/* * 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); }