acpi/osl/osl_misc.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*
0004  * Copyright (C) 2024 Matheus Pecoraro
0005  *
0006  * Redistribution and use in source and binary forms, with or without
0007  * modification, are permitted provided that the following conditions
0008  * are met:
0009  * 1. Redistributions of source code must retain the above copyright
0010  *    notice, this list of conditions and the following disclaimer.
0011  * 2. Redistributions in binary form must reproduce the above copyright
0012  *    notice, this list of conditions and the following disclaimer in the
0013  *    documentation and/or other materials provided with the distribution.
0014  *
0015  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0016  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0017  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0018  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0019  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0020  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0021  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0023  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0024  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0025  * POSSIBILITY OF SUCH DAMAGE.
0026  */
0027
0028 #include <acpi/acpica/acpi.h>
0029
0030 #include <stdio.h>
0031 #include <sys/time.h>
0032
0033 UINT64 AcpiOsGetTimer(void)
0034 {
0035   struct timeval tv;
0036   gettimeofday(&tv, NULL);
0037   return (tv.tv_sec * 10000000) + (tv.tv_usec * 10);
0038 }
0039
0040 ACPI_STATUS AcpiOsSignal(UINT32 Function, void* Info)
0041 {
0042   switch (Function) {
0043   case ACPI_SIGNAL_FATAL:
0044     ACPI_SIGNAL_FATAL_INFO* fatal = (ACPI_SIGNAL_FATAL_INFO*) Info;
0045     printf("ACPI: Fatal signal, type 0x%x code 0x%x argument 0x%x",
0046       fatal->Type, fatal->Code, fatal->Argument);
0047     break;
0048   case ACPI_SIGNAL_BREAKPOINT:
0049     break;
0050   default:
0051     return (AE_BAD_PARAMETER);
0052   }
0053
0054   return (AE_OK);
0055 }
0056
0057 ACPI_STATUS AcpiOsEnterSleep(
0058   UINT8 SleepState,
0059   UINT32 RegaValue,
0060   UINT32 RegbValue
0061 )
0062 {
0063   return (AE_OK);
0064 }