151 строка
4.4 KiB
C
151 строка
4.4 KiB
C
/*
|
|
* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
|
|
* All rights reserved
|
|
* www.brocade.com
|
|
*
|
|
* Linux driver for Brocade Fibre Channel Host Bus Adapter.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License (GPL) Version 2 as
|
|
* published by the Free Software Foundation
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*/
|
|
|
|
#ifndef __BFAD_IM_H__
|
|
#define __BFAD_IM_H__
|
|
|
|
#include "fcs/bfa_fcs_fcpim.h"
|
|
#include "bfad_im_compat.h"
|
|
|
|
#define FCPI_NAME " fcpim"
|
|
|
|
void bfad_flags_set(struct bfad_s *bfad, u32 flags);
|
|
bfa_status_t bfad_im_module_init(void);
|
|
void bfad_im_module_exit(void);
|
|
bfa_status_t bfad_im_probe(struct bfad_s *bfad);
|
|
void bfad_im_probe_undo(struct bfad_s *bfad);
|
|
void bfad_im_probe_post(struct bfad_im_s *im);
|
|
bfa_status_t bfad_im_port_new(struct bfad_s *bfad, struct bfad_port_s *port);
|
|
void bfad_im_port_delete(struct bfad_s *bfad, struct bfad_port_s *port);
|
|
void bfad_im_port_online(struct bfad_s *bfad, struct bfad_port_s *port);
|
|
void bfad_im_port_offline(struct bfad_s *bfad, struct bfad_port_s *port);
|
|
void bfad_im_port_clean(struct bfad_im_port_s *im_port);
|
|
int bfad_im_scsi_host_alloc(struct bfad_s *bfad,
|
|
struct bfad_im_port_s *im_port);
|
|
void bfad_im_scsi_host_free(struct bfad_s *bfad,
|
|
struct bfad_im_port_s *im_port);
|
|
|
|
#define MAX_FCP_TARGET 1024
|
|
#define MAX_FCP_LUN 16384
|
|
#define BFAD_TARGET_RESET_TMO 60
|
|
#define BFAD_LUN_RESET_TMO 60
|
|
#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
|
|
#define BFA_QUEUE_FULL_RAMP_UP_TIME 120
|
|
#define BFAD_KOBJ_NAME_LEN 20
|
|
|
|
/*
|
|
* itnim flags
|
|
*/
|
|
#define ITNIM_MAPPED 0x00000001
|
|
|
|
#define SCSI_TASK_MGMT 0x00000001
|
|
#define IO_DONE_BIT 0
|
|
|
|
struct bfad_itnim_data_s {
|
|
struct bfad_itnim_s *itnim;
|
|
};
|
|
|
|
struct bfad_im_port_s {
|
|
struct bfad_s *bfad;
|
|
struct bfad_port_s *port;
|
|
struct work_struct port_delete_work;
|
|
int idr_id;
|
|
u16 cur_scsi_id;
|
|
struct list_head binding_list;
|
|
struct Scsi_Host *shost;
|
|
struct list_head itnim_mapped_list;
|
|
};
|
|
|
|
enum bfad_itnim_state {
|
|
ITNIM_STATE_NONE,
|
|
ITNIM_STATE_ONLINE,
|
|
ITNIM_STATE_OFFLINE_PENDING,
|
|
ITNIM_STATE_OFFLINE,
|
|
ITNIM_STATE_TIMEOUT,
|
|
ITNIM_STATE_FREE,
|
|
};
|
|
|
|
/*
|
|
* Per itnim data structure
|
|
*/
|
|
struct bfad_itnim_s {
|
|
struct list_head list_entry;
|
|
struct bfa_fcs_itnim_s fcs_itnim;
|
|
struct work_struct itnim_work;
|
|
u32 flags;
|
|
enum bfad_itnim_state state;
|
|
struct bfad_im_s *im;
|
|
struct bfad_im_port_s *im_port;
|
|
struct bfad_rport_s *drv_rport;
|
|
struct fc_rport *fc_rport;
|
|
struct bfa_itnim_s *bfa_itnim;
|
|
u16 scsi_tgt_id;
|
|
u16 queue_work;
|
|
unsigned long last_ramp_up_time;
|
|
unsigned long last_queue_full_time;
|
|
};
|
|
|
|
enum bfad_binding_type {
|
|
FCP_PWWN_BINDING = 0x1,
|
|
FCP_NWWN_BINDING = 0x2,
|
|
FCP_FCID_BINDING = 0x3,
|
|
};
|
|
|
|
struct bfad_fcp_binding {
|
|
struct list_head list_entry;
|
|
enum bfad_binding_type binding_type;
|
|
u16 scsi_target_id;
|
|
u32 fc_id;
|
|
wwn_t nwwn;
|
|
wwn_t pwwn;
|
|
};
|
|
|
|
struct bfad_im_s {
|
|
struct bfad_s *bfad;
|
|
struct workqueue_struct *drv_workq;
|
|
char drv_workq_name[BFAD_KOBJ_NAME_LEN];
|
|
};
|
|
|
|
struct Scsi_Host *bfad_os_scsi_host_alloc(struct bfad_im_port_s *im_port,
|
|
struct bfad_s *);
|
|
bfa_status_t bfad_os_thread_workq(struct bfad_s *bfad);
|
|
void bfad_os_destroy_workq(struct bfad_im_s *im);
|
|
void bfad_os_itnim_process(struct bfad_itnim_s *itnim_drv);
|
|
void bfad_os_fc_host_init(struct bfad_im_port_s *im_port);
|
|
void bfad_os_init_work(struct bfad_im_port_s *im_port);
|
|
void bfad_os_scsi_host_free(struct bfad_s *bfad,
|
|
struct bfad_im_port_s *im_port);
|
|
void bfad_os_ramp_up_qdepth(struct bfad_itnim_s *itnim,
|
|
struct scsi_device *sdev);
|
|
void bfad_os_handle_qfull(struct bfad_itnim_s *itnim, struct scsi_device *sdev);
|
|
struct bfad_itnim_s *bfad_os_get_itnim(struct bfad_im_port_s *im_port, int id);
|
|
int bfad_os_scsi_add_host(struct Scsi_Host *shost,
|
|
struct bfad_im_port_s *im_port, struct bfad_s *bfad);
|
|
|
|
/*
|
|
* scsi_host_template entries
|
|
*/
|
|
void bfad_im_itnim_unmap(struct bfad_im_port_s *im_port,
|
|
struct bfad_itnim_s *itnim);
|
|
|
|
extern struct scsi_host_template bfad_im_scsi_host_template;
|
|
extern struct scsi_host_template bfad_im_vport_template;
|
|
extern struct fc_function_template bfad_im_fc_function_template;
|
|
extern struct scsi_transport_template *bfad_im_scsi_transport_template;
|
|
|
|
#endif
|