arch/ppc/platforms/4xx/ibm440sp.c

   1 /*
   2  * arch/ppc/platforms/4xx/ibm440sp.c
   3  *
   4  * PPC440SP I/O descriptions
   5  *
   6  * Matt Porter <mporter@kernel.crashing.org>
   7  * Copyright 2002-2005 MontaVista Software Inc.
   8  *
   9  * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
  10  * Copyright (c) 2003, 2004 Zultys Technologies
  11  *
  12  * This program is free software; you can redistribute  it and/or modify it
  13  * under  the terms of  the GNU General  Public License as published by the
  14  * Free Software Foundation;  either version 2 of the  License, or (at your
  15  * option) any later version.
  16  *
  17  */
  18 #include <linux/init.h>
  19 #include <linux/module.h>
  20 #include <platforms/4xx/ibm440sp.h>
  21 #include <asm/ocp.h>
  22
  23 static struct ocp_func_emac_data ibm440sp_emac0_def = {
  24         .rgmii_idx      = -1,           /* No RGMII */
  25         .rgmii_mux      = -1,           /* No RGMII */
  26         .zmii_idx       = -1,           /* No ZMII */
  27         .zmii_mux       = -1,           /* No ZMII */
  28         .mal_idx        = 0,            /* MAL device index */
  29         .mal_rx_chan    = 0,            /* MAL rx channel number */
  30         .mal_tx_chan    = 0,            /* MAL tx channel number */
  31         .wol_irq        = 61,           /* WOL interrupt number */
  32         .mdio_idx       = -1,           /* No shared MDIO */
  33         .tah_idx        = -1,           /* No TAH */
  34         .jumbo          = 1,            /* Jumbo frames supported */
  35 };
  36 OCP_SYSFS_EMAC_DATA()
  37
  38 static struct ocp_func_mal_data ibm440sp_mal0_def = {
  39         .num_tx_chans   = 1,            /* Number of TX channels */
  40         .num_rx_chans   = 1,            /* Number of RX channels */
  41         .txeob_irq      = 38,           /* TX End Of Buffer IRQ  */
  42         .rxeob_irq      = 39,           /* RX End Of Buffer IRQ  */
  43         .txde_irq       = 34,           /* TX Descriptor Error IRQ */
  44         .rxde_irq       = 35,           /* RX Descriptor Error IRQ */
  45         .serr_irq       = 33,           /* MAL System Error IRQ    */
  46 };
  47 OCP_SYSFS_MAL_DATA()
  48
  49 static struct ocp_func_iic_data ibm440sp_iic0_def = {
  50         .fast_mode      = 0,            /* Use standad mode (100Khz) */
  51 };
  52
  53 static struct ocp_func_iic_data ibm440sp_iic1_def = {
  54         .fast_mode      = 0,            /* Use standad mode (100Khz) */
  55 };
  56 OCP_SYSFS_IIC_DATA()
  57
  58 struct ocp_def core_ocp[] = {
  59         { .vendor       = OCP_VENDOR_IBM,
  60           .function     = OCP_FUNC_OPB,
  61           .index        = 0,
  62           .paddr        = 0x0000000140000000ULL,
  63           .irq          = OCP_IRQ_NA,
  64           .pm           = OCP_CPM_NA,
  65         },
  66         { .vendor       = OCP_VENDOR_IBM,
  67           .function     = OCP_FUNC_16550,
  68           .index        = 0,
  69           .paddr        = PPC440SP_UART0_ADDR,
  70           .irq          = UART0_INT,
  71           .pm           = IBM_CPM_UART0,
  72         },
  73         { .vendor       = OCP_VENDOR_IBM,
  74           .function     = OCP_FUNC_16550,
  75           .index        = 1,
  76           .paddr        = PPC440SP_UART1_ADDR,
  77           .irq          = UART1_INT,
  78           .pm           = IBM_CPM_UART1,
  79         },
  80         { .vendor       = OCP_VENDOR_IBM,
  81           .function     = OCP_FUNC_16550,
  82           .index        = 2,
  83           .paddr        = PPC440SP_UART2_ADDR,
  84           .irq          = UART2_INT,
  85           .pm           = IBM_CPM_UART2,
  86         },
  87         { .vendor       = OCP_VENDOR_IBM,
  88           .function     = OCP_FUNC_IIC,
  89           .index        = 0,
  90           .paddr        = 0x00000001f0000400ULL,
  91           .irq          = 2,
  92           .pm           = IBM_CPM_IIC0,
  93           .additions    = &ibm440sp_iic0_def,
  94           .show         = &ocp_show_iic_data
  95         },
  96         { .vendor       = OCP_VENDOR_IBM,
  97           .function     = OCP_FUNC_IIC,
  98           .index        = 1,
  99           .paddr        = 0x00000001f0000500ULL,
 100           .irq          = 3,
 101           .pm           = IBM_CPM_IIC1,
 102           .additions    = &ibm440sp_iic1_def,
 103           .show         = &ocp_show_iic_data
 104         },
 105         { .vendor       = OCP_VENDOR_IBM,
 106           .function     = OCP_FUNC_GPIO,
 107           .index        = 0,
 108           .paddr        = 0x00000001f0000700ULL,
 109           .irq          = OCP_IRQ_NA,
 110           .pm           = IBM_CPM_GPIO0,
 111         },
 112         { .vendor       = OCP_VENDOR_IBM,
 113           .function     = OCP_FUNC_MAL,
 114           .paddr        = OCP_PADDR_NA,
 115           .irq          = OCP_IRQ_NA,
 116           .pm           = OCP_CPM_NA,
 117           .additions    = &ibm440sp_mal0_def,
 118           .show         = &ocp_show_mal_data,
 119         },
 120         { .vendor       = OCP_VENDOR_IBM,
 121           .function     = OCP_FUNC_EMAC,
 122           .index        = 0,
 123           .paddr        = 0x00000001f0000800ULL,
 124           .irq          = 60,
 125           .pm           = OCP_CPM_NA,
 126           .additions    = &ibm440sp_emac0_def,
 127           .show         = &ocp_show_emac_data,
 128         },
 129         { .vendor       = OCP_VENDOR_INVALID
 130         }
 131 };