/** @file
*
*  Copyright (c) 2011, ARM Limited. All rights reserved.
*
*  This program and the accompanying materials
*  are licensed and made available under the terms and conditions of the BSD License
*  which accompanies this distribution.  The full text of the license may be found at
*  http://opensource.org/licenses/bsd-license.php
*
*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
*
**/


#ifndef __PL031_REAL_TIME_CLOCK_H__
#define __PL031_REAL_TIME_CLOCK_H__

// PL031 Registers
#define PL031_RTC_DR_DATA_REGISTER                      ((UINT32)PcdGet32(PcdPL031RtcBase) + 0x000)
#define PL031_RTC_MR_MATCH_REGISTER                     ((UINT32)PcdGet32(PcdPL031RtcBase) + 0x004)
#define PL031_RTC_LR_LOAD_REGISTER                      ((UINT32)PcdGet32(PcdPL031RtcBase) + 0x008)
#define PL031_RTC_CR_CONTROL_REGISTER                   ((UINT32)PcdGet32(PcdPL031RtcBase) + 0x00C)
#define PL031_RTC_IMSC_IRQ_MASK_SET_CLEAR_REGISTER      ((UINT32)PcdGet32(PcdPL031RtcBase) + 0x010)
#define PL031_RTC_RIS_RAW_IRQ_STATUS_REGISTER           ((UINT32)PcdGet32(PcdPL031RtcBase) + 0x014)
#define PL031_RTC_MIS_MASKED_IRQ_STATUS_REGISTER        ((UINT32)PcdGet32(PcdPL031RtcBase) + 0x018)
#define PL031_RTC_ICR_IRQ_CLEAR_REGISTER                ((UINT32)PcdGet32(PcdPL031RtcBase) + 0x01C)
#define PL031_RTC_PERIPH_ID0                            ((UINT32)PcdGet32(PcdPL031RtcBase) + 0xFE0)
#define PL031_RTC_PERIPH_ID1                            ((UINT32)PcdGet32(PcdPL031RtcBase) + 0xFE4)
#define PL031_RTC_PERIPH_ID2                            ((UINT32)PcdGet32(PcdPL031RtcBase) + 0xFE8)
#define PL031_RTC_PERIPH_ID3                            ((UINT32)PcdGet32(PcdPL031RtcBase) + 0xFEC)
#define PL031_RTC_PCELL_ID0                             ((UINT32)PcdGet32(PcdPL031RtcBase) + 0xFF0)
#define PL031_RTC_PCELL_ID1                             ((UINT32)PcdGet32(PcdPL031RtcBase) + 0xFF4)
#define PL031_RTC_PCELL_ID2                             ((UINT32)PcdGet32(PcdPL031RtcBase) + 0xFF8)
#define PL031_RTC_PCELL_ID3                             ((UINT32)PcdGet32(PcdPL031RtcBase) + 0xFFC)

// PL031 Values
#define PL031_RTC_ENABLED                               0x00000001
#define PL031_SET_IRQ_MASK                              0x00000001
#define PL031_IRQ_TRIGGERED                             0x00000001
#define PL031_CLEAR_IRQ                                 0x00000001

#define PL031_COUNTS_PER_SECOND                         1

// Define EPOCH (1970-JANUARY-01) in the Julian Date representation
#define EPOCH_JULIAN_DATE                               2440588

// Seconds per unit
#define SEC_PER_MIN                                     ((UINTN)    60)
#define SEC_PER_HOUR                                    ((UINTN)  3600)
#define SEC_PER_DAY                                     ((UINTN) 86400)

#define SEC_PER_MONTH                                   ((UINTN)  2,592,000)
#define SEC_PER_YEAR                                    ((UINTN) 31,536,000)

#endif
