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Move the reserved-field validators from MpamParser.c into AcpiParser.c
and expose them through AcpiParser.h so they can be reused by multiple
Acpiview parsers.
Update the AGDI, MPAM and WSMT parsers to use the common helpers for
byte-length and bit-length reserved fields.
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
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The "ACPI for Memory System Resource Partitioning and Monitoring" spec
(Arm DEN0065, [1]) in version 2.0 described the "MMIO size" field in the
"MPAM MSC node" subtable as being always 0 if the the "PCC" interface type
is used for that MSC. Version 3.0 of the spec changes that field to convey
the enablement status of that MSC: "If set to 1, this MSC is accessible
... If set to 0, this MSC is non-functional...."
Relax the strict check for this value being 0 in the acpiview validation
checks, to also allow the new value of "1".
[1] https://developer.arm.com/documentation/den0065/3-0/
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
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Add a parser for the MPAM (Memory system resource partitioning and
monitoring) ACPI table. This parser would parse all MPAM related
structures embedded as part of the ACPI table. Necessary validations are
also performed where and when required.
Signed-off-by: Rohit Mathew <Rohit.Mathew@arm.com>
Cc: James Morse <james.Morse@arm.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Thomas Abraham <thomas.abraham@arm.com>
Cc: Yeo Reum Yun <YeoReum.Yun@arm.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
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