aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-ppc64/dart.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-ppc64/dart.h')
-rw-r--r--include/asm-ppc64/dart.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/include/asm-ppc64/dart.h b/include/asm-ppc64/dart.h
new file mode 100644
index 000000000000..306799a31a5d
--- /dev/null
+++ b/include/asm-ppc64/dart.h
@@ -0,0 +1,55 @@
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