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

[linux-2.6.git] / drivers / infiniband / hw / amso1100 / c2_user.h

diff --git a/drivers/infiniband/hw/amso1100/c2_user.h b/drivers/infiniband/hw/amso1100/c2_user.h
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+/*
+ * Copyright (c) 2005 Topspin Communications.  All rights reserved.
+ * Copyright (c) 2005 Cisco Systems.  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_USER_H
+#define C2_USER_H
+
+#include <linux/types.h>
+
+/*
+ * Make sure that all structs defined in this file remain laid out so
+ * that they pack the same way on 32-bit and 64-bit architectures (to
+ * avoid incompatibility between 32-bit userspace and 64-bit kernels).
+ * In particular do not use pointer types -- pass pointers in __u64
+ * instead.
+ */
+
+struct c2_alloc_ucontext_resp {
+       __u32 qp_tab_size;
+       __u32 uarc_size;
+};
+
+struct c2_alloc_pd_resp {
+       __u32 pdn;
+       __u32 reserved;
+};
+
+struct c2_create_cq {
+       __u32 lkey;
+       __u32 pdn;
+       __u64 arm_db_page;
+       __u64 set_db_page;
+       __u32 arm_db_index;
+       __u32 set_db_index;
+};
+
+struct c2_create_cq_resp {
+       __u32 cqn;
+       __u32 reserved;
+};
+
+struct c2_create_qp {
+       __u32 lkey;
+       __u32 reserved;
+       __u64 sq_db_page;
+       __u64 rq_db_page;
+       __u32 sq_db_index;
+       __u32 rq_db_index;
+};
+
+#endif                         /* C2_USER_H */