1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
3
4#ifndef _IONIC_H_
5#define _IONIC_H_
6
7struct ionic_lif;
8
9#include "ionic_if.h"
10#include "ionic_dev.h"
11#include "ionic_devlink.h"
12
13#define IONIC_DRV_NAME		"ionic"
14#define IONIC_DRV_DESCRIPTION	"Pensando Ethernet NIC Driver"
15
16#define PCI_VENDOR_ID_PENSANDO			0x1dd8
17
18#define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF	0x1002
19#define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF	0x1003
20
21#define DEVCMD_TIMEOUT  10
22
23struct ionic_vf {
24	u16	 index;
25	u8	 macaddr[6];
26	__le32	 maxrate;
27	__le16	 vlanid;
28	u8	 spoofchk;
29	u8	 trusted;
30	u8	 linkstate;
31	dma_addr_t       stats_pa;
32	struct ionic_lif_stats stats;
33};
34
35struct ionic {
36	struct pci_dev *pdev;
37	struct device *dev;
38	struct devlink_port dl_port;
39	struct ionic_dev idev;
40	struct mutex dev_cmd_lock;	/* lock for dev_cmd operations */
41	struct dentry *dentry;
42	struct ionic_dev_bar bars[IONIC_BARS_MAX];
43	unsigned int num_bars;
44	struct ionic_identity ident;
45	struct ionic_lif *lif;
46	unsigned int nnqs_per_lif;
47	unsigned int neqs_per_lif;
48	unsigned int ntxqs_per_lif;
49	unsigned int nrxqs_per_lif;
50	unsigned int nintrs;
51	DECLARE_BITMAP(intrs, IONIC_INTR_CTRL_REGS_MAX);
52	struct work_struct nb_work;
53	struct notifier_block nb;
54	struct rw_semaphore vf_op_lock;	/* lock for VF operations */
55	struct ionic_vf *vfs;
56	int num_vfs;
57	struct timer_list watchdog_timer;
58	int watchdog_period;
59};
60
61struct ionic_admin_ctx {
62	struct completion work;
63	union ionic_adminq_cmd cmd;
64	union ionic_adminq_comp comp;
65};
66
67int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
68int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait);
69int ionic_set_dma_mask(struct ionic *ionic);
70int ionic_setup(struct ionic *ionic);
71
72int ionic_identify(struct ionic *ionic);
73int ionic_init(struct ionic *ionic);
74int ionic_reset(struct ionic *ionic);
75
76int ionic_port_identify(struct ionic *ionic);
77int ionic_port_init(struct ionic *ionic);
78int ionic_port_reset(struct ionic *ionic);
79
80#endif /* _IONIC_H_ */
81