diff options
author | Adrian Bunk <bunk@kernel.org> | 2007-08-27 23:29:53 +0200 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2007-09-17 15:15:04 +1000 |
commit | e6b6e3ffb9ee8926f9f2f7dc9147df73e27d5828 (patch) | |
tree | ecda5a24187801c1ad46e0d9d90a9fc5f547a52b /include/asm-ppc | |
parent | 8237bf080e9ef6adc3f2adce26060722685bbb15 (diff) | |
download | linux-3.10-e6b6e3ffb9ee8926f9f2f7dc9147df73e27d5828.tar.gz linux-3.10-e6b6e3ffb9ee8926f9f2f7dc9147df73e27d5828.tar.bz2 linux-3.10-e6b6e3ffb9ee8926f9f2f7dc9147df73e27d5828.zip |
[POWERPC] Remove APUS support from arch/ppc
Current status of APUS:
- arch/powerpc/: removed in 2.6.23
- arch/ppc/: marked BROKEN since 2 years
This therefore removes the remaining parts of APUS support from
arch/ppc, include/asm-ppc, arch/powerpc and include/asm-powerpc.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-ppc')
-rw-r--r-- | include/asm-ppc/amigahw.h | 16 | ||||
-rw-r--r-- | include/asm-ppc/amigaints.h | 133 | ||||
-rw-r--r-- | include/asm-ppc/amigappc.h | 85 | ||||
-rw-r--r-- | include/asm-ppc/bootinfo.h | 5 | ||||
-rw-r--r-- | include/asm-ppc/io.h | 48 | ||||
-rw-r--r-- | include/asm-ppc/machdep.h | 4 | ||||
-rw-r--r-- | include/asm-ppc/page.h | 44 | ||||
-rw-r--r-- | include/asm-ppc/pgtable.h | 8 |
8 files changed, 6 insertions, 337 deletions
diff --git a/include/asm-ppc/amigahw.h b/include/asm-ppc/amigahw.h deleted file mode 100644 index 90fd1274d72..00000000000 --- a/include/asm-ppc/amigahw.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifdef __KERNEL__ -#ifndef __ASMPPC_AMIGAHW_H -#define __ASMPPC_AMIGAHW_H - -#include <asm-m68k/amigahw.h> - -#undef CHIP_PHYSADDR -#ifdef CONFIG_APUS_FAST_EXCEPT -#define CHIP_PHYSADDR (0x000000) -#else -#define CHIP_PHYSADDR (0x004000) -#endif - - -#endif /* __ASMPPC_AMIGAHW_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/amigaints.h b/include/asm-ppc/amigaints.h deleted file mode 100644 index aa3ff6349e8..00000000000 --- a/include/asm-ppc/amigaints.h +++ /dev/null @@ -1,133 +0,0 @@ -/* -** amigaints.h -- Amiga Linux interrupt handling structs and prototypes -** -** Copyright 1992 by Greg Harp -** -** 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. -** -** Created 10/2/92 by Greg Harp -*/ - -#ifdef __KERNEL__ -#ifndef _ASMm68k_AMIGAINTS_H_ -#define _ASMm68k_AMIGAINTS_H_ - -/* -** Amiga Interrupt sources. -** -*/ - -#define AUTO_IRQS (8) -#define AMI_STD_IRQS (14) -#define CIA_IRQS (5) -#define AMI_IRQS (32) /* AUTO_IRQS+AMI_STD_IRQS+2*CIA_IRQS */ - -/* vertical blanking interrupt */ -#define IRQ_AMIGA_VERTB 0 - -/* copper interrupt */ -#define IRQ_AMIGA_COPPER 1 - -/* Audio interrupts */ -#define IRQ_AMIGA_AUD0 2 -#define IRQ_AMIGA_AUD1 3 -#define IRQ_AMIGA_AUD2 4 -#define IRQ_AMIGA_AUD3 5 - -/* Blitter done interrupt */ -#define IRQ_AMIGA_BLIT 6 - -/* floppy disk interrupts */ -#define IRQ_AMIGA_DSKSYN 7 -#define IRQ_AMIGA_DSKBLK 8 - -/* builtin serial port interrupts */ -#define IRQ_AMIGA_RBF 9 -#define IRQ_AMIGA_TBE 10 - -/* software interrupts */ -#define IRQ_AMIGA_SOFT 11 - -/* interrupts from external hardware */ -#define IRQ_AMIGA_PORTS 12 -#define IRQ_AMIGA_EXTER 13 - -/* CIA interrupt sources */ -#define IRQ_AMIGA_CIAA 14 -#define IRQ_AMIGA_CIAA_TA 14 -#define IRQ_AMIGA_CIAA_TB 15 -#define IRQ_AMIGA_CIAA_ALRM 16 -#define IRQ_AMIGA_CIAA_SP 17 -#define IRQ_AMIGA_CIAA_FLG 18 -#define IRQ_AMIGA_CIAB 19 -#define IRQ_AMIGA_CIAB_TA 19 -#define IRQ_AMIGA_CIAB_TB 20 -#define IRQ_AMIGA_CIAB_ALRM 21 -#define IRQ_AMIGA_CIAB_SP 22 -#define IRQ_AMIGA_CIAB_FLG 23 - -/* auto-vector interrupts */ -#define IRQ_AMIGA_AUTO 24 -#define IRQ_AMIGA_AUTO_0 24 /* This is just a dummy */ -#define IRQ_AMIGA_AUTO_1 25 -#define IRQ_AMIGA_AUTO_2 26 -#define IRQ_AMIGA_AUTO_3 27 -#define IRQ_AMIGA_AUTO_4 28 -#define IRQ_AMIGA_AUTO_5 29 -#define IRQ_AMIGA_AUTO_6 30 -#define IRQ_AMIGA_AUTO_7 31 - -#define IRQ_FLOPPY IRQ_AMIGA_DSKBLK - -/* INTREQR masks */ -#define IRQ1_MASK 0x0007 /* INTREQR mask for IRQ 1 */ -#define IRQ2_MASK 0x0008 /* INTREQR mask for IRQ 2 */ -#define IRQ3_MASK 0x0070 /* INTREQR mask for IRQ 3 */ -#define IRQ4_MASK 0x0780 /* INTREQR mask for IRQ 4 */ -#define IRQ5_MASK 0x1800 /* INTREQR mask for IRQ 5 */ -#define IRQ6_MASK 0x2000 /* INTREQR mask for IRQ 6 */ -#define IRQ7_MASK 0x4000 /* INTREQR mask for IRQ 7 */ - -#define IF_SETCLR 0x8000 /* set/clr bit */ -#define IF_INTEN 0x4000 /* master interrupt bit in INT* registers */ -#define IF_EXTER 0x2000 /* external level 6 and CIA B interrupt */ -#define IF_DSKSYN 0x1000 /* disk sync interrupt */ -#define IF_RBF 0x0800 /* serial receive buffer full interrupt */ -#define IF_AUD3 0x0400 /* audio channel 3 done interrupt */ -#define IF_AUD2 0x0200 /* audio channel 2 done interrupt */ -#define IF_AUD1 0x0100 /* audio channel 1 done interrupt */ -#define IF_AUD0 0x0080 /* audio channel 0 done interrupt */ -#define IF_BLIT 0x0040 /* blitter done interrupt */ -#define IF_VERTB 0x0020 /* vertical blanking interrupt */ -#define IF_COPER 0x0010 /* copper interrupt */ -#define IF_PORTS 0x0008 /* external level 2 and CIA A interrupt */ -#define IF_SOFT 0x0004 /* software initiated interrupt */ -#define IF_DSKBLK 0x0002 /* diskblock DMA finished */ -#define IF_TBE 0x0001 /* serial transmit buffer empty interrupt */ - -extern void amiga_do_irq(int irq, struct pt_regs *fp); -extern void amiga_do_irq_list(int irq, struct pt_regs *fp); - -/* CIA interrupt control register bits */ - -#define CIA_ICR_TA 0x01 -#define CIA_ICR_TB 0x02 -#define CIA_ICR_ALRM 0x04 -#define CIA_ICR_SP 0x08 -#define CIA_ICR_FLG 0x10 -#define CIA_ICR_ALL 0x1f -#define CIA_ICR_SETCLR 0x80 - -/* to access the interrupt control registers of CIA's use only -** these functions, they behave exactly like the amiga os routines -*/ - -extern struct ciabase ciaa_base, ciab_base; - -extern unsigned char cia_set_irq(unsigned int irq, int set); -extern unsigned char cia_able_irq(unsigned int irq, int enable); - -#endif /* asm-m68k/amigaints.h */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/amigappc.h b/include/asm-ppc/amigappc.h deleted file mode 100644 index 35114ce5135..00000000000 --- a/include/asm-ppc/amigappc.h +++ /dev/null @@ -1,85 +0,0 @@ -/* -** asm-ppc/amigappc.h -- This header defines some values and pointers for -** the Phase 5 PowerUp card. -** -** Copyright 1997, 1998 by Phase5, Germany. -** -** 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. -** -** Created: 7/22/97 by Jesper Skov -*/ - -#ifdef __KERNEL__ -#ifndef _M68K_AMIGAPPC_H -#define _M68K_AMIGAPPC_H - -#ifndef __ASSEMBLY__ - -/* #include <asm/system.h> */ -#define mb() __asm__ __volatile__ ("sync" : : : "memory") - -#define APUS_WRITE(_a_, _v_) \ -do { \ - (*((volatile unsigned char *)(_a_)) = (_v_)); \ - mb(); \ -} while (0) - -#define APUS_READ(_a_, _v_) \ -do { \ - (_v_) = (*((volatile unsigned char *)(_a_))); \ - mb(); \ -} while (0) -#endif /* ndef __ASSEMBLY__ */ - -/* Maybe add a [#ifdef WANT_ZTWOBASE] condition to amigahw.h? */ -#define zTwoBase (0x80000000) - -#define APUS_IPL_BASE (zTwoBase + 0x00f60000) -#define APUS_REG_RESET (APUS_IPL_BASE + 0x00) -#define APUS_REG_WAITSTATE (APUS_IPL_BASE + 0x10) -#define APUS_REG_SHADOW (APUS_IPL_BASE + 0x18) -#define APUS_REG_LOCK (APUS_IPL_BASE + 0x20) -#define APUS_REG_INT (APUS_IPL_BASE + 0x28) -#define APUS_IPL_EMU (APUS_IPL_BASE + 0x30) -#define APUS_INT_LVL (APUS_IPL_BASE + 0x38) - -#define REGSHADOW_SETRESET (0x80) -#define REGSHADOW_SELFRESET (0x40) - -#define REGLOCK_SETRESET (0x80) -#define REGLOCK_BLACKMAGICK1 (0x40) -#define REGLOCK_BLACKMAGICK2 (0x20) -#define REGLOCK_BLACKMAGICK3 (0x10) - -#define REGWAITSTATE_SETRESET (0x80) -#define REGWAITSTATE_PPCW (0x08) -#define REGWAITSTATE_PPCR (0x04) - -#define REGRESET_SETRESET (0x80) -#define REGRESET_PPCRESET (0x10) -#define REGRESET_M68KRESET (0x08) -#define REGRESET_AMIGARESET (0x04) -#define REGRESET_AUXRESET (0x02) -#define REGRESET_SCSIRESET (0x01) - -#define REGINT_SETRESET (0x80) -#define REGINT_ENABLEIPL (0x02) -#define REGINT_INTMASTER (0x01) - -#define IPLEMU_SETRESET (0x80) -#define IPLEMU_DISABLEINT (0x40) -#define IPLEMU_IPL2 (0x20) -#define IPLEMU_IPL1 (0x10) -#define IPLEMU_IPL0 (0x08) -#define IPLEMU_PPCIPL2 (0x04) -#define IPLEMU_PPCIPL1 (0x02) -#define IPLEMU_PPCIPL0 (0x01) -#define IPLEMU_IPLMASK (IPLEMU_PPCIPL2|IPLEMU_PPCIPL1|IPLEMU_PPCIPL0) - -#define INTLVL_SETRESET (0x80) -#define INTLVL_MASK (0x7f) - -#endif /* _M68k_AMIGAPPC_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/bootinfo.h b/include/asm-ppc/bootinfo.h index 2ace4a74f26..f6ed77aee32 100644 --- a/include/asm-ppc/bootinfo.h +++ b/include/asm-ppc/bootinfo.h @@ -11,10 +11,6 @@ #include <asm/page.h> -#if defined(CONFIG_APUS) && !defined(__BOOTER__) -#include <asm-m68k/bootinfo.h> -#else - struct bi_record { unsigned long tag; /* tag ID */ unsigned long size; /* size of record (in bytes) */ @@ -44,7 +40,6 @@ bootinfo_addr(unsigned long offset) return (struct bi_record *)_ALIGN((offset) + (1 << 20) - 1, (1 << 20)); } -#endif /* CONFIG_APUS */ #endif /* _PPC_BOOTINFO_H */ diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index f776c49f557..8f58231a8bc 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -30,7 +30,7 @@ #include <asm/mpc8xx.h> #elif defined(CONFIG_8260) #include <asm/mpc8260.h> -#elif defined(CONFIG_APUS) || !defined(CONFIG_PCI) +#elif !defined(CONFIG_PCI) #define _IO_BASE 0 #define _ISA_MEM_BASE 0 #define PCI_DRAM_OFFSET 0 @@ -145,24 +145,7 @@ static inline void writeb(__u8 b, volatile void __iomem *addr) } #endif -#if defined(CONFIG_APUS) -static inline __u16 readw(const volatile void __iomem *addr) -{ - return *(__force volatile __u16 *)(addr); -} -static inline __u32 readl(const volatile void __iomem *addr) -{ - return *(__force volatile __u32 *)(addr); -} -static inline void writew(__u16 b, volatile void __iomem *addr) -{ - *(__force volatile __u16 *)(addr) = b; -} -static inline void writel(__u32 b, volatile void __iomem *addr) -{ - *(__force volatile __u32 *)(addr) = b; -} -#elif defined (CONFIG_8260_PCI9) +#if defined (CONFIG_8260_PCI9) /* Use macros if PCI9 workaround enabled */ #define readw(addr) in_le16((volatile u16 *)(addr)) #define readl(addr) in_le32((volatile u32 *)(addr)) @@ -185,7 +168,7 @@ static inline void writel(__u32 b, volatile void __iomem *addr) { out_le32(addr, b); } -#endif /* CONFIG_APUS */ +#endif /* CONFIG_8260_PCI9 */ #define readb_relaxed(addr) readb(addr) #define readw_relaxed(addr) readw(addr) @@ -300,13 +283,7 @@ extern __inline__ void name(unsigned int val, unsigned int port) \ } __do_out_asm(outb, "stbx") -#ifdef CONFIG_APUS -__do_in_asm(inb, "lbzx") -__do_in_asm(inw, "lhz%U1%X1") -__do_in_asm(inl, "lwz%U1%X1") -__do_out_asm(outl,"stw%U0%X0") -__do_out_asm(outw, "sth%U0%X0") -#elif defined (CONFIG_8260_PCI9) +#if defined (CONFIG_8260_PCI9) /* in asm cannot be defined if PCI9 workaround is used */ #define inb(port) in_8((port)+___IO_BASE) #define inw(port) in_le16((port)+___IO_BASE) @@ -371,7 +348,6 @@ extern void __iomem *ioremap64(unsigned long long address, unsigned long size); #define ioremap_nocache(addr, size) ioremap((addr), (size)) extern void iounmap(volatile void __iomem *addr); extern unsigned long iopa(unsigned long addr); -extern unsigned long mm_ptov(unsigned long addr) __attribute_const__; extern void io_block_mapping(unsigned long virt, phys_addr_t phys, unsigned int size, int flags); @@ -384,24 +360,16 @@ extern void io_block_mapping(unsigned long virt, phys_addr_t phys, */ extern inline unsigned long virt_to_bus(volatile void * address) { -#ifndef CONFIG_APUS if (address == (void *)0) return 0; return (unsigned long)address - KERNELBASE + PCI_DRAM_OFFSET; -#else - return iopa ((unsigned long) address); -#endif } extern inline void * bus_to_virt(unsigned long address) { -#ifndef CONFIG_APUS if (address == 0) return NULL; return (void *)(address - PCI_DRAM_OFFSET + KERNELBASE); -#else - return (void*) mm_ptov (address); -#endif } /* @@ -410,20 +378,12 @@ extern inline void * bus_to_virt(unsigned long address) */ extern inline unsigned long virt_to_phys(volatile void * address) { -#ifndef CONFIG_APUS return (unsigned long) address - KERNELBASE; -#else - return iopa ((unsigned long) address); -#endif } extern inline void * phys_to_virt(unsigned long address) { -#ifndef CONFIG_APUS return (void *) (address + KERNELBASE); -#else - return (void*) mm_ptov (address); -#endif } /* diff --git a/include/asm-ppc/machdep.h b/include/asm-ppc/machdep.h index 293a444a1d7..a20b499b018 100644 --- a/include/asm-ppc/machdep.h +++ b/include/asm-ppc/machdep.h @@ -8,10 +8,6 @@ #include <asm/setup.h> #include <asm/page.h> -#ifdef CONFIG_APUS -#include <asm-m68k/machdep.h> -#endif - struct pt_regs; struct pci_bus; struct pci_dev; diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h index fe95c8258cf..ad4c5a1bc9d 100644 --- a/include/asm-ppc/page.h +++ b/include/asm-ppc/page.h @@ -97,62 +97,22 @@ extern void clear_user_page(void *page, unsigned long vaddr, struct page *pg); extern void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *pg); -#ifndef CONFIG_APUS #define PPC_MEMSTART 0 -#define PPC_PGSTART 0 #define PPC_MEMOFFSET PAGE_OFFSET -#else -extern unsigned long ppc_memstart; -extern unsigned long ppc_pgstart; -extern unsigned long ppc_memoffset; -#define PPC_MEMSTART ppc_memstart -#define PPC_PGSTART ppc_pgstart -#define PPC_MEMOFFSET ppc_memoffset -#endif -#if defined(CONFIG_APUS) && !defined(MODULE) -/* map phys->virtual and virtual->phys for RAM pages */ -static inline unsigned long ___pa(unsigned long v) -{ - unsigned long p; - asm volatile ("1: addis %0, %1, %2;" - ".section \".vtop_fixup\",\"aw\";" - ".align 1;" - ".long 1b;" - ".previous;" - : "=r" (p) - : "b" (v), "K" (((-PAGE_OFFSET) >> 16) & 0xffff)); - - return p; -} -static inline void* ___va(unsigned long p) -{ - unsigned long v; - asm volatile ("1: addis %0, %1, %2;" - ".section \".ptov_fixup\",\"aw\";" - ".align 1;" - ".long 1b;" - ".previous;" - : "=r" (v) - : "b" (p), "K" (((PAGE_OFFSET) >> 16) & 0xffff)); - - return (void*) v; -} -#else #define ___pa(vaddr) ((vaddr)-PPC_MEMOFFSET) #define ___va(paddr) ((paddr)+PPC_MEMOFFSET) -#endif extern int page_is_ram(unsigned long pfn); #define __pa(x) ___pa((unsigned long)(x)) #define __va(x) ((void *)(___va((unsigned long)(x)))) -#define ARCH_PFN_OFFSET (PPC_PGSTART) +#define ARCH_PFN_OFFSET 0 #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define page_to_virt(page) __va(page_to_pfn(page) << PAGE_SHIFT) -#define pfn_valid(pfn) (((pfn) - PPC_PGSTART) < max_mapnr) +#define pfn_valid(pfn) ((pfn) < max_mapnr) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) /* Pure 2^n version of get_order */ diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h index c159315d2c8..063ad91cbbc 100644 --- a/include/asm-ppc/pgtable.h +++ b/include/asm-ppc/pgtable.h @@ -765,14 +765,6 @@ extern void paging_init(void); #define pte_to_pgoff(pte) (pte_val(pte) >> 3) #define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE }) -/* CONFIG_APUS */ -/* For virtual address to physical address conversion */ -extern void cache_clear(__u32 addr, int length); -extern void cache_push(__u32 addr, int length); -extern int mm_end_of_chunk (unsigned long addr, int len); -extern unsigned long iopa(unsigned long addr); -extern unsigned long mm_ptov(unsigned long addr) __attribute_const__; - /* Values for nocacheflag and cmode */ /* These are not used by the APUS kernel_map, but prevents compilation errors. */ |