46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
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/*
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* linux/arch/sh/boards/renesas/sh7763rdp/irq.c
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*
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* Renesas Solutions SH7763RDP Support.
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*
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* Copyright (C) 2008 Renesas Solutions Corp.
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* Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/init.h>
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#include <linux/irq.h>
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#include <asm/io.h>
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#include <asm/irq.h>
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#include <mach/sh7763rdp.h>
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#define INTC_BASE (0xFFD00000)
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#define INTC_INT2PRI7 (INTC_BASE+0x4001C)
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#define INTC_INT2MSKCR (INTC_BASE+0x4003C)
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#define INTC_INT2MSKCR1 (INTC_BASE+0x400D4)
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/*
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* Initialize IRQ setting
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*/
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void __init init_sh7763rdp_IRQ(void)
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{
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/* GPIO enabled */
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__raw_writel(1 << 25, INTC_INT2MSKCR);
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/* enable GPIO interrupts */
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__raw_writel((__raw_readl(INTC_INT2PRI7) & 0xFF00FFFF) | 0x000F0000,
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INTC_INT2PRI7);
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/* USBH enabled */
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__raw_writel(1 << 17, INTC_INT2MSKCR1);
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/* GETHER enabled */
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__raw_writel(1 << 16, INTC_INT2MSKCR1);
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/* DMAC enabled */
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__raw_writel(1 << 8, INTC_INT2MSKCR);
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}
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