Commit 3146240f authored by James Smart's avatar James Smart Committed by Martin K. Petersen
Browse files

scsi: elx: libefc: FC Domain state machine interfaces 

Add library interface definitions for:

 - FC Domain registration, allocation and deallocation sequence

Link: https://lore.kernel.org/r/20210601235512.20104-11-jsmart2021@gmail.com


Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Reviewed-by: default avatarDaniel Wagner <dwagner@suse.de>
Co-developed-by: default avatarRam Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: default avatarRam Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: default avatarJames Smart <jsmart2021@gmail.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent d7b71fd2

drivers/scsi/elx/libefc/efc_domain.c

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+1088 −0

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drivers/scsi/elx/libefc/efc_domain.h

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/* SPDX-License-Identifier: GPL-2.0 */

/*

 * Copyright (C) 2021 Broadcom. All Rights Reserved. The term

 * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.

 */



/*

 * Declare driver's domain handler exported interface

 */



#ifndef __EFCT_DOMAIN_H__

#define __EFCT_DOMAIN_H__



struct efc_domain *

efc_domain_alloc(struct efc *efc, uint64_t fcf_wwn);

void

efc_domain_free(struct efc_domain *domain);



void

__efc_domain_init(struct efc_sm_ctx *ctx, enum efc_sm_event evt, void *arg);

void

__efc_domain_wait_alloc(struct efc_sm_ctx *ctx,	enum efc_sm_event evt,

			void *arg);

void

__efc_domain_allocated(struct efc_sm_ctx *ctx, enum efc_sm_event evt,

		       void *arg);

void

__efc_domain_wait_attach(struct efc_sm_ctx *ctx, enum efc_sm_event evt,

			 void *arg);

void

__efc_domain_ready(struct efc_sm_ctx *ctx, enum efc_sm_event evt, void *arg);

void

__efc_domain_wait_nports_free(struct efc_sm_ctx *ctx, enum efc_sm_event evt,

			      void *arg);

void

__efc_domain_wait_shutdown(struct efc_sm_ctx *ctx, enum efc_sm_event evt,

			   void *arg);

void

__efc_domain_wait_domain_lost(struct efc_sm_ctx *ctx, enum efc_sm_event evt,

			      void *arg);

void

efc_domain_attach(struct efc_domain *domain, u32 s_id);

int

efc_domain_post_event(struct efc_domain *domain, enum efc_sm_event event,

		      void *arg);

void

__efc_domain_attach_internal(struct efc_domain *domain, u32 s_id);



int

efc_domain_dispatch_frame(void *arg, struct efc_hw_sequence *seq);

void

efc_node_dispatch_frame(void *arg, struct efc_hw_sequence *seq);



#endif /* __EFCT_DOMAIN_H__ */