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Diffstat (limited to 'drivers/media/pci/cx88')
-rw-r--r--drivers/media/pci/cx88/Kconfig5
-rw-r--r--drivers/media/pci/cx88/Makefile1
-rw-r--r--drivers/media/pci/cx88/cx88-alsa.c112
-rw-r--r--drivers/media/pci/cx88/cx88-blackbird.c565
-rw-r--r--drivers/media/pci/cx88/cx88-cards.c71
-rw-r--r--drivers/media/pci/cx88/cx88-core.c119
-rw-r--r--drivers/media/pci/cx88/cx88-dvb.c158
-rw-r--r--drivers/media/pci/cx88/cx88-mpeg.c159
-rw-r--r--drivers/media/pci/cx88/cx88-vbi.c216
-rw-r--r--drivers/media/pci/cx88/cx88-video.c871
-rw-r--r--drivers/media/pci/cx88/cx88.h104
11 files changed, 988 insertions, 1393 deletions
diff --git a/drivers/media/pci/cx88/Kconfig b/drivers/media/pci/cx88/Kconfig
index a63a9ad163b2..14b813d634a8 100644
--- a/drivers/media/pci/cx88/Kconfig
+++ b/drivers/media/pci/cx88/Kconfig
@@ -2,8 +2,7 @@ config VIDEO_CX88
tristate "Conexant 2388x (bt878 successor) support"
depends on VIDEO_DEV && PCI && I2C && RC_CORE
select I2C_ALGOBIT
- select VIDEO_BTCX
- select VIDEOBUF_DMA_SG
+ select VIDEOBUF2_DMA_SG
select VIDEO_TUNER
select VIDEO_TVEEPROM
select VIDEO_WM8775 if MEDIA_SUBDRV_AUTOSELECT
@@ -45,7 +44,7 @@ config VIDEO_CX88_BLACKBIRD
config VIDEO_CX88_DVB
tristate "DVB/ATSC Support for cx2388x based TV cards"
depends on VIDEO_CX88 && DVB_CORE
- select VIDEOBUF_DVB
+ select VIDEOBUF2_DVB
select DVB_PLL if MEDIA_SUBDRV_AUTOSELECT
select DVB_MT352 if MEDIA_SUBDRV_AUTOSELECT
select DVB_ZL10353 if MEDIA_SUBDRV_AUTOSELECT
diff --git a/drivers/media/pci/cx88/Makefile b/drivers/media/pci/cx88/Makefile
index 8619c1becee2..d3679c3ee248 100644
--- a/drivers/media/pci/cx88/Makefile
+++ b/drivers/media/pci/cx88/Makefile
@@ -11,7 +11,6 @@ obj-$(CONFIG_VIDEO_CX88_DVB) += cx88-dvb.o
obj-$(CONFIG_VIDEO_CX88_VP3054) += cx88-vp3054-i2c.o
ccflags-y += -Idrivers/media/i2c
-ccflags-y += -Idrivers/media/common
ccflags-y += -Idrivers/media/tuners
ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c
index a72579a9f67f..7f8dc60028d5 100644
--- a/drivers/media/pci/cx88/cx88-alsa.c
+++ b/drivers/media/pci/cx88/cx88-alsa.c
@@ -61,8 +61,11 @@
struct cx88_audio_buffer {
unsigned int bpl;
- struct btcx_riscmem risc;
- struct videobuf_dmabuf dma;
+ struct cx88_riscmem risc;
+ void *vaddr;
+ struct scatterlist *sglist;
+ int sglen;
+ int nr_pages;
};
struct cx88_audio_dev {
@@ -84,8 +87,6 @@ struct cx88_audio_dev {
unsigned int period_size;
unsigned int num_periods;
- struct videobuf_dmabuf *dma_risc;
-
struct cx88_audio_buffer *buf;
struct snd_pcm_substream *substream;
@@ -290,19 +291,97 @@ static irqreturn_t cx8801_irq(int irq, void *dev_id)
return IRQ_RETVAL(handled);
}
+static int cx88_alsa_dma_init(struct cx88_audio_dev *chip, int nr_pages)
+{
+ struct cx88_audio_buffer *buf = chip->buf;
+ struct page *pg;
+ int i;
+
+ buf->vaddr = vmalloc_32(nr_pages << PAGE_SHIFT);
+ if (NULL == buf->vaddr) {
+ dprintk(1, "vmalloc_32(%d pages) failed\n", nr_pages);
+ return -ENOMEM;
+ }
+
+ dprintk(1, "vmalloc is at addr 0x%08lx, size=%d\n",
+ (unsigned long)buf->vaddr,
+ nr_pages << PAGE_SHIFT);
+
+ memset(buf->vaddr, 0, nr_pages << PAGE_SHIFT);
+ buf->nr_pages = nr_pages;
+
+ buf->sglist = vzalloc(buf->nr_pages * sizeof(*buf->sglist));
+ if (NULL == buf->sglist)
+ goto vzalloc_err;
+
+ sg_init_table(buf->sglist, buf->nr_pages);
+ for (i = 0; i < buf->nr_pages; i++) {
+ pg = vmalloc_to_page(buf->vaddr + i * PAGE_SIZE);
+ if (NULL == pg)
+ goto vmalloc_to_page_err;
+ sg_set_page(&buf->sglist[i], pg, PAGE_SIZE, 0);
+ }
+ return 0;
+
+vmalloc_to_page_err:
+ vfree(buf->sglist);
+ buf->sglist = NULL;
+vzalloc_err:
+ vfree(buf->vaddr);
+ buf->vaddr = NULL;
+ return -ENOMEM;
+}
+
+static int cx88_alsa_dma_map(struct cx88_audio_dev *dev)
+{
+ struct cx88_audio_buffer *buf = dev->buf;
+
+ buf->sglen = dma_map_sg(&dev->pci->dev, buf->sglist,
+ buf->nr_pages, PCI_DMA_FROMDEVICE);
+
+ if (0 == buf->sglen) {
+ pr_warn("%s: cx88_alsa_map_sg failed\n", __func__);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static int cx88_alsa_dma_unmap(struct cx88_audio_dev *dev)
+{
+ struct cx88_audio_buffer *buf = dev->buf;
+
+ if (!buf->sglen)
+ return 0;
+
+ dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->sglen, PCI_DMA_FROMDEVICE);
+ buf->sglen = 0;
+ return 0;
+}
+
+static int cx88_alsa_dma_free(struct cx88_audio_buffer *buf)
+{
+ vfree(buf->sglist);
+ buf->sglist = NULL;
+ vfree(buf->vaddr);
+ buf->vaddr = NULL;
+ return 0;
+}
+
static int dsp_buffer_free(snd_cx88_card_t *chip)
{
+ struct cx88_riscmem *risc = &chip->buf->risc;
+
BUG_ON(!chip->dma_size);
dprintk(2,"Freeing buffer\n");
- videobuf_dma_unmap(&chip->pci->dev, chip->dma_risc);
- videobuf_dma_free(chip->dma_risc);
- btcx_riscmem_free(chip->pci,&chip->buf->risc);
+ cx88_alsa_dma_unmap(chip);
+ cx88_alsa_dma_free(chip->buf);
+ if (risc->cpu)
+ pci_free_consistent(chip->pci, risc->size, risc->cpu, risc->dma);
kfree(chip->buf);
- chip->dma_risc = NULL;
- chip->dma_size = 0;
+ chip->buf = NULL;
return 0;
}
@@ -387,7 +466,6 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream,
struct snd_pcm_hw_params * hw_params)
{
snd_cx88_card_t *chip = snd_pcm_substream_chip(substream);
- struct videobuf_dmabuf *dma;
struct cx88_audio_buffer *buf;
int ret;
@@ -408,20 +486,19 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream,
if (NULL == buf)
return -ENOMEM;
+ chip->buf = buf;
buf->bpl = chip->period_size;
- dma = &buf->dma;
- videobuf_dma_init(dma);
- ret = videobuf_dma_init_kernel(dma, PCI_DMA_FROMDEVICE,
+ ret = cx88_alsa_dma_init(chip,
(PAGE_ALIGN(chip->dma_size) >> PAGE_SHIFT));
if (ret < 0)
goto error;
- ret = videobuf_dma_map(&chip->pci->dev, dma);
+ ret = cx88_alsa_dma_map(chip);
if (ret < 0)
goto error;
- ret = cx88_risc_databuffer(chip->pci, &buf->risc, dma->sglist,
+ ret = cx88_risc_databuffer(chip->pci, &buf->risc, buf->sglist,
chip->period_size, chip->num_periods, 1);
if (ret < 0)
goto error;
@@ -430,10 +507,7 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream,
buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP|RISC_IRQ1|RISC_CNT_INC);
buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
- chip->buf = buf;
- chip->dma_risc = dma;
-
- substream->runtime->dma_area = chip->dma_risc->vaddr;
+ substream->runtime->dma_area = chip->buf->vaddr;
substream->runtime->dma_bytes = chip->dma_size;
substream->runtime->dma_addr = 0;
return 0;
diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c
index 150bb76e7839..4160ca4e5413 100644
--- a/drivers/media/pci/cx88/cx88-blackbird.c
+++ b/drivers/media/pci/cx88/cx88-blackbird.c
@@ -45,10 +45,6 @@ MODULE_AUTHOR("Jelle Foks <jelle@foks.us>, Gerd Knorr <kraxel@bytesex.org> [SuSE
MODULE_LICENSE("GPL");
MODULE_VERSION(CX88_VERSION);
-static unsigned int mpegbufs = 32;
-module_param(mpegbufs,int,0644);
-MODULE_PARM_DESC(mpegbufs,"number of mpeg buffers, range 2-32");
-
static unsigned int debug;
module_param(debug,int,0644);
MODULE_PARM_DESC(debug,"enable debug messages [blackbird]");
@@ -326,13 +322,13 @@ static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 dat
memory_read(dev->core, dev->mailbox - 4, &value);
if (value != 0x12345678) {
dprintk(0, "Firmware and/or mailbox pointer not initialized or corrupted\n");
- return -1;
+ return -EIO;
}
memory_read(dev->core, dev->mailbox, &flag);
if (flag) {
dprintk(0, "ERROR: Mailbox appears to be in use (%x)\n", flag);
- return -1;
+ return -EIO;
}
flag |= 1; /* tell 'em we're working on it */
@@ -352,14 +348,14 @@ static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 dat
memory_write(dev->core, dev->mailbox, flag);
/* wait for firmware to handle the API command */
- timeout = jiffies + msecs_to_jiffies(10);
+ timeout = jiffies + msecs_to_jiffies(1000);
for (;;) {
memory_read(dev->core, dev->mailbox, &flag);
if (0 != (flag & 4))
break;
if (time_after(jiffies,timeout)) {
- dprintk(0, "ERROR: API Mailbox timeout\n");
- return -1;
+ dprintk(0, "ERROR: API Mailbox timeout %x\n", command);
+ return -EIO;
}
udelay(10);
}
@@ -420,7 +416,7 @@ static int blackbird_find_mailbox(struct cx8802_dev *dev)
}
}
dprintk(0, "Mailbox signature values not found!\n");
- return -1;
+ return -EIO;
}
static int blackbird_load_firmware(struct cx8802_dev *dev)
@@ -432,7 +428,7 @@ static int blackbird_load_firmware(struct cx8802_dev *dev)
int i, retval = 0;
u32 value = 0;
u32 checksum = 0;
- u32 *dataptr;
+ __le32 *dataptr;
retval = register_write(dev->core, IVTV_REG_VPU, 0xFFFFFFED);
retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
@@ -449,29 +445,28 @@ static int blackbird_load_firmware(struct cx8802_dev *dev)
if (retval != 0) {
- dprintk(0, "ERROR: Hotplug firmware request failed (%s).\n",
+ pr_err("Hotplug firmware request failed (%s).\n",
CX2341X_FIRM_ENC_FILENAME);
- dprintk(0, "Please fix your hotplug setup, the board will "
- "not work without firmware loaded!\n");
- return -1;
+ pr_err("Please fix your hotplug setup, the board will not work without firmware loaded!\n");
+ return -EIO;
}
if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) {
- dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n",
+ pr_err("Firmware size mismatch (have %zd, expected %d)\n",
firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE);
release_firmware(firmware);
- return -1;
+ return -EINVAL;
}
if (0 != memcmp(firmware->data, magic, 8)) {
- dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n");
+ pr_err("Firmware magic mismatch, wrong file?\n");
release_firmware(firmware);
- return -1;
+ return -EINVAL;
}
/* transfer to the chip */
dprintk(1,"Loading firmware ...\n");
- dataptr = (u32*)firmware->data;
+ dataptr = (__le32 *)firmware->data;
for (i = 0; i < (firmware->size >> 2); i++) {
value = le32_to_cpu(*dataptr);
checksum += ~value;
@@ -484,12 +479,11 @@ static int blackbird_load_firmware(struct cx8802_dev *dev)
memory_read(dev->core, i, &value);
checksum -= ~value;
}
+ release_firmware(firmware);
if (checksum) {
- dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n");
- release_firmware(firmware);
- return -1;
+ pr_err("Firmware load might have failed (checksum mismatch).\n");
+ return -EIO;
}
- release_firmware(firmware);
dprintk(0, "Firmware upload successful.\n");
retval |= register_write(dev->core, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
@@ -521,12 +515,14 @@ DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | M
static void blackbird_codec_settings(struct cx8802_dev *dev)
{
+ struct cx88_core *core = dev->core;
+
/* assign frame size */
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
- dev->height, dev->width);
+ core->height, core->width);
- dev->cxhdl.width = dev->width;
- dev->cxhdl.height = dev->height;
+ dev->cxhdl.width = core->width;
+ dev->cxhdl.height = core->height;
cx2341x_handler_set_50hz(&dev->cxhdl, dev->core->tvnorm & V4L2_STD_625_50);
cx2341x_handler_setup(&dev->cxhdl);
}
@@ -540,9 +536,6 @@ static int blackbird_initialize_codec(struct cx8802_dev *dev)
dprintk(1,"Initialize codec\n");
retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
if (retval < 0) {
-
- dev->mpeg_active = 0;
-
/* ping was not successful, reset and upload firmware */
cx_write(MO_SRST_IO, 0); /* SYS_RSTO=0 */
cx_write(MO_SRST_IO, 1); /* SYS_RSTO=1 */
@@ -589,9 +582,8 @@ static int blackbird_initialize_codec(struct cx8802_dev *dev)
return 0;
}
-static int blackbird_start_codec(struct file *file, void *priv)
+static int blackbird_start_codec(struct cx8802_dev *dev)
{
- struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
struct cx88_core *core = dev->core;
/* start capturing to the host interface */
u32 reg;
@@ -627,7 +619,6 @@ static int blackbird_start_codec(struct file *file, void *priv)
BLACKBIRD_RAW_BITS_NONE
);
- dev->mpeg_active = 1;
return 0;
}
@@ -641,51 +632,139 @@ static int blackbird_stop_codec(struct cx8802_dev *dev)
cx2341x_handler_set_busy(&dev->cxhdl, 0);
- dev->mpeg_active = 0;
return 0;
}
/* ------------------------------------------------------------------ */
-static int bb_buf_setup(struct videobuf_queue *q,
- unsigned int *count, unsigned int *size)
+static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], void *alloc_ctxs[])
{
- struct cx8802_fh *fh = q->priv_data;
-
- fh->dev->ts_packet_size = 188 * 4; /* was: 512 */
- fh->dev->ts_packet_count = mpegbufs; /* was: 100 */
+ struct cx8802_dev *dev = q->drv_priv;
- *size = fh->dev->ts_packet_size * fh->dev->ts_packet_count;
- *count = fh->dev->ts_packet_count;
+ *num_planes = 1;
+ dev->ts_packet_size = 188 * 4;
+ dev->ts_packet_count = 32;
+ sizes[0] = dev->ts_packet_size * dev->ts_packet_count;
return 0;
}
-static int
-bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
- enum v4l2_field field)
+static int buffer_prepare(struct vb2_buffer *vb)
{
- struct cx8802_fh *fh = q->priv_data;
- return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field);
+ struct cx8802_dev *dev = vb->vb2_queue->drv_priv;
+ struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
+
+ return cx8802_buf_prepare(vb->vb2_queue, dev, buf);
}
-static void
-bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
+static void buffer_finish(struct vb2_buffer *vb)
{
- struct cx8802_fh *fh = q->priv_data;
- cx8802_buf_queue(fh->dev, (struct cx88_buffer*)vb);
+ struct cx8802_dev *dev = vb->vb2_queue->drv_priv;
+ struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
+ struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
+ struct cx88_riscmem *risc = &buf->risc;
+
+ if (risc->cpu)
+ pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
+ memset(risc, 0, sizeof(*risc));
+
+ dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
}
-static void
-bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
+static void buffer_queue(struct vb2_buffer *vb)
{
- cx88_free_buffer(q, (struct cx88_buffer*)vb);
+ struct cx8802_dev *dev = vb->vb2_queue->drv_priv;
+ struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
+
+ cx8802_buf_queue(dev, buf);
+}
+
+static int start_streaming(struct vb2_queue *q, unsigned int count)
+{
+ struct cx8802_dev *dev = q->drv_priv;
+ struct cx88_dmaqueue *dmaq = &dev->mpegq;
+ struct cx8802_driver *drv;
+ struct cx88_buffer *buf;
+ unsigned long flags;
+ int err;
+
+ /* Make sure we can acquire the hardware */
+ drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
+ if (!drv) {
+ dprintk(1, "%s: blackbird driver is not loaded\n", __func__);
+ err = -ENODEV;
+ goto fail;
+ }
+
+ err = drv->request_acquire(drv);
+ if (err != 0) {
+ dprintk(1, "%s: Unable to acquire hardware, %d\n", __func__, err);
+ goto fail;
+ }
+
+ if (blackbird_initialize_codec(dev) < 0) {
+ drv->request_release(drv);
+ err = -EINVAL;
+ goto fail;
+ }
+
+ err = blackbird_start_codec(dev);
+ if (err == 0) {
+ buf = list_entry(dmaq->active.next, struct cx88_buffer, list);
+ cx8802_start_dma(dev, dmaq, buf);
+ return 0;
+ }
+
+fail:
+ spin_lock_irqsave(&dev->slock, flags);
+ while (!list_empty(&dmaq->active)) {
+ struct cx88_buffer *buf = list_entry(dmaq->active.next,
+ struct cx88_buffer, list);
+
+ list_del(&buf->list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED);
+ }
+ spin_unlock_irqrestore(&dev->slock, flags);
+ return err;
}
-static struct videobuf_queue_ops blackbird_qops = {
- .buf_setup = bb_buf_setup,
- .buf_prepare = bb_buf_prepare,
- .buf_queue = bb_buf_queue,
- .buf_release = bb_buf_release,
+static void stop_streaming(struct vb2_queue *q)
+{
+ struct cx8802_dev *dev = q->drv_priv;
+ struct cx88_dmaqueue *dmaq = &dev->mpegq;
+ struct cx8802_driver *drv = NULL;
+ unsigned long flags;
+
+ cx8802_cancel_buffers(dev);
+ blackbird_stop_codec(dev);
+
+ /* Make sure we release the hardware */
+ drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
+ WARN_ON(!drv);
+ if (drv)
+ drv->request_release(drv);
+
+ spin_lock_irqsave(&dev->slock, flags);
+ while (!list_empty(&dmaq->active)) {
+ struct cx88_buffer *buf = list_entry(dmaq->active.next,
+ struct cx88_buffer, list);
+
+ list_del(&buf->list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ }
+ spin_unlock_irqrestore(&dev->slock, flags);
+}
+
+static struct vb2_ops blackbird_qops = {
+ .queue_setup = queue_setup,
+ .buf_prepare = buffer_prepare,
+ .buf_finish = buffer_finish,
+ .buf_queue = buffer_queue,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .start_streaming = start_streaming,
+ .stop_streaming = stop_streaming,
};
/* ------------------------------------------------------------------ */
@@ -693,8 +772,8 @@ static struct videobuf_queue_ops blackbird_qops = {
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
- struct cx88_core *core = dev->core;
+ struct cx8802_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
strcpy(cap->driver, "cx88_blackbird");
sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
@@ -714,131 +793,111 @@ static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv,
return 0;
}
-static int vidioc_g_fmt_vid_cap (struct file *file, void *priv,
+static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct cx8802_fh *fh = priv;
- struct cx8802_dev *dev = fh->dev;
+ struct cx8802_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.bytesperline = 0;
- f->fmt.pix.sizeimage = 188 * 4 * mpegbufs; /* 188 * 4 * 1024; */
+ f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- f->fmt.pix.width = dev->width;
- f->fmt.pix.height = dev->height;
- f->fmt.pix.field = fh->mpegq.field;
- dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
- dev->width, dev->height, fh->mpegq.field );
+ f->fmt.pix.width = core->width;
+ f->fmt.pix.height = core->height;
+ f->fmt.pix.field = core->field;
return 0;
}
-static int vidioc_try_fmt_vid_cap (struct file *file, void *priv,
+static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct cx8802_fh *fh = priv;
- struct cx8802_dev *dev = fh->dev;
+ struct cx8802_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
+ unsigned maxw, maxh;
+ enum v4l2_field field;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.bytesperline = 0;
- f->fmt.pix.sizeimage = 188 * 4 * mpegbufs; /* 188 * 4 * 1024; */
+ f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
- dev->width, dev->height, fh->mpegq.field );
+
+ maxw = norm_maxw(core->tvnorm);
+ maxh = norm_maxh(core->tvnorm);
+
+ field = f->fmt.pix.field;
+
+ switch (field) {
+ case V4L2_FIELD_TOP:
+ case V4L2_FIELD_BOTTOM:
+ case V4L2_FIELD_INTERLACED:
+ case V4L2_FIELD_SEQ_BT:
+ case V4L2_FIELD_SEQ_TB:
+ break;
+ default:
+ field = (f->fmt.pix.height > maxh / 2)
+ ? V4L2_FIELD_INTERLACED
+ : V4L2_FIELD_BOTTOM;
+ break;
+ }
+ if (V4L2_FIELD_HAS_T_OR_B(field))
+ maxh /= 2;
+
+ v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2,
+ &f->fmt.pix.height, 32, maxh, 0, 0);
+ f->fmt.pix.field = field;
return 0;
}
-static int vidioc_s_fmt_vid_cap (struct file *file, void *priv,
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct cx8802_fh *fh = priv;
- struct cx8802_dev *dev = fh->dev;
+ struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
- f->fmt.pix.bytesperline = 0;
- f->fmt.pix.sizeimage = 188 * 4 * mpegbufs; /* 188 * 4 * 1024; */
- f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- dev->width = f->fmt.pix.width;
- dev->height = f->fmt.pix.height;
- fh->mpegq.field = f->fmt.pix.field;
+ if (vb2_is_busy(&dev->vb2_mpegq))
+ return -EBUSY;
+ if (core->v4ldev && (vb2_is_busy(&core->v4ldev->vb2_vidq) ||
+ vb2_is_busy(&core->v4ldev->vb2_vbiq)))
+ return -EBUSY;
+ vidioc_try_fmt_vid_cap(file, priv, f);
+ core->width = f->fmt.pix.width;
+ core->height = f->fmt.pix.height;
+ core->field = f->fmt.pix.field;
cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
f->fmt.pix.height, f->fmt.pix.width);
- dprintk(1, "VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
- f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field );
return 0;
}
-static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p)
-{
- struct cx8802_fh *fh = priv;
- return (videobuf_reqbufs(&fh->mpegq, p));
-}
-
-static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p)
-{
- struct cx8802_fh *fh = priv;
- return (videobuf_querybuf(&fh->mpegq, p));
-}
-
-static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p)
-{
- struct cx8802_fh *fh = priv;
- return (videobuf_qbuf(&fh->mpegq, p));
-}
-
-static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p)
-{
- struct cx8802_fh *fh = priv;
- return (videobuf_dqbuf(&fh->mpegq, p,
- file->f_flags & O_NONBLOCK));
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx8802_fh *fh = priv;
- struct cx8802_dev *dev = fh->dev;
-
- if (!dev->mpeg_active)
- blackbird_start_codec(file, fh);
- return videobuf_streamon(&fh->mpegq);
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx8802_fh *fh = priv;
- struct cx8802_dev *dev = fh->dev;
-
- if (dev->mpeg_active)
- blackbird_stop_codec(dev);
- return videobuf_streamoff(&fh->mpegq);
-}
-
static int vidioc_s_frequency (struct file *file, void *priv,
const struct v4l2_frequency *f)
{
- struct cx8802_fh *fh = priv;
- struct cx8802_dev *dev = fh->dev;
- struct cx88_core *core = dev->core;
+ struct cx8802_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
+ bool streaming;
if (unlikely(UNSET == core->board.tuner_type))
return -EINVAL;
if (unlikely(f->tuner != 0))
return -EINVAL;
- if (dev->mpeg_active)
+ streaming = vb2_start_streaming_called(&dev->vb2_mpegq);
+ if (streaming)
blackbird_stop_codec(dev);
cx88_set_freq (core,f);
blackbird_initialize_codec(dev);
- cx88_set_scale(dev->core, dev->width, dev->height,
- fh->mpegq.field);
+ cx88_set_scale(core, core->width, core->height,
+ core->field);
+ if (streaming)
+ blackbird_start_codec(dev);
return 0;
}
static int vidioc_log_status (struct file *file, void *priv)
{
- struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev;
- struct cx88_core *core = dev->core;
+ struct cx8802_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
char name[32 + 2];
snprintf(name, sizeof(name), "%s/2", core->name);
@@ -850,15 +909,16 @@ static int vidioc_log_status (struct file *file, void *priv)
static int vidioc_enum_input (struct file *file, void *priv,
struct v4l2_input *i)
{
- struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
+ struct cx8802_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
return cx88_enum_input (core,i);
}
static int vidioc_g_frequency (struct file *file, void *priv,
struct v4l2_frequency *f)
{
- struct cx8802_fh *fh = priv;
- struct cx88_core *core = fh->dev->core;
+ struct cx8802_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
if (unlikely(UNSET == core->board.tuner_type))
return -EINVAL;
@@ -873,7 +933,8 @@ static int vidioc_g_frequency (struct file *file, void *priv,
static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
{
- struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
+ struct cx8802_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
*i = core->input;
return 0;
@@ -881,24 +942,24 @@ static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
{
- struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
+ struct cx8802_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
if (i >= 4)
return -EINVAL;
if (0 == INPUT(i).type)
return -EINVAL;
- mutex_lock(&core->lock);
cx88_newstation(core);
cx88_video_mux(core,i);
- mutex_unlock(&core->lock);
return 0;
}
static int vidioc_g_tuner (struct file *file, void *priv,
struct v4l2_tuner *t)
{
- struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
+ struct cx8802_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
u32 reg;
if (unlikely(UNSET == core->board.tuner_type))
@@ -920,7 +981,8 @@ static int vidioc_g_tuner (struct file *file, void *priv,
static int vidioc_s_tuner (struct file *file, void *priv,
const struct v4l2_tuner *t)
{
- struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
+ struct cx8802_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
if (UNSET == core->board.tuner_type)
return -EINVAL;
@@ -933,7 +995,8 @@ static int vidioc_s_tuner (struct file *file, void *priv,
static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorm)
{
- struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
+ struct cx8802_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
*tvnorm = core->tvnorm;
return 0;
@@ -941,155 +1004,20 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorm)
static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id id)
{
- struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core;
-
- mutex_lock(&core->lock);
- cx88_set_tvnorm(core, id);
- mutex_unlock(&core->lock);
- return 0;
-}
-
-/* FIXME: cx88_ioctl_hook not implemented */
-
-static int mpeg_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
struct cx8802_dev *dev = video_drvdata(file);
- struct cx8802_fh *fh;
- struct cx8802_driver *drv = NULL;
- int err;
-
- dprintk( 1, "%s\n", __func__);
-
- mutex_lock(&dev->core->lock);
-
- /* Make sure we can acquire the hardware */
- drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
- if (!drv) {
- dprintk(1, "%s: blackbird driver is not loaded\n", __func__);
- mutex_unlock(&dev->core->lock);
- return -ENODEV;
- }
-
- err = drv->request_acquire(drv);
- if (err != 0) {
- dprintk(1,"%s: Unable to acquire hardware, %d\n", __func__, err);
- mutex_unlock(&dev->core->lock);
- return err;
- }
-
- if (!dev->core->mpeg_users && blackbird_initialize_codec(dev) < 0) {
- drv->request_release(drv);
- mutex_unlock(&dev->core->lock);
- return -EINVAL;
- }
- dprintk(1, "open dev=%s\n", video_device_node_name(vdev));
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh),GFP_KERNEL);
- if (NULL == fh) {
- drv->request_release(drv);
- mutex_unlock(&dev->core->lock);
- return -ENOMEM;
- }
- v4l2_fh_init(&fh->fh, vdev);
- file->private_data = fh;
- fh->dev = dev;
-
- videobuf_queue_sg_init(&fh->mpegq, &blackbird_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx88_buffer),
- fh, NULL);
-
- /* FIXME: locking against other video device */
- cx88_set_scale(dev->core, dev->width, dev->height,
- fh->mpegq.field);
-
- dev->core->mpeg_users++;
- mutex_unlock(&dev->core->lock);
- v4l2_fh_add(&fh->fh);
- return 0;
-}
-
-static int mpeg_release(struct file *file)
-{
- struct cx8802_fh *fh = file->private_data;
- struct cx8802_dev *dev = fh->dev;
- struct cx8802_driver *drv = NULL;
-
- mutex_lock(&dev->core->lock);
-
- if (dev->mpeg_active && dev->core->mpeg_users == 1)
- blackbird_stop_codec(dev);
-
- cx8802_cancel_buffers(fh->dev);
- /* stop mpeg capture */
- videobuf_stop(&fh->mpegq);
-
- videobuf_mmap_free(&fh->mpegq);
-
- v4l2_fh_del(&fh->fh);
- v4l2_fh_exit(&fh->fh);
- file->private_data = NULL;
- kfree(fh);
-
- /* Make sure we release the hardware */
- drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
- WARN_ON(!drv);
- if (drv)
- drv->request_release(drv);
-
- dev->core->mpeg_users--;
-
- mutex_unlock(&dev->core->lock);
-
- return 0;
-}
-
-static ssize_t
-mpeg_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
-{
- struct cx8802_fh *fh = file->private_data;
- struct cx8802_dev *dev = fh->dev;
-
- if (!dev->mpeg_active)
- blackbird_start_codec(file, fh);
-
- return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
- file->f_flags & O_NONBLOCK);
-}
-
-static unsigned int
-mpeg_poll(struct file *file, struct poll_table_struct *wait)
-{
- unsigned long req_events = poll_requested_events(wait);
- struct cx8802_fh *fh = file->private_data;
- struct cx8802_dev *dev = fh->dev;
-
- if (!dev->mpeg_active && (req_events & (POLLIN | POLLRDNORM)))
- blackbird_start_codec(file, fh);
-
- return v4l2_ctrl_poll(file, wait) | videobuf_poll_stream(file, &fh->mpegq, wait);
-}
-
-static int
-mpeg_mmap(struct file *file, struct vm_area_struct * vma)
-{
- struct cx8802_fh *fh = file->private_data;
+ struct cx88_core *core = dev->core;
- return videobuf_mmap_mapper(&fh->mpegq, vma);
+ return cx88_set_tvnorm(core, id);
}
static const struct v4l2_file_operations mpeg_fops =
{
.owner = THIS_MODULE,
- .open = mpeg_open,
- .release = mpeg_release,
- .read = mpeg_read,
- .poll = mpeg_poll,
- .mmap = mpeg_mmap,
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .read = vb2_fop_read,
+ .poll = vb2_fop_poll,
+ .mmap = vb2_fop_mmap,
.unlocked_ioctl = video_ioctl2,
};
@@ -1099,12 +1027,12 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
.vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
.vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = vidioc_reqbufs,
- .vidioc_querybuf = vidioc_querybuf,
- .vidioc_qbuf = vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
.vidioc_s_frequency = vidioc_s_frequency,
.vidioc_log_status = vidioc_log_status,
.vidioc_enum_input = vidioc_enum_input,
@@ -1189,11 +1117,12 @@ static int blackbird_register_video(struct cx8802_dev *dev)
{
int err;
- dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci,
- &cx8802_mpeg_template,"mpeg");
+ dev->mpeg_dev = cx88_vdev_init(dev->core, dev->pci,
+ &cx8802_mpeg_template, "mpeg");
dev->mpeg_dev->ctrl_handler = &dev->cxhdl.hdl;
video_set_drvdata(dev->mpeg_dev, dev);
- err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1);
+ dev->mpeg_dev->queue = &dev->vb2_mpegq;
+ err = video_register_device(dev->mpeg_dev, VFL_TYPE_GRABBER, -1);
if (err < 0) {
printk(KERN_INFO "%s/2: can't register mpeg device\n",
dev->core->name);
@@ -1210,6 +1139,7 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv)
{
struct cx88_core *core = drv->core;
struct cx8802_dev *dev = core->dvbdev;
+ struct vb2_queue *q;
int err;
dprintk( 1, "%s\n", __func__);
@@ -1223,15 +1153,9 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv)
if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD))
goto fail_core;
- dev->width = 720;
- if (core->tvnorm & V4L2_STD_525_60) {
- dev->height = 480;
- } else {
- dev->height = 576;
- }
dev->cxhdl.port = CX2341X_PORT_STREAMING;
- dev->cxhdl.width = dev->width;
- dev->cxhdl.height = dev->height;
+ dev->cxhdl.width = core->width;
+ dev->cxhdl.height = core->height;
dev->cxhdl.func = blackbird_mbox_func;
dev->cxhdl.priv = dev;
err = cx2341x_handler_init(&dev->cxhdl, 36);
@@ -1250,13 +1174,30 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv)
// init_controls(core);
cx88_set_tvnorm(core,core->tvnorm);
cx88_video_mux(core,0);
- cx2341x_handler_set_50hz(&dev->cxhdl, dev->height == 576);
+ cx2341x_handler_set_50hz(&dev->cxhdl, core->height == 576);
cx2341x_handler_setup(&dev->cxhdl);
+
+ q = &dev->vb2_mpegq;
+ q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
+ q->gfp_flags = GFP_DMA32;
+ q->min_buffers_needed = 2;
+ q->drv_priv = dev;
+ q->buf_struct_size = sizeof(struct cx88_buffer);
+ q->ops = &blackbird_qops;
+ q->mem_ops = &vb2_dma_sg_memops;
+ q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ q->lock = &core->lock;
+
+ err = vb2_queue_init(q);
+ if (err < 0)
+ goto fail_core;
+
blackbird_register_video(dev);
return 0;
- fail_core:
+fail_core:
return err;
}
diff --git a/drivers/media/pci/cx88/cx88-cards.c b/drivers/media/pci/cx88/cx88-cards.c
index 851754bf1291..8f2556ec3971 100644
--- a/drivers/media/pci/cx88/cx88-cards.c
+++ b/drivers/media/pci/cx88/cx88-cards.c
@@ -347,7 +347,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_IODATA_GVVCP3PCI] = {
.name = "IODATA GV-VCP3/PCI",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -436,7 +436,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_KWORLD_DVB_T] = {
.name = "KWorld/VStream XPert DVB-T",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -455,7 +455,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1] = {
.name = "DViCO FusionHDTV DVB-T1",
- .tuner_type = TUNER_ABSENT, /* No analog tuner */
+ .tuner_type = UNSET, /* No analog tuner */
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -542,7 +542,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_HAUPPAUGE_DVB_T1] = {
.name = "Hauppauge Nova-T DVB-T",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -554,7 +554,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_CONEXANT_DVB_T1] = {
.name = "Conexant DVB-T reference design",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -579,7 +579,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS] = {
.name = "DViCO FusionHDTV DVB-T Plus",
- .tuner_type = TUNER_ABSENT, /* No analog tuner */
+ .tuner_type = UNSET, /* No analog tuner */
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -596,7 +596,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_DNTV_LIVE_DVB_T] = {
.name = "digitalnow DNTV Live! DVB-T",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -787,7 +787,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_ADSTECH_DVB_T_PCI] = {
.name = "ADS Tech Instant TV DVB-T PCI",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -806,7 +806,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1] = {
.name = "TerraTec Cinergy 1400 DVB-T",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.input = { {
.type = CX88_VMUX_DVB,
.vmux = 0,
@@ -924,7 +924,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_WINFAST_DTV1000] = {
.name = "WinFast DTV1000-T",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -972,7 +972,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1] = {
.name = "Hauppauge Nova-S-Plus DVB-S",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -998,7 +998,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_HAUPPAUGE_NOVASE2_S1] = {
.name = "Hauppauge Nova-SE2 DVB-S",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -1010,7 +1010,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_KWORLD_DVBS_100] = {
.name = "KWorld DVB-S 100",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -1102,7 +1102,7 @@ static const struct cx88_board cx88_boards[] = {
/* DTT 7579 Conexant CX22702-19 Conexant CX2388x */
/* Manenti Marco <marco_manenti@colman.it> */
.name = "KWorld/VStream XPert DVB-T with cx22702",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -1121,7 +1121,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL] = {
.name = "DViCO FusionHDTV DVB-T Dual Digital",
- .tuner_type = TUNER_ABSENT, /* No analog tuner */
+ .tuner_type = UNSET, /* No analog tuner */
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -1356,7 +1356,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_GENIATECH_DVBS] = {
.name = "Geniatech DVB-S",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -1494,7 +1494,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_SAMSUNG_SMT_7020] = {
.name = "Samsung SMT 7020 DVB-S",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -1506,7 +1506,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_ADSTECH_PTV_390] = {
.name = "ADS Tech Instant Video PCI",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -1553,7 +1553,7 @@ static const struct cx88_board cx88_boards[] = {
[CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO] = {
.name = "DViCO FusionHDTV 5 PCI nano",
/* xc3008 tuner, digital only for now */
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -2069,7 +2069,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_TBS_8920] = {
.name = "TBS 8920 DVB-S/S2",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -2304,7 +2304,7 @@ static const struct cx88_board cx88_boards[] = {
},
[CX88_BOARD_TWINHAN_VP1027_DVBS] = {
.name = "Twinhan VP-1027 DVB-S",
- .tuner_type = TUNER_ABSENT,
+ .tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
@@ -2921,33 +2921,33 @@ static const struct {
int fm;
const char *name;
} gdi_tuner[] = {
- [ 0x01 ] = { .id = TUNER_ABSENT,
+ [ 0x01 ] = { .id = UNSET,
.name = "NTSC_M" },
- [ 0x02 ] = { .id = TUNER_ABSENT,
+ [ 0x02 ] = { .id = UNSET,
.name = "PAL_B" },
- [ 0x03 ] = { .id = TUNER_ABSENT,
+ [ 0x03 ] = { .id = UNSET,
.name = "PAL_I" },
- [ 0x04 ] = { .id = TUNER_ABSENT,
+ [ 0x04 ] = { .id = UNSET,
.name = "PAL_D" },
- [ 0x05 ] = { .id = TUNER_ABSENT,
+ [ 0x05 ] = { .id = UNSET,
.name = "SECAM" },
- [ 0x10 ] = { .id = TUNER_ABSENT,
+ [ 0x10 ] = { .id = UNSET,
.fm = 1,
.name = "TEMIC_4049" },
[ 0x11 ] = { .id = TUNER_TEMIC_4136FY5,
.name = "TEMIC_4136" },
- [ 0x12 ] = { .id = TUNER_ABSENT,
+ [ 0x12 ] = { .id = UNSET,
.name = "TEMIC_4146" },
[ 0x20 ] = { .id = TUNER_PHILIPS_FQ1216ME,
.fm = 1,
.name = "PHILIPS_FQ1216_MK3" },
- [ 0x21 ] = { .id = TUNER_ABSENT, .fm = 1,
+ [ 0x21 ] = { .id = UNSET, .fm = 1,
.name = "PHILIPS_FQ1236_MK3" },
- [ 0x22 ] = { .id = TUNER_ABSENT,
+ [ 0x22 ] = { .id = UNSET,
.name = "PHILIPS_FI1236_MK3" },
- [ 0x23 ] = { .id = TUNER_ABSENT,
+ [ 0x23 ] = { .id = UNSET,
.name = "PHILIPS_FI1216_MK3" },
};
@@ -3564,7 +3564,7 @@ static void cx88_card_setup(struct cx88_core *core)
mode_mask &= ~T_RADIO;
}
- if (core->board.tuner_type != TUNER_ABSENT) {
+ if (core->board.tuner_type != UNSET) {
tun_setup.mode_mask = mode_mask;
tun_setup.type = core->board.tuner_type;
tun_setup.addr = core->board.tuner_addr;
@@ -3691,6 +3691,11 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr)
core->nr = nr;
sprintf(core->name, "cx88[%d]", core->nr);
+ core->tvnorm = V4L2_STD_NTSC_M;
+ core->width = 320;
+ core->height = 240;
+ core->field = V4L2_FIELD_INTERLACED;
+
strcpy(core->v4l2_dev.name, core->name);
if (v4l2_device_register(NULL, &core->v4l2_dev)) {
kfree(core);
@@ -3772,7 +3777,7 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr)
cx88_i2c_init(core, pci);
/* load tuner module, if needed */
- if (TUNER_ABSENT != core->board.tuner_type) {
+ if (UNSET != core->board.tuner_type) {
/* Ignore 0x6b and 0x6f on cx88 boards.
* FusionHDTV5 RT Gold has an ir receiver at 0x6b
* and an RTC at 0x6f which can get corrupted if probed. */
diff --git a/drivers/media/pci/cx88/cx88-core.c b/drivers/media/pci/cx88/cx88-core.c
index 71630238027b..dee177ed5fe9 100644
--- a/drivers/media/pci/cx88/cx88-core.c
+++ b/drivers/media/pci/cx88/cx88-core.c
@@ -76,11 +76,16 @@ static DEFINE_MUTEX(devlist);
static __le32* cx88_risc_field(__le32 *rp, struct scatterlist *sglist,
unsigned int offset, u32 sync_line,
unsigned int bpl, unsigned int padding,
- unsigned int lines, unsigned int lpi)
+ unsigned int lines, unsigned int lpi, bool jump)
{
struct scatterlist *sg;
unsigned int line,todo,sol;
+ if (jump) {
+ (*rp++) = cpu_to_le32(RISC_JUMP);
+ (*rp++) = 0;
+ }
+
/* sync instruction */
if (sync_line != NO_SYNC_LINE)
*(rp++) = cpu_to_le32(RISC_RESYNC | sync_line);
@@ -90,7 +95,7 @@ static __le32* cx88_risc_field(__le32 *rp, struct scatterlist *sglist,
for (line = 0; line < lines; line++) {
while (offset && offset >= sg_dma_len(sg)) {
offset -= sg_dma_len(sg);
- sg++;
+ sg = sg_next(sg);
}
if (lpi && line>0 && !(line % lpi))
sol = RISC_SOL | RISC_IRQ1 | RISC_CNT_INC;
@@ -109,13 +114,13 @@ static __le32* cx88_risc_field(__le32 *rp, struct scatterlist *sglist,
*(rp++)=cpu_to_le32(sg_dma_address(sg)+offset);
todo -= (sg_dma_len(sg)-offset);
offset = 0;
- sg++;
+ sg = sg_next(sg);
while (todo > sg_dma_len(sg)) {
*(rp++)=cpu_to_le32(RISC_WRITE|
sg_dma_len(sg));
*(rp++)=cpu_to_le32(sg_dma_address(sg));
todo -= sg_dma_len(sg);
- sg++;
+ sg = sg_next(sg);
}
*(rp++)=cpu_to_le32(RISC_WRITE|RISC_EOL|todo);
*(rp++)=cpu_to_le32(sg_dma_address(sg));
@@ -127,14 +132,13 @@ static __le32* cx88_risc_field(__le32 *rp, struct scatterlist *sglist,
return rp;
}
-int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
+int cx88_risc_buffer(struct pci_dev *pci, struct cx88_riscmem *risc,
struct scatterlist *sglist,
unsigned int top_offset, unsigned int bottom_offset,
unsigned int bpl, unsigned int padding, unsigned int lines)
{
u32 instructions,fields;
__le32 *rp;
- int rc;
fields = 0;
if (UNSET != top_offset)
@@ -147,18 +151,21 @@ int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
can cause next bpl to start close to a page border. First DMA
region may be smaller than PAGE_SIZE */
instructions = fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines);
- instructions += 2;
- if ((rc = btcx_riscmem_alloc(pci,risc,instructions*8)) < 0)
- return rc;
+ instructions += 4;
+ risc->size = instructions * 8;
+ risc->dma = 0;
+ risc->cpu = pci_zalloc_consistent(pci, risc->size, &risc->dma);
+ if (NULL == risc->cpu)
+ return -ENOMEM;
/* write risc instructions */
rp = risc->cpu;
if (UNSET != top_offset)
rp = cx88_risc_field(rp, sglist, top_offset, 0,
- bpl, padding, lines, 0);
+ bpl, padding, lines, 0, true);
if (UNSET != bottom_offset)
rp = cx88_risc_field(rp, sglist, bottom_offset, 0x200,
- bpl, padding, lines, 0);
+ bpl, padding, lines, 0, top_offset == UNSET);
/* save pointer to jmp instruction address */
risc->jmp = rp;
@@ -166,26 +173,28 @@ int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
return 0;
}
-int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
+int cx88_risc_databuffer(struct pci_dev *pci, struct cx88_riscmem *risc,
struct scatterlist *sglist, unsigned int bpl,
unsigned int lines, unsigned int lpi)
{
u32 instructions;
__le32 *rp;
- int rc;
/* estimate risc mem: worst case is one write per page border +
one write per scan line + syncs + jump (all 2 dwords). Here
there is no padding and no sync. First DMA region may be smaller
than PAGE_SIZE */
instructions = 1 + (bpl * lines) / PAGE_SIZE + lines;
- instructions += 1;
- if ((rc = btcx_riscmem_alloc(pci,risc,instructions*8)) < 0)
- return rc;
+ instructions += 3;
+ risc->size = instructions * 8;
+ risc->dma = 0;
+ risc->cpu = pci_zalloc_consistent(pci, risc->size, &risc->dma);
+ if (NULL == risc->cpu)
+ return -ENOMEM;
/* write risc instructions */
rp = risc->cpu;
- rp = cx88_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0, lines, lpi);
+ rp = cx88_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0, lines, lpi, !lpi);
/* save pointer to jmp instruction address */
risc->jmp = rp;
@@ -193,39 +202,6 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
return 0;
}
-int cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
- u32 reg, u32 mask, u32 value)
-{
- __le32 *rp;
- int rc;
-
- if ((rc = btcx_riscmem_alloc(pci, risc, 4*16)) < 0)
- return rc;
-
- /* write risc instructions */
- rp = risc->cpu;
- *(rp++) = cpu_to_le32(RISC_WRITECR | RISC_IRQ2 | RISC_IMM);
- *(rp++) = cpu_to_le32(reg);
- *(rp++) = cpu_to_le32(value);
- *(rp++) = cpu_to_le32(mask);
- *(rp++) = cpu_to_le32(RISC_JUMP);
- *(rp++) = cpu_to_le32(risc->dma);
- return 0;
-}
-
-void
-cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf)
-{
- struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
-
- BUG_ON(in_interrupt());
- videobuf_waiton(q, &buf->vb, 0, 0);
- videobuf_dma_unmap(q->dev, dma);
- videobuf_dma_free(dma);
- btcx_riscmem_free(to_pci_dev(q->dev), &buf->risc);
- buf->vb.state = VIDEOBUF_NEEDS_INIT;
-}
-
/* ------------------------------------------------------------------ */
/* our SRAM memory layout */
@@ -539,33 +515,12 @@ void cx88_wakeup(struct cx88_core *core,
struct cx88_dmaqueue *q, u32 count)
{
struct cx88_buffer *buf;
- int bc;
-
- for (bc = 0;; bc++) {
- if (list_empty(&q->active))
- break;
- buf = list_entry(q->active.next,
- struct cx88_buffer, vb.queue);
- /* count comes from the hw and is is 16bit wide --
- * this trick handles wrap-arounds correctly for
- * up to 32767 buffers in flight... */
- if ((s16) (count - buf->count) < 0)
- break;
- v4l2_get_timestamp(&buf->vb.ts);
- dprintk(2,"[%p/%d] wakeup reg=%d buf=%d\n",buf,buf->vb.i,
- count, buf->count);
- buf->vb.state = VIDEOBUF_DONE;
- list_del(&buf->vb.queue);
- wake_up(&buf->vb.done);
- }
- if (list_empty(&q->active)) {
- del_timer(&q->timeout);
- } else {
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
- }
- if (bc != 1)
- dprintk(2, "%s: %d buffers handled (should be 1)\n",
- __func__, bc);
+
+ buf = list_entry(q->active.next,
+ struct cx88_buffer, list);
+ v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp);
+ list_del(&buf->list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE);
}
void cx88_shutdown(struct cx88_core *core)
@@ -909,6 +864,13 @@ int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm)
u32 bdelay,agcdelay,htotal;
u32 cxiformat, cxoformat;
+ if (norm == core->tvnorm)
+ return 0;
+ if (core->v4ldev && (vb2_is_busy(&core->v4ldev->vb2_vidq) ||
+ vb2_is_busy(&core->v4ldev->vb2_vbiq)))
+ return -EBUSY;
+ if (core->dvbdev && vb2_is_busy(&core->dvbdev->vb2_mpegq))
+ return -EBUSY;
core->tvnorm = norm;
fsc8 = norm_fsc8(norm);
adc_clock = xtal;
@@ -1043,6 +1005,7 @@ struct video_device *cx88_vdev_init(struct cx88_core *core,
vfd->v4l2_dev = &core->v4l2_dev;
vfd->dev_parent = &pci->dev;
vfd->release = video_device_release;
+ vfd->lock = &core->lock;
snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
core->name, type, core->board.name);
return vfd;
@@ -1114,8 +1077,6 @@ EXPORT_SYMBOL(cx88_shutdown);
EXPORT_SYMBOL(cx88_risc_buffer);
EXPORT_SYMBOL(cx88_risc_databuffer);
-EXPORT_SYMBOL(cx88_risc_stopper);
-EXPORT_SYMBOL(cx88_free_buffer);
EXPORT_SYMBOL(cx88_sram_channels);
EXPORT_SYMBOL(cx88_sram_channel_setup);
diff --git a/drivers/media/pci/cx88/cx88-dvb.c b/drivers/media/pci/cx88/cx88-dvb.c
index 053ed1ba1d85..c344bfd0b896 100644
--- a/drivers/media/pci/cx88/cx88-dvb.c
+++ b/drivers/media/pci/cx88/cx88-dvb.c
@@ -82,43 +82,89 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
/* ------------------------------------------------------------------ */
-static int dvb_buf_setup(struct videobuf_queue *q,
- unsigned int *count, unsigned int *size)
+static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], void *alloc_ctxs[])
{
- struct cx8802_dev *dev = q->priv_data;
+ struct cx8802_dev *dev = q->drv_priv;
+ *num_planes = 1;
dev->ts_packet_size = 188 * 4;
dev->ts_packet_count = dvb_buf_tscnt;
-
- *size = dev->ts_packet_size * dev->ts_packet_count;
- *count = dvb_buf_tscnt;
+ sizes[0] = dev->ts_packet_size * dev->ts_packet_count;
+ *num_buffers = dvb_buf_tscnt;
return 0;
}
-static int dvb_buf_prepare(struct videobuf_queue *q,
- struct videobuf_buffer *vb, enum v4l2_field field)
+static int buffer_prepare(struct vb2_buffer *vb)
+{
+ struct cx8802_dev *dev = vb->vb2_queue->drv_priv;
+ struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
+
+ return cx8802_buf_prepare(vb->vb2_queue, dev, buf);
+}
+
+static void buffer_finish(struct vb2_buffer *vb)
+{
+ struct cx8802_dev *dev = vb->vb2_queue->drv_priv;
+ struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
+ struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
+ struct cx88_riscmem *risc = &buf->risc;
+
+ if (risc->cpu)
+ pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
+ memset(risc, 0, sizeof(*risc));
+
+ dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
+}
+
+static void buffer_queue(struct vb2_buffer *vb)
{
- struct cx8802_dev *dev = q->priv_data;
- return cx8802_buf_prepare(q, dev, (struct cx88_buffer*)vb,field);
+ struct cx8802_dev *dev = vb->vb2_queue->drv_priv;
+ struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
+
+ cx8802_buf_queue(dev, buf);
}
-static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
+static int start_streaming(struct vb2_queue *q, unsigned int count)
{
- struct cx8802_dev *dev = q->priv_data;
- cx8802_buf_queue(dev, (struct cx88_buffer*)vb);
+ struct cx8802_dev *dev = q->drv_priv;
+ struct cx88_dmaqueue *dmaq = &dev->mpegq;
+ struct cx88_buffer *buf;
+
+ buf = list_entry(dmaq->active.next, struct cx88_buffer, list);
+ cx8802_start_dma(dev, dmaq, buf);
+ return 0;
}
-static void dvb_buf_release(struct videobuf_queue *q,
- struct videobuf_buffer *vb)
+static void stop_streaming(struct vb2_queue *q)
{
- cx88_free_buffer(q, (struct cx88_buffer*)vb);
+ struct cx8802_dev *dev = q->drv_priv;
+ struct cx88_dmaqueue *dmaq = &dev->mpegq;
+ unsigned long flags;
+
+ cx8802_cancel_buffers(dev);
+
+ spin_lock_irqsave(&dev->slock, flags);
+ while (!list_empty(&dmaq->active)) {
+ struct cx88_buffer *buf = list_entry(dmaq->active.next,
+ struct cx88_buffer, list);
+
+ list_del(&buf->list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ }
+ spin_unlock_irqrestore(&dev->slock, flags);
}
-static const struct videobuf_queue_ops dvb_qops = {
- .buf_setup = dvb_buf_setup,
- .buf_prepare = dvb_buf_prepare,
- .buf_queue = dvb_buf_queue,
- .buf_release = dvb_buf_release,
+static struct vb2_ops dvb_qops = {
+ .queue_setup = queue_setup,
+ .buf_prepare = buffer_prepare,
+ .buf_finish = buffer_finish,
+ .buf_queue = buffer_queue,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .start_streaming = start_streaming,
+ .stop_streaming = stop_streaming,
};
/* ------------------------------------------------------------------ */
@@ -130,7 +176,7 @@ static int cx88_dvb_bus_ctrl(struct dvb_frontend* fe, int acquire)
int ret = 0;
int fe_id;
- fe_id = videobuf_dvb_find_frontend(&dev->frontends, fe);
+ fe_id = vb2_dvb_find_frontend(&dev->frontends, fe);
if (!fe_id) {
printk(KERN_ERR "%s() No frontend found\n", __func__);
return -EINVAL;
@@ -154,8 +200,8 @@ static int cx88_dvb_bus_ctrl(struct dvb_frontend* fe, int acquire)
static void cx88_dvb_gate_ctrl(struct cx88_core *core, int open)
{
- struct videobuf_dvb_frontends *f;
- struct videobuf_dvb_frontend *fe;
+ struct vb2_dvb_frontends *f;
+ struct vb2_dvb_frontend *fe;
if (!core->dvbdev)
return;
@@ -166,9 +212,9 @@ static void cx88_dvb_gate_ctrl(struct cx88_core *core, int open)
return;
if (f->gate <= 1) /* undefined or fe0 */
- fe = videobuf_dvb_get_frontend(f, 1);
+ fe = vb2_dvb_get_frontend(f, 1);
else
- fe = videobuf_dvb_get_frontend(f, f->gate);
+ fe = vb2_dvb_get_frontend(f, f->gate);
if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, open);
@@ -565,7 +611,7 @@ static const struct xc5000_config dvico_fusionhdtv7_tuner_config = {
static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
{
struct dvb_frontend *fe;
- struct videobuf_dvb_frontend *fe0 = NULL;
+ struct vb2_dvb_frontend *fe0 = NULL;
struct xc2028_ctrl ctl;
struct xc2028_config cfg = {
.i2c_adap = &dev->core->i2c_adap,
@@ -574,7 +620,7 @@ static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
};
/* Get the first frontend */
- fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1);
+ fe0 = vb2_dvb_get_frontend(&dev->frontends, 1);
if (!fe0)
return -EINVAL;
@@ -611,10 +657,10 @@ static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
static int attach_xc4000(struct cx8802_dev *dev, struct xc4000_config *cfg)
{
struct dvb_frontend *fe;
- struct videobuf_dvb_frontend *fe0 = NULL;
+ struct vb2_dvb_frontend *fe0 = NULL;
/* Get the first frontend */
- fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1);
+ fe0 = vb2_dvb_get_frontend(&dev->frontends, 1);
if (!fe0)
return -EINVAL;
@@ -745,7 +791,7 @@ static const struct stv0288_config tevii_tuner_earda_config = {
static int cx8802_alloc_frontends(struct cx8802_dev *dev)
{
struct cx88_core *core = dev->core;
- struct videobuf_dvb_frontend *fe = NULL;
+ struct vb2_dvb_frontend *fe = NULL;
int i;
mutex_init(&dev->frontends.lock);
@@ -757,10 +803,10 @@ static int cx8802_alloc_frontends(struct cx8802_dev *dev)
printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
core->board.num_frontends);
for (i = 1; i <= core->board.num_frontends; i++) {
- fe = videobuf_dvb_alloc_frontend(&dev->frontends, i);
+ fe = vb2_dvb_alloc_frontend(&dev->frontends, i);
if (!fe) {
printk(KERN_ERR "%s() failed to alloc\n", __func__);
- videobuf_dvb_dealloc_frontends(&dev->frontends);
+ vb2_dvb_dealloc_frontends(&dev->frontends);
return -ENOMEM;
}
}
@@ -958,7 +1004,7 @@ static const struct stv0299_config samsung_stv0299_config = {
static int dvb_register(struct cx8802_dev *dev)
{
struct cx88_core *core = dev->core;
- struct videobuf_dvb_frontend *fe0, *fe1 = NULL;
+ struct vb2_dvb_frontend *fe0, *fe1 = NULL;
int mfe_shared = 0; /* bus not shared by default */
int res = -EINVAL;
@@ -968,7 +1014,7 @@ static int dvb_register(struct cx8802_dev *dev)
}
/* Get the first frontend */
- fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1);
+ fe0 = vb2_dvb_get_frontend(&dev->frontends, 1);
if (!fe0)
goto frontend_detach;
@@ -1046,7 +1092,7 @@ static int dvb_register(struct cx8802_dev *dev)
goto frontend_detach;
}
/* MFE frontend 2 */
- fe1 = videobuf_dvb_get_frontend(&dev->frontends, 2);
+ fe1 = vb2_dvb_get_frontend(&dev->frontends, 2);
if (!fe1)
goto frontend_detach;
/* DVB-T init */
@@ -1415,7 +1461,7 @@ static int dvb_register(struct cx8802_dev *dev)
goto frontend_detach;
}
/* MFE frontend 2 */
- fe1 = videobuf_dvb_get_frontend(&dev->frontends, 2);
+ fe1 = vb2_dvb_get_frontend(&dev->frontends, 2);
if (!fe1)
goto frontend_detach;
/* DVB-T Init */
@@ -1594,7 +1640,7 @@ static int dvb_register(struct cx8802_dev *dev)
call_all(core, core, s_power, 0);
/* register everything */
- res = videobuf_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,
+ res = vb2_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,
&dev->pci->dev, adapter_nr, mfe_shared);
if (res)
goto frontend_detach;
@@ -1602,7 +1648,7 @@ static int dvb_register(struct cx8802_dev *dev)
frontend_detach:
core->gate_ctrl = NULL;
- videobuf_dvb_dealloc_frontends(&dev->frontends);
+ vb2_dvb_dealloc_frontends(&dev->frontends);
return res;
}
@@ -1697,7 +1743,7 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv)
struct cx88_core *core = drv->core;
struct cx8802_dev *dev = drv->core->dvbdev;
int err;
- struct videobuf_dvb_frontend *fe;
+ struct vb2_dvb_frontend *fe;
int i;
dprintk( 1, "%s\n", __func__);
@@ -1726,19 +1772,31 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv)
err = -ENODEV;
for (i = 1; i <= core->board.num_frontends; i++) {
- fe = videobuf_dvb_get_frontend(&core->dvbdev->frontends, i);
+ struct vb2_queue *q;
+
+ fe = vb2_dvb_get_frontend(&core->dvbdev->frontends, i);
if (fe == NULL) {
printk(KERN_ERR "%s() failed to get frontend(%d)\n",
__func__, i);
goto fail_probe;
}
- videobuf_queue_sg_init(&fe->dvb.dvbq, &dvb_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_TOP,
- sizeof(struct cx88_buffer),
- dev, NULL);
- /* init struct videobuf_dvb */
+ q = &fe->dvb.dvbq;
+ q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
+ q->gfp_flags = GFP_DMA32;
+ q->min_buffers_needed = 2;
+ q->drv_priv = dev;
+ q->buf_struct_size = sizeof(struct cx88_buffer);
+ q->ops = &dvb_qops;
+ q->mem_ops = &vb2_dma_sg_memops;
+ q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ q->lock = &core->lock;
+
+ err = vb2_queue_init(q);
+ if (err < 0)
+ goto fail_probe;
+
+ /* init struct vb2_dvb */
fe->dvb.name = dev->core->name;
}
@@ -1749,7 +1807,7 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv)
core->name, err);
return err;
fail_probe:
- videobuf_dvb_dealloc_frontends(&core->dvbdev->frontends);
+ vb2_dvb_dealloc_frontends(&core->dvbdev->frontends);
fail_core:
return err;
}
@@ -1761,7 +1819,7 @@ static int cx8802_dvb_remove(struct cx8802_driver *drv)
dprintk( 1, "%s\n", __func__);
- videobuf_dvb_unregister_bus(&dev->frontends);
+ vb2_dvb_unregister_bus(&dev->frontends);
vp3054_i2c_remove(dev);
diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c
index 74b7b8614c23..f181a3a10389 100644
--- a/drivers/media/pci/cx88/cx88-mpeg.c
+++ b/drivers/media/pci/cx88/cx88-mpeg.c
@@ -86,21 +86,21 @@ static LIST_HEAD(cx8802_devlist);
static DEFINE_MUTEX(cx8802_mutex);
/* ------------------------------------------------------------------ */
-static int cx8802_start_dma(struct cx8802_dev *dev,
+int cx8802_start_dma(struct cx8802_dev *dev,
struct cx88_dmaqueue *q,
struct cx88_buffer *buf)
{
struct cx88_core *core = dev->core;
dprintk(1, "cx8802_start_dma w: %d, h: %d, f: %d\n",
- buf->vb.width, buf->vb.height, buf->vb.field);
+ core->width, core->height, core->field);
/* setup fifo + format */
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH28],
dev->ts_packet_size, buf->risc.dma);
/* write TS length to chip */
- cx_write(MO_TS_LNGTH, buf->vb.width);
+ cx_write(MO_TS_LNGTH, dev->ts_packet_size);
/* FIXME: this needs a review.
* also: move to cx88-blackbird + cx88-dvb source files? */
@@ -210,83 +210,44 @@ static int cx8802_restart_queue(struct cx8802_dev *dev,
dprintk( 1, "cx8802_restart_queue\n" );
if (list_empty(&q->active))
- {
- struct cx88_buffer *prev;
- prev = NULL;
-
- dprintk(1, "cx8802_restart_queue: queue is empty\n" );
-
- for (;;) {
- if (list_empty(&q->queued))
- return 0;
- buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue);
- if (NULL == prev) {
- list_move_tail(&buf->vb.queue, &q->active);
- cx8802_start_dma(dev, q, buf);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
- dprintk(1,"[%p/%d] restart_queue - first active\n",
- buf,buf->vb.i);
-
- } else if (prev->vb.width == buf->vb.width &&
- prev->vb.height == buf->vb.height &&
- prev->fmt == buf->fmt) {
- list_move_tail(&buf->vb.queue, &q->active);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
- dprintk(1,"[%p/%d] restart_queue - move to active\n",
- buf,buf->vb.i);
- } else {
- return 0;
- }
- prev = buf;
- }
return 0;
- }
- buf = list_entry(q->active.next, struct cx88_buffer, vb.queue);
+ buf = list_entry(q->active.next, struct cx88_buffer, list);
dprintk(2,"restart_queue [%p/%d]: restart dma\n",
- buf, buf->vb.i);
+ buf, buf->vb.v4l2_buf.index);
cx8802_start_dma(dev, q, buf);
- list_for_each_entry(buf, &q->active, vb.queue)
+ list_for_each_entry(buf, &q->active, list)
buf->count = q->count++;
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
return 0;
}
/* ------------------------------------------------------------------ */
-int cx8802_buf_prepare(struct videobuf_queue *q, struct cx8802_dev *dev,
- struct cx88_buffer *buf, enum v4l2_field field)
+int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev,
+ struct cx88_buffer *buf)
{
int size = dev->ts_packet_size * dev->ts_packet_count;
- struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+ struct sg_table *sgt = vb2_dma_sg_plane_desc(&buf->vb, 0);
+ struct cx88_riscmem *risc = &buf->risc;
int rc;
- dprintk(1, "%s: %p\n", __func__, buf);
- if (0 != buf->vb.baddr && buf->vb.bsize < size)
+ if (vb2_plane_size(&buf->vb, 0) < size)
return -EINVAL;
+ vb2_set_plane_payload(&buf->vb, 0, size);
- if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
- buf->vb.width = dev->ts_packet_size;
- buf->vb.height = dev->ts_packet_count;
- buf->vb.size = size;
- buf->vb.field = field /*V4L2_FIELD_TOP*/;
-
- if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL)))
- goto fail;
- cx88_risc_databuffer(dev->pci, &buf->risc,
- dma->sglist,
- buf->vb.width, buf->vb.height, 0);
+ rc = dma_map_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
+ if (!rc)
+ return -EIO;
+
+ rc = cx88_risc_databuffer(dev->pci, risc, sgt->sgl,
+ dev->ts_packet_size, dev->ts_packet_count, 0);
+ if (rc) {
+ if (risc->cpu)
+ pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
+ memset(risc, 0, sizeof(*risc));
+ return rc;
}
- buf->vb.state = VIDEOBUF_PREPARED;
return 0;
-
- fail:
- cx88_free_buffer(q,buf);
- return rc;
}
void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf)
@@ -295,35 +256,33 @@ void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf)
struct cx88_dmaqueue *cx88q = &dev->mpegq;
dprintk( 1, "cx8802_buf_queue\n" );
- /* add jump to stopper */
- buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
- buf->risc.jmp[1] = cpu_to_le32(cx88q->stopper.dma);
+ /* add jump to start */
+ buf->risc.cpu[1] = cpu_to_le32(buf->risc.dma + 8);
+ buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC);
+ buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma + 8);
if (list_empty(&cx88q->active)) {
dprintk( 1, "queue is empty - first active\n" );
- list_add_tail(&buf->vb.queue,&cx88q->active);
- cx8802_start_dma(dev, cx88q, buf);
- buf->vb.state = VIDEOBUF_ACTIVE;
+ list_add_tail(&buf->list, &cx88q->active);
buf->count = cx88q->count++;
- mod_timer(&cx88q->timeout, jiffies+BUFFER_TIMEOUT);
dprintk(1,"[%p/%d] %s - first active\n",
- buf, buf->vb.i, __func__);
+ buf, buf->vb.v4l2_buf.index, __func__);
} else {
+ buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1);
dprintk( 1, "queue is not empty - append to active\n" );
- prev = list_entry(cx88q->active.prev, struct cx88_buffer, vb.queue);
- list_add_tail(&buf->vb.queue,&cx88q->active);
- buf->vb.state = VIDEOBUF_ACTIVE;
+ prev = list_entry(cx88q->active.prev, struct cx88_buffer, list);
+ list_add_tail(&buf->list, &cx88q->active);
buf->count = cx88q->count++;
prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
dprintk( 1, "[%p/%d] %s - append to active\n",
- buf, buf->vb.i, __func__);
+ buf, buf->vb.v4l2_buf.index, __func__);
}
}
/* ----------------------------------------------------------- */
-static void do_cancel_buffers(struct cx8802_dev *dev, const char *reason, int restart)
+static void do_cancel_buffers(struct cx8802_dev *dev)
{
struct cx88_dmaqueue *q = &dev->mpegq;
struct cx88_buffer *buf;
@@ -331,41 +290,18 @@ static void do_cancel_buffers(struct cx8802_dev *dev, const char *reason, int re
spin_lock_irqsave(&dev->slock,flags);
while (!list_empty(&q->active)) {
- buf = list_entry(q->active.next, struct cx88_buffer, vb.queue);
- list_del(&buf->vb.queue);
- buf->vb.state = VIDEOBUF_ERROR;
- wake_up(&buf->vb.done);
- dprintk(1,"[%p/%d] %s - dma=0x%08lx\n",
- buf, buf->vb.i, reason, (unsigned long)buf->risc.dma);
- }
- if (restart)
- {
- dprintk(1, "restarting queue\n" );
- cx8802_restart_queue(dev,q);
+ buf = list_entry(q->active.next, struct cx88_buffer, list);
+ list_del(&buf->list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
}
spin_unlock_irqrestore(&dev->slock,flags);
}
void cx8802_cancel_buffers(struct cx8802_dev *dev)
{
- struct cx88_dmaqueue *q = &dev->mpegq;
-
dprintk( 1, "cx8802_cancel_buffers" );
- del_timer_sync(&q->timeout);
cx8802_stop_dma(dev);
- do_cancel_buffers(dev,"cancel",0);
-}
-
-static void cx8802_timeout(unsigned long data)
-{
- struct cx8802_dev *dev = (struct cx8802_dev*)data;
-
- dprintk(1, "%s\n",__func__);
-
- if (debug)
- cx88_sram_channel_dump(dev->core, &cx88_sram_channels[SRAM_CH28]);
- cx8802_stop_dma(dev);
- do_cancel_buffers(dev,"timeout",1);
+ do_cancel_buffers(dev);
}
static const char * cx88_mpeg_irqs[32] = {
@@ -411,19 +347,11 @@ static void cx8802_mpeg_irq(struct cx8802_dev *dev)
spin_unlock(&dev->slock);
}
- /* risc2 y */
- if (status & 0x10) {
- spin_lock(&dev->slock);
- cx8802_restart_queue(dev,&dev->mpegq);
- spin_unlock(&dev->slock);
- }
-
/* other general errors */
if (status & 0x1f0100) {
dprintk( 0, "general errors: 0x%08x\n", status & 0x1f0100 );
spin_lock(&dev->slock);
cx8802_stop_dma(dev);
- cx8802_restart_queue(dev,&dev->mpegq);
spin_unlock(&dev->slock);
}
}
@@ -490,12 +418,6 @@ static int cx8802_init_common(struct cx8802_dev *dev)
/* init dma queue */
INIT_LIST_HEAD(&dev->mpegq.active);
- INIT_LIST_HEAD(&dev->mpegq.queued);
- dev->mpegq.timeout.function = cx8802_timeout;
- dev->mpegq.timeout.data = (unsigned long)dev;
- init_timer(&dev->mpegq.timeout);
- cx88_risc_stopper(dev->pci,&dev->mpegq.stopper,
- MO_TS_DMACNTRL,0x11,0x00);
/* get irq */
err = request_irq(dev->pci->irq, cx8802_irq,
@@ -520,9 +442,6 @@ static void cx8802_fini_common(struct cx8802_dev *dev)
/* unregister stuff */
free_irq(dev->pci->irq, dev);
-
- /* free memory */
- btcx_riscmem_free(dev->pci,&dev->mpegq.stopper);
}
/* ----------------------------------------------------------- */
@@ -539,7 +458,6 @@ static int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state)
dprintk( 2, "suspend\n" );
printk("%s: suspend mpeg\n", core->name);
cx8802_stop_dma(dev);
- del_timer(&dev->mpegq.timeout);
}
spin_unlock_irqrestore(&dev->slock, flags);
@@ -907,6 +825,7 @@ module_pci_driver(cx8802_pci_driver);
EXPORT_SYMBOL(cx8802_buf_prepare);
EXPORT_SYMBOL(cx8802_buf_queue);
EXPORT_SYMBOL(cx8802_cancel_buffers);
+EXPORT_SYMBOL(cx8802_start_dma);
EXPORT_SYMBOL(cx8802_register_driver);
EXPORT_SYMBOL(cx8802_unregister_driver);
diff --git a/drivers/media/pci/cx88/cx88-vbi.c b/drivers/media/pci/cx88/cx88-vbi.c
index f8f8389c0362..6ab6e27648f6 100644
--- a/drivers/media/pci/cx88/cx88-vbi.c
+++ b/drivers/media/pci/cx88/cx88-vbi.c
@@ -6,10 +6,6 @@
#include "cx88.h"
-static unsigned int vbibufs = 4;
-module_param(vbibufs,int,0644);
-MODULE_PARM_DESC(vbibufs,"number of vbi buffers, range 2-32");
-
static unsigned int vbi_debug;
module_param(vbi_debug,int,0644);
MODULE_PARM_DESC(vbi_debug,"enable debug messages [vbi]");
@@ -22,26 +18,27 @@ MODULE_PARM_DESC(vbi_debug,"enable debug messages [vbi]");
int cx8800_vbi_fmt (struct file *file, void *priv,
struct v4l2_format *f)
{
- struct cx8800_fh *fh = priv;
- struct cx8800_dev *dev = fh->dev;
+ struct cx8800_dev *dev = video_drvdata(file);
f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH;
f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
f->fmt.vbi.offset = 244;
- f->fmt.vbi.count[0] = VBI_LINE_COUNT;
- f->fmt.vbi.count[1] = VBI_LINE_COUNT;
if (dev->core->tvnorm & V4L2_STD_525_60) {
/* ntsc */
f->fmt.vbi.sampling_rate = 28636363;
f->fmt.vbi.start[0] = 10;
f->fmt.vbi.start[1] = 273;
+ f->fmt.vbi.count[0] = VBI_LINE_NTSC_COUNT;
+ f->fmt.vbi.count[1] = VBI_LINE_NTSC_COUNT;
} else if (dev->core->tvnorm & V4L2_STD_625_50) {
/* pal */
f->fmt.vbi.sampling_rate = 35468950;
- f->fmt.vbi.start[0] = 7 -1;
- f->fmt.vbi.start[1] = 319 -1;
+ f->fmt.vbi.start[0] = V4L2_VBI_ITU_625_F1_START + 5;
+ f->fmt.vbi.start[1] = V4L2_VBI_ITU_625_F2_START + 5;
+ f->fmt.vbi.count[0] = VBI_LINE_PAL_COUNT;
+ f->fmt.vbi.count[1] = VBI_LINE_PAL_COUNT;
}
return 0;
}
@@ -54,7 +51,7 @@ static int cx8800_start_vbi_dma(struct cx8800_dev *dev,
/* setup fifo + format */
cx88_sram_channel_setup(dev->core, &cx88_sram_channels[SRAM_CH24],
- buf->vb.width, buf->risc.dma);
+ VBI_LINE_LENGTH, buf->risc.dma);
cx_write(MO_VBOS_CONTROL, ( (1 << 18) | // comb filter delay fixup
(1 << 15) | // enable vbi capture
@@ -78,7 +75,7 @@ static int cx8800_start_vbi_dma(struct cx8800_dev *dev,
return 0;
}
-int cx8800_stop_vbi_dma(struct cx8800_dev *dev)
+void cx8800_stop_vbi_dma(struct cx8800_dev *dev)
{
struct cx88_core *core = dev->core;
@@ -91,7 +88,6 @@ int cx8800_stop_vbi_dma(struct cx8800_dev *dev)
/* disable irqs */
cx_clear(MO_PCI_INTMSK, PCI_INT_VIDINT);
cx_clear(MO_VID_INTMSK, 0x0f0088);
- return 0;
}
int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
@@ -102,144 +98,144 @@ int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
if (list_empty(&q->active))
return 0;
- buf = list_entry(q->active.next, struct cx88_buffer, vb.queue);
+ buf = list_entry(q->active.next, struct cx88_buffer, list);
dprintk(2,"restart_queue [%p/%d]: restart dma\n",
- buf, buf->vb.i);
+ buf, buf->vb.v4l2_buf.index);
cx8800_start_vbi_dma(dev, q, buf);
- list_for_each_entry(buf, &q->active, vb.queue)
+ list_for_each_entry(buf, &q->active, list)
buf->count = q->count++;
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
return 0;
}
-void cx8800_vbi_timeout(unsigned long data)
-{
- struct cx8800_dev *dev = (struct cx8800_dev*)data;
- struct cx88_core *core = dev->core;
- struct cx88_dmaqueue *q = &dev->vbiq;
- struct cx88_buffer *buf;
- unsigned long flags;
-
- cx88_sram_channel_dump(dev->core, &cx88_sram_channels[SRAM_CH24]);
-
- cx_clear(MO_VID_DMACNTRL, 0x88);
- cx_clear(VID_CAPTURE_CONTROL, 0x18);
-
- spin_lock_irqsave(&dev->slock,flags);
- while (!list_empty(&q->active)) {
- buf = list_entry(q->active.next, struct cx88_buffer, vb.queue);
- list_del(&buf->vb.queue);
- buf->vb.state = VIDEOBUF_ERROR;
- wake_up(&buf->vb.done);
- printk("%s/0: [%p/%d] timeout - dma=0x%08lx\n", dev->core->name,
- buf, buf->vb.i, (unsigned long)buf->risc.dma);
- }
- cx8800_restart_vbi_queue(dev,q);
- spin_unlock_irqrestore(&dev->slock,flags);
-}
-
/* ------------------------------------------------------------------ */
-static int
-vbi_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
+static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], void *alloc_ctxs[])
{
- *size = VBI_LINE_COUNT * VBI_LINE_LENGTH * 2;
- if (0 == *count)
- *count = vbibufs;
- if (*count < 2)
- *count = 2;
- if (*count > 32)
- *count = 32;
+ struct cx8800_dev *dev = q->drv_priv;
+
+ *num_planes = 1;
+ if (dev->core->tvnorm & V4L2_STD_525_60)
+ sizes[0] = VBI_LINE_NTSC_COUNT * VBI_LINE_LENGTH * 2;
+ else
+ sizes[0] = VBI_LINE_PAL_COUNT * VBI_LINE_LENGTH * 2;
return 0;
}
-static int
-vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
- enum v4l2_field field)
+
+static int buffer_prepare(struct vb2_buffer *vb)
{
- struct cx8800_fh *fh = q->priv_data;
- struct cx8800_dev *dev = fh->dev;
- struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb);
+ struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
+ struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
+ struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
+ unsigned int lines;
unsigned int size;
int rc;
- size = VBI_LINE_COUNT * VBI_LINE_LENGTH * 2;
- if (0 != buf->vb.baddr && buf->vb.bsize < size)
+ if (dev->core->tvnorm & V4L2_STD_525_60)
+ lines = VBI_LINE_NTSC_COUNT;
+ else
+ lines = VBI_LINE_PAL_COUNT;
+ size = lines * VBI_LINE_LENGTH * 2;
+ if (vb2_plane_size(vb, 0) < size)
return -EINVAL;
+ vb2_set_plane_payload(vb, 0, size);
- if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
- struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
- buf->vb.width = VBI_LINE_LENGTH;
- buf->vb.height = VBI_LINE_COUNT;
- buf->vb.size = size;
- buf->vb.field = V4L2_FIELD_SEQ_TB;
-
- if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL)))
- goto fail;
- cx88_risc_buffer(dev->pci, &buf->risc,
- dma->sglist,
- 0, buf->vb.width * buf->vb.height,
- buf->vb.width, 0,
- buf->vb.height);
- }
- buf->vb.state = VIDEOBUF_PREPARED;
+ rc = dma_map_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
+ if (!rc)
+ return -EIO;
+
+ cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl,
+ 0, VBI_LINE_LENGTH * lines,
+ VBI_LINE_LENGTH, 0,
+ lines);
return 0;
+}
- fail:
- cx88_free_buffer(q,buf);
- return rc;
+static void buffer_finish(struct vb2_buffer *vb)
+{
+ struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
+ struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
+ struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
+ struct cx88_riscmem *risc = &buf->risc;
+
+ if (risc->cpu)
+ pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
+ memset(risc, 0, sizeof(*risc));
+
+ dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
}
-static void
-vbi_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
+static void buffer_queue(struct vb2_buffer *vb)
{
- struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb);
+ struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
+ struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
struct cx88_buffer *prev;
- struct cx8800_fh *fh = vq->priv_data;
- struct cx8800_dev *dev = fh->dev;
struct cx88_dmaqueue *q = &dev->vbiq;
- /* add jump to stopper */
- buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
- buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma);
+ /* add jump to start */
+ buf->risc.cpu[1] = cpu_to_le32(buf->risc.dma + 8);
+ buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC);
+ buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma + 8);
if (list_empty(&q->active)) {
- list_add_tail(&buf->vb.queue,&q->active);
+ list_add_tail(&buf->list, &q->active);
cx8800_start_vbi_dma(dev, q, buf);
- buf->vb.state = VIDEOBUF_ACTIVE;
buf->count = q->count++;
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
dprintk(2,"[%p/%d] vbi_queue - first active\n",
- buf, buf->vb.i);
+ buf, buf->vb.v4l2_buf.index);
} else {
- prev = list_entry(q->active.prev, struct cx88_buffer, vb.queue);
- list_add_tail(&buf->vb.queue,&q->active);
- buf->vb.state = VIDEOBUF_ACTIVE;
+ buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1);
+ prev = list_entry(q->active.prev, struct cx88_buffer, list);
+ list_add_tail(&buf->list, &q->active);
buf->count = q->count++;
prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
dprintk(2,"[%p/%d] buffer_queue - append to active\n",
- buf, buf->vb.i);
+ buf, buf->vb.v4l2_buf.index);
}
}
-static void vbi_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
+static int start_streaming(struct vb2_queue *q, unsigned int count)
{
- struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb);
+ struct cx8800_dev *dev = q->drv_priv;
+ struct cx88_dmaqueue *dmaq = &dev->vbiq;
+ struct cx88_buffer *buf = list_entry(dmaq->active.next,
+ struct cx88_buffer, list);
- cx88_free_buffer(q,buf);
+ cx8800_start_vbi_dma(dev, dmaq, buf);
+ return 0;
}
-const struct videobuf_queue_ops cx8800_vbi_qops = {
- .buf_setup = vbi_setup,
- .buf_prepare = vbi_prepare,
- .buf_queue = vbi_queue,
- .buf_release = vbi_release,
-};
+static void stop_streaming(struct vb2_queue *q)
+{
+ struct cx8800_dev *dev = q->drv_priv;
+ struct cx88_core *core = dev->core;
+ struct cx88_dmaqueue *dmaq = &dev->vbiq;
+ unsigned long flags;
-/* ------------------------------------------------------------------ */
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
+ cx_clear(MO_VID_DMACNTRL, 0x11);
+ cx_clear(VID_CAPTURE_CONTROL, 0x06);
+ cx8800_stop_vbi_dma(dev);
+ spin_lock_irqsave(&dev->slock, flags);
+ while (!list_empty(&dmaq->active)) {
+ struct cx88_buffer *buf = list_entry(dmaq->active.next,
+ struct cx88_buffer, list);
+
+ list_del(&buf->list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ }
+ spin_unlock_irqrestore(&dev->slock, flags);
+}
+
+const struct vb2_ops cx8800_vbi_qops = {
+ .queue_setup = queue_setup,
+ .buf_prepare = buffer_prepare,
+ .buf_finish = buffer_finish,
+ .buf_queue = buffer_queue,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .start_streaming = start_streaming,
+ .stop_streaming = stop_streaming,
+};
diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c
index ce27e6d4f16e..a64ae31ae142 100644
--- a/drivers/media/pci/cx88/cx88-video.c
+++ b/drivers/media/pci/cx88/cx88-video.c
@@ -70,10 +70,6 @@ static unsigned int irq_debug;
module_param(irq_debug,int,0644);
MODULE_PARM_DESC(irq_debug,"enable debug messages [IRQ handler]");
-static unsigned int vid_limit = 16;
-module_param(vid_limit,int,0644);
-MODULE_PARM_DESC(vid_limit,"capture memory limit in megabytes");
-
#define dprintk(level,fmt, arg...) if (video_debug >= level) \
printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg)
@@ -297,56 +293,6 @@ enum {
CX8800_AUD_CTLS = ARRAY_SIZE(cx8800_aud_ctls),
};
-/* ------------------------------------------------------------------- */
-/* resource management */
-
-static int res_get(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bit)
-{
- struct cx88_core *core = dev->core;
- if (fh->resources & bit)
- /* have it already allocated */
- return 1;
-
- /* is it free? */
- mutex_lock(&core->lock);
- if (dev->resources & bit) {
- /* no, someone else uses it */
- mutex_unlock(&core->lock);
- return 0;
- }
- /* it's free, grab it */
- fh->resources |= bit;
- dev->resources |= bit;
- dprintk(1,"res: get %d\n",bit);
- mutex_unlock(&core->lock);
- return 1;
-}
-
-static
-int res_check(struct cx8800_fh *fh, unsigned int bit)
-{
- return (fh->resources & bit);
-}
-
-static
-int res_locked(struct cx8800_dev *dev, unsigned int bit)
-{
- return (dev->resources & bit);
-}
-
-static
-void res_free(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bits)
-{
- struct cx88_core *core = dev->core;
- BUG_ON((fh->resources & bits) != bits);
-
- mutex_lock(&core->lock);
- fh->resources &= ~bits;
- dev->resources &= ~bits;
- dprintk(1,"res: put %d\n",bits);
- mutex_unlock(&core->lock);
-}
-
/* ------------------------------------------------------------------ */
int cx88_video_mux(struct cx88_core *core, unsigned int input)
@@ -419,8 +365,8 @@ static int start_video_dma(struct cx8800_dev *dev,
/* setup fifo + format */
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21],
buf->bpl, buf->risc.dma);
- cx88_set_scale(core, buf->vb.width, buf->vb.height, buf->vb.field);
- cx_write(MO_COLOR_CTRL, buf->fmt->cxformat | ColorFormatGamma);
+ cx88_set_scale(core, core->width, core->height, core->field);
+ cx_write(MO_COLOR_CTRL, dev->fmt->cxformat | ColorFormatGamma);
/* reset counter */
cx_write(MO_VIDY_GPCNTRL,GP_COUNT_CONTROL_RESET);
@@ -470,433 +416,211 @@ static int restart_video_queue(struct cx8800_dev *dev,
struct cx88_dmaqueue *q)
{
struct cx88_core *core = dev->core;
- struct cx88_buffer *buf, *prev;
+ struct cx88_buffer *buf;
if (!list_empty(&q->active)) {
- buf = list_entry(q->active.next, struct cx88_buffer, vb.queue);
+ buf = list_entry(q->active.next, struct cx88_buffer, list);
dprintk(2,"restart_queue [%p/%d]: restart dma\n",
- buf, buf->vb.i);
+ buf, buf->vb.v4l2_buf.index);
start_video_dma(dev, q, buf);
- list_for_each_entry(buf, &q->active, vb.queue)
+ list_for_each_entry(buf, &q->active, list)
buf->count = q->count++;
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
- return 0;
- }
-
- prev = NULL;
- for (;;) {
- if (list_empty(&q->queued))
- return 0;
- buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue);
- if (NULL == prev) {
- list_move_tail(&buf->vb.queue, &q->active);
- start_video_dma(dev, q, buf);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
- dprintk(2,"[%p/%d] restart_queue - first active\n",
- buf,buf->vb.i);
-
- } else if (prev->vb.width == buf->vb.width &&
- prev->vb.height == buf->vb.height &&
- prev->fmt == buf->fmt) {
- list_move_tail(&buf->vb.queue, &q->active);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
- dprintk(2,"[%p/%d] restart_queue - move to active\n",
- buf,buf->vb.i);
- } else {
- return 0;
- }
- prev = buf;
}
+ return 0;
}
/* ------------------------------------------------------------------ */
-static int
-buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
+static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], void *alloc_ctxs[])
{
- struct cx8800_fh *fh = q->priv_data;
- struct cx8800_dev *dev = fh->dev;
-
- *size = dev->fmt->depth * dev->width * dev->height >> 3;
- if (0 == *count)
- *count = 32;
- if (*size * *count > vid_limit * 1024 * 1024)
- *count = (vid_limit * 1024 * 1024) / *size;
+ struct cx8800_dev *dev = q->drv_priv;
+ struct cx88_core *core = dev->core;
+
+ *num_planes = 1;
+ sizes[0] = (dev->fmt->depth * core->width * core->height) >> 3;
return 0;
}
-static int
-buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
- enum v4l2_field field)
+static int buffer_prepare(struct vb2_buffer *vb)
{
- struct cx8800_fh *fh = q->priv_data;
- struct cx8800_dev *dev = fh->dev;
+ struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
struct cx88_core *core = dev->core;
- struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb);
- struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
- int rc, init_buffer = 0;
+ struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
+ struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
+ int rc;
- BUG_ON(NULL == dev->fmt);
- if (dev->width < 48 || dev->width > norm_maxw(core->tvnorm) ||
- dev->height < 32 || dev->height > norm_maxh(core->tvnorm))
- return -EINVAL;
- buf->vb.size = (dev->width * dev->height * dev->fmt->depth) >> 3;
- if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
- return -EINVAL;
+ buf->bpl = core->width * dev->fmt->depth >> 3;
- if (buf->fmt != dev->fmt ||
- buf->vb.width != dev->width ||
- buf->vb.height != dev->height ||
- buf->vb.field != field) {
- buf->fmt = dev->fmt;
- buf->vb.width = dev->width;
- buf->vb.height = dev->height;
- buf->vb.field = field;
- init_buffer = 1;
- }
+ if (vb2_plane_size(vb, 0) < core->height * buf->bpl)
+ return -EINVAL;
+ vb2_set_plane_payload(vb, 0, core->height * buf->bpl);
- if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
- init_buffer = 1;
- if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL)))
- goto fail;
- }
+ rc = dma_map_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
+ if (!rc)
+ return -EIO;
- if (init_buffer) {
- buf->bpl = buf->vb.width * buf->fmt->depth >> 3;
- switch (buf->vb.field) {
- case V4L2_FIELD_TOP:
- cx88_risc_buffer(dev->pci, &buf->risc,
- dma->sglist, 0, UNSET,
- buf->bpl, 0, buf->vb.height);
- break;
- case V4L2_FIELD_BOTTOM:
- cx88_risc_buffer(dev->pci, &buf->risc,
- dma->sglist, UNSET, 0,
- buf->bpl, 0, buf->vb.height);
- break;
- case V4L2_FIELD_INTERLACED:
- cx88_risc_buffer(dev->pci, &buf->risc,
- dma->sglist, 0, buf->bpl,
- buf->bpl, buf->bpl,
- buf->vb.height >> 1);
- break;
- case V4L2_FIELD_SEQ_TB:
- cx88_risc_buffer(dev->pci, &buf->risc,
- dma->sglist,
- 0, buf->bpl * (buf->vb.height >> 1),
- buf->bpl, 0,
- buf->vb.height >> 1);
- break;
- case V4L2_FIELD_SEQ_BT:
- cx88_risc_buffer(dev->pci, &buf->risc,
- dma->sglist,
- buf->bpl * (buf->vb.height >> 1), 0,
- buf->bpl, 0,
- buf->vb.height >> 1);
- break;
- default:
- BUG();
- }
+ switch (core->field) {
+ case V4L2_FIELD_TOP:
+ cx88_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl, 0, UNSET,
+ buf->bpl, 0, core->height);
+ break;
+ case V4L2_FIELD_BOTTOM:
+ cx88_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl, UNSET, 0,
+ buf->bpl, 0, core->height);
+ break;
+ case V4L2_FIELD_SEQ_TB:
+ cx88_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl,
+ 0, buf->bpl * (core->height >> 1),
+ buf->bpl, 0,
+ core->height >> 1);
+ break;
+ case V4L2_FIELD_SEQ_BT:
+ cx88_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl,
+ buf->bpl * (core->height >> 1), 0,
+ buf->bpl, 0,
+ core->height >> 1);
+ break;
+ case V4L2_FIELD_INTERLACED:
+ default:
+ cx88_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl, 0, buf->bpl,
+ buf->bpl, buf->bpl,
+ core->height >> 1);
+ break;
}
dprintk(2,"[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
- buf, buf->vb.i,
- dev->width, dev->height, dev->fmt->depth, dev->fmt->name,
+ buf, buf->vb.v4l2_buf.index,
+ core->width, core->height, dev->fmt->depth, dev->fmt->name,
(unsigned long)buf->risc.dma);
-
- buf->vb.state = VIDEOBUF_PREPARED;
return 0;
+}
+
+static void buffer_finish(struct vb2_buffer *vb)
+{
+ struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
+ struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
+ struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
+ struct cx88_riscmem *risc = &buf->risc;
+
+ if (risc->cpu)
+ pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
+ memset(risc, 0, sizeof(*risc));
- fail:
- cx88_free_buffer(q,buf);
- return rc;
+ dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
}
-static void
-buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
+static void buffer_queue(struct vb2_buffer *vb)
{
- struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb);
+ struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
+ struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
struct cx88_buffer *prev;
- struct cx8800_fh *fh = vq->priv_data;
- struct cx8800_dev *dev = fh->dev;
struct cx88_core *core = dev->core;
struct cx88_dmaqueue *q = &dev->vidq;
- /* add jump to stopper */
- buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
- buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma);
+ /* add jump to start */
+ buf->risc.cpu[1] = cpu_to_le32(buf->risc.dma + 8);
+ buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC);
+ buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma + 8);
- if (!list_empty(&q->queued)) {
- list_add_tail(&buf->vb.queue,&q->queued);
- buf->vb.state = VIDEOBUF_QUEUED;
- dprintk(2,"[%p/%d] buffer_queue - append to queued\n",
- buf, buf->vb.i);
-
- } else if (list_empty(&q->active)) {
- list_add_tail(&buf->vb.queue,&q->active);
+ if (list_empty(&q->active)) {
+ list_add_tail(&buf->list, &q->active);
start_video_dma(dev, q, buf);
- buf->vb.state = VIDEOBUF_ACTIVE;
buf->count = q->count++;
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
dprintk(2,"[%p/%d] buffer_queue - first active\n",
- buf, buf->vb.i);
+ buf, buf->vb.v4l2_buf.index);
} else {
- prev = list_entry(q->active.prev, struct cx88_buffer, vb.queue);
- if (prev->vb.width == buf->vb.width &&
- prev->vb.height == buf->vb.height &&
- prev->fmt == buf->fmt) {
- list_add_tail(&buf->vb.queue,&q->active);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
- dprintk(2,"[%p/%d] buffer_queue - append to active\n",
- buf, buf->vb.i);
-
- } else {
- list_add_tail(&buf->vb.queue,&q->queued);
- buf->vb.state = VIDEOBUF_QUEUED;
- dprintk(2,"[%p/%d] buffer_queue - first queued\n",
- buf, buf->vb.i);
- }
+ buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1);
+ prev = list_entry(q->active.prev, struct cx88_buffer, list);
+ list_add_tail(&buf->list, &q->active);
+ buf->count = q->count++;
+ prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
+ dprintk(2, "[%p/%d] buffer_queue - append to active\n",
+ buf, buf->vb.v4l2_buf.index);
}
}
-static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
+static int start_streaming(struct vb2_queue *q, unsigned int count)
{
- struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb);
+ struct cx8800_dev *dev = q->drv_priv;
+ struct cx88_dmaqueue *dmaq = &dev->vidq;
+ struct cx88_buffer *buf = list_entry(dmaq->active.next,
+ struct cx88_buffer, list);
- cx88_free_buffer(q,buf);
+ start_video_dma(dev, dmaq, buf);
+ return 0;
}
-static const struct videobuf_queue_ops cx8800_video_qops = {
- .buf_setup = buffer_setup,
- .buf_prepare = buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = buffer_release,
-};
-
-/* ------------------------------------------------------------------ */
-
-
-/* ------------------------------------------------------------------ */
-
-static struct videobuf_queue *get_queue(struct file *file)
+static void stop_streaming(struct vb2_queue *q)
{
- struct video_device *vdev = video_devdata(file);
- struct cx8800_fh *fh = file->private_data;
+ struct cx8800_dev *dev = q->drv_priv;
+ struct cx88_core *core = dev->core;
+ struct cx88_dmaqueue *dmaq = &dev->vidq;
+ unsigned long flags;
- switch (vdev->vfl_type) {
- case VFL_TYPE_GRABBER:
- return &fh->vidq;
- case VFL_TYPE_VBI:
- return &fh->vbiq;
- default:
- BUG();
+ cx_clear(MO_VID_DMACNTRL, 0x11);
+ cx_clear(VID_CAPTURE_CONTROL, 0x06);
+ spin_lock_irqsave(&dev->slock, flags);
+ while (!list_empty(&dmaq->active)) {
+ struct cx88_buffer *buf = list_entry(dmaq->active.next,
+ struct cx88_buffer, list);
+
+ list_del(&buf->list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
}
+ spin_unlock_irqrestore(&dev->slock, flags);
}
-static int get_resource(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
+static struct vb2_ops cx8800_video_qops = {
+ .queue_setup = queue_setup,
+ .buf_prepare = buffer_prepare,
+ .buf_finish = buffer_finish,
+ .buf_queue = buffer_queue,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .start_streaming = start_streaming,
+ .stop_streaming = stop_streaming,
+};
- switch (vdev->vfl_type) {
- case VFL_TYPE_GRABBER:
- return RESOURCE_VIDEO;
- case VFL_TYPE_VBI:
- return RESOURCE_VBI;
- default:
- BUG();
- }
-}
+/* ------------------------------------------------------------------ */
-static int video_open(struct file *file)
+static int radio_open(struct file *file)
{
- struct video_device *vdev = video_devdata(file);
struct cx8800_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
- struct cx8800_fh *fh;
- enum v4l2_buf_type type = 0;
- int radio = 0;
+ int ret = v4l2_fh_open(file);
- switch (vdev->vfl_type) {
- case VFL_TYPE_GRABBER:
- type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- break;
- case VFL_TYPE_VBI:
- type = V4L2_BUF_TYPE_VBI_CAPTURE;
- break;
- case VFL_TYPE_RADIO:
- radio = 1;
- break;
- }
-
- dprintk(1, "open dev=%s radio=%d type=%s\n",
- video_device_node_name(vdev), radio, v4l2_type_names[type]);
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh),GFP_KERNEL);
- if (unlikely(!fh))
- return -ENOMEM;
-
- v4l2_fh_init(&fh->fh, vdev);
- file->private_data = fh;
- fh->dev = dev;
+ if (ret)
+ return ret;
- mutex_lock(&core->lock);
-
- videobuf_queue_sg_init(&fh->vidq, &cx8800_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx88_buffer),
- fh, NULL);
- videobuf_queue_sg_init(&fh->vbiq, &cx8800_vbi_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VBI_CAPTURE,
- V4L2_FIELD_SEQ_TB,
- sizeof(struct cx88_buffer),
- fh, NULL);
-
- if (vdev->vfl_type == VFL_TYPE_RADIO) {
- dprintk(1,"video_open: setting radio device\n");
- cx_write(MO_GP3_IO, core->board.radio.gpio3);
- cx_write(MO_GP0_IO, core->board.radio.gpio0);
- cx_write(MO_GP1_IO, core->board.radio.gpio1);
- cx_write(MO_GP2_IO, core->board.radio.gpio2);
- if (core->board.radio.audioroute) {
- if (core->sd_wm8775) {
- call_all(core, audio, s_routing,
+ cx_write(MO_GP3_IO, core->board.radio.gpio3);
+ cx_write(MO_GP0_IO, core->board.radio.gpio0);
+ cx_write(MO_GP1_IO, core->board.radio.gpio1);
+ cx_write(MO_GP2_IO, core->board.radio.gpio2);
+ if (core->board.radio.audioroute) {
+ if (core->sd_wm8775) {
+ call_all(core, audio, s_routing,
core->board.radio.audioroute, 0, 0);
- }
- /* "I2S ADC mode" */
- core->tvaudio = WW_I2SADC;
- cx88_set_tvaudio(core);
- } else {
- /* FM Mode */
- core->tvaudio = WW_FM;
- cx88_set_tvaudio(core);
- cx88_set_stereo(core,V4L2_TUNER_MODE_STEREO,1);
}
- call_all(core, tuner, s_radio);
- }
-
- core->users++;
- mutex_unlock(&core->lock);
- v4l2_fh_add(&fh->fh);
-
- return 0;
-}
-
-static ssize_t
-video_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx8800_fh *fh = file->private_data;
-
- switch (vdev->vfl_type) {
- case VFL_TYPE_GRABBER:
- if (res_locked(fh->dev,RESOURCE_VIDEO))
- return -EBUSY;
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
- case VFL_TYPE_VBI:
- if (!res_get(fh->dev,fh,RESOURCE_VBI))
- return -EBUSY;
- return videobuf_read_stream(&fh->vbiq, data, count, ppos, 1,
- file->f_flags & O_NONBLOCK);
- default:
- BUG();
- }
-}
-
-static unsigned int
-video_poll(struct file *file, struct poll_table_struct *wait)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx8800_fh *fh = file->private_data;
- struct cx88_buffer *buf;
- unsigned int rc = v4l2_ctrl_poll(file, wait);
-
- if (vdev->vfl_type == VFL_TYPE_VBI) {
- if (!res_get(fh->dev,fh,RESOURCE_VBI))
- return rc | POLLERR;
- return rc | videobuf_poll_stream(file, &fh->vbiq, wait);
- }
- mutex_lock(&fh->vidq.vb_lock);
- if (res_check(fh,RESOURCE_VIDEO)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- goto done;
- buf = list_entry(fh->vidq.stream.next,struct cx88_buffer,vb.stream);
+ /* "I2S ADC mode" */
+ core->tvaudio = WW_I2SADC;
+ cx88_set_tvaudio(core);
} else {
- /* read() capture */
- buf = (struct cx88_buffer*)fh->vidq.read_buf;
- if (NULL == buf)
- goto done;
- }
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == VIDEOBUF_DONE ||
- buf->vb.state == VIDEOBUF_ERROR)
- rc |= POLLIN|POLLRDNORM;
-done:
- mutex_unlock(&fh->vidq.vb_lock);
- return rc;
-}
-
-static int video_release(struct file *file)
-{
- struct cx8800_fh *fh = file->private_data;
- struct cx8800_dev *dev = fh->dev;
-
- /* turn off overlay */
- if (res_check(fh, RESOURCE_OVERLAY)) {
- /* FIXME */
- res_free(dev,fh,RESOURCE_OVERLAY);
- }
-
- /* stop video capture */
- if (res_check(fh, RESOURCE_VIDEO)) {
- videobuf_queue_cancel(&fh->vidq);
- res_free(dev,fh,RESOURCE_VIDEO);
+ /* FM Mode */
+ core->tvaudio = WW_FM;
+ cx88_set_tvaudio(core);
+ cx88_set_stereo(core, V4L2_TUNER_MODE_STEREO, 1);
}
- if (fh->vidq.read_buf) {
- buffer_release(&fh->vidq,fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
- }
-
- /* stop vbi capture */
- if (res_check(fh, RESOURCE_VBI)) {
- videobuf_stop(&fh->vbiq);
- res_free(dev,fh,RESOURCE_VBI);
- }
-
- videobuf_mmap_free(&fh->vidq);
- videobuf_mmap_free(&fh->vbiq);
-
- mutex_lock(&dev->core->lock);
- v4l2_fh_del(&fh->fh);
- v4l2_fh_exit(&fh->fh);
- file->private_data = NULL;
- kfree(fh);
-
- dev->core->users--;
- if (!dev->core->users)
- call_all(dev->core, core, s_power, 0);
- mutex_unlock(&dev->core->lock);
-
+ call_all(core, tuner, s_radio);
return 0;
}
-static int
-video_mmap(struct file *file, struct vm_area_struct * vma)
-{
- return videobuf_mmap_mapper(get_queue(file), vma);
-}
-
/* ------------------------------------------------------------------ */
/* VIDEO CTRL IOCTLS */
@@ -999,12 +723,12 @@ static int cx8800_s_aud_ctrl(struct v4l2_ctrl *ctrl)
static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct cx8800_fh *fh = priv;
- struct cx8800_dev *dev = fh->dev;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
- f->fmt.pix.width = dev->width;
- f->fmt.pix.height = dev->height;
- f->fmt.pix.field = fh->vidq.field;
+ f->fmt.pix.width = core->width;
+ f->fmt.pix.height = core->height;
+ f->fmt.pix.field = core->field;
f->fmt.pix.pixelformat = dev->fmt->fourcc;
f->fmt.pix.bytesperline =
(f->fmt.pix.width * dev->fmt->depth) >> 3;
@@ -1017,7 +741,8 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
const struct cx8800_fmt *fmt;
enum v4l2_field field;
unsigned int maxw, maxh;
@@ -1026,30 +751,30 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
if (NULL == fmt)
return -EINVAL;
- field = f->fmt.pix.field;
- maxw = norm_maxw(core->tvnorm);
- maxh = norm_maxh(core->tvnorm);
+ maxw = norm_maxw(core->tvnorm);
+ maxh = norm_maxh(core->tvnorm);
- if (V4L2_FIELD_ANY == field) {
- field = (f->fmt.pix.height > maxh/2)
- ? V4L2_FIELD_INTERLACED
- : V4L2_FIELD_BOTTOM;
- }
+ field = f->fmt.pix.field;
switch (field) {
case V4L2_FIELD_TOP:
case V4L2_FIELD_BOTTOM:
- maxh = maxh / 2;
- break;
case V4L2_FIELD_INTERLACED:
+ case V4L2_FIELD_SEQ_BT:
+ case V4L2_FIELD_SEQ_TB:
break;
default:
- return -EINVAL;
+ field = (f->fmt.pix.height > maxh / 2)
+ ? V4L2_FIELD_INTERLACED
+ : V4L2_FIELD_BOTTOM;
+ break;
}
+ if (V4L2_FIELD_HAS_T_OR_B(field))
+ maxh /= 2;
- f->fmt.pix.field = field;
v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2,
&f->fmt.pix.height, 32, maxh, 0, 0);
+ f->fmt.pix.field = field;
f->fmt.pix.bytesperline =
(f->fmt.pix.width * fmt->depth) >> 3;
f->fmt.pix.sizeimage =
@@ -1061,16 +786,20 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct cx8800_fh *fh = priv;
- struct cx8800_dev *dev = fh->dev;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
int err = vidioc_try_fmt_vid_cap (file,priv,f);
if (0 != err)
return err;
- dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- dev->width = f->fmt.pix.width;
- dev->height = f->fmt.pix.height;
- fh->vidq.field = f->fmt.pix.field;
+ if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq))
+ return -EBUSY;
+ if (core->dvbdev && vb2_is_busy(&core->dvbdev->vb2_mpegq))
+ return -EBUSY;
+ dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+ core->width = f->fmt.pix.width;
+ core->height = f->fmt.pix.height;
+ core->field = f->fmt.pix.field;
return 0;
}
@@ -1104,8 +833,8 @@ EXPORT_SYMBOL(cx88_querycap);
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct cx8800_dev *dev = ((struct cx8800_fh *)priv)->dev;
- struct cx88_core *core = dev->core;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
strcpy(cap->driver, "cx8800");
sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
@@ -1125,64 +854,10 @@ static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv,
return 0;
}
-static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p)
-{
- return videobuf_reqbufs(get_queue(file), p);
-}
-
-static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p)
-{
- return videobuf_querybuf(get_queue(file), p);
-}
-
-static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p)
-{
- return videobuf_qbuf(get_queue(file), p);
-}
-
-static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p)
-{
- return videobuf_dqbuf(get_queue(file), p,
- file->f_flags & O_NONBLOCK);
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx8800_fh *fh = priv;
- struct cx8800_dev *dev = fh->dev;
-
- if ((vdev->vfl_type == VFL_TYPE_GRABBER && i != V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
- (vdev->vfl_type == VFL_TYPE_VBI && i != V4L2_BUF_TYPE_VBI_CAPTURE))
- return -EINVAL;
-
- if (unlikely(!res_get(dev, fh, get_resource(file))))
- return -EBUSY;
- return videobuf_streamon(get_queue(file));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx8800_fh *fh = priv;
- struct cx8800_dev *dev = fh->dev;
- int err, res;
-
- if ((vdev->vfl_type == VFL_TYPE_GRABBER && i != V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
- (vdev->vfl_type == VFL_TYPE_VBI && i != V4L2_BUF_TYPE_VBI_CAPTURE))
- return -EINVAL;
-
- res = get_resource(file);
- err = videobuf_streamoff(get_queue(file));
- if (err < 0)
- return err;
- res_free(dev,fh,res);
- return 0;
-}
-
static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorm)
{
- struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
*tvnorm = core->tvnorm;
return 0;
@@ -1190,13 +865,10 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorm)
static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms)
{
- struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
-
- mutex_lock(&core->lock);
- cx88_set_tvnorm(core, tvnorms);
- mutex_unlock(&core->lock);
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
- return 0;
+ return cx88_set_tvnorm(core, tvnorms);
}
/* only one input in this sample driver */
@@ -1233,13 +905,15 @@ EXPORT_SYMBOL(cx88_enum_input);
static int vidioc_enum_input (struct file *file, void *priv,
struct v4l2_input *i)
{
- struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
return cx88_enum_input (core,i);
}
static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
{
- struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
*i = core->input;
return 0;
@@ -1247,24 +921,24 @@ static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
{
- struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
if (i >= 4)
return -EINVAL;
if (0 == INPUT(i).type)
return -EINVAL;
- mutex_lock(&core->lock);
cx88_newstation(core);
cx88_video_mux(core,i);
- mutex_unlock(&core->lock);
return 0;
}
static int vidioc_g_tuner (struct file *file, void *priv,
struct v4l2_tuner *t)
{
- struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
u32 reg;
if (unlikely(UNSET == core->board.tuner_type))
@@ -1286,7 +960,8 @@ static int vidioc_g_tuner (struct file *file, void *priv,
static int vidioc_s_tuner (struct file *file, void *priv,
const struct v4l2_tuner *t)
{
- struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
if (UNSET == core->board.tuner_type)
return -EINVAL;
@@ -1300,8 +975,8 @@ static int vidioc_s_tuner (struct file *file, void *priv,
static int vidioc_g_frequency (struct file *file, void *priv,
struct v4l2_frequency *f)
{
- struct cx8800_fh *fh = priv;
- struct cx88_core *core = fh->dev->core;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
if (unlikely(UNSET == core->board.tuner_type))
return -EINVAL;
@@ -1325,7 +1000,6 @@ int cx88_set_freq (struct cx88_core *core,
if (unlikely(f->tuner != 0))
return -EINVAL;
- mutex_lock(&core->lock);
cx88_newstation(core);
call_all(core, tuner, s_frequency, f);
call_all(core, tuner, g_frequency, &new_freq);
@@ -1335,8 +1009,6 @@ int cx88_set_freq (struct cx88_core *core,
msleep (10);
cx88_set_tvaudio(core);
- mutex_unlock(&core->lock);
-
return 0;
}
EXPORT_SYMBOL(cx88_set_freq);
@@ -1344,8 +1016,8 @@ EXPORT_SYMBOL(cx88_set_freq);
static int vidioc_s_frequency (struct file *file, void *priv,
const struct v4l2_frequency *f)
{
- struct cx8800_fh *fh = priv;
- struct cx88_core *core = fh->dev->core;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
return cx88_set_freq(core, f);
}
@@ -1354,7 +1026,8 @@ static int vidioc_s_frequency (struct file *file, void *priv,
static int vidioc_g_register (struct file *file, void *fh,
struct v4l2_dbg_register *reg)
{
- struct cx88_core *core = ((struct cx8800_fh*)fh)->dev->core;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
/* cx2388x has a 24-bit register space */
reg->val = cx_read(reg->reg & 0xfffffc);
@@ -1365,7 +1038,8 @@ static int vidioc_g_register (struct file *file, void *fh,
static int vidioc_s_register (struct file *file, void *fh,
const struct v4l2_dbg_register *reg)
{
- struct cx88_core *core = ((struct cx8800_fh*)fh)->dev->core;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
cx_write(reg->reg & 0xfffffc, reg->val);
return 0;
@@ -1379,7 +1053,8 @@ static int vidioc_s_register (struct file *file, void *fh,
static int radio_g_tuner (struct file *file, void *priv,
struct v4l2_tuner *t)
{
- struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
if (unlikely(t->index > 0))
return -EINVAL;
@@ -1393,7 +1068,8 @@ static int radio_g_tuner (struct file *file, void *priv,
static int radio_s_tuner (struct file *file, void *priv,
const struct v4l2_tuner *t)
{
- struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+ struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
if (0 != t->index)
return -EINVAL;
@@ -1404,32 +1080,6 @@ static int radio_s_tuner (struct file *file, void *priv,
/* ----------------------------------------------------------- */
-static void cx8800_vid_timeout(unsigned long data)
-{
- struct cx8800_dev *dev = (struct cx8800_dev*)data;
- struct cx88_core *core = dev->core;
- struct cx88_dmaqueue *q = &dev->vidq;
- struct cx88_buffer *buf;
- unsigned long flags;
-
- cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH21]);
-
- cx_clear(MO_VID_DMACNTRL, 0x11);
- cx_clear(VID_CAPTURE_CONTROL, 0x06);
-
- spin_lock_irqsave(&dev->slock,flags);
- while (!list_empty(&q->active)) {
- buf = list_entry(q->active.next, struct cx88_buffer, vb.queue);
- list_del(&buf->vb.queue);
- buf->vb.state = VIDEOBUF_ERROR;
- wake_up(&buf->vb.done);
- printk("%s/0: [%p/%d] timeout - dma=0x%08lx\n", core->name,
- buf, buf->vb.i, (unsigned long)buf->risc.dma);
- }
- restart_video_queue(dev,q);
- spin_unlock_irqrestore(&dev->slock,flags);
-}
-
static const char *cx88_vid_irqs[32] = {
"y_risci1", "u_risci1", "v_risci1", "vbi_risc1",
"y_risci2", "u_risci2", "v_risci2", "vbi_risc2",
@@ -1476,22 +1126,6 @@ static void cx8800_vid_irq(struct cx8800_dev *dev)
cx88_wakeup(core, &dev->vbiq, count);
spin_unlock(&dev->slock);
}
-
- /* risc2 y */
- if (status & 0x10) {
- dprintk(2,"stopper video\n");
- spin_lock(&dev->slock);
- restart_video_queue(dev,&dev->vidq);
- spin_unlock(&dev->slock);
- }
-
- /* risc2 vbi */
- if (status & 0x80) {
- dprintk(2,"stopper vbi\n");
- spin_lock(&dev->slock);
- cx8800_restart_vbi_queue(dev,&dev->vbiq);
- spin_unlock(&dev->slock);
- }
}
static irqreturn_t cx8800_irq(int irq, void *dev_id)
@@ -1530,11 +1164,11 @@ static irqreturn_t cx8800_irq(int irq, void *dev_id)
static const struct v4l2_file_operations video_fops =
{
.owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .read = video_read,
- .poll = video_poll,
- .mmap = video_mmap,
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .read = vb2_fop_read,
+ .poll = vb2_fop_poll,
+ .mmap = vb2_fop_mmap,
.unlocked_ioctl = video_ioctl2,
};
@@ -1544,17 +1178,17 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
.vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
.vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = vidioc_reqbufs,
- .vidioc_querybuf = vidioc_querybuf,
- .vidioc_qbuf = vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
.vidioc_g_std = vidioc_g_std,
.vidioc_s_std = vidioc_s_std,
.vidioc_enum_input = vidioc_enum_input,
.vidioc_g_input = vidioc_g_input,
.vidioc_s_input = vidioc_s_input,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
.vidioc_g_tuner = vidioc_g_tuner,
.vidioc_s_tuner = vidioc_s_tuner,
.vidioc_g_frequency = vidioc_g_frequency,
@@ -1579,17 +1213,17 @@ static const struct v4l2_ioctl_ops vbi_ioctl_ops = {
.vidioc_g_fmt_vbi_cap = cx8800_vbi_fmt,
.vidioc_try_fmt_vbi_cap = cx8800_vbi_fmt,
.vidioc_s_fmt_vbi_cap = cx8800_vbi_fmt,
- .vidioc_reqbufs = vidioc_reqbufs,
- .vidioc_querybuf = vidioc_querybuf,
- .vidioc_qbuf = vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
.vidioc_g_std = vidioc_g_std,
.vidioc_s_std = vidioc_s_std,
.vidioc_enum_input = vidioc_enum_input,
.vidioc_g_input = vidioc_g_input,
.vidioc_s_input = vidioc_s_input,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
.vidioc_g_tuner = vidioc_g_tuner,
.vidioc_s_tuner = vidioc_s_tuner,
.vidioc_g_frequency = vidioc_g_frequency,
@@ -1610,9 +1244,9 @@ static const struct video_device cx8800_vbi_template = {
static const struct v4l2_file_operations radio_fops =
{
.owner = THIS_MODULE,
- .open = video_open,
+ .open = radio_open,
.poll = v4l2_ctrl_poll,
- .release = video_release,
+ .release = v4l2_fh_release,
.unlocked_ioctl = video_ioctl2,
};
@@ -1676,6 +1310,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
{
struct cx8800_dev *dev;
struct cx88_core *core;
+ struct vb2_queue *q;
int err;
int i;
@@ -1713,25 +1348,12 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
/* initialize driver struct */
spin_lock_init(&dev->slock);
- core->tvnorm = V4L2_STD_NTSC_M;
/* init video dma queues */
INIT_LIST_HEAD(&dev->vidq.active);
- INIT_LIST_HEAD(&dev->vidq.queued);
- dev->vidq.timeout.function = cx8800_vid_timeout;
- dev->vidq.timeout.data = (unsigned long)dev;
- init_timer(&dev->vidq.timeout);
- cx88_risc_stopper(dev->pci,&dev->vidq.stopper,
- MO_VID_DMACNTRL,0x11,0x00);
/* init vbi dma queues */
INIT_LIST_HEAD(&dev->vbiq.active);
- INIT_LIST_HEAD(&dev->vbiq.queued);
- dev->vbiq.timeout.function = cx8800_vbi_timeout;
- dev->vbiq.timeout.data = (unsigned long)dev;
- init_timer(&dev->vbiq.timeout);
- cx88_risc_stopper(dev->pci,&dev->vbiq.stopper,
- MO_VID_DMACNTRL,0x88,0x00);
/* get irq */
err = request_irq(pci_dev->irq, cx8800_irq,
@@ -1820,9 +1442,10 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
/* Sets device info at pci_dev */
pci_set_drvdata(pci_dev, dev);
- dev->width = 320;
- dev->height = 240;
- dev->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
+ dev->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
+
+ /* Maintain a reference so cx88-blackbird can query the 8800 device. */
+ core->v4ldev = dev;
/* initial device configuration */
mutex_lock(&core->lock);
@@ -1831,11 +1454,44 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
v4l2_ctrl_handler_setup(&core->audio_hdl);
cx88_video_mux(core, 0);
+ q = &dev->vb2_vidq;
+ q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
+ q->gfp_flags = GFP_DMA32;
+ q->min_buffers_needed = 2;
+ q->drv_priv = dev;
+ q->buf_struct_size = sizeof(struct cx88_buffer);
+ q->ops = &cx8800_video_qops;
+ q->mem_ops = &vb2_dma_sg_memops;
+ q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ q->lock = &core->lock;
+
+ err = vb2_queue_init(q);
+ if (err < 0)
+ goto fail_unreg;
+
+ q = &dev->vb2_vbiq;
+ q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
+ q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
+ q->gfp_flags = GFP_DMA32;
+ q->min_buffers_needed = 2;
+ q->drv_priv = dev;
+ q->buf_struct_size = sizeof(struct cx88_buffer);
+ q->ops = &cx8800_vbi_qops;
+ q->mem_ops = &vb2_dma_sg_memops;
+ q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ q->lock = &core->lock;
+
+ err = vb2_queue_init(q);
+ if (err < 0)
+ goto fail_unreg;
+
/* register v4l devices */
dev->video_dev = cx88_vdev_init(core,dev->pci,
&cx8800_video_template,"video");
video_set_drvdata(dev->video_dev, dev);
dev->video_dev->ctrl_handler = &core->video_hdl;
+ dev->video_dev->queue = &dev->vb2_vidq;
err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER,
video_nr[core->nr]);
if (err < 0) {
@@ -1848,6 +1504,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
dev->vbi_dev = cx88_vdev_init(core,dev->pci,&cx8800_vbi_template,"vbi");
video_set_drvdata(dev->vbi_dev, dev);
+ dev->vbi_dev->queue = &dev->vb2_vbiq;
err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI,
vbi_nr[core->nr]);
if (err < 0) {
@@ -1875,7 +1532,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
}
/* start tvaudio thread */
- if (core->board.tuner_type != TUNER_ABSENT) {
+ if (core->board.tuner_type != UNSET) {
core->kthread = kthread_run(cx88_audio_thread, core, "cx88 tvaudio");
if (IS_ERR(core->kthread)) {
err = PTR_ERR(core->kthread);
@@ -1892,6 +1549,7 @@ fail_unreg:
free_irq(pci_dev->irq, dev);
mutex_unlock(&core->lock);
fail_core:
+ core->v4ldev = NULL;
cx88_core_put(core,dev->pci);
fail_free:
kfree(dev);
@@ -1913,15 +1571,16 @@ static void cx8800_finidev(struct pci_dev *pci_dev)
cx88_ir_stop(core);
cx88_shutdown(core); /* FIXME */
- pci_disable_device(pci_dev);
/* unregister stuff */
free_irq(pci_dev->irq, dev);
cx8800_unregister_video(dev);
+ pci_disable_device(pci_dev);
+
+ core->v4ldev = NULL;
/* free memory */
- btcx_riscmem_free(dev->pci,&dev->vidq.stopper);
cx88_core_put(core,dev->pci);
kfree(dev);
}
@@ -1938,12 +1597,10 @@ static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state)
if (!list_empty(&dev->vidq.active)) {
printk("%s/0: suspend video\n", core->name);
stop_video_dma(dev);
- del_timer(&dev->vidq.timeout);
}
if (!list_empty(&dev->vbiq.active)) {
printk("%s/0: suspend vbi\n", core->name);
cx8800_stop_vbi_dma(dev);
- del_timer(&dev->vbiq.timeout);
}
spin_unlock_irqrestore(&dev->slock, flags);
diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h
index 28893a6b249e..3b0ae754f165 100644
--- a/drivers/media/pci/cx88/cx88.h
+++ b/drivers/media/pci/cx88/cx88.h
@@ -29,19 +29,18 @@
#include <media/v4l2-fh.h>
#include <media/tuner.h>
#include <media/tveeprom.h>
-#include <media/videobuf-dma-sg.h>
+#include <media/videobuf2-dma-sg.h>
#include <media/cx2341x.h>
-#include <media/videobuf-dvb.h>
+#include <media/videobuf2-dvb.h>
#include <media/ir-kbd-i2c.h>
#include <media/wm8775.h>
-#include "btcx-risc.h"
#include "cx88-reg.h"
#include "tuner-xc2028.h"
#include <linux/mutex.h>
-#define CX88_VERSION "0.0.9"
+#define CX88_VERSION "1.0.0"
#define UNSET (-1U)
@@ -62,7 +61,8 @@
#define FORMAT_FLAGS_PACKED 0x01
#define FORMAT_FLAGS_PLANAR 0x02
-#define VBI_LINE_COUNT 17
+#define VBI_LINE_PAL_COUNT 18
+#define VBI_LINE_NTSC_COUNT 12
#define VBI_LINE_LENGTH 2048
#define AUD_RDS_LINES 4
@@ -95,13 +95,13 @@ enum cx8802_board_access {
static inline unsigned int norm_maxw(v4l2_std_id norm)
{
- return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
+ return 720;
}
static inline unsigned int norm_maxh(v4l2_std_id norm)
{
- return (norm & V4L2_STD_625_50) ? 576 : 480;
+ return (norm & V4L2_STD_525_60) ? 480 : 576;
}
/* ----------------------------------------------------------- */
@@ -311,26 +311,33 @@ enum cx88_tvaudio {
#define BUFFER_TIMEOUT msecs_to_jiffies(2000)
+struct cx88_riscmem {
+ unsigned int size;
+ __le32 *cpu;
+ __le32 *jmp;
+ dma_addr_t dma;
+};
+
/* buffer for one video frame */
struct cx88_buffer {
/* common v4l buffer stuff -- must be first */
- struct videobuf_buffer vb;
+ struct vb2_buffer vb;
+ struct list_head list;
/* cx88 specific */
unsigned int bpl;
- struct btcx_riscmem risc;
- const struct cx8800_fmt *fmt;
+ struct cx88_riscmem risc;
u32 count;
};
struct cx88_dmaqueue {
struct list_head active;
- struct list_head queued;
- struct timer_list timeout;
- struct btcx_riscmem stopper;
u32 count;
};
+struct cx8800_dev;
+struct cx8802_dev;
+
struct cx88_core {
struct list_head devlist;
atomic_t refcount;
@@ -376,6 +383,8 @@ struct cx88_core {
/* state info */
struct task_struct *kthread;
v4l2_std_id tvnorm;
+ unsigned width, height;
+ unsigned field;
enum cx88_tvaudio tvaudio;
u32 audiomode_manual;
u32 audiomode_current;
@@ -395,11 +404,14 @@ struct cx88_core {
struct mutex lock;
/* various v4l controls */
u32 freq;
- int users;
- int mpeg_users;
- /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
+ /*
+ * cx88-video needs to access cx8802 for hybrid tuner pll access and
+ * for vb2_is_busy() checks.
+ */
struct cx8802_dev *dvbdev;
+ /* cx88-blackbird needs to access cx8800 for vb2_is_busy() checks */
+ struct cx8800_dev *v4ldev;
enum cx88_board_type active_type_id;
int active_ref;
int active_fe_id;
@@ -453,24 +465,9 @@ static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
val; \
})
-struct cx8800_dev;
-struct cx8802_dev;
-
/* ----------------------------------------------------------- */
/* function 0: video stuff */
-struct cx8800_fh {
- struct v4l2_fh fh;
- struct cx8800_dev *dev;
- unsigned int resources;
-
- /* video capture */
- struct videobuf_queue vidq;
-
- /* vbi capture */
- struct videobuf_queue vbiq;
-};
-
struct cx8800_suspend_state {
int disabled;
};
@@ -490,11 +487,12 @@ struct cx8800_dev {
unsigned char pci_rev,pci_lat;
const struct cx8800_fmt *fmt;
- unsigned int width, height;
/* capture queues */
struct cx88_dmaqueue vidq;
+ struct vb2_queue vb2_vidq;
struct cx88_dmaqueue vbiq;
+ struct vb2_queue vb2_vbiq;
/* various v4l controls */
@@ -510,12 +508,6 @@ struct cx8800_dev {
/* ----------------------------------------------------------- */
/* function 2: mpeg stuff */
-struct cx8802_fh {
- struct v4l2_fh fh;
- struct cx8802_dev *dev;
- struct videobuf_queue mpegq;
-};
-
struct cx8802_suspend_state {
int disabled;
};
@@ -559,6 +551,7 @@ struct cx8802_dev {
/* dma queues */
struct cx88_dmaqueue mpegq;
+ struct vb2_queue vb2_mpegq;
u32 ts_packet_size;
u32 ts_packet_count;
@@ -570,9 +563,6 @@ struct cx8802_dev {
#if IS_ENABLED(CONFIG_VIDEO_CX88_BLACKBIRD)
struct video_device *mpeg_dev;
u32 mailbox;
- int width;
- int height;
- unsigned char mpeg_active; /* nonzero if mpeg encoder is active */
/* mpeg params */
struct cx2341x_handler cxhdl;
@@ -580,7 +570,7 @@ struct cx8802_dev {
#if IS_ENABLED(CONFIG_VIDEO_CX88_DVB)
/* for dvb only */
- struct videobuf_dvb_frontends frontends;
+ struct vb2_dvb_frontends frontends;
#endif
#if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054)
@@ -634,22 +624,17 @@ extern void cx88_shutdown(struct cx88_core *core);
extern int cx88_reset(struct cx88_core *core);
extern int
-cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
+cx88_risc_buffer(struct pci_dev *pci, struct cx88_riscmem *risc,
struct scatterlist *sglist,
unsigned int top_offset, unsigned int bottom_offset,
unsigned int bpl, unsigned int padding, unsigned int lines);
extern int
-cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
+cx88_risc_databuffer(struct pci_dev *pci, struct cx88_riscmem *risc,
struct scatterlist *sglist, unsigned int bpl,
unsigned int lines, unsigned int lpi);
-extern int
-cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
- u32 reg, u32 mask, u32 value);
-extern void
-cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
extern void cx88_risc_disasm(struct cx88_core *core,
- struct btcx_riscmem *risc);
+ struct cx88_riscmem *risc);
extern int cx88_sram_channel_setup(struct cx88_core *core,
const struct sram_channel *ch,
unsigned int bpl, u32 risc);
@@ -664,7 +649,7 @@ extern struct video_device *cx88_vdev_init(struct cx88_core *core,
struct pci_dev *pci,
const struct video_device *template_,
const char *type);
-extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
+extern struct cx88_core *cx88_core_get(struct pci_dev *pci);
extern void cx88_core_put(struct cx88_core *core,
struct pci_dev *pci);
@@ -684,12 +669,10 @@ int cx8800_start_vbi_dma(struct cx8800_dev *dev,
struct cx88_dmaqueue *q,
struct cx88_buffer *buf);
*/
-int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
-int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
- struct cx88_dmaqueue *q);
-void cx8800_vbi_timeout(unsigned long data);
+void cx8800_stop_vbi_dma(struct cx8800_dev *dev);
+int cx8800_restart_vbi_queue(struct cx8800_dev *dev, struct cx88_dmaqueue *q);
-extern const struct videobuf_queue_ops cx8800_vbi_qops;
+extern const struct vb2_ops cx8800_vbi_qops;
/* ----------------------------------------------------------- */
/* cx88-i2c.c */
@@ -739,14 +722,17 @@ extern void cx88_i2c_init_ir(struct cx88_core *core);
/* ----------------------------------------------------------- */
/* cx88-mpeg.c */
-int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
- struct cx88_buffer *buf, enum v4l2_field field);
+int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev,
+ struct cx88_buffer *buf);
void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
void cx8802_cancel_buffers(struct cx8802_dev *dev);
+int cx8802_start_dma(struct cx8802_dev *dev,
+ struct cx88_dmaqueue *q,
+ struct cx88_buffer *buf);
/* ----------------------------------------------------------- */
/* cx88-video.c*/
-int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i);
+int cx88_enum_input(struct cx88_core *core, struct v4l2_input *i);
int cx88_set_freq(struct cx88_core *core, const struct v4l2_frequency *f);
int cx88_video_mux(struct cx88_core *core, unsigned int input);
void cx88_querycap(struct file *file, struct cx88_core *core,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.