| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 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 |