Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-01 00:21:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

ACPICA: Debugger: Major update for the Disassemble<method> command.

Browse Source 
This command was downreved and did not properly disassemble control
methods with any reasonable complexity. This fix brings the command
up to the same level as the rest of the disassembler.  Adds one
new file, dmdeferred.c, which is existing code that is now common
with the main disassembler and the debugger disassembl command.

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>
This commit is contained in:
Bob Moore 2012-12-19 05:38:07 +00:00 committed by Rafael J. Wysocki
parent 0e770b3263
commit 886308ecea
5 changed files with 52 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/acpi/acpica/acutils.h
View File

@ -535,12 +535,15 @@ acpi_ut_display_init_pathname(u8 type,
* utresrc
*/
acpi_status
acpi_ut_walk_aml_resources(u8 *aml,
acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
u8 *aml,
acpi_size aml_length,
acpi_walk_aml_callback user_function,
void **context);
acpi_status acpi_ut_validate_resource(void *aml, u8 *return_index);
acpi_status
acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
void *aml, u8 *return_index);
u32 acpi_ut_get_descriptor_length(void *aml);

4
drivers/acpi/acpica/rscalc.c
View File

@ -407,7 +407,9 @@ acpi_rs_get_list_length(u8 * aml_buffer,
/* Validate the Resource Type and Resource Length */
status = acpi_ut_validate_resource(aml_buffer, &resource_index);
status =
acpi_ut_validate_resource(NULL, aml_buffer,
&resource_index);
if (ACPI_FAILURE(status)) {
/*
* Exit on failure. Cannot continue because the descriptor length

4
drivers/acpi/acpica/rscreate.c
View File

@ -98,7 +98,7 @@ acpi_buffer_to_resource(u8 *aml_buffer,
/* Perform the AML-to-Resource conversion */
status = acpi_ut_walk_aml_resources(aml_buffer, aml_buffer_length,
status = acpi_ut_walk_aml_resources(NULL, aml_buffer, aml_buffer_length,
acpi_rs_convert_aml_to_resources,
&current_resource_ptr);
if (status == AE_AML_NO_RESOURCE_END_TAG) {
@ -174,7 +174,7 @@ acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer,
/* Do the conversion */
resource = output_buffer->pointer;
status = acpi_ut_walk_aml_resources(aml_start, aml_buffer_length,
status = acpi_ut_walk_aml_resources(NULL, aml_start, aml_buffer_length,
acpi_rs_convert_aml_to_resources,
&resource);
if (ACPI_FAILURE(status)) {

7
drivers/acpi/acpica/rslist.c
View File

@ -217,9 +217,10 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
/* Perform final sanity check on the new AML resource descriptor */
status =
acpi_ut_validate_resource(ACPI_CAST_PTR
(union aml_resource, aml), NULL);
status = acpi_ut_validate_resource(NULL,
ACPI_CAST_PTR(union
aml_resource,
aml), NULL);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}

74
drivers/acpi/acpica/utresrc.c
View File

@ -383,26 +383,16 @@ static const u8 acpi_gbl_resource_types[] = {
ACPI_VARIABLE_LENGTH /* 0E *serial_bus */
};
/*
* For the iASL compiler/disassembler, we don't want any error messages
* because the disassembler uses the resource validation code to determine
* if Buffer objects are actually Resource Templates.
*/
#ifdef ACPI_ASL_COMPILER
#define ACPI_RESOURCE_ERROR(plist)
#else
#define ACPI_RESOURCE_ERROR(plist) ACPI_ERROR(plist)
#endif
/*******************************************************************************
*
* FUNCTION: acpi_ut_walk_aml_resources
*
* PARAMETERS: aml - Pointer to the raw AML resource template
* aml_length - Length of the entire template
* user_function - Called once for each descriptor found. If
* NULL, a pointer to the end_tag is returned
* context - Passed to user_function
* PARAMETERS: walk_state - Current walk info
* PARAMETERS: aml - Pointer to the raw AML resource template
* aml_length - Length of the entire template
* user_function - Called once for each descriptor found. If
* NULL, a pointer to the end_tag is returned
* context - Passed to user_function
*
* RETURN: Status
*
@ -412,7 +402,8 @@ static const u8 acpi_gbl_resource_types[] = {
******************************************************************************/
acpi_status
acpi_ut_walk_aml_resources(u8 *aml,
acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
u8 *aml,
acpi_size aml_length,
acpi_walk_aml_callback user_function, void **context)
{
@ -441,7 +432,8 @@ acpi_ut_walk_aml_resources(u8 *aml,
/* Validate the Resource Type and Resource Length */
status = acpi_ut_validate_resource(aml, &resource_index);
status =
acpi_ut_validate_resource(walk_state, aml, &resource_index);
if (ACPI_FAILURE(status)) {
/*
* Exit on failure. Cannot continue because the descriptor length
@ -498,7 +490,8 @@ acpi_ut_walk_aml_resources(u8 *aml,
/* Insert an end_tag anyway. acpi_rs_get_list_length always leaves room */
(void)acpi_ut_validate_resource(end_tag, &resource_index);
(void)acpi_ut_validate_resource(walk_state, end_tag,
&resource_index);
status =
user_function(end_tag, 2, offset, resource_index, context);
if (ACPI_FAILURE(status)) {
@ -513,9 +506,10 @@ acpi_ut_walk_aml_resources(u8 *aml,
*
* FUNCTION: acpi_ut_validate_resource
*
* PARAMETERS: aml - Pointer to the raw AML resource descriptor
* return_index - Where the resource index is returned. NULL
* if the index is not required.
* PARAMETERS: walk_state - Current walk info
* aml - Pointer to the raw AML resource descriptor
* return_index - Where the resource index is returned. NULL
* if the index is not required.
*
* RETURN: Status, and optionally the Index into the global resource tables
*
@ -525,7 +519,9 @@ acpi_ut_walk_aml_resources(u8 *aml,
*
******************************************************************************/
acpi_status acpi_ut_validate_resource(void *aml, u8 *return_index)
acpi_status
acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
void *aml, u8 *return_index)
{
union aml_resource *aml_resource;
u8 resource_type;
@ -627,10 +623,12 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 *return_index)
if ((aml_resource->common_serial_bus.type == 0) ||
(aml_resource->common_serial_bus.type >
AML_RESOURCE_MAX_SERIALBUSTYPE)) {
ACPI_RESOURCE_ERROR((AE_INFO,
"Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X",
aml_resource->common_serial_bus.
type));
if (walk_state) {
ACPI_ERROR((AE_INFO,
"Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X",
aml_resource->common_serial_bus.
type));
}
return (AE_AML_INVALID_RESOURCE_TYPE);
}
}
@ -645,18 +643,22 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 *return_index)
invalid_resource:
ACPI_RESOURCE_ERROR((AE_INFO,
"Invalid/unsupported resource descriptor: Type 0x%2.2X",
resource_type));
if (walk_state) {
ACPI_ERROR((AE_INFO,
"Invalid/unsupported resource descriptor: Type 0x%2.2X",
resource_type));
}
return (AE_AML_INVALID_RESOURCE_TYPE);
bad_resource_length:
ACPI_RESOURCE_ERROR((AE_INFO,
"Invalid resource descriptor length: Type "
"0x%2.2X, Length 0x%4.4X, MinLength 0x%4.4X",
resource_type, resource_length,
minimum_resource_length));
if (walk_state) {
ACPI_ERROR((AE_INFO,
"Invalid resource descriptor length: Type "
"0x%2.2X, Length 0x%4.4X, MinLength 0x%4.4X",
resource_type, resource_length,
minimum_resource_length));
}
return (AE_AML_BAD_RESOURCE_LENGTH);
}
@ -815,7 +817,7 @@ acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag)
/* Validate the template and get a pointer to the end_tag */
status = acpi_ut_walk_aml_resources(obj_desc->buffer.pointer,
status = acpi_ut_walk_aml_resources(NULL, obj_desc->buffer.pointer,
obj_desc->buffer.length, NULL,
(void **)end_tag);