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0d305464 GU |
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> |
0d305464 GU |
15 | |
16 | ||
17 | #ifdef CONFIG_ZORRO | |
18 | ||
19 | static 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 | ||
47 | static 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 | ||
57 | subsys_initcall(amiga_init_bus); | |
58 | ||
9aed2302 GU |
59 | |
60 | static 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 | ||
74 | static inline int z_dev_present(zorro_id id) { return 0; } | |
75 | ||
76 | #endif /* !CONFIG_ZORRO */ | |
fa6688e1 GU |
77 | |
78 | ||
c2a24a4c GU |
79 | static const struct resource a3000_scsi_resource __initconst = { |
80 | .start = 0xdd0000, | |
81 | .end = 0xdd00ff, | |
82 | .flags = IORESOURCE_MEM, | |
83 | }; | |
84 | ||
85 | ||
a24a6b22 GU |
86 | static const struct resource a4000t_scsi_resource __initconst = { |
87 | .start = 0xdd0000, | |
88 | .end = 0xdd0fff, | |
89 | .flags = IORESOURCE_MEM, | |
90 | }; | |
91 | ||
92 | ||
9aed2302 GU |
93 | static const struct resource a1200_ide_resource __initconst = { |
94 | .start = 0xda0000, | |
95 | .end = 0xda1fff, | |
96 | .flags = IORESOURCE_MEM, | |
97 | }; | |
98 | ||
99 | static const struct gayle_ide_platform_data a1200_ide_pdata __initconst = { | |
100 | .base = 0xda0000, | |
101 | .irqport = 0xda9000, | |
102 | .explicit_ack = 1, | |
103 | }; | |
104 | ||
105 | ||
106 | static const struct resource a4000_ide_resource __initconst = { | |
107 | .start = 0xdd2000, | |
108 | .end = 0xdd3fff, | |
109 | .flags = IORESOURCE_MEM, | |
110 | }; | |
111 | ||
112 | static const struct gayle_ide_platform_data a4000_ide_pdata __initconst = { | |
113 | .base = 0xdd2020, | |
114 | .irqport = 0xdd3020, | |
115 | .explicit_ack = 0, | |
116 | }; | |
117 | ||
118 | ||
fa6688e1 GU |
119 | static int __init amiga_init_devices(void) |
120 | { | |
9aed2302 GU |
121 | struct platform_device *pdev; |
122 | ||
fa6688e1 GU |
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 | ||
ff2db7c5 GU |
130 | |
131 | /* sound hardware */ | |
132 | if (AMIGAHW_PRESENT(AMI_AUDIO)) | |
133 | platform_device_register_simple("amiga-audio", -1, NULL, 0); | |
134 | ||
92183b34 GU |
135 | |
136 | /* storage interfaces */ | |
137 | if (AMIGAHW_PRESENT(AMI_FLOPPY)) | |
138 | platform_device_register_simple("amiga-floppy", -1, NULL, 0); | |
139 | ||
c2a24a4c GU |
140 | if (AMIGAHW_PRESENT(A3000_SCSI)) |
141 | platform_device_register_simple("amiga-a3000-scsi", -1, | |
142 | &a3000_scsi_resource, 1); | |
143 | ||
a24a6b22 GU |
144 | if (AMIGAHW_PRESENT(A4000_SCSI)) |
145 | platform_device_register_simple("amiga-a4000t-scsi", -1, | |
146 | &a4000t_scsi_resource, 1); | |
147 | ||
9aed2302 GU |
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 | ||
5121c717 GU |
163 | |
164 | /* other I/O hardware */ | |
165 | if (AMIGAHW_PRESENT(AMI_KEYBOARD)) | |
166 | platform_device_register_simple("amiga-keyboard", -1, NULL, 0); | |
167 | ||
314c926f GU |
168 | if (AMIGAHW_PRESENT(AMI_MOUSE)) |
169 | platform_device_register_simple("amiga-mouse", -1, NULL, 0); | |
170 | ||
fa6688e1 GU |
171 | return 0; |
172 | } | |
173 | ||
174 | device_initcall(amiga_init_devices); |