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120 lines
3.4 KiB
C
120 lines
3.4 KiB
C
/*-
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* Copyright (C) 2013 Emulex
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* All rights reserved.
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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 are met:
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*
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* 1. 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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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Emulex Corporation nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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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 OWNER 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 BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* Contact Information:
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* freebsd-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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struct oce_mbx;
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struct oce_softc;
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struct mbx_hdr;
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enum oce_interrupt_mode {
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OCE_INTERRUPT_MODE_MSIX = 0,
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OCE_INTERRUPT_MODE_INTX = 1,
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OCE_INTERRUPT_MODE_MSI = 2,
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};
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#define MAX_ROCE_MSIX_VECTORS 16
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#define MIN_ROCE_MSIX_VECTORS 1
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#define ROCE_MSIX_VECTORS 2
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struct oce_dev_info {
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device_t dev;
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if_t ifp;
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struct oce_softc *softc;
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bus_space_handle_t db_bhandle;
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bus_space_tag_t db_btag;
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uint64_t unmapped_db;
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uint32_t unmapped_db_len;
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uint32_t db_page_size;
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uint64_t dpp_unmapped_addr;
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uint32_t dpp_unmapped_len;
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uint8_t mac_addr[6];
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uint32_t dev_family;
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uint16_t vendor_id;
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uint16_t dev_id;
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enum oce_interrupt_mode intr_mode;
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struct {
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int num_vectors;
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int start_vector;
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uint32_t vector_list[MAX_ROCE_MSIX_VECTORS];
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} msix;
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uint32_t flags;
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#define OCE_RDMA_INFO_RDMA_SUPPORTED 0x00000001
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};
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#define OCE_GEN2_FAMILY 2
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#ifdef notdef
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struct oce_mbx_ctx {
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struct oce_mbx *mbx;
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void (*cb) (void *ctx);
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void *cb_ctx;
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};
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#endif
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struct oce_mbx_ctx;
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typedef struct oce_rdma_info {
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int size;
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void (*close)(void);
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int (*mbox_post)(struct oce_softc *sc,
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struct oce_mbx *mbx,
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struct oce_mbx_ctx *mbxctx);
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void (*common_req_hdr_init)(struct mbx_hdr *hdr,
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uint8_t dom,
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uint8_t port,
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uint8_t subsys,
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uint8_t opcode,
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uint32_t timeout,
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uint32_t pyld_len,
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uint8_t version);
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void (*get_mac_addr)(struct oce_softc *sc,
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uint8_t *macaddr);
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} OCE_RDMA_INFO, *POCE_RDMA_INFO;
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#define OCE_RDMA_INFO_SIZE (sizeof(OCE_RDMA_INFO))
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typedef struct oce_rdma_if {
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int size;
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int (*announce)(struct oce_dev_info *devinfo);
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} OCE_RDMA_IF, *POCE_RDMA_IF;
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#define OCE_RDMA_IF_SIZE (sizeof(OCE_RDMA_IF))
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int oce_register_rdma(POCE_RDMA_INFO rdma_info, POCE_RDMA_IF rdma_if);
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