diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 2b7a1f316a93..0c0895202970 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -599,18 +599,128 @@ struct pci_iommu_ops pci_sun4v_iommu_ops = {
 
 /* SUN4V PCI configuration space accessors. */
 
-static inline int pci_sun4v_out_of_range(struct pci_pbm_info *pbm, unsigned int bus, unsigned int device, unsigned int func)
+struct pdev_entry {
+	struct pdev_entry	*next;
+	u32			devhandle;
+	unsigned int		bus;
+	unsigned int		device;
+	unsigned int		func;
+};
+
+#define PDEV_HTAB_SIZE	16
+#define PDEV_HTAB_MASK	(PDEV_HTAB_SIZE - 1)
+static struct pdev_entry *pdev_htab[PDEV_HTAB_SIZE];
+
+static inline unsigned int pdev_hashfn(u32 devhandle, unsigned int bus, unsigned int device, unsigned int func)
 {
-	if (bus == pbm->pci_first_busno) {
-		if (device == 0 && func == 0)
-			return 0;
-		return 1;
+	unsigned int val;
+
+	val = (devhandle ^ (devhandle >> 4));
+	val ^= bus;
+	val ^= device;
+	val ^= func;
+
+	return val & PDEV_HTAB_MASK;
+}
+
+static int pdev_htab_add(u32 devhandle, unsigned int bus, unsigned int device, unsigned int func)
+{
+	struct pdev_entry *p = kmalloc(sizeof(*p), GFP_KERNEL);
+	struct pdev_entry **slot;
+
+	if (!p)
+		return -ENOMEM;
+
+	slot = &pdev_htab[pdev_hashfn(devhandle, bus, device, func)];
+	p->next = *slot;
+	*slot = p;
+
+	p->devhandle = devhandle;
+	p->bus = bus;
+	p->device = device;
+	p->func = func;
+
+	return 0;
+}
+
+/* Recursively descend into the OBP device tree, rooted at toplevel_node,
+ * looking for a PCI device matching bus and devfn.
+ */
+static int obp_find(struct linux_prom_pci_registers *pregs, int toplevel_node, unsigned int bus, unsigned int devfn)
+{
+	toplevel_node = prom_getchild(toplevel_node);
+
+	while (toplevel_node != 0) {
+		int ret = obp_find(pregs, toplevel_node, bus, devfn);
+
+		if (ret != 0)
+			return ret;
+
+		ret = prom_getproperty(toplevel_node, "reg", (char *) pregs,
+				       sizeof(*pregs) * PROMREG_MAX);
+		if (ret == 0 || ret == -1)
+			goto next_sibling;
+
+		if (((pregs[0].phys_hi >> 16) & 0xff) == bus &&
+		    ((pregs[0].phys_hi >> 8) & 0xff) == devfn)
+			break;
+
+	next_sibling:
+		toplevel_node = prom_getsibling(toplevel_node);
 	}
 
+	return toplevel_node;
+}
+
+static int pdev_htab_populate(struct pci_pbm_info *pbm)
+{
+	struct linux_prom_pci_registers pr[PROMREG_MAX];
+	u32 devhandle = pbm->devhandle;
+	unsigned int bus;
+
+	for (bus = pbm->pci_first_busno; bus <= pbm->pci_last_busno; bus++) {
+		unsigned int devfn;
+
+		for (devfn = 0; devfn < 256; devfn++) {
+			unsigned int device = PCI_SLOT(devfn);
+			unsigned int func = PCI_FUNC(devfn);
+
+			if (obp_find(pr, pbm->prom_node, bus, devfn)) {
+				int err = pdev_htab_add(devhandle, bus,
+							device, func);
+				if (err)
+					return err;
+			}
+		}
+	}
+
+	return 0;
+}
+
+static struct pdev_entry *pdev_find(u32 devhandle, unsigned int bus, unsigned int device, unsigned int func)
+{
+	struct pdev_entry *p;
+
+	p = pdev_htab[pdev_hashfn(devhandle, bus, device, func)];
+	while (p) {
+		if (p->devhandle == devhandle &&
+		    p->bus == bus &&
+		    p->device == device &&
+		    p->func == func)
+			break;
+
+		p = p->next;
+	}
+
+	return p;
+}
+
+static inline int pci_sun4v_out_of_range(struct pci_pbm_info *pbm, unsigned int bus, unsigned int device, unsigned int func)
+{
 	if (bus < pbm->pci_first_busno ||
 	    bus > pbm->pci_last_busno)
 		return 1;
-	return 0;
+	return pdev_find(pbm->devhandle, bus, device, func) == NULL;
 }
 
 static int pci_sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
@@ -1063,6 +1173,8 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, int prom_node, u32
 
 	pci_sun4v_get_bus_range(pbm);
 	pci_sun4v_iommu_init(pbm);
+
+	pdev_htab_populate(pbm);
 }
 
 void sun4v_pci_init(int node, char *model_name)
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 2793a5d82380..563db528e031 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -1797,7 +1797,9 @@ static const char *sun4v_err_type_to_str(u32 type)
 	};
 }
 
-static void sun4v_log_error(struct sun4v_error_entry *ent, int cpu, const char *pfx, atomic_t *ocnt)
+extern void __show_regs(struct pt_regs * regs);
+
+static void sun4v_log_error(struct pt_regs *regs, struct sun4v_error_entry *ent, int cpu, const char *pfx, atomic_t *ocnt)
 {
 	int cnt;
 
@@ -1830,6 +1832,8 @@ static void sun4v_log_error(struct sun4v_error_entry *ent, int cpu, const char *
 	       pfx,
 	       ent->err_raddr, ent->err_size, ent->err_cpu);
 
+	__show_regs(regs);
+
 	if ((cnt = atomic_read(ocnt)) != 0) {
 		atomic_set(ocnt, 0);
 		wmb();
@@ -1862,7 +1866,7 @@ void sun4v_resum_error(struct pt_regs *regs, unsigned long offset)
 
 	put_cpu();
 
-	sun4v_log_error(&local_copy, cpu,
+	sun4v_log_error(regs, &local_copy, cpu,
 			KERN_ERR "RESUMABLE ERROR",
 			&sun4v_resum_oflow_cnt);
 }
@@ -1910,7 +1914,7 @@ void sun4v_nonresum_error(struct pt_regs *regs, unsigned long offset)
 	}
 #endif
 
-	sun4v_log_error(&local_copy, cpu,
+	sun4v_log_error(regs, &local_copy, cpu,
 			KERN_EMERG "NON-RESUMABLE ERROR",
 			&sun4v_nonresum_oflow_cnt);
 
@@ -2200,7 +2204,6 @@ static inline struct reg_window *kernel_stack_up(struct reg_window *rw)
 void die_if_kernel(char *str, struct pt_regs *regs)
 {
 	static int die_counter;
-	extern void __show_regs(struct pt_regs * regs);
 	extern void smp_report_regs(void);
 	int count = 0;
 	
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index f2a4d382ea19..3201de053943 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -831,6 +831,7 @@ mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 	return rc;
 }
 
+#ifdef CONFIG_PM
 /*
  * spi module resume handler
  */
@@ -846,6 +847,7 @@ mptspi_resume(struct pci_dev *pdev)
 
 	return rc;
 }
+#endif
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 49ad60b72657..862c226dbbe2 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -69,8 +69,8 @@
 
 #define DRV_MODULE_NAME		"tg3"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"3.58"
-#define DRV_MODULE_RELDATE	"May 22, 2006"
+#define DRV_MODULE_VERSION	"3.59"
+#define DRV_MODULE_RELDATE	"June 8, 2006"
 
 #define TG3_DEF_MAC_MODE	0
 #define TG3_DEF_RX_MODE		0
@@ -4485,9 +4485,8 @@ static void tg3_disable_nvram_access(struct tg3 *tp)
 /* tp->lock is held. */
 static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
 {
-	if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X))
-		tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
-			      NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
+	tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
+		      NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
 
 	if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) {
 		switch (kind) {
@@ -4568,13 +4567,12 @@ static int tg3_chip_reset(struct tg3 *tp)
 	void (*write_op)(struct tg3 *, u32, u32);
 	int i;
 
-	if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) {
-		tg3_nvram_lock(tp);
-		/* No matching tg3_nvram_unlock() after this because
-		 * chip reset below will undo the nvram lock.
-		 */
-		tp->nvram_lock_cnt = 0;
-	}
+	tg3_nvram_lock(tp);
+
+	/* No matching tg3_nvram_unlock() after this because
+	 * chip reset below will undo the nvram lock.
+	 */
+	tp->nvram_lock_cnt = 0;
 
 	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
 	    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
@@ -4727,20 +4725,25 @@ static int tg3_chip_reset(struct tg3 *tp)
 		tw32_f(MAC_MODE, 0);
 	udelay(40);
 
-	if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) {
-		/* Wait for firmware initialization to complete. */
-		for (i = 0; i < 100000; i++) {
-			tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
-			if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
-				break;
-			udelay(10);
-		}
-		if (i >= 100000) {
-			printk(KERN_ERR PFX "tg3_reset_hw timed out for %s, "
-			       "firmware will not restart magic=%08x\n",
-			       tp->dev->name, val);
-			return -ENODEV;
-		}
+	/* Wait for firmware initialization to complete. */
+	for (i = 0; i < 100000; i++) {
+		tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
+		if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
+			break;
+		udelay(10);
+	}
+
+	/* Chip might not be fitted with firmare.  Some Sun onboard
+	 * parts are configured like that.  So don't signal the timeout
+	 * of the above loop as an error, but do report the lack of
+	 * running firmware once.
+	 */
+	if (i >= 100000 &&
+	    !(tp->tg3_flags2 & TG3_FLG2_NO_FWARE_REPORTED)) {
+		tp->tg3_flags2 |= TG3_FLG2_NO_FWARE_REPORTED;
+
+		printk(KERN_INFO PFX "%s: No firmware running.\n",
+		       tp->dev->name);
 	}
 
 	if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
@@ -9075,9 +9078,6 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
 {
 	int j;
 
-	if (tp->tg3_flags2 & TG3_FLG2_SUN_570X)
-		return;
-
 	tw32_f(GRC_EEPROM_ADDR,
 	     (EEPROM_ADDR_FSM_RESET |
 	      (EEPROM_DEFAULT_CLOCK_PERIOD <<
@@ -9210,11 +9210,6 @@ static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
 {
 	int ret;
 
-	if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
-		printk(KERN_ERR PFX "Attempt to do nvram_read on Sun 570X\n");
-		return -EINVAL;
-	}
-
 	if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
 		return tg3_nvram_read_using_eeprom(tp, offset, val);
 
@@ -9447,11 +9442,6 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf)
 {
 	int ret;
 
-	if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
-		printk(KERN_ERR PFX "Attempt to do nvram_write on Sun 570X\n");
-		return -EINVAL;
-	}
-
 	if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
 		tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
 		       ~GRC_LCLCTRL_GPIO_OUTPUT1);
@@ -9578,15 +9568,19 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
 	pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
 			       tp->misc_host_ctrl);
 
+	/* The memory arbiter has to be enabled in order for SRAM accesses
+	 * to succeed.  Normally on powerup the tg3 chip firmware will make
+	 * sure it is enabled, but other entities such as system netboot
+	 * code might disable it.
+	 */
+	val = tr32(MEMARB_MODE);
+	tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE);
+
 	tp->phy_id = PHY_ID_INVALID;
 	tp->led_ctrl = LED_CTRL_MODE_PHY_1;
 
-	/* Do not even try poking around in here on Sun parts.  */
-	if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
-		/* All SUN chips are built-in LOMs. */
-		tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
-		return;
-	}
+	/* Assume an onboard device by default.  */
+	tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
 
 	tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
 	if (val == NIC_SRAM_DATA_SIG_MAGIC) {
@@ -9686,6 +9680,8 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
 
 		if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP)
 			tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
+		else
+			tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT;
 
 		if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
 			tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
@@ -9834,16 +9830,8 @@ static void __devinit tg3_read_partno(struct tg3 *tp)
 	int i;
 	u32 magic;
 
-	if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
-		/* Sun decided not to put the necessary bits in the
-		 * NVRAM of their onboard tg3 parts :(
-		 */
-		strcpy(tp->board_part_number, "Sun 570X");
-		return;
-	}
-
 	if (tg3_nvram_read_swab(tp, 0x0, &magic))
-		return;
+		goto out_not_found;
 
 	if (magic == TG3_EEPROM_MAGIC) {
 		for (i = 0; i < 256; i += 4) {
@@ -9874,6 +9862,9 @@ static void __devinit tg3_read_partno(struct tg3 *tp)
 					break;
 				msleep(1);
 			}
+			if (!(tmp16 & 0x8000))
+				goto out_not_found;
+
 			pci_read_config_dword(tp->pdev, vpd_cap + PCI_VPD_DATA,
 					      &tmp);
 			tmp = cpu_to_le32(tmp);
@@ -9965,37 +9956,6 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp)
 	}
 }
 
-#ifdef CONFIG_SPARC64
-static int __devinit tg3_is_sun_570X(struct tg3 *tp)
-{
-	struct pci_dev *pdev = tp->pdev;
-	struct pcidev_cookie *pcp = pdev->sysdata;
-
-	if (pcp != NULL) {
-		int node = pcp->prom_node;
-		u32 venid;
-		int err;
-
-		err = prom_getproperty(node, "subsystem-vendor-id",
-				       (char *) &venid, sizeof(venid));
-		if (err == 0 || err == -1)
-			return 0;
-		if (venid == PCI_VENDOR_ID_SUN)
-			return 1;
-
-		/* TG3 chips onboard the SunBlade-2500 don't have the
-		 * subsystem-vendor-id set to PCI_VENDOR_ID_SUN but they
-		 * are distinguishable from non-Sun variants by being
-		 * named "network" by the firmware.  Non-Sun cards will
-		 * show up as being named "ethernet".
-		 */
-		if (!strcmp(pcp->prom_name, "network"))
-			return 1;
-	}
-	return 0;
-}
-#endif
-
 static int __devinit tg3_get_invariants(struct tg3 *tp)
 {
 	static struct pci_device_id write_reorder_chipsets[] = {
@@ -10012,11 +9972,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 	u16 pci_cmd;
 	int err;
 
-#ifdef CONFIG_SPARC64
-	if (tg3_is_sun_570X(tp))
-		tp->tg3_flags2 |= TG3_FLG2_SUN_570X;
-#endif
-
 	/* Force memory write invalidate off.  If we leave it on,
 	 * then on 5700_BX chips we have to enable a workaround.
 	 * The workaround is to set the TG3PCI_DMA_RW_CTRL boundary
@@ -10312,8 +10267,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 	if (tp->write32 == tg3_write_indirect_reg32 ||
 	    ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
 	     (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
-	      GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) ||
-	    (tp->tg3_flags2 & TG3_FLG2_SUN_570X))
+	      GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)))
 		tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG;
 
 	/* Get eeprom hw config before calling tg3_set_power_state().
@@ -10594,8 +10548,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp)
 #endif
 
 	mac_offset = 0x7c;
-	if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
-	     !(tp->tg3_flags & TG3_FLG2_SUN_570X)) ||
+	if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) ||
 	    (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
 		if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
 			mac_offset = 0xcc;
@@ -10622,8 +10575,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp)
 	}
 	if (!addr_ok) {
 		/* Next, try NVRAM. */
-		if (!(tp->tg3_flags & TG3_FLG2_SUN_570X) &&
-		    !tg3_nvram_read(tp, mac_offset + 0, &hi) &&
+		if (!tg3_nvram_read(tp, mac_offset + 0, &hi) &&
 		    !tg3_nvram_read(tp, mac_offset + 4, &lo)) {
 			dev->dev_addr[0] = ((hi >> 16) & 0xff);
 			dev->dev_addr[1] = ((hi >> 24) & 0xff);
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 0e29b885d449..ff0faab94bd5 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2184,7 +2184,7 @@ struct tg3 {
 #define TG3_FLAG_INIT_COMPLETE		0x80000000
 	u32				tg3_flags2;
 #define TG3_FLG2_RESTART_TIMER		0x00000001
-#define TG3_FLG2_SUN_570X		0x00000002
+/*					0x00000002 available */
 #define TG3_FLG2_NO_ETH_WIRE_SPEED	0x00000004
 #define TG3_FLG2_IS_5788		0x00000008
 #define TG3_FLG2_MAX_RXPEND_64		0x00000010
@@ -2216,6 +2216,7 @@ struct tg3 {
 #define TG3_FLG2_HW_TSO			(TG3_FLG2_HW_TSO_1 | TG3_FLG2_HW_TSO_2)
 #define TG3_FLG2_1SHOT_MSI		0x10000000
 #define TG3_FLG2_PHY_JITTER_BUG		0x20000000
+#define TG3_FLG2_NO_FWARE_REPORTED	0x40000000
 
 	u32				split_mode_max_reqs;
 #define SPLIT_MODE_5704_MAX_REQ		3