| /* |
| * R8A7740 processor support |
| * |
| * Copyright (C) 2011 Renesas Solutions Corp. |
| * Copyright (C) 2011 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include <linux/irq.h> |
| #include <linux/io.h> |
| #include <asm/hardware/gic.h> |
| |
| #define INTA_CTRL 0xe605807c |
| |
| static int r8a7740_set_wake(struct irq_data *data, unsigned int on) |
| { |
| return 0; /* always allow wakeup */ |
| } |
| |
| void __init r8a7740_init_irq(void) |
| { |
| void __iomem *gic_dist_base = __io(0xf0001000); |
| void __iomem *gic_cpu_base = __io(0xf0000000); |
| |
| /* |
| * Change INT_SEL INTCA->GIC |
| * (on GPIO) |
| */ |
| __raw_writel(__raw_readl(INTA_CTRL) & ~(1 << 1), INTA_CTRL); |
| |
| gic_init(0, 29, gic_dist_base, gic_cpu_base); |
| gic_arch_extn.irq_set_wake = r8a7740_set_wake; |
| } |