>From 58fd4cad5f6acbe16bff86b8e878d2352cc73637 Mon Sep 17 00:00:00 2001
Message-Id: <58fd4cad5f6acbe16bff86b8e878d2352cc73637.1276143362.git.palash.bandyopadhyay@xxxxxxxxxxxx>
From: palash <palash.bandyopadhyay@xxxxxxxxxxxx>
Date: Wed, 9 Jun 2010 21:11:20 -0700
Subject: [cx25821] Removed duplicate code and cleaned up
To: linux-media@xxxxxxxxxxxxxxx
Signed-off-by: palash <palash.bandyopadhyay@xxxxxxxxxxxx>
delete mode 100644 drivers/staging/cx25821/cx25821-audups11.c
delete mode 100644 drivers/staging/cx25821/cx25821-video0.c
delete mode 100644 drivers/staging/cx25821/cx25821-video1.c
delete mode 100644 drivers/staging/cx25821/cx25821-video2.c
delete mode 100644 drivers/staging/cx25821/cx25821-video3.c
delete mode 100644 drivers/staging/cx25821/cx25821-video4.c
delete mode 100644 drivers/staging/cx25821/cx25821-video5.c
delete mode 100644 drivers/staging/cx25821/cx25821-video6.c
delete mode 100644 drivers/staging/cx25821/cx25821-video7.c
delete mode 100644 drivers/staging/cx25821/cx25821-videoioctl.c
delete mode 100644 drivers/staging/cx25821/cx25821-vidups10.c
delete mode 100644 drivers/staging/cx25821/cx25821-vidups9.c
diff --git a/drivers/staging/cx25821/Makefile b/drivers/staging/cx25821/Makefile
index 10f87f0..0f90970 100644
--- a/drivers/staging/cx25821/Makefile
+++ b/drivers/staging/cx25821/Makefile
@@ -1,9 +1,8 @@
-cx25821-objs := cx25821-core.o cx25821-cards.o cx25821-i2c.o cx25821-gpio.o \
- cx25821-medusa-video.o cx25821-video.o cx25821-video0.o cx25821-video1.o \
- cx25821-video2.o cx25821-video3.o cx25821-video4.o cx25821-video5.o \
- cx25821-video6.o cx25821-video7.o cx25821-vidups9.o cx25821-vidups10.o \
- cx25821-audups11.o cx25821-video-upstream.o cx25821-video-upstream-ch2.o \
- cx25821-audio-upstream.o cx25821-videoioctl.o
+cx25821-objs := cx25821-core.o cx25821-cards.o cx25821-i2c.o \
+ cx25821-gpio.o cx25821-medusa-video.o \
+ cx25821-video.o cx25821-video-upstream.o \
+ cx25821-video-upstream-ch2.o \
+ cx25821-audio-upstream.o
obj-$(CONFIG_VIDEO_CX25821) += cx25821.o
obj-$(CONFIG_VIDEO_CX25821_ALSA) += cx25821-alsa.o
diff --git a/drivers/staging/cx25821/cx25821-audio-upstream.c b/drivers/staging/cx25821/cx25821-audio-upstream.c
index eb39d13..586b511 100644
--- a/drivers/staging/cx25821/cx25821-audio-upstream.c
+++ b/drivers/staging/cx25821/cx25821-audio-upstream.c
@@ -106,7 +106,7 @@ static __le32 *cx25821_risc_field_upstream_audio(struct cx25821_dev *dev,
{
unsigned int line;
struct sram_channel *sram_ch =
- &dev->sram_channels[dev->_audio_upstream_channel_select];
+ dev->channels[dev->_audio_upstream_channel_select].sram_channels;
int offset = 0;
/* scan lines */
@@ -217,7 +217,7 @@ void cx25821_free_memory_audio(struct cx25821_dev *dev)
void cx25821_stop_upstream_audio(struct cx25821_dev *dev)
{
struct sram_channel *sram_ch =
- &dev->sram_channels[AUDIO_UPSTREAM_SRAM_CHANNEL_B];
+ dev->channels[AUDIO_UPSTREAM_SRAM_CHANNEL_B].sram_channels;
u32 tmp = 0;
if (!dev->_audio_is_running) {
@@ -353,8 +353,9 @@ static void cx25821_audioups_handler(struct work_struct *work)
}
cx25821_get_audio_data(dev,
- &dev->sram_channels[dev->
- _audio_upstream_channel_select]);
+ dev->channels[dev->
+ _audio_upstream_channel_select].
+ sram_channels);
}
int cx25821_openfile_audio(struct cx25821_dev *dev,
@@ -505,7 +506,7 @@ int cx25821_audio_upstream_irq(struct cx25821_dev *dev, int chan_num,
{
int i = 0;
u32 int_msk_tmp;
- struct sram_channel *channel = &dev->sram_channels[chan_num];
+ struct sram_channel *channel = dev->channels[chan_num].sram_channels;
dma_addr_t risc_phys_jump_addr;
__le32 *rp;
@@ -607,7 +608,8 @@ static irqreturn_t cx25821_upstream_irq_audio(int irq, void *dev_id)
if (!dev)
return -1;
- sram_ch = &dev->sram_channels[dev->_audio_upstream_channel_select];
+ sram_ch = dev->channels[dev->_audio_upstream_channel_select].
+ sram_channels;
msk_stat = cx_read(sram_ch->int_mstat);
audio_status = cx_read(sram_ch->int_stat);
@@ -731,7 +733,7 @@ int cx25821_audio_upstream_init(struct cx25821_dev *dev, int channel_select)
}
dev->_audio_upstream_channel_select = channel_select;
- sram_ch = &dev->sram_channels[channel_select];
+ sram_ch = dev->channels[channel_select].sram_channels;
/* Work queue */
INIT_WORK(&dev->_audio_work_entry, cx25821_audioups_handler);
diff --git a/drivers/staging/cx25821/cx25821-audio.h b/drivers/staging/cx25821/cx25821-audio.h
index 503f42f..434b2a3 100644
--- a/drivers/staging/cx25821/cx25821-audio.h
+++ b/drivers/staging/cx25821/cx25821-audio.h
@@ -27,24 +27,25 @@
#define LINES_PER_BUFFER 15
#define AUDIO_LINE_SIZE 128
-//Number of buffer programs to use at once.
+/* Number of buffer programs to use at once. */
#define NUMBER_OF_PROGRAMS 8
-//Max size of the RISC program for a buffer. - worst case is 2 writes per line
-// Space is also added for the 4 no-op instructions added on the end.
-
+/*
+ Max size of the RISC program for a buffer. - worst case is 2 writes per line
+ Space is also added for the 4 no-op instructions added on the end.
+*/
#ifndef USE_RISC_NOOP
#define MAX_BUFFER_PROGRAM_SIZE \
(2*LINES_PER_BUFFER*RISC_WRITE_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE*4)
#endif
-// MAE 12 July 2005 Try to use NOOP RISC instruction instead
+/* MAE 12 July 2005 Try to use NOOP RISC instruction instead */
#ifdef USE_RISC_NOOP
#define MAX_BUFFER_PROGRAM_SIZE \
(2*LINES_PER_BUFFER*RISC_WRITE_INSTRUCTION_SIZE + RISC_NOOP_INSTRUCTION_SIZE*4)
#endif
-//Sizes of various instructions in bytes. Used when adding instructions.
+/* Sizes of various instructions in bytes. Used when adding instructions. */
#define RISC_WRITE_INSTRUCTION_SIZE 12
#define RISC_JUMP_INSTRUCTION_SIZE 12
#define RISC_SKIP_INSTRUCTION_SIZE 4
diff --git a/drivers/staging/cx25821/cx25821-audups11.c b/drivers/staging/cx25821/cx25821-audups11.c
deleted file mode 100644
index e49ead9..0000000
--- a/drivers/staging/cx25821/cx25821-audups11.c
+++ /dev/null
@@ -1,420 +0,0 @@
-/*
- * Driver for the Conexant CX25821 PCIe bridge
- *
- * Copyright (C) 2009 Conexant Systems Inc.
- * Authors <shu.lin@xxxxxxxxxxxx>, <hiep.huynh@xxxxxxxxxxxx>
- * Based on Steven Toth <stoth@xxxxxxxxxxx> cx23885 driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/slab.h>
-
-#include "cx25821-video.h"
-
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct cx25821_buffer *buf =
- container_of(vb, struct cx25821_buffer, vb);
- struct cx25821_buffer *prev;
- struct cx25821_fh *fh = vq->priv_data;
- struct cx25821_dev *dev = fh->dev;
- struct cx25821_dmaqueue *q = &dev->vidq[SRAM_CH11];
-
- /* 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);
- buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
-
- dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
-
- 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);
- cx25821_start_video_dma(dev, q, buf,
- &dev->sram_channels[SRAM_CH11]);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
- dprintk(2,
- "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
- buf, buf->vb.i, buf->count, q->count);
- } else {
- prev =
- list_entry(q->active.prev, struct cx25821_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);
-
- /* 64 bit bits 63-32 */
- prev->risc.jmp[2] = cpu_to_le32(0);
- dprintk(2,
- "[%p/%d] buffer_queue - append to active, buf->count=%d\n",
- buf, buf->vb.i, buf->count);
-
- } 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);
- }
- }
-
- if (list_empty(&q->active)) {
- dprintk(2, "active queue empty!\n");
- }
-}
-
-static struct videobuf_queue_ops cx25821_video_qops = {
- .buf_setup = cx25821_buffer_setup,
- .buf_prepare = cx25821_buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = cx25821_buffer_release,
-};
-
-static int video_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx25821_dev *dev = video_drvdata(file);
- struct cx25821_fh *fh;
- enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- printk("open dev=%s type=%s\n", video_device_node_name(vdev),
- v4l2_type_names[type]);
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh), GFP_KERNEL);
- if (NULL == fh)
- return -ENOMEM;
-
- lock_kernel();
-
- file->private_data = fh;
- fh->dev = dev;
- fh->type = type;
- fh->width = 720;
-
- if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
- fh->height = 576;
- else
- fh->height = 480;
-
- dev->channel_opened = 10;
- fh->fmt = format_by_fourcc(V4L2_PIX_FMT_YUYV);
-
- v4l2_prio_open(&dev->prio, &fh->prio);
-
- videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx25821_buffer), fh);
-
- dprintk(1, "post videobuf_queue_init()\n");
- unlock_kernel();
-
- return 0;
-}
-
-static ssize_t video_read(struct file *file, char __user * data, size_t count,
- loff_t * ppos)
-{
- struct cx25821_fh *fh = file->private_data;
-
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (cx25821_res_locked(fh->dev, RESOURCE_VIDEO11))
- return -EBUSY;
-
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
-
- default:
- BUG();
- return 0;
- }
-}
-
-static unsigned int video_poll(struct file *file,
- struct poll_table_struct *wait)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_buffer *buf;
-
- if (cx25821_res_check(fh, RESOURCE_VIDEO11)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- return POLLERR;
- buf = list_entry(fh->vidq.stream.next,
- struct cx25821_buffer, vb.stream);
- } else {
- /* read() capture */
- buf = (struct cx25821_buffer *)fh->vidq.read_buf;
- if (NULL == buf)
- return POLLERR;
- }
-
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR)
- return POLLIN | POLLRDNORM;
- return 0;
-}
-
-static int video_release(struct file *file)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
-
- //stop the risc engine and fifo
- //cx_write(channel11->dma_ctl, 0);
-
- /* stop video capture */
- if (cx25821_res_check(fh, RESOURCE_VIDEO11)) {
- videobuf_queue_cancel(&fh->vidq);
- cx25821_res_free(dev, fh, RESOURCE_VIDEO11);
- }
-
- if (fh->vidq.read_buf) {
- cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
- }
-
- videobuf_mmap_free(&fh->vidq);
-
- v4l2_prio_close(&dev->prio, fh->prio);
-
- file->private_data = NULL;
- kfree(fh);
-
- return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
-
- if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
- return -EINVAL;
- }
-
- if (unlikely(i != fh->type)) {
- return -EINVAL;
- }
-
- if (unlikely(!cx25821_res_get(dev, fh, cx25821_get_resource(fh, RESOURCE_VIDEO11)))) {
- return -EBUSY;
- }
-
- return videobuf_streamon(get_queue(fh));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
- int err, res;
-
- if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (i != fh->type)
- return -EINVAL;
-
- res = cx25821_get_resource(fh, RESOURCE_VIDEO11);
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- cx25821_res_free(dev, fh, res);
- return 0;
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- dprintk(2, "%s()\n", __func__);
- err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
-
- if (0 != err)
- return err;
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->width = f->fmt.pix.width;
- fh->height = f->fmt.pix.height;
- fh->vidq.field = f->fmt.pix.field;
- dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
- fh->height, fh->vidq.field);
- cx25821_call_all(dev, video, s_fmt, f);
- return 0;
-}
-
-static long video_ioctl_upstream11(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
- int command = 0;
- struct upstream_user_struct *data_from_user;
-
- data_from_user = (struct upstream_user_struct *)arg;
-
- if (!data_from_user) {
- printk
- ("cx25821 in %s(): Upstream data is INVALID. Returning.\n",
- __func__);
- return 0;
- }
-
- command = data_from_user->command;
-
- if (command != UPSTREAM_START_AUDIO && command != UPSTREAM_STOP_AUDIO) {
- return 0;
- }
-
- dev->input_filename = data_from_user->input_filename;
- dev->input_audiofilename = data_from_user->input_filename;
- dev->vid_stdname = data_from_user->vid_stdname;
- dev->pixel_format = data_from_user->pixel_format;
- dev->channel_select = data_from_user->channel_select;
- dev->command = data_from_user->command;
-
- switch (command) {
- case UPSTREAM_START_AUDIO:
- cx25821_start_upstream_audio(dev, data_from_user);
- break;
-
- case UPSTREAM_STOP_AUDIO:
- cx25821_stop_upstream_audio(dev);
- break;
- }
-
- return 0;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- struct cx25821_fh *fh = priv;
- return videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
-}
-
-static int vidioc_log_status(struct file *file, void *priv)
-{
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- char name[32 + 2];
-
- snprintf(name, sizeof(name), "%s/2", dev->name);
- printk(KERN_INFO "%s/2: ============ START LOG STATUS ============\n",
- dev->name);
- cx25821_call_all(dev, core, log_status);
- printk(KERN_INFO "%s/2: ============= END LOG STATUS =============\n",
- dev->name);
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev;
- int err;
-
- if (fh) {
- dev = fh->dev;
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
- return 0;
-}
-
-// exported stuff
-static const struct v4l2_file_operations video_fops = {
- .owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .read = video_read,
- .poll = video_poll,
- .mmap = cx25821_video_mmap,
- .ioctl = video_ioctl_upstream11,
-};
-
-static const struct v4l2_ioctl_ops video_ioctl_ops = {
- .vidioc_querycap = cx25821_vidioc_querycap,
- .vidioc_enum_fmt_vid_cap = cx25821_vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = cx25821_vidioc_reqbufs,
- .vidioc_querybuf = cx25821_vidioc_querybuf,
- .vidioc_qbuf = cx25821_vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
-#ifdef TUNER_FLAG
- .vidioc_s_std = cx25821_vidioc_s_std,
- .vidioc_querystd = cx25821_vidioc_querystd,
-#endif
- .vidioc_cropcap = cx25821_vidioc_cropcap,
- .vidioc_s_crop = cx25821_vidioc_s_crop,
- .vidioc_g_crop = cx25821_vidioc_g_crop,
- .vidioc_enum_input = cx25821_vidioc_enum_input,
- .vidioc_g_input = cx25821_vidioc_g_input,
- .vidioc_s_input = cx25821_vidioc_s_input,
- .vidioc_g_ctrl = cx25821_vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_queryctrl = cx25821_vidioc_queryctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_log_status = vidioc_log_status,
- .vidioc_g_priority = cx25821_vidioc_g_priority,
- .vidioc_s_priority = cx25821_vidioc_s_priority,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidiocgmbuf = cx25821_vidiocgmbuf,
-#endif
-#ifdef TUNER_FLAG
- .vidioc_g_tuner = cx25821_vidioc_g_tuner,
- .vidioc_s_tuner = cx25821_vidioc_s_tuner,
- .vidioc_g_frequency = cx25821_vidioc_g_frequency,
- .vidioc_s_frequency = cx25821_vidioc_s_frequency,
-#endif
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = cx25821_vidioc_g_register,
- .vidioc_s_register = cx25821_vidioc_s_register,
-#endif
-};
-
-struct video_device cx25821_video_template11 = {
- .name = "cx25821-audioupstream",
- .fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = CX25821_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
-};
diff --git a/drivers/staging/cx25821/cx25821-core.c b/drivers/staging/cx25821/cx25821-core.c
index d90abb3..19ee3af 100644
--- a/drivers/staging/cx25821/cx25821-core.c
+++ b/drivers/staging/cx25821/cx25821-core.c
@@ -781,14 +781,14 @@ static void cx25821_shutdown(struct cx25821_dev *dev)
/* Disable Video A/B activity */
for (i = 0; i < VID_CHANNEL_NUM; i++) {
- cx_write(dev->sram_channels[i].dma_ctl, 0);
- cx_write(dev->sram_channels[i].int_msk, 0);
+ cx_write(dev->channels[i].sram_channels->dma_ctl, 0);
+ cx_write(dev->channels[i].sram_channels->int_msk, 0);
}
for (i = VID_UPSTREAM_SRAM_CHANNEL_I; i <= VID_UPSTREAM_SRAM_CHANNEL_J;
i++) {
- cx_write(dev->sram_channels[i].dma_ctl, 0);
- cx_write(dev->sram_channels[i].int_msk, 0);
+ cx_write(dev->channels[i].sram_channels->dma_ctl, 0);
+ cx_write(dev->channels[i].sram_channels->int_msk, 0);
}
/* Disable Audio activity */
@@ -805,12 +805,10 @@ static void cx25821_shutdown(struct cx25821_dev *dev)
void cx25821_set_pixel_format(struct cx25821_dev *dev, int channel_select,
u32 format)
{
- struct sram_channel *ch;
-
if (channel_select <= 7 && channel_select >= 0) {
- ch = &cx25821_sram_channels[channel_select];
- cx_write(ch->pix_frmt, format);
- dev->pixel_formats[channel_select] = format;
+ cx_write(dev->channels[channel_select].
+ sram_channels->pix_frmt, format);
+ dev->channels[channel_select].pixel_formats = format;
}
}
@@ -831,7 +829,7 @@ static void cx25821_initialize(struct cx25821_dev *dev)
cx_write(PCI_INT_STAT, 0xffffffff);
for (i = 0; i < VID_CHANNEL_NUM; i++)
- cx_write(dev->sram_channels[i].int_stat, 0xffffffff);
+ cx_write(dev->channels[i].sram_channels->int_stat, 0xffffffff);
cx_write(AUD_A_INT_STAT, 0xffffffff);
cx_write(AUD_B_INT_STAT, 0xffffffff);
@@ -845,21 +843,22 @@ static void cx25821_initialize(struct cx25821_dev *dev)
mdelay(100);
for (i = 0; i < VID_CHANNEL_NUM; i++) {
- cx25821_set_vip_mode(dev, &dev->sram_channels[i]);
- cx25821_sram_channel_setup(dev, &dev->sram_channels[i], 1440,
- 0);
- dev->pixel_formats[i] = PIXEL_FRMT_422;
- dev->use_cif_resolution[i] = FALSE;
+ cx25821_set_vip_mode(dev, dev->channels[i].sram_channels);
+ cx25821_sram_channel_setup(dev, dev->channels[i].sram_channels,
+ 1440, 0);
+ dev->channels[i].pixel_formats = PIXEL_FRMT_422;
+ dev->channels[i].use_cif_resolution = FALSE;
}
/* Probably only affect Downstream */
for (i = VID_UPSTREAM_SRAM_CHANNEL_I; i <= VID_UPSTREAM_SRAM_CHANNEL_J;
i++) {
- cx25821_set_vip_mode(dev, &dev->sram_channels[i]);
+ cx25821_set_vip_mode(dev, dev->channels[i].sram_channels);
}
- cx25821_sram_channel_setup_audio(dev, &dev->sram_channels[SRAM_CH08],
- 128, 0);
+ cx25821_sram_channel_setup_audio(dev,
+ dev->channels[SRAM_CH08].sram_channels,
+ 128, 0);
cx25821_gpio_init(dev);
}
@@ -902,21 +901,6 @@ static int cx25821_dev_setup(struct cx25821_dev *dev)
{
int io_size = 0, i;
- struct video_device *video_template[] = {
- &cx25821_video_template0,
- &cx25821_video_template1,
- &cx25821_video_template2,
- &cx25821_video_template3,
- &cx25821_video_template4,
- &cx25821_video_template5,
- &cx25821_video_template6,
- &cx25821_video_template7,
- &cx25821_video_template9,
- &cx25821_video_template10,
- &cx25821_video_template11,
- &cx25821_videoioctl_template,
- };
-
printk(KERN_INFO "\n***********************************\n");
printk(KERN_INFO "cx25821 set up\n");
printk(KERN_INFO "***********************************\n\n");
@@ -947,7 +931,8 @@ static int cx25821_dev_setup(struct cx25821_dev *dev)
/* Apply a sensible clock frequency for the PCIe bridge */
dev->clk_freq = 28000000;
- dev->sram_channels = cx25821_sram_channels;
+ for (i = 0; i < MAX_VID_CHANNEL_NUM; i++)
+ dev->channels[i].sram_channels = &cx25821_sram_channels[i];
if (dev->nr > 1)
CX25821_INFO("dev->nr > 1!");
@@ -970,7 +955,6 @@ static int cx25821_dev_setup(struct cx25821_dev *dev)
dev->i2c_bus[0].reg_wdata = I2C1_WDATA;
dev->i2c_bus[0].i2c_period = (0x07 << 24); /* 1.95MHz */
-
if (cx25821_get_resources(dev) < 0) {
printk(KERN_ERR "%s No more PCIe resources for "
"subsystem: %04x:%04x\n",
@@ -1018,37 +1002,24 @@ static int cx25821_dev_setup(struct cx25821_dev *dev)
dev->i2c_bus[0].i2c_rc);
cx25821_card_setup(dev);
- medusa_video_init(dev);
- for (i = 0; i < VID_CHANNEL_NUM; i++) {
- if (cx25821_video_register(dev, i, video_template[i]) < 0) {
- printk(KERN_ERR
- "%s() Failed to register analog video adapters on VID channel %d\n",
- __func__, i);
- }
- }
+ if (medusa_video_init(dev) < 0)
+ CX25821_ERR("%s() Failed to initialize medusa!\n"
+ , __func__);
- for (i = VID_UPSTREAM_SRAM_CHANNEL_I;
- i <= AUDIO_UPSTREAM_SRAM_CHANNEL_B; i++) {
- /* Since we don't have template8 for Audio Downstream */
- if (cx25821_video_register(dev, i, video_template[i - 1]) < 0) {
- printk(KERN_ERR
- "%s() Failed to register analog video adapters for Upstream channel %d.\n",
- __func__, i);
- }
- }
+ cx25821_video_register(dev);
/* register IOCTL device */
dev->ioctl_dev =
- cx25821_vdev_init(dev, dev->pci, video_template[VIDEO_IOCTL_CH],
+ cx25821_vdev_init(dev, dev->pci, &cx25821_videoioctl_template,
"video");
if (video_register_device
(dev->ioctl_dev, VFL_TYPE_GRABBER, VIDEO_IOCTL_CH) < 0) {
cx25821_videoioctl_unregister(dev);
printk(KERN_ERR
- "%s() Failed to register video adapter for IOCTL so releasing.\n",
- __func__);
+ "%s() Failed to register video adapter for IOCTL, so \
+ unregistering videoioctl device.\n", __func__);
}
cx25821_dev_checkrevision(dev);
@@ -1371,7 +1342,8 @@ static irqreturn_t cx25821_irq(int irq, void *dev_id)
for (i = 0; i < VID_CHANNEL_NUM; i++) {
if (pci_status & mask[i]) {
- vid_status = cx_read(dev->sram_channels[i].int_stat);
+ vid_status = cx_read(dev->channels[i].
+ sram_channels->int_stat);
if (vid_status)
handled +=
diff --git a/drivers/staging/cx25821/cx25821-i2c.c b/drivers/staging/cx25821/cx25821-i2c.c
index 08f45b5..2b14bcc 100644
--- a/drivers/staging/cx25821/cx25821-i2c.c
+++ b/drivers/staging/cx25821/cx25821-i2c.c
@@ -282,6 +282,9 @@ static u32 cx25821_functionality(struct i2c_adapter *adap)
static struct i2c_algorithm cx25821_i2c_algo_template = {
.master_xfer = i2c_xfer,
.functionality = cx25821_functionality,
+#ifdef NEED_ALGO_CONTROL
+ .algo_control = dummy_algo_control,
+#endif
};
static struct i2c_adapter cx25821_i2c_adap_template = {
diff --git a/drivers/staging/cx25821/cx25821-medusa-defines.h b/drivers/staging/cx25821/cx25821-medusa-defines.h
index b0d216b..60d197f 100644
--- a/drivers/staging/cx25821/cx25821-medusa-defines.h
+++ b/drivers/staging/cx25821/cx25821-medusa-defines.h
@@ -23,7 +23,7 @@
#ifndef _MEDUSA_DEF_H_
#define _MEDUSA_DEF_H_
-// Video deocder that we supported
+/* Video deocder that we supported */
#define VDEC_A 0
#define VDEC_B 1
#define VDEC_C 2
@@ -33,19 +33,10 @@
#define VDEC_G 6
#define VDEC_H 7
-//#define AUTO_SWITCH_BIT[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
-
-// The following bit position enables automatic source switching for decoder A-H.
-// Display index per camera.
-//#define VDEC_INDEX[] = {0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7};
-
-// Select input bit to video decoder A-H.
-//#define CH_SRC_SEL_BIT[] = {24, 25, 26, 27, 28, 29, 30, 31};
-
-// end of display sequence
+/* end of display sequence */
#define END_OF_SEQ 0xF;
-// registry string size
+/* registry string size */
#define MAX_REGISTRY_SZ 40;
#endif
diff --git a/drivers/staging/cx25821/cx25821-medusa-reg.h b/drivers/staging/cx25821/cx25821-medusa-reg.h
index 12c90f8..f7f33b3 100644
--- a/drivers/staging/cx25821/cx25821-medusa-reg.h
+++ b/drivers/staging/cx25821/cx25821-medusa-reg.h
@@ -23,11 +23,11 @@
#ifndef __MEDUSA_REGISTERS__
#define __MEDUSA_REGISTERS__
-// Serial Slave Registers
+/* Serial Slave Registers */
#define HOST_REGISTER1 0x0000
#define HOST_REGISTER2 0x0001
-// Chip Configuration Registers
+/* Chip Configuration Registers */
#define CHIP_CTRL 0x0100
#define AFE_AB_CTRL 0x0104
#define AFE_CD_CTRL 0x0108
@@ -92,7 +92,7 @@
#define ABIST_CLAMP_E 0x01F4
#define ABIST_CLAMP_F 0x01F8
-// Digital Video Encoder A Registers
+/* Digital Video Encoder A Registers */
#define DENC_A_REG_1 0x0200
#define DENC_A_REG_2 0x0204
#define DENC_A_REG_3 0x0208
@@ -102,7 +102,7 @@
#define DENC_A_REG_7 0x0218
#define DENC_A_REG_8 0x021C
-// Digital Video Encoder B Registers
+/* Digital Video Encoder B Registers */
#define DENC_B_REG_1 0x0300
#define DENC_B_REG_2 0x0304
#define DENC_B_REG_3 0x0308
@@ -112,7 +112,7 @@
#define DENC_B_REG_7 0x0318
#define DENC_B_REG_8 0x031C
-// Video Decoder A Registers
+/* Video Decoder A Registers */
#define MODE_CTRL 0x1000
#define OUT_CTRL1 0x1004
#define OUT_CTRL_NS 0x1008
@@ -153,7 +153,7 @@
#define VERSION 0x11F8
#define SOFT_RST_CTRL 0x11FC
-// Video Decoder B Registers
+/* Video Decoder B Registers */
#define VDEC_B_MODE_CTRL 0x1200
#define VDEC_B_OUT_CTRL1 0x1204
#define VDEC_B_OUT_CTRL_NS 0x1208
@@ -194,7 +194,7 @@
#define VDEC_B_VERSION 0x13F8
#define VDEC_B_SOFT_RST_CTRL 0x13FC
-// Video Decoder C Registers
+/* Video Decoder C Registers */
#define VDEC_C_MODE_CTRL 0x1400
#define VDEC_C_OUT_CTRL1 0x1404
#define VDEC_C_OUT_CTRL_NS 0x1408
@@ -235,7 +235,7 @@
#define VDEC_C_VERSION 0x15F8
#define VDEC_C_SOFT_RST_CTRL 0x15FC
-// Video Decoder D Registers
+/* Video Decoder D Registers */
#define VDEC_D_MODE_CTRL 0x1600
#define VDEC_D_OUT_CTRL1 0x1604
#define VDEC_D_OUT_CTRL_NS 0x1608
@@ -276,7 +276,7 @@
#define VDEC_D_VERSION 0x17F8
#define VDEC_D_SOFT_RST_CTRL 0x17FC
-// Video Decoder E Registers
+/* Video Decoder E Registers */
#define VDEC_E_MODE_CTRL 0x1800
#define VDEC_E_OUT_CTRL1 0x1804
#define VDEC_E_OUT_CTRL_NS 0x1808
@@ -317,7 +317,7 @@
#define VDEC_E_VERSION 0x19F8
#define VDEC_E_SOFT_RST_CTRL 0x19FC
-// Video Decoder F Registers
+/* Video Decoder F Registers */
#define VDEC_F_MODE_CTRL 0x1A00
#define VDEC_F_OUT_CTRL1 0x1A04
#define VDEC_F_OUT_CTRL_NS 0x1A08
@@ -358,7 +358,7 @@
#define VDEC_F_VERSION 0x1BF8
#define VDEC_F_SOFT_RST_CTRL 0x1BFC
-// Video Decoder G Registers
+/* Video Decoder G Registers */
#define VDEC_G_MODE_CTRL 0x1C00
#define VDEC_G_OUT_CTRL1 0x1C04
#define VDEC_G_OUT_CTRL_NS 0x1C08
@@ -399,7 +399,7 @@
#define VDEC_G_VERSION 0x1DF8
#define VDEC_G_SOFT_RST_CTRL 0x1DFC
-// Video Decoder H Registers
+/* Video Decoder H Registers */
#define VDEC_H_MODE_CTRL 0x1E00
#define VDEC_H_OUT_CTRL1 0x1E04
#define VDEC_H_OUT_CTRL_NS 0x1E08
@@ -440,14 +440,14 @@
#define VDEC_H_VERSION 0x1FF8
#define VDEC_H_SOFT_RST_CTRL 0x1FFC
-//*****************************************************************************
-// LUMA_CTRL register fields
+/*****************************************************************************/
+/* LUMA_CTRL register fields */
#define VDEC_A_BRITE_CTRL 0x1014
#define VDEC_A_CNTRST_CTRL 0x1015
#define VDEC_A_PEAK_SEL 0x1016
-//*****************************************************************************
-// CHROMA_CTRL register fields
+/*****************************************************************************/
+/* CHROMA_CTRL register fields */
#define VDEC_A_USAT_CTRL 0x1018
#define VDEC_A_VSAT_CTRL 0x1019
#define VDEC_A_HUE_CTRL 0x101A
diff --git a/drivers/staging/cx25821/cx25821-medusa-video.c b/drivers/staging/cx25821/cx25821-medusa-video.c
index 34616dc..4edbb1a 100644
--- a/drivers/staging/cx25821/cx25821-medusa-video.c
+++ b/drivers/staging/cx25821/cx25821-medusa-video.c
@@ -778,9 +778,9 @@ int medusa_set_saturation(struct cx25821_dev *dev, int saturation, int decoder)
int medusa_video_init(struct cx25821_dev *dev)
{
- u32 value, tmp = 0;
- int ret_val;
- int i;
+ u32 value = 0, tmp = 0;
+ int ret_val = 0;
+ int i = 0;
mutex_lock(&dev->lock);
@@ -790,6 +790,7 @@ int medusa_video_init(struct cx25821_dev *dev)
value = cx25821_i2c_read(&dev->i2c_bus[0], MON_A_CTRL, &tmp);
value &= 0xFFFFF0FF;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], MON_A_CTRL, value);
+
if (ret_val < 0)
goto error;
@@ -797,6 +798,7 @@ int medusa_video_init(struct cx25821_dev *dev)
value = cx25821_i2c_read(&dev->i2c_bus[0], MON_A_CTRL, &tmp);
value &= 0xFFFFFFDF;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], MON_A_CTRL, value);
+
if (ret_val < 0)
goto error;
@@ -812,6 +814,7 @@ int medusa_video_init(struct cx25821_dev *dev)
value &= 0xFF70FF70;
value |= 0x00090008; /* set en_active */
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], DENC_AB_CTRL, value);
+
if (ret_val < 0)
goto error;
@@ -826,8 +829,10 @@ int medusa_video_init(struct cx25821_dev *dev)
/* select AFE clock to output mode */
value = cx25821_i2c_read(&dev->i2c_bus[0], AFE_AB_DIAG_CTRL, &tmp);
value &= 0x83FFFFFF;
- ret_val = cx25821_i2c_write(&dev->i2c_bus[0], AFE_AB_DIAG_CTRL,
- value | 0x10000000);
+ ret_val =
+ cx25821_i2c_write(&dev->i2c_bus[0], AFE_AB_DIAG_CTRL,
+ value | 0x10000000);
+
if (ret_val < 0)
goto error;
@@ -849,12 +854,15 @@ int medusa_video_init(struct cx25821_dev *dev)
value |= 7;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], PIN_OE_CTRL, value);
+
if (ret_val < 0)
goto error;
+
mutex_unlock(&dev->lock);
ret_val = medusa_set_videostandard(dev);
+
return ret_val;
error:
diff --git a/drivers/staging/cx25821/cx25821-medusa-video.h b/drivers/staging/cx25821/cx25821-medusa-video.h
index 2fab4b2..6175e09 100644
--- a/drivers/staging/cx25821/cx25821-medusa-video.h
+++ b/drivers/staging/cx25821/cx25821-medusa-video.h
@@ -25,7 +25,7 @@
#include "cx25821-medusa-defines.h"
-// Color control constants
+/* Color control constants */
#define VIDEO_PROCAMP_MIN 0
#define VIDEO_PROCAMP_MAX 10000
#define UNSIGNED_BYTE_MIN 0
@@ -33,7 +33,7 @@
#define SIGNED_BYTE_MIN -128
#define SIGNED_BYTE_MAX 127
-// Default video color settings
+/* Default video color settings */
#define SHARPNESS_DEFAULT 50
#define SATURATION_DEFAULT 5000
#define BRIGHTNESS_DEFAULT 6200
diff --git a/drivers/staging/cx25821/cx25821-reg.h b/drivers/staging/cx25821/cx25821-reg.h
index 7241e7e..6f4151c 100644
--- a/drivers/staging/cx25821/cx25821-reg.h
+++ b/drivers/staging/cx25821/cx25821-reg.h
@@ -48,17 +48,17 @@
#define RISC_SYNC_EVEN_VBI 0x00000207
#define RISC_NOOP 0xF0000000
-//*****************************************************************************
-// ASB SRAM
-//*****************************************************************************
+/*****************************************************************************
+* ASB SRAM
+ *****************************************************************************/
#define TX_SRAM 0x000000 // Transmit SRAM
-//*****************************************************************************
+/*****************************************************************************/
#define RX_RAM 0x010000 // Receive SRAM
-//*****************************************************************************
-// Application Layer (AL)
-//*****************************************************************************
+/*****************************************************************************
+* Application Layer (AL)
+ *****************************************************************************/
#define DEV_CNTRL2 0x040000 // Device control
#define FLD_RUN_RISC 0x00000020
diff --git a/drivers/staging/cx25821/cx25821-video-upstream-ch2.c b/drivers/staging/cx25821/cx25821-video-upstream-ch2.c
index 343df66..44648e4 100644
--- a/drivers/staging/cx25821/cx25821-video-upstream-ch2.c
+++ b/drivers/staging/cx25821/cx25821-video-upstream-ch2.c
@@ -84,7 +84,7 @@ static __le32 *cx25821_risc_field_upstream_ch2(struct cx25821_dev *dev,
{
unsigned int line, i;
struct sram_channel *sram_ch =
- &dev->sram_channels[dev->_channel2_upstream_select];
+ dev->channels[dev->_channel2_upstream_select].sram_channels;
int dist_betwn_starts = bpl * 2;
/* sync instruction */
@@ -110,8 +110,11 @@ static __le32 *cx25821_risc_field_upstream_ch2(struct cx25821_dev *dev,
offset += dist_betwn_starts;
}
- // check if we need to enable the FIFO after the first 4 lines
- // For the upstream video channel, the risc engine will enable the FIFO.
+ /*
+ check if we need to enable the FIFO after the first 4 lines
+ For the upstream video channel, the risc engine will enable
+ the FIFO.
+ */
if (fifo_enable && line == 3) {
*(rp++) = RISC_WRITECR;
*(rp++) = sram_ch->dma_ctl;
@@ -130,7 +133,7 @@ int cx25821_risc_buffer_upstream_ch2(struct cx25821_dev *dev,
{
__le32 *rp;
int fifo_enable = 0;
- int singlefield_lines = lines >> 1; //get line count for single field
+ int singlefield_lines = lines >> 1; /*get line count for single field */
int odd_num_lines = singlefield_lines;
int frame = 0;
int frame_size = 0;
@@ -174,7 +177,7 @@ int cx25821_risc_buffer_upstream_ch2(struct cx25821_dev *dev,
fifo_enable = FIFO_DISABLE;
- //Even field
+ /* Even field */
rp = cx25821_risc_field_upstream_ch2(dev, rp,
dev->
_data_buf_phys_addr_ch2 +
@@ -192,7 +195,10 @@ int cx25821_risc_buffer_upstream_ch2(struct cx25821_dev *dev,
risc_phys_jump_addr = dev->_dma_phys_start_addr_ch2;
}
- // Loop to 2ndFrameRISC or to Start of Risc program & generate IRQ
+ /*
+ Loop to 2ndFrameRISC or to Start of
+ Risc program & generate IRQ
+ */
*(rp++) = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | risc_flag);
*(rp++) = cpu_to_le32(risc_phys_jump_addr);
*(rp++) = cpu_to_le32(0);
@@ -204,7 +210,7 @@ int cx25821_risc_buffer_upstream_ch2(struct cx25821_dev *dev,
void cx25821_stop_upstream_video_ch2(struct cx25821_dev *dev)
{
struct sram_channel *sram_ch =
- &dev->sram_channels[VID_UPSTREAM_SRAM_CHANNEL_J];
+ dev->channels[VID_UPSTREAM_SRAM_CHANNEL_J].sram_channels;
u32 tmp = 0;
if (!dev->_is_running_ch2) {
@@ -212,15 +218,15 @@ void cx25821_stop_upstream_video_ch2(struct cx25821_dev *dev)
("cx25821: No video file is currently running so return!\n");
return;
}
- //Disable RISC interrupts
+ /* Disable RISC interrupts */
tmp = cx_read(sram_ch->int_msk);
cx_write(sram_ch->int_msk, tmp & ~_intr_msk);
- //Turn OFF risc and fifo
+ /* Turn OFF risc and fifo */
tmp = cx_read(sram_ch->dma_ctl);
cx_write(sram_ch->dma_ctl, tmp & ~(FLD_VID_FIFO_EN | FLD_VID_RISC_EN));
- //Clear data buffer memory
+ /* Clear data buffer memory */
if (dev->_data_buf_virt_addr_ch2)
memset(dev->_data_buf_virt_addr_ch2, 0,
dev->_data_buf_size_ch2);
@@ -371,8 +377,8 @@ static void cx25821_vidups_handler_ch2(struct work_struct *work)
}
cx25821_get_frame_ch2(dev,
- &dev->sram_channels[dev->
- _channel2_upstream_select]);
+ dev->channels[dev->
+ _channel2_upstream_select].sram_channels);
}
int cx25821_openfile_ch2(struct cx25821_dev *dev, struct sram_channel *sram_ch)
@@ -488,7 +494,7 @@ static int cx25821_upstream_buffer_prepare_ch2(struct cx25821_dev *dev,
return -ENOMEM;
}
- //Iniitize at this address until n bytes to 0
+ /* Iniitize at this address until n bytes to 0 */
memset(dev->_dma_virt_addr_ch2, 0, dev->_risc_size_ch2);
if (dev->_data_buf_virt_addr_ch2 != NULL) {
@@ -496,7 +502,7 @@ static int cx25821_upstream_buffer_prepare_ch2(struct cx25821_dev *dev,
dev->_data_buf_virt_addr_ch2,
dev->_data_buf_phys_addr_ch2);
}
- //For Video Data buffer allocation
+ /* For Video Data buffer allocation */
dev->_data_buf_virt_addr_ch2 =
pci_alloc_consistent(dev->pci, dev->upstream_databuf_size_ch2,
&data_dma_addr);
@@ -509,14 +515,14 @@ static int cx25821_upstream_buffer_prepare_ch2(struct cx25821_dev *dev,
return -ENOMEM;
}
- //Initialize at this address until n bytes to 0
+ /* Initialize at this address until n bytes to 0 */
memset(dev->_data_buf_virt_addr_ch2, 0, dev->_data_buf_size_ch2);
ret = cx25821_openfile_ch2(dev, sram_ch);
if (ret < 0)
return ret;
- //Creating RISC programs
+ /* Creating RISC programs */
ret =
cx25821_risc_buffer_upstream_ch2(dev, dev->pci, 0, bpl,
dev->_lines_count_ch2);
@@ -536,7 +542,7 @@ int cx25821_video_upstream_irq_ch2(struct cx25821_dev *dev, int chan_num,
u32 status)
{
u32 int_msk_tmp;
- struct sram_channel *channel = &dev->sram_channels[chan_num];
+ struct sram_channel *channel = dev->channels[chan_num].sram_channels;
int singlefield_lines = NTSC_FIELD_HEIGHT;
int line_size_in_bytes = Y422_LINE_SZ;
int odd_risc_prog_size = 0;
@@ -544,10 +550,13 @@ int cx25821_video_upstream_irq_ch2(struct cx25821_dev *dev, int chan_num,
__le32 *rp;
if (status & FLD_VID_SRC_RISC1) {
- // We should only process one program per call
+ /* We should only process one program per call */
u32 prog_cnt = cx_read(channel->gpcnt);
- //Since we've identified our IRQ, clear our bits from the interrupt mask and interrupt status registers
+ /*
+ Since we've identified our IRQ, clear our bits from the
+ interrupt mask and interrupt status registers
+ */
int_msk_tmp = cx_read(channel->int_msk);
cx_write(channel->int_msk, int_msk_tmp & ~_intr_msk);
cx_write(channel->int_stat, _intr_msk);
@@ -588,7 +597,7 @@ int cx25821_video_upstream_irq_ch2(struct cx25821_dev *dev, int chan_num,
FIFO_DISABLE,
ODD_FIELD);
- // Jump to Even Risc program of 1st Frame
+ /* Jump to Even Risc program of 1st Frame */
*(rp++) = cpu_to_le32(RISC_JUMP);
*(rp++) = cpu_to_le32(risc_phys_jump_addr);
*(rp++) = cpu_to_le32(0);
@@ -603,7 +612,7 @@ int cx25821_video_upstream_irq_ch2(struct cx25821_dev *dev, int chan_num,
dev->_frame_count_ch2);
return -1;
}
- //ElSE, set the interrupt mask register, re-enable irq.
+ /* ElSE, set the interrupt mask register, re-enable irq. */
int_msk_tmp = cx_read(channel->int_msk);
cx_write(channel->int_msk, int_msk_tmp |= _intr_msk);
@@ -623,12 +632,12 @@ static irqreturn_t cx25821_upstream_irq_ch2(int irq, void *dev_id)
channel_num = VID_UPSTREAM_SRAM_CHANNEL_J;
- sram_ch = &dev->sram_channels[channel_num];
+ sram_ch = dev->channels[channel_num].sram_channels;
msk_stat = cx_read(sram_ch->int_mstat);
vid_status = cx_read(sram_ch->int_stat);
- // Only deal with our interrupt
+ /* Only deal with our interrupt */
if (vid_status) {
handled =
cx25821_video_upstream_irq_ch2(dev, channel_num,
@@ -658,7 +667,10 @@ static void cx25821_set_pixelengine_ch2(struct cx25821_dev *dev,
value |= dev->_isNTSC_ch2 ? 0 : 0x10;
cx_write(ch->vid_fmt_ctl, value);
- // set number of active pixels in each line. Default is 720 pixels in both NTSC and PAL format
+ /*
+ set number of active pixels in each line. Default is 720
+ pixels in both NTSC and PAL format
+ */
cx_write(ch->vid_active_ctl1, width);
num_lines = (height / 2) & 0x3FF;
@@ -670,7 +682,7 @@ static void cx25821_set_pixelengine_ch2(struct cx25821_dev *dev,
value = (num_lines << 16) | odd_num_lines;
- // set number of active lines in field 0 (top) and field 1 (bottom)
+ /* set number of active lines in field 0 (top) and field 1 (bottom) */
cx_write(ch->vid_active_ctl2, value);
cx_write(ch->vid_cdt_size, VID_CDT_SIZE >> 3);
@@ -682,21 +694,27 @@ int cx25821_start_video_dma_upstream_ch2(struct cx25821_dev *dev,
u32 tmp = 0;
int err = 0;
- // 656/VIP SRC Upstream Channel I & J and 7 - Host Bus Interface for channel A-C
+ /*
+ 656/VIP SRC Upstream Channel I & J and 7 - Host Bus Interface
+ for channel A-C
+ */
tmp = cx_read(VID_CH_MODE_SEL);
cx_write(VID_CH_MODE_SEL, tmp | 0x1B0001FF);
- // Set the physical start address of the RISC program in the initial program counter(IPC) member of the cmds.
+ /*
+ Set the physical start address of the RISC program in the initial
+ program counter(IPC) member of the cmds.
+ */
cx_write(sram_ch->cmds_start + 0, dev->_dma_phys_addr_ch2);
- cx_write(sram_ch->cmds_start + 4, 0); /* Risc IPC High 64 bits 63-32 */
+ cx_write(sram_ch->cmds_start + 4, 0); /* Risc IPC High 64 bits 63-32 */
/* reset counter */
cx_write(sram_ch->gpcnt_ctl, 3);
- // Clear our bits from the interrupt status register.
+ /* Clear our bits from the interrupt status register. */
cx_write(sram_ch->int_stat, _intr_msk);
- //Set the interrupt mask register, enable irq.
+ /* Set the interrupt mask register, enable irq. */
cx_set(PCI_INT_MSK, cx_read(PCI_INT_MSK) | (1 << sram_ch->irq_bit));
tmp = cx_read(sram_ch->int_msk);
cx_write(sram_ch->int_msk, tmp |= _intr_msk);
@@ -709,7 +727,7 @@ int cx25821_start_video_dma_upstream_ch2(struct cx25821_dev *dev,
dev->pci->irq);
goto fail_irq;
}
- // Start the DMA engine
+ /* Start the DMA engine */
tmp = cx_read(sram_ch->dma_ctl);
cx_set(sram_ch->dma_ctl, tmp | FLD_VID_RISC_EN);
@@ -740,7 +758,7 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
}
dev->_channel2_upstream_select = channel_select;
- sram_ch = &dev->sram_channels[channel_select];
+ sram_ch = dev->channels[channel_select].sram_channels;
INIT_WORK(&dev->_irq_work_entry_ch2, cx25821_vidups_handler_ch2);
dev->_irq_queues_ch2 =
@@ -751,7 +769,10 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
("cx25821: create_singlethread_workqueue() for Video FAILED!\n");
return -ENOMEM;
}
- // 656/VIP SRC Upstream Channel I & J and 7 - Host Bus Interface for channel A-C
+ /*
+ 656/VIP SRC Upstream Channel I & J and 7 -
+ Host Bus Interface for channel A-C
+ */
tmp = cx_read(VID_CH_MODE_SEL);
cx_write(VID_CH_MODE_SEL, tmp | 0x1B0001FF);
@@ -787,7 +808,7 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
str_length + 1);
}
- //Default if filename is empty string
+ /* Default if filename is empty string */
if (strcmp(dev->input_filename_ch2, "") == 0) {
if (dev->_isNTSC_ch2) {
dev->_filename_ch2 =
@@ -812,7 +833,7 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
dev->upstream_riscbuf_size_ch2 = risc_buffer_size * 2;
dev->upstream_databuf_size_ch2 = data_frame_size * 2;
- //Allocating buffers and prepare RISC program
+ /* Allocating buffers and prepare RISC program */
retval =
cx25821_upstream_buffer_prepare_ch2(dev, sram_ch,
dev->_line_size_ch2);
diff --git a/drivers/staging/cx25821/cx25821-video-upstream.c b/drivers/staging/cx25821/cx25821-video-upstream.c
index 7a3dad9..c45eebe 100644
--- a/drivers/staging/cx25821/cx25821-video-upstream.c
+++ b/drivers/staging/cx25821/cx25821-video-upstream.c
@@ -134,7 +134,7 @@ static __le32 *cx25821_risc_field_upstream(struct cx25821_dev *dev, __le32 * rp,
{
unsigned int line, i;
struct sram_channel *sram_ch =
- &dev->sram_channels[dev->_channel_upstream_select];
+ dev->channels[dev->_channel_upstream_select].sram_channels;
int dist_betwn_starts = bpl * 2;
/* sync instruction */
@@ -253,7 +253,7 @@ int cx25821_risc_buffer_upstream(struct cx25821_dev *dev,
void cx25821_stop_upstream_video_ch1(struct cx25821_dev *dev)
{
struct sram_channel *sram_ch =
- &dev->sram_channels[VID_UPSTREAM_SRAM_CHANNEL_I];
+ dev->channels[VID_UPSTREAM_SRAM_CHANNEL_I].sram_channels;
u32 tmp = 0;
if (!dev->_is_running) {
@@ -346,20 +346,23 @@ int cx25821_get_frame(struct cx25821_dev *dev, struct sram_channel *sram_ch)
if (IS_ERR(myfile)) {
const int open_errno = -PTR_ERR(myfile);
- printk(KERN_ERR "%s(): ERROR opening file(%s) with errno = %d!\n",
- __func__, dev->_filename, open_errno);
+ printk(KERN_ERR
+ "%s(): ERROR opening file(%s) with errno = %d!\n",
+ __func__, dev->_filename, open_errno);
return PTR_ERR(myfile);
} else {
if (!(myfile->f_op)) {
- printk(KERN_ERR "%s: File has no file operations registered!",
- __func__);
+ printk(KERN_ERR
+ "%s: File has no file operations registered!",
+ __func__);
filp_close(myfile, NULL);
return -EIO;
}
if (!myfile->f_op->read) {
- printk(KERN_ERR "%s: File has no READ operations registered!",
- __func__);
+ printk(KERN_ERR
+ "%s: File has no READ operations registered!",
+ __func__);
filp_close(myfile, NULL);
return -EIO;
}
@@ -386,7 +389,8 @@ int cx25821_get_frame(struct cx25821_dev *dev, struct sram_channel *sram_ch)
if (vfs_read_retval < line_size) {
printk(KERN_INFO
- "Done: exit %s() since no more bytes to read from Video file.\n",
+ "Done: exit %s() since no more bytes to \
+ read from Video file.\n",
__func__);
break;
}
@@ -411,13 +415,15 @@ static void cx25821_vidups_handler(struct work_struct *work)
container_of(work, struct cx25821_dev, _irq_work_entry);
if (!dev) {
- printk(KERN_ERR "ERROR %s(): since container_of(work_struct) FAILED!\n",
- __func__);
+ printk(KERN_ERR
+ "ERROR %s(): since container_of(work_struct) FAILED!\n",
+ __func__);
return;
}
cx25821_get_frame(dev,
- &dev->sram_channels[dev->_channel_upstream_select]);
+ dev->channels[dev->_channel_upstream_select].
+ sram_channels);
}
int cx25821_openfile(struct cx25821_dev *dev, struct sram_channel *sram_ch)
@@ -437,20 +443,22 @@ int cx25821_openfile(struct cx25821_dev *dev, struct sram_channel *sram_ch)
if (IS_ERR(myfile)) {
const int open_errno = -PTR_ERR(myfile);
- printk(KERN_ERR "%s(): ERROR opening file(%s) with errno = %d!\n",
+ printk(KERN_ERR "%s(): ERROR opening file(%s) with errno = %d!\n",
__func__, dev->_filename, open_errno);
return PTR_ERR(myfile);
} else {
if (!(myfile->f_op)) {
- printk(KERN_ERR "%s: File has no file operations registered!",
- __func__);
+ printk(KERN_ERR
+ "%s: File has no file operations registered!",
+ __func__);
filp_close(myfile, NULL);
return -EIO;
}
if (!myfile->f_op->read) {
- printk
- (KERN_ERR "%s: File has no READ operations registered! Returning.",
+ printk(KERN_ERR
+ "%s: File has no READ operations registered! \
+ Returning.",
__func__);
filp_close(myfile, NULL);
return -EIO;
@@ -480,7 +488,8 @@ int cx25821_openfile(struct cx25821_dev *dev, struct sram_channel *sram_ch)
if (vfs_read_retval < line_size) {
printk(KERN_INFO
- "Done: exit %s() since no more bytes to read from Video file.\n",
+ "Done: exit %s() since no more \
+ bytes to read from Video file.\n",
__func__);
break;
}
@@ -526,7 +535,8 @@ int cx25821_upstream_buffer_prepare(struct cx25821_dev *dev,
if (!dev->_dma_virt_addr) {
printk
- (KERN_ERR "cx25821: FAILED to allocate memory for Risc buffer! Returning.\n");
+ (KERN_ERR "cx25821: FAILED to allocate memory for Risc \
+ buffer! Returning.\n");
return -ENOMEM;
}
@@ -547,7 +557,8 @@ int cx25821_upstream_buffer_prepare(struct cx25821_dev *dev,
if (!dev->_data_buf_virt_addr) {
printk
- (KERN_ERR "cx25821: FAILED to allocate memory for data buffer! Returning.\n");
+ (KERN_ERR "cx25821: FAILED to allocate memory for data \
+ buffer! Returning.\n");
return -ENOMEM;
}
@@ -578,7 +589,7 @@ int cx25821_video_upstream_irq(struct cx25821_dev *dev, int chan_num,
u32 status)
{
u32 int_msk_tmp;
- struct sram_channel *channel = &dev->sram_channels[chan_num];
+ struct sram_channel *channel = dev->channels[chan_num].sram_channels;
int singlefield_lines = NTSC_FIELD_HEIGHT;
int line_size_in_bytes = Y422_LINE_SZ;
int odd_risc_prog_size = 0;
@@ -642,16 +653,16 @@ int cx25821_video_upstream_irq(struct cx25821_dev *dev, int chan_num,
} else {
if (status & FLD_VID_SRC_UF)
printk
- (KERN_ERR "%s: Video Received Underflow Error Interrupt!\n",
- __func__);
+ (KERN_ERR "%s: Video Received Underflow Error \
+ Interrupt!\n", __func__);
if (status & FLD_VID_SRC_SYNC)
- printk(KERN_ERR "%s: Video Received Sync Error Interrupt!\n",
- __func__);
+ printk(KERN_ERR "%s: Video Received Sync Error \
+ Interrupt!\n", __func__);
if (status & FLD_VID_SRC_OPC_ERR)
- printk(KERN_ERR "%s: Video Received OpCode Error Interrupt!\n",
- __func__);
+ printk(KERN_ERR "%s: Video Received OpCode Error \
+ Interrupt!\n", __func__);
}
if (dev->_file_status == END_OF_FILE) {
@@ -679,7 +690,7 @@ static irqreturn_t cx25821_upstream_irq(int irq, void *dev_id)
channel_num = VID_UPSTREAM_SRAM_CHANNEL_I;
- sram_ch = &dev->sram_channels[channel_num];
+ sram_ch = dev->channels[channel_num].sram_channels;
msk_stat = cx_read(sram_ch->int_mstat);
vid_status = cx_read(sram_ch->int_stat);
@@ -800,14 +811,15 @@ int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select,
}
dev->_channel_upstream_select = channel_select;
- sram_ch = &dev->sram_channels[channel_select];
+ sram_ch = dev->channels[channel_select].sram_channels;
INIT_WORK(&dev->_irq_work_entry, cx25821_vidups_handler);
dev->_irq_queues = create_singlethread_workqueue("cx25821_workqueue");
if (!dev->_irq_queues) {
printk
- (KERN_ERR "cx25821: create_singlethread_workqueue() for Video FAILED!\n");
+ (KERN_ERR "cx25821: create_singlethread_workqueue() for \
+ Video FAILED!\n");
return -ENOMEM;
}
/* 656/VIP SRC Upstream Channel I & J and 7 - Host Bus Interface for
diff --git a/drivers/staging/cx25821/cx25821-video.c b/drivers/staging/cx25821/cx25821-video.c
index 791212c..fd98d8d 100644
--- a/drivers/staging/cx25821/cx25821-video.c
+++ b/drivers/staging/cx25821/cx25821-video.c
@@ -4,6 +4,9 @@
* Copyright (C) 2009 Conexant Systems Inc.
* Authors <shu.lin@xxxxxxxxxxxx>, <hiep.huynh@xxxxxxxxxxxx>
* Based on Steven Toth <stoth@xxxxxxxxxxx> cx23885 driver
+ * Parts adapted/taken from Eduardo Moscoso Rubino
+ * Copyright (C) 2009 Eduardo Moscoso Rubino <moscoso@xxxxxxxxxxxxxx>
+ *
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -24,7 +27,7 @@
#include "cx25821-video.h"
MODULE_DESCRIPTION("v4l2 driver module for cx25821 based TV cards");
-MODULE_AUTHOR("Steven Toth <stoth@xxxxxxxxxxx>");
+MODULE_AUTHOR("Hiep Huynh <hiep.huynh@xxxxxxxxxxxx>");
MODULE_LICENSE("GPL");
static unsigned int video_nr[] = {[0 ... (CX25821_MAXBOARDS - 1)] = UNSET };
@@ -48,7 +51,10 @@ unsigned int vid_limit = 16;
module_param(vid_limit, int, 0644);
MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes");
-static void init_controls(struct cx25821_dev *dev, int chan_num);
+static void cx25821_init_controls(struct cx25821_dev *dev, int chan_num);
+
+static const struct v4l2_file_operations video_fops;
+static const struct v4l2_ioctl_ops video_ioctl_ops;
#define FORMAT_FLAGS_PACKED 0x01
@@ -211,7 +217,7 @@ static int cx25821_ctrl_query(struct v4l2_queryctrl *qctrl)
}
*/
-// resource management
+/* resource management */
int cx25821_res_get(struct cx25821_dev *dev, struct cx25821_fh *fh, unsigned int bit)
{
dprintk(1, "%s()\n", __func__);
@@ -221,14 +227,14 @@ int cx25821_res_get(struct cx25821_dev *dev, struct cx25821_fh *fh, unsigned int
/* is it free? */
mutex_lock(&dev->lock);
- if (dev->resources & bit) {
+ if (dev->channels[fh->channel_id].resources & bit) {
/* no, someone else uses it */
mutex_unlock(&dev->lock);
return 0;
}
/* it's free, grab it */
fh->resources |= bit;
- dev->resources |= bit;
+ dev->channels[fh->channel_id].resources |= bit;
dprintk(1, "res: get %d\n", bit);
mutex_unlock(&dev->lock);
return 1;
@@ -239,9 +245,9 @@ int cx25821_res_check(struct cx25821_fh *fh, unsigned int bit)
return fh->resources & bit;
}
-int cx25821_res_locked(struct cx25821_dev *dev, unsigned int bit)
+int cx25821_res_locked(struct cx25821_fh *fh, unsigned int bit)
{
- return dev->resources & bit;
+ return fh->dev->channels[fh->channel_id].resources & bit;
}
void cx25821_res_free(struct cx25821_dev *dev, struct cx25821_fh *fh, unsigned int bits)
@@ -251,7 +257,7 @@ void cx25821_res_free(struct cx25821_dev *dev, struct cx25821_fh *fh, unsigned i
mutex_lock(&dev->lock);
fh->resources &= ~bits;
- dev->resources &= ~bits;
+ dev->channels[fh->channel_id].resources &= ~bits;
dprintk(1, "res: put %d\n", bits);
mutex_unlock(&dev->lock);
}
@@ -358,11 +364,11 @@ void cx25821_vid_timeout(unsigned long data)
struct cx25821_data *timeout_data = (struct cx25821_data *)data;
struct cx25821_dev *dev = timeout_data->dev;
struct sram_channel *channel = timeout_data->channel;
- struct cx25821_dmaqueue *q = &dev->vidq[channel->i];
+ struct cx25821_dmaqueue *q = &dev->channels[channel->i].vidq;
struct cx25821_buffer *buf;
unsigned long flags;
- //cx25821_sram_channel_dump(dev, channel);
+ /* cx25821_sram_channel_dump(dev, channel); */
cx_clear(channel->dma_ctl, 0x11);
spin_lock_irqsave(&dev->slock, flags);
@@ -384,7 +390,7 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status)
u32 count = 0;
int handled = 0;
u32 mask;
- struct sram_channel *channel = &dev->sram_channels[chan_num];
+ struct sram_channel *channel = dev->channels[chan_num].sram_channels;
mask = cx_read(channel->int_msk);
if (0 == (status & mask))
@@ -404,7 +410,8 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status)
if (status & FLD_VID_DST_RISC1) {
spin_lock(&dev->slock);
count = cx_read(channel->gpcnt);
- cx25821_video_wakeup(dev, &dev->vidq[channel->i], count);
+ cx25821_video_wakeup(dev,
+ &dev->channels[channel->i].vidq, count);
spin_unlock(&dev->slock);
handled++;
}
@@ -413,8 +420,9 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status)
if (status & 0x10) {
dprintk(2, "stopper video\n");
spin_lock(&dev->slock);
- cx25821_restart_video_queue(dev, &dev->vidq[channel->i],
- channel);
+ cx25821_restart_video_queue(dev,
+ &dev->channels[channel->i].vidq,
+ channel);
spin_unlock(&dev->slock);
handled++;
}
@@ -437,72 +445,95 @@ void cx25821_video_unregister(struct cx25821_dev *dev, int chan_num)
{
cx_clear(PCI_INT_MSK, 1);
- if (dev->video_dev[chan_num]) {
- if (video_is_registered(dev->video_dev[chan_num]))
- video_unregister_device(dev->video_dev[chan_num]);
+ if (dev->channels[chan_num].video_dev) {
+ if (video_is_registered(dev->channels[chan_num].video_dev))
+ video_unregister_device(
+ dev->channels[chan_num].video_dev);
else
- video_device_release(dev->video_dev[chan_num]);
+ video_device_release(
+ dev->channels[chan_num].video_dev);
- dev->video_dev[chan_num] = NULL;
+ dev->channels[chan_num].video_dev = NULL;
- btcx_riscmem_free(dev->pci, &dev->vidq[chan_num].stopper);
+ btcx_riscmem_free(dev->pci,
+ &dev->channels[chan_num].vidq.stopper);
printk(KERN_WARNING "device %d released!\n", chan_num);
}
}
-int cx25821_video_register(struct cx25821_dev *dev, int chan_num,
- struct video_device *video_template)
+int cx25821_video_register(struct cx25821_dev *dev)
{
int err;
+ int i;
+
+ struct video_device cx25821_video_device = {
+ .name = "cx25821-video",
+ .fops = &video_fops,
+ .minor = -1,
+ .ioctl_ops = &video_ioctl_ops,
+ .tvnorms = CX25821_NORMS,
+ .current_norm = V4L2_STD_NTSC_M,
+ };
spin_lock_init(&dev->slock);
- //printk(KERN_WARNING "Channel %d\n", chan_num);
-
-#ifdef TUNER_FLAG
- dev->tvnorm = video_template->current_norm;
-#endif
-
- /* init video dma queues */
- dev->timeout_data[chan_num].dev = dev;
- dev->timeout_data[chan_num].channel = &dev->sram_channels[chan_num];
- INIT_LIST_HEAD(&dev->vidq[chan_num].active);
- INIT_LIST_HEAD(&dev->vidq[chan_num].queued);
- dev->vidq[chan_num].timeout.function = cx25821_vid_timeout;
- dev->vidq[chan_num].timeout.data =
- (unsigned long)&dev->timeout_data[chan_num];
- init_timer(&dev->vidq[chan_num].timeout);
- cx25821_risc_stopper(dev->pci, &dev->vidq[chan_num].stopper,
- dev->sram_channels[chan_num].dma_ctl, 0x11, 0);
-
- /* register v4l devices */
- dev->video_dev[chan_num] =
- cx25821_vdev_init(dev, dev->pci, video_template, "video");
- err =
- video_register_device(dev->video_dev[chan_num], VFL_TYPE_GRABBER,
- video_nr[dev->nr]);
-
- if (err < 0) {
- goto fail_unreg;
+ for (i = 0; i < MAX_VID_CHANNEL_NUM - 1; ++i) {
+ cx25821_init_controls(dev, i);
+
+ cx25821_risc_stopper(dev->pci,
+ &dev->channels[i].vidq.stopper,
+ dev->channels[i].sram_channels->dma_ctl,
+ 0x11, 0);
+
+ dev->channels[i].sram_channels = &cx25821_sram_channels[i];
+ dev->channels[i].video_dev = NULL;
+ dev->channels[i].resources = 0;
+
+ cx_write(dev->channels[i].sram_channels->int_stat,
+ 0xffffffff);
+
+ INIT_LIST_HEAD(&dev->channels[i].vidq.active);
+ INIT_LIST_HEAD(&dev->channels[i].vidq.queued);
+
+ dev->channels[i].timeout_data.dev = dev;
+ dev->channels[i].timeout_data.channel =
+ &cx25821_sram_channels[i];
+ dev->channels[i].vidq.timeout.function =
+ cx25821_vid_timeout;
+ dev->channels[i].vidq.timeout.data =
+ (unsigned long)&dev->channels[i].timeout_data;
+ init_timer(&dev->channels[i].vidq.timeout);
+
+ /* register v4l devices */
+ dev->channels[i].video_dev = cx25821_vdev_init(dev,
+ dev->pci, &cx25821_video_device, "video");
+
+ err = video_register_device(dev->channels[i].video_dev,
+ VFL_TYPE_GRABBER, video_nr[dev->nr]);
+
+ if (err < 0)
+ goto fail_unreg;
+
}
- //set PCI interrupt
+
+ /* set PCI interrupt */
cx_set(PCI_INT_MSK, 0xff);
/* initial device configuration */
mutex_lock(&dev->lock);
#ifdef TUNER_FLAG
+ dev->tvnorm = cx25821_video_device.current_norm;
cx25821_set_tvnorm(dev, dev->tvnorm);
#endif
mutex_unlock(&dev->lock);
- init_controls(dev, chan_num);
- return 0;
+ return 0;
- fail_unreg:
- cx25821_video_unregister(dev, chan_num);
+fail_unreg:
+ cx25821_video_unregister(dev, i);
return err;
}
@@ -533,7 +564,7 @@ int cx25821_buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
u32 line0_offset, line1_offset;
struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb);
int bpl_local = LINE_SIZE_D1;
- int channel_opened = 0;
+ int channel_opened = fh->channel_id;
BUG_ON(NULL == fh->fmt);
if (fh->width < 48 || fh->width > 720 ||
@@ -572,26 +603,29 @@ int cx25821_buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
channel_opened = (channel_opened < 0
|| channel_opened > 7) ? 7 : channel_opened;
- if (dev->pixel_formats[channel_opened] == PIXEL_FRMT_411)
+ if (dev->channels[channel_opened]
+ .pixel_formats == PIXEL_FRMT_411)
buf->bpl = (buf->fmt->depth * buf->vb.width) >> 3;
else
buf->bpl = (buf->fmt->depth >> 3) * (buf->vb.width);
- if (dev->pixel_formats[channel_opened] == PIXEL_FRMT_411) {
+ if (dev->channels[channel_opened]
+ .pixel_formats == PIXEL_FRMT_411) {
bpl_local = buf->bpl;
} else {
- bpl_local = buf->bpl; //Default
+ bpl_local = buf->bpl; /* Default */
if (channel_opened >= 0 && channel_opened <= 7) {
- if (dev->use_cif_resolution[channel_opened]) {
+ if (dev->channels[channel_opened]
+ .use_cif_resolution) {
if (dev->tvnorm & V4L2_STD_PAL_BG
|| dev->tvnorm & V4L2_STD_PAL_DK)
bpl_local = 352 << 1;
else
bpl_local =
- dev->
- cif_width[channel_opened] <<
- 1;
+ dev->channels[channel_opened].
+ cif_width <<
+ 1;
}
}
}
@@ -685,6 +719,383 @@ int cx25821_video_mmap(struct file *file, struct vm_area_struct *vma)
return videobuf_mmap_mapper(get_queue(fh), vma);
}
+
+static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
+{
+ struct cx25821_buffer *buf =
+ container_of(vb, struct cx25821_buffer, vb);
+ struct cx25821_buffer *prev;
+ struct cx25821_fh *fh = vq->priv_data;
+ struct cx25821_dev *dev = fh->dev;
+ struct cx25821_dmaqueue *q = &dev->channels[fh->channel_id].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);
+ buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
+
+ dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
+
+ 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);
+ cx25821_start_video_dma(dev, q, buf,
+ dev->channels[fh->channel_id].
+ sram_channels);
+ buf->vb.state = VIDEOBUF_ACTIVE;
+ buf->count = q->count++;
+ mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
+ dprintk(2,
+ "[%p/%d] buffer_queue - first active, buf cnt = %d, \
+ q->count = %d\n",
+ buf, buf->vb.i, buf->count, q->count);
+ } else {
+ prev =
+ list_entry(q->active.prev, struct cx25821_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);
+
+ /* 64 bit bits 63-32 */
+ prev->risc.jmp[2] = cpu_to_le32(0);
+ dprintk(2,
+ "[%p/%d] buffer_queue - append to active, \
+ buf->count=%d\n",
+ buf, buf->vb.i, buf->count);
+
+ } 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);
+ }
+ }
+
+ if (list_empty(&q->active))
+ dprintk(2, "active queue empty!\n");
+}
+
+static struct videobuf_queue_ops cx25821_video_qops = {
+ .buf_setup = cx25821_buffer_setup,
+ .buf_prepare = cx25821_buffer_prepare,
+ .buf_queue = buffer_queue,
+ .buf_release = cx25821_buffer_release,
+};
+
+static int video_open(struct file *file)
+{
+ struct video_device *vdev = video_devdata(file);
+ struct cx25821_dev *h, *dev = video_drvdata(file);
+ struct cx25821_fh *fh;
+ struct list_head *list;
+ int minor = video_devdata(file)->minor;
+ enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ u32 pix_format;
+ int ch_id = 0;
+ int i;
+
+ dprintk(1, "open dev=%s type=%s\n",
+ video_device_node_name(vdev),
+ v4l2_type_names[type]);
+
+ /* allocate + initialize per filehandle data */
+ fh = kzalloc(sizeof(*fh), GFP_KERNEL);
+ if (NULL == fh)
+ return -ENOMEM;
+
+ lock_kernel();
+
+ list_for_each(list, &cx25821_devlist)
+ {
+ h = list_entry(list, struct cx25821_dev, devlist);
+
+ for (i = 0; i < MAX_VID_CHANNEL_NUM; i++) {
+ if (h->channels[i].video_dev &&
+ h->channels[i].video_dev->minor == minor) {
+ dev = h;
+ ch_id = i;
+ type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ }
+ }
+ }
+
+ if (NULL == dev) {
+ unlock_kernel();
+ return -ENODEV;
+ }
+
+ file->private_data = fh;
+ fh->dev = dev;
+ fh->type = type;
+ fh->width = 720;
+ fh->channel_id = ch_id;
+
+ if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
+ fh->height = 576;
+ else
+ fh->height = 480;
+
+ dev->channel_opened = fh->channel_id;
+ pix_format =
+ (dev->channels[ch_id].pixel_formats ==
+ PIXEL_FRMT_411) ? V4L2_PIX_FMT_Y41P : V4L2_PIX_FMT_YUYV;
+ fh->fmt = format_by_fourcc(pix_format);
+
+ v4l2_prio_open(&dev->channels[ch_id].prio, &fh->prio);
+
+ videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
+ &dev->pci->dev, &dev->slock,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE,
+ V4L2_FIELD_INTERLACED,
+ sizeof(struct cx25821_buffer), fh);
+
+ dprintk(1, "post videobuf_queue_init()\n");
+ unlock_kernel();
+
+ return 0;
+}
+
+static ssize_t video_read(struct file *file, char __user * data, size_t count,
+ loff_t *ppos)
+{
+ struct cx25821_fh *fh = file->private_data;
+
+ switch (fh->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ if (cx25821_res_locked(fh, RESOURCE_VIDEO0))
+ return -EBUSY;
+
+ return videobuf_read_one(&fh->vidq, data, count, ppos,
+ file->f_flags & O_NONBLOCK);
+
+ default:
+ BUG();
+ return 0;
+ }
+}
+
+static unsigned int video_poll(struct file *file,
+ struct poll_table_struct *wait)
+{
+ struct cx25821_fh *fh = file->private_data;
+ struct cx25821_buffer *buf;
+
+ if (cx25821_res_check(fh, RESOURCE_VIDEO0)) {
+ /* streaming capture */
+ if (list_empty(&fh->vidq.stream))
+ return POLLERR;
+ buf = list_entry(fh->vidq.stream.next,
+ struct cx25821_buffer, vb.stream);
+ } else {
+ /* read() capture */
+ buf = (struct cx25821_buffer *)fh->vidq.read_buf;
+ if (NULL == buf)
+ return POLLERR;
+ }
+
+ poll_wait(file, &buf->vb.done, wait);
+ if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) {
+ if (buf->vb.state == VIDEOBUF_DONE) {
+ struct cx25821_dev *dev = fh->dev;
+
+ if (dev && dev->channels[fh->channel_id]
+ .use_cif_resolution) {
+ u8 cam_id = *((char *)buf->vb.baddr + 3);
+ memcpy((char *)buf->vb.baddr,
+ (char *)buf->vb.baddr + (fh->width * 2),
+ (fh->width * 2));
+ *((char *)buf->vb.baddr + 3) = cam_id;
+ }
+ }
+
+ return POLLIN | POLLRDNORM;
+ }
+
+ return 0;
+}
+
+static int video_release(struct file *file)
+{
+ struct cx25821_fh *fh = file->private_data;
+ struct cx25821_dev *dev = fh->dev;
+
+ /* stop the risc engine and fifo */
+ cx_write(channel0->dma_ctl, 0); /* FIFO and RISC disable */
+
+ /* stop video capture */
+ if (cx25821_res_check(fh, RESOURCE_VIDEO0)) {
+ videobuf_queue_cancel(&fh->vidq);
+ cx25821_res_free(dev, fh, RESOURCE_VIDEO0);
+ }
+
+ if (fh->vidq.read_buf) {
+ cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
+ kfree(fh->vidq.read_buf);
+ }
+
+ videobuf_mmap_free(&fh->vidq);
+
+ v4l2_prio_close(&dev->channels[fh->channel_id].prio, fh->prio);
+ file->private_data = NULL;
+ kfree(fh);
+
+ return 0;
+}
+
+static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
+{
+ struct cx25821_fh *fh = priv;
+ struct cx25821_dev *dev = fh->dev;
+
+ if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE))
+ return -EINVAL;
+
+ if (unlikely(i != fh->type))
+ return -EINVAL;
+
+ if (unlikely(!cx25821_res_get(dev, fh,
+ cx25821_get_resource(fh, RESOURCE_VIDEO0))))
+ return -EBUSY;
+
+ return videobuf_streamon(get_queue(fh));
+}
+
+static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
+{
+ struct cx25821_fh *fh = priv;
+ struct cx25821_dev *dev = fh->dev;
+ int err, res;
+
+ if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ if (i != fh->type)
+ return -EINVAL;
+
+ res = cx25821_get_resource(fh, RESOURCE_VIDEO0);
+ err = videobuf_streamoff(get_queue(fh));
+ if (err < 0)
+ return err;
+ cx25821_res_free(dev, fh, res);
+ return 0;
+}
+
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct cx25821_fh *fh = priv;
+ struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
+ int err;
+ int pix_format = PIXEL_FRMT_422;
+
+ if (fh) {
+ err = v4l2_prio_check(&dev->channels[fh->channel_id]
+ .prio, fh->prio);
+ if (0 != err)
+ return err;
+ }
+
+ dprintk(2, "%s()\n", __func__);
+ err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
+
+ if (0 != err)
+ return err;
+
+ fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+ fh->vidq.field = f->fmt.pix.field;
+
+ /* check if width and height is valid based on set standard */
+ if (cx25821_is_valid_width(f->fmt.pix.width, dev->tvnorm))
+ fh->width = f->fmt.pix.width;
+
+ if (cx25821_is_valid_height(f->fmt.pix.height, dev->tvnorm))
+ fh->height = f->fmt.pix.height;
+
+ if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_Y41P)
+ pix_format = PIXEL_FRMT_411;
+ else if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
+ pix_format = PIXEL_FRMT_422;
+ else
+ return -EINVAL;
+
+ cx25821_set_pixel_format(dev, SRAM_CH00, pix_format);
+
+ /* check if cif resolution */
+ if (fh->width == 320 || fh->width == 352)
+ dev->channels[fh->channel_id].use_cif_resolution = 1;
+ else
+ dev->channels[fh->channel_id].use_cif_resolution = 0;
+
+ dev->channels[fh->channel_id].cif_width = fh->width;
+ medusa_set_resolution(dev, fh->width, SRAM_CH00);
+
+ dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
+ fh->height, fh->vidq.field);
+ cx25821_call_all(dev, video, s_fmt, f);
+
+ return 0;
+}
+
+static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
+{
+ int ret_val = 0;
+ struct cx25821_fh *fh = priv;
+ struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
+
+ ret_val = videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
+
+ p->sequence = dev->channels[fh->channel_id].vidq.count;
+
+ return ret_val;
+}
+
+static int vidioc_log_status(struct file *file, void *priv)
+{
+ struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
+ struct cx25821_fh *fh = priv;
+ char name[32 + 2];
+
+ struct sram_channel *sram_ch = dev->channels[fh->channel_id]
+ .sram_channels;
+ u32 tmp = 0;
+
+ snprintf(name, sizeof(name), "%s/2", dev->name);
+ printk(KERN_INFO "%s/2: ============ START LOG STATUS ============\n",
+ dev->name);
+ cx25821_call_all(dev, core, log_status);
+ tmp = cx_read(sram_ch->dma_ctl);
+ printk(KERN_INFO "Video input 0 is %s\n",
+ (tmp & 0x11) ? "streaming" : "stopped");
+ printk(KERN_INFO "%s/2: ============= END LOG STATUS =============\n",
+ dev->name);
+ return 0;
+}
+
+static int vidioc_s_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctl)
+{
+ struct cx25821_fh *fh = priv;
+ struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
+ int err;
+
+ if (fh) {
+ err = v4l2_prio_check(&dev->channels[fh->channel_id]
+ .prio, fh->prio);
+ if (0 != err)
+ return err;
+ }
+
+ return cx25821_set_control(dev, ctl, fh->channel_id);
+}
+
/* VIDEO IOCTLS */
int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f)
{
@@ -822,8 +1233,9 @@ int cx25821_vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *p)
int cx25821_vidioc_g_priority(struct file *file, void *f, enum v4l2_priority *p)
{
struct cx25821_dev *dev = ((struct cx25821_fh *)f)->dev;
+ struct cx25821_fh *fh = f;
- *p = v4l2_prio_max(&dev->prio);
+ *p = v4l2_prio_max(&dev->channels[fh->channel_id].prio);
return 0;
}
@@ -833,7 +1245,8 @@ int cx25821_vidioc_s_priority(struct file *file, void *f, enum v4l2_priority pri
struct cx25821_fh *fh = f;
struct cx25821_dev *dev = ((struct cx25821_fh *)f)->dev;
- return v4l2_prio_change(&dev->prio, &fh->prio, prio);
+ return v4l2_prio_change(&dev->channels[fh->channel_id]
+ .prio, &fh->prio, prio);
}
#ifdef TUNER_FLAG
@@ -846,7 +1259,8 @@ int cx25821_vidioc_s_std(struct file *file, void *priv, v4l2_std_id * tvnorms)
dprintk(1, "%s()\n", __func__);
if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
+ err = v4l2_prio_check(&dev->channels[fh->channel_id]
+ .prio, fh->prio);
if (0 != err)
return err;
}
@@ -916,7 +1330,8 @@ int cx25821_vidioc_s_input(struct file *file, void *priv, unsigned int i)
dprintk(1, "%s(%d)\n", __func__, i);
if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
+ err = v4l2_prio_check(&dev->channels[fh->channel_id]
+ .prio, fh->prio);
if (0 != err)
return err;
}
@@ -967,9 +1382,14 @@ int cx25821_vidioc_s_frequency(struct file *file, void *priv, struct v4l2_freque
int err;
if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
+ dev = fh->dev;
+ err = v4l2_prio_check(&dev->channels[fh->channel_id]
+ .prio, fh->prio);
if (0 != err)
return err;
+ } else {
+ printk(KERN_ERR "Invalid fh pointer!\n");
+ return -EINVAL;
}
return cx25821_set_freq(dev, f);
@@ -1031,7 +1451,8 @@ int cx25821_vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
int err;
if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
+ err = v4l2_prio_check(&dev->channels[fh->channel_id]
+ .prio, fh->prio);
if (0 != err)
return err;
}
@@ -1046,7 +1467,7 @@ int cx25821_vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
}
#endif
-// ******************************************************************************************
+/*****************************************************************************/
static const struct v4l2_queryctrl no_ctl = {
.name = "42",
.flags = V4L2_CTRL_FLAG_DISABLED,
@@ -1129,6 +1550,7 @@ static const struct v4l2_queryctrl *ctrl_by_id(unsigned int id)
int cx25821_vidioc_g_ctrl(struct file *file, void *priv, struct v4l2_control *ctl)
{
struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
+ struct cx25821_fh *fh = priv;
const struct v4l2_queryctrl *ctrl;
@@ -1138,16 +1560,16 @@ int cx25821_vidioc_g_ctrl(struct file *file, void *priv, struct v4l2_control *ct
return -EINVAL;
switch (ctl->id) {
case V4L2_CID_BRIGHTNESS:
- ctl->value = dev->ctl_bright;
+ ctl->value = dev->channels[fh->channel_id].ctl_bright;
break;
case V4L2_CID_HUE:
- ctl->value = dev->ctl_hue;
+ ctl->value = dev->channels[fh->channel_id].ctl_hue;
break;
case V4L2_CID_CONTRAST:
- ctl->value = dev->ctl_contrast;
+ ctl->value = dev->channels[fh->channel_id].ctl_contrast;
break;
case V4L2_CID_SATURATION:
- ctl->value = dev->ctl_saturation;
+ ctl->value = dev->channels[fh->channel_id].ctl_saturation;
break;
}
return 0;
@@ -1181,19 +1603,19 @@ int cx25821_set_control(struct cx25821_dev *dev,
switch (ctl->id) {
case V4L2_CID_BRIGHTNESS:
- dev->ctl_bright = ctl->value;
+ dev->channels[chan_num].ctl_bright = ctl->value;
medusa_set_brightness(dev, ctl->value, chan_num);
break;
case V4L2_CID_HUE:
- dev->ctl_hue = ctl->value;
+ dev->channels[chan_num].ctl_hue = ctl->value;
medusa_set_hue(dev, ctl->value, chan_num);
break;
case V4L2_CID_CONTRAST:
- dev->ctl_contrast = ctl->value;
+ dev->channels[chan_num].ctl_contrast = ctl->value;
medusa_set_contrast(dev, ctl->value, chan_num);
break;
case V4L2_CID_SATURATION:
- dev->ctl_saturation = ctl->value;
+ dev->channels[chan_num].ctl_saturation = ctl->value;
medusa_set_saturation(dev, ctl->value, chan_num);
break;
}
@@ -1203,7 +1625,7 @@ int cx25821_set_control(struct cx25821_dev *dev,
return err;
}
-static void init_controls(struct cx25821_dev *dev, int chan_num)
+static void cx25821_init_controls(struct cx25821_dev *dev, int chan_num)
{
struct v4l2_control ctrl;
int i;
@@ -1239,23 +1661,24 @@ int cx25821_vidioc_s_crop(struct file *file, void *priv, struct v4l2_crop *crop)
int err;
if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
+ err = v4l2_prio_check(&dev->channels[fh->channel_id].
+ prio, fh->prio);
if (0 != err)
return err;
}
- // cx25821_vidioc_s_crop not supported
+ /* cx25821_vidioc_s_crop not supported */
return -EINVAL;
}
int cx25821_vidioc_g_crop(struct file *file, void *priv, struct v4l2_crop *crop)
{
- // cx25821_vidioc_g_crop not supported
+ /* cx25821_vidioc_g_crop not supported */
return -EINVAL;
}
int cx25821_vidioc_querystd(struct file *file, void *priv, v4l2_std_id * norm)
{
- // medusa does not support video standard sensing of current input
+ /* medusa does not support video standard sensing of current input */
*norm = CX25821_NORMS;
return 0;
@@ -1297,3 +1720,325 @@ int cx25821_is_valid_height(u32 height, v4l2_std_id tvnorm)
return 0;
}
+
+static long video_ioctl_upstream9(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct cx25821_fh *fh = file->private_data;
+ struct cx25821_dev *dev = fh->dev;
+ int command = 0;
+ struct upstream_user_struct *data_from_user;
+
+ data_from_user = (struct upstream_user_struct *)arg;
+
+ if (!data_from_user) {
+ printk
+ ("cx25821 in %s(): Upstream data is INVALID. Returning.\n",
+ __func__);
+ return 0;
+ }
+
+ command = data_from_user->command;
+
+ if (command != UPSTREAM_START_VIDEO &&
+ command != UPSTREAM_STOP_VIDEO)
+ return 0;
+
+ dev->input_filename = data_from_user->input_filename;
+ dev->input_audiofilename = data_from_user->input_filename;
+ dev->vid_stdname = data_from_user->vid_stdname;
+ dev->pixel_format = data_from_user->pixel_format;
+ dev->channel_select = data_from_user->channel_select;
+ dev->command = data_from_user->command;
+
+ switch (command) {
+ case UPSTREAM_START_VIDEO:
+ cx25821_start_upstream_video_ch1(dev, data_from_user);
+ break;
+
+ case UPSTREAM_STOP_VIDEO:
+ cx25821_stop_upstream_video_ch1(dev);
+ break;
+ }
+
+ return 0;
+}
+
+static long video_ioctl_upstream10(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct cx25821_fh *fh = file->private_data;
+ struct cx25821_dev *dev = fh->dev;
+ int command = 0;
+ struct upstream_user_struct *data_from_user;
+
+ data_from_user = (struct upstream_user_struct *)arg;
+
+ if (!data_from_user) {
+ printk
+ ("cx25821 in %s(): Upstream data is INVALID. Returning.\n",
+ __func__);
+ return 0;
+ }
+
+ command = data_from_user->command;
+
+ if (command != UPSTREAM_START_VIDEO &&
+ command != UPSTREAM_STOP_VIDEO)
+ return 0;
+
+ dev->input_filename_ch2 = data_from_user->input_filename;
+ dev->input_audiofilename = data_from_user->input_filename;
+ dev->vid_stdname_ch2 = data_from_user->vid_stdname;
+ dev->pixel_format_ch2 = data_from_user->pixel_format;
+ dev->channel_select_ch2 = data_from_user->channel_select;
+ dev->command_ch2 = data_from_user->command;
+
+ switch (command) {
+ case UPSTREAM_START_VIDEO:
+ cx25821_start_upstream_video_ch2(dev, data_from_user);
+ break;
+
+ case UPSTREAM_STOP_VIDEO:
+ cx25821_stop_upstream_video_ch2(dev);
+ break;
+ }
+
+ return 0;
+}
+
+static long video_ioctl_upstream11(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct cx25821_fh *fh = file->private_data;
+ struct cx25821_dev *dev = fh->dev;
+ int command = 0;
+ struct upstream_user_struct *data_from_user;
+
+ data_from_user = (struct upstream_user_struct *)arg;
+
+ if (!data_from_user) {
+ printk
+ ("cx25821 in %s(): Upstream data is INVALID. Returning.\n",
+ __func__);
+ return 0;
+ }
+
+ command = data_from_user->command;
+
+ if (command != UPSTREAM_START_AUDIO &&
+ command != UPSTREAM_STOP_AUDIO)
+ return 0;
+
+ dev->input_filename = data_from_user->input_filename;
+ dev->input_audiofilename = data_from_user->input_filename;
+ dev->vid_stdname = data_from_user->vid_stdname;
+ dev->pixel_format = data_from_user->pixel_format;
+ dev->channel_select = data_from_user->channel_select;
+ dev->command = data_from_user->command;
+
+ switch (command) {
+ case UPSTREAM_START_AUDIO:
+ cx25821_start_upstream_audio(dev, data_from_user);
+ break;
+
+ case UPSTREAM_STOP_AUDIO:
+ cx25821_stop_upstream_audio(dev);
+ break;
+ }
+
+ return 0;
+}
+
+static long video_ioctl_set(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct cx25821_fh *fh = file->private_data;
+ struct cx25821_dev *dev = fh->dev;
+ struct downstream_user_struct *data_from_user;
+ int command;
+ int width = 720;
+ int selected_channel = 0, pix_format = 0, i = 0;
+ int cif_enable = 0, cif_width = 0;
+ u32 value = 0;
+
+ data_from_user = (struct downstream_user_struct *)arg;
+
+ if (!data_from_user) {
+ printk(
+ "cx25821 in %s(): User data is INVALID. Returning.\n",
+ __func__);
+ return 0;
+ }
+
+ command = data_from_user->command;
+
+ if (command != SET_VIDEO_STD && command != SET_PIXEL_FORMAT
+ && command != ENABLE_CIF_RESOLUTION && command != REG_READ
+ && command != REG_WRITE && command != MEDUSA_READ
+ && command != MEDUSA_WRITE) {
+ return 0;
+ }
+
+ switch (command) {
+ case SET_VIDEO_STD:
+ dev->tvnorm =
+ !strcmp(data_from_user->vid_stdname,
+ "PAL") ? V4L2_STD_PAL_BG : V4L2_STD_NTSC_M;
+ medusa_set_videostandard(dev);
+ break;
+
+ case SET_PIXEL_FORMAT:
+ selected_channel = data_from_user->decoder_select;
+ pix_format = data_from_user->pixel_format;
+
+ if (!(selected_channel <= 7 && selected_channel >= 0)) {
+ selected_channel -= 4;
+ selected_channel = selected_channel % 8;
+ }
+
+ if (selected_channel >= 0)
+ cx25821_set_pixel_format(dev, selected_channel,
+ pix_format);
+
+ break;
+
+ case ENABLE_CIF_RESOLUTION:
+ selected_channel = data_from_user->decoder_select;
+ cif_enable = data_from_user->cif_resolution_enable;
+ cif_width = data_from_user->cif_width;
+
+ if (cif_enable) {
+ if (dev->tvnorm & V4L2_STD_PAL_BG
+ || dev->tvnorm & V4L2_STD_PAL_DK)
+ width = 352;
+ else
+ width = (cif_width == 320
+ || cif_width == 352) ? cif_width : 320;
+ }
+
+ if (!(selected_channel <= 7 && selected_channel >= 0)) {
+ selected_channel -= 4;
+ selected_channel = selected_channel % 8;
+ }
+
+ if (selected_channel <= 7 && selected_channel >= 0) {
+ dev->channels[selected_channel].
+ use_cif_resolution = cif_enable;
+ dev->channels[selected_channel].cif_width = width;
+ } else {
+ for (i = 0; i < VID_CHANNEL_NUM; i++) {
+ dev->channels[i].use_cif_resolution =
+ cif_enable;
+ dev->channels[i].cif_width = width;
+ }
+ }
+
+ medusa_set_resolution(dev, width, selected_channel);
+ break;
+ case REG_READ:
+ data_from_user->reg_data = cx_read(data_from_user->reg_address);
+ break;
+ case REG_WRITE:
+ cx_write(data_from_user->reg_address, data_from_user->reg_data);
+ break;
+ case MEDUSA_READ:
+ value =
+ cx25821_i2c_read(&dev->i2c_bus[0],
+ (u16) data_from_user->reg_address,
+ &data_from_user->reg_data);
+ break;
+ case MEDUSA_WRITE:
+ cx25821_i2c_write(&dev->i2c_bus[0],
+ (u16) data_from_user->reg_address,
+ data_from_user->reg_data);
+ break;
+ }
+
+ return 0;
+}
+
+static long cx25821_video_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ int ret = 0;
+
+ struct cx25821_fh *fh = file->private_data;
+
+ /* check to see if it's the video upstream */
+ if (fh->channel_id == SRAM_CH09) {
+ ret = video_ioctl_upstream9(file, cmd, arg);
+ return ret;
+ } else if (fh->channel_id == SRAM_CH10) {
+ ret = video_ioctl_upstream10(file, cmd, arg);
+ return ret;
+ } else if (fh->channel_id == SRAM_CH11) {
+ ret = video_ioctl_upstream11(file, cmd, arg);
+ ret = video_ioctl_set(file, cmd, arg);
+ return ret;
+ }
+
+ return video_ioctl2(file, cmd, arg);
+}
+
+/* exported stuff */
+static const struct v4l2_file_operations video_fops = {
+ .owner = THIS_MODULE,
+ .open = video_open,
+ .release = video_release,
+ .read = video_read,
+ .poll = video_poll,
+ .mmap = cx25821_video_mmap,
+ .ioctl = cx25821_video_ioctl,
+};
+
+static const struct v4l2_ioctl_ops video_ioctl_ops = {
+ .vidioc_querycap = cx25821_vidioc_querycap,
+ .vidioc_enum_fmt_vid_cap = cx25821_vidioc_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
+ .vidioc_reqbufs = cx25821_vidioc_reqbufs,
+ .vidioc_querybuf = cx25821_vidioc_querybuf,
+ .vidioc_qbuf = cx25821_vidioc_qbuf,
+ .vidioc_dqbuf = vidioc_dqbuf,
+#ifdef TUNER_FLAG
+ .vidioc_s_std = cx25821_vidioc_s_std,
+ .vidioc_querystd = cx25821_vidioc_querystd,
+#endif
+ .vidioc_cropcap = cx25821_vidioc_cropcap,
+ .vidioc_s_crop = cx25821_vidioc_s_crop,
+ .vidioc_g_crop = cx25821_vidioc_g_crop,
+ .vidioc_enum_input = cx25821_vidioc_enum_input,
+ .vidioc_g_input = cx25821_vidioc_g_input,
+ .vidioc_s_input = cx25821_vidioc_s_input,
+ .vidioc_g_ctrl = cx25821_vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_queryctrl = cx25821_vidioc_queryctrl,
+ .vidioc_streamon = vidioc_streamon,
+ .vidioc_streamoff = vidioc_streamoff,
+ .vidioc_log_status = vidioc_log_status,
+ .vidioc_g_priority = cx25821_vidioc_g_priority,
+ .vidioc_s_priority = cx25821_vidioc_s_priority,
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+ .vidiocgmbuf = cx25821_vidiocgmbuf,
+#endif
+#ifdef TUNER_FLAG
+ .vidioc_g_tuner = cx25821_vidioc_g_tuner,
+ .vidioc_s_tuner = cx25821_vidioc_s_tuner,
+ .vidioc_g_frequency = cx25821_vidioc_g_frequency,
+ .vidioc_s_frequency = cx25821_vidioc_s_frequency,
+#endif
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .vidioc_g_register = cx25821_vidioc_g_register,
+ .vidioc_s_register = cx25821_vidioc_s_register,
+#endif
+};
+
+struct video_device cx25821_videoioctl_template = {
+ .name = "cx25821-videoioctl",
+ .fops = &video_fops,
+ .ioctl_ops = &video_ioctl_ops,
+ .tvnorms = CX25821_NORMS,
+ .current_norm = V4L2_STD_NTSC_M,
+};
diff --git a/drivers/staging/cx25821/cx25821-video.h b/drivers/staging/cx25821/cx25821-video.h
index 0bddc02..513eaba 100644
--- a/drivers/staging/cx25821/cx25821-video.h
+++ b/drivers/staging/cx25821/cx25821-video.h
@@ -80,17 +80,6 @@ extern struct sram_channel *channel7;
extern struct sram_channel *channel9;
extern struct sram_channel *channel10;
extern struct sram_channel *channel11;
-extern struct video_device cx25821_video_template0;
-extern struct video_device cx25821_video_template1;
-extern struct video_device cx25821_video_template2;
-extern struct video_device cx25821_video_template3;
-extern struct video_device cx25821_video_template4;
-extern struct video_device cx25821_video_template5;
-extern struct video_device cx25821_video_template6;
-extern struct video_device cx25821_video_template7;
-extern struct video_device cx25821_video_template9;
-extern struct video_device cx25821_video_template10;
-extern struct video_device cx25821_video_template11;
extern struct video_device cx25821_videoioctl_template;
//extern const u32 *ctrl_classes[];
@@ -113,7 +102,7 @@ extern int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm);
extern int cx25821_res_get(struct cx25821_dev *dev, struct cx25821_fh *fh,
unsigned int bit);
extern int cx25821_res_check(struct cx25821_fh *fh, unsigned int bit);
-extern int cx25821_res_locked(struct cx25821_dev *dev, unsigned int bit);
+extern int cx25821_res_locked(struct cx25821_fh *fh, unsigned int bit);
extern void cx25821_res_free(struct cx25821_dev *dev, struct cx25821_fh *fh,
unsigned int bits);
extern int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input);
@@ -126,8 +115,7 @@ extern int cx25821_set_scale(struct cx25821_dev *dev, unsigned int width,
unsigned int height, enum v4l2_field field);
extern int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status);
extern void cx25821_video_unregister(struct cx25821_dev *dev, int chan_num);
-extern int cx25821_video_register(struct cx25821_dev *dev, int chan_num,
- struct video_device *video_template);
+extern int cx25821_video_register(struct cx25821_dev *dev);
extern int cx25821_get_format_size(void);
extern int cx25821_buffer_setup(struct videobuf_queue *q, unsigned int *count,
diff --git a/drivers/staging/cx25821/cx25821-video0.c b/drivers/staging/cx25821/cx25821-video0.c
deleted file mode 100644
index 0be2cc1..0000000
--- a/drivers/staging/cx25821/cx25821-video0.c
+++ /dev/null
@@ -1,434 +0,0 @@
-/*
- * Driver for the Conexant CX25821 PCIe bridge
- *
- * Copyright (C) 2009 Conexant Systems Inc.
- * Authors <shu.lin@xxxxxxxxxxxx>, <hiep.huynh@xxxxxxxxxxxx>
- * Based on Steven Toth <stoth@xxxxxxxxxxx> cx23885 driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "cx25821-video.h"
-
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct cx25821_buffer *buf =
- container_of(vb, struct cx25821_buffer, vb);
- struct cx25821_buffer *prev;
- struct cx25821_fh *fh = vq->priv_data;
- struct cx25821_dev *dev = fh->dev;
- struct cx25821_dmaqueue *q = &dev->vidq[SRAM_CH00];
-
- /* 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);
- buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
-
- dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
-
- 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);
- cx25821_start_video_dma(dev, q, buf,
- &dev->sram_channels[SRAM_CH00]);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
- dprintk(2,
- "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
- buf, buf->vb.i, buf->count, q->count);
- } else {
- prev =
- list_entry(q->active.prev, struct cx25821_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);
-
- /* 64 bit bits 63-32 */
- prev->risc.jmp[2] = cpu_to_le32(0);
- dprintk(2,
- "[%p/%d] buffer_queue - append to active, buf->count=%d\n",
- buf, buf->vb.i, buf->count);
-
- } 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);
- }
- }
-
- if (list_empty(&q->active)) {
- dprintk(2, "active queue empty!\n");
- }
-}
-
-static struct videobuf_queue_ops cx25821_video_qops = {
- .buf_setup = cx25821_buffer_setup,
- .buf_prepare = cx25821_buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = cx25821_buffer_release,
-};
-
-static int video_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx25821_dev *dev = video_drvdata(file);
- struct cx25821_fh *fh;
- enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- u32 pix_format;
-
- printk("open dev=%s type=%s\n", video_device_node_name(vdev),
- v4l2_type_names[type]);
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh), GFP_KERNEL);
- if (NULL == fh)
- return -ENOMEM;
-
- lock_kernel();
-
- file->private_data = fh;
- fh->dev = dev;
- fh->type = type;
- fh->width = 720;
-
- if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
- fh->height = 576;
- else
- fh->height = 480;
-
- dev->channel_opened = SRAM_CH00;
- pix_format =
- (dev->pixel_formats[dev->channel_opened] ==
- PIXEL_FRMT_411) ? V4L2_PIX_FMT_Y41P : V4L2_PIX_FMT_YUYV;
- fh->fmt = format_by_fourcc(pix_format);
-
- v4l2_prio_open(&dev->prio, &fh->prio);
-
- videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx25821_buffer), fh);
-
- dprintk(1, "post videobuf_queue_init()\n");
- unlock_kernel();
-
- return 0;
-}
-
-static ssize_t video_read(struct file *file, char __user * data, size_t count,
- loff_t * ppos)
-{
- struct cx25821_fh *fh = file->private_data;
-
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (cx25821_res_locked(fh->dev, RESOURCE_VIDEO0))
- return -EBUSY;
-
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
-
- default:
- BUG();
- return 0;
- }
-}
-
-static unsigned int video_poll(struct file *file,
- struct poll_table_struct *wait)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_buffer *buf;
-
- if (cx25821_res_check(fh, RESOURCE_VIDEO0)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- return POLLERR;
- buf = list_entry(fh->vidq.stream.next,
- struct cx25821_buffer, vb.stream);
- } else {
- /* read() capture */
- buf = (struct cx25821_buffer *)fh->vidq.read_buf;
- if (NULL == buf)
- return POLLERR;
- }
-
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) {
- if (buf->vb.state == VIDEOBUF_DONE) {
- struct cx25821_dev *dev = fh->dev;
-
- if (dev && dev->use_cif_resolution[SRAM_CH00]) {
- u8 cam_id = *((char *)buf->vb.baddr + 3);
- memcpy((char *)buf->vb.baddr,
- (char *)buf->vb.baddr + (fh->width * 2),
- (fh->width * 2));
- *((char *)buf->vb.baddr + 3) = cam_id;
- }
- }
-
- return POLLIN | POLLRDNORM;
- }
-
- return 0;
-}
-
-static int video_release(struct file *file)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
-
- //stop the risc engine and fifo
- cx_write(channel0->dma_ctl, 0); /* FIFO and RISC disable */
-
- /* stop video capture */
- if (cx25821_res_check(fh, RESOURCE_VIDEO0)) {
- videobuf_queue_cancel(&fh->vidq);
- cx25821_res_free(dev, fh, RESOURCE_VIDEO0);
- }
-
- if (fh->vidq.read_buf) {
- cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
- }
-
- videobuf_mmap_free(&fh->vidq);
-
- v4l2_prio_close(&dev->prio, fh->prio);
- file->private_data = NULL;
- kfree(fh);
-
- return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
-
- if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
- return -EINVAL;
- }
-
- if (unlikely(i != fh->type)) {
- return -EINVAL;
- }
-
- if (unlikely(!cx25821_res_get(dev, fh, cx25821_get_resource(fh, RESOURCE_VIDEO0)))) {
- return -EBUSY;
- }
-
- return videobuf_streamon(get_queue(fh));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
- int err, res;
-
- if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (i != fh->type)
- return -EINVAL;
-
- res = cx25821_get_resource(fh, RESOURCE_VIDEO0);
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- cx25821_res_free(dev, fh, res);
- return 0;
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
- int pix_format = PIXEL_FRMT_422;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- dprintk(2, "%s()\n", __func__);
- err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
-
- if (0 != err)
- return err;
-
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->vidq.field = f->fmt.pix.field;
-
- // check if width and height is valid based on set standard
- if (cx25821_is_valid_width(f->fmt.pix.width, dev->tvnorm)) {
- fh->width = f->fmt.pix.width;
- }
-
- if (cx25821_is_valid_height(f->fmt.pix.height, dev->tvnorm)) {
- fh->height = f->fmt.pix.height;
- }
-
- if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_Y41P)
- pix_format = PIXEL_FRMT_411;
- else if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
- pix_format = PIXEL_FRMT_422;
- else
- return -EINVAL;
-
- cx25821_set_pixel_format(dev, SRAM_CH00, pix_format);
-
- // check if cif resolution
- if (fh->width == 320 || fh->width == 352) {
- dev->use_cif_resolution[SRAM_CH00] = 1;
- } else {
- dev->use_cif_resolution[SRAM_CH00] = 0;
- }
- dev->cif_width[SRAM_CH00] = fh->width;
- medusa_set_resolution(dev, fh->width, SRAM_CH00);
-
- dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
- fh->height, fh->vidq.field);
- cx25821_call_all(dev, video, s_fmt, f);
-
- return 0;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- int ret_val = 0;
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-
- ret_val = videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
-
- p->sequence = dev->vidq[SRAM_CH00].count;
-
- return ret_val;
-}
-
-static int vidioc_log_status(struct file *file, void *priv)
-{
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- char name[32 + 2];
-
- struct sram_channel *sram_ch = &dev->sram_channels[SRAM_CH00];
- u32 tmp = 0;
-
- snprintf(name, sizeof(name), "%s/2", dev->name);
- printk(KERN_INFO "%s/2: ============ START LOG STATUS ============\n",
- dev->name);
- cx25821_call_all(dev, core, log_status);
- tmp = cx_read(sram_ch->dma_ctl);
- printk(KERN_INFO "Video input 0 is %s\n",
- (tmp & 0x11) ? "streaming" : "stopped");
- printk(KERN_INFO "%s/2: ============= END LOG STATUS =============\n",
- dev->name);
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- return cx25821_set_control(dev, ctl, SRAM_CH00);
-}
-
-// exported stuff
-static const struct v4l2_file_operations video_fops = {
- .owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .read = video_read,
- .poll = video_poll,
- .mmap = cx25821_video_mmap,
- .ioctl = video_ioctl2,
-};
-
-static const struct v4l2_ioctl_ops video_ioctl_ops = {
- .vidioc_querycap = cx25821_vidioc_querycap,
- .vidioc_enum_fmt_vid_cap = cx25821_vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = cx25821_vidioc_reqbufs,
- .vidioc_querybuf = cx25821_vidioc_querybuf,
- .vidioc_qbuf = cx25821_vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
-#ifdef TUNER_FLAG
- .vidioc_s_std = cx25821_vidioc_s_std,
- .vidioc_querystd = cx25821_vidioc_querystd,
-#endif
- .vidioc_cropcap = cx25821_vidioc_cropcap,
- .vidioc_s_crop = cx25821_vidioc_s_crop,
- .vidioc_g_crop = cx25821_vidioc_g_crop,
- .vidioc_enum_input = cx25821_vidioc_enum_input,
- .vidioc_g_input = cx25821_vidioc_g_input,
- .vidioc_s_input = cx25821_vidioc_s_input,
- .vidioc_g_ctrl = cx25821_vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_queryctrl = cx25821_vidioc_queryctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_log_status = vidioc_log_status,
- .vidioc_g_priority = cx25821_vidioc_g_priority,
- .vidioc_s_priority = cx25821_vidioc_s_priority,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidiocgmbuf = cx25821_vidiocgmbuf,
-#endif
-#ifdef TUNER_FLAG
- .vidioc_g_tuner = cx25821_vidioc_g_tuner,
- .vidioc_s_tuner = cx25821_vidioc_s_tuner,
- .vidioc_g_frequency = cx25821_vidioc_g_frequency,
- .vidioc_s_frequency = cx25821_vidioc_s_frequency,
-#endif
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = cx25821_vidioc_g_register,
- .vidioc_s_register = cx25821_vidioc_s_register,
-#endif
-};
-
-struct video_device cx25821_video_template0 = {
- .name = "cx25821-video",
- .fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = CX25821_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
-};
diff --git a/drivers/staging/cx25821/cx25821-video1.c b/drivers/staging/cx25821/cx25821-video1.c
deleted file mode 100644
index b0bae62..0000000
--- a/drivers/staging/cx25821/cx25821-video1.c
+++ /dev/null
@@ -1,434 +0,0 @@
-/*
- * Driver for the Conexant CX25821 PCIe bridge
- *
- * Copyright (C) 2009 Conexant Systems Inc.
- * Authors <shu.lin@xxxxxxxxxxxx>, <hiep.huynh@xxxxxxxxxxxx>
- * Based on Steven Toth <stoth@xxxxxxxxxxx> cx23885 driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "cx25821-video.h"
-
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct cx25821_buffer *buf =
- container_of(vb, struct cx25821_buffer, vb);
- struct cx25821_buffer *prev;
- struct cx25821_fh *fh = vq->priv_data;
- struct cx25821_dev *dev = fh->dev;
- struct cx25821_dmaqueue *q = &dev->vidq[SRAM_CH01];
-
- /* 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);
- buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
-
- dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
-
- 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);
- cx25821_start_video_dma(dev, q, buf,
- &dev->sram_channels[SRAM_CH01]);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
- dprintk(2,
- "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
- buf, buf->vb.i, buf->count, q->count);
- } else {
- prev =
- list_entry(q->active.prev, struct cx25821_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);
-
- /* 64 bit bits 63-32 */
- prev->risc.jmp[2] = cpu_to_le32(0);
- dprintk(2,
- "[%p/%d] buffer_queue - append to active, buf->count=%d\n",
- buf, buf->vb.i, buf->count);
-
- } 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);
- }
- }
-
- if (list_empty(&q->active)) {
- dprintk(2, "active queue empty!\n");
- }
-}
-
-static struct videobuf_queue_ops cx25821_video_qops = {
- .buf_setup = cx25821_buffer_setup,
- .buf_prepare = cx25821_buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = cx25821_buffer_release,
-};
-
-static int video_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx25821_dev *dev = video_drvdata(file);
- struct cx25821_fh *fh;
- enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- u32 pix_format;
-
- printk("open dev=%s type=%s\n", video_device_node_name(vdev),
- v4l2_type_names[type]);
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh), GFP_KERNEL);
- if (NULL == fh)
- return -ENOMEM;
-
- lock_kernel();
-
- file->private_data = fh;
- fh->dev = dev;
- fh->type = type;
- fh->width = 720;
-
- if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
- fh->height = 576;
- else
- fh->height = 480;
-
- dev->channel_opened = SRAM_CH01;
- pix_format =
- (dev->pixel_formats[dev->channel_opened] ==
- PIXEL_FRMT_411) ? V4L2_PIX_FMT_Y41P : V4L2_PIX_FMT_YUYV;
- fh->fmt = format_by_fourcc(pix_format);
-
- v4l2_prio_open(&dev->prio, &fh->prio);
-
- videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx25821_buffer), fh);
-
- dprintk(1, "post videobuf_queue_init()\n");
- unlock_kernel();
-
- return 0;
-}
-
-static ssize_t video_read(struct file *file, char __user * data, size_t count,
- loff_t * ppos)
-{
- struct cx25821_fh *fh = file->private_data;
-
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (cx25821_res_locked(fh->dev, RESOURCE_VIDEO1))
- return -EBUSY;
-
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
-
- default:
- BUG();
- return 0;
- }
-}
-
-static unsigned int video_poll(struct file *file,
- struct poll_table_struct *wait)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_buffer *buf;
-
- if (cx25821_res_check(fh, RESOURCE_VIDEO1)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- return POLLERR;
- buf = list_entry(fh->vidq.stream.next,
- struct cx25821_buffer, vb.stream);
- } else {
- /* read() capture */
- buf = (struct cx25821_buffer *)fh->vidq.read_buf;
- if (NULL == buf)
- return POLLERR;
- }
-
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) {
- if (buf->vb.state == VIDEOBUF_DONE) {
- struct cx25821_dev *dev = fh->dev;
-
- if (dev && dev->use_cif_resolution[SRAM_CH01]) {
- u8 cam_id = *((char *)buf->vb.baddr + 3);
- memcpy((char *)buf->vb.baddr,
- (char *)buf->vb.baddr + (fh->width * 2),
- (fh->width * 2));
- *((char *)buf->vb.baddr + 3) = cam_id;
- }
- }
-
- return POLLIN | POLLRDNORM;
- }
-
- return 0;
-}
-
-static int video_release(struct file *file)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
-
- //stop the risc engine and fifo
- cx_write(channel1->dma_ctl, 0); /* FIFO and RISC disable */
-
- /* stop video capture */
- if (cx25821_res_check(fh, RESOURCE_VIDEO1)) {
- videobuf_queue_cancel(&fh->vidq);
- cx25821_res_free(dev, fh, RESOURCE_VIDEO1);
- }
-
- if (fh->vidq.read_buf) {
- cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
- }
-
- videobuf_mmap_free(&fh->vidq);
-
- v4l2_prio_close(&dev->prio, fh->prio);
- file->private_data = NULL;
- kfree(fh);
-
- return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
-
- if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
- return -EINVAL;
- }
-
- if (unlikely(i != fh->type)) {
- return -EINVAL;
- }
-
- if (unlikely(!cx25821_res_get(dev, fh, cx25821_get_resource(fh, RESOURCE_VIDEO1)))) {
- return -EBUSY;
- }
-
- return videobuf_streamon(get_queue(fh));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
- int err, res;
-
- if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (i != fh->type)
- return -EINVAL;
-
- res = cx25821_get_resource(fh, RESOURCE_VIDEO1);
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- cx25821_res_free(dev, fh, res);
- return 0;
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
- int pix_format = 0;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- dprintk(2, "%s()\n", __func__);
- err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
-
- if (0 != err)
- return err;
-
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->vidq.field = f->fmt.pix.field;
-
- // check if width and height is valid based on set standard
- if (cx25821_is_valid_width(f->fmt.pix.width, dev->tvnorm)) {
- fh->width = f->fmt.pix.width;
- }
-
- if (cx25821_is_valid_height(f->fmt.pix.height, dev->tvnorm)) {
- fh->height = f->fmt.pix.height;
- }
-
- if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_Y41P)
- pix_format = PIXEL_FRMT_411;
- else if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
- pix_format = PIXEL_FRMT_422;
- else
- return -EINVAL;
-
- cx25821_set_pixel_format(dev, SRAM_CH01, pix_format);
-
- // check if cif resolution
- if (fh->width == 320 || fh->width == 352) {
- dev->use_cif_resolution[SRAM_CH01] = 1;
- } else {
- dev->use_cif_resolution[SRAM_CH01] = 0;
- }
- dev->cif_width[SRAM_CH01] = fh->width;
- medusa_set_resolution(dev, fh->width, SRAM_CH01);
-
- dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
- fh->height, fh->vidq.field);
- cx25821_call_all(dev, video, s_fmt, f);
-
- return 0;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- int ret_val = 0;
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-
- ret_val = videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
-
- p->sequence = dev->vidq[SRAM_CH01].count;
-
- return ret_val;
-}
-
-static int vidioc_log_status(struct file *file, void *priv)
-{
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- char name[32 + 2];
-
- struct sram_channel *sram_ch = &dev->sram_channels[SRAM_CH01];
- u32 tmp = 0;
-
- snprintf(name, sizeof(name), "%s/2", dev->name);
- printk(KERN_INFO "%s/2: ============ START LOG STATUS ============\n",
- dev->name);
- cx25821_call_all(dev, core, log_status);
- tmp = cx_read(sram_ch->dma_ctl);
- printk(KERN_INFO "Video input 1 is %s\n",
- (tmp & 0x11) ? "streaming" : "stopped");
- printk(KERN_INFO "%s/2: ============= END LOG STATUS =============\n",
- dev->name);
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- return cx25821_set_control(dev, ctl, SRAM_CH01);
-}
-
-//exported stuff
-static const struct v4l2_file_operations video_fops = {
- .owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .read = video_read,
- .poll = video_poll,
- .mmap = cx25821_video_mmap,
- .ioctl = video_ioctl2,
-};
-
-static const struct v4l2_ioctl_ops video_ioctl_ops = {
- .vidioc_querycap = cx25821_vidioc_querycap,
- .vidioc_enum_fmt_vid_cap = cx25821_vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = cx25821_vidioc_reqbufs,
- .vidioc_querybuf = cx25821_vidioc_querybuf,
- .vidioc_qbuf = cx25821_vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
-#ifdef TUNER_FLAG
- .vidioc_s_std = cx25821_vidioc_s_std,
- .vidioc_querystd = cx25821_vidioc_querystd,
-#endif
- .vidioc_cropcap = cx25821_vidioc_cropcap,
- .vidioc_s_crop = cx25821_vidioc_s_crop,
- .vidioc_g_crop = cx25821_vidioc_g_crop,
- .vidioc_enum_input = cx25821_vidioc_enum_input,
- .vidioc_g_input = cx25821_vidioc_g_input,
- .vidioc_s_input = cx25821_vidioc_s_input,
- .vidioc_g_ctrl = cx25821_vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_queryctrl = cx25821_vidioc_queryctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_log_status = vidioc_log_status,
- .vidioc_g_priority = cx25821_vidioc_g_priority,
- .vidioc_s_priority = cx25821_vidioc_s_priority,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidiocgmbuf = cx25821_vidiocgmbuf,
-#endif
-#ifdef TUNER_FLAG
- .vidioc_g_tuner = cx25821_vidioc_g_tuner,
- .vidioc_s_tuner = cx25821_vidioc_s_tuner,
- .vidioc_g_frequency = cx25821_vidioc_g_frequency,
- .vidioc_s_frequency = cx25821_vidioc_s_frequency,
-#endif
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = cx25821_vidioc_g_register,
- .vidioc_s_register = cx25821_vidioc_s_register,
-#endif
-};
-
-struct video_device cx25821_video_template1 = {
- .name = "cx25821-video",
- .fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = CX25821_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
-};
diff --git a/drivers/staging/cx25821/cx25821-video2.c b/drivers/staging/cx25821/cx25821-video2.c
deleted file mode 100644
index 400cdb8..0000000
--- a/drivers/staging/cx25821/cx25821-video2.c
+++ /dev/null
@@ -1,436 +0,0 @@
-/*
- * Driver for the Conexant CX25821 PCIe bridge
- *
- * Copyright (C) 2009 Conexant Systems Inc.
- * Authors <shu.lin@xxxxxxxxxxxx>, <hiep.huynh@xxxxxxxxxxxx>
- * Based on Steven Toth <stoth@xxxxxxxxxxx> cx23885 driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "cx25821-video.h"
-
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct cx25821_buffer *buf =
- container_of(vb, struct cx25821_buffer, vb);
- struct cx25821_buffer *prev;
- struct cx25821_fh *fh = vq->priv_data;
- struct cx25821_dev *dev = fh->dev;
- struct cx25821_dmaqueue *q = &dev->vidq[SRAM_CH02];
-
- /* 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);
- buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
-
- dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
-
- 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);
- cx25821_start_video_dma(dev, q, buf,
- &dev->sram_channels[SRAM_CH02]);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
- dprintk(2,
- "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
- buf, buf->vb.i, buf->count, q->count);
- } else {
- prev =
- list_entry(q->active.prev, struct cx25821_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);
-
- /* 64 bit bits 63-32 */
- prev->risc.jmp[2] = cpu_to_le32(0);
- dprintk(2,
- "[%p/%d] buffer_queue - append to active, buf->count=%d\n",
- buf, buf->vb.i, buf->count);
-
- } 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);
- }
- }
-
- if (list_empty(&q->active)) {
- dprintk(2, "active queue empty!\n");
- }
-}
-
-static struct videobuf_queue_ops cx25821_video_qops = {
- .buf_setup = cx25821_buffer_setup,
- .buf_prepare = cx25821_buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = cx25821_buffer_release,
-};
-
-static int video_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx25821_dev *dev = video_drvdata(file);
- struct cx25821_fh *fh;
- enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- u32 pix_format;
-
- printk("open dev=%s type=%s\n", video_device_node_name(vdev),
- v4l2_type_names[type]);
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh), GFP_KERNEL);
- if (NULL == fh)
- return -ENOMEM;
-
- lock_kernel();
-
- file->private_data = fh;
- fh->dev = dev;
- fh->type = type;
- fh->width = 720;
-
- if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
- fh->height = 576;
- else
- fh->height = 480;
-
- dev->channel_opened = SRAM_CH02;
- pix_format =
- (dev->pixel_formats[dev->channel_opened] ==
- PIXEL_FRMT_411) ? V4L2_PIX_FMT_Y41P : V4L2_PIX_FMT_YUYV;
- fh->fmt = format_by_fourcc(pix_format);
-
- v4l2_prio_open(&dev->prio, &fh->prio);
-
- videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx25821_buffer), fh);
-
- dprintk(1, "post videobuf_queue_init()\n");
- unlock_kernel();
-
- return 0;
-}
-
-static ssize_t video_read(struct file *file, char __user * data, size_t count,
- loff_t * ppos)
-{
- struct cx25821_fh *fh = file->private_data;
-
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (cx25821_res_locked(fh->dev, RESOURCE_VIDEO2))
- return -EBUSY;
-
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
-
- default:
- BUG();
- return 0;
- }
-}
-
-static unsigned int video_poll(struct file *file,
- struct poll_table_struct *wait)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_buffer *buf;
-
- if (cx25821_res_check(fh, RESOURCE_VIDEO2)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- return POLLERR;
- buf = list_entry(fh->vidq.stream.next,
- struct cx25821_buffer, vb.stream);
- } else {
- /* read() capture */
- buf = (struct cx25821_buffer *)fh->vidq.read_buf;
- if (NULL == buf)
- return POLLERR;
- }
-
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) {
- if (buf->vb.state == VIDEOBUF_DONE) {
- struct cx25821_dev *dev = fh->dev;
-
- if (dev && dev->use_cif_resolution[SRAM_CH02]) {
- u8 cam_id = *((char *)buf->vb.baddr + 3);
- memcpy((char *)buf->vb.baddr,
- (char *)buf->vb.baddr + (fh->width * 2),
- (fh->width * 2));
- *((char *)buf->vb.baddr + 3) = cam_id;
- }
- }
-
- return POLLIN | POLLRDNORM;
- }
-
- return 0;
-}
-
-static int video_release(struct file *file)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
-
- //stop the risc engine and fifo
- cx_write(channel2->dma_ctl, 0); /* FIFO and RISC disable */
-
- /* stop video capture */
- if (cx25821_res_check(fh, RESOURCE_VIDEO2)) {
- videobuf_queue_cancel(&fh->vidq);
- cx25821_res_free(dev, fh, RESOURCE_VIDEO2);
- }
-
- if (fh->vidq.read_buf) {
- cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
- }
-
- videobuf_mmap_free(&fh->vidq);
-
- v4l2_prio_close(&dev->prio, fh->prio);
- file->private_data = NULL;
- kfree(fh);
-
- return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
-
- if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
- return -EINVAL;
- }
-
- if (unlikely(i != fh->type)) {
- return -EINVAL;
- }
-
- if (unlikely(!cx25821_res_get(dev, fh, cx25821_get_resource(fh, RESOURCE_VIDEO2)))) {
- return -EBUSY;
- }
-
- return videobuf_streamon(get_queue(fh));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
- int err, res;
-
- if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (i != fh->type)
- return -EINVAL;
-
- res = cx25821_get_resource(fh, RESOURCE_VIDEO2);
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- cx25821_res_free(dev, fh, res);
- return 0;
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
- int pix_format = 0;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- dprintk(2, "%s()\n", __func__);
- err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
-
- if (0 != err)
- return err;
-
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->vidq.field = f->fmt.pix.field;
-
- // check if width and height is valid based on set standard
- if (cx25821_is_valid_width(f->fmt.pix.width, dev->tvnorm)) {
- fh->width = f->fmt.pix.width;
- }
-
- if (cx25821_is_valid_height(f->fmt.pix.height, dev->tvnorm)) {
- fh->height = f->fmt.pix.height;
- }
-
- if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_Y41P)
- pix_format = PIXEL_FRMT_411;
- else if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
- pix_format = PIXEL_FRMT_422;
- else
- return -EINVAL;
-
- cx25821_set_pixel_format(dev, SRAM_CH02, pix_format);
-
- // check if cif resolution
- if (fh->width == 320 || fh->width == 352) {
- dev->use_cif_resolution[SRAM_CH02] = 1;
- } else {
- dev->use_cif_resolution[SRAM_CH02] = 0;
- }
- dev->cif_width[SRAM_CH02] = fh->width;
- medusa_set_resolution(dev, fh->width, SRAM_CH02);
-
- dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
- fh->height, fh->vidq.field);
- cx25821_call_all(dev, video, s_fmt, f);
-
- return 0;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- int ret_val = 0;
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-
- ret_val = videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
-
- p->sequence = dev->vidq[SRAM_CH02].count;
-
- return ret_val;
-}
-
-static int vidioc_log_status(struct file *file, void *priv)
-{
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- char name[32 + 2];
-
- struct sram_channel *sram_ch = &dev->sram_channels[SRAM_CH02];
- u32 tmp = 0;
-
- snprintf(name, sizeof(name), "%s/2", dev->name);
- printk(KERN_INFO "%s/2: ============ START LOG STATUS ============\n",
- dev->name);
-
- cx25821_call_all(dev, core, log_status);
-
- tmp = cx_read(sram_ch->dma_ctl);
- printk(KERN_INFO "Video input 2 is %s\n",
- (tmp & 0x11) ? "streaming" : "stopped");
- printk(KERN_INFO "%s/2: ============= END LOG STATUS =============\n",
- dev->name);
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- return cx25821_set_control(dev, ctl, SRAM_CH02);
-}
-
-// exported stuff
-static const struct v4l2_file_operations video_fops = {
- .owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .read = video_read,
- .poll = video_poll,
- .mmap = cx25821_video_mmap,
- .ioctl = video_ioctl2,
-};
-
-static const struct v4l2_ioctl_ops video_ioctl_ops = {
- .vidioc_querycap = cx25821_vidioc_querycap,
- .vidioc_enum_fmt_vid_cap = cx25821_vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = cx25821_vidioc_reqbufs,
- .vidioc_querybuf = cx25821_vidioc_querybuf,
- .vidioc_qbuf = cx25821_vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
-#ifdef TUNER_FLAG
- .vidioc_s_std = cx25821_vidioc_s_std,
- .vidioc_querystd = cx25821_vidioc_querystd,
-#endif
- .vidioc_cropcap = cx25821_vidioc_cropcap,
- .vidioc_s_crop = cx25821_vidioc_s_crop,
- .vidioc_g_crop = cx25821_vidioc_g_crop,
- .vidioc_enum_input = cx25821_vidioc_enum_input,
- .vidioc_g_input = cx25821_vidioc_g_input,
- .vidioc_s_input = cx25821_vidioc_s_input,
- .vidioc_g_ctrl = cx25821_vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_queryctrl = cx25821_vidioc_queryctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_log_status = vidioc_log_status,
- .vidioc_g_priority = cx25821_vidioc_g_priority,
- .vidioc_s_priority = cx25821_vidioc_s_priority,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidiocgmbuf = cx25821_vidiocgmbuf,
-#endif
-#ifdef TUNER_FLAG
- .vidioc_g_tuner = cx25821_vidioc_g_tuner,
- .vidioc_s_tuner = cx25821_vidioc_s_tuner,
- .vidioc_g_frequency = cx25821_vidioc_g_frequency,
- .vidioc_s_frequency = cx25821_vidioc_s_frequency,
-#endif
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = cx25821_vidioc_g_register,
- .vidioc_s_register = cx25821_vidioc_s_register,
-#endif
-};
-
-struct video_device cx25821_video_template2 = {
- .name = "cx25821-video",
- .fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = CX25821_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
-};
diff --git a/drivers/staging/cx25821/cx25821-video3.c b/drivers/staging/cx25821/cx25821-video3.c
deleted file mode 100644
index 3b216ed..0000000
--- a/drivers/staging/cx25821/cx25821-video3.c
+++ /dev/null
@@ -1,435 +0,0 @@
-/*
- * Driver for the Conexant CX25821 PCIe bridge
- *
- * Copyright (C) 2009 Conexant Systems Inc.
- * Authors <shu.lin@xxxxxxxxxxxx>, <hiep.huynh@xxxxxxxxxxxx>
- * Based on Steven Toth <stoth@xxxxxxxxxxx> cx23885 driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "cx25821-video.h"
-
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct cx25821_buffer *buf =
- container_of(vb, struct cx25821_buffer, vb);
- struct cx25821_buffer *prev;
- struct cx25821_fh *fh = vq->priv_data;
- struct cx25821_dev *dev = fh->dev;
- struct cx25821_dmaqueue *q = &dev->vidq[SRAM_CH03];
-
- /* 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);
- buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
-
- dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
-
- 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);
- cx25821_start_video_dma(dev, q, buf,
- &dev->sram_channels[SRAM_CH03]);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
- dprintk(2,
- "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
- buf, buf->vb.i, buf->count, q->count);
- } else {
- prev =
- list_entry(q->active.prev, struct cx25821_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);
-
- /* 64 bit bits 63-32 */
- prev->risc.jmp[2] = cpu_to_le32(0);
- dprintk(2,
- "[%p/%d] buffer_queue - append to active, buf->count=%d\n",
- buf, buf->vb.i, buf->count);
-
- } 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);
- }
- }
-
- if (list_empty(&q->active)) {
- dprintk(2, "active queue empty!\n");
- }
-}
-
-static struct videobuf_queue_ops cx25821_video_qops = {
- .buf_setup = cx25821_buffer_setup,
- .buf_prepare = cx25821_buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = cx25821_buffer_release,
-};
-
-static int video_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx25821_dev *dev = video_drvdata(file);
- struct cx25821_fh *fh;
- enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- u32 pix_format;
-
- printk("open dev=%s type=%s\n", video_device_node_name(vdev),
- v4l2_type_names[type]);
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh), GFP_KERNEL);
- if (NULL == fh)
- return -ENOMEM;
-
- lock_kernel();
-
- file->private_data = fh;
- fh->dev = dev;
- fh->type = type;
- fh->width = 720;
-
- if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
- fh->height = 576;
- else
- fh->height = 480;
-
- dev->channel_opened = SRAM_CH03;
- pix_format =
- (dev->pixel_formats[dev->channel_opened] ==
- PIXEL_FRMT_411) ? V4L2_PIX_FMT_Y41P : V4L2_PIX_FMT_YUYV;
- fh->fmt = format_by_fourcc(pix_format);
-
- v4l2_prio_open(&dev->prio, &fh->prio);
-
- videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx25821_buffer), fh);
-
- dprintk(1, "post videobuf_queue_init()\n");
- unlock_kernel();
-
- return 0;
-}
-
-static ssize_t video_read(struct file *file, char __user * data, size_t count,
- loff_t * ppos)
-{
- struct cx25821_fh *fh = file->private_data;
-
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (cx25821_res_locked(fh->dev, RESOURCE_VIDEO3))
- return -EBUSY;
-
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
-
- default:
- BUG();
- return 0;
- }
-}
-
-static unsigned int video_poll(struct file *file,
- struct poll_table_struct *wait)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_buffer *buf;
-
- if (cx25821_res_check(fh, RESOURCE_VIDEO3)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- return POLLERR;
- buf = list_entry(fh->vidq.stream.next,
- struct cx25821_buffer, vb.stream);
- } else {
- /* read() capture */
- buf = (struct cx25821_buffer *)fh->vidq.read_buf;
- if (NULL == buf)
- return POLLERR;
- }
-
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) {
- if (buf->vb.state == VIDEOBUF_DONE) {
- struct cx25821_dev *dev = fh->dev;
-
- if (dev && dev->use_cif_resolution[SRAM_CH03]) {
- u8 cam_id = *((char *)buf->vb.baddr + 3);
- memcpy((char *)buf->vb.baddr,
- (char *)buf->vb.baddr + (fh->width * 2),
- (fh->width * 2));
- *((char *)buf->vb.baddr + 3) = cam_id;
- }
- }
-
- return POLLIN | POLLRDNORM;
- }
-
- return 0;
-}
-
-static int video_release(struct file *file)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
-
- //stop the risc engine and fifo
- cx_write(channel3->dma_ctl, 0); /* FIFO and RISC disable */
-
- /* stop video capture */
- if (cx25821_res_check(fh, RESOURCE_VIDEO3)) {
- videobuf_queue_cancel(&fh->vidq);
- cx25821_res_free(dev, fh, RESOURCE_VIDEO3);
- }
-
- if (fh->vidq.read_buf) {
- cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
- }
-
- videobuf_mmap_free(&fh->vidq);
-
- v4l2_prio_close(&dev->prio, fh->prio);
- file->private_data = NULL;
- kfree(fh);
-
- return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
-
- if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
- return -EINVAL;
- }
-
- if (unlikely(i != fh->type)) {
- return -EINVAL;
- }
-
- if (unlikely(!cx25821_res_get(dev, fh, cx25821_get_resource(fh, RESOURCE_VIDEO3)))) {
- return -EBUSY;
- }
-
- return videobuf_streamon(get_queue(fh));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
- int err, res;
-
- if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (i != fh->type)
- return -EINVAL;
-
- res = cx25821_get_resource(fh, RESOURCE_VIDEO3);
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- cx25821_res_free(dev, fh, res);
- return 0;
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
- int pix_format = 0;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- dprintk(2, "%s()\n", __func__);
- err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
-
- if (0 != err)
- return err;
-
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->vidq.field = f->fmt.pix.field;
-
- // check if width and height is valid based on set standard
- if (cx25821_is_valid_width(f->fmt.pix.width, dev->tvnorm)) {
- fh->width = f->fmt.pix.width;
- }
-
- if (cx25821_is_valid_height(f->fmt.pix.height, dev->tvnorm)) {
- fh->height = f->fmt.pix.height;
- }
-
- if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_Y41P)
- pix_format = PIXEL_FRMT_411;
- else if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
- pix_format = PIXEL_FRMT_422;
- else
- return -EINVAL;
-
- cx25821_set_pixel_format(dev, SRAM_CH03, pix_format);
-
- // check if cif resolution
- if (fh->width == 320 || fh->width == 352) {
- dev->use_cif_resolution[SRAM_CH03] = 1;
- } else {
- dev->use_cif_resolution[SRAM_CH03] = 0;
- }
- dev->cif_width[SRAM_CH03] = fh->width;
- medusa_set_resolution(dev, fh->width, SRAM_CH03);
-
- dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
- fh->height, fh->vidq.field);
- cx25821_call_all(dev, video, s_fmt, f);
-
- return 0;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- int ret_val = 0;
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-
- ret_val = videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
-
- p->sequence = dev->vidq[SRAM_CH03].count;
-
- return ret_val;
-}
-
-static int vidioc_log_status(struct file *file, void *priv)
-{
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- char name[32 + 2];
-
- struct sram_channel *sram_ch = &dev->sram_channels[SRAM_CH03];
- u32 tmp = 0;
-
- snprintf(name, sizeof(name), "%s/2", dev->name);
- printk(KERN_INFO "%s/2: ============ START LOG STATUS ============\n",
- dev->name);
- cx25821_call_all(dev, core, log_status);
-
- tmp = cx_read(sram_ch->dma_ctl);
- printk(KERN_INFO "Video input 3 is %s\n",
- (tmp & 0x11) ? "streaming" : "stopped");
- printk(KERN_INFO "%s/2: ============= END LOG STATUS =============\n",
- dev->name);
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- return cx25821_set_control(dev, ctl, SRAM_CH03);
-}
-
-// exported stuff
-static const struct v4l2_file_operations video_fops = {
- .owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .read = video_read,
- .poll = video_poll,
- .mmap = cx25821_video_mmap,
- .ioctl = video_ioctl2,
-};
-
-static const struct v4l2_ioctl_ops video_ioctl_ops = {
- .vidioc_querycap = cx25821_vidioc_querycap,
- .vidioc_enum_fmt_vid_cap = cx25821_vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = cx25821_vidioc_reqbufs,
- .vidioc_querybuf = cx25821_vidioc_querybuf,
- .vidioc_qbuf = cx25821_vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
-#ifdef TUNER_FLAG
- .vidioc_s_std = cx25821_vidioc_s_std,
- .vidioc_querystd = cx25821_vidioc_querystd,
-#endif
- .vidioc_cropcap = cx25821_vidioc_cropcap,
- .vidioc_s_crop = cx25821_vidioc_s_crop,
- .vidioc_g_crop = cx25821_vidioc_g_crop,
- .vidioc_enum_input = cx25821_vidioc_enum_input,
- .vidioc_g_input = cx25821_vidioc_g_input,
- .vidioc_s_input = cx25821_vidioc_s_input,
- .vidioc_g_ctrl = cx25821_vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_queryctrl = cx25821_vidioc_queryctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_log_status = vidioc_log_status,
- .vidioc_g_priority = cx25821_vidioc_g_priority,
- .vidioc_s_priority = cx25821_vidioc_s_priority,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidiocgmbuf = cx25821_vidiocgmbuf,
-#endif
-#ifdef TUNER_FLAG
- .vidioc_g_tuner = cx25821_vidioc_g_tuner,
- .vidioc_s_tuner = cx25821_vidioc_s_tuner,
- .vidioc_g_frequency = cx25821_vidioc_g_frequency,
- .vidioc_s_frequency = cx25821_vidioc_s_frequency,
-#endif
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = cx25821_vidioc_g_register,
- .vidioc_s_register = cx25821_vidioc_s_register,
-#endif
-};
-
-struct video_device cx25821_video_template3 = {
- .name = "cx25821-video",
- .fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = CX25821_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
-};
diff --git a/drivers/staging/cx25821/cx25821-video4.c b/drivers/staging/cx25821/cx25821-video4.c
deleted file mode 100644
index f7b08c5..0000000
--- a/drivers/staging/cx25821/cx25821-video4.c
+++ /dev/null
@@ -1,434 +0,0 @@
-/*
- * Driver for the Conexant CX25821 PCIe bridge
- *
- * Copyright (C) 2009 Conexant Systems Inc.
- * Authors <shu.lin@xxxxxxxxxxxx>, <hiep.huynh@xxxxxxxxxxxx>
- * Based on Steven Toth <stoth@xxxxxxxxxxx> cx23885 driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "cx25821-video.h"
-
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct cx25821_buffer *buf =
- container_of(vb, struct cx25821_buffer, vb);
- struct cx25821_buffer *prev;
- struct cx25821_fh *fh = vq->priv_data;
- struct cx25821_dev *dev = fh->dev;
- struct cx25821_dmaqueue *q = &dev->vidq[SRAM_CH04];
-
- /* 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);
- buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
-
- dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
-
- 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);
- cx25821_start_video_dma(dev, q, buf,
- &dev->sram_channels[SRAM_CH04]);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
- dprintk(2,
- "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
- buf, buf->vb.i, buf->count, q->count);
- } else {
- prev =
- list_entry(q->active.prev, struct cx25821_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);
-
- /* 64 bit bits 63-32 */
- prev->risc.jmp[2] = cpu_to_le32(0);
- dprintk(2,
- "[%p/%d] buffer_queue - append to active, buf->count=%d\n",
- buf, buf->vb.i, buf->count);
-
- } 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);
- }
- }
-
- if (list_empty(&q->active)) {
- dprintk(2, "active queue empty!\n");
- }
-}
-
-static struct videobuf_queue_ops cx25821_video_qops = {
- .buf_setup = cx25821_buffer_setup,
- .buf_prepare = cx25821_buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = cx25821_buffer_release,
-};
-
-static int video_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx25821_dev *dev = video_drvdata(file);
- struct cx25821_fh *fh;
- enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- u32 pix_format;
-
- printk("open dev=%s type=%s\n", video_device_node_name(vdev),
- v4l2_type_names[type]);
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh), GFP_KERNEL);
- if (NULL == fh)
- return -ENOMEM;
-
- lock_kernel();
-
- file->private_data = fh;
- fh->dev = dev;
- fh->type = type;
- fh->width = 720;
-
- if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
- fh->height = 576;
- else
- fh->height = 480;
-
- dev->channel_opened = SRAM_CH04;
- pix_format =
- (dev->pixel_formats[dev->channel_opened] ==
- PIXEL_FRMT_411) ? V4L2_PIX_FMT_Y41P : V4L2_PIX_FMT_YUYV;
- fh->fmt = format_by_fourcc(pix_format);
-
- v4l2_prio_open(&dev->prio, &fh->prio);
- videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx25821_buffer), fh);
-
- dprintk(1, "post videobuf_queue_init()\n");
- unlock_kernel();
-
- return 0;
-}
-
-static ssize_t video_read(struct file *file, char __user * data, size_t count,
- loff_t * ppos)
-{
- struct cx25821_fh *fh = file->private_data;
-
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (cx25821_res_locked(fh->dev, RESOURCE_VIDEO4))
- return -EBUSY;
-
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
-
- default:
- BUG();
- return 0;
- }
-}
-
-static unsigned int video_poll(struct file *file,
- struct poll_table_struct *wait)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_buffer *buf;
-
- if (cx25821_res_check(fh, RESOURCE_VIDEO4)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- return POLLERR;
- buf = list_entry(fh->vidq.stream.next,
- struct cx25821_buffer, vb.stream);
- } else {
- /* read() capture */
- buf = (struct cx25821_buffer *)fh->vidq.read_buf;
- if (NULL == buf)
- return POLLERR;
- }
-
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) {
- if (buf->vb.state == VIDEOBUF_DONE) {
- struct cx25821_dev *dev = fh->dev;
-
- if (dev && dev->use_cif_resolution[SRAM_CH04]) {
- u8 cam_id = *((char *)buf->vb.baddr + 3);
- memcpy((char *)buf->vb.baddr,
- (char *)buf->vb.baddr + (fh->width * 2),
- (fh->width * 2));
- *((char *)buf->vb.baddr + 3) = cam_id;
- }
- }
-
- return POLLIN | POLLRDNORM;
- }
-
- return 0;
-}
-
-static int video_release(struct file *file)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
-
- //stop the risc engine and fifo
- cx_write(channel4->dma_ctl, 0); /* FIFO and RISC disable */
-
- /* stop video capture */
- if (cx25821_res_check(fh, RESOURCE_VIDEO4)) {
- videobuf_queue_cancel(&fh->vidq);
- cx25821_res_free(dev, fh, RESOURCE_VIDEO4);
- }
-
- if (fh->vidq.read_buf) {
- cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
- }
-
- videobuf_mmap_free(&fh->vidq);
-
- v4l2_prio_close(&dev->prio, fh->prio);
- file->private_data = NULL;
- kfree(fh);
-
- return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
-
- if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
- return -EINVAL;
- }
-
- if (unlikely(i != fh->type)) {
- return -EINVAL;
- }
-
- if (unlikely(!cx25821_res_get(dev, fh, cx25821_get_resource(fh, RESOURCE_VIDEO4)))) {
- return -EBUSY;
- }
-
- return videobuf_streamon(get_queue(fh));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
- int err, res;
-
- if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (i != fh->type)
- return -EINVAL;
-
- res = cx25821_get_resource(fh, RESOURCE_VIDEO4);
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- cx25821_res_free(dev, fh, res);
- return 0;
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
- int pix_format = 0;
-
- // check priority
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
- dprintk(2, "%s()\n", __func__);
- err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
-
- if (0 != err)
- return err;
-
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->vidq.field = f->fmt.pix.field;
-
- // check if width and height is valid based on set standard
- if (cx25821_is_valid_width(f->fmt.pix.width, dev->tvnorm)) {
- fh->width = f->fmt.pix.width;
- }
-
- if (cx25821_is_valid_height(f->fmt.pix.height, dev->tvnorm)) {
- fh->height = f->fmt.pix.height;
- }
-
- if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_Y41P)
- pix_format = PIXEL_FRMT_411;
- else if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
- pix_format = PIXEL_FRMT_422;
- else
- return -EINVAL;
-
- cx25821_set_pixel_format(dev, SRAM_CH04, pix_format);
-
- // check if cif resolution
- if (fh->width == 320 || fh->width == 352) {
- dev->use_cif_resolution[SRAM_CH04] = 1;
- } else {
- dev->use_cif_resolution[SRAM_CH04] = 0;
- }
- dev->cif_width[SRAM_CH04] = fh->width;
- medusa_set_resolution(dev, fh->width, SRAM_CH04);
-
- dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
- fh->height, fh->vidq.field);
- cx25821_call_all(dev, video, s_fmt, f);
-
- return 0;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- int ret_val = 0;
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-
- ret_val = videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
-
- p->sequence = dev->vidq[SRAM_CH04].count;
-
- return ret_val;
-}
-
-static int vidioc_log_status(struct file *file, void *priv)
-{
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- char name[32 + 2];
-
- struct sram_channel *sram_ch = &dev->sram_channels[SRAM_CH04];
- u32 tmp = 0;
-
- snprintf(name, sizeof(name), "%s/2", dev->name);
- printk(KERN_INFO "%s/2: ============ START LOG STATUS ============\n",
- dev->name);
- cx25821_call_all(dev, core, log_status);
-
- tmp = cx_read(sram_ch->dma_ctl);
- printk(KERN_INFO "Video input 4 is %s\n",
- (tmp & 0x11) ? "streaming" : "stopped");
- printk(KERN_INFO "%s/2: ============= END LOG STATUS =============\n",
- dev->name);
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- return cx25821_set_control(dev, ctl, SRAM_CH04);
-}
-
-// exported stuff
-static const struct v4l2_file_operations video_fops = {
- .owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .read = video_read,
- .poll = video_poll,
- .mmap = cx25821_video_mmap,
- .ioctl = video_ioctl2,
-};
-
-static const struct v4l2_ioctl_ops video_ioctl_ops = {
- .vidioc_querycap = cx25821_vidioc_querycap,
- .vidioc_enum_fmt_vid_cap = cx25821_vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = cx25821_vidioc_reqbufs,
- .vidioc_querybuf = cx25821_vidioc_querybuf,
- .vidioc_qbuf = cx25821_vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
-#ifdef TUNER_FLAG
- .vidioc_s_std = cx25821_vidioc_s_std,
- .vidioc_querystd = cx25821_vidioc_querystd,
-#endif
- .vidioc_cropcap = cx25821_vidioc_cropcap,
- .vidioc_s_crop = cx25821_vidioc_s_crop,
- .vidioc_g_crop = cx25821_vidioc_g_crop,
- .vidioc_enum_input = cx25821_vidioc_enum_input,
- .vidioc_g_input = cx25821_vidioc_g_input,
- .vidioc_s_input = cx25821_vidioc_s_input,
- .vidioc_g_ctrl = cx25821_vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_queryctrl = cx25821_vidioc_queryctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_log_status = vidioc_log_status,
- .vidioc_g_priority = cx25821_vidioc_g_priority,
- .vidioc_s_priority = cx25821_vidioc_s_priority,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidiocgmbuf = cx25821_vidiocgmbuf,
-#endif
-#ifdef TUNER_FLAG
- .vidioc_g_tuner = cx25821_vidioc_g_tuner,
- .vidioc_s_tuner = cx25821_vidioc_s_tuner,
- .vidioc_g_frequency = cx25821_vidioc_g_frequency,
- .vidioc_s_frequency = cx25821_vidioc_s_frequency,
-#endif
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = cx25821_vidioc_g_register,
- .vidioc_s_register = cx25821_vidioc_s_register,
-#endif
-};
-
-struct video_device cx25821_video_template4 = {
- .name = "cx25821-video",
- .fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = CX25821_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
-};
diff --git a/drivers/staging/cx25821/cx25821-video5.c b/drivers/staging/cx25821/cx25821-video5.c
deleted file mode 100644
index 5937033..0000000
--- a/drivers/staging/cx25821/cx25821-video5.c
+++ /dev/null
@@ -1,434 +0,0 @@
-/*
- * Driver for the Conexant CX25821 PCIe bridge
- *
- * Copyright (C) 2009 Conexant Systems Inc.
- * Authors <shu.lin@xxxxxxxxxxxx>, <hiep.huynh@xxxxxxxxxxxx>
- * Based on Steven Toth <stoth@xxxxxxxxxxx> cx23885 driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "cx25821-video.h"
-
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct cx25821_buffer *buf =
- container_of(vb, struct cx25821_buffer, vb);
- struct cx25821_buffer *prev;
- struct cx25821_fh *fh = vq->priv_data;
- struct cx25821_dev *dev = fh->dev;
- struct cx25821_dmaqueue *q = &dev->vidq[SRAM_CH05];
-
- /* 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);
- buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
-
- dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
-
- 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);
- cx25821_start_video_dma(dev, q, buf,
- &dev->sram_channels[SRAM_CH05]);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
- dprintk(2,
- "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
- buf, buf->vb.i, buf->count, q->count);
- } else {
- prev =
- list_entry(q->active.prev, struct cx25821_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);
-
- /* 64 bit bits 63-32 */
- prev->risc.jmp[2] = cpu_to_le32(0);
- dprintk(2,
- "[%p/%d] buffer_queue - append to active, buf->count=%d\n",
- buf, buf->vb.i, buf->count);
-
- } 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);
- }
- }
-
- if (list_empty(&q->active)) {
- dprintk(2, "active queue empty!\n");
- }
-}
-
-static struct videobuf_queue_ops cx25821_video_qops = {
- .buf_setup = cx25821_buffer_setup,
- .buf_prepare = cx25821_buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = cx25821_buffer_release,
-};
-
-static int video_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx25821_dev *dev = video_drvdata(file);
- struct cx25821_fh *fh;
- enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- u32 pix_format;
-
- printk("open dev=%s type=%s\n", video_device_node_name(vdev),
- v4l2_type_names[type]);
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh), GFP_KERNEL);
- if (NULL == fh)
- return -ENOMEM;
-
- lock_kernel();
-
- file->private_data = fh;
- fh->dev = dev;
- fh->type = type;
- fh->width = 720;
-
- if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
- fh->height = 576;
- else
- fh->height = 480;
-
- dev->channel_opened = SRAM_CH05;
- pix_format =
- (dev->pixel_formats[dev->channel_opened] ==
- PIXEL_FRMT_411) ? V4L2_PIX_FMT_Y41P : V4L2_PIX_FMT_YUYV;
- fh->fmt = format_by_fourcc(pix_format);
-
- v4l2_prio_open(&dev->prio, &fh->prio);
-
- videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx25821_buffer), fh);
-
- dprintk(1, "post videobuf_queue_init()\n");
- unlock_kernel();
-
- return 0;
-}
-
-static ssize_t video_read(struct file *file, char __user * data, size_t count,
- loff_t * ppos)
-{
- struct cx25821_fh *fh = file->private_data;
-
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (cx25821_res_locked(fh->dev, RESOURCE_VIDEO5))
- return -EBUSY;
-
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
-
- default:
- BUG();
- return 0;
- }
-}
-
-static unsigned int video_poll(struct file *file,
- struct poll_table_struct *wait)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_buffer *buf;
-
- if (cx25821_res_check(fh, RESOURCE_VIDEO5)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- return POLLERR;
- buf = list_entry(fh->vidq.stream.next,
- struct cx25821_buffer, vb.stream);
- } else {
- /* read() capture */
- buf = (struct cx25821_buffer *)fh->vidq.read_buf;
- if (NULL == buf)
- return POLLERR;
- }
-
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) {
- if (buf->vb.state == VIDEOBUF_DONE) {
- struct cx25821_dev *dev = fh->dev;
-
- if (dev && dev->use_cif_resolution[SRAM_CH05]) {
- u8 cam_id = *((char *)buf->vb.baddr + 3);
- memcpy((char *)buf->vb.baddr,
- (char *)buf->vb.baddr + (fh->width * 2),
- (fh->width * 2));
- *((char *)buf->vb.baddr + 3) = cam_id;
- }
- }
-
- return POLLIN | POLLRDNORM;
- }
-
- return 0;
-}
-
-static int video_release(struct file *file)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
-
- //stop the risc engine and fifo
- cx_write(channel5->dma_ctl, 0); /* FIFO and RISC disable */
-
- /* stop video capture */
- if (cx25821_res_check(fh, RESOURCE_VIDEO5)) {
- videobuf_queue_cancel(&fh->vidq);
- cx25821_res_free(dev, fh, RESOURCE_VIDEO5);
- }
-
- if (fh->vidq.read_buf) {
- cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
- }
-
- videobuf_mmap_free(&fh->vidq);
-
- v4l2_prio_close(&dev->prio, fh->prio);
- file->private_data = NULL;
- kfree(fh);
-
- return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
-
- if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
- return -EINVAL;
- }
-
- if (unlikely(i != fh->type)) {
- return -EINVAL;
- }
-
- if (unlikely(!cx25821_res_get(dev, fh, cx25821_get_resource(fh, RESOURCE_VIDEO5)))) {
- return -EBUSY;
- }
-
- return videobuf_streamon(get_queue(fh));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
- int err, res;
-
- if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (i != fh->type)
- return -EINVAL;
-
- res = cx25821_get_resource(fh, RESOURCE_VIDEO5);
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- cx25821_res_free(dev, fh, res);
- return 0;
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
- int pix_format = 0;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- dprintk(2, "%s()\n", __func__);
- err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
-
- if (0 != err)
- return err;
-
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->vidq.field = f->fmt.pix.field;
-
- // check if width and height is valid based on set standard
- if (cx25821_is_valid_width(f->fmt.pix.width, dev->tvnorm)) {
- fh->width = f->fmt.pix.width;
- }
-
- if (cx25821_is_valid_height(f->fmt.pix.height, dev->tvnorm)) {
- fh->height = f->fmt.pix.height;
- }
-
- if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_Y41P)
- pix_format = PIXEL_FRMT_411;
- else if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
- pix_format = PIXEL_FRMT_422;
- else
- return -EINVAL;
-
- cx25821_set_pixel_format(dev, SRAM_CH05, pix_format);
-
- // check if cif resolution
- if (fh->width == 320 || fh->width == 352) {
- dev->use_cif_resolution[SRAM_CH05] = 1;
- } else {
- dev->use_cif_resolution[SRAM_CH05] = 0;
- }
- dev->cif_width[SRAM_CH05] = fh->width;
- medusa_set_resolution(dev, fh->width, SRAM_CH05);
-
- dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
- fh->height, fh->vidq.field);
- cx25821_call_all(dev, video, s_fmt, f);
-
- return 0;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- int ret_val = 0;
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-
- ret_val = videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
-
- p->sequence = dev->vidq[SRAM_CH05].count;
-
- return ret_val;
-}
-static int vidioc_log_status(struct file *file, void *priv)
-{
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- char name[32 + 2];
-
- struct sram_channel *sram_ch = &dev->sram_channels[SRAM_CH05];
- u32 tmp = 0;
-
- snprintf(name, sizeof(name), "%s/2", dev->name);
- printk(KERN_INFO "%s/2: ============ START LOG STATUS ============\n",
- dev->name);
- cx25821_call_all(dev, core, log_status);
-
- tmp = cx_read(sram_ch->dma_ctl);
- printk(KERN_INFO "Video input 5 is %s\n",
- (tmp & 0x11) ? "streaming" : "stopped");
- printk(KERN_INFO "%s/2: ============= END LOG STATUS =============\n",
- dev->name);
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- return cx25821_set_control(dev, ctl, SRAM_CH05);
-}
-
-// exported stuff
-static const struct v4l2_file_operations video_fops = {
- .owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .read = video_read,
- .poll = video_poll,
- .mmap = cx25821_video_mmap,
- .ioctl = video_ioctl2,
-};
-
-static const struct v4l2_ioctl_ops video_ioctl_ops = {
- .vidioc_querycap = cx25821_vidioc_querycap,
- .vidioc_enum_fmt_vid_cap = cx25821_vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = cx25821_vidioc_reqbufs,
- .vidioc_querybuf = cx25821_vidioc_querybuf,
- .vidioc_qbuf = cx25821_vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
-#ifdef TUNER_FLAG
- .vidioc_s_std = cx25821_vidioc_s_std,
- .vidioc_querystd = cx25821_vidioc_querystd,
-#endif
- .vidioc_cropcap = cx25821_vidioc_cropcap,
- .vidioc_s_crop = cx25821_vidioc_s_crop,
- .vidioc_g_crop = cx25821_vidioc_g_crop,
- .vidioc_enum_input = cx25821_vidioc_enum_input,
- .vidioc_g_input = cx25821_vidioc_g_input,
- .vidioc_s_input = cx25821_vidioc_s_input,
- .vidioc_g_ctrl = cx25821_vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_queryctrl = cx25821_vidioc_queryctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_log_status = vidioc_log_status,
- .vidioc_g_priority = cx25821_vidioc_g_priority,
- .vidioc_s_priority = cx25821_vidioc_s_priority,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidiocgmbuf = cx25821_vidiocgmbuf,
-#endif
-#ifdef TUNER_FLAG
- .vidioc_g_tuner = cx25821_vidioc_g_tuner,
- .vidioc_s_tuner = cx25821_vidioc_s_tuner,
- .vidioc_g_frequency = cx25821_vidioc_g_frequency,
- .vidioc_s_frequency = cx25821_vidioc_s_frequency,
-#endif
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = cx25821_vidioc_g_register,
- .vidioc_s_register = cx25821_vidioc_s_register,
-#endif
-};
-
-struct video_device cx25821_video_template5 = {
- .name = "cx25821-video",
- .fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = CX25821_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
-};
diff --git a/drivers/staging/cx25821/cx25821-video6.c b/drivers/staging/cx25821/cx25821-video6.c
deleted file mode 100644
index 4db2eb8..0000000
--- a/drivers/staging/cx25821/cx25821-video6.c
+++ /dev/null
@@ -1,434 +0,0 @@
-/*
- * Driver for the Conexant CX25821 PCIe bridge
- *
- * Copyright (C) 2009 Conexant Systems Inc.
- * Authors <shu.lin@xxxxxxxxxxxx>, <hiep.huynh@xxxxxxxxxxxx>
- * Based on Steven Toth <stoth@xxxxxxxxxxx> cx23885 driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "cx25821-video.h"
-
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct cx25821_buffer *buf =
- container_of(vb, struct cx25821_buffer, vb);
- struct cx25821_buffer *prev;
- struct cx25821_fh *fh = vq->priv_data;
- struct cx25821_dev *dev = fh->dev;
- struct cx25821_dmaqueue *q = &dev->vidq[SRAM_CH06];
-
- /* 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);
- buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
-
- dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
-
- 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);
- cx25821_start_video_dma(dev, q, buf,
- &dev->sram_channels[SRAM_CH06]);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
- dprintk(2,
- "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
- buf, buf->vb.i, buf->count, q->count);
- } else {
- prev =
- list_entry(q->active.prev, struct cx25821_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);
-
- /* 64 bit bits 63-32 */
- prev->risc.jmp[2] = cpu_to_le32(0);
- dprintk(2,
- "[%p/%d] buffer_queue - append to active, buf->count=%d\n",
- buf, buf->vb.i, buf->count);
-
- } 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);
- }
- }
-
- if (list_empty(&q->active)) {
- dprintk(2, "active queue empty!\n");
- }
-}
-
-static struct videobuf_queue_ops cx25821_video_qops = {
- .buf_setup = cx25821_buffer_setup,
- .buf_prepare = cx25821_buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = cx25821_buffer_release,
-};
-
-static int video_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx25821_dev *dev = video_drvdata(file);
- struct cx25821_fh *fh;
- enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- u32 pix_format;
-
- printk("open dev=%s type=%s\n", video_device_node_name(vdev),
- v4l2_type_names[type]);
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh), GFP_KERNEL);
- if (NULL == fh)
- return -ENOMEM;
-
- lock_kernel();
-
- file->private_data = fh;
- fh->dev = dev;
- fh->type = type;
- fh->width = 720;
-
- if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
- fh->height = 576;
- else
- fh->height = 480;
-
- dev->channel_opened = SRAM_CH06;
- pix_format =
- (dev->pixel_formats[dev->channel_opened] ==
- PIXEL_FRMT_411) ? V4L2_PIX_FMT_Y41P : V4L2_PIX_FMT_YUYV;
- fh->fmt = format_by_fourcc(pix_format);
-
- v4l2_prio_open(&dev->prio, &fh->prio);
-
- videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx25821_buffer), fh);
-
- dprintk(1, "post videobuf_queue_init()\n");
- unlock_kernel();
-
- return 0;
-}
-
-static ssize_t video_read(struct file *file, char __user * data, size_t count,
- loff_t * ppos)
-{
- struct cx25821_fh *fh = file->private_data;
-
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (cx25821_res_locked(fh->dev, RESOURCE_VIDEO6))
- return -EBUSY;
-
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
-
- default:
- BUG();
- return 0;
- }
-}
-
-static unsigned int video_poll(struct file *file,
- struct poll_table_struct *wait)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_buffer *buf;
-
- if (cx25821_res_check(fh, RESOURCE_VIDEO6)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- return POLLERR;
- buf = list_entry(fh->vidq.stream.next,
- struct cx25821_buffer, vb.stream);
- } else {
- /* read() capture */
- buf = (struct cx25821_buffer *)fh->vidq.read_buf;
- if (NULL == buf)
- return POLLERR;
- }
-
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) {
- if (buf->vb.state == VIDEOBUF_DONE) {
- struct cx25821_dev *dev = fh->dev;
-
- if (dev && dev->use_cif_resolution[SRAM_CH06]) {
- u8 cam_id = *((char *)buf->vb.baddr + 3);
- memcpy((char *)buf->vb.baddr,
- (char *)buf->vb.baddr + (fh->width * 2),
- (fh->width * 2));
- *((char *)buf->vb.baddr + 3) = cam_id;
- }
- }
-
- return POLLIN | POLLRDNORM;
- }
-
- return 0;
-}
-
-static int video_release(struct file *file)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
-
- //stop the risc engine and fifo
- cx_write(channel6->dma_ctl, 0); /* FIFO and RISC disable */
-
- /* stop video capture */
- if (cx25821_res_check(fh, RESOURCE_VIDEO6)) {
- videobuf_queue_cancel(&fh->vidq);
- cx25821_res_free(dev, fh, RESOURCE_VIDEO6);
- }
- if (fh->vidq.read_buf) {
- cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
- }
-
- videobuf_mmap_free(&fh->vidq);
-
- v4l2_prio_close(&dev->prio, fh->prio);
- file->private_data = NULL;
- kfree(fh);
-
- return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
-
- if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
- return -EINVAL;
- }
-
- if (unlikely(i != fh->type)) {
- return -EINVAL;
- }
-
- if (unlikely(!cx25821_res_get(dev, fh, cx25821_get_resource(fh, RESOURCE_VIDEO6)))) {
- return -EBUSY;
- }
-
- return videobuf_streamon(get_queue(fh));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
- int err, res;
-
- if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (i != fh->type)
- return -EINVAL;
-
- res = cx25821_get_resource(fh, RESOURCE_VIDEO6);
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- cx25821_res_free(dev, fh, res);
- return 0;
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
- int pix_format = 0;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- dprintk(2, "%s()\n", __func__);
- err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
-
- if (0 != err)
- return err;
-
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->vidq.field = f->fmt.pix.field;
-
- // check if width and height is valid based on set standard
- if (cx25821_is_valid_width(f->fmt.pix.width, dev->tvnorm)) {
- fh->width = f->fmt.pix.width;
- }
-
- if (cx25821_is_valid_height(f->fmt.pix.height, dev->tvnorm)) {
- fh->height = f->fmt.pix.height;
- }
-
- if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_Y41P)
- pix_format = PIXEL_FRMT_411;
- else if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
- pix_format = PIXEL_FRMT_422;
- else
- return -EINVAL;
-
- cx25821_set_pixel_format(dev, SRAM_CH06, pix_format);
-
- // check if cif resolution
- if (fh->width == 320 || fh->width == 352) {
- dev->use_cif_resolution[SRAM_CH06] = 1;
- } else {
- dev->use_cif_resolution[SRAM_CH06] = 0;
- }
- dev->cif_width[SRAM_CH06] = fh->width;
- medusa_set_resolution(dev, fh->width, SRAM_CH06);
-
- dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
- fh->height, fh->vidq.field);
- cx25821_call_all(dev, video, s_fmt, f);
-
- return 0;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- int ret_val = 0;
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-
- ret_val = videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
-
- p->sequence = dev->vidq[SRAM_CH06].count;
-
- return ret_val;
-}
-
-static int vidioc_log_status(struct file *file, void *priv)
-{
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- char name[32 + 2];
-
- struct sram_channel *sram_ch = &dev->sram_channels[SRAM_CH06];
- u32 tmp = 0;
-
- snprintf(name, sizeof(name), "%s/2", dev->name);
- printk(KERN_INFO "%s/2: ============ START LOG STATUS ============\n",
- dev->name);
- cx25821_call_all(dev, core, log_status);
-
- tmp = cx_read(sram_ch->dma_ctl);
- printk(KERN_INFO "Video input 6 is %s\n",
- (tmp & 0x11) ? "streaming" : "stopped");
- printk(KERN_INFO "%s/2: ============= END LOG STATUS =============\n",
- dev->name);
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- return cx25821_set_control(dev, ctl, SRAM_CH06);
-}
-
-// exported stuff
-static const struct v4l2_file_operations video_fops = {
- .owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .read = video_read,
- .poll = video_poll,
- .mmap = cx25821_video_mmap,
- .ioctl = video_ioctl2,
-};
-
-static const struct v4l2_ioctl_ops video_ioctl_ops = {
- .vidioc_querycap = cx25821_vidioc_querycap,
- .vidioc_enum_fmt_vid_cap = cx25821_vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = cx25821_vidioc_reqbufs,
- .vidioc_querybuf = cx25821_vidioc_querybuf,
- .vidioc_qbuf = cx25821_vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
-#ifdef TUNER_FLAG
- .vidioc_s_std = cx25821_vidioc_s_std,
- .vidioc_querystd = cx25821_vidioc_querystd,
-#endif
- .vidioc_cropcap = cx25821_vidioc_cropcap,
- .vidioc_s_crop = cx25821_vidioc_s_crop,
- .vidioc_g_crop = cx25821_vidioc_g_crop,
- .vidioc_enum_input = cx25821_vidioc_enum_input,
- .vidioc_g_input = cx25821_vidioc_g_input,
- .vidioc_s_input = cx25821_vidioc_s_input,
- .vidioc_g_ctrl = cx25821_vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_queryctrl = cx25821_vidioc_queryctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_log_status = vidioc_log_status,
- .vidioc_g_priority = cx25821_vidioc_g_priority,
- .vidioc_s_priority = cx25821_vidioc_s_priority,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidiocgmbuf = cx25821_vidiocgmbuf,
-#endif
-#ifdef TUNER_FLAG
- .vidioc_g_tuner = cx25821_vidioc_g_tuner,
- .vidioc_s_tuner = cx25821_vidioc_s_tuner,
- .vidioc_g_frequency = cx25821_vidioc_g_frequency,
- .vidioc_s_frequency = cx25821_vidioc_s_frequency,
-#endif
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = cx25821_vidioc_g_register,
- .vidioc_s_register = cx25821_vidioc_s_register,
-#endif
-};
-
-struct video_device cx25821_video_template6 = {
- .name = "cx25821-video",
- .fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = CX25821_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
-};
diff --git a/drivers/staging/cx25821/cx25821-video7.c b/drivers/staging/cx25821/cx25821-video7.c
deleted file mode 100644
index 5e4a769..0000000
--- a/drivers/staging/cx25821/cx25821-video7.c
+++ /dev/null
@@ -1,433 +0,0 @@
-/*
- * Driver for the Conexant CX25821 PCIe bridge
- *
- * Copyright (C) 2009 Conexant Systems Inc.
- * Authors <shu.lin@xxxxxxxxxxxx>, <hiep.huynh@xxxxxxxxxxxx>
- * Based on Steven Toth <stoth@xxxxxxxxxxx> cx23885 driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "cx25821-video.h"
-
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct cx25821_buffer *buf =
- container_of(vb, struct cx25821_buffer, vb);
- struct cx25821_buffer *prev;
- struct cx25821_fh *fh = vq->priv_data;
- struct cx25821_dev *dev = fh->dev;
- struct cx25821_dmaqueue *q = &dev->vidq[SRAM_CH07];
-
- /* 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);
- buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
-
- dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
- 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);
- cx25821_start_video_dma(dev, q, buf,
- &dev->sram_channels[SRAM_CH07]);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
- dprintk(2,
- "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
- buf, buf->vb.i, buf->count, q->count);
- } else {
- prev =
- list_entry(q->active.prev, struct cx25821_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);
-
- /* 64 bit bits 63-32 */
- prev->risc.jmp[2] = cpu_to_le32(0);
- dprintk(2,
- "[%p/%d] buffer_queue - append to active, buf->count=%d\n",
- buf, buf->vb.i, buf->count);
-
- } 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);
- }
- }
-
- if (list_empty(&q->active)) {
- dprintk(2, "active queue empty!\n");
- }
-}
-
-static struct videobuf_queue_ops cx25821_video_qops = {
- .buf_setup = cx25821_buffer_setup,
- .buf_prepare = cx25821_buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = cx25821_buffer_release,
-};
-
-static int video_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx25821_dev *dev = video_drvdata(file);
- struct cx25821_fh *fh;
- enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- u32 pix_format;
-
- printk("open dev=%s type=%s\n", video_device_node_name(vdev),
- v4l2_type_names[type]);
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh), GFP_KERNEL);
- if (NULL == fh)
- return -ENOMEM;
-
- lock_kernel();
-
- file->private_data = fh;
- fh->dev = dev;
- fh->type = type;
- fh->width = 720;
-
- if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
- fh->height = 576;
- else
- fh->height = 480;
-
- dev->channel_opened = SRAM_CH07;
- pix_format =
- (dev->pixel_formats[dev->channel_opened] ==
- PIXEL_FRMT_411) ? V4L2_PIX_FMT_Y41P : V4L2_PIX_FMT_YUYV;
- fh->fmt = format_by_fourcc(pix_format);
-
- v4l2_prio_open(&dev->prio, &fh->prio);
-
- videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx25821_buffer), fh);
-
- dprintk(1, "post videobuf_queue_init()\n");
- unlock_kernel();
-
- return 0;
-}
-
-static ssize_t video_read(struct file *file, char __user * data, size_t count,
- loff_t * ppos)
-{
- struct cx25821_fh *fh = file->private_data;
-
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (cx25821_res_locked(fh->dev, RESOURCE_VIDEO7))
- return -EBUSY;
-
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
-
- default:
- BUG();
- return 0;
- }
-}
-
-static unsigned int video_poll(struct file *file,
- struct poll_table_struct *wait)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_buffer *buf;
-
- if (cx25821_res_check(fh, RESOURCE_VIDEO7)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- return POLLERR;
- buf = list_entry(fh->vidq.stream.next,
- struct cx25821_buffer, vb.stream);
- } else {
- /* read() capture */
- buf = (struct cx25821_buffer *)fh->vidq.read_buf;
- if (NULL == buf)
- return POLLERR;
- }
-
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) {
- if (buf->vb.state == VIDEOBUF_DONE) {
- struct cx25821_dev *dev = fh->dev;
-
- if (dev && dev->use_cif_resolution[SRAM_CH07]) {
- u8 cam_id = *((char *)buf->vb.baddr + 3);
- memcpy((char *)buf->vb.baddr,
- (char *)buf->vb.baddr + (fh->width * 2),
- (fh->width * 2));
- *((char *)buf->vb.baddr + 3) = cam_id;
- }
- }
-
- return POLLIN | POLLRDNORM;
- }
-
- return 0;
-}
-
-static int video_release(struct file *file)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
-
- //stop the risc engine and fifo
- cx_write(channel7->dma_ctl, 0); /* FIFO and RISC disable */
-
- /* stop video capture */
- if (cx25821_res_check(fh, RESOURCE_VIDEO7)) {
- videobuf_queue_cancel(&fh->vidq);
- cx25821_res_free(dev, fh, RESOURCE_VIDEO7);
- }
-
- if (fh->vidq.read_buf) {
- cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
- }
-
- videobuf_mmap_free(&fh->vidq);
-
- v4l2_prio_close(&dev->prio, fh->prio);
- file->private_data = NULL;
- kfree(fh);
-
- return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
-
- if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
- return -EINVAL;
- }
-
- if (unlikely(i != fh->type)) {
- return -EINVAL;
- }
-
- if (unlikely(!cx25821_res_get(dev, fh, cx25821_get_resource(fh, RESOURCE_VIDEO7)))) {
- return -EBUSY;
- }
-
- return videobuf_streamon(get_queue(fh));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
- int err, res;
-
- if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (i != fh->type)
- return -EINVAL;
-
- res = cx25821_get_resource(fh, RESOURCE_VIDEO7);
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- cx25821_res_free(dev, fh, res);
- return 0;
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
- int pix_format = 0;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- dprintk(2, "%s()\n", __func__);
- err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
-
- if (0 != err)
- return err;
-
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->vidq.field = f->fmt.pix.field;
-
- // check if width and height is valid based on set standard
- if (cx25821_is_valid_width(f->fmt.pix.width, dev->tvnorm)) {
- fh->width = f->fmt.pix.width;
- }
-
- if (cx25821_is_valid_height(f->fmt.pix.height, dev->tvnorm)) {
- fh->height = f->fmt.pix.height;
- }
-
- if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_Y41P)
- pix_format = PIXEL_FRMT_411;
- else if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
- pix_format = PIXEL_FRMT_422;
- else
- return -EINVAL;
-
- cx25821_set_pixel_format(dev, SRAM_CH07, pix_format);
-
- // check if cif resolution
- if (fh->width == 320 || fh->width == 352) {
- dev->use_cif_resolution[SRAM_CH07] = 1;
- } else {
- dev->use_cif_resolution[SRAM_CH07] = 0;
- }
- dev->cif_width[SRAM_CH07] = fh->width;
- medusa_set_resolution(dev, fh->width, SRAM_CH07);
-
- dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
- fh->height, fh->vidq.field);
- cx25821_call_all(dev, video, s_fmt, f);
-
- return 0;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- int ret_val = 0;
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-
- ret_val = videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
-
- p->sequence = dev->vidq[SRAM_CH07].count;
-
- return ret_val;
-}
-static int vidioc_log_status(struct file *file, void *priv)
-{
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- char name[32 + 2];
-
- struct sram_channel *sram_ch = &dev->sram_channels[SRAM_CH07];
- u32 tmp = 0;
-
- snprintf(name, sizeof(name), "%s/2", dev->name);
- printk(KERN_INFO "%s/2: ============ START LOG STATUS ============\n",
- dev->name);
- cx25821_call_all(dev, core, log_status);
-
- tmp = cx_read(sram_ch->dma_ctl);
- printk(KERN_INFO "Video input 7 is %s\n",
- (tmp & 0x11) ? "streaming" : "stopped");
- printk(KERN_INFO "%s/2: ============= END LOG STATUS =============\n",
- dev->name);
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- return cx25821_set_control(dev, ctl, SRAM_CH07);
-}
-
-// exported stuff
-static const struct v4l2_file_operations video_fops = {
- .owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .read = video_read,
- .poll = video_poll,
- .mmap = cx25821_video_mmap,
- .ioctl = video_ioctl2,
-};
-
-static const struct v4l2_ioctl_ops video_ioctl_ops = {
- .vidioc_querycap = cx25821_vidioc_querycap,
- .vidioc_enum_fmt_vid_cap = cx25821_vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = cx25821_vidioc_reqbufs,
- .vidioc_querybuf = cx25821_vidioc_querybuf,
- .vidioc_qbuf = cx25821_vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
-#ifdef TUNER_FLAG
- .vidioc_s_std = cx25821_vidioc_s_std,
- .vidioc_querystd = cx25821_vidioc_querystd,
-#endif
- .vidioc_cropcap = cx25821_vidioc_cropcap,
- .vidioc_s_crop = cx25821_vidioc_s_crop,
- .vidioc_g_crop = cx25821_vidioc_g_crop,
- .vidioc_enum_input = cx25821_vidioc_enum_input,
- .vidioc_g_input = cx25821_vidioc_g_input,
- .vidioc_s_input = cx25821_vidioc_s_input,
- .vidioc_g_ctrl = cx25821_vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_queryctrl = cx25821_vidioc_queryctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_log_status = vidioc_log_status,
- .vidioc_g_priority = cx25821_vidioc_g_priority,
- .vidioc_s_priority = cx25821_vidioc_s_priority,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidiocgmbuf = cx25821_vidiocgmbuf,
-#endif
-#ifdef TUNER_FLAG
- .vidioc_g_tuner = cx25821_vidioc_g_tuner,
- .vidioc_s_tuner = cx25821_vidioc_s_tuner,
- .vidioc_g_frequency = cx25821_vidioc_g_frequency,
- .vidioc_s_frequency = cx25821_vidioc_s_frequency,
-#endif
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = cx25821_vidioc_g_register,
- .vidioc_s_register = cx25821_vidioc_s_register,
-#endif
-};
-
-struct video_device cx25821_video_template7 = {
- .name = "cx25821-video",
- .fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = CX25821_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
-};
diff --git a/drivers/staging/cx25821/cx25821-videoioctl.c b/drivers/staging/cx25821/cx25821-videoioctl.c
deleted file mode 100644
index d16807d..0000000
--- a/drivers/staging/cx25821/cx25821-videoioctl.c
+++ /dev/null
@@ -1,480 +0,0 @@
-/*
- * Driver for the Conexant CX25821 PCIe bridge
- *
- * Copyright (C) 2009 Conexant Systems Inc.
- * Authors <shu.lin@xxxxxxxxxxxx>, <hiep.huynh@xxxxxxxxxxxx>
- * Based on Steven Toth <stoth@xxxxxxxxxxx> cx23885 driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "cx25821-video.h"
-
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct cx25821_buffer *buf =
- container_of(vb, struct cx25821_buffer, vb);
- struct cx25821_buffer *prev;
- struct cx25821_fh *fh = vq->priv_data;
- struct cx25821_dev *dev = fh->dev;
- struct cx25821_dmaqueue *q = &dev->vidq[VIDEO_IOCTL_CH];
-
- /* 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);
- buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
-
- dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
-
- 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);
- cx25821_start_video_dma(dev, q, buf,
- &dev->sram_channels[VIDEO_IOCTL_CH]);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
- dprintk(2,
- "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
- buf, buf->vb.i, buf->count, q->count);
- } else {
- prev =
- list_entry(q->active.prev, struct cx25821_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);
-
- /* 64 bit bits 63-32 */
- prev->risc.jmp[2] = cpu_to_le32(0);
- dprintk(2,
- "[%p/%d] buffer_queue - append to active, buf->count=%d\n",
- buf, buf->vb.i, buf->count);
-
- } 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);
- }
- }
-
- if (list_empty(&q->active)) {
- dprintk(2, "active queue empty!\n");
- }
-}
-
-static struct videobuf_queue_ops cx25821_video_qops = {
- .buf_setup = cx25821_buffer_setup,
- .buf_prepare = cx25821_buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = cx25821_buffer_release,
-};
-
-static int video_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx25821_dev *dev = video_drvdata(file);
- struct cx25821_fh *fh;
- enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- u32 pix_format;
-
- printk("open dev=%s type=%s\n", video_device_node_name(vdev),
- v4l2_type_names[type]);
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh), GFP_KERNEL);
- if (NULL == fh)
- return -ENOMEM;
-
- lock_kernel();
-
- file->private_data = fh;
- fh->dev = dev;
- fh->type = type;
- fh->width = 720;
-
- if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
- fh->height = 576;
- else
- fh->height = 480;
-
- dev->channel_opened = VIDEO_IOCTL_CH;
- pix_format = V4L2_PIX_FMT_YUYV;
- fh->fmt = format_by_fourcc(pix_format);
-
- v4l2_prio_open(&dev->prio, &fh->prio);
-
- videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx25821_buffer), fh);
-
- dprintk(1, "post videobuf_queue_init()\n");
- unlock_kernel();
-
- return 0;
-}
-
-static ssize_t video_read(struct file *file, char __user * data, size_t count,
- loff_t * ppos)
-{
- struct cx25821_fh *fh = file->private_data;
-
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (cx25821_res_locked(fh->dev, RESOURCE_VIDEO_IOCTL))
- return -EBUSY;
-
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
-
- default:
- BUG();
- return 0;
- }
-}
-
-static unsigned int video_poll(struct file *file,
- struct poll_table_struct *wait)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_buffer *buf;
-
- if (cx25821_res_check(fh, RESOURCE_VIDEO_IOCTL)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- return POLLERR;
- buf = list_entry(fh->vidq.stream.next,
- struct cx25821_buffer, vb.stream);
- } else {
- /* read() capture */
- buf = (struct cx25821_buffer *)fh->vidq.read_buf;
- if (NULL == buf)
- return POLLERR;
- }
-
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR)
- return POLLIN | POLLRDNORM;
-
- return 0;
-}
-
-static int video_release(struct file *file)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
-
- /* stop video capture */
- if (cx25821_res_check(fh, RESOURCE_VIDEO_IOCTL)) {
- videobuf_queue_cancel(&fh->vidq);
- cx25821_res_free(dev, fh, RESOURCE_VIDEO_IOCTL);
- }
-
- if (fh->vidq.read_buf) {
- cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
- }
-
- videobuf_mmap_free(&fh->vidq);
-
- v4l2_prio_close(&dev->prio, fh->prio);
-
- file->private_data = NULL;
- kfree(fh);
-
- return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
-
- if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
- return -EINVAL;
- }
-
- if (unlikely(i != fh->type)) {
- return -EINVAL;
- }
-
- if (unlikely(!cx25821_res_get(dev, fh, cx25821_get_resource(fh, RESOURCE_VIDEO_IOCTL)))) {
- return -EBUSY;
- }
-
- return videobuf_streamon(get_queue(fh));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
- int err, res;
-
- if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (i != fh->type)
- return -EINVAL;
-
- res = cx25821_get_resource(fh, RESOURCE_VIDEO_IOCTL);
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- cx25821_res_free(dev, fh, res);
- return 0;
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- dprintk(2, "%s()\n", __func__);
- err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
-
- if (0 != err)
- return err;
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->width = f->fmt.pix.width;
- fh->height = f->fmt.pix.height;
- fh->vidq.field = f->fmt.pix.field;
- dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
- fh->height, fh->vidq.field);
- cx25821_call_all(dev, video, s_fmt, f);
- return 0;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- struct cx25821_fh *fh = priv;
- return videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
-}
-
-static long video_ioctl_set(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
- struct downstream_user_struct *data_from_user;
- int command;
- int width = 720;
- int selected_channel = 0, pix_format = 0, i = 0;
- int cif_enable = 0, cif_width = 0;
- u32 value = 0;
-
- data_from_user = (struct downstream_user_struct *)arg;
-
- if (!data_from_user) {
- printk("cx25821 in %s(): User data is INVALID. Returning.\n",
- __func__);
- return 0;
- }
-
- command = data_from_user->command;
-
- if (command != SET_VIDEO_STD && command != SET_PIXEL_FORMAT
- && command != ENABLE_CIF_RESOLUTION && command != REG_READ
- && command != REG_WRITE && command != MEDUSA_READ
- && command != MEDUSA_WRITE) {
- return 0;
- }
-
- switch (command) {
- case SET_VIDEO_STD:
- dev->tvnorm =
- !strcmp(data_from_user->vid_stdname,
- "PAL") ? V4L2_STD_PAL_BG : V4L2_STD_NTSC_M;
- medusa_set_videostandard(dev);
- break;
-
- case SET_PIXEL_FORMAT:
- selected_channel = data_from_user->decoder_select;
- pix_format = data_from_user->pixel_format;
-
- if (!(selected_channel <= 7 && selected_channel >= 0)) {
- selected_channel -= 4;
- selected_channel = selected_channel % 8;
- }
-
- if (selected_channel >= 0)
- cx25821_set_pixel_format(dev, selected_channel,
- pix_format);
-
- break;
-
- case ENABLE_CIF_RESOLUTION:
- selected_channel = data_from_user->decoder_select;
- cif_enable = data_from_user->cif_resolution_enable;
- cif_width = data_from_user->cif_width;
-
- if (cif_enable) {
- if (dev->tvnorm & V4L2_STD_PAL_BG
- || dev->tvnorm & V4L2_STD_PAL_DK)
- width = 352;
- else
- width = (cif_width == 320
- || cif_width == 352) ? cif_width : 320;
- }
-
- if (!(selected_channel <= 7 && selected_channel >= 0)) {
- selected_channel -= 4;
- selected_channel = selected_channel % 8;
- }
-
- if (selected_channel <= 7 && selected_channel >= 0) {
- dev->use_cif_resolution[selected_channel] = cif_enable;
- dev->cif_width[selected_channel] = width;
- } else {
- for (i = 0; i < VID_CHANNEL_NUM; i++) {
- dev->use_cif_resolution[i] = cif_enable;
- dev->cif_width[i] = width;
- }
- }
-
- medusa_set_resolution(dev, width, selected_channel);
- break;
- case REG_READ:
- data_from_user->reg_data = cx_read(data_from_user->reg_address);
- break;
- case REG_WRITE:
- cx_write(data_from_user->reg_address, data_from_user->reg_data);
- break;
- case MEDUSA_READ:
- value =
- cx25821_i2c_read(&dev->i2c_bus[0],
- (u16) data_from_user->reg_address,
- &data_from_user->reg_data);
- break;
- case MEDUSA_WRITE:
- cx25821_i2c_write(&dev->i2c_bus[0],
- (u16) data_from_user->reg_address,
- data_from_user->reg_data);
- break;
- }
-
- return 0;
-}
-
-static int vidioc_log_status(struct file *file, void *priv)
-{
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- char name[32 + 2];
-
- snprintf(name, sizeof(name), "%s/2", dev->name);
- printk(KERN_INFO "%s/2: ============ START LOG STATUS ============\n",
- dev->name);
- cx25821_call_all(dev, core, log_status);
- printk(KERN_INFO "%s/2: ============= END LOG STATUS =============\n",
- dev->name);
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- return 0;
-}
-
-// exported stuff
-static const struct v4l2_file_operations video_fops = {
- .owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .read = video_read,
- .poll = video_poll,
- .mmap = cx25821_video_mmap,
- .ioctl = video_ioctl_set,
-};
-
-static const struct v4l2_ioctl_ops video_ioctl_ops = {
- .vidioc_querycap = cx25821_vidioc_querycap,
- .vidioc_enum_fmt_vid_cap = cx25821_vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = cx25821_vidioc_reqbufs,
- .vidioc_querybuf = cx25821_vidioc_querybuf,
- .vidioc_qbuf = cx25821_vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
-#ifdef TUNER_FLAG
- .vidioc_s_std = cx25821_vidioc_s_std,
- .vidioc_querystd = cx25821_vidioc_querystd,
-#endif
- .vidioc_cropcap = cx25821_vidioc_cropcap,
- .vidioc_s_crop = cx25821_vidioc_s_crop,
- .vidioc_g_crop = cx25821_vidioc_g_crop,
- .vidioc_enum_input = cx25821_vidioc_enum_input,
- .vidioc_g_input = cx25821_vidioc_g_input,
- .vidioc_s_input = cx25821_vidioc_s_input,
- .vidioc_g_ctrl = cx25821_vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_queryctrl = cx25821_vidioc_queryctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_log_status = vidioc_log_status,
- .vidioc_g_priority = cx25821_vidioc_g_priority,
- .vidioc_s_priority = cx25821_vidioc_s_priority,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidiocgmbuf = cx25821_vidiocgmbuf,
-#endif
-#ifdef TUNER_FLAG
- .vidioc_g_tuner = cx25821_vidioc_g_tuner,
- .vidioc_s_tuner = cx25821_vidioc_s_tuner,
- .vidioc_g_frequency = cx25821_vidioc_g_frequency,
- .vidioc_s_frequency = cx25821_vidioc_s_frequency,
-#endif
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = cx25821_vidioc_g_register,
- .vidioc_s_register = cx25821_vidioc_s_register,
-#endif
-};
-
-struct video_device cx25821_videoioctl_template = {
- .name = "cx25821-videoioctl",
- .fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = CX25821_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
-};
diff --git a/drivers/staging/cx25821/cx25821-vidups10.c b/drivers/staging/cx25821/cx25821-vidups10.c
deleted file mode 100644
index c746a17..0000000
--- a/drivers/staging/cx25821/cx25821-vidups10.c
+++ /dev/null
@@ -1,418 +0,0 @@
-/*
- * Driver for the Conexant CX25821 PCIe bridge
- *
- * Copyright (C) 2009 Conexant Systems Inc.
- * Authors <shu.lin@xxxxxxxxxxxx>, <hiep.huynh@xxxxxxxxxxxx>
- * Based on Steven Toth <stoth@xxxxxxxxxxx> cx23885 driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "cx25821-video.h"
-
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct cx25821_buffer *buf =
- container_of(vb, struct cx25821_buffer, vb);
- struct cx25821_buffer *prev;
- struct cx25821_fh *fh = vq->priv_data;
- struct cx25821_dev *dev = fh->dev;
- struct cx25821_dmaqueue *q = &dev->vidq[SRAM_CH10];
-
- /* 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);
- buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
-
- dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
-
- 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);
- cx25821_start_video_dma(dev, q, buf,
- &dev->sram_channels[SRAM_CH10]);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
- dprintk(2,
- "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
- buf, buf->vb.i, buf->count, q->count);
- } else {
- prev =
- list_entry(q->active.prev, struct cx25821_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);
-
- /* 64 bit bits 63-32 */
- prev->risc.jmp[2] = cpu_to_le32(0);
- dprintk(2,
- "[%p/%d] buffer_queue - append to active, buf->count=%d\n",
- buf, buf->vb.i, buf->count);
-
- } 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);
- }
- }
-
- if (list_empty(&q->active)) {
- dprintk(2, "active queue empty!\n");
- }
-}
-
-static struct videobuf_queue_ops cx25821_video_qops = {
- .buf_setup = cx25821_buffer_setup,
- .buf_prepare = cx25821_buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = cx25821_buffer_release,
-};
-
-static int video_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx25821_dev *dev = video_drvdata(file);
- struct cx25821_fh *fh;
- enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- printk("open dev=%s type=%s\n", video_device_node_name(vdev),
- v4l2_type_names[type]);
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh), GFP_KERNEL);
- if (NULL == fh)
- return -ENOMEM;
-
- lock_kernel();
-
- file->private_data = fh;
- fh->dev = dev;
- fh->type = type;
- fh->width = 720;
-
- if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
- fh->height = 576;
- else
- fh->height = 480;
-
- dev->channel_opened = 9;
- fh->fmt = format_by_fourcc(V4L2_PIX_FMT_YUYV);
-
- v4l2_prio_open(&dev->prio, &fh->prio);
-
- videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx25821_buffer), fh);
-
- dprintk(1, "post videobuf_queue_init()\n");
- unlock_kernel();
-
- return 0;
-}
-
-static ssize_t video_read(struct file *file, char __user * data, size_t count,
- loff_t * ppos)
-{
- struct cx25821_fh *fh = file->private_data;
-
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (cx25821_res_locked(fh->dev, RESOURCE_VIDEO10))
- return -EBUSY;
-
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
-
- default:
- BUG();
- return 0;
- }
-}
-
-static unsigned int video_poll(struct file *file,
- struct poll_table_struct *wait)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_buffer *buf;
-
- if (cx25821_res_check(fh, RESOURCE_VIDEO10)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- return POLLERR;
- buf = list_entry(fh->vidq.stream.next,
- struct cx25821_buffer, vb.stream);
- } else {
- /* read() capture */
- buf = (struct cx25821_buffer *)fh->vidq.read_buf;
- if (NULL == buf)
- return POLLERR;
- }
-
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR)
- return POLLIN | POLLRDNORM;
- return 0;
-}
-
-static int video_release(struct file *file)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
-
- //stop the risc engine and fifo
- //cx_write(channel10->dma_ctl, 0);
-
- /* stop video capture */
- if (cx25821_res_check(fh, RESOURCE_VIDEO10)) {
- videobuf_queue_cancel(&fh->vidq);
- cx25821_res_free(dev, fh, RESOURCE_VIDEO10);
- }
-
- if (fh->vidq.read_buf) {
- cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
- }
-
- videobuf_mmap_free(&fh->vidq);
-
- v4l2_prio_close(&dev->prio, fh->prio);
-
- file->private_data = NULL;
- kfree(fh);
-
- return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
-
- if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
- return -EINVAL;
- }
-
- if (unlikely(i != fh->type)) {
- return -EINVAL;
- }
-
- if (unlikely(!cx25821_res_get(dev, fh, cx25821_get_resource(fh, RESOURCE_VIDEO10)))) {
- return -EBUSY;
- }
-
- return videobuf_streamon(get_queue(fh));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
- int err, res;
-
- if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (i != fh->type)
- return -EINVAL;
-
- res = cx25821_get_resource(fh, RESOURCE_VIDEO10);
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- cx25821_res_free(dev, fh, res);
- return 0;
-}
-
-static long video_ioctl_upstream10(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
- int command = 0;
- struct upstream_user_struct *data_from_user;
-
- data_from_user = (struct upstream_user_struct *)arg;
-
- if (!data_from_user) {
- printk
- ("cx25821 in %s(): Upstream data is INVALID. Returning.\n",
- __func__);
- return 0;
- }
-
- command = data_from_user->command;
-
- if (command != UPSTREAM_START_VIDEO && command != UPSTREAM_STOP_VIDEO) {
- return 0;
- }
-
- dev->input_filename_ch2 = data_from_user->input_filename;
- dev->input_audiofilename = data_from_user->input_filename;
- dev->vid_stdname_ch2 = data_from_user->vid_stdname;
- dev->pixel_format_ch2 = data_from_user->pixel_format;
- dev->channel_select_ch2 = data_from_user->channel_select;
- dev->command_ch2 = data_from_user->command;
-
- switch (command) {
- case UPSTREAM_START_VIDEO:
- cx25821_start_upstream_video_ch2(dev, data_from_user);
- break;
-
- case UPSTREAM_STOP_VIDEO:
- cx25821_stop_upstream_video_ch2(dev);
- break;
- }
-
- return 0;
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- dprintk(2, "%s()\n", __func__);
- err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
-
- if (0 != err)
- return err;
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->width = f->fmt.pix.width;
- fh->height = f->fmt.pix.height;
- fh->vidq.field = f->fmt.pix.field;
- dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
- fh->height, fh->vidq.field);
- cx25821_call_all(dev, video, s_fmt, f);
- return 0;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- struct cx25821_fh *fh = priv;
- return videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
-}
-
-static int vidioc_log_status(struct file *file, void *priv)
-{
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- char name[32 + 2];
-
- snprintf(name, sizeof(name), "%s/2", dev->name);
- printk(KERN_INFO "%s/2: ============ START LOG STATUS ============\n",
- dev->name);
- cx25821_call_all(dev, core, log_status);
- printk(KERN_INFO "%s/2: ============= END LOG STATUS =============\n",
- dev->name);
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- return 0;
-}
-
-//exported stuff
-static const struct v4l2_file_operations video_fops = {
- .owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .read = video_read,
- .poll = video_poll,
- .mmap = cx25821_video_mmap,
- .ioctl = video_ioctl_upstream10,
-};
-
-static const struct v4l2_ioctl_ops video_ioctl_ops = {
- .vidioc_querycap = cx25821_vidioc_querycap,
- .vidioc_enum_fmt_vid_cap = cx25821_vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = cx25821_vidioc_reqbufs,
- .vidioc_querybuf = cx25821_vidioc_querybuf,
- .vidioc_qbuf = cx25821_vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
-#ifdef TUNER_FLAG
- .vidioc_s_std = cx25821_vidioc_s_std,
- .vidioc_querystd = cx25821_vidioc_querystd,
-#endif
- .vidioc_cropcap = cx25821_vidioc_cropcap,
- .vidioc_s_crop = cx25821_vidioc_s_crop,
- .vidioc_g_crop = cx25821_vidioc_g_crop,
- .vidioc_enum_input = cx25821_vidioc_enum_input,
- .vidioc_g_input = cx25821_vidioc_g_input,
- .vidioc_s_input = cx25821_vidioc_s_input,
- .vidioc_g_ctrl = cx25821_vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_queryctrl = cx25821_vidioc_queryctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_log_status = vidioc_log_status,
- .vidioc_g_priority = cx25821_vidioc_g_priority,
- .vidioc_s_priority = cx25821_vidioc_s_priority,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidiocgmbuf = cx25821_vidiocgmbuf,
-#endif
-#ifdef TUNER_FLAG
- .vidioc_g_tuner = cx25821_vidioc_g_tuner,
- .vidioc_s_tuner = cx25821_vidioc_s_tuner,
- .vidioc_g_frequency = cx25821_vidioc_g_frequency,
- .vidioc_s_frequency = cx25821_vidioc_s_frequency,
-#endif
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = cx25821_vidioc_g_register,
- .vidioc_s_register = cx25821_vidioc_s_register,
-#endif
-};
-
-struct video_device cx25821_video_template10 = {
- .name = "cx25821-upstream10",
- .fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = CX25821_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
-};
diff --git a/drivers/staging/cx25821/cx25821-vidups9.c b/drivers/staging/cx25821/cx25821-vidups9.c
deleted file mode 100644
index 466e0f3..0000000
--- a/drivers/staging/cx25821/cx25821-vidups9.c
+++ /dev/null
@@ -1,416 +0,0 @@
-/*
- * Driver for the Conexant CX25821 PCIe bridge
- *
- * Copyright (C) 2009 Conexant Systems Inc.
- * Authors <shu.lin@xxxxxxxxxxxx>, <hiep.huynh@xxxxxxxxxxxx>
- * Based on Steven Toth <stoth@xxxxxxxxxxx> cx23885 driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "cx25821-video.h"
-
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct cx25821_buffer *buf =
- container_of(vb, struct cx25821_buffer, vb);
- struct cx25821_buffer *prev;
- struct cx25821_fh *fh = vq->priv_data;
- struct cx25821_dev *dev = fh->dev;
- struct cx25821_dmaqueue *q = &dev->vidq[SRAM_CH09];
-
- /* 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);
- buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
-
- dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
-
- 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);
- cx25821_start_video_dma(dev, q, buf,
- &dev->sram_channels[SRAM_CH09]);
- buf->vb.state = VIDEOBUF_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
- dprintk(2,
- "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
- buf, buf->vb.i, buf->count, q->count);
- } else {
- prev =
- list_entry(q->active.prev, struct cx25821_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);
-
- /* 64 bit bits 63-32 */
- prev->risc.jmp[2] = cpu_to_le32(0);
- dprintk(2,
- "[%p/%d] buffer_queue - append to active, buf->count=%d\n",
- buf, buf->vb.i, buf->count);
-
- } 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);
- }
- }
-
- if (list_empty(&q->active)) {
- dprintk(2, "active queue empty!\n");
- }
-}
-
-static struct videobuf_queue_ops cx25821_video_qops = {
- .buf_setup = cx25821_buffer_setup,
- .buf_prepare = cx25821_buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = cx25821_buffer_release,
-};
-
-static int video_open(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
- struct cx25821_dev *dev = video_drvdata(file);
- struct cx25821_fh *fh;
- enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- printk("open dev=%s type=%s\n", video_device_node_name(vdev),
- v4l2_type_names[type]);
-
- /* allocate + initialize per filehandle data */
- fh = kzalloc(sizeof(*fh), GFP_KERNEL);
- if (NULL == fh)
- return -ENOMEM;
-
- lock_kernel();
-
- file->private_data = fh;
- fh->dev = dev;
- fh->type = type;
- fh->width = 720;
-
- if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
- fh->height = 576;
- else
- fh->height = 480;
-
- dev->channel_opened = 8;
- fh->fmt = format_by_fourcc(V4L2_PIX_FMT_YUYV);
-
- v4l2_prio_open(&dev->prio, &fh->prio);
-
- videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
- &dev->pci->dev, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct cx25821_buffer), fh);
-
- dprintk(1, "post videobuf_queue_init()\n");
- unlock_kernel();
-
- return 0;
-}
-
-static ssize_t video_read(struct file *file, char __user * data, size_t count,
- loff_t * ppos)
-{
- struct cx25821_fh *fh = file->private_data;
-
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (cx25821_res_locked(fh->dev, RESOURCE_VIDEO9))
- return -EBUSY;
-
- return videobuf_read_one(&fh->vidq, data, count, ppos,
- file->f_flags & O_NONBLOCK);
-
- default:
- BUG();
- return 0;
- }
-}
-
-static unsigned int video_poll(struct file *file,
- struct poll_table_struct *wait)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_buffer *buf;
-
- if (cx25821_res_check(fh, RESOURCE_VIDEO9)) {
- /* streaming capture */
- if (list_empty(&fh->vidq.stream))
- return POLLERR;
- buf = list_entry(fh->vidq.stream.next,
- struct cx25821_buffer, vb.stream);
- } else {
- /* read() capture */
- buf = (struct cx25821_buffer *)fh->vidq.read_buf;
- if (NULL == buf)
- return POLLERR;
- }
-
- poll_wait(file, &buf->vb.done, wait);
- if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR)
- return POLLIN | POLLRDNORM;
- return 0;
-}
-
-static int video_release(struct file *file)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
-
- //stop the risc engine and fifo
- //cx_write(channel9->dma_ctl, 0);
-
- /* stop video capture */
- if (cx25821_res_check(fh, RESOURCE_VIDEO9)) {
- videobuf_queue_cancel(&fh->vidq);
- cx25821_res_free(dev, fh, RESOURCE_VIDEO9);
- }
-
- if (fh->vidq.read_buf) {
- cx25821_buffer_release(&fh->vidq, fh->vidq.read_buf);
- kfree(fh->vidq.read_buf);
- }
-
- videobuf_mmap_free(&fh->vidq);
-
- v4l2_prio_close(&dev->prio, fh->prio);
-
- file->private_data = NULL;
- kfree(fh);
-
- return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
-
- if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
- return -EINVAL;
- }
-
- if (unlikely(i != fh->type)) {
- return -EINVAL;
- }
-
- if (unlikely(!cx25821_res_get(dev, fh, cx25821_get_resource(fh, RESOURCE_VIDEO9)))) {
- return -EBUSY;
- }
-
- return videobuf_streamon(get_queue(fh));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = fh->dev;
- int err, res;
-
- if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (i != fh->type)
- return -EINVAL;
-
- res = cx25821_get_resource(fh, RESOURCE_VIDEO9);
- err = videobuf_streamoff(get_queue(fh));
- if (err < 0)
- return err;
- cx25821_res_free(dev, fh, res);
- return 0;
-}
-
-static long video_ioctl_upstream9(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- struct cx25821_fh *fh = file->private_data;
- struct cx25821_dev *dev = fh->dev;
- int command = 0;
- struct upstream_user_struct *data_from_user;
-
- data_from_user = (struct upstream_user_struct *)arg;
-
- if (!data_from_user) {
- printk
- ("cx25821 in %s(): Upstream data is INVALID. Returning.\n",
- __func__);
- return 0;
- }
-
- command = data_from_user->command;
-
- if (command != UPSTREAM_START_VIDEO && command != UPSTREAM_STOP_VIDEO) {
- return 0;
- }
-
- dev->input_filename = data_from_user->input_filename;
- dev->input_audiofilename = data_from_user->input_filename;
- dev->vid_stdname = data_from_user->vid_stdname;
- dev->pixel_format = data_from_user->pixel_format;
- dev->channel_select = data_from_user->channel_select;
- dev->command = data_from_user->command;
-
- switch (command) {
- case UPSTREAM_START_VIDEO:
- cx25821_start_upstream_video_ch1(dev, data_from_user);
- break;
-
- case UPSTREAM_STOP_VIDEO:
- cx25821_stop_upstream_video_ch1(dev);
- break;
- }
-
- return 0;
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct cx25821_fh *fh = priv;
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- int err;
-
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- dprintk(2, "%s()\n", __func__);
- err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
-
- if (0 != err)
- return err;
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- fh->width = f->fmt.pix.width;
- fh->height = f->fmt.pix.height;
- fh->vidq.field = f->fmt.pix.field;
- dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
- fh->height, fh->vidq.field);
- cx25821_call_all(dev, video, s_fmt, f);
- return 0;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- struct cx25821_fh *fh = priv;
- return videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
-}
-static int vidioc_log_status(struct file *file, void *priv)
-{
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- char name[32 + 2];
-
- snprintf(name, sizeof(name), "%s/2", dev->name);
- printk(KERN_INFO "%s/2: ============ START LOG STATUS ============\n",
- dev->name);
- cx25821_call_all(dev, core, log_status);
- printk(KERN_INFO "%s/2: ============= END LOG STATUS =============\n",
- dev->name);
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctl)
-{
- struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
- struct cx25821_fh *fh = priv;
- int err;
- if (fh) {
- err = v4l2_prio_check(&dev->prio, fh->prio);
- if (0 != err)
- return err;
- }
-
- return 0;
-}
-
-// exported stuff
-static const struct v4l2_file_operations video_fops = {
- .owner = THIS_MODULE,
- .open = video_open,
- .release = video_release,
- .read = video_read,
- .poll = video_poll,
- .mmap = cx25821_video_mmap,
- .ioctl = video_ioctl_upstream9,
-};
-
-static const struct v4l2_ioctl_ops video_ioctl_ops = {
- .vidioc_querycap = cx25821_vidioc_querycap,
- .vidioc_enum_fmt_vid_cap = cx25821_vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = cx25821_vidioc_reqbufs,
- .vidioc_querybuf = cx25821_vidioc_querybuf,
- .vidioc_qbuf = cx25821_vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
-#ifdef TUNER_FLAG
- .vidioc_s_std = cx25821_vidioc_s_std,
- .vidioc_querystd = cx25821_vidioc_querystd,
-#endif
- .vidioc_cropcap = cx25821_vidioc_cropcap,
- .vidioc_s_crop = cx25821_vidioc_s_crop,
- .vidioc_g_crop = cx25821_vidioc_g_crop,
- .vidioc_enum_input = cx25821_vidioc_enum_input,
- .vidioc_g_input = cx25821_vidioc_g_input,
- .vidioc_s_input = cx25821_vidioc_s_input,
- .vidioc_g_ctrl = cx25821_vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_queryctrl = cx25821_vidioc_queryctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_log_status = vidioc_log_status,
- .vidioc_g_priority = cx25821_vidioc_g_priority,
- .vidioc_s_priority = cx25821_vidioc_s_priority,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidiocgmbuf = cx25821_vidiocgmbuf,
-#endif
-#ifdef TUNER_FLAG
- .vidioc_g_tuner = cx25821_vidioc_g_tuner,
- .vidioc_s_tuner = cx25821_vidioc_s_tuner,
- .vidioc_g_frequency = cx25821_vidioc_g_frequency,
- .vidioc_s_frequency = cx25821_vidioc_s_frequency,
-#endif
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = cx25821_vidioc_g_register,
- .vidioc_s_register = cx25821_vidioc_s_register,
-#endif
-};
-
-struct video_device cx25821_video_template9 = {
- .name = "cx25821-upstream9",
- .fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = CX25821_NORMS,
- .current_norm = V4L2_STD_NTSC_M,
-};
diff --git a/drivers/staging/cx25821/cx25821.h b/drivers/staging/cx25821/cx25821.h
index cf2286d..8816980 100644
--- a/drivers/staging/cx25821/cx25821.h
+++ b/drivers/staging/cx25821/cx25821.h
@@ -61,7 +61,7 @@
#define FALSE 0
#define LINE_SIZE_D1 1440
-// Number of decoders and encoders
+/* Number of decoders and encoders */
#define MAX_DECODERS 8
#define MAX_ENCODERS 2
#define QUAD_DECODERS 4
@@ -139,6 +139,7 @@ struct cx25821_fh {
/* video capture */
struct cx25821_fmt *fmt;
unsigned int width, height;
+ int channel_id;
/* vbi capture */
struct videobuf_queue vidq;
@@ -236,13 +237,34 @@ struct cx25821_data {
struct sram_channel *channel;
};
+struct cx25821_channel {
+ struct v4l2_prio_state prio;
+
+ int ctl_bright;
+ int ctl_contrast;
+ int ctl_hue;
+ int ctl_saturation;
+
+ struct cx25821_data timeout_data;
+
+ struct video_device *video_dev;
+ struct cx25821_dmaqueue vidq;
+
+ struct sram_channel *sram_channels;
+
+ struct mutex lock;
+ int resources;
+
+ int pixel_formats;
+ int use_cif_resolution;
+ int cif_width;
+};
+
struct cx25821_dev {
struct list_head devlist;
atomic_t refcount;
struct v4l2_device v4l2_dev;
- struct v4l2_prio_state prio;
-
/* pci stuff */
struct pci_dev *pci;
unsigned char pci_rev, pci_lat;
@@ -261,13 +283,12 @@ struct cx25821_dev {
int nr;
struct mutex lock;
+ struct cx25821_channel channels[MAX_VID_CHANNEL_NUM];
+
/* board details */
unsigned int board;
char name[32];
- /* sram configuration */
- struct sram_channel *sram_channels;
-
/* Analog video */
u32 resources;
unsigned int input;
@@ -282,13 +303,6 @@ struct cx25821_dev {
unsigned char videc_addr;
unsigned short _max_num_decoders;
- int ctl_bright;
- int ctl_contrast;
- int ctl_hue;
- int ctl_saturation;
-
- struct cx25821_data timeout_data[MAX_VID_CHANNEL_NUM];
-
/* Analog Audio Upstream */
int _audio_is_running;
int _audiopixel_format;
@@ -297,7 +311,7 @@ struct cx25821_dev {
int _audio_lines_count;
int _audioframe_count;
int _audio_upstream_channel_select;
- int _last_index_irq; //The last interrupt index processed.
+ int _last_index_irq; /* The last interrupt index processed. */
__le32 *_risc_audio_jmp_addr;
__le32 *_risc_virt_start_addr;
@@ -313,12 +327,10 @@ struct cx25821_dev {
/* V4l */
u32 freq;
- struct video_device *video_dev[MAX_VID_CHANNEL_NUM];
struct video_device *vbi_dev;
struct video_device *radio_dev;
struct video_device *ioctl_dev;
- struct cx25821_dmaqueue vidq[MAX_VID_CHANNEL_NUM];
spinlock_t slock;
/* Video Upstream */
@@ -401,9 +413,6 @@ struct cx25821_dev {
int pixel_format;
int channel_select;
int command;
- int pixel_formats[VID_CHANNEL_NUM];
- int use_cif_resolution[VID_CHANNEL_NUM];
- int cif_width[VID_CHANNEL_NUM];
int channel_opened;
};
@@ -482,7 +491,7 @@ struct sram_channel {
u32 fld_aud_fifo_en;
u32 fld_aud_risc_en;
- //For Upstream Video
+ /* For Upstream Video */
u32 vid_fmt_ctl;
u32 vid_active_ctl1;
u32 vid_active_ctl2;
--
1.7.0.4
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