diff options
Diffstat (limited to 'drivers/firmware/qcom_scm-32.c')
| -rw-r--r-- | drivers/firmware/qcom_scm-32.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/firmware/qcom_scm-32.c b/drivers/firmware/qcom_scm-32.c index 215061c581e1..4c2514e5e249 100644 --- a/drivers/firmware/qcom_scm-32.c +++ b/drivers/firmware/qcom_scm-32.c @@ -442,6 +442,41 @@ int __qcom_scm_hdcp_req(struct device *dev, struct qcom_scm_hdcp_req *req, req, req_cnt * sizeof(*req), resp, sizeof(*resp)); } +int __qcom_scm_ocmem_lock(struct device *dev, u32 id, u32 offset, u32 size, + u32 mode) +{ + struct ocmem_tz_lock { + __le32 id; + __le32 offset; + __le32 size; + __le32 mode; + } request; + + request.id = cpu_to_le32(id); + request.offset = cpu_to_le32(offset); + request.size = cpu_to_le32(size); + request.mode = cpu_to_le32(mode); + + return qcom_scm_call(dev, QCOM_SCM_OCMEM_SVC, QCOM_SCM_OCMEM_LOCK_CMD, + &request, sizeof(request), NULL, 0); +} + +int __qcom_scm_ocmem_unlock(struct device *dev, u32 id, u32 offset, u32 size) +{ + struct ocmem_tz_unlock { + __le32 id; + __le32 offset; + __le32 size; + } request; + + request.id = cpu_to_le32(id); + request.offset = cpu_to_le32(offset); + request.size = cpu_to_le32(size); + + return qcom_scm_call(dev, QCOM_SCM_OCMEM_SVC, QCOM_SCM_OCMEM_UNLOCK_CMD, + &request, sizeof(request), NULL, 0); +} + void __qcom_scm_init(void) { } |