Import OS interfaces to Xen services.

MFC after:	2 weeks

1 files changed, 41 insertions, 0 deletions

diff --git a/sys/xen/interface/hvm/hvm_info_table.h b/sys/xen/interface/hvm/hvm_info_table.h
new file mode 100644
index 0000000..dfe34db
--- /dev/null
+++ b/sys/xen/interface/hvm/hvm_info_table.h
@@ -0,0 +1,41 @@
+/******************************************************************************
+ * 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__ */