/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @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
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * 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,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
*/
#ifndef I386_PIO_H
#define I386_PIO_H
-#include <cpus.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