1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright (C) 2018-2025, Advanced Micro Devices, Inc. */
3
4#ifndef _IONIC_LIF_CFG_H_
5
6#define IONIC_VERSION(a, b) (((a) << 16) + ((b) << 8))
7#define IONIC_PAGE_SIZE_SUPPORTED 0x40201000 /* 4kb, 2Mb, 1Gb */
8
9#define IONIC_EXPDB_64B_WQE BIT(0)
10#define IONIC_EXPDB_128B_WQE BIT(1)
11#define IONIC_EXPDB_256B_WQE BIT(2)
12#define IONIC_EXPDB_512B_WQE BIT(3)
13
14struct ionic_lif_cfg {
15 struct device *hwdev;
16 struct ionic_lif *lif;
17
18 int lif_index;
19 int lif_hw_index;
20
21 u32 dbid;
22 int dbid_count;
23 u64 __iomem *dbpage;
24 struct ionic_intr __iomem *intr_ctrl;
25 phys_addr_t db_phys;
26
27 u64 page_size_supported;
28 u32 npts_per_lif;
29 u32 nmrs_per_lif;
30 u32 nahs_per_lif;
31
32 u32 aq_base;
33 u32 cq_base;
34 u32 eq_base;
35
36 int aq_count;
37 int eq_count;
38 int cq_count;
39 int qp_count;
40
41 u16 stats_type;
42 u8 aq_qtype;
43 u8 sq_qtype;
44 u8 rq_qtype;
45 u8 cq_qtype;
46 u8 eq_qtype;
47
48 u8 udma_count;
49 u8 udma_qgrp_shift;
50
51 u8 rdma_version;
52 u8 qp_opcodes;
53 u8 admin_opcodes;
54
55 u8 max_stride;
56 bool sq_expdb;
57 bool rq_expdb;
58 u8 expdb_mask;
59};
60
61void ionic_fill_lif_cfg(struct ionic_lif *lif, struct ionic_lif_cfg *cfg);
62struct net_device *ionic_lif_netdev(struct ionic_lif *lif);
63void ionic_lif_fw_version(struct ionic_lif *lif, char *str, size_t len);
64u8 ionic_lif_asic_rev(struct ionic_lif *lif);
65
66#endif /* _IONIC_LIF_CFG_H_ */
67

source code of linux/drivers/infiniband/hw/ionic/ionic_lif_cfg.h