/*
- * $Id: cx88-blackbird.c,v 1.27 2005/06/03 13:31:50 mchehab Exp $
*
* Support for a cx23416 mpeg encoder via cx2388x host port.
* "blackbird" reference design.
#define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF
/* Firmware API commands */
-/* #define IVTV_API_STD_TIMEOUT 0x00010000 // 65536, units?? */
#define IVTV_API_STD_TIMEOUT 500
#define BLACKBIRD_API_PING 0x80
/* assign stream type */
blackbird_api_cmd(dev, BLACKBIRD_API_SET_STREAM_TYPE, 1, 0, BLACKBIRD_STREAM_PROGRAM);
- /* blackbird_api_cmd(dev, BLACKBIRD_API_SET_STREAM_TYPE, 1, 0, BLACKBIRD_STREAM_TRANSPORT); */
/* assign output port */
blackbird_api_cmd(dev, BLACKBIRD_API_SET_OUTPUT_PORT, 1, 0, BLACKBIRD_OUTPUT_PORT_STREAMING); /* Host */
BLACKBIRD_CUSTOM_EXTENSION_USR_DATA,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
- blackbird_api_cmd(dev, BLACKBIRD_API_INIT_VIDEO_INPUT, 0, 0); /* initialize the video input */
+ /* initialize the video input */
+ blackbird_api_cmd(dev, BLACKBIRD_API_INIT_VIDEO_INPUT, 0, 0);
msleep(1);
blackbird_api_cmd(dev, BLACKBIRD_API_MUTE_AUDIO, 1, 0, BLACKBIRD_UNMUTE);
msleep(1);
- /* blackbird_api_cmd(dev, BLACKBIRD_API_BEGIN_CAPTURE, 2, 0, 0, 0x13); // start capturing to the host interface */
+ /* start capturing to the host interface */
+ /* blackbird_api_cmd(dev, BLACKBIRD_API_BEGIN_CAPTURE, 2, 0, 0, 0x13); */
blackbird_api_cmd(dev, BLACKBIRD_API_BEGIN_CAPTURE, 2, 0,
BLACKBIRD_MPEG_CAPTURE,
BLACKBIRD_RAW_BITS_NONE
- ); /* start capturing to the host interface */
+ );
msleep(10);
blackbird_api_cmd(dev, BLACKBIRD_API_REFRESH_INPUT, 0,0);
{
struct cx8802_fh *fh = q->priv_data;
- fh->dev->ts_packet_size = 512;
- fh->dev->ts_packet_count = 100;
+ fh->dev->ts_packet_size = 188 * 4; /* was: 512 */
+ fh->dev->ts_packet_count = 32; /* was: 100 */
*size = fh->dev->ts_packet_size * fh->dev->ts_packet_count;
if (0 == *count)
{
struct cx8802_fh *fh = file->private_data;
struct cx8802_dev *dev = fh->dev;
+ struct cx88_core *core = dev->core;
if (debug > 1)
- cx88_print_ioctl(dev->core->name,cmd);
+ cx88_print_ioctl(core->name,cmd);
switch (cmd) {
+ /* --- capabilities ------------------------------------------ */
+ case VIDIOC_QUERYCAP:
+ {
+ struct v4l2_capability *cap = arg;
+
+ memset(cap,0,sizeof(*cap));
+ strcpy(cap->driver, "cx88_blackbird");
+ strlcpy(cap->card, cx88_boards[core->board].name,sizeof(cap->card));
+ sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
+ cap->version = CX88_VERSION_CODE;
+ cap->capabilities =
+ V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_READWRITE |
+ V4L2_CAP_STREAMING |
+ V4L2_CAP_VBI_CAPTURE |
+ V4L2_CAP_VIDEO_OVERLAY |
+ 0;
+ if (UNSET != core->tuner_type)
+ cap->capabilities |= V4L2_CAP_TUNER;
+
+ return 0;
+ }
+
/* --- capture ioctls ---------------------------------------- */
case VIDIOC_ENUM_FMT:
{
f->fmt.pix.width = dev->width;
f->fmt.pix.height = dev->height;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
- f->fmt.pix.sizeimage = 1024 * 512 /* FIXME: BUFFER_SIZE */;
+ f->fmt.pix.field = V4L2_FIELD_NONE;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.sizeimage = 188 * 4 * 1024; /* 1024 * 512 */ /* FIXME: BUFFER_SIZE */;
+ f->fmt.pix.colorspace = 0;
+ return 0;
}
/* --- streaming capture ------------------------------------- */
return videobuf_streamoff(&fh->mpegq);
default:
- return -EINVAL;
+ return cx88_do_ioctl( inode, file, 0, dev->core, cmd, arg, cx88_ioctl_hook );
}
return 0;
}
+int (*cx88_ioctl_hook)(struct inode *inode, struct file *file,
+ unsigned int cmd, void *arg);
+unsigned int (*cx88_ioctl_translator)(unsigned int cmd);
+
+static unsigned int mpeg_translate_ioctl(unsigned int cmd)
+{
+ return cmd;
+}
+
static int mpeg_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg)
{
- return video_usercopy(inode, file, cmd, arg, mpeg_do_ioctl);
+ cmd = cx88_ioctl_translator( cmd );
+ return video_usercopy(inode, file, cmd, arg, cx88_ioctl_hook);
}
static int mpeg_open(struct inode *inode, struct file *file)
dev->pci = pci_dev;
dev->core = core;
dev->width = 720;
- dev->height = 480;
+ dev->height = 576;
err = cx8802_init_common(dev);
if (0 != err)
list_add_tail(&dev->devlist,&cx8802_devlist);
blackbird_register_video(dev);
+
+ /* initial device configuration: needed ? */
+
return 0;
fail_free:
printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
#endif
+ cx88_ioctl_hook = mpeg_do_ioctl;
+ cx88_ioctl_translator = mpeg_translate_ioctl;
return pci_register_driver(&blackbird_pci_driver);
}
module_init(blackbird_init);
module_exit(blackbird_fini);
+EXPORT_SYMBOL(cx88_ioctl_hook);
+EXPORT_SYMBOL(cx88_ioctl_translator);
+
/* ----------------------------------------------------------- */
/*
* Local variables: