On Tue, Nov 5, 2024 at 7:38 PM Ira Weiny <ira.weiny@xxxxxxxxx> wrote: > > The Coherent Device Attribute Table (CDAT) Device Scoped Memory Affinity > Structure (DSMAS) version 1.04 [1] defines flags to indicate if a DPA range > is read only and/or shared. > > Add read only and shareable flag definitions. > > This change was merged in ACPI via PR 976.[2] s/ACPI/ACPICA/ > > Link: https://uefi.org/sites/default/files/resources/Coherent%20Device%20Attribute%20Table_1.04%20published_0.pdf [1] > Link: https://github.com/acpica/acpica/pull/976 [2] > Cc: Robert Moore <robert.moore@xxxxxxxxx> > Cc: Len Brown <lenb@xxxxxxxxxx> > Cc: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > Cc: linux-acpi@xxxxxxxxxxxxxxx > Cc: acpica-devel@xxxxxxxxxxxxxxx > Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx> With the above change: Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > --- > include/acpi/actbl1.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h > index 199afc2cd122ca8b383b1c9286f8c8cc33842fae..387fc821703a80b324637743f0d5afe03b8d7943 100644 > --- a/include/acpi/actbl1.h > +++ b/include/acpi/actbl1.h > @@ -403,6 +403,8 @@ struct acpi_cdat_dsmas { > /* Flags for subtable above */ > > #define ACPI_CDAT_DSMAS_NON_VOLATILE (1 << 2) > +#define ACPI_CDAT_DSMAS_SHAREABLE (1 << 3) > +#define ACPI_CDAT_DSMAS_READ_ONLY (1 << 6) > > /* Subtable 1: Device scoped Latency and Bandwidth Information Structure (DSLBIS) */ > > > -- > 2.47.0 > >
