1/* $OpenBSD: bat.h,v 1.6 2015/03/31 16:00:38 mpi Exp $ */
2
3/*
4 * Copyright (C) 1995, 1996 Wolfgang Solfrank.
5 * Copyright (C) 1995, 1996 TooLs GmbH.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by TooLs GmbH.
19 * 4. The name of TooLs GmbH may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#ifndef _POWERPC_BAT_H_
35#define _POWERPC_BAT_H_
36
37struct bat {
38 u_int32_t batu;
39 u_int32_t batl;
40};
41
42#define BATU(vaddr,len) (((vaddr)&0xf0000000)|(len)|0x2)
43#define BATL(raddr,wimg) (((raddr)&0xf0000000)|(wimg)|0x2)
44
45#define BAT_W 0x40
46#define BAT_I 0x20
47#define BAT_M 0x10
48#define BAT_G 0x08
49
50#define BAT_BL_128K 0x00000000
51#define BAT_BL_256K 0x00000004
52#define BAT_BL_512K 0x0000000c
53#define BAT_BL_1M 0x0000001c
54#define BAT_BL_2M 0x0000003c
55#define BAT_BL_4M 0x0000007c
56#define BAT_BL_8M 0x000000fc
57#define BAT_BL_16M 0x000001fc
58#define BAT_BL_32M 0x000003fc
59#define BAT_BL_64M 0x000007fc
60#define BAT_BL_128M 0x00000ffc
61#define BAT_BL_256M 0x00001ffc
62/* Extended Block Lengths (7455+) */
63#define BAT_BL_512M 0x00003ffc
64#define BAT_BL_1G 0x00007ffc
65#define BAT_BL_2G 0x0000fffc
66#define BAT_BL_4G 0x0001fffc
67
68#ifdef _KERNEL
69extern struct bat battable[16];
70#endif
71
72#endif /* _POWERPC_BAT_H_ */