/******************************************************************************
*
 *
 * Filename:
 * ---------
 *   AudDrv_Common.h
 *
 * Project:
 * --------
 *   MT6583 FPGA LDVT Audio Driver
 *
 * Description:
 * ------------
 *   Audio register
 *
 * Author:
 * -------
 *   Chipeng Chang (MTK02308)
 *
 *---------------------------------------------------------------------------
 *
 *

*******************************************************************************/

#ifndef AUDIO_GLOBAL_H
#define AUDIO_GLOBAL_H

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/delay.h>
#include <linux/vmalloc.h>
#include <linux/wait.h>
#include <linux/spinlock.h>
#include <linux/sched.h>
#include <linux/jiffies.h>
#include <linux/string.h>
#include <linux/mutex.h>
#include <linux/time.h>
#include <linux/timer.h>
#include <mt-plat/sync_write.h>
/* #include <mt-plat/upmu_common.h> */
/* #include <linux/xlog.h> */
/* #include <mach/mt_typedefs.h> */
#include <linux/types.h>
#include "AudDrv_Def.h"

#ifndef CONFIG_MTK_CLKMGR
#include <linux/clk.h>
#else
#include <mach/mt_clkmgr.h>
#endif

typedef	uint8_t kal_uint8;
typedef	int8_t kal_int8;
typedef	uint32_t kal_uint32;
typedef	int32_t kal_int32;
typedef	uint64_t kal_uint64;
typedef	int64_t kal_int64;

typedef struct {
	kal_uint32 pucPhysBufAddr;
	kal_uint8 *pucVirtBufAddr;
	kal_int32 u4BufferSize;
	kal_int32 u4DataRemained;
	kal_uint32 u4SampleNumMask;    /* sample number mask */
	kal_uint32 u4SamplesPerInt;    /* number of samples to play before interrupting */
	kal_int32 u4WriteIdx;          /* Previous Write Index */
	kal_int32 u4DMAReadIdx;        /* Previous DMA Read Index */
	kal_uint32 u4MaxCopySize;
	kal_uint32 u4fsyncflag;
	kal_uint32 uResetFlag;
} AFE_BLOCK_T;

typedef struct substreamList {
	struct snd_pcm_substream *substream;
	volatile kal_uint32 u4MaxCopySize;
	struct substreamList *next;
} substreamList;


typedef struct {
	struct file *flip;
	substreamList *substreamL;
	AFE_BLOCK_T    rBlock;
	kal_uint32   MemIfNum;
	bool interruptTrigger;
	spinlock_t substream_lock;
	void (*offloadCbk)(void *stream);
	void *offloadstream;
} AFE_MEM_CONTROL_T;

struct pcm_afe_info {
	struct AFE_BLOCK_T *mAfeBlock;
	struct snd_pcm_substream *substream;
};


#endif