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authorJing Huang <huangj@brocade.com>2009-09-23 17:46:15 -0700
committerJames Bottomley <James.Bottomley@suse.de>2009-10-02 09:47:40 -0500
commit7725ccfda59715ecf8f99e3b520a0b84cc2ea79e (patch)
treedf76910891c6b92bf23c06c84955bf600c9d7573 /drivers/scsi/bfa/bfa_port_priv.h
parent5415907af1f5ef80c95147bacbd321b0d4236dd5 (diff)
[SCSI] bfa: Brocade BFA FC SCSI driver
Add new driver for Brocade Hardware Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/bfa_port_priv.h')
-rw-r--r--drivers/scsi/bfa/bfa_port_priv.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_port_priv.h b/drivers/scsi/bfa/bfa_port_priv.h
new file mode 100644
index 00000000000..4b97e275990
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_port_priv.h
@@ -0,0 +1,90 @@
+/*
+ * 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__ */