forked from KolibriOS/kolibrios
257 lines
7.3 KiB
C
257 lines
7.3 KiB
C
/*******************************************************************************
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*
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* Module Name: dbfileio - Debugger file I/O commands. These can't usually
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* be used when running the debugger in Ring 0 (Kernel mode)
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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 "acdebug.h"
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#include "actables.h"
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#define _COMPONENT ACPI_CA_DEBUGGER
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ACPI_MODULE_NAME("dbfileio")
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#ifdef ACPI_DEBUGGER
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_close_debug_file
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: If open, close the current debug output file
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*
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******************************************************************************/
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void acpi_db_close_debug_file(void)
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{
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#ifdef ACPI_APPLICATION
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if (acpi_gbl_debug_file) {
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fclose(acpi_gbl_debug_file);
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acpi_gbl_debug_file = NULL;
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acpi_gbl_db_output_to_file = FALSE;
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acpi_os_printf("Debug output file %s closed\n",
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acpi_gbl_db_debug_filename);
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}
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#endif
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_open_debug_file
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*
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* PARAMETERS: name - Filename to open
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*
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* RETURN: None
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*
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* DESCRIPTION: Open a file where debug output will be directed.
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*
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******************************************************************************/
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void acpi_db_open_debug_file(char *name)
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{
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#ifdef ACPI_APPLICATION
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acpi_db_close_debug_file();
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acpi_gbl_debug_file = fopen(name, "w+");
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if (!acpi_gbl_debug_file) {
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acpi_os_printf("Could not open debug file %s\n", name);
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return;
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}
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acpi_os_printf("Debug output file %s opened\n", name);
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strncpy(acpi_gbl_db_debug_filename, name,
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sizeof(acpi_gbl_db_debug_filename));
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acpi_gbl_db_output_to_file = TRUE;
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#endif
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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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*
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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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*
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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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*
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******************************************************************************/
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static acpi_status ae_local_load_table(struct acpi_table_header *table)
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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_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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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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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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if (ACPI_FAILURE(status)) {
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if (status == AE_ALREADY_EXISTS) {
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acpi_os_printf
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("Table %4.4s is already installed\n",
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table->signature);
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} else {
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acpi_os_printf("Could not install table, %s\n",
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acpi_format_exception(status));
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}
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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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}
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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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