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>

1 files changed, 0 insertions, 359 deletions

diff --git a/drivers/acpi/acpica/utfileio.c b/drivers/acpi/acpica/utfileio.c
deleted file mode 100644
index e72948606039..000000000000
--- a/drivers/acpi/acpica/utfileio.c
+++ /dev/null
@@ -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