diff options
Diffstat (limited to 'tools/power/acpi/tools')
| -rw-r--r-- | tools/power/acpi/tools/acpidump/acpidump.c | 559 | ||||
| -rw-r--r-- | tools/power/acpi/tools/acpidump/acpidump.h | 131 | ||||
| -rw-r--r-- | tools/power/acpi/tools/acpidump/apdump.c | 451 | ||||
| -rw-r--r-- | tools/power/acpi/tools/acpidump/apfiles.c | 228 | ||||
| -rw-r--r-- | tools/power/acpi/tools/acpidump/apmain.c | 340 |
5 files changed, 1150 insertions, 559 deletions
diff --git a/tools/power/acpi/tools/acpidump/acpidump.c b/tools/power/acpi/tools/acpidump/acpidump.c deleted file mode 100644 index a84553a0e0df..000000000000 --- a/tools/power/acpi/tools/acpidump/acpidump.c +++ /dev/null @@ -1,559 +0,0 @@ -/* - * (c) Alexey Starikovskiy, Intel, 2005-2006. - * 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. - */ - -#ifdef DEFINE_ALTERNATE_TYPES -/* hack to enable building old application with new headers -lenb */ -#define acpi_fadt_descriptor acpi_table_fadt -#define acpi_rsdp_descriptor acpi_table_rsdp -#define DSDT_SIG ACPI_SIG_DSDT -#define FACS_SIG ACPI_SIG_FACS -#define FADT_SIG ACPI_SIG_FADT -#define xfirmware_ctrl Xfacs -#define firmware_ctrl facs - -typedef int s32; -typedef unsigned char u8; -typedef unsigned short u16; -typedef unsigned int u32; -typedef unsigned long long u64; -typedef long long s64; -#endif - -#include <sys/mman.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <getopt.h> - -#include <dirent.h> - -#include <acpi/acconfig.h> -#include <acpi/platform/acenv.h> -#include <acpi/actypes.h> -#include <acpi/actbl.h> - -static inline u8 checksum(u8 * buffer, u32 length) -{ - u8 sum = 0, *i = buffer; - buffer += length; - for (; i < buffer; sum += *(i++)); - return sum; -} - -static unsigned long psz, addr, length; -static int print, connect, skip; -static u8 select_sig[4]; - -static unsigned long read_efi_systab( void ) -{ - char buffer[80]; - unsigned long addr; - FILE *f = fopen("/sys/firmware/efi/systab", "r"); - if (f) { - while (fgets(buffer, 80, f)) { - if (sscanf(buffer, "ACPI20=0x%lx", &addr) == 1) - return addr; - } - fclose(f); - } - return 0; -} - -static u8 *acpi_map_memory(unsigned long where, unsigned length) -{ - unsigned long offset; - u8 *there; - int fd = open("/dev/mem", O_RDONLY); - if (fd < 0) { - fprintf(stderr, "acpi_os_map_memory: cannot open /dev/mem\n"); - exit(1); - } - offset = where % psz; - there = mmap(NULL, length + offset, PROT_READ, MAP_PRIVATE, - fd, where - offset); - close(fd); - if (there == MAP_FAILED) return 0; - return (there + offset); -} - -static void acpi_unmap_memory(u8 * there, unsigned length) -{ - unsigned long offset = (unsigned long)there % psz; - munmap(there - offset, length + offset); -} - -static struct acpi_table_header *acpi_map_table(unsigned long where, char *sig) -{ - unsigned size; - struct acpi_table_header *tbl = (struct acpi_table_header *) - acpi_map_memory(where, sizeof(struct acpi_table_header)); - if (!tbl || (sig && memcmp(sig, tbl->signature, 4))) return 0; - size = tbl->length; - acpi_unmap_memory((u8 *) tbl, sizeof(struct acpi_table_header)); - return (struct acpi_table_header *)acpi_map_memory(where, size); -} - -static void acpi_unmap_table(struct acpi_table_header *tbl) -{ - acpi_unmap_memory((u8 *)tbl, tbl->length); -} - -static struct acpi_rsdp_descriptor *acpi_scan_for_rsdp(u8 *begin, u32 length) -{ - struct acpi_rsdp_descriptor *rsdp; - u8 *i, *end = begin + length; - /* Search from given start address for the requested length */ - for (i = begin; i < end; i += ACPI_RSDP_SCAN_STEP) { - /* The signature and checksum must both be correct */ - if (memcmp((char *)i, "RSD PTR ", 8)) continue; - rsdp = (struct acpi_rsdp_descriptor *)i; - /* Signature matches, check the appropriate checksum */ - if (!checksum((u8 *) rsdp, (rsdp->revision < 2) ? - ACPI_RSDP_CHECKSUM_LENGTH : - ACPI_RSDP_XCHECKSUM_LENGTH)) - /* Checksum valid, we have found a valid RSDP */ - return rsdp; - } - /* Searched entire block, no RSDP was found */ - return 0; -} - -/* - * Output data - */ -static void acpi_show_data(int fd, u8 * data, int size) -{ - char buffer[256]; - int len; - int i, remain = size; - while (remain > 0) { - len = snprintf(buffer, 256, " %04x:", size - remain); - for (i = 0; i < 16 && i < remain; i++) { - len += - snprintf(&buffer[len], 256 - len, " %02x", data[i]); - } - for (; i < 16; i++) { - len += snprintf(&buffer[len], 256 - len, " "); - } - len += snprintf(&buffer[len], 256 - len, " "); - for (i = 0; i < 16 && i < remain; i++) { - buffer[len++] = (isprint(data[i])) ? data[i] : '.'; - } - buffer[len++] = '\n'; - write(fd, buffer, len); - data += 16; - remain -= 16; - } -} - -/* - * Output ACPI table - */ -static void acpi_show_table(int fd, struct acpi_table_header *table, unsigned long addr) -{ - char buff[80]; - int len = snprintf(buff, 80, "%.4s @ %p\n", table->signature, (void *)addr); - write(fd, buff, len); - acpi_show_data(fd, (u8 *) table, table->length); - buff[0] = '\n'; - write(fd, buff, 1); -} - -static void write_table(int fd, struct acpi_table_header *tbl, unsigned long addr) -{ - static int select_done = 0; - if (!select_sig[0]) { - if (print) { - acpi_show_table(fd, tbl, addr); - } else { - write(fd, tbl, tbl->length); - } - } else if (!select_done && !memcmp(select_sig, tbl->signature, 4)) { - if (skip > 0) { - --skip; - return; - } - if (print) { - acpi_show_table(fd, tbl, addr); - } else { - write(fd, tbl, tbl->length); - } - select_done = 1; - } -} - -static void acpi_dump_FADT(int fd, struct acpi_table_header *tbl, unsigned long xaddr) { - struct acpi_fadt_descriptor x; - unsigned long addr; - size_t len = sizeof(struct acpi_fadt_descriptor); - if (len > tbl->length) len = tbl->length; - memcpy(&x, tbl, len); - x.header.length = len; - if (checksum((u8 *)tbl, len)) { - fprintf(stderr, "Wrong checksum for FADT!\n"); - } - if (x.header.length >= 148 && x.Xdsdt) { - addr = (unsigned long)x.Xdsdt; - if (connect) { - x.Xdsdt = lseek(fd, 0, SEEK_CUR); - } - } else if (x.header.length >= 44 && x.dsdt) { - addr = (unsigned long)x.dsdt; - if (connect) { - x.dsdt = lseek(fd, 0, SEEK_CUR); - } - } else { - fprintf(stderr, "No DSDT in FADT!\n"); - goto no_dsdt; - } - tbl = acpi_map_table(addr, DSDT_SIG); - if (!tbl) goto no_dsdt; - if (checksum((u8 *)tbl, tbl->length)) - fprintf(stderr, "Wrong checksum for DSDT!\n"); - write_table(fd, tbl, addr); - acpi_unmap_table(tbl); -no_dsdt: - if (x.header.length >= 140 && x.xfirmware_ctrl) { - addr = (unsigned long)x.xfirmware_ctrl; - if (connect) { - x.xfirmware_ctrl = lseek(fd, 0, SEEK_CUR); - } - } else if (x.header.length >= 40 && x.firmware_ctrl) { - addr = (unsigned long)x.firmware_ctrl; - if (connect) { - x.firmware_ctrl = lseek(fd, 0, SEEK_CUR); - } - } else { - fprintf(stderr, "No FACS in FADT!\n"); - goto no_facs; - } - tbl = acpi_map_table(addr, FACS_SIG); - if (!tbl) goto no_facs; - /* do not checksum FACS */ - write_table(fd, tbl, addr); - acpi_unmap_table(tbl); -no_facs: - write_table(fd, (struct acpi_table_header *)&x, xaddr); -} - -static int acpi_dump_SDT(int fd, struct acpi_rsdp_descriptor *rsdp) -{ - struct acpi_table_header *sdt, *tbl = 0; - int xsdt = 1, i, num; - char *offset; - unsigned long addr; - if (rsdp->revision > 1 && rsdp->xsdt_physical_address) { - tbl = acpi_map_table(rsdp->xsdt_physical_address, "XSDT"); - } - if (!tbl && rsdp->rsdt_physical_address) { - xsdt = 0; - tbl = acpi_map_table(rsdp->rsdt_physical_address, "RSDT"); - } - if (!tbl) return 0; - sdt = malloc(tbl->length); - memcpy(sdt, tbl, tbl->length); - acpi_unmap_table(tbl); - if (checksum((u8 *)sdt, sdt->length)) - fprintf(stderr, "Wrong checksum for %s!\n", (xsdt)?"XSDT":"RSDT"); - num = (sdt->length - sizeof(struct acpi_table_header))/((xsdt)?sizeof(u64):sizeof(u32)); - offset = (char *)sdt + sizeof(struct acpi_table_header); - for (i = 0; i < num; ++i, offset += ((xsdt) ? sizeof(u64) : sizeof(u32))) { - addr = (xsdt) ? (unsigned long)(*(u64 *)offset): - (unsigned long)(*(u32 *)offset); - if (!addr) continue; - tbl = acpi_map_table(addr, 0); - if (!tbl) continue; - if (!memcmp(tbl->signature, FADT_SIG, 4)) { - acpi_dump_FADT(fd, tbl, addr); - } else { - if (checksum((u8 *)tbl, tbl->length)) - fprintf(stderr, "Wrong checksum for generic table!\n"); - write_table(fd, tbl, addr); - } - acpi_unmap_table(tbl); - if (connect) { - if (xsdt) - (*(u64*)offset) = lseek(fd, 0, SEEK_CUR); - else - (*(u32*)offset) = lseek(fd, 0, SEEK_CUR); - } - } - if (xsdt) { - addr = (unsigned long)rsdp->xsdt_physical_address; - if (connect) { - rsdp->xsdt_physical_address = lseek(fd, 0, SEEK_CUR); - } - } else { - addr = (unsigned long)rsdp->rsdt_physical_address; - if (connect) { - rsdp->rsdt_physical_address = lseek(fd, 0, SEEK_CUR); - } - } - write_table(fd, sdt, addr); - free (sdt); - return 1; -} - -#define DYNAMIC_SSDT "/sys/firmware/acpi/tables/dynamic" - -static void acpi_dump_dynamic_SSDT(int fd) -{ - struct stat file_stat; - char filename[256], *ptr; - DIR *tabledir; - struct dirent *entry; - FILE *fp; - int count, readcount, length; - struct acpi_table_header table_header, *ptable; - - if (stat(DYNAMIC_SSDT, &file_stat) == -1) { - /* The directory doesn't exist */ - return; - } - tabledir = opendir(DYNAMIC_SSDT); - if(!tabledir){ - /*can't open the directory */ - return; - } - - while ((entry = readdir(tabledir)) != 0){ - /* skip the file of . /.. */ - if (entry->d_name[0] == '.') - continue; - - sprintf(filename, "%s/%s", DYNAMIC_SSDT, entry->d_name); - fp = fopen(filename, "r"); - if (fp == NULL) { - fprintf(stderr, "Can't open the file of %s\n", - filename); - continue; - } - /* Read the Table header to parse the table length */ - count = fread(&table_header, 1, sizeof(struct acpi_table_header), fp); - if (count < sizeof(table_header)) { - /* the length is lessn than ACPI table header. skip it */ - fclose(fp); - continue; - } - length = table_header.length; - ptr = malloc(table_header.length); - fseek(fp, 0, SEEK_SET); - readcount = 0; - while(!feof(fp) && readcount < length) { - count = fread(ptr + readcount, 1, 256, fp); - readcount += count; - } - fclose(fp); - ptable = (struct acpi_table_header *) ptr; - if (checksum((u8 *) ptable, ptable->length)) - fprintf(stderr, "Wrong checksum " - "for dynamic SSDT table!\n"); - write_table(fd, ptable, 0); - free(ptr); - } - closedir(tabledir); - return; -} - -static void usage(const char *progname) -{ - puts("Usage:"); - printf("%s [--addr 0x1234][--table DSDT][--output filename]" - "[--binary][--length 0x456][--help]\n", progname); - puts("\t--addr 0x1234 or -a 0x1234 -- look for tables at this physical address"); - puts("\t--table DSDT or -t DSDT -- only dump table with DSDT signature"); - puts("\t--output filename or -o filename -- redirect output from stdin to filename"); - puts("\t--binary or -b -- dump data in binary form rather than in hex-dump format"); - puts("\t--length 0x456 or -l 0x456 -- works only with --addr, dump physical memory" - "\n\t\tregion without trying to understand it's contents"); - puts("\t--skip 2 or -s 2 -- skip 2 tables of the given name and output only 3rd one"); - puts("\t--help or -h -- this help message"); - exit(0); -} - -static struct option long_options[] = { - {"addr", 1, 0, 0}, - {"table", 1, 0, 0}, - {"output", 1, 0, 0}, - {"binary", 0, 0, 0}, - {"length", 1, 0, 0}, - {"skip", 1, 0, 0}, - {"help", 0, 0, 0}, - {0, 0, 0, 0} -}; -int main(int argc, char **argv) -{ - int option_index, c, fd; - u8 *raw; - struct acpi_rsdp_descriptor rsdpx, *x = 0; - char *filename = 0; - char buff[80]; - memset(select_sig, 0, 4); - print = 1; - connect = 0; - addr = length = 0; - skip = 0; - while (1) { - option_index = 0; - c = getopt_long(argc, argv, "a:t:o:bl:s:h", - long_options, &option_index); - if (c == -1) - break; - - switch (c) { - case 0: - switch (option_index) { - case 0: - addr = strtoul(optarg, (char **)NULL, 16); - break; - case 1: - memcpy(select_sig, optarg, 4); - break; - case 2: - filename = optarg; - break; - case 3: - print = 0; - break; - case 4: - length = strtoul(optarg, (char **)NULL, 16); - break; - case 5: - skip = strtoul(optarg, (char **)NULL, 10); - break; - case 6: - usage(argv[0]); - exit(0); - } - break; - case 'a': - addr = strtoul(optarg, (char **)NULL, 16); - break; - case 't': - memcpy(select_sig, optarg, 4); - break; - case 'o': - filename = optarg; - break; - case 'b': - print = 0; - break; - case 'l': - length = strtoul(optarg, (char **)NULL, 16); - break; - case 's': - skip = strtoul(optarg, (char **)NULL, 10); - break; - case 'h': - usage(argv[0]); - exit(0); - default: - printf("Unknown option!\n"); - usage(argv[0]); - exit(0); - } - } - - fd = STDOUT_FILENO; - if (filename) { - fd = creat(filename, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH); - if (fd < 0) - return fd; - } - - if (!select_sig[0] && !print) { - connect = 1; - } - - psz = sysconf(_SC_PAGESIZE); - if (length && addr) { - /* We know length and address, it means we just want a memory dump */ - if (!(raw = acpi_map_memory(addr, length))) - goto not_found; - write(fd, raw, length); - acpi_unmap_memory(raw, length); - close(fd); - return 0; - } - - length = sizeof(struct acpi_rsdp_descriptor); - if (!addr) { - addr = read_efi_systab(); - if (!addr) { - addr = ACPI_HI_RSDP_WINDOW_BASE; - length = ACPI_HI_RSDP_WINDOW_SIZE; - } - } - - if (!(raw = acpi_map_memory(addr, length)) || - !(x = acpi_scan_for_rsdp(raw, length))) - goto not_found; - - /* Find RSDP and print all found tables */ - memcpy(&rsdpx, x, sizeof(struct acpi_rsdp_descriptor)); - acpi_unmap_memory(raw, length); - if (connect) { - lseek(fd, sizeof(struct acpi_rsdp_descriptor), SEEK_SET); - } - if (!acpi_dump_SDT(fd, &rsdpx)) - goto not_found; - if (connect) { - lseek(fd, 0, SEEK_SET); - write(fd, x, (rsdpx.revision < 2) ? - ACPI_RSDP_CHECKSUM_LENGTH : ACPI_RSDP_XCHECKSUM_LENGTH); - } else if (!select_sig[0] || !memcmp("RSD PTR ", select_sig, 4)) { - addr += (long)x - (long)raw; - length = snprintf(buff, 80, "RSD PTR @ %p\n", (void *)addr); - write(fd, buff, length); - acpi_show_data(fd, (u8 *) & rsdpx, (rsdpx.revision < 2) ? - ACPI_RSDP_CHECKSUM_LENGTH : ACPI_RSDP_XCHECKSUM_LENGTH); - buff[0] = '\n'; - write(fd, buff, 1); - } - acpi_dump_dynamic_SSDT(fd); - close(fd); - return 0; -not_found: - close(fd); - fprintf(stderr, "ACPI tables were not found. If you know location " - "of RSD PTR table (from dmesg, etc), " - "supply it with either --addr or -a option\n"); - return 1; -} 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); +} |