Files
system76-edk2/UefiCpuPkg/Library/CpuMmuLib/LoongArch64/TlbInvalid.S
Chao Li 032830e968 UefiCpuPkg: Add CpuMmuLib to UefiCpuPkg
Add a new base library named CpuMmuLib and add a LoongArch64 instance
with in the library.

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4734

Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Chao Li <lichao@loongson.cn>
Co-authored-by: Baoqi Zhang <zhangbaoqi@loongson.cn>
Co-authored-by: Dongyan Qian <qiandongyan@loongson.cn>
Co-authored-by: Xianglai Li <lixianglai@loongson.cn>
Co-authored-by: Bibo Mao <maobibo@loongson.cn>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ray Ni <ray.ni@intel.com>
2024-04-16 06:00:32 +00:00

25 lines
694 B
ArmAsm

#------------------------------------------------------------------------------
#
# Invalid TLB operation function
#
# Copyright (c) 2024 Loongson Technology Corporation Limited. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#-----------------------------------------------------------------------------
#include <Register/LoongArch64/Csr.h>
ASM_GLOBAL ASM_PFX(InvalidTlb)
#
# Invalid corresponding TLB entries are based on the address given
# @param a0 The address corresponding to the invalid page table entry
# @retval none
#
ASM_PFX(InvalidTlb):
invtlb INVTLB_ADDR_GTRUE_OR_ASID, $zero, $a0
jirl $zero, $ra, 0
.end