1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * arch/sh/boards/landisk/setup.c
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * I-O DATA Device, Inc. LANDISK Support.
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Copyright (C) 2000 Kazumoto Kojima
8*4882a593Smuzhiyun * Copyright (C) 2002 Paul Mundt
9*4882a593Smuzhiyun * Copylight (C) 2002 Atom Create Engineering Co., Ltd.
10*4882a593Smuzhiyun * Copyright (C) 2005-2007 kogiidena
11*4882a593Smuzhiyun */
12*4882a593Smuzhiyun #include <linux/init.h>
13*4882a593Smuzhiyun #include <linux/platform_device.h>
14*4882a593Smuzhiyun #include <linux/ata_platform.h>
15*4882a593Smuzhiyun #include <linux/pm.h>
16*4882a593Smuzhiyun #include <linux/mm.h>
17*4882a593Smuzhiyun #include <asm/machvec.h>
18*4882a593Smuzhiyun #include <mach-landisk/mach/iodata_landisk.h>
19*4882a593Smuzhiyun #include <asm/io.h>
20*4882a593Smuzhiyun
landisk_power_off(void)21*4882a593Smuzhiyun static void landisk_power_off(void)
22*4882a593Smuzhiyun {
23*4882a593Smuzhiyun __raw_writeb(0x01, PA_SHUTDOWN);
24*4882a593Smuzhiyun }
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun static struct resource cf_ide_resources[3];
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun static struct pata_platform_info pata_info = {
29*4882a593Smuzhiyun .ioport_shift = 1,
30*4882a593Smuzhiyun };
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun static struct platform_device cf_ide_device = {
33*4882a593Smuzhiyun .name = "pata_platform",
34*4882a593Smuzhiyun .id = -1,
35*4882a593Smuzhiyun .num_resources = ARRAY_SIZE(cf_ide_resources),
36*4882a593Smuzhiyun .resource = cf_ide_resources,
37*4882a593Smuzhiyun .dev = {
38*4882a593Smuzhiyun .platform_data = &pata_info,
39*4882a593Smuzhiyun },
40*4882a593Smuzhiyun };
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun static struct platform_device rtc_device = {
43*4882a593Smuzhiyun .name = "rs5c313",
44*4882a593Smuzhiyun .id = -1,
45*4882a593Smuzhiyun };
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun static struct platform_device *landisk_devices[] __initdata = {
48*4882a593Smuzhiyun &cf_ide_device,
49*4882a593Smuzhiyun &rtc_device,
50*4882a593Smuzhiyun };
51*4882a593Smuzhiyun
landisk_devices_setup(void)52*4882a593Smuzhiyun static int __init landisk_devices_setup(void)
53*4882a593Smuzhiyun {
54*4882a593Smuzhiyun pgprot_t prot;
55*4882a593Smuzhiyun unsigned long paddrbase;
56*4882a593Smuzhiyun void *cf_ide_base;
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun /* open I/O area window */
59*4882a593Smuzhiyun paddrbase = virt_to_phys((void *)PA_AREA5_IO);
60*4882a593Smuzhiyun prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
61*4882a593Smuzhiyun cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
62*4882a593Smuzhiyun if (!cf_ide_base) {
63*4882a593Smuzhiyun printk("allocate_cf_area : can't open CF I/O window!\n");
64*4882a593Smuzhiyun return -ENOMEM;
65*4882a593Smuzhiyun }
66*4882a593Smuzhiyun
67*4882a593Smuzhiyun /* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
68*4882a593Smuzhiyun cf_ide_resources[0].start = (unsigned long)cf_ide_base + 0x40;
69*4882a593Smuzhiyun cf_ide_resources[0].end = (unsigned long)cf_ide_base + 0x40 + 0x0f;
70*4882a593Smuzhiyun cf_ide_resources[0].flags = IORESOURCE_IO;
71*4882a593Smuzhiyun cf_ide_resources[1].start = (unsigned long)cf_ide_base + 0x2c;
72*4882a593Smuzhiyun cf_ide_resources[1].end = (unsigned long)cf_ide_base + 0x2c + 0x03;
73*4882a593Smuzhiyun cf_ide_resources[1].flags = IORESOURCE_IO;
74*4882a593Smuzhiyun cf_ide_resources[2].start = IRQ_FATA;
75*4882a593Smuzhiyun cf_ide_resources[2].flags = IORESOURCE_IRQ;
76*4882a593Smuzhiyun
77*4882a593Smuzhiyun return platform_add_devices(landisk_devices,
78*4882a593Smuzhiyun ARRAY_SIZE(landisk_devices));
79*4882a593Smuzhiyun }
80*4882a593Smuzhiyun
81*4882a593Smuzhiyun device_initcall(landisk_devices_setup);
82*4882a593Smuzhiyun
landisk_setup(char ** cmdline_p)83*4882a593Smuzhiyun static void __init landisk_setup(char **cmdline_p)
84*4882a593Smuzhiyun {
85*4882a593Smuzhiyun /* I/O port identity mapping */
86*4882a593Smuzhiyun __set_io_port_base(0);
87*4882a593Smuzhiyun
88*4882a593Smuzhiyun /* LED ON */
89*4882a593Smuzhiyun __raw_writeb(__raw_readb(PA_LED) | 0x03, PA_LED);
90*4882a593Smuzhiyun
91*4882a593Smuzhiyun printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
92*4882a593Smuzhiyun pm_power_off = landisk_power_off;
93*4882a593Smuzhiyun }
94*4882a593Smuzhiyun
95*4882a593Smuzhiyun /*
96*4882a593Smuzhiyun * The Machine Vector
97*4882a593Smuzhiyun */
98*4882a593Smuzhiyun static struct sh_machine_vector mv_landisk __initmv = {
99*4882a593Smuzhiyun .mv_name = "LANDISK",
100*4882a593Smuzhiyun .mv_setup = landisk_setup,
101*4882a593Smuzhiyun .mv_init_irq = init_landisk_IRQ,
102*4882a593Smuzhiyun };
103