csl_mcbsp.h

SEED6416系列FLASH（SSTVF400A）烧写程序代码

/******************************************************************************\
*           Copyright (C) 1999-2000 Texas Instruments Incorporated.
*                           All Rights Reserved
*------------------------------------------------------------------------------
* FILENAME...... csl_mcbsp.h
* DATE CREATED.. 06/11/1999 
* LAST MODIFIED. 09/24/2001
*                      - MCBSP_read32 / MCBSP_write32
\******************************************************************************/
#ifndef _CSL_MCBSP_H_
#define _CSL_MCBSP_H_

#include <csl_chip.h>
#include <csl_irq.h>
#include <csl_mcbsphal.h>


#if (MCBSP_SUPPORT)
/******************************************************************************\
* scope and inline control macros
\******************************************************************************/
#ifdef __cplusplus
#define CSLAPI extern "C" far
#else
#define CSLAPI extern far
#endif

#undef  USEDEFS
#undef  IDECL
#undef  IDEF

#ifdef  _MCBSP_MOD_
  #define IDECL CSLAPI
  #define USEDEFS
  #define IDEF
#else
  #ifdef  _INLINE
    #define IDECL static inline
    #define USEDEFS
    #define IDEF  static inline
  #else
    #define IDECL CSLAPI
  #endif
#endif


/******************************************************************************\
* global macro declarations
\******************************************************************************/

/* MCBSP_open() flags */
#define MCBSP_OPEN_RESET     (0x00000001)

/* Renaming MCBSP_read/write  */
#define MCBSP_read32 MCBSP_read 
#define MCBSP_write32 MCBSP_write 


/* pin identifiers used with MCBSP_getPins() and MCBSP_setPins() */
#define MCBSP_PIN_CLKX       _MCBSP_PCR_CLKXP_MASK
#define MCBSP_PIN_FSX        _MCBSP_PCR_FSXP_MASK
#define MCBSP_PIN_DX         _MCBSP_PCR_DXSTAT_MASK
#define MCBSP_PIN_CLKR       _MCBSP_PCR_CLKRP_MASK
#define MCBSP_PIN_FSR        _MCBSP_PCR_FSRP_MASK
#define MCBSP_PIN_DR         _MCBSP_PCR_DRSTAT_MASK
#define MCBSP_PIN_CLKS       _MCBSP_PCR_CLKSSTAT_MASK

/* device identifiers for MCBSP_open() */
#define MCBSP_DEV0    (0)
#define MCBSP_DEV1    (1)
#if (_MCBSP_PORT_CNT == 3)
  #define MCBSP_DEV2  (2)
#endif

/* device identifiers for MCBSP_open() */
#define MCBSP_PORT0    MCBSP_DEV0
#define MCBSP_PORT1    MCBSP_DEV1
#if (_MCBSP_PORT_CNT == 3)
  #define MCBSP_PORT2  MCBSP_DEV2
#endif

/* Constants for MCBSP_start */
#define MCBSP_RCV_START       (1u)
#define MCBSP_XMIT_START      (2u)
#define MCBSP_SRGR_START      (4u)
#define MCBSP_SRGR_FRAMESYNC  (8u)
#define MCBSP_SRGR_DEFAULT_DELAY  (0xFFFFFFFFu)

/******************************************************************************\
* global typedef declarations
\******************************************************************************/

/* device handle object */
typedef struct {
  Uint32 allocated;
  Uint32 xmtEventId;
  Uint32 rcvEventId;
  volatile Uint32 *baseAddr;
  Uint32 drrAddr;
  Uint32 dxrAddr;
} MCBSP_Obj, *MCBSP_Handle;

/* device configuration structure */
#if (!C64_SUPPORT)
typedef struct {
  Uint32 spcr;
  Uint32 rcr;
  Uint32 xcr;
  Uint32 srgr;
  Uint32 mcr;
  Uint32 rcer; 
  Uint32 xcer;
  Uint32 pcr;
} MCBSP_Config;
#else
typedef struct {
  Uint32 spcr;
  Uint32 rcr;
  Uint32 xcr;
  Uint32 srgr;
  Uint32 mcr;
  Uint32 rcere0;
  Uint32 rcere1;
  Uint32 rcere2;
  Uint32 rcere3;
  Uint32 xcere0;
  Uint32 xcere1;
  Uint32 xcere2;
  Uint32 xcere3;
  Uint32 pcr;
} MCBSP_Config;
#endif

/******************************************************************************\
* global variable declarations
\******************************************************************************/

/* predefined deviced handles for legacy - should not be used*/
extern far MCBSP_Handle _MCBSP_hDev0;
extern far MCBSP_Handle _MCBSP_hDev1;
#if (_MCBSP_PORT_CNT == 3)
  extern far MCBSP_Handle _MCBSP_hDev2;
#endif



/******************************************************************************\
* global function declarations
\******************************************************************************/
CSLAPI void MCBSP_reset(MCBSP_Handle hMcbsp);
CSLAPI void MCBSP_resetAll();
CSLAPI void MCBSP_start(MCBSP_Handle hMcbsp, Uint32 startMask, Uint32 sampleratedelay); 

CSLAPI MCBSP_Handle MCBSP_open(int devNum, Uint32 flags);
CSLAPI void MCBSP_close(MCBSP_Handle hMcbsp);

CSLAPI Uint32 MCBSP_getPins(MCBSP_Handle hMcbsp);
CSLAPI void MCBSP_setPins(MCBSP_Handle hMcbsp, Uint32 pins);


/******************************************************************************\
* inline function declarations
\******************************************************************************/
IDECL Uint32 MCBSP_getXmtAddr(MCBSP_Handle hMcbsp);
IDECL Uint32 MCBSP_getRcvAddr(MCBSP_Handle hMcbsp);
IDECL Uint32 MCBSP_getXmtEventId(MCBSP_Handle hMcbsp);
IDECL Uint32 MCBSP_getRcvEventId(MCBSP_Handle hMcbsp);

IDECL Uint32 MCBSP_read(MCBSP_Handle hMcbsp);
IDECL void   MCBSP_write(MCBSP_Handle hMcbsp, Uint32 val);

IDECL void   MCBSP_enableXmt(MCBSP_Handle hMcbsp);
IDECL void   MCBSP_enableRcv(MCBSP_Handle hMcbsp);
IDECL void   MCBSP_enableFsync(MCBSP_Handle hMcbsp);
IDECL void   MCBSP_enableSrgr(MCBSP_Handle hMcbsp);

IDECL Uint32 MCBSP_xrdy(MCBSP_Handle hMcbsp);
IDECL Uint32 MCBSP_rrdy(MCBSP_Handle hMcbsp);
IDECL Uint32 MCBSP_xempty(MCBSP_Handle hMcbsp);
IDECL Uint32 MCBSP_rfull(MCBSP_Handle hMcbsp);
IDECL Uint32 MCBSP_xsyncerr(MCBSP_Handle hMcbsp);
IDECL Uint32 MCBSP_rsyncerr(MCBSP_Handle hMcbsp);

IDECL void MCBSP_config(MCBSP_Handle hMcbsp, MCBSP_Config *config);

#if (!C64_SUPPORT) /* ?? added C64_SUPPORT */
IDECL void MCBSP_configArgs(MCBSP_Handle hMcbsp, Uint32 spcr, Uint32 rcr, 
  Uint32 xcr, Uint32 srgr, Uint32 mcr, Uint32 rcer, Uint32 xcer, Uint32 pcr);
#else /* (C64_SUPPORT) */
IDECL void MCBSP_configArgs(MCBSP_Handle hMcbsp, Uint32 spcr, Uint32 rcr, 
  Uint32 xcr, Uint32 srgr, Uint32 mcr, Uint32 rcere0, Uint32 rcere1, 
  Uint32 rcere2, Uint32 rcere3, Uint32 xcere0, Uint32 xcere1, Uint32 xcere2, 
  Uint32 xcere3, Uint32 pcr);
#endif

IDECL void MCBSP_getConfig(MCBSP_Handle hMcbsp, MCBSP_Config *config);


/******************************************************************************\
* inline function definitions
\******************************************************************************/
#ifdef USEDEFS
/*----------------------------------------------------------------------------*/
IDEF Uint32 MCBSP_getXmtAddr(MCBSP_Handle hMcbsp) {
  return (Uint32)(hMcbsp->dxrAddr);
}
/*----------------------------------------------------------------------------*/
IDEF Uint32 MCBSP_getRcvAddr(MCBSP_Handle hMcbsp) {
  return (Uint32)(hMcbsp->drrAddr);
}
/*----------------------------------------------------------------------------*/
IDEF Uint32 MCBSP_getXmtEventId(MCBSP_Handle hMcbsp) {
  return (hMcbsp->xmtEventId);
}
/*----------------------------------------------------------------------------*/
IDEF Uint32 MCBSP_getRcvEventId(MCBSP_Handle hMcbsp) {
  return (hMcbsp->rcvEventId);
}
/*----------------------------------------------------------------------------*/
IDEF Uint32 MCBSP_read(MCBSP_Handle hMcbsp) {
  return (*(volatile Uint32 *)(hMcbsp->drrAddr));
}
/*----------------------------------------------------------------------------*/
IDEF void MCBSP_write(MCBSP_Handle hMcbsp, Uint32 val) {
  (*(volatile Uint32 *)(hMcbsp->dxrAddr)) = val;
}
/*----------------------------------------------------------------------------*/
IDEF Uint32 MCBSP_xrdy(MCBSP_Handle hMcbsp) {
  return MCBSP_FGETH(hMcbsp,SPCR,XRDY);
}
/*----------------------------------------------------------------------------*/
IDEF Uint32 MCBSP_rrdy(MCBSP_Handle hMcbsp) {
  return MCBSP_FGETH(hMcbsp,SPCR,RRDY);
}
/*----------------------------------------------------------------------------*/
IDEF Uint32 MCBSP_xempty(MCBSP_Handle hMcbsp) {
  return MCBSP_FGETH(hMcbsp,SPCR,XEMPTY);
}
/*----------------------------------------------------------------------------*/
IDEF Uint32 MCBSP_rfull(MCBSP_Handle hMcbsp) {
  return MCBSP_FGETH(hMcbsp,SPCR,RFULL);
}
/*----------------------------------------------------------------------------*/
IDEF Uint32 MCBSP_xsyncerr(MCBSP_Handle hMcbsp) {