tools, slub: Fix off-by-one buffer corruption after readlink() call
[linux-2.6/linux-mips.git] / arch / arm / plat-omap / debug-devices.c
blob923c9621096b85f63e6e8c6ba2fa9909b3c06311
1 /*
2 * linux/arch/arm/plat-omap/debug-devices.c
4 * Copyright (C) 2005 Nokia Corporation
5 * Modified from mach-omap2/board-h4.c
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
15 #include <linux/io.h>
16 #include <linux/smc91x.h>
18 #include <mach/hardware.h>
20 #include <plat/board.h>
21 #include <mach/gpio.h>
24 /* Many OMAP development platforms reuse the same "debug board"; these
25 * platforms include H2, H3, H4, and Perseus2.
28 static struct smc91x_platdata smc91x_info = {
29 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
30 .leda = RPC_LED_100_10,
31 .ledb = RPC_LED_TX_RX,
34 static struct resource smc91x_resources[] = {
35 [0] = {
36 .flags = IORESOURCE_MEM,
38 [1] = {
39 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
43 static struct platform_device smc91x_device = {
44 .name = "smc91x",
45 .id = -1,
46 .dev = {
47 .platform_data = &smc91x_info,
49 .num_resources = ARRAY_SIZE(smc91x_resources),
50 .resource = smc91x_resources,
53 static struct resource led_resources[] = {
54 [0] = {
55 .flags = IORESOURCE_MEM,
59 static struct platform_device led_device = {
60 .name = "omap_dbg_led",
61 .id = -1,
62 .num_resources = ARRAY_SIZE(led_resources),
63 .resource = led_resources,
66 static struct platform_device *debug_devices[] __initdata = {
67 &smc91x_device,
68 &led_device,
69 /* ps2 kbd + mouse ports */
70 /* 4 extra uarts */
71 /* 6 input dip switches */
72 /* 8 output pins */
75 int __init debug_card_init(u32 addr, unsigned gpio)
77 int status;
79 smc91x_resources[0].start = addr + 0x300;
80 smc91x_resources[0].end = addr + 0x30f;
82 smc91x_resources[1].start = gpio_to_irq(gpio);
83 smc91x_resources[1].end = gpio_to_irq(gpio);
85 status = gpio_request(gpio, "SMC91x irq");
86 if (status < 0) {
87 printk(KERN_ERR "GPIO%d unavailable for smc91x IRQ\n", gpio);
88 return status;
90 gpio_direction_input(gpio);
92 led_resources[0].start = addr;
93 led_resources[0].end = addr + SZ_4K - 1;
95 return platform_add_devices(debug_devices, ARRAY_SIZE(debug_devices));