]> git.saurik.com Git - apple/xnu.git/blobdiff - osfmk/i386/pio.h
xnu-2050.18.24.tar.gz
[apple/xnu.git] / osfmk / i386 / pio.h
index bd2f2f6b9e9493d79dd9673a87bc5d07b1b29bd5..b9061654544c0875b93d20e53c84078c94a7af24 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
 #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 */