soft/logger/logger.c

237 lines
5.5 KiB
C

/*
* mbox dump to debug log convertor.
*
* Copyright (c) 2015, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <stdlib.h>
#include <unistd.h>
#include <stdint.h>
#include <errno.h>
#include <string.h>
#include <ctype.h>
#include "convert.h"
#define APP_NAME "sof-logger"
#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
static const char *debugfs[] = {
"dmac0", "dmac1", "ssp0", "ssp1",
"ssp2", "iram", "dram", "shim",
"mbox", "etrace",
};
static void usage(void)
{
fprintf(stdout, "Usage %s <option(s)> <file(s)>\n", APP_NAME);
fprintf(stdout, "%s:\t \t\t\tDisplay mailbox contents\n", APP_NAME);
fprintf(stdout, "%s:\t -i infile -o outfile\tDump infile contents to outfile\n", APP_NAME);
fprintf(stdout, "%s:\t -l *.ldc_file\t\t*.ldc files generated by rimage\n", APP_NAME);
fprintf(stdout, "%s:\t -p \t\t\tInput from stdin\n", APP_NAME);
fprintf(stdout, "%s:\t -e \t\t\tEnable checking firmware version with default verification file\n", APP_NAME);
fprintf(stdout, "%s:\t -v ver_file\t\tEnable checking firmware version with ver_file file\n", APP_NAME);
fprintf(stdout, "%s:\t -c\t\t\tSet timestamp clock in MHz\n", APP_NAME);
fprintf(stdout, "%s:\t -s\t\t\tTake a snapshot of state\n", APP_NAME);
fprintf(stdout, "%s:\t -t\t\t\tDisplay trace data\n", APP_NAME);
exit(0);
}
static int snapshot(const char *name)
{
const char *path = "/sys/kernel/debug/sof";
uint32_t val, addr;
char pinname[64], poutname[64], buffer[128];
FILE *in_fd, *out_fd;
int i, count;
if (name == NULL) {
fprintf(stderr, "error: need snapshot name\n");
return -EINVAL;
}
for (i = 0; i < ARRAY_SIZE(debugfs); i++) {
sprintf(pinname, "%s/%s", path, debugfs[i]);
sprintf(poutname, "%s.%s.txt", name, debugfs[i]);
/* open debugfs for reading */
in_fd = fopen(pinname, "r");
if (in_fd == NULL) {
fprintf(stderr, "error: unable to open %s for reading %d\n",
pinname, errno);
continue;
}
/* open outfile for reading */
out_fd = fopen(poutname, "w");
if (out_fd == NULL) {
fprintf(stderr, "error: unable to open %s for writing %d\n",
poutname, errno);
fclose(in_fd);
continue;
}
fprintf(stdout, "processing %s...\n", pinname);
addr = 0;
while (1) {
count = fread(&val, 1, 4, in_fd);
if (count != 4)
break;
sprintf(buffer, "0x%6.6x: 0x%8.8x\n", addr, val);
count = fwrite(buffer, 1, strlen(buffer), out_fd);
addr += 4;
}
fclose(in_fd);
fclose(out_fd);
}
return 0;
}
int main(int argc, char *argv[])
{
struct convert_config config;
int opt, ret = 0;
config.trace = 0;
config.clock = 19.2;
config.in_file = NULL;
config.out_file = NULL;
config.out_fd = NULL;
config.in_fd = NULL;
config.ldc_file = NULL;
config.ldc_fd = NULL;
config.input_std = 0;
/* checking fw version is disabled by default */
config.version_file = NULL;
config.version_fd = NULL;
config.version_fw = 0;
while ((opt = getopt(argc, argv, "ho:i:l:ps:m:c:tev:")) != -1) {
switch (opt) {
case 'o':
config.out_file = optarg;
break;
case 'i':
config.in_file = optarg;
break;
case 't':
config.trace = 1;
break;
case 'c':
config.clock = atof(optarg);
break;
case 's':
return snapshot(optarg);
case 'l':
config.ldc_file = optarg;
break;
case 'p':
config.input_std = 1;
break;
case 'e':
/* enabling checking fw version with default verification
* file
*/
config.version_fw = 1;
config.version_file = "/sys/kernel/debug/sof/fw_version";
break;
case 'v':
/* enabling checking fw version with ver_file file */
config.version_fw = 1;
config.version_file = optarg;
break;
case 'h':
default: /* '?' */
usage();
}
}
if (!config.ldc_file) {
fprintf(stderr, "error: Missing ldc file\n");
usage();
}
config.ldc_fd = fopen(config.ldc_file, "r");
if (!config.ldc_fd) {
fprintf(stderr, "error: Unable to open ldc file %s\n",
config.ldc_file);
ret = -errno;
goto out;
}
if (config.version_fw) {
config.version_fd = fopen(config.version_file, "r");
if (!config.version_fd) {
fprintf(stderr, "error: Unable to open ver file %s\n",
config.version_file);
ret = -errno;
goto out;
}
}
if (config.out_file) {
config.out_fd = fopen(config.out_file, "w");
if (!config.out_fd) {
fprintf(stderr, "error: Unable to open out file %s\n",
config.out_file);
ret = -errno;
goto out;
}
} else {
config.out_fd = stdout;
}
/* trace requested ? */
if (config.trace)
config.in_file = "/sys/kernel/debug/sof/trace";
/* default option with no infile is to dump errors/debug data */
if (!config.in_file)
config.in_file = "/sys/kernel/debug/sof/etrace";
if (config.input_std) {
config.in_fd = stdin;
} else {
config.in_fd = fopen(config.in_file, "r");
if (!config.in_fd) {
fprintf(stderr, "error: Unable to open in file %s\n",
config.in_file);
ret = -errno;
goto out;
}
}
convert(&config);
out:
/* close files */
if (config.out_fd)
fclose(config.out_fd);
if (config.in_fd)
fclose(config.in_fd);
if (config.ldc_fd)
fclose(config.ldc_fd);
if (config.version_fd)
fclose(config.version_fd);
return ret;
}