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/*
* Pb1200/DBAu1200 board platform device registration
*
* Copyright (C) 2008 MontaVista Software Inc. <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/leds.h>
#include <linux/platform_device.h>
#include <linux/smc91x.h>
#include <asm/mach-au1x00/au1xxx.h>
#include <asm/mach-au1x00/au1100_mmc.h>
#include <asm/mach-db1x00/bcsr.h>
#include "../platform.h"
static int mmc_activity;
static void pb1200mmc0_set_power(void *mmc_host, int state)
{
if (state)
bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD0PWR);
else
bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD0PWR, 0);
msleep(1);
}
static int pb1200mmc0_card_readonly(void *mmc_host)
{
return (bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD0WP) ? 1 : 0;
}
static int pb1200mmc0_card_inserted(void *mmc_host)
{
return (bcsr_read(BCSR_SIGSTAT) & BCSR_INT_SD0INSERT) ? 1 : 0;
}
static void pb1200_mmcled_set(struct led_classdev *led,
enum led_brightness brightness)
{
if (brightness != LED_OFF) {
if (++mmc_activity == 1)
bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED0, 0);
} else {
if (--mmc_activity == 0)
bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED0);
}
}
static struct led_classdev pb1200mmc_led = {
.brightness_set = pb1200_mmcled_set,
};
#ifndef CONFIG_MIPS_DB1200
static void pb1200mmc1_set_power(void *mmc_host, int state)
{
if (state)
bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD1PWR);
else
bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD1PWR, 0);
msleep(1);
}
static int pb1200mmc1_card_readonly(void *mmc_host)
{
return (bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD1WP) ? 1 : 0;
}
static int pb1200mmc1_card_inserted(void *mmc_host)
{
return (bcsr_read(BCSR_SIGSTAT) & BCSR_INT_SD1INSERT) ? 1 : 0;
}
#endif
const struct au1xmmc_platform_data au1xmmc_platdata[2] = {
[0] = {
.set_power = pb1200mmc0_set_power,
.card_inserted = pb1200mmc0_card_inserted,
.card_readonly = pb1200mmc0_card_readonly,
.cd_setup = NULL, /* use poll-timer in driver */
.led = &pb1200mmc_led,
},
#ifndef CONFIG_MIPS_DB1200
[1] = {
.set_power = pb1200mmc1_set_power,
.card_inserted = pb1200mmc1_card_inserted,
.card_readonly = pb1200mmc1_card_readonly,
.cd_setup = NULL, /* use poll-timer in driver */
.led = &pb1200mmc_led,
},
#endif
};
static struct resource ide_resources[] = {
[0] = {
.start = IDE_PHYS_ADDR,
.end = IDE_PHYS_ADDR + IDE_PHYS_LEN - 1,
.flags = IORESOURCE_MEM
},
[1] = {
.start = IDE_INT,
.end = IDE_INT,
.flags = IORESOURCE_IRQ
}
};
static u64 ide_dmamask = DMA_BIT_MASK(32);
static struct platform_device ide_device = {
.name = "au1200-ide",
.id = 0,
.dev = {
.dma_mask = &ide_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(ide_resources),
.resource = ide_resources
};
static struct smc91x_platdata smc_data = {
.flags = SMC91X_NOWAIT | SMC91X_USE_16BIT,
.leda = RPC_LED_100_10,
.ledb = RPC_LED_TX_RX,
};
static struct resource smc91c111_resources[] = {
[0] = {
.name = "smc91x-regs",
.start = SMC91C111_PHYS_ADDR,
.end = SMC91C111_PHYS_ADDR + 0xf,
.flags = IORESOURCE_MEM
},
[1] = {
.start = SMC91C111_INT,
.end = SMC91C111_INT,
.flags = IORESOURCE_IRQ
},
};
static struct platform_device smc91c111_device = {
.dev = {
.platform_data = &smc_data,
},
.name = "smc91x",
.id = -1,
.num_resources = ARRAY_SIZE(smc91c111_resources),
.resource = smc91c111_resources
};
static struct platform_device *board_platform_devices[] __initdata = {
&ide_device,
&smc91c111_device
};
static int __init board_register_devices(void)
{
int swapped;
#ifdef CONFIG_MIPS_PB1200
db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS,
PCMCIA_ATTR_PSEUDO_PHYS + 0x00040000 - 1,
PCMCIA_MEM_PSEUDO_PHYS,
PCMCIA_MEM_PSEUDO_PHYS + 0x00040000 - 1,
PCMCIA_IO_PSEUDO_PHYS,
PCMCIA_IO_PSEUDO_PHYS + 0x00001000 - 1,
PB1200_PC0_INT,
PB1200_PC0_INSERT_INT,
/*PB1200_PC0_STSCHG_INT*/0,
PB1200_PC0_EJECT_INT,
0);
db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS + 0x00800000,
PCMCIA_ATTR_PSEUDO_PHYS + 0x00840000 - 1,
PCMCIA_MEM_PSEUDO_PHYS + 0x00800000,
PCMCIA_MEM_PSEUDO_PHYS + 0x00840000 - 1,
PCMCIA_IO_PSEUDO_PHYS + 0x00800000,
PCMCIA_IO_PSEUDO_PHYS + 0x00801000 - 1,
PB1200_PC1_INT,
PB1200_PC1_INSERT_INT,
/*PB1200_PC1_STSCHG_INT*/0,
PB1200_PC1_EJECT_INT,
1);
#else
db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS,
PCMCIA_ATTR_PSEUDO_PHYS + 0x00040000 - 1,
PCMCIA_MEM_PSEUDO_PHYS,
PCMCIA_MEM_PSEUDO_PHYS + 0x00040000 - 1,
PCMCIA_IO_PSEUDO_PHYS,
PCMCIA_IO_PSEUDO_PHYS + 0x00001000 - 1,
DB1200_PC0_INT,
DB1200_PC0_INSERT_INT,
/*DB1200_PC0_STSCHG_INT*/0,
DB1200_PC0_EJECT_INT,
0);
db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS + 0x00400000,
PCMCIA_ATTR_PSEUDO_PHYS + 0x00440000 - 1,
PCMCIA_MEM_PSEUDO_PHYS + 0x00400000,
PCMCIA_MEM_PSEUDO_PHYS + 0x00440000 - 1,
PCMCIA_IO_PSEUDO_PHYS + 0x00400000,
PCMCIA_IO_PSEUDO_PHYS + 0x00401000 - 1,
DB1200_PC1_INT,
DB1200_PC1_INSERT_INT,
/*DB1200_PC1_STSCHG_INT*/0,
DB1200_PC1_EJECT_INT,
1);
#endif
swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1200_SWAPBOOT;
#ifdef CONFIG_MIPS_PB1200
db1x_register_norflash(128 * 1024 * 1024, 2, swapped);
#else
db1x_register_norflash(64 * 1024 * 1024, 2, swapped);
#endif
return platform_add_devices(board_platform_devices,
ARRAY_SIZE(board_platform_devices));
}
device_initcall(board_register_devices);
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