141 lines
5.0 KiB
C
141 lines
5.0 KiB
C
/*******************************************************************
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* This file is part of the Emulex RoCE Device Driver for *
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* RoCE (RDMA over Converged Ethernet) CNA Adapters. *
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* Copyright (C) 2008-2012 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 program is free software; you can redistribute it and/or *
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* modify it under the terms of version 2 of the GNU General *
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* Public License as published by the Free Software Foundation. *
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* This program is distributed in the hope that it will be useful. *
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* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
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* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
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* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
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* DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
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* TO BE LEGALLY INVALID. See the GNU General Public License for *
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* more details, a copy of which can be found in the file COPYING *
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* included with this package. *
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*
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* Contact Information:
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* linux-drivers@emulex.com
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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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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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int ocrdma_mbx_destroy_cq(struct ocrdma_dev *, struct ocrdma_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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int ocrdma_mbx_destroy_srq(struct ocrdma_dev *, struct ocrdma_srq *);
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int ocrdma_alloc_av(struct ocrdma_dev *, struct ocrdma_ah *);
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int ocrdma_free_av(struct ocrdma_dev *, struct ocrdma_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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#endif /* __OCRDMA_HW_H__ */
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