1/* linux/arch/arm/plat-s3c/dev-usb.c 2 * 3 * Copyright 2008 Simtec Electronics 4 * Ben Dooks <ben@simtec.co.uk> 5 * http://armlinux.simtec.co.uk/ 6 * 7 * S3C series device definition for USB host 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License version 2 as 11 * published by the Free Software Foundation. 12*/ 13 14#include <linux/gfp.h> 15#include <linux/kernel.h> 16#include <linux/string.h> 17#include <linux/platform_device.h> 18 19#include <mach/irqs.h> 20#include <mach/map.h> 21 22#include <plat/devs.h> 23#include <plat/usb-control.h> 24 25static struct resource s3c_usb_resource[] = { 26 [0] = { 27 .start = S3C_PA_USBHOST, 28 .end = S3C_PA_USBHOST + 0x100 - 1, 29 .flags = IORESOURCE_MEM, 30 }, 31 [1] = { 32 .start = IRQ_USBH, 33 .end = IRQ_USBH, 34 .flags = IORESOURCE_IRQ, 35 } 36}; 37 38static u64 s3c_device_usb_dmamask = 0xffffffffUL; 39 40struct platform_device s3c_device_ohci = { 41 .name = "s3c2410-ohci", 42 .id = -1, 43 .num_resources = ARRAY_SIZE(s3c_usb_resource), 44 .resource = s3c_usb_resource, 45 .dev = { 46 .dma_mask = &s3c_device_usb_dmamask, 47 .coherent_dma_mask = 0xffffffffUL 48 } 49}; 50 51EXPORT_SYMBOL(s3c_device_ohci); 52 53/** 54 * s3c_ohci_set_platdata - initialise OHCI device platform data 55 * @info: The platform data. 56 * 57 * This call copies the @info passed in and sets the device .platform_data 58 * field to that copy. The @info is copied so that the original can be marked 59 * __initdata. 60 */ 61void __init s3c_ohci_set_platdata(struct s3c2410_hcd_info *info) 62{ 63 struct s3c2410_hcd_info *npd; 64 65 npd = kmemdup(info, sizeof(struct s3c2410_hcd_info), GFP_KERNEL); 66 if (!npd) 67 printk(KERN_ERR "%s: no memory for platform data\n", __func__); 68 69 s3c_device_ohci.dev.platform_data = npd; 70} 71