This is to introduce an erratum framework to smmu driver similar
to the one in arm_arch_timer code.
Signed-off-by: shameer <shameerali.kolothum.thodi@xxxxxxxxxx>
---
drivers/iommu/arm-smmu-v3.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index bbd46ef..a166590 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -660,6 +660,20 @@ static struct arm_smmu_option_prop arm_smmu_options[] = {
{ 0, NULL},
};
+enum smmu_erratum_match_type {
+ se_match_dt,
+};
+
+struct smmu_erratum_workaround {
+ enum smmu_erratum_match_type match_type;
+ const void *id; /* Indicate the Erratum ID */
+ const char *desc_str;
+};
+
+static const struct smmu_erratum_workaround smmu_workarounds[] = {
+
+};
+
static struct arm_smmu_domain *to_smmu_domain(struct iommu_domain *dom)
{
return container_of(dom, struct arm_smmu_domain, domain);
--
2.5.0
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