arch/arm/include/asm/xen/hypercall.h

   1 /******************************************************************************
   2  * hypercall.h
   3  *
   4  * Linux-specific hypervisor handling.
   5  *
   6  * Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Citrix, 2012
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License version 2
  10  * as published by the Free Software Foundation; or, when distributed
  11  * separately from the Linux kernel or incorporated into other
  12  * software packages, subject to the following license:
  13  *
  14  * Permission is hereby granted, free of charge, to any person obtaining a copy
  15  * of this source file (the "Software"), to deal in the Software without
  16  * restriction, including without limitation the rights to use, copy, modify,
  17  * merge, publish, distribute, sublicense, and/or sell copies of the Software,
  18  * and to permit persons to whom the Software is furnished to do so, subject to
  19  * the following conditions:
  20  *
  21  * The above copyright notice and this permission notice shall be included in
  22  * all copies or substantial portions of the Software.
  23  *
  24  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  25  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  26  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  27  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  28  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  29  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  30  * IN THE SOFTWARE.
  31  */
  32
  33 #ifndef _ASM_ARM_XEN_HYPERCALL_H
  34 #define _ASM_ARM_XEN_HYPERCALL_H
  35
  36 #include <xen/interface/xen.h>
  37
  38 long privcmd_call(unsigned call, unsigned long a1,
  39                 unsigned long a2, unsigned long a3,
  40                 unsigned long a4, unsigned long a5);
  41 int HYPERVISOR_xen_version(int cmd, void *arg);
  42 int HYPERVISOR_console_io(int cmd, int count, char *str);
  43 int HYPERVISOR_grant_table_op(unsigned int cmd, void *uop, unsigned int count);
  44 int HYPERVISOR_sched_op(int cmd, void *arg);
  45 int HYPERVISOR_event_channel_op(int cmd, void *arg);
  46 unsigned long HYPERVISOR_hvm_op(int op, void *arg);
  47 int HYPERVISOR_memory_op(unsigned int cmd, void *arg);
  48 int HYPERVISOR_physdev_op(int cmd, void *arg);
  49
  50 static inline void
  51 MULTI_update_va_mapping(struct multicall_entry *mcl, unsigned long va,
  52                         unsigned int new_val, unsigned long flags)
  53 {
  54         BUG();
  55 }
  56
  57 static inline void
  58 MULTI_mmu_update(struct multicall_entry *mcl, struct mmu_update *req,
  59                  int count, int *success_count, domid_t domid)
  60 {
  61         BUG();
  62 }
  63
  64 static inline int
  65 HYPERVISOR_multicall(void *call_list, int nr_calls)
  66 {
  67         BUG();
  68 }
  69 #endif /* _ASM_ARM_XEN_HYPERCALL_H */