Commit | Line | Data |
---|---|---|
b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
373e68b5 | 2 | /* |
1da177e4 LT |
3 | * Copyright (C) 2002 David McCullough <davidm@snapgear.com> |
4 | * Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org> | |
5 | * | |
6 | * Based on files with the following comments: | |
7 | * | |
8 | * Copyright (C) 2000 Kazumoto Kojima | |
9 | * | |
10 | * Modified for 7751 Solution Engine by | |
11 | * Ian da Silva and Jeremy Siegel, 2001. | |
12 | */ | |
1da177e4 LT |
13 | #include <linux/init.h> |
14 | #include <linux/irq.h> | |
15 | #include <linux/interrupt.h> | |
16 | #include <linux/timer.h> | |
17 | #include <linux/delay.h> | |
1da177e4 | 18 | #include <linux/sched.h> |
1da177e4 | 19 | #include <asm/machvec.h> |
f6eec8d6 | 20 | #include <mach/secureedge5410.h> |
1da177e4 LT |
21 | #include <asm/irq.h> |
22 | #include <asm/io.h> | |
f15cbe6f | 23 | #include <cpu/timer.h> |
1da177e4 | 24 | |
39c11984 PM |
25 | unsigned short secureedge5410_ioport; |
26 | ||
1da177e4 LT |
27 | /* |
28 | * EraseConfig handling functions | |
29 | */ | |
35f3c518 | 30 | static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id) |
1da177e4 | 31 | { |
1da177e4 LT |
32 | printk("SnapGear: erase switch interrupt!\n"); |
33 | ||
34 | return IRQ_HANDLED; | |
35 | } | |
36 | ||
37 | static int __init eraseconfig_init(void) | |
38 | { | |
39c11984 PM |
39 | unsigned int irq = evt2irq(0x240); |
40 | ||
1da177e4 | 41 | printk("SnapGear: EraseConfig init\n"); |
39c11984 | 42 | |
1da177e4 | 43 | /* Setup "EraseConfig" switch on external IRQ 0 */ |
d11584a0 | 44 | if (request_irq(irq, eraseconfig_interrupt, 0, "Erase Config", NULL)) |
1da177e4 | 45 | printk("SnapGear: failed to register IRQ%d for Reset witch\n", |
39c11984 | 46 | irq); |
1da177e4 LT |
47 | else |
48 | printk("SnapGear: registered EraseConfig switch on IRQ%d\n", | |
39c11984 PM |
49 | irq); |
50 | return 0; | |
1da177e4 | 51 | } |
f368d475 | 52 | device_initcall(eraseconfig_init); |
1da177e4 | 53 | |
1da177e4 LT |
54 | /* |
55 | * Initialize IRQ setting | |
56 | * | |
57 | * IRL0 = erase switch | |
58 | * IRL1 = eth0 | |
59 | * IRL2 = eth1 | |
60 | * IRL3 = crypto | |
61 | */ | |
1da177e4 LT |
62 | static void __init init_snapgear_IRQ(void) |
63 | { | |
1da177e4 | 64 | printk("Setup SnapGear IRQ/IPR ...\n"); |
d59645d6 MD |
65 | /* enable individual interrupt mode for externals */ |
66 | plat_irq_setup_pins(IRQ_MODE_IRQ); | |
1da177e4 LT |
67 | } |
68 | ||
1da177e4 LT |
69 | /* |
70 | * The Machine Vector | |
71 | */ | |
82f81f47 | 72 | static struct sh_machine_vector mv_snapgear __initmv = { |
2c7834a6 | 73 | .mv_name = "SnapGear SecureEdge5410", |
1da177e4 LT |
74 | .mv_init_irq = init_snapgear_IRQ, |
75 | }; |