summaryrefslogtreecommitdiff
path: root/UefiCpuPkg
diff options
context:
space:
mode:
authorDun Tan <dun.tan@intel.com>2023-11-08 18:49:58 -0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2023-12-11 21:11:37 +0000
commit1d50544aa2321e4efcd9c193d534fb4096d64dbf (patch)
tree5e58b8b6b5a8af9dbd32f82103a9587398ff3f5b /UefiCpuPkg
parent3c73532a8a789eea671a1cf782ea3829bc488cb6 (diff)
downloadedk2-1d50544aa2321e4efcd9c193d534fb4096d64dbf.zip
edk2-1d50544aa2321e4efcd9c193d534fb4096d64dbf.tar.gz
edk2-1d50544aa2321e4efcd9c193d534fb4096d64dbf.tar.bz2
MdePkg:simplify Fifo API in BaseIoLibIntrinsic
Simplify IoRead/WriteFifo implement by repeatedly calling IoRead/Write in the C code. This can avoid calling assembly code to use string I/O instructions. With this change Ia32/IoFifo.nasm and X64/IoFifo.nasm can be removed. Then the source files for IA32 and X64 are the same. Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Cc: Ray Ni <ray.ni@intel.com> Signed-off-by: Dun Tan <dun.tan@intel.com> Reviewed-by: Ray Ni <ray.ni@intel.com> Acked-by: Michael D Kinney <michael.d.kinney@intel.com> Acked-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'UefiCpuPkg')
0 files changed, 0 insertions, 0 deletions