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35189fad RB |
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) */ |