X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/beb54af10082dc588132b2c0d32e050028b72c78..78ed81a334dab56aa7a876792a473d67d4359c25:/sys/i386/include/pio.h diff --git a/sys/i386/include/pio.h b/sys/i386/include/pio.h index 553a97a453..2cb714c1c7 100644 --- a/sys/i386/include/pio.h +++ b/sys/i386/include/pio.h @@ -3,42 +3,11 @@ * Copyright (c) 1990 Carnegie-Mellon University * All rights reserved. The CMU software License Agreement specifies * the terms and conditions for use and redistribution. - */ -/* - * - * PATCHES MAGIC LEVEL PATCH THAT GOT US HERE - * -------------------- ----- ---------------------- - * CURRENT PATCH LEVEL: 1 00158 - * -------------------- ----- ---------------------- - * - * 27 May 93 Rodney W. Grimes Added #ifndef around inb so that the - * clash with cpufunc.h does not cause - * a compile warning.. this is a hack. - * All of this needs cleaned up at 0.1.5 * - * HISTORY - * $Log: pio.h,v $ - * Revision 1.1 1992/05/27 00:48:30 balsup - * machkern/cor merge - * - * Revision 1.1 1991/10/10 20:11:39 balsup - * Initial revision - * - * Revision 2.2 91/04/02 11:52:29 mbj - * [90/08/14 mg32] - * - * Now we know how types are factor in. - * Cleaned up a bunch: eliminated ({ for output and flushed unused - * output variables. - * [90/08/14 rvb] - * - * This is how its done in gcc: - * Created. - * [90/03/26 rvb] - * + * from: Mach, unknown, 386BSD patch kit + * $Id$ */ - #define inl(y) \ ({ unsigned long _tmp__; \ asm volatile("inl %1, %0" : "=a" (_tmp__) : "d" ((unsigned short)(y))); \