Commit | Line | Data |
---|---|---|
df9f5408 RB |
1 | #include <linux/init.h> |
2 | #include <linux/if_ether.h> | |
3 | #include <linux/kernel.h> | |
4 | #include <linux/platform_device.h> | |
5 | ||
6 | #include <asm/paccess.h> | |
7 | #include <asm/sgi/ip22.h> | |
8 | #include <asm/sgi/hpc3.h> | |
9 | #include <asm/sgi/mc.h> | |
10 | #include <asm/sgi/seeq.h> | |
11 | #include <asm/sgi/wd.h> | |
12 | ||
13 | static struct resource sgiwd93_0_resources[] = { | |
14 | { | |
15 | .name = "eth0 irq", | |
16 | .start = SGI_WD93_0_IRQ, | |
17 | .end = SGI_WD93_0_IRQ, | |
18 | .flags = IORESOURCE_IRQ | |
19 | } | |
20 | }; | |
21 | ||
22 | static struct sgiwd93_platform_data sgiwd93_0_pd = { | |
23 | .unit = 0, | |
24 | .irq = SGI_WD93_0_IRQ, | |
25 | }; | |
26 | ||
27 | static struct platform_device sgiwd93_0_device = { | |
28 | .name = "sgiwd93", | |
29 | .id = 0, | |
30 | .num_resources = ARRAY_SIZE(sgiwd93_0_resources), | |
31 | .resource = sgiwd93_0_resources, | |
32 | .dev = { | |
33 | .platform_data = &sgiwd93_0_pd, | |
34 | }, | |
35 | }; | |
36 | ||
37 | static struct resource sgiwd93_1_resources[] = { | |
38 | { | |
39 | .name = "eth0 irq", | |
40 | .start = SGI_WD93_1_IRQ, | |
41 | .end = SGI_WD93_1_IRQ, | |
42 | .flags = IORESOURCE_IRQ | |
43 | } | |
44 | }; | |
45 | ||
46 | static struct sgiwd93_platform_data sgiwd93_1_pd = { | |
47 | .unit = 1, | |
48 | .irq = SGI_WD93_1_IRQ, | |
49 | }; | |
50 | ||
51 | static struct platform_device sgiwd93_1_device = { | |
52 | .name = "sgiwd93", | |
53 | .id = 1, | |
54 | .num_resources = ARRAY_SIZE(sgiwd93_1_resources), | |
55 | .resource = sgiwd93_1_resources, | |
56 | .dev = { | |
57 | .platform_data = &sgiwd93_1_pd, | |
58 | }, | |
59 | }; | |
60 | ||
61 | /* | |
62 | * Create a platform device for the GPI port that receives the | |
63 | * image data from the embedded camera. | |
64 | */ | |
65 | static int __init sgiwd93_devinit(void) | |
66 | { | |
67 | int res; | |
68 | ||
69 | sgiwd93_0_pd.hregs = &hpc3c0->scsi_chan0; | |
70 | sgiwd93_0_pd.wdregs = (unsigned char *) hpc3c0->scsi0_ext; | |
71 | ||
72 | res = platform_device_register(&sgiwd93_0_device); | |
73 | if (res) | |
74 | return res; | |
75 | ||
76 | if (!ip22_is_fullhouse()) | |
77 | return 0; | |
78 | ||
79 | sgiwd93_1_pd.hregs = &hpc3c0->scsi_chan1; | |
80 | sgiwd93_1_pd.wdregs = (unsigned char *) hpc3c0->scsi1_ext; | |
81 | ||
82 | return platform_device_register(&sgiwd93_1_device); | |
83 | } | |
84 | ||
85 | device_initcall(sgiwd93_devinit); | |
86 | ||
87 | static struct resource sgiseeq_0_resources[] = { | |
88 | { | |
89 | .name = "eth0 irq", | |
90 | .start = SGI_ENET_IRQ, | |
91 | .end = SGI_ENET_IRQ, | |
92 | .flags = IORESOURCE_IRQ | |
93 | } | |
94 | }; | |
95 | ||
96 | static struct sgiseeq_platform_data eth0_pd; | |
97 | ||
98 | static struct platform_device eth0_device = { | |
99 | .name = "sgiseeq", | |
100 | .id = 0, | |
101 | .num_resources = ARRAY_SIZE(sgiseeq_0_resources), | |
102 | .resource = sgiseeq_0_resources, | |
103 | .dev = { | |
104 | .platform_data = ð0_pd, | |
105 | }, | |
106 | }; | |
107 | ||
108 | static struct resource sgiseeq_1_resources[] = { | |
109 | { | |
110 | .name = "eth1 irq", | |
111 | .start = SGI_GIO_0_IRQ, | |
112 | .end = SGI_GIO_0_IRQ, | |
113 | .flags = IORESOURCE_IRQ | |
114 | } | |
115 | }; | |
116 | ||
117 | static struct sgiseeq_platform_data eth1_pd; | |
118 | ||
119 | static struct platform_device eth1_device = { | |
120 | .name = "sgiseeq", | |
121 | .id = 1, | |
122 | .num_resources = ARRAY_SIZE(sgiseeq_1_resources), | |
123 | .resource = sgiseeq_1_resources, | |
124 | .dev = { | |
125 | .platform_data = ð1_pd, | |
126 | }, | |
127 | }; | |
128 | ||
129 | /* | |
130 | * Create a platform device for the GPI port that receives the | |
131 | * image data from the embedded camera. | |
132 | */ | |
133 | static int __init sgiseeq_devinit(void) | |
134 | { | |
135 | unsigned int tmp; | |
136 | int res, i; | |
137 | ||
138 | eth0_pd.hpc = hpc3c0; | |
139 | eth0_pd.irq = SGI_ENET_IRQ; | |
140 | #define EADDR_NVOFS 250 | |
141 | for (i = 0; i < 3; i++) { | |
142 | unsigned short tmp = ip22_nvram_read(EADDR_NVOFS / 2 + i); | |
143 | ||
144 | eth0_pd.mac[2 * i] = tmp >> 8; | |
145 | eth0_pd.mac[2 * i + 1] = tmp & 0xff; | |
146 | } | |
147 | ||
148 | res = platform_device_register(ð0_device); | |
149 | if (res) | |
150 | return res; | |
151 | ||
152 | /* Second HPC is missing? */ | |
0ba8bc60 TB |
153 | if (!ip22_is_fullhouse() || |
154 | get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1])) | |
df9f5408 RB |
155 | return 0; |
156 | ||
157 | sgimc->giopar |= SGIMC_GIOPAR_MASTEREXP1 | SGIMC_GIOPAR_EXP164 | | |
158 | SGIMC_GIOPAR_HPC264; | |
159 | hpc3c1->pbus_piocfg[0][0] = 0x3ffff; | |
160 | /* interrupt/config register on Challenge S Mezz board */ | |
161 | hpc3c1->pbus_extregs[0][0] = 0x30; | |
162 | ||
163 | eth1_pd.hpc = hpc3c1; | |
164 | eth1_pd.irq = SGI_GIO_0_IRQ; | |
165 | #define EADDR_NVOFS 250 | |
166 | for (i = 0; i < 3; i++) { | |
167 | unsigned short tmp = ip22_eeprom_read(&hpc3c1->eeprom, | |
168 | EADDR_NVOFS / 2 + i); | |
169 | ||
170 | eth1_pd.mac[2 * i] = tmp >> 8; | |
171 | eth1_pd.mac[2 * i + 1] = tmp & 0xff; | |
172 | } | |
173 | ||
174 | return platform_device_register(ð1_device); | |
175 | } | |
176 | ||
177 | device_initcall(sgiseeq_devinit); | |
5b438c44 TB |
178 | |
179 | static int __init sgi_hal2_devinit(void) | |
180 | { | |
181 | return IS_ERR(platform_device_register_simple("sgihal2", 0, NULL, 0)); | |
182 | } | |
183 | ||
184 | device_initcall(sgi_hal2_devinit); | |
b03d7b18 TB |
185 | |
186 | static int __init sgi_button_devinit(void) | |
187 | { | |
188 | if (ip22_is_fullhouse()) | |
189 | return 0; /* full house has no volume buttons */ | |
190 | ||
5a334fa9 | 191 | return IS_ERR(platform_device_register_simple("sgibtns", -1, NULL, 0)); |
b03d7b18 TB |
192 | } |
193 | ||
194 | device_initcall(sgi_button_devinit); |