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