V4L/DVB (4232): Rearrange things in pvrusb2-encoder in preparation for use of cx2341x module
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mike Isely
Mauro Carvalho Chehab
parent
b2bbaa9394
commit
eacbe7c51f
1 changed files with 138 additions and 86 deletions
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@ -65,7 +65,7 @@ static u32 pvr_tbl_audiobitrate[] = {
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#define IVTV_MBOX_DRIVER_BUSY 0x00000001
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static int pvr2_write_encoder_words(struct pvr2_hdw *hdw,
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static int pvr2_encoder_write_words(struct pvr2_hdw *hdw,
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const u32 *data, unsigned int dlen)
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{
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unsigned int idx;
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@ -106,7 +106,7 @@ static int pvr2_write_encoder_words(struct pvr2_hdw *hdw,
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}
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static int pvr2_read_encoder_words(struct pvr2_hdw *hdw,int statusFl,
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static int pvr2_encoder_read_words(struct pvr2_hdw *hdw,int statusFl,
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u32 *data, unsigned int dlen)
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{
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unsigned int idx;
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@ -147,15 +147,24 @@ static int pvr2_read_encoder_words(struct pvr2_hdw *hdw,int statusFl,
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}
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static int pvr2_write_encoder_vcmd (struct pvr2_hdw *hdw, u8 cmd,
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int args, ...)
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/* This prototype is set up to be compatible with the
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cx2341x_mbox_func prototype in cx2341x.h, which should be in
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kernels 2.6.18 or later. We do this so that we can enable
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cx2341x.ko to write to our encoder (by handing it a pointer to this
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function). For earlier kernels this doesn't really matter. */
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static int pvr2_encoder_cmd(void *ctxt,
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int cmd,
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int arg_cnt_send,
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int arg_cnt_recv,
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u32 *argp)
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{
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unsigned int poll_count;
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int ret = 0;
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va_list vl;
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unsigned int idx;
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/* These sizes look to be limited by the FX2 firmware implementation */
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u32 wrData[16];
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u32 rdData[32];
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u32 rdData[16];
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struct pvr2_hdw *hdw = (struct pvr2_hdw *)ctxt;
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/*
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@ -189,6 +198,28 @@ static int pvr2_write_encoder_vcmd (struct pvr2_hdw *hdw, u8 cmd,
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*/
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if (arg_cnt_send > (sizeof(wrData)/sizeof(wrData[0]))-4) {
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pvr2_trace(
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PVR2_TRACE_ERROR_LEGS,
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"Failed to write cx23416 command"
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" - too many input arguments"
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" (was given %u limit %u)",
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arg_cnt_send,
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(sizeof(wrData)/sizeof(wrData[0])) - 4);
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return -EINVAL;
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}
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if (arg_cnt_recv > (sizeof(rdData)/sizeof(rdData[0]))-4) {
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pvr2_trace(
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PVR2_TRACE_ERROR_LEGS,
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"Failed to write cx23416 command"
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" - too many return arguments"
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" (was given %u limit %u)",
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arg_cnt_recv,
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(sizeof(rdData)/sizeof(rdData[0])) - 4);
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return -EINVAL;
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}
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LOCK_TAKE(hdw->ctl_lock); do {
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@ -196,25 +227,22 @@ static int pvr2_write_encoder_vcmd (struct pvr2_hdw *hdw, u8 cmd,
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wrData[1] = cmd;
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wrData[2] = 0;
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wrData[3] = 0x00060000;
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va_start(vl, args);
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for (idx = 0; idx < args; idx++) {
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wrData[idx+4] = va_arg(vl, u32);
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for (idx = 0; idx < arg_cnt_send; idx++) {
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wrData[idx+4] = argp[idx];
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}
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va_end(vl);
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args += 4;
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while (args < sizeof(wrData)/sizeof(wrData[0])) {
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wrData[args++] = 0;
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for (; idx < (sizeof(wrData)/sizeof(wrData[0]))-4; idx++) {
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wrData[idx+4] = 0;
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}
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ret = pvr2_write_encoder_words(hdw,wrData,args);
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ret = pvr2_encoder_write_words(hdw,wrData,idx);
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if (ret) break;
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wrData[0] = IVTV_MBOX_DRIVER_DONE|IVTV_MBOX_DRIVER_BUSY;
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ret = pvr2_write_encoder_words(hdw,wrData,1);
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ret = pvr2_encoder_write_words(hdw,wrData,1);
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if (ret) break;
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poll_count = 0;
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while (1) {
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if (poll_count < 10000000) poll_count++;
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ret = pvr2_read_encoder_words(hdw,!0,rdData,1);
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ret = pvr2_encoder_read_words(hdw,!0,rdData,1);
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if (ret) break;
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if (rdData[0] & IVTV_MBOX_FIRMWARE_DONE) {
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break;
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@ -228,7 +256,7 @@ static int pvr2_write_encoder_vcmd (struct pvr2_hdw *hdw, u8 cmd,
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pvr2_trace(
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PVR2_TRACE_ERROR_LEGS,
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"Encoder command: 0x%02x",cmd);
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for (idx = 4; idx < args; idx++) {
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for (idx = 4; idx < arg_cnt_send; idx++) {
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pvr2_trace(
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PVR2_TRACE_ERROR_LEGS,
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"Encoder arg%d: 0x%08x",
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@ -245,20 +273,16 @@ static int pvr2_write_encoder_vcmd (struct pvr2_hdw *hdw, u8 cmd,
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}
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if (ret) break;
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wrData[0] = 0x7;
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ret = pvr2_read_encoder_words(hdw,0,rdData,16);
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ret = pvr2_encoder_read_words(
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hdw,0,rdData,
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sizeof(rdData)/sizeof(rdData[0]));
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if (ret) break;
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for (idx = 0; idx < args; idx++) {
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if (rdData[idx] != wrData[idx]) {
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pvr2_trace(
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PVR2_TRACE_DEBUG,
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"pvr2_encoder idx %02x mismatch exp:"
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" %08x got: %08x",
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idx,wrData[idx],rdData[idx]);
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}
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for (idx = 0; idx < arg_cnt_recv; idx++) {
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argp[idx] = rdData[idx+4];
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}
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wrData[0] = 0x0;
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ret = pvr2_write_encoder_words(hdw,wrData,1);
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ret = pvr2_encoder_write_words(hdw,wrData,1);
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if (ret) break;
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} while(0); LOCK_GIVE(hdw->ctl_lock);
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@ -266,6 +290,34 @@ static int pvr2_write_encoder_vcmd (struct pvr2_hdw *hdw, u8 cmd,
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return ret;
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}
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static int pvr2_encoder_vcmd(struct pvr2_hdw *hdw, int cmd,
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int args, ...)
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{
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va_list vl;
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unsigned int idx;
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u32 data[12];
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if (args > sizeof(data)/sizeof(data[0])) {
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pvr2_trace(
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PVR2_TRACE_ERROR_LEGS,
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"Failed to write cx23416 command"
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" - too many arguments"
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" (was given %u limit %u)",
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args,sizeof(data)/sizeof(data[0]));
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return -EINVAL;
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}
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va_start(vl, args);
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for (idx = 0; idx < args; idx++) {
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data[idx] = va_arg(vl, u32);
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}
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va_end(vl);
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return pvr2_encoder_cmd(hdw,cmd,args,0,data);
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}
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int pvr2_encoder_configure(struct pvr2_hdw *hdw)
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{
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int ret = 0, audio, i;
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@ -305,12 +357,12 @@ int pvr2_encoder_configure(struct pvr2_hdw *hdw)
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also been determined that sending 0x00 as this mystery
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second argument seems to work on both hardware models AND
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xawtv works again. So we're going to send 0x00. */
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_OUTPUT_PORT, 2,
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0x01, 0x00);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_OUTPUT_PORT, 2,
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0x01, 0x00);
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/* set the Program Index Information. We want I,P,B frames (max 400) */
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_PGM_INDEX_INFO, 2,
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0x07, 0x0190);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_PGM_INDEX_INFO, 2,
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0x07, 0x0190);
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/* NOTE : windows driver sends these */
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/* Mike Isely <isely@pobox.com> 7-Mar-2006 The windows driver
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@ -319,79 +371,79 @@ int pvr2_encoder_configure(struct pvr2_hdw *hdw)
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Leaving these out seems to do no harm at all, so they're
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commented out for that reason. */
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#ifdef notdef
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 5,0,0,0);
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 3,1,0,0);
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 8,0,0,0);
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 4,1,0,0);
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 0,3,0,0);
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_MISC,4,15,0,0,0);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 5,0,0,0);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 3,1,0,0);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 8,0,0,0);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 4,1,0,0);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 0,3,0,0);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4,15,0,0,0);
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#endif
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/* Strange compared to ivtv data. */
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2,
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0xf0, 0xf0);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2,
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0xf0, 0xf0);
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/* setup firmware to notify us about some events (don't know why...) */
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_EVENT_NOTIFICATION, 4,
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0, 0, 0x10000000, 0xffffffff);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_EVENT_NOTIFICATION, 4,
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0, 0, 0x10000000, 0xffffffff);
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/* set fps to 25 or 30 (1 or 0)*/
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_FRAME_RATE, 1,
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is_30fps ? 0 : 1);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_FRAME_RATE, 1,
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is_30fps ? 0 : 1);
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/* set encoding resolution */
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_FRAME_SIZE, 2,
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(height_full ? height : (height / 2)),
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width);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_FRAME_SIZE, 2,
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(height_full ? height : (height / 2)),
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width);
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/* set encoding aspect ratio to 4:3 */
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_ASPECT_RATIO, 1,
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0x02);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_ASPECT_RATIO, 1,
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0x02);
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/* VBI */
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if (hdw->config == pvr2_config_vbi) {
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int lines = 2 * (is_30fps ? 12 : 18);
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int size = (4*((lines*1443+3)/4)) / lines;
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_VBI_CONFIG, 7,
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0xbd05, 1, 4,
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0x25256262, 0x387f7f7f,
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lines , size);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_VBI_CONFIG, 7,
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0xbd05, 1, 4,
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0x25256262, 0x387f7f7f,
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lines , size);
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// 0x25256262, 0x13135454, lines , size);
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/* select vbi lines */
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#define line_used(l) (is_30fps ? (l >= 10 && l <= 21) : (l >= 6 && l <= 23))
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for (i = 2 ; i <= 24 ; i++){
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ret |= pvr2_write_encoder_vcmd(
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ret |= pvr2_encoder_vcmd(
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hdw,CX2341X_ENC_SET_VBI_LINE, 5,
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i-1,line_used(i), 0, 0, 0);
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ret |= pvr2_write_encoder_vcmd(
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ret |= pvr2_encoder_vcmd(
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hdw,CX2341X_ENC_SET_VBI_LINE, 5,
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(i-1) | (1 << 31),
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line_used(i), 0, 0, 0);
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}
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} else {
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ret |= pvr2_write_encoder_vcmd(
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ret |= pvr2_encoder_vcmd(
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hdw,CX2341X_ENC_SET_VBI_LINE, 5,
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0xffffffff,0,0,0,0);
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}
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/* set stream type, depending on resolution. */
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_STREAM_TYPE, 1,
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height_full ? 0x0a : 0x0b);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_STREAM_TYPE, 1,
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height_full ? 0x0a : 0x0b);
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/* set video bitrate */
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ret |= pvr2_write_encoder_vcmd(
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ret |= pvr2_encoder_vcmd(
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hdw, CX2341X_ENC_SET_BIT_RATE, 3,
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(hdw->vbr_val ? 1 : 0),
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hdw->videobitrate_val,
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hdw->videopeak_val / 400);
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/* setup GOP structure (GOP size = 0f or 0c, 3-1 = 2 B-frames) */
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_GOP_PROPERTIES, 2,
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is_30fps ? 0x0f : 0x0c, 0x03);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_GOP_PROPERTIES, 2,
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is_30fps ? 0x0f : 0x0c, 0x03);
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/* enable 3:2 pulldown */
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ret |= pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_SET_3_2_PULLDOWN,1,0);
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ret |= pvr2_encoder_vcmd(hdw,CX2341X_ENC_SET_3_2_PULLDOWN,1,0);
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/* set GOP open/close property (open) */
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ret |= pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_SET_GOP_CLOSURE,1,0);
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ret |= pvr2_encoder_vcmd(hdw,CX2341X_ENC_SET_GOP_CLOSURE,1,0);
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/* set audio stream properties 0x40b9? 0100 0000 1011 1001 */
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audio = (pvr_tbl_audiobitrate[hdw->audiobitrate_val] |
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@ -400,28 +452,28 @@ int pvr2_encoder_configure(struct pvr2_hdw *hdw)
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(hdw->audiocrc_val ? 1 << 14 : 0) |
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pvr_tbl_emphasis[hdw->audioemphasis_val]);
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ret |= pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_SET_AUDIO_PROPERTIES,1,
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audio);
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ret |= pvr2_encoder_vcmd(hdw,CX2341X_ENC_SET_AUDIO_PROPERTIES,1,
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audio);
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/* set dynamic noise reduction filter to manual, Horiz/Vert */
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_DNR_FILTER_MODE, 2,
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0, 0x03);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_DNR_FILTER_MODE, 2,
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0, 0x03);
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/* dynamic noise reduction filter param */
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2
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, 0, 0);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2
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, 0, 0);
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/* dynamic noise reduction median filter */
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_SET_CORING_LEVELS, 4,
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0, 0xff, 0, 0xff);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_SET_CORING_LEVELS, 4,
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0, 0xff, 0, 0xff);
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/* spacial prefiler parameter */
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ret |= pvr2_write_encoder_vcmd(hdw,
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CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2,
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0x01, 0x01);
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ret |= pvr2_encoder_vcmd(hdw,
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CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2,
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0x01, 0x01);
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/* initialize video input */
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ret |= pvr2_write_encoder_vcmd(hdw, CX2341X_ENC_INITIALIZE_INPUT, 0);
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ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_INITIALIZE_INPUT, 0);
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if (!ret) {
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hdw->subsys_enabled_mask |= (1<<PVR2_SUBSYS_B_ENC_CFG);
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@ -442,14 +494,14 @@ int pvr2_encoder_start(struct pvr2_hdw *hdw)
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pvr2_hdw_gpio_chg_out(hdw,0xffffffff,0x00000000);
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if (hdw->config == pvr2_config_vbi) {
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status = pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2,
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0x01,0x14);
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status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2,
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0x01,0x14);
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} else if (hdw->config == pvr2_config_mpeg) {
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status = pvr2_write_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2,
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0,0x13);
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status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2,
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||||
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);
|
||||
|
|
@ -465,14 +517,14 @@ int pvr2_encoder_stop(struct pvr2_hdw *hdw)
|
|||
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 */
|
||||
|
|
|
|||
Loading…
Reference in a new issue