mirror of https://github.com/acidanthera/audk.git
225 lines
6.1 KiB
C
225 lines
6.1 KiB
C
/*++
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Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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AcpiPlatform.h
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Abstract:
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This is an implementation of the ACPI platform driver. Requirements for
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this driver are defined in the Tiano ACPI External Product Specification,
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revision 0.3.6.
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--*/
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#ifndef _ACPI_PLATFORM_H_
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#define _ACPI_PLATFORM_H_
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//
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// Statements that include other header files.
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//
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#include <FrameworkDxe.h>
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#include <PiDxe.h>
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#include <Base.h>
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#include <Library/UefiLib.h>
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#include <Library/BaseLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/DebugLib.h>
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#include <Protocol/FirmwareVolume.h>
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#include <Library/PcdLib.h>
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#include <IndustryStandard/HighPrecisionEventTimerTable.h>
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#include <IndustryStandard/Acpi.h>
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#include <Protocol/AcpiSystemDescriptionTable.h>
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#include <Protocol/MpService.h>
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#include <Protocol/CpuIo.h>
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#include <IndustryStandard/Acpi30.h>
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#include <IndustryStandard/Acpi20.h>
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#include <Library/HobLib.h>
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#include <AlertStandardFormatTable.h>
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#include <Guid/SetupVariable.h>
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#include <Protocol/GlobalNvsArea.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <PchRegs.h>
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#include <Library/PchPlatformLib.h>
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//
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// Global variables.
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//
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EFI_GLOBAL_NVS_AREA_PROTOCOL mGlobalNvsArea;
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//
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// ACPI table information used to initialize tables.
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#define EFI_ACPI_OEM_REVISION 0x00000003
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#define EFI_ACPI_CREATOR_ID SIGNATURE_32 ('V', 'L', 'V', '2')
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#define EFI_ACPI_CREATOR_REVISION 0x0100000D
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#define WPCN381U_CONFIG_INDEX 0x2E
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#define WPCN381U_CONFIG_DATA 0x2F
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#define WPCN381U_CHIP_ID 0xF4
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#define WDCP376_CHIP_ID 0xF1
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#define MOBILE_PLATFORM 1
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#define DESKTOP_PLATFORM 2
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//
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// Define macros to build data structure signatures from characters.
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//
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#ifndef EFI_SIGNATURE_16
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#define EFI_SIGNATURE_16(A, B) ((A) | (B << 8))
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#endif
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#ifndef EFI_SIGNATURE_32
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#define EFI_SIGNATURE_32(A, B, C, D) (EFI_SIGNATURE_16 (A, B) | (EFI_SIGNATURE_16 (C, D) << 16))
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#endif
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#ifndef EFI_SIGNATURE_64
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#define EFI_SIGNATURE_64(A, B, C, D, E, F, G, H) \
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(EFI_SIGNATURE_32 (A, B, C, D) | ((UINT64) (EFI_SIGNATURE_32 (E, F, G, H)) << 32))
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#endif
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#define GV3_SSDT_OEM_TABLE_IDBASE 0x4000
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//
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// Private Driver Data.
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//
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//
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// Define Union of IO APIC & Local APIC structure.
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//
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typedef union {
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EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE AcpiLocalApic;
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EFI_ACPI_2_0_IO_APIC_STRUCTURE AcpiIoApic;
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struct {
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UINT8 Type;
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UINT8 Length;
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} AcpiApicCommon;
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} ACPI_APIC_STRUCTURE_PTR;
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//
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// Protocol private structure definition.
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//
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/**
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Entry point of the ACPI platform driver.
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@param[in] ImageHandle EFI_HANDLE: A handle for the image that is initializing this driver.
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@param[in] SystemTable EFI_SYSTEM_TABLE: A pointer to the EFI system table.
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@retval EFI_SUCCESS Driver initialized successfully.
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@retval EFI_LOAD_ERROR Failed to Initialize or has been loaded.
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@retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
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**/
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EFI_STATUS
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InstallAcpiPlatform (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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);
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/**
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Get Acpi Table Version.
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@param[in] ImageHandle EFI_HANDLE: A handle for the image that is initializing this driver.
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@param[in] SystemTable EFI_SYSTEM_TABLE: A pointer to the EFI system table.
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@retval EFI_SUCCESS: Driver initialized successfully.
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@retval EFI_LOAD_ERROR: Failed to Initialize or has been loaded.
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@retval EFI_OUT_OF_RESOURCES: Could not allocate needed resources.
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--*/
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EFI_ACPI_TABLE_VERSION
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GetAcpiTableVersion (
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VOID
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);
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/**
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The funtion returns Oem specific information of Acpi Platform.
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@param[in] OemId OemId returned.
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@param[in] OemTableId OemTableId returned.
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@param[in] OemRevision OemRevision returned.
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@retval EFI_STATUS Status of function execution.
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**/
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EFI_STATUS
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AcpiPlatformGetOemFields (
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OUT UINT8 *OemId,
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OUT UINT64 *OemTableId,
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OUT UINT32 *OemRevision
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);
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/**
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The function returns Acpi table version.
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@param[in]
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@retval EFI_ACPI_TABLE_VERSION Acpi table version encoded as a UINT32.
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**/
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EFI_ACPI_TABLE_VERSION
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AcpiPlatformGetAcpiSetting (
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VOID
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);
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/**
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Entry point for Acpi platform driver.
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@param[in] ImageHandle A handle for the image that is initializing this driver.
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@param[in] SystemTable A pointer to the EFI system table.
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@retval EFI_SUCCESS Driver initialized successfully.
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@retval EFI_LOAD_ERROR Failed to Initialize or has been loaded.
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@retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
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**/
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EFI_STATUS
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EFIAPI
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AcpiPlatformEntryPoint (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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);
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UINT8
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ReadCmosBank1Byte (
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IN UINT8 Index
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);
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VOID
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WriteCmosBank1Byte (
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IN UINT8 Index,
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IN UINT8 Data
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);
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VOID
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SelectNFCDevice (
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IN VOID
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);
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VOID
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SettingI2CTouchAddress (
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IN VOID
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);
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extern
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EFI_STATUS
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EFIAPI
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IsctDxeEntryPoint (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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);
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#endif
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