xref: /OK3568_Linux_fs/kernel/drivers/atm/tonga.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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
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