Thread (13 messages) 13 messages, 4 authors, 2017-09-27
STALE3192d

[RFC PATCH v2 1/4] ACPICA: Add SMMUv3 device ID mapping index support

From: guohanjun@huawei.com (Hanjun Guo)
Date: 2017-09-21 13:17:15
Also in: linux-acpi
Subsystem: acpi, acpi component architecture (acpica), the rest · Maintainers: "Rafael J. Wysocki", Saket Dumbre, Linus Torvalds

From: Hanjun Guo <redacted>

SMMUv3 device ID mapping index is used for SMMUv3
MSIs, update the IORT to support that.

Signed-off-by: Hanjun Guo <redacted>
---
 include/acpi/actbl2.h | 1 +
 1 file changed, 1 insertion(+)
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 686b6f8..d90277e 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -810,6 +810,7 @@ struct acpi_iort_smmu_v3 {
 	u8 pxm;
 	u8 reserved1;
 	u16 reserved2;
+	u32 id_mapping_index;
 };
 
 /* Values for Model field above */
-- 
1.7.12.4
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