1 /* $NetBSD: nslu2reg.h,v 1.2 2008/04/28 20:23:17 martin 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _NSLU2REG_H_ 33 #define _NSLU2REG_H_ 34 35 /* 36 * PCI GPIO Assignments 37 */ 38 #define GPIO_PCI_INTC 9 /* GPIO[9]: PCI INTC [Input] */ 39 #define PCI_INT_C IXP425_INT_GPIO_9 40 #define GPIO_PCI_INTB 10 /* GPIO[10]: PCI INTB [Input] */ 41 #define PCI_INT_B IXP425_INT_GPIO_10 42 #define GPIO_PCI_INTA 11 /* GPIO[11]: PCI INTA [Input] */ 43 #define PCI_INT_A IXP425_INT_GPIO_11 44 #define GPIO_PCI_RESET 13 /* GPIO[13]: PCI Reset [Output] */ 45 #define GPIO_PCI_CLK 14 /* GPIO[14]: 33MHz PCI Clock [Output] */ 46 47 /* 48 * I2C Bus GPIO Assignments 49 */ 50 #define GPIO_I2C_SCL 6 /* GPIO[6]: I2c Clock [Output] */ 51 #define GPIO_I2C_SCL_BIT (1u << 6) 52 #define GPIO_I2C_SDA 7 /* GPIO[7]: I2C Data [Tristate] */ 53 #define GPIO_I2C_SDA_BIT (1u << 7) 54 55 /* 56 * LED GPIO Assignments 57 */ 58 #define GPIO_LED_STATUS 0 /* GPIO[0]: Status LED [Output, active high] */ 59 #define GPIO_LED_READY 1 /* GPIO[1]: Ready LED [Output, active high] */ 60 #define GPIO_LED_DISK2 2 /* GPIO[2]: Disk 2 LED [Output, active low] */ 61 #define GPIO_LED_DISK1 3 /* GPIO[3]: Disk 1 LED [Output, active low] */ 62 63 /* 64 * Button GPIO Assignments 65 */ 66 #define GPIO_BUTTON_PWR 5 /* GPIO[5]: Power button [Input, pulsed] */ 67 #define BUTTON_PWR_INT IXP425_INT_GPIO_5 68 #define GPIO_BUTTON_RST 12 /* GPIO[12]: Reset button [Input, active low] */ 69 #define BUTTON_RST_INT IXP425_INT_GPIO_12 70 71 /* 72 * Miscellaneous GPIO Assignments 73 */ 74 #define GPIO_BUZZER 4 /* GPIO[4]: Buzzer [Output] */ 75 #define GPIO_POWER_OFF 8 /* GPIO[8]: Power Off [Output, Active high] */ 76 #define GPIO_EXP_CLOCK 15 /* GPIO[15]: Expandion bus clock [Output] */ 77 78 79 /* 80 * Flash memory 81 */ 82 #define NSLU2_FLASH_HWBASE 0x50000000 83 #define NSLU2_FLASH_VBASE 0xfc000000 84 #define NSLU2_FLASH_SIZE 0x00800000 85 86 /* 87 * Interesting locations in Flash 88 */ 89 #define NSLU2_FLASH_ETHERNET_MAC (NSLU2_FLASH_VBASE + 0x3ffb0) 90 91 #endif /* _NSLU2REG_H_ */ 92
Indexes created Sat Sep 20 22:09:52 GMT 2025