+++ /dev/null
-/** @file\r
- Declaration of internal functions in BaseLib.\r
-\r
- Copyright (c) 2006 - 2010, 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
-\r
-**/\r
-\r
-#ifndef __BASE_LIB_INTERNALS__\r
-#define __BASE_LIB_INTERNALS__\r
-\r
-#include <Base.h>\r
-#include <Library/BaseLib.h>\r
-#include <Library/BaseMemoryLib.h>\r
-#include <Library/DebugLib.h>\r
-#include <Library/PcdLib.h>\r
-\r
-//\r
-// Math functions\r
-//\r
-\r
-/**\r
- Shifts a 64-bit integer left between 0 and 63 bits. The low bits\r
- are filled with zeros. The shifted value is returned.\r
-\r
- This function shifts the 64-bit value Operand to the left by Count bits. The\r
- low Count bits are set to zero. The shifted value is returned.\r
-\r
- @param Operand The 64-bit operand to shift left.\r
- @param Count The number of bits to shift left.\r
-\r
- @return Operand << Count\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-InternalMathLShiftU64 (\r
- IN UINT64 Operand,\r
- IN UINTN Count\r
- );\r
-\r
-/**\r
- Shifts a 64-bit integer right between 0 and 63 bits. The high bits\r
- are filled with zeros. The shifted value is returned.\r
-\r
- This function shifts the 64-bit value Operand to the right by Count bits. The\r
- high Count bits are set to zero. The shifted value is returned.\r
-\r
- @param Operand The 64-bit operand to shift right.\r
- @param Count The number of bits to shift right.\r
-\r
- @return Operand >> Count\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-InternalMathRShiftU64 (\r
- IN UINT64 Operand,\r
- IN UINTN Count\r
- );\r
-\r
-/**\r
- Shifts a 64-bit integer right between 0 and 63 bits. The high bits\r
- are filled with original integer's bit 63. The shifted value is returned.\r
-\r
- This function shifts the 64-bit value Operand to the right by Count bits. The\r
- high Count bits are set to bit 63 of Operand. The shifted value is returned.\r
-\r
- @param Operand The 64-bit operand to shift right.\r
- @param Count The number of bits to shift right.\r
-\r
- @return Operand arithmetically shifted right by Count\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-InternalMathARShiftU64 (\r
- IN UINT64 Operand,\r
- IN UINTN Count\r
- );\r
-\r
-/**\r
- Rotates a 64-bit integer left between 0 and 63 bits, filling\r
- the low bits with the high bits that were rotated.\r
-\r
- This function rotates the 64-bit value Operand to the left by Count bits. The\r
- low Count bits are filled with the high Count bits of Operand. The rotated\r
- value is returned.\r
-\r
- @param Operand The 64-bit operand to rotate left.\r
- @param Count The number of bits to rotate left.\r
-\r
- @return Operand <<< Count\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-InternalMathLRotU64 (\r
- IN UINT64 Operand,\r
- IN UINTN Count\r
- );\r
-\r
-/**\r
- Rotates a 64-bit integer right between 0 and 63 bits, filling\r
- the high bits with the high low bits that were rotated.\r
-\r
- This function rotates the 64-bit value Operand to the right by Count bits.\r
- The high Count bits are filled with the low Count bits of Operand. The rotated\r
- value is returned.\r
-\r
- @param Operand The 64-bit operand to rotate right.\r
- @param Count The number of bits to rotate right.\r
-\r
- @return Operand >>> Count\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-InternalMathRRotU64 (\r
- IN UINT64 Operand,\r
- IN UINTN Count\r
- );\r
-\r
-/**\r
- Switches the endianess of a 64-bit integer.\r
-\r
- This function swaps the bytes in a 64-bit unsigned value to switch the value\r
- from little endian to big endian or vice versa. The byte swapped value is\r
- returned.\r
-\r
- @param Operand A 64-bit unsigned value.\r
-\r
- @return The byte swapped Operand.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-InternalMathSwapBytes64 (\r
- IN UINT64 Operand\r
- );\r
-\r
-/**\r
- Multiplies a 64-bit unsigned integer by a 32-bit unsigned integer\r
- and generates a 64-bit unsigned result.\r
-\r
- This function multiplies the 64-bit unsigned value Multiplicand by the 32-bit\r
- unsigned value Multiplier and generates a 64-bit unsigned result. This 64-\r
- bit unsigned result is returned.\r
-\r
- @param Multiplicand A 64-bit unsigned value.\r
- @param Multiplier A 32-bit unsigned value.\r
-\r
- @return Multiplicand * Multiplier\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-InternalMathMultU64x32 (\r
- IN UINT64 Multiplicand,\r
- IN UINT32 Multiplier\r
- );\r
-\r
-/**\r
- Multiplies a 64-bit unsigned integer by a 64-bit unsigned integer\r
- and generates a 64-bit unsigned result.\r
-\r
- This function multiples the 64-bit unsigned value Multiplicand by the 64-bit\r
- unsigned value Multiplier and generates a 64-bit unsigned result. This 64-\r
- bit unsigned result is returned.\r
-\r
- @param Multiplicand A 64-bit unsigned value.\r
- @param Multiplier A 64-bit unsigned value.\r
-\r
- @return Multiplicand * Multiplier\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-InternalMathMultU64x64 (\r
- IN UINT64 Multiplicand,\r
- IN UINT64 Multiplier\r
- );\r
-\r
-/**\r
- Divides a 64-bit unsigned integer by a 32-bit unsigned integer and\r
- generates a 64-bit unsigned result.\r
-\r
- This function divides the 64-bit unsigned value Dividend by the 32-bit\r
- unsigned value Divisor and generates a 64-bit unsigned quotient. This\r
- function returns the 64-bit unsigned quotient.\r
-\r
- @param Dividend A 64-bit unsigned value.\r
- @param Divisor A 32-bit unsigned value.\r
-\r
- @return Dividend / Divisor\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-InternalMathDivU64x32 (\r
- IN UINT64 Dividend,\r
- IN UINT32 Divisor\r
- );\r
-\r
-/**\r
- Divides a 64-bit unsigned integer by a 32-bit unsigned integer and\r
- generates a 32-bit unsigned remainder.\r
-\r
- This function divides the 64-bit unsigned value Dividend by the 32-bit\r
- unsigned value Divisor and generates a 32-bit remainder. This function\r
- returns the 32-bit unsigned remainder.\r
-\r
- @param Dividend A 64-bit unsigned value.\r
- @param Divisor A 32-bit unsigned value.\r
-\r
- @return Dividend % Divisor\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-InternalMathModU64x32 (\r
- IN UINT64 Dividend,\r
- IN UINT32 Divisor\r
- );\r
-\r
-/**\r
- Divides a 64-bit unsigned integer by a 32-bit unsigned integer and\r
- generates a 64-bit unsigned result and an optional 32-bit unsigned remainder.\r
-\r
- This function divides the 64-bit unsigned value Dividend by the 32-bit\r
- unsigned value Divisor and generates a 64-bit unsigned quotient. If Remainder\r
- is not NULL, then the 32-bit unsigned remainder is returned in Remainder.\r
- This function returns the 64-bit unsigned quotient.\r
-\r
- @param Dividend A 64-bit unsigned value.\r
- @param Divisor A 32-bit unsigned value.\r
- @param Remainder A pointer to a 32-bit unsigned value. This parameter is\r
- optional and may be NULL.\r
-\r
- @return Dividend / Divisor\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-InternalMathDivRemU64x32 (\r
- IN UINT64 Dividend,\r
- IN UINT32 Divisor,\r
- OUT UINT32 *Remainder OPTIONAL\r
- );\r
-\r
-/**\r
- Divides a 64-bit unsigned integer by a 64-bit unsigned integer and\r
- generates a 64-bit unsigned result and an optional 64-bit unsigned remainder.\r
-\r
- This function divides the 64-bit unsigned value Dividend by the 64-bit\r
- unsigned value Divisor and generates a 64-bit unsigned quotient. If Remainder\r
- is not NULL, then the 64-bit unsigned remainder is returned in Remainder.\r
- This function returns the 64-bit unsigned quotient.\r
-\r
- @param Dividend A 64-bit unsigned value.\r
- @param Divisor A 64-bit unsigned value.\r
- @param Remainder A pointer to a 64-bit unsigned value. This parameter is\r
- optional and may be NULL.\r
-\r
- @return Dividend / Divisor\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-InternalMathDivRemU64x64 (\r
- IN UINT64 Dividend,\r
- IN UINT64 Divisor,\r
- OUT UINT64 *Remainder OPTIONAL\r
- );\r
-\r
-/**\r
- Divides a 64-bit signed integer by a 64-bit signed integer and\r
- generates a 64-bit signed result and an optional 64-bit signed remainder.\r
-\r
- This function divides the 64-bit signed value Dividend by the 64-bit\r
- signed value Divisor and generates a 64-bit signed quotient. If Remainder\r
- is not NULL, then the 64-bit signed remainder is returned in Remainder.\r
- This function returns the 64-bit signed quotient.\r
-\r
- @param Dividend A 64-bit signed value.\r
- @param Divisor A 64-bit signed value.\r
- @param Remainder A pointer to a 64-bit signed value. This parameter is\r
- optional and may be NULL.\r
-\r
- @return Dividend / Divisor\r
-\r
-**/\r
-INT64\r
-EFIAPI\r
-InternalMathDivRemS64x64 (\r
- IN INT64 Dividend,\r
- IN INT64 Divisor,\r
- OUT INT64 *Remainder OPTIONAL\r
- );\r
-\r
-/**\r
- Transfers control to a function starting with a new stack.\r
-\r
- Transfers control to the function specified by EntryPoint using the\r
- new stack specified by NewStack and passing in the parameters specified\r
- by Context1 and Context2. Context1 and Context2 are optional and may\r
- be NULL. The function EntryPoint must never return.\r
- Marker will be ignored on IA-32, x64, and EBC.\r
- IPF CPUs expect one additional parameter of type VOID * that specifies\r
- the new backing store pointer.\r
-\r
- If EntryPoint is NULL, then ASSERT().\r
- If NewStack is NULL, then ASSERT().\r
-\r
- @param EntryPoint A pointer to function to call with the new stack.\r
- @param Context1 A pointer to the context to pass into the EntryPoint\r
- function.\r
- @param Context2 A pointer to the context to pass into the EntryPoint\r
- function.\r
- @param NewStack A pointer to the new stack to use for the EntryPoint\r
- function.\r
- @param Marker VA_LIST marker for the variable argument list.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-InternalSwitchStack (\r
- IN SWITCH_STACK_ENTRY_POINT EntryPoint,\r
- IN VOID *Context1, OPTIONAL\r
- IN VOID *Context2, OPTIONAL\r
- IN VOID *NewStack,\r
- IN VA_LIST Marker\r
- );\r
-\r
-\r
-/**\r
- Worker function that locates the Node in the List.\r
-\r
- By searching the List, finds the location of the Node in List. At the same time,\r
- verifies the validity of this list.\r
-\r
- If List is NULL, then ASSERT().\r
- If List->ForwardLink is NULL, then ASSERT().\r
- If List->backLink is NULL, then ASSERT().\r
- If Node is NULL, then ASSERT();\r
- If PcdMaximumLinkedListLenth is not zero, and prior to insertion the number\r
- of nodes in ListHead, including the ListHead node, is greater than or\r
- equal to PcdMaximumLinkedListLength, then ASSERT().\r
-\r
- @param List A pointer to a node in a linked list.\r
- @param Node A pointer to one nod.\r
-\r
- @retval TRUE Node is in List.\r
- @retval FALSE Node isn't in List, or List is invalid.\r
-\r
-**/\r
-BOOLEAN\r
-EFIAPI\r
-IsNodeInList (\r
- IN CONST LIST_ENTRY *List,\r
- IN CONST LIST_ENTRY *Node\r
- );\r
-\r
-/**\r
- Worker function that returns a bit field from Operand.\r
-\r
- Returns the bitfield specified by the StartBit and the EndBit from Operand.\r
-\r
- @param Operand Operand on which to perform the bitfield operation.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
-\r
- @return The bit field read.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-BitFieldReadUint (\r
- IN UINTN Operand,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit\r
- );\r
-\r
-\r
-/**\r
- Worker function that reads a bit field from Operand, performs a bitwise OR,\r
- and returns the result.\r
-\r
- Performs a bitwise OR between the bit field specified by StartBit and EndBit\r
- in Operand and the value specified by AndData. All other bits in Operand are\r
- preserved. The new value is returned.\r
-\r
- @param Operand Operand on which to perform the bitfield operation.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- @param OrData The value to OR with the read value from the value\r
-\r
- @return The new value.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-BitFieldOrUint (\r
- IN UINTN Operand,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINTN OrData\r
- );\r
-\r
-\r
-/**\r
- Worker function that reads a bit field from Operand, performs a bitwise AND,\r
- and returns the result.\r
-\r
- Performs a bitwise AND between the bit field specified by StartBit and EndBit\r
- in Operand and the value specified by AndData. All other bits in Operand are\r
- preserved. The new value is returned.\r
-\r
- @param Operand Operand on which to perform the bitfield operation.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- @param AndData The value to And with the read value from the value\r
-\r
- @return The new value.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-BitFieldAndUint (\r
- IN UINTN Operand,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINTN AndData\r
- );\r
-\r
-\r
-/**\r
- Worker function that checks ASSERT condition for JumpBuffer\r
-\r
- Checks ASSERT condition for JumpBuffer.\r
-\r
- If JumpBuffer is NULL, then ASSERT().\r
- For IPF CPUs, if JumpBuffer is not aligned on a 16-byte boundary, then ASSERT().\r
-\r
- @param JumpBuffer A pointer to CPU context buffer.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-InternalAssertJumpBuffer (\r
- IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer\r
- );\r
-\r
-\r
-/**\r
- Restores the CPU context that was saved with SetJump().\r
-\r
- Restores the CPU context from the buffer specified by JumpBuffer.\r
- This function never returns to the caller.\r
- Instead is resumes execution based on the state of JumpBuffer.\r
-\r
- @param JumpBuffer A pointer to CPU context buffer.\r
- @param Value The value to return when the SetJump() context is restored.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-InternalLongJump (\r
- IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,\r
- IN UINTN Value\r
- );\r
-\r
-\r
-//\r
-// Ia32 and x64 specific functions\r
-//\r
-#if defined (MDE_CPU_IA32) || defined (MDE_CPU_X64)\r
-\r
-/**\r
- Reads the current Global Descriptor Table Register(GDTR) descriptor.\r
-\r
- Reads and returns the current GDTR descriptor and returns it in Gdtr. This\r
- function is only available on IA-32 and x64.\r
-\r
- @param Gdtr The pointer to a GDTR descriptor.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-InternalX86ReadGdtr (\r
- OUT IA32_DESCRIPTOR *Gdtr\r
- );\r
-\r
-/**\r
- Writes the current Global Descriptor Table Register (GDTR) descriptor.\r
-\r
- Writes and the current GDTR descriptor specified by Gdtr. This function is\r
- only available on IA-32 and x64.\r
-\r
- @param Gdtr The pointer to a GDTR descriptor.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-InternalX86WriteGdtr (\r
- IN CONST IA32_DESCRIPTOR *Gdtr\r
- );\r
-\r
-/**\r
- Reads the current Interrupt Descriptor Table Register(GDTR) descriptor.\r
-\r
- Reads and returns the current IDTR descriptor and returns it in Idtr. This\r
- function is only available on IA-32 and x64.\r
-\r
- @param Idtr The pointer to an IDTR descriptor.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-InternalX86ReadIdtr (\r
- OUT IA32_DESCRIPTOR *Idtr\r
- );\r
-\r
-/**\r
- Writes the current Interrupt Descriptor Table Register(GDTR) descriptor.\r
-\r
- Writes the current IDTR descriptor and returns it in Idtr. This function is\r
- only available on IA-32 and x64.\r
-\r
- @param Idtr The pointer to an IDTR descriptor.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-InternalX86WriteIdtr (\r
- IN CONST IA32_DESCRIPTOR *Idtr\r
- );\r
-\r
-/**\r
- Save the current floating point/SSE/SSE2 context to a buffer.\r
-\r
- Saves the current floating point/SSE/SSE2 state to the buffer specified by\r
- Buffer. Buffer must be aligned on a 16-byte boundary. This function is only\r
- available on IA-32 and x64.\r
-\r
- @param Buffer The pointer to a buffer to save the floating point/SSE/SSE2 context.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-InternalX86FxSave (\r
- OUT IA32_FX_BUFFER *Buffer\r
- );\r
-\r
-/**\r
- Restores the current floating point/SSE/SSE2 context from a buffer.\r
-\r
- Restores the current floating point/SSE/SSE2 state from the buffer specified\r
- by Buffer. Buffer must be aligned on a 16-byte boundary. This function is\r
- only available on IA-32 and x64.\r
-\r
- @param Buffer The pointer to a buffer to save the floating point/SSE/SSE2 context.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-InternalX86FxRestore (\r
- IN CONST IA32_FX_BUFFER *Buffer\r
- );\r
-\r
-/**\r
- Enables the 32-bit paging mode on the CPU.\r
-\r
- Enables the 32-bit paging mode on the CPU. CR0, CR3, CR4, and the page tables\r
- must be properly initialized prior to calling this service. This function\r
- assumes the current execution mode is 32-bit protected mode. This function is\r
- only available on IA-32. After the 32-bit paging mode is enabled, control is\r
- transferred to the function specified by EntryPoint using the new stack\r
- specified by NewStack and passing in the parameters specified by Context1 and\r
- Context2. Context1 and Context2 are optional and may be NULL. The function\r
- EntryPoint must never return.\r
-\r
- There are a number of constraints that must be followed before calling this\r
- function:\r
- 1) Interrupts must be disabled.\r
- 2) The caller must be in 32-bit protected mode with flat descriptors. This\r
- means all descriptors must have a base of 0 and a limit of 4GB.\r
- 3) CR0 and CR4 must be compatible with 32-bit protected mode with flat\r
- descriptors.\r
- 4) CR3 must point to valid page tables that will be used once the transition\r
- is complete, and those page tables must guarantee that the pages for this\r
- function and the stack are identity mapped.\r
-\r
- @param EntryPoint A pointer to function to call with the new stack after\r
- paging is enabled.\r
- @param Context1 A pointer to the context to pass into the EntryPoint\r
- function as the first parameter after paging is enabled.\r
- @param Context2 A pointer to the context to pass into the EntryPoint\r
- function as the second parameter after paging is enabled.\r
- @param NewStack A pointer to the new stack to use for the EntryPoint\r
- function after paging is enabled.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-InternalX86EnablePaging32 (\r
- IN SWITCH_STACK_ENTRY_POINT EntryPoint,\r
- IN VOID *Context1, OPTIONAL\r
- IN VOID *Context2, OPTIONAL\r
- IN VOID *NewStack\r
- );\r
-\r
-/**\r
- Disables the 32-bit paging mode on the CPU.\r
-\r
- Disables the 32-bit paging mode on the CPU and returns to 32-bit protected\r
- mode. This function assumes the current execution mode is 32-paged protected\r
- mode. This function is only available on IA-32. After the 32-bit paging mode\r
- is disabled, control is transferred to the function specified by EntryPoint\r
- using the new stack specified by NewStack and passing in the parameters\r
- specified by Context1 and Context2. Context1 and Context2 are optional and\r
- may be NULL. The function EntryPoint must never return.\r
-\r
- There are a number of constraints that must be followed before calling this\r
- function:\r
- 1) Interrupts must be disabled.\r
- 2) The caller must be in 32-bit paged mode.\r
- 3) CR0, CR3, and CR4 must be compatible with 32-bit paged mode.\r
- 4) CR3 must point to valid page tables that guarantee that the pages for\r
- this function and the stack are identity mapped.\r
-\r
- @param EntryPoint A pointer to function to call with the new stack after\r
- paging is disabled.\r
- @param Context1 A pointer to the context to pass into the EntryPoint\r
- function as the first parameter after paging is disabled.\r
- @param Context2 A pointer to the context to pass into the EntryPoint\r
- function as the second parameter after paging is\r
- disabled.\r
- @param NewStack A pointer to the new stack to use for the EntryPoint\r
- function after paging is disabled.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-InternalX86DisablePaging32 (\r
- IN SWITCH_STACK_ENTRY_POINT EntryPoint,\r
- IN VOID *Context1, OPTIONAL\r
- IN VOID *Context2, OPTIONAL\r
- IN VOID *NewStack\r
- );\r
-\r
-/**\r
- Enables the 64-bit paging mode on the CPU.\r
-\r
- Enables the 64-bit paging mode on the CPU. CR0, CR3, CR4, and the page tables\r
- must be properly initialized prior to calling this service. This function\r
- assumes the current execution mode is 32-bit protected mode with flat\r
- descriptors. This function is only available on IA-32. After the 64-bit\r
- paging mode is enabled, control is transferred to the function specified by\r
- EntryPoint using the new stack specified by NewStack and passing in the\r
- parameters specified by Context1 and Context2. Context1 and Context2 are\r
- optional and may be 0. The function EntryPoint must never return.\r
-\r
- @param Cs The 16-bit selector to load in the CS before EntryPoint\r
- is called. The descriptor in the GDT that this selector\r
- references must be setup for long mode.\r
- @param EntryPoint The 64-bit virtual address of the function to call with\r
- the new stack after paging is enabled.\r
- @param Context1 The 64-bit virtual address of the context to pass into\r
- the EntryPoint function as the first parameter after\r
- paging is enabled.\r
- @param Context2 The 64-bit virtual address of the context to pass into\r
- the EntryPoint function as the second parameter after\r
- paging is enabled.\r
- @param NewStack The 64-bit virtual address of the new stack to use for\r
- the EntryPoint function after paging is enabled.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-InternalX86EnablePaging64 (\r
- IN UINT16 Cs,\r
- IN UINT64 EntryPoint,\r
- IN UINT64 Context1, OPTIONAL\r
- IN UINT64 Context2, OPTIONAL\r
- IN UINT64 NewStack\r
- );\r
-\r
-/**\r
- Disables the 64-bit paging mode on the CPU.\r
-\r
- Disables the 64-bit paging mode on the CPU and returns to 32-bit protected\r
- mode. This function assumes the current execution mode is 64-paging mode.\r
- This function is only available on x64. After the 64-bit paging mode is\r
- disabled, control is transferred to the function specified by EntryPoint\r
- using the new stack specified by NewStack and passing in the parameters\r
- specified by Context1 and Context2. Context1 and Context2 are optional and\r
- may be 0. The function EntryPoint must never return.\r
-\r
- @param Cs The 16-bit selector to load in the CS before EntryPoint\r
- is called. The descriptor in the GDT that this selector\r
- references must be setup for 32-bit protected mode.\r
- @param EntryPoint The 64-bit virtual address of the function to call with\r
- the new stack after paging is disabled.\r
- @param Context1 The 64-bit virtual address of the context to pass into\r
- the EntryPoint function as the first parameter after\r
- paging is disabled.\r
- @param Context2 The 64-bit virtual address of the context to pass into\r
- the EntryPoint function as the second parameter after\r
- paging is disabled.\r
- @param NewStack The 64-bit virtual address of the new stack to use for\r
- the EntryPoint function after paging is disabled.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-InternalX86DisablePaging64 (\r
- IN UINT16 Cs,\r
- IN UINT32 EntryPoint,\r
- IN UINT32 Context1, OPTIONAL\r
- IN UINT32 Context2, OPTIONAL\r
- IN UINT32 NewStack\r
- );\r
-\r
-\r
-#elif defined (MDE_CPU_IPF)\r
-//\r
-//\r
-// IPF specific functions\r
-//\r
-\r
-/**\r
- Reads control register DCR.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_DCR.\r
-\r
- @return The 64-bit control register DCR.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterDcr (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register ITM.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_ITM.\r
-\r
- @return The 64-bit control register ITM.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterItm (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register IVA.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_IVA.\r
-\r
- @return The 64-bit control register IVA.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterIva (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register PTA.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_PTA.\r
-\r
- @return The 64-bit control register PTA.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterPta (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register IPSR.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_IPSR.\r
-\r
- @return The 64-bit control register IPSR.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterIpsr (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register ISR.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_ISR.\r
-\r
- @return The 64-bit control register ISR.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterIsr (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register IIP.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_IIP.\r
-\r
- @return The 64-bit control register IIP.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterIip (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register IFA.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_IFA.\r
-\r
- @return The 64-bit control register IFA.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterIfa (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register ITIR.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_ITIR.\r
-\r
- @return The 64-bit control register ITIR.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterItir (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register IIPA.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_IIPA.\r
-\r
- @return The 64-bit control register IIPA.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterIipa (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register IFS.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_IFS.\r
-\r
- @return The 64-bit control register IFS.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterIfs (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register IIM.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_IIM.\r
-\r
- @return The 64-bit control register IIM.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterIim (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register IHA.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_IHA.\r
-\r
- @return The 64-bit control register IHA.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterIha (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register LID.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_LID.\r
-\r
- @return The 64-bit control register LID.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterLid (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register IVR.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_IVR.\r
-\r
- @return The 64-bit control register IVR.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterIvr (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register TPR.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_TPR.\r
-\r
- @return The 64-bit control register TPR.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterTpr (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register EOI.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_EOI.\r
-\r
- @return The 64-bit control register EOI.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterEoi (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register IRR0.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_IRR0.\r
-\r
- @return The 64-bit control register IRR0.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterIrr0 (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register IRR1.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_IRR1.\r
-\r
- @return The 64-bit control register IRR1.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterIrr1 (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register IRR2.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_IRR2.\r
-\r
- @return The 64-bit control register IRR2.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterIrr2 (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register IRR3.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_IRR3.\r
-\r
- @return The 64-bit control register IRR3.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterIrr3 (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register ITV.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_ITV.\r
-\r
- @return The 64-bit control register ITV.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterItv (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register PMV.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_PMV.\r
-\r
- @return The 64-bit control register PMV.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterPmv (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register CMCV.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_CMCV.\r
-\r
- @return The 64-bit control register CMCV.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterCmcv (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register LRR0.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_LRR0.\r
-\r
- @return The 64-bit control register LRR0.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterLrr0 (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads control register LRR1.\r
-\r
- This is a worker function for AsmReadControlRegister()\r
- when its parameter Index is IPF_CONTROL_REGISTER_LRR1.\r
-\r
- @return The 64-bit control register LRR1.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadControlRegisterLrr1 (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register K0.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_K0.\r
-\r
- @return The 64-bit application register K0.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterK0 (\r
- VOID\r
- );\r
-\r
-\r
-\r
-/**\r
- Reads application register K1.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_K1.\r
-\r
- @return The 64-bit application register K1.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterK1 (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register K2.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_K2.\r
-\r
- @return The 64-bit application register K2.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterK2 (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register K3.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_K3.\r
-\r
- @return The 64-bit application register K3.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterK3 (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register K4.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_K4.\r
-\r
- @return The 64-bit application register K4.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterK4 (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register K5.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_K5.\r
-\r
- @return The 64-bit application register K5.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterK5 (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register K6.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_K6.\r
-\r
- @return The 64-bit application register K6.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterK6 (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register K7.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_K7.\r
-\r
- @return The 64-bit application register K7.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterK7 (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register RSC.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_RSC.\r
-\r
- @return The 64-bit application register RSC.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterRsc (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register BSP.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_BSP.\r
-\r
- @return The 64-bit application register BSP.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterBsp (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register BSPSTORE.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_BSPSTORE.\r
-\r
- @return The 64-bit application register BSPSTORE.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterBspstore (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register RNAT.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_RNAT.\r
-\r
- @return The 64-bit application register RNAT.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterRnat (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register FCR.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_FCR.\r
-\r
- @return The 64-bit application register FCR.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterFcr (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register EFLAG.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_EFLAG.\r
-\r
- @return The 64-bit application register EFLAG.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterEflag (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register CSD.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_CSD.\r
-\r
- @return The 64-bit application register CSD.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterCsd (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register SSD.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_SSD.\r
-\r
- @return The 64-bit application register SSD.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterSsd (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register CFLG.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_CFLG.\r
-\r
- @return The 64-bit application register CFLG.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterCflg (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register FSR.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_FSR.\r
-\r
- @return The 64-bit application register FSR.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterFsr (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register FIR.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_FIR.\r
-\r
- @return The 64-bit application register FIR.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterFir (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register FDR.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_FDR.\r
-\r
- @return The 64-bit application register FDR.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterFdr (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register CCV.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_CCV.\r
-\r
- @return The 64-bit application register CCV.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterCcv (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register UNAT.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_UNAT.\r
-\r
- @return The 64-bit application register UNAT.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterUnat (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register FPSR.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_FPSR.\r
-\r
- @return The 64-bit application register FPSR.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterFpsr (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register ITC.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_ITC.\r
-\r
- @return The 64-bit application register ITC.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterItc (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register PFS.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_PFS.\r
-\r
- @return The 64-bit application register PFS.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterPfs (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register LC.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_LC.\r
-\r
- @return The 64-bit application register LC.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterLc (\r
- VOID\r
- );\r
-\r
-\r
-/**\r
- Reads application register EC.\r
-\r
- This is a worker function for AsmReadApplicationRegister()\r
- when its parameter Index is IPF_APPLICATION_REGISTER_EC.\r
-\r
- @return The 64-bit application register EC.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-AsmReadApplicationRegisterEc (\r
- VOID\r
- );\r
-\r
-\r
-\r
-/**\r
- Transfers control to a function starting with a new stack.\r
-\r
- Transfers control to the function specified by EntryPoint using the new stack\r
- specified by NewStack and passing in the parameters specified by Context1 and\r
- Context2. Context1 and Context2 are optional and may be NULL. The function\r
- EntryPoint must never return.\r
-\r
- If EntryPoint is NULL, then ASSERT().\r
- If NewStack is NULL, then ASSERT().\r
-\r
- @param EntryPoint A pointer to function to call with the new stack.\r
- @param Context1 A pointer to the context to pass into the EntryPoint\r
- function.\r
- @param Context2 A pointer to the context to pass into the EntryPoint\r
- function.\r
- @param NewStack A pointer to the new stack to use for the EntryPoint\r
- function.\r
- @param NewBsp A pointer to the new memory location for RSE backing\r
- store.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-AsmSwitchStackAndBackingStore (\r
- IN SWITCH_STACK_ENTRY_POINT EntryPoint,\r
- IN VOID *Context1, OPTIONAL\r
- IN VOID *Context2, OPTIONAL\r
- IN VOID *NewStack,\r
- IN VOID *NewBsp\r
- );\r
-\r
-/**\r
- Internal worker function to invalidate a range of instruction cache lines\r
- in the cache coherency domain of the calling CPU.\r
-\r
- Internal worker function to invalidate the instruction cache lines specified\r
- by Address and Length. If Address is not aligned on a cache line boundary,\r
- then entire instruction cache line containing Address is invalidated. If\r
- Address + Length is not aligned on a cache line boundary, then the entire\r
- instruction cache line containing Address + Length -1 is invalidated. This\r
- function may choose to invalidate the entire instruction cache if that is more\r
- efficient than invalidating the specified range. If Length is 0, the no instruction\r
- cache lines are invalidated. Address is returned.\r
- This function is only available on IPF.\r
-\r
- @param Address The base address of the instruction cache lines to\r
- invalidate. If the CPU is in a physical addressing mode, then\r
- Address is a physical address. If the CPU is in a virtual\r
- addressing mode, then Address is a virtual address.\r
-\r
- @param Length The number of bytes to invalidate from the instruction cache.\r
-\r
- @return Address\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-InternalFlushCacheRange (\r
- IN VOID *Address,\r
- IN UINTN Length\r
- );\r
-\r
-#else\r
-\r
-#endif\r
-\r
-#endif\r
projects / mirror_edk2.git / blobdiff