On Fri, Mar 05, 2021 at 06:38:40AM +0900, Hector Martin wrote: > The implementor will be used to condition the FIQ support quirk. > > The specific CPU types are not used at the moment, but let's add them > for documentation purposes. > > Signed-off-by: Hector Martin <marcan@xxxxxxxxx> > --- > arch/arm64/include/asm/cputype.h | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h > index ef5b040dee44..6231e1f0abe7 100644 > --- a/arch/arm64/include/asm/cputype.h > +++ b/arch/arm64/include/asm/cputype.h > @@ -59,6 +59,7 @@ > #define ARM_CPU_IMP_NVIDIA 0x4E > #define ARM_CPU_IMP_FUJITSU 0x46 > #define ARM_CPU_IMP_HISI 0x48 > +#define ARM_CPU_IMP_APPLE 0x61 > > #define ARM_CPU_PART_AEM_V8 0xD0F > #define ARM_CPU_PART_FOUNDATION 0xD00 > @@ -99,6 +100,9 @@ > > #define HISI_CPU_PART_TSV110 0xD01 > > +#define APPLE_CPU_PART_M1_ICESTORM 0x022 > +#define APPLE_CPU_PART_M1_FIRESTORM 0x023 > + > #define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53) > #define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57) > #define MIDR_CORTEX_A72 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A72) > @@ -127,6 +131,8 @@ > #define MIDR_NVIDIA_CARMEL MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_CARMEL) > #define MIDR_FUJITSU_A64FX MIDR_CPU_MODEL(ARM_CPU_IMP_FUJITSU, FUJITSU_CPU_PART_A64FX) > #define MIDR_HISI_TSV110 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_TSV110) > +#define MIDR_APPLE_M1_ICESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM) > +#define MIDR_APPLE_M1_FIRESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM) We usually only merge these when they're needed, but this SoC seems broken enough that I can see the value in having them from the start :( Acked-by: Will Deacon <will@xxxxxxxxxx> Will
