linux/drivers/misc/vmw_vmci/vmci_driver.h

52 lines
1.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* VMware VMCI Driver
*
* Copyright (C) 2012 VMware, Inc. All rights reserved.
*/
#ifndef _VMCI_DRIVER_H_
#define _VMCI_DRIVER_H_
#include <linux/vmw_vmci_defs.h>
#include <linux/wait.h>
#include "vmci_queue_pair.h"
#include "vmci_context.h"
enum vmci_obj_type {
VMCIOBJ_VMX_VM = 10,
VMCIOBJ_CONTEXT,
VMCIOBJ_SOCKET,
VMCIOBJ_NOT_SET,
};
/* For storing VMCI structures in file handles. */
struct vmci_obj {
void *ptr;
enum vmci_obj_type type;
};
/*
* Needed by other components of this module. It's okay to have one global
* instance of this because there can only ever be one VMCI device. Our
* virtual hardware enforces this.
*/
extern struct pci_dev *vmci_pdev;
u32 vmci_get_context_id(void);
int vmci_send_datagram(struct vmci_datagram *dg);
int vmci_host_init(void);
void vmci_host_exit(void);
bool vmci_host_code_active(void);
int vmci_guest_init(void);
void vmci_guest_exit(void);
bool vmci_guest_code_active(void);
u32 vmci_get_vm_context_id(void);
bool vmci_use_ppn64(void);
#endif /* _VMCI_DRIVER_H_ */