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Merge branch 'acpica' 

* acpica:
  ACPICA: Update version to 20150930
  ACPICA: Debugger: Fix dead lock issue ocurred in single stepping mode
  ACPI: Enable build of AML interpreter debugger
  ACPICA: Debugger: Add thread ID support so that single step mode can only apply to the debugger thread
  ACPICA: Debugger: Fix "terminate" command by cleaning up subsystem shutdown logic
  ACPICA: Debugger: Fix "quit/exit" command by cleaning up user commands termination logic
  ACPICA: Linuxize: Export debugger files to Linux
  ACPICA: iASL: General cleanup of the file suffix #defines
  ACPICA: Improve typechecking, both compile-time and runtime
  ACPICA: Update NFIT table to rename a flags field
  ACPICA: Debugger: Update mutexes used for multithreaded debugger
  ACPICA: Update exception code for "file not found" error
  ACPICA: iASL: Add symbolic operator support for Index() operator
  ACPICA: Remove unnecessary conditional compilation
This commit is contained in:
Rafael J. Wysocki 2015-11-02 00:50:26 +01:00
parent ba210f5de4 b319688283
commit 5b9ddd0d74
55 changed files with 9982 additions and 137 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/acpi/Kconfig
View File

@ -57,6 +57,15 @@ config ACPI_SYSTEM_POWER_STATES_SUPPORT
config ACPI_CCA_REQUIRED
bool
config ACPI_DEBUGGER
bool "In-kernel debugger (EXPERIMENTAL)"
select ACPI_DEBUG
help
Enable in-kernel debugging facilities: statistics, internal
object dump, single step control method execution.
This is still under development, currently enabling this only
results in the compilation of the ACPICA debugger files.
config ACPI_SLEEP
bool
depends on SUSPEND || HIBERNATION

18
drivers/acpi/acpica/Makefile
View File

@ -123,7 +123,6 @@ acpi-y += \
rsaddr.o \
rscalc.o \
rscreate.o \
rsdump.o \
rsdumpinfo.o \
rsinfo.o \
rsio.o \
@ -178,7 +177,24 @@ acpi-y += \
utxferror.o \
utxfmutex.o
acpi-$(CONFIG_ACPI_DEBUGGER) += \
dbcmds.o \
dbconvert.o \
dbdisply.o \
dbexec.o \
dbhistry.o \
dbinput.o \
dbmethod.o \
dbnames.o \
dbobject.o \
dbstats.o \
dbutils.o \
dbxface.o \
rsdump.o \
acpi-$(ACPI_FUTURE_USAGE) += \
dbfileio.o \
dbtest.o \
utcache.o \
utfileio.o \
utprint.o \

2
drivers/acpi/acpica/acapps.h
View File

@ -88,7 +88,7 @@
acpi_os_printf (" %-18s%s\n", name, description);
#define FILE_SUFFIX_DISASSEMBLY "dsl"
#define ACPI_TABLE_FILE_SUFFIX ".dat"
#define FILE_SUFFIX_BINARY_TABLE ".dat" /* Needs the dot */
/*
* getopt

6
drivers/acpi/acpica/acdebug.h
View File

@ -44,6 +44,12 @@
#ifndef __ACDEBUG_H__
#define __ACDEBUG_H__
/* The debugger is used in conjunction with the disassembler most of time */
#ifdef ACPI_DISASSEMBLER
#include "acdisasm.h"
#endif
#define ACPI_DEBUG_BUFFER_SIZE 0x4000 /* 16K buffer for return objects */
struct acpi_db_command_info {

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

@ -325,9 +325,9 @@ ACPI_GLOBAL(struct acpi_external_file *, acpi_gbl_external_file_list);
#ifdef ACPI_DEBUGGER
ACPI_INIT_GLOBAL(u8, acpi_gbl_db_terminate_threads, FALSE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE);
ACPI_INIT_GLOBAL(acpi_thread_id, acpi_gbl_db_thread_id, ACPI_INVALID_THREAD_ID);
ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_ini_methods);
ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_region_support);
@ -337,6 +337,8 @@ ACPI_GLOBAL(char *, acpi_gbl_db_filename);
ACPI_GLOBAL(u32, acpi_gbl_db_debug_level);
ACPI_GLOBAL(u32, acpi_gbl_db_console_debug_level);
ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_db_scope_node);
ACPI_GLOBAL(u8, acpi_gbl_db_terminate_loop);
ACPI_GLOBAL(u8, acpi_gbl_db_threads_terminated);
ACPI_GLOBAL(char *, acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]);
ACPI_GLOBAL(acpi_object_type, acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS]);
@ -358,6 +360,9 @@ ACPI_GLOBAL(u16, acpi_gbl_node_type_count_misc);
ACPI_GLOBAL(u32, acpi_gbl_num_nodes);
ACPI_GLOBAL(u32, acpi_gbl_num_objects);
ACPI_GLOBAL(acpi_mutex, acpi_gbl_db_command_ready);
ACPI_GLOBAL(acpi_mutex, acpi_gbl_db_command_complete);
#endif /* ACPI_DEBUGGER */
/*****************************************************************************

2
drivers/acpi/acpica/acinterp.h
View File

@ -397,12 +397,10 @@ void
acpi_ex_dump_operands(union acpi_operand_object **operands,
const char *opcode_name, u32 num_opcodes);
#ifdef ACPI_FUTURE_USAGE
void
acpi_ex_dump_object_descriptor(union acpi_operand_object *object, u32 flags);
void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags);
#endif /* ACPI_FUTURE_USAGE */
/*
* exnames - AML namestring support

22
drivers/acpi/acpica/aclocal.h
View File

@ -83,10 +83,8 @@ union acpi_parse_object;
#define ACPI_MTX_EVENTS 3 /* Data for ACPI events */
#define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */
#define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */
#define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */
#define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */
#define ACPI_MAX_MUTEX 7
#define ACPI_MAX_MUTEX 5
#define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1
/* Lock structure for reader/writer interfaces */
@ -111,6 +109,14 @@ struct acpi_rw_lock {
#define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0
/* This Thread ID means an invalid thread ID */
#ifdef ACPI_OS_INVALID_THREAD_ID
#define ACPI_INVALID_THREAD_ID ACPI_OS_INVALID_THREAD_ID
#else
#define ACPI_INVALID_THREAD_ID ((acpi_thread_id) 0xFFFFFFFF)
#endif
/* Table for the global mutexes */
struct acpi_mutex_info {
@ -287,13 +293,17 @@ acpi_status(*acpi_internal_method) (struct acpi_walk_state * walk_state);
#define ACPI_BTYPE_BUFFER_FIELD 0x00002000
#define ACPI_BTYPE_DDB_HANDLE 0x00004000
#define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
#define ACPI_BTYPE_REFERENCE 0x00010000
#define ACPI_BTYPE_REFERENCE_OBJECT 0x00010000 /* From Index(), ref_of(), etc (type6_opcodes) */
#define ACPI_BTYPE_RESOURCE 0x00020000
#define ACPI_BTYPE_NAMED_REFERENCE 0x00040000 /* Generic unresolved Name or Namepath */
#define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
#define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
#define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
/* Used by Copy, de_ref_of, Store, Printf, Fprintf */
#define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE)
#define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
#define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
#define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
@ -848,7 +858,7 @@ struct acpi_parse_state {
#define ACPI_PARSEOP_PARAMLIST 0x02
#define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
#define ACPI_PARSEOP_PREDEF_CHECKED 0x08
#define ACPI_PARSEOP_SPECIAL 0x10
#define ACPI_PARSEOP_CLOSING_PAREN 0x10
#define ACPI_PARSEOP_COMPOUND 0x20
#define ACPI_PARSEOP_ASSIGNMENT 0x40

4
drivers/acpi/acpica/acnamesp.h
View File

@ -193,9 +193,7 @@ acpi_ns_convert_to_resource(union acpi_operand_object *original_object,
/*
* nsdump - Namespace dump/print utilities
*/
#ifdef ACPI_FUTURE_USAGE
void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth);
#endif /* ACPI_FUTURE_USAGE */
void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);
@ -208,7 +206,6 @@ acpi_status
acpi_ns_dump_one_object(acpi_handle obj_handle,
u32 level, void *context, void **return_value);
#ifdef ACPI_FUTURE_USAGE
void
acpi_ns_dump_objects(acpi_object_type type,
u8 display_type,
@ -220,7 +217,6 @@ acpi_ns_dump_object_paths(acpi_object_type type,
u8 display_type,
u32 max_depth,
acpi_owner_id owner_id, acpi_handle start_handle);
#endif /* ACPI_FUTURE_USAGE */
/*
* nseval - Namespace evaluation functions

4
drivers/acpi/acpica/acopcode.h
View File

@ -211,7 +211,7 @@
#define ARGI_ARG4 ARG_NONE
#define ARGI_ARG5 ARG_NONE
#define ARGI_ARG6 ARG_NONE
#define ARGI_BANK_FIELD_OP ARGI_INVALID_OPCODE
#define ARGI_BANK_FIELD_OP ARGI_LIST1 (ARGI_INTEGER)
#define ARGI_BIT_AND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_BIT_NAND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_BIT_NOR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
@ -307,7 +307,7 @@
#define ARGI_SLEEP_OP ARGI_LIST1 (ARGI_INTEGER)
#define ARGI_STALL_OP ARGI_LIST1 (ARGI_INTEGER)
#define ARGI_STATICSTRING_OP ARGI_INVALID_OPCODE
#define ARGI_STORE_OP ARGI_LIST2 (ARGI_DATAREFOBJ, ARGI_TARGETREF)
#define ARGI_STORE_OP ARGI_LIST2 (ARGI_DATAREFOBJ, ARGI_STORE_TARGET)
#define ARGI_STRING_OP ARGI_INVALID_OPCODE
#define ARGI_SUBTRACT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_THERMAL_ZONE_OP ARGI_INVALID_OPCODE

4
drivers/acpi/acpica/acparser.h
View File

@ -194,10 +194,8 @@ union acpi_parse_object *acpi_ps_find(union acpi_parse_object *scope,
union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn);
#ifdef ACPI_FUTURE_USAGE
union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin,
union acpi_parse_object *op);
#endif /* ACPI_FUTURE_USAGE */
/*
* pswalk - parse tree walk routines
@ -235,9 +233,7 @@ void acpi_ps_free_op(union acpi_parse_object *op);
u8 acpi_ps_is_leading_char(u32 c);
#ifdef ACPI_FUTURE_USAGE
u32 acpi_ps_get_name(union acpi_parse_object *op);
#endif /* ACPI_FUTURE_USAGE */
void acpi_ps_set_name(union acpi_parse_object *op, u32 name);

2
drivers/acpi/acpica/acutils.h
View File

@ -635,9 +635,7 @@ void
acpi_ut_free_and_track(void *address,
u32 component, const char *module, u32 line);
#ifdef ACPI_FUTURE_USAGE
void acpi_ut_dump_allocation_info(void);
#endif /* ACPI_FUTURE_USAGE */
void acpi_ut_dump_allocations(u32 component, const char *module);

11
drivers/acpi/acpica/amlcode.h
View File

@ -277,14 +277,15 @@
#define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */
#define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */
#define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */
#define ARGI_STORE_TARGET 0x12 /* Target for store is TARGETREF + package objects */
/* Multiple/complex types */
#define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a node - Used only by size_of operator */
#define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */
#define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */
#define ARGI_REGION_OR_BUFFER 0x15 /* Used by LOAD op only */
#define ARGI_DATAREFOBJ 0x16
#define ARGI_DATAOBJECT 0x13 /* Buffer, String, package or reference to a node - Used only by size_of operator */
#define ARGI_COMPLEXOBJ 0x14 /* Buffer, String, or package (Used by INDEX op only) */
#define ARGI_REF_OR_STRING 0x15 /* Reference or String (Used by DEREFOF op only) */
#define ARGI_REGION_OR_BUFFER 0x16 /* Used by LOAD op only */
#define ARGI_DATAREFOBJ 0x17
/* Note: types above can expand to 0x1F maximum */

1187
drivers/acpi/acpica/dbcmds.c Normal file
View File

File diff suppressed because it is too large Load Diff

484
drivers/acpi/acpica/dbconvert.c Normal file
View File

@ -0,0 +1,484 @@
/*******************************************************************************
*
* Module Name: dbconvert - debugger miscellaneous conversion routines
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdebug.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbconvert")
#define DB_DEFAULT_PKG_ELEMENTS 33
/*******************************************************************************
*
* FUNCTION: acpi_db_hex_char_to_value
*
* PARAMETERS: hex_char - Ascii Hex digit, 0-9|a-f|A-F
* return_value - Where the converted value is returned
*
* RETURN: Status
*
* DESCRIPTION: Convert a single hex character to a 4-bit number (0-16).
*
******************************************************************************/
acpi_status acpi_db_hex_char_to_value(int hex_char, u8 *return_value)
{
u8 value;
/* Digit must be ascii [0-9a-fA-F] */
if (!isxdigit(hex_char)) {
return (AE_BAD_HEX_CONSTANT);
}
if (hex_char <= 0x39) {
value = (u8)(hex_char - 0x30);
} else {
value = (u8)(toupper(hex_char) - 0x37);
}
*return_value = value;
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_hex_byte_to_binary
*
* PARAMETERS: hex_byte - Double hex digit (0x00 - 0xFF) in format:
* hi_byte then lo_byte.
* return_value - Where the converted value is returned
*
* RETURN: Status
*
* DESCRIPTION: Convert two hex characters to an 8 bit number (0 - 255).
*
******************************************************************************/
static acpi_status acpi_db_hex_byte_to_binary(char *hex_byte, u8 *return_value)
{
u8 local0;
u8 local1;
acpi_status status;
/* High byte */
status = acpi_db_hex_char_to_value(hex_byte[0], &local0);
if (ACPI_FAILURE(status)) {
return (status);
}
/* Low byte */
status = acpi_db_hex_char_to_value(hex_byte[1], &local1);
if (ACPI_FAILURE(status)) {
return (status);
}
*return_value = (u8)((local0 << 4) | local1);
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_convert_to_buffer
*
* PARAMETERS: string - Input string to be converted
* object - Where the buffer object is returned
*
* RETURN: Status
*
* DESCRIPTION: Convert a string to a buffer object. String is treated a list
* of buffer elements, each separated by a space or comma.
*
******************************************************************************/
static acpi_status
acpi_db_convert_to_buffer(char *string, union acpi_object *object)
{
u32 i;
u32 j;
u32 length;
u8 *buffer;
acpi_status status;
/* Generate the final buffer length */
for (i = 0, length = 0; string[i];) {
i += 2;
length++;
while (string[i] && ((string[i] == ',') || (string[i] == ' '))) {
i++;
}
}
buffer = ACPI_ALLOCATE(length);
if (!buffer) {
return (AE_NO_MEMORY);
}
/* Convert the command line bytes to the buffer */
for (i = 0, j = 0; string[i];) {
status = acpi_db_hex_byte_to_binary(&string[i], &buffer[j]);
if (ACPI_FAILURE(status)) {
ACPI_FREE(buffer);
return (status);
}
j++;
i += 2;
while (string[i] && ((string[i] == ',') || (string[i] == ' '))) {
i++;
}
}
object->type = ACPI_TYPE_BUFFER;
object->buffer.pointer = buffer;
object->buffer.length = length;
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_convert_to_package
*
* PARAMETERS: string - Input string to be converted
* object - Where the package object is returned
*
* RETURN: Status
*
* DESCRIPTION: Convert a string to a package object. Handles nested packages
* via recursion with acpi_db_convert_to_object.
*
******************************************************************************/
acpi_status acpi_db_convert_to_package(char *string, union acpi_object * object)
{
char *this;
char *next;
u32 i;
acpi_object_type type;
union acpi_object *elements;
acpi_status status;
elements =
ACPI_ALLOCATE_ZEROED(DB_DEFAULT_PKG_ELEMENTS *
sizeof(union acpi_object));
this = string;
for (i = 0; i < (DB_DEFAULT_PKG_ELEMENTS - 1); i++) {
this = acpi_db_get_next_token(this, &next, &type);
if (!this) {
break;
}
/* Recursive call to convert each package element */
status = acpi_db_convert_to_object(type, this, &elements[i]);
if (ACPI_FAILURE(status)) {
acpi_db_delete_objects(i + 1, elements);
ACPI_FREE(elements);
return (status);
}
this = next;
}
object->type = ACPI_TYPE_PACKAGE;
object->package.count = i;
object->package.elements = elements;
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_convert_to_object
*
* PARAMETERS: type - Object type as determined by parser
* string - Input string to be converted
* object - Where the new object is returned
*
* RETURN: Status
*
* DESCRIPTION: Convert a typed and tokenized string to an union acpi_object. Typing:
* 1) String objects were surrounded by quotes.
* 2) Buffer objects were surrounded by parentheses.
* 3) Package objects were surrounded by brackets "[]".
* 4) All standalone tokens are treated as integers.
*
******************************************************************************/
acpi_status
acpi_db_convert_to_object(acpi_object_type type,
char *string, union acpi_object * object)
{
acpi_status status = AE_OK;
switch (type) {
case ACPI_TYPE_STRING:
object->type = ACPI_TYPE_STRING;
object->string.pointer = string;
object->string.length = (u32)strlen(string);
break;
case ACPI_TYPE_BUFFER:
status = acpi_db_convert_to_buffer(string, object);
break;
case ACPI_TYPE_PACKAGE:
status = acpi_db_convert_to_package(string, object);
break;
default:
object->type = ACPI_TYPE_INTEGER;
status = acpi_ut_strtoul64(string, 16, &object->integer.value);
break;
}
return (status);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_encode_pld_buffer
*
* PARAMETERS: pld_info - _PLD buffer struct (Using local struct)
*
* RETURN: Encode _PLD buffer suitable for return value from _PLD
*
* DESCRIPTION: Bit-packs a _PLD buffer struct. Used to test the _PLD macros
*
******************************************************************************/
u8 *acpi_db_encode_pld_buffer(struct acpi_pld_info *pld_info)
{
u32 *buffer;
u32 dword;
buffer = ACPI_ALLOCATE_ZEROED(ACPI_PLD_BUFFER_SIZE);
if (!buffer) {
return (NULL);
}
/* First 32 bits */
dword = 0;
ACPI_PLD_SET_REVISION(&dword, pld_info->revision);
ACPI_PLD_SET_IGNORE_COLOR(&dword, pld_info->ignore_color);
ACPI_PLD_SET_RED(&dword, pld_info->red);
ACPI_PLD_SET_GREEN(&dword, pld_info->green);
ACPI_PLD_SET_BLUE(&dword, pld_info->blue);
ACPI_MOVE_32_TO_32(&buffer[0], &dword);
/* Second 32 bits */
dword = 0;
ACPI_PLD_SET_WIDTH(&dword, pld_info->width);
ACPI_PLD_SET_HEIGHT(&dword, pld_info->height);
ACPI_MOVE_32_TO_32(&buffer[1], &dword);
/* Third 32 bits */
dword = 0;
ACPI_PLD_SET_USER_VISIBLE(&dword, pld_info->user_visible);
ACPI_PLD_SET_DOCK(&dword, pld_info->dock);
ACPI_PLD_SET_LID(&dword, pld_info->lid);
ACPI_PLD_SET_PANEL(&dword, pld_info->panel);
ACPI_PLD_SET_VERTICAL(&dword, pld_info->vertical_position);
ACPI_PLD_SET_HORIZONTAL(&dword, pld_info->horizontal_position);
ACPI_PLD_SET_SHAPE(&dword, pld_info->shape);
ACPI_PLD_SET_ORIENTATION(&dword, pld_info->group_orientation);
ACPI_PLD_SET_TOKEN(&dword, pld_info->group_token);
ACPI_PLD_SET_POSITION(&dword, pld_info->group_position);
ACPI_PLD_SET_BAY(&dword, pld_info->bay);
ACPI_MOVE_32_TO_32(&buffer[2], &dword);
/* Fourth 32 bits */
dword = 0;
ACPI_PLD_SET_EJECTABLE(&dword, pld_info->ejectable);
ACPI_PLD_SET_OSPM_EJECT(&dword, pld_info->ospm_eject_required);
ACPI_PLD_SET_CABINET(&dword, pld_info->cabinet_number);
ACPI_PLD_SET_CARD_CAGE(&dword, pld_info->card_cage_number);
ACPI_PLD_SET_REFERENCE(&dword, pld_info->reference);
ACPI_PLD_SET_ROTATION(&dword, pld_info->rotation);
ACPI_PLD_SET_ORDER(&dword, pld_info->order);
ACPI_MOVE_32_TO_32(&buffer[3], &dword);
if (pld_info->revision >= 2) {
/* Fifth 32 bits */
dword = 0;
ACPI_PLD_SET_VERT_OFFSET(&dword, pld_info->vertical_offset);
ACPI_PLD_SET_HORIZ_OFFSET(&dword, pld_info->horizontal_offset);
ACPI_MOVE_32_TO_32(&buffer[4], &dword);
}
return (ACPI_CAST_PTR(u8, buffer));
}
/*******************************************************************************
*
* FUNCTION: acpi_db_dump_pld_buffer
*
* PARAMETERS: obj_desc - Object returned from _PLD method
*
* RETURN: None.
*
* DESCRIPTION: Dumps formatted contents of a _PLD return buffer.
*
******************************************************************************/
#define ACPI_PLD_OUTPUT "%20s : %-6X\n"
void acpi_db_dump_pld_buffer(union acpi_object *obj_desc)
{
union acpi_object *buffer_desc;
struct acpi_pld_info *pld_info;
u8 *new_buffer;
acpi_status status;
/* Object must be of type Package with at least one Buffer element */
if (obj_desc->type != ACPI_TYPE_PACKAGE) {
return;
}
buffer_desc = &obj_desc->package.elements[0];
if (buffer_desc->type != ACPI_TYPE_BUFFER) {
return;
}
/* Convert _PLD buffer to local _PLD struct */
status = acpi_decode_pld_buffer(buffer_desc->buffer.pointer,
buffer_desc->buffer.length, &pld_info);
if (ACPI_FAILURE(status)) {
return;
}
/* Encode local _PLD struct back to a _PLD buffer */
new_buffer = acpi_db_encode_pld_buffer(pld_info);
if (!new_buffer) {
return;
}
/* The two bit-packed buffers should match */
if (memcmp(new_buffer, buffer_desc->buffer.pointer,
buffer_desc->buffer.length)) {
acpi_os_printf
("Converted _PLD buffer does not compare. New:\n");
acpi_ut_dump_buffer(new_buffer,
buffer_desc->buffer.length, DB_BYTE_DISPLAY,
0);
}
/* First 32-bit dword */
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Revision", pld_info->revision);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_IgnoreColor",
pld_info->ignore_color);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Red", pld_info->red);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Green", pld_info->green);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Blue", pld_info->blue);
/* Second 32-bit dword */
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Width", pld_info->width);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Height", pld_info->height);
/* Third 32-bit dword */
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_UserVisible",
pld_info->user_visible);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Dock", pld_info->dock);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Lid", pld_info->lid);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Panel", pld_info->panel);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_VerticalPosition",
pld_info->vertical_position);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_HorizontalPosition",
pld_info->horizontal_position);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Shape", pld_info->shape);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_GroupOrientation",
pld_info->group_orientation);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_GroupToken",
pld_info->group_token);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_GroupPosition",
pld_info->group_position);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Bay", pld_info->bay);
/* Fourth 32-bit dword */
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Ejectable", pld_info->ejectable);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_EjectRequired",
pld_info->ospm_eject_required);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_CabinetNumber",
pld_info->cabinet_number);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_CardCageNumber",
pld_info->card_cage_number);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Reference", pld_info->reference);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Rotation", pld_info->rotation);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Order", pld_info->order);
/* Fifth 32-bit dword */
if (buffer_desc->buffer.length > 16) {
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_VerticalOffset",
pld_info->vertical_offset);
acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_HorizontalOffset",
pld_info->horizontal_offset);
}
ACPI_FREE(pld_info);
ACPI_FREE(new_buffer);
}

1108
drivers/acpi/acpica/dbdisply.c Normal file
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764
drivers/acpi/acpica/dbexec.c Normal file
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@ -0,0 +1,764 @@
/*******************************************************************************
*
* Module Name: dbexec - debugger control method execution
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdebug.h"
#include "acnamesp.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbexec")
static struct acpi_db_method_info acpi_gbl_db_method_info;
/* Local prototypes */
static acpi_status
acpi_db_execute_method(struct acpi_db_method_info *info,
struct acpi_buffer *return_obj);
static acpi_status acpi_db_execute_setup(struct acpi_db_method_info *info);
static u32 acpi_db_get_outstanding_allocations(void);
static void ACPI_SYSTEM_XFACE acpi_db_method_thread(void *context);
static acpi_status
acpi_db_execution_walk(acpi_handle obj_handle,
u32 nesting_level, void *context, void **return_value);
/*******************************************************************************
*
* FUNCTION: acpi_db_delete_objects
*
* PARAMETERS: count - Count of objects in the list
* objects - Array of ACPI_OBJECTs to be deleted
*
* RETURN: None
*
* DESCRIPTION: Delete a list of ACPI_OBJECTS. Handles packages and nested
* packages via recursion.
*
******************************************************************************/
void acpi_db_delete_objects(u32 count, union acpi_object *objects)
{
u32 i;
for (i = 0; i < count; i++) {
switch (objects[i].type) {
case ACPI_TYPE_BUFFER:
ACPI_FREE(objects[i].buffer.pointer);
break;
case ACPI_TYPE_PACKAGE:
/* Recursive call to delete package elements */
acpi_db_delete_objects(objects[i].package.count,
objects[i].package.elements);
/* Free the elements array */
ACPI_FREE(objects[i].package.elements);
break;
default:
break;
}
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_execute_method
*
* PARAMETERS: info - Valid info segment
* return_obj - Where to put return object
*
* RETURN: Status
*
* DESCRIPTION: Execute a control method.
*
******************************************************************************/
static acpi_status
acpi_db_execute_method(struct acpi_db_method_info *info,
struct acpi_buffer *return_obj)
{
acpi_status status;
struct acpi_object_list param_objects;
union acpi_object params[ACPI_DEBUGGER_MAX_ARGS + 1];
u32 i;
ACPI_FUNCTION_TRACE(db_execute_method);
if (acpi_gbl_db_output_to_file && !acpi_dbg_level) {
acpi_os_printf("Warning: debug output is not enabled!\n");
}
param_objects.count = 0;
param_objects.pointer = NULL;
/* Pass through any command-line arguments */
if (info->args && info->args[0]) {
/* Get arguments passed on the command line */
for (i = 0; (info->args[i] && *(info->args[i])); i++) {
/* Convert input string (token) to an actual union acpi_object */
status = acpi_db_convert_to_object(info->types[i],
info->args[i],
&params[i]);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"While parsing method arguments"));
goto cleanup;
}
}
param_objects.count = i;
param_objects.pointer = params;
}
/* Prepare for a return object of arbitrary size */
return_obj->pointer = acpi_gbl_db_buffer;
return_obj->length = ACPI_DEBUG_BUFFER_SIZE;
/* Do the actual method execution */
acpi_gbl_method_executing = TRUE;
status = acpi_evaluate_object(NULL, info->pathname,
&param_objects, return_obj);
acpi_gbl_cm_single_step = FALSE;
acpi_gbl_method_executing = FALSE;
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"while executing %s from debugger",
info->pathname));
if (status == AE_BUFFER_OVERFLOW) {
ACPI_ERROR((AE_INFO,
"Possible overflow of internal debugger "
"buffer (size 0x%X needed 0x%X)",
ACPI_DEBUG_BUFFER_SIZE,
(u32)return_obj->length));
}
}
cleanup:
acpi_db_delete_objects(param_objects.count, params);
return_ACPI_STATUS(status);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_execute_setup
*
* PARAMETERS: info - Valid method info
*
* RETURN: None
*
* DESCRIPTION: Setup info segment prior to method execution
*
******************************************************************************/
static acpi_status acpi_db_execute_setup(struct acpi_db_method_info *info)
{
acpi_status status;
ACPI_FUNCTION_NAME(db_execute_setup);
/* Catenate the current scope to the supplied name */
info->pathname[0] = 0;
if ((info->name[0] != '\\') && (info->name[0] != '/')) {
if (acpi_ut_safe_strcat(info->pathname, sizeof(info->pathname),
acpi_gbl_db_scope_buf)) {
status = AE_BUFFER_OVERFLOW;
goto error_exit;
}
}
if (acpi_ut_safe_strcat(info->pathname, sizeof(info->pathname),
info->name)) {
status = AE_BUFFER_OVERFLOW;
goto error_exit;
}
acpi_db_prep_namestring(info->pathname);
acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
acpi_os_printf("Evaluating %s\n", info->pathname);
if (info->flags & EX_SINGLE_STEP) {
acpi_gbl_cm_single_step = TRUE;
acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
}
else {
/* No single step, allow redirection to a file */
acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
}
return (AE_OK);
error_exit:
ACPI_EXCEPTION((AE_INFO, status, "During setup for method execution"));
return (status);
}
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
u32 acpi_db_get_cache_info(struct acpi_memory_list *cache)
{
return (cache->total_allocated - cache->total_freed -
cache->current_depth);
}
#endif
/*******************************************************************************
*
* FUNCTION: acpi_db_get_outstanding_allocations
*
* PARAMETERS: None
*
* RETURN: Current global allocation count minus cache entries
*
* DESCRIPTION: Determine the current number of "outstanding" allocations --
* those allocations that have not been freed and also are not
* in one of the various object caches.
*
******************************************************************************/
static u32 acpi_db_get_outstanding_allocations(void)
{
u32 outstanding = 0;
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
outstanding += acpi_db_get_cache_info(acpi_gbl_state_cache);
outstanding += acpi_db_get_cache_info(acpi_gbl_ps_node_cache);
outstanding += acpi_db_get_cache_info(acpi_gbl_ps_node_ext_cache);
outstanding += acpi_db_get_cache_info(acpi_gbl_operand_cache);
#endif
return (outstanding);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_execution_walk
*
* PARAMETERS: WALK_CALLBACK
*
* RETURN: Status
*
* DESCRIPTION: Execute a control method. Name is relative to the current
* scope.
*
******************************************************************************/
static acpi_status
acpi_db_execution_walk(acpi_handle obj_handle,
u32 nesting_level, void *context, void **return_value)
{
union acpi_operand_object *obj_desc;
struct acpi_namespace_node *node =
(struct acpi_namespace_node *)obj_handle;
struct acpi_buffer return_obj;
acpi_status status;
obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc->method.param_count) {
return (AE_OK);
}
return_obj.pointer = NULL;
return_obj.length = ACPI_ALLOCATE_BUFFER;
acpi_ns_print_node_pathname(node, "Evaluating");
/* Do the actual method execution */
acpi_os_printf("\n");
acpi_gbl_method_executing = TRUE;
status = acpi_evaluate_object(node, NULL, NULL, &return_obj);
acpi_os_printf("Evaluation of [%4.4s] returned %s\n",
acpi_ut_get_node_name(node),
acpi_format_exception(status));
acpi_gbl_method_executing = FALSE;
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_execute
*
* PARAMETERS: name - Name of method to execute
* args - Parameters to the method
* Types -
* flags - single step/no single step
*
* RETURN: None
*
* DESCRIPTION: Execute a control method. Name is relative to the current
* scope.
*
******************************************************************************/
void
acpi_db_execute(char *name, char **args, acpi_object_type * types, u32 flags)
{
acpi_status status;
struct acpi_buffer return_obj;
char *name_string;
#ifdef ACPI_DEBUG_OUTPUT
u32 previous_allocations;
u32 allocations;
#endif
/*
* Allow one execution to be performed by debugger or single step
* execution will be dead locked by the interpreter mutexes.
*/
if (acpi_gbl_method_executing) {
acpi_os_printf("Only one debugger execution is allowed.\n");
return;
}
#ifdef ACPI_DEBUG_OUTPUT
/* Memory allocation tracking */
previous_allocations = acpi_db_get_outstanding_allocations();
#endif
if (*name == '*') {
(void)acpi_walk_namespace(ACPI_TYPE_METHOD, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
acpi_db_execution_walk, NULL, NULL,
NULL);
return;
} else {
name_string = ACPI_ALLOCATE(strlen(name) + 1);
if (!name_string) {
return;
}
memset(&acpi_gbl_db_method_info, 0,
sizeof(struct acpi_db_method_info));
strcpy(name_string, name);
acpi_ut_strupr(name_string);
acpi_gbl_db_method_info.name = name_string;
acpi_gbl_db_method_info.args = args;
acpi_gbl_db_method_info.types = types;
acpi_gbl_db_method_info.flags = flags;
return_obj.pointer = NULL;
return_obj.length = ACPI_ALLOCATE_BUFFER;
status = acpi_db_execute_setup(&acpi_gbl_db_method_info);
if (ACPI_FAILURE(status)) {
ACPI_FREE(name_string);
return;
}
/* Get the NS node, determines existence also */
status = acpi_get_handle(NULL, acpi_gbl_db_method_info.pathname,
&acpi_gbl_db_method_info.method);
if (ACPI_SUCCESS(status)) {
status =
acpi_db_execute_method(&acpi_gbl_db_method_info,
&return_obj);
}
ACPI_FREE(name_string);
}
/*
* Allow any handlers in separate threads to complete.
* (Such as Notify handlers invoked from AML executed above).
*/
acpi_os_sleep((u64)10);
#ifdef ACPI_DEBUG_OUTPUT
/* Memory allocation tracking */
allocations =
acpi_db_get_outstanding_allocations() - previous_allocations;
acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
if (allocations > 0) {
acpi_os_printf
("0x%X Outstanding allocations after evaluation of %s\n",
allocations, acpi_gbl_db_method_info.pathname);
}
#endif
if (ACPI_FAILURE(status)) {
acpi_os_printf("Evaluation of %s failed with status %s\n",
acpi_gbl_db_method_info.pathname,
acpi_format_exception(status));
} else {
/* Display a return object, if any */
if (return_obj.length) {
acpi_os_printf("Evaluation of %s returned object %p, "
"external buffer length %X\n",
acpi_gbl_db_method_info.pathname,
return_obj.pointer,
(u32)return_obj.length);
acpi_db_dump_external_object(return_obj.pointer, 1);
/* Dump a _PLD buffer if present */
if (ACPI_COMPARE_NAME
((ACPI_CAST_PTR
(struct acpi_namespace_node,
acpi_gbl_db_method_info.method)->name.ascii),
METHOD_NAME__PLD)) {
acpi_db_dump_pld_buffer(return_obj.pointer);
}
} else {
acpi_os_printf
("No object was returned from evaluation of %s\n",
acpi_gbl_db_method_info.pathname);
}
}
acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_method_thread
*
* PARAMETERS: context - Execution info segment
*
* RETURN: None
*
* DESCRIPTION: Debugger execute thread. Waits for a command line, then
* simply dispatches it.
*
******************************************************************************/
static void ACPI_SYSTEM_XFACE acpi_db_method_thread(void *context)
{
acpi_status status;
struct acpi_db_method_info *info = context;
struct acpi_db_method_info local_info;
u32 i;
u8 allow;
struct acpi_buffer return_obj;
/*
* acpi_gbl_db_method_info.Arguments will be passed as method arguments.
* Prevent acpi_gbl_db_method_info from being modified by multiple threads
* concurrently.
*
* Note: The arguments we are passing are used by the ASL test suite
* (aslts). Do not change them without updating the tests.
*/
(void)acpi_os_wait_semaphore(info->info_gate, 1, ACPI_WAIT_FOREVER);
if (info->init_args) {
acpi_db_uint32_to_hex_string(info->num_created,
info->index_of_thread_str);
acpi_db_uint32_to_hex_string((u32)acpi_os_get_thread_id(),
info->id_of_thread_str);
}
if (info->threads && (info->num_created < info->num_threads)) {
info->threads[info->num_created++] = acpi_os_get_thread_id();
}
local_info = *info;
local_info.args = local_info.arguments;
local_info.arguments[0] = local_info.num_threads_str;
local_info.arguments[1] = local_info.id_of_thread_str;
local_info.arguments[2] = local_info.index_of_thread_str;
local_info.arguments[3] = NULL;
local_info.types = local_info.arg_types;
(void)acpi_os_signal_semaphore(info->info_gate, 1);
for (i = 0; i < info->num_loops; i++) {
status = acpi_db_execute_method(&local_info, &return_obj);
if (ACPI_FAILURE(status)) {
acpi_os_printf
("%s During evaluation of %s at iteration %X\n",
acpi_format_exception(status), info->pathname, i);
if (status == AE_ABORT_METHOD) {
break;
}
}
#if 0
if ((i % 100) == 0) {
acpi_os_printf("%u loops, Thread 0x%x\n",
i, acpi_os_get_thread_id());
}
if (return_obj.length) {
acpi_os_printf
("Evaluation of %s returned object %p Buflen %X\n",
info->pathname, return_obj.pointer,
(u32)return_obj.length);
acpi_db_dump_external_object(return_obj.pointer, 1);
}
#endif
}
/* Signal our completion */
allow = 0;
(void)acpi_os_wait_semaphore(info->thread_complete_gate,
1, ACPI_WAIT_FOREVER);
info->num_completed++;
if (info->num_completed == info->num_threads) {
/* Do signal for main thread once only */
allow = 1;
}
(void)acpi_os_signal_semaphore(info->thread_complete_gate, 1);
if (allow) {
status = acpi_os_signal_semaphore(info->main_thread_gate, 1);
if (ACPI_FAILURE(status)) {
acpi_os_printf
("Could not signal debugger thread sync semaphore, %s\n",
acpi_format_exception(status));
}
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_create_execution_threads
*
* PARAMETERS: num_threads_arg - Number of threads to create
* num_loops_arg - Loop count for the thread(s)
* method_name_arg - Control method to execute
*
* RETURN: None
*
* DESCRIPTION: Create threads to execute method(s)
*
******************************************************************************/
void
acpi_db_create_execution_threads(char *num_threads_arg,
char *num_loops_arg, char *method_name_arg)
{
acpi_status status;
u32 num_threads;
u32 num_loops;
u32 i;
u32 size;
acpi_mutex main_thread_gate;
acpi_mutex thread_complete_gate;
acpi_mutex info_gate;
/* Get the arguments */
num_threads = strtoul(num_threads_arg, NULL, 0);
num_loops = strtoul(num_loops_arg, NULL, 0);
if (!num_threads || !num_loops) {
acpi_os_printf("Bad argument: Threads %X, Loops %X\n",
num_threads, num_loops);
return;
}
/*
* Create the semaphore for synchronization of
* the created threads with the main thread.
*/
status = acpi_os_create_semaphore(1, 0, &main_thread_gate);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not create semaphore for "
"synchronization with the main thread, %s\n",
acpi_format_exception(status));
return;
}
/*
* Create the semaphore for synchronization
* between the created threads.
*/
status = acpi_os_create_semaphore(1, 1, &thread_complete_gate);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not create semaphore for "
"synchronization between the created threads, %s\n",
acpi_format_exception(status));
(void)acpi_os_delete_semaphore(main_thread_gate);
return;
}
status = acpi_os_create_semaphore(1, 1, &info_gate);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not create semaphore for "
"synchronization of AcpiGbl_DbMethodInfo, %s\n",
acpi_format_exception(status));
(void)acpi_os_delete_semaphore(thread_complete_gate);
(void)acpi_os_delete_semaphore(main_thread_gate);
return;
}
memset(&acpi_gbl_db_method_info, 0, sizeof(struct acpi_db_method_info));
/* Array to store IDs of threads */
acpi_gbl_db_method_info.num_threads = num_threads;
size = sizeof(acpi_thread_id) * acpi_gbl_db_method_info.num_threads;
acpi_gbl_db_method_info.threads = acpi_os_allocate(size);
if (acpi_gbl_db_method_info.threads == NULL) {
acpi_os_printf("No memory for thread IDs array\n");
(void)acpi_os_delete_semaphore(main_thread_gate);
(void)acpi_os_delete_semaphore(thread_complete_gate);
(void)acpi_os_delete_semaphore(info_gate);
return;
}
memset(acpi_gbl_db_method_info.threads, 0, size);
/* Setup the context to be passed to each thread */
acpi_gbl_db_method_info.name = method_name_arg;
acpi_gbl_db_method_info.flags = 0;
acpi_gbl_db_method_info.num_loops = num_loops;
acpi_gbl_db_method_info.main_thread_gate = main_thread_gate;
acpi_gbl_db_method_info.thread_complete_gate = thread_complete_gate;
acpi_gbl_db_method_info.info_gate = info_gate;
/* Init arguments to be passed to method */
acpi_gbl_db_method_info.init_args = 1;
acpi_gbl_db_method_info.args = acpi_gbl_db_method_info.arguments;
acpi_gbl_db_method_info.arguments[0] =
acpi_gbl_db_method_info.num_threads_str;
acpi_gbl_db_method_info.arguments[1] =
acpi_gbl_db_method_info.id_of_thread_str;
acpi_gbl_db_method_info.arguments[2] =
acpi_gbl_db_method_info.index_of_thread_str;
acpi_gbl_db_method_info.arguments[3] = NULL;
acpi_gbl_db_method_info.types = acpi_gbl_db_method_info.arg_types;
acpi_gbl_db_method_info.arg_types[0] = ACPI_TYPE_INTEGER;
acpi_gbl_db_method_info.arg_types[1] = ACPI_TYPE_INTEGER;
acpi_gbl_db_method_info.arg_types[2] = ACPI_TYPE_INTEGER;
acpi_db_uint32_to_hex_string(num_threads,
acpi_gbl_db_method_info.num_threads_str);
status = acpi_db_execute_setup(&acpi_gbl_db_method_info);
if (ACPI_FAILURE(status)) {
goto cleanup_and_exit;
}
/* Get the NS node, determines existence also */
status = acpi_get_handle(NULL, acpi_gbl_db_method_info.pathname,
&acpi_gbl_db_method_info.method);
if (ACPI_FAILURE(status)) {
acpi_os_printf("%s Could not get handle for %s\n",
acpi_format_exception(status),
acpi_gbl_db_method_info.pathname);
goto cleanup_and_exit;
}
/* Create the threads */
acpi_os_printf("Creating %X threads to execute %X times each\n",
num_threads, num_loops);
for (i = 0; i < (num_threads); i++) {
status =
acpi_os_execute(OSL_DEBUGGER_EXEC_THREAD,
acpi_db_method_thread,
&acpi_gbl_db_method_info);
if (ACPI_FAILURE(status)) {
break;
}
}
/* Wait for all threads to complete */
(void)acpi_os_wait_semaphore(main_thread_gate, 1, ACPI_WAIT_FOREVER);
acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
acpi_os_printf("All threads (%X) have completed\n", num_threads);
acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
cleanup_and_exit:
/* Cleanup and exit */
(void)acpi_os_delete_semaphore(main_thread_gate);
(void)acpi_os_delete_semaphore(thread_complete_gate);
(void)acpi_os_delete_semaphore(info_gate);
acpi_os_free(acpi_gbl_db_method_info.threads);
acpi_gbl_db_method_info.threads = NULL;
}

256
drivers/acpi/acpica/dbfileio.c Normal file
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@ -0,0 +1,256 @@
/*******************************************************************************
*
* Module Name: dbfileio - Debugger file I/O commands. These can't usually
* be used when running the debugger in Ring 0 (Kernel mode)
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdebug.h"
#include "actables.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbfileio")
#ifdef ACPI_DEBUGGER
/*******************************************************************************
*
* FUNCTION: acpi_db_close_debug_file
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: If open, close the current debug output file
*
******************************************************************************/
void acpi_db_close_debug_file(void)
{
#ifdef ACPI_APPLICATION
if (acpi_gbl_debug_file) {
fclose(acpi_gbl_debug_file);
acpi_gbl_debug_file = NULL;
acpi_gbl_db_output_to_file = FALSE;
acpi_os_printf("Debug output file %s closed\n",
acpi_gbl_db_debug_filename);
}
#endif
}
/*******************************************************************************
*
* FUNCTION: acpi_db_open_debug_file
*
* PARAMETERS: name - Filename to open
*
* RETURN: None
*
* DESCRIPTION: Open a file where debug output will be directed.
*
******************************************************************************/
void acpi_db_open_debug_file(char *name)
{
#ifdef ACPI_APPLICATION
acpi_db_close_debug_file();
acpi_gbl_debug_file = fopen(name, "w+");
if (!acpi_gbl_debug_file) {
acpi_os_printf("Could not open debug file %s\n", name);
return;
}
acpi_os_printf("Debug output file %s opened\n", name);
strncpy(acpi_gbl_db_debug_filename, name,
sizeof(acpi_gbl_db_debug_filename));
acpi_gbl_db_output_to_file = TRUE;
#endif
}
#endif
#ifdef ACPI_APPLICATION
#include "acapps.h"
/*******************************************************************************
*
* FUNCTION: ae_local_load_table
*
* PARAMETERS: table - pointer to a buffer containing the entire
* table to be loaded
*
* RETURN: Status
*
* DESCRIPTION: This function is called to load a table from the caller's
* buffer. The buffer must contain an entire ACPI Table including
* a valid header. The header fields will be verified, and if it
* is determined that the table is invalid, the call will fail.
*
******************************************************************************/
static acpi_status ae_local_load_table(struct acpi_table_header *table)
{
acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE(ae_local_load_table);
#if 0
/* struct acpi_table_desc table_info; */
if (!table) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
table_info.pointer = table;
status = acpi_tb_recognize_table(&table_info, ACPI_TABLE_ALL);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
/* Install the new table into the local data structures */
status = acpi_tb_init_table_descriptor(&table_info);
if (ACPI_FAILURE(status)) {
if (status == AE_ALREADY_EXISTS) {
/* Table already exists, no error */
status = AE_OK;
}
/* Free table allocated by acpi_tb_get_table */
acpi_tb_delete_single_table(&table_info);
return_ACPI_STATUS(status);
}
#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
status =
acpi_ns_load_table(table_info.installed_desc, acpi_gbl_root_node);
if (ACPI_FAILURE(status)) {
/* Uninstall table and free the buffer */
acpi_tb_delete_tables_by_type(ACPI_TABLE_ID_DSDT);
return_ACPI_STATUS(status);
}
#endif
#endif
return_ACPI_STATUS(status);
}
#endif
/*******************************************************************************
*
* FUNCTION: acpi_db_get_table_from_file
*
* PARAMETERS: filename - File where table is located
* return_table - Where a pointer to the table is returned
*
* RETURN: Status
*
* DESCRIPTION: Load an ACPI table from a file
*
******************************************************************************/
acpi_status
acpi_db_get_table_from_file(char *filename,
struct acpi_table_header **return_table,
u8 must_be_aml_file)
{
#ifdef ACPI_APPLICATION
acpi_status status;
struct acpi_table_header *table;
u8 is_aml_table = TRUE;
status = acpi_ut_read_table_from_file(filename, &table);
if (ACPI_FAILURE(status)) {
return (status);
}
if (must_be_aml_file) {
is_aml_table = acpi_ut_is_aml_table(table);
if (!is_aml_table) {
ACPI_EXCEPTION((AE_INFO, AE_OK,
"Input for -e is not an AML table: "
"\"%4.4s\" (must be DSDT/SSDT)",
table->signature));
return (AE_TYPE);
}
}
if (is_aml_table) {
/* Attempt to recognize and install the table */
status = ae_local_load_table(table);
if (ACPI_FAILURE(status)) {
if (status == AE_ALREADY_EXISTS) {
acpi_os_printf
("Table %4.4s is already installed\n",
table->signature);
} else {
acpi_os_printf("Could not install table, %s\n",
acpi_format_exception(status));
}
return (status);
}
acpi_tb_print_table_header(0, table);
fprintf(stderr,
"Acpi table [%4.4s] successfully installed and loaded\n",
table->signature);
}
acpi_gbl_acpi_hardware_present = FALSE;
if (return_table) {
*return_table = table;
}
#endif /* ACPI_APPLICATION */
return (AE_OK);
}

239
drivers/acpi/acpica/dbhistry.c Normal file
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@ -0,0 +1,239 @@
/******************************************************************************
*
* Module Name: dbhistry - debugger HISTORY command
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdebug.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbhistry")
#define HI_NO_HISTORY 0
#define HI_RECORD_HISTORY 1
#define HISTORY_SIZE 40
typedef struct history_info {
char *command;
u32 cmd_num;
} HISTORY_INFO;
static HISTORY_INFO acpi_gbl_history_buffer[HISTORY_SIZE];
static u16 acpi_gbl_lo_history = 0;
static u16 acpi_gbl_num_history = 0;
static u16 acpi_gbl_next_history_index = 0;
u32 acpi_gbl_next_cmd_num = 1;
/*******************************************************************************
*
* FUNCTION: acpi_db_add_to_history
*
* PARAMETERS: command_line - Command to add
*
* RETURN: None
*
* DESCRIPTION: Add a command line to the history buffer.
*
******************************************************************************/
void acpi_db_add_to_history(char *command_line)
{
u16 cmd_len;
u16 buffer_len;
/* Put command into the next available slot */
cmd_len = (u16)strlen(command_line);
if (!cmd_len) {
return;
}
if (acpi_gbl_history_buffer[acpi_gbl_next_history_index].command !=
NULL) {
buffer_len =
(u16)
strlen(acpi_gbl_history_buffer[acpi_gbl_next_history_index].
command);
if (cmd_len > buffer_len) {
acpi_os_free(acpi_gbl_history_buffer
[acpi_gbl_next_history_index].command);
acpi_gbl_history_buffer[acpi_gbl_next_history_index].
command = acpi_os_allocate(cmd_len + 1);
}
} else {
acpi_gbl_history_buffer[acpi_gbl_next_history_index].command =
acpi_os_allocate(cmd_len + 1);
}
strcpy(acpi_gbl_history_buffer[acpi_gbl_next_history_index].command,
command_line);
acpi_gbl_history_buffer[acpi_gbl_next_history_index].cmd_num =
acpi_gbl_next_cmd_num;
/* Adjust indexes */
if ((acpi_gbl_num_history == HISTORY_SIZE) &&
(acpi_gbl_next_history_index == acpi_gbl_lo_history)) {
acpi_gbl_lo_history++;
if (acpi_gbl_lo_history >= HISTORY_SIZE) {
acpi_gbl_lo_history = 0;
}
}
acpi_gbl_next_history_index++;
if (acpi_gbl_next_history_index >= HISTORY_SIZE) {
acpi_gbl_next_history_index = 0;
}
acpi_gbl_next_cmd_num++;
if (acpi_gbl_num_history < HISTORY_SIZE) {
acpi_gbl_num_history++;
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_history
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display the contents of the history buffer
*
******************************************************************************/
void acpi_db_display_history(void)
{
u32 i;
u16 history_index;
history_index = acpi_gbl_lo_history;
/* Dump entire history buffer */
for (i = 0; i < acpi_gbl_num_history; i++) {
if (acpi_gbl_history_buffer[history_index].command) {
acpi_os_printf("%3ld %s\n",
acpi_gbl_history_buffer[history_index].
cmd_num,
acpi_gbl_history_buffer[history_index].
command);
}
history_index++;
if (history_index >= HISTORY_SIZE) {
history_index = 0;
}
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_get_from_history
*
* PARAMETERS: command_num_arg - String containing the number of the
* command to be retrieved
*
* RETURN: Pointer to the retrieved command. Null on error.
*
* DESCRIPTION: Get a command from the history buffer
*
******************************************************************************/
char *acpi_db_get_from_history(char *command_num_arg)
{
u32 cmd_num;
if (command_num_arg == NULL) {
cmd_num = acpi_gbl_next_cmd_num - 1;
}
else {
cmd_num = strtoul(command_num_arg, NULL, 0);
}
return (acpi_db_get_history_by_index(cmd_num));
}
/*******************************************************************************
*
* FUNCTION: acpi_db_get_history_by_index
*
* PARAMETERS: cmd_num - Index of the desired history entry.
* Values are 0...(acpi_gbl_next_cmd_num - 1)
*
* RETURN: Pointer to the retrieved command. Null on error.
*
* DESCRIPTION: Get a command from the history buffer
*
******************************************************************************/
char *acpi_db_get_history_by_index(u32 cmd_num)
{
u32 i;
u16 history_index;
/* Search history buffer */
history_index = acpi_gbl_lo_history;
for (i = 0; i < acpi_gbl_num_history; i++) {
if (acpi_gbl_history_buffer[history_index].cmd_num == cmd_num) {
/* Found the command, return it */
return (acpi_gbl_history_buffer[history_index].command);
}
/* History buffer is circular */
history_index++;
if (history_index >= HISTORY_SIZE) {
history_index = 0;
}
}
acpi_os_printf("Invalid history number: %u\n", history_index);
return (NULL);
}

1267
drivers/acpi/acpica/dbinput.c Normal file
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369
drivers/acpi/acpica/dbmethod.c Normal file
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@ -0,0 +1,369 @@
/*******************************************************************************
*
* Module Name: dbmethod - Debug commands for control methods
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdispat.h"
#include "acnamesp.h"
#include "acdebug.h"
#include "acparser.h"
#include "acpredef.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbmethod")
/*******************************************************************************
*
* FUNCTION: acpi_db_set_method_breakpoint
*
* PARAMETERS: location - AML offset of breakpoint
* walk_state - Current walk info
* op - Current Op (from parse walk)
*
* RETURN: None
*
* DESCRIPTION: Set a breakpoint in a control method at the specified
* AML offset
*
******************************************************************************/
void
acpi_db_set_method_breakpoint(char *location,
struct acpi_walk_state *walk_state,
union acpi_parse_object *op)
{
u32 address;
u32 aml_offset;
if (!op) {
acpi_os_printf("There is no method currently executing\n");
return;
}
/* Get and verify the breakpoint address */
address = strtoul(location, NULL, 16);
aml_offset = (u32)ACPI_PTR_DIFF(op->common.aml,
walk_state->parser_state.aml_start);
if (address <= aml_offset) {
acpi_os_printf("Breakpoint %X is beyond current address %X\n",
address, aml_offset);
}
/* Save breakpoint in current walk */
walk_state->user_breakpoint = address;
acpi_os_printf("Breakpoint set at AML offset %X\n", address);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_set_method_call_breakpoint
*
* PARAMETERS: op - Current Op (from parse walk)
*
* RETURN: None
*
* DESCRIPTION: Set a breakpoint in a control method at the specified
* AML offset
*
******************************************************************************/
void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op)
{
if (!op) {
acpi_os_printf("There is no method currently executing\n");
return;
}
acpi_gbl_step_to_next_call = TRUE;
}
/*******************************************************************************
*
* FUNCTION: acpi_db_set_method_data
*
* PARAMETERS: type_arg - L for local, A for argument
* index_arg - which one
* value_arg - Value to set.
*
* RETURN: None
*
* DESCRIPTION: Set a local or argument for the running control method.
* NOTE: only object supported is Number.
*
******************************************************************************/
void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg)
{
char type;
u32 index;
u32 value;
struct acpi_walk_state *walk_state;
union acpi_operand_object *obj_desc;
acpi_status status;
struct acpi_namespace_node *node;
/* Validate type_arg */
acpi_ut_strupr(type_arg);
type = type_arg[0];
if ((type != 'L') && (type != 'A') && (type != 'N')) {
acpi_os_printf("Invalid SET operand: %s\n", type_arg);
return;
}
value = strtoul(value_arg, NULL, 16);
if (type == 'N') {
node = acpi_db_convert_to_node(index_arg);
if (!node) {
return;
}
if (node->type != ACPI_TYPE_INTEGER) {
acpi_os_printf("Can only set Integer nodes\n");
return;
}
obj_desc = node->object;
obj_desc->integer.value = value;
return;
}
/* Get the index and value */
index = strtoul(index_arg, NULL, 16);
walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
if (!walk_state) {
acpi_os_printf("There is no method currently executing\n");
return;
}
/* Create and initialize the new object */
obj_desc = acpi_ut_create_integer_object((u64)value);
if (!obj_desc) {
acpi_os_printf("Could not create an internal object\n");
return;
}
/* Store the new object into the target */
switch (type) {
case 'A':
/* Set a method argument */
if (index > ACPI_METHOD_MAX_ARG) {
acpi_os_printf("Arg%u - Invalid argument name\n",
index);
goto cleanup;
}
status = acpi_ds_store_object_to_local(ACPI_REFCLASS_ARG,
index, obj_desc,
walk_state);
if (ACPI_FAILURE(status)) {
goto cleanup;
}
obj_desc = walk_state->arguments[index].object;
acpi_os_printf("Arg%u: ", index);
acpi_db_display_internal_object(obj_desc, walk_state);
break;
case 'L':
/* Set a method local */
if (index > ACPI_METHOD_MAX_LOCAL) {
acpi_os_printf
("Local%u - Invalid local variable name\n", index);
goto cleanup;
}
status = acpi_ds_store_object_to_local(ACPI_REFCLASS_LOCAL,
index, obj_desc,
walk_state);
if (ACPI_FAILURE(status)) {
goto cleanup;
}
obj_desc = walk_state->local_variables[index].object;
acpi_os_printf("Local%u: ", index);
acpi_db_display_internal_object(obj_desc, walk_state);
break;
default:
break;
}
cleanup:
acpi_ut_remove_reference(obj_desc);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_disassemble_aml
*
* PARAMETERS: statements - Number of statements to disassemble
* op - Current Op (from parse walk)
*
* RETURN: None
*
* DESCRIPTION: Display disassembled AML (ASL) starting from Op for the number
* of statements specified.
*
******************************************************************************/
void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op)
{
u32 num_statements = 8;
if (!op) {
acpi_os_printf("There is no method currently executing\n");
return;
}
if (statements) {
num_statements = strtoul(statements, NULL, 0);
}
#ifdef ACPI_DISASSEMBLER
acpi_dm_disassemble(NULL, op, num_statements);
#endif
}
/*******************************************************************************
*
* FUNCTION: acpi_db_disassemble_method
*
* PARAMETERS: name - Name of control method
*
* RETURN: None
*
* DESCRIPTION: Display disassembled AML (ASL) starting from Op for the number
* of statements specified.
*
******************************************************************************/
acpi_status acpi_db_disassemble_method(char *name)
{
acpi_status status;
union acpi_parse_object *op;
struct acpi_walk_state *walk_state;
union acpi_operand_object *obj_desc;
struct acpi_namespace_node *method;
method = acpi_db_convert_to_node(name);
if (!method) {
return (AE_BAD_PARAMETER);
}
if (method->type != ACPI_TYPE_METHOD) {
ACPI_ERROR((AE_INFO, "%s (%s): Object must be a control method",
name, acpi_ut_get_type_name(method->type)));
return (AE_BAD_PARAMETER);
}
obj_desc = method->object;
op = acpi_ps_create_scope_op(obj_desc->method.aml_start);
if (!op) {
return (AE_NO_MEMORY);
}
/* Create and initialize a new walk state */
walk_state = acpi_ds_create_walk_state(0, op, NULL, NULL);
if (!walk_state) {
return (AE_NO_MEMORY);
}
status = acpi_ds_init_aml_walk(walk_state, op, NULL,
obj_desc->method.aml_start,
obj_desc->method.aml_length, NULL,
ACPI_IMODE_LOAD_PASS1);
if (ACPI_FAILURE(status)) {
return (status);
}
status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id);
walk_state->owner_id = obj_desc->method.owner_id;
/* Push start scope on scope stack and make it current */
status = acpi_ds_scope_stack_push(method, method->type, walk_state);
if (ACPI_FAILURE(status)) {
return (status);
}
/* Parse the entire method AML including deferred operators */
walk_state->parse_flags &= ~ACPI_PARSE_DELETE_TREE;
walk_state->parse_flags |= ACPI_PARSE_DISASSEMBLE;
status = acpi_ps_parse_aml(walk_state);
#ifdef ACPI_DISASSEMBLER
(void)acpi_dm_parse_deferred_ops(op);
/* Now we can disassemble the method */
acpi_gbl_dm_opt_verbose = FALSE;
acpi_dm_disassemble(NULL, op, 0);
acpi_gbl_dm_opt_verbose = TRUE;
#endif
acpi_ps_delete_parse_tree(op);
/* Method cleanup */
acpi_ns_delete_namespace_subtree(method);
acpi_ns_delete_namespace_by_owner(obj_desc->method.owner_id);
acpi_ut_release_owner_id(&obj_desc->method.owner_id);
return (AE_OK);
}

947
drivers/acpi/acpica/dbnames.c Normal file
View File

@ -0,0 +1,947 @@
/*******************************************************************************
*
* Module Name: dbnames - Debugger commands for the acpi namespace
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
#include "acdebug.h"
#include "acpredef.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbnames")
/* Local prototypes */
static acpi_status
acpi_db_walk_and_match_name(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value);
static acpi_status
acpi_db_walk_for_predefined_names(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value);
static acpi_status
acpi_db_walk_for_specific_objects(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value);
static acpi_status
acpi_db_walk_for_object_counts(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value);
static acpi_status
acpi_db_integrity_walk(acpi_handle obj_handle,
u32 nesting_level, void *context, void **return_value);
static acpi_status
acpi_db_walk_for_references(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value);
static acpi_status
acpi_db_bus_walk(acpi_handle obj_handle,
u32 nesting_level, void *context, void **return_value);
/*
* Arguments for the Objects command
* These object types map directly to the ACPI_TYPES
*/
static struct acpi_db_argument_info acpi_db_object_types[] = {
{"ANY"},
{"INTEGERS"},
{"STRINGS"},
{"BUFFERS"},
{"PACKAGES"},
{"FIELDS"},
{"DEVICES"},
{"EVENTS"},
{"METHODS"},
{"MUTEXES"},
{"REGIONS"},
{"POWERRESOURCES"},
{"PROCESSORS"},
{"THERMALZONES"},
{"BUFFERFIELDS"},
{"DDBHANDLES"},
{"DEBUG"},
{"REGIONFIELDS"},
{"BANKFIELDS"},
{"INDEXFIELDS"},
{"REFERENCES"},
{"ALIASES"},
{"METHODALIASES"},
{"NOTIFY"},
{"ADDRESSHANDLER"},
{"RESOURCE"},
{"RESOURCEFIELD"},
{"SCOPES"},
{NULL} /* Must be null terminated */
};
/*******************************************************************************
*
* FUNCTION: acpi_db_set_scope
*
* PARAMETERS: name - New scope path
*
* RETURN: Status
*
* DESCRIPTION: Set the "current scope" as maintained by this utility.
* The scope is used as a prefix to ACPI paths.
*
******************************************************************************/
void acpi_db_set_scope(char *name)
{
acpi_status status;
struct acpi_namespace_node *node;
if (!name || name[0] == 0) {
acpi_os_printf("Current scope: %s\n", acpi_gbl_db_scope_buf);
return;
}
acpi_db_prep_namestring(name);
if (ACPI_IS_ROOT_PREFIX(name[0])) {
/* Validate new scope from the root */
status = acpi_ns_get_node(acpi_gbl_root_node, name,
ACPI_NS_NO_UPSEARCH, &node);
if (ACPI_FAILURE(status)) {
goto error_exit;
}
acpi_gbl_db_scope_buf[0] = 0;
} else {
/* Validate new scope relative to old scope */
status = acpi_ns_get_node(acpi_gbl_db_scope_node, name,
ACPI_NS_NO_UPSEARCH, &node);
if (ACPI_FAILURE(status)) {
goto error_exit;
}
}
/* Build the final pathname */
if (acpi_ut_safe_strcat
(acpi_gbl_db_scope_buf, sizeof(acpi_gbl_db_scope_buf), name)) {
status = AE_BUFFER_OVERFLOW;
goto error_exit;
}
if (acpi_ut_safe_strcat
(acpi_gbl_db_scope_buf, sizeof(acpi_gbl_db_scope_buf), "\\")) {
status = AE_BUFFER_OVERFLOW;
goto error_exit;
}
acpi_gbl_db_scope_node = node;
acpi_os_printf("New scope: %s\n", acpi_gbl_db_scope_buf);
return;
error_exit:
acpi_os_printf("Could not attach scope: %s, %s\n",
name, acpi_format_exception(status));
}
/*******************************************************************************
*
* FUNCTION: acpi_db_dump_namespace
*
* PARAMETERS: start_arg - Node to begin namespace dump
* depth_arg - Maximum tree depth to be dumped
*
* RETURN: None
*
* DESCRIPTION: Dump entire namespace or a subtree. Each node is displayed
* with type and other information.
*
******************************************************************************/
void acpi_db_dump_namespace(char *start_arg, char *depth_arg)
{
acpi_handle subtree_entry = acpi_gbl_root_node;
u32 max_depth = ACPI_UINT32_MAX;
/* No argument given, just start at the root and dump entire namespace */
if (start_arg) {
subtree_entry = acpi_db_convert_to_node(start_arg);
if (!subtree_entry) {
return;
}
/* Now we can check for the depth argument */
if (depth_arg) {
max_depth = strtoul(depth_arg, NULL, 0);
}
}
acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
acpi_os_printf("ACPI Namespace (from %4.4s (%p) subtree):\n",
((struct acpi_namespace_node *)subtree_entry)->name.
ascii, subtree_entry);
/* Display the subtree */
acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, max_depth,
ACPI_OWNER_ID_MAX, subtree_entry);
acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_dump_namespace_paths
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Dump entire namespace with full object pathnames and object
* type information. Alternative to "namespace" command.
*
******************************************************************************/
void acpi_db_dump_namespace_paths(void)
{
acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
acpi_os_printf("ACPI Namespace (from root):\n");
/* Display the entire namespace */
acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
acpi_ns_dump_object_paths(ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY,
ACPI_UINT32_MAX, ACPI_OWNER_ID_MAX,
acpi_gbl_root_node);
acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_dump_namespace_by_owner
*
* PARAMETERS: owner_arg - Owner ID whose nodes will be displayed
* depth_arg - Maximum tree depth to be dumped
*
* RETURN: None
*
* DESCRIPTION: Dump elements of the namespace that are owned by the owner_id.
*
******************************************************************************/
void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg)
{
acpi_handle subtree_entry = acpi_gbl_root_node;
u32 max_depth = ACPI_UINT32_MAX;
acpi_owner_id owner_id;
owner_id = (acpi_owner_id) strtoul(owner_arg, NULL, 0);
/* Now we can check for the depth argument */
if (depth_arg) {
max_depth = strtoul(depth_arg, NULL, 0);
}
acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
acpi_os_printf("ACPI Namespace by owner %X:\n", owner_id);
/* Display the subtree */
acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, max_depth,
owner_id, subtree_entry);
acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_walk_and_match_name
*
* PARAMETERS: Callback from walk_namespace
*
* RETURN: Status
*
* DESCRIPTION: Find a particular name/names within the namespace. Wildcards
* are supported -- '?' matches any character.
*
******************************************************************************/
static acpi_status
acpi_db_walk_and_match_name(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value)
{
acpi_status status;
char *requested_name = (char *)context;
u32 i;
struct acpi_buffer buffer;
struct acpi_walk_info info;
/* Check for a name match */
for (i = 0; i < 4; i++) {
/* Wildcard support */
if ((requested_name[i] != '?') &&
(requested_name[i] != ((struct acpi_namespace_node *)
obj_handle)->name.ascii[i])) {
/* No match, just exit */
return (AE_OK);
}
}
/* Get the full pathname to this object */
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could Not get pathname for object %p\n",
obj_handle);
} else {
info.owner_id = ACPI_OWNER_ID_MAX;
info.debug_level = ACPI_UINT32_MAX;
info.display_type = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
acpi_os_printf("%32s", (char *)buffer.pointer);
(void)acpi_ns_dump_one_object(obj_handle, nesting_level, &info,
NULL);
ACPI_FREE(buffer.pointer);
}
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_find_name_in_namespace
*
* PARAMETERS: name_arg - The 4-character ACPI name to find.
* wildcards are supported.
*
* RETURN: None
*
* DESCRIPTION: Search the namespace for a given name (with wildcards)
*
******************************************************************************/
acpi_status acpi_db_find_name_in_namespace(char *name_arg)
{
char acpi_name[5] = "____";
char *acpi_name_ptr = acpi_name;
if (strlen(name_arg) > ACPI_NAME_SIZE) {
acpi_os_printf("Name must be no longer than 4 characters\n");
return (AE_OK);
}
/* Pad out name with underscores as necessary to create a 4-char name */
acpi_ut_strupr(name_arg);
while (*name_arg) {
*acpi_name_ptr = *name_arg;
acpi_name_ptr++;
name_arg++;
}
/* Walk the namespace from the root */
(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, acpi_db_walk_and_match_name,
NULL, acpi_name, NULL);
acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_walk_for_predefined_names
*
* PARAMETERS: Callback from walk_namespace
*
* RETURN: Status
*
* DESCRIPTION: Detect and display predefined ACPI names (names that start with
* an underscore)
*
******************************************************************************/
static acpi_status
acpi_db_walk_for_predefined_names(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value)
{
struct acpi_namespace_node *node =
(struct acpi_namespace_node *)obj_handle;
u32 *count = (u32 *)context;
const union acpi_predefined_info *predefined;
const union acpi_predefined_info *package = NULL;
char *pathname;
char string_buffer[48];
predefined = acpi_ut_match_predefined_method(node->name.ascii);
if (!predefined) {
return (AE_OK);
}
pathname = acpi_ns_get_external_pathname(node);
if (!pathname) {
return (AE_OK);
}
/* If method returns a package, the info is in the next table entry */
if (predefined->info.expected_btypes & ACPI_RTYPE_PACKAGE) {
package = predefined + 1;
}
acpi_ut_get_expected_return_types(string_buffer,
predefined->info.expected_btypes);
acpi_os_printf("%-32s Arguments %X, Return Types: %s", pathname,
METHOD_GET_ARG_COUNT(predefined->info.argument_list),
string_buffer);
if (package) {
acpi_os_printf(" (PkgType %2.2X, ObjType %2.2X, Count %2.2X)",
package->ret_info.type,
package->ret_info.object_type1,
package->ret_info.count1);
}
acpi_os_printf("\n");
/* Check that the declared argument count matches the ACPI spec */
acpi_ns_check_acpi_compliance(pathname, node, predefined);
ACPI_FREE(pathname);
(*count)++;
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_check_predefined_names
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Validate all predefined names in the namespace
*
******************************************************************************/
void acpi_db_check_predefined_names(void)
{
u32 count = 0;
/* Search all nodes in namespace */
(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
acpi_db_walk_for_predefined_names, NULL,
(void *)&count, NULL);
acpi_os_printf("Found %u predefined names in the namespace\n", count);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_walk_for_object_counts
*
* PARAMETERS: Callback from walk_namespace
*
* RETURN: Status
*
* DESCRIPTION: Display short info about objects in the namespace
*
******************************************************************************/
static acpi_status
acpi_db_walk_for_object_counts(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value)
{
struct acpi_object_info *info = (struct acpi_object_info *)context;
struct acpi_namespace_node *node =
(struct acpi_namespace_node *)obj_handle;
if (node->type > ACPI_TYPE_NS_NODE_MAX) {
acpi_os_printf("[%4.4s]: Unknown object type %X\n",
node->name.ascii, node->type);
} else {
info->types[node->type]++;
}
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_walk_for_specific_objects
*
* PARAMETERS: Callback from walk_namespace
*
* RETURN: Status
*
* DESCRIPTION: Display short info about objects in the namespace
*
******************************************************************************/
static acpi_status
acpi_db_walk_for_specific_objects(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value)
{
struct acpi_walk_info *info = (struct acpi_walk_info *)context;
struct acpi_buffer buffer;
acpi_status status;
info->count++;
/* Get and display the full pathname to this object */
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could Not get pathname for object %p\n",
obj_handle);
return (AE_OK);
}
acpi_os_printf("%32s", (char *)buffer.pointer);
ACPI_FREE(buffer.pointer);
/* Dump short info about the object */
(void)acpi_ns_dump_one_object(obj_handle, nesting_level, info, NULL);
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_objects
*
* PARAMETERS: obj_type_arg - Type of object to display
* display_count_arg - Max depth to display
*
* RETURN: None
*
* DESCRIPTION: Display objects in the namespace of the requested type
*
******************************************************************************/
acpi_status acpi_db_display_objects(char *obj_type_arg, char *display_count_arg)
{
struct acpi_walk_info info;
acpi_object_type type;
struct acpi_object_info *object_info;
u32 i;
u32 total_objects = 0;
/* No argument means display summary/count of all object types */
if (!obj_type_arg) {
object_info =
ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_object_info));
/* Walk the namespace from the root */
(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
acpi_db_walk_for_object_counts, NULL,
(void *)object_info, NULL);
acpi_os_printf("\nSummary of namespace objects:\n\n");
for (i = 0; i < ACPI_TOTAL_TYPES; i++) {
acpi_os_printf("%8u %s\n", object_info->types[i],
acpi_ut_get_type_name(i));
total_objects += object_info->types[i];
}
acpi_os_printf("\n%8u Total namespace objects\n\n",
total_objects);
ACPI_FREE(object_info);
return (AE_OK);
}
/* Get the object type */
type = acpi_db_match_argument(obj_type_arg, acpi_db_object_types);
if (type == ACPI_TYPE_NOT_FOUND) {
acpi_os_printf("Invalid or unsupported argument\n");
return (AE_OK);
}
acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
acpi_os_printf
("Objects of type [%s] defined in the current ACPI Namespace:\n",
acpi_ut_get_type_name(type));
acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
info.count = 0;
info.owner_id = ACPI_OWNER_ID_MAX;
info.debug_level = ACPI_UINT32_MAX;
info.display_type = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
/* Walk the namespace from the root */
(void)acpi_walk_namespace(type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
acpi_db_walk_for_specific_objects, NULL,
(void *)&info, NULL);
acpi_os_printf
("\nFound %u objects of type [%s] in the current ACPI Namespace\n",
info.count, acpi_ut_get_type_name(type));
acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_integrity_walk
*
* PARAMETERS: Callback from walk_namespace
*
* RETURN: Status
*
* DESCRIPTION: Examine one NS node for valid values.
*
******************************************************************************/
static acpi_status
acpi_db_integrity_walk(acpi_handle obj_handle,
u32 nesting_level, void *context, void **return_value)
{
struct acpi_integrity_info *info =
(struct acpi_integrity_info *)context;
struct acpi_namespace_node *node =
(struct acpi_namespace_node *)obj_handle;
union acpi_operand_object *object;
u8 alias = TRUE;
info->nodes++;
/* Verify the NS node, and dereference aliases */
while (alias) {
if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
acpi_os_printf
("Invalid Descriptor Type for Node %p [%s] - "
"is %2.2X should be %2.2X\n", node,
acpi_ut_get_descriptor_name(node),
ACPI_GET_DESCRIPTOR_TYPE(node),
ACPI_DESC_TYPE_NAMED);
return (AE_OK);
}
if ((node->type == ACPI_TYPE_LOCAL_ALIAS) ||
(node->type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) {
node = (struct acpi_namespace_node *)node->object;
} else {
alias = FALSE;
}
}
if (node->type > ACPI_TYPE_LOCAL_MAX) {
acpi_os_printf("Invalid Object Type for Node %p, Type = %X\n",
node, node->type);
return (AE_OK);
}
if (!acpi_ut_valid_acpi_name(node->name.ascii)) {
acpi_os_printf("Invalid AcpiName for Node %p\n", node);
return (AE_OK);
}
object = acpi_ns_get_attached_object(node);
if (object) {
info->objects++;
if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) {
acpi_os_printf
("Invalid Descriptor Type for Object %p [%s]\n",
object, acpi_ut_get_descriptor_name(object));
}
}
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_check_integrity
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Check entire namespace for data structure integrity
*
******************************************************************************/
void acpi_db_check_integrity(void)
{
struct acpi_integrity_info info = { 0, 0 };
/* Search all nodes in namespace */
(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, acpi_db_integrity_walk, NULL,
(void *)&info, NULL);
acpi_os_printf("Verified %u namespace nodes with %u Objects\n",
info.nodes, info.objects);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_walk_for_references
*
* PARAMETERS: Callback from walk_namespace
*
* RETURN: Status
*
* DESCRIPTION: Check if this namespace object refers to the target object
* that is passed in as the context value.
*
* Note: Currently doesn't check subobjects within the Node's object
*
******************************************************************************/
static acpi_status
acpi_db_walk_for_references(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value)
{
union acpi_operand_object *obj_desc =
(union acpi_operand_object *)context;
struct acpi_namespace_node *node =
(struct acpi_namespace_node *)obj_handle;
/* Check for match against the namespace node itself */
if (node == (void *)obj_desc) {
acpi_os_printf("Object is a Node [%4.4s]\n",
acpi_ut_get_node_name(node));
}
/* Check for match against the object attached to the node */
if (acpi_ns_get_attached_object(node) == obj_desc) {
acpi_os_printf("Reference at Node->Object %p [%4.4s]\n",
node, acpi_ut_get_node_name(node));
}
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_find_references
*
* PARAMETERS: object_arg - String with hex value of the object
*
* RETURN: None
*
* DESCRIPTION: Search namespace for all references to the input object
*
******************************************************************************/
void acpi_db_find_references(char *object_arg)
{
union acpi_operand_object *obj_desc;
acpi_size address;
/* Convert string to object pointer */
address = strtoul(object_arg, NULL, 16);
obj_desc = ACPI_TO_POINTER(address);
/* Search all nodes in namespace */
(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, acpi_db_walk_for_references,
NULL, (void *)obj_desc, NULL);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_bus_walk
*
* PARAMETERS: Callback from walk_namespace
*
* RETURN: Status
*
* DESCRIPTION: Display info about device objects that have a corresponding
* _PRT method.
*
******************************************************************************/
static acpi_status
acpi_db_bus_walk(acpi_handle obj_handle,
u32 nesting_level, void *context, void **return_value)
{
struct acpi_namespace_node *node =
(struct acpi_namespace_node *)obj_handle;
acpi_status status;
struct acpi_buffer buffer;
struct acpi_namespace_node *temp_node;
struct acpi_device_info *info;
u32 i;
if ((node->type != ACPI_TYPE_DEVICE) &&
(node->type != ACPI_TYPE_PROCESSOR)) {
return (AE_OK);
}
/* Exit if there is no _PRT under this device */
status = acpi_get_handle(node, METHOD_NAME__PRT,
ACPI_CAST_PTR(acpi_handle, &temp_node));
if (ACPI_FAILURE(status)) {
return (AE_OK);
}
/* Get the full path to this device object */
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could Not get pathname for object %p\n",
obj_handle);
return (AE_OK);
}
status = acpi_get_object_info(obj_handle, &info);
if (ACPI_FAILURE(status)) {
return (AE_OK);
}
/* Display the full path */
acpi_os_printf("%-32s Type %X", (char *)buffer.pointer, node->type);
ACPI_FREE(buffer.pointer);
if (info->flags & ACPI_PCI_ROOT_BRIDGE) {
acpi_os_printf(" - Is PCI Root Bridge");
}
acpi_os_printf("\n");
/* _PRT info */
acpi_os_printf("_PRT: %p\n", temp_node);
/* Dump _ADR, _HID, _UID, _CID */
if (info->valid & ACPI_VALID_ADR) {
acpi_os_printf("_ADR: %8.8X%8.8X\n",
ACPI_FORMAT_UINT64(info->address));
} else {
acpi_os_printf("_ADR: <Not Present>\n");
}
if (info->valid & ACPI_VALID_HID) {
acpi_os_printf("_HID: %s\n", info->hardware_id.string);
} else {
acpi_os_printf("_HID: <Not Present>\n");
}
if (info->valid & ACPI_VALID_UID) {
acpi_os_printf("_UID: %s\n", info->unique_id.string);
} else {
acpi_os_printf("_UID: <Not Present>\n");
}
if (info->valid & ACPI_VALID_CID) {
for (i = 0; i < info->compatible_id_list.count; i++) {
acpi_os_printf("_CID: %s\n",
info->compatible_id_list.ids[i].string);
}
} else {
acpi_os_printf("_CID: <Not Present>\n");
}
ACPI_FREE(info);
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_get_bus_info
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display info about system busses.
*
******************************************************************************/
void acpi_db_get_bus_info(void)
{
/* Search all nodes in namespace */
(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, acpi_db_bus_walk, NULL, NULL,
NULL);
}

533
drivers/acpi/acpica/dbobject.c Normal file
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/*******************************************************************************
*
* Module Name: dbobject - ACPI object decode and display
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
#include "acdebug.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbobject")
/* Local prototypes */
static void acpi_db_decode_node(struct acpi_namespace_node *node);
/*******************************************************************************
*
* FUNCTION: acpi_db_dump_method_info
*
* PARAMETERS: status - Method execution status
* walk_state - Current state of the parse tree walk
*
* RETURN: None
*
* DESCRIPTION: Called when a method has been aborted because of an error.
* Dumps the method execution stack, and the method locals/args,
* and disassembles the AML opcode that failed.
*
******************************************************************************/
void
acpi_db_dump_method_info(acpi_status status, struct acpi_walk_state *walk_state)
{
struct acpi_thread_state *thread;
/* Ignore control codes, they are not errors */
if ((status & AE_CODE_MASK) == AE_CODE_CONTROL) {
return;
}
/* We may be executing a deferred opcode */
if (walk_state->deferred_node) {
acpi_os_printf("Executing subtree for Buffer/Package/Region\n");
return;
}
/*
* If there is no Thread, we are not actually executing a method.
* This can happen when the iASL compiler calls the interpreter
* to perform constant folding.
*/
thread = walk_state->thread;
if (!thread) {
return;
}
/* Display the method locals and arguments */
acpi_os_printf("\n");
acpi_db_decode_locals(walk_state);
acpi_os_printf("\n");
acpi_db_decode_arguments(walk_state);
acpi_os_printf("\n");
}
/*******************************************************************************
*
* FUNCTION: acpi_db_decode_internal_object
*
* PARAMETERS: obj_desc - Object to be displayed
*
* RETURN: None
*
* DESCRIPTION: Short display of an internal object. Numbers/Strings/Buffers.
*
******************************************************************************/
void acpi_db_decode_internal_object(union acpi_operand_object *obj_desc)
{
u32 i;
if (!obj_desc) {
acpi_os_printf(" Uninitialized");
return;
}
if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
acpi_os_printf(" %p [%s]", obj_desc,
acpi_ut_get_descriptor_name(obj_desc));
return;
}
acpi_os_printf(" %s", acpi_ut_get_object_type_name(obj_desc));
switch (obj_desc->common.type) {
case ACPI_TYPE_INTEGER:
acpi_os_printf(" %8.8X%8.8X",
ACPI_FORMAT_UINT64(obj_desc->integer.value));
break;
case ACPI_TYPE_STRING:
acpi_os_printf("(%u) \"%.24s",
obj_desc->string.length,
obj_desc->string.pointer);
if (obj_desc->string.length > 24) {
acpi_os_printf("...");
} else {
acpi_os_printf("\"");
}
break;
case ACPI_TYPE_BUFFER:
acpi_os_printf("(%u)", obj_desc->buffer.length);
for (i = 0; (i < 8) && (i < obj_desc->buffer.length); i++) {
acpi_os_printf(" %2.2X", obj_desc->buffer.pointer[i]);
}
break;
default:
acpi_os_printf(" %p", obj_desc);
break;
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_decode_node
*
* PARAMETERS: node - Object to be displayed
*
* RETURN: None
*
* DESCRIPTION: Short display of a namespace node
*
******************************************************************************/
static void acpi_db_decode_node(struct acpi_namespace_node *node)
{
acpi_os_printf("<Node> Name %4.4s",
acpi_ut_get_node_name(node));
if (node->flags & ANOBJ_METHOD_ARG) {
acpi_os_printf(" [Method Arg]");
}
if (node->flags & ANOBJ_METHOD_LOCAL) {
acpi_os_printf(" [Method Local]");
}
switch (node->type) {
/* These types have no attached object */
case ACPI_TYPE_DEVICE:
acpi_os_printf(" Device");
break;
case ACPI_TYPE_THERMAL:
acpi_os_printf(" Thermal Zone");
break;
default:
acpi_db_decode_internal_object(acpi_ns_get_attached_object
(node));
break;
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_internal_object
*
* PARAMETERS: obj_desc - Object to be displayed
* walk_state - Current walk state
*
* RETURN: None
*
* DESCRIPTION: Short display of an internal object
*
******************************************************************************/
void
acpi_db_display_internal_object(union acpi_operand_object *obj_desc,
struct acpi_walk_state *walk_state)
{
u8 type;
acpi_os_printf("%p ", obj_desc);
if (!obj_desc) {
acpi_os_printf("<Null Object>\n");
return;
}
/* Decode the object type */
switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
case ACPI_DESC_TYPE_PARSER:
acpi_os_printf("<Parser> ");
break;
case ACPI_DESC_TYPE_NAMED:
acpi_db_decode_node((struct acpi_namespace_node *)obj_desc);
break;
case ACPI_DESC_TYPE_OPERAND:
type = obj_desc->common.type;
if (type > ACPI_TYPE_LOCAL_MAX) {
acpi_os_printf(" Type %X [Invalid Type]", (u32)type);
return;
}
/* Decode the ACPI object type */
switch (obj_desc->common.type) {
case ACPI_TYPE_LOCAL_REFERENCE:
acpi_os_printf("[%s] ",
acpi_ut_get_reference_name(obj_desc));
/* Decode the refererence */
switch (obj_desc->reference.class) {
case ACPI_REFCLASS_LOCAL:
acpi_os_printf("%X ",
obj_desc->reference.value);
if (walk_state) {
obj_desc = walk_state->local_variables
[obj_desc->reference.value].object;
acpi_os_printf("%p", obj_desc);
acpi_db_decode_internal_object
(obj_desc);
}
break;
case ACPI_REFCLASS_ARG:
acpi_os_printf("%X ",
obj_desc->reference.value);
if (walk_state) {
obj_desc = walk_state->arguments
[obj_desc->reference.value].object;
acpi_os_printf("%p", obj_desc);
acpi_db_decode_internal_object
(obj_desc);
}
break;
case ACPI_REFCLASS_INDEX:
switch (obj_desc->reference.target_type) {
case ACPI_TYPE_BUFFER_FIELD:
acpi_os_printf("%p",
obj_desc->reference.
object);
acpi_db_decode_internal_object
(obj_desc->reference.object);
break;
case ACPI_TYPE_PACKAGE:
acpi_os_printf("%p",
obj_desc->reference.
where);
if (!obj_desc->reference.where) {
acpi_os_printf
(" Uninitialized WHERE pointer");
} else {
acpi_db_decode_internal_object(*
(obj_desc->
reference.
where));
}
break;
default:
acpi_os_printf
("Unknown index target type");
break;
}
break;
case ACPI_REFCLASS_REFOF:
if (!obj_desc->reference.object) {
acpi_os_printf
("Uninitialized reference subobject pointer");
break;
}
/* Reference can be to a Node or an Operand object */
switch (ACPI_GET_DESCRIPTOR_TYPE
(obj_desc->reference.object)) {
case ACPI_DESC_TYPE_NAMED:
acpi_db_decode_node(obj_desc->reference.
object);
break;
case ACPI_DESC_TYPE_OPERAND:
acpi_db_decode_internal_object
(obj_desc->reference.object);
break;
default:
break;
}
break;
case ACPI_REFCLASS_NAME:
acpi_db_decode_node(obj_desc->reference.node);
break;
case ACPI_REFCLASS_DEBUG:
case ACPI_REFCLASS_TABLE:
acpi_os_printf("\n");
break;
default: /* Unknown reference class */
acpi_os_printf("%2.2X\n",
obj_desc->reference.class);
break;
}
break;
default:
acpi_os_printf("<Obj> ");
acpi_db_decode_internal_object(obj_desc);
break;
}
break;
default:
acpi_os_printf("<Not a valid ACPI Object Descriptor> [%s]",
acpi_ut_get_descriptor_name(obj_desc));
break;
}
acpi_os_printf("\n");
}
/*******************************************************************************
*
* FUNCTION: acpi_db_decode_locals
*
* PARAMETERS: walk_state - State for current method
*
* RETURN: None
*
* DESCRIPTION: Display all locals for the currently running control method
*
******************************************************************************/
void acpi_db_decode_locals(struct acpi_walk_state *walk_state)
{
u32 i;
union acpi_operand_object *obj_desc;
struct acpi_namespace_node *node;
u8 display_locals = FALSE;
obj_desc = walk_state->method_desc;
node = walk_state->method_node;
if (!node) {
acpi_os_printf
("No method node (Executing subtree for buffer or opregion)\n");
return;
}
if (node->type != ACPI_TYPE_METHOD) {
acpi_os_printf("Executing subtree for Buffer/Package/Region\n");
return;
}
/* Are any locals actually set? */
for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++) {
obj_desc = walk_state->local_variables[i].object;
if (obj_desc) {
display_locals = TRUE;
break;
}
}
/* If any are set, only display the ones that are set */
if (display_locals) {
acpi_os_printf
("\nInitialized Local Variables for method [%4.4s]:\n",
acpi_ut_get_node_name(node));
for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++) {
obj_desc = walk_state->local_variables[i].object;
if (obj_desc) {
acpi_os_printf(" Local%X: ", i);
acpi_db_display_internal_object(obj_desc,
walk_state);
}
}
} else {
acpi_os_printf
("No Local Variables are initialized for method [%4.4s]\n",
acpi_ut_get_node_name(node));
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_decode_arguments
*
* PARAMETERS: walk_state - State for current method
*
* RETURN: None
*
* DESCRIPTION: Display all arguments for the currently running control method
*
******************************************************************************/
void acpi_db_decode_arguments(struct acpi_walk_state *walk_state)
{
u32 i;
union acpi_operand_object *obj_desc;
struct acpi_namespace_node *node;
u8 display_args = FALSE;
node = walk_state->method_node;
obj_desc = walk_state->method_desc;
if (!node) {
acpi_os_printf
("No method node (Executing subtree for buffer or opregion)\n");
return;
}
if (node->type != ACPI_TYPE_METHOD) {
acpi_os_printf("Executing subtree for Buffer/Package/Region\n");
return;
}
/* Are any arguments actually set? */
for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++) {
obj_desc = walk_state->arguments[i].object;
if (obj_desc) {
display_args = TRUE;
break;
}
}
/* If any are set, only display the ones that are set */
if (display_args) {
acpi_os_printf("Initialized Arguments for Method [%4.4s]: "
"(%X arguments defined for method invocation)\n",
acpi_ut_get_node_name(node),
obj_desc->method.param_count);
for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++) {
obj_desc = walk_state->arguments[i].object;
if (obj_desc) {
acpi_os_printf(" Arg%u: ", i);
acpi_db_display_internal_object(obj_desc,
walk_state);
}
}
} else {
acpi_os_printf
("No Arguments are initialized for method [%4.4s]\n",
acpi_ut_get_node_name(node));
}
}

546
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/*******************************************************************************
*
* Module Name: dbstats - Generation and display of ACPI table statistics
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include "accommon.h"
#include "acdebug.h"
#include "acnamesp.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbstats")
/* Local prototypes */
static void acpi_db_count_namespace_objects(void);
static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc);
static acpi_status
acpi_db_classify_one_object(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value);
#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
static void acpi_db_list_info(struct acpi_memory_list *list);
#endif
/*
* Statistics subcommands
*/
static struct acpi_db_argument_info acpi_db_stat_types[] = {
{"ALLOCATIONS"},
{"OBJECTS"},
{"MEMORY"},
{"MISC"},
{"TABLES"},
{"SIZES"},
{"STACK"},
{NULL} /* Must be null terminated */
};
#define CMD_STAT_ALLOCATIONS 0
#define CMD_STAT_OBJECTS 1
#define CMD_STAT_MEMORY 2
#define CMD_STAT_MISC 3
#define CMD_STAT_TABLES 4
#define CMD_STAT_SIZES 5
#define CMD_STAT_STACK 6
#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
/*******************************************************************************
*
* FUNCTION: acpi_db_list_info
*
* PARAMETERS: list - Memory list/cache to be displayed
*
* RETURN: None
*
* DESCRIPTION: Display information about the input memory list or cache.
*
******************************************************************************/
static void acpi_db_list_info(struct acpi_memory_list *list)
{
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
u32 outstanding;
#endif
acpi_os_printf("\n%s\n", list->list_name);
/* max_depth > 0 indicates a cache object */
if (list->max_depth > 0) {
acpi_os_printf
(" Cache: [Depth MaxD Avail Size] "
"%8.2X %8.2X %8.2X %8.2X\n", list->current_depth,
list->max_depth, list->max_depth - list->current_depth,
(list->current_depth * list->object_size));
}
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
if (list->max_depth > 0) {
acpi_os_printf
(" Cache: [Requests Hits Misses ObjSize] "
"%8.2X %8.2X %8.2X %8.2X\n", list->requests, list->hits,
list->requests - list->hits, list->object_size);
}
outstanding = acpi_db_get_cache_info(list);
if (list->object_size) {
acpi_os_printf
(" Mem: [Alloc Free Max CurSize Outstanding] "
"%8.2X %8.2X %8.2X %8.2X %8.2X\n", list->total_allocated,
list->total_freed, list->max_occupied,
outstanding * list->object_size, outstanding);
} else {
acpi_os_printf
(" Mem: [Alloc Free Max CurSize Outstanding Total] "
"%8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
list->total_allocated, list->total_freed,
list->max_occupied, list->current_total_size, outstanding,
list->total_size);
}
#endif
}
#endif
/*******************************************************************************
*
* FUNCTION: acpi_db_enumerate_object
*
* PARAMETERS: obj_desc - Object to be counted
*
* RETURN: None
*
* DESCRIPTION: Add this object to the global counts, by object type.
* Limited recursion handles subobjects and packages, and this
* is probably acceptable within the AML debugger only.
*
******************************************************************************/
static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc)
{
u32 i;
if (!obj_desc) {
return;
}
/* Enumerate this object first */
acpi_gbl_num_objects++;
if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
acpi_gbl_obj_type_count_misc++;
} else {
acpi_gbl_obj_type_count[obj_desc->common.type]++;
}
/* Count the sub-objects */
switch (obj_desc->common.type) {
case ACPI_TYPE_PACKAGE:
for (i = 0; i < obj_desc->package.count; i++) {
acpi_db_enumerate_object(obj_desc->package.elements[i]);
}
break;
case ACPI_TYPE_DEVICE:
acpi_db_enumerate_object(obj_desc->device.notify_list[0]);
acpi_db_enumerate_object(obj_desc->device.notify_list[1]);
acpi_db_enumerate_object(obj_desc->device.handler);
break;
case ACPI_TYPE_BUFFER_FIELD:
if (acpi_ns_get_secondary_object(obj_desc)) {
acpi_gbl_obj_type_count[ACPI_TYPE_BUFFER_FIELD]++;
}
break;
case ACPI_TYPE_REGION:
acpi_gbl_obj_type_count[ACPI_TYPE_LOCAL_REGION_FIELD]++;
acpi_db_enumerate_object(obj_desc->region.handler);
break;
case ACPI_TYPE_POWER:
acpi_db_enumerate_object(obj_desc->power_resource.
notify_list[0]);
acpi_db_enumerate_object(obj_desc->power_resource.
notify_list[1]);
break;
case ACPI_TYPE_PROCESSOR:
acpi_db_enumerate_object(obj_desc->processor.notify_list[0]);
acpi_db_enumerate_object(obj_desc->processor.notify_list[1]);
acpi_db_enumerate_object(obj_desc->processor.handler);
break;
case ACPI_TYPE_THERMAL:
acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[0]);
acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[1]);
acpi_db_enumerate_object(obj_desc->thermal_zone.handler);
break;
default:
break;
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_classify_one_object
*
* PARAMETERS: Callback for walk_namespace
*
* RETURN: Status
*
* DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
* the parent namespace node.
*
******************************************************************************/
static acpi_status
acpi_db_classify_one_object(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value)
{
struct acpi_namespace_node *node;
union acpi_operand_object *obj_desc;
u32 type;
acpi_gbl_num_nodes++;
node = (struct acpi_namespace_node *)obj_handle;
obj_desc = acpi_ns_get_attached_object(node);
acpi_db_enumerate_object(obj_desc);
type = node->type;
if (type > ACPI_TYPE_NS_NODE_MAX) {
acpi_gbl_node_type_count_misc++;
} else {
acpi_gbl_node_type_count[type]++;
}
return (AE_OK);
#ifdef ACPI_FUTURE_IMPLEMENTATION
/* TBD: These need to be counted during the initial parsing phase */
if (acpi_ps_is_named_op(op->opcode)) {
num_nodes++;
}
if (is_method) {
num_method_elements++;
}
num_grammar_elements++;
op = acpi_ps_get_depth_next(root, op);
size_of_parse_tree = (num_grammar_elements - num_method_elements) *
(u32)sizeof(union acpi_parse_object);
size_of_method_trees =
num_method_elements * (u32)sizeof(union acpi_parse_object);
size_of_node_entries =
num_nodes * (u32)sizeof(struct acpi_namespace_node);
size_of_acpi_objects =
num_nodes * (u32)sizeof(union acpi_operand_object);
#endif
}
/*******************************************************************************
*
* FUNCTION: acpi_db_count_namespace_objects
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Count and classify the entire namespace, including all
* namespace nodes and attached objects.
*
******************************************************************************/
static void acpi_db_count_namespace_objects(void)
{
u32 i;
acpi_gbl_num_nodes = 0;
acpi_gbl_num_objects = 0;
acpi_gbl_obj_type_count_misc = 0;
for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX - 1); i++) {
acpi_gbl_obj_type_count[i] = 0;
acpi_gbl_node_type_count[i] = 0;
}
(void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, FALSE,
acpi_db_classify_one_object, NULL, NULL,
NULL);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_statistics
*
* PARAMETERS: type_arg - Subcommand
*
* RETURN: Status
*
* DESCRIPTION: Display various statistics
*
******************************************************************************/
acpi_status acpi_db_display_statistics(char *type_arg)
{
u32 i;
u32 temp;
acpi_ut_strupr(type_arg);
temp = acpi_db_match_argument(type_arg, acpi_db_stat_types);
if (temp == ACPI_TYPE_NOT_FOUND) {
acpi_os_printf("Invalid or unsupported argument\n");
return (AE_OK);
}
switch (temp) {
case CMD_STAT_ALLOCATIONS:
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
acpi_ut_dump_allocation_info();
#endif
break;
case CMD_STAT_TABLES:
acpi_os_printf("ACPI Table Information (not implemented):\n\n");
break;
case CMD_STAT_OBJECTS:
acpi_db_count_namespace_objects();
acpi_os_printf
("\nObjects defined in the current namespace:\n\n");
acpi_os_printf("%16.16s %10.10s %10.10s\n",
"ACPI_TYPE", "NODES", "OBJECTS");
for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++) {
acpi_os_printf("%16.16s % 10ld% 10ld\n",
acpi_ut_get_type_name(i),
acpi_gbl_node_type_count[i],
acpi_gbl_obj_type_count[i]);
}
acpi_os_printf("%16.16s % 10ld% 10ld\n", "Misc/Unknown",
acpi_gbl_node_type_count_misc,
acpi_gbl_obj_type_count_misc);
acpi_os_printf("%16.16s % 10ld% 10ld\n", "TOTALS:",
acpi_gbl_num_nodes, acpi_gbl_num_objects);
break;
case CMD_STAT_MEMORY:
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
acpi_os_printf
("\n----Object Statistics (all in hex)---------\n");
acpi_db_list_info(acpi_gbl_global_list);
acpi_db_list_info(acpi_gbl_ns_node_list);
#endif
#ifdef ACPI_USE_LOCAL_CACHE
acpi_os_printf
("\n----Cache Statistics (all in hex)---------\n");
acpi_db_list_info(acpi_gbl_operand_cache);
acpi_db_list_info(acpi_gbl_ps_node_cache);
acpi_db_list_info(acpi_gbl_ps_node_ext_cache);
acpi_db_list_info(acpi_gbl_state_cache);
#endif
break;
case CMD_STAT_MISC:
acpi_os_printf("\nMiscellaneous Statistics:\n\n");
acpi_os_printf("Calls to AcpiPsFind:.. ........% 7ld\n",
acpi_gbl_ps_find_count);
acpi_os_printf("Calls to AcpiNsLookup:..........% 7ld\n",
acpi_gbl_ns_lookup_count);
acpi_os_printf("\n");
acpi_os_printf("Mutex usage:\n\n");
for (i = 0; i < ACPI_NUM_MUTEX; i++) {
acpi_os_printf("%-28s: % 7ld\n",
acpi_ut_get_mutex_name(i),
acpi_gbl_mutex_info[i].use_count);
}
break;
case CMD_STAT_SIZES:
acpi_os_printf("\nInternal object sizes:\n\n");
acpi_os_printf("Common %3d\n",
sizeof(struct acpi_object_common));
acpi_os_printf("Number %3d\n",
sizeof(struct acpi_object_integer));
acpi_os_printf("String %3d\n",
sizeof(struct acpi_object_string));
acpi_os_printf("Buffer %3d\n",
sizeof(struct acpi_object_buffer));
acpi_os_printf("Package %3d\n",
sizeof(struct acpi_object_package));
acpi_os_printf("BufferField %3d\n",
sizeof(struct acpi_object_buffer_field));
acpi_os_printf("Device %3d\n",
sizeof(struct acpi_object_device));
acpi_os_printf("Event %3d\n",
sizeof(struct acpi_object_event));
acpi_os_printf("Method %3d\n",
sizeof(struct acpi_object_method));
acpi_os_printf("Mutex %3d\n",
sizeof(struct acpi_object_mutex));
acpi_os_printf("Region %3d\n",
sizeof(struct acpi_object_region));
acpi_os_printf("PowerResource %3d\n",
sizeof(struct acpi_object_power_resource));
acpi_os_printf("Processor %3d\n",
sizeof(struct acpi_object_processor));
acpi_os_printf("ThermalZone %3d\n",
sizeof(struct acpi_object_thermal_zone));
acpi_os_printf("RegionField %3d\n",
sizeof(struct acpi_object_region_field));
acpi_os_printf("BankField %3d\n",
sizeof(struct acpi_object_bank_field));
acpi_os_printf("IndexField %3d\n",
sizeof(struct acpi_object_index_field));
acpi_os_printf("Reference %3d\n",
sizeof(struct acpi_object_reference));
acpi_os_printf("Notify %3d\n",
sizeof(struct acpi_object_notify_handler));
acpi_os_printf("AddressSpace %3d\n",
sizeof(struct acpi_object_addr_handler));
acpi_os_printf("Extra %3d\n",
sizeof(struct acpi_object_extra));
acpi_os_printf("Data %3d\n",
sizeof(struct acpi_object_data));
acpi_os_printf("\n");
acpi_os_printf("ParseObject %3d\n",
sizeof(struct acpi_parse_obj_common));
acpi_os_printf("ParseObjectNamed %3d\n",
sizeof(struct acpi_parse_obj_named));
acpi_os_printf("ParseObjectAsl %3d\n",
sizeof(struct acpi_parse_obj_asl));
acpi_os_printf("OperandObject %3d\n",
sizeof(union acpi_operand_object));
acpi_os_printf("NamespaceNode %3d\n",
sizeof(struct acpi_namespace_node));
acpi_os_printf("AcpiObject %3d\n",
sizeof(union acpi_object));
acpi_os_printf("\n");
acpi_os_printf("Generic State %3d\n",
sizeof(union acpi_generic_state));
acpi_os_printf("Common State %3d\n",
sizeof(struct acpi_common_state));
acpi_os_printf("Control State %3d\n",
sizeof(struct acpi_control_state));
acpi_os_printf("Update State %3d\n",
sizeof(struct acpi_update_state));
acpi_os_printf("Scope State %3d\n",
sizeof(struct acpi_scope_state));
acpi_os_printf("Parse Scope %3d\n",
sizeof(struct acpi_pscope_state));
acpi_os_printf("Package State %3d\n",
sizeof(struct acpi_pkg_state));
acpi_os_printf("Thread State %3d\n",
sizeof(struct acpi_thread_state));
acpi_os_printf("Result Values %3d\n",
sizeof(struct acpi_result_values));
acpi_os_printf("Notify Info %3d\n",
sizeof(struct acpi_notify_info));
break;
case CMD_STAT_STACK:
#if defined(ACPI_DEBUG_OUTPUT)
temp =
(u32)ACPI_PTR_DIFF(acpi_gbl_entry_stack_pointer,
acpi_gbl_lowest_stack_pointer);
acpi_os_printf("\nSubsystem Stack Usage:\n\n");
acpi_os_printf("Entry Stack Pointer %p\n",
acpi_gbl_entry_stack_pointer);
acpi_os_printf("Lowest Stack Pointer %p\n",
acpi_gbl_lowest_stack_pointer);
acpi_os_printf("Stack Use %X (%u)\n", temp,
temp);
acpi_os_printf("Deepest Procedure Nesting %u\n",
acpi_gbl_deepest_nesting);
#endif
break;
default:
break;
}
acpi_os_printf("\n");
return (AE_OK);
}

1057
drivers/acpi/acpica/dbtest.c Normal file
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457
drivers/acpi/acpica/dbutils.c Normal file
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/*******************************************************************************
*
* Module Name: dbutils - AML debugger utilities
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
#include "acdebug.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbutils")
/* Local prototypes */
#ifdef ACPI_OBSOLETE_FUNCTIONS
acpi_status acpi_db_second_pass_parse(union acpi_parse_object *root);
void acpi_db_dump_buffer(u32 address);
#endif
static char *gbl_hex_to_ascii = "0123456789ABCDEF";
/*******************************************************************************
*
* FUNCTION: acpi_db_match_argument
*
* PARAMETERS: user_argument - User command line
* arguments - Array of commands to match against
*
* RETURN: Index into command array or ACPI_TYPE_NOT_FOUND if not found
*
* DESCRIPTION: Search command array for a command match
*
******************************************************************************/
acpi_object_type
acpi_db_match_argument(char *user_argument,
struct acpi_db_argument_info *arguments)
{
u32 i;
if (!user_argument || user_argument[0] == 0) {
return (ACPI_TYPE_NOT_FOUND);
}
for (i = 0; arguments[i].name; i++) {
if (strstr(arguments[i].name, user_argument) ==
arguments[i].name) {
return (i);
}
}
/* Argument not recognized */
return (ACPI_TYPE_NOT_FOUND);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_set_output_destination
*
* PARAMETERS: output_flags - Current flags word
*
* RETURN: None
*
* DESCRIPTION: Set the current destination for debugger output. Also sets
* the debug output level accordingly.
*
******************************************************************************/
void acpi_db_set_output_destination(u32 output_flags)
{
acpi_gbl_db_output_flags = (u8)output_flags;
if ((output_flags & ACPI_DB_REDIRECTABLE_OUTPUT) &&
acpi_gbl_db_output_to_file) {
acpi_dbg_level = acpi_gbl_db_debug_level;
} else {
acpi_dbg_level = acpi_gbl_db_console_debug_level;
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_dump_external_object
*
* PARAMETERS: obj_desc - External ACPI object to dump
* level - Nesting level.
*
* RETURN: None
*
* DESCRIPTION: Dump the contents of an ACPI external object
*
******************************************************************************/
void acpi_db_dump_external_object(union acpi_object *obj_desc, u32 level)
{
u32 i;
if (!obj_desc) {
acpi_os_printf("[Null Object]\n");
return;
}
for (i = 0; i < level; i++) {
acpi_os_printf(" ");
}
switch (obj_desc->type) {
case ACPI_TYPE_ANY:
acpi_os_printf("[Null Object] (Type=0)\n");
break;
case ACPI_TYPE_INTEGER:
acpi_os_printf("[Integer] = %8.8X%8.8X\n",
ACPI_FORMAT_UINT64(obj_desc->integer.value));
break;
case ACPI_TYPE_STRING:
acpi_os_printf("[String] Length %.2X = ",
obj_desc->string.length);
acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
acpi_os_printf("\n");
break;
case ACPI_TYPE_BUFFER:
acpi_os_printf("[Buffer] Length %.2X = ",
obj_desc->buffer.length);
if (obj_desc->buffer.length) {
if (obj_desc->buffer.length > 16) {
acpi_os_printf("\n");
}
acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
(u8,
obj_desc->buffer.pointer),
obj_desc->buffer.length,
DB_BYTE_DISPLAY, _COMPONENT);
} else {
acpi_os_printf("\n");
}
break;
case ACPI_TYPE_PACKAGE:
acpi_os_printf("[Package] Contains %u Elements:\n",
obj_desc->package.count);
for (i = 0; i < obj_desc->package.count; i++) {
acpi_db_dump_external_object(&obj_desc->package.
elements[i], level + 1);
}
break;
case ACPI_TYPE_LOCAL_REFERENCE:
acpi_os_printf("[Object Reference] = ");
acpi_db_display_internal_object(obj_desc->reference.handle,
NULL);
break;
case ACPI_TYPE_PROCESSOR:
acpi_os_printf("[Processor]\n");
break;
case ACPI_TYPE_POWER:
acpi_os_printf("[Power Resource]\n");
break;
default:
acpi_os_printf("[Unknown Type] %X\n", obj_desc->type);
break;
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_prep_namestring
*
* PARAMETERS: name - String to prepare
*
* RETURN: None
*
* DESCRIPTION: Translate all forward slashes and dots to backslashes.
*
******************************************************************************/
void acpi_db_prep_namestring(char *name)
{
if (!name) {
return;
}
acpi_ut_strupr(name);
/* Convert a leading forward slash to a backslash */
if (*name == '/') {
*name = '\\';
}
/* Ignore a leading backslash, this is the root prefix */
if (ACPI_IS_ROOT_PREFIX(*name)) {
name++;
}
/* Convert all slash path separators to dots */
while (*name) {
if ((*name == '/') || (*name == '\\')) {
*name = '.';
}
name++;
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_local_ns_lookup
*
* PARAMETERS: name - Name to lookup
*
* RETURN: Pointer to a namespace node, null on failure
*
* DESCRIPTION: Lookup a name in the ACPI namespace
*
* Note: Currently begins search from the root. Could be enhanced to use
* the current prefix (scope) node as the search beginning point.
*
******************************************************************************/
struct acpi_namespace_node *acpi_db_local_ns_lookup(char *name)
{
char *internal_path;
acpi_status status;
struct acpi_namespace_node *node = NULL;
acpi_db_prep_namestring(name);
/* Build an internal namestring */
status = acpi_ns_internalize_name(name, &internal_path);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Invalid namestring: %s\n", name);
return (NULL);
}
/*
* Lookup the name.
* (Uses root node as the search starting point)
*/
status = acpi_ns_lookup(NULL, internal_path, ACPI_TYPE_ANY,
ACPI_IMODE_EXECUTE,
ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE,
NULL, &node);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not locate name: %s, %s\n",
name, acpi_format_exception(status));
}
ACPI_FREE(internal_path);
return (node);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_uint32_to_hex_string
*
* PARAMETERS: value - The value to be converted to string
* buffer - Buffer for result (not less than 11 bytes)
*
* RETURN: None
*
* DESCRIPTION: Convert the unsigned 32-bit value to the hexadecimal image
*
* NOTE: It is the caller's responsibility to ensure that the length of buffer
* is sufficient.
*
******************************************************************************/
void acpi_db_uint32_to_hex_string(u32 value, char *buffer)
{
int i;
if (value == 0) {
strcpy(buffer, "0");
return;
}
buffer[8] = '\0';
for (i = 7; i >= 0; i--) {
buffer[i] = gbl_hex_to_ascii[value & 0x0F];
value = value >> 4;
}
}
#ifdef ACPI_OBSOLETE_FUNCTIONS
/*******************************************************************************
*
* FUNCTION: acpi_db_second_pass_parse
*
* PARAMETERS: root - Root of the parse tree
*
* RETURN: Status
*
* DESCRIPTION: Second pass parse of the ACPI tables. We need to wait until
* second pass to parse the control methods
*
******************************************************************************/
acpi_status acpi_db_second_pass_parse(union acpi_parse_object *root)
{
union acpi_parse_object *op = root;
union acpi_parse_object *method;
union acpi_parse_object *search_op;
union acpi_parse_object *start_op;
acpi_status status = AE_OK;
u32 base_aml_offset;
struct acpi_walk_state *walk_state;
ACPI_FUNCTION_ENTRY();
acpi_os_printf("Pass two parse ....\n");
while (op) {
if (op->common.aml_opcode == AML_METHOD_OP) {
method = op;
/* Create a new walk state for the parse */
walk_state =
acpi_ds_create_walk_state(0, NULL, NULL, NULL);
if (!walk_state) {
return (AE_NO_MEMORY);
}
/* Init the Walk State */
walk_state->parser_state.aml =
walk_state->parser_state.aml_start =
method->named.data;
walk_state->parser_state.aml_end =
walk_state->parser_state.pkg_end =
method->named.data + method->named.length;
walk_state->parser_state.start_scope = op;
walk_state->descending_callback =
acpi_ds_load1_begin_op;
walk_state->ascending_callback = acpi_ds_load1_end_op;
/* Perform the AML parse */
status = acpi_ps_parse_aml(walk_state);
base_aml_offset =
(method->common.value.arg)->common.aml_offset + 1;
start_op = (method->common.value.arg)->common.next;
search_op = start_op;
while (search_op) {
search_op->common.aml_offset += base_aml_offset;
search_op =
acpi_ps_get_depth_next(start_op, search_op);
}
}
if (op->common.aml_opcode == AML_REGION_OP) {
/* TBD: [Investigate] this isn't quite the right thing to do! */
/*
*
* Method = (ACPI_DEFERRED_OP *) Op;
* Status = acpi_ps_parse_aml (Op, Method->Body, Method->body_length);
*/
}
if (ACPI_FAILURE(status)) {
break;
}
op = acpi_ps_get_depth_next(root, op);
}
return (status);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_dump_buffer
*
* PARAMETERS: address - Pointer to the buffer
*
* RETURN: None
*
* DESCRIPTION: Print a portion of a buffer
*
******************************************************************************/
void acpi_db_dump_buffer(u32 address)
{
acpi_os_printf("\nLocation %X:\n", address);
acpi_dbg_level |= ACPI_LV_TABLES;
acpi_ut_debug_dump_buffer(ACPI_TO_POINTER(address), 64, DB_BYTE_DISPLAY,
ACPI_UINT32_MAX);
}
#endif

513
drivers/acpi/acpica/dbxface.c Normal file
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@ -0,0 +1,513 @@
/*******************************************************************************
*
* Module Name: dbxface - AML Debugger external interfaces
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include "accommon.h"
#include "amlcode.h"
#include "acdebug.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbxface")
/* Local prototypes */
static acpi_status
acpi_db_start_command(struct acpi_walk_state *walk_state,
union acpi_parse_object *op);
#ifdef ACPI_OBSOLETE_FUNCTIONS
void acpi_db_method_end(struct acpi_walk_state *walk_state);
#endif
/*******************************************************************************
*
* FUNCTION: acpi_db_start_command
*
* PARAMETERS: walk_state - Current walk
* op - Current executing Op, from AML interpreter
*
* RETURN: Status
*
* DESCRIPTION: Enter debugger command loop
*
******************************************************************************/
static acpi_status
acpi_db_start_command(struct acpi_walk_state *walk_state,
union acpi_parse_object *op)
{
acpi_status status;
/* TBD: [Investigate] are there namespace locking issues here? */
/* acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); */
/* Go into the command loop and await next user command */
acpi_gbl_method_executing = TRUE;
status = AE_CTRL_TRUE;
while (status == AE_CTRL_TRUE) {
if (acpi_gbl_debugger_configuration == DEBUGGER_MULTI_THREADED) {
/* Handshake with the front-end that gets user command lines */
acpi_os_release_mutex(acpi_gbl_db_command_complete);
status =
acpi_os_acquire_mutex(acpi_gbl_db_command_ready,
ACPI_WAIT_FOREVER);
if (ACPI_FAILURE(status)) {
return (status);
}
} else {
/* Single threaded, we must get a command line ourselves */
/* Force output to console until a command is entered */
acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
/* Different prompt if method is executing */
if (!acpi_gbl_method_executing) {
acpi_os_printf("%1c ",
ACPI_DEBUGGER_COMMAND_PROMPT);
} else {
acpi_os_printf("%1c ",
ACPI_DEBUGGER_EXECUTE_PROMPT);
}
/* Get the user input line */
status = acpi_os_get_line(acpi_gbl_db_line_buf,
ACPI_DB_LINE_BUFFER_SIZE,
NULL);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"While parsing command line"));
return (status);
}
}
status =
acpi_db_command_dispatch(acpi_gbl_db_line_buf, walk_state,
op);
}
/* acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); */
return (status);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_single_step
*
* PARAMETERS: walk_state - Current walk
* op - Current executing op (from aml interpreter)
* opcode_class - Class of the current AML Opcode
*
* RETURN: Status
*
* DESCRIPTION: Called just before execution of an AML opcode.
*
******************************************************************************/
acpi_status
acpi_db_single_step(struct acpi_walk_state * walk_state,
union acpi_parse_object * op, u32 opcode_class)
{
union acpi_parse_object *next;
acpi_status status = AE_OK;
u32 original_debug_level;
union acpi_parse_object *display_op;
union acpi_parse_object *parent_op;
u32 aml_offset;
ACPI_FUNCTION_ENTRY();
#ifndef ACPI_APPLICATION
if (acpi_gbl_db_thread_id != acpi_os_get_thread_id()) {
return (AE_OK);
}
#endif
/* Check the abort flag */
if (acpi_gbl_abort_method) {
acpi_gbl_abort_method = FALSE;
return (AE_ABORT_METHOD);
}
aml_offset = (u32)ACPI_PTR_DIFF(op->common.aml,
walk_state->parser_state.aml_start);
/* Check for single-step breakpoint */
if (walk_state->method_breakpoint &&
(walk_state->method_breakpoint <= aml_offset)) {
/* Check if the breakpoint has been reached or passed */
/* Hit the breakpoint, resume single step, reset breakpoint */
acpi_os_printf("***Break*** at AML offset %X\n", aml_offset);
acpi_gbl_cm_single_step = TRUE;
acpi_gbl_step_to_next_call = FALSE;
walk_state->method_breakpoint = 0;
}
/* Check for user breakpoint (Must be on exact Aml offset) */
else if (walk_state->user_breakpoint &&
(walk_state->user_breakpoint == aml_offset)) {
acpi_os_printf("***UserBreakpoint*** at AML offset %X\n",
aml_offset);
acpi_gbl_cm_single_step = TRUE;
acpi_gbl_step_to_next_call = FALSE;
walk_state->method_breakpoint = 0;
}
/*
* Check if this is an opcode that we are interested in --
* namely, opcodes that have arguments
*/
if (op->common.aml_opcode == AML_INT_NAMEDFIELD_OP) {
return (AE_OK);
}
switch (opcode_class) {
case AML_CLASS_UNKNOWN:
case AML_CLASS_ARGUMENT: /* constants, literals, etc. do nothing */
return (AE_OK);
default:
/* All other opcodes -- continue */
break;
}
/*
* Under certain debug conditions, display this opcode and its operands
*/
if ((acpi_gbl_db_output_to_file) ||
(acpi_gbl_cm_single_step) || (acpi_dbg_level & ACPI_LV_PARSE)) {
if ((acpi_gbl_db_output_to_file) ||
(acpi_dbg_level & ACPI_LV_PARSE)) {
acpi_os_printf
("\n[AmlDebug] Next AML Opcode to execute:\n");
}
/*
* Display this op (and only this op - zero out the NEXT field
* temporarily, and disable parser trace output for the duration of
* the display because we don't want the extraneous debug output)
*/
original_debug_level = acpi_dbg_level;
acpi_dbg_level &= ~(ACPI_LV_PARSE | ACPI_LV_FUNCTIONS);
next = op->common.next;
op->common.next = NULL;
display_op = op;
parent_op = op->common.parent;
if (parent_op) {
if ((walk_state->control_state) &&
(walk_state->control_state->common.state ==
ACPI_CONTROL_PREDICATE_EXECUTING)) {
/*
* We are executing the predicate of an IF or WHILE statement
* Search upwards for the containing IF or WHILE so that the
* entire predicate can be displayed.
*/
while (parent_op) {
if ((parent_op->common.aml_opcode ==
AML_IF_OP)
|| (parent_op->common.aml_opcode ==
AML_WHILE_OP)) {
display_op = parent_op;
break;
}
parent_op = parent_op->common.parent;
}
} else {
while (parent_op) {
if ((parent_op->common.aml_opcode ==
AML_IF_OP)
|| (parent_op->common.aml_opcode ==
AML_ELSE_OP)
|| (parent_op->common.aml_opcode ==
AML_SCOPE_OP)
|| (parent_op->common.aml_opcode ==
AML_METHOD_OP)
|| (parent_op->common.aml_opcode ==
AML_WHILE_OP)) {
break;
}
display_op = parent_op;
parent_op = parent_op->common.parent;
}
}
}
/* Now we can display it */
#ifdef ACPI_DISASSEMBLER
acpi_dm_disassemble(walk_state, display_op, ACPI_UINT32_MAX);
#endif
if ((op->common.aml_opcode == AML_IF_OP) ||
(op->common.aml_opcode == AML_WHILE_OP)) {
if (walk_state->control_state->common.value) {
acpi_os_printf
("Predicate = [True], IF block was executed\n");
} else {
acpi_os_printf
("Predicate = [False], Skipping IF block\n");
}
} else if (op->common.aml_opcode == AML_ELSE_OP) {
acpi_os_printf
("Predicate = [False], ELSE block was executed\n");
}
/* Restore everything */
op->common.next = next;
acpi_os_printf("\n");
if ((acpi_gbl_db_output_to_file) ||
(acpi_dbg_level & ACPI_LV_PARSE)) {
acpi_os_printf("\n");
}
acpi_dbg_level = original_debug_level;
}
/* If we are not single stepping, just continue executing the method */
if (!acpi_gbl_cm_single_step) {
return (AE_OK);
}
/*
* If we are executing a step-to-call command,
* Check if this is a method call.
*/
if (acpi_gbl_step_to_next_call) {
if (op->common.aml_opcode != AML_INT_METHODCALL_OP) {
/* Not a method call, just keep executing */
return (AE_OK);
}
/* Found a method call, stop executing */
acpi_gbl_step_to_next_call = FALSE;
}
/*
* If the next opcode is a method call, we will "step over" it
* by default.
*/
if (op->common.aml_opcode == AML_INT_METHODCALL_OP) {
/* Force no more single stepping while executing called method */
acpi_gbl_cm_single_step = FALSE;
/*
* Set the breakpoint on/before the call, it will stop execution
* as soon as we return
*/
walk_state->method_breakpoint = 1; /* Must be non-zero! */
}
status = acpi_db_start_command(walk_state, op);
/* User commands complete, continue execution of the interrupted method */
return (status);
}
/*******************************************************************************
*
* FUNCTION: acpi_initialize_debugger
*
* PARAMETERS: None
*
* RETURN: Status
*
* DESCRIPTION: Init and start debugger
*
******************************************************************************/
acpi_status acpi_initialize_debugger(void)
{
acpi_status status;
ACPI_FUNCTION_TRACE(acpi_initialize_debugger);
/* Init globals */
acpi_gbl_db_buffer = NULL;
acpi_gbl_db_filename = NULL;
acpi_gbl_db_output_to_file = FALSE;
acpi_gbl_db_debug_level = ACPI_LV_VERBOSITY2;
acpi_gbl_db_console_debug_level = ACPI_NORMAL_DEFAULT | ACPI_LV_TABLES;
acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
acpi_gbl_db_opt_no_ini_methods = FALSE;
acpi_gbl_db_buffer = acpi_os_allocate(ACPI_DEBUG_BUFFER_SIZE);
if (!acpi_gbl_db_buffer) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
memset(acpi_gbl_db_buffer, 0, ACPI_DEBUG_BUFFER_SIZE);
/* Initial scope is the root */
acpi_gbl_db_scope_buf[0] = AML_ROOT_PREFIX;
acpi_gbl_db_scope_buf[1] = 0;
acpi_gbl_db_scope_node = acpi_gbl_root_node;
/* Initialize user commands loop */
acpi_gbl_db_terminate_loop = FALSE;
/*
* If configured for multi-thread support, the debug executor runs in
* a separate thread so that the front end can be in another address
* space, environment, or even another machine.
*/
if (acpi_gbl_debugger_configuration & DEBUGGER_MULTI_THREADED) {
/* These were created with one unit, grab it */
status = acpi_os_acquire_mutex(acpi_gbl_db_command_complete,
ACPI_WAIT_FOREVER);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not get debugger mutex\n");
return_ACPI_STATUS(status);
}
status = acpi_os_acquire_mutex(acpi_gbl_db_command_ready,
ACPI_WAIT_FOREVER);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not get debugger mutex\n");
return_ACPI_STATUS(status);
}
/* Create the debug execution thread to execute commands */
acpi_gbl_db_threads_terminated = FALSE;
status = acpi_os_execute(OSL_DEBUGGER_MAIN_THREAD,
acpi_db_execute_thread, NULL);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Could not start debugger thread"));
acpi_gbl_db_threads_terminated = TRUE;
return_ACPI_STATUS(status);
}
} else {
acpi_gbl_db_thread_id = acpi_os_get_thread_id();
}
return_ACPI_STATUS(AE_OK);
}
ACPI_EXPORT_SYMBOL(acpi_initialize_debugger)
/*******************************************************************************
*
* FUNCTION: acpi_terminate_debugger
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Stop debugger
*
******************************************************************************/
void acpi_terminate_debugger(void)
{
/* Terminate the AML Debugger */
acpi_gbl_db_terminate_loop = TRUE;
if (acpi_gbl_debugger_configuration & DEBUGGER_MULTI_THREADED) {
acpi_os_release_mutex(acpi_gbl_db_command_ready);
/* Wait the AML Debugger threads */
while (!acpi_gbl_db_threads_terminated) {
acpi_os_sleep(100);
}
}
if (acpi_gbl_db_buffer) {
acpi_os_free(acpi_gbl_db_buffer);
acpi_gbl_db_buffer = NULL;
}
/* Ensure that debug output is now disabled */
acpi_gbl_db_output_flags = ACPI_DB_DISABLE_OUTPUT;
}
ACPI_EXPORT_SYMBOL(acpi_terminate_debugger)
/*******************************************************************************
*
* FUNCTION: acpi_set_debugger_thread_id
*
* PARAMETERS: thread_id - Debugger thread ID
*
* RETURN: None
*
* DESCRIPTION: Set debugger thread ID
*
******************************************************************************/
void acpi_set_debugger_thread_id(acpi_thread_id thread_id)
{
acpi_gbl_db_thread_id = thread_id;
}
ACPI_EXPORT_SYMBOL(acpi_set_debugger_thread_id)

2
drivers/acpi/acpica/evxface.c
View File

@ -405,7 +405,7 @@ cleanup:
}
ACPI_EXPORT_SYMBOL(acpi_install_exception_handler)
#endif /* ACPI_FUTURE_USAGE */
#endif
#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************

1
drivers/acpi/acpica/exconvrt.c
View File

@ -618,6 +618,7 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type,
break;
case ARGI_TARGETREF:
case ARGI_STORE_TARGET:
switch (destination_type) {
case ACPI_TYPE_INTEGER:

1
drivers/acpi/acpica/exresolv.c
View File

@ -209,7 +209,6 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
* (i.e., dereference the package index)
* Delete the ref object, increment the returned object
*/
acpi_ut_remove_reference(stack_desc);
acpi_ut_add_reference(obj_desc);
*stack_ptr = obj_desc;
} else {

2
drivers/acpi/acpica/exresop.c
View File

@ -307,6 +307,8 @@ acpi_ex_resolve_operands(u16 opcode,
case ARGI_TARGETREF: /* Allows implicit conversion rules before store */
case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */
case ARGI_SIMPLE_TARGET: /* Name, Local, or arg - no implicit conversion */
case ARGI_STORE_TARGET:
/*
* Need an operand of type ACPI_TYPE_LOCAL_REFERENCE
* A Namespace Node is OK as-is

120
drivers/acpi/acpica/exstore.c
View File

@ -137,7 +137,7 @@ acpi_ex_store(union acpi_operand_object *source_desc,
/* Destination is not a Reference object */
ACPI_ERROR((AE_INFO,
"Target is not a Reference or Constant object - %s [%p]",
"Target is not a Reference or Constant object - [%s] %p",
acpi_ut_get_object_type_name(dest_desc),
dest_desc));
@ -189,7 +189,7 @@ acpi_ex_store(union acpi_operand_object *source_desc,
* displayed and otherwise has no effect -- see ACPI Specification
*/
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
"**** Write to Debug Object: Object %p %s ****:\n\n",
"**** Write to Debug Object: Object %p [%s] ****:\n\n",
source_desc,
acpi_ut_get_object_type_name(source_desc)));
@ -341,7 +341,7 @@ acpi_ex_store_object_to_index(union acpi_operand_object *source_desc,
/* All other types are invalid */
ACPI_ERROR((AE_INFO,
"Source must be Integer/Buffer/String type, not %s",
"Source must be type [Integer/Buffer/String], found [%s]",
acpi_ut_get_object_type_name(source_desc)));
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
@ -352,8 +352,9 @@ acpi_ex_store_object_to_index(union acpi_operand_object *source_desc,
break;
default:
ACPI_ERROR((AE_INFO, "Target is not a Package or BufferField"));
status = AE_AML_OPERAND_TYPE;
ACPI_ERROR((AE_INFO,
"Target is not of type [Package/BufferField]"));
status = AE_AML_TARGET_TYPE;
break;
}
@ -373,20 +374,20 @@ acpi_ex_store_object_to_index(union acpi_operand_object *source_desc,
*
* DESCRIPTION: Store the object to the named object.
*
* The Assignment of an object to a named object is handled here
* The value passed in will replace the current value (if any)
* with the input value.
* The assignment of an object to a named object is handled here.
* The value passed in will replace the current value (if any)
* with the input value.
*
* When storing into an object the data is converted to the
* target object type then stored in the object. This means
* that the target object type (for an initialized target) will
* not be changed by a store operation. A copy_object can change
* the target type, however.
* When storing into an object the data is converted to the
* target object type then stored in the object. This means
* that the target object type (for an initialized target) will
* not be changed by a store operation. A copy_object can change
* the target type, however.
*
* The implicit_conversion flag is set to NO/FALSE only when
* storing to an arg_x -- as per the rules of the ACPI spec.
* The implicit_conversion flag is set to NO/FALSE only when
* storing to an arg_x -- as per the rules of the ACPI spec.
*
* Assumes parameters are already validated.
* Assumes parameters are already validated.
*
******************************************************************************/
@ -408,11 +409,75 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
target_type = acpi_ns_get_type(node);
target_desc = acpi_ns_get_attached_object(node);
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Storing %p (%s) to node %p (%s)\n",
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Storing %p [%s] to node %p [%s]\n",
source_desc,
acpi_ut_get_object_type_name(source_desc), node,
acpi_ut_get_type_name(target_type)));
/* Only limited target types possible for everything except copy_object */
if (walk_state->opcode != AML_COPY_OP) {
/*
* Only copy_object allows all object types to be overwritten. For
* target_ref(s), there are restrictions on the object types that
* are allowed.
*
* Allowable operations/typing for Store:
*
* 1) Simple Store
* Integer --> Integer (Named/Local/Arg)
* String --> String (Named/Local/Arg)
* Buffer --> Buffer (Named/Local/Arg)
* Package --> Package (Named/Local/Arg)
*
* 2) Store with implicit conversion
* Integer --> String or Buffer (Named)
* String --> Integer or Buffer (Named)
* Buffer --> Integer or String (Named)
*/
switch (target_type) {
case ACPI_TYPE_PACKAGE:
/*
* Here, can only store a package to an existing package.
* Storing a package to a Local/Arg is OK, and handled
* elsewhere.
*/
if (walk_state->opcode == AML_STORE_OP) {
if (source_desc->common.type !=
ACPI_TYPE_PACKAGE) {
ACPI_ERROR((AE_INFO,
"Cannot assign type [%s] to [Package] "
"(source must be type Pkg)",
acpi_ut_get_object_type_name
(source_desc)));
return_ACPI_STATUS(AE_AML_TARGET_TYPE);
}
break;
}
/* Fallthrough */
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_EVENT:
case ACPI_TYPE_MUTEX:
case ACPI_TYPE_REGION:
case ACPI_TYPE_POWER:
case ACPI_TYPE_PROCESSOR:
case ACPI_TYPE_THERMAL:
ACPI_ERROR((AE_INFO,
"Target must be [Buffer/Integer/String/Reference], found [%s] (%4.4s)",
acpi_ut_get_type_name(node->type),
node->name.ascii));
return_ACPI_STATUS(AE_AML_TARGET_TYPE);
default:
break;
}
}
/*
* Resolve the source object to an actual value
* (If it is a reference object)
@ -425,13 +490,13 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
/* Do the actual store operation */
switch (target_type) {
case ACPI_TYPE_INTEGER:
case ACPI_TYPE_STRING:
case ACPI_TYPE_BUFFER:
/*
* The simple data types all support implicit source operand
* conversion before the store.
*/
case ACPI_TYPE_INTEGER:
case ACPI_TYPE_STRING:
case ACPI_TYPE_BUFFER:
if ((walk_state->opcode == AML_COPY_OP) || !implicit_conversion) {
/*
@ -467,7 +532,7 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
new_desc->common.type);
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
"Store %s into %s via Convert/Attach\n",
"Store type [%s] into [%s] via Convert/Attach\n",
acpi_ut_get_object_type_name
(source_desc),
acpi_ut_get_object_type_name
@ -491,15 +556,12 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
default:
/*
* No conversions for all other types. Directly store a copy of
* the source object. This is the ACPI spec-defined behavior for
* the copy_object operator.
* copy_object operator: No conversions for all other types.
* Instead, directly store a copy of the source object.
*
* NOTE: For the Store operator, this is a departure from the
* ACPI spec, which states "If conversion is impossible, abort
* the running control method". Instead, this code implements
* "If conversion is impossible, treat the Store operation as
* a CopyObject".
* This is the ACPI spec-defined behavior for the copy_object
* operator. (Note, for this default case, all normal
* Store/Target operations exited above with an error).
*/
status = acpi_ex_store_direct_to_node(source_desc, node,
walk_state);

5
drivers/acpi/acpica/exstoren.c
View File

@ -122,9 +122,10 @@ acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,
/* Conversion successful but still not a valid type */
ACPI_ERROR((AE_INFO,
"Cannot assign type %s to %s (must be type Int/Str/Buf)",
"Cannot assign type [%s] to [%s] (must be type Int/Str/Buf)",
acpi_ut_get_object_type_name(source_desc),
acpi_ut_get_type_name(target_type)));
status = AE_AML_OPERAND_TYPE;
}
break;
@ -275,7 +276,7 @@ acpi_ex_store_object_to_object(union acpi_operand_object *source_desc,
/*
* All other types come here.
*/
ACPI_WARNING((AE_INFO, "Store into type %s not implemented",
ACPI_WARNING((AE_INFO, "Store into type [%s] not implemented",
acpi_ut_get_object_type_name(dest_desc)));
status = AE_NOT_IMPLEMENTED;

6
drivers/acpi/acpica/nsdump.c
View File

@ -60,7 +60,6 @@ acpi_ns_dump_one_device(acpi_handle obj_handle,
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
#ifdef ACPI_FUTURE_USAGE
static acpi_status
acpi_ns_dump_one_object_path(acpi_handle obj_handle,
u32 level, void *context, void **return_value);
@ -68,7 +67,6 @@ acpi_ns_dump_one_object_path(acpi_handle obj_handle,
static acpi_status
acpi_ns_get_max_depth(acpi_handle obj_handle,
u32 level, void *context, void **return_value);
#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@ -625,7 +623,6 @@ cleanup:
return (AE_OK);
}
#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_objects
@ -680,9 +677,7 @@ acpi_ns_dump_objects(acpi_object_type type,
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
}
#endif /* ACPI_FUTURE_USAGE */
#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_one_object_path, acpi_ns_get_max_depth
@ -810,7 +805,6 @@ acpi_ns_dump_object_paths(acpi_object_type type,
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
}
#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*

2
drivers/acpi/acpica/nspredef.c
View File

@ -226,7 +226,7 @@ acpi_ns_check_object_type(struct acpi_evaluate_info *info,
{
union acpi_operand_object *return_object = *return_object_ptr;
acpi_status status = AE_OK;
char type_buffer[48]; /* Room for 5 types */
char type_buffer[96]; /* Room for 10 types */
/* A Namespace node should not get here, but make sure */

2
drivers/acpi/acpica/pstree.c
View File

@ -183,7 +183,6 @@ acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg)
}
}
#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_depth_next
@ -317,4 +316,3 @@ union acpi_parse_object *acpi_ps_get_child(union acpi_parse_object *op)
return (child);
}
#endif
#endif /* ACPI_FUTURE_USAGE */

2
drivers/acpi/acpica/psutils.c
View File

@ -205,7 +205,6 @@ u8 acpi_ps_is_leading_char(u32 c)
/*
* Get op's name (4-byte name segment) or 0 if unnamed
*/
#ifdef ACPI_FUTURE_USAGE
u32 acpi_ps_get_name(union acpi_parse_object * op)
{
@ -219,7 +218,6 @@ u32 acpi_ps_get_name(union acpi_parse_object * op)
return (op->named.name);
}
#endif /* ACPI_FUTURE_USAGE */
/*
* Set op's name

3
drivers/acpi/acpica/rsdump.c
View File

@ -51,7 +51,6 @@ ACPI_MODULE_NAME("rsdump")
/*
* All functions in this module are used by the AML Debugger only
*/
#if defined(ACPI_DEBUGGER)
/* Local prototypes */
static void acpi_rs_out_string(char *title, char *value);
@ -565,5 +564,3 @@ static void acpi_rs_dump_word_list(u16 length, u16 *data)
acpi_os_printf("%25s%2.2X : %4.4X\n", "Word", i, data[i]);
}
}
#endif

2
drivers/acpi/acpica/rsutils.c
View File

@ -564,7 +564,6 @@ acpi_rs_get_crs_method_data(struct acpi_namespace_node *node,
*
******************************************************************************/
#ifdef ACPI_FUTURE_USAGE
acpi_status
acpi_rs_get_prs_method_data(struct acpi_namespace_node *node,
struct acpi_buffer *ret_buffer)
@ -596,7 +595,6 @@ acpi_rs_get_prs_method_data(struct acpi_namespace_node *node,
acpi_ut_remove_reference(obj_desc);
return_ACPI_STATUS(status);
}
#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*

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

@ -220,7 +220,7 @@ acpi_get_current_resources(acpi_handle device_handle,
}
ACPI_EXPORT_SYMBOL(acpi_get_current_resources)
#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
* FUNCTION: acpi_get_possible_resources
@ -262,7 +262,7 @@ acpi_get_possible_resources(acpi_handle device_handle,
}
ACPI_EXPORT_SYMBOL(acpi_get_possible_resources)
#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
* FUNCTION: acpi_set_current_resources

21
drivers/acpi/acpica/utdecode.c
View File

@ -232,12 +232,27 @@ char *acpi_ut_get_type_name(acpi_object_type type)
char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc)
{
ACPI_FUNCTION_TRACE(ut_get_object_type_name);
if (!obj_desc) {
return ("[NULL Object Descriptor]");
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
return_PTR("[NULL Object Descriptor]");
}
return (acpi_ut_get_type_name(obj_desc->common.type));
/* These descriptor types share a common area */
if ((ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) &&
(ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_NAMED)) {
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
"Invalid object descriptor type: 0x%2.2X [%s] (%p)\n",
ACPI_GET_DESCRIPTOR_TYPE(obj_desc),
acpi_ut_get_descriptor_name(obj_desc),
obj_desc));
return_PTR("Invalid object");
}
return_PTR(acpi_ut_get_type_name(obj_desc->common.type));
}
/*******************************************************************************
@ -407,8 +422,6 @@ static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = {
"ACPI_MTX_Events",
"ACPI_MTX_Caches",
"ACPI_MTX_Memory",
"ACPI_MTX_CommandComplete",
"ACPI_MTX_CommandReady"
};
char *acpi_ut_get_mutex_name(u32 mutex_id)

6
drivers/acpi/acpica/utfileio.c
View File

@ -45,6 +45,7 @@
#include "accommon.h"
#include "actables.h"
#include "acapps.h"
#include "errno.h"
#ifdef ACPI_ASL_COMPILER
#include "aslcompiler.h"
@ -301,6 +302,11 @@ acpi_ut_read_table_from_file(char *filename, struct acpi_table_header ** table)
file = fopen(filename, "rb");
if (!file) {
perror("Could not open input file");
if (errno == ENOENT) {
return (AE_NOT_EXIST);
}
return (status);
}

15
drivers/acpi/acpica/utinit.c
View File

@ -241,8 +241,6 @@ acpi_status acpi_ut_init_globals(void)
acpi_gbl_disable_mem_tracking = FALSE;
#endif
ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = FALSE);
return_ACPI_STATUS(AE_OK);
}
@ -284,6 +282,19 @@ void acpi_ut_subsystem_shutdown(void)
{
ACPI_FUNCTION_TRACE(ut_subsystem_shutdown);
/* Just exit if subsystem is already shutdown */
if (acpi_gbl_shutdown) {
ACPI_ERROR((AE_INFO, "ACPI Subsystem is already terminated"));
return_VOID;
}
/* Subsystem appears active, go ahead and shut it down */
acpi_gbl_shutdown = TRUE;
acpi_gbl_startup_flags = 0;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n"));
#ifndef ACPI_ASL_COMPILER
/* Close the acpi_event Handling */

21
drivers/acpi/acpica/utmutex.c
View File

@ -108,6 +108,21 @@ acpi_status acpi_ut_mutex_initialize(void)
/* Create the reader/writer lock for namespace access */
status = acpi_ut_create_rw_lock(&acpi_gbl_namespace_rw_lock);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
#ifdef ACPI_DEBUGGER
/* Debugger Support */
status = acpi_os_create_mutex(&acpi_gbl_db_command_ready);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
status = acpi_os_create_mutex(&acpi_gbl_db_command_complete);
#endif
return_ACPI_STATUS(status);
}
@ -147,6 +162,12 @@ void acpi_ut_mutex_terminate(void)
/* Delete the reader/writer lock */
acpi_ut_delete_rw_lock(&acpi_gbl_namespace_rw_lock);
#ifdef ACPI_DEBUGGER
acpi_os_delete_mutex(acpi_gbl_db_command_ready);
acpi_os_delete_mutex(acpi_gbl_db_command_complete);
#endif
return_VOID;
}

19
drivers/acpi/acpica/utxface.c
View File

@ -67,23 +67,6 @@ acpi_status __init acpi_terminate(void)
ACPI_FUNCTION_TRACE(acpi_terminate);
/* Just exit if subsystem is already shutdown */
if (acpi_gbl_shutdown) {
ACPI_ERROR((AE_INFO, "ACPI Subsystem is already terminated"));
return_ACPI_STATUS(AE_OK);
}
/* Subsystem appears active, go ahead and shut it down */
acpi_gbl_shutdown = TRUE;
acpi_gbl_startup_flags = 0;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n"));
/* Terminate the AML Debugger if present */
ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = TRUE);
/* Shutdown and free all resources */
acpi_ut_subsystem_shutdown();
@ -270,7 +253,7 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function)
}
ACPI_EXPORT_SYMBOL(acpi_install_initialization_handler)
#endif /* ACPI_FUTURE_USAGE */
#endif
/*****************************************************************************
*

6
drivers/acpi/nfit.c
View File

@ -706,7 +706,7 @@ static ssize_t flags_show(struct device *dev,
flags & ACPI_NFIT_MEM_SAVE_FAILED ? "save_fail " : "",
flags & ACPI_NFIT_MEM_RESTORE_FAILED ? "restore_fail " : "",
flags & ACPI_NFIT_MEM_FLUSH_FAILED ? "flush_fail " : "",
flags & ACPI_NFIT_MEM_ARMED ? "not_armed " : "",
flags & ACPI_NFIT_MEM_NOT_ARMED ? "not_armed " : "",
flags & ACPI_NFIT_MEM_HEALTH_OBSERVED ? "smart_event " : "");
}
static DEVICE_ATTR_RO(flags);
@ -815,7 +815,7 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc *acpi_desc)
flags |= NDD_ALIASING;
mem_flags = __to_nfit_memdev(nfit_mem)->flags;
if (mem_flags & ACPI_NFIT_MEM_ARMED)
if (mem_flags & ACPI_NFIT_MEM_NOT_ARMED)
flags |= NDD_UNARMED;
rc = acpi_nfit_add_dimm(acpi_desc, nfit_mem, device_handle);
@ -839,7 +839,7 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc *acpi_desc)
mem_flags & ACPI_NFIT_MEM_SAVE_FAILED ? " save_fail" : "",
mem_flags & ACPI_NFIT_MEM_RESTORE_FAILED ? " restore_fail":"",
mem_flags & ACPI_NFIT_MEM_FLUSH_FAILED ? " flush_fail" : "",
mem_flags & ACPI_NFIT_MEM_ARMED ? " not_armed" : "");
mem_flags & ACPI_NFIT_MEM_NOT_ARMED ? " not_armed" : "");
}

2
drivers/acpi/nfit.h
View File

@ -24,7 +24,7 @@
#define UUID_NFIT_DIMM "4309ac30-0d11-11e4-9191-0800200c9a66"
#define ACPI_NFIT_MEM_FAILED_MASK (ACPI_NFIT_MEM_SAVE_FAILED \
| ACPI_NFIT_MEM_RESTORE_FAILED | ACPI_NFIT_MEM_FLUSH_FAILED \
| ACPI_NFIT_MEM_ARMED)
| ACPI_NFIT_MEM_NOT_ARMED)
enum nfit_uuids {
NFIT_SPA_VOLATILE,

11
drivers/acpi/osl.c
View File

@ -66,8 +66,6 @@ struct acpi_os_dpc {
/* stuff for debugger support */
int acpi_in_debugger;
EXPORT_SYMBOL(acpi_in_debugger);
extern char line_buf[80];
#endif /*ENABLE_DEBUGGER */
static int (*__acpi_os_prepare_sleep)(u8 sleep_state, u32 pm1a_ctrl,
@ -1345,15 +1343,13 @@ acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units)
return AE_OK;
}
#ifdef ACPI_FUTURE_USAGE
u32 acpi_os_get_line(char *buffer)
acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read)
{
#ifdef ENABLE_DEBUGGER
if (acpi_in_debugger) {
u32 chars;
kdb_read(buffer, sizeof(line_buf));
kdb_read(buffer, buffer_length);
/* remove the CR kdb includes */
chars = strlen(buffer) - 1;
@ -1361,9 +1357,8 @@ u32 acpi_os_get_line(char *buffer)
}
#endif
return 0;
return AE_OK;
}
#endif /* ACPI_FUTURE_USAGE */
acpi_status acpi_os_signal(u32 function, void *info)
{

7
include/acpi/acexcep.h
View File

@ -193,8 +193,9 @@ struct acpi_exception_info {
#define AE_AML_ILLEGAL_ADDRESS EXCEP_AML (0x0020)
#define AE_AML_INFINITE_LOOP EXCEP_AML (0x0021)
#define AE_AML_UNINITIALIZED_NODE EXCEP_AML (0x0022)
#define AE_AML_TARGET_TYPE EXCEP_AML (0x0023)
#define AE_CODE_AML_MAX 0x0022
#define AE_CODE_AML_MAX 0x0023
/*
* Internal exceptions used for control
@ -358,7 +359,9 @@ static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = {
EXCEP_TXT("AE_AML_INFINITE_LOOP",
"An apparent infinite AML While loop, method was aborted"),
EXCEP_TXT("AE_AML_UNINITIALIZED_NODE",
"A namespace node is uninitialized or unresolved")
"A namespace node is uninitialized or unresolved"),
EXCEP_TXT("AE_AML_TARGET_TYPE",
"A target operand of an incorrect type was encountered")
};
static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = {

3
include/acpi/acpiosxf.h
View File

@ -55,7 +55,8 @@ typedef enum {
OSL_GLOBAL_LOCK_HANDLER,
OSL_NOTIFY_HANDLER,
OSL_GPE_HANDLER,
OSL_DEBUGGER_THREAD,
OSL_DEBUGGER_MAIN_THREAD,
OSL_DEBUGGER_EXEC_THREAD,
OSL_EC_POLL_HANDLER,
OSL_EC_BURST_HANDLER
} acpi_execute_type;

14
include/acpi/acpixf.h
View File

@ -46,7 +46,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
#define ACPI_CA_VERSION 0x20150818
#define ACPI_CA_VERSION 0x20150930
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
@ -393,15 +393,11 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_terminate(void))
*/
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
#ifdef ACPI_FUTURE_USAGE
ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void))
#endif
#ifdef ACPI_FUTURE_USAGE
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_system_info(struct acpi_buffer
*ret_buffer))
#endif
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_statistics(struct acpi_statistics *stats))
ACPI_EXTERNAL_RETURN_PTR(const char
@ -625,11 +621,9 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
space_id,
acpi_adr_space_handler
handler))
#ifdef ACPI_FUTURE_USAGE
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_exception_handler
(acpi_exception_handler handler))
#endif
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_interface_handler
(acpi_interface_handler handler))
@ -750,12 +744,10 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_current_resources(acpi_handle device,
struct acpi_buffer
*ret_buffer))
#ifdef ACPI_FUTURE_USAGE
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_possible_resources(acpi_handle device,
struct acpi_buffer
*ret_buffer))
#endif
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_event_resources(acpi_handle device_handle,
struct acpi_buffer
@ -844,7 +836,6 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
/*
* ACPI Timer interfaces
*/
#ifdef ACPI_FUTURE_USAGE
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_get_timer_resolution(u32 *resolution))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks))
@ -853,7 +844,6 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_get_timer_duration(u32 start_ticks,
u32 end_ticks,
u32 *time_elapsed))
#endif /* ACPI_FUTURE_USAGE */
/*
* Error/Warning output
@ -939,4 +929,6 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
void **data,
void (*callback)(void *)))
void acpi_set_debugger_thread_id(acpi_thread_id thread_id);
#endif /* __ACXFACE_H__ */

2
include/acpi/actbl1.h
View File

@ -1012,7 +1012,7 @@ struct acpi_nfit_memory_map {
#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */
#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */
#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */
#define ACPI_NFIT_MEM_ARMED (1<<3) /* 03: Memory Device observed to be not armed */
#define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */
#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */
#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */

8
include/acpi/platform/acenv.h
View File

@ -142,7 +142,7 @@
#ifdef ACPI_LIBRARY
#define ACPI_USE_LOCAL_CACHE
#define ACPI_FUTURE_USAGE
#define ACPI_FULL_DEBUG
#endif
/* Common for all ACPICA applications */
@ -304,11 +304,11 @@
* multi-threaded if ACPI_APPLICATION is not set.
*/
#ifndef DEBUGGER_THREADING
#ifdef ACPI_APPLICATION
#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
#if !defined (ACPI_APPLICATION) || defined (ACPI_EXEC_APP)
#define DEBUGGER_THREADING DEBUGGER_MULTI_THREADED
#else
#define DEBUGGER_THREADING DEBUGGER_MULTI_THREADED
#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
#endif
#endif /* !DEBUGGER_THREADING */

7
include/acpi/platform/aclinux.h
View File

@ -63,12 +63,16 @@
#define ACPI_USE_SYSTEM_INTTYPES
/* Compile for reduced hardware mode only with this kernel config */
/* Kernel specific ACPICA configuration */
#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
#define ACPI_REDUCED_HARDWARE 1
#endif
#ifdef CONFIG_ACPI_DEBUGGER
#define ACPI_DEBUGGER
#endif
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/ctype.h>
@ -151,7 +155,6 @@
* OSL interfaces used by utilities
*/
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address

5
include/acpi/platform/aclinuxex.h
View File

@ -124,6 +124,11 @@ static inline acpi_thread_id acpi_os_get_thread_id(void)
lock ? AE_OK : AE_NO_MEMORY; \
})
static inline u8 acpi_os_readable(void *pointer, acpi_size length)
{
return TRUE;
}
/*
* OSL interfaces added by Linux
*/

2
tools/power/acpi/tools/acpidump/apfiles.c
View File

@ -150,7 +150,7 @@ int ap_write_to_binary_file(struct acpi_table_header *table, u32 instance)
strcat(filename, instance_str);
}
strcat(filename, ACPI_TABLE_FILE_SUFFIX);
strcat(filename, FILE_SUFFIX_BINARY_TABLE);
if (gbl_verbose_mode) {
acpi_log_error