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
24static void landisk_power_off(void)
25{
26	__raw_writeb(0x01, PA_SHUTDOWN);
27}
28
29static struct resource cf_ide_resources[3];
30
31static struct pata_platform_info pata_info = {
32	.ioport_shift	= 1,
33};
34
35static struct platform_device cf_ide_device = {
36	.name		= "pata_platform",
37	.id		= -1,
38	.num_resources	= ARRAY_SIZE(cf_ide_resources),
39	.resource	= cf_ide_resources,
40	.dev		= {
41		.platform_data = &pata_info,
42	},
43};
44
45static struct platform_device rtc_device = {
46	.name		= "rs5c313",
47	.id		= -1,
48};
49
50static struct platform_device *landisk_devices[] __initdata = {
51	&cf_ide_device,
52	&rtc_device,
53};
54
55static int __init landisk_devices_setup(void)
56{
57	pgprot_t prot;
58	unsigned long paddrbase;
59	void *cf_ide_base;
60
61	/* open I/O area window */
62	paddrbase = virt_to_phys((void *)PA_AREA5_IO);
63	prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
64	cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
65	if (!cf_ide_base) {
66		printk("allocate_cf_area : can't open CF I/O window!\n");
67		return -ENOMEM;
68	}
69
70	/* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
71	cf_ide_resources[0].start = (unsigned long)cf_ide_base + 0x40;
72	cf_ide_resources[0].end   = (unsigned long)cf_ide_base + 0x40 + 0x0f;
73	cf_ide_resources[0].flags = IORESOURCE_IO;
74	cf_ide_resources[1].start = (unsigned long)cf_ide_base + 0x2c;
75	cf_ide_resources[1].end   = (unsigned long)cf_ide_base + 0x2c + 0x03;
76	cf_ide_resources[1].flags = IORESOURCE_IO;
77	cf_ide_resources[2].start = IRQ_FATA;
78	cf_ide_resources[2].flags = IORESOURCE_IRQ;
79
80	return platform_add_devices(landisk_devices,
81				    ARRAY_SIZE(landisk_devices));
82}
83
84device_initcall(landisk_devices_setup);
85
86static void __init landisk_setup(char **cmdline_p)
87{
88	/* LED ON */
89	__raw_writeb(__raw_readb(PA_LED) | 0x03, PA_LED);
90
91	printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
92	pm_power_off = landisk_power_off;
93}
94
95/*
96 * The Machine Vector
97 */
98static struct sh_machine_vector mv_landisk __initmv = {
99	.mv_name = "LANDISK",
100	.mv_setup = landisk_setup,
101	.mv_init_irq = init_landisk_IRQ,
102};
103