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path: root/drivers/media/video/pvrusb2/pvrusb2-hdw.c
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Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-hdw.c')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c198
1 files changed, 116 insertions, 82 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index a26b5251ec1..063aed0067c 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -216,6 +216,39 @@ static const char *pvr2_state_names[] = {
};
+struct pvr2_fx2cmd_desc {
+ unsigned char id;
+ unsigned char *desc;
+};
+
+static const struct pvr2_fx2cmd_desc pvr2_fx2cmd_desc[] = {
+ {FX2CMD_MEM_WRITE_DWORD, "write encoder dword"},
+ {FX2CMD_MEM_READ_DWORD, "read encoder dword"},
+ {FX2CMD_MEM_READ_64BYTES, "read encoder 64bytes"},
+ {FX2CMD_REG_WRITE, "write encoder register"},
+ {FX2CMD_REG_READ, "read encoder register"},
+ {FX2CMD_MEMSEL, "encoder memsel"},
+ {FX2CMD_I2C_WRITE, "i2c write"},
+ {FX2CMD_I2C_READ, "i2c read"},
+ {FX2CMD_GET_USB_SPEED, "get USB speed"},
+ {FX2CMD_STREAMING_ON, "stream on"},
+ {FX2CMD_STREAMING_OFF, "stream off"},
+ {FX2CMD_FWPOST1, "fwpost1"},
+ {FX2CMD_POWER_OFF, "power off"},
+ {FX2CMD_POWER_ON, "power on"},
+ {FX2CMD_DEEP_RESET, "deep reset"},
+ {FX2CMD_GET_EEPROM_ADDR, "get rom addr"},
+ {FX2CMD_GET_IR_CODE, "get IR code"},
+ {FX2CMD_HCW_DEMOD_RESETIN, "hcw demod resetin"},
+ {FX2CMD_HCW_DTV_STREAMING_ON, "hcw dtv stream on"},
+ {FX2CMD_HCW_DTV_STREAMING_OFF, "hcw dtv stream off"},
+ {FX2CMD_ONAIR_DTV_STREAMING_ON, "onair dtv stream on"},
+ {FX2CMD_ONAIR_DTV_STREAMING_OFF, "onair dtv stream off"},
+ {FX2CMD_ONAIR_DTV_POWER_ON, "onair dtv power on"},
+ {FX2CMD_ONAIR_DTV_POWER_OFF, "onair dtv power off"},
+};
+
+
static void pvr2_hdw_state_sched(struct pvr2_hdw *);
static int pvr2_hdw_state_eval(struct pvr2_hdw *);
static void pvr2_hdw_set_cur_freq(struct pvr2_hdw *,unsigned long);
@@ -231,6 +264,7 @@ static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw);
static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw);
static void pvr2_hdw_quiescent_timeout(unsigned long);
static void pvr2_hdw_encoder_wait_timeout(unsigned long);
+static int pvr2_issue_simple_cmd(struct pvr2_hdw *,u32);
static int pvr2_send_request_ex(struct pvr2_hdw *hdw,
unsigned int timeout,int probe_fl,
void *write_data,unsigned int write_len,
@@ -1219,13 +1253,8 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
ret |= pvr2_write_register(hdw, 0xaa04, 0x00057810); /*unknown*/
ret |= pvr2_write_register(hdw, 0xaa10, 0x00148500); /*unknown*/
ret |= pvr2_write_register(hdw, 0xaa18, 0x00840000); /*unknown*/
- LOCK_TAKE(hdw->ctl_lock); do {
- hdw->cmd_buffer[0] = FX2CMD_FWPOST1;
- ret |= pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
- hdw->cmd_buffer[0] = FX2CMD_MEMSEL;
- hdw->cmd_buffer[1] = 0;
- ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,NULL,0);
- } while (0); LOCK_GIVE(hdw->ctl_lock);
+ ret |= pvr2_issue_simple_cmd(hdw,FX2CMD_FWPOST1);
+ ret |= pvr2_issue_simple_cmd(hdw,FX2CMD_MEMSEL | (1 << 8) | (0 << 16));
if (ret) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
@@ -1290,11 +1319,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
ret |= pvr2_write_register(hdw, 0x9054, 0xffffffff); /*reset hw blocks*/
ret |= pvr2_write_register(hdw, 0x9058, 0xffffffe8); /*VPU ctrl*/
- LOCK_TAKE(hdw->ctl_lock); do {
- hdw->cmd_buffer[0] = FX2CMD_MEMSEL;
- hdw->cmd_buffer[1] = 0;
- ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,NULL,0);
- } while (0); LOCK_GIVE(hdw->ctl_lock);
+ ret |= pvr2_issue_simple_cmd(hdw,FX2CMD_MEMSEL | (1 << 8) | (0 << 16));
if (ret) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
@@ -3093,6 +3118,67 @@ int pvr2_send_request(struct pvr2_hdw *hdw,
read_data,read_len);
}
+
+static int pvr2_issue_simple_cmd(struct pvr2_hdw *hdw,u32 cmdcode)
+{
+ int ret;
+ unsigned int cnt = 1;
+ unsigned int args = 0;
+ LOCK_TAKE(hdw->ctl_lock);
+ hdw->cmd_buffer[0] = cmdcode & 0xffu;
+ args = (cmdcode >> 8) & 0xffu;
+ args = (args > 2) ? 2 : args;
+ if (args) {
+ cnt += args;
+ hdw->cmd_buffer[1] = (cmdcode >> 16) & 0xffu;
+ if (args > 1) {
+ hdw->cmd_buffer[2] = (cmdcode >> 24) & 0xffu;
+ }
+ }
+ if (pvrusb2_debug & PVR2_TRACE_INIT) {
+ unsigned int idx;
+ unsigned int ccnt,bcnt;
+ char tbuf[50];
+ cmdcode &= 0xffu;
+ bcnt = 0;
+ ccnt = scnprintf(tbuf+bcnt,
+ sizeof(tbuf)-bcnt,
+ "Sending FX2 command 0x%x",cmdcode);
+ bcnt += ccnt;
+ for (idx = 0; idx < ARRAY_SIZE(pvr2_fx2cmd_desc); idx++) {
+ if (pvr2_fx2cmd_desc[idx].id == cmdcode) {
+ ccnt = scnprintf(tbuf+bcnt,
+ sizeof(tbuf)-bcnt,
+ " \"%s\"",
+ pvr2_fx2cmd_desc[idx].desc);
+ bcnt += ccnt;
+ break;
+ }
+ }
+ if (args) {
+ ccnt = scnprintf(tbuf+bcnt,
+ sizeof(tbuf)-bcnt,
+ " (%u",hdw->cmd_buffer[1]);
+ bcnt += ccnt;
+ if (args > 1) {
+ ccnt = scnprintf(tbuf+bcnt,
+ sizeof(tbuf)-bcnt,
+ ",%u",hdw->cmd_buffer[2]);
+ bcnt += ccnt;
+ }
+ ccnt = scnprintf(tbuf+bcnt,
+ sizeof(tbuf)-bcnt,
+ ")");
+ bcnt += ccnt;
+ }
+ pvr2_trace(PVR2_TRACE_INIT,"%.*s",bcnt,tbuf);
+ }
+ ret = pvr2_send_request(hdw,hdw->cmd_buffer,cnt,NULL,0);
+ LOCK_GIVE(hdw->ctl_lock);
+ return ret;
+}
+
+
int pvr2_write_register(struct pvr2_hdw *hdw, u16 reg, u32 data)
{
int ret;
@@ -3200,40 +3286,19 @@ void pvr2_hdw_cpureset_assert(struct pvr2_hdw *hdw,int val)
int pvr2_hdw_cmd_deep_reset(struct pvr2_hdw *hdw)
{
- int status;
- LOCK_TAKE(hdw->ctl_lock); do {
- pvr2_trace(PVR2_TRACE_INIT,"Requesting uproc hard reset");
- hdw->cmd_buffer[0] = FX2CMD_DEEP_RESET;
- status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
- } while (0); LOCK_GIVE(hdw->ctl_lock);
- return status;
+ return pvr2_issue_simple_cmd(hdw,FX2CMD_DEEP_RESET);
}
-static int pvr2_hdw_cmd_power_ctrl(struct pvr2_hdw *hdw, int onoff)
-{
- int status;
- LOCK_TAKE(hdw->ctl_lock); do {
- if (onoff) {
- pvr2_trace(PVR2_TRACE_INIT, "Requesting powerup");
- hdw->cmd_buffer[0] = FX2CMD_POWER_ON;
- } else {
- pvr2_trace(PVR2_TRACE_INIT, "Requesting powerdown");
- hdw->cmd_buffer[0] = FX2CMD_POWER_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_powerup(struct pvr2_hdw *hdw)
{
- return pvr2_hdw_cmd_power_ctrl(hdw, 1);
+ return pvr2_issue_simple_cmd(hdw,FX2CMD_POWER_ON);
}
+
int pvr2_hdw_cmd_powerdown(struct pvr2_hdw *hdw)
{
- return pvr2_hdw_cmd_power_ctrl(hdw, 0);
+ return pvr2_issue_simple_cmd(hdw,FX2CMD_POWER_OFF);
}
@@ -3260,55 +3325,29 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
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 (%s)",
- (onoff ? "on" : "off"));
- hdw->flag_ok = !0;
- hdw->cmd_buffer[0] = FX2CMD_HCW_DEMOD_RESETIN;
- hdw->cmd_buffer[1] = onoff;
- status = pvr2_send_request(hdw, hdw->cmd_buffer, 2, NULL, 0);
- } while (0); LOCK_GIVE(hdw->ctl_lock);
-
- return status;
+ hdw->flag_ok = !0;
+ return pvr2_issue_simple_cmd(hdw,
+ FX2CMD_HCW_DEMOD_RESETIN |
+ (1 << 8) |
+ ((onoff ? 1 : 0) << 16));
}
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 (%s)",
- (onoff ? "on" : "off"));
- hdw->flag_ok = !0;
- hdw->cmd_buffer[0] =
- (onoff ? FX2CMD_ONAIR_DTV_POWER_ON :
- FX2CMD_ONAIR_DTV_POWER_OFF);
- status = pvr2_send_request(hdw, hdw->cmd_buffer, 1, NULL, 0);
- } while (0); LOCK_GIVE(hdw->ctl_lock);
-
- return status;
+ hdw->flag_ok = !0;
+ return pvr2_issue_simple_cmd(hdw,(onoff ?
+ FX2CMD_ONAIR_DTV_POWER_ON :
+ FX2CMD_ONAIR_DTV_POWER_OFF));
}
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);
- status = pvr2_send_request(hdw, hdw->cmd_buffer, 1, NULL, 0);
- } while (0); LOCK_GIVE(hdw->ctl_lock);
- return status;
+ return pvr2_issue_simple_cmd(hdw,(onoff ?
+ FX2CMD_ONAIR_DTV_STREAMING_ON :
+ FX2CMD_ONAIR_DTV_STREAMING_OFF));
}
@@ -3398,7 +3437,7 @@ static void pvr2_led_ctrl(struct pvr2_hdw *hdw,int onoff)
/* Stop / start video stream transport */
static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
{
- int status,cc;
+ int cc;
if ((hdw->pathway_state == PVR2_PATHWAY_DIGITAL) &&
(hdw->hdw_desc->digital_control_scheme ==
PVR2_DIGITAL_SCHEME_HAUPPAUGE)) {
@@ -3410,12 +3449,7 @@ static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
FX2CMD_STREAMING_ON :
FX2CMD_STREAMING_OFF);
}
-
- LOCK_TAKE(hdw->ctl_lock); do {
- 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;
+ return pvr2_issue_simple_cmd(hdw,cc);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 04:59:48 +0000