Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
[linux-2.6] / arch / sh / boards / mach-landisk / setup.c
1 /*
2  * arch/sh/boards/landisk/setup.c
3  *
4  * I-O DATA Device, Inc. LANDISK Support.
5  *
6  * Copyright (C) 2000 Kazumoto Kojima
7  * Copyright (C) 2002 Paul Mundt
8  * Copylight (C) 2002 Atom Create Engineering Co., Ltd.
9  * Copyright (C) 2005-2007 kogiidena
10  *
11  * This file is subject to the terms and conditions of the GNU General Public
12  * License.  See the file "COPYING" in the main directory of this archive
13  * for more details.
14  */
15 #include <linux/init.h>
16 #include <linux/platform_device.h>
17 #include <linux/ata_platform.h>
18 #include <linux/pm.h>
19 #include <linux/mm.h>
20 #include <asm/machvec.h>
21 #include <mach-landisk/mach/iodata_landisk.h>
22 #include <asm/io.h>
23
24 void init_landisk_IRQ(void);
25
26 static void landisk_power_off(void)
27 {
28         ctrl_outb(0x01, PA_SHUTDOWN);
29 }
30
31 static struct resource cf_ide_resources[3];
32
33 static struct pata_platform_info pata_info = {
34         .ioport_shift   = 1,
35 };
36
37 static struct platform_device cf_ide_device = {
38         .name           = "pata_platform",
39         .id             = -1,
40         .num_resources  = ARRAY_SIZE(cf_ide_resources),
41         .resource       = cf_ide_resources,
42         .dev            = {
43                 .platform_data = &pata_info,
44         },
45 };
46
47 static struct platform_device rtc_device = {
48         .name           = "rs5c313",
49         .id             = -1,
50 };
51
52 static struct platform_device *landisk_devices[] __initdata = {
53         &cf_ide_device,
54         &rtc_device,
55 };
56
57 static int __init landisk_devices_setup(void)
58 {
59         pgprot_t prot;
60         unsigned long paddrbase;
61         void *cf_ide_base;
62
63         /* open I/O area window */
64         paddrbase = virt_to_phys((void *)PA_AREA5_IO);
65         prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
66         cf_ide_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
67         if (!cf_ide_base) {
68                 printk("allocate_cf_area : can't open CF I/O window!\n");
69                 return -ENOMEM;
70         }
71
72         /* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
73         cf_ide_resources[0].start = (unsigned long)cf_ide_base + 0x40;
74         cf_ide_resources[0].end   = (unsigned long)cf_ide_base + 0x40 + 0x0f;
75         cf_ide_resources[0].flags = IORESOURCE_IO;
76         cf_ide_resources[1].start = (unsigned long)cf_ide_base + 0x2c;
77         cf_ide_resources[1].end   = (unsigned long)cf_ide_base + 0x2c + 0x03;
78         cf_ide_resources[1].flags = IORESOURCE_IO;
79         cf_ide_resources[2].start = IRQ_FATA;
80         cf_ide_resources[2].flags = IORESOURCE_IRQ;
81
82         return platform_add_devices(landisk_devices,
83                                     ARRAY_SIZE(landisk_devices));
84 }
85
86 __initcall(landisk_devices_setup);
87
88 static void __init landisk_setup(char **cmdline_p)
89 {
90         /* LED ON */
91         ctrl_outb(ctrl_inb(PA_LED) | 0x03, PA_LED);
92
93         printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
94         pm_power_off = landisk_power_off;
95 }
96
97 /*
98  * The Machine Vector
99  */
100 static struct sh_machine_vector mv_landisk __initmv = {
101         .mv_name = "LANDISK",
102         .mv_nr_irqs = 72,
103         .mv_setup = landisk_setup,
104         .mv_init_irq = init_landisk_IRQ,
105 };