/* 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: * linux-drivers@emulex.com * * Emulex * 3333 Susan Street * Costa Mesa, CA 92626
*/
#ifndef __OCRDMA_HW_H__ #define __OCRDMA_HW_H__
#include"ocrdma_sli.h"
staticinlinevoid ocrdma_cpu_to_le32(void *dst, u32 len)
{ #ifdef __BIG_ENDIAN int i = 0;
u32 *src_ptr = dst;
u32 *dst_ptr = dst; for (; i < (len / 4); i++)
*(dst_ptr + i) = cpu_to_le32p(src_ptr + i); #endif
}
staticinlinevoid ocrdma_le32_to_cpu(void *dst, u32 len)
{ #ifdef __BIG_ENDIAN int i = 0;
u32 *src_ptr = dst;
u32 *dst_ptr = dst; for (; i < (len / sizeof(u32)); i++)
*(dst_ptr + i) = le32_to_cpu(*(src_ptr + i)); #endif
}
/* 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);
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