coreboot-v2: drop this ugly historic union name in v2 that was dropped in v3

a long time ago. This will make it easier to port v2 boards forward to v3 at
some point (and other things)

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3964 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

98 files changed, 336 insertions, 336 deletions

diff --git a/src/arch/i386/smp/mpspec.c b/src/arch/i386/smp/mpspec.c
index c8d966f7fd..4e2f76dd53 100644
--- a/src/arch/i386/smp/mpspec.c
+++ b/src/arch/i386/smp/mpspec.c
@@ -144,11 +144,11 @@ void smp_write_processors(struct mp_config_table *mc)
 			continue;
 		}
 		cpu_flag = MPC_CPU_ENABLED;
-		if (boot_apic_id == cpu->path.u.apic.apic_id) {
+		if (boot_apic_id == cpu->path.apic.apic_id) {
 			cpu_flag = MPC_CPU_ENABLED | MPC_CPU_BOOTPROCESSOR;
 		}
 		smp_write_processor(mc, 
-			cpu->path.u.apic.apic_id, apic_version,
+			cpu->path.apic.apic_id, apic_version,
 			cpu_flag, cpu_features, cpu_feature_flags
 		);
 	}
@@ -229,7 +229,7 @@ void smp_write_intsrc_pci_bridge(struct mp_config_table *mc,
 			if (child->path.type != DEVICE_PATH_PCI)
 				goto next;
 
-			slot = (child->path.u.pci.devfn >> 3);
+			slot = (child->path.pci.devfn >> 3);
 			/* round pins */
 			for (i = 0; i < 4; i++)
 				dstirq_x[i] = dstirq[(i + slot) % 4];
diff --git a/src/cpu/amd/dualcore/amd_sibling.c b/src/cpu/amd/dualcore/amd_sibling.c
index 3bd604a79f..15c319c4a9 100644
--- a/src/cpu/amd/dualcore/amd_sibling.c
+++ b/src/cpu/amd/dualcore/amd_sibling.c
@@ -142,7 +142,7 @@ void amd_sibling_init(device_t cpu)
 
 #if 1
 	printk_debug("CPU: %u %d siblings\n",
-		cpu->path.u.apic.apic_id,
+		cpu->path.apic.apic_id,
 		siblings);
 #endif
 
@@ -151,8 +151,8 @@ void amd_sibling_init(device_t cpu)
 	id = get_node_core_id(nb_cfg_54); // pre e0 nb_cfg_54 can not be set
 
 	/* See if I am a sibling cpu */
-	//if ((cpu->path.u.apic.apic_id>>(nb_cfg_54?0:3)) & siblings ) { // siblings = 1, 3, 7, 15,....
-	//if ( ( (cpu->path.u.apic.apic_id>>(nb_cfg_54?0:3)) % (siblings+1) ) != 0 ) {
+	//if ((cpu->path.apic.apic_id>>(nb_cfg_54?0:3)) & siblings ) { // siblings = 1, 3, 7, 15,....
+	//if ( ( (cpu->path.apic.apic_id>>(nb_cfg_54?0:3)) % (siblings+1) ) != 0 ) {
 	if(id.coreid != 0) {
 	        if (disable_siblings) {
                         cpu->enabled = 0;
@@ -168,12 +168,12 @@ void amd_sibling_init(device_t cpu)
 		device_t new;
 		/* Build the cpu device path */
 		cpu_path.type = DEVICE_PATH_APIC;
-		cpu_path.u.apic.apic_id = cpu->path.u.apic.apic_id + i * (nb_cfg_54?1:8);
+		cpu_path.apic.apic_id = cpu->path.apic.apic_id + i * (nb_cfg_54?1:8);
                 if(id.nodeid == 0) {
                         // need some special processing, because may the bsp is not lifted, but the core1 is lifted
 			//defined in northbridge.c
                         if(sysconf.enabled_apic_ext_id && (!sysconf.lift_bsp_apicid)) {
-                        	cpu->path.u.apic.apic_id += sysconf.apicid_offset;
+                        	cpu->path.apic.apic_id += sysconf.apicid_offset;
                         }
 
                 }
@@ -188,13 +188,13 @@ void amd_sibling_init(device_t cpu)
 			new->initialized = 0;
 		}
 
-                new->path.u.apic.node_id = cpu->path.u.apic.node_id;
-                new->path.u.apic.core_id = i;
+                new->path.apic.node_id = cpu->path.apic.node_id;
+                new->path.apic.core_id = i;
 
 #if 1
 		printk_debug("CPU: %u has sibling %u\n", 
-			cpu->path.u.apic.apic_id,
-			new->path.u.apic.apic_id);
+			cpu->path.apic.apic_id,
+			new->path.apic.apic_id);
 #endif
 
 		if(new->enabled && !new->initialized)
diff --git a/src/cpu/amd/model_gx2/vsmsetup.c b/src/cpu/amd/model_gx2/vsmsetup.c
index 8c0adf891a..dc1b680836 100644
--- a/src/cpu/amd/model_gx2/vsmsetup.c
+++ b/src/cpu/amd/model_gx2/vsmsetup.c
@@ -651,7 +651,7 @@ pcibios(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
 			// busnum is an unsigned char;
 			// devfn is an int, so we mask it off. 
 			busdevfn = (dev->bus->secondary << 8)
-				| (dev->path.u.pci.devfn & 0xff);
+				| (dev->path.pci.devfn & 0xff);
 			printk_debug("0x%x: return 0x%x\n", func, busdevfn);
 			*pebx = busdevfn;
 			retval = 0;
diff --git a/src/cpu/amd/model_lx/vsmsetup.c b/src/cpu/amd/model_lx/vsmsetup.c
index baf96c0bbc..9c47a4f6d9 100644
--- a/src/cpu/amd/model_lx/vsmsetup.c
+++ b/src/cpu/amd/model_lx/vsmsetup.c
@@ -661,7 +661,7 @@ pcibios(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
 				// busnum is an unsigned char;
 				// devfn is an int, so we mask it off.
 				busdevfn = (dev->bus->secondary << 8)
-				    | (dev->path.u.pci.devfn & 0xff);
+				    | (dev->path.pci.devfn & 0xff);
 				printk_debug("0x%x: return 0x%x\n", func,
 					     busdevfn);
 				*pebx = busdevfn;
diff --git a/src/cpu/intel/hyperthreading/intel_sibling.c b/src/cpu/intel/hyperthreading/intel_sibling.c
index 13bfdf35fb..35f509e195 100644
--- a/src/cpu/intel/hyperthreading/intel_sibling.c
+++ b/src/cpu/intel/hyperthreading/intel_sibling.c
@@ -32,12 +32,12 @@ void intel_sibling_init(device_t cpu)
 
 #if 1
 	printk_debug("CPU: %u %d siblings\n",
-		cpu->path.u.apic.apic_id,
+		cpu->path.apic.apic_id,
 		siblings);
 #endif
 
 	/* See if I am a sibling cpu */
-	if (cpu->path.u.apic.apic_id & (siblings -1)) {
+	if (cpu->path.apic.apic_id & (siblings -1)) {
 		if (disable_siblings) {
 			cpu->enabled = 0;
 		}
@@ -50,7 +50,7 @@ void intel_sibling_init(device_t cpu)
 		device_t new;
 		/* Build the cpu device path */
 		cpu_path.type = DEVICE_PATH_APIC;
-		cpu_path.u.apic.apic_id = cpu->path.u.apic.apic_id + i;
+		cpu_path.apic.apic_id = cpu->path.apic.apic_id + i;
 
 
 		/* Allocate the new cpu device structure */
@@ -62,14 +62,14 @@ void intel_sibling_init(device_t cpu)
 
 #if 1
 		printk_debug("CPU: %u has sibling %u\n", 
-			cpu->path.u.apic.apic_id,
-			new->path.u.apic.apic_id);
+			cpu->path.apic.apic_id,
+			new->path.apic.apic_id);
 #endif
 		/* Start the new cpu */
 		if (!start_cpu(new)) {
 			/* Record the error in cpu? */
 			printk_err("CPU %u would not start!\n",
-				new->path.u.apic.apic_id);
+				new->path.apic.apic_id);
 		}
 	}
 	
diff --git a/src/cpu/simple_init/simple_cpu_init.c b/src/cpu/simple_init/simple_cpu_init.c
index e0a80c6820..2138497a04 100644
--- a/src/cpu/simple_init/simple_cpu_init.c
+++ b/src/cpu/simple_init/simple_cpu_init.c
@@ -17,7 +17,7 @@ void initialize_cpus(struct bus *cpu_bus)
 	
 	/* Get the device path of the boot cpu */
 	cpu_path.type = DEVICE_PATH_CPU;
-	cpu_path.u.cpu.id = 0;
+	cpu_path.cpu.id = 0;
 
 	/* Find the device struct for the boot cpu */
 	info->cpu = alloc_find_dev(cpu_bus, &cpu_path);
diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c
index 4a879c561a..2025621aa8 100644
--- a/src/cpu/x86/lapic/lapic_cpu_init.c
+++ b/src/cpu/x86/lapic/lapic_cpu_init.c
@@ -223,7 +223,7 @@ int start_cpu(device_t cpu)
 	spin_lock(&start_cpu_lock);
 
 	/* Get the cpu's apicid */
-	apicid = cpu->path.u.apic.apic_id;
+	apicid = cpu->path.apic.apic_id;
 
 	/* Get an index for the new processor */
 	index = ++last_cpu_index;
@@ -389,7 +389,7 @@ static void start_other_cpus(struct bus *cpu_bus, device_t bsp_cpu)
 		if (!start_cpu(cpu)) {
 			/* Record the error in cpu? */
 			printk_err("CPU 0x%02x would not start!\n",
-				cpu->path.u.apic.apic_id);
+				cpu->path.apic.apic_id);
 		}
 #if SERIAL_CPU_INIT == 1
   #if CONFIG_MAX_CPUS>2
@@ -421,7 +421,7 @@ static void wait_other_cpus_stop(struct bus *cpu_bus)
 		}
 		if (!cpu->initialized) {
 			printk_err("CPU 0x%02x did not initialize!\n", 
-				cpu->path.u.apic.apic_id);
+				cpu->path.apic.apic_id);
 		}
 	}
 	printk_debug("All AP CPUs stopped\n");
@@ -455,11 +455,11 @@ void initialize_cpus(struct bus *cpu_bus)
 
 	/* Get the device path of the boot cpu */
 	cpu_path.type           = DEVICE_PATH_APIC;
-	cpu_path.u.apic.apic_id = lapicid();
+	cpu_path.apic.apic_id = lapicid();
 #else
 	/* Get the device path of the boot cpu */
 	cpu_path.type           = DEVICE_PATH_CPU;
-	cpu_path.u.cpu.id       = 0;
+	cpu_path.cpu.id       = 0;
 #endif
 
 	/* Find the device structure for the boot cpu */
diff --git a/src/devices/agp_device.c b/src/devices/agp_device.c
index 517118be99..87c3a20082 100644
--- a/src/devices/agp_device.c
+++ b/src/devices/agp_device.c
@@ -40,8 +40,8 @@ unsigned int agp_scan_bus(struct bus *bus,
 	device_t child;
 	max = pci_scan_bus(bus, min_devfn, max_devfn, max);
 	for(child = bus->children; child; child = child->sibling) {
-		if (	(child->path.u.pci.devfn < min_devfn) ||
-			(child->path.u.pci.devfn > max_devfn))
+		if (	(child->path.pci.devfn < min_devfn) ||
+			(child->path.pci.devfn > max_devfn))
 		{
 			continue;
 		}
diff --git a/src/devices/device_util.c b/src/devices/device_util.c
index c18385073c..a03d983dbc 100644
--- a/src/devices/device_util.c
+++ b/src/devices/device_util.c
@@ -80,7 +80,7 @@ struct device *dev_find_slot(unsigned int bus, unsigned int devfn)
 	for (dev = all_devices; dev; dev = dev->next) {
 		if ((dev->path.type == DEVICE_PATH_PCI) &&
 			(dev->bus->secondary == bus) && 
-			(dev->path.u.pci.devfn == devfn)) {
+			(dev->path.pci.devfn == devfn)) {
 			result = dev;
 			break;
 		}
@@ -103,7 +103,7 @@ struct device *dev_find_slot_on_smbus(unsigned int bus, unsigned int addr)
         for (dev = all_devices; dev; dev = dev->next) {
                 if ((dev->path.type == DEVICE_PATH_I2C) &&
                         (dev->bus->secondary == bus) && 
-                        (dev->path.u.i2c.device == addr)) {
+                        (dev->path.i2c.device == addr)) {
                         result = dev;
                         break; 
                 }       
@@ -166,39 +166,39 @@ const char *dev_path(device_t dev)
 #if PCI_BUS_SEGN_BITS
 			sprintf(buffer, "PCI: %04x:%02x:%02x.%01x",
 				dev->bus->secondary>>8, dev->bus->secondary & 0xff, 
-				PCI_SLOT(dev->path.u.pci.devfn), PCI_FUNC(dev->path.u.pci.devfn));
+				PCI_SLOT(dev->path.pci.devfn), PCI_FUNC(dev->path.pci.devfn));
 #else
 			sprintf(buffer, "PCI: %02x:%02x.%01x",
 				dev->bus->secondary, 
-				PCI_SLOT(dev->path.u.pci.devfn), PCI_FUNC(dev->path.u.pci.devfn));
+				PCI_SLOT(dev->path.pci.devfn), PCI_FUNC(dev->path.pci.devfn));
 #endif
 			break;
 		case DEVICE_PATH_PNP:
 			sprintf(buffer, "PNP: %04x.%01x",
-				dev->path.u.pnp.port, dev->path.u.pnp.device);
+				dev->path.pnp.port, dev->path.pnp.device);
 			break;
 		case DEVICE_PATH_I2C:
 			sprintf(buffer, "I2C: %02x:%02x",
 				dev->bus->secondary,
-				dev->path.u.i2c.device);
+				dev->path.i2c.device);
 			break;
 		case DEVICE_PATH_APIC:
 			sprintf(buffer, "APIC: %02x",
-				dev->path.u.apic.apic_id);
+				dev->path.apic.apic_id);
 			break;
 		case DEVICE_PATH_PCI_DOMAIN:
 			sprintf(buffer, "PCI_DOMAIN: %04x",
-				dev->path.u.pci_domain.domain);
+				dev->path.pci_domain.domain);
 			break;
 		case DEVICE_PATH_APIC_CLUSTER:
 			sprintf(buffer, "APIC_CLUSTER: %01x",
-				dev->path.u.apic_cluster.cluster);
+				dev->path.apic_cluster.cluster);
 			break;
 		case DEVICE_PATH_CPU:
-			sprintf(buffer, "CPU: %02x", dev->path.u.cpu.id);
+			sprintf(buffer, "CPU: %02x", dev->path.cpu.id);
 			break;
 		case DEVICE_PATH_CPU_BUS:
-			sprintf(buffer, "CPU_BUS: %02x", dev->path.u.cpu_bus.id);
+			sprintf(buffer, "CPU_BUS: %02x", dev->path.cpu_bus.id);
 			break;
 		default:
 			printk_err("Unknown device path type: %d\n", dev->path.type);
@@ -227,29 +227,29 @@ int path_eq(struct device_path *path1, struct device_path *path2)
 			equal = 1;
 			break;
 		case DEVICE_PATH_PCI:
-			equal = (path1->u.pci.devfn == path2->u.pci.devfn);
+			equal = (path1->pci.devfn == path2->pci.devfn);
 			break;
 		case DEVICE_PATH_PNP:
-			equal = (path1->u.pnp.port == path2->u.pnp.port) &&
-				(path1->u.pnp.device == path2->u.pnp.device);
+			equal = (path1->pnp.port == path2->pnp.port) &&
+				(path1->pnp.device == path2->pnp.device);
 			break;
 		case DEVICE_PATH_I2C:
-			equal = (path1->u.i2c.device == path2->u.i2c.device);
+			equal = (path1->i2c.device == path2->i2c.device);
 			break;
 		case DEVICE_PATH_APIC:
-			equal = (path1->u.apic.apic_id == path2->u.apic.apic_id);
+			equal = (path1->apic.apic_id == path2->apic.apic_id);
 			break;
 		case DEVICE_PATH_PCI_DOMAIN:
-			equal = (path1->u.pci_domain.domain == path2->u.pci_domain.domain);
+			equal = (path1->pci_domain.domain == path2->pci_domain.domain);
 			break;
 		case DEVICE_PATH_APIC_CLUSTER:
-			equal = (path1->u.apic_cluster.cluster == path2->u.apic_cluster.cluster);
+			equal = (path1->apic_cluster.cluster == path2->apic_cluster.cluster);
 			break;
 		case DEVICE_PATH_CPU:
-			equal = (path1->u.cpu.id == path2->u.cpu.id);
+			equal = (path1->cpu.id == path2->cpu.id);
 			break;
 		case DEVICE_PATH_CPU_BUS:
-			equal = (path1->u.cpu_bus.id == path2->u.cpu_bus.id);
+			equal = (path1->cpu_bus.id == path2->cpu_bus.id);
 			break;
 		default:
 			printk_err("Uknown device type: %d\n", path1->type);
diff --git a/src/devices/emulator/biosemu.c b/src/devices/emulator/biosemu.c
index c0584354d2..ebe5fc1df9 100644
--- a/src/devices/emulator/biosemu.c
+++ b/src/devices/emulator/biosemu.c
@@ -286,7 +286,7 @@ void run_bios(struct device * dev, unsigned long addr)
 	int i;
 	unsigned short initialcs = (addr & 0xF0000) >> 4;
 	unsigned short initialip = (addr + 3) & 0xFFFF;
-	unsigned short devfn = dev->bus->secondary << 8 | dev->path.u.pci.devfn;
+	unsigned short devfn = dev->bus->secondary << 8 | dev->path.pci.devfn;
 	X86EMU_intrFuncs intFuncs[256];
 
 	X86EMU_setMemBase(0, 0x100000);
diff --git a/src/devices/emulator/pcbios/pcibios.c b/src/devices/emulator/pcbios/pcibios.c
index 3d645f7359..365eaca02b 100644
--- a/src/devices/emulator/pcbios/pcibios.c
+++ b/src/devices/emulator/pcbios/pcibios.c
@@ -27,7 +27,7 @@ int pcibios_handler(void)
 		dev = dev_find_device(X86_DX, X86_CX, dev);
 		if (dev != 0) {
 			X86_BH = dev->bus->secondary;
-			X86_BL = dev->path.u.pci.devfn;
+			X86_BL = dev->path.pci.devfn;
 			X86_AH = SUCCESSFUL;
 			X86_EFLAGS &= ~FB_CF;	/* clear carry flag */
 			ret = 1;
@@ -42,7 +42,7 @@ int pcibios_handler(void)
 		dev = dev_find_class(X86_ECX, dev);
 		if (dev != 0) {
 			X86_BH = dev->bus->secondary;
-			X86_BL = dev->path.u.pci.devfn;
+			X86_BL = dev->path.pci.devfn;
 			X86_AH = SUCCESSFUL;
 			X86_EFLAGS &= ~FB_CF;	/* clear carry flag */
 			ret = 1;
diff --git a/src/devices/hypertransport.c b/src/devices/hypertransport.c
index 145829774a..81706166aa 100644
--- a/src/devices/hypertransport.c
+++ b/src/devices/hypertransport.c
@@ -56,7 +56,7 @@ static device_t ht_scan_get_devs(device_t *old_devices)
 	 */
 	while(last && last->sibling && 
 		(last->sibling->path.type == DEVICE_PATH_PCI) &&
-		(last->sibling->path.u.pci.devfn > last->path.u.pci.devfn)) 
+		(last->sibling->path.pci.devfn > last->path.pci.devfn)) 
 	{
 		last = last->sibling;
 	}
@@ -338,7 +338,7 @@ static void ht_collapse_early_enumeration(struct bus *bus, unsigned offset_uniti
                 uint32_t id;
                 dummy.bus              = bus;
                 dummy.path.type        = DEVICE_PATH_PCI;
-                dummy.path.u.pci.devfn = PCI_DEVFN(0, 0);
+                dummy.path.pci.devfn = PCI_DEVFN(0, 0);
                 id = pci_read_config32(&dummy, PCI_VENDOR_ID);
                 if ( ! ( (id == 0xffffffff) || (id == 0x00000000) ||
                     (id == 0x0000ffff) || (id == 0xffff0000) ) ) {
@@ -355,7 +355,7 @@ static void ht_collapse_early_enumeration(struct bus *bus, unsigned offset_uniti
 		unsigned pos, flags;
 		dummy.bus              = bus;
 		dummy.path.type        = DEVICE_PATH_PCI;
-		dummy.path.u.pci.devfn = devfn;
+		dummy.path.pci.devfn = devfn;
 		id = pci_read_config32(&dummy, PCI_VENDOR_ID);
 		if (	(id == 0xffffffff) || (id == 0x00000000) || 
 			(id == 0x0000ffff) || (id == 0xffff0000)) {
@@ -503,9 +503,9 @@ unsigned int hypertransport_scan_chain(struct bus *bus,
 		/* Update the Unitd id in the device structure */
 		static_count = 1;
 		for(func = dev; func; func = func->sibling) {
-			func->path.u.pci.devfn += (next_unitid << 3);
-			static_count = (func->path.u.pci.devfn >> 3) 
-				- (dev->path.u.pci.devfn >> 3) + 1;
+			func->path.pci.devfn += (next_unitid << 3);
+			static_count = (func->path.pci.devfn >> 3) 
+				- (dev->path.pci.devfn >> 3) + 1;
 			last_func = func;
 		}
 		/* Compute the number of unitids consumed */
@@ -561,7 +561,7 @@ unsigned int hypertransport_scan_chain(struct bus *bus,
                 pci_write_config16(real_last_dev, real_last_pos + PCI_CAP_FLAGS, flags);
 
                 for(func = real_last_dev; func; func = func->sibling) {
-                        func->path.u.pci.devfn -= ((real_last_unitid - HT_CHAIN_END_UNITID_BASE) << 3);
+                        func->path.pci.devfn -= ((real_last_unitid - HT_CHAIN_END_UNITID_BASE) << 3);
 			last_func = func;
                 }
 
diff --git a/src/devices/pci_device.c b/src/devices/pci_device.c
index 396d4f3a31..d67f3d9d00 100644
--- a/src/devices/pci_device.c
+++ b/src/devices/pci_device.c
@@ -868,7 +868,7 @@ static struct device *pci_scan_get_dev(struct device **list, unsigned int devfn)
 				dev_path(*list));
 			continue;
 		}
-		if ((*list)->path.u.pci.devfn == devfn) {
+		if ((*list)->path.pci.devfn == devfn) {
 			/* Unlink from the list */
 			dev = *list;
 			*list = (*list)->sibling;
@@ -919,7 +919,7 @@ device_t pci_probe_dev(device_t dev, struct bus *bus, unsigned devfn)
 		struct device dummy;
 		dummy.bus              = bus;
 		dummy.path.type        = DEVICE_PATH_PCI;
-		dummy.path.u.pci.devfn = devfn;
+		dummy.path.pci.devfn = devfn;
 		id = pci_read_config32(&dummy, PCI_VENDOR_ID);
 		/* Have we found somthing?
 		 * Some broken boards return 0 if a slot is empty.
diff --git a/src/devices/pci_ops.c b/src/devices/pci_ops.c
index 032c900cb9..a8f09e229d 100644
--- a/src/devices/pci_ops.c
+++ b/src/devices/pci_ops.c
@@ -41,35 +41,35 @@ static struct bus *get_pbus(device_t dev)
 uint8_t pci_read_config8(device_t dev, unsigned where)
 {
 	struct bus *pbus = get_pbus(dev);
-	return ops_pci_bus(pbus)->read8(pbus, dev->bus->secondary, dev->path.u.pci.devfn, where);
+	return ops_pci_bus(pbus)->read8(pbus, dev->bus->secondary, dev->path.pci.devfn, where);
 }
 
 uint16_t pci_read_config16(device_t dev, unsigned where)
 {
 	struct bus *pbus = get_pbus(dev);
-	return ops_pci_bus(pbus)->read16(pbus, dev->bus->secondary, dev->path.u.pci.devfn, where);
+	return ops_pci_bus(pbus)->read16(pbus, dev->bus->secondary, dev->path.pci.devfn, where);
 }
 
 uint32_t pci_read_config32(device_t dev, unsigned where)
 {
 	struct bus *pbus = get_pbus(dev);
-	return ops_pci_bus(pbus)->read32(pbus, dev->bus->secondary, dev->path.u.pci.devfn, where);
+	return ops_pci_bus(pbus)->read32(pbus, dev->bus->secondary, dev->path.pci.devfn, where);
 }
 
 void pci_write_config8(device_t dev, unsigned where, uint8_t val)
 {
 	struct bus *pbus = get_pbus(dev);
-	ops_pci_bus(pbus)->write8(pbus, dev->bus->secondary, dev->path.u.pci.devfn, where, val);
+	ops_pci_bus(pbus)->write8(pbus, dev->bus->secondary, dev->path.pci.devfn, where, val);
 }
 
 void pci_write_config16(device_t dev, unsigned where, uint16_t val)
 {
 	struct bus *pbus = get_pbus(dev);
-	ops_pci_bus(pbus)->write16(pbus, dev->bus->secondary, dev->path.u.pci.devfn, where, val);
+	ops_pci_bus(pbus)->write16(pbus, dev->bus->secondary, dev->path.pci.devfn, where, val);
 }
 
 void pci_write_config32(device_t dev, unsigned where, uint32_t val)
 {
 	struct bus *pbus = get_pbus(dev);
-	ops_pci_bus(pbus)->write32(pbus, dev->bus->secondary, dev->path.u.pci.devfn, where, val);
+	ops_pci_bus(pbus)->write32(pbus, dev->bus->secondary, dev->path.pci.devfn, where, val);
 }
diff --git a/src/devices/pciexp_device.c b/src/devices/pciexp_device.c
index 862e0a9abe..909026a365 100644
--- a/src/devices/pciexp_device.c
+++ b/src/devices/pciexp_device.c
@@ -45,8 +45,8 @@ unsigned int pciexp_scan_bus(struct bus *bus,
 	device_t child;
 	max = pci_scan_bus(bus, min_devfn, max_devfn, max);
 	for(child = bus->children; child; child = child->sibling) {
-		if (	(child->path.u.pci.devfn < min_devfn) ||
-			(child->path.u.pci.devfn > max_devfn))
+		if (	(child->path.pci.devfn < min_devfn) ||
+			(child->path.pci.devfn > max_devfn))
 		{
 			continue;
 		}
diff --git a/src/devices/pcix_device.c b/src/devices/pcix_device.c
index 270d255b1e..a1788920f9 100644
--- a/src/devices/pcix_device.c
+++ b/src/devices/pcix_device.c
@@ -67,8 +67,8 @@ unsigned int pcix_scan_bus(struct bus *bus,
 	device_t child;
 	max = pci_scan_bus(bus, min_devfn, max_devfn, max);
 	for(child = bus->children; child; child = child->sibling) {
-		if (	(child->path.u.pci.devfn < min_devfn) ||
-			(child->path.u.pci.devfn > max_devfn))
+		if (	(child->path.pci.devfn < min_devfn) ||
+			(child->path.pci.devfn > max_devfn))
 		{
 			continue;
 		}
diff --git a/src/devices/pnp_device.c b/src/devices/pnp_device.c
index 8b5acecfcf..403fa6afe9 100644
--- a/src/devices/pnp_device.c
+++ b/src/devices/pnp_device.c
@@ -34,19 +34,19 @@
 
 void pnp_write_config(device_t dev, uint8_t reg, uint8_t value)
 {
-	outb(reg, dev->path.u.pnp.port);
-	outb(value, dev->path.u.pnp.port + 1);
+	outb(reg, dev->path.pnp.port);
+	outb(value, dev->path.pnp.port + 1);
 }
 
 uint8_t pnp_read_config(device_t dev, uint8_t reg)
 {
-	outb(reg, dev->path.u.pnp.port);
-	return inb(dev->path.u.pnp.port + 1);
+	outb(reg, dev->path.pnp.port);
+	return inb(dev->path.pnp.port + 1);
 }
 
 void pnp_set_logical_device(device_t dev)
 {
-	pnp_write_config(dev, 0x07, dev->path.u.pnp.device & 0xff);
+	pnp_write_config(dev, 0x07, dev->path.pnp.device & 0xff);
 }
 
 void pnp_set_enable(device_t dev, int enable)
@@ -55,7 +55,7 @@ void pnp_set_enable(device_t dev, int enable)
 
 	tmp = pnp_read_config(dev, 0x30);
 	/* handle the virtual devices, which share same LDN register */
-	bitpos = (dev->path.u.pnp.device >> 8) & 0x7;
+	bitpos = (dev->path.pnp.device >> 8) & 0x7;
 
 	if (enable) {
 		tmp |= (1 << bitpos);
@@ -70,7 +70,7 @@ int pnp_read_enable(device_t dev)
 	uint8_t tmp, bitpos;
 	tmp = pnp_read_config(dev, 0x30);
 	/* handle the virtual devices, which share same LDN register */
-	bitpos = (dev->path.u.pnp.device >> 8) & 0x7;
+	bitpos = (dev->path.pnp.device >> 8) & 0x7;
 	return !!(tmp & (1 << bitpos));
 }
 
@@ -251,7 +251,7 @@ void pnp_enable_devices(device_t base_dev, struct device_operations *ops,
 	int i;
 
 	path.type       = DEVICE_PATH_PNP;
-	path.u.pnp.port = base_dev->path.u.pnp.port;
+	path.pnp.port = base_dev->path.pnp.port;
 	
 	/* Setup the ops and resources on the newly allocated devices */
 	for(i = 0; i < functions; i++) {
@@ -259,7 +259,7 @@ void pnp_enable_devices(device_t base_dev, struct device_operations *ops,
 		if (info[i].function == -1)
 			continue;
 
-		path.u.pnp.device = info[i].function;
+		path.pnp.device = info[i].function;
 		dev = alloc_find_dev(base_dev->bus, &path);
 		
 		/* Don't initialize a device multiple times */
diff --git a/src/drivers/generic/debug/debug_dev.c b/src/drivers/generic/debug/debug_dev.c
index 49d442af1f..7f17c9598c 100644
--- a/src/drivers/generic/debug/debug_dev.c
+++ b/src/drivers/generic/debug/debug_dev.c
@@ -234,7 +234,7 @@ static void debug_init(device_t dev)
 #endif
 	if (!dev->enabled)
 		return;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 #if CONFIG_CHIP_NAME
 	case 0:
 		parent = dev->bus->dev;
diff --git a/src/include/device/path.h b/src/include/device/path.h
index 8b923c18fd..63e95380c4 100644
--- a/src/include/device/path.h
+++ b/src/include/device/path.h
@@ -69,7 +69,7 @@ struct device_path {
 		struct apic_cluster_path apic_cluster;
 		struct cpu_path          cpu;
 		struct cpu_bus_path      cpu_bus;
-	} u;
+	};
 };
 
 
diff --git a/src/mainboard/amd/dbm690t/mainboard.c b/src/mainboard/amd/dbm690t/mainboard.c
index ce206b951e..b60fb80b0c 100644
--- a/src/mainboard/amd/dbm690t/mainboard.c
+++ b/src/mainboard/amd/dbm690t/mainboard.c
@@ -105,24 +105,24 @@ static void get_ide_dma66()
 
 	byte =
 	    pci_cf8_conf1.read8(&pbus, sm_dev->bus->secondary,
-				sm_dev->path.u.pci.devfn, 0xA9);
+				sm_dev->path.pci.devfn, 0xA9);
 	byte |= (1 << 5);	/* Set Gpio9 as input */
 	pci_cf8_conf1.write8(&pbus, sm_dev->bus->secondary,
-			     sm_dev->path.u.pci.devfn, 0xA9, byte);
+			     sm_dev->path.pci.devfn, 0xA9, byte);
 
 	ide_dev = dev_find_slot(0, PCI_DEVFN(0x14, 1));
 	byte =
 	    pci_cf8_conf1.read8(&pbus, ide_dev->bus->secondary,
-				ide_dev->path.u.pci.devfn, 0x56);
+				ide_dev->path.pci.devfn, 0x56);
 	byte &= ~(7 << 0);
 	if ((1 << 5) & pci_cf8_conf1.
-	    read8(&pbus, sm_dev->bus->secondary, sm_dev->path.u.pci.devfn,
+	    read8(&pbus, sm_dev->bus->secondary, sm_dev->path.pci.devfn,
 		  0xAA))
 		byte |= 2 << 0;	/* mode 2 */
 	else
 		byte |= 5 << 0;	/* mode 5 */
 	pci_cf8_conf1.write8(&pbus, ide_dev->bus->secondary,
-			     ide_dev->path.u.pci.devfn, 0x56, byte);
+			     ide_dev->path.pci.devfn, 0x56, byte);
 }
 
 /*
@@ -158,10 +158,10 @@ static void set_thermal_config()
 	sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0));
 	word =
 	    pci_cf8_conf1.read16(&pbus, sm_dev->bus->secondary,
-				 sm_dev->path.u.pci.devfn, 0x56);
+				 sm_dev->path.pci.devfn, 0x56);
 	word |= 1 << 7;
 	pci_cf8_conf1.write16(&pbus, sm_dev->bus->secondary,
-			      sm_dev->path.u.pci.devfn, 0x56, word);
+			      sm_dev->path.pci.devfn, 0x56, word);
 
 	/* set GPIO 64 internal pull-up */
 	byte = pm2_ioread(0xf0);
diff --git a/src/mainboard/amd/pistachio/mainboard.c b/src/mainboard/amd/pistachio/mainboard.c
index 960c74954d..7651180127 100644
--- a/src/mainboard/amd/pistachio/mainboard.c
+++ b/src/mainboard/amd/pistachio/mainboard.c
@@ -169,26 +169,26 @@ static void set_thermal_config()
 	sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0));
 	dword =
 	    pci_cf8_conf1.read32(&pbus, sm_dev->bus->secondary,
-				 sm_dev->path.u.pci.devfn, 0x64);
+				 sm_dev->path.pci.devfn, 0x64);
 	dword |= 1 << 19;
 	pci_cf8_conf1.write32(&pbus, sm_dev->bus->secondary,
-			      sm_dev->path.u.pci.devfn, 0x64, dword);
+			      sm_dev->path.pci.devfn, 0x64, dword);
 
 	/* Enable Client Management Index/Data registers */
 	dword =
 	    pci_cf8_conf1.read32(&pbus, sm_dev->bus->secondary,
-				 sm_dev->path.u.pci.devfn, 0x78);
+				 sm_dev->path.pci.devfn, 0x78);
 	dword |= 1 << 11;	/* Cms_enable */
 	pci_cf8_conf1.write32(&pbus, sm_dev->bus->secondary,
-			      sm_dev->path.u.pci.devfn, 0x78, dword);
+			      sm_dev->path.pci.devfn, 0x78, dword);
 
 	/* MiscfuncEnable */
 	byte =
 	    pci_cf8_conf1.read8(&pbus, sm_dev->bus->secondary,
-				sm_dev->path.u.pci.devfn, 0x41);
+				sm_dev->path.pci.devfn, 0x41);
 	byte |= (1 << 5);
 	pci_cf8_conf1.write8(&pbus, sm_dev->bus->secondary,
-			     sm_dev->path.u.pci.devfn, 0x41, byte);
+			     sm_dev->path.pci.devfn, 0x41, byte);
 
 	/* set GPM5 as input */
 	/* set index register 0C50h to 13h (miscellaneous control) */
@@ -230,10 +230,10 @@ static void set_thermal_config()
 	/* set GPIO 64 to input */
 	word =
 	    pci_cf8_conf1.read16(&pbus, sm_dev->bus->secondary,
-				 sm_dev->path.u.pci.devfn, 0x56);
+				 sm_dev->path.pci.devfn, 0x56);
 	word |= 1 << 7;
 	pci_cf8_conf1.write16(&pbus, sm_dev->bus->secondary,
-			      sm_dev->path.u.pci.devfn, 0x56, word);
+			      sm_dev->path.pci.devfn, 0x56, word);
 
 	/* set GPIO 64 internal pull-up */
 	byte = pm2_ioread(0xf0);
diff --git a/src/mainboard/arima/hdama/mptable.c b/src/mainboard/arima/hdama/mptable.c
index 30b4051c4b..79c241fadb 100644
--- a/src/mainboard/arima/hdama/mptable.c
+++ b/src/mainboard/arima/hdama/mptable.c
@@ -45,12 +45,12 @@ void smp_write_processors_inorder(struct mp_config_table *mc)
                         continue;
                 }
                 cpu_flag = MPC_CPU_ENABLED;
-                if (boot_apic_id == cpu->path.u.apic.apic_id) {
+                if (boot_apic_id == cpu->path.apic.apic_id) {
                         cpu_flag = MPC_CPU_ENABLED | MPC_CPU_BOOTPROCESSOR;
                 }
-		if(cpu->path.u.apic.apic_id == order_id) {
+		if(cpu->path.apic.apic_id == order_id) {
                     smp_write_processor(mc,
-                        cpu->path.u.apic.apic_id, apic_version,
+                        cpu->path.apic.apic_id, apic_version,
                         cpu_flag, cpu_features, cpu_feature_flags);
 		    break;
 		}
@@ -100,8 +100,8 @@ unsigned max_apicid(void)
 	for(dev = all_devices; dev; dev = dev->next) {
 		if (dev->path.type != DEVICE_PATH_APIC)
 			continue;
-		if (dev->path.u.apic.apic_id > max_apicid) {
-			max_apicid = dev->path.u.apic.apic_id;
+		if (dev->path.apic.apic_id > max_apicid) {
+			max_apicid = dev->path.apic.apic_id;
 		}
 	}
 	return max_apicid;
diff --git a/src/mainboard/artecgroup/dbe61/realmode/vgabios.c b/src/mainboard/artecgroup/dbe61/realmode/vgabios.c
index ac9c1bdf02..183489cbac 100644
--- a/src/mainboard/artecgroup/dbe61/realmode/vgabios.c
+++ b/src/mainboard/artecgroup/dbe61/realmode/vgabios.c
@@ -297,7 +297,7 @@ void do_vgabios(device_t dev)
 	  	// check signature again
 		buf = (unsigned char *) 0xc0000;
 		if (buf[0]==0x55 && buf[1]==0xAA) {
-			busdevfn = (dev->bus->secondary << 8) | dev->path.u.pci.devfn;
+			busdevfn = (dev->bus->secondary << 8) | dev->path.pci.devfn;
 			printk_debug("bus/devfn = %#x\n", busdevfn);
 
 		    	real_mode_switch_call_vga(busdevfn);
@@ -725,7 +725,7 @@ pcibios_vga(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
 			// busnum is an unsigned char;
 			// devfn is an int, so we mask it off. 
 			busdevfn = (dev->bus->secondary << 8)
-				| (dev->path.u.pci.devfn & 0xff);
+				| (dev->path.pci.devfn & 0xff);
 			printk_debug("0x%x: return 0x%x\n", func, busdevfn);
 			*pebx = busdevfn;
 			retval = 0;
diff --git a/src/mainboard/emulation/qemu-x86/vgabios.c b/src/mainboard/emulation/qemu-x86/vgabios.c
index 7f42f0ab12..6daa22666d 100644
--- a/src/mainboard/emulation/qemu-x86/vgabios.c
+++ b/src/mainboard/emulation/qemu-x86/vgabios.c
@@ -368,7 +368,7 @@ void do_vgabios(void)
 	  	// check signature again
 		buf = (unsigned char *) 0xc0000;
 		if (buf[0]==0x55 && buf[1]==0xAA) {
-			busdevfn = (dev->bus->secondary << 8) | dev->path.u.pci.devfn;
+			busdevfn = (dev->bus->secondary << 8) | dev->path.pci.devfn;
 			printk_debug("bus/devfn = %#x\n", busdevfn);
 
 		    	real_mode_switch_call_vga(busdevfn);
@@ -725,7 +725,7 @@ pcibios(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
 			// busnum is an unsigned char;
 			// devfn is an int, so we mask it off. 
 			busdevfn = (dev->bus->secondary << 8)
-				| (dev->path.u.pci.devfn & 0xff);
+				| (dev->path.pci.devfn & 0xff);
 			printk_debug("0x%x: return 0x%x\n", func, busdevfn);
 			*pebx = busdevfn;
 			retval = 0;
diff --git a/src/mainboard/tyan/s2881/mainboard.c b/src/mainboard/tyan/s2881/mainboard.c
index a0ad48b6fe..79c68b7dbb 100644
--- a/src/mainboard/tyan/s2881/mainboard.c
+++ b/src/mainboard/tyan/s2881/mainboard.c
@@ -45,7 +45,7 @@ static void adt7463_init(device_t dev)
 
 	/* Find the ADT7463 device. */
 	path.type = DEVICE_PATH_I2C;
-	path.u.i2c.device = 0x2d;
+	path.i2c.device = 0x2d;
 	adt7463 = find_dev_path(smbus_dev->link, &path);
 	if (!adt7463)
 		die("ADT7463 not found\n");
@@ -137,8 +137,8 @@ static unsigned int scan_root_bus(device_t root, unsigned int max)
 	root->links++;
 
 	path.type = DEVICE_PATH_PNP;
-	path.u.pnp.port = 0;
-	path.u.pnp.device = 0;
+	path.pnp.port = 0;
+	path.pnp.device = 0;
 	dummy = alloc_dev(&root->link[link_i], &path);
 	dummy->ops = &dummy_operations;
 
diff --git a/src/mainboard/via/epia-m/vgabios.c b/src/mainboard/via/epia-m/vgabios.c
index 6d588a7021..5e19a27767 100644
--- a/src/mainboard/via/epia-m/vgabios.c
+++ b/src/mainboard/via/epia-m/vgabios.c
@@ -369,7 +369,7 @@ void do_vgabios(void)
 	  	// check signature again
 		buf = (unsigned char *) 0xc0000;
 		if (buf[0]==0x55 && buf[1]==0xAA) {
-			busdevfn = (dev->bus->secondary << 8) | dev->path.u.pci.devfn;
+			busdevfn = (dev->bus->secondary << 8) | dev->path.pci.devfn;
 			printk_debug("bus/devfn = %#x\n", busdevfn);
 
 		    	real_mode_switch_call_vga(busdevfn);
@@ -726,7 +726,7 @@ pcibios(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
 			// busnum is an unsigned char;
 			// devfn is an int, so we mask it off. 
 			busdevfn = (dev->bus->secondary << 8)
-				| (dev->path.u.pci.devfn & 0xff);
+				| (dev->path.pci.devfn & 0xff);
 			printk_debug("0x%x: return 0x%x\n", func, busdevfn);
 			*pebx = busdevfn;
 			retval = 0;
diff --git a/src/northbridge/amd/amdfam10/amdfam10_acpi.c b/src/northbridge/amd/amdfam10/amdfam10_acpi.c
index b33ea488cf..52c438e7dd 100644
--- a/src/northbridge/amd/amdfam10/amdfam10_acpi.c
+++ b/src/northbridge/amd/amdfam10/amdfam10_acpi.c
@@ -41,7 +41,7 @@ unsigned long acpi_create_madt_lapics(unsigned long current)
 		if (!cpu->enabled) {
 			continue;
 		}
-		current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, cpu_index, cpu->path.u.apic.apic_id);
+		current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, cpu_index, cpu->path.apic.apic_id);
 		cpu_index++;
 	}
 	return current;
@@ -79,8 +79,8 @@ unsigned long acpi_create_srat_lapics(unsigned long current)
 		if (!cpu->enabled) {
 			continue;
 		}
-		printk_debug("SRAT: lapic cpu_index=%02x, node_id=%02x, apic_id=%02x\n", cpu_index, cpu->path.u.apic.node_id, cpu->path.u.apic.apic_id);
-		current += acpi_create_srat_lapic((acpi_srat_lapic_t *)current, cpu->path.u.apic.node_id, cpu->path.u.apic.apic_id);
+		printk_debug("SRAT: lapic cpu_index=%02x, node_id=%02x, apic_id=%02x\n", cpu_index, cpu->path.apic.node_id, cpu->path.apic.apic_id);
+		current += acpi_create_srat_lapic((acpi_srat_lapic_t *)current, cpu->path.apic.node_id, cpu->path.apic.apic_id);
 		cpu_index++;
 	}
 	return current;
@@ -357,13 +357,13 @@ unsigned long acpi_add_ssdt_pstates(acpi_rsdt_t *rsdt, unsigned long current)
 		if (!cpu->enabled) {
 			 continue;
 		}
-		printk_debug("ACPI: pstate cpu_index=%02x, node_id=%02x, core_id=%02x\n", cpu_index, cpu->path.u.apic.node_id, cpu->path.u.apic.core_id);
+		printk_debug("ACPI: pstate cpu_index=%02x, node_id=%02x, core_id=%02x\n", cpu_index, cpu->path.apic.node_id, cpu->path.apic.core_id);
 
 		current	  = ( current + 0x0f) & -0x10;
 		ssdt = (acpi_header_t *)current;
 		current += ((acpi_header_t *)AmlCode_sspr)->length;
 		memcpy((void *)ssdt, (void *)AmlCode_sspr, ((acpi_header_t *)AmlCode_sspr)->length);
-		update_sspr((void*)ssdt,cpu->path.u.apic.node_id, cpu_index);
+		update_sspr((void*)ssdt,cpu->path.apic.node_id, cpu_index);
 		/* recalculate checksum */
 		ssdt->checksum = 0;
 		ssdt->checksum = acpi_checksum((unsigned char *)ssdt,ssdt->length);
diff --git a/src/northbridge/amd/amdfam10/misc_control.c b/src/northbridge/amd/amdfam10/misc_control.c
index 5fcee31cc8..634fec53ce 100644
--- a/src/northbridge/amd/amdfam10/misc_control.c
+++ b/src/northbridge/amd/amdfam10/misc_control.c
@@ -59,7 +59,7 @@ static void mcf3_read_resources(device_t dev)
 	pci_dev_read_resources(dev);
 
 	/* If we are not the first processor don't allocate the gart apeture */
-	if (dev->path.u.pci.devfn != PCI_DEVFN(CDB, 3)) {
+	if (dev->path.pci.devfn != PCI_DEVFN(CDB, 3)) {
 		return;
 	}
 
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
index e335ea7f1f..38b152c8e8 100644
--- a/src/northbridge/amd/amdfam10/northbridge.c
+++ b/src/northbridge/amd/amdfam10/northbridge.c
@@ -114,13 +114,13 @@ static u32 amdfam10_nodeid(device_t dev)
 	unsigned busn;
 	busn = dev->bus->secondary;
 	if(busn != CBB) {
-		return (dev->path.u.pci.devfn >> 3) - CDB + 32;
+		return (dev->path.pci.devfn >> 3) - CDB + 32;
 	} else {
-		return (dev->path.u.pci.devfn >> 3) - CDB;
+		return (dev->path.pci.devfn >> 3) - CDB;
 	}
 
 #else
-	return (dev->path.u.pci.devfn >> 3) - CDB;
+	return (dev->path.pci.devfn >> 3) - CDB;
 #endif
 }
 
@@ -1289,7 +1289,7 @@ static u32 cpu_bus_scan(device_t dev, u32 max)
 					printk_debug("%s\n",dev_path(dev_mc));
 					while(dev_mc){
 						printk_debug("%s move to ",dev_path(dev_mc));
-						dev_mc->path.u.pci.devfn -= PCI_DEVFN(0x18,0);
+						dev_mc->path.pci.devfn -= PCI_DEVFN(0x18,0);
 						printk_debug("%s\n",dev_path(dev_mc));
 						dev_mc = dev_mc->sibling;
 					}
@@ -1395,7 +1395,7 @@ static u32 cpu_bus_scan(device_t dev, u32 max)
 
 			/* Build the cpu device path */
 			cpu_path.type = DEVICE_PATH_APIC;
-			cpu_path.u.apic.apic_id = i * (nb_cfg_54?(siblings+1):1) + j * (nb_cfg_54?1:64); // ?
+			cpu_path.apic.apic_id = i * (nb_cfg_54?(siblings+1):1) + j * (nb_cfg_54?1:64); // ?
 
 			/* See if I can find the cpu */
 			cpu = find_dev_path(cpu_bus, &cpu_path);
@@ -1417,16 +1417,16 @@ static u32 cpu_bus_scan(device_t dev, u32 max)
 
 			/* Report what I have done */
 			if (cpu) {
-				cpu->path.u.apic.node_id = i;
-				cpu->path.u.apic.core_id = j;
+				cpu->path.apic.node_id = i;
+				cpu->path.apic.core_id = j;
 	#if (ENABLE_APIC_EXT_ID == 1) && (APIC_ID_OFFSET>0)
 				 if(sysconf.enabled_apic_ext_id) {
 					if(sysconf.lift_bsp_apicid) {
-						cpu->path.u.apic.apic_id += sysconf.apicid_offset;
+						cpu->path.apic.apic_id += sysconf.apicid_offset;
 					} else
 					{
-						if (cpu->path.u.apic.apic_id != 0)
-							cpu->path.u.apic.apic_id += sysconf.apicid_offset;
+						if (cpu->path.apic.apic_id != 0)
+							cpu->path.apic.apic_id += sysconf.apicid_offset;
 					 }
 				}
 	#endif
diff --git a/src/northbridge/amd/amdk8/amdk8_acpi.c b/src/northbridge/amd/amdk8/amdk8_acpi.c
index ca71c379d7..d3ab9d73d0 100644
--- a/src/northbridge/amd/amdk8/amdk8_acpi.c
+++ b/src/northbridge/amd/amdk8/amdk8_acpi.c
@@ -60,7 +60,7 @@ unsigned long acpi_create_madt_lapics(unsigned long current)
 		if (!cpu->enabled) {
 			continue;
 		}
-		current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, cpu_index, cpu->path.u.apic.apic_id);
+		current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, cpu_index, cpu->path.apic.apic_id);
 		cpu_index++;
 	}
 	return current;
@@ -98,8 +98,8 @@ unsigned long acpi_create_srat_lapics(unsigned long current)
 		if (!cpu->enabled) {
 			continue;
 		}
-		printk_debug("SRAT: lapic cpu_index=%02x, node_id=%02x, apic_id=%02x\n", cpu_index, cpu->path.u.apic.node_id, cpu->path.u.apic.apic_id);
-		current += acpi_create_srat_lapic((acpi_srat_lapic_t *)current, cpu->path.u.apic.node_id, cpu->path.u.apic.apic_id);
+		printk_debug("SRAT: lapic cpu_index=%02x, node_id=%02x, apic_id=%02x\n", cpu_index, cpu->path.apic.node_id, cpu->path.apic.apic_id);
+		current += acpi_create_srat_lapic((acpi_srat_lapic_t *)current, cpu->path.apic.node_id, cpu->path.apic.apic_id);
 		cpu_index++;
 	}
 	return current;
diff --git a/src/northbridge/amd/amdk8/misc_control.c b/src/northbridge/amd/amdk8/misc_control.c
index 56a806982d..03758c63ba 100644
--- a/src/northbridge/amd/amdk8/misc_control.c
+++ b/src/northbridge/amd/amdk8/misc_control.c
@@ -43,7 +43,7 @@ static void mcf3_read_resources(device_t dev)
 	pci_dev_read_resources(dev);
 
 	/* If we are not the first processor don't allocate the gart apeture */
-	if (dev->path.u.pci.devfn != PCI_DEVFN(0x18, 3)) {
+	if (dev->path.pci.devfn != PCI_DEVFN(0x18, 3)) {
 		return;
 	}
 
@@ -162,7 +162,7 @@ static void misc_control_init(struct device *dev)
 	}
 	else if(is_cpu_pre_d0()) {
 		uint32_t dcl;
-		f2_dev = dev_find_slot(0, dev->path.u.pci.devfn - 3 + 2);
+		f2_dev = dev_find_slot(0, dev->path.pci.devfn - 3 + 2);
 		/* Errata 98 
 		 * Set Clk Ramp Hystersis to 7
 		 * Clock Power/Timing Low
@@ -180,7 +180,7 @@ static void misc_control_init(struct device *dev)
 	}
 #endif
 	/* Optimize the Link read pointers */
-	f0_dev = dev_find_slot(0, dev->path.u.pci.devfn - 3);
+	f0_dev = dev_find_slot(0, dev->path.pci.devfn - 3);
 	if (f0_dev) {
 		int link;
 		cmd_ref = cmd = pci_read_config32(dev, 0xdc);
diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c
index 2c7c9813c2..0c92037b46 100644
--- a/src/northbridge/amd/amdk8/northbridge.c
+++ b/src/northbridge/amd/amdk8/northbridge.c
@@ -98,7 +98,7 @@ static void f1_write_config32(unsigned reg, uint32_t value)
 
 static unsigned int amdk8_nodeid(device_t dev)
 {
-	return (dev->path.u.pci.devfn >> 3) - 0x18;
+	return (dev->path.pci.devfn >> 3) - 0x18;
 }
 
 static unsigned int amdk8_scan_chain(device_t dev, unsigned nodeid, unsigned link, unsigned sblink, unsigned int max, unsigned offset_unitid)
@@ -1277,7 +1277,7 @@ static unsigned int cpu_bus_scan(device_t dev, unsigned int max)
 
 			/* Build the cpu device path */
 			cpu_path.type = DEVICE_PATH_APIC;
-			cpu_path.u.apic.apic_id = i * (nb_cfg_54?(siblings+1):1) + j * (nb_cfg_54?1:8);
+			cpu_path.apic.apic_id = i * (nb_cfg_54?(siblings+1):1) + j * (nb_cfg_54?1:8);
 
 			/* See if I can find the cpu */
 			cpu = find_dev_path(cpu_bus, &cpu_path);
@@ -1299,15 +1299,15 @@ static unsigned int cpu_bus_scan(device_t dev, unsigned int max)
 
 			/* Report what I have done */
 			if (cpu) {
-				cpu->path.u.apic.node_id = i;
-				cpu->path.u.apic.core_id = j;
+				cpu->path.apic.node_id = i;
+				cpu->path.apic.core_id = j;
 				if(sysconf.enabled_apic_ext_id) {
 					if(sysconf.lift_bsp_apicid) {
-						cpu->path.u.apic.apic_id += sysconf.apicid_offset;
+						cpu->path.apic.apic_id += sysconf.apicid_offset;
 					} else
 					{
-					       if (cpu->path.u.apic.apic_id != 0)
-						       cpu->path.u.apic.apic_id += sysconf.apicid_offset;
+					       if (cpu->path.apic.apic_id != 0)
+						       cpu->path.apic.apic_id += sysconf.apicid_offset;
 					}
 				}
 				printk_debug("CPU: %s %s\n",
diff --git a/src/northbridge/via/cn700/vgabios.c b/src/northbridge/via/cn700/vgabios.c
index 5a705c2652..1473080376 100644
--- a/src/northbridge/via/cn700/vgabios.c
+++ b/src/northbridge/via/cn700/vgabios.c
@@ -369,7 +369,7 @@ void do_vgabios(void)
 	  	// check signature again
 		buf = (unsigned char *) 0xc0000;
 		if (buf[0]==0x55 && buf[1]==0xAA) {
-			busdevfn = (dev->bus->secondary << 8) | dev->path.u.pci.devfn;
+			busdevfn = (dev->bus->secondary << 8) | dev->path.pci.devfn;
 			printk_debug("bus/devfn = %#x\n", busdevfn);
 
 		    	real_mode_switch_call_vga(busdevfn);
@@ -726,7 +726,7 @@ pcibios(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
 			// busnum is an unsigned char;
 			// devfn is an int, so we mask it off. 
 			busdevfn = (dev->bus->secondary << 8)
-				| (dev->path.u.pci.devfn & 0xff);
+				| (dev->path.pci.devfn & 0xff);
 			printk_debug("0x%x: return 0x%x\n", func, busdevfn);
 			*pebx = busdevfn;
 			retval = 0;
diff --git a/src/southbridge/amd/amd8111/amd8111.c b/src/southbridge/amd/amd8111/amd8111.c
index d5536c4fc1..1390065c09 100644
--- a/src/southbridge/amd/amd8111/amd8111.c
+++ b/src/southbridge/amd/amd8111/amd8111.c
@@ -17,17 +17,17 @@ void amd8111_enable(device_t dev)
 	    (bus_dev->device == PCI_DEVICE_ID_AMD_8111_PCI)) 
 	{
 		unsigned devfn;
-		devfn = bus_dev->path.u.pci.devfn + (1 << 3);
+		devfn = bus_dev->path.pci.devfn + (1 << 3);
 		lpc_dev = dev_find_slot(bus_dev->bus->secondary, devfn);
-		index = ((dev->path.u.pci.devfn & ~7) >> 3) + 8;
-		if (dev->path.u.pci.devfn == 2) { /* EHCI */
+		index = ((dev->path.pci.devfn & ~7) >> 3) + 8;
+		if (dev->path.pci.devfn == 2) { /* EHCI */
 			index = 16;
 		}
 	} else {
 		unsigned devfn;
-		devfn = (dev->path.u.pci.devfn) & ~7;
+		devfn = (dev->path.pci.devfn) & ~7;
 		lpc_dev = dev_find_slot(dev->bus->secondary, devfn);
-		index = dev->path.u.pci.devfn & 7;
+		index = dev->path.pci.devfn & 7;
 	}
 	if ((!lpc_dev) || (index >= 17)) {
 		return;
diff --git a/src/southbridge/amd/amd8111/amd8111_acpi.c b/src/southbridge/amd/amd8111/amd8111_acpi.c
index 7d18b00f0c..57c26910f8 100644
--- a/src/southbridge/amd/amd8111/amd8111_acpi.c
+++ b/src/southbridge/amd/amd8111/amd8111_acpi.c
@@ -26,7 +26,7 @@ static int lsmbus_recv_byte(device_t dev)
 	unsigned device;
 	struct resource *res;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	res = find_resource(get_pbus_smbus(dev)->dev, 0x58);
 	
 	return do_smbus_recv_byte(res->base, device);
@@ -37,7 +37,7 @@ static int lsmbus_send_byte(device_t dev, uint8_t val)
 	unsigned device;
 	struct resource *res;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	res = find_resource(get_pbus_smbus(dev)->dev, 0x58);
 
 	return do_smbus_send_byte(res->base, device, val);
@@ -49,7 +49,7 @@ static int lsmbus_read_byte(device_t dev, uint8_t address)
 	unsigned device;
 	struct resource *res;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	res = find_resource(get_pbus_smbus(dev)->dev, 0x58);
 	
 	return do_smbus_read_byte(res->base, device, address);
@@ -60,7 +60,7 @@ static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t val)
 	unsigned device;
 	struct resource *res;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	res = find_resource(get_pbus_smbus(dev)->dev, 0x58);
 	
 	return do_smbus_write_byte(res->base, device, address, val);
diff --git a/src/southbridge/amd/amd8131/amd8131_bridge.c b/src/southbridge/amd/amd8131/amd8131_bridge.c
index 6064219acb..9d85077668 100644
--- a/src/southbridge/amd/amd8131/amd8131_bridge.c
+++ b/src/southbridge/amd/amd8131/amd8131_bridge.c
@@ -46,8 +46,8 @@ static void amd8131_count_dev(device_t dev, void *ptr)
 	if (dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) {
 		info->master_devices++;
 	}
-	if (PCI_FUNC(dev->path.u.pci.devfn) > info->max_func) {
-		info->max_func = PCI_FUNC(dev->path.u.pci.devfn);
+	if (PCI_FUNC(dev->path.pci.devfn) > info->max_func) {
+		info->max_func = PCI_FUNC(dev->path.pci.devfn);
 	}
 }
 
@@ -76,7 +76,7 @@ static void amd8131_pcix_tune_dev(device_t dev, void *ptr)
 		if (sib == dev) {
 			continue;
 		}
-		if (PCI_SLOT(sib->path.u.pci.devfn) != PCI_SLOT(dev->path.u.pci.devfn)) {
+		if (PCI_SLOT(sib->path.pci.devfn) != PCI_SLOT(dev->path.pci.devfn)) {
 			continue;
 		}
 		sib_funcs++;
diff --git a/src/southbridge/amd/amd8132/amd8132_bridge.c b/src/southbridge/amd/amd8132/amd8132_bridge.c
index f06ef24280..12ef26c171 100644
--- a/src/southbridge/amd/amd8132/amd8132_bridge.c
+++ b/src/southbridge/amd/amd8132/amd8132_bridge.c
@@ -83,8 +83,8 @@ static void amd8132_count_dev(device_t dev, void *ptr)
 	if (dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) {
 		info->master_devices++;
 	}
-	if (PCI_FUNC(dev->path.u.pci.devfn) > info->max_func) {
-		info->max_func = PCI_FUNC(dev->path.u.pci.devfn);
+	if (PCI_FUNC(dev->path.pci.devfn) > info->max_func) {
+		info->max_func = PCI_FUNC(dev->path.pci.devfn);
 	}
 }
 
diff --git a/src/southbridge/amd/rs690/rs690.c b/src/southbridge/amd/rs690/rs690.c
index 3caa00e9c8..e5d6a1e2e7 100644
--- a/src/southbridge/amd/rs690/rs690.c
+++ b/src/southbridge/amd/rs690/rs690.c
@@ -144,7 +144,7 @@ void rs690_enable(device_t dev)
 		/* NOT REACHED */
 	}
 
-	dev_ind = dev->path.u.pci.devfn >> 3;
+	dev_ind = dev->path.pci.devfn >> 3;
 	switch (dev_ind) {
 	case 0:		/* bus0, dev0, fun0; */
 		printk_info("Bus-0, Dev-0, Fun-0.\n");
diff --git a/src/southbridge/amd/rs690/rs690_cmn.c b/src/southbridge/amd/rs690/rs690_cmn.c
index 302664f3c9..7b6d8fed8f 100644
--- a/src/southbridge/amd/rs690/rs690_cmn.c
+++ b/src/southbridge/amd/rs690/rs690_cmn.c
@@ -51,9 +51,9 @@ u32 pci_ext_read_config32(device_t nb_dev, device_t dev, u32 reg)
 	/*get BAR3 base address for nbcfg0x1c */
 	u32 addr = pci_read_config32(nb_dev, 0x1c);
 	printk_debug("addr=%x,bus=%x,devfn=%x\n", addr, dev->bus->secondary,
-		     dev->path.u.pci.devfn);
+		     dev->path.pci.devfn);
 	addr |= dev->bus->secondary << 20 |	/* bus num */
-	    dev->path.u.pci.devfn << 12 | reg;
+	    dev->path.pci.devfn << 12 | reg;
 	return *((u32 *) addr);
 }
 
@@ -64,9 +64,9 @@ void pci_ext_write_config32(device_t nb_dev, device_t dev, u32 reg_pos, u32 mask
 	/*get BAR3 base address for nbcfg0x1c */
 	u32 addr = pci_read_config32(nb_dev, 0x1c);
 	/*printk_debug("write: addr=%x,bus=%x,devfn=%x\n", addr, dev->bus->secondary,
-		     dev->path.u.pci.devfn);*/
+		     dev->path.pci.devfn);*/
 	addr |= dev->bus->secondary << 20 |	/* bus num */
-	    dev->path.u.pci.devfn << 12 | reg_pos;
+	    dev->path.pci.devfn << 12 | reg_pos;
 
 	reg = reg_old = *((u32 *) addr);
 	reg &= ~mask;
diff --git a/src/southbridge/amd/sb600/sb600.c b/src/southbridge/amd/sb600/sb600.c
index ef941ddb01..1e34786b77 100644
--- a/src/southbridge/amd/sb600/sb600.c
+++ b/src/southbridge/amd/sb600/sb600.c
@@ -146,13 +146,13 @@ void sb600_enable(device_t dev)
 	bus_dev = dev->bus->dev;
 	if ((bus_dev->vendor == PCI_VENDOR_ID_ATI) &&
 	    (bus_dev->device == PCI_DEVICE_ID_ATI_SB600_PCI)) {
-		devfn = (bus_dev->path.u.pci.devfn) & ~7;
+		devfn = (bus_dev->path.pci.devfn) & ~7;
 		sm_dev = find_sm_dev(bus_dev, devfn);
 		if (!sm_dev)
 			return;
 
 		/* something under 00:01.0 */
-		switch (dev->path.u.pci.devfn) {
+		switch (dev->path.pci.devfn) {
 		case 5 << 3:
 			;
 		}
@@ -160,7 +160,7 @@ void sb600_enable(device_t dev)
 		return;
 	}
 
-	i = (dev->path.u.pci.devfn) & ~7;
+	i = (dev->path.pci.devfn) & ~7;
 	i += (2 << 3);
 	for (devfn = (0x14 << 3); devfn <= i; devfn += (1 << 3)) {
 		sm_dev = find_sm_dev(dev, devfn);
@@ -170,7 +170,7 @@ void sb600_enable(device_t dev)
 	if (!sm_dev)
 		return;
 
-	switch (dev->path.u.pci.devfn - (devfn - (0x14 << 3))) {
+	switch (dev->path.pci.devfn - (devfn - (0x14 << 3))) {
 	case (0x12 << 3) | 0:
 		index = 8;
 		set_sm_enable_bits(sm_dev, 0xac, 1 << index,
@@ -183,7 +183,7 @@ void sb600_enable(device_t dev)
 	case (0x13 << 3) | 3:
 	case (0x13 << 3) | 4:
 	case (0x13 << 3) | 5:
-		index = dev->path.u.pci.devfn & 7;
+		index = dev->path.pci.devfn & 7;
 		index++;
 		index %= 6;
 		set_sm_enable_bits(sm_dev, 0x68, 1 << index,
@@ -213,7 +213,7 @@ void sb600_enable(device_t dev)
 		break;
 	case (0x14 << 3) | 5:
 	case (0x14 << 3) | 6:
-		index = dev->path.u.pci.devfn & 7;
+		index = dev->path.pci.devfn & 7;
 		index -= 5;
 		set_pmio_enable_bits(sm_dev, 0x59, 1 << index,
 				     (dev->enabled ? 0 : 1) << index);
diff --git a/src/southbridge/amd/sb600/sb600_sm.c b/src/southbridge/amd/sb600/sb600_sm.c
index d6643ab91b..a107d2dfd1 100644
--- a/src/southbridge/amd/sb600/sb600_sm.c
+++ b/src/southbridge/amd/sb600/sb600_sm.c
@@ -302,7 +302,7 @@ static int lsmbus_recv_byte(device_t dev)
 	struct resource *res;
 	struct bus *pbus;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
 
 	res = find_resource(pbus->dev, 0x10);
@@ -316,7 +316,7 @@ static int lsmbus_send_byte(device_t dev, u8 val)
 	struct resource *res;
 	struct bus *pbus;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
 
 	res = find_resource(pbus->dev, 0x10);
@@ -330,7 +330,7 @@ static int lsmbus_read_byte(device_t dev, u8 address)
 	struct resource *res;
 	struct bus *pbus;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
 
 	res = find_resource(pbus->dev, 0x10);
@@ -344,7 +344,7 @@ static int lsmbus_write_byte(device_t dev, u8 address, u8 val)
 	struct resource *res;
 	struct bus *pbus;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
 
 	res = find_resource(pbus->dev, 0x10);
diff --git a/src/southbridge/broadcom/bcm5785/bcm5785.c b/src/southbridge/broadcom/bcm5785/bcm5785.c
index a1d3eaa8d1..7eb4e607c7 100644
--- a/src/southbridge/broadcom/bcm5785/bcm5785.c
+++ b/src/southbridge/broadcom/bcm5785/bcm5785.c
@@ -21,21 +21,21 @@ void bcm5785_enable(device_t dev)
 		(bus_dev->device == 0x0036 )) // device under PCI-X Bridge
 	{
 		unsigned devfn;
-		devfn = bus_dev->path.u.pci.devfn + (1 << 3);
+		devfn = bus_dev->path.pci.devfn + (1 << 3);
 		sb_pci_main_dev = dev_find_slot(bus_dev->bus->secondary, devfn);
-//		index = ((dev->path.u.pci.devfn & ~7) >> 3) + 8;
+//		index = ((dev->path.pci.devfn & ~7) >> 3) + 8;
 	} else if ((bus_dev->vendor == PCI_VENDOR_ID_SERVERWORKS) &&
                 (bus_dev->device == 0x0104)) // device under PCI Bridge( under PCI-X )
         {
                 unsigned devfn;
-                devfn = bus_dev->bus->dev->path.u.pci.devfn + (1 << 3);
+                devfn = bus_dev->bus->dev->path.pci.devfn + (1 << 3);
                 sb_pci_main_dev = dev_find_slot(bus_dev->bus->dev->bus->secondary, devfn);
-//                index = ((dev->path.u.pci.devfn & ~7) >> 3) + 8;
+//                index = ((dev->path.pci.devfn & ~7) >> 3) + 8;
         }
 	else { // same bus
 		unsigned devfn;
 		uint32_t id;
-		devfn = (dev->path.u.pci.devfn) & ~7;
+		devfn = (dev->path.pci.devfn) & ~7;
 		if( dev->vendor == PCI_VENDOR_ID_SERVERWORKS ) { 
 			if(dev->device == 0x0036) //PCI-X Bridge
 			{ devfn += (1<<3); }
@@ -43,7 +43,7 @@ void bcm5785_enable(device_t dev)
 			{ devfn -= (1<<3); }
 		}
 		sb_pci_main_dev = dev_find_slot(dev->bus->secondary, devfn);
-//		index = dev->path.u.pci.devfn & 7;
+//		index = dev->path.pci.devfn & 7;
 	}
 	if (!sb_pci_main_dev) {
 		return;
diff --git a/src/southbridge/broadcom/bcm5785/bcm5785_sata.c b/src/southbridge/broadcom/bcm5785/bcm5785_sata.c
index 32b944bfdd..38cd6d4b3d 100644
--- a/src/southbridge/broadcom/bcm5785/bcm5785_sata.c
+++ b/src/southbridge/broadcom/bcm5785/bcm5785_sata.c
@@ -25,7 +25,7 @@ static void sata_init(struct device *dev)
         volatile unsigned int *mmio_reg;
 	int i;
 
-	if(!(dev->path.u.pci.devfn & 7)) { // only set it in Func0
+	if(!(dev->path.pci.devfn & 7)) { // only set it in Func0
 		byte = pci_read_config8(dev, 0x78);
 		byte |= (1<<7);
         	pci_write_config8(dev, 0x78, byte);
diff --git a/src/southbridge/broadcom/bcm5785/bcm5785_sb_pci_main.c b/src/southbridge/broadcom/bcm5785/bcm5785_sb_pci_main.c
index fcf035255a..8f186f8b17 100644
--- a/src/southbridge/broadcom/bcm5785/bcm5785_sb_pci_main.c
+++ b/src/southbridge/broadcom/bcm5785/bcm5785_sb_pci_main.c
@@ -71,7 +71,7 @@ static int lsmbus_recv_byte(device_t dev)
         struct resource *res;
 	struct bus *pbus;
 
-        device = dev->path.u.i2c.device;
+        device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
 
         res = find_resource(pbus->dev, 0x90);
@@ -85,7 +85,7 @@ static int lsmbus_send_byte(device_t dev, uint8_t val)
         struct resource *res;
         struct bus *pbus;
 
-        device = dev->path.u.i2c.device;
+        device = dev->path.i2c.device;
         pbus = get_pbus_smbus(dev);
 
         res = find_resource(pbus->dev, 0x90);
@@ -98,7 +98,7 @@ static int lsmbus_read_byte(device_t dev, uint8_t address)
         struct resource *res;
         struct bus *pbus;
 
-        device = dev->path.u.i2c.device;
+        device = dev->path.i2c.device;
         pbus = get_pbus_smbus(dev);
 
         res = find_resource(pbus->dev, 0x90);
@@ -111,7 +111,7 @@ static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t val)
         struct resource *res;
         struct bus *pbus;
 
-        device = dev->path.u.i2c.device;
+        device = dev->path.i2c.device;
         pbus = get_pbus_smbus(dev);
 
         res = find_resource(pbus->dev, 0x90);
diff --git a/src/southbridge/intel/esb6300/esb6300.c b/src/southbridge/intel/esb6300/esb6300.c
index 11110191f7..786daea23b 100644
--- a/src/southbridge/intel/esb6300/esb6300.c
+++ b/src/southbridge/intel/esb6300/esb6300.c
@@ -12,11 +12,11 @@ void esb6300_enable(device_t dev)
 
 	/* See if we are on the behind the 6300 pci bridge */
 	lpc_dev = dev_find_slot(dev->bus->secondary, PCI_DEVFN(0x1f, 0));
-	if((dev->path.u.pci.devfn &0xf8)== 0xf8) {
-		index = dev->path.u.pci.devfn & 7;
+	if((dev->path.pci.devfn &0xf8)== 0xf8) {
+		index = dev->path.pci.devfn & 7;
 	}
-	else if((dev->path.u.pci.devfn &0xf8)== 0xe8) {
-		index = (dev->path.u.pci.devfn & 7) +8;
+	else if((dev->path.pci.devfn &0xf8)== 0xe8) {
+		index = (dev->path.pci.devfn & 7) +8;
 	}
 	if ((!lpc_dev) || (index >= 16) || ((1<<index)&0x3091)) {
 		return;
diff --git a/src/southbridge/intel/esb6300/esb6300_smbus.c b/src/southbridge/intel/esb6300/esb6300_smbus.c
index c202a3008e..3aa507070d 100644
--- a/src/southbridge/intel/esb6300/esb6300_smbus.c
+++ b/src/southbridge/intel/esb6300/esb6300_smbus.c
@@ -13,7 +13,7 @@ static int lsmbus_read_byte(struct bus *bus, device_t dev, uint8_t address)
 	unsigned device;
 	struct resource *res;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	res = find_resource(bus->dev, 0x20);
 	
 	return do_smbus_read_byte(res->base, device, address);
diff --git a/src/southbridge/intel/i3100/i3100.c b/src/southbridge/intel/i3100/i3100.c
index 2d08b42d0d..69ee7bd058 100644
--- a/src/southbridge/intel/i3100/i3100.c
+++ b/src/southbridge/intel/i3100/i3100.c
@@ -41,8 +41,8 @@ void i3100_enable(device_t dev)
 	lpc_dev = dev_find_slot(0x0, PCI_DEVFN(0x1f, 0x0));
 	pci_write_config32(lpc_dev, 0xf0, 0xa0000000 | (1 << 0));
 	disable = (volatile u32 *) 0xa0003418;
-	func = PCI_FUNC(dev->path.u.pci.devfn);
-	switch (PCI_SLOT(dev->path.u.pci.devfn)) {
+	func = PCI_FUNC(dev->path.pci.devfn);
+	switch (PCI_SLOT(dev->path.pci.devfn)) {
 	case 0x1f: /* LPC (fn0), SATA (fn2), SMBus (fn3) */
 		*disable |= (1 << (func == 0x0 ? 14 : func));
 		break;
diff --git a/src/southbridge/intel/i3100/i3100_smbus.c b/src/southbridge/intel/i3100/i3100_smbus.c
index 5b24acdcf2..14853d56bf 100644
--- a/src/southbridge/intel/i3100/i3100_smbus.c
+++ b/src/southbridge/intel/i3100/i3100_smbus.c
@@ -34,7 +34,7 @@ static int lsmbus_read_byte(device_t dev, u8 address)
 	struct resource *res;
 	struct bus *pbus;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
 	res = find_resource(pbus->dev, 0x20);
 
diff --git a/src/southbridge/intel/i82801ca/i82801ca.c b/src/southbridge/intel/i82801ca/i82801ca.c
index f416e363d4..23a64f7104 100644
--- a/src/southbridge/intel/i82801ca/i82801ca.c
+++ b/src/southbridge/intel/i82801ca/i82801ca.c
@@ -22,16 +22,16 @@ void i82801ca_enable(device_t dev)
 	//		 D31:F1, D31:F3, D31:F5, D31:F6, 
 	//		 D29:F0, D29:F1, D29:F2
 
-    if (PCI_SLOT(dev->path.u.pci.devfn) == 31) {
-    	index = PCI_FUNC(dev->path.u.pci.devfn);
+    if (PCI_SLOT(dev->path.pci.devfn) == 31) {
+    	index = PCI_FUNC(dev->path.pci.devfn);
 
 		if ((index == 1) || (index == 3) || (index == 5) || (index == 6))
 			bHasDisableBit = 1;
 
-    } else if (PCI_SLOT(dev->path.u.pci.devfn) == 29) {
-    	index = 8 + PCI_FUNC(dev->path.u.pci.devfn);
+    } else if (PCI_SLOT(dev->path.pci.devfn) == 29) {
+    	index = 8 + PCI_FUNC(dev->path.pci.devfn);
 
-		if (PCI_FUNC(dev->path.u.pci.devfn) < 3)
+		if (PCI_FUNC(dev->path.pci.devfn) < 3)
 			bHasDisableBit = 1;
     }
 
diff --git a/src/southbridge/intel/i82801dbm/i82801dbm.c b/src/southbridge/intel/i82801dbm/i82801dbm.c
index 160b897dc2..157ffcac1e 100644
--- a/src/southbridge/intel/i82801dbm/i82801dbm.c
+++ b/src/southbridge/intel/i82801dbm/i82801dbm.c
@@ -21,8 +21,8 @@ void i82801dbm_enable(device_t dev)
 	//		 D31: F0, F1, F3, F5, F6, 
 	//		 D29: F0, F1, F2, F7
 
-    if (PCI_SLOT(dev->path.u.pci.devfn) == 31) {
-    	index = PCI_FUNC(dev->path.u.pci.devfn);
+    if (PCI_SLOT(dev->path.pci.devfn) == 31) {
+    	index = PCI_FUNC(dev->path.pci.devfn);
 
 		switch (index) {
 			case 0:
@@ -40,10 +40,10 @@ void i82801dbm_enable(device_t dev)
 		if (index == 0)
 			index = 14;		// D31:F0 bit is an exception
 
-    } else if (PCI_SLOT(dev->path.u.pci.devfn) == 29) {
-    	index = 8 + PCI_FUNC(dev->path.u.pci.devfn);
+    } else if (PCI_SLOT(dev->path.pci.devfn) == 29) {
+    	index = 8 + PCI_FUNC(dev->path.pci.devfn);
 
-		if ((PCI_FUNC(dev->path.u.pci.devfn) < 3) || (PCI_FUNC(dev->path.u.pci.devfn) == 7))
+		if ((PCI_FUNC(dev->path.pci.devfn) < 3) || (PCI_FUNC(dev->path.pci.devfn) == 7))
 			bHasDisableBit = 1;
     }
 
diff --git a/src/southbridge/intel/i82801er/i82801er.c b/src/southbridge/intel/i82801er/i82801er.c
index 6738a52104..19b0666cdb 100644
--- a/src/southbridge/intel/i82801er/i82801er.c
+++ b/src/southbridge/intel/i82801er/i82801er.c
@@ -12,11 +12,11 @@ void i82801er_enable(device_t dev)
 
 	/* See if we are behind the i82801er pci bridge */
 	lpc_dev = dev_find_slot(dev->bus->secondary, PCI_DEVFN(0x1f, 0));
-	if((dev->path.u.pci.devfn &0xf8)== 0xf8) {
-		index = dev->path.u.pci.devfn & 7;
+	if((dev->path.pci.devfn &0xf8)== 0xf8) {
+		index = dev->path.pci.devfn & 7;
 	}
-	else if((dev->path.u.pci.devfn &0xf8)== 0xe8) {
-		index = (dev->path.u.pci.devfn & 7) +8;
+	else if((dev->path.pci.devfn &0xf8)== 0xe8) {
+		index = (dev->path.pci.devfn & 7) +8;
 	}
 	if ((!lpc_dev) || (index >= 16) || ((1<<index)&0x3091)) {
 		return;
diff --git a/src/southbridge/intel/i82801er/i82801er_smbus.c b/src/southbridge/intel/i82801er/i82801er_smbus.c
index 23980c939a..ee32c697a7 100644
--- a/src/southbridge/intel/i82801er/i82801er_smbus.c
+++ b/src/southbridge/intel/i82801er/i82801er_smbus.c
@@ -13,7 +13,7 @@ static int lsmbus_read_byte(struct bus *bus, device_t dev, uint8_t address)
 	unsigned device;
 	struct resource *res;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	res = find_resource(bus->dev, 0x20);
 	
 	return do_smbus_read_byte(res->base, device, address);
diff --git a/src/southbridge/intel/i82801gx/i82801gx_smbus.c b/src/southbridge/intel/i82801gx/i82801gx_smbus.c
index 45bc0164e0..bc14cc39f2 100644
--- a/src/southbridge/intel/i82801gx/i82801gx_smbus.c
+++ b/src/southbridge/intel/i82801gx/i82801gx_smbus.c
@@ -31,7 +31,7 @@ static int smbus_read_byte(struct bus *bus, device_t dev, u8 address)
 	u16 device;
 	struct resource *res;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	res = find_resource(bus->dev, 0x20);
 
 	return do_smbus_read_byte(res->base, device, address);
diff --git a/src/southbridge/intel/i82801xx/i82801xx.c b/src/southbridge/intel/i82801xx/i82801xx.c
index ec025fd921..385b122d47 100644
--- a/src/southbridge/intel/i82801xx/i82801xx.c
+++ b/src/southbridge/intel/i82801xx/i82801xx.c
@@ -40,10 +40,10 @@ void i82801xx_enable(device_t dev)
 	 * exists it can be disabled. Workarounds for ICH variants that don't
 	 * follow this should be done by checking the device ID.
 	 */
-	if (PCI_SLOT(dev->path.u.pci.devfn) == 31) {
-		index = PCI_FUNC(dev->path.u.pci.devfn);
-	} else if (PCI_SLOT(dev->path.u.pci.devfn) == 29) {
-		index = 8 + PCI_FUNC(dev->path.u.pci.devfn);
+	if (PCI_SLOT(dev->path.pci.devfn) == 31) {
+		index = PCI_FUNC(dev->path.pci.devfn);
+	} else if (PCI_SLOT(dev->path.pci.devfn) == 29) {
+		index = 8 + PCI_FUNC(dev->path.pci.devfn);
 	}
 
 	/* Function 0 is a bit of an exception. */
diff --git a/src/southbridge/intel/i82801xx/i82801xx_smbus.c b/src/southbridge/intel/i82801xx/i82801xx_smbus.c
index af2a139456..2173104949 100644
--- a/src/southbridge/intel/i82801xx/i82801xx_smbus.c
+++ b/src/southbridge/intel/i82801xx/i82801xx_smbus.c
@@ -32,7 +32,7 @@ static int smbus_read_byte(struct bus *bus, device_t dev, u8 address)
 	unsigned device;	/* TODO: u16? */
 	struct resource *res;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	res = find_resource(bus->dev, 0x20);
 
 	return do_smbus_read_byte(res->base, device, address);
diff --git a/src/southbridge/intel/i82870/p64h2_ioapic.c b/src/southbridge/intel/i82870/p64h2_ioapic.c
index ce37d122e7..0fa74ffcf3 100644
--- a/src/southbridge/intel/i82870/p64h2_ioapic.c
+++ b/src/southbridge/intel/i82870/p64h2_ioapic.c
@@ -63,8 +63,8 @@ static void p64h2_ioapic_init(device_t dev)
     pWindowRegister = (volatile uint32_t*)(memoryBase + 0x10);
 
     printk_debug("IOAPIC %d at %02x:%02x.%01x  MBAR = %x DataAddr = %x\n",
-                 apic_id, dev->bus->secondary, PCI_SLOT(dev->path.u.pci.devfn), 
-                 PCI_FUNC(dev->path.u.pci.devfn), pIndexRegister, pWindowRegister);
+                 apic_id, dev->bus->secondary, PCI_SLOT(dev->path.pci.devfn), 
+                 PCI_FUNC(dev->path.pci.devfn), pIndexRegister, pWindowRegister);
 
     apic_id <<= 24;             // Convert ID to bitmask
 
diff --git a/src/southbridge/intel/pxhd/pxhd_bridge.c b/src/southbridge/intel/pxhd/pxhd_bridge.c
index d185159b43..5913063606 100644
--- a/src/southbridge/intel/pxhd/pxhd_bridge.c
+++ b/src/southbridge/intel/pxhd/pxhd_bridge.c
@@ -15,11 +15,11 @@ static void pxhd_enable(device_t dev)
 {
 	device_t bridge;
 	uint16_t value;
-	if ((dev->path.u.pci.devfn & 1) == 0) {
+	if ((dev->path.pci.devfn & 1) == 0) {
 		/* Can we enable/disable the bridges? */
 	  	return;
 	}
-	bridge = dev_find_slot(dev->bus->secondary, dev->path.u.pci.devfn & ~1);
+	bridge = dev_find_slot(dev->bus->secondary, dev->path.pci.devfn & ~1);
 	if (!bridge) {
 		printk_err("Cannot find bridge for ioapic: %s\n",
 			   dev_path(dev));
diff --git a/src/southbridge/nvidia/ck804/ck804.c b/src/southbridge/nvidia/ck804/ck804.c
index 209b15c26c..4adf819304 100644
--- a/src/southbridge/nvidia/ck804/ck804.c
+++ b/src/southbridge/nvidia/ck804/ck804.c
@@ -61,7 +61,7 @@ void ck804_enable(device_t dev)
 		deviceid = dev->device;
 	}
 
-	devfn = (dev->path.u.pci.devfn) & ~7;
+	devfn = (dev->path.pci.devfn) & ~7;
 	switch (deviceid) {
 	case PCI_DEVICE_ID_NVIDIA_CK804_SM:
 		index = 16;
diff --git a/src/southbridge/nvidia/ck804/ck804_smbus.c b/src/southbridge/nvidia/ck804/ck804_smbus.c
index 52d1fd5826..3d8c9cee77 100644
--- a/src/southbridge/nvidia/ck804/ck804_smbus.c
+++ b/src/southbridge/nvidia/ck804/ck804_smbus.c
@@ -20,7 +20,7 @@ static int lsmbus_recv_byte(device_t dev)
 	struct resource *res;
 	struct bus *pbus;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
 
 	res = find_resource(pbus->dev, 0x20 + (pbus->link * 4));
@@ -34,7 +34,7 @@ static int lsmbus_send_byte(device_t dev, uint8_t val)
 	struct resource *res;
 	struct bus *pbus;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
 
 	res = find_resource(pbus->dev, 0x20 + (pbus->link * 4));
@@ -48,7 +48,7 @@ static int lsmbus_read_byte(device_t dev, uint8_t address)
 	struct resource *res;
 	struct bus *pbus;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
 
 	res = find_resource(pbus->dev, 0x20 + (pbus->link * 4));
@@ -62,7 +62,7 @@ static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t val)
 	struct resource *res;
 	struct bus *pbus;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
 
 	res = find_resource(pbus->dev, 0x20 + (pbus->link * 4));
diff --git a/src/southbridge/nvidia/mcp55/mcp55.c b/src/southbridge/nvidia/mcp55/mcp55.c
index 2a9fe94690..4c07a60162 100644
--- a/src/southbridge/nvidia/mcp55/mcp55.c
+++ b/src/southbridge/nvidia/mcp55/mcp55.c
@@ -84,7 +84,7 @@ void mcp55_enable(device_t dev)
 		deviceid = dev->device;
 	}
 
-	devfn = (dev->path.u.pci.devfn) & ~7;
+	devfn = (dev->path.pci.devfn) & ~7;
 	switch(deviceid) {
 		case PCI_DEVICE_ID_NVIDIA_MCP55_HT:
 			return;
@@ -124,7 +124,7 @@ void mcp55_enable(device_t dev)
 		case PCI_DEVICE_ID_NVIDIA_MCP55_SATA1: //three
 			devfn -= (4<<3);
 			index = 22;
-			i = (dev->path.u.pci.devfn) & 7;
+			i = (dev->path.pci.devfn) & 7;
 			if(i>0) {
 				index -= (i+3);
 			}
diff --git a/src/southbridge/nvidia/mcp55/mcp55_smbus.c b/src/southbridge/nvidia/mcp55/mcp55_smbus.c
index 15c52963c3..cff22a3af7 100644
--- a/src/southbridge/nvidia/mcp55/mcp55_smbus.c
+++ b/src/southbridge/nvidia/mcp55/mcp55_smbus.c
@@ -38,7 +38,7 @@ static int lsmbus_recv_byte(device_t dev)
 	struct resource *res;
 	struct bus *pbus;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
 
 	res = find_resource(pbus->dev, 0x20 + (pbus->link * 4));
@@ -52,7 +52,7 @@ static int lsmbus_send_byte(device_t dev, uint8_t val)
 	struct resource *res;
 	struct bus *pbus;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
 
 	res = find_resource(pbus->dev, 0x20 + (pbus->link * 4));
@@ -66,7 +66,7 @@ static int lsmbus_read_byte(device_t dev, uint8_t address)
 	struct resource *res;
 	struct bus *pbus;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
 
 	res = find_resource(pbus->dev, 0x20 + (pbus->link * 4));
@@ -80,7 +80,7 @@ static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t val)
 	struct resource *res;
 	struct bus *pbus;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
 
 	res = find_resource(pbus->dev, 0x20 + (pbus->link * 4));
diff --git a/src/southbridge/ricoh/rl5c476/rl5c476.c b/src/southbridge/ricoh/rl5c476/rl5c476.c
index 59cc7af45b..990fd1703d 100644
--- a/src/southbridge/ricoh/rl5c476/rl5c476.c
+++ b/src/southbridge/ricoh/rl5c476/rl5c476.c
@@ -54,7 +54,7 @@ static void rl5c476_init(device_t dev)
 	pci_write_config16(dev,0x82,0x00a0);
 
 	/* set up second slot as compact flash port if asked to do so */
-	if( enable_cf_boot && (PCI_FUNC(dev->path.u.pci.devfn) == 1)){ 
+	if( enable_cf_boot && (PCI_FUNC(dev->path.pci.devfn) == 1)){ 
 
 		/* make sure isa interrupts are enabled */
 		pci_write_config16(dev,0x3e,0x0780);
@@ -154,7 +154,7 @@ void rl5c476_read_resources(device_t dev)
 	struct resource *resource;
 
    	 /* for cf socket we need an extra memory window for the control structure of the cf itself */
-	if( enable_cf_boot && (PCI_FUNC(dev->path.u.pci.devfn) == 1)){ 
+	if( enable_cf_boot && (PCI_FUNC(dev->path.pci.devfn) == 1)){ 
 		resource = new_resource(dev,1);    /* fake index as it isn't in pci config space */
 		resource->flags |= IORESOURCE_MEM ;
 		resource->size = 0x1000;
@@ -168,7 +168,7 @@ void rl5c476_set_resources(device_t dev)
 {
 	struct resource *resource;
 	printk_debug("%s In set resources \n",dev_path(dev));
-	if( enable_cf_boot && (PCI_FUNC(dev->path.u.pci.devfn) == 1)){
+	if( enable_cf_boot && (PCI_FUNC(dev->path.pci.devfn) == 1)){
 		resource = find_resource(dev,1);
 		if( !(resource->flags & IORESOURCE_STORED) ){
 			resource->flags |= IORESOURCE_STORED ;
diff --git a/src/southbridge/sis/sis966/sis761.c b/src/southbridge/sis/sis966/sis761.c
index 436ab921e0..090e6e9e21 100644
--- a/src/southbridge/sis/sis966/sis761.c
+++ b/src/southbridge/sis/sis966/sis761.c
@@ -80,7 +80,7 @@ static void sis761_read_resources(device_t dev)
 	pci_dev_read_resources(dev);
 
 	/* If we are not the first processor don't allocate the gart apeture */
-	if (dev->path.u.pci.devfn != PCI_DEVFN(0x0, 0)) {
+	if (dev->path.pci.devfn != PCI_DEVFN(0x0, 0)) {
 		printk_debug("sis761_not_the_first_processor !!!\n");
 		return;
 	}
diff --git a/src/southbridge/sis/sis966/sis966.c b/src/southbridge/sis/sis966/sis966.c
index 7c00241d1a..3d7b0f7284 100644
--- a/src/southbridge/sis/sis966/sis966.c
+++ b/src/southbridge/sis/sis966/sis966.c
@@ -83,7 +83,7 @@ void sis966_enable(device_t dev)
 		deviceid = dev->device;
 	}
 
-	devfn = (dev->path.u.pci.devfn) & ~7;
+	devfn = (dev->path.pci.devfn) & ~7;
 	switch(deviceid) {
 		case PCI_DEVICE_ID_SIS_SIS966_USB:
 			devfn -= (1<<3);
@@ -115,7 +115,7 @@ void sis966_enable(device_t dev)
 		case PCI_DEVICE_ID_SIS_SIS966_SATA:
 			devfn -= (4<<3);
 			index = 22;
-			i = (dev->path.u.pci.devfn) & 7;
+			i = (dev->path.pci.devfn) & 7;
 			if(i>0) {
 				index -= (i+3);
 			}
diff --git a/src/superio/fintek/f71805f/superio.c b/src/superio/fintek/f71805f/superio.c
index 51e8364d65..bffcd7399f 100644
--- a/src/superio/fintek/f71805f/superio.c
+++ b/src/superio/fintek/f71805f/superio.c
@@ -31,12 +31,12 @@
 
 static void pnp_enter_conf_state(device_t dev) 
 {
-	outb(0x87, dev->path.u.pnp.port);
+	outb(0x87, dev->path.pnp.port);
 }
 
 static void pnp_exit_conf_state(device_t dev) 
 {
-	outb(0xaa, dev->path.u.pnp.port);
+	outb(0xaa, dev->path.pnp.port);
 }
 
 static void f71805f_init(device_t dev)
@@ -47,7 +47,7 @@ static void f71805f_init(device_t dev)
 	if (!dev->enabled)
 		return;
 	
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	/* TODO: Might potentially need code for HWM or FDC etc. */
 	case F71805F_SP1:
 		res0 = find_resource(dev, PNP_IDX_IO0);
diff --git a/src/superio/intel/i3100/superio.c b/src/superio/intel/i3100/superio.c
index 340fb00c50..db3047b459 100644
--- a/src/superio/intel/i3100/superio.c
+++ b/src/superio/intel/i3100/superio.c
@@ -28,14 +28,14 @@
 
 static void pnp_enter_ext_func_mode(device_t dev)
 {
-	outb(0x80, dev->path.u.pnp.port);
-	outb(0x86, dev->path.u.pnp.port);
+	outb(0x80, dev->path.pnp.port);
+	outb(0x86, dev->path.pnp.port);
 }
 
 static void pnp_exit_ext_func_mode(device_t dev)
 {
-	outb(0x68, dev->path.u.pnp.port);
-	outb(0x08, dev->path.u.pnp.port);
+	outb(0x68, dev->path.pnp.port);
+	outb(0x08, dev->path.pnp.port);
 }
 
 static void i3100_init(device_t dev)
@@ -49,7 +49,7 @@ static void i3100_init(device_t dev)
 
 	conf = dev->chip_info;
 
-	switch (dev->path.u.pnp.device) {
+	switch (dev->path.pnp.device) {
 	case I3100_SP1:
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/ite/it8661f/superio.c b/src/superio/ite/it8661f/superio.c
index 1acf7e3deb..20e5070678 100644
--- a/src/superio/ite/it8661f/superio.c
+++ b/src/superio/ite/it8661f/superio.c
@@ -38,7 +38,7 @@ static void init(device_t dev)
 
 	conf = dev->chip_info;
 
-	switch (dev->path.u.pnp.device) {
+	switch (dev->path.pnp.device) {
 	case IT8661F_FDC: /* TODO. */
 		break;
 	case IT8661F_SP1:
diff --git a/src/superio/ite/it8671f/superio.c b/src/superio/ite/it8671f/superio.c
index bc9716374e..f77c8bddb1 100644
--- a/src/superio/ite/it8671f/superio.c
+++ b/src/superio/ite/it8671f/superio.c
@@ -37,7 +37,7 @@ static void init(device_t dev)
 
 	conf = dev->chip_info;
 
-	switch (dev->path.u.pnp.device) {
+	switch (dev->path.pnp.device) {
 	case IT8671F_FDC: /* TODO. */
 		break;
 	case IT8671F_SP1:
diff --git a/src/superio/ite/it8673f/superio.c b/src/superio/ite/it8673f/superio.c
index 12f7fcfc38..f4dff1403a 100644
--- a/src/superio/ite/it8673f/superio.c
+++ b/src/superio/ite/it8673f/superio.c
@@ -37,7 +37,7 @@ static void init(device_t dev)
 
 	conf = dev->chip_info;
 
-	switch (dev->path.u.pnp.device) {
+	switch (dev->path.pnp.device) {
 	case IT8673F_FDC: /* TODO. */
 		break;
 	case IT8673F_SP1:
diff --git a/src/superio/ite/it8705f/superio.c b/src/superio/ite/it8705f/superio.c
index 095e39a7df..fda705c27a 100644
--- a/src/superio/ite/it8705f/superio.c
+++ b/src/superio/ite/it8705f/superio.c
@@ -38,7 +38,7 @@ static void init(device_t dev)
 
 	conf = dev->chip_info;
 
-	switch (dev->path.u.pnp.device) {
+	switch (dev->path.pnp.device) {
 	case IT8705F_FDC: /* TODO. */
 		break;
 	case IT8705F_SP1:
diff --git a/src/superio/ite/it8712f/superio.c b/src/superio/ite/it8712f/superio.c
index 8619ebc2f5..6a461f74d8 100644
--- a/src/superio/ite/it8712f/superio.c
+++ b/src/superio/ite/it8712f/superio.c
@@ -32,14 +32,14 @@
 /* Base address 0x4e: 0x87 0x01 0x55 0xaa. */
 static void pnp_enter_ext_func_mode(device_t dev)
 {
-	outb(0x87, dev->path.u.pnp.port);
-	outb(0x01, dev->path.u.pnp.port);
-	outb(0x55, dev->path.u.pnp.port);
+	outb(0x87, dev->path.pnp.port);
+	outb(0x01, dev->path.pnp.port);
+	outb(0x55, dev->path.pnp.port);
 
-	if (dev->path.u.pnp.port == 0x4e) {
-		outb(0xaa, dev->path.u.pnp.port);
+	if (dev->path.pnp.port == 0x4e) {
+		outb(0xaa, dev->path.pnp.port);
 	} else {
-		outb(0x55, dev->path.u.pnp.port);
+		outb(0x55, dev->path.pnp.port);
 	}
 }
 
@@ -59,7 +59,7 @@ static void it8712f_init(device_t dev)
 
 	conf = dev->chip_info;
 
-	switch (dev->path.u.pnp.device) {
+	switch (dev->path.pnp.device) {
 	case IT8712F_FDC: /* TODO. */
 		break;
 	case IT8712F_SP1:
diff --git a/src/superio/ite/it8716f/superio.c b/src/superio/ite/it8716f/superio.c
index 63744ddfbc..c537ded431 100644
--- a/src/superio/ite/it8716f/superio.c
+++ b/src/superio/ite/it8716f/superio.c
@@ -35,14 +35,14 @@
 /* Base address 0x4e: 0x87 0x01 0x55 0xaa. */
 static void pnp_enter_ext_func_mode(device_t dev)
 {
-	outb(0x87, dev->path.u.pnp.port);
-	outb(0x01, dev->path.u.pnp.port);
-	outb(0x55, dev->path.u.pnp.port);
+	outb(0x87, dev->path.pnp.port);
+	outb(0x01, dev->path.pnp.port);
+	outb(0x55, dev->path.pnp.port);
 
-	if (dev->path.u.pnp.port == 0x4e) {
-		outb(0xaa, dev->path.u.pnp.port);
+	if (dev->path.pnp.port == 0x4e) {
+		outb(0xaa, dev->path.pnp.port);
 	} else {
-		outb(0x55, dev->path.u.pnp.port);
+		outb(0x55, dev->path.pnp.port);
 	}
 }
 
@@ -95,7 +95,7 @@ static void it8716f_init(device_t dev)
 	conf = dev->chip_info;
 
 	/* TODO: FDC, PP, KBCM, MIDI, GAME, IR. */
-	switch (dev->path.u.pnp.device) {
+	switch (dev->path.pnp.device) {
 	case IT8716F_SP1:
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/ite/it8718f/superio.c b/src/superio/ite/it8718f/superio.c
index 13930f41de..3c1f541b13 100644
--- a/src/superio/ite/it8718f/superio.c
+++ b/src/superio/ite/it8718f/superio.c
@@ -37,7 +37,7 @@ static void init(device_t dev)
 
 	conf = dev->chip_info;
 
-	switch (dev->path.u.pnp.device) {
+	switch (dev->path.pnp.device) {
 	case IT8718F_FDC: /* TODO. */
 		break;
 	case IT8718F_SP1:
diff --git a/src/superio/nsc/pc8374/superio.c b/src/superio/nsc/pc8374/superio.c
index 0d8854fe83..7368fe77bb 100644
--- a/src/superio/nsc/pc8374/superio.c
+++ b/src/superio/nsc/pc8374/superio.c
@@ -25,7 +25,7 @@ static void init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case PC8374_SP1: 
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/nsc/pc87309/superio.c b/src/superio/nsc/pc87309/superio.c
index 7f98523ad5..6ae33ca544 100644
--- a/src/superio/nsc/pc87309/superio.c
+++ b/src/superio/nsc/pc87309/superio.c
@@ -36,7 +36,7 @@ static void init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch (dev->path.u.pnp.device) {
+	switch (dev->path.pnp.device) {
 	case PC87309_SP1:
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/nsc/pc87351/superio.c b/src/superio/nsc/pc87351/superio.c
index c5bdeda7d1..55e4e1098a 100644
--- a/src/superio/nsc/pc87351/superio.c
+++ b/src/superio/nsc/pc87351/superio.c
@@ -31,7 +31,7 @@ static void init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case PC87351_SP1: 
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/nsc/pc87360/superio.c b/src/superio/nsc/pc87360/superio.c
index a332a27064..0cd3c4a65c 100644
--- a/src/superio/nsc/pc87360/superio.c
+++ b/src/superio/nsc/pc87360/superio.c
@@ -25,7 +25,7 @@ static void init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case PC87360_SP1: 
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/nsc/pc87366/superio.c b/src/superio/nsc/pc87366/superio.c
index 03cc6a9863..514893dad1 100644
--- a/src/superio/nsc/pc87366/superio.c
+++ b/src/superio/nsc/pc87366/superio.c
@@ -25,7 +25,7 @@ static void init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case PC87366_SP1: 
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/nsc/pc87417/superio.c b/src/superio/nsc/pc87417/superio.c
index 1eea29d0ca..965fbd0d41 100644
--- a/src/superio/nsc/pc87417/superio.c
+++ b/src/superio/nsc/pc87417/superio.c
@@ -27,7 +27,7 @@ static void init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case PC87417_SP1: 
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/nsc/pc87427/superio.c b/src/superio/nsc/pc87427/superio.c
index b8fe32c2e3..089392d3f9 100644
--- a/src/superio/nsc/pc87427/superio.c
+++ b/src/superio/nsc/pc87427/superio.c
@@ -24,7 +24,7 @@ static void init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case PC87427_SP1: 
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/nsc/pc97307/superio.c b/src/superio/nsc/pc97307/superio.c
index 5b75943f26..1e4d6d6aae 100644
--- a/src/superio/nsc/pc97307/superio.c
+++ b/src/superio/nsc/pc97307/superio.c
@@ -18,7 +18,7 @@ static void init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case PC97307_SP1:
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/nsc/pc97317/superio.c b/src/superio/nsc/pc97317/superio.c
index 7945564bf3..30c819a773 100644
--- a/src/superio/nsc/pc97317/superio.c
+++ b/src/superio/nsc/pc97317/superio.c
@@ -18,7 +18,7 @@ static void init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case PC97317_SP1:
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/smsc/fdc37m60x/superio.c b/src/superio/smsc/fdc37m60x/superio.c
index 716cb8b2cb..54225162c5 100644
--- a/src/superio/smsc/fdc37m60x/superio.c
+++ b/src/superio/smsc/fdc37m60x/superio.c
@@ -37,7 +37,7 @@ static void init(device_t dev)
 
 	conf = dev->chip_info;
 
-	switch (dev->path.u.pnp.device) {
+	switch (dev->path.pnp.device) {
 	case FDC37M60X_FDC: /* TODO. */
 		break;
 	case FDC37M60X_PP: /* TODO. */
diff --git a/src/superio/smsc/lpc47b272/superio.c b/src/superio/smsc/lpc47b272/superio.c
index e8fc7bddb0..80b0c233db 100644
--- a/src/superio/smsc/lpc47b272/superio.c
+++ b/src/superio/smsc/lpc47b272/superio.c
@@ -140,7 +140,7 @@ static void lpc47b272_init(device_t dev)
 	if (!dev->enabled)
 		return;
 	
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case LPC47B272_SP1: 
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
@@ -171,7 +171,7 @@ static void lpc47b272_init(device_t dev)
 //
 static void pnp_enter_conf_state(device_t dev) 
 {
-	outb(0x55, dev->path.u.pnp.port);
+	outb(0x55, dev->path.pnp.port);
 }
 
 //----------------------------------------------------------------------------------
@@ -182,7 +182,7 @@ static void pnp_enter_conf_state(device_t dev)
 //
 static void pnp_exit_conf_state(device_t dev) 
 {
-    outb(0xaa, dev->path.u.pnp.port);
+    outb(0xaa, dev->path.pnp.port);
 }
 
 #if 0
diff --git a/src/superio/smsc/lpc47b397/superio.c b/src/superio/smsc/lpc47b397/superio.c
index 0f66894499..5dc8e1f376 100644
--- a/src/superio/smsc/lpc47b397/superio.c
+++ b/src/superio/smsc/lpc47b397/superio.c
@@ -20,10 +20,10 @@
 
 
 static void pnp_enter_conf_state(device_t dev) {
-	outb(0x55, dev->path.u.pnp.port);
+	outb(0x55, dev->path.pnp.port);
 }
 static void pnp_exit_conf_state(device_t dev) {
-	outb(0xaa, dev->path.u.pnp.port);
+	outb(0xaa, dev->path.pnp.port);
 }
 
 static void pnp_write_index(unsigned long port_base, uint8_t reg, uint8_t value)
@@ -56,7 +56,7 @@ static void lpc47b397_init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case LPC47B397_SP1:
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
@@ -96,7 +96,7 @@ void lpc47b397_pnp_enable_resources(device_t dev)
 
 	pnp_enable_resources(dev);
 
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case LPC47B397_HWM:
 		printk_debug("lpc47b397 SensorBus Register Access enabled\r\n");
 		pnp_set_logical_device(dev);
@@ -153,7 +153,7 @@ static int lsmbus_read_byte(device_t dev, uint8_t address)
 	struct resource *res;
 	int result;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 
 	res = find_resource(get_pbus_smbus(dev)->dev, PNP_IDX_IO0);
 
@@ -169,7 +169,7 @@ static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t val)
 	unsigned device;
 	struct resource *res;
 
-	device = dev->path.u.i2c.device;
+	device = dev->path.i2c.device;
 	res = find_resource(get_pbus_smbus(dev)->dev, PNP_IDX_IO0);
 
 	pnp_write_index(res->base+HWM_INDEX, 0, device); // why 0?
diff --git a/src/superio/smsc/lpc47m10x/superio.c b/src/superio/smsc/lpc47m10x/superio.c
index ec72beaa34..bbe6cc3e15 100644
--- a/src/superio/smsc/lpc47m10x/superio.c
+++ b/src/superio/smsc/lpc47m10x/superio.c
@@ -138,7 +138,7 @@ static void lpc47m10x_init(device_t dev)
 	if (!dev->enabled)
 		return;
 	
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case LPC47M10X2_SP1: 
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
@@ -169,7 +169,7 @@ static void lpc47m10x_init(device_t dev)
 //
 static void pnp_enter_conf_state(device_t dev) 
 {
-	outb(0x55, dev->path.u.pnp.port);
+	outb(0x55, dev->path.pnp.port);
 }
 
 //----------------------------------------------------------------------------------
@@ -180,7 +180,7 @@ static void pnp_enter_conf_state(device_t dev)
 //
 static void pnp_exit_conf_state(device_t dev) 
 {
-    outb(0xaa, dev->path.u.pnp.port);
+    outb(0xaa, dev->path.pnp.port);
 }
 
 #if 0
diff --git a/src/superio/smsc/lpc47n217/superio.c b/src/superio/smsc/lpc47n217/superio.c
index 3c0056cb70..f64ec73198 100644
--- a/src/superio/smsc/lpc47n217/superio.c
+++ b/src/superio/smsc/lpc47n217/superio.c
@@ -158,7 +158,7 @@ static void lpc47n217_init(device_t dev)
 	if (!dev->enabled)
 		return;
 
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case LPC47N217_SP1: 
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
@@ -211,7 +211,7 @@ void lpc47n217_pnp_set_iobase(device_t dev, unsigned iobase)
 {
 	ASSERT(!(iobase & 0x3));
 	
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case LPC47N217_PP: 
 		pnp_write_config(dev, 0x23, (iobase >> 2) & 0xff);
 		break;
@@ -232,7 +232,7 @@ void lpc47n217_pnp_set_iobase(device_t dev, unsigned iobase)
 
 void lpc47n217_pnp_set_drq(device_t dev, unsigned drq)
 {
-	if (dev->path.u.pnp.device == LPC47N217_PP) {
+	if (dev->path.pnp.device == LPC47N217_PP) {
 		const uint8_t PP_DMA_MASK = 0x0F;
 		const uint8_t PP_DMA_SELECTION_REGISTER = 0x26;
 		uint8_t current_config = pnp_read_config(dev, PP_DMA_SELECTION_REGISTER);
@@ -253,7 +253,7 @@ void lpc47n217_pnp_set_irq(device_t dev, unsigned irq)
 	uint8_t current_config;
 	uint8_t new_config;
 	
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case LPC47N217_PP: 
 		irq_config_register = 0x27;
 		irq_config_mask = 0x0F;
@@ -289,7 +289,7 @@ void lpc47n217_pnp_set_enable(device_t dev, int enable)
 	uint8_t current_power;
 	uint8_t new_power;
 	
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case LPC47N217_PP: 
 		power_register = 0x01;
 		power_mask = 0x04;
@@ -334,7 +334,7 @@ void lpc47n217_pnp_set_enable(device_t dev, int enable)
 //
 static void pnp_enter_conf_state(device_t dev) 
 {
-	outb(0x55, dev->path.u.pnp.port);
+	outb(0x55, dev->path.pnp.port);
 }
 
 //----------------------------------------------------------------------------------
@@ -345,7 +345,7 @@ static void pnp_enter_conf_state(device_t dev)
 //
 static void pnp_exit_conf_state(device_t dev) 
 {
-    outb(0xaa, dev->path.u.pnp.port);
+    outb(0xaa, dev->path.pnp.port);
 }
 
 #if 0
diff --git a/src/superio/smsc/smscsuperio/superio.c b/src/superio/smsc/smscsuperio/superio.c
index dae720eb6b..14ac03f8b1 100644
--- a/src/superio/smsc/smscsuperio/superio.c
+++ b/src/superio/smsc/smscsuperio/superio.c
@@ -143,7 +143,7 @@ static const struct logical_devices {
  */
 static inline void smsc_pnp_enter_conf_state(device_t dev)
 {
-	outb(0x55, dev->path.u.pnp.port);
+	outb(0x55, dev->path.pnp.port);
 }
 
 /**
@@ -155,7 +155,7 @@ static inline void smsc_pnp_enter_conf_state(device_t dev)
  */
 static inline void smsc_pnp_exit_conf_state(device_t dev)
 {
-	outb(0xaa, dev->path.u.pnp.port);
+	outb(0xaa, dev->path.pnp.port);
 }
 
 /** Wrapper for pnp_set_resources(). */
@@ -213,7 +213,7 @@ static void smsc_init(device_t dev)
 		return;
 
 	/* A Super I/O was found, so initialize the respective device. */
-	ld = dev->path.u.pnp.device;
+	ld = dev->path.pnp.device;
 	if (ld == logical_device_table[i].devs[LD_SP1]) {
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/via/vt1211/vt1211.c b/src/superio/via/vt1211/vt1211.c
index be29c76e67..53e4523cd8 100644
--- a/src/superio/via/vt1211/vt1211.c
+++ b/src/superio/via/vt1211/vt1211.c
@@ -50,19 +50,19 @@ static unsigned char vt1211hwmonitorinits[]={
 
 static void pnp_enter_ext_func_mode(device_t dev) 
 {
-	outb(0x87, dev->path.u.pnp.port);
-	outb(0x87, dev->path.u.pnp.port);
+	outb(0x87, dev->path.pnp.port);
+	outb(0x87, dev->path.pnp.port);
 }
 
 static void pnp_exit_ext_func_mode(device_t dev) 
 {
-	outb(0xaa, dev->path.u.pnp.port);
+	outb(0xaa, dev->path.pnp.port);
 }
 
 static void vt1211_set_iobase(device_t dev, unsigned index, unsigned iobase)
 {
 
-	switch (dev->path.u.pnp.device) {
+	switch (dev->path.pnp.device) {
 		case VT1211_FDC:
 		case VT1211_PP:
 		case VT1211_SP1:
@@ -98,7 +98,7 @@ static void vt1211_init(struct device *dev)
 		return;
 	}
 
-	switch (dev->path.u.pnp.device) {
+	switch (dev->path.pnp.device) {
 	case VT1211_FDC:
 	case VT1211_PP:
 		break;
@@ -135,7 +135,7 @@ void vt1211_pnp_set_resources(struct device *dev)
 	struct resource *resource;
 
 #if CONFIG_CONSOLE_SERIAL8250 == 1
-	if( dev->path.u.pnp.device == 2 ){
+	if( dev->path.pnp.device == 2 ){
 		for( i = 0 ; i < dev->resources; i++){
 			resource = &dev->resource[i];
 			resource->flags |= IORESOURCE_STORED;
diff --git a/src/superio/winbond/w83627dhg/superio.c b/src/superio/winbond/w83627dhg/superio.c
index 9398313ea4..a1c3f1e4b6 100644
--- a/src/superio/winbond/w83627dhg/superio.c
+++ b/src/superio/winbond/w83627dhg/superio.c
@@ -28,13 +28,13 @@
 
 static void pnp_enter_ext_func_mode(device_t dev)
 {
-	outb(0x87, dev->path.u.pnp.port);
-	outb(0x87, dev->path.u.pnp.port);
+	outb(0x87, dev->path.pnp.port);
+	outb(0x87, dev->path.pnp.port);
 }
 
 static void pnp_exit_ext_func_mode(device_t dev)
 {
-	outb(0xaa, dev->path.u.pnp.port);
+	outb(0xaa, dev->path.pnp.port);
 }
 
 static void w83627dhg_init(device_t dev)
@@ -47,7 +47,7 @@ static void w83627dhg_init(device_t dev)
 
 	conf = dev->chip_info;
 
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case W83627DHG_SP1:
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/winbond/w83627ehg/superio.c b/src/superio/winbond/w83627ehg/superio.c
index d12bb67be3..bd73e0e85d 100644
--- a/src/superio/winbond/w83627ehg/superio.c
+++ b/src/superio/winbond/w83627ehg/superio.c
@@ -36,13 +36,13 @@
 
 static void pnp_enter_ext_func_mode(device_t dev)
 {
-	outb(0x87, dev->path.u.pnp.port);
-	outb(0x87, dev->path.u.pnp.port);
+	outb(0x87, dev->path.pnp.port);
+	outb(0x87, dev->path.pnp.port);
 }
 
 static void pnp_exit_ext_func_mode(device_t dev)
 {
-	outb(0xaa, dev->path.u.pnp.port);
+	outb(0xaa, dev->path.pnp.port);
 }
 
 static void pnp_write_index(unsigned long port_base, uint8_t reg, uint8_t value)
@@ -73,7 +73,7 @@ static void init_acpi(device_t dev)
 
 	get_option(&power_on, "power_on_after_fail");
 	pnp_enter_ext_func_mode(dev);
-	pnp_write_index(dev->path.u.pnp.port, 7, 0x0a);
+	pnp_write_index(dev->path.pnp.port, 7, 0x0a);
 	value = pnp_read_config(dev, 0xe4);
 	value &= ~(3 << 5);
 	if (power_on) {
@@ -112,7 +112,7 @@ static void w83627ehg_init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case W83627EHG_SP1:
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
@@ -149,7 +149,7 @@ void w83627ehg_pnp_enable_resources(device_t dev)
 	pnp_enter_ext_func_mode(dev);
 	pnp_enable_resources(dev);
 
-	switch (dev->path.u.pnp.device) {
+	switch (dev->path.pnp.device) {
 	case W83627EHG_HWM:
 		printk_debug("w83627ehg hwm smbus enabled\n");
 		enable_hwm_smbus(dev);
diff --git a/src/superio/winbond/w83627hf/superio.c b/src/superio/winbond/w83627hf/superio.c
index bbdb7bffa9..123abc48fb 100644
--- a/src/superio/winbond/w83627hf/superio.c
+++ b/src/superio/winbond/w83627hf/superio.c
@@ -20,12 +20,12 @@
 
 static void pnp_enter_ext_func_mode(device_t dev)
 {
-	outb(0x87, dev->path.u.pnp.port);
-	outb(0x87, dev->path.u.pnp.port);
+	outb(0x87, dev->path.pnp.port);
+	outb(0x87, dev->path.pnp.port);
 }
 static void pnp_exit_ext_func_mode(device_t dev)
 {
-	outb(0xaa, dev->path.u.pnp.port);
+	outb(0xaa, dev->path.pnp.port);
 }
 
 static void pnp_write_index(unsigned long port_base, uint8_t reg, uint8_t value)
@@ -56,7 +56,7 @@ static void init_acpi(device_t dev)
 
 	get_option(&power_on, "power_on_after_fail");
 	pnp_enter_ext_func_mode(dev);
-	pnp_write_index(dev->path.u.pnp.port,7,0x0a);
+	pnp_write_index(dev->path.pnp.port,7,0x0a);
 	value = pnp_read_config(dev, 0xE4);
 	value &= ~(3<<5);
 	if(power_on) {
@@ -104,7 +104,7 @@ static void w83627hf_init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case W83627HF_SP1:
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
@@ -141,7 +141,7 @@ void w83627hf_pnp_enable_resources(device_t dev)
 {
 	pnp_enter_ext_func_mode(dev);
 	pnp_enable_resources(dev);
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case W83627HF_HWM:
 		printk_debug("w83627hf hwm smbus enabled\n");
 		enable_hwm_smbus(dev);
diff --git a/src/superio/winbond/w83627thf/superio.c b/src/superio/winbond/w83627thf/superio.c
index 28fd72f6df..8fb138d5d7 100644
--- a/src/superio/winbond/w83627thf/superio.c
+++ b/src/superio/winbond/w83627thf/superio.c
@@ -18,12 +18,12 @@
 
 static void w83627thf_enter_ext_func_mode(device_t dev) 
 {
-        outb(0x87, dev->path.u.pnp.port);
-        outb(0x87, dev->path.u.pnp.port);
+        outb(0x87, dev->path.pnp.port);
+        outb(0x87, dev->path.pnp.port);
 }
 static void w83627thf_exit_ext_func_mode(device_t dev) 
 {
-        outb(0xaa, dev->path.u.pnp.port);
+        outb(0xaa, dev->path.pnp.port);
 }
 
 static void w83627thf_init(device_t dev)
@@ -37,7 +37,7 @@ static void w83627thf_init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case W83627THF_SP1: 
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/winbond/w83627thg/superio.c b/src/superio/winbond/w83627thg/superio.c
index ed838a49b7..01bb410df3 100644
--- a/src/superio/winbond/w83627thg/superio.c
+++ b/src/superio/winbond/w83627thg/superio.c
@@ -17,12 +17,12 @@
 
 static void w83627thg_enter_ext_func_mode(device_t dev) 
 {
-        outb(0x87, dev->path.u.pnp.port);
-        outb(0x87, dev->path.u.pnp.port);
+        outb(0x87, dev->path.pnp.port);
+        outb(0x87, dev->path.pnp.port);
 }
 static void w83627thg_exit_ext_func_mode(device_t dev) 
 {
-        outb(0xaa, dev->path.u.pnp.port);
+        outb(0xaa, dev->path.pnp.port);
 }
 
 static void w83627thg_init(device_t dev)
@@ -36,7 +36,7 @@ static void w83627thg_init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case W83627THG_SP1: 
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/winbond/w83627uhg/superio.c b/src/superio/winbond/w83627uhg/superio.c
index 796b20a8dc..e6b6375513 100644
--- a/src/superio/winbond/w83627uhg/superio.c
+++ b/src/superio/winbond/w83627uhg/superio.c
@@ -33,13 +33,13 @@
 
 static void w83627uhg_enter_ext_func_mode(device_t dev)
 {
-	outb(0x87, dev->path.u.pnp.port);
-	outb(0x87, dev->path.u.pnp.port);
+	outb(0x87, dev->path.pnp.port);
+	outb(0x87, dev->path.pnp.port);
 }
 
 static void w83627uhg_exit_ext_func_mode(device_t dev)
 {
-	outb(0xaa, dev->path.u.pnp.port);
+	outb(0xaa, dev->path.pnp.port);
 }
 
 /*
@@ -79,7 +79,7 @@ static void w83627uhg_init(device_t dev)
 		return;
 
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case W83627UHG_SP1: 
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		/* set_uart_clock_source(dev, 0); */
diff --git a/src/superio/winbond/w83697hf/superio.c b/src/superio/winbond/w83697hf/superio.c
index 55fa08534e..c5108250b1 100644
--- a/src/superio/winbond/w83697hf/superio.c
+++ b/src/superio/winbond/w83697hf/superio.c
@@ -32,13 +32,13 @@
 
 static void pnp_enter_ext_func_mode(device_t dev)
 {
-	outb(0x87, dev->path.u.pnp.port);
-	outb(0x87, dev->path.u.pnp.port);
+	outb(0x87, dev->path.pnp.port);
+	outb(0x87, dev->path.pnp.port);
 }
 
 static void pnp_exit_ext_func_mode(device_t dev)
 {
-	outb(0xaa, dev->path.u.pnp.port);
+	outb(0xaa, dev->path.pnp.port);
 }
 
 static void w83697hf_init(device_t dev)
@@ -50,7 +50,7 @@ static void w83697hf_init(device_t dev)
 		return;
 
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case W83697HF_SP1:
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/winbond/w83977f/superio.c b/src/superio/winbond/w83977f/superio.c
index 64cdc5da1a..0230e58201 100644
--- a/src/superio/winbond/w83977f/superio.c
+++ b/src/superio/winbond/w83977f/superio.c
@@ -32,12 +32,12 @@
 
 static void w83977f_enter_ext_func_mode(device_t dev) 
 {
-	outb(0x87, dev->path.u.pnp.port);
-	outb(0x87, dev->path.u.pnp.port);
+	outb(0x87, dev->path.pnp.port);
+	outb(0x87, dev->path.pnp.port);
 }
 static void w83977f_exit_ext_func_mode(device_t dev) 
 {
-	outb(0xaa, dev->path.u.pnp.port);
+	outb(0xaa, dev->path.pnp.port);
 }
 
 static void w83977f_init(device_t dev)
@@ -49,7 +49,7 @@ static void w83977f_init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case W83977F_SP1:
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);
diff --git a/src/superio/winbond/w83977tf/superio.c b/src/superio/winbond/w83977tf/superio.c
index fca98ca59e..10985e7d71 100644
--- a/src/superio/winbond/w83977tf/superio.c
+++ b/src/superio/winbond/w83977tf/superio.c
@@ -25,12 +25,12 @@
 
 static void w83977tf_enter_ext_func_mode(device_t dev) 
 {
-        outb(0x87, dev->path.u.pnp.port);
-        outb(0x87, dev->path.u.pnp.port);
+        outb(0x87, dev->path.pnp.port);
+        outb(0x87, dev->path.pnp.port);
 }
 static void w83977tf_exit_ext_func_mode(device_t dev) 
 {
-        outb(0xaa, dev->path.u.pnp.port);
+        outb(0xaa, dev->path.pnp.port);
 }
 
 static void w83977tf_init(device_t dev)
@@ -44,7 +44,7 @@ static void w83977tf_init(device_t dev)
 		return;
 	}
 	conf = dev->chip_info;
-	switch(dev->path.u.pnp.device) {
+	switch(dev->path.pnp.device) {
 	case W83977TF_SP1: 
 		res0 = find_resource(dev, PNP_IDX_IO0);
 		init_uart8250(res0->base, &conf->com1);