Hi, Jiaxun, On Sat, Sep 7, 2024 at 6:17 PM Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> wrote: > > Hi folks, > > This series unfied LoongArch and MIPS's IOCSR functions and > macros so they will expose same interface to arch-indenpendent > drivers. > > This can reduce code deuplication, and also help my unifed IPI driver > and MIPS extio driver effort. > > This is touching many sub-systems in once so might be hard to merge. > > Huacai, can you apply first three patch via loongarch-next tree. > For last two patch maybe better merge them via a second PR after > all subsystem PRs merged. The problem is I'm not sure whether IOCSR registers are compatible in all Loongson processors. Huacai > > Please review. > Thanks > > Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> > --- > Jiaxun Yang (5): > LoongArch: Rename cpu_has_csr as cpu_has_iocsr > LoongArch: Probe more CPU features from CPUCFG > LoongArch: cpu-probe: Move IOCSR probing out of cpu_probe_common > LoongArch: Extract IOCSR definitions to standalone header > MIPS: Loongson64: Use shared IOCSR header > > MAINTAINERS | 1 + > arch/loongarch/include/asm/cpu-features.h | 2 +- > arch/loongarch/include/asm/cpu.h | 4 +- > arch/loongarch/include/asm/loongarch.h | 90 ---------------- > arch/loongarch/kernel/cpu-probe.c | 111 ++++++++++++-------- > arch/loongarch/kernel/relocate_kernel.S | 5 +- > arch/loongarch/kernel/smp.c | 23 +++-- > .../include/asm/mach-loongson64/loongson_regs.h | 58 +++-------- > arch/mips/kvm/vz.c | 2 +- > arch/mips/loongson64/smp.c | 44 ++++---- > drivers/cpufreq/loongson3_cpufreq.c | 10 +- > drivers/irqchip/irq-loongarch-avec.c | 5 +- > drivers/irqchip/irq-loongson-eiointc.c | 5 +- > drivers/platform/mips/cpu_hwmon.c | 7 +- > include/linux/loongson/iocsr.h | 113 +++++++++++++++++++++ > 15 files changed, 256 insertions(+), 224 deletions(-) > --- > base-commit: 9aaeb87ce1e966169a57f53a02ba05b30880ffb8 > change-id: 20240906-iocsr-829075458511 > > Best regards, > -- > Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> >
