Merge tag 'v2.6.37' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / drivers / staging / westbridge / astoria / block / cyasblkdev_queue.h

diff --git a/drivers/staging/westbridge/astoria/block/cyasblkdev_queue.h b/drivers/staging/westbridge/astoria/block/cyasblkdev_queue.h
new file mode 100644 (file)
index 0000000..51cba6a
--- /dev/null
+++ b/drivers/staging/westbridge/astoria/block/cyasblkdev_queue.h
@@ -0,0 +1,64 @@
+/* cyanblkdev_queue.h - Antioch Linux Block Driver queue header file
+## ===========================
+## Copyright (C) 2010  Cypress Semiconductor
+##
+## This program is free software; you can redistribute it and/or
+## modify it under the terms of the GNU General Public License
+## as published by the Free Software Foundation; either version 2
+## of the License, or (at your option) any later version.
+##
+## 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.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin Street, Fifth Floor
+## Boston, MA  02110-1301, USA.
+## ===========================
+*/
+
+#ifndef _INCLUDED_CYANBLKDEV_QUEUE_H_
+#define _INCLUDED_CYANBLKDEV_QUEUE_H_
+
+/*
+ * may contain various useful MACRO and debug printks
+ */
+
+/* moved to staging location, eventual implementation
+ * considered is here
+ * #include <linux/westbridge/cyashal.h>
+ * #include <linux/westbridge/cyastoria.h>
+ * */
+
+#include "../include/linux/westbridge/cyashal.h"
+#include "../include/linux/westbridge/cyastoria.h"
+
+struct request;
+struct task_struct;
+
+struct cyasblkdev_queue {
+       struct completion       thread_complete;
+       wait_queue_head_t       thread_wq;
+       struct semaphore        thread_sem;
+       unsigned int    flags;
+       struct request  *req;
+       int     (*prep_fn)(struct cyasblkdev_queue *, struct request *);
+       int     (*issue_fn)(struct cyasblkdev_queue *, struct request *);
+       void            *data;
+       struct request_queue *queue;
+};
+
+extern int cyasblkdev_init_queue(struct cyasblkdev_queue *, spinlock_t *);
+extern void cyasblkdev_cleanup_queue(struct cyasblkdev_queue *);
+extern void cyasblkdev_queue_suspend(struct cyasblkdev_queue *);
+extern void cyasblkdev_queue_resume(struct cyasblkdev_queue *);
+
+extern cy_as_device_handle cyasdevice_getdevhandle(void);
+#define MOD_LOGS 1
+void verbose_rq_flags(int flags);
+
+#endif /* _INCLUDED_CYANBLKDEV_QUEUE_H_ */
+
+/*[]*/