original files of m241

vxworks-6.9/target/h/CAN/toucan.h

@@ -0,0 +1,125 @@
+#ifndef _TOUCAN_H_
+#define _TOUCAN_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#include <drv/misc/can/ppcTouCAN.h>
+
+/***********************************************************************/
+/* MPC5XX  Internal Memory Map Assignments (MC5XX)                     */
+/***********************************************************************/
+/* This is the internal message sructure as used by the 
+**   CAN device driver source code. The user never uses this structure
+*/
+
+typedef struct _toucanChannel_ {   
+    volatile unsigned short Control;
+    volatile unsigned short Id;
+    volatile unsigned short Id2_OR_TimeStamp;
+    volatile unsigned char  Data[8];
+    volatile unsigned short No_use;
+
+} TouCAN_StandardMsgType;
+
+
+/*****************************************************************************
+* Register offsets
+*/
+
+typedef struct _toucan_
+    {
+    volatile unsigned short         can_MCR;           
+    volatile unsigned short         can_TTR;           
+    volatile unsigned short         can_ICR;
+    volatile unsigned char          can_CR0;
+    volatile unsigned char          can_CR1;
+    volatile unsigned char          can_PRESDIV;
+    volatile unsigned char          can_CR2;
+    volatile unsigned short         can_TIMER;
+    volatile unsigned short         can_res1[2];
+    volatile unsigned long          can_RxGlobalMask;    
+    volatile unsigned long          can_RxBuff14Mask;
+    volatile unsigned long          can_RxBuff15Mask;
+    volatile unsigned short         can_res2[2];
+    volatile unsigned short         can_ESTAT;
+    volatile unsigned short         can_IMASK;
+    volatile unsigned short         can_IFLAG;
+    volatile unsigned char          can_RxECTR;
+    volatile unsigned char          can_TxECTR;
+    } _TouCAN;                                          /* 384 bytes total */
+
+
+typedef struct _toucanBuffers_
+{
+   volatile TouCAN_StandardMsgType  can_MSG[TOUCAN_MAX_MSG_OBJ];
+}_TouCANbuffers;
+
+typedef volatile _TouCAN *TouCAN;
+typedef volatile _TouCANbuffers *TouCANBuf;
+
+struct canAccess
+{
+    TouCAN      pTouCanRegs;
+    TouCANBuf   pTouCanBufs;
+    UCHAR       ToucanPropseg;
+    USHORT      TouCANAutoPowersSave;
+    USHORT      TouCANSupv;
+    UCHAR       TouCANTimerSync;
+    UCHAR       TouCANLBuf;
+};
+
+/* table of regbases for each can channel */
+extern TouCAN pTouCanRegsBaseAdr[];
+extern TouCANBuf pTouCanBufsBaseAdr[];
+
+/*
+ * Formatting identifier bits
+ */
+#define TOUCAN_ID_BITS_28TO18      0xFFE0
+#define TOUCAN_ID_BITS_17TO15      0x7
+#define TOUCAN_IDE_EXT             0x0008
+
+extern const UINT g_TOUCANchnType[TOUCAN_MAX_MSG_OBJ];
+
+#define TOUCAN_RXBUF14_MASK     14
+#define TOUCAN_RXBUF15_MASK     15
+
+/*----------------------------------------------
+ * duplicate macros, added in ppcToucan.h after 
+ * CAN api update
+ *
+ * TOUCAN Control Register (TOUCAN_CR2)
+ *(MSB)0   1     2    3   4        5   6    7  
+ * --------------------------------------------
+ *| RJW       |     PSEG		|    PSEG2     |
+ *|           |                 |              |
+ * --------------------------------------------
+ */
+
+#ifndef TOUCAN_RJW
+#define TOUCAN_RJW                      0xC0
+#endif
+
+#ifndef TOUCAN_PSEG
+#define TOUCAN_PSEG                     0x38
+#endif 
+
+#ifndef TOUCAN_PSEG2
+#define TOUCAN_PSEG2                    0x07
+#endif
+
+#ifndef TOUCAN_GetM17TO0
+#define TOUCAN_GetM17TO0           0x0007fffe  
+#endif
+
+/*------------------------------------------------*/
+
+void TouCAN_registration(void);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif  /* _toucan_H_ */