| /* |
| * 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); |
| } |
