| /** @file | |
| Processor or Compiler specific defines and types for LoongArch | |
| Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| #ifndef PROCESSOR_BIND_H_ | |
| #define PROCESSOR_BIND_H_ | |
| // | |
| // Define the processor type so other code can make processor based choices | |
| // | |
| #define MDE_CPU_LOONGARCH64 | |
| #define EFIAPI | |
| // | |
| // Make sure we are using the correct packing rules per EFI specification | |
| // | |
| #ifndef __GNUC__ | |
| #pragma pack() | |
| #endif | |
| // | |
| // Use ANSI C 2000 stdint.h integer width declarations | |
| // | |
| #include <stdint.h> | |
| typedef uint8_t BOOLEAN; | |
| typedef int8_t INT8; | |
| typedef uint8_t UINT8; | |
| typedef int16_t INT16; | |
| typedef uint16_t UINT16; | |
| typedef int32_t INT32; | |
| typedef uint32_t UINT32; | |
| typedef int64_t INT64; | |
| typedef uint64_t UINT64; | |
| typedef char CHAR8; | |
| typedef uint16_t CHAR16; | |
| // | |
| // 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 | |
| #if defined (__GNUC__) | |
| // | |
| // For GNU assembly code, .global or .globl can declare global symbols. | |
| // Define this macro to unify the usage. | |
| // | |
| #define ASM_GLOBAL .globl | |
| #endif | |
| // | |
| // The stack alignment required for LoongArch | |
| // | |
| #define CPU_STACK_ALIGNMENT 16 | |
| #endif |