xref: /freebsd/sys/dev/vmware/vmci/vmci_driver.h (revision 2ba1d4970a06a1660b46f6fd99351d154b295683)
1 /*-
2  * Copyright (c) 2018 VMware, Inc.
3  *
4  * SPDX-License-Identifier: (BSD-2-Clause OR GPL-2.0)
5  */
6 
7 /* VMCI driver interface. */
8 
9 #ifndef _VMCI_DRIVER_H_
10 #define _VMCI_DRIVER_H_
11 
12 #include <sys/types.h>
13 #include <sys/syslog.h>
14 #include <sys/systm.h>
15 
16 #include "vmci_call_defs.h"
17 #include "vmci_kernel_if.h"
18 
19 #ifndef VMCI_DEBUG_LOGGING
20 #define VMCI_LOG_DEBUG(_args, ...)
21 #else /* VMCI_DEBUG_LOGGING */
22 #define VMCI_LOG_DEBUG(_args, ...)					\
23 	log(LOG_DEBUG, _args, ##__VA_ARGS__)
24 #endif /* !VMCI_DEBUG_LOGGING */
25 #define VMCI_LOG_INFO(_args, ...)					\
26 	log(LOG_INFO, _args, ##__VA_ARGS__)
27 #define VMCI_LOG_WARNING(_args, ...)					\
28 	log(LOG_WARNING, _args, ##__VA_ARGS__)
29 #define VMCI_LOG_ERROR(_args, ...)					\
30 	log(LOG_ERR, _args, ##__VA_ARGS__)
31 
32 int	vmci_components_init(void);
33 void	vmci_components_cleanup(void);
34 int	vmci_send_datagram(struct vmci_datagram *dg);
35 
36 void	vmci_util_init(void);
37 void	vmci_util_exit(void);
38 bool	vmci_check_host_capabilities(void);
39 void	vmci_read_datagrams_from_port(vmci_io_handle io_handle,
40 	    vmci_io_port dg_in_port, uint8_t *dg_in_buffer,
41 	    size_t dg_in_buffer_size);
42 
43 #endif /* !_VMCI_DRIVER_H_ */
44