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