| OPAL_PCI_GET_POWER_STATE | |
| ======================== | |
| 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 |