sys/arch/xen/include/xen3-public/hvm/e820.h

   1 /* $NetBSD: e820.h,v 1.3 2007/12/25 18:33:35 perry Exp $ */
   2
   3 /*
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to
   6  * deal in the Software without restriction, including without limitation the
   7  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
   8  * sell copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  20  * DEALINGS IN THE SOFTWARE.
  21  */
  22
  23 #ifndef __XEN_PUBLIC_HVM_E820_H__
  24 #define __XEN_PUBLIC_HVM_E820_H__
  25
  26 /* E820 location in HVM virtual address space. */
  27 #define HVM_E820_PAGE        0x00090000
  28 #define HVM_E820_NR_OFFSET   0x000001E8
  29 #define HVM_E820_OFFSET      0x000002D0
  30
  31 #define HVM_BELOW_4G_RAM_END        0xF0000000
  32 #define HVM_BELOW_4G_MMIO_START     HVM_BELOW_4G_RAM_END
  33 #define HVM_BELOW_4G_MMIO_LENGTH    ((1ULL << 32) - HVM_BELOW_4G_MMIO_START)
  34
  35 #endif /* __XEN_PUBLIC_HVM_E820_H__ */