diff options
Diffstat (limited to 'lib/librte_eal/bsdapp/eal/include/exec-env/rte_interrupts.h')
| -rw-r--r-- | lib/librte_eal/bsdapp/eal/include/exec-env/rte_interrupts.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/lib/librte_eal/bsdapp/eal/include/exec-env/rte_interrupts.h b/lib/librte_eal/bsdapp/eal/include/exec-env/rte_interrupts.h deleted file mode 100644 index c1995ee1..00000000 --- a/lib/librte_eal/bsdapp/eal/include/exec-env/rte_interrupts.h +++ /dev/null @@ -1,137 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _RTE_INTERRUPTS_H_ -#error "don't include this file directly, please include generic <rte_interrupts.h>" -#endif - -#ifndef _RTE_BSDAPP_INTERRUPTS_H_ -#define _RTE_BSDAPP_INTERRUPTS_H_ - -#define RTE_INTR_VEC_ZERO_OFFSET 0 -#define RTE_INTR_VEC_RXTX_OFFSET 1 - -#define RTE_MAX_RXTX_INTR_VEC_ID 32 - -enum rte_intr_handle_type { - RTE_INTR_HANDLE_UNKNOWN = 0, - RTE_INTR_HANDLE_UIO, /**< uio device handle */ - RTE_INTR_HANDLE_ALARM, /**< alarm handle */ - RTE_INTR_HANDLE_MAX -}; - -/** Handle for interrupts. */ -struct rte_intr_handle { - int fd; /**< file descriptor */ - int uio_cfg_fd; /**< UIO config file descriptor */ - enum rte_intr_handle_type type; /**< handle type */ - int max_intr; /**< max interrupt requested */ - uint32_t nb_efd; /**< number of available efds */ - int *intr_vec; /**< intr vector number array */ -}; - -/** - * @param intr_handle - * Pointer to the interrupt handle. - * @param epfd - * Epoll instance fd which the intr vector associated to. - * @param op - * The operation be performed for the vector. - * Operation type of {ADD, DEL}. - * @param vec - * RX intr vector number added to the epoll instance wait list. - * @param data - * User raw data. - * @return - * - On success, zero. - * - On failure, a negative value. - */ -int -rte_intr_rx_ctl(struct rte_intr_handle *intr_handle, - int epfd, int op, unsigned int vec, void *data); - -/** - * It enables the fastpath event fds if it's necessary. - * It creates event fds when multi-vectors allowed, - * otherwise it multiplexes the single event fds. - * - * @param intr_handle - * Pointer to the interrupt handle. - * @param nb_efd - * Number of interrupt vector trying to enable. - * The value 0 is not allowed. - * @return - * - On success, zero. - * - On failure, a negative value. - */ -int -rte_intr_efd_enable(struct rte_intr_handle *intr_handle, uint32_t nb_efd); - -/** - * It disable the fastpath event fds. - * It deletes registered eventfds and closes the open fds. - * - * @param intr_handle - * Pointer to the interrupt handle. - */ -void -rte_intr_efd_disable(struct rte_intr_handle *intr_handle); - -/** - * The fastpath interrupt is enabled or not. - * - * @param intr_handle - * Pointer to the interrupt handle. - */ -int rte_intr_dp_is_en(struct rte_intr_handle *intr_handle); - -/** - * The interrupt handle instance allows other cause or not. - * Other cause stands for none fastpath interrupt. - * - * @param intr_handle - * Pointer to the interrupt handle. - */ -int rte_intr_allow_others(struct rte_intr_handle *intr_handle); - -/** - * The multiple interrupt vector capability of interrupt handle instance. - * It returns zero if no multiple interrupt vector support. - * - * @param intr_handle - * Pointer to the interrupt handle. - */ -int -rte_intr_cap_multiple(struct rte_intr_handle *intr_handle); - -#endif /* _RTE_BSDAPP_INTERRUPTS_H_ */ |