freebsd-dev/sys/xen/interface/hvm/hvm_info_table.h
Kip Macy 30d1eefe39 Import OS interfaces to Xen services.
MFC after:	2 weeks
2008-08-12 07:36:56 +00:00

42 lines
1.7 KiB
C

/******************************************************************************
* hvm/hvm_info_table.h
*
* HVM parameter and information table, written into guest memory map.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__
#define __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__
#define HVM_INFO_PFN 0x09F
#define HVM_INFO_OFFSET 0x800
#define HVM_INFO_PADDR ((HVM_INFO_PFN << 12) + HVM_INFO_OFFSET)
struct hvm_info_table {
char signature[8]; /* "HVM INFO" */
uint32_t length;
uint8_t checksum;
uint8_t acpi_enabled;
uint8_t apic_mode;
uint32_t nr_vcpus;
};
#endif /* __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__ */