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