firmware: qcom_scm: add two scm calls for iommu secure page table

Those two new SCM calls are needed from qcom-iommu driver in order
to initialize secure iommu page table.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
This commit is contained in:
Stanimir Varbanov
2017-03-14 11:18:04 -04:00
committed by Andy Gross
parent a2c680c6ce
commit b182cc4d59
5 changed files with 76 additions and 0 deletions

View File

@@ -89,5 +89,11 @@ static inline int qcom_scm_remap_error(int err)
#define QCOM_SCM_RESTORE_SEC_CFG 2
extern int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id,
u32 spare);
#define QCOM_SCM_IOMMU_SECURE_PTBL_SIZE 3
#define QCOM_SCM_IOMMU_SECURE_PTBL_INIT 4
extern int __qcom_scm_iommu_secure_ptbl_size(struct device *dev, u32 spare,
size_t *size);
extern int __qcom_scm_iommu_secure_ptbl_init(struct device *dev, u64 addr,
u32 size, u32 spare);
#endif