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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/drivers/crypto/marvell/octeontx2/otx2_cptvf.h
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/* SPDX-License-Identifier: GPL-2.0-only

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 * Copyright (C) 2020 Marvell.

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 */

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#ifndef __OTX2_CPTVF_H

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#define __OTX2_CPTVF_H

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#include "mbox.h"

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#include "otx2_cptlf.h"

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struct otx2_cptvf_dev {

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	void __iomem *reg_base;		/* Register start address */

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	void __iomem *pfvf_mbox_base;	/* PF-VF mbox start address */

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	struct pci_dev *pdev;		/* PCI device handle */

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	struct otx2_cptlfs_info lfs;	/* CPT LFs attached to this VF */

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	u8 vf_id;			/* Virtual function index */

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	/* PF <=> VF mbox */

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	struct otx2_mbox	pfvf_mbox;

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	struct work_struct	pfvf_mbox_work;

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	struct workqueue_struct *pfvf_mbox_wq;

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	int blkaddr;

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	void *bbuf_base;

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	unsigned long cap_flag;

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	u64 eng_caps[OTX2_CPT_MAX_ENG_TYPES];

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};

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irqreturn_t otx2_cptvf_pfvf_mbox_intr(int irq, void *arg);

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void otx2_cptvf_pfvf_mbox_handler(struct work_struct *work);

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int otx2_cptvf_send_eng_grp_num_msg(struct otx2_cptvf_dev *cptvf, int eng_type);

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int otx2_cptvf_send_kvf_limits_msg(struct otx2_cptvf_dev *cptvf);

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int otx2_cpt_mbox_bbuf_init(struct otx2_cptvf_dev *cptvf, struct pci_dev *pdev);

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int otx2_cptvf_send_caps_msg(struct otx2_cptvf_dev *cptvf);

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#endif /* __OTX2_CPTVF_H */

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