linux/linux-5.4.31/drivers/atm/tonga.h

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2024-01-30 10:43:28 +00:00
/* 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