1 /* 2 * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above copyright 9 * notice, this list of conditions and the following disclaimer in the 10 * documentation and/or other materials provided with the distribution. 11 * * Neither the name of The Linux Foundation nor the names of its contributors 12 * may be used to endorse or promote products derived from this software 13 * without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 */ 28 29 #ifndef __TIME_GENOFF_H__ 30 #define __TIME_GENOFF_H__ 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* 37 * Time genoff base -- To be used by the time setter 38 * Reserved bases to be supported later. 39 */ 40 typedef enum time_bases { 41 ATS_RTC = 0, 42 ATS_TOD, 43 ATS_USER, 44 ATS_SECURE, 45 ATS_DRM, 46 ATS_RESERVED_2, 47 ATS_RESERVED_3, 48 ATS_GPS, 49 ATS_1X, 50 ATS_RESERVED_4, 51 ATS_WCDMA, 52 ATS_SNTP, 53 ATS_UTC, 54 ATS_MODEM, 55 ATS_MFLO, 56 ATS_INVALID 57 } time_bases_type; 58 59 /* Time unit -- Unit in which time is set/get */ 60 typedef enum time_unit { 61 TIME_STAMP, /* Not supported */ 62 TIME_MSEC, 63 TIME_SECS, 64 TIME_JULIAN, 65 TIME_20MS_FRAME, /* Not supported */ 66 TIME_INVALID 67 } time_unit_type; 68 69 /* Operation to be done */ 70 typedef enum time_genoff_opr { 71 T_SET, 72 T_GET, 73 T_IS_SET, 74 T_DISABLE, 75 T_ENABLE, 76 T_MAX 77 } time_genoff_opr_type; 78 79 /* Structure to be passed as argument to time_genoff_operation() */ 80 /* 81 * In set/get: ts_val should be assigned memory and then passed. 82 * if time_unit = TIME_MSEC, TIME_SECS then ts_val = (uint64_t *) 83 * if time_unit = TIME_JULIAN then ts_val = (struct tm *) 84 */ 85 typedef struct time_genoff_info { 86 time_bases_type base; /* Genoff in consideration */ 87 void *ts_val; /* Time to be set/get */ 88 time_unit_type unit; /* Time unit */ 89 time_genoff_opr_type operation; /* Time operation to be done */ 90 }time_genoff_info_type; 91 92 /* API to be called for time get/set operation */ 93 int time_genoff_operation(time_genoff_info_type *pargs); 94 95 /* API to be called for logging operations */ 96 int time_control_operations(time_genoff_info_type *pargs); 97 98 #ifdef __cplusplus 99 } 100 #endif 101 102 #endif /* __TIME_GENOFF_H__ */ 103