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kernel/linux-rt-4.4.41/drivers/net/ethernet/freescale/fs_enet/fec.h 1.51 KB
5113f6f70   김현기   kernel add
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  #ifndef FS_ENET_FEC_H
  #define FS_ENET_FEC_H
  
  /* CRC polynomium used by the FEC for the multicast group filtering */
  #define FEC_CRC_POLY   0x04C11DB7
  
  #define FEC_MAX_MULTICAST_ADDRS	64
  
  /* Interrupt events/masks.
  */
  #define FEC_ENET_HBERR	0x80000000U	/* Heartbeat error          */
  #define FEC_ENET_BABR	0x40000000U	/* Babbling receiver        */
  #define FEC_ENET_BABT	0x20000000U	/* Babbling transmitter     */
  #define FEC_ENET_GRA	0x10000000U	/* Graceful stop complete   */
  #define FEC_ENET_TXF	0x08000000U	/* Full frame transmitted   */
  #define FEC_ENET_TXB	0x04000000U	/* A buffer was transmitted */
  #define FEC_ENET_RXF	0x02000000U	/* Full frame received      */
  #define FEC_ENET_RXB	0x01000000U	/* A buffer was received    */
  #define FEC_ENET_MII	0x00800000U	/* MII interrupt            */
  #define FEC_ENET_EBERR	0x00400000U	/* SDMA bus error           */
  
  #define FEC_ECNTRL_PINMUX	0x00000004
  #define FEC_ECNTRL_ETHER_EN	0x00000002
  #define FEC_ECNTRL_RESET	0x00000001
  
  /* RMII mode enabled only when MII_MODE bit is set too. */
  #define FEC_RCNTRL_RMII_MODE	(0x00000100 | \
  				 FEC_RCNTRL_MII_MODE | FEC_RCNTRL_FCE)
  #define FEC_RCNTRL_FCE		0x00000020
  #define FEC_RCNTRL_BC_REJ	0x00000010
  #define FEC_RCNTRL_PROM		0x00000008
  #define FEC_RCNTRL_MII_MODE	0x00000004
  #define FEC_RCNTRL_DRT		0x00000002
  #define FEC_RCNTRL_LOOP		0x00000001
  
  #define FEC_TCNTRL_FDEN		0x00000004
  #define FEC_TCNTRL_HBC		0x00000002
  #define FEC_TCNTRL_GTS		0x00000001
  
  /*
   * Delay to wait for FEC reset command to complete (in us)
   */
  #define FEC_RESET_DELAY		50
  #endif