| Message ID | 20190209004718.3292087-2-jeremy.linton@arm.com (mailing list archive) |
|---|---|
| State | RFC |
| Headers | show |
| Series | arm64: SPE ACPI enablement | expand |
> -----Original Message----- > From: Jeremy Linton [mailto:jeremy.linton@arm.com] > Sent: Friday, February 8, 2019 4:47 PM > To: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org; linux-acpi@vger.kernel.org; > devel@acpica.org; catalin.marinas@arm.com; will.deacon@arm.com; > mark.rutland@arm.com; Moore, Robert <robert.moore@intel.com>; > Schmauss, Erik <erik.schmauss@intel.com>; Wysocki, Rafael J > <rafael.j.wysocki@intel.com>; lenb@kernel.org; Jeremy Linton > <jeremy.linton@arm.com> > Subject: [RFC 1/3] ACPICA: ACPI 6.3: Add MADT/GICC/SPE extension. > Hi Jeremy, > [Placeholder patch for upstream ACPICA commit] FYI: we are planning on releasing ACPICA patches by the end of this week at the latest. Erik > > Add just ACPI 6.3 changes associated with the arm64 SPE. > > Signed-off-by: Jeremy Linton <jeremy.linton@arm.com> > --- > include/acpi/actbl2.h | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index > c50ef7e6b942..4b58eb6cf64e 100644 > --- a/include/acpi/actbl2.h > +++ b/include/acpi/actbl2.h > @@ -623,7 +623,7 @@ struct acpi_madt_local_x2apic_nmi { > u8 reserved[3]; /* reserved - must be zero */ > }; > > -/* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */ > +/* 11: Generic Interrupt (ACPI 5.0 + 6.0 + 6.3 changes) */ > > struct acpi_madt_generic_interrupt { > struct acpi_subtable_header header; > @@ -641,7 +641,8 @@ struct acpi_madt_generic_interrupt { > u64 gicr_base_address; > u64 arm_mpidr; > u8 efficiency_class; > - u8 reserved2[3]; > + u8 reserved2; > + u16 spe_overflow_interrupt; > }; > > /* Masks for Flags field above */ > -- > 2.17.2
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index c50ef7e6b942..4b58eb6cf64e 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -623,7 +623,7 @@ struct acpi_madt_local_x2apic_nmi { u8 reserved[3]; /* reserved - must be zero */ }; -/* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */ +/* 11: Generic Interrupt (ACPI 5.0 + 6.0 + 6.3 changes) */ struct acpi_madt_generic_interrupt { struct acpi_subtable_header header; @@ -641,7 +641,8 @@ struct acpi_madt_generic_interrupt { u64 gicr_base_address; u64 arm_mpidr; u8 efficiency_class; - u8 reserved2[3]; + u8 reserved2; + u16 spe_overflow_interrupt; }; /* Masks for Flags field above */
[Placeholder patch for upstream ACPICA commit] Add just ACPI 6.3 changes associated with the arm64 SPE. Signed-off-by: Jeremy Linton <jeremy.linton@arm.com> --- include/acpi/actbl2.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)