OrgACRN
/
soft
mirror of https://github.com/thesofproject/soft.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

rmbox: add support for snapshots of HW state 

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
This commit is contained in:
Liam Girdwood 2017-02-28 11:51:55 +00:00
parent 04a535d508
commit 74512df085
1 changed files with 25 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
rmbox/rmbox.c
View File

@ -163,21 +163,9 @@ static void show_exception(uint32_t val, uint32_t addr)
get_char(val, 1), get_char(val, 0));
}
struct sst_debugfs_map {
const char *name;
uint32_t size;
};
static const struct sst_debugfs_map debugfs_byt[] = {
{"dmac0", 0x420},
{"dmac1", 0x420},
{"ssp0", 0x100},
{"ssp1", 0x100},
{"ssp2", 0x100},
{"iram", 80 * 1024},
{"dram", 160 * 1024},
{"shim", 0x100},
{"mbox", 0x1000},
static const char *debugfs[] = {
"dmac0","dmac1", "ssp0", "ssp1", "ssp2", "iram", "dram", "shim", "mbox"
};
static int snapshot(const char *name)
@ -188,13 +176,15 @@ static int snapshot(const char *name)
FILE *in_fd, *out_fd;
int i, count;
if (name == NULL)
if (name == NULL) {
fprintf(stderr, "error: need snapshot name\n");
return -EINVAL;
}
for (i = 0; i < ARRAY_SIZE(debugfs_byt); i++) {
for (i = 0; i < ARRAY_SIZE(debugfs); i++) {
sprintf(pinname, "%s/%s", path, debugfs_byt[i].name);
sprintf(poutname, "%s.%s.txt", name, debugfs_byt[i].name);
sprintf(pinname, "%s/%s", path, debugfs[i]);
sprintf(poutname, "%s.%s.txt", name, debugfs[i]);
/* open debugfs for reading */
in_fd = fopen(pinname, "r");
@ -237,11 +227,11 @@ int main(int argc, char *argv[])
{
int opt, count;
const char * out_file = NULL, *in_file = "/sys/kernel/debug/mbox";
FILE *in_fd, *out_fd;
FILE *in_fd = NULL, *out_fd = NULL;
char c, tmp[4] = {0};
uint32_t addr = 0, val, timestamp = 0;
while ((opt = getopt(argc, argv, "ho:i:s:")) != -1) {
while ((opt = getopt(argc, argv, "ho:i:s:m:")) != -1) {
switch (opt) {
case 'o':
out_file = optarg;
@ -257,7 +247,7 @@ int main(int argc, char *argv[])
}
}
if (in_file == NULL || out_file == NULL)
if (argc > 1 && (in_file == NULL || out_file == NULL))
usage(argv[0]);
/* open infile for reading */
@ -267,15 +257,18 @@ int main(int argc, char *argv[])
in_file, errno);
}
/* open outfile for reading */
/* open outfile for writing */
if (out_file == NULL)
goto convert;
out_fd = fopen(out_file, "w");
if (out_fd == NULL) {
fprintf(stderr, "error: unable to open %s for writing %d\n",
out_file, errno);
}
/* start to converting */
fprintf(stdout, "start to converting...\n");
/* start to converting mailbox */
convert:
while (1) {
count = fread(&tmp[0], 1, 4, in_fd);
if (count != 4)
@ -300,16 +293,19 @@ int main(int argc, char *argv[])
addr < MAILBOX_EXCEPTION_OFFSET + MAILBOX_EXCEPTION_SIZE)
show_exception(val, addr);
count = fwrite(&tmp[0], 1, 4, out_fd);
if (count != 4)
break;
if (out_fd) {
count = fwrite(&tmp[0], 1, 4, out_fd);
if (count != 4)
break;
}
addr += 4;
}
/* close files */
fclose(in_fd);
fclose(out_fd);
if (out_fd)
fclose(out_fd);
fprintf(stdout, "converting finished.\n");
return 0;
}