nslu2reg.h revision 1.1
1 /* $NetBSD: nslu2reg.h,v 1.1 2006/02/28 20:40:33 scw Exp $ */ 2 3 /*- 4 * Copyright (c) 2006 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Steve C. Woodford. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _NSLU2REG_H_ 40 #define _NSLU2REG_H_ 41 42 /* 43 * PCI GPIO Assignments 44 */ 45 #define GPIO_PCI_INTC 9 /* GPIO[9]: PCI INTC [Input] */ 46 #define PCI_INT_C IXP425_INT_GPIO_9 47 #define GPIO_PCI_INTB 10 /* GPIO[10]: PCI INTB [Input] */ 48 #define PCI_INT_B IXP425_INT_GPIO_10 49 #define GPIO_PCI_INTA 11 /* GPIO[11]: PCI INTA [Input] */ 50 #define PCI_INT_A IXP425_INT_GPIO_11 51 #define GPIO_PCI_RESET 13 /* GPIO[13]: PCI Reset [Output] */ 52 #define GPIO_PCI_CLK 14 /* GPIO[14]: 33MHz PCI Clock [Output] */ 53 54 /* 55 * I2C Bus GPIO Assignments 56 */ 57 #define GPIO_I2C_SCL 6 /* GPIO[6]: I2c Clock [Output] */ 58 #define GPIO_I2C_SCL_BIT (1u << 6) 59 #define GPIO_I2C_SDA 7 /* GPIO[7]: I2C Data [Tristate] */ 60 #define GPIO_I2C_SDA_BIT (1u << 7) 61 62 /* 63 * LED GPIO Assignments 64 */ 65 #define GPIO_LED_STATUS 0 /* GPIO[0]: Status LED [Output, active high] */ 66 #define GPIO_LED_READY 1 /* GPIO[1]: Ready LED [Output, active high] */ 67 #define GPIO_LED_DISK2 2 /* GPIO[2]: Disk 2 LED [Output, active low] */ 68 #define GPIO_LED_DISK1 3 /* GPIO[3]: Disk 1 LED [Output, active low] */ 69 70 /* 71 * Button GPIO Assignments 72 */ 73 #define GPIO_BUTTON_PWR 5 /* GPIO[5]: Power button [Input, pulsed] */ 74 #define BUTTON_PWR_INT IXP425_INT_GPIO_5 75 #define GPIO_BUTTON_RST 12 /* GPIO[12]: Reset button [Input, active low] */ 76 #define BUTTON_RST_INT IXP425_INT_GPIO_12 77 78 /* 79 * Miscellaneous GPIO Assignments 80 */ 81 #define GPIO_BUZZER 4 /* GPIO[4]: Buzzer [Output] */ 82 #define GPIO_POWER_OFF 8 /* GPIO[8]: Power Off [Output, Active high] */ 83 #define GPIO_EXP_CLOCK 15 /* GPIO[15]: Expandion bus clock [Output] */ 84 85 86 /* 87 * Flash memory 88 */ 89 #define NSLU2_FLASH_HWBASE 0x50000000 90 #define NSLU2_FLASH_VBASE 0xfc000000 91 #define NSLU2_FLASH_SIZE 0x00800000 92 93 /* 94 * Interesting locations in Flash 95 */ 96 #define NSLU2_FLASH_ETHERNET_MAC (NSLU2_FLASH_VBASE + 0x3ffb0) 97 98 #endif /* _NSLU2REG_H_ */ 99
Indexes created Tue Sep 30 11:09:46 GMT 2025