release/src-rt-6.x.4708/linux/linux-2.6.36/arch/mips/mti-sead3/sead3-ehci.c

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 2009 MIPS Technologies, vInc.
   7  *   written by Chris Dearman (chris@mips.com)
   8  *
   9  * Probe driver for the SEAD3 EHCI device
  10  *
  11  */
  12 #include <linux/module.h>
  13 #include <linux/init.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/dma-mapping.h>
  16 #include <irq.h>
  17
  18 struct resource ehci_resources[] = {
  19         {
  20                 .start                  = 0x1b200000,
  21                 .end                    = 0x1b200fff,
  22                 .flags                  = IORESOURCE_MEM
  23         },
  24         {
  25                 .start                  = MIPS_CPU_IRQ_BASE + 2,
  26                 .flags                  = IORESOURCE_IRQ
  27         }
  28 };
  29
  30 u64 sead3_usbdev_dma_mask = DMA_BIT_MASK(32);
  31
  32 static struct platform_device ehci_device = {
  33         .name           = "ci13xxx-ehci",
  34         .id             = 0,
  35         .dev            = {
  36                 .dma_mask               = &sead3_usbdev_dma_mask,
  37                 .coherent_dma_mask      = DMA_BIT_MASK(32)
  38         },
  39         .num_resources  = ARRAY_SIZE(ehci_resources),
  40         .resource       = ehci_resources
  41 };
  42
  43 static int __init ehci_init(void)
  44 {
  45         return platform_device_register(&ehci_device);
  46 }
  47
  48 module_init(ehci_init);
  49
  50 MODULE_AUTHOR("Chris Dearman <chris@mips.com>");
  51 MODULE_LICENSE("GPL");
  52 MODULE_DESCRIPTION("EHCI probe driver for SEAD3");