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