projects / mirror_ubuntu-focal-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 373e68b5 | 1 | /* |
| 1da177e4 LT |
2 | * linux/arch/sh/boards/snapgear/setup.c |
| 3 | * | |
| 4 | * Copyright (C) 2002 David McCullough <davidm@snapgear.com> | |
| 5 | * Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org> | |
| 6 | * | |
| 7 | * Based on files with the following comments: | |
| 8 | * | |
| 9 | * Copyright (C) 2000 Kazumoto Kojima | |
| 10 | * | |
| 11 | * Modified for 7751 Solution Engine by | |
| 12 | * Ian da Silva and Jeremy Siegel, 2001. | |
| 13 | */ | |
| 1da177e4 LT |
14 | #include <linux/init.h> |
| 15 | #include <linux/irq.h> | |
| 16 | #include <linux/interrupt.h> | |
| 17 | #include <linux/timer.h> | |
| 18 | #include <linux/delay.h> | |
| 19 | #include <linux/module.h> | |
| 20 | #include <linux/sched.h> | |
| 1da177e4 | 21 | #include <asm/machvec.h> |
| 7639a454 | 22 | #include <mach/snapgear.h> |
| 1da177e4 LT |
23 | #include <asm/irq.h> |
| 24 | #include <asm/io.h> | |
| f15cbe6f | 25 | #include <cpu/timer.h> |
| 1da177e4 | 26 | |
| 1da177e4 LT |
27 | /* |
| 28 | * EraseConfig handling functions | |
| 29 | */ | |
| 30 | ||
| 35f3c518 | 31 | static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id) |
| 1da177e4 | 32 | { |
| 9d56dd3b | 33 | (void)__raw_readb(0xb8000000); /* dummy read */ |
| 1da177e4 LT |
34 | |
| 35 | printk("SnapGear: erase switch interrupt!\n"); | |
| 36 | ||
| 37 | return IRQ_HANDLED; | |
| 38 | } | |
| 39 | ||
| 40 | static int __init eraseconfig_init(void) | |
| 41 | { | |
| 42 | printk("SnapGear: EraseConfig init\n"); | |
| 43 | /* Setup "EraseConfig" switch on external IRQ 0 */ | |
| 6d20819f | 44 | if (request_irq(IRL0_IRQ, eraseconfig_interrupt, IRQF_DISABLED, |
| 1da177e4 LT |
45 | "Erase Config", NULL)) |
| 46 | printk("SnapGear: failed to register IRQ%d for Reset witch\n", | |
| 47 | IRL0_IRQ); | |
| 48 | else | |
| 49 | printk("SnapGear: registered EraseConfig switch on IRQ%d\n", | |
| 50 | IRL0_IRQ); | |
| 51 | return(0); | |
| 52 | } | |
| 53 | ||
| 54 | module_init(eraseconfig_init); | |
| 55 | ||
| 56 | /****************************************************************************/ | |
| 57 | /* | |
| 58 | * Initialize IRQ setting | |
| 59 | * | |
| 60 | * IRL0 = erase switch | |
| 61 | * IRL1 = eth0 | |
| 62 | * IRL2 = eth1 | |
| 63 | * IRL3 = crypto | |
| 64 | */ | |
| 65 | ||
| 66 | static void __init init_snapgear_IRQ(void) | |
| 67 | { | |
| 1da177e4 | 68 | printk("Setup SnapGear IRQ/IPR ...\n"); |
| d59645d6 MD |
69 | /* enable individual interrupt mode for externals */ |
| 70 | plat_irq_setup_pins(IRQ_MODE_IRQ); | |
| 1da177e4 LT |
71 | } |
| 72 | ||
| 1da177e4 LT |
73 | /* |
| 74 | * The Machine Vector | |
| 75 | */ | |
| 82f81f47 | 76 | static struct sh_machine_vector mv_snapgear __initmv = { |
| 2c7834a6 | 77 | .mv_name = "SnapGear SecureEdge5410", |
| 1da177e4 LT |
78 | .mv_nr_irqs = 72, |
| 79 | ||
| 80 | .mv_inb = snapgear_inb, | |
| 81 | .mv_inw = snapgear_inw, | |
| 82 | .mv_inl = snapgear_inl, | |
| 83 | .mv_outb = snapgear_outb, | |
| 84 | .mv_outw = snapgear_outw, | |
| 85 | .mv_outl = snapgear_outl, | |
| 86 | ||
| 87 | .mv_inb_p = snapgear_inb_p, | |
| 88 | .mv_inw_p = snapgear_inw, | |
| 89 | .mv_inl_p = snapgear_inl, | |
| 90 | .mv_outb_p = snapgear_outb_p, | |
| 91 | .mv_outw_p = snapgear_outw, | |
| 92 | .mv_outl_p = snapgear_outl, | |
| 93 | ||
| 1da177e4 LT |
94 | .mv_init_irq = init_snapgear_IRQ, |
| 95 | }; |