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/*
* This file is part of the flashrom project.
*
* Copyright (C) 2009 Carl-Daniel Hailfinger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*
* Header file for hardware access and OS abstraction. Included from flash.h.
*/
#ifndef __HWACCESS_H__
#define __HWACCESS_H__ 1
#if defined(__GLIBC__)
#include <sys/io.h>
#endif
#if NEED_PCI == 1
#include <pci/pci.h>
#endif
/* for iopl and outb under Solaris */
#if defined (__sun) && (defined(__i386) || defined(__amd64))
#include <strings.h>
#include <sys/sysi86.h>
#include <sys/psw.h>
#include <asm/sunddi.h>
#endif
#if (defined(__MACH__) && defined(__APPLE__))
#define __DARWIN__
#endif
#if defined(__FreeBSD__) || defined(__DragonFly__)
#include <machine/cpufunc.h>
#define off64_t off_t
#define lseek64 lseek
#define OUTB(x, y) do { u_int tmp = (y); outb(tmp, (x)); } while (0)
#define OUTW(x, y) do { u_int tmp = (y); outw(tmp, (x)); } while (0)
#define OUTL(x, y) do { u_int tmp = (y); outl(tmp, (x)); } while (0)
#define INB(x) __extension__ ({ u_int tmp = (x); inb(tmp); })
#define INW(x) __extension__ ({ u_int tmp = (x); inw(tmp); })
#define INL(x) __extension__ ({ u_int tmp = (x); inl(tmp); })
#else
#if defined(__DARWIN__)
#include <DirectIO/darwinio.h>
#define off64_t off_t
#define lseek64 lseek
#endif
#if defined (__sun) && (defined(__i386) || defined(__amd64))
/* Note different order for outb */
#define OUTB(x,y) outb(y, x)
#define OUTW(x,y) outw(y, x)
#define OUTL(x,y) outl(y, x)
#define INB inb
#define INW inw
#define INL inl
#else
#define OUTB outb
#define OUTW outw
#define OUTL outl
#define INB inb
#define INW inw
#define INL inl
#endif
#endif
#if defined(__FreeBSD__) || defined(__DragonFly__)
extern int io_fd;
#endif
#if !defined(__DARWIN__) && !defined(__FreeBSD__) && !defined(__DragonFly__)
typedef struct { uint32_t hi, lo; } msr_t;
msr_t rdmsr(int addr);
int wrmsr(int addr, msr_t msr);
#endif
#if defined(__FreeBSD__) || defined(__DragonFly__)
/* FreeBSD already has conflicting definitions for wrmsr/rdmsr. */
#undef rdmsr
#undef wrmsr
#define rdmsr freebsd_rdmsr
#define wrmsr freebsd_wrmsr
typedef struct { uint32_t hi, lo; } msr_t;
msr_t freebsd_rdmsr(int addr);
int freebsd_wrmsr(int addr, msr_t msr);
#endif
#endif /* !__HWACCESS_H__ */
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