Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 718 insertions, 0 deletions

diff --git a/xorg-server/hw/xfree86/os-support/bus/ix86Pci.c b/xorg-server/hw/xfree86/os-support/bus/ix86Pci.c
new file mode 100644
index 000000000..e54246355
--- /dev/null
+++ b/xorg-server/hw/xfree86/os-support/bus/ix86Pci.c
@@ -0,0 +1,718 @@
+/*
+ * ix86Pci.c - x86 PCI driver
+ *
+ * The XFree86 server PCI access functions have been reimplemented as a
+ * framework that allows each supported platform/OS to have their own
+ * platform/OS specific PCI driver.
+ *
+ * Most of the code of these functions was simply lifted from the
+ * Intel architecture specifric portion of the original Xfree86
+ * PCI code in hw/xfree86/common_hw/xf86_PCI.C...
+ *
+ * Gary Barton
+ * Concurrent Computer Corporation
+ * garyb@gate.net
+ */
+
+/*
+ * Copyright 1998 by Concurrent Computer Corporation
+ *
+ * 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 name of Concurrent Computer
+ * Corporation not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission.  Concurrent Computer Corporation makes no representations
+ * about the suitability of this software for any purpose.  It is
+ * provided "as is" without express or implied warranty.
+ *
+ * CONCURRENT COMPUTER CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL CONCURRENT COMPUTER CORPORATION 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.
+ *
+ * Copyright 1998 by Metro Link Incorporated
+ *
+ * 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 name of Metro Link
+ * Incorporated not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission.  Metro Link Incorporated makes no representations
+ * about the suitability of this software for any purpose.  It is
+ * provided "as is" without express or implied warranty.
+ *
+ * METRO LINK INCORPORATED DISCLAIMS ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL METRO LINK INCORPORATED 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.
+ *
+ * This software is derived from the original XFree86 PCI code
+ * which includes the following copyright notices as well:
+ *
+ * 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.
+ *
+ * This code is also based heavily on the code in FreeBSD-current, which was
+ * written by Wolfgang Stanglmeier, and contains the following copyright:
+ *
+ * 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.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+ */
+/*
+ * Copyright (c) 1999-2003 by The XFree86 Project, Inc.
+ *
+ * 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
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 the copyright holder(s)
+ * and author(s) shall not be used in advertising or otherwise to promote
+ * the sale, use or other dealings in this Software without prior written
+ * authorization from the copyright holder(s) and author(s).
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <stdio.h>
+#include "compiler.h"
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+#include "Pci.h"
+
+#ifdef PC98
+#define outb(port,data) _outb(port,data)
+#define outl(port,data) _outl(port,data)
+#define inb(port) _inb(port)
+#define inl(port) _inl(port)
+#endif
+
+#define	PCI_CFGMECH2_ENABLE_REG		0xCF8
+#ifdef PC98
+#define	PCI_CFGMECH2_FORWARD_REG	0xCF9
+#else
+#define	PCI_CFGMECH2_FORWARD_REG	0xCFA
+#endif
+
+#define PCI_CFGMECH2_MAXDEV	16
+
+#define PCI_ADDR_FROM_TAG_CFG1(tag,reg) (PCI_EN | tag | (reg & 0xfc))
+#define PCI_FORWARD_FROM_TAG(tag)       PCI_BUS_FROM_TAG(tag)
+#define PCI_ENABLE_FROM_TAG(tag)        (0xf0 | (((tag) & 0x00000700) >> 7))
+#define PCI_ADDR_FROM_TAG_CFG2(tag,reg) (0xc000 | (((tag) & 0x0000f800) >> 3) \
+                                        | (reg & 0xfc))
+
+/*
+ * Intel x86 platform specific PCI access functions
+ */
+#if 0
+static CARD32 ix86PciReadLongSetup(PCITAG tag, int off);
+static void ix86PciWriteLongSetup(PCITAG, int off, CARD32 val);
+static void ix86PciSetBitsLongSetup(PCITAG, int off, CARD32 mask, CARD32 val);
+static CARD32 ix86PciReadLongCFG1(PCITAG tag, int off);
+static void ix86PciWriteLongCFG1(PCITAG, int off, CARD32 val);
+static void ix86PciSetBitsLongCFG1(PCITAG, int off, CARD32 mask, CARD32 val);
+static CARD32 ix86PciReadLongCFG2(PCITAG tag, int off);
+static void ix86PciWriteLongCFG2(PCITAG, int off, CARD32 val);
+static void ix86PciSetBitsLongCFG2(PCITAG, int off, CARD32 mask, CARD32 val);
+#endif
+
+static pciBusFuncs_t ix86Funcs0 = {
+#if 0
+/* pciReadLong      */	ix86PciReadLongSetup,
+/* pciWriteLong     */	ix86PciWriteLongSetup,
+/* pciSetBitsLong   */	ix86PciSetBitsLongSetup,
+/* pciAddrHostToBus */	pciAddrNOOP,
+#endif
+/* pciAddrBusToHost */	pciAddrNOOP
+};
+
+static pciBusFuncs_t ix86Funcs1 = {
+#if 0
+/* pciReadLong      */	ix86PciReadLongCFG1,
+/* pciWriteLong     */	ix86PciWriteLongCFG1,
+/* pciSetBitsLong   */	ix86PciSetBitsLongCFG1,
+/* pciAddrHostToBus */	pciAddrNOOP,
+#endif
+/* pciAddrBusToHost */	pciAddrNOOP
+};
+
+static pciBusFuncs_t ix86Funcs2 = {
+#if 0
+/* pciReadLong      */	ix86PciReadLongCFG2,
+/* pciWriteLong     */	ix86PciWriteLongCFG2,
+/* pciSetBitsLong   */	ix86PciSetBitsLongCFG2,
+/* pciAddrHostToBus */	pciAddrNOOP,
+#endif
+/* pciAddrBusToHost */	pciAddrNOOP
+};
+
+static pciBusInfo_t ix86Pci0 = {
+/* configMech  */	PCI_CFG_MECH_UNKNOWN,	/* Set by ix86PciInit() */
+/* numDevices  */	0,			/* Set by ix86PciInit() */
+/* secondary   */	FALSE,
+/* primary_bus */	0,
+/* funcs       */	&ix86Funcs0,		/* Set by ix86PciInit() */
+/* pciBusPriv  */	NULL,
+/* bridge      */	NULL
+};
+
+_X_EXPORT pointer
+xf86MapDomainMemory(int ScreenNum, int Flags, struct pci_device *dev,
+                    ADDRESS Base, unsigned long Size)
+{
+    return xf86MapVidMem(ScreenNum, Flags, Base, Size);
+}
+
+IOADDRESS
+xf86MapLegacyIO(struct pci_device *dev)
+{
+    (void)dev;
+    return 0;
+}
+
+static Bool
+ix86PciBusCheck(void)
+{
+#if 0
+    PCITAG tag;
+    CARD32 id, class;
+    CARD8 device;
+
+    for (device = 0; device < ix86Pci0.numDevices; device++) {
+	tag = PCI_MAKE_TAG(0, device, 0);
+	id = (*ix86Pci0.funcs->pciReadLong)(tag, PCI_ID_REG);
+
+	if ((CARD16)(id + 1U) <= (CARD16)1UL)
+		continue;
+
+	/* The rest of this is inspired by the Linux kernel */
+	class = (*ix86Pci0.funcs->pciReadLong)(tag, PCI_CLASS_REG);
+
+	/* Ignore revision id and programming interface */
+	switch (class >> 16) {
+	case (PCI_CLASS_PREHISTORIC << 8) | PCI_SUBCLASS_PREHISTORIC_MISC:
+	    /* Check for vendors of known buggy chipsets */
+	    id &= 0x0000ffff;
+	    if ((id == PCI_VENDOR_INTEL) || (id == PCI_VENDOR_COMPAQ))
+		return TRUE;
+	    continue;
+
+	case (PCI_CLASS_PREHISTORIC << 8) | PCI_SUBCLASS_PREHISTORIC_VGA:
+	case (PCI_CLASS_DISPLAY << 8) | PCI_SUBCLASS_DISPLAY_VGA:
+	case (PCI_CLASS_BRIDGE << 8) | PCI_SUBCLASS_BRIDGE_HOST:
+	    return TRUE;
+
+	default:
+	    break;
+	}
+    }
+#endif
+    return FALSE;
+}
+
+static
+void ix86PciSelectCfgmech(void)
+{
+    static Bool beenhere = FALSE;
+    CARD32 mode1Res1 = 0, mode1Res2 = 0, oldVal1 = 0;
+    CARD8  mode2Res1 = 0, mode2Res2 = 0, oldVal2 = 0;
+    int stages = 0;
+
+    if (beenhere)
+	return; /* Been there, done that */
+
+    beenhere = TRUE;
+
+    /*
+     * Determine if motherboard chipset supports PCI Config Mech 1 or 2
+     * We rely on xf86Info.pciFlags to tell which mechanisms to try....
+     */
+    switch (xf86Info.pciFlags) {
+	case PCIOsConfig:
+	case PCIProbe1:
+	    if (!xf86EnableIO())
+		return;
+
+	    xf86MsgVerb(X_INFO, 2,
+			"PCI: Probing config type using method 1\n");
+	    oldVal1 = inl(PCI_CFGMECH1_ADDRESS_REG);
+
+#ifdef DEBUGPCI
+      if (xf86Verbose > 2) {
+	ErrorF("Checking config type 1:\n"
+		"\tinitial value of MODE1_ADDR_REG is 0x%08x\n", oldVal1);
+	ErrorF("\tChecking that all bits in mask 0x7f000000 are clear\n");
+      }
+#endif
+
+      /* Assuming config type 1 to start with */
+      if ((oldVal1 & 0x7f000000) == 0) {
+
+	stages |= 0x01;
+
+#ifdef DEBUGPCI
+	if (xf86Verbose > 2) {
+	    ErrorF("\tValue indicates possibly config type 1\n");
+	    ErrorF("\tWriting 32-bit value 0x%08x to MODE1_ADDR_REG\n", PCI_EN);
+#if 0
+	    ErrorF("\tWriting 8-bit value 0x00 to MODE1_ADDR_REG + 3\n");
+#endif
+	}
+#endif
+
+	ix86Pci0.configMech = PCI_CFG_MECH_1;
+	ix86Pci0.numDevices = PCI_CFGMECH1_MAXDEV;
+	ix86Pci0.funcs = &ix86Funcs1;
+
+	outl(PCI_CFGMECH1_ADDRESS_REG, PCI_EN);
+
+#if 0
+	/*
+	 * This seems to cause some Neptune-based PCI machines to switch
+	 * from config type 1 to config type 2
+	 */
+	outb(PCI_CFGMECH1_ADDRESS_REG + 3, 0);
+#endif
+	mode1Res1 = inl(PCI_CFGMECH1_ADDRESS_REG);
+
+#ifdef DEBUGPCI
+	if (xf86Verbose > 2) {
+	    ErrorF("\tValue read back from MODE1_ADDR_REG is 0x%08x\n",
+			mode1Res1);
+	    ErrorF("\tRestoring original contents of MODE1_ADDR_REG\n");
+	}
+#endif
+
+	outl(PCI_CFGMECH1_ADDRESS_REG, oldVal1);
+
+	if (mode1Res1) {
+
+	    stages |= 0x02;
+
+#ifdef DEBUGPCI
+	    if (xf86Verbose > 2) {
+		ErrorF("\tValue read back is non-zero, and indicates possible"
+			" config type 1\n");
+	    }
+#endif
+
+	    if (ix86PciBusCheck()) {
+
+#ifdef DEBUGPCI
+		if (xf86Verbose > 2)
+		    ErrorF("\tBus check Confirms this: ");
+#endif
+
+		xf86MsgVerb(X_INFO, 2, "PCI: Config type is 1\n");
+		xf86MsgVerb(X_INFO, 3,
+			"PCI: stages = 0x%02x, oldVal1 = 0x%08lx, mode1Res1"
+			" = 0x%08lx\n", stages, (unsigned long)oldVal1,
+			(unsigned long)mode1Res1);
+		return;
+	    }
+
+#ifdef DEBUGPCI
+	    if (xf86Verbose > 2) {
+		ErrorF("\tBus check fails to confirm this, continuing type 1"
+			" check ...\n");
+	    }
+#endif
+
+	}
+
+	stages |= 0x04;
+
+#ifdef DEBUGPCI
+	if (xf86Verbose > 2) {
+	    ErrorF("\tWriting 0xff000001 to MODE1_ADDR_REG\n");
+	}
+#endif
+	outl(PCI_CFGMECH1_ADDRESS_REG, 0xff000001);
+	mode1Res2 = inl(PCI_CFGMECH1_ADDRESS_REG);
+
+#ifdef DEBUGPCI
+	if (xf86Verbose > 2) {
+	    ErrorF("\tValue read back from MODE1_ADDR_REG is 0x%08x\n",
+			mode1Res2);
+	    ErrorF("\tRestoring original contents of MODE1_ADDR_REG\n");
+	}
+#endif
+
+	outl(PCI_CFGMECH1_ADDRESS_REG, oldVal1);
+
+	if ((mode1Res2 & 0x80000001) == 0x80000000) {
+
+	    stages |= 0x08;
+
+#ifdef DEBUGPCI
+	    if (xf86Verbose > 2) {
+		ErrorF("\tValue read back has only the msb set\n"
+			"\tThis indicates possible config type 1\n");
+	    }
+#endif
+
+	    if (ix86PciBusCheck()) {
+
+#ifdef DEBUGPCI
+		if (xf86Verbose > 2)
+		    ErrorF("\tBus check Confirms this: ");
+#endif
+
+		xf86MsgVerb(X_INFO, 2, "PCI: Config type is 1\n");
+		xf86MsgVerb(X_INFO, 3,
+			"PCI: stages = 0x%02x, oldVal1 = 0x%08lx,\n"
+			"\tmode1Res1 = 0x%08lx, mode1Res2 = 0x%08lx\n",
+			stages, (unsigned long)oldVal1,
+			(unsigned long)mode1Res1, (unsigned long)mode1Res2);
+		return;
+	    }
+
+#ifdef DEBUGPCI
+	    if (xf86Verbose > 2) {
+		ErrorF("\tBus check fails to confirm this.\n");
+	    }
+#endif
+
+	}
+      }
+
+      xf86MsgVerb(X_INFO, 3, "PCI: Standard check for type 1 failed.\n");
+      xf86MsgVerb(X_INFO, 3, "PCI: stages = 0x%02x, oldVal1 = 0x%08lx,\n"
+	       "\tmode1Res1 = 0x%08lx, mode1Res2 = 0x%08lx\n",
+	       stages, (unsigned long)oldVal1, (unsigned long)mode1Res1,
+	       (unsigned long)mode1Res2);
+
+      /* Try config type 2 */
+      oldVal2 = inb(PCI_CFGMECH2_ENABLE_REG);
+      if ((oldVal2 & 0xf0) == 0) {
+	ix86Pci0.configMech = PCI_CFG_MECH_2;
+	ix86Pci0.numDevices = PCI_CFGMECH2_MAXDEV;
+	ix86Pci0.funcs = &ix86Funcs2;
+
+	outb(PCI_CFGMECH2_ENABLE_REG, 0x0e);
+	mode2Res1 = inb(PCI_CFGMECH2_ENABLE_REG);
+	outb(PCI_CFGMECH2_ENABLE_REG, oldVal2);
+
+	if (mode2Res1 == 0x0e) {
+	    if (ix86PciBusCheck()) {
+		xf86MsgVerb(X_INFO, 2, "PCI: Config type is 2\n");
+		return;
+	    }
+	}
+      }
+      break; /* } */
+
+    case PCIProbe2: /* { */
+	if (!xf86EnableIO())
+	    return;
+
+      /* The scanpci-style detection method */
+
+      xf86MsgVerb(X_INFO, 2, "PCI: Probing config type using method 2\n");
+
+      outb(PCI_CFGMECH2_ENABLE_REG, 0x00);
+      outb(PCI_CFGMECH2_FORWARD_REG, 0x00);
+      mode2Res1 = inb(PCI_CFGMECH2_ENABLE_REG);
+      mode2Res2 = inb(PCI_CFGMECH2_FORWARD_REG);
+
+      if (mode2Res1 == 0 && mode2Res2 == 0) {
+	xf86MsgVerb(X_INFO, 2, "PCI: Config type is 2\n");
+	ix86Pci0.configMech = PCI_CFG_MECH_2;
+	ix86Pci0.numDevices = PCI_CFGMECH2_MAXDEV;
+	ix86Pci0.funcs = &ix86Funcs2;
+	return;
+      }
+
+      oldVal1 = inl(PCI_CFGMECH1_ADDRESS_REG);
+      outl(PCI_CFGMECH1_ADDRESS_REG, PCI_EN);
+      mode1Res1 = inl(PCI_CFGMECH1_ADDRESS_REG);
+      outl(PCI_CFGMECH1_ADDRESS_REG, oldVal1);
+      if (mode1Res1 == PCI_EN) {
+	xf86MsgVerb(X_INFO, 2, "PCI: Config type is 1\n");
+	ix86Pci0.configMech = PCI_CFG_MECH_1;
+	ix86Pci0.numDevices = PCI_CFGMECH1_MAXDEV;
+	ix86Pci0.funcs = &ix86Funcs1;
+	return;
+      }
+      break; /* } */
+
+    case PCIForceConfig1:
+	if (!xf86EnableIO())
+	    return;
+
+      xf86MsgVerb(X_INFO, 2, "PCI: Forcing config type 1\n");
+
+      ix86Pci0.configMech = PCI_CFG_MECH_1;
+      ix86Pci0.numDevices = PCI_CFGMECH1_MAXDEV;
+      ix86Pci0.funcs = &ix86Funcs1;
+      return;
+
+    case PCIForceConfig2:
+	if (!xf86EnableIO())
+	    return;
+
+      xf86MsgVerb(X_INFO, 2, "PCI: Forcing config type 2\n");
+
+      ix86Pci0.configMech = PCI_CFG_MECH_2;
+      ix86Pci0.numDevices = PCI_CFGMECH2_MAXDEV;
+      ix86Pci0.funcs = &ix86Funcs2;
+      return;
+
+    case PCIForceNone:
+	break;
+    }
+
+    /* No PCI found */
+    ix86Pci0.configMech = PCI_CFG_MECH_UNKNOWN;
+    xf86MsgVerb(X_INFO, 2, "PCI: No PCI bus found or probed for\n");
+}
+
+#if 0
+static pciTagRec
+ix86PcibusTag(CARD8 bus, CARD8 cardnum, CARD8 func)
+{
+    pciTagRec tag;
+
+    tag.cfg1 = 0;
+
+    if (func > 7 || cardnum >= pciBusInfo[bus]->numDevices)
+	return tag;
+
+    switch (ix86Pci0.configMech) {
+    case PCI_CFG_MECH_1:
+	    tag.cfg1 = PCI_EN | ((CARD32)bus << 16) |
+		       ((CARD32)cardnum << 11) |
+		       ((CARD32)func << 8);
+	    break;
+
+    case PCI_CFG_MECH_2:
+	    tag.cfg2.port    = 0xc000 | ((CARD16)cardnum << 8);
+	    tag.cfg2.enable  = 0xf0 | (func << 1);
+	    tag.cfg2.forward = bus;
+	    break;
+    }
+
+    return tag;
+}
+#endif
+
+#if 0
+static CARD32
+ix86PciReadLongSetup(PCITAG Tag, int reg)
+{
+    ix86PciSelectCfgmech();
+    return (*ix86Pci0.funcs->pciReadLong)(Tag,reg);
+}
+
+static CARD32
+ix86PciReadLongCFG1(PCITAG Tag, int reg)
+{
+    CARD32    addr, data = 0;
+
+#ifdef DEBUGPCI
+    ErrorF("ix86PciReadLong 0x%lx, %d\n", Tag, reg);
+#endif
+
+    addr = PCI_ADDR_FROM_TAG_CFG1(Tag,reg);
+    outl(PCI_CFGMECH1_ADDRESS_REG, addr);
+    data = inl(PCI_CFGMECH1_DATA_REG);
+    outl(PCI_CFGMECH1_ADDRESS_REG, 0);
+
+#ifdef DEBUGPCI
+    ErrorF("ix86PciReadLong 0x%lx\n", data);
+#endif
+
+    return data;
+}
+
+static CARD32
+ix86PciReadLongCFG2(PCITAG Tag, int reg)
+{
+    CARD32    addr, data = 0;
+    CARD8     forward, enable;
+
+#ifdef DEBUGPCI
+    ErrorF("ix86PciReadLong 0x%lx, %d\n", Tag, reg);
+#endif
+
+    forward  = PCI_FORWARD_FROM_TAG(Tag);
+    enable   = PCI_ENABLE_FROM_TAG(Tag);
+    addr     = PCI_ADDR_FROM_TAG_CFG2(Tag,reg);
+
+    outb(PCI_CFGMECH2_ENABLE_REG, enable);
+    outb(PCI_CFGMECH2_FORWARD_REG, forward);
+    data = inl((CARD16)addr);
+    outb(PCI_CFGMECH2_ENABLE_REG, 0);
+    outb(PCI_CFGMECH2_FORWARD_REG, 0);
+
+#ifdef DEBUGPCI
+    ErrorF("ix86PciReadLong 0x%lx\n", data);
+#endif
+
+    return data;
+}
+
+static void
+ix86PciWriteLongSetup(PCITAG Tag, int reg, CARD32 data)
+{
+    ix86PciSelectCfgmech();
+    (*ix86Pci0.funcs->pciWriteLong)(Tag,reg,data);
+}
+
+static void
+ix86PciWriteLongCFG1(PCITAG Tag, int reg, CARD32 data)
+{
+    CARD32    addr;
+
+    addr = PCI_ADDR_FROM_TAG_CFG1(Tag,reg);
+    outl(PCI_CFGMECH1_ADDRESS_REG, addr);
+    outl(PCI_CFGMECH1_DATA_REG, data);
+    outl(PCI_CFGMECH1_ADDRESS_REG, 0);
+}
+
+static void
+ix86PciWriteLongCFG2(PCITAG Tag, int reg, CARD32 data)
+{
+    CARD32    addr;
+    CARD8 forward, enable;
+
+    forward  = PCI_FORWARD_FROM_TAG(Tag);
+    enable   = PCI_ENABLE_FROM_TAG(Tag);
+    addr     = PCI_ADDR_FROM_TAG_CFG2(Tag,reg);
+
+    outb(PCI_CFGMECH2_ENABLE_REG, enable);
+    outb(PCI_CFGMECH2_FORWARD_REG, forward);
+    outl((CARD16)addr, data);
+    outb(PCI_CFGMECH2_ENABLE_REG, 0);
+    outb(PCI_CFGMECH2_FORWARD_REG, 0);
+}
+
+static void
+ix86PciSetBitsLongSetup(PCITAG Tag, int reg, CARD32 mask, CARD32 val)
+{
+    ix86PciSelectCfgmech();
+    (*ix86Pci0.funcs->pciSetBitsLong)(Tag,reg,mask,val);
+}
+
+static void
+ix86PciSetBitsLongCFG1(PCITAG Tag, int reg, CARD32 mask, CARD32 val)
+{
+    CARD32    addr, data = 0;
+
+#ifdef DEBUGPCI
+    ErrorF("ix86PciSetBitsLong 0x%lx, %d\n", Tag, reg);
+#endif
+
+    addr = PCI_ADDR_FROM_TAG_CFG1(Tag,reg);
+    outl(PCI_CFGMECH1_ADDRESS_REG, addr);
+    data = inl(PCI_CFGMECH1_DATA_REG);
+    data = (data & ~mask) | (val & mask);
+    outl(PCI_CFGMECH1_DATA_REG, data);
+    outl(PCI_CFGMECH1_ADDRESS_REG, 0);
+}
+
+static void
+ix86PciSetBitsLongCFG2(PCITAG Tag, int reg, CARD32 mask, CARD32 val)
+{
+    CARD32    addr, data = 0;
+    CARD8 enable, forward;
+
+#ifdef DEBUGPCI
+    ErrorF("ix86PciSetBitsLong 0x%lx, %d\n", Tag, reg);
+#endif
+
+    forward  = PCI_FORWARD_FROM_TAG(Tag);
+    enable   = PCI_ENABLE_FROM_TAG(Tag);
+    addr     = PCI_ADDR_FROM_TAG_CFG2(Tag,reg);
+
+    outb(PCI_CFGMECH2_ENABLE_REG, enable);
+    outb(PCI_CFGMECH2_FORWARD_REG, forward);
+    data = inl((CARD16)addr);
+    data = (data & ~mask) | (val & mask);
+    outl((CARD16)addr, data);
+    outb(PCI_CFGMECH2_ENABLE_REG, 0);
+    outb(PCI_CFGMECH2_FORWARD_REG, 0);
+}
+#endif
+
+void
+ix86PciInit()
+{
+    /* Initialize pciBusInfo[] array and function pointers */
+    pciNumBuses    = 1;
+    pciBusInfo[0]  = &ix86Pci0;
+
+    /* Make sure that there is a PCI bus present. */
+    ix86PciSelectCfgmech();
+    if (ix86Pci0.configMech == PCI_CFG_MECH_UNKNOWN) {
+	pciNumBuses    = 0;
+	pciBusInfo[0]  = NULL;
+    }
+}