[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>

1 files changed, 53 insertions, 0 deletions

diff --git a/drivers/scsi/bfa/include/bfa_timer.h b/drivers/scsi/bfa/include/bfa_timer.h
new file mode 100644
index 000000000000..e407103fa565
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfa_timer.h
@@ -0,0 +1,53 @@
+/*
+ * 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_TIMER_H__
+#define __BFA_TIMER_H__
+
+#include <bfa_os_inc.h>
+#include <cs/bfa_q.h>
+
+struct bfa_s;
+
+typedef void (*bfa_timer_cbfn_t)(void *);
+
+/**
+ * BFA timer data structure
+ */
+struct bfa_timer_s {
+	struct list_head	qe;
+	bfa_timer_cbfn_t timercb;
+	void            *arg;
+	int             timeout;	/**< in millisecs. */
+};
+
+/**
+ * Timer module structure
+ */
+struct bfa_timer_mod_s {
+	struct list_head timer_q;
+};
+
+#define BFA_TIMER_FREQ 500 /**< specified in millisecs */
+
+void bfa_timer_beat(struct bfa_timer_mod_s *mod);
+void bfa_timer_init(struct bfa_timer_mod_s *mod);
+void bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer,
+			bfa_timer_cbfn_t timercb, void *arg,
+			unsigned int timeout);
+void bfa_timer_stop(struct bfa_timer_s *timer);
+
+#endif /* __BFA_TIMER_H__ */