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34 #ifndef _RTE_INTERRUPTS_H_
35 #error "don't include this file directly, please include generic <rte_interrupts.h>"
38 #ifndef _RTE_LINUXAPP_INTERRUPTS_H_
39 #define _RTE_LINUXAPP_INTERRUPTS_H_
41 enum rte_intr_handle_type {
42 RTE_INTR_HANDLE_UNKNOWN = 0,
43 RTE_INTR_HANDLE_UIO, /**< uio device handle */
44 RTE_INTR_HANDLE_VFIO_LEGACY, /**< vfio device handle (legacy) */
45 RTE_INTR_HANDLE_VFIO_MSI, /**< vfio device handle (MSI) */
46 RTE_INTR_HANDLE_VFIO_MSIX, /**< vfio device handle (MSIX) */
47 RTE_INTR_HANDLE_ALARM, /**< alarm handle */
51 /** Handle for interrupts. */
52 struct rte_intr_handle {
54 int vfio_dev_fd; /**< VFIO device file descriptor */
55 int uio_cfg_fd; /**< UIO config file descriptor
56 for uio_pci_generic */
58 int fd; /**< interrupt event file descriptor */
59 enum rte_intr_handle_type type; /**< handle type */
62 #endif /* _RTE_LINUXAPP_INTERRUPTS_H_ */