www.pudn.com > h263_loopback.rar > csl_atl.h

/******************************************************************************\ 
*           Copyright (C) 1999-2000 Texas Instruments Incorporated. 
*                           All Rights Reserved 
*------------------------------------------------------------------------------ 
* FILENAME...... csl_atl.h 
* DATE CREATED.. 07/01/2003  
* LAST MODIFIED.  
\******************************************************************************/ 
#ifndef _CSL_ATL_H_ 
#define _CSL_ATL_H_ 
 
#include  
#include  
#include  
 
 
#if (ATL_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  _I2C_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 
\******************************************************************************/ 
 
/******************************************************************************\ 
* global typedef declarations 
\******************************************************************************/ 
 
/* device configuration structure */ 
typedef struct { 
	Uint32 atlppmr; 
	Uint32 atlcr; 
} ATL_Config; 
 
/******************************************************************************\ 
* global variable declarations 
\******************************************************************************/ 
 
/******************************************************************************\ 
* global function declarations 
\******************************************************************************/ 
 
/******************************************************************************\ 
* inline function declarations 
\******************************************************************************/ 
IDECL void ATL_config(ATL_Config *config); 
IDECL void ATL_configArgs(Uint32 atlppmr, Uint32 atlcr); 
IDECL void ATL_getConfig(ATL_Config *config); 
 
/******************************************************************************\ 
* inline function definitions 
\******************************************************************************/ 
#ifdef USEDEFS 
/*----------------------------------------------------------------------------*/ 
IDEF void ATL_config(ATL_Config *config) { 
 
  Uint32 gie; 
  volatile Uint32 *base = (volatile Uint32 *)_ATL_BASE_PORT; 
  register int x0,x1; 
 
  gie = IRQ_globalDisable(); 
 
  /* the compiler generates more efficient code if the loads */ 
  /* and stores are grouped together raher than intermixed   */ 
  x0  = config->atlppmr; 
  x1  = config->atlcr; 
 
  base[_ATL_ATLPPMR_OFFSET]  = x0; 
  base[_ATL_ATLCR_OFFSET]  = x1; 
 
  IRQ_globalRestore(gie); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF void ATL_configArgs(Uint32 atlppmr, Uint32 atlcr) { 
 
  Uint32 gie; 
  volatile Uint32 *base = (volatile Uint32 *)_ATL_BASE_PORT; 
 
  gie = IRQ_globalDisable(); 
 
  base[_ATL_ATLPPMR_OFFSET]  = atlppmr; 
  base[_ATL_ATLCR_OFFSET]  = atlcr; 
 
  IRQ_globalRestore(gie); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF void ATL_getConfig(ATL_Config *config) { 
 
  Uint32 gie; 
  volatile Uint32 *base = (volatile Uint32 *)_ATL_BASE_PORT; 
  volatile ATL_Config* cfg = (volatile ATL_Config*)config; 
  register int x0,x1; 
 
  gie = IRQ_globalDisable(); 
 
  /* the compiler generates more efficient code if the loads */ 
  /* and stores are grouped together raher than intermixed   */ 
 
  x0  = base[_ATL_ATLPPMR_OFFSET]; 
  x1  = base[_ATL_ATLCR_OFFSET]; 
 
  cfg->atlppmr  = x0; 
  cfg->atlcr  = x1; 
 
  IRQ_globalRestore(gie); 
} 
/*----------------------------------------------------------------------------*/ 
#endif /* USEDEFS */ 
 
#endif /* ATL_SUPPORT */ 
 
#endif /* _CSL_ATL_H_ */ 
/******************************************************************************\ 
* End of csl_atl.h 
\******************************************************************************/