diff options
Diffstat (limited to 'drivers/staging/westbridge/astoria/block/cyasblkdev_queue.h')
| -rw-r--r-- | drivers/staging/westbridge/astoria/block/cyasblkdev_queue.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/staging/westbridge/astoria/block/cyasblkdev_queue.h b/drivers/staging/westbridge/astoria/block/cyasblkdev_queue.h new file mode 100644 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_ */ + +/*[]*/ |
