[PATCH v2 3/8] iommu/arm-smmu: Add definition for ARM_SMMU_CB_FSRRESTORE

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Fri Nov 11 06:59:14 PST 2022


In preparation for adding a proper context bank reset sequence in
qcom_iommu, add a definition for the implementation defined Fault
Status Restore register (FSRRESTORE).

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
 drivers/iommu/arm/arm-smmu/arm-smmu.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.h b/drivers/iommu/arm/arm-smmu/arm-smmu.h
index 703fd5817ec1..5015138799c5 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu.h
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu.h
@@ -219,6 +219,7 @@ enum arm_smmu_cbar_type {
 					 ARM_SMMU_FSR_TF |		\
 					 ARM_SMMU_FSR_IGN)
 
+#define ARM_SMMU_CB_FSRRESTORE		0x5c
 #define ARM_SMMU_CB_FAR			0x60
 
 #define ARM_SMMU_CB_FSYNR0		0x68
-- 
2.38.1




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