GIF89a; Mini Shell

Mini Shell

Direktori : /usr/src/kernels/3.10.0-1160.80.1.el7.centos.plus.x86_64/include/linux/
Upload File :
Current File : //usr/src/kernels/3.10.0-1160.80.1.el7.centos.plus.x86_64/include/linux/ds17287rtc.h

/*
 * ds17287rtc.h - register definitions for the ds1728[57] RTC / CMOS RAM
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * (C) 2003 Guido Guenther <agx@sigxcpu.org>
 */
#ifndef __LINUX_DS17287RTC_H
#define __LINUX_DS17287RTC_H

#include <linux/rtc.h>			/* get the user-level API */
#include <linux/mc146818rtc.h>

/* Register A */
#define DS_REGA_DV2	0x40		/* countdown chain */
#define DS_REGA_DV1	0x20		/* oscillator enable */
#define DS_REGA_DV0	0x10		/* bank select */

/* bank 1 registers */
#define DS_B1_MODEL	0x40		/* model number byte */
#define DS_B1_SN1 	0x41		/* serial number byte 1 */
#define DS_B1_SN2 	0x42		/* serial number byte 2 */
#define DS_B1_SN3 	0x43		/* serial number byte 3 */
#define DS_B1_SN4 	0x44		/* serial number byte 4 */
#define DS_B1_SN5 	0x45		/* serial number byte 5 */
#define DS_B1_SN6 	0x46		/* serial number byte 6 */
#define DS_B1_CRC 	0x47		/* CRC byte */
#define DS_B1_CENTURY 	0x48		/* Century byte */
#define DS_B1_DALARM 	0x49		/* date alarm */
#define DS_B1_XCTRL4A	0x4a		/* extendec control register 4a */
#define DS_B1_XCTRL4B	0x4b		/* extendec control register 4b */
#define DS_B1_RTCADDR2 	0x4e		/* rtc address 2 */
#define DS_B1_RTCADDR3 	0x4f		/* rtc address 3 */
#define DS_B1_RAMLSB	0x50		/* extended ram LSB */
#define DS_B1_RAMMSB	0x51		/* extended ram MSB */
#define DS_B1_RAMDPORT	0x53		/* extended ram data port */

/* register details */
/* extended control register 4a */
#define DS_XCTRL4A_VRT2	0x80 		/* valid ram and time */
#define DS_XCTRL4A_INCR	0x40		/* increment progress status */
#define DS_XCTRL4A_BME	0x20		/* burst mode enable */
#define DS_XCTRL4A_PAB	0x08		/* power active bar ctrl */
#define DS_XCTRL4A_RF	0x04		/* ram clear flag */
#define DS_XCTRL4A_WF	0x02		/* wake up alarm flag */
#define DS_XCTRL4A_KF	0x01		/* kickstart flag */

/* interrupt causes */
#define DS_XCTRL4A_IFS	(DS_XCTRL4A_RF|DS_XCTRL4A_WF|DS_XCTRL4A_KF)

/* extended control register 4b */
#define DS_XCTRL4B_ABE	0x80 		/* auxiliary battery enable */
#define DS_XCTRL4B_E32K	0x40		/* enable 32.768 kHz Output */
#define DS_XCTRL4B_CS	0x20		/* crystal select */
#define DS_XCTRL4B_RCE	0x10		/* ram clear enable */
#define DS_XCTRL4B_PRS	0x08		/* PAB resec select */
#define DS_XCTRL4B_RIE	0x04		/* ram clear interrupt enable */
#define DS_XCTRL4B_WFE	0x02		/* wake up alarm interrupt enable */
#define DS_XCTRL4B_KFE	0x01		/* kickstart interrupt enable */

/* interrupt enable bits */
#define DS_XCTRL4B_IFES	(DS_XCTRL4B_RIE|DS_XCTRL4B_WFE|DS_XCTRL4B_KFE)

#endif /* __LINUX_DS17287RTC_H */

./BlackJoker Mini Shell 1.0