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			110 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			110 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * RealTime Clock
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|  *
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|  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
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|  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
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|  *
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|  * See file CREDITS for list of people who contributed to this
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|  * project.
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License as
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|  * published by the Free Software Foundation; either version 2 of
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|  * the License, or (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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|  * MA 02111-1307 USA
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|  */
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| 
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| #ifndef __MCFRTC_H__
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| #define __MCFRTC_H__
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| 
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| /* Real time Clock */
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| typedef struct rtc_ctrl {
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| 	u32 hourmin;		/* 0x00 Hours and Minutes Counter Register */
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| 	u32 seconds;		/* 0x04 Seconds Counter Register */
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| 	u32 alrm_hm;		/* 0x08 Hours and Minutes Alarm Register */
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| 	u32 alrm_sec;		/* 0x0C Seconds Alarm Register */
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| 	u32 cr;			/* 0x10 Control Register */
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| 	u32 isr;		/* 0x14 Interrupt Status Register */
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| 	u32 ier;		/* 0x18 Interrupt Enable Register */
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| 	u32 stpwatch;		/* 0x1C Stopwatch Minutes Register */
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| 	u32 days;		/* 0x20 Days Counter Register */
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| 	u32 alrm_day;		/* 0x24 Days Alarm Register */
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| 	void *extended;
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| } rtc_t;
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| 
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| /* Bit definitions and macros for HOURMIN */
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| #define RTC_HOURMIN_MINUTES(x)	(((x)&0x0000003F))
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| #define RTC_HOURMIN_HOURS(x)	(((x)&0x0000001F)<<8)
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| 
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| /* Bit definitions and macros for SECONDS */
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| #define RTC_SECONDS_SECONDS(x)	(((x)&0x0000003F))
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| 
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| /* Bit definitions and macros for ALRM_HM */
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| #define RTC_ALRM_HM_MINUTES(x)	(((x)&0x0000003F))
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| #define RTC_ALRM_HM_HOURS(x)	(((x)&0x0000001F)<<8)
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| 
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| /* Bit definitions and macros for ALRM_SEC */
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| #define RTC_ALRM_SEC_SECONDS(x)	(((x)&0x0000003F))
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| 
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| /* Bit definitions and macros for CR */
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| #define RTC_CR_SWR		(0x00000001)
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| #define RTC_CR_XTL(x)		(((x)&0x00000003)<<5)
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| #define RTC_CR_EN		(0x00000080)
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| #define RTC_CR_32768		(0x0)
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| #define RTC_CR_32000		(0x1)
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| #define RTC_CR_38400		(0x2)
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| 
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| /* Bit definitions and macros for ISR */
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| #define RTC_ISR_SW		(0x00000001)
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| #define RTC_ISR_MIN		(0x00000002)
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| #define RTC_ISR_ALM		(0x00000004)
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| #define RTC_ISR_DAY		(0x00000008)
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| #define RTC_ISR_1HZ		(0x00000010)
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| #define RTC_ISR_HR		(0x00000020)
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| #define RTC_ISR_2HZ		(0x00000080)
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| #define RTC_ISR_SAM0		(0x00000100)
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| #define RTC_ISR_SAM1		(0x00000200)
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| #define RTC_ISR_SAM2		(0x00000400)
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| #define RTC_ISR_SAM3		(0x00000800)
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| #define RTC_ISR_SAM4		(0x00001000)
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| #define RTC_ISR_SAM5		(0x00002000)
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| #define RTC_ISR_SAM6		(0x00004000)
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| #define RTC_ISR_SAM7		(0x00008000)
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| 
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| /* Bit definitions and macros for IER */
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| #define RTC_IER_SW		(0x00000001)
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| #define RTC_IER_MIN		(0x00000002)
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| #define RTC_IER_ALM		(0x00000004)
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| #define RTC_IER_DAY		(0x00000008)
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| #define RTC_IER_1HZ		(0x00000010)
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| #define RTC_IER_HR		(0x00000020)
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| #define RTC_IER_2HZ		(0x00000080)
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| #define RTC_IER_SAM0		(0x00000100)
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| #define RTC_IER_SAM1		(0x00000200)
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| #define RTC_IER_SAM2		(0x00000400)
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| #define RTC_IER_SAM3		(0x00000800)
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| #define RTC_IER_SAM4		(0x00001000)
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| #define RTC_IER_SAM5		(0x00002000)
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| #define RTC_IER_SAM6		(0x00004000)
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| #define RTC_IER_SAM7		(0x00008000)
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| 
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| /* Bit definitions and macros for STPWCH */
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| #define RTC_STPWCH_CNT(x)	(((x)&0x0000003F))
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| 
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| /* Bit definitions and macros for DAYS */
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| #define RTC_DAYS_DAYS(x)	(((x)&0x0000FFFF))
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| 
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| /* Bit definitions and macros for ALRM_DAY */
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| #define RTC_ALRM_DAY_DAYS(x)	(((x)&0x0000FFFF))
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| 
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| #endif				/* __MCFRTC_H__ */
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