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2018-06-06ACPICA: Update version to 20180531Bob Moore
Version 20180531. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-06-05Merge tag 'acpi-4.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "These update the ACPICA code in the kernel to the 20180508 upstream revision and make it support the RT patch, add CPPC v3 support to the ACPI CPPC library, add a WDAT-based watchdog quirk to prevent clashes with the RTC, add quirks to the ACPI AC and battery drivers, and update the ACPI SoC drivers. Specifics: - Update the ACPICA code in the kernel to the 20180508 upstream revision including: * iASL -tc option enhancement (Bob Moore). * Debugger improvements (Bob Moore). * Support for tables larger than 1 MB in acpidump/acpixtract (Bob Moore). * Minor fixes and cleanups (Colin Ian King, Toomas Soome). - Make the ACPICA code in the kernel support the RT patch (Sebastian Andrzej Siewior, Steven Rostedt). - Add a kmemleak annotation to the ACPICA code (Larry Finger). - Add CPPC v3 support to the ACPI CPPC library and fix two issues related to CPPC (Prashanth Prakash, Al Stone). - Add an ACPI WDAT-based watchdog quirk to prefer iTCO_wdt on systems where WDAT clashes with the RTC SRAM (Mika Westerberg). - Add some quirks to the ACPI AC and battery drivers (Carlo Caione, Hans de Goede). - Update the ACPI SoC drivers for Intel (LPSS) and AMD (APD) platforms (Akshu Agrawal, Hans de Goede). - Fix up some assorted minor issues (Al Stone, Laszlo Toth, Mathieu Malaterre)" * tag 'acpi-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (32 commits) ACPICA: Mark acpi_ut_create_internal_object_dbg() memory allocations as non-leaks ACPI / watchdog: Prefer iTCO_wdt always when WDAT table uses RTC SRAM mailbox: PCC: erroneous error message when parsing ACPI PCCT ACPICA: Update version to 20180508 ACPICA: acpidump/acpixtract: Support for tables larger than 1MB ACPI: APD: Add AMD misc clock handler support clk: x86: Add ST oscout platform clock ACPICA: Update version to 20180427 ACPICA: Debugger: Removed direct support for EC address space in "Test Objects" ACPICA: Debugger: Add Package support for "test objects" command ACPICA: Improve error messages for the namespace root node ACPICA: Fix potential infinite loop in acpi_rs_dump_byte_list ACPICA: vsnprintf: this statement may fall through ACPICA: Tables: Fix spelling mistake in comment ACPICA: iASL: Enhance the -tc option (create AML hex file in C) ACPI: Add missing prototype_for arch_post_acpi_subsys_init() ACPI / tables: improve comments regarding acpi_parse_entries_array() ACPICA: Convert acpi_gbl_hardware lock back to an acpi_raw_spinlock ACPICA: provide abstraction for raw_spinlock_t ACPI / CPPC: Fix invalid PCC channel status errors ...
2018-05-25ACPICA: Introduce acpi_dispatch_gpe()Rafael J. Wysocki
Introduce acpi_dispatch_gpe() as a wrapper around acpi_ev_detect_gpe() for checking if the given GPE (as represented by a GPE device handle and a GPE number) is currently active and dispatching it (if that's the case) outside of interrupt context. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-05-18ACPICA: Update version to 20180508Bob Moore
Version 20180508. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-05-15ACPICA: Update version to 20180427Bob Moore
Version 20180427. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-03-18ACPICA: Update version to 20180313Bob Moore
Version 20180313. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-03-18ACPICA: adding SPDX headersErik Schmauss
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-03-18ACPICA: Rename a global for clarity, no functional changeBob Moore
Was acpi_gbl_parse_table_as_term_list, changed to: acpi_gbl_execute_tables_as_methods. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-03-18ACPICA: Change a compile-time option to a runtime optionBob Moore
Changes the option to ignore package resolution errors into a runtime option. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-02-21ACPICA: Update version to 20180209Bob Moore
ACPICA commit 6e3468837f9f32f64c7d0a6e20bf0d2579411d43 Version 20180209. Link: https://github.com/acpica/acpica/commit/6e346883 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-02-21ACPICA: Integrate package handling with module-level codeSchmauss, Erik
ACPICA commit 8faf6fca445eb7219963d80543fb802302a7a8c7 This change completes the integration of the recent changes to package object handling with the module-level code support. For acpi_exec, the -ep flag is removed. This change allows table load to behave as if it were a method invocation. Before this, the definition block definition below would have loaded all named objects at the root scope. After loading, it would execute the if statements at the root scope. DefinitionBlock (...) { Name(OBJ1, 0) if (1) { Device (DEV1) { Name (_HID,0x0) } } Scope (DEV1) { Name (OBJ2) } } The above code would load OBJ1 to the namespace, defer the execution of the if statement and attempt to add OBJ2 within the scope of DEV1. Since DEV1 is not in scope, this would incur an AE_NOT_FOUND error. After this error is emitted, the if block is invoked and DEV1 and its _HID is added to the namespace. This commit changes the behavior to execute the if block in place rather than deferring it until all tables are loaded. The new behavior is as follows: insert OBJ1 in the namespace, invoke the if statement and add DEV1 and its _HID to the namespace, add OBJ2 to the scope of DEV1. Bug report links: Link: https://bugs.acpica.org/show_bug.cgi?id=963 Link: https://bugzilla.kernel.org/show_bug.cgi?id=153541 Link: https://bugzilla.kernel.org/show_bug.cgi?id=196165 Link: https://bugzilla.kernel.org/show_bug.cgi?id=192621 Link: https://bugzilla.kernel.org/show_bug.cgi?id=197207 Link: https://bugzilla.kernel.org/show_bug.cgi?id=198051 Link: https://bugzilla.kernel.org/show_bug.cgi?id=198515 ACPICA repo: Link: https://github.com/acpica/acpica/commit/8faf6fca Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-02-06ACPICA: Update version to 20180105Bob Moore
Version 20180105. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-02-06ACPICA: All acpica: Update copyrights to 2018Bob Moore
including tool signons. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-01-05ACPICA: Update version to 20171215Bob Moore
ACPICA commit 8b38d88e4a7151a7fc9451ac2e51c945c60b913b Version 20171215. Link: https://github.com/acpica/acpica/commit/8b38d88e Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-11-27ACPICA: Update version to 20171110Bob Moore
ACPICA commit d0ef5a72ca7c01acbf590e4556d19edf69a5b5c4 Version 20171110. Link: https://github.com/acpica/acpica/commit/d0ef5a72 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-11-27ACPICA: Update version to 20170929Bob Moore
ACPICA commit 2399a7799d6e41ec5beca77ddff3acc77e1a4e0a Version 20170929 Link: https://github.com/acpica/acpica/commit/2399a779 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-11-27ACPICA: Dispatcher: Introduce timeout mechanism for infinite loop detectionLv Zheng
ACPICA commit 9605023e7e6d1f05581502766c8cf2905bcc03d9 This patch implements a new infinite loop detection mechanism to replace the old one, it uses acpi_os_get_timer() to limit loop execution into a determined time slice. This is useful in case some hardware/firmware operations really require the AML interpreter to wait while the old mechanism could expire too fast on recent machines. The new mechanism converts old acpi_gbl_max_loop_iterations to store the user configurable value for the new mechanism in order to allow users to be still able to configure this value for acpiexec via command line. This patch also removes wrong initilization code of acpi_gbl_max_loop_iterations accordingly (it should have been initialized by ACPI_INIT_GLOBAL, and the default value is also properly tuned for acpiexec). Reported by M. Foronda, fixed by Lv Zheng. Link: https://github.com/acpica/acpica/commit/9605023e Link: https://bugzilla.kernel.org/show_bug.cgi?id=156501 Reported-by: M. Foronda <josemauricioforonda@gmail.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-10-04ACPICA: Update version to 20170831Bob Moore
ACPICA commit faa9fdfbd035a14347e6a875be2a0cddb3e6fc00 Version 20170831. Link: https://github.com/acpica/acpica/commit/faa9fdfbd035 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>
2017-08-03ACPICA: Update version to 20170728Bob Moore
ACPICA commit 50f61636543a55d143c792a4814da7700a7fafc2 Version 20170728. Link: https://github.com/acpica/acpica/commit/50f61636 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>
2017-07-20ACPICA: Update version to 20170629Bob Moore
ACPICA commit 7271c1c54c095c06ed9e7d28641f2356da840038 Version 20170629 Link: https://github.com/acpica/acpica/commit/7271c1c5 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>
2017-07-20ACPICA: Tables: Change table duplication check to be related to ↵Lv Zheng
acpi_gbl_verify_table_checksum ACPICA commit 3d837b5d4b1033942b4d91c7d3801a09c3157918 acpi_gbl_verify_table_checksum is used to avoid validating (mapping) an entire table in OS boot stage. 2nd "Reload" check in acpi_tb_install_standard_table() is prepared for the same purpose. So this patch combines them together using a renamed acpi_gbl_enable_table_validation flag. Lv Zheng. Link: https://github.com/acpica/acpica/commit/3d837b5d 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>
2017-06-27ACPICA: Update version to 20170531Bob Moore
ACPICA commit fde696a3f0aed66ff7439744bbcd23bc165deb88 Version 20170531. Link: https://github.com/acpica/acpica/commit/fde696a3 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>
2017-04-28ACPICA: Update version to 20170303Bob Moore
ACPICA commit db13f9ffbdf16c0b4fb92d051c14c7b96f379f3f ACPICA commit c55bb526ac9233fe4abc5ea923e136354ce7779c Version 20170224. Version 20170303. Link: https://github.com/acpica/acpica/commit/db13f9ff Link: https://github.com/acpica/acpica/commit/c55bb526 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>
2017-02-09ACPICA: Update version to 20170119Bob Moore
ACPICA commit 711a8c19d3c646fdc069c38912d9037c7fa5e718 Version 20170119. Link: https://github.com/acpica/acpica/commit/711a8c19 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>
2017-02-09ACPICA: Source tree: Update copyright notices to 2017Bob Moore
ACPICA commit 16577e5265923f4999b4d2c0addb2343b18135e1 Affects all files. Link: https://github.com/acpica/acpica/commit/16577e52 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>
2017-01-05ACPICA: Update version to 20161222Bob Moore
ACPICA commit 0d5a056877c2e37e0bfce8d262cec339dc8d55fd ACPICA commit 5bea13a9e1eb2a0da99600d181afbc5fa075a9eb Version 20161222 Link: https://github.com/acpica/acpica/commit/0d5a0568 Link: https://github.com/acpica/acpica/commit/5bea13a9 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>
2016-12-21ACPI / osl: Remove deprecated ↵Lv Zheng
acpi_get_table_with_size()/early_acpi_os_unmap_memory() Since all users are cleaned up, remove the 2 deprecated APIs due to no users. As a Linux variable rather than an ACPICA variable, acpi_gbl_permanent_mmap is renamed to acpi_permanent_mmap to have a consistent coding style across entire Linux ACPI subsystem. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-12-21ACPICA: Tables: Back port acpi_get_table_with_size() and ↵Lv Zheng
early_acpi_os_unmap_memory() from Linux kernel ACPICA commit cac6790954d4d752a083e6122220b8a22febcd07 This patch back ports Linux acpi_get_table_with_size() and early_acpi_os_unmap_memory() into ACPICA upstream to reduce divergences. The 2 APIs are used by Linux as table management APIs for long time, it contains a hidden logic that during the early stage, the mapped tables should be unmapped before the early stage ends. During the early stage, tables are handled by the following sequence: acpi_get_table_with_size(); parse the table early_acpi_os_unmap_memory(); During the late stage, tables are handled by the following sequence: acpi_get_table(); parse the table Linux uses acpi_gbl_permanent_mmap to distinguish the early stage and the late stage. The reasoning of introducing acpi_get_table_with_size() is: ACPICA will remember the early mapped pointer in acpi_get_table() and Linux isn't able to prevent ACPICA from using the wrong early mapped pointer during the late stage as there is no API provided from ACPICA to be an inverse of acpi_get_table() to forget the early mapped pointer. But how ACPICA can work with the early/late stage requirement? Inside of ACPICA, tables are ensured to be remained in "INSTALLED" state during the early stage, and they are carefully not transitioned to "VALIDATED" state until the late stage. So the same logic is in fact implemented inside of ACPICA in a different way. The gap is only that the feature is not provided to the OSPMs in an accessible external API style. It then is possible to fix the gap by providing an inverse of acpi_get_table() from ACPICA, so that the two Linux sequences can be combined: acpi_get_table(); parse the table acpi_put_table(); In order to work easier with the current Linux code, acpi_get_table() and acpi_put_table() is implemented in a usage counting based style: 1. When the usage count of the table is increased from 0 to 1, table is mapped and .Pointer is set with the mapping address (VALIDATED); 2. When the usage count of the table is decreased from 1 to 0, .Pointer is unset and the mapping address is unmapped (INVALIDATED). So that we can deploy the new APIs to Linux with minimal effort by just invoking acpi_get_table() in acpi_get_table_with_size() and invoking acpi_put_table() in early_acpi_os_unmap_memory(). Lv Zheng. Link: https://github.com/acpica/acpica/commit/cac67909 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>
2016-10-21ACPICA: Update version to 20160930Bob Moore
ACPICA commit cb8dfc8157ae54aadb1beb31d996db9327438183 Version 20160930. Link: https://github.com/acpica/acpica/commit/cb8dfc81 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>
2016-10-21ACPICA: Move acpi_gbl_max_loop_iterations to the public globals fileBob Moore
ACPICA commit eb8b2194200867dec9ba38e5ab98b5b8ef262945 Moved to acpixf.h with the rest of the configuration globals. Link: https://github.com/acpica/acpica/commit/eb8b2194 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>
2016-09-10ACPICA: Update version to 20160831Bob Moore
ACPICA commit 3c8c04c2e8a371018b3a29f5cfe27a241caea48d Version 20160831 Link: https://github.com/acpica/acpica/commit/3c8c04c2 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>
2016-09-10ACPICA: Interpreter: Fix MLC issues by switching to new term_list grammar ↵Lv Zheng
for table loading ACPICA commit 0e24fb67cde08d7df7671d7d7b183490dc79707e The MLC (Module Level Code) is an ACPICA terminology describing the AML code out of any control method, its support is an indication of the interpreter behavior during the table loading. The original implementation of MLC in ACPICA had several issues: 1. Out of any control method, besides of the object creating opcodes, only the code blocks wrapped by "If/Else/While" opcodes were supported. 2. The supported MLC code blocks were executed after loading the table rather than being executed right in place. ============================================================ The demo of this order issue is as follows: Name (OBJ1, 1) If (CND1 == 1) { Name (OBJ2, 2) } Name (OBJ3, 3) The original MLC support created OBJ2 after OBJ3's creation. ============================================================ Other than these limitations, MLC support in ACPICA looks correct. And supporting this should be easy/natural for ACPICA, but enabling of this was blocked by some ACPICA internal and OSPM specific initialization order issues we've fixed recently. The wrong support started from the following false bug fixing commit: Commit: 7f0c826a437157d2b19662977e9cf3b472cf24a6 Subject: ACPICA: Add support for module-level executable AML code Commit: 9a884ab64a4d092b4c3bf24fd9a30f7fbd4591e7 Subject: ACPICA: Add additional module-level code support ... We can confirm Windows interpreter behavior via reverse engineering means. It can be proven that not only If/Else/While wrapped code blocks, all opcodes can be executed at the module level, including operation region accesses. And it can be proven that the MLC should be executed right in place, not in such a deferred way executed after loading the table. And the above facts indeed reflect the spec words around ACPI definition block tables (DSDT/SSDT/...), the entire table and the Scope object is defined by the AML specification in BNF style as: AMLCode := def_block_header term_list def_scope := scope_op pkg_length name_string term_list The bodies of the scope opening terms (AMLCode/Scope) are all term_list, thus the table loading should be no difference than the control method evaluations as the body of the Method is also defined by the AML specification as term_list: def_method := method_op pkg_length name_string method_flags term_list The only difference is: after evaluating control method, created named objects may be freed due to no reference, while named objects created by the table loading should only be freed after unloading the table. So this patch follows the spec and the de-facto standard behavior, enables the new grammar (term_list) for the table loading. By doing so, beyond the fixes to the above issues, we can see additional differences comparing to the old grammar based table loading: 1. Originally, beyond the scope opening terms (AMLCode/Scope), If/Else/While wrapped code blocks under the scope creating terms (Device/power_resource/Processor/thermal_zone) are also supported as deferred MLC, which violates the spec defined grammar where object_list is enforced. With MLC support improved as non-deferred, the interpreter parses such scope creating terms as term_list rather object_list like the scope opening terms. After probing the Windows behavior and proving that it also parses these terms as term_list, we submitted an ECR (Engineering Change Request) to the ASWG (ACPI Specification Working Group) to clarify this. The ECR is titled as "ASL Grammar Clarification for Executable AML Opcodes" and has been accepted by the ASWG. The new grammar will appear in ACPI specification 6.2. 2. Originally, Buffer/Package/operation_region/create_XXXField/bank_field arguments are evaluated in a deferred way after loading the table. With MLC support improved, they are also parsed right in place during the table loading. This is also Windows compliant and the only difference is the removal of the debugging messages implemented before acpi_ds_execute_arguments(), see Link # [1] for the details. A previous commit should have ensured that acpi_check_address_range() won't regress. Note that enabling this feature may cause regressions due to long term Linux ACPI support on top of the wrong grammar. So this patch also prepares a global option to be used to roll back to the old grammar during the period between a regression is reported and the regression is root-cause-fixed. Lv Zheng. Link: https://bugzilla.kernel.org/show_bug.cgi?id=112911 # [1] Link: https://bugzilla.kernel.org/show_bug.cgi?id=117671 # [1] Link: https://bugzilla.kernel.org/show_bug.cgi?id=153541 # [1] Link: https://github.com/acpica/acpica/issues/122 Link: https://bugs.acpica.org/show_bug.cgi?id=963 Link: https://github.com/acpica/acpica/commit/0e24fb67 Reported-and-tested-by: Chris Bainbridge <chris.bainbridge@gmail.com> Reported-by: Ehsan <dashesy@gmail.com> Reported-and-tested-by: Dutch Guy <lucht_piloot@gmx.net> Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com> 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>
2016-08-13ACPICA: Update version to 20160729Bob Moore
ACPICA commit 1e997ab9a5b939533374fd567681f881cb97c4c7 Version 20160729. Link: https://github.com/acpica/acpica/commit/1e997ab9 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>
2016-08-13ACPICA: Clib: Eliminate acpi_os_XXXFile()/acpi_log_error and link clibrary ↵Lv Zheng
fxxx()/errno/perror() instead ACPICA commit 189429fb7d06cdb89043ae32d615faf553467f1d This patch follows new ACPICA design, eliminates old portable OSLs, and implements fopen/fread/fwrite/fclose/fseek/ftell for GNU EFI environment. This patch also eliminates acpi_log_error(), convering them into fprintf(stderr)/perror(). Lv Zheng. Link: https://github.com/acpica/acpica/commit/189429fb Link: https://bugs.acpica.org/show_bug.cgi?id=1302 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>
2016-08-13ACPICA: Events: Introduce acpi_mask_gpe() to implement GPE masking mechanismLv Zheng
ACPICA commit 23a417ca406a527e7ae1710893e59a8b6db30e14 There is a facility in Linux, developers can control the enabling/disabling of a GPE via /sys/firmware/acpi/interrupts/gpexx. This is mainly for debugging purposes. But many users expect to use this facility to implement quirks to mask a specific GPE when there is a gap in Linux causing this GPE to flood. This is not working correctly because currently this facility invokes enabling/disabling counting based GPE driver APIs: acpi_enable_gpe()/acpi_disable_gpe() and the GPE drivers can still affect the count to mess up the GPE masking purposes. However, most of the IRQ chip designs allow masking/unmasking IRQs via a masking bit which is different from the enabled bit to achieve the same purpose. But the GPE hardware doesn't contain such a feature, this brings the trouble. In this patch, we introduce a software mechanism to implement the GPE masking feature, and acpi_mask_gpe() are provided to the OSPMs to mask/unmask GPEs in the above mentioned situation instead of acpi_enable_gpe()/acpi_disable_gpe(). ACPICA BZ 1102. Lv Zheng. Link: https://github.com/acpica/acpica/commit/23a417ca Link: https://bugs.acpica.org/show_bug.cgi?id=1102 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>
2016-08-13ACPICA: Divergence: Port declarators back to ACPICALv Zheng
ACPICA commit c160cae765412f5736cf88a9ebcc6138aa761a48 Linux uses asmlinkage and sparse macros to mark function symbols. This leads to the divergences between the Linux and the ACPICA. This patch ports such declarators back to ACPICA. Lv Zheng. Link: https://github.com/acpica/acpica/commit/c160cae7 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>
2016-07-11Revert "ACPI 2.0 / AML: Improve module level execution by moving the ↵Rafael J. Wysocki
If/Else/While execution to per-table basis" Revert commit 3d4b7ae96d81 (ACPI 2.0 / AML: Improve module level execution by moving the If/Else/While execution to per-table basis) that enabled the execution of module-level AML after loading each table (rather than after all AML tables have been loaded), but overlooked locking issues resulting from that change. Fixes: 3d4b7ae96d81 (ACPI 2.0 / AML: Improve module level execution by moving the If/Else/While execution to per-table basis) Reported-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-05-16Merge branches 'acpi-drivers', 'acpi-pm', 'acpi-ec' and 'acpi-video'Rafael J. Wysocki
* acpi-drivers: ACPI / GED: make evged.c explicitly non-modular ACPI / amba: Remove CLK_IS_ROOT ACPI / APD: Remove CLK_IS_ROOT ACPI: implement Generic Event Device * acpi-pm: ACPI / PM: Introduce efi poweroff for HW-full platforms without _S5 * acpi-ec: ACPI 2.0 / AML: Improve module level execution by moving the If/Else/While execution to per-table basis ACPI 2.0 / ECDT: Enable correct ECDT initialization order ACPI 2.0 / ECDT: Remove early namespace reference from EC ACPI 2.0 / ECDT: Split EC_FLAGS_HANDLERS_INSTALLED * acpi-video: ACPI / video: mark acpi_video_get_levels() inline Thermal / ACPI / video: add INT3406 thermal driver ACPI/video: export acpi_video_get_levels video / backlight: remove the backlight_device_registered API video / backlight: add two APIs for drivers to use
2016-05-05ACPICA: Update version to 20160422Bob Moore
ACPICA commit a2327ba410e19c2aabaf34b711dbadf7d1dcf346 Version 20160422. Link: https://github.com/acpica/acpica/commit/a2327ba4 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>
2016-05-05ACPICA: Divergence: remove unwanted spaces for typedefLv Zheng
ACPICA commit b2294cae776f5a66a7697414b21949d307e6856f This patch removes unwanted spaces for typedef. This solution doesn't cover function types. Note that the linuxize result of this commit is very giant and should have many conflicts against the current Linux upstream. Thus it is required to modify the linuxize result of this commit and the commits around it manually in order to have them merged to the Linux upstream. Since this is very costy, we should do this only once, and if we can't ensure to do this only once, we need to revert the Linux code to the wrong indentation result before merging the linuxize result of this commit. Lv Zheng. Link: https://github.com/acpica/acpica/commit/b2294cae 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>
2016-04-09ACPI 2.0 / AML: Improve module level execution by moving the If/Else/While ↵Lv Zheng
execution to per-table basis This experiment moves module level If/Else/While executions to per-table basis. If regressions are found against the enabling of this experimental improvement, this patch is the only one that should get bisected out. Please report the regressions to the kernel bugzilla for further root causing. Link: https://bugzilla.kernel.org/show_bug.cgi?id=112911 Signed-off-by: Lv Zheng <lv.zheng@intel.com> Tested-by: Chris Bainbridge <chris.bainbridge@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: Update version to 20160318Bob Moore
ACPICA commit e714615fda31cce3df9cfd95ee03c1f2c74b2b5e Version 20160318. Link: https://github.com/acpica/acpica/commit/e714615f 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>
2016-02-24ACPICA: Remove unnecessary arguments to ACPI_INFOBob Moore
ACPICA commit 181f56605a771e0b91e24b0648d2565ca70bea20 This is used as a purely infomation message, without module name and line number information. Therefore, these arguments are not needed and they are unnecessary overhead. Arguments are removed. ACPICA BZ 872. Link: https://github.com/acpica/acpica/commit/181f5660 Link: https://bugs.acpica.org/show_bug.cgi?id=872 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>
2016-01-15ACPICA: Update version to 20160108Bob Moore
Version 20160108 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>
2016-01-15ACPICA: Additional 2016 copyright changesBob Moore
All tool/utility signons. Dual-license module header. 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>
2016-01-04ACPICA: Drop Linux-specific waking vector functionsRafael J. Wysocki
Commit f06147f9fbf1 (ACPICA: Hardware: Enable firmware waking vector for both 32-bit and 64-bit FACS) added three functions that aren't present in upstream ACPICA, acpi_hw_set_firmware_waking_vectors(), acpi_set_firmware_waking_vectors() and acpi_set_firmware_waking_vector64(), to allow Linux to use the previously existing API for setting the platform firmware waking vector. However, that wasn't necessary, since the ACPI sleep support code in Linux can be modified to use the upstream ACPICA's API easily and the additional functions may be dropped which reduces the code size and puts the kernel's ACPICA code more in line with the upstream. Make the changes as per the above. While at it, make the relevant function desctiption comments reflect the upstream ACPICA's ones. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Lv Zheng <lv.zheng@intel.com>
2016-01-01ACPICA: Update version to 20151218Bob Moore
ACPICA commit e81cedadd3a847d40f30bc9c52dfe441620ed12f Version 20151218. Link: https://github.com/acpica/acpica/commit/e81cedad 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>
2016-01-01ACPICA: Add per-table execution of module-level codeBob Moore
ACPICA commit 071eff738c59eda1792ac24b3b688b61691d7e7c Execute any module-level code after each ACPI table (DSDT or SSDT) is loaded into the namespace (rather than after all AML tables have been loaded). This matches the behavior of other ACPI implementations and is required to support BIOS code that depends on this behavior. Link: https://github.com/acpica/acpica/commit/071eff73 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>
2016-01-01ACPICA: Debug Object: Cleanup outputBob Moore
ACPICA commit 05492c4a7d1e106eb871a5e1357ed564d25740e5 1) Make the timer value output optional 2) Allow empty lines via null string or simple newline 3) No need for the object type name for strings and integers 4) Miscellaneous cleanup of output Link: https://github.com/acpica/acpica/commit/05492c4a 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>
2015-12-15ACPICA: Debugger: Fix runtime stub issues of ACPI_DEBUGGER_EXEC using ↵Lv Zheng
different stub mechanism ACPICA commit 11522d6b894054fc4d62dd4f9863ec151296b386 The ACPI_DEBUGGER_EXEC is a problem now when the debugger code is compiled but runtime disabled. They actually will get executed in this situation. Although such executions are harmless if we can correctly make acpi_db_single_step() a runtime stub, users may still do not want to see the debugger print messages logged into OSPMs' kernel logs when a debugger driver is not loaded to enable the debugger during runtime. This patch fixes this issue by introducing new stub mechanism instead of ACPI_DEBUGGER_EXEC. Lv Zheng. Link: https://github.com/acpica/acpica/commit/11522d6b Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-06-28 18:19:20 +0000