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bda715bf6d
The UINT64 and INT64 should be defined as unsigned long long and long long in the linux64 bit environment, but now defined as unsigned long and long, so fix it. BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4330 Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Signed-off-by: Chao Li <lichao@loongson.cn> Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
121 lines
3.0 KiB
C
121 lines
3.0 KiB
C
/** @file
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Processor or Compiler specific defines and types for LoongArch
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Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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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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// Define the processor type so other code can make processor based choices
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//
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#define MDE_CPU_LOONGARCH64
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#define EFIAPI
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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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// Assume standard LoongArch 64-bit 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 char INT8;
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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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// 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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// Processor specific defines
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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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// 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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// Maximum legal LoongArch 64-bit address
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//
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#define MAX_ADDRESS 0xFFFFFFFFFFFFFFFFULL
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//
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// Maximum usable address at boot time (48 bits using 4KB pages)
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//
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#define MAX_ALLOC_ADDRESS 0xFFFFFFFFFFFFULL
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//
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// Maximum legal LoongArch 64-bit 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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// Page allocation granularity for LoongArch
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//
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#define DEFAULT_PAGE_ALLOCATION_GRANULARITY (0x1000)
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#define RUNTIME_PAGE_ALLOCATION_GRANULARITY (0x10000)
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#if defined (__GNUC__)
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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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#endif
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//
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// The stack alignment required for LoongArch
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//
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#define CPU_STACK_ALIGNMENT 16
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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 LOONGARCH 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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@param FunctionPointer A pointer to a function.
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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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#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
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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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#endif
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