Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/drivers/crypto/marvell/octeontx2/otx2_cptpf.h
26285 views
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


12
struct otx2_cptpf_dev;

13
struct 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


21
struct cptpf_flr_work {

22
	struct work_struct work;

23
	struct otx2_cptpf_dev *pf;

24
};

25


26
struct 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


68
irqreturn_t otx2_cptpf_afpf_mbox_intr(int irq, void *arg);

69
void otx2_cptpf_afpf_mbox_handler(struct work_struct *work);

70
void otx2_cptpf_afpf_mbox_up_handler(struct work_struct *work);

71
irqreturn_t otx2_cptpf_vfpf_mbox_intr(int irq, void *arg);

72
void otx2_cptpf_vfpf_mbox_handler(struct work_struct *work);

73


74
int otx2_inline_cptlf_setup(struct otx2_cptpf_dev *cptpf,

75
			    struct otx2_cptlfs_info *lfs, u8 egrp, int num_lfs);

76
void otx2_inline_cptlf_cleanup(struct otx2_cptlfs_info *lfs);

77


78
#endif /* __OTX2_CPTPF_H */

79


80