drivers/staging/unisys/visorbus/visorbus_private.h

   1 /*
   2  * Copyright (C) 2010 - 2015 UNISYS CORPORATION
   3  * All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  12  * NON INFRINGEMENT.  See the GNU General Public License for more
  13  * details.
  14  */
  15
  16 #ifndef __VISORBUS_PRIVATE_H__
  17 #define __VISORBUS_PRIVATE_H__
  18
  19 #include <linux/uuid.h>
  20 #include <linux/utsname.h>
  21
  22 #include "controlvmchannel.h"
  23 #include "vbuschannel.h"
  24 #include "visorbus.h"
  25
  26 int visorbus_create_instance(struct visor_device *dev);
  27 void visorbus_remove_instance(struct visor_device *bus_info);
  28 int create_visor_device(struct visor_device *dev_info);
  29 void remove_visor_device(struct visor_device *dev_info);
  30 int visorchipset_device_pause(struct visor_device *dev_info);
  31 int visorchipset_device_resume(struct visor_device *dev_info);
  32
  33 void visorbus_response(struct visor_device *p, int response, int controlvm_id);
  34 void visorbus_device_changestate_response(struct visor_device *p, int response,
  35                                           struct visor_segment_state state);
  36
  37 int visorbus_init(void);
  38 void visorbus_exit(void);
  39
  40 /* visorchannel access functions */
  41 struct visorchannel *visorchannel_create(u64 physaddr, gfp_t gfp,
  42                                          const guid_t *guid);
  43 struct visorchannel *visorchannel_create_with_lock(u64 physaddr, gfp_t gfp,
  44                                                    const guid_t *guid);
  45 void visorchannel_destroy(struct visorchannel *channel);
  46 int visorchannel_read(struct visorchannel *channel, ulong offset,
  47                       void *dest, ulong nbytes);
  48 int visorchannel_write(struct visorchannel *channel, ulong offset,
  49                        void *dest, ulong nbytes);
  50 u64 visorchannel_get_physaddr(struct visorchannel *channel);
  51 ulong visorchannel_get_nbytes(struct visorchannel *channel);
  52 char *visorchannel_id(struct visorchannel *channel, char *s);
  53 char *visorchannel_zoneid(struct visorchannel *channel, char *s);
  54 u64 visorchannel_get_clientpartition(struct visorchannel *channel);
  55 int visorchannel_set_clientpartition(struct visorchannel *channel,
  56                                      u64 partition_handle);
  57 char *visorchannel_guid_id(const guid_t *guid, char *s);
  58 void *visorchannel_get_header(struct visorchannel *channel);
  59 #endif