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 */
14 struct bnxt_dl {
15 struct bnxt *bp; /* back ptr to the controlling dev */
16 };
17
bnxt_get_bp_from_dl(struct devlink * dl)18 static 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 */
bnxt_link_bp_to_dl(struct bnxt * bp,struct devlink * dl)24 static 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
49 enum bnxt_nvm_dir_type {
50 BNXT_NVM_SHARED_CFG = 40,
51 BNXT_NVM_PORT_CFG,
52 BNXT_NVM_FUNC_CFG,
53 };
54
55 struct 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
63 enum bnxt_dl_version_type {
64 BNXT_VERSION_FIXED,
65 BNXT_VERSION_RUNNING,
66 BNXT_VERSION_STORED,
67 };
68
69 void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event);
70 void bnxt_dl_health_status_update(struct bnxt *bp, bool healthy);
71 void bnxt_dl_health_recovery_done(struct bnxt *bp);
72 void bnxt_dl_fw_reporters_create(struct bnxt *bp);
73 void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all);
74 int bnxt_dl_register(struct bnxt *bp);
75 void bnxt_dl_unregister(struct bnxt *bp);
76
77 #endif /* BNXT_DEVLINK_H */
78