int pvr2_debugifc_print_status(struct pvr2_hdw *hdw,
char *buf,unsigned int acnt)
{
int bcnt = 0;
int ccnt;
int ret;
u32 gpio_dir,gpio_in,gpio_out;
struct pvr2_stream_stats stats;
struct pvr2_stream *sp;
ret = pvr2_hdw_is_hsm(hdw);
ccnt = scnprintf(buf,acnt,"USB link speed: %s\n",
(ret < 0 ? "FAIL" : (ret ? "high" : "full")));
bcnt += ccnt; acnt -= ccnt; buf += ccnt;
gpio_dir = 0; gpio_in = 0; gpio_out = 0;
pvr2_hdw_gpio_get_dir(hdw,&gpio_dir);
pvr2_hdw_gpio_get_out(hdw,&gpio_out);
pvr2_hdw_gpio_get_in(hdw,&gpio_in);
ccnt = scnprintf(buf,acnt,"GPIO state: dir=0x%x in=0x%x out=0x%x\n",
gpio_dir,gpio_in,gpio_out);
bcnt += ccnt; acnt -= ccnt; buf += ccnt;
ccnt = scnprintf(buf,acnt,"Streaming is %s\n",
pvr2_hdw_get_streaming(hdw) ? "on" : "off");
bcnt += ccnt; acnt -= ccnt; buf += ccnt;
sp = pvr2_hdw_get_video_stream(hdw);
if (sp) {
pvr2_stream_get_stats(sp, &stats, 0);
ccnt = scnprintf(
buf,acnt,
"Bytes streamed=%u"
" URBs: queued=%u idle=%u ready=%u"
" processed=%u failed=%u\n",
stats.bytes_processed,
stats.buffers_in_queue,
stats.buffers_in_idle,
stats.buffers_in_ready,
stats.buffers_processed,
stats.buffers_failed);
bcnt += ccnt; acnt -= ccnt; buf += ccnt;
}
return bcnt;
}
static void pvr2_context_setup(struct pvr2_context *mp)
{
pvr2_context_enter(mp); do {
if (!pvr2_hdw_dev_ok(mp->hdw)) break;
pvr2_hdw_setup(mp->hdw);
pvr2_hdw_setup_poll_trigger(
mp->hdw,
(void (*)(void *))pvr2_context_trigger_poll,
mp);
if (!pvr2_hdw_dev_ok(mp->hdw)) break;
if (!pvr2_hdw_init_ok(mp->hdw)) break;
mp->video_stream.stream = pvr2_hdw_get_video_stream(mp->hdw);
if (mp->setup_func) {
mp->setup_func(mp);
}
} while (0); pvr2_context_exit(mp);
}
static void pvr2_context_check(struct pvr2_context *mp)
{
struct pvr2_channel *ch1, *ch2;
pvr2_trace(PVR2_TRACE_CTXT,
"pvr2_context %p (notify)", mp);
if (!mp->initialized_flag && !mp->disconnect_flag) {
mp->initialized_flag = !0;
pvr2_trace(PVR2_TRACE_CTXT,
"pvr2_context %p (initialize)", mp);
/* Finish hardware initialization */
if (pvr2_hdw_initialize(mp->hdw,
(void (*)(void *))pvr2_context_notify,
mp)) {
mp->video_stream.stream =
pvr2_hdw_get_video_stream(mp->hdw);
/* Trigger interface initialization. By doing this
here initialization runs in our own safe and
cozy thread context. */
if (mp->setup_func) mp->setup_func(mp);
} else {
pvr2_trace(PVR2_TRACE_CTXT,
"pvr2_context %p (thread skipping setup)",
mp);
/* Even though initialization did not succeed,
we're still going to continue anyway. We need
to do this in order to await the expected
disconnect (which we will detect in the normal
course of operation). */
}
}
for (ch1 = mp->mc_first; ch1; ch1 = ch2) {
ch2 = ch1->mc_next;
if (ch1->check_func) ch1->check_func(ch1);
}
if (mp->disconnect_flag && !mp->mc_first) {
/* Go away... */
pvr2_context_destroy(mp);
return;
}
}
static void pvr2_context_check(struct pvr2_context *mp)
{
struct pvr2_channel *ch1, *ch2;
pvr2_trace(PVR2_TRACE_CTXT,
"pvr2_context %p (notify)", mp);
if (!mp->initialized_flag && !mp->disconnect_flag) {
mp->initialized_flag = !0;
pvr2_trace(PVR2_TRACE_CTXT,
"pvr2_context %p (initialize)", mp);
/* */
if (pvr2_hdw_initialize(mp->hdw,
(void (*)(void *))pvr2_context_notify,
mp)) {
mp->video_stream.stream =
pvr2_hdw_get_video_stream(mp->hdw);
/*
*/
if (mp->setup_func) mp->setup_func(mp);
} else {
pvr2_trace(PVR2_TRACE_CTXT,
"pvr2_context %p (thread skipping setup)",
mp);
/*
*/
}
}
for (ch1 = mp->mc_first; ch1; ch1 = ch2) {
ch2 = ch1->mc_next;
if (ch1->check_func) ch1->check_func(ch1);
}
if (mp->disconnect_flag && !mp->mc_first) {
/* */
pvr2_context_destroy(mp);
return;
}
}
static int pvr2_debugifc_do1cmd(struct pvr2_hdw *hdw,const char *buf,
unsigned int count)
{
const char *wptr;
unsigned int wlen;
unsigned int scnt;
scnt = debugifc_isolate_word(buf,count,&wptr,&wlen);
if (!scnt) return 0;
count -= scnt; buf += scnt;
if (!wptr) return 0;
pvr2_trace(PVR2_TRACE_DEBUGIFC,"debugifc cmd: \"%.*s\"",wlen,wptr);
if (debugifc_match_keyword(wptr,wlen,"reset")) {
scnt = debugifc_isolate_word(buf,count,&wptr,&wlen);
if (!scnt) return -EINVAL;
count -= scnt; buf += scnt;
if (!wptr) return -EINVAL;
if (debugifc_match_keyword(wptr,wlen,"cpu")) {
pvr2_hdw_cpureset_assert(hdw,!0);
pvr2_hdw_cpureset_assert(hdw,0);
return 0;
} else if (debugifc_match_keyword(wptr,wlen,"bus")) {
pvr2_hdw_device_reset(hdw);
} else if (debugifc_match_keyword(wptr,wlen,"soft")) {
return pvr2_hdw_cmd_powerup(hdw);
} else if (debugifc_match_keyword(wptr,wlen,"deep")) {
return pvr2_hdw_cmd_deep_reset(hdw);
} else if (debugifc_match_keyword(wptr,wlen,"firmware")) {
return pvr2_upload_firmware2(hdw);
} else if (debugifc_match_keyword(wptr,wlen,"decoder")) {
return pvr2_hdw_cmd_decoder_reset(hdw);
} else if (debugifc_match_keyword(wptr,wlen,"worker")) {
return pvr2_hdw_untrip(hdw);
} else if (debugifc_match_keyword(wptr,wlen,"usbstats")) {
pvr2_stream_get_stats(pvr2_hdw_get_video_stream(hdw),
NULL, !0);
return 0;
}
return -EINVAL;
} else if (debugifc_match_keyword(wptr,wlen,"cpufw")) {
scnt = debugifc_isolate_word(buf,count,&wptr,&wlen);
if (!scnt) return -EINVAL;
count -= scnt; buf += scnt;
if (!wptr) return -EINVAL;
if (debugifc_match_keyword(wptr,wlen,"fetch")) {
scnt = debugifc_isolate_word(buf,count,&wptr,&wlen);
if (scnt && wptr) {
count -= scnt; buf += scnt;
if (debugifc_match_keyword(wptr, wlen,
"prom")) {
pvr2_hdw_cpufw_set_enabled(hdw, 2, !0);
} else if (debugifc_match_keyword(wptr, wlen,
"ram8k")) {
pvr2_hdw_cpufw_set_enabled(hdw, 0, !0);
} else if (debugifc_match_keyword(wptr, wlen,
"ram16k")) {
pvr2_hdw_cpufw_set_enabled(hdw, 1, !0);
} else {
return -EINVAL;
}
}
pvr2_hdw_cpufw_set_enabled(hdw,0,!0);
return 0;
} else if (debugifc_match_keyword(wptr,wlen,"done")) {
pvr2_hdw_cpufw_set_enabled(hdw,0,0);
return 0;
} else {
return -EINVAL;
}
} else if (debugifc_match_keyword(wptr,wlen,"gpio")) {
int dir_fl = 0;
int ret;
u32 msk,val;
scnt = debugifc_isolate_word(buf,count,&wptr,&wlen);
if (!scnt) return -EINVAL;
count -= scnt; buf += scnt;
if (!wptr) return -EINVAL;
if (debugifc_match_keyword(wptr,wlen,"dir")) {
dir_fl = !0;
} else if (!debugifc_match_keyword(wptr,wlen,"out")) {
return -EINVAL;
}
scnt = debugifc_isolate_word(buf,count,&wptr,&wlen);
if (!scnt) return -EINVAL;
count -= scnt; buf += scnt;
if (!wptr) return -EINVAL;
ret = debugifc_parse_unsigned_number(wptr,wlen,&msk);
if (ret) return ret;
scnt = debugifc_isolate_word(buf,count,&wptr,&wlen);
if (wptr) {
ret = debugifc_parse_unsigned_number(wptr,wlen,&val);
if (ret) return ret;
} else {
val = msk;
msk = 0xffffffff;
}
if (dir_fl) {
ret = pvr2_hdw_gpio_chg_dir(hdw,msk,val);
} else {
ret = pvr2_hdw_gpio_chg_out(hdw,msk,val);
}
return ret;
}
pvr2_trace(PVR2_TRACE_DEBUGIFC,
"debugifc failed to recognize cmd: \"%.*s\"",wlen,wptr);
return -EINVAL;
}
