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[efi] Add processor binding headers for ARM and AArch64

Signed-off-by: Michael Brown <mcb30@ipxe.org>
tags/v1.20.1
Michael Brown vor 8 Jahren
Ursprung
Commit
11ccfb67fa

+ 150
- 0
src/include/ipxe/efi/AArch64/ProcessorBind.h Datei anzeigen

@@ -0,0 +1,150 @@
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+/** @file
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+  Processor or Compiler specific defines and types for AArch64.
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+
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+  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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+  Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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+  Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
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+
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+  This program and the accompanying materials
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+  are licensed and made available under the terms and conditions of the BSD License
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+  which accompanies this distribution.  The full text of the license may be found at
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+  http://opensource.org/licenses/bsd-license.php
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+
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+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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+
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+**/
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+
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+#ifndef __PROCESSOR_BIND_H__
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+#define __PROCESSOR_BIND_H__
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+
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+FILE_LICENCE ( BSD3 );
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+
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+///
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+/// Define the processor type so other code can make processor based choices
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+///
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+#define MDE_CPU_AARCH64
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+
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+//
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+// Make sure we are using the correct packing rules per EFI specification
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+//
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+#ifndef __GNUC__
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+#pragma pack()
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+#endif
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+
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+#if _MSC_EXTENSIONS
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+  //
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+  // use Microsoft* C complier dependent integer width types
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+  //
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+  typedef unsigned __int64    UINT64;
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+  typedef __int64             INT64;
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+  typedef unsigned __int32    UINT32;
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+  typedef __int32             INT32;
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+  typedef unsigned short      UINT16;
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+  typedef unsigned short      CHAR16;
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+  typedef short               INT16;
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+  typedef unsigned char       BOOLEAN;
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+  typedef unsigned char       UINT8;
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+  typedef char                CHAR8;
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+  typedef signed char         INT8;
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+#else
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+  //
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+  // Assume standard AARCH64 alignment.
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+  //
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+  typedef unsigned long long  UINT64;
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+  typedef long long           INT64;
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+  typedef unsigned int        UINT32;
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+  typedef int                 INT32;
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+  typedef unsigned short      UINT16;
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+  typedef unsigned short      CHAR16;
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+  typedef short               INT16;
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+  typedef unsigned char       BOOLEAN;
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+  typedef unsigned char       UINT8;
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+  typedef char                CHAR8;
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+  typedef signed char         INT8;
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+#endif
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+
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+///
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+/// Unsigned value of native width.  (4 bytes on supported 32-bit processor instructions,
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+/// 8 bytes on supported 64-bit processor instructions)
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+///
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+typedef UINT64  UINTN;
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+
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+///
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+/// Signed value of native width.  (4 bytes on supported 32-bit processor instructions,
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+/// 8 bytes on supported 64-bit processor instructions)
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+///
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+typedef INT64   INTN;
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+
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+//
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+// Processor specific defines
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+//
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+
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+///
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+/// A value of native width with the highest bit set.
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+///
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+#define MAX_BIT     0x8000000000000000ULL
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+
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+///
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+/// A value of native width with the two highest bits set.
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+///
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+#define MAX_2_BITS  0xC000000000000000ULL
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+
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+///
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+/// Maximum legal AARCH64  address
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+///
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+#define MAX_ADDRESS   0xFFFFFFFFFFFFFFFFULL
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+
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+///
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+/// Maximum legal AArch64 INTN and UINTN values.
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+///
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+#define MAX_INTN   ((INTN)0x7FFFFFFFFFFFFFFFULL)
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+#define MAX_UINTN  ((UINTN)0xFFFFFFFFFFFFFFFFULL)
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+
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+///
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+/// The stack alignment required for AARCH64
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+///
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+#define CPU_STACK_ALIGNMENT  16
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+
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+//
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+// Modifier to ensure that all protocol member functions and EFI intrinsics
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+// use the correct C calling convention. All protocol member functions and
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+// EFI intrinsics are required to modify their member functions with EFIAPI.
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+//
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+#define EFIAPI
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+
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+// When compiling with Clang, we still use GNU as for the assembler, so we still
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+// need to define the GCC_ASM* macros.
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+#if defined(__GNUC__) || defined(__clang__)
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+  ///
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+  /// For GNU assembly code, .global or .globl can declare global symbols.
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+  /// Define this macro to unify the usage.
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+  ///
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+  #define ASM_GLOBAL .globl
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+
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+  #define GCC_ASM_EXPORT(func__)  \
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+         .global  _CONCATENATE (__USER_LABEL_PREFIX__, func__)    ;\
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+         .type ASM_PFX(func__), %function
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+
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+  #define GCC_ASM_IMPORT(func__)  \
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+         .extern  _CONCATENATE (__USER_LABEL_PREFIX__, func__)
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+
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+#endif
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+
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+/**
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+  Return the pointer to the first instruction of a function given a function pointer.
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+  On ARM CPU architectures, these two pointer values are the same,
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+  so the implementation of this macro is very simple.
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+
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+  @param  FunctionPointer   A pointer to a function.
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+
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+  @return The pointer to the first instruction of a function given a function pointer.
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+
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+**/
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+#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
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+
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+#ifndef __USER_LABEL_PREFIX__
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+#define __USER_LABEL_PREFIX__
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+#endif
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+
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+#endif

+ 171
- 0
src/include/ipxe/efi/Arm/ProcessorBind.h Datei anzeigen

@@ -0,0 +1,171 @@
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+/** @file
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+  Processor or Compiler specific defines and types for ARM.
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+
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+  Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
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+  Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
6
+  This program and the accompanying materials
7
+  are licensed and made available under the terms and conditions of the BSD License
8
+  which accompanies this distribution.  The full text of the license may be found at
9
+  http://opensource.org/licenses/bsd-license.php
10
+
11
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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+
14
+**/
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+
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+#ifndef __PROCESSOR_BIND_H__
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+#define __PROCESSOR_BIND_H__
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+
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+FILE_LICENCE ( BSD3 );
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+
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+///
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+/// Define the processor type so other code can make processor based choices
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+///
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+#define MDE_CPU_ARM
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+
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+//
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+// Make sure we are using the correct packing rules per EFI specification
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+//
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+#ifndef __GNUC__
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+#pragma pack()
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+#endif
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+
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+#if _MSC_EXTENSIONS
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+  //
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+  // use Microsoft* C complier dependent integer width types
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+  //
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+  typedef unsigned __int64    UINT64;
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+  typedef __int64             INT64;
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+  typedef unsigned __int32    UINT32;
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+  typedef __int32             INT32;
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+  typedef unsigned short      UINT16;
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+  typedef unsigned short      CHAR16;
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+  typedef short               INT16;
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+  typedef unsigned char       BOOLEAN;
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+  typedef unsigned char       UINT8;
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+  typedef char                CHAR8;
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+  typedef signed char         INT8;
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+#else
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+  //
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+  // Assume standard ARM alignment.
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+  // Need to check portability of long long
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+  //
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+  typedef unsigned long long  UINT64;
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+  typedef long long           INT64;
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+  typedef unsigned int        UINT32;
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+  typedef int                 INT32;
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+  typedef unsigned short      UINT16;
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+  typedef unsigned short      CHAR16;
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+  typedef short               INT16;
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+  typedef unsigned char       BOOLEAN;
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+  typedef unsigned char       UINT8;
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+  typedef char                CHAR8;
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+  typedef signed char         INT8;
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+#endif
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+
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+///
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+/// Unsigned value of native width.  (4 bytes on supported 32-bit processor instructions,
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+/// 8 bytes on supported 64-bit processor instructions)
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+///
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+typedef UINT32  UINTN;
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+
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+///
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+/// Signed value of native width.  (4 bytes on supported 32-bit processor instructions,
74
+/// 8 bytes on supported 64-bit processor instructions)
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+///
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+typedef INT32   INTN;
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+
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+//
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+// Processor specific defines
80
+//
81
+
82
+///
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+/// A value of native width with the highest bit set.
84
+///
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+#define MAX_BIT      0x80000000
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+
87
+///
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+/// A value of native width with the two highest bits set.
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+///
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+#define MAX_2_BITS   0xC0000000
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+
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+///
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+/// Maximum legal ARM address
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+///
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+#define MAX_ADDRESS  0xFFFFFFFF
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+
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+///
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+/// Maximum legal ARM INTN and UINTN values.
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+///
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+#define MAX_INTN   ((INTN)0x7FFFFFFF)
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+#define MAX_UINTN  ((UINTN)0xFFFFFFFF)
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+
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+///
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+/// The stack alignment required for ARM
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+///
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+#define CPU_STACK_ALIGNMENT  sizeof(UINT64)
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+
108
+//
109
+// Modifier to ensure that all protocol member functions and EFI intrinsics
110
+// use the correct C calling convention. All protocol member functions and
111
+// EFI intrinsics are required to modify their member functions with EFIAPI.
112
+//
113
+#define EFIAPI
114
+
115
+// When compiling with Clang, we still use GNU as for the assembler, so we still
116
+// need to define the GCC_ASM* macros.
117
+#if defined(__GNUC__) || defined(__clang__)
118
+  ///
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+  /// For GNU assembly code, .global or .globl can declare global symbols.
120
+  /// Define this macro to unify the usage.
121
+  ///
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+  #define ASM_GLOBAL .globl
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+
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+  #if !defined(__APPLE__)
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+    ///
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+    /// ARM EABI defines that the linker should not manipulate call relocations
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+    /// (do bl/blx conversion) unless the target symbol has function type.
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+    /// CodeSourcery 2010.09 started requiring the .type to function properly
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+    ///
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+    #define INTERWORK_FUNC(func__)   .type ASM_PFX(func__), %function
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+
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+    #define GCC_ASM_EXPORT(func__)  \
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+             .global  _CONCATENATE (__USER_LABEL_PREFIX__, func__)    ;\
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+             .type ASM_PFX(func__), %function
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+
136
+    #define GCC_ASM_IMPORT(func__)  \
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+             .extern  _CONCATENATE (__USER_LABEL_PREFIX__, func__)
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+
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+  #else
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+    //
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+    // .type not supported by Apple Xcode tools
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+    //
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+    #define INTERWORK_FUNC(func__)
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+
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+    #define GCC_ASM_EXPORT(func__)  \
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+             .globl  _CONCATENATE (__USER_LABEL_PREFIX__, func__)    \
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+
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+    #define GCC_ASM_IMPORT(name)
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+
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+  #endif
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+#endif
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+
153
+/**
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+  Return the pointer to the first instruction of a function given a function pointer.
155
+  On ARM CPU architectures, these two pointer values are the same,
156
+  so the implementation of this macro is very simple.
157
+
158
+  @param  FunctionPointer   A pointer to a function.
159
+
160
+  @return The pointer to the first instruction of a function given a function pointer.
161
+
162
+**/
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+#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
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+
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+#ifndef __USER_LABEL_PREFIX__
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+#define __USER_LABEL_PREFIX__
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+#endif
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+
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+#endif
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+
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+

+ 8
- 0
src/include/ipxe/efi/ProcessorBind.h Datei anzeigen

@@ -18,4 +18,12 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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 #include <ipxe/efi/X64/ProcessorBind.h>
19 19
 #endif
20 20
 
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+#if __arm__
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+#include <ipxe/efi/Arm/ProcessorBind.h>
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+#endif
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+
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+#if __aarch64__
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+#include <ipxe/efi/AArch64/ProcessorBind.h>
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+#endif
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+
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 #endif /* _IPXE_EFI_PROCESSOR_BIND_H */

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