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Annotation of sys/arch/arm/sa11x0/sa11x0_gpioreg.h, Revision 1.1

1.1     ! nbrk        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: #define        SAGPIO_NPINS    28
        !            44: #define SAGPIO_NINTRPINS       12
        !            45:
        !            46: /* GPIO pin-level register */
        !            47: #define SAGPIO_PLR     0x00
        !            48:
        !            49: /* GPIO pin direction register */
        !            50: #define SAGPIO_PDR     0x04
        !            51:
        !            52: /* GPIO pin output set register */
        !            53: #define SAGPIO_PSR     0x08
        !            54:
        !            55: /* GPIO pin output clear register */
        !            56: #define SAGPIO_PCR     0x0C
        !            57:
        !            58: /* GPIO rising-edge detect register */
        !            59: #define SAGPIO_RER     0x10
        !            60:
        !            61: /* GPIO falling-edge detect register */
        !            62: #define SAGPIO_FER     0x14
        !            63:
        !            64: /* GPIO edge-detect status register */
        !            65: #define SAGPIO_EDR     0x18
        !            66:
        !            67: /* GPIO alternate function register */
        !            68: #define SAGPIO_AFR     0x1C
        !            69:
        !            70: /* XXX */
        !            71: #define GPIO_PIN(x)            (0x00000001 << (x))
        !            72:
        !            73: /*
        !            74:  * SA-11x0 GPIOs parameter
        !            75:  */
        !            76: /*
        !            77: port   name            desc
        !            78: 0      Reserved
        !            79: 1      Reserved
        !            80: 2...9  LDD{8..15}      LCD DATA(8-15)
        !            81: 10     SSP_TXD         SSP transmit
        !            82: 11     SSP_RXD         SSP receive
        !            83: 12     SSP_SCLK        SSP serial clock
        !            84: 13     SSP_SFRM        SSP frameclock
        !            85: 14     UART_TXD        UART transmit
        !            86: 15     UART_RXD        UART receive
        !            87: 16     GPCLK_OUT       General-purpose clock out
        !            88: 17     Reserved
        !            89: 18     UART_SCLK       Sample clock input
        !            90: 19     SSP_CLK         Sample clock input
        !            91: 20     UART_SCLK3      Sample clock input
        !            92: 21     MCP_CLK         MCP dock in
        !            93: 22     TREQA           Either TIC request A
        !            94: 23     TREQB           Either TIC request B
        !            95: 24     Reserved
        !            96: 25     RTC             Real Time Clock
        !            97: 26     RCLK_OUT        internal clock /2
        !            98: 27     32KHZ_OUT       Raw 32.768kHz osc output
        !            99:  */