projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 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) */ |