~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/arch/mips/sgi-ip22/ip22-platform.c

Version: ~ [ linux-5.9 ] ~ [ linux-5.8.14 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.70 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.150 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.200 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.238 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.238 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.85 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 // SPDX-License-Identifier: GPL-2.0
  2 #include <linux/init.h>
  3 #include <linux/if_ether.h>
  4 #include <linux/kernel.h>
  5 #include <linux/platform_device.h>
  6 
  7 #include <asm/paccess.h>
  8 #include <asm/sgi/ip22.h>
  9 #include <asm/sgi/hpc3.h>
 10 #include <asm/sgi/mc.h>
 11 #include <asm/sgi/seeq.h>
 12 #include <asm/sgi/wd.h>
 13 
 14 static struct resource sgiwd93_0_resources[] = {
 15         {
 16                 .name   = "eth0 irq",
 17                 .start  = SGI_WD93_0_IRQ,
 18                 .end    = SGI_WD93_0_IRQ,
 19                 .flags  = IORESOURCE_IRQ
 20         }
 21 };
 22 
 23 static struct sgiwd93_platform_data sgiwd93_0_pd = {
 24         .unit   = 0,
 25         .irq    = SGI_WD93_0_IRQ,
 26 };
 27 
 28 static struct platform_device sgiwd93_0_device = {
 29         .name           = "sgiwd93",
 30         .id             = 0,
 31         .num_resources  = ARRAY_SIZE(sgiwd93_0_resources),
 32         .resource       = sgiwd93_0_resources,
 33         .dev = {
 34                 .platform_data = &sgiwd93_0_pd,
 35         },
 36 };
 37 
 38 static struct resource sgiwd93_1_resources[] = {
 39         {
 40                 .name   = "eth0 irq",
 41                 .start  = SGI_WD93_1_IRQ,
 42                 .end    = SGI_WD93_1_IRQ,
 43                 .flags  = IORESOURCE_IRQ
 44         }
 45 };
 46 
 47 static struct sgiwd93_platform_data sgiwd93_1_pd = {
 48         .unit   = 1,
 49         .irq    = SGI_WD93_1_IRQ,
 50 };
 51 
 52 static struct platform_device sgiwd93_1_device = {
 53         .name           = "sgiwd93",
 54         .id             = 1,
 55         .num_resources  = ARRAY_SIZE(sgiwd93_1_resources),
 56         .resource       = sgiwd93_1_resources,
 57         .dev = {
 58                 .platform_data = &sgiwd93_1_pd,
 59         },
 60 };
 61 
 62 /*
 63  * Create a platform device for the GPI port that receives the
 64  * image data from the embedded camera.
 65  */
 66 static int __init sgiwd93_devinit(void)
 67 {
 68         int res;
 69 
 70         sgiwd93_0_pd.hregs      = &hpc3c0->scsi_chan0;
 71         sgiwd93_0_pd.wdregs     = (unsigned char *) hpc3c0->scsi0_ext;
 72 
 73         res = platform_device_register(&sgiwd93_0_device);
 74         if (res)
 75                 return res;
 76 
 77         if (!ip22_is_fullhouse())
 78                 return 0;
 79 
 80         sgiwd93_1_pd.hregs      = &hpc3c0->scsi_chan1;
 81         sgiwd93_1_pd.wdregs     = (unsigned char *) hpc3c0->scsi1_ext;
 82 
 83         return platform_device_register(&sgiwd93_1_device);
 84 }
 85 
 86 device_initcall(sgiwd93_devinit);
 87 
 88 static struct resource sgiseeq_0_resources[] = {
 89         {
 90                 .name   = "eth0 irq",
 91                 .start  = SGI_ENET_IRQ,
 92                 .end    = SGI_ENET_IRQ,
 93                 .flags  = IORESOURCE_IRQ
 94         }
 95 };
 96 
 97 static struct sgiseeq_platform_data eth0_pd;
 98 
 99 static struct platform_device eth0_device = {
100         .name           = "sgiseeq",
101         .id             = 0,
102         .num_resources  = ARRAY_SIZE(sgiseeq_0_resources),
103         .resource       = sgiseeq_0_resources,
104         .dev = {
105                 .platform_data = &eth0_pd,
106         },
107 };
108 
109 static struct resource sgiseeq_1_resources[] = {
110         {
111                 .name   = "eth1 irq",
112                 .start  = SGI_GIO_0_IRQ,
113                 .end    = SGI_GIO_0_IRQ,
114                 .flags  = IORESOURCE_IRQ
115         }
116 };
117 
118 static struct sgiseeq_platform_data eth1_pd;
119 
120 static struct platform_device eth1_device = {
121         .name           = "sgiseeq",
122         .id             = 1,
123         .num_resources  = ARRAY_SIZE(sgiseeq_1_resources),
124         .resource       = sgiseeq_1_resources,
125         .dev = {
126                 .platform_data = &eth1_pd,
127         },
128 };
129 
130 /*
131  * Create a platform device for the GPI port that receives the
132  * image data from the embedded camera.
133  */
134 static int __init sgiseeq_devinit(void)
135 {
136         unsigned int pbdma __maybe_unused;
137         int res, i;
138 
139         eth0_pd.hpc = hpc3c0;
140         eth0_pd.irq = SGI_ENET_IRQ;
141 #define EADDR_NVOFS     250
142         for (i = 0; i < 3; i++) {
143                 unsigned short tmp = ip22_nvram_read(EADDR_NVOFS / 2 + i);
144 
145                 eth0_pd.mac[2 * i]     = tmp >> 8;
146                 eth0_pd.mac[2 * i + 1] = tmp & 0xff;
147         }
148 
149         res = platform_device_register(&eth0_device);
150         if (res)
151                 return res;
152 
153         /* Second HPC is missing? */
154         if (ip22_is_fullhouse() ||
155             get_dbe(pbdma, (unsigned int *)&hpc3c1->pbdma[1]))
156                 return 0;
157 
158         sgimc->giopar |= SGIMC_GIOPAR_MASTEREXP1 | SGIMC_GIOPAR_EXP164 |
159                          SGIMC_GIOPAR_HPC264;
160         hpc3c1->pbus_piocfg[0][0] = 0x3ffff;
161         /* interrupt/config register on Challenge S Mezz board */
162         hpc3c1->pbus_extregs[0][0] = 0x30;
163 
164         eth1_pd.hpc = hpc3c1;
165         eth1_pd.irq = SGI_GIO_0_IRQ;
166 #define EADDR_NVOFS     250
167         for (i = 0; i < 3; i++) {
168                 unsigned short tmp = ip22_eeprom_read(&hpc3c1->eeprom,
169                                                       EADDR_NVOFS / 2 + i);
170 
171                 eth1_pd.mac[2 * i]     = tmp >> 8;
172                 eth1_pd.mac[2 * i + 1] = tmp & 0xff;
173         }
174 
175         return platform_device_register(&eth1_device);
176 }
177 
178 device_initcall(sgiseeq_devinit);
179 
180 static int __init sgi_hal2_devinit(void)
181 {
182         return IS_ERR(platform_device_register_simple("sgihal2", 0, NULL, 0));
183 }
184 
185 device_initcall(sgi_hal2_devinit);
186 
187 static int __init sgi_button_devinit(void)
188 {
189         if (ip22_is_fullhouse())
190                 return 0; /* full house has no volume buttons */
191 
192         return IS_ERR(platform_device_register_simple("sgibtns", -1, NULL, 0));
193 }
194 
195 device_initcall(sgi_button_devinit);
196 
197 static int __init sgi_ds1286_devinit(void)
198 {
199         struct resource res;
200 
201         memset(&res, 0, sizeof(res));
202         res.start = HPC3_CHIP0_BASE + offsetof(struct hpc3_regs, rtcregs);
203         res.end = res.start + sizeof(hpc3c0->rtcregs) - 1;
204         res.flags = IORESOURCE_MEM;
205 
206         return IS_ERR(platform_device_register_simple("rtc-ds1286", -1,
207                                                       &res, 1));
208 }
209 
210 device_initcall(sgi_ds1286_devinit);
211 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp