ACPICA: acpidump: Remove old acpidump source.
This patch removes old acpidump source. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Lv Zheng
Rafael J. Wysocki
Родитель
edbe47c186
Коммит
bf5afef992
|
|
@ -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;
|
||||
}
|
||||
Загрузка…
Ссылка в новой задаче