linux-stable-rt/drivers/scsi/bfa/bfa_port_priv.h

91 lines
2.8 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 __BFA_PORT_PRIV_H__
#define __BFA_PORT_PRIV_H__
#include <defs/bfa_defs_pport.h>
#include <bfi/bfi_pport.h>
#include "bfa_intr_priv.h"
/**
* BFA physical port data structure
*/
struct bfa_pport_s {
struct bfa_s *bfa; /* parent BFA instance */
bfa_sm_t sm; /* port state machine */
wwn_t nwwn; /* node wwn of physical port */
wwn_t pwwn; /* port wwn of physical oprt */
enum bfa_pport_speed speed_sup;
/* supported speeds */
enum bfa_pport_speed speed; /* current speed */
enum bfa_pport_topology topology; /* current topology */
u8 myalpa; /* my ALPA in LOOP topology */
u8 rsvd[3];
struct bfa_pport_cfg_s cfg; /* current port configuration */
struct bfa_qos_attr_s qos_attr; /* QoS Attributes */
struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */
struct bfa_reqq_wait_s reqq_wait;
/* to wait for room in reqq */
struct bfa_reqq_wait_s svcreq_wait;
/* to wait for room in reqq */
struct bfa_reqq_wait_s stats_reqq_wait;
/* to wait for room in reqq (stats) */
void *event_cbarg;
void (*event_cbfn) (void *cbarg,
bfa_pport_event_t event);
union {
union bfi_pport_i2h_msg_u i2hmsg;
} event_arg;
void *bfad; /* BFA driver handle */
struct bfa_cb_qe_s hcb_qe; /* BFA callback queue elem */
enum bfa_pport_linkstate hcb_event;
/* link event for callback */
u32 msgtag; /* fimrware msg tag for reply */
u8 *stats_kva;
u64 stats_pa;
union bfa_pport_stats_u *stats; /* pport stats */
u32 mypid:24;
u32 rsvd_b:8;
struct bfa_timer_s timer; /* timer */
union bfa_pport_stats_u *stats_ret;
/* driver stats location */
bfa_status_t stats_status;
/* stats/statsclr status */
bfa_boolean_t stats_busy;
/* outstanding stats/statsclr */
bfa_boolean_t stats_qfull;
bfa_boolean_t diag_busy;
/* diag busy status */
bfa_boolean_t beacon;
/* port beacon status */
bfa_boolean_t link_e2e_beacon;
/* link beacon status */
bfa_cb_pport_t stats_cbfn;
/* driver callback function */
void *stats_cbarg;
/* *!< user callback arg */
};
#define BFA_PORT_MOD(__bfa) (&(__bfa)->modules.pport)
/*
* public functions
*/
void bfa_pport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
#endif /* __BFA_PORT_PRIV_H__ */