Merge branch 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ickle...
[pandora-kernel.git] / arch / sh / boards / board-secureedge5410.c
1 /*
2  * Copyright (C) 2002  David McCullough <davidm@snapgear.com>
3  * Copyright (C) 2003  Paul Mundt <lethal@linux-sh.org>
4  *
5  * Based on files with the following comments:
6  *
7  *           Copyright (C) 2000  Kazumoto Kojima
8  *
9  *           Modified for 7751 Solution Engine by
10  *           Ian da Silva and Jeremy Siegel, 2001.
11  */
12 #include <linux/init.h>
13 #include <linux/irq.h>
14 #include <linux/interrupt.h>
15 #include <linux/timer.h>
16 #include <linux/delay.h>
17 #include <linux/module.h>
18 #include <linux/sched.h>
19 #include <asm/machvec.h>
20 #include <mach/secureedge5410.h>
21 #include <asm/irq.h>
22 #include <asm/io.h>
23 #include <cpu/timer.h>
24
25 unsigned short secureedge5410_ioport;
26
27 /*
28  * EraseConfig handling functions
29  */
30 static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id)
31 {
32         ctrl_delay();   /* dummy read */
33
34         printk("SnapGear: erase switch interrupt!\n");
35
36         return IRQ_HANDLED;
37 }
38
39 static int __init eraseconfig_init(void)
40 {
41         unsigned int irq = evt2irq(0x240);
42
43         printk("SnapGear: EraseConfig init\n");
44
45         /* Setup "EraseConfig" switch on external IRQ 0 */
46         if (request_irq(irq, eraseconfig_interrupt, IRQF_DISABLED,
47                                 "Erase Config", NULL))
48                 printk("SnapGear: failed to register IRQ%d for Reset witch\n",
49                                 irq);
50         else
51                 printk("SnapGear: registered EraseConfig switch on IRQ%d\n",
52                                 irq);
53         return 0;
54 }
55 module_init(eraseconfig_init);
56
57 /*
58  * Initialize IRQ setting
59  *
60  * IRL0 = erase switch
61  * IRL1 = eth0
62  * IRL2 = eth1
63  * IRL3 = crypto
64  */
65 static void __init init_snapgear_IRQ(void)
66 {
67         printk("Setup SnapGear IRQ/IPR ...\n");
68         /* enable individual interrupt mode for externals */
69         plat_irq_setup_pins(IRQ_MODE_IRQ);
70 }
71
72 /*
73  * The Machine Vector
74  */
75 static struct sh_machine_vector mv_snapgear __initmv = {
76         .mv_name                = "SnapGear SecureEdge5410",
77         .mv_nr_irqs             = 72,
78         .mv_init_irq            = init_snapgear_IRQ,
79 };