Keywriter Type TISCI Description¶
Note
The Keywriter Type TISCI APIs are supported in am62lx only.
This chapter provides information on TISCI messages for retrieving and programming keywriter type on devices.
| TISCI Message ID | Message Name |
|---|---|
| 0x9047 | TISCI_MSG_GET_KEY_WRITER_TYPE |
| 0x9048 | TISCI_MSG_SET_KEY_WRITER_TYPE |
API Description¶
TISCI_MSG_GET_KEY_WRITER_TYPE - Get Keywriter Type¶
Usage¶
| Message Type | Secure |
| Secure Queue Only? | Yes |
TISCI Message ID¶
TISCI_MSG_GET_KEY_WRITER_TYPE (0x9047U)
struct tisci_msg_get_keywriter_type_req
Request message for get keywriter type.
| Parameter | Type | Description |
|---|---|---|
| hdr | struct tisci_header | Standard TISCI header |
struct tisci_msg_get_keywriter_type_resp
Response message for get keywriter type.
| Parameter | Type | Description |
|---|---|---|
| hdr | struct tisci_header | Standard TISCI header |
| keywriter_type | u32 | Keywriter type programmed on the device |
See Keywriter Type Values for valid keywriter_type values.
TISCI_MSG_SET_KEY_WRITER_TYPE - Set Keywriter Type¶
Usage¶
| Message Type | Secure |
| Secure Queue Only? | Yes |
TISCI Message ID¶
TISCI_MSG_SET_KEY_WRITER_TYPE (0x9048U)
struct tisci_msg_set_keywriter_type_req
Request message for set keywriter type.
| Parameter | Type | Description |
|---|---|---|
| hdr | struct tisci_header | Standard TISCI header |
| keywriter_type | u32 | Keywriter type to program |
See Keywriter Type Values for valid keywriter_type values.
struct tisci_msg_set_keywriter_type_resp
Response message for set keywriter type.
| Parameter | Type | Description |
|---|---|---|
| hdr | struct tisci_header | Standard TISCI header |
Keywriter Type Values¶
The keywriter_type field used in both the GET response and the SET
request carries one of the following values:
| Keywriter type | Description |
|---|---|
| 0x0U | Device is not tied to any keywriter type |
| 0x1U | Device is tied to keywriter |
| 0x2U | Device is tied to keywriter lite |