History log of /drivers/acpi/acpica/acinterp.h
Revision Date Author Comments
e2b8ddcc6b3fbb860e15c5d52455735e128326aa 24-Mar-2014 Lv Zheng <lv.zheng@intel.com> ACPICA: Remove global option to serialize all control methods.

According to the reports, the "acpi_serialize" mechanism is broken as:

A. The parallel method calls can still happen when the interpreter lock is
released under the following conditions:
1. External callbacks are invoked, for example, by the region handlers,
the exception handlers, etc.;
2. Module level execution is performed when Load/LoadTable opcodes are
executed, and
3. The _REG control methods are invoked to complete the region
registrations.
B. For the following situations, the interpreter lock need to be released
even for a serialized method while currently, the lock-releasing
operation is marked as a no-op by
acpi_ex_relinquish/reacquire_interpreter() when this mechanism is
enabled:
1. Wait opcode is executed,
2. Acquire opcode is executed, and
3. Sleep opcode is executed.

This patch removes this mechanism and the internal
acpi_ex_relinquish/reacquire_interpreter() APIs. Lv Zheng.

References: https://bugzilla.kernel.org/show_bug.cgi?id=52191
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>
6e596084833b95662dfe90e1f30d83ccbd64575c 05-Mar-2014 Robert Moore <Robert.Moore@intel.com> ACPICA: Revert "Headers: Deploy #pragma pack (push) and (pop)."

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>
a487af33a4f0f5ced860ab18c4a740b97b435a3e 26-Feb-2014 Bob Moore <robert.moore@intel.com> ACPICA: Debugger: Add missing objects; Traverse linked lists

This change adds support for two missing objects, the "extra" and
"data" secondary objects, as well as adding support to traverse and
display linked lists related to ACPICA objects.

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>
4ac4c5fad8a320f75cb84543403fb8bae5ad2254 26-Feb-2014 Bob Moore <robert.moore@intel.com> ACPICA: Headers: Deploy #pragma pack (push) and (pop).

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>
fbb7a2dc2be493c87399550bdc2ddaa510cdf450 08-Feb-2014 Bob Moore <robert.moore@intel.com> ACPICA: Update ACPICA copyrights to 2014.

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>
25f044e64568dd83de34c16c837a96bbb2b0cecb 25-Jan-2013 Bob Moore <robert.moore@intel.com> ACPICA: Update ACPICA copyrights to 2013

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>
ef42e53f271b99fe9eb853df5661edeac8a277f6 31-Dec-2012 Bob Moore <robert.moore@intel.com> ACPICA: Interpreter: Add warning if 64-bit constant appears in 32-bit table.

Some ASL compilers allow 64-bit constants within a 32-bit table
(DSDT version == 1). When encountered, emit a warning that the
constant will be truncated to 32 bits. This is potentially a
serious problem in the ACPI table(s).

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>
77848130e53b06c22fe37a7b6acbb82bb3e9bfba 12-Jan-2012 Bob Moore <robert.moore@intel.com> ACPICA: Update all copyrights to 2012

Update all copyrights to 2012.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
ec4636669bf9c6ff157121ab42709650a9e0cc2a 30-Nov-2011 Bob Moore <robert.moore@intel.com> ACPICA: Do not abort table load on invalid space ID

Ignore an invalid space ID during a table load. Instead, detect it
if a control method attempts access - then abort the method.

http://www.acpica.org/bugzilla/show_bug.cgi?id=925

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>
b4e104eaeb8cd4329a23e0e4ebf166681b1d182d 17-Jan-2011 Bob Moore <robert.moore@intel.com> ACPICA: Update all ACPICA copyrights and signons to 2011

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>
ada241dcec7eb21ff1690a1ba6213299b743bb5b 27-Apr-2010 Bob Moore <robert.moore@intel.com> ACPICA: Rename acpi_ex_system_do_suspend->acpi_ex_system_do_sleep

Suspend has other meanings in ACPI context, name was misleading.

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>
4cdf1a562bfb5852954aadbe8515557b8acc8168 03-Mar-2010 Lin Ming <ming.m.lin@intel.com> ACPICA: Enhance configuration for output of AML Debug Object

This change will enable debug object output via a global variable,
acpi_gbl_enable_aml_debug_object. This will help with remote machine
debugging. Also, moved all debug object support code to a new
file, exdebug.c. Entire debug object module can now be
configured out of the ACPICA build if desired.

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
5df7e6cb42da36c7d878239bebc81907b15f3943 21-Jan-2010 Bob Moore <robert.moore@intel.com> ACPICA: Remove obsolete ACPI_INTEGER (acpi_integer) type

This type was introduced as the code was migrated from ACPI 1.0
(with 32-bit AML integers) to ACPI 2.0 (with 64-bit integers). It
is now obsolete and this change removes it from the ACPICA code
base, replaced by u64. The original typedef has been retained
for now for compatibility with existing device driver code.

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>
a8357b0c95484b46944728712f8810d3b37bf588 22-Jan-2010 Bob Moore <robert.moore@intel.com> ACPICA: Update all ACPICA copyrights and signons to 2010

Add 2010 copyright to all module headers and signons, including
the Linux header. This affects virtually every file in the ACPICA
core subsystem, iASL compiler, and all utilities.

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>
15b8dd53f5ffaf8e2d9095c423f713423f576c0f 29-Jun-2009 Bob Moore <robert.moore@intel.com> ACPICA: Major update for acpi_get_object_info external interface

Completed a major update for the acpi_get_object_info external interface.
Changes include:
- Support for variable, unlimited length HID, UID, and CID strings
- Support Processor objects the same as Devices (HID,UID,CID,ADR,STA, etc.)
- Call the _SxW power methods on behalf of a device object
- Determine if a device is a PCI root bridge
- Change the ACPI_BUFFER parameter to ACPI_DEVICE_INFO.
These changes will require an update to all callers of this interface.
See the ACPICA Programmer Reference for details.

Also, update all invocations of acpi_get_object_info interface

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>
e2f7a7772880458edff1b1cc5a988947229fac26 09-Jan-2009 Len Brown <len.brown@intel.com> ACPICA: hide private headers

Signed-off-by: Len Brown <len.brown@intel.com>