| 0,0 → 1,72 |
|---|
| /* |
| * Copyright (C) 2006 Ondrej Palkovsky |
| * 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 __ia32_libc_DDI_H_ |
| #define __ia32_libc_DDI_H_ |
| |
| static inline void outb(int16_t port, uint8_t b) |
| { |
| asm volatile ("outb %0, %1\n" :: "a" (b), "d" (port)); |
| } |
| |
| static inline void outw(int16_t port, int16_t w) |
| { |
| asm volatile ("outw %0, %1\n" :: "a" (w), "d" (port)); |
| } |
| |
| static inline void outl(int16_t port, uint32_t l) |
| { |
| asm volatile ("outl %0, %1\n" :: "a" (l), "d" (port)); |
| } |
| |
| static inline uint8_t inb(int16_t port) |
| { |
| uint8_t val; |
| |
| asm volatile ("inb %1, %0 \n" : "=a" (val) : "d"(port)); |
| return val; |
| } |
| |
| static inline int16_t inw(int16_t port) |
| { |
| int16_t val; |
| |
| asm volatile ("inw %1, %0 \n" : "=a" (val) : "d"(port)); |
| return val; |
| } |
| |
| static inline uint32_t inl(int16_t port) |
| { |
| uint32_t val; |
| |
| asm volatile ("inl %1, %0 \n" : "=a" (val) : "d"(port)); |
| return val; |
| } |
| |
| |
| #endif |