linux-arkmicro/linux/drivers/soc/arkmicro/hx170dec/dwl_linux.h

/*------------------------------------------------------------------------------
--                                                                            --
--       This software is confidential and proprietary and may be used        --
--        only as expressly authorized by a licensing agreement from          --
--                                                                            --
--                            Hantro Products Oy.                             --
--                                                                            --
--                   (C) COPYRIGHT 2006 HANTRO PRODUCTS OY                    --
--                            ALL RIGHTS RESERVED                             --
--                                                                            --
--                 The entire notice above must be reproduced                 --
--                  on all copies and should not be removed.                  --
--                                                                            --
--------------------------------------------------------------------------------
--
--  Description :  dwl common part header file
--
------------------------------------------------------------------------------
--
--  Version control information, please leave untouched.
--
--  $RCSfile: dwl_linux.h,v $
--  $Revision: 1.8 $
--  $Date: 2008/11/28 12:32:33 $
--
------------------------------------------------------------------------------*/
#include <linux/module.h>
#include <linux/platform_device.h>

#include "basetype.h"
#include "dwl.h"

//#include <assert.h>
//#include <stdio.h>
//#include <stdlib.h>
//#include <string.h>

#ifdef USE_EFENCE
#include "efence.h"
#endif

//#define _DWL_DEBUG

#ifdef _DWL_DEBUG
#define DWL_DEBUG(fmt, args...) printf(__FILE__ ":%d: " fmt, __LINE__ , ## args)
#else
#define DWL_DEBUG(fmt, args...)  //printk(__FILE__ ":%d: " fmt, __LINE__ , ## args)/* not debugging: nothing */
#endif

#ifdef INTERNAL_TEST
#define REG_DUMP_FILE "swreg.trc"
#endif

#ifndef HX170DEC_IO_BASE
#define HX170DEC_IO_BASE   0xE0900000U
#endif

#define HX170PP_REG_START       0xF0
#define HX170DEC_REG_START      0x4

#define HX170PP_SYNTH_CFG       100
#define HX170DEC_SYNTH_CFG       50
#define HX170DEC_SYNTH_CFG_2     54

#define HX170PP_FUSE_CFG         99
#define HX170DEC_FUSE_CFG        57

#define DWL_DECODER_INT ((DWLReadReg(dec_dwl, HX170DEC_REG_START) >> 12) & 0xFFU)
#define DWL_PP_INT      ((DWLReadReg(dec_dwl, HX170PP_REG_START) >> 12) & 0xFFU)

#define DEC_IRQ_ABORT          (1 << 11)
#define DEC_IRQ_RDY            (1 << 12)
#define DEC_IRQ_BUS            (1 << 13)
#define DEC_IRQ_BUFFER         (1 << 14)
#define DEC_IRQ_ASO            (1 << 15)
#define DEC_IRQ_ERROR          (1 << 16)
#define DEC_IRQ_SLICE          (1 << 17)
#define DEC_IRQ_TIMEOUT        (1 << 18)

#define PP_IRQ_RDY             (1 << 12)
#define PP_IRQ_BUS             (1 << 13)

#define DWL_STREAM_ERROR_BIT    0x010000    /* 16th bit */
#define DWL_HW_TIMEOUT_BIT      0x040000    /* 18th bit */
#define DWL_HW_ENABLE_BIT       0x000001    /* 0th bit */
#define DWL_HW_PIC_RDY_BIT      0x001000    /* 12th bit */

#ifdef _DWL_HW_PERFORMANCE
/* signal that decoder/pp is enabled */
void DwlDecoderEnable(void);
void DwlPpEnable(void);
#endif
/* Function prototypes */

/* wrapper information */
typedef struct hX170dwl
{
    u32 clientType;
	u32 numCores;
    int fd_memalloc;         /* linear memory allocator */
	volatile u32 *pRegBase;  /* IO mem base */
    u32 regSize;             /* IO mem size */
    u32 freeLinMem;          /* Start address of free linear memory */
    u32 freeRefFrmMem;       /* Start address of free reference frame memory */
#ifdef INTERNAL_TEST
    FILE *regDump;
#endif
	u32 bPPReserved;
} hX170dwl_t;

i32 DWLWaitPpHwReady(const void *instance, u32 timeout);
i32 DWLWaitDecHwReady(const void *instance, u32 timeout);
u32 *DWLMapRegisters(int mem_dev, unsigned int base,
                     unsigned int regSize, u32 write);
void DWLUnmapRegisters(const void *io, unsigned int regSize);
void DWLSoftResetAsic(void);