diff options
| author | Palash Bandyopadhyay <Palash.Bandyopadhyay@conexant.com> | 2010-07-04 14:15:38 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-08-02 15:18:44 -0300 |
| commit | 6d8c2ba1d154f2a94303fc92691887525065199e (patch) | |
| tree | e61e6c9d6301406964851aecccc3a02ac634fc30 | |
| parent | fab8125919c0fc724e11b184b1c812dfb8990549 (diff) | |
| download | op-kernel-dev-6d8c2ba1d154f2a94303fc92691887525065199e.zip op-kernel-dev-6d8c2ba1d154f2a94303fc92691887525065199e.tar.gz | |
V4L/DVB: cx25821: Removed duplicate code and cleaned up
Signed-off-by: Palash Bandyopadhyay <Palash.Bandyopadhyay@conexant.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
27 files changed, 1047 insertions, 5504 deletions
diff --git a/drivers/staging/cx25821/Makefile b/drivers/staging/cx25821/Makefile index 10f87f0..877d9a4 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..034db6f 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@conexant.com>, <hiep.huynh@conexant.com> - * Based on Steven Toth <stoth@linuxtv.org> 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..0963d57 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..e43572e 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..09fd119 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..6f4151c3 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..af47ec4 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..386debf 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..90210b7 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@conexant.com>, <hiep.huynh@conexant.com> * Based on Steven Toth <stoth@linuxtv.org> cx23885 driver + * Parts adapted/taken from Eduardo Moscoso Rubino + * Copyright (C) 2009 Eduardo Moscoso Rubino <moscoso@TopoLogica.com> + * * * 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@linuxtv.org>"); +MODULE_AUTHOR("Hiep Huynh <hiep.huynh@conexant.com>"); 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); + for (i = 0; i < MAX_VID_CHANNEL_NUM - 1; ++i) { + cx25821_init_controls(dev, i); -#ifdef TUNER_FLAG - dev->tvnorm = video_template->current_norm; -#endif + 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; - /* 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; } - //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@conexant.com>, <hiep.huynh@conexant.com> - * Based on Steven Toth <stoth@linuxtv.org> 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 b0bae627..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@conexant.com>, <hiep.huynh@conexant.com> - * Based on Steven Toth <stoth@linuxtv.org> 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@conexant.com>, <hiep.huynh@conexant.com> - * Based on Steven Toth <stoth@linuxtv.org> 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@conexant.com>, <hiep.huynh@conexant.com> - * Based on Steven Toth <stoth@linuxtv.org> 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@conexant.com>, <hiep.huynh@conexant.com> - * Based on Steven Toth <stoth@linuxtv.org> 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@conexant.com>, <hiep.huynh@conexant.com> - * Based on Steven Toth <stoth@linuxtv.org> 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@conexant.com>, <hiep.huynh@conexant.com> - * Based on Steven Toth <stoth@linuxtv.org> 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@conexant.com>, <hiep.huynh@conexant.com> - * Based on Steven Toth <stoth@linuxtv.org> 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@conexant.com>, <hiep.huynh@conexant.com> - * Based on Steven Toth <stoth@linuxtv.org> 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@conexant.com>, <hiep.huynh@conexant.com> - * Based on Steven Toth <stoth@linuxtv.org> 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@conexant.com>, <hiep.huynh@conexant.com> - * Based on Steven Toth <stoth@linuxtv.org> 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..1b628f6 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; |
