This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / drivers / infiniband / hw / amso1100 / c2_vq.h

diff --git a/drivers/infiniband/hw/amso1100/c2_vq.h b/drivers/infiniband/hw/amso1100/c2_vq.h
new file mode 100644 (file)
index 0000000..3380562
--- /dev/null
+++ b/drivers/infiniband/hw/amso1100/c2_vq.h
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+/*
+ * Copyright (c) 2005 Ammasso, Inc. All rights reserved.
+ * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef _C2_VQ_H_
+#define _C2_VQ_H_
+#include <linux/sched.h>
+#include "c2.h"
+#include "c2_wr.h"
+#include "c2_provider.h"
+
+struct c2_vq_req {
+       u64 reply_msg;          /* ptr to reply msg */
+       wait_queue_head_t wait_object;  /* wait object for vq reqs */
+       atomic_t reply_ready;   /* set when reply is ready */
+       atomic_t refcnt;        /* used to cancel WRs... */
+       int event;
+       struct iw_cm_id *cm_id;
+       struct c2_qp *qp;
+};
+
+extern int vq_init(struct c2_dev *c2dev);
+extern void vq_term(struct c2_dev *c2dev);
+
+extern struct c2_vq_req *vq_req_alloc(struct c2_dev *c2dev);
+extern void vq_req_free(struct c2_dev *c2dev, struct c2_vq_req *req);
+extern void vq_req_get(struct c2_dev *c2dev, struct c2_vq_req *req);
+extern void vq_req_put(struct c2_dev *c2dev, struct c2_vq_req *req);
+extern int vq_send_wr(struct c2_dev *c2dev, union c2wr * wr);
+
+extern void *vq_repbuf_alloc(struct c2_dev *c2dev);
+extern void vq_repbuf_free(struct c2_dev *c2dev, void *reply);
+
+extern int vq_wait_for_reply(struct c2_dev *c2dev, struct c2_vq_req *req);
+#endif                         /* _C2_VQ_H_ */