tonga.h 733 B

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