diff options
Diffstat (limited to 'Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/Library/DxeSaPolicyLib/DxeSaPolicyLib.c')
| -rw-r--r-- | Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/Library/DxeSaPolicyLib/DxeSaPolicyLib.c | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/Library/DxeSaPolicyLib/DxeSaPolicyLib.c b/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/Library/DxeSaPolicyLib/DxeSaPolicyLib.c new file mode 100644 index 0000000000..0313a07274 --- /dev/null +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/NorthCluster/Library/DxeSaPolicyLib/DxeSaPolicyLib.c @@ -0,0 +1,250 @@ +/** @file
+ This file provides services for Dxe SA policy library.
+
+ 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 "DxeSaPolicyLibrary.h"
+
+#define SA_DXE_MISC_CONFIG_GUID { 0xc7715fbc, 0xe2ab, 0x4a33, {0x84, 0x0f, 0x5d, 0xcd, 0x01, 0x98, 0xe5, 0x52}}
+#define IGD_PANEL_CONFIG_GUID { 0x5fd88b4c, 0xb658, 0x4650, {0xb3, 0xce, 0xa5, 0x9b, 0xb9, 0x91, 0xbf, 0xd4}}
+
+GLOBAL_REMOVE_IF_UNREFERENCED CONFIG_BLOCK_HEADER mBxtSaDxeIpBlocks[] = {
+ // Block GUID Block Size, Revision
+ { SA_DXE_MISC_CONFIG_GUID, sizeof (SA_DXE_MISC_CONFIG), SA_DXE_MISC_CONFIG_REVISION, { 0, 0, 0 } },
+ { IGD_PANEL_CONFIG_GUID, sizeof (IGD_PANEL_CONFIG), IGD_PANEL_CONFIG_REVISION, { 0, 0, 0 } }
+};
+
+//
+// Function call to Load defaults for Individial IP Blocks
+//
+EFI_STATUS
+EFIAPI
+LoadIgdPanelDefault (
+ IN VOID *ConfigBlockPointer
+ )
+{
+ IGD_PANEL_CONFIG *IgdPanelConfig = NULL;
+
+ //
+ // Initialize the IGD Panel configuration
+ //
+ IgdPanelConfig = ConfigBlockPointer;
+ IgdPanelConfig->PFITStatus = 0x00;
+#if (ENBDT_PF_ENABLE == 1)
+ IgdPanelConfig->PanelSelect = 0x00;
+#endif
+
+ return EFI_SUCCESS;
+}
+
+
+EFI_STATUS
+EFIAPI
+LoadSaDxeMiscDefault (
+ IN VOID *ConfigBlockPointer
+ )
+{
+ SA_DXE_MISC_CONFIG *SaDxeMiscConfig = NULL;
+
+ SaDxeMiscConfig = ConfigBlockPointer;
+
+ DEBUG ((DEBUG_INFO, "SaDxeMiscConfig->Header.Guid = %g\n", SaDxeMiscConfig->Header.Guid));
+ DEBUG ((DEBUG_INFO, "SaDxeMiscConfig->Header.Size = 0x%x\n", SaDxeMiscConfig->Header.Size));
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Initialize default settings for each SA DXE Config block.
+
+ @param[in] ConfigBlockPointer The buffer pointer that will be initialized as specific config block.
+ @param[in] BlockId Request to initialize defaults of specified config block by given Block ID.
+
+ @retval EFI_SUCCESS The given buffer has contained the defaults of requested config block.
+ @retval EFI_NOT_FOUND Block ID is not defined so no default Config block will be initialized.
+
+**/
+EFI_STATUS
+EFIAPI
+LoadSaDxeConfigBlockDefault (
+ IN VOID *ConfigBlockPointer,
+ IN EFI_GUID BlockGuid
+ )
+{
+ if (CompareGuid (&BlockGuid, &gIgdPanelConfigGuid)) {
+ LoadIgdPanelDefault (ConfigBlockPointer);
+ } else {
+ if (CompareGuid (&BlockGuid, &gSaDxeMiscConfigGuid)) {
+ LoadSaDxeMiscDefault (ConfigBlockPointer);
+ } else {
+ return EFI_NOT_FOUND;
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Creates the Config Blocks for SA DXE Policy.
+ It allocates and zero out buffer, and fills in the Intel default settings.
+
+ @param[in, out] SiSaPolicy The pointer to get SI/SA Policy Protocol.
+
+ @retval EFI_SUCCESS The policy default is initialized.
+ @retval EFI_OUT_OF_RESOURCES Insufficient resources to create buffer.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateSaDxeConfigBlocks(
+ IN OUT SA_POLICY_PROTOCOL **SaPolicy
+ )
+{
+ UINT32 TotalBlockSize;
+ UINT16 TotalBlockCount;
+ UINT16 BlockCount;
+ VOID *ConfigBlockPointer;
+ EFI_STATUS Status;
+ SA_POLICY_PROTOCOL *SaDxeInitPolicy;
+ UINT32 ConfigBlockHdrSize;
+ UINT32 RequiredSize;
+
+ SaDxeInitPolicy = NULL;
+ TotalBlockSize = 0;
+
+ TotalBlockCount = sizeof (mBxtSaDxeIpBlocks) / sizeof (CONFIG_BLOCK_HEADER);
+ DEBUG ((DEBUG_INFO, "TotalBlockCount = 0x%x\n", TotalBlockCount));
+
+ for (BlockCount = 0; BlockCount < TotalBlockCount; BlockCount++) {
+ TotalBlockSize += (UINT32) mBxtSaDxeIpBlocks[BlockCount].Size;
+ DEBUG ((DEBUG_INFO, "TotalBlockSize after adding Block[0x%x]= 0x%x\n", BlockCount, TotalBlockSize));
+ }
+ DEBUG ((DEBUG_INFO, "TotalBlockSize Final = 0x%x\n", TotalBlockSize));
+
+ ConfigBlockHdrSize = GetSizeOfConfigBlockTableHeaders ((UINT16) TotalBlockCount);
+
+ RequiredSize = ConfigBlockHdrSize + TotalBlockSize;
+
+ Status = CreateConfigBlockTable ((VOID *) &SaDxeInitPolicy, TotalBlockCount, RequiredSize);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Initialize Policy Revision
+ //
+ SaDxeInitPolicy->TableHeader.Header.Revision = SA_POLICY_PROTOCOL_REVISION_1;
+
+ //
+ // Initialize ConfigBlockPointer to NULL
+ //
+ ConfigBlockPointer = NULL;
+
+ //
+ // Loop to identify each config block from mBxtSaIpBlocks[] Table and add each of them
+ //
+ for (BlockCount = 0; BlockCount < TotalBlockCount; BlockCount++) {
+ ConfigBlockPointer = (VOID *) &mBxtSaDxeIpBlocks[BlockCount];
+ Status = AddConfigBlock ((VOID *) SaDxeInitPolicy, (VOID *) &ConfigBlockPointer);
+ ASSERT_EFI_ERROR (Status);
+ LoadSaDxeConfigBlockDefault ((VOID *) ConfigBlockPointer, mBxtSaDxeIpBlocks[BlockCount].Guid);
+ }
+
+ //
+ // Assignment for returning SaInitPolicy config block base address
+ //
+ *SaPolicy = SaDxeInitPolicy;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Install protocol for SA Policy.
+ While installed, RC assumes the Policy is ready and finalized. So please update and override
+ any setting before calling this function.
+
+ @param[in] DxeSaPolicy The pointer to SA Policy Protocol instance
+
+ @retval EFI_SUCCESS The policy is installed.
+ @retval Others Internal error when install protocol.
+
+**/
+EFI_STATUS
+EFIAPI
+SaInstallPolicyProtocol (
+ IN SA_POLICY_PROTOCOL *DxeSaPolicy
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE Handle;
+
+ //
+ // Print SA DXE Policy
+ //
+ SaPrintPolicyProtocol (DxeSaPolicy);
+
+ //
+ // Install protocol to to allow access to this Policy.
+ //
+ Handle = NULL;
+ Status = gBS->InstallProtocolInterface (
+ &Handle,
+ &gSaPolicyProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ DxeSaPolicy
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
+
+
+/**
+ This function prints the SA DXE phase policy.
+
+ @param[in] SaPolicy The pointer to SA Policy Protocol instance.
+
+**/
+VOID
+SaPrintPolicyProtocol (
+ IN SA_POLICY_PROTOCOL *SaPolicy
+ )
+{
+ EFI_STATUS Status;
+ SA_DXE_MISC_CONFIG *SaDxeMiscConfig = NULL;
+ IGD_PANEL_CONFIG *IgdPanelConfig = NULL;
+
+ 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);
+
+ DEBUG ((DEBUG_INFO, "\n------------------------ SA Platform Policy (DXE) dump BEGIN -----------------\n"));
+ DEBUG ((DEBUG_INFO, " Revision : %x\n", SaPolicy->TableHeader.Header.Revision));
+
+ DEBUG ((DEBUG_INFO, "------------------------ IGD_PANEL_CONFIGURATION -----------------\n"));
+ DEBUG ((DEBUG_INFO, " Panel Scaling : %x\n", IgdPanelConfig->PFITStatus));
+#if (ENBDT_PF_ENABLE == 1)
+ DEBUG ((DEBUG_INFO, " Panel Selection : %x\n", IgdPanelConfig->PanelSelect));
+#endif
+ DEBUG ((DEBUG_INFO, "------------------------ SA_MISC_CONFIGURATION -----------------\n"));
+ DEBUG ((DEBUG_INFO, " S0ix Support : %x\n", SaDxeMiscConfig->S0ixSupported));
+ DEBUG ((DEBUG_INFO, " Audio Type Support : %x\n", SaDxeMiscConfig->AudioTypeSupport));
+
+ DEBUG ((DEBUG_INFO, "\n------------------------ SA Platform Policy (DXE) dump END -----------------\n"));
+
+ return;
+}
+
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