114e6075b6
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4053 Add LoongArch64 ProcessorBin.h and add LoongArch to Makefiles. Cc: Bob Feng <bob.c.feng@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Yuwei Chen <yuwei.chen@intel.com> Signed-off-by: Chao Li <lichao@loongson.cn> Co-authored-by: Baoqi Zhang <zhangbaoqi@loongson.cn> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
81 lines
1.8 KiB
C
81 lines
1.8 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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// Use ANSI C 2000 stdint.h integer width declarations
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//
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#include <stdint.h>
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typedef uint8_t BOOLEAN;
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typedef int8_t INT8;
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typedef uint8_t UINT8;
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typedef int16_t INT16;
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typedef uint16_t UINT16;
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typedef int32_t INT32;
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typedef uint32_t UINT32;
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typedef int64_t INT64;
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typedef uint64_t UINT64;
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typedef char CHAR8;
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typedef uint16_t CHAR16;
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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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#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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#endif
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