Commit Graph

869 Commits

Author SHA1 Message Date
Rafael J. Wysocki
255a60fcfc Merge branch 'acpica'
* acpica:
  ACPICA / Interpreter: Fix a regression triggered because of wrong Linux ECDT support
  ACPICA: Utilities: Update trace mechinism for acquire_object
  ACPICA: Namespace: Rename acpi_gbl_reg_methods_enabled to acpi_gbl_namespace_initialized
  ACPICA: Namespace: Ensure \_SB._INI executed before any _REG
  ACPICA: ACPICA: Tune _REG evaluations order in the initialization steps
  ACPICA: Tables: make default region accessible during the table load
  ACPICA: ACPI 6.0/iASL: Add support for the External AML opcode
  ACPICA: Remove unnecessary arguments to ACPI_INFO
  ACPICA: debugger: dbconvert: free pld_info on error return path
  ACPICA: iASL: Update to use internal acpi_ut_strtoul64 function
  ACPICA: iASL: Fix some typos with the name strtoul64
  ACPICA: Remove incorrect "static" from a global structure
  ACPICA: aclocal: Put parens around some definitions.
2016-03-14 14:19:52 +01:00
Lv Zheng
5508df8975 ACPICA / Interpreter: Fix a regression triggered because of wrong Linux ECDT support
It is reported that the following commit triggers regressions:
 Linux commit: efaed9be99
 ACPICA commit: 31178590dde82368fdb0f6b0e466b6c0add96c57
 Subject: ACPICA: Events: Enhance acpi_ev_execute_reg_method() to
          ensure no _REG evaluations can happen during OS early boot
          stages

This is because that the ECDT support is not corrected in Linux, and Linux
requires to execute _REG for ECDT (though this sounds so wrong), we need to
ensure acpi_gbl_namespace_initialized is set before ECDT probing in order
for _REG to be executed. Since we have to move
"acpi_gbl_namespace_initialized = TRUE" to the initialization step
happening before ECDT probing, acpi_load_tables() is the best candidate for
now. Thus this patch fixes the regression by doing so.

But if the ECDT support is fixed, Linux will not execute _REG for ECDT, and
ECDT probing will happen before acpi_load_tables(). At that time, we still
want to ensure acpi_gbl_namespace_initialized is set after executing
acpi_ns_initialize_objects() (under the condition of
acpi_gbl_group_module_level_code = FALSE), this patch also moves
acpi_ns_initialize_objects() to acpi_load_tables() accordingly.

Since acpi_ns_initialize_objects() doesn't seem to be skippable, this
patch also removes ACPI_NO_OBJECT_INIT for the one invoked in
acpi_load_tables(). And since the default region handlers should always be
installed before loading the tables, this patch also removes useless
acpi_gbl_group_module_level_code check accordingly. Reported by Chris
Bainbridge, Fixed by Lv Zheng.

Fixes: efaed9be99 (ACPICA: Events: Enhance acpi_ev_execute_reg_method() to ensure no _REG evaluations can happen during OS early boot stages)
Reported-and-tested-by: Chris Bainbridge <chris.bainbridge@gmail.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-03-10 21:31:14 +01:00
Bob Moore
0dda8851a8 ACPICA: Revert "Parser: Fix for SuperName method invocation"
ACPICA commit eade8f78f2aa21e8eabc3380a5728db47273bcf1

Revert commit ae90fbf562 (ACPICA: Parser: Fix for SuperName method
invocation).

Support for method invocations as part of super_name will be
removed from the ACPI specification, since no AML interpreter
supports it.

Fixes: ae90fbf562 (ACPICA: Parser: Fix for SuperName method invocation)
Link: https://github.com/acpica/acpica/commit/eade8f78
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>
2016-03-08 22:58:38 +01:00
Bob Moore
1e059e20ac ACPICA: Utilities: Update trace mechinism for acquire_object
ACPICA commit 0824ab90e03c2e4239e890615f447e7962b1daa2

Was not using the correct macro. Updated a comment in
acoutput.h

Link: https://github.com/acpica/acpica/commit/0824ab90
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>
2016-03-08 22:56:21 +01:00
Lv Zheng
ebc3c9bb75 ACPICA: Namespace: Rename acpi_gbl_reg_methods_enabled to acpi_gbl_namespace_initialized
ACPICA commit 4be3b82cf45d324366ea8567102d5108c5ef47cb
ACPICA commit 19f84c249267fab0bfb138bd14d12510fb4faf24

The global variable actually means the availability of the namespace, and
control methods evaluations should happen after namespace readiness. Thus
this patch renames the global variable to reflect this logic. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/4be3b82c
Link: https://github.com/acpica/acpica/commit/19f84c24
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>
2016-02-24 14:14:50 +01:00
Lv Zheng
ced043663e ACPICA: Namespace: Ensure \_SB._INI executed before any _REG
ACPICA commit 8ae25b8d128b6b8509010be321ff6bf2760f3807

There is BIOS code relying on the fact that \_SB._INI should get evaluated
before any other control methods. This may implies a gap in ACPICA/Linux
initialization/enumeration process.

Before revealing Windows true behavior by more validations, this patch only
ensures \_SB._INI evaluated before any _REG control methods. This can help
to make progress to other initialization order fixes. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/8ae25b8d
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>
2016-02-24 14:14:50 +01:00
Lv Zheng
9559130b11 ACPICA: ACPICA: Tune _REG evaluations order in the initialization steps
ACPICA commit 77e0c7a482ac30ef857cf3c33d075e5fe5b5e449

This patch tunes _REG evaluations to be later than all table loading
facilities:
1. acpi_load_tables(): _REG is currently invoked after this function.
2. acpi_ns_exec_module_code_list(): this executes module level code, the
   execution should be a part of the table loading while we currently
   support this in a deferred way.
3. acpi_ns_initialize_objects(): this parses Region/Field/Buffer/Package where
   pkg_length primitive can be seen in the grammar, the parsing should be a
   part of the table loading while we currently support this in a deferred
   way.
Control method evaluation should happen after loading the tables. So this
patch changes the order of _REG evaluation when
acpi_gbl_group_module_level_code experiment is enabled. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/77e0c7a4
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>
2016-02-24 14:14:50 +01:00
Lv Zheng
cc82f18e8c ACPICA: Tables: make default region accessible during the table load
ACPICA commit 016b2a0917cca9cf0d40c38a1541017d9cf569dd

It is proven that the default regions should be accessible during the
table loading in order to execute module level AML code.
This patch moves default region handler installation code earlier in
order to make this happen.
Note that by putting the code here, we actually allow OSPMs to override
default region handlers between acpi_initialize_subsystem() and
acpi_load_tables(), without the need to introduce region handler override
mechanism in acpi_install_address_space_handler(). OSPMs are also couraged
to check acpi_install_address_space_handler() return value to determine if
acpi_remove_address_space_handler() should be invoked before installing new
address space handler. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/016b2a09
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>
2016-02-24 14:14:49 +01:00
David E. Box
b3aec9725f ACPICA: ACPI 6.0/iASL: Add support for the External AML opcode
ACPICA commit 882892feeafe8b8e5be10463133405cd4f1309d9

Support for both the compiler and disassembler.
Also, the interpreter will ignore this opcode if it
is ever encountered (should not happen).
David Box.

Link: https://github.com/acpica/acpica/commit/882892fe
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>
2016-02-24 14:14:49 +01:00
Bob Moore
05fb04b54f ACPICA: Remove unnecessary arguments to ACPI_INFO
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>
2016-02-24 14:14:49 +01:00
Colin Ian King
c340e5f0f8 ACPICA: debugger: dbconvert: free pld_info on error return path
ACPICA commit 23e644670539e23818fa81e2af5e89ad6657e75c

A failed allocation of new_buffer causes a leak of pld_info
because the error return path fails to free pld_info. Ensure
it is freed on the error exit path.

Link: https://github.com/acpica/acpica/commit/23e64467
Signed-off-by: Colin Ian King <colin.king@canonical.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>
2016-02-24 14:14:48 +01:00
Bob Moore
50db3052da ACPICA: iASL: Update to use internal acpi_ut_strtoul64 function
ACPICA commit e959584d23b520c53700e90282312d17b9603ed5

Was using a local Strtoul64, update to use the common acpi_ut_strtoul64
and remove the local Strtoul64.

Link: https://github.com/acpica/acpica/commit/e959584d
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>
2016-02-24 14:14:47 +01:00
Bob Moore
27eb7485a7 ACPICA: iASL: Fix some typos with the name strtoul64
ACPICA commit e9622aa824e00997dc92e8638733b7553a4dba26

Was defined as stroul64 in some places.

Link: https://github.com/acpica/acpica/commit/e9622aa8
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>
2016-02-24 14:14:47 +01:00
Bob Moore
e448c09e53 ACPICA: Remove incorrect "static" from a global structure
ACPICA commit 7a9956a2afd3863fa7d9fe4a64a957389d09f3c2

Reported by Colin Ian King. ACPICA BZ 1239.

Link: https://github.com/acpica/acpica/commit/7a9956a2
Link: https://bugs.acpica.org/show_bug.cgi?id=1239
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>
2016-02-24 14:14:47 +01:00
waddlesplash
3008ea9b38 ACPICA: aclocal: Put parens around some definitions.
ACPICA commit 7100a109f7d6523330d29f4d088cf1ffb756025f

Looking at where these are used, this shouldn't result in any behavioral changes, but it's best practices to have them.

Link: https://github.com/acpica/acpica/commit/7100a109
Signed-off-by: waddlesplash <waddlesplash@gmail.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>
2016-02-24 14:14:46 +01:00
Lv Zheng
c11e5dd3ea ACPICA: Silence a -Wbad-function-cast warning when acpi_uintptr_t is 'uintptr_t'
Do not pass the return value of strtoul() to the ACPI_TO_POINTER()
macro to avoid a -Wbad-function-cast warning.

Signed-off-by: Sascha Wildner <saw@online.de>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
[ rjw: Changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-15 22:22:05 +01:00
Bob Moore
c8100dc464 ACPICA: Additional 2016 copyright changes
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>
2016-01-15 22:18:09 +01:00
Lv Zheng
66e42ee57c ACPICA: Reduce regression fix divergence from upstream ACPICA
Linux has been fixed during 20151218 release cycle by reverting wrong code
in the following commit:
  ACPICA commit: 071eff738c59eda1792ac24b3b688b61691d7e7c
  Subject: Add per-table execution of module-level code, early region
           handlers
While upstream ACPICA fixes later in the following commit:
  ACPICA commit: bf6cfddb4784c349f781758981b207253b5a1252
  Subject: Fix for module-level-code regression introduced in 20151218

This results in the divergences and this patch is meant to reduce such
divergences. Lv Zheng.

Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-15 22:14:12 +01:00
Rafael J. Wysocki
e3e9b577b4 ACPICA: Drop Linux-specific waking vector functions
Commit f06147f9fb (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>
2016-01-04 22:05:20 +01:00
Bob Moore
2785ce8d0d ACPICA: Add per-table execution of module-level code
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>
2016-01-01 03:47:38 +01:00
Bob Moore
2247235379 ACPICA: Add "root node" case to the ACPI name repair code
ACPICA commit 95b40b31aa8148629fbe5de0356725fc01298003

Special-case the namespace root node, it has an unusual name.

This case can occur if there are errors during the execution
of module-level code.

Link: https://github.com/acpica/acpica/commit/95b40b31
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>
2016-01-01 03:47:38 +01:00
Lv Zheng
d815346f76 ACPICA: Events: Introduce ACPI_REG_DISCONNECT invocation to acpi_ev_execute_reg_methods()
ACPICA commit 1cf1a1e090f61f0c27f1dcf1905c7cc79a9c51c8

It is likely that we should synchronously invoke _REG(DISCONNECT) only when
the acpi_remove_address_space_handler() is invoked because of dependencies.
If it is invoked when the object is not referenced, problem may occur
if the operation region fields accessed in _REG are no longer driven by any
device driver.

Noticed that _REG(CONNECT)/_REG(DISCONNECT) only mean to inform the AML of
the handler availability, no return value is required for the caller.

This patch only introduces ACPI_REG_DISCONNECT invaocation, but doesn't
introduce a real change. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/1cf1a1e0
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>
2016-01-01 03:47:38 +01:00
Lv Zheng
efaed9be99 ACPICA: Events: Enhance acpi_ev_execute_reg_method() to ensure no _REG evaluations can happen during OS early boot stages
ACPICA commit 31178590dde82368fdb0f6b0e466b6c0add96c57

We can ensure no early _REG evaluations by ensuring the following rules in
acpi_ev_execute_reg_method():
1. If an address space handler is installed during early stage,
   _REG(CONNECT) evaluations are blocked. This is achieved using
   acpi_gbl_reg_methods_enabled which is renamed from
   acpi_gbl_reg_methods_executed.
2. If _REG(CONNECT) has never been evalauted for the region object,
   _REG(DISCONNECT) evaluations are blocked. This is achieved by a new
   region object flag: AOPOBJ_REG_CONNECTED.
Note that, after applying this patch, we can ensure _REG(DISCONNECT) is
always paired to _REG(CONNECT). Lv Zheng

Link: https://github.com/acpica/acpica/commit/31178590
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>
2016-01-01 03:47:38 +01:00
Lv Zheng
849c25719a ACPICA: Events: Split acpi_ev_associate_reg_method() from region initialization code
ACPICA commit 87c85610250ff7141a84507f68dbc1e00f2936db

This patch introduces a new region initialization function
acpi_ev_associate_reg_method(), which is invoked to associate the _REG method
to its related region object.

Region object's default value assignments are also sorted by cleaning up
the code using this new function. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/87c85610
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>
2016-01-01 03:47:38 +01:00
Lv Zheng
1d65d9a7b6 ACPICA: Events: Fix an issue that region object is re-attached to another scope when it is already attached
ACPICA commit 6ebcb24d3225b6c7715a3ce061c327b4c3a6b76e

The logic in acpi_ev_attach_region() is not correct, it can break address
space handler link. This patch fixes this problem. But be aware that this
fix must be applied along with a region object race issue fix. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/6ebcb24d
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>
2016-01-01 03:47:38 +01:00
Lv Zheng
2e1beaf6a9 ACPICA: Utilities: Reorder initialization code
ACPICA commit 3894fa9d071343e6ebc7ea480255fa4f27a290be

This patch re-orders initialization code in acpi_enable_subsystem()
so that all hardware reduced stuffs can be collected together.

Note this patch contains code from the following 2 ACPICA upstream commits
so that the changes can be made clearer for the reviewers:
 https://github.com/acpica/acpica/commit/071eff73
 https://github.com/acpica/acpica/commit/3894fa9d
And additional change to remove the global variable and unused code
fragments due to the test result. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/3894fa9d
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>
2016-01-01 03:47:38 +01:00
Lv Zheng
aa6abd2be1 ACPICA: Events: Uses common_notify for address space handlers
ACPICA commit 5ea0fb75fdf1aa7c0aba067dfa4d5dc3a9279461

The address space handlers can be attached to not only Device but also
Processor/thermal_zone objects, so it is better to use their common
class 'CommonNotify' instead. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/5ea0fb75
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>
2016-01-01 03:47:37 +01:00
Lv Zheng
f31a99cefd ACPICA: Events: Deploys acpi_ev_find_region_handler()
ACPICA commit b916a0a0ae9e81db1a85523c63ec6aa32d5c70c8

There are code fragments that can be substituted by
acpi_ev_find_region_handler().

This patch cleans up these code fragments. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/b916a0a0
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>
2016-01-01 03:47:37 +01:00
Bob Moore
7b73806485 ACPICA: Cleanup code related to the per-table module level improvement
ACPICA commit 071eff738c59eda1792ac24b3b688b61691d7e7c

This patch collects cleanups from per-table module level improvement. By
splitting this patch from that commit, we can make per-table module level
improvement clearer for the revewers. This is a no-op change.

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>
2016-01-01 03:47:37 +01:00
Bob Moore
3c5d3d2543 ACPICA: Update for CondRefOf and RefOf operators
ACPICA commit 725c094f1a7a2ae28e623ee77be400af1c36b180

The SuperName parameters for these operators were incorrect. This
represents two problems in the ACPI specification itself.

Link: https://github.com/acpica/acpica/commit/725c094f
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>
2016-01-01 03:47:37 +01:00
Bob Moore
f70008d368 ACPICA: Update internal #defines for ObjectType operator. No functional change
ACPICA commit 5923a9be36b8cb1b62afa89fe217783c04c92ad3

To improve readability. Rename all *_TYPE_* defines related to
ObjectType to *_OBJECT_TYPE_*

Link: https://github.com/acpica/acpica/commit/5923a9be
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>
2016-01-01 03:47:37 +01:00
Bob Moore
cca7a6ea0b ACPICA: Update parameter type for ObjectType operator
ACPICA commit 67953304a34944548f2fa53a4b0786a5db0ca2ea

The grammar for this operator changed in ACPI 5.0A, but it was
not necessary to update the interpreter/parser until now.

The UserTerm (method invocation) element was removed. Previously
a SuperName, the lone argument now requires a new ARGP_ type.

Link: https://github.com/acpica/acpica/commit/67953304
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>
2016-01-01 03:47:37 +01:00
Bob Moore
ae90fbf562 ACPICA: Parser: Fix for SuperName method invocation
ACPICA commit 4b86d1046d06e462dae83ebcd5a66cc132a08f8f

SuperName parameters that are in fact control method invocations were
not handled correctly by the parser. This change fixes the problem
by identifying these properly as method invocations. This affects
about 14 different ASL operators that contain SuperName parameters.
ACPICA BZ 1002.

Link: https://github.com/acpica/acpica/commit/4b86d104
Link: https://bugs.acpica.org/show_bug.cgi?id=1002
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>
2016-01-01 03:47:37 +01:00
Bob Moore
89438f96f2 ACPICA: Parser: Add constants for internal namepath function
ACPICA commit b216e39fe85feee955d29fe0a7190dd811e181ea

Add true/false constants for the "PossibleMethodCall" parameter
for acpi_ps_get_next_namepath.

Link: https://github.com/acpica/acpica/commit/b216e39f
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>
2016-01-01 03:47:37 +01:00
Bob Moore
8d0b5b788f ACPICA: iasl/Disassembler: Support ASL ElseIf operator
ACPICA commit 918a840d27d620942e0ecb69de320bb71ea86c5a

ElseIf is a macro that resolves to an Else..If in the AML byte code.
This support merges an Else followed immediately by an If to an
ASL ElseIf operator. Simplifies decoded ASL, especially for large
Switch statements.

This patch only applies to iasl, and is no-op for Linux kernel.

Link: https://github.com/acpica/acpica/commit/918a840d
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>
2016-01-01 03:47:37 +01:00
Colin Ian King
adeb79dd6e ACPICA: Tools: Add spacing and missing options in acpibin tool
ACPICA commit e7c8ffbbef3f7ce340e012ae4db63ea16cd09714

The -e option is missing from the acpibin help options, so add
this.  Also, there should be spaces between the filenames for the
-c and -d optios, so add this and expand the field size from 18
to 20 characters in the ACPI_OPTION macro.

Link: https://github.com/acpica/acpica/commit/e7c8ffbb
Signed-off-by: Colin Ian King <colin.king@canonical.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>
2016-01-01 03:47:36 +01:00
Lv Zheng
ee387409ca ACPICA: Namespace: Add String -> ObjectReference conversion support
ACPICA commit 80e60d72959bb51c5d08c8500d978607a42ed81d

BIOS developers may accidently put the quotes around the name strings,
which converts the object references in the packages indicated by the name
strings into the data objects (strings). Such kind of error has been seen
in _DEP control methods on some platforms. This patch implements a
workaround to correct it. Reported by Bastien Nocera. Fixed by Lv Zheng.

Link: https://github.com/acpica/acpica/commit/80e60d72
Reference: https://bugzilla.kernel.org/show_bug.cgi?id=106231
Reported-and-tested-by: Bastien Nocera <bugzilla@hadess.net>
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>
2016-01-01 03:47:36 +01:00
Lv Zheng
4debda539a ACPICA: Namespace: Add scope information to the simple object repair mechanism
ACPICA commit 51cbd324420ca5e381cb2c57ce95139053518a35

The acpi_object_converter callbacks are lack in scope information to
convert name_string. This patch fixes this issue by passing the evaluation
method/object node to the converter callbacks. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/51cbd324
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>
2016-01-01 03:47:36 +01:00
Bob Moore
50da9851d0 ACPICA: Update for output of the Debug Object
ACPICA commit b01414f5a822d0879aa9eba91541a21e7e501142

Improve output for the case of an Index() that refers to a
Package element that has not been initialized.

Link: https://github.com/acpica/acpica/commit/b01414f5
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>
2016-01-01 03:47:36 +01:00
Bob Moore
973da57282 ACPICA: Debug object: Fix output for a NULL object
ACPICA commit e4414f067c726ef746dac990c0bae7f433045843

Was broken by addition of "null string" feature to emit
simple blank lines.

Link: https://github.com/acpica/acpica/commit/e4414f06
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>
2016-01-01 03:47:36 +01:00
Bob Moore
5e568304a2 ACPICA: Debug Object: Cleanup output
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>
2016-01-01 03:47:35 +01:00
Bob Moore
7910617efb ACPICA: Concatenate operator: Add extensions to support all ACPI objects
ACPICA commit 3420c1f5e6c6dd4fe51be4d98da69b3197d608df

Emits strings for all the object types besides int/str/buf.
This simplifies and extends the usefulness of the Printf macros.

Link: https://github.com/acpica/acpica/commit/3420c1f5
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>
2016-01-01 03:47:35 +01:00
Bob Moore
3727ec2a03 ACPICA: acpiexec/acpinames: Update for error checking macros
ACPICA commit 5bdfb4f43f4d315d23b31b39bac5a0b1ca420c2b

Standardize naming, deploy in common header.

Link: https://github.com/acpica/acpica/commit/5bdfb4f4
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>
2016-01-01 03:47:35 +01:00
Bob Moore
c6c6069cad ACPICA: Add comment explaining _SUB removal
ACPICA commit 81a89968f83bfc3b1d0f0f80f2da08ea69646053

Adds a lengthy comment to acpi_get_object_info explaining the removal
of _SUB and why no complex methods can be added ever to this
interface.

Link: https://github.com/acpica/acpica/commit/81a89968
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>
2016-01-01 03:47:35 +01:00
Bob Moore
07cb390f43 ACPICA: Revert "acpi_get_object_info: Add support for ACPI 5.0 _SUB method."
ACPICA commit e4743959b59ad93eab7310adf756adc930be0ddb

This reverts commit 8e7a8753827660c3dd1f571f3185610402b756f0.

The _SUB method was found to be problematic for this interface
because some implementations use control methods. Therefore,
it is being removed.

Operations cannot be used because this interface is called
during the device discovery scan and the region handlers are
not fully installed at that time.

Link: https://github.com/acpica/acpica/commit/e4743959
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>
2016-01-01 03:47:35 +01:00
Markus Elfring
4d16ca1748 ACPICA: Debugger: Remove some unecessary NULL checks
ACPICA commit 36fcc1b98def3fb6e20cf5e877ffc3c1592d0140

Local strupr function already checks for NULL pointers.

Original linux patch submitted by:
Markus Elfring <elfring@users.sourceforge.net>

Link: https://github.com/acpica/acpica/commit/36fcc1b9
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
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>
2016-01-01 03:47:35 +01:00
Bob Moore
395ec73196 ACPICA: iasl/acpiexec: Update input file handling and verification
ACPICA commit 3a6f2a516dd35a4daacbc5b5144d1db763ff2cb0

Improve and cleanup verification of ACPI tables within input files.
Share more code between the disassembler and acpiexec.

This patch only affects application debugger commands, thus it is a
no-op chage for Linux kernel.

Link: https://github.com/acpica/acpica/commit/3a6f2a51
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>
2016-01-01 03:47:34 +01:00
Bob Moore
2ba7379b5a ACPICA: Disassembler/tools: Support for multiple ACPI tables in one file
ACPICA commit 5be7dc4d0d69b2953d156f5bc4d3e8a65a390837

Matches the support in iASL and acpi_exec.

Link: https://github.com/acpica/acpica/commit/5be7dc4d
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>
2016-01-01 03:47:34 +01:00
Bob Moore
675dfa0af8 ACPICA: acpiexec: Add support for AML files containing multiple tables
ACPICA commit 301f16e4037275888f65b88aec7231c1cd64339f

Add support for multi-AML-table files that originate from
either acpixtract or iASL.

Link: https://github.com/acpica/acpica/commit/301f16e4
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>
2016-01-01 03:47:34 +01:00
Bob Moore
5df2e3ed04 ACPICA: Split interpreter tracing functions to a new file
ACPICA commit a3f85a7d26a52ee0d9103feb4fbec8d7b6ba4c11

Split out functions from exdebug.c to extrace.c

Link: https://github.com/acpica/acpica/commit/a3f85a7d
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>
2016-01-01 03:47:34 +01:00