| .. _OPAL_PCI_MSI_EOI: | |
| OPAL_PCI_MSI_EOI | |
| ================ | |
| .. code-block:: c | |
| #define OPAL_PCI_MSI_EOI 63 | |
| int64_t opal_pci_msi_eoi(uint64_t phb_id, uint32_t hwirq); | |
| Only required on PHB3 (POWER8) based systems. | |
| Returns | |
| ------- | |
| :ref:`OPAL_SUCCESS` | |
| Success! | |
| :ref:`OPAL_PARAMETER` | |
| Invalid PHB id or hwirq. | |
| :ref:`OPAL_HARDWARE` | |
| Hardware or configuration issue. | |
| :ref:`OPAL_UNSUPPORTED` | |
| Unsupported on this PHB. |