54 строки
1.3 KiB
C
54 строки
1.3 KiB
C
/*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*
|
|
* Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
|
|
*/
|
|
#include <linux/module.h>
|
|
#include <linux/irq.h>
|
|
#include <linux/dma-mapping.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/irqchip/mips-gic.h>
|
|
|
|
#include <asm/mips-boards/sead3int.h>
|
|
|
|
struct resource ehci_resources[] = {
|
|
{
|
|
.start = 0x1b200000,
|
|
.end = 0x1b200fff,
|
|
.flags = IORESOURCE_MEM
|
|
},
|
|
{
|
|
.flags = IORESOURCE_IRQ
|
|
}
|
|
};
|
|
|
|
u64 sead3_usbdev_dma_mask = DMA_BIT_MASK(32);
|
|
|
|
static struct platform_device ehci_device = {
|
|
.name = "sead3-ehci",
|
|
.id = 0,
|
|
.dev = {
|
|
.dma_mask = &sead3_usbdev_dma_mask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32)
|
|
},
|
|
.num_resources = ARRAY_SIZE(ehci_resources),
|
|
.resource = ehci_resources
|
|
};
|
|
|
|
static int __init ehci_init(void)
|
|
{
|
|
if (gic_present)
|
|
ehci_resources[1].start = MIPS_GIC_IRQ_BASE + GIC_INT_EHCI;
|
|
else
|
|
ehci_resources[1].start = MIPS_CPU_IRQ_BASE + CPU_INT_EHCI;
|
|
return platform_device_register(&ehci_device);
|
|
}
|
|
|
|
module_init(ehci_init);
|
|
|
|
MODULE_AUTHOR("Chris Dearman <chris@mips.com>");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_DESCRIPTION("EHCI probe driver for SEAD3");
|