1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* drivers/atm/tonga.h - Efficient Networks Tonga (PCI bridge) declarations */ 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun /* Written 1995 by Werner Almesberger, EPFL LRC */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef DRIVER_ATM_TONGA_H 8*4882a593Smuzhiyun #define DRIVER_ATM_TONGA_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #define PCI_TONGA_CTRL 0x60 /* control register */ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #define END_SWAP_DMA 0x80 /* endian swap on DMA */ 13*4882a593Smuzhiyun #define END_SWAP_BYTE 0x40 /* endian swap on slave byte accesses */ 14*4882a593Smuzhiyun #define END_SWAP_WORD 0x20 /* endian swap on slave word accesses */ 15*4882a593Smuzhiyun #define SEPROM_MAGIC 0x0c /* obscure required pattern (ASIC only) */ 16*4882a593Smuzhiyun #define SEPROM_DATA 0x02 /* serial EEPROM data (ASIC only) */ 17*4882a593Smuzhiyun #define SEPROM_CLK 0x01 /* serial EEPROM clock (ASIC only) */ 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #define SEPROM_ESI_BASE 64 /* start of ESI in serial EEPROM */ 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #endif 22