#define IVTV_MBOX_DRIVER_BUSY 0x00000001
-static int pvr2_write_encoder_words(struct pvr2_hdw *hdw,
+static int pvr2_encoder_write_words(struct pvr2_hdw *hdw,
const u32 *data, unsigned int dlen)
{
unsigned int idx;
}
-static int pvr2_read_encoder_words(struct pvr2_hdw *hdw,int statusFl,
+static int pvr2_encoder_read_words(struct pvr2_hdw *hdw,int statusFl,
u32 *data, unsigned int dlen)
{
unsigned int idx;
}
-static int pvr2_write_encoder_vcmd (struct pvr2_hdw *hdw, u8 cmd,
- int args, ...)
+/* This prototype is set up to be compatible with the
+ cx2341x_mbox_func prototype in cx2341x.h, which should be in
+ kernels 2.6.18 or later. We do this so that we can enable
+ cx2341x.ko to write to our encoder (by handing it a pointer to this
+ function). For earlier kernels this doesn't really matter. */
+static int pvr2_encoder_cmd(void *ctxt,
+ int cmd,
+ int arg_cnt_send,
+ int arg_cnt_recv,
+ u32 *argp)
{
unsigned int poll_count;
int ret = 0;
- va_list vl;
unsigned int idx;
+ /* These sizes look to be limited by the FX2 firmware implementation */
u32 wrData[16];
- u32 rdData[32];
+ u32 rdData[16];
+ struct pvr2_hdw *hdw = (struct pvr2_hdw *)ctxt;
/*
*/
+ if (arg_cnt_send > (sizeof(wrData)/sizeof(wrData[0]))-4) {
+ pvr2_trace(
+ PVR2_TRACE_ERROR_LEGS,
+ "Failed to write cx23416 command"
+ " - too many input arguments"
+ " (was given %u limit %u)",
+ arg_cnt_send,
+ (sizeof(wrData)/sizeof(wrData[0])) - 4);
+ return -EINVAL;
+ }
+
+ if (arg_cnt_recv > (sizeof(rdData)/sizeof(rdData[0]))-4) {
+ pvr2_trace(
+ PVR2_TRACE_ERROR_LEGS,
+ "Failed to write cx23416 command"
+ " - too many return arguments"
+ " (was given %u limit %u)",
+ arg_cnt_recv,
+ (sizeof(rdData)/sizeof(rdData[0])) - 4);
+ return -EINVAL;
+ }
+
LOCK_TAKE(hdw->ctl_lock); do {
wrData[1] = cmd;
wrData[2] = 0;
wrData[3] = 0x00060000;
- va_start(vl, args);
- for (idx = 0; idx < args; idx++) {
- wrData[idx+4] = va_arg(vl, u32);
+ for (idx = 0; idx < arg_cnt_send; idx++) {
+ wrData[idx+4] = argp[idx];
}
- va_end(vl);
- args += 4;
- while (args < sizeof(wrData)/sizeof(wrData[0])) {
- wrData[args++] = 0;
+ for (; idx < (sizeof(wrData)/sizeof(wrData[0]))-4; idx++) {
+ wrData[idx+4] = 0;
}
- ret = pvr2_write_encoder_words(hdw,wrData,args);
+ ret = pvr2_encoder_write_words(hdw,wrData,idx);
if (ret) break;
wrData[0] = IVTV_MBOX_DRIVER_DONE|IVTV_MBOX_DRIVER_BUSY;
- ret = pvr2_write_encoder_words(hdw,wrData,1);
+ ret = pvr2_encoder_write_words(hdw,wrData,1);
if (ret) break;
poll_count = 0;
while (1) {
if (poll_count < 10000000) poll_count++;
- ret = pvr2_read_encoder_words(hdw,!0,rdData,1);
+ ret = pvr2_encoder_read_words(hdw,!0,rdData,1);
if (ret) break;
if (rdData[0] & IVTV_MBOX_FIRMWARE_DONE) {
break;
pvr2_trace(
PVR2_TRACE_ERROR_LEGS,
"Encoder command: 0x%02x",cmd);
- for (idx = 4; idx < args; idx++) {
+ for (idx = 4; idx < arg_cnt_send; idx++) {
pvr2_trace(
PVR2_TRACE_ERROR_LEGS,
"Encoder arg%d: 0x%08x",
}
if (ret) break;
wrData[0] = 0x7;
- ret = pvr2_read_encoder_words(hdw,0,rdData,16);
+ ret = pvr2_encoder_read_words(
+ hdw,0,rdData,
+ sizeof(rdData)/sizeof(rdData[0]));
if (ret) break;
- for (idx = 0; idx < args; idx++) {
- if (rdData[idx] != wrData[idx]) {
- pvr2_trace(
- PVR2_TRACE_DEBUG,
- "pvr2_encoder idx %02x mismatch exp:"
- " %08x got: %08x",
- idx,wrData[idx],rdData[idx]);
- }
+ for (idx = 0; idx < arg_cnt_recv; idx++) {
+ argp[idx] = rdData[idx+4];
}
wrData[0] = 0x0;
- ret = pvr2_write_encoder_words(hdw,wrData,1);
+ ret = pvr2_encoder_write_words(hdw,wrData,1);
if (ret) break;
} while(0); LOCK_GIVE(hdw->ctl_lock);
return ret;
}
+
+static int pvr2_encoder_vcmd(struct pvr2_hdw *hdw, int cmd,
+ int args, ...)
+{
+ va_list vl;
+ unsigned int idx;
+ u32 data[12];
+
+ if (args > sizeof(data)/sizeof(data[0])) {
+ pvr2_trace(
+ PVR2_TRACE_ERROR_LEGS,
+ "Failed to write cx23416 command"
+ " - too many arguments"
+ " (was given %u limit %u)",
+ args,sizeof(data)/sizeof(data[0]));
+ return -EINVAL;
+ }
+
+ va_start(vl, args);
+ for (idx = 0; idx < args; idx++) {
+ data[idx] = va_arg(vl, u32);
+ }
+ va_end(vl);
+
+ return pvr2_encoder_cmd(hdw,cmd,args,0,data);
+}
+
+
int pvr2_encoder_configure(struct pvr2_hdw *hdw)
{
int ret = 0, audio, i;
also been determined that sending 0x00 as this mystery
second argument seems to work on both hardware models AND
xawtv works again. So we're going to send 0x00. */
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_OUTPUT_PORT, 2,
- 0x01, 0x00);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_OUTPUT_PORT, 2,
+ 0x01, 0x00);
/* set the Program Index Information. We want I,P,B frames (max 400) */
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_PGM_INDEX_INFO, 2,
- 0x07, 0x0190);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_PGM_INDEX_INFO, 2,
+ 0x07, 0x0190);
/* NOTE : windows driver sends these */
/* Mike Isely <isely@pobox.com> 7-Mar-2006 The windows driver
Leaving these out seems to do no harm at all, so they're
commented out for that reason. */
#ifdef notdef
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 5,0,0,0);
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 3,1,0,0);
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 8,0,0,0);
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 4,1,0,0);
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 0,3,0,0);
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_MISC,4,15,0,0,0);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 5,0,0,0);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 3,1,0,0);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 8,0,0,0);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 4,1,0,0);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 0,3,0,0);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4,15,0,0,0);
#endif
/* Strange compared to ivtv data. */
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2,
- 0xf0, 0xf0);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2,
+ 0xf0, 0xf0);
/* setup firmware to notify us about some events (don't know why...) */
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_EVENT_NOTIFICATION, 4,
- 0, 0, 0x10000000, 0xffffffff);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_EVENT_NOTIFICATION, 4,
+ 0, 0, 0x10000000, 0xffffffff);
/* set fps to 25 or 30 (1 or 0)*/
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_FRAME_RATE, 1,
- is_30fps ? 0 : 1);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_FRAME_RATE, 1,
+ is_30fps ? 0 : 1);
/* set encoding resolution */
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_FRAME_SIZE, 2,
- (height_full ? height : (height / 2)),
- width);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_FRAME_SIZE, 2,
+ (height_full ? height : (height / 2)),
+ width);
/* set encoding aspect ratio to 4:3 */
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_ASPECT_RATIO, 1,
- 0x02);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_ASPECT_RATIO, 1,
+ 0x02);
/* VBI */
if (hdw->config == pvr2_config_vbi) {
int lines = 2 * (is_30fps ? 12 : 18);
int size = (4*((lines*1443+3)/4)) / lines;
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_VBI_CONFIG, 7,
- 0xbd05, 1, 4,
- 0x25256262, 0x387f7f7f,
- lines , size);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_VBI_CONFIG, 7,
+ 0xbd05, 1, 4,
+ 0x25256262, 0x387f7f7f,
+ lines , size);
// 0x25256262, 0x13135454, lines , size);
/* select vbi lines */
#define line_used(l) (is_30fps ? (l >= 10 && l <= 21) : (l >= 6 && l <= 23))
for (i = 2 ; i <= 24 ; i++){
- ret |= pvr2_write_encoder_vcmd(
+ ret |= pvr2_encoder_vcmd(
hdw,CX2341X_ENC_SET_VBI_LINE, 5,
i-1,line_used(i), 0, 0, 0);
- ret |= pvr2_write_encoder_vcmd(
+ ret |= pvr2_encoder_vcmd(
hdw,CX2341X_ENC_SET_VBI_LINE, 5,
(i-1) | (1 << 31),
line_used(i), 0, 0, 0);
}
} else {
- ret |= pvr2_write_encoder_vcmd(
+ ret |= pvr2_encoder_vcmd(
hdw,CX2341X_ENC_SET_VBI_LINE, 5,
0xffffffff,0,0,0,0);
}
/* set stream type, depending on resolution. */
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_STREAM_TYPE, 1,
- height_full ? 0x0a : 0x0b);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_STREAM_TYPE, 1,
+ height_full ? 0x0a : 0x0b);
/* set video bitrate */
- ret |= pvr2_write_encoder_vcmd(
+ ret |= pvr2_encoder_vcmd(
hdw, CX2341X_ENC_SET_BIT_RATE, 3,
(hdw->vbr_val ? 1 : 0),
hdw->videobitrate_val,
hdw->videopeak_val / 400);
/* setup GOP structure (GOP size = 0f or 0c, 3-1 = 2 B-frames) */
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_GOP_PROPERTIES, 2,
- is_30fps ? 0x0f : 0x0c, 0x03);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_GOP_PROPERTIES, 2,
+ is_30fps ? 0x0f : 0x0c, 0x03);
/* enable 3:2 pulldown */
- ret |= pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_SET_3_2_PULLDOWN,1,0);
+ ret |= pvr2_encoder_vcmd(hdw,CX2341X_ENC_SET_3_2_PULLDOWN,1,0);
/* set GOP open/close property (open) */
- ret |= pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_SET_GOP_CLOSURE,1,0);
+ ret |= pvr2_encoder_vcmd(hdw,CX2341X_ENC_SET_GOP_CLOSURE,1,0);
/* set audio stream properties 0x40b9? 0100 0000 1011 1001 */
audio = (pvr_tbl_audiobitrate[hdw->audiobitrate_val] |
(hdw->audiocrc_val ? 1 << 14 : 0) |
pvr_tbl_emphasis[hdw->audioemphasis_val]);
- ret |= pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_SET_AUDIO_PROPERTIES,1,
- audio);
+ ret |= pvr2_encoder_vcmd(hdw,CX2341X_ENC_SET_AUDIO_PROPERTIES,1,
+ audio);
/* set dynamic noise reduction filter to manual, Horiz/Vert */
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_DNR_FILTER_MODE, 2,
- 0, 0x03);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_DNR_FILTER_MODE, 2,
+ 0, 0x03);
/* dynamic noise reduction filter param */
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2
- , 0, 0);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2
+ , 0, 0);
/* dynamic noise reduction median filter */
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_CORING_LEVELS, 4,
- 0, 0xff, 0, 0xff);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_CORING_LEVELS, 4,
+ 0, 0xff, 0, 0xff);
/* spacial prefiler parameter */
- ret |= pvr2_write_encoder_vcmd(hdw,
- CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2,
- 0x01, 0x01);
+ ret |= pvr2_encoder_vcmd(hdw,
+ CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2,
+ 0x01, 0x01);
/* initialize video input */
- ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_INITIALIZE_INPUT, 0);
+ ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_INITIALIZE_INPUT, 0);
if (!ret) {
hdw->subsys_enabled_mask |= (1<<PVR2_SUBSYS_B_ENC_CFG);
pvr2_hdw_gpio_chg_out(hdw,0xffffffff,0x00000000);
if (hdw->config == pvr2_config_vbi) {
- status = pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2,
- 0x01,0x14);
+ status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2,
+ 0x01,0x14);
} else if (hdw->config == pvr2_config_mpeg) {
- status = pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2,
- 0,0x13);
+ status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2,
+ 0,0x13);
} else {
- status = pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2,
- 0,0x13);
+ status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2,
+ 0,0x13);
}
if (!status) {
hdw->subsys_enabled_mask |= (1<<PVR2_SUBSYS_B_ENC_RUN);
pvr2_write_register(hdw, 0x0048, 0xffffffff);
if (hdw->config == pvr2_config_vbi) {
- status = pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_STOP_CAPTURE,3,
- 0x01,0x01,0x14);
+ status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_STOP_CAPTURE,3,
+ 0x01,0x01,0x14);
} else if (hdw->config == pvr2_config_mpeg) {
- status = pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_STOP_CAPTURE,3,
- 0x01,0,0x13);
+ status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_STOP_CAPTURE,3,
+ 0x01,0,0x13);
} else {
- status = pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_STOP_CAPTURE,3,
- 0x01,0,0x13);
+ status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_STOP_CAPTURE,3,
+ 0x01,0,0x13);
}
/* change some GPIO data */
projects / linux-beck.git / commitdiff