Arm NVDIMM-N (Function Index 20)

This _DSM Interface for Byte Addressable Energy Backed Function Class (Function Interface 1) function arms the NVDIMM-N for save operations if there's a power loss. The platform is responsible for choosing the appropriate save trigger.

Registers are defined in the Byte Addressable Energy Backed Interface specification.

Input

Arg3

None.

Output

Field	Byte length	Byte offset	Description
Status	4	0	This function can return the following Function-Specific Error Code: 1. The operation timed out. For more information, see _DSM Method Output.

Note

This is a synchronous function. It returns only when the arm operation has finished or timed out. If the operation takes longer than the timeout defined in Arm_TIMEOUT0 (0, 0x20) and Arm_TIMEOUT1 (0, 0x21), the platform shall abort this function before it returns.