Annotation of qemu/hw/mc146818rtc_regs.h, revision 1.1.1.1

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

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