Merge tag 'drm-next-2019-01-05' of git://anongit.freedesktop.org/drm/drm
[linux-2.6-microblaze.git] / arch / sh / boards / mach-sh7763rdp / irq.c
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * linux/arch/sh/boards/renesas/sh7763rdp/irq.c
4  *
5  * Renesas Solutions SH7763RDP Support.
6  *
7  * Copyright (C) 2008 Renesas Solutions Corp.
8  * Copyright (C) 2008  Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
9  */
10
11 #include <linux/init.h>
12 #include <linux/irq.h>
13 #include <asm/io.h>
14 #include <asm/irq.h>
15 #include <mach/sh7763rdp.h>
16
17 #define INTC_BASE               (0xFFD00000)
18 #define INTC_INT2PRI7   (INTC_BASE+0x4001C)
19 #define INTC_INT2MSKCR  (INTC_BASE+0x4003C)
20 #define INTC_INT2MSKCR1 (INTC_BASE+0x400D4)
21
22 /*
23  * Initialize IRQ setting
24  */
25 void __init init_sh7763rdp_IRQ(void)
26 {
27         /* GPIO enabled */
28         __raw_writel(1 << 25, INTC_INT2MSKCR);
29
30         /* enable GPIO interrupts */
31         __raw_writel((__raw_readl(INTC_INT2PRI7) & 0xFF00FFFF) | 0x000F0000,
32                   INTC_INT2PRI7);
33
34         /* USBH enabled */
35         __raw_writel(1 << 17, INTC_INT2MSKCR1);
36
37         /* GETHER enabled */
38         __raw_writel(1 << 16, INTC_INT2MSKCR1);
39
40         /* DMAC enabled */
41         __raw_writel(1 << 8, INTC_INT2MSKCR);
42 }