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(parent: d9fe3ae) | patch
Add support for Cortex-A76/Neoverse-N1 to hwpmc
authorAndrew Turner <andrew@FreeBSD.org>
Wed, 12 Aug 2020 10:17:17 +0000 (10:17 +0000)
committerAndrew Turner <andrew@FreeBSD.org>
Wed, 12 Aug 2020 10:17:17 +0000 (10:17 +0000)
commitda11e1f9ee3c4d9df111c31b207f67aac824541c
tree70fd94d8d53bd9b8ea74c8832e8478d46510cf59tree | snapshot
parentd9fe3aed75275a25a18f14140481691e59f8158dcommit | diff
Add support for Cortex-A76/Neoverse-N1 to hwpmc

This adds support for the Cortex-A76 and Neoverse-N1 PMU counters to pmc.

While here add more PMCR_IDCODE values and check the implementers code is
correct before setting the PMU type.

Reviewed by: bz, emaste (looks reasonable to me)
Sponsored by: Innovate UK
Differential Revision: https://reviews.freebsd.org/D25959
lib/libpmc/libpmc.c diff | blob | history
sys/arm64/include/armreg.h diff | blob | history
sys/dev/hwpmc/hwpmc_arm64.c diff | blob | history
sys/dev/hwpmc/pmc_events.h diff | blob | history
sys/sys/pmc.h diff | blob | history
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