arch/ppc/platforms/chrp_pegasos_eth.c

   1 /*
   2  *  arch/ppc/platforms/chrp_pegasos_eth.c
   3  *
   4  *  Copyright (C) 2005 Sven Luther <sl@bplan-gmbh.de>
   5  *  Thanks to :
   6  *      Dale Farnsworth <dale@farnsworth.org>
   7  *      Mark A. Greer <mgreer@mvista.com>
   8  *      Nicolas DET <nd@bplan-gmbh.de>
   9  *      Benjamin Herrenschmidt <benh@kernel.crashing.org>
  10  *  And anyone else who helped me on this.
  11  */
  12
  13 #include <linux/types.h>
  14 #include <linux/init.h>
  15 #include <linux/ioport.h>
  16 #include <linux/device.h>
  17 #include <linux/mv643xx.h>
  18 #include <linux/pci.h>
  19
  20 /* Pegasos 2 specific Marvell MV 64361 gigabit ethernet port setup */
  21 static struct resource mv643xx_eth_shared_resources[] = {
  22         [0] = {
  23                 .name   = "ethernet shared base",
  24                 .start  = 0xf1000000 + MV643XX_ETH_SHARED_REGS,
  25                 .end    = 0xf1000000 + MV643XX_ETH_SHARED_REGS +
  26                                         MV643XX_ETH_SHARED_REGS_SIZE - 1,
  27                 .flags  = IORESOURCE_MEM,
  28         },
  29 };
  30
  31 static struct platform_device mv643xx_eth_shared_device = {
  32         .name           = MV643XX_ETH_SHARED_NAME,
  33         .id             = 0,
  34         .num_resources  = ARRAY_SIZE(mv643xx_eth_shared_resources),
  35         .resource       = mv643xx_eth_shared_resources,
  36 };
  37
  38 static struct resource mv643xx_eth0_resources[] = {
  39         [0] = {
  40                 .name   = "eth0 irq",
  41                 .start  = 9,
  42                 .end    = 9,
  43                 .flags  = IORESOURCE_IRQ,
  44         },
  45 };
  46
  47 static struct mv643xx_eth_platform_data eth0_pd;
  48
  49 static struct platform_device eth0_device = {
  50         .name           = MV643XX_ETH_NAME,
  51         .id             = 0,
  52         .num_resources  = ARRAY_SIZE(mv643xx_eth0_resources),
  53         .resource       = mv643xx_eth0_resources,
  54         .dev = {
  55                 .platform_data = &eth0_pd,
  56         },
  57 };
  58
  59 static struct resource mv643xx_eth1_resources[] = {
  60         [0] = {
  61                 .name   = "eth1 irq",
  62                 .start  = 9,
  63                 .end    = 9,
  64                 .flags  = IORESOURCE_IRQ,
  65         },
  66 };
  67
  68 static struct mv643xx_eth_platform_data eth1_pd;
  69
  70 static struct platform_device eth1_device = {
  71         .name           = MV643XX_ETH_NAME,
  72         .id             = 1,
  73         .num_resources  = ARRAY_SIZE(mv643xx_eth1_resources),
  74         .resource       = mv643xx_eth1_resources,
  75         .dev = {
  76                 .platform_data = &eth1_pd,
  77         },
  78 };
  79
  80 static struct platform_device *mv643xx_eth_pd_devs[] __initdata = {
  81         &mv643xx_eth_shared_device,
  82         &eth0_device,
  83         &eth1_device,
  84 };
  85
  86
  87 int
  88 mv643xx_eth_add_pds(void)
  89 {
  90         int ret = 0;
  91         static struct pci_device_id pci_marvell_mv64360[] = {
  92                 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_MV64360) },
  93                 { }
  94         };
  95
  96         if (pci_dev_present(pci_marvell_mv64360)) {
  97                 ret = platform_add_devices(mv643xx_eth_pd_devs, ARRAY_SIZE(mv643xx_eth_pd_devs));
  98         }
  99         return ret;
 100 }
 101 device_initcall(mv643xx_eth_add_pds);