1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2014 Intel Corporation
5 #ifndef EAL_INTERRUPTS_H
6 #define EAL_INTERRUPTS_H
8 struct rte_intr_handle {
12 int dev_fd; /**< VFIO/UIO cfg device file descriptor */
13 int fd; /**< interrupt event file descriptor */
15 void *windows_handle; /**< device driver handle */
17 uint32_t alloc_flags; /**< flags passed at allocation */
18 enum rte_intr_handle_type type; /**< handle type */
19 uint32_t max_intr; /**< max interrupt requested */
20 uint32_t nb_efd; /**< number of available efd(event fd) */
21 uint8_t efd_counter_size; /**< size of efd counter, used for vdev */
23 /**< Max vector count, default RTE_MAX_RXTX_INTR_VEC_ID */
24 int *efds; /**< intr vectors/efds mapping */
25 struct rte_epoll_event *elist; /**< intr vector epoll event */
26 uint16_t vec_list_size;
27 int *intr_vec; /**< intr vector number array */
30 #endif /* EAL_INTERRUPTS_H */