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#include <linux/init.h>
#include <linux/if_ether.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <asm/paccess.h>
#include <asm/sgi/ip22.h>
#include <asm/sgi/hpc3.h>
#include <asm/sgi/mc.h>
#include <asm/sgi/seeq.h>
#include <asm/sgi/wd.h>
static struct resource sgiwd93_0_resources[] = {
{
.name = "eth0 irq",
.start = SGI_WD93_0_IRQ,
.end = SGI_WD93_0_IRQ,
.flags = IORESOURCE_IRQ
}
};
static struct sgiwd93_platform_data sgiwd93_0_pd = {
.unit = 0,
.irq = SGI_WD93_0_IRQ,
};
static struct platform_device sgiwd93_0_device = {
.name = "sgiwd93",
.id = 0,
.num_resources = ARRAY_SIZE(sgiwd93_0_resources),
.resource = sgiwd93_0_resources,
.dev = {
.platform_data = &sgiwd93_0_pd,
},
};
static struct resource sgiwd93_1_resources[] = {
{
.name = "eth0 irq",
.start = SGI_WD93_1_IRQ,
.end = SGI_WD93_1_IRQ,
.flags = IORESOURCE_IRQ
}
};
static struct sgiwd93_platform_data sgiwd93_1_pd = {
.unit = 1,
.irq = SGI_WD93_1_IRQ,
};
static struct platform_device sgiwd93_1_device = {
.name = "sgiwd93",
.id = 1,
.num_resources = ARRAY_SIZE(sgiwd93_1_resources),
.resource = sgiwd93_1_resources,
.dev = {
.platform_data = &sgiwd93_1_pd,
},
};
/*
* Create a platform device for the GPI port that receives the
* image data from the embedded camera.
*/
static int __init sgiwd93_devinit(void)
{
int res;
sgiwd93_0_pd.hregs = &hpc3c0->scsi_chan0;
sgiwd93_0_pd.wdregs = (unsigned char *) hpc3c0->scsi0_ext;
res = platform_device_register(&sgiwd93_0_device);
if (res)
return res;
if (!ip22_is_fullhouse())
return 0;
sgiwd93_1_pd.hregs = &hpc3c0->scsi_chan1;
sgiwd93_1_pd.wdregs = (unsigned char *) hpc3c0->scsi1_ext;
return platform_device_register(&sgiwd93_1_device);
}
device_initcall(sgiwd93_devinit);
static struct resource sgiseeq_0_resources[] = {
{
.name = "eth0 irq",
.start = SGI_ENET_IRQ,
.end = SGI_ENET_IRQ,
.flags = IORESOURCE_IRQ
}
};
static struct sgiseeq_platform_data eth0_pd;
static struct platform_device eth0_device = {
.name = "sgiseeq",
.id = 0,
.num_resources = ARRAY_SIZE(sgiseeq_0_resources),
.resource = sgiseeq_0_resources,
.dev = {
.platform_data = ð0_pd,
},
};
static struct resource sgiseeq_1_resources[] = {
{
.name = "eth1 irq",
.start = SGI_GIO_0_IRQ,
.end = SGI_GIO_0_IRQ,
.flags = IORESOURCE_IRQ
}
};
static struct sgiseeq_platform_data eth1_pd;
static struct platform_device eth1_device = {
.name = "sgiseeq",
.id = 1,
.num_resources = ARRAY_SIZE(sgiseeq_1_resources),
.resource = sgiseeq_1_resources,
.dev = {
.platform_data = ð1_pd,
},
};
/*
* Create a platform device for the GPI port that receives the
* image data from the embedded camera.
*/
static int __init sgiseeq_devinit(void)
{
unsigned int pbdma __maybe_unused;
int res, i;
eth0_pd.hpc = hpc3c0;
eth0_pd.irq = SGI_ENET_IRQ;
#define EADDR_NVOFS 250
for (i = 0; i < 3; i++) {
unsigned short tmp = ip22_nvram_read(EADDR_NVOFS / 2 + i);
eth0_pd.mac[2 * i] = tmp >> 8;
eth0_pd.mac[2 * i + 1] = tmp & 0xff;
}
res = platform_device_register(ð0_device);
if (res)
return res;
/* Second HPC is missing? */
if (ip22_is_fullhouse() ||
get_dbe(pbdma, (unsigned int *)&hpc3c1->pbdma[1]))
return 0;
sgimc->giopar |= SGIMC_GIOPAR_MASTEREXP1 | SGIMC_GIOPAR_EXP164 |
SGIMC_GIOPAR_HPC264;
hpc3c1->pbus_piocfg[0][0] = 0x3ffff;
/* interrupt/config register on Challenge S Mezz board */
hpc3c1->pbus_extregs[0][0] = 0x30;
eth1_pd.hpc = hpc3c1;
eth1_pd.irq = SGI_GIO_0_IRQ;
#define EADDR_NVOFS 250
for (i = 0; i < 3; i++) {
unsigned short tmp = ip22_eeprom_read(&hpc3c1->eeprom,
EADDR_NVOFS / 2 + i);
eth1_pd.mac[2 * i] = tmp >> 8;
eth1_pd.mac[2 * i + 1] = tmp & 0xff;
}
return platform_device_register(ð1_device);
}
device_initcall(sgiseeq_devinit);
static int __init sgi_hal2_devinit(void)
{
return IS_ERR(platform_device_register_simple("sgihal2", 0, NULL, 0));
}
device_initcall(sgi_hal2_devinit);
static int __init sgi_button_devinit(void)
{
if (ip22_is_fullhouse())
return 0; /* full house has no volume buttons */
return IS_ERR(platform_device_register_simple("sgibtns", -1, NULL, 0));
}
device_initcall(sgi_button_devinit);
static int __init sgi_ds1286_devinit(void)
{
struct resource res;
memset(&res, 0, sizeof(res));
res.start = HPC3_CHIP0_BASE + offsetof(struct hpc3_regs, rtcregs);
res.end = res.start + sizeof(hpc3c0->rtcregs) - 1;
res.flags = IORESOURCE_MEM;
return IS_ERR(platform_device_register_simple("rtc-ds1286", -1,
&res, 1));
}
device_initcall(sgi_ds1286_devinit);
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