diff options
author | Nathan Scott <nathans@sgi.com> | 2006-06-20 00:56:23 -0400 |
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committer | Nathan Scott <nathans@sgi.com> | 2006-06-20 00:56:23 -0400 |
commit | 98174e46974323e4941c72e46345f7277755e146 (patch) | |
tree | c4644c8f38a519cfb3929d1175fc7107eefe48b9 /include/asm-mips/rm9k-ocd.h | |
parent | d8ce75324135ea7100124c1fff4ec5090a350607 (diff) | |
parent | 25f42b6af09e34c3f92107b36b5aa6edc2fdba2f (diff) |
Merge HEAD from ../linux-2.6
Diffstat (limited to 'include/asm-mips/rm9k-ocd.h')
-rw-r--r-- | include/asm-mips/rm9k-ocd.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/asm-mips/rm9k-ocd.h b/include/asm-mips/rm9k-ocd.h new file mode 100644 index 000000000000..b0b80d9ecf96 --- /dev/null +++ b/include/asm-mips/rm9k-ocd.h | |||
@@ -0,0 +1,56 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2004 by Basler Vision Technologies AG | ||
3 | * Author: Thomas Koeller <thomas.koeller@baslerweb.com> | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
18 | */ | ||
19 | |||
20 | #if !defined(_ASM_RM9K_OCD_H) | ||
21 | #define _ASM_RM9K_OCD_H | ||
22 | |||
23 | #include <linux/types.h> | ||
24 | #include <linux/spinlock.h> | ||
25 | #include <asm/io.h> | ||
26 | |||
27 | extern volatile void __iomem * const ocd_base; | ||
28 | extern volatile void __iomem * const titan_base; | ||
29 | |||
30 | #define ocd_addr(__x__) (ocd_base + (__x__)) | ||
31 | #define titan_addr(__x__) (titan_base + (__x__)) | ||
32 | #define scram_addr(__x__) (scram_base + (__x__)) | ||
33 | |||
34 | /* OCD register access */ | ||
35 | #define ocd_readl(__offs__) __raw_readl(ocd_addr(__offs__)) | ||
36 | #define ocd_readw(__offs__) __raw_readw(ocd_addr(__offs__)) | ||
37 | #define ocd_readb(__offs__) __raw_readb(ocd_addr(__offs__)) | ||
38 | #define ocd_writel(__val__, __offs__) \ | ||
39 | __raw_writel((__val__), ocd_addr(__offs__)) | ||
40 | #define ocd_writew(__val__, __offs__) \ | ||
41 | __raw_writew((__val__), ocd_addr(__offs__)) | ||
42 | #define ocd_writeb(__val__, __offs__) \ | ||
43 | __raw_writeb((__val__), ocd_addr(__offs__)) | ||
44 | |||
45 | /* TITAN register access - 32 bit-wide only */ | ||
46 | #define titan_readl(__offs__) __raw_readl(titan_addr(__offs__)) | ||
47 | #define titan_writel(__val__, __offs__) \ | ||
48 | __raw_writel((__val__), titan_addr(__offs__)) | ||
49 | |||
50 | /* Protect access to shared TITAN registers */ | ||
51 | extern spinlock_t titan_lock; | ||
52 | extern int titan_irqflags; | ||
53 | #define lock_titan_regs() spin_lock_irqsave(&titan_lock, titan_irqflags) | ||
54 | #define unlock_titan_regs() spin_unlock_irqrestore(&titan_lock, titan_irqflags) | ||
55 | |||
56 | #endif /* !defined(_ASM_RM9K_OCD_H) */ | ||