18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci/* drivers/atm/tonga.h - Efficient Networks Tonga (PCI bridge) declarations */ 38c2ecf20Sopenharmony_ci 48c2ecf20Sopenharmony_ci/* Written 1995 by Werner Almesberger, EPFL LRC */ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci#ifndef DRIVER_ATM_TONGA_H 88c2ecf20Sopenharmony_ci#define DRIVER_ATM_TONGA_H 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci#define PCI_TONGA_CTRL 0x60 /* control register */ 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#define END_SWAP_DMA 0x80 /* endian swap on DMA */ 138c2ecf20Sopenharmony_ci#define END_SWAP_BYTE 0x40 /* endian swap on slave byte accesses */ 148c2ecf20Sopenharmony_ci#define END_SWAP_WORD 0x20 /* endian swap on slave word accesses */ 158c2ecf20Sopenharmony_ci#define SEPROM_MAGIC 0x0c /* obscure required pattern (ASIC only) */ 168c2ecf20Sopenharmony_ci#define SEPROM_DATA 0x02 /* serial EEPROM data (ASIC only) */ 178c2ecf20Sopenharmony_ci#define SEPROM_CLK 0x01 /* serial EEPROM clock (ASIC only) */ 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ci#define SEPROM_ESI_BASE 64 /* start of ESI in serial EEPROM */ 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ci#endif 22