commit 54680c799b6c53d1824bb6b0f96b774ec5f2ae45
author Madhukar Pappireddy <madhukar.pappireddy@arm.com> Fri Oct 23 15:02:38 2020 -0500
committer Madhukar Pappireddy <madhukar.pappireddy@arm.com> Fri Apr 23 10:30:30 2021 -0500
tree 0e59d56af48d6edb45d39149c6958de32a62f4fe
parent 3ce7f01800dc43663de129f660b7a0230c97c20d

Add support for SMMUv3 driver to perform stage 2 translation

This patch adds support for SMMUv3 driver at (S)EL-2 in Hafnium to
perform stage 2 translation, protection and isolation of upstream
peripheral device's DMA transactions.

Change-Id: Ib16389981d0b30053ecd6f20e752d73c38d12f3d
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>

src/manifest.c

diff --git a/src/manifest.c b/src/manifest.c
index a48ac70..45574ee 100644
--- a/src/manifest.c
+++ b/src/manifest.c
@@ -484,7 +484,7 @@
 		}
 
 		TRY(read_optional_uint32(dev_node, "smmu-id",
-					 (uint32_t)MANIFEST_INVALID_ADDRESS,
+					 MANIFEST_INVALID_ID,
 					 &dev_regions[i].smmu_id));
 		dlog_verbose("      smmu-id:  %u\n", dev_regions[i].smmu_id);
 
@@ -503,6 +503,7 @@
 		if (j == 0) {
 			dlog_verbose("        None\n");
 		}
+		dev_regions[i].stream_count = j;
 
 		TRY(read_bool(dev_node, "exclusive-access",
 			      &dev_regions[i].exclusive_access));