Files
system76-edk2/MdePkg/Library/BaseLib/LoongArch64/Cpucfg.S
Chao Li 344dc4b9d3 MdePkg: Add LoongArch Cpucfg function
Add LoongArch AsmCpucfg function and Cpucfg definitions.

Also added Include/Register/LoongArch64/Cpucfg.h to IgnoreFiles of
EccCheck.

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4584

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>
Acked-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2024-02-06 23:51:47 +08:00

27 lines
677 B
ArmAsm

#------------------------------------------------------------------------------
#
# AsmCpucfg for LoongArch
#
# Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(AsmCpucfg)
#/**
# Read CPUCFG register.
#
# @param a0 Specifies the register number of the CPUCFG to read the data.
# @param a1 Pointer to the variable used to store the CPUCFG register value.
#
#**/
ASM_PFX(AsmCpucfg):
cpucfg $t0, $a0
stptr.d $t0, $a1, 0
jirl $zero, $ra, 0
.end