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 40 typedef unsigned short i386_ioport_t; 41 42 #define __IN(s, u) \ 43 static __inline__ unsigned u \ 44 in##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) \ 55 static __inline__ void \ 56 out##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 72 extern void cninit(void); 73 extern int sprintf(char * str, const char * format, ...); 74 75 /* ------------------------------------------------------------------------ 76 * from osfmk/i386/serial_io.h 77 */ 78 int switch_to_serial_console(void); 79 void switch_to_old_console(int); 80 boolean_t console_is_serial(void); 81 int serial_init(void); 82 void serial_putc(char); 83 int serial_getc(void); 84 85 #ifdef PRIVATE 86 void serial_putc_options(char, bool); 87 #endif /* PRIVATE */ 88 89 /* ------------------------------------------------------------------------ 90 * from osfmk/kern/misc_protos.h 91 */ 92 void console_write_unbuffered(char); 93 94 #endif /* _PEXPERT_I386_PROTOS_H */ 95