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/*++
Copyright (C) Microsoft Corporation, 2009
Module Name:
pnppower.h
Abstract:
Notes:
Revision History:
--*/
#pragma once
#if _MSC_VER >= 1200
#pragma warning(push)
#endif
#pragma warning(disable:4214) // bit field types other than int
#pragma warning(disable:4201) // nameless struct/union
// ACPI methods
#define ACPI_METHOD_GTF ((ULONG) 'FTG_') // _GTF
#define ACPI_METHOD_SDD ((ULONG) 'DDS_') // _SDD
#define ACPI_METHOD_PR3 ((ULONG) '3RP_') // _PR3
#define ACPI_METHOD_DSM ((ULONG) 'MSD_') // _DSM
// ACPI _DSM method related definition
#define ACPI_METHOD_DSM_LINKPOWER_REVISION 0x01
#define ACPI_METHOD_DSM_LINKPOWER_FUNCTION_SUPPORT 0x00
#define ACPI_METHOD_DSM_LINKPOWER_FUNCTION_QUERY 0x01
#define ACPI_METHOD_DSM_LINKPOWER_FUNCTION_CONTROL 0x02
#define ACPI_METHOD_DSM_LINKPOWER_REMOVE_POWER 0x00
#define ACPI_METHOD_DSM_LINKPOWER_APPLY_POWER 0x01
#define AHCI_DEVICE_IO_COALESCING_IDLE_TIMEOUT_MS (1000) // 1s by default
//
// When waiting for the link to change power states, don't wait more
// than 100 microseconds.
//
#define AHCI_LINK_POWER_STATE_CHANGE_TIMEOUT_US 100
typedef union _AHCI_LPM_POWER_SETTINGS {
struct {
//LSB
ULONG HipmEnabled: 1;
ULONG DipmEnabled: 1;
ULONG Reserved: 30;
//MSB
};
ULONG AsUlong;
} AHCI_LPM_POWER_SETTINGS, *PAHCI_LPM_POWER_SETTINGS;
BOOLEAN
AhciPortInitialize(
_In_ PAHCI_CHANNEL_EXTENSION ChannelExtension
);
BOOLEAN
AhciAdapterPowerUp(
_In_ PAHCI_ADAPTER_EXTENSION AdapterExtension
);
BOOLEAN
AhciAdapterPowerSettingNotification(
_In_ PAHCI_ADAPTER_EXTENSION AdapterExtension,
_In_ PSTOR_POWER_SETTING_INFO PowerSettingInfo
);
BOOLEAN
AhciAdapterPowerDown(
_In_ PAHCI_ADAPTER_EXTENSION AdapterExtension
);
VOID
AhciPortPowerUp(
_In_ PAHCI_CHANNEL_EXTENSION ChannelExtension
);
VOID
AhciPortPowerDown(
_In_ PAHCI_CHANNEL_EXTENSION ChannelExtension
);
VOID
AhciPortStop(
_In_ PAHCI_CHANNEL_EXTENSION ChannelExtension
);
VOID
AhciPortSmartCompletion(
_In_ PAHCI_CHANNEL_EXTENSION ChannelExtension,
_In_ PSTORAGE_REQUEST_BLOCK Srb
);
VOID
AhciPortNVCacheCompletion(
_In_ PAHCI_CHANNEL_EXTENSION ChannelExtension,
_In_ PSTORAGE_REQUEST_BLOCK Srb
);
VOID
AhciPortGetInitCommands(
_In_ PAHCI_CHANNEL_EXTENSION ChannelExtension
);
VOID
AhciPortEvaluateSDDMethod(
_In_ PAHCI_CHANNEL_EXTENSION ChannelExtension
);
VOID
AhciAdapterEvaluateDSMMethod(
_In_ PAHCI_ADAPTER_EXTENSION AdapterExtension
);
VOID
AhciPortAcpiDSMControl(
_In_ PAHCI_ADAPTER_EXTENSION AdapterExtension,
_In_ ULONG PortNumber,
_In_ BOOLEAN Sleep
);
VOID
IssuePreservedSettingCommands(
_In_ PAHCI_CHANNEL_EXTENSION ChannelExtension,
_In_opt_ PSTORAGE_REQUEST_BLOCK Srb
);
VOID
IssueInitCommands(
_In_ PAHCI_CHANNEL_EXTENSION ChannelExtension,
_In_opt_ PSTORAGE_REQUEST_BLOCK Srb
);
VOID
IssueSetDateAndTimeCommand(
_In_ PAHCI_CHANNEL_EXTENSION ChannelExtension,
_Inout_ PSCSI_REQUEST_BLOCK Srb,
_In_ BOOLEAN SendStandBy
);
VOID
IssueReadLogExtCommand(
_In_ PAHCI_CHANNEL_EXTENSION ChannelExtension,
_In_ PSTORAGE_REQUEST_BLOCK Srb,
_In_ UCHAR LogAddress,
_In_ USHORT PageNumber,
_In_ USHORT BlockCount,
_In_ USHORT FeatureField,
_In_opt_ PSTOR_PHYSICAL_ADDRESS PhysicalAddress,
_In_ PVOID DataBuffer,
_In_opt_ PSRB_COMPLETION_ROUTINE CompletionRoutine
);
HW_TIMER_EX AhciAutoPartialToSlumber;
BOOLEAN
AhciLpmSettingsModes(
_In_ PAHCI_CHANNEL_EXTENSION ChannelExtension,
_In_ AHCI_LPM_POWER_SETTINGS LpmMode
);
#if _MSC_VER >= 1200
#pragma warning(pop)
#else
#pragma warning(default:4214)
#pragma warning(default:4201)
#endif
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