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-rw-r--r--arch/sh/boards/mach-lboxre2/setup.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-lboxre2/setup.c b/arch/sh/boards/mach-lboxre2/setup.c
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1/*
2 * linux/arch/sh/boards/lbox/setup.c
3 *
4 * Copyright (C) 2007 Nobuhiro Iwamatsu
5 *
6 * NTT COMWARE L-BOX RE2 Support
7 *
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file "COPYING" in the main directory of this archive
10 * for more details.
11 *
12 */
13
14#include <linux/init.h>
15#include <linux/platform_device.h>
16#include <linux/ata_platform.h>
17#include <asm/machvec.h>
18#include <asm/addrspace.h>
19#include <asm/lboxre2.h>
20#include <asm/io.h>
21
22static struct resource cf_ide_resources[] = {
23 [0] = {
24 .start = 0x1f0,
25 .end = 0x1f0 + 8 ,
26 .flags = IORESOURCE_IO,
27 },
28 [1] = {
29 .start = 0x1f0 + 0x206,
30 .end = 0x1f0 +8 + 0x206 + 8,
31 .flags = IORESOURCE_IO,
32 },
33 [2] = {
34 .start = IRQ_CF0,
35 .flags = IORESOURCE_IRQ,
36 },
37};
38
39static struct platform_device cf_ide_device = {
40 .name = "pata_platform",
41 .id = -1,
42 .num_resources = ARRAY_SIZE(cf_ide_resources),
43 .resource = cf_ide_resources,
44};
45
46static struct platform_device *lboxre2_devices[] __initdata = {
47 &cf_ide_device,
48};
49
50static int __init lboxre2_devices_setup(void)
51{
52 u32 cf0_io_base; /* Boot CF base address */
53 pgprot_t prot;
54 unsigned long paddrbase, psize;
55
56 /* open I/O area window */
57 paddrbase = virt_to_phys((void*)PA_AREA5_IO);
58 psize = PAGE_SIZE;
59 prot = PAGE_KERNEL_PCC( 1 , _PAGE_PCC_IO16);
60 cf0_io_base = (u32)p3_ioremap(paddrbase, psize, prot.pgprot);
61 if (!cf0_io_base) {
62 printk(KERN_ERR "%s : can't open CF I/O window!\n" , __func__ );
63 return -ENOMEM;
64 }
65
66 cf_ide_resources[0].start += cf0_io_base ;
67 cf_ide_resources[0].end += cf0_io_base ;
68 cf_ide_resources[1].start += cf0_io_base ;
69 cf_ide_resources[1].end += cf0_io_base ;
70
71 return platform_add_devices(lboxre2_devices,
72 ARRAY_SIZE(lboxre2_devices));
73
74}
75device_initcall(lboxre2_devices_setup);
76
77/*
78 * The Machine Vector
79 */
80static struct sh_machine_vector mv_lboxre2 __initmv = {
81 .mv_name = "L-BOX RE2",
82 .mv_nr_irqs = 72,
83 .mv_init_irq = init_lboxre2_IRQ,
84};