[net-next-2.6.git] / arch / mips / alchemy / devboards / pb1200 / platform.c

/*
 * 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>

static int mmc_activity;

static void pb1200mmc0_set_power(void *mmc_host, int state)
{
	if (state)
		bcsr->board |= BCSR_BOARD_SD0PWR;
	else
		bcsr->board &= ~BCSR_BOARD_SD0PWR;

	au_sync_delay(1);
}

static int pb1200mmc0_card_readonly(void *mmc_host)
{
	return (bcsr->status & BCSR_STATUS_SD0WP) ? 1 : 0;
}

static int pb1200mmc0_card_inserted(void *mmc_host)
{
	return (bcsr->sig_status & 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->disk_leds &= ~(1 << 8);
	} else {
		if (--mmc_activity == 0)
			bcsr->disk_leds |= (1 << 8);
	}
}

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->board |= BCSR_BOARD_SD1PWR;
	else
		bcsr->board &= ~BCSR_BOARD_SD1PWR;

	au_sync_delay(1);
}

static int pb1200mmc1_card_readonly(void *mmc_host)
{
	return (bcsr->status & BCSR_STATUS_SD1WP) ? 1 : 0;
}

static int pb1200mmc1_card_inserted(void *mmc_host)
{
	return (bcsr->sig_status & 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)
{
	return platform_add_devices(board_platform_devices,
				    ARRAY_SIZE(board_platform_devices));
}

arch_initcall(board_register_devices);
Commit	Line	Data
fcbd3b4b SS	1	/*
	2	* Pb1200/DBAu1200 board platform device registration
	3	*
	4	* Copyright (C) 2008 MontaVista Software Inc. <source@mvista.com>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
4b62220b	21	#include <linux/dma-mapping.h>
fcbd3b4b	22	#include <linux/init.h>
f591eb1e	23	#include <linux/leds.h>
fcbd3b4b	24	#include <linux/platform_device.h>
91e8a30e	25	#include <linux/smc91x.h>
fcbd3b4b SS	26
fcbd3b4b SS	27	#include <asm/mach-au1x00/au1xxx.h>
f591eb1e ML	28	#include <asm/mach-au1x00/au1100_mmc.h>
	29
	30	static int mmc_activity;
	31
	32	static void pb1200mmc0_set_power(void *mmc_host, int state)
	33	{
	34	if (state)
	35	bcsr->board \|= BCSR_BOARD_SD0PWR;
	36	else
	37	bcsr->board &= ~BCSR_BOARD_SD0PWR;
	38
	39	au_sync_delay(1);
	40	}
	41
	42	static int pb1200mmc0_card_readonly(void *mmc_host)
	43	{
	44	return (bcsr->status & BCSR_STATUS_SD0WP) ? 1 : 0;
	45	}
	46
	47	static int pb1200mmc0_card_inserted(void *mmc_host)
	48	{
	49	return (bcsr->sig_status & BCSR_INT_SD0INSERT) ? 1 : 0;
	50	}
	51
	52	static void pb1200_mmcled_set(struct led_classdev *led,
	53	enum led_brightness brightness)
	54	{
	55	if (brightness != LED_OFF) {
	56	if (++mmc_activity == 1)
	57	bcsr->disk_leds &= ~(1 << 8);
	58	} else {
	59	if (--mmc_activity == 0)
	60	bcsr->disk_leds \|= (1 << 8);
	61	}
	62	}
	63
	64	static struct led_classdev pb1200mmc_led = {
	65	.brightness_set = pb1200_mmcled_set,
	66	};
	67
	68	#ifndef CONFIG_MIPS_DB1200
	69	static void pb1200mmc1_set_power(void *mmc_host, int state)
	70	{
	71	if (state)
	72	bcsr->board \|= BCSR_BOARD_SD1PWR;
	73	else
	74	bcsr->board &= ~BCSR_BOARD_SD1PWR;
	75
	76	au_sync_delay(1);
	77	}
	78
	79	static int pb1200mmc1_card_readonly(void *mmc_host)
	80	{
	81	return (bcsr->status & BCSR_STATUS_SD1WP) ? 1 : 0;
	82	}
	83
	84	static int pb1200mmc1_card_inserted(void *mmc_host)
	85	{
	86	return (bcsr->sig_status & BCSR_INT_SD1INSERT) ? 1 : 0;
	87	}
	88	#endif
	89
	90	const struct au1xmmc_platform_data au1xmmc_platdata[2] = {
	91	[0] = {
92	.set_power = pb1200mmc0_set_power,
93	.card_inserted = pb1200mmc0_card_inserted,
94	.card_readonly = pb1200mmc0_card_readonly,
95	.cd_setup = NULL, /* use poll-timer in driver */
96	.led = &pb1200mmc_led,
97	},
98	#ifndef CONFIG_MIPS_DB1200
99	[1] = {
100	.set_power = pb1200mmc1_set_power,
101	.card_inserted = pb1200mmc1_card_inserted,
102	.card_readonly = pb1200mmc1_card_readonly,
103	.cd_setup = NULL, /* use poll-timer in driver */
104	.led = &pb1200mmc_led,
105	},
106	#endif
107	};
fcbd3b4b SS	108
	109	static struct resource ide_resources[] = {
	110	[0] = {
	111	.start = IDE_PHYS_ADDR,
	112	.end = IDE_PHYS_ADDR + IDE_PHYS_LEN - 1,
	113	.flags = IORESOURCE_MEM
	114	},
	115	[1] = {
	116	.start = IDE_INT,
	117	.end = IDE_INT,
	118	.flags = IORESOURCE_IRQ
	119	}
	120	};
	121
284901a9	122	static u64 ide_dmamask = DMA_BIT_MASK(32);
fcbd3b4b SS	123
	124	static struct platform_device ide_device = {
	125	.name = "au1200-ide",
	126	.id = 0,
	127	.dev = {
	128	.dma_mask = &ide_dmamask,
284901a9	129	.coherent_dma_mask = DMA_BIT_MASK(32),
fcbd3b4b SS	130	},
	131	.num_resources = ARRAY_SIZE(ide_resources),
	132	.resource = ide_resources
	133	};
	134
91e8a30e ML	135	static struct smc91x_platdata smc_data = {
	136	.flags = SMC91X_NOWAIT \| SMC91X_USE_16BIT,
	137	.leda = RPC_LED_100_10,
	138	.ledb = RPC_LED_TX_RX,
	139	};
	140
fcbd3b4b SS	141	static struct resource smc91c111_resources[] = {
	142	[0] = {
	143	.name = "smc91x-regs",
	144	.start = SMC91C111_PHYS_ADDR,
	145	.end = SMC91C111_PHYS_ADDR + 0xf,
	146	.flags = IORESOURCE_MEM
	147	},
	148	[1] = {
	149	.start = SMC91C111_INT,
	150	.end = SMC91C111_INT,
	151	.flags = IORESOURCE_IRQ
	152	},
	153	};
	154
	155	static struct platform_device smc91c111_device = {
91e8a30e ML	156	.dev = {
	157	.platform_data = &smc_data,
	158	},
fcbd3b4b SS	159	.name = "smc91x",
	160	.id = -1,
	161	.num_resources = ARRAY_SIZE(smc91c111_resources),
	162	.resource = smc91c111_resources
	163	};
	164
	165	static struct platform_device *board_platform_devices[] __initdata = {
	166	&ide_device,
	167	&smc91c111_device
	168	};
	169
	170	static int __init board_register_devices(void)
	171	{
	172	return platform_add_devices(board_platform_devices,
	173	ARRAY_SIZE(board_platform_devices));
	174	}
	175
	176	arch_initcall(board_register_devices);