1/* 2 * include/asm-arm/arch-ixp4xx/nslu2.h 3 * 4 * NSLU2 platform specific definitions 5 * 6 * Author: Mark Rakes <mrakes AT mac.com> 7 * Maintainers: http://www.nslu2-linux.org 8 * 9 * based on ixdp425.h: 10 * Copyright 2004 (c) MontaVista, Software, Inc. 11 * 12 * This file is licensed under the terms of the GNU General Public 13 * License version 2. This program is licensed "as is" without any 14 * warranty of any kind, whether express or implied. 15 */ 16 17#ifndef __ASM_ARCH_HARDWARE_H__ 18#error "Do not include this directly, instead #include <asm/hardware.h>" 19#endif 20 21#define NSLU2_SDA_PIN 7 22#define NSLU2_SCL_PIN 6 23 24/* 25 * NSLU2 PCI IRQs 26 */ 27#define NSLU2_PCI_MAX_DEV 3 28#define NSLU2_PCI_IRQ_LINES 3 29 30 31/* PCI controller GPIO to IRQ pin mappings */ 32#define NSLU2_PCI_INTA_PIN 11 33#define NSLU2_PCI_INTB_PIN 10 34#define NSLU2_PCI_INTC_PIN 9 35#define NSLU2_PCI_INTD_PIN 8 36 37/* NSLU2 Timer */ 38#define NSLU2_FREQ 66000000 39 40/* Buttons */ 41 42#define NSLU2_PB_GPIO 5 43#define NSLU2_PO_GPIO 8 /* power off */ 44#define NSLU2_RB_GPIO 12 45 46#define NSLU2_PB_IRQ IRQ_IXP4XX_GPIO5 47#define NSLU2_RB_IRQ IRQ_IXP4XX_GPIO12 48 49#define NSLU2_PB_BM (1L << NSLU2_PB_GPIO) 50#define NSLU2_PO_BM (1L << NSLU2_PO_GPIO) 51#define NSLU2_RB_BM (1L << NSLU2_RB_GPIO) 52 53/* Buzzer */ 54 55#define NSLU2_GPIO_BUZZ 4 56#define NSLU2_BZ_BM (1L << NSLU2_GPIO_BUZZ) 57 58/* LEDs */ 59 60#define NSLU2_LED_RED_GPIO 0 61#define NSLU2_LED_GRN_GPIO 1 62 63#define NSLU2_LED_RED_BM (1L << NSLU2_LED_RED_GPIO) 64#define NSLU2_LED_GRN_BM (1L << NSLU2_LED_GRN_GPIO) 65 66#define NSLU2_LED_DISK1_GPIO 3 67#define NSLU2_LED_DISK2_GPIO 2 68 69#define NSLU2_LED_DISK1_BM (1L << NSLU2_LED_DISK1_GPIO) 70#define NSLU2_LED_DISK2_BM (1L << NSLU2_LED_DISK2_GPIO) 71