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Commit 5b9ddd0d authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
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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
parents ba210f5d b3196882
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Showing with 9982 additions and 137 deletions
drivers/acpi/Kconfig
View file @ 5b9ddd0d
......@@ -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
......
drivers/acpi/acpica/Makefile
View file @ 5b9ddd0d
......@@ -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 \
......
drivers/acpi/acpica/acapps.h
View file @ 5b9ddd0d
......@@ -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
......
drivers/acpi/acpica/acdebug.h
View file @ 5b9ddd0d
......@@ -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 {
......
drivers/acpi/acpica/acglobal.h
View file @ 5b9ddd0d
......@@ -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 */
/*****************************************************************************
......
drivers/acpi/acpica/acinterp.h
View file @ 5b9ddd0d
......@@ -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
......
drivers/acpi/acpica/aclocal.h
View file @ 5b9ddd0d
......@@ -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
......
drivers/acpi/acpica/acnamesp.h
View file @ 5b9ddd0d
......@@ -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
......
drivers/acpi/acpica/acopcode.h
View file @ 5b9ddd0d
......@@ -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
......
drivers/acpi/acpica/acparser.h
View file @ 5b9ddd0d
......@@ -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);
......
drivers/acpi/acpica/acutils.h
View file @ 5b9ddd0d
......@@ -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);
......
drivers/acpi/acpica/amlcode.h
View file @ 5b9ddd0d
......@@ -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 */
......
drivers/acpi/acpica/dbcmds.c 0 → 100644
View file @ 5b9ddd0d
/*******************************************************************************
*
* Module Name: dbcmds - Miscellaneous debug commands and output 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 "acevents.h"
#include "acdebug.h"
#include "acnamesp.h"
#include "acresrc.h"
#include "actables.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbcmds")
/* Local prototypes */
static void
acpi_dm_compare_aml_resources(u8 *aml1_buffer,
acpi_rsdesc_size aml1_buffer_length,
u8 *aml2_buffer,
acpi_rsdesc_size aml2_buffer_length);
static acpi_status
acpi_dm_test_resource_conversion(struct acpi_namespace_node *node, char *name);
static acpi_status
acpi_db_resource_callback(struct acpi_resource *resource, void *context);
static acpi_status
acpi_db_device_resources(acpi_handle obj_handle,
u32 nesting_level, void *context, void **return_value);
static void acpi_db_do_one_sleep_state(u8 sleep_state);
static char *acpi_db_trace_method_name = NULL;
/*******************************************************************************
*
* FUNCTION: acpi_db_convert_to_node
*
* PARAMETERS: in_string - String to convert
*
* RETURN: Pointer to a NS node
*
* DESCRIPTION: Convert a string to a valid NS pointer. Handles numeric or
* alphanumeric strings.
*
******************************************************************************/
struct acpi_namespace_node *acpi_db_convert_to_node(char *in_string)
{
struct acpi_namespace_node *node;
acpi_size address;
if ((*in_string >= 0x30) && (*in_string <= 0x39)) {
/* Numeric argument, convert */
address = strtoul(in_string, NULL, 16);
node = ACPI_TO_POINTER(address);
if (!acpi_os_readable(node, sizeof(struct acpi_namespace_node))) {
acpi_os_printf("Address %p is invalid", node);
return (NULL);
}
/* Make sure pointer is valid NS node */
if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
acpi_os_printf
("Address %p is not a valid namespace node [%s]\n",
node, acpi_ut_get_descriptor_name(node));
return (NULL);
}
} else {
/*
* Alpha argument: The parameter is a name string that must be
* resolved to a Namespace object.
*/
node = acpi_db_local_ns_lookup(in_string);
if (!node) {
acpi_os_printf
("Could not find [%s] in namespace, defaulting to root node\n",
in_string);
node = acpi_gbl_root_node;
}
}
return (node);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_sleep
*
* PARAMETERS: object_arg - Desired sleep state (0-5). NULL means
* invoke all possible sleep states.
*
* RETURN: Status
*
* DESCRIPTION: Simulate sleep/wake sequences
*
******************************************************************************/
acpi_status acpi_db_sleep(char *object_arg)
{
u8 sleep_state;
u32 i;
ACPI_FUNCTION_TRACE(acpi_db_sleep);
/* Null input (no arguments) means to invoke all sleep states */
if (!object_arg) {
acpi_os_printf("Invoking all possible sleep states, 0-%d\n",
ACPI_S_STATES_MAX);
for (i = 0; i <= ACPI_S_STATES_MAX; i++) {
acpi_db_do_one_sleep_state((u8)i);
}
return_ACPI_STATUS(AE_OK);
}
/* Convert argument to binary and invoke the sleep state */
sleep_state = (u8)strtoul(object_arg, NULL, 0);
acpi_db_do_one_sleep_state(sleep_state);
return_ACPI_STATUS(AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_do_one_sleep_state
*
* PARAMETERS: sleep_state - Desired sleep state (0-5)
*
* RETURN: None
*
* DESCRIPTION: Simulate a sleep/wake sequence
*
******************************************************************************/
static void acpi_db_do_one_sleep_state(u8 sleep_state)
{
acpi_status status;
u8 sleep_type_a;
u8 sleep_type_b;
/* Validate parameter */
if (sleep_state > ACPI_S_STATES_MAX) {
acpi_os_printf("Sleep state %d out of range (%d max)\n",
sleep_state, ACPI_S_STATES_MAX);
return;
}
acpi_os_printf("\n---- Invoking sleep state S%d (%s):\n",
sleep_state, acpi_gbl_sleep_state_names[sleep_state]);
/* Get the values for the sleep type registers (for display only) */
status =
acpi_get_sleep_type_data(sleep_state, &sleep_type_a, &sleep_type_b);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not evaluate [%s] method, %s\n",
acpi_gbl_sleep_state_names[sleep_state],
acpi_format_exception(status));
return;
}
acpi_os_printf
("Register values for sleep state S%d: Sleep-A: %.2X, Sleep-B: %.2X\n",
sleep_state, sleep_type_a, sleep_type_b);
/* Invoke the various sleep/wake interfaces */
acpi_os_printf("**** Sleep: Prepare to sleep (S%d) ****\n",
sleep_state);
status = acpi_enter_sleep_state_prep(sleep_state);
if (ACPI_FAILURE(status)) {
goto error_exit;
}
acpi_os_printf("**** Sleep: Going to sleep (S%d) ****\n", sleep_state);
status = acpi_enter_sleep_state(sleep_state);
if (ACPI_FAILURE(status)) {
goto error_exit;
}
acpi_os_printf("**** Wake: Prepare to return from sleep (S%d) ****\n",
sleep_state);
status = acpi_leave_sleep_state_prep(sleep_state);
if (ACPI_FAILURE(status)) {
goto error_exit;
}
acpi_os_printf("**** Wake: Return from sleep (S%d) ****\n",
sleep_state);
status = acpi_leave_sleep_state(sleep_state);
if (ACPI_FAILURE(status)) {
goto error_exit;
}
return;
error_exit:
ACPI_EXCEPTION((AE_INFO, status, "During invocation of sleep state S%d",
sleep_state));
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_locks
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display information about internal mutexes.
*
******************************************************************************/
void acpi_db_display_locks(void)
{
u32 i;
for (i = 0; i < ACPI_MAX_MUTEX; i++) {
acpi_os_printf("%26s : %s\n", acpi_ut_get_mutex_name(i),
acpi_gbl_mutex_info[i].thread_id ==
ACPI_MUTEX_NOT_ACQUIRED ? "Locked" : "Unlocked");
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_table_info
*
* PARAMETERS: table_arg - Name of table to be displayed
*
* RETURN: None
*
* DESCRIPTION: Display information about loaded tables. Current
* implementation displays all loaded tables.
*
******************************************************************************/
void acpi_db_display_table_info(char *table_arg)
{
u32 i;
struct acpi_table_desc *table_desc;
acpi_status status;
/* Header */
acpi_os_printf("Idx ID Status Type "
"TableHeader (Sig, Address, Length, Misc)\n");
/* Walk the entire root table list */
for (i = 0; i < acpi_gbl_root_table_list.current_table_count; i++) {
table_desc = &acpi_gbl_root_table_list.tables[i];
/* Index and Table ID */
acpi_os_printf("%3u %.2u ", i, table_desc->owner_id);
/* Decode the table flags */
if (!(table_desc->flags & ACPI_TABLE_IS_LOADED)) {
acpi_os_printf("NotLoaded ");
} else {
acpi_os_printf(" Loaded ");
}
switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
acpi_os_printf("External/virtual ");
break;
case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
acpi_os_printf("Internal/physical ");
break;
case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
acpi_os_printf("Internal/virtual ");
break;
default:
acpi_os_printf("INVALID TYPE ");
break;
}
/* Make sure that the table is mapped */
status = acpi_tb_validate_table(table_desc);
if (ACPI_FAILURE(status)) {
return;
}
/* Dump the table header */
if (table_desc->pointer) {
acpi_tb_print_table_header(table_desc->address,
table_desc->pointer);
} else {
/* If the pointer is null, the table has been unloaded */
ACPI_INFO((AE_INFO, "%4.4s - Table has been unloaded",
table_desc->signature.ascii));
}
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_unload_acpi_table
*
* PARAMETERS: object_name - Namespace pathname for an object that
* is owned by the table to be unloaded
*
* RETURN: None
*
* DESCRIPTION: Unload an ACPI table, via any namespace node that is owned
* by the table.
*
******************************************************************************/
void acpi_db_unload_acpi_table(char *object_name)
{
struct acpi_namespace_node *node;
acpi_status status;
/* Translate name to an Named object */
node = acpi_db_convert_to_node(object_name);
if (!node) {
return;
}
status = acpi_unload_parent_table(ACPI_CAST_PTR(acpi_handle, node));
if (ACPI_SUCCESS(status)) {
acpi_os_printf("Parent of [%s] (%p) unloaded and uninstalled\n",
object_name, node);
} else {
acpi_os_printf("%s, while unloading parent table of [%s]\n",
acpi_format_exception(status), object_name);
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_send_notify
*
* PARAMETERS: name - Name of ACPI object where to send notify
* value - Value of the notify to send.
*
* RETURN: None
*
* DESCRIPTION: Send an ACPI notification. The value specified is sent to the
* named object as an ACPI notify.
*
******************************************************************************/
void acpi_db_send_notify(char *name, u32 value)
{
struct acpi_namespace_node *node;
acpi_status status;
/* Translate name to an Named object */
node = acpi_db_convert_to_node(name);
if (!node) {
return;
}
/* Dispatch the notify if legal */
if (acpi_ev_is_notify_object(node)) {
status = acpi_ev_queue_notify_request(node, value);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not queue notify\n");
}
} else {
acpi_os_printf("Named object [%4.4s] Type %s, "
"must be Device/Thermal/Processor type\n",
acpi_ut_get_node_name(node),
acpi_ut_get_type_name(node->type));
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_interfaces
*
* PARAMETERS: action_arg - Null, "install", or "remove"
* interface_name_arg - Name for install/remove options
*
* RETURN: None
*
* DESCRIPTION: Display or modify the global _OSI interface list
*
******************************************************************************/
void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg)
{
struct acpi_interface_info *next_interface;
char *sub_string;
acpi_status status;
/* If no arguments, just display current interface list */
if (!action_arg) {
(void)acpi_os_acquire_mutex(acpi_gbl_osi_mutex,
ACPI_WAIT_FOREVER);
next_interface = acpi_gbl_supported_interfaces;
while (next_interface) {
if (!(next_interface->flags & ACPI_OSI_INVALID)) {
acpi_os_printf("%s\n", next_interface->name);
}
next_interface = next_interface->next;
}
acpi_os_release_mutex(acpi_gbl_osi_mutex);
return;
}
/* If action_arg exists, so must interface_name_arg */
if (!interface_name_arg) {
acpi_os_printf("Missing Interface Name argument\n");
return;
}
/* Uppercase the action for match below */
acpi_ut_strupr(action_arg);
/* install - install an interface */
sub_string = strstr("INSTALL", action_arg);
if (sub_string) {
status = acpi_install_interface(interface_name_arg);
if (ACPI_FAILURE(status)) {
acpi_os_printf("%s, while installing \"%s\"\n",
acpi_format_exception(status),
interface_name_arg);
}
return;
}
/* remove - remove an interface */
sub_string = strstr("REMOVE", action_arg);
if (sub_string) {
status = acpi_remove_interface(interface_name_arg);
if (ACPI_FAILURE(status)) {
acpi_os_printf("%s, while removing \"%s\"\n",
acpi_format_exception(status),
interface_name_arg);
}
return;
}
/* Invalid action_arg */
acpi_os_printf("Invalid action argument: %s\n", action_arg);
return;
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_template
*
* PARAMETERS: buffer_arg - Buffer name or address
*
* RETURN: None
*
* DESCRIPTION: Dump a buffer that contains a resource template
*
******************************************************************************/
void acpi_db_display_template(char *buffer_arg)
{
struct acpi_namespace_node *node;
acpi_status status;
struct acpi_buffer return_buffer;
/* Translate buffer_arg to an Named object */
node = acpi_db_convert_to_node(buffer_arg);
if (!node || (node == acpi_gbl_root_node)) {
acpi_os_printf("Invalid argument: %s\n", buffer_arg);
return;
}
/* We must have a buffer object */
if (node->type != ACPI_TYPE_BUFFER) {
acpi_os_printf
("Not a Buffer object, cannot be a template: %s\n",
buffer_arg);
return;
}
return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
return_buffer.pointer = acpi_gbl_db_buffer;
/* Attempt to convert the raw buffer to a resource list */
status = acpi_rs_create_resource_list(node->object, &return_buffer);
acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
acpi_dbg_level |= ACPI_LV_RESOURCES;
if (ACPI_FAILURE(status)) {
acpi_os_printf
("Could not convert Buffer to a resource list: %s, %s\n",
buffer_arg, acpi_format_exception(status));
goto dump_buffer;
}
/* Now we can dump the resource list */
acpi_rs_dump_resource_list(ACPI_CAST_PTR(struct acpi_resource,
return_buffer.pointer));
dump_buffer:
acpi_os_printf("\nRaw data buffer:\n");
acpi_ut_debug_dump_buffer((u8 *)node->object->buffer.pointer,
node->object->buffer.length,
DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
return;
}
/*******************************************************************************
*
* FUNCTION: acpi_dm_compare_aml_resources
*
* PARAMETERS: aml1_buffer - Contains first resource list
* aml1_buffer_length - Length of first resource list
* aml2_buffer - Contains second resource list
* aml2_buffer_length - Length of second resource list
*
* RETURN: None
*
* DESCRIPTION: Compare two AML resource lists, descriptor by descriptor (in
* order to isolate a miscompare to an individual resource)
*
******************************************************************************/
static void
acpi_dm_compare_aml_resources(u8 *aml1_buffer,
acpi_rsdesc_size aml1_buffer_length,
u8 *aml2_buffer,
acpi_rsdesc_size aml2_buffer_length)
{
u8 *aml1;
u8 *aml2;
u8 *aml1_end;
u8 *aml2_end;
acpi_rsdesc_size aml1_length;
acpi_rsdesc_size aml2_length;
acpi_rsdesc_size offset = 0;
u8 resource_type;
u32 count = 0;
u32 i;
/* Compare overall buffer sizes (may be different due to size rounding) */
if (aml1_buffer_length != aml2_buffer_length) {
acpi_os_printf("**** Buffer length mismatch in converted "
"AML: Original %X, New %X ****\n",
aml1_buffer_length, aml2_buffer_length);
}
aml1 = aml1_buffer;
aml2 = aml2_buffer;
aml1_end = aml1_buffer + aml1_buffer_length;
aml2_end = aml2_buffer + aml2_buffer_length;
/* Walk the descriptor lists, comparing each descriptor */
while ((aml1 < aml1_end) && (aml2 < aml2_end)) {
/* Get the lengths of each descriptor */
aml1_length = acpi_ut_get_descriptor_length(aml1);
aml2_length = acpi_ut_get_descriptor_length(aml2);
resource_type = acpi_ut_get_resource_type(aml1);
/* Check for descriptor length match */
if (aml1_length != aml2_length) {
acpi_os_printf
("**** Length mismatch in descriptor [%.2X] type %2.2X, "
"Offset %8.8X Len1 %X, Len2 %X ****\n", count,
resource_type, offset, aml1_length, aml2_length);
}
/* Check for descriptor byte match */
else if (memcmp(aml1, aml2, aml1_length)) {
acpi_os_printf
("**** Data mismatch in descriptor [%.2X] type %2.2X, "
"Offset %8.8X ****\n", count, resource_type,
offset);
for (i = 0; i < aml1_length; i++) {
if (aml1[i] != aml2[i]) {
acpi_os_printf
("Mismatch at byte offset %.2X: is %2.2X, "
"should be %2.2X\n", i, aml2[i],
aml1[i]);
}
}
}
/* Exit on end_tag descriptor */
if (resource_type == ACPI_RESOURCE_NAME_END_TAG) {
return;
}
/* Point to next descriptor in each buffer */
count++;
offset += aml1_length;
aml1 += aml1_length;
aml2 += aml2_length;
}
}
/*******************************************************************************
*
* FUNCTION: acpi_dm_test_resource_conversion
*
* PARAMETERS: node - Parent device node
* name - resource method name (_CRS)
*
* RETURN: Status
*
* DESCRIPTION: Compare the original AML with a conversion of the AML to
* internal resource list, then back to AML.
*
******************************************************************************/
static acpi_status
acpi_dm_test_resource_conversion(struct acpi_namespace_node *node, char *name)
{
acpi_status status;
struct acpi_buffer return_buffer;
struct acpi_buffer resource_buffer;
struct acpi_buffer new_aml;
union acpi_object *original_aml;
acpi_os_printf("Resource Conversion Comparison:\n");
new_aml.length = ACPI_ALLOCATE_LOCAL_BUFFER;
return_buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
resource_buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
/* Get the original _CRS AML resource template */
status = acpi_evaluate_object(node, name, NULL, &return_buffer);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not obtain %s: %s\n",
name, acpi_format_exception(status));
return (status);
}
/* Get the AML resource template, converted to internal resource structs */
status = acpi_get_current_resources(node, &resource_buffer);
if (ACPI_FAILURE(status)) {
acpi_os_printf("AcpiGetCurrentResources failed: %s\n",
acpi_format_exception(status));
goto exit1;
}
/* Convert internal resource list to external AML resource template */
status = acpi_rs_create_aml_resources(&resource_buffer, &new_aml);
if (ACPI_FAILURE(status)) {
acpi_os_printf("AcpiRsCreateAmlResources failed: %s\n",
acpi_format_exception(status));
goto exit2;
}
/* Compare original AML to the newly created AML resource list */
original_aml = return_buffer.pointer;
acpi_dm_compare_aml_resources(original_aml->buffer.pointer,
(acpi_rsdesc_size) original_aml->buffer.
length, new_aml.pointer,
(acpi_rsdesc_size) new_aml.length);
/* Cleanup and exit */
ACPI_FREE(new_aml.pointer);
exit2:
ACPI_FREE(resource_buffer.pointer);
exit1:
ACPI_FREE(return_buffer.pointer);
return (status);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_resource_callback
*
* PARAMETERS: acpi_walk_resource_callback
*
* RETURN: Status
*
* DESCRIPTION: Simple callback to exercise acpi_walk_resources and
* acpi_walk_resource_buffer.
*
******************************************************************************/
static acpi_status
acpi_db_resource_callback(struct acpi_resource *resource, void *context)
{
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_device_resources
*
* PARAMETERS: acpi_walk_callback
*
* RETURN: Status
*
* DESCRIPTION: Display the _PRT/_CRS/_PRS resources for a device object.
*
******************************************************************************/
static acpi_status
acpi_db_device_resources(acpi_handle obj_handle,
u32 nesting_level, void *context, void **return_value)
{
struct acpi_namespace_node *node;
struct acpi_namespace_node *prt_node = NULL;
struct acpi_namespace_node *crs_node = NULL;
struct acpi_namespace_node *prs_node = NULL;
struct acpi_namespace_node *aei_node = NULL;
char *parent_path;
struct acpi_buffer return_buffer;
acpi_status status;
node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_handle);
parent_path = acpi_ns_get_external_pathname(node);
if (!parent_path) {
return (AE_NO_MEMORY);
}
/* Get handles to the resource methods for this device */
(void)acpi_get_handle(node, METHOD_NAME__PRT,
ACPI_CAST_PTR(acpi_handle, &prt_node));
(void)acpi_get_handle(node, METHOD_NAME__CRS,
ACPI_CAST_PTR(acpi_handle, &crs_node));
(void)acpi_get_handle(node, METHOD_NAME__PRS,
ACPI_CAST_PTR(acpi_handle, &prs_node));
(void)acpi_get_handle(node, METHOD_NAME__AEI,
ACPI_CAST_PTR(acpi_handle, &aei_node));
if (!prt_node && !crs_node && !prs_node && !aei_node) {
goto cleanup; /* Nothing to do */
}
acpi_os_printf("\nDevice: %s\n", parent_path);
/* Prepare for a return object of arbitrary size */
return_buffer.pointer = acpi_gbl_db_buffer;
return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
/* _PRT */
if (prt_node) {
acpi_os_printf("Evaluating _PRT\n");
status =
acpi_evaluate_object(prt_node, NULL, NULL, &return_buffer);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not evaluate _PRT: %s\n",
acpi_format_exception(status));
goto get_crs;
}
return_buffer.pointer = acpi_gbl_db_buffer;
return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
status = acpi_get_irq_routing_table(node, &return_buffer);
if (ACPI_FAILURE(status)) {
acpi_os_printf("GetIrqRoutingTable failed: %s\n",
acpi_format_exception(status));
goto get_crs;
}
acpi_rs_dump_irq_list(ACPI_CAST_PTR(u8, acpi_gbl_db_buffer));
}
/* _CRS */
get_crs:
if (crs_node) {
acpi_os_printf("Evaluating _CRS\n");
return_buffer.pointer = acpi_gbl_db_buffer;
return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
status =
acpi_evaluate_object(crs_node, NULL, NULL, &return_buffer);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not evaluate _CRS: %s\n",
acpi_format_exception(status));
goto get_prs;
}
/* This code exercises the acpi_walk_resources interface */
status = acpi_walk_resources(node, METHOD_NAME__CRS,
acpi_db_resource_callback, NULL);
if (ACPI_FAILURE(status)) {
acpi_os_printf("AcpiWalkResources failed: %s\n",
acpi_format_exception(status));
goto get_prs;
}
/* Get the _CRS resource list (test ALLOCATE buffer) */
return_buffer.pointer = NULL;
return_buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
status = acpi_get_current_resources(node, &return_buffer);
if (ACPI_FAILURE(status)) {
acpi_os_printf("AcpiGetCurrentResources failed: %s\n",
acpi_format_exception(status));
goto get_prs;
}
/* This code exercises the acpi_walk_resource_buffer interface */
status = acpi_walk_resource_buffer(&return_buffer,
acpi_db_resource_callback,
NULL);
if (ACPI_FAILURE(status)) {
acpi_os_printf("AcpiWalkResourceBuffer failed: %s\n",
acpi_format_exception(status));
goto end_crs;
}
/* Dump the _CRS resource list */
acpi_rs_dump_resource_list(ACPI_CAST_PTR(struct acpi_resource,
return_buffer.
pointer));
/*
* Perform comparison of original AML to newly created AML. This
* tests both the AML->Resource conversion and the Resource->AML
* conversion.
*/
(void)acpi_dm_test_resource_conversion(node, METHOD_NAME__CRS);
/* Execute _SRS with the resource list */
acpi_os_printf("Evaluating _SRS\n");
status = acpi_set_current_resources(node, &return_buffer);
if (ACPI_FAILURE(status)) {
acpi_os_printf("AcpiSetCurrentResources failed: %s\n",
acpi_format_exception(status));
goto end_crs;
}
end_crs:
ACPI_FREE(return_buffer.pointer);
}
/* _PRS */
get_prs:
if (prs_node) {
acpi_os_printf("Evaluating _PRS\n");
return_buffer.pointer = acpi_gbl_db_buffer;
return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
status =
acpi_evaluate_object(prs_node, NULL, NULL, &return_buffer);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not evaluate _PRS: %s\n",
acpi_format_exception(status));
goto get_aei;
}
return_buffer.pointer = acpi_gbl_db_buffer;
return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
status = acpi_get_possible_resources(node, &return_buffer);
if (ACPI_FAILURE(status)) {
acpi_os_printf("AcpiGetPossibleResources failed: %s\n",
acpi_format_exception(status));
goto get_aei;
}
acpi_rs_dump_resource_list(ACPI_CAST_PTR
(struct acpi_resource,
acpi_gbl_db_buffer));
}
/* _AEI */
get_aei:
if (aei_node) {
acpi_os_printf("Evaluating _AEI\n");
return_buffer.pointer = acpi_gbl_db_buffer;
return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
status =
acpi_evaluate_object(aei_node, NULL, NULL, &return_buffer);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not evaluate _AEI: %s\n",
acpi_format_exception(status));
goto cleanup;
}
return_buffer.pointer = acpi_gbl_db_buffer;
return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
status = acpi_get_event_resources(node, &return_buffer);
if (ACPI_FAILURE(status)) {
acpi_os_printf("AcpiGetEventResources failed: %s\n",
acpi_format_exception(status));
goto cleanup;
}
acpi_rs_dump_resource_list(ACPI_CAST_PTR
(struct acpi_resource,
acpi_gbl_db_buffer));
}
cleanup:
ACPI_FREE(parent_path);
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_resources
*
* PARAMETERS: object_arg - String object name or object pointer.
* NULL or "*" means "display resources for
* all devices"
*
* RETURN: None
*
* DESCRIPTION: Display the resource objects associated with a device.
*
******************************************************************************/
void acpi_db_display_resources(char *object_arg)
{
struct acpi_namespace_node *node;
acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
acpi_dbg_level |= ACPI_LV_RESOURCES;
/* Asterisk means "display resources for all devices" */
if (!object_arg || (!strcmp(object_arg, "*"))) {
(void)acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
acpi_db_device_resources, NULL, NULL,
NULL);
} else {
/* Convert string to object pointer */
node = acpi_db_convert_to_node(object_arg);
if (node) {
if (node->type != ACPI_TYPE_DEVICE) {
acpi_os_printf
("%4.4s: Name is not a device object (%s)\n",
node->name.ascii,
acpi_ut_get_type_name(node->type));
} else {
(void)acpi_db_device_resources(node, 0, NULL,
NULL);
}
}
}
acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
}
#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************
*
* FUNCTION: acpi_db_generate_gpe
*
* PARAMETERS: gpe_arg - Raw GPE number, ascii string
* block_arg - GPE block number, ascii string
* 0 or 1 for FADT GPE blocks
*
* RETURN: None
*
* DESCRIPTION: Simulate firing of a GPE
*
******************************************************************************/
void acpi_db_generate_gpe(char *gpe_arg, char *block_arg)
{
u32 block_number = 0;
u32 gpe_number;
struct acpi_gpe_event_info *gpe_event_info;
gpe_number = strtoul(gpe_arg, NULL, 0);
/*
* If no block arg, or block arg == 0 or 1, use the FADT-defined
* GPE blocks.
*/
if (block_arg) {
block_number = strtoul(block_arg, NULL, 0);
if (block_number == 1) {
block_number = 0;
}
}
gpe_event_info =
acpi_ev_get_gpe_event_info(ACPI_TO_POINTER(block_number),
gpe_number);
if (!gpe_event_info) {
acpi_os_printf("Invalid GPE\n");
return;
}
(void)acpi_ev_gpe_dispatch(NULL, gpe_event_info, gpe_number);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_generate_sci
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Simulate an SCI -- just call the SCI dispatch.
*
******************************************************************************/
void acpi_db_generate_sci(void)
{
acpi_ev_sci_dispatch();
}
#endif /* !ACPI_REDUCED_HARDWARE */
/*******************************************************************************
*
* FUNCTION: acpi_db_trace
*
* PARAMETERS: enable_arg - ENABLE/AML to enable tracer
* DISABLE to disable tracer
* method_arg - Method to trace
* once_arg - Whether trace once
*
* RETURN: None
*
* DESCRIPTION: Control method tracing facility
*
******************************************************************************/
void acpi_db_trace(char *enable_arg, char *method_arg, char *once_arg)
{
u32 debug_level = 0;
u32 debug_layer = 0;
u32 flags = 0;
if (enable_arg) {
acpi_ut_strupr(enable_arg);
}
if (once_arg) {
acpi_ut_strupr(once_arg);
}
if (method_arg) {
if (acpi_db_trace_method_name) {
ACPI_FREE(acpi_db_trace_method_name);
acpi_db_trace_method_name = NULL;
}
acpi_db_trace_method_name =
ACPI_ALLOCATE(strlen(method_arg) + 1);
if (!acpi_db_trace_method_name) {
acpi_os_printf("Failed to allocate method name (%s)\n",
method_arg);
return;
}
strcpy(acpi_db_trace_method_name, method_arg);
}
if (!strcmp(enable_arg, "ENABLE") ||
!strcmp(enable_arg, "METHOD") || !strcmp(enable_arg, "OPCODE")) {
if (!strcmp(enable_arg, "ENABLE")) {
/* Inherit current console settings */
debug_level = acpi_gbl_db_console_debug_level;
debug_layer = acpi_dbg_layer;
} else {
/* Restrict console output to trace points only */
debug_level = ACPI_LV_TRACE_POINT;
debug_layer = ACPI_EXECUTER;
}
flags = ACPI_TRACE_ENABLED;
if (!strcmp(enable_arg, "OPCODE")) {
flags |= ACPI_TRACE_OPCODE;
}
if (once_arg && !strcmp(once_arg, "ONCE")) {
flags |= ACPI_TRACE_ONESHOT;
}
}
(void)acpi_debug_trace(acpi_db_trace_method_name,
debug_level, debug_layer, flags);
}
drivers/acpi/acpica/dbconvert.c 0 → 100644
View file @ 5b9ddd0d
/*******************************************************************************
*
* 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);
}
drivers/acpi/acpica/dbdisply.c 0 → 100644
View file @ 5b9ddd0d
/*******************************************************************************
*
* Module Name: dbdisply - debug display commands
*
******************************************************************************/
/*
* 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 "acdispat.h"
#include "acnamesp.h"
#include "acparser.h"
#include "acinterp.h"
#include "acdebug.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbdisply")
/* Local prototypes */
static void acpi_db_dump_parser_descriptor(union acpi_parse_object *op);
static void *acpi_db_get_pointer(void *target);
static acpi_status
acpi_db_display_non_root_handlers(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value);
/*
* System handler information.
* Used for Handlers command, in acpi_db_display_handlers.
*/
#define ACPI_PREDEFINED_PREFIX "%25s (%.2X) : "
#define ACPI_HANDLER_NAME_STRING "%30s : "
#define ACPI_HANDLER_PRESENT_STRING "%-9s (%p)\n"
#define ACPI_HANDLER_PRESENT_STRING2 "%-9s (%p)"
#define ACPI_HANDLER_NOT_PRESENT_STRING "%-9s\n"
/* All predefined Address Space IDs */
static acpi_adr_space_type acpi_gbl_space_id_list[] = {
ACPI_ADR_SPACE_SYSTEM_MEMORY,
ACPI_ADR_SPACE_SYSTEM_IO,
ACPI_ADR_SPACE_PCI_CONFIG,
ACPI_ADR_SPACE_EC,
ACPI_ADR_SPACE_SMBUS,
ACPI_ADR_SPACE_CMOS,
ACPI_ADR_SPACE_PCI_BAR_TARGET,
ACPI_ADR_SPACE_IPMI,
ACPI_ADR_SPACE_GPIO,
ACPI_ADR_SPACE_GSBUS,
ACPI_ADR_SPACE_DATA_TABLE,
ACPI_ADR_SPACE_FIXED_HARDWARE
};
/* Global handler information */
typedef struct acpi_handler_info {
void *handler;
char *name;
} acpi_handler_info;
static struct acpi_handler_info acpi_gbl_handler_list[] = {
{&acpi_gbl_global_notify[0].handler, "System Notifications"},
{&acpi_gbl_global_notify[1].handler, "Device Notifications"},
{&acpi_gbl_table_handler, "ACPI Table Events"},
{&acpi_gbl_exception_handler, "Control Method Exceptions"},
{&acpi_gbl_interface_handler, "OSI Invocations"}
};
/*******************************************************************************
*
* FUNCTION: acpi_db_get_pointer
*
* PARAMETERS: target - Pointer to string to be converted
*
* RETURN: Converted pointer
*
* DESCRIPTION: Convert an ascii pointer value to a real value
*
******************************************************************************/
static void *acpi_db_get_pointer(void *target)
{
void *obj_ptr;
acpi_size address;
address = strtoul(target, NULL, 16);
obj_ptr = ACPI_TO_POINTER(address);
return (obj_ptr);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_dump_parser_descriptor
*
* PARAMETERS: op - A parser Op descriptor
*
* RETURN: None
*
* DESCRIPTION: Display a formatted parser object
*
******************************************************************************/
static void acpi_db_dump_parser_descriptor(union acpi_parse_object *op)
{
const struct acpi_opcode_info *info;
info = acpi_ps_get_opcode_info(op->common.aml_opcode);
acpi_os_printf("Parser Op Descriptor:\n");
acpi_os_printf("%20.20s : %4.4X\n", "Opcode", op->common.aml_opcode);
ACPI_DEBUG_ONLY_MEMBERS(acpi_os_printf("%20.20s : %s\n", "Opcode Name",
info->name));
acpi_os_printf("%20.20s : %p\n", "Value/ArgList", op->common.value.arg);
acpi_os_printf("%20.20s : %p\n", "Parent", op->common.parent);
acpi_os_printf("%20.20s : %p\n", "NextOp", op->common.next);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_decode_and_display_object
*
* PARAMETERS: target - String with object to be displayed. Names
* and hex pointers are supported.
* output_type - Byte, Word, Dword, or Qword (B|W|D|Q)
*
* RETURN: None
*
* DESCRIPTION: Display a formatted ACPI object
*
******************************************************************************/
void acpi_db_decode_and_display_object(char *target, char *output_type)
{
void *obj_ptr;
struct acpi_namespace_node *node;
union acpi_operand_object *obj_desc;
u32 display = DB_BYTE_DISPLAY;
char buffer[80];
struct acpi_buffer ret_buf;
acpi_status status;
u32 size;
if (!target) {
return;
}
/* Decode the output type */
if (output_type) {
acpi_ut_strupr(output_type);
if (output_type[0] == 'W') {
display = DB_WORD_DISPLAY;
} else if (output_type[0] == 'D') {
display = DB_DWORD_DISPLAY;
} else if (output_type[0] == 'Q') {
display = DB_QWORD_DISPLAY;
}
}
ret_buf.length = sizeof(buffer);
ret_buf.pointer = buffer;
/* Differentiate between a number and a name */
if ((target[0] >= 0x30) && (target[0] <= 0x39)) {
obj_ptr = acpi_db_get_pointer(target);
if (!acpi_os_readable(obj_ptr, 16)) {
acpi_os_printf
("Address %p is invalid in this address space\n",
obj_ptr);
return;
}
/* Decode the object type */
switch (ACPI_GET_DESCRIPTOR_TYPE(obj_ptr)) {
case ACPI_DESC_TYPE_NAMED:
/* This is a namespace Node */
if (!acpi_os_readable
(obj_ptr, sizeof(struct acpi_namespace_node))) {
acpi_os_printf
("Cannot read entire Named object at address %p\n",
obj_ptr);
return;
}
node = obj_ptr;
goto dump_node;
case ACPI_DESC_TYPE_OPERAND:
/* This is a ACPI OPERAND OBJECT */
if (!acpi_os_readable
(obj_ptr, sizeof(union acpi_operand_object))) {
acpi_os_printf
("Cannot read entire ACPI object at address %p\n",
obj_ptr);
return;
}
acpi_ut_debug_dump_buffer(obj_ptr,
sizeof(union
acpi_operand_object),
display, ACPI_UINT32_MAX);
acpi_ex_dump_object_descriptor(obj_ptr, 1);
break;
case ACPI_DESC_TYPE_PARSER:
/* This is a Parser Op object */
if (!acpi_os_readable
(obj_ptr, sizeof(union acpi_parse_object))) {
acpi_os_printf
("Cannot read entire Parser object at address %p\n",
obj_ptr);
return;
}
acpi_ut_debug_dump_buffer(obj_ptr,
sizeof(union
acpi_parse_object),
display, ACPI_UINT32_MAX);
acpi_db_dump_parser_descriptor((union acpi_parse_object
*)obj_ptr);
break;
default:
/* Is not a recognizeable object */
acpi_os_printf
("Not a known ACPI internal object, descriptor type %2.2X\n",
ACPI_GET_DESCRIPTOR_TYPE(obj_ptr));
size = 16;
if (acpi_os_readable(obj_ptr, 64)) {
size = 64;
}
/* Just dump some memory */
acpi_ut_debug_dump_buffer(obj_ptr, size, display,
ACPI_UINT32_MAX);
break;
}
return;
}
/* The parameter is a name string that must be resolved to a Named obj */
node = acpi_db_local_ns_lookup(target);
if (!node) {
return;
}
dump_node:
/* Now dump the NS node */
status = acpi_get_name(node, ACPI_FULL_PATHNAME_NO_TRAILING, &ret_buf);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not convert name to pathname\n");
}
else {
acpi_os_printf("Object (%p) Pathname: %s\n",
node, (char *)ret_buf.pointer);
}
if (!acpi_os_readable(node, sizeof(struct acpi_namespace_node))) {
acpi_os_printf("Invalid Named object at address %p\n", node);
return;
}
acpi_ut_debug_dump_buffer((void *)node,
sizeof(struct acpi_namespace_node), display,
ACPI_UINT32_MAX);
acpi_ex_dump_namespace_node(node, 1);
obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
acpi_os_printf("\nAttached Object (%p):\n", obj_desc);
if (!acpi_os_readable
(obj_desc, sizeof(union acpi_operand_object))) {
acpi_os_printf
("Invalid internal ACPI Object at address %p\n",
obj_desc);
return;
}
acpi_ut_debug_dump_buffer((void *)obj_desc,
sizeof(union acpi_operand_object),
display, ACPI_UINT32_MAX);
acpi_ex_dump_object_descriptor(obj_desc, 1);
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_method_info
*
* PARAMETERS: start_op - Root of the control method parse tree
*
* RETURN: None
*
* DESCRIPTION: Display information about the current method
*
******************************************************************************/
void acpi_db_display_method_info(union acpi_parse_object *start_op)
{
struct acpi_walk_state *walk_state;
union acpi_operand_object *obj_desc;
struct acpi_namespace_node *node;
union acpi_parse_object *root_op;
union acpi_parse_object *op;
const struct acpi_opcode_info *op_info;
u32 num_ops = 0;
u32 num_operands = 0;
u32 num_operators = 0;
u32 num_remaining_ops = 0;
u32 num_remaining_operands = 0;
u32 num_remaining_operators = 0;
u8 count_remaining = FALSE;
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;
}
obj_desc = walk_state->method_desc;
node = walk_state->method_node;
acpi_os_printf("Currently executing control method is [%4.4s]\n",
acpi_ut_get_node_name(node));
acpi_os_printf("%X Arguments, SyncLevel = %X\n",
(u32)obj_desc->method.param_count,
(u32)obj_desc->method.sync_level);
root_op = start_op;
while (root_op->common.parent) {
root_op = root_op->common.parent;
}
op = root_op;
while (op) {
if (op == start_op) {
count_remaining = TRUE;
}
num_ops++;
if (count_remaining) {
num_remaining_ops++;
}
/* Decode the opcode */
op_info = acpi_ps_get_opcode_info(op->common.aml_opcode);
switch (op_info->class) {
case AML_CLASS_ARGUMENT:
if (count_remaining) {
num_remaining_operands++;
}
num_operands++;
break;
case AML_CLASS_UNKNOWN:
/* Bad opcode or ASCII character */
continue;
default:
if (count_remaining) {
num_remaining_operators++;
}
num_operators++;
break;
}
op = acpi_ps_get_depth_next(start_op, op);
}
acpi_os_printf
("Method contains: %X AML Opcodes - %X Operators, %X Operands\n",
num_ops, num_operators, num_operands);
acpi_os_printf
("Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n",
num_remaining_ops, num_remaining_operators,
num_remaining_operands);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_locals
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display all locals for the currently running control method
*
******************************************************************************/
void acpi_db_display_locals(void)
{
struct acpi_walk_state *walk_state;
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;
}
acpi_db_decode_locals(walk_state);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_arguments
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display all arguments for the currently running control method
*
******************************************************************************/
void acpi_db_display_arguments(void)
{
struct acpi_walk_state *walk_state;
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;
}
acpi_db_decode_arguments(walk_state);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_results
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display current contents of a method result stack
*
******************************************************************************/
void acpi_db_display_results(void)
{
u32 i;
struct acpi_walk_state *walk_state;
union acpi_operand_object *obj_desc;
u32 result_count = 0;
struct acpi_namespace_node *node;
union acpi_generic_state *frame;
u32 index; /* Index onto current frame */
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;
}
obj_desc = walk_state->method_desc;
node = walk_state->method_node;
if (walk_state->results) {
result_count = walk_state->result_count;
}
acpi_os_printf("Method [%4.4s] has %X stacked result objects\n",
acpi_ut_get_node_name(node), result_count);
/* From the top element of result stack */
frame = walk_state->results;
index = (result_count - 1) % ACPI_RESULTS_FRAME_OBJ_NUM;
for (i = 0; i < result_count; i++) {
obj_desc = frame->results.obj_desc[index];
acpi_os_printf("Result%u: ", i);
acpi_db_display_internal_object(obj_desc, walk_state);
if (index == 0) {
frame = frame->results.next;
index = ACPI_RESULTS_FRAME_OBJ_NUM;
}
index--;
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_calling_tree
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display current calling tree of nested control methods
*
******************************************************************************/
void acpi_db_display_calling_tree(void)
{
struct acpi_walk_state *walk_state;
struct acpi_namespace_node *node;
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;
}
node = walk_state->method_node;
acpi_os_printf("Current Control Method Call Tree\n");
while (walk_state) {
node = walk_state->method_node;
acpi_os_printf(" [%4.4s]\n", acpi_ut_get_node_name(node));
walk_state = walk_state->next;
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_object_type
*
* PARAMETERS: name - User entered NS node handle or name
*
* RETURN: None
*
* DESCRIPTION: Display type of an arbitrary NS node
*
******************************************************************************/
void acpi_db_display_object_type(char *name)
{
struct acpi_namespace_node *node;
struct acpi_device_info *info;
acpi_status status;
u32 i;
node = acpi_db_convert_to_node(name);
if (!node) {
return;
}
status = acpi_get_object_info(ACPI_CAST_PTR(acpi_handle, node), &info);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not get object info, %s\n",
acpi_format_exception(status));
return;
}
if (info->valid & ACPI_VALID_ADR) {
acpi_os_printf("ADR: %8.8X%8.8X, STA: %8.8X, Flags: %X\n",
ACPI_FORMAT_UINT64(info->address),
info->current_status, info->flags);
}
if (info->valid & ACPI_VALID_SXDS) {
acpi_os_printf("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n",
info->highest_dstates[0],
info->highest_dstates[1],
info->highest_dstates[2],
info->highest_dstates[3]);
}
if (info->valid & ACPI_VALID_SXWS) {
acpi_os_printf
("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n",
info->lowest_dstates[0], info->lowest_dstates[1],
info->lowest_dstates[2], info->lowest_dstates[3],
info->lowest_dstates[4]);
}
if (info->valid & ACPI_VALID_HID) {
acpi_os_printf("HID: %s\n", info->hardware_id.string);
}
if (info->valid & ACPI_VALID_UID) {
acpi_os_printf("UID: %s\n", info->unique_id.string);
}
if (info->valid & ACPI_VALID_SUB) {
acpi_os_printf("SUB: %s\n", info->subsystem_id.string);
}
if (info->valid & ACPI_VALID_CID) {
for (i = 0; i < info->compatible_id_list.count; i++) {
acpi_os_printf("CID %u: %s\n", i,
info->compatible_id_list.ids[i].string);
}
}
ACPI_FREE(info);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_result_object
*
* PARAMETERS: obj_desc - Object to be displayed
* walk_state - Current walk state
*
* RETURN: None
*
* DESCRIPTION: Display the result of an AML opcode
*
* Note: Curently only displays the result object if we are single stepping.
* However, this output may be useful in other contexts and could be enabled
* to do so if needed.
*
******************************************************************************/
void
acpi_db_display_result_object(union acpi_operand_object *obj_desc,
struct acpi_walk_state *walk_state)
{
/* Only display if single stepping */
if (!acpi_gbl_cm_single_step) {
return;
}
acpi_os_printf("ResultObj: ");
acpi_db_display_internal_object(obj_desc, walk_state);
acpi_os_printf("\n");
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_argument_object
*
* PARAMETERS: obj_desc - Object to be displayed
* walk_state - Current walk state
*
* RETURN: None
*
* DESCRIPTION: Display the result of an AML opcode
*
******************************************************************************/
void
acpi_db_display_argument_object(union acpi_operand_object *obj_desc,
struct acpi_walk_state *walk_state)
{
if (!acpi_gbl_cm_single_step) {
return;
}
acpi_os_printf("ArgObj: ");
acpi_db_display_internal_object(obj_desc, walk_state);
}
#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************
*
* FUNCTION: acpi_db_display_gpes
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display the current GPE structures
*
******************************************************************************/
void acpi_db_display_gpes(void)
{
struct acpi_gpe_block_info *gpe_block;
struct acpi_gpe_xrupt_info *gpe_xrupt_info;
struct acpi_gpe_event_info *gpe_event_info;
struct acpi_gpe_register_info *gpe_register_info;
char *gpe_type;
struct acpi_gpe_notify_info *notify;
u32 gpe_index;
u32 block = 0;
u32 i;
u32 j;
u32 count;
char buffer[80];
struct acpi_buffer ret_buf;
acpi_status status;
ret_buf.length = sizeof(buffer);
ret_buf.pointer = buffer;
block = 0;
/* Walk the GPE lists */
gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head;
while (gpe_xrupt_info) {
gpe_block = gpe_xrupt_info->gpe_block_list_head;
while (gpe_block) {
status = acpi_get_name(gpe_block->node,
ACPI_FULL_PATHNAME_NO_TRAILING,
&ret_buf);
if (ACPI_FAILURE(status)) {
acpi_os_printf
("Could not convert name to pathname\n");
}
if (gpe_block->node == acpi_gbl_fadt_gpe_device) {
gpe_type = "FADT-defined GPE block";
} else {
gpe_type = "GPE Block Device";
}
acpi_os_printf
("\nBlock %u - Info %p DeviceNode %p [%s] - %s\n",
block, gpe_block, gpe_block->node, buffer,
gpe_type);
acpi_os_printf(" Registers: %u (%u GPEs)\n",
gpe_block->register_count,
gpe_block->gpe_count);
acpi_os_printf
(" GPE range: 0x%X to 0x%X on interrupt %u\n",
gpe_block->block_base_number,
gpe_block->block_base_number +
(gpe_block->gpe_count - 1),
gpe_xrupt_info->interrupt_number);
acpi_os_printf
(" RegisterInfo: %p Status %8.8X%8.8X Enable %8.8X%8.8X\n",
gpe_block->register_info,
ACPI_FORMAT_UINT64(gpe_block->register_info->
status_address.address),
ACPI_FORMAT_UINT64(gpe_block->register_info->
enable_address.address));
acpi_os_printf(" EventInfo: %p\n",
gpe_block->event_info);
/* Examine each GPE Register within the block */
for (i = 0; i < gpe_block->register_count; i++) {
gpe_register_info =
&gpe_block->register_info[i];
acpi_os_printf(" Reg %u: (GPE %.2X-%.2X) "
"RunEnable %2.2X WakeEnable %2.2X"
" Status %8.8X%8.8X Enable %8.8X%8.8X\n",
i,
gpe_register_info->
base_gpe_number,
gpe_register_info->
base_gpe_number +
(ACPI_GPE_REGISTER_WIDTH - 1),
gpe_register_info->
enable_for_run,
gpe_register_info->
enable_for_wake,
ACPI_FORMAT_UINT64
(gpe_register_info->
status_address.address),
ACPI_FORMAT_UINT64
(gpe_register_info->
enable_address.address));
/* Now look at the individual GPEs in this byte register */
for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
gpe_index =
(i * ACPI_GPE_REGISTER_WIDTH) + j;
gpe_event_info =
&gpe_block->event_info[gpe_index];
if (ACPI_GPE_DISPATCH_TYPE
(gpe_event_info->flags) ==
ACPI_GPE_DISPATCH_NONE) {
/* This GPE is not used (no method or handler), ignore it */
continue;
}
acpi_os_printf
(" GPE %.2X: %p RunRefs %2.2X Flags %2.2X (",
gpe_block->block_base_number +
gpe_index, gpe_event_info,
gpe_event_info->runtime_count,
gpe_event_info->flags);
/* Decode the flags byte */
if (gpe_event_info->
flags & ACPI_GPE_LEVEL_TRIGGERED) {
acpi_os_printf("Level, ");
} else {
acpi_os_printf("Edge, ");
}
if (gpe_event_info->
flags & ACPI_GPE_CAN_WAKE) {
acpi_os_printf("CanWake, ");
} else {
acpi_os_printf("RunOnly, ");
}
switch (ACPI_GPE_DISPATCH_TYPE
(gpe_event_info->flags)) {
case ACPI_GPE_DISPATCH_NONE:
acpi_os_printf("NotUsed");
break;
case ACPI_GPE_DISPATCH_METHOD:
acpi_os_printf("Method");
break;
case ACPI_GPE_DISPATCH_HANDLER:
acpi_os_printf("Handler");
break;
case ACPI_GPE_DISPATCH_NOTIFY:
count = 0;
notify =
gpe_event_info->dispatch.
notify_list;
while (notify) {
count++;
notify = notify->next;
}
acpi_os_printf
("Implicit Notify on %u devices",
count);
break;
case ACPI_GPE_DISPATCH_RAW_HANDLER:
acpi_os_printf("RawHandler");
break;
default:
acpi_os_printf("UNKNOWN: %X",
ACPI_GPE_DISPATCH_TYPE
(gpe_event_info->
flags));
break;
}
acpi_os_printf(")\n");
}
}
block++;
gpe_block = gpe_block->next;
}
gpe_xrupt_info = gpe_xrupt_info->next;
}
}
#endif /* !ACPI_REDUCED_HARDWARE */
/*******************************************************************************
*
* FUNCTION: acpi_db_display_handlers
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Display the currently installed global handlers
*
******************************************************************************/
void acpi_db_display_handlers(void)
{
union acpi_operand_object *obj_desc;
union acpi_operand_object *handler_obj;
acpi_adr_space_type space_id;
u32 i;
/* Operation region handlers */
acpi_os_printf("\nOperation Region Handlers at the namespace root:\n");
obj_desc = acpi_ns_get_attached_object(acpi_gbl_root_node);
if (obj_desc) {
for (i = 0; i < ACPI_ARRAY_LENGTH(acpi_gbl_space_id_list); i++) {
space_id = acpi_gbl_space_id_list[i];
handler_obj = obj_desc->device.handler;
acpi_os_printf(ACPI_PREDEFINED_PREFIX,
acpi_ut_get_region_name((u8)space_id),
space_id);
while (handler_obj) {
if (acpi_gbl_space_id_list[i] ==
handler_obj->address_space.space_id) {
acpi_os_printf
(ACPI_HANDLER_PRESENT_STRING,
(handler_obj->address_space.
handler_flags &
ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)
? "Default" : "User",
handler_obj->address_space.
handler);
goto found_handler;
}
handler_obj = handler_obj->address_space.next;
}
/* There is no handler for this space_id */
acpi_os_printf("None\n");
found_handler: ;
}
/* Find all handlers for user-defined space_IDs */
handler_obj = obj_desc->device.handler;
while (handler_obj) {
if (handler_obj->address_space.space_id >=
ACPI_USER_REGION_BEGIN) {
acpi_os_printf(ACPI_PREDEFINED_PREFIX,
"User-defined ID",
handler_obj->address_space.
space_id);
acpi_os_printf(ACPI_HANDLER_PRESENT_STRING,
(handler_obj->address_space.
handler_flags &
ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)
? "Default" : "User",
handler_obj->address_space.
handler);
}
handler_obj = handler_obj->address_space.next;
}
}
#if (!ACPI_REDUCED_HARDWARE)
/* Fixed event handlers */
acpi_os_printf("\nFixed Event Handlers:\n");
for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
acpi_os_printf(ACPI_PREDEFINED_PREFIX,
acpi_ut_get_event_name(i), i);
if (acpi_gbl_fixed_event_handlers[i].handler) {
acpi_os_printf(ACPI_HANDLER_PRESENT_STRING, "User",
acpi_gbl_fixed_event_handlers[i].
handler);
} else {
acpi_os_printf(ACPI_HANDLER_NOT_PRESENT_STRING, "None");
}
}
#endif /* !ACPI_REDUCED_HARDWARE */
/* Miscellaneous global handlers */
acpi_os_printf("\nMiscellaneous Global Handlers:\n");
for (i = 0; i < ACPI_ARRAY_LENGTH(acpi_gbl_handler_list); i++) {
acpi_os_printf(ACPI_HANDLER_NAME_STRING,
acpi_gbl_handler_list[i].name);
if (acpi_gbl_handler_list[i].handler) {
acpi_os_printf(ACPI_HANDLER_PRESENT_STRING, "User",
acpi_gbl_handler_list[i].handler);
} else {
acpi_os_printf(ACPI_HANDLER_NOT_PRESENT_STRING, "None");
}
}
/* Other handlers that are installed throughout the namespace */
acpi_os_printf("\nOperation Region Handlers for specific devices:\n");
(void)acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
acpi_db_display_non_root_handlers, NULL, NULL,
NULL);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_non_root_handlers
*
* PARAMETERS: acpi_walk_callback
*
* RETURN: Status
*
* DESCRIPTION: Display information about all handlers installed for a
* device object.
*
******************************************************************************/
static acpi_status
acpi_db_display_non_root_handlers(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value)
{
struct acpi_namespace_node *node =
ACPI_CAST_PTR(struct acpi_namespace_node, obj_handle);
union acpi_operand_object *obj_desc;
union acpi_operand_object *handler_obj;
char *pathname;
obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
return (AE_OK);
}
pathname = acpi_ns_get_external_pathname(node);
if (!pathname) {
return (AE_OK);
}
/* Display all handlers associated with this device */
handler_obj = obj_desc->device.handler;
while (handler_obj) {
acpi_os_printf(ACPI_PREDEFINED_PREFIX,
acpi_ut_get_region_name((u8)handler_obj->
address_space.space_id),
handler_obj->address_space.space_id);
acpi_os_printf(ACPI_HANDLER_PRESENT_STRING2,
(handler_obj->address_space.handler_flags &
ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? "Default"
: "User", handler_obj->address_space.handler);
acpi_os_printf(" Device Name: %s (%p)\n", pathname, node);
handler_obj = handler_obj->address_space.next;
}
ACPI_FREE(pathname);
return (AE_OK);
}
drivers/acpi/acpica/dbexec.c 0 → 100644
View file @ 5b9ddd0d
/*******************************************************************************
*
* 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;
}
drivers/acpi/acpica/dbfileio.c 0 → 100644
View file @ 5b9ddd0d
/*******************************************************************************
*
* 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);
}
drivers/acpi/acpica/dbhistry.c 0 → 100644
View file @ 5b9ddd0d
/******************************************************************************
*
* 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);
}
drivers/acpi/acpica/dbinput.c 0 → 100644
View file @ 5b9ddd0d
/*******************************************************************************
*
* Module Name: dbinput - user front-end to the AML debugger
*
******************************************************************************/
/*
* 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("dbinput")
/* Local prototypes */
static u32 acpi_db_get_line(char *input_buffer);
static u32 acpi_db_match_command(char *user_command);
static void acpi_db_single_thread(void);
static void acpi_db_display_command_info(char *command, u8 display_all);
static void acpi_db_display_help(char *command);
static u8
acpi_db_match_command_help(char *command,
const struct acpi_db_command_help *help);
/*
* Top-level debugger commands.
*
* This list of commands must match the string table below it
*/
enum acpi_ex_debugger_commands {
CMD_NOT_FOUND = 0,
CMD_NULL,
CMD_ALLOCATIONS,
CMD_ARGS,
CMD_ARGUMENTS,
CMD_BREAKPOINT,
CMD_BUSINFO,
CMD_CALL,
CMD_DEBUG,
CMD_DISASSEMBLE,
CMD_DISASM,
CMD_DUMP,
CMD_EVALUATE,
CMD_EXECUTE,
CMD_EXIT,
CMD_FIND,
CMD_GO,
CMD_HANDLERS,
CMD_HELP,
CMD_HELP2,
CMD_HISTORY,
CMD_HISTORY_EXE,
CMD_HISTORY_LAST,
CMD_INFORMATION,
CMD_INTEGRITY,
CMD_INTO,
CMD_LEVEL,
CMD_LIST,
CMD_LOCALS,
CMD_LOCKS,
CMD_METHODS,
CMD_NAMESPACE,
CMD_NOTIFY,
CMD_OBJECTS,
CMD_OSI,
CMD_OWNER,
CMD_PATHS,
CMD_PREDEFINED,
CMD_PREFIX,
CMD_QUIT,
CMD_REFERENCES,
CMD_RESOURCES,
CMD_RESULTS,
CMD_SET,
CMD_STATS,
CMD_STOP,
CMD_TABLES,
CMD_TEMPLATE,
CMD_TRACE,
CMD_TREE,
CMD_TYPE,
#ifdef ACPI_APPLICATION
CMD_ENABLEACPI,
CMD_EVENT,
CMD_GPE,
CMD_GPES,
CMD_SCI,
CMD_SLEEP,
CMD_CLOSE,
CMD_LOAD,
CMD_OPEN,
CMD_UNLOAD,
CMD_TERMINATE,
CMD_THREADS,
CMD_TEST,
#endif
};
#define CMD_FIRST_VALID 2
/* Second parameter is the required argument count */
static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
{"<NOT FOUND>", 0},
{"<NULL>", 0},
{"ALLOCATIONS", 0},
{"ARGS", 0},
{"ARGUMENTS", 0},
{"BREAKPOINT", 1},
{"BUSINFO", 0},
{"CALL", 0},
{"DEBUG", 1},
{"DISASSEMBLE", 1},
{"DISASM", 1},
{"DUMP", 1},
{"EVALUATE", 1},
{"EXECUTE", 1},
{"EXIT", 0},
{"FIND", 1},
{"GO", 0},
{"HANDLERS", 0},
{"HELP", 0},
{"?", 0},
{"HISTORY", 0},
{"!", 1},
{"!!", 0},
{"INFORMATION", 0},
{"INTEGRITY", 0},
{"INTO", 0},
{"LEVEL", 0},
{"LIST", 0},
{"LOCALS", 0},
{"LOCKS", 0},
{"METHODS", 0},
{"NAMESPACE", 0},
{"NOTIFY", 2},
{"OBJECTS", 0},
{"OSI", 0},
{"OWNER", 1},
{"PATHS", 0},
{"PREDEFINED", 0},
{"PREFIX", 0},
{"QUIT", 0},
{"REFERENCES", 1},
{"RESOURCES", 0},
{"RESULTS", 0},
{"SET", 3},
{"STATS", 1},
{"STOP", 0},
{"TABLES", 0},
{"TEMPLATE", 1},
{"TRACE", 1},
{"TREE", 0},
{"TYPE", 1},
#ifdef ACPI_APPLICATION
{"ENABLEACPI", 0},
{"EVENT", 1},
{"GPE", 1},
{"GPES", 0},
{"SCI", 0},
{"SLEEP", 0},
{"CLOSE", 0},
{"LOAD", 1},
{"OPEN", 1},
{"UNLOAD", 1},
{"TERMINATE", 0},
{"THREADS", 3},
{"TEST", 1},
#endif
{NULL, 0}
};
/*
* Help for all debugger commands. First argument is the number of lines
* of help to output for the command.
*/
static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
{0, "\nGeneral-Purpose Commands:", "\n"},
{1, " Allocations", "Display list of current memory allocations\n"},
{2, " Dump <Address>|<Namepath>", "\n"},
{0, " [Byte|Word|Dword|Qword]",
"Display ACPI objects or memory\n"},
{1, " Handlers", "Info about global handlers\n"},
{1, " Help [Command]", "This help screen or individual command\n"},
{1, " History", "Display command history buffer\n"},
{1, " Level <DebugLevel>] [console]",
"Get/Set debug level for file or console\n"},
{1, " Locks", "Current status of internal mutexes\n"},
{1, " Osi [Install|Remove <name>]",
"Display or modify global _OSI list\n"},
{1, " Quit or Exit", "Exit this command\n"},
{8, " Stats <SubCommand>",
"Display namespace and memory statistics\n"},
{1, " Allocations", "Display list of current memory allocations\n"},
{1, " Memory", "Dump internal memory lists\n"},
{1, " Misc", "Namespace search and mutex stats\n"},
{1, " Objects", "Summary of namespace objects\n"},
{1, " Sizes", "Sizes for each of the internal objects\n"},
{1, " Stack", "Display CPU stack usage\n"},
{1, " Tables", "Info about current ACPI table(s)\n"},
{1, " Tables", "Display info about loaded ACPI tables\n"},
{1, " ! <CommandNumber>", "Execute command from history buffer\n"},
{1, " !!", "Execute last command again\n"},
{0, "\nNamespace Access Commands:", "\n"},
{1, " Businfo", "Display system bus info\n"},
{1, " Disassemble <Method>", "Disassemble a control method\n"},
{1, " Find <AcpiName> (? is wildcard)",
"Find ACPI name(s) with wildcards\n"},
{1, " Integrity", "Validate namespace integrity\n"},
{1, " Methods", "Display list of loaded control methods\n"},
{1, " Namespace [Object] [Depth]",
"Display loaded namespace tree/subtree\n"},
{1, " Notify <Object> <Value>", "Send a notification on Object\n"},
{1, " Objects [ObjectType]",
"Display summary of all objects or just given type\n"},
{1, " Owner <OwnerId> [Depth]",
"Display loaded namespace by object owner\n"},
{1, " Paths", "Display full pathnames of namespace objects\n"},
{1, " Predefined", "Check all predefined names\n"},
{1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"},
{1, " References <Addr>", "Find all references to object at addr\n"},
{1, " Resources [DeviceName]",
"Display Device resources (no arg = all devices)\n"},
{1, " Set N <NamedObject> <Value>", "Set value for named integer\n"},
{1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"},
{1, " Type <Object>", "Display object type\n"},
{0, "\nControl Method Execution Commands:", "\n"},
{1, " Arguments (or Args)", "Display method arguments\n"},
{1, " Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"},
{1, " Call", "Run to next control method invocation\n"},
{1, " Debug <Namepath> [Arguments]", "Single Step a control method\n"},
{6, " Evaluate", "Synonym for Execute\n"},
{5, " Execute <Namepath> [Arguments]", "Execute control method\n"},
{1, " Hex Integer", "Integer method argument\n"},
{1, " \"Ascii String\"", "String method argument\n"},
{1, " (Hex Byte List)", "Buffer method argument\n"},
{1, " [Package Element List]", "Package method argument\n"},
{1, " Go", "Allow method to run to completion\n"},
{1, " Information", "Display info about the current method\n"},
{1, " Into", "Step into (not over) a method call\n"},
{1, " List [# of Aml Opcodes]", "Display method ASL statements\n"},
{1, " Locals", "Display method local variables\n"},
{1, " Results", "Display method result stack\n"},
{1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"},
{1, " Stop", "Terminate control method\n"},
{5, " Trace <State> [<Namepath>] [Once]",
"Trace control method execution\n"},
{1, " Enable", "Enable all messages\n"},
{1, " Disable", "Disable tracing\n"},
{1, " Method", "Enable method execution messages\n"},
{1, " Opcode", "Enable opcode execution messages\n"},
{1, " Tree", "Display control method calling tree\n"},
{1, " <Enter>", "Single step next AML opcode (over calls)\n"},
#ifdef ACPI_APPLICATION
{0, "\nHardware Simulation Commands:", "\n"},
{1, " EnableAcpi", "Enable ACPI (hardware) mode\n"},
{1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"},
{1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"},
{1, " Gpes", "Display info on all GPE devices\n"},
{1, " Sci", "Generate an SCI\n"},
{1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"},
{0, "\nFile I/O Commands:", "\n"},
{1, " Close", "Close debug output file\n"},
{1, " Load <Input Filename>", "Load ACPI table from a file\n"},
{1, " Open <Output Filename>", "Open a file for debug output\n"},
{1, " Unload <Namepath>",
"Unload an ACPI table via namespace object\n"},
{0, "\nUser Space Commands:", "\n"},
{1, " Terminate", "Delete namespace and all internal objects\n"},
{1, " Thread <Threads><Loops><NamePath>",
"Spawn threads to execute method(s)\n"},
{0, "\nDebug Test Commands:", "\n"},
{3, " Test <TestName>", "Invoke a debug test\n"},
{1, " Objects", "Read/write/compare all namespace data objects\n"},
{1, " Predefined",
"Execute all ACPI predefined names (_STA, etc.)\n"},
#endif
{0, NULL, NULL}
};
/*******************************************************************************
*
* FUNCTION: acpi_db_match_command_help
*
* PARAMETERS: command - Command string to match
* help - Help table entry to attempt match
*
* RETURN: TRUE if command matched, FALSE otherwise
*
* DESCRIPTION: Attempt to match a command in the help table in order to
* print help information for a single command.
*
******************************************************************************/
static u8
acpi_db_match_command_help(char *command,
const struct acpi_db_command_help *help)
{
char *invocation = help->invocation;
u32 line_count;
/* Valid commands in the help table begin with a couple of spaces */
if (*invocation != ' ') {
return (FALSE);
}
while (*invocation == ' ') {
invocation++;
}
/* Match command name (full command or substring) */
while ((*command) && (*invocation) && (*invocation != ' ')) {
if (tolower((int)*command) != tolower((int)*invocation)) {
return (FALSE);
}
invocation++;
command++;
}
/* Print the appropriate number of help lines */
line_count = help->line_count;
while (line_count) {
acpi_os_printf("%-38s : %s", help->invocation,
help->description);
help++;
line_count--;
}
return (TRUE);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_command_info
*
* PARAMETERS: command - Command string to match
* display_all - Display all matching commands, or just
* the first one (substring match)
*
* RETURN: None
*
* DESCRIPTION: Display help information for a Debugger command.
*
******************************************************************************/
static void acpi_db_display_command_info(char *command, u8 display_all)
{
const struct acpi_db_command_help *next;
u8 matched;
next = acpi_gbl_db_command_help;
while (next->invocation) {
matched = acpi_db_match_command_help(command, next);
if (!display_all && matched) {
return;
}
next++;
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_display_help
*
* PARAMETERS: command - Optional command string to display help.
* if not specified, all debugger command
* help strings are displayed
*
* RETURN: None
*
* DESCRIPTION: Display help for a single debugger command, or all of them.
*
******************************************************************************/
static void acpi_db_display_help(char *command)
{
const struct acpi_db_command_help *next = acpi_gbl_db_command_help;
if (!command) {
/* No argument to help, display help for all commands */
while (next->invocation) {
acpi_os_printf("%-38s%s", next->invocation,
next->description);
next++;
}
} else {
/* Display help for all commands that match the subtring */
acpi_db_display_command_info(command, TRUE);
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_get_next_token
*
* PARAMETERS: string - Command buffer
* next - Return value, end of next token
*
* RETURN: Pointer to the start of the next token.
*
* DESCRIPTION: Command line parsing. Get the next token on the command line
*
******************************************************************************/
char *acpi_db_get_next_token(char *string,
char **next, acpi_object_type * return_type)
{
char *start;
u32 depth;
acpi_object_type type = ACPI_TYPE_INTEGER;
/* At end of buffer? */
if (!string || !(*string)) {
return (NULL);
}
/* Remove any spaces at the beginning */
if (*string == ' ') {
while (*string && (*string == ' ')) {
string++;
}
if (!(*string)) {
return (NULL);
}
}
switch (*string) {
case '"':
/* This is a quoted string, scan until closing quote */
string++;
start = string;
type = ACPI_TYPE_STRING;
/* Find end of string */
while (*string && (*string != '"')) {
string++;
}
break;
case '(':
/* This is the start of a buffer, scan until closing paren */
string++;
start = string;
type = ACPI_TYPE_BUFFER;
/* Find end of buffer */
while (*string && (*string != ')')) {
string++;
}
break;
case '[':
/* This is the start of a package, scan until closing bracket */
string++;
depth = 1;
start = string;
type = ACPI_TYPE_PACKAGE;
/* Find end of package (closing bracket) */
while (*string) {
/* Handle String package elements */
if (*string == '"') {
/* Find end of string */
string++;
while (*string && (*string != '"')) {
string++;
}
if (!(*string)) {
break;
}
} else if (*string == '[') {
depth++; /* A nested package declaration */
} else if (*string == ']') {
depth--;
if (depth == 0) { /* Found final package closing bracket */
break;
}
}
string++;
}
break;
default:
start = string;
/* Find end of token */
while (*string && (*string != ' ')) {
string++;
}
break;
}
if (!(*string)) {
*next = NULL;
} else {
*string = 0;
*next = string + 1;
}
*return_type = type;
return (start);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_get_line
*
* PARAMETERS: input_buffer - Command line buffer
*
* RETURN: Count of arguments to the command
*
* DESCRIPTION: Get the next command line from the user. Gets entire line
* up to the next newline
*
******************************************************************************/
static u32 acpi_db_get_line(char *input_buffer)
{
u32 i;
u32 count;
char *next;
char *this;
if (acpi_ut_safe_strcpy
(acpi_gbl_db_parsed_buf, sizeof(acpi_gbl_db_parsed_buf),
input_buffer)) {
acpi_os_printf
("Buffer overflow while parsing input line (max %u characters)\n",
sizeof(acpi_gbl_db_parsed_buf));
return (0);
}
this = acpi_gbl_db_parsed_buf;
for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++) {
acpi_gbl_db_args[i] = acpi_db_get_next_token(this, &next,
&acpi_gbl_db_arg_types
[i]);
if (!acpi_gbl_db_args[i]) {
break;
}
this = next;
}
/* Uppercase the actual command */
if (acpi_gbl_db_args[0]) {
acpi_ut_strupr(acpi_gbl_db_args[0]);
}
count = i;
if (count) {
count--; /* Number of args only */
}
return (count);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_match_command
*
* PARAMETERS: user_command - User command line
*
* RETURN: Index into command array, -1 if not found
*
* DESCRIPTION: Search command array for a command match
*
******************************************************************************/
static u32 acpi_db_match_command(char *user_command)
{
u32 i;
if (!user_command || user_command[0] == 0) {
return (CMD_NULL);
}
for (i = CMD_FIRST_VALID; acpi_gbl_db_commands[i].name; i++) {
if (strstr(acpi_gbl_db_commands[i].name, user_command) ==
acpi_gbl_db_commands[i].name) {
return (i);
}
}
/* Command not recognized */
return (CMD_NOT_FOUND);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_command_dispatch
*
* PARAMETERS: input_buffer - Command line buffer
* walk_state - Current walk
* op - Current (executing) parse op
*
* RETURN: Status
*
* DESCRIPTION: Command dispatcher.
*
******************************************************************************/
acpi_status
acpi_db_command_dispatch(char *input_buffer,
struct acpi_walk_state * walk_state,
union acpi_parse_object * op)
{
u32 temp;
u32 command_index;
u32 param_count;
char *command_line;
acpi_status status = AE_CTRL_TRUE;
/* If acpi_terminate has been called, terminate this thread */
if (acpi_gbl_db_terminate_loop) {
return (AE_CTRL_TERMINATE);
}
/* Find command and add to the history buffer */
param_count = acpi_db_get_line(input_buffer);
command_index = acpi_db_match_command(acpi_gbl_db_args[0]);
temp = 0;
/*
* We don't want to add the !! command to the history buffer. It
* would cause an infinite loop because it would always be the
* previous command.
*/
if (command_index != CMD_HISTORY_LAST) {
acpi_db_add_to_history(input_buffer);
}
/* Verify that we have the minimum number of params */
if (param_count < acpi_gbl_db_commands[command_index].min_args) {
acpi_os_printf
("%u parameters entered, [%s] requires %u parameters\n",
param_count, acpi_gbl_db_commands[command_index].name,
acpi_gbl_db_commands[command_index].min_args);
acpi_db_display_command_info(acpi_gbl_db_commands
[command_index].name, FALSE);
return (AE_CTRL_TRUE);
}
/* Decode and dispatch the command */
switch (command_index) {
case CMD_NULL:
if (op) {
return (AE_OK);
}
break;
case CMD_ALLOCATIONS:
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
acpi_ut_dump_allocations((u32)-1, NULL);
#endif
break;
case CMD_ARGS:
case CMD_ARGUMENTS:
acpi_db_display_arguments();
break;
case CMD_BREAKPOINT:
acpi_db_set_method_breakpoint(acpi_gbl_db_args[1], walk_state,
op);
break;
case CMD_BUSINFO:
acpi_db_get_bus_info();
break;
case CMD_CALL:
acpi_db_set_method_call_breakpoint(op);
status = AE_OK;
break;
case CMD_DEBUG:
acpi_db_execute(acpi_gbl_db_args[1],
&acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2],
EX_SINGLE_STEP);
break;
case CMD_DISASSEMBLE:
case CMD_DISASM:
(void)acpi_db_disassemble_method(acpi_gbl_db_args[1]);
break;
case CMD_DUMP:
acpi_db_decode_and_display_object(acpi_gbl_db_args[1],
acpi_gbl_db_args[2]);
break;
case CMD_EVALUATE:
case CMD_EXECUTE:
acpi_db_execute(acpi_gbl_db_args[1],
&acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2],
EX_NO_SINGLE_STEP);
break;
case CMD_FIND:
status = acpi_db_find_name_in_namespace(acpi_gbl_db_args[1]);
break;
case CMD_GO:
acpi_gbl_cm_single_step = FALSE;
return (AE_OK);
case CMD_HANDLERS:
acpi_db_display_handlers();
break;
case CMD_HELP:
case CMD_HELP2:
acpi_db_display_help(acpi_gbl_db_args[1]);
break;
case CMD_HISTORY:
acpi_db_display_history();
break;
case CMD_HISTORY_EXE: /* ! command */
command_line = acpi_db_get_from_history(acpi_gbl_db_args[1]);
if (!command_line) {
return (AE_CTRL_TRUE);
}
status = acpi_db_command_dispatch(command_line, walk_state, op);
return (status);
case CMD_HISTORY_LAST: /* !! command */
command_line = acpi_db_get_from_history(NULL);
if (!command_line) {
return (AE_CTRL_TRUE);
}
status = acpi_db_command_dispatch(command_line, walk_state, op);
return (status);
case CMD_INFORMATION:
acpi_db_display_method_info(op);
break;
case CMD_INTEGRITY:
acpi_db_check_integrity();
break;
case CMD_INTO:
if (op) {
acpi_gbl_cm_single_step = TRUE;
return (AE_OK);
}
break;
case CMD_LEVEL:
if (param_count == 0) {
acpi_os_printf
("Current debug level for file output is: %8.8lX\n",
acpi_gbl_db_debug_level);
acpi_os_printf
("Current debug level for console output is: %8.8lX\n",
acpi_gbl_db_console_debug_level);
} else if (param_count == 2) {
temp = acpi_gbl_db_console_debug_level;
acpi_gbl_db_console_debug_level =
strtoul(acpi_gbl_db_args[1], NULL, 16);
acpi_os_printf
("Debug Level for console output was %8.8lX, now %8.8lX\n",
temp, acpi_gbl_db_console_debug_level);
} else {
temp = acpi_gbl_db_debug_level;
acpi_gbl_db_debug_level =
strtoul(acpi_gbl_db_args[1], NULL, 16);
acpi_os_printf
("Debug Level for file output was %8.8lX, now %8.8lX\n",
temp, acpi_gbl_db_debug_level);
}
break;
case CMD_LIST:
acpi_db_disassemble_aml(acpi_gbl_db_args[1], op);
break;
case CMD_LOCKS:
acpi_db_display_locks();
break;
case CMD_LOCALS:
acpi_db_display_locals();
break;
case CMD_METHODS:
status = acpi_db_display_objects("METHOD", acpi_gbl_db_args[1]);
break;
case CMD_NAMESPACE:
acpi_db_dump_namespace(acpi_gbl_db_args[1],
acpi_gbl_db_args[2]);
break;
case CMD_NOTIFY:
temp = strtoul(acpi_gbl_db_args[2], NULL, 0);
acpi_db_send_notify(acpi_gbl_db_args[1], temp);
break;
case CMD_OBJECTS:
acpi_ut_strupr(acpi_gbl_db_args[1]);
status =
acpi_db_display_objects(acpi_gbl_db_args[1],
acpi_gbl_db_args[2]);
break;
case CMD_OSI:
acpi_db_display_interfaces(acpi_gbl_db_args[1],
acpi_gbl_db_args[2]);
break;
case CMD_OWNER:
acpi_db_dump_namespace_by_owner(acpi_gbl_db_args[1],
acpi_gbl_db_args[2]);
break;
case CMD_PATHS:
acpi_db_dump_namespace_paths();
break;
case CMD_PREFIX:
acpi_db_set_scope(acpi_gbl_db_args[1]);
break;
case CMD_REFERENCES:
acpi_db_find_references(acpi_gbl_db_args[1]);
break;
case CMD_RESOURCES:
acpi_db_display_resources(acpi_gbl_db_args[1]);
break;
case CMD_RESULTS:
acpi_db_display_results();
break;
case CMD_SET:
acpi_db_set_method_data(acpi_gbl_db_args[1],
acpi_gbl_db_args[2],
acpi_gbl_db_args[3]);
break;
case CMD_STATS:
status = acpi_db_display_statistics(acpi_gbl_db_args[1]);
break;
case CMD_STOP:
return (AE_NOT_IMPLEMENTED);
case CMD_TABLES:
acpi_db_display_table_info(acpi_gbl_db_args[1]);
break;
case CMD_TEMPLATE:
acpi_db_display_template(acpi_gbl_db_args[1]);
break;
case CMD_TRACE:
acpi_db_trace(acpi_gbl_db_args[1], acpi_gbl_db_args[2],
acpi_gbl_db_args[3]);
break;
case CMD_TREE:
acpi_db_display_calling_tree();
break;
case CMD_TYPE:
acpi_db_display_object_type(acpi_gbl_db_args[1]);
break;
#ifdef ACPI_APPLICATION
/* Hardware simulation commands. */
case CMD_ENABLEACPI:
#if (!ACPI_REDUCED_HARDWARE)
status = acpi_enable();
if (ACPI_FAILURE(status)) {
acpi_os_printf("AcpiEnable failed (Status=%X)\n",
status);
return (status);
}
#endif /* !ACPI_REDUCED_HARDWARE */
break;
case CMD_EVENT:
acpi_os_printf("Event command not implemented\n");
break;
case CMD_GPE:
acpi_db_generate_gpe(acpi_gbl_db_args[1], acpi_gbl_db_args[2]);
break;
case CMD_GPES:
acpi_db_display_gpes();
break;
case CMD_SCI:
acpi_db_generate_sci();
break;
case CMD_SLEEP:
status = acpi_db_sleep(acpi_gbl_db_args[1]);
break;
/* File I/O commands. */
case CMD_CLOSE:
acpi_db_close_debug_file();
break;
case CMD_LOAD:
status =
acpi_db_get_table_from_file(acpi_gbl_db_args[1], NULL,
FALSE);
break;
case CMD_OPEN:
acpi_db_open_debug_file(acpi_gbl_db_args[1]);
break;
/* User space commands. */
case CMD_TERMINATE:
acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
acpi_ut_subsystem_shutdown();
/*
* TBD: [Restructure] Need some way to re-initialize without
* re-creating the semaphores!
*/
acpi_gbl_db_terminate_loop = TRUE;
/* acpi_initialize (NULL); */
break;
case CMD_THREADS:
acpi_db_create_execution_threads(acpi_gbl_db_args[1],
acpi_gbl_db_args[2],
acpi_gbl_db_args[3]);
break;
/* Debug test commands. */
case CMD_PREDEFINED:
acpi_db_check_predefined_names();
break;
case CMD_TEST:
acpi_db_execute_test(acpi_gbl_db_args[1]);
break;
case CMD_UNLOAD:
acpi_db_unload_acpi_table(acpi_gbl_db_args[1]);
break;
#endif
case CMD_EXIT:
case CMD_QUIT:
if (op) {
acpi_os_printf("Method execution terminated\n");
return (AE_CTRL_TERMINATE);
}
if (!acpi_gbl_db_output_to_file) {
acpi_dbg_level = ACPI_DEBUG_DEFAULT;
}
#ifdef ACPI_APPLICATION
acpi_db_close_debug_file();
#endif
acpi_gbl_db_terminate_loop = TRUE;
return (AE_CTRL_TERMINATE);
case CMD_NOT_FOUND:
default:
acpi_os_printf("%s: unknown command\n", acpi_gbl_db_args[0]);
return (AE_CTRL_TRUE);
}
if (ACPI_SUCCESS(status)) {
status = AE_CTRL_TRUE;
}
return (status);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_execute_thread
*
* PARAMETERS: context - Not used
*
* RETURN: None
*
* DESCRIPTION: Debugger execute thread. Waits for a command line, then
* simply dispatches it.
*
******************************************************************************/
void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context)
{
acpi_status status = AE_OK;
acpi_status Mstatus;
while (status != AE_CTRL_TERMINATE && !acpi_gbl_db_terminate_loop) {
acpi_gbl_method_executing = FALSE;
acpi_gbl_step_to_next_call = FALSE;
Mstatus = acpi_os_acquire_mutex(acpi_gbl_db_command_ready,
ACPI_WAIT_FOREVER);
if (ACPI_FAILURE(Mstatus)) {
return;
}
status =
acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL, NULL);
acpi_os_release_mutex(acpi_gbl_db_command_complete);
}
acpi_gbl_db_threads_terminated = TRUE;
}
/*******************************************************************************
*
* FUNCTION: acpi_db_single_thread
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Debugger execute thread. Waits for a command line, then
* simply dispatches it.
*
******************************************************************************/
static void acpi_db_single_thread(void)
{
acpi_gbl_method_executing = FALSE;
acpi_gbl_step_to_next_call = FALSE;
(void)acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL, NULL);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_user_commands
*
* PARAMETERS: prompt - User prompt (depends on mode)
* op - Current executing parse op
*
* RETURN: None
*
* DESCRIPTION: Command line execution for the AML debugger. Commands are
* matched and dispatched here.
*
******************************************************************************/
acpi_status acpi_db_user_commands(char prompt, union acpi_parse_object *op)
{
acpi_status status = AE_OK;
acpi_os_printf("\n");
/* TBD: [Restructure] Need a separate command line buffer for step mode */
while (!acpi_gbl_db_terminate_loop) {
/* 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);
}
/* Check for single or multithreaded debug */
if (acpi_gbl_debugger_configuration & DEBUGGER_MULTI_THREADED) {
/*
* Signal the debug thread that we have a command to execute,
* and wait for the command to complete.
*/
acpi_os_release_mutex(acpi_gbl_db_command_ready);
if (ACPI_FAILURE(status)) {
return (status);
}
status =
acpi_os_acquire_mutex(acpi_gbl_db_command_complete,
ACPI_WAIT_FOREVER);
if (ACPI_FAILURE(status)) {
return (status);
}
} else {
/* Just call to the command line interpreter */
acpi_db_single_thread();
}
}
return (status);
}
drivers/acpi/acpica/dbmethod.c 0 → 100644
View file @ 5b9ddd0d
/*******************************************************************************
*
* 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);
}
drivers/acpi/acpica/dbnames.c 0 → 100644
View file @ 5b9ddd0d
/*******************************************************************************
*
* 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);
}
drivers/acpi/acpica/dbobject.c 0 → 100644
View file @ 5b9ddd0d
/*******************************************************************************
*
* 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));
}
}
drivers/acpi/acpica/dbstats.c 0 → 100644
View file @ 5b9ddd0d
/*******************************************************************************
*
* 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);
}
drivers/acpi/acpica/dbtest.c 0 → 100644
View file @ 5b9ddd0d
/*******************************************************************************
*
* Module Name: dbtest - Various debug-related tests
*
******************************************************************************/
/*
* 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"
#include "acpredef.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbtest")
/* Local prototypes */
static void acpi_db_test_all_objects(void);
static acpi_status
acpi_db_test_one_object(acpi_handle obj_handle,
u32 nesting_level, void *context, void **return_value);
static acpi_status
acpi_db_test_integer_type(struct acpi_namespace_node *node, u32 bit_length);
static acpi_status
acpi_db_test_buffer_type(struct acpi_namespace_node *node, u32 bit_length);
static acpi_status
acpi_db_test_string_type(struct acpi_namespace_node *node, u32 byte_length);
static acpi_status
acpi_db_read_from_object(struct acpi_namespace_node *node,
acpi_object_type expected_type,
union acpi_object **value);
static acpi_status
acpi_db_write_to_object(struct acpi_namespace_node *node,
union acpi_object *value);
static void acpi_db_evaluate_all_predefined_names(char *count_arg);
static acpi_status
acpi_db_evaluate_one_predefined_name(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value);
/*
* Test subcommands
*/
static struct acpi_db_argument_info acpi_db_test_types[] = {
{"OBJECTS"},
{"PREDEFINED"},
{NULL} /* Must be null terminated */
};
#define CMD_TEST_OBJECTS 0
#define CMD_TEST_PREDEFINED 1
#define BUFFER_FILL_VALUE 0xFF
/*
* Support for the special debugger read/write control methods.
* These methods are installed into the current namespace and are
* used to read and write the various namespace objects. The point
* is to force the AML interpreter do all of the work.
*/
#define ACPI_DB_READ_METHOD "\\_T98"
#define ACPI_DB_WRITE_METHOD "\\_T99"
static acpi_handle read_handle = NULL;
static acpi_handle write_handle = NULL;
/* ASL Definitions of the debugger read/write control methods */
#if 0
definition_block("ssdt.aml", "SSDT", 2, "Intel", "DEBUG", 0x00000001)
{
method(_T98, 1, not_serialized) { /* Read */
return (de_ref_of(arg0))
}
}
definition_block("ssdt2.aml", "SSDT", 2, "Intel", "DEBUG", 0x00000001)
{
method(_T99, 2, not_serialized) { /* Write */
store(arg1, arg0)
}
}
#endif
static unsigned char read_method_code[] = {
0x53, 0x53, 0x44, 0x54, 0x2E, 0x00, 0x00, 0x00, /* 00000000 "SSDT...." */
0x02, 0xC9, 0x49, 0x6E, 0x74, 0x65, 0x6C, 0x00, /* 00000008 "..Intel." */
0x44, 0x45, 0x42, 0x55, 0x47, 0x00, 0x00, 0x00, /* 00000010 "DEBUG..." */
0x01, 0x00, 0x00, 0x00, 0x49, 0x4E, 0x54, 0x4C, /* 00000018 "....INTL" */
0x18, 0x12, 0x13, 0x20, 0x14, 0x09, 0x5F, 0x54, /* 00000020 "... .._T" */
0x39, 0x38, 0x01, 0xA4, 0x83, 0x68 /* 00000028 "98...h" */
};
static unsigned char write_method_code[] = {
0x53, 0x53, 0x44, 0x54, 0x2E, 0x00, 0x00, 0x00, /* 00000000 "SSDT...." */
0x02, 0x15, 0x49, 0x6E, 0x74, 0x65, 0x6C, 0x00, /* 00000008 "..Intel." */
0x44, 0x45, 0x42, 0x55, 0x47, 0x00, 0x00, 0x00, /* 00000010 "DEBUG..." */
0x01, 0x00, 0x00, 0x00, 0x49, 0x4E, 0x54, 0x4C, /* 00000018 "....INTL" */
0x18, 0x12, 0x13, 0x20, 0x14, 0x09, 0x5F, 0x54, /* 00000020 "... .._T" */
0x39, 0x39, 0x02, 0x70, 0x69, 0x68 /* 00000028 "99.pih" */
};
/*******************************************************************************
*
* FUNCTION: acpi_db_execute_test
*
* PARAMETERS: type_arg - Subcommand
*
* RETURN: None
*
* DESCRIPTION: Execute various debug tests.
*
* Note: Code is prepared for future expansion of the TEST command.
*
******************************************************************************/
void acpi_db_execute_test(char *type_arg)
{
u32 temp;
acpi_ut_strupr(type_arg);
temp = acpi_db_match_argument(type_arg, acpi_db_test_types);
if (temp == ACPI_TYPE_NOT_FOUND) {
acpi_os_printf("Invalid or unsupported argument\n");
return;
}
switch (temp) {
case CMD_TEST_OBJECTS:
acpi_db_test_all_objects();
break;
case CMD_TEST_PREDEFINED:
acpi_db_evaluate_all_predefined_names(NULL);
break;
default:
break;
}
}
/*******************************************************************************
*
* FUNCTION: acpi_db_test_all_objects
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: This test implements the OBJECTS subcommand. It exercises the
* namespace by reading/writing/comparing all data objects such
* as integers, strings, buffers, fields, buffer fields, etc.
*
******************************************************************************/
static void acpi_db_test_all_objects(void)
{
acpi_status status;
/* Install the debugger read-object control method if necessary */
if (!read_handle) {
status = acpi_install_method(read_method_code);
if (ACPI_FAILURE(status)) {
acpi_os_printf
("%s, Could not install debugger read method\n",
acpi_format_exception(status));
return;
}
status =
acpi_get_handle(NULL, ACPI_DB_READ_METHOD, &read_handle);
if (ACPI_FAILURE(status)) {
acpi_os_printf
("Could not obtain handle for debug method %s\n",
ACPI_DB_READ_METHOD);
return;
}
}
/* Install the debugger write-object control method if necessary */
if (!write_handle) {
status = acpi_install_method(write_method_code);
if (ACPI_FAILURE(status)) {
acpi_os_printf
("%s, Could not install debugger write method\n",
acpi_format_exception(status));
return;
}
status =
acpi_get_handle(NULL, ACPI_DB_WRITE_METHOD, &write_handle);
if (ACPI_FAILURE(status)) {
acpi_os_printf
("Could not obtain handle for debug method %s\n",
ACPI_DB_WRITE_METHOD);
return;
}
}
/* Walk the entire namespace, testing each supported named data object */
(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, acpi_db_test_one_object,
NULL, NULL, NULL);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_test_one_object
*
* PARAMETERS: acpi_walk_callback
*
* RETURN: Status
*
* DESCRIPTION: Test one namespace object. Supported types are Integer,
* String, Buffer, buffer_field, and field_unit. All other object
* types are simply ignored.
*
* Note: Support for Packages is not implemented.
*
******************************************************************************/
static acpi_status
acpi_db_test_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;
union acpi_operand_object *region_obj;
acpi_object_type local_type;
u32 bit_length = 0;
u32 byte_length = 0;
acpi_status status = AE_OK;
node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_handle);
obj_desc = node->object;
/*
* For the supported types, get the actual bit length or
* byte length. Map the type to one of Integer/String/Buffer.
*/
switch (node->type) {
case ACPI_TYPE_INTEGER:
/* Integer width is either 32 or 64 */
local_type = ACPI_TYPE_INTEGER;
bit_length = acpi_gbl_integer_bit_width;
break;
case ACPI_TYPE_STRING:
local_type = ACPI_TYPE_STRING;
byte_length = obj_desc->string.length;
break;
case ACPI_TYPE_BUFFER:
local_type = ACPI_TYPE_BUFFER;
byte_length = obj_desc->buffer.length;
bit_length = byte_length * 8;
break;
case ACPI_TYPE_FIELD_UNIT:
case ACPI_TYPE_BUFFER_FIELD:
case ACPI_TYPE_LOCAL_REGION_FIELD:
case ACPI_TYPE_LOCAL_INDEX_FIELD:
case ACPI_TYPE_LOCAL_BANK_FIELD:
local_type = ACPI_TYPE_INTEGER;
if (obj_desc) {
/*
* Returned object will be a Buffer if the field length
* is larger than the size of an Integer (32 or 64 bits
* depending on the DSDT version).
*/
bit_length = obj_desc->common_field.bit_length;
byte_length = ACPI_ROUND_BITS_UP_TO_BYTES(bit_length);
if (bit_length > acpi_gbl_integer_bit_width) {
local_type = ACPI_TYPE_BUFFER;
}
}
break;
default:
/* Ignore all other types */
return (AE_OK);
}
/* Emit the common prefix: Type:Name */
acpi_os_printf("%14s: %4.4s",
acpi_ut_get_type_name(node->type), node->name.ascii);
if (!obj_desc) {
acpi_os_printf(" Ignoring, no attached object\n");
return (AE_OK);
}
/*
* Check for unsupported region types. Note: acpi_exec simulates
* access to system_memory, system_IO, PCI_Config, and EC.
*/
switch (node->type) {
case ACPI_TYPE_LOCAL_REGION_FIELD:
region_obj = obj_desc->field.region_obj;
switch (region_obj->region.space_id) {
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
case ACPI_ADR_SPACE_SYSTEM_IO:
case ACPI_ADR_SPACE_PCI_CONFIG:
case ACPI_ADR_SPACE_EC:
break;
default:
acpi_os_printf
(" %s space is not supported [%4.4s]\n",
acpi_ut_get_region_name(region_obj->region.
space_id),
region_obj->region.node->name.ascii);
return (AE_OK);
}
break;
default:
break;
}
/* At this point, we have resolved the object to one of the major types */
switch (local_type) {
case ACPI_TYPE_INTEGER:
status = acpi_db_test_integer_type(node, bit_length);
break;
case ACPI_TYPE_STRING:
status = acpi_db_test_string_type(node, byte_length);
break;
case ACPI_TYPE_BUFFER:
status = acpi_db_test_buffer_type(node, bit_length);
break;
default:
acpi_os_printf(" Ignoring, type not implemented (%2.2X)",
local_type);
break;
}
switch (node->type) {
case ACPI_TYPE_LOCAL_REGION_FIELD:
region_obj = obj_desc->field.region_obj;
acpi_os_printf(" (%s)",
acpi_ut_get_region_name(region_obj->region.
space_id));
break;
default:
break;
}
acpi_os_printf("\n");
return (status);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_test_integer_type
*
* PARAMETERS: node - Parent NS node for the object
* bit_length - Actual length of the object. Used for
* support of arbitrary length field_unit
* and buffer_field objects.
*
* RETURN: Status
*
* DESCRIPTION: Test read/write for an Integer-valued object. Performs a
* write/read/compare of an arbitrary new value, then performs
* a write/read/compare of the original value.
*
******************************************************************************/
static acpi_status
acpi_db_test_integer_type(struct acpi_namespace_node *node, u32 bit_length)
{
union acpi_object *temp1 = NULL;
union acpi_object *temp2 = NULL;
union acpi_object *temp3 = NULL;
union acpi_object write_value;
u64 value_to_write;
acpi_status status;
if (bit_length > 64) {
acpi_os_printf(" Invalid length for an Integer: %u",
bit_length);
return (AE_OK);
}
/* Read the original value */
status = acpi_db_read_from_object(node, ACPI_TYPE_INTEGER, &temp1);
if (ACPI_FAILURE(status)) {
return (status);
}
acpi_os_printf(" (%4.4X/%3.3X) %8.8X%8.8X",
bit_length, ACPI_ROUND_BITS_UP_TO_BYTES(bit_length),
ACPI_FORMAT_UINT64(temp1->integer.value));
value_to_write = ACPI_UINT64_MAX >> (64 - bit_length);
if (temp1->integer.value == value_to_write) {
value_to_write = 0;
}
/* Write a new value */
write_value.type = ACPI_TYPE_INTEGER;
write_value.integer.value = value_to_write;
status = acpi_db_write_to_object(node, &write_value);
if (ACPI_FAILURE(status)) {
goto exit;
}
/* Ensure that we can read back the new value */
status = acpi_db_read_from_object(node, ACPI_TYPE_INTEGER, &temp2);
if (ACPI_FAILURE(status)) {
goto exit;
}
if (temp2->integer.value != value_to_write) {
acpi_os_printf(" MISMATCH 2: %8.8X%8.8X, expecting %8.8X%8.8X",
ACPI_FORMAT_UINT64(temp2->integer.value),
ACPI_FORMAT_UINT64(value_to_write));
}
/* Write back the original value */
write_value.integer.value = temp1->integer.value;
status = acpi_db_write_to_object(node, &write_value);
if (ACPI_FAILURE(status)) {
goto exit;
}
/* Ensure that we can read back the original value */
status = acpi_db_read_from_object(node, ACPI_TYPE_INTEGER, &temp3);
if (ACPI_FAILURE(status)) {
goto exit;
}
if (temp3->integer.value != temp1->integer.value) {
acpi_os_printf(" MISMATCH 3: %8.8X%8.8X, expecting %8.8X%8.8X",
ACPI_FORMAT_UINT64(temp3->integer.value),
ACPI_FORMAT_UINT64(temp1->integer.value));
}
exit:
if (temp1) {
acpi_os_free(temp1);
}
if (temp2) {
acpi_os_free(temp2);
}
if (temp3) {
acpi_os_free(temp3);
}
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_test_buffer_type
*
* PARAMETERS: node - Parent NS node for the object
* bit_length - Actual length of the object.
*
* RETURN: Status
*
* DESCRIPTION: Test read/write for an Buffer-valued object. Performs a
* write/read/compare of an arbitrary new value, then performs
* a write/read/compare of the original value.
*
******************************************************************************/
static acpi_status
acpi_db_test_buffer_type(struct acpi_namespace_node *node, u32 bit_length)
{
union acpi_object *temp1 = NULL;
union acpi_object *temp2 = NULL;
union acpi_object *temp3 = NULL;
u8 *buffer;
union acpi_object write_value;
acpi_status status;
u32 byte_length;
u32 i;
u8 extra_bits;
byte_length = ACPI_ROUND_BITS_UP_TO_BYTES(bit_length);
if (byte_length == 0) {
acpi_os_printf(" Ignoring zero length buffer");
return (AE_OK);
}
/* Allocate a local buffer */
buffer = ACPI_ALLOCATE_ZEROED(byte_length);
if (!buffer) {
return (AE_NO_MEMORY);
}
/* Read the original value */
status = acpi_db_read_from_object(node, ACPI_TYPE_BUFFER, &temp1);
if (ACPI_FAILURE(status)) {
goto exit;
}
/* Emit a few bytes of the buffer */
acpi_os_printf(" (%4.4X/%3.3X)", bit_length, temp1->buffer.length);
for (i = 0; ((i < 4) && (i < byte_length)); i++) {
acpi_os_printf(" %2.2X", temp1->buffer.pointer[i]);
}
acpi_os_printf("... ");
/*
* Write a new value.
*
* Handle possible extra bits at the end of the buffer. Can
* happen for field_units larger than an integer, but the bit
* count is not an integral number of bytes. Zero out the
* unused bits.
*/
memset(buffer, BUFFER_FILL_VALUE, byte_length);
extra_bits = bit_length % 8;
if (extra_bits) {
buffer[byte_length - 1] = ACPI_MASK_BITS_ABOVE(extra_bits);
}
write_value.type = ACPI_TYPE_BUFFER;
write_value.buffer.length = byte_length;
write_value.buffer.pointer = buffer;
status = acpi_db_write_to_object(node, &write_value);
if (ACPI_FAILURE(status)) {
goto exit;
}
/* Ensure that we can read back the new value */
status = acpi_db_read_from_object(node, ACPI_TYPE_BUFFER, &temp2);
if (ACPI_FAILURE(status)) {
goto exit;
}
if (memcmp(temp2->buffer.pointer, buffer, byte_length)) {
acpi_os_printf(" MISMATCH 2: New buffer value");
}
/* Write back the original value */
write_value.buffer.length = byte_length;
write_value.buffer.pointer = temp1->buffer.pointer;
status = acpi_db_write_to_object(node, &write_value);
if (ACPI_FAILURE(status)) {
goto exit;
}
/* Ensure that we can read back the original value */
status = acpi_db_read_from_object(node, ACPI_TYPE_BUFFER, &temp3);
if (ACPI_FAILURE(status)) {
goto exit;
}
if (memcmp(temp1->buffer.pointer, temp3->buffer.pointer, byte_length)) {
acpi_os_printf(" MISMATCH 3: While restoring original buffer");
}
exit:
ACPI_FREE(buffer);
if (temp1) {
acpi_os_free(temp1);
}
if (temp2) {
acpi_os_free(temp2);
}
if (temp3) {
acpi_os_free(temp3);
}
return (status);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_test_string_type
*
* PARAMETERS: node - Parent NS node for the object
* byte_length - Actual length of the object.
*
* RETURN: Status
*
* DESCRIPTION: Test read/write for an String-valued object. Performs a
* write/read/compare of an arbitrary new value, then performs
* a write/read/compare of the original value.
*
******************************************************************************/
static acpi_status
acpi_db_test_string_type(struct acpi_namespace_node *node, u32 byte_length)
{
union acpi_object *temp1 = NULL;
union acpi_object *temp2 = NULL;
union acpi_object *temp3 = NULL;
char *value_to_write = "Test String from AML Debugger";
union acpi_object write_value;
acpi_status status;
/* Read the original value */
status = acpi_db_read_from_object(node, ACPI_TYPE_STRING, &temp1);
if (ACPI_FAILURE(status)) {
return (status);
}
acpi_os_printf(" (%4.4X/%3.3X) \"%s\"", (temp1->string.length * 8),
temp1->string.length, temp1->string.pointer);
/* Write a new value */
write_value.type = ACPI_TYPE_STRING;
write_value.string.length = strlen(value_to_write);
write_value.string.pointer = value_to_write;
status = acpi_db_write_to_object(node, &write_value);
if (ACPI_FAILURE(status)) {
goto exit;
}
/* Ensure that we can read back the new value */
status = acpi_db_read_from_object(node, ACPI_TYPE_STRING, &temp2);
if (ACPI_FAILURE(status)) {
goto exit;
}
if (strcmp(temp2->string.pointer, value_to_write)) {
acpi_os_printf(" MISMATCH 2: %s, expecting %s",
temp2->string.pointer, value_to_write);
}
/* Write back the original value */
write_value.string.length = strlen(temp1->string.pointer);
write_value.string.pointer = temp1->string.pointer;
status = acpi_db_write_to_object(node, &write_value);
if (ACPI_FAILURE(status)) {
goto exit;
}
/* Ensure that we can read back the original value */
status = acpi_db_read_from_object(node, ACPI_TYPE_STRING, &temp3);
if (ACPI_FAILURE(status)) {
goto exit;
}
if (strcmp(temp1->string.pointer, temp3->string.pointer)) {
acpi_os_printf(" MISMATCH 3: %s, expecting %s",
temp3->string.pointer, temp1->string.pointer);
}
exit:
if (temp1) {
acpi_os_free(temp1);
}
if (temp2) {
acpi_os_free(temp2);
}
if (temp3) {
acpi_os_free(temp3);
}
return (status);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_read_from_object
*
* PARAMETERS: node - Parent NS node for the object
* expected_type - Object type expected from the read
* value - Where the value read is returned
*
* RETURN: Status
*
* DESCRIPTION: Performs a read from the specified object by invoking the
* special debugger control method that reads the object. Thus,
* the AML interpreter is doing all of the work, increasing the
* validity of the test.
*
******************************************************************************/
static acpi_status
acpi_db_read_from_object(struct acpi_namespace_node *node,
acpi_object_type expected_type,
union acpi_object **value)
{
union acpi_object *ret_value;
struct acpi_object_list param_objects;
union acpi_object params[2];
struct acpi_buffer return_obj;
acpi_status status;
params[0].type = ACPI_TYPE_LOCAL_REFERENCE;
params[0].reference.actual_type = node->type;
params[0].reference.handle = ACPI_CAST_PTR(acpi_handle, node);
param_objects.count = 1;
param_objects.pointer = params;
return_obj.length = ACPI_ALLOCATE_BUFFER;
acpi_gbl_method_executing = TRUE;
status = acpi_evaluate_object(read_handle, NULL,
&param_objects, &return_obj);
acpi_gbl_method_executing = FALSE;
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not read from object, %s",
acpi_format_exception(status));
return (status);
}
ret_value = (union acpi_object *)return_obj.pointer;
switch (ret_value->type) {
case ACPI_TYPE_INTEGER:
case ACPI_TYPE_BUFFER:
case ACPI_TYPE_STRING:
/*
* Did we receive the type we wanted? Most important for the
* Integer/Buffer case (when a field is larger than an Integer,
* it should return a Buffer).
*/
if (ret_value->type != expected_type) {
acpi_os_printf
(" Type mismatch: Expected %s, Received %s",
acpi_ut_get_type_name(expected_type),
acpi_ut_get_type_name(ret_value->type));
return (AE_TYPE);
}
*value = ret_value;
break;
default:
acpi_os_printf(" Unsupported return object type, %s",
acpi_ut_get_type_name(ret_value->type));
acpi_os_free(return_obj.pointer);
return (AE_TYPE);
}
return (status);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_write_to_object
*
* PARAMETERS: node - Parent NS node for the object
* value - Value to be written
*
* RETURN: Status
*
* DESCRIPTION: Performs a write to the specified object by invoking the
* special debugger control method that writes the object. Thus,
* the AML interpreter is doing all of the work, increasing the
* validity of the test.
*
******************************************************************************/
static acpi_status
acpi_db_write_to_object(struct acpi_namespace_node *node,
union acpi_object *value)
{
struct acpi_object_list param_objects;
union acpi_object params[2];
acpi_status status;
params[0].type = ACPI_TYPE_LOCAL_REFERENCE;
params[0].reference.actual_type = node->type;
params[0].reference.handle = ACPI_CAST_PTR(acpi_handle, node);
/* Copy the incoming user parameter */
memcpy(&params[1], value, sizeof(union acpi_object));
param_objects.count = 2;
param_objects.pointer = params;
acpi_gbl_method_executing = TRUE;
status = acpi_evaluate_object(write_handle, NULL, &param_objects, NULL);
acpi_gbl_method_executing = FALSE;
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not write to object, %s",
acpi_format_exception(status));
}
return (status);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_evaluate_all_predefined_names
*
* PARAMETERS: count_arg - Max number of methods to execute
*
* RETURN: None
*
* DESCRIPTION: Namespace batch execution. Execute predefined names in the
* namespace, up to the max count, if specified.
*
******************************************************************************/
static void acpi_db_evaluate_all_predefined_names(char *count_arg)
{
struct acpi_db_execute_walk info;
info.count = 0;
info.max_count = ACPI_UINT32_MAX;
if (count_arg) {
info.max_count = strtoul(count_arg, NULL, 0);
}
/* Search all nodes in namespace */
(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
acpi_db_evaluate_one_predefined_name, NULL,
(void *)&info, NULL);
acpi_os_printf("Evaluated %u predefined names in the namespace\n",
info.count);
}
/*******************************************************************************
*
* FUNCTION: acpi_db_evaluate_one_predefined_name
*
* PARAMETERS: Callback from walk_namespace
*
* RETURN: Status
*
* DESCRIPTION: Batch execution module. Currently only executes predefined
* ACPI names.
*
******************************************************************************/
static acpi_status
acpi_db_evaluate_one_predefined_name(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value)
{
struct acpi_namespace_node *node =
(struct acpi_namespace_node *)obj_handle;
struct acpi_db_execute_walk *info =
(struct acpi_db_execute_walk *)context;
char *pathname;
const union acpi_predefined_info *predefined;
struct acpi_device_info *obj_info;
struct acpi_object_list param_objects;
union acpi_object params[ACPI_METHOD_NUM_ARGS];
union acpi_object *this_param;
struct acpi_buffer return_obj;
acpi_status status;
u16 arg_type_list;
u8 arg_count;
u8 arg_type;
u32 i;
/* The name must be a predefined ACPI name */
predefined = acpi_ut_match_predefined_method(node->name.ascii);
if (!predefined) {
return (AE_OK);
}
if (node->type == ACPI_TYPE_LOCAL_SCOPE) {
return (AE_OK);
}
pathname = acpi_ns_get_external_pathname(node);
if (!pathname) {
return (AE_OK);
}
/* Get the object info for number of method parameters */
status = acpi_get_object_info(obj_handle, &obj_info);
if (ACPI_FAILURE(status)) {
ACPI_FREE(pathname);
return (status);
}
param_objects.count = 0;
param_objects.pointer = NULL;
if (obj_info->type == ACPI_TYPE_METHOD) {
/* Setup default parameters (with proper types) */
arg_type_list = predefined->info.argument_list;
arg_count = METHOD_GET_ARG_COUNT(arg_type_list);
/*
* Setup the ACPI-required number of arguments, regardless of what
* the actual method defines. If there is a difference, then the
* method is wrong and a warning will be issued during execution.
*/
this_param = params;
for (i = 0; i < arg_count; i++) {
arg_type = METHOD_GET_NEXT_TYPE(arg_type_list);
this_param->type = arg_type;
switch (arg_type) {
case ACPI_TYPE_INTEGER:
this_param->integer.value = 1;
break;
case ACPI_TYPE_STRING:
this_param->string.pointer =
"This is the default argument string";
this_param->string.length =
strlen(this_param->string.pointer);
break;
case ACPI_TYPE_BUFFER:
this_param->buffer.pointer = (u8 *)params; /* just a garbage buffer */
this_param->buffer.length = 48;
break;
case ACPI_TYPE_PACKAGE:
this_param->package.elements = NULL;
this_param->package.count = 0;
break;
default:
acpi_os_printf
("%s: Unsupported argument type: %u\n",
pathname, arg_type);
break;
}
this_param++;
}
param_objects.count = arg_count;
param_objects.pointer = params;
}
ACPI_FREE(obj_info);
return_obj.pointer = NULL;
return_obj.length = ACPI_ALLOCATE_BUFFER;
/* Do the actual method execution */
acpi_gbl_method_executing = TRUE;
status = acpi_evaluate_object(node, NULL, &param_objects, &return_obj);
acpi_os_printf("%-32s returned %s\n",
pathname, acpi_format_exception(status));
acpi_gbl_method_executing = FALSE;
ACPI_FREE(pathname);
/* Ignore status from method execution */
status = AE_OK;
/* Update count, check if we have executed enough methods */
info->count++;
if (info->count >= info->max_count) {
status = AE_CTRL_TERMINATE;
}
return (status);
}
drivers/acpi/acpica/dbutils.c 0 → 100644
View file @ 5b9ddd0d
/*******************************************************************************
*
* 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
drivers/acpi/acpica/dbxface.c 0 → 100644
View file @ 5b9ddd0d
/*******************************************************************************
*
* 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)
drivers/acpi/acpica/evxface.c
View file @ 5b9ddd0d
......@@ -405,7 +405,7 @@ acpi_status acpi_install_exception_handler(acpi_exception_handler handler)
}
ACPI_EXPORT_SYMBOL(acpi_install_exception_handler)
#endif /* ACPI_FUTURE_USAGE */
#endif
#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************
......
drivers/acpi/acpica/exconvrt.c
View file @ 5b9ddd0d
......@@ -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:
......
drivers/acpi/acpica/exresolv.c
View file @ 5b9ddd0d
......@@ -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 {
......
drivers/acpi/acpica/exresop.c
View file @ 5b9ddd0d
......@@ -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
......
drivers/acpi/acpica/exstore.c
View file @ 5b9ddd0d
......@@ -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);
......
drivers/acpi/acpica/exstoren.c
View file @ 5b9ddd0d
......@@ -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;
......
drivers/acpi/acpica/nsdump.c
View file @ 5b9ddd0d
......@@ -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 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
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 */
/*******************************************************************************
*
......
drivers/acpi/acpica/nspredef.c
View file @ 5b9ddd0d
......@@ -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 */
......
drivers/acpi/acpica/pstree.c
View file @ 5b9ddd0d
......@@ -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 */
drivers/acpi/acpica/psutils.c
View file @ 5b9ddd0d
......@@ -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
......
drivers/acpi/acpica/rsdump.c
View file @ 5b9ddd0d
......@@ -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
drivers/acpi/acpica/rsutils.c
View file @ 5b9ddd0d
......@@ -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 */
/*******************************************************************************
*
......
drivers/acpi/acpica/rsxface.c
View file @ 5b9ddd0d
......@@ -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
......
drivers/acpi/acpica/utdecode.c
View file @ 5b9ddd0d
......@@ -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)
......
drivers/acpi/acpica/utfileio.c
View file @ 5b9ddd0d
......@@ -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);
}
......
drivers/acpi/acpica/utinit.c
View file @ 5b9ddd0d
......@@ -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 */
......
drivers/acpi/acpica/utmutex.c
View file @ 5b9ddd0d
......@@ -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;
}
......
drivers/acpi/acpica/utxface.c
View file @ 5b9ddd0d
......@@ -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
/*****************************************************************************
*
......
drivers/acpi/nfit.c
View file @ 5b9ddd0d
......@@ -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" : "");
}
......
drivers/acpi/nfit.h
View file @ 5b9ddd0d
......@@ -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,
......
drivers/acpi/osl.c
View file @ 5b9ddd0d
......@@ -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)
{
......
include/acpi/acexcep.h
View file @ 5b9ddd0d
......@@ -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[] = {
......
include/acpi/acpiosxf.h
View file @ 5b9ddd0d
......@@ -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;
......
include/acpi/acpixf.h
View file @ 5b9ddd0d
......@@ -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__ */
include/acpi/actbl1.h
View file @ 5b9ddd0d
......@@ -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 */
......
include/acpi/platform/acenv.h
View file @ 5b9ddd0d
......@@ -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 */
......
include/acpi/platform/aclinux.h
View file @ 5b9ddd0d
......@@ -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
......
include/acpi/platform/aclinuxex.h
View file @ 5b9ddd0d
......@@ -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
*/
......
tools/power/acpi/tools/acpidump/apfiles.c
View file @ 5b9ddd0d
......@@ -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
......
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