drivers/net/tokenring/abyss.h

   1 /*
   2  * abyss.h: Header for the abyss tms380tr module
   3  *
   4  * Authors:
   5  * - Adam Fritzler
   6  */
   7
   8 #ifndef __LINUX_MADGETR_H
   9 #define __LINUX_MADGETR_H
  10
  11 #ifdef __KERNEL__
  12
  13 /*
  14  * For Madge Smart 16/4 PCI Mk2.  Since we increment the base address
  15  * to get everything correct for the TMS SIF, we do these as negatives
  16  * as they fall below the SIF in addressing.
  17  */
  18 #define PCIBM2_INT_STATUS_REG          ((short)-15)/* 0x01 */
  19 #define PCIBM2_INT_CONTROL_REG         ((short)-14)/* 0x02 */
  20 #define PCIBM2_RESET_REG               ((short)-12)/* 0x04 */
  21 #define PCIBM2_SEEPROM_REG             ((short)-9) /* 0x07 */
  22
  23 #define PCIBM2_INT_CONTROL_REG_SINTEN           0x02
  24 #define PCIBM2_INT_CONTROL_REG_PCI_ERR_ENABLE   0x80
  25 #define PCIBM2_INT_STATUS_REG_PCI_ERR           0x80
  26
  27 #define PCIBM2_RESET_REG_CHIP_NRES              0x01
  28 #define PCIBM2_RESET_REG_FIFO_NRES              0x02
  29 #define PCIBM2_RESET_REG_SIF_NRES               0x04
  30
  31 #define PCIBM2_FIFO_THRESHOLD   0x21
  32 #define PCIBM2_BURST_LENGTH     0x22
  33
  34 /*
  35  * Bits in PCIBM2_SEEPROM_REG.
  36  */
  37 #define AT24_ENABLE             0x04
  38 #define AT24_DATA               0x02
  39 #define AT24_CLOCK              0x01
  40
  41 /*
  42  * AT24 Commands.
  43  */
  44 #define AT24_WRITE              0xA0
  45 #define AT24_READ               0xA1
  46
  47 /*
  48  * Addresses in AT24 SEEPROM.
  49  */
  50 #define PCIBM2_SEEPROM_BIA          0x12
  51 #define PCIBM2_SEEPROM_RING_SPEED   0x18
  52 #define PCIBM2_SEEPROM_RAM_SIZE     0x1A
  53 #define PCIBM2_SEEPROM_HWF1         0x1C
  54 #define PCIBM2_SEEPROM_HWF2         0x1E
  55
  56
  57 #endif /* __KERNEL__ */
  58 #endif /* __LINUX_MADGETR_H */