drivers/atm/tonga.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* drivers/atm/tonga.h - Efficient Networks Tonga (PCI bridge) declarations */
   3
   4 /* Written 1995 by Werner Almesberger, EPFL LRC */
   5
   6
   7 #ifndef DRIVER_ATM_TONGA_H
   8 #define DRIVER_ATM_TONGA_H
   9
  10 #define PCI_TONGA_CTRL  0x60    /* control register */
  11
  12 #define END_SWAP_DMA    0x80    /* endian swap on DMA */
  13 #define END_SWAP_BYTE   0x40    /* endian swap on slave byte accesses */
  14 #define END_SWAP_WORD   0x20    /* endian swap on slave word accesses */
  15 #define SEPROM_MAGIC    0x0c    /* obscure required pattern (ASIC only) */
  16 #define SEPROM_DATA     0x02    /* serial EEPROM data (ASIC only) */
  17 #define SEPROM_CLK      0x01    /* serial EEPROM clock (ASIC only) */
  18
  19 #define SEPROM_ESI_BASE 64      /* start of ESI in serial EEPROM */
  20
  21 #endif