/* * Copyright 2012 Tilera Corporation. All Rights Reserved. * *   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, version 2. * *   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, GOOD TITLE or *   NON INFRINGEMENT.  See the GNU General Public License for *   more details. * * Register the Tile-Gx USB interfaces as platform devices. * * The actual USB driver is just some glue (in * drivers/usb/host/[eo]hci-tilegx.c) which makes the registers available * to the standard kernel EHCI and OHCI drivers. */ #include <linux/dma-mapping.h>#include <linux/platform_device.h>#include <linux/usb/tilegx.h>#include <linux/init.h>#include <linux/module.h>#include <linux/types.h> static u64 ehci_dmamask = DMA_BIT_MASK(32); #define USB_HOST_DEF(unit, type, dmamask) \	static struct \	    tilegx_usb_platform_data tilegx_usb_platform_data_ ## type ## \		hci ## unit = { \		.dev_index = unit, \	}; \	\	static struct platform_device tilegx_usb_ ## type ## hci ## unit = { \		.name		= "tilegx-" #type "hci", \		.id		= unit, \		.dev = { \			.dma_mask		= dmamask, \			.coherent_dma_mask	= DMA_BIT_MASK(32), \			.platform_data = \				&tilegx_usb_platform_data_ ## type ## hci ## \				unit, \		}, \	}; USB_HOST_DEF(0, e, &ehci_dmamask)USB_HOST_DEF(0, o, NULL)USB_HOST_DEF(1, e, &ehci_dmamask)USB_HOST_DEF(1, o, NULL) #undef USB_HOST_DEF static struct platform_device *tilegx_usb_devices[] __initdata = {	&tilegx_usb_ehci0,	&tilegx_usb_ehci1,	&tilegx_usb_ohci0,	&tilegx_usb_ohci1,}; /** Add our set of possible USB devices. */static int __init tilegx_usb_init(void){	platform_add_devices(tilegx_usb_devices,			     ARRAY_SIZE(tilegx_usb_devices)); 	return 0;}arch_initcall(tilegx_usb_init);