diff options
| author | klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-12-21 08:48:38 +0000 |
|---|---|---|
| committer | klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-12-21 08:48:38 +0000 |
| commit | ca162103dae16dd48474f8dfc7a8951c997c89bc (patch) | |
| tree | 4bf0dbf4127b7cf9bde9f59b4d760cf29f6ac446 /DuetPkg/DxeIpl | |
| parent | a09aa7e27a6206bb91ebf5035753472ff6bcb280 (diff) | |
| download | edk2-ca162103dae16dd48474f8dfc7a8951c997c89bc.zip edk2-ca162103dae16dd48474f8dfc7a8951c997c89bc.tar.gz edk2-ca162103dae16dd48474f8dfc7a8951c997c89bc.tar.bz2 | |
Initialize DuetPkg ...
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4416 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'DuetPkg/DxeIpl')
| -rw-r--r-- | DuetPkg/DxeIpl/Debug.c | 96 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/Debug.h | 49 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/DxeInit.c | 283 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/DxeIpl.h | 35 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/DxeIpl.inf | 69 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/HobGeneration.c | 885 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/HobGeneration.h | 178 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/Ia32/CpuIoAccess.asm | 62 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/Ia32/EnterDxeCore.asm | 64 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/Ia32/Paging.c | 172 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/Ia32/VirtualMemory.h | 88 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/LegacyTable.c | 425 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/LegacyTable.h | 31 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/PpisNeededByDxeCore.c | 78 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/PpisNeededByDxeCore.h | 64 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/SerialStatusCode.c | 885 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/SerialStatusCode.h | 83 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/X64/CpuIoAccess.asm | 52 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/X64/EnterDxeCore.asm | 45 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/X64/Paging.c | 238 | ||||
| -rw-r--r-- | DuetPkg/DxeIpl/X64/VirtualMemory.h | 117 |
21 files changed, 3999 insertions, 0 deletions
diff --git a/DuetPkg/DxeIpl/Debug.c b/DuetPkg/DxeIpl/Debug.c new file mode 100644 index 0000000..c6fcb76 --- /dev/null +++ b/DuetPkg/DxeIpl/Debug.c @@ -0,0 +1,96 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ Debug.c
+
+Abstract:
+
+Revision History:
+
+--*/
+
+#include "DxeIpl.h"
+
+UINT8 *mCursor;
+UINT8 mHeaderIndex = 10;
+
+
+VOID
+PrintHeader (
+ CHAR8 Char
+ )
+{
+ *(UINT8 *)(UINTN)(0x000b8000 + mHeaderIndex) = Char;
+ mHeaderIndex += 2;
+}
+
+VOID
+ClearScreen (
+ VOID
+ )
+{
+ UINT32 Index;
+
+ mCursor = (UINT8 *)(UINTN)(0x000b8000 + 160);
+ for (Index = 0; Index < 80 * 49; Index++) {
+ *mCursor = ' ';
+ mCursor += 2;
+ }
+ mCursor = (UINT8 *)(UINTN)(0x000b8000 + 160);
+}
+
+VOID
+PrintValue (
+ UINT32 Value
+ )
+{
+ UINT32 Index;
+ UINT8 Char;
+
+ for (Index = 0; Index < 8; Index++) {
+ Char = (UINT8)((Value >> ((7 - Index) * 4)) & 0x0f) + '0';
+ if (Char > '9') {
+ Char = Char - '0' - 10 + 'A';
+ }
+ *mCursor = Char;
+ mCursor += 2;
+ }
+}
+
+VOID
+PrintValue64 (
+ UINT64 Value
+ )
+{
+ PrintValue ((UINT32) RShiftU64 (Value, 32));
+ PrintValue ((UINT32) Value);
+}
+
+
+
+VOID
+PrintString (
+ UINT8 *String
+ )
+{
+ UINT32 Index;
+
+ for (Index = 0; String[Index] != 0; Index++) {
+ if (String[Index] == '\n') {
+ mCursor = (UINT8 *)(UINTN)(0xb8000 + (((((UINTN)mCursor - 0xb8000) + 160) / 160) * 160));
+ } else {
+ *mCursor = String[Index];
+ mCursor += 2;
+ }
+ }
+}
+
diff --git a/DuetPkg/DxeIpl/Debug.h b/DuetPkg/DxeIpl/Debug.h new file mode 100644 index 0000000..9939109 --- /dev/null +++ b/DuetPkg/DxeIpl/Debug.h @@ -0,0 +1,49 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ Debug.h
+
+Abstract:
+
+Revision History:
+
+--*/
+
+#ifndef _EFILDR_DEBUG_H_
+#define _EFILDR_DEBUG_H_
+
+VOID
+PrintHeader (
+ CHAR8 Char
+ );
+
+VOID
+PrintValue (
+ UINT32 Value
+ );
+
+VOID
+PrintValue64 (
+ UINT64 Value
+ );
+
+VOID
+PrintString (
+ UINT8 *String
+ );
+
+VOID
+ClearScreen (
+ VOID
+ );
+
+#endif
diff --git a/DuetPkg/DxeIpl/DxeInit.c b/DuetPkg/DxeIpl/DxeInit.c new file mode 100644 index 0000000..79b6b4c --- /dev/null +++ b/DuetPkg/DxeIpl/DxeInit.c @@ -0,0 +1,283 @@ +/*++
+
+Copyright (c) 2006 - 2007, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ DxeInit.c
+
+Abstract:
+
+Revision History:
+
+--*/
+
+#include "DxeIpl.h"
+
+#include "LegacyTable.h"
+#include "HobGeneration.h"
+#include "PpisNeededByDxeCore.h"
+#include "Debug.h"
+
+/*
+--------------------------------------------------------
+ Memory Map: (XX=32,64)
+--------------------------------------------------------
+0x0
+ IVT
+0x400
+ BDA
+0x500
+
+0x7C00
+ BootSector
+0x10000
+ EfiLdr (relocate by efiXX.COM)
+0x15000
+ Efivar.bin (Load by StartXX.COM)
+0x20000
+ StartXX.COM (E820 table, Temporary GDT, Temporary IDT)
+0x21000
+ EfiXX.COM (Temporary Interrupt Handler)
+0x22000
+ EfiLdr.efi + DxeIpl.Z + DxeMain.Z + BFV.Z
+0x86000
+ MemoryFreeUnder1M (For legacy driver DMA)
+0x90000
+ Temporary 4G PageTable for X64 (6 page)
+0x9F800
+ EBDA
+0xA0000
+ VGA
+0xC0000
+ OPROM
+0xE0000
+ FIRMEWARE
+0x100000 (1M)
+ Temporary Stack (1M)
+0x200000
+
+MemoryAbove1MB.PhysicalStart <-----------------------------------------------------+
+ ... |
+ ... |
+ <- Phit.EfiMemoryBottom -------------------+ |
+ HOB | |
+ <- Phit.EfiFreeMemoryBottom | |
+ | MemoryFreeAbove1MB.ResourceLength
+ <- Phit.EfiFreeMemoryTop ------+ | |
+ MemoryDescriptor (For ACPINVS, ACPIReclaim) | 4M = CONSUMED_MEMORY |
+ | | |
+ Permament 4G PageTable for IA32 or MemoryAllocation | |
+ Permament 64G PageTable for X64 | | |
+ <------------------------------+ | |
+ Permament Stack (0x20 Pages = 128K) | |
+ <- Phit.EfiMemoryTop ----------+-----------+---------------+
+ DxeCore |
+ DxeCore
+ DxeIpl |
+ <----------------------------------------------------------+
+ NvFV + FtwFV |
+ MMIO
+ BFV |
+ <- Top of Free Memory reported by E820 --------------------+
+ ACPINVS or
+ ACPIReclaim or
+ Reserved
+ <- Memory Top on RealMemory
+
+0x100000000 (4G)
+
+MemoryFreeAbove4G.Physicalstart <--------------------------------------------------+
+ |
+ |
+ MemoryFreeAbove4GB.ResourceLength
+ |
+ |
+ <--------------------------------------------------+
+*/
+
+VOID
+EnterDxeMain (
+ IN VOID *StackTop,
+ IN VOID *DxeCoreEntryPoint,
+ IN VOID *Hob,
+ IN VOID *PageTable
+ );
+
+VOID
+DxeInit (
+ IN EFILDRHANDOFF *Handoff
+ )
+/*++
+
+ Routine Description:
+
+ This is the entry point after this code has been loaded into memory.
+
+Arguments:
+
+
+Returns:
+
+ Calls into EFI Firmware
+
+--*/
+{
+ VOID *StackTop;
+ VOID *StackBottom;
+ VOID *PageTableBase;
+ VOID *MemoryTopOnDescriptor;
+ VOID *MemoryDescriptor;
+ VOID *NvStorageBase;
+
+/*
+ ClearScreen();
+ PrintString("handoff:\n");
+ PrintString("Handoff.BfvBase = ");
+ PrintValue64((UINT64)(UINTN)Handoff->BfvBase);
+ PrintString(", ");
+ PrintString("BfvLength = ");
+ PrintValue64(Handoff->BfvSize);
+ PrintString("\n");
+ PrintString("Handoff.DxeIplImageBase = ");
+ PrintValue64((UINT64)(UINTN)Handoff->DxeIplImageBase);
+ PrintString(", ");
+ PrintString("DxeIplImageSize = ");
+ PrintValue64(Handoff->DxeIplImageSize);
+ PrintString("\n");
+ PrintString("Handoff.DxeCoreImageBase = ");
+ PrintValue64((UINT64)(UINTN)Handoff->DxeCoreImageBase);
+ PrintString(", ");
+ PrintString("DxeCoreImageSize = ");
+ PrintValue64(Handoff->DxeCoreImageSize);
+ PrintString("\n");
+*/
+ //
+ // Hob Generation Guild line:
+ // * Don't report FV as physical memory
+ // * MemoryAllocation Hob should only cover physical memory
+ // * Use ResourceDescriptor Hob to report physical memory or Firmware Device and they shouldn't be overlapped
+
+ PrepareHobCpu ();
+ //
+ // 1. BFV
+ //
+ PrepareHobBfv (Handoff->BfvBase, Handoff->BfvSize);
+
+ //
+ // 2. Updates Memory information, and get the top free address under 4GB
+ //
+ MemoryTopOnDescriptor = PrepareHobMemory (Handoff->MemDescCount, Handoff->MemDesc);
+
+ //
+ // 3. Put [NV], [Stack], [PageTable], [MemDesc], [HOB] just below the [top free address under 4GB]
+ //
+
+ // 3.1 NV data
+ NvStorageBase = PrepareHobNvStorage (MemoryTopOnDescriptor);
+ // 3.2 Stack
+ StackTop = NvStorageBase;
+ StackBottom = PrepareHobStack (StackTop);
+ // 3.3 Page Table
+ PageTableBase = PreparePageTable (StackBottom, gHob->Cpu.SizeOfMemorySpace);
+ // 3.4 MemDesc (will be used in PlatformBds)
+ MemoryDescriptor = PrepareHobMemoryDescriptor (PageTableBase, Handoff->MemDescCount, Handoff->MemDesc);
+ // 3.5 Copy the Hob itself to EfiMemoryBottom, and update the PHIT Hob
+ PrepareHobPhit (StackTop, MemoryDescriptor);
+
+ //
+ // 4. Register the memory occupied by DxeCore and DxeIpl together as DxeCore
+ //
+ PrepareHobDxeCore (
+ Handoff->DxeCoreEntryPoint,
+ (EFI_PHYSICAL_ADDRESS)(UINTN)Handoff->DxeCoreImageBase,
+ (UINTN)Handoff->DxeIplImageBase + (UINTN)Handoff->DxeIplImageSize - (UINTN)Handoff->DxeCoreImageBase
+ );
+
+ PrepareHobLegacyTable (gHob);
+ PreparePpisNeededByDxeCore (gHob);
+
+ CompleteHobGeneration ();
+
+/*
+ //
+ // Print Hob Info
+ //
+ ClearScreen();
+ PrintString("Hob Info\n");
+ PrintString("Phit.EfiMemoryTop = ");
+ PrintValue64(gHob->Phit.EfiMemoryTop);
+ PrintString(" Phit.EfiMemoryBottom = ");
+ PrintValue64(gHob->Phit.EfiMemoryBottom);
+ PrintString("\n");
+ PrintString("Phit.EfiFreeMemoryTop = ");
+ PrintValue64(gHob->Phit.EfiFreeMemoryTop);
+ PrintString(" Phit.EfiFreeMemoryBottom = ");
+ PrintValue64(gHob->Phit.EfiFreeMemoryBottom);
+ PrintString("\n");
+ PrintString("Bfv = ");
+ PrintValue64(gHob->Bfv.BaseAddress);
+ PrintString(" BfvLength = ");
+ PrintValue64(gHob->Bfv.Length);
+ PrintString("\n");
+ PrintString("NvStorageFvb = ");
+ PrintValue64(gHob->NvStorageFvb.FvbInfo.Entries[0].Base);
+ PrintString(" Length = ");
+ PrintValue64(gHob->NvStorageFvb.FvbInfo.Entries[0].Length);
+ PrintString("\n");
+ PrintString("NvFtwFvb = ");
+ PrintValue64(gHob->NvFtwFvb.FvbInfo.Entries[0].Base);
+ PrintString(" Length = ");
+ PrintValue64(gHob->NvFtwFvb.FvbInfo.Entries[0].Length);
+ PrintString("\n");
+ PrintString("Stack = ");
+ PrintValue64(gHob->Stack.AllocDescriptor.MemoryBaseAddress);
+ PrintString(" StackLength = ");
+ PrintValue64(gHob->Stack.AllocDescriptor.MemoryLength);
+ PrintString("\n");
+ PrintString("MemoryFreeUnder1MB = ");
+ PrintValue64(gHob->MemoryFreeUnder1MB.PhysicalStart);
+ PrintString(" MemoryFreeUnder1MBLength = ");
+ PrintValue64(gHob->MemoryFreeUnder1MB.ResourceLength);
+ PrintString("\n");
+ PrintString("MemoryAbove1MB = ");
+ PrintValue64(gHob->MemoryAbove1MB.PhysicalStart);
+ PrintString(" MemoryAbove1MBLength = ");
+ PrintValue64(gHob->MemoryAbove1MB.ResourceLength);
+ PrintString("\n");
+ PrintString("MemoryAbove4GB = ");
+ PrintValue64(gHob->MemoryAbove4GB.PhysicalStart);
+ PrintString(" MemoryAbove4GBLength = ");
+ PrintValue64(gHob->MemoryAbove4GB.ResourceLength);
+ PrintString("\n");
+ PrintString("DxeCore = ");
+ PrintValue64(gHob->DxeCore.MemoryAllocationHeader.MemoryBaseAddress);
+ PrintString(" DxeCoreLength = ");
+ PrintValue64(gHob->DxeCore.MemoryAllocationHeader.MemoryLength);
+ PrintString("\n");
+ PrintString("MemoryAllocation = ");
+ PrintValue64(gHob->MemoryAllocation.AllocDescriptor.MemoryBaseAddress);
+ PrintString(" MemoryLength = ");
+ PrintValue64(gHob->MemoryAllocation.AllocDescriptor.MemoryLength);
+ PrintString("\n");
+ EFI_DEADLOOP();
+*/
+
+ ClearScreen();
+ PrintString("\n\n\n\n\n\n\n\n\n\n");
+ PrintString(" WELCOME TO EFI WORLD!\n");
+
+ EnterDxeMain (StackTop, Handoff->DxeCoreEntryPoint, gHob, PageTableBase);
+
+ //
+ // Should never get here
+ //
+ CpuDeadLoop ();
+}
+
diff --git a/DuetPkg/DxeIpl/DxeIpl.h b/DuetPkg/DxeIpl/DxeIpl.h new file mode 100644 index 0000000..5606a18 --- /dev/null +++ b/DuetPkg/DxeIpl/DxeIpl.h @@ -0,0 +1,35 @@ +
+#ifndef _DUET_DXEIPL_H_
+#define _DUET_DXEIPL_H_
+
+#include "FrameworkPei.h"
+#include "FrameworkModulePei.h"
+
+#include "EfiLdrHandoff.h"
+#include "EfiFlashMap.h"
+
+#include <Guid/MemoryTypeInformation.h>
+#include <Guid/PciExpressBaseAddress.h>
+#include <Guid/AcpiDescription.h>
+#include <Guid/PeiPeCoffLoader.h>
+#include <Guid/MemoryAllocationHob.h>
+#include <Guid/Acpi.h>
+#include <Guid/Smbios.h>
+#include <Guid/Mps.h>
+#include <Guid/FlashMapHob.h>
+#include <Guid/SystemNvDataGuid.h>
+
+#include <Protocol/Decompress.h>
+#include <Protocol/EdkDecompress.h>
+#include <Protocol/StatusCode.h>
+#include <Protocol/FirmwareVolumeBlock.h>
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/ReportStatusCodeLib.h>
+#include <Library/PrintLib.h>
+
+#include <VariableFormat.h>
+#include <CpuIA32.h>
+
+#endif // _DUET_DXEIPL_H_
\ No newline at end of file diff --git a/DuetPkg/DxeIpl/DxeIpl.inf b/DuetPkg/DxeIpl/DxeIpl.inf new file mode 100644 index 0000000..cfe109c --- /dev/null +++ b/DuetPkg/DxeIpl/DxeIpl.inf @@ -0,0 +1,69 @@ +#/*++
+#
+# Copyright (c) 2006 - 2007, Intel Corporation
+# All rights reserved. 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.
+#
+# Module Name:
+# DxeIpl.inf
+#
+# Abstract:
+#
+#--*/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = DxeIpl
+ FILE_GUID = 2119BBD7-9432-4f47-B5E2-5C4EA31B6BDC
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+ EDK_RELEASE_VERSION = 0x00020000
+ EFI_SPECIFICATION_VERSION = 0x00020000
+ ENTRY_POINT = DxeInit
+
+[Packages]
+ MdePkg/MdePkg.dec
+ DuetPkg/DuetPkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ IntelFrameworkPkg/IntelFrameworkPkg.dec
+ IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
+
+[LibraryClasses.common]
+ BaseLib
+ BaseMemoryLib
+ PrintLib
+ PeimEntryPoint
+ ReportStatusCodeLib
+
+[Sources.common]
+ DxeIpl.h
+ DxeInit.c
+ LegacyTable.c
+ LegacyTable.h
+ PpisNeededByDxeCore.c
+ PpisNeededByDxeCore.h
+ HobGeneration.c
+ HobGeneration.h
+ SerialStatusCode.c
+ SerialStatusCode.h
+ Debug.c
+ Debug.h
+
+[Sources.x64]
+ X64\CpuIoAccess.asm
+ X64\EnterDxeCore.asm
+ X64\Paging.c
+ X64\VirtualMemory.h
+
+[Sources.Ia32]
+ Ia32\CpuIoAccess.asm
+ Ia32\EnterDxeCore.asm
+ Ia32\Paging.c
+ Ia32\VirtualMemory.h
+
+
diff --git a/DuetPkg/DxeIpl/HobGeneration.c b/DuetPkg/DxeIpl/HobGeneration.c new file mode 100644 index 0000000..7630b1e --- /dev/null +++ b/DuetPkg/DxeIpl/HobGeneration.c @@ -0,0 +1,885 @@ +/*++
+
+Copyright (c) 2006 - 2007, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ HobGeneration.c
+
+Abstract:
+
+Revision History:
+
+--*/
+#include "DxeIpl.h"
+#include "HobGeneration.h"
+#include "PpisNeededByDxeCore.h"
+#include "FlashLayout.h"
+#include "Debug.h"
+
+#define EFI_DXE_FILE_GUID \
+ { 0xb1644c1a, 0xc16a, 0x4c5b, 0x88, 0xde, 0xea, 0xfb, 0xa9, 0x7e, 0x74, 0xd8 }
+
+#define CPUID_EXTENDED_ADD_SIZE 0x80000008
+
+HOB_TEMPLATE gHobTemplate = {
+ { // Phit
+ { // Header
+ EFI_HOB_TYPE_HANDOFF, // HobType
+ sizeof (EFI_HOB_HANDOFF_INFO_TABLE), // HobLength
+ 0 // Reserved
+ },
+ EFI_HOB_HANDOFF_TABLE_VERSION, // Version
+ BOOT_WITH_FULL_CONFIGURATION, // BootMode
+ 0, // EfiMemoryTop
+ 0, // EfiMemoryBottom
+ 0, // EfiFreeMemoryTop
+ 0, // EfiFreeMemoryBottom
+ 0 // EfiEndOfHobList
+ },
+ { // Bfv
+ {
+ EFI_HOB_TYPE_FV, // HobType
+ sizeof (EFI_HOB_FIRMWARE_VOLUME), // HobLength
+ 0 // Reserved
+ },
+ 0, // BaseAddress
+ 0 // Length
+ },
+ { // BfvResource
+ {
+ EFI_HOB_TYPE_RESOURCE_DESCRIPTOR, // HobType
+ sizeof (EFI_HOB_RESOURCE_DESCRIPTOR), // HobLength
+ 0 // Reserved
+ },
+ {
+ 0 // Owner Guid
+ },
+ EFI_RESOURCE_FIRMWARE_DEVICE, // ResourceType
+ (EFI_RESOURCE_ATTRIBUTE_PRESENT |
+ EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+ EFI_RESOURCE_ATTRIBUTE_TESTED |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE), // ResourceAttribute
+ 0, // PhysicalStart
+ 0 // ResourceLength
+ },
+ { // Cpu
+ { // Header
+ EFI_HOB_TYPE_CPU, // HobType
+ sizeof (EFI_HOB_CPU), // HobLength
+ 0 // Reserved
+ },
+ 52, // SizeOfMemorySpace - Architecture Max
+ 16, // SizeOfIoSpace,
+ {
+ 0, 0, 0, 0, 0, 0 // Reserved[6]
+ }
+ },
+ { // Stack HOB
+ { // header
+ EFI_HOB_TYPE_MEMORY_ALLOCATION, // Hob type
+ sizeof (EFI_HOB_MEMORY_ALLOCATION_STACK), // Hob size
+ 0 // reserved
+ },
+ {
+ EFI_HOB_MEMORY_ALLOC_STACK_GUID,
+ 0x0, // EFI_PHYSICAL_ADDRESS MemoryBaseAddress;
+ 0x0, // UINT64 MemoryLength;
+ EfiBootServicesData, // EFI_MEMORY_TYPE MemoryType;
+ 0, 0, 0, 0 // Reserved Reserved[4];
+ }
+ },
+ { // MemoryAllocation for HOB's & Images
+ {
+ EFI_HOB_TYPE_MEMORY_ALLOCATION, // HobType
+ sizeof (EFI_HOB_MEMORY_ALLOCATION), // HobLength
+ 0 // Reserved
+ },
+ {
+ {
+ 0, //EFI_HOB_MEMORY_ALLOC_MODULE_GUID // Name
+ },
+ 0x0, // EFI_PHYSICAL_ADDRESS MemoryBaseAddress;
+ 0x0, // UINT64 MemoryLength;
+ EfiBootServicesData, // EFI_MEMORY_TYPE MemoryType;
+ {
+ 0, 0, 0, 0 // Reserved Reserved[4];
+ }
+ }
+ },
+ { // MemoryFreeUnder1MB for unused memory that DXE core will claim
+ {
+ EFI_HOB_TYPE_RESOURCE_DESCRIPTOR, // HobType
+ sizeof (EFI_HOB_RESOURCE_DESCRIPTOR), // HobLength
+ 0 // Reserved
+ },
+ {
+ 0 // Owner Guid
+ },
+ EFI_RESOURCE_SYSTEM_MEMORY, // ResourceType
+ (EFI_RESOURCE_ATTRIBUTE_PRESENT |
+ EFI_RESOURCE_ATTRIBUTE_TESTED |
+ EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+ EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE),
+ 0x0, // PhysicalStart
+ 0 // ResourceLength
+ },
+ { // MemoryFreeAbove1MB for unused memory that DXE core will claim
+ {
+ EFI_HOB_TYPE_RESOURCE_DESCRIPTOR, // HobType
+ sizeof (EFI_HOB_RESOURCE_DESCRIPTOR), // HobLength
+ 0 // Reserved
+ },
+ {
+ 0 // Owner Guid
+ },
+ EFI_RESOURCE_SYSTEM_MEMORY, // ResourceType
+ (EFI_RESOURCE_ATTRIBUTE_PRESENT |
+ EFI_RESOURCE_ATTRIBUTE_TESTED |
+ EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+ EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE),
+ 0x0, // PhysicalStart
+ 0 // ResourceLength
+ },
+ { // MemoryFreeAbove4GB for unused memory that DXE core will claim
+ {
+ EFI_HOB_TYPE_RESOURCE_DESCRIPTOR, // HobType
+ sizeof (EFI_HOB_RESOURCE_DESCRIPTOR), // HobLength
+ 0 // Reserved
+ },
+ {
+ 0 // Owner Guid
+ },
+ EFI_RESOURCE_SYSTEM_MEMORY, // ResourceType
+ (EFI_RESOURCE_ATTRIBUTE_PRESENT |
+ EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+ EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE),
+ 0x0, // PhysicalStart
+ 0 // ResourceLength
+ },
+ { // Memory Allocation Module for DxeCore
+ { // header
+ EFI_HOB_TYPE_MEMORY_ALLOCATION, // Hob type
+ sizeof (EFI_HOB_MEMORY_ALLOCATION_MODULE), // Hob size
+ 0 // reserved
+ },
+ {
+ EFI_HOB_MEMORY_ALLOC_MODULE_GUID,
+ 0x0, // EFI_PHYSICAL_ADDRESS MemoryBaseAddress;
+ 0x0, // UINT64 MemoryLength;
+ EfiBootServicesCode, // EFI_MEMORY_TYPE MemoryType;
+ {
+ 0, 0, 0, 0 // UINT8 Reserved[4];
+ },
+ },
+ EFI_DXE_FILE_GUID,
+ 0x0 // EFI_PHYSICAL_ADDRESS of EntryPoint;
+ },
+ { // Memory Map Hints to reduce fragmentation in the memory map
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (MEMORY_TYPE_INFORMATION_HOB), // Hob size
+ 0, // reserved
+ EFI_MEMORY_TYPE_INFORMATION_GUID,
+ {
+ {
+ EfiACPIReclaimMemory,
+ 0x80
+ }, // 0x80 pages = 512k for ASL
+ {
+ EfiACPIMemoryNVS,
+ 0x100
+ }, // 0x100 pages = 1024k for S3, SMM, etc
+ {
+ EfiReservedMemoryType,
+ 0x04
+ }, // 16k for BIOS Reserved
+ {
+ EfiRuntimeServicesData,
+ 0x100
+ },
+ {
+ EfiRuntimeServicesCode,
+ 0x100
+ },
+ {
+ EfiBootServicesCode,
+ 0x200
+ },
+ {
+ EfiBootServicesData,
+ 0x200
+ },
+ {
+ EfiLoaderCode,
+ 0x100
+ },
+ {
+ EfiLoaderData,
+ 0x100
+ },
+ {
+ EfiMaxMemoryType,
+ 0
+ }
+ }
+ },
+ { // Pointer to ACPI Table
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (TABLE_HOB), // Hob size
+ 0, // reserved
+ EFI_ACPI_TABLE_GUID,
+ 0
+ },
+ { // Pointer to ACPI20 Table
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (TABLE_HOB), // Hob size
+ 0, // reserved
+ EFI_ACPI_20_TABLE_GUID,
+ 0
+ },
+ { // Pointer to SMBIOS Table
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (TABLE_HOB), // Hob size
+ 0, // reserved
+ EFI_SMBIOS_TABLE_GUID,
+ 0
+ },
+ { // Pointer to MPS Table
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (TABLE_HOB), // Hob size
+ 0, // reserved
+ EFI_MPS_TABLE_GUID,
+ 0
+ },
+ /**
+ { // Pointer to FlushInstructionCache
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (PROTOCOL_HOB), // Hob size
+ 0, // reserved
+ EFI_PEI_FLUSH_INSTRUCTION_CACHE_GUID,
+ NULL
+ },
+ { // Pointer to TransferControl
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (PROTOCOL_HOB), // Hob size
+ 0, // reserved
+ EFI_PEI_TRANSFER_CONTROL_GUID,
+ NULL
+ },
+ { // Pointer to PeCoffLoader
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (PROTOCOL_HOB), // Hob size
+ 0, // reserved
+ EFI_PEI_PE_COFF_LOADER_GUID,
+ NULL
+ },
+ { // Pointer to EfiDecompress
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (PROTOCOL_HOB), // Hob size
+ 0, // reserved
+ EFI_DECOMPRESS_PROTOCOL_GUID,
+ NULL
+ },
+ { // Pointer to TianoDecompress
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (PROTOCOL_HOB), // Hob size
+ 0, // reserved
+ EFI_TIANO_DECOMPRESS_PROTOCOL_GUID,
+ NULL
+ },
+ **/
+ { // Pointer to ReportStatusCode
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (PROTOCOL_HOB), // Hob size
+ 0, // reserved
+ EFI_STATUS_CODE_RUNTIME_PROTOCOL_GUID,
+ NULL
+ },
+ { // EFILDR Memory Descriptor
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (MEMORY_DESC_HOB), // Hob size
+ 0, // reserved
+ EFI_LDR_MEMORY_DESCRIPTOR_GUID,
+ 0,
+ NULL
+ },
+ { // Pci Express Base Address Hob
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (PCI_EXPRESS_BASE_HOB), // Hob size
+ 0, // reserved
+ EFI_PCI_EXPRESS_BASE_ADDRESS_GUID,
+ {
+ 0,
+ 0,
+ 0,
+ }
+ },
+ { // Acpi Description Hob
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (ACPI_DESCRIPTION_HOB), // Hob size
+ 0, // reserved
+ EFI_ACPI_DESCRIPTION_GUID,
+ {
+ 0,
+ }
+ },
+ { // NV Storage FV Resource
+ {
+ EFI_HOB_TYPE_RESOURCE_DESCRIPTOR, // HobType
+ sizeof (EFI_HOB_RESOURCE_DESCRIPTOR), // HobLength
+ 0 // Reserved
+ },
+ {
+ 0 // Owner Guid
+ },
+ EFI_RESOURCE_FIRMWARE_DEVICE, // ResourceType
+ (EFI_RESOURCE_ATTRIBUTE_PRESENT |
+ EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+ EFI_RESOURCE_ATTRIBUTE_TESTED |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE), // ResourceAttribute
+ 0, // PhysicalStart (Fixed later)
+ NV_STORAGE_FVB_SIZE // ResourceLength
+ },
+ { // FVB holding NV Storage
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (FVB_HOB),
+ 0,
+ EFI_FLASH_MAP_HOB_GUID,
+ {
+ 0, 0, 0, // Reserved[3]
+ EFI_FLASH_AREA_GUID_DEFINED, // AreaType
+ EFI_SYSTEM_NV_DATA_HOB_GUID, // AreaTypeGuid
+ 1,
+ {
+ EFI_FLASH_AREA_FV | EFI_FLASH_AREA_MEMMAPPED_FV, // SubAreaData.Attributes
+ 0, // SubAreaData.Reserved
+ 0, // SubAreaData.Base (Fixed later)
+ NV_STORAGE_FVB_SIZE, // SubAreaData.Length
+ EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL_GUID // SubAreaData.FileSystem
+ },
+ 0, // VolumeSignature (Fixed later)
+ NV_STORAGE_FILE_PATH, // Mapped file without padding
+ // TotalFVBSize = FileSize + PaddingSize = multiple of BLOCK_SIZE
+ NV_STORAGE_SIZE + EFI_RUNTIME_UPDATABLE_FV_HEADER_LENGTH,
+ // ActuralSize
+ EFI_RUNTIME_UPDATABLE_FV_HEADER_LENGTH
+ }
+ },
+ { // NV Storage Hob
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (FVB_HOB), // Hob size
+ 0, // reserved
+ EFI_FLASH_MAP_HOB_GUID,
+ {
+ 0, 0, 0, // Reserved[3]
+ EFI_FLASH_AREA_EFI_VARIABLES, // AreaType
+ { 0 }, // AreaTypeGuid
+ 1,
+ {
+ EFI_FLASH_AREA_SUBFV | EFI_FLASH_AREA_MEMMAPPED_FV, // SubAreaData.Attributes
+ 0, // SubAreaData.Reserved
+ 0, // SubAreaData.Base (Fixed later)
+ NV_STORAGE_SIZE, // SubAreaData.Length
+ EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL_GUID // SubAreaData.FileSystem
+ },
+ 0,
+ NV_STORAGE_FILE_PATH,
+ NV_STORAGE_SIZE,
+ 0
+ }
+ },
+ { // FVB holding FTW spaces including Working & Spare space
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (FVB_HOB),
+ 0,
+ EFI_FLASH_MAP_HOB_GUID,
+ {
+ 0, 0, 0, // Reserved[3]
+ EFI_FLASH_AREA_GUID_DEFINED, // AreaType
+ EFI_SYSTEM_NV_DATA_HOB_GUID, // AreaTypeGuid
+ 1,
+ {
+ EFI_FLASH_AREA_FV | EFI_FLASH_AREA_MEMMAPPED_FV, // SubAreaData.Attributes
+ 0, // SubAreaData.Reserved
+ 0, // SubAreaData.Base (Fixed later)
+ NV_FTW_FVB_SIZE, // SubAreaData.Length
+ EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL_GUID // SubAreaData.FileSystem
+ },
+ 0,
+ L"", // Empty String indicates using memory
+ 0,
+ 0
+ }
+ },
+ { // NV Ftw working Hob
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (FVB_HOB), // Hob size
+ 0, // reserved
+ EFI_FLASH_MAP_HOB_GUID,
+ {
+ 0, 0, 0, // Reserved[3]
+ EFI_FLASH_AREA_FTW_STATE, // AreaType
+ { 0 }, // AreaTypeGuid
+ 1,
+ {
+ EFI_FLASH_AREA_SUBFV | EFI_FLASH_AREA_MEMMAPPED_FV, // SubAreaData.Attributes
+ 0, // SubAreaData.Reserved
+ 0, // SubAreaData.Base (Fixed later)
+ NV_FTW_WORKING_SIZE, // SubAreaData.Length
+ EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL_GUID // SubAreaData.FileSystem
+ },
+ 0, // VolumeSignature
+ L"",
+ 0,
+ 0
+ }
+ },
+ { // NV Ftw spare Hob
+ EFI_HOB_TYPE_GUID_EXTENSION, // Hob type
+ sizeof (FVB_HOB), // Hob size
+ 0, // reserved
+ EFI_FLASH_MAP_HOB_GUID,
+ {
+ 0, 0, 0, // Reserved[3]
+ EFI_FLASH_AREA_FTW_BACKUP, // AreaType
+ { 0 }, // AreaTypeGuid
+ 1,
+ {
+ EFI_FLASH_AREA_SUBFV | EFI_FLASH_AREA_MEMMAPPED_FV, // SubAreaData.Attributes
+ 0, // SubAreaData.Reserved
+ 0, // SubAreaData.Base (Fixed later)
+ NV_FTW_SPARE_SIZE, // SubAreaData.Length
+ EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL_GUID // SubAreaData.FileSystem
+ },
+ 0,
+ L"",
+ 0,
+ 0
+ }
+ },
+ { // EndOfHobList
+ EFI_HOB_TYPE_END_OF_HOB_LIST, // HobType
+ sizeof (EFI_HOB_GENERIC_HEADER), // HobLength
+ 0 // Reserved
+ }
+};
+
+HOB_TEMPLATE *gHob = &gHobTemplate;
+
+VOID *
+PrepareHobMemory (
+ IN UINTN NumberOfMemoryMapEntries,
+ IN EFI_MEMORY_DESCRIPTOR *EfiMemoryDescriptor
+ )
+/*++
+Description:
+ Update the Hob filling MemoryFreeUnder1MB, MemoryAbove1MB, MemoryAbove4GB
+
+Arguments:
+ NumberOfMemoryMapEntries - Count of Memory Descriptors
+ EfiMemoryDescriptor - Point to the buffer containing NumberOfMemoryMapEntries Memory Descriptors
+
+Return:
+ VOID * : The end address of MemoryAbove1MB (or the top free memory under 4GB)
+--*/
+{
+ UINTN Index;
+
+ //
+ // Prepare Low Memory
+ // 0x18 pages is 72 KB.
+ //
+ gHob->MemoryFreeUnder1MB.ResourceLength = EFI_MEMORY_BELOW_1MB_END - EFI_MEMORY_BELOW_1MB_START;
+ gHob->MemoryFreeUnder1MB.PhysicalStart = EFI_MEMORY_BELOW_1MB_START;
+
+ //
+ // Prepare High Memory
+ // Assume Memory Map is ordered from low to high
+ //
+ gHob->MemoryAbove1MB.PhysicalStart = 0;
+ gHob->MemoryAbove1MB.ResourceLength = 0;
+ gHob->MemoryAbove4GB.PhysicalStart = 0;
+ gHob->MemoryAbove4GB.ResourceLength = 0;
+
+ for (Index = 0; Index < NumberOfMemoryMapEntries; Index++) {
+ //
+ // Skip regions below 1MB
+ //
+ if (EfiMemoryDescriptor[Index].PhysicalStart < 0x100000) {
+ continue;
+ }
+ //
+ // Process regions above 1MB
+ //
+ if (EfiMemoryDescriptor[Index].PhysicalStart >= 0x100000) {
+ if (EfiMemoryDescriptor[Index].Type == EfiConventionalMemory) {
+ if (gHob->MemoryAbove1MB.PhysicalStart == 0) {
+ gHob->MemoryAbove1MB.PhysicalStart = EfiMemoryDescriptor[Index].PhysicalStart;
+ gHob->MemoryAbove1MB.ResourceLength = LShiftU64 (EfiMemoryDescriptor[Index].NumberOfPages, EFI_PAGE_SHIFT);
+ } else if (gHob->MemoryAbove1MB.PhysicalStart + gHob->MemoryAbove1MB.ResourceLength == EfiMemoryDescriptor[Index].PhysicalStart) {
+ gHob->MemoryAbove1MB.ResourceLength += LShiftU64 (EfiMemoryDescriptor[Index].NumberOfPages, EFI_PAGE_SHIFT);
+ }
+ }
+ if ((EfiMemoryDescriptor[Index].Type == EfiReservedMemoryType) ||
+ (EfiMemoryDescriptor[Index].Type >= EfiACPIReclaimMemory) ) {
+ continue;
+ }
+ if ((EfiMemoryDescriptor[Index].Type == EfiRuntimeServicesCode) ||
+ (EfiMemoryDescriptor[Index].Type == EfiRuntimeServicesData)) {
+ break;
+ }
+ }
+ //
+ // Process region above 4GB
+ //
+ if (EfiMemoryDescriptor[Index].PhysicalStart >= 0x100000000) {
+ if (EfiMemoryDescriptor[Index].Type == EfiConventionalMemory) {
+ if (gHob->MemoryAbove4GB.PhysicalStart == 0) {
+ gHob->MemoryAbove4GB.PhysicalStart = EfiMemoryDescriptor[Index].PhysicalStart;
+ gHob->MemoryAbove4GB.ResourceLength = LShiftU64 (EfiMemoryDescriptor[Index].NumberOfPages, EFI_PAGE_SHIFT);
+ }
+ if (gHob->MemoryAbove4GB.PhysicalStart + gHob->MemoryAbove4GB.ResourceLength ==
+ EfiMemoryDescriptor[Index].PhysicalStart) {
+ gHob->MemoryAbove4GB.ResourceLength += LShiftU64 (EfiMemoryDescriptor[Index].NumberOfPages, EFI_PAGE_SHIFT);
+ }
+ }
+ }
+ }
+
+ if (gHob->MemoryAbove4GB.ResourceLength == 0) {
+ //
+ // If there is no memory above 4GB then change the resource descriptor HOB
+ // into another type. I'm doing this as it's unclear if a resource
+ // descriptor HOB of length zero is valid. Spec does not say it's illegal,
+ // but code in EDK does not seem to handle this case.
+ //
+ gHob->MemoryAbove4GB.Header.HobType = EFI_HOB_TYPE_UNUSED;
+ }
+
+ return (VOID *)(UINTN)(gHob->MemoryAbove1MB.PhysicalStart + gHob->MemoryAbove1MB.ResourceLength);
+}
+
+VOID *
+PrepareHobStack (
+ IN VOID *StackTop
+ )
+{
+ gHob->Stack.AllocDescriptor.MemoryLength = EFI_MEMORY_STACK_PAGE_NUM * EFI_PAGE_SIZE;
+ gHob->Stack.AllocDescriptor.MemoryBaseAddress = (EFI_PHYSICAL_ADDRESS)(UINTN)StackTop - gHob->Stack.AllocDescriptor.MemoryLength;
+
+ return (VOID *)(UINTN)gHob->Stack.AllocDescriptor.MemoryBaseAddress;
+}
+
+VOID *
+PrepareHobMemoryDescriptor (
+ VOID *MemoryDescriptorTop,
+ UINTN MemDescCount,
+ EFI_MEMORY_DESCRIPTOR *MemDesc
+ )
+{
+ gHob->MemoryDescriptor.MemDescCount = MemDescCount;
+ gHob->MemoryDescriptor.MemDesc = (EFI_MEMORY_DESCRIPTOR *)((UINTN)MemoryDescriptorTop - MemDescCount * sizeof(EFI_MEMORY_DESCRIPTOR));
+ //
+ // Make MemoryDescriptor.MemDesc page aligned
+ //
+ gHob->MemoryDescriptor.MemDesc = (EFI_MEMORY_DESCRIPTOR *)((UINTN) gHob->MemoryDescriptor.MemDesc & ~EFI_PAGE_MASK);
+
+ CopyMem (gHob->MemoryDescriptor.MemDesc, MemDesc, MemDescCount * sizeof(EFI_MEMORY_DESCRIPTOR));
+
+ return gHob->MemoryDescriptor.MemDesc;
+}
+
+VOID
+PrepareHobBfv (
+ VOID *Bfv,
+ UINTN BfvLength
+ )
+{
+ UINTN BfvLengthPageSize;
+
+ //
+ // Calculate BFV location at top of the memory region.
+ // This is like a RAM Disk. Align to page boundry.
+ //
+ BfvLengthPageSize = EFI_PAGES_TO_SIZE (EFI_SIZE_TO_PAGES (BfvLength));
+
+ gHob->Bfv.BaseAddress = (EFI_PHYSICAL_ADDRESS)(UINTN)Bfv;
+ gHob->Bfv.Length = BfvLength;
+
+ //
+ // Resource descriptor for the FV
+ //
+ gHob->BfvResource.PhysicalStart = gHob->Bfv.BaseAddress;
+ gHob->BfvResource.ResourceLength = gHob->Bfv.Length;
+}
+
+VOID
+PrepareHobDxeCore (
+ VOID *DxeCoreEntryPoint,
+ EFI_PHYSICAL_ADDRESS DxeCoreImageBase,
+ UINT64 DxeCoreLength
+ )
+{
+ gHob->DxeCore.MemoryAllocationHeader.MemoryBaseAddress = (EFI_PHYSICAL_ADDRESS)(UINTN)DxeCoreImageBase;
+ gHob->DxeCore.MemoryAllocationHeader.MemoryLength = DxeCoreLength;
+ gHob->DxeCore.EntryPoint = (EFI_PHYSICAL_ADDRESS)(UINTN)DxeCoreEntryPoint;
+}
+
+VOID *
+PrepareHobNvStorage (
+ VOID *NvStorageTop
+ )
+/*
+ Initialize Block-Aligned Firmware Block.
+
+ Variable:
+ +-------------------+
+ | FV_Header |
+ +-------------------+
+ | |
+ |VAR_STORAGE(0x4000)|
+ | |
+ +-------------------+
+ FTW:
+ +-------------------+
+ | FV_Header |
+ +-------------------+
+ | |
+ | Working(0x2000) |
+ | |
+ +-------------------+
+ | |
+ | Spare(0x10000) |
+ | |
+ +-------------------+
+*/
+{
+ static VARIABLE_STORE_HEADER VarStoreHeader = {
+ VARIABLE_STORE_SIGNATURE,
+ 0xffffffff, // will be fixed in Variable driver
+ VARIABLE_STORE_FORMATTED,
+ VARIABLE_STORE_HEALTHY,
+ 0,
+ 0
+ };
+
+ static EFI_FIRMWARE_VOLUME_HEADER NvStorageFvbHeader = {
+ {
+ 0,
+ }, // ZeroVector[16]
+ EFI_SYSTEM_NV_DATA_FV_GUID,
+ NV_STORAGE_FVB_SIZE,
+ EFI_FVH_SIGNATURE,
+ EFI_FVB_READ_ENABLED_CAP |
+ EFI_FVB_READ_STATUS |
+ EFI_FVB_WRITE_ENABLED_CAP |
+ EFI_FVB_WRITE_STATUS |
+ EFI_FVB_ERASE_POLARITY,
+ EFI_RUNTIME_UPDATABLE_FV_HEADER_LENGTH,
+ 0, // CheckSum
+ 0, // ExtHeaderOffset
+ {
+ 0,
+ }, // Reserved[1]
+ 1, // Revision
+ {
+ {
+ NV_STORAGE_FVB_BLOCK_NUM,
+ FV_BLOCK_SIZE,
+ }
+ }
+ };
+
+ static EFI_FV_BLOCK_MAP_ENTRY BlockMapEntryEnd = {0, 0};
+
+ EFI_PHYSICAL_ADDRESS StorageFvbBase;
+ EFI_PHYSICAL_ADDRESS FtwFvbBase;
+
+ UINT16 *Ptr;
+ UINT16 Checksum;
+
+
+ //
+ // Use first 16-byte Reset Vector of FVB to store extra information
+ // UINT32 Offset 0 stores the volume signature
+ // UINT8 Offset 4 : should init the Variable Store Header if non-zero
+ //
+ gHob->NvStorageFvb.FvbInfo.VolumeId = *(UINT32 *) (UINTN) (NV_STORAGE_STATE);
+ gHob->NvStorage. FvbInfo.VolumeId = *(UINT32 *) (UINTN) (NV_STORAGE_STATE);
+
+ //
+ // *(NV_STORAGE_STATE + 4):
+ // 2 - Size error
+ // 1 - File not exist
+ // 0 - File exist with correct size
+ //
+ if (*(UINT8 *) (UINTN) (NV_STORAGE_STATE + 4) == 2) {
+ ClearScreen ();
+ PrintString ("Error: Size of Efivar.bin should be 16k!\n");
+ CpuDeadLoop();
+ }
+
+ if (*(UINT8 *) (UINTN) (NV_STORAGE_STATE + 4) != 0) {
+ //
+ // Efivar.bin doesn't exist
+ // 1. Init variable storage header to valid header
+ //
+ CopyMem (
+ (VOID *) (UINTN) NV_STORAGE_START,
+ &VarStoreHeader,
+ sizeof (VARIABLE_STORE_HEADER)
+ );
+ //
+ // 2. set all bits in variable storage body to 1
+ //
+ SetMem (
+ (VOID *) (UINTN) (NV_STORAGE_START + sizeof (VARIABLE_STORE_HEADER)),
+ NV_STORAGE_SIZE - sizeof (VARIABLE_STORE_HEADER),
+ 0xff
+ );
+ }
+
+ //
+ // Relocate variable storage
+ //
+ // 1. Init FVB Header to valid header: First 0x48 bytes
+ // In real platform, these fields are fixed by tools
+ //
+ //
+ Checksum = 0;
+ for (
+ Ptr = (UINT16 *) &NvStorageFvbHeader;
+ Ptr < (UINT16 *) ((UINTN) (UINT8 *) &NvStorageFvbHeader + sizeof (EFI_FIRMWARE_VOLUME_HEADER));
+ ++Ptr
+ ) {
+ Checksum = (UINT16) (Checksum + (*Ptr));
+ }
+ NvStorageFvbHeader.Checksum = (UINT16) (0x10000 - Checksum);
+ StorageFvbBase = (EFI_PHYSICAL_ADDRESS)(((UINTN)NvStorageTop - NV_STORAGE_FVB_SIZE - NV_FTW_FVB_SIZE) & ~EFI_PAGE_MASK);
+ CopyMem ((VOID *) (UINTN) StorageFvbBase, &NvStorageFvbHeader, sizeof (EFI_FIRMWARE_VOLUME_HEADER));
+ CopyMem (
+ (VOID *) (UINTN) (StorageFvbBase + sizeof (EFI_FIRMWARE_VOLUME_HEADER)),
+ &BlockMapEntryEnd,
+ sizeof (EFI_FV_BLOCK_MAP_ENTRY)
+ );
+
+ //
+ // 2. Relocate variable data
+ //
+ CopyMem (
+ (VOID *) (UINTN) (StorageFvbBase + EFI_RUNTIME_UPDATABLE_FV_HEADER_LENGTH),
+ (VOID *) (UINTN) NV_STORAGE_START,
+ NV_STORAGE_SIZE
+ );
+
+ //
+ // 3. Set the remaining memory to 0xff
+ //
+ SetMem (
+ (VOID *) (UINTN) (StorageFvbBase + EFI_RUNTIME_UPDATABLE_FV_HEADER_LENGTH + NV_STORAGE_SIZE),
+ NV_STORAGE_FVB_SIZE - NV_STORAGE_SIZE - EFI_RUNTIME_UPDATABLE_FV_HEADER_LENGTH,
+ 0xff
+ );
+
+ //
+ // Create the FVB holding NV Storage in memory
+ //
+ gHob->NvStorageFvResource.PhysicalStart =
+ gHob->NvStorageFvb.FvbInfo.Entries[0].Base = StorageFvbBase;
+ //
+ // Create the NV Storage Hob
+ //
+ gHob->NvStorage.FvbInfo.Entries[0].Base = StorageFvbBase + EFI_RUNTIME_UPDATABLE_FV_HEADER_LENGTH;
+
+ //
+ // Create the FVB holding FTW spaces
+ //
+ FtwFvbBase = (EFI_PHYSICAL_ADDRESS)((UINTN) StorageFvbBase + NV_STORAGE_FVB_SIZE);
+ gHob->NvFtwFvb.FvbInfo.Entries[0].Base = FtwFvbBase;
+ //
+ // Put FTW Working in front
+ //
+ gHob->NvFtwWorking.FvbInfo.Entries[0].Base = FtwFvbBase + EFI_RUNTIME_UPDATABLE_FV_HEADER_LENGTH;
+
+ //
+ // Put FTW Spare area after FTW Working area
+ //
+ gHob->NvFtwSpare.FvbInfo.Entries[0].Base =
+ (EFI_PHYSICAL_ADDRESS)((UINTN) FtwFvbBase + EFI_RUNTIME_UPDATABLE_FV_HEADER_LENGTH + NV_FTW_WORKING_SIZE);
+
+ return (VOID *)(UINTN)StorageFvbBase;
+}
+
+VOID
+PrepareHobPhit (
+ VOID *MemoryTop,
+ VOID *FreeMemoryTop
+ )
+{
+ gHob->Phit.EfiMemoryTop = (EFI_PHYSICAL_ADDRESS)(UINTN)MemoryTop;
+ gHob->Phit.EfiMemoryBottom = gHob->Phit.EfiMemoryTop - CONSUMED_MEMORY;
+ gHob->Phit.EfiFreeMemoryTop = (EFI_PHYSICAL_ADDRESS)(UINTN)FreeMemoryTop;
+ gHob->Phit.EfiFreeMemoryBottom = gHob->Phit.EfiMemoryBottom + sizeof(HOB_TEMPLATE);
+
+ CopyMem ((VOID *)(UINTN)gHob->Phit.EfiMemoryBottom, gHob, sizeof(HOB_TEMPLATE));
+ gHob = (HOB_TEMPLATE *)(UINTN)gHob->Phit.EfiMemoryBottom;
+
+ gHob->Phit.EfiEndOfHobList = (EFI_PHYSICAL_ADDRESS)(UINTN)&gHob->EndOfHobList;
+}
+
+VOID
+PrepareHobCpu (
+ VOID
+ )
+{
+ EFI_CPUID_REGISTER Reg;
+ UINT8 CpuMemoryAddrBitNumber;
+
+ //
+ // Create a CPU hand-off information
+ //
+ CpuMemoryAddrBitNumber = 36;
+ AsmCpuid (EFI_CPUID_EXTENDED_FUNCTION, &Reg.RegEax, &Reg.RegEbx, &Reg.RegEcx, &Reg.RegEdx);
+
+ if (Reg.RegEax >= CPUID_EXTENDED_ADD_SIZE) {
+ AsmCpuid (CPUID_EXTENDED_ADD_SIZE, &Reg.RegEax, &Reg.RegEbx, &Reg.RegEcx, &Reg.RegEdx);
+ CpuMemoryAddrBitNumber = (UINT8)(UINTN)(Reg.RegEax & 0xFF);
+ }
+
+ gHob->Cpu.SizeOfMemorySpace = CpuMemoryAddrBitNumber;
+}
+
+VOID
+CompleteHobGeneration (
+ VOID
+ )
+{
+ gHob->MemoryAllocation.AllocDescriptor.MemoryBaseAddress = gHob->Phit.EfiFreeMemoryTop;
+ //
+ // Reserve all the memory under Stack above FreeMemoryTop as allocated
+ //
+ gHob->MemoryAllocation.AllocDescriptor.MemoryLength = gHob->Stack.AllocDescriptor.MemoryBaseAddress - gHob->Phit.EfiFreeMemoryTop;
+
+ //
+ // adjust Above1MB ResourceLength
+ //
+ if (gHob->MemoryAbove1MB.PhysicalStart + gHob->MemoryAbove1MB.ResourceLength > gHob->Phit.EfiMemoryTop) {
+ gHob->MemoryAbove1MB.ResourceLength = gHob->Phit.EfiMemoryTop - gHob->MemoryAbove1MB.PhysicalStart;
+ }
+}
+
diff --git a/DuetPkg/DxeIpl/HobGeneration.h b/DuetPkg/DxeIpl/HobGeneration.h new file mode 100644 index 0000000..438e952 --- /dev/null +++ b/DuetPkg/DxeIpl/HobGeneration.h @@ -0,0 +1,178 @@ +/*++
+
+Copyright (c) 2006 - 2007, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ HobGeneration.h
+
+Abstract:
+
+Revision History:
+
+--*/
+
+#ifndef _DXELDR_HOB_GENERATION_H_
+#define _DXELDR_HOB_GENERATION_H_
+
+#include "DxeIpl.h"
+
+#define EFI_MEMORY_BELOW_1MB_START 0x86000
+#define EFI_MEMORY_BELOW_1MB_END 0x9F800
+#define EFI_MEMORY_STACK_PAGE_NUM 0x20
+#define CONSUMED_MEMORY 0x2000000
+
+#define NV_STORAGE_START 0x15000
+#define NV_STORAGE_STATE 0x19000
+
+#define EFI_LDR_MEMORY_DESCRIPTOR_GUID \
+ { 0x7701d7e5, 0x7d1d, 0x4432, 0xa4, 0x68, 0x67, 0x3d, 0xab, 0x8a, 0xde, 0x60 }
+
+#pragma pack(1)
+
+typedef struct {
+ EFI_HOB_GUID_TYPE Hob;
+ EFI_MEMORY_TYPE_INFORMATION Info[10];
+} MEMORY_TYPE_INFORMATION_HOB;
+
+typedef struct {
+ EFI_HOB_GUID_TYPE Hob;
+ EFI_PHYSICAL_ADDRESS Table;
+} TABLE_HOB;
+
+typedef struct {
+ EFI_HOB_GUID_TYPE Hob;
+ VOID *Interface;
+} PROTOCOL_HOB;
+
+typedef struct {
+ EFI_HOB_GUID_TYPE Hob;
+ UINTN MemDescCount;
+ EFI_MEMORY_DESCRIPTOR *MemDesc;
+} MEMORY_DESC_HOB;
+
+typedef struct {
+ EFI_HOB_GUID_TYPE Hob;
+ // Note: we get only one PCI Segment now.
+ EFI_PCI_EXPRESS_BASE_ADDRESS_INFORMATION PciExpressBaseAddressInfo;
+} PCI_EXPRESS_BASE_HOB;
+
+typedef struct {
+ EFI_HOB_GUID_TYPE Hob;
+ EFI_ACPI_DESCRIPTION AcpiDescription;
+} ACPI_DESCRIPTION_HOB;
+
+typedef struct {
+ EFI_HOB_GUID_TYPE Hob;
+ EFI_FLASH_MAP_FS_ENTRY_DATA FvbInfo;
+} FVB_HOB;
+
+typedef struct {
+ EFI_HOB_HANDOFF_INFO_TABLE Phit;
+ EFI_HOB_FIRMWARE_VOLUME Bfv;
+ EFI_HOB_RESOURCE_DESCRIPTOR BfvResource;
+ EFI_HOB_CPU Cpu;
+ EFI_HOB_MEMORY_ALLOCATION_STACK Stack;
+ EFI_HOB_MEMORY_ALLOCATION MemoryAllocation;
+ EFI_HOB_RESOURCE_DESCRIPTOR MemoryFreeUnder1MB;
+ EFI_HOB_RESOURCE_DESCRIPTOR MemoryAbove1MB;
+ EFI_HOB_RESOURCE_DESCRIPTOR MemoryAbove4GB;
+ EFI_HOB_MEMORY_ALLOCATION_MODULE DxeCore;
+ MEMORY_TYPE_INFORMATION_HOB MemoryTypeInfo;
+ TABLE_HOB Acpi;
+ TABLE_HOB Acpi20;
+ TABLE_HOB Smbios;
+ TABLE_HOB Mps;
+ /**
+ PROTOCOL_HOB FlushInstructionCache;
+ PROTOCOL_HOB TransferControl;
+ PROTOCOL_HOB PeCoffLoader;
+ PROTOCOL_HOB EfiDecompress;
+ PROTOCOL_HOB TianoDecompress;
+ **/
+ PROTOCOL_HOB SerialStatusCode;
+ MEMORY_DESC_HOB MemoryDescriptor;
+ PCI_EXPRESS_BASE_HOB PciExpress;
+ ACPI_DESCRIPTION_HOB AcpiInfo;
+
+ EFI_HOB_RESOURCE_DESCRIPTOR NvStorageFvResource;
+
+ FVB_HOB NvStorageFvb;
+ FVB_HOB NvStorage;
+
+ FVB_HOB NvFtwFvb;
+ FVB_HOB NvFtwWorking;
+ FVB_HOB NvFtwSpare;
+
+ EFI_HOB_GENERIC_HEADER EndOfHobList;
+} HOB_TEMPLATE;
+
+#pragma pack()
+
+extern HOB_TEMPLATE *gHob;
+
+VOID *
+PrepareHobStack (
+ IN VOID *StackTop
+ );
+
+VOID
+PrepareHobBfv (
+ VOID *Bfv,
+ UINTN BfvLength
+ );
+
+VOID *
+PrepareHobMemory (
+ IN UINTN NumberOfMemoryMapEntries,
+ IN EFI_MEMORY_DESCRIPTOR *EfiMemoryDescriptor
+ );
+
+VOID
+PrepareHobDxeCore (
+ VOID *DxeCoreEntryPoint,
+ EFI_PHYSICAL_ADDRESS DxeCoreImageBase,
+ UINT64 DxeCoreLength
+ );
+
+VOID *
+PreparePageTable (
+ VOID *PageNumberTop,
+ UINT8 SizeOfMemorySpace
+ );
+
+VOID *
+PrepareHobMemoryDescriptor (
+ VOID *MemoryDescriptorTop,
+ UINTN MemDescCount,
+ EFI_MEMORY_DESCRIPTOR *MemDesc
+ );
+
+VOID
+PrepareHobPhit (
+ VOID *MemoryTop,
+ VOID *FreeMemoryTop
+ );
+
+VOID *
+PrepareHobNvStorage (
+ VOID *NvStorageTop
+ );
+
+VOID
+PrepareHobCpu (
+ VOID
+ );
+
+VOID
+CompleteHobGeneration (
+ VOID
+ );
+
+#endif
diff --git a/DuetPkg/DxeIpl/Ia32/CpuIoAccess.asm b/DuetPkg/DxeIpl/Ia32/CpuIoAccess.asm new file mode 100644 index 0000000..00a80ef --- /dev/null +++ b/DuetPkg/DxeIpl/Ia32/CpuIoAccess.asm @@ -0,0 +1,62 @@ + title CpuIoAccess.asm
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation
+; All rights reserved. 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.
+;
+; Module Name:
+; CpuIoAccess.asm
+;
+; Abstract:
+; CPU IO Abstraction
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .MODEL FLAT,C
+ .CODE
+
+
+UINT8 TYPEDEF BYTE
+UINT16 TYPEDEF WORD
+UINT32 TYPEDEF DWORD
+UINT64 TYPEDEF QWORD
+UINTN TYPEDEF UINT32
+
+
+
+;------------------------------------------------------------------------------
+; UINT8
+; CpuIoRead8 (
+; IN UINT16 Port
+; )
+;------------------------------------------------------------------------------
+CpuIoRead8 PROC PUBLIC Port:UINT16
+ mov dx, Port
+ in al, dx
+ ret
+CpuIoRead8 ENDP
+
+
+;------------------------------------------------------------------------------
+; VOID
+; CpuIoWrite8 (
+; IN UINT16 Port,
+; IN UINT32 Data
+; )
+;------------------------------------------------------------------------------
+CpuIoWrite8 PROC PUBLIC Port:UINT16, Data:UINT32
+ mov eax, Data
+ mov dx, Port
+ out dx, al
+ ret
+CpuIoWrite8 ENDP
+
+
+END
\ No newline at end of file diff --git a/DuetPkg/DxeIpl/Ia32/EnterDxeCore.asm b/DuetPkg/DxeIpl/Ia32/EnterDxeCore.asm new file mode 100644 index 0000000..0689a82 --- /dev/null +++ b/DuetPkg/DxeIpl/Ia32/EnterDxeCore.asm @@ -0,0 +1,64 @@ + TITLE EnterDxeCore.asm: Assembly code for the entering DxeCore
+;------------------------------------------------------------------------------
+;*
+;* Copyright 2006, Intel Corporation
+;* All rights reserved. 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.
+;*
+;* EnterDxeCore.asm
+;*
+;* Abstract:
+;*
+;------------------------------------------------------------------------------
+
+.686p
+.model flat
+
+.code
+.stack
+.MMX
+.XMM
+
+;
+; VOID
+; EnterDxeMain (
+; IN VOID *StackTop,
+; IN VOID *DxeCoreEntryPoint,
+; IN VOID *Hob,
+; IN VOID *PageTable
+; )
+;
+EnterDxeMain PROC C \
+ StackTop:DWORD, \
+ DxeCoreEntryPoint:DWORD, \
+ Hob:DWORD, \
+ PageTable:DWORD
+
+ mov eax, PageTable
+; mov cr3, eax ; load page table
+; mov eax, cr4
+; bts eax, 4 ; enable CR4.PSE
+; mov cr4, eax
+; mov eax, cr0
+; bts eax, 31 ; enable CR0.PG
+; mov cr0, eax
+ mov ecx, DxeCoreEntryPoint
+ mov eax, StackTop
+ mov esp, eax
+ mov edx, Hob
+ push edx
+ push 0
+ jmp ecx
+
+; should never get here
+ jmp $
+ ret
+
+EnterDxeMain ENDP
+
+END
diff --git a/DuetPkg/DxeIpl/Ia32/Paging.c b/DuetPkg/DxeIpl/Ia32/Paging.c new file mode 100644 index 0000000..dbc43a3 --- /dev/null +++ b/DuetPkg/DxeIpl/Ia32/Paging.c @@ -0,0 +1,172 @@ +/*++
+
+Copyright (c) 2006 - 2007, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ Paging.c
+
+Abstract:
+
+Revision History:
+
+--*/
+
+#include "DxeIpl.h"
+#include "HobGeneration.h"
+#include "VirtualMemory.h"
+#include "Debug.h"
+
+#define EFI_PAGE_SIZE_4K 0x1000
+#define EFI_PAGE_SIZE_4M 0x400000
+
+//
+// Create 4G 4M-page table
+// PDE (31:22) : 1024 entries
+//
+#define EFI_MAX_ENTRY_NUM 1024
+
+#define EFI_PDE_ENTRY_NUM EFI_MAX_ENTRY_NUM
+
+#define EFI_PDE_PAGE_NUM 1
+
+#define EFI_PAGE_NUMBER_4M (EFI_PDE_PAGE_NUM)
+
+//
+// Create 4M 4K-page table
+// PTE (21:12) : 1024 entries
+//
+#define EFI_PTE_ENTRY_NUM EFI_MAX_ENTRY_NUM
+#define EFI_PTE_PAGE_NUM 1
+
+#define EFI_PAGE_NUMBER_4K (EFI_PTE_PAGE_NUM)
+
+#define EFI_PAGE_NUMBER (EFI_PAGE_NUMBER_4M + EFI_PAGE_NUMBER_4K)
+
+VOID
+EnableNullPointerProtection (
+ UINT8 *PageTable
+ )
+{
+ IA32_PAGE_TABLE_ENTRY_4K *PageTableEntry4KB;
+
+ PageTableEntry4KB = (IA32_PAGE_TABLE_ENTRY_4K *)((UINTN)PageTable + EFI_PAGE_NUMBER_4M * EFI_PAGE_SIZE_4K);
+
+ //
+ // Fill in the Page Table entries
+ // Mark 0~4K as not present
+ //
+ PageTableEntry4KB->Bits.Present = 0;
+
+ return ;
+}
+
+VOID
+Ia32Create4KPageTables (
+ UINT8 *PageTable
+ )
+{
+ UINT64 PageAddress;
+ UINTN PTEIndex;
+ IA32_PAGE_DIRECTORY_ENTRY_4K *PageDirectoryEntry4KB;
+ IA32_PAGE_TABLE_ENTRY_4K *PageTableEntry4KB;
+
+ PageAddress = 0;
+
+ //
+ // Page Table structure 2 level 4K.
+ //
+ // Page Table 4K : PageDirectoryEntry4K : bits 31-22
+ // PageTableEntry : bits 21-12
+ //
+
+ PageTableEntry4KB = (IA32_PAGE_TABLE_ENTRY_4K *)((UINTN)PageTable + EFI_PAGE_NUMBER_4M * EFI_PAGE_SIZE_4K);
+ PageDirectoryEntry4KB = (IA32_PAGE_DIRECTORY_ENTRY_4K *)((UINTN)PageTable);
+
+ PageDirectoryEntry4KB->Uint32 = (UINT32)(UINTN)PageTableEntry4KB;
+ PageDirectoryEntry4KB->Bits.ReadWrite = 0;
+ PageDirectoryEntry4KB->Bits.Present = 1;
+ PageDirectoryEntry4KB->Bits.MustBeZero = 1;
+
+ for (PTEIndex = 0; PTEIndex < EFI_PTE_ENTRY_NUM; PTEIndex++, PageTableEntry4KB++) {
+ //
+ // Fill in the Page Table entries
+ //
+ PageTableEntry4KB->Uint32 = (UINT32)PageAddress;
+ PageTableEntry4KB->Bits.ReadWrite = 1;
+ PageTableEntry4KB->Bits.Present = 1;
+
+ PageAddress += EFI_PAGE_SIZE_4K;
+ }
+
+ return ;
+}
+
+VOID
+Ia32Create4MPageTables (
+ UINT8 *PageTable
+ )
+{
+ UINT32 PageAddress;
+ UINT8 *TempPageTable;
+ UINTN PDEIndex;
+ IA32_PAGE_TABLE_ENTRY_4M *PageDirectoryEntry4MB;
+
+ TempPageTable = PageTable;
+
+ PageAddress = 0;
+
+ //
+ // Page Table structure 1 level 4MB.
+ //
+ // Page Table 4MB : PageDirectoryEntry4M : bits 31-22
+ //
+
+ PageDirectoryEntry4MB = (IA32_PAGE_TABLE_ENTRY_4M *)TempPageTable;
+
+ for (PDEIndex = 0; PDEIndex < EFI_PDE_ENTRY_NUM; PDEIndex++, PageDirectoryEntry4MB++) {
+ //
+ // Fill in the Page Directory entries
+ //
+ PageDirectoryEntry4MB->Uint32 = (UINT32)PageAddress;
+ PageDirectoryEntry4MB->Bits.ReadWrite = 1;
+ PageDirectoryEntry4MB->Bits.Present = 1;
+ PageDirectoryEntry4MB->Bits.MustBe1 = 1;
+
+ PageAddress += EFI_PAGE_SIZE_4M;
+ }
+
+ return ;
+}
+
+VOID *
+PreparePageTable (
+ VOID *PageNumberTop,
+ UINT8 SizeOfMemorySpace
+ )
+/*++
+Description:
+ Generate pagetable below PageNumberTop,
+ and return the bottom address of pagetable for putting other things later.
+--*/
+{
+ VOID *PageNumberBase;
+
+ PageNumberBase = (VOID *)((UINTN)PageNumberTop - EFI_PAGE_NUMBER * EFI_PAGE_SIZE_4K);
+ ZeroMem (PageNumberBase, EFI_PAGE_NUMBER * EFI_PAGE_SIZE_4K);
+
+ Ia32Create4MPageTables (PageNumberBase);
+ Ia32Create4KPageTables (PageNumberBase);
+ //
+ // Not enable NULL Pointer Protection if using INTX call
+ //
+// EnableNullPointerProtection (PageNumberBase);
+
+ return PageNumberBase;
+}
diff --git a/DuetPkg/DxeIpl/Ia32/VirtualMemory.h b/DuetPkg/DxeIpl/Ia32/VirtualMemory.h new file mode 100644 index 0000000..04eab8f --- /dev/null +++ b/DuetPkg/DxeIpl/Ia32/VirtualMemory.h @@ -0,0 +1,88 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ VirtualMemory.h
+
+Abstract:
+
+Revision History:
+
+--*/
+
+#ifndef _VIRTUAL_MEMORY_H_
+#define _VIRTUAL_MEMORY_H_
+
+#pragma pack(1)
+
+//
+// Page Directory Entry 4K
+//
+typedef union {
+ struct {
+ UINT32 Present:1; // 0 = Not present in memory, 1 = Present in memory
+ UINT32 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
+ UINT32 UserSupervisor:1; // 0 = Supervisor, 1=User
+ UINT32 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
+ UINT32 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
+ UINT32 Accessed:1; // 0 = Not accessed, 1 = Accessed (set by CPU)
+ UINT32 MustBeZero:3; // Must Be Zero
+ UINT32 Available:3; // Available for use by system software
+ UINT32 PageTableBaseAddress:20; // Page Table Base Address
+ } Bits;
+ UINT32 Uint32;
+} IA32_PAGE_DIRECTORY_ENTRY_4K;
+
+//
+// Page Table Entry 4K
+//
+typedef union {
+ struct {
+ UINT32 Present:1; // 0 = Not present in memory, 1 = Present in memory
+ UINT32 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
+ UINT32 UserSupervisor:1; // 0 = Supervisor, 1=User
+ UINT32 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
+ UINT32 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
+ UINT32 Accessed:1; // 0 = Not accessed (cleared by software), 1 = Accessed (set by CPU)
+ UINT32 Dirty:1; // 0 = Not written to (cleared by software), 1 = Written to (set by CPU)
+ UINT32 PAT:1; // 0 = Disable PAT, 1 = Enable PAT
+ UINT32 Global:1; // Ignored
+ UINT32 Available:3; // Available for use by system software
+ UINT32 PageTableBaseAddress:20; // Page Table Base Address
+ } Bits;
+ UINT32 Uint32;
+} IA32_PAGE_TABLE_ENTRY_4K;
+
+//
+// Page Table Entry 4M
+//
+typedef union {
+ struct {
+ UINT32 Present:1; // 0 = Not present in memory, 1 = Present in memory
+ UINT32 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
+ UINT32 UserSupervisor:1; // 0 = Supervisor, 1=User
+ UINT32 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
+ UINT32 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
+ UINT32 Accessed:1; // 0 = Not accessed, 1 = Accessed (set by CPU)
+ UINT32 Dirty:1; // 0 = Not Dirty, 1 = written by processor on access to page
+ UINT32 MustBe1:1; // Must be 1
+ UINT32 Global:1; // 0 = Not global page, 1 = global page TLB not cleared on CR3 write
+ UINT32 Available:3; // Available for use by system software
+ UINT32 PAT:1; //
+ UINT32 MustBeZero:9; // Must be zero;
+ UINT32 PageTableBaseAddress:10; // Page Table Base Address
+ } Bits;
+ UINT32 Uint32;
+} IA32_PAGE_TABLE_ENTRY_4M;
+
+#pragma pack()
+
+#endif
diff --git a/DuetPkg/DxeIpl/LegacyTable.c b/DuetPkg/DxeIpl/LegacyTable.c new file mode 100644 index 0000000..a0fa894 --- /dev/null +++ b/DuetPkg/DxeIpl/LegacyTable.c @@ -0,0 +1,425 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ LegacyTable.c
+
+Abstract:
+
+Revision History:
+
+--*/
+
+#include "DxeIpl.h"
+#include "HobGeneration.h"
+
+#define ACPI_RSD_PTR 0x2052545020445352
+#define MPS_PTR EFI_SIGNATURE_32('_','M','P','_')
+#define SMBIOS_PTR EFI_SIGNATURE_32('_','S','M','_')
+
+#define EBDA_BASE_ADDRESS 0x40E
+
+VOID *
+FindAcpiRsdPtr (
+ VOID
+ )
+{
+ UINTN Address;
+ UINTN Index;
+
+ //
+ // First Seach 0x0e0000 - 0x0fffff for RSD Ptr
+ //
+ for (Address = 0xe0000; Address < 0xfffff; Address += 0x10) {
+ if (*(UINT64 *)(Address) == ACPI_RSD_PTR) {
+ return (VOID *)Address;
+ }
+ }
+
+ //
+ // Search EBDA
+ //
+
+ Address = (*(UINT16 *)(UINTN)(EBDA_BASE_ADDRESS)) << 4;
+ for (Index = 0; Index < 0x400 ; Index += 16) {
+ if (*(UINT64 *)(Address + Index) == ACPI_RSD_PTR) {
+ return (VOID *)Address;
+ }
+ }
+ return NULL;
+}
+
+VOID *
+FindSMBIOSPtr (
+ VOID
+ )
+{
+ UINTN Address;
+
+ //
+ // First Seach 0x0f0000 - 0x0fffff for SMBIOS Ptr
+ //
+ for (Address = 0xf0000; Address < 0xfffff; Address += 0x10) {
+ if (*(UINT32 *)(Address) == SMBIOS_PTR) {
+ return (VOID *)Address;
+ }
+ }
+ return NULL;
+}
+
+VOID *
+FindMPSPtr (
+ VOID
+ )
+{
+ UINTN Address;
+ UINTN Index;
+
+ //
+ // First Seach 0x0e0000 - 0x0fffff for MPS Ptr
+ //
+ for (Address = 0xe0000; Address < 0xfffff; Address += 0x10) {
+ if (*(UINT32 *)(Address) == MPS_PTR) {
+ return (VOID *)Address;
+ }
+ }
+
+ //
+ // Search EBDA
+ //
+
+ Address = (*(UINT16 *)(UINTN)(EBDA_BASE_ADDRESS)) << 4;
+ for (Index = 0; Index < 0x400 ; Index += 16) {
+ if (*(UINT32 *)(Address + Index) == MPS_PTR) {
+ return (VOID *)Address;
+ }
+ }
+ return NULL;
+}
+
+#pragma pack(1)
+typedef struct {
+ UINT8 Signature[8];
+ UINT8 Checksum;
+ UINT8 OemId[6];
+ UINT8 Revision;
+ UINT32 RsdtAddress;
+ UINT32 Length;
+ UINT64 XsdtAddress;
+ UINT8 ExtendedChecksum;
+ UINT8 Reserved[3];
+} RSDP_TABLE;
+
+typedef struct {
+ UINT32 Signature;
+ UINT32 Length;
+ UINT8 Revision;
+ UINT8 Checksum;
+ UINT8 OemId[6];
+ UINT8 OemTableId[8];
+ UINT32 OemRevision;
+ UINT8 CreatorId[4];
+ UINT32 CreatorRevision;
+} DESCRIPTION_HEADER;
+
+typedef struct {
+ DESCRIPTION_HEADER Header;
+ UINT32 Entry;
+} RSDT_TABLE;
+
+typedef struct {
+ DESCRIPTION_HEADER Header;
+ UINT64 Entry;
+} XSDT_TABLE;
+
+typedef struct {
+ UINT8 Address_Space_ID;
+ UINT8 Register_Bit_Width;
+ UINT8 Register_Bit_Offset;
+ UINT8 Access_Size;
+ UINT64 Address;
+} GADDRESS_STRUCTURE;
+
+#pragma pack()
+
+VOID
+ScanTableInRSDT (
+ RSDT_TABLE *Rsdt,
+ UINT32 Signature,
+ DESCRIPTION_HEADER **FoundTable
+ )
+{
+ UINTN Index;
+ UINT32 EntryCount;
+ UINT32 *EntryPtr;
+ DESCRIPTION_HEADER *Table;
+
+ *FoundTable = NULL;
+
+ EntryCount = (Rsdt->Header.Length - sizeof (DESCRIPTION_HEADER)) / sizeof(UINT32);
+
+ EntryPtr = &Rsdt->Entry;
+ for (Index = 0; Index < EntryCount; Index ++, EntryPtr ++) {
+ Table = (DESCRIPTION_HEADER*)((UINTN)(*EntryPtr));
+ if (Table->Signature == Signature) {
+ *FoundTable = Table;
+ break;
+ }
+ }
+
+ return;
+}
+
+VOID
+ScanTableInXSDT (
+ XSDT_TABLE *Xsdt,
+ UINT32 Signature,
+ DESCRIPTION_HEADER **FoundTable
+ )
+{
+ UINTN Index;
+ UINT32 EntryCount;
+ UINT64 EntryPtr;
+ UINTN BasePtr;
+
+ DESCRIPTION_HEADER *Table;
+
+ *FoundTable = NULL;
+
+ EntryCount = (Xsdt->Header.Length - sizeof (DESCRIPTION_HEADER)) / sizeof(UINT64);
+
+ BasePtr = (UINTN)(&(Xsdt->Entry));
+ for (Index = 0; Index < EntryCount; Index ++) {
+ CopyMem (&EntryPtr, (VOID *)(BasePtr + Index * sizeof(UINT64)), sizeof(UINT64));
+ Table = (DESCRIPTION_HEADER*)((UINTN)(EntryPtr));
+ if (Table->Signature == Signature) {
+ *FoundTable = Table;
+ break;
+ }
+ }
+
+ return;
+}
+
+VOID *
+FindAcpiPtr (
+ IN HOB_TEMPLATE *Hob,
+ UINT32 Signature
+ )
+{
+ DESCRIPTION_HEADER *AcpiTable;
+ RSDP_TABLE *Rsdp;
+ RSDT_TABLE *Rsdt;
+ XSDT_TABLE *Xsdt;
+
+ AcpiTable = NULL;
+
+ //
+ // Check ACPI2.0 table
+ //
+ if (Hob->Acpi20.Table > 0) {
+ Rsdp = (RSDP_TABLE *)(UINTN)Hob->Acpi20.Table;
+ Rsdt = (RSDT_TABLE *)(UINTN)Rsdp->RsdtAddress;
+ Xsdt = NULL;
+ if ((Rsdp->Revision >= 2) && (Rsdp->XsdtAddress < (UINT64)(UINTN)-1)) {
+ Xsdt = (XSDT_TABLE *)(UINTN)Rsdp->XsdtAddress;
+ }
+ //
+ // Check Xsdt
+ //
+ if (Xsdt != NULL) {
+ ScanTableInXSDT (Xsdt, Signature, &AcpiTable);
+ }
+ //
+ // Check Rsdt
+ //
+ if ((AcpiTable == NULL) && (Rsdt != NULL)) {
+ ScanTableInRSDT (Rsdt, Signature, &AcpiTable);
+ }
+ }
+
+ //
+ // Check ACPI1.0 table
+ //
+ if ((AcpiTable == NULL) && (Hob->Acpi.Table > 0)) {
+ Rsdp = (RSDP_TABLE *)(UINTN)Hob->Acpi.Table;
+ Rsdt = (RSDT_TABLE *)(UINTN)Rsdp->RsdtAddress;
+ //
+ // Check Rsdt
+ //
+ if (Rsdt != NULL) {
+ ScanTableInRSDT (Rsdt, Signature, &AcpiTable);
+ }
+ }
+
+ return AcpiTable;
+}
+
+#pragma pack(1)
+//#define MCFG_SIGNATURE 0x4746434D
+#define MCFG_SIGNATURE EFI_SIGNATURE_32 ('M', 'C', 'F', 'G')
+typedef struct {
+ UINT64 BaseAddress;
+ UINT16 PciSegmentGroupNumber;
+ UINT8 StartBusNumber;
+ UINT8 EndBusNumber;
+ UINT32 Reserved;
+} MCFG_STRUCTURE;
+
+#define FADT_SIGNATURE EFI_SIGNATURE_32 ('F', 'A', 'C', 'P')
+typedef struct {
+ DESCRIPTION_HEADER Header;
+ UINT32 FIRMWARE_CTRL;
+ UINT32 DSDT;
+ UINT8 INT_MODEL;
+ UINT8 Preferred_PM_Profile;
+ UINT16 SCI_INIT;
+ UINT32 SMI_CMD;
+ UINT8 ACPI_ENABLE;
+ UINT8 ACPI_DISABLE;
+ UINT8 S4BIOS_REQ;
+ UINT8 PSTATE_CNT;
+ UINT32 PM1a_EVT_BLK;
+ UINT32 PM1b_EVT_BLK;
+ UINT32 PM1a_CNT_BLK;
+ UINT32 PM1b_CNT_BLK;
+ UINT32 PM2_CNT_BLK;
+ UINT32 PM_TMR_BLK;
+ UINT32 GPE0_BLK;
+ UINT32 GPE1_BLK;
+ UINT8 PM1_EVT_LEN;
+ UINT8 PM1_CNT_LEN;
+ UINT8 PM2_CNT_LEN;
+ UINT8 PM_TMR_LEN;
+ UINT8 GPE0_BLK_LEN;
+ UINT8 GPE1_BLK_LEN;
+ UINT8 GPE1_BASE;
+ UINT8 CST_CNT;
+ UINT16 P_LVL2_LAT;
+ UINT16 P_LVL3_LAT;
+ UINT16 FLUSH_SIZE;
+ UINT16 FLUSH_STRIDE;
+ UINT8 DUTY_OFFSET;
+ UINT8 DUTY_WIDTH;
+ UINT8 DAY_ALARM;
+ UINT8 MON_ALARM;
+ UINT8 CENTRY;
+ UINT16 IAPC_BOOT_ARCH;
+ UINT8 Reserved_111;
+ UINT32 Flags;
+ GADDRESS_STRUCTURE RESET_REG;
+ UINT8 RESET_VALUE;
+ UINT8 Reserved_129[3];
+ UINT64 X_FIRMWARE_CTRL;
+ UINT64 X_DSDT;
+ GADDRESS_STRUCTURE X_PM1a_EVT_BLK;
+ GADDRESS_STRUCTURE X_PM1b_EVT_BLK;
+ GADDRESS_STRUCTURE X_PM1a_CNT_BLK;
+ GADDRESS_STRUCTURE X_PM1b_CNT_BLK;
+ GADDRESS_STRUCTURE X_PM2_CNT_BLK;
+ GADDRESS_STRUCTURE X_PM_TMR_BLK;
+ GADDRESS_STRUCTURE X_GPE0_BLK;
+ GADDRESS_STRUCTURE X_GPE1_BLK;
+} FADT_TABLE;
+
+#pragma pack()
+
+VOID
+PrepareMcfgTable (
+ IN HOB_TEMPLATE *Hob
+ )
+{
+ DESCRIPTION_HEADER *McfgTable;
+ MCFG_STRUCTURE *Mcfg;
+ UINTN McfgCount;
+ UINTN Index;
+
+ McfgTable = FindAcpiPtr (Hob, MCFG_SIGNATURE);
+ if (McfgTable == NULL) {
+ return ;
+ }
+
+ Mcfg = (MCFG_STRUCTURE *)((UINTN)McfgTable + sizeof(DESCRIPTION_HEADER) + sizeof(UINT64));
+ McfgCount = (McfgTable->Length - sizeof(DESCRIPTION_HEADER) - sizeof(UINT64)) / sizeof(MCFG_STRUCTURE);
+
+ //
+ // Fill PciExpress info on Hob
+ // Note: Only for 1st segment
+ //
+ for (Index = 0; Index < McfgCount; Index++) {
+ if (Mcfg[Index].PciSegmentGroupNumber == 0) {
+ Hob->PciExpress.PciExpressBaseAddressInfo.PciExpressBaseAddress = Mcfg[Index].BaseAddress;
+ break;
+ }
+ }
+
+ return ;
+}
+
+VOID
+PrepareFadtTable (
+ IN HOB_TEMPLATE *Hob
+ )
+{
+ FADT_TABLE *Fadt;
+ EFI_ACPI_DESCRIPTION *AcpiDescription;
+
+ Fadt = FindAcpiPtr (Hob, FADT_SIGNATURE);
+ if (Fadt == NULL) {
+ return ;
+ }
+
+ AcpiDescription = &Hob->AcpiInfo.AcpiDescription;
+ //
+ // Fill AcpiDescription according to FADT
+ // Currently, only for PM_TMR
+ //
+ AcpiDescription->PM_TMR_LEN = Fadt->PM_TMR_LEN;
+ AcpiDescription->TMR_VAL_EXT = (UINT8)((Fadt->Flags & 0x100) != 0);
+ if ((Fadt->Header.Revision >= 3) && (Fadt->Header.Length >= sizeof(FADT_TABLE))) {
+ CopyMem (
+ &AcpiDescription->PM_TMR_BLK,
+ &Fadt->X_PM_TMR_BLK,
+ sizeof(GADDRESS_STRUCTURE)
+ );
+ CopyMem (
+ &AcpiDescription->RESET_REG,
+ &Fadt->RESET_REG,
+ sizeof(GADDRESS_STRUCTURE)
+ );
+ AcpiDescription->RESET_VALUE = Fadt->RESET_VALUE;
+ }
+ if (AcpiDescription->PM_TMR_BLK.Address == 0) {
+ AcpiDescription->PM_TMR_BLK.Address = Fadt->PM_TMR_BLK;
+ AcpiDescription->PM_TMR_BLK.AddressSpaceId = ACPI_ADDRESS_ID_IO;
+ AcpiDescription->PM_TMR_BLK.RegisterBitWidth = (AcpiDescription->TMR_VAL_EXT == 0) ? 24 : 32;
+ }
+
+ return ;
+}
+
+VOID
+PrepareHobLegacyTable (
+ IN HOB_TEMPLATE *Hob
+ )
+{
+ Hob->Acpi.Table = (EFI_PHYSICAL_ADDRESS)(UINTN)FindAcpiRsdPtr ();
+ Hob->Acpi20.Table = (EFI_PHYSICAL_ADDRESS)(UINTN)FindAcpiRsdPtr ();
+ Hob->Smbios.Table = (EFI_PHYSICAL_ADDRESS)(UINTN)FindSMBIOSPtr ();
+ Hob->Mps.Table = (EFI_PHYSICAL_ADDRESS)(UINTN)FindMPSPtr ();
+
+ PrepareMcfgTable (Hob);
+
+ PrepareFadtTable (Hob);
+
+ return ;
+}
+
diff --git a/DuetPkg/DxeIpl/LegacyTable.h b/DuetPkg/DxeIpl/LegacyTable.h new file mode 100644 index 0000000..77ec756 --- /dev/null +++ b/DuetPkg/DxeIpl/LegacyTable.h @@ -0,0 +1,31 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ LegacyTable.h
+
+Abstract:
+
+Revision History:
+
+--*/
+
+#ifndef _DXELDR_LEGACY_TABLE_H_
+#define _DXELDR_LEGACY_TABLE_H_
+
+#include "HobGeneration.h"
+
+VOID
+PrepareHobLegacyTable (
+ IN HOB_TEMPLATE *Hob
+ );
+
+#endif
diff --git a/DuetPkg/DxeIpl/PpisNeededByDxeCore.c b/DuetPkg/DxeIpl/PpisNeededByDxeCore.c new file mode 100644 index 0000000..54f8aa7 --- /dev/null +++ b/DuetPkg/DxeIpl/PpisNeededByDxeCore.c @@ -0,0 +1,78 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ PpisNeededByDxeCore.c
+
+Abstract:
+
+Revision History:
+
+--*/
+
+#include "PpisNeededByDxeCore.h"
+#include "HobGeneration.h"
+#include "SerialStatusCode.h"
+
+EFI_STATUS
+EFIAPI
+PreparePpisNeededByDxeCore (
+ IN HOB_TEMPLATE *Hob
+ )
+/*++
+
+Routine Description:
+
+ This routine adds the PPI/Protocol Hobs that are consumed by the DXE Core.
+ Normally these come from PEI, but since our PEI was 32-bit we need an
+ alternate source. That is this driver.
+
+ This driver does not consume PEI or DXE services and thus updates the
+ Phit (HOB list) directly
+
+Arguments:
+
+ HobStart - Pointer to the beginning of the HOB List from PEI
+
+Returns:
+
+ This function should after it has add it's HOBs
+
+--*/
+{
+ //EFI_PEI_PE_COFF_LOADER_PROTOCOL *PeCoffLoader;
+ //EFI_DECOMPRESS_PROTOCOL *EfiDecompress;
+ //EFI_TIANO_DECOMPRESS_PROTOCOL *TianoDecompress;
+ EFI_REPORT_STATUS_CODE ReportStatusCode;
+
+ //InstallEfiPeiFlushInstructionCache (&FlushInstructionCache);
+ //Hob->FlushInstructionCache.Interface = FlushInstructionCache;
+
+ // R9 do not need this protocol.
+ // InstallEfiPeiTransferControl (&TransferControl);
+ // Hob->TransferControl.Interface = TransferControl;
+
+ //InstallEfiPeiPeCoffLoader (NULL, &PeCoffLoader, NULL);
+ //Hob->PeCoffLoader.Interface = PeCoffLoader;
+
+ //InstallEfiDecompress (&EfiDecompress);
+ //Hob->EfiDecompress.Interface = EfiDecompress;
+
+ //InstallTianoDecompress (&TianoDecompress);
+ //Hob->TianoDecompress.Interface = TianoDecompress;
+
+ InstallSerialStatusCode (&ReportStatusCode);
+ Hob->SerialStatusCode.Interface = (VOID *)(UINTN)ReportStatusCode;
+
+ return EFI_SUCCESS;
+}
+
+
diff --git a/DuetPkg/DxeIpl/PpisNeededByDxeCore.h b/DuetPkg/DxeIpl/PpisNeededByDxeCore.h new file mode 100644 index 0000000..61e9cbe --- /dev/null +++ b/DuetPkg/DxeIpl/PpisNeededByDxeCore.h @@ -0,0 +1,64 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ PpisNeededByDxeCore.h
+
+Abstract:
+
+Revision History:
+
+--*/
+
+#ifndef _DXELDR_PPIS_NEEDED_BY_DXE_CORE_H_
+#define _DXELDR_PPIS_NEEDED_BY_DXE_CORE_H_
+
+#include "DxeIpl.h"
+#include "HobGeneration.h"
+
+//EFI_STATUS
+//InstallEfiPeiTransferControl (
+// IN OUT EFI_PEI_TRANSFER_CONTROL_PROTOCOL **This
+// );
+
+//EFI_STATUS
+//InstallEfiPeiFlushInstructionCache (
+// IN OUT EFI_PEI_FLUSH_INSTRUCTION_CACHE_PROTOCOL **This
+// );
+
+EFI_STATUS
+EFIAPI
+PreparePpisNeededByDxeCore (
+ IN HOB_TEMPLATE *HobStart
+ )
+/*++
+
+Routine Description:
+
+ This routine adds the PPI/Protocol Hobs that are consumed by the DXE Core.
+ Normally these come from PEI, but since our PEI was 32-bit we need an
+ alternate source. That is this driver.
+
+ This driver does not consume PEI or DXE services and thus updates the
+ Phit (HOB list) directly
+
+Arguments:
+
+ HobStart - Pointer to the beginning of the HOB List from PEI
+
+Returns:
+
+ This function should after it has add it's HOBs
+
+--*/
+;
+
+#endif
diff --git a/DuetPkg/DxeIpl/SerialStatusCode.c b/DuetPkg/DxeIpl/SerialStatusCode.c new file mode 100644 index 0000000..20a11d2 --- /dev/null +++ b/DuetPkg/DxeIpl/SerialStatusCode.c @@ -0,0 +1,885 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ SerialStatusCode.c
+
+Abstract:
+
+Revision History:
+
+--*/
+
+#include "SerialStatusCode.h"
+
+
+UINT16 gComBase = 0x3f8;
+UINTN gBps = 115200;
+UINT8 gData = 8;
+UINT8 gStop = 1;
+UINT8 gParity = 0;
+UINT8 gBreakSet = 0;
+
+//
+// All of the lookup tables are only needed in debug.
+//
+
+typedef struct {
+ UINT32 Value;
+ CHAR8 *Token;
+} STATUS_CODE_LOOKUP_TABLE;
+
+STATUS_CODE_LOOKUP_TABLE mSeverityToken[] = {
+ { EFI_ERROR_MINOR, "ERROR_MINOR" },
+ { EFI_ERROR_MAJOR, "ERROR_MAJOR" },
+ { EFI_ERROR_UNRECOVERED, "ERROR_UNRECOVERED" },
+ { EFI_ERROR_UNCONTAINED, "ERROR_UNCONTAINED" },
+ { 0xFFFFFFFF, "ERROR_UNRECOGNIZED" }
+ };
+
+STATUS_CODE_LOOKUP_TABLE mClassSubClassToken[] = {
+ { EFI_COMPUTING_UNIT_UNSPECIFIED, "COMPUTING_UNIT_UNSPECIFIED" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR, "COMPUTING_UNIT_HOST_PROCESSOR" },
+ { EFI_COMPUTING_UNIT_FIRMWARE_PROCESSOR, "COMPUTING_UNIT_FIRMWARE_PROCESSOR" },
+ { EFI_COMPUTING_UNIT_IO_PROCESSOR, "COMPUTING_UNIT_IO_PROCESSOR" },
+ { EFI_COMPUTING_UNIT_CACHE, "COMPUTING_UNIT_CACHE" },
+ { EFI_COMPUTING_UNIT_MEMORY, "COMPUTING_UNIT_MEMORY" },
+ { EFI_COMPUTING_UNIT_CHIPSET, "COMPUTING_UNIT_CHIPSET" },
+ { EFI_PERIPHERAL_UNSPECIFIED, "PERIPHERAL_UNSPECIFIED" },
+ { EFI_PERIPHERAL_KEYBOARD, "PERIPHERAL_KEYBOARD" },
+ { EFI_PERIPHERAL_MOUSE, "PERIPHERAL_MOUSE" },
+ { EFI_PERIPHERAL_LOCAL_CONSOLE, "PERIPHERAL_LOCAL_CONSOLE" },
+ { EFI_PERIPHERAL_REMOTE_CONSOLE, "PERIPHERAL_REMOTE_CONSOLE" },
+ { EFI_PERIPHERAL_SERIAL_PORT, "PERIPHERAL_SERIAL_PORT" },
+ { EFI_PERIPHERAL_PARALLEL_PORT, "PERIPHERAL_PARALLEL_PORT" },
+ { EFI_PERIPHERAL_FIXED_MEDIA, "PERIPHERAL_FIXED_MEDIA" },
+ { EFI_PERIPHERAL_REMOVABLE_MEDIA, "PERIPHERAL_REMOVABLE_MEDIA" },
+ { EFI_PERIPHERAL_AUDIO_INPUT, "PERIPHERAL_AUDIO_INPUT" },
+ { EFI_PERIPHERAL_AUDIO_OUTPUT, "PERIPHERAL_AUDIO_OUTPUT" },
+ { EFI_PERIPHERAL_LCD_DEVICE, "PERIPHERAL_LCD_DEVICE" },
+ { EFI_IO_BUS_UNSPECIFIED, "IO_BUS_UNSPECIFIED" },
+ { EFI_IO_BUS_PCI, "IO_BUS_PCI" },
+ { EFI_IO_BUS_USB, "IO_BUS_USB" },
+ { EFI_IO_BUS_IBA, "IO_BUS_IBA" },
+ { EFI_IO_BUS_AGP, "IO_BUS_AGP" },
+ { EFI_IO_BUS_PC_CARD, "IO_BUS_PC_CARD" },
+ { EFI_IO_BUS_LPC, "IO_BUS_LPC" },
+ { EFI_IO_BUS_SCSI, "IO_BUS_SCSI" },
+ { EFI_IO_BUS_ATA_ATAPI, "IO_BUS_ATA_ATAPI" },
+ { EFI_IO_BUS_FC, "IO_BUS_FC" },
+ { EFI_IO_BUS_IP_NETWORK, "IO_BUS_IP_NETWORK" },
+ { EFI_IO_BUS_SMBUS, "IO_BUS_SMBUS" },
+ { EFI_IO_BUS_I2C, "IO_BUS_I2C" },
+ { EFI_SOFTWARE_UNSPECIFIED, "SOFTWARE_UNSPECIFIED" },
+ { EFI_SOFTWARE_SEC, "SOFTWARE_SEC" },
+ { EFI_SOFTWARE_PEI_CORE, "SOFTWARE_PEI_CORE" },
+ { EFI_SOFTWARE_PEI_MODULE, "SOFTWARE_PEI_MODULE" },
+ { EFI_SOFTWARE_DXE_CORE, "SOFTWARE_DXE_CORE" },
+ { EFI_SOFTWARE_EFI_BOOT_SERVICE, "SOFTWARE_EFI_BOOT_SERVICE" },
+ { EFI_SOFTWARE_EFI_RUNTIME_SERVICE, "SOFTWARE_EFI_RUNTIME_SERVICE" },
+ { EFI_SOFTWARE_DXE_BS_DRIVER, "SOFTWARE_DXE_BS_DRIVER" },
+ { EFI_SOFTWARE_DXE_RT_DRIVER, "SOFTWARE_DXE_RT_DRIVER" },
+ { EFI_SOFTWARE_SMM_DRIVER, "SOFTWARE_SMM_DRIVER" },
+ { EFI_SOFTWARE_RT, "SOFTWARE_EFI_RT" },
+ { EFI_SOFTWARE_AL, "SOFTWARE_EFI_AL" },
+ { EFI_SOFTWARE_EFI_APPLICATION, "SOFTWARE_EFI_APPLICATION" },
+ { EFI_SOFTWARE_EFI_OS_LOADER, "SOFTWARE_EFI_OS_LOADER" },
+ { 0xFFFFFFFF, "ERROR_UNRECOGNIZED" }
+ };
+
+STATUS_CODE_LOOKUP_TABLE mOperationToken[] = {
+ { EFI_COMPUTING_UNIT_UNSPECIFIED | EFI_CU_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_COMPUTING_UNIT_UNSPECIFIED | EFI_CU_EC_DISABLED, "DISABLED" },
+ { EFI_COMPUTING_UNIT_UNSPECIFIED | EFI_CU_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_COMPUTING_UNIT_UNSPECIFIED | EFI_CU_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_COMPUTING_UNIT_UNSPECIFIED | EFI_CU_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_EC_DISABLED, "DISABLED" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_INVALID_TYPE, "INVALID_TYPE" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_INVALID_SPEED, "INVALID_SPEED" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_MISMATCH, "MISMATCH" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_TIMER_EXPIRED, "TIMER_EXPIRED" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_SELF_TEST, "SELF_TEST" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_INTERNAL, "INTERNAL" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_THERMAL, "THERMAL" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_LOW_VOLTAGE, "LOW_VOLTAGE" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_HIGH_VOLTAGE, "HIGH_VOLTAGE" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_CACHE, "CACHE" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_MICROCODE_UPDATE, "MICROCODE_UPDATE" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_NO_MICROCODE_UPDATE, "NO_MICROCODE_UPDATE" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_CORRECTABLE, "1XECC" },
+ { EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_UNCORRECTABLE, "2XECC" },
+ { EFI_COMPUTING_UNIT_FIRMWARE_PROCESSOR | EFI_CU_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_COMPUTING_UNIT_FIRMWARE_PROCESSOR | EFI_CU_EC_DISABLED, "DISABLED" },
+ { EFI_COMPUTING_UNIT_FIRMWARE_PROCESSOR | EFI_CU_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_COMPUTING_UNIT_FIRMWARE_PROCESSOR | EFI_CU_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_COMPUTING_UNIT_FIRMWARE_PROCESSOR | EFI_CU_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_COMPUTING_UNIT_IO_PROCESSOR | EFI_CU_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_COMPUTING_UNIT_IO_PROCESSOR | EFI_CU_EC_DISABLED, "DISABLED" },
+ { EFI_COMPUTING_UNIT_IO_PROCESSOR | EFI_CU_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_COMPUTING_UNIT_IO_PROCESSOR | EFI_CU_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_COMPUTING_UNIT_IO_PROCESSOR | EFI_CU_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_COMPUTING_UNIT_CACHE | EFI_CU_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_COMPUTING_UNIT_CACHE | EFI_CU_EC_DISABLED, "DISABLED" },
+ { EFI_COMPUTING_UNIT_CACHE | EFI_CU_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_COMPUTING_UNIT_CACHE | EFI_CU_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_COMPUTING_UNIT_CACHE | EFI_CU_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_COMPUTING_UNIT_CACHE | EFI_CU_CACHE_EC_INVALID_TYPE, "INVALID_TYPE" },
+ { EFI_COMPUTING_UNIT_CACHE | EFI_CU_CACHE_EC_INVALID_SPEED, "INVALID_SPEED" },
+ { EFI_COMPUTING_UNIT_CACHE | EFI_CU_CACHE_EC_INVALID_SIZE, "INVALID_SIZE" },
+ { EFI_COMPUTING_UNIT_MEMORY | EFI_CU_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_COMPUTING_UNIT_MEMORY | EFI_CU_EC_DISABLED, "DISABLED" },
+ { EFI_COMPUTING_UNIT_MEMORY | EFI_CU_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_COMPUTING_UNIT_MEMORY | EFI_CU_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_COMPUTING_UNIT_MEMORY | EFI_CU_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_COMPUTING_UNIT_MEMORY | EFI_CU_MEMORY_EC_INVALID_TYPE, "INVALID_TYPE" },
+ { EFI_COMPUTING_UNIT_MEMORY | EFI_CU_MEMORY_EC_INVALID_SPEED, "INVALID_SPEED" },
+ { EFI_COMPUTING_UNIT_MEMORY | EFI_CU_MEMORY_EC_CORRECTABLE, "1XECC" },
+ { EFI_COMPUTING_UNIT_MEMORY | EFI_CU_MEMORY_EC_UNCORRECTABLE, "2XECC" },
+ { EFI_COMPUTING_UNIT_MEMORY | EFI_CU_MEMORY_EC_SPD_FAIL, "SPD_FAIL" },
+ { EFI_COMPUTING_UNIT_MEMORY | EFI_CU_MEMORY_EC_INVALID_SIZE, "INVALID_SIZE" },
+ { EFI_COMPUTING_UNIT_MEMORY | EFI_CU_MEMORY_EC_MISMATCH, "MISMATCH" },
+ { EFI_COMPUTING_UNIT_MEMORY | EFI_CU_MEMORY_EC_S3_RESUME_FAIL, "S3_RESUME_FAIL" },
+ { EFI_COMPUTING_UNIT_MEMORY | EFI_CU_MEMORY_EC_UPDATE_FAIL, "UPDATE_FAIL" },
+ { EFI_COMPUTING_UNIT_CHIPSET | EFI_CU_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_COMPUTING_UNIT_CHIPSET | EFI_CU_EC_DISABLED, "DISABLED" },
+ { EFI_COMPUTING_UNIT_CHIPSET | EFI_CU_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_COMPUTING_UNIT_CHIPSET | EFI_CU_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_COMPUTING_UNIT_CHIPSET | EFI_CU_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_PERIPHERAL_UNSPECIFIED | EFI_P_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_PERIPHERAL_UNSPECIFIED | EFI_P_EC_DISABLED, "DISABLED" },
+ { EFI_PERIPHERAL_UNSPECIFIED | EFI_P_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_PERIPHERAL_UNSPECIFIED | EFI_P_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_PERIPHERAL_UNSPECIFIED | EFI_P_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_PERIPHERAL_UNSPECIFIED | EFI_P_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_PERIPHERAL_UNSPECIFIED | EFI_P_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_PERIPHERAL_UNSPECIFIED | EFI_P_EC_INPUT_ERROR, "INPUT_ERROR" },
+ { EFI_PERIPHERAL_UNSPECIFIED | EFI_P_EC_OUTPUT_ERROR, "OUTPUT_ERROR" },
+ { EFI_PERIPHERAL_UNSPECIFIED | EFI_P_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_DISABLED, "DISABLED" },
+ { EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_INPUT_ERROR, "INPUT_ERROR" },
+ { EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_OUTPUT_ERROR, "OUTPUT_ERROR" },
+ { EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_PERIPHERAL_KEYBOARD | EFI_P_KEYBOARD_EC_LOCKED, "LOCKED" },
+ { EFI_PERIPHERAL_KEYBOARD | EFI_P_KEYBOARD_EC_STUCK_KEY, "STUCK_KEY" },
+ { EFI_PERIPHERAL_MOUSE | EFI_P_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_PERIPHERAL_MOUSE | EFI_P_EC_DISABLED, "DISABLED" },
+ { EFI_PERIPHERAL_MOUSE | EFI_P_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_PERIPHERAL_MOUSE | EFI_P_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_PERIPHERAL_MOUSE | EFI_P_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_PERIPHERAL_MOUSE | EFI_P_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_PERIPHERAL_MOUSE | EFI_P_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_PERIPHERAL_MOUSE | EFI_P_EC_INPUT_ERROR, "INPUT_ERROR" },
+ { EFI_PERIPHERAL_MOUSE | EFI_P_EC_OUTPUT_ERROR, "OUTPUT_ERROR" },
+ { EFI_PERIPHERAL_MOUSE | EFI_P_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_PERIPHERAL_MOUSE | EFI_P_MOUSE_EC_LOCKED, "LOCKED" },
+ { EFI_PERIPHERAL_LOCAL_CONSOLE | EFI_P_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_PERIPHERAL_LOCAL_CONSOLE | EFI_P_EC_DISABLED, "DISABLED" },
+ { EFI_PERIPHERAL_LOCAL_CONSOLE | EFI_P_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_PERIPHERAL_LOCAL_CONSOLE | EFI_P_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_PERIPHERAL_LOCAL_CONSOLE | EFI_P_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_PERIPHERAL_LOCAL_CONSOLE | EFI_P_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_PERIPHERAL_LOCAL_CONSOLE | EFI_P_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_PERIPHERAL_LOCAL_CONSOLE | EFI_P_EC_INPUT_ERROR, "INPUT_ERROR" },
+ { EFI_PERIPHERAL_LOCAL_CONSOLE | EFI_P_EC_OUTPUT_ERROR, "OUTPUT_ERROR" },
+ { EFI_PERIPHERAL_LOCAL_CONSOLE | EFI_P_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_DISABLED, "DISABLED" },
+ { EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_INPUT_ERROR, "INPUT_ERROR" },
+ { EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_OUTPUT_ERROR, "OUTPUT_ERROR" },
+ { EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_PERIPHERAL_SERIAL_PORT | EFI_P_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_PERIPHERAL_SERIAL_PORT | EFI_P_EC_DISABLED, "DISABLED" },
+ { EFI_PERIPHERAL_SERIAL_PORT | EFI_P_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_PERIPHERAL_SERIAL_PORT | EFI_P_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_PERIPHERAL_SERIAL_PORT | EFI_P_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_PERIPHERAL_SERIAL_PORT | EFI_P_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_PERIPHERAL_SERIAL_PORT | EFI_P_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_PERIPHERAL_SERIAL_PORT | EFI_P_EC_INPUT_ERROR, "INPUT_ERROR" },
+ { EFI_PERIPHERAL_SERIAL_PORT | EFI_P_EC_OUTPUT_ERROR, "OUTPUT_ERROR" },
+ { EFI_PERIPHERAL_SERIAL_PORT | EFI_P_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_PERIPHERAL_PARALLEL_PORT | EFI_P_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_PERIPHERAL_PARALLEL_PORT | EFI_P_EC_DISABLED, "DISABLED" },
+ { EFI_PERIPHERAL_PARALLEL_PORT | EFI_P_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_PERIPHERAL_PARALLEL_PORT | EFI_P_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_PERIPHERAL_PARALLEL_PORT | EFI_P_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_PERIPHERAL_PARALLEL_PORT | EFI_P_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_PERIPHERAL_PARALLEL_PORT | EFI_P_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_PERIPHERAL_PARALLEL_PORT | EFI_P_EC_INPUT_ERROR, "INPUT_ERROR" },
+ { EFI_PERIPHERAL_PARALLEL_PORT | EFI_P_EC_OUTPUT_ERROR, "OUTPUT_ERROR" },
+ { EFI_PERIPHERAL_PARALLEL_PORT | EFI_P_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_EC_DISABLED, "DISABLED" },
+ { EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_EC_INPUT_ERROR, "INPUT_ERROR" },
+ { EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_EC_OUTPUT_ERROR, "OUTPUT_ERROR" },
+ { EFI_PERIPHERAL_FIXED_MEDIA | EFI_P_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_EC_DISABLED, "DISABLED" },
+ { EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_EC_INPUT_ERROR, "INPUT_ERROR" },
+ { EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_EC_OUTPUT_ERROR, "OUTPUT_ERROR" },
+ { EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_PERIPHERAL_AUDIO_INPUT | EFI_P_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_PERIPHERAL_AUDIO_INPUT | EFI_P_EC_DISABLED, "DISABLED" },
+ { EFI_PERIPHERAL_AUDIO_INPUT | EFI_P_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_PERIPHERAL_AUDIO_INPUT | EFI_P_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_PERIPHERAL_AUDIO_INPUT | EFI_P_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_PERIPHERAL_AUDIO_INPUT | EFI_P_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_PERIPHERAL_AUDIO_INPUT | EFI_P_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_PERIPHERAL_AUDIO_INPUT | EFI_P_EC_INPUT_ERROR, "INPUT_ERROR" },
+ { EFI_PERIPHERAL_AUDIO_INPUT | EFI_P_EC_OUTPUT_ERROR, "OUTPUT_ERROR" },
+ { EFI_PERIPHERAL_AUDIO_INPUT | EFI_P_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_PERIPHERAL_AUDIO_OUTPUT | EFI_P_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_PERIPHERAL_AUDIO_OUTPUT | EFI_P_EC_DISABLED, "DISABLED" },
+ { EFI_PERIPHERAL_AUDIO_OUTPUT | EFI_P_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_PERIPHERAL_AUDIO_OUTPUT | EFI_P_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_PERIPHERAL_AUDIO_OUTPUT | EFI_P_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_PERIPHERAL_AUDIO_OUTPUT | EFI_P_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_PERIPHERAL_AUDIO_OUTPUT | EFI_P_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_PERIPHERAL_AUDIO_OUTPUT | EFI_P_EC_INPUT_ERROR, "INPUT_ERROR" },
+ { EFI_PERIPHERAL_AUDIO_OUTPUT | EFI_P_EC_OUTPUT_ERROR, "OUTPUT_ERROR" },
+ { EFI_PERIPHERAL_AUDIO_OUTPUT | EFI_P_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_PERIPHERAL_LCD_DEVICE | EFI_P_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_PERIPHERAL_LCD_DEVICE | EFI_P_EC_DISABLED, "DISABLED" },
+ { EFI_PERIPHERAL_LCD_DEVICE | EFI_P_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_PERIPHERAL_LCD_DEVICE | EFI_P_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_PERIPHERAL_LCD_DEVICE | EFI_P_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_PERIPHERAL_LCD_DEVICE | EFI_P_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_PERIPHERAL_LCD_DEVICE | EFI_P_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_PERIPHERAL_LCD_DEVICE | EFI_P_EC_INPUT_ERROR, "INPUT_ERROR" },
+ { EFI_PERIPHERAL_LCD_DEVICE | EFI_P_EC_OUTPUT_ERROR, "OUTPUT_ERROR" },
+ { EFI_PERIPHERAL_LCD_DEVICE | EFI_P_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_IO_BUS_UNSPECIFIED | EFI_IOB_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_IO_BUS_UNSPECIFIED | EFI_IOB_EC_DISABLED, "DISABLED" },
+ { EFI_IO_BUS_UNSPECIFIED | EFI_IOB_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_IO_BUS_UNSPECIFIED | EFI_IOB_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_IO_BUS_UNSPECIFIED | EFI_IOB_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_IO_BUS_UNSPECIFIED | EFI_IOB_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_IO_BUS_UNSPECIFIED | EFI_IOB_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_IO_BUS_UNSPECIFIED | EFI_IOB_EC_READ_ERROR, "READ_ERROR" },
+ { EFI_IO_BUS_UNSPECIFIED | EFI_IOB_EC_WRITE_ERROR, "WRITE_ERROR" },
+ { EFI_IO_BUS_UNSPECIFIED | EFI_IOB_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_IO_BUS_PCI | EFI_IOB_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_IO_BUS_PCI | EFI_IOB_EC_DISABLED, "DISABLED" },
+ { EFI_IO_BUS_PCI | EFI_IOB_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_IO_BUS_PCI | EFI_IOB_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_IO_BUS_PCI | EFI_IOB_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_IO_BUS_PCI | EFI_IOB_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_IO_BUS_PCI | EFI_IOB_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_IO_BUS_PCI | EFI_IOB_EC_READ_ERROR, "READ_ERROR" },
+ { EFI_IO_BUS_PCI | EFI_IOB_EC_WRITE_ERROR, "WRITE_ERROR" },
+ { EFI_IO_BUS_PCI | EFI_IOB_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_IO_BUS_PCI | EFI_IOB_PCI_EC_PERR, "PERR" },
+ { EFI_IO_BUS_PCI | EFI_IOB_PCI_EC_SERR, "SERR" },
+ { EFI_IO_BUS_USB | EFI_IOB_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_IO_BUS_USB | EFI_IOB_EC_DISABLED, "DISABLED" },
+ { EFI_IO_BUS_USB | EFI_IOB_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_IO_BUS_USB | EFI_IOB_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_IO_BUS_USB | EFI_IOB_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_IO_BUS_USB | EFI_IOB_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_IO_BUS_USB | EFI_IOB_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_IO_BUS_USB | EFI_IOB_EC_READ_ERROR, "READ_ERROR" },
+ { EFI_IO_BUS_USB | EFI_IOB_EC_WRITE_ERROR, "WRITE_ERROR" },
+ { EFI_IO_BUS_USB | EFI_IOB_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_IO_BUS_IBA | EFI_IOB_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_IO_BUS_IBA | EFI_IOB_EC_DISABLED, "DISABLED" },
+ { EFI_IO_BUS_IBA | EFI_IOB_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_IO_BUS_IBA | EFI_IOB_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_IO_BUS_IBA | EFI_IOB_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_IO_BUS_IBA | EFI_IOB_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_IO_BUS_IBA | EFI_IOB_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_IO_BUS_IBA | EFI_IOB_EC_READ_ERROR, "READ_ERROR" },
+ { EFI_IO_BUS_IBA | EFI_IOB_EC_WRITE_ERROR, "WRITE_ERROR" },
+ { EFI_IO_BUS_IBA | EFI_IOB_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_IO_BUS_AGP | EFI_IOB_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_IO_BUS_AGP | EFI_IOB_EC_DISABLED, "DISABLED" },
+ { EFI_IO_BUS_AGP | EFI_IOB_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_IO_BUS_AGP | EFI_IOB_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_IO_BUS_AGP | EFI_IOB_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_IO_BUS_AGP | EFI_IOB_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_IO_BUS_AGP | EFI_IOB_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_IO_BUS_AGP | EFI_IOB_EC_READ_ERROR, "READ_ERROR" },
+ { EFI_IO_BUS_AGP | EFI_IOB_EC_WRITE_ERROR, "WRITE_ERROR" },
+ { EFI_IO_BUS_AGP | EFI_IOB_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_IO_BUS_PC_CARD | EFI_IOB_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_IO_BUS_PC_CARD | EFI_IOB_EC_DISABLED, "DISABLED" },
+ { EFI_IO_BUS_PC_CARD | EFI_IOB_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_IO_BUS_PC_CARD | EFI_IOB_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_IO_BUS_PC_CARD | EFI_IOB_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_IO_BUS_PC_CARD | EFI_IOB_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_IO_BUS_PC_CARD | EFI_IOB_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_IO_BUS_PC_CARD | EFI_IOB_EC_READ_ERROR, "READ_ERROR" },
+ { EFI_IO_BUS_PC_CARD | EFI_IOB_EC_WRITE_ERROR, "WRITE_ERROR" },
+ { EFI_IO_BUS_PC_CARD | EFI_IOB_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_IO_BUS_LPC | EFI_IOB_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_IO_BUS_LPC | EFI_IOB_EC_DISABLED, "DISABLED" },
+ { EFI_IO_BUS_LPC | EFI_IOB_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_IO_BUS_LPC | EFI_IOB_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_IO_BUS_LPC | EFI_IOB_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_IO_BUS_LPC | EFI_IOB_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_IO_BUS_LPC | EFI_IOB_EC_READ_ERROR, "READ_ERROR" },
+ { EFI_IO_BUS_LPC | EFI_IOB_EC_WRITE_ERROR, "WRITE_ERROR" },
+ { EFI_IO_BUS_LPC | EFI_IOB_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_IO_BUS_SCSI | EFI_IOB_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_IO_BUS_SCSI | EFI_IOB_EC_DISABLED, "DISABLED" },
+ { EFI_IO_BUS_SCSI | EFI_IOB_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_IO_BUS_SCSI | EFI_IOB_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_IO_BUS_SCSI | EFI_IOB_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_IO_BUS_SCSI | EFI_IOB_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_IO_BUS_SCSI | EFI_IOB_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_IO_BUS_SCSI | EFI_IOB_EC_READ_ERROR, "READ_ERROR" },
+ { EFI_IO_BUS_SCSI | EFI_IOB_EC_WRITE_ERROR, "WRITE_ERROR" },
+ { EFI_IO_BUS_SCSI | EFI_IOB_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_IO_BUS_ATA_ATAPI | EFI_IOB_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_IO_BUS_ATA_ATAPI | EFI_IOB_EC_DISABLED, "DISABLED" },
+ { EFI_IO_BUS_ATA_ATAPI | EFI_IOB_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_IO_BUS_ATA_ATAPI | EFI_IOB_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_IO_BUS_ATA_ATAPI | EFI_IOB_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_IO_BUS_ATA_ATAPI | EFI_IOB_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_IO_BUS_ATA_ATAPI | EFI_IOB_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_IO_BUS_ATA_ATAPI | EFI_IOB_EC_READ_ERROR, "READ_ERROR" },
+ { EFI_IO_BUS_ATA_ATAPI | EFI_IOB_EC_WRITE_ERROR, "WRITE_ERROR" },
+ { EFI_IO_BUS_ATA_ATAPI | EFI_IOB_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_IO_BUS_FC | EFI_IOB_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_IO_BUS_FC | EFI_IOB_EC_DISABLED, "DISABLED" },
+ { EFI_IO_BUS_FC | EFI_IOB_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_IO_BUS_FC | EFI_IOB_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_IO_BUS_FC | EFI_IOB_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_IO_BUS_FC | EFI_IOB_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_IO_BUS_FC | EFI_IOB_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_IO_BUS_FC | EFI_IOB_EC_READ_ERROR, "READ_ERROR" },
+ { EFI_IO_BUS_FC | EFI_IOB_EC_WRITE_ERROR, "WRITE_ERROR" },
+ { EFI_IO_BUS_FC | EFI_IOB_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_IO_BUS_IP_NETWORK | EFI_IOB_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_IO_BUS_IP_NETWORK | EFI_IOB_EC_DISABLED, "DISABLED" },
+ { EFI_IO_BUS_IP_NETWORK | EFI_IOB_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_IO_BUS_IP_NETWORK | EFI_IOB_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_IO_BUS_IP_NETWORK | EFI_IOB_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_IO_BUS_IP_NETWORK | EFI_IOB_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_IO_BUS_IP_NETWORK | EFI_IOB_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_IO_BUS_IP_NETWORK | EFI_IOB_EC_READ_ERROR, "READ_ERROR" },
+ { EFI_IO_BUS_IP_NETWORK | EFI_IOB_EC_WRITE_ERROR, "WRITE_ERROR" },
+ { EFI_IO_BUS_IP_NETWORK | EFI_IOB_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_IO_BUS_SMBUS | EFI_IOB_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_IO_BUS_SMBUS | EFI_IOB_EC_DISABLED, "DISABLED" },
+ { EFI_IO_BUS_SMBUS | EFI_IOB_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_IO_BUS_SMBUS | EFI_IOB_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_IO_BUS_SMBUS | EFI_IOB_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_IO_BUS_SMBUS | EFI_IOB_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_IO_BUS_SMBUS | EFI_IOB_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_IO_BUS_SMBUS | EFI_IOB_EC_READ_ERROR, "READ_ERROR" },
+ { EFI_IO_BUS_SMBUS | EFI_IOB_EC_WRITE_ERROR, "WRITE_ERROR" },
+ { EFI_IO_BUS_SMBUS | EFI_IOB_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_IO_BUS_I2C | EFI_IOB_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_IO_BUS_I2C | EFI_IOB_EC_DISABLED, "DISABLED" },
+ { EFI_IO_BUS_I2C | EFI_IOB_EC_NOT_SUPPORTED, "NOT_SUPPORTED" },
+ { EFI_IO_BUS_I2C | EFI_IOB_EC_NOT_DETECTED, "NOT_DETECTED" },
+ { EFI_IO_BUS_I2C | EFI_IOB_EC_NOT_CONFIGURED, "NOT_CONFIGURED" },
+ { EFI_IO_BUS_I2C | EFI_IOB_EC_INTERFACE_ERROR, "INTERFACE_ERROR" },
+ { EFI_IO_BUS_I2C | EFI_IOB_EC_CONTROLLER_ERROR, "CONTROLLER_ERROR" },
+ { EFI_IO_BUS_I2C | EFI_IOB_EC_READ_ERROR, "READ_ERROR" },
+ { EFI_IO_BUS_I2C | EFI_IOB_EC_WRITE_ERROR, "WRITE_ERROR" },
+ { EFI_IO_BUS_I2C | EFI_IOB_EC_RESOURCE_CONFLICT, "RESOURCE_CONFLICT" },
+ { EFI_SOFTWARE_UNSPECIFIED | EFI_SW_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_SOFTWARE_UNSPECIFIED | EFI_SW_EC_LOAD_ERROR, "LOAD_ERROR" },
+ { EFI_SOFTWARE_UNSPECIFIED | EFI_SW_EC_INVALID_PARAMETER, "INVALID_PARAMETER" },
+ { EFI_SOFTWARE_UNSPECIFIED | EFI_SW_EC_UNSUPPORTED, "NOT_SUPPORTED" },
+ { EFI_SOFTWARE_UNSPECIFIED | EFI_SW_EC_INVALID_BUFFER, "INVALID_BUFFER" },
+ { EFI_SOFTWARE_UNSPECIFIED | EFI_SW_EC_OUT_OF_RESOURCES, "OUT_OF_RESOURCES" },
+ { EFI_SOFTWARE_UNSPECIFIED | EFI_SW_EC_ABORTED, "ABORTED" },
+ { EFI_SOFTWARE_UNSPECIFIED | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, "ILLEGAL_SOFTWARE_STATE" },
+ { EFI_SOFTWARE_UNSPECIFIED | EFI_SW_EC_ILLEGAL_HARDWARE_STATE, "ILLEGAL_HARDWARE_STATE" },
+ { EFI_SOFTWARE_SEC | EFI_SW_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_SOFTWARE_SEC | EFI_SW_EC_LOAD_ERROR, "LOAD_ERROR" },
+ { EFI_SOFTWARE_SEC | EFI_SW_EC_INVALID_PARAMETER, "INVALID_PARAMETER" },
+ { EFI_SOFTWARE_SEC | EFI_SW_EC_UNSUPPORTED, "NOT_SUPPORTED" },
+ { EFI_SOFTWARE_SEC | EFI_SW_EC_INVALID_BUFFER, "INVALID_BUFFER" },
+ { EFI_SOFTWARE_SEC | EFI_SW_EC_OUT_OF_RESOURCES, "OUT_OF_RESOURCES" },
+ { EFI_SOFTWARE_SEC | EFI_SW_EC_ABORTED, "ABORTED" },
+ { EFI_SOFTWARE_SEC | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, "ILLEGAL_SOFTWARE_STATE" },
+ { EFI_SOFTWARE_SEC | EFI_SW_EC_ILLEGAL_HARDWARE_STATE, "ILLEGAL_HARDWARE_STATE" },
+ { EFI_SOFTWARE_PEI_CORE | EFI_SW_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_SOFTWARE_PEI_CORE | EFI_SW_EC_LOAD_ERROR, "LOAD_ERROR" },
+ { EFI_SOFTWARE_PEI_CORE | EFI_SW_EC_INVALID_PARAMETER, "INVALID_PARAMETER" },
+ { EFI_SOFTWARE_PEI_CORE | EFI_SW_EC_UNSUPPORTED, "NOT_SUPPORTED" },
+ { EFI_SOFTWARE_PEI_CORE | EFI_SW_EC_INVALID_BUFFER, "INVALID_BUFFER" },
+ { EFI_SOFTWARE_PEI_CORE | EFI_SW_EC_OUT_OF_RESOURCES, "OUT_OF_RESOURCES" },
+ { EFI_SOFTWARE_PEI_CORE | EFI_SW_EC_ABORTED, "ABORTED" },
+ { EFI_SOFTWARE_PEI_CORE | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, "ILLEGAL_SOFTWARE_STATE" },
+ { EFI_SOFTWARE_PEI_CORE | EFI_SW_EC_ILLEGAL_HARDWARE_STATE, "ILLEGAL_HARDWARE_STATE" },
+ { EFI_SOFTWARE_PEI_MODULE | EFI_SW_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_SOFTWARE_PEI_MODULE | EFI_SW_EC_LOAD_ERROR, "LOAD_ERROR" },
+ { EFI_SOFTWARE_PEI_MODULE | EFI_SW_EC_INVALID_PARAMETER, "INVALID_PARAMETER" },
+ { EFI_SOFTWARE_PEI_MODULE | EFI_SW_EC_UNSUPPORTED, "NOT_SUPPORTED" },
+ { EFI_SOFTWARE_PEI_MODULE | EFI_SW_EC_INVALID_BUFFER, "INVALID_BUFFER" },
+ { EFI_SOFTWARE_PEI_MODULE | EFI_SW_EC_OUT_OF_RESOURCES, "OUT_OF_RESOURCES" },
+ { EFI_SOFTWARE_PEI_MODULE | EFI_SW_EC_ABORTED, "ABORTED" },
+ { EFI_SOFTWARE_PEI_MODULE | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, "ILLEGAL_SOFTWARE_STATE" },
+ { EFI_SOFTWARE_PEI_MODULE | EFI_SW_EC_ILLEGAL_HARDWARE_STATE, "ILLEGAL_HARDWARE_STATE" },
+ { EFI_SOFTWARE_DXE_CORE | EFI_SW_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_SOFTWARE_DXE_CORE | EFI_SW_EC_LOAD_ERROR, "LOAD_ERROR" },
+ { EFI_SOFTWARE_DXE_CORE | EFI_SW_EC_INVALID_PARAMETER, "INVALID_PARAMETER" },
+ { EFI_SOFTWARE_DXE_CORE | EFI_SW_EC_UNSUPPORTED, "NOT_SUPPORTED" },
+ { EFI_SOFTWARE_DXE_CORE | EFI_SW_EC_INVALID_BUFFER, "INVALID_BUFFER" },
+ { EFI_SOFTWARE_DXE_CORE | EFI_SW_EC_OUT_OF_RESOURCES, "OUT_OF_RESOURCES" },
+ { EFI_SOFTWARE_DXE_CORE | EFI_SW_EC_ABORTED, "ABORTED" },
+ { EFI_SOFTWARE_DXE_CORE | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, "ILLEGAL_SOFTWARE_STATE" },
+ { EFI_SOFTWARE_DXE_CORE | EFI_SW_EC_ILLEGAL_HARDWARE_STATE, "ILLEGAL_HARDWARE_STATE" },
+ { EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_EC_LOAD_ERROR, "LOAD_ERROR" },
+ { EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_EC_INVALID_PARAMETER, "INVALID_PARAMETER" },
+ { EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_EC_UNSUPPORTED, "NOT_SUPPORTED" },
+ { EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_EC_INVALID_BUFFER, "INVALID_BUFFER" },
+ { EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_EC_OUT_OF_RESOURCES, "OUT_OF_RESOURCES" },
+ { EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_EC_ABORTED, "ABORTED" },
+ { EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, "ILLEGAL_SOFTWARE_STATE" },
+ { EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_EC_ILLEGAL_HARDWARE_STATE, "ILLEGAL_HARDWARE_STATE" },
+ { EFI_SOFTWARE_EFI_RUNTIME_SERVICE | EFI_SW_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_SOFTWARE_EFI_RUNTIME_SERVICE | EFI_SW_EC_LOAD_ERROR, "LOAD_ERROR" },
+ { EFI_SOFTWARE_EFI_RUNTIME_SERVICE | EFI_SW_EC_INVALID_PARAMETER, "INVALID_PARAMETER" },
+ { EFI_SOFTWARE_EFI_RUNTIME_SERVICE | EFI_SW_EC_UNSUPPORTED, "NOT_SUPPORTED" },
+ { EFI_SOFTWARE_EFI_RUNTIME_SERVICE | EFI_SW_EC_INVALID_BUFFER, "INVALID_BUFFER" },
+ { EFI_SOFTWARE_EFI_RUNTIME_SERVICE | EFI_SW_EC_OUT_OF_RESOURCES, "OUT_OF_RESOURCES" },
+ { EFI_SOFTWARE_EFI_RUNTIME_SERVICE | EFI_SW_EC_ABORTED, "ABORTED" },
+ { EFI_SOFTWARE_EFI_RUNTIME_SERVICE | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, "ILLEGAL_SOFTWARE_STATE" },
+ { EFI_SOFTWARE_EFI_RUNTIME_SERVICE | EFI_SW_EC_ILLEGAL_HARDWARE_STATE, "ILLEGAL_HARDWARE_STATE" },
+ { EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_EC_LOAD_ERROR, "LOAD_ERROR" },
+ { EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_EC_INVALID_PARAMETER, "INVALID_PARAMETER" },
+ { EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_EC_UNSUPPORTED, "NOT_SUPPORTED" },
+ { EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_EC_INVALID_BUFFER, "INVALID_BUFFER" },
+ { EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_EC_OUT_OF_RESOURCES, "OUT_OF_RESOURCES" },
+ { EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_EC_ABORTED, "ABORTED" },
+ { EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, "ILLEGAL_SOFTWARE_STATE" },
+ { EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_EC_ILLEGAL_HARDWARE_STATE, "ILLEGAL_HARDWARE_STATE" },
+ { EFI_SOFTWARE_DXE_RT_DRIVER | EFI_SW_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_SOFTWARE_DXE_RT_DRIVER | EFI_SW_EC_LOAD_ERROR, "LOAD_ERROR" },
+ { EFI_SOFTWARE_DXE_RT_DRIVER | EFI_SW_EC_INVALID_PARAMETER, "INVALID_PARAMETER" },
+ { EFI_SOFTWARE_DXE_RT_DRIVER | EFI_SW_EC_UNSUPPORTED, "NOT_SUPPORTED" },
+ { EFI_SOFTWARE_DXE_RT_DRIVER | EFI_SW_EC_INVALID_BUFFER, "INVALID_BUFFER" },
+ { EFI_SOFTWARE_DXE_RT_DRIVER | EFI_SW_EC_OUT_OF_RESOURCES, "OUT_OF_RESOURCES" },
+ { EFI_SOFTWARE_DXE_RT_DRIVER | EFI_SW_EC_ABORTED, "ABORTED" },
+ { EFI_SOFTWARE_DXE_RT_DRIVER | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, "ILLEGAL_SOFTWARE_STATE" },
+ { EFI_SOFTWARE_DXE_RT_DRIVER | EFI_SW_EC_ILLEGAL_HARDWARE_STATE, "ILLEGAL_HARDWARE_STATE" },
+ { EFI_SOFTWARE_SMM_DRIVER | EFI_SW_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_SOFTWARE_SMM_DRIVER | EFI_SW_EC_LOAD_ERROR, "LOAD_ERROR" },
+ { EFI_SOFTWARE_SMM_DRIVER | EFI_SW_EC_INVALID_PARAMETER, "INVALID_PARAMETER" },
+ { EFI_SOFTWARE_SMM_DRIVER | EFI_SW_EC_UNSUPPORTED, "NOT_SUPPORTED" },
+ { EFI_SOFTWARE_SMM_DRIVER | EFI_SW_EC_INVALID_BUFFER, "INVALID_BUFFER" },
+ { EFI_SOFTWARE_SMM_DRIVER | EFI_SW_EC_OUT_OF_RESOURCES, "OUT_OF_RESOURCES" },
+ { EFI_SOFTWARE_SMM_DRIVER | EFI_SW_EC_ABORTED, "ABORTED" },
+ { EFI_SOFTWARE_SMM_DRIVER | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, "ILLEGAL_SOFTWARE_STATE" },
+ { EFI_SOFTWARE_SMM_DRIVER | EFI_SW_EC_ILLEGAL_HARDWARE_STATE, "ILLEGAL_HARDWARE_STATE" },
+ { EFI_SOFTWARE_RT | EFI_SW_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_SOFTWARE_RT | EFI_SW_EC_LOAD_ERROR, "LOAD_ERROR" },
+ { EFI_SOFTWARE_RT | EFI_SW_EC_INVALID_PARAMETER, "INVALID_PARAMETER" },
+ { EFI_SOFTWARE_RT | EFI_SW_EC_UNSUPPORTED, "NOT_SUPPORTED" },
+ { EFI_SOFTWARE_RT | EFI_SW_EC_INVALID_BUFFER, "INVALID_BUFFER" },
+ { EFI_SOFTWARE_RT | EFI_SW_EC_OUT_OF_RESOURCES, "OUT_OF_RESOURCES" },
+ { EFI_SOFTWARE_RT | EFI_SW_EC_ABORTED, "ABORTED" },
+ { EFI_SOFTWARE_RT | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, "ILLEGAL_SOFTWARE_STATE" },
+ { EFI_SOFTWARE_RT | EFI_SW_EC_ILLEGAL_HARDWARE_STATE, "ILLEGAL_HARDWARE_STATE" },
+ { EFI_SOFTWARE_AL | EFI_SW_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_SOFTWARE_AL | EFI_SW_EC_LOAD_ERROR, "LOAD_ERROR" },
+ { EFI_SOFTWARE_AL | EFI_SW_EC_INVALID_PARAMETER, "INVALID_PARAMETER" },
+ { EFI_SOFTWARE_AL | EFI_SW_EC_UNSUPPORTED, "NOT_SUPPORTED" },
+ { EFI_SOFTWARE_AL | EFI_SW_EC_INVALID_BUFFER, "INVALID_BUFFER" },
+ { EFI_SOFTWARE_AL | EFI_SW_EC_OUT_OF_RESOURCES, "OUT_OF_RESOURCES" },
+ { EFI_SOFTWARE_AL | EFI_SW_EC_ABORTED, "ABORTED" },
+ { EFI_SOFTWARE_AL | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, "ILLEGAL_SOFTWARE_STATE" },
+ { EFI_SOFTWARE_AL | EFI_SW_EC_ILLEGAL_HARDWARE_STATE, "ILLEGAL_HARDWARE_STATE" },
+ { EFI_SOFTWARE_EFI_APPLICATION | EFI_SW_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_SOFTWARE_EFI_APPLICATION | EFI_SW_EC_LOAD_ERROR, "LOAD_ERROR" },
+ { EFI_SOFTWARE_EFI_APPLICATION | EFI_SW_EC_INVALID_PARAMETER, "INVALID_PARAMETER" },
+ { EFI_SOFTWARE_EFI_APPLICATION | EFI_SW_EC_UNSUPPORTED, "NOT_SUPPORTED" },
+ { EFI_SOFTWARE_EFI_APPLICATION | EFI_SW_EC_INVALID_BUFFER, "INVALID_BUFFER" },
+ { EFI_SOFTWARE_EFI_APPLICATION | EFI_SW_EC_OUT_OF_RESOURCES, "OUT_OF_RESOURCES" },
+ { EFI_SOFTWARE_EFI_APPLICATION | EFI_SW_EC_ABORTED, "ABORTED" },
+ { EFI_SOFTWARE_EFI_APPLICATION | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, "ILLEGAL_SOFTWARE_STATE" },
+ { EFI_SOFTWARE_EFI_APPLICATION | EFI_SW_EC_ILLEGAL_HARDWARE_STATE, "ILLEGAL_HARDWARE_STATE" },
+ { EFI_SOFTWARE_EFI_OS_LOADER | EFI_SW_EC_NON_SPECIFIC, "NON_SPECIFIC" },
+ { EFI_SOFTWARE_EFI_OS_LOADER | EFI_SW_EC_LOAD_ERROR, "LOAD_ERROR" },
+ { EFI_SOFTWARE_EFI_OS_LOADER | EFI_SW_EC_INVALID_PARAMETER, "INVALID_PARAMETER" },
+ { EFI_SOFTWARE_EFI_OS_LOADER | EFI_SW_EC_UNSUPPORTED, "NOT_SUPPORTED" },
+ { EFI_SOFTWARE_EFI_OS_LOADER | EFI_SW_EC_INVALID_BUFFER, "INVALID_BUFFER" },
+ { EFI_SOFTWARE_EFI_OS_LOADER | EFI_SW_EC_OUT_OF_RESOURCES, "OUT_OF_RESOURCES" },
+ { EFI_SOFTWARE_EFI_OS_LOADER | EFI_SW_EC_ABORTED, "ABORTED" },
+ { EFI_SOFTWARE_EFI_OS_LOADER | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE, "ILLEGAL_SOFTWARE_STATE" },
+ { EFI_SOFTWARE_EFI_OS_LOADER | EFI_SW_EC_ILLEGAL_HARDWARE_STATE, "ILLEGAL_HARDWARE_STATE" },
+ { 0xFFFFFFFF, "ERROR_UNRECOGNIZED" }
+ };
+
+
+//
+// Private function declarations
+//
+UINT8
+CpuIoRead8 (
+ UINT16 Port
+ );
+
+VOID
+CpuIoWrite8 (
+ UINT16 Port,
+ UINT32 Data
+ );
+
+
+EFI_STATUS
+MatchString (
+ IN STATUS_CODE_LOOKUP_TABLE *Table,
+ IN UINT32 Value,
+ OUT CHAR8 **Token
+ );
+
+//
+// Function implemenations
+//
+
+//
+// Match is only needed for debug.
+//
+
+EFI_STATUS
+MatchString (
+ IN STATUS_CODE_LOOKUP_TABLE *Table,
+ IN UINT32 Value,
+ OUT CHAR8 **Token
+ )
+/*++
+
+Routine Description:
+
+ Search the input table for a matching value and return the token associated
+ with that value. Well formed tables will have the last value == 0 and will
+ return a default token.
+
+Arguments:
+
+ Table Pointer to first entry in an array of table entries.
+ Value Value to look up.
+ Token String to return.
+
+Returns:
+
+ EFI_SUCCESS The function always returns success.
+
+--*/
+{
+ UINTN Current;
+
+ Current = 0;
+ *Token = 0;
+
+ while (!*Token) {
+ //
+ // Found token if values match or current entry is the last entry.
+ //
+ if ((Table[Current].Value == (-1)) ||
+ (Table[Current].Value == Value)) {
+ *Token = Table[Current].Token;
+ }
+ Current++;
+ }
+ return EFI_SUCCESS;
+}
+
+
+
+VOID
+DebugSerialWrite (
+ IN UINT8 Character
+ )
+/*++
+
+Routine Description:
+
+ DebugSerialWrite - Outputs a character to the Serial port
+
+ Repeatedly polls the TXRDY bit of the Line Status Register
+ until the Transmitter Holding Register is empty. The character
+ is then written to the Serial port.
+
+Arguments:
+
+ Character - Character to write
+
+Returns:
+
+ None
+
+--*/
+{
+ UINT8 Data;
+
+ //
+ // Wait for the serail port to be ready.
+ //
+ do {
+ Data = CpuIoRead8 (gComBase + LSR_OFFSET);
+ } while ((Data & LSR_TXRDY) == 0);
+
+ CpuIoWrite8 (gComBase, Character);
+}
+
+VOID
+DebugSerialPrint (
+ IN UINT8 *OutputString
+ )
+/*++
+
+Routine Description:
+
+ Prints a string to the Serial port
+
+Arguments:
+
+ OutputString - Ascii string to print to serial port.
+
+Returns:
+
+ None
+
+--*/
+{
+ EFI_STATUS Status;
+
+ Status = EFI_SUCCESS;
+
+ for ( ; *OutputString != 0; OutputString++) {
+ DebugSerialWrite (*OutputString);
+ }
+}
+
+EFI_STATUS
+EFIAPI
+SerialReportStatusCode (
+ IN EFI_STATUS_CODE_TYPE CodeType,
+ IN EFI_STATUS_CODE_VALUE Value,
+ IN UINT32 Instance,
+ IN EFI_GUID *CallerId,
+ IN EFI_STATUS_CODE_DATA *Data OPTIONAL
+ )
+/*++
+
+Routine Description:
+
+ Provide a serial port print
+
+Arguments:
+
+ PeiServices - General purpose services available to every PEIM.
+
+Returns:
+
+ Status - EFI_SUCCESS if the interface could be successfully
+ installed
+
+--*/
+{
+ CHAR8 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE];
+ UINT32 LineNumber;
+ CHAR8 *Filename;
+ CHAR8 *Description;
+ CHAR8 *Format;
+ VA_LIST Marker;
+ UINT32 ErrorLevel;
+ UINTN CharCount;
+
+ Buffer[0] = '\0';
+
+ if (ReportStatusCodeExtractAssertInfo (CodeType, Value, Data, &Filename, &Description, &LineNumber)) {
+ //
+ // Processes PEI_ASSERT ()
+ //
+ AsciiSPrint (
+ Buffer,
+ EFI_STATUS_CODE_DATA_MAX_SIZE,
+ "\nPEI_ASSERT!: %a (%d): %a\n",
+ Filename,
+ LineNumber,
+ Description
+ );
+
+ } else if (ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {
+ //
+ // Process PEI_DEBUG () macro to Serial
+ //
+ AsciiVSPrint (Buffer, EFI_STATUS_CODE_DATA_MAX_SIZE, Format, Marker);
+
+ } else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {
+ //
+ // Process Errors
+ //
+ CharCount = AsciiSPrint (Buffer, EFI_STATUS_CODE_DATA_MAX_SIZE, "ERROR: C%x:V%x I%x", CodeType, Value, Instance);
+ //
+ // Make sure we don't try to print values that weren't intended to be printed, especially NULL GUID pointers.
+ //
+ if (CallerId) {
+ CharCount += AsciiSPrint (&Buffer[CharCount - 1], (EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof(Buffer[0]) * CharCount)), " %g", CallerId);
+ }
+ if (Data) {
+ CharCount += AsciiSPrint (&Buffer[CharCount - 1], (EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof(Buffer[0]) * CharCount)), " %x", Data);
+ }
+ CharCount += AsciiSPrint (&Buffer[CharCount - 1], (EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof(Buffer[0]) * CharCount)), "\n");
+
+ }
+
+ if (Buffer[0] != '\0') {
+ //
+ // Callout to platform Lib function to do print.
+ //
+ DebugSerialPrint (Buffer);
+ }
+
+ //
+ // Debug code to display human readable code information.
+ //
+ {
+ CHAR8 *SeverityToken;
+ CHAR8 *SubClassToken;
+ CHAR8 *OperationToken;
+
+ if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {
+ //
+ // Get the severity token
+ //
+ MatchString (
+ mSeverityToken,
+ (CodeType & EFI_STATUS_CODE_SEVERITY_MASK),
+ &SeverityToken
+ );
+
+ //
+ // Get the Class/SubClass token
+ //
+ MatchString (
+ mClassSubClassToken,
+ (Value & (EFI_STATUS_CODE_CLASS_MASK | EFI_STATUS_CODE_SUBCLASS_MASK)),
+ &SubClassToken
+ );
+
+ //
+ // Get the operation token
+ //
+ MatchString (
+ mOperationToken,
+ (Value & (EFI_STATUS_CODE_CLASS_MASK | EFI_STATUS_CODE_SUBCLASS_MASK | EFI_STATUS_CODE_OPERATION_MASK)),
+ &OperationToken
+ );
+
+ //
+ // Concatenate the instance
+ //
+ AsciiSPrint (
+ Buffer,
+ EFI_STATUS_CODE_DATA_MAX_SIZE,
+ "%a:%a:%a:%d\n",
+ SeverityToken,
+ SubClassToken,
+ OperationToken,
+ Instance
+ );
+
+ DebugSerialPrint (Buffer);
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+VOID
+InstallSerialStatusCode (
+ IN EFI_REPORT_STATUS_CODE *ReportStatusCode
+ )
+/*++
+
+Routine Description:
+
+ Initialize Serial Port
+
+ The Baud Rate Divisor registers are programmed and the LCR
+ is used to configure the communications format. Hard coded
+ UART config comes from globals in DebugSerialPlatform lib.
+
+Arguments:
+
+ None
+
+Returns:
+
+ None
+
+--*/
+{
+ UINTN Divisor;
+ UINT8 OutputData;
+ UINT8 Data;
+
+ //
+ // Some init is done by the platform status code initialization.
+ //
+
+ //
+ // Map 5..8 to 0..3
+ //
+ Data = (UINT8) (gData - (UINT8)5);
+
+ //
+ // Calculate divisor for baud generator
+ //
+ Divisor = 115200 / gBps;
+
+ //
+ // Set communications format
+ //
+ OutputData = (UINT8)((DLAB << 7) | ((gBreakSet << 6) | ((gParity << 3) | ((gStop << 2) | Data))));
+ CpuIoWrite8 (gComBase + LCR_OFFSET, OutputData);
+
+ //
+ // Configure baud rate
+ //
+ CpuIoWrite8 (gComBase + BAUD_HIGH_OFFSET, (UINT8)(Divisor >> 8));
+ CpuIoWrite8 (gComBase + BAUD_LOW_OFFSET, (UINT8)(Divisor & 0xff));
+
+ //
+ // Switch back to bank 0
+ //
+ OutputData = (UINT8)((~DLAB<<7)|((gBreakSet<<6)|((gParity<<3)|((gStop<<2)| Data))));
+ CpuIoWrite8 (gComBase + LCR_OFFSET, OutputData);
+
+ *ReportStatusCode = SerialReportStatusCode;
+}
diff --git a/DuetPkg/DxeIpl/SerialStatusCode.h b/DuetPkg/DxeIpl/SerialStatusCode.h new file mode 100644 index 0000000..f2e9190 --- /dev/null +++ b/DuetPkg/DxeIpl/SerialStatusCode.h @@ -0,0 +1,83 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ SerialStatusCode.h
+
+Abstract:
+
+Revision History:
+
+--*/
+
+#ifndef _DXELDR_SERIAL_STATUS_CODE_H_
+#define _DXELDR_SERIAL_STATUS_CODE_H_
+
+//
+// Statements that include other files
+//
+#include "DxeIpl.h"
+
+//
+// GUID consumed
+//
+
+
+//---------------------------------------------
+// UART Register Offsets
+//---------------------------------------------
+#define BAUD_LOW_OFFSET 0x00
+#define BAUD_HIGH_OFFSET 0x01
+#define IER_OFFSET 0x01
+#define LCR_SHADOW_OFFSET 0x01
+#define FCR_SHADOW_OFFSET 0x02
+#define IR_CONTROL_OFFSET 0x02
+#define FCR_OFFSET 0x02
+#define EIR_OFFSET 0x02
+#define BSR_OFFSET 0x03
+#define LCR_OFFSET 0x03
+#define MCR_OFFSET 0x04
+#define LSR_OFFSET 0x05
+#define MSR_OFFSET 0x06
+
+//---------------------------------------------
+// UART Register Bit Defines
+//---------------------------------------------
+#define LSR_TXRDY 0x20
+#define LSR_RXDA 0x01
+#define DLAB 0x01
+
+//
+// Globals for Serial Port settings
+//
+extern UINT16 gComBase;
+extern UINTN gBps;
+extern UINT8 gData;
+extern UINT8 gStop;
+extern UINT8 gParity;
+extern UINT8 gBreakSet;
+
+VOID
+DebugSerialPrint (
+ IN UINT8 *OutputString
+ );
+
+VOID
+DebugSerialWrite (
+ IN UINT8 Character
+ );
+
+VOID
+InstallSerialStatusCode (
+ IN EFI_REPORT_STATUS_CODE *ReportStatusCode
+ );
+
+#endif
diff --git a/DuetPkg/DxeIpl/X64/CpuIoAccess.asm b/DuetPkg/DxeIpl/X64/CpuIoAccess.asm new file mode 100644 index 0000000..f1515e8 --- /dev/null +++ b/DuetPkg/DxeIpl/X64/CpuIoAccess.asm @@ -0,0 +1,52 @@ + title CpuIoAccess.asm
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006 - 2007, Intel Corporation
+; All rights reserved. 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.
+;
+; Module Name:
+; CpuIoAccess.asm
+;
+; Abstract:
+; CPU IO Abstraction
+;
+;------------------------------------------------------------------------------
+
+
+.code
+
+;------------------------------------------------------------------------------
+; UINT8
+; CpuIoRead8 (
+; UINT16 Port // rcx
+; )
+;------------------------------------------------------------------------------
+CpuIoRead8 PROC PUBLIC
+ xor eax, eax
+ mov dx, cx
+ in al, dx
+ ret
+CpuIoRead8 ENDP
+
+;------------------------------------------------------------------------------
+; VOID
+; CpuIoWrite8 (
+; UINT16 Port, // rcx
+; UINT32 Data // rdx
+; )
+;------------------------------------------------------------------------------
+CpuIoWrite8 PROC PUBLIC
+ mov eax, edx
+ mov dx, cx
+ out dx, al
+ ret
+CpuIoWrite8 ENDP
+
+
+END
diff --git a/DuetPkg/DxeIpl/X64/EnterDxeCore.asm b/DuetPkg/DxeIpl/X64/EnterDxeCore.asm new file mode 100644 index 0000000..a1eada3 --- /dev/null +++ b/DuetPkg/DxeIpl/X64/EnterDxeCore.asm @@ -0,0 +1,45 @@ + TITLE EnterDxeCore.asm: Assembly code for the entering DxeCore
+;------------------------------------------------------------------------------
+;*
+;* Copyright 2006, Intel Corporation
+;* All rights reserved. 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.
+;*
+;* EnterDxeCore.asm
+;*
+;* Abstract:
+;*
+;------------------------------------------------------------------------------
+
+.code
+
+;
+; VOID
+; EnterDxeMain (
+; IN VOID *StackTop, // rcx
+; IN VOID *DxeCoreEntryPoint, // rdx
+; IN VOID *Hob, // r8
+; IN VOID *PageTable // r9
+; )
+;
+EnterDxeMain PROC
+
+ mov cr3, r9
+ sub rcx, 32
+ mov rsp, rcx
+ mov rcx, r8
+ push 0
+ jmp rdx
+
+; should never get here
+ jmp $
+ ret
+
+EnterDxeMain ENDP
+
+END
diff --git a/DuetPkg/DxeIpl/X64/Paging.c b/DuetPkg/DxeIpl/X64/Paging.c new file mode 100644 index 0000000..0377b6a --- /dev/null +++ b/DuetPkg/DxeIpl/X64/Paging.c @@ -0,0 +1,238 @@ +/*++
+
+Copyright (c) 2006 - 2007, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ Paging.c
+
+Abstract:
+
+Revision History:
+
+--*/
+
+#include "HobGeneration.h"
+#include "VirtualMemory.h"
+
+//
+// Create 2M-page table
+// PML4 (47:39)
+// PDPTE (38:30)
+// PDE (29:21)
+//
+
+#define EFI_2M_PAGE_BITS_NUM 21
+#define EFI_MAX_ENTRY_BITS_NUM 9
+
+#define EFI_PAGE_SIZE_4K 0x1000
+#define EFI_PAGE_SIZE_2M (1 << EFI_2M_PAGE_BITS_NUM)
+
+#ifndef MIN
+ #define MIN(a, b) ((a) < (b) ? (a) : (b))
+#endif
+#define ENTRY_NUM(x) ((UINTN)1 << (x))
+
+UINT8 gPML4BitsNum;
+UINT8 gPDPTEBitsNum;
+UINT8 gPDEBitsNum;
+
+UINTN gPageNum2M;
+UINTN gPageNum4K;
+
+VOID
+EnableNullPointerProtection (
+ UINT8 *PageTable
+ )
+{
+ X64_PAGE_TABLE_ENTRY_4K *PageTableEntry4KB;
+
+ PageTableEntry4KB = (X64_PAGE_TABLE_ENTRY_4K *) (PageTable + gPageNum2M * EFI_PAGE_SIZE_4K);
+ //
+ // Fill in the Page Table entries
+ // Mark 0~4K as not present
+ //
+ PageTableEntry4KB->Bits.Present = 0;
+
+ return ;
+}
+
+VOID
+X64Create4KPageTables (
+ UINT8 *PageTable
+ )
+/*++
+Routine Description:
+ Create 4K-Page-Table for the low 2M memory.
+ This will change the previously created 2M-Page-Table-Entry.
+--*/
+{
+ UINT64 PageAddress;
+ UINTN PTEIndex;
+ X64_PAGE_DIRECTORY_ENTRY_4K *PageDirectoryEntry4KB;
+ X64_PAGE_TABLE_ENTRY_4K *PageTableEntry4KB;
+
+ //
+ // Page Table structure 4 level 4K.
+ //
+ // PageMapLevel4Entry : bits 47-39
+ // PageDirectoryPointerEntry : bits 38-30
+ // Page Table 4K : PageDirectoryEntry4K : bits 29-21
+ // PageTableEntry : bits 20-12
+ //
+
+ PageTableEntry4KB = (X64_PAGE_TABLE_ENTRY_4K *)(PageTable + gPageNum2M * EFI_PAGE_SIZE_4K);
+
+ PageDirectoryEntry4KB = (X64_PAGE_DIRECTORY_ENTRY_4K *) (PageTable + 2 * EFI_PAGE_SIZE_4K);
+ PageDirectoryEntry4KB->Uint64 = (UINT64)(UINTN)PageTableEntry4KB;
+ PageDirectoryEntry4KB->Bits.ReadWrite = 1;
+ PageDirectoryEntry4KB->Bits.Present = 1;
+ PageDirectoryEntry4KB->Bits.MustBeZero = 0;
+
+ for (PTEIndex = 0, PageAddress = 0;
+ PTEIndex < ENTRY_NUM (EFI_MAX_ENTRY_BITS_NUM);
+ PTEIndex++, PageTableEntry4KB++, PageAddress += EFI_PAGE_SIZE_4K
+ ) {
+ //
+ // Fill in the Page Table entries
+ //
+ PageTableEntry4KB->Uint64 = (UINT64)PageAddress;
+ PageTableEntry4KB->Bits.ReadWrite = 1;
+ PageTableEntry4KB->Bits.Present = 1;
+ }
+
+ return ;
+}
+
+VOID
+X64Create2MPageTables (
+ UINT8 *PageTable
+ )
+{
+ UINT64 PageAddress;
+ UINT8 *TempPageTable;
+ UINTN PML4Index;
+ UINTN PDPTEIndex;
+ UINTN PDEIndex;
+ X64_PAGE_MAP_AND_DIRECTORY_POINTER_2MB_4K *PageMapLevel4Entry;
+ X64_PAGE_MAP_AND_DIRECTORY_POINTER_2MB_4K *PageDirectoryPointerEntry;
+ X64_PAGE_TABLE_ENTRY_2M *PageDirectoryEntry2MB;
+
+ TempPageTable = PageTable;
+ PageAddress = 0;
+
+ //
+ // Page Table structure 3 level 2MB.
+ //
+ // PageMapLevel4Entry : bits 47-39
+ // PageDirectoryPointerEntry : bits 38-30
+ // Page Table 2MB : PageDirectoryEntry2M : bits 29-21
+ //
+
+ PageMapLevel4Entry = (X64_PAGE_MAP_AND_DIRECTORY_POINTER_2MB_4K *)TempPageTable;
+
+ for (PML4Index = 0; PML4Index < ENTRY_NUM (gPML4BitsNum); PML4Index++, PageMapLevel4Entry++) {
+ //
+ // Each PML4 entry points to a page of Page Directory Pointer entires.
+ //
+ TempPageTable += EFI_PAGE_SIZE_4K;
+ PageDirectoryPointerEntry = (X64_PAGE_MAP_AND_DIRECTORY_POINTER_2MB_4K *)TempPageTable;
+
+ //
+ // Make a PML4 Entry
+ //
+ PageMapLevel4Entry->Uint64 = (UINT64)(UINTN)(TempPageTable);
+ PageMapLevel4Entry->Bits.ReadWrite = 1;
+ PageMapLevel4Entry->Bits.Present = 1;
+
+ for (PDPTEIndex = 0; PDPTEIndex < ENTRY_NUM (gPDPTEBitsNum); PDPTEIndex++, PageDirectoryPointerEntry++) {
+ //
+ // Each Directory Pointer entries points to a page of Page Directory entires.
+ //
+ TempPageTable += EFI_PAGE_SIZE_4K;
+ PageDirectoryEntry2MB = (X64_PAGE_TABLE_ENTRY_2M *)TempPageTable;
+
+ //
+ // Fill in a Page Directory Pointer Entries
+ //
+ PageDirectoryPointerEntry->Uint64 = (UINT64)(UINTN)(TempPageTable);
+ PageDirectoryPointerEntry->Bits.ReadWrite = 1;
+ PageDirectoryPointerEntry->Bits.Present = 1;
+
+ for (PDEIndex = 0; PDEIndex < ENTRY_NUM (gPDEBitsNum); PDEIndex++, PageDirectoryEntry2MB++) {
+ //
+ // Fill in the Page Directory entries
+ //
+ PageDirectoryEntry2MB->Uint64 = (UINT64)PageAddress;
+ PageDirectoryEntry2MB->Bits.ReadWrite = 1;
+ PageDirectoryEntry2MB->Bits.Present = 1;
+ PageDirectoryEntry2MB->Bits.MustBe1 = 1;
+
+ PageAddress += EFI_PAGE_SIZE_2M;
+ }
+ }
+ }
+
+ return ;
+}
+
+VOID *
+PreparePageTable (
+ VOID *PageNumberTop,
+ UINT8 SizeOfMemorySpace
+ )
+/*++
+Description:
+ Generate pagetable below PageNumberTop,
+ and return the bottom address of pagetable for putting other things later.
+--*/
+{
+ VOID *PageNumberBase;
+
+ SizeOfMemorySpace -= EFI_2M_PAGE_BITS_NUM;
+ gPDEBitsNum = MIN (SizeOfMemorySpace, EFI_MAX_ENTRY_BITS_NUM);
+ SizeOfMemorySpace = SizeOfMemorySpace - gPDEBitsNum;
+ gPDPTEBitsNum = MIN (SizeOfMemorySpace, EFI_MAX_ENTRY_BITS_NUM);
+ SizeOfMemorySpace = SizeOfMemorySpace - gPDPTEBitsNum;
+ gPML4BitsNum = SizeOfMemorySpace;
+ if (gPML4BitsNum > EFI_MAX_ENTRY_BITS_NUM) {
+ return NULL;
+ }
+
+ //
+ // Suppose we have:
+ // 2MPage:
+ // Entry: PML4 -> PDPTE -> PDE -> Page
+ // EntryNum: a b c
+ // then
+ // Occupy4KPage: 1 a a*b
+ //
+ // 2M 4KPage:
+ // Entry: PTE -> Page
+ // EntryNum: 512
+ // then
+ // Occupy4KPage: 1
+ //
+
+ gPageNum2M = 1 + ENTRY_NUM (gPML4BitsNum) + ENTRY_NUM (gPML4BitsNum + gPDPTEBitsNum);
+ gPageNum4K = 1;
+
+
+ PageNumberBase = (VOID *)((UINTN)PageNumberTop - (gPageNum2M + gPageNum4K) * EFI_PAGE_SIZE_4K);
+ ZeroMem (PageNumberBase, (gPageNum2M + gPageNum4K) * EFI_PAGE_SIZE_4K);
+
+ X64Create2MPageTables (PageNumberBase);
+ X64Create4KPageTables (PageNumberBase);
+ //
+ // Not enable NULL Pointer Protection if using INTx call
+ //
+// EnableNullPointerProtection (PageNumberBase);
+
+ return PageNumberBase;
+}
diff --git a/DuetPkg/DxeIpl/X64/VirtualMemory.h b/DuetPkg/DxeIpl/X64/VirtualMemory.h new file mode 100644 index 0000000..6077de5 --- /dev/null +++ b/DuetPkg/DxeIpl/X64/VirtualMemory.h @@ -0,0 +1,117 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+ VirtualMemory.h
+
+Abstract:
+
+Revision History:
+
+--*/
+
+#ifndef _VIRTUAL_MEMORY_H_
+#define _VIRTUAL_MEMORY_H_
+
+#pragma pack(1)
+
+//
+// Page Map Level 4 Offset (PML4) and
+// Page Directory Pointer Table (PDPE) entries 4K & 2M
+//
+
+typedef union {
+ struct {
+ UINT64 Present:1; // 0 = Not present in memory, 1 = Present in memory
+ UINT64 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
+ UINT64 UserSupervisor:1; // 0 = Supervisor, 1=User
+ UINT64 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
+ UINT64 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
+ UINT64 Accessed:1; // 0 = Not accessed, 1 = Accessed (set by CPU)
+ UINT64 Reserved:1; // Reserved
+ UINT64 MustBeZero:2; // Must Be Zero
+ UINT64 Available:3; // Available for use by system software
+ UINT64 PageTableBaseAddress:40; // Page Table Base Address
+ UINT64 AvabilableHigh:11; // Available for use by system software
+ UINT64 Nx:1; // No Execute bit
+ } Bits;
+ UINT64 Uint64;
+} X64_PAGE_MAP_AND_DIRECTORY_POINTER_2MB_4K;
+
+//
+// Page Directory Entry 4K
+//
+typedef union {
+ struct {
+ UINT64 Present:1; // 0 = Not present in memory, 1 = Present in memory
+ UINT64 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
+ UINT64 UserSupervisor:1; // 0 = Supervisor, 1=User
+ UINT64 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
+ UINT64 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
+ UINT64 Accessed:1; // 0 = Not accessed, 1 = Accessed (set by CPU)
+ UINT64 MustBeZero:3; // Must Be Zero
+ UINT64 Available:3; // Available for use by system software
+ UINT64 PageTableBaseAddress:40; // Page Table Base Address
+ UINT64 AvabilableHigh:11; // Available for use by system software
+ UINT64 Nx:1; // No Execute bit
+ } Bits;
+ UINT64 Uint64;
+} X64_PAGE_DIRECTORY_ENTRY_4K;
+
+//
+// Page Table Entry 4K
+//
+typedef union {
+ struct {
+ UINT64 Present:1; // 0 = Not present in memory, 1 = Present in memory
+ UINT64 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
+ UINT64 UserSupervisor:1; // 0 = Supervisor, 1=User
+ UINT64 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
+ UINT64 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
+ UINT64 Accessed:1; // 0 = Not accessed, 1 = Accessed (set by CPU)
+ UINT64 Dirty:1; // 0 = Not Dirty, 1 = written by processor on access to page
+ UINT64 PAT:1; // 0 = Ignore Page Attribute Table
+ UINT64 Global:1; // 0 = Not global page, 1 = global page TLB not cleared on CR3 write
+ UINT64 Available:3; // Available for use by system software
+ UINT64 PageTableBaseAddress:40; // Page Table Base Address
+ UINT64 AvabilableHigh:11; // Available for use by system software
+ UINT64 Nx:1; // 0 = Execute Code, 1 = No Code Execution
+ } Bits;
+ UINT64 Uint64;
+} X64_PAGE_TABLE_ENTRY_4K;
+
+//
+// Page Table Entry 2M
+//
+typedef union {
+ struct {
+ UINT64 Present:1; // 0 = Not present in memory, 1 = Present in memory
+ UINT64 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
+ UINT64 UserSupervisor:1; // 0 = Supervisor, 1=User
+ UINT64 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
+ UINT64 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
+ UINT64 Accessed:1; // 0 = Not accessed, 1 = Accessed (set by CPU)
+ UINT64 Dirty:1; // 0 = Not Dirty, 1 = written by processor on access to page
+ UINT64 MustBe1:1; // Must be 1
+ UINT64 Global:1; // 0 = Not global page, 1 = global page TLB not cleared on CR3 write
+ UINT64 Available:3; // Available for use by system software
+ UINT64 PAT:1; //
+ UINT64 MustBeZero:8; // Must be zero;
+ UINT64 PageTableBaseAddress:31; // Page Table Base Address
+ UINT64 AvabilableHigh:11; // Available for use by system software
+ UINT64 Nx:1; // 0 = Execute Code, 1 = No Code Execution
+ } Bits;
+ UINT64 Uint64;
+} X64_PAGE_TABLE_ENTRY_2M;
+
+#pragma pack()
+
+#endif
|