www.pudn.com > SEEDVPM642_audio.rar > csl_pci.h

/******************************************************************************\ 
*           Copyright (C) 2000 Texas Instruments Incorporated. 
*                           All Rights Reserved 
*------------------------------------------------------------------------------ 
* FILENAME...... csl_pci.h 
* DATE CREATED.. Mon 06/12/2000 
* LAST MODIFIED. 02/12/2002  PCI_intClear() 
*                04/20/2001  (C64x compatibility) 
*				 06/20/2003  TRCTL enhancement 
* 
\******************************************************************************/ 
#ifndef _CSL_PCI_H_ 
#define _CSL_PCI_H_ 
 
#include  
#include  
#include  
#include  
 
#if (PCI_SUPPORT) 
/****************************************\ 
* PCI 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  _PCI_MOD_ 
  #define IDECL extern far 
  #define USEDEFS 
  #define IDEF 
#else 
  #ifdef  _INLINE 
    #define IDECL static inline 
    #define USEDEFS 
    #define IDEF  static inline 
  #else 
    #define IDECL extern far 
  #endif 
#endif 
 
/****************************************\ 
* PCI global macro declarations 
\****************************************/ 
#define PCI_EVENT_CNT   11 
 
/* eventPci  definitions */ 
#define PCI_EVT_DMAHALTED    12 
#define PCI_EVT_PRST         11 
#define PCI_EVT_EERDY	      9 
#define PCI_EVT_CFGERR	      8 
#define PCI_EVT_CFGDONE	      7 
#define PCI_EVT_MASTEROK      6 
#define PCI_EVT_PWRHL         5 
#define PCI_EVT_PWRLH         4 
#define PCI_EVT_HOSTSW	      3 
#define PCI_EVT_PCIMASTER     2 
#define PCI_EVT_PCITARGET     1 
#define PCI_EVT_PWRMGMT	      0 
 
 
/* mode StarttXfr definitions */ 
#define	PCI_WRITE	 0x1u 
#define PCI_READ_PREF    0x2u 
#define	PCI_READ_NOPREF  0x3u 
 
/* EEPROM sizes */ 
 #define PCI_EEPROM_NONE     0x00000000u 
 #define PCI_EEPROM_4K       0x00000011u 
#if (!C64_SUPPORT) 
 #define PCI_EEPROM_1K       0x00000001u 
 #define PCI_EEPROM_2K       0x00000010u 
 #define PCI_EEPROM_16K      0x00000100u 
#endif 
 
/****************************************\ 
* PCI global typedef declarations 
\****************************************/ 
#if(!C64_SUPPORT) 
typedef struct { 
   Uint32 dspma; 
   Uint32 pcima; 
   Uint32 pcimc; 
} PCI_ConfigXfr; 
#else 
typedef struct { 
   Uint32 dspma; 
   Uint32 pcima; 
   Uint32 pcimc; 
   Uint32 trctl; 
} PCI_ConfigXfr; 
#endif 
 
/****************************************\ 
* PCI global variable declarations 
\****************************************/ 
extern far Uint32 _PCI_maskTable[13]; 
 
 
 
/*_PCI_maskTable[PCI_EVT_PWRMGMT]= _PCI_PCIIEN_PWRMGMT_MASK; 
_PCI_maskTable[PCI_EVT_PCITARGET]= _PCI_PCIIEN_PCITARGET_MASK; 
_PCI_maskTable[PCI_EVT_PCIMASTER]= _PCI_PCIIEN_PCIMASTER_MASK; 
_PCI_maskTable[PCI_EVT_HOSTSW]= _PCI_PCIIEN_PWRLH_MASK; 
_PCI_maskTable[PCI_EVT_PWRLH]= _PCI_PCIIEN_PWRLH_MASK; 
_PCI_maskTable[PCI_EVT_PWRHL]= _PCI_PCIIEN_PWRHL_MASK; 
_PCI_maskTable[PCI_EVT_MASTEROK]= _PCI_PCIIEN_MASTEROK_MASK; 
_PCI_maskTable[PCI_EVT_CFGDONE]= _PCI_PCIIEN_CFGDONE_MASK; 
_PCI_maskTable[PCI_EVT_CFGERR]= _PCI_PCIIEN_CFGERR_MASK; 
_PCI_maskTable[PCI_EVT_EERDY]=  _PCI_PCIIEN_EERDY_MASK; 
_PCI_maskTable[PCI_EVT_PRST]= _PCI_PCIIEN_PRST_MASK; 
_PCI_maskTable[PCI_EVT_DMAHALTED]= _PCI_PCIIS_DMAHALTED_MASK; 
 */ 
 
/****************************************\ 
* PCI global function declarations 
\****************************************/ 
extern far Uint32 _PCI_eepromEnableWrite(); 
extern far Uint32 PCI_eepromWrite(Uint32 eeaddr,Uint16 eedata); 
extern far Uint32 PCI_eepromWriteAll(Uint16 eedata); 
extern far Uint16 PCI_eepromRead(Uint32 eeaddr); 
extern far Uint32 PCI_eepromErase(Uint32 eeaddr); 
extern far Uint32 PCI_eepromEraseAll(); 
/****************************************\ 
* PCI inline function declarations 
\****************************************/ 
 
/* Master transfer functions */ 
IDECL void   PCI_xfrStart(Uint32 modeXfr); 
IDECL void   PCI_xfrFlush();      // Field START=00  - flush current Transaction 
IDECL int    PCI_xfrTest();   // test if the transfer is done - wait the Start field back to 00 */ 
IDECL void   PCI_xfrByteCntSet(Uint16 nbbyte); // set field CNT - # of bytes to be transfered 
 
/* Halt function (HALT register ) */ 
#if (!C64_SUPPORT) 
IDECL void   PCI_xfrHalt(); 
IDECL void   PCI_xfrEnable(); 
#endif 
 
 
IDECL Uint32 PCI_curDspAddrGet(); 
IDECL Uint32 PCI_curPciAddrGet(); 
IDECL Uint32 PCI_curByteCntGet(); 
#if(!C64_SUPPORT) 
IDECL void PCI_xfrConfig(PCI_ConfigXfr *config); 
IDECL void PCI_xfrConfigArgs(Uint32 dspma, Uint32 pcima, Uint32 pcimc); 
IDECL void PCI_xfrGetConfig(PCI_ConfigXfr *config); 
#else 
IDECL void PCI_xfrConfig(PCI_ConfigXfr *config); 
IDECL void PCI_xfrConfigArgs(Uint32 dspma, Uint32 pcima, Uint32 pcimc , Uint32 trctl); 
IDECL void PCI_xfrGetConfig(PCI_ConfigXfr *config); 
#endif 
/* PCI Interrupt Enable/Reporting functions */ 
IDECL void   PCI_intEnable(Uint32 eventPci); 
IDECL void   PCI_intDisable(Uint32 eventPci); 
IDECL Uint32 PCI_intTest(Uint32 eventPci); 
IDECL void   PCI_intClear(Uint32 eventPci); 
 
IDECL void PCI_dspIntReqSet(); 
IDECL void PCI_dspIntReqClear(); 
 
/* DSP EEPROM interface functions */ 
IDECL Uint32 PCI_eepromSize();      /*  reads fieds EESZ of EECTL reg   */ 
IDECL Uint32 PCI_eepromTest();    /* returns success if EESZ != 0 - EEPROM present */ 
IDECL Uint32 PCI_eepromIsAutoCfg();  /* reads the EEAI bit status of EECTL- AutoCfgEnable  */ 
 
/* Power Management functions */ 
#if (!C64_SUPPORT) 
IDECL void PCI_pwrStatUpdate(); 
IDECL Uint32 PCI_pwrStatTest(); 
#endif 
 
 
/****************************************\ 
* PCI inline function definitions 
\****************************************/ 
#ifdef USEDEFS 
/*----------------------------------------------------------------------------*/ 
IDEF void PCI_xfrStart(Uint32 modeXfr) { 
   PCI_FSET(PCIMC,START,modeXfr) ; 
} 
/*----------------------------------------------------------------------------*/ 
#if (!C64_SUPPORT) 
IDEF void PCI_xfrHalt(){ 
  PCI_FSET(HALT,HALT,1); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF void PCI_xfrEnable(){ 
  PCI_FSET(HALT,HALT,0); 
} 
#endif /* !C64_SUPPORT */ 
/*----------------------------------------------------------------------------*/ 
IDEF void PCI_xfrFlush(){ 
  PCI_FSET(PCIMC,START,0); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF int PCI_xfrTest(){ 
  return PCI_FGET(PCIMC,START); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF void PCI_xfrByteCntSet(Uint16 nbbyte){ 
  PCI_FSET(PCIMC,CNT,nbbyte); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF Uint32 PCI_curDspAddrGet() { 
  return PCI_FGET(CDSPA,CDSPA); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF Uint32 PCI_curPciAddrGet() { 
  return PCI_FGET(CPCIA,CPCIA); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF Uint32 PCI_curByteCntGet() { 
  return PCI_FGET(CCNT,CCNT); 
} 
/*----------------------------------------------------------------------------*/ 
#if(!C64_SUPPORT) 
IDEF void PCI_xfrConfig(PCI_ConfigXfr *config) { 
 
  Uint32 gie; 
  volatile Uint32 *base = (volatile Uint32 *) _PCI_BASE1_GLOBAL; 
  register int x0,x1,x2; 
 
  gie = IRQ_globalDisable(); 
 
  x0 = config->dspma; 
  x1 = config->pcima; 
  x2 = config->pcimc; 
 
  base[_PCI_PCIMC_OFFSET] = 0x00000000; 
  base[_PCI_DSPMA_OFFSET] = x0; 
  base[_PCI_PCIMA_OFFSET] = x1; 
  base[_PCI_PCIMC_OFFSET] = x2; 
 
  IRQ_globalRestore(gie); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF void PCI_xfrConfigArgs(Uint32 dspma,Uint32 pcima,Uint32 pcimc) { 
 
  Uint32 gie; 
  volatile Uint32 *base = (volatile Uint32 *) _PCI_BASE1_GLOBAL; 
 
  gie = IRQ_globalDisable(); 
 
  base[_PCI_PCIMC_OFFSET] = 0x00000000u; 
  base[_PCI_DSPMA_OFFSET] = dspma; 
  base[_PCI_PCIMA_OFFSET] = pcima; 
  base[_PCI_PCIMC_OFFSET] = pcimc; 
 
 IRQ_globalRestore(gie); 
} 
 
/*----------------------------------------------------------------------------*/ 
IDEF void PCI_xfrGetConfig(PCI_ConfigXfr *config) { 
 
  Uint32 gie; 
  volatile Uint32 *base = (volatile Uint32 *) _PCI_BASE1_GLOBAL; 
  volatile PCI_ConfigXfr *cfg = (volatile PCI_ConfigXfr*)config; 
  register int x0,x1,x2; 
 
  gie = IRQ_globalDisable(); 
 
  x0 = base[_PCI_DSPMA_OFFSET]; 
  x1 = base[_PCI_PCIMA_OFFSET]; 
  x2 = base[_PCI_PCIMC_OFFSET]; 
 
  cfg->dspma = x0; 
  cfg->pcima = x1; 
  cfg->pcimc = x2; 
 
  IRQ_globalRestore(gie); 
} 
#else 
IDEF void PCI_xfrConfig(PCI_ConfigXfr *config) { 
 
  Uint32 gie; 
  volatile Uint32 *base1 = (volatile Uint32 *) _PCI_BASE1_GLOBAL; 
  volatile Uint32 *base2 = (volatile Uint32 *) _PCI_BASE3_GLOBAL; 
 
  register int x0,x1,x2,x3; 
 
  gie = IRQ_globalDisable(); 
 
  x0 = config->dspma; 
  x1 = config->pcima; 
  x2 = config->pcimc; 
  x3 = config->trctl; 
 
  base1[_PCI_PCIMC_OFFSET] = 0x00000000; 
  base1[_PCI_DSPMA_OFFSET] = x0; 
  base1[_PCI_PCIMA_OFFSET] = x1; 
  base1[_PCI_PCIMC_OFFSET] = x2; 
  base2[_PCI_TRCTL_OFFSET] = x3; 
 
 
  IRQ_globalRestore(gie); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF void PCI_xfrConfigArgs(Uint32 dspma,Uint32 pcima,Uint32 pcimc,Uint32 trctl) { 
 
  Uint32 gie; 
  volatile Uint32 *base1 = (volatile Uint32 *) _PCI_BASE1_GLOBAL; 
  volatile Uint32 *base2 = (volatile Uint32 *) _PCI_BASE3_GLOBAL; 
 
  gie = IRQ_globalDisable(); 
 
  base1[_PCI_PCIMC_OFFSET] = 0x00000000u; 
  base1[_PCI_DSPMA_OFFSET] = dspma; 
  base1[_PCI_PCIMA_OFFSET] = pcima; 
  base1[_PCI_PCIMC_OFFSET] = pcimc; 
  base2[_PCI_TRCTL_OFFSET] = trctl; 
 
 IRQ_globalRestore(gie); 
} 
 
/*----------------------------------------------------------------------------*/ 
IDEF void PCI_xfrGetConfig(PCI_ConfigXfr *config) { 
 
  Uint32 gie; 
  volatile Uint32 *base1 = (volatile Uint32 *) _PCI_BASE1_GLOBAL; 
  volatile Uint32 *base2 = (volatile Uint32 *) _PCI_BASE3_GLOBAL; 
  volatile PCI_ConfigXfr *cfg = (volatile PCI_ConfigXfr*)config; 
  register int x0,x1,x2,x3; 
 
  gie = IRQ_globalDisable(); 
 
  x0 = base1[_PCI_DSPMA_OFFSET]; 
  x1 = base1[_PCI_PCIMA_OFFSET]; 
  x2 = base1[_PCI_PCIMC_OFFSET]; 
  x3 = base2[_PCI_TRCTL_OFFSET]; 
 
  cfg->dspma = x0; 
  cfg->pcima = x1; 
  cfg->pcimc = x2; 
  cfg->trctl = x3; 
 
  IRQ_globalRestore(gie); 
} 
#endif 
/*----------------------------------------------------------------------------*/ 
IDEF void PCI_intEnable(Uint32 eventPci) { 
  volatile Uint32 value ; 
  value=  PCI_RGET(PCIIEN); 
  /* Set bit of eventPCi */ 
  PCI_RSET(PCIIEN,(value | _PCI_maskTable[eventPci])); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF void PCI_intDisable(Uint32 eventPci) { 
   volatile Uint32 value; 
   value =( PCI_RGET(PCIIEN) &= ~_PCI_maskTable[eventPci]);            /* Set the opposite mask of eventPci    */ 
  PCI_RSET(PCIIEN,value); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF Uint32 PCI_intTest(Uint32 eventPci) { 
    return ( ( PCI_RGET(PCIIS) & _PCI_maskTable[eventPci]) >> eventPci ); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF void  PCI_intClear(Uint32 eventPci) { 
    PCI_RSET(PCIIS, PCI_RGET(PCIIS) & _PCI_maskTable[eventPci]) ; 
} 
/*----------------------------------------------------------------------------*/ 
IDEF void PCI_dspIntReqSet(){ 
 PCI_FSET(RSTSRC,INTREQ,1); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF void PCI_dspIntReqClear(){ 
 PCI_FSET(RSTSRC,INTRST,1); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF Uint32 PCI_eepromSize(){ 
  return (PCI_FGET(EECTL,EESZ)); 
} 
/*----------------------------------------------------------------------------*/ 
IDEF Uint32 PCI_eepromTest(){ 
  volatile Uint32 test = 0; 
   if ( (PCI_FGET(EECTL,EESZ) != 0)) 
    { 
     test = 1; 
    } 
   return test; 
} 
/*----------------------------------------------------------------------------*/ 
IDEF Uint32 PCI_eepromIsAutoCfg() { 
  return((Uint32) PCI_FGET(EECTL,EEAI)); 
} 
/*----------------------------------------------------------------------------*/ 
#if (!C64_SUPPORT) 
IDEF void PCI_pwrStatUpdate() { 
    PCI_FSET(PMDCSR,CURSTATE,PCI_FGET(PMDCSR,REQSTATE));   /* update value  */ 
} 
/*----------------------------------------------------------------------------*/ 
IDEF Uint32 PCI_pwrStatTest() { 
    volatile Uint32 status; 
      status= PCI_FGET(PCIIS,PWRMGMT) | (PCI_FGET(PMDCSR,D2WARMONWKP)<<1) \ 
              | ((PCI_FGET(PMDCSR,D3WARMONWKP)<<1) + 1); 
     return( status ); 
} 
#endif /* !C64_SUPPORT */ 
 
/*----------------------------------------------------------------------------*/ 
#endif /* USEDEFS */ 
 
#endif /* PCI_SUPPORT */ 
#endif /* _PCI_H_ */ 
/******************************************************************************\ 
* End of csl_pci.h 
\******************************************************************************/