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path: root/drivers/acpi/acpica/aclocal.h
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2015-08-26ACPICA: Debugger: Add option to display namespace summary/countsBob Moore1-0/+4
ACPICA commit bba222c15c2ce79076eb3a5e9d4d5f7120db8a00 If "Objects" command is invoked with no arguments, the counts for each object type are displayed. Linux kernel is not affected by this commit as currently debugger is not enabled in the Linux kernel. Link: https://github.com/acpica/acpica/commit/bba222c1 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-08-26ACPICA: Add additional debug info/statementsBob Moore1-0/+7
ACPICA commit 74094ca9f51e2652a9b5f01722d8640a653cc75a For _REG methods and module-level code blocks. For acpiexec, add deletion of module-level blocks in case of an early abort. Link: https://github.com/acpica/acpica/commit/74094ca9 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-08-26ACPICA: Tables: Fix global table list issues by removing fixed table indexesLv Zheng1-4/+2
ACPICA commit c0b38b4c3982c2336ee92a2a14716107248bd941 The fixed table indexes leave holes in the global table list: 1. One hole can be seen when there is only 1 FACS provided by the BIOS. 2. Tow holes can be seen when it is a reduced hardware platform. The holes do not break OSPMs but have broken ACPI debugger "tables" command. Also the "fixed table indexes" mechanism may make the descriptors of the standard tables installed earlier than DSDT to be overwritten by the descriptors of the fixed tables. For example, FACP disappears from the global table list after DSDT is installed. This patch fixes all above issues by removing the "fixed table indexes" mechanism which is too complicated to be maintained in a regression safe manner. After removal, the table loader will determine the indexes of the fixed tables. Lv Zheng. Link: https://github.com/acpica/acpica/commit/c0b38b4c Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-07-24ACPICA: Debugger: Reduce structure size for debuggerLv Zheng1-0/+3
ACPICA commit 310e0ae1c4730f4dadc80125125099ab76851499 arg_types in struct acpi_db_method_info is only referenced by ACPI_DEBUGGER. This patch only affects ACPICA debugger which is only used by a non-kernel tool - acpiexec, so Linux kernel is currently not affected by this patch. Link: https://github.com/acpica/acpica/commit/310e0ae1 Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-07-24ACPICA: iASL: Add new warnings for method local_x and arg_x variablesBob Moore1-0/+4
ACPICA commit eb9f8cb9fd65f1149dd335d05944c31cbca41af3 1) Warn if a Local is set but never used 2) Warn if a arg_x is never used (for non-predefined method names) 3) Warn if a arg_x that is used as a local is never used This patch only affects iASL which is not in the kernel source tree. Link: https://github.com/acpica/acpica/commit/eb9f8cb9 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-07-24ACPICA: Dispatcher: Add trace support for interpreterLv Zheng1-1/+1
ACPICA commit 71299ec8b49054daace0df50268e8e055654ca37 This patch adds trace point at the following point: 1. Begin/end of a control method execution; 2. Begin/end of an opcode execution. The trace point feature can be enabled by defining ACPI_DEBUG_OUTPUT and specifying a debug level that includes ACPI_LV_TRACDE_POINT and the debug layers that include ACPI_PARSER and ACPI_DISPACTCHER. In order to make aml_op_name of union acpi_parse_object usable for tracer, it is enabled for ACPI_DEBUG_OUTPUT in this patch. Lv Zheng. Link: https://github.com/acpica/acpica/commit/71299ec8 Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-07-24ACPICA: Parser: Cleanup aml_offset in union acpi_operand_objectLv Zheng1-1/+1
ACPICA commit 61b360074fde2bb8282722579410f5d1fb12f84d This patch converts aml_offset in union acpi_operand_object to AML address. AML offset is actually only used by the debugger, using AML address is more direct and efficient during the parsing stage so that we don't need to calculate the offset during the parsing stage and will not have difficulities in converting it into other offset attributes. Sometimes, aml_offset is not an indication of the offset from the table header but the offset from the entry of a list of terms, which requires additional efforts to convert it into an offset from the table header. By using AML address directly, there is no such difficulty. Thus this patch also deletes a logic in disassembler that is trying to convert the aml_offset from "offset from the start address of Method/Package/Buffer" into the "offset from the start address of the ACPI table" (Sample code deletion can be seen in acpi_dm_deferred_parse(), but the function is not in the Linux kernel). Lv Zheng. Link: https://github.com/acpica/acpica/commit/61b36007 Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-07-02ACPICA: Tables: Enable both 32-bit and 64-bit FACSLv Zheng1-0/+1
ACPICA commit f7b86f35416e3d1f71c3d816ff5075ddd33ed486 The following commit is reported to have broken s2ram on some platforms: Commit: 0249ed2444d65d65fc3f3f64f398f1ad0b7e54cd ACPICA: Add option to favor 32-bit FADT addresses. The platform reports 2 FACS tables (which is not allowed by ACPI specification) and the new 32-bit address favor rule forces OSPMs to use the FACS table reported via FADT's X_FIRMWARE_CTRL field. The root cause of the reported bug might be one of the followings: 1. BIOS may favor the 64-bit firmware waking vector address when the version of the FACS is greater than 0 and Linux currently only supports resuming from the real mode, so the 64-bit firmware waking vector has never been set and might be invalid to BIOS while the commit enables higher version FACS. 2. BIOS may favor the FACS reported via the "FIRMWARE_CTRL" field in the FADT while the commit doesn't set the firmware waking vector address of the FACS reported by "FIRMWARE_CTRL", it only sets the firware waking vector address of the FACS reported by "X_FIRMWARE_CTRL". This patch excludes the cases that can trigger the bugs caused by the root cause 2. There is no handshaking mechanism can be used by OSPM to tell BIOS which FACS is currently used. Thus the FACS reported by "FIRMWARE_CTRL" may still be used by BIOS and the 0 value of the 32-bit firmware waking vector might trigger such failure. This patch tries to favor 32bit FACS address in another way where both the FACS reported by "FIRMWARE_CTRL" and the FACS reported by "X_FIRMWARE_CTRL" are loaded so that further commit can set firmware waking vector in the both tables to ensure we can exclude the cases that trigger the bugs caused by the root cause 2. The exclusion is split into 2 commits as this commit is also useful for dumping more ACPI tables, it won't get reverted when such exclusion is no longer necessary. Lv Zheng. Link: https://bugzilla.kernel.org/show_bug.cgi?id=74021 Link: https://github.com/acpica/acpica/commit/f7b86f35 Cc: 3.14.1+ <stable@vger.kernel.org> # 3.14.1+ Reported-and-tested-by: Oswald Buddenhagen <ossi@kde.org> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-05-22ACPICA: acpi_help: Add option to display all known/supported ACPI tables.Bob Moore1-0/+5
ACPICA commit d6d003556c6fc22e067d5d511577128a661266c3 -t option displays all ACPI tables. Link: https://github.com/acpica/acpica/commit/d6d00355 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-05-22ACPICA: ACPI 6.0: Add support for new predefined names.Bob Moore1-0/+10
ACPICA commit 7ba68f2eafa12fe75ee7aa0df7543d5ea2443051 Compiler, Interpreter, acpi_help. _BTH, _CR3, _DSD, _LPI, _MTL, _PRR, _RDI, _RST, _TFP, _TSN. Link: https://github.com/acpica/acpica/commit/7ba68f2e Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-04-14ACPICA: Add infrastructure for External() opcode.Bob Moore1-1/+1
ACPICA commit d115fe2ffdab449d6107d58580c5afd0a81d65fe This change adds the basic low-level infrastructure for the External AML opcode. The interpreter will simply ignore this op, as the op is intended for use by the disassembler only. Note that External() opcode is useful for disassembler, interpreter can simply ignore it and still return exceptions for unknown control methods so the kernel part only includes the grammar definition of External() opcode in order to ignore it but doesn't interpret it. Link: https://github.com/acpica/acpica/commit/d115fe2f Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-02-05ACPICA: Update Copyright headers to 2015David E. Box1-1/+1
ACPICA commit 8990e73ab2aa15d6a0068b860ab54feff25bee36 Link: https://github.com/acpica/acpica/commit/8990e73a Signed-off-by: David E. Box <david.e.box@linux.intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-12-02ACPICA: Save current masks of enabled GPEs after enable register writesRafael J. Wysocki1-0/+1
There is a race condition between acpi_hw_disable_all_gpes() or acpi_enable_all_wakeup_gpes() and acpi_ev_asynch_enable_gpe() such that if the latter wins the race, it may mistakenly enable a GPE disabled by the former. This may lead to premature system wakeups during system suspend and potentially to more serious consequences. The source of the problem is how acpi_hw_low_set_gpe() works when passed ACPI_GPE_CONDITIONAL_ENABLE as the second argument. In that case, the GPE will be enabled if the corresponding bit is set in the enable_for_run mask of the GPE enable register containing that bit. However, acpi_hw_disable_all_gpes() and acpi_enable_all_wakeup_gpes() don't modify the enable_for_run masks of GPE registers when writing to them. In consequence, if acpi_ev_asynch_enable_gpe(), which eventually calls acpi_hw_low_set_gpe() with the second argument equal to ACPI_GPE_CONDITIONAL_ENABLE, is executed in parallel with one of these functions, it may reverse changes made by them. To fix the problem, introduce a new enable_mask field in struct acpi_gpe_register_info in which to store the current mask of enabled GPEs and modify acpi_hw_low_set_gpe() to take this mask into account instead of enable_for_run when its second argument is equal to ACPI_GPE_CONDITIONAL_ENABLE. Also modify the low-level routines called by acpi_hw_disable_all_gpes(), acpi_enable_all_wakeup_gpes() and acpi_enable_all_runtime_gpes() to update the enable_mask masks of GPE registers after all (successful) writes to those registers. Acked-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-11-28ACPICA: Disassembler: Update for C-style expressions.Bob Moore1-0/+1
Add extra set of parens for assignments within an expression. This patch only affects compiler support which is not in the Linux kernel. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-11-28ACPICA: Disassembler: Add support for C-style operators and expressions.Bob Moore1-0/+2
Now emit ASL+ code which includes C-style operators. Optionally, legacy text ASL operators can still be emitted. This patch only affects compiler/disassembler support which is not in the Linux kernel. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-10-21ACPICA: Events: Reduce indent divergences of events files.Lv Zheng1-2/+2
This patch reduces indent divergences first in order to reduce human intervention work for the follow-up linuxized event patches. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-09-25ACPICA: Update to GPIO region handler interface.Bob Moore1-0/+1
Changes to correct several GPIO issues: 1) The update_rule in a GPIO field definition is now ignored; a read-modify-write operation is never performed for GPIO fields. (Internally, this means that the field assembly/disassembly code is completely bypassed for GPIO.) 2) The Address parameter passed to a GPIO region handler is now the bit offset of the field from a previous Connection() operator. Thus, it becomes a "Pin Number Index" into the Connection() resource descriptor. 3) The bit_width parameter passed to a GPIO region handler is now the exact bit width of the GPIO field. Thus, it can be interpreted as "number of pins". Overall, we can now say that the region handler interface to GPIO handlers is a raw "bit/pin" addressed interface, not a byte-addressed interface like the system_memory handler interface. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Cc: 3.15+ <stable@vger.kernel.org> # 3.15+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-07-31ACPICA: acpihelp: Add UUID support, restructure some existing files.Bob Moore1-0/+5
This adds a -u option to acpi_help to display all known ACPI UUIDs. Some existing files in the core code have been restructured. Three new files. [zetalog: changing drivers/acpi/acpica/Makefile accordingly] Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-07-31ACPICA: Disassembler: Add support for the ToUUID opererator (macro).Bob Moore1-6/+7
This change adds support to disassemble a UUID back to the original ToUUID operator. It will detect a UUID within a standard AML Buffer. Also, a description of the UUID is emitted for "known" UUIDs, defined as UUIDs that are defined in the ACPI specification. Since this is a change for disassembler which is not shipped in the Linux kernel, the Linux kernel is not affected. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-05-07ACPICA: Events: Update GPE handling and initialization code.Bob Moore1-4/+5
1) Eliminate most use of GAS structs, since they are not needed for GPEs. 2) Allow raw GPE numbers > 255. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-04-21ACPICA: Disassembler: Add support to decode _HID and _CID values.Bob Moore1-1/+7
For _HID and _CID, the disassembler will emit a string that describes the device if the _HID/_CID value is recognized. acpihelp updated also. acpihelp will now search for a specific ID as well as displaying the list of "known" (to ACPICA) IDs. This patch does not affect Linux kernel behavior as the disassembler and the acpihelp are not shipped with it. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-03-18ACPICA: Revert "Headers: Deploy #pragma pack (push) and (pop)."Robert Moore1-4/+0
This reverts commit aae576e5faefa8ba70647efa320d4747b6375f1e. Push and Pop are not portable "enough", and caused problems for some ACPICA customers. Signed-off-by: Robert Moore <Robert.Moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-02-27ACPICA: Headers: Deploy #pragma pack (push) and (pop).Bob Moore1-0/+4
Use push and pop to both guarantee that the correct alignment is used, and to restore the alignment to whatever it was before the header was included. It is reported that the #pragma pack(push/pop) directives are not supported by the specific GCCs, but this patch still doesn't affect kernel build as there are already #pragma pack([1]) directives used in the old ACPICA headers, which means there shouldn't be GCCs that are currently used to compile the ACPI kernels do not support #pragma pack() directives. References: https://bugs.acpica.org/show_bug.cgi?id=1058 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-02-11ACPICA: Update ACPICA copyrights to 2014.Bob Moore1-1/+1
Update ACPICA copyrights to 2014. Includes all source headers and signons for the various tools. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-08ACPICA: Disassembler: Improve pathname support for emitted External() ↵Bob Moore1-4/+5
statements. This change adds full pathname support for external names that have been resolved internally by the inclusion of additional ACPI tables (via the iASL -e option). Without this change, the disassembler can emit multiple externals for the same object, or it become confused when the Scope() operator is used on an external object. Linux kernel behaviour is not affected as the structure changes and the new invocations are only used by compiler and disassembler which are not shipped in the kernel currently. Reported-by: Michael Tsirkin <mst@redhat.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-30ACPICA: Add safe versions of common string functions.Bob Moore1-1/+1
This change adds and deploys "safe" versions of strcpy and strcat that ensure that the target buffer does not overflow. These safe functions are only helpful for processing user input and command lines. For most ACPICA code however, the required buffer length is precisely calculated before buffer allocation, so the use of these functions is unnecessary. ACPICA BZ 1043. This change only applies to the ACPICA utilities and the debugger, none of which are not shipped with the kernel yet, so the kernel's behavior remains unchanged after it. References: https://bugs.acpica.org/show_bug.cgi?id=1043 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-30ACPICA: Ensure that debug output is immediately disabled on termination.Tomasz Nowicki1-0/+1
Set the global debug flag to "no output" when the debugger is shutdown. ACPICA BZ 1011. Tomasz Nowicki. Since the debugger is not shipped in the Linux kernel upstream, this change doesn't affect Linux kernel's behavior. References: https://bugs.acpica.org/show_bug.cgi?id=1011 Signed-off-by: Tomasz Nowicki <tomasz.nowicki@linaro.org> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-09-24ACPICA: Add support for host-installed SCI handlers.Lv Zheng1-0/+8
This change adds support to allow hosts to install System Control Interrupt handlers. Certain ACPI functionality requires the host to handle raw SCIs. For example, the "SCI Doorbell" that is defined for memory power state support requires the host device driver to handle SCIs to examine if the doorbell has been activated. Multiple SCI handlers can be installed to allow for future expansion. Debugger support is included. Lv Zheng, Bob Moore. ACPICA BZ 1032. Bug summary: It is reported when the PCC (Platform Communication Channel, via MPST table, defined in ACPI specification 5.0) subchannel responds to the host, it issues an SCI and the host must probe the subchannel for channel status. Buglink: http://bugs.acpica.org/show_bug.cgi?id=1032 Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Reviewed-by: Len Brown <len.brown@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-08-08ACPICA: Emit all unresolved method externals in a text blockBob Moore1-0/+1
Put all of the unresolved external method declarations in a single block, since they are important and may cause the resulting disassembled ASL file to not compile. This patch only affects ACPICA utilities and is necessary to avoid adding source code divergences between Linux and ACPICA upstream. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-07-23ACPICA: Add acpi_update_interfaces() public interfaceLv Zheng1-0/+3
Add new API to allow OSPM to disable/enable specific types of _OSI interface strings. ACPICA does not have the knowledge about whether an _OSI interface string is an OS vendor string or a feature group string and there isn't any API interface to allow OSPM to install a new interface string as a feature group string. This patch simply adds all feature group strings defined by ACPI specification into the acpi_default_supported_interfaces with ACPI_OSI_FEATURE flag set to fix this gap. This patch also adds codes to keep their default states as ACPI_OSI_INVALID before the initialization and after the termination. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Reviewed-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Acked-by: Len Brown <len.brown@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Conflicts: include/acpi/actypes.h (with commit 242b228)
2013-07-18ACPICA: expose OSI versionAaron Lu1-13/+0
Expose acpi_gbl_osi_data so that code outside of ACPICA can check the value of the last successfull _OSI call. The definitions for OSI versions are moved to actypes.h so that other components can access them too. Based on a patch from Matthew Garrett which in turn was based on an earlier patch from Seth Forshee. [rjw: Changelog] Signed-off-by: Aaron Lu <aaron.lu@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-06-01ACPICA: Add argument typechecking for all predefined ACPI namesBob Moore1-17/+0
Fully implements typechecking on all incoming arguments for all predefined names. This ensures that ACPI-related drivers are passing the correct number of arguments, each of the correct object type. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Acked-by: Len Brown <len.brown@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-04-12ACPICA: Predefine names: Add allowed argument types to master info tableBob Moore1-3/+10
This change adds the infrastructure to enable typechecking on incoming arguments for the predefined methods/objects. It does not actually contain the code that will fully utilize this information. Also condenses some duplicate code for the predefined names into a new module, utilities/utpredef.c Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-03-12ACPICA: Disassembler: Add warnings for unresolved control methodsBob Moore1-0/+1
Flags the case where external control methods are unresolved, meaning that the disassembler had no idea how many arguments to parse for the method invocation. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-03-12ACPICA: Add mechanism for early object repairs on a per-name basisBob Moore1-0/+15
Adds the framework to allow object repairs very early in the return object analysis. Enables repairs like string->unicode, etc. Bob Moore, Lv Zheng. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-01-25ACPICA: Update ACPICA copyrights to 2013Bob Moore1-1/+1
Includes all source headers and signons for the various tools. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-01-10ACPICA: Cleanup indentation to reduce differences between Linux and ACPICA.Lv Zheng1-0/+1
This is a cosmetic patch only. Comparison of the resulting binary showed only line number differences. This patch does not affect the generation of the Linux binary. This patch decreases 210 lines of 20121018 divergence.diff. The ACPICA source codes uses a totally different indentation style from the Linux to be compatible with other users (operating systems or BIOS). Indentation differences are critical to the release automation. There are two causes related to the "indentation" that are affecting the release automation: 1. The ACPICA -> Linux release process is: ACPICA source -- acpisrc - hierarchy - indent -> linuxized ACPICA source -- diff -> linuxized ACPICA patch (x) -- human intervention -> linuxized ACPICA patch (o) Where 'x' means "cannot be directly applied to the Linux" 'o' means "can be directly applied to the Linux" Different "indent" version or "indent" options used in the "indent" step will lead to different divergences. The version of "indent" used for the current release process is: GNU indent 2.2.11 The options of "indent" used for the current release process is: -npro -kr -i8 -ts8 -sob -l80 -ss -ncs 2. Manual indentation prettifying work in the Linux side will also harm the automatically generated linuxized ACPICA patches, making them impossible to apply directly. This patch fixes source code differences caused by the two causes so that the "human intervention" can be reduced in the future. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-01-10ACPICA: Cleanup source to reduce differences between Linux and ACPICA.Lv Zheng1-5/+0
This is a cosmetic patch only. Comparison of the resulting binary showed only line number differences. This patch does not affect the generation of the Linux binary. This patch decreases 389 lines of 20121018 divergence.diff. This patch reduces source code diff caused by the simple code maintenance work: 1. Deletion of the unused include files. 2. Deletion of the deprecated codes blocks. 3. Repositioning of the code blocks. 4. Replacing the values with the well defined macros. 5. Replacing the types with the equivalent types. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-01-10ACPICA: Update codes under disabled build options.Lv Zheng1-0/+25
This is a cosmetic patch only. Comparison of the resulting binary showed only line number differences. This patch does not affect the generation of the Linux binary. This patch decreases 170 lines of 20121018 divergence.diff. This patch updates ACPICA codes surrounded by some disabled build options so that the source code diff between Linux and ACPICA can be reduced. Some of these build options may never be used in the kernel, so they may be deleted entirely in future patches. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-01-10ACPICA: Cleanup updated comments.Lv Zheng1-5/+9
This is a cosmetic patch only. Comparison of the resulting binary showed only line number differences. This patch does not affect the generation of the Linux binary. This patch decreases 558 lines of 20121018 divergence.diff. This patch reduces the source code diff between Linux and ACPICA by cleaning the comments that already have been updated in ACPICA. There is no extra indentation done in this patch. Even the empty line deletions and insertions are also splitted into another cleanup patch so that this patch can be easily reviewed, and the binary differences can be held to a lowest level. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2012-11-15ACPICA: Remove extra spaces after periods within commentsBob Moore1-2/+2
This makes all comments consistent. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2012-11-15ACPICA: Fix indent caused divergences.Lv Zheng1-2/+4
New version of "indent" program will generate different outputs that will lead to the divergences between the Linux and the ACPICA. This patch fixes such divergences caused by the "indent" program. The version of the "indent" used for this patch is "GNU indent 2.2.11". This patch will not affect the generated vmlinux binary. This will decrease 581 lines of 20120913 divergence.diff. Signed-off-by: Robert Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2012-11-15ACPICA: Fix AcpiSrc caused divergences.Lv Zheng1-2/+2
There are definitions that can been converted into new styles by the recent AcpiSrc while they remain the old styles in the Linux. This patch fixes those definitions that will be converted by the AcpiSrc. This patch will not affect the generated vmlinux binary. This will decrease 97 lines of 20120913 divergence.diff. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2012-11-15ACPICA: Fix unmerged debugger divergences.Lv Zheng1-0/+2
Debugger improvements in ACPICA are always ignored by ACPICA Linux release. This will lead to divergences between Linux and ACPICA. This patch fixes such unmerged debugger updates. Following patches are included: 1. Fixed a couple compiler warnings for extra extern Wed, 14 Mar 2007 21:12:19 +0000 2. Cleanup for internal Reference Object. Wed, 27 Aug 2008 10:11:30 -0700 3. Debugger: Lock method args for multithread command. Fri, 24 Apr 2009 12:28:49 -0700 4. Debugger: Add max count argument for Batch command. Tue, 29 Sep 2009 12:31:58 -0700 5. Add new host interfaces for _OSI support. Thu, 5 Aug 2010 14:18:28 -0700 6. Increase debugger buffer size for method return objects. Wed, 17 Nov 2010 13:48:30 -0800 7. Debugger: Add command to display status of global handlers. Tue, 25 Jan 2011 13:47:58 -0800 8. Debugger: Split large dbcmds.c file. Wed, 26 Jan 2011 13:03:41 -0800 9. Debugger/AcpiExec: Add support to pass complex args to methods. Tue, 17 May 2011 13:33:39 -0700 10.Debugger: Add Template command to dump resource templates. Fri, 28 Oct 2011 14:18:51 -0700 11.Support for custom ACPICA build for ACPI 5.0 reduced hardware. Wed, 1 Feb 2012 13:18:17 -0800 12.Debugger: Improve command help support. Wed, 15 Feb 2012 07:59:26 -0800 13.Update ACPI_HW_DEPENDENT* macro invocations. Wed, 15 Feb 2012 08:14:08 -0800 14.Debugger: Rename function to simplify source code conversion. Wed, 13 Jun 2012 14:23:06 -0700 15.Debugger: Enhance "Tables" and "Unload" commands. Fri, 29 Jun 2012 13:10:58 -0700 16.Debugger: update prototype for AcpiDbSleep function. Fri, 17 Aug 2012 13:43:02 -0700 This patch will not affect the generated vmlinx binary. This will decrease 264 lines of 20120913 divergence.diff. Signed-off-by: Robert Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2012-09-21ACPICA: Add support for complex _PLD buffers.Bob Moore1-9/+13
_PLD (Physical Location of Device) returns a bit-packed buffer that is difficult to parse. This change adds a new interface, AcpiDecodePldBuffer that parses the buffer into a more usable local struct. Also adds macros to both get and set individual fields within the packed _PLD buffer. Adds a new include file, acbuffer.h - which will be expanded to add structs for other ACPI names that return buffers. ACPICA BZ 954. Emit (in comments) the decoded contents of a static _PLD buffer in order to improve comprehension of this bit-packed buffer. Add multi-endian support to the _PLD decode routine. Deploy the multi-endian macros to extract data from the _PLD buffer. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Feng Tang <feng.tang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-09-21ACPICA: Add Windows8/Server2012 string for _OSI method.Bob Moore1-0/+1
This change adds a new _OSI string, "Windows 2012" for both Windows 8 and Windows Server 2012. From Microsoft document "How to Identify the Windows Version in ACPI by Using _OSI", July 13, 2012. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Feng Tang <feng.tang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-07-17ACPICA: AcpiSrc: Fix some translation issues for Linux conversionBob Moore1-2/+2
Fixes issues like this: i_aSL -> iASL 00-7_f -> 00-7F local_fADT -> local_FADT execute_oSI -> execute_OSI Also, in function headers, the parameters are now translated to lower case (with underscores if necessary.) 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>
2012-07-14ACPICA: Add support for implicit notify on multiple devicesBob Moore1-2/+9
Adds basic support to allow multiple devices to be implicitly notified. This change is partially derived from original commit 981858b("ACPI / ACPICA: Implicit notify for multiple devices") by Rafael. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Jung-uk Kim <jkim@freebsd.org> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2012-07-14ACPICA: Disassembler: Emit descriptions for ACPI predefined namesBob Moore1-0/+15
For each predefined name, emit a short description within a comment. https://www.acpica.org/bugzilla/show_bug.cgi?id=959 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>
2012-06-01ACPICA: Add support for multiple notify handlersBob Moore1-2/+11
This change adds support to allow multiple notify handlers on Device, ThermalZone, and Processor objects. Also re-worked and restructured the entire notify support code for handler installation, handler removal, notify event queuing, and notify dispatch to handler. Extends and updates original commit 3f0be67("ACPI / ACPICA: Multiple system notify handlers per device") by Rafael Wysocki. 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>