/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
*/
-/*
+/*
* Mach Operating System
* Copyright (c) 1991,1990 Carnegie Mellon University
* All Rights Reserved.
- *
+ *
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
- *
+ *
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
+ *
* Carnegie Mellon requests users of this software to return to
- *
+ *
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
- *
+ *
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
-/*
+/*
*/
#ifndef I386_PIO_H
#define I386_PIO_H
#include <mach_assert.h>
-
-typedef unsigned short i386_ioport_t;
-
-/* read a longword */
-extern unsigned long inl(
- i386_ioport_t port);
-/* read a shortword */
-extern unsigned short inw(
- i386_ioport_t port);
-/* read a byte */
-extern unsigned char inb(
- i386_ioport_t port);
-/* write a longword */
-extern void outl(
- i386_ioport_t port,
- unsigned long datum);
-/* write a word */
-extern void outw(
- i386_ioport_t port,
- unsigned short datum);
-/* write a longword */
-extern void outb(
- i386_ioport_t port,
- unsigned char datum);
-
-/* input an array of longwords */
-extern void linl(
- i386_ioport_t port,
- int * data,
- int count);
-/* output an array of longwords */
-extern void loutl(
- i386_ioport_t port,
- int * data,
- int count);
-
-/* input an array of words */
-extern void linw(
- i386_ioport_t port,
- int * data,
- int count);
-/* output an array of words */
-extern void loutw(
- i386_ioport_t port,
- int * data,
- int count);
-
-/* input an array of bytes */
-extern void linb(
- i386_ioport_t port,
- char * data,
- int count);
-/* output an array of bytes */
-extern void loutb(
- i386_ioport_t port,
- char * data,
- int count);
-
-#if defined(__GNUC__) && (!MACH_ASSERT)
-extern __inline__ unsigned long inl(
- i386_ioport_t port)
-{
- unsigned long datum;
- __asm__ volatile("inl %1, %0" : "=a" (datum) : "d" (port));
- return(datum);
-}
-
-extern __inline__ unsigned short inw(
- i386_ioport_t port)
-{
- unsigned short datum;
- __asm__ volatile(".byte 0x66; inl %1, %0" : "=a" (datum) : "d" (port));
- return(datum);
-}
-
-extern __inline__ unsigned char inb(
- i386_ioport_t port)
-{
- unsigned char datum;
- __asm__ volatile("inb %1, %0" : "=a" (datum) : "d" (port));
- return(datum);
-}
-
-extern __inline__ void outl(
- i386_ioport_t port,
- unsigned long datum)
-{
- __asm__ volatile("outl %0, %1" : : "a" (datum), "d" (port));
-}
-
-extern __inline__ void outw(
- i386_ioport_t port,
- unsigned short datum)
-{
- __asm__ volatile(".byte 0x66; outl %0, %1" : : "a" (datum), "d" (port));
-}
-
-extern __inline__ void outb(
- i386_ioport_t port,
- unsigned char datum)
-{
- __asm__ volatile("outb %0, %1" : : "a" (datum), "d" (port));
-}
-#endif /* defined(__GNUC__) && (!MACH_ASSERT) */
+#include <architecture/i386/pio.h>
#endif /* I386_PIO_H */
projects / apple / xnu.git / blobdiff