On Tue, Jun 15, 2021 at 02:39:43PM +0100, Fuad Tabba wrote: > Add feature register flag definitions to clarify which features > might be supported. > > No functional change intended. > > Signed-off-by: Fuad Tabba <tabba@xxxxxxxxxx> > --- > arch/arm64/include/asm/sysreg.h | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h > index 65d15700a168..42bcc5102d10 100644 > --- a/arch/arm64/include/asm/sysreg.h > +++ b/arch/arm64/include/asm/sysreg.h > @@ -789,6 +789,10 @@ > #define ID_AA64PFR0_FP_SUPPORTED 0x0 > #define ID_AA64PFR0_ASIMD_NI 0xf > #define ID_AA64PFR0_ASIMD_SUPPORTED 0x0 > +#define ID_AA64PFR0_EL3_64BIT_ONLY 0x1 > +#define ID_AA64PFR0_EL3_32BIT_64BIT 0x2 > +#define ID_AA64PFR0_EL2_64BIT_ONLY 0x1 > +#define ID_AA64PFR0_EL2_32BIT_64BIT 0x2 > #define ID_AA64PFR0_EL1_64BIT_ONLY 0x1 > #define ID_AA64PFR0_EL1_32BIT_64BIT 0x2 > #define ID_AA64PFR0_EL0_64BIT_ONLY 0x1 Maybe just consolidate all of these into two definitions: #define ID_AA64PFR0_ELx_64BIT_ONLY 0x1 #define ID_AA64PFR0_ELx_32BIT_64BIT 0x2 ? Will
