kernel_optimize_test/arch/mips/sgi-ip32/ip32-platform.c

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/rtc/ds1685.h>
#include <asm/ip32/mace.h>
#include <asm/ip32/ip32_ints.h>
extern void ip32_prepare_poweroff(void);
#define MACEISA_SERIAL1_OFFS offsetof(struct sgi_mace, isa.serial1)
#define MACEISA_SERIAL2_OFFS offsetof(struct sgi_mace, isa.serial2)
#define MACE_PORT(offset,_irq) \
{ \
.mapbase = MACE_BASE + offset, \
.irq = _irq, \
.uartclk = 1843200, \
.iotype = UPIO_MEM, \
.flags = UPF_SKIP_TEST|UPF_IOREMAP, \
.regshift = 8, \
}
static struct plat_serial8250_port uart8250_data[] = {
MACE_PORT(MACEISA_SERIAL1_OFFS, MACEISA_SERIAL1_IRQ),
MACE_PORT(MACEISA_SERIAL2_OFFS, MACEISA_SERIAL2_IRQ),
{ },
};
static struct platform_device uart8250_device = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = uart8250_data,
},
};
static int __init uart8250_init(void)
{
return platform_device_register(&uart8250_device);
}
device_initcall(uart8250_init);
static __init int meth_devinit(void)
{
struct platform_device *pd;
int ret;
pd = platform_device_alloc("meth", -1);
if (!pd)
return -ENOMEM;
ret = platform_device_add(pd);
if (ret)
platform_device_put(pd);
return ret;
}
device_initcall(meth_devinit);
static __init int sgio2audio_devinit(void)
{
struct platform_device *pd;
int ret;
pd = platform_device_alloc("sgio2audio", -1);
if (!pd)
return -ENOMEM;
ret = platform_device_add(pd);
if (ret)
platform_device_put(pd);
return ret;
}
device_initcall(sgio2audio_devinit);
static __init int sgio2btns_devinit(void)
{
return IS_ERR(platform_device_register_simple("sgibtns", -1, NULL, 0));
}
device_initcall(sgio2btns_devinit);
#define MACE_RTC_RES_START (MACE_BASE + offsetof(struct sgi_mace, isa.rtc))
#define MACE_RTC_RES_END (MACE_RTC_RES_START + 32767)
static struct resource ip32_rtc_resources[] = {
{
.start = MACEISA_RTC_IRQ,
.end = MACEISA_RTC_IRQ,
.flags = IORESOURCE_IRQ
}, {
.start = MACE_RTC_RES_START,
.end = MACE_RTC_RES_END,
.flags = IORESOURCE_MEM,
}
};
/* RTC registers on IP32 are each padded by 256 bytes (0x100). */
static struct ds1685_rtc_platform_data
ip32_rtc_platform_data[] = {
{
.regstep = 0x100,
.bcd_mode = true,
.no_irq = false,
.uie_unsupported = false,
.access_type = ds1685_reg_direct,
.plat_prepare_poweroff = ip32_prepare_poweroff,
},
};
struct platform_device ip32_rtc_device = {
.name = "rtc-ds1685",
.id = -1,
.dev = {
.platform_data = ip32_rtc_platform_data,
},
.num_resources = ARRAY_SIZE(ip32_rtc_resources),
.resource = ip32_rtc_resources,
};
static __init int sgio2_rtc_devinit(void)
{
return platform_device_register(&ip32_rtc_device);
}
device_initcall(sgio2_rtc_devinit);