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/pata_platform.h>
18#include <linux/pm.h>
19#include <linux/mm.h>
20#include <asm/machvec.h>
21#include <asm/landisk/iodata_landisk.h>
22#include <asm/io.h>
23
24void init_landisk_IRQ(void);
25
26static void landisk_power_off(void)
27{
28        ctrl_outb(0x01, PA_SHUTDOWN);
29}
30
31static struct resource cf_ide_resources[3];
32
33static struct pata_platform_info pata_info = {
34	.ioport_shift	= 1,
35};
36
37static 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
47static struct platform_device rtc_device = {
48	.name		= "rs5c313",
49	.id		= -1,
50};
51
52static struct platform_device *landisk_devices[] __initdata = {
53	&cf_ide_device,
54	&rtc_device,
55};
56
57static 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
88static 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 */
100struct 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};
106ALIAS_MV(landisk)
107