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arm64/acpi: Give the real PA limit to ACPI
rS364797
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Description

arm64/acpi: Give the real PA limit to ACPI

Read PA bits from ID_AA64MMFR0_EL1.PARange.

Reviewed by: andrew, markj
Approved by: scottl (implicit)
MFC after: 1 week
Sponsored by: Ampere Computing, Inc.
Differential Revision: https://reviews.freebsd.org/D26133

Details

Provenance
scottphAuthored on
Reviewer
andrew
Differential Revision
D26133: arm64/acpi: Give the real PA limit to ACPI
Parents
rS364796: bitset: add BIT_FFS_AT() for finding the first bit set greater than a start bit
Branches
Unknown
Tags
Unknown

Changes (2)

PathSize
head/
sys/
arm64/
acpica/
arm64/

rS364797

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head/sys/arm64/acpica/acpi_machdep.c

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head/sys/arm64/arm64/identcpu.c

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