target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/devices.c

   1 #include <linux/init.h>
   2 #include <linux/module.h>
   3 #include <linux/types.h>
   4 #include <linux/string.h>
   5 #include <linux/mtd/physmap.h>
   6 #include <linux/kernel.h>
   7 #include <linux/reboot.h>
   8 #include <linux/platform_device.h>
   9 #include <linux/leds.h>
  10 #include <linux/etherdevice.h>
  11 #include <linux/reboot.h>
  12 #include <linux/time.h>
  13 #include <linux/io.h>
  14 #include <linux/gpio.h>
  15 #include <linux/leds.h>
  16
  17 #include <asm/bootinfo.h>
  18 #include <asm/irq.h>
  19
  20 #include <ifxmips.h>
  21 #include <ifxmips_irq.h>
  22
  23 #include "devices.h"
  24
  25 /* usb */
  26 static struct resource dwc_usb_res[] =
  27 {
  28         {
  29                 .name = "dwc3884_membase",
  30                 .flags = IORESOURCE_MEM,
  31                 .start = 0x1E101000,
  32                 .end = 0x1E101FFF
  33         },
  34         {
  35                 .name = "dwc3884_irq",
  36                 .flags = IORESOURCE_IRQ,
  37                 .start = IFXMIPS_USB_INT,
  38         }
  39 };
  40
  41 static struct platform_device dwc_usb =
  42 {
  43         .name = "dwc3884-hcd",
  44         .resource = dwc_usb_res,
  45         .num_resources = ARRAY_SIZE(dwc_usb_res),
  46 };
  47
  48 void __init
  49 danube_register_usb(void)
  50 {
  51         platform_device_register(&dwc_usb);
  52 }
  53
  54 /* ebu gpio */
  55 static struct platform_device ifxmips_ebu_gpio =
  56 {
  57         .name = "ifxmips_ebu",
  58         .num_resources = 1,
  59 };
  60
  61 void __init
  62 danube_register_ebu_gpio(struct resource *resource, u32 value)
  63 {
  64         ifxmips_ebu_gpio.resource = resource;
  65         ifxmips_ebu_gpio.dev.platform_data = (void*)value;
  66         platform_device_register(&ifxmips_ebu_gpio);
  67 }
  68
  69 /* ethernet */
  70 unsigned char ifxmips_ethaddr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
  71 static struct resource danube_ethernet_resources =
  72 {
  73         .start  = IFXMIPS_PPE32_BASE_ADDR,
  74         .end    = IFXMIPS_PPE32_BASE_ADDR + IFXMIPS_PPE32_SIZE - 1,
  75         .flags  = IORESOURCE_MEM,
  76 };
  77
  78 static struct platform_device danube_ethernet =
  79 {
  80         .name                   = "ifxmips_mii0",
  81         .resource               = &danube_ethernet_resources,
  82         .num_resources  = 1,
  83         .dev = {
  84                 .platform_data = ifxmips_ethaddr,
  85         }
  86 };
  87
  88 void __init
  89 danube_register_ethernet(unsigned char *mac, int mii_mode)
  90 {
  91         struct ifxmips_eth_data *eth = kmalloc(sizeof(struct ifxmips_eth_data), GFP_KERNEL);
  92         memset(eth, 0, sizeof(struct ifxmips_eth_data));
  93         if(mac)
  94                 eth->mac = mac;
  95         else
  96                 eth->mac = ifxmips_ethaddr;
  97         eth->mii_mode = mii_mode;
  98         danube_ethernet.dev.platform_data = eth;
  99         platform_device_register(&danube_ethernet);
 100 }
 101
 102 /* pci */
 103 extern int ifxmips_pci_external_clock;
 104 extern int ifxmips_pci_req_mask;
 105
 106 void __init
 107 danube_register_pci(int clock, int irq_mask)
 108 {
 109         ifxmips_pci_external_clock = clock;
 110         if(irq_mask)
 111                 ifxmips_pci_req_mask = irq_mask;
 112 }