bnxt_mgmt.h

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    1 /*
    2  * Broadcom NetXtreme-C/E network driver.
    3  *
    4  * Copyright (c) 2022 Broadcom, All Rights Reserved.
    5  * The term Broadcom refers to Broadcom Limited and/or its subsidiaries
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS'
   17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
   20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
   26  * THE POSSIBILITY OF SUCH DAMAGE.
   27  */
   28 
   29 #include "bnxt.h"
   30 #include <sys/types.h>
   31 #include <sys/systm.h>
   32 #include <sys/param.h>
   33 #include <sys/module.h>
   34 #include <sys/kernel.h>
   35 #include <sys/conf.h>
   36 #include <sys/uio.h>
   37 #include <sys/malloc.h>
   38 
   39 
   40 #define DRIVER_NAME                             "if_bnxt"
   41 
   42 #define BNXT_MGMT_OPCODE_GET_DEV_INFO           0x80000000
   43 #define BNXT_MGMT_OPCODE_PASSTHROUGH_HWRM       0x80000001
   44 
   45 #define BNXT_MGMT_MAX_HWRM_REQ_LENGTH           HWRM_MAX_REQ_LEN
   46 #define BNXT_MGMT_MAX_HWRM_RESP_LENGTH          (512)
   47 
   48 struct bnxt_nic_info {
   49 #define BNXT_MAX_STR 64
   50         char dev_name[BNXT_MAX_STR];
   51         char driver_version[BNXT_MAX_STR];
   52         char driver_name[BNXT_MAX_STR];
   53         char device_serial_number[64];
   54         uint32_t mtu;
   55         uint8_t mac[ETHER_ADDR_LEN];
   56         uint32_t pci_link_speed;
   57         uint32_t pci_link_width;
   58         uint32_t rsvd[4];
   59 } __packed;
   60 
   61 struct bnxt_pci_info {
   62         uint16_t domain_no;
   63         uint16_t bus_no;
   64         uint16_t device_no;
   65         uint16_t function_no;
   66         uint16_t vendor_id;
   67         uint16_t device_id;
   68         uint16_t sub_system_vendor_id;
   69         uint16_t sub_system_device_id;
   70         uint16_t revision;
   71         uint32_t chip_rev_id;
   72         uint32_t rsvd[2];
   73 } __packed;
   74 
   75 struct bnxt_dev_info {
   76         struct bnxt_nic_info nic_info; 
   77         struct bnxt_pci_info pci_info;
   78 } __packed;
   79 
   80 struct dma_info {
   81         uint64_t data;
   82         uint32_t length;
   83         uint16_t offset;
   84         uint8_t read_or_write;
   85         uint8_t unused;
   86 };
   87 
   88 struct bnxt_mgmt_fw_msg {
   89         uint64_t usr_req;
   90         uint64_t usr_resp;
   91         uint32_t len_req;
   92         uint32_t len_resp;
   93         uint32_t timeout;
   94         uint32_t num_dma_indications;
   95         struct dma_info dma[0];
   96 };
   97 
   98 struct bnxt_mgmt_generic_msg {
   99         uint8_t key;
  100 #define BNXT_LFC_KEY_DOMAIN_NO  1
  101         uint8_t reserved[3];
  102         uint32_t value;
  103 };
  104 
  105 enum bnxt_mgmt_req_type {
  106         BNXT_MGMT_NVM_GET_VAR_REQ = 1,
  107         BNXT_MGMT_NVM_SET_VAR_REQ,
  108         BNXT_MGMT_NVM_FLUSH_REQ,
  109         BNXT_MGMT_GENERIC_HWRM_REQ,
  110 };
  111 
  112 struct bnxt_mgmt_req_hdr {
  113         uint32_t ver;
  114         uint32_t domain;
  115         uint32_t bus;
  116         uint32_t devfn;
  117         enum bnxt_mgmt_req_type req_type;
  118 };
  119 
  120 struct bnxt_mgmt_req {
  121         struct bnxt_mgmt_req_hdr hdr;
  122         union {
  123             uint64_t hreq;
  124         } req;
  125 };
  126

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FreeBSD/Linux Kernel Cross Reference sys/dev/bnxt/bnxt_mgmt.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/bnxt/bnxt_mgmt.h