|  | /* | 
|  | * include/asm-arm/arch-ixp4xx/nslu2.h | 
|  | * | 
|  | * NSLU2 platform specific definitions | 
|  | * | 
|  | * Author: Mark Rakes <mrakes AT mac.com> | 
|  | * Maintainers: http://www.nslu2-linux.org | 
|  | * | 
|  | * based on ixdp425.h: | 
|  | *	Copyright 2004 (c) MontaVista, Software, Inc. | 
|  | * | 
|  | * This file is licensed under the terms of the GNU General Public | 
|  | * License version 2. This program is licensed "as is" without any | 
|  | * warranty of any kind, whether express or implied. | 
|  | */ | 
|  |  | 
|  | #ifndef __ASM_ARCH_HARDWARE_H__ | 
|  | #error "Do not include this directly, instead #include <asm/hardware.h>" | 
|  | #endif | 
|  |  | 
|  | #define NSLU2_SDA_PIN		7 | 
|  | #define NSLU2_SCL_PIN		6 | 
|  |  | 
|  | /* | 
|  | * NSLU2 PCI IRQs | 
|  | */ | 
|  | #define NSLU2_PCI_MAX_DEV	3 | 
|  | #define NSLU2_PCI_IRQ_LINES	3 | 
|  |  | 
|  |  | 
|  | /* PCI controller GPIO to IRQ pin mappings */ | 
|  | #define NSLU2_PCI_INTA_PIN	11 | 
|  | #define NSLU2_PCI_INTB_PIN	10 | 
|  | #define NSLU2_PCI_INTC_PIN	9 | 
|  | #define NSLU2_PCI_INTD_PIN	8 | 
|  |  | 
|  | /* NSLU2 Timer */ | 
|  | #define NSLU2_FREQ 66000000 | 
|  |  | 
|  | /* Buttons */ | 
|  |  | 
|  | #define NSLU2_PB_GPIO		5 | 
|  | #define NSLU2_PO_GPIO		8	/* power off */ | 
|  | #define NSLU2_RB_GPIO		12 | 
|  |  | 
|  | #define NSLU2_PB_IRQ		IRQ_IXP4XX_GPIO5 | 
|  | #define NSLU2_RB_IRQ		IRQ_IXP4XX_GPIO12 | 
|  |  | 
|  | #define NSLU2_PB_BM		(1L << NSLU2_PB_GPIO) | 
|  | #define NSLU2_PO_BM		(1L << NSLU2_PO_GPIO) | 
|  | #define NSLU2_RB_BM		(1L << NSLU2_RB_GPIO) | 
|  |  | 
|  | /* Buzzer */ | 
|  |  | 
|  | #define NSLU2_GPIO_BUZZ		4 | 
|  | #define NSLU2_BZ_BM		(1L << NSLU2_GPIO_BUZZ) | 
|  |  | 
|  | /* LEDs */ | 
|  |  | 
|  | #define NSLU2_LED_RED_GPIO	0 | 
|  | #define NSLU2_LED_GRN_GPIO	1 | 
|  |  | 
|  | #define NSLU2_LED_RED_BM	(1L << NSLU2_LED_RED_GPIO) | 
|  | #define NSLU2_LED_GRN_BM	(1L << NSLU2_LED_GRN_GPIO) | 
|  |  | 
|  | #define NSLU2_LED_DISK1_GPIO	3 | 
|  | #define NSLU2_LED_DISK2_GPIO	2 | 
|  |  | 
|  | #define NSLU2_LED_DISK1_BM	(1L << NSLU2_LED_DISK1_GPIO) | 
|  | #define NSLU2_LED_DISK2_BM	(1L << NSLU2_LED_DISK2_GPIO) | 
|  |  | 
|  |  |