[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [xen staging] arm: add ISAR2, MMFR0 and MMFR1 fields in cpufeature
commit 9ebd9550f6bbec7f3ae474ebaad5a6f119402b6c Author: Bertrand Marquis <bertrand.marquis@xxxxxxx> AuthorDate: Mon Jun 13 13:53:13 2022 +0100 Commit: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx> CommitDate: Wed Jun 15 17:33:47 2022 -0700 arm: add ISAR2, MMFR0 and MMFR1 fields in cpufeature Complete AA64ISAR2 and AA64MMFR[0-1] with more fields. While there add a comment for MMFR bitfields as for other registers in the cpuinfo structure definition. Signed-off-by: Bertrand Marquis <bertrand.marquis@xxxxxxx> Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx> --- xen/arch/arm/include/asm/cpufeature.h | 28 +++++++++++++++++++++++----- 1 file changed, 23 insertions(+), 5 deletions(-) diff --git a/xen/arch/arm/include/asm/cpufeature.h b/xen/arch/arm/include/asm/cpufeature.h index 24c01d2b9d..c86a2e7f29 100644 --- a/xen/arch/arm/include/asm/cpufeature.h +++ b/xen/arch/arm/include/asm/cpufeature.h @@ -234,6 +234,7 @@ struct cpuinfo_arm { union { register_t bits[3]; struct { + /* MMFR0 */ unsigned long pa_range:4; unsigned long asid_bits:4; unsigned long bigend:4; @@ -242,18 +243,31 @@ struct cpuinfo_arm { unsigned long tgranule_16K:4; unsigned long tgranule_64K:4; unsigned long tgranule_4K:4; - unsigned long __res0:32; - + unsigned long tgranule_16k_2:4; + unsigned long tgranule_64k_2:4; + unsigned long tgranule_4k_2:4; + unsigned long exs:4; + unsigned long __res0:8; + unsigned long fgt:4; + unsigned long ecv:4; + + /* MMFR1 */ unsigned long hafdbs:4; unsigned long vmid_bits:4; unsigned long vh:4; unsigned long hpds:4; unsigned long lo:4; unsigned long pan:4; - unsigned long __res1:8; - unsigned long __res2:28; + unsigned long specsei:4; + unsigned long xnx:4; + unsigned long twed:4; + unsigned long ets:4; + unsigned long __res1:4; + unsigned long afp:4; + unsigned long __res2:12; unsigned long ecbhb:4; + /* MMFR2 */ unsigned long __res3:64; }; } mm64; @@ -297,7 +311,11 @@ struct cpuinfo_arm { unsigned long __res2:8; /* ISAR2 */ - unsigned long __res3:28; + unsigned long wfxt:4; + unsigned long rpres:4; + unsigned long gpa3:4; + unsigned long apa3:4; + unsigned long __res3:12; unsigned long clearbhb:4; unsigned long __res4:32; -- generated by git-patchbot for /home/xen/git/xen.git#staging
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