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

Message ID 1502276017-63108-2-git-send-email-guohanjun@huawei.com (mailing list archive)
State New, archived
Headers show

Commit Message

Hanjun Guo Aug. 9, 2017, 10:53 a.m. UTC 
From: Hanjun Guo <hanjun.guo@linaro.org>

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

Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
---
 include/acpi/actbl2.h | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index d568948..e9a9842 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -809,6 +809,7 @@  struct acpi_iort_smmu_v3 {
 	u8 pxm;
 	u8 reserved1;
 	u16 reserved2;
+	u32 id_mapping_index;
 };
 
 /* Values for Model field above */