2020-07-18 19:35:50

by Krishna Reddy

[permalink] [raw]
Subject: [PATCH v11 1/5] iommu/arm-smmu: move TLB timeout and spin count macros

Move TLB timeout and spin count macros to header file to
allow using the same from vendor specific implementations.

Reviewed-by: Jon Hunter <[email protected]>
Reviewed-by: Nicolin Chen <[email protected]>
Reviewed-by: Pritesh Raithatha <[email protected]>
Reviewed-by: Robin Murphy <[email protected]>
Reviewed-by: Thierry Reding <[email protected]>
Signed-off-by: Krishna Reddy <[email protected]>
---
drivers/iommu/arm-smmu.c | 3 ---
drivers/iommu/arm-smmu.h | 2 ++
2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 19f906de6420..cdd15ead9bc4 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -52,9 +52,6 @@
*/
#define QCOM_DUMMY_VAL -1

-#define TLB_LOOP_TIMEOUT 1000000 /* 1s! */
-#define TLB_SPIN_COUNT 10
-
#define MSI_IOVA_BASE 0x8000000
#define MSI_IOVA_LENGTH 0x100000

diff --git a/drivers/iommu/arm-smmu.h b/drivers/iommu/arm-smmu.h
index d172c024be61..c7d0122a7c6c 100644
--- a/drivers/iommu/arm-smmu.h
+++ b/drivers/iommu/arm-smmu.h
@@ -236,6 +236,8 @@ enum arm_smmu_cbar_type {
/* Maximum number of context banks per SMMU */
#define ARM_SMMU_MAX_CBS 128

+#define TLB_LOOP_TIMEOUT 1000000 /* 1s! */
+#define TLB_SPIN_COUNT 10

/* Shared driver definitions */
enum arm_smmu_arch_version {
--
2.26.2