1/* 2 * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28#ifndef _PEXPERT_I386_PROTOS_H 29#define _PEXPERT_I386_PROTOS_H 30 31//------------------------------------------------------------------------ 32// x86 IN/OUT I/O inline functions. 33// 34// IN : inb, inw, inl 35// IN(port) 36// 37// OUT: outb, outw, outl 38// OUT(port, data) 39 40typedef unsigned short i386_ioport_t; 41 42#define __IN(s, u) \ 43static __inline__ unsigned u \ 44in##s(i386_ioport_t port) \ 45{ \ 46 unsigned u data; \ 47 asm volatile ( \ 48 "in" #s " %1,%0" \ 49 : "=a" (data) \ 50 : "d" (port)); \ 51 return (data); \ 52} 53 54#define __OUT(s, u) \ 55static __inline__ void \ 56out##s(i386_ioport_t port, unsigned u data) \ 57{ \ 58 asm volatile ( \ 59 "out" #s " %1,%0" \ 60 : \ 61 : "d" (port), "a" (data)); \ 62} 63 64__IN(b, char) 65__IN(w, short) 66__IN(l, long) 67 68__OUT(b, char) 69__OUT(w, short) 70__OUT(l, long) 71 72extern void cninit(void); 73extern int sprintf(char * str, const char * format, ...); 74 75/* ------------------------------------------------------------------------ 76 * from osfmk/i386/serial_io.h 77 */ 78int switch_to_serial_console(void); 79void switch_to_old_console(int); 80boolean_t console_is_serial(void); 81int serial_init(void); 82void serial_putc(char); 83int serial_getc(void); 84 85/* ------------------------------------------------------------------------ 86 * from osfmk/kern/misc_protos.h 87 */ 88void cnputc(char); 89int cngetc(void); 90 91#endif /* _PEXPERT_I386_PROTOS_H */ 92