summaryrefslogtreecommitdiff
path: root/drivers/tee/optee/optee_rpc_cmd.h
diff options
context:
space:
mode:
authorThomas Hellström <thomas.hellstrom@linux.intel.com>2024-10-04 11:29:21 +0200
committerThomas Hellström <thomas.hellstrom@linux.intel.com>2024-10-04 11:46:30 +0200
commitb88132ceb3faccdd785809df75f9d490ebaab459 (patch)
treeea383d842f8b5fc4f72ca1ebbd6c02a99754071b /drivers/tee/optee/optee_rpc_cmd.h
parent491418a258322bbd7f045e36884d2849b673f23d (diff)
parent9852d85ec9d492ebef56dc5f229416c925758edc (diff)
Merge drm/drm-next into drm-xe-next
Backmerging to resolve a conflict with core locally. Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'drivers/tee/optee/optee_rpc_cmd.h')
-rw-r--r--drivers/tee/optee/optee_rpc_cmd.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/tee/optee/optee_rpc_cmd.h b/drivers/tee/optee/optee_rpc_cmd.h
index 4576751b490c..87a59cc03480 100644
--- a/drivers/tee/optee/optee_rpc_cmd.h
+++ b/drivers/tee/optee/optee_rpc_cmd.h
@@ -104,4 +104,39 @@
/* I2C master control flags */
#define OPTEE_RPC_I2C_FLAGS_TEN_BIT BIT(0)
+/*
+ * Reset RPMB probing
+ *
+ * Releases an eventually already used RPMB devices and starts over searching
+ * for RPMB devices. Returns the kind of shared memory to use in subsequent
+ * OPTEE_RPC_CMD_RPMB_PROBE_NEXT and OPTEE_RPC_CMD_RPMB calls.
+ *
+ * [out] value[0].a OPTEE_RPC_SHM_TYPE_*, the parameter for
+ * OPTEE_RPC_CMD_SHM_ALLOC
+ */
+#define OPTEE_RPC_CMD_RPMB_PROBE_RESET 22
+
+/*
+ * Probe next RPMB device
+ *
+ * [out] value[0].a Type of RPMB device, OPTEE_RPC_RPMB_*
+ * [out] value[0].b EXT CSD-slice 168 "RPMB Size"
+ * [out] value[0].c EXT CSD-slice 222 "Reliable Write Sector Count"
+ * [out] memref[1] Buffer with the raw CID
+ */
+#define OPTEE_RPC_CMD_RPMB_PROBE_NEXT 23
+
+/* Type of RPMB device */
+#define OPTEE_RPC_RPMB_EMMC 0
+#define OPTEE_RPC_RPMB_UFS 1
+#define OPTEE_RPC_RPMB_NVME 2
+
+/*
+ * Replay Protected Memory Block access
+ *
+ * [in] memref[0] Frames to device
+ * [out] memref[1] Frames from device
+ */
+#define OPTEE_RPC_CMD_RPMB_FRAMES 24
+
#endif /*__OPTEE_RPC_CMD_H*/