diff options
325 files changed, 7464 insertions, 2058 deletions
diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX index 9e642c5bf52..8dfc6708a25 100644 --- a/Documentation/00-INDEX +++ b/Documentation/00-INDEX @@ -232,6 +232,8 @@ memory.txt - info on typical Linux memory problems. mips/ - directory with info about Linux on MIPS architecture. +mmc/ + - directory with info about the MMC subsystem mono.txt - how to execute Mono-based .NET binaries with the help of BINFMT_MISC. mutex-design.txt diff --git a/Documentation/mmc/00-INDEX b/Documentation/mmc/00-INDEX new file mode 100644 index 00000000000..fca586f5b85 --- /dev/null +++ b/Documentation/mmc/00-INDEX @@ -0,0 +1,4 @@ +00-INDEX + - this file +mmc-dev-attrs.txt + - info on SD and MMC device attributes diff --git a/Documentation/mmc/mmc-dev-attrs.txt b/Documentation/mmc/mmc-dev-attrs.txt new file mode 100644 index 00000000000..ff2bd685bce --- /dev/null +++ b/Documentation/mmc/mmc-dev-attrs.txt @@ -0,0 +1,56 @@ +SD and MMC Device Attributes +============================ + +All attributes are read-only. + + cid Card Identifaction Register + csd Card Specific Data Register + scr SD Card Configuration Register (SD only) + date Manufacturing Date (from CID Register) + fwrev Firmware/Product Revision (from CID Register) (SD and MMCv1 only) + hwrev Hardware/Product Revision (from CID Register) (SD and MMCv1 only) + manfid Manufacturer ID (from CID Register) + name Product Name (from CID Register) + oemid OEM/Application ID (from CID Register) + serial Product Serial Number (from CID Register) + erase_size Erase group size + preferred_erase_size Preferred erase size + +Note on Erase Size and Preferred Erase Size: + + "erase_size" is the minimum size, in bytes, of an erase + operation. For MMC, "erase_size" is the erase group size + reported by the card. Note that "erase_size" does not apply + to trim or secure trim operations where the minimum size is + always one 512 byte sector. For SD, "erase_size" is 512 + if the card is block-addressed, 0 otherwise. + + SD/MMC cards can erase an arbitrarily large area up to and + including the whole card. When erasing a large area it may + be desirable to do it in smaller chunks for three reasons: + 1. A single erase command will make all other I/O on + the card wait. This is not a problem if the whole card + is being erased, but erasing one partition will make + I/O for another partition on the same card wait for the + duration of the erase - which could be a several + minutes. + 2. To be able to inform the user of erase progress. + 3. The erase timeout becomes too large to be very + useful. Because the erase timeout contains a margin + which is multiplied by the size of the erase area, + the value can end up being several minutes for large + areas. + + "erase_size" is not the most efficient unit to erase + (especially for SD where it is just one sector), + hence "preferred_erase_size" provides a good chunk + size for erasing large areas. + + For MMC, "preferred_erase_size" is the high-capacity + erase size if a card specifies one, otherwise it is + based on the capacity of the card. + + For SD, "preferred_erase_size" is the allocation unit + size specified by the card. + + "preferred_erase_size" is in bytes. diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt index 03771d7c5dd..ce46fa1e643 100644 --- a/Documentation/sound/alsa/HD-Audio-Models.txt +++ b/Documentation/sound/alsa/HD-Audio-Models.txt @@ -83,8 +83,8 @@ ALC269 ====== basic Basic preset quanta Quanta FL1 - eeepc-p703 ASUS Eeepc P703 P900A - eeepc-p901 ASUS Eeepc P901 S101 + laptop-amic Laptops with analog-mic input + laptop-dmic Laptops with digital-mic input fujitsu FSC Amilo lifebook Fujitsu Lifebook S6420 auto auto-config reading BIOS (default) @@ -109,6 +109,8 @@ ALC662/663/272 asus-mode4 ASUS asus-mode5 ASUS asus-mode6 ASUS + asus-mode7 ASUS + asus-mode8 ASUS dell Dell with ALC272 dell-zm1 Dell ZM1 with ALC272 samsung-nc10 Samsung NC10 mini notebook @@ -295,8 +297,10 @@ Conexant 5066 ============= laptop Basic Laptop config (default) dell-laptop Dell laptops + dell-vostro Dell Vostro olpc-xo-1_5 OLPC XO 1.5 ideapad Lenovo IdeaPad U150 + thinkpad Lenovo Thinkpad STAC9200 ======== @@ -404,6 +408,7 @@ STAC92HD83* mic-ref Reference board with power management for ports dell-s14 Dell laptop hp HP laptops with (inverted) mute-LED + hp-dv7-4000 HP dv-7 4000 auto BIOS setup (default) STAC9872 @@ -416,3 +421,7 @@ Cirrus Logic CS4206/4207 mbp55 MacBook Pro 5,5 imac27 IMac 27 Inch auto BIOS setup (default) + +VIA VT17xx/VT18xx/VT20xx +======================== + auto BIOS setup (default) diff --git a/arch/ia64/include/asm/rwsem.h b/arch/ia64/include/asm/rwsem.h index e8762688e8e..215d5454c7d 100644 --- a/arch/ia64/include/asm/rwsem.h +++ b/arch/ia64/include/asm/rwsem.h @@ -40,9 +40,9 @@ struct rw_semaphore { }; #define RWSEM_UNLOCKED_VALUE __IA64_UL_CONST(0x0000000000000000) -#define RWSEM_ACTIVE_BIAS __IA64_UL_CONST(0x0000000000000001) -#define RWSEM_ACTIVE_MASK __IA64_UL_CONST(0x00000000ffffffff) -#define RWSEM_WAITING_BIAS -__IA64_UL_CONST(0x0000000100000000) +#define RWSEM_ACTIVE_BIAS (1L) +#define RWSEM_ACTIVE_MASK (0xffffffffL) +#define RWSEM_WAITING_BIAS (-0x100000000L) #define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) diff --git a/arch/mn10300/boot/compressed/misc.c b/arch/mn10300/boot/compressed/misc.c index f673383518e..42cbd77bd43 100644 --- a/arch/mn10300/boot/compressed/misc.c +++ b/arch/mn10300/boot/compressed/misc.c @@ -167,6 +167,7 @@ static uch *high_buffer_start /* = (uch *)(((ulg)&end) + HEAP_SIZE)*/; static char *vidmem = (char *)0xb8000; static int lines, cols; +#define BOOTLOADER_INFLATE #include "../../../../lib/inflate.c" static inline void scroll(void) diff --git a/arch/mn10300/include/asm/gdb-stub.h b/arch/mn10300/include/asm/gdb-stub.h index 556cce99254..41ed2676396 100644 --- a/arch/mn10300/include/asm/gdb-stub.h +++ b/arch/mn10300/include/asm/gdb-stub.h @@ -157,25 +157,25 @@ void gdbstub_printk(const char *fmt, ...) #ifdef CONFIG_GDBSTUB_DEBUG_ENTRY #define gdbstub_entry(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__) #else -#define gdbstub_entry(FMT, ...) ({ 0; }) +#define gdbstub_entry(FMT, ...) no_printk(FMT, ##__VA_ARGS__) #endif #ifdef CONFIG_GDBSTUB_DEBUG_PROTOCOL #define gdbstub_proto(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__) #else -#define gdbstub_proto(FMT, ...) ({ 0; }) +#define gdbstub_proto(FMT, ...) no_printk(FMT, ##__VA_ARGS__) #endif #ifdef CONFIG_GDBSTUB_DEBUG_IO #define gdbstub_io(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__) #else -#define gdbstub_io(FMT, ...) ({ 0; }) +#define gdbstub_io(FMT, ...) no_printk(FMT, ##__VA_ARGS__) #endif #ifdef CONFIG_GDBSTUB_DEBUG_BREAKPOINT #define gdbstub_bkpt(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__) #else -#define gdbstub_bkpt(FMT, ...) ({ 0; }) +#define gdbstub_bkpt(FMT, ...) no_printk(FMT, ##__VA_ARGS__) #endif #endif /* !__ASSEMBLY__ */ diff --git a/arch/mn10300/include/asm/posix_types.h b/arch/mn10300/include/asm/posix_types.h index 077567c3779..56ffbc15879 100644 --- a/arch/mn10300/include/asm/posix_types.h +++ b/arch/mn10300/include/asm/posix_types.h @@ -25,8 +25,13 @@ typedef int __kernel_pid_t; typedef unsigned short __kernel_ipc_pid_t; typedef unsigned short __kernel_uid_t; typedef unsigned short __kernel_gid_t; +#if __GNUC__ == 4 +typedef unsigned int __kernel_size_t; +typedef signed int __kernel_ssize_t; +#else typedef unsigned long __kernel_size_t; -typedef long __kernel_ssize_t; +typedef signed long __kernel_ssize_t; +#endif typedef int __kernel_ptrdiff_t; typedef long __kernel_time_t; typedef long __kernel_suseconds_t; diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c index ef34d5a0f8b..9d49073e827 100644 --- a/arch/mn10300/kernel/mn10300-serial.c +++ b/arch/mn10300/kernel/mn10300-serial.c @@ -44,11 +44,6 @@ static const char serial_revdate[] = "2007-11-06"; #include <unit/timex.h> #include "mn10300-serial.h" -static inline __attribute__((format(printf, 1, 2))) -void no_printk(const char *fmt, ...) -{ -} - #define kenter(FMT, ...) \ printk(KERN_DEBUG "-->%s(" FMT ")\n", __func__, ##__VA_ARGS__) #define _enter(FMT, ...) \ diff --git a/arch/mn10300/kernel/rtc.c b/arch/mn10300/kernel/rtc.c index 815a933aafa..4eef0e7224f 100644 --- a/arch/mn10300/kernel/rtc.c +++ b/arch/mn10300/kernel/rtc.c @@ -20,9 +20,6 @@ DEFINE_SPINLOCK(rtc_lock); EXPORT_SYMBOL(rtc_lock); -/* last time the RTC got updated */ -static long last_rtc_update; - /* time for RTC to update itself in ioclks */ static unsigned long mn10300_rtc_update_period; @@ -110,7 +107,7 @@ static int set_rtc_mmss(unsigned long nowtime) int update_persistent_clock(struct timespec now) { - return set_rtc_mms(now.tv_sec); + return set_rtc_mmss(now.tv_sec); } /* diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c index 92d496ad07c..838d0259cd2 100644 --- a/arch/parisc/mm/ioremap.c +++ b/arch/parisc/mm/ioremap.c @@ -71,7 +71,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l */ offset = phys_addr & ~PAGE_MASK; phys_addr &= PAGE_MASK; - size = PAGE_ALIGN(last_addr) - phys_addr; + size = PAGE_ALIGN(last_addr + 1) - phys_addr; /* * Ok, go for it.. diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c index 51df7e75469..f9751c8905b 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c @@ -102,7 +102,7 @@ static struct of_device_id mpc837x_ids[] = { static int __init mpc837x_declare_of_platform_devices(void) { - /* Publish of_device */ + /* Publish platform_device */ of_platform_bus_probe(NULL, mpc837x_ids, NULL); return 0; diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c index e00801c4254..910caa6b581 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c @@ -78,7 +78,7 @@ static struct of_device_id mpc837x_ids[] = { static int __init mpc837x_declare_of_platform_devices(void) { - /* Publish of_device */ + /* Publish platform_device */ of_platform_bus_probe(NULL, mpc837x_ids, NULL); return 0; diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 8bd86530ee2..6425abe5b7d 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1332,7 +1332,7 @@ static inline void fsl_rio_info(struct device *dev, u32 ccsr) /** * fsl_rio_setup - Setup Freescale PowerPC RapidIO interface - * @dev: of_device pointer + * @dev: platform_device pointer * * Initializes MPC85xx RapidIO hardware interface, configures * master port with system-specific info, and registers the diff --git a/arch/score/mm/tlb-score.c b/arch/score/mm/tlb-score.c index 4fa5aa5afec..6fdb100244c 100644 --- a/arch/score/mm/tlb-score.c +++ b/arch/score/mm/tlb-score.c @@ -158,7 +158,7 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) { - if (!vma || vma->vm_mm->context != 0) { + if (vma && vma->vm_mm->context != 0) { unsigned long flags; int oldpid, newpid, idx; unsigned long vma_ASID = vma->vm_mm->context; diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h index 018a0a40079..bf5f7d32bd0 100644 --- a/arch/x86/include/asm/xen/page.h +++ b/arch/x86/include/asm/xen/page.h @@ -112,13 +112,9 @@ static inline xpaddr_t machine_to_phys(xmaddr_t machine) */ static inline unsigned long mfn_to_local_pfn(unsigned long mfn) { - extern unsigned long max_mapnr; unsigned long pfn = mfn_to_pfn(mfn); - if ((pfn < max_mapnr) - && !xen_feature(XENFEAT_auto_translated_physmap) - && (get_phys_to_machine(pfn) != mfn)) - return max_mapnr; /* force !pfn_valid() */ - /* XXX fixme; not true with sparsemem */ + if (get_phys_to_machine(pfn) != mfn) + return -1; /* force !pfn_valid() */ return pfn; } diff --git a/arch/x86/include/asm/xen/swiotlb-xen.h b/arch/x86/include/asm/xen/swiotlb-xen.h new file mode 100644 index 00000000000..1be1ab7d6a4 --- /dev/null +++ b/arch/x86/include/asm/xen/swiotlb-xen.h @@ -0,0 +1,14 @@ +#ifndef _ASM_X86_SWIOTLB_XEN_H +#define _ASM_X86_SWIOTLB_XEN_H + +#ifdef CONFIG_SWIOTLB_XEN +extern int xen_swiotlb; +extern int __init pci_xen_swiotlb_detect(void); +extern void __init pci_xen_swiotlb_init(void); +#else +#define xen_swiotlb (0) +static inline int __init pci_xen_swiotlb_detect(void) { return 0; } +static inline void __init pci_xen_swiotlb_init(void) { } +#endif + +#endif /* _ASM_X86_SWIOTLB_XEN_H */ diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 33dbcc4ec5f..351f9c0fea1 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -582,7 +582,7 @@ static void init_one_hpet_msi_clockevent(struct hpet_dev *hdev, int cpu) * scaled math multiplication factor for nanosecond to hpet tick * conversion. */ - hpet_freq = 1000000000000000ULL; + hpet_freq = FSEC_PER_SEC; do_div(hpet_freq, hpet_period); evt->mult = div_sc((unsigned long) hpet_freq, NSEC_PER_SEC, evt->shift); @@ -837,7 +837,7 @@ static int hpet_clocksource_register(void) * cyc/sec = FSEC_PER_SEC/hpet_period(fsec/cyc) * cyc/sec = (FSEC_PER_NSEC * NSEC_PER_SEC)/hpet_period */ - hpet_freq = FSEC_PER_NSEC * NSEC_PER_SEC; + hpet_freq = FSEC_PER_SEC; do_div(hpet_freq, hpet_period); clocksource_register_hz(&clocksource_hpet, (u32)hpet_freq); diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 4b7e3d8b01d..9f07cfcbd3a 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -13,6 +13,7 @@ #include <asm/calgary.h> #include <asm/amd_iommu.h> #include <asm/x86_init.h> +#include <asm/xen/swiotlb-xen.h> static int forbid_dac __read_mostly; @@ -132,7 +133,7 @@ void __init pci_iommu_alloc(void) /* free the range so iommu could get some range less than 4G */ dma32_free_bootmem(); - if (pci_swiotlb_detect()) + if (pci_xen_swiotlb_detect() || pci_swiotlb_detect()) goto out; gart_iommu_hole_init(); @@ -144,6 +145,8 @@ void __init pci_iommu_alloc(void) /* needs to be called after gart_iommu_hole_init */ amd_iommu_detect(); out: + pci_xen_swiotlb_init(); + pci_swiotlb_init(); } @@ -296,7 +299,7 @@ static int __init pci_iommu_init(void) #endif x86_init.iommu.iommu_init(); - if (swiotlb) { + if (swiotlb || xen_swiotlb) { printk(KERN_INFO "PCI-DMA: " "Using software bounce buffering for IO (SWIOTLB)\n"); swiotlb_print_info(); diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile index 93095468598..77938515891 100644 --- a/arch/x86/xen/Makefile +++ b/arch/x86/xen/Makefile @@ -18,3 +18,4 @@ obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= spinlock.o obj-$(CONFIG_XEN_DEBUG_FS) += debugfs.o +obj-$(CONFIG_SWIOTLB_XEN) += pci-swiotlb-xen.o diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index d4ff5e83621..7d46c844141 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1172,6 +1172,10 @@ asmlinkage void __init xen_start_kernel(void) pgd = (pgd_t *)xen_start_info->pt_base; + if (!xen_initial_domain()) + __supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD); + + __supported_pte_mask |= _PAGE_IOMAP; /* Don't do the full vcpu_info placement stuff until we have a possible map and a non-dummy shared_info. */ per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0]; diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 413b19b3d0f..42086ac406a 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -42,6 +42,7 @@ #include <linux/highmem.h> #include <linux/debugfs.h> #include <linux/bug.h> +#include <linux/vmalloc.h> #include <linux/module.h> #include <linux/gfp.h> @@ -51,15 +52,19 @@ #include <asm/mmu_context.h> #include <asm/setup.h> #include <asm/paravirt.h> +#include <asm/e820.h> #include <asm/linkage.h> +#include <asm/page.h> #include <asm/xen/hypercall.h> #include <asm/xen/hypervisor.h> +#include <xen/xen.h> #include <xen/page.h> #include <xen/interface/xen.h> #include <xen/interface/hvm/hvm_op.h> #include <xen/interface/version.h> +#include <xen/interface/memory.h> #include <xen/hvc-console.h> #include "multicalls.h" @@ -68,6 +73,13 @@ #define MMU_UPDATE_HISTO 30 +/* + * Protects atomic reservation decrease/increase against concurrent increases. + * Also protects non-atomic updates of current_pages and driver_pages, and + * balloon lists. + */ +DEFINE_SPINLOCK(xen_reservation_lock); + #ifdef CONFIG_XEN_DEBUG_FS static struct { @@ -378,6 +390,28 @@ static bool xen_page_pinned(void *ptr) return PagePinned(page); } +static bool xen_iomap_pte(pte_t pte) +{ + return pte_flags(pte) & _PAGE_IOMAP; +} + +static void xen_set_iomap_pte(pte_t *ptep, pte_t pteval) +{ + struct multicall_space mcs; + struct mmu_update *u; + + mcs = xen_mc_entry(sizeof(*u)); + u = mcs.args; + + /* ptep might be kmapped when using 32-bit HIGHPTE */ + u->ptr = arbitrary_virt_to_machine(ptep).maddr; + u->val = pte_val_ma(pteval); + + MULTI_mmu_update(mcs.mc, mcs.args, 1, NULL, DOMID_IO); + + xen_mc_issue(PARAVIRT_LAZY_MMU); +} + static void xen_extend_mmu_update(const struct mmu_update *update) { struct multicall_space mcs; @@ -454,6 +488,11 @@ void set_pte_mfn(unsigned long vaddr, unsigned long mfn, pgprot_t flags) void xen_set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pteval) { + if (xen_iomap_pte(pteval)) { + xen_set_iomap_pte(ptep, pteval); + goto out; + } + ADD_STATS(set_pte_at, 1); // ADD_STATS(set_pte_at_pinned, xen_page_pinned(ptep)); ADD_STATS(set_pte_at_current, mm == current->mm); @@ -524,8 +563,25 @@ static pteval_t pte_pfn_to_mfn(pteval_t val) return val; } +static pteval_t iomap_pte(pteval_t val) +{ + if (val & _PAGE_PRESENT) { + unsigned long pfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT; + pteval_t flags = val & PTE_FLAGS_MASK; + + /* We assume the pte frame number is a MFN, so + just use it as-is. */ + val = ((pteval_t)pfn << PAGE_SHIFT) | flags; + } + + return val; +} + pteval_t xen_pte_val(pte_t pte) { + if (xen_initial_domain() && (pte.pte & _PAGE_IOMAP)) + return pte.pte; + return pte_mfn_to_pfn(pte.pte); } PV_CALLEE_SAVE_REGS_THUNK(xen_pte_val); @@ -538,7 +594,22 @@ PV_CALLEE_SAVE_REGS_THUNK(xen_pgd_val); pte_t xen_make_pte(pteval_t pte) { - pte = pte_pfn_to_mfn(pte); + phys_addr_t addr = (pte & PTE_PFN_MASK); + + /* + * Unprivileged domains are allowed to do IOMAPpings for + * PCI passthrough, but not map ISA space. The ISA + * mappings are just dummy local mappings to keep other + * parts of the kernel happy. + */ + if (unlikely(pte & _PAGE_IOMAP) && + (xen_initial_domain() || addr >= ISA_END_ADDRESS)) { + pte = iomap_pte(pte); + } else { + pte &= ~_PAGE_IOMAP; + pte = pte_pfn_to_mfn(pte); + } + return native_make_pte(pte); } PV_CALLEE_SAVE_REGS_THUNK(xen_make_pte); @@ -594,6 +665,11 @@ void xen_set_pud(pud_t *ptr, pud_t val) void xen_set_pte(pte_t *ptep, pte_t pte) { + if (xen_iomap_pte(pte)) { + xen_set_iomap_pte(ptep, pte); + return; + } + ADD_STATS(pte_update, 1); // ADD_STATS(pte_update_pinned, xen_page_pinned(ptep)); ADD_STATS(pte_update_batched, paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU); @@ -610,6 +686,11 @@ void xen_set_pte(pte_t *ptep, pte_t pte) #ifdef CONFIG_X86_PAE void xen_set_pte_atomic(pte_t *ptep, pte_t pte) { + if (xen_iomap_pte(pte)) { + xen_set_iomap_pte(ptep, pte); + return; + } + set_64bit((u64 *)ptep, native_pte_val(pte)); } @@ -936,8 +1017,6 @@ static int xen_pin_page(struct mm_struct *mm, struct page *page, read-only, and can be pinned. */ static void __xen_pgd_pin(struct mm_struct *mm, pgd_t *pgd) { - vm_unmap_aliases(); - xen_mc_batch(); if (__xen_pgd_walk(mm, pgd, xen_pin_page, USER_LIMIT)) { @@ -1501,7 +1580,6 @@ static void xen_alloc_ptpage(struct mm_struct *mm, unsigned long pfn, unsigned l if (PagePinned(virt_to_page(mm->pgd))) { SetPagePinned(page); - vm_unmap_aliases(); if (!PageHighMem(page)) { make_lowmem_page_readonly(__va(PFN_PHYS((unsigned long)pfn))); if (level == PT_PTE && USE_SPLIT_PTLOCKS) @@ -1812,9 +1890,16 @@ static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot) pte = pfn_pte(phys, prot); break; - default: + case FIX_PARAVIRT_BOOTMAP: + /* This is an MFN, but it isn't an IO mapping from the + IO domain */ pte = mfn_pte(phys, prot); break; + + default: + /* By default, set_fixmap is used for hardware mappings */ + pte = mfn_pte(phys, __pgprot(pgprot_val(prot) | _PAGE_IOMAP)); + break; } __native_set_fixmap(idx, pte); @@ -1940,7 +2025,205 @@ void __init xen_init_mmu_ops(void) x86_init.paging.pagetable_setup_start = xen_pagetable_setup_start; x86_init.paging.pagetable_setup_done = xen_pagetable_setup_done; pv_mmu_ops = xen_mmu_ops; + + vmap_lazy_unmap = false; +} + +/* Protected by xen_reservation_lock. */ +#define MAX_CONTIG_ORDER 9 /* 2MB */ +static unsigned long discontig_frames[1<<MAX_CONTIG_ORDER]; + +#define VOID_PTE (mfn_pte(0, __pgprot(0))) +static void xen_zap_pfn_range(unsigned long vaddr, unsigned int order, + unsigned long *in_frames, + unsigned long *out_frames) +{ + int i; + struct multicall_space mcs; + + xen_mc_batch(); + for (i = 0; i < (1UL<<order); i++, vaddr += PAGE_SIZE) { + mcs = __xen_mc_entry(0); + + if (in_frames) + in_frames[i] = virt_to_mfn(vaddr); + + MULTI_update_va_mapping(mcs.mc, vaddr, VOID_PTE, 0); + set_phys_to_machine(virt_to_pfn(vaddr), INVALID_P2M_ENTRY); + + if (out_frames) + out_frames[i] = virt_to_pfn(vaddr); + } + xen_mc_issue(0); +} + +/* + * Update the pfn-to-mfn mappings for a virtual address range, either to + * point to an array of mfns, or contiguously from a single starting + * mfn. + */ +static void xen_remap_exchanged_ptes(unsigned long vaddr, int order, + unsigned long *mfns, + unsigned long first_mfn) +{ + unsigned i, limit; + unsigned long mfn; + + xen_mc_batch(); + + limit = 1u << order; + for (i = 0; i < limit; i++, vaddr += PAGE_SIZE) { + struct multicall_space mcs; + unsigned flags; + + mcs = __xen_mc_entry(0); + if (mfns) + mfn = mfns[i]; + else + mfn = first_mfn + i; + + if (i < (limit - 1)) + flags = 0; + else { + if (order == 0) + flags = UVMF_INVLPG | UVMF_ALL; + else + flags = UVMF_TLB_FLUSH | UVMF_ALL; + } + + MULTI_update_va_mapping(mcs.mc, vaddr, + mfn_pte(mfn, PAGE_KERNEL), flags); + + set_phys_to_machine(virt_to_pfn(vaddr), mfn); + } + + xen_mc_issue(0); +} + +/* + * Perform the hypercall to exchange a region of our pfns to point to + * memory with the required contiguous alignment. Takes the pfns as + * input, and populates mfns as output. + * + * Returns a success code indicating whether the hypervisor was able to + * satisfy the request or not. + */ +static int xen_exchange_memory(unsigned long extents_in, unsigned int order_in, + unsigned long *pfns_in, + unsigned long extents_out, + unsigned int order_out, + unsigned long *mfns_out, + unsigned int address_bits) +{ + long rc; + int success; + + struct xen_memory_exchange exchange = { + .in = { + .nr_extents = extents_in, + .extent_order = order_in, + .extent_start = pfns_in, + .domid = DOMID_SELF + }, + .out = { + .nr_extents = extents_out, + .extent_order = order_out, + .extent_start = mfns_out, + .address_bits = address_bits, + .domid = DOMID_SELF + } + }; + + BUG_ON(extents_in << order_in != extents_out << order_out); + + rc = HYPERVISOR_memory_op(XENMEM_exchange, &exchange); + success = (exchange.nr_exchanged == extents_in); + + BUG_ON(!success && ((exchange.nr_exchanged != 0) || (rc == 0))); + BUG_ON(success && (rc != 0)); + + return success; +} + +int xen_create_contiguous_region(unsigned long vstart, unsigned int order, + unsigned int address_bits) +{ + unsigned long *in_frames = discontig_frames, out_frame; + unsigned long flags; + int success; + + /* + * Currently an auto-translated guest will not perform I/O, nor will + * it require PAE page directories below 4GB. Therefore any calls to + * this function are redundant and can be ignored. + */ + + if (xen_feature(XENFEAT_auto_translated_physmap)) + return 0; + + if (unlikely(order > MAX_CONTIG_ORDER)) + return -ENOMEM; + + memset((void *) vstart, 0, PAGE_SIZE << order); + + spin_lock_irqsave(&xen_reservation_lock, flags); + + /* 1. Zap current PTEs, remembering MFNs. */ + xen_zap_pfn_range(vstart, order, in_frames, NULL); + + /* 2. Get a new contiguous memory extent. */ + out_frame = virt_to_pfn(vstart); + success = xen_exchange_memory(1UL << order, 0, in_frames, + 1, order, &out_frame, + address_bits); + + /* 3. Map the new extent in place of old pages. */ + if (success) + xen_remap_exchanged_ptes(vstart, order, NULL, out_frame); + else + xen_remap_exchanged_ptes(vstart, order, in_frames, 0); + + spin_unlock_irqrestore(&xen_reservation_lock, flags); + + return success ? 0 : -ENOMEM; +} +EXPORT_SYMBOL_GPL(xen_create_contiguous_region); + +void xen_destroy_contiguous_region(unsigned long vstart, unsigned int order) +{ + unsigned long *out_frames = discontig_frames, in_frame; + unsigned long flags; + int success; + + if (xen_feature(XENFEAT_auto_translated_physmap)) + return; + + if (unlikely(order > MAX_CONTIG_ORDER)) + return; + + memset((void *) vstart, 0, PAGE_SIZE << order); + + spin_lock_irqsave(&xen_reservation_lock, flags); + + /* 1. Find start MFN of contiguous extent. */ + in_frame = virt_to_mfn(vstart); + + /* 2. Zap current PTEs. */ + xen_zap_pfn_range(vstart, order, NULL, out_frames); + + /* 3. Do the exchange for non-contiguous MFNs. */ + success = xen_exchange_memory(1, order, &in_frame, 1UL << order, + 0, out_frames, 0); + + /* 4. Map new pages in place of old pages. */ + if (success) + xen_remap_exchanged_ptes(vstart, order, out_frames, 0); + else + xen_remap_exchanged_ptes(vstart, order, NULL, in_frame); + + spin_unlock_irqrestore(&xen_reservation_lock, flags); } +EXPORT_SYMBOL_GPL(xen_destroy_contiguous_region); #ifdef CONFIG_XEN_PVHVM static void xen_hvm_exit_mmap(struct mm_struct *mm) diff --git a/arch/x86/xen/pci-swiotlb-xen.c b/arch/x86/xen/pci-swiotlb-xen.c new file mode 100644 index 00000000000..a013ec9d0c5 --- /dev/null +++ b/arch/x86/xen/pci-swiotlb-xen.c @@ -0,0 +1,58 @@ +/* Glue code to lib/swiotlb-xen.c */ + +#include <linux/dma-mapping.h> +#include <xen/swiotlb-xen.h> + +#include <asm/xen/hypervisor.h> +#include <xen/xen.h> + +int xen_swiotlb __read_mostly; + +static struct dma_map_ops xen_swiotlb_dma_ops = { + .mapping_error = xen_swiotlb_dma_mapping_error, + .alloc_coherent = xen_swiotlb_alloc_coherent, + .free_coherent = xen_swiotlb_free_coherent, + .sync_single_for_cpu = xen_swiotlb_sync_single_for_cpu, + .sync_single_for_device = xen_swiotlb_sync_single_for_device, + .sync_sg_for_cpu = xen_swiotlb_sync_sg_for_cpu, + .sync_sg_for_device = xen_swiotlb_sync_sg_for_device, + .map_sg = xen_swiotlb_map_sg_attrs, + .unmap_sg = xen_swiotlb_unmap_sg_attrs, + .map_page = xen_swiotlb_map_page, + .unmap_page = xen_swiotlb_unmap_page, + .dma_supported = xen_swiotlb_dma_supported, +}; + +/* + * pci_xen_swiotlb_detect - set xen_swiotlb to 1 if necessary + * + * This returns non-zero if we are forced to use xen_swiotlb (by the boot + * option). + */ +int __init pci_xen_swiotlb_detect(void) +{ + + /* If running as PV guest, either iommu=soft, or swiotlb=force will + * activate this IOMMU. If running as PV privileged, activate it + * irregardlesss. + */ + if ((xen_initial_domain() || swiotlb || swiotlb_force) && + (xen_pv_domain())) + xen_swiotlb = 1; + + /* If we are running under Xen, we MUST disable the native SWIOTLB. + * Don't worry about swiotlb_force flag activating the native, as + * the 'swiotlb' flag is the only one turning it on. */ + if (xen_pv_domain()) + swiotlb = 0; + + return xen_swiotlb; +} + +void __init pci_xen_swiotlb_init(void) +{ + if (xen_swiotlb) { + xen_swiotlb_init(1); + dma_ops = &xen_swiotlb_dma_ops; + } +} diff --git a/block/blk-core.c b/block/blk-core.c index 7da630e25ae..ee1a1e7e63c 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1514,7 +1514,10 @@ static inline void __generic_make_request(struct bio *bio) if (bio_check_eod(bio, nr_sectors)) goto end_io; - if ((bio->bi_rw & REQ_DISCARD) && !blk_queue_discard(q)) { + if ((bio->bi_rw & REQ_DISCARD) && + (!blk_queue_discard(q) || + ((bio->bi_rw & REQ_SECURE) && + !blk_queue_secdiscard(q)))) { err = -EOPNOTSUPP; goto end_io; } diff --git a/block/blk-lib.c b/block/blk-lib.c index c1fc55a83ba..c392029a104 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -62,6 +62,12 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, max_discard_sectors &= ~(disc_sects - 1); } + if (flags & BLKDEV_IFL_SECURE) { + if (!blk_queue_secdiscard(q)) + return -EOPNOTSUPP; + type |= DISCARD_SECURE; + } + while (nr_sects && !ret) { bio = bio_alloc(gfp_mask, 1); if (!bio) { diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index d5308563773..119f07b74dc 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -703,6 +703,7 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg) case BLKFLSBUF: case BLKROSET: case BLKDISCARD: + case BLKSECDISCARD: /* * the ones below are implemented in blkdev_locked_ioctl, * but we call blkdev_ioctl, which gets the lock for us diff --git a/block/elevator.c b/block/elevator.c index 816a7c8d639..ec585c9554d 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -83,6 +83,12 @@ int elv_rq_merge_ok(struct request *rq, struct bio *bio) return 0; /* + * Don't merge discard requests and secure discard requests + */ + if ((bio->bi_rw & REQ_SECURE) != (rq->bio->bi_rw & REQ_SECURE)) + return 0; + + /* * different data direction or already started, don't merge */ if (bio_data_dir(bio) != rq_data_dir(rq)) diff --git a/block/ioctl.c b/block/ioctl.c index 09fd7f1ef23..d8052f0dabd 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -114,8 +114,10 @@ static int blkdev_reread_part(struct block_device *bdev) } static int blk_ioctl_discard(struct block_device *bdev, uint64_t start, - uint64_t len) + uint64_t len, int secure) { + unsigned long flags = BLKDEV_IFL_WAIT; + if (start & 511) return -EINVAL; if (len & 511) @@ -125,8 +127,9 @@ static int blk_ioctl_discard(struct block_device *bdev, uint64_t start, if (start + len > (bdev->bd_inode->i_size >> 9)) return -EINVAL; - return blkdev_issue_discard(bdev, start, len, GFP_KERNEL, - BLKDEV_IFL_WAIT); + if (secure) + flags |= BLKDEV_IFL_SECURE; + return blkdev_issue_discard(bdev, start, len, GFP_KERNEL, flags); } static int put_ushort(unsigned long arg, unsigned short val) @@ -213,7 +216,8 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, set_device_ro(bdev, n); return 0; - case BLKDISCARD: { + case BLKDISCARD: + case BLKSECDISCARD: { uint64_t range[2]; if (!(mode & FMODE_WRITE)) @@ -222,7 +226,8 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, if (copy_from_user(range, (void __user *)arg, sizeof(range))) return -EFAULT; - return blk_ioctl_discard(bdev, range[0], range[1]); + return blk_ioctl_discard(bdev, range[0], range[1], + cmd == BLKSECDISCARD); } case HDIO_GETGEO: { diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index 864dd46c346..18645f4e83c 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -33,6 +33,7 @@ #include <linux/uaccess.h> #include <linux/cper.h> #include <linux/nmi.h> +#include <linux/hardirq.h> #include <acpi/apei.h> #include "apei-internal.h" diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index f087ab55b1d..8cc536e49a0 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -680,7 +680,7 @@ mpc52xx_ata_remove_one(struct device *dev) /* ======================================================================== */ static int __devinit -mpc52xx_ata_probe(struct of_device *op, const struct of_device_id *match) +mpc52xx_ata_probe(struct platform_device *op, const struct of_device_id *match) { unsigned int ipb_freq; struct resource res_mem; @@ -821,7 +821,7 @@ mpc52xx_ata_probe(struct of_device *op, const struct of_device_id *match) } static int -mpc52xx_ata_remove(struct of_device *op) +mpc52xx_ata_remove(struct platform_device *op) { struct mpc52xx_ata_priv *priv; int task_irq; @@ -848,7 +848,7 @@ mpc52xx_ata_remove(struct of_device *op) #ifdef CONFIG_PM static int -mpc52xx_ata_suspend(struct of_device *op, pm_message_t state) +mpc52xx_ata_suspend(struct platform_device *op, pm_message_t state) { struct ata_host *host = dev_get_drvdata(&op->dev); @@ -856,7 +856,7 @@ mpc52xx_ata_suspend(struct of_device *op, pm_message_t state) } static int -mpc52xx_ata_resume(struct of_device *op) +mpc52xx_ata_resume(struct platform_device *op) { struct ata_host *host = dev_get_drvdata(&op->dev); struct mpc52xx_ata_priv *priv = host->private_data; diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c index 5a1b82c08be..480e043ce6b 100644 --- a/drivers/ata/pata_of_platform.c +++ b/drivers/ata/pata_of_platform.c @@ -14,7 +14,7 @@ #include <linux/of_platform.h> #include <linux/ata_platform.h> -static int __devinit pata_of_platform_probe(struct of_device *ofdev, +static int __devinit pata_of_platform_probe(struct platform_device *ofdev, const struct of_device_id *match) { int ret; @@ -78,7 +78,7 @@ static int __devinit pata_of_platform_probe(struct of_device *ofdev, reg_shift, pio_mask); } -static int __devexit pata_of_platform_remove(struct of_device *ofdev) +static int __devexit pata_of_platform_remove(struct platform_device *ofdev) { return __pata_platform_remove(&ofdev->dev); } diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index 18c986dbb7f..7325f77480d 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -1296,7 +1296,7 @@ static const struct ata_port_info sata_fsl_port_info[] = { }, }; -static int sata_fsl_probe(struct of_device *ofdev, +static int sata_fsl_probe(struct platform_device *ofdev, const struct of_device_id *match) { int retval = -ENXIO; @@ -1370,7 +1370,7 @@ error_exit_with_cleanup: return retval; } -static int sata_fsl_remove(struct of_device *ofdev) +static int sata_fsl_remove(struct platform_device *ofdev) { struct ata_host *host = dev_get_drvdata(&ofdev->dev); struct sata_fsl_host_priv *host_priv = host->private_data; @@ -1387,13 +1387,13 @@ static int sata_fsl_remove(struct of_device *ofdev) } #ifdef CONFIG_PM -static int sata_fsl_suspend(struct of_device *op, pm_message_t state) +static int sata_fsl_suspend(struct platform_device *op, pm_message_t state) { struct ata_host *host = dev_get_drvdata(&op->dev); return ata_host_suspend(host, state); } -static int sata_fsl_resume(struct of_device *op) +static int sata_fsl_resume(struct platform_device *op) { struct ata_host *host = dev_get_drvdata(&op->dev); struct sata_fsl_host_priv *host_priv = host->private_data; diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index b7385e07771..c8fc69c85a0 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -674,7 +674,7 @@ static void fore200e_sba_write(u32 val, volatile u32 __iomem *addr) static u32 fore200e_sba_dma_map(struct fore200e *fore200e, void* virt_addr, int size, int direction) { - struct of_device *op = fore200e->bus_dev; + struct platform_device *op = fore200e->bus_dev; u32 dma_addr; dma_addr = dma_map_single(&op->dev, virt_addr, size, direction); @@ -687,7 +687,7 @@ static u32 fore200e_sba_dma_map(struct fore200e *fore200e, void* virt_addr, int static void fore200e_sba_dma_unmap(struct fore200e *fore200e, u32 dma_addr, int size, int direction) { - struct of_device *op = fore200e->bus_dev; + struct platform_device *op = fore200e->bus_dev; DPRINTK(3, "SBUS DVMA unmapping: dma_addr = 0x%08x, size = %d, direction = %d,\n", dma_addr, size, direction); @@ -697,7 +697,7 @@ static void fore200e_sba_dma_unmap(struct fore200e *fore200e, u32 dma_addr, int static void fore200e_sba_dma_sync_for_cpu(struct fore200e *fore200e, u32 dma_addr, int size, int direction) { - struct of_device *op = fore200e->bus_dev; + struct platform_device *op = fore200e->bus_dev; DPRINTK(3, "SBUS DVMA sync: dma_addr = 0x%08x, size = %d, direction = %d\n", dma_addr, size, direction); @@ -706,7 +706,7 @@ static void fore200e_sba_dma_sync_for_cpu(struct fore200e *fore200e, u32 dma_add static void fore200e_sba_dma_sync_for_device(struct fore200e *fore200e, u32 dma_addr, int size, int direction) { - struct of_device *op = fore200e->bus_dev; + struct platform_device *op = fore200e->bus_dev; DPRINTK(3, "SBUS DVMA sync: dma_addr = 0x%08x, size = %d, direction = %d\n", dma_addr, size, direction); @@ -719,7 +719,7 @@ static void fore200e_sba_dma_sync_for_device(struct fore200e *fore200e, u32 dma_ static int fore200e_sba_dma_chunk_alloc(struct fore200e *fore200e, struct chunk *chunk, int size, int nbr, int alignment) { - struct of_device *op = fore200e->bus_dev; + struct platform_device *op = fore200e->bus_dev; chunk->alloc_size = chunk->align_size = size * nbr; @@ -738,7 +738,7 @@ static int fore200e_sba_dma_chunk_alloc(struct fore200e *fore200e, struct chunk /* free a DVMA consistent chunk of memory */ static void fore200e_sba_dma_chunk_free(struct fore200e *fore200e, struct chunk *chunk) { - struct of_device *op = fore200e->bus_dev; + struct platform_device *op = fore200e->bus_dev; dma_free_coherent(&op->dev, chunk->alloc_size, chunk->alloc_addr, chunk->dma_addr); @@ -770,7 +770,7 @@ static void fore200e_sba_reset(struct fore200e *fore200e) static int __init fore200e_sba_map(struct fore200e *fore200e) { - struct of_device *op = fore200e->bus_dev; + struct platform_device *op = fore200e->bus_dev; unsigned int bursts; /* gain access to the SBA specific registers */ @@ -800,7 +800,7 @@ static int __init fore200e_sba_map(struct fore200e *fore200e) static void fore200e_sba_unmap(struct fore200e *fore200e) { - struct of_device *op = fore200e->bus_dev; + struct platform_device *op = fore200e->bus_dev; of_iounmap(&op->resource[0], fore200e->regs.sba.hcr, SBA200E_HCR_LENGTH); of_iounmap(&op->resource[1], fore200e->regs.sba.bsr, SBA200E_BSR_LENGTH); @@ -816,7 +816,7 @@ static int __init fore200e_sba_configure(struct fore200e *fore200e) static int __init fore200e_sba_prom_read(struct fore200e *fore200e, struct prom_data *prom) { - struct of_device *op = fore200e->bus_dev; + struct platform_device *op = fore200e->bus_dev; const u8 *prop; int len; @@ -840,7 +840,7 @@ static int __init fore200e_sba_prom_read(struct fore200e *fore200e, struct prom_ static int fore200e_sba_proc_read(struct fore200e *fore200e, char *page) { - struct of_device *op = fore200e->bus_dev; + struct platform_device *op = fore200e->bus_dev; const struct linux_prom_registers *regs; regs = of_get_property(op->dev.of_node, "reg", NULL); @@ -2513,7 +2513,7 @@ fore200e_load_and_start_fw(struct fore200e* fore200e) device = &((struct pci_dev *) fore200e->bus_dev)->dev; #ifdef CONFIG_SBUS else if (strcmp(fore200e->bus->model_name, "SBA-200E") == 0) - device = &((struct of_device *) fore200e->bus_dev)->dev; + device = &((struct platform_device *) fore200e->bus_dev)->dev; #endif else return err; @@ -2643,7 +2643,7 @@ fore200e_init(struct fore200e* fore200e) } #ifdef CONFIG_SBUS -static int __devinit fore200e_sba_probe(struct of_device *op, +static int __devinit fore200e_sba_probe(struct platform_device *op, const struct of_device_id *match) { const struct fore200e_bus *bus = match->data; @@ -2675,7 +2675,7 @@ static int __devinit fore200e_sba_probe(struct of_device *op, return 0; } -static int __devexit fore200e_sba_remove(struct of_device *op) +static int __devexit fore200e_sba_remove(struct platform_device *op) { struct fore200e *fore200e = dev_get_drvdata(&op->dev); diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index b71888b909a..2982b3ee946 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -1194,7 +1194,7 @@ static struct platform_driver ace_platform_driver = { #if defined(CONFIG_OF) static int __devinit -ace_of_probe(struct of_device *op, const struct of_device_id *match) +ace_of_probe(struct platform_device *op, const struct of_device_id *match) { struct resource res; resource_size_t physaddr; @@ -1226,7 +1226,7 @@ ace_of_probe(struct of_device *op, const struct of_device_id *match) return ace_alloc(&op->dev, id ? *id : 0, physaddr, irq, bus_width); } -static int __devexit ace_of_remove(struct of_device *op) +static int __devexit ace_of_remove(struct platform_device *op) { ace_free(&op->dev); return 0; diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 7cfcc629a7f..3d44ec724c1 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -1002,7 +1002,7 @@ config SCx200_GPIO config PC8736x_GPIO tristate "NatSemi PC8736x GPIO Support" - depends on X86 + depends on X86_32 default SCx200_GPIO # mostly N select NSC_GPIO # needed for support routines help diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c index 7a4f080f835..1acdb250951 100644 --- a/drivers/char/hw_random/n2-drv.c +++ b/drivers/char/hw_random/n2-drv.c @@ -619,7 +619,7 @@ static void __devinit n2rng_driver_version(void) pr_info("%s", version); } -static int __devinit n2rng_probe(struct of_device *op, +static int __devinit n2rng_probe(struct platform_device *op, const struct of_device_id *match) { int victoria_falls = (match->data != NULL); @@ -714,7 +714,7 @@ out: return err; } -static int __devexit n2rng_remove(struct of_device *op) +static int __devexit n2rng_remove(struct platform_device *op) { struct n2rng *np = dev_get_drvdata(&op->dev); diff --git a/drivers/char/hw_random/n2rng.h b/drivers/char/hw_random/n2rng.h index a2b81e7bfc1..4bea07f3097 100644 --- a/drivers/char/hw_random/n2rng.h +++ b/drivers/char/hw_random/n2rng.h @@ -65,7 +65,7 @@ struct n2rng_unit { }; struct n2rng { - struct of_device *op; + struct platform_device *op; unsigned long flags; #define N2RNG_FLAG_VF 0x00000001 /* Victoria Falls RNG, else N2 */ diff --git a/drivers/char/hw_random/pasemi-rng.c b/drivers/char/hw_random/pasemi-rng.c index 261ba8f22b8..a31c830ca8c 100644 --- a/drivers/char/hw_random/pasemi-rng.c +++ b/drivers/char/hw_random/pasemi-rng.c @@ -94,7 +94,7 @@ static struct hwrng pasemi_rng = { .data_read = pasemi_rng_data_read, }; -static int __devinit rng_probe(struct of_device *ofdev, +static int __devinit rng_probe(struct platform_device *ofdev, const struct of_device_id *match) { void __iomem *rng_regs; @@ -123,7 +123,7 @@ static int __devinit rng_probe(struct of_device *ofdev, return err; } -static int __devexit rng_remove(struct of_device *dev) +static int __devexit rng_remove(struct platform_device *dev) { void __iomem *rng_regs = (void __iomem *)pasemi_rng.priv; diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 48330e0fd48..3822b4f49c8 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -2528,7 +2528,7 @@ static struct pci_driver ipmi_pci_driver = { #ifdef CONFIG_PPC_OF -static int __devinit ipmi_of_probe(struct of_device *dev, +static int __devinit ipmi_of_probe(struct platform_device *dev, const struct of_device_id *match) { struct smi_info *info; @@ -2607,7 +2607,7 @@ static int __devinit ipmi_of_probe(struct of_device *dev, return 0; } -static int __devexit ipmi_of_remove(struct of_device *dev) +static int __devexit ipmi_of_remove(struct platform_device *dev) { cleanup_one_si(dev_get_drvdata(&dev->dev)); return 0; diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index 95acb8c880f..dfa8b3062fd 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -961,7 +961,7 @@ static int __init rtc_init(void) #endif #ifdef CONFIG_SPARC32 struct device_node *ebus_dp; - struct of_device *op; + struct platform_device *op; #else void *r; #ifdef RTC_IRQ diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c index ed8a9cec2a0..0ed763cd2e7 100644 --- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c +++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c @@ -761,7 +761,7 @@ static struct platform_driver hwicap_platform_driver = { #if defined(CONFIG_OF) static int __devinit -hwicap_of_probe(struct of_device *op, const struct of_device_id *match) +hwicap_of_probe(struct platform_device *op, const struct of_device_id *match) { struct resource res; const unsigned int *id; @@ -798,7 +798,7 @@ hwicap_of_probe(struct of_device *op, const struct of_device_id *match) regs); } -static int __devexit hwicap_of_remove(struct of_device *op) +static int __devexit hwicap_of_remove(struct platform_device *op) { return hwicap_remove(&op->dev); } diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c index 983530ba04a..2b1baee525b 100644 --- a/drivers/crypto/amcc/crypto4xx_core.c +++ b/drivers/crypto/amcc/crypto4xx_core.c @@ -1150,7 +1150,7 @@ struct crypto4xx_alg_common crypto4xx_alg[] = { /** * Module Initialization Routine */ -static int __init crypto4xx_probe(struct of_device *ofdev, +static int __init crypto4xx_probe(struct platform_device *ofdev, const struct of_device_id *match) { int rc; @@ -1258,7 +1258,7 @@ err_alloc_dev: return rc; } -static int __exit crypto4xx_remove(struct of_device *ofdev) +static int __exit crypto4xx_remove(struct platform_device *ofdev) { struct device *dev = &ofdev->dev; struct crypto4xx_core_device *core_dev = dev_get_drvdata(dev); diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h index da9cbe3b9fc..bac0bdeb4b5 100644 --- a/drivers/crypto/amcc/crypto4xx_core.h +++ b/drivers/crypto/amcc/crypto4xx_core.h @@ -104,7 +104,7 @@ struct crypto4xx_device { struct crypto4xx_core_device { struct device *device; - struct of_device *ofdev; + struct platform_device *ofdev; struct crypto4xx_device *dev; u32 int_status; u32 irq; diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index 26af2dd5d83..88ee01510ec 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -1552,7 +1552,7 @@ static void __exit n2_unregister_algs(void) /* To map CWQ queues to interrupt sources, the hypervisor API provides * a devino. This isn't very useful to us because all of the - * interrupts listed in the of_device node have been translated to + * interrupts listed in the device_node have been translated to * Linux virtual IRQ cookie numbers. * * So we have to back-translate, going through the 'intr' and 'ino' @@ -1560,7 +1560,7 @@ static void __exit n2_unregister_algs(void) * 'interrupts' property entries, in order to to figure out which * devino goes to which already-translated IRQ. */ -static int find_devino_index(struct of_device *dev, struct spu_mdesc_info *ip, +static int find_devino_index(struct platform_device *dev, struct spu_mdesc_info *ip, unsigned long dev_ino) { const unsigned int *dev_intrs; @@ -1580,7 +1580,7 @@ static int find_devino_index(struct of_device *dev, struct spu_mdesc_info *ip, if (!dev_intrs) return -ENODEV; - for (i = 0; i < dev->num_irqs; i++) { + for (i = 0; i < dev->archdata.num_irqs; i++) { if (dev_intrs[i] == intr) return i; } @@ -1588,7 +1588,7 @@ static int find_devino_index(struct of_device *dev, struct spu_mdesc_info *ip, return -ENODEV; } -static int spu_map_ino(struct of_device *dev, struct spu_mdesc_info *ip, +static int spu_map_ino(struct platform_device *dev, struct spu_mdesc_info *ip, const char *irq_name, struct spu_queue *p, irq_handler_t handler) { @@ -1603,7 +1603,7 @@ static int spu_map_ino(struct of_device *dev, struct spu_mdesc_info *ip, if (index < 0) return index; - p->irq = dev->irqs[index]; + p->irq = dev->archdata.irqs[index]; sprintf(p->irq_name, "%s-%d", irq_name, index); @@ -1736,7 +1736,7 @@ static void spu_list_destroy(struct list_head *list) * gathering cpu membership information. */ static int spu_mdesc_walk_arcs(struct mdesc_handle *mdesc, - struct of_device *dev, + struct platform_device *dev, u64 node, struct spu_queue *p, struct spu_queue **table) { @@ -1763,7 +1763,7 @@ static int spu_mdesc_walk_arcs(struct mdesc_handle *mdesc, /* Process an 'exec-unit' MDESC node of type 'cwq'. */ static int handle_exec_unit(struct spu_mdesc_info *ip, struct list_head *list, - struct of_device *dev, struct mdesc_handle *mdesc, + struct platform_device *dev, struct mdesc_handle *mdesc, u64 node, const char *iname, unsigned long q_type, irq_handler_t handler, struct spu_queue **table) { @@ -1794,7 +1794,7 @@ static int handle_exec_unit(struct spu_mdesc_info *ip, struct list_head *list, return spu_map_ino(dev, ip, iname, p, handler); } -static int spu_mdesc_scan(struct mdesc_handle *mdesc, struct of_device *dev, +static int spu_mdesc_scan(struct mdesc_handle *mdesc, struct platform_device *dev, struct spu_mdesc_info *ip, struct list_head *list, const char *exec_name, unsigned long q_type, irq_handler_t handler, struct spu_queue **table) @@ -1855,7 +1855,7 @@ static int __devinit get_irq_props(struct mdesc_handle *mdesc, u64 node, } static int __devinit grab_mdesc_irq_props(struct mdesc_handle *mdesc, - struct of_device *dev, + struct platform_device *dev, struct spu_mdesc_info *ip, const char *node_name) { @@ -2004,7 +2004,7 @@ static void __devinit n2_spu_driver_version(void) pr_info("%s", version); } -static int __devinit n2_crypto_probe(struct of_device *dev, +static int __devinit n2_crypto_probe(struct platform_device *dev, const struct of_device_id *match) { struct mdesc_handle *mdesc; @@ -2081,7 +2081,7 @@ out_free_n2cp: return err; } -static int __devexit n2_crypto_remove(struct of_device *dev) +static int __devexit n2_crypto_remove(struct platform_device *dev) { struct n2_crypto *np = dev_get_drvdata(&dev->dev); @@ -2116,7 +2116,7 @@ static void free_ncp(struct n2_mau *mp) kfree(mp); } -static int __devinit n2_mau_probe(struct of_device *dev, +static int __devinit n2_mau_probe(struct platform_device *dev, const struct of_device_id *match) { struct mdesc_handle *mdesc; @@ -2184,7 +2184,7 @@ out_free_ncp: return err; } -static int __devexit n2_mau_remove(struct of_device *dev) +static int __devexit n2_mau_remove(struct platform_device *dev) { struct n2_mau *mp = dev_get_drvdata(&dev->dev); diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index 97f4af1d8a6..4bcd825b573 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -118,7 +118,7 @@ struct talitos_channel { struct talitos_private { struct device *dev; - struct of_device *ofdev; + struct platform_device *ofdev; void __iomem *reg; int irq; @@ -2308,7 +2308,7 @@ static int hw_supports(struct device *dev, __be32 desc_hdr_template) return ret; } -static int talitos_remove(struct of_device *ofdev) +static int talitos_remove(struct platform_device *ofdev) { struct device *dev = &ofdev->dev; struct talitos_private *priv = dev_get_drvdata(dev); @@ -2401,7 +2401,7 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, return t_alg; } -static int talitos_probe(struct of_device *ofdev, +static int talitos_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device *dev = &ofdev->dev; diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index f0fd6db6063..cea08bed9cf 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -1297,7 +1297,7 @@ static void fsl_dma_chan_remove(struct fsldma_chan *chan) kfree(chan); } -static int __devinit fsldma_of_probe(struct of_device *op, +static int __devinit fsldma_of_probe(struct platform_device *op, const struct of_device_id *match) { struct fsldma_device *fdev; @@ -1382,7 +1382,7 @@ out_return: return err; } -static int fsldma_of_remove(struct of_device *op) +static int fsldma_of_remove(struct platform_device *op) { struct fsldma_device *fdev; unsigned int i; diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c index 14a8c0f1698..4e9cbf30059 100644 --- a/drivers/dma/mpc512x_dma.c +++ b/drivers/dma/mpc512x_dma.c @@ -627,7 +627,7 @@ mpc_dma_prep_memcpy(struct dma_chan *chan, dma_addr_t dst, dma_addr_t src, return &mdesc->desc; } -static int __devinit mpc_dma_probe(struct of_device *op, +static int __devinit mpc_dma_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dn = op->dev.of_node; @@ -753,7 +753,7 @@ static int __devinit mpc_dma_probe(struct of_device *op, return retval; } -static int __devexit mpc_dma_remove(struct of_device *op) +static int __devexit mpc_dma_remove(struct platform_device *op) { struct device *dev = &op->dev; struct mpc_dma *mdma = dev_get_drvdata(dev); diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index 7c3747902a3..0d58a4a4487 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c @@ -4257,11 +4257,11 @@ static int ppc440spe_adma_setup_irqs(struct ppc440spe_adma_device *adev, struct ppc440spe_adma_chan *chan, int *initcode) { - struct of_device *ofdev; + struct platform_device *ofdev; struct device_node *np; int ret; - ofdev = container_of(adev->dev, struct of_device, dev); + ofdev = container_of(adev->dev, struct platform_device, dev); np = ofdev->dev.of_node; if (adev->id != PPC440SPE_XOR_ID) { adev->err_irq = irq_of_parse_and_map(np, 1); @@ -4393,7 +4393,7 @@ static void ppc440spe_adma_release_irqs(struct ppc440spe_adma_device *adev, /** * ppc440spe_adma_probe - probe the asynch device */ -static int __devinit ppc440spe_adma_probe(struct of_device *ofdev, +static int __devinit ppc440spe_adma_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -4625,7 +4625,7 @@ out: /** * ppc440spe_adma_remove - remove the asynch device */ -static int __devexit ppc440spe_adma_remove(struct of_device *ofdev) +static int __devexit ppc440spe_adma_remove(struct platform_device *ofdev) { struct ppc440spe_adma_device *adev = dev_get_drvdata(&ofdev->dev); struct device_node *np = ofdev->dev.of_node; diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index af75e27f522..b123bb308a4 100644 --- a/drivers/edac/mpc85xx_edac.c +++ b/drivers/edac/mpc85xx_edac.c @@ -200,7 +200,7 @@ static irqreturn_t mpc85xx_pci_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit mpc85xx_pci_err_probe(struct of_device *op, +static int __devinit mpc85xx_pci_err_probe(struct platform_device *op, const struct of_device_id *match) { struct edac_pci_ctl_info *pci; @@ -305,7 +305,7 @@ err: return res; } -static int mpc85xx_pci_err_remove(struct of_device *op) +static int mpc85xx_pci_err_remove(struct platform_device *op) { struct edac_pci_ctl_info *pci = dev_get_drvdata(&op->dev); struct mpc85xx_pci_pdata *pdata = pci->pvt_info; @@ -503,7 +503,7 @@ static irqreturn_t mpc85xx_l2_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit mpc85xx_l2_err_probe(struct of_device *op, +static int __devinit mpc85xx_l2_err_probe(struct platform_device *op, const struct of_device_id *match) { struct edac_device_ctl_info *edac_dev; @@ -613,7 +613,7 @@ err: return res; } -static int mpc85xx_l2_err_remove(struct of_device *op) +static int mpc85xx_l2_err_remove(struct platform_device *op) { struct edac_device_ctl_info *edac_dev = dev_get_drvdata(&op->dev); struct mpc85xx_l2_pdata *pdata = edac_dev->pvt_info; @@ -956,7 +956,7 @@ static void __devinit mpc85xx_init_csrows(struct mem_ctl_info *mci) } } -static int __devinit mpc85xx_mc_err_probe(struct of_device *op, +static int __devinit mpc85xx_mc_err_probe(struct platform_device *op, const struct of_device_id *match) { struct mem_ctl_info *mci; @@ -1088,7 +1088,7 @@ err: return res; } -static int mpc85xx_mc_err_remove(struct of_device *op) +static int mpc85xx_mc_err_remove(struct platform_device *op) { struct mem_ctl_info *mci = dev_get_drvdata(&op->dev); struct mpc85xx_mc_pdata *pdata = mci->pvt_info; diff --git a/drivers/edac/ppc4xx_edac.c b/drivers/edac/ppc4xx_edac.c index e78839e89a0..070cea41b66 100644 --- a/drivers/edac/ppc4xx_edac.c +++ b/drivers/edac/ppc4xx_edac.c @@ -184,9 +184,9 @@ struct ppc4xx_ecc_status { /* Function Prototypes */ -static int ppc4xx_edac_probe(struct of_device *device, +static int ppc4xx_edac_probe(struct platform_device *device, const struct of_device_id *device_id); -static int ppc4xx_edac_remove(struct of_device *device); +static int ppc4xx_edac_remove(struct platform_device *device); /* Global Variables */ @@ -1014,7 +1014,7 @@ ppc4xx_edac_init_csrows(struct mem_ctl_info *mci, u32 mcopt1) */ static int __devinit ppc4xx_edac_mc_init(struct mem_ctl_info *mci, - struct of_device *op, + struct platform_device *op, const struct of_device_id *match, const dcr_host_t *dcr_host, u32 mcopt1) @@ -1108,7 +1108,7 @@ ppc4xx_edac_mc_init(struct mem_ctl_info *mci, * mapped and assigned. */ static int __devinit -ppc4xx_edac_register_irq(struct of_device *op, struct mem_ctl_info *mci) +ppc4xx_edac_register_irq(struct platform_device *op, struct mem_ctl_info *mci) { int status = 0; int ded_irq, sec_irq; @@ -1238,7 +1238,7 @@ ppc4xx_edac_map_dcrs(const struct device_node *np, dcr_host_t *dcr_host) * driver; otherwise, < 0 on error. */ static int __devinit -ppc4xx_edac_probe(struct of_device *op, const struct of_device_id *match) +ppc4xx_edac_probe(struct platform_device *op, const struct of_device_id *match) { int status = 0; u32 mcopt1, memcheck; @@ -1359,7 +1359,7 @@ ppc4xx_edac_probe(struct of_device *op, const struct of_device_id *match) * Unconditionally returns 0. */ static int -ppc4xx_edac_remove(struct of_device *op) +ppc4xx_edac_remove(struct platform_device *op) { struct mem_ctl_info *mci = dev_get_drvdata(&op->dev); struct ppc4xx_edac_pdata *pdata = mci->pvt_info; diff --git a/drivers/gpu/drm/ati_pcigart.c b/drivers/gpu/drm/ati_pcigart.c index 17be051b7aa..1c364924220 100644 --- a/drivers/gpu/drm/ati_pcigart.c +++ b/drivers/gpu/drm/ati_pcigart.c @@ -152,7 +152,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga /* we need to support large memory configurations */ entry->busaddr[i] = pci_map_page(dev->pdev, entry->pagelist[i], 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - if (entry->busaddr[i] == 0) { + if (pci_dma_mapping_error(dev->pdev, entry->busaddr[i])) { DRM_ERROR("unable to map PCIGART pages!\n"); drm_ati_pcigart_cleanup(dev, gart_info); address = NULL; diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index a5c9ce93bbc..3e257a50bf5 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -328,14 +328,13 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, return -EINVAL; } - list = kmalloc(sizeof(*list), GFP_KERNEL); + list = kzalloc(sizeof(*list), GFP_KERNEL); if (!list) { if (map->type == _DRM_REGISTERS) iounmap(map->handle); kfree(map); return -EINVAL; } - memset(list, 0, sizeof(*list)); list->map = map; mutex_lock(&dev->struct_mutex); @@ -678,13 +677,12 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request) return -EINVAL; } - entry->buflist = kmalloc(count * sizeof(*entry->buflist), GFP_KERNEL); + entry->buflist = kzalloc(count * sizeof(*entry->buflist), GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset(entry->buflist, 0, count * sizeof(*entry->buflist)); entry->buf_size = size; entry->page_order = page_order; @@ -708,7 +706,7 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request) buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL); + buf->dev_private = kzalloc(buf->dev_priv_size, GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; @@ -717,7 +715,6 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request) atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset(buf->dev_private, 0, buf->dev_priv_size); DRM_DEBUG("buffer %d @ %p\n", entry->buf_count, buf->address); @@ -832,22 +829,20 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) return -EINVAL; } - entry->buflist = kmalloc(count * sizeof(*entry->buflist), GFP_KERNEL); + entry->buflist = kzalloc(count * sizeof(*entry->buflist), GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset(entry->buflist, 0, count * sizeof(*entry->buflist)); - entry->seglist = kmalloc(count * sizeof(*entry->seglist), GFP_KERNEL); + entry->seglist = kzalloc(count * sizeof(*entry->seglist), GFP_KERNEL); if (!entry->seglist) { kfree(entry->buflist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset(entry->seglist, 0, count * sizeof(*entry->seglist)); /* Keep the original pagelist until we know all the allocations * have succeeded @@ -911,8 +906,8 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = kmalloc(buf->dev_priv_size, - GFP_KERNEL); + buf->dev_private = kzalloc(buf->dev_priv_size, + GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; @@ -923,7 +918,6 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset(buf->dev_private, 0, buf->dev_priv_size); DRM_DEBUG("buffer %d @ %p\n", entry->buf_count, buf->address); @@ -1048,14 +1042,13 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request return -EINVAL; } - entry->buflist = kmalloc(count * sizeof(*entry->buflist), + entry->buflist = kzalloc(count * sizeof(*entry->buflist), GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset(entry->buflist, 0, count * sizeof(*entry->buflist)); entry->buf_size = size; entry->page_order = page_order; @@ -1080,7 +1073,7 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL); + buf->dev_private = kzalloc(buf->dev_priv_size, GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; @@ -1090,8 +1083,6 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request return -ENOMEM; } - memset(buf->dev_private, 0, buf->dev_priv_size); - DRM_DEBUG("buffer %d @ %p\n", entry->buf_count, buf->address); offset += alignment; @@ -1209,14 +1200,13 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request return -EINVAL; } - entry->buflist = kmalloc(count * sizeof(*entry->buflist), + entry->buflist = kzalloc(count * sizeof(*entry->buflist), GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset(entry->buflist, 0, count * sizeof(*entry->buflist)); entry->buf_size = size; entry->page_order = page_order; @@ -1240,7 +1230,7 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL); + buf->dev_private = kzalloc(buf->dev_priv_size, GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; @@ -1249,7 +1239,6 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset(buf->dev_private, 0, buf->dev_priv_size); DRM_DEBUG("buffer %d @ %p\n", entry->buf_count, buf->address); diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 4c68f76993d..37e0b4fa482 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1682,9 +1682,9 @@ int drm_mode_addfb(struct drm_device *dev, /* TODO setup destructor callback */ fb = dev->mode_config.funcs->fb_create(dev, file_priv, r); - if (!fb) { + if (IS_ERR(fb)) { DRM_ERROR("could not create framebuffer\n"); - ret = -EINVAL; + ret = PTR_ERR(fb); goto out; } @@ -2541,7 +2541,7 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev, goto out; } - crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, crtc->gamma_size); + crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size); out: mutex_unlock(&dev->mode_config.mutex); diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index b9e4dbfa053..7e31d434834 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -817,12 +817,12 @@ int drm_helper_resume_force_mode(struct drm_device *dev) if (encoder_funcs->dpms) (*encoder_funcs->dpms) (encoder, drm_helper_choose_encoder_dpms(encoder)); - - crtc_funcs = crtc->helper_private; - if (crtc_funcs->dpms) - (*crtc_funcs->dpms) (crtc, - drm_helper_choose_crtc_dpms(crtc)); } + + crtc_funcs = crtc->helper_private; + if (crtc_funcs->dpms) + (*crtc_funcs->dpms) (crtc, + drm_helper_choose_crtc_dpms(crtc)); } } /* disable the unused connectors while restoring the modesetting */ diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index dce5c4a97f8..96e96310822 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -33,6 +33,11 @@ #include <linux/i2c-algo-bit.h> #include "drmP.h" #include "drm_edid.h" +#include "drm_edid_modes.h" + +#define version_greater(edid, maj, min) \ + (((edid)->version > (maj)) || \ + ((edid)->version == (maj) && (edid)->revision > (min))) #define EDID_EST_TIMINGS 16 #define EDID_STD_TIMINGS 8 @@ -62,6 +67,13 @@ /* use +hsync +vsync for detailed mode */ #define EDID_QUIRK_DETAILED_SYNC_PP (1 << 6) +struct detailed_mode_closure { + struct drm_connector *connector; + struct edid *edid; + bool preferred; + u32 quirks; + int modes; +}; #define LEVEL_DMT 0 #define LEVEL_GTF 1 @@ -375,7 +387,6 @@ static u32 edid_get_quirks(struct edid *edid) #define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay) #define MODE_REFRESH_DIFF(m,r) (abs((m)->vrefresh - target_refresh)) - /** * edid_fixup_preferred - set preferred modes based on quirk list * @connector: has mode list to fix up @@ -422,245 +433,6 @@ static void edid_fixup_preferred(struct drm_connector *connector, preferred_mode->type |= DRM_MODE_TYPE_PREFERRED; } -/* - * Add the Autogenerated from the DMT spec. - * This table is copied from xfree86/modes/xf86EdidModes.c. - * But the mode with Reduced blank feature is deleted. - */ -static struct drm_display_mode drm_dmt_modes[] = { - /* 640x350@85Hz */ - { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672, - 736, 832, 0, 350, 382, 385, 445, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 640x400@85Hz */ - { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 31500, 640, 672, - 736, 832, 0, 400, 401, 404, 445, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 720x400@85Hz */ - { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 756, - 828, 936, 0, 400, 401, 404, 446, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 640x480@60Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, - 752, 800, 0, 480, 489, 492, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 640x480@72Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664, - 704, 832, 0, 480, 489, 492, 520, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 640x480@75Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656, - 720, 840, 0, 480, 481, 484, 500, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 640x480@85Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 36000, 640, 696, - 752, 832, 0, 480, 481, 484, 509, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 800x600@56Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824, - 896, 1024, 0, 600, 601, 603, 625, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 800x600@60Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, - 968, 1056, 0, 600, 601, 605, 628, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 800x600@72Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856, - 976, 1040, 0, 600, 637, 643, 666, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 800x600@75Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816, - 896, 1056, 0, 600, 601, 604, 625, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 800x600@85Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 56250, 800, 832, - 896, 1048, 0, 600, 601, 604, 631, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 848x480@60Hz */ - { DRM_MODE("848x480", DRM_MODE_TYPE_DRIVER, 33750, 848, 864, - 976, 1088, 0, 480, 486, 494, 517, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1024x768@43Hz, interlace */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 44900, 1024, 1032, - 1208, 1264, 0, 768, 768, 772, 817, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 1024x768@60Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, - 1184, 1344, 0, 768, 771, 777, 806, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1024x768@70Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048, - 1184, 1328, 0, 768, 771, 777, 806, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1024x768@75Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040, - 1136, 1312, 0, 768, 769, 772, 800, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1024x768@85Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072, - 1168, 1376, 0, 768, 769, 772, 808, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1152x864@75Hz */ - { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, - 1344, 1600, 0, 864, 865, 868, 900, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x768@60Hz */ - { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344, - 1472, 1664, 0, 768, 771, 778, 798, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x768@75Hz */ - { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 102250, 1280, 1360, - 1488, 1696, 0, 768, 771, 778, 805, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1280x768@85Hz */ - { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 117500, 1280, 1360, - 1496, 1712, 0, 768, 771, 778, 809, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x800@60Hz */ - { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352, - 1480, 1680, 0, 800, 803, 809, 831, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1280x800@75Hz */ - { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 106500, 1280, 1360, - 1488, 1696, 0, 800, 803, 809, 838, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x800@85Hz */ - { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 122500, 1280, 1360, - 1496, 1712, 0, 800, 803, 809, 843, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x960@60Hz */ - { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376, - 1488, 1800, 0, 960, 961, 964, 1000, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x960@85Hz */ - { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1344, - 1504, 1728, 0, 960, 961, 964, 1011, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x1024@60Hz */ - { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328, - 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x1024@75Hz */ - { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296, - 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x1024@85Hz */ - { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 157500, 1280, 1344, - 1504, 1728, 0, 1024, 1025, 1028, 1072, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1360x768@60Hz */ - { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424, - 1536, 1792, 0, 768, 771, 777, 795, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1440x1050@60Hz */ - { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488, - 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1440x1050@75Hz */ - { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 156000, 1400, 1504, - 1648, 1896, 0, 1050, 1053, 1057, 1099, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1440x1050@85Hz */ - { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 179500, 1400, 1504, - 1656, 1912, 0, 1050, 1053, 1057, 1105, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1440x900@60Hz */ - { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520, - 1672, 1904, 0, 900, 903, 909, 934, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1440x900@75Hz */ - { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 136750, 1440, 1536, - 1688, 1936, 0, 900, 903, 909, 942, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1440x900@85Hz */ - { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 157000, 1440, 1544, - 1696, 1952, 0, 900, 903, 909, 948, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1600x1200@60Hz */ - { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664, - 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1600x1200@65Hz */ - { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 175500, 1600, 1664, - 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1600x1200@70Hz */ - { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 189000, 1600, 1664, - 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1600x1200@75Hz */ - { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 202500, 1600, 1664, - 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1600x1200@85Hz */ - { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 229500, 1600, 1664, - 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1680x1050@60Hz */ - { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784, - 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1680x1050@75Hz */ - { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 187000, 1680, 1800, - 1976, 2272, 0, 1050, 1053, 1059, 1099, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1680x1050@85Hz */ - { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 214750, 1680, 1808, - 1984, 2288, 0, 1050, 1053, 1059, 1105, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1792x1344@60Hz */ - { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920, - 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1729x1344@75Hz */ - { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 261000, 1792, 1888, - 2104, 2456, 0, 1344, 1345, 1348, 1417, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1853x1392@60Hz */ - { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952, - 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1856x1392@75Hz */ - { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984, - 2208, 2560, 0, 1392, 1395, 1399, 1500, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1200@60Hz */ - { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056, - 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1200@75Hz */ - { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 245250, 1920, 2056, - 2264, 2608, 0, 1200, 1203, 1209, 1255, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1200@85Hz */ - { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 281250, 1920, 2064, - 2272, 2624, 0, 1200, 1203, 1209, 1262, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1440@60Hz */ - { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048, - 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1440@75Hz */ - { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2064, - 2288, 2640, 0, 1440, 1441, 1444, 1500, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 2560x1600@60Hz */ - { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752, - 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 2560x1600@75HZ */ - { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 443250, 2560, 2768, - 3048, 3536, 0, 1600, 1603, 1609, 1672, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 2560x1600@85HZ */ - { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 505250, 2560, 2768, - 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, -}; -static const int drm_num_dmt_modes = - sizeof(drm_dmt_modes) / sizeof(struct drm_display_mode); - struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, int hsize, int vsize, int fresh) { @@ -685,6 +457,46 @@ EXPORT_SYMBOL(drm_mode_find_dmt); typedef void detailed_cb(struct detailed_timing *timing, void *closure); static void +cea_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure) +{ + int i, n = 0; + u8 rev = ext[0x01], d = ext[0x02]; + u8 *det_base = ext + d; + + switch (rev) { + case 0: + /* can't happen */ + return; + case 1: + /* have to infer how many blocks we have, check pixel clock */ + for (i = 0; i < 6; i++) + if (det_base[18*i] || det_base[18*i+1]) + n++; + break; + default: + /* explicit count */ + n = min(ext[0x03] & 0x0f, 6); + break; + } + + for (i = 0; i < n; i++) + cb((struct detailed_timing *)(det_base + 18 * i), closure); +} + +static void +vtb_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure) +{ + unsigned int i, n = min((int)ext[0x02], 6); + u8 *det_base = ext + 5; + + if (ext[0x01] != 1) + return; /* unknown version */ + + for (i = 0; i < n; i++) + cb((struct detailed_timing *)(det_base + 18 * i), closure); +} + +static void drm_for_each_detailed_block(u8 *raw_edid, detailed_cb *cb, void *closure) { int i; @@ -696,7 +508,19 @@ drm_for_each_detailed_block(u8 *raw_edid, detailed_cb *cb, void *closure) for (i = 0; i < EDID_DETAILED_TIMINGS; i++) cb(&(edid->detailed_timings[i]), closure); - /* XXX extension block walk */ + for (i = 1; i <= raw_edid[0x7e]; i++) { + u8 *ext = raw_edid + (i * EDID_LENGTH); + switch (*ext) { + case CEA_EXT: + cea_for_each_detailed_block(ext, cb, closure); + break; + case VTB_EXT: + vtb_for_each_detailed_block(ext, cb, closure); + break; + default: + break; + } + } } static void @@ -1047,117 +871,6 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, return mode; } -/* - * Detailed mode info for the EDID "established modes" data to use. - */ -static struct drm_display_mode edid_est_modes[] = { - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, - 968, 1056, 0, 600, 601, 605, 628, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824, - 896, 1024, 0, 600, 601, 603, 625, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@56Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656, - 720, 840, 0, 480, 481, 484, 500, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@75Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664, - 704, 832, 0, 480, 489, 491, 520, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@72Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704, - 768, 864, 0, 480, 483, 486, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@67Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25200, 640, 656, - 752, 800, 0, 480, 490, 492, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@60Hz */ - { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738, - 846, 900, 0, 400, 421, 423, 449, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 720x400@88Hz */ - { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738, - 846, 900, 0, 400, 412, 414, 449, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 720x400@70Hz */ - { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296, - 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x1024@75Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78800, 1024, 1040, - 1136, 1312, 0, 768, 769, 772, 800, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@75Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048, - 1184, 1328, 0, 768, 771, 777, 806, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@70Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, - 1184, 1344, 0, 768, 771, 777, 806, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@60Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032, - 1208, 1264, 0, 768, 768, 776, 817, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, /* 1024x768@43Hz */ - { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864, - 928, 1152, 0, 624, 625, 628, 667, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 832x624@75Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816, - 896, 1056, 0, 600, 601, 604, 625, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@75Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856, - 976, 1040, 0, 600, 637, 643, 666, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@72Hz */ - { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, - 1344, 1600, 0, 864, 865, 868, 900, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */ -}; - -/** - * add_established_modes - get est. modes from EDID and add them - * @edid: EDID block to scan - * - * Each EDID block contains a bitmap of the supported "established modes" list - * (defined above). Tease them out and add them to the global modes list. - */ -static int add_established_modes(struct drm_connector *connector, struct edid *edid) -{ - struct drm_device *dev = connector->dev; - unsigned long est_bits = edid->established_timings.t1 | - (edid->established_timings.t2 << 8) | - ((edid->established_timings.mfg_rsvd & 0x80) << 9); - int i, modes = 0; - - for (i = 0; i <= EDID_EST_TIMINGS; i++) - if (est_bits & (1<<i)) { - struct drm_display_mode *newmode; - newmode = drm_mode_duplicate(dev, &edid_est_modes[i]); - if (newmode) { - drm_mode_probed_add(connector, newmode); - modes++; - } - } - - return modes; -} - -/** - * add_standard_modes - get std. modes from EDID and add them - * @edid: EDID block to scan - * - * Standard modes can be calculated using the CVT standard. Grab them from - * @edid, calculate them, and add them to the list. - */ -static int add_standard_modes(struct drm_connector *connector, struct edid *edid) -{ - int i, modes = 0; - - for (i = 0; i < EDID_STD_TIMINGS; i++) { - struct drm_display_mode *newmode; - - newmode = drm_mode_std(connector, edid, - &edid->standard_timings[i], - edid->revision); - if (newmode) { - drm_mode_probed_add(connector, newmode); - modes++; - } - } - - return modes; -} - static bool mode_is_rb(struct drm_display_mode *mode) { @@ -1267,113 +980,33 @@ drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid, return modes; } -static int drm_cvt_modes(struct drm_connector *connector, - struct detailed_timing *timing) +static void +do_inferred_modes(struct detailed_timing *timing, void *c) { - int i, j, modes = 0; - struct drm_display_mode *newmode; - struct drm_device *dev = connector->dev; - struct cvt_timing *cvt; - const int rates[] = { 60, 85, 75, 60, 50 }; - const u8 empty[3] = { 0, 0, 0 }; - - for (i = 0; i < 4; i++) { - int uninitialized_var(width), height; - cvt = &(timing->data.other_data.data.cvt[i]); + struct detailed_mode_closure *closure = c; + struct detailed_non_pixel *data = &timing->data.other_data; + int gtf = (closure->edid->features & DRM_EDID_FEATURE_DEFAULT_GTF); - if (!memcmp(cvt->code, empty, 3)) - continue; + if (gtf && data->type == EDID_DETAIL_MONITOR_RANGE) + closure->modes += drm_gtf_modes_for_range(closure->connector, + closure->edid, + timing); +} - height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 4) + 1) * 2; - switch (cvt->code[1] & 0x0c) { - case 0x00: - width = height * 4 / 3; - break; - case 0x04: - width = height * 16 / 9; - break; - case 0x08: - width = height * 16 / 10; - break; - case 0x0c: - width = height * 15 / 9; - break; - } +static int +add_inferred_modes(struct drm_connector *connector, struct edid *edid) +{ + struct detailed_mode_closure closure = { + connector, edid, 0, 0, 0 + }; - for (j = 1; j < 5; j++) { - if (cvt->code[2] & (1 << j)) { - newmode = drm_cvt_mode(dev, width, height, - rates[j], j == 0, - false, false); - if (newmode) { - drm_mode_probed_add(connector, newmode); - modes++; - } - } - } - } + if (version_greater(edid, 1, 0)) + drm_for_each_detailed_block((u8 *)edid, do_inferred_modes, + &closure); - return modes; + return closure.modes; } -static const struct { - short w; - short h; - short r; - short rb; -} est3_modes[] = { - /* byte 6 */ - { 640, 350, 85, 0 }, - { 640, 400, 85, 0 }, - { 720, 400, 85, 0 }, - { 640, 480, 85, 0 }, - { 848, 480, 60, 0 }, - { 800, 600, 85, 0 }, - { 1024, 768, 85, 0 }, - { 1152, 864, 75, 0 }, - /* byte 7 */ - { 1280, 768, 60, 1 }, - { 1280, 768, 60, 0 }, - { 1280, 768, 75, 0 }, - { 1280, 768, 85, 0 }, - { 1280, 960, 60, 0 }, - { 1280, 960, 85, 0 }, - { 1280, 1024, 60, 0 }, - { 1280, 1024, 85, 0 }, - /* byte 8 */ - { 1360, 768, 60, 0 }, - { 1440, 900, 60, 1 }, - { 1440, 900, 60, 0 }, - { 1440, 900, 75, 0 }, - { 1440, 900, 85, 0 }, - { 1400, 1050, 60, 1 }, - { 1400, 1050, 60, 0 }, - { 1400, 1050, 75, 0 }, - /* byte 9 */ - { 1400, 1050, 85, 0 }, - { 1680, 1050, 60, 1 }, - { 1680, 1050, 60, 0 }, - { 1680, 1050, 75, 0 }, - { 1680, 1050, 85, 0 }, - { 1600, 1200, 60, 0 }, - { 1600, 1200, 65, 0 }, - { 1600, 1200, 70, 0 }, - /* byte 10 */ - { 1600, 1200, 75, 0 }, - { 1600, 1200, 85, 0 }, - { 1792, 1344, 60, 0 }, - { 1792, 1344, 85, 0 }, - { 1856, 1392, 60, 0 }, - { 1856, 1392, 75, 0 }, - { 1920, 1200, 60, 1 }, - { 1920, 1200, 60, 0 }, - /* byte 11 */ - { 1920, 1200, 75, 0 }, - { 1920, 1200, 85, 0 }, - { 1920, 1440, 60, 0 }, - { 1920, 1440, 75, 0 }, -}; - static int drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing) { @@ -1403,37 +1036,63 @@ drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing) return modes; } -static int add_detailed_modes(struct drm_connector *connector, - struct detailed_timing *timing, - struct edid *edid, u32 quirks, int preferred) +static void +do_established_modes(struct detailed_timing *timing, void *c) { - int i, modes = 0; + struct detailed_mode_closure *closure = c; struct detailed_non_pixel *data = &timing->data.other_data; - int gtf = (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF); - struct drm_display_mode *newmode; - struct drm_device *dev = connector->dev; - if (timing->pixel_clock) { - newmode = drm_mode_detailed(dev, edid, timing, quirks); - if (!newmode) - return 0; + if (data->type == EDID_DETAIL_EST_TIMINGS) + closure->modes += drm_est3_modes(closure->connector, timing); +} - if (preferred) - newmode->type |= DRM_MODE_TYPE_PREFERRED; +/** + * add_established_modes - get est. modes from EDID and add them + * @edid: EDID block to scan + * + * Each EDID block contains a bitmap of the supported "established modes" list + * (defined above). Tease them out and add them to the global modes list. + */ +static int +add_established_modes(struct drm_connector *connector, struct edid *edid) +{ + struct drm_device *dev = connector->dev; + unsigned long est_bits = edid->established_timings.t1 | + (edid->established_timings.t2 << 8) | + ((edid->established_timings.mfg_rsvd & 0x80) << 9); + int i, modes = 0; + struct detailed_mode_closure closure = { + connector, edid, 0, 0, 0 + }; - drm_mode_probed_add(connector, newmode); - return 1; + for (i = 0; i <= EDID_EST_TIMINGS; i++) { + if (est_bits & (1<<i)) { + struct drm_display_mode *newmode; + newmode = drm_mode_duplicate(dev, &edid_est_modes[i]); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } } - /* other timing types */ - switch (data->type) { - case EDID_DETAIL_MONITOR_RANGE: - if (gtf) - modes += drm_gtf_modes_for_range(connector, edid, - timing); - break; - case EDID_DETAIL_STD_MODES: - /* Six modes per detailed section */ + if (version_greater(edid, 1, 0)) + drm_for_each_detailed_block((u8 *)edid, + do_established_modes, &closure); + + return modes + closure.modes; +} + +static void +do_standard_modes(struct detailed_timing *timing, void *c) +{ + struct detailed_mode_closure *closure = c; + struct detailed_non_pixel *data = &timing->data.other_data; + struct drm_connector *connector = closure->connector; + struct edid *edid = closure->edid; + + if (data->type == EDID_DETAIL_STD_MODES) { + int i; for (i = 0; i < 6; i++) { struct std_timing *std; struct drm_display_mode *newmode; @@ -1443,108 +1102,169 @@ static int add_detailed_modes(struct drm_connector *connector, edid->revision); if (newmode) { drm_mode_probed_add(connector, newmode); - modes++; + closure->modes++; } } - break; - case EDID_DETAIL_CVT_3BYTE: - modes += drm_cvt_modes(connector, timing); - break; - case EDID_DETAIL_EST_TIMINGS: - modes += drm_est3_modes(connector, timing); - break; - default: - break; } - - return modes; } /** - * add_detailed_info - get detailed mode info from EDID data - * @connector: attached connector + * add_standard_modes - get std. modes from EDID and add them * @edid: EDID block to scan - * @quirks: quirks to apply * - * Some of the detailed timing sections may contain mode information. Grab - * it and add it to the list. + * Standard modes can be calculated using the appropriate standard (DMT, + * GTF or CVT. Grab them from @edid and add them to the list. */ -static int add_detailed_info(struct drm_connector *connector, - struct edid *edid, u32 quirks) +static int +add_standard_modes(struct drm_connector *connector, struct edid *edid) { int i, modes = 0; + struct detailed_mode_closure closure = { + connector, edid, 0, 0, 0 + }; + + for (i = 0; i < EDID_STD_TIMINGS; i++) { + struct drm_display_mode *newmode; + + newmode = drm_mode_std(connector, edid, + &edid->standard_timings[i], + edid->revision); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + + if (version_greater(edid, 1, 0)) + drm_for_each_detailed_block((u8 *)edid, do_standard_modes, + &closure); + + /* XXX should also look for standard codes in VTB blocks */ + + return modes + closure.modes; +} - for (i = 0; i < EDID_DETAILED_TIMINGS; i++) { - struct detailed_timing *timing = &edid->detailed_timings[i]; - int preferred = (i == 0); +static int drm_cvt_modes(struct drm_connector *connector, + struct detailed_timing *timing) +{ + int i, j, modes = 0; + struct drm_display_mode *newmode; + struct drm_device *dev = connector->dev; + struct cvt_timing *cvt; + const int rates[] = { 60, 85, 75, 60, 50 }; + const u8 empty[3] = { 0, 0, 0 }; - if (preferred && edid->version == 1 && edid->revision < 4) - preferred = (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING); + for (i = 0; i < 4; i++) { + int uninitialized_var(width), height; + cvt = &(timing->data.other_data.data.cvt[i]); - /* In 1.0, only timings are allowed */ - if (!timing->pixel_clock && edid->version == 1 && - edid->revision == 0) + if (!memcmp(cvt->code, empty, 3)) continue; - modes += add_detailed_modes(connector, timing, edid, quirks, - preferred); + height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 4) + 1) * 2; + switch (cvt->code[1] & 0x0c) { + case 0x00: + width = height * 4 / 3; + break; + case 0x04: + width = height * 16 / 9; + break; + case 0x08: + width = height * 16 / 10; + break; + case 0x0c: + width = height * 15 / 9; + break; + } + + for (j = 1; j < 5; j++) { + if (cvt->code[2] & (1 << j)) { + newmode = drm_cvt_mode(dev, width, height, + rates[j], j == 0, + false, false); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + } } return modes; } -/** - * add_detailed_mode_eedid - get detailed mode info from addtional timing - * EDID block - * @connector: attached connector - * @edid: EDID block to scan(It is only to get addtional timing EDID block) - * @quirks: quirks to apply - * - * Some of the detailed timing sections may contain mode information. Grab - * it and add it to the list. - */ -static int add_detailed_info_eedid(struct drm_connector *connector, - struct edid *edid, u32 quirks) +static void +do_cvt_mode(struct detailed_timing *timing, void *c) { - int i, modes = 0; - char *edid_ext = NULL; - struct detailed_timing *timing; - int start_offset, end_offset; + struct detailed_mode_closure *closure = c; + struct detailed_non_pixel *data = &timing->data.other_data; - if (edid->version == 1 && edid->revision < 3) - return 0; - if (!edid->extensions) - return 0; + if (data->type == EDID_DETAIL_CVT_3BYTE) + closure->modes += drm_cvt_modes(closure->connector, timing); +} - /* Find CEA extension */ - for (i = 0; i < edid->extensions; i++) { - edid_ext = (char *)edid + EDID_LENGTH * (i + 1); - if (edid_ext[0] == 0x02) - break; - } +static int +add_cvt_modes(struct drm_connector *connector, struct edid *edid) +{ + struct detailed_mode_closure closure = { + connector, edid, 0, 0, 0 + }; - if (i == edid->extensions) - return 0; + if (version_greater(edid, 1, 2)) + drm_for_each_detailed_block((u8 *)edid, do_cvt_mode, &closure); - /* Get the start offset of detailed timing block */ - start_offset = edid_ext[2]; - if (start_offset == 0) { - /* If the start_offset is zero, it means that neither detailed - * info nor data block exist. In such case it is also - * unnecessary to parse the detailed timing info. - */ - return 0; - } + /* XXX should also look for CVT codes in VTB blocks */ - end_offset = EDID_LENGTH; - end_offset -= sizeof(struct detailed_timing); - for (i = start_offset; i < end_offset; - i += sizeof(struct detailed_timing)) { - timing = (struct detailed_timing *)(edid_ext + i); - modes += add_detailed_modes(connector, timing, edid, quirks, 0); + return closure.modes; +} + +static void +do_detailed_mode(struct detailed_timing *timing, void *c) +{ + struct detailed_mode_closure *closure = c; + struct drm_display_mode *newmode; + + if (timing->pixel_clock) { + newmode = drm_mode_detailed(closure->connector->dev, + closure->edid, timing, + closure->quirks); + if (!newmode) + return; + + if (closure->preferred) + newmode->type |= DRM_MODE_TYPE_PREFERRED; + + drm_mode_probed_add(closure->connector, newmode); + closure->modes++; + closure->preferred = 0; } +} - return modes; +/* + * add_detailed_modes - Add modes from detailed timings + * @connector: attached connector + * @edid: EDID block to scan + * @quirks: quirks to apply + */ +static int +add_detailed_modes(struct drm_connector *connector, struct edid *edid, + u32 quirks) +{ + struct detailed_mode_closure closure = { + connector, + edid, + 1, + quirks, + 0 + }; + + if (closure.preferred && !version_greater(edid, 1, 3)) + closure.preferred = + (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING); + + drm_for_each_detailed_block((u8 *)edid, do_detailed_mode, &closure); + + return closure.modes; } #define HDMI_IDENTIFIER 0x000C03 @@ -1640,35 +1360,21 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) * - established timing codes * - modes inferred from GTF or CVT range information * - * We don't quite implement this yet, but we're close. + * We get this pretty much right. * * XXX order for additional mode types in extension blocks? */ - num_modes += add_detailed_info(connector, edid, quirks); - num_modes += add_detailed_info_eedid(connector, edid, quirks); + num_modes += add_detailed_modes(connector, edid, quirks); + num_modes += add_cvt_modes(connector, edid); num_modes += add_standard_modes(connector, edid); num_modes += add_established_modes(connector, edid); + num_modes += add_inferred_modes(connector, edid); if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75)) edid_fixup_preferred(connector, quirks); - connector->display_info.serration_vsync = (edid->input & DRM_EDID_INPUT_SERRATION_VSYNC) ? 1 : 0; - connector->display_info.sync_on_green = (edid->input & DRM_EDID_INPUT_SYNC_ON_GREEN) ? 1 : 0; - connector->display_info.composite_sync = (edid->input & DRM_EDID_INPUT_COMPOSITE_SYNC) ? 1 : 0; - connector->display_info.separate_syncs = (edid->input & DRM_EDID_INPUT_SEPARATE_SYNCS) ? 1 : 0; - connector->display_info.blank_to_black = (edid->input & DRM_EDID_INPUT_BLANK_TO_BLACK) ? 1 : 0; - connector->display_info.video_level = (edid->input & DRM_EDID_INPUT_VIDEO_LEVEL) >> 5; - connector->display_info.digital = (edid->input & DRM_EDID_INPUT_DIGITAL) ? 1 : 0; connector->display_info.width_mm = edid->width_cm * 10; connector->display_info.height_mm = edid->height_cm * 10; - connector->display_info.gamma = edid->gamma; - connector->display_info.gtf_supported = (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF) ? 1 : 0; - connector->display_info.standard_color = (edid->features & DRM_EDID_FEATURE_STANDARD_COLOR) ? 1 : 0; - connector->display_info.display_type = (edid->features & DRM_EDID_FEATURE_DISPLAY_TYPE) >> 3; - connector->display_info.active_off_supported = (edid->features & DRM_EDID_FEATURE_PM_ACTIVE_OFF) ? 1 : 0; - connector->display_info.suspend_supported = (edid->features & DRM_EDID_FEATURE_PM_SUSPEND) ? 1 : 0; - connector->display_info.standby_supported = (edid->features & DRM_EDID_FEATURE_PM_STANDBY) ? 1 : 0; - connector->display_info.gamma = edid->gamma; return num_modes; } diff --git a/drivers/gpu/drm/drm_edid_modes.h b/drivers/gpu/drm/drm_edid_modes.h new file mode 100644 index 00000000000..6eb7592e152 --- /dev/null +++ b/drivers/gpu/drm/drm_edid_modes.h @@ -0,0 +1,380 @@ +/* + * Copyright (c) 2007-2008 Intel Corporation + * Jesse Barnes <jesse.barnes@intel.com> + * Copyright 2010 Red Hat, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include <linux/kernel.h> +#include "drmP.h" +#include "drm_edid.h" + +/* + * Autogenerated from the DMT spec. + * This table is copied from xfree86/modes/xf86EdidModes.c. + * But the mode with Reduced blank feature is deleted. + */ +static struct drm_display_mode drm_dmt_modes[] = { + /* 640x350@85Hz */ + { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672, + 736, 832, 0, 350, 382, 385, 445, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 640x400@85Hz */ + { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 31500, 640, 672, + 736, 832, 0, 400, 401, 404, 445, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 720x400@85Hz */ + { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 756, + 828, 936, 0, 400, 401, 404, 446, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 640x480@60Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, + 752, 800, 0, 480, 489, 492, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 640x480@72Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664, + 704, 832, 0, 480, 489, 492, 520, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 640x480@75Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656, + 720, 840, 0, 480, 481, 484, 500, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 640x480@85Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 36000, 640, 696, + 752, 832, 0, 480, 481, 484, 509, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 800x600@56Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824, + 896, 1024, 0, 600, 601, 603, 625, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 800x600@60Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, + 968, 1056, 0, 600, 601, 605, 628, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 800x600@72Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856, + 976, 1040, 0, 600, 637, 643, 666, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 800x600@75Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816, + 896, 1056, 0, 600, 601, 604, 625, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 800x600@85Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 56250, 800, 832, + 896, 1048, 0, 600, 601, 604, 631, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 848x480@60Hz */ + { DRM_MODE("848x480", DRM_MODE_TYPE_DRIVER, 33750, 848, 864, + 976, 1088, 0, 480, 486, 494, 517, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1024x768@43Hz, interlace */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 44900, 1024, 1032, + 1208, 1264, 0, 768, 768, 772, 817, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1024x768@60Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, + 1184, 1344, 0, 768, 771, 777, 806, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1024x768@70Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048, + 1184, 1328, 0, 768, 771, 777, 806, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1024x768@75Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040, + 1136, 1312, 0, 768, 769, 772, 800, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1024x768@85Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072, + 1168, 1376, 0, 768, 769, 772, 808, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1152x864@75Hz */ + { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, + 1344, 1600, 0, 864, 865, 868, 900, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x768@60Hz */ + { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344, + 1472, 1664, 0, 768, 771, 778, 798, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x768@75Hz */ + { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 102250, 1280, 1360, + 1488, 1696, 0, 768, 771, 778, 805, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1280x768@85Hz */ + { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 117500, 1280, 1360, + 1496, 1712, 0, 768, 771, 778, 809, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x800@60Hz */ + { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352, + 1480, 1680, 0, 800, 803, 809, 831, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1280x800@75Hz */ + { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 106500, 1280, 1360, + 1488, 1696, 0, 800, 803, 809, 838, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x800@85Hz */ + { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 122500, 1280, 1360, + 1496, 1712, 0, 800, 803, 809, 843, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x960@60Hz */ + { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376, + 1488, 1800, 0, 960, 961, 964, 1000, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x960@85Hz */ + { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1344, + 1504, 1728, 0, 960, 961, 964, 1011, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x1024@60Hz */ + { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328, + 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x1024@75Hz */ + { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296, + 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x1024@85Hz */ + { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 157500, 1280, 1344, + 1504, 1728, 0, 1024, 1025, 1028, 1072, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1360x768@60Hz */ + { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424, + 1536, 1792, 0, 768, 771, 777, 795, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1440x1050@60Hz */ + { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488, + 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1440x1050@75Hz */ + { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 156000, 1400, 1504, + 1648, 1896, 0, 1050, 1053, 1057, 1099, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1440x1050@85Hz */ + { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 179500, 1400, 1504, + 1656, 1912, 0, 1050, 1053, 1057, 1105, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1440x900@60Hz */ + { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520, + 1672, 1904, 0, 900, 903, 909, 934, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1440x900@75Hz */ + { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 136750, 1440, 1536, + 1688, 1936, 0, 900, 903, 909, 942, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1440x900@85Hz */ + { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 157000, 1440, 1544, + 1696, 1952, 0, 900, 903, 909, 948, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1600x1200@60Hz */ + { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664, + 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1600x1200@65Hz */ + { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 175500, 1600, 1664, + 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1600x1200@70Hz */ + { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 189000, 1600, 1664, + 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1600x1200@75Hz */ + { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 202500, 1600, 1664, + 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1600x1200@85Hz */ + { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 229500, 1600, 1664, + 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1680x1050@60Hz */ + { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784, + 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1680x1050@75Hz */ + { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 187000, 1680, 1800, + 1976, 2272, 0, 1050, 1053, 1059, 1099, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1680x1050@85Hz */ + { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 214750, 1680, 1808, + 1984, 2288, 0, 1050, 1053, 1059, 1105, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1792x1344@60Hz */ + { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920, + 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1729x1344@75Hz */ + { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 261000, 1792, 1888, + 2104, 2456, 0, 1344, 1345, 1348, 1417, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1853x1392@60Hz */ + { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952, + 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1856x1392@75Hz */ + { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984, + 2208, 2560, 0, 1392, 1395, 1399, 1500, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1200@60Hz */ + { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056, + 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1200@75Hz */ + { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 245250, 1920, 2056, + 2264, 2608, 0, 1200, 1203, 1209, 1255, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1200@85Hz */ + { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 281250, 1920, 2064, + 2272, 2624, 0, 1200, 1203, 1209, 1262, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1440@60Hz */ + { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048, + 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1440@75Hz */ + { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2064, + 2288, 2640, 0, 1440, 1441, 1444, 1500, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 2560x1600@60Hz */ + { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752, + 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 2560x1600@75HZ */ + { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 443250, 2560, 2768, + 3048, 3536, 0, 1600, 1603, 1609, 1672, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 2560x1600@85HZ */ + { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 505250, 2560, 2768, + 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, +}; +static const int drm_num_dmt_modes = + sizeof(drm_dmt_modes) / sizeof(struct drm_display_mode); + +static struct drm_display_mode edid_est_modes[] = { + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, + 968, 1056, 0, 600, 601, 605, 628, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824, + 896, 1024, 0, 600, 601, 603, 625, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@56Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656, + 720, 840, 0, 480, 481, 484, 500, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@75Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664, + 704, 832, 0, 480, 489, 491, 520, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@72Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704, + 768, 864, 0, 480, 483, 486, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@67Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25200, 640, 656, + 752, 800, 0, 480, 490, 492, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@60Hz */ + { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738, + 846, 900, 0, 400, 421, 423, 449, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 720x400@88Hz */ + { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738, + 846, 900, 0, 400, 412, 414, 449, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 720x400@70Hz */ + { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296, + 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x1024@75Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78800, 1024, 1040, + 1136, 1312, 0, 768, 769, 772, 800, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@75Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048, + 1184, 1328, 0, 768, 771, 777, 806, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@70Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, + 1184, 1344, 0, 768, 771, 777, 806, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@60Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032, + 1208, 1264, 0, 768, 768, 776, 817, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, /* 1024x768@43Hz */ + { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864, + 928, 1152, 0, 624, 625, 628, 667, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 832x624@75Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816, + 896, 1056, 0, 600, 601, 604, 625, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@75Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856, + 976, 1040, 0, 600, 637, 643, 666, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@72Hz */ + { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, + 1344, 1600, 0, 864, 865, 868, 900, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */ +}; + +static const struct { + short w; + short h; + short r; + short rb; +} est3_modes[] = { + /* byte 6 */ + { 640, 350, 85, 0 }, + { 640, 400, 85, 0 }, + { 720, 400, 85, 0 }, + { 640, 480, 85, 0 }, + { 848, 480, 60, 0 }, + { 800, 600, 85, 0 }, + { 1024, 768, 85, 0 }, + { 1152, 864, 75, 0 }, + /* byte 7 */ + { 1280, 768, 60, 1 }, + { 1280, 768, 60, 0 }, + { 1280, 768, 75, 0 }, + { 1280, 768, 85, 0 }, + { 1280, 960, 60, 0 }, + { 1280, 960, 85, 0 }, + { 1280, 1024, 60, 0 }, + { 1280, 1024, 85, 0 }, + /* byte 8 */ + { 1360, 768, 60, 0 }, + { 1440, 900, 60, 1 }, + { 1440, 900, 60, 0 }, + { 1440, 900, 75, 0 }, + { 1440, 900, 85, 0 }, + { 1400, 1050, 60, 1 }, + { 1400, 1050, 60, 0 }, + { 1400, 1050, 75, 0 }, + /* byte 9 */ + { 1400, 1050, 85, 0 }, + { 1680, 1050, 60, 1 }, + { 1680, 1050, 60, 0 }, + { 1680, 1050, 75, 0 }, + { 1680, 1050, 85, 0 }, + { 1600, 1200, 60, 0 }, + { 1600, 1200, 65, 0 }, + { 1600, 1200, 70, 0 }, + /* byte 10 */ + { 1600, 1200, 75, 0 }, + { 1600, 1200, 85, 0 }, + { 1792, 1344, 60, 0 }, + { 1792, 1344, 85, 0 }, + { 1856, 1392, 60, 0 }, + { 1856, 1392, 75, 0 }, + { 1920, 1200, 60, 1 }, + { 1920, 1200, 60, 0 }, + /* byte 11 */ + { 1920, 1200, 75, 0 }, + { 1920, 1200, 85, 0 }, + { 1920, 1440, 60, 0 }, + { 1920, 1440, 75, 0 }, +}; +static const int num_est3_modes = sizeof(est3_modes) / sizeof(est3_modes[0]); diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 2ca8df8b610..3a652a65546 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -135,15 +135,9 @@ int drm_open(struct inode *inode, struct file *filp) retcode = drm_open_helper(inode, filp, dev); if (!retcode) { atomic_inc(&dev->counts[_DRM_STAT_OPENS]); - spin_lock(&dev->count_lock); - if (!dev->open_count++) { - spin_unlock(&dev->count_lock); + if (!dev->open_count++) retcode = drm_setup(dev); - goto out; - } - spin_unlock(&dev->count_lock); } -out: if (!retcode) { mutex_lock(&dev->struct_mutex); if (minor->type == DRM_MINOR_LEGACY) { @@ -570,18 +564,14 @@ int drm_release(struct inode *inode, struct file *filp) */ atomic_inc(&dev->counts[_DRM_STAT_CLOSES]); - spin_lock(&dev->count_lock); if (!--dev->open_count) { if (atomic_read(&dev->ioctl_count)) { DRM_ERROR("Device busy: %d\n", atomic_read(&dev->ioctl_count)); retcode = -EBUSY; - goto out; - } - retcode = drm_lastclose(dev); + } else + retcode = drm_lastclose(dev); } -out: - spin_unlock(&dev->count_lock); mutex_unlock(&drm_global_mutex); return retcode; diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 4f1b8671448..bf92d07510d 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -322,7 +322,7 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; again: if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0) { diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 7b03b197fc0..47db4df37a6 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -392,6 +392,7 @@ int drm_setversion(struct drm_device *dev, void *data, struct drm_file *file_pri if (sv->drm_di_minor >= 1) { /* * Version 1.1 includes tying of DRM to specific device + * Version 1.4 has proper PCI domain support */ retcode = drm_set_busid(dev, file_priv); if (retcode) diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c index 833b35f44a7..08792a740f1 100644 --- a/drivers/gpu/drm/i2c/ch7006_drv.c +++ b/drivers/gpu/drm/i2c/ch7006_drv.c @@ -470,6 +470,7 @@ static int ch7006_encoder_init(struct i2c_client *client, priv->hmargin = 50; priv->vmargin = 50; priv->last_dpms = -1; + priv->chip_version = ch7006_read(client, CH7006_VERSION_ID); if (ch7006_tv_norm) { for (i = 0; i < NUM_TV_NORMS; i++) { diff --git a/drivers/gpu/drm/i2c/ch7006_mode.c b/drivers/gpu/drm/i2c/ch7006_mode.c index e447dfb6389..c860f24a5af 100644 --- a/drivers/gpu/drm/i2c/ch7006_mode.c +++ b/drivers/gpu/drm/i2c/ch7006_mode.c @@ -316,7 +316,10 @@ void ch7006_setup_power_state(struct drm_encoder *encoder) } } else { - *power |= bitfs(CH7006_POWER_LEVEL, FULL_POWER_OFF); + if (priv->chip_version >= 0x20) + *power |= bitfs(CH7006_POWER_LEVEL, FULL_POWER_OFF); + else + *power |= bitfs(CH7006_POWER_LEVEL, POWER_OFF); } } diff --git a/drivers/gpu/drm/i2c/ch7006_priv.h b/drivers/gpu/drm/i2c/ch7006_priv.h index 1c6d2e3bd96..17667b7d57e 100644 --- a/drivers/gpu/drm/i2c/ch7006_priv.h +++ b/drivers/gpu/drm/i2c/ch7006_priv.h @@ -95,6 +95,7 @@ struct ch7006_priv { int flicker; int scale; + int chip_version; int last_dpms; }; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 2a4ed7ca8b4..0758c7802e6 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -456,7 +456,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; obj_priv = to_intel_bo(obj); /* Bounds check source. @@ -919,7 +919,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; obj_priv = to_intel_bo(obj); /* Bounds check destination. @@ -1002,7 +1002,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; obj_priv = to_intel_bo(obj); mutex_lock(&dev->struct_mutex); @@ -1060,7 +1060,7 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) { mutex_unlock(&dev->struct_mutex); - return -EBADF; + return -ENOENT; } #if WATCH_BUF @@ -1099,7 +1099,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; offset = args->offset; @@ -1373,7 +1373,7 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; mutex_lock(&dev->struct_mutex); @@ -3364,7 +3364,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, reloc->target_handle); if (target_obj == NULL) { i915_gem_object_unpin(obj); - return -EBADF; + return -ENOENT; } target_obj_priv = to_intel_bo(target_obj); @@ -3781,7 +3781,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, exec_list[i].handle, i); /* prevent error path from reading uninitialized data */ args->buffer_count = i + 1; - ret = -EBADF; + ret = -ENOENT; goto err; } @@ -3791,7 +3791,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, object_list[i]); /* prevent error path from reading uninitialized data */ args->buffer_count = i + 1; - ret = -EBADF; + ret = -EINVAL; goto err; } obj_priv->in_execbuffer = true; @@ -4265,7 +4265,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data, DRM_ERROR("Bad handle in i915_gem_pin_ioctl(): %d\n", args->handle); mutex_unlock(&dev->struct_mutex); - return -EBADF; + return -ENOENT; } obj_priv = to_intel_bo(obj); @@ -4321,7 +4321,7 @@ i915_gem_unpin_ioctl(struct drm_device *dev, void *data, DRM_ERROR("Bad handle in i915_gem_unpin_ioctl(): %d\n", args->handle); mutex_unlock(&dev->struct_mutex); - return -EBADF; + return -ENOENT; } obj_priv = to_intel_bo(obj); @@ -4355,7 +4355,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, if (obj == NULL) { DRM_ERROR("Bad handle in i915_gem_busy_ioctl(): %d\n", args->handle); - return -EBADF; + return -ENOENT; } mutex_lock(&dev->struct_mutex); @@ -4408,7 +4408,7 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data, if (obj == NULL) { DRM_ERROR("Bad handle in i915_gem_madvise_ioctl(): %d\n", args->handle); - return -EBADF; + return -ENOENT; } mutex_lock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 155719e4d16..710eca70b32 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -275,7 +275,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EINVAL; + return -ENOENT; obj_priv = to_intel_bo(obj); if (!i915_tiling_ok(dev, args->stride, obj->size, args->tiling_mode)) { @@ -362,7 +362,7 @@ i915_gem_get_tiling(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EINVAL; + return -ENOENT; obj_priv = to_intel_bo(obj); mutex_lock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 1e5e0d379fa..5ec10e02341 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4429,15 +4429,12 @@ void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, } static void intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, uint32_t size) + u16 *blue, uint32_t start, uint32_t size) { + int end = (start + size > 256) ? 256 : start + size, i; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int i; - - if (size != 256) - return; - for (i = 0; i < 256; i++) { + for (i = start; i < end; i++) { intel_crtc->lut_r[i] = red[i] >> 8; intel_crtc->lut_g[i] = green[i] >> 8; intel_crtc->lut_b[i] = blue[i] >> 8; @@ -5412,18 +5409,18 @@ intel_user_framebuffer_create(struct drm_device *dev, obj = drm_gem_object_lookup(dev, filp, mode_cmd->handle); if (!obj) - return NULL; + return ERR_PTR(-ENOENT); intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); if (!intel_fb) - return NULL; + return ERR_PTR(-ENOMEM); ret = intel_framebuffer_init(dev, intel_fb, mode_cmd, obj); if (ret) { drm_gem_object_unreference_unlocked(obj); kfree(intel_fb); - return NULL; + return ERR_PTR(ret); } return &intel_fb->base; diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index a79525f434a..7bdc96256bf 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -121,7 +121,9 @@ static int intelfb_create(struct intel_fbdev *ifbdev, info->par = ifbdev; - intel_framebuffer_init(dev, &ifbdev->ifb, &mode_cmd, fbo); + ret = intel_framebuffer_init(dev, &ifbdev->ifb, &mode_cmd, fbo); + if (ret) + goto out_unpin; fb = &ifbdev->ifb.base; diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 2405d5ef0ca..e9b06e4ef2a 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -12,12 +12,12 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \ nouveau_dp.o \ nv04_timer.o \ nv04_mc.o nv40_mc.o nv50_mc.o \ - nv04_fb.o nv10_fb.o nv30_fb.o nv40_fb.o nv50_fb.o \ - nv04_fifo.o nv10_fifo.o nv40_fifo.o nv50_fifo.o \ + nv04_fb.o nv10_fb.o nv30_fb.o nv40_fb.o nv50_fb.o nvc0_fb.o \ + nv04_fifo.o nv10_fifo.o nv40_fifo.o nv50_fifo.o nvc0_fifo.o \ nv04_graph.o nv10_graph.o nv20_graph.o \ - nv40_graph.o nv50_graph.o \ + nv40_graph.o nv50_graph.o nvc0_graph.o \ nv40_grctx.o nv50_grctx.o \ - nv04_instmem.o nv50_instmem.o \ + nv04_instmem.o nv50_instmem.o nvc0_instmem.o \ nv50_crtc.o nv50_dac.o nv50_sor.o \ nv50_cursor.o nv50_display.o nv50_fbcon.o \ nv04_dac.o nv04_dfp.o nv04_tv.o nv17_tv.o nv17_tv_modes.o \ diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 7369b5e7364..0b69a9628c9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -1928,6 +1928,31 @@ init_condition_time(struct nvbios *bios, uint16_t offset, } static int +init_ltime(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_LTIME opcode: 0x57 ('V') + * + * offset (8 bit): opcode + * offset + 1 (16 bit): time + * + * Sleep for "time" miliseconds. + */ + + unsigned time = ROM16(bios->data[offset + 1]); + + if (!iexec->execute) + return 3; + + BIOSLOG(bios, "0x%04X: Sleeping for 0x%04X miliseconds\n", + offset, time); + + msleep(time); + + return 3; +} + +static int init_zm_reg_sequence(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) { @@ -1995,6 +2020,64 @@ init_sub_direct(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) } static int +init_i2c_if(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_I2C_IF opcode: 0x5E ('^') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): DCB I2C table entry index + * offset + 2 (8 bit): I2C slave address + * offset + 3 (8 bit): I2C register + * offset + 4 (8 bit): mask + * offset + 5 (8 bit): data + * + * Read the register given by "I2C register" on the device addressed + * by "I2C slave address" on the I2C bus given by "DCB I2C table + * entry index". Compare the result AND "mask" to "data". + * If they're not equal, skip subsequent opcodes until condition is + * inverted (INIT_NOT), or we hit INIT_RESUME + */ + + uint8_t i2c_index = bios->data[offset + 1]; + uint8_t i2c_address = bios->data[offset + 2] >> 1; + uint8_t reg = bios->data[offset + 3]; + uint8_t mask = bios->data[offset + 4]; + uint8_t data = bios->data[offset + 5]; + struct nouveau_i2c_chan *chan; + union i2c_smbus_data val; + int ret; + + /* no execute check by design */ + + BIOSLOG(bios, "0x%04X: DCBI2CIndex: 0x%02X, I2CAddress: 0x%02X\n", + offset, i2c_index, i2c_address); + + chan = init_i2c_device_find(bios->dev, i2c_index); + if (!chan) + return -ENODEV; + + ret = i2c_smbus_xfer(&chan->adapter, i2c_address, 0, + I2C_SMBUS_READ, reg, + I2C_SMBUS_BYTE_DATA, &val); + if (ret < 0) { + BIOSLOG(bios, "0x%04X: I2CReg: 0x%02X, Value: [no device], " + "Mask: 0x%02X, Data: 0x%02X\n", + offset, reg, mask, data); + iexec->execute = 0; + return 6; + } + + BIOSLOG(bios, "0x%04X: I2CReg: 0x%02X, Value: 0x%02X, " + "Mask: 0x%02X, Data: 0x%02X\n", + offset, reg, val.byte, mask, data); + + iexec->execute = ((val.byte & mask) == data); + + return 6; +} + +static int init_copy_nv_reg(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) { /* @@ -2083,9 +2166,10 @@ peek_fb(struct drm_device *dev, struct io_mapping *fb, uint32_t val = 0; if (off < pci_resource_len(dev->pdev, 1)) { - uint32_t __iomem *p = io_mapping_map_atomic_wc(fb, off, KM_USER0); + uint32_t __iomem *p = + io_mapping_map_atomic_wc(fb, off & PAGE_MASK, KM_USER0); - val = ioread32(p); + val = ioread32(p + (off & ~PAGE_MASK)); io_mapping_unmap_atomic(p, KM_USER0); } @@ -2098,9 +2182,10 @@ poke_fb(struct drm_device *dev, struct io_mapping *fb, uint32_t off, uint32_t val) { if (off < pci_resource_len(dev->pdev, 1)) { - uint32_t __iomem *p = io_mapping_map_atomic_wc(fb, off, KM_USER0); + uint32_t __iomem *p = + io_mapping_map_atomic_wc(fb, off & PAGE_MASK, KM_USER0); - iowrite32(val, p); + iowrite32(val, p + (off & ~PAGE_MASK)); wmb(); io_mapping_unmap_atomic(p, KM_USER0); @@ -2165,7 +2250,7 @@ nv04_init_compute_mem(struct nvbios *bios) NV04_PFB_BOOT_0_RAM_AMOUNT, NV04_PFB_BOOT_0_RAM_AMOUNT_4MB); - } else if (peek_fb(dev, fb, 0) == patt) { + } else if (peek_fb(dev, fb, 0) != patt) { if (read_back_fb(dev, fb, 0x800000, patt)) bios_md32(bios, NV04_PFB_BOOT_0, NV04_PFB_BOOT_0_RAM_AMOUNT, @@ -2593,7 +2678,7 @@ init_configure_preinit(struct nvbios *bios, uint16_t offset, /* no iexec->execute check by design */ uint32_t straps = bios_rd32(bios, NV_PEXTDEV_BOOT_0); - uint8_t cr3c = ((straps << 2) & 0xf0) | (straps & (1 << 6)); + uint8_t cr3c = ((straps << 2) & 0xf0) | (straps & 0x40) >> 6; if (bios->major_version > 2) return 0; @@ -3140,7 +3225,7 @@ init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) const uint32_t nv50_gpio_ctl[2] = { 0xe100, 0xe28c }; int i; - if (dev_priv->card_type != NV_50) { + if (dev_priv->card_type < NV_50) { NV_ERROR(bios->dev, "INIT_GPIO on unsupported chipset\n"); return 1; } @@ -3490,6 +3575,69 @@ init_zm_auxch(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) return len; } +static int +init_i2c_long_if(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_I2C_LONG_IF opcode: 0x9A ('') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): DCB I2C table entry index + * offset + 2 (8 bit): I2C slave address + * offset + 3 (16 bit): I2C register + * offset + 5 (8 bit): mask + * offset + 6 (8 bit): data + * + * Read the register given by "I2C register" on the device addressed + * by "I2C slave address" on the I2C bus given by "DCB I2C table + * entry index". Compare the result AND "mask" to "data". + * If they're not equal, skip subsequent opcodes until condition is + * inverted (INIT_NOT), or we hit INIT_RESUME + */ + + uint8_t i2c_index = bios->data[offset + 1]; + uint8_t i2c_address = bios->data[offset + 2] >> 1; + uint8_t reglo = bios->data[offset + 3]; + uint8_t reghi = bios->data[offset + 4]; + uint8_t mask = bios->data[offset + 5]; + uint8_t data = bios->data[offset + 6]; + struct nouveau_i2c_chan *chan; + uint8_t buf0[2] = { reghi, reglo }; + uint8_t buf1[1]; + struct i2c_msg msg[2] = { + { i2c_address, 0, 1, buf0 }, + { i2c_address, I2C_M_RD, 1, buf1 }, + }; + int ret; + + /* no execute check by design */ + + BIOSLOG(bios, "0x%04X: DCBI2CIndex: 0x%02X, I2CAddress: 0x%02X\n", + offset, i2c_index, i2c_address); + + chan = init_i2c_device_find(bios->dev, i2c_index); + if (!chan) + return -ENODEV; + + + ret = i2c_transfer(&chan->adapter, msg, 2); + if (ret < 0) { + BIOSLOG(bios, "0x%04X: I2CReg: 0x%02X:0x%02X, Value: [no device], " + "Mask: 0x%02X, Data: 0x%02X\n", + offset, reghi, reglo, mask, data); + iexec->execute = 0; + return 7; + } + + BIOSLOG(bios, "0x%04X: I2CReg: 0x%02X:0x%02X, Value: 0x%02X, " + "Mask: 0x%02X, Data: 0x%02X\n", + offset, reghi, reglo, buf1[0], mask, data); + + iexec->execute = ((buf1[0] & mask) == data); + + return 7; +} + static struct init_tbl_entry itbl_entry[] = { /* command name , id , length , offset , mult , command handler */ /* INIT_PROG (0x31, 15, 10, 4) removed due to no example of use */ @@ -3516,9 +3664,11 @@ static struct init_tbl_entry itbl_entry[] = { { "INIT_ZM_CR" , 0x53, init_zm_cr }, { "INIT_ZM_CR_GROUP" , 0x54, init_zm_cr_group }, { "INIT_CONDITION_TIME" , 0x56, init_condition_time }, + { "INIT_LTIME" , 0x57, init_ltime }, { "INIT_ZM_REG_SEQUENCE" , 0x58, init_zm_reg_sequence }, /* INIT_INDIRECT_REG (0x5A, 7, 0, 0) removed due to no example of use */ { "INIT_SUB_DIRECT" , 0x5B, init_sub_direct }, + { "INIT_I2C_IF" , 0x5E, init_i2c_if }, { "INIT_COPY_NV_REG" , 0x5F, init_copy_nv_reg }, { "INIT_ZM_INDEX_IO" , 0x62, init_zm_index_io }, { "INIT_COMPUTE_MEM" , 0x63, init_compute_mem }, @@ -3552,6 +3702,7 @@ static struct init_tbl_entry itbl_entry[] = { { "INIT_97" , 0x97, init_97 }, { "INIT_AUXCH" , 0x98, init_auxch }, { "INIT_ZM_AUXCH" , 0x99, init_zm_auxch }, + { "INIT_I2C_LONG_IF" , 0x9A, init_i2c_long_if }, { NULL , 0 , NULL } }; @@ -4410,7 +4561,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, bios->display.script_table_ptr, table[2], table[3], table[0] >= 0x21); if (!otable) { - NV_ERROR(dev, "Couldn't find matching output script table\n"); + NV_DEBUG_KMS(dev, "failed to match any output table\n"); return 1; } @@ -4467,7 +4618,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, if (script) script = clkcmptable(bios, script, pxclk); if (!script) { - NV_ERROR(dev, "clock script 0 not found\n"); + NV_DEBUG_KMS(dev, "clock script 0 not found\n"); return 1; } @@ -4826,7 +4977,7 @@ int get_pll_limits(struct drm_device *dev, uint32_t limit_match, struct pll_lims pll_lim->min_p = record[12]; pll_lim->max_p = record[13]; /* where did this go to?? */ - if (limit_match == 0x00614100 || limit_match == 0x00614900) + if ((entry[0] & 0xf0) == 0x80) pll_lim->refclk = 27000; else pll_lim->refclk = 100000; @@ -5852,7 +6003,7 @@ static void fabricate_vga_output(struct dcb_table *dcb, int i2c, int heads) entry->i2c_index = i2c; entry->heads = heads; entry->location = DCB_LOC_ON_CHIP; - /* "or" mostly unused in early gen crt modesetting, 0 is fine */ + entry->or = 1; } static void fabricate_dvi_i_output(struct dcb_table *dcb, bool twoHeads) @@ -5980,7 +6131,13 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb, } break; case OUTPUT_TMDS: - entry->tmdsconf.sor.link = (conf & 0x00000030) >> 4; + if (dcb->version >= 0x40) + entry->tmdsconf.sor.link = (conf & 0x00000030) >> 4; + else if (dcb->version >= 0x30) + entry->tmdsconf.slave_addr = (conf & 0x00000700) >> 8; + else if (dcb->version >= 0x22) + entry->tmdsconf.slave_addr = (conf & 0x00000070) >> 4; + break; case 0xe: /* weird g80 mobile type that "nv" treats as a terminator */ @@ -6270,6 +6427,19 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads) dcb->i2c_table = &bios->data[i2ctabptr]; if (dcb->version >= 0x30) dcb->i2c_default_indices = dcb->i2c_table[4]; + + /* + * Parse the "management" I2C bus, used for hardware + * monitoring and some external TMDS transmitters. + */ + if (dcb->version >= 0x22) { + int idx = (dcb->version >= 0x40 ? + dcb->i2c_default_indices & 0xf : + 2); + + read_dcb_i2c_entry(dev, dcb->version, dcb->i2c_table, + idx, &dcb->i2c[idx]); + } } if (entries > DCB_MAX_NUM_ENTRIES) diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h index 024458a8d06..fd14dfd3d78 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.h +++ b/drivers/gpu/drm/nouveau/nouveau_bios.h @@ -131,6 +131,7 @@ struct dcb_entry { } dpconf; struct { struct sor_conf sor; + int slave_addr; } tmdsconf; }; bool i2c_upper_default; diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 3ca8343c15d..84f85183d04 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -51,9 +51,6 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo) if (nvbo->tile) nv10_mem_expire_tiling(dev, nvbo->tile, NULL); - spin_lock(&dev_priv->ttm.bo_list_lock); - list_del(&nvbo->head); - spin_unlock(&dev_priv->ttm.bo_list_lock); kfree(nvbo); } @@ -166,9 +163,6 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan, } nvbo->channel = NULL; - spin_lock(&dev_priv->ttm.bo_list_lock); - list_add_tail(&nvbo->head, &dev_priv->ttm.bo_list); - spin_unlock(&dev_priv->ttm.bo_list_lock); *pnvbo = nvbo; return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 734e92635e8..b1b22baf142 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -37,12 +37,6 @@ #include "nouveau_connector.h" #include "nouveau_hw.h" -static inline struct drm_encoder_slave_funcs * -get_slave_funcs(struct nouveau_encoder *enc) -{ - return to_encoder_slave(to_drm_encoder(enc))->slave_funcs; -} - static struct nouveau_encoder * find_encoder_by_type(struct drm_connector *connector, int type) { @@ -360,6 +354,7 @@ nouveau_connector_set_property(struct drm_connector *connector, { struct nouveau_connector *nv_connector = nouveau_connector(connector); struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; + struct drm_encoder *encoder = to_drm_encoder(nv_encoder); struct drm_device *dev = connector->dev; int ret; @@ -432,8 +427,8 @@ nouveau_connector_set_property(struct drm_connector *connector, } if (nv_encoder && nv_encoder->dcb->type == OUTPUT_TV) - return get_slave_funcs(nv_encoder)-> - set_property(to_drm_encoder(nv_encoder), connector, property, value); + return get_slave_funcs(encoder)->set_property( + encoder, connector, property, value); return -EINVAL; } @@ -545,6 +540,7 @@ nouveau_connector_get_modes(struct drm_connector *connector) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_connector *nv_connector = nouveau_connector(connector); struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; + struct drm_encoder *encoder = to_drm_encoder(nv_encoder); int ret = 0; /* destroy the native mode, the attached monitor could have changed. @@ -580,8 +576,7 @@ nouveau_connector_get_modes(struct drm_connector *connector) } if (nv_encoder->dcb->type == OUTPUT_TV) - ret = get_slave_funcs(nv_encoder)-> - get_modes(to_drm_encoder(nv_encoder), connector); + ret = get_slave_funcs(encoder)->get_modes(encoder, connector); if (nv_connector->dcb->type == DCB_CONNECTOR_LVDS || nv_connector->dcb->type == DCB_CONNECTOR_eDP) @@ -597,6 +592,7 @@ nouveau_connector_mode_valid(struct drm_connector *connector, struct drm_nouveau_private *dev_priv = connector->dev->dev_private; struct nouveau_connector *nv_connector = nouveau_connector(connector); struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; + struct drm_encoder *encoder = to_drm_encoder(nv_encoder); unsigned min_clock = 25000, max_clock = min_clock; unsigned clock = mode->clock; @@ -623,8 +619,7 @@ nouveau_connector_mode_valid(struct drm_connector *connector, max_clock = 350000; break; case OUTPUT_TV: - return get_slave_funcs(nv_encoder)-> - mode_valid(to_drm_encoder(nv_encoder), mode); + return get_slave_funcs(encoder)->mode_valid(encoder, mode); case OUTPUT_DP: if (nv_encoder->dp.link_bw == DP_LINK_BW_2_7) max_clock = nv_encoder->dp.link_nr * 270000; diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 74e6b4ed12c..2e11fd65b4d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -84,16 +84,16 @@ nouveau_user_framebuffer_create(struct drm_device *dev, gem = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle); if (!gem) - return NULL; + return ERR_PTR(-ENOENT); nouveau_fb = kzalloc(sizeof(struct nouveau_framebuffer), GFP_KERNEL); if (!nouveau_fb) - return NULL; + return ERR_PTR(-ENOMEM); ret = nouveau_framebuffer_init(dev, nouveau_fb, mode_cmd, nouveau_gem_object(gem)); if (ret) { drm_gem_object_unreference(gem); - return NULL; + return ERR_PTR(ret); } return &nouveau_fb->base; diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 33742b11188..8a1b188b4cd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -572,47 +572,64 @@ out: return ret ? ret : (stat & NV50_AUXCH_STAT_REPLY); } -int -nouveau_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, - uint8_t write_byte, uint8_t *read_byte) +static int +nouveau_dp_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) { - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - struct nouveau_i2c_chan *auxch = (struct nouveau_i2c_chan *)adapter; + struct nouveau_i2c_chan *auxch = (struct nouveau_i2c_chan *)adap; struct drm_device *dev = auxch->dev; - int ret = 0, cmd, addr = algo_data->address; - uint8_t *buf; - - if (mode == MODE_I2C_READ) { - cmd = AUX_I2C_READ; - buf = read_byte; - } else { - cmd = (mode & MODE_I2C_READ) ? AUX_I2C_READ : AUX_I2C_WRITE; - buf = &write_byte; - } + struct i2c_msg *msg = msgs; + int ret, mcnt = num; - if (!(mode & MODE_I2C_STOP)) - cmd |= AUX_I2C_MOT; + while (mcnt--) { + u8 remaining = msg->len; + u8 *ptr = msg->buf; - if (mode & MODE_I2C_START) - return 1; + while (remaining) { + u8 cnt = (remaining > 16) ? 16 : remaining; + u8 cmd; - for (;;) { - ret = nouveau_dp_auxch(auxch, cmd, addr, buf, 1); - if (ret < 0) - return ret; - - switch (ret & NV50_AUXCH_STAT_REPLY_I2C) { - case NV50_AUXCH_STAT_REPLY_I2C_ACK: - return 1; - case NV50_AUXCH_STAT_REPLY_I2C_NACK: - return -EREMOTEIO; - case NV50_AUXCH_STAT_REPLY_I2C_DEFER: - udelay(100); - break; - default: - NV_ERROR(dev, "invalid auxch status: 0x%08x\n", ret); - return -EREMOTEIO; + if (msg->flags & I2C_M_RD) + cmd = AUX_I2C_READ; + else + cmd = AUX_I2C_WRITE; + + if (mcnt || remaining > 16) + cmd |= AUX_I2C_MOT; + + ret = nouveau_dp_auxch(auxch, cmd, msg->addr, ptr, cnt); + if (ret < 0) + return ret; + + switch (ret & NV50_AUXCH_STAT_REPLY_I2C) { + case NV50_AUXCH_STAT_REPLY_I2C_ACK: + break; + case NV50_AUXCH_STAT_REPLY_I2C_NACK: + return -EREMOTEIO; + case NV50_AUXCH_STAT_REPLY_I2C_DEFER: + udelay(100); + continue; + default: + NV_ERROR(dev, "bad auxch reply: 0x%08x\n", ret); + return -EREMOTEIO; + } + + ptr += cnt; + remaining -= cnt; } + + msg++; } + + return num; +} + +static u32 +nouveau_dp_i2c_func(struct i2c_adapter *adap) +{ + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; } +const struct i2c_algorithm nouveau_dp_i2c_algo = { + .master_xfer = nouveau_dp_i2c_xfer, + .functionality = nouveau_dp_i2c_func +}; diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index e15db15dca7..e424bf74d70 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -410,7 +410,7 @@ enum nv04_fp_display_regs { struct nv04_crtc_reg { unsigned char MiscOutReg; /* */ - uint8_t CRTC[0x9f]; + uint8_t CRTC[0xa0]; uint8_t CR58[0x10]; uint8_t Sequencer[5]; uint8_t Graphics[9]; @@ -509,6 +509,7 @@ enum nouveau_card_type { NV_30 = 0x30, NV_40 = 0x40, NV_50 = 0x50, + NV_C0 = 0xc0, }; struct drm_nouveau_private { @@ -536,8 +537,6 @@ struct drm_nouveau_private { struct drm_global_reference mem_global_ref; struct ttm_bo_global_ref bo_global_ref; struct ttm_bo_device bdev; - spinlock_t bo_list_lock; - struct list_head bo_list; atomic_t validate_sequence; } ttm; @@ -931,6 +930,10 @@ extern void nv40_fb_set_region_tiling(struct drm_device *, int, uint32_t, extern int nv50_fb_init(struct drm_device *); extern void nv50_fb_takedown(struct drm_device *); +/* nvc0_fb.c */ +extern int nvc0_fb_init(struct drm_device *); +extern void nvc0_fb_takedown(struct drm_device *); + /* nv04_fifo.c */ extern int nv04_fifo_init(struct drm_device *); extern void nv04_fifo_disable(struct drm_device *); @@ -968,6 +971,20 @@ extern void nv50_fifo_destroy_context(struct nouveau_channel *); extern int nv50_fifo_load_context(struct nouveau_channel *); extern int nv50_fifo_unload_context(struct drm_device *); +/* nvc0_fifo.c */ +extern int nvc0_fifo_init(struct drm_device *); +extern void nvc0_fifo_takedown(struct drm_device *); +extern void nvc0_fifo_disable(struct drm_device *); +extern void nvc0_fifo_enable(struct drm_device *); +extern bool nvc0_fifo_reassign(struct drm_device *, bool); +extern bool nvc0_fifo_cache_flush(struct drm_device *); +extern bool nvc0_fifo_cache_pull(struct drm_device *, bool); +extern int nvc0_fifo_channel_id(struct drm_device *); +extern int nvc0_fifo_create_context(struct nouveau_channel *); +extern void nvc0_fifo_destroy_context(struct nouveau_channel *); +extern int nvc0_fifo_load_context(struct nouveau_channel *); +extern int nvc0_fifo_unload_context(struct drm_device *); + /* nv04_graph.c */ extern struct nouveau_pgraph_object_class nv04_graph_grclass[]; extern int nv04_graph_init(struct drm_device *); @@ -1032,6 +1049,16 @@ extern int nv50_graph_unload_context(struct drm_device *); extern void nv50_graph_context_switch(struct drm_device *); extern int nv50_grctx_init(struct nouveau_grctx *); +/* nvc0_graph.c */ +extern int nvc0_graph_init(struct drm_device *); +extern void nvc0_graph_takedown(struct drm_device *); +extern void nvc0_graph_fifo_access(struct drm_device *, bool); +extern struct nouveau_channel *nvc0_graph_channel(struct drm_device *); +extern int nvc0_graph_create_context(struct nouveau_channel *); +extern void nvc0_graph_destroy_context(struct nouveau_channel *); +extern int nvc0_graph_load_context(struct nouveau_channel *); +extern int nvc0_graph_unload_context(struct drm_device *); + /* nv04_instmem.c */ extern int nv04_instmem_init(struct drm_device *); extern void nv04_instmem_takedown(struct drm_device *); @@ -1058,6 +1085,18 @@ extern void nv50_instmem_flush(struct drm_device *); extern void nv84_instmem_flush(struct drm_device *); extern void nv50_vm_flush(struct drm_device *, int engine); +/* nvc0_instmem.c */ +extern int nvc0_instmem_init(struct drm_device *); +extern void nvc0_instmem_takedown(struct drm_device *); +extern int nvc0_instmem_suspend(struct drm_device *); +extern void nvc0_instmem_resume(struct drm_device *); +extern int nvc0_instmem_populate(struct drm_device *, struct nouveau_gpuobj *, + uint32_t *size); +extern void nvc0_instmem_clear(struct drm_device *, struct nouveau_gpuobj *); +extern int nvc0_instmem_bind(struct drm_device *, struct nouveau_gpuobj *); +extern int nvc0_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *); +extern void nvc0_instmem_flush(struct drm_device *); + /* nv04_mc.c */ extern int nv04_mc_init(struct drm_device *); extern void nv04_mc_takedown(struct drm_device *); diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h index a1a0d48ae70..7c82d68bc15 100644 --- a/drivers/gpu/drm/nouveau/nouveau_encoder.h +++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h @@ -71,6 +71,12 @@ static inline struct drm_encoder *to_drm_encoder(struct nouveau_encoder *enc) return &enc->base.base; } +static inline struct drm_encoder_slave_funcs * +get_slave_funcs(struct drm_encoder *enc) +{ + return to_encoder_slave(enc)->slave_funcs; +} + struct nouveau_connector * nouveau_encoder_connector_get(struct nouveau_encoder *encoder); int nv50_sor_create(struct drm_connector *, struct dcb_entry *); diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 099f637264a..dbd30b2e43f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -281,6 +281,8 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, if (dev_priv->channel && !nouveau_nofbaccel) { switch (dev_priv->card_type) { + case NV_C0: + break; case NV_50: nv50_fbcon_accel_init(info); info->fbops = &nv50_fbcon_ops; diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 547f2c24c1e..0f417ac1b69 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -284,7 +284,7 @@ retry: if (!gem) { NV_ERROR(dev, "Unknown handle 0x%08x\n", b->handle); validate_fini(op, NULL); - return -EINVAL; + return -ENOENT; } nvbo = gem->driver_private; @@ -759,7 +759,7 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, gem = drm_gem_object_lookup(dev, file_priv, req->handle); if (!gem) - return ret; + return -ENOENT; nvbo = nouveau_gem_object(gem); if (nvbo->cpu_filp) { @@ -797,7 +797,7 @@ nouveau_gem_ioctl_cpu_fini(struct drm_device *dev, void *data, gem = drm_gem_object_lookup(dev, file_priv, req->handle); if (!gem) - return ret; + return -ENOENT; nvbo = nouveau_gem_object(gem); if (nvbo->cpu_filp != file_priv) @@ -822,7 +822,7 @@ nouveau_gem_ioctl_info(struct drm_device *dev, void *data, gem = drm_gem_object_lookup(dev, file_priv, req->handle); if (!gem) - return -EINVAL; + return -ENOENT; ret = nouveau_gem_info(gem, req); drm_gem_object_unreference_unlocked(gem); diff --git a/drivers/gpu/drm/nouveau/nouveau_hw.c b/drivers/gpu/drm/nouveau/nouveau_hw.c index 7855b35effc..7b613682e40 100644 --- a/drivers/gpu/drm/nouveau/nouveau_hw.c +++ b/drivers/gpu/drm/nouveau/nouveau_hw.c @@ -865,8 +865,12 @@ nv_save_state_ext(struct drm_device *dev, int head, rd_cio_state(dev, head, regp, NV_CIO_CRE_FF_INDEX); rd_cio_state(dev, head, regp, NV_CIO_CRE_FFLWM__INDEX); rd_cio_state(dev, head, regp, NV_CIO_CRE_21); - if (dev_priv->card_type >= NV_30) + + if (dev_priv->card_type >= NV_30) { rd_cio_state(dev, head, regp, NV_CIO_CRE_47); + rd_cio_state(dev, head, regp, 0x9f); + } + rd_cio_state(dev, head, regp, NV_CIO_CRE_49); rd_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR0_INDEX); rd_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR1_INDEX); @@ -971,8 +975,11 @@ nv_load_state_ext(struct drm_device *dev, int head, wr_cio_state(dev, head, regp, NV_CIO_CRE_ENH_INDEX); wr_cio_state(dev, head, regp, NV_CIO_CRE_FF_INDEX); wr_cio_state(dev, head, regp, NV_CIO_CRE_FFLWM__INDEX); - if (dev_priv->card_type >= NV_30) + + if (dev_priv->card_type >= NV_30) { wr_cio_state(dev, head, regp, NV_CIO_CRE_47); + wr_cio_state(dev, head, regp, 0x9f); + } wr_cio_state(dev, head, regp, NV_CIO_CRE_49); wr_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR0_INDEX); diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index cb0cb34440c..0bd407ca3d4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -163,7 +163,7 @@ nouveau_i2c_init(struct drm_device *dev, struct dcb_i2c_entry *entry, int index) if (entry->chan) return -EEXIST; - if (dev_priv->card_type == NV_50 && entry->read >= NV50_I2C_PORTS) { + if (dev_priv->card_type == NV_C0 && entry->read >= NV50_I2C_PORTS) { NV_ERROR(dev, "unknown i2c port %d\n", entry->read); return -EINVAL; } @@ -174,26 +174,26 @@ nouveau_i2c_init(struct drm_device *dev, struct dcb_i2c_entry *entry, int index) switch (entry->port_type) { case 0: - i2c->algo.bit.setsda = nv04_i2c_setsda; - i2c->algo.bit.setscl = nv04_i2c_setscl; - i2c->algo.bit.getsda = nv04_i2c_getsda; - i2c->algo.bit.getscl = nv04_i2c_getscl; + i2c->bit.setsda = nv04_i2c_setsda; + i2c->bit.setscl = nv04_i2c_setscl; + i2c->bit.getsda = nv04_i2c_getsda; + i2c->bit.getscl = nv04_i2c_getscl; i2c->rd = entry->read; i2c->wr = entry->write; break; case 4: - i2c->algo.bit.setsda = nv4e_i2c_setsda; - i2c->algo.bit.setscl = nv4e_i2c_setscl; - i2c->algo.bit.getsda = nv4e_i2c_getsda; - i2c->algo.bit.getscl = nv4e_i2c_getscl; + i2c->bit.setsda = nv4e_i2c_setsda; + i2c->bit.setscl = nv4e_i2c_setscl; + i2c->bit.getsda = nv4e_i2c_getsda; + i2c->bit.getscl = nv4e_i2c_getscl; i2c->rd = 0x600800 + entry->read; i2c->wr = 0x600800 + entry->write; break; case 5: - i2c->algo.bit.setsda = nv50_i2c_setsda; - i2c->algo.bit.setscl = nv50_i2c_setscl; - i2c->algo.bit.getsda = nv50_i2c_getsda; - i2c->algo.bit.getscl = nv50_i2c_getscl; + i2c->bit.setsda = nv50_i2c_setsda; + i2c->bit.setscl = nv50_i2c_setscl; + i2c->bit.getsda = nv50_i2c_getsda; + i2c->bit.getscl = nv50_i2c_getscl; i2c->rd = nv50_i2c_port[entry->read]; i2c->wr = i2c->rd; break; @@ -216,17 +216,14 @@ nouveau_i2c_init(struct drm_device *dev, struct dcb_i2c_entry *entry, int index) i2c_set_adapdata(&i2c->adapter, i2c); if (entry->port_type < 6) { - i2c->adapter.algo_data = &i2c->algo.bit; - i2c->algo.bit.udelay = 40; - i2c->algo.bit.timeout = usecs_to_jiffies(5000); - i2c->algo.bit.data = i2c; + i2c->adapter.algo_data = &i2c->bit; + i2c->bit.udelay = 40; + i2c->bit.timeout = usecs_to_jiffies(5000); + i2c->bit.data = i2c; ret = i2c_bit_add_bus(&i2c->adapter); } else { - i2c->adapter.algo_data = &i2c->algo.dp; - i2c->algo.dp.running = false; - i2c->algo.dp.address = 0; - i2c->algo.dp.aux_ch = nouveau_dp_i2c_aux_ch; - ret = i2c_dp_aux_add_bus(&i2c->adapter); + i2c->adapter.algo = &nouveau_dp_i2c_algo; + ret = i2c_add_adapter(&i2c->adapter); } if (ret) { diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.h b/drivers/gpu/drm/nouveau/nouveau_i2c.h index 6dd2f8713cd..f71cb32f757 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.h +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.h @@ -33,10 +33,7 @@ struct dcb_i2c_entry; struct nouveau_i2c_chan { struct i2c_adapter adapter; struct drm_device *dev; - union { - struct i2c_algo_bit_data bit; - struct i2c_algo_dp_aux_data dp; - } algo; + struct i2c_algo_bit_data bit; unsigned rd; unsigned wr; unsigned data; @@ -49,7 +46,6 @@ bool nouveau_probe_i2c_addr(struct nouveau_i2c_chan *i2c, int addr); int nouveau_i2c_identify(struct drm_device *dev, const char *what, struct i2c_board_info *info, int index); -int nouveau_dp_i2c_aux_ch(struct i2c_adapter *, int mode, uint8_t write_byte, - uint8_t *read_byte); +extern const struct i2c_algorithm nouveau_dp_i2c_algo; #endif /* __NOUVEAU_I2C_H__ */ diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c index 53360f15606..794b0ee30cf 100644 --- a/drivers/gpu/drm/nouveau/nouveau_irq.c +++ b/drivers/gpu/drm/nouveau/nouveau_irq.c @@ -49,7 +49,7 @@ nouveau_irq_preinstall(struct drm_device *dev) /* Master disable */ nv_wr32(dev, NV03_PMC_INTR_EN_0, 0); - if (dev_priv->card_type == NV_50) { + if (dev_priv->card_type >= NV_50) { INIT_WORK(&dev_priv->irq_work, nv50_display_irq_handler_bh); INIT_WORK(&dev_priv->hpd_work, nv50_display_irq_hotplug_bh); INIT_LIST_HEAD(&dev_priv->vbl_waiting); @@ -586,11 +586,11 @@ nouveau_pgraph_irq_handler(struct drm_device *dev) } if (status & NV_PGRAPH_INTR_CONTEXT_SWITCH) { - nouveau_pgraph_intr_context_switch(dev); - status &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH; nv_wr32(dev, NV03_PGRAPH_INTR, NV_PGRAPH_INTR_CONTEXT_SWITCH); + + nouveau_pgraph_intr_context_switch(dev); } if (status) { diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index a9f36ab256b..9689d414768 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -320,7 +320,8 @@ nouveau_mem_detect(struct drm_device *dev) if (dev_priv->card_type < NV_50) { dev_priv->vram_size = nv_rd32(dev, NV04_PFB_FIFO_DATA); dev_priv->vram_size &= NV10_PFB_FIFO_DATA_RAM_AMOUNT_MB_MASK; - } else { + } else + if (dev_priv->card_type < NV_C0) { dev_priv->vram_size = nv_rd32(dev, NV04_PFB_FIFO_DATA); dev_priv->vram_size |= (dev_priv->vram_size & 0xff) << 32; dev_priv->vram_size &= 0xffffffff00ll; @@ -328,6 +329,9 @@ nouveau_mem_detect(struct drm_device *dev) dev_priv->vram_sys_base = nv_rd32(dev, 0x100e10); dev_priv->vram_sys_base <<= 12; } + } else { + dev_priv->vram_size = nv_rd32(dev, 0x10f20c) << 20; + dev_priv->vram_size *= nv_rd32(dev, 0x121c74); } NV_INFO(dev, "Detected %dMiB VRAM\n", (int)(dev_priv->vram_size >> 20)); @@ -351,7 +355,7 @@ nouveau_mem_reset_agp(struct drm_device *dev) /* First of all, disable fast writes, otherwise if it's * already enabled in the AGP bridge and we disable the card's * AGP controller we might be locking ourselves out of it. */ - if (dev->agp->acquired) { + if (nv_rd32(dev, NV04_PBUS_PCI_NV_19) & PCI_AGP_COMMAND_FW) { struct drm_agp_info info; struct drm_agp_mode mode; @@ -359,7 +363,7 @@ nouveau_mem_reset_agp(struct drm_device *dev) if (ret) return ret; - mode.mode = info.mode & ~0x10; + mode.mode = info.mode & ~PCI_AGP_COMMAND_FW; ret = drm_agp_enable(dev, mode); if (ret) return ret; @@ -405,6 +409,8 @@ nouveau_mem_init_agp(struct drm_device *dev) } } + nouveau_mem_reset_agp(dev); + ret = drm_agp_info(dev, &info); if (ret) { NV_ERROR(dev, "Unable to get AGP info: %d\n", ret); @@ -459,8 +465,6 @@ nouveau_mem_init(struct drm_device *dev) return ret; } - INIT_LIST_HEAD(&dev_priv->ttm.bo_list); - spin_lock_init(&dev_priv->ttm.bo_list_lock); spin_lock_init(&dev_priv->tile.lock); dev_priv->fb_available_size = dev_priv->vram_size; @@ -494,7 +498,6 @@ nouveau_mem_init(struct drm_device *dev) /* GART */ #if !defined(__powerpc__) && !defined(__ia64__) if (drm_device_is_agp(dev) && dev->agp && !nouveau_noagp) { - nouveau_mem_reset_agp(dev); ret = nouveau_mem_init_agp(dev); if (ret) NV_ERROR(dev, "Error initialising AGP: %d\n", ret); diff --git a/drivers/gpu/drm/nouveau/nouveau_reg.h b/drivers/gpu/drm/nouveau/nouveau_reg.h index 9c1056cb8a9..21a6e453b97 100644 --- a/drivers/gpu/drm/nouveau/nouveau_reg.h +++ b/drivers/gpu/drm/nouveau/nouveau_reg.h @@ -220,28 +220,21 @@ # define NV_PGRAPH_INTR_ERROR (1<<20) #define NV10_PGRAPH_CTX_CONTROL 0x00400144 #define NV10_PGRAPH_CTX_USER 0x00400148 -#define NV10_PGRAPH_CTX_SWITCH1 0x0040014C -#define NV10_PGRAPH_CTX_SWITCH2 0x00400150 -#define NV10_PGRAPH_CTX_SWITCH3 0x00400154 -#define NV10_PGRAPH_CTX_SWITCH4 0x00400158 -#define NV10_PGRAPH_CTX_SWITCH5 0x0040015C +#define NV10_PGRAPH_CTX_SWITCH(i) (0x0040014C + 0x4*(i)) #define NV04_PGRAPH_CTX_SWITCH1 0x00400160 -#define NV10_PGRAPH_CTX_CACHE1 0x00400160 +#define NV10_PGRAPH_CTX_CACHE(i, j) (0x00400160 \ + + 0x4*(i) + 0x20*(j)) #define NV04_PGRAPH_CTX_SWITCH2 0x00400164 #define NV04_PGRAPH_CTX_SWITCH3 0x00400168 #define NV04_PGRAPH_CTX_SWITCH4 0x0040016C #define NV04_PGRAPH_CTX_CONTROL 0x00400170 #define NV04_PGRAPH_CTX_USER 0x00400174 #define NV04_PGRAPH_CTX_CACHE1 0x00400180 -#define NV10_PGRAPH_CTX_CACHE2 0x00400180 #define NV03_PGRAPH_CTX_CONTROL 0x00400190 #define NV03_PGRAPH_CTX_USER 0x00400194 #define NV04_PGRAPH_CTX_CACHE2 0x004001A0 -#define NV10_PGRAPH_CTX_CACHE3 0x004001A0 #define NV04_PGRAPH_CTX_CACHE3 0x004001C0 -#define NV10_PGRAPH_CTX_CACHE4 0x004001C0 #define NV04_PGRAPH_CTX_CACHE4 0x004001E0 -#define NV10_PGRAPH_CTX_CACHE5 0x004001E0 #define NV40_PGRAPH_CTXCTL_0304 0x00400304 #define NV40_PGRAPH_CTXCTL_0304_XFER_CTX 0x00000001 #define NV40_PGRAPH_CTXCTL_UCODE_STAT 0x00400308 @@ -356,9 +349,12 @@ #define NV04_PGRAPH_FFINTFC_ST2 0x00400754 #define NV10_PGRAPH_RDI_DATA 0x00400754 #define NV04_PGRAPH_DMA_PITCH 0x00400760 -#define NV10_PGRAPH_FFINTFC_ST2 0x00400764 +#define NV10_PGRAPH_FFINTFC_FIFO_PTR 0x00400760 #define NV04_PGRAPH_DVD_COLORFMT 0x00400764 +#define NV10_PGRAPH_FFINTFC_ST2 0x00400764 #define NV04_PGRAPH_SCALED_FORMAT 0x00400768 +#define NV10_PGRAPH_FFINTFC_ST2_DL 0x00400768 +#define NV10_PGRAPH_FFINTFC_ST2_DH 0x0040076c #define NV10_PGRAPH_DMA_PITCH 0x00400770 #define NV10_PGRAPH_DVD_COLORFMT 0x00400774 #define NV10_PGRAPH_SCALED_FORMAT 0x00400778 diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index ee3729e7823..989322be372 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -359,6 +359,54 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->gpio.set = nv50_gpio_set; engine->gpio.irq_enable = nv50_gpio_irq_enable; break; + case 0xC0: + engine->instmem.init = nvc0_instmem_init; + engine->instmem.takedown = nvc0_instmem_takedown; + engine->instmem.suspend = nvc0_instmem_suspend; + engine->instmem.resume = nvc0_instmem_resume; + engine->instmem.populate = nvc0_instmem_populate; + engine->instmem.clear = nvc0_instmem_clear; + engine->instmem.bind = nvc0_instmem_bind; + engine->instmem.unbind = nvc0_instmem_unbind; + engine->instmem.flush = nvc0_instmem_flush; + engine->mc.init = nv50_mc_init; + engine->mc.takedown = nv50_mc_takedown; + engine->timer.init = nv04_timer_init; + engine->timer.read = nv04_timer_read; + engine->timer.takedown = nv04_timer_takedown; + engine->fb.init = nvc0_fb_init; + engine->fb.takedown = nvc0_fb_takedown; + engine->graph.grclass = NULL; //nvc0_graph_grclass; + engine->graph.init = nvc0_graph_init; + engine->graph.takedown = nvc0_graph_takedown; + engine->graph.fifo_access = nvc0_graph_fifo_access; + engine->graph.channel = nvc0_graph_channel; + engine->graph.create_context = nvc0_graph_create_context; + engine->graph.destroy_context = nvc0_graph_destroy_context; + engine->graph.load_context = nvc0_graph_load_context; + engine->graph.unload_context = nvc0_graph_unload_context; + engine->fifo.channels = 128; + engine->fifo.init = nvc0_fifo_init; + engine->fifo.takedown = nvc0_fifo_takedown; + engine->fifo.disable = nvc0_fifo_disable; + engine->fifo.enable = nvc0_fifo_enable; + engine->fifo.reassign = nvc0_fifo_reassign; + engine->fifo.channel_id = nvc0_fifo_channel_id; + engine->fifo.create_context = nvc0_fifo_create_context; + engine->fifo.destroy_context = nvc0_fifo_destroy_context; + engine->fifo.load_context = nvc0_fifo_load_context; + engine->fifo.unload_context = nvc0_fifo_unload_context; + engine->display.early_init = nv50_display_early_init; + engine->display.late_takedown = nv50_display_late_takedown; + engine->display.create = nv50_display_create; + engine->display.init = nv50_display_init; + engine->display.destroy = nv50_display_destroy; + engine->gpio.init = nv50_gpio_init; + engine->gpio.takedown = nouveau_stub_takedown; + engine->gpio.get = nv50_gpio_get; + engine->gpio.set = nv50_gpio_set; + engine->gpio.irq_enable = nv50_gpio_irq_enable; + break; default: NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset); return 1; @@ -739,8 +787,10 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) int ret; dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); - if (!dev_priv) - return -ENOMEM; + if (!dev_priv) { + ret = -ENOMEM; + goto err_out; + } dev->dev_private = dev_priv; dev_priv->dev = dev; @@ -750,8 +800,10 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) dev->pci_vendor, dev->pci_device, dev->pdev->class); dev_priv->wq = create_workqueue("nouveau"); - if (!dev_priv->wq) - return -EINVAL; + if (!dev_priv->wq) { + ret = -EINVAL; + goto err_priv; + } /* resource 0 is mmio regs */ /* resource 1 is linear FB */ @@ -764,7 +816,8 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) if (!dev_priv->mmio) { NV_ERROR(dev, "Unable to initialize the mmio mapping. " "Please report your setup to " DRIVER_EMAIL "\n"); - return -EINVAL; + ret = -EINVAL; + goto err_wq; } NV_DEBUG(dev, "regs mapped ok at 0x%llx\n", (unsigned long long)mmio_start_offs); @@ -810,9 +863,13 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) case 0xa0: dev_priv->card_type = NV_50; break; + case 0xc0: + dev_priv->card_type = NV_C0; + break; default: NV_INFO(dev, "Unsupported chipset 0x%08x\n", reg0); - return -EINVAL; + ret = -EINVAL; + goto err_mmio; } NV_INFO(dev, "Detected an NV%2x generation card (0x%08x)\n", @@ -820,7 +877,7 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) ret = nouveau_remove_conflicting_drivers(dev); if (ret) - return ret; + goto err_mmio; /* Map PRAMIN BAR, or on older cards, the aperture withing BAR0 */ if (dev_priv->card_type >= NV_40) { @@ -834,7 +891,8 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) dev_priv->ramin_size); if (!dev_priv->ramin) { NV_ERROR(dev, "Failed to PRAMIN BAR"); - return -ENOMEM; + ret = -ENOMEM; + goto err_mmio; } } else { dev_priv->ramin_size = 1 * 1024 * 1024; @@ -842,7 +900,8 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) dev_priv->ramin_size); if (!dev_priv->ramin) { NV_ERROR(dev, "Failed to map BAR0 PRAMIN.\n"); - return -ENOMEM; + ret = -ENOMEM; + goto err_mmio; } } @@ -857,9 +916,21 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) /* For kernel modesetting, init card now and bring up fbcon */ ret = nouveau_card_init(dev); if (ret) - return ret; + goto err_ramin; return 0; + +err_ramin: + iounmap(dev_priv->ramin); +err_mmio: + iounmap(dev_priv->mmio); +err_wq: + destroy_workqueue(dev_priv->wq); +err_priv: + kfree(dev_priv); + dev->dev_private = NULL; +err_out: + return ret; } void nouveau_lastclose(struct drm_device *dev) diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c index 1c20c08ce67..497df8765f2 100644 --- a/drivers/gpu/drm/nouveau/nv04_crtc.c +++ b/drivers/gpu/drm/nouveau/nv04_crtc.c @@ -542,6 +542,9 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode) * 1 << 30 on 0x60.830), for no apparent reason */ regp->CRTC[NV_CIO_CRE_59] = off_chip_digital; + if (dev_priv->card_type >= NV_30) + regp->CRTC[0x9f] = off_chip_digital ? 0x11 : 0x1; + regp->crtc_830 = mode->crtc_vdisplay - 3; regp->crtc_834 = mode->crtc_vdisplay - 1; @@ -739,15 +742,13 @@ nv_crtc_gamma_load(struct drm_crtc *crtc) } static void -nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t size) +nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start, + uint32_t size) { + int end = (start + size > 256) ? 256 : start + size, i; struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - int i; - if (size != 256) - return; - - for (i = 0; i < 256; i++) { + for (i = start; i < end; i++) { nv_crtc->lut.r[i] = r[i]; nv_crtc->lut.g[i] = g[i]; nv_crtc->lut.b[i] = b[i]; @@ -914,7 +915,7 @@ nv04_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, gem = drm_gem_object_lookup(dev, file_priv, buffer_handle); if (!gem) - return -EINVAL; + return -ENOENT; cursor = nouveau_gem_object(gem); ret = nouveau_bo_map(cursor); diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c index 3311f3a8c81..a5dcf768580 100644 --- a/drivers/gpu/drm/nouveau/nv04_dfp.c +++ b/drivers/gpu/drm/nouveau/nv04_dfp.c @@ -34,6 +34,8 @@ #include "nouveau_hw.h" #include "nvreg.h" +#include "i2c/sil164.h" + #define FP_TG_CONTROL_ON (NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | \ NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS | \ NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS) @@ -144,6 +146,36 @@ void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode) } } +static struct drm_encoder *get_tmds_slave(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; + struct drm_encoder *slave; + + if (dcb->type != OUTPUT_TMDS || dcb->location == DCB_LOC_ON_CHIP) + return NULL; + + /* Some BIOSes (e.g. the one in a Quadro FX1000) report several + * TMDS transmitters at the same I2C address, in the same I2C + * bus. This can still work because in that case one of them is + * always hard-wired to a reasonable configuration using straps, + * and the other one needs to be programmed. + * + * I don't think there's a way to know which is which, even the + * blob programs the one exposed via I2C for *both* heads, so + * let's do the same. + */ + list_for_each_entry(slave, &dev->mode_config.encoder_list, head) { + struct dcb_entry *slave_dcb = nouveau_encoder(slave)->dcb; + + if (slave_dcb->type == OUTPUT_TMDS && get_slave_funcs(slave) && + slave_dcb->tmdsconf.slave_addr == dcb->tmdsconf.slave_addr) + return slave; + } + + return NULL; +} + static bool nv04_dfp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -429,6 +461,11 @@ static void nv04_dfp_commit(struct drm_encoder *encoder) else NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0x00100000); + /* Init external transmitters */ + if (get_tmds_slave(encoder)) + get_slave_funcs(get_tmds_slave(encoder))->mode_set( + encoder, &nv_encoder->mode, &nv_encoder->mode); + helper->dpms(encoder, DRM_MODE_DPMS_ON); NV_INFO(dev, "Output %s is running on CRTC %d using output %c\n", @@ -550,10 +587,42 @@ static void nv04_dfp_destroy(struct drm_encoder *encoder) NV_DEBUG_KMS(encoder->dev, "\n"); + if (get_slave_funcs(encoder)) + get_slave_funcs(encoder)->destroy(encoder); + drm_encoder_cleanup(encoder); kfree(nv_encoder); } +static void nv04_tmds_slave_init(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; + struct nouveau_i2c_chan *i2c = nouveau_i2c_find(dev, 2); + struct i2c_board_info info[] = { + { + .type = "sil164", + .addr = (dcb->tmdsconf.slave_addr == 0x7 ? 0x3a : 0x38), + .platform_data = &(struct sil164_encoder_params) { + SIL164_INPUT_EDGE_RISING + } + }, + { } + }; + int type; + + if (!nv_gf4_disp_arch(dev) || !i2c || + get_tmds_slave(encoder)) + return; + + type = nouveau_i2c_identify(dev, "TMDS transmitter", info, 2); + if (type < 0) + return; + + drm_i2c_encoder_init(dev, to_encoder_slave(encoder), + &i2c->adapter, &info[type]); +} + static const struct drm_encoder_helper_funcs nv04_lvds_helper_funcs = { .dpms = nv04_lvds_dpms, .save = nv04_dfp_save, @@ -616,6 +685,10 @@ nv04_dfp_create(struct drm_connector *connector, struct dcb_entry *entry) encoder->possible_crtcs = entry->heads; encoder->possible_clones = 0; + if (entry->type == OUTPUT_TMDS && + entry->location != DCB_LOC_ON_CHIP) + nv04_tmds_slave_init(encoder); + drm_mode_connector_attach_encoder(connector, encoder); return 0; } diff --git a/drivers/gpu/drm/nouveau/nv04_tv.c b/drivers/gpu/drm/nouveau/nv04_tv.c index 94e299cef0b..0b5d012d7c2 100644 --- a/drivers/gpu/drm/nouveau/nv04_tv.c +++ b/drivers/gpu/drm/nouveau/nv04_tv.c @@ -89,7 +89,7 @@ static void nv04_tv_dpms(struct drm_encoder *encoder, int mode) NVWriteRAMDAC(dev, 0, NV_PRAMDAC_PLL_COEFF_SELECT, state->pllsel); - to_encoder_slave(encoder)->slave_funcs->dpms(encoder, mode); + get_slave_funcs(encoder)->dpms(encoder, mode); } static void nv04_tv_bind(struct drm_device *dev, int head, bool bind) @@ -152,7 +152,7 @@ static void nv04_tv_mode_set(struct drm_encoder *encoder, regp->tv_vskew = 1; regp->tv_vsync_delay = 1; - to_encoder_slave(encoder)->slave_funcs->mode_set(encoder, mode, adjusted_mode); + get_slave_funcs(encoder)->mode_set(encoder, mode, adjusted_mode); } static void nv04_tv_commit(struct drm_encoder *encoder) @@ -171,8 +171,7 @@ static void nv04_tv_commit(struct drm_encoder *encoder) static void nv04_tv_destroy(struct drm_encoder *encoder) { - to_encoder_slave(encoder)->slave_funcs->destroy(encoder); - + get_slave_funcs(encoder)->destroy(encoder); drm_encoder_cleanup(encoder); kfree(encoder->helper_private); @@ -229,7 +228,7 @@ nv04_tv_create(struct drm_connector *connector, struct dcb_entry *entry) goto fail_cleanup; /* Fill the function pointers */ - sfuncs = to_encoder_slave(encoder)->slave_funcs; + sfuncs = get_slave_funcs(encoder); *hfuncs = (struct drm_encoder_helper_funcs) { .dpms = nv04_tv_dpms, @@ -243,7 +242,6 @@ nv04_tv_create(struct drm_connector *connector, struct dcb_entry *entry) }; /* Attach it to the specified connector. */ - sfuncs->set_config(encoder, nv04_tv_encoder_info[type].platform_data); sfuncs->create_resources(encoder, connector); drm_mode_connector_attach_encoder(connector, encoder); diff --git a/drivers/gpu/drm/nouveau/nv10_graph.c b/drivers/gpu/drm/nouveau/nv10_graph.c index fcf2cdd1949..b2f6a57c0cc 100644 --- a/drivers/gpu/drm/nouveau/nv10_graph.c +++ b/drivers/gpu/drm/nouveau/nv10_graph.c @@ -43,51 +43,51 @@ struct pipe_state { }; static int nv10_graph_ctx_regs[] = { - NV10_PGRAPH_CTX_SWITCH1, - NV10_PGRAPH_CTX_SWITCH2, - NV10_PGRAPH_CTX_SWITCH3, - NV10_PGRAPH_CTX_SWITCH4, - NV10_PGRAPH_CTX_SWITCH5, - NV10_PGRAPH_CTX_CACHE1, /* 8 values from 0x400160 to 0x40017c */ - NV10_PGRAPH_CTX_CACHE2, /* 8 values from 0x400180 to 0x40019c */ - NV10_PGRAPH_CTX_CACHE3, /* 8 values from 0x4001a0 to 0x4001bc */ - NV10_PGRAPH_CTX_CACHE4, /* 8 values from 0x4001c0 to 0x4001dc */ - NV10_PGRAPH_CTX_CACHE5, /* 8 values from 0x4001e0 to 0x4001fc */ - 0x00400164, - 0x00400184, - 0x004001a4, - 0x004001c4, - 0x004001e4, - 0x00400168, - 0x00400188, - 0x004001a8, - 0x004001c8, - 0x004001e8, - 0x0040016c, - 0x0040018c, - 0x004001ac, - 0x004001cc, - 0x004001ec, - 0x00400170, - 0x00400190, - 0x004001b0, - 0x004001d0, - 0x004001f0, - 0x00400174, - 0x00400194, - 0x004001b4, - 0x004001d4, - 0x004001f4, - 0x00400178, - 0x00400198, - 0x004001b8, - 0x004001d8, - 0x004001f8, - 0x0040017c, - 0x0040019c, - 0x004001bc, - 0x004001dc, - 0x004001fc, + NV10_PGRAPH_CTX_SWITCH(0), + NV10_PGRAPH_CTX_SWITCH(1), + NV10_PGRAPH_CTX_SWITCH(2), + NV10_PGRAPH_CTX_SWITCH(3), + NV10_PGRAPH_CTX_SWITCH(4), + NV10_PGRAPH_CTX_CACHE(0, 0), + NV10_PGRAPH_CTX_CACHE(0, 1), + NV10_PGRAPH_CTX_CACHE(0, 2), + NV10_PGRAPH_CTX_CACHE(0, 3), + NV10_PGRAPH_CTX_CACHE(0, 4), + NV10_PGRAPH_CTX_CACHE(1, 0), + NV10_PGRAPH_CTX_CACHE(1, 1), + NV10_PGRAPH_CTX_CACHE(1, 2), + NV10_PGRAPH_CTX_CACHE(1, 3), + NV10_PGRAPH_CTX_CACHE(1, 4), + NV10_PGRAPH_CTX_CACHE(2, 0), + NV10_PGRAPH_CTX_CACHE(2, 1), + NV10_PGRAPH_CTX_CACHE(2, 2), + NV10_PGRAPH_CTX_CACHE(2, 3), + NV10_PGRAPH_CTX_CACHE(2, 4), + NV10_PGRAPH_CTX_CACHE(3, 0), + NV10_PGRAPH_CTX_CACHE(3, 1), + NV10_PGRAPH_CTX_CACHE(3, 2), + NV10_PGRAPH_CTX_CACHE(3, 3), + NV10_PGRAPH_CTX_CACHE(3, 4), + NV10_PGRAPH_CTX_CACHE(4, 0), + NV10_PGRAPH_CTX_CACHE(4, 1), + NV10_PGRAPH_CTX_CACHE(4, 2), + NV10_PGRAPH_CTX_CACHE(4, 3), + NV10_PGRAPH_CTX_CACHE(4, 4), + NV10_PGRAPH_CTX_CACHE(5, 0), + NV10_PGRAPH_CTX_CACHE(5, 1), + NV10_PGRAPH_CTX_CACHE(5, 2), + NV10_PGRAPH_CTX_CACHE(5, 3), + NV10_PGRAPH_CTX_CACHE(5, 4), + NV10_PGRAPH_CTX_CACHE(6, 0), + NV10_PGRAPH_CTX_CACHE(6, 1), + NV10_PGRAPH_CTX_CACHE(6, 2), + NV10_PGRAPH_CTX_CACHE(6, 3), + NV10_PGRAPH_CTX_CACHE(6, 4), + NV10_PGRAPH_CTX_CACHE(7, 0), + NV10_PGRAPH_CTX_CACHE(7, 1), + NV10_PGRAPH_CTX_CACHE(7, 2), + NV10_PGRAPH_CTX_CACHE(7, 3), + NV10_PGRAPH_CTX_CACHE(7, 4), NV10_PGRAPH_CTX_USER, NV04_PGRAPH_DMA_START_0, NV04_PGRAPH_DMA_START_1, @@ -653,6 +653,78 @@ static int nv17_graph_ctx_regs_find_offset(struct drm_device *dev, int reg) return -1; } +static void nv10_graph_load_dma_vtxbuf(struct nouveau_channel *chan, + uint32_t inst) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + uint32_t st2, st2_dl, st2_dh, fifo_ptr, fifo[0x60/4]; + uint32_t ctx_user, ctx_switch[5]; + int i, subchan = -1; + + /* NV10TCL_DMA_VTXBUF (method 0x18c) modifies hidden state + * that cannot be restored via MMIO. Do it through the FIFO + * instead. + */ + + /* Look for a celsius object */ + for (i = 0; i < 8; i++) { + int class = nv_rd32(dev, NV10_PGRAPH_CTX_CACHE(i, 0)) & 0xfff; + + if (class == 0x56 || class == 0x96 || class == 0x99) { + subchan = i; + break; + } + } + + if (subchan < 0 || !inst) + return; + + /* Save the current ctx object */ + ctx_user = nv_rd32(dev, NV10_PGRAPH_CTX_USER); + for (i = 0; i < 5; i++) + ctx_switch[i] = nv_rd32(dev, NV10_PGRAPH_CTX_SWITCH(i)); + + /* Save the FIFO state */ + st2 = nv_rd32(dev, NV10_PGRAPH_FFINTFC_ST2); + st2_dl = nv_rd32(dev, NV10_PGRAPH_FFINTFC_ST2_DL); + st2_dh = nv_rd32(dev, NV10_PGRAPH_FFINTFC_ST2_DH); + fifo_ptr = nv_rd32(dev, NV10_PGRAPH_FFINTFC_FIFO_PTR); + + for (i = 0; i < ARRAY_SIZE(fifo); i++) + fifo[i] = nv_rd32(dev, 0x4007a0 + 4 * i); + + /* Switch to the celsius subchannel */ + for (i = 0; i < 5; i++) + nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH(i), + nv_rd32(dev, NV10_PGRAPH_CTX_CACHE(subchan, i))); + nv_mask(dev, NV10_PGRAPH_CTX_USER, 0xe000, subchan << 13); + + /* Inject NV10TCL_DMA_VTXBUF */ + nv_wr32(dev, NV10_PGRAPH_FFINTFC_FIFO_PTR, 0); + nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2, + 0x2c000000 | chan->id << 20 | subchan << 16 | 0x18c); + nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2_DL, inst); + nv_mask(dev, NV10_PGRAPH_CTX_CONTROL, 0, 0x10000); + pgraph->fifo_access(dev, true); + pgraph->fifo_access(dev, false); + + /* Restore the FIFO state */ + for (i = 0; i < ARRAY_SIZE(fifo); i++) + nv_wr32(dev, 0x4007a0 + 4 * i, fifo[i]); + + nv_wr32(dev, NV10_PGRAPH_FFINTFC_FIFO_PTR, fifo_ptr); + nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2, st2); + nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2_DL, st2_dl); + nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2_DH, st2_dh); + + /* Restore the current ctx object */ + for (i = 0; i < 5; i++) + nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH(i), ctx_switch[i]); + nv_wr32(dev, NV10_PGRAPH_CTX_USER, ctx_user); +} + int nv10_graph_load_context(struct nouveau_channel *chan) { struct drm_device *dev = chan->dev; @@ -670,6 +742,8 @@ int nv10_graph_load_context(struct nouveau_channel *chan) } nv10_graph_load_pipe(chan); + nv10_graph_load_dma_vtxbuf(chan, (nv_rd32(dev, NV10_PGRAPH_GLOBALSTATE1) + & 0xffff)); nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10010100); tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER); @@ -856,11 +930,12 @@ int nv10_graph_init(struct drm_device *dev) for (i = 0; i < NV10_PFB_TILE__SIZE; i++) nv10_graph_set_region_tiling(dev, i, 0, 0, 0); - nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH1, 0x00000000); - nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH2, 0x00000000); - nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH3, 0x00000000); - nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH4, 0x00000000); - nv_wr32(dev, NV10_PGRAPH_STATE , 0xFFFFFFFF); + nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH(0), 0x00000000); + nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH(1), 0x00000000); + nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH(2), 0x00000000); + nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH(3), 0x00000000); + nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH(4), 0x00000000); + nv_wr32(dev, NV10_PGRAPH_STATE, 0xFFFFFFFF); tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; tmp |= (dev_priv->engine.fifo.channels - 1) << 24; diff --git a/drivers/gpu/drm/nouveau/nv30_fb.c b/drivers/gpu/drm/nouveau/nv30_fb.c index 9d35c8b3b83..4a3f2f09512 100644 --- a/drivers/gpu/drm/nouveau/nv30_fb.c +++ b/drivers/gpu/drm/nouveau/nv30_fb.c @@ -30,15 +30,25 @@ #include "nouveau_drm.h" static int -calc_ref(int b, int l, int i) +calc_bias(struct drm_device *dev, int k, int i, int j) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int b = (dev_priv->chipset > 0x30 ? + nv_rd32(dev, 0x122c + 0x10 * k + 0x4 * j) >> (4 * (i ^ 1)) : + 0) & 0xf; + + return 2 * (b & 0x8 ? b - 0x10 : b); +} + +static int +calc_ref(struct drm_device *dev, int l, int k, int i) { int j, x = 0; for (j = 0; j < 4; j++) { - int n = (b >> (8 * j) & 0xf); - int m = (l >> (8 * i) & 0xff) + 2 * (n & 0x8 ? n - 0x10 : n); + int m = (l >> (8 * i) & 0xff) + calc_bias(dev, k, i, j); - x |= (0x80 | (m & 0x1f)) << (8 * j); + x |= (0x80 | clamp(m, 0, 0x1f)) << (8 * j); } return x; @@ -63,18 +73,16 @@ nv30_fb_init(struct drm_device *dev) dev_priv->chipset == 0x35) { /* Related to ROP count */ int n = (dev_priv->chipset == 0x31 ? 2 : 4); - int b = (dev_priv->chipset > 0x30 ? - nv_rd32(dev, 0x122c) & 0xf : 0); int l = nv_rd32(dev, 0x1003d0); for (i = 0; i < n; i++) { for (j = 0; j < 3; j++) nv_wr32(dev, 0x10037c + 0xc * i + 0x4 * j, - calc_ref(b, l, j)); + calc_ref(dev, l, 0, j)); for (j = 0; j < 2; j++) nv_wr32(dev, 0x1003ac + 0x8 * i + 0x4 * j, - calc_ref(b, l, j)); + calc_ref(dev, l, 1, j)); } } diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c index 5d11ea10166..bfd4ca2fe7e 100644 --- a/drivers/gpu/drm/nouveau/nv50_crtc.c +++ b/drivers/gpu/drm/nouveau/nv50_crtc.c @@ -264,11 +264,16 @@ nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, int scaling_mode, bool update) int nv50_crtc_set_clock(struct drm_device *dev, int head, int pclk) { - uint32_t reg = NV50_PDISPLAY_CRTC_CLK_CTRL1(head); + struct drm_nouveau_private *dev_priv = dev->dev_private; struct pll_lims pll; - uint32_t reg1, reg2; + uint32_t reg, reg1, reg2; int ret, N1, M1, N2, M2, P; + if (dev_priv->chipset < NV_C0) + reg = NV50_PDISPLAY_CRTC_CLK_CTRL1(head); + else + reg = 0x614140 + (head * 0x800); + ret = get_pll_limits(dev, reg, &pll); if (ret) return ret; @@ -286,7 +291,8 @@ nv50_crtc_set_clock(struct drm_device *dev, int head, int pclk) nv_wr32(dev, reg, 0x10000611); nv_wr32(dev, reg + 4, reg1 | (M1 << 16) | N1); nv_wr32(dev, reg + 8, reg2 | (P << 28) | (M2 << 16) | N2); - } else { + } else + if (dev_priv->chipset < NV_C0) { ret = nv50_calc_pll2(dev, &pll, pclk, &N1, &N2, &M1, &P); if (ret <= 0) return 0; @@ -298,6 +304,17 @@ nv50_crtc_set_clock(struct drm_device *dev, int head, int pclk) nv_wr32(dev, reg, 0x50000610); nv_wr32(dev, reg + 4, reg1 | (P << 16) | (M1 << 8) | N1); nv_wr32(dev, reg + 8, N2); + } else { + ret = nv50_calc_pll2(dev, &pll, pclk, &N1, &N2, &M1, &P); + if (ret <= 0) + return 0; + + NV_DEBUG(dev, "pclk %d out %d N %d fN 0x%04x M %d P %d\n", + pclk, ret, N1, N2, M1, P); + + nv_mask(dev, reg + 0x0c, 0x00000000, 0x00000100); + nv_wr32(dev, reg + 0x04, (P << 16) | (N1 << 8) | M1); + nv_wr32(dev, reg + 0x10, N2 << 16); } return 0; @@ -348,7 +365,7 @@ nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, gem = drm_gem_object_lookup(dev, file_priv, buffer_handle); if (!gem) - return -EINVAL; + return -ENOENT; cursor = nouveau_gem_object(gem); ret = nouveau_bo_map(cursor); @@ -381,15 +398,12 @@ nv50_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) static void nv50_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, - uint32_t size) + uint32_t start, uint32_t size) { + int end = (start + size > 256) ? 256 : start + size, i; struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - int i; - - if (size != 256) - return; - for (i = 0; i < 256; i++) { + for (i = start; i < end; i++) { nv_crtc->lut.r[i] = r[i]; nv_crtc->lut.g[i] = g[i]; nv_crtc->lut.b[i] = b[i]; diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index f13ad0de9c8..612fa6d6a0c 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -76,7 +76,10 @@ nv50_evo_dmaobj_new(struct nouveau_channel *evo, uint32_t class, uint32_t name, nv_wo32(dev, obj, 2, offset); nv_wo32(dev, obj, 3, 0x00000000); nv_wo32(dev, obj, 4, 0x00000000); - nv_wo32(dev, obj, 5, 0x00010000); + if (dev_priv->card_type < NV_C0) + nv_wo32(dev, obj, 5, 0x00010000); + else + nv_wo32(dev, obj, 5, 0x00020000); dev_priv->engine.instmem.flush(dev); return 0; diff --git a/drivers/gpu/drm/nouveau/nvc0_fb.c b/drivers/gpu/drm/nouveau/nvc0_fb.c new file mode 100644 index 00000000000..26a996025dd --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvc0_fb.c @@ -0,0 +1,38 @@ +/* + * Copyright 2010 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "drmP.h" + +#include "nouveau_drv.h" + +int +nvc0_fb_init(struct drm_device *dev) +{ + return 0; +} + +void +nvc0_fb_takedown(struct drm_device *dev) +{ +} diff --git a/drivers/gpu/drm/nouveau/nvc0_fifo.c b/drivers/gpu/drm/nouveau/nvc0_fifo.c new file mode 100644 index 00000000000..d6437587197 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvc0_fifo.c @@ -0,0 +1,96 @@ +/* + * Copyright 2010 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "drmP.h" + +#include "nouveau_drv.h" + +void +nvc0_fifo_disable(struct drm_device *dev) +{ +} + +void +nvc0_fifo_enable(struct drm_device *dev) +{ +} + +bool +nvc0_fifo_reassign(struct drm_device *dev, bool enable) +{ + return false; +} + +bool +nvc0_fifo_cache_flush(struct drm_device *dev) +{ + return true; +} + +bool +nvc0_fifo_cache_pull(struct drm_device *dev, bool enable) +{ + return false; +} + +int +nvc0_fifo_channel_id(struct drm_device *dev) +{ + return 127; +} + +int +nvc0_fifo_create_context(struct nouveau_channel *chan) +{ + return 0; +} + +void +nvc0_fifo_destroy_context(struct nouveau_channel *chan) +{ +} + +int +nvc0_fifo_load_context(struct nouveau_channel *chan) +{ + return 0; +} + +int +nvc0_fifo_unload_context(struct drm_device *dev) +{ + return 0; +} + +void +nvc0_fifo_takedown(struct drm_device *dev) +{ +} + +int +nvc0_fifo_init(struct drm_device *dev) +{ + return 0; +} + diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c new file mode 100644 index 00000000000..717a5177a8d --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvc0_graph.c @@ -0,0 +1,75 @@ +/* + * Copyright 2010 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "drmP.h" + +#include "nouveau_drv.h" + +void +nvc0_graph_fifo_access(struct drm_device *dev, bool enabled) +{ +} + +struct nouveau_channel * +nvc0_graph_channel(struct drm_device *dev) +{ + return NULL; +} + +int +nvc0_graph_create_context(struct nouveau_channel *chan) +{ + return 0; +} + +void +nvc0_graph_destroy_context(struct nouveau_channel *chan) +{ +} + +int +nvc0_graph_load_context(struct nouveau_channel *chan) +{ + return 0; +} + +int +nvc0_graph_unload_context(struct drm_device *dev) +{ + return 0; +} + +void +nvc0_graph_takedown(struct drm_device *dev) +{ +} + +int +nvc0_graph_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + dev_priv->engine.graph.accel_blocked = true; + return 0; +} + diff --git a/drivers/gpu/drm/nouveau/nvc0_instmem.c b/drivers/gpu/drm/nouveau/nvc0_instmem.c new file mode 100644 index 00000000000..3ab3cdc4217 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvc0_instmem.c @@ -0,0 +1,232 @@ +/* + * Copyright 2010 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "drmP.h" + +#include "nouveau_drv.h" + +int +nvc0_instmem_populate(struct drm_device *dev, struct nouveau_gpuobj *gpuobj, + uint32_t *size) +{ + int ret; + + *size = ALIGN(*size, 4096); + if (*size == 0) + return -EINVAL; + + ret = nouveau_bo_new(dev, NULL, *size, 0, TTM_PL_FLAG_VRAM, 0, 0x0000, + true, false, &gpuobj->im_backing); + if (ret) { + NV_ERROR(dev, "error getting PRAMIN backing pages: %d\n", ret); + return ret; + } + + ret = nouveau_bo_pin(gpuobj->im_backing, TTM_PL_FLAG_VRAM); + if (ret) { + NV_ERROR(dev, "error pinning PRAMIN backing VRAM: %d\n", ret); + nouveau_bo_ref(NULL, &gpuobj->im_backing); + return ret; + } + + gpuobj->im_backing_start = gpuobj->im_backing->bo.mem.mm_node->start; + gpuobj->im_backing_start <<= PAGE_SHIFT; + return 0; +} + +void +nvc0_instmem_clear(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (gpuobj && gpuobj->im_backing) { + if (gpuobj->im_bound) + dev_priv->engine.instmem.unbind(dev, gpuobj); + nouveau_bo_unpin(gpuobj->im_backing); + nouveau_bo_ref(NULL, &gpuobj->im_backing); + gpuobj->im_backing = NULL; + } +} + +int +nvc0_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t pte, pte_end; + uint64_t vram; + + if (!gpuobj->im_backing || !gpuobj->im_pramin || gpuobj->im_bound) + return -EINVAL; + + NV_DEBUG(dev, "st=0x%lx sz=0x%lx\n", + gpuobj->im_pramin->start, gpuobj->im_pramin->size); + + pte = gpuobj->im_pramin->start >> 12; + pte_end = (gpuobj->im_pramin->size >> 12) + pte; + vram = gpuobj->im_backing_start; + + NV_DEBUG(dev, "pramin=0x%lx, pte=%d, pte_end=%d\n", + gpuobj->im_pramin->start, pte, pte_end); + NV_DEBUG(dev, "first vram page: 0x%08x\n", gpuobj->im_backing_start); + + while (pte < pte_end) { + nv_wr32(dev, 0x702000 + (pte * 8), (vram >> 8) | 1); + nv_wr32(dev, 0x702004 + (pte * 8), 0); + vram += 4096; + pte++; + } + dev_priv->engine.instmem.flush(dev); + + if (1) { + u32 chan = nv_rd32(dev, 0x1700) << 16; + nv_wr32(dev, 0x100cb8, (chan + 0x1000) >> 8); + nv_wr32(dev, 0x100cbc, 0x80000005); + } + + gpuobj->im_bound = 1; + return 0; +} + +int +nvc0_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t pte, pte_end; + + if (gpuobj->im_bound == 0) + return -EINVAL; + + pte = gpuobj->im_pramin->start >> 12; + pte_end = (gpuobj->im_pramin->size >> 12) + pte; + while (pte < pte_end) { + nv_wr32(dev, 0x702000 + (pte * 8), 0); + nv_wr32(dev, 0x702004 + (pte * 8), 0); + pte++; + } + dev_priv->engine.instmem.flush(dev); + + gpuobj->im_bound = 0; + return 0; +} + +void +nvc0_instmem_flush(struct drm_device *dev) +{ + nv_wr32(dev, 0x070000, 1); + if (!nv_wait(0x070000, 0x00000002, 0x00000000)) + NV_ERROR(dev, "PRAMIN flush timeout\n"); +} + +int +nvc0_instmem_suspend(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int i; + + dev_priv->susres.ramin_copy = vmalloc(65536); + if (!dev_priv->susres.ramin_copy) + return -ENOMEM; + + for (i = 0x700000; i < 0x710000; i += 4) + dev_priv->susres.ramin_copy[i/4] = nv_rd32(dev, i); + return 0; +} + +void +nvc0_instmem_resume(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + u64 chan; + int i; + + chan = dev_priv->vram_size - dev_priv->ramin_rsvd_vram; + nv_wr32(dev, 0x001700, chan >> 16); + + for (i = 0x700000; i < 0x710000; i += 4) + nv_wr32(dev, i, dev_priv->susres.ramin_copy[i/4]); + vfree(dev_priv->susres.ramin_copy); + dev_priv->susres.ramin_copy = NULL; + + nv_wr32(dev, 0x001714, 0xc0000000 | (chan >> 12)); +} + +int +nvc0_instmem_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + u64 chan, pgt3, imem, lim3 = dev_priv->ramin_size - 1; + int ret, i; + + dev_priv->ramin_rsvd_vram = 1 * 1024 * 1024; + chan = dev_priv->vram_size - dev_priv->ramin_rsvd_vram; + imem = 4096 + 4096 + 32768; + + nv_wr32(dev, 0x001700, chan >> 16); + + /* channel setup */ + nv_wr32(dev, 0x700200, lower_32_bits(chan + 0x1000)); + nv_wr32(dev, 0x700204, upper_32_bits(chan + 0x1000)); + nv_wr32(dev, 0x700208, lower_32_bits(lim3)); + nv_wr32(dev, 0x70020c, upper_32_bits(lim3)); + + /* point pgd -> pgt */ + nv_wr32(dev, 0x701000, 0); + nv_wr32(dev, 0x701004, ((chan + 0x2000) >> 8) | 1); + + /* point pgt -> physical vram for channel */ + pgt3 = 0x2000; + for (i = 0; i < dev_priv->ramin_rsvd_vram; i += 4096, pgt3 += 8) { + nv_wr32(dev, 0x700000 + pgt3, ((chan + i) >> 8) | 1); + nv_wr32(dev, 0x700004 + pgt3, 0); + } + + /* clear rest of pgt */ + for (; i < dev_priv->ramin_size; i += 4096, pgt3 += 8) { + nv_wr32(dev, 0x700000 + pgt3, 0); + nv_wr32(dev, 0x700004 + pgt3, 0); + } + + /* point bar3 at the channel */ + nv_wr32(dev, 0x001714, 0xc0000000 | (chan >> 12)); + + /* Global PRAMIN heap */ + ret = drm_mm_init(&dev_priv->ramin_heap, imem, + dev_priv->ramin_size - imem); + if (ret) { + NV_ERROR(dev, "Failed to init RAMIN heap\n"); + return -ENOMEM; + } + + /*XXX: incorrect, but needed to make hash func "work" */ + dev_priv->ramht_offset = 0x10000; + dev_priv->ramht_bits = 9; + dev_priv->ramht_size = (1 << dev_priv->ramht_bits); + return 0; +} + +void +nvc0_instmem_takedown(struct drm_device *dev) +{ +} + diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c index 68e6f434930..4f4cd8b286d 100644 --- a/drivers/gpu/drm/radeon/r600_cp.c +++ b/drivers/gpu/drm/radeon/r600_cp.c @@ -200,7 +200,7 @@ int r600_page_table_init(struct drm_device *dev) entry->pagelist[i], 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - if (entry->busaddr[i] == 0) { + if (pci_dma_mapping_error(dev->pdev, entry->busaddr[i])) { DRM_ERROR("unable to map PCIGART pages!\n"); r600_page_table_cleanup(dev, gart_info); goto done; diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index c3ea212e0c3..d8864949e38 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -133,6 +133,7 @@ static inline int r600_bpe_from_format(u32 *bpe, u32 format) case V_038004_FMT_GB_GR: case V_038004_FMT_BG_RG: case V_038004_COLOR_INVALID: + default: *bpe = 16; return -EINVAL; } @@ -174,7 +175,7 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) dev_warn(p->dev, "FMASK or CMASK buffer are not supported by this kernel\n"); return -EINVAL; } - size = radeon_bo_size(track->cb_color_bo[i]); + size = radeon_bo_size(track->cb_color_bo[i]) - track->cb_color_bo_offset[i]; if (r600_bpe_from_format(&bpe, G_0280A0_FORMAT(track->cb_color_info[i]))) { dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08X)\n", __func__, __LINE__, G_0280A0_FORMAT(track->cb_color_info[i]), @@ -327,7 +328,6 @@ static int r600_cs_track_check(struct radeon_cs_parser *p) dev_warn(p->dev, "z/stencil buffer size not set\n"); return -EINVAL; } - printk_once(KERN_WARNING "You have old & broken userspace please consider updating mesa\n"); tmp = radeon_bo_size(track->db_bo) - track->db_offset; tmp = (tmp / bpe) >> 6; if (!tmp) { @@ -882,8 +882,6 @@ static inline int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx return -EINVAL; } ib[idx] = track->cb_color_base_last[tmp]; - printk_once(KERN_WARNING "You have old & broken userspace " - "please consider updating mesa & xf86-video-ati\n"); track->cb_color_frag_bo[tmp] = track->cb_color_bo[tmp]; } else { r = r600_cs_packet_next_reloc(p, &reloc); @@ -910,8 +908,6 @@ static inline int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx return -EINVAL; } ib[idx] = track->cb_color_base_last[tmp]; - printk_once(KERN_WARNING "You have old & broken userspace " - "please consider updating mesa & xf86-video-ati\n"); track->cb_color_tile_bo[tmp] = track->cb_color_bo[tmp]; } else { r = r600_cs_packet_next_reloc(p, &reloc); @@ -938,7 +934,7 @@ static inline int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx return -EINVAL; } tmp = (reg - CB_COLOR0_BASE) / 4; - track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); + track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8; ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); track->cb_color_base_last[tmp] = ib[idx]; track->cb_color_bo[tmp] = reloc->robj; @@ -950,7 +946,7 @@ static inline int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx "0x%04X\n", reg); return -EINVAL; } - track->db_offset = radeon_get_ib_value(p, idx); + track->db_offset = radeon_get_ib_value(p, idx) << 8; ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); track->db_bo = reloc->robj; break; @@ -1055,10 +1051,10 @@ static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned nlevels } *l0_size = ALIGN((w0 * bpe), pitch_align) * h0 * d0; *mipmap_size = offset; - if (!blevel) - *mipmap_size -= *l0_size; if (!nlevels) *mipmap_size = *l0_size; + if (!blevel) + *mipmap_size -= *l0_size; } /** @@ -1165,14 +1161,14 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 i (pitch_align * bpe), &l0_size, &mipmap_size); /* using get ib will give us the offset into the texture bo */ - word0 = radeon_get_ib_value(p, idx + 2); + word0 = radeon_get_ib_value(p, idx + 2) << 8; if ((l0_size + word0) > radeon_bo_size(texture)) { dev_warn(p->dev, "texture bo too small (%d %d %d %d -> %d have %ld)\n", w0, h0, bpe, word0, l0_size, radeon_bo_size(texture)); return -EINVAL; } /* using get ib will give us the offset into the mipmap bo */ - word0 = radeon_get_ib_value(p, idx + 3); + word0 = radeon_get_ib_value(p, idx + 3) << 8; if ((mipmap_size + word0) > radeon_bo_size(mipmap)) { dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n", w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture)); @@ -1366,7 +1362,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, } for (i = 0; i < (pkt->count / 7); i++) { struct radeon_bo *texture, *mipmap; - u32 size, offset; + u32 size, offset, base_offset, mip_offset; switch (G__SQ_VTX_CONSTANT_TYPE(radeon_get_ib_value(p, idx+(i*7)+6+1))) { case SQ_TEX_VTX_VALID_TEXTURE: @@ -1376,7 +1372,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad SET_RESOURCE\n"); return -EINVAL; } - ib[idx+1+(i*7)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + base_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) @@ -1388,12 +1384,14 @@ static int r600_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad SET_RESOURCE\n"); return -EINVAL; } - ib[idx+1+(i*7)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + mip_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); mipmap = reloc->robj; r = r600_check_texture_resource(p, idx+(i*7)+1, texture, mipmap, reloc->lobj.tiling_flags); if (r) return r; + ib[idx+1+(i*7)+2] += base_offset; + ib[idx+1+(i*7)+3] += mip_offset; break; case SQ_TEX_VTX_VALID_BUFFER: /* vtx base */ @@ -1403,10 +1401,11 @@ static int r600_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } offset = radeon_get_ib_value(p, idx+1+(i*7)+0); - size = radeon_get_ib_value(p, idx+1+(i*7)+1); + size = radeon_get_ib_value(p, idx+1+(i*7)+1) + 1; if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { /* force size to size of the buffer */ - dev_warn(p->dev, "vbo resource seems too big for the bo\n"); + dev_warn(p->dev, "vbo resource seems too big (%d) for the bo (%ld)\n", + size + offset, radeon_bo_size(reloc->robj)); ib[idx+1+(i*7)+1] = radeon_bo_size(reloc->robj); } ib[idx+1+(i*7)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 3cd1c470b77..3dfcfa3ca42 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1100,6 +1100,8 @@ struct radeon_device { struct notifier_block acpi_nb; /* only one userspace can use Hyperz features at a time */ struct drm_file *hyperz_filp; + /* i2c buses */ + struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS]; }; int radeon_device_init(struct radeon_device *rdev, diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 3bc2bcdf530..6d30868744e 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -48,7 +48,8 @@ radeon_add_atom_connector(struct drm_device *dev, struct radeon_i2c_bus_rec *i2c_bus, bool linkb, uint32_t igp_lane_info, uint16_t connector_object_id, - struct radeon_hpd *hpd); + struct radeon_hpd *hpd, + struct radeon_router *router); /* from radeon_legacy_encoder.c */ extern void @@ -114,7 +115,8 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev i2c.i2c_id = gpio->sucI2cId.ucAccess; - i2c.valid = true; + if (i2c.mask_clk_reg) + i2c.valid = true; break; } } @@ -123,6 +125,66 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev return i2c; } +void radeon_atombios_i2c_init(struct radeon_device *rdev) +{ + struct atom_context *ctx = rdev->mode_info.atom_context; + ATOM_GPIO_I2C_ASSIGMENT *gpio; + struct radeon_i2c_bus_rec i2c; + int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info); + struct _ATOM_GPIO_I2C_INFO *i2c_info; + uint16_t data_offset, size; + int i, num_indices; + char stmp[32]; + + memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec)); + + if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) { + i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset); + + num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / + sizeof(ATOM_GPIO_I2C_ASSIGMENT); + + for (i = 0; i < num_indices; i++) { + gpio = &i2c_info->asGPIO_Info[i]; + i2c.valid = false; + i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; + i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; + i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4; + i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4; + i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4; + i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4; + i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4; + i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4; + i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift); + i2c.mask_data_mask = (1 << gpio->ucDataMaskShift); + i2c.en_clk_mask = (1 << gpio->ucClkEnShift); + i2c.en_data_mask = (1 << gpio->ucDataEnShift); + i2c.y_clk_mask = (1 << gpio->ucClkY_Shift); + i2c.y_data_mask = (1 << gpio->ucDataY_Shift); + i2c.a_clk_mask = (1 << gpio->ucClkA_Shift); + i2c.a_data_mask = (1 << gpio->ucDataA_Shift); + + if (gpio->sucI2cId.sbfAccess.bfHW_Capable) + i2c.hw_capable = true; + else + i2c.hw_capable = false; + + if (gpio->sucI2cId.ucAccess == 0xa0) + i2c.mm_i2c = true; + else + i2c.mm_i2c = false; + + i2c.i2c_id = gpio->sucI2cId.ucAccess; + + if (i2c.mask_clk_reg) { + i2c.valid = true; + sprintf(stmp, "0x%x", i2c.i2c_id); + rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp); + } + } + } +} + static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev, u8 id) { @@ -206,6 +268,7 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, uint16_t *line_mux, struct radeon_hpd *hpd) { + struct radeon_device *rdev = dev->dev_private; /* Asus M2A-VM HDMI board lists the DVI port as HDMI */ if ((dev->pdev->device == 0x791e) && @@ -308,13 +371,22 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, } } - /* Acer laptop reports DVI-D as DVI-I */ + /* Acer laptop reports DVI-D as DVI-I and hpd pins reversed */ if ((dev->pdev->device == 0x95c4) && (dev->pdev->subsystem_vendor == 0x1025) && (dev->pdev->subsystem_device == 0x013c)) { + struct radeon_gpio_rec gpio; + if ((*connector_type == DRM_MODE_CONNECTOR_DVII) && - (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) + (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) { + gpio = radeon_lookup_gpio(rdev, 6); + *hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio); *connector_type = DRM_MODE_CONNECTOR_DVID; + } else if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) && + (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) { + gpio = radeon_lookup_gpio(rdev, 7); + *hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio); + } } /* XFX Pine Group device rv730 reports no VGA DDC lines @@ -399,13 +471,15 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) u16 size, data_offset; u8 frev, crev; ATOM_CONNECTOR_OBJECT_TABLE *con_obj; + ATOM_OBJECT_TABLE *router_obj; ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj; ATOM_OBJECT_HEADER *obj_header; - int i, j, path_size, device_support; + int i, j, k, path_size, device_support; int connector_type; u16 igp_lane_info, conn_id, connector_object_id; bool linkb; struct radeon_i2c_bus_rec ddc_bus; + struct radeon_router router; struct radeon_gpio_rec gpio; struct radeon_hpd hpd; @@ -415,6 +489,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) if (crev < 2) return false; + router.valid = false; + obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset); path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *) (ctx->bios + data_offset + @@ -422,6 +498,9 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *) (ctx->bios + data_offset + le16_to_cpu(obj_header->usConnectorObjectTableOffset)); + router_obj = (ATOM_OBJECT_TABLE *) + (ctx->bios + data_offset + + le16_to_cpu(obj_header->usRouterObjectTableOffset)); device_support = le16_to_cpu(obj_header->usDeviceSupport); path_size = 0; @@ -508,33 +587,86 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) if (connector_type == DRM_MODE_CONNECTOR_Unknown) continue; - for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); - j++) { - uint8_t enc_obj_id, enc_obj_num, enc_obj_type; + for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) { + uint8_t grph_obj_id, grph_obj_num, grph_obj_type; - enc_obj_id = + grph_obj_id = (le16_to_cpu(path->usGraphicObjIds[j]) & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; - enc_obj_num = + grph_obj_num = (le16_to_cpu(path->usGraphicObjIds[j]) & ENUM_ID_MASK) >> ENUM_ID_SHIFT; - enc_obj_type = + grph_obj_type = (le16_to_cpu(path->usGraphicObjIds[j]) & OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT; - /* FIXME: add support for router objects */ - if (enc_obj_type == GRAPH_OBJECT_TYPE_ENCODER) { - if (enc_obj_num == 2) + if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) { + if (grph_obj_num == 2) linkb = true; else linkb = false; radeon_add_atom_encoder(dev, - enc_obj_id, + grph_obj_id, le16_to_cpu (path-> usDeviceTag)); + } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) { + router.valid = false; + for (k = 0; k < router_obj->ucNumberOfObjects; k++) { + u16 router_obj_id = le16_to_cpu(router_obj->asObjects[j].usObjectID); + if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) { + ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *) + (ctx->bios + data_offset + + le16_to_cpu(router_obj->asObjects[k].usRecordOffset)); + ATOM_I2C_RECORD *i2c_record; + ATOM_I2C_ID_CONFIG_ACCESS *i2c_config; + ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path; + ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table = + (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *) + (ctx->bios + data_offset + + le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset)); + int enum_id; + + router.router_id = router_obj_id; + for (enum_id = 0; enum_id < router_src_dst_table->ucNumberOfDst; + enum_id++) { + if (le16_to_cpu(path->usConnObjectId) == + le16_to_cpu(router_src_dst_table->usDstObjectID[enum_id])) + break; + } + + while (record->ucRecordType > 0 && + record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) { + switch (record->ucRecordType) { + case ATOM_I2C_RECORD_TYPE: + i2c_record = + (ATOM_I2C_RECORD *) + record; + i2c_config = + (ATOM_I2C_ID_CONFIG_ACCESS *) + &i2c_record->sucI2cId; + router.i2c_info = + radeon_lookup_i2c_gpio(rdev, + i2c_config-> + ucAccess); + router.i2c_addr = i2c_record->ucI2CAddr >> 1; + break; + case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE: + ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *) + record; + router.valid = true; + router.mux_type = ddc_path->ucMuxType; + router.mux_control_pin = ddc_path->ucMuxControlPin; + router.mux_state = ddc_path->ucMuxState[enum_id]; + break; + } + record = (ATOM_COMMON_RECORD_HEADER *) + ((char *)record + record->ucRecordSize); + } + } + } } } @@ -614,7 +746,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) connector_type, &ddc_bus, linkb, igp_lane_info, connector_object_id, - &hpd); + &hpd, + &router); } } @@ -691,6 +824,9 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct int i, j, max_device; struct bios_connector *bios_connectors; size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE; + struct radeon_router router; + + router.valid = false; bios_connectors = kzalloc(bc_size, GFP_KERNEL); if (!bios_connectors) @@ -862,7 +998,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct &bios_connectors[i].ddc_bus, false, 0, connector_object_id, - &bios_connectors[i].hpd); + &bios_connectors[i].hpd, + &router); } } @@ -1521,7 +1658,7 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) thermal_controller_names[power_info->info.ucOverdriveThermalController], power_info->info.ucOverdriveControllerAddress >> 1); i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine); - rdev->pm.i2c_bus = radeon_i2c_create(rdev->ddev, &i2c_bus, "Thermal"); + rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); if (rdev->pm.i2c_bus) { struct i2c_board_info info = { }; const char *name = thermal_controller_names[power_info->info. @@ -1814,7 +1951,7 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine); - rdev->pm.i2c_bus = radeon_i2c_create(rdev->ddev, &i2c_bus, "Thermal"); + rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); if (rdev->pm.i2c_bus) { struct i2c_board_info info = { }; const char *name = pp_lib_thermal_controller_names[controller->ucType]; @@ -1927,6 +2064,11 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) rdev->pm.power_state[state_index].type = POWER_STATE_TYPE_PERFORMANCE; break; + case ATOM_PPLIB_CLASSIFICATION_UI_NONE: + if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE) + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_PERFORMANCE; + break; } rdev->pm.power_state[state_index].flags = 0; if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c index f64936cc4dd..14448a740ba 100644 --- a/drivers/gpu/drm/radeon/radeon_clocks.c +++ b/drivers/gpu/drm/radeon/radeon_clocks.c @@ -91,6 +91,85 @@ uint32_t radeon_legacy_get_memory_clock(struct radeon_device *rdev) return mclk; } +#ifdef CONFIG_OF +/* + * Read XTAL (ref clock), SCLK and MCLK from Open Firmware device + * tree. Hopefully, ATI OF driver is kind enough to fill these + */ +static bool __devinit radeon_read_clocks_OF(struct drm_device *dev) +{ + struct radeon_device *rdev = dev->dev_private; + struct device_node *dp = rdev->pdev->dev.of_node; + const u32 *val; + struct radeon_pll *p1pll = &rdev->clock.p1pll; + struct radeon_pll *p2pll = &rdev->clock.p2pll; + struct radeon_pll *spll = &rdev->clock.spll; + struct radeon_pll *mpll = &rdev->clock.mpll; + + if (dp == NULL) + return false; + val = of_get_property(dp, "ATY,RefCLK", NULL); + if (!val || !*val) { + printk(KERN_WARNING "radeonfb: No ATY,RefCLK property !\n"); + return false; + } + p1pll->reference_freq = p2pll->reference_freq = (*val) / 10; + p1pll->reference_div = RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff; + if (p1pll->reference_div < 2) + p1pll->reference_div = 12; + p2pll->reference_div = p1pll->reference_div; + + /* These aren't in the device-tree */ + if (rdev->family >= CHIP_R420) { + p1pll->pll_in_min = 100; + p1pll->pll_in_max = 1350; + p1pll->pll_out_min = 20000; + p1pll->pll_out_max = 50000; + p2pll->pll_in_min = 100; + p2pll->pll_in_max = 1350; + p2pll->pll_out_min = 20000; + p2pll->pll_out_max = 50000; + } else { + p1pll->pll_in_min = 40; + p1pll->pll_in_max = 500; + p1pll->pll_out_min = 12500; + p1pll->pll_out_max = 35000; + p2pll->pll_in_min = 40; + p2pll->pll_in_max = 500; + p2pll->pll_out_min = 12500; + p2pll->pll_out_max = 35000; + } + + spll->reference_freq = mpll->reference_freq = p1pll->reference_freq; + spll->reference_div = mpll->reference_div = + RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV) & + RADEON_M_SPLL_REF_DIV_MASK; + + val = of_get_property(dp, "ATY,SCLK", NULL); + if (val && *val) + rdev->clock.default_sclk = (*val) / 10; + else + rdev->clock.default_sclk = + radeon_legacy_get_engine_clock(rdev); + + val = of_get_property(dp, "ATY,MCLK", NULL); + if (val && *val) + rdev->clock.default_mclk = (*val) / 10; + else + rdev->clock.default_mclk = + radeon_legacy_get_memory_clock(rdev); + + DRM_INFO("Using device-tree clock info\n"); + + return true; +} +#else +static bool __devinit radeon_read_clocks_OF(struct drm_device *dev) +{ + return false; +} +#endif /* CONFIG_OF */ + void radeon_get_clock_info(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; @@ -105,6 +184,8 @@ void radeon_get_clock_info(struct drm_device *dev) ret = radeon_atom_get_clock_info(dev); else ret = radeon_combios_get_clock_info(dev); + if (!ret) + ret = radeon_read_clocks_OF(dev); if (ret) { if (p1pll->reference_div < 2) { diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 5e1474cde4b..885dcfac183 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -480,9 +480,66 @@ radeon_combios_get_hardcoded_edid(struct radeon_device *rdev) } static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev, - int ddc_line) + enum radeon_combios_ddc ddc, + u32 clk_mask, + u32 data_mask) { struct radeon_i2c_bus_rec i2c; + int ddc_line = 0; + + /* ddc id = mask reg + * DDC_NONE_DETECTED = none + * DDC_DVI = RADEON_GPIO_DVI_DDC + * DDC_VGA = RADEON_GPIO_VGA_DDC + * DDC_LCD = RADEON_GPIOPAD_MASK + * DDC_GPIO = RADEON_MDGPIO_MASK + * r1xx/r2xx + * DDC_MONID = RADEON_GPIO_MONID + * DDC_CRT2 = RADEON_GPIO_CRT2_DDC + * r3xx + * DDC_MONID = RADEON_GPIO_MONID + * DDC_CRT2 = RADEON_GPIO_DVI_DDC + * rs3xx/rs4xx + * DDC_MONID = RADEON_GPIOPAD_MASK + * DDC_CRT2 = RADEON_GPIO_MONID + */ + switch (ddc) { + case DDC_NONE_DETECTED: + default: + ddc_line = 0; + break; + case DDC_DVI: + ddc_line = RADEON_GPIO_DVI_DDC; + break; + case DDC_VGA: + ddc_line = RADEON_GPIO_VGA_DDC; + break; + case DDC_LCD: + ddc_line = RADEON_GPIOPAD_MASK; + break; + case DDC_GPIO: + ddc_line = RADEON_MDGPIO_MASK; + break; + case DDC_MONID: + if (rdev->family == CHIP_RS300 || + rdev->family == CHIP_RS400 || + rdev->family == CHIP_RS480) + ddc_line = RADEON_GPIOPAD_MASK; + else + ddc_line = RADEON_GPIO_MONID; + break; + case DDC_CRT2: + if (rdev->family == CHIP_RS300 || + rdev->family == CHIP_RS400 || + rdev->family == CHIP_RS480) + ddc_line = RADEON_GPIO_MONID; + else if (rdev->family >= CHIP_R300) { + ddc_line = RADEON_GPIO_DVI_DDC; + ddc = DDC_DVI; + } else + ddc_line = RADEON_GPIO_CRT2_DDC; + break; + } if (ddc_line == RADEON_GPIOPAD_MASK) { i2c.mask_clk_reg = RADEON_GPIOPAD_MASK; @@ -503,15 +560,6 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde i2c.y_clk_reg = RADEON_MDGPIO_Y; i2c.y_data_reg = RADEON_MDGPIO_Y; } else { - i2c.mask_clk_mask = RADEON_GPIO_EN_1; - i2c.mask_data_mask = RADEON_GPIO_EN_0; - i2c.a_clk_mask = RADEON_GPIO_A_1; - i2c.a_data_mask = RADEON_GPIO_A_0; - i2c.en_clk_mask = RADEON_GPIO_EN_1; - i2c.en_data_mask = RADEON_GPIO_EN_0; - i2c.y_clk_mask = RADEON_GPIO_Y_1; - i2c.y_data_mask = RADEON_GPIO_Y_0; - i2c.mask_clk_reg = ddc_line; i2c.mask_data_reg = ddc_line; i2c.a_clk_reg = ddc_line; @@ -522,6 +570,26 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde i2c.y_data_reg = ddc_line; } + if (clk_mask && data_mask) { + i2c.mask_clk_mask = clk_mask; + i2c.mask_data_mask = data_mask; + i2c.a_clk_mask = clk_mask; + i2c.a_data_mask = data_mask; + i2c.en_clk_mask = clk_mask; + i2c.en_data_mask = data_mask; + i2c.y_clk_mask = clk_mask; + i2c.y_data_mask = data_mask; + } else { + i2c.mask_clk_mask = RADEON_GPIO_EN_1; + i2c.mask_data_mask = RADEON_GPIO_EN_0; + i2c.a_clk_mask = RADEON_GPIO_A_1; + i2c.a_data_mask = RADEON_GPIO_A_0; + i2c.en_clk_mask = RADEON_GPIO_EN_1; + i2c.en_data_mask = RADEON_GPIO_EN_0; + i2c.y_clk_mask = RADEON_GPIO_Y_1; + i2c.y_data_mask = RADEON_GPIO_Y_0; + } + switch (rdev->family) { case CHIP_R100: case CHIP_RV100: @@ -599,7 +667,8 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde break; } i2c.mm_i2c = false; - i2c.i2c_id = 0; + + i2c.i2c_id = ddc; i2c.hpd = RADEON_HPD_NONE; if (ddc_line) @@ -610,6 +679,62 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde return i2c; } +void radeon_combios_i2c_init(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct radeon_i2c_bus_rec i2c; + + + i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC"); + + i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC"); + + i2c.valid = true; + i2c.hw_capable = true; + i2c.mm_i2c = true; + i2c.i2c_id = 0xa0; + rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C"); + + if (rdev->family == CHIP_RS300 || + rdev->family == CHIP_RS400 || + rdev->family == CHIP_RS480) { + u16 offset; + u8 id, blocks, clk, data; + int i; + + i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); + rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); + + offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE); + if (offset) { + blocks = RBIOS8(offset + 2); + for (i = 0; i < blocks; i++) { + id = RBIOS8(offset + 3 + (i * 5) + 0); + if (id == 136) { + clk = RBIOS8(offset + 3 + (i * 5) + 3); + data = RBIOS8(offset + 3 + (i * 5) + 4); + i2c = combios_setup_i2c_bus(rdev, DDC_MONID, + clk, data); + rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK"); + break; + } + } + } + + } else if (rdev->family >= CHIP_R300) { + i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); + rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); + } else { + i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); + rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); + + i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); + rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC"); + } +} + bool radeon_combios_get_clock_info(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; @@ -1247,8 +1372,8 @@ bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, struct radeon_i2c_bus_rec i2c_bus; /* default for macs */ - i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); - tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); + i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); + tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); /* XXX some macs have duallink chips */ switch (rdev->mode_info.connector_table) { @@ -1269,47 +1394,16 @@ bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder struct drm_device *dev = encoder->base.dev; struct radeon_device *rdev = dev->dev_private; uint16_t offset; - uint8_t ver, id, blocks, clk, data; - int i; + uint8_t ver; enum radeon_combios_ddc gpio; struct radeon_i2c_bus_rec i2c_bus; tmds->i2c_bus = NULL; if (rdev->flags & RADEON_IS_IGP) { - offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE); - if (offset) { - ver = RBIOS8(offset); - DRM_INFO("GPIO Table revision: %d\n", ver); - blocks = RBIOS8(offset + 2); - for (i = 0; i < blocks; i++) { - id = RBIOS8(offset + 3 + (i * 5) + 0); - if (id == 136) { - clk = RBIOS8(offset + 3 + (i * 5) + 3); - data = RBIOS8(offset + 3 + (i * 5) + 4); - i2c_bus.valid = true; - i2c_bus.mask_clk_mask = (1 << clk); - i2c_bus.mask_data_mask = (1 << data); - i2c_bus.a_clk_mask = (1 << clk); - i2c_bus.a_data_mask = (1 << data); - i2c_bus.en_clk_mask = (1 << clk); - i2c_bus.en_data_mask = (1 << data); - i2c_bus.y_clk_mask = (1 << clk); - i2c_bus.y_data_mask = (1 << data); - i2c_bus.mask_clk_reg = RADEON_GPIOPAD_MASK; - i2c_bus.mask_data_reg = RADEON_GPIOPAD_MASK; - i2c_bus.a_clk_reg = RADEON_GPIOPAD_A; - i2c_bus.a_data_reg = RADEON_GPIOPAD_A; - i2c_bus.en_clk_reg = RADEON_GPIOPAD_EN; - i2c_bus.en_data_reg = RADEON_GPIOPAD_EN; - i2c_bus.y_clk_reg = RADEON_GPIOPAD_Y; - i2c_bus.y_data_reg = RADEON_GPIOPAD_Y; - tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); - tmds->dvo_chip = DVO_SIL164; - tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ - break; - } - } - } + i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); + tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); + tmds->dvo_chip = DVO_SIL164; + tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ } else { offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); if (offset) { @@ -1318,37 +1412,15 @@ bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder tmds->slave_addr = RBIOS8(offset + 4 + 2); tmds->slave_addr >>= 1; /* 7 bit addressing */ gpio = RBIOS8(offset + 4 + 3); - switch (gpio) { - case DDC_MONID: - i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); - tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); - break; - case DDC_DVI: - i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); - tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); - break; - case DDC_VGA: - i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); - tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); - break; - case DDC_CRT2: - /* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */ - if (rdev->family >= CHIP_R300) - i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); - else - i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); - tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); - break; - case DDC_LCD: /* MM i2c */ + if (gpio == DDC_LCD) { + /* MM i2c */ i2c_bus.valid = true; i2c_bus.hw_capable = true; i2c_bus.mm_i2c = true; - tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); - break; - default: - DRM_ERROR("Unsupported gpio %d\n", gpio); - break; - } + i2c_bus.i2c_id = 0xa0; + } else + i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0); + tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); } } @@ -1430,7 +1502,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) /* these are the most common settings */ if (rdev->flags & RADEON_SINGLE_CRTC) { /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1445,7 +1517,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) &hpd); } else if (rdev->flags & RADEON_IS_MOBILITY) { /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(rdev, 0); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1460,7 +1532,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) &hpd); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1475,7 +1547,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) &hpd); } else { /* DVI-I - tv dac, int tmds */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_1; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1496,7 +1568,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) &hpd); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1532,7 +1604,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) DRM_INFO("Connector Table: %d (ibook)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1544,7 +1616,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) CONNECTOR_OBJECT_ID_LVDS, &hpd); /* VGA - TV DAC */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1573,7 +1645,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) DRM_INFO("Connector Table: %d (powerbook external tmds)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1585,7 +1657,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) CONNECTOR_OBJECT_ID_LVDS, &hpd); /* DVI-I - primary dac, ext tmds */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_2; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1622,7 +1694,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) DRM_INFO("Connector Table: %d (powerbook internal tmds)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1634,7 +1706,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) CONNECTOR_OBJECT_ID_LVDS, &hpd); /* DVI-I - primary dac, int tmds */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1670,7 +1742,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) DRM_INFO("Connector Table: %d (powerbook vga)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1682,7 +1754,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) CONNECTOR_OBJECT_ID_LVDS, &hpd); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1711,7 +1783,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) DRM_INFO("Connector Table: %d (mini external tmds)\n", rdev->mode_info.connector_table); /* DVI-I - tv dac, ext tmds */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); hpd.hpd = RADEON_HPD_2; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1748,7 +1820,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) DRM_INFO("Connector Table: %d (mini internal tmds)\n", rdev->mode_info.connector_table); /* DVI-I - tv dac, int tmds */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1784,7 +1856,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) DRM_INFO("Connector Table: %d (imac g5 isight)\n", rdev->mode_info.connector_table); /* DVI-D - int tmds */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1796,7 +1868,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, &hpd); /* VGA - tv dac */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1825,7 +1897,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) DRM_INFO("Connector Table: %d (emac)\n", rdev->mode_info.connector_table); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1837,7 +1909,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) CONNECTOR_OBJECT_ID_VGA, &hpd); /* VGA - tv dac */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1866,7 +1938,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) DRM_INFO("Connector Table: %d (rn50-power)\n", rdev->mode_info.connector_table); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1877,7 +1949,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) DRM_MODE_CONNECTOR_VGA, &ddc_i2c, CONNECTOR_OBJECT_ID_VGA, &hpd); - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1907,31 +1979,6 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev, struct radeon_i2c_bus_rec *ddc_i2c, struct radeon_hpd *hpd) { - struct radeon_device *rdev = dev->dev_private; - - /* XPRESS DDC quirks */ - if ((rdev->family == CHIP_RS400 || - rdev->family == CHIP_RS480) && - ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) - *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); - else if ((rdev->family == CHIP_RS400 || - rdev->family == CHIP_RS480) && - ddc_i2c->mask_clk_reg == RADEON_GPIO_MONID) { - *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIOPAD_MASK); - ddc_i2c->mask_clk_mask = (0x20 << 8); - ddc_i2c->mask_data_mask = 0x80; - ddc_i2c->a_clk_mask = (0x20 << 8); - ddc_i2c->a_data_mask = 0x80; - ddc_i2c->en_clk_mask = (0x20 << 8); - ddc_i2c->en_data_mask = 0x80; - ddc_i2c->y_clk_mask = (0x20 << 8); - ddc_i2c->y_data_mask = 0x80; - } - - /* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */ - if ((rdev->family >= CHIP_R300) && - ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) - *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); /* Certain IBM chipset RN50s have a BIOS reporting two VGAs, one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */ @@ -2035,27 +2082,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) connector = (tmp >> 12) & 0xf; ddc_type = (tmp >> 8) & 0xf; - switch (ddc_type) { - case DDC_MONID: - ddc_i2c = - combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); - break; - case DDC_DVI: - ddc_i2c = - combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); - break; - case DDC_VGA: - ddc_i2c = - combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); - break; - case DDC_CRT2: - ddc_i2c = - combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); - break; - default: - ddc_i2c.valid = false; - break; - } + ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0); switch (connector) { case CONNECTOR_PROPRIETARY_LEGACY: @@ -2225,7 +2252,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) 0), ATOM_DEVICE_DFP1_SUPPORT); - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_1; radeon_add_legacy_connector(dev, 0, @@ -2245,7 +2272,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); - ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_connector(dev, 0, @@ -2278,70 +2305,25 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) if (lcd_ddc_info) { ddc_type = RBIOS8(lcd_ddc_info + 2); switch (ddc_type) { - case DDC_MONID: - ddc_i2c = - combios_setup_i2c_bus - (rdev, RADEON_GPIO_MONID); - break; - case DDC_DVI: - ddc_i2c = - combios_setup_i2c_bus - (rdev, RADEON_GPIO_DVI_DDC); - break; - case DDC_VGA: - ddc_i2c = - combios_setup_i2c_bus - (rdev, RADEON_GPIO_VGA_DDC); - break; - case DDC_CRT2: - ddc_i2c = - combios_setup_i2c_bus - (rdev, RADEON_GPIO_CRT2_DDC); - break; case DDC_LCD: ddc_i2c = - combios_setup_i2c_bus - (rdev, RADEON_GPIOPAD_MASK); - ddc_i2c.mask_clk_mask = - RBIOS32(lcd_ddc_info + 3); - ddc_i2c.mask_data_mask = - RBIOS32(lcd_ddc_info + 7); - ddc_i2c.a_clk_mask = - RBIOS32(lcd_ddc_info + 3); - ddc_i2c.a_data_mask = - RBIOS32(lcd_ddc_info + 7); - ddc_i2c.en_clk_mask = - RBIOS32(lcd_ddc_info + 3); - ddc_i2c.en_data_mask = - RBIOS32(lcd_ddc_info + 7); - ddc_i2c.y_clk_mask = - RBIOS32(lcd_ddc_info + 3); - ddc_i2c.y_data_mask = - RBIOS32(lcd_ddc_info + 7); + combios_setup_i2c_bus(rdev, + DDC_LCD, + RBIOS32(lcd_ddc_info + 3), + RBIOS32(lcd_ddc_info + 7)); + radeon_i2c_add(rdev, &ddc_i2c, "LCD"); break; case DDC_GPIO: ddc_i2c = - combios_setup_i2c_bus - (rdev, RADEON_MDGPIO_MASK); - ddc_i2c.mask_clk_mask = - RBIOS32(lcd_ddc_info + 3); - ddc_i2c.mask_data_mask = - RBIOS32(lcd_ddc_info + 7); - ddc_i2c.a_clk_mask = - RBIOS32(lcd_ddc_info + 3); - ddc_i2c.a_data_mask = - RBIOS32(lcd_ddc_info + 7); - ddc_i2c.en_clk_mask = - RBIOS32(lcd_ddc_info + 3); - ddc_i2c.en_data_mask = - RBIOS32(lcd_ddc_info + 7); - ddc_i2c.y_clk_mask = - RBIOS32(lcd_ddc_info + 3); - ddc_i2c.y_data_mask = - RBIOS32(lcd_ddc_info + 7); + combios_setup_i2c_bus(rdev, + DDC_GPIO, + RBIOS32(lcd_ddc_info + 3), + RBIOS32(lcd_ddc_info + 7)); + radeon_i2c_add(rdev, &ddc_i2c, "LCD"); break; default: - ddc_i2c.valid = false; + ddc_i2c = + combios_setup_i2c_bus(rdev, ddc_type, 0, 0); break; } DRM_DEBUG_KMS("LCD DDC Info Table found!\n"); diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 2395c8600cf..47c4b276d30 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -518,8 +518,6 @@ static void radeon_connector_destroy(struct drm_connector *connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); - if (radeon_connector->ddc_bus) - radeon_i2c_destroy(radeon_connector->ddc_bus); if (radeon_connector->edid) kfree(radeon_connector->edid); kfree(radeon_connector->con_priv); @@ -955,8 +953,6 @@ static void radeon_dp_connector_destroy(struct drm_connector *connector) struct radeon_connector *radeon_connector = to_radeon_connector(connector); struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; - if (radeon_connector->ddc_bus) - radeon_i2c_destroy(radeon_connector->ddc_bus); if (radeon_connector->edid) kfree(radeon_connector->edid); if (radeon_dig_connector->dp_i2c_bus) @@ -1044,7 +1040,8 @@ radeon_add_atom_connector(struct drm_device *dev, bool linkb, uint32_t igp_lane_info, uint16_t connector_object_id, - struct radeon_hpd *hpd) + struct radeon_hpd *hpd, + struct radeon_router *router) { struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; @@ -1069,6 +1066,11 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->shared_ddc = true; shared_ddc = true; } + if (radeon_connector->router_bus && router->valid && + (radeon_connector->router.router_id == router->router_id)) { + radeon_connector->shared_ddc = false; + shared_ddc = false; + } } } @@ -1083,12 +1085,18 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->shared_ddc = shared_ddc; radeon_connector->connector_object_id = connector_object_id; radeon_connector->hpd = *hpd; + radeon_connector->router = *router; + if (router->valid) { + radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info); + if (!radeon_connector->router_bus) + goto failed; + } switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); if (i2c_bus->valid) { - radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "VGA"); + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) goto failed; } @@ -1104,7 +1112,7 @@ radeon_add_atom_connector(struct drm_device *dev, drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); if (i2c_bus->valid) { - radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) goto failed; } @@ -1126,7 +1134,7 @@ radeon_add_atom_connector(struct drm_device *dev, drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); if (i2c_bus->valid) { - radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) goto failed; } @@ -1156,7 +1164,7 @@ radeon_add_atom_connector(struct drm_device *dev, drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); if (i2c_bus->valid) { - radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "HDMI"); + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) goto failed; } @@ -1187,10 +1195,7 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch"); if (!radeon_dig_connector->dp_i2c_bus) goto failed; - if (connector_type == DRM_MODE_CONNECTOR_eDP) - radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "eDP"); - else - radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP"); + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) goto failed; } @@ -1230,7 +1235,7 @@ radeon_add_atom_connector(struct drm_device *dev, drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); if (i2c_bus->valid) { - radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "LVDS"); + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) goto failed; } @@ -1252,8 +1257,6 @@ radeon_add_atom_connector(struct drm_device *dev, return; failed: - if (radeon_connector->ddc_bus) - radeon_i2c_destroy(radeon_connector->ddc_bus); drm_connector_cleanup(connector); kfree(connector); } @@ -1300,7 +1303,7 @@ radeon_add_legacy_connector(struct drm_device *dev, drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); if (i2c_bus->valid) { - radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "VGA"); + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) goto failed; } @@ -1316,7 +1319,7 @@ radeon_add_legacy_connector(struct drm_device *dev, drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); if (i2c_bus->valid) { - radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) goto failed; } @@ -1332,7 +1335,7 @@ radeon_add_legacy_connector(struct drm_device *dev, drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); if (i2c_bus->valid) { - radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) goto failed; } @@ -1372,7 +1375,7 @@ radeon_add_legacy_connector(struct drm_device *dev, drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); if (i2c_bus->valid) { - radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "LVDS"); + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) goto failed; } @@ -1393,8 +1396,6 @@ radeon_add_legacy_connector(struct drm_device *dev, return; failed: - if (radeon_connector->ddc_bus) - radeon_i2c_destroy(radeon_connector->ddc_bus); drm_connector_cleanup(connector); kfree(connector); } diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index ae0fb7356e6..fcc79b5d22d 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -72,7 +72,7 @@ int radeon_cs_parser_relocs(struct radeon_cs_parser *p) if (p->relocs[i].gobj == NULL) { DRM_ERROR("gem object lookup failed 0x%x\n", r->handle); - return -EINVAL; + return -ENOENT; } p->relocs_ptr[i] = &p->relocs[i]; p->relocs[i].robj = p->relocs[i].gobj->driver_private; diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index 4eb67c0e099..5731fc9b1ae 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -170,7 +170,7 @@ int radeon_crtc_cursor_set(struct drm_crtc *crtc, obj = drm_gem_object_lookup(crtc->dev, file_priv, handle); if (!obj) { DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, radeon_crtc->crtc_id); - return -EINVAL; + return -ENOENT; } ret = radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &gpu_addr); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index a64811a9451..4f7a170d156 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -347,7 +347,8 @@ int radeon_dummy_page_init(struct radeon_device *rdev) return -ENOMEM; rdev->dummy_page.addr = pci_map_page(rdev->pdev, rdev->dummy_page.page, 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - if (!rdev->dummy_page.addr) { + if (pci_dma_mapping_error(rdev->pdev, rdev->dummy_page.addr)) { + dev_err(&rdev->pdev->dev, "Failed to DMA MAP the dummy page\n"); __free_page(rdev->dummy_page.page); rdev->dummy_page.page = NULL; return -ENOMEM; diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 74dac9635d7..5764f4d3b4f 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -161,17 +161,13 @@ void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, } static void radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, uint32_t size) + u16 *blue, uint32_t start, uint32_t size) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - int i; - - if (size != 256) { - return; - } + int end = (start + size > 256) ? 256 : start + size, i; /* userspace palettes are always correct as is */ - for (i = 0; i < 256; i++) { + for (i = start; i < end; i++) { radeon_crtc->lut_r[i] = red[i] >> 6; radeon_crtc->lut_g[i] = green[i] >> 6; radeon_crtc->lut_b[i] = blue[i] >> 6; @@ -319,6 +315,10 @@ static void radeon_print_display_setup(struct drm_device *dev) radeon_connector->ddc_bus->rec.en_data_reg, radeon_connector->ddc_bus->rec.y_clk_reg, radeon_connector->ddc_bus->rec.y_data_reg); + if (radeon_connector->router_bus) + DRM_INFO(" DDC Router 0x%x/0x%x\n", + radeon_connector->router.mux_control_pin, + radeon_connector->router.mux_state); } else { if (connector->connector_type == DRM_MODE_CONNECTOR_VGA || connector->connector_type == DRM_MODE_CONNECTOR_DVII || @@ -395,6 +395,10 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) struct radeon_device *rdev = dev->dev_private; int ret = 0; + /* on hw with routers, select right port */ + if (radeon_connector->router.valid) + radeon_router_select_port(radeon_connector); + if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) || (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) { struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; @@ -425,6 +429,10 @@ static int radeon_ddc_dump(struct drm_connector *connector) struct radeon_connector *radeon_connector = to_radeon_connector(connector); int ret = 0; + /* on hw with routers, select right port */ + if (radeon_connector->router.valid) + radeon_router_select_port(radeon_connector); + if (!radeon_connector->ddc_bus) return -1; edid = drm_get_edid(connector, &radeon_connector->ddc_bus->adapter); @@ -876,13 +884,12 @@ radeon_user_framebuffer_create(struct drm_device *dev, if (obj == NULL) { dev_err(&dev->pdev->dev, "No GEM object associated to handle 0x%08X, " "can't create framebuffer\n", mode_cmd->handle); - return NULL; + return ERR_PTR(-ENOENT); } radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL); - if (radeon_fb == NULL) { - return NULL; - } + if (radeon_fb == NULL) + return ERR_PTR(-ENOMEM); radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj); @@ -1040,6 +1047,9 @@ int radeon_modeset_init(struct radeon_device *rdev) return ret; } + /* init i2c buses */ + radeon_i2c_init(rdev); + /* check combios for a valid hardcoded EDID - Sun servers */ if (!rdev->is_atom_bios) { /* check for hardcoded EDID in BIOS */ @@ -1080,6 +1090,8 @@ void radeon_modeset_fini(struct radeon_device *rdev) drm_mode_config_cleanup(rdev->ddev); rdev->mode_info.mode_config_initialized = false; } + /* free i2c buses */ + radeon_i2c_fini(rdev); } bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index a72a3ee5d69..c578f265b24 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -226,7 +226,7 @@ int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, /* just do a BO wait for now */ gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) { - return -EINVAL; + return -ENOENT; } robj = gobj->driver_private; @@ -245,7 +245,7 @@ int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) { - return -EINVAL; + return -ENOENT; } robj = gobj->driver_private; args->addr_ptr = radeon_bo_mmap_offset(robj); @@ -264,7 +264,7 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) { - return -EINVAL; + return -ENOENT; } robj = gobj->driver_private; r = radeon_bo_wait(robj, &cur_placement, true); @@ -294,7 +294,7 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) { - return -EINVAL; + return -ENOENT; } robj = gobj->driver_private; r = radeon_bo_wait(robj, NULL, false); @@ -316,7 +316,7 @@ int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, DRM_DEBUG("%d \n", args->handle); gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) - return -EINVAL; + return -ENOENT; robj = gobj->driver_private; r = radeon_bo_set_tiling_flags(robj, args->tiling_flags, args->pitch); drm_gem_object_unreference_unlocked(gobj); @@ -334,7 +334,7 @@ int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, DRM_DEBUG("\n"); gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) - return -EINVAL; + return -ENOENT; rbo = gobj->driver_private; r = radeon_bo_reserve(rbo, false); if (unlikely(r != 0)) diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index 5def6f5dff3..bfd2ce5f537 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -52,6 +52,10 @@ bool radeon_ddc_probe(struct radeon_connector *radeon_connector) } }; + /* on hw with routers, select right port */ + if (radeon_connector->router.valid) + radeon_router_select_port(radeon_connector); + ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2); if (ret == 2) return true; @@ -960,6 +964,59 @@ void radeon_i2c_destroy(struct radeon_i2c_chan *i2c) kfree(i2c); } +/* Add the default buses */ +void radeon_i2c_init(struct radeon_device *rdev) +{ + if (rdev->is_atom_bios) + radeon_atombios_i2c_init(rdev); + else + radeon_combios_i2c_init(rdev); +} + +/* remove all the buses */ +void radeon_i2c_fini(struct radeon_device *rdev) +{ + int i; + + for (i = 0; i < RADEON_MAX_I2C_BUS; i++) { + if (rdev->i2c_bus[i]) { + radeon_i2c_destroy(rdev->i2c_bus[i]); + rdev->i2c_bus[i] = NULL; + } + } +} + +/* Add additional buses */ +void radeon_i2c_add(struct radeon_device *rdev, + struct radeon_i2c_bus_rec *rec, + const char *name) +{ + struct drm_device *dev = rdev->ddev; + int i; + + for (i = 0; i < RADEON_MAX_I2C_BUS; i++) { + if (!rdev->i2c_bus[i]) { + rdev->i2c_bus[i] = radeon_i2c_create(dev, rec, name); + return; + } + } +} + +/* looks up bus based on id */ +struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev, + struct radeon_i2c_bus_rec *i2c_bus) +{ + int i; + + for (i = 0; i < RADEON_MAX_I2C_BUS; i++) { + if (rdev->i2c_bus[i] && + (rdev->i2c_bus[i]->rec.i2c_id == i2c_bus->i2c_id)) { + return rdev->i2c_bus[i]; + } + } + return NULL; +} + struct drm_encoder *radeon_best_encoder(struct drm_connector *connector) { return NULL; @@ -1020,3 +1077,28 @@ void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c_bus, addr, val); } +/* router switching */ +void radeon_router_select_port(struct radeon_connector *radeon_connector) +{ + u8 val; + + if (!radeon_connector->router.valid) + return; + + radeon_i2c_get_byte(radeon_connector->router_bus, + radeon_connector->router.i2c_addr, + 0x3, &val); + val &= radeon_connector->router.mux_control_pin; + radeon_i2c_put_byte(radeon_connector->router_bus, + radeon_connector->router.i2c_addr, + 0x3, val); + radeon_i2c_get_byte(radeon_connector->router_bus, + radeon_connector->router.i2c_addr, + 0x1, &val); + val &= radeon_connector->router.mux_control_pin; + val |= radeon_connector->router.mux_state; + radeon_i2c_put_byte(radeon_connector->router_bus, + radeon_connector->router.i2c_addr, + 0x1, val); +} + diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index ddcd3b13f15..b1c8ace5f08 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -112,7 +112,9 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) info = data; value_ptr = (uint32_t *)((unsigned long)info->value); - value = *value_ptr; + if (DRM_COPY_FROM_USER(&value, value_ptr, sizeof(value))) + return -EFAULT; + switch (info->request) { case RADEON_INFO_DEVICE_ID: value = dev->pci_device; @@ -160,13 +162,27 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) return -EINVAL; } case RADEON_INFO_WANT_HYPERZ: + /* The "value" here is both an input and output parameter. + * If the input value is 1, filp requests hyper-z access. + * If the input value is 0, filp revokes its hyper-z access. + * + * When returning, the value is 1 if filp owns hyper-z access, + * 0 otherwise. */ + if (value >= 2) { + DRM_DEBUG_KMS("WANT_HYPERZ: invalid value %d\n", value); + return -EINVAL; + } mutex_lock(&dev->struct_mutex); - if (rdev->hyperz_filp) - value = 0; - else { - rdev->hyperz_filp = filp; - value = 1; + if (value == 1) { + /* wants hyper-z */ + if (!rdev->hyperz_filp) + rdev->hyperz_filp = filp; + } else if (value == 0) { + /* revokes hyper-z */ + if (rdev->hyperz_filp == filp) + rdev->hyperz_filp = NULL; } + value = rdev->hyperz_filp == filp ? 1 : 0; mutex_unlock(&dev->struct_mutex); break; default: diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 71aea4037e9..5bbc086b926 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -82,6 +82,8 @@ enum radeon_hpd_id { RADEON_HPD_NONE = 0xff, }; +#define RADEON_MAX_I2C_BUS 16 + /* radeon gpio-based i2c * 1. "mask" reg and bits * grabs the gpio pins for software use @@ -398,6 +400,16 @@ struct radeon_hpd { struct radeon_gpio_rec gpio; }; +struct radeon_router { + bool valid; + u32 router_id; + struct radeon_i2c_bus_rec i2c_info; + u8 i2c_addr; + u8 mux_type; + u8 mux_control_pin; + u8 mux_state; +}; + struct radeon_connector { struct drm_connector base; uint32_t connector_id; @@ -413,6 +425,8 @@ struct radeon_connector { bool dac_load_detect; uint16_t connector_object_id; struct radeon_hpd hpd; + struct radeon_router router; + struct radeon_i2c_chan *router_bus; }; struct radeon_framebuffer { @@ -445,6 +459,15 @@ extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, uint8_t write_byte, uint8_t *read_byte); +extern void radeon_i2c_init(struct radeon_device *rdev); +extern void radeon_i2c_fini(struct radeon_device *rdev); +extern void radeon_combios_i2c_init(struct radeon_device *rdev); +extern void radeon_atombios_i2c_init(struct radeon_device *rdev); +extern void radeon_i2c_add(struct radeon_device *rdev, + struct radeon_i2c_bus_rec *rec, + const char *name); +extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev, + struct radeon_i2c_bus_rec *i2c_bus); extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev, struct radeon_i2c_bus_rec *rec, const char *name); @@ -460,6 +483,7 @@ extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c, u8 slave_addr, u8 addr, u8 val); +extern void radeon_router_select_port(struct radeon_connector *radeon_connector); extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector); extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector); diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 95f8b3a3c43..58038f5cab3 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -472,9 +472,9 @@ static const struct attribute_group hwmon_attrgroup = { .attrs = hwmon_attributes, }; -static void radeon_hwmon_init(struct radeon_device *rdev) +static int radeon_hwmon_init(struct radeon_device *rdev) { - int err; + int err = 0; rdev->pm.int_hwmon_dev = NULL; @@ -483,15 +483,26 @@ static void radeon_hwmon_init(struct radeon_device *rdev) case THERMAL_TYPE_RV770: case THERMAL_TYPE_EVERGREEN: rdev->pm.int_hwmon_dev = hwmon_device_register(rdev->dev); + if (IS_ERR(rdev->pm.int_hwmon_dev)) { + err = PTR_ERR(rdev->pm.int_hwmon_dev); + dev_err(rdev->dev, + "Unable to register hwmon device: %d\n", err); + break; + } dev_set_drvdata(rdev->pm.int_hwmon_dev, rdev->ddev); err = sysfs_create_group(&rdev->pm.int_hwmon_dev->kobj, &hwmon_attrgroup); - if (err) - DRM_ERROR("Unable to create hwmon sysfs file: %d\n", err); + if (err) { + dev_err(rdev->dev, + "Unable to create hwmon sysfs file: %d\n", err); + hwmon_device_unregister(rdev->dev); + } break; default: break; } + + return err; } static void radeon_hwmon_fini(struct radeon_device *rdev) @@ -540,6 +551,7 @@ void radeon_pm_resume(struct radeon_device *rdev) int radeon_pm_init(struct radeon_device *rdev) { int ret; + /* default to profile method */ rdev->pm.pm_method = PM_METHOD_PROFILE; rdev->pm.profile = PM_PROFILE_DEFAULT; @@ -561,7 +573,9 @@ int radeon_pm_init(struct radeon_device *rdev) } /* set up the internal thermal sensor if applicable */ - radeon_hwmon_init(rdev); + ret = radeon_hwmon_init(rdev); + if (ret) + return ret; if (rdev->pm.num_power_states > 1) { /* where's the best place to put these? */ ret = device_create_file(rdev->dev, &dev_attr_power_profile); diff --git a/drivers/gpu/drm/radeon/reg_srcs/rv515 b/drivers/gpu/drm/radeon/reg_srcs/rv515 index 8293855f5f0..b3f9f1d9200 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/rv515 +++ b/drivers/gpu/drm/radeon/reg_srcs/rv515 @@ -316,6 +316,7 @@ rv515 0x6d40 0x4BD0 FG_FOG_COLOR_B 0x4BD4 FG_ALPHA_FUNC 0x4BD8 FG_DEPTH_SRC +0x4BE0 FG_ALPHA_VALUE 0x4C00 US_ALU_CONST_R_0 0x4C04 US_ALU_CONST_G_0 0x4C08 US_ALU_CONST_B_0 diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 437ac786277..64d7f47df86 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -737,7 +737,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, if (ret) { DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret); - return NULL; + return ERR_PTR(ret); } return &vfb->base; @@ -747,7 +747,7 @@ try_dmabuf: ret = vmw_user_dmabuf_lookup(tfile, mode_cmd->handle, &bo); if (ret) { DRM_ERROR("failed to find buffer: %i\n", ret); - return NULL; + return ERR_PTR(-ENOENT); } ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb, @@ -758,7 +758,7 @@ try_dmabuf: if (ret) { DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret); - return NULL; + return ERR_PTR(ret); } return &vfb->base; @@ -768,7 +768,7 @@ err_not_scanout: /* vmw_user_surface_lookup takes one ref */ vmw_surface_unreference(&surface); - return NULL; + return ERR_PTR(-EINVAL); } static struct drm_mode_config_funcs vmw_kms_funcs = { diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index cfaf690a5b2..2ff5cf78235 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -79,7 +79,7 @@ static void vmw_ldu_crtc_restore(struct drm_crtc *crtc) static void vmw_ldu_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, - uint32_t size) + uint32_t start, uint32_t size) { } diff --git a/drivers/hwmon/ams/ams.h b/drivers/hwmon/ams/ams.h index b28d7e27a03..90f094d4545 100644 --- a/drivers/hwmon/ams/ams.h +++ b/drivers/hwmon/ams/ams.h @@ -23,7 +23,7 @@ struct ams { /* General properties */ struct device_node *of_node; - struct of_device *of_dev; + struct platform_device *of_dev; char has_device; char vflag; u32 orient1; diff --git a/drivers/hwmon/ultra45_env.c b/drivers/hwmon/ultra45_env.c index 89643261ccd..d863e13a50b 100644 --- a/drivers/hwmon/ultra45_env.c +++ b/drivers/hwmon/ultra45_env.c @@ -234,7 +234,7 @@ static const struct attribute_group env_group = { .attrs = env_attributes, }; -static int __devinit env_probe(struct of_device *op, +static int __devinit env_probe(struct platform_device *op, const struct of_device_id *match) { struct env *p = kzalloc(sizeof(*p), GFP_KERNEL); @@ -276,7 +276,7 @@ out_free: goto out; } -static int __devexit env_remove(struct of_device *op) +static int __devexit env_remove(struct platform_device *op) { struct env *p = dev_get_drvdata(&op->dev); diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c index e591de1bc70..f7bd2613cec 100644 --- a/drivers/i2c/busses/i2c-cpm.c +++ b/drivers/i2c/busses/i2c-cpm.c @@ -105,7 +105,7 @@ struct i2c_reg { struct cpm_i2c { char *base; - struct of_device *ofdev; + struct platform_device *ofdev; struct i2c_adapter adap; uint dp_addr; int version; /* CPM1=1, CPM2=2 */ @@ -428,7 +428,7 @@ static const struct i2c_adapter cpm_ops = { static int __devinit cpm_i2c_setup(struct cpm_i2c *cpm) { - struct of_device *ofdev = cpm->ofdev; + struct platform_device *ofdev = cpm->ofdev; const u32 *data; int len, ret, i; void __iomem *i2c_base; @@ -634,7 +634,7 @@ static void cpm_i2c_shutdown(struct cpm_i2c *cpm) cpm_muram_free(cpm->i2c_addr); } -static int __devinit cpm_i2c_probe(struct of_device *ofdev, +static int __devinit cpm_i2c_probe(struct platform_device *ofdev, const struct of_device_id *match) { int result, len; @@ -687,7 +687,7 @@ out_free: return result; } -static int __devexit cpm_i2c_remove(struct of_device *ofdev) +static int __devexit cpm_i2c_remove(struct platform_device *ofdev) { struct cpm_i2c *cpm = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index 1168d61418c..43ca32fddde 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -661,7 +661,7 @@ static inline u8 iic_clckdiv(unsigned int opb) return (u8)((opb + 9) / 10 - 1); } -static int __devinit iic_request_irq(struct of_device *ofdev, +static int __devinit iic_request_irq(struct platform_device *ofdev, struct ibm_iic_private *dev) { struct device_node *np = ofdev->dev.of_node; @@ -692,7 +692,7 @@ static int __devinit iic_request_irq(struct of_device *ofdev, /* * Register single IIC interface */ -static int __devinit iic_probe(struct of_device *ofdev, +static int __devinit iic_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -780,7 +780,7 @@ error_cleanup: /* * Cleanup initialized IIC interface */ -static int __devexit iic_remove(struct of_device *ofdev) +static int __devexit iic_remove(struct platform_device *ofdev) { struct ibm_iic_private *dev = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index 6545d1c99b6..a1c419a716a 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -560,7 +560,7 @@ static struct i2c_adapter mpc_ops = { .timeout = HZ, }; -static int __devinit fsl_i2c_probe(struct of_device *op, +static int __devinit fsl_i2c_probe(struct platform_device *op, const struct of_device_id *match) { struct mpc_i2c *i2c; @@ -646,7 +646,7 @@ static int __devinit fsl_i2c_probe(struct of_device *op, return result; }; -static int __devexit fsl_i2c_remove(struct of_device *op) +static int __devexit fsl_i2c_remove(struct platform_device *op) { struct mpc_i2c *i2c = dev_get_drvdata(&op->dev); diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index 0136abd50dd..aaf6023a483 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -112,7 +112,7 @@ struct ehca_sport { struct ehca_shca { struct ib_device ib_device; - struct of_device *ofdev; + struct platform_device *ofdev; u8 num_ports; int hw_level; struct list_head shca_list; diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index cfc4de7a5da..c240e9972cb 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -713,7 +713,7 @@ static struct attribute_group ehca_dev_attr_grp = { .attrs = ehca_dev_attrs }; -static int __devinit ehca_probe(struct of_device *dev, +static int __devinit ehca_probe(struct platform_device *dev, const struct of_device_id *id) { struct ehca_shca *shca; @@ -879,7 +879,7 @@ probe1: return -EINVAL; } -static int __devexit ehca_remove(struct of_device *dev) +static int __devexit ehca_remove(struct platform_device *dev) { struct ehca_shca *shca = dev_get_drvdata(&dev->dev); unsigned long flags; diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c index f3bb92e9755..8e130bf7d32 100644 --- a/drivers/input/misc/sparcspkr.c +++ b/drivers/input/misc/sparcspkr.c @@ -173,7 +173,7 @@ static int __devinit sparcspkr_probe(struct device *dev) return 0; } -static int sparcspkr_shutdown(struct of_device *dev) +static int sparcspkr_shutdown(struct platform_device *dev) { struct sparcspkr_state *state = dev_get_drvdata(&dev->dev); struct input_dev *input_dev = state->input_dev; @@ -184,7 +184,7 @@ static int sparcspkr_shutdown(struct of_device *dev) return 0; } -static int __devinit bbc_beep_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit bbc_beep_probe(struct platform_device *op, const struct of_device_id *match) { struct sparcspkr_state *state; struct bbc_beep_info *info; @@ -231,7 +231,7 @@ out_err: return err; } -static int __devexit bbc_remove(struct of_device *op) +static int __devexit bbc_remove(struct platform_device *op) { struct sparcspkr_state *state = dev_get_drvdata(&op->dev); struct input_dev *input_dev = state->input_dev; @@ -269,7 +269,7 @@ static struct of_platform_driver bbc_beep_driver = { .shutdown = sparcspkr_shutdown, }; -static int __devinit grover_beep_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit grover_beep_probe(struct platform_device *op, const struct of_device_id *match) { struct sparcspkr_state *state; struct grover_beep_info *info; @@ -312,7 +312,7 @@ out_err: return err; } -static int __devexit grover_remove(struct of_device *op) +static int __devexit grover_remove(struct platform_device *op) { struct sparcspkr_state *state = dev_get_drvdata(&op->dev); struct grover_beep_info *info = &state->u.grover; diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h index cb2a24b9474..c5cc4508d6d 100644 --- a/drivers/input/serio/i8042-sparcio.h +++ b/drivers/input/serio/i8042-sparcio.h @@ -49,7 +49,7 @@ static inline void i8042_write_command(int val) #define OBP_PS2MS_NAME1 "kdmouse" #define OBP_PS2MS_NAME2 "mouse" -static int __devinit sparc_i8042_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit sparc_i8042_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; @@ -57,7 +57,7 @@ static int __devinit sparc_i8042_probe(struct of_device *op, const struct of_dev while (dp) { if (!strcmp(dp->name, OBP_PS2KBD_NAME1) || !strcmp(dp->name, OBP_PS2KBD_NAME2)) { - struct of_device *kbd = of_find_device_by_node(dp); + struct platform_device *kbd = of_find_device_by_node(dp); unsigned int irq = kbd->archdata.irqs[0]; if (irq == 0xffffffff) irq = op->archdata.irqs[0]; @@ -67,7 +67,7 @@ static int __devinit sparc_i8042_probe(struct of_device *op, const struct of_dev kbd_res = &kbd->resource[0]; } else if (!strcmp(dp->name, OBP_PS2MS_NAME1) || !strcmp(dp->name, OBP_PS2MS_NAME2)) { - struct of_device *ms = of_find_device_by_node(dp); + struct platform_device *ms = of_find_device_by_node(dp); unsigned int irq = ms->archdata.irqs[0]; if (irq == 0xffffffff) irq = op->archdata.irqs[0]; @@ -80,7 +80,7 @@ static int __devinit sparc_i8042_probe(struct of_device *op, const struct of_dev return 0; } -static int __devexit sparc_i8042_remove(struct of_device *op) +static int __devexit sparc_i8042_remove(struct platform_device *op) { of_iounmap(kbd_res, kbd_iobase, 8); diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c index e2c028d2638..bb14449fb02 100644 --- a/drivers/input/serio/xilinx_ps2.c +++ b/drivers/input/serio/xilinx_ps2.c @@ -232,7 +232,7 @@ static void sxps2_close(struct serio *pserio) * It returns 0, if the driver is bound to the PS/2 device, or a negative * value if there is an error. */ -static int __devinit xps2_of_probe(struct of_device *ofdev, +static int __devinit xps2_of_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct resource r_irq; /* Interrupt resources */ @@ -332,7 +332,7 @@ failed1: * if the driver module is being unloaded. It frees any resources allocated to * the device. */ -static int __devexit xps2_of_remove(struct of_device *of_dev) +static int __devexit xps2_of_remove(struct platform_device *of_dev) { struct device *dev = &of_dev->dev; struct xps2data *drvdata = dev_get_drvdata(dev); diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index cc22eeefa10..ea57e05d08f 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -224,7 +224,7 @@ struct gpio_led_of_platform_data { struct gpio_led_data led_data[]; }; -static int __devinit of_gpio_leds_probe(struct of_device *ofdev, +static int __devinit of_gpio_leds_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node, *child; @@ -283,7 +283,7 @@ err: return ret; } -static int __devexit of_gpio_leds_remove(struct of_device *ofdev) +static int __devexit of_gpio_leds_remove(struct platform_device *ofdev) { struct gpio_led_of_platform_data *pdata = dev_get_drvdata(&ofdev->dev); int i; diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c index 6024038a5b9..8eb40afbd0f 100644 --- a/drivers/macintosh/macio_sysfs.c +++ b/drivers/macintosh/macio_sysfs.c @@ -15,7 +15,7 @@ field##_show (struct device *dev, struct device_attribute *attr, \ static ssize_t compatible_show (struct device *dev, struct device_attribute *attr, char *buf) { - struct of_device *of; + struct platform_device *of; const char *compat; int cplen; int length = 0; @@ -52,9 +52,9 @@ static ssize_t modalias_show (struct device *dev, struct device_attribute *attr, static ssize_t devspec_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct of_device *ofdev; + struct platform_device *ofdev; - ofdev = to_of_device(dev); + ofdev = to_platform_device(dev); return sprintf(buf, "%s\n", ofdev->dev.of_node->full_name); } diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index 2506c957712..e58c3d33e03 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -75,7 +75,7 @@ struct smu_cmd_buf { struct smu_device { spinlock_t lock; struct device_node *of_node; - struct of_device *of_dev; + struct platform_device *of_dev; int doorbell; /* doorbell gpio */ u32 __iomem *db_buf; /* doorbell buffer */ struct device_node *db_node; @@ -645,7 +645,7 @@ static void smu_expose_childs(struct work_struct *unused) static DECLARE_WORK(smu_expose_childs_work, smu_expose_childs); -static int smu_platform_probe(struct of_device* dev, +static int smu_platform_probe(struct platform_device* dev, const struct of_device_id *match) { if (!smu) @@ -695,7 +695,7 @@ static int __init smu_init_sysfs(void) device_initcall(smu_init_sysfs); -struct of_device *smu_get_ofdev(void) +struct platform_device *smu_get_ofdev(void) { if (!smu) return NULL; diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index c42eeb43042..d0d221332db 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -84,7 +84,7 @@ struct thermostat { static enum {ADT7460, ADT7467} therm_type; static int therm_bus, therm_address; -static struct of_device * of_dev; +static struct platform_device * of_dev; static struct thermostat* thermostat; static struct task_struct *thread_therm = NULL; diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c index e60605bd0ea..44549272333 100644 --- a/drivers/macintosh/therm_pm72.c +++ b/drivers/macintosh/therm_pm72.c @@ -148,7 +148,7 @@ * Driver statics */ -static struct of_device * of_dev; +static struct platform_device * of_dev; static struct i2c_adapter * u3_0; static struct i2c_adapter * u3_1; static struct i2c_adapter * k2; @@ -2210,7 +2210,7 @@ static void fcu_lookup_fans(struct device_node *fcu_node) } } -static int fcu_of_probe(struct of_device* dev, const struct of_device_id *match) +static int fcu_of_probe(struct platform_device* dev, const struct of_device_id *match) { state = state_detached; @@ -2221,7 +2221,7 @@ static int fcu_of_probe(struct of_device* dev, const struct of_device_id *match) return i2c_add_driver(&therm_pm72_driver); } -static int fcu_of_remove(struct of_device* dev) +static int fcu_of_remove(struct platform_device* dev) { i2c_del_driver(&therm_pm72_driver); diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c index 5c9367acf0c..133f195de1f 100644 --- a/drivers/macintosh/therm_windtunnel.c +++ b/drivers/macintosh/therm_windtunnel.c @@ -52,7 +52,7 @@ static struct { struct task_struct *poll_task; struct mutex lock; - struct of_device *of_dev; + struct platform_device *of_dev; struct i2c_client *thermostat; struct i2c_client *fan; @@ -444,13 +444,13 @@ static struct i2c_driver g4fan_driver = { /************************************************************************/ static int -therm_of_probe( struct of_device *dev, const struct of_device_id *match ) +therm_of_probe( struct platform_device *dev, const struct of_device_id *match ) { return i2c_add_driver( &g4fan_driver ); } static int -therm_of_remove( struct of_device *dev ) +therm_of_remove( struct platform_device *dev ) { i2c_del_driver( &g4fan_driver ); return 0; diff --git a/drivers/media/video/fsl-viu.c b/drivers/media/video/fsl-viu.c index 8f1c94f7e00..43d208f1f58 100644 --- a/drivers/media/video/fsl-viu.c +++ b/drivers/media/video/fsl-viu.c @@ -1418,7 +1418,7 @@ static struct video_device viu_template = { .current_norm = V4L2_STD_NTSC_M, }; -static int __devinit viu_of_probe(struct of_device *op, +static int __devinit viu_of_probe(struct platform_device *op, const struct of_device_id *match) { struct viu_dev *viu_dev; @@ -1549,7 +1549,7 @@ err: return ret; } -static int __devexit viu_of_remove(struct of_device *op) +static int __devexit viu_of_remove(struct platform_device *op) { struct v4l2_device *v4l2_dev = dev_get_drvdata(&op->dev); struct viu_dev *dev = container_of(v4l2_dev, struct viu_dev, v4l2_dev); @@ -1570,7 +1570,7 @@ static int __devexit viu_of_remove(struct of_device *op) } #ifdef CONFIG_PM -static int viu_suspend(struct of_device *op, pm_message_t state) +static int viu_suspend(struct platform_device *op, pm_message_t state) { struct v4l2_device *v4l2_dev = dev_get_drvdata(&op->dev); struct viu_dev *dev = container_of(v4l2_dev, struct viu_dev, v4l2_dev); @@ -1579,7 +1579,7 @@ static int viu_suspend(struct of_device *op, pm_message_t state) return 0; } -static int viu_resume(struct of_device *op) +static int viu_resume(struct platform_device *op) { struct v4l2_device *v4l2_dev = dev_get_drvdata(&op->dev); struct viu_dev *dev = container_of(v4l2_dev, struct viu_dev, v4l2_dev); diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index eef78a068fd..d3f1a087ece 100644 --- a/drivers/memstick/core/mspro_block.c +++ b/drivers/memstick/core/mspro_block.c @@ -1048,6 +1048,7 @@ static int mspro_block_read_attributes(struct memstick_dev *card) snprintf(s_attr->name, sizeof(s_attr->name), "attr_x%02x", attr->entries[cnt].id); + sysfs_attr_init(&s_attr->dev_attr.attr); s_attr->dev_attr.attr.name = s_attr->name; s_attr->dev_attr.attr.mode = S_IRUGO; s_attr->dev_attr.show = mspro_block_attr_show(s_attr->id); @@ -1338,13 +1339,14 @@ static void mspro_block_remove(struct memstick_dev *card) struct mspro_block_data *msb = memstick_get_drvdata(card); unsigned long flags; - del_gendisk(msb->disk); - dev_dbg(&card->dev, "mspro block remove\n"); spin_lock_irqsave(&msb->q_lock, flags); msb->eject = 1; blk_start_queue(msb->queue); spin_unlock_irqrestore(&msb->q_lock, flags); + del_gendisk(msb->disk); + dev_dbg(&card->dev, "mspro block remove\n"); + blk_cleanup_queue(msb->queue); msb->queue = NULL; diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 8433cde29c8..d545f79f600 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -247,7 +247,76 @@ static u32 get_card_status(struct mmc_card *card, struct request *req) return cmd.resp[0]; } -static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) +static int mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req) +{ + struct mmc_blk_data *md = mq->data; + struct mmc_card *card = md->queue.card; + unsigned int from, nr, arg; + int err = 0; + + mmc_claim_host(card->host); + + if (!mmc_can_erase(card)) { + err = -EOPNOTSUPP; + goto out; + } + + from = blk_rq_pos(req); + nr = blk_rq_sectors(req); + + if (mmc_can_trim(card)) + arg = MMC_TRIM_ARG; + else + arg = MMC_ERASE_ARG; + + err = mmc_erase(card, from, nr, arg); +out: + spin_lock_irq(&md->lock); + __blk_end_request(req, err, blk_rq_bytes(req)); + spin_unlock_irq(&md->lock); + + mmc_release_host(card->host); + + return err ? 0 : 1; +} + +static int mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq, + struct request *req) +{ + struct mmc_blk_data *md = mq->data; + struct mmc_card *card = md->queue.card; + unsigned int from, nr, arg; + int err = 0; + + mmc_claim_host(card->host); + + if (!mmc_can_secure_erase_trim(card)) { + err = -EOPNOTSUPP; + goto out; + } + + from = blk_rq_pos(req); + nr = blk_rq_sectors(req); + + if (mmc_can_trim(card) && !mmc_erase_group_aligned(card, from, nr)) + arg = MMC_SECURE_TRIM1_ARG; + else + arg = MMC_SECURE_ERASE_ARG; + + err = mmc_erase(card, from, nr, arg); + if (!err && arg == MMC_SECURE_TRIM1_ARG) + err = mmc_erase(card, from, nr, MMC_SECURE_TRIM2_ARG); +out: + spin_lock_irq(&md->lock); + __blk_end_request(req, err, blk_rq_bytes(req)); + spin_unlock_irq(&md->lock); + + mmc_release_host(card->host); + + return err ? 0 : 1; +} + +static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *req) { struct mmc_blk_data *md = mq->data; struct mmc_card *card = md->queue.card; @@ -475,6 +544,17 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) return 0; } +static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) +{ + if (req->cmd_flags & REQ_DISCARD) { + if (req->cmd_flags & REQ_SECURE) + return mmc_blk_issue_secdiscard_rq(mq, req); + else + return mmc_blk_issue_discard_rq(mq, req); + } else { + return mmc_blk_issue_rw_rq(mq, req); + } +} static inline int mmc_blk_readonly(struct mmc_card *card) { diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index 445d7db2277..5dd8576b5c1 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -16,6 +16,7 @@ #include <linux/slab.h> #include <linux/scatterlist.h> +#include <linux/swap.h> /* For nr_free_buffer_pages() */ #define RESULT_OK 0 #define RESULT_FAIL 1 @@ -25,6 +26,60 @@ #define BUFFER_ORDER 2 #define BUFFER_SIZE (PAGE_SIZE << BUFFER_ORDER) +/* + * Limit the test area size to the maximum MMC HC erase group size. Note that + * the maximum SD allocation unit size is just 4MiB. + */ +#define TEST_AREA_MAX_SIZE (128 * 1024 * 1024) + +/** + * struct mmc_test_pages - pages allocated by 'alloc_pages()'. + * @page: first page in the allocation + * @order: order of the number of pages allocated + */ +struct mmc_test_pages { + struct page *page; + unsigned int order; +}; + +/** + * struct mmc_test_mem - allocated memory. + * @arr: array of allocations + * @cnt: number of allocations + */ +struct mmc_test_mem { + struct mmc_test_pages *arr; + unsigned int cnt; +}; + +/** + * struct mmc_test_area - information for performance tests. + * @max_sz: test area size (in bytes) + * @dev_addr: address on card at which to do performance tests + * @max_segs: maximum segments in scatterlist @sg + * @blocks: number of (512 byte) blocks currently mapped by @sg + * @sg_len: length of currently mapped scatterlist @sg + * @mem: allocated memory + * @sg: scatterlist + */ +struct mmc_test_area { + unsigned long max_sz; + unsigned int dev_addr; + unsigned int max_segs; + unsigned int blocks; + unsigned int sg_len; + struct mmc_test_mem *mem; + struct scatterlist *sg; +}; + +/** + * struct mmc_test_card - test information. + * @card: card under test + * @scratch: transfer buffer + * @buffer: transfer buffer + * @highmem: buffer for highmem tests + * @area: information for performance tests + */ struct mmc_test_card { struct mmc_card *card; @@ -33,6 +88,7 @@ struct mmc_test_card { #ifdef CONFIG_HIGHMEM struct page *highmem; #endif + struct mmc_test_area area; }; /*******************************************************************/ @@ -97,6 +153,12 @@ static void mmc_test_prepare_mrq(struct mmc_test_card *test, mmc_set_data_timeout(mrq->data, test->card); } +static int mmc_test_busy(struct mmc_command *cmd) +{ + return !(cmd->resp[0] & R1_READY_FOR_DATA) || + (R1_CURRENT_STATE(cmd->resp[0]) == 7); +} + /* * Wait for the card to finish the busy state */ @@ -117,13 +179,13 @@ static int mmc_test_wait_busy(struct mmc_test_card *test) if (ret) break; - if (!busy && !(cmd.resp[0] & R1_READY_FOR_DATA)) { + if (!busy && mmc_test_busy(&cmd)) { busy = 1; printk(KERN_INFO "%s: Warning: Host did not " "wait for busy state to end.\n", mmc_hostname(test->card->host)); } - } while (!(cmd.resp[0] & R1_READY_FOR_DATA)); + } while (mmc_test_busy(&cmd)); return ret; } @@ -170,6 +232,248 @@ static int mmc_test_buffer_transfer(struct mmc_test_card *test, return 0; } +static void mmc_test_free_mem(struct mmc_test_mem *mem) +{ + if (!mem) + return; + while (mem->cnt--) + __free_pages(mem->arr[mem->cnt].page, + mem->arr[mem->cnt].order); + kfree(mem->arr); + kfree(mem); +} + +/* + * Allocate a lot of memory, preferrably max_sz but at least min_sz. In case + * there isn't much memory do not exceed 1/16th total lowmem pages. + */ +static struct mmc_test_mem *mmc_test_alloc_mem(unsigned long min_sz, + unsigned long max_sz) +{ + unsigned long max_page_cnt = DIV_ROUND_UP(max_sz, PAGE_SIZE); + unsigned long min_page_cnt = DIV_ROUND_UP(min_sz, PAGE_SIZE); + unsigned long page_cnt = 0; + unsigned long limit = nr_free_buffer_pages() >> 4; + struct mmc_test_mem *mem; + + if (max_page_cnt > limit) + max_page_cnt = limit; + if (max_page_cnt < min_page_cnt) + max_page_cnt = min_page_cnt; + + mem = kzalloc(sizeof(struct mmc_test_mem), GFP_KERNEL); + if (!mem) + return NULL; + + mem->arr = kzalloc(sizeof(struct mmc_test_pages) * max_page_cnt, + GFP_KERNEL); + if (!mem->arr) + goto out_free; + + while (max_page_cnt) { + struct page *page; + unsigned int order; + gfp_t flags = GFP_KERNEL | GFP_DMA | __GFP_NOWARN | + __GFP_NORETRY; + + order = get_order(max_page_cnt << PAGE_SHIFT); + while (1) { + page = alloc_pages(flags, order); + if (page || !order) + break; + order -= 1; + } + if (!page) { + if (page_cnt < min_page_cnt) + goto out_free; + break; + } + mem->arr[mem->cnt].page = page; + mem->arr[mem->cnt].order = order; + mem->cnt += 1; + if (max_page_cnt <= (1UL << order)) + break; + max_page_cnt -= 1UL << order; + page_cnt += 1UL << order; + } + + return mem; + +out_free: + mmc_test_free_mem(mem); + return NULL; +} + +/* + * Map memory into a scatterlist. Optionally allow the same memory to be + * mapped more than once. + */ +static int mmc_test_map_sg(struct mmc_test_mem *mem, unsigned long sz, + struct scatterlist *sglist, int repeat, + unsigned int max_segs, unsigned int *sg_len) +{ + struct scatterlist *sg = NULL; + unsigned int i; + + sg_init_table(sglist, max_segs); + + *sg_len = 0; + do { + for (i = 0; i < mem->cnt; i++) { + unsigned long len = PAGE_SIZE << mem->arr[i].order; + + if (sz < len) + len = sz; + if (sg) + sg = sg_next(sg); + else + sg = sglist; + if (!sg) + return -EINVAL; + sg_set_page(sg, mem->arr[i].page, len, 0); + sz -= len; + *sg_len += 1; + if (!sz) + break; + } + } while (sz && repeat); + + if (sz) + return -EINVAL; + + if (sg) + sg_mark_end(sg); + + return 0; +} + +/* + * Map memory into a scatterlist so that no pages are contiguous. Allow the + * same memory to be mapped more than once. + */ +static int mmc_test_map_sg_max_scatter(struct mmc_test_mem *mem, + unsigned long sz, + struct scatterlist *sglist, + unsigned int max_segs, + unsigned int *sg_len) +{ + struct scatterlist *sg = NULL; + unsigned int i = mem->cnt, cnt; + unsigned long len; + void *base, *addr, *last_addr = NULL; + + sg_init_table(sglist, max_segs); + + *sg_len = 0; + while (sz && i) { + base = page_address(mem->arr[--i].page); + cnt = 1 << mem->arr[i].order; + while (sz && cnt) { + addr = base + PAGE_SIZE * --cnt; + if (last_addr && last_addr + PAGE_SIZE == addr) + continue; + last_addr = addr; + len = PAGE_SIZE; + if (sz < len) + len = sz; + if (sg) + sg = sg_next(sg); + else + sg = sglist; + if (!sg) + return -EINVAL; + sg_set_page(sg, virt_to_page(addr), len, 0); + sz -= len; + *sg_len += 1; + } + } + + if (sg) + sg_mark_end(sg); + + return 0; +} + +/* + * Calculate transfer rate in bytes per second. + */ +static unsigned int mmc_test_rate(uint64_t bytes, struct timespec *ts) +{ + uint64_t ns; + + ns = ts->tv_sec; + ns *= 1000000000; + ns += ts->tv_nsec; + + bytes *= 1000000000; + + while (ns > UINT_MAX) { + bytes >>= 1; + ns >>= 1; + } + + if (!ns) + return 0; + + do_div(bytes, (uint32_t)ns); + + return bytes; +} + +/* + * Print the transfer rate. + */ +static void mmc_test_print_rate(struct mmc_test_card *test, uint64_t bytes, + struct timespec *ts1, struct timespec *ts2) +{ + unsigned int rate, sectors = bytes >> 9; + struct timespec ts; + + ts = timespec_sub(*ts2, *ts1); + + rate = mmc_test_rate(bytes, &ts); + + printk(KERN_INFO "%s: Transfer of %u sectors (%u%s KiB) took %lu.%09lu " + "seconds (%u kB/s, %u KiB/s)\n", + mmc_hostname(test->card->host), sectors, sectors >> 1, + (sectors == 1 ? ".5" : ""), (unsigned long)ts.tv_sec, + (unsigned long)ts.tv_nsec, rate / 1000, rate / 1024); +} + +/* + * Print the average transfer rate. + */ +static void mmc_test_print_avg_rate(struct mmc_test_card *test, uint64_t bytes, + unsigned int count, struct timespec *ts1, + struct timespec *ts2) +{ + unsigned int rate, sectors = bytes >> 9; + uint64_t tot = bytes * count; + struct timespec ts; + + ts = timespec_sub(*ts2, *ts1); + + rate = mmc_test_rate(tot, &ts); + + printk(KERN_INFO "%s: Transfer of %u x %u sectors (%u x %u%s KiB) took " + "%lu.%09lu seconds (%u kB/s, %u KiB/s)\n", + mmc_hostname(test->card->host), count, sectors, count, + sectors >> 1, (sectors == 1 ? ".5" : ""), + (unsigned long)ts.tv_sec, (unsigned long)ts.tv_nsec, + rate / 1000, rate / 1024); +} + +/* + * Return the card size in sectors. + */ +static unsigned int mmc_test_capacity(struct mmc_card *card) +{ + if (!mmc_card_sd(card) && mmc_card_blockaddr(card)) + return card->ext_csd.sectors; + else + return card->csd.capacity << (card->csd.read_blkbits - 9); +} + /*******************************************************************/ /* Test preparation and cleanup */ /*******************************************************************/ @@ -893,8 +1197,419 @@ static int mmc_test_multi_read_high(struct mmc_test_card *test) return 0; } +#else + +static int mmc_test_no_highmem(struct mmc_test_card *test) +{ + printk(KERN_INFO "%s: Highmem not configured - test skipped\n", + mmc_hostname(test->card->host)); + return 0; +} + #endif /* CONFIG_HIGHMEM */ +/* + * Map sz bytes so that it can be transferred. + */ +static int mmc_test_area_map(struct mmc_test_card *test, unsigned long sz, + int max_scatter) +{ + struct mmc_test_area *t = &test->area; + + t->blocks = sz >> 9; + + if (max_scatter) { + return mmc_test_map_sg_max_scatter(t->mem, sz, t->sg, + t->max_segs, &t->sg_len); + } else { + return mmc_test_map_sg(t->mem, sz, t->sg, 1, t->max_segs, + &t->sg_len); + } +} + +/* + * Transfer bytes mapped by mmc_test_area_map(). + */ +static int mmc_test_area_transfer(struct mmc_test_card *test, + unsigned int dev_addr, int write) +{ + struct mmc_test_area *t = &test->area; + + return mmc_test_simple_transfer(test, t->sg, t->sg_len, dev_addr, + t->blocks, 512, write); +} + +/* + * Map and transfer bytes. + */ +static int mmc_test_area_io(struct mmc_test_card *test, unsigned long sz, + unsigned int dev_addr, int write, int max_scatter, + int timed) +{ + struct timespec ts1, ts2; + int ret; + + ret = mmc_test_area_map(test, sz, max_scatter); + if (ret) + return ret; + + if (timed) + getnstimeofday(&ts1); + + ret = mmc_test_area_transfer(test, dev_addr, write); + if (ret) + return ret; + + if (timed) + getnstimeofday(&ts2); + + if (timed) + mmc_test_print_rate(test, sz, &ts1, &ts2); + + return 0; +} + +/* + * Write the test area entirely. + */ +static int mmc_test_area_fill(struct mmc_test_card *test) +{ + return mmc_test_area_io(test, test->area.max_sz, test->area.dev_addr, + 1, 0, 0); +} + +/* + * Erase the test area entirely. + */ +static int mmc_test_area_erase(struct mmc_test_card *test) +{ + struct mmc_test_area *t = &test->area; + + if (!mmc_can_erase(test->card)) + return 0; + + return mmc_erase(test->card, t->dev_addr, test->area.max_sz >> 9, + MMC_ERASE_ARG); +} + +/* + * Cleanup struct mmc_test_area. + */ +static int mmc_test_area_cleanup(struct mmc_test_card *test) +{ + struct mmc_test_area *t = &test->area; + + kfree(t->sg); + mmc_test_free_mem(t->mem); + + return 0; +} + +/* + * Initialize an area for testing large transfers. The size of the area is the + * preferred erase size which is a good size for optimal transfer speed. Note + * that is typically 4MiB for modern cards. The test area is set to the middle + * of the card because cards may have different charateristics at the front + * (for FAT file system optimization). Optionally, the area is erased (if the + * card supports it) which may improve write performance. Optionally, the area + * is filled with data for subsequent read tests. + */ +static int mmc_test_area_init(struct mmc_test_card *test, int erase, int fill) +{ + struct mmc_test_area *t = &test->area; + unsigned long min_sz = 64 * 1024; + int ret; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + if (test->card->pref_erase > TEST_AREA_MAX_SIZE >> 9) + t->max_sz = TEST_AREA_MAX_SIZE; + else + t->max_sz = (unsigned long)test->card->pref_erase << 9; + /* + * Try to allocate enough memory for the whole area. Less is OK + * because the same memory can be mapped into the scatterlist more than + * once. + */ + t->mem = mmc_test_alloc_mem(min_sz, t->max_sz); + if (!t->mem) + return -ENOMEM; + + t->max_segs = DIV_ROUND_UP(t->max_sz, PAGE_SIZE); + t->sg = kmalloc(sizeof(struct scatterlist) * t->max_segs, GFP_KERNEL); + if (!t->sg) { + ret = -ENOMEM; + goto out_free; + } + + t->dev_addr = mmc_test_capacity(test->card) / 2; + t->dev_addr -= t->dev_addr % (t->max_sz >> 9); + + if (erase) { + ret = mmc_test_area_erase(test); + if (ret) + goto out_free; + } + + if (fill) { + ret = mmc_test_area_fill(test); + if (ret) + goto out_free; + } + + return 0; + +out_free: + mmc_test_area_cleanup(test); + return ret; +} + +/* + * Prepare for large transfers. Do not erase the test area. + */ +static int mmc_test_area_prepare(struct mmc_test_card *test) +{ + return mmc_test_area_init(test, 0, 0); +} + +/* + * Prepare for large transfers. Do erase the test area. + */ +static int mmc_test_area_prepare_erase(struct mmc_test_card *test) +{ + return mmc_test_area_init(test, 1, 0); +} + +/* + * Prepare for large transfers. Erase and fill the test area. + */ +static int mmc_test_area_prepare_fill(struct mmc_test_card *test) +{ + return mmc_test_area_init(test, 1, 1); +} + +/* + * Test best-case performance. Best-case performance is expected from + * a single large transfer. + * + * An additional option (max_scatter) allows the measurement of the same + * transfer but with no contiguous pages in the scatter list. This tests + * the efficiency of DMA to handle scattered pages. + */ +static int mmc_test_best_performance(struct mmc_test_card *test, int write, + int max_scatter) +{ + return mmc_test_area_io(test, test->area.max_sz, test->area.dev_addr, + write, max_scatter, 1); +} + +/* + * Best-case read performance. + */ +static int mmc_test_best_read_performance(struct mmc_test_card *test) +{ + return mmc_test_best_performance(test, 0, 0); +} + +/* + * Best-case write performance. + */ +static int mmc_test_best_write_performance(struct mmc_test_card *test) +{ + return mmc_test_best_performance(test, 1, 0); +} + +/* + * Best-case read performance into scattered pages. + */ +static int mmc_test_best_read_perf_max_scatter(struct mmc_test_card *test) +{ + return mmc_test_best_performance(test, 0, 1); +} + +/* + * Best-case write performance from scattered pages. + */ +static int mmc_test_best_write_perf_max_scatter(struct mmc_test_card *test) +{ + return mmc_test_best_performance(test, 1, 1); +} + +/* + * Single read performance by transfer size. + */ +static int mmc_test_profile_read_perf(struct mmc_test_card *test) +{ + unsigned long sz; + unsigned int dev_addr; + int ret; + + for (sz = 512; sz < test->area.max_sz; sz <<= 1) { + dev_addr = test->area.dev_addr + (sz >> 9); + ret = mmc_test_area_io(test, sz, dev_addr, 0, 0, 1); + if (ret) + return ret; + } + dev_addr = test->area.dev_addr; + return mmc_test_area_io(test, sz, dev_addr, 0, 0, 1); +} + +/* + * Single write performance by transfer size. + */ +static int mmc_test_profile_write_perf(struct mmc_test_card *test) +{ + unsigned long sz; + unsigned int dev_addr; + int ret; + + ret = mmc_test_area_erase(test); + if (ret) + return ret; + for (sz = 512; sz < test->area.max_sz; sz <<= 1) { + dev_addr = test->area.dev_addr + (sz >> 9); + ret = mmc_test_area_io(test, sz, dev_addr, 1, 0, 1); + if (ret) + return ret; + } + ret = mmc_test_area_erase(test); + if (ret) + return ret; + dev_addr = test->area.dev_addr; + return mmc_test_area_io(test, sz, dev_addr, 1, 0, 1); +} + +/* + * Single trim performance by transfer size. + */ +static int mmc_test_profile_trim_perf(struct mmc_test_card *test) +{ + unsigned long sz; + unsigned int dev_addr; + struct timespec ts1, ts2; + int ret; + + if (!mmc_can_trim(test->card)) + return RESULT_UNSUP_CARD; + + if (!mmc_can_erase(test->card)) + return RESULT_UNSUP_HOST; + + for (sz = 512; sz < test->area.max_sz; sz <<= 1) { + dev_addr = test->area.dev_addr + (sz >> 9); + getnstimeofday(&ts1); + ret = mmc_erase(test->card, dev_addr, sz >> 9, MMC_TRIM_ARG); + if (ret) + return ret; + getnstimeofday(&ts2); + mmc_test_print_rate(test, sz, &ts1, &ts2); + } + dev_addr = test->area.dev_addr; + getnstimeofday(&ts1); + ret = mmc_erase(test->card, dev_addr, sz >> 9, MMC_TRIM_ARG); + if (ret) + return ret; + getnstimeofday(&ts2); + mmc_test_print_rate(test, sz, &ts1, &ts2); + return 0; +} + +/* + * Consecutive read performance by transfer size. + */ +static int mmc_test_profile_seq_read_perf(struct mmc_test_card *test) +{ + unsigned long sz; + unsigned int dev_addr, i, cnt; + struct timespec ts1, ts2; + int ret; + + for (sz = 512; sz <= test->area.max_sz; sz <<= 1) { + cnt = test->area.max_sz / sz; + dev_addr = test->area.dev_addr; + getnstimeofday(&ts1); + for (i = 0; i < cnt; i++) { + ret = mmc_test_area_io(test, sz, dev_addr, 0, 0, 0); + if (ret) + return ret; + dev_addr += (sz >> 9); + } + getnstimeofday(&ts2); + mmc_test_print_avg_rate(test, sz, cnt, &ts1, &ts2); + } + return 0; +} + +/* + * Consecutive write performance by transfer size. + */ +static int mmc_test_profile_seq_write_perf(struct mmc_test_card *test) +{ + unsigned long sz; + unsigned int dev_addr, i, cnt; + struct timespec ts1, ts2; + int ret; + + for (sz = 512; sz <= test->area.max_sz; sz <<= 1) { + ret = mmc_test_area_erase(test); + if (ret) + return ret; + cnt = test->area.max_sz / sz; + dev_addr = test->area.dev_addr; + getnstimeofday(&ts1); + for (i = 0; i < cnt; i++) { + ret = mmc_test_area_io(test, sz, dev_addr, 1, 0, 0); + if (ret) + return ret; + dev_addr += (sz >> 9); + } + getnstimeofday(&ts2); + mmc_test_print_avg_rate(test, sz, cnt, &ts1, &ts2); + } + return 0; +} + +/* + * Consecutive trim performance by transfer size. + */ +static int mmc_test_profile_seq_trim_perf(struct mmc_test_card *test) +{ + unsigned long sz; + unsigned int dev_addr, i, cnt; + struct timespec ts1, ts2; + int ret; + + if (!mmc_can_trim(test->card)) + return RESULT_UNSUP_CARD; + + if (!mmc_can_erase(test->card)) + return RESULT_UNSUP_HOST; + + for (sz = 512; sz <= test->area.max_sz; sz <<= 1) { + ret = mmc_test_area_erase(test); + if (ret) + return ret; + ret = mmc_test_area_fill(test); + if (ret) + return ret; + cnt = test->area.max_sz / sz; + dev_addr = test->area.dev_addr; + getnstimeofday(&ts1); + for (i = 0; i < cnt; i++) { + ret = mmc_erase(test->card, dev_addr, sz >> 9, + MMC_TRIM_ARG); + if (ret) + return ret; + dev_addr += (sz >> 9); + } + getnstimeofday(&ts2); + mmc_test_print_avg_rate(test, sz, cnt, &ts1, &ts2); + } + return 0; +} + static const struct mmc_test_case mmc_test_cases[] = { { .name = "Basic write (no data verification)", @@ -1040,8 +1755,100 @@ static const struct mmc_test_case mmc_test_cases[] = { .cleanup = mmc_test_cleanup, }, +#else + + { + .name = "Highmem write", + .run = mmc_test_no_highmem, + }, + + { + .name = "Highmem read", + .run = mmc_test_no_highmem, + }, + + { + .name = "Multi-block highmem write", + .run = mmc_test_no_highmem, + }, + + { + .name = "Multi-block highmem read", + .run = mmc_test_no_highmem, + }, + #endif /* CONFIG_HIGHMEM */ + { + .name = "Best-case read performance", + .prepare = mmc_test_area_prepare_fill, + .run = mmc_test_best_read_performance, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Best-case write performance", + .prepare = mmc_test_area_prepare_erase, + .run = mmc_test_best_write_performance, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Best-case read performance into scattered pages", + .prepare = mmc_test_area_prepare_fill, + .run = mmc_test_best_read_perf_max_scatter, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Best-case write performance from scattered pages", + .prepare = mmc_test_area_prepare_erase, + .run = mmc_test_best_write_perf_max_scatter, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Single read performance by transfer size", + .prepare = mmc_test_area_prepare_fill, + .run = mmc_test_profile_read_perf, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Single write performance by transfer size", + .prepare = mmc_test_area_prepare, + .run = mmc_test_profile_write_perf, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Single trim performance by transfer size", + .prepare = mmc_test_area_prepare_fill, + .run = mmc_test_profile_trim_perf, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Consecutive read performance by transfer size", + .prepare = mmc_test_area_prepare_fill, + .run = mmc_test_profile_seq_read_perf, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Consecutive write performance by transfer size", + .prepare = mmc_test_area_prepare, + .run = mmc_test_profile_seq_write_perf, + .cleanup = mmc_test_area_cleanup, + }, + + { + .name = "Consecutive trim performance by transfer size", + .prepare = mmc_test_area_prepare, + .run = mmc_test_profile_seq_trim_perf, + .cleanup = mmc_test_area_cleanup, + }, + }; static DEFINE_MUTEX(mmc_test_lock); diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index c77eb49eda0..e876678176b 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -30,9 +30,9 @@ static int mmc_prep_request(struct request_queue *q, struct request *req) { /* - * We only like normal block requests. + * We only like normal block requests and discards. */ - if (req->cmd_type != REQ_TYPE_FS) { + if (req->cmd_type != REQ_TYPE_FS && !(req->cmd_flags & REQ_DISCARD)) { blk_dump_rq_flags(req, "MMC bad request"); return BLKPREP_KILL; } @@ -130,6 +130,21 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock blk_queue_prep_rq(mq->queue, mmc_prep_request); blk_queue_ordered(mq->queue, QUEUE_ORDERED_DRAIN); queue_flag_set_unlocked(QUEUE_FLAG_NONROT, mq->queue); + if (mmc_can_erase(card)) { + queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mq->queue); + mq->queue->limits.max_discard_sectors = UINT_MAX; + if (card->erased_byte == 0) + mq->queue->limits.discard_zeroes_data = 1; + if (!mmc_can_trim(card) && is_power_of_2(card->erase_size)) { + mq->queue->limits.discard_granularity = + card->erase_size << 9; + mq->queue->limits.discard_alignment = + card->erase_size << 9; + } + if (mmc_can_secure_erase_trim(card)) + queue_flag_set_unlocked(QUEUE_FLAG_SECDISCARD, + mq->queue); + } #ifdef CONFIG_MMC_BLOCK_BOUNCE if (host->max_hw_segs == 1) { diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 83240faa1dc..5db49b124ff 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1050,6 +1050,352 @@ void mmc_detect_change(struct mmc_host *host, unsigned long delay) EXPORT_SYMBOL(mmc_detect_change); +void mmc_init_erase(struct mmc_card *card) +{ + unsigned int sz; + + if (is_power_of_2(card->erase_size)) + card->erase_shift = ffs(card->erase_size) - 1; + else + card->erase_shift = 0; + + /* + * It is possible to erase an arbitrarily large area of an SD or MMC + * card. That is not desirable because it can take a long time + * (minutes) potentially delaying more important I/O, and also the + * timeout calculations become increasingly hugely over-estimated. + * Consequently, 'pref_erase' is defined as a guide to limit erases + * to that size and alignment. + * + * For SD cards that define Allocation Unit size, limit erases to one + * Allocation Unit at a time. For MMC cards that define High Capacity + * Erase Size, whether it is switched on or not, limit to that size. + * Otherwise just have a stab at a good value. For modern cards it + * will end up being 4MiB. Note that if the value is too small, it + * can end up taking longer to erase. + */ + if (mmc_card_sd(card) && card->ssr.au) { + card->pref_erase = card->ssr.au; + card->erase_shift = ffs(card->ssr.au) - 1; + } else if (card->ext_csd.hc_erase_size) { + card->pref_erase = card->ext_csd.hc_erase_size; + } else { + sz = (card->csd.capacity << (card->csd.read_blkbits - 9)) >> 11; + if (sz < 128) + card->pref_erase = 512 * 1024 / 512; + else if (sz < 512) + card->pref_erase = 1024 * 1024 / 512; + else if (sz < 1024) + card->pref_erase = 2 * 1024 * 1024 / 512; + else + card->pref_erase = 4 * 1024 * 1024 / 512; + if (card->pref_erase < card->erase_size) + card->pref_erase = card->erase_size; + else { + sz = card->pref_erase % card->erase_size; + if (sz) + card->pref_erase += card->erase_size - sz; + } + } +} + +static void mmc_set_mmc_erase_timeout(struct mmc_card *card, + struct mmc_command *cmd, + unsigned int arg, unsigned int qty) +{ + unsigned int erase_timeout; + + if (card->ext_csd.erase_group_def & 1) { + /* High Capacity Erase Group Size uses HC timeouts */ + if (arg == MMC_TRIM_ARG) + erase_timeout = card->ext_csd.trim_timeout; + else + erase_timeout = card->ext_csd.hc_erase_timeout; + } else { + /* CSD Erase Group Size uses write timeout */ + unsigned int mult = (10 << card->csd.r2w_factor); + unsigned int timeout_clks = card->csd.tacc_clks * mult; + unsigned int timeout_us; + + /* Avoid overflow: e.g. tacc_ns=80000000 mult=1280 */ + if (card->csd.tacc_ns < 1000000) + timeout_us = (card->csd.tacc_ns * mult) / 1000; + else + timeout_us = (card->csd.tacc_ns / 1000) * mult; + + /* + * ios.clock is only a target. The real clock rate might be + * less but not that much less, so fudge it by multiplying by 2. + */ + timeout_clks <<= 1; + timeout_us += (timeout_clks * 1000) / + (card->host->ios.clock / 1000); + + erase_timeout = timeout_us / 1000; + + /* + * Theoretically, the calculation could underflow so round up + * to 1ms in that case. + */ + if (!erase_timeout) + erase_timeout = 1; + } + + /* Multiplier for secure operations */ + if (arg & MMC_SECURE_ARGS) { + if (arg == MMC_SECURE_ERASE_ARG) + erase_timeout *= card->ext_csd.sec_erase_mult; + else + erase_timeout *= card->ext_csd.sec_trim_mult; + } + + erase_timeout *= qty; + + /* + * Ensure at least a 1 second timeout for SPI as per + * 'mmc_set_data_timeout()' + */ + if (mmc_host_is_spi(card->host) && erase_timeout < 1000) + erase_timeout = 1000; + + cmd->erase_timeout = erase_timeout; +} + +static void mmc_set_sd_erase_timeout(struct mmc_card *card, + struct mmc_command *cmd, unsigned int arg, + unsigned int qty) +{ + if (card->ssr.erase_timeout) { + /* Erase timeout specified in SD Status Register (SSR) */ + cmd->erase_timeout = card->ssr.erase_timeout * qty + + card->ssr.erase_offset; + } else { + /* + * Erase timeout not specified in SD Status Register (SSR) so + * use 250ms per write block. + */ + cmd->erase_timeout = 250 * qty; + } + + /* Must not be less than 1 second */ + if (cmd->erase_timeout < 1000) + cmd->erase_timeout = 1000; +} + +static void mmc_set_erase_timeout(struct mmc_card *card, + struct mmc_command *cmd, unsigned int arg, + unsigned int qty) +{ + if (mmc_card_sd(card)) + mmc_set_sd_erase_timeout(card, cmd, arg, qty); + else + mmc_set_mmc_erase_timeout(card, cmd, arg, qty); +} + +static int mmc_do_erase(struct mmc_card *card, unsigned int from, + unsigned int to, unsigned int arg) +{ + struct mmc_command cmd; + unsigned int qty = 0; + int err; + + /* + * qty is used to calculate the erase timeout which depends on how many + * erase groups (or allocation units in SD terminology) are affected. + * We count erasing part of an erase group as one erase group. + * For SD, the allocation units are always a power of 2. For MMC, the + * erase group size is almost certainly also power of 2, but it does not + * seem to insist on that in the JEDEC standard, so we fall back to + * division in that case. SD may not specify an allocation unit size, + * in which case the timeout is based on the number of write blocks. + * + * Note that the timeout for secure trim 2 will only be correct if the + * number of erase groups specified is the same as the total of all + * preceding secure trim 1 commands. Since the power may have been + * lost since the secure trim 1 commands occurred, it is generally + * impossible to calculate the secure trim 2 timeout correctly. + */ + if (card->erase_shift) + qty += ((to >> card->erase_shift) - + (from >> card->erase_shift)) + 1; + else if (mmc_card_sd(card)) + qty += to - from + 1; + else + qty += ((to / card->erase_size) - + (from / card->erase_size)) + 1; + + if (!mmc_card_blockaddr(card)) { + from <<= 9; + to <<= 9; + } + + memset(&cmd, 0, sizeof(struct mmc_command)); + if (mmc_card_sd(card)) + cmd.opcode = SD_ERASE_WR_BLK_START; + else + cmd.opcode = MMC_ERASE_GROUP_START; + cmd.arg = from; + cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC; + err = mmc_wait_for_cmd(card->host, &cmd, 0); + if (err) { + printk(KERN_ERR "mmc_erase: group start error %d, " + "status %#x\n", err, cmd.resp[0]); + err = -EINVAL; + goto out; + } + + memset(&cmd, 0, sizeof(struct mmc_command)); + if (mmc_card_sd(card)) + cmd.opcode = SD_ERASE_WR_BLK_END; + else + cmd.opcode = MMC_ERASE_GROUP_END; + cmd.arg = to; + cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC; + err = mmc_wait_for_cmd(card->host, &cmd, 0); + if (err) { + printk(KERN_ERR "mmc_erase: group end error %d, status %#x\n", + err, cmd.resp[0]); + err = -EINVAL; + goto out; + } + + memset(&cmd, 0, sizeof(struct mmc_command)); + cmd.opcode = MMC_ERASE; + cmd.arg = arg; + cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC; + mmc_set_erase_timeout(card, &cmd, arg, qty); + err = mmc_wait_for_cmd(card->host, &cmd, 0); + if (err) { + printk(KERN_ERR "mmc_erase: erase error %d, status %#x\n", + err, cmd.resp[0]); + err = -EIO; + goto out; + } + + if (mmc_host_is_spi(card->host)) + goto out; + + do { + memset(&cmd, 0, sizeof(struct mmc_command)); + cmd.opcode = MMC_SEND_STATUS; + cmd.arg = card->rca << 16; + cmd.flags = MMC_RSP_R1 | MMC_CMD_AC; + /* Do not retry else we can't see errors */ + err = mmc_wait_for_cmd(card->host, &cmd, 0); + if (err || (cmd.resp[0] & 0xFDF92000)) { + printk(KERN_ERR "error %d requesting status %#x\n", + err, cmd.resp[0]); + err = -EIO; + goto out; + } + } while (!(cmd.resp[0] & R1_READY_FOR_DATA) || + R1_CURRENT_STATE(cmd.resp[0]) == 7); +out: + return err; +} + +/** + * mmc_erase - erase sectors. + * @card: card to erase + * @from: first sector to erase + * @nr: number of sectors to erase + * @arg: erase command argument (SD supports only %MMC_ERASE_ARG) + * + * Caller must claim host before calling this function. + */ +int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr, + unsigned int arg) +{ + unsigned int rem, to = from + nr; + + if (!(card->host->caps & MMC_CAP_ERASE) || + !(card->csd.cmdclass & CCC_ERASE)) + return -EOPNOTSUPP; + + if (!card->erase_size) + return -EOPNOTSUPP; + + if (mmc_card_sd(card) && arg != MMC_ERASE_ARG) + return -EOPNOTSUPP; + + if ((arg & MMC_SECURE_ARGS) && + !(card->ext_csd.sec_feature_support & EXT_CSD_SEC_ER_EN)) + return -EOPNOTSUPP; + + if ((arg & MMC_TRIM_ARGS) && + !(card->ext_csd.sec_feature_support & EXT_CSD_SEC_GB_CL_EN)) + return -EOPNOTSUPP; + + if (arg == MMC_SECURE_ERASE_ARG) { + if (from % card->erase_size || nr % card->erase_size) + return -EINVAL; + } + + if (arg == MMC_ERASE_ARG) { + rem = from % card->erase_size; + if (rem) { + rem = card->erase_size - rem; + from += rem; + if (nr > rem) + nr -= rem; + else + return 0; + } + rem = nr % card->erase_size; + if (rem) + nr -= rem; + } + + if (nr == 0) + return 0; + + to = from + nr; + + if (to <= from) + return -EINVAL; + + /* 'from' and 'to' are inclusive */ + to -= 1; + + return mmc_do_erase(card, from, to, arg); +} +EXPORT_SYMBOL(mmc_erase); + +int mmc_can_erase(struct mmc_card *card) +{ + if ((card->host->caps & MMC_CAP_ERASE) && + (card->csd.cmdclass & CCC_ERASE) && card->erase_size) + return 1; + return 0; +} +EXPORT_SYMBOL(mmc_can_erase); + +int mmc_can_trim(struct mmc_card *card) +{ + if (card->ext_csd.sec_feature_support & EXT_CSD_SEC_GB_CL_EN) + return 1; + return 0; +} +EXPORT_SYMBOL(mmc_can_trim); + +int mmc_can_secure_erase_trim(struct mmc_card *card) +{ + if (card->ext_csd.sec_feature_support & EXT_CSD_SEC_ER_EN) + return 1; + return 0; +} +EXPORT_SYMBOL(mmc_can_secure_erase_trim); + +int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from, + unsigned int nr) +{ + if (!card->erase_size) + return 0; + if (from % card->erase_size || nr % card->erase_size) + return 0; + return 1; +} +EXPORT_SYMBOL(mmc_erase_group_aligned); void mmc_rescan(struct work_struct *work) { diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index a811c52a165..9d9eef50e5d 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -29,6 +29,8 @@ struct mmc_bus_ops { void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops); void mmc_detach_bus(struct mmc_host *host); +void mmc_init_erase(struct mmc_card *card); + void mmc_set_chip_select(struct mmc_host *host, int mode); void mmc_set_clock(struct mmc_host *host, unsigned int hz); void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode); diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index ccba3869c02..6909a54c39b 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -108,13 +108,23 @@ static int mmc_decode_cid(struct mmc_card *card) return 0; } +static void mmc_set_erase_size(struct mmc_card *card) +{ + if (card->ext_csd.erase_group_def & 1) + card->erase_size = card->ext_csd.hc_erase_size; + else + card->erase_size = card->csd.erase_size; + + mmc_init_erase(card); +} + /* * Given a 128-bit response, decode to our card CSD structure. */ static int mmc_decode_csd(struct mmc_card *card) { struct mmc_csd *csd = &card->csd; - unsigned int e, m; + unsigned int e, m, a, b; u32 *resp = card->raw_csd; /* @@ -152,6 +162,13 @@ static int mmc_decode_csd(struct mmc_card *card) csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4); csd->write_partial = UNSTUFF_BITS(resp, 21, 1); + if (csd->write_blkbits >= 9) { + a = UNSTUFF_BITS(resp, 42, 5); + b = UNSTUFF_BITS(resp, 37, 5); + csd->erase_size = (a + 1) * (b + 1); + csd->erase_size <<= csd->write_blkbits - 9; + } + return 0; } @@ -261,8 +278,30 @@ static int mmc_read_ext_csd(struct mmc_card *card) if (sa_shift > 0 && sa_shift <= 0x17) card->ext_csd.sa_timeout = 1 << ext_csd[EXT_CSD_S_A_TIMEOUT]; + card->ext_csd.erase_group_def = + ext_csd[EXT_CSD_ERASE_GROUP_DEF]; + card->ext_csd.hc_erase_timeout = 300 * + ext_csd[EXT_CSD_ERASE_TIMEOUT_MULT]; + card->ext_csd.hc_erase_size = + ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] << 10; + } + + if (card->ext_csd.rev >= 4) { + card->ext_csd.sec_trim_mult = + ext_csd[EXT_CSD_SEC_TRIM_MULT]; + card->ext_csd.sec_erase_mult = + ext_csd[EXT_CSD_SEC_ERASE_MULT]; + card->ext_csd.sec_feature_support = + ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT]; + card->ext_csd.trim_timeout = 300 * + ext_csd[EXT_CSD_TRIM_MULT]; } + if (ext_csd[EXT_CSD_ERASED_MEM_CONT]) + card->erased_byte = 0xFF; + else + card->erased_byte = 0x0; + out: kfree(ext_csd); @@ -274,6 +313,8 @@ MMC_DEV_ATTR(cid, "%08x%08x%08x%08x\n", card->raw_cid[0], card->raw_cid[1], MMC_DEV_ATTR(csd, "%08x%08x%08x%08x\n", card->raw_csd[0], card->raw_csd[1], card->raw_csd[2], card->raw_csd[3]); MMC_DEV_ATTR(date, "%02d/%04d\n", card->cid.month, card->cid.year); +MMC_DEV_ATTR(erase_size, "%u\n", card->erase_size << 9); +MMC_DEV_ATTR(preferred_erase_size, "%u\n", card->pref_erase << 9); MMC_DEV_ATTR(fwrev, "0x%x\n", card->cid.fwrev); MMC_DEV_ATTR(hwrev, "0x%x\n", card->cid.hwrev); MMC_DEV_ATTR(manfid, "0x%06x\n", card->cid.manfid); @@ -285,6 +326,8 @@ static struct attribute *mmc_std_attrs[] = { &dev_attr_cid.attr, &dev_attr_csd.attr, &dev_attr_date.attr, + &dev_attr_erase_size.attr, + &dev_attr_preferred_erase_size.attr, &dev_attr_fwrev.attr, &dev_attr_hwrev.attr, &dev_attr_manfid.attr, @@ -421,6 +464,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, err = mmc_read_ext_csd(card); if (err) goto free_card; + /* Erase size depends on CSD and Extended CSD */ + mmc_set_erase_size(card); } /* diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index e6d7d9fab44..0f524108555 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -119,6 +119,13 @@ static int mmc_decode_csd(struct mmc_card *card) csd->r2w_factor = UNSTUFF_BITS(resp, 26, 3); csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4); csd->write_partial = UNSTUFF_BITS(resp, 21, 1); + + if (UNSTUFF_BITS(resp, 46, 1)) { + csd->erase_size = 1; + } else if (csd->write_blkbits >= 9) { + csd->erase_size = UNSTUFF_BITS(resp, 39, 7) + 1; + csd->erase_size <<= csd->write_blkbits - 9; + } break; case 1: /* @@ -147,6 +154,7 @@ static int mmc_decode_csd(struct mmc_card *card) csd->r2w_factor = 4; /* Unused */ csd->write_blkbits = 9; csd->write_partial = 0; + csd->erase_size = 1; break; default: printk(KERN_ERR "%s: unrecognised CSD structure version %d\n", @@ -154,6 +162,8 @@ static int mmc_decode_csd(struct mmc_card *card) return -EINVAL; } + card->erase_size = csd->erase_size; + return 0; } @@ -179,10 +189,68 @@ static int mmc_decode_scr(struct mmc_card *card) scr->sda_vsn = UNSTUFF_BITS(resp, 56, 4); scr->bus_widths = UNSTUFF_BITS(resp, 48, 4); + if (UNSTUFF_BITS(resp, 55, 1)) + card->erased_byte = 0xFF; + else + card->erased_byte = 0x0; + return 0; } /* + * Fetch and process SD Status register. + */ +static int mmc_read_ssr(struct mmc_card *card) +{ + unsigned int au, es, et, eo; + int err, i; + u32 *ssr; + + if (!(card->csd.cmdclass & CCC_APP_SPEC)) { + printk(KERN_WARNING "%s: card lacks mandatory SD Status " + "function.\n", mmc_hostname(card->host)); + return 0; + } + + ssr = kmalloc(64, GFP_KERNEL); + if (!ssr) + return -ENOMEM; + + err = mmc_app_sd_status(card, ssr); + if (err) { + printk(KERN_WARNING "%s: problem reading SD Status " + "register.\n", mmc_hostname(card->host)); + err = 0; + goto out; + } + + for (i = 0; i < 16; i++) + ssr[i] = be32_to_cpu(ssr[i]); + + /* + * UNSTUFF_BITS only works with four u32s so we have to offset the + * bitfield positions accordingly. + */ + au = UNSTUFF_BITS(ssr, 428 - 384, 4); + if (au > 0 || au <= 9) { + card->ssr.au = 1 << (au + 4); + es = UNSTUFF_BITS(ssr, 408 - 384, 16); + et = UNSTUFF_BITS(ssr, 402 - 384, 6); + eo = UNSTUFF_BITS(ssr, 400 - 384, 2); + if (es && et) { + card->ssr.erase_timeout = (et * 1000) / es; + card->ssr.erase_offset = eo * 1000; + } + } else { + printk(KERN_WARNING "%s: SD Status: Invalid Allocation Unit " + "size.\n", mmc_hostname(card->host)); + } +out: + kfree(ssr); + return err; +} + +/* * Fetches and decodes switch information */ static int mmc_read_switch(struct mmc_card *card) @@ -289,6 +357,8 @@ MMC_DEV_ATTR(csd, "%08x%08x%08x%08x\n", card->raw_csd[0], card->raw_csd[1], card->raw_csd[2], card->raw_csd[3]); MMC_DEV_ATTR(scr, "%08x%08x\n", card->raw_scr[0], card->raw_scr[1]); MMC_DEV_ATTR(date, "%02d/%04d\n", card->cid.month, card->cid.year); +MMC_DEV_ATTR(erase_size, "%u\n", card->erase_size << 9); +MMC_DEV_ATTR(preferred_erase_size, "%u\n", card->pref_erase << 9); MMC_DEV_ATTR(fwrev, "0x%x\n", card->cid.fwrev); MMC_DEV_ATTR(hwrev, "0x%x\n", card->cid.hwrev); MMC_DEV_ATTR(manfid, "0x%06x\n", card->cid.manfid); @@ -302,6 +372,8 @@ static struct attribute *sd_std_attrs[] = { &dev_attr_csd.attr, &dev_attr_scr.attr, &dev_attr_date.attr, + &dev_attr_erase_size.attr, + &dev_attr_preferred_erase_size.attr, &dev_attr_fwrev.attr, &dev_attr_hwrev.attr, &dev_attr_manfid.attr, @@ -397,6 +469,16 @@ int mmc_sd_setup_card(struct mmc_host *host, struct mmc_card *card, return err; /* + * Fetch and process SD Status register. + */ + err = mmc_read_ssr(card); + if (err) + return err; + + /* Erase init depends on CSD and SSR */ + mmc_init_erase(card); + + /* * Fetch switch information from card. */ err = mmc_read_switch(card); diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c index 63772e7e760..797cdb5887f 100644 --- a/drivers/mmc/core/sd_ops.c +++ b/drivers/mmc/core/sd_ops.c @@ -346,3 +346,51 @@ int mmc_sd_switch(struct mmc_card *card, int mode, int group, return 0; } +int mmc_app_sd_status(struct mmc_card *card, void *ssr) +{ + int err; + struct mmc_request mrq; + struct mmc_command cmd; + struct mmc_data data; + struct scatterlist sg; + + BUG_ON(!card); + BUG_ON(!card->host); + BUG_ON(!ssr); + + /* NOTE: caller guarantees ssr is heap-allocated */ + + err = mmc_app_cmd(card->host, card); + if (err) + return err; + + memset(&mrq, 0, sizeof(struct mmc_request)); + memset(&cmd, 0, sizeof(struct mmc_command)); + memset(&data, 0, sizeof(struct mmc_data)); + + mrq.cmd = &cmd; + mrq.data = &data; + + cmd.opcode = SD_APP_SD_STATUS; + cmd.arg = 0; + cmd.flags = MMC_RSP_SPI_R2 | MMC_RSP_R1 | MMC_CMD_ADTC; + + data.blksz = 64; + data.blocks = 1; + data.flags = MMC_DATA_READ; + data.sg = &sg; + data.sg_len = 1; + + sg_init_one(&sg, ssr, 64); + + mmc_set_data_timeout(&data, card); + + mmc_wait_for_req(card->host, &mrq); + + if (cmd.error) + return cmd.error; + if (data.error) + return data.error; + + return 0; +} diff --git a/drivers/mmc/core/sd_ops.h b/drivers/mmc/core/sd_ops.h index 9742d8a3066..ffc2305d905 100644 --- a/drivers/mmc/core/sd_ops.h +++ b/drivers/mmc/core/sd_ops.h @@ -19,6 +19,7 @@ int mmc_send_relative_addr(struct mmc_host *host, unsigned int *rca); int mmc_app_send_scr(struct mmc_card *card, u32 *scr); int mmc_sd_switch(struct mmc_card *card, int mode, int group, u8 value, u8 *resp); +int mmc_app_sd_status(struct mmc_card *card, void *ssr); #endif diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index 7b0f3ef50f9..1145ea0792e 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -1536,6 +1536,7 @@ static int __devexit mmc_spi_remove(struct spi_device *spi) #if defined(CONFIG_OF) static struct of_device_id mmc_spi_of_match_table[] __devinitdata = { { .compatible = "mmc-spi-slot", }, + {}, }; #endif diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index dc57ef6aef4..4a8776f8afd 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -28,6 +28,7 @@ #include <linux/clk.h> #include <linux/mmc/host.h> #include <linux/mmc/core.h> +#include <linux/mmc/mmc.h> #include <linux/io.h> #include <linux/semaphore.h> #include <linux/gpio.h> @@ -78,6 +79,7 @@ #define INT_EN_MASK 0x307F0033 #define BWR_ENABLE (1 << 4) #define BRR_ENABLE (1 << 5) +#define DTO_ENABLE (1 << 20) #define INIT_STREAM (1 << 1) #define DP_SELECT (1 << 21) #define DDIR (1 << 4) @@ -523,7 +525,8 @@ static void omap_hsmmc_stop_clock(struct omap_hsmmc_host *host) dev_dbg(mmc_dev(host->mmc), "MMC Clock is not stoped\n"); } -static void omap_hsmmc_enable_irq(struct omap_hsmmc_host *host) +static void omap_hsmmc_enable_irq(struct omap_hsmmc_host *host, + struct mmc_command *cmd) { unsigned int irq_mask; @@ -532,6 +535,10 @@ static void omap_hsmmc_enable_irq(struct omap_hsmmc_host *host) else irq_mask = INT_EN_MASK; + /* Disable timeout for erases */ + if (cmd->opcode == MMC_ERASE) + irq_mask &= ~DTO_ENABLE; + OMAP_HSMMC_WRITE(host->base, STAT, STAT_CLEAR); OMAP_HSMMC_WRITE(host->base, ISE, irq_mask); OMAP_HSMMC_WRITE(host->base, IE, irq_mask); @@ -782,7 +789,7 @@ omap_hsmmc_start_command(struct omap_hsmmc_host *host, struct mmc_command *cmd, mmc_hostname(host->mmc), cmd->opcode, cmd->arg); host->cmd = cmd; - omap_hsmmc_enable_irq(host); + omap_hsmmc_enable_irq(host, cmd); host->response_busy = 0; if (cmd->flags & MMC_RSP_PRESENT) { @@ -2107,7 +2114,7 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev) mmc->max_seg_size = mmc->max_req_size; mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | - MMC_CAP_WAIT_WHILE_BUSY; + MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_ERASE; switch (mmc_slot(host).wires) { case 8: diff --git a/drivers/mmc/host/sdhci-of-core.c b/drivers/mmc/host/sdhci-of-core.c index dd1bdd168e6..c51b71174c1 100644 --- a/drivers/mmc/host/sdhci-of-core.c +++ b/drivers/mmc/host/sdhci-of-core.c @@ -85,14 +85,14 @@ void sdhci_be32bs_writeb(struct sdhci_host *host, u8 val, int reg) #ifdef CONFIG_PM -static int sdhci_of_suspend(struct of_device *ofdev, pm_message_t state) +static int sdhci_of_suspend(struct platform_device *ofdev, pm_message_t state) { struct sdhci_host *host = dev_get_drvdata(&ofdev->dev); return mmc_suspend_host(host->mmc); } -static int sdhci_of_resume(struct of_device *ofdev) +static int sdhci_of_resume(struct platform_device *ofdev) { struct sdhci_host *host = dev_get_drvdata(&ofdev->dev); @@ -115,7 +115,7 @@ static bool __devinit sdhci_of_wp_inverted(struct device_node *np) return machine_is(mpc837x_rdb) || machine_is(mpc837x_mds); } -static int __devinit sdhci_of_probe(struct of_device *ofdev, +static int __devinit sdhci_of_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -183,7 +183,7 @@ err_addr_map: return ret; } -static int __devexit sdhci_of_remove(struct of_device *ofdev) +static int __devexit sdhci_of_remove(struct platform_device *ofdev) { struct sdhci_host *host = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c index 6ac5f9f28ac..00af55d7afb 100644 --- a/drivers/mtd/maps/physmap_of.c +++ b/drivers/mtd/maps/physmap_of.c @@ -43,7 +43,7 @@ struct of_flash { #ifdef CONFIG_MTD_PARTITIONS #define OF_FLASH_PARTS(info) ((info)->parts) -static int parse_obsolete_partitions(struct of_device *dev, +static int parse_obsolete_partitions(struct platform_device *dev, struct of_flash *info, struct device_node *dp) { @@ -93,7 +93,7 @@ static int parse_obsolete_partitions(struct of_device *dev, #define parse_partitions(info, dev) (0) #endif /* MTD_PARTITIONS */ -static int of_flash_remove(struct of_device *dev) +static int of_flash_remove(struct platform_device *dev) { struct of_flash *info; int i; @@ -140,7 +140,7 @@ static int of_flash_remove(struct of_device *dev) /* Helper function to handle probing of the obsolete "direct-mapped" * compatible binding, which has an extra "probe-type" property * describing the type of flash probe necessary. */ -static struct mtd_info * __devinit obsolete_probe(struct of_device *dev, +static struct mtd_info * __devinit obsolete_probe(struct platform_device *dev, struct map_info *map) { struct device_node *dp = dev->dev.of_node; @@ -215,7 +215,7 @@ static void __devinit of_free_probes(const char **probes) } #endif -static int __devinit of_flash_probe(struct of_device *dev, +static int __devinit of_flash_probe(struct platform_device *dev, const struct of_device_id *match) { #ifdef CONFIG_MTD_PARTITIONS diff --git a/drivers/mtd/maps/sun_uflash.c b/drivers/mtd/maps/sun_uflash.c index 8984236a8d0..3582ba1f9b0 100644 --- a/drivers/mtd/maps/sun_uflash.c +++ b/drivers/mtd/maps/sun_uflash.c @@ -48,7 +48,7 @@ struct map_info uflash_map_templ = { .bankwidth = UFLASH_BUSWIDTH, }; -int uflash_devinit(struct of_device *op, struct device_node *dp) +int uflash_devinit(struct platform_device *op, struct device_node *dp) { struct uflash_dev *up; @@ -108,7 +108,7 @@ int uflash_devinit(struct of_device *op, struct device_node *dp) return 0; } -static int __devinit uflash_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit uflash_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; @@ -121,7 +121,7 @@ static int __devinit uflash_probe(struct of_device *op, const struct of_device_i return uflash_devinit(op, dp); } -static int __devexit uflash_remove(struct of_device *op) +static int __devexit uflash_remove(struct platform_device *op) { struct uflash_dev *up = dev_get_drvdata(&op->dev); diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 5084cc51794..80de0bff6c3 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -958,7 +958,7 @@ static int __devinit fsl_elbc_ctrl_init(struct fsl_elbc_ctrl *ctrl) return 0; } -static int fsl_elbc_ctrl_remove(struct of_device *ofdev) +static int fsl_elbc_ctrl_remove(struct platform_device *ofdev) { struct fsl_elbc_ctrl *ctrl = dev_get_drvdata(&ofdev->dev); int i; @@ -1013,7 +1013,7 @@ static irqreturn_t fsl_elbc_ctrl_irq(int irqno, void *data) * in the chip probe function. */ -static int __devinit fsl_elbc_ctrl_probe(struct of_device *ofdev, +static int __devinit fsl_elbc_ctrl_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *child; diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c index 1312eda57ba..4eff8b25e5a 100644 --- a/drivers/mtd/nand/fsl_upm.c +++ b/drivers/mtd/nand/fsl_upm.c @@ -217,7 +217,7 @@ err: return ret; } -static int __devinit fun_probe(struct of_device *ofdev, +static int __devinit fun_probe(struct platform_device *ofdev, const struct of_device_id *ofid) { struct fsl_upm_nand *fun; @@ -335,7 +335,7 @@ err1: return ret; } -static int __devexit fun_remove(struct of_device *ofdev) +static int __devexit fun_remove(struct platform_device *ofdev) { struct fsl_upm_nand *fun = dev_get_drvdata(&ofdev->dev); int i; diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c index 0a130dcaa12..df0c1da4ff4 100644 --- a/drivers/mtd/nand/mpc5121_nfc.c +++ b/drivers/mtd/nand/mpc5121_nfc.c @@ -647,7 +647,7 @@ static void mpc5121_nfc_free(struct device *dev, struct mtd_info *mtd) iounmap(prv->csreg); } -static int __devinit mpc5121_nfc_probe(struct of_device *op, +static int __devinit mpc5121_nfc_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *rootnode, *dn = op->dev.of_node; @@ -869,7 +869,7 @@ error: return retval; } -static int __devexit mpc5121_nfc_remove(struct of_device *op) +static int __devexit mpc5121_nfc_remove(struct platform_device *op) { struct device *dev = &op->dev; struct mtd_info *mtd = dev_get_drvdata(dev); diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c index 98fd2bdf8be..510554e6c11 100644 --- a/drivers/mtd/nand/ndfc.c +++ b/drivers/mtd/nand/ndfc.c @@ -35,7 +35,7 @@ struct ndfc_controller { - struct of_device *ofdev; + struct platform_device *ofdev; void __iomem *ndfcbase; struct mtd_info mtd; struct nand_chip chip; @@ -225,7 +225,7 @@ err: return ret; } -static int __devinit ndfc_probe(struct of_device *ofdev, +static int __devinit ndfc_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct ndfc_controller *ndfc = &ndfc_ctrl; @@ -277,7 +277,7 @@ static int __devinit ndfc_probe(struct of_device *ofdev, return 0; } -static int __devexit ndfc_remove(struct of_device *ofdev) +static int __devexit ndfc_remove(struct platform_device *ofdev) { struct ndfc_controller *ndfc = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c index f02af24d033..6ddb2461d74 100644 --- a/drivers/mtd/nand/pasemi_nand.c +++ b/drivers/mtd/nand/pasemi_nand.c @@ -89,7 +89,7 @@ int pasemi_device_ready(struct mtd_info *mtd) return !!(inl(lpcctl) & LBICTRL_LPCCTL_NR); } -static int __devinit pasemi_nand_probe(struct of_device *ofdev, +static int __devinit pasemi_nand_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct pci_dev *pdev; @@ -185,7 +185,7 @@ static int __devinit pasemi_nand_probe(struct of_device *ofdev, return err; } -static int __devexit pasemi_nand_remove(struct of_device *ofdev) +static int __devexit pasemi_nand_remove(struct platform_device *ofdev) { struct nand_chip *chip; diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c index cc728b12de8..a8e403eebed 100644 --- a/drivers/mtd/nand/socrates_nand.c +++ b/drivers/mtd/nand/socrates_nand.c @@ -162,7 +162,7 @@ static const char *part_probes[] = { "cmdlinepart", NULL }; /* * Probe for the NAND device. */ -static int __devinit socrates_nand_probe(struct of_device *ofdev, +static int __devinit socrates_nand_probe(struct platform_device *ofdev, const struct of_device_id *ofid) { struct socrates_nand_host *host; @@ -276,7 +276,7 @@ out: /* * Remove a NAND device. */ -static int __devexit socrates_nand_remove(struct of_device *ofdev) +static int __devexit socrates_nand_remove(struct platform_device *ofdev) { struct socrates_nand_host *host = dev_get_drvdata(&ofdev->dev); struct mtd_info *mtd = &host->mtd; diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c index af753936e83..b1bdc909090 100644 --- a/drivers/net/can/mscan/mpc5xxx_can.c +++ b/drivers/net/can/mscan/mpc5xxx_can.c @@ -38,7 +38,7 @@ struct mpc5xxx_can_data { unsigned int type; - u32 (*get_clock)(struct of_device *ofdev, const char *clock_name, + u32 (*get_clock)(struct platform_device *ofdev, const char *clock_name, int *mscan_clksrc); }; @@ -48,7 +48,7 @@ static struct of_device_id __devinitdata mpc52xx_cdm_ids[] = { {} }; -static u32 __devinit mpc52xx_can_get_clock(struct of_device *ofdev, +static u32 __devinit mpc52xx_can_get_clock(struct platform_device *ofdev, const char *clock_name, int *mscan_clksrc) { @@ -101,7 +101,7 @@ static u32 __devinit mpc52xx_can_get_clock(struct of_device *ofdev, return freq; } #else /* !CONFIG_PPC_MPC52xx */ -static u32 __devinit mpc52xx_can_get_clock(struct of_device *ofdev, +static u32 __devinit mpc52xx_can_get_clock(struct platform_device *ofdev, const char *clock_name, int *mscan_clksrc) { @@ -129,7 +129,7 @@ static struct of_device_id __devinitdata mpc512x_clock_ids[] = { {} }; -static u32 __devinit mpc512x_can_get_clock(struct of_device *ofdev, +static u32 __devinit mpc512x_can_get_clock(struct platform_device *ofdev, const char *clock_name, int *mscan_clksrc) { @@ -239,7 +239,7 @@ exit_unmap: return freq; } #else /* !CONFIG_PPC_MPC512x */ -static u32 __devinit mpc512x_can_get_clock(struct of_device *ofdev, +static u32 __devinit mpc512x_can_get_clock(struct platform_device *ofdev, const char *clock_name, int *mscan_clksrc) { @@ -247,7 +247,7 @@ static u32 __devinit mpc512x_can_get_clock(struct of_device *ofdev, } #endif /* CONFIG_PPC_MPC512x */ -static int __devinit mpc5xxx_can_probe(struct of_device *ofdev, +static int __devinit mpc5xxx_can_probe(struct platform_device *ofdev, const struct of_device_id *id) { struct mpc5xxx_can_data *data = (struct mpc5xxx_can_data *)id->data; @@ -317,7 +317,7 @@ exit_unmap_mem: return err; } -static int __devexit mpc5xxx_can_remove(struct of_device *ofdev) +static int __devexit mpc5xxx_can_remove(struct platform_device *ofdev) { struct net_device *dev = dev_get_drvdata(&ofdev->dev); struct mscan_priv *priv = netdev_priv(dev); @@ -334,7 +334,7 @@ static int __devexit mpc5xxx_can_remove(struct of_device *ofdev) #ifdef CONFIG_PM static struct mscan_regs saved_regs; -static int mpc5xxx_can_suspend(struct of_device *ofdev, pm_message_t state) +static int mpc5xxx_can_suspend(struct platform_device *ofdev, pm_message_t state) { struct net_device *dev = dev_get_drvdata(&ofdev->dev); struct mscan_priv *priv = netdev_priv(dev); @@ -345,7 +345,7 @@ static int mpc5xxx_can_suspend(struct of_device *ofdev, pm_message_t state) return 0; } -static int mpc5xxx_can_resume(struct of_device *ofdev) +static int mpc5xxx_can_resume(struct platform_device *ofdev) { struct net_device *dev = dev_get_drvdata(&ofdev->dev); struct mscan_priv *priv = netdev_priv(dev); diff --git a/drivers/net/can/sja1000/sja1000_of_platform.c b/drivers/net/can/sja1000/sja1000_of_platform.c index ac1a83d7c20..5bfccfdf3bb 100644 --- a/drivers/net/can/sja1000/sja1000_of_platform.c +++ b/drivers/net/can/sja1000/sja1000_of_platform.c @@ -67,7 +67,7 @@ static void sja1000_ofp_write_reg(const struct sja1000_priv *priv, out_8(priv->reg_base + reg, val); } -static int __devexit sja1000_ofp_remove(struct of_device *ofdev) +static int __devexit sja1000_ofp_remove(struct platform_device *ofdev) { struct net_device *dev = dev_get_drvdata(&ofdev->dev); struct sja1000_priv *priv = netdev_priv(dev); @@ -87,7 +87,7 @@ static int __devexit sja1000_ofp_remove(struct of_device *ofdev) return 0; } -static int __devinit sja1000_ofp_probe(struct of_device *ofdev, +static int __devinit sja1000_ofp_probe(struct platform_device *ofdev, const struct of_device_id *id) { struct device_node *np = ofdev->dev.of_node; diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 0060e422f17..99a929964e3 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -413,7 +413,7 @@ struct ehea_port_res { struct ehea_adapter { u64 handle; - struct of_device *ofdev; + struct platform_device *ofdev; struct ehea_port *port[EHEA_MAX_PORTS]; struct ehea_eq *neq; /* notification event queue */ struct tasklet_struct neq_tasklet; @@ -465,7 +465,7 @@ struct ehea_port { struct net_device *netdev; struct net_device_stats stats; struct ehea_port_res port_res[EHEA_MAX_PORT_RES]; - struct of_device ofdev; /* Open Firmware Device */ + struct platform_device ofdev; /* Open Firmware Device */ struct ehea_mc_list *mc_list; /* Multicast MAC addresses */ struct vlan_group *vgrp; struct ehea_eq *qp_eq; diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 3beba70b7de..897719b49f9 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -107,10 +107,10 @@ struct ehea_fw_handle_array ehea_fw_handles; struct ehea_bcmc_reg_array ehea_bcmc_regs; -static int __devinit ehea_probe_adapter(struct of_device *dev, +static int __devinit ehea_probe_adapter(struct platform_device *dev, const struct of_device_id *id); -static int __devexit ehea_remove(struct of_device *dev); +static int __devexit ehea_remove(struct platform_device *dev); static struct of_device_id ehea_device_table[] = { { @@ -3376,7 +3376,7 @@ static ssize_t ehea_remove_port(struct device *dev, static DEVICE_ATTR(probe_port, S_IWUSR, NULL, ehea_probe_port); static DEVICE_ATTR(remove_port, S_IWUSR, NULL, ehea_remove_port); -int ehea_create_device_sysfs(struct of_device *dev) +int ehea_create_device_sysfs(struct platform_device *dev) { int ret = device_create_file(&dev->dev, &dev_attr_probe_port); if (ret) @@ -3387,13 +3387,13 @@ out: return ret; } -void ehea_remove_device_sysfs(struct of_device *dev) +void ehea_remove_device_sysfs(struct platform_device *dev) { device_remove_file(&dev->dev, &dev_attr_probe_port); device_remove_file(&dev->dev, &dev_attr_remove_port); } -static int __devinit ehea_probe_adapter(struct of_device *dev, +static int __devinit ehea_probe_adapter(struct platform_device *dev, const struct of_device_id *id) { struct ehea_adapter *adapter; @@ -3492,7 +3492,7 @@ out: return ret; } -static int __devexit ehea_remove(struct of_device *dev) +static int __devexit ehea_remove(struct platform_device *dev) { struct ehea_adapter *adapter = dev_get_drvdata(&dev->dev); int i; diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index d1a5b17b2a9..e3e10b4add9 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -850,7 +850,7 @@ static const struct net_device_ops mpc52xx_fec_netdev_ops = { /* ======================================================================== */ static int __devinit -mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match) +mpc52xx_fec_probe(struct platform_device *op, const struct of_device_id *match) { int rv; struct net_device *ndev; @@ -995,7 +995,7 @@ err_netdev: } static int -mpc52xx_fec_remove(struct of_device *op) +mpc52xx_fec_remove(struct platform_device *op) { struct net_device *ndev; struct mpc52xx_fec_priv *priv; @@ -1025,7 +1025,7 @@ mpc52xx_fec_remove(struct of_device *op) } #ifdef CONFIG_PM -static int mpc52xx_fec_of_suspend(struct of_device *op, pm_message_t state) +static int mpc52xx_fec_of_suspend(struct platform_device *op, pm_message_t state) { struct net_device *dev = dev_get_drvdata(&op->dev); @@ -1035,7 +1035,7 @@ static int mpc52xx_fec_of_suspend(struct of_device *op, pm_message_t state) return 0; } -static int mpc52xx_fec_of_resume(struct of_device *op) +static int mpc52xx_fec_of_resume(struct platform_device *op) { struct net_device *dev = dev_get_drvdata(&op->dev); diff --git a/drivers/net/fec_mpc52xx_phy.c b/drivers/net/fec_mpc52xx_phy.c index dbaf72cbb23..0b4cb6f1598 100644 --- a/drivers/net/fec_mpc52xx_phy.c +++ b/drivers/net/fec_mpc52xx_phy.c @@ -61,7 +61,7 @@ static int mpc52xx_fec_mdio_write(struct mii_bus *bus, int phy_id, int reg, data | FEC_MII_WRITE_FRAME); } -static int mpc52xx_fec_mdio_probe(struct of_device *of, +static int mpc52xx_fec_mdio_probe(struct platform_device *of, const struct of_device_id *match) { struct device *dev = &of->dev; @@ -122,7 +122,7 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of, return err; } -static int mpc52xx_fec_mdio_remove(struct of_device *of) +static int mpc52xx_fec_mdio_remove(struct platform_device *of) { struct device *dev = &of->dev; struct mii_bus *bus = dev_get_drvdata(dev); diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index f08cff9020b..d6e3111959a 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -997,7 +997,7 @@ static const struct net_device_ops fs_enet_netdev_ops = { #endif }; -static int __devinit fs_enet_probe(struct of_device *ofdev, +static int __devinit fs_enet_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct net_device *ndev; @@ -1105,7 +1105,7 @@ out_free_fpi: return ret; } -static int fs_enet_remove(struct of_device *ofdev) +static int fs_enet_remove(struct platform_device *ofdev) { struct net_device *ndev = dev_get_drvdata(&ofdev->dev); struct fs_enet_private *fep = netdev_priv(ndev); diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c index 48e91b6242c..7a84e45487e 100644 --- a/drivers/net/fs_enet/mac-fcc.c +++ b/drivers/net/fs_enet/mac-fcc.c @@ -84,7 +84,7 @@ static inline int fcc_cr_cmd(struct fs_enet_private *fep, u32 op) static int do_pd_setup(struct fs_enet_private *fep) { - struct of_device *ofdev = to_of_device(fep->dev); + struct platform_device *ofdev = to_platform_device(fep->dev); struct fs_platform_info *fpi = fep->fpi; int ret = -EINVAL; diff --git a/drivers/net/fs_enet/mac-fec.c b/drivers/net/fs_enet/mac-fec.c index 7ca1642276d..61035fc5599 100644 --- a/drivers/net/fs_enet/mac-fec.c +++ b/drivers/net/fs_enet/mac-fec.c @@ -96,7 +96,7 @@ static int whack_reset(struct fec __iomem *fecp) static int do_pd_setup(struct fs_enet_private *fep) { - struct of_device *ofdev = to_of_device(fep->dev); + struct platform_device *ofdev = to_platform_device(fep->dev); fep->interrupt = of_irq_to_resource(ofdev->dev.of_node, 0, NULL); if (fep->interrupt == NO_IRQ) diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c index a3c44544846..22a02a76706 100644 --- a/drivers/net/fs_enet/mac-scc.c +++ b/drivers/net/fs_enet/mac-scc.c @@ -96,7 +96,7 @@ static inline int scc_cr_cmd(struct fs_enet_private *fep, u32 op) static int do_pd_setup(struct fs_enet_private *fep) { - struct of_device *ofdev = to_of_device(fep->dev); + struct platform_device *ofdev = to_platform_device(fep->dev); fep->interrupt = of_irq_to_resource(ofdev->dev.of_node, 0, NULL); if (fep->interrupt == NO_IRQ) diff --git a/drivers/net/fs_enet/mii-bitbang.c b/drivers/net/fs_enet/mii-bitbang.c index 3607340f3da..3cda2b51547 100644 --- a/drivers/net/fs_enet/mii-bitbang.c +++ b/drivers/net/fs_enet/mii-bitbang.c @@ -150,7 +150,7 @@ static int __devinit fs_mii_bitbang_init(struct mii_bus *bus, return 0; } -static int __devinit fs_enet_mdio_probe(struct of_device *ofdev, +static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct mii_bus *new_bus; @@ -200,7 +200,7 @@ out: return ret; } -static int fs_enet_mdio_remove(struct of_device *ofdev) +static int fs_enet_mdio_remove(struct platform_device *ofdev) { struct mii_bus *bus = dev_get_drvdata(&ofdev->dev); struct bb_info *bitbang = bus->priv; diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c index bddffd169b9..dbb9c48623d 100644 --- a/drivers/net/fs_enet/mii-fec.c +++ b/drivers/net/fs_enet/mii-fec.c @@ -101,7 +101,7 @@ static int fs_enet_fec_mii_reset(struct mii_bus *bus) return 0; } -static int __devinit fs_enet_mdio_probe(struct of_device *ofdev, +static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct resource res; @@ -192,7 +192,7 @@ out: return ret; } -static int fs_enet_mdio_remove(struct of_device *ofdev) +static int fs_enet_mdio_remove(struct platform_device *ofdev) { struct mii_bus *bus = dev_get_drvdata(&ofdev->dev); struct fec_info *fec = bus->priv; diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c index f53f850b641..d4bf91aac25 100644 --- a/drivers/net/fsl_pq_mdio.c +++ b/drivers/net/fsl_pq_mdio.c @@ -265,7 +265,7 @@ static int get_ucc_id_for_range(u64 start, u64 end, u32 *ucc_id) #endif -static int fsl_pq_mdio_probe(struct of_device *ofdev, +static int fsl_pq_mdio_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -425,7 +425,7 @@ err_free_priv: } -static int fsl_pq_mdio_remove(struct of_device *ofdev) +static int fsl_pq_mdio_remove(struct platform_device *ofdev) { struct device *device = &ofdev->dev; struct mii_bus *bus = dev_get_drvdata(device); diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index a1b6301bc67..4f7c3f3ca23 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -122,9 +122,9 @@ static irqreturn_t gfar_interrupt(int irq, void *dev_id); static void adjust_link(struct net_device *dev); static void init_registers(struct net_device *dev); static int init_phy(struct net_device *dev); -static int gfar_probe(struct of_device *ofdev, +static int gfar_probe(struct platform_device *ofdev, const struct of_device_id *match); -static int gfar_remove(struct of_device *ofdev); +static int gfar_remove(struct platform_device *ofdev); static void free_skb_resources(struct gfar_private *priv); static void gfar_set_multi(struct net_device *dev); static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr); @@ -605,7 +605,7 @@ static int gfar_parse_group(struct device_node *np, return 0; } -static int gfar_of_init(struct of_device *ofdev, struct net_device **pdev) +static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) { const char *model; const char *ctype; @@ -959,7 +959,7 @@ static void gfar_detect_errata(struct gfar_private *priv) /* Set up the ethernet device structure, private data, * and anything else we need before we start */ -static int gfar_probe(struct of_device *ofdev, +static int gfar_probe(struct platform_device *ofdev, const struct of_device_id *match) { u32 tempval; @@ -1238,7 +1238,7 @@ register_fail: return err; } -static int gfar_remove(struct of_device *ofdev) +static int gfar_remove(struct platform_device *ofdev) { struct gfar_private *priv = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index 710810e2adb..68984eb88ae 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -1054,7 +1054,7 @@ struct gfar_private { struct device_node *node; struct net_device *ndev; - struct of_device *ofdev; + struct platform_device *ofdev; enum gfar_errata errata; struct gfar_priv_grp gfargrp[MAXGROUPS]; diff --git a/drivers/net/greth.c b/drivers/net/greth.c index 4d09eab3548..f15c64f1cd3 100644 --- a/drivers/net/greth.c +++ b/drivers/net/greth.c @@ -1373,7 +1373,7 @@ error: } /* Initialize the GRETH MAC */ -static int __devinit greth_of_probe(struct of_device *ofdev, const struct of_device_id *match) +static int __devinit greth_of_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct net_device *dev; struct greth_private *greth; @@ -1412,7 +1412,7 @@ static int __devinit greth_of_probe(struct of_device *ofdev, const struct of_dev } regs = (struct greth_regs *) greth->regs; - greth->irq = ofdev->irqs[0]; + greth->irq = ofdev->archdata.irqs[0]; dev_set_drvdata(greth->dev, dev); SET_NETDEV_DEV(dev, greth->dev); @@ -1572,7 +1572,7 @@ error1: return err; } -static int __devexit greth_of_remove(struct of_device *of_dev) +static int __devexit greth_of_remove(struct platform_device *of_dev) { struct net_device *ndev = dev_get_drvdata(&of_dev->dev); struct greth_private *greth = netdev_priv(ndev); diff --git a/drivers/net/greth.h b/drivers/net/greth.h index 973388d6abc..03ad903cd67 100644 --- a/drivers/net/greth.h +++ b/drivers/net/greth.h @@ -118,7 +118,7 @@ struct greth_private { int irq; - struct device *dev; /* Pointer to of_device->dev */ + struct device *dev; /* Pointer to platform_device->dev */ struct net_device *netdev; struct napi_struct napi; spinlock_t devlock; diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index eeec7bc2ce7..3506fd6ad72 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -2245,7 +2245,7 @@ static int emac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) struct emac_depentry { u32 phandle; struct device_node *node; - struct of_device *ofdev; + struct platform_device *ofdev; void *drvdata; }; @@ -2719,7 +2719,7 @@ static const struct net_device_ops emac_gige_netdev_ops = { .ndo_change_mtu = emac_change_mtu, }; -static int __devinit emac_probe(struct of_device *ofdev, +static int __devinit emac_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct net_device *ndev; @@ -2941,7 +2941,7 @@ static int __devinit emac_probe(struct of_device *ofdev, return err; } -static int __devexit emac_remove(struct of_device *ofdev) +static int __devexit emac_remove(struct platform_device *ofdev) { struct emac_instance *dev = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/ibm_newemac/core.h b/drivers/net/ibm_newemac/core.h index b1cbe6fdfc7..9e37e3d9c51 100644 --- a/drivers/net/ibm_newemac/core.h +++ b/drivers/net/ibm_newemac/core.h @@ -170,12 +170,12 @@ struct emac_instance { struct net_device *ndev; struct resource rsrc_regs; struct emac_regs __iomem *emacp; - struct of_device *ofdev; + struct platform_device *ofdev; struct device_node **blist; /* bootlist entry */ /* MAL linkage */ u32 mal_ph; - struct of_device *mal_dev; + struct platform_device *mal_dev; u32 mal_rx_chan; u32 mal_tx_chan; struct mal_instance *mal; @@ -196,24 +196,24 @@ struct emac_instance { /* Shared MDIO if any */ u32 mdio_ph; - struct of_device *mdio_dev; + struct platform_device *mdio_dev; struct emac_instance *mdio_instance; struct mutex mdio_lock; /* ZMII infos if any */ u32 zmii_ph; u32 zmii_port; - struct of_device *zmii_dev; + struct platform_device *zmii_dev; /* RGMII infos if any */ u32 rgmii_ph; u32 rgmii_port; - struct of_device *rgmii_dev; + struct platform_device *rgmii_dev; /* TAH infos if any */ u32 tah_ph; u32 tah_port; - struct of_device *tah_dev; + struct platform_device *tah_dev; /* IRQs */ int wol_irq; diff --git a/drivers/net/ibm_newemac/mal.c b/drivers/net/ibm_newemac/mal.c index fcff9e0bd38..d5717e2123e 100644 --- a/drivers/net/ibm_newemac/mal.c +++ b/drivers/net/ibm_newemac/mal.c @@ -517,7 +517,7 @@ void *mal_dump_regs(struct mal_instance *mal, void *buf) return regs + 1; } -static int __devinit mal_probe(struct of_device *ofdev, +static int __devinit mal_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct mal_instance *mal; @@ -730,7 +730,7 @@ static int __devinit mal_probe(struct of_device *ofdev, return err; } -static int __devexit mal_remove(struct of_device *ofdev) +static int __devexit mal_remove(struct platform_device *ofdev) { struct mal_instance *mal = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/ibm_newemac/mal.h b/drivers/net/ibm_newemac/mal.h index 9ededfbf072..66084214bf4 100644 --- a/drivers/net/ibm_newemac/mal.h +++ b/drivers/net/ibm_newemac/mal.h @@ -210,7 +210,7 @@ struct mal_instance { dma_addr_t bd_dma; struct mal_descriptor *bd_virt; - struct of_device *ofdev; + struct platform_device *ofdev; int index; spinlock_t lock; diff --git a/drivers/net/ibm_newemac/rgmii.c b/drivers/net/ibm_newemac/rgmii.c index 108919bcdf1..dd61798897a 100644 --- a/drivers/net/ibm_newemac/rgmii.c +++ b/drivers/net/ibm_newemac/rgmii.c @@ -93,7 +93,7 @@ static inline u32 rgmii_mode_mask(int mode, int input) } } -int __devinit rgmii_attach(struct of_device *ofdev, int input, int mode) +int __devinit rgmii_attach(struct platform_device *ofdev, int input, int mode) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct rgmii_regs __iomem *p = dev->base; @@ -122,7 +122,7 @@ int __devinit rgmii_attach(struct of_device *ofdev, int input, int mode) return 0; } -void rgmii_set_speed(struct of_device *ofdev, int input, int speed) +void rgmii_set_speed(struct platform_device *ofdev, int input, int speed) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct rgmii_regs __iomem *p = dev->base; @@ -144,7 +144,7 @@ void rgmii_set_speed(struct of_device *ofdev, int input, int speed) mutex_unlock(&dev->lock); } -void rgmii_get_mdio(struct of_device *ofdev, int input) +void rgmii_get_mdio(struct platform_device *ofdev, int input) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct rgmii_regs __iomem *p = dev->base; @@ -165,7 +165,7 @@ void rgmii_get_mdio(struct of_device *ofdev, int input) DBG2(dev, " fer = 0x%08x\n", fer); } -void rgmii_put_mdio(struct of_device *ofdev, int input) +void rgmii_put_mdio(struct platform_device *ofdev, int input) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct rgmii_regs __iomem *p = dev->base; @@ -186,7 +186,7 @@ void rgmii_put_mdio(struct of_device *ofdev, int input) mutex_unlock(&dev->lock); } -void rgmii_detach(struct of_device *ofdev, int input) +void rgmii_detach(struct platform_device *ofdev, int input) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct rgmii_regs __iomem *p; @@ -206,13 +206,13 @@ void rgmii_detach(struct of_device *ofdev, int input) mutex_unlock(&dev->lock); } -int rgmii_get_regs_len(struct of_device *ofdev) +int rgmii_get_regs_len(struct platform_device *ofdev) { return sizeof(struct emac_ethtool_regs_subhdr) + sizeof(struct rgmii_regs); } -void *rgmii_dump_regs(struct of_device *ofdev, void *buf) +void *rgmii_dump_regs(struct platform_device *ofdev, void *buf) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct emac_ethtool_regs_subhdr *hdr = buf; @@ -228,7 +228,7 @@ void *rgmii_dump_regs(struct of_device *ofdev, void *buf) } -static int __devinit rgmii_probe(struct of_device *ofdev, +static int __devinit rgmii_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -293,7 +293,7 @@ static int __devinit rgmii_probe(struct of_device *ofdev, return rc; } -static int __devexit rgmii_remove(struct of_device *ofdev) +static int __devexit rgmii_remove(struct platform_device *ofdev) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/ibm_newemac/rgmii.h b/drivers/net/ibm_newemac/rgmii.h index c4a4b358a27..d6979904986 100644 --- a/drivers/net/ibm_newemac/rgmii.h +++ b/drivers/net/ibm_newemac/rgmii.h @@ -51,20 +51,20 @@ struct rgmii_instance { int users; /* OF device instance */ - struct of_device *ofdev; + struct platform_device *ofdev; }; #ifdef CONFIG_IBM_NEW_EMAC_RGMII extern int rgmii_init(void); extern void rgmii_exit(void); -extern int rgmii_attach(struct of_device *ofdev, int input, int mode); -extern void rgmii_detach(struct of_device *ofdev, int input); -extern void rgmii_get_mdio(struct of_device *ofdev, int input); -extern void rgmii_put_mdio(struct of_device *ofdev, int input); -extern void rgmii_set_speed(struct of_device *ofdev, int input, int speed); -extern int rgmii_get_regs_len(struct of_device *ofdev); -extern void *rgmii_dump_regs(struct of_device *ofdev, void *buf); +extern int rgmii_attach(struct platform_device *ofdev, int input, int mode); +extern void rgmii_detach(struct platform_device *ofdev, int input); +extern void rgmii_get_mdio(struct platform_device *ofdev, int input); +extern void rgmii_put_mdio(struct platform_device *ofdev, int input); +extern void rgmii_set_speed(struct platform_device *ofdev, int input, int speed); +extern int rgmii_get_regs_len(struct platform_device *ofdev); +extern void *rgmii_dump_regs(struct platform_device *ofdev, void *buf); #else diff --git a/drivers/net/ibm_newemac/tah.c b/drivers/net/ibm_newemac/tah.c index 044637144c4..299aa49490c 100644 --- a/drivers/net/ibm_newemac/tah.c +++ b/drivers/net/ibm_newemac/tah.c @@ -23,7 +23,7 @@ #include "emac.h" #include "core.h" -int __devinit tah_attach(struct of_device *ofdev, int channel) +int __devinit tah_attach(struct platform_device *ofdev, int channel) { struct tah_instance *dev = dev_get_drvdata(&ofdev->dev); @@ -35,7 +35,7 @@ int __devinit tah_attach(struct of_device *ofdev, int channel) return 0; } -void tah_detach(struct of_device *ofdev, int channel) +void tah_detach(struct platform_device *ofdev, int channel) { struct tah_instance *dev = dev_get_drvdata(&ofdev->dev); @@ -44,7 +44,7 @@ void tah_detach(struct of_device *ofdev, int channel) mutex_unlock(&dev->lock); } -void tah_reset(struct of_device *ofdev) +void tah_reset(struct platform_device *ofdev) { struct tah_instance *dev = dev_get_drvdata(&ofdev->dev); struct tah_regs __iomem *p = dev->base; @@ -66,13 +66,13 @@ void tah_reset(struct of_device *ofdev) TAH_MR_DIG); } -int tah_get_regs_len(struct of_device *ofdev) +int tah_get_regs_len(struct platform_device *ofdev) { return sizeof(struct emac_ethtool_regs_subhdr) + sizeof(struct tah_regs); } -void *tah_dump_regs(struct of_device *ofdev, void *buf) +void *tah_dump_regs(struct platform_device *ofdev, void *buf) { struct tah_instance *dev = dev_get_drvdata(&ofdev->dev); struct emac_ethtool_regs_subhdr *hdr = buf; @@ -87,7 +87,7 @@ void *tah_dump_regs(struct of_device *ofdev, void *buf) return regs + 1; } -static int __devinit tah_probe(struct of_device *ofdev, +static int __devinit tah_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -139,7 +139,7 @@ static int __devinit tah_probe(struct of_device *ofdev, return rc; } -static int __devexit tah_remove(struct of_device *ofdev) +static int __devexit tah_remove(struct platform_device *ofdev) { struct tah_instance *dev = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/ibm_newemac/tah.h b/drivers/net/ibm_newemac/tah.h index a068b5658da..61dbeca006d 100644 --- a/drivers/net/ibm_newemac/tah.h +++ b/drivers/net/ibm_newemac/tah.h @@ -48,7 +48,7 @@ struct tah_instance { int users; /* OF device instance */ - struct of_device *ofdev; + struct platform_device *ofdev; }; @@ -74,11 +74,11 @@ struct tah_instance { extern int tah_init(void); extern void tah_exit(void); -extern int tah_attach(struct of_device *ofdev, int channel); -extern void tah_detach(struct of_device *ofdev, int channel); -extern void tah_reset(struct of_device *ofdev); -extern int tah_get_regs_len(struct of_device *ofdev); -extern void *tah_dump_regs(struct of_device *ofdev, void *buf); +extern int tah_attach(struct platform_device *ofdev, int channel); +extern void tah_detach(struct platform_device *ofdev, int channel); +extern void tah_reset(struct platform_device *ofdev); +extern int tah_get_regs_len(struct platform_device *ofdev); +extern void *tah_dump_regs(struct platform_device *ofdev, void *buf); #else diff --git a/drivers/net/ibm_newemac/zmii.c b/drivers/net/ibm_newemac/zmii.c index 046dcd069c4..34ed6ee8ca8 100644 --- a/drivers/net/ibm_newemac/zmii.c +++ b/drivers/net/ibm_newemac/zmii.c @@ -82,7 +82,7 @@ static inline u32 zmii_mode_mask(int mode, int input) } } -int __devinit zmii_attach(struct of_device *ofdev, int input, int *mode) +int __devinit zmii_attach(struct platform_device *ofdev, int input, int *mode) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct zmii_regs __iomem *p = dev->base; @@ -148,7 +148,7 @@ int __devinit zmii_attach(struct of_device *ofdev, int input, int *mode) return 0; } -void zmii_get_mdio(struct of_device *ofdev, int input) +void zmii_get_mdio(struct platform_device *ofdev, int input) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); u32 fer; @@ -161,7 +161,7 @@ void zmii_get_mdio(struct of_device *ofdev, int input) out_be32(&dev->base->fer, fer | ZMII_FER_MDI(input)); } -void zmii_put_mdio(struct of_device *ofdev, int input) +void zmii_put_mdio(struct platform_device *ofdev, int input) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); @@ -170,7 +170,7 @@ void zmii_put_mdio(struct of_device *ofdev, int input) } -void zmii_set_speed(struct of_device *ofdev, int input, int speed) +void zmii_set_speed(struct platform_device *ofdev, int input, int speed) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); u32 ssr; @@ -191,7 +191,7 @@ void zmii_set_speed(struct of_device *ofdev, int input, int speed) mutex_unlock(&dev->lock); } -void zmii_detach(struct of_device *ofdev, int input) +void zmii_detach(struct platform_device *ofdev, int input) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); @@ -210,13 +210,13 @@ void zmii_detach(struct of_device *ofdev, int input) mutex_unlock(&dev->lock); } -int zmii_get_regs_len(struct of_device *ofdev) +int zmii_get_regs_len(struct platform_device *ofdev) { return sizeof(struct emac_ethtool_regs_subhdr) + sizeof(struct zmii_regs); } -void *zmii_dump_regs(struct of_device *ofdev, void *buf) +void *zmii_dump_regs(struct platform_device *ofdev, void *buf) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct emac_ethtool_regs_subhdr *hdr = buf; @@ -231,7 +231,7 @@ void *zmii_dump_regs(struct of_device *ofdev, void *buf) return regs + 1; } -static int __devinit zmii_probe(struct of_device *ofdev, +static int __devinit zmii_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -286,7 +286,7 @@ static int __devinit zmii_probe(struct of_device *ofdev, return rc; } -static int __devexit zmii_remove(struct of_device *ofdev) +static int __devexit zmii_remove(struct platform_device *ofdev) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/ibm_newemac/zmii.h b/drivers/net/ibm_newemac/zmii.h index 6c9beba0c4b..1333fa2b278 100644 --- a/drivers/net/ibm_newemac/zmii.h +++ b/drivers/net/ibm_newemac/zmii.h @@ -48,20 +48,20 @@ struct zmii_instance { u32 fer_save; /* OF device instance */ - struct of_device *ofdev; + struct platform_device *ofdev; }; #ifdef CONFIG_IBM_NEW_EMAC_ZMII extern int zmii_init(void); extern void zmii_exit(void); -extern int zmii_attach(struct of_device *ofdev, int input, int *mode); -extern void zmii_detach(struct of_device *ofdev, int input); -extern void zmii_get_mdio(struct of_device *ofdev, int input); -extern void zmii_put_mdio(struct of_device *ofdev, int input); -extern void zmii_set_speed(struct of_device *ofdev, int input, int speed); -extern int zmii_get_regs_len(struct of_device *ocpdev); -extern void *zmii_dump_regs(struct of_device *ofdev, void *buf); +extern int zmii_attach(struct platform_device *ofdev, int input, int *mode); +extern void zmii_detach(struct platform_device *ofdev, int input); +extern void zmii_get_mdio(struct platform_device *ofdev, int input); +extern void zmii_put_mdio(struct platform_device *ofdev, int input); +extern void zmii_set_speed(struct platform_device *ofdev, int input, int speed); +extern int zmii_get_regs_len(struct platform_device *ocpdev); +extern void *zmii_dump_regs(struct platform_device *ofdev, void *buf); #else # define zmii_init() 0 diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c index 4eea3f70c5c..c7b624711f5 100644 --- a/drivers/net/ll_temac_main.c +++ b/drivers/net/ll_temac_main.c @@ -159,7 +159,7 @@ static void temac_dma_dcr_out(struct temac_local *lp, int reg, u32 value) * temac_dcr_setup - If the DMA is DCR based, then setup the address and * I/O functions */ -static int temac_dcr_setup(struct temac_local *lp, struct of_device *op, +static int temac_dcr_setup(struct temac_local *lp, struct platform_device *op, struct device_node *np) { unsigned int dcrs; @@ -184,7 +184,7 @@ static int temac_dcr_setup(struct temac_local *lp, struct of_device *op, * temac_dcr_setup - This is a stub for when DCR is not supported, * such as with MicroBlaze */ -static int temac_dcr_setup(struct temac_local *lp, struct of_device *op, +static int temac_dcr_setup(struct temac_local *lp, struct platform_device *op, struct device_node *np) { return -1; @@ -952,7 +952,7 @@ static const struct attribute_group temac_attr_group = { }; static int __init -temac_of_probe(struct of_device *op, const struct of_device_id *match) +temac_of_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *np; struct temac_local *lp; @@ -1094,7 +1094,7 @@ temac_of_probe(struct of_device *op, const struct of_device_id *match) return rc; } -static int __devexit temac_of_remove(struct of_device *op) +static int __devexit temac_of_remove(struct platform_device *op) { struct net_device *ndev = dev_get_drvdata(&op->dev); struct temac_local *lp = netdev_priv(ndev); diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c index 04e552aa14e..617f898ba5f 100644 --- a/drivers/net/myri_sbus.c +++ b/drivers/net/myri_sbus.c @@ -926,7 +926,7 @@ static const struct net_device_ops myri_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit myri_sbus_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit myri_sbus_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; static unsigned version_printed; @@ -1124,7 +1124,7 @@ err: return -ENODEV; } -static int __devexit myri_sbus_remove(struct of_device *op) +static int __devexit myri_sbus_remove(struct platform_device *op) { struct myri_eth *mp = dev_get_drvdata(&op->dev); struct net_device *net_dev = mp->dev; diff --git a/drivers/net/myri_sbus.h b/drivers/net/myri_sbus.h index ff363e95d9c..80a2fa5cf75 100644 --- a/drivers/net/myri_sbus.h +++ b/drivers/net/myri_sbus.h @@ -288,7 +288,7 @@ struct myri_eth { struct myri_eeprom eeprom; /* Local copy of EEPROM. */ unsigned int reg_size; /* Size of register space. */ unsigned int shmem_base; /* Offset to shared ram. */ - struct of_device *myri_op; /* Our OF device struct. */ + struct platform_device *myri_op; /* Our OF device struct. */ }; /* We use this to acquire receive skb's that we can DMA directly into. */ diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 404f2d55288..bc695d53cdc 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -9103,7 +9103,7 @@ retry: static int __devinit niu_n2_irq_init(struct niu *np, u8 *ldg_num_map) { #ifdef CONFIG_SPARC64 - struct of_device *op = np->op; + struct platform_device *op = np->op; const u32 *int_prop; int i; @@ -9688,7 +9688,7 @@ static void __devinit niu_driver_version(void) static struct net_device * __devinit niu_alloc_and_init( struct device *gen_dev, struct pci_dev *pdev, - struct of_device *op, const struct niu_ops *ops, + struct platform_device *op, const struct niu_ops *ops, u8 port) { struct net_device *dev; @@ -10064,7 +10064,7 @@ static const struct niu_ops niu_phys_ops = { .unmap_single = niu_phys_unmap_single, }; -static int __devinit niu_of_probe(struct of_device *op, +static int __devinit niu_of_probe(struct platform_device *op, const struct of_device_id *match) { union niu_parent_id parent_id; @@ -10179,7 +10179,7 @@ err_out: return err; } -static int __devexit niu_of_remove(struct of_device *op) +static int __devexit niu_of_remove(struct platform_device *op) { struct net_device *dev = dev_get_drvdata(&op->dev); diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index fc5fef2a817..f62c7b717bc 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -188,7 +188,7 @@ static int __devexit mdio_gpio_remove(struct platform_device *pdev) #ifdef CONFIG_OF_GPIO -static int __devinit mdio_ofgpio_probe(struct of_device *ofdev, +static int __devinit mdio_ofgpio_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct mdio_gpio_platform_data *pdata; @@ -224,7 +224,7 @@ out_free: return -ENODEV; } -static int __devexit mdio_ofgpio_remove(struct of_device *ofdev) +static int __devexit mdio_ofgpio_remove(struct platform_device *ofdev) { mdio_gpio_bus_destroy(&ofdev->dev); kfree(ofdev->dev.platform_data); diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c index 09c071bd6ad..618643e3ca3 100644 --- a/drivers/net/sunbmac.c +++ b/drivers/net/sunbmac.c @@ -97,7 +97,7 @@ static int qec_global_reset(void __iomem *gregs) static void qec_init(struct bigmac *bp) { - struct of_device *qec_op = bp->qec_op; + struct platform_device *qec_op = bp->qec_op; void __iomem *gregs = bp->gregs; u8 bsizes = bp->bigmac_bursts; u32 regval; @@ -1083,8 +1083,8 @@ static const struct net_device_ops bigmac_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit bigmac_ether_init(struct of_device *op, - struct of_device *qec_op) +static int __devinit bigmac_ether_init(struct platform_device *op, + struct platform_device *qec_op) { static int version_printed; struct net_device *dev; @@ -1242,25 +1242,25 @@ fail_and_cleanup: /* QEC can be the parent of either QuadEthernet or a BigMAC. We want * the latter. */ -static int __devinit bigmac_sbus_probe(struct of_device *op, +static int __devinit bigmac_sbus_probe(struct platform_device *op, const struct of_device_id *match) { struct device *parent = op->dev.parent; - struct of_device *qec_op; + struct platform_device *qec_op; - qec_op = to_of_device(parent); + qec_op = to_platform_device(parent); return bigmac_ether_init(op, qec_op); } -static int __devexit bigmac_sbus_remove(struct of_device *op) +static int __devexit bigmac_sbus_remove(struct platform_device *op) { struct bigmac *bp = dev_get_drvdata(&op->dev); struct device *parent = op->dev.parent; struct net_device *net_dev = bp->dev; - struct of_device *qec_op; + struct platform_device *qec_op; - qec_op = to_of_device(parent); + qec_op = to_platform_device(parent); unregister_netdev(net_dev); diff --git a/drivers/net/sunbmac.h b/drivers/net/sunbmac.h index 8840bc0b840..8db88945b88 100644 --- a/drivers/net/sunbmac.h +++ b/drivers/net/sunbmac.h @@ -329,8 +329,8 @@ struct bigmac { unsigned int timer_ticks; struct net_device_stats enet_stats; - struct of_device *qec_op; - struct of_device *bigmac_op; + struct platform_device *qec_op; + struct platform_device *bigmac_op; struct net_device *dev; }; diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index eec443f6407..bd0df1c1495 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -1591,7 +1591,7 @@ static int happy_meal_init(struct happy_meal *hp) */ #ifdef CONFIG_SBUS if ((hp->happy_flags & HFLAG_PCI) == 0) { - struct of_device *op = hp->happy_dev; + struct platform_device *op = hp->happy_dev; if (sbus_can_dma_64bit()) { sbus_set_sbus64(&op->dev, hp->happy_bursts); @@ -2480,7 +2480,7 @@ static void hme_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info #ifdef CONFIG_SBUS else { const struct linux_prom_registers *regs; - struct of_device *op = hp->happy_dev; + struct platform_device *op = hp->happy_dev; regs = of_get_property(op->dev.of_node, "regs", NULL); if (regs) sprintf(info->bus_info, "SBUS:%d", @@ -2515,13 +2515,13 @@ static int hme_version_printed; * * Return NULL on failure. */ -static struct quattro * __devinit quattro_sbus_find(struct of_device *child) +static struct quattro * __devinit quattro_sbus_find(struct platform_device *child) { struct device *parent = child->dev.parent; - struct of_device *op; + struct platform_device *op; struct quattro *qp; - op = to_of_device(parent); + op = to_platform_device(parent); qp = dev_get_drvdata(&op->dev); if (qp) return qp; @@ -2551,7 +2551,7 @@ static int __init quattro_sbus_register_irqs(void) struct quattro *qp; for (qp = qfe_sbus_list; qp != NULL; qp = qp->next) { - struct of_device *op = qp->quattro_dev; + struct platform_device *op = qp->quattro_dev; int err, qfe_slot, skip = 0; for (qfe_slot = 0; qfe_slot < 4; qfe_slot++) { @@ -2580,7 +2580,7 @@ static void quattro_sbus_free_irqs(void) struct quattro *qp; for (qp = qfe_sbus_list; qp != NULL; qp = qp->next) { - struct of_device *op = qp->quattro_dev; + struct platform_device *op = qp->quattro_dev; int qfe_slot, skip = 0; for (qfe_slot = 0; qfe_slot < 4; qfe_slot++) { @@ -2639,7 +2639,7 @@ static const struct net_device_ops hme_netdev_ops = { }; #ifdef CONFIG_SBUS -static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe) +static int __devinit happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) { struct device_node *dp = op->dev.of_node, *sbus_dp; struct quattro *qp = NULL; @@ -2648,7 +2648,7 @@ static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe) int i, qfe_slot = -1; int err = -ENODEV; - sbus_dp = to_of_device(op->dev.parent)->dev.of_node; + sbus_dp = op->dev.parent->of_node; /* We can match PCI devices too, do not accept those here. */ if (strcmp(sbus_dp->name, "sbus")) @@ -3235,7 +3235,7 @@ static void happy_meal_pci_exit(void) #endif #ifdef CONFIG_SBUS -static int __devinit hme_sbus_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit hme_sbus_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; const char *model = of_get_property(dp, "model", NULL); @@ -3247,7 +3247,7 @@ static int __devinit hme_sbus_probe(struct of_device *op, const struct of_device return happy_meal_sbus_probe_one(op, is_qfe); } -static int __devexit hme_sbus_remove(struct of_device *op) +static int __devexit hme_sbus_remove(struct platform_device *op) { struct happy_meal *hp = dev_get_drvdata(&op->dev); struct net_device *net_dev = hp->dev; diff --git a/drivers/net/sunhme.h b/drivers/net/sunhme.h index efd2ca0fcad..756b5bf3aa8 100644 --- a/drivers/net/sunhme.h +++ b/drivers/net/sunhme.h @@ -407,7 +407,7 @@ struct happy_meal { void (*write_rxd)(struct happy_meal_rxd *, u32, u32); #endif - /* This is either an of_device or a pci_dev. */ + /* This is either an platform_device or a pci_dev. */ void *happy_dev; struct device *dma_dev; diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c index ee364fa7563..8dcb858f216 100644 --- a/drivers/net/sunlance.c +++ b/drivers/net/sunlance.c @@ -250,7 +250,7 @@ struct lance_private { int rx_new, tx_new; int rx_old, tx_old; - struct of_device *ledma; /* If set this points to ledma */ + struct platform_device *ledma; /* If set this points to ledma */ char tpe; /* cable-selection is TPE */ char auto_select; /* cable-selection by carrier */ char burst_sizes; /* ledma SBus burst sizes */ @@ -265,8 +265,8 @@ struct lance_private { char *name; dma_addr_t init_block_dvma; struct net_device *dev; /* Backpointer */ - struct of_device *op; - struct of_device *lebuffer; + struct platform_device *op; + struct platform_device *lebuffer; struct timer_list multicast_timer; }; @@ -1272,7 +1272,7 @@ static void lance_free_hwresources(struct lance_private *lp) if (lp->lregs) of_iounmap(&lp->op->resource[0], lp->lregs, LANCE_REG_SIZE); if (lp->dregs) { - struct of_device *ledma = lp->ledma; + struct platform_device *ledma = lp->ledma; of_iounmap(&ledma->resource[0], lp->dregs, resource_size(&ledma->resource[0])); @@ -1319,9 +1319,9 @@ static const struct net_device_ops sparc_lance_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit sparc_lance_probe_one(struct of_device *op, - struct of_device *ledma, - struct of_device *lebuffer) +static int __devinit sparc_lance_probe_one(struct platform_device *op, + struct platform_device *ledma, + struct platform_device *lebuffer) { struct device_node *dp = op->dev.of_node; static unsigned version_printed; @@ -1503,9 +1503,9 @@ fail: return -ENODEV; } -static int __devinit sunlance_sbus_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit sunlance_sbus_probe(struct platform_device *op, const struct of_device_id *match) { - struct of_device *parent = to_of_device(op->dev.parent); + struct platform_device *parent = to_platform_device(op->dev.parent); struct device_node *parent_dp = parent->dev.of_node; int err; @@ -1519,7 +1519,7 @@ static int __devinit sunlance_sbus_probe(struct of_device *op, const struct of_d return err; } -static int __devexit sunlance_sbus_remove(struct of_device *op) +static int __devexit sunlance_sbus_remove(struct platform_device *op) { struct lance_private *lp = dev_get_drvdata(&op->dev); struct net_device *net_dev = lp->dev; diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c index 5f84a5daded..72e65d4666e 100644 --- a/drivers/net/sunqe.c +++ b/drivers/net/sunqe.c @@ -689,7 +689,7 @@ static void qe_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { const struct linux_prom_registers *regs; struct sunqe *qep = netdev_priv(dev); - struct of_device *op; + struct platform_device *op; strcpy(info->driver, "sunqe"); strcpy(info->version, "3.0"); @@ -720,7 +720,7 @@ static const struct ethtool_ops qe_ethtool_ops = { }; /* This is only called once at boot time for each card probed. */ -static void qec_init_once(struct sunqec *qecp, struct of_device *op) +static void qec_init_once(struct sunqec *qecp, struct platform_device *op) { u8 bsizes = qecp->qec_bursts; @@ -770,9 +770,9 @@ static u8 __devinit qec_get_burst(struct device_node *dp) return bsizes; } -static struct sunqec * __devinit get_qec(struct of_device *child) +static struct sunqec * __devinit get_qec(struct platform_device *child) { - struct of_device *op = to_of_device(child->dev.parent); + struct platform_device *op = to_platform_device(child->dev.parent); struct sunqec *qecp; qecp = dev_get_drvdata(&op->dev); @@ -836,7 +836,7 @@ static const struct net_device_ops qec_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit qec_ether_init(struct of_device *op) +static int __devinit qec_ether_init(struct platform_device *op) { static unsigned version_printed; struct net_device *dev; @@ -941,12 +941,12 @@ fail: return res; } -static int __devinit qec_sbus_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit qec_sbus_probe(struct platform_device *op, const struct of_device_id *match) { return qec_ether_init(op); } -static int __devexit qec_sbus_remove(struct of_device *op) +static int __devexit qec_sbus_remove(struct platform_device *op) { struct sunqe *qp = dev_get_drvdata(&op->dev); struct net_device *net_dev = qp->dev; @@ -997,7 +997,7 @@ static void __exit qec_exit(void) while (root_qec_dev) { struct sunqec *next = root_qec_dev->next_module; - struct of_device *op = root_qec_dev->op; + struct platform_device *op = root_qec_dev->op; free_irq(op->archdata.irqs[0], (void *) root_qec_dev); of_iounmap(&op->resource[0], root_qec_dev->gregs, diff --git a/drivers/net/sunqe.h b/drivers/net/sunqe.h index 5813a7b2faa..581781b6b2f 100644 --- a/drivers/net/sunqe.h +++ b/drivers/net/sunqe.h @@ -314,7 +314,7 @@ struct sunqec { void __iomem *gregs; /* QEC Global Registers */ struct sunqe *qes[4]; /* Each child MACE */ unsigned int qec_bursts; /* Support burst sizes */ - struct of_device *op; /* QEC's OF device */ + struct platform_device *op; /* QEC's OF device */ struct sunqec *next_module; /* List of all QECs in system */ }; @@ -342,7 +342,7 @@ struct sunqe { __u32 buffers_dvma; /* DVMA visible address. */ struct sunqec *parent; u8 mconfig; /* Base MACE mconfig value */ - struct of_device *op; /* QE's OF device struct */ + struct platform_device *op; /* QE's OF device struct */ struct net_device *dev; /* QE's netdevice struct */ int channel; /* Who am I? */ }; diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 8d532f9b50d..a4c3f570824 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3601,7 +3601,7 @@ static void ucc_geth_timeout(struct net_device *dev) #ifdef CONFIG_PM -static int ucc_geth_suspend(struct of_device *ofdev, pm_message_t state) +static int ucc_geth_suspend(struct platform_device *ofdev, pm_message_t state) { struct net_device *ndev = dev_get_drvdata(&ofdev->dev); struct ucc_geth_private *ugeth = netdev_priv(ndev); @@ -3629,7 +3629,7 @@ static int ucc_geth_suspend(struct of_device *ofdev, pm_message_t state) return 0; } -static int ucc_geth_resume(struct of_device *ofdev) +static int ucc_geth_resume(struct platform_device *ofdev) { struct net_device *ndev = dev_get_drvdata(&ofdev->dev); struct ucc_geth_private *ugeth = netdev_priv(ndev); @@ -3732,7 +3732,7 @@ static const struct net_device_ops ucc_geth_netdev_ops = { #endif }; -static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *match) +static int ucc_geth_probe(struct platform_device* ofdev, const struct of_device_id *match) { struct device *device = &ofdev->dev; struct device_node *np = ofdev->dev.of_node; @@ -3954,7 +3954,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma return 0; } -static int ucc_geth_remove(struct of_device* ofdev) +static int ucc_geth_remove(struct platform_device* ofdev) { struct device *device = &ofdev->dev; struct net_device *dev = dev_get_drvdata(device); diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c index b2c2f391b29..ecbbb688eba 100644 --- a/drivers/net/xilinx_emaclite.c +++ b/drivers/net/xilinx_emaclite.c @@ -1086,7 +1086,7 @@ static void xemaclite_remove_ndev(struct net_device *ndev) * * Return: Value of the parameter if the parameter is found, or 0 otherwise */ -static bool get_bool(struct of_device *ofdev, const char *s) +static bool get_bool(struct platform_device *ofdev, const char *s) { u32 *p = (u32 *)of_get_property(ofdev->dev.of_node, s, NULL); @@ -1115,7 +1115,7 @@ static struct net_device_ops xemaclite_netdev_ops; * Return: 0, if the driver is bound to the Emaclite device, or * a negative error if there is failure. */ -static int __devinit xemaclite_of_probe(struct of_device *ofdev, +static int __devinit xemaclite_of_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct resource r_irq; /* Interrupt resources */ @@ -1240,7 +1240,7 @@ error2: * * Return: 0, always. */ -static int __devexit xemaclite_of_remove(struct of_device *of_dev) +static int __devexit xemaclite_of_remove(struct platform_device *of_dev) { struct device *dev = &of_dev->dev; struct net_device *ndev = dev_get_drvdata(dev); diff --git a/drivers/of/device.c b/drivers/of/device.c index 0d8a0644f54..92de0eb74ae 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -14,7 +14,7 @@ * @ids: array of of device match structures to search in * @dev: the of device structure to match against * - * Used by a driver to check whether an of_device present in the + * Used by a driver to check whether an platform_device present in the * system is in its list of supported devices. */ const struct of_device_id *of_match_device(const struct of_device_id *matches, diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c index 210a6441a06..55ba118f1cf 100644 --- a/drivers/parport/parport_sunbpp.c +++ b/drivers/parport/parport_sunbpp.c @@ -286,7 +286,7 @@ static struct parport_operations parport_sunbpp_ops = .owner = THIS_MODULE, }; -static int __devinit bpp_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit bpp_probe(struct platform_device *op, const struct of_device_id *match) { struct parport_operations *ops; struct bpp_regs __iomem *regs; @@ -351,7 +351,7 @@ out_unmap: return err; } -static int __devexit bpp_remove(struct of_device *op) +static int __devexit bpp_remove(struct platform_device *op) { struct parport *p = dev_get_drvdata(&op->dev); struct parport_operations *ops = p->ops; diff --git a/drivers/pcmcia/electra_cf.c b/drivers/pcmcia/electra_cf.c index f94d8281cfb..546d3024b6f 100644 --- a/drivers/pcmcia/electra_cf.c +++ b/drivers/pcmcia/electra_cf.c @@ -44,7 +44,7 @@ struct electra_cf_socket { unsigned present:1; unsigned active:1; - struct of_device *ofdev; + struct platform_device *ofdev; unsigned long mem_phys; void __iomem * mem_base; unsigned long mem_size; @@ -181,7 +181,7 @@ static struct pccard_operations electra_cf_ops = { .set_mem_map = electra_cf_set_mem_map, }; -static int __devinit electra_cf_probe(struct of_device *ofdev, +static int __devinit electra_cf_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device *device = &ofdev->dev; @@ -325,7 +325,7 @@ fail1: } -static int __devexit electra_cf_remove(struct of_device *ofdev) +static int __devexit electra_cf_remove(struct platform_device *ofdev) { struct device *device = &ofdev->dev; struct electra_cf_socket *cf; diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c index f2f90a7d3e1..f0ecad99ce8 100644 --- a/drivers/pcmcia/m8xx_pcmcia.c +++ b/drivers/pcmcia/m8xx_pcmcia.c @@ -1149,7 +1149,7 @@ static struct pccard_operations m8xx_services = { .set_mem_map = m8xx_set_mem_map, }; -static int __init m8xx_probe(struct of_device *ofdev, +static int __init m8xx_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct pcmcia_win *w; @@ -1249,7 +1249,7 @@ static int __init m8xx_probe(struct of_device *ofdev, return 0; } -static int m8xx_remove(struct of_device *ofdev) +static int m8xx_remove(struct platform_device *ofdev) { u32 m, i; struct pcmcia_win *w; diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 1e5506be39b..07343568a12 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -136,6 +136,12 @@ config BATTERY_Z2 help Say Y to include support for the battery on the Zipit Z2. +config BATTERY_S3C_ADC + tristate "Battery driver for Samsung ADC based monitoring" + depends on S3C_ADC + help + Say Y here to enable support for iPAQ h1930/h1940/rx1950 battery + config CHARGER_PCF50633 tristate "NXP PCF50633 MBC" depends on MFD_PCF50633 @@ -153,4 +159,11 @@ config BATTERY_JZ4740 This driver can be build as a module. If so, the module will be called jz4740-battery. +config BATTERY_INTEL_MID + tristate "Battery driver for Intel MID platforms" + depends on INTEL_SCU_IPC && SPI + help + Say Y here to enable the battery driver on Intel MID + platforms. + endif # POWER_SUPPLY diff --git a/drivers/power/Makefile b/drivers/power/Makefile index cf95009d9bc..10143aaf4ee 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -33,5 +33,7 @@ obj-$(CONFIG_BATTERY_BQ27x00) += bq27x00_battery.o obj-$(CONFIG_BATTERY_DA9030) += da9030_battery.o obj-$(CONFIG_BATTERY_MAX17040) += max17040_battery.o obj-$(CONFIG_BATTERY_Z2) += z2_battery.o +obj-$(CONFIG_BATTERY_S3C_ADC) += s3c_adc_battery.o obj-$(CONFIG_CHARGER_PCF50633) += pcf50633-charger.o obj-$(CONFIG_BATTERY_JZ4740) += jz4740-battery.o +obj-$(CONFIG_BATTERY_INTEL_MID) += intel_mid_battery.o diff --git a/drivers/power/intel_mid_battery.c b/drivers/power/intel_mid_battery.c new file mode 100644 index 00000000000..c61ffec2ff1 --- /dev/null +++ b/drivers/power/intel_mid_battery.c @@ -0,0 +1,799 @@ +/* + * intel_mid_battery.c - Intel MID PMIC Battery Driver + * + * Copyright (C) 2009 Intel Corporation + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * Author: Nithish Mahalingam <nithish.mahalingam@intel.com> + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/interrupt.h> +#include <linux/workqueue.h> +#include <linux/jiffies.h> +#include <linux/param.h> +#include <linux/device.h> +#include <linux/spi/spi.h> +#include <linux/platform_device.h> +#include <linux/power_supply.h> + +#include <asm/intel_scu_ipc.h> + +#define DRIVER_NAME "pmic_battery" + +/********************************************************************* + * Generic defines + *********************************************************************/ + +static int debug; +module_param(debug, int, 0444); +MODULE_PARM_DESC(debug, "Flag to enable PMIC Battery debug messages."); + +#define PMIC_BATT_DRV_INFO_UPDATED 1 +#define PMIC_BATT_PRESENT 1 +#define PMIC_BATT_NOT_PRESENT 0 +#define PMIC_USB_PRESENT PMIC_BATT_PRESENT +#define PMIC_USB_NOT_PRESENT PMIC_BATT_NOT_PRESENT + +/* pmic battery register related */ +#define PMIC_BATT_CHR_SCHRGINT_ADDR 0xD2 +#define PMIC_BATT_CHR_SBATOVP_MASK (1 << 1) +#define PMIC_BATT_CHR_STEMP_MASK (1 << 2) +#define PMIC_BATT_CHR_SCOMP_MASK (1 << 3) +#define PMIC_BATT_CHR_SUSBDET_MASK (1 << 4) +#define PMIC_BATT_CHR_SBATDET_MASK (1 << 5) +#define PMIC_BATT_CHR_SDCLMT_MASK (1 << 6) +#define PMIC_BATT_CHR_SUSBOVP_MASK (1 << 7) +#define PMIC_BATT_CHR_EXCPT_MASK 0xC6 +#define PMIC_BATT_ADC_ACCCHRG_MASK (1 << 31) +#define PMIC_BATT_ADC_ACCCHRGVAL_MASK 0x7FFFFFFF + +/* pmic ipc related */ +#define PMIC_BATT_CHR_IPC_FCHRG_SUBID 0x4 +#define PMIC_BATT_CHR_IPC_TCHRG_SUBID 0x6 + +/* types of battery charging */ +enum batt_charge_type { + BATT_USBOTG_500MA_CHARGE, + BATT_USBOTG_TRICKLE_CHARGE, +}; + +/* valid battery events */ +enum batt_event { + BATT_EVENT_BATOVP_EXCPT, + BATT_EVENT_USBOVP_EXCPT, + BATT_EVENT_TEMP_EXCPT, + BATT_EVENT_DCLMT_EXCPT, + BATT_EVENT_EXCPT +}; + + +/********************************************************************* + * Battery properties + *********************************************************************/ + +/* + * pmic battery info + */ +struct pmic_power_module_info { + bool is_dev_info_updated; + struct device *dev; + /* pmic battery data */ + unsigned long update_time; /* jiffies when data read */ + unsigned int usb_is_present; + unsigned int batt_is_present; + unsigned int batt_health; + unsigned int usb_health; + unsigned int batt_status; + unsigned int batt_charge_now; /* in mAS */ + unsigned int batt_prev_charge_full; /* in mAS */ + unsigned int batt_charge_rate; /* in units per second */ + + struct power_supply usb; + struct power_supply batt; + int irq; /* GPE_ID or IRQ# */ + struct workqueue_struct *monitor_wqueue; + struct delayed_work monitor_battery; + struct work_struct handler; +}; + +static unsigned int delay_time = 2000; /* in ms */ + +/* + * pmic ac properties + */ +static enum power_supply_property pmic_usb_props[] = { + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_HEALTH, +}; + +/* + * pmic battery properties + */ +static enum power_supply_property pmic_battery_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_HEALTH, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_CHARGE_NOW, + POWER_SUPPLY_PROP_CHARGE_FULL, +}; + + +/* + * Glue functions for talking to the IPC + */ + +struct battery_property { + u32 capacity; /* Charger capacity */ + u8 crnt; /* Quick charge current value*/ + u8 volt; /* Fine adjustment of constant charge voltage */ + u8 prot; /* CHRGPROT register value */ + u8 prot2; /* CHRGPROT1 register value */ + u8 timer; /* Charging timer */ +}; + +#define IPCMSG_BATTERY 0xEF + +/* Battery coulomb counter accumulator commands */ +#define IPC_CMD_CC_WR 0 /* Update coulomb counter value */ +#define IPC_CMD_CC_RD 1 /* Read coulomb counter value */ +#define IPC_CMD_BATTERY_PROPERTY 2 /* Read Battery property */ + +/** + * pmic_scu_ipc_battery_cc_read - read battery cc + * @value: battery coulomb counter read + * + * Reads the battery couloumb counter value, returns 0 on success, or + * an error code + * + * This function may sleep. Locking for SCU accesses is handled for + * the caller. + */ +static int pmic_scu_ipc_battery_cc_read(u32 *value) +{ + return intel_scu_ipc_command(IPCMSG_BATTERY, IPC_CMD_CC_RD, + NULL, 0, value, 1); +} + +/** + * pmic_scu_ipc_battery_property_get - fetch properties + * @prop: battery properties + * + * Retrieve the battery properties from the power management + * + * This function may sleep. Locking for SCU accesses is handled for + * the caller. + */ +static int pmic_scu_ipc_battery_property_get(struct battery_property *prop) +{ + u32 data[3]; + u8 *p = (u8 *)&data[1]; + int err = intel_scu_ipc_command(IPC_CMD_BATTERY_PROPERTY, + IPCMSG_BATTERY, NULL, 0, data, 3); + + prop->capacity = data[0]; + prop->crnt = *p++; + prop->volt = *p++; + prop->prot = *p++; + prop->prot2 = *p++; + prop->timer = *p++; + + return err; +} + +/** + * pmic_scu_ipc_set_charger - set charger + * @charger: charger to select + * + * Switch the charging mode for the SCU + */ + +static int pmic_scu_ipc_set_charger(int charger) +{ + return intel_scu_ipc_simple_command(charger, IPCMSG_BATTERY); +} + +/** + * pmic_battery_log_event - log battery events + * @event: battery event to be logged + * Context: can sleep + * + * There are multiple battery events which may be of interest to users; + * this battery function logs the different battery events onto the + * kernel log messages. + */ +static void pmic_battery_log_event(enum batt_event event) +{ + printk(KERN_WARNING "pmic-battery: "); + switch (event) { + case BATT_EVENT_BATOVP_EXCPT: + printk(KERN_CONT "battery overvoltage condition\n"); + break; + case BATT_EVENT_USBOVP_EXCPT: + printk(KERN_CONT "usb charger overvoltage condition\n"); + break; + case BATT_EVENT_TEMP_EXCPT: + printk(KERN_CONT "high battery temperature condition\n"); + break; + case BATT_EVENT_DCLMT_EXCPT: + printk(KERN_CONT "over battery charge current condition\n"); + break; + default: + printk(KERN_CONT "charger/battery exception %d\n", event); + break; + } +} + +/** + * pmic_battery_read_status - read battery status information + * @pbi: device info structure to update the read information + * Context: can sleep + * + * PMIC power source information need to be updated based on the data read + * from the PMIC battery registers. + * + */ +static void pmic_battery_read_status(struct pmic_power_module_info *pbi) +{ + unsigned int update_time_intrvl; + unsigned int chrg_val; + u32 ccval; + u8 r8; + struct battery_property batt_prop; + int batt_present = 0; + int usb_present = 0; + int batt_exception = 0; + + /* make sure the last batt_status read happened delay_time before */ + if (pbi->update_time && time_before(jiffies, pbi->update_time + + msecs_to_jiffies(delay_time))) + return; + + update_time_intrvl = jiffies_to_msecs(jiffies - pbi->update_time); + pbi->update_time = jiffies; + + /* read coulomb counter registers and schrgint register */ + if (pmic_scu_ipc_battery_cc_read(&ccval)) { + dev_warn(pbi->dev, "%s(): ipc config cmd failed\n", + __func__); + return; + } + + if (intel_scu_ipc_ioread8(PMIC_BATT_CHR_SCHRGINT_ADDR, &r8)) { + dev_warn(pbi->dev, "%s(): ipc pmic read failed\n", + __func__); + return; + } + + /* + * set pmic_power_module_info members based on pmic register values + * read. + */ + + /* set batt_is_present */ + if (r8 & PMIC_BATT_CHR_SBATDET_MASK) { + pbi->batt_is_present = PMIC_BATT_PRESENT; + batt_present = 1; + } else { + pbi->batt_is_present = PMIC_BATT_NOT_PRESENT; + pbi->batt_health = POWER_SUPPLY_HEALTH_UNKNOWN; + pbi->batt_status = POWER_SUPPLY_STATUS_UNKNOWN; + } + + /* set batt_health */ + if (batt_present) { + if (r8 & PMIC_BATT_CHR_SBATOVP_MASK) { + pbi->batt_health = POWER_SUPPLY_HEALTH_OVERVOLTAGE; + pbi->batt_status = POWER_SUPPLY_STATUS_NOT_CHARGING; + pmic_battery_log_event(BATT_EVENT_BATOVP_EXCPT); + batt_exception = 1; + } else if (r8 & PMIC_BATT_CHR_SDCLMT_MASK) { + pbi->batt_health = POWER_SUPPLY_HEALTH_OVERVOLTAGE; + pbi->batt_status = POWER_SUPPLY_STATUS_NOT_CHARGING; + pmic_battery_log_event(BATT_EVENT_DCLMT_EXCPT); + batt_exception = 1; + } else if (r8 & PMIC_BATT_CHR_STEMP_MASK) { + pbi->batt_health = POWER_SUPPLY_HEALTH_OVERHEAT; + pbi->batt_status = POWER_SUPPLY_STATUS_NOT_CHARGING; + pmic_battery_log_event(BATT_EVENT_TEMP_EXCPT); + batt_exception = 1; + } else { + pbi->batt_health = POWER_SUPPLY_HEALTH_GOOD; + } + } + + /* set usb_is_present */ + if (r8 & PMIC_BATT_CHR_SUSBDET_MASK) { + pbi->usb_is_present = PMIC_USB_PRESENT; + usb_present = 1; + } else { + pbi->usb_is_present = PMIC_USB_NOT_PRESENT; + pbi->usb_health = POWER_SUPPLY_HEALTH_UNKNOWN; + } + + if (usb_present) { + if (r8 & PMIC_BATT_CHR_SUSBOVP_MASK) { + pbi->usb_health = POWER_SUPPLY_HEALTH_OVERVOLTAGE; + pmic_battery_log_event(BATT_EVENT_USBOVP_EXCPT); + } else { + pbi->usb_health = POWER_SUPPLY_HEALTH_GOOD; + } + } + + chrg_val = ccval & PMIC_BATT_ADC_ACCCHRGVAL_MASK; + + /* set batt_prev_charge_full to battery capacity the first time */ + if (!pbi->is_dev_info_updated) { + if (pmic_scu_ipc_battery_property_get(&batt_prop)) { + dev_warn(pbi->dev, "%s(): ipc config cmd failed\n", + __func__); + return; + } + pbi->batt_prev_charge_full = batt_prop.capacity; + } + + /* set batt_status */ + if (batt_present && !batt_exception) { + if (r8 & PMIC_BATT_CHR_SCOMP_MASK) { + pbi->batt_status = POWER_SUPPLY_STATUS_FULL; + pbi->batt_prev_charge_full = chrg_val; + } else if (ccval & PMIC_BATT_ADC_ACCCHRG_MASK) { + pbi->batt_status = POWER_SUPPLY_STATUS_DISCHARGING; + } else { + pbi->batt_status = POWER_SUPPLY_STATUS_CHARGING; + } + } + + /* set batt_charge_rate */ + if (pbi->is_dev_info_updated && batt_present && !batt_exception) { + if (pbi->batt_status == POWER_SUPPLY_STATUS_DISCHARGING) { + if (pbi->batt_charge_now - chrg_val) { + pbi->batt_charge_rate = ((pbi->batt_charge_now - + chrg_val) * 1000 * 60) / + update_time_intrvl; + } + } else if (pbi->batt_status == POWER_SUPPLY_STATUS_CHARGING) { + if (chrg_val - pbi->batt_charge_now) { + pbi->batt_charge_rate = ((chrg_val - + pbi->batt_charge_now) * 1000 * 60) / + update_time_intrvl; + } + } else + pbi->batt_charge_rate = 0; + } else { + pbi->batt_charge_rate = -1; + } + + /* batt_charge_now */ + if (batt_present && !batt_exception) + pbi->batt_charge_now = chrg_val; + else + pbi->batt_charge_now = -1; + + pbi->is_dev_info_updated = PMIC_BATT_DRV_INFO_UPDATED; +} + +/** + * pmic_usb_get_property - usb power source get property + * @psy: usb power supply context + * @psp: usb power source property + * @val: usb power source property value + * Context: can sleep + * + * PMIC usb power source property needs to be provided to power_supply + * subsytem for it to provide the information to users. + */ +static int pmic_usb_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct pmic_power_module_info *pbi = container_of(psy, + struct pmic_power_module_info, usb); + + /* update pmic_power_module_info members */ + pmic_battery_read_status(pbi); + + switch (psp) { + case POWER_SUPPLY_PROP_PRESENT: + val->intval = pbi->usb_is_present; + break; + case POWER_SUPPLY_PROP_HEALTH: + val->intval = pbi->usb_health; + break; + default: + return -EINVAL; + } + + return 0; +} + +static inline unsigned long mAStouAh(unsigned long v) +{ + /* seconds to hours, mA to µA */ + return (v * 1000) / 3600; +} + +/** + * pmic_battery_get_property - battery power source get property + * @psy: battery power supply context + * @psp: battery power source property + * @val: battery power source property value + * Context: can sleep + * + * PMIC battery power source property needs to be provided to power_supply + * subsytem for it to provide the information to users. + */ +static int pmic_battery_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct pmic_power_module_info *pbi = container_of(psy, + struct pmic_power_module_info, batt); + + /* update pmic_power_module_info members */ + pmic_battery_read_status(pbi); + + switch (psp) { + case POWER_SUPPLY_PROP_STATUS: + val->intval = pbi->batt_status; + break; + case POWER_SUPPLY_PROP_HEALTH: + val->intval = pbi->batt_health; + break; + case POWER_SUPPLY_PROP_PRESENT: + val->intval = pbi->batt_is_present; + break; + case POWER_SUPPLY_PROP_CHARGE_NOW: + val->intval = mAStouAh(pbi->batt_charge_now); + break; + case POWER_SUPPLY_PROP_CHARGE_FULL: + val->intval = mAStouAh(pbi->batt_prev_charge_full); + break; + default: + return -EINVAL; + } + + return 0; +} + +/** + * pmic_battery_monitor - monitor battery status + * @work: work structure + * Context: can sleep + * + * PMIC battery status needs to be monitored for any change + * and information needs to be frequently updated. + */ +static void pmic_battery_monitor(struct work_struct *work) +{ + struct pmic_power_module_info *pbi = container_of(work, + struct pmic_power_module_info, monitor_battery.work); + + /* update pmic_power_module_info members */ + pmic_battery_read_status(pbi); + queue_delayed_work(pbi->monitor_wqueue, &pbi->monitor_battery, HZ * 10); +} + +/** + * pmic_battery_set_charger - set battery charger + * @pbi: device info structure + * @chrg: charge mode to set battery charger in + * Context: can sleep + * + * PMIC battery charger needs to be enabled based on the usb charge + * capabilities connected to the platform. + */ +static int pmic_battery_set_charger(struct pmic_power_module_info *pbi, + enum batt_charge_type chrg) +{ + int retval; + + /* set usblmt bits and chrgcntl register bits appropriately */ + switch (chrg) { + case BATT_USBOTG_500MA_CHARGE: + retval = pmic_scu_ipc_set_charger(PMIC_BATT_CHR_IPC_FCHRG_SUBID); + break; + case BATT_USBOTG_TRICKLE_CHARGE: + retval = pmic_scu_ipc_set_charger(PMIC_BATT_CHR_IPC_TCHRG_SUBID); + break; + default: + dev_warn(pbi->dev, "%s(): out of range usb charger " + "charge detected\n", __func__); + return -EINVAL; + } + + if (retval) { + dev_warn(pbi->dev, "%s(): ipc pmic read failed\n", + __func__); + return retval;; + } + + return 0; +} + +/** + * pmic_battery_interrupt_handler - pmic battery interrupt handler + * Context: interrupt context + * + * PMIC battery interrupt handler which will be called with either + * battery full condition occurs or usb otg & battery connect + * condition occurs. + */ +static irqreturn_t pmic_battery_interrupt_handler(int id, void *dev) +{ + struct pmic_power_module_info *pbi = dev; + + schedule_work(&pbi->handler); + + return IRQ_HANDLED; +} + +/** + * pmic_battery_handle_intrpt - pmic battery service interrupt + * @work: work structure + * Context: can sleep + * + * PMIC battery needs to either update the battery status as full + * if it detects battery full condition caused the interrupt or needs + * to enable battery charger if it detects usb and battery detect + * caused the source of interrupt. + */ +static void pmic_battery_handle_intrpt(struct work_struct *work) +{ + struct pmic_power_module_info *pbi = container_of(work, + struct pmic_power_module_info, handler); + enum batt_charge_type chrg; + u8 r8; + + if (intel_scu_ipc_ioread8(PMIC_BATT_CHR_SCHRGINT_ADDR, &r8)) { + dev_warn(pbi->dev, "%s(): ipc pmic read failed\n", + __func__); + return; + } + /* find the cause of the interrupt */ + if (r8 & PMIC_BATT_CHR_SBATDET_MASK) { + pbi->batt_is_present = PMIC_BATT_PRESENT; + } else { + pbi->batt_is_present = PMIC_BATT_NOT_PRESENT; + pbi->batt_health = POWER_SUPPLY_HEALTH_UNKNOWN; + pbi->batt_status = POWER_SUPPLY_STATUS_UNKNOWN; + return; + } + + if (r8 & PMIC_BATT_CHR_EXCPT_MASK) { + pbi->batt_health = POWER_SUPPLY_HEALTH_UNKNOWN; + pbi->batt_status = POWER_SUPPLY_STATUS_NOT_CHARGING; + pbi->usb_health = POWER_SUPPLY_HEALTH_UNKNOWN; + pmic_battery_log_event(BATT_EVENT_EXCPT); + return; + } else { + pbi->batt_health = POWER_SUPPLY_HEALTH_GOOD; + pbi->usb_health = POWER_SUPPLY_HEALTH_GOOD; + } + + if (r8 & PMIC_BATT_CHR_SCOMP_MASK) { + u32 ccval; + pbi->batt_status = POWER_SUPPLY_STATUS_FULL; + + if (pmic_scu_ipc_battery_cc_read(&ccval)) { + dev_warn(pbi->dev, "%s(): ipc config cmd " + "failed\n", __func__); + return; + } + pbi->batt_prev_charge_full = ccval & + PMIC_BATT_ADC_ACCCHRGVAL_MASK; + return; + } + + if (r8 & PMIC_BATT_CHR_SUSBDET_MASK) { + pbi->usb_is_present = PMIC_USB_PRESENT; + } else { + pbi->usb_is_present = PMIC_USB_NOT_PRESENT; + pbi->usb_health = POWER_SUPPLY_HEALTH_UNKNOWN; + return; + } + + /* setup battery charging */ + +#if 0 + /* check usb otg power capability and set charger accordingly */ + retval = langwell_udc_maxpower(&power); + if (retval) { + dev_warn(pbi->dev, + "%s(): usb otg power query failed with error code %d\n", + __func__, retval); + return; + } + + if (power >= 500) + chrg = BATT_USBOTG_500MA_CHARGE; + else +#endif + chrg = BATT_USBOTG_TRICKLE_CHARGE; + + /* enable battery charging */ + if (pmic_battery_set_charger(pbi, chrg)) { + dev_warn(pbi->dev, + "%s(): failed to set up battery charging\n", __func__); + return; + } + + dev_dbg(pbi->dev, + "pmic-battery: %s() - setting up battery charger successful\n", + __func__); +} + +/** + * pmic_battery_probe - pmic battery initialize + * @irq: pmic battery device irq + * @dev: pmic battery device structure + * Context: can sleep + * + * PMIC battery initializes its internal data structue and other + * infrastructure components for it to work as expected. + */ +static __devinit int probe(int irq, struct device *dev) +{ + int retval = 0; + struct pmic_power_module_info *pbi; + + dev_dbg(dev, "pmic-battery: found pmic battery device\n"); + + pbi = kzalloc(sizeof(*pbi), GFP_KERNEL); + if (!pbi) { + dev_err(dev, "%s(): memory allocation failed\n", + __func__); + return -ENOMEM; + } + + pbi->dev = dev; + pbi->irq = irq; + dev_set_drvdata(dev, pbi); + + /* initialize all required framework before enabling interrupts */ + INIT_WORK(&pbi->handler, pmic_battery_handle_intrpt); + INIT_DELAYED_WORK(&pbi->monitor_battery, pmic_battery_monitor); + pbi->monitor_wqueue = + create_singlethread_workqueue(dev_name(dev)); + if (!pbi->monitor_wqueue) { + dev_err(dev, "%s(): wqueue init failed\n", __func__); + retval = -ESRCH; + goto wqueue_failed; + } + + /* register interrupt */ + retval = request_irq(pbi->irq, pmic_battery_interrupt_handler, + 0, DRIVER_NAME, pbi); + if (retval) { + dev_err(dev, "%s(): cannot get IRQ\n", __func__); + goto requestirq_failed; + } + + /* register pmic-batt with power supply subsystem */ + pbi->batt.name = "pmic-batt"; + pbi->batt.type = POWER_SUPPLY_TYPE_BATTERY; + pbi->batt.properties = pmic_battery_props; + pbi->batt.num_properties = ARRAY_SIZE(pmic_battery_props); + pbi->batt.get_property = pmic_battery_get_property; + retval = power_supply_register(dev, &pbi->batt); + if (retval) { + dev_err(dev, + "%s(): failed to register pmic battery device with power supply subsystem\n", + __func__); + goto power_reg_failed; + } + + dev_dbg(dev, "pmic-battery: %s() - pmic battery device " + "registration with power supply subsystem successful\n", + __func__); + + queue_delayed_work(pbi->monitor_wqueue, &pbi->monitor_battery, HZ * 1); + + /* register pmic-usb with power supply subsystem */ + pbi->usb.name = "pmic-usb"; + pbi->usb.type = POWER_SUPPLY_TYPE_USB; + pbi->usb.properties = pmic_usb_props; + pbi->usb.num_properties = ARRAY_SIZE(pmic_usb_props); + pbi->usb.get_property = pmic_usb_get_property; + retval = power_supply_register(dev, &pbi->usb); + if (retval) { + dev_err(dev, + "%s(): failed to register pmic usb device with power supply subsystem\n", + __func__); + goto power_reg_failed_1; + } + + if (debug) + printk(KERN_INFO "pmic-battery: %s() - pmic usb device " + "registration with power supply subsystem successful\n", + __func__); + + return retval; + +power_reg_failed_1: + power_supply_unregister(&pbi->batt); +power_reg_failed: + cancel_rearming_delayed_workqueue(pbi->monitor_wqueue, + &pbi->monitor_battery); +requestirq_failed: + destroy_workqueue(pbi->monitor_wqueue); +wqueue_failed: + kfree(pbi); + + return retval; +} + +static int __devinit platform_pmic_battery_probe(struct platform_device *pdev) +{ + return probe(pdev->id, &pdev->dev); +} + +/** + * pmic_battery_remove - pmic battery finalize + * @dev: pmic battery device structure + * Context: can sleep + * + * PMIC battery finalizes its internal data structue and other + * infrastructure components that it initialized in + * pmic_battery_probe. + */ + +static int __devexit platform_pmic_battery_remove(struct platform_device *pdev) +{ + struct pmic_power_module_info *pbi = dev_get_drvdata(&pdev->dev); + + free_irq(pbi->irq, pbi); + cancel_rearming_delayed_workqueue(pbi->monitor_wqueue, + &pbi->monitor_battery); + destroy_workqueue(pbi->monitor_wqueue); + + power_supply_unregister(&pbi->usb); + power_supply_unregister(&pbi->batt); + + flush_scheduled_work(); + kfree(pbi); + return 0; +} + +static struct platform_driver platform_pmic_battery_driver = { + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, + .probe = platform_pmic_battery_probe, + .remove = __devexit_p(platform_pmic_battery_remove), +}; + +static int __init platform_pmic_battery_module_init(void) +{ + return platform_driver_register(&platform_pmic_battery_driver); +} + +static void __exit platform_pmic_battery_module_exit(void) +{ + platform_driver_unregister(&platform_pmic_battery_driver); +} + +module_init(platform_pmic_battery_module_init); +module_exit(platform_pmic_battery_module_exit); + +MODULE_AUTHOR("Nithish Mahalingam <nithish.mahalingam@intel.com>"); +MODULE_DESCRIPTION("Intel Moorestown PMIC Battery Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c index 5ab9109b69e..aafc1c506ed 100644 --- a/drivers/power/olpc_battery.c +++ b/drivers/power/olpc_battery.c @@ -1,7 +1,7 @@ /* * Battery driver for One Laptop Per Child board. * - * Copyright © 2006 David Woodhouse <dwmw2@infradead.org> + * Copyright © 2006-2010 David Woodhouse <dwmw2@infradead.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/drivers/power/s3c_adc_battery.c b/drivers/power/s3c_adc_battery.c new file mode 100644 index 00000000000..fe16b482e91 --- /dev/null +++ b/drivers/power/s3c_adc_battery.c @@ -0,0 +1,431 @@ +/* + * iPAQ h1930/h1940/rx1950 battery controler driver + * Copyright (c) Vasily Khoruzhick + * Based on h1940_battery.c by Arnaud Patard + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + */ + +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/power_supply.h> +#include <linux/leds.h> +#include <linux/gpio.h> +#include <linux/err.h> +#include <linux/timer.h> +#include <linux/jiffies.h> +#include <linux/s3c_adc_battery.h> +#include <linux/errno.h> +#include <linux/init.h> + +#include <plat/adc.h> + +#define BAT_POLL_INTERVAL 10000 /* ms */ +#define JITTER_DELAY 500 /* ms */ + +struct s3c_adc_bat { + struct power_supply psy; + struct s3c_adc_client *client; + struct s3c_adc_bat_pdata *pdata; + int volt_value; + int cur_value; + unsigned int timestamp; + int level; + int status; + int cable_plugged:1; +}; + +static struct delayed_work bat_work; + +static void s3c_adc_bat_ext_power_changed(struct power_supply *psy) +{ + schedule_delayed_work(&bat_work, + msecs_to_jiffies(JITTER_DELAY)); +} + +static enum power_supply_property s3c_adc_backup_bat_props[] = { + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_VOLTAGE_MIN, + POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN, +}; + +static int s3c_adc_backup_bat_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct s3c_adc_bat *bat = container_of(psy, struct s3c_adc_bat, psy); + + if (!bat) { + dev_err(psy->dev, "%s: no battery infos ?!\n", __func__); + return -EINVAL; + } + + if (bat->volt_value < 0 || + jiffies_to_msecs(jiffies - bat->timestamp) > + BAT_POLL_INTERVAL) { + bat->volt_value = s3c_adc_read(bat->client, + bat->pdata->backup_volt_channel); + bat->volt_value *= bat->pdata->backup_volt_mult; + bat->timestamp = jiffies; + } + + switch (psp) { + case POWER_SUPPLY_PROP_VOLTAGE_NOW: + val->intval = bat->volt_value; + return 0; + case POWER_SUPPLY_PROP_VOLTAGE_MIN: + val->intval = bat->pdata->backup_volt_min; + return 0; + case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: + val->intval = bat->pdata->backup_volt_max; + return 0; + default: + return -EINVAL; + } +} + +static struct s3c_adc_bat backup_bat = { + .psy = { + .name = "backup-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = s3c_adc_backup_bat_props, + .num_properties = ARRAY_SIZE(s3c_adc_backup_bat_props), + .get_property = s3c_adc_backup_bat_get_property, + .use_for_apm = 1, + }, +}; + +static enum power_supply_property s3c_adc_main_bat_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, + POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN, + POWER_SUPPLY_PROP_CHARGE_NOW, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CURRENT_NOW, +}; + +static int calc_full_volt(int volt_val, int cur_val, int impedance) +{ + return volt_val + cur_val * impedance / 1000; +} + +static int s3c_adc_bat_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct s3c_adc_bat *bat = container_of(psy, struct s3c_adc_bat, psy); + + int new_level; + int full_volt; + const struct s3c_adc_bat_thresh *lut = bat->pdata->lut_noac; + unsigned int lut_size = bat->pdata->lut_noac_cnt; + + if (!bat) { + dev_err(psy->dev, "no battery infos ?!\n"); + return -EINVAL; + } + + if (bat->volt_value < 0 || bat->cur_value < 0 || + jiffies_to_msecs(jiffies - bat->timestamp) > + BAT_POLL_INTERVAL) { + bat->volt_value = s3c_adc_read(bat->client, + bat->pdata->volt_channel) * bat->pdata->volt_mult; + bat->cur_value = s3c_adc_read(bat->client, + bat->pdata->current_channel) * bat->pdata->current_mult; + bat->timestamp = jiffies; + } + + if (bat->cable_plugged && + ((bat->pdata->gpio_charge_finished < 0) || + !gpio_get_value(bat->pdata->gpio_charge_finished))) { + lut = bat->pdata->lut_acin; + lut_size = bat->pdata->lut_acin_cnt; + } + + new_level = 100000; + full_volt = calc_full_volt((bat->volt_value / 1000), + (bat->cur_value / 1000), bat->pdata->internal_impedance); + + if (full_volt < calc_full_volt(lut->volt, lut->cur, + bat->pdata->internal_impedance)) { + lut_size--; + while (lut_size--) { + int lut_volt1; + int lut_volt2; + + lut_volt1 = calc_full_volt(lut[0].volt, lut[0].cur, + bat->pdata->internal_impedance); + lut_volt2 = calc_full_volt(lut[1].volt, lut[1].cur, + bat->pdata->internal_impedance); + if (full_volt < lut_volt1 && full_volt >= lut_volt2) { + new_level = (lut[1].level + + (lut[0].level - lut[1].level) * + (full_volt - lut_volt2) / + (lut_volt1 - lut_volt2)) * 1000; + break; + } + new_level = lut[1].level * 1000; + lut++; + } + } + + bat->level = new_level; + + switch (psp) { + case POWER_SUPPLY_PROP_STATUS: + if (bat->pdata->gpio_charge_finished < 0) + val->intval = bat->level == 100000 ? + POWER_SUPPLY_STATUS_FULL : bat->status; + else + val->intval = bat->status; + return 0; + case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: + val->intval = 100000; + return 0; + case POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN: + val->intval = 0; + return 0; + case POWER_SUPPLY_PROP_CHARGE_NOW: + val->intval = bat->level; + return 0; + case POWER_SUPPLY_PROP_VOLTAGE_NOW: + val->intval = bat->volt_value; + return 0; + case POWER_SUPPLY_PROP_CURRENT_NOW: + val->intval = bat->cur_value; + return 0; + default: + return -EINVAL; + } +} + +static struct s3c_adc_bat main_bat = { + .psy = { + .name = "main-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = s3c_adc_main_bat_props, + .num_properties = ARRAY_SIZE(s3c_adc_main_bat_props), + .get_property = s3c_adc_bat_get_property, + .external_power_changed = s3c_adc_bat_ext_power_changed, + .use_for_apm = 1, + }, +}; + +static void s3c_adc_bat_work(struct work_struct *work) +{ + struct s3c_adc_bat *bat = &main_bat; + int is_charged; + int is_plugged; + static int was_plugged; + + is_plugged = power_supply_am_i_supplied(&bat->psy); + bat->cable_plugged = is_plugged; + if (is_plugged != was_plugged) { + was_plugged = is_plugged; + if (is_plugged) { + if (bat->pdata->enable_charger) + bat->pdata->enable_charger(); + bat->status = POWER_SUPPLY_STATUS_CHARGING; + } else { + if (bat->pdata->disable_charger) + bat->pdata->disable_charger(); + bat->status = POWER_SUPPLY_STATUS_DISCHARGING; + } + } else { + if ((bat->pdata->gpio_charge_finished >= 0) && is_plugged) { + is_charged = gpio_get_value( + main_bat.pdata->gpio_charge_finished); + if (is_charged) { + if (bat->pdata->disable_charger) + bat->pdata->disable_charger(); + bat->status = POWER_SUPPLY_STATUS_FULL; + } else { + if (bat->pdata->enable_charger) + bat->pdata->enable_charger(); + bat->status = POWER_SUPPLY_STATUS_CHARGING; + } + } + } + + power_supply_changed(&bat->psy); +} + +static irqreturn_t s3c_adc_bat_charged(int irq, void *dev_id) +{ + schedule_delayed_work(&bat_work, + msecs_to_jiffies(JITTER_DELAY)); + return IRQ_HANDLED; +} + +static int __init s3c_adc_bat_probe(struct platform_device *pdev) +{ + struct s3c_adc_client *client; + struct s3c_adc_bat_pdata *pdata = pdev->dev.platform_data; + int ret; + + client = s3c_adc_register(pdev, NULL, NULL, 0); + if (IS_ERR(client)) { + dev_err(&pdev->dev, "cannot register adc\n"); + return PTR_ERR(client); + } + + platform_set_drvdata(pdev, client); + + main_bat.client = client; + main_bat.pdata = pdata; + main_bat.volt_value = -1; + main_bat.cur_value = -1; + main_bat.cable_plugged = 0; + main_bat.status = POWER_SUPPLY_STATUS_DISCHARGING; + + ret = power_supply_register(&pdev->dev, &main_bat.psy); + if (ret) + goto err_reg_main; + if (pdata->backup_volt_mult) { + backup_bat.client = client; + backup_bat.pdata = pdev->dev.platform_data; + backup_bat.volt_value = -1; + ret = power_supply_register(&pdev->dev, &backup_bat.psy); + if (ret) + goto err_reg_backup; + } + + INIT_DELAYED_WORK(&bat_work, s3c_adc_bat_work); + + if (pdata->gpio_charge_finished >= 0) { + ret = gpio_request(pdata->gpio_charge_finished, "charged"); + if (ret) + goto err_gpio; + + ret = request_irq(gpio_to_irq(pdata->gpio_charge_finished), + s3c_adc_bat_charged, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "battery charged", NULL); + if (ret) + goto err_irq; + } + + if (pdata->init) { + ret = pdata->init(); + if (ret) + goto err_platform; + } + + dev_info(&pdev->dev, "successfully loaded\n"); + device_init_wakeup(&pdev->dev, 1); + + /* Schedule timer to check current status */ + schedule_delayed_work(&bat_work, + msecs_to_jiffies(JITTER_DELAY)); + + return 0; + +err_platform: + if (pdata->gpio_charge_finished >= 0) + free_irq(gpio_to_irq(pdata->gpio_charge_finished), NULL); +err_irq: + if (pdata->gpio_charge_finished >= 0) + gpio_free(pdata->gpio_charge_finished); +err_gpio: + if (pdata->backup_volt_mult) + power_supply_unregister(&backup_bat.psy); +err_reg_backup: + power_supply_unregister(&main_bat.psy); +err_reg_main: + return ret; +} + +static int s3c_adc_bat_remove(struct platform_device *pdev) +{ + struct s3c_adc_client *client = platform_get_drvdata(pdev); + struct s3c_adc_bat_pdata *pdata = pdev->dev.platform_data; + + power_supply_unregister(&main_bat.psy); + if (pdata->backup_volt_mult) + power_supply_unregister(&backup_bat.psy); + + s3c_adc_release(client); + + if (pdata->gpio_charge_finished >= 0) { + free_irq(gpio_to_irq(pdata->gpio_charge_finished), NULL); + gpio_free(pdata->gpio_charge_finished); + } + + cancel_delayed_work(&bat_work); + + if (pdata->exit) + pdata->exit(); + + return 0; +} + +#ifdef CONFIG_PM +static int s3c_adc_bat_suspend(struct platform_device *pdev, + pm_message_t state) +{ + struct s3c_adc_bat_pdata *pdata = pdev->dev.platform_data; + + if (pdata->gpio_charge_finished >= 0) { + if (device_may_wakeup(&pdev->dev)) + enable_irq_wake( + gpio_to_irq(pdata->gpio_charge_finished)); + else { + disable_irq(gpio_to_irq(pdata->gpio_charge_finished)); + main_bat.pdata->disable_charger(); + } + } + + return 0; +} + +static int s3c_adc_bat_resume(struct platform_device *pdev) +{ + struct s3c_adc_bat_pdata *pdata = pdev->dev.platform_data; + + if (pdata->gpio_charge_finished >= 0) { + if (device_may_wakeup(&pdev->dev)) + disable_irq_wake( + gpio_to_irq(pdata->gpio_charge_finished)); + else + enable_irq(gpio_to_irq(pdata->gpio_charge_finished)); + } + + /* Schedule timer to check current status */ + schedule_delayed_work(&bat_work, + msecs_to_jiffies(JITTER_DELAY)); + + return 0; +} +#else +#define s3c_adc_battery_suspend NULL +#define s3c_adc_battery_resume NULL +#endif + +static struct platform_driver s3c_adc_bat_driver = { + .driver = { + .name = "s3c-adc-battery", + }, + .probe = s3c_adc_bat_probe, + .remove = s3c_adc_bat_remove, + .suspend = s3c_adc_bat_suspend, + .resume = s3c_adc_bat_resume, +}; + +static int __init s3c_adc_bat_init(void) +{ + return platform_driver_register(&s3c_adc_bat_driver); +} +module_init(s3c_adc_bat_init); + +static void __exit s3c_adc_bat_exit(void) +{ + platform_driver_unregister(&s3c_adc_bat_driver); +} +module_exit(s3c_adc_bat_exit); + +MODULE_AUTHOR("Vasily Khoruzhick <anarsoul@gmail.com>"); +MODULE_DESCRIPTION("iPAQ H1930/H1940/RX1950 battery controler driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/rtc/rtc-mpc5121.c b/drivers/rtc/rtc-mpc5121.c index db5d8c416d2..dfcdf0901d2 100644 --- a/drivers/rtc/rtc-mpc5121.c +++ b/drivers/rtc/rtc-mpc5121.c @@ -268,7 +268,7 @@ static const struct rtc_class_ops mpc5121_rtc_ops = { .update_irq_enable = mpc5121_rtc_update_irq_enable, }; -static int __devinit mpc5121_rtc_probe(struct of_device *op, +static int __devinit mpc5121_rtc_probe(struct platform_device *op, const struct of_device_id *match) { struct mpc5121_rtc_data *rtc; @@ -338,7 +338,7 @@ out_free: return err; } -static int __devexit mpc5121_rtc_remove(struct of_device *op) +static int __devexit mpc5121_rtc_remove(struct platform_device *op) { struct mpc5121_rtc_data *rtc = dev_get_drvdata(&op->dev); struct mpc5121_rtc_regs __iomem *regs = rtc->regs; diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c index 103fdf6b0b8..160e7510aca 100644 --- a/drivers/sbus/char/bbc_envctrl.c +++ b/drivers/sbus/char/bbc_envctrl.c @@ -443,7 +443,7 @@ static int kenvctrld(void *__unused) return 0; } -static void attach_one_temp(struct bbc_i2c_bus *bp, struct of_device *op, +static void attach_one_temp(struct bbc_i2c_bus *bp, struct platform_device *op, int temp_idx) { struct bbc_cpu_temperature *tp; @@ -488,7 +488,7 @@ static void attach_one_temp(struct bbc_i2c_bus *bp, struct of_device *op, tp->fan_todo[FAN_CPU] = FAN_SAME; } -static void attach_one_fan(struct bbc_i2c_bus *bp, struct of_device *op, +static void attach_one_fan(struct bbc_i2c_bus *bp, struct platform_device *op, int fan_idx) { struct bbc_fan_control *fp; @@ -559,7 +559,7 @@ static void destroy_all_fans(struct bbc_i2c_bus *bp) int bbc_envctrl_init(struct bbc_i2c_bus *bp) { - struct of_device *op; + struct platform_device *op; int temp_index = 0; int fan_index = 0; int devidx = 0; diff --git a/drivers/sbus/char/bbc_i2c.c b/drivers/sbus/char/bbc_i2c.c index 3e89c313e98..614a5e114a1 100644 --- a/drivers/sbus/char/bbc_i2c.c +++ b/drivers/sbus/char/bbc_i2c.c @@ -51,7 +51,7 @@ * The second controller also connects to the smartcard reader, if present. */ -static void set_device_claimage(struct bbc_i2c_bus *bp, struct of_device *op, int val) +static void set_device_claimage(struct bbc_i2c_bus *bp, struct platform_device *op, int val) { int i; @@ -66,9 +66,9 @@ static void set_device_claimage(struct bbc_i2c_bus *bp, struct of_device *op, in #define claim_device(BP,ECHILD) set_device_claimage(BP,ECHILD,1) #define release_device(BP,ECHILD) set_device_claimage(BP,ECHILD,0) -struct of_device *bbc_i2c_getdev(struct bbc_i2c_bus *bp, int index) +struct platform_device *bbc_i2c_getdev(struct bbc_i2c_bus *bp, int index) { - struct of_device *op = NULL; + struct platform_device *op = NULL; int curidx = 0, i; for (i = 0; i < NUM_CHILDREN; i++) { @@ -86,7 +86,7 @@ out: return NULL; } -struct bbc_i2c_client *bbc_i2c_attach(struct bbc_i2c_bus *bp, struct of_device *op) +struct bbc_i2c_client *bbc_i2c_attach(struct bbc_i2c_bus *bp, struct platform_device *op) { struct bbc_i2c_client *client; const u32 *reg; @@ -114,7 +114,7 @@ struct bbc_i2c_client *bbc_i2c_attach(struct bbc_i2c_bus *bp, struct of_device * void bbc_i2c_detach(struct bbc_i2c_client *client) { struct bbc_i2c_bus *bp = client->bp; - struct of_device *op = client->op; + struct platform_device *op = client->op; release_device(bp, op); kfree(client); @@ -297,7 +297,7 @@ static void __init reset_one_i2c(struct bbc_i2c_bus *bp) writeb(I2C_PCF_IDLE, bp->i2c_control_regs + 0x0); } -static struct bbc_i2c_bus * __init attach_one_i2c(struct of_device *op, int index) +static struct bbc_i2c_bus * __init attach_one_i2c(struct platform_device *op, int index) { struct bbc_i2c_bus *bp; struct device_node *dp; @@ -330,7 +330,7 @@ static struct bbc_i2c_bus * __init attach_one_i2c(struct of_device *op, int inde for (dp = op->dev.of_node->child; dp && entry < 8; dp = dp->sibling, entry++) { - struct of_device *child_op; + struct platform_device *child_op; child_op = of_find_device_by_node(dp); bp->devs[entry].device = child_op; @@ -361,7 +361,7 @@ fail: extern int bbc_envctrl_init(struct bbc_i2c_bus *bp); extern void bbc_envctrl_cleanup(struct bbc_i2c_bus *bp); -static int __devinit bbc_i2c_probe(struct of_device *op, +static int __devinit bbc_i2c_probe(struct platform_device *op, const struct of_device_id *match) { struct bbc_i2c_bus *bp; @@ -386,7 +386,7 @@ static int __devinit bbc_i2c_probe(struct of_device *op, return err; } -static int __devexit bbc_i2c_remove(struct of_device *op) +static int __devexit bbc_i2c_remove(struct platform_device *op) { struct bbc_i2c_bus *bp = dev_get_drvdata(&op->dev); diff --git a/drivers/sbus/char/bbc_i2c.h b/drivers/sbus/char/bbc_i2c.h index 83c4811b7b5..4b4531066e7 100644 --- a/drivers/sbus/char/bbc_i2c.h +++ b/drivers/sbus/char/bbc_i2c.h @@ -7,7 +7,7 @@ struct bbc_i2c_client { struct bbc_i2c_bus *bp; - struct of_device *op; + struct platform_device *op; int bus; int address; }; @@ -64,16 +64,16 @@ struct bbc_i2c_bus { struct list_head temps; struct list_head fans; - struct of_device *op; + struct platform_device *op; struct { - struct of_device *device; + struct platform_device *device; int client_claimed; } devs[NUM_CHILDREN]; }; /* Probing and attachment. */ -extern struct of_device *bbc_i2c_getdev(struct bbc_i2c_bus *, int); -extern struct bbc_i2c_client *bbc_i2c_attach(struct bbc_i2c_bus *bp, struct of_device *); +extern struct platform_device *bbc_i2c_getdev(struct bbc_i2c_bus *, int); +extern struct bbc_i2c_client *bbc_i2c_attach(struct bbc_i2c_bus *bp, struct platform_device *); extern void bbc_i2c_detach(struct bbc_i2c_client *); /* Register read/write. NOTE: Blocking! */ diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c index 47db97583ea..1690e53fb84 100644 --- a/drivers/sbus/char/display7seg.c +++ b/drivers/sbus/char/display7seg.c @@ -170,7 +170,7 @@ static struct miscdevice d7s_miscdev = { .fops = &d7s_fops }; -static int __devinit d7s_probe(struct of_device *op, +static int __devinit d7s_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *opts; @@ -236,7 +236,7 @@ out_free: goto out; } -static int __devexit d7s_remove(struct of_device *op) +static int __devexit d7s_remove(struct platform_device *op) { struct d7s *p = dev_get_drvdata(&op->dev); u8 regs = readb(p->regs); diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c index 3c27f45e2b6..078e5f4520e 100644 --- a/drivers/sbus/char/envctrl.c +++ b/drivers/sbus/char/envctrl.c @@ -1027,7 +1027,7 @@ static int kenvctrld(void *__unused) return 0; } -static int __devinit envctrl_probe(struct of_device *op, +static int __devinit envctrl_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp; @@ -1104,7 +1104,7 @@ out_iounmap: return err; } -static int __devexit envctrl_remove(struct of_device *op) +static int __devexit envctrl_remove(struct platform_device *op) { int index; diff --git a/drivers/sbus/char/flash.c b/drivers/sbus/char/flash.c index 8bb31c584b6..2b4b4b613c4 100644 --- a/drivers/sbus/char/flash.c +++ b/drivers/sbus/char/flash.c @@ -160,7 +160,7 @@ static const struct file_operations flash_fops = { static struct miscdevice flash_dev = { FLASH_MINOR, "flash", &flash_fops }; -static int __devinit flash_probe(struct of_device *op, +static int __devinit flash_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; @@ -192,7 +192,7 @@ static int __devinit flash_probe(struct of_device *op, return misc_register(&flash_dev); } -static int __devexit flash_remove(struct of_device *op) +static int __devexit flash_remove(struct platform_device *op) { misc_deregister(&flash_dev); diff --git a/drivers/sbus/char/uctrl.c b/drivers/sbus/char/uctrl.c index 41eb6725ff5..1b345be5cc0 100644 --- a/drivers/sbus/char/uctrl.c +++ b/drivers/sbus/char/uctrl.c @@ -348,7 +348,7 @@ static void uctrl_get_external_status(struct uctrl_driver *driver) } -static int __devinit uctrl_probe(struct of_device *op, +static int __devinit uctrl_probe(struct platform_device *op, const struct of_device_id *match) { struct uctrl_driver *p; @@ -404,7 +404,7 @@ out_free: goto out; } -static int __devexit uctrl_remove(struct of_device *op) +static int __devexit uctrl_remove(struct platform_device *op) { struct uctrl_driver *p = dev_get_drvdata(&op->dev); diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c index 53d7ed0dc16..f8c561cf751 100644 --- a/drivers/scsi/qlogicpti.c +++ b/drivers/scsi/qlogicpti.c @@ -704,7 +704,7 @@ static void __devexit qpti_chain_del(struct qlogicpti *qpti) static int __devinit qpti_map_regs(struct qlogicpti *qpti) { - struct of_device *op = qpti->op; + struct platform_device *op = qpti->op; qpti->qregs = of_ioremap(&op->resource[0], 0, resource_size(&op->resource[0]), @@ -727,7 +727,7 @@ static int __devinit qpti_map_regs(struct qlogicpti *qpti) static int __devinit qpti_register_irq(struct qlogicpti *qpti) { - struct of_device *op = qpti->op; + struct platform_device *op = qpti->op; qpti->qhost->irq = qpti->irq = op->archdata.irqs[0]; @@ -752,7 +752,7 @@ fail: static void __devinit qpti_get_scsi_id(struct qlogicpti *qpti) { - struct of_device *op = qpti->op; + struct platform_device *op = qpti->op; struct device_node *dp; dp = op->dev.of_node; @@ -773,7 +773,7 @@ static void __devinit qpti_get_scsi_id(struct qlogicpti *qpti) static void qpti_get_bursts(struct qlogicpti *qpti) { - struct of_device *op = qpti->op; + struct platform_device *op = qpti->op; u8 bursts, bmask; bursts = of_getintprop_default(op->dev.of_node, "burst-sizes", 0xff); @@ -806,7 +806,7 @@ static void qpti_get_clock(struct qlogicpti *qpti) */ static int __devinit qpti_map_queues(struct qlogicpti *qpti) { - struct of_device *op = qpti->op; + struct platform_device *op = qpti->op; #define QSIZE(entries) (((entries) + 1) * QUEUE_ENTRY_LEN) qpti->res_cpu = dma_alloc_coherent(&op->dev, @@ -1290,7 +1290,7 @@ static struct scsi_host_template qpti_template = { .use_clustering = ENABLE_CLUSTERING, }; -static int __devinit qpti_sbus_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit qpti_sbus_probe(struct platform_device *op, const struct of_device_id *match) { struct scsi_host_template *tpnt = match->data; struct device_node *dp = op->dev.of_node; @@ -1401,7 +1401,7 @@ fail_unlink: return -ENODEV; } -static int __devexit qpti_sbus_remove(struct of_device *op) +static int __devexit qpti_sbus_remove(struct platform_device *op) { struct qlogicpti *qpti = dev_get_drvdata(&op->dev); diff --git a/drivers/scsi/qlogicpti.h b/drivers/scsi/qlogicpti.h index e3c74d1ee2d..4377e87ee79 100644 --- a/drivers/scsi/qlogicpti.h +++ b/drivers/scsi/qlogicpti.h @@ -342,7 +342,7 @@ struct qlogicpti { u_int req_in_ptr; /* index of next request slot */ u_int res_out_ptr; /* index of next result slot */ long send_marker; /* must we send a marker? */ - struct of_device *op; + struct platform_device *op; unsigned long __pad; int cmd_count[MAX_TARGETS]; diff --git a/drivers/scsi/sun_esp.c b/drivers/scsi/sun_esp.c index 89ba6fe02f8..193b37ba183 100644 --- a/drivers/scsi/sun_esp.c +++ b/drivers/scsi/sun_esp.c @@ -44,7 +44,7 @@ enum dvma_rev { }; static int __devinit esp_sbus_setup_dma(struct esp *esp, - struct of_device *dma_of) + struct platform_device *dma_of) { esp->dma = dma_of; @@ -81,7 +81,7 @@ static int __devinit esp_sbus_setup_dma(struct esp *esp, static int __devinit esp_sbus_map_regs(struct esp *esp, int hme) { - struct of_device *op = esp->dev; + struct platform_device *op = esp->dev; struct resource *res; /* On HME, two reg sets exist, first is DVMA, @@ -101,7 +101,7 @@ static int __devinit esp_sbus_map_regs(struct esp *esp, int hme) static int __devinit esp_sbus_map_command_block(struct esp *esp) { - struct of_device *op = esp->dev; + struct platform_device *op = esp->dev; esp->command_block = dma_alloc_coherent(&op->dev, 16, &esp->command_block_dma, @@ -114,15 +114,15 @@ static int __devinit esp_sbus_map_command_block(struct esp *esp) static int __devinit esp_sbus_register_irq(struct esp *esp) { struct Scsi_Host *host = esp->host; - struct of_device *op = esp->dev; + struct platform_device *op = esp->dev; host->irq = op->archdata.irqs[0]; return request_irq(host->irq, scsi_esp_intr, IRQF_SHARED, "ESP", esp); } -static void __devinit esp_get_scsi_id(struct esp *esp, struct of_device *espdma) +static void __devinit esp_get_scsi_id(struct esp *esp, struct platform_device *espdma) { - struct of_device *op = esp->dev; + struct platform_device *op = esp->dev; struct device_node *dp; dp = op->dev.of_node; @@ -144,7 +144,7 @@ done: static void __devinit esp_get_differential(struct esp *esp) { - struct of_device *op = esp->dev; + struct platform_device *op = esp->dev; struct device_node *dp; dp = op->dev.of_node; @@ -156,7 +156,7 @@ static void __devinit esp_get_differential(struct esp *esp) static void __devinit esp_get_clock_params(struct esp *esp) { - struct of_device *op = esp->dev; + struct platform_device *op = esp->dev; struct device_node *bus_dp, *dp; int fmhz; @@ -170,10 +170,10 @@ static void __devinit esp_get_clock_params(struct esp *esp) esp->cfreq = fmhz; } -static void __devinit esp_get_bursts(struct esp *esp, struct of_device *dma_of) +static void __devinit esp_get_bursts(struct esp *esp, struct platform_device *dma_of) { struct device_node *dma_dp = dma_of->dev.of_node; - struct of_device *op = esp->dev; + struct platform_device *op = esp->dev; struct device_node *dp; u8 bursts, val; @@ -195,7 +195,7 @@ static void __devinit esp_get_bursts(struct esp *esp, struct of_device *dma_of) esp->bursts = bursts; } -static void __devinit esp_sbus_get_props(struct esp *esp, struct of_device *espdma) +static void __devinit esp_sbus_get_props(struct esp *esp, struct platform_device *espdma) { esp_get_scsi_id(esp, espdma); esp_get_differential(esp); @@ -216,7 +216,7 @@ static u8 sbus_esp_read8(struct esp *esp, unsigned long reg) static dma_addr_t sbus_esp_map_single(struct esp *esp, void *buf, size_t sz, int dir) { - struct of_device *op = esp->dev; + struct platform_device *op = esp->dev; return dma_map_single(&op->dev, buf, sz, dir); } @@ -224,7 +224,7 @@ static dma_addr_t sbus_esp_map_single(struct esp *esp, void *buf, static int sbus_esp_map_sg(struct esp *esp, struct scatterlist *sg, int num_sg, int dir) { - struct of_device *op = esp->dev; + struct platform_device *op = esp->dev; return dma_map_sg(&op->dev, sg, num_sg, dir); } @@ -232,7 +232,7 @@ static int sbus_esp_map_sg(struct esp *esp, struct scatterlist *sg, static void sbus_esp_unmap_single(struct esp *esp, dma_addr_t addr, size_t sz, int dir) { - struct of_device *op = esp->dev; + struct platform_device *op = esp->dev; dma_unmap_single(&op->dev, addr, sz, dir); } @@ -240,7 +240,7 @@ static void sbus_esp_unmap_single(struct esp *esp, dma_addr_t addr, static void sbus_esp_unmap_sg(struct esp *esp, struct scatterlist *sg, int num_sg, int dir) { - struct of_device *op = esp->dev; + struct platform_device *op = esp->dev; dma_unmap_sg(&op->dev, sg, num_sg, dir); } @@ -256,7 +256,7 @@ static void sbus_esp_reset_dma(struct esp *esp) { int can_do_burst16, can_do_burst32, can_do_burst64; int can_do_sbus64, lim; - struct of_device *op; + struct platform_device *op; u32 val; can_do_burst16 = (esp->bursts & DMA_BURST16) != 0; @@ -487,8 +487,8 @@ static const struct esp_driver_ops sbus_esp_ops = { .dma_error = sbus_esp_dma_error, }; -static int __devinit esp_sbus_probe_one(struct of_device *op, - struct of_device *espdma, +static int __devinit esp_sbus_probe_one(struct platform_device *op, + struct platform_device *espdma, int hme) { struct scsi_host_template *tpnt = &scsi_esp_template; @@ -562,11 +562,11 @@ fail: return err; } -static int __devinit esp_sbus_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit esp_sbus_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dma_node = NULL; struct device_node *dp = op->dev.of_node; - struct of_device *dma_of = NULL; + struct platform_device *dma_of = NULL; int hme = 0; if (dp->parent && @@ -585,10 +585,10 @@ static int __devinit esp_sbus_probe(struct of_device *op, const struct of_device return esp_sbus_probe_one(op, dma_of, hme); } -static int __devexit esp_sbus_remove(struct of_device *op) +static int __devexit esp_sbus_remove(struct platform_device *op) { struct esp *esp = dev_get_drvdata(&op->dev); - struct of_device *dma_of = esp->dma; + struct platform_device *dma_of = esp->dma; unsigned int irq = esp->host->irq; bool is_hme; u32 val; diff --git a/drivers/serial/apbuart.c b/drivers/serial/apbuart.c index 0099b8692b6..cc01c650a14 100644 --- a/drivers/serial/apbuart.c +++ b/drivers/serial/apbuart.c @@ -551,7 +551,7 @@ static struct uart_driver grlib_apbuart_driver = { /* OF Platform Driver */ /* ======================================================================== */ -static int __devinit apbuart_probe(struct of_device *op, +static int __devinit apbuart_probe(struct platform_device *op, const struct of_device_id *match) { int i = -1; diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index 6016179db53..f2b8adcc6c9 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -1340,7 +1340,7 @@ static struct uart_driver cpm_reg = { static int probe_index; -static int __devinit cpm_uart_probe(struct of_device *ofdev, +static int __devinit cpm_uart_probe(struct platform_device *ofdev, const struct of_device_id *match) { int index = probe_index++; @@ -1364,7 +1364,7 @@ static int __devinit cpm_uart_probe(struct of_device *ofdev, return uart_add_one_port(&cpm_reg, &pinfo->port); } -static int __devexit cpm_uart_remove(struct of_device *ofdev) +static int __devexit cpm_uart_remove(struct platform_device *ofdev) { struct uart_cpm_port *pinfo = dev_get_drvdata(&ofdev->dev); return uart_remove_one_port(&cpm_reg, &pinfo->port); diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index 1a88b363005..8dedb266f14 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -1298,7 +1298,7 @@ static struct of_device_id mpc52xx_uart_of_match[] = { }; static int __devinit -mpc52xx_uart_of_probe(struct of_device *op, const struct of_device_id *match) +mpc52xx_uart_of_probe(struct platform_device *op, const struct of_device_id *match) { int idx = -1; unsigned int uartclk; @@ -1369,7 +1369,7 @@ mpc52xx_uart_of_probe(struct of_device *op, const struct of_device_id *match) } static int -mpc52xx_uart_of_remove(struct of_device *op) +mpc52xx_uart_of_remove(struct platform_device *op) { struct uart_port *port = dev_get_drvdata(&op->dev); dev_set_drvdata(&op->dev, NULL); @@ -1382,7 +1382,7 @@ mpc52xx_uart_of_remove(struct of_device *op) #ifdef CONFIG_PM static int -mpc52xx_uart_of_suspend(struct of_device *op, pm_message_t state) +mpc52xx_uart_of_suspend(struct platform_device *op, pm_message_t state) { struct uart_port *port = (struct uart_port *) dev_get_drvdata(&op->dev); @@ -1393,7 +1393,7 @@ mpc52xx_uart_of_suspend(struct of_device *op, pm_message_t state) } static int -mpc52xx_uart_of_resume(struct of_device *op) +mpc52xx_uart_of_resume(struct platform_device *op) { struct uart_port *port = (struct uart_port *) dev_get_drvdata(&op->dev); diff --git a/drivers/serial/nwpserial.c b/drivers/serial/nwpserial.c index e65b0d9202a..de173671e3d 100644 --- a/drivers/serial/nwpserial.c +++ b/drivers/serial/nwpserial.c @@ -344,7 +344,7 @@ int nwpserial_register_port(struct uart_port *port) mutex_lock(&nwpserial_mutex); - dn = to_of_device(port->dev)->dev.of_node; + dn = port->dev->of_node; if (dn == NULL) goto out; diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c index a48d9080f55..659a695bdad 100644 --- a/drivers/serial/of_serial.c +++ b/drivers/serial/of_serial.c @@ -27,7 +27,7 @@ struct of_serial_info { /* * Fill a struct uart_port for a given device node */ -static int __devinit of_platform_serial_setup(struct of_device *ofdev, +static int __devinit of_platform_serial_setup(struct platform_device *ofdev, int type, struct uart_port *port) { struct resource resource; @@ -80,7 +80,7 @@ static int __devinit of_platform_serial_setup(struct of_device *ofdev, /* * Try to register a serial port */ -static int __devinit of_platform_serial_probe(struct of_device *ofdev, +static int __devinit of_platform_serial_probe(struct platform_device *ofdev, const struct of_device_id *id) { struct of_serial_info *info; @@ -134,7 +134,7 @@ out: /* * Release a line */ -static int of_platform_serial_remove(struct of_device *ofdev) +static int of_platform_serial_remove(struct platform_device *ofdev) { struct of_serial_info *info = dev_get_drvdata(&ofdev->dev); switch (info->type) { diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c index a779e22d213..c9014868297 100644 --- a/drivers/serial/sunhv.c +++ b/drivers/serial/sunhv.c @@ -519,7 +519,7 @@ static struct console sunhv_console = { .data = &sunhv_reg, }; -static int __devinit hv_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit hv_probe(struct platform_device *op, const struct of_device_id *match) { struct uart_port *port; unsigned long minor; @@ -598,7 +598,7 @@ out_free_port: return err; } -static int __devexit hv_remove(struct of_device *dev) +static int __devexit hv_remove(struct platform_device *dev) { struct uart_port *port = dev_get_drvdata(&dev->dev); diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c index 9845fb1cfb1..5b246b18f42 100644 --- a/drivers/serial/sunsab.c +++ b/drivers/serial/sunsab.c @@ -883,7 +883,7 @@ static int sunsab_console_setup(struct console *con, char *options) printk("Console: ttyS%d (SAB82532)\n", (sunsab_reg.minor - 64) + con->index); - sunserial_console_termios(con, to_of_device(up->port.dev)->dev.of_node); + sunserial_console_termios(con, up->port.dev->of_node); switch (con->cflag & CBAUD) { case B150: baud = 150; break; @@ -954,7 +954,7 @@ static inline struct console *SUNSAB_CONSOLE(void) #endif static int __devinit sunsab_init_one(struct uart_sunsab_port *up, - struct of_device *op, + struct platform_device *op, unsigned long offset, int line) { @@ -1006,7 +1006,7 @@ static int __devinit sunsab_init_one(struct uart_sunsab_port *up, return 0; } -static int __devinit sab_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit sab_probe(struct platform_device *op, const struct of_device_id *match) { static int inst; struct uart_sunsab_port *up; @@ -1062,7 +1062,7 @@ out: return err; } -static int __devexit sab_remove(struct of_device *op) +static int __devexit sab_remove(struct platform_device *op) { struct uart_sunsab_port *up = dev_get_drvdata(&op->dev); diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index 3cdf74822db..551ebfe3ccb 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -1200,7 +1200,7 @@ static int __devinit sunsu_kbd_ms_init(struct uart_sunsu_port *up) return -ENODEV; printk("%s: %s port at %llx, irq %u\n", - to_of_device(up->port.dev)->dev.of_node->full_name, + up->port.dev->of_node->full_name, (up->su_type == SU_PORT_KBD) ? "Keyboard" : "Mouse", (unsigned long long) up->port.mapbase, up->port.irq); @@ -1352,7 +1352,7 @@ static int __init sunsu_console_setup(struct console *co, char *options) spin_lock_init(&port->lock); /* Get firmware console settings. */ - sunserial_console_termios(co, to_of_device(port->dev)->dev.of_node); + sunserial_console_termios(co, port->dev->of_node); memset(&termios, 0, sizeof(struct ktermios)); termios.c_cflag = co->cflag; @@ -1406,7 +1406,7 @@ static enum su_type __devinit su_get_type(struct device_node *dp) return SU_PORT_PORT; } -static int __devinit su_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit su_probe(struct platform_device *op, const struct of_device_id *match) { static int inst; struct device_node *dp = op->dev.of_node; @@ -1497,7 +1497,7 @@ out_unmap: return err; } -static int __devexit su_remove(struct of_device *op) +static int __devexit su_remove(struct platform_device *op) { struct uart_sunsu_port *up = dev_get_drvdata(&op->dev); bool kbdms = false; diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c index d1e6bcb5954..c1967ac1c07 100644 --- a/drivers/serial/sunzilog.c +++ b/drivers/serial/sunzilog.c @@ -1230,7 +1230,7 @@ static int __init sunzilog_console_setup(struct console *con, char *options) (sunzilog_reg.minor - 64) + con->index, con->index); /* Get firmware console settings. */ - sunserial_console_termios(con, to_of_device(up->port.dev)->dev.of_node); + sunserial_console_termios(con, up->port.dev->of_node); /* Firmware console speed is limited to 150-->38400 baud so * this hackish cflag thing is OK. @@ -1399,7 +1399,7 @@ static void __devinit sunzilog_init_hw(struct uart_sunzilog_port *up) static int zilog_irq = -1; -static int __devinit zs_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit zs_probe(struct platform_device *op, const struct of_device_id *match) { static int kbm_inst, uart_inst; int inst; @@ -1516,7 +1516,7 @@ static void __devexit zs_remove_one(struct uart_sunzilog_port *up) uart_remove_one_port(&sunzilog_reg, &up->port); } -static int __devexit zs_remove(struct of_device *op) +static int __devexit zs_remove(struct platform_device *op) { struct uart_sunzilog_port *up = dev_get_drvdata(&op->dev); struct zilog_layout __iomem *regs; diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index caf085d3a76..9b03d7b3e45 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -584,7 +584,7 @@ static struct platform_driver ulite_platform_driver = { */ #if defined(CONFIG_OF) && (defined(CONFIG_PPC32) || defined(CONFIG_MICROBLAZE)) static int __devinit -ulite_of_probe(struct of_device *op, const struct of_device_id *match) +ulite_of_probe(struct platform_device *op, const struct of_device_id *match) { struct resource res; const unsigned int *id; @@ -605,7 +605,7 @@ ulite_of_probe(struct of_device *op, const struct of_device_id *match) return ulite_assign(&op->dev, id ? *id : -1, res.start, irq); } -static int __devexit ulite_of_remove(struct of_device *op) +static int __devexit ulite_of_remove(struct platform_device *op) { return ulite_release(&op->dev); } diff --git a/drivers/serial/ucc_uart.c b/drivers/serial/ucc_uart.c index 907b06f5c44..3f4848e2174 100644 --- a/drivers/serial/ucc_uart.c +++ b/drivers/serial/ucc_uart.c @@ -1194,7 +1194,7 @@ static void uart_firmware_cont(const struct firmware *fw, void *context) release_firmware(fw); } -static int ucc_uart_probe(struct of_device *ofdev, +static int ucc_uart_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -1462,7 +1462,7 @@ static int ucc_uart_probe(struct of_device *ofdev, return 0; } -static int ucc_uart_remove(struct of_device *ofdev) +static int ucc_uart_remove(struct platform_device *ofdev) { struct uart_qe_port *qe_port = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/spi/mpc512x_psc_spi.c b/drivers/spi/mpc512x_psc_spi.c index 10baac3f8ea..cddbfceb324 100644 --- a/drivers/spi/mpc512x_psc_spi.c +++ b/drivers/spi/mpc512x_psc_spi.c @@ -507,7 +507,7 @@ static int __exit mpc512x_psc_spi_do_remove(struct device *dev) return 0; } -static int __init mpc512x_psc_spi_of_probe(struct of_device *op, +static int __init mpc512x_psc_spi_of_probe(struct platform_device *op, const struct of_device_id *match) { const u32 *regaddr_p; @@ -539,7 +539,7 @@ static int __init mpc512x_psc_spi_of_probe(struct of_device *op, irq_of_parse_and_map(op->dev.of_node, 0), id); } -static int __exit mpc512x_psc_spi_of_remove(struct of_device *op) +static int __exit mpc512x_psc_spi_of_remove(struct platform_device *op) { return mpc512x_psc_spi_do_remove(&op->dev); } diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c index 66d170147dc..983fbbfce76 100644 --- a/drivers/spi/mpc52xx_psc_spi.c +++ b/drivers/spi/mpc52xx_psc_spi.c @@ -465,7 +465,7 @@ static int __exit mpc52xx_psc_spi_do_remove(struct device *dev) return 0; } -static int __init mpc52xx_psc_spi_of_probe(struct of_device *op, +static int __init mpc52xx_psc_spi_of_probe(struct platform_device *op, const struct of_device_id *match) { const u32 *regaddr_p; @@ -495,7 +495,7 @@ static int __init mpc52xx_psc_spi_of_probe(struct of_device *op, irq_of_parse_and_map(op->dev.of_node, 0), id); } -static int __exit mpc52xx_psc_spi_of_remove(struct of_device *op) +static int __exit mpc52xx_psc_spi_of_remove(struct platform_device *op) { return mpc52xx_psc_spi_do_remove(&op->dev); } diff --git a/drivers/spi/mpc52xx_spi.c b/drivers/spi/mpc52xx_spi.c index 56136ff00e0..ec9f0b1bf86 100644 --- a/drivers/spi/mpc52xx_spi.c +++ b/drivers/spi/mpc52xx_spi.c @@ -390,7 +390,7 @@ static int mpc52xx_spi_transfer(struct spi_device *spi, struct spi_message *m) /* * OF Platform Bus Binding */ -static int __devinit mpc52xx_spi_probe(struct of_device *op, +static int __devinit mpc52xx_spi_probe(struct platform_device *op, const struct of_device_id *match) { struct spi_master *master; @@ -530,7 +530,7 @@ static int __devinit mpc52xx_spi_probe(struct of_device *op, return rc; } -static int __devexit mpc52xx_spi_remove(struct of_device *op) +static int __devexit mpc52xx_spi_remove(struct platform_device *op) { struct spi_master *master = dev_get_drvdata(&op->dev); struct mpc52xx_spi *ms = spi_master_get_devdata(master); diff --git a/drivers/spi/spi_mpc8xxx.c b/drivers/spi/spi_mpc8xxx.c index aad9ae1b9c6..d31b57f7baa 100644 --- a/drivers/spi/spi_mpc8xxx.c +++ b/drivers/spi/spi_mpc8xxx.c @@ -1236,7 +1236,7 @@ static int of_mpc8xxx_spi_free_chipselects(struct device *dev) return 0; } -static int __devinit of_mpc8xxx_spi_probe(struct of_device *ofdev, +static int __devinit of_mpc8xxx_spi_probe(struct platform_device *ofdev, const struct of_device_id *ofid) { struct device *dev = &ofdev->dev; @@ -1308,7 +1308,7 @@ err_clk: return ret; } -static int __devexit of_mpc8xxx_spi_remove(struct of_device *ofdev) +static int __devexit of_mpc8xxx_spi_remove(struct platform_device *ofdev) { int ret; diff --git a/drivers/spi/spi_ppc4xx.c b/drivers/spi/spi_ppc4xx.c index 0f5fa7e2a55..80e172d3e72 100644 --- a/drivers/spi/spi_ppc4xx.c +++ b/drivers/spi/spi_ppc4xx.c @@ -388,9 +388,9 @@ static void free_gpios(struct ppc4xx_spi *hw) } /* - * of_device layer stuff... + * platform_device layer stuff... */ -static int __init spi_ppc4xx_of_probe(struct of_device *op, +static int __init spi_ppc4xx_of_probe(struct platform_device *op, const struct of_device_id *match) { struct ppc4xx_spi *hw; @@ -565,7 +565,7 @@ free_master: return ret; } -static int __exit spi_ppc4xx_of_remove(struct of_device *op) +static int __exit spi_ppc4xx_of_remove(struct platform_device *op) { struct spi_master *master = dev_get_drvdata(&op->dev); struct ppc4xx_spi *hw = spi_master_get_devdata(master); diff --git a/drivers/spi/xilinx_spi_of.c b/drivers/spi/xilinx_spi_of.c index f53d3f6b9f6..b66c2dbf20a 100644 --- a/drivers/spi/xilinx_spi_of.c +++ b/drivers/spi/xilinx_spi_of.c @@ -38,7 +38,7 @@ #include "xilinx_spi.h" -static int __devinit xilinx_spi_of_probe(struct of_device *ofdev, +static int __devinit xilinx_spi_of_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct spi_master *master; @@ -84,7 +84,7 @@ static int __devinit xilinx_spi_of_probe(struct of_device *ofdev, return 0; } -static int __devexit xilinx_spi_remove(struct of_device *ofdev) +static int __devexit xilinx_spi_remove(struct platform_device *ofdev) { xilinx_spi_deinit(dev_get_drvdata(&ofdev->dev)); dev_set_drvdata(&ofdev->dev, 0); @@ -93,7 +93,7 @@ static int __devexit xilinx_spi_remove(struct of_device *ofdev) return 0; } -static int __exit xilinx_spi_of_remove(struct of_device *op) +static int __exit xilinx_spi_of_remove(struct platform_device *op) { return xilinx_spi_remove(op); } diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c index 9648b75f028..a5ea2c1d8c9 100644 --- a/drivers/usb/gadget/fsl_qe_udc.c +++ b/drivers/usb/gadget/fsl_qe_udc.c @@ -2398,7 +2398,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) EXPORT_SYMBOL(usb_gadget_unregister_driver); /* udc structure's alloc and setup, include ep-param alloc */ -static struct qe_udc __devinit *qe_udc_config(struct of_device *ofdev) +static struct qe_udc __devinit *qe_udc_config(struct platform_device *ofdev) { struct qe_udc *udc; struct device_node *np = ofdev->dev.of_node; @@ -2523,7 +2523,7 @@ static void qe_udc_release(struct device *dev) } /* Driver probe functions */ -static int __devinit qe_udc_probe(struct of_device *ofdev, +static int __devinit qe_udc_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -2679,18 +2679,18 @@ err1: } #ifdef CONFIG_PM -static int qe_udc_suspend(struct of_device *dev, pm_message_t state) +static int qe_udc_suspend(struct platform_device *dev, pm_message_t state) { return -ENOTSUPP; } -static int qe_udc_resume(struct of_device *dev) +static int qe_udc_resume(struct platform_device *dev) { return -ENOTSUPP; } #endif -static int __devexit qe_udc_remove(struct of_device *ofdev) +static int __devexit qe_udc_remove(struct platform_device *ofdev) { struct qe_ep *ep; unsigned int size; diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c index 5aec92866ab..335ee699fd8 100644 --- a/drivers/usb/host/ehci-ppc-of.c +++ b/drivers/usb/host/ehci-ppc-of.c @@ -106,7 +106,7 @@ ppc44x_enable_bmt(struct device_node *dn) static int __devinit -ehci_hcd_ppc_of_probe(struct of_device *op, const struct of_device_id *match) +ehci_hcd_ppc_of_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dn = op->dev.of_node; struct usb_hcd *hcd; @@ -210,7 +210,7 @@ err_rmr: } -static int ehci_hcd_ppc_of_remove(struct of_device *op) +static int ehci_hcd_ppc_of_remove(struct platform_device *op) { struct usb_hcd *hcd = dev_get_drvdata(&op->dev); struct ehci_hcd *ehci = hcd_to_ehci(hcd); @@ -253,7 +253,7 @@ static int ehci_hcd_ppc_of_remove(struct of_device *op) } -static int ehci_hcd_ppc_of_shutdown(struct of_device *op) +static int ehci_hcd_ppc_of_shutdown(struct platform_device *op) { struct usb_hcd *hcd = dev_get_drvdata(&op->dev); diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c index 4899f451add..6c8076ad821 100644 --- a/drivers/usb/host/ehci-xilinx-of.c +++ b/drivers/usb/host/ehci-xilinx-of.c @@ -140,7 +140,7 @@ static const struct hc_driver ehci_xilinx_of_hc_driver = { /** * ehci_hcd_xilinx_of_probe - Probe method for the USB host controller - * @op: pointer to the of_device to which the host controller bound + * @op: pointer to the platform_device bound to the host controller * @match: pointer to of_device_id structure, not used * * This function requests resources and sets up appropriate properties for the @@ -149,7 +149,7 @@ static const struct hc_driver ehci_xilinx_of_hc_driver = { * entry, and sets an appropriate value for hcd->has_tt. */ static int __devinit -ehci_hcd_xilinx_of_probe(struct of_device *op, const struct of_device_id *match) +ehci_hcd_xilinx_of_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dn = op->dev.of_node; struct usb_hcd *hcd; @@ -242,12 +242,12 @@ err_rmr: /** * ehci_hcd_xilinx_of_remove - shutdown hcd and release resources - * @op: pointer to of_device structure that is to be removed + * @op: pointer to platform_device structure that is to be removed * * Remove the hcd structure, and release resources that has been requested * during probe. */ -static int ehci_hcd_xilinx_of_remove(struct of_device *op) +static int ehci_hcd_xilinx_of_remove(struct platform_device *op) { struct usb_hcd *hcd = dev_get_drvdata(&op->dev); dev_set_drvdata(&op->dev, NULL); @@ -266,11 +266,11 @@ static int ehci_hcd_xilinx_of_remove(struct of_device *op) /** * ehci_hcd_xilinx_of_shutdown - shutdown the hcd - * @op: pointer to of_device structure that is to be removed + * @op: pointer to platform_device structure that is to be removed * * Properly shutdown the hcd, call driver's shutdown routine. */ -static int ehci_hcd_xilinx_of_shutdown(struct of_device *op) +static int ehci_hcd_xilinx_of_shutdown(struct platform_device *op) { struct usb_hcd *hcd = dev_get_drvdata(&op->dev); diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c index c7c8392a88b..20092a27a1e 100644 --- a/drivers/usb/host/fhci-hcd.c +++ b/drivers/usb/host/fhci-hcd.c @@ -561,7 +561,7 @@ static const struct hc_driver fhci_driver = { .hub_control = fhci_hub_control, }; -static int __devinit of_fhci_probe(struct of_device *ofdev, +static int __devinit of_fhci_probe(struct platform_device *ofdev, const struct of_device_id *ofid) { struct device *dev = &ofdev->dev; @@ -801,7 +801,7 @@ static int __devexit fhci_remove(struct device *dev) return 0; } -static int __devexit of_fhci_remove(struct of_device *ofdev) +static int __devexit of_fhci_remove(struct platform_device *ofdev) { return fhci_remove(&ofdev->dev); } diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c index ec85d0c3cc3..3b28dbfca05 100644 --- a/drivers/usb/host/isp1760-if.c +++ b/drivers/usb/host/isp1760-if.c @@ -27,7 +27,7 @@ #endif #ifdef CONFIG_PPC_OF -static int of_isp1760_probe(struct of_device *dev, +static int of_isp1760_probe(struct platform_device *dev, const struct of_device_id *match) { struct usb_hcd *hcd; @@ -95,7 +95,7 @@ release_reg: return ret; } -static int of_isp1760_remove(struct of_device *dev) +static int of_isp1760_remove(struct platform_device *dev) { struct usb_hcd *hcd = dev_get_drvdata(&dev->dev); diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c index df165917412..b2c2dbf0876 100644 --- a/drivers/usb/host/ohci-ppc-of.c +++ b/drivers/usb/host/ohci-ppc-of.c @@ -81,7 +81,7 @@ static const struct hc_driver ohci_ppc_of_hc_driver = { static int __devinit -ohci_hcd_ppc_of_probe(struct of_device *op, const struct of_device_id *match) +ohci_hcd_ppc_of_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dn = op->dev.of_node; struct usb_hcd *hcd; @@ -183,7 +183,7 @@ err_rmr: return rv; } -static int ohci_hcd_ppc_of_remove(struct of_device *op) +static int ohci_hcd_ppc_of_remove(struct platform_device *op) { struct usb_hcd *hcd = dev_get_drvdata(&op->dev); dev_set_drvdata(&op->dev, NULL); @@ -201,7 +201,7 @@ static int ohci_hcd_ppc_of_remove(struct of_device *op) return 0; } -static int ohci_hcd_ppc_of_shutdown(struct of_device *op) +static int ohci_hcd_ppc_of_shutdown(struct platform_device *op) { struct usb_hcd *hcd = dev_get_drvdata(&op->dev); diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c index c7796637baf..4dc13467281 100644 --- a/drivers/video/bw2.c +++ b/drivers/video/bw2.c @@ -273,7 +273,7 @@ static int __devinit bw2_do_default_mode(struct bw2_par *par, return 0; } -static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit bw2_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; struct fb_info *info; @@ -350,7 +350,7 @@ out_err: return err; } -static int __devexit bw2_remove(struct of_device *op) +static int __devexit bw2_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct bw2_par *par = info->par; diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c index d09fde8beb6..24249535ac8 100644 --- a/drivers/video/cg14.c +++ b/drivers/video/cg14.c @@ -446,7 +446,7 @@ static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __devinitdata = { { .size = 0 } }; -static void cg14_unmap_regs(struct of_device *op, struct fb_info *info, +static void cg14_unmap_regs(struct platform_device *op, struct fb_info *info, struct cg14_par *par) { if (par->regs) @@ -463,7 +463,7 @@ static void cg14_unmap_regs(struct of_device *op, struct fb_info *info, info->screen_base, info->fix.smem_len); } -static int __devinit cg14_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit cg14_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; struct fb_info *info; @@ -570,7 +570,7 @@ out_err: return err; } -static int __devexit cg14_remove(struct of_device *op) +static int __devexit cg14_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct cg14_par *par = info->par; diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c index 64aa29809fb..09c0c3c4248 100644 --- a/drivers/video/cg3.c +++ b/drivers/video/cg3.c @@ -346,7 +346,7 @@ static int __devinit cg3_do_default_mode(struct cg3_par *par) return 0; } -static int __devinit cg3_probe(struct of_device *op, +static int __devinit cg3_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; @@ -433,7 +433,7 @@ out_err: return err; } -static int __devexit cg3_remove(struct of_device *op) +static int __devexit cg3_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct cg3_par *par = info->par; diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c index 2389a719dcc..2b5a97058b0 100644 --- a/drivers/video/cg6.c +++ b/drivers/video/cg6.c @@ -718,7 +718,7 @@ static void __devinit cg6_chip_init(struct fb_info *info) sbus_writel(info->var.yres - 1, &fbc->clipmaxy); } -static void cg6_unmap_regs(struct of_device *op, struct fb_info *info, +static void cg6_unmap_regs(struct platform_device *op, struct fb_info *info, struct cg6_par *par) { if (par->fbc) @@ -737,7 +737,7 @@ static void cg6_unmap_regs(struct of_device *op, struct fb_info *info, info->fix.smem_len); } -static int __devinit cg6_probe(struct of_device *op, +static int __devinit cg6_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; @@ -827,7 +827,7 @@ out_err: return err; } -static int __devexit cg6_remove(struct of_device *op) +static int __devexit cg6_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct cg6_par *par = info->par; diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c index f6ecfab296d..6739b2af3bc 100644 --- a/drivers/video/ffb.c +++ b/drivers/video/ffb.c @@ -893,7 +893,7 @@ static void ffb_init_fix(struct fb_info *info) info->fix.accel = FB_ACCEL_SUN_CREATOR; } -static int __devinit ffb_probe(struct of_device *op, +static int __devinit ffb_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; @@ -1023,7 +1023,7 @@ out_err: return err; } -static int __devexit ffb_remove(struct of_device *op) +static int __devexit ffb_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct ffb_par *par = info->par; diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c index e38ad222454..8bbbf08fa3c 100644 --- a/drivers/video/fsl-diu-fb.c +++ b/drivers/video/fsl-diu-fb.c @@ -1393,7 +1393,7 @@ static void free_irq_local(int irq) * Power management hooks. Note that we won't be called from IRQ context, * unlike the blank functions above, so we may sleep. */ -static int fsl_diu_suspend(struct of_device *ofdev, pm_message_t state) +static int fsl_diu_suspend(struct platform_device *ofdev, pm_message_t state) { struct fsl_diu_data *machine_data; @@ -1403,7 +1403,7 @@ static int fsl_diu_suspend(struct of_device *ofdev, pm_message_t state) return 0; } -static int fsl_diu_resume(struct of_device *ofdev) +static int fsl_diu_resume(struct platform_device *ofdev) { struct fsl_diu_data *machine_data; @@ -1487,7 +1487,7 @@ static ssize_t show_monitor(struct device *device, return diu_ops.show_monitor_port(machine_data->monitor_port, buf); } -static int __devinit fsl_diu_probe(struct of_device *ofdev, +static int __devinit fsl_diu_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -1667,7 +1667,7 @@ error2: } -static int fsl_diu_remove(struct of_device *ofdev) +static int fsl_diu_remove(struct platform_device *ofdev) { struct fsl_diu_data *machine_data; int i; diff --git a/drivers/video/leo.c b/drivers/video/leo.c index ad677637ffb..b599e5e36ce 100644 --- a/drivers/video/leo.c +++ b/drivers/video/leo.c @@ -529,7 +529,7 @@ static void leo_fixup_var_rgb(struct fb_var_screeninfo *var) var->transp.length = 0; } -static void leo_unmap_regs(struct of_device *op, struct fb_info *info, +static void leo_unmap_regs(struct platform_device *op, struct fb_info *info, struct leo_par *par) { if (par->lc_ss0_usr) @@ -547,7 +547,7 @@ static void leo_unmap_regs(struct of_device *op, struct fb_info *info, of_iounmap(&op->resource[0], info->screen_base, 0x800000); } -static int __devinit leo_probe(struct of_device *op, +static int __devinit leo_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; @@ -637,7 +637,7 @@ out_err: return err; } -static int __devexit leo_remove(struct of_device *op) +static int __devexit leo_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct leo_par *par = info->par; diff --git a/drivers/video/mb862xx/mb862xxfb.c b/drivers/video/mb862xx/mb862xxfb.c index 4e2b8cc3d46..b1c4374cf94 100644 --- a/drivers/video/mb862xx/mb862xxfb.c +++ b/drivers/video/mb862xx/mb862xxfb.c @@ -550,7 +550,7 @@ static int mb862xx_gdc_init(struct mb862xxfb_par *par) return 0; } -static int __devinit of_platform_mb862xx_probe(struct of_device *ofdev, +static int __devinit of_platform_mb862xx_probe(struct platform_device *ofdev, const struct of_device_id *id) { struct device_node *np = ofdev->dev.of_node; @@ -669,7 +669,7 @@ fbrel: return ret; } -static int __devexit of_platform_mb862xx_remove(struct of_device *ofdev) +static int __devexit of_platform_mb862xx_remove(struct platform_device *ofdev) { struct fb_info *fbi = dev_get_drvdata(&ofdev->dev); struct mb862xxfb_par *par = fbi->par; diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c index 688b055abab..b6c3fc2db63 100644 --- a/drivers/video/p9100.c +++ b/drivers/video/p9100.c @@ -249,7 +249,7 @@ static void p9100_init_fix(struct fb_info *info, int linebytes, struct device_no info->fix.accel = FB_ACCEL_SUN_CGTHREE; } -static int __devinit p9100_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit p9100_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; struct fb_info *info; @@ -326,7 +326,7 @@ out_err: return err; } -static int __devexit p9100_remove(struct of_device *op) +static int __devexit p9100_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct p9100_par *par = info->par; diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c index 72a1f4c0473..a50e1977b31 100644 --- a/drivers/video/platinumfb.c +++ b/drivers/video/platinumfb.c @@ -533,7 +533,7 @@ static int __init platinumfb_setup(char *options) #define invalidate_cache(addr) #endif -static int __devinit platinumfb_probe(struct of_device* odev, +static int __devinit platinumfb_probe(struct platform_device* odev, const struct of_device_id *match) { struct device_node *dp = odev->dev.of_node; @@ -646,7 +646,7 @@ static int __devinit platinumfb_probe(struct of_device* odev, return rc; } -static int __devexit platinumfb_remove(struct of_device* odev) +static int __devexit platinumfb_remove(struct platform_device* odev) { struct fb_info *info = dev_get_drvdata(&odev->dev); struct fb_info_platinum *pinfo = info->par; diff --git a/drivers/video/sunxvr1000.c b/drivers/video/sunxvr1000.c index 7288934c0d4..5dbe06af222 100644 --- a/drivers/video/sunxvr1000.c +++ b/drivers/video/sunxvr1000.c @@ -111,7 +111,7 @@ static int __devinit gfb_set_fbinfo(struct gfb_info *gp) return 0; } -static int __devinit gfb_probe(struct of_device *op, +static int __devinit gfb_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; @@ -172,7 +172,7 @@ err_out: return err; } -static int __devexit gfb_remove(struct of_device *op) +static int __devexit gfb_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct gfb_info *gp = info->par; diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c index f375e0db677..77ad27955cf 100644 --- a/drivers/video/tcx.c +++ b/drivers/video/tcx.c @@ -342,7 +342,7 @@ tcx_init_fix(struct fb_info *info, int linebytes) info->fix.accel = FB_ACCEL_SUN_TCX; } -static void tcx_unmap_regs(struct of_device *op, struct fb_info *info, +static void tcx_unmap_regs(struct platform_device *op, struct fb_info *info, struct tcx_par *par) { if (par->tec) @@ -362,7 +362,7 @@ static void tcx_unmap_regs(struct of_device *op, struct fb_info *info, info->screen_base, info->fix.smem_len); } -static int __devinit tcx_probe(struct of_device *op, +static int __devinit tcx_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; @@ -486,7 +486,7 @@ out_err: return err; } -static int __devexit tcx_remove(struct of_device *op) +static int __devexit tcx_remove(struct platform_device *op) { struct fb_info *info = dev_get_drvdata(&op->dev); struct tcx_par *par = info->par; diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c index 29b5daacc21..0c9ce88e95e 100644 --- a/drivers/video/xilinxfb.c +++ b/drivers/video/xilinxfb.c @@ -397,7 +397,7 @@ static int xilinxfb_release(struct device *dev) */ static int __devinit -xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match) +xilinxfb_of_probe(struct platform_device *op, const struct of_device_id *match) { const u32 *prop; u32 *p; @@ -477,7 +477,7 @@ xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match) return -ENODEV; } -static int __devexit xilinxfb_of_remove(struct of_device *op) +static int __devexit xilinxfb_of_remove(struct platform_device *op) { return xilinxfb_release(&op->dev); } diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c index 30a2512fd52..566343b3c13 100644 --- a/drivers/watchdog/cpwd.c +++ b/drivers/watchdog/cpwd.c @@ -526,7 +526,7 @@ static const struct file_operations cpwd_fops = { .release = cpwd_release, }; -static int __devinit cpwd_probe(struct of_device *op, +static int __devinit cpwd_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *options; @@ -639,7 +639,7 @@ out_free: goto out; } -static int __devexit cpwd_remove(struct of_device *op) +static int __devexit cpwd_remove(struct platform_device *op) { struct cpwd *p = dev_get_drvdata(&op->dev); int i; diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c index 1df284f9c2a..9c21d19043a 100644 --- a/drivers/watchdog/gef_wdt.c +++ b/drivers/watchdog/gef_wdt.c @@ -260,7 +260,7 @@ static struct miscdevice gef_wdt_miscdev = { }; -static int __devinit gef_wdt_probe(struct of_device *dev, +static int __devinit gef_wdt_probe(struct platform_device *dev, const struct of_device_id *match) { int timeout = 10; diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c index 4cda64dd309..8fa213cdb49 100644 --- a/drivers/watchdog/mpc8xxx_wdt.c +++ b/drivers/watchdog/mpc8xxx_wdt.c @@ -185,7 +185,7 @@ static struct miscdevice mpc8xxx_wdt_miscdev = { .fops = &mpc8xxx_wdt_fops, }; -static int __devinit mpc8xxx_wdt_probe(struct of_device *ofdev, +static int __devinit mpc8xxx_wdt_probe(struct platform_device *ofdev, const struct of_device_id *match) { int ret; @@ -238,7 +238,7 @@ err_unmap: return ret; } -static int __devexit mpc8xxx_wdt_remove(struct of_device *ofdev) +static int __devexit mpc8xxx_wdt_remove(struct platform_device *ofdev) { mpc8xxx_wdt_pr_warn("watchdog removed"); del_timer_sync(&wdt_timer); diff --git a/drivers/watchdog/riowd.c b/drivers/watchdog/riowd.c index 4082b4ace1f..3faee1ae64b 100644 --- a/drivers/watchdog/riowd.c +++ b/drivers/watchdog/riowd.c @@ -172,7 +172,7 @@ static struct miscdevice riowd_miscdev = { .fops = &riowd_fops }; -static int __devinit riowd_probe(struct of_device *op, +static int __devinit riowd_probe(struct platform_device *op, const struct of_device_id *match) { struct riowd *p; @@ -219,7 +219,7 @@ out: return err; } -static int __devexit riowd_remove(struct of_device *op) +static int __devexit riowd_remove(struct platform_device *op) { struct riowd *p = dev_get_drvdata(&op->dev); diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index 0a882693663..60d71e9abe9 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -71,4 +71,9 @@ config XEN_PLATFORM_PCI initializing xenbus and grant_table when running in a Xen HVM domain. As a consequence this driver is required to run any Xen PV frontend on Xen HVM. + +config SWIOTLB_XEN + def_bool y + depends on SWIOTLB + endmenu diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile index e392fb776af..fcaf838f54b 100644 --- a/drivers/xen/Makefile +++ b/drivers/xen/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_XEN_DEV_EVTCHN) += evtchn.o obj-$(CONFIG_XENFS) += xenfs/ obj-$(CONFIG_XEN_SYS_HYPERVISOR) += sys-hypervisor.o obj-$(CONFIG_XEN_PLATFORM_PCI) += platform-pci.o +obj-$(CONFIG_SWIOTLB_XEN) += swiotlb-xen.o diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 1a0d8c2a035..500290b150b 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -85,13 +85,6 @@ static struct sys_device balloon_sysdev; static int register_balloon(struct sys_device *sysdev); -/* - * Protects atomic reservation decrease/increase against concurrent increases. - * Also protects non-atomic updates of current_pages and driver_pages, and - * balloon lists. - */ -static DEFINE_SPINLOCK(balloon_lock); - static struct balloon_stats balloon_stats; /* We increase/decrease in batches which fit in a page */ @@ -210,7 +203,7 @@ static int increase_reservation(unsigned long nr_pages) if (nr_pages > ARRAY_SIZE(frame_list)) nr_pages = ARRAY_SIZE(frame_list); - spin_lock_irqsave(&balloon_lock, flags); + spin_lock_irqsave(&xen_reservation_lock, flags); page = balloon_first_page(); for (i = 0; i < nr_pages; i++) { @@ -254,7 +247,7 @@ static int increase_reservation(unsigned long nr_pages) balloon_stats.current_pages += rc; out: - spin_unlock_irqrestore(&balloon_lock, flags); + spin_unlock_irqrestore(&xen_reservation_lock, flags); return rc < 0 ? rc : rc != nr_pages; } @@ -299,7 +292,7 @@ static int decrease_reservation(unsigned long nr_pages) kmap_flush_unused(); flush_tlb_all(); - spin_lock_irqsave(&balloon_lock, flags); + spin_lock_irqsave(&xen_reservation_lock, flags); /* No more mappings: invalidate P2M and add to balloon. */ for (i = 0; i < nr_pages; i++) { @@ -315,7 +308,7 @@ static int decrease_reservation(unsigned long nr_pages) balloon_stats.current_pages -= nr_pages; - spin_unlock_irqrestore(&balloon_lock, flags); + spin_unlock_irqrestore(&xen_reservation_lock, flags); return need_sleep; } diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c new file mode 100644 index 00000000000..54469c3eeac --- /dev/null +++ b/drivers/xen/swiotlb-xen.c @@ -0,0 +1,515 @@ +/* + * Copyright 2010 + * by Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> + * + * This code provides a IOMMU for Xen PV guests with PCI passthrough. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License v2.0 as published by + * the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * PV guests under Xen are running in an non-contiguous memory architecture. + * + * When PCI pass-through is utilized, this necessitates an IOMMU for + * translating bus (DMA) to virtual and vice-versa and also providing a + * mechanism to have contiguous pages for device drivers operations (say DMA + * operations). + * + * Specifically, under Xen the Linux idea of pages is an illusion. It + * assumes that pages start at zero and go up to the available memory. To + * help with that, the Linux Xen MMU provides a lookup mechanism to + * translate the page frame numbers (PFN) to machine frame numbers (MFN) + * and vice-versa. The MFN are the "real" frame numbers. Furthermore + * memory is not contiguous. Xen hypervisor stitches memory for guests + * from different pools, which means there is no guarantee that PFN==MFN + * and PFN+1==MFN+1. Lastly with Xen 4.0, pages (in debug mode) are + * allocated in descending order (high to low), meaning the guest might + * never get any MFN's under the 4GB mark. + * + */ + +#include <linux/bootmem.h> +#include <linux/dma-mapping.h> +#include <xen/swiotlb-xen.h> +#include <xen/page.h> +#include <xen/xen-ops.h> +/* + * Used to do a quick range check in swiotlb_tbl_unmap_single and + * swiotlb_tbl_sync_single_*, to see if the memory was in fact allocated by this + * API. + */ + +static char *xen_io_tlb_start, *xen_io_tlb_end; +static unsigned long xen_io_tlb_nslabs; +/* + * Quick lookup value of the bus address of the IOTLB. + */ + +u64 start_dma_addr; + +static dma_addr_t xen_phys_to_bus(phys_addr_t paddr) +{ + return phys_to_machine(XPADDR(paddr)).maddr;; +} + +static phys_addr_t xen_bus_to_phys(dma_addr_t baddr) +{ + return machine_to_phys(XMADDR(baddr)).paddr; +} + +static dma_addr_t xen_virt_to_bus(void *address) +{ + return xen_phys_to_bus(virt_to_phys(address)); +} + +static int check_pages_physically_contiguous(unsigned long pfn, + unsigned int offset, + size_t length) +{ + unsigned long next_mfn; + int i; + int nr_pages; + + next_mfn = pfn_to_mfn(pfn); + nr_pages = (offset + length + PAGE_SIZE-1) >> PAGE_SHIFT; + + for (i = 1; i < nr_pages; i++) { + if (pfn_to_mfn(++pfn) != ++next_mfn) + return 0; + } + return 1; +} + +static int range_straddles_page_boundary(phys_addr_t p, size_t size) +{ + unsigned long pfn = PFN_DOWN(p); + unsigned int offset = p & ~PAGE_MASK; + + if (offset + size <= PAGE_SIZE) + return 0; + if (check_pages_physically_contiguous(pfn, offset, size)) + return 0; + return 1; +} + +static int is_xen_swiotlb_buffer(dma_addr_t dma_addr) +{ + unsigned long mfn = PFN_DOWN(dma_addr); + unsigned long pfn = mfn_to_local_pfn(mfn); + phys_addr_t paddr; + + /* If the address is outside our domain, it CAN + * have the same virtual address as another address + * in our domain. Therefore _only_ check address within our domain. + */ + if (pfn_valid(pfn)) { + paddr = PFN_PHYS(pfn); + return paddr >= virt_to_phys(xen_io_tlb_start) && + paddr < virt_to_phys(xen_io_tlb_end); + } + return 0; +} + +static int max_dma_bits = 32; + +static int +xen_swiotlb_fixup(void *buf, size_t size, unsigned long nslabs) +{ + int i, rc; + int dma_bits; + + dma_bits = get_order(IO_TLB_SEGSIZE << IO_TLB_SHIFT) + PAGE_SHIFT; + + i = 0; + do { + int slabs = min(nslabs - i, (unsigned long)IO_TLB_SEGSIZE); + + do { + rc = xen_create_contiguous_region( + (unsigned long)buf + (i << IO_TLB_SHIFT), + get_order(slabs << IO_TLB_SHIFT), + dma_bits); + } while (rc && dma_bits++ < max_dma_bits); + if (rc) + return rc; + + i += slabs; + } while (i < nslabs); + return 0; +} + +void __init xen_swiotlb_init(int verbose) +{ + unsigned long bytes; + int rc; + + xen_io_tlb_nslabs = (64 * 1024 * 1024 >> IO_TLB_SHIFT); + xen_io_tlb_nslabs = ALIGN(xen_io_tlb_nslabs, IO_TLB_SEGSIZE); + + bytes = xen_io_tlb_nslabs << IO_TLB_SHIFT; + + /* + * Get IO TLB memory from any location. + */ + xen_io_tlb_start = alloc_bootmem(bytes); + if (!xen_io_tlb_start) + panic("Cannot allocate SWIOTLB buffer"); + + xen_io_tlb_end = xen_io_tlb_start + bytes; + /* + * And replace that memory with pages under 4GB. + */ + rc = xen_swiotlb_fixup(xen_io_tlb_start, + bytes, + xen_io_tlb_nslabs); + if (rc) + goto error; + + start_dma_addr = xen_virt_to_bus(xen_io_tlb_start); + swiotlb_init_with_tbl(xen_io_tlb_start, xen_io_tlb_nslabs, verbose); + + return; +error: + panic("DMA(%d): Failed to exchange pages allocated for DMA with Xen! "\ + "We either don't have the permission or you do not have enough"\ + "free memory under 4GB!\n", rc); +} + +void * +xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, gfp_t flags) +{ + void *ret; + int order = get_order(size); + u64 dma_mask = DMA_BIT_MASK(32); + unsigned long vstart; + + /* + * Ignore region specifiers - the kernel's ideas of + * pseudo-phys memory layout has nothing to do with the + * machine physical layout. We can't allocate highmem + * because we can't return a pointer to it. + */ + flags &= ~(__GFP_DMA | __GFP_HIGHMEM); + + if (dma_alloc_from_coherent(hwdev, size, dma_handle, &ret)) + return ret; + + vstart = __get_free_pages(flags, order); + ret = (void *)vstart; + + if (hwdev && hwdev->coherent_dma_mask) + dma_mask = dma_alloc_coherent_mask(hwdev, flags); + + if (ret) { + if (xen_create_contiguous_region(vstart, order, + fls64(dma_mask)) != 0) { + free_pages(vstart, order); + return NULL; + } + memset(ret, 0, size); + *dma_handle = virt_to_machine(ret).maddr; + } + return ret; +} +EXPORT_SYMBOL_GPL(xen_swiotlb_alloc_coherent); + +void +xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, + dma_addr_t dev_addr) +{ + int order = get_order(size); + + if (dma_release_from_coherent(hwdev, order, vaddr)) + return; + + xen_destroy_contiguous_region((unsigned long)vaddr, order); + free_pages((unsigned long)vaddr, order); +} +EXPORT_SYMBOL_GPL(xen_swiotlb_free_coherent); + + +/* + * Map a single buffer of the indicated size for DMA in streaming mode. The + * physical address to use is returned. + * + * Once the device is given the dma address, the device owns this memory until + * either xen_swiotlb_unmap_page or xen_swiotlb_dma_sync_single is performed. + */ +dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + phys_addr_t phys = page_to_phys(page) + offset; + dma_addr_t dev_addr = xen_phys_to_bus(phys); + void *map; + + BUG_ON(dir == DMA_NONE); + /* + * If the address happens to be in the device's DMA window, + * we can safely return the device addr and not worry about bounce + * buffering it. + */ + if (dma_capable(dev, dev_addr, size) && + !range_straddles_page_boundary(phys, size) && !swiotlb_force) + return dev_addr; + + /* + * Oh well, have to allocate and map a bounce buffer. + */ + map = swiotlb_tbl_map_single(dev, start_dma_addr, phys, size, dir); + if (!map) + return DMA_ERROR_CODE; + + dev_addr = xen_virt_to_bus(map); + + /* + * Ensure that the address returned is DMA'ble + */ + if (!dma_capable(dev, dev_addr, size)) + panic("map_single: bounce buffer is not DMA'ble"); + + return dev_addr; +} +EXPORT_SYMBOL_GPL(xen_swiotlb_map_page); + +/* + * Unmap a single streaming mode DMA translation. The dma_addr and size must + * match what was provided for in a previous xen_swiotlb_map_page call. All + * other usages are undefined. + * + * After this call, reads by the cpu to the buffer are guaranteed to see + * whatever the device wrote there. + */ +static void xen_unmap_single(struct device *hwdev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir) +{ + phys_addr_t paddr = xen_bus_to_phys(dev_addr); + + BUG_ON(dir == DMA_NONE); + + /* NOTE: We use dev_addr here, not paddr! */ + if (is_xen_swiotlb_buffer(dev_addr)) { + swiotlb_tbl_unmap_single(hwdev, phys_to_virt(paddr), size, dir); + return; + } + + if (dir != DMA_FROM_DEVICE) + return; + + /* + * phys_to_virt doesn't work with hihgmem page but we could + * call dma_mark_clean() with hihgmem page here. However, we + * are fine since dma_mark_clean() is null on POWERPC. We can + * make dma_mark_clean() take a physical address if necessary. + */ + dma_mark_clean(phys_to_virt(paddr), size); +} + +void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + xen_unmap_single(hwdev, dev_addr, size, dir); +} +EXPORT_SYMBOL_GPL(xen_swiotlb_unmap_page); + +/* + * Make physical memory consistent for a single streaming mode DMA translation + * after a transfer. + * + * If you perform a xen_swiotlb_map_page() but wish to interrogate the buffer + * using the cpu, yet do not wish to teardown the dma mapping, you must + * call this function before doing so. At the next point you give the dma + * address back to the card, you must first perform a + * xen_swiotlb_dma_sync_for_device, and then the device again owns the buffer + */ +static void +xen_swiotlb_sync_single(struct device *hwdev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir, + enum dma_sync_target target) +{ + phys_addr_t paddr = xen_bus_to_phys(dev_addr); + + BUG_ON(dir == DMA_NONE); + + /* NOTE: We use dev_addr here, not paddr! */ + if (is_xen_swiotlb_buffer(dev_addr)) { + swiotlb_tbl_sync_single(hwdev, phys_to_virt(paddr), size, dir, + target); + return; + } + + if (dir != DMA_FROM_DEVICE) + return; + + dma_mark_clean(phys_to_virt(paddr), size); +} + +void +xen_swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir) +{ + xen_swiotlb_sync_single(hwdev, dev_addr, size, dir, SYNC_FOR_CPU); +} +EXPORT_SYMBOL_GPL(xen_swiotlb_sync_single_for_cpu); + +void +xen_swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir) +{ + xen_swiotlb_sync_single(hwdev, dev_addr, size, dir, SYNC_FOR_DEVICE); +} +EXPORT_SYMBOL_GPL(xen_swiotlb_sync_single_for_device); + +/* + * Map a set of buffers described by scatterlist in streaming mode for DMA. + * This is the scatter-gather version of the above xen_swiotlb_map_page + * interface. Here the scatter gather list elements are each tagged with the + * appropriate dma address and length. They are obtained via + * sg_dma_{address,length}(SG). + * + * NOTE: An implementation may be able to use a smaller number of + * DMA address/length pairs than there are SG table elements. + * (for example via virtual mapping capabilities) + * The routine returns the number of addr/length pairs actually + * used, at most nents. + * + * Device ownership issues as mentioned above for xen_swiotlb_map_page are the + * same here. + */ +int +xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, + int nelems, enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + struct scatterlist *sg; + int i; + + BUG_ON(dir == DMA_NONE); + + for_each_sg(sgl, sg, nelems, i) { + phys_addr_t paddr = sg_phys(sg); + dma_addr_t dev_addr = xen_phys_to_bus(paddr); + + if (swiotlb_force || + !dma_capable(hwdev, dev_addr, sg->length) || + range_straddles_page_boundary(paddr, sg->length)) { + void *map = swiotlb_tbl_map_single(hwdev, + start_dma_addr, + sg_phys(sg), + sg->length, dir); + if (!map) { + /* Don't panic here, we expect map_sg users + to do proper error handling. */ + xen_swiotlb_unmap_sg_attrs(hwdev, sgl, i, dir, + attrs); + sgl[0].dma_length = 0; + return DMA_ERROR_CODE; + } + sg->dma_address = xen_virt_to_bus(map); + } else + sg->dma_address = dev_addr; + sg->dma_length = sg->length; + } + return nelems; +} +EXPORT_SYMBOL_GPL(xen_swiotlb_map_sg_attrs); + +int +xen_swiotlb_map_sg(struct device *hwdev, struct scatterlist *sgl, int nelems, + enum dma_data_direction dir) +{ + return xen_swiotlb_map_sg_attrs(hwdev, sgl, nelems, dir, NULL); +} +EXPORT_SYMBOL_GPL(xen_swiotlb_map_sg); + +/* + * Unmap a set of streaming mode DMA translations. Again, cpu read rules + * concerning calls here are the same as for swiotlb_unmap_page() above. + */ +void +xen_swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, + int nelems, enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + struct scatterlist *sg; + int i; + + BUG_ON(dir == DMA_NONE); + + for_each_sg(sgl, sg, nelems, i) + xen_unmap_single(hwdev, sg->dma_address, sg->dma_length, dir); + +} +EXPORT_SYMBOL_GPL(xen_swiotlb_unmap_sg_attrs); + +void +xen_swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sgl, int nelems, + enum dma_data_direction dir) +{ + return xen_swiotlb_unmap_sg_attrs(hwdev, sgl, nelems, dir, NULL); +} +EXPORT_SYMBOL_GPL(xen_swiotlb_unmap_sg); + +/* + * Make physical memory consistent for a set of streaming mode DMA translations + * after a transfer. + * + * The same as swiotlb_sync_single_* but for a scatter-gather list, same rules + * and usage. + */ +static void +xen_swiotlb_sync_sg(struct device *hwdev, struct scatterlist *sgl, + int nelems, enum dma_data_direction dir, + enum dma_sync_target target) +{ + struct scatterlist *sg; + int i; + + for_each_sg(sgl, sg, nelems, i) + xen_swiotlb_sync_single(hwdev, sg->dma_address, + sg->dma_length, dir, target); +} + +void +xen_swiotlb_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir) +{ + xen_swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_CPU); +} +EXPORT_SYMBOL_GPL(xen_swiotlb_sync_sg_for_cpu); + +void +xen_swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir) +{ + xen_swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_DEVICE); +} +EXPORT_SYMBOL_GPL(xen_swiotlb_sync_sg_for_device); + +int +xen_swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr) +{ + return !dma_addr; +} +EXPORT_SYMBOL_GPL(xen_swiotlb_dma_mapping_error); + +/* + * Return whether the given device DMA address mask can be supported + * properly. For example, if your device can only drive the low 24-bits + * during bus mastering, then you would pass 0x00ffffff as the mask to + * this function. + */ +int +xen_swiotlb_dma_supported(struct device *hwdev, u64 mask) +{ + return xen_virt_to_bus(xen_io_tlb_end - 1) <= mask; +} +EXPORT_SYMBOL_GPL(xen_swiotlb_dma_supported); diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 8679089ce9a..c6c93f18070 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -752,12 +752,6 @@ extern unsigned afs_debug; #define dbgprintk(FMT,...) \ printk("[%-6.6s] "FMT"\n", current->comm ,##__VA_ARGS__) -/* make sure we maintain the format strings, even when debugging is disabled */ -static inline __attribute__((format(printf,1,2))) -void _dbprintk(const char *fmt, ...) -{ -} - #define kenter(FMT,...) dbgprintk("==> %s("FMT")",__func__ ,##__VA_ARGS__) #define kleave(FMT,...) dbgprintk("<== %s()"FMT"",__func__ ,##__VA_ARGS__) #define kdebug(FMT,...) dbgprintk(" "FMT ,##__VA_ARGS__) @@ -792,9 +786,9 @@ do { \ } while (0) #else -#define _enter(FMT,...) _dbprintk("==> %s("FMT")",__func__ ,##__VA_ARGS__) -#define _leave(FMT,...) _dbprintk("<== %s()"FMT"",__func__ ,##__VA_ARGS__) -#define _debug(FMT,...) _dbprintk(" "FMT ,##__VA_ARGS__) +#define _enter(FMT,...) no_printk("==> %s("FMT")",__func__ ,##__VA_ARGS__) +#define _leave(FMT,...) no_printk("<== %s()"FMT"",__func__ ,##__VA_ARGS__) +#define _debug(FMT,...) no_printk(" "FMT ,##__VA_ARGS__) #endif /* diff --git a/fs/cachefiles/internal.h b/fs/cachefiles/internal.h index a8cd821226d..bd6bc1bde2d 100644 --- a/fs/cachefiles/internal.h +++ b/fs/cachefiles/internal.h @@ -267,13 +267,6 @@ do { \ #define dbgprintk(FMT, ...) \ printk(KERN_DEBUG "[%-6.6s] "FMT"\n", current->comm, ##__VA_ARGS__) -/* make sure we maintain the format strings, even when debugging is disabled */ -static inline void _dbprintk(const char *fmt, ...) - __attribute__((format(printf, 1, 2))); -static inline void _dbprintk(const char *fmt, ...) -{ -} - #define kenter(FMT, ...) dbgprintk("==> %s("FMT")", __func__, ##__VA_ARGS__) #define kleave(FMT, ...) dbgprintk("<== %s()"FMT"", __func__, ##__VA_ARGS__) #define kdebug(FMT, ...) dbgprintk(FMT, ##__VA_ARGS__) @@ -304,9 +297,9 @@ do { \ } while (0) #else -#define _enter(FMT, ...) _dbprintk("==> %s("FMT")", __func__, ##__VA_ARGS__) -#define _leave(FMT, ...) _dbprintk("<== %s()"FMT"", __func__, ##__VA_ARGS__) -#define _debug(FMT, ...) _dbprintk(FMT, ##__VA_ARGS__) +#define _enter(FMT, ...) no_printk("==> %s("FMT")", __func__, ##__VA_ARGS__) +#define _leave(FMT, ...) no_printk("<== %s()"FMT"", __func__, ##__VA_ARGS__) +#define _debug(FMT, ...) no_printk(FMT, ##__VA_ARGS__) #endif #if 1 /* defined(__KDEBUGALL) */ diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 2f76c4a081a..7d9d06ba184 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -68,7 +68,7 @@ int nr_pdflush_threads; */ int writeback_in_progress(struct backing_dev_info *bdi) { - return !list_empty(&bdi->work_list); + return test_bit(BDI_writeback_running, &bdi->state); } static void bdi_queue_work(struct backing_dev_info *bdi, @@ -249,10 +249,18 @@ static void move_expired_inodes(struct list_head *delaying_queue, /* * Queue all expired dirty inodes for io, eldest first. + * Before + * newly dirtied b_dirty b_io b_more_io + * =============> gf edc BA + * After + * newly dirtied b_dirty b_io b_more_io + * =============> g fBAedc + * | + * +--> dequeue for IO */ static void queue_io(struct bdi_writeback *wb, unsigned long *older_than_this) { - list_splice_init(&wb->b_more_io, wb->b_io.prev); + list_splice_init(&wb->b_more_io, &wb->b_io); move_expired_inodes(&wb->b_dirty, &wb->b_io, older_than_this); } @@ -363,62 +371,35 @@ writeback_single_inode(struct inode *inode, struct writeback_control *wbc) spin_lock(&inode_lock); inode->i_state &= ~I_SYNC; if (!(inode->i_state & I_FREEING)) { - if ((inode->i_state & I_DIRTY_PAGES) && wbc->for_kupdate) { - /* - * More pages get dirtied by a fast dirtier. - */ - goto select_queue; - } else if (inode->i_state & I_DIRTY) { - /* - * At least XFS will redirty the inode during the - * writeback (delalloc) and on io completion (isize). - */ - redirty_tail(inode); - } else if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY)) { + if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY)) { /* * We didn't write back all the pages. nfs_writepages() - * sometimes bales out without doing anything. Redirty - * the inode; Move it from b_io onto b_more_io/b_dirty. + * sometimes bales out without doing anything. */ - /* - * akpm: if the caller was the kupdate function we put - * this inode at the head of b_dirty so it gets first - * consideration. Otherwise, move it to the tail, for - * the reasons described there. I'm not really sure - * how much sense this makes. Presumably I had a good - * reasons for doing it this way, and I'd rather not - * muck with it at present. - */ - if (wbc->for_kupdate) { + inode->i_state |= I_DIRTY_PAGES; + if (wbc->nr_to_write <= 0) { /* - * For the kupdate function we move the inode - * to b_more_io so it will get more writeout as - * soon as the queue becomes uncongested. + * slice used up: queue for next turn */ - inode->i_state |= I_DIRTY_PAGES; -select_queue: - if (wbc->nr_to_write <= 0) { - /* - * slice used up: queue for next turn - */ - requeue_io(inode); - } else { - /* - * somehow blocked: retry later - */ - redirty_tail(inode); - } + requeue_io(inode); } else { /* - * Otherwise fully redirty the inode so that - * other inodes on this superblock will get some - * writeout. Otherwise heavy writing to one - * file would indefinitely suspend writeout of - * all the other files. + * Writeback blocked by something other than + * congestion. Delay the inode for some time to + * avoid spinning on the CPU (100% iowait) + * retrying writeback of the dirty page/inode + * that cannot be performed immediately. */ - inode->i_state |= I_DIRTY_PAGES; redirty_tail(inode); } + } else if (inode->i_state & I_DIRTY) { + /* + * Filesystems can dirty the inode during writeback + * operations, such as delayed allocation during + * submission or metadata updates after data IO + * completion. + */ + redirty_tail(inode); } else if (atomic_read(&inode->i_count)) { /* * The inode is clean, inuse @@ -590,7 +571,7 @@ static inline bool over_bground_thresh(void) { unsigned long background_thresh, dirty_thresh; - get_dirty_limits(&background_thresh, &dirty_thresh, NULL, NULL); + global_dirty_limits(&background_thresh, &dirty_thresh); return (global_page_state(NR_FILE_DIRTY) + global_page_state(NR_UNSTABLE_NFS) >= background_thresh); @@ -759,6 +740,7 @@ long wb_do_writeback(struct bdi_writeback *wb, int force_wait) struct wb_writeback_work *work; long wrote = 0; + set_bit(BDI_writeback_running, &wb->bdi->state); while ((work = get_next_work_item(bdi)) != NULL) { /* * Override sync mode, in case we must wait for completion @@ -785,6 +767,7 @@ long wb_do_writeback(struct bdi_writeback *wb, int force_wait) * Check for periodic writeback, kupdated() style */ wrote += wb_check_old_data_flush(wb); + clear_bit(BDI_writeback_running, &wb->bdi->state); return wrote; } diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h index 6a026441c5a..f6aad48d38a 100644 --- a/fs/fscache/internal.h +++ b/fs/fscache/internal.h @@ -321,17 +321,11 @@ void fscache_put_context(struct fscache_cookie *cookie, void *context) #define dbgprintk(FMT, ...) \ printk(KERN_DEBUG "[%-6.6s] "FMT"\n", current->comm, ##__VA_ARGS__) -/* make sure we maintain the format strings, even when debugging is disabled */ -static inline __attribute__((format(printf, 1, 2))) -void _dbprintk(const char *fmt, ...) -{ -} - #define kenter(FMT, ...) dbgprintk("==> %s("FMT")", __func__, ##__VA_ARGS__) #define kleave(FMT, ...) dbgprintk("<== %s()"FMT"", __func__, ##__VA_ARGS__) #define kdebug(FMT, ...) dbgprintk(FMT, ##__VA_ARGS__) -#define kjournal(FMT, ...) _dbprintk(FMT, ##__VA_ARGS__) +#define kjournal(FMT, ...) no_printk(FMT, ##__VA_ARGS__) #ifdef __KDEBUG #define _enter(FMT, ...) kenter(FMT, ##__VA_ARGS__) @@ -358,9 +352,9 @@ do { \ } while (0) #else -#define _enter(FMT, ...) _dbprintk("==> %s("FMT")", __func__, ##__VA_ARGS__) -#define _leave(FMT, ...) _dbprintk("<== %s()"FMT"", __func__, ##__VA_ARGS__) -#define _debug(FMT, ...) _dbprintk(FMT, ##__VA_ARGS__) +#define _enter(FMT, ...) no_printk("==> %s("FMT")", __func__, ##__VA_ARGS__) +#define _leave(FMT, ...) no_printk("<== %s()"FMT"", __func__, ##__VA_ARGS__) +#define _debug(FMT, ...) no_printk(FMT, ##__VA_ARGS__) #endif /* diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index e5039a2856f..103f08aca76 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -148,13 +148,17 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache) #define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a) #define ACPI_FREE(a) kfree(a) -/* Used within ACPICA to show where it is safe to preempt execution */ -#include <linux/hardirq.h> +#ifndef CONFIG_PREEMPT +/* + * Used within ACPICA to show where it is safe to preempt execution + * when CONFIG_PREEMPT=n + */ #define ACPI_PREEMPTION_POINT() \ do { \ - if (!in_atomic_preempt_off() && !irqs_disabled()) \ + if (!irqs_disabled()) \ cond_resched(); \ } while (0) +#endif #endif /* __KERNEL__ */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index e2a4da7d7fa..2a512bc0d4a 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1075,7 +1075,6 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev, return ((dev->driver->driver_features & feature) ? 1 : 0); } - static inline int drm_dev_to_irq(struct drm_device *dev) { if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) @@ -1084,11 +1083,22 @@ static inline int drm_dev_to_irq(struct drm_device *dev) return dev->pdev->irq; } -#ifdef __alpha__ -#define drm_get_pci_domain(dev) dev->hose->index -#else -#define drm_get_pci_domain(dev) 0 -#endif +static inline int drm_get_pci_domain(struct drm_device *dev) +{ + if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) + return 0; + +#ifndef __alpha__ + /* For historical reasons, drm_get_pci_domain() is busticated + * on most archs and has to remain so for userspace interface + * < 1.4, except on alpha which was right from the beginning + */ + if (dev->if_version < 0x10004) + return 0; +#endif /* __alpha__ */ + + return pci_domain_nr(dev->pdev->bus); +} #if __OS_HAS_AGP static inline int drm_core_has_AGP(struct drm_device *dev) diff --git a/include/drm/drm_core.h b/include/drm/drm_core.h index 31673903607..4e7523863a4 100644 --- a/include/drm/drm_core.h +++ b/include/drm/drm_core.h @@ -27,7 +27,7 @@ #define CORE_DATE "20060810" #define DRM_IF_MAJOR 1 -#define DRM_IF_MINOR 3 +#define DRM_IF_MINOR 4 #define CORE_MAJOR 1 #define CORE_MINOR 1 diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index c707270bff5..c9f3cc5949a 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -189,49 +189,16 @@ enum subpixel_order { */ struct drm_display_info { char name[DRM_DISPLAY_INFO_LEN]; - /* Input info */ - bool serration_vsync; - bool sync_on_green; - bool composite_sync; - bool separate_syncs; - bool blank_to_black; - unsigned char video_level; - bool digital; + /* Physical size */ unsigned int width_mm; unsigned int height_mm; - /* Display parameters */ - unsigned char gamma; /* FIXME: storage format */ - bool gtf_supported; - bool standard_color; - enum { - monochrome = 0, - rgb, - other, - unknown, - } display_type; - bool active_off_supported; - bool suspend_supported; - bool standby_supported; - - /* Color info FIXME: storage format */ - unsigned short redx, redy; - unsigned short greenx, greeny; - unsigned short bluex, bluey; - unsigned short whitex, whitey; - /* Clock limits FIXME: storage format */ unsigned int min_vfreq, max_vfreq; unsigned int min_hfreq, max_hfreq; unsigned int pixel_clock; - /* White point indices FIXME: storage format */ - unsigned int wpx1, wpy1; - unsigned int wpgamma1; - unsigned int wpx2, wpy2; - unsigned int wpgamma2; - enum subpixel_order subpixel_order; char *raw_edid; /* if any */ @@ -342,7 +309,7 @@ struct drm_crtc_funcs { /* Set gamma on the CRTC */ void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, - uint32_t size); + uint32_t start, uint32_t size); /* Object destroy routine */ void (*destroy)(struct drm_crtc *crtc); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 39e2cc5c7e6..5881fad91fa 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -28,6 +28,12 @@ #define EDID_LENGTH 128 #define DDC_ADDR 0x50 +#define CEA_EXT 0x02 +#define VTB_EXT 0x10 +#define DI_EXT 0x40 +#define LS_EXT 0x50 +#define MI_EXT 0x60 + struct est_timings { u8 t1; u8 t2; diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 7628219e538..35b00746c71 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -31,6 +31,7 @@ enum bdi_state { BDI_async_congested, /* The async (write) queue is getting full */ BDI_sync_congested, /* The sync queue is getting full */ BDI_registered, /* bdi_register() was done */ + BDI_writeback_running, /* Writeback is in progress */ BDI_unused, /* Available bits start here */ }; diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 53691774d34..ca83a97c971 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -150,6 +150,7 @@ enum rq_flag_bits { __REQ_FLUSH, /* request for cache flush */ __REQ_IO_STAT, /* account I/O stat */ __REQ_MIXED_MERGE, /* merge of different types, fail separately */ + __REQ_SECURE, /* secure discard (used with __REQ_DISCARD) */ __REQ_NR_BITS, /* stops here */ }; @@ -190,5 +191,6 @@ enum rq_flag_bits { #define REQ_FLUSH (1 << __REQ_FLUSH) #define REQ_IO_STAT (1 << __REQ_IO_STAT) #define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE) +#define REQ_SECURE (1 << __REQ_SECURE) #endif /* __LINUX_BLK_TYPES_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 89c855c5655..2c54906f678 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -389,6 +389,7 @@ struct request_queue #define QUEUE_FLAG_DISCARD 16 /* supports DISCARD */ #define QUEUE_FLAG_NOXMERGES 17 /* No extended merges */ #define QUEUE_FLAG_ADD_RANDOM 18 /* Contributes to random pool */ +#define QUEUE_FLAG_SECDISCARD 19 /* supports SECDISCARD */ #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_CLUSTER) | \ @@ -524,6 +525,8 @@ enum { #define blk_queue_stackable(q) \ test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags) #define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags) +#define blk_queue_secdiscard(q) (blk_queue_discard(q) && \ + test_bit(QUEUE_FLAG_SECDISCARD, &(q)->queue_flags)) #define blk_noretry_request(rq) \ ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \ @@ -918,10 +921,12 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, } enum{ BLKDEV_WAIT, /* wait for completion */ - BLKDEV_BARRIER, /*issue request with barrier */ + BLKDEV_BARRIER, /* issue request with barrier */ + BLKDEV_SECURE, /* secure discard */ }; #define BLKDEV_IFL_WAIT (1 << BLKDEV_WAIT) #define BLKDEV_IFL_BARRIER (1 << BLKDEV_BARRIER) +#define BLKDEV_IFL_SECURE (1 << BLKDEV_SECURE) extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *, unsigned long); extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector, diff --git a/include/linux/fs.h b/include/linux/fs.h index 267d0263051..7a0625e26a3 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -174,6 +174,7 @@ struct inodes_stat_t { */ #define DISCARD_NOBARRIER (WRITE | REQ_DISCARD) #define DISCARD_BARRIER (WRITE | REQ_DISCARD | REQ_HARDBARRIER) +#define DISCARD_SECURE (DISCARD_NOBARRIER | REQ_SECURE) #define SEL_IN 1 #define SEL_OUT 2 @@ -317,6 +318,7 @@ struct inodes_stat_t { #define BLKALIGNOFF _IO(0x12,122) #define BLKPBSZGET _IO(0x12,123) #define BLKDISCARDZEROES _IO(0x12,124) +#define BLKSECDISCARD _IO(0x12,125) #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index e0ea40f6c51..0a6b3d5c490 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -22,7 +22,6 @@ #include <linux/slab.h> #include <asm/io.h> #include <asm/page.h> -#include <asm/iomap.h> /* * The io_mapping mechanism provides an abstraction for mapping @@ -33,6 +32,8 @@ #ifdef CONFIG_HAVE_ATOMIC_IOMAP +#include <asm/iomap.h> + struct io_mapping { resource_size_t base; unsigned long size; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d848cb85465..2b0a35e6bc6 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -306,6 +306,13 @@ static inline void log_buf_kexec_setup(void) } #endif +/* + * Dummy printk for disabled debugging statements to use whilst maintaining + * gcc's format and side-effect checking. + */ +static inline __attribute__ ((format (printf, 1, 2))) +int no_printk(const char *s, ...) { return 0; } + extern int printk_needs_cpu(int cpu); extern void printk_tick(void); diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 4d893eaf817..6b7525099e5 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -31,6 +31,7 @@ struct mmc_csd { unsigned int tacc_ns; unsigned int r2w_factor; unsigned int max_dtr; + unsigned int erase_size; /* In sectors */ unsigned int read_blkbits; unsigned int write_blkbits; unsigned int capacity; @@ -42,9 +43,16 @@ struct mmc_csd { struct mmc_ext_csd { u8 rev; + u8 erase_group_def; + u8 sec_feature_support; unsigned int sa_timeout; /* Units: 100ns */ unsigned int hs_max_dtr; unsigned int sectors; + unsigned int hc_erase_size; /* In sectors */ + unsigned int hc_erase_timeout; /* In milliseconds */ + unsigned int sec_trim_mult; /* Secure trim multiplier */ + unsigned int sec_erase_mult; /* Secure erase multiplier */ + unsigned int trim_timeout; /* In milliseconds */ }; struct sd_scr { @@ -54,6 +62,12 @@ struct sd_scr { #define SD_SCR_BUS_WIDTH_4 (1<<2) }; +struct sd_ssr { + unsigned int au; /* In sectors */ + unsigned int erase_timeout; /* In milliseconds */ + unsigned int erase_offset; /* In milliseconds */ +}; + struct sd_switch_caps { unsigned int hs_max_dtr; }; @@ -106,6 +120,11 @@ struct mmc_card { #define MMC_QUIRK_NONSTD_SDIO (1<<2) /* non-standard SDIO card attached */ /* (missing CIA registers) */ + unsigned int erase_size; /* erase size in sectors */ + unsigned int erase_shift; /* if erase unit is power 2 */ + unsigned int pref_erase; /* in sectors */ + u8 erased_byte; /* value of erased bytes */ + u32 raw_cid[4]; /* raw card CID */ u32 raw_csd[4]; /* raw card CSD */ u32 raw_scr[2]; /* raw card SCR */ @@ -113,6 +132,7 @@ struct mmc_card { struct mmc_csd csd; /* card specific */ struct mmc_ext_csd ext_csd; /* mmc v4 extended card specific */ struct sd_scr scr; /* extra SD information */ + struct sd_ssr ssr; /* yet more SD information */ struct sd_switch_caps sw_caps; /* switch (CMD6) caps */ unsigned int sdio_funcs; /* number of SDIO functions */ diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index e4898e9eeb5..7429033acb6 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -92,6 +92,8 @@ struct mmc_command { * actively failing requests */ + unsigned int erase_timeout; /* in milliseconds */ + struct mmc_data *data; /* data segment associated with cmd */ struct mmc_request *mrq; /* associated request */ }; @@ -134,6 +136,23 @@ extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *, struct mmc_command *, int); +#define MMC_ERASE_ARG 0x00000000 +#define MMC_SECURE_ERASE_ARG 0x80000000 +#define MMC_TRIM_ARG 0x00000001 +#define MMC_SECURE_TRIM1_ARG 0x80000001 +#define MMC_SECURE_TRIM2_ARG 0x80008000 + +#define MMC_SECURE_ARGS 0x80000000 +#define MMC_TRIM_ARGS 0x00008001 + +extern int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr, + unsigned int arg); +extern int mmc_can_erase(struct mmc_card *card); +extern int mmc_can_trim(struct mmc_card *card); +extern int mmc_can_secure_erase_trim(struct mmc_card *card); +extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from, + unsigned int nr); + extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *); extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 513ff0376b0..1575b52c3bf 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -156,6 +156,7 @@ struct mmc_host { #define MMC_CAP_DISABLE (1 << 7) /* Can the host be disabled */ #define MMC_CAP_NONREMOVABLE (1 << 8) /* Nonremovable e.g. eMMC */ #define MMC_CAP_WAIT_WHILE_BUSY (1 << 9) /* Waits while card is busy */ +#define MMC_CAP_ERASE (1 << 10) /* Allow erase/trim commands */ mmc_pm_flag_t pm_caps; /* supported pm features */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 52ce9886628..dd11ae51fb6 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -251,13 +251,21 @@ struct _mmc_csd { * EXT_CSD fields */ -#define EXT_CSD_BUS_WIDTH 183 /* R/W */ -#define EXT_CSD_HS_TIMING 185 /* R/W */ -#define EXT_CSD_CARD_TYPE 196 /* RO */ -#define EXT_CSD_STRUCTURE 194 /* RO */ -#define EXT_CSD_REV 192 /* RO */ -#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ -#define EXT_CSD_S_A_TIMEOUT 217 +#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ +#define EXT_CSD_ERASED_MEM_CONT 181 /* RO */ +#define EXT_CSD_BUS_WIDTH 183 /* R/W */ +#define EXT_CSD_HS_TIMING 185 /* R/W */ +#define EXT_CSD_REV 192 /* RO */ +#define EXT_CSD_STRUCTURE 194 /* RO */ +#define EXT_CSD_CARD_TYPE 196 /* RO */ +#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ +#define EXT_CSD_S_A_TIMEOUT 217 /* RO */ +#define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */ +#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */ +#define EXT_CSD_SEC_TRIM_MULT 229 /* RO */ +#define EXT_CSD_SEC_ERASE_MULT 230 /* RO */ +#define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */ +#define EXT_CSD_TRIM_MULT 232 /* RO */ /* * EXT_CSD field definitions @@ -275,6 +283,10 @@ struct _mmc_csd { #define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */ #define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */ +#define EXT_CSD_SEC_ER_EN BIT(0) +#define EXT_CSD_SEC_BD_BLK_EN BIT(2) +#define EXT_CSD_SEC_GB_CL_EN BIT(4) + /* * MMC_SWITCH access modes */ diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h index f310062cffb..3fd85e088cc 100644 --- a/include/linux/mmc/sd.h +++ b/include/linux/mmc/sd.h @@ -21,8 +21,13 @@ /* class 10 */ #define SD_SWITCH 6 /* adtc [31:0] See below R1 */ + /* class 5 */ +#define SD_ERASE_WR_BLK_START 32 /* ac [31:0] data addr R1 */ +#define SD_ERASE_WR_BLK_END 33 /* ac [31:0] data addr R1 */ + /* Application commands */ #define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */ +#define SD_APP_SD_STATUS 13 /* adtc R1 */ #define SD_APP_SEND_NUM_WR_BLKS 22 /* adtc R1 */ #define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */ #define SD_APP_SEND_SCR 51 /* adtc R1 */ diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 35aa44ad9f2..835f85ecd2d 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -1,20 +1,6 @@ #ifndef _LINUX_OF_DEVICE_H #define _LINUX_OF_DEVICE_H -/* - * The of_device *was* a kind of "base class" that was a superset of - * struct device for use by devices attached to an OF node and probed - * using OF properties. However, the important bit of OF-style - * probing, namely the device node pointer, has been moved into the - * common struct device when CONFIG_OF is set to make OF-style probing - * available to all bus types. So now, just make of_device and - * platform_device equivalent so that current of_platform bus users - * can be transparently migrated over to using the platform bus. - * - * This line will go away once all references to of_device are removed - * from the kernel. - */ -#define of_device platform_device #include <linux/platform_device.h> #include <linux/of_platform.h> /* temporary until merge */ @@ -23,8 +9,6 @@ #include <linux/of.h> #include <linux/mod_devicetable.h> -#define to_of_device(d) container_of(d, struct of_device, dev) - extern const struct of_device_id *of_match_device( const struct of_device_id *matches, const struct device *dev); extern void of_device_make_bus_id(struct device *dev); diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index 4e6d989c06d..a68716ad38c 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -19,9 +19,17 @@ #include <linux/of_device.h> #include <linux/platform_device.h> -/* - * An of_platform_driver driver is attached to a basic of_device on - * the "platform bus" (platform_bus_type). +/** + * of_platform_driver - Legacy of-aware driver for platform devices. + * + * An of_platform_driver driver is attached to a basic platform_device on + * ether the "platform bus" (platform_bus_type), or the ibm ebus + * (ibmebus_bus_type). + * + * of_platform_driver is being phased out when used with the platform_bus_type, + * and regular platform_drivers should be used instead. When the transition + * is complete, only ibmebus will be using this structure, and the + * platform_driver member of this structure will be removed. */ struct of_platform_driver { diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h new file mode 100644 index 00000000000..dbce22faa66 --- /dev/null +++ b/include/linux/s3c_adc_battery.h @@ -0,0 +1,36 @@ +#ifndef _S3C_ADC_BATTERY_H +#define _S3C_ADC_BATTERY_H + +struct s3c_adc_bat_thresh { + int volt; /* mV */ + int cur; /* mA */ + int level; /* percent */ +}; + +struct s3c_adc_bat_pdata { + int (*init)(void); + void (*exit)(void); + void (*enable_charger)(void); + void (*disable_charger)(void); + + int gpio_charge_finished; + + const struct s3c_adc_bat_thresh *lut_noac; + unsigned int lut_noac_cnt; + const struct s3c_adc_bat_thresh *lut_acin; + unsigned int lut_acin_cnt; + + const unsigned int volt_channel; + const unsigned int current_channel; + const unsigned int backup_volt_channel; + + const unsigned int volt_mult; + const unsigned int current_mult; + const unsigned int backup_volt_mult; + const unsigned int internal_impedance; + + const unsigned int backup_volt_max; + const unsigned int backup_volt_min; +}; + +#endif diff --git a/include/linux/time.h b/include/linux/time.h index cb34e35faba..12612701b1a 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -38,7 +38,7 @@ extern struct timezone sys_tz; #define NSEC_PER_MSEC 1000000L #define USEC_PER_SEC 1000000L #define NSEC_PER_SEC 1000000000L -#define FSEC_PER_SEC 1000000000000000L +#define FSEC_PER_SEC 1000000000000000LL #define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1) diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index 814f294d4cd..6228b5b77d3 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -31,7 +31,6 @@ #ifndef LINUX_VGA_H #define LINUX_VGA_H -#include <asm/vga.h> /* Legacy VGA regions */ #define VGA_RSRC_NONE 0x00 diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index de05e96e0a7..01c2145118d 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -7,6 +7,8 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ +extern bool vmap_lazy_unmap; + /* bits in flags of vmalloc's vm_struct below */ #define VM_IOREMAP 0x00000001 /* ioremap() and friends */ #define VM_ALLOC 0x00000002 /* vmalloc() */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index c24eca71e80..72a5d647a5f 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -124,8 +124,9 @@ struct ctl_table; int dirty_writeback_centisecs_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); -void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty, - unsigned long *pbdi_dirty, struct backing_dev_info *bdi); +void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty); +unsigned long bdi_dirty_limit(struct backing_dev_info *bdi, + unsigned long dirty); void page_writeback_init(void); void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h index af36ead1681..d3938d3e71f 100644 --- a/include/xen/interface/memory.h +++ b/include/xen/interface/memory.h @@ -9,6 +9,8 @@ #ifndef __XEN_PUBLIC_MEMORY_H__ #define __XEN_PUBLIC_MEMORY_H__ +#include <linux/spinlock.h> + /* * Increase or decrease the specified domain's memory reservation. Returns a * -ve errcode on failure, or the # extents successfully allocated or freed. @@ -53,6 +55,48 @@ struct xen_memory_reservation { DEFINE_GUEST_HANDLE_STRUCT(xen_memory_reservation); /* + * An atomic exchange of memory pages. If return code is zero then + * @out.extent_list provides GMFNs of the newly-allocated memory. + * Returns zero on complete success, otherwise a negative error code. + * On complete success then always @nr_exchanged == @in.nr_extents. + * On partial success @nr_exchanged indicates how much work was done. + */ +#define XENMEM_exchange 11 +struct xen_memory_exchange { + /* + * [IN] Details of memory extents to be exchanged (GMFN bases). + * Note that @in.address_bits is ignored and unused. + */ + struct xen_memory_reservation in; + + /* + * [IN/OUT] Details of new memory extents. + * We require that: + * 1. @in.domid == @out.domid + * 2. @in.nr_extents << @in.extent_order == + * @out.nr_extents << @out.extent_order + * 3. @in.extent_start and @out.extent_start lists must not overlap + * 4. @out.extent_start lists GPFN bases to be populated + * 5. @out.extent_start is overwritten with allocated GMFN bases + */ + struct xen_memory_reservation out; + + /* + * [OUT] Number of input extents that were successfully exchanged: + * 1. The first @nr_exchanged input extents were successfully + * deallocated. + * 2. The corresponding first entries in the output extent list correctly + * indicate the GMFNs that were successfully exchanged. + * 3. All other input and output extents are untouched. + * 4. If not all input exents are exchanged then the return code of this + * command will be non-zero. + * 5. THIS FIELD MUST BE INITIALISED TO ZERO BY THE CALLER! + */ + unsigned long nr_exchanged; +}; + +DEFINE_GUEST_HANDLE_STRUCT(xen_memory_exchange); +/* * Returns the maximum machine frame number of mapped RAM in this system. * This command always succeeds (it never returns an error code). * arg == NULL. @@ -142,4 +186,10 @@ struct xen_translate_gpfn_list { }; DEFINE_GUEST_HANDLE_STRUCT(xen_translate_gpfn_list); + +/* + * Prevent the balloon driver from changing the memory reservation + * during a driver critical region. + */ +extern spinlock_t xen_reservation_lock; #endif /* __XEN_PUBLIC_MEMORY_H__ */ diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h new file mode 100644 index 00000000000..2ea2fdc79c1 --- /dev/null +++ b/include/xen/swiotlb-xen.h @@ -0,0 +1,65 @@ +#ifndef __LINUX_SWIOTLB_XEN_H +#define __LINUX_SWIOTLB_XEN_H + +#include <linux/swiotlb.h> + +extern void xen_swiotlb_init(int verbose); + +extern void +*xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, gfp_t flags); + +extern void +xen_swiotlb_free_coherent(struct device *hwdev, size_t size, + void *vaddr, dma_addr_t dma_handle); + +extern dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction dir, + struct dma_attrs *attrs); + +extern void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir, + struct dma_attrs *attrs); +/* +extern int +xen_swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, + enum dma_data_direction dir); + +extern void +xen_swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, + enum dma_data_direction dir); +*/ +extern int +xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, + int nelems, enum dma_data_direction dir, + struct dma_attrs *attrs); + +extern void +xen_swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, + int nelems, enum dma_data_direction dir, + struct dma_attrs *attrs); + +extern void +xen_swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir); + +extern void +xen_swiotlb_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir); + +extern void +xen_swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir); + +extern void +xen_swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir); + +extern int +xen_swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); + +extern int +xen_swiotlb_dma_supported(struct device *hwdev, u64 mask); + +#endif /* __LINUX_SWIOTLB_XEN_H */ diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 46bc81ef74c..351f4051f6d 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -17,4 +17,10 @@ void xen_arch_resume(void); int xen_setup_shutdown_event(void); +extern unsigned long *xen_contiguous_bitmap; +int xen_create_contiguous_region(unsigned long vstart, unsigned int order, + unsigned int address_bits); + +void xen_destroy_contiguous_region(unsigned long vstart, unsigned int order); + #endif /* INCLUDE_XEN_OPS_H */ diff --git a/kernel/cred.c b/kernel/cred.c index 60bc8b1e32e..9a3e22641fe 100644 --- a/kernel/cred.c +++ b/kernel/cred.c @@ -22,10 +22,6 @@ #define kdebug(FMT, ...) \ printk("[%-5.5s%5u] "FMT"\n", current->comm, current->pid ,##__VA_ARGS__) #else -static inline __attribute__((format(printf, 1, 2))) -void no_printk(const char *fmt, ...) -{ -} #define kdebug(FMT, ...) \ no_printk("[%-5.5s%5u] "FMT"\n", current->comm, current->pid ,##__VA_ARGS__) #endif diff --git a/kernel/kfifo.c b/kernel/kfifo.c index 02192dd905c..4502604ecad 100644 --- a/kernel/kfifo.c +++ b/kernel/kfifo.c @@ -10,7 +10,7 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -333,17 +333,16 @@ static int setup_sgl_buf(struct scatterlist *sgl, void *buf, buf += PAGE_SIZE; npage = virt_to_page(buf); if (page_to_phys(page) != page_to_phys(npage) - l) { - sgl->page_link = 0; - sg_set_page(sgl++, page, l - off, off); - if (++n == nents) + sg_set_page(sgl, page, l - off, off); + sgl = sg_next(sgl); + if (++n == nents || sgl == NULL) return n; page = npage; len -= l - off; l = off = 0; } } - sgl->page_link = 0; - sg_set_page(sgl++, page, len, off); + sg_set_page(sgl, page, len, off); return n + 1; } @@ -363,7 +362,7 @@ static unsigned int setup_sgl(struct __kfifo *fifo, struct scatterlist *sgl, } l = min(len, size - off); - n = setup_sgl_buf(sgl, fifo->data + off, nents, l); + n = setup_sgl_buf(sgl, fifo->data + off, nents, l); n += setup_sgl_buf(sgl + n, fifo->data, nents - n, len - l); if (n) diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index e14c839e9fa..e960d824263 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -690,6 +690,7 @@ static void timekeeping_adjust(s64 offset) static cycle_t logarithmic_accumulation(cycle_t offset, int shift) { u64 nsecps = (u64)NSEC_PER_SEC << timekeeper.shift; + u64 raw_nsecs; /* If the offset is smaller then a shifted interval, do nothing */ if (offset < timekeeper.cycle_interval<<shift) @@ -706,12 +707,14 @@ static cycle_t logarithmic_accumulation(cycle_t offset, int shift) second_overflow(); } - /* Accumulate into raw time */ - raw_time.tv_nsec += timekeeper.raw_interval << shift;; - while (raw_time.tv_nsec >= NSEC_PER_SEC) { - raw_time.tv_nsec -= NSEC_PER_SEC; + /* Accumulate raw time */ + raw_nsecs = timekeeper.raw_interval << shift; + raw_nsecs += raw_time.tv_nsec; + while (raw_nsecs >= NSEC_PER_SEC) { + raw_nsecs -= NSEC_PER_SEC; raw_time.tv_sec++; } + raw_time.tv_nsec = raw_nsecs; /* Accumulate error between NTP and clock interval */ timekeeper.ntp_error += tick_length << shift; diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 82499a5bdcb..959f8d6c8cc 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -710,6 +710,9 @@ static void blk_add_trace_rq(struct request_queue *q, struct request *rq, if (rq->cmd_flags & REQ_DISCARD) rw |= REQ_DISCARD; + if (rq->cmd_flags & REQ_SECURE) + rw |= REQ_SECURE; + if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { what |= BLK_TC_ACT(BLK_TC_PC); __blk_add_trace(bt, 0, blk_rq_bytes(rq), rw, @@ -1816,6 +1819,8 @@ void blk_fill_rwbs(char *rwbs, u32 rw, int bytes) rwbs[i++] = 'S'; if (rw & REQ_META) rwbs[i++] = 'M'; + if (rw & REQ_SECURE) + rwbs[i++] = 'E'; rwbs[i] = '\0'; } @@ -1828,6 +1833,9 @@ void blk_fill_rwbs_rq(char *rwbs, struct request *rq) if (rq->cmd_flags & REQ_DISCARD) rw |= REQ_DISCARD; + if (rq->cmd_flags & REQ_SECURE) + rw |= REQ_SECURE; + bytes = blk_rq_bytes(rq); blk_fill_rwbs(rwbs, rw, bytes); diff --git a/lib/inflate.c b/lib/inflate.c index 677b738c220..013a7619348 100644 --- a/lib/inflate.c +++ b/lib/inflate.c @@ -103,7 +103,9 @@ the two sets of lengths. */ #include <linux/compiler.h> +#ifdef NO_INFLATE_MALLOC #include <linux/slab.h> +#endif #ifdef RCSID static char rcsid[] = "#Id: inflate.c,v 0.14 1993/06/10 13:27:04 jloup Exp #"; diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 08d357522e7..eaa4a5bbe06 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -81,7 +81,8 @@ static int bdi_debug_stats_show(struct seq_file *m, void *v) nr_more_io++; spin_unlock(&inode_lock); - get_dirty_limits(&background_thresh, &dirty_thresh, &bdi_thresh, bdi); + global_dirty_limits(&background_thresh, &dirty_thresh); + bdi_thresh = bdi_dirty_limit(bdi, dirty_thresh); #define K(x) ((x) << (PAGE_SHIFT - 10)) seq_printf(m, diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 0c6258bd1ba..20890d80c7e 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -253,32 +253,6 @@ static void bdi_writeout_fraction(struct backing_dev_info *bdi, } } -/* - * Clip the earned share of dirty pages to that which is actually available. - * This avoids exceeding the total dirty_limit when the floating averages - * fluctuate too quickly. - */ -static void clip_bdi_dirty_limit(struct backing_dev_info *bdi, - unsigned long dirty, unsigned long *pbdi_dirty) -{ - unsigned long avail_dirty; - - avail_dirty = global_page_state(NR_FILE_DIRTY) + - global_page_state(NR_WRITEBACK) + - global_page_state(NR_UNSTABLE_NFS) + - global_page_state(NR_WRITEBACK_TEMP); - - if (avail_dirty < dirty) - avail_dirty = dirty - avail_dirty; - else - avail_dirty = 0; - - avail_dirty += bdi_stat(bdi, BDI_RECLAIMABLE) + - bdi_stat(bdi, BDI_WRITEBACK); - - *pbdi_dirty = min(*pbdi_dirty, avail_dirty); -} - static inline void task_dirties_fraction(struct task_struct *tsk, long *numerator, long *denominator) { @@ -287,16 +261,24 @@ static inline void task_dirties_fraction(struct task_struct *tsk, } /* - * scale the dirty limit + * task_dirty_limit - scale down dirty throttling threshold for one task * * task specific dirty limit: * * dirty -= (dirty/8) * p_{t} + * + * To protect light/slow dirtying tasks from heavier/fast ones, we start + * throttling individual tasks before reaching the bdi dirty limit. + * Relatively low thresholds will be allocated to heavy dirtiers. So when + * dirty pages grow large, heavy dirtiers will be throttled first, which will + * effectively curb the growth of dirty pages. Light dirtiers with high enough + * dirty threshold may never get throttled. */ -static void task_dirty_limit(struct task_struct *tsk, unsigned long *pdirty) +static unsigned long task_dirty_limit(struct task_struct *tsk, + unsigned long bdi_dirty) { long numerator, denominator; - unsigned long dirty = *pdirty; + unsigned long dirty = bdi_dirty; u64 inv = dirty >> 3; task_dirties_fraction(tsk, &numerator, &denominator); @@ -304,10 +286,8 @@ static void task_dirty_limit(struct task_struct *tsk, unsigned long *pdirty) do_div(inv, denominator); dirty -= inv; - if (dirty < *pdirty/2) - dirty = *pdirty/2; - *pdirty = dirty; + return max(dirty, bdi_dirty/2); } /* @@ -417,9 +397,16 @@ unsigned long determine_dirtyable_memory(void) return x + 1; /* Ensure that we never return 0 */ } -void -get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty, - unsigned long *pbdi_dirty, struct backing_dev_info *bdi) +/** + * global_dirty_limits - background-writeback and dirty-throttling thresholds + * + * Calculate the dirty thresholds based on sysctl parameters + * - vm.dirty_background_ratio or vm.dirty_background_bytes + * - vm.dirty_ratio or vm.dirty_bytes + * The dirty limits will be lifted by 1/4 for PF_LESS_THROTTLE (ie. nfsd) and + * runtime tasks. + */ +void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty) { unsigned long background; unsigned long dirty; @@ -451,27 +438,37 @@ get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty, } *pbackground = background; *pdirty = dirty; +} + +/** + * bdi_dirty_limit - @bdi's share of dirty throttling threshold + * + * Allocate high/low dirty limits to fast/slow devices, in order to prevent + * - starving fast devices + * - piling up dirty pages (that will take long time to sync) on slow devices + * + * The bdi's share of dirty limit will be adapting to its throughput and + * bounded by the bdi->min_ratio and/or bdi->max_ratio parameters, if set. + */ +unsigned long bdi_dirty_limit(struct backing_dev_info *bdi, unsigned long dirty) +{ + u64 bdi_dirty; + long numerator, denominator; + + /* + * Calculate this BDI's share of the dirty ratio. + */ + bdi_writeout_fraction(bdi, &numerator, &denominator); - if (bdi) { - u64 bdi_dirty; - long numerator, denominator; + bdi_dirty = (dirty * (100 - bdi_min_ratio)) / 100; + bdi_dirty *= numerator; + do_div(bdi_dirty, denominator); - /* - * Calculate this BDI's share of the dirty ratio. - */ - bdi_writeout_fraction(bdi, &numerator, &denominator); - - bdi_dirty = (dirty * (100 - bdi_min_ratio)) / 100; - bdi_dirty *= numerator; - do_div(bdi_dirty, denominator); - bdi_dirty += (dirty * bdi->min_ratio) / 100; - if (bdi_dirty > (dirty * bdi->max_ratio) / 100) - bdi_dirty = dirty * bdi->max_ratio / 100; - - *pbdi_dirty = bdi_dirty; - clip_bdi_dirty_limit(bdi, dirty, pbdi_dirty); - task_dirty_limit(current, pbdi_dirty); - } + bdi_dirty += (dirty * bdi->min_ratio) / 100; + if (bdi_dirty > (dirty * bdi->max_ratio) / 100) + bdi_dirty = dirty * bdi->max_ratio / 100; + + return bdi_dirty; } /* @@ -491,7 +488,7 @@ static void balance_dirty_pages(struct address_space *mapping, unsigned long bdi_thresh; unsigned long pages_written = 0; unsigned long pause = 1; - + bool dirty_exceeded = false; struct backing_dev_info *bdi = mapping->backing_dev_info; for (;;) { @@ -502,18 +499,11 @@ static void balance_dirty_pages(struct address_space *mapping, .range_cyclic = 1, }; - get_dirty_limits(&background_thresh, &dirty_thresh, - &bdi_thresh, bdi); - nr_reclaimable = global_page_state(NR_FILE_DIRTY) + global_page_state(NR_UNSTABLE_NFS); nr_writeback = global_page_state(NR_WRITEBACK); - bdi_nr_reclaimable = bdi_stat(bdi, BDI_RECLAIMABLE); - bdi_nr_writeback = bdi_stat(bdi, BDI_WRITEBACK); - - if (bdi_nr_reclaimable + bdi_nr_writeback <= bdi_thresh) - break; + global_dirty_limits(&background_thresh, &dirty_thresh); /* * Throttle it only when the background writeback cannot @@ -524,26 +514,8 @@ static void balance_dirty_pages(struct address_space *mapping, (background_thresh + dirty_thresh) / 2) break; - if (!bdi->dirty_exceeded) - bdi->dirty_exceeded = 1; - - /* Note: nr_reclaimable denotes nr_dirty + nr_unstable. - * Unstable writes are a feature of certain networked - * filesystems (i.e. NFS) in which data may have been - * written to the server's write cache, but has not yet - * been flushed to permanent storage. - * Only move pages to writeback if this bdi is over its - * threshold otherwise wait until the disk writes catch - * up. - */ - trace_wbc_balance_dirty_start(&wbc, bdi); - if (bdi_nr_reclaimable > bdi_thresh) { - writeback_inodes_wb(&bdi->wb, &wbc); - pages_written += write_chunk - wbc.nr_to_write; - get_dirty_limits(&background_thresh, &dirty_thresh, - &bdi_thresh, bdi); - trace_wbc_balance_dirty_written(&wbc, bdi); - } + bdi_thresh = bdi_dirty_limit(bdi, dirty_thresh); + bdi_thresh = task_dirty_limit(current, bdi_thresh); /* * In order to avoid the stacked BDI deadlock we need @@ -558,16 +530,44 @@ static void balance_dirty_pages(struct address_space *mapping, if (bdi_thresh < 2*bdi_stat_error(bdi)) { bdi_nr_reclaimable = bdi_stat_sum(bdi, BDI_RECLAIMABLE); bdi_nr_writeback = bdi_stat_sum(bdi, BDI_WRITEBACK); - } else if (bdi_nr_reclaimable) { + } else { bdi_nr_reclaimable = bdi_stat(bdi, BDI_RECLAIMABLE); bdi_nr_writeback = bdi_stat(bdi, BDI_WRITEBACK); } - if (bdi_nr_reclaimable + bdi_nr_writeback <= bdi_thresh) + /* + * The bdi thresh is somehow "soft" limit derived from the + * global "hard" limit. The former helps to prevent heavy IO + * bdi or process from holding back light ones; The latter is + * the last resort safeguard. + */ + dirty_exceeded = + (bdi_nr_reclaimable + bdi_nr_writeback >= bdi_thresh) + || (nr_reclaimable + nr_writeback >= dirty_thresh); + + if (!dirty_exceeded) break; - if (pages_written >= write_chunk) - break; /* We've done our duty */ + if (!bdi->dirty_exceeded) + bdi->dirty_exceeded = 1; + + /* Note: nr_reclaimable denotes nr_dirty + nr_unstable. + * Unstable writes are a feature of certain networked + * filesystems (i.e. NFS) in which data may have been + * written to the server's write cache, but has not yet + * been flushed to permanent storage. + * Only move pages to writeback if this bdi is over its + * threshold otherwise wait until the disk writes catch + * up. + */ + trace_wbc_balance_dirty_start(&wbc, bdi); + if (bdi_nr_reclaimable > bdi_thresh) { + writeback_inodes_wb(&bdi->wb, &wbc); + pages_written += write_chunk - wbc.nr_to_write; + trace_wbc_balance_dirty_written(&wbc, bdi); + if (pages_written >= write_chunk) + break; /* We've done our duty */ + } trace_wbc_balance_dirty_wait(&wbc, bdi); __set_current_state(TASK_INTERRUPTIBLE); io_schedule_timeout(pause); @@ -581,8 +581,7 @@ static void balance_dirty_pages(struct address_space *mapping, pause = HZ / 10; } - if (bdi_nr_reclaimable + bdi_nr_writeback < bdi_thresh && - bdi->dirty_exceeded) + if (!dirty_exceeded && bdi->dirty_exceeded) bdi->dirty_exceeded = 0; if (writeback_in_progress(bdi)) @@ -597,9 +596,7 @@ static void balance_dirty_pages(struct address_space *mapping, * background_thresh, to keep the amount of dirty memory low. */ if ((laptop_mode && pages_written) || - (!laptop_mode && ((global_page_state(NR_FILE_DIRTY) - + global_page_state(NR_UNSTABLE_NFS)) - > background_thresh))) + (!laptop_mode && (nr_reclaimable > background_thresh))) bdi_start_background_writeback(bdi); } @@ -663,7 +660,7 @@ void throttle_vm_writeout(gfp_t gfp_mask) unsigned long dirty_thresh; for ( ; ; ) { - get_dirty_limits(&background_thresh, &dirty_thresh, NULL, NULL); + global_dirty_limits(&background_thresh, &dirty_thresh); /* * Boost the allowable dirty threshold a bit for page @@ -825,10 +822,10 @@ void __init page_writeback_init(void) /* * We tag pages in batches of WRITEBACK_TAG_BATCH to reduce tree_lock latency. */ -#define WRITEBACK_TAG_BATCH 4096 void tag_pages_for_writeback(struct address_space *mapping, pgoff_t start, pgoff_t end) { +#define WRITEBACK_TAG_BATCH 4096 unsigned long tagged; do { diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 918c51335d6..6b8889da69a 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -31,6 +31,7 @@ #include <asm/tlbflush.h> #include <asm/shmparam.h> +bool vmap_lazy_unmap __read_mostly = true; /*** Page table manipulation functions ***/ @@ -502,6 +503,9 @@ static unsigned long lazy_max_pages(void) { unsigned int log; + if (!vmap_lazy_unmap) + return 0; + log = fls(num_online_cpus()); return log * (32UL * 1024 * 1024 / PAGE_SIZE); diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 7043b294bb6..8e22bd345e7 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -597,12 +597,6 @@ extern unsigned rxrpc_debug; #define dbgprintk(FMT,...) \ printk("[%-6.6s] "FMT"\n", current->comm ,##__VA_ARGS__) -/* make sure we maintain the format strings, even when debugging is disabled */ -static inline __attribute__((format(printf,1,2))) -void _dbprintk(const char *fmt, ...) -{ -} - #define kenter(FMT,...) dbgprintk("==> %s("FMT")",__func__ ,##__VA_ARGS__) #define kleave(FMT,...) dbgprintk("<== %s()"FMT"",__func__ ,##__VA_ARGS__) #define kdebug(FMT,...) dbgprintk(" "FMT ,##__VA_ARGS__) @@ -655,11 +649,11 @@ do { \ } while (0) #else -#define _enter(FMT,...) _dbprintk("==> %s("FMT")",__func__ ,##__VA_ARGS__) -#define _leave(FMT,...) _dbprintk("<== %s()"FMT"",__func__ ,##__VA_ARGS__) -#define _debug(FMT,...) _dbprintk(" "FMT ,##__VA_ARGS__) -#define _proto(FMT,...) _dbprintk("### "FMT ,##__VA_ARGS__) -#define _net(FMT,...) _dbprintk("@@@ "FMT ,##__VA_ARGS__) +#define _enter(FMT,...) no_printk("==> %s("FMT")",__func__ ,##__VA_ARGS__) +#define _leave(FMT,...) no_printk("<== %s()"FMT"",__func__ ,##__VA_ARGS__) +#define _debug(FMT,...) no_printk(" "FMT ,##__VA_ARGS__) +#define _proto(FMT,...) no_printk("### "FMT ,##__VA_ARGS__) +#define _net(FMT,...) no_printk("@@@ "FMT ,##__VA_ARGS__) #endif /* diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 7acbdd8fcae..253c107b9a9 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -790,6 +790,7 @@ static const char *section_white_list[] = { ".comment*", ".debug*", + ".GCC-command-line", /* mn10300 */ ".mdebug*", /* alpha, score, mips etc. */ ".pdr", /* alpha, score, mips etc. */ ".stab*", diff --git a/security/keys/internal.h b/security/keys/internal.h index addb67b169f..56a133d8f37 100644 --- a/security/keys/internal.h +++ b/security/keys/internal.h @@ -15,11 +15,6 @@ #include <linux/sched.h> #include <linux/key-type.h> -static inline __attribute__((format(printf, 1, 2))) -void no_printk(const char *fmt, ...) -{ -} - #ifdef __KDEBUG #define kenter(FMT, ...) \ printk(KERN_DEBUG "==> %s("FMT")\n", __func__, ##__VA_ARGS__) diff --git a/sound/aoa/soundbus/core.c b/sound/aoa/soundbus/core.c index 99ca7120e26..7487eb76e03 100644 --- a/sound/aoa/soundbus/core.c +++ b/sound/aoa/soundbus/core.c @@ -59,7 +59,7 @@ static int soundbus_probe(struct device *dev) static int soundbus_uevent(struct device *dev, struct kobj_uevent_env *env) { struct soundbus_dev * soundbus_dev; - struct of_device * of; + struct platform_device * of; const char *compat; int retval = 0; int cplen, seen = 0; diff --git a/sound/aoa/soundbus/soundbus.h b/sound/aoa/soundbus/soundbus.h index a0f223c13f6..adecbf36f4f 100644 --- a/sound/aoa/soundbus/soundbus.h +++ b/sound/aoa/soundbus/soundbus.h @@ -141,7 +141,7 @@ struct soundbus_dev { struct list_head onbuslist; /* the of device it represents */ - struct of_device ofdev; + struct platform_device ofdev; /* what modules go by */ char modalias[32]; diff --git a/sound/aoa/soundbus/sysfs.c b/sound/aoa/soundbus/sysfs.c index 6496e754f00..e0980b5c2cd 100644 --- a/sound/aoa/soundbus/sysfs.c +++ b/sound/aoa/soundbus/sysfs.c @@ -16,7 +16,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { struct soundbus_dev *sdev = to_soundbus_device(dev); - struct of_device *of = &sdev->ofdev; + struct platform_device *of = &sdev->ofdev; int length; if (*sdev->modalias) { diff --git a/sound/oss/ad1848.c b/sound/oss/ad1848.c index 24793c5b65a..4d2a6ae978f 100644 --- a/sound/oss/ad1848.c +++ b/sound/oss/ad1848.c @@ -716,7 +716,7 @@ static int ad1848_mixer_ioctl(int dev, unsigned int cmd, void __user *arg) default: if (get_user(val, (int __user *)arg)) - return -EFAULT; + return -EFAULT; val = ad1848_mixer_set(devc, cmd & 0xff, val); break; } diff --git a/sound/oss/au1550_ac97.c b/sound/oss/au1550_ac97.c index c4a4cdc07ab..c6f2621221b 100644 --- a/sound/oss/au1550_ac97.c +++ b/sound/oss/au1550_ac97.c @@ -50,7 +50,6 @@ #include <linux/poll.h> #include <linux/bitops.h> #include <linux/spinlock.h> -#include <linux/smp_lock.h> #include <linux/ac97_codec.h> #include <linux/mutex.h> diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index a7802b99436..720a81d711e 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -971,6 +971,36 @@ static void restore_init_pincfgs(struct hda_codec *codec) } /* + * audio-converter setup caches + */ +struct hda_cvt_setup { + hda_nid_t nid; + u8 stream_tag; + u8 channel_id; + u16 format_id; + unsigned char active; /* cvt is currently used */ + unsigned char dirty; /* setups should be cleared */ +}; + +/* get or create a cache entry for the given audio converter NID */ +static struct hda_cvt_setup * +get_hda_cvt_setup(struct hda_codec *codec, hda_nid_t nid) +{ + struct hda_cvt_setup *p; + int i; + + for (i = 0; i < codec->cvt_setups.used; i++) { + p = snd_array_elem(&codec->cvt_setups, i); + if (p->nid == nid) + return p; + } + p = snd_array_new(&codec->cvt_setups); + if (p) + p->nid = nid; + return p; +} + +/* * codec destructor */ static void snd_hda_codec_free(struct hda_codec *codec) @@ -1038,12 +1068,14 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, codec->addr = codec_addr; mutex_init(&codec->spdif_mutex); mutex_init(&codec->control_mutex); + mutex_init(&codec->prepare_mutex); init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32); snd_array_init(&codec->nids, sizeof(struct hda_nid_item), 32); snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16); snd_array_init(&codec->driver_pins, sizeof(struct hda_pincfg), 16); + snd_array_init(&codec->cvt_setups, sizeof(struct hda_cvt_setup), 8); if (codec->bus->modelname) { codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL); if (!codec->modelname) { @@ -1181,16 +1213,51 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stream_tag, int channel_id, int format) { + struct hda_cvt_setup *p; + unsigned int oldval, newval; + int i; + if (!nid) return; snd_printdd("hda_codec_setup_stream: " "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", nid, stream_tag, channel_id, format); - snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, - (stream_tag << 4) | channel_id); - msleep(1); - snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format); + p = get_hda_cvt_setup(codec, nid); + if (!p) + return; + /* update the stream-id if changed */ + if (p->stream_tag != stream_tag || p->channel_id != channel_id) { + oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0); + newval = (stream_tag << 4) | channel_id; + if (oldval != newval) + snd_hda_codec_write(codec, nid, 0, + AC_VERB_SET_CHANNEL_STREAMID, + newval); + p->stream_tag = stream_tag; + p->channel_id = channel_id; + } + /* update the format-id if changed */ + if (p->format_id != format) { + oldval = snd_hda_codec_read(codec, nid, 0, + AC_VERB_GET_STREAM_FORMAT, 0); + if (oldval != format) { + msleep(1); + snd_hda_codec_write(codec, nid, 0, + AC_VERB_SET_STREAM_FORMAT, + format); + } + p->format_id = format; + } + p->active = 1; + p->dirty = 0; + + /* make other inactive cvts with the same stream-tag dirty */ + for (i = 0; i < codec->cvt_setups.used; i++) { + p = snd_array_elem(&codec->cvt_setups, i); + if (!p->active && p->stream_tag == stream_tag) + p->dirty = 1; + } } EXPORT_SYMBOL_HDA(snd_hda_codec_setup_stream); @@ -1201,17 +1268,54 @@ EXPORT_SYMBOL_HDA(snd_hda_codec_setup_stream); */ void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid) { + struct hda_cvt_setup *p; + if (!nid) return; snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid); + /* here we just clear the active flag; actual clean-ups will be done + * in purify_inactive_streams() + */ + p = get_hda_cvt_setup(codec, nid); + if (p) + p->active = 0; +} +EXPORT_SYMBOL_HDA(snd_hda_codec_cleanup_stream); + +static void really_cleanup_stream(struct hda_codec *codec, + struct hda_cvt_setup *q) +{ + hda_nid_t nid = q->nid; snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0); -#if 0 /* keep the format */ - msleep(1); snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0); -#endif + memset(q, 0, sizeof(*q)); + q->nid = nid; +} + +/* clean up the all conflicting obsolete streams */ +static void purify_inactive_streams(struct hda_codec *codec) +{ + int i; + + for (i = 0; i < codec->cvt_setups.used; i++) { + struct hda_cvt_setup *p = snd_array_elem(&codec->cvt_setups, i); + if (p->dirty) + really_cleanup_stream(codec, p); + } +} + +/* clean up all streams; called from suspend */ +static void hda_cleanup_all_streams(struct hda_codec *codec) +{ + int i; + + for (i = 0; i < codec->cvt_setups.used; i++) { + struct hda_cvt_setup *p = snd_array_elem(&codec->cvt_setups, i); + if (p->stream_tag) + really_cleanup_stream(codec, p); + } } -EXPORT_SYMBOL_HDA(snd_hda_codec_cleanup_stream); /* * amp access functions @@ -2928,6 +3032,7 @@ static void hda_call_codec_suspend(struct hda_codec *codec) { if (codec->patch_ops.suspend) codec->patch_ops.suspend(codec, PMSG_SUSPEND); + hda_cleanup_all_streams(codec); hda_set_power_state(codec, codec->afg ? codec->afg : codec->mfg, AC_PWRST_D3); @@ -3377,6 +3482,35 @@ static int set_pcm_default_values(struct hda_codec *codec, return 0; } +/* + * codec prepare/cleanup entries + */ +int snd_hda_codec_prepare(struct hda_codec *codec, + struct hda_pcm_stream *hinfo, + unsigned int stream, + unsigned int format, + struct snd_pcm_substream *substream) +{ + int ret; + mutex_lock(&codec->prepare_mutex); + ret = hinfo->ops.prepare(hinfo, codec, stream, format, substream); + if (ret >= 0) + purify_inactive_streams(codec); + mutex_unlock(&codec->prepare_mutex); + return ret; +} +EXPORT_SYMBOL_HDA(snd_hda_codec_prepare); + +void snd_hda_codec_cleanup(struct hda_codec *codec, + struct hda_pcm_stream *hinfo, + struct snd_pcm_substream *substream) +{ + mutex_lock(&codec->prepare_mutex); + hinfo->ops.cleanup(hinfo, codec, substream); + mutex_unlock(&codec->prepare_mutex); +} +EXPORT_SYMBOL_HDA(snd_hda_codec_cleanup); + /* global */ const char *snd_hda_pcm_type_name[HDA_PCM_NTYPES] = { "Audio", "SPDIF", "HDMI", "Modem" diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 0328cf55cdb..3f7a479881e 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -826,12 +826,14 @@ struct hda_codec { struct mutex spdif_mutex; struct mutex control_mutex; + struct mutex prepare_mutex; unsigned int spdif_status; /* IEC958 status bits */ unsigned short spdif_ctls; /* SPDIF control bits */ unsigned int spdif_in_enable; /* SPDIF input enable? */ hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */ struct snd_array init_pins; /* initial (BIOS) pin configurations */ struct snd_array driver_pins; /* pin configs set by codec parser */ + struct snd_array cvt_setups; /* audio convert setups */ #ifdef CONFIG_SND_HDA_HWDEP struct snd_hwdep *hwdep; /* assigned hwdep device */ @@ -948,6 +950,16 @@ int snd_hda_codec_build_controls(struct hda_codec *codec); */ int snd_hda_build_pcms(struct hda_bus *bus); int snd_hda_codec_build_pcms(struct hda_codec *codec); + +int snd_hda_codec_prepare(struct hda_codec *codec, + struct hda_pcm_stream *hinfo, + unsigned int stream, + unsigned int format, + struct snd_pcm_substream *substream); +void snd_hda_codec_cleanup(struct hda_codec *codec, + struct hda_pcm_stream *hinfo, + struct snd_pcm_substream *substream); + void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stream_tag, int channel_id, int format); diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 66d420212d9..1053fff4bd0 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1634,7 +1634,7 @@ static int azx_pcm_hw_free(struct snd_pcm_substream *substream) azx_dev->period_bytes = 0; azx_dev->format_val = 0; - hinfo->ops.cleanup(hinfo, apcm->codec, substream); + snd_hda_codec_cleanup(apcm->codec, hinfo, substream); return snd_pcm_lib_free_pages(substream); } @@ -1688,8 +1688,8 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream) else azx_dev->fifo_size = 0; - return hinfo->ops.prepare(hinfo, apcm->codec, azx_dev->stream_tag, - azx_dev->format_val, substream); + return snd_hda_codec_prepare(apcm->codec, hinfo, azx_dev->stream_tag, + azx_dev->format_val, substream); } static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index df8b19b1730..f7e234e5ee9 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -3206,6 +3206,8 @@ static struct hda_codec_preset snd_hda_preset_conexant[] = { .patch = patch_cxt5066 }, { .id = 0x14f15067, .name = "CX20583 (Pebble HSF)", .patch = patch_cxt5066 }, + { .id = 0x14f15068, .name = "CX20584", + .patch = patch_cxt5066 }, { .id = 0x14f15069, .name = "CX20585", .patch = patch_cxt5066 }, {} /* terminator */ @@ -3216,6 +3218,7 @@ MODULE_ALIAS("snd-hda-codec-id:14f15047"); MODULE_ALIAS("snd-hda-codec-id:14f15051"); MODULE_ALIAS("snd-hda-codec-id:14f15066"); MODULE_ALIAS("snd-hda-codec-id:14f15067"); +MODULE_ALIAS("snd-hda-codec-id:14f15068"); MODULE_ALIAS("snd-hda-codec-id:14f15069"); MODULE_LICENSE("GPL"); diff --git a/sound/pci/hda/patch_nvhdmi.c b/sound/pci/hda/patch_nvhdmi.c index a281836fd47..77e2b4028b9 100644 --- a/sound/pci/hda/patch_nvhdmi.c +++ b/sound/pci/hda/patch_nvhdmi.c @@ -540,26 +540,32 @@ static int patch_nvhdmi_2ch(struct hda_codec *codec) * patch entries */ static struct hda_codec_preset snd_hda_preset_nvhdmi[] = { - { .id = 0x10de0002, .name = "MCP77/78 HDMI", - .patch = patch_nvhdmi_8ch_7x }, - { .id = 0x10de0003, .name = "MCP77/78 HDMI", - .patch = patch_nvhdmi_8ch_7x }, - { .id = 0x10de0005, .name = "MCP77/78 HDMI", - .patch = patch_nvhdmi_8ch_7x }, - { .id = 0x10de0006, .name = "MCP77/78 HDMI", - .patch = patch_nvhdmi_8ch_7x }, - { .id = 0x10de0007, .name = "MCP79/7A HDMI", - .patch = patch_nvhdmi_8ch_7x }, - { .id = 0x10de000a, .name = "GT220 HDMI", - .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de000b, .name = "GT21x HDMI", - .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de000c, .name = "MCP89 HDMI", - .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de000d, .name = "GT240 HDMI", - .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch }, - { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch }, + { .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, + { .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, + { .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, + { .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, + { .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x }, + { .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch }, + { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch }, {} /* terminator */ }; @@ -572,6 +578,21 @@ MODULE_ALIAS("snd-hda-codec-id:10de000a"); MODULE_ALIAS("snd-hda-codec-id:10de000b"); MODULE_ALIAS("snd-hda-codec-id:10de000c"); MODULE_ALIAS("snd-hda-codec-id:10de000d"); +MODULE_ALIAS("snd-hda-codec-id:10de0010"); +MODULE_ALIAS("snd-hda-codec-id:10de0011"); +MODULE_ALIAS("snd-hda-codec-id:10de0012"); +MODULE_ALIAS("snd-hda-codec-id:10de0013"); +MODULE_ALIAS("snd-hda-codec-id:10de0014"); +MODULE_ALIAS("snd-hda-codec-id:10de0018"); +MODULE_ALIAS("snd-hda-codec-id:10de0019"); +MODULE_ALIAS("snd-hda-codec-id:10de001a"); +MODULE_ALIAS("snd-hda-codec-id:10de001b"); +MODULE_ALIAS("snd-hda-codec-id:10de001c"); +MODULE_ALIAS("snd-hda-codec-id:10de0040"); +MODULE_ALIAS("snd-hda-codec-id:10de0041"); +MODULE_ALIAS("snd-hda-codec-id:10de0042"); +MODULE_ALIAS("snd-hda-codec-id:10de0043"); +MODULE_ALIAS("snd-hda-codec-id:10de0044"); MODULE_ALIAS("snd-hda-codec-id:10de0067"); MODULE_ALIAS("snd-hda-codec-id:10de8001"); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 6ac53f7de54..55d6e5b6bb7 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -137,6 +137,7 @@ enum { ALC269VB_DMIC, ALC269_FUJITSU, ALC269_LIFEBOOK, + ALC271_ACER, ALC269_AUTO, ALC269_MODEL_LAST /* last tag */ }; @@ -7041,6 +7042,7 @@ static int patch_alc260(struct hda_codec *codec) spec->stream_analog_playback = &alc260_pcm_analog_playback; spec->stream_analog_capture = &alc260_pcm_analog_capture; + spec->stream_analog_alt_capture = &alc260_pcm_analog_capture; spec->stream_digital_playback = &alc260_pcm_digital_playback; spec->stream_digital_capture = &alc260_pcm_digital_capture; @@ -13475,7 +13477,6 @@ static struct snd_pci_quirk alc268_cfg_tbl[] = { SND_PCI_QUIRK(0x14c0, 0x0025, "COMPAL IFL90/JFL-92", ALC268_TOSHIBA), SND_PCI_QUIRK(0x152d, 0x0763, "Diverse (CPR2000)", ALC268_ACER), SND_PCI_QUIRK(0x152d, 0x0771, "Quanta IL1", ALC267_QUANTA_IL1), - SND_PCI_QUIRK(0x1854, 0x1775, "LG R510", ALC268_DELL), {} }; @@ -13866,6 +13867,12 @@ static struct snd_kcontrol_new alc269vb_laptop_mixer[] = { { } /* end */ }; +static struct snd_kcontrol_new alc269_asus_mixer[] = { + HDA_CODEC_VOLUME("Master Playback Volume", 0x02, 0x0, HDA_OUTPUT), + HDA_CODEC_MUTE("Master Playback Switch", 0x0c, 0x0, HDA_INPUT), + { } /* end */ +}; + /* capture mixer elements */ static struct snd_kcontrol_new alc269_laptop_analog_capture_mixer[] = { HDA_CODEC_VOLUME("Capture Volume", 0x08, 0x0, HDA_INPUT), @@ -14086,6 +14093,20 @@ static struct hda_verb alc269vb_laptop_amic_init_verbs[] = { {} }; +static struct hda_verb alc271_acer_dmic_verbs[] = { + {0x20, AC_VERB_SET_COEF_INDEX, 0x0d}, + {0x20, AC_VERB_SET_PROC_COEF, 0x4000}, + {0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, + {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT}, + {0x21, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP}, + {0x21, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, + {0x21, AC_VERB_SET_CONNECT_SEL, 0x00}, + {0x21, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | ALC880_HP_EVENT}, + {0x18, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | ALC880_MIC_EVENT}, + {0x22, AC_VERB_SET_CONNECT_SEL, 6}, + { } +}; + /* toggle speaker-output according to the hp-jack state */ static void alc269_speaker_automute(struct hda_codec *codec) { @@ -14465,6 +14486,7 @@ static const char *alc269_models[ALC269_MODEL_LAST] = { static struct snd_pci_quirk alc269_cfg_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_QUANTA_FL1), + SND_PCI_QUIRK(0x1025, 0x047c, "ACER ZGA", ALC271_ACER), SND_PCI_QUIRK(0x1043, 0x8330, "ASUS Eeepc P703 P900A", ALC269_AMIC), SND_PCI_QUIRK(0x1043, 0x1013, "ASUS N61Da", ALC269VB_AMIC), @@ -14626,6 +14648,23 @@ static struct alc_config_preset alc269_presets[] = { .unsol_event = alc269_lifebook_unsol_event, .init_hook = alc269_lifebook_init_hook, }, + [ALC271_ACER] = { + .mixers = { alc269_asus_mixer }, + .cap_mixer = alc269vb_laptop_digital_capture_mixer, + .init_verbs = { alc269_init_verbs, alc271_acer_dmic_verbs }, + .num_dacs = ARRAY_SIZE(alc269_dac_nids), + .dac_nids = alc269_dac_nids, + .adc_nids = alc262_dmic_adc_nids, + .num_adc_nids = ARRAY_SIZE(alc262_dmic_adc_nids), + .capsrc_nids = alc262_dmic_capsrc_nids, + .num_channel_mode = ARRAY_SIZE(alc269_modes), + .channel_mode = alc269_modes, + .input_mux = &alc269_capture_source, + .dig_out_nid = ALC880_DIGOUT_NID, + .unsol_event = alc_sku_unsol_event, + .setup = alc269vb_laptop_dmic_setup, + .init_hook = alc_inithook, + }, }; static int patch_alc269(struct hda_codec *codec) diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index b8d730c47df..f3f861bd1bf 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -94,6 +94,7 @@ enum { STAC_92HD83XXX_PWR_REF, STAC_DELL_S14, STAC_92HD83XXX_HP, + STAC_HP_DV7_4000, STAC_92HD83XXX_MODELS }; @@ -1632,10 +1633,17 @@ static unsigned int dell_s14_pin_configs[10] = { 0x40f000f0, 0x40f000f0, }; +static unsigned int hp_dv7_4000_pin_configs[10] = { + 0x03a12050, 0x0321201f, 0x40f000f0, 0x90170110, + 0x40f000f0, 0x40f000f0, 0x90170110, 0xd5a30140, + 0x40f000f0, 0x40f000f0, +}; + static unsigned int *stac92hd83xxx_brd_tbl[STAC_92HD83XXX_MODELS] = { [STAC_92HD83XXX_REF] = ref92hd83xxx_pin_configs, [STAC_92HD83XXX_PWR_REF] = ref92hd83xxx_pin_configs, [STAC_DELL_S14] = dell_s14_pin_configs, + [STAC_HP_DV7_4000] = hp_dv7_4000_pin_configs, }; static const char *stac92hd83xxx_models[STAC_92HD83XXX_MODELS] = { @@ -1644,6 +1652,7 @@ static const char *stac92hd83xxx_models[STAC_92HD83XXX_MODELS] = { [STAC_92HD83XXX_PWR_REF] = "mic-ref", [STAC_DELL_S14] = "dell-s14", [STAC_92HD83XXX_HP] = "hp", + [STAC_HP_DV7_4000] = "hp-dv7-4000", }; static struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = { @@ -5340,6 +5349,8 @@ again: case 0x111d7667: case 0x111d7668: case 0x111d7669: + case 0x111d76d1: + case 0x111d76d9: spec->num_pins = ARRAY_SIZE(stac92hd88xxx_pin_nids); spec->pin_nids = stac92hd88xxx_pin_nids; spec->mono_nid = 0; @@ -6274,6 +6285,8 @@ static struct hda_codec_preset snd_hda_preset_sigmatel[] = { { .id = 0x111d76d4, .name = "92HD83C1C5", .patch = patch_stac92hd83xxx}, { .id = 0x111d7605, .name = "92HD81B1X5", .patch = patch_stac92hd83xxx}, { .id = 0x111d76d5, .name = "92HD81B1C5", .patch = patch_stac92hd83xxx}, + { .id = 0x111d76d1, .name = "92HD87B1/3", .patch = patch_stac92hd83xxx}, + { .id = 0x111d76d9, .name = "92HD87B2/4", .patch = patch_stac92hd83xxx}, { .id = 0x111d7666, .name = "92HD88B3", .patch = patch_stac92hd83xxx}, { .id = 0x111d7667, .name = "92HD88B1", .patch = patch_stac92hd83xxx}, { .id = 0x111d7668, .name = "92HD88B2", .patch = patch_stac92hd83xxx}, diff --git a/sound/soc/blackfin/Kconfig b/sound/soc/blackfin/Kconfig index 8ef25025f3d..3abeeddc67d 100644 --- a/sound/soc/blackfin/Kconfig +++ b/sound/soc/blackfin/Kconfig @@ -105,13 +105,18 @@ config SND_BF5XX_RESET_GPIO_NUM Set the correct GPIO for RESET the sound chip. config SND_BF5XX_SOC_AD1980 - tristate "SoC AD1980/1 Audio support for BF5xx" + tristate "SoC AD1980/1 Audio support for BF5xx (Obsolete)" depends on SND_BF5XX_AC97 select SND_BF5XX_SOC_AC97 select SND_SOC_AD1980 help Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT. + Warning: + Because Analog Devices Inc. discontinued the ad1980 sound chip since + Sep. 2009, this ad1980 driver is not maintained, tested and supported + by ADI now. + config SND_BF5XX_SOC_SPORT tristate diff --git a/sound/soc/blackfin/bf5xx-ad1980.c b/sound/soc/blackfin/bf5xx-ad1980.c index d8f59127377..92f7c327bb7 100644 --- a/sound/soc/blackfin/bf5xx-ad1980.c +++ b/sound/soc/blackfin/bf5xx-ad1980.c @@ -26,6 +26,14 @@ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +/* + * WARNING: + * + * Because Analog Devices Inc. discontinued the ad1980 sound chip since + * Sep. 2009, this ad1980 driver is not maintained, tested and supported + * by ADI now. + */ + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/device.h> @@ -109,5 +117,5 @@ module_exit(bf5xx_board_exit); /* Module information */ MODULE_AUTHOR("Cliff Cai"); -MODULE_DESCRIPTION("ALSA SoC AD1980/1 BF5xx board"); +MODULE_DESCRIPTION("ALSA SoC AD1980/1 BF5xx board (Obsolete)"); MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c index 042072738cd..70cfaec3be2 100644 --- a/sound/soc/codecs/ad1980.c +++ b/sound/soc/codecs/ad1980.c @@ -11,6 +11,14 @@ * option) any later version. */ +/* + * WARNING: + * + * Because Analog Devices Inc. discontinued the ad1980 sound chip since + * Sep. 2009, this ad1980 driver is not maintained, tested and supported + * by ADI now. + */ + #include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> @@ -298,6 +306,6 @@ struct snd_soc_codec_device soc_codec_dev_ad1980 = { }; EXPORT_SYMBOL_GPL(soc_codec_dev_ad1980); -MODULE_DESCRIPTION("ASoC ad1980 driver"); +MODULE_DESCRIPTION("ASoC ad1980 driver (Obsolete)"); MODULE_AUTHOR("Roy Huang, Cliff Cai"); MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/ad1980.h b/sound/soc/codecs/ad1980.h index db6c8500d66..538f37c9080 100644 --- a/sound/soc/codecs/ad1980.h +++ b/sound/soc/codecs/ad1980.h @@ -1,5 +1,11 @@ /* * ad1980.h -- ad1980 Soc Audio driver + * + * WARNING: + * + * Because Analog Devices Inc. discontinued the ad1980 sound chip since + * Sep. 2009, this ad1980 driver is not maintained, tested and supported + * by ADI now. */ #ifndef _AD1980_H diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c index c3571ee5c11..72deeabef4f 100644 --- a/sound/soc/codecs/wm8580.c +++ b/sound/soc/codecs/wm8580.c @@ -269,9 +269,9 @@ SOC_DOUBLE("DAC2 Invert Switch", WM8580_DAC_CONTROL4, 2, 3, 1, 0), SOC_DOUBLE("DAC3 Invert Switch", WM8580_DAC_CONTROL4, 4, 5, 1, 0), SOC_SINGLE("DAC ZC Switch", WM8580_DAC_CONTROL5, 5, 1, 0), -SOC_SINGLE("DAC1 Switch", WM8580_DAC_CONTROL5, 0, 1, 0), -SOC_SINGLE("DAC2 Switch", WM8580_DAC_CONTROL5, 1, 1, 0), -SOC_SINGLE("DAC3 Switch", WM8580_DAC_CONTROL5, 2, 1, 0), +SOC_SINGLE("DAC1 Switch", WM8580_DAC_CONTROL5, 0, 1, 1), +SOC_SINGLE("DAC2 Switch", WM8580_DAC_CONTROL5, 1, 1, 1), +SOC_SINGLE("DAC3 Switch", WM8580_DAC_CONTROL5, 2, 1, 1), SOC_DOUBLE("ADC Mute Switch", WM8580_ADC_CONTROL1, 0, 1, 1, 0), SOC_SINGLE("ADC High-Pass Filter Switch", WM8580_ADC_CONTROL1, 4, 1, 0), diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c index 1d4e7164e80..3dcd1469f28 100644 --- a/sound/soc/fsl/mpc5200_dma.c +++ b/sound/soc/fsl/mpc5200_dma.c @@ -369,7 +369,7 @@ struct snd_soc_platform mpc5200_audio_dma_platform = { }; EXPORT_SYMBOL_GPL(mpc5200_audio_dma_platform); -int mpc5200_audio_dma_create(struct of_device *op) +int mpc5200_audio_dma_create(struct platform_device *op) { phys_addr_t fifo; struct psc_dma *psc_dma; @@ -488,7 +488,7 @@ out_unmap: } EXPORT_SYMBOL_GPL(mpc5200_audio_dma_create); -int mpc5200_audio_dma_destroy(struct of_device *op) +int mpc5200_audio_dma_destroy(struct platform_device *op) { struct psc_dma *psc_dma = dev_get_drvdata(&op->dev); diff --git a/sound/soc/fsl/mpc5200_dma.h b/sound/soc/fsl/mpc5200_dma.h index e1ec6d91ea3..ca99586f2ad 100644 --- a/sound/soc/fsl/mpc5200_dma.h +++ b/sound/soc/fsl/mpc5200_dma.h @@ -81,8 +81,8 @@ to_psc_dma_stream(struct snd_pcm_substream *substream, struct psc_dma *psc_dma) return &psc_dma->playback; } -int mpc5200_audio_dma_create(struct of_device *op); -int mpc5200_audio_dma_destroy(struct of_device *op); +int mpc5200_audio_dma_create(struct platform_device *op); +int mpc5200_audio_dma_destroy(struct platform_device *op); extern struct snd_soc_platform mpc5200_audio_dma_platform; diff --git a/sound/soc/fsl/mpc5200_psc_ac97.c b/sound/soc/fsl/mpc5200_psc_ac97.c index e7f5d50ed08..a9560235dae 100644 --- a/sound/soc/fsl/mpc5200_psc_ac97.c +++ b/sound/soc/fsl/mpc5200_psc_ac97.c @@ -277,7 +277,7 @@ EXPORT_SYMBOL_GPL(psc_ac97_dai); * - Probe/remove operations * - OF device match table */ -static int __devinit psc_ac97_of_probe(struct of_device *op, +static int __devinit psc_ac97_of_probe(struct platform_device *op, const struct of_device_id *match) { int rc, i; @@ -317,7 +317,7 @@ static int __devinit psc_ac97_of_probe(struct of_device *op, return 0; } -static int __devexit psc_ac97_of_remove(struct of_device *op) +static int __devexit psc_ac97_of_remove(struct platform_device *op) { return mpc5200_audio_dma_destroy(op); } diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c index 676841cbae9..534f04cb15d 100644 --- a/sound/soc/fsl/mpc5200_psc_i2s.c +++ b/sound/soc/fsl/mpc5200_psc_i2s.c @@ -152,7 +152,7 @@ EXPORT_SYMBOL_GPL(psc_i2s_dai); * - Probe/remove operations * - OF device match table */ -static int __devinit psc_i2s_of_probe(struct of_device *op, +static int __devinit psc_i2s_of_probe(struct platform_device *op, const struct of_device_id *match) { int rc; @@ -205,7 +205,7 @@ static int __devinit psc_i2s_of_probe(struct of_device *op, } -static int __devexit psc_i2s_of_remove(struct of_device *op) +static int __devexit psc_i2s_of_remove(struct platform_device *op) { return mpc5200_audio_dma_destroy(op); } diff --git a/sound/soc/fsl/mpc8610_hpcd.c b/sound/soc/fsl/mpc8610_hpcd.c index 3a501062c24..3b13b8d6526 100644 --- a/sound/soc/fsl/mpc8610_hpcd.c +++ b/sound/soc/fsl/mpc8610_hpcd.c @@ -200,7 +200,7 @@ static struct snd_soc_ops mpc8610_hpcd_ops = { * SSI devices. We also probably aren't compatible with the generic Elo DMA * device driver. */ -static int mpc8610_hpcd_probe(struct of_device *ofdev, +static int mpc8610_hpcd_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -534,7 +534,7 @@ error: * * This function is called when the OF device is removed. */ -static int mpc8610_hpcd_remove(struct of_device *ofdev) +static int mpc8610_hpcd_remove(struct platform_device *ofdev) { struct platform_device *sound_device = dev_get_drvdata(&ofdev->dev); struct mpc8610_hpcd_data *machine_data = diff --git a/sound/soc/imx/Kconfig b/sound/soc/imx/Kconfig index 52dac5e3874..687c76fc083 100644 --- a/sound/soc/imx/Kconfig +++ b/sound/soc/imx/Kconfig @@ -28,7 +28,9 @@ config SND_SOC_PHYCORE_AC97 config SND_SOC_EUKREA_TLV320 tristate "Eukrea TLV320" - depends on MACH_EUKREA_MBIMX27_BASEBOARD || MACH_EUKREA_MBIMXSD_BASEBOARD + depends on MACH_EUKREA_MBIMX27_BASEBOARD \ + || MACH_EUKREA_MBIMXSD25_BASEBOARD \ + || MACH_EUKREA_MBIMXSD35_BASEBOARD select SND_SOC_TLV320AIC23 help Enable I2S based access to the TLV320AIC23B codec attached diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c index 472af38188c..adbc68ce905 100644 --- a/sound/soc/soc-cache.c +++ b/sound/soc/soc-cache.c @@ -340,7 +340,7 @@ static unsigned int snd_soc_16_8_read_i2c(struct snd_soc_codec *codec, static unsigned int snd_soc_16_8_read(struct snd_soc_codec *codec, unsigned int reg) { - u16 *cache = codec->reg_cache; + u8 *cache = codec->reg_cache; reg &= 0xff; if (reg >= codec->reg_cache_size) @@ -351,7 +351,7 @@ static unsigned int snd_soc_16_8_read(struct snd_soc_codec *codec, static int snd_soc_16_8_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { - u16 *cache = codec->reg_cache; + u8 *cache = codec->reg_cache; u8 data[3]; int ret; diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c index 9eb1a4e0363..f8bcfc30f80 100644 --- a/sound/sparc/amd7930.c +++ b/sound/sparc/amd7930.c @@ -336,7 +336,7 @@ struct snd_amd7930 { int pgain; int mgain; - struct of_device *op; + struct platform_device *op; unsigned int irq; struct snd_amd7930 *next; }; @@ -906,7 +906,7 @@ static int __devinit snd_amd7930_mixer(struct snd_amd7930 *amd) static int snd_amd7930_free(struct snd_amd7930 *amd) { - struct of_device *op = amd->op; + struct platform_device *op = amd->op; amd7930_idle(amd); @@ -934,7 +934,7 @@ static struct snd_device_ops snd_amd7930_dev_ops = { }; static int __devinit snd_amd7930_create(struct snd_card *card, - struct of_device *op, + struct platform_device *op, int irq, int dev, struct snd_amd7930 **ramd) { @@ -1002,7 +1002,7 @@ static int __devinit snd_amd7930_create(struct snd_card *card, return 0; } -static int __devinit amd7930_sbus_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit amd7930_sbus_probe(struct platform_device *op, const struct of_device_id *match) { struct resource *rp = &op->resource[0]; static int dev_num; diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c index 68570ee2c9b..c276086c3b5 100644 --- a/sound/sparc/cs4231.c +++ b/sound/sparc/cs4231.c @@ -111,7 +111,7 @@ struct snd_cs4231 { struct mutex mce_mutex; /* mutex for mce register */ struct mutex open_mutex; /* mutex for ALSA open/close */ - struct of_device *op; + struct platform_device *op; unsigned int irq[2]; unsigned int regs_size; struct snd_cs4231 *next; @@ -1771,7 +1771,7 @@ static unsigned int sbus_dma_addr(struct cs4231_dma_control *dma_cont) static int snd_cs4231_sbus_free(struct snd_cs4231 *chip) { - struct of_device *op = chip->op; + struct platform_device *op = chip->op; if (chip->irq[0]) free_irq(chip->irq[0], chip); @@ -1794,7 +1794,7 @@ static struct snd_device_ops snd_cs4231_sbus_dev_ops = { }; static int __devinit snd_cs4231_sbus_create(struct snd_card *card, - struct of_device *op, + struct platform_device *op, int dev) { struct snd_cs4231 *chip = card->private_data; @@ -1856,7 +1856,7 @@ static int __devinit snd_cs4231_sbus_create(struct snd_card *card, return 0; } -static int __devinit cs4231_sbus_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit cs4231_sbus_probe(struct platform_device *op, const struct of_device_id *match) { struct resource *rp = &op->resource[0]; struct snd_card *card; @@ -1931,7 +1931,7 @@ static unsigned int _ebus_dma_addr(struct cs4231_dma_control *dma_cont) static int snd_cs4231_ebus_free(struct snd_cs4231 *chip) { - struct of_device *op = chip->op; + struct platform_device *op = chip->op; if (chip->c_dma.ebus_info.regs) { ebus_dma_unregister(&chip->c_dma.ebus_info); @@ -1960,7 +1960,7 @@ static struct snd_device_ops snd_cs4231_ebus_dev_ops = { }; static int __devinit snd_cs4231_ebus_create(struct snd_card *card, - struct of_device *op, + struct platform_device *op, int dev) { struct snd_cs4231 *chip = card->private_data; @@ -2048,7 +2048,7 @@ static int __devinit snd_cs4231_ebus_create(struct snd_card *card, return 0; } -static int __devinit cs4231_ebus_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit cs4231_ebus_probe(struct platform_device *op, const struct of_device_id *match) { struct snd_card *card; int err; @@ -2072,7 +2072,7 @@ static int __devinit cs4231_ebus_probe(struct of_device *op, const struct of_dev } #endif -static int __devinit cs4231_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit cs4231_probe(struct platform_device *op, const struct of_device_id *match) { #ifdef EBUS_SUPPORT if (!strcmp(op->dev.of_node->parent->name, "ebus")) @@ -2086,7 +2086,7 @@ static int __devinit cs4231_probe(struct of_device *op, const struct of_device_i return -ENODEV; } -static int __devexit cs4231_remove(struct of_device *op) +static int __devexit cs4231_remove(struct platform_device *op) { struct snd_cs4231 *chip = dev_get_drvdata(&op->dev); diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c index c421901c48d..39cd5d69d05 100644 --- a/sound/sparc/dbri.c +++ b/sound/sparc/dbri.c @@ -299,7 +299,7 @@ struct dbri_streaminfo { /* This structure holds the information for both chips (DBRI & CS4215) */ struct snd_dbri { int regs_size, irq; /* Needed for unload */ - struct of_device *op; /* OF device info */ + struct platform_device *op; /* OF device info */ spinlock_t lock; struct dbri_dma *dma; /* Pointer to our DMA block */ @@ -2523,7 +2523,7 @@ static void __devinit snd_dbri_proc(struct snd_card *card) static void snd_dbri_free(struct snd_dbri *dbri); static int __devinit snd_dbri_create(struct snd_card *card, - struct of_device *op, + struct platform_device *op, int irq, int dev) { struct snd_dbri *dbri = card->private_data; @@ -2592,7 +2592,7 @@ static void snd_dbri_free(struct snd_dbri *dbri) (void *)dbri->dma, dbri->dma_dvma); } -static int __devinit dbri_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit dbri_probe(struct platform_device *op, const struct of_device_id *match) { struct snd_dbri *dbri; struct resource *rp; @@ -2662,7 +2662,7 @@ _err: return err; } -static int __devexit dbri_remove(struct of_device *op) +static int __devexit dbri_remove(struct platform_device *op) { struct snd_card *card = dev_get_drvdata(&op->dev); |