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

   1 /*
   2  * PPC440SP I/O descriptions
   3  *
   4  * Matt Porter <mporter@kernel.crashing.org>
   5  * Copyright 2002-2005 MontaVista Software Inc.
   6  *
   7  * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
   8  * Copyright (c) 2003, 2004 Zultys Technologies
   9  *
  10  * This program is free software; you can redistribute  it and/or modify it
  11  * under  the terms of  the GNU General  Public License as published by the
  12  * Free Software Foundation;  either version 2 of the  License, or (at your
  13  * option) any later version.
  14  *
  15  */
  16 #include <linux/init.h>
  17 #include <linux/module.h>
  18 #include <platforms/4xx/ibm440sp.h>
  19 #include <asm/ocp.h>
  20
  21 static struct ocp_func_emac_data ibm440sp_emac0_def = {
  22         .rgmii_idx      = -1,           /* No RGMII */
  23         .rgmii_mux      = -1,           /* No RGMII */
  24         .zmii_idx       = -1,           /* No ZMII */
  25         .zmii_mux       = -1,           /* No ZMII */
  26         .mal_idx        = 0,            /* MAL device index */
  27         .mal_rx_chan    = 0,            /* MAL rx channel number */
  28         .mal_tx_chan    = 0,            /* MAL tx channel number */
  29         .wol_irq        = 61,           /* WOL interrupt number */
  30         .mdio_idx       = -1,           /* No shared MDIO */
  31         .tah_idx        = -1,           /* No TAH */
  32 };
  33 OCP_SYSFS_EMAC_DATA()
  34
  35 static struct ocp_func_mal_data ibm440sp_mal0_def = {
  36         .num_tx_chans   = 1,            /* Number of TX channels */
  37         .num_rx_chans   = 1,            /* Number of RX channels */
  38         .txeob_irq      = 38,           /* TX End Of Buffer IRQ  */
  39         .rxeob_irq      = 39,           /* RX End Of Buffer IRQ  */
  40         .txde_irq       = 34,           /* TX Descriptor Error IRQ */
  41         .rxde_irq       = 35,           /* RX Descriptor Error IRQ */
  42         .serr_irq       = 33,           /* MAL System Error IRQ    */
  43         .dcr_base       = DCRN_MAL_BASE /* MAL0_CFG DCR number */
  44 };
  45 OCP_SYSFS_MAL_DATA()
  46
  47 static struct ocp_func_iic_data ibm440sp_iic0_def = {
  48         .fast_mode      = 0,            /* Use standad mode (100Khz) */
  49 };
  50
  51 static struct ocp_func_iic_data ibm440sp_iic1_def = {
  52         .fast_mode      = 0,            /* Use standad mode (100Khz) */
  53 };
  54 OCP_SYSFS_IIC_DATA()
  55
  56 struct ocp_def core_ocp[] = {
  57         { .vendor       = OCP_VENDOR_IBM,
  58           .function     = OCP_FUNC_OPB,
  59           .index        = 0,
  60           .paddr        = 0x0000000140000000ULL,
  61           .irq          = OCP_IRQ_NA,
  62           .pm           = OCP_CPM_NA,
  63         },
  64         { .vendor       = OCP_VENDOR_IBM,
  65           .function     = OCP_FUNC_16550,
  66           .index        = 0,
  67           .paddr        = PPC440SP_UART0_ADDR,
  68           .irq          = UART0_INT,
  69           .pm           = IBM_CPM_UART0,
  70         },
  71         { .vendor       = OCP_VENDOR_IBM,
  72           .function     = OCP_FUNC_16550,
  73           .index        = 1,
  74           .paddr        = PPC440SP_UART1_ADDR,
  75           .irq          = UART1_INT,
  76           .pm           = IBM_CPM_UART1,
  77         },
  78         { .vendor       = OCP_VENDOR_IBM,
  79           .function     = OCP_FUNC_16550,
  80           .index        = 2,
  81           .paddr        = PPC440SP_UART2_ADDR,
  82           .irq          = UART2_INT,
  83           .pm           = IBM_CPM_UART2,
  84         },
  85         { .vendor       = OCP_VENDOR_IBM,
  86           .function     = OCP_FUNC_IIC,
  87           .index        = 0,
  88           .paddr        = 0x00000001f0000400ULL,
  89           .irq          = 2,
  90           .pm           = IBM_CPM_IIC0,
  91           .additions    = &ibm440sp_iic0_def,
  92           .show         = &ocp_show_iic_data
  93         },
  94         { .vendor       = OCP_VENDOR_IBM,
  95           .function     = OCP_FUNC_IIC,
  96           .index        = 1,
  97           .paddr        = 0x00000001f0000500ULL,
  98           .irq          = 3,
  99           .pm           = IBM_CPM_IIC1,
 100           .additions    = &ibm440sp_iic1_def,
 101           .show         = &ocp_show_iic_data
 102         },
 103         { .vendor       = OCP_VENDOR_IBM,
 104           .function     = OCP_FUNC_GPIO,
 105           .index        = 0,
 106           .paddr        = 0x00000001f0000700ULL,
 107           .irq          = OCP_IRQ_NA,
 108           .pm           = IBM_CPM_GPIO0,
 109         },
 110         { .vendor       = OCP_VENDOR_IBM,
 111           .function     = OCP_FUNC_MAL,
 112           .paddr        = OCP_PADDR_NA,
 113           .irq          = OCP_IRQ_NA,
 114           .pm           = OCP_CPM_NA,
 115           .additions    = &ibm440sp_mal0_def,
 116           .show         = &ocp_show_mal_data,
 117         },
 118         { .vendor       = OCP_VENDOR_IBM,
 119           .function     = OCP_FUNC_EMAC,
 120           .index        = 0,
 121           .paddr        = 0x00000001f0000800ULL,
 122           .irq          = 60,
 123           .pm           = OCP_CPM_NA,
 124           .additions    = &ibm440sp_emac0_def,
 125           .show         = &ocp_show_emac_data,
 126         },
 127         { .vendor       = OCP_VENDOR_INVALID
 128         }
 129 };