OPAL_PCI_GET_POWER_STATE

#define OPAL_PCI_GET_POWER_STATE             120

int64_t opal_pci_get_power_state(uint64_t id, uint64_t data);

Get PCI slot power state

Parameter

uint64_t id

PCI slot ID

uint64_t data

memory buffer pointer for power state

Calling

Retrieve PCI slot’s power state. The retrieved power state is stored in buffer pointed by @data.

Return Codes

OPAL_SUCCESS

PCI slot’s power state is retrieved successfully

OPAL_PARAMETER

The indicated PCI slot isn’t found

OPAL_UNSUPPORTED

Power state retrieval not supported on the PCI slot