XFree86 4.3.99.16 Bring the tree up to date for the Cygwin folksxf86-4_3_99_901xf86-4_3_99_16

5 files changed, 123 insertions, 79 deletions

diff --git a/man/mouse.man b/man/mouse.man
index 6dcf0f0..0b2dac1 100644
--- a/man/mouse.man
+++ b/man/mouse.man
@@ -1,4 +1,4 @@
-.\" $XFree86: xc/programs/Xserver/hw/xfree86/input/mouse/mouse.man,v 1.5 2002/12/17 20:55:21 dawes Exp $ 
+.\" $XFree86: xc/programs/Xserver/hw/xfree86/input/mouse/mouse.man,v 1.7 2003/05/29 21:48:10 herrb Exp $ 
 .\" shorthand for double quote that works everywhere.
 .ds q \N'34'
 .TH MOUSE __drivermansuffix__ __vendorversion__
@@ -55,7 +55,7 @@ Specify the mouse protocol.  Valid protocol types include:
 .PP
 .RS 12
 Auto, Microsoft, MouseSystems, MMSeries, Logitech, MouseMan, MMHitTab,
-GlidePoint, IntelliMouse, ThinkingMouse, AceCad, PS/2, ImPS/2,
+GlidePoint, IntelliMouse, ThinkingMouse, ValuMouseScroll, AceCad, PS/2, ImPS/2,
 ExplorerPS/2, ThinkingMousePS/2, MouseManPlusPS/2, GlidePointPS/2,
 NetMousePS/2, NetScrollPS/2, BusMouse, SysMouse, WSMouse, USB, Xqueue.
 .RE
@@ -192,7 +192,7 @@ Default: whatever the mouse is already set to.
 .TP 7
 .BI "Option \*qDragLockButtons\*q \*q" "L1 B2 L3 B4" \*q
 Sets \*qdrag lock buttons\*q that simulate holding a button down, so
-that low dexterity people do not have to hold a buttton down at the
+that low dexterity people do not have to hold a button down at the
 same time they move a mouse cursor. Button numbers occur in pairs,
 with the lock button number occurring first, followed by the button
 number that is the target of the lock button.
diff --git a/src/mouse.c b/src/mouse.c
index 3234230..0cbca6f 100644
--- a/src/mouse.c
+++ b/src/mouse.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/input/mouse/mouse.c,v 1.69 2003/02/11 03:33:06 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/input/mouse/mouse.c,v 1.79 2003/11/03 05:11:48 tsi Exp $ */
 /*
  *
  * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
@@ -201,6 +201,7 @@ typedef enum {
     OPTION_DRAGLOCKBUTTONS
 } MouseOpts;
 
+#ifdef XFree86LOADER
 static const OptionInfoRec mouseOptions[] = {
     { OPTION_ALWAYS_CORE,	"AlwaysCore",	  OPTV_BOOLEAN,	{0}, FALSE },
     { OPTION_SEND_CORE_EVENTS,	"SendCoreEvents", OPTV_BOOLEAN,	{0}, FALSE },
@@ -240,6 +241,9 @@ static const OptionInfoRec mouseOptions[] = {
     /* end serial options */
     { -1,			NULL,		  OPTV_NONE,	{0}, FALSE }
 };
+#endif
+
+#define RETRY_COUNT 4
 
 /*
  * Microsoft (all serial models), Logitech MouseMan, First Mouse, etc,
@@ -326,6 +330,7 @@ static MouseProtocolRec mouseProtocols[] = {
     { "IntelliMouse",		MSE_SERIAL,	msDefaults,	PROT_IMSERIAL },
     { "ThinkingMouse",		MSE_SERIAL,	msDefaults,	PROT_THINKING },
     { "AceCad",			MSE_SERIAL,	acecadDefaults,	PROT_ACECAD },
+    { "ValuMouseScroll",	MSE_SERIAL,	msDefaults,	PROT_VALUMOUSESCROLL },
 
     /* Standard PS/2 */
     { "PS/2",			MSE_PS2,	NULL,		PROT_PS2 },
@@ -471,7 +476,7 @@ MouseCommonOptions(InputInfoPtr pInfo)
 		lock--;
 
 		/* initialize table that maps drag lock mask to target mask */
-		pLock->nib_table[lock / NIB_SIZE][1 << (lock % NIB_BITS)] = 
+		pLock->nib_table[lock / NIB_BITS][1 << (lock % NIB_BITS)] = 
 			targetM;
 
 		/* add new drag lock to mask of drag locks */
@@ -874,8 +879,9 @@ MousePreInit(InputDriverPtr drv, IDevPtr dev, int flags)
     InputInfoPtr pInfo;
     MouseDevPtr pMse;
     mousePrivPtr mPriv;
-    MessageType from = X_DEFAULT;
+    MessageType protocolFrom = X_DEFAULT, deviceFrom = X_CONFIG;
     const char *protocol, *osProt = NULL;
+    const char *device;
     MouseProtocolID protocolID;
     MouseProtocolPtr pProto;
     Bool detected;
@@ -905,6 +911,11 @@ MousePreInit(InputDriverPtr drv, IDevPtr dev, int flags)
     pInfo->always_core_feedback = 0;
     pInfo->conf_idev = dev;
 
+    /* Check if SendDragEvents has been disabled. */
+    if (!xf86SetBoolOption(dev->commonOptions, "SendDragEvents", TRUE)) {
+	pInfo->flags &= ~XI86_SEND_DRAG_EVENTS;
+    }
+
     /* Allocate the MouseDevRec and initialise it. */
     /*
      * XXX This should be done by a function in the core server since the
@@ -920,10 +931,10 @@ MousePreInit(InputDriverPtr drv, IDevPtr dev, int flags)
     /* Find the protocol type. */
     protocol = xf86SetStrOption(dev->commonOptions, "Protocol", NULL);
     if (protocol) {
-	from = X_CONFIG;
+	protocolFrom = X_CONFIG;
     } else if (osInfo->DefaultProtocol) {
 	protocol = osInfo->DefaultProtocol();
-	from = X_DEFAULT;
+	protocolFrom = X_DEFAULT;
     }
     if (!protocol) {
 	xf86Msg(X_ERROR, "%s: No Protocol specified\n", pInfo->name);
@@ -937,7 +948,7 @@ MousePreInit(InputDriverPtr drv, IDevPtr dev, int flags)
 	case PROT_AUTO:
 	    if (osInfo->SetupAuto) {
 		if ((osProt = osInfo->SetupAuto(pInfo,NULL))) {
-		    int id = ProtocolNameToID(osProt);
+		    MouseProtocolID id = ProtocolNameToID(osProt);
 		    if (id == PROT_UNKNOWN || id == PROT_UNSUP) {
 			protocolID = id;
 			protocol = osProt;
@@ -951,6 +962,16 @@ MousePreInit(InputDriverPtr drv, IDevPtr dev, int flags)
 	     * and call its PreInit. */
 	    if (osInfo->CheckProtocol
 		&& osInfo->CheckProtocol(protocol)) {
+		if (!xf86CheckStrOption(dev->commonOptions, "Device", NULL) &&
+		    HAVE_FIND_DEVICE && osInfo->FindDevice) {
+		    xf86Msg(X_WARNING, "%s: No Device specified, "
+			    "looking for one...\n", pInfo->name);
+		    if (!osInfo->FindDevice(pInfo, protocol, 0)) {
+			xf86Msg(X_ERROR, "%s: Cannot find which device "
+				"to use.\n", pInfo->name);
+		    } else
+			deviceFrom = X_PROBED;
+		}
 		if (osInfo->PreInit) {
 		    osInfo->PreInit(pInfo, protocol, 0);
 		}
@@ -972,8 +993,24 @@ MousePreInit(InputDriverPtr drv, IDevPtr dev, int flags)
 	}
     } while (!detected);
     
-    
-    xf86Msg(from, "%s: Protocol: \"%s\"\n", pInfo->name, protocol);
+    if (!xf86CheckStrOption(dev->commonOptions, "Device", NULL) &&
+	HAVE_FIND_DEVICE && osInfo->FindDevice) {
+	xf86Msg(X_WARNING, "%s: No Device specified, looking for one...\n",
+		pInfo->name);
+	if (!osInfo->FindDevice(pInfo, protocol, 0)) {
+	    xf86Msg(X_ERROR, "%s: Cannot find which device to use.\n",
+		    pInfo->name);
+	} else {
+	    deviceFrom = X_PROBED;
+	    xf86MarkOptionUsedByName(dev->commonOptions, "Device");
+	}
+    }
+
+    device = xf86CheckStrOption(dev->commonOptions, "Device", NULL);
+    if (device)
+	xf86Msg(deviceFrom, "%s: Device: \"%s\"\n", pInfo->name, device);
+	
+    xf86Msg(protocolFrom, "%s: Protocol: \"%s\"\n", pInfo->name, protocol);
     if (!(pProto = GetProtocol(protocolID)))
 	return pInfo;
 
@@ -1049,6 +1086,11 @@ MouseReadInput(InputInfoPtr pInfo)
 
     while ((c = XisbRead(pMse->buffer)) >= 0) {
 	u = (unsigned char)c;
+
+#if defined (EXTMOUSEDEBUG) || defined (MOUSEDATADEBUG)
+	ErrorF("mouse byte: %2.2x\n",u);
+#endif
+
 #if 1
 	/* if we do autoprobing collect the data */
 	if (pMse->collectData && pMse->autoProbe)
@@ -1346,14 +1388,14 @@ MouseReadInput(InputInfoPtr pInfo)
 		      (pBuf[0] & 0x80) >> 3;        /* button 5 */
 	    dx = (pBuf[0] & 0x10) ?    pBuf[1]-256  :  pBuf[1];
 	    dy = (pBuf[0] & 0x20) ?  -(pBuf[2]-256) : -pBuf[2];
-	    dz = (char)pBuf[3];
-	    if ((dz >= 7) || (dz <= -8)) {
-		if (pMse->autoProbe && !(pBuf[3] & 0xC0)) {
+	    dz = (char)(pBuf[3] | ((pBuf[3] & 0x08) ? 0xf8 : 0));
+	    if ((pBuf[3] & 0xf8) && ((pBuf[3] & 0xf8) != 0xf8)) {
+		if (pMse->autoProbe) {
 		    SetMouseProto(pMse, PROT_EXPPS2);
 		    xf86Msg(X_INFO,
 			    "Mouse autoprobe: Changing protocol to %s\n",
 			    pMse->protocol); 
-
+		    
 		    goto REDO_INTERPRET; 
 		} else  
 		    dz = 0;
@@ -1462,6 +1504,16 @@ MouseReadInput(InputInfoPtr pInfo)
 	    }
 	    break;
 
+	case PROT_VALUMOUSESCROLL:	/* Kensington ValuMouseScroll */
+            buttons = ((int)(pBuf[0] & 0x20) >> 3)
+                      | ((int)(pBuf[0] & 0x10) >> 4)
+                      | ((int)(pBuf[3] & 0x10) >> 3);
+            dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F));
+            dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F));
+	    dz = (pBuf[3] & 0x08) ? ((int)(pBuf[3] & 0x0F) - 0x10) : 
+                                    ((int)(pBuf[3] & 0x0F));
+	    break;
+
 	default: /* There's a table error */
 #ifdef EXTMOUSEDEBUG
 	    ErrorF("mouse table error\n");
@@ -1537,7 +1589,6 @@ MouseProc(DeviceIntPtr device, int what)
     pInfo = device->public.devicePrivate;
     pMse = pInfo->private;
     pMse->device = device;
-    mPriv = (mousePrivPtr)pMse->mousePriv;    
 
     switch (what)
     {
@@ -1585,7 +1636,7 @@ MouseProc(DeviceIntPtr device, int what)
 		    XisbFree(pMse->buffer);
 		    pMse->buffer = NULL;
 		} else {
-		    mousePrivPtr mPriv = (mousePrivPtr)pMse->mousePriv;
+		    mPriv = (mousePrivPtr)pMse->mousePriv;
 		    if (mPriv != NULL) {
 			if ( pMse->protocolID != PROT_AUTO) {
 			    pMse->inSync = TRUE; /* @@@ */
@@ -2193,8 +2244,8 @@ MousePostEvent(InputInfoPtr pInfo, int buttons, int dx, int dy, int dz, int dw)
  *
  ******************************************************************/
 /*
- * This array is indexed by the MouseProtocolID values, so the order of the entries
- * must match that of the MouseProtocolID enum in mouse.h.
+ * This array is indexed by the MouseProtocolID values, so the order of the
+ * entries must match that of the MouseProtocolID enum in xf86OSmouse.h.
  */
 static unsigned char proto[PROT_NUMPROTOS][8] = {
   /* --header--  ---data--- packet -4th-byte-  mouse   */
@@ -2210,6 +2261,7 @@ static unsigned char proto[PROT_NUMPROTOS][8] = {
   {  0x40, 0x40, 0x40, 0x00,  3,  ~0x3f, 0x00, MPF_NONE },  /* IntelliMouse */
   {  0x40, 0x40, 0x40, 0x00,  3,  ~0x33, 0x00, MPF_NONE },  /* ThinkingMouse */
   {  0x80, 0x80, 0x80, 0x00,  3,   0x00, 0xff, MPF_NONE },  /* ACECAD */
+  {  0x40, 0x40, 0x40, 0x00,  4,   0x00, 0xff, MPF_NONE },  /* ValuMouseScroll */
 							    /* PS/2 variants */
   {  0xc0, 0x00, 0x00, 0x00,  3,   0x00, 0xff, MPF_NONE },  /* PS/2 mouse */
   {  0xc8, 0x08, 0x00, 0x00,  3,   0x00, 0x00, MPF_NONE },  /* genericPS/2 mouse*/
@@ -2235,14 +2287,12 @@ static Bool
 SetupMouse(InputInfoPtr pInfo)
 {
     MouseDevPtr pMse;
-    mousePrivPtr mPriv;
     int i;
     int protoPara[8] = {-1, -1, -1, -1, -1, -1, -1, -1};
     const char *name = NULL;
     Bool automatic = FALSE;
 
     pMse = pInfo->private;
-    mPriv = (mousePrivPtr)pMse->mousePriv;
     
     /* Handle the "Auto" protocol. */
     if (pMse->protocolID == PROT_AUTO) {
@@ -2370,7 +2420,7 @@ SetupMouse(InputInfoPtr pInfo)
  * Do a reset wrap mode before reset.
  */
 #define do_ps2Reset(x)  { \
-    int i = 10;\
+    int i = RETRY_COUNT;\
      while (i-- > 0) { \
        xf86FlushInput(x->fd); \
        if (ps2Reset(x)) break; \
@@ -2388,7 +2438,7 @@ initMouseHW(InputInfoPtr pInfo)
     pointer options;
     unsigned char *param = NULL;
     int paramlen = 0;
-    int count = 10;
+    int count = RETRY_COUNT;
     Bool ps2Init = TRUE;
     
     switch (pMse->protocolID) {
@@ -2553,7 +2603,7 @@ initMouseHW(InputInfoPtr pInfo)
 	
 	case PROT_IMPS2:		/* IntelliMouse */
 	{
-	    static unsigned char seq[] = { 243, 200, 243, 100, 243, 80, 242 };
+	    static unsigned char seq[] = { 243, 200, 243, 100, 243, 80 };
 	    param = seq;
 	    paramlen = sizeof(seq);
 	}
@@ -2562,7 +2612,7 @@ initMouseHW(InputInfoPtr pInfo)
 	case PROT_EXPPS2:		/* IntelliMouse Explorer */
 	{
 	    static unsigned char seq[] = { 243, 200, 243, 100, 243, 80,
-					   243, 200, 243, 200, 243, 80, 242 };
+					   243, 200, 243, 200, 243, 80 };
 	
 	    param = seq;
 	    paramlen = sizeof(seq);
@@ -2572,7 +2622,7 @@ initMouseHW(InputInfoPtr pInfo)
 	case PROT_NETPS2:		/* NetMouse, NetMouse Pro, Mie Mouse */
 	case PROT_NETSCPS2:		/* NetScroll */
 	{
-	    static unsigned char seq[] = { 232, 3, 230, 230, 230, };
+	    static unsigned char seq[] = { 232, 3, 230, 230, 230 };
 	
 	    param = seq;
 	    paramlen = sizeof(seq);
@@ -2582,7 +2632,7 @@ initMouseHW(InputInfoPtr pInfo)
 	case PROT_MMPS2:		/* MouseMan+, FirstMouse+ */
 	{
 	    static unsigned char seq[] = { 230, 232, 0, 232, 3, 232, 2, 232, 1,
-					   230, 232, 3, 232, 1, 232, 2, 232, 3, };
+					   230, 232, 3, 232, 1, 232, 2, 232, 3 };
 	    param = seq;
 	    paramlen = sizeof(seq);
 	}
@@ -2592,7 +2642,7 @@ initMouseHW(InputInfoPtr pInfo)
 	{
 	    static unsigned char seq[] = { 243, 10, 232,  0, 243, 20, 243, 60,
 					   243, 40, 243, 20, 243, 20, 243, 60,
-					   243, 40, 243, 20, 243, 20, };
+					   243, 40, 243, 20, 243, 20 };
 	    param = seq;
 	    paramlen = sizeof(seq);
 	}
@@ -2625,7 +2675,8 @@ initMouseHW(InputInfoPtr pInfo)
 		    if (!count--)
 			return TRUE;
 		    goto REDO;
-		} 
+		}
+		ps2GetDeviceID(pInfo);
 		usleep(30000);
 		xf86FlushInput(pInfo->fd);
 	    }
@@ -2675,7 +2726,7 @@ initMouseHW(InputInfoPtr pInfo)
 		    else
 			c2[1] = 0;
 		} else {
-		    c2[1] = 2;
+		    c2[1] = 3; /* used to be 2, W. uses 3 */
 		}
 		if (!ps2SendPacket(pInfo,c2,2)) {
 		    if (!count--)
@@ -2923,6 +2974,12 @@ autoOSProtocol(InputInfoPtr pInfo, int *protoPara)
 	}
     }
 #endif
+    if (!name && HAVE_GUESS_PROTOCOL && osInfo->GuessProtocol) {
+	name = osInfo->GuessProtocol(pInfo, 0);
+	if (name)
+	    protocolID = ProtocolNameToID(name);
+    }
+
     if (name) {
 	pMse->protocolID = protocolID;
     }
diff --git a/src/mouse.h b/src/mouse.h
index 76295c7..16c5a82 100644
--- a/src/mouse.h
+++ b/src/mouse.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/input/mouse/mouse.h,v 1.11 2002/09/16 18:06:07 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/input/mouse/mouse.h,v 1.13 2003/11/03 05:11:49 tsi Exp $ */
 
 /*
  * Copyright (c) 1997-1999 by The XFree86 Project, Inc.
@@ -7,34 +7,7 @@
 #ifndef MOUSE_H_
 #define MOUSE_H_
 
-/* Mouse Protocol IDs. */
-typedef enum {
-    PROT_UNKNOWN = -2,
-    PROT_UNSUP = -1,		/* protocol is not supported */
-    PROT_MS = 0,
-    PROT_MSC,
-    PROT_MM,
-    PROT_LOGI,
-    PROT_LOGIMAN,
-    PROT_MMHIT,
-    PROT_GLIDE,
-    PROT_IMSERIAL,
-    PROT_THINKING,
-    PROT_ACECAD,
-    PROT_PS2,
-    PROT_GENPS2,
-    PROT_IMPS2,
-    PROT_EXPPS2,
-    PROT_THINKPS2,
-    PROT_MMPS2,
-    PROT_GLIDEPS2,
-    PROT_NETPS2,
-    PROT_NETSCPS2,
-    PROT_BM,
-    PROT_AUTO,
-    PROT_SYSMOUSE,
-    PROT_NUMPROTOS	/* This must always be last. */
-} MouseProtocolID;
+#include "xf86OSmouse.h"
 
 const char * xf86MouseProtocolIDToName(MouseProtocolID id);
 MouseProtocolID xf86MouseProtocolNameToID(const char *name);
diff --git a/src/mousePriv.h b/src/mousePriv.h
index 0b76b1d..262d029 100644
--- a/src/mousePriv.h
+++ b/src/mousePriv.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/input/mouse/mousePriv.h,v 1.8 2002/09/16 18:06:08 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/input/mouse/mousePriv.h,v 1.11 2003/11/03 05:11:49 tsi Exp $ */
 /*
  * Copyright (c) 1997-1999 by The XFree86 Project, Inc.
  */
@@ -6,6 +6,11 @@
 #ifndef _X_MOUSEPRIV_H
 #define _X_MOUSEPRIV_H
 
+#if 0
+# define MOUSEINITDEBUG
+# define MOUSEDATADEBUG
+#endif
+
 #include "mouse.h"
 #include "xf86Xinput.h"                                                                                              
 /* Private interface for the mouse driver. */
@@ -52,7 +57,7 @@ typedef struct {
     int		count;
     char	data[NUM_MSE_AUTOPROBE_TOTAL];
     mseAutoProbeStates autoState;
-    int		protoList[NUM_AUTOPROBE_PROTOS];
+    MouseProtocolID protoList[NUM_AUTOPROBE_PROTOS];
     int		serialDefaultsNum;
     int		prevDx, prevDy;
     int		accDx, accDy;
@@ -66,9 +71,10 @@ typedef struct {
 #define MPF_SAFE		0x01
 
 /* pnp.c */
-int MouseGetPnpProtocol(InputInfoPtr pInfo);
+MouseProtocolID MouseGetPnpProtocol(InputInfoPtr pInfo);
 Bool ps2Reset(InputInfoPtr pInfo);
 Bool ps2EnableDataReporting(InputInfoPtr pInfo);
 Bool ps2SendPacket(InputInfoPtr pInfo, unsigned char *bytes, int len);
+int ps2GetDeviceID(InputInfoPtr pInfo);
 
 #endif /* _X_MOUSE_H */
diff --git a/src/pnp.c b/src/pnp.c
index a5e650d..0ae100f 100644
--- a/src/pnp.c
+++ b/src/pnp.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/input/mouse/pnp.c,v 1.16 2003/02/04 15:21:18 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/input/mouse/pnp.c,v 1.21 2003/11/03 05:11:49 tsi Exp $ */
 /*
  * Copyright 1998 by Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
  *
@@ -35,6 +35,11 @@
 #include "mouse.h"
 #include "mousePriv.h"
 
+#ifdef MOUSEINITDEBUG
+# define DEBUG
+# define EXTMOUSEDEBUG
+#endif
+
 /* serial PnP ID string */
 typedef struct {
     int revision;	/* PnP revision, 100 for 1.00 */
@@ -53,7 +58,7 @@ typedef struct {
 /* symbol table entry */
 typedef struct {
     char *name;
-    int val;
+    MouseProtocolID val;
 } symtab_t;
 
 /* PnP EISA/product IDs */
@@ -118,7 +123,7 @@ static symtab_t pnpprod[] = {
     { "PNP0F1D",  PROT_??? },		/* Compaq LTE TrackBall serial */
     { "PNP0F1E",  PROT_??? },		/* MS Kids Trackball */
 #endif
-    { NULL,	  -1 },
+    { NULL,	  PROT_UNKNOWN },
 };
 
 static const char *pnpSerial[] = {
@@ -134,13 +139,13 @@ static const char *pnpSerial[] = {
 
 static int pnpgets(InputInfoPtr, char *, Bool *prePNP);
 static int pnpparse(InputInfoPtr, pnpid_t *, char *, int);
-static int prepnpparse(InputInfoPtr pInfo, char *buf);
+static MouseProtocolID prepnpparse(InputInfoPtr pInfo, char *buf);
 static symtab_t *pnpproto(pnpid_t *);
 static symtab_t *gettoken(symtab_t *, char *, int);
 static MouseProtocolID getPs2ProtocolPnP(InputInfoPtr pInfo);
 static MouseProtocolID probePs2ProtocolPnP(InputInfoPtr pInfo);
 
-static int
+static MouseProtocolID
 MouseGetSerialPnpProtocol(InputInfoPtr pInfo)
 {
     char buf[256];	/* PnP ID string may be up to 256 bytes long */
@@ -164,12 +169,12 @@ MouseGetSerialPnpProtocol(InputInfoPtr pInfo)
     return PROT_UNKNOWN;
 }
 
-int
+MouseProtocolID
 MouseGetPnpProtocol(InputInfoPtr pInfo)
 {
     MouseDevPtr  pMse = pInfo->private;
     mousePrivPtr mPriv = (mousePrivPtr)pMse->mousePriv;
-    int val;
+    MouseProtocolID val;
     CARD32 last;
     
     if ((val = MouseGetSerialPnpProtocol(pInfo)) != PROT_UNKNOWN) {
@@ -473,7 +478,7 @@ pnpparse(InputInfoPtr pInfo, pnpid_t *id, char *buf, int len)
     /* checksum exists if there are any optional fields */
     if ((id->nserial > 0) || (id->nclass > 0)
 	|| (id->ncompat > 0) || (id->ndescription > 0)) {
-	xf86MsgVerb(X_INFO, 4, "PnP checksum: 0x%02X\n", pInfo->name, sum);
+	xf86MsgVerb(X_INFO, 4, "%s: PnP checksum: 0x%02X\n", pInfo->name, sum);
         sprintf(s, "%02X", sum & 0x0ff);
         if (strncmp(s, &buf[len - 3], 2) != 0) {
 #if 0
@@ -491,7 +496,7 @@ pnpparse(InputInfoPtr pInfo, pnpid_t *id, char *buf, int len)
 }
 
 /* We can only identify MS at the moment */
-static int
+static MouseProtocolID
 prepnpparse(InputInfoPtr pInfo, char *buf)
 {
     if (buf[0] == 'M' && buf[1] == '3')
@@ -638,11 +643,14 @@ ps2EnableDataReporting(InputInfoPtr pInfo)
     return ps2SendPacket(pInfo, packet, sizeof(packet));
 }
 
-static int
+int
 ps2GetDeviceID(InputInfoPtr pInfo)
 {
     unsigned char u;
     unsigned char packet[] = { 0xf2 };
+
+    usleep(30000);
+    xf86FlushInput(pInfo->fd);
     if (!ps2SendPacket(pInfo, packet, sizeof(packet))) 
 	return -1;
     while (1) {
@@ -663,7 +671,7 @@ ps2Reset(InputInfoPtr pInfo)
     unsigned char u;
     unsigned char packet[] = { 0xff };
     unsigned char reply[] = { 0xaa, 0x00 };
-    int i;
+    unsigned int i;
 #ifdef DEBUG
    xf86ErrorF("PS/2 Mouse reset\n");
 #endif
@@ -696,16 +704,16 @@ probePs2ProtocolPnP(InputInfoPtr pInfo)
     ps2DisableDataReporting(pInfo);
     
     if (ps2Reset(pInfo)) { /* Reset PS2 device */
-	unsigned char seq[] = { 243, 200, 243, 100, 243, 80, 242 };
+  	unsigned char seq[] = { 243, 200, 243, 100, 243, 80 }; 
 	/* Try to identify Intelli Mouse */
 	if (ps2SendPacket(pInfo, seq, sizeof(seq))) {
-	    readMouse(pInfo,&u);
+	    u = ps2GetDeviceID(pInfo);
 	    if (u == 0x03) {
 		/* found IntelliMouse now try IntelliExplorer */
-		unsigned char seq[] = { 243, 200, 243, 200, 243, 80, 242 };
+		unsigned char seq[] = { 243, 200, 243, 200, 243, 80 };
 		if (ps2SendPacket(pInfo,seq,sizeof(seq))) {
-		    readMouse(pInfo,&u);
-		    if (u == 0x05)
+		    u = ps2GetDeviceID(pInfo);
+		    if (u == 0x04)
 			ret =  PROT_EXPPS2;
 		    else 
 			ret = PROT_IMPS2;
@@ -726,7 +734,7 @@ static struct ps2protos {
 } ps2 [] = {
     { 0x0, PROT_PS2 },
     { 0x3, PROT_IMPS2 },
-    { 0x5, PROT_EXPPS2 },
+    { 0x4, PROT_EXPPS2 },
     { -1 , PROT_UNKNOWN }
 };