\r
#include "UefiPayloadEntry.h"\r
\r
-\r
/**\r
Find the board related info from ACPI table\r
\r
**/\r
RETURN_STATUS\r
ParseAcpiInfo (\r
- IN UINT64 AcpiTableBase,\r
- OUT ACPI_BOARD_INFO *AcpiBoardInfo\r
+ IN UINT64 AcpiTableBase,\r
+ OUT ACPI_BOARD_INFO *AcpiBoardInfo\r
)\r
{\r
- EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER *Rsdp;\r
- EFI_ACPI_DESCRIPTION_HEADER *Rsdt;\r
- UINT32 *Entry32;\r
- UINTN Entry32Num;\r
- EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE *Fadt;\r
- EFI_ACPI_DESCRIPTION_HEADER *Xsdt;\r
- UINT64 *Entry64;\r
- UINTN Entry64Num;\r
- UINTN Idx;\r
- UINT32 *Signature;\r
- EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER *MmCfgHdr;\r
- EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE *MmCfgBase;\r
+ EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER *Rsdp;\r
+ EFI_ACPI_DESCRIPTION_HEADER *Rsdt;\r
+ UINT32 *Entry32;\r
+ UINTN Entry32Num;\r
+ EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE *Fadt;\r
+ EFI_ACPI_DESCRIPTION_HEADER *Xsdt;\r
+ UINT64 *Entry64;\r
+ UINTN Entry64Num;\r
+ UINTN Idx;\r
+ UINT32 *Signature;\r
+ EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER *MmCfgHdr;\r
+ EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE *MmCfgBase;\r
\r
Rsdp = (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER *)(UINTN)AcpiTableBase;\r
DEBUG ((DEBUG_INFO, "Rsdp at 0x%p\n", Rsdp));\r
MmCfgHdr = NULL;\r
Rsdt = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)(Rsdp->RsdtAddress);\r
if (Rsdt != NULL) {\r
- Entry32 = (UINT32 *)(Rsdt + 1);\r
- Entry32Num = (Rsdt->Length - sizeof(EFI_ACPI_DESCRIPTION_HEADER)) >> 2;\r
+ Entry32 = (UINT32 *)(Rsdt + 1);\r
+ Entry32Num = (Rsdt->Length - sizeof (EFI_ACPI_DESCRIPTION_HEADER)) >> 2;\r
for (Idx = 0; Idx < Entry32Num; Idx++) {\r
Signature = (UINT32 *)(UINTN)Entry32[Idx];\r
if (*Signature == EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE) {\r
//\r
// Search Xsdt Second\r
//\r
- Xsdt = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)(Rsdp->XsdtAddress);\r
+ Xsdt = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)(Rsdp->XsdtAddress);\r
if (Xsdt != NULL) {\r
- Entry64 = (UINT64 *)(Xsdt + 1);\r
- Entry64Num = (Xsdt->Length - sizeof(EFI_ACPI_DESCRIPTION_HEADER)) >> 3;\r
+ Entry64 = (UINT64 *)(Xsdt + 1);\r
+ Entry64Num = (Xsdt->Length - sizeof (EFI_ACPI_DESCRIPTION_HEADER)) >> 3;\r
for (Idx = 0; Idx < Entry64Num; Idx++) {\r
Signature = (UINT32 *)(UINTN)Entry64[Idx];\r
if (*Signature == EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE) {\r
AcpiBoardInfo->PmGpeEnBase = Fadt->Gpe0Blk + Fadt->Gpe0BlkLen / 2;\r
\r
if (MmCfgHdr != NULL) {\r
- MmCfgBase = (EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE *)((UINT8*) MmCfgHdr + sizeof (*MmCfgHdr));\r
+ MmCfgBase = (EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE *)((UINT8 *)MmCfgHdr + sizeof (*MmCfgHdr));\r
AcpiBoardInfo->PcieBaseAddress = MmCfgBase->BaseAddress;\r
- AcpiBoardInfo->PcieBaseSize = (MmCfgBase->EndBusNumber + 1 - MmCfgBase->StartBusNumber) * 4096 * 32 * 8;\r
+ AcpiBoardInfo->PcieBaseSize = (MmCfgBase->EndBusNumber + 1 - MmCfgBase->StartBusNumber) * 4096 * 32 * 8;\r
} else {\r
AcpiBoardInfo->PcieBaseAddress = 0;\r
- AcpiBoardInfo->PcieBaseSize = 0;\r
+ AcpiBoardInfo->PcieBaseSize = 0;\r
}\r
- DEBUG ((DEBUG_INFO, "PmCtrl Reg 0x%lx\n", AcpiBoardInfo->PmCtrlRegBase));\r
- DEBUG ((DEBUG_INFO, "PmTimer Reg 0x%lx\n", AcpiBoardInfo->PmTimerRegBase));\r
- DEBUG ((DEBUG_INFO, "Reset Reg 0x%lx\n", AcpiBoardInfo->ResetRegAddress));\r
+\r
+ DEBUG ((DEBUG_INFO, "PmCtrl Reg 0x%lx\n", AcpiBoardInfo->PmCtrlRegBase));\r
+ DEBUG ((DEBUG_INFO, "PmTimer Reg 0x%lx\n", AcpiBoardInfo->PmTimerRegBase));\r
+ DEBUG ((DEBUG_INFO, "Reset Reg 0x%lx\n", AcpiBoardInfo->ResetRegAddress));\r
DEBUG ((DEBUG_INFO, "Reset Value 0x%x\n", AcpiBoardInfo->ResetValue));\r
- DEBUG ((DEBUG_INFO, "PmEvt Reg 0x%lx\n", AcpiBoardInfo->PmEvtBase));\r
- DEBUG ((DEBUG_INFO, "PmGpeEn Reg 0x%lx\n", AcpiBoardInfo->PmGpeEnBase));\r
+ DEBUG ((DEBUG_INFO, "PmEvt Reg 0x%lx\n", AcpiBoardInfo->PmEvtBase));\r
+ DEBUG ((DEBUG_INFO, "PmGpeEn Reg 0x%lx\n", AcpiBoardInfo->PmGpeEnBase));\r
DEBUG ((DEBUG_INFO, "PcieBaseAddr 0x%lx\n", AcpiBoardInfo->PcieBaseAddress));\r
DEBUG ((DEBUG_INFO, "PcieBaseSize 0x%lx\n", AcpiBoardInfo->PcieBaseSize));\r
\r
//\r
// Verify values for proper operation\r
//\r
- ASSERT(Fadt->Pm1aCntBlk != 0);\r
- ASSERT(Fadt->PmTmrBlk != 0);\r
- ASSERT(Fadt->ResetReg.Address != 0);\r
- ASSERT(Fadt->Pm1aEvtBlk != 0);\r
- ASSERT(Fadt->Gpe0Blk != 0);\r
+ ASSERT (Fadt->Pm1aCntBlk != 0);\r
+ ASSERT (Fadt->PmTmrBlk != 0);\r
+ ASSERT (Fadt->ResetReg.Address != 0);\r
+ ASSERT (Fadt->Pm1aEvtBlk != 0);\r
+ ASSERT (Fadt->Gpe0Blk != 0);\r
\r
DEBUG_CODE_BEGIN ();\r
- BOOLEAN SciEnabled;\r
+ BOOLEAN SciEnabled;\r
+\r
+ //\r
+ // Check the consistency of SCI enabling\r
+ //\r
\r
+ //\r
+ // Get SCI_EN value\r
+ //\r
+ if (Fadt->Pm1CntLen == 4) {\r
+ SciEnabled = (IoRead32 (Fadt->Pm1aCntBlk) & BIT0) ? TRUE : FALSE;\r
+ } else {\r
//\r
- // Check the consistency of SCI enabling\r
+ // if (Pm1CntLen == 2), use 16 bit IO read;\r
+ // if (Pm1CntLen != 2 && Pm1CntLen != 4), use 16 bit IO read as a fallback\r
//\r
+ SciEnabled = (IoRead16 (Fadt->Pm1aCntBlk) & BIT0) ? TRUE : FALSE;\r
+ }\r
\r
+ if (!(Fadt->Flags & EFI_ACPI_5_0_HW_REDUCED_ACPI) &&\r
+ (Fadt->SmiCmd == 0) &&\r
+ !SciEnabled)\r
+ {\r
//\r
- // Get SCI_EN value\r
+ // The ACPI enabling status is inconsistent: SCI is not enabled but ACPI\r
+ // table does not provide a means to enable it through FADT->SmiCmd\r
//\r
- if (Fadt->Pm1CntLen == 4) {\r
- SciEnabled = (IoRead32 (Fadt->Pm1aCntBlk) & BIT0)? TRUE : FALSE;\r
- } else {\r
- //\r
- // if (Pm1CntLen == 2), use 16 bit IO read;\r
- // if (Pm1CntLen != 2 && Pm1CntLen != 4), use 16 bit IO read as a fallback\r
- //\r
- SciEnabled = (IoRead16 (Fadt->Pm1aCntBlk) & BIT0)? TRUE : FALSE;\r
- }\r
+ DEBUG ((\r
+ DEBUG_ERROR,\r
+ "ERROR: The ACPI enabling status is inconsistent: SCI is not"\r
+ " enabled but the ACPI table does not provide a means to enable it through FADT->SmiCmd."\r
+ " This may cause issues in OS.\n"\r
+ ));\r
+ }\r
\r
- if (!(Fadt->Flags & EFI_ACPI_5_0_HW_REDUCED_ACPI) &&\r
- (Fadt->SmiCmd == 0) &&\r
- !SciEnabled) {\r
- //\r
- // The ACPI enabling status is inconsistent: SCI is not enabled but ACPI\r
- // table does not provide a means to enable it through FADT->SmiCmd\r
- //\r
- DEBUG ((DEBUG_ERROR, "ERROR: The ACPI enabling status is inconsistent: SCI is not"\r
- " enabled but the ACPI table does not provide a means to enable it through FADT->SmiCmd."\r
- " This may cause issues in OS.\n"));\r
- }\r
DEBUG_CODE_END ();\r
\r
return RETURN_SUCCESS;\r
}\r
\r
-\r
/**\r
Build ACPI board info HOB using infomation from ACPI table\r
\r
**/\r
ACPI_BOARD_INFO *\r
BuildHobFromAcpi (\r
- IN UINT64 AcpiTableBase\r
+ IN UINT64 AcpiTableBase\r
)\r
{\r
- EFI_STATUS Status;\r
- ACPI_BOARD_INFO AcpiBoardInfo;\r
- ACPI_BOARD_INFO *NewAcpiBoardInfo;\r
+ EFI_STATUS Status;\r
+ ACPI_BOARD_INFO AcpiBoardInfo;\r
+ ACPI_BOARD_INFO *NewAcpiBoardInfo;\r
\r
NewAcpiBoardInfo = NULL;\r
- Status = ParseAcpiInfo (AcpiTableBase, &AcpiBoardInfo);\r
+ Status = ParseAcpiInfo (AcpiTableBase, &AcpiBoardInfo);\r
ASSERT_EFI_ERROR (Status);\r
if (!EFI_ERROR (Status)) {\r
NewAcpiBoardInfo = BuildGuidHob (&gUefiAcpiBoardInfoGuid, sizeof (ACPI_BOARD_INFO));\r
CopyMem (NewAcpiBoardInfo, &AcpiBoardInfo, sizeof (ACPI_BOARD_INFO));\r
DEBUG ((DEBUG_INFO, "Create acpi board info guid hob\n"));\r
}\r
+\r
return NewAcpiBoardInfo;\r
}\r
-\r
-\r
projects / mirror_edk2.git / blobdiff