3 * Copyright (C) 2010 - 2015 UNISYS CORPORATION
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
13 * NON INFRINGEMENT. See the GNU General Public License for more
17 #ifndef __VISORBUS_PRIVATE_H__
18 #define __VISORBUS_PRIVATE_H__
20 #include <linux/uuid.h>
21 #include <linux/utsname.h>
23 #include "controlvmchannel.h"
24 #include "vbuschannel.h"
26 /* TARGET_HOSTNAME specified as -DTARGET_HOSTNAME=\"thename\" on the
30 static inline void bus_device_info_init(
31 struct ultra_vbus_deviceinfo *bus_device_info_ptr,
32 const char *dev_type, const char *drv_name)
34 memset(bus_device_info_ptr, 0, sizeof(struct ultra_vbus_deviceinfo));
35 snprintf(bus_device_info_ptr->devtype,
36 sizeof(bus_device_info_ptr->devtype),
37 "%s", (dev_type) ? dev_type : "unknownType");
38 snprintf(bus_device_info_ptr->drvname,
39 sizeof(bus_device_info_ptr->drvname),
40 "%s", (drv_name) ? drv_name : "unknownDriver");
41 snprintf(bus_device_info_ptr->infostrs,
42 sizeof(bus_device_info_ptr->infostrs), "kernel ver. %s",
46 void chipset_bus_create(struct visor_device *bus_info);
47 void chipset_bus_destroy(struct visor_device *bus_info);
48 void chipset_device_create(struct visor_device *dev_info);
49 void chipset_device_destroy(struct visor_device *dev_info);
50 void chipset_device_pause(struct visor_device *dev_info);
51 void chipset_device_resume(struct visor_device *dev_info);
53 void bus_create_response(struct visor_device *p, int response);
54 void bus_destroy_response(struct visor_device *p, int response);
55 void device_create_response(struct visor_device *p, int response);
56 void device_destroy_response(struct visor_device *p, int response);
57 void device_resume_response(struct visor_device *p, int response);
58 void device_pause_response(struct visor_device *p, int response);
60 int visorbus_init(void);
61 void visorbus_exit(void);
63 /* visorchannel access functions */
65 struct visorchannel *visorchannel_create(u64 physaddr,
66 unsigned long channel_bytes,
67 gfp_t gfp, uuid_le guid);
68 struct visorchannel *visorchannel_create_with_lock(u64 physaddr,
69 unsigned long channel_bytes,
70 gfp_t gfp, uuid_le guid);
71 void visorchannel_destroy(struct visorchannel *channel);
72 int visorchannel_read(struct visorchannel *channel, ulong offset,
73 void *local, ulong nbytes);
74 int visorchannel_write(struct visorchannel *channel, ulong offset,
75 void *local, ulong nbytes);
76 u64 visorchannel_get_physaddr(struct visorchannel *channel);
77 ulong visorchannel_get_nbytes(struct visorchannel *channel);
78 char *visorchannel_id(struct visorchannel *channel, char *s);
79 char *visorchannel_zoneid(struct visorchannel *channel, char *s);
80 u64 visorchannel_get_clientpartition(struct visorchannel *channel);
81 int visorchannel_set_clientpartition(struct visorchannel *channel,
82 u64 partition_handle);
83 char *visorchannel_uuid_id(uuid_le *guid, char *s);
84 void __iomem *visorchannel_get_header(struct visorchannel *channel);