[efi] Add processor binding headers for ARM and AArch64

Signed-off-by: Michael Brown <mcb30@ipxe.org>

src/include/ipxe/efi/AArch64/ProcessorBind.h

@@ -0,0 +1,150 @@
+/** @file
+  Processor or Compiler specific defines and types for AArch64.
+
+  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+  Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+  Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
+
+  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.
+
+**/
+
+#ifndef __PROCESSOR_BIND_H__
+#define __PROCESSOR_BIND_H__
+
+FILE_LICENCE ( BSD3 );
+
+///
+/// Define the processor type so other code can make processor based choices
+///
+#define MDE_CPU_AARCH64
+
+//
+// Make sure we are using the correct packing rules per EFI specification
+//
+#ifndef __GNUC__
+#pragma pack()
+#endif
+
+#if _MSC_EXTENSIONS
+  //
+  // use Microsoft* C complier dependent integer width types
+  //
+  typedef unsigned __int64    UINT64;
+  typedef __int64             INT64;
+  typedef unsigned __int32    UINT32;
+  typedef __int32             INT32;
+  typedef unsigned short      UINT16;
+  typedef unsigned short      CHAR16;
+  typedef short               INT16;
+  typedef unsigned char       BOOLEAN;
+  typedef unsigned char       UINT8;
+  typedef char                CHAR8;
+  typedef signed char         INT8;
+#else
+  //
+  // Assume standard AARCH64 alignment.
+  //
+  typedef unsigned long long  UINT64;
+  typedef long long           INT64;
+  typedef unsigned int        UINT32;
+  typedef int                 INT32;
+  typedef unsigned short      UINT16;
+  typedef unsigned short      CHAR16;
+  typedef short               INT16;
+  typedef unsigned char       BOOLEAN;
+  typedef unsigned char       UINT8;
+  typedef char                CHAR8;
+  typedef signed char         INT8;
+#endif
+
+///
+/// Unsigned value of native width.  (4 bytes on supported 32-bit processor instructions,
+/// 8 bytes on supported 64-bit processor instructions)
+///
+typedef UINT64  UINTN;
+
+///
+/// Signed value of native width.  (4 bytes on supported 32-bit processor instructions,
+/// 8 bytes on supported 64-bit processor instructions)
+///
+typedef INT64   INTN;
+
+//
+// Processor specific defines
+//
+
+///
+/// A value of native width with the highest bit set.
+///
+#define MAX_BIT     0x8000000000000000ULL
+
+///
+/// A value of native width with the two highest bits set.
+///
+#define MAX_2_BITS  0xC000000000000000ULL
+
+///
+/// Maximum legal AARCH64  address
+///
+#define MAX_ADDRESS   0xFFFFFFFFFFFFFFFFULL
+
+///
+/// Maximum legal AArch64 INTN and UINTN values.
+///
+#define MAX_INTN   ((INTN)0x7FFFFFFFFFFFFFFFULL)
+#define MAX_UINTN  ((UINTN)0xFFFFFFFFFFFFFFFFULL)
+
+///
+/// The stack alignment required for AARCH64
+///
+#define CPU_STACK_ALIGNMENT  16
+
+//
+// Modifier to ensure that all protocol member functions and EFI intrinsics
+// use the correct C calling convention. All protocol member functions and
+// EFI intrinsics are required to modify their member functions with EFIAPI.
+//
+#define EFIAPI
+
+// When compiling with Clang, we still use GNU as for the assembler, so we still
+// need to define the GCC_ASM* macros.
+#if defined(__GNUC__) || defined(__clang__)
+  ///
+  /// For GNU assembly code, .global or .globl can declare global symbols.
+  /// Define this macro to unify the usage.
+  ///
+  #define ASM_GLOBAL .globl
+
+  #define GCC_ASM_EXPORT(func__)  \
+         .global  _CONCATENATE (__USER_LABEL_PREFIX__, func__)    ;\
+         .type ASM_PFX(func__), %function
+
+  #define GCC_ASM_IMPORT(func__)  \
+         .extern  _CONCATENATE (__USER_LABEL_PREFIX__, func__)
+
+#endif
+
+/**
+  Return the pointer to the first instruction of a function given a function pointer.
+  On ARM CPU architectures, these two pointer values are the same,
+  so the implementation of this macro is very simple.
+
+  @param  FunctionPointer   A pointer to a function.
+
+  @return The pointer to the first instruction of a function given a function pointer.
+
+**/
+#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
+
+#ifndef __USER_LABEL_PREFIX__
+#define __USER_LABEL_PREFIX__
+#endif
+
+#endif

src/include/ipxe/efi/Arm/ProcessorBind.h

@@ -0,0 +1,171 @@
+/** @file
+  Processor or Compiler specific defines and types for ARM.
+
+  Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+  Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+  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.
+
+**/
+
+#ifndef __PROCESSOR_BIND_H__
+#define __PROCESSOR_BIND_H__
+
+FILE_LICENCE ( BSD3 );
+
+///
+/// Define the processor type so other code can make processor based choices
+///
+#define MDE_CPU_ARM
+
+//
+// Make sure we are using the correct packing rules per EFI specification
+//
+#ifndef __GNUC__
+#pragma pack()
+#endif
+
+#if _MSC_EXTENSIONS
+  //
+  // use Microsoft* C complier dependent integer width types
+  //
+  typedef unsigned __int64    UINT64;
+  typedef __int64             INT64;
+  typedef unsigned __int32    UINT32;
+  typedef __int32             INT32;
+  typedef unsigned short      UINT16;
+  typedef unsigned short      CHAR16;
+  typedef short               INT16;
+  typedef unsigned char       BOOLEAN;
+  typedef unsigned char       UINT8;
+  typedef char                CHAR8;
+  typedef signed char         INT8;
+#else
+  //
+  // Assume standard ARM alignment.
+  // Need to check portability of long long
+  //
+  typedef unsigned long long  UINT64;
+  typedef long long           INT64;
+  typedef unsigned int        UINT32;
+  typedef int                 INT32;
+  typedef unsigned short      UINT16;
+  typedef unsigned short      CHAR16;
+  typedef short               INT16;
+  typedef unsigned char       BOOLEAN;
+  typedef unsigned char       UINT8;
+  typedef char                CHAR8;
+  typedef signed char         INT8;
+#endif
+
+///
+/// Unsigned value of native width.  (4 bytes on supported 32-bit processor instructions,
+/// 8 bytes on supported 64-bit processor instructions)
+///
+typedef UINT32  UINTN;
+
+///
+/// Signed value of native width.  (4 bytes on supported 32-bit processor instructions,
+/// 8 bytes on supported 64-bit processor instructions)
+///
+typedef INT32   INTN;
+
+//
+// Processor specific defines
+//
+
+///
+/// A value of native width with the highest bit set.
+///
+#define MAX_BIT      0x80000000
+
+///
+/// A value of native width with the two highest bits set.
+///
+#define MAX_2_BITS   0xC0000000
+
+///
+/// Maximum legal ARM address
+///
+#define MAX_ADDRESS  0xFFFFFFFF
+
+///
+/// Maximum legal ARM INTN and UINTN values.
+///
+#define MAX_INTN   ((INTN)0x7FFFFFFF)
+#define MAX_UINTN  ((UINTN)0xFFFFFFFF)
+
+///
+/// The stack alignment required for ARM
+///
+#define CPU_STACK_ALIGNMENT  sizeof(UINT64)
+
+//
+// Modifier to ensure that all protocol member functions and EFI intrinsics
+// use the correct C calling convention. All protocol member functions and
+// EFI intrinsics are required to modify their member functions with EFIAPI.
+//
+#define EFIAPI
+
+// When compiling with Clang, we still use GNU as for the assembler, so we still
+// need to define the GCC_ASM* macros.
+#if defined(__GNUC__) || defined(__clang__)
+  ///
+  /// For GNU assembly code, .global or .globl can declare global symbols.
+  /// Define this macro to unify the usage.
+  ///
+  #define ASM_GLOBAL .globl
+
+  #if !defined(__APPLE__)
+    ///
+    /// ARM EABI defines that the linker should not manipulate call relocations
+    /// (do bl/blx conversion) unless the target symbol has function type.
+    /// CodeSourcery 2010.09 started requiring the .type to function properly
+    ///
+    #define INTERWORK_FUNC(func__)   .type ASM_PFX(func__), %function
+
+    #define GCC_ASM_EXPORT(func__)  \
+             .global  _CONCATENATE (__USER_LABEL_PREFIX__, func__)    ;\
+             .type ASM_PFX(func__), %function
+
+    #define GCC_ASM_IMPORT(func__)  \
+             .extern  _CONCATENATE (__USER_LABEL_PREFIX__, func__)
+
+  #else
+    //
+    // .type not supported by Apple Xcode tools
+    //
+    #define INTERWORK_FUNC(func__)
+
+    #define GCC_ASM_EXPORT(func__)  \
+             .globl  _CONCATENATE (__USER_LABEL_PREFIX__, func__)    \
+
+    #define GCC_ASM_IMPORT(name)
+
+  #endif
+#endif
+
+/**
+  Return the pointer to the first instruction of a function given a function pointer.
+  On ARM CPU architectures, these two pointer values are the same,
+  so the implementation of this macro is very simple.
+
+  @param  FunctionPointer   A pointer to a function.
+
+  @return The pointer to the first instruction of a function given a function pointer.
+
+**/
+#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
+
+#ifndef __USER_LABEL_PREFIX__
+#define __USER_LABEL_PREFIX__
+#endif
+
+#endif
+
+

src/include/ipxe/efi/ProcessorBind.h

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