// #define VINO_DEBUG
// #define VINO_DEBUG_INT
-#define VINO_MODULE_VERSION "0.0.5"
-#define VINO_VERSION_CODE KERNEL_VERSION(0, 0, 5)
+#define VINO_MODULE_VERSION "0.0.6"
+#define VINO_VERSION_CODE KERNEL_VERSION(0, 0, 6)
MODULE_DESCRIPTION("SGI VINO Video4Linux2 driver");
MODULE_VERSION(VINO_MODULE_VERSION);
dprintk("vino_sync_buffer():\n");
for (i = 0; i < fb->desc_table.page_count; i++)
- dma_sync_single(NULL,
- fb->desc_table.dma_cpu[VINO_PAGE_RATIO * i],
- PAGE_SIZE, DMA_FROM_DEVICE);
+ dma_sync_single_for_cpu(NULL,
+ fb->desc_table.dma_cpu[VINO_PAGE_RATIO * i],
+ PAGE_SIZE, DMA_FROM_DEVICE);
}
/* Framebuffer fifo functions (need to be locked externally) */
static struct i2c_adapter vino_i2c_adapter = {
.name = "VINO I2C bus",
- .id = I2C_HW_SGI_VINO,
.algo = &sgi_algo,
.algo_data = &i2c_sgi_vino_data,
.owner = THIS_MODULE,
int input;
int data_norm;
v4l2_std_id norm;
- struct v4l2_routing route = { 0, 0 };
input = VINO_INPUT_COMPOSITE;
- route.input = vino_get_saa7191_input(input);
- ret = decoder_call(video, s_routing, &route);
+ ret = decoder_call(video, s_routing,
+ vino_get_saa7191_input(input), 0, 0);
if (ret) {
ret = -EINVAL;
goto out;
}
if (data_norm == 3)
data_norm = VINO_DATA_NORM_PAL;
- ret = decoder_call(tuner, s_std, norm);
+ ret = decoder_call(core, s_std, norm);
}
spin_lock_irqsave(&vino_drvdata->input_lock, flags);
if (vino_drvdata->decoder_owner == vcs->channel) {
int data_norm;
v4l2_std_id norm;
- struct v4l2_routing route = { 0, 0 };
- route.input = vino_get_saa7191_input(input);
- ret = decoder_call(video, s_routing, &route);
+ ret = decoder_call(video, s_routing,
+ vino_get_saa7191_input(input), 0, 0);
if (ret) {
vino_drvdata->decoder_owner = VINO_NO_CHANNEL;
ret = -EINVAL;
}
if (data_norm == 3)
data_norm = VINO_DATA_NORM_PAL;
- ret = decoder_call(tuner, s_std, norm);
+ ret = decoder_call(core, s_std, norm);
}
spin_lock_irqsave(&vino_drvdata->input_lock, flags);
* as it may take a while... */
norm = vino_data_norms[data_norm].std;
- err = decoder_call(tuner, s_std, norm);
+ err = decoder_call(core, s_std, norm);
spin_lock_irqsave(&vino_drvdata->input_lock, *flags);
static int vino_enum_fmt_vid_cap(struct file *file, void *__fh,
struct v4l2_fmtdesc *fd)
{
- enum v4l2_buf_type type = fd->type;
- int index = fd->index;
-
- dprintk("format index = %d\n", index);
+ dprintk("format index = %d\n", fd->index);
- if ((fd->index < 0) ||
- (fd->index >= VINO_DATA_FMT_COUNT))
+ if (fd->index >= VINO_DATA_FMT_COUNT)
return -EINVAL;
- dprintk("format name = %s\n",
- vino_data_formats[index].description);
-
- memset(fd, 0, sizeof(struct v4l2_fmtdesc));
- fd->index = index;
- fd->type = type;
- fd->pixelformat = vino_data_formats[index].pixelformat;
- strcpy(fd->description, vino_data_formats[index].description);
+ dprintk("format name = %s\n", vino_data_formats[fd->index].description);
+
+ fd->pixelformat = vino_data_formats[fd->index].pixelformat;
+ strcpy(fd->description, vino_data_formats[fd->index].description);
return 0;
}
{
struct vino_channel_settings *vcs = video_drvdata(file);
unsigned long flags;
+ struct v4l2_captureparm *cp = &sp->parm.capture;
- switch (sp->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
- struct v4l2_captureparm *cp = &sp->parm.capture;
- memset(cp, 0, sizeof(struct v4l2_captureparm));
-
- cp->capability = V4L2_CAP_TIMEPERFRAME;
- cp->timeperframe.numerator = 1;
+ cp->capability = V4L2_CAP_TIMEPERFRAME;
+ cp->timeperframe.numerator = 1;
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
- cp->timeperframe.denominator = vcs->fps;
+ cp->timeperframe.denominator = vcs->fps;
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
- // TODO: cp->readbuffers = xxx;
- break;
- }
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- default:
- return -EINVAL;
- }
+ /* TODO: cp->readbuffers = xxx; */
return 0;
}
{
struct vino_channel_settings *vcs = video_drvdata(file);
unsigned long flags;
+ struct v4l2_captureparm *cp = &sp->parm.capture;
- switch (sp->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
- struct v4l2_captureparm *cp = &sp->parm.capture;
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- if ((cp->timeperframe.numerator == 0) ||
- (cp->timeperframe.denominator == 0)) {
- /* reset framerate */
- vino_set_default_framerate(vcs);
- } else {
- vino_set_framerate(vcs, cp->timeperframe.denominator /
- cp->timeperframe.numerator);
- }
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags);
- // TODO: set buffers according to cp->readbuffers
- break;
- }
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- default:
- return -EINVAL;
+ if ((cp->timeperframe.numerator == 0) ||
+ (cp->timeperframe.denominator == 0)) {
+ /* reset framerate */
+ vino_set_default_framerate(vcs);
+ } else {
+ vino_set_framerate(vcs, cp->timeperframe.denominator /
+ cp->timeperframe.numerator);
}
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
+
return 0;
}
struct v4l2_requestbuffers *rb)
{
struct vino_channel_settings *vcs = video_drvdata(file);
+
if (vcs->reading)
return -EBUSY;
- switch (rb->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
- // TODO: check queue type
- if (rb->memory != V4L2_MEMORY_MMAP) {
- dprintk("type not mmap\n");
- return -EINVAL;
- }
+ /* TODO: check queue type */
+ if (rb->memory != V4L2_MEMORY_MMAP) {
+ dprintk("type not mmap\n");
+ return -EINVAL;
+ }
- dprintk("count = %d\n", rb->count);
- if (rb->count > 0) {
- if (vino_is_capturing(vcs)) {
- dprintk("busy, capturing\n");
- return -EBUSY;
- }
+ dprintk("count = %d\n", rb->count);
+ if (rb->count > 0) {
+ if (vino_is_capturing(vcs)) {
+ dprintk("busy, capturing\n");
+ return -EBUSY;
+ }
- if (vino_queue_has_mapped_buffers(&vcs->fb_queue)) {
- dprintk("busy, buffers still mapped\n");
- return -EBUSY;
- } else {
- vcs->streaming = 0;
- vino_queue_free(&vcs->fb_queue);
- vino_queue_init(&vcs->fb_queue, &rb->count);
- }
+ if (vino_queue_has_mapped_buffers(&vcs->fb_queue)) {
+ dprintk("busy, buffers still mapped\n");
+ return -EBUSY;
} else {
vcs->streaming = 0;
- vino_capture_stop(vcs);
vino_queue_free(&vcs->fb_queue);
+ vino_queue_init(&vcs->fb_queue, &rb->count);
}
- break;
- }
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- default:
- return -EINVAL;
+ } else {
+ vcs->streaming = 0;
+ vino_capture_stop(vcs);
+ vino_queue_free(&vcs->fb_queue);
}
return 0;
struct v4l2_buffer *b)
{
struct vino_channel_settings *vcs = video_drvdata(file);
+ struct vino_framebuffer *fb;
+
if (vcs->reading)
return -EBUSY;
- switch (b->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
- struct vino_framebuffer *fb;
-
- // TODO: check queue type
- if (b->index >= vino_queue_get_length(&vcs->fb_queue)) {
- dprintk("invalid index = %d\n",
- b->index);
- return -EINVAL;
- }
-
- fb = vino_queue_get_buffer(&vcs->fb_queue,
- b->index);
- if (fb == NULL) {
- dprintk("vino_queue_get_buffer() failed");
- return -EINVAL;
- }
-
- vino_v4l2_get_buffer_status(vcs, fb, b);
- break;
+ /* TODO: check queue type */
+ if (b->index >= vino_queue_get_length(&vcs->fb_queue)) {
+ dprintk("invalid index = %d\n",
+ b->index);
+ return -EINVAL;
}
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- default:
+
+ fb = vino_queue_get_buffer(&vcs->fb_queue,
+ b->index);
+ if (fb == NULL) {
+ dprintk("vino_queue_get_buffer() failed");
return -EINVAL;
}
+ vino_v4l2_get_buffer_status(vcs, fb, b);
+
return 0;
}
struct v4l2_buffer *b)
{
struct vino_channel_settings *vcs = video_drvdata(file);
+ struct vino_framebuffer *fb;
+ int ret;
+
if (vcs->reading)
return -EBUSY;
- switch (b->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
- struct vino_framebuffer *fb;
- int ret;
-
- // TODO: check queue type
- if (b->memory != V4L2_MEMORY_MMAP) {
- dprintk("type not mmap\n");
- return -EINVAL;
- }
+ /* TODO: check queue type */
+ if (b->memory != V4L2_MEMORY_MMAP) {
+ dprintk("type not mmap\n");
+ return -EINVAL;
+ }
- fb = vino_capture_enqueue(vcs, b->index);
- if (fb == NULL)
- return -EINVAL;
+ fb = vino_capture_enqueue(vcs, b->index);
+ if (fb == NULL)
+ return -EINVAL;
- vino_v4l2_get_buffer_status(vcs, fb, b);
+ vino_v4l2_get_buffer_status(vcs, fb, b);
- if (vcs->streaming) {
- ret = vino_capture_next(vcs, 1);
- if (ret)
- return ret;
- }
- break;
- }
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- default:
- return -EINVAL;
+ if (vcs->streaming) {
+ ret = vino_capture_next(vcs, 1);
+ if (ret)
+ return ret;
}
return 0;
{
struct vino_channel_settings *vcs = video_drvdata(file);
unsigned int nonblocking = file->f_flags & O_NONBLOCK;
+ struct vino_framebuffer *fb;
+ unsigned int incoming, outgoing;
+ int err;
+
if (vcs->reading)
return -EBUSY;
- switch (b->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
- struct vino_framebuffer *fb;
- unsigned int incoming, outgoing;
- int err;
+ /* TODO: check queue type */
+
+ err = vino_queue_get_incoming(&vcs->fb_queue, &incoming);
+ if (err) {
+ dprintk("vino_queue_get_incoming() failed\n");
+ return -EINVAL;
+ }
+ err = vino_queue_get_outgoing(&vcs->fb_queue, &outgoing);
+ if (err) {
+ dprintk("vino_queue_get_outgoing() failed\n");
+ return -EINVAL;
+ }
- // TODO: check queue type
+ dprintk("incoming = %d, outgoing = %d\n", incoming, outgoing);
- err = vino_queue_get_incoming(&vcs->fb_queue, &incoming);
- if (err) {
- dprintk("vino_queue_get_incoming() failed\n");
+ if (outgoing == 0) {
+ if (incoming == 0) {
+ dprintk("no incoming or outgoing buffers\n");
return -EINVAL;
}
- err = vino_queue_get_outgoing(&vcs->fb_queue, &outgoing);
- if (err) {
- dprintk("vino_queue_get_outgoing() failed\n");
- return -EINVAL;
+ if (nonblocking) {
+ dprintk("non-blocking I/O was selected and "
+ "there are no buffers to dequeue\n");
+ return -EAGAIN;
}
- dprintk("incoming = %d, outgoing = %d\n", incoming, outgoing);
-
- if (outgoing == 0) {
- if (incoming == 0) {
- dprintk("no incoming or outgoing buffers\n");
- return -EINVAL;
- }
- if (nonblocking) {
- dprintk("non-blocking I/O was selected and "
- "there are no buffers to dequeue\n");
- return -EAGAIN;
- }
-
+ err = vino_wait_for_frame(vcs);
+ if (err) {
err = vino_wait_for_frame(vcs);
if (err) {
- err = vino_wait_for_frame(vcs);
- if (err) {
- /* interrupted or
- * no frames captured because
- * of frame skipping */
- // vino_capture_failed(vcs);
- return -EIO;
- }
+ /* interrupted or no frames captured because of
+ * frame skipping */
+ /* vino_capture_failed(vcs); */
+ return -EIO;
}
}
+ }
- fb = vino_queue_remove(&vcs->fb_queue, &b->index);
- if (fb == NULL) {
- dprintk("vino_queue_remove() failed\n");
- return -EINVAL;
- }
-
- err = vino_check_buffer(vcs, fb);
+ fb = vino_queue_remove(&vcs->fb_queue, &b->index);
+ if (fb == NULL) {
+ dprintk("vino_queue_remove() failed\n");
+ return -EINVAL;
+ }
- vino_v4l2_get_buffer_status(vcs, fb, b);
+ err = vino_check_buffer(vcs, fb);
- if (err)
- return -EIO;
+ vino_v4l2_get_buffer_status(vcs, fb, b);
- break;
- }
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- default:
- return -EINVAL;
- }
+ if (err)
+ return -EIO;
return 0;
}
dprintk("vino_vm_close(): count = %d\n", fb->map_count);
}
-static struct vm_operations_struct vino_vm_ops = {
+static const struct vm_operations_struct vino_vm_ops = {
.open = vino_vm_open,
.close = vino_vm_close,
};
static int __init vino_module_init(void)
{
- unsigned short addr[] = { 0, I2C_CLIENT_END };
int ret;
printk(KERN_INFO "SGI VINO driver version %s\n",
}
vino_init_stage++;
- addr[0] = 0x45;
- vino_drvdata->decoder = v4l2_i2c_new_probed_subdev(&vino_i2c_adapter,
- "saa7191", "saa7191", addr);
- addr[0] = 0x2b;
- vino_drvdata->camera = v4l2_i2c_new_probed_subdev(&vino_i2c_adapter,
- "indycam", "indycam", addr);
+ vino_drvdata->decoder =
+ v4l2_i2c_new_subdev(&vino_drvdata->v4l2_dev, &vino_i2c_adapter,
+ "saa7191", "saa7191", 0, I2C_ADDRS(0x45));
+ vino_drvdata->camera =
+ v4l2_i2c_new_subdev(&vino_drvdata->v4l2_dev, &vino_i2c_adapter,
+ "indycam", "indycam", 0, I2C_ADDRS(0x2b));
dprintk("init complete!\n");
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff