/*
- * $Id: saa7134-vbi.c,v 1.6 2004/12/10 12:33:39 kraxel Exp $
*
* device driver for philips saa7134 based TV cards
* video4linux video interface
saa_writeb(SAA7134_VBI_H_START2(task), norm->h_start >> 8);
saa_writeb(SAA7134_VBI_H_STOP1(task), norm->h_stop & 0xff);
saa_writeb(SAA7134_VBI_H_STOP2(task), norm->h_stop >> 8);
- saa_writeb(SAA7134_VBI_V_START1(task), norm->vbi_v_start & 0xff);
- saa_writeb(SAA7134_VBI_V_START2(task), norm->vbi_v_start >> 8);
- saa_writeb(SAA7134_VBI_V_STOP1(task), norm->vbi_v_stop & 0xff);
- saa_writeb(SAA7134_VBI_V_STOP2(task), norm->vbi_v_stop >> 8);
+ saa_writeb(SAA7134_VBI_V_START1(task), norm->vbi_v_start_0 & 0xff);
+ saa_writeb(SAA7134_VBI_V_START2(task), norm->vbi_v_start_0 >> 8);
+ saa_writeb(SAA7134_VBI_V_STOP1(task), norm->vbi_v_stop_0 & 0xff);
+ saa_writeb(SAA7134_VBI_V_STOP2(task), norm->vbi_v_stop_0 >> 8);
saa_writeb(SAA7134_VBI_H_SCALE_INC1(task), VBI_SCALE & 0xff);
saa_writeb(SAA7134_VBI_H_SCALE_INC2(task), VBI_SCALE >> 8);
unsigned int lines, llength, size;
int err;
- lines = norm->vbi_v_stop - norm->vbi_v_start +1;
+ lines = norm->vbi_v_stop_0 - norm->vbi_v_start_0 +1;
if (lines > VBI_LINE_COUNT)
lines = VBI_LINE_COUNT;
-#if 1
llength = VBI_LINE_LENGTH;
-#else
- llength = (norm->h_stop - norm->h_start +1) * 2;
- if (llength > VBI_LINE_LENGTH)
- llength = VBI_LINE_LENGTH;
-#endif
size = lines * llength * 2;
if (0 != buf->vb.baddr && buf->vb.bsize < size)
return -EINVAL;
if (buf->vb.size != size)
- saa7134_dma_free(dev,buf);
+ saa7134_dma_free(q,buf);
if (STATE_NEEDS_INIT == buf->vb.state) {
buf->vb.width = llength;
buf->vb.size = size;
buf->pt = &fh->pt_vbi;
- err = videobuf_iolock(dev->pci,&buf->vb,NULL);
+ err = videobuf_iolock(q,&buf->vb,NULL);
if (err)
goto oops;
err = saa7134_pgtable_build(dev->pci,buf->pt,
return 0;
oops:
- saa7134_dma_free(dev,buf);
+ saa7134_dma_free(q,buf);
return err;
}
struct saa7134_dev *dev = fh->dev;
int llength,lines;
- lines = dev->tvnorm->vbi_v_stop - dev->tvnorm->vbi_v_start +1;
-#if 1
+ lines = dev->tvnorm->vbi_v_stop_0 - dev->tvnorm->vbi_v_start_0 +1;
llength = VBI_LINE_LENGTH;
-#else
- llength = (norm->h_stop - norm->h_start +1) * 2;
- if (llength > VBI_LINE_LENGTH)
- llength = VBI_LINE_LENGTH;
-#endif
*size = lines * llength * 2;
if (0 == *count)
*count = vbibufs;
static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
{
- struct saa7134_fh *fh = q->priv_data;
- struct saa7134_dev *dev = fh->dev;
struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb);
- saa7134_dma_free(dev,buf);
+ saa7134_dma_free(q,buf);
}
struct videobuf_queue_ops saa7134_vbi_qops = {