1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * VMware VMCI Driver 4 * 5 * Copyright (C) 2012 VMware, Inc. All rights reserved. 6 */ 7 8 #ifndef _VMCI_RESOURCE_H_ 9 #define _VMCI_RESOURCE_H_ 10 11 #include <linux/vmw_vmci_defs.h> 12 #include <linux/types.h> 13 14 #include "vmci_context.h" 15 16 17 enum vmci_resource_type { 18 VMCI_RESOURCE_TYPE_ANY, 19 VMCI_RESOURCE_TYPE_API, 20 VMCI_RESOURCE_TYPE_GROUP, 21 VMCI_RESOURCE_TYPE_DATAGRAM, 22 VMCI_RESOURCE_TYPE_DOORBELL, 23 VMCI_RESOURCE_TYPE_QPAIR_GUEST, 24 VMCI_RESOURCE_TYPE_QPAIR_HOST 25 }; 26 27 struct vmci_resource { 28 struct vmci_handle handle; 29 enum vmci_resource_type type; 30 struct hlist_node node; 31 struct kref kref; 32 struct completion done; 33 }; 34 35 36 int vmci_resource_add(struct vmci_resource *resource, 37 enum vmci_resource_type resource_type, 38 struct vmci_handle handle); 39 40 void vmci_resource_remove(struct vmci_resource *resource); 41 42 struct vmci_resource * 43 vmci_resource_by_handle(struct vmci_handle resource_handle, 44 enum vmci_resource_type resource_type); 45 46 struct vmci_resource *vmci_resource_get(struct vmci_resource *resource); 47 int vmci_resource_put(struct vmci_resource *resource); 48 49 struct vmci_handle vmci_resource_handle(struct vmci_resource *resource); 50 51 #endif /* _VMCI_RESOURCE_H_ */ 52