drivers/visorbus/visorbus_private.h

   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
  17 struct visor_device *visorbus_get_device_by_id(u32 bus_no, u32 dev_no,
  18                                                struct visor_device *from);
  19 int visorbus_create_instance(struct visor_device *dev);
  20 void visorbus_remove_instance(struct visor_device *bus_info);
  21 int create_visor_device(struct visor_device *dev_info);
  22 void remove_visor_device(struct visor_device *dev_info);
  23 int visorchipset_device_pause(struct visor_device *dev_info);
  24 int visorchipset_device_resume(struct visor_device *dev_info);
  25 void visorbus_response(struct visor_device *p, int response, int controlvm_id);
  26 void visorbus_device_changestate_response(struct visor_device *p, int response,
  27                                           struct visor_segment_state state);
  28 int visorbus_init(void);
  29 void visorbus_exit(void);
  30
  31 /* visorchannel access functions */
  32 struct visorchannel *visorchannel_create(u64 physaddr, gfp_t gfp,
  33                                          const guid_t *guid, bool needs_lock);
  34 void visorchannel_destroy(struct visorchannel *channel);
  35 int visorchannel_read(struct visorchannel *channel, ulong offset,
  36                       void *dest, ulong nbytes);
  37 int visorchannel_write(struct visorchannel *channel, ulong offset,
  38                        void *dest, ulong nbytes);
  39 u64 visorchannel_get_physaddr(struct visorchannel *channel);
  40 ulong visorchannel_get_nbytes(struct visorchannel *channel);
  41 char *visorchannel_id(struct visorchannel *channel, char *s);
  42 char *visorchannel_zoneid(struct visorchannel *channel, char *s);
  43 u64 visorchannel_get_clientpartition(struct visorchannel *channel);
  44 int visorchannel_set_clientpartition(struct visorchannel *channel,
  45                                      u64 partition_handle);
  46 char *visorchannel_guid_id(const guid_t *guid, char *s);
  47 void *visorchannel_get_header(struct visorchannel *channel);
  48 #endif