arch/ppc/platforms/4xx/ibmstbx25.c

   1 /*
   2  * arch/ppc/platforms/4xx/ibmstbx25.c
   3  *
   4  * Author: Armin Kuster <akuster@mvista.com>
   5  *
   6  * 2000-2002 (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 <platforms/4xx/ibmstbx25.h>
  15 #include <asm/ppc4xx_pic.h>
  16
  17 static struct ocp_func_iic_data ibmstbx25_iic0_def = {
  18         .fast_mode      = 0,            /* Use standad mode (100Khz) */
  19 };
  20 OCP_SYSFS_IIC_DATA()
  21
  22 struct ocp_def core_ocp[] __initdata = {
  23         { .vendor       = OCP_VENDOR_IBM,
  24           .function     = OCP_FUNC_16550,
  25           .index        = 0,
  26           .paddr        = UART0_IO_BASE,
  27           .irq          = UART0_INT,
  28           .pm           = IBM_CPM_UART0,
  29         },
  30         { .vendor       = OCP_VENDOR_IBM,
  31           .function     = OCP_FUNC_16550,
  32           .index        = 1,
  33           .paddr        = UART1_IO_BASE,
  34           .irq          = UART1_INT,
  35           .pm           = IBM_CPM_UART1,
  36         },
  37         { .vendor       = OCP_VENDOR_IBM,
  38           .function     = OCP_FUNC_16550,
  39           .index        = 2,
  40           .paddr        = UART2_IO_BASE,
  41           .irq          = UART2_INT,
  42           .pm           = IBM_CPM_UART2,
  43         },
  44         { .vendor       = OCP_VENDOR_IBM,
  45           .function     = OCP_FUNC_IIC,
  46           .paddr        = IIC0_BASE,
  47           .irq          = IIC0_IRQ,
  48           .pm           = IBM_CPM_IIC0,
  49           .additions    = &ibmstbx25_iic0_def,
  50           .show         = &ocp_show_iic_data
  51         },
  52         { .vendor       = OCP_VENDOR_IBM,
  53           .function     = OCP_FUNC_GPIO,
  54           .paddr        = GPIO0_BASE,
  55           .irq          = OCP_IRQ_NA,
  56           .pm           = IBM_CPM_GPIO0,
  57         },
  58         { .vendor       = OCP_VENDOR_INVALID
  59         }
  60 };
  61
  62 /* Polarity and triggering settings for internal interrupt sources */
  63 struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
  64         { .polarity     = 0xffff8f80,
  65           .triggering   = 0x00000000,
  66           .ext_irq_mask = 0x0000707f,   /* IRQ7 - IRQ9, IRQ0 - IRQ6 */
  67         }
  68 };