arch/ppc/platforms/4xx/ibmstb4.c

   1 /*
   2  * arch/ppc/platforms/4xx/ibmstb4.c
   3  *
   4  * Author: Armin Kuster <akuster@mvista.com>
   5  *
   6  * 2000-2001 (c) MontaVista, Software, Inc.  This file is licensed under
   7  * the terms of the GNU General Public License version 2.  This program
   8  * is licensed "as is" without any warranty of any kind, whether express
   9  * or implied.
  10  */
  11
  12 #include <linux/init.h>
  13 #include <asm/ocp.h>
  14 #include <asm/ppc4xx_pic.h>
  15 #include <platforms/4xx/ibmstb4.h>
  16
  17 static struct ocp_func_iic_data ibmstb4_iic0_def = {
  18         .fast_mode      = 0,            /* Use standad mode (100Khz) */
  19 };
  20
  21 static struct ocp_func_iic_data ibmstb4_iic1_def = {
  22         .fast_mode      = 0,            /* Use standad mode (100Khz) */
  23 };
  24 OCP_SYSFS_IIC_DATA()
  25
  26 struct ocp_def core_ocp[] __initdata = {
  27         { .vendor       = OCP_VENDOR_IBM,
  28           .function     = OCP_FUNC_16550,
  29           .index        = 0,
  30           .paddr        = UART0_IO_BASE,
  31           .irq          = UART0_INT,
  32           .pm           = IBM_CPM_UART0,
  33         },
  34         { .vendor       = OCP_VENDOR_IBM,
  35           .function     = OCP_FUNC_16550,
  36           .index        = 1,
  37           .paddr        = UART1_IO_BASE,
  38           .irq          = UART1_INT,
  39           .pm           = IBM_CPM_UART1,
  40         },
  41         { .vendor       = OCP_VENDOR_IBM,
  42           .function     = OCP_FUNC_16550,
  43           .index        = 2,
  44           .paddr        = UART2_IO_BASE,
  45           .irq          = UART2_INT,
  46           .pm           = IBM_CPM_UART2,
  47         },
  48         { .vendor       = OCP_VENDOR_IBM,
  49           .function     = OCP_FUNC_IIC,
  50           .paddr        = IIC0_BASE,
  51           .irq          = IIC0_IRQ,
  52           .pm           = IBM_CPM_IIC0,
  53           .additions    = &ibmstb4_iic0_def,
  54           .show         = &ocp_show_iic_data
  55         },
  56         { .vendor       = OCP_VENDOR_IBM,
  57           .function     = OCP_FUNC_IIC,
  58           .paddr        = IIC1_BASE,
  59           .irq          = IIC1_IRQ,
  60           .pm           = IBM_CPM_IIC1,
  61           .additions    = &ibmstb4_iic1_def,
  62           .show         = &ocp_show_iic_data
  63         },
  64         { .vendor       = OCP_VENDOR_IBM,
  65           .function     = OCP_FUNC_GPIO,
  66           .paddr        = GPIO0_BASE,
  67           .irq          = OCP_IRQ_NA,
  68           .pm           = IBM_CPM_GPIO0,
  69         },
  70         { .vendor       = OCP_VENDOR_IBM,
  71           .function     = OCP_FUNC_IDE,
  72           .paddr        = IDE0_BASE,
  73           .irq          = IDE0_IRQ,
  74           .pm           = OCP_CPM_NA,
  75         },
  76         { .vendor       = OCP_VENDOR_INVALID,
  77         }
  78 };
  79
  80 /* Polarity and triggering settings for internal interrupt sources */
  81 struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
  82         { .polarity     = 0x7fffff01,
  83           .triggering   = 0x00000000,
  84           .ext_irq_mask = 0x0000007e,   /* IRQ0 - IRQ5 */
  85         }
  86 };
  87
  88 static struct resource ohci_usb_resources[] = {
  89         [0] = {
  90                 .start  = USB0_BASE,
  91                 .end    = USB0_BASE + USB0_SIZE - 1,
  92                 .flags  = IORESOURCE_MEM,
  93         },
  94         [1] = {
  95                 .start  = USB0_IRQ,
  96                 .end    = USB0_IRQ,
  97                 .flags  = IORESOURCE_IRQ,
  98         },
  99 };
 100
 101 static u64 dma_mask = 0xffffffffULL;
 102
 103 static struct platform_device ohci_usb_device = {
 104         .name           = "ppc-soc-ohci",
 105         .id             = 0,
 106         .num_resources  = ARRAY_SIZE(ohci_usb_resources),
 107         .resource       = ohci_usb_resources,
 108         .dev            = {
 109                 .dma_mask = &dma_mask,
 110                 .coherent_dma_mask = 0xffffffffULL,
 111         }
 112 };
 113
 114 static struct platform_device *ibmstb4_devs[] __initdata = {
 115         &ohci_usb_device,
 116 };
 117
 118 static int __init
 119 ibmstb4_platform_add_devices(void)
 120 {
 121         return platform_add_devices(ibmstb4_devs, ARRAY_SIZE(ibmstb4_devs));
 122 }
 123 arch_initcall(ibmstb4_platform_add_devices);