LXR linux/drivers/visorbus/visorbus

   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
  49