71 строка
1.7 KiB
C
71 строка
1.7 KiB
C
/* linux/arch/arm/plat-s3c/dev-usb.c
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*
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* Copyright 2008 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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* http://armlinux.simtec.co.uk/
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*
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* S3C series device definition for USB host
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/gfp.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/platform_device.h>
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#include <mach/irqs.h>
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#include <mach/map.h>
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#include <plat/devs.h>
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#include <plat/usb-control.h>
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static struct resource s3c_usb_resource[] = {
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[0] = {
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.start = S3C_PA_USBHOST,
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.end = S3C_PA_USBHOST + 0x100 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_USBH,
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.end = IRQ_USBH,
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.flags = IORESOURCE_IRQ,
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}
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};
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static u64 s3c_device_usb_dmamask = 0xffffffffUL;
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struct platform_device s3c_device_ohci = {
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.name = "s3c2410-ohci",
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.id = -1,
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.num_resources = ARRAY_SIZE(s3c_usb_resource),
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.resource = s3c_usb_resource,
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.dev = {
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.dma_mask = &s3c_device_usb_dmamask,
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.coherent_dma_mask = 0xffffffffUL
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}
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};
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EXPORT_SYMBOL(s3c_device_ohci);
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/**
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* s3c_ohci_set_platdata - initialise OHCI device platform data
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* @info: The platform data.
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*
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* This call copies the @info passed in and sets the device .platform_data
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* field to that copy. The @info is copied so that the original can be marked
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* __initdata.
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*/
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void __init s3c_ohci_set_platdata(struct s3c2410_hcd_info *info)
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{
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struct s3c2410_hcd_info *npd;
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npd = kmemdup(info, sizeof(struct s3c2410_hcd_info), GFP_KERNEL);
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if (!npd)
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printk(KERN_ERR "%s: no memory for platform data\n", __func__);
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s3c_device_ohci.dev.platform_data = npd;
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}
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