mu_priv.h

来自「freescale i.mx31 BSP CE5.0全部源码」· C头文件 代码 · 共 108 行

//------------------------------------------------------------------------------
//
//  Copyright (C) 2004, Motorola Inc. All Rights Reserved
//
//------------------------------------------------------------------------------
//
//  Copyright (C) 2004, Freescale Semiconductor, Inc. All Rights Reserved
//  THIS SOURCE CODE IS CONFIDENTIAL AND PROPRIETARY AND MAY NOT
//  BE USED OR DISTRIBUTED WITHOUT THE WRITTEN PERMISSION OF
//  Freescale Semiconductor, Inc.
//
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
//
//  Header:  mu_priv.h
//
//  Private definitions for Messaging Unit (MU) Driver
//
//-----------------------------------------------------------------------------
#ifndef __MU_PRIV_H__
#define __MU_PRIV_H__

#if __cplusplus
extern "C" {
#endif

//-----------------------------------------------------------------------------
// Defines

#define MU_FUNCTION_ENTRY() \
    DEBUGMSG(ZONE_FUNCTION, (TEXT("++%s\r\n"), __WFUNCTION__))
#define MU_FUNCTION_EXIT() \
    DEBUGMSG(ZONE_FUNCTION, (TEXT("--%s\r\n"), __WFUNCTION__))

#ifdef DEBUG
// Debug zone bit positions
#define ZONEID_INIT       0
#define ZONEID_DEINIT     1
#define ZONEID_IOCTL      2

#define ZONEID_INFO       12
#define ZONEID_FUNCTION   13
#define ZONEID_WARN       14
#define ZONEID_ERROR      15

// Debug zone masks
#define ZONEMASK_INIT     (1<<ZONEID_INIT)
#define ZONEMASK_DEINIT   (1<<ZONEID_DEINIT)
#define ZONEMASK_IOCTL    (1<<ZONEID_IOCTL)

#define ZONEMASK_INFO     (1<<ZONEID_INFO)
#define ZONEMASK_FUNCTION (1<<ZONEID_FUNCTION)
#define ZONEMASK_WARN     (1<<ZONEID_WARN)
#define ZONEMASK_ERROR    (1<<ZONEID_ERROR)

// Debug zone args to DEBUGMSG
#define ZONE_INIT         DEBUGZONE(ZONEID_INIT)
#define ZONE_DEINIT       DEBUGZONE(ZONEID_DEINIT)
#define ZONE_IOCTL        DEBUGZONE(ZONEID_IOCTL)

#define ZONE_INFO         DEBUGZONE(ZONEID_INFO)
#define ZONE_FUNCTION     DEBUGZONE(ZONEID_FUNCTION)
#define ZONE_WARN         DEBUGZONE(ZONEID_WARN)
#define ZONE_ERROR        DEBUGZONE(ZONEID_ERROR)
#endif

typedef struct MU_IRQ_STRUCT_TYPE
{
    DWORD txIRQ;
    DWORD rxIRQ;
    DWORD gpi3IRQ;
    DWORD gpi2IRQ;
    DWORD gpi1IRQ;
    DWORD gpi0IRQ;
} MU_IRQ_STRUCT;

//-----------------------------------------------------------------------------
// Types


//------------------------------------------------------------------------------
// Functions

BOOL MUInitialize();
void MURelease();
void MUResetMCURegs();
DWORD MUGetMCR();
void MUSetMCR(DWORD);
DWORD MUGetMSR();
BOOL MUWriteToDSP(UINT8 *, DWORD);
BOOL MUReadFromDSP(UINT8 *, DWORD);
void MUGenerateGPI(DWORD);
void MUResetAllRegs();
void MUAssertDSPReset();
void MUDeassertDSPReset();
void MUWaitForReset();
BOOL MUInstallCallback(MU_CALLBACK_FP, MUIntrType_c);
void MUEnableIntrs(MUIntrType_c);
void MUDisableIntrs(MUIntrType_c);


#ifdef __cplusplus
}
#endif

#endif // __MU_PRIV_H__