[Mplayer-cvslog] CVS: main/libdha/sysdep AsmMacros_alpha.h,NONE,1.1 AsmMacros_arm32.h,NONE,1.1 AsmMacros_ia64.h,NONE,1.1 AsmMacros_powerpc.h,NONE,1.1 AsmMacros_sparc.h,NONE,1.1 AsmMacros_x86.h,NONE,1.1 libdha_os2.c,NONE,1.1 libdha_win32.c,NONE,1.1 pci_386bsd.c,NONE,1.1 pci_alpha.c,NONE,1.1 pci_arm32.c,NONE,1.1 pci_bsdi.c,NONE,1.1 pci_freebsd.c,NONE,1.1 pci_ia64.c,NONE,1.1 pci_isc.c,NONE,1.1 pci_linux.c,NONE,1.1 pci_lynx.c,NONE,1.1 pci_mach386.c,NONE,1.1 pci_netbsd.c,NONE,1.1 pci_openbsd.c,NONE,1.1 pci_os2.c,NONE,1.1 pci_powerpc.c,NONE,1.1 pci_sco.c,NONE,1.1 pci_sparc.c,NONE,1.1 pci_svr4.c,NONE,1.1 pci_win32.c,NONE,1.1 pci_x86.c,NONE,1.1

Nick Kurshev nick at mplayer.dev.hu
Tue Jan 15 09:31:56 CET 2002


Update of /cvsroot/mplayer/main/libdha/sysdep
In directory mplayer:/var/tmp.root/cvs-serv2955

Added Files:
	AsmMacros_alpha.h AsmMacros_arm32.h AsmMacros_ia64.h 
	AsmMacros_powerpc.h AsmMacros_sparc.h AsmMacros_x86.h 
	libdha_os2.c libdha_win32.c pci_386bsd.c pci_alpha.c 
	pci_arm32.c pci_bsdi.c pci_freebsd.c pci_ia64.c pci_isc.c 
	pci_linux.c pci_lynx.c pci_mach386.c pci_netbsd.c 
	pci_openbsd.c pci_os2.c pci_powerpc.c pci_sco.c pci_sparc.c 
	pci_svr4.c pci_win32.c pci_x86.c 
Log Message:
Improved readability and new stuffs

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/drivers/chips/util/AsmMacros.h,v 1.1 2001/11/16 21:13:34 tsi Exp $
   Modified for readability by Nick Kurshev
*/

#ifndef __ASM_MACROS_ALPHA_H
#define __ASM_MACROS_ALPHA_H
#if defined (linux)
#include <sys/io.h>
#elif defined (__FreeBSD__)
#include <sys/types.h>
extern void outb(u_int32_t port, u_int8_t val);
extern void outw(u_int32_t port, u_int16_t val);
extern void outl(u_int32_t port, u_int32_t val);
extern u_int8_t inb(u_int32_t port);
extern u_int16_t inw(u_int32_t port);
extern u_int32_t inl(u_int32_t port);
#else
#error This stuff is not ported on your system
#endif

#define intr_disable()
#define intr_enable()

#endif

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/drivers/chips/util/AsmMacros.h,v 1.1 2001/11/16 21:13:34 tsi Exp $
   Modified for readability by Nick Kurshev
*/

#ifndef __ASM_MACROS_ARM32_H
#define __ASM_MACROS_ARM32_H
unsigned int IOPortBase;  /* Memory mapped I/O port area */

static __inline__ void outb(short port,char val)
{
	 if ((unsigned short)port >= 0x400) return;
	*(volatile unsigned char*)(((unsigned short)(port))+IOPortBase) = val;
}

static __inline__ void outw(short port,short val)
{
	 if ((unsigned short)port >= 0x400) return;
	*(volatile unsigned short*)(((unsigned short)(port))+IOPortBase) = val;
}

static __inline__ void outl(short port,int val)
{
	 if ((unsigned short)port >= 0x400) return;
	*(volatile unsigned long*)(((unsigned short)(port))+IOPortBase) = val;
}

static __inline__ unsigned int inb(short port)
{
	 if ((unsigned short)port >= 0x400) return((unsigned int)-1);
	return(*(volatile unsigned char*)(((unsigned short)(port))+IOPortBase));
}

static __inline__ unsigned int inw(short port)
{
	 if ((unsigned short)port >= 0x400) return((unsigned int)-1);
	return(*(volatile unsigned short*)(((unsigned short)(port))+IOPortBase));
}

static __inline__ unsigned int inl(short port)
{
	 if ((unsigned short)port >= 0x400) return((unsigned int)-1);
	return(*(volatile unsigned long*)(((unsigned short)(port))+IOPortBase));
}

#define intr_disable()
#define intr_enable()

#endif

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/drivers/chips/util/AsmMacros.h,v 1.1 2001/11/16 21:13:34 tsi Exp $
   Modified for readability by Nick Kurshev
*/

#ifndef __ASM_MACROS_IA64_H
#define __ASM_MACROS_IA64_H

#if defined(linux)
#include <sys/io.h>
#else
#error This stuff is not ported on your system
#endif

#endif

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/drivers/chips/util/AsmMacros.h,v 1.1 2001/11/16 21:13:34 tsi Exp $
   Modified for readability by Nick Kurshev
*/

#ifndef __ASM_MACROS_POWERPC_H
#define __ASM_MACROS_POWERPC_H

#if defined(Lynx)

extern unsigned char *ioBase;

static __inline__ volatile void eieio()
{
	__asm__ __volatile__ ("eieio");
}

static __inline__ void outb(short port, unsigned char value)
{
	*(uchar *)(ioBase + port) = value; eieio();
}

static __inline__ void outw(short port, unsigned short value)
{
	*(unsigned short *)(ioBase + port) = value; eieio();
}

static __inline__ void outl(short port, unsigned short value)
{
	*(unsigned long *)(ioBase + port) = value; eieio();
}

static __inline__ unsigned char inb(short port)
{
	unsigned char val;
	val = *((unsigned char *)(ioBase + port)); eieio();
	return(val);
}

static __inline__ unsigned short inw(short port)
{
	unsigned short val;
	val = *((unsigned short *)(ioBase + port)); eieio();
	return(val);
}

static __inline__ unsigned long inl(short port)
{
	unsigned long val;
	val = *((unsigned long *)(ioBase + port)); eieio();
	return(val);
}

#define intr_disable()
#define intr_enable()

#else
#error This stuff is not ported on your system
#endif

#endif

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/drivers/chips/util/AsmMacros.h,v 1.1 2001/11/16 21:13:34 tsi Exp $
   Modified for readability by Nick Kurshev
*/

#ifndef __ASM_MACROS_SPARC_H
#define __ASM_MACROS_SPARC_H

#ifndef ASI_PL
#define ASI_PL 0x88
#endif

static __inline__ void outb(unsigned long port, char val)
{
  __asm__ __volatile__("stba %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL));
}

static __inline__ void outw(unsigned long port, char val)
{
  __asm__ __volatile__("stha %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL));
}

static __inline__ void outl(unsigned long port, char val)
{
  __asm__ __volatile__("sta %0, [%1] %2" : : "r" (val), "r" (port), "i" (ASI_PL));
}

static __inline__ unsigned int inb(unsigned long port)
{
   unsigned char ret;
   __asm__ __volatile__("lduba [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL));
   return ret;
}

static __inline__ unsigned int inw(unsigned long port)
{
   unsigned char ret;
   __asm__ __volatile__("lduha [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL));
   return ret;
}

static __inline__ unsigned int inl(unsigned long port)
{
   unsigned char ret;
   __asm__ __volatile__("lda [%1] %2, %0" : "=r" (ret) : "r" (port), "i" (ASI_PL));
   return ret;
}

#define intr_disable()
#define intr_enable()

#endif

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/drivers/chips/util/AsmMacros.h,v 1.1 2001/11/16 21:13:34 tsi Exp $
   Modified for readability by Nick Kurshev
*/

#ifndef __ASM_MACROS_X86_H
#define __ASM_MACROS_X86_H

#if defined (WINNT)
#error This stuff is not ported on your system
#else

static __inline__ void outb(short port,char val)
{
   __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port));
}

static __inline__ void outw(short port,short val)
{
   __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port));
}

static __inline__ void outl(short port,unsigned int val)
{
   __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port));
}

static __inline__ unsigned int inb(short port)
{
   unsigned char ret;
   __asm__ __volatile__("inb %1,%0" :
       "=a" (ret) :
       "d" (port));
   return ret;
}

static __inline__ unsigned int inw(short port)
{
   unsigned short ret;
   __asm__ __volatile__("inw %1,%0" :
       "=a" (ret) :
       "d" (port));
   return ret;
}

static __inline__ unsigned int inl(short port)
{
   unsigned int ret;
   __asm__ __volatile__("inl %1,%0" :
       "=a" (ret) :
       "d" (port));
   return ret;
}

static __inline__ void intr_disable()
{
  __asm__ __volatile__("cli");
}

static __inline__ void intr_enable()
{
  __asm__ __volatile__("sti");
}

#endif

#endif

--- NEW FILE ---
/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/os2/os2_video.c,v 3.14 2000/10/28 01:42:28 mvojkovi Exp $ */
/* Modified for libdha by Nick Kurshev. */
/*
 * (c) Copyright 1994,1999 by Holger Veit
 *			<Holger.Veit at gmd.de>
 * Modified 1996 by Sebastien Marineau <marineau at genie.uottawa.ca>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a 
 * copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation 
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the 
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL 
 * HOLGER VEIT  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 
 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
 * SOFTWARE.
 * 
 * Except as contained in this notice, the name of Holger Veit shall not be
 * used in advertising or otherwise to promote the sale, use or other dealings
 * in this Software without prior written authorization from Holger Veit.
 *
 */
/* $XConsortium: os2_video.c /main/8 1996/10/27 11:49:02 kaleb $ */

#define INCL_DOSFILEMGR
#include "os2.h"

/***************************************************************************/
/* Video Memory Mapping helper functions                                   */
/***************************************************************************/

/* This section uses the xf86sup.sys driver developed for xfree86.
 * The driver allows mapping of physical memory
 * You must install it with a line DEVICE=path\xf86sup.sys in config.sys.
 */

static HFILE mapdev = -1;
static ULONG stored_virt_addr;
static char* mappath = "\\DEV\\PMAP$";
static HFILE open_mmap() 
{
	APIRET rc;
	ULONG action;

	if (mapdev != -1)
		return mapdev;

	rc = DosOpen((PSZ)mappath, (PHFILE)&mapdev, (PULONG)&action,
	   (ULONG)0, FILE_SYSTEM, FILE_OPEN,
	   OPEN_SHARE_DENYNONE|OPEN_FLAGS_NOINHERIT|OPEN_ACCESS_READONLY,
	   (ULONG)0);
	if (rc!=0)
		mapdev = -1;
	return mapdev;
}

static void close_mmap()
{
	if (mapdev != -1)
		DosClose(mapdev);
	mapdev = -1;
}

/* this structure is used as a parameter packet for the direct access
 * ioctl of pmap$
 */

/* Changed here for structure of driver PMAP$ */

typedef struct{
	ULONG addr;
	ULONG size;
} DIOParPkt;

/* This is the data packet for the mapping function */

typedef struct {
	ULONG addr;
	USHORT sel;
} DIODtaPkt;

/***************************************************************************/
/* Video Memory Mapping section                                            */
/***************************************************************************/

static long callcount = 0L;

/* ARGSUSED */
void * map_phys_mem(unsigned long base, unsigned long size)
{
	DIOParPkt	par;
	ULONG		plen;
	DIODtaPkt	dta;
	ULONG		dlen;
	static BOOL	ErrRedir = FALSE;
	APIRET		rc;

	par.addr	= (ULONG)base;
	par.size	= (ULONG)size;
	plen 		= sizeof(par);
	dlen		= sizeof(dta);

	open_mmap();
	if (mapdev == -1)
	{
		perror("libdha: device xf86sup.sys is not installed");
		exit(1);
	}
	if ((rc=DosDevIOCtl(mapdev, (ULONG)0x76, (ULONG)0x44,
	      (PVOID)&par, (ULONG)plen, (PULONG)&plen,
	      (PVOID)&dta, (ULONG)dlen, (PULONG)&dlen)) == 0) {
		if (dlen==sizeof(dta)) {
			callcount++;
			return (void *)dta.addr;
		}
		/*else fail*/
	}
	return (void *)-1;
}

/* ARGSUSED */
void unmap_phys_mem(void * base, unsigned long size)
{
	DIOParPkt	par;
	ULONG		plen,vmaddr;

/* We need here the VIRTADDR for unmapping, not the physical address      */
/* This should be taken care of either here by keeping track of allocated */
/* pointers, but this is also already done in the driver... Thus it would */
/* be a waste to do this tracking twice. Can this be changed when the fn. */
/* is called? This would require tracking this function in all servers,   */
/* and changing it appropriately to call this with the virtual adress	  */
/* If the above mapping function is only called once, then we can store   */
/* the virtual adress and use it here.... 				  */
	
	par.addr	= (ULONG)base;
	par.size	= 0xffffffff; /* This is the virtual address parameter. Set this to ignore */
	plen 		= sizeof(par);

	if (mapdev != -1)
	{
	    DosDevIOCtl(mapdev, (ULONG)0x76, (ULONG)0x46,
	      (PVOID)&par, (ULONG)plen, (PULONG)&plen,
	      &vmaddr, sizeof(ULONG), &plen);
	    callcount--;
	}
/* Now if more than one region has been allocated and we close the driver,
 * the other pointers will immediately become invalid. We avoid closing
 * driver for now, but this should be fixed for server exit
 */
 
	if(!callcount) close_mmap();
}

--- NEW FILE ---
/*
  MAPDEV.h - include file for VxD MAPDEV
  Copyright (c) 1996 Vireo Software, Inc.
  Modified for libdha by Nick Kurshev.
*/

#include <windows.h>

/*
  This is the request structure that applications use
  to request services from the MAPDEV VxD.
*/

typedef struct _MapDevRequest
{
	DWORD	mdr_ServiceID;		/* supplied by caller */
	LPVOID	mdr_PhysicalAddress;	/* supplied by caller */
	DWORD	mdr_SizeInBytes;	/* supplied by caller */
	LPVOID	mdr_LinearAddress;	/* returned by VxD */
	WORD	mdr_Selector;		/* returned if 16-bit caller */
	WORD	mdr_Status;		/* MDR_xxxx code below */
} MAPDEVREQUEST, *PMAPDEVREQUEST;

#define MDR_SERVICE_MAP		CTL_CODE(FILE_DEVICE_UNKNOWN, 1, METHOD_NEITHER, FILE_ANY_ACCESS)
#define MDR_SERVICE_UNMAP	CTL_CODE(FILE_DEVICE_UNKNOWN, 2, METHOD_NEITHER, FILE_ANY_ACCESS)

#define MDR_STATUS_SUCCESS	1
#define MDR_STATUS_ERROR	0
/*#include "winioctl.h"*/
#define FILE_DEVICE_UNKNOWN             0x00000022
#define METHOD_NEITHER                  3
#define FILE_ANY_ACCESS                 0
#define CTL_CODE( DeviceType, Function, Method, Access ) ( \
    ((DeviceType)<<16) | ((Access)<<14) | ((Function)<<2) | (Method) )

/* Memory Map a piece of Real Memory */
void *map_phys_mem(unsigned base, unsigned size) {

  HANDLE hDevice ;
  PVOID inBuf[1] ;		/* buffer for struct pointer to VxD */
  DWORD RetInfo[2] ;		/* buffer to receive data from VxD */
  DWORD cbBytesReturned ;	/* count of bytes returned from VxD */
  MAPDEVREQUEST req ;		/* map device request structure */
  DWORD *pNicstar, Status, Time ; int i ; char *endptr ;
  const PCHAR VxDName = "\\\\.\\MAPDEV.VXD" ;
  const PCHAR VxDNameAlreadyLoaded = "\\\\.\\MAPDEV" ;

  hDevice = CreateFile(VxDName, 0,0,0,
                       CREATE_NEW, FILE_FLAG_DELETE_ON_CLOSE, 0) ;
  if (hDevice == INVALID_HANDLE_VALUE)
    hDevice = CreateFile(VxDNameAlreadyLoaded, 0,0,0,
                         CREATE_NEW, FILE_FLAG_DELETE_ON_CLOSE, 0) ;
  if (hDevice == INVALID_HANDLE_VALUE) {
    fprintf(stderr, "Cannot open driver, error=%08lx\n", GetLastError()) ;
    exit(1) ; }

  req.mdr_ServiceID = MDR_SERVICE_MAP ;
  req.mdr_PhysicalAddress = (PVOID)base ;
  req.mdr_SizeInBytes = size ;
  inBuf[0] = &req ;

  if ( ! DeviceIoControl(hDevice, MDR_SERVICE_MAP, inBuf, sizeof(PVOID),
         NULL, 0, &cbBytesReturned, NULL) ) {
    fprintf(stderr, "Failed to map device\n") ; exit(1) ; }

  return (void*)req.mdr_LinearAddress ;
}

void unmap_phys_mem(void *ptr, unsigned size) { }


--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/
#include <sys/file.h>
#include <machine/console.h>
#ifndef GCCUSESGAS
#define GCCUSESGAS
#endif

static int io_fd;

static __inline__ void enable_os_io(void)
{
    io_fd = -1 ;
    if ((io_fd = open("/dev/console", O_RDWR, 0)) < 0) {
        perror("/dev/console");
        exit(1);
    }
    if (ioctl(io_fd, KDENABIO, 0) < 0) {
        perror("ioctl(KDENABIO)");
        exit(1);
    }
}

static __inline__ void disable_os_io(void)
{
    if (ioctl(io_fd, KDDISABIO, 0) < 0) {
        perror("ioctl(KDDISABIO)");
	close(io_fd);
        exit(1);
    }
    close(io_fd);
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/

static int pci_config_type( void ) { return 1; }

static int pci_get_vendor(
          unsigned char bus,
          unsigned char dev,
          int func)
{
    int retval;
    pciconfig_read(bus, dev<<3, PCI_ID_REG, 4, &retval);
    return retval;
}

static long pci_config_read_long(
          unsigned char bus,
          unsigned char dev,
          int func, 
          unsigned cmd)
{
    long retval;
    pciconfig_read(bus, dev<<3, cmd, 4, &retval);
    return retval;
}


--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/

static int pci_config_type( void )
{
  unsigned long tmplong1, tmplong2;
  unsigned char tmp1, tmp2;
  int retval;
    retval = 0;
 
    outb(PCI_MODE2_ENABLE_REG, 0x00);
    outb(PCI_MODE2_FORWARD_REG, 0x00);
    tmp1 = inb(PCI_MODE2_ENABLE_REG);
    tmp2 = inb(PCI_MODE2_FORWARD_REG);
    if ((tmp1 == 0x00) && (tmp2 == 0x00)) {
	retval = 2;
        /*printf("PCI says configuration type 2\n");*/
    } else {
        tmplong1 = inl(PCI_MODE1_ADDRESS_REG);
        outl(PCI_MODE1_ADDRESS_REG, PCI_EN);
        tmplong2 = inl(PCI_MODE1_ADDRESS_REG);
        outl(PCI_MODE1_ADDRESS_REG, tmplong1);
        if (tmplong2 == PCI_EN) {
	    retval = 1;
            /*printf("PCI says configuration type 1\n");*/
	} else {
            /*printf("No PCI !\n");*/
	    disable_os_io();
	    /*exit(1);*/
	    retval = 0xFFFF;
	}
    }
  return retval;
}

static int pci_get_vendor(
          unsigned char bus,
          unsigned char dev,
          int func)
{
    unsigned long config_cmd;
    config_cmd = PCI_EN | (bus<<16) | (dev<<11) | (func<<8);
    outl(PCI_MODE1_ADDRESS_REG, config_cmd);
    return inl(PCI_MODE1_DATA_REG);
}

static long pci_config_read_long(
          unsigned char bus,
          unsigned char dev,
          int func, 
          unsigned cmd)
{
    unsigned long config_cmd;
    config_cmd = PCI_EN | (bus<<16) | (dev<<11) | (func<<8);
    outl(PCI_MODE1_ADDRESS_REG, config_cmd | cmd);
    return inl(PCI_MODE1_DATA_REG);
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/
#include <sys/file.h>
#include <sys/ioctl.h>
#include <i386/isa/pcconsioctl.h>
#ifndef GCCUSESGAS
#define GCCUSESGAS
#endif

static int io_fd;

static __inline__ void enable_os_io(void)
{
    io_fd = -1 ;
    if ((io_fd = open("/dev/console", O_RDWR, 0)) < 0) {
        perror("/dev/console");
        exit(1);
    }
    if (ioctl(io_fd, PCCONENABIOPL, 0) < 0) {
        perror("ioctl(PCCONENABIOPL)");
        exit(1);
    }
}

static __inline__ void disable_os_io(void)
{
    if (ioctl(io_fd, PCCONDISABIOPL, 0) < 0) {
        perror("ioctl(PCCONDISABIOPL)");
	close(io_fd);
        exit(1);
    }
    close(io_fd);
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/
#include <sys/file.h>
#include <machine/console.h>
#ifndef GCCUSESGAS
#define GCCUSESGAS
#endif

static int io_fd;

static __inline__ void enable_os_io(void)
{
    io_fd = -1 ;
    if ((io_fd = open("/dev/console", O_RDWR, 0)) < 0) {
        perror("/dev/console");
        exit(1);
    }
    if (ioctl(io_fd, KDENABIO, 0) < 0) {
        perror("ioctl(KDENABIO)");
        exit(1);
    }
}

static __inline__ void disable_os_io(void)
{
    if (ioctl(io_fd, KDDISABIO, 0) < 0) {
        perror("ioctl(KDDISABIO)");
	close(io_fd);
        exit(1);
    }
    close(io_fd);
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/

static int pci_config_type( void )
{
  unsigned long tmplong1, tmplong2;
  unsigned char tmp1, tmp2;
  int retval;
    retval = 0;
 
    outb(PCI_MODE2_ENABLE_REG, 0x00);
    outb(PCI_MODE2_FORWARD_REG, 0x00);
    tmp1 = inb(PCI_MODE2_ENABLE_REG);
    tmp2 = inb(PCI_MODE2_FORWARD_REG);
    if ((tmp1 == 0x00) && (tmp2 == 0x00)) {
	retval = 2;
        /*printf("PCI says configuration type 2\n");*/
    } else {
        tmplong1 = inl(PCI_MODE1_ADDRESS_REG);
        outl(PCI_MODE1_ADDRESS_REG, PCI_EN);
        tmplong2 = inl(PCI_MODE1_ADDRESS_REG);
        outl(PCI_MODE1_ADDRESS_REG, tmplong1);
        if (tmplong2 == PCI_EN) {
	    retval = 1;
            /*printf("PCI says configuration type 1\n");*/
	} else {
            /*printf("No PCI !\n");*/
	    disable_os_io();
	    /*exit(1);*/
	    retval = 0xFFFF;
	}
    }
  return retval;
}

static int pci_get_vendor(
          unsigned char bus,
          unsigned char dev,
          int func)
{
    unsigned long config_cmd;
    config_cmd = PCI_EN | (bus<<16) | (dev<<11) | (func<<8);
    outl(PCI_MODE1_ADDRESS_REG, config_cmd);
    return inl(PCI_MODE1_DATA_REG);
}

static long pci_config_read_long(
          unsigned char bus,
          unsigned char dev,
          int func, 
          unsigned cmd)
{
    unsigned long config_cmd;
    config_cmd = PCI_EN | (bus<<16) | (dev<<11) | (func<<8);
    outl(PCI_MODE1_ADDRESS_REG, config_cmd | cmd);
    return inl(PCI_MODE1_DATA_REG);
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/
#include <sys/param.h>
#include <sys/immu.h>
#include <sys/region.h>
#include <sys/proc.h>
#include <sys/tss.h>
#include <sys/sysi86.h>
#include <sys/v86.h>

static __inline__ void enable_os_io(void)
{
#if defined(SI86IOPL)
    sysi86(SI86IOPL, 3);
#else
    sysi86(SI86V86, V86SC_IOPL, PS_IOPL);
#endif
}

static __inline__ void disable_os_io(void)
{
#if defined(SI86IOPL)
    sysi86(SI86IOPL, 0);
#else
    sysi86(SI86V86, V86SC_IOPL, 0);
#endif
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/
#ifdef __i386__
#include <sys/perm.h>
#else
#include <sys/io.h>
#endif

static __inline__ void enable_os_io(void)
{
    iopl(3);
}

static __inline__ void disable_os_io(void)
{
    iopl(0);
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/

#if defined(Lynx_22)
#ifndef GCCUSESGAS
#define GCCUSESGAS
#endif

/* let's mimick the Linux Alpha stuff for LynxOS so we don't have
 * to change too much code
 */
#include <smem.h>
 
static unsigned char *pciConfBase;

static __inline__ void enable_os_io(void)
{
    pciConfBase = (unsigned char *) smem_create("PCI-CONF",
    	    (char *)0x80800000, 64*1024, SM_READ|SM_WRITE);
    if (pciConfBase == (void *) -1)
        exit(1);
}

static __inline__ void disable_os_io(void)
{
    smem_create(NULL, (char *) pciConfBase, 0, SM_DETACH);
    smem_remove("PCI-CONF");
    pciConfBase = NULL;
}

#include <smem.h>
 
static unsigned char *pciConfBase;
 
static __inline__ unsigned long
static swapl(unsigned long val)
{
	unsigned char *p = (unsigned char *)&val;
	return ((p[3] << 24) | (p[2] << 16) | (p[1] << 8) | (p[0] << 0));
}
 
 
#define BUS(tag) (((tag)>>16)&0xff)
#define DFN(tag) (((tag)>>8)&0xff)
 
#define PCIBIOS_DEVICE_NOT_FOUND	0x86
#define PCIBIOS_SUCCESSFUL		0x00
 
static int pciconfig_read(
          unsigned char bus,
          unsigned char dev,
          unsigned char offset,
          int len,		/* unused, alway 4 */
          unsigned long *val)
{
	unsigned long _val;
	unsigned long *ptr;
 
	dev >>= 3;
	if (bus || dev >= 16) {
		*val = 0xFFFFFFFF;
		return PCIBIOS_DEVICE_NOT_FOUND;
	} else {
		ptr = (unsigned long *)(pciConfBase + ((1<<dev) | offset));
		_val = swapl(*ptr);
	}
	*val = _val;
	return PCIBIOS_SUCCESSFUL;
}
 
static int pciconfig_write(
          unsigned char bus,
          unsigned char dev,
          unsigned char offset,
          int len,		/* unused, alway 4 */
          unsigned long val)
{
	unsigned long _val;
	unsigned long *ptr;
 
	dev >>= 3;
	_val = swapl(val);
	if (bus || dev >= 16) {
		return PCIBIOS_DEVICE_NOT_FOUND;
	} else {
		ptr = (unsigned long *)(pciConfBase + ((1<<dev) | offset));
		*ptr = _val;
	}
	return PCIBIOS_SUCCESSFUL;
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/

static int io_fd;

static __inline__ void enable_os_io(void)
{
    io_fd = -1 ;
    if ((io_fd = open("/dev/iopl", O_RDWR, 0)) < 0) {
        perror("/dev/iopl");
        exit(1);
    }
}

static __inline__ void disable_os_io(void)
{
    close(io_fd);
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/
#include <sys/param.h>
#include <sys/file.h>
#include <machine/sysarch.h>
#ifndef GCCUSESGAS
#define GCCUSESGAS
#endif

static int io_fd;

static __inline__ void enable_os_io(void)
{
    io_fd = -1 ;
#if !defined(USE_I386_IOPL)
    if ((io_fd = open("/dev/io", O_RDWR, 0)) < 0) {
	perror("/dev/io");
	exit(1);
    }
#else
    if (i386_iopl(1) < 0) {
	perror("i386_iopl");
	exit(1);
    }
#endif /* USE_I386_IOPL */
}

static __inline__ void disable_os_io(void)
{
#if !defined(USE_I386_IOPL)
    close(io_fd);
#else
    if (i386_iopl(0) < 0) {
	perror("i386_iopl");
	exit(1);
    }
#endif /* NetBSD1_1 */
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/

static __inline__ void enable_os_io(void)
{
    if (i386_iopl(1) < 0) {
	perror("i386_iopl");
	exit(1);
    }
}

static __inline__ void disable_os_io(void)
{
 /* Nothing to do */
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/
#define INCL_DOSFILEMGR
#include <os2.h>

static USHORT callgate[3] = {0,0,0};

static __inline__ void enable_os_io(void)
{
	HFILE hfd;
	ULONG dlen,action;
	APIRET rc;
	static char *ioDrvPath = "/dev/fastio$";
 
	if (DosOpen((PSZ)ioDrvPath, (PHFILE)&hfd, (PULONG)&action,
	   (ULONG)0, FILE_SYSTEM, FILE_OPEN,
	   OPEN_SHARE_DENYNONE|OPEN_FLAGS_NOINHERIT|OPEN_ACCESS_READONLY,
	   (ULONG)0) != 0) {
		fprintf(stderr,"Error opening fastio$ driver...\n");
		fprintf(stderr,"Please install xf86sup.sys in config.sys!\n");
		exit(42);
	}
	callgate[0] = callgate[1] = 0;
 
/* Get callgate from driver for fast io to ports and other stuff */
 
	rc = DosDevIOCtl(hfd, (ULONG)0x76, (ULONG)0x64,
		NULL, 0, NULL,
		(ULONG*)&callgate[2], sizeof(USHORT), &dlen);
	if (rc) {
		fprintf(stderr,"xf86-OS/2: EnableIOPorts failed, rc=%d, dlen=%d; emergency exit\n",
			rc,dlen);
		DosClose(hfd);
		exit(42);
	}
 
/* Calling callgate with function 13 sets IOPL for the program */
 
	asm volatile ("movl $13,%%ebx;.byte 0xff,0x1d;.long _callgate"
			: /*no outputs */
			: /*no inputs */
			: "eax","ebx","ecx","edx","cc");
 
        DosClose(hfd);
}

static __inline__ void disable_os_io(void)
{
/* Nothing to do */
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/

static int pci_config_type( void ) { return 1; }

static int pci_get_vendor(
          unsigned char bus,
          unsigned char dev,
          int func)
{
    int retval;
    pciconfig_read(bus, dev<<3, PCI_ID_REG, 4, &retval);
    return retval;
}

static long pci_config_read_long(
          unsigned char bus,
          unsigned char dev,
          int func, 
          unsigned cmd)
{
    long retval;
    pciconfig_read(bus, dev<<3, cmd, 4, &retval);
    return retval;
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/
#include <sys/console.h>
#include <sys/param.h>
#include <sys/immu.h>
#include <sys/region.h>
#include <sys/proc.h>
#include <sys/tss.h>
#include <sys/sysi86.h>
#include <sys/v86.h>

static __inline__ void enable_os_io(void)
{
#if defined(SI86IOPL)
    sysi86(SI86IOPL, 3);
#else
    sysi86(SI86V86, V86SC_IOPL, PS_IOPL);
#endif
}

static __inline__ void disable_os_io(void)
{
#if defined(SI86IOPL)
    sysi86(SI86IOPL, 0);
#else
    sysi86(SI86V86, V86SC_IOPL, 0);
#endif
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/

static int pci_config_type( void )
{
  unsigned long tmplong1, tmplong2;
  unsigned char tmp1, tmp2;
  int retval;
    retval = 0;
 
    outb(PCI_MODE2_ENABLE_REG, 0x00);
    outb(PCI_MODE2_FORWARD_REG, 0x00);
    tmp1 = inb(PCI_MODE2_ENABLE_REG);
    tmp2 = inb(PCI_MODE2_FORWARD_REG);
    if ((tmp1 == 0x00) && (tmp2 == 0x00)) {
	retval = 2;
        /*printf("PCI says configuration type 2\n");*/
    } else {
        tmplong1 = inl(PCI_MODE1_ADDRESS_REG);
        outl(PCI_MODE1_ADDRESS_REG, PCI_EN);
        tmplong2 = inl(PCI_MODE1_ADDRESS_REG);
        outl(PCI_MODE1_ADDRESS_REG, tmplong1);
        if (tmplong2 == PCI_EN) {
	    retval = 1;
            /*printf("PCI says configuration type 1\n");*/
	} else {
            /*printf("No PCI !\n");*/
	    disable_os_io();
	    /*exit(1);*/
	    retval = 0xFFFF;
	}
    }
  return retval;
}

static int pci_get_vendor(
          unsigned char bus,
          unsigned char dev,
          int func)
{
    unsigned long config_cmd;
    config_cmd = PCI_EN | (bus<<16) | (dev<<11) | (func<<8);
    outl(PCI_MODE1_ADDRESS_REG, config_cmd);
    return inl(PCI_MODE1_DATA_REG);
}

static long pci_config_read_long(
          unsigned char bus,
          unsigned char dev,
          int func, 
          unsigned cmd)
{
    unsigned long config_cmd;
    config_cmd = PCI_EN | (bus<<16) | (dev<<11) | (func<<8);
    outl(PCI_MODE1_ADDRESS_REG, config_cmd | cmd);
    return inl(PCI_MODE1_DATA_REG);
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/
#include <sys/types.h>
#include <sys/proc.h>
#include <sys/tss.h>
#if defined(NCR)
#define __STDC
#include <sys/sysi86.h>
#undef __STDC
#else
#include <sys/sysi86.h>
#endif

#if defined(sun)
#ifndef __EXTENSIONS__
#define __EXTENSIONS__
#endif

static __inline__ void enable_os_io(void)
{
#if defined(SI86IOPL)
    sysi86(SI86IOPL, 3);
#else
    sysi86(SI86V86, V86SC_IOPL, PS_IOPL);
#endif
}

static __inline__ void disable_os_io(void)
{
#if defined(SI86IOPL)
    sysi86(SI86IOPL, 0);
#else
    sysi86(SI86V86, V86SC_IOPL, 0);
#endif
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/
#include <windows.h>

/* Nothing to do for Win9x. For WinNT I have no solution */

static __inline__ void enable_os_io(void)
{
}

static __inline__ void disable_os_io(void)
{
}

--- NEW FILE ---
/*
   This file is based on:
   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
   Modified for readability by Nick Kurshev
*/

static int pci_config_type( void )
{
  unsigned long tmplong1, tmplong2;
  unsigned char tmp1, tmp2;
  int retval;
    retval = 0;
 
    outb(PCI_MODE2_ENABLE_REG, 0x00);
    outb(PCI_MODE2_FORWARD_REG, 0x00);
    tmp1 = inb(PCI_MODE2_ENABLE_REG);
    tmp2 = inb(PCI_MODE2_FORWARD_REG);
    if ((tmp1 == 0x00) && (tmp2 == 0x00)) {
	retval = 2;
        /*printf("PCI says configuration type 2\n");*/
    } else {
        tmplong1 = inl(PCI_MODE1_ADDRESS_REG);
        outl(PCI_MODE1_ADDRESS_REG, PCI_EN);
        tmplong2 = inl(PCI_MODE1_ADDRESS_REG);
        outl(PCI_MODE1_ADDRESS_REG, tmplong1);
        if (tmplong2 == PCI_EN) {
	    retval = 1;
            /*printf("PCI says configuration type 1\n");*/
	} else {
            /*printf("No PCI !\n");*/
	    disable_os_io();
	    /*exit(1);*/
	    retval = 0xFFFF;
	}
    }
  return retval;
}

static int pci_get_vendor(
          unsigned char bus,
          unsigned char dev,
          int func)
{
    unsigned long config_cmd;
    config_cmd = PCI_EN | (bus<<16) | (dev<<11) | (func<<8);
    outl(PCI_MODE1_ADDRESS_REG, config_cmd);
    return inl(PCI_MODE1_DATA_REG);
}

static long pci_config_read_long(
          unsigned char bus,
          unsigned char dev,
          int func, 
          unsigned cmd)
{
    unsigned long config_cmd;
    config_cmd = PCI_EN | (bus<<16) | (dev<<11) | (func<<8);
    outl(PCI_MODE1_ADDRESS_REG, config_cmd | cmd);
    return inl(PCI_MODE1_DATA_REG);
}




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