sys/arch/xen/include/xen3-public/hvm/hvm_info_table.h

   1 /* $NetBSD: hvm_info_table.h,v 1.1.1.1.36.1 2007/10/03 19:26:10 garbled Exp $ */
   2 /******************************************************************************
   3  * hvm/hvm_info_table.h
   4  *
   5  * HVM parameter and information table, written into guest memory map.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to
   9  * deal in the Software without restriction, including without limitation the
  10  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  11  * sell copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23  * DEALINGS IN THE SOFTWARE.
  24  */
  25
  26 #ifndef __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__
  27 #define __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__
  28
  29 #define HVM_INFO_PFN         0x09F
  30 #define HVM_INFO_OFFSET      0x800
  31 #define HVM_INFO_PADDR       ((HVM_INFO_PFN << 12) + HVM_INFO_OFFSET)
  32
  33 struct hvm_info_table {
  34     char        signature[8]; /* "HVM INFO" */
  35     uint32_t    length;
  36     uint8_t     checksum;
  37     uint8_t     acpi_enabled;
  38     uint8_t     apic_mode;
  39     uint32_t    nr_vcpus;
  40 };
  41
  42 #endif /* __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__ */