C++ (Cpp) ACPI_SLEEP_FUNCTIONS示例

示例#1

文件： hwxfsleep.c 项目： ryo/netbsd-src

static ACPI_STATUS
AcpiHwSleepDispatch (
    UINT8                   SleepState,
    UINT32                  FunctionId)
{
    ACPI_STATUS             Status;
    ACPI_SLEEP_FUNCTIONS    *SleepFunctions = &AcpiSleepDispatch[FunctionId];


#if (!ACPI_REDUCED_HARDWARE)
    /*
     * If the Hardware Reduced flag is set (from the FADT), we must
     * use the extended sleep registers (FADT). Note: As per the ACPI
     * specification, these extended registers are to be used for HW-reduced
     * platforms only. They are not general-purpose replacements for the
     * legacy PM register sleep support.
     */
    if (AcpiGbl_ReducedHardware)
    {
        Status = SleepFunctions->ExtendedFunction (SleepState);
    }
    else
    {
        /* Legacy sleep */

        Status = SleepFunctions->LegacyFunction (SleepState);
    }

    return (Status);

#else
    /*
     * For the case where reduced-hardware-only code is being generated,
     * we know that only the extended sleep registers are available
     */
    Status = SleepFunctions->ExtendedFunction (SleepState);
    return (Status);

#endif /* !ACPI_REDUCED_HARDWARE */
}

示例#2

static ACPI_STATUS
AcpiHwSleepDispatch (
    UINT8                   SleepState,
    UINT8                   Flags,
    UINT32                  FunctionId)
{
    ACPI_STATUS             Status;
    ACPI_SLEEP_FUNCTIONS    *SleepFunctions = &AcpiSleepDispatch[FunctionId];


#if (!ACPI_REDUCED_HARDWARE)

    /*
     * If the Hardware Reduced flag is set (from the FADT), we must
     * use the extended sleep registers
     */
    if (AcpiGbl_ReducedHardware ||
        AcpiGbl_FADT.SleepControl.Address)
    {
        Status = SleepFunctions->ExtendedFunction (SleepState, Flags);
    }
    else
    {
        /* Legacy sleep */

        Status = SleepFunctions->LegacyFunction (SleepState, Flags);
    }

    return (Status);

#else
    /*
     * For the case where reduced-hardware-only code is being generated,
     * we know that only the extended sleep registers are available
     */
    Status = SleepFunctions->ExtendedFunction (SleepState, Flags);
    return (Status);

#endif /* !ACPI_REDUCED_HARDWARE */
}