summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)AuthorFilesLines
2012-01-17I2C: OMAP: NACK without STPJan Weitzel1-4/+2
On OMAP4 OMAP_I2C_STAT_NACK is causing a timeout on the next access. The isr cleans all flags in OMAP_I2C_CON_REG by setting OMAP_I2C_CON_STP OMAP_I2C_CON_STP is also set in omap_i2c_xfer_msg on the last message. According to the TI TSR the sequence for OMAP_I2C_STAT_NACK and OMAP_I2C_STAT_AL are nearly the same. Removing the OMAP_I2C_CON_STP part in the isr fix the problem. Tested on OMAP4430 and OMAP3530 (here NACK was not a problem) Fixes also booting on 2430sdp. Signed-off-by: Jan Weitzel <j.weitzel@phytec.de> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-01-17I2C: OMAP: correct SYSC register offset for OMAP4Alexander Aring1-1/+1
Correct OMAP_I2C_SYSC_REG offset in omap4 register map. Offset 0x20 is reserved and OMAP_I2C_SYSC_REG has 0x10 as offset. Signed-off-by: Alexander Aring <a.aring@phytec.de> [khilman@ti.com: minor changelog edits] Cc: stable@vger.kernel.org Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-01-17Merge branch 'stable/for-linus-fixes-3.3' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen * 'stable/for-linus-fixes-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: xen/balloon: Move the registration from device to subsystem.
2012-01-17ACPI processor: Remove unneeded cpuidle_unregister_driver callThomas Renninger1-2/+0
Since commit 46bcfad7a819bd17ac4e831b04405152d59784ab registering and unregistering cpuidle is done in processor_idle.c. Unregistering via: acpi_bus_unregister_driver(&acpi_processor_driver) -> acpi_processor_remove() -> acpi_processor_power_exit() Remove not needed cpuidle_unregister_driver() call from acpi_processor_exit Signed-off-by: Thomas Renninger <trenn@suse.de> CC: Deepthi Dharwar <deepthi@linux.vnet.ibm.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17intel idle: Make idle driver more robustThomas Renninger1-1/+2
kvm -cpu host passes the original cpuid info to the guest. Latest kvm version seem to return true for mwait_leaf cpuid function on recent Intel CPUs. But it does not return mwait C-states (mwait_substates), instead zero is returned. While real CPUs seem to always return non-zero values, the intel idle driver should not get active in kvm (mwait_substates == 0) case and bail out. Otherwise a Null pointer exception will happen later when the cpuidle subsystem tries to get active: [0.984807] BUG: unable to handle kernel NULL pointer dereference at (null) [0.984807] IP: [<(null)>] (null) ... [0.984807][<ffffffff8143cf34>] ? cpuidle_idle_call+0xb4/0x340 [0.984807][<ffffffff8159e7bc>] ? __atomic_notifier_call_chain+0x4c/0x70 [0.984807][<ffffffff81001198>] ? cpu_idle+0x78/0xd0 Reference: https://bugzilla.novell.com/show_bug.cgi?id=726296 Cc: stable@vger.kernel.org Signed-off-by: Thomas Renninger <trenn@suse.de> CC: Bruno Friedmann <bruno@ioda-net.ch> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17intel_idle: Fix a cast to pointer from integer of different size warning in ↵David Howells1-1/+1
intel_idle Fix the following warning: drivers/idle/intel_idle.c: In function 'intel_idle_cpuidle_devices_init': drivers/idle/intel_idle.c:518:5: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] By making get_driver_data() return a long instead of an int. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17intel_idle: remove redundant local_irq_disable() callYanmin Zhang1-2/+1
irq disabling happens earlier in process_32.c:cpu_idle. Basically, cpuidle_state->enter is called, cpu irq is disabled. cpuidle_state->enter would turn on irq when exiting. intel_idle doesn't follow this assumption. Although it doesn't cause real issue, it misleads developers. Remove the call to local_irq_disable() at entry. [akpm@linux-foundation.org: add comment] Signed-off-by: Mingming Zhang <mingmingx.zhang@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17Merge branch 'next' of git://git.monstr.eu/linux-2.6-microblazeLinus Torvalds1-1/+1
* 'next' of git://git.monstr.eu/linux-2.6-microblaze: USB: EHCI: Don't use NO_IRQ in xilinx ehci driver microblaze: Add topology init
2012-01-17[media] dvb_frontend: Don't call get_frontend() if idleMauro Carvalho Chehab1-2/+8
If the frontend is in idle state, don't call get_frontend. Calling get_frontend() when the device is not tuned may result in wrong parameters to be returned to the userspace. I was tempted to not call get_frontend() at all, except inside the dvb frontend thread, but this won't work for all cases. The ISDB-T specs (ABNT NBR 15601 and ARIB STD-B31) allow the broadcaster to dynamically change the channel specs at runtime. That means that an ISDB-T optimized application may want/need to monitor the TMCC tables, decoded at the frontends via get_frontend call. So, let's do the simpler change here. Eventually, the logic could be changed to work only if the device is tuned and has lock, but, even so, the lock is also standard-dependent. For ISDB-T, the right lock to wait is that the demod has TMCC lock. So, drivers may need to implement some logic to detect if the get_frontend info was retrieved or not. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-01-17Merge branch 'master' of ↵David S. Miller12-92/+71
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
2012-01-17bnx2x: Disable AN KR work-around for BCM57810Yaniv Rosner1-1/+9
Disable the work-around for the autoneg KR of the BCM57810 in case the Warpcore version is 0xD108 and above, which fixes this problem. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-17bnx2x: Remove AutoGrEEEn for BCM84833Yaniv Rosner1-6/+2
Disable the autoGrEEEn feature for BCM84833. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-17bnx2x: Remove 100Mb force speed for BCM84833Yaniv Rosner2-6/+21
Remove unsupported speed of 100Mb force for BCM84833 due to hardware limitation. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-17bnx2x: Fix PFC setting on BCM57840Yaniv Rosner2-10/+13
This patch handles the second port of a path in a 4-port device of BCM57840. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-17bnx2x: Fix Super-Isolate mode for BCM84833Yaniv Rosner1-113/+137
The Super-Isolate mode comes to isolate the BCM84833 PHY from the outside world. Not doing it correctly, made link partner see the link before the driver was loaded. This patch also involves SPIROM version fixes since it is used to determine whether the common init of the PHY was already executed, and the common init of this PHY is partially responsible for setting the Super-Isolate mode. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-17net: sh-eth: Fix build error by the value which is not definedNobuhiro Iwamatsu1-1/+1
----- drivers/net/ethernet/renesas/sh_eth.c:1706: error: 'pdid' undeclared (first use in this function) drivers/net/ethernet/renesas/sh_eth.c:1706: error: (Each undeclared identifier is reported only once drivers/net/ethernet/renesas/sh_eth.c:1706: error: for each function it appears in.) make[5]: *** [drivers/net/ethernet/renesas/sh_eth.o] Error 1 ----- Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> CC: Florian Fainelli <florian@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-17mwl8k: Fixing Sparse ENDIAN CHECK warningYogesh Ashok Powar1-1/+1
Fixing following sparse warning >drivers/net/wireless/mwl8k.c:2780:15: warning: incorrect type in assignment (different base types) >drivers/net/wireless/mwl8k.c:2780:15: expected restricted unsigned short [usertype] channel >drivers/net/wireless/mwl8k.c:2780:15: got unsigned short [unsigned] [usertype] hw_value Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-17mwl8k: fix condition in mwl8k_cmd_encryption_remove_key()Dan Carpenter1-1/+1
The intent here was to check whether key->cipher was WEP40 or WEP104. We do a similar check correctly in several other places in this file. The current condition is always true. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-17brcmfmac: work-around gcc 4.7 build issueAlexandre Oliva1-1/+1
Alexandre Oliva <oliva@lsd.ic.unicamp.br> says: "It's an issue brought about by GCC 4.7's partial-inlining, that ends up splitting the udelay function just at the wrong spot, in such a way that some sanity checks for constants fails, and we end up calling bad_udelay. This patch fixes the problem. Feel free to push it upstream if it makes sense to you." Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-17ehea: make some functions and variables staticThadeu Lima de Souza Cascardo3-25/+23
Some functions and variables in ehea are only used in their own file, so they should be static. One particular function had a very generic name, print_error_data. Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-17brcmsmac: remove PCI suspend/resume from bcma driverLinus Torvalds1-35/+3
The brcmsmac driver isn't a PCI driver any more, it's a bcma one. The PCI device has been resumed by the PCI driver (the generic PCI layer, really), we should be resuming just our own driver state. Also add pr_debug() calls to show that we now actually get the suspend/resume events. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-17bcma: connect the bcma bus suspend/resume to the bcma driver suspend/resumeLinus Torvalds2-1/+20
Now the low-level driver actually gets informed that it is getting suspended and resumed. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-17bcma: add stub for bcma_bus_suspend()Linus Torvalds3-1/+7
.. and connect it up with the pci host bcma driver. Now, the next step is to connect those bcma bus-level suspend/resume functions to the actual bcma device suspend resume functions. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-17bcma: convert suspend/resume to pm_opsLinus Torvalds1-26/+16
.. and avoid doing the unnecessary PCI operations - the PCI layer will do them for us. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-17ACPI processor: Fix error path, also remove sysdev linkThomas Renninger1-0/+1
Signed-off-by: Thomas Renninger <trenn@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI: processor: fix acpi_get_cpuid for UP processorLin Ming1-2/+24
For UP processor, it is likely that no _MAT method or MADT table defined. So currently acpi_get_cpuid(...) always return -1 for UP processor. This is wrong. It should return valid value for CPU0. In the other hand, BIOS may define multiple CPU handles even for UP processor, for example Scope (_PR) { Processor (CPU0, 0x00, 0x00000410, 0x06) {} Processor (CPU1, 0x01, 0x00000410, 0x06) {} Processor (CPU2, 0x02, 0x00000410, 0x06) {} Processor (CPU3, 0x03, 0x00000410, 0x06) {} } We should only return valid value for CPU0's acpi handle. And return invalid value for others. http://marc.info/?t=132329819900003&r=1&w=2 Cc: stable@vger.kernel.org Reported-and-tested-by: wallak@free.fr Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17intel_idle: fix API misuseShaohua Li1-3/+3
smp_call_function() only lets all other CPUs execute a specific function, while we expect all CPUs do in intel_idle. Without the fix, we could have one cpu which has auto_demotion enabled or has no broadcast timer setup. Usually we don't see impact because auto demotion just harms power and the intel_idle init is called in CPU 0, where boradcast timer delivers interrupt, but this still could be a problem. Cc: stable@vger.kernel.org Signed-off-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI APEI: Convert atomicio routinesMyron Stowe3-11/+104
APEI needs memory access in interrupt context. The obvious choice is acpi_read(), but originally it couldn't be used in interrupt context because it makes temporary mappings with ioremap(). Therefore, we added drivers/acpi/atomicio.c, which provides: acpi_pre_map_gar() -- ioremap in process context acpi_atomic_read() -- memory access in interrupt context acpi_post_unmap_gar() -- iounmap Later we added acpi_os_map_generic_address() (2971852) and enhanced acpi_read() so it works in interrupt context as long as the address has been previously mapped (620242a). Now this sequence: acpi_os_map_generic_address() -- ioremap in process context acpi_read()/apei_read() -- now OK in interrupt context acpi_os_unmap_generic_address() is equivalent to what atomicio.c provides. This patch introduces apei_read() and apei_write(), which currently are functional equivalents of acpi_read() and acpi_write(). This is mainly proactive, to prevent APEI breakages if acpi_read() and acpi_write() are ever augmented to support the 'bit_offset' field of GAS, as APEI's __apei_exec_write_register() precludes splitting up functionality related to 'bit_offset' and APEI's 'mask' (see its APEI_EXEC_PRESERVE_REGISTER block). With apei_read() and apei_write() in place, usages of atomicio routines are converted to apei_read()/apei_write() and existing calls within osl.c and the CA, based on the re-factoring that was done in an earlier patch series - http://marc.info/?l=linux-acpi&m=128769263327206&w=2: acpi_pre_map_gar() --> acpi_os_map_generic_address() acpi_post_unmap_gar() --> acpi_os_unmap_generic_address() acpi_atomic_read() --> apei_read() acpi_atomic_write() --> apei_write() Note that acpi_read() and acpi_write() currently use 'bit_width' for accessing GARs which seems incorrect. 'bit_width' is the size of the register, while 'access_width' is the size of the access the processor must generate on the bus. The 'access_width' may be larger, for example, if the hardware only supports 32-bit or 64-bit reads. I wanted to minimize any possible impacts with this patch series so I did *not* change this behavior. Signed-off-by: Myron Stowe <myron.stowe@redhat.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI: Export interfaces for ioremapping/iounmapping ACPI registersMyron Stowe1-2/+4
Export remapping and unmapping interfaces - acpi_os_map_generic_address() and acpi_os_unmap_generic_address() - for ACPI generic registers that are backed by memory mapped I/O (MMIO). The acpi_os_map_generic_address() and acpi_os_unmap_generic_address() declarations may more properly belong in include/acpi/acpiosxf.h next to acpi_os_read_memory() but I believe that would require the ACPI CA making them an official part of the ACPI CA - OS interface. ACPI Generic Address Structure (GAS) reference (ACPI's fixed/generic hardware registers use the GAS format): ACPI Specification, Revision 4.0, Section 5.2.3.1, "Generic Address Structure" Signed-off-by: Myron Stowe <myron.stowe@redhat.com> Acked-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI: Fix possible alignment issues with GAS 'address' referencesMyron Stowe1-14/+24
Generic Address Structures (GAS) may reside within ACPI tables which are byte aligned. This patch copies GAS 'address' references to a local variable, which will be naturally aligned, to be used going forward. ACPI Generic Address Structure (GAS) reference: ACPI Specification, Revision 4.0, Section 5.2.3.1, "Generic Address Structure" Signed-off-by: Myron Stowe <myron.stowe@redhat.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI: Store SRAT table revisionKurt Garloff1-0/+6
In SRAT v1, we had 8bit proximity domain (PXM) fields; SRAT v2 provides 32bits for these. The new fields were reserved before. According to the ACPI spec, the OS must disregrard reserved fields. In order to know whether or not, we must know what version the SRAT table has. This patch stores the SRAT table revision for later consumption by arch specific __init functions. Signed-off-by: Kurt Garloff <kurt@garloff.de> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI, APEI, Resolve false conflict between ACPI NVS and APEIHuang Ying1-1/+28
Some firmware will access memory in ACPI NVS region via APEI. That is, instructions in APEI ERST/EINJ table will read/write ACPI NVS region. The original resource conflict checking in APEI code will check memory/ioport accessed by APEI via general resource management mech. But ACPI NVS region is marked as busy already, so that the false resource conflict will prevent APEI ERST/EINJ to work. To fix this, this patch excludes ACPI NVS regions when APEI components request resources. So that they will not conflict with ACPI NVS regions. Reported-and-tested-by: Pavel Ivanov <paivanof@gmail.com> Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI, Record ACPI NVS regionsHuang Ying2-2/+54
Some firmware will access memory in ACPI NVS region via APEI. That is, instructions in APEI ERST/EINJ table will read/write ACPI NVS region. The original resource conflict checking in APEI code will check memory/ioport accessed by APEI via general resource management mechanism. But ACPI NVS region is marked as busy already, so that the false resource conflict will prevent APEI ERST/EINJ to work. To fix this, this patch record ACPI NVS regions, so that we can avoid request resources for memory region inside it. Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI, APEI, EINJ, Refine the fix of resource conflictXiao, Hui1-6/+32
Current fix for resource conflict is to remove the address region <param1 & param2, ~param2+1> from trigger resource, which is highly relies on valid user input. This patch is trying to avoid such potential issues by fetching the exact address region from trigger action table entry. Signed-off-by: Xiao, Hui <hui.xiao@linux.intel.com> Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI, APEI, EINJ, Fix resource conflict on some machineHuang Ying3-2/+36
Some APEI firmware implementation will access injected address specified in param1 to trigger the error when injecting memory error. This will cause resource conflict with RAM. On one of our testing machine, if injecting at memory address 0x10000000, the following error will be reported in dmesg: APEI: Can not request iomem region <0000000010000000-0000000010000008> for GARs. This patch removes the injecting memory address range from trigger table resources to avoid conflict. Signed-off-by: Huang Ying <ying.huang@intel.com> Tested-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI, Add RAM mapping support to ACPI atomic IO supportHuang Ying1-4/+37
On one of our testing machine, the following EINJ command lines: # echo 0x10000000 > param1 # echo 0xfffffffffffff000 > param2 # echo 0x8 > error_type # echo 1 > error_inject Will get: echo: write error: Input/output error The EIO comes from: rc = apei_exec_pre_map_gars(&trigger_ctx); The root cause is as follow. Normally, ACPI atomic IO support is used to access IO memory. But in EINJ of that machine, it is used to access RAM to trigger the injected error. And the ioremap() called by apei_exec_pre_map_gars() can not map the RAM. This patch add RAM mapping support to ACPI atomic IO support to satisfy EINJ requirement. Signed-off-by: Huang Ying <ying.huang@intel.com> Tested-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI, APEI, Printk queued error record before panicHuang Ying1-9/+44
Because printk is not safe inside NMI handler, the recoverable error records received in NMI handler will be queued to be printked in a delayed IRQ context via irq_work. If a fatal error occurs after the recoverable error and before the irq_work processed, we lost a error report. To solve the issue, the queued error records are printked in NMI handler if system will go panic. Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI, APEI, GHES, Distinguish interleaved error report in kernel logHuang Ying1-5/+11
In most cases, printk only guarantees messages from different printk calling will not be interleaved between each other. But, one APEI GHES hardware error report will involve multiple printk calling, normally each for one line. So it is possible that the hardware error report comes from different generic hardware error source will be interleaved. In this patch, a sequence number is prefixed to each line of error report. So that, even if they are interleaved, they still can be distinguished by the prefixed sequence number. Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI, APEI, Remove table not found messageHuang Ying3-9/+6
Because APEI tables are optional, these message may confuse users, for example, https://bugs.launchpad.net/ubuntu/+source/linux/+bug/599715 Reported-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI, APEI, Print resource errors in conventional formatBjorn Helgaas2-9/+10
Use the normal %pR-like format for MMIO and I/O port ranges. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI, APEI, GHES: Add PCIe AER recovery supportHuang Ying1-0/+23
aer_recover_queue() is called when recoverable PCIe AER errors are notified by firmware to do the recovery work. Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI, Add 64bit read/write support to atomicio on i386Huang Ying1-6/+30
There is no 64bit read/write support in ACPI atomicio because readq/writeq is used to implement 64bit read/write, but readq/writeq is not available on i386. This patch implement 64bit read/write support in atomicio via two readl/writel. Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPICA: Update all copyrights to 2012Bob Moore148-148/+148
Update all copyrights to 2012. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPICA: Add support for region address conflict checkingLin Ming12-215/+403
Allows drivers to determine if any memory or I/O addresses will conflict with addresses used by ACPI operation regions. Introduces a new interface, acpi_check_address_range. http://marc.info/?t=132251388700002&r=1&w=2 Reported-and-tested-by: Luca Tettamanti <kronos.it@gmail.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPICA: Update for larger ACPI 5 FADT sizeBob Moore1-6/+7
FADT is now larger than 256 bytes, so all FADT offsets must be changed from 8 bits to 16 bits. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPICA: Clean up MakefileLin Ming1-24/+133
Make the various files in alphabetical order to simplify addition of new files. Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI 5.0: Allow _AEI method in walk resourcesZhang Rui1-4/+6
_AEI contains a resource template, this change adds support for the walk resources function. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI 5.0: Add new predefined namesBob Moore5-4/+73
Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI 5.0: New interface, acpi_buffer_to_resourceBob Moore1-0/+64
This interface converts an AML buffer to an internal ACPI_RESOURCE. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-01-17ACPI 5.0: New interface, acpi_get_event_resourcesBob Moore3-0/+94
Executes _AEI and formats the result, similar to acpi_get_current_resources, etc. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>