drivers/atm/tonga.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /* drivers/atm/tonga.h - Efficient Networks Tonga (PCI bridge) declarations */
0003
0004 /* Written 1995 by Werner Almesberger, EPFL LRC */
0005
0006
0007 #ifndef DRIVER_ATM_TONGA_H
0008 #define DRIVER_ATM_TONGA_H
0009
0010 #define PCI_TONGA_CTRL  0x60    /* control register */
0011
0012 #define END_SWAP_DMA    0x80    /* endian swap on DMA */
0013 #define END_SWAP_BYTE   0x40    /* endian swap on slave byte accesses */
0014 #define END_SWAP_WORD   0x20    /* endian swap on slave word accesses */
0015 #define SEPROM_MAGIC    0x0c    /* obscure required pattern (ASIC only) */
0016 #define SEPROM_DATA 0x02    /* serial EEPROM data (ASIC only) */
0017 #define SEPROM_CLK  0x01    /* serial EEPROM clock (ASIC only) */
0018
0019 #define SEPROM_ESI_BASE 64  /* start of ESI in serial EEPROM */
0020
0021 #endif