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      1 /*	$NetBSD: epgpioreg.h,v 1.1 2005/11/12 05:33:23 hamajima Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2005 HAMAJIMA Katsuomi. All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  */
     27 
     28 /*	Cirrus Logic EP9315
     29 	GPIO Interface register
     30 	http://www.cirrus.com/jp/pubs/manual/EP9315_Users_Guide.pdf	*/
     31 
     32 #ifndef	_EPGPIOREG_H_
     33 #define	_EPGPIOREG_H_
     34 
     35 /* Port A
     36 7:0	EGPIO[7:0]
     37 6	I2S port 2 SDO2
     38 5	I2S port 1 SDI1
     39 4	I2S port 1 SDO1
     40 3	HDLC clock or TENn
     41 2	DMARQ
     42 1	RTC 32.768kHz reference clock
     43 0	Modem Ring Indicator */
     44 #define	EP93XX_GPIO_PADR	0x00	/* Data (R/W) */
     45 #define	EP93XX_GPIO_PADDR	0x10	/* Data Direction (R/W) */
     46 #define	EP93XX_GPIO_AIntEn	0x9c	/* Interrupt Enable (R/W) */
     47 #define	EP93XX_GPIO_AIntType1	0x90	/* Interrupt edge or level (R/W) */
     48 #define	EP93XX_GPIO_AIntType2	0x94	/* rising/falling edge, high/low level (R/W) */
     49 #define	EP93XX_GPIO_AEOI	0x98	/* clear interrupt (W) */
     50 #define	EP93XX_GPIO_ADB		0xa8	/* Interrupt debounce enable (R/W) */
     51 #define	EP93XX_GPIO_RawIntStsA	0xa4	/* Raw Interrupt Status (R) */
     52 #define	EP93XX_GPIO_IntStsA	0xa0	/* Masked interrupt Status (R) */
     53 
     54 /* Port B
     55 7:0	EGPIO[15:8]
     56 7	DASPn
     57 5	I2S port 2 SDI2 */
     58 #define	EP93XX_GPIO_PBDR	0x04	/* Data (R/W) */
     59 #define	EP93XX_GPIO_PBDDR	0x14	/* Data Direction (R/W) */
     60 #define	EP93XX_GPIO_BIntEn	0xb8	/* Interrupt Enable (R/W) */
     61 #define	EP93XX_GPIO_BIntType1	0xac	/* Interrupt edge or level (R/W) */
     62 #define	EP93XX_GPIO_BIntType2	0xb0	/* rising/falling edge, high/low level (R/W) */
     63 #define	EP93XX_GPIO_BEOI	0xb4	/* clear interrupt (W) */
     64 #define	EP93XX_GPIO_BDB		0xc4	/* Interrupt debounce enable (R/W) */
     65 #define	EP93XX_GPIO_RawIntStsB	0xc0	/* Raw Interrupt Status (R) */
     66 #define	EP93XX_GPIO_IntStsB	0xbc	/* Masked interrupt Status (R) */
     67 
     68 /* Port C
     69 7:0	ROW[7:0]	Key Matrix row pin */
     70 #define	EP93XX_GPIO_PCDR	0x08	/* Data (R/W) */
     71 #define	EP93XX_GPIO_PCDDR	0x18	/* Data Direction (R/W) */
     72 
     73 /* Port D
     74 7:0	COL[7:0]	Key Matrix column pin */
     75 #define	EP93XX_GPIO_PDDR	0x0c	/* Data (R/W) */
     76 #define	EP93XX_GPIO_PDDDR	0x1c	/* Data Direction (R/W) */
     77 
     78 /* Port E
     79 7:5	IDEDA[2:0]	IDE control pin
     80 4	IDECS1n		IDE control pin
     81 3	IDECS0n		IDE control pin
     82 2	DIORn		IDE control pin
     83 1	RDLED		Red LED pin
     84 0	GRLED		Green LED pin */
     85 #define	EP93XX_GPIO_PEDR	0x20	/* Data (R/W) */
     86 #define	EP93XX_GPIO_PEDDR	0x24	/* Data Direction (R/W) */
     87 
     88 /* Port F
     89 7	VS2		PCMCIA pin
     90 6	READY		PCMCIA pin
     91 5	VS1		PCMCIA pin
     92 4	MCBVD2		PCMCIA pin
     93 3	MCBVD1		PCMCIA pin
     94 2	MCCD2		PCMCIA pin
     95 1	MCCD1		PCMCIA pin
     96 0	WP		PCMCIA pin */
     97 #define	EP93XX_GPIO_PFDR	0x30	/* Data (R/W) */
     98 #define	EP93XX_GPIO_PFDDR	0x34	/* Data Direction (R/W) */
     99 #define	EP93XX_GPIO_FIntEn	0x58	/* Interrupt Enable (R/W) */
    100 #define	EP93XX_GPIO_FIntType1	0x4c	/* Interrupt edge or level (R/W) */
    101 #define	EP93XX_GPIO_FIntType2	0x50	/* rising/falling edge, high/low level (R/W) */
    102 #define	EP93XX_GPIO_FEOI	0x54	/* clear interrupt (W) */
    103 #define	EP93XX_GPIO_FDB		0x64	/* Interrupt debounce enable (R/W) */
    104 #define	EP93XX_GPIO_RawIntStsF	0x60	/* Raw Interrupt Status (R) */
    105 #define	EP93XX_GPIO_IntStsF	0x5c	/* Masked interrupt Status (R) */
    106 
    107 /* Port G
    108 7:4	DD[15:12]	IDE data pin
    109 3:2	SLA[1:0]	PCMCIA voltage control pin
    110 1	EEDAT		EEPROM data pin
    111 0	EECLK		EEPROM clock pin */
    112 #define	EP93XX_GPIO_PGDR	0x38	/* Data (R/W) */
    113 #define	EP93XX_GPIO_PGDDR	0x3c	/* Data Direction (R/W) */
    114 
    115 /* Port H
    116 7:0	DD[7:0]		IDE data pin */
    117 #define	EP93XX_GPIO_PHDR	0x40	/* Data (R/W) */
    118 #define	EP93XX_GPIO_PHDDR	0x44	/* Data Direction (R/W) */
    119 
    120 /* EEPROM interface pin drive type (R/W) */
    121 #define	EP93XX_GPIO_EEDrive	0xc8
    122 #define	 EP93XX_GPIO_DATOD	(1<<1)	/* EEDAT pin */
    123 #define	 EP93XX_GPIO_CLKOD	(1<<0)	/* EECLK pin */
    124 
    125 /* Interrupt */
    126 #define	EP93XX_GPIO0_INTR	19	/* Port F bit 0 */
    127 #define	EP93XX_GPIO1_INTR	20	/* Port F bit 1 */
    128 #define	EP93XX_GPIO2_INTR	21	/* Port F bit 2 */
    129 #define	EP93XX_GPIO3_INTR	22	/* Port F bit 3 */
    130 #define	EP93XX_GPIO4_INTR	47	/* Port F bit 4 */
    131 #define	EP93XX_GPIO5_INTR	48	/* Port F bit 5 */
    132 #define	EP93XX_GPIO6_INTR	49	/* Port F bit 6 */
    133 #define	EP93XX_GPIO7_INTR	50	/* Port F bit 7 */
    134 #define	EP93XX_GPIO_INTR	59	/* Port A or B */
    135 
    136 #endif	/* _EPGPIOREG_H_ */
    137