diff --git a/src/common.h b/src/common.h
index ad5ee1de..d808b214 100644
--- a/src/common.h
+++ b/src/common.h
@@ -301,6 +301,11 @@ extern int I810_DEBUG;
 #define PCI_CHIP_I946_GZ_BRIDGE 	0x2970
 #endif
 
+#ifndef PCI_CHIP_CRESTLINE		//XXX: fix with official name
+#define PCI_CHIP_CRESTLINE		0x2A02
+#define PCI_CHIP_CRESTLINE_BRIDGE 	0x2A00
+#endif
+
 #define IS_I810(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I810 ||	\
 			pI810->PciInfo->chipType == PCI_CHIP_I810_DC100 || \
 			pI810->PciInfo->chipType == PCI_CHIP_I810_E)
@@ -316,10 +321,11 @@ extern int I810_DEBUG;
 #define IS_I915GM(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I915_GM)
 #define IS_I945G(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I945_G)
 #define IS_I945GM(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I945_GM)
-#define IS_I965G(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I965_G || pI810->PciInfo->chipType == PCI_CHIP_I965_G_1 || pI810->PciInfo->chipType == PCI_CHIP_I965_Q || pI810->PciInfo->chipType == PCI_CHIP_I946_GZ)
+#define IS_I965G(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I965_G || pI810->PciInfo->chipType == PCI_CHIP_I965_G_1 || pI810->PciInfo->chipType == PCI_CHIP_I965_Q || pI810->PciInfo->chipType == PCI_CHIP_I946_GZ || pI810->PciInfo->chipType == PCI_CHIP_CRESTLINE)
 #define IS_I9XX(pI810) (IS_I915G(pI810) || IS_I915GM(pI810) || IS_I945G(pI810) || IS_I945GM(pI810) || IS_I965G(pI810))
+#define IS_CRESTLINE(pI810) (pI810->PciInfo->chipType == PCI_CHIP_CRESTLINE) // XXX: IS_965GM ?
 
-#define IS_MOBILE(pI810) (IS_I830(pI810) || IS_I85X(pI810) || IS_I915GM(pI810) || IS_I945GM(pI810))
+#define IS_MOBILE(pI810) (IS_I830(pI810) || IS_I85X(pI810) || IS_I915GM(pI810) || IS_I945GM(pI810) || IS_CRESTLINE(pI810))
 
 #define GTT_PAGE_SIZE			KB(4)
 #define ROUND_TO(x, y)			(((x) + (y) - 1) / (y) * (y))
diff --git a/src/i810_driver.c b/src/i810_driver.c
index 3481d0b7..48e1463b 100644
--- a/src/i810_driver.c
+++ b/src/i810_driver.c
@@ -144,6 +144,7 @@ static SymTabRec I810Chipsets[] = {
    {PCI_CHIP_I965_G_1,		"965G"},
    {PCI_CHIP_I965_Q,		"965Q"},
    {PCI_CHIP_I946_GZ,		"946GZ"},
+   {PCI_CHIP_CRESTLINE,		"Crestline"},
    {-1,				NULL}
 };
 
@@ -167,6 +168,7 @@ static PciChipsets I810PciChipsets[] = {
    {PCI_CHIP_I965_G_1,		PCI_CHIP_I965_G_1,	RES_SHARED_VGA},
    {PCI_CHIP_I965_Q,		PCI_CHIP_I965_Q,	RES_SHARED_VGA},
    {PCI_CHIP_I946_GZ,		PCI_CHIP_I946_GZ,	RES_SHARED_VGA},
+   {PCI_CHIP_CRESTLINE,		PCI_CHIP_CRESTLINE,	RES_SHARED_VGA},
    {-1,				-1, RES_UNDEFINED }
 };
 
@@ -589,6 +591,7 @@ I810Probe(DriverPtr drv, int flags)
 	    case PCI_CHIP_I965_G_1:
 	    case PCI_CHIP_I965_Q:
 	    case PCI_CHIP_I946_GZ:
+	    case PCI_CHIP_CRESTLINE:
     	       xf86SetEntitySharable(usedChips[i]);
 
     	       /* Allocate an entity private if necessary */		
diff --git a/src/i830_driver.c b/src/i830_driver.c
index c0d96725..cdf005a1 100644
--- a/src/i830_driver.c
+++ b/src/i830_driver.c
@@ -218,6 +218,7 @@ static SymTabRec I830BIOSChipsets[] = {
    {PCI_CHIP_I965_G_1,		"965G"},
    {PCI_CHIP_I965_Q,		"965Q"},
    {PCI_CHIP_I946_GZ,		"946GZ"},
+   {PCI_CHIP_CRESTLINE,		"Crestline"},
    {-1,				NULL}
 };
 
@@ -235,6 +236,7 @@ static PciChipsets I830BIOSPciChipsets[] = {
    {PCI_CHIP_I965_G_1,		PCI_CHIP_I965_G_1,	RES_SHARED_VGA},
    {PCI_CHIP_I965_Q,		PCI_CHIP_I965_Q,	RES_SHARED_VGA},
    {PCI_CHIP_I946_GZ,		PCI_CHIP_I946_GZ,	RES_SHARED_VGA},
+   {PCI_CHIP_CRESTLINE,		PCI_CHIP_CRESTLINE,	RES_SHARED_VGA},
    {-1,				-1,			RES_UNDEFINED}
 };
 
@@ -4022,6 +4024,9 @@ I830BIOSPreInit(ScrnInfoPtr pScrn, int flags)
    case PCI_CHIP_I946_GZ:
       chipname = "946GZ";
       break;
+   case PCI_CHIP_CRESTLINE:
+      chipname = "Crestline";
+      break;
    default:
       chipname = "unknown chipset";
       break;