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159 lines
5.7 KiB
159 lines
5.7 KiB
/* This file is part of the Emulex RoCE Device Driver for |
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* RoCE (RDMA over Converged Ethernet) adapters. |
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* Copyright (C) 2012-2015 Emulex. All rights reserved. |
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* EMULEX and SLI are trademarks of Emulex. |
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* www.emulex.com |
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* |
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* This software is available to you under a choice of one of two licenses. |
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* You may choose to be licensed under the terms of the GNU General Public |
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* License (GPL) Version 2, available from the file COPYING in the main |
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* directory of this source tree, or the BSD license below: |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* - Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* Contact Information: |
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* [email protected] |
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* |
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* Emulex |
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* 3333 Susan Street |
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* Costa Mesa, CA 92626 |
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*/ |
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#ifndef __OCRDMA_HW_H__ |
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#define __OCRDMA_HW_H__ |
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#include "ocrdma_sli.h" |
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static inline void ocrdma_cpu_to_le32(void *dst, u32 len) |
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{ |
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#ifdef __BIG_ENDIAN |
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int i = 0; |
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u32 *src_ptr = dst; |
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u32 *dst_ptr = dst; |
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for (; i < (len / 4); i++) |
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*(dst_ptr + i) = cpu_to_le32p(src_ptr + i); |
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#endif |
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} |
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static inline void ocrdma_le32_to_cpu(void *dst, u32 len) |
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{ |
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#ifdef __BIG_ENDIAN |
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int i = 0; |
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u32 *src_ptr = dst; |
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u32 *dst_ptr = dst; |
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for (; i < (len / sizeof(u32)); i++) |
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*(dst_ptr + i) = le32_to_cpu(*(src_ptr + i)); |
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#endif |
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} |
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static inline void ocrdma_copy_cpu_to_le32(void *dst, void *src, u32 len) |
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{ |
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#ifdef __BIG_ENDIAN |
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int i = 0; |
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u32 *src_ptr = src; |
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u32 *dst_ptr = dst; |
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for (; i < (len / sizeof(u32)); i++) |
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*(dst_ptr + i) = cpu_to_le32p(src_ptr + i); |
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#else |
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memcpy(dst, src, len); |
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#endif |
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} |
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static inline void ocrdma_copy_le32_to_cpu(void *dst, void *src, u32 len) |
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{ |
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#ifdef __BIG_ENDIAN |
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int i = 0; |
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u32 *src_ptr = src; |
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u32 *dst_ptr = dst; |
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for (; i < len / sizeof(u32); i++) |
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*(dst_ptr + i) = le32_to_cpu(*(src_ptr + i)); |
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#else |
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memcpy(dst, src, len); |
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#endif |
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} |
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static inline u64 ocrdma_get_db_addr(struct ocrdma_dev *dev, u32 pdid) |
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{ |
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return dev->nic_info.unmapped_db + (pdid * dev->nic_info.db_page_size); |
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} |
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int ocrdma_init_hw(struct ocrdma_dev *); |
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void ocrdma_cleanup_hw(struct ocrdma_dev *); |
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enum ib_qp_state get_ibqp_state(enum ocrdma_qp_state qps); |
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void ocrdma_ring_cq_db(struct ocrdma_dev *, u16 cq_id, bool armed, |
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bool solicited, u16 cqe_popped); |
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/* verbs specific mailbox commands */ |
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int ocrdma_mbx_get_link_speed(struct ocrdma_dev *dev, u8 *lnk_speed, |
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u8 *lnk_st); |
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int ocrdma_query_config(struct ocrdma_dev *, |
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struct ocrdma_mbx_query_config *config); |
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int ocrdma_mbx_alloc_pd(struct ocrdma_dev *, struct ocrdma_pd *); |
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int ocrdma_mbx_dealloc_pd(struct ocrdma_dev *, struct ocrdma_pd *); |
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int ocrdma_mbx_alloc_lkey(struct ocrdma_dev *, struct ocrdma_hw_mr *hwmr, |
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u32 pd_id, int addr_check); |
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int ocrdma_mbx_dealloc_lkey(struct ocrdma_dev *, int fmr, u32 lkey); |
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int ocrdma_reg_mr(struct ocrdma_dev *, struct ocrdma_hw_mr *hwmr, |
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u32 pd_id, int acc); |
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int ocrdma_mbx_create_cq(struct ocrdma_dev *, struct ocrdma_cq *, |
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int entries, int dpp_cq, u16 pd_id); |
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void ocrdma_mbx_destroy_cq(struct ocrdma_dev *dev, struct ocrdma_cq *cq); |
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int ocrdma_mbx_create_qp(struct ocrdma_qp *, struct ib_qp_init_attr *attrs, |
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u8 enable_dpp_cq, u16 dpp_cq_id, u16 *dpp_offset, |
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u16 *dpp_credit_lmt); |
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int ocrdma_mbx_modify_qp(struct ocrdma_dev *, struct ocrdma_qp *, |
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struct ib_qp_attr *attrs, int attr_mask); |
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int ocrdma_mbx_query_qp(struct ocrdma_dev *, struct ocrdma_qp *, |
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struct ocrdma_qp_params *param); |
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int ocrdma_mbx_destroy_qp(struct ocrdma_dev *, struct ocrdma_qp *); |
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int ocrdma_mbx_create_srq(struct ocrdma_dev *, struct ocrdma_srq *, |
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struct ib_srq_init_attr *, |
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struct ocrdma_pd *); |
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int ocrdma_mbx_modify_srq(struct ocrdma_srq *, struct ib_srq_attr *); |
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int ocrdma_mbx_query_srq(struct ocrdma_srq *, struct ib_srq_attr *); |
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void ocrdma_mbx_destroy_srq(struct ocrdma_dev *dev, struct ocrdma_srq *srq); |
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int ocrdma_alloc_av(struct ocrdma_dev *dev, struct ocrdma_ah *ah); |
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void ocrdma_free_av(struct ocrdma_dev *dev, struct ocrdma_ah *ah); |
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int ocrdma_qp_state_change(struct ocrdma_qp *, enum ib_qp_state new_state, |
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enum ib_qp_state *old_ib_state); |
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bool ocrdma_is_qp_in_sq_flushlist(struct ocrdma_cq *, struct ocrdma_qp *); |
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bool ocrdma_is_qp_in_rq_flushlist(struct ocrdma_cq *, struct ocrdma_qp *); |
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void ocrdma_flush_qp(struct ocrdma_qp *); |
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int ocrdma_get_irq(struct ocrdma_dev *dev, struct ocrdma_eq *eq); |
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int ocrdma_mbx_rdma_stats(struct ocrdma_dev *, bool reset); |
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char *port_speed_string(struct ocrdma_dev *dev); |
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void ocrdma_init_service_level(struct ocrdma_dev *); |
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void ocrdma_alloc_pd_pool(struct ocrdma_dev *dev); |
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void ocrdma_free_pd_range(struct ocrdma_dev *dev); |
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void ocrdma_update_link_state(struct ocrdma_dev *dev, u8 lstate); |
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#endif /* __OCRDMA_HW_H__ */
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