--- /dev/null
+#ifndef __XEN_H
+#define __XEN_H
+
+void xen_preinit(void);
+void xen_ramsize_preinit(void);
+void xen_hypercall_setup(void);
+void xen_biostable_setup(void);
+
+extern unsigned long xen_hypercall_page;
+
+#define _hypercall0(type, name) \
+({ \
+ unsigned long __hentry = xen_hypercall_page+__HYPERVISOR_##name*32; \
+ long __res; \
+ asm volatile ( \
+ "call *%%eax" \
+ : "=a" (__res) \
+ : "0" (__hentry) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall1(type, name, a1) \
+({ \
+ unsigned long __hentry = xen_hypercall_page+__HYPERVISOR_##name*32; \
+ long __res, __ign1; \
+ asm volatile ( \
+ "call *%%eax" \
+ : "=a" (__res), "=b" (__ign1) \
+ : "0" (__hentry), "1" ((long)(a1)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall2(type, name, a1, a2) \
+({ \
+ unsigned long __hentry = xen_hypercall_page+__HYPERVISOR_##name*32; \
+ long __res, __ign1, __ign2; \
+ asm volatile ( \
+ "call *%%eax" \
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2) \
+ : "0" (__hentry), "1" ((long)(a1)), "2" ((long)(a2)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall3(type, name, a1, a2, a3) \
+({ \
+ unsigned long __hentry = xen_hypercall_page+__HYPERVISOR_##name*32; \
+ long __res, __ign1, __ign2, __ign3; \
+ asm volatile ( \
+ "call *%%eax" \
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
+ "=d" (__ign3) \
+ : "0" (__hentry), "1" ((long)(a1)), "2" ((long)(a2)), \
+ "3" ((long)(a3)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall4(type, name, a1, a2, a3, a4) \
+({ \
+ unsigned long __hentry = xen_hypercall_page+__HYPERVISOR_##name*32; \
+ long __res, __ign1, __ign2, __ign3, __ign4; \
+ asm volatile ( \
+ "call *%%eax" \
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
+ "=d" (__ign3), "=S" (__ign4) \
+ : "0" (__hentry), "1" ((long)(a1)), "2" ((long)(a2)), \
+ "3" ((long)(a3)), "4" ((long)(a4)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall5(type, name, a1, a2, a3, a4, a5) \
+({ \
+ unsigned long __hentry = xen_hypercall_page+__HYPERVISOR_##name*32; \
+ long __res, __ign1, __ign2, __ign3, __ign4, __ign5; \
+ asm volatile ( \
+ "call *%%eax" \
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
+ "=d" (__ign3), "=S" (__ign4), "=D" (__ign5) \
+ : "0" (__hentry), "1" ((long)(a1)), "2" ((long)(a2)), \
+ "3" ((long)(a3)), "4" ((long)(a4)), \
+ "5" ((long)(a5)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+/******************************************************************************
+ *
+ * The following interface definitions are taken from Xen and have the
+ * following license:
+ *
+ * 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.
+ */
+
+/* xen.h */
+
+#define __HYPERVISOR_xen_version 17
+
+/* version.h */
+
+/* arg == xen_extraversion_t. */
+#define XENVER_extraversion 1
+typedef char xen_extraversion_t[16];
+#define XEN_EXTRAVERSION_LEN (sizeof(xen_extraversion_t))
+
+#endif
Code Review / kvmfornfv.git / blobdiff