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ACPICA: Disassembler/tools: Support for multiple ACPI tables in one file

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ACPICA commit 5be7dc4d0d69b2953d156f5bc4d3e8a65a390837

Matches the support in iASL and acpi_exec.

Link: https://github.com/acpica/acpica/commit/5be7dc4d
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bob Moore 2015-12-29 13:54:58 +08:00 committed by Rafael J. Wysocki
parent 675dfa0af8
commit 2ba7379b5a
9 changed files with 54 additions and 515 deletions
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1
drivers/acpi/acpica/Makefile
View File

@ -197,7 +197,6 @@ acpi-$(ACPI_FUTURE_USAGE) += \
dbfileio.o \
dbtest.o \
utcache.o \
utfileio.o \
utprint.o \
uttrack.o \
utuuid.o

39
drivers/acpi/acpica/acapps.h
View File

@ -44,6 +44,8 @@
#ifndef _ACAPPS
#define _ACAPPS
#include <stdio.h>
/* Common info for tool signons */
#define ACPICA_NAME "Intel ACPI Component Architecture"
@ -90,6 +92,18 @@
#define FILE_SUFFIX_DISASSEMBLY "dsl"
#define FILE_SUFFIX_BINARY_TABLE ".dat" /* Needs the dot */
/* acfileio */
acpi_status
acpi_ac_get_all_tables_from_file(char *filename,
u8 get_only_aml_tables,
struct acpi_new_table_desc **return_list_head);
/* Values for get_only_aml_tables */
#define ACPI_GET_ONLY_AML_TABLES TRUE
#define ACPI_GET_ALL_TABLES FALSE
/*
* getopt
*/
@ -107,30 +121,6 @@ extern char *acpi_gbl_optarg;
*/
u32 cm_get_file_size(ACPI_FILE file);
#ifndef ACPI_DUMP_APP
/*
* adisasm
*/
acpi_status
ad_aml_disassemble(u8 out_to_file,
char *filename, char *prefix, char **out_filename);
void ad_print_statistics(void);
acpi_status ad_find_dsdt(u8 **dsdt_ptr, u32 *dsdt_length);
void ad_dump_tables(void);
acpi_status ad_get_local_tables(void);
acpi_status
ad_parse_table(struct acpi_table_header *table,
acpi_owner_id * owner_id, u8 load_table, u8 external);
acpi_status ad_display_tables(char *filename, struct acpi_table_header *table);
acpi_status ad_display_statistics(void);
/*
* adwalk
*/
@ -168,6 +158,5 @@ char *ad_generate_filename(char *prefix, char *table_id);
void
ad_write_table(struct acpi_table_header *table,
u32 length, char *table_name, char *oem_table_id);
#endif
#endif /* _ACAPPS */

5
drivers/acpi/acpica/acdebug.h
View File

@ -245,10 +245,7 @@ void acpi_db_open_debug_file(char *name);
acpi_status acpi_db_load_acpi_table(char *filename);
acpi_status
acpi_db_get_table_from_file(char *filename,
struct acpi_table_header **table,
u8 must_be_aml_table);
acpi_status acpi_db_load_tables(struct acpi_new_table_desc *list_head);
/*
* dbhistry - debugger HISTORY command

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

@ -219,6 +219,13 @@ struct acpi_table_list {
#define ACPI_ROOT_ORIGIN_ALLOCATED (1)
#define ACPI_ROOT_ALLOW_RESIZE (2)
/* List to manage incoming ACPI tables */
struct acpi_new_table_desc {
struct acpi_table_header *table;
struct acpi_new_table_desc *next;
};
/* Predefined table indexes */
#define ACPI_INVALID_TABLE_INDEX (0xFFFFFFFF)

12
drivers/acpi/acpica/acutils.h
View File

@ -352,18 +352,6 @@ acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
const char **method_names,
u8 method_count, u8 *out_values);
/*
* utfileio - file operations
*/
#ifdef ACPI_APPLICATION
acpi_status
acpi_ut_read_tables_from_file(FILE * file, struct acpi_table_header **table);
acpi_status
acpi_ut_read_table_from_file(char *filename, struct acpi_table_header **table);
#endif
/*
* utids - device ID support
*/

125
drivers/acpi/acpica/dbfileio.c
View File

@ -46,6 +46,10 @@
#include "accommon.h"
#include "acdebug.h"
#include "actables.h"
#include <stdio.h>
#ifdef ACPI_APPLICATION
#include "acapps.h"
#endif
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbfileio")
@ -110,122 +114,31 @@ void acpi_db_open_debug_file(char *name)
}
#endif
#ifdef ACPI_APPLICATION
#include "acapps.h"
/*******************************************************************************
*
* FUNCTION: ae_local_load_table
* FUNCTION: acpi_db_load_tables
*
* PARAMETERS: table - pointer to a buffer containing the entire
* table to be loaded
* PARAMETERS: list_head - List of ACPI tables to load
*
* 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.
* DESCRIPTION: Load ACPI tables from a previously constructed table list.
*
******************************************************************************/
static acpi_status ae_local_load_table(struct acpi_table_header *table)
acpi_status acpi_db_load_tables(struct acpi_new_table_desc *list_head)
{
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_new_table_desc *table_list_head;
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);
}
/* Load all ACPI tables in the list */
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);
}
}
table_list_head = list_head;
while (table_list_head) {
table = table_list_head->table;
if (is_aml_table) {
/* Attempt to recognize and install the table */
status = ae_local_load_table(table);
status = acpi_load_table(table);
if (ACPI_FAILURE(status)) {
if (status == AE_ALREADY_EXISTS) {
acpi_os_printf
@ -239,18 +152,12 @@ acpi_db_get_table_from_file(char *filename,
return (status);
}
acpi_tb_print_table_header(0, table);
fprintf(stderr,
"Acpi table [%4.4s] successfully installed and loaded\n",
table->signature);
table_list_head = table_list_head->next;
}
acpi_gbl_acpi_hardware_present = FALSE;
if (return_table) {
*return_table = table;
}
#endif /* ACPI_APPLICATION */
return (AE_OK);
}

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

@ -45,6 +45,10 @@
#include "accommon.h"
#include "acdebug.h"
#ifdef ACPI_APPLICATION
#include "acapps.h"
#endif
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbinput")
@ -1048,11 +1052,18 @@ acpi_db_command_dispatch(char *input_buffer,
acpi_db_close_debug_file();
break;
case CMD_LOAD:
case CMD_LOAD:{
struct acpi_new_table_desc *list_head = NULL;
status =
acpi_db_get_table_from_file(acpi_gbl_db_args[1], NULL,
FALSE);
status =
acpi_ac_get_all_tables_from_file(acpi_gbl_db_args
[1],
ACPI_GET_ALL_TABLES,
&list_head);
if (ACPI_SUCCESS(status)) {
acpi_db_load_tables(list_head);
}
}
break;
case CMD_OPEN:

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

@ -207,7 +207,7 @@ acpi_status acpi_tb_load_namespace(void)
if (!tables_failed) {
ACPI_INFO((AE_INFO,
"%u ACPI AML tables successfully acquired and loaded",
"%u ACPI AML tables successfully acquired and loaded\n",
tables_loaded));
} else {
ACPI_ERROR((AE_INFO,

359
drivers/acpi/acpica/utfileio.c
View File

@ -1,359 +0,0 @@
/*******************************************************************************
*
* Module Name: utfileio - simple file I/O 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 "actables.h"
#include "acapps.h"
#include "errno.h"
#ifdef ACPI_ASL_COMPILER
#include "aslcompiler.h"
#endif
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("utfileio")
#ifdef ACPI_APPLICATION
/* Local prototypes */
static acpi_status
acpi_ut_check_text_mode_corruption(u8 *table,
u32 table_length, u32 file_length);
static acpi_status
acpi_ut_read_table(FILE * fp,
struct acpi_table_header **table, u32 *table_length);
/*******************************************************************************
*
* FUNCTION: acpi_ut_check_text_mode_corruption
*
* PARAMETERS: table - Table buffer
* table_length - Length of table from the table header
* file_length - Length of the file that contains the table
*
* RETURN: Status
*
* DESCRIPTION: Check table for text mode file corruption where all linefeed
* characters (LF) have been replaced by carriage return linefeed
* pairs (CR/LF).
*
******************************************************************************/
static acpi_status
acpi_ut_check_text_mode_corruption(u8 *table, u32 table_length, u32 file_length)
{
u32 i;
u32 pairs = 0;
if (table_length != file_length) {
ACPI_WARNING((AE_INFO,
"File length (0x%X) is not the same as the table length (0x%X)",
file_length, table_length));
}
/* Scan entire table to determine if each LF has been prefixed with a CR */
for (i = 1; i < file_length; i++) {
if (table[i] == 0x0A) {
if (table[i - 1] != 0x0D) {
/* The LF does not have a preceding CR, table not corrupted */
return (AE_OK);
} else {
/* Found a CR/LF pair */
pairs++;
}
i++;
}
}
if (!pairs) {
return (AE_OK);
}
/*
* Entire table scanned, each CR is part of a CR/LF pair --
* meaning that the table was treated as a text file somewhere.
*
* NOTE: We can't "fix" the table, because any existing CR/LF pairs in the
* original table are left untouched by the text conversion process --
* meaning that we cannot simply replace CR/LF pairs with LFs.
*/
acpi_os_printf("Table has been corrupted by text mode conversion\n");
acpi_os_printf("All LFs (%u) were changed to CR/LF pairs\n", pairs);
acpi_os_printf("Table cannot be repaired!\n");
return (AE_BAD_VALUE);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_read_table
*
* PARAMETERS: fp - File that contains table
* table - Return value, buffer with table
* table_length - Return value, length of table
*
* RETURN: Status
*
* DESCRIPTION: Load the DSDT from the file pointer
*
******************************************************************************/
static acpi_status
acpi_ut_read_table(FILE * fp,
struct acpi_table_header **table, u32 *table_length)
{
struct acpi_table_header table_header;
u32 actual;
acpi_status status;
u32 file_size;
u8 standard_header = TRUE;
s32 count;
/* Get the file size */
file_size = cm_get_file_size(fp);
if (file_size == ACPI_UINT32_MAX) {
return (AE_ERROR);
}
if (file_size < 4) {
return (AE_BAD_HEADER);
}
/* Read the signature */
fseek(fp, 0, SEEK_SET);
count = fread(&table_header, 1, sizeof(struct acpi_table_header), fp);
if (count != sizeof(struct acpi_table_header)) {
acpi_os_printf("Could not read the table header\n");
return (AE_BAD_HEADER);
}
/* The RSDP table does not have standard ACPI header */
if (ACPI_VALIDATE_RSDP_SIG(table_header.signature)) {
*table_length = file_size;
standard_header = FALSE;
} else {
#if 0
/* Validate the table header/length */
status = acpi_tb_validate_table_header(&table_header);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Table header is invalid!\n");
return (status);
}
#endif
/* File size must be at least as long as the Header-specified length */
if (table_header.length > file_size) {
acpi_os_printf
("TableHeader length [0x%X] greater than the input file size [0x%X]\n",
table_header.length, file_size);
#ifdef ACPI_ASL_COMPILER
acpi_os_printf("File is corrupt or is ASCII text -- "
"it must be a binary file\n");
#endif
return (AE_BAD_HEADER);
}
#ifdef ACPI_OBSOLETE_CODE
/* We only support a limited number of table types */
if (!ACPI_COMPARE_NAME
((char *)table_header.signature, ACPI_SIG_DSDT)
&& !ACPI_COMPARE_NAME((char *)table_header.signature,
ACPI_SIG_PSDT)
&& !ACPI_COMPARE_NAME((char *)table_header.signature,
ACPI_SIG_SSDT)) {
acpi_os_printf
("Table signature [%4.4s] is invalid or not supported\n",
(char *)table_header.signature);
ACPI_DUMP_BUFFER(&table_header,
sizeof(struct acpi_table_header));
return (AE_ERROR);
}
#endif
*table_length = table_header.length;
}
/* Allocate a buffer for the table */
*table = acpi_os_allocate((size_t) file_size);
if (!*table) {
acpi_os_printf
("Could not allocate memory for ACPI table %4.4s (size=0x%X)\n",
table_header.signature, *table_length);
return (AE_NO_MEMORY);
}
/* Get the rest of the table */
fseek(fp, 0, SEEK_SET);
actual = fread(*table, 1, (size_t) file_size, fp);
if (actual == file_size) {
if (standard_header) {
/* Now validate the checksum */
status = acpi_tb_verify_checksum((void *)*table,
ACPI_CAST_PTR(struct
acpi_table_header,
*table)->
length);
if (status == AE_BAD_CHECKSUM) {
status =
acpi_ut_check_text_mode_corruption((u8 *)
*table,
file_size,
(*table)->
length);
return (status);
}
}
return (AE_OK);
}
if (actual > 0) {
acpi_os_printf("Warning - reading table, asked for %X got %X\n",
file_size, actual);
return (AE_OK);
}
acpi_os_printf("Error - could not read the table file\n");
acpi_os_free(*table);
*table = NULL;
*table_length = 0;
return (AE_ERROR);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_read_table_from_file
*
* PARAMETERS: filename - File where table is located
* table - Where a pointer to the table is returned
*
* RETURN: Status
*
* DESCRIPTION: Get an ACPI table from a file
*
******************************************************************************/
acpi_status
acpi_ut_read_tables_from_file(FILE * file, struct acpi_table_header ** table)
{
struct acpi_table_header table_header;
s32 count;
long position;
position = ftell(file);
count = fread(&table_header, 1, sizeof(struct acpi_table_header), file);
if (count < sizeof(struct acpi_table_header)) {
return (AE_CTRL_TERMINATE);
}
/* Allocate a buffer for the table */
*table = acpi_os_allocate((size_t) table_header.length);
fseek(file, position, SEEK_SET);
count = fread(*table, 1, table_header.length, file);
return (AE_OK);
}
acpi_status
acpi_ut_read_table_from_file(char *filename, struct acpi_table_header ** table)
{
FILE *file;
u32 file_size;
u32 table_length;
acpi_status status = AE_ERROR;
/* Open the file, get current size */
file = fopen(filename, "rb");
if (!file) {
perror("Could not open input file");
if (errno == ENOENT) {
return (AE_NOT_EXIST);
}
return (status);
}
file_size = cm_get_file_size(file);
if (file_size == ACPI_UINT32_MAX) {
goto exit;
}
/* Get the entire file */
fprintf(stderr,
"Reading ACPI table from file %12s - Length %.8u (0x%06X)\n",
filename, file_size, file_size);
status = acpi_ut_read_table(file, table, &table_length);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not get table from the file\n");
}
exit:
fclose(file);
return (status);
}
#endif