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 * $FreeBSD: src/sys/arm/sa11x0/sa11x0_gpioreg.h,v 1.1 2004/05/14 11:46:45 cognet Exp $
38 *
39 */
40
41 /*
42 * SA-11x0 GPIO Register
43 */
44
45 #define SAGPIO_NPORTS 8
46
47 /* GPIO pin-level register */
48 #define SAGPIO_PLR 0x00
49
50 /* GPIO pin direction register */
51 #define SAGPIO_PDR 0x04
52
53 /* GPIO pin output set register */
54 #define SAGPIO_PSR 0x08
55
56 /* GPIO pin output clear register */
57 #define SAGPIO_PCR 0x0C
58
59 /* GPIO rising-edge detect register */
60 #define SAGPIO_RER 0x10
61
62 /* GPIO falling-edge detect register */
63 #define SAGPIO_FER 0x14
64
65 /* GPIO edge-detect status register */
66 #define SAGPIO_EDR 0x18
67
68 /* GPIO alternate function register */
69 #define SAGPIO_AFR 0x1C
70
71 /* XXX */
72 #define GPIO(x) (0x00000001 << (x))
73
74 /*
75 * SA-11x0 GPIOs parameter
76 */
77 /*
78 port name desc
79 0 Reserved
80 1 Reserved
81 2...9 LDD{8..15} LCD DATA(8-15)
82 10 SSP_TXD SSP transmit
83 11 SSP_RXD SSP receive
84 12 SSP_SCLK SSP serial clock
85 13 SSP_SFRM SSP frameclock
86 14 UART_TXD UART transmit
87 15 UART_RXD UART receive
88 16 GPCLK_OUT General-purpose clock out
89 17 Reserved
90 18 UART_SCLK Sample clock input
91 19 SSP_CLK Sample clock input
92 20 UART_SCLK3 Sample clock input
93 21 MCP_CLK MCP dock in
94 22 TREQA Either TIC request A
95 23 TREQB Either TIC request B
96 24 Reserved
97 25 RTC Real Time Clock
98 26 RCLK_OUT internal clock /2
99 27 32KHZ_OUT Raw 32.768kHz osc output
100 */
101 Cache object: afa6877e4d70df175a50d40d624860b1
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