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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _ASM_SUNDDI_H
#define _ASM_SUNDDI_H
#include <sys/ccompile.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(__lint) && defined(__GNUC__)
#if defined(__i386) || defined(__amd64)
extern __GNU_INLINE uint8_t
inb(int port)
{
uint16_t port16 = (uint16_t)port;
uint8_t value;
__asm__ __volatile__(
"inb (%1)" /* value in %al */
: "=a" (value)
: "d" (port16));
return (value);
}
extern __GNU_INLINE uint16_t
inw(int port)
{
uint16_t port16 = (uint16_t)port;
uint16_t value;
__asm__ __volatile__(
"inw (%1)" /* value in %ax */
: "=a" (value)
: "d" (port16));
return (value);
}
extern __GNU_INLINE uint32_t
inl(int port)
{
uint16_t port16 = (uint16_t)port;
uint32_t value;
__asm__ __volatile__(
"inl (%1)" /* value in %eax */
: "=a" (value)
: "d" (port16));
return (value);
}
extern __GNU_INLINE void
outb(int port, uint8_t value)
{
uint16_t port16 = (uint16_t)port;
__asm__ __volatile__(
"outb (%1)"
: /* no output */
: "a" (value), "d" (port16));
}
extern __GNU_INLINE void
outw(int port, uint16_t value)
{
uint16_t port16 = (uint16_t)port;
__asm__ __volatile__(
"outw (%1)"
: /* no output */
: "a" (value), "d" (port16));
}
extern __GNU_INLINE void
outl(int port, uint32_t value)
{
uint16_t port16 = (uint16_t)port;
__asm__ __volatile__(
"outl (%1)"
: /* no output */
: "a" (value), "d" (port16));
}
#if defined(_BOOT)
extern __GNU_INLINE void
sync_instruction_memory(caddr_t v, size_t len)
{
__asm__ __volatile__("nop");
}
#endif /* _BOOT */
#endif /* __i386 || __amd64 */
#endif /* !__lint && __GNUC__ */
#ifdef __cplusplus
}
#endif
#endif /* _ASM_SUNDDI_H */
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