73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
/* $NetBSD: omap_gpioreg.h,v 1.2 2007/01/06 16:10:32 christos Exp $ */
|
|
|
|
/*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain this list of conditions
|
|
* and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce this list of conditions
|
|
* and the following disclaimer in the documentation and/or other materials
|
|
* provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
|
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANY
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _ARM_OMAP_OMAP_GPIOREG_H_
|
|
#define _ARM_OMAP_OMAP_GPIOREG_H_
|
|
|
|
/* OMAP GPIO Controller Registers. */
|
|
#define GPIO_REVISION 0x0000
|
|
#define GPIO_SYSCONFIG 0x0010
|
|
#define GPIO_SYSSTATUS 0x0014
|
|
#define GPIO_IRQSTATUS 0x0018
|
|
#define GPIO_IRQENABLE 0x001c
|
|
#define GPIO_WAKEUPENABLE 0x0028
|
|
#define GPIO_DATAIN 0x002c
|
|
#define GPIO_DATAOUT 0x0030
|
|
#define GPIO_DIRECTION 0x0034
|
|
#define GPIO_EDGE_CTRL1 0x0038
|
|
#define GPIO_EDGE_CTRL2 0x003C
|
|
#define GPIO_CLEAR_IRQENABLE 0x009C
|
|
#define GPIO_CLEAR_WAKEUPENA 0x00A8
|
|
#define GPIO_CLEAR_DATAOUT 0x00B0
|
|
#define GPIO_SET_IRQENABLE 0x00DC
|
|
#define GPIO_SET_WAKEUPENA 0x00E8
|
|
#define GPIO_SET_DATAOUT 0x00F0
|
|
|
|
/*
|
|
* Most of the OMAP GPIO block's registers have the upper 16
|
|
* bits tagged as reserved.
|
|
*/
|
|
#define GPIO_REG_MASK 0x0000FFFF
|
|
|
|
#define OMAP_GPIO_SIZE 1024
|
|
#define GPIO_NPINS 16
|
|
|
|
#define GPIO_MODULE(pin) ((pin) / GPIO_NPINS)
|
|
#define GPIO_RELNUM(pin) ((pin) & (GPIO_NPINS - 1))
|
|
#define GPIO_BIT(pin) (1 << GPIO_RELNUM(pin))
|
|
|
|
/* GPIO_SYSCONFIG bits of interest */
|
|
|
|
#define GPIO_SYSCONFIG_IDLEMODE 3
|
|
#define GPIO_SYSCONFIG_ENAWAKEUP 2
|
|
#define GPIO_SYSCONFIG_SOFTRESET 1
|
|
#define GPIO_SYSCONFIG_AUTOIDLE 0
|
|
|
|
/* GPIO_SYSCONFIG IDLEMODE values */
|
|
|
|
#define GPIO_SYSCONFIG_IDLEMODE_MASK 0x3
|
|
#define GPIO_SYSCONFIG_SMARTIDLE 0x2
|
|
|
|
#endif /* _ARM_OMAP_OMAP_GPIOREG_H_ */
|