99 lines
3.7 KiB
C
99 lines
3.7 KiB
C
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/* $NetBSD: nslu2reg.h,v 1.1 2006/02/28 20:40:33 scw Exp $ */
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/*-
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* Copyright (c) 2006 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Steve C. Woodford.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _NSLU2REG_H_
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#define _NSLU2REG_H_
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/*
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* PCI GPIO Assignments
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*/
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#define GPIO_PCI_INTC 9 /* GPIO[9]: PCI INTC [Input] */
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#define PCI_INT_C IXP425_INT_GPIO_9
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#define GPIO_PCI_INTB 10 /* GPIO[10]: PCI INTB [Input] */
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#define PCI_INT_B IXP425_INT_GPIO_10
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#define GPIO_PCI_INTA 11 /* GPIO[11]: PCI INTA [Input] */
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#define PCI_INT_A IXP425_INT_GPIO_11
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#define GPIO_PCI_RESET 13 /* GPIO[13]: PCI Reset [Output] */
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#define GPIO_PCI_CLK 14 /* GPIO[14]: 33MHz PCI Clock [Output] */
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/*
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* I2C Bus GPIO Assignments
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*/
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#define GPIO_I2C_SCL 6 /* GPIO[6]: I2c Clock [Output] */
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#define GPIO_I2C_SCL_BIT (1u << 6)
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#define GPIO_I2C_SDA 7 /* GPIO[7]: I2C Data [Tristate] */
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#define GPIO_I2C_SDA_BIT (1u << 7)
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/*
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* LED GPIO Assignments
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*/
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#define GPIO_LED_STATUS 0 /* GPIO[0]: Status LED [Output, active high] */
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#define GPIO_LED_READY 1 /* GPIO[1]: Ready LED [Output, active high] */
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#define GPIO_LED_DISK2 2 /* GPIO[2]: Disk 2 LED [Output, active low] */
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#define GPIO_LED_DISK1 3 /* GPIO[3]: Disk 1 LED [Output, active low] */
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/*
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* Button GPIO Assignments
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*/
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#define GPIO_BUTTON_PWR 5 /* GPIO[5]: Power button [Input, pulsed] */
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#define BUTTON_PWR_INT IXP425_INT_GPIO_5
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#define GPIO_BUTTON_RST 12 /* GPIO[12]: Reset button [Input, active low] */
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#define BUTTON_RST_INT IXP425_INT_GPIO_12
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/*
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* Miscellaneous GPIO Assignments
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*/
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#define GPIO_BUZZER 4 /* GPIO[4]: Buzzer [Output] */
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#define GPIO_POWER_OFF 8 /* GPIO[8]: Power Off [Output, Active high] */
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#define GPIO_EXP_CLOCK 15 /* GPIO[15]: Expandion bus clock [Output] */
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/*
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* Flash memory
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*/
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#define NSLU2_FLASH_HWBASE 0x50000000
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#define NSLU2_FLASH_VBASE 0xfc000000
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#define NSLU2_FLASH_SIZE 0x00800000
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/*
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* Interesting locations in Flash
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*/
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#define NSLU2_FLASH_ETHERNET_MAC (NSLU2_FLASH_VBASE + 0x3ffb0)
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#endif /* _NSLU2REG_H_ */
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