mirror of https://github.com/acidanthera/audk.git
60 lines
2.8 KiB
C
60 lines
2.8 KiB
C
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/** @file
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*
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* Copyright (c) 2011, ARM Limited. All rights reserved.
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*
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* This program and the accompanying materials
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* are licensed and made available under the terms and conditions of the BSD License
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* which accompanies this distribution. The full text of the license may be found at
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* http://opensource.org/licenses/bsd-license.php
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*
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* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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*
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**/
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#ifndef __PL031_REAL_TIME_CLOCK_H__
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#define __PL031_REAL_TIME_CLOCK_H__
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#include <Base.h>
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#include <ArmPlatform.h>
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// PL031 Registers
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#define PL031_RTC_DR_DATA_REGISTER (PL031_RTC_BASE + 0x000)
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#define PL031_RTC_MR_MATCH_REGISTER (PL031_RTC_BASE + 0x004)
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#define PL031_RTC_LR_LOAD_REGISTER (PL031_RTC_BASE + 0x008)
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#define PL031_RTC_CR_CONTROL_REGISTER (PL031_RTC_BASE + 0x00C)
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#define PL031_RTC_IMSC_IRQ_MASK_SET_CLEAR_REGISTER (PL031_RTC_BASE + 0x010)
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#define PL031_RTC_RIS_RAW_IRQ_STATUS_REGISTER (PL031_RTC_BASE + 0x014)
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#define PL031_RTC_MIS_MASKED_IRQ_STATUS_REGISTER (PL031_RTC_BASE + 0x018)
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#define PL031_RTC_ICR_IRQ_CLEAR_REGISTER (PL031_RTC_BASE + 0x01C)
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#define PL031_RTC_PERIPH_ID0 (PL031_RTC_BASE + 0xFE0)
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#define PL031_RTC_PERIPH_ID1 (PL031_RTC_BASE + 0xFE4)
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#define PL031_RTC_PERIPH_ID2 (PL031_RTC_BASE + 0xFE8)
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#define PL031_RTC_PERIPH_ID3 (PL031_RTC_BASE + 0xFEC)
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#define PL031_RTC_PCELL_ID0 (PL031_RTC_BASE + 0xFF0)
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#define PL031_RTC_PCELL_ID1 (PL031_RTC_BASE + 0xFF4)
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#define PL031_RTC_PCELL_ID2 (PL031_RTC_BASE + 0xFF8)
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#define PL031_RTC_PCELL_ID3 (PL031_RTC_BASE + 0xFFC)
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// PL031 Values
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#define PL031_RTC_ENABLED 0x00000001
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#define PL031_SET_IRQ_MASK 0x00000001
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#define PL031_IRQ_TRIGGERED 0x00000001
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#define PL031_CLEAR_IRQ 0x00000001
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#define PL031_COUNTS_PER_SECOND 1
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// Define EPOCH (1970-JANUARY-01) in the Julian Date representation
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#define EPOCH_JULIAN_DATE 2440588
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// Seconds per unit
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#define SEC_PER_MIN ((UINTN) 60)
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#define SEC_PER_HOUR ((UINTN) 3600)
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#define SEC_PER_DAY ((UINTN) 86400)
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#define SEC_PER_MONTH ((UINTN) 2,592,000)
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#define SEC_PER_YEAR ((UINTN) 31,536,000)
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#endif
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