patch-2.4.22 linux-2.4.22/drivers/acpi/debugger/dbfileio.c

• Lines: 382
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.21/drivers/acpi/debugger/dbfileio.c
• Orig date: 2001-10-24 14:06:22.000000000 -0700

diff -urN linux-2.4.21/drivers/acpi/debugger/dbfileio.c linux-2.4.22/drivers/acpi/debugger/dbfileio.c
@@ -1,381 +0,0 @@
-/*******************************************************************************
- *
- * Module Name: dbfileio - Debugger file I/O commands.  These can't usually
- *              be used when running the debugger in Ring 0 (Kernel mode)
- *              $Revision: 53 $
- *
- ******************************************************************************/
-
-/*
- *  Copyright (C) 2000, 2001 R. Byron Moore
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-
-#include "acpi.h"
-#include "acdebug.h"
-#include "acnamesp.h"
-#include "acparser.h"
-#include "acevents.h"
-#include "actables.h"
-
-#ifdef ENABLE_DEBUGGER
-
-#define _COMPONENT          ACPI_DEBUGGER
-	 MODULE_NAME         ("dbfileio")
-
-
-/*
- * NOTE: this is here for lack of a better place.  It is used in all
- * flavors of the debugger, need LCD file
- */
-#ifdef ACPI_APPLICATION
-#include <stdio.h>
-FILE                        *acpi_gbl_debug_file = NULL;
-#endif
-
-
-acpi_table_header           *acpi_gbl_db_table_ptr = NULL;
-
-
-/*******************************************************************************
- *
- * 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_type8
-acpi_db_match_argument (
-	NATIVE_CHAR             *user_argument,
-	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 ((acpi_object_type8) i);
-		}
-	}
-
-	/* Argument not recognized */
-
-	return (ACPI_TYPE_NOT_FOUND);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_db_close_debug_file
- *
- * PARAMETERS:  None
- *
- * RETURN:      Status
- *
- * 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:      Status
- *
- * DESCRIPTION: Open a file where debug output will be directed.
- *
- ******************************************************************************/
-
-void
-acpi_db_open_debug_file (
-	NATIVE_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 ("Debug output file %s opened\n", name);
-		STRCPY (acpi_gbl_db_debug_filename, name);
-		acpi_gbl_db_output_to_file = TRUE;
-	}
-	else {
-		acpi_os_printf ("Could not open debug file %s\n", name);
-	}
-
-#endif
-}
-
-
-#ifdef ACPI_APPLICATION
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_db_load_table
- *
- * PARAMETERS:  fp              - File that contains table
- *              Table_ptr       - Return value, buffer with table
- *              Table_lenght    - Return value, length of table
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Load the DSDT from the file pointer
- *
- ******************************************************************************/
-
-acpi_status
-acpi_db_load_table(
-	FILE                    *fp,
-	acpi_table_header       **table_ptr,
-	u32                     *table_length)
-{
-	acpi_table_header       table_header;
-	u8                      *aml_start;
-	u32                     aml_length;
-	u32                     actual;
-	acpi_status             status;
-
-
-	/* Read the table header */
-
-	if (fread (&table_header, 1, sizeof (table_header), fp) != sizeof (acpi_table_header)) {
-		acpi_os_printf ("Couldn't read the table header\n");
-		return (AE_BAD_SIGNATURE);
-	}
-
-
-	/* Validate the table header/length */
-
-	status = acpi_tb_validate_table_header (&table_header);
-	if ((ACPI_FAILURE (status)) ||
-		(table_header.length > 524288)) /* 1/2 Mbyte should be enough */ {
-		acpi_os_printf ("Table header is invalid!\n");
-		return (AE_ERROR);
-	}
-
-
-	/* We only support a limited number of table types */
-
-	if (STRNCMP ((char *) table_header.signature, DSDT_SIG, 4) &&
-		STRNCMP ((char *) table_header.signature, PSDT_SIG, 4) &&
-		STRNCMP ((char *) table_header.signature, SSDT_SIG, 4)) {
-		acpi_os_printf ("Table signature is invalid\n");
-		DUMP_BUFFER (&table_header, sizeof (acpi_table_header));
-		return (AE_ERROR);
-	}
-
-	/* Allocate a buffer for the table */
-
-	*table_length = table_header.length;
-	*table_ptr = acpi_os_allocate ((size_t) *table_length);
-	if (!*table_ptr) {
-		acpi_os_printf ("Could not allocate memory for ACPI table %4.4s (size=%X)\n",
-				 table_header.signature, table_header.length);
-		return (AE_NO_MEMORY);
-	}
-
-
-	aml_start = (u8 *) *table_ptr + sizeof (table_header);
-	aml_length = *table_length - sizeof (table_header);
-
-	/* Copy the header to the buffer */
-
-	MEMCPY (*table_ptr, &table_header, sizeof (table_header));
-
-	/* Get the rest of the table */
-
-	actual = fread (aml_start, 1, (size_t) aml_length, fp);
-	if (actual == aml_length) {
-		return (AE_OK);
-	}
-
-	if (actual > 0) {
-		acpi_os_printf ("Warning - reading table, asked for %X got %X\n", aml_length, actual);
-		return (AE_OK);
-	}
-
-
-	acpi_os_printf ("Error - could not read the table file\n");
-	acpi_os_free (*table_ptr);
-	*table_ptr = NULL;
-	*table_length = 0;
-
-	return (AE_ERROR);
-}
-#endif
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Ae_local_load_table
- *
- * PARAMETERS:  Table_ptr       - 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.
- *
- *              If the call fails an appropriate status will be returned.
- *
- ******************************************************************************/
-
-acpi_status
-ae_local_load_table (
-	acpi_table_header       *table_ptr)
-{
-	acpi_status             status;
-	acpi_table_desc         table_info;
-
-
-	FUNCTION_TRACE ("Ae_local_load_table");
-
-	if (!table_ptr) {
-		return_ACPI_STATUS (AE_BAD_PARAMETER);
-	}
-
-	/* Install the new table into the local data structures */
-
-	table_info.pointer = table_ptr;
-
-	status = acpi_tb_install_table (NULL, &table_info);
-	if (ACPI_FAILURE (status)) {
-		/* Free table allocated by Acpi_tb_get_table */
-
-		acpi_tb_delete_single_table (&table_info);
-		return_ACPI_STATUS (status);
-	}
-
-
-#ifndef PARSER_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_acpi_table (ACPI_TABLE_DSDT);
-		return_ACPI_STATUS (status);
-	}
-#endif
-
-	return_ACPI_STATUS (status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_db_load_acpi_table
- *
- * PARAMETERS:  Filname         - File where table is located
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Load an ACPI table from a file
- *
- ******************************************************************************/
-
-acpi_status
-acpi_db_load_acpi_table (
-	NATIVE_CHAR             *filename)
-{
-#ifdef ACPI_APPLICATION
-	FILE                    *fp;
-	acpi_status             status;
-	u32                     table_length;
-
-
-	/* Open the file */
-
-	fp = fopen (filename, "rb");
-	if (!fp) {
-		acpi_os_printf ("Could not open file %s\n", filename);
-		return (AE_ERROR);
-	}
-
-
-	/* Get the entire file */
-
-	acpi_os_printf ("Loading Acpi table from file %s\n", filename);
-	status = acpi_db_load_table (fp, &acpi_gbl_db_table_ptr, &table_length);
-	fclose(fp);
-
-	if (ACPI_FAILURE (status)) {
-		acpi_os_printf ("Couldn't get table from the file\n");
-		return (status);
-	}
-
-	/* Attempt to recognize and install the table */
-
-	status = ae_local_load_table (acpi_gbl_db_table_ptr);
-	if (ACPI_FAILURE (status)) {
-		if (status == AE_EXIST) {
-			acpi_os_printf ("Table %4.4s is already installed\n",
-					  &acpi_gbl_db_table_ptr->signature);
-		}
-		else {
-			acpi_os_printf ("Could not install table, %s\n",
-					  acpi_format_exception (status));
-		}
-
-		acpi_os_free (acpi_gbl_db_table_ptr);
-		return (status);
-	}
-
-	acpi_os_printf ("%4.4s at %p successfully installed and loaded\n",
-			  &acpi_gbl_db_table_ptr->signature, acpi_gbl_db_table_ptr);
-
-	acpi_gbl_acpi_hardware_present = FALSE;
-
-#endif  /* ACPI_APPLICATION */
-	return (AE_OK);
-}
-
-
-#endif  /* ENABLE_DEBUGGER */
-