1/* SPDX-License-Identifier: GPL-2.0-only
2 * Copyright (C) 2020 Marvell.
3 */
4
5#ifndef __OTX2_CPTPF_H
6#define __OTX2_CPTPF_H
7
8#include "otx2_cpt_common.h"
9#include "otx2_cptpf_ucode.h"
10#include "otx2_cptlf.h"
11
12struct otx2_cptpf_dev;
13struct otx2_cptvf_info {
14	struct otx2_cptpf_dev *cptpf;	/* PF pointer this VF belongs to */
15	struct work_struct vfpf_mbox_work;
16	struct pci_dev *vf_dev;
17	int vf_id;
18	int intr_idx;
19};
20
21struct cptpf_flr_work {
22	struct work_struct work;
23	struct otx2_cptpf_dev *pf;
24};
25
26struct otx2_cptpf_dev {
27	void __iomem *reg_base;		/* CPT PF registers start address */
28	void __iomem *afpf_mbox_base;	/* PF-AF mbox start address */
29	void __iomem *vfpf_mbox_base;   /* VF-PF mbox start address */
30	struct pci_dev *pdev;		/* PCI device handle */
31	struct otx2_cptvf_info vf[OTX2_CPT_MAX_VFS_NUM];
32	struct otx2_cpt_eng_grps eng_grps;/* Engine groups information */
33	struct otx2_cptlfs_info lfs;      /* CPT LFs attached to this PF */
34	struct otx2_cptlfs_info cpt1_lfs; /* CPT1 LFs attached to this PF */
35	/* HW capabilities for each engine type */
36	union otx2_cpt_eng_caps eng_caps[OTX2_CPT_MAX_ENG_TYPES];
37	bool is_eng_caps_discovered;
38
39	/* AF <=> PF mbox */
40	struct otx2_mbox	afpf_mbox;
41	struct work_struct	afpf_mbox_work;
42	struct workqueue_struct *afpf_mbox_wq;
43
44	struct otx2_mbox	afpf_mbox_up;
45	struct work_struct	afpf_mbox_up_work;
46
47	/* VF <=> PF mbox */
48	struct otx2_mbox	vfpf_mbox;
49	struct workqueue_struct *vfpf_mbox_wq;
50
51	struct workqueue_struct	*flr_wq;
52	struct cptpf_flr_work   *flr_work;
53	struct mutex            lock;   /* serialize mailbox access */
54
55	unsigned long cap_flag;
56	u8 pf_id;               /* RVU PF number */
57	u8 max_vfs;		/* Maximum number of VFs supported by CPT */
58	u8 enabled_vfs;		/* Number of enabled VFs */
59	u8 sso_pf_func_ovrd;	/* SSO PF_FUNC override bit */
60	u8 kvf_limits;		/* Kernel crypto limits */
61	bool has_cpt1;
62	u8 rsrc_req_blkaddr;
63
64	/* Devlink */
65	struct devlink *dl;
66};
67
68irqreturn_t otx2_cptpf_afpf_mbox_intr(int irq, void *arg);
69void otx2_cptpf_afpf_mbox_handler(struct work_struct *work);
70void otx2_cptpf_afpf_mbox_up_handler(struct work_struct *work);
71irqreturn_t otx2_cptpf_vfpf_mbox_intr(int irq, void *arg);
72void otx2_cptpf_vfpf_mbox_handler(struct work_struct *work);
73
74int otx2_inline_cptlf_setup(struct otx2_cptpf_dev *cptpf,
75			    struct otx2_cptlfs_info *lfs, u8 egrp, int num_lfs);
76void otx2_inline_cptlf_cleanup(struct otx2_cptlfs_info *lfs);
77
78#endif /* __OTX2_CPTPF_H */
79