| 0,0 → 1,137 |
|---|
| /* |
| * Copyright (C) 2006 Martin Decky |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __xen32_HYPERCALL_H__ |
| #define __xen32_HYPERCALL_H__ |
| |
| #include <arch/types.h> |
| |
| #define hypercall0(id) \ |
| ({ \ |
| unative_t ret; \ |
| asm volatile ( \ |
| "call hypercall_page + (" STRING(id) " * 32)\n" \ |
| : "=a" (ret) \ |
| : \ |
| : "memory" \ |
| ); \ |
| ret; \ |
| }) |
| |
| #define hypercall1(id, p1) \ |
| ({ \ |
| unative_t ret, __ign1; \ |
| asm volatile ( \ |
| "call hypercall_page + (" STRING(id) " * 32)\n" \ |
| : "=a" (ret), \ |
| "=b" (__ign1) \ |
| : "1" (p1) \ |
| : "memory" \ |
| ); \ |
| ret; \ |
| }) |
| |
| #define hypercall2(id, p1, p2) \ |
| ({ \ |
| unative_t ret, __ign1, __ign2; \ |
| asm volatile ( \ |
| "call hypercall_page + (" STRING(id) " * 32)\n" \ |
| : "=a" (ret), \ |
| "=b" (__ign1), \ |
| "=c" (__ign2) \ |
| : "1" (p1), \ |
| "2" (p2) \ |
| : "memory" \ |
| ); \ |
| ret; \ |
| }) |
| |
| #define hypercall3(id, p1, p2, p3) \ |
| ({ \ |
| unative_t ret, __ign1, __ign2, __ign3; \ |
| asm volatile ( \ |
| "call hypercall_page + (" STRING(id) " * 32)\n" \ |
| : "=a" (ret), \ |
| "=b" (__ign1), \ |
| "=c" (__ign2), \ |
| "=d" (__ign3) \ |
| : "1" (p1), \ |
| "2" (p2), \ |
| "3" (p3), \ |
| : "memory" \ |
| ); \ |
| ret; \ |
| }) |
| |
| #define hypercall4(id, p1, p2, p3, p4) \ |
| ({ \ |
| unative_t ret, __ign1, __ign2, __ign3, __ign4; \ |
| asm volatile ( \ |
| "call hypercall_page + (" STRING(id) " * 32)\n" \ |
| : "=a" (ret), \ |
| "=b" (__ign1), \ |
| "=c" (__ign2), \ |
| "=d" (__ign3), \ |
| "=S" (__ign4) \ |
| : "1" (p1), \ |
| "2" (p2), \ |
| "3" (p3), \ |
| "4" (p4), \ |
| : "memory" \ |
| ); \ |
| ret; \ |
| }) |
| |
| #define hypercall5(id, p1, p2, p3, p4, p5) \ |
| ({ \ |
| unative_t ret, __ign1, __ign2, __ign3, __ign4, __ing5; \ |
| asm volatile ( \ |
| "call hypercall_page + (" STRING(id) " * 32)\n" \ |
| : "=a" (ret), \ |
| "=b" (__ign1), \ |
| "=c" (__ign2), \ |
| "=d" (__ign3), \ |
| "=S" (__ign4), \ |
| "=D" (__ign5) \ |
| : "1" (p1), \ |
| "2" (p2), \ |
| "3" (p3), \ |
| "4" (p4), \ |
| "5" (p5), \ |
| : "memory" \ |
| ); \ |
| ret; \ |
| }) |
| |
| |
| static inline int xen_console_io(int cmd, int count, char *str) |
| { |
| return hypercall3(XEN_CONSOLE_IO, cmd, count, str); |
| } |
| |
| #endif |