arch/ppc/platforms/4xx/ibm440gp.c

   1 /*
   2  * arch/ppc/platforms/4xx/ibm440gp.c
   3  *
   4  * PPC440GP I/O descriptions
   5  *
   6  * Matt Porter <mporter@mvista.com>
   7  * Copyright 2002-2004 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/ibm440gp.h>
  21 #include <asm/ocp.h>
  22
  23 static struct ocp_func_emac_data ibm440gp_emac0_def = {
  24         .rgmii_idx      = -1,           /* No RGMII */
  25         .rgmii_mux      = -1,           /* No RGMII */
  26         .zmii_idx       = 0,            /* ZMII device index */
  27         .zmii_mux       = 0,            /* ZMII input of this EMAC */
  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 };
  35
  36 static struct ocp_func_emac_data ibm440gp_emac1_def = {
  37         .rgmii_idx      = -1,           /* No RGMII */
  38         .rgmii_mux      = -1,           /* No RGMII */
  39         .zmii_idx       = 0,            /* ZMII device index */
  40         .zmii_mux       = 1,            /* ZMII input of this EMAC */
  41         .mal_idx        = 0,            /* MAL device index */
  42         .mal_rx_chan    = 1,            /* MAL rx channel number */
  43         .mal_tx_chan    = 2,            /* MAL tx channel number */
  44         .wol_irq        = 63,           /* WOL interrupt number */
  45         .mdio_idx       = -1,           /* No shared MDIO */
  46         .tah_idx        = -1,           /* No TAH */
  47 };
  48 OCP_SYSFS_EMAC_DATA()
  49
  50 static struct ocp_func_mal_data ibm440gp_mal0_def = {
  51         .num_tx_chans   = 4,            /* Number of TX channels */
  52         .num_rx_chans   = 2,            /* Number of RX channels */
  53         .txeob_irq      = 10,           /* TX End Of Buffer IRQ  */
  54         .rxeob_irq      = 11,           /* RX End Of Buffer IRQ  */
  55         .txde_irq       = 33,           /* TX Descriptor Error IRQ */
  56         .rxde_irq       = 34,           /* RX Descriptor Error IRQ */
  57         .serr_irq       = 32,           /* MAL System Error IRQ    */
  58 };
  59 OCP_SYSFS_MAL_DATA()
  60
  61 static struct ocp_func_iic_data ibm440gp_iic0_def = {
  62         .fast_mode      = 0,            /* Use standad mode (100Khz) */
  63 };
  64
  65 static struct ocp_func_iic_data ibm440gp_iic1_def = {
  66         .fast_mode      = 0,            /* Use standad mode (100Khz) */
  67 };
  68 OCP_SYSFS_IIC_DATA()
  69
  70 struct ocp_def core_ocp[] = {
  71         { .vendor       = OCP_VENDOR_IBM,
  72           .function     = OCP_FUNC_OPB,
  73           .index        = 0,
  74           .paddr        = 0x0000000140000000ULL,
  75           .irq          = OCP_IRQ_NA,
  76           .pm           = OCP_CPM_NA,
  77         },
  78         { .vendor       = OCP_VENDOR_IBM,
  79           .function     = OCP_FUNC_16550,
  80           .index        = 0,
  81           .paddr        = PPC440GP_UART0_ADDR,
  82           .irq          = UART0_INT,
  83           .pm           = IBM_CPM_UART0,
  84         },
  85         { .vendor       = OCP_VENDOR_IBM,
  86           .function     = OCP_FUNC_16550,
  87           .index        = 1,
  88           .paddr        = PPC440GP_UART1_ADDR,
  89           .irq          = UART1_INT,
  90           .pm           = IBM_CPM_UART1,
  91         },
  92         { .vendor       = OCP_VENDOR_IBM,
  93           .function     = OCP_FUNC_IIC,
  94           .index        = 0,
  95           .paddr        = 0x0000000140000400ULL,
  96           .irq          = 2,
  97           .pm           = IBM_CPM_IIC0,
  98           .additions    = &ibm440gp_iic0_def,
  99           .show         = &ocp_show_iic_data
 100         },
 101         { .vendor       = OCP_VENDOR_IBM,
 102           .function     = OCP_FUNC_IIC,
 103           .index        = 1,
 104           .paddr        = 0x0000000140000500ULL,
 105           .irq          = 3,
 106           .pm           = IBM_CPM_IIC1,
 107           .additions    = &ibm440gp_iic1_def,
 108           .show         = &ocp_show_iic_data
 109         },
 110         { .vendor       = OCP_VENDOR_IBM,
 111           .function     = OCP_FUNC_GPIO,
 112           .index        = 0,
 113           .paddr        = 0x0000000140000700ULL,
 114           .irq          = OCP_IRQ_NA,
 115           .pm           = IBM_CPM_GPIO0,
 116         },
 117         { .vendor       = OCP_VENDOR_IBM,
 118           .function     = OCP_FUNC_MAL,
 119           .paddr        = OCP_PADDR_NA,
 120           .irq          = OCP_IRQ_NA,
 121           .pm           = OCP_CPM_NA,
 122           .additions    = &ibm440gp_mal0_def,
 123           .show         = &ocp_show_mal_data,
 124         },
 125         { .vendor       = OCP_VENDOR_IBM,
 126           .function     = OCP_FUNC_EMAC,
 127           .index        = 0,
 128           .paddr        = 0x0000000140000800ULL,
 129           .irq          = 60,
 130           .pm           = OCP_CPM_NA,
 131           .additions    = &ibm440gp_emac0_def,
 132           .show         = &ocp_show_emac_data,
 133         },
 134         { .vendor       = OCP_VENDOR_IBM,
 135           .function     = OCP_FUNC_EMAC,
 136           .index        = 1,
 137           .paddr        = 0x0000000140000900ULL,
 138           .irq          = 62,
 139           .pm           = OCP_CPM_NA,
 140           .additions    = &ibm440gp_emac1_def,
 141           .show         = &ocp_show_emac_data,
 142         },
 143         { .vendor       = OCP_VENDOR_IBM,
 144           .function     = OCP_FUNC_ZMII,
 145           .paddr        = 0x0000000140000780ULL,
 146           .irq          = OCP_IRQ_NA,
 147           .pm           = OCP_CPM_NA,
 148         },
 149         { .vendor       = OCP_VENDOR_INVALID
 150         }
 151 };