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-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h7
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c196
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.h8
3 files changed, 164 insertions, 47 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
index 4971335c46d..af06e6c4b8d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
@@ -163,6 +163,11 @@ struct pvr2_decoder_ctrl {
#define FW1_STATE_RELOAD 3
#define FW1_STATE_OK 4
+/* What state the device is in if it is a hybrid */
+#define PVR2_PATHWAY_UNKNOWN 0
+#define PVR2_PATHWAY_ANALOG 1
+#define PVR2_PATHWAY_DIGITAL 2
+
typedef int (*pvr2_i2c_func)(struct pvr2_hdw *,u8,u8 *,u16,u8 *, u16);
#define PVR2_I2C_FUNC_CNT 128
@@ -229,6 +234,7 @@ struct pvr2_hdw {
/* Bits of state that describe what is going on with various parts
of the driver. */
+ int state_pathway_ok; /* Pathway config is ok */
int state_encoder_ok; /* Encoder is operational */
int state_encoder_run; /* Encoder is running */
int state_encoder_config; /* Encoder is configured */
@@ -267,6 +273,7 @@ struct pvr2_hdw {
int flag_disconnected; /* flag_ok == 0 due to disconnect */
int flag_init_ok; /* true if structure is fully initialized */
int fw1_state; /* current situation with fw1 */
+ int pathway_state; /* one of PVR2_PATHWAY_xxx */
int flag_decoder_missed;/* We've noticed missing decoder */
int flag_tripped; /* Indicates overall failure to start */
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 7016d3eda32..0941f0b434b 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -1860,6 +1860,14 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
if (hdw_desc->flag_has_fmradio) m |= 1 << PVR2_CVAL_INPUT_RADIO;
hdw->input_avail_mask = m;
+ /* If not a hybrid device, pathway_state never changes. So
+ initialize it here to what it should forever be. */
+ if (!(hdw->input_avail_mask & (1 << PVR2_CVAL_INPUT_DTV))) {
+ hdw->pathway_state = PVR2_PATHWAY_ANALOG;
+ } else if (!(hdw->input_avail_mask & (1 << PVR2_CVAL_INPUT_TV))) {
+ hdw->pathway_state = PVR2_PATHWAY_DIGITAL;
+ }
+
hdw->control_cnt = CTRLDEF_COUNT;
hdw->control_cnt += MPEGDEF_COUNT;
hdw->controls = kzalloc(sizeof(struct pvr2_ctrl) * hdw->control_cnt,
@@ -2380,6 +2388,17 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw)
}
}
+ if (hdw->input_dirty &&
+ (((hdw->input_val == PVR2_CVAL_INPUT_DTV) ?
+ PVR2_PATHWAY_DIGITAL : PVR2_PATHWAY_ANALOG) !=
+ hdw->pathway_state)) {
+ /* Change of mode being asked for... */
+ hdw->state_pathway_ok = 0;
+ }
+ if (!hdw->state_pathway_ok) {
+ /* Can't commit anything until pathway is ok. */
+ return 0;
+ }
/* If any of the below has changed, then we can't do the update
while the pipeline is running. Pipeline must be paused first
and decoder -> encoder connection be made quiescent before we
@@ -2436,9 +2455,11 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw)
/* Now execute i2c core update */
pvr2_i2c_core_sync(hdw);
- if (hdw->state_encoder_run) {
- /* If encoder isn't running, then this will get worked out
- later when we start the encoder. */
+ if ((hdw->pathway_state == PVR2_PATHWAY_ANALOG) &&
+ hdw->state_encoder_run) {
+ /* If encoder isn't running or it can't be touched, then
+ this will get worked out later when we start the
+ encoder. */
if (pvr2_encoder_adjust(hdw) < 0) return !0;
}
@@ -3243,12 +3264,14 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
}
-int pvr2_hdw_cmd_hcw_demod_reset(struct pvr2_hdw *hdw, int onoff)
+static int pvr2_hdw_cmd_hcw_demod_reset(struct pvr2_hdw *hdw, int onoff)
{
int status;
LOCK_TAKE(hdw->ctl_lock); do {
- pvr2_trace(PVR2_TRACE_INIT, "Issuing fe demod wake command");
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Issuing fe demod wake command (%s)",
+ (onoff ? "on" : "off"));
hdw->flag_ok = !0;
hdw->cmd_buffer[0] = FX2CMD_HCW_DEMOD_RESETIN;
hdw->cmd_buffer[1] = onoff;
@@ -3258,24 +3281,15 @@ int pvr2_hdw_cmd_hcw_demod_reset(struct pvr2_hdw *hdw, int onoff)
return status;
}
-int pvr2_hdw_cmd_hcw_usbstream_dvb(struct pvr2_hdw *hdw, int onoff)
-{
- int status;
- LOCK_TAKE(hdw->ctl_lock); do {
- hdw->cmd_buffer[0] =
- (onoff ? FX2CMD_HCW_DTV_STREAMING_ON :
- FX2CMD_HCW_DTV_STREAMING_OFF);
- status = pvr2_send_request(hdw, hdw->cmd_buffer, 1, NULL, 0);
- } while (0); LOCK_GIVE(hdw->ctl_lock);
- return status;
-}
-int pvr2_hdw_cmd_onair_fe_power_ctrl(struct pvr2_hdw *hdw, int onoff)
+static int pvr2_hdw_cmd_onair_fe_power_ctrl(struct pvr2_hdw *hdw, int onoff)
{
int status;
LOCK_TAKE(hdw->ctl_lock); do {
- pvr2_trace(PVR2_TRACE_INIT, "Issuing fe power command to CPLD");
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Issuing fe power command to CPLD (%s)",
+ (onoff ? "on" : "off"));
hdw->flag_ok = !0;
hdw->cmd_buffer[0] =
(onoff ? FX2CMD_ONAIR_DTV_POWER_ON :
@@ -3286,10 +3300,15 @@ int pvr2_hdw_cmd_onair_fe_power_ctrl(struct pvr2_hdw *hdw, int onoff)
return status;
}
-int pvr2_hdw_cmd_onair_digital_path_ctrl(struct pvr2_hdw *hdw, int onoff)
+
+static int pvr2_hdw_cmd_onair_digital_path_ctrl(struct pvr2_hdw *hdw,
+ int onoff)
{
int status;
LOCK_TAKE(hdw->ctl_lock); do {
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Issuing onair digital setup command (%s)",
+ (onoff ? "on" : "off"));
hdw->cmd_buffer[0] =
(onoff ? FX2CMD_ONAIR_DTV_STREAMING_ON :
FX2CMD_ONAIR_DTV_STREAMING_OFF);
@@ -3298,19 +3317,85 @@ int pvr2_hdw_cmd_onair_digital_path_ctrl(struct pvr2_hdw *hdw, int onoff)
return status;
}
+
+static void pvr2_hdw_cmd_modeswitch(struct pvr2_hdw *hdw,int digitalFl)
+{
+ int cmode;
+ /* Compare digital/analog desired setting with current setting. If
+ they don't match, fix it... */
+ cmode = (digitalFl ? PVR2_PATHWAY_DIGITAL : PVR2_PATHWAY_ANALOG);
+ if (cmode == hdw->pathway_state) {
+ /* They match; nothing to do */
+ return;
+ }
+
+ switch (hdw->hdw_desc->digital_control_scheme) {
+ case PVR2_DIGITAL_SCHEME_HAUPPAUGE:
+ pvr2_hdw_cmd_hcw_demod_reset(hdw,digitalFl);
+ if (cmode == PVR2_PATHWAY_ANALOG) {
+ /* If moving to analog mode, also force the decoder
+ to reset. If no decoder is attached, then it's
+ ok to ignore this because if/when the decoder
+ attaches, it will reset itself at that time. */
+ pvr2_hdw_cmd_decoder_reset(hdw);
+ }
+ break;
+ case PVR2_DIGITAL_SCHEME_ONAIR:
+ /* Supposedly we should always have the power on whether in
+ digital or analog mode. But for now do what appears to
+ work... */
+ if (digitalFl) pvr2_hdw_cmd_onair_fe_power_ctrl(hdw,!0);
+ pvr2_hdw_cmd_onair_digital_path_ctrl(hdw,digitalFl);
+ if (!digitalFl) pvr2_hdw_cmd_onair_fe_power_ctrl(hdw,0);
+ break;
+ default: break;
+ }
+
+ hdw->pathway_state = cmode;
+}
+
+
/* Stop / start video stream transport */
static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
{
- int status;
+ int status,cc;
+ if ((hdw->pathway_state == PVR2_PATHWAY_DIGITAL) &&
+ hdw->hdw_desc->digital_control_scheme ==
+ PVR2_DIGITAL_SCHEME_HAUPPAUGE) {
+ cc = (runFl ?
+ FX2CMD_HCW_DTV_STREAMING_ON :
+ FX2CMD_HCW_DTV_STREAMING_OFF);
+ } else {
+ cc = (runFl ?
+ FX2CMD_STREAMING_ON :
+ FX2CMD_STREAMING_OFF);
+ }
+
LOCK_TAKE(hdw->ctl_lock); do {
- hdw->cmd_buffer[0] =
- (runFl ? FX2CMD_STREAMING_ON : FX2CMD_STREAMING_OFF);
+ hdw->cmd_buffer[0] = cc;
status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
} while (0); LOCK_GIVE(hdw->ctl_lock);
return status;
}
+/* Evaluate whether or not state_pathway_ok can change */
+static int state_eval_pathway_ok(struct pvr2_hdw *hdw)
+{
+ if (hdw->state_pathway_ok) {
+ /* Nothing to do if pathway is already ok */
+ return 0;
+ }
+ if (!hdw->state_pipeline_idle) {
+ /* Not allowed to change anything if pipeline is not idle */
+ return 0;
+ }
+ pvr2_hdw_cmd_modeswitch(hdw,hdw->input_val == PVR2_CVAL_INPUT_DTV);
+ hdw->state_pathway_ok = !0;
+ return !0;
+}
+
+
/* Evaluate whether or not state_encoder_ok can change */
static int state_eval_encoder_ok(struct pvr2_hdw *hdw)
{
@@ -3320,6 +3405,7 @@ static int state_eval_encoder_ok(struct pvr2_hdw *hdw)
if (hdw->state_encoder_config) return 0;
if (hdw->state_decoder_run) return 0;
if (hdw->state_usbstream_run) return 0;
+ if (hdw->pathway_state != PVR2_PATHWAY_ANALOG) return 0;
if (pvr2_upload_firmware2(hdw) < 0) {
hdw->flag_tripped = !0;
trace_stbit("flag_tripped",hdw->flag_tripped);
@@ -3345,7 +3431,9 @@ static int state_eval_encoder_config(struct pvr2_hdw *hdw)
/* paranoia - solve race if timer just completed */
del_timer_sync(&hdw->encoder_wait_timer);
} else {
- if (!hdw->state_encoder_ok ||
+ if (!hdw->state_pathway_ok ||
+ (hdw->pathway_state != PVR2_PATHWAY_ANALOG) ||
+ !hdw->state_encoder_ok ||
!hdw->state_pipeline_idle ||
hdw->state_pipeline_pause ||
!hdw->state_pipeline_req ||
@@ -3399,13 +3487,16 @@ static int state_eval_encoder_run(struct pvr2_hdw *hdw)
{
if (hdw->state_encoder_run) {
if (hdw->state_encoder_ok) {
- if (hdw->state_decoder_run) return 0;
+ if (hdw->state_decoder_run &&
+ hdw->state_pathway_ok) return 0;
if (pvr2_encoder_stop(hdw) < 0) return !0;
}
hdw->state_encoder_run = 0;
} else {
if (!hdw->state_encoder_ok) return 0;
if (!hdw->state_decoder_run) return 0;
+ if (!hdw->state_pathway_ok) return 0;
+ if (hdw->pathway_state != PVR2_PATHWAY_ANALOG) return 0;
if (pvr2_encoder_start(hdw) < 0) return !0;
hdw->state_encoder_run = !0;
}
@@ -3442,7 +3533,8 @@ static int state_eval_decoder_run(struct pvr2_hdw *hdw)
if (hdw->state_decoder_run) {
if (hdw->state_encoder_ok) {
if (hdw->state_pipeline_req &&
- !hdw->state_pipeline_pause) return 0;
+ !hdw->state_pipeline_pause &&
+ hdw->state_pathway_ok) return 0;
}
if (!hdw->flag_decoder_missed) {
pvr2_decoder_enable(hdw,0);
@@ -3475,7 +3567,9 @@ static int state_eval_decoder_run(struct pvr2_hdw *hdw)
hopefully further stabilize the encoder. */
return 0;
}
- if (!hdw->state_pipeline_req ||
+ if (!hdw->state_pathway_ok ||
+ (hdw->pathway_state != PVR2_PATHWAY_ANALOG) ||
+ !hdw->state_pipeline_req ||
hdw->state_pipeline_pause ||
!hdw->state_pipeline_config ||
!hdw->state_encoder_config ||
@@ -3496,16 +3590,25 @@ static int state_eval_decoder_run(struct pvr2_hdw *hdw)
static int state_eval_usbstream_run(struct pvr2_hdw *hdw)
{
if (hdw->state_usbstream_run) {
- if (hdw->state_encoder_ok) {
- if (hdw->state_encoder_run) return 0;
+ if (hdw->pathway_state == PVR2_PATHWAY_ANALOG) {
+ if (hdw->state_encoder_ok &&
+ hdw->state_encoder_run &&
+ hdw->state_pathway_ok) return 0;
+ } else {
+ if (hdw->state_pipeline_req &&
+ !hdw->state_pipeline_pause &&
+ hdw->state_pathway_ok) return 0;
}
pvr2_hdw_cmd_usbstream(hdw,0);
hdw->state_usbstream_run = 0;
} else {
- if (!hdw->state_encoder_ok ||
- !hdw->state_encoder_run ||
- !hdw->state_pipeline_req ||
- hdw->state_pipeline_pause) return 0;
+ if (!hdw->state_pipeline_req ||
+ hdw->state_pipeline_pause ||
+ !hdw->state_pathway_ok) return 0;
+ if (hdw->pathway_state == PVR2_PATHWAY_ANALOG) {
+ if (!hdw->state_encoder_ok ||
+ !hdw->state_encoder_run) return 0;
+ }
if (pvr2_hdw_cmd_usbstream(hdw,!0) < 0) return 0;
hdw->state_usbstream_run = !0;
}
@@ -3552,6 +3655,7 @@ typedef int (*state_eval_func)(struct pvr2_hdw *);
/* Set of functions to be run to evaluate various states in the driver. */
const static state_eval_func eval_funcs[] = {
+ state_eval_pathway_ok,
state_eval_pipeline_config,
state_eval_encoder_ok,
state_eval_encoder_config,
@@ -3599,6 +3703,16 @@ static int pvr2_hdw_state_update(struct pvr2_hdw *hdw)
}
+static const char *pvr2_pathway_state_name(int id)
+{
+ switch (id) {
+ case PVR2_PATHWAY_ANALOG: return "analog";
+ case PVR2_PATHWAY_DIGITAL: return "digital";
+ default: return "unknown";
+ }
+}
+
+
static unsigned int pvr2_hdw_report_unlocked(struct pvr2_hdw *hdw,int which,
char *buf,unsigned int acnt)
{
@@ -3606,13 +3720,15 @@ static unsigned int pvr2_hdw_report_unlocked(struct pvr2_hdw *hdw,int which,
case 0:
return scnprintf(
buf,acnt,
- "driver:%s%s%s%s%s",
+ "driver:%s%s%s%s%s<mode=%s>",
(hdw->flag_ok ? " <ok>" : " <fail>"),
(hdw->flag_init_ok ? " <init>" : " <uninitialized>"),
(hdw->flag_disconnected ? " <disconnected>" :
" <connected>"),
(hdw->flag_tripped ? " <tripped>" : ""),
- (hdw->flag_decoder_missed ? " <no decoder>" : ""));
+ (hdw->flag_decoder_missed ? " <no decoder>" : ""),
+ pvr2_pathway_state_name(hdw->pathway_state));
+
case 1:
return scnprintf(
buf,acnt,
@@ -3625,7 +3741,7 @@ static unsigned int pvr2_hdw_report_unlocked(struct pvr2_hdw *hdw,int which,
case 2:
return scnprintf(
buf,acnt,
- "worker:%s%s%s%s%s%s",
+ "worker:%s%s%s%s%s%s%s",
(hdw->state_decoder_run ?
" <decode:run>" :
(hdw->state_decoder_quiescent ?
@@ -3641,7 +3757,9 @@ static unsigned int pvr2_hdw_report_unlocked(struct pvr2_hdw *hdw,int which,
(hdw->state_encoder_waitok ?
"" : " <encode:wait>")),
(hdw->state_usbstream_run ?
- " <usb:run>" : " <usb:stop>"));
+ " <usb:run>" : " <usb:stop>"),
+ (hdw->state_pathway_ok ?
+ "<pathway:ok>" : ""));
break;
case 3:
return scnprintf(
@@ -3713,9 +3831,9 @@ static int pvr2_hdw_state_eval(struct pvr2_hdw *hdw)
st = PVR2_STATE_WARM;
} else if (hdw->flag_tripped || hdw->flag_decoder_missed) {
st = PVR2_STATE_ERROR;
- } else if (hdw->state_encoder_run &&
- hdw->state_decoder_run &&
- hdw->state_usbstream_run) {
+ } else if (hdw->state_usbstream_run &&
+ ((hdw->pathway_state != PVR2_PATHWAY_ANALOG) ||
+ (hdw->state_encoder_run && hdw->state_decoder_run))) {
st = PVR2_STATE_RUN;
} else {
st = PVR2_STATE_READY;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
index e9090c5064d..57e1ff49149 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
@@ -258,14 +258,6 @@ int pvr2_hdw_cmd_powerup(struct pvr2_hdw *);
/* suspend */
int pvr2_hdw_cmd_powerdown(struct pvr2_hdw *);
-/* Hauppauge - specific */
-int pvr2_hdw_cmd_hcw_demod_reset(struct pvr2_hdw *hdw, int onoff);
-int pvr2_hdw_cmd_hcw_usbstream_dvb(struct pvr2_hdw *hdw, int onoff);
-
-/* onair - specific */
-int pvr2_hdw_cmd_onair_fe_power_ctrl(struct pvr2_hdw *hdw, int onoff);
-int pvr2_hdw_cmd_onair_digital_path_ctrl(struct pvr2_hdw *hdw, int onoff);
-
/* Order decoder to reset */
int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 18:11:01 +0000