| /* |
| * 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. |
| */ |
| |
| #ifndef CX25821_VIDEO_H_ |
| #define CX25821_VIDEO_H_ |
| |
| #include <linux/init.h> |
| #include <linux/list.h> |
| #include <linux/module.h> |
| #include <linux/moduleparam.h> |
| #include <linux/kmod.h> |
| #include <linux/kernel.h> |
| #include <linux/slab.h> |
| #include <linux/interrupt.h> |
| #include <linux/delay.h> |
| #include <linux/kthread.h> |
| #include <asm/div64.h> |
| |
| #include "cx25821.h" |
| #include <media/v4l2-common.h> |
| #include <media/v4l2-ioctl.h> |
| |
| #ifdef CONFIG_VIDEO_V4L1_COMPAT |
| /* Include V4L1 specific functions. Should be removed soon */ |
| #include <linux/videodev.h> |
| #endif |
| |
| #define TUNER_FLAG |
| |
| #define VIDEO_DEBUG 0 |
| |
| #define dprintk(level, fmt, arg...)\ |
| do { if (VIDEO_DEBUG >= level)\ |
| printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\ |
| } while (0) |
| |
| //For IOCTL to identify running upstream |
| #define UPSTREAM_START_VIDEO 700 |
| #define UPSTREAM_STOP_VIDEO 701 |
| #define UPSTREAM_START_AUDIO 702 |
| #define UPSTREAM_STOP_AUDIO 703 |
| #define UPSTREAM_DUMP_REGISTERS 702 |
| #define SET_VIDEO_STD 800 |
| #define SET_PIXEL_FORMAT 1000 |
| #define ENABLE_CIF_RESOLUTION 1001 |
| |
| #define REG_READ 900 |
| #define REG_WRITE 901 |
| #define MEDUSA_READ 910 |
| #define MEDUSA_WRITE 911 |
| |
| extern struct sram_channel *channel0; |
| extern struct sram_channel *channel1; |
| extern struct sram_channel *channel2; |
| extern struct sram_channel *channel3; |
| extern struct sram_channel *channel4; |
| extern struct sram_channel *channel5; |
| extern struct sram_channel *channel6; |
| 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_videoioctl_template; |
| //extern const u32 *ctrl_classes[]; |
| |
| extern unsigned int vid_limit; |
| |
| #define FORMAT_FLAGS_PACKED 0x01 |
| extern struct cx25821_fmt formats[]; |
| extern struct cx25821_fmt *format_by_fourcc(unsigned int fourcc); |
| extern struct cx25821_data timeout_data[MAX_VID_CHANNEL_NUM]; |
| |
| extern void cx25821_dump_video_queue(struct cx25821_dev *dev, |
| struct cx25821_dmaqueue *q); |
| extern void cx25821_video_wakeup(struct cx25821_dev *dev, |
| struct cx25821_dmaqueue *q, u32 count); |
| |
| #ifdef TUNER_FLAG |
| extern int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm); |
| #endif |
| |
| 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_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); |
| extern int cx25821_start_video_dma(struct cx25821_dev *dev, |
| struct cx25821_dmaqueue *q, |
| struct cx25821_buffer *buf, |
| struct sram_channel *channel); |
| |
| 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); |
| extern int cx25821_get_format_size(void); |
| |
| extern int cx25821_buffer_setup(struct videobuf_queue *q, unsigned int *count, |
| unsigned int *size); |
| extern int cx25821_buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, |
| enum v4l2_field field); |
| extern void cx25821_buffer_release(struct videobuf_queue *q, |
| struct videobuf_buffer *vb); |
| extern struct videobuf_queue *get_queue(struct cx25821_fh *fh); |
| extern int cx25821_get_resource(struct cx25821_fh *fh, int resource); |
| extern int cx25821_video_mmap(struct file *file, struct vm_area_struct *vma); |
| extern int cx25821_vidioc_try_fmt_vid_cap(struct file *file, void *priv, |
| struct v4l2_format *f); |
| extern int cx25821_vidioc_querycap(struct file *file, void *priv, |
| struct v4l2_capability *cap); |
| extern int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv, |
| struct v4l2_fmtdesc *f); |
| extern int cx25821_vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf); |
| extern int cx25821_vidioc_reqbufs(struct file *file, void *priv, |
| struct v4l2_requestbuffers *p); |
| extern int cx25821_vidioc_querybuf(struct file *file, void *priv, |
| struct v4l2_buffer *p); |
| extern int cx25821_vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *p); |
| extern int cx25821_vidioc_s_std(struct file *file, void *priv, v4l2_std_id * tvnorms); |
| extern int cx25821_enum_input(struct cx25821_dev *dev, struct v4l2_input *i); |
| extern int cx25821_vidioc_enum_input(struct file *file, void *priv, |
| struct v4l2_input *i); |
| extern int cx25821_vidioc_g_input(struct file *file, void *priv, unsigned int *i); |
| extern int cx25821_vidioc_s_input(struct file *file, void *priv, unsigned int i); |
| extern int cx25821_vidioc_g_ctrl(struct file *file, void *priv, |
| struct v4l2_control *ctl); |
| extern int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv, |
| struct v4l2_format *f); |
| extern int cx25821_vidioc_g_frequency(struct file *file, void *priv, |
| struct v4l2_frequency *f); |
| extern int cx25821_set_freq(struct cx25821_dev *dev, struct v4l2_frequency *f); |
| extern int cx25821_vidioc_s_frequency(struct file *file, void *priv, |
| struct v4l2_frequency *f); |
| extern int cx25821_vidioc_g_register(struct file *file, void *fh, |
| struct v4l2_dbg_register *reg); |
| extern int cx25821_vidioc_s_register(struct file *file, void *fh, |
| struct v4l2_dbg_register *reg); |
| extern int cx25821_vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); |
| extern int cx25821_vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t); |
| |
| extern int cx25821_is_valid_width(u32 width, v4l2_std_id tvnorm); |
| extern int cx25821_is_valid_height(u32 height, v4l2_std_id tvnorm); |
| |
| extern int cx25821_vidioc_g_priority(struct file *file, void *f, enum v4l2_priority *p); |
| extern int cx25821_vidioc_s_priority(struct file *file, void *f, |
| enum v4l2_priority prio); |
| |
| extern int cx25821_vidioc_queryctrl(struct file *file, void *priv, |
| struct v4l2_queryctrl *qctrl); |
| extern int cx25821_set_control(struct cx25821_dev *dev, |
| struct v4l2_control *ctrl, int chan_num); |
| |
| extern int cx25821_vidioc_cropcap(struct file *file, void *fh, |
| struct v4l2_cropcap *cropcap); |
| extern int cx25821_vidioc_s_crop(struct file *file, void *priv, struct v4l2_crop *crop); |
| extern int cx25821_vidioc_g_crop(struct file *file, void *priv, struct v4l2_crop *crop); |
| |
| extern int cx25821_vidioc_querystd(struct file *file, void *priv, v4l2_std_id * norm); |
| #endif |