diff options
Diffstat (limited to 'Platform')
| -rw-r--r-- | Platform/BroxtonPlatformPkg/Common/Console/PlatformGopPolicyDxe/PlatformGopPolicy.c | 206 | ||||
| -rw-r--r-- | Platform/BroxtonPlatformPkg/Common/Console/PlatformGopPolicyDxe/PlatformGopPolicyDxe.inf | 66 |
2 files changed, 272 insertions, 0 deletions
diff --git a/Platform/BroxtonPlatformPkg/Common/Console/PlatformGopPolicyDxe/PlatformGopPolicy.c b/Platform/BroxtonPlatformPkg/Common/Console/PlatformGopPolicyDxe/PlatformGopPolicy.c new file mode 100644 index 0000000000..26dc95c77b --- /dev/null +++ b/Platform/BroxtonPlatformPkg/Common/Console/PlatformGopPolicyDxe/PlatformGopPolicy.c @@ -0,0 +1,206 @@ +/** @file
+ Platform GOP Driver Policy.
+
+ 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 <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Protocol/FirmwareVolume2.h>
+#include <Protocol/PlatformGopPolicy.h>
+#include <Guid/SetupVariable.h>
+#include <SetupMode.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/HobLib.h>
+#include <Guid/PlatformInfo.h>
+
+EFI_BOOT_SERVICES *gBS;
+
+PLATFORM_GOP_POLICY_PROTOCOL mPlatformGOPPolicy;
+
+extern EFI_GUID gPeiDefaultVbtGuid;
+extern EFI_GUID gVbtMipiAuoGuid;
+extern EFI_GUID gVbtMipiSharpGuid;
+extern EFI_GUID gVbtMipiJdiGuid;
+extern EFI_GUID gVbtEdpTypeCGuid;
+
+//
+// Function implementations
+//
+
+/**
+ The function will excute with as the platform policy, and gives the
+ Platform Lid Status. IBV/OEM can customize this code for their specific policy action.
+
+ @param[out] CurrentLidStatus Gives the current LID Status
+
+ @retval EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+GetPlatformLidStatus (
+ OUT LID_STATUS *CurrentLidStatus
+ )
+{
+ if (CurrentLidStatus == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ *CurrentLidStatus = LidOpen;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ The function will excute and gives the Video Bios Table Size and Address.
+
+ @param[in] VbtAddress Gives the Physical Address of Video BIOS Table
+ @param[in] VbtSize Gives the Size of Video BIOS Table
+
+ @retval EFI_STATUS
+
+**/
+
+EFI_STATUS
+EFIAPI
+GetVbtData (
+ OUT EFI_PHYSICAL_ADDRESS *VbtAddress,
+ OUT UINT32 *VbtSize
+)
+{
+ SYSTEM_CONFIGURATION SystemConfiguration;
+ UINTN VarSize;
+ EFI_STATUS Status;
+ EFI_GUID BmpImageGuid = { 0xE08CA6D5, 0x8D02, 0x43ae, 0xAB, 0xB1, 0x95, 0x2C, 0xC7, 0x87, 0xC9, 0x33 };
+ UINTN FvProtocolCount;
+ EFI_HANDLE *FvHandles;
+ EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv;
+ UINTN Index;
+ UINT32 AuthenticationStatus;
+ UINT8 *Buffer;
+ UINTN VbtBufferSize;
+
+ if (VbtAddress == NULL || VbtSize == NULL){
+ return EFI_INVALID_PARAMETER;
+ }
+
+ VarSize = sizeof (SYSTEM_CONFIGURATION);
+ Status = gRT->GetVariable (
+ L"Setup",
+ &gEfiSetupVariableGuid,
+ NULL,
+ &VarSize,
+ &SystemConfiguration
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ BmpImageGuid = gPeiDefaultVbtGuid;
+
+ Fv = NULL;
+ Buffer = 0;
+ FvHandles = NULL;
+ Status = gBS->LocateHandleBuffer(
+ ByProtocol,
+ &gEfiFirmwareVolume2ProtocolGuid,
+ NULL,
+ &FvProtocolCount,
+ &FvHandles
+ );
+ if (!EFI_ERROR (Status)) {
+ for (Index = 0; Index < FvProtocolCount; Index++) {
+ Status = gBS->HandleProtocol(
+ FvHandles[Index],
+ &gEfiFirmwareVolume2ProtocolGuid,
+ (VOID **) &Fv
+ );
+ VbtBufferSize = 0;
+ Status = Fv->ReadSection (
+ Fv,
+ &BmpImageGuid,
+ EFI_SECTION_RAW,
+ 0,
+ &Buffer,
+ &VbtBufferSize,
+ &AuthenticationStatus
+ );
+ if (!EFI_ERROR (Status)) {
+ *VbtAddress = (EFI_PHYSICAL_ADDRESS) Buffer;
+ *VbtSize = (UINT32) VbtBufferSize;
+ Status = EFI_SUCCESS;
+ break;
+ }
+ }
+ } else {
+ Status = EFI_NOT_FOUND;
+ }
+
+ return Status;
+}
+
+
+/**
+ Entry point for the Platform GOP Policy Driver.
+
+ @param[in] ImageHandle Image handle of this driver.
+ @param[in] SystemTable Global system service table.
+
+ @retval EFI_SUCCESS Initialization complete.
+ @retval EFI_OUT_OF_RESOURCES Do not have enough resources to initialize the driver.
+
+**/
+
+EFI_STATUS
+EFIAPI
+PlatformGOPPolicyEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status = EFI_SUCCESS;
+ SYSTEM_CONFIGURATION SystemConfiguration;
+ UINTN VarSize;
+
+ gBS = SystemTable->BootServices;
+
+ gBS->SetMem (&mPlatformGOPPolicy, sizeof (PLATFORM_GOP_POLICY_PROTOCOL), 0);
+
+ mPlatformGOPPolicy.Revision = PLATFORM_GOP_POLICY_PROTOCOL_REVISION_01;
+ mPlatformGOPPolicy.GetPlatformLidStatus = GetPlatformLidStatus;
+ mPlatformGOPPolicy.GetVbtData = GetVbtData;
+
+ //
+ // Install protocol to allow access to this Policy.
+ //
+ VarSize = sizeof (SYSTEM_CONFIGURATION);
+ Status = gRT->GetVariable (
+ L"Setup",
+ &gEfiSetupVariableGuid,
+ NULL,
+ &VarSize,
+ &SystemConfiguration
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ if (SystemConfiguration.GOPEnable == 1) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &ImageHandle,
+ &gPlatformGOPPolicyGuid,
+ &mPlatformGOPPolicy,
+ NULL
+ );
+ }
+
+ return Status;
+}
+
diff --git a/Platform/BroxtonPlatformPkg/Common/Console/PlatformGopPolicyDxe/PlatformGopPolicyDxe.inf b/Platform/BroxtonPlatformPkg/Common/Console/PlatformGopPolicyDxe/PlatformGopPolicyDxe.inf new file mode 100644 index 0000000000..ae7fd1c2ae --- /dev/null +++ b/Platform/BroxtonPlatformPkg/Common/Console/PlatformGopPolicyDxe/PlatformGopPolicyDxe.inf @@ -0,0 +1,66 @@ +## @file
+# Platform GOP Driver Policy Module.
+#
+# 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 = PlatformGOPPolicy
+ FILE_GUID = 9737D7CA-D869-45e5-A5EF-75D9438688DE
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = PlatformGOPPolicyEntryPoint
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32
+#
+
+[Sources.common]
+ PlatformGopPolicy.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ IntelFrameworkPkg/IntelFrameworkPkg.dec
+ BroxtonPlatformPkg/PlatformPkg.dec
+ BroxtonSiPkg/BroxtonSiPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ DebugLib
+ UefiDriverEntryPoint
+ UefiRuntimeServicesTableLib
+ IoLib
+ HobLib
+
+[Guids]
+ gEfiSetupVariableGuid
+ gVbtInfoGuid
+ gPeiDefaultVbtGuid
+ gVbtMipiAuoGuid
+ gVbtMipiSharpGuid
+ gVbtMipiJdiGuid
+ gVbtEdpTypeCGuid
+ gEfiPlatformInfoGuid
+
+[Protocols]
+ gEfiCpuIo2ProtocolGuid
+ gEfiFirmwareVolume2ProtocolGuid
+ gPlatformGOPPolicyGuid
+
+[Pcd]
+
+[Depex]
+ gEfiCpuIo2ProtocolGuid AND
+ gEfiVariableArchProtocolGuid
|