diff options
Diffstat (limited to 'drivers/bus/pci/rte_bus_pci.h')
| -rw-r--r-- | drivers/bus/pci/rte_bus_pci.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/bus/pci/rte_bus_pci.h b/drivers/bus/pci/rte_bus_pci.h index 0d1955ff..f0d6d81c 100644 --- a/drivers/bus/pci/rte_bus_pci.h +++ b/drivers/bus/pci/rte_bus_pci.h @@ -62,10 +62,12 @@ struct rte_pci_device { struct rte_mem_resource mem_resource[PCI_MAX_RESOURCE]; /**< PCI Memory Resource */ struct rte_intr_handle intr_handle; /**< Interrupt handle */ - struct rte_pci_driver *driver; /**< Associated driver */ + struct rte_pci_driver *driver; /**< PCI driver used in probing */ uint16_t max_vfs; /**< sriov enable if not zero */ enum rte_kernel_driver kdrv; /**< Kernel driver passthrough */ char name[PCI_PRI_STR_SIZE+1]; /**< PCI location (ASCII) */ + struct rte_intr_handle vfio_req_intr_handle; + /**< Handler of VFIO request interrupt */ }; /** @@ -121,7 +123,7 @@ struct rte_pci_driver { pci_probe_t *probe; /**< Device Probe function. */ pci_remove_t *remove; /**< Device Remove function. */ const struct rte_pci_id *id_table; /**< ID table, NULL terminated. */ - uint32_t drv_flags; /**< Flags contolling handling of device. */ + uint32_t drv_flags; /**< Flags RTE_PCI_DRV_*. */ }; /** @@ -137,6 +139,8 @@ struct rte_pci_bus { #define RTE_PCI_DRV_NEED_MAPPING 0x0001 /** Device needs PCI BAR mapping with enabled write combining (wc) */ #define RTE_PCI_DRV_WC_ACTIVATE 0x0002 +/** Device already probed can be probed again to check for new ports. */ +#define RTE_PCI_DRV_PROBE_AGAIN 0x0004 /** Device driver supports link state interrupt */ #define RTE_PCI_DRV_INTR_LSC 0x0008 /** Device driver supports device removal interrupt */ @@ -219,6 +223,8 @@ void rte_pci_unregister(struct rte_pci_driver *driver); * The length of the data buffer. * @param offset * The offset into PCI config space + * @return + * Number of bytes read on success, negative on error. */ int rte_pci_read_config(const struct rte_pci_device *device, void *buf, size_t len, off_t offset); |