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/*
(C) 2002 - library implementation by Nick Kyrshev
XFree86 3.3.3 scanpci.c, modified for GATOS/win/gfxdump by Øyvind Aabling.
*/
/* $XConsortium: scanpci.c /main/25 1996/10/27 11:48:40 kaleb $ */
/*
* name: scanpci.c
*
* purpose: This program will scan for and print details of
* devices on the PCI bus.
* author: Robin Cutshaw (robin@xfree86.org)
*
* supported O/S's: SVR4, UnixWare, SCO, Solaris,
* FreeBSD, NetBSD, 386BSD, BSDI BSD/386,
* Linux, Mach/386, ISC
* DOS (WATCOM 9.5 compiler)
*
* compiling: [g]cc scanpci.c -o scanpci
* for SVR4 (not Solaris), UnixWare use:
* [g]cc -DSVR4 scanpci.c -o scanpci
* for DOS, watcom 9.5:
* wcc386p -zq -omaxet -7 -4s -s -w3 -d2 name.c
* and link with PharLap or other dos extender for exe
*
*/
/* $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ */
/*
* Copyright 1995 by Robin Cutshaw <robin@XFree86.Org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the names of the above listed copyright holder(s)
* not be used in advertising or publicity pertaining to distribution of
* the software without specific, written prior permission. The above listed
* copyright holder(s) make(s) no representations about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*
* THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD
* TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE
* LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include <sys/ioctl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#ifdef ARCH_ALPHA
#include <sys/io.h>
#endif
#include <unistd.h>
#include "libdha.h"
#include "AsmMacros.h"
#include "kernelhelper/dhahelper.h"
/* OS depended stuff */
#if defined (linux)
#include "sysdep/pci_linux.c"
#elif defined (__FreeBSD__)
#include "sysdep/pci_freebsd.c"
#elif defined (__386BSD__)
#include "sysdep/pci_386bsd.c"
#elif defined (__NetBSD__)
#include "sysdep/pci_netbsd.c"
#elif defined (__OpenBSD__)
#include "sysdep/pci_openbsd.c"
#elif defined (__bsdi__)
#include "sysdep/pci_bsdi.c"
#elif defined (Lynx)
#include "sysdep/pci_lynx.c"
#elif defined (MACH386)
#include "sysdep/pci_mach386.c"
#elif defined (__SVR4)
#if !defined(SVR4)
#define SVR4
#endif
#include "sysdep/pci_svr4.c"
#elif defined (SCO)
#include "sysdep/pci_sco.c"
#elif defined (ISC)
#include "sysdep/pci_isc.c"
#elif defined (__EMX__)
#include "sysdep/pci_os2.c"
#elif defined (_WIN32) || defined(__CYGWIN__)
#include "sysdep/pci_win32.c"
#else
#include "sysdep/pci_generic_os.c"
#endif
static int dhahelper_fd=-1;
static unsigned dhahelper_counter=0;
int enable_app_io( void )
{
if((dhahelper_fd=open("/dev/dhahelper",O_RDWR)) < 0) return enable_os_io();
dhahelper_counter++;
return 0;
}
int disable_app_io( void )
{
dhahelper_counter--;
if(dhahelper_fd > 0)
{
if(!dhahelper_counter)
{
close(dhahelper_fd);
dhahelper_fd = -1;
}
}
else return disable_os_io();
return 0;
}
unsigned char INPORT8(unsigned idx)
{
if (dhahelper_fd > 0)
{
dhahelper_port_t _port;
_port.operation = PORT_OP_READ;
_port.addr = idx;
_port.size = 1;
if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
return _port.value;
}
return inb(idx);
}
unsigned short INPORT16(unsigned idx)
{
if (dhahelper_fd > 0)
{
dhahelper_port_t _port;
_port.operation = PORT_OP_READ;
_port.addr = idx;
_port.size = 2;
if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
return _port.value;
}
return inw(idx);
}
unsigned INPORT32(unsigned idx)
{
if (dhahelper_fd > 0)
{
dhahelper_port_t _port;
_port.operation = PORT_OP_READ;
_port.addr = idx;
_port.size = 4;
if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
return _port.value;
}
return inl(idx);
}
void OUTPORT8(unsigned idx,unsigned char val)
{
if (dhahelper_fd > 0)
{
dhahelper_port_t _port;
_port.operation = PORT_OP_WRITE;
_port.addr = idx;
_port.size = 1;
_port.value = val;
if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
return;
}
else outb(idx,val);
}
void OUTPORT16(unsigned idx,unsigned short val)
{
if (dhahelper_fd > 0)
{
dhahelper_port_t _port;
_port.operation = PORT_OP_WRITE;
_port.addr = idx;
_port.size = 2;
_port.value = val;
if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
return;
}
else outw(idx,val);
}
void OUTPORT32(unsigned idx,unsigned val)
{
if (dhahelper_fd > 0)
{
dhahelper_port_t _port;
_port.operation = PORT_OP_WRITE;
_port.addr = idx;
_port.size = 4;
_port.value = val;
if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
return;
}
else outl(idx,val);
}
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