52 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * VMware VMCI Driver
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|  *
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|  * Copyright (C) 2012 VMware, Inc. All rights reserved.
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|  *
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|  * This program is free software; you can redistribute it and/or modify it
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|  * under the terms of the GNU General Public License as published by the
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|  * Free Software Foundation version 2 and no later version.
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|  *
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|  * This program is distributed in the hope that it will be useful, but
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|  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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|  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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|  * for more details.
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|  */
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| 
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| #ifndef VMCI_DOORBELL_H
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| #define VMCI_DOORBELL_H
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| 
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| #include <linux/vmw_vmci_defs.h>
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| #include <linux/types.h>
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| 
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| #include "vmci_driver.h"
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| 
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| /*
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|  * VMCINotifyResourceInfo: Used to create and destroy doorbells, and
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|  * generate a notification for a doorbell or queue pair.
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|  */
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| struct vmci_dbell_notify_resource_info {
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| 	struct vmci_handle handle;
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| 	u16 resource;
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| 	u16 action;
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| 	s32 result;
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| };
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| 
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| /*
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|  * Structure used for checkpointing the doorbell mappings. It is
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|  * written to the checkpoint as is, so changing this structure will
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|  * break checkpoint compatibility.
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|  */
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| struct dbell_cpt_state {
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| 	struct vmci_handle handle;
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| 	u64 bitmap_idx;
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| };
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| 
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| int vmci_dbell_host_context_notify(u32 src_cid, struct vmci_handle handle);
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| int vmci_dbell_get_priv_flags(struct vmci_handle handle, u32 *priv_flags);
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| 
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| bool vmci_dbell_register_notification_bitmap(u32 bitmap_ppn);
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| void vmci_dbell_scan_notification_entries(u8 *bitmap);
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| 
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| #endif /* VMCI_DOORBELL_H */
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