oce_user.h

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    1 /*-
    2  * Copyright (C) 2013 Emulex
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions are met:
    7  *
    8  * 1. Redistributions of source code must retain the above copyright notice,
    9  *    this list of conditions and the following disclaimer.
   10  *
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * 3. Neither the name of the Emulex Corporation nor the names of its
   16  *    contributors may be used to endorse or promote products derived from
   17  *    this software without specific prior written permission.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   22  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   29  * POSSIBILITY OF SUCH DAMAGE.
   30  *
   31  * Contact Information:
   32  * freebsd-drivers@emulex.com
   33  *
   34  * Emulex
   35  * 3333 Susan Street
   36  * Costa Mesa, CA 92626
   37  */
   38 
   39 /* $FreeBSD$ */
   40 
   41 struct oce_mbx;
   42 struct oce_softc;
   43 struct mbx_hdr;
   44 
   45 enum oce_interrupt_mode {
   46         OCE_INTERRUPT_MODE_MSIX = 0,
   47         OCE_INTERRUPT_MODE_INTX = 1,
   48         OCE_INTERRUPT_MODE_MSI = 2,
   49 };
   50 
   51 #define MAX_ROCE_MSIX_VECTORS   16
   52 #define MIN_ROCE_MSIX_VECTORS   1
   53 #define ROCE_MSIX_VECTORS       2
   54 
   55 struct oce_dev_info {
   56         device_t dev;
   57         struct ifnet *ifp;
   58         struct oce_softc *softc;
   59 
   60         bus_space_handle_t db_bhandle;
   61         bus_space_tag_t db_btag;
   62         uint64_t unmapped_db;
   63         uint32_t unmapped_db_len;
   64         uint32_t db_page_size;
   65         uint64_t dpp_unmapped_addr;
   66         uint32_t dpp_unmapped_len;
   67         uint8_t mac_addr[6];
   68         uint32_t dev_family;
   69         uint16_t vendor_id;
   70         uint16_t dev_id;
   71         enum oce_interrupt_mode intr_mode;
   72         struct {
   73                 int num_vectors;
   74                 int start_vector;
   75                 uint32_t vector_list[MAX_ROCE_MSIX_VECTORS];
   76         } msix;
   77         uint32_t flags;
   78 #define OCE_RDMA_INFO_RDMA_SUPPORTED     0x00000001
   79 };
   80 
   81 #define OCE_GEN2_FAMILY     2
   82 
   83 #ifdef notdef
   84 struct oce_mbx_ctx {
   85         struct oce_mbx *mbx;
   86         void (*cb) (void *ctx);
   87         void *cb_ctx;
   88 };
   89 #endif
   90 
   91 struct oce_mbx_ctx;
   92 
   93 typedef struct oce_rdma_info {
   94         int size;
   95         void (*close)(void);
   96         int (*mbox_post)(struct oce_softc *sc, 
   97                          struct oce_mbx *mbx, 
   98                          struct oce_mbx_ctx *mbxctx);
   99         void (*common_req_hdr_init)(struct mbx_hdr *hdr,
  100                                     uint8_t dom,
  101                                     uint8_t port,
  102                                     uint8_t subsys,
  103                                     uint8_t opcode,
  104                                     uint32_t timeout,
  105                                     uint32_t pyld_len,
  106                                     uint8_t version);
  107         void (*get_mac_addr)(struct oce_softc *sc,
  108                              uint8_t *macaddr);
  109 } OCE_RDMA_INFO, *POCE_RDMA_INFO;
  110 
  111 #define OCE_RDMA_INFO_SIZE (sizeof(OCE_RDMA_INFO))
  112 
  113 typedef struct oce_rdma_if {
  114         int size;
  115         int (*announce)(struct oce_dev_info *devinfo);
  116 } OCE_RDMA_IF, *POCE_RDMA_IF;
  117 
  118 #define OCE_RDMA_IF_SIZE (sizeof(OCE_RDMA_IF))
  119 
  120 int oce_register_rdma(POCE_RDMA_INFO rdma_info, POCE_RDMA_IF rdma_if);

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FreeBSD/Linux Kernel Cross Reference sys/dev/oce/oce_user.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/oce/oce_user.h