root / hw / mc146818rtc_regs.h @ 43997225
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1 | fd94be7a | Anthony Liguori | /*
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2 | fd94be7a | Anthony Liguori | * QEMU MC146818 RTC emulation
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3 | fd94be7a | Anthony Liguori | *
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4 | fd94be7a | Anthony Liguori | * Copyright (c) 2003-2004 Fabrice Bellard
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5 | fd94be7a | Anthony Liguori | *
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6 | fd94be7a | Anthony Liguori | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | fd94be7a | Anthony Liguori | * of this software and associated documentation files (the "Software"), to deal
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8 | fd94be7a | Anthony Liguori | * in the Software without restriction, including without limitation the rights
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9 | fd94be7a | Anthony Liguori | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | fd94be7a | Anthony Liguori | * copies of the Software, and to permit persons to whom the Software is
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11 | fd94be7a | Anthony Liguori | * furnished to do so, subject to the following conditions:
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12 | fd94be7a | Anthony Liguori | *
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13 | fd94be7a | Anthony Liguori | * The above copyright notice and this permission notice shall be included in
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14 | fd94be7a | Anthony Liguori | * all copies or substantial portions of the Software.
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15 | fd94be7a | Anthony Liguori | *
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16 | fd94be7a | Anthony Liguori | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | fd94be7a | Anthony Liguori | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | fd94be7a | Anthony Liguori | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | fd94be7a | Anthony Liguori | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | fd94be7a | Anthony Liguori | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | fd94be7a | Anthony Liguori | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | fd94be7a | Anthony Liguori | * THE SOFTWARE.
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23 | fd94be7a | Anthony Liguori | */
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24 | fd94be7a | Anthony Liguori | #ifndef RTC_REGS_H
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25 | fd94be7a | Anthony Liguori | #define RTC_REGS_H
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26 | fd94be7a | Anthony Liguori | |
27 | fd94be7a | Anthony Liguori | #define RTC_ISA_IRQ 8 |
28 | fd94be7a | Anthony Liguori | |
29 | fd94be7a | Anthony Liguori | #define RTC_SECONDS 0 |
30 | fd94be7a | Anthony Liguori | #define RTC_SECONDS_ALARM 1 |
31 | fd94be7a | Anthony Liguori | #define RTC_MINUTES 2 |
32 | fd94be7a | Anthony Liguori | #define RTC_MINUTES_ALARM 3 |
33 | fd94be7a | Anthony Liguori | #define RTC_HOURS 4 |
34 | fd94be7a | Anthony Liguori | #define RTC_HOURS_ALARM 5 |
35 | fd94be7a | Anthony Liguori | #define RTC_ALARM_DONT_CARE 0xC0 |
36 | fd94be7a | Anthony Liguori | |
37 | fd94be7a | Anthony Liguori | #define RTC_DAY_OF_WEEK 6 |
38 | fd94be7a | Anthony Liguori | #define RTC_DAY_OF_MONTH 7 |
39 | fd94be7a | Anthony Liguori | #define RTC_MONTH 8 |
40 | fd94be7a | Anthony Liguori | #define RTC_YEAR 9 |
41 | fd94be7a | Anthony Liguori | |
42 | fd94be7a | Anthony Liguori | #define RTC_REG_A 10 |
43 | fd94be7a | Anthony Liguori | #define RTC_REG_B 11 |
44 | fd94be7a | Anthony Liguori | #define RTC_REG_C 12 |
45 | fd94be7a | Anthony Liguori | #define RTC_REG_D 13 |
46 | fd94be7a | Anthony Liguori | |
47 | fd94be7a | Anthony Liguori | #define REG_A_UIP 0x80 |
48 | fd94be7a | Anthony Liguori | |
49 | fd94be7a | Anthony Liguori | #define REG_B_SET 0x80 |
50 | fd94be7a | Anthony Liguori | #define REG_B_PIE 0x40 |
51 | fd94be7a | Anthony Liguori | #define REG_B_AIE 0x20 |
52 | fd94be7a | Anthony Liguori | #define REG_B_UIE 0x10 |
53 | fd94be7a | Anthony Liguori | #define REG_B_SQWE 0x08 |
54 | fd94be7a | Anthony Liguori | #define REG_B_DM 0x04 |
55 | fd94be7a | Anthony Liguori | #define REG_B_24H 0x02 |
56 | fd94be7a | Anthony Liguori | |
57 | fd94be7a | Anthony Liguori | #define REG_C_UF 0x10 |
58 | fd94be7a | Anthony Liguori | #define REG_C_IRQF 0x80 |
59 | fd94be7a | Anthony Liguori | #define REG_C_PF 0x40 |
60 | fd94be7a | Anthony Liguori | #define REG_C_AF 0x20 |
61 | fd94be7a | Anthony Liguori | |
62 | fd94be7a | Anthony Liguori | #endif |