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Diffstat (limited to 'Chipset/NB/GOP/IntelSaGopSetup/IntelSaGopSetup.c')
-rw-r--r--Chipset/NB/GOP/IntelSaGopSetup/IntelSaGopSetup.c871
1 files changed, 871 insertions, 0 deletions
diff --git a/Chipset/NB/GOP/IntelSaGopSetup/IntelSaGopSetup.c b/Chipset/NB/GOP/IntelSaGopSetup/IntelSaGopSetup.c
new file mode 100644
index 0000000..0253aeb
--- /dev/null
+++ b/Chipset/NB/GOP/IntelSaGopSetup/IntelSaGopSetup.c
@@ -0,0 +1,871 @@
+//*************************************************************************
+//*************************************************************************
+//** **
+//** (C)Copyright 1985-2012, American Megatrends, Inc. **
+//** **
+//** All Rights Reserved. **
+//** **
+//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
+//** **
+//** Phone: (770)-246-8600 **
+//** **
+//*************************************************************************
+//*************************************************************************
+
+//*************************************************************************
+// $Header: /Alaska/BIN/Chipset/Intel/NorthBridge/Haswell/IntelGopDriver/IntelSaGopSetup/IntelSaGopSetup.c 6 7/11/14 3:48a Dennisliu $
+//
+// $Revision: 6 $
+//
+// $Date: 7/11/14 3:48a $
+//*************************************************************************
+// Revision History
+// ----------------
+// $Log: /Alaska/BIN/Chipset/Intel/NorthBridge/Haswell/IntelGopDriver/IntelSaGopSetup/IntelSaGopSetup.c $
+//
+// 6 7/11/14 3:48a Dennisliu
+// [TAG] None
+// [Category] Improvement
+// [Description] Problem: #if directive for TSE_BUILD=0x1208 (EIP176870)
+// [Files]
+// Board\NB\NBSetup\NBSetup.c
+// Chipset\NB\GOP\IntelSaGopSetup\IntelSaGopSetup.c
+//
+// 5 5/13/14 10:44p Dennisliu
+// [TAG] EIP167027
+// [Category] Improvement
+// [Description] [SharkBay Aptio4]Variable's attribute needs to be
+// reviewed by SA component driver
+// [Files] NBDXEBoard.c; IntelSaGopSetup.c; IntelSaGopPolicy.c;
+// NBDxe.c; NbPciCSP.c; PciHostBridge.c;
+//
+// 4 4/23/13 8:02a Ireneyang
+// [TAG] None
+// [Severity] Improvement
+// [Description] Support for BIST (Built-In Self Test) Protocol.
+// [Files] IntelSaGopSetup.c; IntelSaGopSetup.h;
+// IntelSaGopSetup.sd;
+// IntelSaGopSetup.sd; IntelSaGopSetup.sdl;
+// IntelSaGopSetup.uni; IntelSaGopDriver.h;
+//
+// 3 4/08/13 6:31a Ireneyang
+//
+// 2 8/14/12 5:47a Yurenlai
+// [TAG] None
+// [Severity] Important
+// [Description] Implemented BIOS Integration Guide Rev 1.0 to Intel SA
+// GOP driver.
+// [Files] IntelSaGopDriver.cif, IntelSaGopDriver.mak,
+// IntelSaGopDriver.sdl, IntelSaGopPolicy.c,
+// IntelSaGopSetup.c,
+// IntelSaGopSetup.h, IntelSaGopSetup.mak,
+// IntelSaGopSetup.sd,
+// IntelSaGopSetup.sdl, IntelSaGopSetup.uni,
+// IntelSaGopSwitch.c, IntelSaGopDriver.h, NBPlatformData.h
+//
+// 1 3/08/12 10:55p Yurenlai
+// [TAG] None
+// [Category] Improvement
+// [Description] Create Haswell Intel SA GOP Driver module part.
+// Notice : IntelGopDriver.efi and vbt.bin is dummy files.
+//
+//*************************************************************************
+//<AMI_FHDR_START>
+//
+// Name: IntelSaGopSetup.c
+//
+// Description: GOP Setup Rountines
+//
+//<AMI_FHDR_END>
+//*************************************************************************
+
+//----------------------------------------------------------------------------
+// Include(s)
+//----------------------------------------------------------------------------
+#include <Token.h>
+#include <Setup.h>
+#include <SetupStrTokens.h>
+#include <AmiDxeLib.h>
+#include <AmiCspLib.h>
+#include <Protocol\ComponentName2.h>
+#include <Protocol\GraphicsOutput.h>
+#include <Protocol\IntelSaGopDriver.h>
+#include "IntelSaGopSetup.h"
+
+static EFI_GUID gEfiVariableGuid = EFI_GLOBAL_VARIABLE;
+static EFI_GUID gSetupGuid = SETUP_GUID;
+static EFI_GUID gGopDisplayBrightnessProtocolGuid = GOP_DISPLAY_BRIGHTNESS_PROTOCOL_GUID;
+static EFI_GUID gGopDisplayBistProtocolGuid = GOP_DISPLAY_BIST_PROTOCOL_GUID;
+
+EFI_STATUS AmiGopDeviceCheck (
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_HANDLE DriverBindingHandle,
+ IN EFI_PCI_IO_PROTOCOL *PciIo
+);
+
+EFI_STATUS GetIntelSaGopSetupDriverBindingHandle (
+ IN EFI_HANDLE ControllerHandle,
+ OUT EFI_HANDLE *DriverBindingHandle
+);
+
+EFI_STATUS GetChildDeviceHandlesControledByDriver (
+ IN EFI_HANDLE DriverBindingHandle,
+ IN EFI_HANDLE ControllerHandle,
+ OUT UINTN *ChildControllerHandleCount,
+ OUT EFI_HANDLE **ChildControllerHandleBuffer
+);
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+// Name: GetIntelSaGopSetupDriverBindingHandle
+//
+// Description: None.
+//
+// Input: None.
+//
+// Output: None.
+//
+// Notes: None.
+//
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS
+GetIntelSaGopSetupDriverBindingHandle (
+ IN EFI_HANDLE ControllerHandle,
+ OUT EFI_HANDLE *DriverBindingHandle )
+{
+ EFI_STATUS Status;
+ UINTN HandleCount;
+ EFI_HANDLE *HandleBuffer;
+ UINTN HandleIndex;
+ EFI_GUID **ProtocolGuidArray;
+ UINTN ArrayCount;
+ UINTN ProtocolIndex;
+ EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo;
+ UINTN OpenInfoCount;
+ UINTN OpenInfoIndex;
+ UINTN Index;
+
+ Status = pBS->LocateHandleBuffer(
+ AllHandles,
+ NULL,
+ NULL,
+ &HandleCount,
+ &HandleBuffer);
+ if (EFI_ERROR(Status)) return EFI_NOT_FOUND;
+
+ for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
+ ProtocolGuidArray = NULL;
+ Status = pBS->ProtocolsPerHandle(
+ HandleBuffer[HandleIndex],
+ &ProtocolGuidArray,
+ &ArrayCount);
+ if (EFI_ERROR(Status)) continue;
+
+ for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++) {
+ Status = pBS->OpenProtocolInformation(
+ HandleBuffer[HandleIndex],
+ ProtocolGuidArray[ProtocolIndex],
+ &OpenInfo,
+ &OpenInfoCount);
+ if (EFI_ERROR(Status)) continue;
+
+ for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
+ if (OpenInfo[OpenInfoIndex].ControllerHandle == ControllerHandle) {
+ if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) == EFI_OPEN_PROTOCOL_BY_DRIVER) {
+ for(Index = 0; Index < HandleCount; Index++) {
+ if(HandleBuffer[Index] == OpenInfo[OpenInfoIndex].AgentHandle) {
+ *DriverBindingHandle=HandleBuffer[Index];
+ pBS->FreePool(OpenInfo);
+ pBS->FreePool(ProtocolGuidArray);
+ pBS->FreePool(HandleBuffer);
+ return EFI_SUCCESS;
+ }
+ }
+ }
+ }
+ }
+ if (OpenInfo != NULL) pBS->FreePool(OpenInfo);
+ }
+ if (ProtocolGuidArray != NULL) pBS->FreePool(ProtocolGuidArray);
+ }
+ if (HandleBuffer != NULL) pBS->FreePool(HandleBuffer);
+ return EFI_NOT_FOUND;
+}
+
+// <AMI_PHDR_START>
+//----------------------------------------------------------------------------
+//
+// Name: GetChildDeviceHandlesControledByDriver
+//
+// Description:
+// Get all child device handles which are being opened by a specific driver.
+// The rountine will allocate pool buffer for the found child device handles,
+// and it is the caller's responsibility to safe free the buffer.
+//
+// Input:
+// IN EFI_HANDLE DriverBindingHandle - the handle of a driver which
+// contains the binding protocol
+// IN EFI_HANDLE ControllerHandle - the device controller handle be opened
+// by its child device
+// OUT UINTN ChildControllerHandleCount - the number of available
+// device handles returned in
+// ControllerHandleBuffer
+// OUT EFI_HANDLE ChildControllerHandleBuffer - a pointer to the buffer to
+// return the array of child
+// device handles
+//
+// Output:
+// EFI_STATUS
+// If returned status is not succeful or find no available device,
+// the *ChildControllerHandleBuffer will be NULL
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+//
+//----------------------------------------------------------------------------
+// <AMI_PHDR_END>
+
+EFI_STATUS
+GetChildDeviceHandlesControledByDriver (
+ IN EFI_HANDLE DriverBindingHandle,
+ IN EFI_HANDLE ControllerHandle,
+ OUT UINTN *ChildControllerHandleCount,
+ OUT EFI_HANDLE **ChildControllerHandleBuffer )
+{
+ UINTN HandleCount;
+ EFI_HANDLE *HandleBuffer;
+ BOOLEAN *HandleBufferMap;
+ EFI_STATUS Status;
+ UINTN HandleIndex;
+ UINTN AvailableIndex;
+ EFI_GUID **ProtocolGuidArray;
+ UINTN ArrayCount;
+ UINTN ProtocolIndex;
+ EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo;
+ UINTN OpenInfoCount;
+ UINTN OpenInfoIndex;
+
+ *ChildControllerHandleCount = 0;
+ *ChildControllerHandleBuffer = NULL;
+ HandleCount = 0;
+ HandleBuffer = NULL;
+
+ if ((DriverBindingHandle == NULL) || (ControllerHandle == NULL)) {
+ Status = EFI_INVALID_PARAMETER;
+ goto Error;
+ }
+
+ //
+ // Retrieve the list of all handles from the handle database
+ //
+ Status = pBS->LocateHandleBuffer (
+ AllHandles,
+ NULL,
+ NULL,
+ &HandleCount,
+ &HandleBuffer);
+ if (EFI_ERROR(Status)) goto Error;
+
+ //
+ // Create a map for HandleBuffer. If a handle in HandleBuffer is the wanted device handle, its map item is true.
+ //
+ HandleBufferMap = MallocZ (sizeof (BOOLEAN) * HandleCount);
+ for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
+ HandleBufferMap[HandleIndex] = FALSE;
+ }
+
+ //
+ // Retrieve the list of all the protocols on each handle
+ //
+ Status = pBS->ProtocolsPerHandle (
+ ControllerHandle,
+ &ProtocolGuidArray,
+ &ArrayCount);
+ if (!EFI_ERROR (Status)) {
+ for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++) {
+ //
+ // Retrieve the list of agents that have opened each protocol
+ //
+ Status = pBS->OpenProtocolInformation (
+ ControllerHandle,
+ ProtocolGuidArray[ProtocolIndex],
+ &OpenInfo,
+ &OpenInfoCount);
+ if (!EFI_ERROR (Status)) {
+ for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
+ if (OpenInfo[OpenInfoIndex].AgentHandle == DriverBindingHandle) {
+ if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) == EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) {
+ //
+ // OpenInfo[OpenInfoIndex].ControllerHandle is the wanted child device handle, find it in the handlebuffer
+ // A bus driver maybe open a Controller with BY_CHILD_CONTROLLER attribute for different protocol many times,
+ //
+ for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
+ if (OpenInfo[OpenInfoIndex].ControllerHandle == HandleBuffer[HandleIndex]) {
+ HandleBufferMap[HandleIndex] = TRUE;
+ }
+ }
+ }
+ }
+ }
+ pBS->FreePool (OpenInfo);
+ }
+ }
+ pBS->FreePool (ProtocolGuidArray);
+ }
+
+ //
+ // count how many device handles are found
+ //
+ for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
+ if (HandleBufferMap[HandleIndex]) {
+ (*ChildControllerHandleCount)++;
+ }
+ }
+
+ if (*ChildControllerHandleCount > 0) {
+ //
+ // Copy the found device handle to returned buffer
+ //
+ *ChildControllerHandleBuffer = MallocZ (sizeof (EFI_HANDLE) * (*ChildControllerHandleCount));
+ for (HandleIndex = 0, AvailableIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
+ if (HandleBufferMap[HandleIndex]) {
+ (*ChildControllerHandleBuffer)[AvailableIndex] = HandleBuffer[HandleIndex];
+ AvailableIndex++;
+ }
+ }
+ }
+
+ if (HandleBuffer != NULL) pBS->FreePool (HandleBuffer);
+ return EFI_SUCCESS;
+
+Error:
+ if (HandleBuffer != NULL) pBS->FreePool (HandleBuffer);
+ return Status;
+}
+
+//<AMI_PHDR_START>
+//---------------------------------------------------------------------------
+// Name: IntelSaGopSetupInfo
+//
+// Description: This function will display Brightness Option in setup menu,
+// if the system GOP supports it.
+//
+// Input: EFI_HII_HANDLE HiiHandle
+//
+// Output: VOID
+//---------------------------------------------------------------------------
+//<AMI_PHDR_END>
+VOID
+IntelSaGopSetupInfo(
+ EFI_HII_HANDLE HiiHandle,
+ UINT16 Class
+)
+{
+ EFI_STATUS Status;
+ UINTN SetupSize;
+ NB_GOP_PLATFORM_DATA NBGopPlatformData = {0};
+
+ UINTN ControllerHandleIndex;
+ EFI_HANDLE ControllerHandle;
+ UINTN ControllerHandleCount = 0;
+ EFI_HANDLE *ControllerHandleBuffer = NULL;
+
+ EFI_HANDLE DriverBindingHandle;
+
+ EFI_PCI_IO_PROTOCOL *PciIo;
+
+ UINTN ChildHandleCount = 0;
+ EFI_HANDLE *ChildHandleBuffer = NULL;
+ EFI_HANDLE ChildHandle;
+ UINTN ChildHandleIndex = 0;
+ UINT8 GopBistEnable;
+ UINT32 CurrentBrightness = 255;
+ GOP_DISPLAY_BRIGHTNESS_PROTOCOL *GopDisplayBrightnessProtocol = NULL;
+ GOP_DISPLAY_BIST_PROTOCOL *GopDisplayBistProtocol = NULL;
+ SETUP_DATA SetupData;
+
+ SetupSize = sizeof (SETUP_DATA);
+ Status = pRS->GetVariable (
+ L"Setup",
+ &gSetupGuid,
+ NULL,
+ &SetupSize,
+ &SetupData
+ );
+
+ GopBistEnable = (Status == EFI_SUCCESS) ? SetupData.EnableBIST : FALSE;
+
+ //
+ // Get all drivers handles which has PCI IO Protocol
+ //
+ Status = pBS->LocateHandleBuffer(
+ ByProtocol,
+ &gEfiPciIoProtocolGuid,
+ NULL,
+ &ControllerHandleCount,
+ &ControllerHandleBuffer);
+ if (EFI_ERROR(Status)) return;
+
+ for (ControllerHandleIndex = 0; ControllerHandleIndex < ControllerHandleCount; ControllerHandleIndex++) {
+
+ ControllerHandle = ControllerHandleBuffer[ControllerHandleIndex];
+ Status = pBS->HandleProtocol (ControllerHandle, &gEfiPciIoProtocolGuid, &PciIo);
+ if (EFI_ERROR(Status)) continue;
+
+ //
+ // Get Driver Binding Protocol for this VGA
+ //
+ Status = GetIntelSaGopSetupDriverBindingHandle (ControllerHandle, &DriverBindingHandle);
+ if (EFI_ERROR(Status)) continue;
+
+ Status = AmiGopDeviceCheck (ControllerHandle, DriverBindingHandle, PciIo);
+ if (EFI_ERROR(Status)) continue;
+
+ Status = GetChildDeviceHandlesControledByDriver (DriverBindingHandle, ControllerHandle, &ChildHandleCount, &ChildHandleBuffer);
+
+ if (!EFI_ERROR(Status)) {
+ for (ChildHandleIndex = 0; ChildHandleIndex < ChildHandleCount; ChildHandleIndex++) {
+ ChildHandle = ChildHandleBuffer[ChildHandleIndex];
+
+ //
+ // Check if this device have Graphic Output Portocol.
+ // If it does, the system would support Brightness option in setup Menu.
+ //
+ Status = pBS->OpenProtocol (
+ ChildHandle,
+ &gEfiGraphicsOutputProtocolGuid,
+ NULL,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL);
+
+ if (!EFI_ERROR(Status)) {
+
+ Status = pBS->OpenProtocol (
+ ChildHandle,
+ &gGopDisplayBrightnessProtocolGuid,
+ (VOID**)&GopDisplayBrightnessProtocol,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL);
+
+ if (!EFI_ERROR(Status)) {
+
+ if(GopDisplayBrightnessProtocol->Revision >= GOP_DISPLAY_BRIGHTNESS_PROTOCOL_REVISION_01) {
+
+ NBGopPlatformData.BrightnessAvailable = 1;
+ Status = GopDisplayBrightnessProtocol->GetCurrentBrightnessLevel(GopDisplayBrightnessProtocol, &CurrentBrightness);
+
+ if (EFI_ERROR(Status)) CurrentBrightness = 255;
+ }//if(GopDisplayBrightnessProtocol->Revision >= GOP_DISPLAY_BRIGHTNESS_PROTOCOL_REVISION_01)
+ }
+
+ Status = pBS->OpenProtocol (
+ ChildHandle,
+ &gGopDisplayBistProtocolGuid,
+ (VOID**)&GopDisplayBistProtocol,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL);
+
+ if (!EFI_ERROR(Status)) {
+
+ if(GopDisplayBistProtocol->Revision >= GOP_DISPLAY_BIST_PROTOCOL_REVISION_01) {
+
+ NBGopPlatformData.GopBistAvailable = 1;
+
+ if (GopBistEnable == 1)
+ Status = GopDisplayBistProtocol->EnableBist(GopDisplayBistProtocol);
+ else
+ Status = GopDisplayBistProtocol->DisableBist(GopDisplayBistProtocol);
+ }//if(GopDisplayBistProtocol->Revision >= GOP_DISPLAY_BIST_PROTOCOL_REVISION_01)
+ }
+
+ }
+
+ //Status = pRS->SetVariable ( // [ EIP167027 ]
+ // L"NBGopPlatformData",
+ // &gSetupGuid,
+ // EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+ // sizeof (NB_GOP_PLATFORM_DATA),
+ // &NBGopPlatformData
+ // );
+ Status = pRS->SetVariable (
+ L"NBGopPlatformData",
+ &gSetupGuid,
+ EFI_VARIABLE_BOOTSERVICE_ACCESS,
+ sizeof (NB_GOP_PLATFORM_DATA),
+ &NBGopPlatformData
+ );
+
+ }//for (ChildHandleIndex = 0; ChildHandleIndex < ChildHandleCount; ChildHandleIndex++)
+ }//if (!EFI_ERROR(Status))
+ }//for (ControllerHandleIndex = 0; ControllerHandleIndex < ControllerHandleCount; ControllerHandleIndex++)
+ return;
+}
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------
+// Name: IntelGopSwitchFunction
+//
+// Description: For overriding ELink, AmiDefaultGopSwitchFunction.
+// If it's Intel Device, the system should do this function, IntelGopSwitchFunction.
+//
+// Input: None.
+//
+// Output: None.
+//
+// Notes: None.
+//
+//----------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS
+IntelGopSwitchFunction (
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_HANDLE DriverBindingHandle,
+ IN SETUP_DATA *SetupData,
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath )
+{
+ EFI_STATUS Status = EFI_SUCCESS;
+ UINTN ChildHandleCount = 0;
+ EFI_HANDLE *ChildHandleBuffer = NULL;
+ UINTN ChildHandleIndex = 0;
+ EFI_HANDLE OutPutDevHandle;
+
+ EFI_DEVICE_PATH_PROTOCOL *GopDevicePath = NULL;
+ EFI_DEVICE_PATH_PROTOCOL *GopAcpiAdrDPNode = NULL;
+ ACPI_ADR_DEVICE_PATH *AcpiDPNode;
+
+ UINTN SetupSize;
+ NB_GOP_PLATFORM_DATA NBGopPlatformData = {0};
+ GOP_DISPLAY_BRIGHTNESS_PROTOCOL *GopDisplayBrightnessProtocol = NULL;
+ GOP_DISPLAY_BIST_PROTOCOL *GopDisplayBistProtocol = NULL;
+ UINT32 MaxBrightness = 255;
+ UINT32 CurrentBrightness = 255;
+
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ PCI_DEV_INFO *Dev;
+
+ Status = pBS->HandleProtocol (ControllerHandle, &gEfiPciIoProtocolGuid, &PciIo);
+ if (EFI_ERROR(Status)) return Status;
+
+ Dev = (PCI_DEV_INFO*)PciIo;
+
+ //
+ // If it's not Intel VGA, don't do this part.
+ //
+ if (Dev->DevVenId.VenId != 0x8086) {
+ return EFI_UNSUPPORTED;
+ }
+
+ SetupSize = sizeof (NB_GOP_PLATFORM_DATA);
+
+ AcpiDPNode = (ACPI_ADR_DEVICE_PATH*)GopAcpiAdrDPNode = DPGetLastNode(DevicePath);
+ Status = pBS->ConnectController( ControllerHandle, NULL, GopAcpiAdrDPNode, TRUE );
+
+// Status = GetChildDeviceHandlesControledByDriver (DriverBindingHandle, ControllerHandle, &ChildHandleCount, &ChildHandleBuffer);
+
+ if (!EFI_ERROR(Status)) {
+ //
+ // Find out Current Installed GOP Device
+ //
+// for (ChildHandleIndex = 0; ChildHandleIndex < ChildHandleCount; ChildHandleIndex++) {
+// if (SetupData->GopOutputSelect == ChildHandleIndex) {
+//
+// Status = pBS->OpenProtocol (
+// ChildHandleBuffer[ChildHandleIndex],
+// &gEfiDevicePathProtocolGuid,
+// (VOID**)&GopDevicePath,
+// NULL,
+// NULL,
+// EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL);
+// if (EFI_ERROR(Status)) break;
+//
+// //
+// // If Current installed GOP is Intels', conncect it.
+// //
+// if (!EFI_ERROR(Status)) {
+// AcpiDPNode = (ACPI_ADR_DEVICE_PATH*)GopAcpiAdrDPNode = DPGetLastNode(GopDevicePath);
+// Status = pBS->ConnectController( ControllerHandle, NULL, GopAcpiAdrDPNode, TRUE );
+// }
+//
+// //
+// // Check if this device have Graphic Output Portocol.
+// // If it does, the system would support Brightness option in setup Menu.
+// //
+// Status = pBS->OpenProtocol (
+// ChildHandleBuffer[ChildHandleIndex],
+// &gEfiGraphicsOutputProtocolGuid,
+// NULL,
+// NULL,
+// NULL,
+// EFI_OPEN_PROTOCOL_TEST_PROTOCOL);
+ Status = pBS->LocateDevicePath(&gGopDisplayBrightnessProtocolGuid, &DevicePath, &OutPutDevHandle);
+
+ if (!EFI_ERROR(Status)) {
+
+ Status = pBS->OpenProtocol (
+ OutPutDevHandle,
+ &gGopDisplayBrightnessProtocolGuid,
+ (VOID**)&GopDisplayBrightnessProtocol,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL);
+ if (!EFI_ERROR(Status)) {
+ if(GopDisplayBrightnessProtocol->Revision >= GOP_DISPLAY_BRIGHTNESS_PROTOCOL_REVISION_01) {
+ NBGopPlatformData.BrightnessAvailable = 1;
+ Status = GopDisplayBrightnessProtocol->GetMaxBrightnessLevel(GopDisplayBrightnessProtocol, &MaxBrightness);
+ if (!EFI_ERROR(Status)) {
+ if (SetupData->GopBrightness > MaxBrightness) {
+ SetupData->GopBrightness = MaxBrightness;
+#if defined(EFI_SPECIFICATION_VERSION) && EFI_SPECIFICATION_VERSION > 0x20000
+ Status = HiiLibSetBrowserData (SetupSize, SetupData, &gSetupGuid, L"Setup");
+#endif
+ }
+ Status = GopDisplayBrightnessProtocol->GetCurrentBrightnessLevel(GopDisplayBrightnessProtocol, &CurrentBrightness);
+ if (!EFI_ERROR(Status)) {
+ if(CurrentBrightness != SetupData->GopBrightness)
+ Status = GopDisplayBrightnessProtocol->SetBrightnessLevel(GopDisplayBrightnessProtocol, SetupData->GopBrightness);
+ }
+ }
+ } // GOP_DISPLAY_BRIGHTNESS_PROTOCOL_REVISION_01
+ } //OpenProtocol gGopDisplayBrightnessProtocol
+
+ Status = pBS->OpenProtocol (
+ OutPutDevHandle,
+ &gGopDisplayBistProtocolGuid,
+ (VOID**)&GopDisplayBistProtocol,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL);
+
+ if (!EFI_ERROR(Status)) {
+
+ if(GopDisplayBistProtocol->Revision >= GOP_DISPLAY_BIST_PROTOCOL_REVISION_01) {
+
+ NBGopPlatformData.GopBistAvailable = 1;
+
+ if (SetupData->EnableBIST == 1)
+ Status = GopDisplayBistProtocol->EnableBist(GopDisplayBistProtocol);
+ else
+ Status = GopDisplayBistProtocol->DisableBist(GopDisplayBistProtocol);
+ }//if(GopDisplayBistProtocol->Revision >= GOP_DISPLAY_BIST_PROTOCOL_REVISION_01)
+ } //OpenProtocol gGopDisplayBistProtocolGuid
+
+ }
+// }// if (SetupData->GopOutputSelect == ChildHandleIndex)
+// }// for (ChildHandleIndex = 0; ChildHandleIndex < ChildHandleCount; ChildHandleIndex++)
+ }
+
+ Status = HiiLibSetBrowserData (
+ sizeof (NB_GOP_PLATFORM_DATA),
+ &NBGopPlatformData,
+ &gSetupGuid,
+ L"NBGopPlatformData"
+ );
+
+ return Status;
+}
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------
+// Name: IntelGopMultifunctionCallback
+//
+// Description: If the device support Multifunction, it supports its key
+// callbak funtion.
+//
+// Input: None.
+//
+// Output: None.
+//
+// Notes: None.
+//
+//----------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS IntelGopMultifunctionCallback (
+ IN EFI_HII_HANDLE HiiHandle,
+ IN UINT16 Class,
+ IN UINT16 SubClass,
+ IN UINT16 Key )
+{
+
+ EFI_STATUS Status = EFI_SUCCESS;
+ SETUP_DATA *SetupData = NULL;
+ CALLBACK_PARAMETERS *CallbackParameters = NULL;
+ UINTN SetupSize;
+ EFI_STATUS NBGopPlatformDataStatus = EFI_UNSUPPORTED;
+ NB_GOP_PLATFORM_DATA NBGopPlatformData = {0};
+ UINTN ControllerHandleIndex;
+ EFI_HANDLE ControllerHandle;
+ UINTN ControllerHandleCount = 0;
+ EFI_HANDLE *ControllerHandleBuffer = NULL;
+
+ EFI_HANDLE DriverBindingHandle;
+
+ EFI_PCI_IO_PROTOCOL *PciIo;
+
+ UINTN ChildHandleCount = 0;
+ EFI_HANDLE *ChildHandleBuffer = NULL;
+ EFI_HANDLE ChildHandle;
+ UINTN ChildHandleIndex = 0;
+
+ UINT32 CurrentBrightness = 255;
+ GOP_DISPLAY_BRIGHTNESS_PROTOCOL *GopDisplayBrightnessProtocol = NULL;
+ GOP_DISPLAY_BIST_PROTOCOL *GopDisplayBistProtocol = NULL;
+
+ UINT32 MaxBrightness = 255;
+
+ SetupSize = sizeof (SETUP_DATA);
+
+ CallbackParameters = GetCallbackParameters();
+
+#if ((TSE_BUILD >= 0x1224) && (EFI_SPECIFICATION_VERSION >= 0x2000A))
+ if (CallbackParameters->Action != EFI_BROWSER_ACTION_CHANGED) return Status;
+#elif ((TSE_BUILD > 0x1208) && (EFI_SPECIFICATION_VERSION >= 0x2000A))
+ if (CallbackParameters->Action != EFI_BROWSER_ACTION_CHANGING) return Status;
+#endif
+
+ Status = pBS->AllocatePool (EfiBootServicesData, SetupSize, &SetupData);
+ if(EFI_ERROR(Status)) return Status;
+
+#if defined(EFI_SPECIFICATION_VERSION) && EFI_SPECIFICATION_VERSION > 0x20000
+ Status = HiiLibGetBrowserData (&SetupSize, SetupData, &gSetupGuid, L"Setup");
+ if(EFI_ERROR(Status)) return Status;
+#else
+ SetupData = (SETUP_DATA*)CallbackParameters->Data->NvRamMap;
+#endif
+
+#if defined(EFI_SPECIFICATION_VERSION) && EFI_SPECIFICATION_VERSION > 0x20000
+ SetupSize = sizeof (NB_GOP_PLATFORM_DATA);
+ NBGopPlatformDataStatus = HiiLibGetBrowserData (&SetupSize, &NBGopPlatformData, &gSetupGuid, L"NBGopPlatformData");
+#endif
+ //
+ // Get all drivers handles which has PCI IO Protocol
+ //
+ Status = pBS->LocateHandleBuffer(
+ ByProtocol,
+ &gEfiPciIoProtocolGuid,
+ NULL,
+ &ControllerHandleCount,
+ &ControllerHandleBuffer);
+ if (EFI_ERROR(Status)) return Status;
+
+ for (ControllerHandleIndex = 0; ControllerHandleIndex < ControllerHandleCount; ControllerHandleIndex++) {
+
+ ControllerHandle = ControllerHandleBuffer[ControllerHandleIndex];
+ Status = pBS->HandleProtocol (ControllerHandle, &gEfiPciIoProtocolGuid, &PciIo);
+ if (EFI_ERROR(Status)) continue;
+
+ Status = GetIntelSaGopSetupDriverBindingHandle (ControllerHandle, &DriverBindingHandle);
+ if (EFI_ERROR(Status)) continue;
+
+ Status = AmiGopDeviceCheck (ControllerHandle, DriverBindingHandle, PciIo);
+ if (EFI_ERROR(Status)) continue;
+
+ Status = GetChildDeviceHandlesControledByDriver (DriverBindingHandle, ControllerHandle, &ChildHandleCount, &ChildHandleBuffer);
+
+ if (!EFI_ERROR(Status)) {
+ for (ChildHandleIndex = 0; ChildHandleIndex < ChildHandleCount; ChildHandleIndex++) {
+ ChildHandle = ChildHandleBuffer[ChildHandleIndex];
+
+ //
+ // Check if this device have Graphic Output Portocol.
+ // If it does, the system would support Brightness option in setup Menu.
+ //
+ Status = pBS->OpenProtocol (
+ ChildHandle,
+ &gEfiGraphicsOutputProtocolGuid,
+ NULL,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL);
+
+ if (!EFI_ERROR(Status)) {
+
+ if (Key == AGP_BRIGHTNESS_KEY) {
+ Status = pBS->OpenProtocol (
+ ChildHandle,
+ &gGopDisplayBrightnessProtocolGuid,
+ (VOID**)&GopDisplayBrightnessProtocol,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL);
+ if (!EFI_ERROR(Status)) {
+ if(GopDisplayBrightnessProtocol->Revision >= GOP_DISPLAY_BRIGHTNESS_PROTOCOL_REVISION_01) {
+ NBGopPlatformData.BrightnessAvailable = 1;
+ Status = GopDisplayBrightnessProtocol->GetMaxBrightnessLevel(GopDisplayBrightnessProtocol, &MaxBrightness);
+ if (!EFI_ERROR(Status)) {
+ if (SetupData->GopBrightness > MaxBrightness) {
+ SetupData->GopBrightness = MaxBrightness;
+#if defined(EFI_SPECIFICATION_VERSION) && EFI_SPECIFICATION_VERSION > 0x20000
+ SetupSize = sizeof (SETUP_DATA);
+ Status = HiiLibSetBrowserData (SetupSize, SetupData, &gSetupGuid, L"Setup");
+#endif
+ }
+ Status = GopDisplayBrightnessProtocol->GetCurrentBrightnessLevel(GopDisplayBrightnessProtocol, &CurrentBrightness);
+ if (!EFI_ERROR(Status)) {
+ if(CurrentBrightness != SetupData->GopBrightness)
+ Status = GopDisplayBrightnessProtocol->SetBrightnessLevel(GopDisplayBrightnessProtocol, SetupData->GopBrightness);
+ }
+ }
+ } // GOP_DISPLAY_BRIGHTNESS_PROTOCOL_REVISION_01
+ } //OpenProtocol GopDisplayBrightnessProtocol
+ } // AGP_BRIGHTNESS_KEY
+
+ if (Key == AGP_BIST_KEY) {
+ Status = pBS->OpenProtocol (
+ ChildHandle,
+ &gGopDisplayBistProtocolGuid,
+ (VOID**)&GopDisplayBistProtocol,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL);
+
+ if (!EFI_ERROR(Status)) {
+
+ if(GopDisplayBistProtocol->Revision >= GOP_DISPLAY_BIST_PROTOCOL_REVISION_01) {
+
+ NBGopPlatformData.GopBistAvailable = 1;
+
+ if (SetupData->EnableBIST == 1)
+ Status = GopDisplayBistProtocol->EnableBist(GopDisplayBistProtocol);
+ else
+ Status = GopDisplayBistProtocol->DisableBist(GopDisplayBistProtocol);
+ }//if(GopDisplayBistProtocol->Revision >= GOP_DISPLAY_BIST_PROTOCOL_REVISION_01)
+ } //OpenProtocol gGopDisplayBistProtocolGuid
+ } // AGP_BIST_KEY
+ }//OpenProtocol gEfiGraphicsOutputProtocolGuid
+
+ }//for (ChildHandleIndex = 0; ChildHandleIndex < ChildHandleCount; ChildHandleIndex++)
+ }//if (!EFI_ERROR(Status))
+ }//for (ControllerHandleIndex = 0; ControllerHandleIndex < ControllerHandleCount; ControllerHandleIndex++)
+
+#if defined(EFI_SPECIFICATION_VERSION) && EFI_SPECIFICATION_VERSION > 0x20000
+ if(!EFI_ERROR(NBGopPlatformDataStatus)) {
+ HiiLibSetBrowserData (
+ sizeof (NB_GOP_PLATFORM_DATA),
+ &NBGopPlatformData,
+ &gSetupGuid,
+ L"NBGopPlatformData"
+ );
+ }
+#endif
+ return Status;
+}
+//*************************************************************************
+//*************************************************************************
+//** **
+//** (C)Copyright 1985-2012, American Megatrends, Inc. **
+//** **
+//** All Rights Reserved. **
+//** **
+//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
+//** **
+//** Phone: (770)-246-8600 **
+//** **
+//*************************************************************************
+//*************************************************************************
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 10:57:18 +0000