From: Jeremy Linton <jeremy.linton@arm.com>
To: linux-arm-kernel@lists.infradead.org
Cc: mark.rutland@arm.com, catalin.marinas@arm.com,
rafael.j.wysocki@intel.com, will.deacon@arm.com,
linux-kernel@vger.kernel.org,
Jeremy Linton <jeremy.linton@arm.com>,
robert.moore@intel.com, linux-acpi@vger.kernel.org,
lenb@kernel.org, erik.schmauss@intel.com, devel@acpica.org
Subject: [RFC 1/3] ACPICA: ACPI 6.3: Add MADT/GICC/SPE extension.
Date: Fri, 8 Feb 2019 18:47:16 -0600 [thread overview]
Message-ID: <20190209004718.3292087-2-jeremy.linton@arm.com> (raw)
In-Reply-To: <20190209004718.3292087-1-jeremy.linton@arm.com>
[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(-)
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
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next prev parent reply other threads:[~2019-02-09 0:47 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-09 0:47 [RFC 0/3] arm64: SPE ACPI enablement Jeremy Linton
2019-02-09 0:47 ` Jeremy Linton [this message]
2019-02-11 18:27 ` [RFC 1/3] ACPICA: ACPI 6.3: Add MADT/GICC/SPE extension Schmauss, Erik
2019-02-09 0:47 ` [RFC 2/3] arm_pmu: acpi: spe: Add initial MADT/SPE probing Jeremy Linton
2019-02-11 15:34 ` Sudeep Holla
2019-02-14 17:11 ` Will Deacon
2019-02-14 18:03 ` Jeremy Linton
2019-02-15 15:00 ` Will Deacon
2019-02-15 16:04 ` Jeremy Linton
2019-02-09 0:47 ` [RFC 3/3] perf: arm_spe: Enable ACPI/Platform automatic module loading Jeremy Linton
2019-02-11 15:35 ` Sudeep Holla
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