Get Firmware Info (Function Index 26)
This _DSM Interface for Byte Addressable Energy Backed Function Class (Function Interface 1) function retrieves information about a firmware image slot. Call Get NVDIMM-N Identification (Function Index 1) to retrieve the current slot number.
Registers are defined in the Byte Addressable Energy Backed Interface specification.
Input
Arg3
| Field | Byte length | Byte offset | Description |
|---|---|---|---|
| Firmware Slot | 1 | 0 | The firmware image slot to report information for. |
Output
| Field | Byte length | Byte offset | Register | Description |
|---|---|---|---|---|
| Status | 4 | 0 | See _DSM Method Output. | |
| ES Lifetime Percentage Warning Threshold | 1 | 4 | Byte 0: ES_LIFETIME_WARNING_THRESHOLD (0, 0x99) | The percentage value of the warning threshold for the ES lifetime. |
| Version | 2 | 4 | Byte 0: SLOTX_FWVER0 (0, 0x07/0x09); Byte 1: SLOTX_FWVER1 (0, 0x08/0x0A) | Firmware version of the firmware image in the specified slot. |
Related articles
Start Firmware Update (Function Index 22)
Send Firmware Update Data (Function Index 23)