Eric Lee / smarc-uboot

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include/sja1000.h 655 Bytes
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067f54c66   Matthias Fuchs   Add minimal SJA10... 
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  /*
   * Copyright 2009, Matthias Fuchs <matthias.fuchs@esd.eu>
   *
   * SJA1000 register layout for basic CAN mode
   *
1a4596601   Wolfgang Denk   Add GPL-2.0+ SPDX... 
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   * SPDX-License-Identifier:	GPL-2.0+
067f54c66   Matthias Fuchs   Add minimal SJA10... 
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   */
  
  #ifndef _SJA1000_H_
  #define _SJA1000_H_
  
  /*
   * SJA1000 register layout in basic can mode
   */
  struct sja1000_basic_s {
  	u8 cr;
  	u8 cmr;
  	u8 sr;
  	u8 ir;
  	u8 ac;
  	u8 am;
  	u8 btr0;
  	u8 btr1;
  	u8 oc;
  	u8 txb[10];
  	u8 rxb[10];
  	u8 unused;
  	u8 cdr;
  };
  
  /* control register */
  #define CR_RR		0x01
  
  /* output control register */
  #define OC_MODE0	0x01
  #define OC_MODE1	0x02
  #define OC_POL0		0x04
  #define OC_TN0		0x08
  #define OC_TP0		0x10
  #define OC_POL1		0x20
  #define OC_TN1		0x40
  #define OC_TP1		0x80
  
  #endif