aiot/efDataPreprocessing/databaseOperation/alarmDataOperation.c

/*
 *  On-Chip devices setup code for the AT91SAM9G45 family
 *
 *  Copyright (C) 2009 Atmel Corporation.
 *
 * 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.
 *
 */
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include <linux/dma-mapping.h>
#include <linux/gpio.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/i2c-gpio.h>
#include <linux/atmel-mci.h>
#include <linux/platform_data/atmel-aes.h>

#include <linux/platform_data/at91_adc.h>

#include <linux/fb.h>
#include <video/atmel_lcdc.h>

#include <mach/at91_adc.h>
#include <mach/at91sam9g45.h>
#include <mach/at91sam9g45_matrix.h>
#include <mach/at91_matrix.h>
#include <mach/at91sam9_smc.h>
#include <linux/platform_data/dma-atmel.h>
#include <mach/atmel-mci.h>

#include <media/atmel-isi.h>

#include "board.h"
#include "generic.h"
#include "clock.h"


/* --------------------------------------------------------------------
 *  HDMAC - AHB DMA Controller
 * -------------------------------------------------------------------- */

#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE)
static u64 hdmac_dmamask = DMA_BIT_MASK(32);

static struct resource hdmac_resources[] = {
	[0] = {
		.start	= AT91SAM9G45_BASE_DMA,
		.end	= AT91SAM9G45_BASE_DMA + SZ_512 - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA,
		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_DMA,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device at_hdmac_device = {
	.name		= "at91sam9g45_dma",
	.id		= -1,
	.dev		= {
				.dma_mask		= &hdmac_dmamask,
				.coherent_dma_mask	= DMA_BIT_MASK(32),
	},
	.resource	= hdmac_resources,
	.num_resources	= ARRAY_SIZE(hdmac_resources),
};

void __init at91_add_device_hdmac(void)
{
	platform_device_register(&at_hdmac_device);
}
#else
void __init at91_add_device_hdmac(void) {}
#endif


/* --------------------------------------------------------------------
 *  USB Host (OHCI)
 * -------------------------------------------------------------------- */

#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static u64 ohci_dmamask = DMA_BIT_MASK(32);
static struct at91_usbh_data usbh_ohci_data;

static struct resource usbh_ohci_resources[] = {
	[0] = {
		.start	= AT91SAM9G45_OHCI_BASE,
		.end	= AT91SAM9G45_OHCI_BASE + SZ_1M - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,
		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device at91_usbh_ohci_device = {
	.name		= "at91_ohci",
	.id		= -1,
	.dev		= {
				.dma_mask		= &ohci_dmamask,
				.coherent_dma_mask	= DMA_BIT_MASK(32),
				.platform_data		= &usbh_ohci_data,
	},
	.resource	= usbh_ohci_resources,
	.num_resources	= ARRAY_SIZE(usbh_ohci_resources),
};

void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data)
{
	int i;

	if (!data)
		return;

	/* Enable VBus control for UHP ports */
	for (i = 0; i < data->ports; i++) {
		if (gpio_is_valid(data->vbus_pin[i]))
			at91_set_gpio_output(data->vbus_pin[i],
					     data->vbus_pin_active_low[i]);
	}

	/* Enable overcurrent notification */
	for (i = 0; i < data->ports; i++) {
		if (gpio_is_valid(data->overcurrent_pin[i]))
			at91_set_gpio_input(data->overcurrent_pin[i], 1);
	}

	usbh_ohci_data = *data;
	platform_device_register(&at91_usbh_ohci_device);
}
#else
void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {}
#endif


/* --------------------------------------------------------------------
 *  USB Host HS (EHCI)
 *  Needs an OHCI host for low and full speed management
 * -------------------------------------------------------------------- */

#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
static u64 ehci_dmamask = DMA_BIT_MASK(32);
static struct at91_usbh_data usbh_ehci_data;

static struct resource usbh_ehci_resources[] = {
	[0] = {
		.start	= AT91SAM9G45_EHCI_BASE,
		.end	= AT91SAM9G45_EHCI_BASE + SZ_1M - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,
		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_UHPHS,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device at91_usbh_ehci_device = {
	.name		= "atmel-ehci",
	.id		= -1,
	.dev		= {
				.dma_mask		= &ehci_dmamask,
				.coherent_dma_mask	= DMA_BIT_MASK(32),
				.platform_data		= &usbh_ehci_data,
	},
	.resource	= usbh_ehci_resources,
	.num_resources	= ARRAY_SIZE(usbh_ehci_resources),
};

void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data)
{
	int i;

	if (!data)
		return;

	/* Enable VBus control for UHP ports */
	for (i = 0; i < data->ports; i++) {
		if (gpio_is_valid(data->vbus_pin[i]))
			at91_set_gpio_output(data->vbus_pin[i],
					     data->vbus_pin_active_low[i]);
	}

	usbh_ehci_data = *data;
	platform_device_register(&at91_usbh_ehci_device);
}
#else
void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) {}
#endif


/* --------------------------------------------------------------------
 *  USB HS Device (Gadget)
 * -------------------------------------------------------------------- */

#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE)
static struct resource usba_udc_resources[] = {
	[0] = {
		.start	= AT91SAM9G45_UDPHS_FIFO,
		.end	= AT91SAM9G45_UDPHS_FIFO + SZ_512K - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= AT91SAM9G45_BASE_UDPHS,
		.end	= AT91SAM9G45_BASE_UDPHS + SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	[2] = {
		.start	= NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS,
		.end	= NR_IRQS_LEGACY + AT91SAM9G45_ID_UDPHS,
		.flags	= IORESOURCE_IRQ,
	},
};

#define EP(nam, idx, maxpkt, maxbk, dma, isoc)			\
	[idx] = {						\
		.name		= nam,				\
		.index		= idx,				\
		.fifo_size	= maxpkt,			\
		.nr_banks	= maxbk,			\
		.can_dma	= dma,				\
		.can_isoc	= isoc,				\
	}

static struct usba_ep_data usba_udc_ep[] __initdata = {
	EP("ep0", 0, 64, 1, 0, 0),
	EP("ep1", 1, 1024, 2, 1, 1),
	EP("ep2", 2, 1024, 2, 1, 1),
	EP("ep3", 3, 1024, 3, 1, 0),
	EP("ep4", 4, 1024, 3, 1, 0),
	EP("ep5", 5, 1024, 3, 1, 1),
	EP("ep6", 6, 1024, 3, 1, 1),
};

#undef EP

/*
 * pdata doesn't have room for any endpoints, so we need to
 * append room for the ones we need right after it.
 */
static struct {
	struct usba_platform_data pdata;
	struct usba_ep_data ep[7];
} usba_udc_data;

static struct platform_device at91_usba_udc_device = {
	.name		= "atmel_usba_udc",
	.id		= -1,
	.dev		= {
				.platform_data	= &usba_udc_data.pdata,
	},
	.resource	= usba_udc_resources,
	.num_resources	= ARRAY_SIZE(usba_udc_resources),
};

void __init at91_add_device_usba(struct usba_platform_data *data)
{
	usba_udc_data.pdata.vbus_pin = -EINVAL;
	usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep);
	memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));

	if (data && gpio_is_valid(data->vbus_pin)) {
		at91_set_gpio_input(data->vbus_pin, 0);
		at91_set_deglitch(data->vbus_pin, 1);
		usba_udc_data.pdata.vbus_pin = data->vbus_pin;
	}

	/* Pullup pin is handled internally by USB device peripheral */

	platform_device_register(&at91_usba_udc_device);
}
#else
void __init at91_add_device_usba(struct usba_platform_data *data) {}
#endif


/* --------------------------------------------------------------------
 *  Ethernet
 * -------------------------------------------------------------------- */

#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)