ionic_lif_cfg.h

 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_ */