/* This file is part of the Emulex RoCE Device Driver for * RoCE (RDMA over Converged Ethernet) adapters. * Copyright (C) 2012-2015 Emulex. All rights reserved. * EMULEX and SLI are trademarks of Emulex. * www.emulex.com * * This software is available to you under a choice of one of two licenses. * You may choose to be licensed under the terms of the GNU General Public * License (GPL) Version 2, available from the file COPYING in the main * directory of this source tree, or the BSD license below: * * 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. * * 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 HOLDER 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. * * Contact Information: * [email protected] * * Emulex * 3333 Susan Street * Costa Mesa, CA 92626 */ #ifndef __OCRDMA_HW_H__ #define __OCRDMA_HW_H__ #include "ocrdma_sli.h" static inline void ocrdma_cpu_to_le32(void *dst, u32 len) { … } static inline void ocrdma_le32_to_cpu(void *dst, u32 len) { … } static inline void ocrdma_copy_cpu_to_le32(void *dst, void *src, u32 len) { … } static inline void ocrdma_copy_le32_to_cpu(void *dst, void *src, u32 len) { … } static inline u64 ocrdma_get_db_addr(struct ocrdma_dev *dev, u32 pdid) { … } int ocrdma_init_hw(struct ocrdma_dev *); void ocrdma_cleanup_hw(struct ocrdma_dev *); enum ib_qp_state get_ibqp_state(enum ocrdma_qp_state qps); void ocrdma_ring_cq_db(struct ocrdma_dev *, u16 cq_id, bool armed, bool solicited, u16 cqe_popped); /* verbs specific mailbox commands */ int ocrdma_mbx_get_link_speed(struct ocrdma_dev *dev, u8 *lnk_speed, u8 *lnk_st); int ocrdma_query_config(struct ocrdma_dev *, struct ocrdma_mbx_query_config *config); int ocrdma_mbx_alloc_pd(struct ocrdma_dev *, struct ocrdma_pd *); int ocrdma_mbx_dealloc_pd(struct ocrdma_dev *, struct ocrdma_pd *); int ocrdma_mbx_alloc_lkey(struct ocrdma_dev *, struct ocrdma_hw_mr *hwmr, u32 pd_id, int addr_check); int ocrdma_mbx_dealloc_lkey(struct ocrdma_dev *, int fmr, u32 lkey); int ocrdma_reg_mr(struct ocrdma_dev *, struct ocrdma_hw_mr *hwmr, u32 pd_id, int acc); int ocrdma_mbx_create_cq(struct ocrdma_dev *, struct ocrdma_cq *, int entries, int dpp_cq, u16 pd_id); void ocrdma_mbx_destroy_cq(struct ocrdma_dev *dev, struct ocrdma_cq *cq); int ocrdma_mbx_create_qp(struct ocrdma_qp *, struct ib_qp_init_attr *attrs, u8 enable_dpp_cq, u16 dpp_cq_id, u16 *dpp_offset, u16 *dpp_credit_lmt); int ocrdma_mbx_modify_qp(struct ocrdma_dev *, struct ocrdma_qp *, struct ib_qp_attr *attrs, int attr_mask); int ocrdma_mbx_query_qp(struct ocrdma_dev *, struct ocrdma_qp *, struct ocrdma_qp_params *param); int ocrdma_mbx_destroy_qp(struct ocrdma_dev *, struct ocrdma_qp *); int ocrdma_mbx_create_srq(struct ocrdma_dev *, struct ocrdma_srq *, struct ib_srq_init_attr *, struct ocrdma_pd *); int ocrdma_mbx_modify_srq(struct ocrdma_srq *, struct ib_srq_attr *); int ocrdma_mbx_query_srq(struct ocrdma_srq *, struct ib_srq_attr *); void ocrdma_mbx_destroy_srq(struct ocrdma_dev *dev, struct ocrdma_srq *srq); int ocrdma_alloc_av(struct ocrdma_dev *dev, struct ocrdma_ah *ah); void ocrdma_free_av(struct ocrdma_dev *dev, struct ocrdma_ah *ah); int ocrdma_qp_state_change(struct ocrdma_qp *, enum ib_qp_state new_state, enum ib_qp_state *old_ib_state); bool ocrdma_is_qp_in_sq_flushlist(struct ocrdma_cq *, struct ocrdma_qp *); bool ocrdma_is_qp_in_rq_flushlist(struct ocrdma_cq *, struct ocrdma_qp *); void ocrdma_flush_qp(struct ocrdma_qp *); int ocrdma_get_irq(struct ocrdma_dev *dev, struct ocrdma_eq *eq); int ocrdma_mbx_rdma_stats(struct ocrdma_dev *, bool reset); char *port_speed_string(struct ocrdma_dev *dev); void ocrdma_init_service_level(struct ocrdma_dev *); void ocrdma_alloc_pd_pool(struct ocrdma_dev *dev); void ocrdma_free_pd_range(struct ocrdma_dev *dev); void ocrdma_update_link_state(struct ocrdma_dev *dev, u8 lstate); #endif /* __OCRDMA_HW_H__ */
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