Index: uspace/drv/bus/pci/pciintel/pci.c
===================================================================
--- uspace/drv/bus/pci/pciintel/pci.c	(revision acdb5bacffa0840fa18ced3443b7bcb244837b8d)
+++ uspace/drv/bus/pci/pciintel/pci.c	(revision 3ee38a9dcd227dbf80f86e5c09528654f270cfba)
@@ -327,6 +327,6 @@
 
 	/* Vendor ID & Device ID, length(incl \0) 22 */
-	rc = snprintf(match_id_str, ID_MAX_STR_LEN, "pci/ven=%04x&dev=%04x",
-	    fun->vendor_id, fun->device_id);
+	rc = snprintf(match_id_str, ID_MAX_STR_LEN, "pci/ven=%04"
+	    PRIx16 "&dev=%04" PRIx16, fun->vendor_id, fun->device_id);
 	if (rc < 0) {
 		ddf_msg(LVL_ERROR, "Failed creating match ID str: %s",
@@ -758,4 +758,10 @@
 	fun->vendor_id = pci_conf_read_16(fun, PCI_VENDOR_ID);
 	fun->device_id = pci_conf_read_16(fun, PCI_DEVICE_ID);
+	
+	/* Explicitly enable PCI bus mastering */
+	fun->command = pci_conf_read_16(fun, PCI_COMMAND) |
+	    PCI_COMMAND_MASTER;
+	pci_conf_write_16(fun, PCI_COMMAND, fun->command);
+	
 	fun->class_code = pci_conf_read_8(fun, PCI_BASE_CLASS);
 	fun->subclass_code = pci_conf_read_8(fun, PCI_SUB_CLASS);
Index: uspace/drv/bus/pci/pciintel/pci.h
===================================================================
--- uspace/drv/bus/pci/pciintel/pci.h	(revision acdb5bacffa0840fa18ced3443b7bcb244837b8d)
+++ uspace/drv/bus/pci/pciintel/pci.h	(revision 3ee38a9dcd227dbf80f86e5c09528654f270cfba)
@@ -59,6 +59,7 @@
 	int dev;
 	int fn;
-	int vendor_id;
-	int device_id;
+	uint16_t vendor_id;
+	uint16_t device_id;
+	uint16_t command;
 	uint8_t class_code;
 	uint8_t subclass_code;
Index: uspace/drv/bus/pci/pciintel/pci_regs.h
===================================================================
--- uspace/drv/bus/pci/pciintel/pci_regs.h	(revision acdb5bacffa0840fa18ced3443b7bcb244837b8d)
+++ uspace/drv/bus/pci/pciintel/pci_regs.h	(revision 3ee38a9dcd227dbf80f86e5c09528654f270cfba)
@@ -95,4 +95,17 @@
 #define PCI_BRIDGE_CTL			0x3E
 
+/* PCI command flags */
+#define PCI_COMMAND_IO            0x001
+#define PCI_COMMAND_MEMORY        0x002
+#define PCI_COMMAND_MASTER        0x004
+#define PCI_COMMAND_SPECIAL       0x008
+#define PCI_COMMAND_INVALIDATE    0x010
+#define PCI_COMMAND_VGA_PALETTE   0x020
+#define PCI_COMMAND_PARITY        0x040
+#define PCI_COMMAND_WAIT          0x080
+#define PCI_COMMAND_SERR          0x100
+#define PCI_COMMAND_FAST_BACK     0x200
+#define PCI_COMMAND_INTX_DISABLE  0x400
+
 #endif