arch/mips/mti-sead3/sead3-net.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) 2012 MIPS Technologies, Inc.  All rights reserved.
   7  */
   8 #include <linux/module.h>
   9 #include <linux/irq.h>
  10 #include <linux/irqchip/mips-gic.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/smsc911x.h>
  13
  14 #include <asm/mips-boards/sead3int.h>
  15
  16 static struct smsc911x_platform_config sead3_smsc911x_data = {
  17         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  18         .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
  19         .flags  = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  20         .phy_interface = PHY_INTERFACE_MODE_MII,
  21 };
  22
  23 struct resource sead3_net_resources[] = {
  24         {
  25                 .start                  = 0x1f010000,
  26                 .end                    = 0x1f01ffff,
  27                 .flags                  = IORESOURCE_MEM
  28         },
  29         {
  30                 .flags                  = IORESOURCE_IRQ
  31         }
  32 };
  33
  34 static struct platform_device sead3_net_device = {
  35         .name                   = "smsc911x",
  36         .id                     = 0,
  37         .dev                    = {
  38                 .platform_data  = &sead3_smsc911x_data,
  39         },
  40         .num_resources          = ARRAY_SIZE(sead3_net_resources),
  41         .resource               = sead3_net_resources
  42 };
  43
  44 static int __init sead3_net_init(void)
  45 {
  46         if (gic_present)
  47                 sead3_net_resources[1].start = MIPS_GIC_IRQ_BASE + GIC_INT_NET;
  48         else
  49                 sead3_net_resources[1].start = MIPS_CPU_IRQ_BASE + CPU_INT_NET;
  50         return platform_device_register(&sead3_net_device);
  51 }
  52
  53 module_init(sead3_net_init);
  54
  55 MODULE_AUTHOR("Chris Dearman <chris@mips.com>");
  56 MODULE_LICENSE("GPL");
  57 MODULE_DESCRIPTION("Network probe driver for SEAD-3");