1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (C) 2010 - 2015 UNISYS CORPORATION
 4 * All rights reserved.
 5 */
 6
 7#ifndef __VISORBUS_PRIVATE_H__
 8#define __VISORBUS_PRIVATE_H__
 9
10#include <linux/uuid.h>
11#include <linux/utsname.h>
12#include <linux/visorbus.h>
13
14#include "controlvmchannel.h"
15#include "vbuschannel.h"
16
17struct visor_device *visorbus_get_device_by_id(u32 bus_no, u32 dev_no,
18					       struct visor_device *from);
19int visorbus_create_instance(struct visor_device *dev);
20void visorbus_remove_instance(struct visor_device *bus_info);
21int create_visor_device(struct visor_device *dev_info);
22void remove_visor_device(struct visor_device *dev_info);
23int visorchipset_device_pause(struct visor_device *dev_info);
24int visorchipset_device_resume(struct visor_device *dev_info);
25void visorbus_response(struct visor_device *p, int response, int controlvm_id);
26void visorbus_device_changestate_response(struct visor_device *p, int response,
27					  struct visor_segment_state state);
28int visorbus_init(void);
29void visorbus_exit(void);
30
31/* visorchannel access functions */
32struct visorchannel *visorchannel_create(u64 physaddr, gfp_t gfp,
33					 const guid_t *guid, bool needs_lock);
34void visorchannel_destroy(struct visorchannel *channel);
35int visorchannel_read(struct visorchannel *channel, ulong offset,
36		      void *dest, ulong nbytes);
37int visorchannel_write(struct visorchannel *channel, ulong offset,
38		       void *dest, ulong nbytes);
39u64 visorchannel_get_physaddr(struct visorchannel *channel);
40ulong visorchannel_get_nbytes(struct visorchannel *channel);
41char *visorchannel_id(struct visorchannel *channel, char *s);
42char *visorchannel_zoneid(struct visorchannel *channel, char *s);
43u64 visorchannel_get_clientpartition(struct visorchannel *channel);
44int visorchannel_set_clientpartition(struct visorchannel *channel,
45				     u64 partition_handle);
46char *visorchannel_guid_id(const guid_t *guid, char *s);
47void *visorchannel_get_header(struct visorchannel *channel);
48#endif