LXR linux/drivers/net/ethernet/broadcom/bnxt/bnxt

   1/* Broadcom NetXtreme-C/E network driver.
   2 *
   3 * Copyright (c) 2017 Broadcom Limited
   4 *
   5 * This program is free software; you can redistribute it and/or modify
   6 * it under the terms of the GNU General Public License as published by
   7 * the Free Software Foundation.
   8 */
   9
  10#ifndef BNXT_DEVLINK_H
  11#define BNXT_DEVLINK_H
  12
  13/* Struct to hold housekeeping info needed by devlink interface */
  14struct bnxt_dl {
  15        struct bnxt *bp;        /* back ptr to the controlling dev */
  16};
  17
  18static inline struct bnxt *bnxt_get_bp_from_dl(struct devlink *dl)
  19{
  20        return ((struct bnxt_dl *)devlink_priv(dl))->bp;
  21}
  22
  23/* To clear devlink pointer from bp, pass NULL dl */
  24static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
  25{
  26        bp->dl = dl;
  27
  28        /* add a back pointer in dl to bp */
  29        if (dl) {
  30                struct bnxt_dl *bp_dl = devlink_priv(dl);
  31
  32                bp_dl->bp = bp;
  33        }
  34}
  35
  36#define NVM_OFF_MSIX_VEC_PER_PF_MAX     108
  37#define NVM_OFF_MSIX_VEC_PER_PF_MIN     114
  38#define NVM_OFF_IGNORE_ARI              164
  39#define NVM_OFF_DIS_GRE_VER_CHECK       171
  40#define NVM_OFF_ENABLE_SRIOV            401
  41#define NVM_OFF_NVM_CFG_VER             602
  42
  43#define BNXT_NVM_CFG_VER_BITS           24
  44#define BNXT_NVM_CFG_VER_BYTES          4
  45
  46#define BNXT_MSIX_VEC_MAX       512
  47#define BNXT_MSIX_VEC_MIN_MAX   128
  48
  49enum bnxt_nvm_dir_type {
  50        BNXT_NVM_SHARED_CFG = 40,
  51        BNXT_NVM_PORT_CFG,
  52        BNXT_NVM_FUNC_CFG,
  53};
  54
  55struct bnxt_dl_nvm_param {
  56        u16 id;
  57        u16 offset;
  58        u16 dir_type;
  59        u16 nvm_num_bits;
  60        u8 dl_num_bytes;
  61};
  62
  63enum bnxt_dl_version_type {
  64        BNXT_VERSION_FIXED,
  65        BNXT_VERSION_RUNNING,
  66        BNXT_VERSION_STORED,
  67};
  68
  69void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event);
  70void bnxt_dl_health_status_update(struct bnxt *bp, bool healthy);
  71void bnxt_dl_health_recovery_done(struct bnxt *bp);
  72void bnxt_dl_fw_reporters_create(struct bnxt *bp);
  73void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all);
  74int bnxt_dl_register(struct bnxt *bp);
  75void bnxt_dl_unregister(struct bnxt *bp);
  76
  77#endif /* BNXT_DEVLINK_H */
  78