mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-23 19:28:36 +00:00
120 lines
3.4 KiB
C
120 lines
3.4 KiB
C
/*-
|
|
* Copyright (C) 2013 Emulex
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. 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.
|
|
*
|
|
* 3. Neither the name of the Emulex Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* 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 OWNER 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:
|
|
* freebsd-drivers@emulex.com
|
|
*
|
|
* Emulex
|
|
* 3333 Susan Street
|
|
* Costa Mesa, CA 92626
|
|
*/
|
|
|
|
|
|
struct oce_mbx;
|
|
struct oce_softc;
|
|
struct mbx_hdr;
|
|
|
|
enum oce_interrupt_mode {
|
|
OCE_INTERRUPT_MODE_MSIX = 0,
|
|
OCE_INTERRUPT_MODE_INTX = 1,
|
|
OCE_INTERRUPT_MODE_MSI = 2,
|
|
};
|
|
|
|
#define MAX_ROCE_MSIX_VECTORS 16
|
|
#define MIN_ROCE_MSIX_VECTORS 1
|
|
#define ROCE_MSIX_VECTORS 2
|
|
|
|
struct oce_dev_info {
|
|
device_t dev;
|
|
if_t ifp;
|
|
struct oce_softc *softc;
|
|
|
|
bus_space_handle_t db_bhandle;
|
|
bus_space_tag_t db_btag;
|
|
uint64_t unmapped_db;
|
|
uint32_t unmapped_db_len;
|
|
uint32_t db_page_size;
|
|
uint64_t dpp_unmapped_addr;
|
|
uint32_t dpp_unmapped_len;
|
|
uint8_t mac_addr[6];
|
|
uint32_t dev_family;
|
|
uint16_t vendor_id;
|
|
uint16_t dev_id;
|
|
enum oce_interrupt_mode intr_mode;
|
|
struct {
|
|
int num_vectors;
|
|
int start_vector;
|
|
uint32_t vector_list[MAX_ROCE_MSIX_VECTORS];
|
|
} msix;
|
|
uint32_t flags;
|
|
#define OCE_RDMA_INFO_RDMA_SUPPORTED 0x00000001
|
|
};
|
|
|
|
#define OCE_GEN2_FAMILY 2
|
|
|
|
#ifdef notdef
|
|
struct oce_mbx_ctx {
|
|
struct oce_mbx *mbx;
|
|
void (*cb) (void *ctx);
|
|
void *cb_ctx;
|
|
};
|
|
#endif
|
|
|
|
struct oce_mbx_ctx;
|
|
|
|
typedef struct oce_rdma_info {
|
|
int size;
|
|
void (*close)(void);
|
|
int (*mbox_post)(struct oce_softc *sc,
|
|
struct oce_mbx *mbx,
|
|
struct oce_mbx_ctx *mbxctx);
|
|
void (*common_req_hdr_init)(struct mbx_hdr *hdr,
|
|
uint8_t dom,
|
|
uint8_t port,
|
|
uint8_t subsys,
|
|
uint8_t opcode,
|
|
uint32_t timeout,
|
|
uint32_t pyld_len,
|
|
uint8_t version);
|
|
void (*get_mac_addr)(struct oce_softc *sc,
|
|
uint8_t *macaddr);
|
|
} OCE_RDMA_INFO, *POCE_RDMA_INFO;
|
|
|
|
#define OCE_RDMA_INFO_SIZE (sizeof(OCE_RDMA_INFO))
|
|
|
|
typedef struct oce_rdma_if {
|
|
int size;
|
|
int (*announce)(struct oce_dev_info *devinfo);
|
|
} OCE_RDMA_IF, *POCE_RDMA_IF;
|
|
|
|
#define OCE_RDMA_IF_SIZE (sizeof(OCE_RDMA_IF))
|
|
|
|
int oce_register_rdma(POCE_RDMA_INFO rdma_info, POCE_RDMA_IF rdma_if);
|