| /* |
| * Copyright (C) 2004 by Basler Vision Technologies AG |
| * Author: Thomas Koeller <thomas.koeller@baslerweb.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #if !defined(_ASM_RM9K_OCD_H) |
| #define _ASM_RM9K_OCD_H |
| |
| #include <linux/types.h> |
| #include <linux/spinlock.h> |
| #include <asm/io.h> |
| |
| extern volatile void __iomem * const ocd_base; |
| extern volatile void __iomem * const titan_base; |
| |
| #define ocd_addr(__x__) (ocd_base + (__x__)) |
| #define titan_addr(__x__) (titan_base + (__x__)) |
| #define scram_addr(__x__) (scram_base + (__x__)) |
| |
| /* OCD register access */ |
| #define ocd_readl(__offs__) __raw_readl(ocd_addr(__offs__)) |
| #define ocd_readw(__offs__) __raw_readw(ocd_addr(__offs__)) |
| #define ocd_readb(__offs__) __raw_readb(ocd_addr(__offs__)) |
| #define ocd_writel(__val__, __offs__) \ |
| __raw_writel((__val__), ocd_addr(__offs__)) |
| #define ocd_writew(__val__, __offs__) \ |
| __raw_writew((__val__), ocd_addr(__offs__)) |
| #define ocd_writeb(__val__, __offs__) \ |
| __raw_writeb((__val__), ocd_addr(__offs__)) |
| |
| /* TITAN register access - 32 bit-wide only */ |
| #define titan_readl(__offs__) __raw_readl(titan_addr(__offs__)) |
| #define titan_writel(__val__, __offs__) \ |
| __raw_writel((__val__), titan_addr(__offs__)) |
| |
| /* Protect access to shared TITAN registers */ |
| extern spinlock_t titan_lock; |
| extern int titan_irqflags; |
| #define lock_titan_regs() spin_lock_irqsave(&titan_lock, titan_irqflags) |
| #define unlock_titan_regs() spin_unlock_irqrestore(&titan_lock, titan_irqflags) |
| |
| #endif /* !defined(_ASM_RM9K_OCD_H) */ |