| Nobuhiro Iwamatsu | 4cec1a3 | 2008-06-06 17:04:56 +0900 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/sh/boards/renesas/sh7763rdp/irq.c |
| 3 | * |
| 4 | * Renesas Solutions SH7763RDP Support. |
| 5 | * |
| 6 | * Copyright (C) 2008 Renesas Solutions Corp. |
| 7 | * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> |
| 8 | * |
| 9 | * This file is subject to the terms and conditions of the GNU General Public |
| 10 | * License. See the file "COPYING" in the main directory of this archive |
| 11 | * for more details. |
| 12 | */ |
| 13 | |
| 14 | #include <linux/init.h> |
| 15 | #include <linux/irq.h> |
| 16 | #include <asm/io.h> |
| 17 | #include <asm/irq.h> |
| Paul Mundt | 7639a45 | 2008-10-20 13:02:48 +0900 | [diff] [blame] | 18 | #include <mach/sh7763rdp.h> |
| Nobuhiro Iwamatsu | 4cec1a3 | 2008-06-06 17:04:56 +0900 | [diff] [blame] | 19 | |
| 20 | #define INTC_BASE (0xFFD00000) |
| 21 | #define INTC_INT2PRI7 (INTC_BASE+0x4001C) |
| 22 | #define INTC_INT2MSKCR (INTC_BASE+0x4003C) |
| 23 | #define INTC_INT2MSKCR1 (INTC_BASE+0x400D4) |
| 24 | |
| 25 | /* |
| 26 | * Initialize IRQ setting |
| 27 | */ |
| 28 | void __init init_sh7763rdp_IRQ(void) |
| 29 | { |
| 30 | /* GPIO enabled */ |
| 31 | ctrl_outl(1 << 25, INTC_INT2MSKCR); |
| 32 | |
| 33 | /* enable GPIO interrupts */ |
| 34 | ctrl_outl((ctrl_inl(INTC_INT2PRI7) & 0xFF00FFFF) | 0x000F0000, |
| 35 | INTC_INT2PRI7); |
| 36 | |
| 37 | /* USBH enabled */ |
| 38 | ctrl_outl(1 << 17, INTC_INT2MSKCR1); |
| 39 | |
| 40 | /* GETHER enabled */ |
| 41 | ctrl_outl(1 << 16, INTC_INT2MSKCR1); |
| 42 | |
| 43 | /* DMAC enabled */ |
| 44 | ctrl_outl(1 << 8, INTC_INT2MSKCR); |
| 45 | } |