git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 373e68b5 | 1 | /* |
| 1da177e4 LT |
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 | */ | |
| 1da177e4 LT |
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> | |
| 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 | { |
| 39c11984 | 32 | ctrl_delay(); /* dummy read */ |
| 1da177e4 LT |
33 | |
| 34 | printk("SnapGear: erase switch interrupt!\n"); | |
| 35 | ||
| 36 | return IRQ_HANDLED; | |
| 37 | } | |
| 38 | ||
| 39 | static int __init eraseconfig_init(void) | |
| 40 | { | |
| 39c11984 PM |
41 | unsigned int irq = evt2irq(0x240); |
| 42 | ||
| 1da177e4 | 43 | printk("SnapGear: EraseConfig init\n"); |
| 39c11984 | 44 | |
| 1da177e4 | 45 | /* Setup "EraseConfig" switch on external IRQ 0 */ |
| 39c11984 | 46 | if (request_irq(irq, eraseconfig_interrupt, IRQF_DISABLED, |
| 1da177e4 LT |
47 | "Erase Config", NULL)) |
| 48 | printk("SnapGear: failed to register IRQ%d for Reset witch\n", | |
| 39c11984 | 49 | irq); |
| 1da177e4 LT |
50 | else |
| 51 | printk("SnapGear: registered EraseConfig switch on IRQ%d\n", | |
| 39c11984 PM |
52 | irq); |
| 53 | return 0; | |
| 1da177e4 | 54 | } |
| 1da177e4 LT |
55 | module_init(eraseconfig_init); |
| 56 | ||
| 1da177e4 LT |
57 | /* |
| 58 | * Initialize IRQ setting | |
| 59 | * | |
| 60 | * IRL0 = erase switch | |
| 61 | * IRL1 = eth0 | |
| 62 | * IRL2 = eth1 | |
| 63 | * IRL3 = crypto | |
| 64 | */ | |
| 1da177e4 LT |
65 | static void __init init_snapgear_IRQ(void) |
| 66 | { | |
| 1da177e4 | 67 | printk("Setup SnapGear IRQ/IPR ...\n"); |
| d59645d6 MD |
68 | /* enable individual interrupt mode for externals */ |
| 69 | plat_irq_setup_pins(IRQ_MODE_IRQ); | |
| 1da177e4 LT |
70 | } |
| 71 | ||
| 1da177e4 LT |
72 | /* |
| 73 | * The Machine Vector | |
| 74 | */ | |
| 82f81f47 | 75 | static struct sh_machine_vector mv_snapgear __initmv = { |
| 2c7834a6 | 76 | .mv_name = "SnapGear SecureEdge5410", |
| 1da177e4 | 77 | .mv_nr_irqs = 72, |
| 1da177e4 LT |
78 | .mv_init_irq = init_snapgear_IRQ, |
| 79 | }; |