mirror of
https://github.com/hardkernel/linux.git
synced 2026-04-10 23:18:10 +09:00
f9eefeeaa7
Change-Id: I754250669891307b0deab2bdab1bd01512713f79 Signed-off-by: Tao Huang <huangtao@rock-chips.com>
66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _CMMB_AV_MEMORY_H_
|
|
#define _CMMB_AV_MEMORY_H_
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/interrupt.h>
|
|
//#include <asm/semaphore.h>
|
|
#include <linux/mutex.h>
|
|
#include "cmmb_ringbuffer.h"
|
|
|
|
|
|
#define CMMB_MEMO_WRITE (0x80000001)
|
|
#define CMMB_MEMO_READ (0x80000002)
|
|
#define CMMB_MEMO_FLUSH_ONE (0x80000003)
|
|
#define CMMB_MEMO_FLUSH_ALL (0x80000004)
|
|
#define CMMB_MEMO_INIT (0x80000005)
|
|
#define CMMB_SET_VIDEO_TYPE (0x80000006)
|
|
#define CMMB_SET_AUDIO_TYPE (0x80000007)
|
|
#define CMMB_SET_AUDIO_SAMPLE (0x80000008)
|
|
#define CMMB_GET_VIDEO_TYPE (0x80000009)
|
|
#define CMMB_GET_AUDIO_TYPE (0x8000000a)
|
|
#define CMMB_GET_AUDIO_SAMPLE (0x8000000b)
|
|
#define CMMB_GET_BUFF_FREE (0x8000000c)
|
|
#define CMMB_GET_BUFF_AVAIL (0x8000000d)
|
|
|
|
|
|
struct cmmb_memory
|
|
{
|
|
int w_datatype;
|
|
int r_datatype;
|
|
unsigned long videotype;
|
|
unsigned long audiotype;
|
|
unsigned long audiosample;
|
|
int usr;
|
|
|
|
struct device *device;
|
|
struct file_operations* fops;
|
|
struct dvb_ringbuffer buffer_Video;
|
|
struct dvb_ringbuffer buffer_Audio;
|
|
struct dvb_ringbuffer buffer_Data;
|
|
u8 *video_buf;
|
|
u8 *audio_buf;
|
|
u8 *data_buf;
|
|
|
|
#define CMMB_VIDEO_TYPE 0
|
|
#define CMMB_AUDIO_TYPE 1
|
|
#define CMMB_DATA_TYPE 2
|
|
#define CMMB_NULL_TYPE 3
|
|
|
|
#define CMMB_VIDEO_BUFFER_SIZE (512*1024)
|
|
#define CMMB_AUDIO_BUFFER_SIZE (64*1024)
|
|
#define CMMB_DATA_BUFFER_SIZE (1*1024)
|
|
|
|
struct mutex mutex;
|
|
//struct semaphore sem;
|
|
spinlock_t lock;
|
|
wait_queue_head_t rqueue;
|
|
void* priv;
|
|
};
|
|
|
|
|
|
|
|
#endif/*_CMMBMEMORY_H_*/
|
|
|
|
|