diff options
| author | Guo Mang <mang.guo@intel.com> | 2016-12-23 11:00:09 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:15:06 +0800 |
| commit | 89d2c9e893de88f1cb7c8706f6d1a0b01172b899 (patch) | |
| tree | d88772de5e8b3dc8aae7ca6f26bab69646a61016 /Silicon | |
| parent | 1e3529d7314a4226c07af238181121a1f1e813d8 (diff) | |
| download | edk2-platforms-89d2c9e893de88f1cb7c8706f6d1a0b01172b899.tar.xz | |
BroxtonSiPkg: Add SaInit
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Silicon')
5 files changed, 1342 insertions, 0 deletions
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/IgdOpRegion.c b/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/IgdOpRegion.c new file mode 100644 index 0000000000..961c6b2a0d --- /dev/null +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/IgdOpRegion.c @@ -0,0 +1,799 @@ +/** @file
+ This is part of the implementation of an Intel Graphics drivers OpRegion /
+ Software SCI interface between system BIOS, ASL code, and Graphics drivers.
+ The code in this file will load the driver and initialize the interface.
+
+ Copyright (c) 1999 - 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "IgdOpRegion.h"
+#include <FrameworkDxe.h>
+#include <Uefi.h>
+#include <ScAccess.h>
+#include <Guid/DataHubRecords.h>
+#include <Protocol/IgdOpRegion.h>
+#include <Protocol/FrameworkHii.h>
+#include <Protocol/FirmwareVolume2.h>
+#include <Protocol/PlatformGopPolicy.h>
+#include <Protocol/PciIo.h>
+#include <Protocol/CpuIo.h>
+#include <Protocol/GlobalNvsArea.h>
+#include <Protocol/DxeSmmReadyToLock.h>
+#include <Protocol/PciRootBridgeIo.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/BaseLib.h>
+#include <Library/S3BootScriptLib.h>
+#include <Library/IoLib.h>
+#include <Library/DevicePathLib.h>
+#include <Protocol/DriverBinding.h>
+#include <Library/HobLib.h>
+#include <Library/UefiLib.h>
+#include <Library/PrintLib.h>
+#include <Library/ConfigBlockLib.h>
+
+UINT8 gSVER[12] = "Intel";
+
+extern SA_POLICY_PROTOCOL *SaPolicy;
+
+//
+// Global variables
+//
+
+IGD_OPREGION_PROTOCOL mIgdOpRegion;
+EFI_GUID mMiscSubClass = EFI_MISC_SUBCLASS_GUID;
+EFI_EVENT mReadyToBootEvent;
+
+#define DEFAULT_FORM_BUFFER_SIZE 0xFFFF
+
+/**
+ Get VBT data.
+
+ @param[out] VbtFileBuffer Pointer to VBT data buffer.
+
+ @retval EFI_SUCCESS VBT data was returned.
+ @retval EFI_NOT_FOUND VBT data not found.
+ @retval EFI_UNSUPPORTED Invalid signature in VBT data.
+
+**/
+EFI_STATUS
+GetIntegratedIntelVbtPtr (
+ OUT VBIOS_VBT_STRUCTURE **VbtFileBuffer
+ )
+{
+ EFI_PEI_HOB_POINTERS GuidHob;
+ VBT_INFO *VbtInfo = NULL;
+ EFI_STATUS Status;
+ EFI_PHYSICAL_ADDRESS VbtAddress = 0;
+ UINT32 VbtSize = 0;
+
+ Status = EFI_NOT_FOUND;
+ //
+ // Get the HOB list. If it is not present, then ASSERT.
+ //
+ GuidHob.Raw = GetHobList ();
+ if (GuidHob.Raw != NULL) {
+ if ((GuidHob.Raw = GetNextGuidHob (&gVbtInfoGuid, GuidHob.Raw)) != NULL) {
+ VbtInfo = GET_GUID_HOB_DATA (GuidHob.Guid);
+ VbtAddress = VbtInfo->VbtAddress;
+ VbtSize = VbtInfo->VbtSize;
+ Status = EFI_SUCCESS;
+ }
+ }
+
+ DEBUG ((EFI_D_INFO, "VbtAddress =0x%x \n", VbtAddress));
+ DEBUG ((EFI_D_INFO, "VbtSize = 0x%x.\n", VbtSize));
+
+ //
+ // Check VBT signature
+ //
+ *VbtFileBuffer = (VBIOS_VBT_STRUCTURE *) (UINTN) VbtAddress;
+ if (*VbtFileBuffer != NULL) {
+ if ((*((UINT32 *) ((*VbtFileBuffer)->HeaderSignature))) != VBT_SIGNATURE) {
+ if (*VbtFileBuffer != NULL) {
+ *VbtFileBuffer = NULL;
+ }
+ return EFI_UNSUPPORTED;
+ }
+ //
+ // Check VBT size
+ //
+ if ((*VbtFileBuffer)->HeaderVbtSize > VbtSize) {
+ (*VbtFileBuffer)->HeaderVbtSize = (UINT16) VbtSize;
+ }
+ }
+
+ return Status;
+}
+
+
+/**
+ Get a pointer to an uncompressed image of the Intel video BIOS.
+ Note: This function would only be called if the video BIOS at 0xC000 is
+ missing or not an Intel video BIOS. It may not be an Intel video BIOS
+ if the Intel graphic contoller is considered a secondary adapter.
+
+ @param[Out] VBiosImage Pointer to an uncompressed Intel video BIOS. This pointer must
+ be set to NULL if an uncompressed image of the Intel Video BIOS
+ is not obtainable.
+
+ @retval EFI_SUCCESS VBiosPtr is updated.
+ @retval EFI_UNSUPPORTED No Intel video BIOS found.
+
+**/
+EFI_STATUS
+GetIntegratedIntelVBiosPtr (
+ OUT INTEL_VBIOS_OPTION_ROM_HEADER **VBiosImage
+ )
+{
+ EFI_HANDLE *HandleBuffer;
+ UINTN HandleCount;
+ UINTN Index;
+ INTEL_VBIOS_PCIR_STRUCTURE *PcirBlockPtr;
+ EFI_STATUS Status;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ INTEL_VBIOS_OPTION_ROM_HEADER *VBiosRomImage;
+
+ //
+ // Set as if an umcompressed Intel video BIOS image was not obtainable.
+ //
+ VBiosRomImage = NULL;
+ *VBiosImage = NULL;
+
+ //
+ // Get all PCI IO protocols
+ //
+ Status = gBS->LocateHandleBuffer (
+ ByProtocol,
+ &gEfiPciIoProtocolGuid,
+ NULL,
+ &HandleCount,
+ &HandleBuffer
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Find the video BIOS by checking each PCI IO handle for an Intel video
+ // BIOS OPROM.
+ //
+ for (Index = 0; Index < HandleCount; Index++) {
+ Status = gBS->HandleProtocol (
+ HandleBuffer[Index],
+ &gEfiPciIoProtocolGuid,
+ (VOID **) &PciIo
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ VBiosRomImage = PciIo->RomImage;
+
+ //
+ // If this PCI device doesn't have a ROM image, skip to the next device.
+ //
+ if (!VBiosRomImage) {
+ continue;
+ }
+
+ //
+ // Get pointer to PCIR structure
+ //
+ PcirBlockPtr = (INTEL_VBIOS_PCIR_STRUCTURE *) ((UINT8 *) VBiosRomImage + VBiosRomImage->PcirOffset);
+
+ //
+ // Check if we have an Intel video BIOS OPROM.
+ //
+ if ((VBiosRomImage->Signature == OPTION_ROM_SIGNATURE) &&
+ (PcirBlockPtr->VendorId == V_SA_MC_VID) &&
+ (PcirBlockPtr->ClassCode[0] == 0x00) &&
+ (PcirBlockPtr->ClassCode[1] == 0x00) &&
+ (PcirBlockPtr->ClassCode[2] == 0x03)
+ ) {
+ //
+ // Found Intel video BIOS.
+ //
+ *VBiosImage = VBiosRomImage;
+ return EFI_SUCCESS;
+ }
+ }
+
+ //
+ // No Intel video BIOS found.
+ //
+
+ return EFI_UNSUPPORTED;
+}
+
+
+EFI_STATUS
+SearchChildHandle(
+ IN EFI_HANDLE Father,
+ OUT EFI_HANDLE *Child
+ )
+{
+ EFI_STATUS Status;
+ UINTN HandleIndex;
+ EFI_GUID **ProtocolGuidArray = NULL;
+ UINTN ArrayCount;
+ UINTN ProtocolIndex;
+ UINTN OpenInfoCount;
+ UINTN OpenInfoIndex;
+ EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo = NULL;
+ UINTN mHandleCount;
+ EFI_HANDLE *mHandleBuffer= NULL;
+
+ //
+ // Retrieve the list of all handles from the handle database
+ //
+ Status = gBS->LocateHandleBuffer (
+ AllHandles,
+ NULL,
+ NULL,
+ &mHandleCount,
+ &mHandleBuffer
+ );
+
+ for (HandleIndex = 0; HandleIndex < mHandleCount; HandleIndex++) {
+ //
+ // Retrieve the list of all the protocols on each handle
+ //
+ Status = gBS->ProtocolsPerHandle (
+ mHandleBuffer[HandleIndex],
+ &ProtocolGuidArray,
+ &ArrayCount
+ );
+ if (!EFI_ERROR (Status)) {
+ for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++) {
+ Status = gBS->OpenProtocolInformation (
+ mHandleBuffer[HandleIndex],
+ ProtocolGuidArray[ProtocolIndex],
+ &OpenInfo,
+ &OpenInfoCount
+ );
+ if (!EFI_ERROR (Status)) {
+ for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
+ if (OpenInfo[OpenInfoIndex].AgentHandle == Father) {
+ if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) == EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) {
+ *Child = mHandleBuffer[HandleIndex];
+ Status = EFI_SUCCESS;
+ goto TryReturn;
+ }
+ }
+ }
+ Status = EFI_NOT_FOUND;
+ }
+ }
+ if (OpenInfo != NULL) {
+ FreePool (OpenInfo);
+ OpenInfo = NULL;
+ }
+ }
+ FreePool (ProtocolGuidArray);
+ ProtocolGuidArray = NULL;
+ }
+TryReturn:
+ if (OpenInfo != NULL) {
+ FreePool (OpenInfo);
+ OpenInfo = NULL;
+ }
+ if (ProtocolGuidArray != NULL) {
+ FreePool (ProtocolGuidArray);
+ ProtocolGuidArray = NULL;
+ }
+ if (mHandleBuffer != NULL) {
+ FreePool (mHandleBuffer);
+ mHandleBuffer = NULL;
+ }
+
+ return Status;
+}
+
+
+EFI_STATUS
+JudgeHandleIsPCIDevice(
+ IN EFI_HANDLE Handle,
+ IN UINT8 Device,
+ IN UINT8 Funs
+ )
+{
+ EFI_STATUS Status;
+ EFI_DEVICE_PATH *DPath;
+ EFI_DEVICE_PATH *DevicePath;
+
+ Status = gBS->HandleProtocol (
+ Handle,
+ &gEfiDevicePathProtocolGuid,
+ (VOID **) &DPath
+ );
+ if (!EFI_ERROR (Status)) {
+ DevicePath = DPath;
+ while (!IsDevicePathEnd (DPath)) {
+ if ((DPath->Type == HARDWARE_DEVICE_PATH) && (DPath->SubType == HW_PCI_DP)) {
+ PCI_DEVICE_PATH *PCIPath;
+
+ PCIPath = (PCI_DEVICE_PATH *) DPath;
+ DPath = NextDevicePathNode (DPath);
+ if (IsDevicePathEnd (DPath) && (PCIPath->Device == Device) && (PCIPath->Function == Funs)) {
+ return EFI_SUCCESS;
+ }
+ } else {
+ DPath = NextDevicePathNode (DPath);
+ }
+ }
+ }
+
+ return EFI_UNSUPPORTED;
+}
+
+
+EFI_STATUS
+GetDriverName(
+ IN EFI_HANDLE Handle,
+ OUT CHAR16 *GopVersion
+ )
+{
+ EFI_DRIVER_BINDING_PROTOCOL *BindHandle = NULL;
+ EFI_STATUS Status;
+ UINT32 Version;
+ UINT16 *Ptr;
+
+ Status = gBS->OpenProtocol(
+ Handle,
+ &gEfiDriverBindingProtocolGuid,
+ (VOID **) &BindHandle,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Version = BindHandle->Version;
+ Ptr = (UINT16 *) &Version;
+ UnicodeSPrint (GopVersion, 40, L"%d.%d.%d", Version >> 24 , (Version >> 16) & 0x0f ,*(Ptr));
+
+ return EFI_SUCCESS;
+}
+
+
+EFI_STATUS
+GetGOPDriverVersion(
+ OUT CHAR16 *GopVersion
+ )
+{
+ UINTN HandleCount;
+ EFI_HANDLE *Handles = NULL;
+ UINTN Index;
+ EFI_STATUS Status;
+ EFI_HANDLE Child = 0;
+
+ Status = gBS->LocateHandleBuffer(
+ ByProtocol,
+ &gEfiDriverBindingProtocolGuid,
+ NULL,
+ &HandleCount,
+ &Handles
+ );
+ for (Index = 0; Index < HandleCount ; Index++) {
+ Status = SearchChildHandle (Handles[Index], &Child);
+ if (!EFI_ERROR (Status)) {
+ Status = JudgeHandleIsPCIDevice (Child, 0x02, 0x00);
+ if (!EFI_ERROR (Status)) {
+ return GetDriverName (Handles[Index], GopVersion);
+ }
+ }
+ }
+
+ return EFI_UNSUPPORTED;
+}
+
+
+/**
+ Get Intel GOP driver version and copy it into IGD OpRegion GVER. This version
+ is picked up by IGD driver and displayed in CUI.
+
+ @param[in] Event A pointer to the Event that triggered the callback.
+ @param[in] Context A pointer to private data registered with the callback function.
+
+ @retval EFI_SUCCESS GOP driver version returned.
+ @retval EFI_UNSUPPORTED Could not Get GOP driver version.
+
+**/
+EFI_STATUS
+SetGOPVersionCallback (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ CHAR16 GopVersion[16] = {0};
+ EFI_STATUS Status;
+
+ DEBUG ((EFI_D_INFO, "SetGOPVersionCallback\n"));
+
+ Status = GetGOPDriverVersion (GopVersion);
+ if (!EFI_ERROR (Status)) {
+ StrCpyS ((CHAR16 *) &(mIgdOpRegion.OpRegion->Header.DVER[0]), 0x10, GopVersion);
+ DEBUG ((EFI_D_INFO, "GopVersion = %s\n", GopVersion));
+ return Status;
+ }
+
+ return EFI_UNSUPPORTED;
+}
+
+
+/**
+ Get Intel video BIOS VBT information (i.e. Pointer to VBT and VBT size).
+ The VBT (Video BIOS Table) is a block of customizable data that is built
+ within the video BIOS and edited by customers.
+
+ @param[in] Event A pointer to the Event that triggered the callback.
+ @param[in] Context A pointer to private data registered with the callback function.
+
+ @retval EFI_SUCCESS Video BIOS VBT information returned.
+ @retval EFI_UNSUPPORTED Could not find VBT information (*VBiosVbtPtr = NULL).
+
+**/
+VOID
+EFIAPI
+GetVBiosVbtCallback (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ INTEL_VBIOS_PCIR_STRUCTURE *PcirBlockPtr;
+ UINT16 PciVenderId;
+ INTEL_VBIOS_OPTION_ROM_HEADER *VBiosPtr;
+ VBIOS_VBT_STRUCTURE *VBiosVbtPtr;
+ VBIOS_VBT_STRUCTURE *VbtFileBuffer = NULL;
+ VBIOS_VBT_STRUCTURE *ExtVbtPtr = NULL;
+ EFI_STATUS Status;
+
+ VBiosPtr = (INTEL_VBIOS_OPTION_ROM_HEADER *) (UINTN) (VBIOS_LOCATION_PRIMARY);
+ PcirBlockPtr = (INTEL_VBIOS_PCIR_STRUCTURE *) ((UINT8 *) VBiosPtr + VBiosPtr->PcirOffset);
+ PciVenderId = PcirBlockPtr->VendorId;
+
+ if ((VBiosPtr->Signature != OPTION_ROM_SIGNATURE) || (PciVenderId != V_SA_MC_VID)) {
+ GetIntegratedIntelVBiosPtr (&VBiosPtr);
+
+ if (VBiosPtr) {
+ //
+ // Video BIOS found.
+ //
+ PcirBlockPtr = (INTEL_VBIOS_PCIR_STRUCTURE *) ((UINT8 *) VBiosPtr + VBiosPtr->PcirOffset);
+ PciVenderId = PcirBlockPtr->VendorId;
+ if ((VBiosPtr->Signature != OPTION_ROM_SIGNATURE) || (PciVenderId != V_SA_MC_VID)){
+ //
+ // Intel video BIOS not found.
+ //
+ VBiosVbtPtr = NULL;
+ DEBUG ((EFI_D_ERROR, "Intel video BIOS not found\n"));
+ return;
+ }
+ } else {
+ //
+ // No Video BIOS found, try to get VBT from FV.
+ //
+ GetIntegratedIntelVbtPtr (&VbtFileBuffer);
+ if (VbtFileBuffer != NULL) {
+ //
+ // Video BIOS not found, use VBT from FV
+ //
+ DEBUG ((EFI_D_INFO, "VBT data found\n"));
+ DEBUG ((EFI_D_INFO, "VbtFileBuffer->HeaderVbtSize = 0x%x \n", VbtFileBuffer->HeaderVbtSize));
+ mIgdOpRegion.OpRegion->MBox3.RVDA = 0;
+ mIgdOpRegion.OpRegion->MBox3.RVDS = 0;
+ //
+ // extended VBT support
+ //
+ if (VbtFileBuffer->HeaderVbtSize > 6 * SIZE_1KB) {
+ DEBUG ((EFI_D_INFO, "extended VBT supported\n"));
+
+ Status = gBS->AllocatePool (
+ EfiACPIMemoryNVS,
+ VbtFileBuffer->HeaderVbtSize,
+ (VOID **) &ExtVbtPtr
+ );
+
+ ASSERT_EFI_ERROR (Status);
+
+ gBS->SetMem (ExtVbtPtr, VbtFileBuffer->HeaderVbtSize, 0);
+ mIgdOpRegion.OpRegion->MBox3.RVDA = (UINT64) ExtVbtPtr;
+ mIgdOpRegion.OpRegion->MBox3.RVDS = VbtFileBuffer->HeaderVbtSize;
+ gBS->CopyMem ((VOID *) (UINTN) mIgdOpRegion.OpRegion->MBox3.RVDA, (VOID *) (UINTN) VbtFileBuffer, mIgdOpRegion.OpRegion->MBox3.RVDS);
+
+ } else {
+ gBS->CopyMem (mIgdOpRegion.OpRegion->VBT.GVD1, VbtFileBuffer, VbtFileBuffer->HeaderVbtSize);
+ mIgdOpRegion.OpRegion->MBox3.RVDA = (UINT64) (mIgdOpRegion.OpRegion->VBT.GVD1);
+ mIgdOpRegion.OpRegion->MBox3.RVDS = VbtFileBuffer->HeaderVbtSize;
+ } // End of Size condition
+ return;
+ }
+ }
+ if ((VBiosPtr == NULL)) {
+ //
+ // Intel video BIOS not found.
+ //
+ VBiosVbtPtr = NULL;
+ DEBUG ((EFI_D_ERROR, "Intel video BIOS not found\n"));
+ return;
+ }
+ }
+
+ DEBUG ((EFI_D_INFO, "VBIOS found at 0x%X\n", VBiosPtr));
+ VBiosVbtPtr = (VBIOS_VBT_STRUCTURE *) ((UINT8 *) VBiosPtr + VBiosPtr->VbtOffset);
+
+ if ((*((UINT32 *) (VBiosVbtPtr->HeaderSignature))) != VBT_SIGNATURE) {
+ DEBUG ((EFI_D_ERROR, "Signature is NOT match\n"));
+ return;
+ }
+
+ //
+ // Initialize Video BIOS version with its build number.
+ //
+ mIgdOpRegion.OpRegion->Header.VVER[0] = VBiosVbtPtr->CoreBlockBiosBuild[0];
+ mIgdOpRegion.OpRegion->Header.VVER[1] = VBiosVbtPtr->CoreBlockBiosBuild[1];
+ mIgdOpRegion.OpRegion->Header.VVER[2] = VBiosVbtPtr->CoreBlockBiosBuild[2];
+ mIgdOpRegion.OpRegion->Header.VVER[3] = VBiosVbtPtr->CoreBlockBiosBuild[3];
+ (gBS->CopyMem) (mIgdOpRegion.OpRegion->VBT.GVD1, VBiosVbtPtr, VBiosVbtPtr->HeaderVbtSize);
+
+ //
+ // Return final status
+ //
+ return;
+}
+
+
+/**
+ Graphics OpRegion / Software SCI driver installation function.
+
+ @param[in] void None
+
+ @retval EFI_SUCCESS The driver installed without error.
+ @retval EFI_ABORTED The driver encountered an error and could not complete
+ installation of the ACPI tables.
+
+**/
+EFI_STATUS
+IgdOpRegionInit (
+ void
+ )
+{
+ EFI_HANDLE Handle;
+ EFI_STATUS Status;
+ EFI_GLOBAL_NVS_AREA_PROTOCOL *GlobalNvsArea;
+ UINT32 DwordData;
+ EFI_CPU_IO2_PROTOCOL *CpuIo;
+ UINT16 Data16;
+ UINT16 AcpiBaseAddr;
+ SA_DXE_MISC_CONFIG *SaDxeMiscConfig = NULL;
+ IGD_PANEL_CONFIG *IgdPanelConfig = NULL;
+
+ //
+ // Get the platform setup policy.
+ //
+ Status = gBS->LocateProtocol (&gSaPolicyProtocolGuid, NULL, (VOID **) &SaPolicy);
+ ASSERT_EFI_ERROR (Status);
+
+ Status = GetConfigBlock ((CONFIG_BLOCK_TABLE_HEADER *) SaPolicy, &gIgdPanelConfigGuid, (VOID *) &IgdPanelConfig);
+ ASSERT_EFI_ERROR (Status);
+
+ Status = GetConfigBlock ((CONFIG_BLOCK_TABLE_HEADER *) SaPolicy, &gSaDxeMiscConfigGuid, (VOID *) &SaDxeMiscConfig);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Locate the Global NVS Protocol.
+ //
+ Status = gBS->LocateProtocol (
+ &gEfiGlobalNvsAreaProtocolGuid,
+ NULL,
+ (VOID **) &GlobalNvsArea
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ Status = gBS->AllocatePool (
+ EfiACPIMemoryNVS,
+ sizeof (IGD_OPREGION_STRUC),
+ (VOID **) &mIgdOpRegion.OpRegion
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ gBS->SetMem (mIgdOpRegion.OpRegion, sizeof (IGD_OPREGION_STRUC), 0);
+ GlobalNvsArea->Area->IgdOpRegionAddress = (UINT32) (UINTN) (mIgdOpRegion.OpRegion);
+
+#if (ENBDT_PF_ENABLE == 1)
+ GlobalNvsArea->Area->PanelSelect = IgdPanelConfig->PanelSelect;
+#endif
+
+ //
+ // If IGD is disabled return
+ //
+ if (IgdMmPci32 (0) == 0xFFFFFFFF) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Initialize OpRegion Header
+ //
+ gBS->CopyMem (mIgdOpRegion.OpRegion->Header.SIGN, HEADER_SIGNATURE, sizeof (HEADER_SIGNATURE));
+
+ //
+ // Set OpRegion Size in KBs
+ //
+ mIgdOpRegion.OpRegion->Header.SIZE = HEADER_SIZE / 1024;
+
+ //
+ // Note: Need to check Header OVER Field and the supported version.
+ //
+ mIgdOpRegion.OpRegion->Header.OVER = (UINT32) (LShiftU64 (HEADER_OPREGION_VER, 16) + LShiftU64 (HEADER_OPREGION_REV, 8));
+ gBS->CopyMem (mIgdOpRegion.OpRegion->Header.SVER, gSVER, sizeof (gSVER));
+
+ DEBUG ((EFI_D_INFO, "System BIOS ID is %a\n", mIgdOpRegion.OpRegion->Header.SVER));
+
+ mIgdOpRegion.OpRegion->Header.MBOX = HEADER_MBOX_SUPPORT;
+
+ if (1 == SaDxeMiscConfig->S0ixSupported) {
+ mIgdOpRegion.OpRegion->Header.PCON = (mIgdOpRegion.OpRegion->Header.PCON & 0xFFFC) | BIT1;
+ DEBUG ((EFI_D_INFO, "S0ix Supported!\n"));
+ } else {
+ mIgdOpRegion.OpRegion->Header.PCON = (mIgdOpRegion.OpRegion->Header.PCON & 0xFFFC) | (BIT1 | BIT0);
+ DEBUG ((EFI_D_INFO, "S0ix not Supported!\n"));
+ }
+
+ //
+ // Identify if LPE Audio/HD Audio is enabled on the platform
+ //
+ mIgdOpRegion.OpRegion->Header.PCON &= AUDIO_TYPE_SUPPORT_MASK;
+ mIgdOpRegion.OpRegion->Header.PCON &= AUDIO_TYPE_FIELD_MASK;
+ if (NO_AUDIO == SaDxeMiscConfig->AudioTypeSupport) {
+ mIgdOpRegion.OpRegion->Header.PCON |=NO_AUDIO_SUPPORT;
+ DEBUG ((EFI_D_ERROR, "No Audio Support!\n"));
+ mIgdOpRegion.OpRegion->Header.PCON |= AUDIO_TYPE_FIELD_VALID;
+ } else if ( HD_AUDIO== SaDxeMiscConfig->AudioTypeSupport ) {
+ mIgdOpRegion.OpRegion->Header.PCON |= HD_AUDIO_SUPPORT;
+ DEBUG ((EFI_D_INFO, "HD Audio Support!\n"));
+ mIgdOpRegion.OpRegion->Header.PCON |= AUDIO_TYPE_FIELD_VALID;
+ } else if ( LPE_AUDIO == SaDxeMiscConfig->AudioTypeSupport ) {
+ mIgdOpRegion.OpRegion->Header.PCON |= LPE_AUDIO_SUPPORT;
+ DEBUG ((EFI_D_INFO, "LPE Audio Support!\n"));
+ mIgdOpRegion.OpRegion->Header.PCON |= AUDIO_TYPE_FIELD_VALID;
+ } else {
+ //
+ // Audio type support field is not valid
+ //
+ mIgdOpRegion.OpRegion->Header.PCON |= AUDIO_TYPE_FIELD_INVALID;
+ DEBUG ((EFI_D_ERROR, "Audio type support field is not valid!\n"));
+ }
+
+ mIgdOpRegion.OpRegion->MBox1.CLID = 1;
+ mIgdOpRegion.OpRegion->MBox3.BCLP = BACKLIGHT_BRIGHTNESS;
+ mIgdOpRegion.OpRegion->MBox3.PFIT = (FIELD_VALID_BIT | PFIT_STRETCH);
+
+ if (IgdPanelConfig->PFITStatus == 2) {
+ //
+ // Center
+ //
+ mIgdOpRegion.OpRegion->MBox3.PFIT = (FIELD_VALID_BIT | PFIT_CENTER);
+ } else if (IgdPanelConfig->PFITStatus == 1) {
+ //
+ // Stretch
+ //
+ mIgdOpRegion.OpRegion->MBox3.PFIT = (FIELD_VALID_BIT | PFIT_STRETCH);
+ } else {
+ //
+ // Auto
+ //
+ mIgdOpRegion.OpRegion->MBox3.PFIT = (FIELD_VALID_BIT | PFIT_SETUP_AUTO);
+ }
+
+ //
+ // Set Initial current Brightness
+ //
+ mIgdOpRegion.OpRegion->MBox3.CBLV = (INIT_BRIGHT_LEVEL | FIELD_VALID_BIT);
+ mIgdOpRegion.OpRegion->MBox3.BCLM[0] = (0x0000 + WORD_FIELD_VALID_BIT); // 0%
+ mIgdOpRegion.OpRegion->MBox3.BCLM[1] = (0x0A19 + WORD_FIELD_VALID_BIT); // 10%
+ mIgdOpRegion.OpRegion->MBox3.BCLM[2] = (0x1433 + WORD_FIELD_VALID_BIT); // 20%
+ mIgdOpRegion.OpRegion->MBox3.BCLM[3] = (0x1E4C + WORD_FIELD_VALID_BIT); // 30%
+ mIgdOpRegion.OpRegion->MBox3.BCLM[4] = (0x2866 + WORD_FIELD_VALID_BIT); // 40%
+ mIgdOpRegion.OpRegion->MBox3.BCLM[5] = (0x327F + WORD_FIELD_VALID_BIT); // 50%
+ mIgdOpRegion.OpRegion->MBox3.BCLM[6] = (0x3C99 + WORD_FIELD_VALID_BIT); // 60%
+ mIgdOpRegion.OpRegion->MBox3.BCLM[7] = (0x46B2 + WORD_FIELD_VALID_BIT); // 70%
+ mIgdOpRegion.OpRegion->MBox3.BCLM[8] = (0x50CC + WORD_FIELD_VALID_BIT); // 80%
+ mIgdOpRegion.OpRegion->MBox3.BCLM[9] = (0x5AE5 + WORD_FIELD_VALID_BIT); // 90%
+ mIgdOpRegion.OpRegion->MBox3.BCLM[10] = (0x64FF + WORD_FIELD_VALID_BIT); // 100%
+
+ //
+ // Create the notification and register callback function
+ //
+ Status = EfiCreateEventReadyToBootEx (
+ TPL_CALLBACK,
+ GetVBiosVbtCallback,
+ NULL,
+ &mReadyToBootEvent
+ );
+ //
+ // Set GOP version in IGD Op-Region.
+ //
+ Status = EfiCreateEventReadyToBootEx(
+ TPL_CALLBACK,
+ SetGOPVersionCallback,
+ NULL,
+ &mReadyToBootEvent
+ );
+
+ IgdMmPci32 (IGD_ASLS_OFFSET) = (UINT32) (UINTN) (mIgdOpRegion.OpRegion);
+ IgdMmPci16AndThenOr (IGD_SWSCI_OFFSET, ~(BIT0), BIT15);
+
+ DwordData = IgdMmPci32 (IGD_ASLS_OFFSET);
+ S3BootScriptSavePciCfgWrite (
+ S3BootScriptWidthUint32,
+ (UINTN) (EFI_PCI_ADDRESS (SA_IGD_BUS, SA_IGD_DEV, SA_IGD_FUN_0, IGD_ASLS_OFFSET)),
+ 1,
+ &DwordData
+ );
+
+ DwordData = IgdMmPci32 (IGD_SWSCI_OFFSET);
+ S3BootScriptSavePciCfgWrite (
+ S3BootScriptWidthUint32,
+ (UINTN) (EFI_PCI_ADDRESS (SA_IGD_BUS, SA_IGD_DEV, SA_IGD_FUN_0, IGD_SWSCI_OFFSET)),
+ 1,
+ &DwordData
+ );
+
+ //
+ // Read ACPI Base Address
+ //
+ AcpiBaseAddr = (UINT16) PcdGet16 (PcdScAcpiIoPortBaseAddress);
+
+ //
+ // Find the CPU I/O Protocol. ASSERT if not found.
+ //
+ Status = gBS->LocateProtocol (
+ &gEfiCpuIo2ProtocolGuid,
+ NULL,
+ (VOID **) &CpuIo
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ CpuIo->Io.Read (
+ CpuIo,
+ EfiCpuIoWidthUint16,
+ AcpiBaseAddr + R_ACPI_GPE0a_STS,
+ 1,
+ &Data16
+ );
+
+ Data16 |= B_ACPI_GPE0a_STS_GUNIT_SCI;
+
+ CpuIo->Io.Write (
+ CpuIo,
+ EfiCpuIoWidthUint16,
+ AcpiBaseAddr + R_ACPI_GPE0a_STS,
+ 1,
+ &Data16
+ );
+
+ //
+ // Install OpRegion / Software SCI protocol
+ //
+ Handle = NULL;
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Handle,
+ &gIgdOpRegionProtocolGuid,
+ &mIgdOpRegion,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Return final status
+ //
+ return EFI_SUCCESS;
+}
+
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/IgdOpRegion.h b/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/IgdOpRegion.h new file mode 100644 index 0000000000..25a4496f17 --- /dev/null +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/IgdOpRegion.h @@ -0,0 +1,222 @@ +/** @file
+ Header file for implementation of an Intel Graphics drivers OpRegion /
+ Software SCI interface between system BIOS, ASL code, and Graphics drivers.
+
+ Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _IGD_OPREGION_H_
+#define _IGD_OPREGION_H_
+
+//
+// Statements that include other header files.
+//
+#include "SaInit.h"
+#include "SaCommonDefinitions.h"
+
+#include <Uefi/UefiInternalFormRepresentation.h>
+#include <FrameworkDxe.h>
+
+//
+// OpRegion (Miscellaneous) defines.
+//
+// OpRegion Header defines.
+//
+
+#define HEADER_SIGNATURE "IntelGraphicsMem"
+#define HEADER_SIZE 0x2000
+#define HEADER_OPREGION_VER 0x0200
+#define HEADER_OPREGION_REV 0x00
+
+#define HEADER_MBOX_SUPPORT (HD_MBOX4 + HD_MBOX3 + HD_MBOX1)
+#define HD_MBOX1 BIT0
+#define HD_MBOX2 BIT1
+#define HD_MBOX3 BIT2
+#define HD_MBOX4 BIT3
+#define HD_MBOX5 BIT4
+#define SVER_SIZE 32
+
+//
+// Audio Type support for BXT
+//
+#define AUDIO_TYPE_SUPPORT_MASK 0xFFFFFFF3
+#define NO_AUDIO_SUPPORT (0<<2)
+#define HD_AUDIO_SUPPORT (1<<2)
+#define LPE_AUDIO_SUPPORT (2<<2)
+#define AUDIO_TYPE_FIELD_MASK 0xFFFFFFEF
+#define AUDIO_TYPE_FIELD_VALID (1<<4)
+#define AUDIO_TYPE_FIELD_INVALID (0<<4)
+
+#define ALS_ENABLE BIT0
+#define BLC_ENABLE BIT1
+#define BACKLIGHT_BRIGHTNESS 0xFF
+#define FIELD_VALID_BIT BIT31
+#define WORD_FIELD_VALID_BIT BIT15
+#define PFIT_ENABLE BIT2
+#define PFIT_OPRN_AUTO 0x00000000
+#define PFIT_OPRN_SCALING 0x00000007
+#define PFIT_OPRN_OFF 0x00000000
+#define PFIT_SETUP_AUTO 0
+#define PFIT_SETUP_SCALING 1
+#define PFIT_SETUP_OFF 2
+#define INIT_BRIGHT_LEVEL 0x64
+#define PFIT_STRETCH 6
+#define PFIT_CENTER 1
+
+//
+// SA PCI register access defines.
+//
+#define IgdMmPci32(Register) MmPci32 (0, SA_IGD_BUS, SA_IGD_DEV, SA_IGD_FUN_0, Register)
+#define IgdMmPci16Or(Register, OrData) MmPci16Or (0, SA_IGD_BUS, SA_IGD_DEV, SA_IGD_FUN_0, Register, OrData)
+#define IgdMmPci16AndThenOr(Register,AndData,OrData) MmPci16AndThenOr (0, SA_IGD_BUS, SA_IGD_DEV, SA_IGD_FUN_0, Register, AndData, OrData)
+
+//
+// Video BIOS / VBT defines
+//
+#define OPTION_ROM_SIGNATURE 0xAA55
+#define VBIOS_LOCATION_PRIMARY 0xC0000
+#define VBT_SIGNATURE SIGNATURE_32 ('$', 'V', 'B', 'T')
+
+//
+// Typedef stuctures
+//
+#pragma pack (1)
+typedef struct {
+ UINT16 Signature;
+ UINT8 Size512;
+ UINT8 Reserved[21];
+ UINT16 PcirOffset;
+ UINT16 VbtOffset;
+} INTEL_VBIOS_OPTION_ROM_HEADER;
+#pragma pack ()
+
+#pragma pack (1)
+typedef struct {
+ UINT32 Signature;
+ UINT16 VendorId;
+ UINT16 DeviceId;
+ UINT16 Reserved0;
+ UINT16 Length;
+ UINT8 Revision;
+ UINT8 ClassCode[3];
+ UINT16 ImageLength;
+ UINT16 CodeRevision;
+ UINT8 CodeType;
+ UINT8 Indicator;
+ UINT16 Reserved1;
+} INTEL_VBIOS_PCIR_STRUCTURE;
+#pragma pack ()
+
+#pragma pack (1)
+typedef struct {
+ UINT8 HeaderSignature[20];
+ UINT16 HeaderVersion;
+ UINT16 HeaderSize;
+ UINT16 HeaderVbtSize;
+ UINT8 HeaderVbtCheckSum;
+ UINT8 HeaderReserved;
+ UINT32 HeaderOffsetVbtDataBlock;
+ UINT32 HeaderOffsetAim1;
+ UINT32 HeaderOffsetAim2;
+ UINT32 HeaderOffsetAim3;
+ UINT32 HeaderOffsetAim4;
+ UINT8 DataHeaderSignature[16];
+ UINT16 DataHeaderVersion;
+ UINT16 DataHeaderSize;
+ UINT16 DataHeaderDataBlockSize;
+ UINT8 CoreBlockId;
+ UINT16 CoreBlockSize;
+ UINT16 CoreBlockBiosSize;
+ UINT8 CoreBlockBiosType;
+ UINT8 CoreBlockReleaseStatus;
+ UINT8 CoreBlockHWSupported;
+ UINT8 CoreBlockIntegratedHW;
+ UINT8 CoreBlockBiosBuild[4];
+ UINT8 CoreBlockBiosSignOn[155];
+} VBIOS_VBT_STRUCTURE;
+#pragma pack ()
+
+//
+// Driver Private Function definitions
+//
+/**
+ GetSVER
+
+ @param[out] SVER
+
+ @retval EFI_STATUS
+
+**/
+EFI_STATUS
+GetSVER (
+ OUT UINT8 *SVER
+ );
+
+/**
+ Acquire the string associated with the ProducerGuid and return it.
+
+ @param[in] ProducerGuid The Guid to search the HII database for
+ @param[in] Token The token value of the string to extract
+ @param[out] String The string that is extracted.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_FOUND The requested string was not found.
+
+**/
+EFI_STATUS
+GetStringFromToken (
+ IN EFI_GUID *ProducerGuid,
+ IN STRING_REF Token,
+ OUT CHAR16 **String
+ );
+
+/**
+ Graphics OpRegion / Software SCI driver installation function.
+
+ @param[in] None
+
+ @retval EFI_SUCCESS The driver installed without error.
+ @retval EFI_ABORTED The driver encountered an error and could not complete
+ installation of the ACPI tables.
+
+**/
+EFI_STATUS
+IgdOpRegionInit (
+ void
+ );
+
+/**
+ Extract information pertaining to the HiiHandle.
+
+
+ @param[in] HiiHandle Hii handle.
+ @param[in,out] ImageLength For input, length of DefaultImage.
+ For output, length of actually required.
+
+ @param[out] DefaultImage Image buffer prepared by caller
+ @param[out] Guid Guid information about the form.
+
+ @retval EFI_OUT_OF_RESOURCES No enough buffer to allocate.
+ @retval EFI_BUFFER_TOO_SMALL DefualtImage has no enough ImageLength.
+ @retval EFI_SUCCESS Successfully extract data from Hii database.
+
+**/
+EFI_STATUS
+ExtractDataFromHiiHandle (
+ IN EFI_HII_HANDLE HiiHandle,
+ IN OUT UINT16 *ImageLength,
+ OUT UINT8 *DefaultImage,
+ OUT EFI_GUID *Guid
+ );
+
+#endif
+
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/SaInit.c b/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/SaInit.c new file mode 100644 index 0000000000..0a14d423ea --- /dev/null +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/SaInit.c @@ -0,0 +1,213 @@ +/** @file
+ This is the driver that initializes the System Agent.
+
+ Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "SaInit.h"
+#include "SaRegs.h"
+#include <Protocol/SaPolicy.h>
+#include <Protocol/AcpiTable.h>
+#include <Protocol/FirmwareVolume2.h>
+#include <Library/MemoryAllocationLib.h>
+
+SA_POLICY_PROTOCOL *SaPolicy;
+
+extern EFI_GUID gSaSsdtAcpiTableStorageGuid;
+
+/**
+ Initialize System Agent SSDT ACPI tables.
+
+ @retval EFI_SUCCESS ACPI tables are initialized successfully.
+ @retval EFI_NOT_FOUND ACPI tables not found.
+
+**/
+EFI_STATUS
+InitializeSaSsdtAcpiTables (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE *HandleBuffer;
+ UINTN NumberOfHandles;
+ EFI_FV_FILETYPE FileType;
+ UINT32 FvStatus;
+ EFI_FV_FILE_ATTRIBUTES Attributes;
+ UINTN Size;
+ UINTN i;
+ EFI_FIRMWARE_VOLUME2_PROTOCOL *FwVol;
+ INTN Instance;
+ EFI_ACPI_COMMON_HEADER *CurrentTable;
+ UINTN AcpiTableKey;
+ EFI_ACPI_DESCRIPTION_HEADER *SaAcpiTable;
+ EFI_ACPI_TABLE_PROTOCOL *AcpiTable;
+
+ FwVol = NULL;
+ SaAcpiTable = NULL;
+
+ //
+ // Locate ACPI Table protocol
+ //
+ DEBUG ((DEBUG_INFO, "Init SA SSDT table\n"));
+ Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **) &AcpiTable);
+ if (Status != EFI_SUCCESS) {
+ DEBUG ((DEBUG_ERROR, "Fail to locate EfiAcpiTableProtocol.\n"));
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // Locate protocol.
+ // There is little chance we can't find an FV protocol
+ //
+ Status = gBS->LocateHandleBuffer (
+ ByProtocol,
+ &gEfiFirmwareVolume2ProtocolGuid,
+ NULL,
+ &NumberOfHandles,
+ &HandleBuffer
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Looking for FV with ACPI storage file
+ //
+ for (i = 0; i < NumberOfHandles; i++) {
+ //
+ // Get the protocol on this handle
+ // This should not fail because of LocateHandleBuffer
+ //
+ Status = gBS->HandleProtocol (
+ HandleBuffer[i],
+ &gEfiFirmwareVolume2ProtocolGuid,
+ (VOID **) &FwVol
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // See if it has the ACPI storage file
+ //
+ Size = 0;
+ FvStatus = 0;
+ Status = FwVol->ReadFile (
+ FwVol,
+ &gSaSsdtAcpiTableStorageGuid,
+ NULL,
+ &Size,
+ &FileType,
+ &Attributes,
+ &FvStatus
+ );
+
+ //
+ // If we found it, then we are done
+ //
+ if (Status == EFI_SUCCESS) {
+ break;
+ }
+ }
+ //
+ // Free any allocated buffers
+ //
+ FreePool (HandleBuffer);
+
+ //
+ // Sanity check that we found our data file
+ //
+ ASSERT (FwVol != NULL);
+ if (FwVol == NULL) {
+ DEBUG ((DEBUG_INFO, "SA SSDT table not found\n"));
+ return EFI_NOT_FOUND;
+ }
+ //
+ // Our exit status is determined by the success of the previous operations
+ // If the protocol was found, Instance already points to it.
+ // Read tables from the storage file.
+ //
+ Instance = 0;
+ CurrentTable = NULL;
+ while (Status == EFI_SUCCESS) {
+ Status = FwVol->ReadSection (
+ FwVol,
+ &gSaSsdtAcpiTableStorageGuid,
+ EFI_SECTION_RAW,
+ Instance,
+ (VOID **) &CurrentTable,
+ &Size,
+ &FvStatus
+ );
+
+ if (!EFI_ERROR (Status)) {
+ //
+ // Check the table ID to modify the table
+ //
+ if (((EFI_ACPI_DESCRIPTION_HEADER *) CurrentTable)->OemTableId == SIGNATURE_64 ('S', 'a', 'S', 's', 'd', 't', ' ', 0)) {
+ SaAcpiTable = (EFI_ACPI_DESCRIPTION_HEADER *) CurrentTable;
+ AcpiTableKey = 0;
+ Status = AcpiTable->InstallAcpiTable (
+ AcpiTable,
+ SaAcpiTable,
+ SaAcpiTable->Length,
+ &AcpiTableKey
+ );
+ ASSERT_EFI_ERROR (Status);
+ return EFI_SUCCESS;
+ }
+ //
+ // Increment the instance
+ //
+ Instance++;
+ CurrentTable = NULL;
+ }
+ }
+
+ return Status;
+}
+
+
+/**
+ This is the standard EFI driver point that detects
+ whether there is an ICH southbridge in the system
+ and if so, initializes the chip.
+
+ @param[in] ImageHandle Handle for the image of this driver.
+ @param[in] SystemTable Pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The function completed successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+SaInitEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ DEBUG ((DEBUG_INFO, "SaInitDxe Start\n"));
+
+ //
+ // IgdOpRegion Install Initialization
+ //
+ DEBUG ((EFI_D_INFO, "Initializing IGD OpRegion\n"));
+ IgdOpRegionInit ();
+
+ //
+ // Install System Agent Ssdt ACPI table
+ //
+ DEBUG ((EFI_D_INFO, "Installing System Agent Ssdt ACPI table\n"));
+ Status = InitializeSaSsdtAcpiTables ();
+ DEBUG ((EFI_D_INFO, "SaInitDxe End\n"));
+
+ return EFI_SUCCESS;
+}
+
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/SaInit.h b/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/SaInit.h new file mode 100644 index 0000000000..e304438e3e --- /dev/null +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/SaInit.h @@ -0,0 +1,30 @@ +/** @file
+ Header file for SA Initialization Driver.
+
+ Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _SA_INITIALIZATION_DRIVER_H_
+#define _SA_INITIALIZATION_DRIVER_H_
+
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Protocol/SaPolicy.h>
+#include "IgdOpRegion.h"
+#include "PiDxe.h"
+#include "SaRegs.h"
+#include <SaAccess.h>
+#include <Library/PeiDxeSmmMmPciLib.h>
+
+#endif
+
+
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/SaInit.inf b/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/SaInit.inf new file mode 100644 index 0000000000..a91ddfae6a --- /dev/null +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/SaInit/Dxe/SaInit.inf @@ -0,0 +1,78 @@ +## @file
+# SA Initialization driver.
+#
+# Copyright (c) 1999 - 2016, Intel Corporation. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php.
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = SaInitDxe
+ FILE_GUID = DC90D1E2-556A-45CF-B3EF-9DE451807A17
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = SaInitEntryPoint
+
+[Sources]
+ SaInit.h
+ SaInit.c
+ IgdOpRegion.h
+ IgdOpRegion.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ BroxtonSiPkg/BroxtonSiPkg.dec
+ BroxtonPlatformPkg/PlatformPkg.dec
+
+[LibraryClasses]
+ UefiDriverEntryPoint
+ DebugLib
+ PcdLib
+ UefiBootServicesTableLib
+ S3BootScriptLib
+ DxeServicesTableLib
+ MmPciLib
+ HobLib
+ SteppingLib
+ MemoryAllocationLib
+ ConfigBlockLib
+
+[Guids]
+ gVbtInfoGuid ## UNDEFINED
+ gSaSsdtAcpiTableStorageGuid
+ gSaDataHobGuid
+ gEfiEndOfDxeEventGroupGuid
+ gHgAcpiTableStorageGuid
+
+[Protocols]
+ gSaPolicyProtocolGuid ## CONSUMES
+ gEfiLegacyRegion2ProtocolGuid ## PRODUCES
+ gIgdOpRegionProtocolGuid ## PRODUCES
+ gEfiGlobalNvsAreaProtocolGuid ## CONSUMES
+ gEfiPciIoProtocolGuid ## CONSUMES
+ gEfiCpuIo2ProtocolGuid ## CONSUMES
+ gEfiFirmwareVolume2ProtocolGuid
+ gEfiAcpiTableProtocolGuid
+ gIgdPanelConfigGuid
+ gSaDxeMiscConfigGuid
+
+[Depex]
+ gSaPolicyProtocolGuid AND
+ gEfiPciRootBridgeIoProtocolGuid AND
+ gEfiCpuIo2ProtocolGuid AND
+ gEfiDataHubProtocolGuid AND
+ gEfiGlobalNvsAreaProtocolGuid AND
+ gEfiFirmwareVolume2ProtocolGuid AND
+ gEfiHiiDatabaseProtocolGuid
+
+[Pcd]
+ gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress ## SOMETIMES_CONSUMES
+ gEfiBxtTokenSpaceGuid.PcdScAcpiIoPortBaseAddress ## SOMETIMES_CONSUMES
|