From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/roms/seabios/src/fw/xen.h | 125 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 qemu/roms/seabios/src/fw/xen.h (limited to 'qemu/roms/seabios/src/fw/xen.h') diff --git a/qemu/roms/seabios/src/fw/xen.h b/qemu/roms/seabios/src/fw/xen.h new file mode 100644 index 000000000..f00f8407d --- /dev/null +++ b/qemu/roms/seabios/src/fw/xen.h @@ -0,0 +1,125 @@ +#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 -- cgit 1.2.3-korg