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authorLv Zheng <lv.zheng@intel.com>2014-04-04 12:39:42 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-04-20 22:59:40 +0200
commit506f57dd6dfdb1d73cb77106706cd5b8953b453d (patch)
tree4c5b7085f22dcc0bd4e10267c55960b38ee1598c /tools/power/acpi/tools/acpidump
parentc418ce19030f8cd9304b4e97c8e0dd580a81ace5 (diff)
downloadlinux-stericsson-506f57dd6dfdb1d73cb77106706cd5b8953b453d.tar.gz
ACPICA: acpidump: Add support to generate acpidump release.
The acpidump is initiated by Bob Moore and Chao Guan, fixed and completed by Lv Zheng. This patch is a generation of the commit that adds acpidump release automation into ACPICA release process. Lv Zheng. Note that this patch doesn't replace the kernel shipped acpidump with the new acpidump. The replacement is done by further patches. Original-by: Chao Guan <guanchao@mail.ustc.edu.cn> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'tools/power/acpi/tools/acpidump')
-rw-r--r--tools/power/acpi/tools/acpidump/acpidump.h131
-rw-r--r--tools/power/acpi/tools/acpidump/apdump.c451
-rw-r--r--tools/power/acpi/tools/acpidump/apfiles.c228
-rw-r--r--tools/power/acpi/tools/acpidump/apmain.c340
4 files changed, 1150 insertions, 0 deletions
diff --git a/tools/power/acpi/tools/acpidump/acpidump.h b/tools/power/acpi/tools/acpidump/acpidump.h
new file mode 100644
index 000000000000..3361b9e04d9c
--- /dev/null
+++ b/tools/power/acpi/tools/acpidump/acpidump.h
@@ -0,0 +1,131 @@
+/******************************************************************************
+ *
+ * Module Name: acpidump.h - Include file for acpi_dump utility
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, 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 <stdio.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/stat.h>
+
+/*
+ * Global variables. Defined in main.c only, externed in all other files
+ */
+#ifdef _DECLARE_GLOBALS
+#define EXTERN
+#define INIT_GLOBAL(a,b) a=b
+#else
+#define EXTERN extern
+#define INIT_GLOBAL(a,b) a
+#endif
+
+/* Globals */
+
+EXTERN u8 INIT_GLOBAL(gbl_summary_mode, FALSE);
+EXTERN u8 INIT_GLOBAL(gbl_verbose_mode, FALSE);
+EXTERN u8 INIT_GLOBAL(gbl_binary_mode, FALSE);
+EXTERN u8 INIT_GLOBAL(gbl_dump_customized_tables, FALSE);
+EXTERN FILE INIT_GLOBAL(*gbl_output_file, NULL);
+EXTERN char INIT_GLOBAL(*gbl_output_filename, NULL);
+EXTERN u64 INIT_GLOBAL(gbl_rsdp_base, 0);
+
+/* Globals required for use with ACPICA modules */
+
+#ifdef _DECLARE_GLOBALS
+u8 acpi_gbl_enable_interpreter_slack = FALSE;
+u8 acpi_gbl_integer_byte_width = 8;
+u32 acpi_dbg_level = 0;
+u32 acpi_dbg_layer = 0;
+#endif
+
+/* Action table used to defer requested options */
+
+struct ap_dump_action {
+ char *argument;
+ u32 to_be_done;
+};
+
+#define AP_MAX_ACTIONS 32
+
+#define AP_DUMP_ALL_TABLES 0
+#define AP_DUMP_TABLE_BY_ADDRESS 1
+#define AP_DUMP_TABLE_BY_NAME 2
+#define AP_DUMP_TABLE_BY_FILE 3
+
+#define AP_MAX_ACPI_FILES 256 /* Prevent infinite loops */
+
+/* Minimum FADT sizes for various table addresses */
+
+#define MIN_FADT_FOR_DSDT (ACPI_FADT_OFFSET (dsdt) + sizeof (u32))
+#define MIN_FADT_FOR_FACS (ACPI_FADT_OFFSET (facs) + sizeof (u32))
+#define MIN_FADT_FOR_XDSDT (ACPI_FADT_OFFSET (Xdsdt) + sizeof (u64))
+#define MIN_FADT_FOR_XFACS (ACPI_FADT_OFFSET (Xfacs) + sizeof (u64))
+
+/*
+ * apdump - Table get/dump routines
+ */
+int ap_dump_table_from_file(char *pathname);
+
+int ap_dump_table_by_name(char *signature);
+
+int ap_dump_table_by_address(char *ascii_address);
+
+int ap_dump_all_tables(void);
+
+u8 ap_is_valid_header(struct acpi_table_header *table);
+
+u8 ap_is_valid_checksum(struct acpi_table_header *table);
+
+u32 ap_get_table_length(struct acpi_table_header *table);
+
+/*
+ * apfiles - File I/O utilities
+ */
+int ap_open_output_file(char *pathname);
+
+int ap_write_to_binary_file(struct acpi_table_header *table, u32 instance);
+
+struct acpi_table_header *ap_get_table_from_file(char *pathname,
+ u32 *file_size);
diff --git a/tools/power/acpi/tools/acpidump/apdump.c b/tools/power/acpi/tools/acpidump/apdump.c
new file mode 100644
index 000000000000..3cac12378366
--- /dev/null
+++ b/tools/power/acpi/tools/acpidump/apdump.c
@@ -0,0 +1,451 @@
+/******************************************************************************
+ *
+ * Module Name: apdump - Dump routines for ACPI tables (acpidump)
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, 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 "acpidump.h"
+
+/* Local prototypes */
+
+static int
+ap_dump_table_buffer(struct acpi_table_header *table,
+ u32 instance, acpi_physical_address address);
+
+/******************************************************************************
+ *
+ * FUNCTION: ap_is_valid_header
+ *
+ * PARAMETERS: table - Pointer to table to be validated
+ *
+ * RETURN: TRUE if the header appears to be valid. FALSE otherwise
+ *
+ * DESCRIPTION: Check for a valid ACPI table header
+ *
+ ******************************************************************************/
+
+u8 ap_is_valid_header(struct acpi_table_header *table)
+{
+
+ if (!ACPI_VALIDATE_RSDP_SIG(table->signature)) {
+
+ /* Make sure signature is all ASCII and a valid ACPI name */
+
+ if (!acpi_ut_valid_acpi_name(table->signature)) {
+ fprintf(stderr,
+ "Table signature (0x%8.8X) is invalid\n",
+ *(u32 *)table->signature);
+ return (FALSE);
+ }
+
+ /* Check for minimum table length */
+
+ if (table->length < sizeof(struct acpi_table_header)) {
+ fprintf(stderr, "Table length (0x%8.8X) is invalid\n",
+ table->length);
+ return (FALSE);
+ }
+ }
+
+ return (TRUE);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: ap_is_valid_checksum
+ *
+ * PARAMETERS: table - Pointer to table to be validated
+ *
+ * RETURN: TRUE if the checksum appears to be valid. FALSE otherwise.
+ *
+ * DESCRIPTION: Check for a valid ACPI table checksum.
+ *
+ ******************************************************************************/
+
+u8 ap_is_valid_checksum(struct acpi_table_header *table)
+{
+ acpi_status status;
+ struct acpi_table_rsdp *rsdp;
+
+ if (ACPI_VALIDATE_RSDP_SIG(table->signature)) {
+ /*
+ * Checksum for RSDP.
+ * Note: Other checksums are computed during the table dump.
+ */
+ rsdp = ACPI_CAST_PTR(struct acpi_table_rsdp, table);
+ status = acpi_tb_validate_rsdp(rsdp);
+ } else {
+ status = acpi_tb_verify_checksum(table, table->length);
+ }
+
+ if (ACPI_FAILURE(status)) {
+ fprintf(stderr, "%4.4s: Warning: wrong checksum in table\n",
+ table->signature);
+ }
+
+ return (AE_OK);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: ap_get_table_length
+ *
+ * PARAMETERS: table - Pointer to the table
+ *
+ * RETURN: Table length
+ *
+ * DESCRIPTION: Obtain table length according to table signature.
+ *
+ ******************************************************************************/
+
+u32 ap_get_table_length(struct acpi_table_header *table)
+{
+ struct acpi_table_rsdp *rsdp;
+
+ /* Check if table is valid */
+
+ if (!ap_is_valid_header(table)) {
+ return (0);
+ }
+
+ if (ACPI_VALIDATE_RSDP_SIG(table->signature)) {
+ rsdp = ACPI_CAST_PTR(struct acpi_table_rsdp, table);
+ return (rsdp->length);
+ }
+
+ /* Normal ACPI table */
+
+ return (table->length);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: ap_dump_table_buffer
+ *
+ * PARAMETERS: table - ACPI table to be dumped
+ * instance - ACPI table instance no. to be dumped
+ * address - Physical address of the table
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump an ACPI table in standard ASCII hex format, with a
+ * header that is compatible with the acpi_xtract utility.
+ *
+ ******************************************************************************/
+
+static int
+ap_dump_table_buffer(struct acpi_table_header *table,
+ u32 instance, acpi_physical_address address)
+{
+ u32 table_length;
+
+ table_length = ap_get_table_length(table);
+
+ /* Print only the header if requested */
+
+ if (gbl_summary_mode) {
+ acpi_tb_print_table_header(address, table);
+ return (0);
+ }
+
+ /* Dump to binary file if requested */
+
+ if (gbl_binary_mode) {
+ return (ap_write_to_binary_file(table, instance));
+ }
+
+ /*
+ * Dump the table with header for use with acpixtract utility.
+ * Note: simplest to just always emit a 64-bit address. acpi_xtract
+ * utility can handle this.
+ */
+ printf("%4.4s @ 0x%8.8X%8.8X\n", table->signature,
+ ACPI_FORMAT_UINT64(address));
+
+ acpi_ut_dump_buffer(ACPI_CAST_PTR(u8, table), table_length,
+ DB_BYTE_DISPLAY, 0);
+ printf("\n");
+ return (0);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: ap_dump_all_tables
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get all tables from the RSDT/XSDT (or at least all of the
+ * tables that we can possibly get).
+ *
+ ******************************************************************************/
+
+int ap_dump_all_tables(void)
+{
+ struct acpi_table_header *table;
+ u32 instance = 0;
+ acpi_physical_address address;
+ acpi_status status;
+ int table_status;
+ u32 i;
+
+ /* Get and dump all available ACPI tables */
+
+ for (i = 0; i < AP_MAX_ACPI_FILES; i++) {
+ status =
+ acpi_os_get_table_by_index(i, &table, &instance, &address);
+ if (ACPI_FAILURE(status)) {
+
+ /* AE_LIMIT means that no more tables are available */
+
+ if (status == AE_LIMIT) {
+ return (0);
+ } else if (i == 0) {
+ fprintf(stderr,
+ "Could not get ACPI tables, %s\n",
+ acpi_format_exception(status));
+ return (-1);
+ } else {
+ fprintf(stderr,
+ "Could not get ACPI table at index %u, %s\n",
+ i, acpi_format_exception(status));
+ continue;
+ }
+ }
+
+ table_status = ap_dump_table_buffer(table, instance, address);
+ free(table);
+
+ if (table_status) {
+ break;
+ }
+ }
+
+ /* Something seriously bad happened if the loop terminates here */
+
+ return (-1);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: ap_dump_table_by_address
+ *
+ * PARAMETERS: ascii_address - Address for requested ACPI table
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get an ACPI table via a physical address and dump it.
+ *
+ ******************************************************************************/
+
+int ap_dump_table_by_address(char *ascii_address)
+{
+ acpi_physical_address address;
+ struct acpi_table_header *table;
+ acpi_status status;
+ int table_status;
+ u64 long_address;
+
+ /* Convert argument to an integer physical address */
+
+ status = acpi_ut_strtoul64(ascii_address, 0, &long_address);
+ if (ACPI_FAILURE(status)) {
+ fprintf(stderr, "%s: Could not convert to a physical address\n",
+ ascii_address);
+ return (-1);
+ }
+
+ address = (acpi_physical_address) long_address;
+ status = acpi_os_get_table_by_address(address, &table);
+ if (ACPI_FAILURE(status)) {
+ fprintf(stderr, "Could not get table at 0x%8.8X%8.8X, %s\n",
+ ACPI_FORMAT_UINT64(address),
+ acpi_format_exception(status));
+ return (-1);
+ }
+
+ table_status = ap_dump_table_buffer(table, 0, address);
+ free(table);
+ return (table_status);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: ap_dump_table_by_name
+ *
+ * PARAMETERS: signature - Requested ACPI table signature
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get an ACPI table via a signature and dump it. Handles
+ * multiple tables with the same signature (SSDTs).
+ *
+ ******************************************************************************/
+
+int ap_dump_table_by_name(char *signature)
+{
+ char local_signature[ACPI_NAME_SIZE + 1];
+ u32 instance;
+ struct acpi_table_header *table;
+ acpi_physical_address address;
+ acpi_status status;
+ int table_status;
+
+ if (strlen(signature) != ACPI_NAME_SIZE) {
+ fprintf(stderr,
+ "Invalid table signature [%s]: must be exactly 4 characters\n",
+ signature);
+ return (-1);
+ }
+
+ /* Table signatures are expected to be uppercase */
+
+ strcpy(local_signature, signature);
+ acpi_ut_strupr(local_signature);
+
+ /* To be friendly, handle tables whose signatures do not match the name */
+
+ if (ACPI_COMPARE_NAME(local_signature, "FADT")) {
+ strcpy(local_signature, ACPI_SIG_FADT);
+ } else if (ACPI_COMPARE_NAME(local_signature, "MADT")) {
+ strcpy(local_signature, ACPI_SIG_MADT);
+ }
+
+ /* Dump all instances of this signature (to handle multiple SSDTs) */
+
+ for (instance = 0; instance < AP_MAX_ACPI_FILES; instance++) {
+ status = acpi_os_get_table_by_name(local_signature, instance,
+ &table, &address);
+ if (ACPI_FAILURE(status)) {
+
+ /* AE_LIMIT means that no more tables are available */
+
+ if (status == AE_LIMIT) {
+ return (0);
+ }
+
+ fprintf(stderr,
+ "Could not get ACPI table with signature [%s], %s\n",
+ local_signature, acpi_format_exception(status));
+ return (-1);
+ }
+
+ table_status = ap_dump_table_buffer(table, instance, address);
+ free(table);
+
+ if (table_status) {
+ break;
+ }
+ }
+
+ /* Something seriously bad happened if the loop terminates here */
+
+ return (-1);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: ap_dump_table_from_file
+ *
+ * PARAMETERS: pathname - File containing the binary ACPI table
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Dump an ACPI table from a binary file
+ *
+ ******************************************************************************/
+
+int ap_dump_table_from_file(char *pathname)
+{
+ struct acpi_table_header *table;
+ u32 file_size = 0;
+ int table_status = -1;
+
+ /* Get the entire ACPI table from the file */
+
+ table = ap_get_table_from_file(pathname, &file_size);
+ if (!table) {
+ return (-1);
+ }
+
+ /* File must be at least as long as the table length */
+
+ if (table->length > file_size) {
+ fprintf(stderr,
+ "Table length (0x%X) is too large for input file (0x%X) %s\n",
+ table->length, file_size, pathname);
+ goto exit;
+ }
+
+ if (gbl_verbose_mode) {
+ fprintf(stderr,
+ "Input file: %s contains table [%4.4s], 0x%X (%u) bytes\n",
+ pathname, table->signature, file_size, file_size);
+ }
+
+ table_status = ap_dump_table_buffer(table, 0, 0);
+
+exit:
+ free(table);
+ return (table_status);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: acpi_os* print functions
+ *
+ * DESCRIPTION: Used for linkage with ACPICA modules
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *fmt, ...)
+{
+ va_list args;
+
+ va_start(args, fmt);
+ vfprintf(stdout, fmt, args);
+ va_end(args);
+}
+
+void acpi_os_vprintf(const char *fmt, va_list args)
+{
+ vfprintf(stdout, fmt, args);
+}
diff --git a/tools/power/acpi/tools/acpidump/apfiles.c b/tools/power/acpi/tools/acpidump/apfiles.c
new file mode 100644
index 000000000000..4488accc010b
--- /dev/null
+++ b/tools/power/acpi/tools/acpidump/apfiles.c
@@ -0,0 +1,228 @@
+/******************************************************************************
+ *
+ * Module Name: apfiles - File-related functions for acpidump utility
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, 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 "acpidump.h"
+#include "acapps.h"
+
+/******************************************************************************
+ *
+ * FUNCTION: ap_open_output_file
+ *
+ * PARAMETERS: pathname - Output filename
+ *
+ * RETURN: Open file handle
+ *
+ * DESCRIPTION: Open a text output file for acpidump. Checks if file already
+ * exists.
+ *
+ ******************************************************************************/
+
+int ap_open_output_file(char *pathname)
+{
+ struct stat stat_info;
+ FILE *file;
+
+ /* If file exists, prompt for overwrite */
+
+ if (!stat(pathname, &stat_info)) {
+ fprintf(stderr,
+ "Target path already exists, overwrite? [y|n] ");
+
+ if (getchar() != 'y') {
+ return (-1);
+ }
+ }
+
+ /* Point stdout to the file */
+
+ file = freopen(pathname, "w", stdout);
+ if (!file) {
+ perror("Could not open output file");
+ return (-1);
+ }
+
+ /* Save the file and path */
+
+ gbl_output_file = file;
+ gbl_output_filename = pathname;
+ return (0);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: ap_write_to_binary_file
+ *
+ * PARAMETERS: table - ACPI table to be written
+ * instance - ACPI table instance no. to be written
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Write an ACPI table to a binary file. Builds the output
+ * filename from the table signature.
+ *
+ ******************************************************************************/
+
+int ap_write_to_binary_file(struct acpi_table_header *table, u32 instance)
+{
+ char filename[ACPI_NAME_SIZE + 16];
+ char instance_str[16];
+ FILE *file;
+ size_t actual;
+ u32 table_length;
+
+ /* Obtain table length */
+
+ table_length = ap_get_table_length(table);
+
+ /* Construct lower-case filename from the table local signature */
+
+ if (ACPI_VALIDATE_RSDP_SIG(table->signature)) {
+ ACPI_MOVE_NAME(filename, ACPI_RSDP_NAME);
+ } else {
+ ACPI_MOVE_NAME(filename, table->signature);
+ }
+ filename[0] = (char)ACPI_TOLOWER(filename[0]);
+ filename[1] = (char)ACPI_TOLOWER(filename[1]);
+ filename[2] = (char)ACPI_TOLOWER(filename[2]);
+ filename[3] = (char)ACPI_TOLOWER(filename[3]);
+ filename[ACPI_NAME_SIZE] = 0;
+
+ /* Handle multiple SSDts - create different filenames for each */
+
+ if (instance > 0) {
+ sprintf(instance_str, "%u", instance);
+ strcat(filename, instance_str);
+ }
+
+ strcat(filename, ACPI_TABLE_FILE_SUFFIX);
+
+ if (gbl_verbose_mode) {
+ fprintf(stderr,
+ "Writing [%4.4s] to binary file: %s 0x%X (%u) bytes\n",
+ table->signature, filename, table->length,
+ table->length);
+ }
+
+ /* Open the file and dump the entire table in binary mode */
+
+ file = fopen(filename, "wb");
+ if (!file) {
+ perror("Could not open output file");
+ return (-1);
+ }
+
+ actual = fwrite(table, 1, table_length, file);
+ if (actual != table_length) {
+ perror("Error writing binary output file");
+ fclose(file);
+ return (-1);
+ }
+
+ fclose(file);
+ return (0);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: ap_get_table_from_file
+ *
+ * PARAMETERS: pathname - File containing the binary ACPI table
+ * out_file_size - Where the file size is returned
+ *
+ * RETURN: Buffer containing the ACPI table. NULL on error.
+ *
+ * DESCRIPTION: Open a file and read it entirely into a new buffer
+ *
+ ******************************************************************************/
+
+struct acpi_table_header *ap_get_table_from_file(char *pathname,
+ u32 *out_file_size)
+{
+ struct acpi_table_header *buffer = NULL;
+ FILE *file;
+ u32 file_size;
+ size_t actual;
+
+ /* Must use binary mode */
+
+ file = fopen(pathname, "rb");
+ if (!file) {
+ perror("Could not open input file");
+ return (NULL);
+ }
+
+ /* Need file size to allocate a buffer */
+
+ file_size = cm_get_file_size(file);
+ if (file_size == ACPI_UINT32_MAX) {
+ fprintf(stderr,
+ "Could not get input file size: %s\n", pathname);
+ goto cleanup;
+ }
+
+ /* Allocate a buffer for the entire file */
+
+ buffer = calloc(1, file_size);
+ if (!buffer) {
+ fprintf(stderr,
+ "Could not allocate file buffer of size: %u\n",
+ file_size);
+ goto cleanup;
+ }
+
+ /* Read the entire file */
+
+ actual = fread(buffer, 1, file_size, file);
+ if (actual != file_size) {
+ fprintf(stderr, "Could not read input file: %s\n", pathname);
+ free(buffer);
+ buffer = NULL;
+ goto cleanup;
+ }
+
+ *out_file_size = file_size;
+
+cleanup:
+ fclose(file);
+ return (buffer);
+}
diff --git a/tools/power/acpi/tools/acpidump/apmain.c b/tools/power/acpi/tools/acpidump/apmain.c
new file mode 100644
index 000000000000..70d71ec687a5
--- /dev/null
+++ b/tools/power/acpi/tools/acpidump/apmain.c
@@ -0,0 +1,340 @@
+/******************************************************************************
+ *
+ * Module Name: apmain - Main module for the acpidump utility
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, 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.
+ */
+
+#define _DECLARE_GLOBALS
+#include "acpidump.h"
+#include "acapps.h"
+
+/*
+ * acpidump - A portable utility for obtaining system ACPI tables and dumping
+ * them in an ASCII hex format suitable for binary extraction via acpixtract.
+ *
+ * Obtaining the system ACPI tables is an OS-specific operation.
+ *
+ * This utility can be ported to any host operating system by providing a
+ * module containing system-specific versions of these interfaces:
+ *
+ * acpi_os_get_table_by_address
+ * acpi_os_get_table_by_index
+ * acpi_os_get_table_by_name
+ *
+ * See the ACPICA Reference Guide for the exact definitions of these
+ * interfaces. Also, see these ACPICA source code modules for example
+ * implementations:
+ *
+ * source/os_specific/service_layers/oswintbl.c
+ * source/os_specific/service_layers/oslinuxtbl.c
+ */
+
+/* Local prototypes */
+
+static void ap_display_usage(void);
+
+static int ap_do_options(int argc, char **argv);
+
+static void ap_insert_action(char *argument, u32 to_be_done);
+
+/* Table for deferred actions from command line options */
+
+struct ap_dump_action action_table[AP_MAX_ACTIONS];
+u32 current_action = 0;
+
+#define AP_UTILITY_NAME "ACPI Binary Table Dump Utility"
+#define AP_SUPPORTED_OPTIONS "?a:bcf:hn:o:r:svz"
+
+/******************************************************************************
+ *
+ * FUNCTION: ap_display_usage
+ *
+ * DESCRIPTION: Usage message for the acpi_dump utility
+ *
+ ******************************************************************************/
+
+static void ap_display_usage(void)
+{
+
+ ACPI_USAGE_HEADER("acpidump [options]");
+
+ ACPI_OPTION("-b", "Dump tables to binary files");
+ ACPI_OPTION("-c", "Dump customized tables");
+ ACPI_OPTION("-h -?", "This help message");
+ ACPI_OPTION("-o <File>", "Redirect output to file");
+ ACPI_OPTION("-r <Address>", "Dump tables from specified RSDP");
+ ACPI_OPTION("-s", "Print table summaries only");
+ ACPI_OPTION("-v", "Display version information");
+ ACPI_OPTION("-z", "Verbose mode");
+
+ printf("\nTable Options:\n");
+
+ ACPI_OPTION("-a <Address>", "Get table via a physical address");
+ ACPI_OPTION("-f <BinaryFile>", "Get table via a binary file");
+ ACPI_OPTION("-n <Signature>", "Get table via a name/signature");
+
+ printf("\n"
+ "Invocation without parameters dumps all available tables\n"
+ "Multiple mixed instances of -a, -f, and -n are supported\n\n");
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: ap_insert_action
+ *
+ * PARAMETERS: argument - Pointer to the argument for this action
+ * to_be_done - What to do to process this action
+ *
+ * RETURN: None. Exits program if action table becomes full.
+ *
+ * DESCRIPTION: Add an action item to the action table
+ *
+ ******************************************************************************/
+
+static void ap_insert_action(char *argument, u32 to_be_done)
+{
+
+ /* Insert action and check for table overflow */
+
+ action_table[current_action].argument = argument;
+ action_table[current_action].to_be_done = to_be_done;
+
+ current_action++;
+ if (current_action > AP_MAX_ACTIONS) {
+ fprintf(stderr, "Too many table options (max %u)\n",
+ AP_MAX_ACTIONS);
+ exit(-1);
+ }
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: ap_do_options
+ *
+ * PARAMETERS: argc/argv - Standard argc/argv
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Command line option processing. The main actions for getting
+ * and dumping tables are deferred via the action table.
+ *
+ *****************************************************************************/
+
+static int ap_do_options(int argc, char **argv)
+{
+ int j;
+ acpi_status status;
+
+ /* Command line options */
+
+ while ((j = acpi_getopt(argc, argv, AP_SUPPORTED_OPTIONS)) != EOF)
+ switch (j) {
+ /*
+ * Global options
+ */
+ case 'b': /* Dump all input tables to binary files */
+
+ gbl_binary_mode = TRUE;
+ continue;
+
+ case 'c': /* Dump customized tables */
+
+ gbl_dump_customized_tables = TRUE;
+ continue;
+
+ case 'h':
+ case '?':
+
+ ap_display_usage();
+ exit(0);
+
+ case 'o': /* Redirect output to a single file */
+
+ if (ap_open_output_file(acpi_gbl_optarg)) {
+ exit(-1);
+ }
+ continue;
+
+ case 'r': /* Dump tables from specified RSDP */
+
+ status =
+ acpi_ut_strtoul64(acpi_gbl_optarg, 0,
+ &gbl_rsdp_base);
+ if (ACPI_FAILURE(status)) {
+ fprintf(stderr,
+ "%s: Could not convert to a physical address\n",
+ acpi_gbl_optarg);
+ exit(-1);
+ }
+ continue;
+
+ case 's': /* Print table summaries only */
+
+ gbl_summary_mode = TRUE;
+ continue;
+
+ case 'v': /* Revision/version */
+
+ printf(ACPI_COMMON_SIGNON(AP_UTILITY_NAME));
+ exit(0);
+
+ case 'z': /* Verbose mode */
+
+ gbl_verbose_mode = TRUE;
+ fprintf(stderr, ACPI_COMMON_SIGNON(AP_UTILITY_NAME));
+ continue;
+
+ /*
+ * Table options
+ */
+ case 'a': /* Get table by physical address */
+
+ ap_insert_action(acpi_gbl_optarg,
+ AP_DUMP_TABLE_BY_ADDRESS);
+ break;
+
+ case 'f': /* Get table from a file */
+
+ ap_insert_action(acpi_gbl_optarg,
+ AP_DUMP_TABLE_BY_FILE);
+ break;
+
+ case 'n': /* Get table by input name (signature) */
+
+ ap_insert_action(acpi_gbl_optarg,
+ AP_DUMP_TABLE_BY_NAME);
+ break;
+
+ default:
+
+ ap_display_usage();
+ exit(-1);
+ }
+
+ /* If there are no actions, this means "get/dump all tables" */
+
+ if (current_action == 0) {
+ ap_insert_action(NULL, AP_DUMP_ALL_TABLES);
+ }
+
+ return (0);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: main
+ *
+ * PARAMETERS: argc/argv - Standard argc/argv
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: C main function for acpidump utility
+ *
+ ******************************************************************************/
+
+int ACPI_SYSTEM_XFACE main(int argc, char *argv[])
+{
+ int status = 0;
+ struct ap_dump_action *action;
+ u32 file_size;
+ u32 i;
+
+ ACPI_DEBUG_INITIALIZE(); /* For debug version only */
+
+ /* Process command line options */
+
+ if (ap_do_options(argc, argv)) {
+ return (-1);
+ }
+
+ /* Get/dump ACPI table(s) as requested */
+
+ for (i = 0; i < current_action; i++) {
+ action = &action_table[i];
+ switch (action->to_be_done) {
+ case AP_DUMP_ALL_TABLES:
+
+ status = ap_dump_all_tables();
+ break;
+
+ case AP_DUMP_TABLE_BY_ADDRESS:
+
+ status = ap_dump_table_by_address(action->argument);
+ break;
+
+ case AP_DUMP_TABLE_BY_NAME:
+
+ status = ap_dump_table_by_name(action->argument);
+ break;
+
+ case AP_DUMP_TABLE_BY_FILE:
+
+ status = ap_dump_table_from_file(action->argument);
+ break;
+
+ default:
+
+ fprintf(stderr,
+ "Internal error, invalid action: 0x%X\n",
+ action->to_be_done);
+ return (-1);
+ }
+
+ if (status) {
+ return (status);
+ }
+ }
+
+ if (gbl_output_file) {
+ if (gbl_verbose_mode) {
+
+ /* Summary for the output file */
+
+ file_size = cm_get_file_size(gbl_output_file);
+ fprintf(stderr,
+ "Output file %s contains 0x%X (%u) bytes\n\n",
+ gbl_output_filename, file_size, file_size);
+ }
+
+ fclose(gbl_output_file);
+ }
+
+ return (status);
+}