diff --git a/sys/amd64/pci/pci_bus.c b/sys/amd64/pci/pci_bus.c
index 0f49b633c51a..0900eae02966 100644
--- a/sys/amd64/pci/pci_bus.c
+++ b/sys/amd64/pci/pci_bus.c
@@ -405,6 +405,9 @@ nexus_pcib_is_host_bridge(pcicfgregs *cfg,
 	case 0x71928086:
 		s = "Intel 82443BX host to PCI bridge (AGP disabled)";
 		break;
+	case 0x71948086:
+		s = "Intel 82443MX host to PCI bridge";
+		break;
 	case 0x71a08086:
 		s = "Intel 82443GX host to PCI bridge";
 		break;
diff --git a/sys/amd64/pci/pci_cfgreg.c b/sys/amd64/pci/pci_cfgreg.c
index 0f49b633c51a..0900eae02966 100644
--- a/sys/amd64/pci/pci_cfgreg.c
+++ b/sys/amd64/pci/pci_cfgreg.c
@@ -405,6 +405,9 @@ nexus_pcib_is_host_bridge(pcicfgregs *cfg,
 	case 0x71928086:
 		s = "Intel 82443BX host to PCI bridge (AGP disabled)";
 		break;
+	case 0x71948086:
+		s = "Intel 82443MX host to PCI bridge";
+		break;
 	case 0x71a08086:
 		s = "Intel 82443GX host to PCI bridge";
 		break;
diff --git a/sys/dev/usb/uhci_pci.c b/sys/dev/usb/uhci_pci.c
index d08fcb1447e3..154badf07510 100644
--- a/sys/dev/usb/uhci_pci.c
+++ b/sys/dev/usb/uhci_pci.c
@@ -87,6 +87,8 @@ static const char *uhci_device_piix4	= "Intel 82371AB/EB (PIIX4) USB controller"
 static const char *uhci_device_ich	= "Intel 82801AA (ICH) USB controller";
 #define PCI_UHCI_DEVICEID_ICH0		0x24228086
 static const char *uhci_device_ich0 	= "Intel 82801AB (ICH0) USB controller";
+#define PCI_UHCI_DEVICEID_440MX		0x719a8086
+static const char *uhci_device_440mx 	= "Intel 82443MX USB controller";
 #define PCI_UHCI_DEVICEID_VT83C572	0x30381106
 static const char *uhci_device_vt83c572	= "VIA 83C572 USB controller";
 
@@ -139,6 +141,8 @@ uhci_pci_match(device_t self)
 		return (uhci_device_ich);
 	} else if (device_id == PCI_UHCI_DEVICEID_ICH0) {
 		return (uhci_device_ich0);
+	} else if (device_id == PCI_UHCI_DEVICEID_440MX) {
+		return (uhci_device_440mx);
 	} else if (device_id == PCI_UHCI_DEVICEID_VT83C572) {
 		return (uhci_device_vt83c572);
 	} else {
@@ -231,6 +235,10 @@ uhci_pci_attach(device_t self)
 		device_set_desc(sc->sc_bus.bdev, uhci_device_ich0);
 		sprintf(sc->sc_vendor, "Intel");
 		break;
+	case PCI_UHCI_DEVICEID_440MX:
+		device_set_desc(sc->sc_bus.bdev, uhci_device_440mx);
+		sprintf(sc->sc_vendor, "Intel");
+		break;
 	case PCI_UHCI_DEVICEID_VT83C572:
 		device_set_desc(sc->sc_bus.bdev, uhci_device_vt83c572);
 		sprintf(sc->sc_vendor, "VIA");
diff --git a/sys/i386/isa/pcibus.c b/sys/i386/isa/pcibus.c
index 0f49b633c51a..0900eae02966 100644
--- a/sys/i386/isa/pcibus.c
+++ b/sys/i386/isa/pcibus.c
@@ -405,6 +405,9 @@ nexus_pcib_is_host_bridge(pcicfgregs *cfg,
 	case 0x71928086:
 		s = "Intel 82443BX host to PCI bridge (AGP disabled)";
 		break;
+	case 0x71948086:
+		s = "Intel 82443MX host to PCI bridge";
+		break;
 	case 0x71a08086:
 		s = "Intel 82443GX host to PCI bridge";
 		break;
diff --git a/sys/i386/pci/pci_bus.c b/sys/i386/pci/pci_bus.c
index 0f49b633c51a..0900eae02966 100644
--- a/sys/i386/pci/pci_bus.c
+++ b/sys/i386/pci/pci_bus.c
@@ -405,6 +405,9 @@ nexus_pcib_is_host_bridge(pcicfgregs *cfg,
 	case 0x71928086:
 		s = "Intel 82443BX host to PCI bridge (AGP disabled)";
 		break;
+	case 0x71948086:
+		s = "Intel 82443MX host to PCI bridge";
+		break;
 	case 0x71a08086:
 		s = "Intel 82443GX host to PCI bridge";
 		break;
diff --git a/sys/i386/pci/pci_cfgreg.c b/sys/i386/pci/pci_cfgreg.c
index 0f49b633c51a..0900eae02966 100644
--- a/sys/i386/pci/pci_cfgreg.c
+++ b/sys/i386/pci/pci_cfgreg.c
@@ -405,6 +405,9 @@ nexus_pcib_is_host_bridge(pcicfgregs *cfg,
 	case 0x71928086:
 		s = "Intel 82443BX host to PCI bridge (AGP disabled)";
 		break;
+	case 0x71948086:
+		s = "Intel 82443MX host to PCI bridge";
+		break;
 	case 0x71a08086:
 		s = "Intel 82443GX host to PCI bridge";
 		break;
diff --git a/sys/i386/pci/pci_pir.c b/sys/i386/pci/pci_pir.c
index 0f49b633c51a..0900eae02966 100644
--- a/sys/i386/pci/pci_pir.c
+++ b/sys/i386/pci/pci_pir.c
@@ -405,6 +405,9 @@ nexus_pcib_is_host_bridge(pcicfgregs *cfg,
 	case 0x71928086:
 		s = "Intel 82443BX host to PCI bridge (AGP disabled)";
 		break;
+	case 0x71948086:
+		s = "Intel 82443MX host to PCI bridge";
+		break;
 	case 0x71a08086:
 		s = "Intel 82443GX host to PCI bridge";
 		break;
diff --git a/sys/pci/pcisupport.c b/sys/pci/pcisupport.c
index 0737b43e054d..d22391c85477 100644
--- a/sys/pci/pcisupport.c
+++ b/sys/pci/pcisupport.c
@@ -844,6 +844,8 @@ isab_match(device_t dev)
 		return ("Intel 82371SB PCI to ISA bridge");
 	case 0x71108086:
 		return ("Intel 82371AB PCI to ISA bridge");
+	case 0x71988086:
+		return ("Intel 82443MX PCI to X-bus bridge");
 	case 0x24108086:
 		return ("Intel 82801AA (ICH) PCI to LPC bridge");
 	case 0x24208086:
@@ -980,6 +982,8 @@ pci_usb_match(device_t dev)
 		return ("Intel 82371SB (PIIX3) USB controller");
 	case 0x71128086:
 		return ("Intel 82371AB/EB (PIIX4) USB controller");
+	case 0x719a8086:
+		return ("Intel 82443MX USB controller");
 	case 0x24128086:
 		return ("Intel 82801AA (ICH) USB controller");
 	case 0x24228086:
@@ -1116,6 +1120,8 @@ chip_match(device_t dev)
 		return ("Intel 82443BX (440 BX) host to PCI bridge");
 	case 0x71928086:
 		return ("Intel 82443BX host to PCI bridge (AGP disabled)");
+	case 0x71948086:
+		return ("Intel 82443MX (440 MX) host to PCI bridge");
  	case 0x71a08086:
  		return ("Intel 82443GX host to PCI bridge");
  	case 0x71a18086:
@@ -1162,6 +1168,10 @@ chip_match(device_t dev)
 		return ("Intel 82801AA (ICH) AC'97 Audio Controller");
 	case 0x24258086:
 		return ("Intel 82801AB (ICH0) AC'97 Audio Controller");
+	case 0x71958086:
+		return ("Intel 82443MX AC'97 Audio Controller");
+	case 0x719b8086:
+		return ("Intel 82443MX SMBus and power management controller");
 
 	/* Sony -- vendor 0x104d */
 	case 0x8009104d:
diff --git a/sys/pci/uhci_pci.c b/sys/pci/uhci_pci.c
index d08fcb1447e3..154badf07510 100644
--- a/sys/pci/uhci_pci.c
+++ b/sys/pci/uhci_pci.c
@@ -87,6 +87,8 @@ static const char *uhci_device_piix4	= "Intel 82371AB/EB (PIIX4) USB controller"
 static const char *uhci_device_ich	= "Intel 82801AA (ICH) USB controller";
 #define PCI_UHCI_DEVICEID_ICH0		0x24228086
 static const char *uhci_device_ich0 	= "Intel 82801AB (ICH0) USB controller";
+#define PCI_UHCI_DEVICEID_440MX		0x719a8086
+static const char *uhci_device_440mx 	= "Intel 82443MX USB controller";
 #define PCI_UHCI_DEVICEID_VT83C572	0x30381106
 static const char *uhci_device_vt83c572	= "VIA 83C572 USB controller";
 
@@ -139,6 +141,8 @@ uhci_pci_match(device_t self)
 		return (uhci_device_ich);
 	} else if (device_id == PCI_UHCI_DEVICEID_ICH0) {
 		return (uhci_device_ich0);
+	} else if (device_id == PCI_UHCI_DEVICEID_440MX) {
+		return (uhci_device_440mx);
 	} else if (device_id == PCI_UHCI_DEVICEID_VT83C572) {
 		return (uhci_device_vt83c572);
 	} else {
@@ -231,6 +235,10 @@ uhci_pci_attach(device_t self)
 		device_set_desc(sc->sc_bus.bdev, uhci_device_ich0);
 		sprintf(sc->sc_vendor, "Intel");
 		break;
+	case PCI_UHCI_DEVICEID_440MX:
+		device_set_desc(sc->sc_bus.bdev, uhci_device_440mx);
+		sprintf(sc->sc_vendor, "Intel");
+		break;
 	case PCI_UHCI_DEVICEID_VT83C572:
 		device_set_desc(sc->sc_bus.bdev, uhci_device_vt83c572);
 		sprintf(sc->sc_vendor, "VIA");