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/* PCI controller GPIO to IRQ pin mappings 61 62 INTA INTB 63SLOT 0 10 11 64SLOT 1 11 10 65 66*/ 67 68#define GTWX5715_PCI_SLOT0_DEVID 0 69#define GTWX5715_PCI_SLOT0_INTA_GPIO GTWX5715_GPIO10 70#define GTWX5715_PCI_SLOT0_INTB_GPIO GTWX5715_GPIO11 71#define GTWX5715_PCI_SLOT0_INTA_IRQ GTWX5715_GPIO10_IRQ 72#define GTWX5715_PCI_SLOT0_INTB_IRQ GTWX5715_GPIO11_IRQ 73 74#define GTWX5715_PCI_SLOT1_DEVID 1 75#define GTWX5715_PCI_SLOT1_INTA_GPIO GTWX5715_GPIO11 76#define GTWX5715_PCI_SLOT1_INTB_GPIO GTWX5715_GPIO10 77#define GTWX5715_PCI_SLOT1_INTA_IRQ GTWX5715_GPIO11_IRQ 78#define GTWX5715_PCI_SLOT1_INTB_IRQ GTWX5715_GPIO10_IRQ 79 80#define GTWX5715_PCI_SLOT_COUNT 2 81#define GTWX5715_PCI_INT_PIN_COUNT 2 82 83/* 84 * GPIO 5,6,7 and12 are hard wired to the Kendin KS8995M Switch 85 * and operate as an SPI type interface. The details of the interface 86 * are available on Kendin/Micrel's web site. 87 */ 88 89#define GTWX5715_KSSPI_SELECT GTWX5715_GPIO5 90#define GTWX5715_KSSPI_TXD GTWX5715_GPIO6 91#define GTWX5715_KSSPI_CLOCK GTWX5715_GPIO7 92#define GTWX5715_KSSPI_RXD GTWX5715_GPIO12 93 94/* 95 * The "reset" button is wired to GPIO 3. 96 * The GPIO is brought "low" when the button is pushed. 97 */ 98 99#define GTWX5715_BUTTON_GPIO GTWX5715_GPIO3 100#define GTWX5715_BUTTON_IRQ GTWX5715_GPIO3_IRQ 101 102/* 103 * Board Label Front Label 104 * LED1 Power 105 * LED2 Wireless-G 106 * LED3 not populated but could be 107 * LED4 Internet 108 * LED5 - LED8 Controlled by KS8995M Switch 109 * LED9 DMZ 110 */ 111 112#define GTWX5715_LED1_GPIO GTWX5715_GPIO2 113#define GTWX5715_LED2_GPIO GTWX5715_GPIO9 114#define GTWX5715_LED3_GPIO GTWX5715_GPIO8 115#define GTWX5715_LED4_GPIO GTWX5715_GPIO1 116#define GTWX5715_LED9_GPIO GTWX5715_GPIO4 117