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ibmstb4.c

/*
 * Author: Armin Kuster <akuster@mvista.com>
 *
 * 2000-2001 (c) MontaVista, Software, Inc.  This file is licensed under
 * the terms of the GNU General Public License version 2.  This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */

#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/ocp.h>
#include <asm/ppc4xx_pic.h>
#include <platforms/4xx/ibmstb4.h>

static struct ocp_func_iic_data ibmstb4_iic0_def = {
      .fast_mode  = 0,        /* Use standad mode (100Khz) */
};

static struct ocp_func_iic_data ibmstb4_iic1_def = {
      .fast_mode  = 0,        /* Use standad mode (100Khz) */
};
OCP_SYSFS_IIC_DATA()

struct ocp_def core_ocp[] __initdata = {
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_16550,
        .index    = 0,
        .paddr    = UART0_IO_BASE,
        .irq            = UART0_INT,
        .pm       = IBM_CPM_UART0,
      },
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_16550,
        .index    = 1,
        .paddr    = UART1_IO_BASE,
        .irq            = UART1_INT,
        .pm       = IBM_CPM_UART1,
      },
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_16550,
        .index    = 2,
        .paddr    = UART2_IO_BASE,
        .irq            = UART2_INT,
        .pm       = IBM_CPM_UART2,
      },
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_IIC,
        .paddr    = IIC0_BASE,
        .irq            = IIC0_IRQ,
        .pm       = IBM_CPM_IIC0,
        .additions      = &ibmstb4_iic0_def,
        .show           = &ocp_show_iic_data
      },
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_IIC,
        .paddr    = IIC1_BASE,
        .irq            = IIC1_IRQ,
        .pm       = IBM_CPM_IIC1,
        .additions      = &ibmstb4_iic1_def,
        .show           = &ocp_show_iic_data
      },
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_GPIO,
        .paddr    = GPIO0_BASE,
        .irq            = OCP_IRQ_NA,
        .pm       = IBM_CPM_GPIO0,
      },
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_IDE,
        .paddr    = IDE0_BASE,
        .irq            = IDE0_IRQ,
        .pm       = OCP_CPM_NA,
      },
      { .vendor   = OCP_VENDOR_INVALID,
      }
};

/* Polarity and triggering settings for internal interrupt sources */
struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
      { .polarity       = 0x7fffff01,
        .triggering     = 0x00000000,
        .ext_irq_mask   = 0x0000007e,     /* IRQ0 - IRQ5 */
      }
};

static struct resource ohci_usb_resources[] = {
      [0] = {
            .start      = USB0_BASE,
            .end  = USB0_BASE + USB0_SIZE - 1,
            .flags      = IORESOURCE_MEM,
      },
      [1] = {
            .start      = USB0_IRQ,
            .end  = USB0_IRQ,
            .flags      = IORESOURCE_IRQ,
      },
};

static u64 dma_mask = 0xffffffffULL;

static struct platform_device ohci_usb_device = {
      .name       = "ppc-soc-ohci",
      .id         = 0,
      .num_resources    = ARRAY_SIZE(ohci_usb_resources),
      .resource   = ohci_usb_resources,
      .dev        = {
            .dma_mask = &dma_mask,
            .coherent_dma_mask = 0xffffffffULL,
      }
};

static struct platform_device *ibmstb4_devs[] __initdata = {
      &ohci_usb_device,
};

static int __init
ibmstb4_platform_add_devices(void)
{
      return platform_add_devices(ibmstb4_devs, ARRAY_SIZE(ibmstb4_devs));
}
arch_initcall(ibmstb4_platform_add_devices);

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