On Sun, Mar 6, 2022 at 12:17 PM Huacai Chen <chenhuacai@xxxxxxxxxxx> wrote: > > LoongArch is a new RISC ISA, which is a bit like MIPS or RISC-V. > LoongArch includes a reduced 32-bit version (LA32R), a standard 32-bit > version (LA32S) and a 64-bit version (LA64). LoongArch use ACPI as its > boot protocol LoongArch-specific interrupt controllers (similar to APIC) > are already added in the next revision of ACPI Specification (current > revision is 6.4). > > This patchset are preparing to add LoongArch support in mainline kernel, > we can see a snapshot here: > https://github.com/loongson/linux/tree/loongarch-next > > Cross-compile tool chain to build kernel: > https://github.com/loongson/build-tools/releases > > Loongson and LoongArch documentations: > https://github.com/loongson/LoongArch-Documentation > > ECR for LoongArch-specific interrupt controllers: > https://mantis.uefi.org/mantis/view.php?id=2203 > https://mantis.uefi.org/mantis/view.php?id=2313 > > ACPI changes of LoongArch have been approved in the last year, but the > new version of ACPI SPEC hasn't been made public yet. > > V2: Remove merged patches and update commit messages. > > Huacai Chen and Jianmin Lv(2): > ACPICA: MADT: Add LoongArch APICs support. > ACPICA: Events: Support fixed pcie wake event. Both patches in this series are mostly ACPICA material which needs to be submitted to the upstream ACPICA project via https://github.com/acpica/acpica It will be pulled by the Linux kernel from there. > > Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxxx> > Signed-off-by: Jianmin Lv <lvjianmin@xxxxxxxxxxx> > --- > drivers/acpi/acpica/evevent.c | 17 ++++-- > drivers/acpi/acpica/hwsleep.c | 12 ++++ > drivers/acpi/acpica/utglobal.c | 4 ++ > drivers/acpi/tables.c | 10 ++++ This tables.c change can be submitted as a separate patch when the ACPICA changes get integrated. > include/acpi/actbl2.h | 125 ++++++++++++++++++++++++++++++++++++++++- > include/acpi/actypes.h | 3 +- > 6 files changed, 163 insertions(+), 8 deletions(-) > -- > 2.27.0 >
