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/*
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 * QEMU MC146818 RTC emulation
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 *
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 * Copyright (c) 2003-2004 Fabrice Bellard
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * of this software and associated documentation files (the "Software"), to deal
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 * in the Software without restriction, including without limitation the rights
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 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 * copies of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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 * THE SOFTWARE.
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 */
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#ifndef RTC_REGS_H
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#define RTC_REGS_H
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#define RTC_ISA_IRQ 8
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#define RTC_SECONDS             0
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#define RTC_SECONDS_ALARM       1
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#define RTC_MINUTES             2
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#define RTC_MINUTES_ALARM       3
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#define RTC_HOURS               4
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#define RTC_HOURS_ALARM         5
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#define RTC_ALARM_DONT_CARE    0xC0
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#define RTC_DAY_OF_WEEK         6
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#define RTC_DAY_OF_MONTH        7
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#define RTC_MONTH               8
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#define RTC_YEAR                9
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#define RTC_REG_A               10
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#define RTC_REG_B               11
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#define RTC_REG_C               12
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#define RTC_REG_D               13
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#define REG_A_UIP 0x80
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#define REG_B_SET  0x80
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#define REG_B_PIE  0x40
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#define REG_B_AIE  0x20
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#define REG_B_UIE  0x10
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#define REG_B_SQWE 0x08
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#define REG_B_DM   0x04
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#define REG_B_24H  0x02
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#define REG_C_UF   0x10
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#define REG_C_IRQF 0x80
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#define REG_C_PF   0x40
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#define REG_C_AF   0x20
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#endif