1 /* $NetBSD: sa11x0_gpioreg.h,v 1.2 2001/07/30 15:58:56 rjs Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by Ichiro FUKUHARA (ichiro@ichiro.org). 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the NetBSD 20 * Foundation, Inc. and its contributors. 21 * 4. Neither the name of The NetBSD Foundation nor the names of its 22 * contributors may be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 26 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38 /* 39 * SA-11x0 GPIO Register 40 */ 41 42 #define SAGPIO_NPORTS 8 43 44 /* GPIO pin-level register */ 45 #define SAGPIO_PLR 0x00 46 47 /* GPIO pin direction register */ 48 #define SAGPIO_PDR 0x04 49 50 /* GPIO pin output set register */ 51 #define SAGPIO_PSR 0x08 52 53 /* GPIO pin output clear register */ 54 #define SAGPIO_PCR 0x0C 55 56 /* GPIO rising-edge detect register */ 57 #define SAGPIO_RER 0x10 58 59 /* GPIO falling-edge detect register */ 60 #define SAGPIO_FER 0x14 61 62 /* GPIO edge-detect status register */ 63 #define SAGPIO_EDR 0x18 64 65 /* GPIO alternate function register */ 66 #define SAGPIO_AFR 0x1C 67 68 /* XXX */ 69 #define GPIO(x) (0x00000001 << (x)) 70 71 /* 72 * SA-11x0 GPIOs parameter 73 */ 74 /* 75 port name desc 76 0 Reserved 77 1 Reserved 78 2...9 LDD{8..15} LCD DATA(8-15) 79 10 SSP_TXD SSP transmit 80 11 SSP_RXD SSP receive 81 12 SSP_SCLK SSP serial clock 82 13 SSP_SFRM SSP frameclock 83 14 UART_TXD UART transmit 84 15 UART_RXD UART receive 85 16 GPCLK_OUT General-purpose clock out 86 17 Reserved 87 18 UART_SCLK Sample clock input 88 19 SSP_CLK Sample clock input 89 20 UART_SCLK3 Sample clock input 90 21 MCP_CLK MCP dock in 91 22 TREQA Either TIC request A 92 23 TREQB Either TIC request B 93 24 Reserved 94 25 RTC Real Time Clock 95 26 RCLK_OUT internal clock /2 96 27 32KHZ_OUT Raw 32.768kHz osc output 97 */ 98