#ifndef _CAN_TYPES_H_ #define _CAN_TYPES_H_ #include "GenericTypeDefs.h" #include #ifdef _CAN1 #define CAN1_BASE_ADDRESS _CAN1_BASE_ADDRESS #endif #ifdef _CAN2 #define CAN2_BASE_ADDRESS _CAN2_BASE_ADDRESS #endif #ifdef _CAN1 #ifdef _CAN2 #define CAN_NUM_OF_MODULES 2 #else #define CAN_NUM_OF_MODULES 1 #endif #endif #define CAN_NUM_OF_FILTERS 32 #define CAN_NUM_OF_FILTER_MASKS 4 #define CAN_NUM_OF_FILTER_CONTROL_REGS 8 #define CAN_NUM_OF_CHANNELS 32 /******************************************************************* This data structure encapsulates the CAN Filter Control registers. *******************************************************************/ typedef struct _CAN_FILTER_CONTROL_REGS { union { volatile UINT32 CxFLTCON; volatile BYTE CxFLTCONbyte[4]; }; volatile UINT32 CxFLTCONCLR ; volatile UINT32 CxFLTCONSET ; volatile UINT32 CxFLTCONINV ; }CAN_FILTER_CONTROL_REGS; /******************************************************************* This enumerates the total number of CAN filter control registers contained in each CAN module. *******************************************************************/ typedef enum _CAN_FILTER_CONTROL { CAN_FILTER_CONTROL0, CAN_FILTER_CONTROL1, CAN_FILTER_CONTROL2, CAN_FILTER_CONTROL3, CAN_FILTER_CONTROL4, CAN_FILTER_CONTROL5, CAN_FILTER_CONTROL6, CAN_FILTER_CONTROL7 }CAN_FILTER_CONTROL; typedef struct _CAN_FLTCON_BYTES { CAN_FILTER_CONTROL fltcon; UINT byteIndex; UINT fltEnMask; }CAN_FLTCON_BYTES; /******************************************************************* This data structure encapsulates the fifo control registers. *******************************************************************/ typedef struct { unsigned RXNEMPTYIF:1; unsigned RXHALFIF:1; unsigned RXFULLIF:1; unsigned RXOVFLIF:1; unsigned :4; unsigned TXEMPTYIF:1; unsigned TXHALFIF:1; unsigned TXNFULLIF:1; unsigned :5; unsigned RXNEMPTYIE:1; unsigned RXHALFIE:1; unsigned RXFULLIE:1; unsigned RXOVFLIE:1; unsigned :4; unsigned TXEMPTYIE:1; unsigned TXHALFIE:1; unsigned TXNFULLIE:1; } CxFIFOINT_t; typedef struct { unsigned TXPRI:2; unsigned RTREN:1; unsigned TXREQ:1; unsigned TXERR:1; unsigned TXLARB:1; unsigned TXABAT:1; unsigned TXEN:1; unsigned :4; unsigned DONLY:1; unsigned UINC:1; unsigned FRESET:1; unsigned :1; unsigned FSIZE:5; } CxFIFOCON_t; typedef struct { unsigned DNCNT:5; unsigned :6; unsigned CANBUSY:1; unsigned :1; unsigned SIDL:1; unsigned :1; unsigned ON:1; unsigned :4; unsigned CANCAP:1; unsigned OPMOD:3; unsigned REQOP:3; unsigned ABAT:1; } CxCON_t; typedef struct { unsigned BRP:6; unsigned SJW:2; unsigned PRSEG:3; unsigned SEG1PH:3; unsigned SAM:1; unsigned SEG2PHTS:1; unsigned SEG2PH:3; unsigned :3; unsigned WAKFIL:1; } CxCFG_t; typedef struct { unsigned CANTSPRE:16; unsigned CANTS:16; }CxTMR_t; typedef struct { unsigned ICODE:7; unsigned :1; unsigned FILHIT:5; } CxVEC_t; typedef struct { unsigned EID:18; unsigned :1; unsigned EXID:1; unsigned :1; unsigned SID:11; } CxRXF_t; typedef struct { unsigned EID:18; unsigned :1; unsigned MIDE:1; unsigned :1; unsigned SID:11; } CxRXM_t; typedef struct _CAN_FIFO_REGS { union{ volatile UINT32 CxFIFOCON; volatile CxFIFOCON_t CxFIFOCONbits; }; volatile UINT32 CxFIFOCONCLR ; volatile UINT32 CxFIFOCONSET ; volatile UINT32 CxFIFOCONINV ; union { volatile UINT32 CxFIFOINT ; volatile CxFIFOINT_t CxFIFOINTbits; }; volatile UINT32 CxFIFOINTCLR ; volatile UINT32 CxFIFOINTSET ; volatile UINT32 CxFIFOINTINV ; volatile UINT32 CxFIFOUA ; volatile UINT32 CxFIFOUACLR ; volatile UINT32 CxFIFOUASET ; volatile UINT32 CxFIFOUAINV ; volatile UINT32 CxFIFOCI ; volatile UINT32 CxFIFOCICLR ; volatile UINT32 CxFIFOCISET ; volatile UINT32 CxFIFOCIINV ; }CAN_FIFO_REGS; /******************************************************************* This data structure encapsulates the filter specification registers. *******************************************************************/ typedef struct _CAN_FILTER_REGS { union { volatile UINT32 CxRXF; volatile CxRXF_t CxRXFbits; }; volatile UINT32 CxRXFCLR ; volatile UINT32 CxRXFSET ; volatile UINT32 CxRXFINV ; }CAN_FILTER_REGS; /******************************************************************* This data structure encapsulates the filter mask specification registers. *******************************************************************/ typedef struct _CAN_FILTER_MASK_REGS { union { volatile UINT32 CxRXM; volatile CxRXM_t CxRXMbits; }; volatile UINT32 CxRXMCLR ; volatile UINT32 CxRXMSET ; volatile UINT32 CxRXMINV ; }CAN_FILTER_MASK_REGS; /******************************************************************* This data structure encapsulates all the CAN module registers. *******************************************************************/ typedef struct _CAN_REGISTERS { union { volatile UINT32 CxCON; volatile CxCON_t CxCONbits; }; volatile UINT32 CxCONCLR; volatile UINT32 CxCONSET; volatile UINT32 CxCONINV; union { volatile UINT32 CxCFG; volatile CxCFG_t CxCFGbits; }; volatile UINT32 CxCFGCLR; volatile UINT32 CxCFGSET; volatile UINT32 CxCFGINV; volatile UINT32 CxINT; volatile UINT32 CxINTCLR; volatile UINT32 CxINTSET; volatile UINT32 CxINTINV; union { volatile UINT32 CxVEC; volatile CxVEC_t CxVECbits; }; volatile UINT32 CxVECCLR; volatile UINT32 CxVECSET; volatile UINT32 CxVECINV; volatile UINT32 CxTREC; volatile UINT32 CxTRECCLR; volatile UINT32 CxTRECSET; volatile UINT32 CxTRECINV; volatile UINT32 CxFSTAT; volatile UINT32 CxFSTATCLR; volatile UINT32 CxFSTATSET; volatile UINT32 CxFSTATINV; volatile UINT32 CxRXOVF; volatile UINT32 CxRXOVFCLR; volatile UINT32 CxRXOVFSET; volatile UINT32 CxRXOVFINV; union { volatile UINT32 CxTMR; volatile CxTMR_t CxTMRbits; }; volatile UINT32 CxTMRCLR; volatile UINT32 CxTMRSET; volatile UINT32 CxTMRINV; volatile CAN_FILTER_MASK_REGS canFilterMaskRegs[CAN_NUM_OF_FILTER_MASKS]; volatile CAN_FILTER_CONTROL_REGS canFilterControlRegs[CAN_NUM_OF_FILTER_CONTROL_REGS]; volatile CAN_FILTER_REGS canFilterRegs[CAN_NUM_OF_FILTERS]; volatile UINT32 CxFIFOBA; volatile UINT32 CxFIFOBACLR; volatile UINT32 CxFIFOBASET; volatile UINT32 CxFIFOBAINV; volatile CAN_FIFO_REGS canFifoRegisters[CAN_NUM_OF_CHANNELS]; }CAN_REGISTERS; extern const CAN_REGISTERS * canModules[CAN_NUM_OF_MODULES]; extern const CAN_FLTCON_BYTES canFilterControlMap[CAN_NUM_OF_FILTERS]; #define CxFIFOCON_TXPRI_POSITION 0x00000000 #define CxFIFOCON_TXPRI_MASK 0x00000003 #define CxFIFOCON_TXPRI_LENGTH 0x00000002 #define CxFIFOCON_RTREN_POSITION 0x00000002 #define CxFIFOCON_RTREN_MASK 0x00000004 #define CxFIFOCON_RTREN_LENGTH 0x00000001 #define CxFIFOCON_TXREQ_POSITION 0x00000003 #define CxFIFOCON_TXREQ_MASK 0x00000008 #define CxFIFOCON_TXREQ_LENGTH 0x00000001 #define CxFIFOCON_TXERR_POSITION 0x00000004 #define CxFIFOCON_TXERR_MASK 0x00000010 #define CxFIFOCON_TXERR_LENGTH 0x00000001 #define CxFIFOCON_TXLARB_POSITION 0x00000005 #define CxFIFOCON_TXLARB_MASK 0x00000020 #define CxFIFOCON_TXLARB_LENGTH 0x00000001 #define CxFIFOCON_TXABAT_POSITION 0x00000006 #define CxFIFOCON_TXABAT_MASK 0x00000040 #define CxFIFOCON_TXABAT_LENGTH 0x00000001 #define CxFIFOCON_TXEN_POSITION 0x00000007 #define CxFIFOCON_TXEN_MASK 0x00000080 #define CxFIFOCON_TXEN_LENGTH 0x00000001 #define CxFIFOCON_DONLY_POSITION 0x0000000C #define CxFIFOCON_DONLY_MASK 0x00001000 #define CxFIFOCON_DONLY_LENGTH 0x00000001 #define CxFIFOCON_UINC_POSITION 0x0000000D #define CxFIFOCON_UINC_MASK 0x00002000 #define CxFIFOCON_UINC_LENGTH 0x00000001 #define CxFIFOCON_FRESET_POSITION 0x0000000E #define CxFIFOCON_FRESET_MASK 0x00004000 #define CxFIFOCON_FRESET_LENGTH 0x00000001 #define CxFIFOCON_FSIZE_POSITION 0x00000010 #define CxFIFOCON_FSIZE_MASK 0x001F0000 #define CxFIFOCON_FSIZE_LENGTH 0x00000005 #define CxCON_DNCNT_POSITION 0x00000000 #define CxCON_DNCNT_MASK 0x0000001F #define CxCON_DNCNT_LENGTH 0x00000005 #define CxCON_CANBUSY_POSITION 0x0000000B #define CxCON_CANBUSY_MASK 0x00000800 #define CxCON_CANBUSY_LENGTH 0x00000001 #define CxCON_SIDL_POSITION 0x0000000D #define CxCON_SIDL_MASK 0x00002000 #define CxCON_SIDL_LENGTH 0x00000001 #define CxCON_ON_POSITION 0x0000000F #define CxCON_ON_MASK 0x00008000 #define CxCON_ON_LENGTH 0x00000001 #define CxCON_CANCAP_POSITION 0x00000014 #define CxCON_CANCAP_MASK 0x00100000 #define CxCON_CANCAP_LENGTH 0x00000001 #define CxCON_OPMOD_POSITION 0x00000015 #define CxCON_OPMOD_MASK 0x00E00000 #define CxCON_OPMOD_LENGTH 0x00000003 #define CxCON_REQOP_POSITION 0x00000018 #define CxCON_REQOP_MASK 0x07000000 #define CxCON_REQOP_LENGTH 0x00000003 #define CxCON_ABAT_POSITION 0x0000001B #define CxCON_ABAT_MASK 0x08000000 #define CxCON_ABAT_LENGTH 0x00000001 #define CxCFG_BRP_POSITION 0x00000000 #define CxCFG_BRP_MASK 0x0000003F #define CxCFG_BRP_LENGTH 0x00000006 #define CxCFG_SJW_POSITION 0x00000006 #define CxCFG_SJW_MASK 0x000000C0 #define CxCFG_SJW_LENGTH 0x00000002 #define CxCFG_PRSEG_POSITION 0x00000008 #define CxCFG_PRSEG_MASK 0x00000700 #define CxCFG_PRSEG_LENGTH 0x00000003 #define CxCFG_SEG1PH_POSITION 0x0000000B #define CxCFG_SEG1PH_MASK 0x00003800 #define CxCFG_SEG1PH_LENGTH 0x00000003 #define CxCFG_SAM_POSITION 0x0000000E #define CxCFG_SAM_MASK 0x00004000 #define CxCFG_SAM_LENGTH 0x00000001 #define CxCFG_SEG2PHTS_POSITION 0x0000000F #define CxCFG_SEG2PHTS_MASK 0x00008000 #define CxCFG_SEG2PHTS_LENGTH 0x00000001 #define CxCFG_SEG2PH_POSITION 0x00000010 #define CxCFG_SEG2PH_MASK 0x00070000 #define CxCFG_SEG2PH_LENGTH 0x00000003 #define CxCFG_WAKFIL_POSITION 0x00000016 #define CxCFG_WAKFIL_MASK 0x00400000 #define CxCFG_WAKFIL_LENGTH 0x00000001 #define CxRXF_EID_POSITION 0x00000000 #define CxRXF_EID_MASK 0x0003FFFF #define CxRXF_EID_LENGTH 0x00000012 #define CxRXF_EXID_POSITION 0x00000013 #define CxRXF_EXID_MASK 0x00080000 #define CxRXF_EXID_LENGTH 0x00000001 #define CxRXF_SID_POSITION 0x00000015 #define CxRXF_SID_MASK 0xFFE00000 #define CxRXF_SID_LENGTH 0x0000000B #define CxRXM_EID_POSITION 0x00000000 #define CxRXM_EID_MASK 0x0003FFFF #define CxRXM_EID_LENGTH 0x00000012 #define CxRXM_MIDE_POSITION 0x00000013 #define CxRXM_MIDE_MASK 0x00080000 #define CxRXM_MIDE_LENGTH 0x00000001 #define CxRXM_SID_POSITION 0x00000015 #define CxRXM_SID_MASK 0xFFE00000 #define CxRXM_SID_LENGTH 0x0000000B #endif