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ACPICA: Disassembler/tools: Support for multiple ACPI tables in one file
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:
parent
675dfa0af8
commit
2ba7379b5a
9 changed files with 54 additions and 515 deletions
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@ -197,7 +197,6 @@ acpi-$(ACPI_FUTURE_USAGE) += \
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dbfileio.o \
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dbtest.o \
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utcache.o \
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utfileio.o \
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utprint.o \
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uttrack.o \
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utuuid.o
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@ -44,6 +44,8 @@
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#ifndef _ACAPPS
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#define _ACAPPS
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#include <stdio.h>
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/* Common info for tool signons */
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#define ACPICA_NAME "Intel ACPI Component Architecture"
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@ -90,6 +92,18 @@
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#define FILE_SUFFIX_DISASSEMBLY "dsl"
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#define FILE_SUFFIX_BINARY_TABLE ".dat" /* Needs the dot */
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/* acfileio */
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acpi_status
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acpi_ac_get_all_tables_from_file(char *filename,
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u8 get_only_aml_tables,
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struct acpi_new_table_desc **return_list_head);
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/* Values for get_only_aml_tables */
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#define ACPI_GET_ONLY_AML_TABLES TRUE
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#define ACPI_GET_ALL_TABLES FALSE
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/*
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* getopt
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*/
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@ -107,30 +121,6 @@ extern char *acpi_gbl_optarg;
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*/
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u32 cm_get_file_size(ACPI_FILE file);
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#ifndef ACPI_DUMP_APP
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/*
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* adisasm
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*/
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acpi_status
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ad_aml_disassemble(u8 out_to_file,
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char *filename, char *prefix, char **out_filename);
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void ad_print_statistics(void);
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acpi_status ad_find_dsdt(u8 **dsdt_ptr, u32 *dsdt_length);
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void ad_dump_tables(void);
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acpi_status ad_get_local_tables(void);
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acpi_status
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ad_parse_table(struct acpi_table_header *table,
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acpi_owner_id * owner_id, u8 load_table, u8 external);
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acpi_status ad_display_tables(char *filename, struct acpi_table_header *table);
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acpi_status ad_display_statistics(void);
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/*
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* adwalk
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*/
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@ -168,6 +158,5 @@ char *ad_generate_filename(char *prefix, char *table_id);
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void
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ad_write_table(struct acpi_table_header *table,
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u32 length, char *table_name, char *oem_table_id);
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#endif
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#endif /* _ACAPPS */
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@ -245,10 +245,7 @@ void acpi_db_open_debug_file(char *name);
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acpi_status acpi_db_load_acpi_table(char *filename);
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acpi_status
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acpi_db_get_table_from_file(char *filename,
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struct acpi_table_header **table,
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u8 must_be_aml_table);
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acpi_status acpi_db_load_tables(struct acpi_new_table_desc *list_head);
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/*
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* dbhistry - debugger HISTORY command
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@ -219,6 +219,13 @@ struct acpi_table_list {
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#define ACPI_ROOT_ORIGIN_ALLOCATED (1)
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#define ACPI_ROOT_ALLOW_RESIZE (2)
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/* List to manage incoming ACPI tables */
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struct acpi_new_table_desc {
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struct acpi_table_header *table;
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struct acpi_new_table_desc *next;
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};
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/* Predefined table indexes */
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#define ACPI_INVALID_TABLE_INDEX (0xFFFFFFFF)
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@ -352,18 +352,6 @@ acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
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const char **method_names,
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u8 method_count, u8 *out_values);
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/*
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* utfileio - file operations
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*/
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#ifdef ACPI_APPLICATION
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acpi_status
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acpi_ut_read_tables_from_file(FILE * file, struct acpi_table_header **table);
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acpi_status
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acpi_ut_read_table_from_file(char *filename, struct acpi_table_header **table);
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#endif
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/*
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* utids - device ID support
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*/
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@ -46,6 +46,10 @@
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#include "accommon.h"
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#include "acdebug.h"
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#include "actables.h"
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#include <stdio.h>
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#ifdef ACPI_APPLICATION
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#include "acapps.h"
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#endif
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#define _COMPONENT ACPI_CA_DEBUGGER
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ACPI_MODULE_NAME("dbfileio")
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@ -110,122 +114,31 @@ void acpi_db_open_debug_file(char *name)
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}
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#endif
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#ifdef ACPI_APPLICATION
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#include "acapps.h"
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/*******************************************************************************
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*
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* FUNCTION: ae_local_load_table
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* FUNCTION: acpi_db_load_tables
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*
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* PARAMETERS: table - pointer to a buffer containing the entire
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* table to be loaded
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* PARAMETERS: list_head - List of ACPI tables to load
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*
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* RETURN: Status
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*
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* DESCRIPTION: This function is called to load a table from the caller's
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* buffer. The buffer must contain an entire ACPI Table including
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* a valid header. The header fields will be verified, and if it
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* is determined that the table is invalid, the call will fail.
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* DESCRIPTION: Load ACPI tables from a previously constructed table list.
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*
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******************************************************************************/
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static acpi_status ae_local_load_table(struct acpi_table_header *table)
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acpi_status acpi_db_load_tables(struct acpi_new_table_desc *list_head)
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{
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acpi_status status = AE_OK;
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ACPI_FUNCTION_TRACE(ae_local_load_table);
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#if 0
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/* struct acpi_table_desc table_info; */
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if (!table) {
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return_ACPI_STATUS(AE_BAD_PARAMETER);
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}
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table_info.pointer = table;
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status = acpi_tb_recognize_table(&table_info, ACPI_TABLE_ALL);
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if (ACPI_FAILURE(status)) {
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return_ACPI_STATUS(status);
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}
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/* Install the new table into the local data structures */
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status = acpi_tb_init_table_descriptor(&table_info);
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if (ACPI_FAILURE(status)) {
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if (status == AE_ALREADY_EXISTS) {
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/* Table already exists, no error */
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status = AE_OK;
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}
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/* Free table allocated by acpi_tb_get_table */
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acpi_tb_delete_single_table(&table_info);
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return_ACPI_STATUS(status);
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}
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#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
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status =
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acpi_ns_load_table(table_info.installed_desc, acpi_gbl_root_node);
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if (ACPI_FAILURE(status)) {
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/* Uninstall table and free the buffer */
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acpi_tb_delete_tables_by_type(ACPI_TABLE_ID_DSDT);
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return_ACPI_STATUS(status);
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}
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#endif
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#endif
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return_ACPI_STATUS(status);
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}
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#endif
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_get_table_from_file
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*
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* PARAMETERS: filename - File where table is located
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* return_table - Where a pointer to the table is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Load an ACPI table from a file
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*
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******************************************************************************/
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acpi_status
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acpi_db_get_table_from_file(char *filename,
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struct acpi_table_header **return_table,
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u8 must_be_aml_file)
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{
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#ifdef ACPI_APPLICATION
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acpi_status status;
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struct acpi_new_table_desc *table_list_head;
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struct acpi_table_header *table;
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u8 is_aml_table = TRUE;
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status = acpi_ut_read_table_from_file(filename, &table);
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if (ACPI_FAILURE(status)) {
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return (status);
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}
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/* Load all ACPI tables in the list */
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if (must_be_aml_file) {
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is_aml_table = acpi_ut_is_aml_table(table);
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if (!is_aml_table) {
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ACPI_EXCEPTION((AE_INFO, AE_OK,
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"Input for -e is not an AML table: "
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"\"%4.4s\" (must be DSDT/SSDT)",
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table->signature));
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return (AE_TYPE);
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}
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}
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table_list_head = list_head;
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while (table_list_head) {
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table = table_list_head->table;
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if (is_aml_table) {
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/* Attempt to recognize and install the table */
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status = ae_local_load_table(table);
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status = acpi_load_table(table);
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if (ACPI_FAILURE(status)) {
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if (status == AE_ALREADY_EXISTS) {
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acpi_os_printf
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return (status);
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}
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acpi_tb_print_table_header(0, table);
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fprintf(stderr,
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"Acpi table [%4.4s] successfully installed and loaded\n",
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table->signature);
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table_list_head = table_list_head->next;
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}
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acpi_gbl_acpi_hardware_present = FALSE;
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if (return_table) {
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*return_table = table;
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}
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#endif /* ACPI_APPLICATION */
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return (AE_OK);
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}
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#include "accommon.h"
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#include "acdebug.h"
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#ifdef ACPI_APPLICATION
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#include "acapps.h"
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#endif
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#define _COMPONENT ACPI_CA_DEBUGGER
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ACPI_MODULE_NAME("dbinput")
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acpi_db_close_debug_file();
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break;
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case CMD_LOAD:
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case CMD_LOAD:{
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struct acpi_new_table_desc *list_head = NULL;
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status =
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acpi_db_get_table_from_file(acpi_gbl_db_args[1], NULL,
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FALSE);
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status =
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acpi_ac_get_all_tables_from_file(acpi_gbl_db_args
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[1],
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ACPI_GET_ALL_TABLES,
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&list_head);
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if (ACPI_SUCCESS(status)) {
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acpi_db_load_tables(list_head);
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}
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}
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break;
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case CMD_OPEN:
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@ -207,7 +207,7 @@ acpi_status acpi_tb_load_namespace(void)
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if (!tables_failed) {
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ACPI_INFO((AE_INFO,
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"%u ACPI AML tables successfully acquired and loaded",
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"%u ACPI AML tables successfully acquired and loaded\n",
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tables_loaded));
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} else {
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ACPI_ERROR((AE_INFO,
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@ -1,359 +0,0 @@
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/*******************************************************************************
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*
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* Module Name: utfileio - simple file I/O routines
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*
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******************************************************************************/
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/*
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* Copyright (C) 2000 - 2015, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#include <acpi/acpi.h>
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#include "accommon.h"
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#include "actables.h"
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#include "acapps.h"
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#include "errno.h"
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#ifdef ACPI_ASL_COMPILER
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#include "aslcompiler.h"
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#endif
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#define _COMPONENT ACPI_CA_DEBUGGER
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ACPI_MODULE_NAME("utfileio")
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#ifdef ACPI_APPLICATION
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/* Local prototypes */
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static acpi_status
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acpi_ut_check_text_mode_corruption(u8 *table,
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u32 table_length, u32 file_length);
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static acpi_status
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acpi_ut_read_table(FILE * fp,
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struct acpi_table_header **table, u32 *table_length);
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_check_text_mode_corruption
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*
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* PARAMETERS: table - Table buffer
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* table_length - Length of table from the table header
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* file_length - Length of the file that contains the table
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*
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* RETURN: Status
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*
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* DESCRIPTION: Check table for text mode file corruption where all linefeed
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* characters (LF) have been replaced by carriage return linefeed
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* pairs (CR/LF).
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*
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******************************************************************************/
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static acpi_status
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acpi_ut_check_text_mode_corruption(u8 *table, u32 table_length, u32 file_length)
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{
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u32 i;
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u32 pairs = 0;
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if (table_length != file_length) {
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ACPI_WARNING((AE_INFO,
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"File length (0x%X) is not the same as the table length (0x%X)",
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file_length, table_length));
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}
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/* Scan entire table to determine if each LF has been prefixed with a CR */
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for (i = 1; i < file_length; i++) {
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if (table[i] == 0x0A) {
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if (table[i - 1] != 0x0D) {
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/* The LF does not have a preceding CR, table not corrupted */
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return (AE_OK);
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} else {
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/* Found a CR/LF pair */
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pairs++;
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}
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i++;
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}
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}
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if (!pairs) {
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return (AE_OK);
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}
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/*
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* Entire table scanned, each CR is part of a CR/LF pair --
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* meaning that the table was treated as a text file somewhere.
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*
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* NOTE: We can't "fix" the table, because any existing CR/LF pairs in the
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* original table are left untouched by the text conversion process --
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* meaning that we cannot simply replace CR/LF pairs with LFs.
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*/
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acpi_os_printf("Table has been corrupted by text mode conversion\n");
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acpi_os_printf("All LFs (%u) were changed to CR/LF pairs\n", pairs);
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acpi_os_printf("Table cannot be repaired!\n");
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return (AE_BAD_VALUE);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_read_table
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*
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* PARAMETERS: fp - File that contains table
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* table - Return value, buffer with table
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* table_length - Return value, length of table
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*
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* RETURN: Status
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*
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* DESCRIPTION: Load the DSDT from the file pointer
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*
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******************************************************************************/
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static acpi_status
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acpi_ut_read_table(FILE * fp,
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struct acpi_table_header **table, u32 *table_length)
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{
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struct acpi_table_header table_header;
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u32 actual;
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acpi_status status;
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u32 file_size;
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u8 standard_header = TRUE;
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||||
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
|
Loading…
Reference in a new issue