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m68k: amiga - Serial port platform device conversion
[net-next-2.6.git] / arch / m68k / amiga / platform.c
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1/*
2 * Copyright (C) 2007-2009 Geert Uytterhoeven
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file COPYING in the main directory of this archive
6 * for more details.
7 */
8
9#include <linux/init.h>
10#include <linux/platform_device.h>
11#include <linux/zorro.h>
12
13#include <asm/amigahw.h>
9aed2302 14#include <asm/amigayle.h>
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15
16
17#ifdef CONFIG_ZORRO
18
19static const struct resource zorro_resources[] __initconst = {
20 /* Zorro II regions (on Zorro II/III) */
21 {
22 .name = "Zorro II exp",
23 .start = 0x00e80000,
24 .end = 0x00efffff,
25 .flags = IORESOURCE_MEM,
26 }, {
27 .name = "Zorro II mem",
28 .start = 0x00200000,
29 .end = 0x009fffff,
30 .flags = IORESOURCE_MEM,
31 },
32 /* Zorro III regions (on Zorro III only) */
33 {
34 .name = "Zorro III exp",
35 .start = 0xff000000,
36 .end = 0xffffffff,
37 .flags = IORESOURCE_MEM,
38 }, {
39 .name = "Zorro III cfg",
40 .start = 0x40000000,
41 .end = 0x7fffffff,
42 .flags = IORESOURCE_MEM,
43 }
44};
45
46
47static int __init amiga_init_bus(void)
48{
49 if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO))
50 return -ENODEV;
51
52 platform_device_register_simple("amiga-zorro", -1, zorro_resources,
53 AMIGAHW_PRESENT(ZORRO3) ? 4 : 2);
54 return 0;
55}
56
57subsys_initcall(amiga_init_bus);
58
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59
60static int z_dev_present(zorro_id id)
61{
62 unsigned int i;
63
64 for (i = 0; i < zorro_num_autocon; i++)
65 if (zorro_autocon[i].rom.er_Manufacturer == ZORRO_MANUF(id) &&
66 zorro_autocon[i].rom.er_Product == ZORRO_PROD(id))
67 return 1;
68
69 return 0;
70}
71
72#else /* !CONFIG_ZORRO */
73
74static inline int z_dev_present(zorro_id id) { return 0; }
75
76#endif /* !CONFIG_ZORRO */
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77
78
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79static const struct resource a3000_scsi_resource __initconst = {
80 .start = 0xdd0000,
81 .end = 0xdd00ff,
82 .flags = IORESOURCE_MEM,
83};
84
85
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86static const struct resource a4000t_scsi_resource __initconst = {
87 .start = 0xdd0000,
88 .end = 0xdd0fff,
89 .flags = IORESOURCE_MEM,
90};
91
92
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93static const struct resource a1200_ide_resource __initconst = {
94 .start = 0xda0000,
95 .end = 0xda1fff,
96 .flags = IORESOURCE_MEM,
97};
98
99static const struct gayle_ide_platform_data a1200_ide_pdata __initconst = {
100 .base = 0xda0000,
101 .irqport = 0xda9000,
102 .explicit_ack = 1,
103};
104
105
106static const struct resource a4000_ide_resource __initconst = {
107 .start = 0xdd2000,
108 .end = 0xdd3fff,
109 .flags = IORESOURCE_MEM,
110};
111
112static const struct gayle_ide_platform_data a4000_ide_pdata __initconst = {
113 .base = 0xdd2020,
114 .irqport = 0xdd3020,
115 .explicit_ack = 0,
116};
117
118
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119static int __init amiga_init_devices(void)
120{
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121 struct platform_device *pdev;
122
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123 if (!MACH_IS_AMIGA)
124 return -ENODEV;
125
126 /* video hardware */
127 if (AMIGAHW_PRESENT(AMI_VIDEO))
128 platform_device_register_simple("amiga-video", -1, NULL, 0);
129
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130
131 /* sound hardware */
132 if (AMIGAHW_PRESENT(AMI_AUDIO))
133 platform_device_register_simple("amiga-audio", -1, NULL, 0);
134
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135
136 /* storage interfaces */
137 if (AMIGAHW_PRESENT(AMI_FLOPPY))
138 platform_device_register_simple("amiga-floppy", -1, NULL, 0);
139
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140 if (AMIGAHW_PRESENT(A3000_SCSI))
141 platform_device_register_simple("amiga-a3000-scsi", -1,
142 &a3000_scsi_resource, 1);
143
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144 if (AMIGAHW_PRESENT(A4000_SCSI))
145 platform_device_register_simple("amiga-a4000t-scsi", -1,
146 &a4000t_scsi_resource, 1);
147
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148 if (AMIGAHW_PRESENT(A1200_IDE) ||
149 z_dev_present(ZORRO_PROD_MTEC_VIPER_MK_V_E_MATRIX_530_SCSI_IDE)) {
150 pdev = platform_device_register_simple("amiga-gayle-ide", -1,
151 &a1200_ide_resource, 1);
152 platform_device_add_data(pdev, &a1200_ide_pdata,
153 sizeof(a1200_ide_pdata));
154 }
155
156 if (AMIGAHW_PRESENT(A4000_IDE)) {
157 pdev = platform_device_register_simple("amiga-gayle-ide", -1,
158 &a4000_ide_resource, 1);
159 platform_device_add_data(pdev, &a4000_ide_pdata,
160 sizeof(a4000_ide_pdata));
161 }
162
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163
164 /* other I/O hardware */
165 if (AMIGAHW_PRESENT(AMI_KEYBOARD))
166 platform_device_register_simple("amiga-keyboard", -1, NULL, 0);
167
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168 if (AMIGAHW_PRESENT(AMI_MOUSE))
169 platform_device_register_simple("amiga-mouse", -1, NULL, 0);
170
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171 if (AMIGAHW_PRESENT(AMI_SERIAL))
172 platform_device_register_simple("amiga-serial", -1, NULL, 0);
173
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174 return 0;
175}
176
177device_initcall(amiga_init_devices);