include/asm-arm/arch-ixp4xx/gtwx5715.h

   1 /*
   2  * include/asm-arm/arch-ixp4xx/gtwx5715.h
   3  *
   4  * Gemtek GTWX5715 Gateway (Linksys WRV54G)
   5  *
   6  * Copyright 2004 (c) George T. Joseph
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * as published by the Free Software Foundation; either version 2
  11  * of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21  */
  22
  23 #ifndef __ASM_ARCH_HARDWARE_H__
  24 #error "Do not include this directly, instead #include <asm/hardware.h>"
  25 #endif
  26 #include "irqs.h"
  27
  28 #define GTWX5715_GPIO0  0
  29 #define GTWX5715_GPIO1  1
  30 #define GTWX5715_GPIO2  2
  31 #define GTWX5715_GPIO3  3
  32 #define GTWX5715_GPIO4  4
  33 #define GTWX5715_GPIO5  5
  34 #define GTWX5715_GPIO6  6
  35 #define GTWX5715_GPIO7  7
  36 #define GTWX5715_GPIO8  8
  37 #define GTWX5715_GPIO9  9
  38 #define GTWX5715_GPIO10 10
  39 #define GTWX5715_GPIO11 11
  40 #define GTWX5715_GPIO12 12
  41 #define GTWX5715_GPIO13 13
  42 #define GTWX5715_GPIO14 14
  43
  44 #define GTWX5715_GPIO0_IRQ                      IRQ_IXP4XX_GPIO0
  45 #define GTWX5715_GPIO1_IRQ                      IRQ_IXP4XX_GPIO1
  46 #define GTWX5715_GPIO2_IRQ                      IRQ_IXP4XX_GPIO2
  47 #define GTWX5715_GPIO3_IRQ                      IRQ_IXP4XX_GPIO3
  48 #define GTWX5715_GPIO4_IRQ                      IRQ_IXP4XX_GPIO4
  49 #define GTWX5715_GPIO5_IRQ                      IRQ_IXP4XX_GPIO5
  50 #define GTWX5715_GPIO6_IRQ                      IRQ_IXP4XX_GPIO6
  51 #define GTWX5715_GPIO7_IRQ                      IRQ_IXP4XX_GPIO7
  52 #define GTWX5715_GPIO8_IRQ                      IRQ_IXP4XX_GPIO8
  53 #define GTWX5715_GPIO9_IRQ                      IRQ_IXP4XX_GPIO9
  54 #define GTWX5715_GPIO10_IRQ             IRQ_IXP4XX_GPIO10
  55 #define GTWX5715_GPIO11_IRQ             IRQ_IXP4XX_GPIO11
  56 #define GTWX5715_GPIO12_IRQ             IRQ_IXP4XX_GPIO12
  57 #define GTWX5715_GPIO13_IRQ             IRQ_IXP4XX_SW_INT1
  58 #define GTWX5715_GPIO14_IRQ             IRQ_IXP4XX_SW_INT2
  59
  60
  61 #define GTWX5715_FLASH_BASE     IXP4XX_EXP_BUS_CS0_BASE_PHYS
  62 #define GTWX5715_FLASH_SIZE     (0x00800000)
  63
  64 /* PCI controller GPIO to IRQ pin mappings
  65
  66                         INTA    INTB
  67 SLOT 0  10              11
  68 SLOT 1  11              10
  69
  70 */
  71
  72 #define GTWX5715_PCI_SLOT0_DEVID        0
  73 #define GTWX5715_PCI_SLOT0_INTA_GPIO    GTWX5715_GPIO10
  74 #define GTWX5715_PCI_SLOT0_INTB_GPIO    GTWX5715_GPIO11
  75 #define GTWX5715_PCI_SLOT0_INTA_IRQ     GTWX5715_GPIO10_IRQ
  76 #define GTWX5715_PCI_SLOT0_INTB_IRQ     GTWX5715_GPIO11_IRQ
  77
  78 #define GTWX5715_PCI_SLOT1_DEVID        1
  79 #define GTWX5715_PCI_SLOT1_INTA_GPIO    GTWX5715_GPIO11
  80 #define GTWX5715_PCI_SLOT1_INTB_GPIO    GTWX5715_GPIO10
  81 #define GTWX5715_PCI_SLOT1_INTA_IRQ     GTWX5715_GPIO11_IRQ
  82 #define GTWX5715_PCI_SLOT1_INTB_IRQ     GTWX5715_GPIO10_IRQ
  83
  84 #define GTWX5715_PCI_SLOT_COUNT                 2
  85 #define GTWX5715_PCI_INT_PIN_COUNT              2
  86
  87 /*
  88  * GPIO 5,6,7 and12 are hard wired to the Kendin KS8995M Switch
  89  * and operate as an SPI type interface.  The details of the interface
  90  * are available on Kendin/Micrel's web site.
  91  */
  92
  93 #define GTWX5715_KSSPI_SELECT   GTWX5715_GPIO5
  94 #define GTWX5715_KSSPI_TXD              GTWX5715_GPIO6
  95 #define GTWX5715_KSSPI_CLOCK    GTWX5715_GPIO7
  96 #define GTWX5715_KSSPI_RXD              GTWX5715_GPIO12
  97
  98 /*
  99  * The "reset" button is wired to GPIO 3.
 100  * The GPIO is brought "low" when the button is pushed.
 101  */
 102
 103 #define GTWX5715_BUTTON_GPIO    GTWX5715_GPIO3
 104 #define GTWX5715_BUTTON_IRQ     GTWX5715_GPIO3_IRQ
 105
 106 /*
 107  *  Board Label      Front Label
 108  *  LED1             Power
 109  *  LED2             Wireless-G
 110  *  LED3             not populated but could be
 111  *  LED4             Internet
 112  *  LED5 - LED8      Controlled by KS8995M Switch
 113  *  LED9             DMZ
 114  */
 115
 116 #define GTWX5715_LED1_GPIO              GTWX5715_GPIO2
 117 #define GTWX5715_LED2_GPIO              GTWX5715_GPIO9
 118 #define GTWX5715_LED3_GPIO              GTWX5715_GPIO8
 119 #define GTWX5715_LED4_GPIO              GTWX5715_GPIO1
 120 #define GTWX5715_LED9_GPIO              GTWX5715_GPIO4