static int ipanic_mmprofile(void *data, unsigned char *buffer, size_t sz_buf)
{
int errno = 0;
static unsigned int index;
static unsigned int mmprofile_dump_size;
unsigned long pbuf = 0;
unsigned int bufsize = 0;
if (mmprofile_dump_size == 0) {
mmprofile_dump_size = MMProfileGetDumpSize();
if (mmprofile_dump_size == 0 || mmprofile_dump_size > IPANIC_MMPROFILE_LIMIT) {
LOGE("%s: INVALID MMProfile size[%x]", __func__, mmprofile_dump_size);
return -3;
}
}
MMProfileGetDumpBuffer(index, (unsigned int*)&pbuf, &bufsize);
if (bufsize == 0) {
errno = 0;
} else if (bufsize > sz_buf) {
errno = -4;
} else {
memcpy(buffer, (void *)pbuf, bufsize);
index += bufsize;
errno = bufsize;
}
return errno;
}
static void ipanic_write_mmprofile(int offset, struct ipanic_header *hdr)
{
int rc = 0;
unsigned int index = 0;
unsigned int pbuf = 0;
unsigned int bufsize = 0;
unsigned int mmprofile_dump_size = 0;
offset = ALIGN(offset, EMMC_BLOCK_SIZE);
hdr->mmprofile_offset = offset;
#ifdef MTK_MMPROFILE_SUPPORT
mmprofile_dump_size = MMProfileGetDumpSize();
if (mmprofile_dump_size == 0 || mmprofile_dump_size > IPANIC_OOPS_MMPROFILE_LENGTH_LIMIT) {
xlog_printk(ANDROID_LOG_ERROR, IPANIC_LOG_TAG, "%s: ignore INVALID MMProfile dump size 0x%x", mmprofile_dump_size);
return;
}
do {
MMProfileGetDumpBuffer(index, &pbuf, &bufsize);
if (bufsize == 0) {
hdr->mmprofile_length = index;
break;
}
index += bufsize;
rc = emmc_ipanic_write((char*)pbuf, offset, bufsize);
if (rc < 0) {
xlog_printk(ANDROID_LOG_ERROR, IPANIC_LOG_TAG, "%s: Error writing MMProfile to emmc! (%d)\n", __func__, rc);
hdr->mmprofile_length = 0;
}
else {
offset += rc;
}
} while(rc <= IPANIC_OOPS_MMPROFILE_LENGTH_LIMIT);
#else
//MTK_MMPROFILE_SUPPORT disabled, no mmprofile dumped.
hdr->mmprofile_length = 0;
#endif
}
