UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / UefiCpuPkg / CpuDxe / CpuDxe.h

diff --git a/UefiCpuPkg/CpuDxe/CpuDxe.h b/UefiCpuPkg/CpuDxe/CpuDxe.h
index a25b35c6ebf01d6f844a2dd6582b1778a3d997dd..2208671cb93275f3ab1daf81b0ecb2c1f313454c 100644 (file)
--- a/UefiCpuPkg/CpuDxe/CpuDxe.h
+++ b/UefiCpuPkg/CpuDxe/CpuDxe.h
@@ -1,14 +1,8 @@
 /** @file\r
   CPU DXE Module to produce CPU ARCH Protocol and CPU MP Protocol.\r
 \r
-  Copyright (c) 2008 - 2017, Intel Corporation. All rights reserved.<BR>\r
-  This program and the accompanying materials\r
-  are licensed and made available under the terms and conditions of the BSD License\r
-  which accompanies this distribution.  The full text of the license may be found at\r
-  http://opensource.org/licenses/bsd-license.php\r
-\r
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+  Copyright (c) 2008 - 2019, Intel Corporation. All rights reserved.<BR>\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
@@ -19,7 +13,7 @@
 \r
 #include <Protocol/Cpu.h>\r
 #include <Protocol/MpService.h>\r
-#include <Register/Msr.h>\r
+#include <Register/Intel/Msr.h>\r
 \r
 #include <Ppi/SecPlatformInformation.h>\r
 #include <Ppi/SecPlatformInformation2.h>\r
@@ -45,17 +39,11 @@
 #include <Guid/IdleLoopEvent.h>\r
 #include <Guid/VectorHandoffTable.h>\r
 \r
-#define EFI_MEMORY_CACHETYPE_MASK     (EFI_MEMORY_UC  | \\r
-                                       EFI_MEMORY_WC  | \\r
-                                       EFI_MEMORY_WT  | \\r
-                                       EFI_MEMORY_WB  | \\r
-                                       EFI_MEMORY_UCE   \\r
-                                       )\r
+#define HEAP_GUARD_NONSTOP_MODE       \\r
+        ((PcdGet8 (PcdHeapGuardPropertyMask) & (BIT6|BIT4|BIT1|BIT0)) > BIT6)\r
 \r
-#define EFI_MEMORY_PAGETYPE_MASK      (EFI_MEMORY_RP  | \\r
-                                       EFI_MEMORY_XP  | \\r
-                                       EFI_MEMORY_RO    \\r
-                                       )\r
+#define NULL_DETECTION_NONSTOP_MODE   \\r
+        ((PcdGet8 (PcdNullPointerDetectionPropertyMask) & (BIT6|BIT0)) > BIT6)\r
 \r
 /**\r
   Flush CPU data cache. If the instruction cache is fully coherent\r
@@ -75,10 +63,10 @@
 EFI_STATUS\r
 EFIAPI\r
 CpuFlushCpuDataCache (\r
-  IN EFI_CPU_ARCH_PROTOCOL     *This,\r
-  IN EFI_PHYSICAL_ADDRESS      Start,\r
-  IN UINT64                    Length,\r
-  IN EFI_CPU_FLUSH_TYPE        FlushType\r
+  IN EFI_CPU_ARCH_PROTOCOL  *This,\r
+  IN EFI_PHYSICAL_ADDRESS   Start,\r
+  IN UINT64                 Length,\r
+  IN EFI_CPU_FLUSH_TYPE     FlushType\r
   );\r
 \r
 /**\r
@@ -93,7 +81,7 @@ CpuFlushCpuDataCache (
 EFI_STATUS\r
 EFIAPI\r
 CpuEnableInterrupt (\r
-  IN EFI_CPU_ARCH_PROTOCOL     *This\r
+  IN EFI_CPU_ARCH_PROTOCOL  *This\r
   );\r
 \r
 /**\r
@@ -108,7 +96,7 @@ CpuEnableInterrupt (
 EFI_STATUS\r
 EFIAPI\r
 CpuDisableInterrupt (\r
-  IN EFI_CPU_ARCH_PROTOCOL     *This\r
+  IN EFI_CPU_ARCH_PROTOCOL  *This\r
   );\r
 \r
 /**\r
@@ -124,8 +112,8 @@ CpuDisableInterrupt (
 EFI_STATUS\r
 EFIAPI\r
 CpuGetInterruptState (\r
-  IN  EFI_CPU_ARCH_PROTOCOL     *This,\r
-  OUT BOOLEAN                   *State\r
+  IN  EFI_CPU_ARCH_PROTOCOL  *This,\r
+  OUT BOOLEAN                *State\r
   );\r
 \r
 /**\r
@@ -143,8 +131,8 @@ CpuGetInterruptState (
 EFI_STATUS\r
 EFIAPI\r
 CpuInit (\r
-  IN EFI_CPU_ARCH_PROTOCOL     *This,\r
-  IN EFI_CPU_INIT_TYPE         InitType\r
+  IN EFI_CPU_ARCH_PROTOCOL  *This,\r
+  IN EFI_CPU_INIT_TYPE      InitType\r
   );\r
 \r
 /**\r
@@ -170,9 +158,9 @@ CpuInit (
 EFI_STATUS\r
 EFIAPI\r
 CpuRegisterInterruptHandler (\r
-  IN EFI_CPU_ARCH_PROTOCOL         *This,\r
-  IN EFI_EXCEPTION_TYPE            InterruptType,\r
-  IN EFI_CPU_INTERRUPT_HANDLER     InterruptHandler\r
+  IN EFI_CPU_ARCH_PROTOCOL      *This,\r
+  IN EFI_EXCEPTION_TYPE         InterruptType,\r
+  IN EFI_CPU_INTERRUPT_HANDLER  InterruptHandler\r
   );\r
 \r
 /**\r
@@ -201,14 +189,14 @@ CpuRegisterInterruptHandler (
 EFI_STATUS\r
 EFIAPI\r
 CpuGetTimerValue (\r
-  IN  EFI_CPU_ARCH_PROTOCOL       *This,\r
-  IN  UINT32                      TimerIndex,\r
-  OUT UINT64                      *TimerValue,\r
-  OUT UINT64                      *TimerPeriod OPTIONAL\r
+  IN  EFI_CPU_ARCH_PROTOCOL  *This,\r
+  IN  UINT32                 TimerIndex,\r
+  OUT UINT64                 *TimerValue,\r
+  OUT UINT64                 *TimerPeriod OPTIONAL\r
   );\r
 \r
 /**\r
-  Set memory cacheability attributes for given range of memeory.\r
+  Set memory cacheability attributes for given range of memory.\r
 \r
   @param  This                   Protocol instance structure\r
   @param  BaseAddress            Specifies the start address of the\r
@@ -226,10 +214,10 @@ CpuGetTimerValue (
 EFI_STATUS\r
 EFIAPI\r
 CpuSetMemoryAttributes (\r
-  IN EFI_CPU_ARCH_PROTOCOL      *This,\r
-  IN EFI_PHYSICAL_ADDRESS       BaseAddress,\r
-  IN UINT64                     Length,\r
-  IN UINT64                     Attributes\r
+  IN EFI_CPU_ARCH_PROTOCOL  *This,\r
+  IN EFI_PHYSICAL_ADDRESS   BaseAddress,\r
+  IN UINT64                 Length,\r
+  IN UINT64                 Attributes\r
   );\r
 \r
 /**\r
@@ -250,7 +238,7 @@ InitGlobalDescriptorTable (
 VOID\r
 EFIAPI\r
 SetCodeSelector (\r
-  UINT16 Selector\r
+  UINT16  Selector\r
   );\r
 \r
 /**\r
@@ -262,13 +250,50 @@ SetCodeSelector (
 VOID\r
 EFIAPI\r
 SetDataSelectors (\r
-  UINT16 Selector\r
+  UINT16  Selector\r
   );\r
 \r
+/**\r
+  Update GCD memory space attributes according to current page table setup.\r
+**/\r
 VOID\r
 RefreshGcdMemoryAttributesFromPaging (\r
   VOID\r
   );\r
 \r
-#endif\r
+/**\r
+  Special handler for #DB exception, which will restore the page attributes\r
+  (not-present). It should work with #PF handler which will set pages to\r
+  'present'.\r
+\r
+  @param ExceptionType  Exception type.\r
+  @param SystemContext  Pointer to EFI_SYSTEM_CONTEXT.\r
 \r
+**/\r
+VOID\r
+EFIAPI\r
+DebugExceptionHandler (\r
+  IN EFI_EXCEPTION_TYPE  ExceptionType,\r
+  IN EFI_SYSTEM_CONTEXT  SystemContext\r
+  );\r
+\r
+/**\r
+  Special handler for #PF exception, which will set the pages which caused\r
+  #PF to be 'present'. The attribute of those pages should be restored in\r
+  the subsequent #DB handler.\r
+\r
+  @param ExceptionType  Exception type.\r
+  @param SystemContext  Pointer to EFI_SYSTEM_CONTEXT.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+PageFaultExceptionHandler (\r
+  IN EFI_EXCEPTION_TYPE  ExceptionType,\r
+  IN EFI_SYSTEM_CONTEXT  SystemContext\r
+  );\r
+\r
+extern BOOLEAN  mIsAllocatingPageTable;\r
+extern UINTN    mNumberOfProcessors;\r
+\r
+#endif\r