/* $NetBSD: sa11x0_gpioreg.h,v 1.4 2009/05/29 14:06:53 rjs Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Ichiro FUKUHARA (ichiro@ichiro.org). * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * SA-11x0 GPIO Register */ #define SAGPIO_NPORTS 8 /* GPIO pin-level register */ #define SAGPIO_PLR 0x00 /* GPIO pin direction register */ #define SAGPIO_PDR 0x04 /* GPIO pin output set register */ #define SAGPIO_PSR 0x08 /* GPIO pin output clear register */ #define SAGPIO_PCR 0x0C /* GPIO rising-edge detect register */ #define SAGPIO_RER 0x10 /* GPIO falling-edge detect register */ #define SAGPIO_FER 0x14 /* GPIO edge-detect status register */ #define SAGPIO_EDR 0x18 /* GPIO alternate function register */ #define SAGPIO_AFR 0x1C /* XXX */ #define GPIO(x) (0x00000001 << (x)) /* * SA-11x0 GPIOs parameter */ /* port name desc 0 Reserved 1 Reserved 2...9 LDD{8..15} LCD DATA(8-15) 10 SSP_TXD SSP transmit 11 SSP_RXD SSP receive 12 SSP_SCLK SSP serial clock 13 SSP_SFRM SSP frameclock 14 UART_TXD UART transmit 15 UART_RXD UART receive 16 GPCLK_OUT General-purpose clock out 17 Reserved 18 UART_SCLK Sample clock input 19 SSP_CLK Sample clock input 20 UART_SCLK3 Sample clock input 21 MCP_CLK MCP dock in 22 TREQA Either TIC request A 23 TREQB Either TIC request B 24 Reserved 25 RTC Real Time Clock 26 RCLK_OUT internal clock /2 27 32KHZ_OUT Raw 32.768kHz osc output */ #define GPIO_ALT_SSP_TXD (1 << 10) #define GPIO_ALT_SSP_RXD (1 << 11) #define GPIO_ALT_SSP_SCLK (1 << 12) #define GPIO_ALT_SSP_SFRM (1 << 13) #define GPIO_ALT_SSP_CLK (1 << 19) |