1bc63dedbSGeorge Zhang /*
2bc63dedbSGeorge Zhang  * VMware VMCI Driver
3bc63dedbSGeorge Zhang  *
4bc63dedbSGeorge Zhang  * Copyright (C) 2012 VMware, Inc. All rights reserved.
5bc63dedbSGeorge Zhang  *
6bc63dedbSGeorge Zhang  * This program is free software; you can redistribute it and/or modify it
7bc63dedbSGeorge Zhang  * under the terms of the GNU General Public License as published by the
8bc63dedbSGeorge Zhang  * Free Software Foundation version 2 and no later version.
9bc63dedbSGeorge Zhang  *
10bc63dedbSGeorge Zhang  * This program is distributed in the hope that it will be useful, but
11bc63dedbSGeorge Zhang  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12bc63dedbSGeorge Zhang  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13bc63dedbSGeorge Zhang  * for more details.
14bc63dedbSGeorge Zhang  */
15bc63dedbSGeorge Zhang 
16bc63dedbSGeorge Zhang #ifndef _VMCI_RESOURCE_H_
17bc63dedbSGeorge Zhang #define _VMCI_RESOURCE_H_
18bc63dedbSGeorge Zhang 
19bc63dedbSGeorge Zhang #include <linux/vmw_vmci_defs.h>
20bc63dedbSGeorge Zhang #include <linux/types.h>
21bc63dedbSGeorge Zhang 
22bc63dedbSGeorge Zhang #include "vmci_context.h"
23bc63dedbSGeorge Zhang 
24bc63dedbSGeorge Zhang 
25bc63dedbSGeorge Zhang enum vmci_resource_type {
26bc63dedbSGeorge Zhang 	VMCI_RESOURCE_TYPE_ANY,
27bc63dedbSGeorge Zhang 	VMCI_RESOURCE_TYPE_API,
28bc63dedbSGeorge Zhang 	VMCI_RESOURCE_TYPE_GROUP,
29bc63dedbSGeorge Zhang 	VMCI_RESOURCE_TYPE_DATAGRAM,
30bc63dedbSGeorge Zhang 	VMCI_RESOURCE_TYPE_DOORBELL,
31bc63dedbSGeorge Zhang 	VMCI_RESOURCE_TYPE_QPAIR_GUEST,
32bc63dedbSGeorge Zhang 	VMCI_RESOURCE_TYPE_QPAIR_HOST
33bc63dedbSGeorge Zhang };
34bc63dedbSGeorge Zhang 
35bc63dedbSGeorge Zhang struct vmci_resource {
36bc63dedbSGeorge Zhang 	struct vmci_handle handle;
37bc63dedbSGeorge Zhang 	enum vmci_resource_type type;
38bc63dedbSGeorge Zhang 	struct hlist_node node;
39bc63dedbSGeorge Zhang 	struct kref kref;
40bc63dedbSGeorge Zhang 	struct completion done;
41bc63dedbSGeorge Zhang };
42bc63dedbSGeorge Zhang 
43bc63dedbSGeorge Zhang 
44bc63dedbSGeorge Zhang int vmci_resource_add(struct vmci_resource *resource,
45bc63dedbSGeorge Zhang 		      enum vmci_resource_type resource_type,
46bc63dedbSGeorge Zhang 		      struct vmci_handle handle);
47bc63dedbSGeorge Zhang 
48bc63dedbSGeorge Zhang void vmci_resource_remove(struct vmci_resource *resource);
49bc63dedbSGeorge Zhang 
50bc63dedbSGeorge Zhang struct vmci_resource *
51bc63dedbSGeorge Zhang vmci_resource_by_handle(struct vmci_handle resource_handle,
52bc63dedbSGeorge Zhang 			enum vmci_resource_type resource_type);
53bc63dedbSGeorge Zhang 
54bc63dedbSGeorge Zhang struct vmci_resource *vmci_resource_get(struct vmci_resource *resource);
55bc63dedbSGeorge Zhang int vmci_resource_put(struct vmci_resource *resource);
56bc63dedbSGeorge Zhang 
57bc63dedbSGeorge Zhang struct vmci_handle vmci_resource_handle(struct vmci_resource *resource);
58bc63dedbSGeorge Zhang 
59bc63dedbSGeorge Zhang #endif /* _VMCI_RESOURCE_H_ */
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