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/*-
* Copyright (c) 1998 Doug Rabson
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _MACHINE_CPUFUNC_H_
#define _MACHINE_CPUFUNC_H_
#ifdef KERNEL
#include <sys/types.h>
#include <machine/chipset.h>
#ifdef __GNUC__
static __inline void
breakpoint(void)
{
__asm __volatile("call_pal 0x81"); /* XXX bugchk */
}
#endif
#define inb(port) chipset.inb(port)
#define inw(port) chipset.inw(port)
#define inl(port) chipset.inl(port)
#define outb(port, data) chipset.outb(port, data)
#define outw(port, data) chipset.outw(port, data)
#define outl(port, data) chipset.outl(port, data)
#define readb(pa) chipset.readb(pa)
#define readw(pa) chipset.readw(pa)
#define readl(pa) chipset.readl(pa)
#define writeb(pa,v) chipset.writeb(pa,v)
#define writew(pa,v) chipset.writew(pa,v)
#define writel(pa,v) chipset.writel(pa,v)
/*
* Bulk i/o (for IDE driver).
*/
static __inline void insw(u_int32_t port, void *buffer, size_t count)
{
u_int16_t *p = (u_int16_t *) buffer;
while (count--)
*p++ = inw(port);
}
static __inline void insl(u_int32_t port, void *buffer, size_t count)
{
u_int32_t *p = (u_int32_t *) buffer;
while (count--)
*p++ = inl(port);
}
static __inline void outsw(u_int32_t port, const void *buffer, size_t count)
{
const u_int16_t *p = (const u_int16_t *) buffer;
while (count--)
outw(port, *p++);
}
static __inline void outsl(u_int32_t port, const void *buffer, size_t count)
{
const u_int32_t *p = (const u_int32_t *) buffer;
while (count--)
outl(port, *p++);
}
/*
* String version of IO memory access ops:
*/
extern void memcpy_fromio(void *, u_int32_t, size_t);
extern void memcpy_toio(u_int32_t, void *, size_t);
extern void memcpy_io(u_int32_t, u_int32_t, size_t);
extern void memset_io(u_int32_t, int, size_t);
extern void memsetw(void *, int, size_t);
extern void memsetw_io(u_int32_t, int, size_t);
#endif /* KERNEL */
#endif /* !_MACHINE_CPUFUNC_H_ */
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