can_sja1000.h

Go to the documentation of this file.

#ifndef __CAN_SJA1000_H__
#define __CAN_SJA1000_H__

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/*----- Header-Files -------------------------------------------------------*/
#include <carme.h>                  /* CARME Module                         */

/*----- Macros -------------------------------------------------------------*/
/*****************************************************************************
 *                              REGISTERS (PeliCAN Mode)
 ****************************************************************************/
#define SJA1000_MOD         0x00    
#define SJA1000_CMR         0x01    
#define SJA1000_SR          0x02    
#define SJA1000_IR          0x03    
#define SJA1000_IER         0x04    
/* reserved                 0x05    */
#define SJA1000_BTR0        0x06    
#define SJA1000_BTR1        0x07    
#define SJA1000_OCR         0x08    
/* test                     0x09    */
/* reserved                 0x0a    */
#define SJA1000_ALC         0x0b    
#define SJA1000_ECC         0x0c    
#define SJA1000_EWL         0x0d    
#define SJA1000_RXERR       0x0e    
#define SJA1000_TXERR       0x0f    
#define SJA1000_RMC         0x1d    
#define SJA1000_RBSA        0x1e    
#define SJA1000_CDR         0x1f    
#define SJA1000_ACR(_n_)    (0x10 +_n_) 
#define SJA1000_AMR(_n_)    (0x14 +_n_) 
#define SJA1000_RX_BUF(_n_) (0x10 +_n_) 
#define SJA1000_TX_BUF(_n_) (0x10 +_n_) 
/*****************************************************************************
 *                              FLAGS  (PeliCAN Mode)
 ****************************************************************************/
/* mode register */
#define SJA1000_MOD_SM          (1<<4)  
#define SJA1000_MOD_AFM         (1<<3)  
#define SJA1000_MOD_STM         (1<<2)  
#define SJA1000_MOD_LOM         (1<<1)  
#define SJA1000_MOD_RM          (1<<0)  
/* command register */
#define SJA1000_CMR_SRR         (1<<4)  
#define SJA1000_CMR_CDO         (1<<3)  
#define SJA1000_CMR_RRB         (1<<2)  
#define SJA1000_CMR_AT          (1<<1)  
#define SJA1000_CMR_TR          (1<<0)  
/* interrupt register */
#define SJA1000_IR_BEI          (1<<7)  
#define SJA1000_IR_ALI          (1<<6)  
#define SJA1000_IR_EPI          (1<<5)  
/* additional declarations are below */

/* interrupt enable register */
#define SJA1000_IER_BEIE        (1<<7)  
#define SJA1000_IER_ALIE        (1<<6)  
#define SJA1000_IER_EPIE        (1<<5)  
#define SJA1000_IER_WUIE        (1<<4)  
#define SJA1000_IER_DOIE        (1<<3)  
#define SJA1000_IER_EIE         (1<<2)  
#define SJA1000_IER_TIE         (1<<1)  
#define SJA1000_IER_RIE         (1<<0)  
/* Frame information */
#define SJA1000_FRAMEINFO_FF    (1<<7)  
#define SJA1000_FRAMEINFO_RTR   (1<<6)  
/* status register */
#define SJA1000_SR_BS           (1<<7)  
#define SJA1000_SR_ES           (1<<6)  
#define SJA1000_SR_TS           (1<<5)  
#define SJA1000_SR_RS           (1<<4)  
#define SJA1000_SR_TCS          (1<<3)  
#define SJA1000_SR_TBS          (1<<2)  
#define SJA1000_SR_DOS          (1<<1)  
#define SJA1000_SR_RBS          (1<<0)  
/* interrupt register */
#define SJA1000_IR_WUI          (1<<4)  
#define SJA1000_IR_DOI          (1<<3)  
#define SJA1000_IR_EI           (1<<2)  
#define SJA1000_IR_TI           (1<<1)  
#define SJA1000_IR_RI           (1<<0)  
/* clock divider register (CDR) */
#define SJA1000_CDR_CANMODE     (1<<7)  
#define SJA1000_CDR_CBP         (1<<6)  
#define SJA1000_CDR_RXINTEN     (1<<5)  
#define SJA1000_CDR_CLOCK_OFF   (1<<3)  
/*----- Data types ---------------------------------------------------------*/

/*----- Function prototypes ------------------------------------------------*/

/*----- Data ---------------------------------------------------------------*/

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __CAN_SJA1000_H__ */