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1 | /* |
2 | * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
17 | */ | |
18 | ||
19 | #ifndef _ASM_DART_H | |
20 | #define _ASM_DART_H | |
21 | ||
22 | ||
23 | /* physical base of DART registers */ | |
24 | #define DART_BASE 0xf8033000UL | |
25 | ||
26 | /* Offset from base to control register */ | |
27 | #define DARTCNTL 0 | |
28 | /* Offset from base to exception register */ | |
29 | #define DARTEXCP 0x10 | |
30 | /* Offset from base to TLB tag registers */ | |
31 | #define DARTTAG 0x1000 | |
32 | ||
33 | ||
34 | /* Control Register fields */ | |
35 | ||
36 | /* base address of table (pfn) */ | |
37 | #define DARTCNTL_BASE_MASK 0xfffff | |
38 | #define DARTCNTL_BASE_SHIFT 12 | |
39 | ||
40 | #define DARTCNTL_FLUSHTLB 0x400 | |
41 | #define DARTCNTL_ENABLE 0x200 | |
42 | ||
43 | /* size of table in pages */ | |
44 | #define DARTCNTL_SIZE_MASK 0x1ff | |
45 | #define DARTCNTL_SIZE_SHIFT 0 | |
46 | ||
47 | ||
48 | /* DART table fields */ | |
49 | ||
50 | #define DARTMAP_VALID 0x80000000 | |
51 | #define DARTMAP_RPNMASK 0x00ffffff | |
52 | ||
53 | ||
54 | ||
55 | #endif |