xref: /titanic_51/usr/src/uts/sun4u/sys/gpio_87317.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright (c) 2000 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #ifndef	_SYS_GPIO_87317_H
28 #define	_SYS_GPIO_87317_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 
37 /* ioctl commands - ioctl(..., int request, ...) */
38 #define	GPIO_CMD_SET_BITS	0 /* gpio_reg[bank][offset] |= gpio_data */
39 #define	GPIO_CMD_CLR_BITS	1 /* gpio_reg[bank][offset] &= ~gpio_data */
40 #define	GPIO_CMD_GET		2 /* gpio_data = gpio_reg[bank][offset] */
41 #define	GPIO_CMD_SET		3 /* gpio_reg[bank][offset] = gpio_data */
42 
43 /* SuperIO gpio bank 0 (gpio_bank=0) register offsets (gpio_offset) */
44 #define	GPIO_87317_PORT1_DATA		0	/* port 1 data */
45 #define	GPIO_87317_PORT1_DIR		1	/* port 1 direction */
46 #define	GPIO_87317_PORT1_OUT		2	/* port 1 output type */
47 #define	GPIO_87317_PORT1_CTRL		3	/* port 1 pull-up control */
48 #define	GPIO_87317_PORT2_DATA		4	/* port 2 data */
49 #define	GPIO_87317_PORT2_DIR		5	/* port 2 direction */
50 #define	GPIO_87317_PORT2_OUT		6	/* port 2 output type */
51 #define	GPIO_87317_PORT2_CTRL		7	/* port 2 pull-up control */
52 
53 /* SuperIO gpio bank 1 (gpio_bank=1) register offsets (gpio_offset) */
54 #define	GPIO_87317_PORT1_LOCK		0	/* port 1 lock */
55 #define	GPIO_87317_PORT1_POLARITY	1	/* port 1 polarity */
56 #define	GPIO_87317_PORT1_IN2OUT		2	/* port 1 in to out */
57 /* offset 3 is reserved */
58 #define	GPIO_87317_PORT3_DATA		4	/* port 3 data */
59 #define	GPIO_87317_PORT3_DIR		5	/* port 3 direction */
60 #define	GPIO_87317_PORT3_OUT		6	/* port 3 output type */
61 #define	GPIO_87317_PORT3_CTRL		7	/* port 3 pull-up control */
62 
63 /* ioctl operation structure - ioctl(..., void *arg) */
64 typedef struct gpio_87317_op_s {
65 	int	gpio_bank;	/* identify gpio bank: 0 or 1 */
66 	uint8_t	gpio_offset;	/* offset of gpio register: 0-7 */
67 	uint8_t	gpio_data;	/* bits to set/clear; or data to read/write */
68 } gpio_87317_op_t;
69 
70 
71 #ifdef	__cplusplus
72 }
73 #endif
74 
75 #endif	/* _SYS_GPIO_87317_H */
76