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