int10: remove vm86

Same idea of 8896f505; put it on libx86.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>

10 files changed, 2 insertions, 2501 deletions

diff --git a/hw/xfree86/int10/Makefile.am b/hw/xfree86/int10/Makefile.am
index dc3098d99..2e77b1742 100644
--- a/hw/xfree86/int10/Makefile.am
+++ b/hw/xfree86/int10/Makefile.am
@@ -15,16 +15,6 @@ if I386_VIDEO
 I386_VIDEO_CFLAGS = -D_PC
 endif
 
-if INT10_VM86
-AM_CFLAGS = $(I386_VIDEO_CFLAGS) -D_VM86_LINUX $(DIX_CFLAGS) $(XORG_CFLAGS) $(EXTRA_CFLAGS)
-INCLUDES = $(XORG_INCS)
-libint10_la_SOURCES = \
-	$(COMMON_SOURCES) \
-	xf86int10.c \
-	$(srcdir)/../os-support/linux/int10/vm86/linux_vm86.c \
-	$(srcdir)/../os-support/linux/int10/linux.c
-endif
-
 if INT10_X86EMU
 AM_CFLAGS = $(I386_VIDEO_CFLAGS) -D_X86EMU -DNO_SYS_HEADERS \
            $(XORG_CFLAGS) $(EXTRA_CFLAGS) $(DIX_CFLAGS)
@@ -36,7 +26,7 @@ libint10_la_SOURCES = \
 endif
 
 if INT10_STUB
-AM_CFLAGS = $(I386_VIDEO_CFLAGS) -D_VM86_LINUX $(DIX_CFLAGS) $(XORG_CFLAGS) $(EXTRA_CFLAGS)
+AM_CFLAGS = $(I386_VIDEO_CFLAGS) $(DIX_CFLAGS) $(XORG_CFLAGS) $(EXTRA_CFLAGS)
 INCLUDES = $(XORG_INCS)
 libint10_la_SOURCES = stub.c xf86int10module.c
 endif
diff --git a/hw/xfree86/int10/helper_exec.c b/hw/xfree86/int10/helper_exec.c
index 97373f5f5..7d7656840 100644
--- a/hw/xfree86/int10/helper_exec.c
+++ b/hw/xfree86/int10/helper_exec.c
@@ -7,609 +7,19 @@
  *   developed by the "DOSEMU-Development-Team"
  */
 
-/*
- * To debug port accesses define PRINT_PORT to 1.
- * Note! You also have to comment out ioperm()
- * in xf86EnableIO(). Otherwise we won't trap
- * on PIO.
- */
-
 #ifdef HAVE_XORG_CONFIG_H
 #include <xorg-config.h>
 #endif
 
-#define PRINT_PORT 0
-
 #include <unistd.h>
 
 #include <X11/Xos.h>
 #include "xf86.h"
 #include "xf86_OSproc.h"
 #include "compiler.h"
-#include "int10Defines.h"
 #include "xf86int10.h"
-#include "Pci.h"
-#include <pciaccess.h>
-
-static int pciCfg1in(CARD16 addr, CARD32 *val);
-static int pciCfg1out(CARD16 addr, CARD32 val);
-static int pciCfg1inw(CARD16 addr, CARD16 *val);
-static int pciCfg1outw(CARD16 addr, CARD16 val);
-static int pciCfg1inb(CARD16 addr, CARD8 *val);
-static int pciCfg1outb(CARD16 addr, CARD8 val);
-#if defined (_PC)
-static void SetResetBIOSVars(xf86Int10InfoPtr pInt, Bool set);
-#endif
-
-#define REG pInt
-
-#ifndef _X86EMU
-int
-setup_int(xf86Int10InfoPtr pInt)
-{
-    if (pInt != Int10Current) {
-	if (!MapCurrentInt10(pInt))
-	    return -1;
-	Int10Current = pInt;
-    }
-    X86_EAX = (CARD32) pInt->ax;
-    X86_EBX = (CARD32) pInt->bx;
-    X86_ECX = (CARD32) pInt->cx;
-    X86_EDX = (CARD32) pInt->dx;
-    X86_ESI = (CARD32) pInt->si;
-    X86_EDI = (CARD32) pInt->di;
-    X86_EBP = (CARD32) pInt->bp;
-    X86_ESP = 0x1000; X86_SS = pInt->stackseg >> 4;
-    X86_EIP = 0x0600; X86_CS = 0x0;	/* address of 'hlt' */
-    X86_DS = 0x40;			/* standard pc ds */
-    X86_ES = pInt->es;
-    X86_FS = 0;
-    X86_GS = 0;
-    X86_EFLAGS = X86_IF_MASK | X86_IOPL_MASK;
-#if defined (_PC)
-    if (pInt->Flags & SET_BIOS_SCRATCH)
-	SetResetBIOSVars(pInt, TRUE);
-#endif
-    return xf86BlockSIGIO();
-}
-
-void
-finish_int(xf86Int10InfoPtr pInt, int sig)
-{
-    xf86UnblockSIGIO(sig);
-    pInt->ax = (CARD32) X86_EAX;
-    pInt->bx = (CARD32) X86_EBX;
-    pInt->cx = (CARD32) X86_ECX;
-    pInt->dx = (CARD32) X86_EDX;
-    pInt->si = (CARD32) X86_ESI;
-    pInt->di = (CARD32) X86_EDI;
-    pInt->es = (CARD16) X86_ES;
-    pInt->bp = (CARD32) X86_EBP;
-    pInt->flags = (CARD32) X86_FLAGS;
-#if defined (_PC)
-    if (pInt->Flags & RESTORE_BIOS_SCRATCH)
-	SetResetBIOSVars(pInt, FALSE);
-#endif
-}
-
-/* general software interrupt handler */
-CARD32
-getIntVect(xf86Int10InfoPtr pInt,int num)
-{
-    return MEM_RW(pInt, num << 2) + (MEM_RW(pInt, (num << 2) + 2) << 4);
-}
-
-void
-pushw(xf86Int10InfoPtr pInt, CARD16 val)
-{
-    X86_ESP -= 2;
-    MEM_WW(pInt, ((CARD32) X86_SS << 4) + X86_SP, val);
-}
-
-int
-run_bios_int(int num, xf86Int10InfoPtr pInt)
-{
-    CARD32 eflags;
-#ifndef _PC
-    /* check if bios vector is initialized */
-    if (MEM_RW(pInt, (num << 2) + 2) == (SYS_BIOS >> 4)) { /* SYS_BIOS_SEG ?*/
-
-	if (num == 21 && X86_AH == 0x4e) {
- 	    xf86DrvMsg(pInt->scrnIndex, X_NOTICE,
-		       "Failing Find-Matching-File on non-PC"
-			" (int 21, func 4e)\n");
- 	    X86_AX = 2;
- 	    SET_FLAG(F_CF);
- 	    return 1;
- 	} else {
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2,
-			   "Ignoring int 0x%02x call\n", num);
-	    if (xf86GetVerbosity() > 3) {
-		dump_registers(pInt);
-		stack_trace(pInt);
-	    }
-	    return 1;
-	}
-    }
-#endif
-#ifdef PRINT_INT
-    ErrorF("calling card BIOS at: ");
-#endif
-    eflags = X86_EFLAGS;
-#if 0
-    eflags = eflags | IF_MASK;
-    X86_EFLAGS = X86_EFLAGS  & ~(VIF_MASK | TF_MASK | IF_MASK | NT_MASK);
-#endif
-    pushw(pInt, eflags);
-    pushw(pInt, X86_CS);
-    pushw(pInt, X86_IP);
-    X86_CS = MEM_RW(pInt, (num << 2) + 2);
-    X86_IP = MEM_RW(pInt,  num << 2);
-#ifdef PRINT_INT
-    ErrorF("0x%x:%lx\n", X86_CS, X86_EIP);
-#endif
-    return 1;
-}
-
-/* Debugging stuff */
-void
-dump_code(xf86Int10InfoPtr pInt)
-{
-    int i;
-    unsigned long lina = SEG_ADR((CARD32), X86_CS, IP);
-
-    xf86DrvMsgVerb(pInt->scrnIndex, X_INFO, 3, "code at 0x%8.8lx:\n", lina);
-    for (i=0; i<0x10; i++)
-	xf86ErrorFVerb(3, " %2.2x", MEM_RB(pInt, lina + i));
-    xf86ErrorFVerb(3, "\n");
-    for (; i<0x20; i++)
-	xf86ErrorFVerb(3, " %2.2x", MEM_RB(pInt, lina + i));
-    xf86ErrorFVerb(3, "\n");
-}
-
-void
-dump_registers(xf86Int10InfoPtr pInt)
-{
-    xf86DrvMsgVerb(pInt->scrnIndex, X_INFO, 3,
-	"EAX=0x%8.8lx, EBX=0x%8.8lx, ECX=0x%8.8lx, EDX=0x%8.8lx\n",
-	(unsigned long)X86_EAX, (unsigned long)X86_EBX,
-	(unsigned long)X86_ECX, (unsigned long)X86_EDX);
-    xf86DrvMsgVerb(pInt->scrnIndex, X_INFO, 3,
-	"ESP=0x%8.8lx, EBP=0x%8.8lx, ESI=0x%8.8lx, EDI=0x%8.8lx\n",
-	(unsigned long)X86_ESP, (unsigned long)X86_EBP,
-	(unsigned long)X86_ESI, (unsigned long)X86_EDI);
-    xf86DrvMsgVerb(pInt->scrnIndex, X_INFO, 3,
-	"CS=0x%4.4x, SS=0x%4.4x,"
-	" DS=0x%4.4x, ES=0x%4.4x, FS=0x%4.4x, GS=0x%4.4x\n",
-	X86_CS, X86_SS, X86_DS, X86_ES, X86_FS, X86_GS);
-    xf86DrvMsgVerb(pInt->scrnIndex, X_INFO, 3,
-	"EIP=0x%8.8lx, EFLAGS=0x%8.8lx\n",
-	(unsigned long)X86_EIP, (unsigned long)X86_EFLAGS);
-}
-
-void
-stack_trace(xf86Int10InfoPtr pInt)
-{
-    int i = 0;
-    unsigned long stack = SEG_ADR((CARD32), X86_SS, SP);
-    unsigned long tail  = (CARD32)((X86_SS << 4) + 0x1000);
-
-    if (stack >= tail) return;
-
-    xf86MsgVerb(X_INFO, 3, "stack at 0x%8.8lx:\n", stack);
-    for (; stack < tail; stack++) {
-	xf86ErrorFVerb(3, " %2.2x", MEM_RB(pInt, stack));
-	i = (i + 1) % 0x10;
-	if (!i)
-	    xf86ErrorFVerb(3, "\n");
-    }
-    if (i)
-	xf86ErrorFVerb(3, "\n");
-}
-
-int
-port_rep_inb(xf86Int10InfoPtr pInt,
-	     CARD16 port, CARD32 base, int d_f, CARD32 count)
-{
-    register int inc = d_f ? -1 : 1;
-    CARD32 dst = base;
-    if (PRINT_PORT && DEBUG_IO_TRACE())
-	ErrorF(" rep_insb(%#x) %ld bytes at %8.8lx %s\n",
-		port, count, base, d_f ? "up" : "down");
-    while (count--) {
-	MEM_WB(pInt, dst, x_inb(port));
-	dst += inc;
-    }
-    return dst - base;
-}
-
-int
-port_rep_inw(xf86Int10InfoPtr pInt,
-	     CARD16 port, CARD32 base, int d_f, CARD32 count)
-{
-    register int inc = d_f ? -2 : 2;
-    CARD32 dst = base;
-    if (PRINT_PORT && DEBUG_IO_TRACE())
-	ErrorF(" rep_insw(%#x) %ld bytes at %8.8lx %s\n",
-	     port, count, base, d_f ? "up" : "down");
-    while (count--) {
-	MEM_WW(pInt, dst, x_inw(port));
-	dst += inc;
-    }
-    return dst - base;
-}
-
-int
-port_rep_inl(xf86Int10InfoPtr pInt,
-	     CARD16 port, CARD32 base, int d_f, CARD32 count)
-{
-    register int inc = d_f ? -4 : 4;
-    CARD32 dst = base;
-    if (PRINT_PORT && DEBUG_IO_TRACE())
-	ErrorF(" rep_insl(%#x) %ld bytes at %8.8lx %s\n",
-	     port, count, base, d_f ? "up" : "down");
-    while (count--) {
-	MEM_WL(pInt, dst, x_inl(port));
-	dst += inc;
-    }
-    return dst - base;
-}
-
-int
-port_rep_outb(xf86Int10InfoPtr pInt,
-	      CARD16 port, CARD32 base, int d_f, CARD32 count)
-{
-    register int inc = d_f ? -1 : 1;
-    CARD32 dst = base;
-    if (PRINT_PORT && DEBUG_IO_TRACE())
-	ErrorF(" rep_outb(%#x) %ld bytes at %8.8lx %s\n",
-	     port, count, base, d_f ? "up" : "down");
-    while (count--) {
-	x_outb(port, MEM_RB(pInt, dst));
-	dst += inc;
-    }
-    return dst - base;
-}
-
-int
-port_rep_outw(xf86Int10InfoPtr pInt,
-	      CARD16 port, CARD32 base, int d_f, CARD32 count)
-{
-    register int inc = d_f ? -2 : 2;
-    CARD32 dst = base;
-    if (PRINT_PORT && DEBUG_IO_TRACE())
-	ErrorF(" rep_outw(%#x) %ld bytes at %8.8lx %s\n",
-	     port, count, base, d_f ? "up" : "down");
-    while (count--) {
-	x_outw(port, MEM_RW(pInt, dst));
-	dst += inc;
-    }
-    return dst - base;
-}
-
-int
-port_rep_outl(xf86Int10InfoPtr pInt,
-	      CARD16 port, CARD32 base, int d_f, CARD32 count)
-{
-    register int inc = d_f ? -4 : 4;
-    CARD32 dst = base;
-    if (PRINT_PORT && DEBUG_IO_TRACE())
-	ErrorF(" rep_outl(%#x) %ld bytes at %8.8lx %s\n",
-	     port, count, base, d_f ? "up" : "down");
-    while (count--) {
-	x_outl(port, MEM_RL(pInt, dst));
-	dst += inc;
-    }
-    return dst - base;
-}
-
-CARD8
-x_inb(CARD16 port)
-{
-    CARD8 val;
-
-    if (port == 0x40) {
-	Int10Current->inb40time++;
-	val = (CARD8)(Int10Current->inb40time >>
-		      ((Int10Current->inb40time & 1) << 3));
-	if (PRINT_PORT && DEBUG_IO_TRACE())
-	    ErrorF(" inb(%#x) = %2.2x\n", port, val);
-#ifdef __NOT_YET__
-    } else if (port < 0x0100) {		/* Don't interfere with mainboard */
-	val = 0;
-	xf86DrvMsgVerb(Int10Current->scrnIndex, X_NOT_IMPLEMENTED, 2,
-	    "inb 0x%4.4x\n", port);
-	if (xf86GetVerbosity() > 3) {
-	    dump_registers(Int10Current);
-	    stack_trace(Int10Current);
-	}
-#endif /* __NOT_YET__ */
-    } else if (!pciCfg1inb(port, &val)) {
-	val = inb(Int10Current->ioBase + port);
-	if (PRINT_PORT && DEBUG_IO_TRACE())
-	    ErrorF(" inb(%#x) = %2.2x\n", port, val);
-    }
-    return val;
-}
-
-CARD16
-x_inw(CARD16 port)
-{
-    CARD16 val;
-
-    if (port == 0x5c) {
-	struct timeval tv;
-
-	/*
-	 * Emulate a PC98's timer.  Typical resolution is 3.26 usec.
-	 * Approximate this by dividing by 3.
-	 */
-	X_GETTIMEOFDAY(&tv);
-	val = (CARD16)(tv.tv_usec / 3);
-    } else if (!pciCfg1inw(port, &val)) {
-	val = inw(Int10Current->ioBase + port);
-	if (PRINT_PORT && DEBUG_IO_TRACE())
-	    ErrorF(" inw(%#x) = %4.4x\n", port, val);
-    }
-    return val;
-}
-
-void
-x_outb(CARD16 port, CARD8 val)
-{
-    if ((port == 0x43) && (val == 0)) {
-	struct timeval tv;
-	/*
-	 * Emulate a PC's timer 0.  Such timers typically have a resolution of
-	 * some .838 usec per tick, but this can only provide 1 usec per tick.
-	 * (Not that this matters much, given inherent emulation delays.)  Use
-	 * the bottom bit as a byte select.  See inb(0x40) above.
-	 */
-	X_GETTIMEOFDAY(&tv);
-	Int10Current->inb40time = (CARD16)(tv.tv_usec | 1);
-	if (PRINT_PORT && DEBUG_IO_TRACE())
-	    ErrorF(" outb(%#x, %2.2x)\n", port, val);
-#ifdef __NOT_YET__
-    } else if (port < 0x0100) {		/* Don't interfere with mainboard */
-	xf86DrvMsgVerb(Int10Current->scrnIndex, X_NOT_IMPLEMENTED, 2,
-	    "outb 0x%4.4x,0x%2.2x\n", port, val);
-	if (xf86GetVerbosity() > 3) {
-	    dump_registers(Int10Current);
-	    stack_trace(Int10Current);
-	}
-#endif /* __NOT_YET__ */
-    } else if (!pciCfg1outb(port, val)) {
-	if (PRINT_PORT && DEBUG_IO_TRACE())
-	    ErrorF(" outb(%#x, %2.2x)\n", port, val);
-	outb(Int10Current->ioBase + port, val);
-    }
-}
-
-void
-x_outw(CARD16 port, CARD16 val)
-{
-
-    if (!pciCfg1outw(port, val)) {
-	if (PRINT_PORT && DEBUG_IO_TRACE())
-	    ErrorF(" outw(%#x, %4.4x)\n", port, val);
-	outw(Int10Current->ioBase + port, val);
-    }
-}
-
-CARD32
-x_inl(CARD16 port)
-{
-    CARD32 val;
-
-    if (!pciCfg1in(port, &val)) {
-	val = inl(Int10Current->ioBase + port);
-	if (PRINT_PORT && DEBUG_IO_TRACE())
-	    ErrorF(" inl(%#x) = %8.8lx\n", port, val);
-    }
-    return val;
-}
-
-void
-x_outl(CARD16 port, CARD32 val)
-{
-    if (!pciCfg1out(port, val)) {
-	if (PRINT_PORT && DEBUG_IO_TRACE())
-	    ErrorF(" outl(%#x, %8.8lx)\n", port, val);
-	outl(Int10Current->ioBase + port, val);
-    }
-}
 
 CARD8
-Mem_rb(CARD32 addr)
-{
-    return (*Int10Current->mem->rb)(Int10Current, addr);
-}
-
-CARD16
-Mem_rw(CARD32 addr)
-{
-    return (*Int10Current->mem->rw)(Int10Current, addr);
-}
-
-CARD32
-Mem_rl(CARD32 addr)
-{
-    return (*Int10Current->mem->rl)(Int10Current, addr);
-}
-
-void
-Mem_wb(CARD32 addr, CARD8 val)
-{
-    (*Int10Current->mem->wb)(Int10Current, addr, val);
-}
-
-void
-Mem_ww(CARD32 addr, CARD16 val)
-{
-    (*Int10Current->mem->ww)(Int10Current, addr, val);
-}
-
-void
-Mem_wl(CARD32 addr, CARD32 val)
-{
-    (*Int10Current->mem->wl)(Int10Current, addr, val);
-}
-
-static CARD32 PciCfg1Addr = 0;
-
-#define PCI_OFFSET(x) ((x) & 0x000000ff)
-#define PCI_TAG(x)    ((x) & 0x7fffff00)
-
-static struct pci_device*
-pci_device_for_cfg_address (CARD32 addr)
-{
-	struct pci_device *dev = NULL;
-	PCITAG tag = PCI_TAG(addr);
-	struct pci_slot_match slot_match = {
-		.domain = PCI_DOM_FROM_TAG(tag),
-		.bus = PCI_BUS_NO_DOMAIN(PCI_BUS_FROM_TAG(tag)),
-		.dev = PCI_DEV_FROM_TAG(tag),
-		.func = PCI_FUNC_FROM_TAG(tag),
-		.match_data = 0
-	};
-
-	struct pci_device_iterator *iter =
-	    pci_slot_match_iterator_create (&slot_match);
-
-	if (iter)
-		dev = pci_device_next(iter);
-
-	pci_iterator_destroy(iter);
-
-	return dev;
-}
-
-static int
-pciCfg1in(CARD16 addr, CARD32 *val)
-{
-    if (addr == 0xCF8) {
-	*val = PciCfg1Addr;
-	return 1;
-    }
-    if (addr == 0xCFC) {
-	pci_device_cfg_read_u32(pci_device_for_cfg_address(PciCfg1Addr),
-			val, PCI_OFFSET(PciCfg1Addr));
-	if (PRINT_PORT && DEBUG_IO_TRACE())
-	    ErrorF(" cfg_inl(%#lx) = %8.8lx\n", PciCfg1Addr, *val);
-	return 1;
-    }
-    return 0;
-}
-
-static int
-pciCfg1out(CARD16 addr, CARD32 val)
-{
-    if (addr == 0xCF8) {
-	PciCfg1Addr = val;
-	return 1;
-    }
-    if (addr == 0xCFC) {
-	if (PRINT_PORT && DEBUG_IO_TRACE())
-	    ErrorF(" cfg_outl(%#lx, %8.8lx)\n", PciCfg1Addr, val);
-	pci_device_cfg_write_u32(pci_device_for_cfg_address(PciCfg1Addr),
-			val, PCI_OFFSET(PciCfg1Addr));
-	return 1;
-    }
-    return 0;
-}
-
-static int
-pciCfg1inw(CARD16 addr, CARD16 *val)
-{
-    int shift;
-
-    if ((addr >= 0xCF8) && (addr <= 0xCFB)) {
-	shift = (addr - 0xCF8) * 8;
-	*val = (PciCfg1Addr >> shift) & 0xffff;
-	return 1;
-    }
-    if ((addr >= 0xCFC) && (addr <= 0xCFF)) {
-	const unsigned offset = addr - 0xCFC;
-
-	pci_device_cfg_read_u16(pci_device_for_cfg_address(PciCfg1Addr),
-			val, PCI_OFFSET(PciCfg1Addr) + offset);
-	if (PRINT_PORT && DEBUG_IO_TRACE())
-	    ErrorF(" cfg_inw(%#lx) = %4.4x\n", PciCfg1Addr + offset, *val);
-	return 1;
-    }
-    return 0;
-}
-
-static int
-pciCfg1outw(CARD16 addr, CARD16 val)
-{
-    int shift;
-
-    if ((addr >= 0xCF8) && (addr <= 0xCFB)) {
-	shift = (addr - 0xCF8) * 8;
-	PciCfg1Addr &= ~(0xffff << shift);
-	PciCfg1Addr |= ((CARD32) val) << shift;
-	return 1;
-    }
-    if ((addr >= 0xCFC) && (addr <= 0xCFF)) {
-	const unsigned offset = addr - 0xCFC;
-
-	if (PRINT_PORT && DEBUG_IO_TRACE())
-	    ErrorF(" cfg_outw(%#lx, %4.4x)\n", PciCfg1Addr + offset, val);
-	pci_device_cfg_write_u16(pci_device_for_cfg_address(PciCfg1Addr),
-			val, PCI_OFFSET(PciCfg1Addr) + offset);
-	return 1;
-    }
-    return 0;
-}
-
-static int
-pciCfg1inb(CARD16 addr, CARD8 *val)
-{
-    int shift;
-
-    if ((addr >= 0xCF8) && (addr <= 0xCFB)) {
-	shift = (addr - 0xCF8) * 8;
-	*val = (PciCfg1Addr >> shift) & 0xff;
-	return 1;
-    }
-    if ((addr >= 0xCFC) && (addr <= 0xCFF)) {
-	const unsigned offset = addr - 0xCFC;
-
-	pci_device_cfg_read_u8(pci_device_for_cfg_address(PciCfg1Addr),
-			val, PCI_OFFSET(PciCfg1Addr) + offset);
-	if (PRINT_PORT && DEBUG_IO_TRACE())
-	    ErrorF(" cfg_inb(%#lx) = %2.2x\n", PciCfg1Addr + offset, *val);
-	return 1;
-    }
-    return 0;
-}
-
-static int
-pciCfg1outb(CARD16 addr, CARD8 val)
-{
-    int shift;
-
-    if ((addr >= 0xCF8) && (addr <= 0xCFB)) {
-	shift = (addr - 0xCF8) * 8;
-	PciCfg1Addr &= ~(0xff << shift);
-	PciCfg1Addr |= ((CARD32) val) << shift;
-	return 1;
-    }
-    if ((addr >= 0xCFC) && (addr <= 0xCFF)) {
-	const unsigned offset = addr - 0xCFC;
-
-	if (PRINT_PORT && DEBUG_IO_TRACE())
-	    ErrorF(" cfg_outb(%#lx, %2.2x)\n", PciCfg1Addr + offset, val);
-	pci_device_cfg_write_u8(pci_device_for_cfg_address(PciCfg1Addr),
-			val, PCI_OFFSET(PciCfg1Addr) + offset);
-	return 1;
-    }
-    return 0;
-}
-
-#endif
-CARD8
 bios_checksum(const CARD8 *start, int size)
 {
     CARD8 sum = 0;
@@ -619,26 +29,6 @@ bios_checksum(const CARD8 *start, int size)
     return sum;
 }
 
-#if defined (_PC)
-static void
-SetResetBIOSVars(xf86Int10InfoPtr pInt, Bool set)
-{
-    int pagesize = getpagesize();
-    unsigned char* base = xf86MapVidMem(pInt->scrnIndex,
-					VIDMEM_MMIO, 0, pagesize);
-    int i;
-
-    if (set) {
-	for (i = BIOS_SCRATCH_OFF; i < BIOS_SCRATCH_END; i++)
-	    MEM_WW(pInt, i, *(base + i));
-    } else {
-	for (i = BIOS_SCRATCH_OFF; i < BIOS_SCRATCH_END; i++)
-	    *(base + i) = MEM_RW(pInt, i);
-    }
-    
-    xf86UnMapVidMem(pInt->scrnIndex,base,pagesize);
-}
-
 void
 xf86Int10SaveRestoreBIOSVars(xf86Int10InfoPtr pInt, Bool save)
 {
@@ -668,7 +58,6 @@ xf86Int10SaveRestoreBIOSVars(xf86Int10InfoPtr pInt, Bool save)
     
     xf86UnMapVidMem(pInt->scrnIndex,base - BIOS_SCRATCH_OFF ,pagesize);
 }
-#endif
 
 xf86Int10InfoPtr
 xf86InitInt10(int entityIndex)
diff --git a/hw/xfree86/int10/helper_mem.c b/hw/xfree86/int10/helper_mem.c
index cf89e5605..717b92f30 100644
--- a/hw/xfree86/int10/helper_mem.c
+++ b/hw/xfree86/int10/helper_mem.c
@@ -13,7 +13,6 @@
 #include "xf86.h"
 #include "xf86_OSproc.h"
 #include "compiler.h"
-#include "xf86Pci.h"
 #include "xf86int10.h"
 
 #define REG pInt
@@ -29,29 +28,6 @@ static const OptionInfoRec INT10Options[] = {
     { -1,		NULL,		OPTV_NONE,	{0},	FALSE },
 };
 
-#ifdef DEBUG
-void
-dprint(unsigned long start, unsigned long size)
-{
-    int i,j;
-    char *c = (char *)start;
-
-    for (j = 0; j < (size >> 4); j++) {
-	char *d = c;
-	ErrorF("\n0x%lx:  ",(unsigned long)c);
-	for (i = 0; i<16; i++)
-	    ErrorF("%2.2x ",(unsigned char) (*(c++)));
-	c = d;
-	for (i = 0; i<16; i++) {
-	    ErrorF("%c",((((CARD8)(*c)) > 32) && (((CARD8)(*c)) < 128)) ?
-		   (unsigned char) (*(c)): '.');
-	    c++;
-	}
-    }
-    ErrorF("\n");
-}
-#endif
-
 #ifndef _PC
 /*
  * here we are really paranoid about faking a "real"
diff --git a/hw/xfree86/int10/xf86int10.c b/hw/xfree86/int10/xf86int10.c
deleted file mode 100644
index d840cd6df..000000000
--- a/hw/xfree86/int10/xf86int10.c
+++ /dev/null
@@ -1,874 +0,0 @@
-/*
- *                   XFree86 int10 module
- *   execute BIOS int 10h calls in x86 real mode environment
- *                 Copyright 1999 Egbert Eich
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86.h"
-#include "compiler.h"
-#include "xf86int10.h"
-#include "int10Defines.h"
-#include "Pci.h"
-
-#define REG pInt
-
-static int int1A_handler(xf86Int10InfoPtr pInt);
-#ifndef _PC
-static int int42_handler(xf86Int10InfoPtr pInt);
-#endif
-static int intE6_handler(xf86Int10InfoPtr pInt);
-static struct pci_device *findPci(xf86Int10InfoPtr pInt, unsigned short bx);
-static CARD32 pciSlotBX( const struct pci_device * pvp );
-
-int
-int_handler(xf86Int10InfoPtr pInt)
-{
-    int num = pInt->num;
-    int ret = 0;
-
-    switch (num) {
-#ifndef _PC
-    case 0x10:
-    case 0x42:
-    case 0x6D:
-	if (getIntVect(pInt, num) == I_S_DEFAULT_INT_VECT)
-	    ret = int42_handler(pInt);
-	break;
-#endif
-    case 0x1A:
-	ret = int1A_handler(pInt);
-	break;
-    case 0xe6:
-	ret = intE6_handler(pInt);
-	break;
-    default:
-	break;
-    }
-
-    if (!ret)
-	ret = run_bios_int(num, pInt);
-
-    if (!ret) {
-	xf86DrvMsg(pInt->scrnIndex, X_ERROR,
-	    "Halting on int 0x%2.2x!\n", num);
-	dump_registers(pInt);
-	stack_trace(pInt);
-    }
-
-    return ret;
-}
-
-#ifndef _PC
-/*
- * This is derived from a number of PC system BIOS'es.  The intent here is to
- * provide very primitive video support, before an EGA/VGA BIOS installs its
- * own interrupt vector.  Here, "Ignored" calls should remain so.  "Not
- * Implemented" denotes functionality that can be implemented should the need
- * arise.  What are "Not Implemented" throughout are video memory accesses.
- * Also, very little input validity checking is done here.
- */
-static int
-int42_handler(xf86Int10InfoPtr pInt)
-{
-    switch (X86_AH) {
-    case 0x00:
-	/* Set Video Mode                                     */
-	/* Enter:  AL = video mode number                     */
-	/* Leave:  Nothing                                    */
-	/* Implemented (except for clearing the screen)       */
-	{                                         /* Localise */
-	    IOADDRESS ioport;
-	    int i;
-	    CARD16 int1d, regvals, tmp;
-	    CARD8 mode, cgamode, cgacolour;
-
-	    /*
-	     * Ignore all mode numbers but 0x00-0x13.  Some systems also ignore
-	     * 0x0B and 0x0C, but don't do that here.
-	     */
-	    if (X86_AL > 0x13)
-		break;
-
-	    /*
-	     * You didn't think that was really the mode set, did you?  There
-	     * are only so many slots in the video parameter table...
-	     */
-	    mode = X86_AL;
-	    ioport = 0x03D4;
-	    switch (MEM_RB(pInt, 0x0410) & 0x30) {
-	    case 0x30:                  /* MDA */
-		mode = 0x07;            /* Force mode to 0x07 */
-		ioport = 0x03B4;
-		break;
-	    case 0x10:                  /* CGA 40x25 */
-		if (mode >= 0x07)
-		    mode = 0x01;
-		break;
-	    case 0x20:                  /* CGA 80x25 (MCGA?) */
-		if (mode >= 0x07)
-		    mode = 0x03;
-		break;
-	    case 0x00:                  /* EGA/VGA */
-		if (mode >= 0x07)       /* Don't try MDA timings */
-		    mode = 0x01;        /* !?!?! */
-		break;
-	    }
-
-	    /* Locate data in video parameter table */
-	    int1d = MEM_RW(pInt, 0x1d << 2);
-	    regvals = ((mode >> 1) << 4) + int1d;
-	    cgacolour = 0x30;
-	    if (mode == 0x06) {
-		regvals -= 0x10;
-		cgacolour = 0x3F;
-	    }
-
-	    /** Update BIOS Data Area **/
-
-	    /* Video mode */
-	    MEM_WB(pInt, 0x0449, mode);
-
-	    /* Columns */
-	    tmp = MEM_RB(pInt, mode + int1d + 0x48);
-	    MEM_WW(pInt, 0x044A, tmp);
-
-	    /* Page length */
-	    tmp = MEM_RW(pInt, (mode & 0x06) + int1d + 0x40);
-	    MEM_WW(pInt, 0x044C, tmp);
-
-	    /* Start Address */
-	    MEM_WW(pInt, 0x044E, 0);
-
-	    /* Cursor positions, one for each display page */
-	    for (i = 0x0450; i < 0x0460; i += 2)
-		MEM_WW(pInt, i, 0);
-
-	    /* Cursor start & end scanlines */
-	    tmp = MEM_RB(pInt, regvals + 0x0B);
-	    MEM_WB(pInt, 0x0460, tmp);
-	    tmp = MEM_RB(pInt, regvals + 0x0A);
-	    MEM_WB(pInt, 0x0461, tmp);
-
-	    /* Current display page number */
-	    MEM_WB(pInt, 0x0462, 0);
-
-	    /* CRTC I/O address */
-	    MEM_WW(pInt, 0x0463, ioport);
-
-	    /* CGA Mode register value */
-	    cgamode = MEM_RB(pInt, mode + int1d + 0x50);
-	    MEM_WB(pInt, 0x0465, cgamode);
-
-	    /* CGA Colour register value */
-	    MEM_WB(pInt, 0x0466, cgacolour);
-
-	    /* Rows */
-	    MEM_WB(pInt, 0x0484, (25 - 1));
-
-	    /* Remap I/O port number into its domain */
-	    ioport += pInt->ioBase;
-
-	    /* Programme the mode */
-	    outb(ioport + 4, cgamode & 0x37);   /* Turn off screen */
-	    for (i = 0; i < 0x10; i++) {
-		tmp = MEM_RB(pInt, regvals + i);
-		outb(ioport, i);
-		outb(ioport + 1, tmp);
-	    }
-	    outb(ioport + 5, cgacolour);        /* Select colour mode */
-	    outb(ioport + 4, cgamode);          /* Turn on screen */
-	}
-	break;
-
-    case 0x01:
-	/* Set Cursor Type                                    */
-	/* Enter:  CH = starting line for cursor              */
-	/*         CL = ending line for cursor                */
-	/* Leave:  Nothing                                    */
-	/* Implemented                                        */
-	{                                         /* Localise */
-	    IOADDRESS ioport = MEM_RW(pInt, 0x0463) + pInt->ioBase;
-
-	    MEM_WB(pInt, 0x0460, X86_CL);
-	    MEM_WB(pInt, 0x0461, X86_CH);
-
-	    outb(ioport, 0x0A);
-	    outb(ioport + 1, X86_CH);
-	    outb(ioport, 0x0B);
-	    outb(ioport + 1, X86_CL);
-	}
-	break;
-
-    case 0x02:
-	/* Set Cursor Position                                */
-	/* Enter:  BH = display page number                   */
-	/*         DH = row                                   */
-	/*         DL = column                                */
-	/* Leave:  Nothing                                    */
-	/* Implemented                                        */
-	{                                         /* Localise */
-	    IOADDRESS ioport;
-	    CARD16 offset;
-
-	    MEM_WB(pInt, (X86_BH << 1) + 0x0450, X86_DL);
-	    MEM_WB(pInt, (X86_BH << 1) + 0x0451, X86_DH);
-
-	    if (X86_BH != MEM_RB(pInt, 0x0462))
-		break;
-
-	    offset = (X86_DH * MEM_RW(pInt, 0x044A)) + X86_DL;
-	    offset += MEM_RW(pInt, 0x044E) << 1;
-
-	    ioport = MEM_RW(pInt, 0x0463) + pInt->ioBase;
-	    outb(ioport, 0x0E);
-	    outb(ioport + 1, offset >> 8);
-	    outb(ioport, 0x0F);
-	    outb(ioport + 1, offset & 0xFF);
-	}
-	break;
-
-    case 0x03:
-	/* Get Cursor Position                                */
-	/* Enter:  BH = display page number                   */
-	/* Leave:  CH = starting line for cursor              */
-	/*         CL = ending line for cursor                */
-	/*         DH = row                                   */
-	/*         DL = column                                */
-	/* Implemented                                        */
-	{                                         /* Localise */
-	    X86_CL = MEM_RB(pInt, 0x0460);
-	    X86_CH = MEM_RB(pInt, 0x0461);
-	    X86_DL = MEM_RB(pInt, (X86_BH << 1) + 0x0450);
-	    X86_DH = MEM_RB(pInt, (X86_BH << 1) + 0x0451);
-	}
-	break;
-
-    case 0x04:
-	/* Get Light Pen Position                             */
-	/* Enter:  Nothing                                    */
-	/* Leave:  AH = 0x01 (down/triggered) or 0x00 (not)   */
-	/*         BX = pixel column                          */
-	/*         CX = pixel row                             */
-	/*         DH = character row                         */
-	/*         DL = character column                      */
-	/* Not Implemented                                    */
-	{                                         /* Localise */
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2,
-		"int 0x%2.2x(AH=0x04) -- Get Light Pen Position\n", pInt->num);
-	    if (xf86GetVerbosity() > 3) {
-		dump_registers(pInt);
-		stack_trace(pInt);
-	    }
-	    X86_AH = X86_BX = X86_CX = X86_DX = 0;
-	}
-	break;
-
-    case 0x05:
-	/* Set Display Page                                   */
-	/* Enter:  AL = display page number                   */
-	/* Leave:  Nothing                                    */
-	/* Implemented                                        */
-	{                                         /* Localise */
-	    IOADDRESS ioport = MEM_RW(pInt, 0x0463) + pInt->ioBase;
-	    CARD16 start;
-	    CARD8 x, y;
-
-	    /* Calculate new start address */
-	    MEM_WB(pInt, 0x0462, X86_AL);
-	    start = X86_AL * MEM_RW(pInt, 0x044C);
-	    MEM_WW(pInt, 0x044E, start);
-	    start <<= 1;
-
-	    /* Update start address */
-	    outb(ioport, 0x0C);
-	    outb(ioport + 1, start >> 8);
-	    outb(ioport, 0x0D);
-	    outb(ioport + 1, start & 0xFF);
-
-	    /* Switch cursor position */
-	    y = MEM_RB(pInt, (X86_AL << 1) + 0x0450);
-	    x = MEM_RB(pInt, (X86_AL << 1) + 0x0451);
-	    start += (y * MEM_RW(pInt, 0x044A)) + x;
-
-	    /* Update cursor position */
-	    outb(ioport, 0x0E);
-	    outb(ioport + 1, start >> 8);
-	    outb(ioport, 0x0F);
-	    outb(ioport + 1, start & 0xFF);
-	}
-	break;
-
-    case 0x06:
-	/* Initialise or Scroll Window Up                     */
-	/* Enter:  AL = lines to scroll up                    */
-	/*         BH = attribute for blank                   */
-	/*         CH = upper y of window                     */
-	/*         CL = left x of window                      */
-	/*         DH = lower y of window                     */
-	/*         DL = right x of window                     */
-	/* Leave:  Nothing                                    */
-	/* Not Implemented                                    */
-	{                                         /* Localise */
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2,
-		"int 0x%2.2x(AH=0x06) -- Initialise or Scroll Window Up\n",
-		pInt->num);
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3,
-		" AL=0x%2.2x, BH=0x%2.2x,"
-		" CH=0x%2.2x, CL=0x%2.2x, DH=0x%2.2x, DL=0x%2.2x\n",
-		X86_AL, X86_BH, X86_CH, X86_CL, X86_DH, X86_DL);
-	    if (xf86GetVerbosity() > 3) {
-		dump_registers(pInt);
-		stack_trace(pInt);
-	    }
-	}
-	break;
-
-    case 0x07:
-	/* Initialise or Scroll Window Down                   */
-	/* Enter:  AL = lines to scroll down                  */
-	/*         BH = attribute for blank                   */
-	/*         CH = upper y of window                     */
-	/*         CL = left x of window                      */
-	/*         DH = lower y of window                     */
-	/*         DL = right x of window                     */
-	/* Leave:  Nothing                                    */
-	/* Not Implemented                                    */
-	{                                         /* Localise */
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2,
-		"int 0x%2.2x(AH=0x07) -- Initialise or Scroll Window Down\n",
-		pInt->num);
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3,
-		" AL=0x%2.2x, BH=0x%2.2x,"
-		" CH=0x%2.2x, CL=0x%2.2x, DH=0x%2.2x, DL=0x%2.2x\n",
-		X86_AL, X86_BH, X86_CH, X86_CL, X86_DH, X86_DL);
-	    if (xf86GetVerbosity() > 3) {
-		dump_registers(pInt);
-		stack_trace(pInt);
-	    }
-	}
-	break;
-
-    case 0x08:
-	/* Read Character and Attribute at Cursor             */
-	/* Enter:  BH = display page number                   */
-	/* Leave:  AH = attribute                             */
-	/*         AL = character                             */
-	/* Not Implemented                                    */
-	{                                         /* Localise */
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2,
-		"int 0x%2.2x(AH=0x08) -- Read Character and Attribute at"
-		" Cursor\n", pInt->num);
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3,
-		"BH=0x%2.2x\n", X86_BH);
-	    if (xf86GetVerbosity() > 3) {
-		dump_registers(pInt);
-		stack_trace(pInt);
-	    }
-	    X86_AX = 0;
-	}
-	break;
-
-    case 0x09:
-	/* Write Character and Attribute at Cursor            */
-	/* Enter:  AL = character                             */
-	/*         BH = display page number                   */
-	/*         BL = attribute (text) or colour (graphics) */
-	/*         CX = replication count                     */
-	/* Leave:  Nothing                                    */
-	/* Not Implemented                                    */
-	{                                         /* Localise */
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2,
-		"int 0x%2.2x(AH=0x09) -- Write Character and Attribute at"
-		" Cursor\n", pInt->num);
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3,
-		"AL=0x%2.2x, BH=0x%2.2x, BL=0x%2.2x, CX=0x%4.4x\n",
-		X86_AL, X86_BH, X86_BL, X86_CX);
-	    if (xf86GetVerbosity() > 3) {
-		dump_registers(pInt);
-		stack_trace(pInt);
-	    }
-	}
-	break;
-
-    case 0x0a:
-	/* Write Character at Cursor                          */
-	/* Enter:  AL = character                             */
-	/*         BH = display page number                   */
-	/*         BL = colour                                */
-	/*         CX = replication count                     */
-	/* Leave:  Nothing                                    */
-	/* Not Implemented                                    */
-	{                                         /* Localise */
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2,
-		"int 0x%2.2x(AH=0x0A) -- Write Character at Cursor\n",
-		pInt->num);
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3,
-		"AL=0x%2.2x, BH=0x%2.2x, BL=0x%2.2x, CX=0x%4.4x\n",
-		X86_AL, X86_BH, X86_BL, X86_CX);
-	    if (xf86GetVerbosity() > 3) {
-		dump_registers(pInt);
-		stack_trace(pInt);
-	    }
-	}
-	break;
-
-    case 0x0b:
-	/* Set Palette, Background or Border                  */
-	/* Enter:  BH = 0x00 or 0x01                          */
-	/*         BL = colour or palette (respectively)      */
-	/* Leave:  Nothing                                    */
-	/* Implemented                                        */
-	{                                         /* Localise */
-	    IOADDRESS ioport = MEM_RW(pInt, 0x0463) + 5 + pInt->ioBase;
-	    CARD8 cgacolour = MEM_RB(pInt, 0x0466);
-
-	    if (X86_BH) {
-		cgacolour &= 0xDF;
-		cgacolour |= (X86_BL & 0x01) << 5;
-	    } else {
-		cgacolour &= 0xE0;
-		cgacolour |= X86_BL & 0x1F;
-	    }
-
-	    MEM_WB(pInt, 0x0466, cgacolour);
-	    outb(ioport, cgacolour);
-	}
-	break;
-
-    case 0x0c:
-	/* Write Graphics Pixel                               */
-	/* Enter:  AL = pixel value                           */
-	/*         BH = display page number                   */
-	/*         CX = column                                */
-	/*         DX = row                                   */
-	/* Leave:  Nothing                                    */
-	/* Not Implemented                                    */
-	{                                         /* Localise */
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2,
-		"int 0x%2.2x(AH=0x0C) -- Write Graphics Pixel\n", pInt->num);
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3,
-		"AL=0x%2.2x, BH=0x%2.2x, CX=0x%4.4x, DX=0x%4.4x\n",
-		X86_AL, X86_BH, X86_CX, X86_DX);
-	    if (xf86GetVerbosity() > 3) {
-		dump_registers(pInt);
-		stack_trace(pInt);
-	    }
-	}
-	break;
-
-    case 0x0d:
-	/* Read Graphics Pixel                                */
-	/* Enter:  BH = display page number                   */
-	/*         CX = column                                */
-	/*         DX = row                                   */
-	/* Leave:  AL = pixel value                           */
-	/* Not Implemented                                    */
-	{                                         /* Localise */
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2,
-		"int 0x%2.2x(AH=0x0D) -- Read Graphics Pixel\n", pInt->num);
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3,
-		"BH=0x%2.2x, CX=0x%4.4x, DX=0x%4.4x\n",
-		X86_BH, X86_CX, X86_DX);
-	    if (xf86GetVerbosity() > 3) {
-		dump_registers(pInt);
-		stack_trace(pInt);
-	    }
-	    X86_AL = 0;
-	}
-	break;
-
-    case 0x0e:
-	/* Write Character in Teletype Mode                   */
-	/* Enter:  AL = character                             */
-	/*         BH = display page number                   */
-	/*         BL = foreground colour                     */
-	/* Leave:  Nothing                                    */
-	/* Not Implemented                                    */
-	/* WARNING:  Emulation of BEL characters will require */
-	/*           emulation of RTC and PC speaker I/O.     */
-	/*           Also, this recurses through int 0x10     */
-	/*           which might or might not have been       */
-	/*           installed yet.                           */
-	{                                         /* Localise */
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2,
-		"int 0x%2.2x(AH=0x0E) -- Write Character in Teletype Mode\n",
-		pInt->num);
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3,
-		"AL=0x%2.2x, BH=0x%2.2x, BL=0x%2.2x\n",
-		X86_AL, X86_BH, X86_BL);
-	    if (xf86GetVerbosity() > 3) {
-		dump_registers(pInt);
-		stack_trace(pInt);
-	    }
-	}
-	break;
-
-    case 0x0f:
-	/* Get Video Mode                                     */
-	/* Enter:  Nothing                                    */
-	/* Leave:  AH = number of columns                     */
-	/*         AL = video mode number                     */
-	/*         BH = display page number                   */
-	/* Implemented                                        */
-	{                                         /* Localise */
-	    X86_AH = MEM_RW(pInt, 0x044A);
-	    X86_AL = MEM_RB(pInt, 0x0449);
-	    X86_BH = MEM_RB(pInt, 0x0462);
-	}
-	break;
-
-    case 0x10:
-	/* Colour Control (subfunction in AL)                 */
-	/* Enter:  Various                                    */
-	/* Leave:  Various                                    */
-	/* Ignored                                            */
-	break;
-
-    case 0x11:
-	/* Font Control (subfunction in AL)                   */
-	/* Enter:  Various                                    */
-	/* Leave:  Various                                    */
-	/* Ignored                                            */
-	break;
-
-    case 0x12:
-	/* Miscellaneous (subfunction in BL)                  */
-	/* Enter:  Various                                    */
-	/* Leave:  Various                                    */
-	/* Ignored.  Previous code here optionally allowed    */
-	/* the enabling and disabling of VGA, but no system   */
-	/* BIOS I've come across actually implements it.      */
-	break;
-
-    case 0x13:
-	/* Write String in Teletype Mode                      */
-	/* Enter:  AL = write mode                            */
-	/*         BL = attribute (if (AL & 0x02) == 0)       */
-	/*         CX = string length                         */
-	/*         DH = row                                   */
-	/*         DL = column                                */
-	/*         ES:BP = string segment:offset              */
-	/* Leave:  Nothing                                    */
-	/* Not Implemented                                    */
-	/* WARNING:  Emulation of BEL characters will require */
-	/*           emulation of RTC and PC speaker I/O.     */
-	/*           Also, this recurses through int 0x10     */
-	/*           which might or might not have been       */
-	/*           installed yet.                           */
-	{                                         /* Localise */
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2,
-		"int 0x%2.2x(AH=0x13) -- Write String in Teletype Mode\n",
-		pInt->num);
-	    xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3,
-		"AL=0x%2.2x, BL=0x%2.2x, CX=0x%4.4x,"
-		" DH=0x%2.2x, DL=0x%2.2x, ES:BP=0x%4.4x:0x%4.4x\n",
-		X86_AL, X86_BL, X86_CX, X86_DH, X86_DL, X86_ES, X86_BP);
-	    if (xf86GetVerbosity() > 3) {
-		dump_registers(pInt);
-		stack_trace(pInt);
-	    }
-	}
-	break;
-
-    default:
-	/* Various extensions                                 */
-	/* Enter:  Various                                    */
-	/* Leave:  Various                                    */
-	/* Ignored                                            */
-	break;
-    }
-
-    return 1;
-}
-#endif
-
-#define SUCCESSFUL              0x00
-#define DEVICE_NOT_FOUND        0x86
-#define BAD_REGISTER_NUMBER     0x87
-
-#ifdef SHOW_ALL_DEVICES
-/**
- * These functions are meant to be used by the PCI BIOS emulation. Some
- * BIOSes need to see if there are \b other chips of the same type around so
- * by setting \c exclude one PCI device can be explicitely excluded, if
- * required.
- */
-static struct pci_device *
-do_find(const struct pci_id_match *m, char n, const struct pci_device * exclude)
-{
-    struct pci_device *dev;
-    struct pci_device_iterator *iter;
-
-    n++;
-
-    iter = pci_id_match_iterator_create(m);
-    while ((dev = pci_device_next(iter)) != NULL) {
-	if ((dev != exclude) && !(--n)) {
-	    break;
-	}
-    }
-
-    pci_iterator_destroy(iter);
-
-    return dev;
-}
-
-
-static struct pci_device *
-find_pci_device_vendor(CARD16 vendorID, CARD16 deviceID,
-			char n, const struct pci_device * exclude)
-{
-    struct pci_id_match m;
-
-    m.vendor_id = vendorID;
-    m.device_id = deviceID;
-    m.subvendor_id = PCI_MATCH_ANY;
-    m.subdevice_id = PCI_MATCH_ANY;
-    m.device_class = 0;
-    m.device_class_mask = 0;
-
-    return do_find(& m, n, exclude);
-}
-
-static struct pci_device *
-find_pci_class(CARD8 intf, CARD8 subClass, CARD16 _class,
-	       char n, const struct pci_device * exclude)
-{
-    struct pci_id_match m;
-
-    m.vendor_id = PCI_MATCH_ANY;
-    m.device_id = PCI_MATCH_ANY;
-    m.subvendor_id = PCI_MATCH_ANY;
-    m.subdevice_id = PCI_MATCH_ANY;
-    m.device_class = (((uint32_t)_class) << 16) 
-      | (((uint32_t)subClass) << 8) | intf;
-    m.device_class_mask = 0x00ffffff;
-
-    return do_find(& m, n, exclude);
-}
-#endif
-
-/*
- * Return the last bus number in the same domain as dev.  Only look at the
- * one domain since this is going into %cl, and VGA I/O is per-domain anyway.
- */
-static int
-int1A_last_bus_number(struct pci_device *dev)
-{
-    struct pci_device *d;
-    struct pci_slot_match m = { dev->domain,
-				PCI_MATCH_ANY,
-				PCI_MATCH_ANY,
-				PCI_MATCH_ANY };
-    struct pci_device_iterator *iter;
-    int i = 0;
-
-    iter = pci_slot_match_iterator_create(&m);
-
-    while ((d = pci_device_next(iter)))
-	if (d->bus > i)
-	    i = d->bus;
-
-    pci_iterator_destroy(iter);
-
-    return i;
-}
-
-static int
-int1A_handler(xf86Int10InfoPtr pInt)
-{
-    struct pci_device * const pvp = xf86GetPciInfoForEntity(pInt->entityIndex);
-    struct pci_device * dev;
-
-    if (pvp == NULL)
-	return 0; /* oops */
-
-#ifdef PRINT_INT
-    ErrorF("int 0x1a: ax=0x%x bx=0x%x cx=0x%x dx=0x%x di=0x%x es=0x%x\n",
-	    X86_EAX, X86_EBX, X86_ECX, X86_EDX, X86_EDI, X86_ESI);
-#endif
-    switch (X86_AX) {
-    case 0xb101:
-	X86_EAX &= 0xFF00;   /* no config space/special cycle support */
-	X86_EDX = 0x20494350; /* " ICP" */
-	X86_EBX = 0x0210;    /* Version 2.10 */
-	X86_ECX &= 0xFF00;
-	X86_ECX |= int1A_last_bus_number(pvp);
-	X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */
-#ifdef PRINT_INT
-	ErrorF("ax=0x%x dx=0x%x bx=0x%x cx=0x%x flags=0x%x\n",
-		 X86_EAX, X86_EDX, X86_EBX, X86_ECX, X86_EFLAGS);
-#endif
-	return 1;
-    case 0xb102:
-	if ( (X86_DX == pvp->vendor_id) 
-	     && (X86_CX == pvp->device_id)
-	     && (X86_ESI == 0) ) {
-	    X86_EAX = X86_AL | (SUCCESSFUL << 8);
-	    X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */
-	    X86_EBX = pciSlotBX(pvp);
-	}
-#ifdef SHOW_ALL_DEVICES
-	else
-	if ((dev = find_pci_device_vendor(X86_EDX, X86_ECX, X86_ESI, pvp))) {
-	    X86_EAX = X86_AL | (SUCCESSFUL << 8);
-	    X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */
-	    X86_EBX = pciSlotBX(dev);
-	}
-#endif
-	else {
-	    X86_EAX = X86_AL | (DEVICE_NOT_FOUND << 8);
-	    X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */
-	}
-#ifdef PRINT_INT
-	ErrorF("ax=0x%x bx=0x%x flags=0x%x\n", X86_EAX, X86_EBX, X86_EFLAGS);
-#endif
-	return 1;
-    case 0xb103:
-	if ( (X86_ECX & 0x00FFFFFF) == pvp->device_class ) {
-	    X86_EAX = X86_AL | (SUCCESSFUL << 8);
-	    X86_EBX = pciSlotBX(pvp);
-	    X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */
-	}
-#ifdef SHOW_ALL_DEVICES
-	else if ((dev = find_pci_class(X86_CL, X86_CH,
-				       (X86_ECX & 0xffff0000) >> 16,
-				       X86_ESI, pvp))) {
-	    X86_EAX = X86_AL | (SUCCESSFUL << 8);
-	    X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */
-	    X86_EBX = pciSlotBX(dev);
-	}
-#endif
-	else {
-	    X86_EAX = X86_AL | (DEVICE_NOT_FOUND << 8);
-	    X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */
-	}
-#ifdef PRINT_INT
-	ErrorF("ax=0x%x flags=0x%x\n", X86_EAX, X86_EFLAGS);
-#endif
-	return 1;
-    case 0xb108:
-	if ((dev = findPci(pInt, X86_EBX)) != NULL) {
-	    pci_device_cfg_read_u8(dev, & X86_CL, X86_DI);
-	    X86_EAX = X86_AL | (SUCCESSFUL << 8);
-	    X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */
-	} else {
-	    X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8);
-	    X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */
-	}
-#ifdef PRINT_INT
-	ErrorF("ax=0x%x cx=0x%x flags=0x%x\n", X86_EAX, X86_ECX, X86_EFLAGS);
-#endif
-	return 1;
-    case 0xb109:
-	if ((dev = findPci(pInt, X86_EBX)) != NULL) {
-	    pci_device_cfg_read_u16(dev, & X86_CX, X86_DI);
-	    X86_EAX = X86_AL | (SUCCESSFUL << 8);
-	    X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */
-	} else {
-	    X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8);
-	    X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */
-	}
-#ifdef PRINT_INT
-	ErrorF("ax=0x%x cx=0x%x flags=0x%x\n", X86_EAX, X86_ECX, X86_EFLAGS);
-#endif
-	return 1;
-    case 0xb10a:
-	if ((dev = findPci(pInt, X86_EBX)) != NULL) {
-	    pci_device_cfg_read_u32(dev, & X86_ECX, X86_DI);
-	    X86_EAX = X86_AL | (SUCCESSFUL << 8);
-	    X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */
-	} else {
-	    X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8);
-	    X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */
-	}
-#ifdef PRINT_INT
-	ErrorF("ax=0x%x cx=0x%x flags=0x%x\n", X86_EAX, X86_ECX, X86_EFLAGS);
-#endif
-	return 1;
-    case 0xb10b:
-	if ((dev = findPci(pInt, X86_EBX)) != NULL) {
-	    pci_device_cfg_write_u8(dev, X86_CL, X86_DI);
-	    X86_EAX = X86_AL | (SUCCESSFUL << 8);
-	    X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */
-	} else {
-	    X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8);
-	    X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */
-	}
-#ifdef PRINT_INT
-	ErrorF("ax=0x%x flags=0x%x\n", X86_EAX, X86_EFLAGS);
-#endif
-	return 1;
-    case 0xb10c:
-	if ((dev = findPci(pInt, X86_EBX)) != NULL) {
-	    pci_device_cfg_write_u16(dev, X86_CX, X86_DI);
-	    X86_EAX = X86_AL | (SUCCESSFUL << 8);
-	    X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */
-	} else {
-	    X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8);
-	    X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */
-	}
-#ifdef PRINT_INT
-	ErrorF("ax=0x%x flags=0x%x\n", X86_EAX, X86_EFLAGS);
-#endif
-	return 1;
-    case 0xb10d:
-	if ((dev = findPci(pInt, X86_EBX)) != NULL) {
-	    pci_device_cfg_write_u32(dev, X86_ECX, X86_DI);
-	    X86_EAX = X86_AL | (SUCCESSFUL << 8);
-	    X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */
-	} else {
-	    X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8);
-	    X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */
-	}
-#ifdef PRINT_INT
-	ErrorF("ax=0x%x flags=0x%x\n", X86_EAX, X86_EFLAGS);
-#endif
-	return 1;
-    default:
-	xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2,
-	    "int 0x1a subfunction\n");
-	dump_registers(pInt);
-	if (xf86GetVerbosity() > 3)
-	    stack_trace(pInt);
-	return 0;
-    }
-}
-
-static struct pci_device *
-findPci(xf86Int10InfoPtr pInt, unsigned short bx)
-{
-    const unsigned bus =  (bx >> 8) & 0x00FF;
-    const unsigned dev =  (bx >> 3) & 0x001F;
-    const unsigned func = (bx     ) & 0x0007;
-
-    return pci_device_find_by_slot(pInt->dev->domain, bus, dev, func);
-}
-
-static CARD32
-pciSlotBX(const struct pci_device * pvp)
-{
-    return ((pvp->bus << 8) & 0x00FF00) | (pvp->dev << 3) | (pvp->func);
-}
-
-/*
- * handle initialization
- */
-static int
-intE6_handler(xf86Int10InfoPtr pInt)
-{
-    struct pci_device * pvp;
-
-    if ((pvp = xf86GetPciInfoForEntity(pInt->entityIndex)))
-	X86_AX = (pvp->bus << 8) | (pvp->dev << 3) | (pvp->func & 0x7);
-    pushw(pInt, X86_CS);
-    pushw(pInt, X86_IP);
-    X86_CS = pInt->BIOSseg;
-    X86_EIP = 0x0003;
-    X86_ES = 0;                  /* standard pc es */
-    return 1;
-}
diff --git a/hw/xfree86/int10/xf86int10.h b/hw/xfree86/int10/xf86int10.h
index 00caba7aa..b3d070040 100644
--- a/hw/xfree86/int10/xf86int10.h
+++ b/hw/xfree86/int10/xf86int10.h
@@ -67,7 +67,6 @@ extern _X_EXPORT pointer xf86int10Addr(xf86Int10InfoPtr pInt, CARD32 addr);
 /* x86 executor related functions */
 extern _X_EXPORT void xf86ExecX86int10(xf86Int10InfoPtr pInt);
 
-#define I_S_DEFAULT_INT_VECT 0xFF065
 #define SYS_SIZE 0x100000
 #define SYS_BIOS 0xF0000
 #if 1
@@ -88,16 +87,6 @@ extern _X_EXPORT void xf86ExecX86int10(xf86Int10InfoPtr pInt);
 #define SEG_ADR(type, seg, reg)  type((seg << 4) + (X86_##reg))
 #define SEG_EADR(type, seg, reg) type((seg << 4) + (X86_E##reg))
 
-#define X86_TF_MASK		0x00000100
-#define X86_IF_MASK		0x00000200
-#define X86_IOPL_MASK		0x00003000
-#define X86_NT_MASK		0x00004000
-#define X86_VM_MASK		0x00020000
-#define X86_AC_MASK		0x00040000
-#define X86_VIF_MASK		0x00080000	/* virtual interrupt flag */
-#define X86_VIP_MASK		0x00100000	/* virtual interrupt pending */
-#define X86_ID_MASK		0x00200000
-
 #define MEM_RB(name, addr)      (*name->mem->rb)(name, addr)
 #define MEM_RW(name, addr)      (*name->mem->rw)(name, addr)
 #define MEM_RL(name, addr)      (*name->mem->rl)(name, addr)
@@ -110,49 +99,9 @@ extern _X_EXPORT Bool MapCurrentInt10(xf86Int10InfoPtr pInt);
 /* x86 executor related functions */
 extern _X_EXPORT Bool xf86Int10ExecSetup(xf86Int10InfoPtr pInt);
 
-/* int.c */
-extern _X_EXPORT xf86Int10InfoPtr Int10Current;
-int int_handler(xf86Int10InfoPtr pInt);
-
-/* helper_exec.c */
-int setup_int(xf86Int10InfoPtr pInt);
-void finish_int(xf86Int10InfoPtr, int sig);
-CARD32 getIntVect(xf86Int10InfoPtr pInt, int num);
-void pushw(xf86Int10InfoPtr pInt, CARD16 val);
-int run_bios_int(int num, xf86Int10InfoPtr pInt);
-void dump_code(xf86Int10InfoPtr pInt);
-void dump_registers(xf86Int10InfoPtr pInt);
-void stack_trace(xf86Int10InfoPtr pInt);
-CARD8 bios_checksum(const CARD8 *start, int size);
 #if defined (_PC)
 extern _X_EXPORT void xf86Int10SaveRestoreBIOSVars(xf86Int10InfoPtr pInt, Bool save);
 #endif
-int port_rep_inb(xf86Int10InfoPtr pInt,
-		 CARD16 port, CARD32 base, int d_f, CARD32 count);
-int port_rep_inw(xf86Int10InfoPtr pInt,
-		 CARD16 port, CARD32 base, int d_f, CARD32 count);
-int port_rep_inl(xf86Int10InfoPtr pInt,
-		 CARD16 port, CARD32 base, int d_f, CARD32 count);
-int port_rep_outb(xf86Int10InfoPtr pInt,
-		  CARD16 port, CARD32 base, int d_f, CARD32 count);
-int port_rep_outw(xf86Int10InfoPtr pInt,
-		  CARD16 port, CARD32 base, int d_f, CARD32 count);
-int port_rep_outl(xf86Int10InfoPtr pInt,
-		  CARD16 port, CARD32 base, int d_f, CARD32 count);
-
-CARD8 x_inb(CARD16 port);
-CARD16 x_inw(CARD16 port);
-void x_outb(CARD16 port, CARD8 val);
-void x_outw(CARD16 port, CARD16 val);
-CARD32 x_inl(CARD16 port);
-void x_outl(CARD16 port, CARD32 val);
-
-CARD8 Mem_rb(CARD32 addr);
-CARD16 Mem_rw(CARD32 addr);
-CARD32 Mem_rl(CARD32 addr);
-void Mem_wb(CARD32 addr, CARD8 val);
-void Mem_ww(CARD32 addr, CARD16 val);
-void Mem_wl(CARD32 addr, CARD32 val);
 
 /* helper_mem.c */
 void setup_int_vect(xf86Int10InfoPtr pInt);
@@ -166,8 +115,4 @@ Bool int10_check_bios(int scrnIndex, int codeSeg,
 Bool initPrimary(const void* options);
 extern _X_EXPORT BusType xf86int10GetBiosLocationType(const xf86Int10InfoPtr pInt);
 extern _X_EXPORT Bool xf86int10GetBiosSegment(xf86Int10InfoPtr pInt, void *base);
-#ifdef DEBUG
-void dprint(unsigned long start, unsigned long size);
-#endif
-
 #endif /* _XF86INT10_H */
diff --git a/hw/xfree86/int10/xf86x86emu.c b/hw/xfree86/int10/xf86x86emu.c
index 81a7f5519..abb67703a 100644
--- a/hw/xfree86/int10/xf86x86emu.c
+++ b/hw/xfree86/int10/xf86x86emu.c
@@ -12,7 +12,6 @@
 #include "xf86_OSproc.h"
 #include "xf86Pci.h"
 #include "xf86int10.h"
-#include "int10Defines.h"
 
 void
 xf86ExecX86int10(xf86Int10InfoPtr pInt)
diff --git a/hw/xfree86/os-support/Makefile.am b/hw/xfree86/os-support/Makefile.am
index 04997a6cb..a850eabad 100644
--- a/hw/xfree86/os-support/Makefile.am
+++ b/hw/xfree86/os-support/Makefile.am
@@ -3,7 +3,7 @@ DIST_SUBDIRS = bsd bus misc linux solaris sysv sco hurd
 
 sdk_HEADERS = xf86_OSproc.h xf86_OSlib.h
 
-EXTRA_DIST = int10Defines.h xf86OSpriv.h
+EXTRA_DIST = xf86OSpriv.h
 
 # to get the grouping semantics right, you have to glom these three together
 # as one library, otherwise libtool will actively defeat your attempts to
diff --git a/hw/xfree86/os-support/int10Defines.h b/hw/xfree86/os-support/int10Defines.h
deleted file mode 100644
index 531e3957e..000000000
--- a/hw/xfree86/os-support/int10Defines.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2000-2001 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
-
-#ifndef _INT10DEFINES_H_
-#define _INT10DEFINES_H_ 1
-
-#ifdef _VM86_LINUX
-
-#include <asm/vm86.h>
-
-#define CPU_R(type,name,num) \
-	(((type *)&(((struct vm86_struct *)REG->cpuRegs)->regs.name))[num])
-#define CPU_RD(name,num) CPU_R(CARD32,name,num)
-#define CPU_RW(name,num) CPU_R(CARD16,name,num)
-#define CPU_RB(name,num) CPU_R(CARD8,name,num)
-
-#define X86_EAX CPU_RD(eax,0)
-#define X86_EBX CPU_RD(ebx,0)
-#define X86_ECX CPU_RD(ecx,0)
-#define X86_EDX CPU_RD(edx,0)
-#define X86_ESI CPU_RD(esi,0)
-#define X86_EDI CPU_RD(edi,0)
-#define X86_EBP CPU_RD(ebp,0)
-#define X86_EIP CPU_RD(eip,0)
-#define X86_ESP CPU_RD(esp,0)
-#define X86_EFLAGS CPU_RD(eflags,0)
-
-#define X86_FLAGS CPU_RW(eflags,0)
-#define X86_AX CPU_RW(eax,0)
-#define X86_BX CPU_RW(ebx,0)
-#define X86_CX CPU_RW(ecx,0)
-#define X86_DX CPU_RW(edx,0)
-#define X86_SI CPU_RW(esi,0)
-#define X86_DI CPU_RW(edi,0)
-#define X86_BP CPU_RW(ebp,0)
-#define X86_IP CPU_RW(eip,0)
-#define X86_SP CPU_RW(esp,0)
-#define X86_CS CPU_RW(cs,0)
-#define X86_DS CPU_RW(ds,0)
-#define X86_ES CPU_RW(es,0)
-#define X86_SS CPU_RW(ss,0)
-#define X86_FS CPU_RW(fs,0)
-#define X86_GS CPU_RW(gs,0)
-
-#define X86_AL CPU_RB(eax,0)
-#define X86_BL CPU_RB(ebx,0)
-#define X86_CL CPU_RB(ecx,0)
-#define X86_DL CPU_RB(edx,0)
-
-#define X86_AH CPU_RB(eax,1)
-#define X86_BH CPU_RB(ebx,1)
-#define X86_CH CPU_RB(ecx,1)
-#define X86_DH CPU_RB(edx,1)
-
-#endif
-
-#endif
diff --git a/hw/xfree86/os-support/linux/int10/linux.c b/hw/xfree86/os-support/linux/int10/linux.c
deleted file mode 100644
index 0a55e97b5..000000000
--- a/hw/xfree86/os-support/linux/int10/linux.c
+++ /dev/null
@@ -1,540 +0,0 @@
-/*
- * linux specific part of the int10 module
- * Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2008 Egbert Eich
- */
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86.h"
-#include "xf86_OSproc.h"
-#include "xf86Pci.h"
-#include "compiler.h"
-#include "xf86int10.h"
-#ifdef __sparc__
-#define DEV_MEM "/dev/fb"
-#else
-#define DEV_MEM "/dev/mem"
-#endif
-#define ALLOC_ENTRIES(x) ((V_RAM / x) - 1)
-#define SHMERRORPTR (pointer)(-1)
-
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/mman.h>
-#include <sys/ipc.h>
-#include <sys/shm.h>
-#include <unistd.h>
-#include <string.h>
-
-static int counter = 0;
-static unsigned long int10Generation = 0;
-
-static CARD8 read_b(xf86Int10InfoPtr pInt, int addr);
-static CARD16 read_w(xf86Int10InfoPtr pInt, int addr);
-static CARD32 read_l(xf86Int10InfoPtr pInt, int addr);
-static void write_b(xf86Int10InfoPtr pInt, int addr, CARD8 val);
-static void write_w(xf86Int10InfoPtr pInt, int addr, CARD16 val);
-static void write_l(xf86Int10InfoPtr pInt, int addr, CARD32 val);
-
-int10MemRec linuxMem = {
-    read_b,
-    read_w,
-    read_l,
-    write_b,
-    write_w,
-    write_l
-};
-
-typedef struct {
-    int lowMem;
-    int highMem;
-    char* base;
-    char* base_high;
-    int screen;
-    char* alloc;
-} linuxInt10Priv;
-
-#if defined DoSubModules
-
-typedef enum {
-    INT10_NOT_LOADED,
-    INT10_LOADED_VM86,
-    INT10_LOADED_X86EMU,
-    INT10_LOAD_FAILED
-} Int10LinuxSubModuleState;
-
-static Int10LinuxSubModuleState loadedSubModule = INT10_NOT_LOADED;
-
-static Int10LinuxSubModuleState int10LinuxLoadSubModule(ScrnInfoPtr pScrn);
-
-#endif /* DoSubModules */
-
-xf86Int10InfoPtr
-xf86ExtendedInitInt10(int entityIndex, int Flags)
-{
-    xf86Int10InfoPtr pInt = NULL;
-    int screen;
-    int fd;
-    static void* vidMem = NULL;
-    static void* sysMem = NULL;
-    void* vMem = NULL;
-    void *options = NULL;
-    int low_mem;
-    int high_mem = -1;
-    char *base = SHMERRORPTR;
-    char *base_high = SHMERRORPTR;
-    int pagesize; 
-    memType cs;
-    Bool videoBiosMapped = FALSE;
-    
-    if (int10Generation != serverGeneration) {
-	counter = 0;
-	int10Generation = serverGeneration;
-    }
-
-    screen = (xf86FindScreenForEntity(entityIndex))->scrnIndex;
-
-    options = xf86HandleInt10Options(xf86Screens[screen],entityIndex);
-
-    if (int10skip(options)) {
-	xfree(options);
-	return NULL;
-    }
-
-#if defined DoSubModules
-    if (loadedSubModule == INT10_NOT_LOADED) 
-	loadedSubModule = int10LinuxLoadSubModule(xf86Screens[screen]);
-
-    if (loadedSubModule == INT10_LOAD_FAILED)
-	return NULL;
-#endif
-
-    if ((!vidMem) || (!sysMem)) {
-	if ((fd = open(DEV_MEM, O_RDWR, 0)) >= 0) {
-	    if (!sysMem) {
-		DebugF("Mapping sys bios area\n");
-		if ((sysMem = mmap((void *)(SYS_BIOS), BIOS_SIZE,
-				   PROT_READ | PROT_EXEC,
-				   MAP_SHARED | MAP_FIXED, fd, SYS_BIOS))
-		    == MAP_FAILED) {
-		    xf86DrvMsg(screen, X_ERROR, "Cannot map SYS BIOS\n");
-		    close(fd);
-		    goto error0;
-		}
-	    }
-	    if (!vidMem) {
-		DebugF("Mapping VRAM area\n");
-		if ((vidMem = mmap((void *)(V_RAM), VRAM_SIZE,
-				   PROT_READ | PROT_WRITE | PROT_EXEC,
-				   MAP_SHARED | MAP_FIXED, fd, V_RAM))
-		    == MAP_FAILED) {
-		    xf86DrvMsg(screen, X_ERROR, "Cannot map V_RAM\n");
-		    close(fd);
-		    goto error0;
-		}
-	    }
-	    close(fd);
-	} else {
-	    xf86DrvMsg(screen, X_ERROR, "Cannot open %s\n", DEV_MEM);
-	    goto error0;
-	}
-    }
-
-    pInt = (xf86Int10InfoPtr)xnfcalloc(1, sizeof(xf86Int10InfoRec));
-    pInt->scrnIndex = screen;
-    pInt->entityIndex = entityIndex;
-    pInt->dev = xf86GetPciInfoForEntity(entityIndex);
-
-    if (!xf86Int10ExecSetup(pInt))
-	goto error0;
-    pInt->mem = &linuxMem;
-    pagesize = getpagesize();
-    pInt->private = (pointer)xnfcalloc(1, sizeof(linuxInt10Priv));
-    ((linuxInt10Priv*)pInt->private)->screen = screen;
-    ((linuxInt10Priv*)pInt->private)->alloc =
-	(pointer)xnfcalloc(1, ALLOC_ENTRIES(pagesize));
-
-    if (!xf86IsEntityPrimary(entityIndex)) {
-	DebugF("Mapping high memory area\n");
-	if ((high_mem = shmget(counter++, HIGH_MEM_SIZE,
-			       IPC_CREAT | SHM_R | SHM_W)) == -1) {
-	    if (errno == ENOSYS)
-		xf86DrvMsg(screen, X_ERROR, "shmget error\n Please reconfigure"
-			   " your kernel to include System V IPC support\n");
-	    else
-		xf86DrvMsg(screen, X_ERROR,
-			   "shmget(highmem) error: %s\n",strerror(errno));
-	    goto error1;
-	}
-    } else {
-	DebugF("Mapping Video BIOS\n");
-	videoBiosMapped = TRUE;
-	if ((fd = open(DEV_MEM, O_RDWR, 0)) >= 0) {
-	    if ((vMem = mmap((void *)(V_BIOS), SYS_BIOS - V_BIOS,
-			     PROT_READ | PROT_WRITE | PROT_EXEC,
-			     MAP_SHARED | MAP_FIXED, fd, V_BIOS))
-		== MAP_FAILED) {
-		xf86DrvMsg(screen, X_ERROR, "Cannot map V_BIOS\n");
-		close(fd);
-		goto error1;
-	    }
-	    close (fd);
-	} else
-	    goto error1;
-    }
-    ((linuxInt10Priv*)pInt->private)->highMem = high_mem;
-    
-    DebugF("Mapping 640kB area\n");
-    if ((low_mem = shmget(counter++, V_RAM,
-			  IPC_CREAT | SHM_R | SHM_W)) == -1) {
-	xf86DrvMsg(screen, X_ERROR,
-		   "shmget(lowmem) error: %s\n",strerror(errno));
-	goto error2;
-    }
-
-    ((linuxInt10Priv*)pInt->private)->lowMem = low_mem;
-    base = shmat(low_mem, 0, 0);
-    if (base == SHMERRORPTR) {
-	xf86DrvMsg(screen, X_ERROR,
-		   "shmat(low_mem) error: %s\n",strerror(errno));
-	goto error3;
-    }
-    ((linuxInt10Priv *)pInt->private)->base = base;
-    if (high_mem > -1) {
-	base_high = shmat(high_mem, 0, 0);
-	if (base_high == SHMERRORPTR) {
-	    xf86DrvMsg(screen, X_ERROR,
-		       "shmat(high_mem) error: %s\n",strerror(errno));
-	    goto error3;
-	}
-	((linuxInt10Priv*)pInt->private)->base_high = base_high;
-    } else
-	((linuxInt10Priv*)pInt->private)->base_high = NULL;
-
-    if (!MapCurrentInt10(pInt))
-	goto error3;
-    
-    Int10Current = pInt;
-
-    DebugF("Mapping int area\n");
-    if (xf86ReadBIOS(0, 0, (unsigned char *)0, LOW_PAGE_SIZE) < 0) {
-	xf86DrvMsg(screen, X_ERROR, "Cannot read int vect\n");
-	goto error3;
-    }
-    DebugF("done\n");
-    /*
-     * Read in everything between V_BIOS and SYS_BIOS as some system BIOSes
-     * have executable code there.  Note that xf86ReadBIOS() can only bring in
-     * 64K bytes at a time.
-     */
-    if (!videoBiosMapped) {
-	memset((pointer)V_BIOS, 0, SYS_BIOS - V_BIOS);
-	DebugF("Reading BIOS\n");
-	for (cs = V_BIOS;  cs < SYS_BIOS;  cs += V_BIOS_SIZE)
-	    if (xf86ReadBIOS(cs, 0, (pointer)cs, V_BIOS_SIZE) < V_BIOS_SIZE)
-		xf86DrvMsg(screen, X_WARNING,
-			   "Unable to retrieve all of segment 0x%06lX.\n",
-			   (long)cs);
-	DebugF("done\n");
-    }
-
-    if (xf86IsEntityPrimary(entityIndex) && !(initPrimary(options))) {
-	if (!xf86int10GetBiosSegment(pInt, NULL))
-	    goto error3;
-
-	set_return_trap(pInt);
-#ifdef _PC	
-	pInt->Flags = Flags & (SET_BIOS_SCRATCH | RESTORE_BIOS_SCRATCH);
-	if (! (pInt->Flags & SET_BIOS_SCRATCH))
-	    pInt->Flags &= ~RESTORE_BIOS_SCRATCH;
-  	xf86Int10SaveRestoreBIOSVars(pInt, TRUE);
-#endif
-    } else {
-	const BusType location_type = xf86int10GetBiosLocationType(pInt);
-
-	switch (location_type) {
-	case BUS_PCI: {
-	    int err;
-	    struct pci_device *rom_device =
-		xf86GetPciInfoForEntity(pInt->entityIndex);
-
-#if HAVE_PCI_DEVICE_ENABLE
-	    pci_device_enable(rom_device);
-#endif
-
-	    err = pci_device_read_rom(rom_device, (unsigned char *)(V_BIOS));
-	    if (err) {
-		xf86DrvMsg(screen,X_ERROR,"Cannot read V_BIOS (%s)\n",
-			   strerror(err));
-		goto error3;
-	    }
-
-	    pInt->BIOSseg = V_BIOS >> 4;
-	    break;
-	}
-	default:
-	    goto error3;
-	}
-
-	pInt->num = 0xe6;
-	reset_int_vect(pInt);
-	set_return_trap(pInt);
-	xf86ExecX86int10(pInt);
-    }
-#ifdef DEBUG
-    dprint(0xc0000, 0x20);
-#endif
-
-    xfree(options);
-    return pInt;
-
-error3:
-    if (base_high)
-	shmdt(base_high);
-    shmdt(base);
-    shmdt(0);
-    if (base_high)
-	shmdt((char*)HIGH_MEM);
-    shmctl(low_mem, IPC_RMID, NULL);
-    Int10Current = NULL;
-error2:
-    if (high_mem > -1)
-	shmctl(high_mem, IPC_RMID,NULL);
-error1:
-    if (vMem)
-	munmap(vMem, SYS_BIOS - V_BIOS);
-    xfree(((linuxInt10Priv*)pInt->private)->alloc);
-    xfree(pInt->private);
-error0:
-    xfree(options);
-    xfree(pInt);
-    return NULL;
-}
-
-Bool
-MapCurrentInt10(xf86Int10InfoPtr pInt)
-{
-    pointer addr;
-    int fd = -1;
-    
-    if (Int10Current) {
-	shmdt(0);
-	if (((linuxInt10Priv*)Int10Current->private)->highMem >= 0)
-	    shmdt((char*)HIGH_MEM);
-	else
-	    munmap((pointer)V_BIOS, (SYS_BIOS - V_BIOS));
-    }
-    addr = shmat(((linuxInt10Priv*)pInt->private)->lowMem, (char*)1, SHM_RND);
-    if (addr == SHMERRORPTR) {
-	xf86DrvMsg(pInt->scrnIndex, X_ERROR, "Cannot shmat() low memory\n");
-	xf86DrvMsg(pInt->scrnIndex, X_ERROR,
-		   "shmat(low_mem) error: %s\n",strerror(errno));
-	return FALSE;
-    }
-    if (mprotect((void*)0, V_RAM, PROT_READ|PROT_WRITE|PROT_EXEC) != 0)
-        xf86DrvMsg(pInt->scrnIndex, X_ERROR,
-		   "Cannot set EXEC bit on low memory: %s\n", strerror(errno));
-
-    if (((linuxInt10Priv*)pInt->private)->highMem >= 0) {
-	addr = shmat(((linuxInt10Priv*)pInt->private)->highMem,
-		     (char*)HIGH_MEM, 0);
-	if (addr == SHMERRORPTR) {
-	    xf86DrvMsg(pInt->scrnIndex, X_ERROR,
-		       "Cannot shmat() high memory\n");
-	    xf86DrvMsg(pInt->scrnIndex, X_ERROR,
-		       "shmget error: %s\n",strerror(errno));
-	    return FALSE;
-	}
-	if (mprotect((void*)HIGH_MEM, HIGH_MEM_SIZE,
-		     PROT_READ|PROT_WRITE|PROT_EXEC) != 0)
-	    xf86DrvMsg(pInt->scrnIndex, X_ERROR,
-		       "Cannot set EXEC bit on high memory: %s\n",
-		       strerror(errno));
-    } else {
-	if ((fd = open(DEV_MEM, O_RDWR, 0)) >= 0) {
-	    if (mmap((void *)(V_BIOS), SYS_BIOS - V_BIOS,
-			     PROT_READ | PROT_WRITE | PROT_EXEC,
-			     MAP_SHARED | MAP_FIXED, fd, V_BIOS)
-		== MAP_FAILED) {
-		xf86DrvMsg(pInt->scrnIndex, X_ERROR, "Cannot map V_BIOS\n");
-		close (fd);
-		return FALSE;
-	    }
-	} else {
-	    xf86DrvMsg(pInt->scrnIndex, X_ERROR, "Cannot open %s\n",DEV_MEM);
-	    return FALSE;
-	}
-	close (fd);
-    }
-    
-    return TRUE;
-}
-
-void
-xf86FreeInt10(xf86Int10InfoPtr pInt)
-{
-    if (!pInt)
-	return;
-
-#ifdef _PC
-    xf86Int10SaveRestoreBIOSVars(pInt, FALSE); 
-#endif
-    if (Int10Current == pInt) {
-	shmdt(0);
-	if (((linuxInt10Priv*)pInt->private)->highMem >= 0)
-	    shmdt((char*)HIGH_MEM);
-	else
-	    munmap((pointer)V_BIOS, (SYS_BIOS - V_BIOS));
-	Int10Current = NULL;
-    }
-    
-    if (((linuxInt10Priv*)pInt->private)->base_high)
-	shmdt(((linuxInt10Priv*)pInt->private)->base_high);
-    shmdt(((linuxInt10Priv*)pInt->private)->base);
-    shmctl(((linuxInt10Priv*)pInt->private)->lowMem, IPC_RMID, NULL);
-    if (((linuxInt10Priv*)pInt->private)->highMem >= 0)
-	shmctl(((linuxInt10Priv*)pInt->private)->highMem, IPC_RMID, NULL);
-    xfree(((linuxInt10Priv*)pInt->private)->alloc);
-    xfree(pInt->private);
-    xfree(pInt);
-}
-
-void *
-xf86Int10AllocPages(xf86Int10InfoPtr pInt, int num, int *off)
-{
-    int pagesize = getpagesize();
-    int num_pages = ALLOC_ENTRIES(pagesize);
-    int i, j;
-
-    for (i = 0; i < (num_pages - num); i++) {
-	if (((linuxInt10Priv*)pInt->private)->alloc[i] == 0) {
-	    for (j = i; j < (num + i); j++)
-		if ((((linuxInt10Priv*)pInt->private)->alloc[j] != 0))
-		    break;
-	    if (j == (num + i))
-		break;
-	    else
-		i = i + num;
-	}
-    }
-    if (i == (num_pages - num))
-	return NULL;
-
-    for (j = i; j < (i + num); j++)
-	((linuxInt10Priv*)pInt->private)->alloc[j] = 1;
-
-    *off = (i + 1) * pagesize;
-
-    return ((linuxInt10Priv*)pInt->private)->base + ((i + 1) * pagesize);
-}
-
-void
-xf86Int10FreePages(xf86Int10InfoPtr pInt, void *pbase, int num)
-{
-    int pagesize = getpagesize();
-    int first = (((unsigned long)pbase
-		 - (unsigned long)((linuxInt10Priv*)pInt->private)->base)
-	/ pagesize) - 1;
-    int i;
-
-    for (i = first; i < (first + num); i++)
-	((linuxInt10Priv*)pInt->private)->alloc[i] = 0;
-}
-
-static CARD8
-read_b(xf86Int10InfoPtr pInt, int addr)
-{
-    return *((CARD8 *)(memType)addr);
-}
-
-static CARD16
-read_w(xf86Int10InfoPtr pInt, int addr)
-{
-    return *((CARD16 *)(memType)addr);
-}
-
-static CARD32
-read_l(xf86Int10InfoPtr pInt, int addr)
-{
-    return *((CARD32 *)(memType)addr);
-}
-
-static void
-write_b(xf86Int10InfoPtr pInt, int addr, CARD8 val)
-{
-    *((CARD8 *)(memType)addr) = val;
-}
-
-static void
-write_w(xf86Int10InfoPtr pInt, int addr, CARD16 val)
-{
-    *((CARD16 *)(memType)addr) = val;
-}
-
-static
-void write_l(xf86Int10InfoPtr pInt, int addr, CARD32 val)
-{
-    *((CARD32 *)(memType) addr) = val;
-}
-
-pointer
-xf86int10Addr(xf86Int10InfoPtr pInt, CARD32 addr)
-{
-    if (addr < V_RAM)
-	return ((linuxInt10Priv*)pInt->private)->base + addr;
-    else if (addr < V_BIOS)
-	return (pointer)(memType)addr;
-    else if (addr < SYS_BIOS) {
-	if (((linuxInt10Priv*)pInt->private)->base_high)
-	    return (pointer)(((linuxInt10Priv*)pInt->private)->base_high
-			     - V_BIOS + addr);
-	else
-	    return (pointer) (memType)addr;
-    } else
-	return (pointer) (memType)addr;
-}
-
-#if defined DoSubModules
-
-static Bool
-vm86_tst(void)
-{
-    int __res;
-
-#ifdef __PIC__
-    /* When compiling with -fPIC, we can't use asm constraint "b" because
-       %ebx is already taken by gcc. */
-    __asm__ __volatile__("pushl %%ebx\n\t"
-			 "movl %2,%%ebx\n\t"
-			 "movl %1,%%eax\n\t"
-			 "int $0x80\n\t"
-			 "popl %%ebx"
-			 :"=a" (__res)
-			 :"n" ((int)113), "r" (NULL));
-#else
-    __asm__ __volatile__("int $0x80\n\t"
-			 :"=a" (__res):"a" ((int)113),
-			 "b" ((struct vm86_struct *)NULL));
-#endif
-
-    if (__res < 0 && __res == -ENOSYS) 
-	return FALSE;
-
-    return TRUE;
-}
-
-static Int10LinuxSubModuleState
-int10LinuxLoadSubModule(ScrnInfoPtr pScrn)
-{
-    if (vm86_tst()) {
-	if (xf86LoadSubModule(pScrn,"vm86"))
-	    return INT10_LOADED_VM86;
-    } 
-    if (xf86LoadSubModule(pScrn,"x86emu"))
-	return INT10_LOADED_X86EMU;
-
-    return INT10_LOAD_FAILED;
-}
-
-#endif /* DoSubModules */
diff --git a/hw/xfree86/os-support/linux/int10/vm86/linux_vm86.c b/hw/xfree86/os-support/linux/int10/vm86/linux_vm86.c
deleted file mode 100644
index f2b07f3e1..000000000
--- a/hw/xfree86/os-support/linux/int10/vm86/linux_vm86.c
+++ /dev/null
@@ -1,299 +0,0 @@
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <errno.h>
-#include <string.h>
-
-#include "xf86.h"
-#include "xf86_OSproc.h"
-#include "xf86Pci.h"
-#include "compiler.h"
-#include "xf86int10.h"
-
-#define REG pInt
-
-#ifdef _VM86_LINUX
-#include "int10Defines.h"
-
-static int vm86_rep(struct vm86_struct *ptr);
-static struct vm86_struct vm86_s;
-
-Bool
-xf86Int10ExecSetup(xf86Int10InfoPtr pInt)
-{
-#define VM86S ((struct vm86_struct *)pInt->cpuRegs)
-
-    pInt->cpuRegs =  &vm86_s;
-    VM86S->flags = 0;
-    VM86S->screen_bitmap = 0;
-    VM86S->cpu_type = CPU_586;
-    memset(&VM86S->int_revectored, 0xff, sizeof(VM86S->int_revectored));
-    memset(&VM86S->int21_revectored, 0xff, sizeof(VM86S->int21_revectored));
-    return TRUE;
-}
-
-/* get the linear address */
-#define LIN_PREF_SI ((pref_seg << 4) + X86_SI)
-#define LWECX       ((prefix66 ^ prefix67) ? X86_ECX : X86_CX)
-#define LWECX_ZERO  {if (prefix66 ^ prefix67) X86_ECX = 0; else X86_CX = 0;}
-#define DF (1 << 10)
-
-/* vm86 fault handling */
-static Bool
-vm86_GP_fault(xf86Int10InfoPtr pInt)
-{
-    unsigned char *csp, *lina;
-    CARD32 org_eip;
-    int pref_seg;
-    int done, is_rep, prefix66, prefix67;
-
-    csp = lina = SEG_ADR((unsigned char *), X86_CS, IP);
-
-    is_rep = 0;
-    prefix66 = prefix67 = 0;
-    pref_seg = -1;
-
-    /* eat up prefixes */
-    done = 0;
-    do {
-	switch (MEM_RB(pInt, (int)csp++)) {
-	case 0x66:      /* operand prefix */  prefix66=1; break;
-	case 0x67:      /* address prefix */  prefix67=1; break;
-	case 0x2e:      /* CS */              pref_seg=X86_CS; break;
-	case 0x3e:      /* DS */              pref_seg=X86_DS; break;
-	case 0x26:      /* ES */              pref_seg=X86_ES; break;
-	case 0x36:      /* SS */              pref_seg=X86_SS; break;
-	case 0x65:      /* GS */              pref_seg=X86_GS; break;
-	case 0x64:      /* FS */              pref_seg=X86_FS; break;
-	case 0xf0:      /* lock */            break;
-	case 0xf2:      /* repnz */
-	case 0xf3:      /* rep */             is_rep=1; break;
-	default: done=1;
-	}
-    } while (!done);
-    csp--;   /* oops one too many */
-    org_eip = X86_EIP;
-    X86_IP += (csp - lina);
-
-    switch (MEM_RB(pInt, (int)csp)) {
-    case 0x6c:                    /* insb */
-	/* NOTE: ES can't be overwritten; prefixes 66,67 should use esi,edi,ecx
-	 * but is anyone using extended regs in real mode? */
-	/* WARNING: no test for DI wrapping! */
-	X86_EDI += port_rep_inb(pInt, X86_DX, SEG_EADR((CARD32), X86_ES, DI),
-				X86_FLAGS & DF, is_rep ? LWECX : 1);
-	if (is_rep) LWECX_ZERO;
-	X86_IP++;
-	break;
-
-    case 0x6d:                  /* (rep) insw / insd */
-	/* NOTE: ES can't be overwritten */
-	/* WARNING: no test for _DI wrapping! */
-	if (prefix66) {
-	    X86_DI += port_rep_inl(pInt, X86_DX, SEG_ADR((CARD32), X86_ES, DI),
-				   X86_EFLAGS & DF, is_rep ? LWECX : 1);
-	}
-	else {
-	    X86_DI += port_rep_inw(pInt, X86_DX, SEG_ADR((CARD32), X86_ES, DI),
-				   X86_FLAGS & DF, is_rep ? LWECX : 1);
-	}
-	if (is_rep) LWECX_ZERO;
-	X86_IP++;
-	break;
-
-    case 0x6e:                  /* (rep) outsb */
-	if (pref_seg < 0) pref_seg = X86_DS;
-	/* WARNING: no test for _SI wrapping! */
-	X86_SI += port_rep_outb(pInt, X86_DX, (CARD32)LIN_PREF_SI,
-			        X86_FLAGS & DF, is_rep ? LWECX : 1);
-	if (is_rep) LWECX_ZERO;
-	X86_IP++;
-	break;
-
-    case 0x6f:                  /* (rep) outsw / outsd */
-	if (pref_seg < 0) pref_seg = X86_DS;
-	/* WARNING: no test for _SI wrapping! */
-	if (prefix66) {
-	    X86_SI += port_rep_outl(pInt, X86_DX, (CARD32)LIN_PREF_SI,
-				    X86_EFLAGS & DF, is_rep ? LWECX : 1);
-	}
-	else {
-	    X86_SI += port_rep_outw(pInt, X86_DX, (CARD32)LIN_PREF_SI,
-				    X86_FLAGS & DF, is_rep ? LWECX : 1);
-	}
-	if (is_rep) LWECX_ZERO;
-	X86_IP++;
-	break;
-
-    case 0xe5:                  /* inw xx, inl xx */
-	if (prefix66) X86_EAX = x_inl(csp[1]);
-	else X86_AX = x_inw(csp[1]);
-	X86_IP += 2;
-	break;
-
-    case 0xe4:                  /* inb xx */
-	X86_AL = x_inb(csp[1]);
-	X86_IP += 2;
-	break;
-
-    case 0xed:                  /* inw dx, inl dx */
-	if (prefix66) X86_EAX = x_inl(X86_DX);
-	else X86_AX = x_inw(X86_DX);
-	X86_IP += 1;
-	break;
-
-    case 0xec:                  /* inb dx */
-	X86_AL = x_inb(X86_DX);
-	X86_IP += 1;
-	break;
-
-    case 0xe7:                  /* outw xx */
-	if (prefix66) x_outl(csp[1], X86_EAX);
-	else x_outw(csp[1], X86_AX);
-	X86_IP += 2;
-	break;
-
-    case 0xe6:                  /* outb xx */
-	x_outb(csp[1], X86_AL);
-	X86_IP += 2;
-	break;
-
-    case 0xef:                  /* outw dx */
-	if (prefix66) x_outl(X86_DX, X86_EAX);
-	else x_outw(X86_DX, X86_AX);
-	X86_IP += 1;
-	break;
-
-    case 0xee:                  /* outb dx */
-	x_outb(X86_DX, X86_AL);
-	X86_IP += 1;
-	break;
-
-    case 0xf4:
-	DebugF("hlt at %p\n", lina);
-	return FALSE;
-
-    case 0x0f:
-	xf86DrvMsg(pInt->scrnIndex, X_ERROR,
-	    "CPU 0x0f Trap at CS:EIP=0x%4.4x:0x%8.8lx\n", X86_CS, X86_EIP);
-	goto op0ferr;
-
-    default:
-	xf86DrvMsg(pInt->scrnIndex, X_ERROR, "unknown reason for exception\n");
-
-    op0ferr:
-	dump_registers(pInt);
-	stack_trace(pInt);
-	dump_code(pInt);
-	xf86DrvMsg(pInt->scrnIndex, X_ERROR, "cannot continue\n");
-	return FALSE;
-    }                           /* end of switch() */
-    return TRUE;
-}
-
-static int
-do_vm86(xf86Int10InfoPtr pInt)
-{
-    int retval, signo;
-
-    xf86InterceptSignals(&signo);
-    retval = vm86_rep(VM86S);
-    xf86InterceptSignals(NULL);
-
-    if (signo >= 0) {
-	xf86DrvMsg(pInt->scrnIndex, X_ERROR,
-	    "vm86() syscall generated signal %d.\n", signo);
-	dump_registers(pInt);
-	dump_code(pInt);
-	stack_trace(pInt);
-	return 0;
-    }
-
-    switch (VM86_TYPE(retval)) {
-    case VM86_UNKNOWN:
-	if (!vm86_GP_fault(pInt)) return 0;
-	break;
-    case VM86_STI:
-	xf86DrvMsg(pInt->scrnIndex, X_ERROR, "vm86_sti :-((\n");
-	dump_registers(pInt);
-	dump_code(pInt);
-	stack_trace(pInt);
-	return 0;
-    case VM86_INTx:
-	pInt->num = VM86_ARG(retval);
-	if (!int_handler(pInt)) {
-	    xf86DrvMsg(pInt->scrnIndex, X_ERROR,
-		"Unknown vm86_int: 0x%X\n\n", VM86_ARG(retval));
-	    dump_registers(pInt);
-	    dump_code(pInt);
-	    stack_trace(pInt);
-	    return 0;
-	}
-	/* I'm not sure yet what to do if we can handle ints */
-	break;
-    case VM86_SIGNAL:
-	return 1;
-	/*
-	 * we used to warn here and bail out - but now the sigio stuff
-	 * always fires signals at us. So we just ignore them for now.
-	 */
-	xf86DrvMsg(pInt->scrnIndex, X_WARNING, "received signal\n");
-	return 0;
-    default:
-	xf86DrvMsg(pInt->scrnIndex, X_ERROR, "unknown type(0x%x)=0x%x\n",
-		VM86_ARG(retval), VM86_TYPE(retval));
-	dump_registers(pInt);
-	dump_code(pInt);
-	stack_trace(pInt);
-	return 0;
-    }
-
-    return 1;
-}
-
-void
-xf86ExecX86int10(xf86Int10InfoPtr pInt)
-{
-    int sig = setup_int(pInt);
-
-    if (int_handler(pInt))
-	while(do_vm86(pInt)) {};
-
-    finish_int(pInt, sig);
-}
-
-static int
-vm86_rep(struct vm86_struct *ptr)
-{
-    int __res;
-
-#ifdef __PIC__
-    /* When compiling with -fPIC, we can't use asm constraint "b" because
-       %ebx is already taken by gcc. */
-    __asm__ __volatile__("pushl %%ebx\n\t"
-			 "push %%gs\n\t"
-			 "movl %2,%%ebx\n\t"
-			 "movl %1,%%eax\n\t"
-			 "int $0x80\n\t"
-			 "pop %%gs\n\t"
-			 "popl %%ebx"
-			 :"=a" (__res)
-			 :"n" ((int)113), "r" ((struct vm86_struct *)ptr));
-#else
-    __asm__ __volatile__("push %%gs\n\t"
-			 "int $0x80\n\t"
-			 "pop %%gs"
-			 :"=a" (__res):"a" ((int)113),
-			 "b" ((struct vm86_struct *)ptr));
-#endif
-
-	    if (__res < 0) {
-		errno = -__res;
-		__res = -1;
-	    }
-	    else errno = 0;
-	    return __res;
-}
-
-#endif