Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

147 files changed, 6719 insertions, 639 deletions

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index a7799a9..8a851d0 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -254,13 +254,6 @@ config ACPI_PCI_SLOT
 	  help you correlate PCI bus addresses with the physical geography
 	  of your slots. If you are unsure, say N.
 
-config ACPI_SYSTEM
-	bool
-	default y
-	help
-	  This driver will enable your system to shut down using ACPI, and
-	  dump your ACPI DSDT table using /proc/acpi/dsdt.
-
 config X86_PM_TIMER
 	bool "Power Management Timer Support" if EMBEDDED
 	depends on X86
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 65d90c7..b130ea0 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -52,7 +52,7 @@ obj-$(CONFIG_ACPI_PROCESSOR)	+= processor.o
 obj-$(CONFIG_ACPI_CONTAINER)	+= container.o
 obj-$(CONFIG_ACPI_THERMAL)	+= thermal.o
 obj-y				+= power.o
-obj-$(CONFIG_ACPI_SYSTEM)	+= system.o event.o
+obj-y				+= system.o event.o
 obj-$(CONFIG_ACPI_DEBUG)	+= debug.o
 obj-$(CONFIG_ACPI_NUMA)		+= numa.o
 obj-$(CONFIG_ACPI_HOTPLUG_MEMORY)	+= acpi_memhotplug.o
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 65132f9..69cbc57 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -138,6 +138,29 @@ static int acpi_battery_technology(struct acpi_battery *battery)
 
 static int acpi_battery_get_state(struct acpi_battery *battery);
 
+static int acpi_battery_is_charged(struct acpi_battery *battery)
+{
+	/* either charging or discharging */
+	if (battery->state != 0)
+		return 0;
+
+	/* battery not reporting charge */
+	if (battery->capacity_now == ACPI_BATTERY_VALUE_UNKNOWN ||
+	    battery->capacity_now == 0)
+		return 0;
+
+	/* good batteries update full_charge as the batteries degrade */
+	if (battery->full_charge_capacity == battery->capacity_now)
+		return 1;
+
+	/* fallback to using design values for broken batteries */
+	if (battery->design_capacity == battery->capacity_now)
+		return 1;
+
+	/* we don't do any sort of metric based on percentages */
+	return 0;
+}
+
 static int acpi_battery_get_property(struct power_supply *psy,
 				     enum power_supply_property psp,
 				     union power_supply_propval *val)
@@ -155,7 +178,7 @@ static int acpi_battery_get_property(struct power_supply *psy,
 			val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
 		else if (battery->state & 0x02)
 			val->intval = POWER_SUPPLY_STATUS_CHARGING;
-		else if (battery->state == 0)
+		else if (acpi_battery_is_charged(battery))
 			val->intval = POWER_SUPPLY_STATUS_FULL;
 		else
 			val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 5c2f5d3..2fe1506 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -120,6 +120,8 @@ static struct acpi_ec {
 	spinlock_t curr_lock;
 } *boot_ec, *first_ec;
 
+static int EC_FLAGS_MSI; /* Out-of-spec MSI controller */
+
 /* --------------------------------------------------------------------------
                              Transaction Management
    -------------------------------------------------------------------------- */
@@ -259,6 +261,8 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
 		clear_bit(EC_FLAGS_GPE_MODE, &ec->flags);
 		acpi_disable_gpe(NULL, ec->gpe);
 	}
+	if (EC_FLAGS_MSI)
+		udelay(ACPI_EC_DELAY);
 	/* start transaction */
 	spin_lock_irqsave(&ec->curr_lock, tmp);
 	/* following two actions should be kept atomic */
@@ -967,6 +971,11 @@ int __init acpi_ec_ecdt_probe(void)
 	/*
 	 * Generate a boot ec context
 	 */
+	if (dmi_name_in_vendors("Micro-Star") ||
+	    dmi_name_in_vendors("Notebook")) {
+		pr_info(PREFIX "Enabling special treatment for EC from MSI.\n");
+		EC_FLAGS_MSI = 1;
+	}
 	status = acpi_get_table(ACPI_SIG_ECDT, 1,
 				(struct acpi_table_header **)&ecdt_ptr);
 	if (ACPI_SUCCESS(status)) {
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 0b299b0..714cb04 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -773,18 +773,32 @@ unsigned int ata_sff_data_xfer32(struct ata_device *dev, unsigned char *buf,
 	else
 		iowrite32_rep(data_addr, buf, words);
 
+	/* Transfer trailing bytes, if any */
 	if (unlikely(slop)) {
-		__le32 pad;
+		unsigned char pad[4];
+
+		/* Point buf to the tail of buffer */
+		buf += buflen - slop;
+
+		/*
+		 * Use io*_rep() accessors here as well to avoid pointlessly
+		 * swapping bytes to and fro on the big endian machines...
+		 */
 		if (rw == READ) {
-			pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr));
-			memcpy(buf + buflen - slop, &pad, slop);
+			if (slop < 3)
+				ioread16_rep(data_addr, pad, 1);
+			else
+				ioread32_rep(data_addr, pad, 1);
+			memcpy(buf, pad, slop);
 		} else {
-			memcpy(&pad, buf + buflen - slop, slop);
-			iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr);
+			memcpy(pad, buf, slop);
+			if (slop < 3)
+				iowrite16_rep(data_addr, pad, 1);
+			else
+				iowrite32_rep(data_addr, pad, 1);
 		}
-		words++;
 	}
-	return words << 2;
+	return (buflen + 1) & ~1;
 }
 EXPORT_SYMBOL_GPL(ata_sff_data_xfer32);
 
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 79a6c9a..ba556d3 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -110,7 +110,8 @@ static const struct via_isa_bridge {
 	{ "vt8237s",	PCI_DEVICE_ID_VIA_8237S,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
 	{ "vt8251",	PCI_DEVICE_ID_VIA_8251,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
 	{ "cx700",	PCI_DEVICE_ID_VIA_CX700,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA },
-	{ "vt6410",	PCI_DEVICE_ID_VIA_6410,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES},
+	{ "vt6410",	PCI_DEVICE_ID_VIA_6410,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES },
+	{ "vt6415",	PCI_DEVICE_ID_VIA_6415,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES },
 	{ "vt8237a",	PCI_DEVICE_ID_VIA_8237A,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
 	{ "vt8237",	PCI_DEVICE_ID_VIA_8237,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
 	{ "vt8235",	PCI_DEVICE_ID_VIA_8235,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
@@ -593,6 +594,7 @@ static int via_reinit_one(struct pci_dev *pdev)
 #endif
 
 static const struct pci_device_id via[] = {
+	{ PCI_VDEVICE(VIA, 0x0415), },
 	{ PCI_VDEVICE(VIA, 0x0571), },
 	{ PCI_VDEVICE(VIA, 0x0581), },
 	{ PCI_VDEVICE(VIA, 0x1571), },
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 444af04..55a8eed 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -421,19 +421,21 @@ static struct ata_port_operations nv_generic_ops = {
 	.hardreset		= ATA_OP_NULL,
 };
 
-/* OSDL bz3352 reports that nf2/3 controllers can't determine device
- * signature reliably.  Also, the following thread reports detection
- * failure on cold boot with the standard debouncing timing.
+/* nf2 is ripe with hardreset related problems.
+ *
+ * kernel bz#3352 reports nf2/3 controllers can't determine device
+ * signature reliably.  The following thread reports detection failure
+ * on cold boot with the standard debouncing timing.
  *
  * http://thread.gmane.org/gmane.linux.ide/34098
  *
- * Debounce with hotplug timing and request follow-up SRST.
+ * And bz#12176 reports that hardreset simply doesn't work on nf2.
+ * Give up on it and just don't do hardreset.
  */
 static struct ata_port_operations nv_nf2_ops = {
-	.inherits		= &nv_common_ops,
+	.inherits		= &nv_generic_ops,
 	.freeze			= nv_nf2_freeze,
 	.thaw			= nv_nf2_thaw,
-	.hardreset		= nv_noclassify_hardreset,
 };
 
 /* For initial probing after boot and hot plugging, hardreset mostly
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 144a49f..8733a2e 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -901,7 +901,7 @@ static int __devinit eeprom_read(struct lanai_dev *lanai)
 		clock_l(); udelay(5);
 		for (i = 128; i != 0; i >>= 1) {   /* write command out */
 			tmp = (lanai->conf1 & ~CONFIG1_PROMDATA) |
-			    (data & i) ? CONFIG1_PROMDATA : 0;
+			    ((data & i) ? CONFIG1_PROMDATA : 0);
 			if (lanai->conf1 != tmp) {
 				set_config1(tmp);
 				udelay(5);	/* Let new data settle */
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 0a5f055..9f50f1b 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -88,8 +88,6 @@ extern void driver_detach(struct device_driver *drv);
 extern int driver_probe_device(struct device_driver *drv, struct device *dev);
 
 extern void sysdev_shutdown(void);
-extern int sysdev_suspend(pm_message_t state);
-extern int sysdev_resume(void);
 
 extern char *make_class_name(const char *name, struct kobject *kobj);
 
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 315bed8..1352312 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -18,9 +18,11 @@
  */
 
 #include <linux/device.h>
+#include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/kthread.h>
 #include <linux/wait.h>
+#include <linux/async.h>
 
 #include "base.h"
 #include "power/power.h"
@@ -168,6 +170,21 @@ int driver_probe_done(void)
 }
 
 /**
+ * wait_for_device_probe
+ * Wait for device probing to be completed.
+ *
+ * Note: this function polls at 100 msec intervals.
+ */
+int wait_for_device_probe(void)
+{
+	/* wait for the known devices to complete their probing */
+	while (driver_probe_done() != 0)
+		msleep(100);
+	async_synchronize_full();
+	return 0;
+}
+
+/**
  * driver_probe_device - attempt to bind device & driver together
  * @drv: driver to bind a device to
  * @dev: device to try to bind to the driver
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 670c9d6..2d14f4a 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -333,7 +333,6 @@ static void dpm_power_up(pm_message_t state)
  */
 void device_power_up(pm_message_t state)
 {
-	sysdev_resume();
 	dpm_power_up(state);
 }
 EXPORT_SYMBOL_GPL(device_power_up);
@@ -577,8 +576,6 @@ int device_power_down(pm_message_t state)
 		}
 		dev->power.status = DPM_OFF_IRQ;
 	}
-	if (!error)
-		error = sysdev_suspend(state);
 	if (error)
 		dpm_power_up(resume_event(state));
 	return error;
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index c98c31e..b428c8c 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -303,7 +303,6 @@ void sysdev_unregister(struct sys_device * sysdev)
  *	is guaranteed by virtue of the fact that child devices are registered
  *	after their parents.
  */
-
 void sysdev_shutdown(void)
 {
 	struct sysdev_class * cls;
@@ -363,7 +362,6 @@ static void __sysdev_resume(struct sys_device *dev)
  *	This is only called by the device PM core, so we let them handle
  *	all synchronization.
  */
-
 int sysdev_suspend(pm_message_t state)
 {
 	struct sysdev_class * cls;
@@ -432,7 +430,7 @@ aux_driver:
 	}
 	return ret;
 }
-
+EXPORT_SYMBOL_GPL(sysdev_suspend);
 
 /**
  *	sysdev_resume - Bring system devices back to life.
@@ -442,7 +440,6 @@ aux_driver:
  *
  *	Note: Interrupts are disabled when called.
  */
-
 int sysdev_resume(void)
 {
 	struct sysdev_class * cls;
@@ -463,7 +460,7 @@ int sysdev_resume(void)
 	}
 	return 0;
 }
-
+EXPORT_SYMBOL_GPL(sysdev_resume);
 
 int __init system_bus_init(void)
 {
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index c237527..5e41e6d 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -18,6 +18,7 @@
 enum {
 	AOECMD_ATA,
 	AOECMD_CFG,
+	AOECMD_VEND_MIN = 0xf0,
 
 	AOEFL_RSP = (1<<3),
 	AOEFL_ERR = (1<<2),
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index 30de5b1..c6099ba 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -142,6 +142,8 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
 		aoecmd_cfg_rsp(skb);
 		break;
 	default:
+		if (h->cmd >= AOECMD_VEND_MIN)
+			break;	/* don't complain about vendor commands */
 		printk(KERN_INFO "aoe: unknown cmd %d\n", h->cmd);
 	}
 exit:
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 69e1df7..4234c11 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -1730,7 +1730,7 @@ static int __init fd_test_drive_present( int drive )
 
 	timeout = jiffies + 2*HZ+HZ/2;
 	while (time_before(jiffies, timeout))
-		if (!(mfp.par_dt_reg & 0x20))
+		if (!(st_mfp.par_dt_reg & 0x20))
 			break;
 
 	status = FDC_READ( FDCREG_STATUS );
@@ -1747,7 +1747,7 @@ static int __init fd_test_drive_present( int drive )
 		/* dummy seek command to make WP bit accessible */
 		FDC_WRITE( FDCREG_DATA, 0 );
 		FDC_WRITE( FDCREG_CMD, FDCCMD_SEEK );
-		while( mfp.par_dt_reg & 0x20 )
+		while( st_mfp.par_dt_reg & 0x20 )
 			;
 		status = FDC_READ( FDCREG_STATUS );
 	}
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 01e6938..d2cb67b 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -3390,6 +3390,203 @@ static void free_hba(int i)
 	kfree(p);
 }
 
+/* Send a message CDB to the firmware. */
+static __devinit int cciss_message(struct pci_dev *pdev, unsigned char opcode, unsigned char type)
+{
+	typedef struct {
+		CommandListHeader_struct CommandHeader;
+		RequestBlock_struct Request;
+		ErrDescriptor_struct ErrorDescriptor;
+	} Command;
+	static const size_t cmd_sz = sizeof(Command) + sizeof(ErrorInfo_struct);
+	Command *cmd;
+	dma_addr_t paddr64;
+	uint32_t paddr32, tag;
+	void __iomem *vaddr;
+	int i, err;
+
+	vaddr = ioremap_nocache(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
+	if (vaddr == NULL)
+		return -ENOMEM;
+
+	/* The Inbound Post Queue only accepts 32-bit physical addresses for the
+	   CCISS commands, so they must be allocated from the lower 4GiB of
+	   memory. */
+	err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+	if (err) {
+		iounmap(vaddr);
+		return -ENOMEM;
+	}
+
+	cmd = pci_alloc_consistent(pdev, cmd_sz, &paddr64);
+	if (cmd == NULL) {
+		iounmap(vaddr);
+		return -ENOMEM;
+	}
+
+	/* This must fit, because of the 32-bit consistent DMA mask.  Also,
+	   although there's no guarantee, we assume that the address is at
+	   least 4-byte aligned (most likely, it's page-aligned). */
+	paddr32 = paddr64;
+
+	cmd->CommandHeader.ReplyQueue = 0;
+	cmd->CommandHeader.SGList = 0;
+	cmd->CommandHeader.SGTotal = 0;
+	cmd->CommandHeader.Tag.lower = paddr32;
+	cmd->CommandHeader.Tag.upper = 0;
+	memset(&cmd->CommandHeader.LUN.LunAddrBytes, 0, 8);
+
+	cmd->Request.CDBLen = 16;
+	cmd->Request.Type.Type = TYPE_MSG;
+	cmd->Request.Type.Attribute = ATTR_HEADOFQUEUE;
+	cmd->Request.Type.Direction = XFER_NONE;
+	cmd->Request.Timeout = 0; /* Don't time out */
+	cmd->Request.CDB[0] = opcode;
+	cmd->Request.CDB[1] = type;
+	memset(&cmd->Request.CDB[2], 0, 14); /* the rest of the CDB is reserved */
+
+	cmd->ErrorDescriptor.Addr.lower = paddr32 + sizeof(Command);
+	cmd->ErrorDescriptor.Addr.upper = 0;
+	cmd->ErrorDescriptor.Len = sizeof(ErrorInfo_struct);
+
+	writel(paddr32, vaddr + SA5_REQUEST_PORT_OFFSET);
+
+	for (i = 0; i < 10; i++) {
+		tag = readl(vaddr + SA5_REPLY_PORT_OFFSET);
+		if ((tag & ~3) == paddr32)
+			break;
+		schedule_timeout_uninterruptible(HZ);
+	}
+
+	iounmap(vaddr);
+
+	/* we leak the DMA buffer here ... no choice since the controller could
+	   still complete the command. */
+	if (i == 10) {
+		printk(KERN_ERR "cciss: controller message %02x:%02x timed out\n",
+			opcode, type);
+		return -ETIMEDOUT;
+	}
+
+	pci_free_consistent(pdev, cmd_sz, cmd, paddr64);
+
+	if (tag & 2) {
+		printk(KERN_ERR "cciss: controller message %02x:%02x failed\n",
+			opcode, type);
+		return -EIO;
+	}
+
+	printk(KERN_INFO "cciss: controller message %02x:%02x succeeded\n",
+		opcode, type);
+	return 0;
+}
+
+#define cciss_soft_reset_controller(p) cciss_message(p, 1, 0)
+#define cciss_noop(p) cciss_message(p, 3, 0)
+
+static __devinit int cciss_reset_msi(struct pci_dev *pdev)
+{
+/* the #defines are stolen from drivers/pci/msi.h. */
+#define msi_control_reg(base)		(base + PCI_MSI_FLAGS)
+#define PCI_MSIX_FLAGS_ENABLE		(1 << 15)
+
+	int pos;
+	u16 control = 0;
+
+	pos = pci_find_capability(pdev, PCI_CAP_ID_MSI);
+	if (pos) {
+		pci_read_config_word(pdev, msi_control_reg(pos), &control);
+		if (control & PCI_MSI_FLAGS_ENABLE) {
+			printk(KERN_INFO "cciss: resetting MSI\n");
+			pci_write_config_word(pdev, msi_control_reg(pos), control & ~PCI_MSI_FLAGS_ENABLE);
+		}
+	}
+
+	pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX);
+	if (pos) {
+		pci_read_config_word(pdev, msi_control_reg(pos), &control);
+		if (control & PCI_MSIX_FLAGS_ENABLE) {
+			printk(KERN_INFO "cciss: resetting MSI-X\n");
+			pci_write_config_word(pdev, msi_control_reg(pos), control & ~PCI_MSIX_FLAGS_ENABLE);
+		}
+	}
+
+	return 0;
+}
+
+/* This does a hard reset of the controller using PCI power management
+ * states. */
+static __devinit int cciss_hard_reset_controller(struct pci_dev *pdev)
+{
+	u16 pmcsr, saved_config_space[32];
+	int i, pos;
+
+	printk(KERN_INFO "cciss: using PCI PM to reset controller\n");
+
+	/* This is very nearly the same thing as
+
+	   pci_save_state(pci_dev);
+	   pci_set_power_state(pci_dev, PCI_D3hot);
+	   pci_set_power_state(pci_dev, PCI_D0);
+	   pci_restore_state(pci_dev);
+
+	   but we can't use these nice canned kernel routines on
+	   kexec, because they also check the MSI/MSI-X state in PCI
+	   configuration space and do the wrong thing when it is
+	   set/cleared.  Also, the pci_save/restore_state functions
+	   violate the ordering requirements for restoring the
+	   configuration space from the CCISS document (see the
+	   comment below).  So we roll our own .... */
+
+	for (i = 0; i < 32; i++)
+		pci_read_config_word(pdev, 2*i, &saved_config_space[i]);
+
+	pos = pci_find_capability(pdev, PCI_CAP_ID_PM);
+	if (pos == 0) {
+		printk(KERN_ERR "cciss_reset_controller: PCI PM not supported\n");
+		return -ENODEV;
+	}
+
+	/* Quoting from the Open CISS Specification: "The Power
+	 * Management Control/Status Register (CSR) controls the power
+	 * state of the device.  The normal operating state is D0,
+	 * CSR=00h.  The software off state is D3, CSR=03h.  To reset
+	 * the controller, place the interface device in D3 then to
+	 * D0, this causes a secondary PCI reset which will reset the
+	 * controller." */
+
+	/* enter the D3hot power management state */
+	pci_read_config_word(pdev, pos + PCI_PM_CTRL, &pmcsr);
+	pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
+	pmcsr |= PCI_D3hot;
+	pci_write_config_word(pdev, pos + PCI_PM_CTRL, pmcsr);
+
+	schedule_timeout_uninterruptible(HZ >> 1);
+
+	/* enter the D0 power management state */
+	pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
+	pmcsr |= PCI_D0;
+	pci_write_config_word(pdev, pos + PCI_PM_CTRL, pmcsr);
+
+	schedule_timeout_uninterruptible(HZ >> 1);
+
+	/* Restore the PCI configuration space.  The Open CISS
+	 * Specification says, "Restore the PCI Configuration
+	 * Registers, offsets 00h through 60h. It is important to
+	 * restore the command register, 16-bits at offset 04h,
+	 * last. Do not restore the configuration status register,
+	 * 16-bits at offset 06h."  Note that the offset is 2*i. */
+	for (i = 0; i < 32; i++) {
+		if (i == 2 || i == 3)
+			continue;
+		pci_write_config_word(pdev, 2*i, saved_config_space[i]);
+	}
+	wmb();
+	pci_write_config_word(pdev, 4, saved_config_space[2]);
+
+	return 0;
+}
+
 /*
  *  This is it.  Find all the controllers and register them.  I really hate
  *  stealing all these major device numbers.
@@ -3404,6 +3601,24 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 	int dac, return_code;
 	InquiryData_struct *inq_buff = NULL;
 
+	if (reset_devices) {
+		/* Reset the controller with a PCI power-cycle */
+		if (cciss_hard_reset_controller(pdev) || cciss_reset_msi(pdev))
+			return -ENODEV;
+
+		/* Some devices (notably the HP Smart Array 5i Controller)
+		   need a little pause here */
+		schedule_timeout_uninterruptible(30*HZ);
+
+		/* Now try to get the controller to respond to a no-op */
+		for (i=0; i<12; i++) {
+			if (cciss_noop(pdev) == 0)
+				break;
+			else
+				printk("cciss: no-op failed%s\n", (i < 11 ? "; re-trying" : ""));
+		}
+	}
+
 	i = alloc_cciss_hba();
 	if (i < 0)
 		return -1;
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index cf29cc4..83d8ed3 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -558,6 +558,8 @@ static void process_fd_request(void);
 static void recalibrate_floppy(void);
 static void floppy_shutdown(unsigned long);
 
+static int floppy_request_regions(int);
+static void floppy_release_regions(int);
 static int floppy_grab_irq_and_dma(void);
 static void floppy_release_irq_and_dma(void);
 
@@ -4274,8 +4276,7 @@ static int __init floppy_init(void)
 		FDCS->rawcmd = 2;
 		if (user_reset_fdc(-1, FD_RESET_ALWAYS, 0)) {
 			/* free ioports reserved by floppy_grab_irq_and_dma() */
-			release_region(FDCS->address + 2, 4);
-			release_region(FDCS->address + 7, 1);
+			floppy_release_regions(fdc);
 			FDCS->address = -1;
 			FDCS->version = FDC_NONE;
 			continue;
@@ -4284,8 +4285,7 @@ static int __init floppy_init(void)
 		FDCS->version = get_fdc_version();
 		if (FDCS->version == FDC_NONE) {
 			/* free ioports reserved by floppy_grab_irq_and_dma() */
-			release_region(FDCS->address + 2, 4);
-			release_region(FDCS->address + 7, 1);
+			floppy_release_regions(fdc);
 			FDCS->address = -1;
 			continue;
 		}
@@ -4358,6 +4358,47 @@ out_put_disk:
 
 static DEFINE_SPINLOCK(floppy_usage_lock);
 
+static const struct io_region {
+	int offset;
+	int size;
+} io_regions[] = {
+	{ 2, 1 },
+	/* address + 3 is sometimes reserved by pnp bios for motherboard */
+	{ 4, 2 },
+	/* address + 6 is reserved, and may be taken by IDE.
+	 * Unfortunately, Adaptec doesn't know this :-(, */
+	{ 7, 1 },
+};
+
+static void floppy_release_allocated_regions(int fdc, const struct io_region *p)
+{
+	while (p != io_regions) {
+		p--;
+		release_region(FDCS->address + p->offset, p->size);
+	}
+}
+
+#define ARRAY_END(X) (&((X)[ARRAY_SIZE(X)]))
+
+static int floppy_request_regions(int fdc)
+{
+	const struct io_region *p;
+
+	for (p = io_regions; p < ARRAY_END(io_regions); p++) {
+		if (!request_region(FDCS->address + p->offset, p->size, "floppy")) {
+			DPRINT("Floppy io-port 0x%04lx in use\n", FDCS->address + p->offset);
+			floppy_release_allocated_regions(fdc, p);
+			return -EBUSY;
+		}
+	}
+	return 0;
+}
+
+static void floppy_release_regions(int fdc)
+{
+	floppy_release_allocated_regions(fdc, ARRAY_END(io_regions));
+}
+
 static int floppy_grab_irq_and_dma(void)
 {
 	unsigned long flags;
@@ -4399,18 +4440,8 @@ static int floppy_grab_irq_and_dma(void)
 
 	for (fdc = 0; fdc < N_FDC; fdc++) {
 		if (FDCS->address != -1) {
-			if (!request_region(FDCS->address + 2, 4, "floppy")) {
-				DPRINT("Floppy io-port 0x%04lx in use\n",
-				       FDCS->address + 2);
-				goto cleanup1;
-			}
-			if (!request_region(FDCS->address + 7, 1, "floppy DIR")) {
-				DPRINT("Floppy io-port 0x%04lx in use\n",
-				       FDCS->address + 7);
-				goto cleanup2;
-			}
-			/* address + 6 is reserved, and may be taken by IDE.
-			 * Unfortunately, Adaptec doesn't know this :-(, */
+			if (floppy_request_regions(fdc))
+				goto cleanup;
 		}
 	}
 	for (fdc = 0; fdc < N_FDC; fdc++) {
@@ -4432,15 +4463,11 @@ static int floppy_grab_irq_and_dma(void)
 	fdc = 0;
 	irqdma_allocated = 1;
 	return 0;
-cleanup2:
-	release_region(FDCS->address + 2, 4);
-cleanup1:
+cleanup:
 	fd_free_irq();
 	fd_free_dma();
-	while (--fdc >= 0) {
-		release_region(FDCS->address + 2, 4);
-		release_region(FDCS->address + 7, 1);
-	}
+	while (--fdc >= 0)
+		floppy_release_regions(fdc);
 	spin_lock_irqsave(&floppy_usage_lock, flags);
 	usage_count--;
 	spin_unlock_irqrestore(&floppy_usage_lock, flags);
@@ -4501,10 +4528,8 @@ static void floppy_release_irq_and_dma(void)
 #endif
 	old_fdc = fdc;
 	for (fdc = 0; fdc < N_FDC; fdc++)
-		if (FDCS->address != -1) {
-			release_region(FDCS->address + 2, 4);
-			release_region(FDCS->address + 7, 1);
-		}
+		if (FDCS->address != -1)
+			floppy_release_regions(fdc);
 	fdc = old_fdc;
 }
 
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index 9dfa271..c397b3d 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -422,7 +422,7 @@ static void xs(char *buf, char *targ, int len)
 
 	for (k = 0; k < len; k++) {
 		char c = *buf++;
-		if (c != ' ' || c != l)
+		if (c != ' ' && c != l)
 			l = *targ++ = c;
 	}
 	if (l == ' ')
diff --git a/drivers/char/scc.h b/drivers/char/scc.h
index 93998f5..341b114 100644
--- a/drivers/char/scc.h
+++ b/drivers/char/scc.h
@@ -387,7 +387,7 @@ struct scc_port {
 /* The SCC needs 3.5 PCLK cycles recovery time between to register
  * accesses. PCLK runs with 8 MHz on an Atari, so this delay is 3.5 *
  * 125 ns = 437.5 ns. This is too short for udelay().
- * 10/16/95: A tstb mfp.par_dt_reg takes 600ns (sure?) and thus should be
+ * 10/16/95: A tstb st_mfp.par_dt_reg takes 600ns (sure?) and thus should be
  * quite right
  */
 
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index f146e90..518f2a2 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -1746,9 +1746,10 @@ static long sx_fw_ioctl(struct file *filp, unsigned int cmd,
 		sx_dprintk(SX_DEBUG_FIRMWARE, "returning type= %ld\n", rc);
 		break;
 	case SXIO_DO_RAMTEST:
-		if (sx_initialized)	/* Already initialized: better not ramtest the board.  */
+		if (sx_initialized) {	/* Already initialized: better not ramtest the board.  */
 			rc = -EPERM;
 			break;
+		}
 		if (IS_SX_BOARD(board)) {
 			rc = do_memtest(board, 0, 0x7000);
 			if (!rc)
@@ -1788,7 +1789,7 @@ static long sx_fw_ioctl(struct file *filp, unsigned int cmd,
 						nbytes - i : SX_CHUNK_SIZE)) {
 					kfree(tmp);
 					rc = -EFAULT;
-					break;
+					goto out;
 				}
 				memcpy_toio(board->base2 + offset + i, tmp,
 						(i + SX_CHUNK_SIZE > nbytes) ?
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index a589930..280a9d2 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -518,6 +518,7 @@ struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, v
 				       dma_chan_name(chan), err);
 			else
 				break;
+			chan->private = NULL;
 			chan = NULL;
 		}
 	}
@@ -536,6 +537,7 @@ void dma_release_channel(struct dma_chan *chan)
 	WARN_ONCE(chan->client_count != 1,
 		  "chan reference count %d != 1\n", chan->client_count);
 	dma_chan_put(chan);
+	chan->private = NULL;
 	mutex_unlock(&dma_list_mutex);
 }
 EXPORT_SYMBOL_GPL(dma_release_channel);
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index 6b702cc..a97c07e 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -560,7 +560,7 @@ dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
 		unsigned long flags)
 {
 	struct dw_dma_chan	*dwc = to_dw_dma_chan(chan);
-	struct dw_dma_slave	*dws = dwc->dws;
+	struct dw_dma_slave	*dws = chan->private;
 	struct dw_desc		*prev;
 	struct dw_desc		*first;
 	u32			ctllo;
@@ -790,7 +790,7 @@ static int dwc_alloc_chan_resources(struct dma_chan *chan)
 	cfghi = DWC_CFGH_FIFO_MODE;
 	cfglo = 0;
 
-	dws = dwc->dws;
+	dws = chan->private;
 	if (dws) {
 		/*
 		 * We need controller-specific data to set up slave
@@ -866,7 +866,6 @@ static void dwc_free_chan_resources(struct dma_chan *chan)
 	spin_lock_bh(&dwc->lock);
 	list_splice_init(&dwc->free_list, &list);
 	dwc->descs_allocated = 0;
-	dwc->dws = NULL;
 
 	/* Disable interrupts */
 	channel_clear_bit(dw, MASK.XFER, dwc->mask);
diff --git a/drivers/dma/dw_dmac_regs.h b/drivers/dma/dw_dmac_regs.h
index 00fdd18..b252b20 100644
--- a/drivers/dma/dw_dmac_regs.h
+++ b/drivers/dma/dw_dmac_regs.h
@@ -139,8 +139,6 @@ struct dw_dma_chan {
 	struct list_head	queue;
 	struct list_head	free_list;
 
-	struct dw_dma_slave	*dws;
-
 	unsigned int		descs_allocated;
 };
 
diff --git a/drivers/firmware/memmap.c b/drivers/firmware/memmap.c
index 261b9aa..05aa2d4 100644
--- a/drivers/firmware/memmap.c
+++ b/drivers/firmware/memmap.c
@@ -1,7 +1,7 @@
 /*
  * linux/drivers/firmware/memmap.c
  *  Copyright (C) 2008 SUSE LINUX Products GmbH
- *  by Bernhard Walle <bwalle@suse.de>
+ *  by Bernhard Walle <bernhard.walle@gmx.de>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License v2.0 as published by
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 4be3acb..3a22eb9 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -80,18 +80,17 @@ config DRM_I915
 	  XFree86 4.4 and above. If unsure, build this and i830 as modules and
 	  the X server will load the correct one.
 
-endchoice
-
 config DRM_I915_KMS
 	bool "Enable modesetting on intel by default"
 	depends on DRM_I915
 	help
-	Choose this option if you want kernel modesetting enabled by default,
-	and you have a new enough userspace to support this. Running old
-	userspaces with this enabled will cause pain.  Note that this causes
-	the driver to bind to PCI devices, which precludes loading things
-	like intelfb.
+	  Choose this option if you want kernel modesetting enabled by default,
+	  and you have a new enough userspace to support this. Running old
+	  userspaces with this enabled will cause pain.  Note that this causes
+	  the driver to bind to PCI devices, which precludes loading things
+	  like intelfb.
 
+endchoice
 
 config DRM_MGA
 	tristate "Matrox g200/g400"
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index bfce099..94a7688 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1741,9 +1741,8 @@ out:
  * RETURNS:
  * Zero on success, errno on failure.
  */
-void drm_fb_release(struct file *filp)
+void drm_fb_release(struct drm_file *priv)
 {
-	struct drm_file *priv = filp->private_data;
 	struct drm_device *dev = priv->minor->dev;
 	struct drm_framebuffer *fb, *tfb;
 
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 964c5eb..733028b 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -512,8 +512,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
 	if (drm_mode_equal(&saved_mode, &crtc->mode)) {
 		if (saved_x != crtc->x || saved_y != crtc->y ||
 		    depth_changed || bpp_changed) {
-			crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y,
-						  old_fb);
+			ret = !crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y,
+							 old_fb);
 			goto done;
 		}
 	}
@@ -552,7 +552,9 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
 	/* Set up the DPLL and any encoders state that needs to adjust or depend
 	 * on the DPLL.
 	 */
-	crtc_funcs->mode_set(crtc, mode, adjusted_mode, x, y, old_fb);
+	ret = !crtc_funcs->mode_set(crtc, mode, adjusted_mode, x, y, old_fb);
+	if (!ret)
+	    goto done;
 
 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
 
@@ -752,6 +754,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 			if (!drm_crtc_helper_set_mode(set->crtc, set->mode,
 						      set->x, set->y,
 						      old_fb)) {
+				DRM_ERROR("failed to set mode on crtc %p\n",
+					  set->crtc);
 				ret = -EINVAL;
 				goto fail_set_mode;
 			}
@@ -765,7 +769,10 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 		old_fb = set->crtc->fb;
 		if (set->crtc->fb != set->fb)
 			set->crtc->fb = set->fb;
-		crtc_funcs->mode_set_base(set->crtc, set->x, set->y, old_fb);
+		ret = crtc_funcs->mode_set_base(set->crtc,
+						set->x, set->y, old_fb);
+		if (ret != 0)
+		    goto fail_set_mode;
 	}
 
 	kfree(save_encoders);
@@ -775,8 +782,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 fail_set_mode:
 	set->crtc->enabled = save_enabled;
 	count = 0;
-	list_for_each_entry(connector, &dev->mode_config.connector_list, head)
+	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+		if (!connector->encoder)
+			continue;
+
 		connector->encoder->crtc = save_crtcs[count++];
+	}
 fail_no_encoder:
 	kfree(save_crtcs);
 	count = 0;
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index b06a537..6c020fe 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -457,6 +457,9 @@ int drm_release(struct inode *inode, struct file *filp)
 	if (dev->driver->driver_features & DRIVER_GEM)
 		drm_gem_release(dev, file_priv);
 
+	if (dev->driver->driver_features & DRIVER_MODESET)
+		drm_fb_release(file_priv);
+
 	mutex_lock(&dev->ctxlist_mutex);
 	if (!list_empty(&dev->ctxlist)) {
 		struct drm_ctx_list *pos, *n;
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 6915fb8..88d3368 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -104,8 +104,8 @@ drm_gem_init(struct drm_device *dev)
 
 	if (drm_mm_init(&mm->offset_manager, DRM_FILE_PAGE_OFFSET_START,
 			DRM_FILE_PAGE_OFFSET_SIZE)) {
-		drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM);
 		drm_ht_remove(&mm->offset_hash);
+		drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM);
 		return -ENOMEM;
 	}
 
@@ -295,35 +295,37 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data,
 		return -EBADF;
 
 again:
-	if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0)
-		return -ENOMEM;
+	if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0) {
+		ret = -ENOMEM;
+		goto err;
+	}
 
 	spin_lock(&dev->object_name_lock);
-	if (obj->name) {
-		args->name = obj->name;
+	if (!obj->name) {
+		ret = idr_get_new_above(&dev->object_name_idr, obj, 1,
+					&obj->name);
+		args->name = (uint64_t) obj->name;
 		spin_unlock(&dev->object_name_lock);
-		return 0;
-	}
-	ret = idr_get_new_above(&dev->object_name_idr, obj, 1,
-				 &obj->name);
-	spin_unlock(&dev->object_name_lock);
-	if (ret == -EAGAIN)
-		goto again;
 
-	if (ret != 0) {
-		mutex_lock(&dev->struct_mutex);
-		drm_gem_object_unreference(obj);
-		mutex_unlock(&dev->struct_mutex);
-		return ret;
-	}
+		if (ret == -EAGAIN)
+			goto again;
 
-	/*
-	 * Leave the reference from the lookup around as the
-	 * name table now holds one
-	 */
-	args->name = (uint64_t) obj->name;
+		if (ret != 0)
+			goto err;
 
-	return 0;
+		/* Allocate a reference for the name table.  */
+		drm_gem_object_reference(obj);
+	} else {
+		args->name = (uint64_t) obj->name;
+		spin_unlock(&dev->object_name_lock);
+		ret = 0;
+	}
+
+err:
+	mutex_lock(&dev->struct_mutex);
+	drm_gem_object_unreference(obj);
+	mutex_unlock(&dev->struct_mutex);
+	return ret;
 }
 
 /**
@@ -448,6 +450,7 @@ drm_gem_object_handle_free(struct kref *kref)
 	spin_lock(&dev->object_name_lock);
 	if (obj->name) {
 		idr_remove(&dev->object_name_idr, obj->name);
+		obj->name = 0;
 		spin_unlock(&dev->object_name_lock);
 		/*
 		 * The object name held a reference to this object, drop
@@ -460,6 +463,26 @@ drm_gem_object_handle_free(struct kref *kref)
 }
 EXPORT_SYMBOL(drm_gem_object_handle_free);
 
+void drm_gem_vm_open(struct vm_area_struct *vma)
+{
+	struct drm_gem_object *obj = vma->vm_private_data;
+
+	drm_gem_object_reference(obj);
+}
+EXPORT_SYMBOL(drm_gem_vm_open);
+
+void drm_gem_vm_close(struct vm_area_struct *vma)
+{
+	struct drm_gem_object *obj = vma->vm_private_data;
+	struct drm_device *dev = obj->dev;
+
+	mutex_lock(&dev->struct_mutex);
+	drm_gem_object_unreference(obj);
+	mutex_unlock(&dev->struct_mutex);
+}
+EXPORT_SYMBOL(drm_gem_vm_close);
+
+
 /**
  * drm_gem_mmap - memory map routine for GEM objects
  * @filp: DRM file pointer
@@ -521,6 +544,14 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 #endif
 	vma->vm_page_prot = __pgprot(prot);
 
+	/* Take a ref for this mapping of the object, so that the fault
+	 * handler can dereference the mmap offset's pointer to the object.
+	 * This reference is cleaned up by the corresponding vm_close
+	 * (which should happen whether the vma was created by this call, or
+	 * by a vm_open due to mremap or partial unmap or whatever).
+	 */
+	drm_gem_object_reference(obj);
+
 	vma->vm_file = filp;	/* Needed for drm_vm_open() */
 	drm_vm_open_locked(vma);
 
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 81f1cff..2d797ff 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -202,7 +202,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
 		dev_priv->ring.map.flags = 0;
 		dev_priv->ring.map.mtrr = 0;
 
-		drm_core_ioremap(&dev_priv->ring.map, dev);
+		drm_core_ioremap_wc(&dev_priv->ring.map, dev);
 
 		if (dev_priv->ring.map.handle == NULL) {
 			i915_dma_cleanup(dev);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index aac12ee..b293ef0 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -27,6 +27,7 @@
  *
  */
 
+#include <linux/device.h>
 #include "drmP.h"
 #include "drm.h"
 #include "i915_drm.h"
@@ -66,6 +67,14 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
 
 	i915_save_state(dev);
 
+	/* If KMS is active, we do the leavevt stuff here */
+	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+		if (i915_gem_idle(dev))
+			dev_err(&dev->pdev->dev,
+				"GEM idle failed, resume may fail\n");
+		drm_irq_uninstall(dev);
+	}
+
 	intel_opregion_free(dev);
 
 	if (state.event == PM_EVENT_SUSPEND) {
@@ -79,6 +88,9 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
 
 static int i915_resume(struct drm_device *dev)
 {
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	int ret = 0;
+
 	pci_set_power_state(dev->pdev, PCI_D0);
 	pci_restore_state(dev->pdev);
 	if (pci_enable_device(dev->pdev))
@@ -89,11 +101,26 @@ static int i915_resume(struct drm_device *dev)
 
 	intel_opregion_init(dev);
 
-	return 0;
+	/* KMS EnterVT equivalent */
+	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+		mutex_lock(&dev->struct_mutex);
+		dev_priv->mm.suspended = 0;
+
+		ret = i915_gem_init_ringbuffer(dev);
+		if (ret != 0)
+			ret = -1;
+		mutex_unlock(&dev->struct_mutex);
+
+		drm_irq_install(dev);
+	}
+
+	return ret;
 }
 
 static struct vm_operations_struct i915_gem_vm_ops = {
 	.fault = i915_gem_fault,
+	.open = drm_gem_vm_open,
+	.close = drm_gem_vm_close,
 };
 
 static struct drm_driver driver = {
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7325363..17fa408 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -184,6 +184,8 @@ typedef struct drm_i915_private {
 	unsigned int lvds_dither:1;
 	unsigned int lvds_vbt:1;
 	unsigned int int_crt_support:1;
+	unsigned int lvds_use_ssc:1;
+	int lvds_ssc_freq;
 
 	struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */
 	int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
@@ -616,6 +618,7 @@ int i915_gem_init_ringbuffer(struct drm_device *dev);
 void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
 int i915_gem_do_init(struct drm_device *dev, unsigned long start,
 		     unsigned long end);
+int i915_gem_idle(struct drm_device *dev);
 int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
 int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj,
 				      int write);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 8185766..28b726d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -34,10 +34,6 @@
 
 #define I915_GEM_GPU_DOMAINS	(~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))
 
-static void
-i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
-				  uint32_t read_domains,
-				  uint32_t write_domain);
 static void i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj);
 static void i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj);
 static void i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj);
@@ -607,8 +603,6 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	case -EAGAIN:
 		return VM_FAULT_OOM;
 	case -EFAULT:
-	case -EBUSY:
-		DRM_ERROR("can't insert pfn??  fault or busy...\n");
 		return VM_FAULT_SIGBUS;
 	default:
 		return VM_FAULT_NOPAGE;
@@ -684,6 +678,30 @@ out_free_list:
 	return ret;
 }
 
+static void
+i915_gem_free_mmap_offset(struct drm_gem_object *obj)
+{
+	struct drm_device *dev = obj->dev;
+	struct drm_i915_gem_object *obj_priv = obj->driver_private;
+	struct drm_gem_mm *mm = dev->mm_private;
+	struct drm_map_list *list;
+
+	list = &obj->map_list;
+	drm_ht_remove_item(&mm->offset_hash, &list->hash);
+
+	if (list->file_offset_node) {
+		drm_mm_put_block(list->file_offset_node);
+		list->file_offset_node = NULL;
+	}
+
+	if (list->map) {
+		drm_free(list->map, sizeof(struct drm_map), DRM_MEM_DRIVER);
+		list->map = NULL;
+	}
+
+	obj_priv->mmap_offset = 0;
+}
+
 /**
  * i915_gem_get_gtt_alignment - return required GTT alignment for an object
  * @obj: object to check
@@ -758,8 +776,11 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data,
 
 	if (!obj_priv->mmap_offset) {
 		ret = i915_gem_create_mmap_offset(obj);
-		if (ret)
+		if (ret) {
+			drm_gem_object_unreference(obj);
+			mutex_unlock(&dev->struct_mutex);
 			return ret;
+		}
 	}
 
 	args->offset = obj_priv->mmap_offset;
@@ -1030,6 +1051,9 @@ i915_gem_retire_requests(struct drm_device *dev)
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	uint32_t seqno;
 
+	if (!dev_priv->hw_status_page)
+		return;
+
 	seqno = i915_get_gem_seqno(dev);
 
 	while (!list_empty(&dev_priv->mm.request_list)) {
@@ -1996,30 +2020,28 @@ i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, int write)
  *		drm_agp_chipset_flush
  */
 static void
-i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
-				  uint32_t read_domains,
-				  uint32_t write_domain)
+i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj)
 {
 	struct drm_device		*dev = obj->dev;
 	struct drm_i915_gem_object	*obj_priv = obj->driver_private;
 	uint32_t			invalidate_domains = 0;
 	uint32_t			flush_domains = 0;
 
-	BUG_ON(read_domains & I915_GEM_DOMAIN_CPU);
-	BUG_ON(write_domain == I915_GEM_DOMAIN_CPU);
+	BUG_ON(obj->pending_read_domains & I915_GEM_DOMAIN_CPU);
+	BUG_ON(obj->pending_write_domain == I915_GEM_DOMAIN_CPU);
 
 #if WATCH_BUF
 	DRM_INFO("%s: object %p read %08x -> %08x write %08x -> %08x\n",
 		 __func__, obj,
-		 obj->read_domains, read_domains,
-		 obj->write_domain, write_domain);
+		 obj->read_domains, obj->pending_read_domains,
+		 obj->write_domain, obj->pending_write_domain);
 #endif
 	/*
 	 * If the object isn't moving to a new write domain,
 	 * let the object stay in multiple read domains
 	 */
-	if (write_domain == 0)
-		read_domains |= obj->read_domains;
+	if (obj->pending_write_domain == 0)
+		obj->pending_read_domains |= obj->read_domains;
 	else
 		obj_priv->dirty = 1;
 
@@ -2029,15 +2051,17 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
 	 * any read domains which differ from the old
 	 * write domain
 	 */
-	if (obj->write_domain && obj->write_domain != read_domains) {
+	if (obj->write_domain &&
+	    obj->write_domain != obj->pending_read_domains) {
 		flush_domains |= obj->write_domain;
-		invalidate_domains |= read_domains & ~obj->write_domain;
+		invalidate_domains |=
+			obj->pending_read_domains & ~obj->write_domain;
 	}
 	/*
 	 * Invalidate any read caches which may have
 	 * stale data. That is, any new read domains.
 	 */
-	invalidate_domains |= read_domains & ~obj->read_domains;
+	invalidate_domains |= obj->pending_read_domains & ~obj->read_domains;
 	if ((flush_domains | invalidate_domains) & I915_GEM_DOMAIN_CPU) {
 #if WATCH_BUF
 		DRM_INFO("%s: CPU domain flush %08x invalidate %08x\n",
@@ -2046,9 +2070,15 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
 		i915_gem_clflush_object(obj);
 	}
 
-	if ((write_domain | flush_domains) != 0)
-		obj->write_domain = write_domain;
-	obj->read_domains = read_domains;
+	/* The actual obj->write_domain will be updated with
+	 * pending_write_domain after we emit the accumulated flush for all
+	 * of our domain changes in execbuffers (which clears objects'
+	 * write_domains).  So if we have a current write domain that we
+	 * aren't changing, set pending_write_domain to that.
+	 */
+	if (flush_domains == 0 && obj->pending_write_domain == 0)
+		obj->pending_write_domain = obj->write_domain;
+	obj->read_domains = obj->pending_read_domains;
 
 	dev->invalidate_domains |= invalidate_domains;
 	dev->flush_domains |= flush_domains;
@@ -2251,6 +2281,8 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
 				  (int) reloc.offset,
 				  reloc.read_domains,
 				  reloc.write_domain);
+			drm_gem_object_unreference(target_obj);
+			i915_gem_object_unpin(obj);
 			return -EINVAL;
 		}
 
@@ -2480,13 +2512,15 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
 	if (dev_priv->mm.wedged) {
 		DRM_ERROR("Execbuf while wedged\n");
 		mutex_unlock(&dev->struct_mutex);
-		return -EIO;
+		ret = -EIO;
+		goto pre_mutex_err;
 	}
 
 	if (dev_priv->mm.suspended) {
 		DRM_ERROR("Execbuf while VT-switched.\n");
 		mutex_unlock(&dev->struct_mutex);
-		return -EBUSY;
+		ret = -EBUSY;
+		goto pre_mutex_err;
 	}
 
 	/* Look up object handles */
@@ -2554,9 +2588,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
 		struct drm_gem_object *obj = object_list[i];
 
 		/* Compute new gpu domains and update invalidate/flush */
-		i915_gem_object_set_to_gpu_domain(obj,
-						  obj->pending_read_domains,
-						  obj->pending_write_domain);
+		i915_gem_object_set_to_gpu_domain(obj);
 	}
 
 	i915_verify_inactive(dev, __FILE__, __LINE__);
@@ -2575,6 +2607,12 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
 			(void)i915_add_request(dev, dev->flush_domains);
 	}
 
+	for (i = 0; i < args->buffer_count; i++) {
+		struct drm_gem_object *obj = object_list[i];
+
+		obj->write_domain = obj->pending_write_domain;
+	}
+
 	i915_verify_inactive(dev, __FILE__, __LINE__);
 
 #if WATCH_COHERENCY
@@ -2632,15 +2670,6 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
 
 	i915_verify_inactive(dev, __FILE__, __LINE__);
 
-	/* Copy the new buffer offsets back to the user's exec list. */
-	ret = copy_to_user((struct drm_i915_relocation_entry __user *)
-			   (uintptr_t) args->buffers_ptr,
-			   exec_list,
-			   sizeof(*exec_list) * args->buffer_count);
-	if (ret)
-		DRM_ERROR("failed to copy %d exec entries "
-			  "back to user (%d)\n",
-			   args->buffer_count, ret);
 err:
 	for (i = 0; i < pinned; i++)
 		i915_gem_object_unpin(object_list[i]);
@@ -2650,6 +2679,18 @@ err:
 
 	mutex_unlock(&dev->struct_mutex);
 
+	if (!ret) {
+		/* Copy the new buffer offsets back to the user's exec list. */
+		ret = copy_to_user((struct drm_i915_relocation_entry __user *)
+				   (uintptr_t) args->buffers_ptr,
+				   exec_list,
+				   sizeof(*exec_list) * args->buffer_count);
+		if (ret)
+			DRM_ERROR("failed to copy %d exec entries "
+				  "back to user (%d)\n",
+				  args->buffer_count, ret);
+	}
+
 pre_mutex_err:
 	drm_free(object_list, sizeof(*object_list) * args->buffer_count,
 		 DRM_MEM_DRIVER);
@@ -2753,6 +2794,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
 	if (obj_priv->pin_filp != NULL && obj_priv->pin_filp != file_priv) {
 		DRM_ERROR("Already pinned in i915_gem_pin_ioctl(): %d\n",
 			  args->handle);
+		drm_gem_object_unreference(obj);
 		mutex_unlock(&dev->struct_mutex);
 		return -EINVAL;
 	}
@@ -2833,6 +2875,13 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
 		return -EBADF;
 	}
 
+	/* Update the active list for the hardware's current position.
+	 * Otherwise this only updates on a delayed timer or when irqs are
+	 * actually unmasked, and our working set ends up being larger than
+	 * required.
+	 */
+	i915_gem_retire_requests(dev);
+
 	obj_priv = obj->driver_private;
 	/* Don't count being on the flushing list against the object being
 	 * done.  Otherwise, a buffer left on the flushing list but not getting
@@ -2885,9 +2934,6 @@ int i915_gem_init_object(struct drm_gem_object *obj)
 void i915_gem_free_object(struct drm_gem_object *obj)
 {
 	struct drm_device *dev = obj->dev;
-	struct drm_gem_mm *mm = dev->mm_private;
-	struct drm_map_list *list;
-	struct drm_map *map;
 	struct drm_i915_gem_object *obj_priv = obj->driver_private;
 
 	while (obj_priv->pin_count > 0)
@@ -2898,19 +2944,7 @@ void i915_gem_free_object(struct drm_gem_object *obj)
 
 	i915_gem_object_unbind(obj);
 
-	list = &obj->map_list;
-	drm_ht_remove_item(&mm->offset_hash, &list->hash);
-
-	if (list->file_offset_node) {
-		drm_mm_put_block(list->file_offset_node);
-		list->file_offset_node = NULL;
-	}
-
-	map = list->map;
-	if (map) {
-		drm_free(map, sizeof(*map), DRM_MEM_DRIVER);
-		list->map = NULL;
-	}
+	i915_gem_free_mmap_offset(obj);
 
 	drm_free(obj_priv->page_cpu_valid, 1, DRM_MEM_DRIVER);
 	drm_free(obj->driver_private, 1, DRM_MEM_DRIVER);
@@ -2949,7 +2983,7 @@ i915_gem_evict_from_list(struct drm_device *dev, struct list_head *head)
 	return 0;
 }
 
-static int
+int
 i915_gem_idle(struct drm_device *dev)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
@@ -3095,6 +3129,7 @@ i915_gem_init_hws(struct drm_device *dev)
 	if (dev_priv->hw_status_page == NULL) {
 		DRM_ERROR("Failed to map status page.\n");
 		memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
+		i915_gem_object_unpin(obj);
 		drm_gem_object_unreference(obj);
 		return -EINVAL;
 	}
@@ -3107,6 +3142,31 @@ i915_gem_init_hws(struct drm_device *dev)
 	return 0;
 }
 
+static void
+i915_gem_cleanup_hws(struct drm_device *dev)
+{
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	struct drm_gem_object *obj;
+	struct drm_i915_gem_object *obj_priv;
+
+	if (dev_priv->hws_obj == NULL)
+		return;
+
+	obj = dev_priv->hws_obj;
+	obj_priv = obj->driver_private;
+
+	kunmap(obj_priv->page_list[0]);
+	i915_gem_object_unpin(obj);
+	drm_gem_object_unreference(obj);
+	dev_priv->hws_obj = NULL;
+
+	memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
+	dev_priv->hw_status_page = NULL;
+
+	/* Write high address into HWS_PGA when disabling. */
+	I915_WRITE(HWS_PGA, 0x1ffff000);
+}
+
 int
 i915_gem_init_ringbuffer(struct drm_device *dev)
 {
@@ -3124,6 +3184,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
 	obj = drm_gem_object_alloc(dev, 128 * 1024);
 	if (obj == NULL) {
 		DRM_ERROR("Failed to allocate ringbuffer\n");
+		i915_gem_cleanup_hws(dev);
 		return -ENOMEM;
 	}
 	obj_priv = obj->driver_private;
@@ -3131,6 +3192,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
 	ret = i915_gem_object_pin(obj, 4096);
 	if (ret != 0) {
 		drm_gem_object_unreference(obj);
+		i915_gem_cleanup_hws(dev);
 		return ret;
 	}
 
@@ -3148,7 +3210,9 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
 	if (ring->map.handle == NULL) {
 		DRM_ERROR("Failed to map ringbuffer.\n");
 		memset(&dev_priv->ring, 0, sizeof(dev_priv->ring));
+		i915_gem_object_unpin(obj);
 		drm_gem_object_unreference(obj);
+		i915_gem_cleanup_hws(dev);
 		return -EINVAL;
 	}
 	ring->ring_obj = obj;
@@ -3228,20 +3292,7 @@ i915_gem_cleanup_ringbuffer(struct drm_device *dev)
 	dev_priv->ring.ring_obj = NULL;
 	memset(&dev_priv->ring, 0, sizeof(dev_priv->ring));
 
-	if (dev_priv->hws_obj != NULL) {
-		struct drm_gem_object *obj = dev_priv->hws_obj;
-		struct drm_i915_gem_object *obj_priv = obj->driver_private;
-
-		kunmap(obj_priv->page_list[0]);
-		i915_gem_object_unpin(obj);
-		drm_gem_object_unreference(obj);
-		dev_priv->hws_obj = NULL;
-		memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
-		dev_priv->hw_status_page = NULL;
-
-		/* Write high address into HWS_PGA when disabling. */
-		I915_WRITE(HWS_PGA, 0x1ffff000);
-	}
+	i915_gem_cleanup_hws(dev);
 }
 
 int
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index fa1685c..7fb4191 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -299,9 +299,8 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
 	}
 	obj_priv->stride = args->stride;
 
-	mutex_unlock(&dev->struct_mutex);
-
 	drm_gem_object_unreference(obj);
+	mutex_unlock(&dev->struct_mutex);
 
 	return 0;
 }
@@ -340,9 +339,8 @@ i915_gem_get_tiling(struct drm_device *dev, void *data,
 		DRM_ERROR("unknown tiling mode\n");
 	}
 
-	mutex_unlock(&dev->struct_mutex);
-
 	drm_gem_object_unreference(obj);
+	mutex_unlock(&dev->struct_mutex);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 4ca82a0..65be30d 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -135,6 +135,14 @@ parse_general_features(struct drm_i915_private *dev_priv,
 	if (general) {
 		dev_priv->int_tv_support = general->int_tv_support;
 		dev_priv->int_crt_support = general->int_crt_support;
+		dev_priv->lvds_use_ssc = general->enable_ssc;
+
+		if (dev_priv->lvds_use_ssc) {
+		  if (IS_I855(dev_priv->dev))
+		    dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48;
+		  else
+		    dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96;
+		}
 	}
 }
 
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bbdd729..65b635c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -90,12 +90,12 @@ typedef struct {
 #define I9XX_DOT_MAX		 400000
 #define I9XX_VCO_MIN		1400000
 #define I9XX_VCO_MAX		2800000
-#define I9XX_N_MIN		      3
-#define I9XX_N_MAX		      8
+#define I9XX_N_MIN		      1
+#define I9XX_N_MAX		      6
 #define I9XX_M_MIN		     70
 #define I9XX_M_MAX		    120
 #define I9XX_M1_MIN		     10
-#define I9XX_M1_MAX		     20
+#define I9XX_M1_MAX		     22
 #define I9XX_M2_MIN		      5
 #define I9XX_M2_MAX		      9
 #define I9XX_P_SDVO_DAC_MIN	      5
@@ -189,9 +189,7 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc)
 	return limit;
 }
 
-/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */
-
-static void i8xx_clock(int refclk, intel_clock_t *clock)
+static void intel_clock(int refclk, intel_clock_t *clock)
 {
 	clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
 	clock->p = clock->p1 * clock->p2;
@@ -199,25 +197,6 @@ static void i8xx_clock(int refclk, intel_clock_t *clock)
 	clock->dot = clock->vco / clock->p;
 }
 
-/** Derive the pixel clock for the given refclk and divisors for 9xx chips. */
-
-static void i9xx_clock(int refclk, intel_clock_t *clock)
-{
-	clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
-	clock->p = clock->p1 * clock->p2;
-	clock->vco = refclk * clock->m / (clock->n + 2);
-	clock->dot = clock->vco / clock->p;
-}
-
-static void intel_clock(struct drm_device *dev, int refclk,
-			intel_clock_t *clock)
-{
-	if (IS_I9XX(dev))
-		i9xx_clock (refclk, clock);
-	else
-		i8xx_clock (refclk, clock);
-}
-
 /**
  * Returns whether any output on the specified pipe is of the specified type
  */
@@ -238,7 +217,7 @@ bool intel_pipe_has_type (struct drm_crtc *crtc, int type)
     return false;
 }
 
-#define INTELPllInvalid(s)   { /* ErrorF (s) */; return false; }
+#define INTELPllInvalid(s)   do { DRM_DEBUG(s); return false; } while (0)
 /**
  * Returns whether the given set of divisors are valid for a given refclk with
  * the given connectors.
@@ -318,7 +297,7 @@ static bool intel_find_best_PLL(struct drm_crtc *crtc, int target,
 				     clock.p1 <= limit->p1.max; clock.p1++) {
 					int this_err;
 
-					intel_clock(dev, refclk, &clock);
+					intel_clock(refclk, &clock);
 
 					if (!intel_PLL_is_valid(crtc, &clock))
 						continue;
@@ -343,7 +322,7 @@ intel_wait_for_vblank(struct drm_device *dev)
 	udelay(20000);
 }
 
-static void
+static int
 intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
 		    struct drm_framebuffer *old_fb)
 {
@@ -361,11 +340,21 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
 	int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
 	int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
 	u32 dspcntr, alignment;
+	int ret;
 
 	/* no fb bound */
 	if (!crtc->fb) {
 		DRM_DEBUG("No FB bound\n");
-		return;
+		return 0;
+	}
+
+	switch (pipe) {
+	case 0:
+	case 1:
+		break;
+	default:
+		DRM_ERROR("Can't update pipe %d in SAREA\n", pipe);
+		return -EINVAL;
 	}
 
 	intel_fb = to_intel_framebuffer(crtc->fb);
@@ -377,28 +366,30 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
 		alignment = 64 * 1024;
 		break;
 	case I915_TILING_X:
-		if (IS_I9XX(dev))
-			alignment = 1024 * 1024;
-		else
-			alignment = 512 * 1024;
+		/* pin() will align the object as required by fence */
+		alignment = 0;
 		break;
 	case I915_TILING_Y:
 		/* FIXME: Is this true? */
 		DRM_ERROR("Y tiled not allowed for scan out buffers\n");
-		return;
+		return -EINVAL;
 	default:
 		BUG();
 	}
 
-	if (i915_gem_object_pin(intel_fb->obj, alignment))
-		return;
-
-	i915_gem_object_set_to_gtt_domain(intel_fb->obj, 1);
-
-	Start = obj_priv->gtt_offset;
-	Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+	mutex_lock(&dev->struct_mutex);
+	ret = i915_gem_object_pin(intel_fb->obj, alignment);
+	if (ret != 0) {
+		mutex_unlock(&dev->struct_mutex);
+		return ret;
+	}
 
-	I915_WRITE(dspstride, crtc->fb->pitch);
+	ret = i915_gem_object_set_to_gtt_domain(intel_fb->obj, 1);
+	if (ret != 0) {
+		i915_gem_object_unpin(intel_fb->obj);
+		mutex_unlock(&dev->struct_mutex);
+		return ret;
+	}
 
 	dspcntr = I915_READ(dspcntr_reg);
 	/* Mask out pixel format bits in case we change it */
@@ -419,11 +410,17 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
 		break;
 	default:
 		DRM_ERROR("Unknown color depth\n");
-		return;
+		i915_gem_object_unpin(intel_fb->obj);
+		mutex_unlock(&dev->struct_mutex);
+		return -EINVAL;
 	}
 	I915_WRITE(dspcntr_reg, dspcntr);
 
+	Start = obj_priv->gtt_offset;
+	Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+
 	DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y);
+	I915_WRITE(dspstride, crtc->fb->pitch);
 	if (IS_I965G(dev)) {
 		I915_WRITE(dspbase, Offset);
 		I915_READ(dspbase);
@@ -440,27 +437,24 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
 		intel_fb = to_intel_framebuffer(old_fb);
 		i915_gem_object_unpin(intel_fb->obj);
 	}
+	mutex_unlock(&dev->struct_mutex);
 
 	if (!dev->primary->master)
-		return;
+		return 0;
 
 	master_priv = dev->primary->master->driver_priv;
 	if (!master_priv->sarea_priv)
-		return;
+		return 0;
 
-	switch (pipe) {
-	case 0:
-		master_priv->sarea_priv->pipeA_x = x;
-		master_priv->sarea_priv->pipeA_y = y;
-		break;
-	case 1:
+	if (pipe) {
 		master_priv->sarea_priv->pipeB_x = x;
 		master_priv->sarea_priv->pipeB_y = y;
-		break;
-	default:
-		DRM_ERROR("Can't update pipe %d in SAREA\n", pipe);
-		break;
+	} else {
+		master_priv->sarea_priv->pipeA_x = x;
+		master_priv->sarea_priv->pipeA_y = y;
 	}
+
+	return 0;
 }
 
 
@@ -708,11 +702,11 @@ static int intel_panel_fitter_pipe (struct drm_device *dev)
 	return 1;
 }
 
-static void intel_crtc_mode_set(struct drm_crtc *crtc,
-				struct drm_display_mode *mode,
-				struct drm_display_mode *adjusted_mode,
-				int x, int y,
-				struct drm_framebuffer *old_fb)
+static int intel_crtc_mode_set(struct drm_crtc *crtc,
+			       struct drm_display_mode *mode,
+			       struct drm_display_mode *adjusted_mode,
+			       int x, int y,
+			       struct drm_framebuffer *old_fb)
 {
 	struct drm_device *dev = crtc->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -732,13 +726,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
 	int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE;
 	int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS;
 	int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
-	int refclk;
+	int refclk, num_outputs = 0;
 	intel_clock_t clock;
 	u32 dpll = 0, fp = 0, dspcntr, pipeconf;
 	bool ok, is_sdvo = false, is_dvo = false;
 	bool is_crt = false, is_lvds = false, is_tv = false;
 	struct drm_mode_config *mode_config = &dev->mode_config;
 	struct drm_connector *connector;
+	int ret;
 
 	drm_vblank_pre_modeset(dev, pipe);
 
@@ -768,9 +763,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
 			is_crt = true;
 			break;
 		}
+
+		num_outputs++;
 	}
 
-	if (IS_I9XX(dev)) {
+	if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2) {
+		refclk = dev_priv->lvds_ssc_freq * 1000;
+		DRM_DEBUG("using SSC reference clock of %d MHz\n", refclk / 1000);
+	} else if (IS_I9XX(dev)) {
 		refclk = 96000;
 	} else {
 		refclk = 48000;
@@ -779,7 +779,7 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
 	ok = intel_find_best_PLL(crtc, adjusted_mode->clock, refclk, &clock);
 	if (!ok) {
 		DRM_ERROR("Couldn't find PLL settings for mode!\n");
-		return;
+		return -EINVAL;
 	}
 
 	fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
@@ -829,11 +829,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
 		}
 	}
 
-	if (is_tv) {
+	if (is_sdvo && is_tv)
+		dpll |= PLL_REF_INPUT_TVCLKINBC;
+	else if (is_tv)
 		/* XXX: just matching BIOS for now */
-/*	dpll |= PLL_REF_INPUT_TVCLKINBC; */
+		/*	dpll |= PLL_REF_INPUT_TVCLKINBC; */
 		dpll |= 3;
-	}
+	else if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2)
+		dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
 	else
 		dpll |= PLL_REF_INPUT_DREFCLK;
 
@@ -950,9 +953,13 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
 	I915_WRITE(dspcntr_reg, dspcntr);
 
 	/* Flush the plane changes */
-	intel_pipe_set_base(crtc, x, y, old_fb);
+	ret = intel_pipe_set_base(crtc, x, y, old_fb);
+	if (ret != 0)
+	    return ret;
 
 	drm_vblank_post_modeset(dev, pipe);
+
+	return 0;
 }
 
 /** Loads the palette/gamma unit for the CRTC with the prepared values */
@@ -1001,6 +1008,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
 		temp = CURSOR_MODE_DISABLE;
 		addr = 0;
 		bo = NULL;
+		mutex_lock(&dev->struct_mutex);
 		goto finish;
 	}
 
@@ -1023,18 +1031,19 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
 	}
 
 	/* we only need to pin inside GTT if cursor is non-phy */
+	mutex_lock(&dev->struct_mutex);
 	if (!dev_priv->cursor_needs_physical) {
 		ret = i915_gem_object_pin(bo, PAGE_SIZE);
 		if (ret) {
 			DRM_ERROR("failed to pin cursor bo\n");
-			goto fail;
+			goto fail_locked;
 		}
 		addr = obj_priv->gtt_offset;
 	} else {
 		ret = i915_gem_attach_phys_object(dev, bo, (pipe == 0) ? I915_GEM_PHYS_CURSOR_0 : I915_GEM_PHYS_CURSOR_1);
 		if (ret) {
 			DRM_ERROR("failed to attach phys object\n");
-			goto fail;
+			goto fail_locked;
 		}
 		addr = obj_priv->phys_obj->handle->busaddr;
 	}
@@ -1054,10 +1063,9 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
 				i915_gem_detach_phys_object(dev, intel_crtc->cursor_bo);
 		} else
 			i915_gem_object_unpin(intel_crtc->cursor_bo);
-		mutex_lock(&dev->struct_mutex);
 		drm_gem_object_unreference(intel_crtc->cursor_bo);
-		mutex_unlock(&dev->struct_mutex);
 	}
+	mutex_unlock(&dev->struct_mutex);
 
 	intel_crtc->cursor_addr = addr;
 	intel_crtc->cursor_bo = bo;
@@ -1065,6 +1073,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
 	return 0;
 fail:
 	mutex_lock(&dev->struct_mutex);
+fail_locked:
 	drm_gem_object_unreference(bo);
 	mutex_unlock(&dev->struct_mutex);
 	return ret;
@@ -1292,7 +1301,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
 		}
 
 		/* XXX: Handle the 100Mhz refclk */
-		i9xx_clock(96000, &clock);
+		intel_clock(96000, &clock);
 	} else {
 		bool is_lvds = (pipe == 1) && (I915_READ(LVDS) & LVDS_PORT_EN);
 
@@ -1304,9 +1313,9 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
 			if ((dpll & PLL_REF_INPUT_MASK) ==
 			    PLLB_REF_INPUT_SPREADSPECTRUMIN) {
 				/* XXX: might not be 66MHz */
-				i8xx_clock(66000, &clock);
+				intel_clock(66000, &clock);
 			} else
-				i8xx_clock(48000, &clock);
+				intel_clock(48000, &clock);
 		} else {
 			if (dpll & PLL_P1_DIVIDE_BY_TWO)
 				clock.p1 = 2;
@@ -1319,7 +1328,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
 			else
 				clock.p2 = 2;
 
-			i8xx_clock(48000, &clock);
+			intel_clock(48000, &clock);
 		}
 	}
 
@@ -1598,7 +1607,9 @@ intel_user_framebuffer_create(struct drm_device *dev,
 
 	ret = intel_framebuffer_create(dev, mode_cmd, &fb, obj);
 	if (ret) {
+		mutex_lock(&dev->struct_mutex);
 		drm_gem_object_unreference(obj);
+		mutex_unlock(&dev->struct_mutex);
 		return NULL;
 	}
 
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index afd1217..b7f0ebe 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -473,7 +473,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
 	ret = intel_framebuffer_create(dev, &mode_cmd, &fb, fbo);
 	if (ret) {
 		DRM_ERROR("failed to allocate fb.\n");
-		goto out_unref;
+		goto out_unpin;
 	}
 
 	list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list);
@@ -484,7 +484,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
 	info = framebuffer_alloc(sizeof(struct intelfb_par), device);
 	if (!info) {
 		ret = -ENOMEM;
-		goto out_unref;
+		goto out_unpin;
 	}
 
 	par = info->par;
@@ -513,7 +513,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
 				       size);
 	if (!info->screen_base) {
 		ret = -ENOSPC;
-		goto out_unref;
+		goto out_unpin;
 	}
 	info->screen_size = size;
 
@@ -608,6 +608,8 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
 	mutex_unlock(&dev->struct_mutex);
 	return 0;
 
+out_unpin:
+	i915_gem_object_unpin(fbo);
 out_unref:
 	drm_gem_object_unreference(fbo);
 	mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 6d4f912..0d211af 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -481,8 +481,6 @@ void intel_lvds_init(struct drm_device *dev)
 		if (dev_priv->panel_fixed_mode) {
 			dev_priv->panel_fixed_mode->type |=
 				DRM_MODE_TYPE_PREFERRED;
-			drm_mode_probed_add(connector,
-					    dev_priv->panel_fixed_mode);
 			goto out;
 		}
 	}
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index a30508b..fbe6f39 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -193,7 +193,7 @@ static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr,
 
 #define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd}
 /** Mapping of command numbers to names, for debug output */
-const static struct _sdvo_cmd_name {
+static const struct _sdvo_cmd_name {
 	u8 cmd;
 	char *name;
 } sdvo_cmd_names[] = {
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index fbb35dc..56485d6 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -411,7 +411,7 @@ struct tv_mode {
  * These values account for -1s required.
  */
 
-const static struct tv_mode tv_modes[] = {
+static const struct tv_mode tv_modes[] = {
 	{
 		.name		= "NTSC-M",
 		.clock		= 107520,
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index df4cf97..92965db 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -557,8 +557,10 @@ static int radeon_do_engine_reset(struct drm_device * dev)
 }
 
 static void radeon_cp_init_ring_buffer(struct drm_device * dev,
-				       drm_radeon_private_t * dev_priv)
+				       drm_radeon_private_t *dev_priv,
+				       struct drm_file *file_priv)
 {
+	struct drm_radeon_master_private *master_priv;
 	u32 ring_start, cur_read_ptr;
 	u32 tmp;
 
@@ -677,6 +679,14 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev,
 	dev_priv->scratch[2] = 0;
 	RADEON_WRITE(RADEON_LAST_CLEAR_REG, 0);
 
+	/* reset sarea copies of these */
+	master_priv = file_priv->master->driver_priv;
+	if (master_priv->sarea_priv) {
+		master_priv->sarea_priv->last_frame = 0;
+		master_priv->sarea_priv->last_dispatch = 0;
+		master_priv->sarea_priv->last_clear = 0;
+	}
+
 	radeon_do_wait_for_idle(dev_priv);
 
 	/* Sync everything up */
@@ -1215,7 +1225,7 @@ static int radeon_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
 	}
 
 	radeon_cp_load_microcode(dev_priv);
-	radeon_cp_init_ring_buffer(dev, dev_priv);
+	radeon_cp_init_ring_buffer(dev, dev_priv, file_priv);
 
 	dev_priv->last_buf = 0;
 
@@ -1281,7 +1291,7 @@ static int radeon_do_cleanup_cp(struct drm_device * dev)
  *
  * Charl P. Botha <http://cpbotha.net>
  */
-static int radeon_do_resume_cp(struct drm_device * dev)
+static int radeon_do_resume_cp(struct drm_device *dev, struct drm_file *file_priv)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 
@@ -1304,7 +1314,7 @@ static int radeon_do_resume_cp(struct drm_device * dev)
 	}
 
 	radeon_cp_load_microcode(dev_priv);
-	radeon_cp_init_ring_buffer(dev, dev_priv);
+	radeon_cp_init_ring_buffer(dev, dev_priv, file_priv);
 
 	radeon_do_engine_reset(dev);
 	radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1);
@@ -1479,8 +1489,7 @@ int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_pri
  */
 int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-
-	return radeon_do_resume_cp(dev);
+	return radeon_do_resume_cp(dev, file_priv);
 }
 
 int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 6cad69e..1cc9674 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1300,7 +1300,13 @@ static const struct hid_device_id hid_blacklist[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
 
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
@@ -1605,6 +1611,7 @@ static const struct hid_device_id hid_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD2) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD3) },
@@ -1612,10 +1619,6 @@ static const struct hid_device_id hid_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD5) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY1) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY2) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
@@ -1626,8 +1629,6 @@ static const struct hid_device_id hid_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
 	{ }
 };
 
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index e899f51..8851197 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -348,6 +348,9 @@
 #define USB_VENDOR_ID_PLAYDOTCOM	0x0b43
 #define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII	0x0003
 
+#define USB_VENDOR_ID_POWERCOM		0x0d9f
+#define USB_DEVICE_ID_POWERCOM_UPS	0x0002
+
 #define USB_VENDOR_ID_SAITEK		0x06a3
 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD	0xff17
 
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 7324496..02b19db 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -267,8 +267,10 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
 		default:
 			{
 				struct hid_device *hid = dev->hid;
-				if (_IOC_TYPE(cmd) != 'H' || _IOC_DIR(cmd) != _IOC_READ)
-					return -EINVAL;
+				if (_IOC_TYPE(cmd) != 'H' || _IOC_DIR(cmd) != _IOC_READ) {
+					ret = -EINVAL;
+					break;
+				}
 
 				if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWNAME(0))) {
 					int len;
@@ -277,8 +279,9 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
 					len = strlen(hid->name) + 1;
 					if (len > _IOC_SIZE(cmd))
 						len = _IOC_SIZE(cmd);
-					return copy_to_user(user_arg, hid->name, len) ?
+					ret = copy_to_user(user_arg, hid->name, len) ?
 						-EFAULT : len;
+					break;
 				}
 
 				if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWPHYS(0))) {
@@ -288,12 +291,13 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
 					len = strlen(hid->phys) + 1;
 					if (len > _IOC_SIZE(cmd))
 						len = _IOC_SIZE(cmd);
-					return copy_to_user(user_arg, hid->phys, len) ?
+					ret = copy_to_user(user_arg, hid->phys, len) ?
 						-EFAULT : len;
+					break;
 				}
                 }
 
-			ret = -ENOTTY;
+		ret = -ENOTTY;
 	}
 	unlock_kernel();
 	return ret;
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 609caff..5f81ddf 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1872,7 +1872,7 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
 
 	devid = superio_inw(sioaddr, SIO_REG_MANID);
 	if (devid != SIO_FINTEK_ID) {
-		printk(KERN_INFO DRVNAME ": Not a Fintek device\n");
+		pr_debug(DRVNAME ": Not a Fintek device\n");
 		goto exit;
 	}
 
@@ -1932,7 +1932,7 @@ static int __init f71882fg_device_add(unsigned short address,
 	res.name = f71882fg_pdev->name;
 	err = acpi_check_resource_conflict(&res);
 	if (err)
-		return err;
+		goto exit_device_put;
 
 	err = platform_device_add_resources(f71882fg_pdev, &res, 1);
 	if (err) {
diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
index abf4dfc..29c83b5 100644
--- a/drivers/hwmon/hp_accel.c
+++ b/drivers/hwmon/hp_accel.c
@@ -166,6 +166,18 @@ static struct axis_conversion lis3lv02d_axis_xy_swap_yz_inverted = {2, -1, -3};
 	},						\
 	.driver_data = &lis3lv02d_axis_##_axis		\
 }
+
+#define AXIS_DMI_MATCH2(_ident, _class1, _name1,	\
+				_class2, _name2,	\
+				_axis) {		\
+	.ident = _ident,				\
+	.callback = lis3lv02d_dmi_matched,		\
+	.matches = {					\
+		DMI_MATCH(DMI_##_class1, _name1),	\
+		DMI_MATCH(DMI_##_class2, _name2),	\
+	},						\
+	.driver_data = &lis3lv02d_axis_##_axis		\
+}
 static struct dmi_system_id lis3lv02d_dmi_ids[] = {
 	/* product names are truncated to match all kinds of a same model */
 	AXIS_DMI_MATCH("NC64x0", "HP Compaq nc64", x_inverted),
@@ -179,6 +191,16 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = {
 	AXIS_DMI_MATCH("NC673x", "HP Compaq 673", xy_rotated_left_usd),
 	AXIS_DMI_MATCH("NC651xx", "HP Compaq 651", xy_rotated_right),
 	AXIS_DMI_MATCH("NC671xx", "HP Compaq 671", xy_swap_yz_inverted),
+	/* Intel-based HP Pavilion dv5 */
+	AXIS_DMI_MATCH2("HPDV5_I",
+			PRODUCT_NAME, "HP Pavilion dv5",
+			BOARD_NAME, "3603",
+			x_inverted),
+	/* AMD-based HP Pavilion dv5 */
+	AXIS_DMI_MATCH2("HPDV5_A",
+			PRODUCT_NAME, "HP Pavilion dv5",
+			BOARD_NAME, "3600",
+			y_inverted),
 	{ NULL, }
 /* Laptop models without axis info (yet):
  * "NC6910" "HP Compaq 6910"
@@ -213,9 +235,49 @@ static struct delayed_led_classdev hpled_led = {
 	.set_brightness = hpled_set,
 };
 
+static acpi_status
+lis3lv02d_get_resource(struct acpi_resource *resource, void *context)
+{
+	if (resource->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) {
+		struct acpi_resource_extended_irq *irq;
+		u32 *device_irq = context;
+
+		irq = &resource->data.extended_irq;
+		*device_irq = irq->interrupts[0];
+	}
+
+	return AE_OK;
+}
+
+static void lis3lv02d_enum_resources(struct acpi_device *device)
+{
+	acpi_status status;
+
+	status = acpi_walk_resources(device->handle, METHOD_NAME__CRS,
+					lis3lv02d_get_resource, &adev.irq);
+	if (ACPI_FAILURE(status))
+		printk(KERN_DEBUG DRIVER_NAME ": Error getting resources\n");
+}
+
+static s16 lis3lv02d_read_16(acpi_handle handle, int reg)
+{
+	u8 lo, hi;
+
+	adev.read(handle, reg - 1, &lo);
+	adev.read(handle, reg, &hi);
+	/* In "12 bit right justified" mode, bit 6, bit 7, bit 8 = bit 5 */
+	return (s16)((hi << 8) | lo);
+}
+
+static s16 lis3lv02d_read_8(acpi_handle handle, int reg)
+{
+	s8 lo;
+	adev.read(handle, reg, &lo);
+	return lo;
+}
+
 static int lis3lv02d_add(struct acpi_device *device)
 {
-	u8 val;
 	int ret;
 
 	if (!device)
@@ -229,10 +291,22 @@ static int lis3lv02d_add(struct acpi_device *device)
 	strcpy(acpi_device_class(device), ACPI_MDPS_CLASS);
 	device->driver_data = &adev;
 
-	lis3lv02d_acpi_read(device->handle, WHO_AM_I, &val);
-	if ((val != LIS3LV02DL_ID) && (val != LIS302DL_ID)) {
+	lis3lv02d_acpi_read(device->handle, WHO_AM_I, &adev.whoami);
+	switch (adev.whoami) {
+	case LIS_DOUBLE_ID:
+		printk(KERN_INFO DRIVER_NAME ": 2-byte sensor found\n");
+		adev.read_data = lis3lv02d_read_16;
+		adev.mdps_max_val = 2048;
+		break;
+	case LIS_SINGLE_ID:
+		printk(KERN_INFO DRIVER_NAME ": 1-byte sensor found\n");
+		adev.read_data = lis3lv02d_read_8;
+		adev.mdps_max_val = 128;
+		break;
+	default:
 		printk(KERN_ERR DRIVER_NAME
-				": Accelerometer chip not LIS3LV02D{L,Q}\n");
+			": unknown sensor type 0x%X\n", adev.whoami);
+		return -EINVAL;
 	}
 
 	/* If possible use a "standard" axes order */
@@ -247,6 +321,9 @@ static int lis3lv02d_add(struct acpi_device *device)
 	if (ret)
 		return ret;
 
+	/* obtain IRQ number of our device from ACPI */
+	lis3lv02d_enum_resources(adev.device);
+
 	ret = lis3lv02d_init_device(&adev);
 	if (ret) {
 		flush_work(&hpled_led.work);
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c
index 219d2d0..8bb2158 100644
--- a/drivers/hwmon/lis3lv02d.c
+++ b/drivers/hwmon/lis3lv02d.c
@@ -3,7 +3,7 @@
  *
  *  Copyright (C) 2007-2008 Yan Burman
  *  Copyright (C) 2008 Eric Piel
- *  Copyright (C) 2008 Pavel Machek
+ *  Copyright (C) 2008-2009 Pavel Machek
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -35,6 +35,7 @@
 #include <linux/poll.h>
 #include <linux/freezer.h>
 #include <linux/uaccess.h>
+#include <linux/miscdevice.h>
 #include <acpi/acpi_drivers.h>
 #include <asm/atomic.h>
 #include "lis3lv02d.h"
@@ -52,24 +53,14 @@
  * joystick.
  */
 
-/* Maximum value our axis may get for the input device (signed 12 bits) */
-#define MDPS_MAX_VAL 2048
+struct acpi_lis3lv02d adev = {
+	.misc_wait   = __WAIT_QUEUE_HEAD_INITIALIZER(adev.misc_wait),
+};
 
-struct acpi_lis3lv02d adev;
 EXPORT_SYMBOL_GPL(adev);
 
 static int lis3lv02d_add_fs(struct acpi_device *device);
 
-static s16 lis3lv02d_read_16(acpi_handle handle, int reg)
-{
-	u8 lo, hi;
-
-	adev.read(handle, reg, &lo);
-	adev.read(handle, reg + 1, &hi);
-	/* In "12 bit right justified" mode, bit 6, bit 7, bit 8 = bit 5 */
-	return (s16)((hi << 8) | lo);
-}
-
 /**
  * lis3lv02d_get_axis - For the given axis, give the value converted
  * @axis:      1,2,3 - can also be negative
@@ -98,9 +89,9 @@ static void lis3lv02d_get_xyz(acpi_handle handle, int *x, int *y, int *z)
 {
 	int position[3];
 
-	position[0] = lis3lv02d_read_16(handle, OUTX_L);
-	position[1] = lis3lv02d_read_16(handle, OUTY_L);
-	position[2] = lis3lv02d_read_16(handle, OUTZ_L);
+	position[0] = adev.read_data(handle, OUTX);
+	position[1] = adev.read_data(handle, OUTY);
+	position[2] = adev.read_data(handle, OUTZ);
 
 	*x = lis3lv02d_get_axis(adev.ac.x, position);
 	*y = lis3lv02d_get_axis(adev.ac.y, position);
@@ -110,26 +101,13 @@ static void lis3lv02d_get_xyz(acpi_handle handle, int *x, int *y, int *z)
 void lis3lv02d_poweroff(acpi_handle handle)
 {
 	adev.is_on = 0;
-	/* disable X,Y,Z axis and power down */
-	adev.write(handle, CTRL_REG1, 0x00);
 }
 EXPORT_SYMBOL_GPL(lis3lv02d_poweroff);
 
 void lis3lv02d_poweron(acpi_handle handle)
 {
-	u8 val;
-
 	adev.is_on = 1;
 	adev.init(handle);
-	adev.write(handle, FF_WU_CFG, 0);
-	/*
-	 * BDU: LSB and MSB values are not updated until both have been read.
-	 *      So the value read will always be correct.
-	 * IEN: Interrupt for free-fall and DD, not for data-ready.
-	 */
-	adev.read(handle, CTRL_REG2, &val);
-	val |= CTRL2_BDU | CTRL2_IEN;
-	adev.write(handle, CTRL_REG2, val);
 }
 EXPORT_SYMBOL_GPL(lis3lv02d_poweron);
 
@@ -162,6 +140,140 @@ static void lis3lv02d_decrease_use(struct acpi_lis3lv02d *dev)
 	mutex_unlock(&dev->lock);
 }
 
+static irqreturn_t lis302dl_interrupt(int irq, void *dummy)
+{
+	/*
+	 * Be careful: on some HP laptops the bios force DD when on battery and
+	 * the lid is closed. This leads to interrupts as soon as a little move
+	 * is done.
+	 */
+	atomic_inc(&adev.count);
+
+	wake_up_interruptible(&adev.misc_wait);
+	kill_fasync(&adev.async_queue, SIGIO, POLL_IN);
+	return IRQ_HANDLED;
+}
+
+static int lis3lv02d_misc_open(struct inode *inode, struct file *file)
+{
+	int ret;
+
+	if (test_and_set_bit(0, &adev.misc_opened))
+		return -EBUSY; /* already open */
+
+	atomic_set(&adev.count, 0);
+
+	/*
+	 * The sensor can generate interrupts for free-fall and direction
+	 * detection (distinguishable with FF_WU_SRC and DD_SRC) but to keep
+	 * the things simple and _fast_ we activate it only for free-fall, so
+	 * no need to read register (very slow with ACPI). For the same reason,
+	 * we forbid shared interrupts.
+	 *
+	 * IRQF_TRIGGER_RISING seems pointless on HP laptops because the
+	 * io-apic is not configurable (and generates a warning) but I keep it
+	 * in case of support for other hardware.
+	 */
+	ret = request_irq(adev.irq, lis302dl_interrupt, IRQF_TRIGGER_RISING,
+			  DRIVER_NAME, &adev);
+
+	if (ret) {
+		clear_bit(0, &adev.misc_opened);
+		printk(KERN_ERR DRIVER_NAME ": IRQ%d allocation failed\n", adev.irq);
+		return -EBUSY;
+	}
+	lis3lv02d_increase_use(&adev);
+	printk("lis3: registered interrupt %d\n", adev.irq);
+	return 0;
+}
+
+static int lis3lv02d_misc_release(struct inode *inode, struct file *file)
+{
+	fasync_helper(-1, file, 0, &adev.async_queue);
+	lis3lv02d_decrease_use(&adev);
+	free_irq(adev.irq, &adev);
+	clear_bit(0, &adev.misc_opened); /* release the device */
+	return 0;
+}
+
+static ssize_t lis3lv02d_misc_read(struct file *file, char __user *buf,
+				size_t count, loff_t *pos)
+{
+	DECLARE_WAITQUEUE(wait, current);
+	u32 data;
+	unsigned char byte_data;
+	ssize_t retval = 1;
+
+	if (count < 1)
+		return -EINVAL;
+
+	add_wait_queue(&adev.misc_wait, &wait);
+	while (true) {
+		set_current_state(TASK_INTERRUPTIBLE);
+		data = atomic_xchg(&adev.count, 0);
+		if (data)
+			break;
+
+		if (file->f_flags & O_NONBLOCK) {
+			retval = -EAGAIN;
+			goto out;
+		}
+
+		if (signal_pending(current)) {
+			retval = -ERESTARTSYS;
+			goto out;
+		}
+
+		schedule();
+	}
+
+	if (data < 255)
+		byte_data = data;
+	else
+		byte_data = 255;
+
+	/* make sure we are not going into copy_to_user() with
+	 * TASK_INTERRUPTIBLE state */
+	set_current_state(TASK_RUNNING);
+	if (copy_to_user(buf, &byte_data, sizeof(byte_data)))
+		retval = -EFAULT;
+
+out:
+	__set_current_state(TASK_RUNNING);
+	remove_wait_queue(&adev.misc_wait, &wait);
+
+	return retval;
+}
+
+static unsigned int lis3lv02d_misc_poll(struct file *file, poll_table *wait)
+{
+	poll_wait(file, &adev.misc_wait, wait);
+	if (atomic_read(&adev.count))
+		return POLLIN | POLLRDNORM;
+	return 0;
+}
+
+static int lis3lv02d_misc_fasync(int fd, struct file *file, int on)
+{
+	return fasync_helper(fd, file, on, &adev.async_queue);
+}
+
+static const struct file_operations lis3lv02d_misc_fops = {
+	.owner   = THIS_MODULE,
+	.llseek  = no_llseek,
+	.read    = lis3lv02d_misc_read,
+	.open    = lis3lv02d_misc_open,
+	.release = lis3lv02d_misc_release,
+	.poll    = lis3lv02d_misc_poll,
+	.fasync  = lis3lv02d_misc_fasync,
+};
+
+static struct miscdevice lis3lv02d_misc_device = {
+	.minor   = MISC_DYNAMIC_MINOR,
+	.name    = "freefall",
+	.fops    = &lis3lv02d_misc_fops,
+};
+
 /**
  * lis3lv02d_joystick_kthread - Kthread polling function
  * @data: unused - here to conform to threadfn prototype
@@ -203,7 +315,6 @@ static void lis3lv02d_joystick_close(struct input_dev *input)
 	lis3lv02d_decrease_use(&adev);
 }
 
-
 static inline void lis3lv02d_calibrate_joystick(void)
 {
 	lis3lv02d_get_xyz(adev.device->handle, &adev.xcalib, &adev.ycalib, &adev.zcalib);
@@ -231,9 +342,9 @@ int lis3lv02d_joystick_enable(void)
 	adev.idev->close      = lis3lv02d_joystick_close;
 
 	set_bit(EV_ABS, adev.idev->evbit);
-	input_set_abs_params(adev.idev, ABS_X, -MDPS_MAX_VAL, MDPS_MAX_VAL, 3, 3);
-	input_set_abs_params(adev.idev, ABS_Y, -MDPS_MAX_VAL, MDPS_MAX_VAL, 3, 3);
-	input_set_abs_params(adev.idev, ABS_Z, -MDPS_MAX_VAL, MDPS_MAX_VAL, 3, 3);
+	input_set_abs_params(adev.idev, ABS_X, -adev.mdps_max_val, adev.mdps_max_val, 3, 3);
+	input_set_abs_params(adev.idev, ABS_Y, -adev.mdps_max_val, adev.mdps_max_val, 3, 3);
+	input_set_abs_params(adev.idev, ABS_Z, -adev.mdps_max_val, adev.mdps_max_val, 3, 3);
 
 	err = input_register_device(adev.idev);
 	if (err) {
@@ -250,6 +361,7 @@ void lis3lv02d_joystick_disable(void)
 	if (!adev.idev)
 		return;
 
+	misc_deregister(&lis3lv02d_misc_device);
 	input_unregister_device(adev.idev);
 	adev.idev = NULL;
 }
@@ -268,6 +380,19 @@ int lis3lv02d_init_device(struct acpi_lis3lv02d *dev)
 	if (lis3lv02d_joystick_enable())
 		printk(KERN_ERR DRIVER_NAME ": joystick initialization failed\n");
 
+	printk("lis3_init_device: irq %d\n", dev->irq);
+
+	/* if we did not get an IRQ from ACPI - we have nothing more to do */
+	if (!dev->irq) {
+		printk(KERN_ERR DRIVER_NAME
+			": No IRQ in ACPI. Disabling /dev/freefall\n");
+		goto out;
+	}
+
+	printk("lis3: registering device\n");
+	if (misc_register(&lis3lv02d_misc_device))
+		printk(KERN_ERR DRIVER_NAME ": misc_register failed\n");
+out:
 	lis3lv02d_decrease_use(dev);
 	return 0;
 }
@@ -351,6 +476,6 @@ int lis3lv02d_remove_fs(void)
 EXPORT_SYMBOL_GPL(lis3lv02d_remove_fs);
 
 MODULE_DESCRIPTION("ST LIS3LV02Dx three-axis digital accelerometer driver");
-MODULE_AUTHOR("Yan Burman and Eric Piel");
+MODULE_AUTHOR("Yan Burman, Eric Piel, Pavel Machek");
 MODULE_LICENSE("GPL");
 
diff --git a/drivers/hwmon/lis3lv02d.h b/drivers/hwmon/lis3lv02d.h
index 223f1c0..75972bf 100644
--- a/drivers/hwmon/lis3lv02d.h
+++ b/drivers/hwmon/lis3lv02d.h
@@ -22,12 +22,15 @@
 /*
  * The actual chip is STMicroelectronics LIS3LV02DL or LIS3LV02DQ that seems to
  * be connected via SPI. There exists also several similar chips (such as LIS302DL or
- * LIS3L02DQ) but not in the HP laptops and they have slightly different registers.
+ * LIS3L02DQ) and they have slightly different registers, but we can provide a
+ * common interface for all of them.
  * They can also be connected via I²C.
  */
 
-#define LIS3LV02DL_ID	0x3A /* Also the LIS3LV02DQ */
-#define LIS302DL_ID	0x3B /* Also the LIS202DL! */
+/* 2-byte registers */
+#define LIS_DOUBLE_ID	0x3A /* LIS3LV02D[LQ] */
+/* 1-byte registers */
+#define LIS_SINGLE_ID	0x3B /* LIS[32]02DL and others */
 
 enum lis3lv02d_reg {
 	WHO_AM_I	= 0x0F,
@@ -44,10 +47,13 @@ enum lis3lv02d_reg {
 	STATUS_REG	= 0x27,
 	OUTX_L		= 0x28,
 	OUTX_H		= 0x29,
+	OUTX		= 0x29,
 	OUTY_L		= 0x2A,
 	OUTY_H		= 0x2B,
+	OUTY		= 0x2B,
 	OUTZ_L		= 0x2C,
 	OUTZ_H		= 0x2D,
+	OUTZ		= 0x2D,
 	FF_WU_CFG	= 0x30,
 	FF_WU_SRC	= 0x31,
 	FF_WU_ACK	= 0x32,
@@ -159,6 +165,10 @@ struct acpi_lis3lv02d {
 	acpi_status (*write) (acpi_handle handle, int reg, u8 val);
 	acpi_status (*read) (acpi_handle handle, int reg, u8 *ret);
 
+	u8			whoami;    /* 3Ah: 2-byte registries, 3Bh: 1-byte registries */
+	s16 (*read_data) (acpi_handle handle, int reg);
+	int			mdps_max_val;
+
 	struct input_dev	*idev;     /* input device */
 	struct task_struct	*kthread;  /* kthread for input */
 	struct mutex            lock;
@@ -170,6 +180,11 @@ struct acpi_lis3lv02d {
 	unsigned char		is_on;     /* whether the device is on or off */
 	unsigned char		usage;     /* usage counter */
 	struct axis_conversion	ac;        /* hw -> logical axis */
+
+	u32			irq;       /* IRQ number */
+	struct fasync_struct	*async_queue; /* queue for the misc device */
+	wait_queue_head_t	misc_wait; /* Wait queue for the misc device */
+	unsigned long		misc_opened; /* bit0: whether the device is open */
 };
 
 int lis3lv02d_init_device(struct acpi_lis3lv02d *dev);
diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c
index b0ce378..73f77a9 100644
--- a/drivers/hwmon/vt1211.c
+++ b/drivers/hwmon/vt1211.c
@@ -1262,7 +1262,7 @@ static int __init vt1211_device_add(unsigned short address)
 	res.name = pdev->name;
 	err = acpi_check_resource_conflict(&res);
 	if (err)
-		goto EXIT;
+		goto EXIT_DEV_PUT;
 
 	err = platform_device_add_resources(pdev, &res, 1);
 	if (err) {
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index cb808d0..feae743 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1548,7 +1548,7 @@ static int __init sensors_w83627ehf_init(void)
 
 	err = acpi_check_resource_conflict(&res);
 	if (err)
-		goto exit;
+		goto exit_device_put;
 
 	err = platform_device_add_resources(pdev, &res, 1);
 	if (err) {
diff --git a/drivers/isdn/sc/shmem.c b/drivers/isdn/sc/shmem.c
index 712220c..7f16d75 100644
--- a/drivers/isdn/sc/shmem.c
+++ b/drivers/isdn/sc/shmem.c
@@ -54,7 +54,7 @@ void memcpy_toshmem(int card, void *dest, const void *src, size_t n)
 	spin_unlock_irqrestore(&sc_adapter[card]->lock, flags);
 	pr_debug("%s: set page to %#x\n",sc_adapter[card]->devicename,
 		((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE)>>14)|0x80);
-	pr_debug("%s: copying %d bytes from %#lx to %#lx\n",
+	pr_debug("%s: copying %zu bytes from %#lx to %#lx\n",
 		sc_adapter[card]->devicename, n,
 		(unsigned long) src,
 		sc_adapter[card]->rambase + ((unsigned long) dest %0x4000));
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index a343385..f14813b 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -328,7 +328,7 @@ static void dispatch_io(int rw, unsigned int num_regions,
 	struct dpages old_pages = *dp;
 
 	if (sync)
-		rw |= (1 << BIO_RW_SYNC);
+		rw |= (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG);
 
 	/*
 	 * For multiple regions we need to be careful to rewind
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index 3073618..0a225da 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -344,7 +344,7 @@ static int run_io_job(struct kcopyd_job *job)
 {
 	int r;
 	struct dm_io_request io_req = {
-		.bi_rw = job->rw | (1 << BIO_RW_SYNC),
+		.bi_rw = job->rw | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG),
 		.mem.type = DM_IO_PAGE_LIST,
 		.mem.ptr.pl = job->pages,
 		.mem.offset = job->offset,
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4495104..03b4cd0 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -474,7 +474,7 @@ void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev,
 	 * causes ENOTSUPP, we allocate a spare bio...
 	 */
 	struct bio *bio = bio_alloc(GFP_NOIO, 1);
-	int rw = (1<<BIO_RW) | (1<<BIO_RW_SYNC);
+	int rw = (1<<BIO_RW) | (1<<BIO_RW_SYNCIO) | (1<<BIO_RW_UNPLUG);
 
 	bio->bi_bdev = rdev->bdev;
 	bio->bi_sector = sector;
@@ -531,7 +531,7 @@ int sync_page_io(struct block_device *bdev, sector_t sector, int size,
 	struct completion event;
 	int ret;
 
-	rw |= (1 << BIO_RW_SYNC);
+	rw |= (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG);
 
 	bio->bi_bdev = bdev;
 	bio->bi_sector = sector;
diff --git a/drivers/media/common/tuners/tuner-simple.c b/drivers/media/common/tuners/tuner-simple.c
index de7adaf..78412c9 100644
--- a/drivers/media/common/tuners/tuner-simple.c
+++ b/drivers/media/common/tuners/tuner-simple.c
@@ -318,7 +318,6 @@ static int simple_std_setup(struct dvb_frontend *fe,
 			    u8 *config, u8 *cb)
 {
 	struct tuner_simple_priv *priv = fe->tuner_priv;
-	u8 tuneraddr;
 	int rc;
 
 	/* tv norm specific stuff for multi-norm tuners */
@@ -387,6 +386,7 @@ static int simple_std_setup(struct dvb_frontend *fe,
 
 	case TUNER_PHILIPS_TUV1236D:
 	{
+		struct tuner_i2c_props i2c = priv->i2c_props;
 		/* 0x40 -> ATSC antenna input 1 */
 		/* 0x48 -> ATSC antenna input 2 */
 		/* 0x00 -> NTSC antenna input 1 */
@@ -398,17 +398,15 @@ static int simple_std_setup(struct dvb_frontend *fe,
 			buffer[1] = 0x04;
 		}
 		/* set to the correct mode (analog or digital) */
-		tuneraddr = priv->i2c_props.addr;
-		priv->i2c_props.addr = 0x0a;
-		rc = tuner_i2c_xfer_send(&priv->i2c_props, &buffer[0], 2);
+		i2c.addr = 0x0a;
+		rc = tuner_i2c_xfer_send(&i2c, &buffer[0], 2);
 		if (2 != rc)
 			tuner_warn("i2c i/o error: rc == %d "
 				   "(should be 2)\n", rc);
-		rc = tuner_i2c_xfer_send(&priv->i2c_props, &buffer[2], 2);
+		rc = tuner_i2c_xfer_send(&i2c, &buffer[2], 2);
 		if (2 != rc)
 			tuner_warn("i2c i/o error: rc == %d "
 				   "(should be 2)\n", rc);
-		priv->i2c_props.addr = tuneraddr;
 		break;
 	}
 	}
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index 0c733c6..069d847 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -364,16 +364,15 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
 				       enum dmx_success success)
 {
 	struct dmxdev_filter *dmxdevfilter = filter->priv;
-	unsigned long flags;
 	int ret;
 
 	if (dmxdevfilter->buffer.error) {
 		wake_up(&dmxdevfilter->buffer.queue);
 		return 0;
 	}
-	spin_lock_irqsave(&dmxdevfilter->dev->lock, flags);
+	spin_lock(&dmxdevfilter->dev->lock);
 	if (dmxdevfilter->state != DMXDEV_STATE_GO) {
-		spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+		spin_unlock(&dmxdevfilter->dev->lock);
 		return 0;
 	}
 	del_timer(&dmxdevfilter->timer);
@@ -392,7 +391,7 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
 	}
 	if (dmxdevfilter->params.sec.flags & DMX_ONESHOT)
 		dmxdevfilter->state = DMXDEV_STATE_DONE;
-	spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+	spin_unlock(&dmxdevfilter->dev->lock);
 	wake_up(&dmxdevfilter->buffer.queue);
 	return 0;
 }
@@ -404,12 +403,11 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
 {
 	struct dmxdev_filter *dmxdevfilter = feed->priv;
 	struct dvb_ringbuffer *buffer;
-	unsigned long flags;
 	int ret;
 
-	spin_lock_irqsave(&dmxdevfilter->dev->lock, flags);
+	spin_lock(&dmxdevfilter->dev->lock);
 	if (dmxdevfilter->params.pes.output == DMX_OUT_DECODER) {
-		spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+		spin_unlock(&dmxdevfilter->dev->lock);
 		return 0;
 	}
 
@@ -419,7 +417,7 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
 	else
 		buffer = &dmxdevfilter->dev->dvr_buffer;
 	if (buffer->error) {
-		spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+		spin_unlock(&dmxdevfilter->dev->lock);
 		wake_up(&buffer->queue);
 		return 0;
 	}
@@ -430,7 +428,7 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
 		dvb_ringbuffer_flush(buffer);
 		buffer->error = ret;
 	}
-	spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+	spin_unlock(&dmxdevfilter->dev->lock);
 	wake_up(&buffer->queue);
 	return 0;
 }
diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c
index a2c1fd5..e2eca0b 100644
--- a/drivers/media/dvb/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb/dvb-core/dvb_demux.c
@@ -399,9 +399,7 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
 void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf,
 			      size_t count)
 {
-	unsigned long flags;
-
-	spin_lock_irqsave(&demux->lock, flags);
+	spin_lock(&demux->lock);
 
 	while (count--) {
 		if (buf[0] == 0x47)
@@ -409,17 +407,16 @@ void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf,
 		buf += 188;
 	}
 
-	spin_unlock_irqrestore(&demux->lock, flags);
+	spin_unlock(&demux->lock);
 }
 
 EXPORT_SYMBOL(dvb_dmx_swfilter_packets);
 
 void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count)
 {
-	unsigned long flags;
 	int p = 0, i, j;
 
-	spin_lock_irqsave(&demux->lock, flags);
+	spin_lock(&demux->lock);
 
 	if (demux->tsbufp) {
 		i = demux->tsbufp;
@@ -452,18 +449,17 @@ void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count)
 	}
 
 bailout:
-	spin_unlock_irqrestore(&demux->lock, flags);
+	spin_unlock(&demux->lock);
 }
 
 EXPORT_SYMBOL(dvb_dmx_swfilter);
 
 void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, size_t count)
 {
-	unsigned long flags;
 	int p = 0, i, j;
 	u8 tmppack[188];
 
-	spin_lock_irqsave(&demux->lock, flags);
+	spin_lock(&demux->lock);
 
 	if (demux->tsbufp) {
 		i = demux->tsbufp;
@@ -504,7 +500,7 @@ void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, size_t count)
 	}
 
 bailout:
-	spin_unlock_irqrestore(&demux->lock, flags);
+	spin_unlock(&demux->lock);
 }
 
 EXPORT_SYMBOL(dvb_dmx_swfilter_204);
diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c
index 67cbce8..4dfed6a 100644
--- a/drivers/media/radio/radio-si470x.c
+++ b/drivers/media/radio/radio-si470x.c
@@ -98,11 +98,16 @@
  * 		- blacklisted KWorld radio in hid-core.c and hid-ids.h
  * 2008-12-03	Mark Lord <mlord@pobox.com>
  *		- add support for DealExtreme USB Radio
+ * 2009-01-31	Bob Ross <pigiron@gmx.com>
+ *		- correction of stereo detection/setting
+ *		- correction of signal strength indicator scaling
+ * 2009-01-31	Rick Bronson <rick@efn.org>
+ *		Tobias Lorenz <tobias.lorenz@gmx.net>
+ *		- add LED status output
  *
  * ToDo:
  * - add firmware download/update support
  * - RDS support: interrupt mode, instead of polling
- * - add LED status output (check if that's not already done in firmware)
  */
 
 
@@ -882,6 +887,30 @@ static int si470x_rds_on(struct si470x_device *radio)
 
 
 /**************************************************************************
+ * General Driver Functions - LED_REPORT
+ **************************************************************************/
+
+/*
+ * si470x_set_led_state - sets the led state
+ */
+static int si470x_set_led_state(struct si470x_device *radio,
+		unsigned char led_state)
+{
+	unsigned char buf[LED_REPORT_SIZE];
+	int retval;
+
+	buf[0] = LED_REPORT;
+	buf[1] = LED_COMMAND;
+	buf[2] = led_state;
+
+	retval = si470x_set_report(radio, (void *) &buf, sizeof(buf));
+
+	return (retval < 0) ? -EINVAL : 0;
+}
+
+
+
+/**************************************************************************
  * RDS Driver Functions
  **************************************************************************/
 
@@ -1385,20 +1414,22 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv,
 	};
 
 	/* stereo indicator == stereo (instead of mono) */
-	if ((radio->registers[STATUSRSSI] & STATUSRSSI_ST) == 1)
-		tuner->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
-	else
+	if ((radio->registers[STATUSRSSI] & STATUSRSSI_ST) == 0)
 		tuner->rxsubchans = V4L2_TUNER_SUB_MONO;
+	else
+		tuner->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
 
 	/* mono/stereo selector */
-	if ((radio->registers[POWERCFG] & POWERCFG_MONO) == 1)
-		tuner->audmode = V4L2_TUNER_MODE_MONO;
-	else
+	if ((radio->registers[POWERCFG] & POWERCFG_MONO) == 0)
 		tuner->audmode = V4L2_TUNER_MODE_STEREO;
+	else
+		tuner->audmode = V4L2_TUNER_MODE_MONO;
 
 	/* min is worst, max is best; signal:0..0xffff; rssi: 0..0xff */
-	tuner->signal = (radio->registers[STATUSRSSI] & STATUSRSSI_RSSI)
-				* 0x0101;
+	/* measured in units of dbµV in 1 db increments (max at ~75 dbµV) */
+	tuner->signal = (radio->registers[STATUSRSSI] & STATUSRSSI_RSSI);
+	/* the ideal factor is 0xffff/75 = 873,8 */
+	tuner->signal = (tuner->signal * 873) + (8 * tuner->signal / 10);
 
 	/* automatic frequency control: -1: freq to low, 1 freq to high */
 	/* AFCRL does only indicate that freq. differs, not if too low/high */
@@ -1632,6 +1663,9 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
 	/* set initial frequency */
 	si470x_set_freq(radio, 87.5 * FREQ_MUL); /* available in all regions */
 
+	/* set led to connect state */
+	si470x_set_led_state(radio, BLINK_GREEN_LED);
+
 	/* rds buffer allocation */
 	radio->buf_size = rds_buf * 3;
 	radio->buffer = kmalloc(radio->buf_size, GFP_KERNEL);
@@ -1715,6 +1749,9 @@ static void si470x_usb_driver_disconnect(struct usb_interface *intf)
 	cancel_delayed_work_sync(&radio->work);
 	usb_set_intfdata(intf, NULL);
 	if (radio->users == 0) {
+		/* set led to disconnect state */
+		si470x_set_led_state(radio, BLINK_ORANGE_LED);
+
 		video_unregister_device(radio->videodev);
 		kfree(radio->buffer);
 		kfree(radio);
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 2ed2452..65e4901 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -422,6 +422,7 @@ static void destroy_urbs(struct gspca_dev *gspca_dev)
 		if (urb == NULL)
 			break;
 
+		BUG_ON(!gspca_dev->dev);
 		gspca_dev->urb[i] = NULL;
 		if (!gspca_dev->present)
 			usb_kill_urb(urb);
@@ -1950,8 +1951,12 @@ void gspca_disconnect(struct usb_interface *intf)
 {
 	struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
 
+	mutex_lock(&gspca_dev->usb_lock);
 	gspca_dev->present = 0;
+	mutex_unlock(&gspca_dev->usb_lock);
 
+	destroy_urbs(gspca_dev);
+	gspca_dev->dev = NULL;
 	usb_set_intfdata(intf, NULL);
 
 	/* release the device */
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index f6b3ef6..c13bd2a 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -393,7 +393,7 @@ static int ivtv_g_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_fo
 		return 0;
 	}
 
-	v4l2_subdev_call(itv->sd_video, video, s_fmt, fmt);
+	v4l2_subdev_call(itv->sd_video, video, g_fmt, fmt);
 	vbifmt->service_set = ivtv_get_service_set(vbifmt);
 	return 0;
 }
@@ -1748,6 +1748,18 @@ static long ivtv_default(struct file *file, void *fh, int cmd, void *arg)
 		break;
 	}
 
+	case IVTV_IOC_DMA_FRAME:
+	case VIDEO_GET_PTS:
+	case VIDEO_GET_FRAME_COUNT:
+	case VIDEO_GET_EVENT:
+	case VIDEO_PLAY:
+	case VIDEO_STOP:
+	case VIDEO_FREEZE:
+	case VIDEO_CONTINUE:
+	case VIDEO_COMMAND:
+	case VIDEO_TRY_COMMAND:
+		return ivtv_decoder_ioctls(file, cmd, (void *)arg);
+
 	default:
 		return -EINVAL;
 	}
@@ -1790,18 +1802,6 @@ static long ivtv_serialized_ioctl(struct ivtv *itv, struct file *filp,
 		ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode);
 		return 0;
 
-	case IVTV_IOC_DMA_FRAME:
-	case VIDEO_GET_PTS:
-	case VIDEO_GET_FRAME_COUNT:
-	case VIDEO_GET_EVENT:
-	case VIDEO_PLAY:
-	case VIDEO_STOP:
-	case VIDEO_FREEZE:
-	case VIDEO_CONTINUE:
-	case VIDEO_COMMAND:
-	case VIDEO_TRY_COMMAND:
-		return ivtv_decoder_ioctls(filp, cmd, (void *)arg);
-
 	default:
 		break;
 	}
diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c
index 1a4d046..aa266e1 100644
--- a/drivers/mfd/htc-egpio.c
+++ b/drivers/mfd/htc-egpio.c
@@ -286,7 +286,7 @@ static int __init egpio_probe(struct platform_device *pdev)
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res)
 		goto fail;
-	ei->base_addr = ioremap_nocache(res->start, res->end - res->start);
+	ei->base_addr = ioremap_nocache(res->start, resource_size(res));
 	if (!ei->base_addr)
 		goto fail;
 	pr_debug("EGPIO phys=%08x virt=%p\n", (u32)res->start, ei->base_addr);
@@ -307,7 +307,7 @@ static int __init egpio_probe(struct platform_device *pdev)
 
 	ei->nchips = pdata->num_chips;
 	ei->chip = kzalloc(sizeof(struct egpio_chip) * ei->nchips, GFP_KERNEL);
-	if (!ei) {
+	if (!ei->chip) {
 		ret = -ENOMEM;
 		goto fail;
 	}
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index ea9488e..2e3605765 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -678,6 +678,7 @@ static int __devexit pcf50633_remove(struct i2c_client *client)
 
 static struct i2c_device_id pcf50633_id_table[] = {
 	{"pcf50633", 0x73},
+	{/* end of list */}
 };
 
 static struct i2c_driver pcf50633_driver = {
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 0e5761f..4c7b796 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1050,7 +1050,7 @@ static int __devinit sm501_gpio_register_chip(struct sm501_devdata *sm,
 	return gpiochip_add(gchip);
 }
 
-static int sm501_register_gpio(struct sm501_devdata *sm)
+static int __devinit sm501_register_gpio(struct sm501_devdata *sm)
 {
 	struct sm501_gpio *gpio = &sm->gpio;
 	resource_size_t iobase = sm->io_res->start + SM501_GPIO;
@@ -1321,7 +1321,7 @@ static unsigned int sm501_mem_local[] = {
  * Common init code for an SM501
 */
 
-static int sm501_init_dev(struct sm501_devdata *sm)
+static int __devinit sm501_init_dev(struct sm501_devdata *sm)
 {
 	struct sm501_initdata *idata;
 	struct sm501_platdata *pdata;
@@ -1397,7 +1397,7 @@ static int sm501_init_dev(struct sm501_devdata *sm)
 	return 0;
 }
 
-static int sm501_plat_probe(struct platform_device *dev)
+static int __devinit sm501_plat_probe(struct platform_device *dev)
 {
 	struct sm501_devdata *sm;
 	int ret;
@@ -1586,8 +1586,8 @@ static struct sm501_platdata sm501_pci_platdata = {
 	.gpio_base	= -1,
 };
 
-static int sm501_pci_probe(struct pci_dev *dev,
-			   const struct pci_device_id *id)
+static int __devinit sm501_pci_probe(struct pci_dev *dev,
+				     const struct pci_device_id *id)
 {
 	struct sm501_devdata *sm;
 	int err;
@@ -1693,7 +1693,7 @@ static void sm501_dev_remove(struct sm501_devdata *sm)
 	sm501_gpio_remove(sm);
 }
 
-static void sm501_pci_remove(struct pci_dev *dev)
+static void __devexit sm501_pci_remove(struct pci_dev *dev)
 {
 	struct sm501_devdata *sm = pci_get_drvdata(dev);
 
@@ -1727,16 +1727,16 @@ static struct pci_device_id sm501_pci_tbl[] = {
 
 MODULE_DEVICE_TABLE(pci, sm501_pci_tbl);
 
-static struct pci_driver sm501_pci_drv = {
+static struct pci_driver sm501_pci_driver = {
 	.name		= "sm501",
 	.id_table	= sm501_pci_tbl,
 	.probe		= sm501_pci_probe,
-	.remove		= sm501_pci_remove,
+	.remove		= __devexit_p(sm501_pci_remove),
 };
 
 MODULE_ALIAS("platform:sm501");
 
-static struct platform_driver sm501_plat_drv = {
+static struct platform_driver sm501_plat_driver = {
 	.driver		= {
 		.name	= "sm501",
 		.owner	= THIS_MODULE,
@@ -1749,14 +1749,14 @@ static struct platform_driver sm501_plat_drv = {
 
 static int __init sm501_base_init(void)
 {
-	platform_driver_register(&sm501_plat_drv);
-	return pci_register_driver(&sm501_pci_drv);
+	platform_driver_register(&sm501_plat_driver);
+	return pci_register_driver(&sm501_pci_driver);
 }
 
 static void __exit sm501_base_exit(void)
 {
-	platform_driver_unregister(&sm501_plat_drv);
-	pci_unregister_driver(&sm501_pci_drv);
+	platform_driver_unregister(&sm501_plat_driver);
+	pci_unregister_driver(&sm501_pci_driver);
 }
 
 module_init(sm501_base_init);
diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c
index e7ab003..68826f1 100644
--- a/drivers/mfd/twl4030-core.c
+++ b/drivers/mfd/twl4030-core.c
@@ -38,7 +38,7 @@
 #include <linux/i2c.h>
 #include <linux/i2c/twl4030.h>
 
-#ifdef CONFIG_ARM
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
 #include <mach/cpu.h>
 #endif
 
diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index f92595c..84d5ea1 100644
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -1111,7 +1111,7 @@ int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale, int vref)
 	do {
 		schedule_timeout_interruptible(1);
 		reg = wm8350_reg_read(wm8350, WM8350_DIGITISER_CONTROL_1);
-	} while (tries-- && (reg & WM8350_AUXADC_POLL));
+	} while (--tries && (reg & WM8350_AUXADC_POLL));
 
 	if (!tries)
 		dev_err(wm8350->dev, "adc chn %d read timeout\n", channel);
@@ -1297,14 +1297,29 @@ static void wm8350_client_dev_register(struct wm8350 *wm8350,
 int wm8350_device_init(struct wm8350 *wm8350, int irq,
 		       struct wm8350_platform_data *pdata)
 {
-	int ret = -EINVAL;
+	int ret;
 	u16 id1, id2, mask_rev;
 	u16 cust_id, mode, chip_rev;
 
 	/* get WM8350 revision and config mode */
-	wm8350->read_dev(wm8350, WM8350_RESET_ID, sizeof(id1), &id1);
-	wm8350->read_dev(wm8350, WM8350_ID, sizeof(id2), &id2);
-	wm8350->read_dev(wm8350, WM8350_REVISION, sizeof(mask_rev), &mask_rev);
+	ret = wm8350->read_dev(wm8350, WM8350_RESET_ID, sizeof(id1), &id1);
+	if (ret != 0) {
+		dev_err(wm8350->dev, "Failed to read ID: %d\n", ret);
+		goto err;
+	}
+
+	ret = wm8350->read_dev(wm8350, WM8350_ID, sizeof(id2), &id2);
+	if (ret != 0) {
+		dev_err(wm8350->dev, "Failed to read ID: %d\n", ret);
+		goto err;
+	}
+
+	ret = wm8350->read_dev(wm8350, WM8350_REVISION, sizeof(mask_rev),
+			       &mask_rev);
+	if (ret != 0) {
+		dev_err(wm8350->dev, "Failed to read revision: %d\n", ret);
+		goto err;
+	}
 
 	id1 = be16_to_cpu(id1);
 	id2 = be16_to_cpu(id2);
@@ -1404,14 +1419,12 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq,
 		return ret;
 	}
 
-	if (pdata && pdata->init) {
-		ret = pdata->init(wm8350);
-		if (ret != 0) {
-			dev_err(wm8350->dev, "Platform init() failed: %d\n",
-				ret);
-			goto err;
-		}
-	}
+	wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0xFFFF);
+	wm8350_reg_write(wm8350, WM8350_INT_STATUS_1_MASK, 0xFFFF);
+	wm8350_reg_write(wm8350, WM8350_INT_STATUS_2_MASK, 0xFFFF);
+	wm8350_reg_write(wm8350, WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, 0xFFFF);
+	wm8350_reg_write(wm8350, WM8350_GPIO_INT_STATUS_MASK, 0xFFFF);
+	wm8350_reg_write(wm8350, WM8350_COMPARATOR_INT_STATUS_MASK, 0xFFFF);
 
 	mutex_init(&wm8350->auxadc_mutex);
 	mutex_init(&wm8350->irq_mutex);
@@ -1430,6 +1443,15 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq,
 	}
 	wm8350->chip_irq = irq;
 
+	if (pdata && pdata->init) {
+		ret = pdata->init(wm8350);
+		if (ret != 0) {
+			dev_err(wm8350->dev, "Platform init() failed: %d\n",
+				ret);
+			goto err;
+		}
+	}
+
 	wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0x0);
 
 	wm8350_client_dev_register(wm8350, "wm8350-codec",
diff --git a/drivers/mfd/wm8350-regmap.c b/drivers/mfd/wm8350-regmap.c
index 68887b8..9a4cc95 100644
--- a/drivers/mfd/wm8350-regmap.c
+++ b/drivers/mfd/wm8350-regmap.c
@@ -3188,7 +3188,7 @@ const struct wm8350_reg_access wm8350_reg_io_map[] = {
 	{ 0x7CFF, 0x0C00, 0x7FFF }, /* R1   - ID */
 	{ 0x0000, 0x0000, 0x0000 }, /* R2 */
 	{ 0xBE3B, 0xBE3B, 0x8000 }, /* R3   - System Control 1 */
-	{ 0xFCF7, 0xFCF7, 0xF800 }, /* R4   - System Control 2 */
+	{ 0xFEF7, 0xFEF7, 0xF800 }, /* R4   - System Control 2 */
 	{ 0x80FF, 0x80FF, 0x8000 }, /* R5   - System Hibernate */
 	{ 0xFB0E, 0xFB0E, 0x0000 }, /* R6   - Interface Control */
 	{ 0x0000, 0x0000, 0x0000 }, /* R7 */
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 45b1f43..513eb09 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -584,7 +584,7 @@ static int mmc_blk_probe(struct mmc_card *card)
 	if (err)
 		goto out;
 
-	string_get_size(get_capacity(md->disk) << 9, STRING_UNITS_2,
+	string_get_size((u64)get_capacity(md->disk) << 9, STRING_UNITS_2,
 			cap_str, sizeof(cap_str));
 	printk(KERN_INFO "%s: %s %s %s %s\n",
 		md->disk->disk_name, mmc_card_id(card), mmc_card_name(card),
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index b92b172..b9f1e84 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -494,7 +494,7 @@ static int mmc_test_basic_read(struct mmc_test_card *test)
 
 	sg_init_one(&sg, test->buffer, 512);
 
-	ret = mmc_test_simple_transfer(test, &sg, 1, 0, 1, 512, 1);
+	ret = mmc_test_simple_transfer(test, &sg, 1, 0, 1, 512, 0);
 	if (ret)
 		return ret;
 
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 76bfe16..2b1196e 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -1548,9 +1548,10 @@ static bool filter(struct dma_chan *chan, void *slave)
 {
 	struct dw_dma_slave *dws = slave;
 
-	if (dws->dma_dev == chan->device->dev)
+	if (dws->dma_dev == chan->device->dev) {
+		chan->private = dws;
 		return true;
-	else
+	} else
 		return false;
 }
 #endif
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index db37490..a631c81 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -55,6 +55,7 @@
 #define VS30			(1 << 25)
 #define SDVS18			(0x5 << 9)
 #define SDVS30			(0x6 << 9)
+#define SDVS33			(0x7 << 9)
 #define SDVSCLR			0xFFFFF1FF
 #define SDVSDET			0x00000400
 #define AUTOIDLE		0x1
@@ -375,6 +376,32 @@ static void mmc_omap_report_irq(struct mmc_omap_host *host, u32 status)
 }
 #endif  /* CONFIG_MMC_DEBUG */
 
+/*
+ * MMC controller internal state machines reset
+ *
+ * Used to reset command or data internal state machines, using respectively
+ *  SRC or SRD bit of SYSCTL register
+ * Can be called from interrupt context
+ */
+static inline void mmc_omap_reset_controller_fsm(struct mmc_omap_host *host,
+		unsigned long bit)
+{
+	unsigned long i = 0;
+	unsigned long limit = (loops_per_jiffy *
+				msecs_to_jiffies(MMC_TIMEOUT_MS));
+
+	OMAP_HSMMC_WRITE(host->base, SYSCTL,
+			 OMAP_HSMMC_READ(host->base, SYSCTL) | bit);
+
+	while ((OMAP_HSMMC_READ(host->base, SYSCTL) & bit) &&
+		(i++ < limit))
+		cpu_relax();
+
+	if (OMAP_HSMMC_READ(host->base, SYSCTL) & bit)
+		dev_err(mmc_dev(host->mmc),
+			"Timeout waiting on controller reset in %s\n",
+			__func__);
+}
 
 /*
  * MMC controller IRQ handler
@@ -403,21 +430,17 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
 			(status & CMD_CRC)) {
 			if (host->cmd) {
 				if (status & CMD_TIMEOUT) {
-					OMAP_HSMMC_WRITE(host->base, SYSCTL,
-						OMAP_HSMMC_READ(host->base,
-								SYSCTL) | SRC);
-					while (OMAP_HSMMC_READ(host->base,
-							SYSCTL) & SRC)
-						;
-
+					mmc_omap_reset_controller_fsm(host, SRC);
 					host->cmd->error = -ETIMEDOUT;
 				} else {
 					host->cmd->error = -EILSEQ;
 				}
 				end_cmd = 1;
 			}
-			if (host->data)
+			if (host->data) {
 				mmc_dma_cleanup(host);
+				mmc_omap_reset_controller_fsm(host, SRD);
+			}
 		}
 		if ((status & DATA_TIMEOUT) ||
 			(status & DATA_CRC)) {
@@ -426,12 +449,7 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
 					mmc_dma_cleanup(host);
 				else
 					host->data->error = -EILSEQ;
-				OMAP_HSMMC_WRITE(host->base, SYSCTL,
-					OMAP_HSMMC_READ(host->base,
-							SYSCTL) | SRD);
-				while (OMAP_HSMMC_READ(host->base,
-						SYSCTL) & SRD)
-					;
+				mmc_omap_reset_controller_fsm(host, SRD);
 				end_trans = 1;
 			}
 		}
@@ -456,13 +474,20 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
 }
 
 /*
- * Switch MMC operating voltage
+ * Switch MMC interface voltage ... only relevant for MMC1.
+ *
+ * MMC2 and MMC3 use fixed 1.8V levels, and maybe a transceiver.
+ * The MMC2 transceiver controls are used instead of DAT4..DAT7.
+ * Some chips, like eMMC ones, use internal transceivers.
  */
 static int omap_mmc_switch_opcond(struct mmc_omap_host *host, int vdd)
 {
 	u32 reg_val = 0;
 	int ret;
 
+	if (host->id != OMAP_MMC1_DEVID)
+		return 0;
+
 	/* Disable the clocks */
 	clk_disable(host->fclk);
 	clk_disable(host->iclk);
@@ -485,19 +510,26 @@ static int omap_mmc_switch_opcond(struct mmc_omap_host *host, int vdd)
 	OMAP_HSMMC_WRITE(host->base, HCTL,
 		OMAP_HSMMC_READ(host->base, HCTL) & SDVSCLR);
 	reg_val = OMAP_HSMMC_READ(host->base, HCTL);
+
 	/*
 	 * If a MMC dual voltage card is detected, the set_ios fn calls
 	 * this fn with VDD bit set for 1.8V. Upon card removal from the
 	 * slot, omap_mmc_set_ios sets the VDD back to 3V on MMC_POWER_OFF.
 	 *
-	 * Only MMC1 supports 3.0V.  MMC2 will not function if SDVS30 is
-	 * set in HCTL.
+	 * Cope with a bit of slop in the range ... per data sheets:
+	 *  - "1.8V" for vdds_mmc1/vdds_mmc1a can be up to 2.45V max,
+	 *    but recommended values are 1.71V to 1.89V
+	 *  - "3.0V" for vdds_mmc1/vdds_mmc1a can be up to 3.5V max,
+	 *    but recommended values are 2.7V to 3.3V
+	 *
+	 * Board setup code shouldn't permit anything very out-of-range.
+	 * TWL4030-family VMMC1 and VSIM regulators are fine (avoiding the
+	 * middle range) but VSIM can't power DAT4..DAT7 at more than 3V.
 	 */
-	if (host->id == OMAP_MMC1_DEVID && (((1 << vdd) == MMC_VDD_32_33) ||
-				((1 << vdd) == MMC_VDD_33_34)))
-		reg_val |= SDVS30;
-	if ((1 << vdd) == MMC_VDD_165_195)
+	if ((1 << vdd) <= MMC_VDD_23_24)
 		reg_val |= SDVS18;
+	else
+		reg_val |= SDVS30;
 
 	OMAP_HSMMC_WRITE(host->base, HCTL, reg_val);
 
@@ -517,16 +549,15 @@ static void mmc_omap_detect(struct work_struct *work)
 {
 	struct mmc_omap_host *host = container_of(work, struct mmc_omap_host,
 						mmc_carddetect_work);
+	struct omap_mmc_slot_data *slot = &mmc_slot(host);
+
+	host->carddetect = slot->card_detect(slot->card_detect_irq);
 
 	sysfs_notify(&host->mmc->class_dev.kobj, NULL, "cover_switch");
 	if (host->carddetect) {
 		mmc_detect_change(host->mmc, (HZ * 200) / 1000);
 	} else {
-		OMAP_HSMMC_WRITE(host->base, SYSCTL,
-			OMAP_HSMMC_READ(host->base, SYSCTL) | SRD);
-		while (OMAP_HSMMC_READ(host->base, SYSCTL) & SRD)
-			;
-
+		mmc_omap_reset_controller_fsm(host, SRD);
 		mmc_detect_change(host->mmc, (HZ * 50) / 1000);
 	}
 }
@@ -538,7 +569,6 @@ static irqreturn_t omap_mmc_cd_handler(int irq, void *dev_id)
 {
 	struct mmc_omap_host *host = (struct mmc_omap_host *)dev_id;
 
-	host->carddetect = mmc_slot(host).card_detect(irq);
 	schedule_work(&host->mmc_carddetect_work);
 
 	return IRQ_HANDLED;
@@ -757,10 +787,14 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	case MMC_POWER_OFF:
 		mmc_slot(host).set_power(host->dev, host->slot_id, 0, 0);
 		/*
-		 * Reset bus voltage to 3V if it got set to 1.8V earlier.
+		 * Reset interface voltage to 3V if it's 1.8V now;
+		 * only relevant on MMC-1, the others always use 1.8V.
+		 *
 		 * REVISIT: If we are able to detect cards after unplugging
 		 * a 1.8V card, this code should not be needed.
 		 */
+		if (host->id != OMAP_MMC1_DEVID)
+			break;
 		if (!(OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET)) {
 			int vdd = fls(host->mmc->ocr_avail) - 1;
 			if (omap_mmc_switch_opcond(host, vdd) != 0)
@@ -784,7 +818,9 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	}
 
 	if (host->id == OMAP_MMC1_DEVID) {
-		/* Only MMC1 can operate at 3V/1.8V */
+		/* Only MMC1 can interface at 3V without some flavor
+		 * of external transceiver; but they all handle 1.8V.
+		 */
 		if ((OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET) &&
 			(ios->vdd == DUAL_VOLT_OCR_BIT)) {
 				/*
@@ -1137,7 +1173,9 @@ static int omap_mmc_suspend(struct platform_device *pdev, pm_message_t state)
 						" level suspend\n");
 			}
 
-			if (!(OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET)) {
+			if (host->id == OMAP_MMC1_DEVID
+					&& !(OMAP_HSMMC_READ(host->base, HCTL)
+							& SDVSDET)) {
 				OMAP_HSMMC_WRITE(host->base, HCTL,
 					OMAP_HSMMC_READ(host->base, HCTL)
 					& SDVSCLR);
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index 35a98ee..f4a67c6 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -329,7 +329,7 @@ static void do_pio_write(struct s3cmci_host *host)
 
 	to_ptr = host->base + host->sdidata;
 
-	while ((fifo = fifo_free(host))) {
+	while ((fifo = fifo_free(host)) > 3) {
 		if (!host->pio_bytes) {
 			res = get_data_buffer(host, &host->pio_bytes,
 							&host->pio_ptr);
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index f07255c..8cff5f5 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -144,8 +144,7 @@ static int jmicron_probe(struct sdhci_pci_chip *chip)
 			  SDHCI_QUIRK_32BIT_DMA_SIZE |
 			  SDHCI_QUIRK_32BIT_ADMA_SIZE |
 			  SDHCI_QUIRK_RESET_AFTER_REQUEST |
-			  SDHCI_QUIRK_BROKEN_SMALL_PIO |
-			  SDHCI_QUIRK_FORCE_HIGHSPEED;
+			  SDHCI_QUIRK_BROKEN_SMALL_PIO;
 	}
 
 	/*
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 6b2d1f9..f52f305 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1636,8 +1636,7 @@ int sdhci_add_host(struct sdhci_host *host)
 	mmc->f_max = host->max_clk;
 	mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ;
 
-	if ((caps & SDHCI_CAN_DO_HISPD) ||
-		(host->quirks & SDHCI_QUIRK_FORCE_HIGHSPEED))
+	if (caps & SDHCI_CAN_DO_HISPD)
 		mmc->caps |= MMC_CAP_SD_HIGHSPEED;
 
 	mmc->ocr_avail = 0;
@@ -1723,7 +1722,9 @@ int sdhci_add_host(struct sdhci_host *host)
 #endif
 
 #ifdef SDHCI_USE_LEDS_CLASS
-	host->led.name = mmc_hostname(mmc);
+	snprintf(host->led_name, sizeof(host->led_name),
+		"%s::", mmc_hostname(mmc));
+	host->led.name = host->led_name;
 	host->led.brightness = LED_OFF;
 	host->led.default_trigger = mmc_hostname(mmc);
 	host->led.brightness_set = sdhci_led_control;
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 3efba23..ebb8365 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -208,8 +208,6 @@ struct sdhci_host {
 #define SDHCI_QUIRK_BROKEN_TIMEOUT_VAL			(1<<12)
 /* Controller has an issue with buffer bits for small transfers */
 #define SDHCI_QUIRK_BROKEN_SMALL_PIO			(1<<13)
-/* Controller supports high speed but doesn't have the caps bit set */
-#define SDHCI_QUIRK_FORCE_HIGHSPEED			(1<<14)
 
 	int			irq;		/* Device IRQ */
 	void __iomem *		ioaddr;		/* Mapped address */
@@ -222,6 +220,7 @@ struct sdhci_host {
 
 #if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
 	struct led_classdev	led;		/* LED control */
+	char   led_name[32];
 #endif
 
 	spinlock_t		lock;		/* Mutex */
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index c98c1570..47a33ce 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -139,7 +139,8 @@ static int atmel_nand_device_ready(struct mtd_info *mtd)
 	struct nand_chip *nand_chip = mtd->priv;
 	struct atmel_nand_host *host = nand_chip->priv;
 
-	return gpio_get_value(host->board->rdy_pin);
+	return gpio_get_value(host->board->rdy_pin) ^
+                !!host->board->rdy_pin_active_low;
 }
 
 /*
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 683a5ac..7159a39 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2352,6 +2352,17 @@ config ATL1E
 	  To compile this driver as a module, choose M here.  The module
 	  will be called atl1e.
 
+config ATL1C
+	tristate "Atheros L1C Gigabit Ethernet support (EXPERIMENTAL)"
+	depends on PCI && EXPERIMENTAL
+	select CRC32
+	select MII
+	help
+	  This driver supports the Atheros L1C gigabit ethernet adapter.
+
+	  To compile this driver as a module, choose M here.  The module
+	  will be called atl1c.
+
 config JME
 	tristate "JMicron(R) PCI-Express Gigabit Ethernet support"
 	depends on PCI
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index ad87ba7..3f8cb31 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_BONDING) += bonding/
 obj-$(CONFIG_ATL1) += atlx/
 obj-$(CONFIG_ATL2) += atlx/
 obj-$(CONFIG_ATL1E) += atl1e/
+obj-$(CONFIG_ATL1C) += atl1c/
 obj-$(CONFIG_GIANFAR) += gianfar_driver.o
 obj-$(CONFIG_TEHUTI) += tehuti.o
 obj-$(CONFIG_ENIC) += enic/
diff --git a/drivers/net/atl1c/Makefile b/drivers/net/atl1c/Makefile
new file mode 100644
index 0000000..c37d966
--- /dev/null
+++ b/drivers/net/atl1c/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_ATL1C) += atl1c.o
+atl1c-objs := atl1c_main.o atl1c_hw.o atl1c_ethtool.o
diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h
new file mode 100644
index 0000000..ac11b84
--- /dev/null
+++ b/drivers/net/atl1c/atl1c.h
@@ -0,0 +1,606 @@
+/*
+ * Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef _ATL1C_H_
+#define _ATL1C_H_
+
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/list.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/udp.h>
+#include <linux/mii.h>
+#include <linux/io.h>
+#include <linux/vmalloc.h>
+#include <linux/pagemap.h>
+#include <linux/tcp.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+#include <linux/workqueue.h>
+#include <net/checksum.h>
+#include <net/ip6_checksum.h>
+
+#include "atl1c_hw.h"
+
+/* Wake Up Filter Control */
+#define AT_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
+#define AT_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
+#define AT_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
+#define AT_WUFC_MC   0x00000008 /* Multicast Wakeup Enable */
+#define AT_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
+
+#define AT_VLAN_TO_TAG(_vlan, _tag)	   \
+	_tag =  ((((_vlan) >> 8) & 0xFF)  |\
+		 (((_vlan) & 0xFF) << 8))
+
+#define AT_TAG_TO_VLAN(_tag, _vlan) 	 \
+	_vlan = ((((_tag) >> 8) & 0xFF) |\
+		(((_tag) & 0xFF) << 8))
+
+#define SPEED_0		   0xffff
+#define HALF_DUPLEX        1
+#define FULL_DUPLEX        2
+
+#define AT_RX_BUF_SIZE		(ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN)
+#define MAX_JUMBO_FRAME_SIZE 	(9*1024)
+#define MAX_TX_OFFLOAD_THRESH	(9*1024)
+
+#define AT_MAX_RECEIVE_QUEUE    4
+#define AT_DEF_RECEIVE_QUEUE	1
+#define AT_MAX_TRANSMIT_QUEUE	2
+
+#define AT_DMA_HI_ADDR_MASK     0xffffffff00000000ULL
+#define AT_DMA_LO_ADDR_MASK     0x00000000ffffffffULL
+
+#define AT_TX_WATCHDOG  (5 * HZ)
+#define AT_MAX_INT_WORK		5
+#define AT_TWSI_EEPROM_TIMEOUT 	100
+#define AT_HW_MAX_IDLE_DELAY 	10
+#define AT_SUSPEND_LINK_TIMEOUT 28
+
+#define AT_ASPM_L0S_TIMER	6
+#define AT_ASPM_L1_TIMER	12
+
+#define ATL1C_PCIE_L0S_L1_DISABLE 	0x01
+#define ATL1C_PCIE_PHY_RESET		0x02
+
+#define ATL1C_ASPM_L0s_ENABLE		0x0001
+#define ATL1C_ASPM_L1_ENABLE		0x0002
+
+#define AT_REGS_LEN	(75 * sizeof(u32))
+#define AT_EEPROM_LEN 	512
+
+#define ATL1C_GET_DESC(R, i, type)	(&(((type *)((R)->desc))[i]))
+#define ATL1C_RFD_DESC(R, i)	ATL1C_GET_DESC(R, i, struct atl1c_rx_free_desc)
+#define ATL1C_TPD_DESC(R, i)	ATL1C_GET_DESC(R, i, struct atl1c_tpd_desc)
+#define ATL1C_RRD_DESC(R, i)	ATL1C_GET_DESC(R, i, struct atl1c_recv_ret_status)
+
+/* tpd word 1 bit 0:7 General Checksum task offload */
+#define TPD_L4HDR_OFFSET_MASK	0x00FF
+#define TPD_L4HDR_OFFSET_SHIFT	0
+
+/* tpd word 1 bit 0:7 Large Send task offload (IPv4/IPV6) */
+#define TPD_TCPHDR_OFFSET_MASK	0x00FF
+#define TPD_TCPHDR_OFFSET_SHIFT	0
+
+/* tpd word 1 bit 0:7 Custom Checksum task offload */
+#define TPD_PLOADOFFSET_MASK	0x00FF
+#define TPD_PLOADOFFSET_SHIFT	0
+
+/* tpd word 1 bit 8:17 */
+#define TPD_CCSUM_EN_MASK	0x0001
+#define TPD_CCSUM_EN_SHIFT	8
+#define TPD_IP_CSUM_MASK	0x0001
+#define TPD_IP_CSUM_SHIFT	9
+#define TPD_TCP_CSUM_MASK	0x0001
+#define TPD_TCP_CSUM_SHIFT	10
+#define TPD_UDP_CSUM_MASK	0x0001
+#define TPD_UDP_CSUM_SHIFT	11
+#define TPD_LSO_EN_MASK		0x0001	/* TCP Large Send Offload */
+#define TPD_LSO_EN_SHIFT	12
+#define TPD_LSO_VER_MASK	0x0001
+#define TPD_LSO_VER_SHIFT	13 	/* 0 : ipv4; 1 : ipv4/ipv6 */
+#define TPD_CON_VTAG_MASK	0x0001
+#define TPD_CON_VTAG_SHIFT	14
+#define TPD_INS_VTAG_MASK	0x0001
+#define TPD_INS_VTAG_SHIFT	15
+#define TPD_IPV4_PACKET_MASK	0x0001  /* valid when LSO VER  is 1 */
+#define TPD_IPV4_PACKET_SHIFT	16
+#define TPD_ETH_TYPE_MASK	0x0001
+#define TPD_ETH_TYPE_SHIFT	17	/* 0 : 802.3 frame; 1 : Ethernet */
+
+/* tpd word 18:25 Custom Checksum task offload */
+#define TPD_CCSUM_OFFSET_MASK	0x00FF
+#define TPD_CCSUM_OFFSET_SHIFT	18
+#define TPD_CCSUM_EPAD_MASK	0x0001
+#define TPD_CCSUM_EPAD_SHIFT	30
+
+/* tpd word 18:30 Large Send task offload (IPv4/IPV6) */
+#define TPD_MSS_MASK            0x1FFF
+#define TPD_MSS_SHIFT		18
+
+#define TPD_EOP_MASK		0x0001
+#define TPD_EOP_SHIFT		31
+
+struct atl1c_tpd_desc {
+	__le16	buffer_len; /* include 4-byte CRC */
+	__le16	vlan_tag;
+	__le32	word1;
+	__le64	buffer_addr;
+};
+
+struct atl1c_tpd_ext_desc {
+	u32 reservd_0;
+	__le32 word1;
+	__le32 pkt_len;
+	u32 reservd_1;
+};
+/* rrs word 0 bit 0:31 */
+#define RRS_RX_CSUM_MASK	0xFFFF
+#define RRS_RX_CSUM_SHIFT	0
+#define RRS_RX_RFD_CNT_MASK	0x000F
+#define RRS_RX_RFD_CNT_SHIFT	16
+#define RRS_RX_RFD_INDEX_MASK	0x0FFF
+#define RRS_RX_RFD_INDEX_SHIFT	20
+
+/* rrs flag bit 0:16 */
+#define RRS_HEAD_LEN_MASK	0x00FF
+#define RRS_HEAD_LEN_SHIFT	0
+#define RRS_HDS_TYPE_MASK	0x0003
+#define RRS_HDS_TYPE_SHIFT	8
+#define RRS_CPU_NUM_MASK	0x0003
+#define	RRS_CPU_NUM_SHIFT	10
+#define RRS_HASH_FLG_MASK	0x000F
+#define RRS_HASH_FLG_SHIFT	12
+
+#define RRS_HDS_TYPE_HEAD	1
+#define RRS_HDS_TYPE_DATA	2
+
+#define RRS_IS_NO_HDS_TYPE(flag) \
+	(((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == 0)
+
+#define RRS_IS_HDS_HEAD(flag) \
+	(((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \
+			RRS_HDS_TYPE_HEAD)
+
+#define RRS_IS_HDS_DATA(flag) \
+	(((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \
+			RRS_HDS_TYPE_DATA)
+
+/* rrs word 3 bit 0:31 */
+#define RRS_PKT_SIZE_MASK	0x3FFF
+#define RRS_PKT_SIZE_SHIFT	0
+#define RRS_ERR_L4_CSUM_MASK	0x0001
+#define RRS_ERR_L4_CSUM_SHIFT	14
+#define RRS_ERR_IP_CSUM_MASK	0x0001
+#define RRS_ERR_IP_CSUM_SHIFT	15
+#define RRS_VLAN_INS_MASK	0x0001
+#define RRS_VLAN_INS_SHIFT	16
+#define RRS_PROT_ID_MASK	0x0007
+#define RRS_PROT_ID_SHIFT	17
+#define RRS_RX_ERR_SUM_MASK	0x0001
+#define RRS_RX_ERR_SUM_SHIFT	20
+#define RRS_RX_ERR_CRC_MASK	0x0001
+#define RRS_RX_ERR_CRC_SHIFT	21
+#define RRS_RX_ERR_FAE_MASK	0x0001
+#define RRS_RX_ERR_FAE_SHIFT	22
+#define RRS_RX_ERR_TRUNC_MASK	0x0001
+#define RRS_RX_ERR_TRUNC_SHIFT	23
+#define RRS_RX_ERR_RUNC_MASK	0x0001
+#define RRS_RX_ERR_RUNC_SHIFT	24
+#define RRS_RX_ERR_ICMP_MASK	0x0001
+#define RRS_RX_ERR_ICMP_SHIFT	25
+#define RRS_PACKET_BCAST_MASK	0x0001
+#define RRS_PACKET_BCAST_SHIFT	26
+#define RRS_PACKET_MCAST_MASK	0x0001
+#define RRS_PACKET_MCAST_SHIFT	27
+#define RRS_PACKET_TYPE_MASK	0x0001
+#define RRS_PACKET_TYPE_SHIFT	28
+#define RRS_FIFO_FULL_MASK	0x0001
+#define RRS_FIFO_FULL_SHIFT	29
+#define RRS_802_3_LEN_ERR_MASK 	0x0001
+#define RRS_802_3_LEN_ERR_SHIFT 30
+#define RRS_RXD_UPDATED_MASK	0x0001
+#define RRS_RXD_UPDATED_SHIFT	31
+
+#define RRS_ERR_L4_CSUM         0x00004000
+#define RRS_ERR_IP_CSUM         0x00008000
+#define RRS_VLAN_INS            0x00010000
+#define RRS_RX_ERR_SUM          0x00100000
+#define RRS_RX_ERR_CRC          0x00200000
+#define RRS_802_3_LEN_ERR	0x40000000
+#define RRS_RXD_UPDATED		0x80000000
+
+#define RRS_PACKET_TYPE_802_3  	1
+#define RRS_PACKET_TYPE_ETH	0
+#define RRS_PACKET_IS_ETH(word) \
+	(((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK == \
+			RRS_PACKET_TYPE_ETH)
+#define RRS_RXD_IS_VALID(word) \
+	((((word) >> RRS_RXD_UPDATED_SHIFT) & RRS_RXD_UPDATED_MASK) == 1)
+
+#define RRS_PACKET_PROT_IS_IPV4_ONLY(word) \
+	((((word) >> RRS_PROT_ID_SHIFT) & RRS_PROT_ID_MASK) == 1)
+#define RRS_PACKET_PROT_IS_IPV6_ONLY(word) \
+	((((word) >> RRS_PROT_ID_SHIFT) & RRS_PROT_ID_MASK) == 6)
+
+struct atl1c_recv_ret_status {
+	__le32  word0;
+	__le32	rss_hash;
+	__le16	vlan_tag;
+	__le16	flag;
+	__le32	word3;
+};
+
+/* RFD desciptor */
+struct atl1c_rx_free_desc {
+	__le64	buffer_addr;
+};
+
+/* DMA Order Settings */
+enum atl1c_dma_order {
+	atl1c_dma_ord_in = 1,
+	atl1c_dma_ord_enh = 2,
+	atl1c_dma_ord_out = 4
+};
+
+enum atl1c_dma_rcb {
+	atl1c_rcb_64 = 0,
+	atl1c_rcb_128 = 1
+};
+
+enum atl1c_mac_speed {
+	atl1c_mac_speed_0 = 0,
+	atl1c_mac_speed_10_100 = 1,
+	atl1c_mac_speed_1000 = 2
+};
+
+enum atl1c_dma_req_block {
+	atl1c_dma_req_128 = 0,
+	atl1c_dma_req_256 = 1,
+	atl1c_dma_req_512 = 2,
+	atl1c_dma_req_1024 = 3,
+	atl1c_dma_req_2048 = 4,
+	atl1c_dma_req_4096 = 5
+};
+
+enum atl1c_rss_mode {
+	atl1c_rss_mode_disable = 0,
+	atl1c_rss_sig_que = 1,
+	atl1c_rss_mul_que_sig_int = 2,
+	atl1c_rss_mul_que_mul_int = 4,
+};
+
+enum atl1c_rss_type {
+	atl1c_rss_disable = 0,
+	atl1c_rss_ipv4 = 1,
+	atl1c_rss_ipv4_tcp = 2,
+	atl1c_rss_ipv6 = 4,
+	atl1c_rss_ipv6_tcp = 8
+};
+
+enum atl1c_nic_type {
+	athr_l1c = 0,
+	athr_l2c = 1,
+};
+
+enum atl1c_trans_queue {
+	atl1c_trans_normal = 0,
+	atl1c_trans_high = 1
+};
+
+struct atl1c_hw_stats {
+	/* rx */
+	unsigned long rx_ok;		/* The number of good packet received. */
+	unsigned long rx_bcast;		/* The number of good broadcast packet received. */
+	unsigned long rx_mcast;		/* The number of good multicast packet received. */
+	unsigned long rx_pause;		/* The number of Pause packet received. */
+	unsigned long rx_ctrl;		/* The number of Control packet received other than Pause frame. */
+	unsigned long rx_fcs_err;	/* The number of packets with bad FCS. */
+	unsigned long rx_len_err;	/* The number of packets with mismatch of length field and actual size. */
+	unsigned long rx_byte_cnt;	/* The number of bytes of good packet received. FCS is NOT included. */
+	unsigned long rx_runt;		/* The number of packets received that are less than 64 byte long and with good FCS. */
+	unsigned long rx_frag;		/* The number of packets received that are less than 64 byte long and with bad FCS. */
+	unsigned long rx_sz_64;		/* The number of good and bad packets received that are 64 byte long. */
+	unsigned long rx_sz_65_127;	/* The number of good and bad packets received that are between 65 and 127-byte long. */
+	unsigned long rx_sz_128_255;	/* The number of good and bad packets received that are between 128 and 255-byte long. */
+	unsigned long rx_sz_256_511;	/* The number of good and bad packets received that are between 256 and 511-byte long. */
+	unsigned long rx_sz_512_1023;	/* The number of good and bad packets received that are between 512 and 1023-byte long. */
+	unsigned long rx_sz_1024_1518;	/* The number of good and bad packets received that are between 1024 and 1518-byte long. */
+	unsigned long rx_sz_1519_max;	/* The number of good and bad packets received that are between 1519-byte and MTU. */
+	unsigned long rx_sz_ov;		/* The number of good and bad packets received that are more than MTU size truncated by Selene. */
+	unsigned long rx_rxf_ov;	/* The number of frame dropped due to occurrence of RX FIFO overflow. */
+	unsigned long rx_rrd_ov;	/* The number of frame dropped due to occurrence of RRD overflow. */
+	unsigned long rx_align_err;	/* Alignment Error */
+	unsigned long rx_bcast_byte_cnt; /* The byte count of broadcast packet received, excluding FCS. */
+	unsigned long rx_mcast_byte_cnt; /* The byte count of multicast packet received, excluding FCS. */
+	unsigned long rx_err_addr;	/* The number of packets dropped due to address filtering. */
+
+	/* tx */
+	unsigned long tx_ok;		/* The number of good packet transmitted. */
+	unsigned long tx_bcast;		/* The number of good broadcast packet transmitted. */
+	unsigned long tx_mcast;		/* The number of good multicast packet transmitted. */
+	unsigned long tx_pause;		/* The number of Pause packet transmitted. */
+	unsigned long tx_exc_defer;	/* The number of packets transmitted with excessive deferral. */
+	unsigned long tx_ctrl;		/* The number of packets transmitted is a control frame, excluding Pause frame. */
+	unsigned long tx_defer;		/* The number of packets transmitted that is deferred. */
+	unsigned long tx_byte_cnt;	/* The number of bytes of data transmitted. FCS is NOT included. */
+	unsigned long tx_sz_64;		/* The number of good and bad packets transmitted that are 64 byte long. */
+	unsigned long tx_sz_65_127;	/* The number of good and bad packets transmitted that are between 65 and 127-byte long. */
+	unsigned long tx_sz_128_255;	/* The number of good and bad packets transmitted that are between 128 and 255-byte long. */
+	unsigned long tx_sz_256_511;	/* The number of good and bad packets transmitted that are between 256 and 511-byte long. */
+	unsigned long tx_sz_512_1023;	/* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */
+	unsigned long tx_sz_1024_1518;	/* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */
+	unsigned long tx_sz_1519_max;	/* The number of good and bad packets transmitted that are between 1519-byte and MTU. */
+	unsigned long tx_1_col;		/* The number of packets subsequently transmitted successfully with a single prior collision. */
+	unsigned long tx_2_col;		/* The number of packets subsequently transmitted successfully with multiple prior collisions. */
+	unsigned long tx_late_col;	/* The number of packets transmitted with late collisions. */
+	unsigned long tx_abort_col;	/* The number of transmit packets aborted due to excessive collisions. */
+	unsigned long tx_underrun;	/* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */
+	unsigned long tx_rd_eop;	/* The number of times that read beyond the EOP into the next frame area when TRD was not written timely */
+	unsigned long tx_len_err;	/* The number of transmit packets with length field does NOT match the actual frame size. */
+	unsigned long tx_trunc;		/* The number of transmit packets truncated due to size exceeding MTU. */
+	unsigned long tx_bcast_byte;	/* The byte count of broadcast packet transmitted, excluding FCS. */
+	unsigned long tx_mcast_byte;	/* The byte count of multicast packet transmitted, excluding FCS. */
+};
+
+struct atl1c_hw {
+	u8 __iomem      *hw_addr;            /* inner register address */
+	struct atl1c_adapter *adapter;
+	enum atl1c_nic_type  nic_type;
+	enum atl1c_dma_order dma_order;
+	enum atl1c_dma_rcb   rcb_value;
+	enum atl1c_dma_req_block dmar_block;
+	enum atl1c_dma_req_block dmaw_block;
+
+	u16 device_id;
+	u16 vendor_id;
+	u16 subsystem_id;
+	u16 subsystem_vendor_id;
+	u8 revision_id;
+
+	u32 intr_mask;
+	u8 dmaw_dly_cnt;
+	u8 dmar_dly_cnt;
+
+	u8 preamble_len;
+	u16 max_frame_size;
+	u16 min_frame_size;
+
+	enum atl1c_mac_speed mac_speed;
+	bool mac_duplex;
+	bool hibernate;
+	u16 media_type;
+#define MEDIA_TYPE_AUTO_SENSOR  0
+#define MEDIA_TYPE_100M_FULL    1
+#define MEDIA_TYPE_100M_HALF    2
+#define MEDIA_TYPE_10M_FULL     3
+#define MEDIA_TYPE_10M_HALF     4
+
+	u16 autoneg_advertised;
+	u16 mii_autoneg_adv_reg;
+	u16 mii_1000t_ctrl_reg;
+
+	u16 tx_imt;	/* TX Interrupt Moderator timer ( 2us resolution) */
+	u16 rx_imt;	/* RX Interrupt Moderator timer ( 2us resolution) */
+	u16 ict;        /* Interrupt Clear timer (2us resolution) */
+	u16 ctrl_flags;
+#define ATL1C_INTR_CLEAR_ON_READ	0x0001
+#define ATL1C_INTR_MODRT_ENABLE	 	0x0002
+#define ATL1C_CMB_ENABLE		0x0004
+#define ATL1C_SMB_ENABLE		0x0010
+#define ATL1C_TXQ_MODE_ENHANCE		0x0020
+#define ATL1C_RX_IPV6_CHKSUM		0x0040
+#define ATL1C_ASPM_L0S_SUPPORT		0x0080
+#define ATL1C_ASPM_L1_SUPPORT		0x0100
+#define ATL1C_ASPM_CTRL_MON		0x0200
+#define ATL1C_HIB_DISABLE		0x0400
+#define ATL1C_LINK_CAP_1000M		0x0800
+#define ATL1C_FPGA_VERSION		0x8000
+	u16 cmb_tpd;
+	u16 cmb_rrd;
+	u16 cmb_rx_timer; /* 2us resolution */
+	u16 cmb_tx_timer;
+	u32 smb_timer;
+
+	u16 rrd_thresh; /* Threshold of number of RRD produced to trigger
+			  interrupt request */
+	u16 tpd_thresh;
+	u8 tpd_burst;   /* Number of TPD to prefetch in cache-aligned burst. */
+	u8 rfd_burst;
+	enum atl1c_rss_type rss_type;
+	enum atl1c_rss_mode rss_mode;
+	u8 rss_hash_bits;
+	u32 base_cpu;
+	u32 indirect_tab;
+	u8 mac_addr[ETH_ALEN];
+	u8 perm_mac_addr[ETH_ALEN];
+
+	bool phy_configured;
+	bool re_autoneg;
+	bool emi_ca;
+};
+
+/*
+ * atl1c_ring_header represents a single, contiguous block of DMA space
+ * mapped for the three descriptor rings (tpd, rfd, rrd) and the two
+ * message blocks (cmb, smb) described below
+ */
+struct atl1c_ring_header {
+	void *desc;		/* virtual address */
+	dma_addr_t dma;		/* physical address*/
+	unsigned int size;	/* length in bytes */
+};
+
+/*
+ * atl1c_buffer is wrapper around a pointer to a socket buffer
+ * so a DMA handle can be stored along with the skb
+ */
+struct atl1c_buffer {
+	struct sk_buff *skb;	/* socket buffer */
+	u16 length;		/* rx buffer length */
+	u16 state;		/* state of buffer */
+#define ATL1_BUFFER_FREE	0
+#define ATL1_BUFFER_BUSY	1
+	dma_addr_t dma;
+};
+
+/* transimit packet descriptor (tpd) ring */
+struct atl1c_tpd_ring {
+	void *desc;		/* descriptor ring virtual address */
+	dma_addr_t dma;		/* descriptor ring physical address */
+	u16 size;		/* descriptor ring length in bytes */
+	u16 count;		/* number of descriptors in the ring */
+	u16 next_to_use; 	/* this is protectd by adapter->tx_lock */
+	atomic_t next_to_clean;
+	struct atl1c_buffer *buffer_info;
+};
+
+/* receive free descriptor (rfd) ring */
+struct atl1c_rfd_ring {
+	void *desc;		/* descriptor ring virtual address */
+	dma_addr_t dma;		/* descriptor ring physical address */
+	u16 size;		/* descriptor ring length in bytes */
+	u16 count;		/* number of descriptors in the ring */
+	u16 next_to_use;
+	u16 next_to_clean;
+	struct atl1c_buffer *buffer_info;
+};
+
+/* receive return desciptor (rrd) ring */
+struct atl1c_rrd_ring {
+	void *desc;		/* descriptor ring virtual address */
+	dma_addr_t dma;		/* descriptor ring physical address */
+	u16 size;		/* descriptor ring length in bytes */
+	u16 count;		/* number of descriptors in the ring */
+	u16 next_to_use;
+	u16 next_to_clean;
+};
+
+struct atl1c_cmb {
+	void *cmb;
+	dma_addr_t dma;
+};
+
+struct atl1c_smb {
+	void *smb;
+	dma_addr_t dma;
+};
+
+/* board specific private data structure */
+struct atl1c_adapter {
+	struct net_device   *netdev;
+	struct pci_dev      *pdev;
+	struct vlan_group   *vlgrp;
+	struct napi_struct  napi;
+	struct atl1c_hw        hw;
+	struct atl1c_hw_stats  hw_stats;
+	struct net_device_stats net_stats;
+	struct mii_if_info  mii;    /* MII interface info */
+	u16 rx_buffer_len;
+
+	unsigned long flags;
+#define __AT_TESTING        0x0001
+#define __AT_RESETTING      0x0002
+#define __AT_DOWN           0x0003
+	u32 msg_enable;
+
+	bool have_msi;
+	u32 wol;
+	u16 link_speed;
+	u16 link_duplex;
+
+	spinlock_t mdio_lock;
+	spinlock_t tx_lock;
+	atomic_t irq_sem;
+
+	struct work_struct reset_task;
+	struct work_struct link_chg_task;
+	struct timer_list watchdog_timer;
+	struct timer_list phy_config_timer;
+
+	/* All Descriptor memory */
+	struct atl1c_ring_header ring_header;
+	struct atl1c_tpd_ring tpd_ring[AT_MAX_TRANSMIT_QUEUE];
+	struct atl1c_rfd_ring rfd_ring[AT_MAX_RECEIVE_QUEUE];
+	struct atl1c_rrd_ring rrd_ring[AT_MAX_RECEIVE_QUEUE];
+	struct atl1c_cmb cmb;
+	struct atl1c_smb smb;
+	int num_rx_queues;
+	u32 bd_number;     /* board number;*/
+};
+
+#define AT_WRITE_REG(a, reg, value) ( \
+		writel((value), ((a)->hw_addr + reg)))
+
+#define AT_WRITE_FLUSH(a) (\
+		readl((a)->hw_addr))
+
+#define AT_READ_REG(a, reg, pdata) do {					\
+		if (unlikely((a)->hibernate)) {				\
+			readl((a)->hw_addr + reg);			\
+			*(u32 *)pdata = readl((a)->hw_addr + reg);	\
+		} else {						\
+			*(u32 *)pdata = readl((a)->hw_addr + reg);	\
+		}							\
+	} while (0)
+
+#define AT_WRITE_REGB(a, reg, value) (\
+		writeb((value), ((a)->hw_addr + reg)))
+
+#define AT_READ_REGB(a, reg) (\
+		readb((a)->hw_addr + reg))
+
+#define AT_WRITE_REGW(a, reg, value) (\
+		writew((value), ((a)->hw_addr + reg)))
+
+#define AT_READ_REGW(a, reg) (\
+		readw((a)->hw_addr + reg))
+
+#define AT_WRITE_REG_ARRAY(a, reg, offset, value) ( \
+		writel((value), (((a)->hw_addr + reg) + ((offset) << 2))))
+
+#define AT_READ_REG_ARRAY(a, reg, offset) ( \
+		readl(((a)->hw_addr + reg) + ((offset) << 2)))
+
+extern char atl1c_driver_name[];
+extern char atl1c_driver_version[];
+
+extern int atl1c_up(struct atl1c_adapter *adapter);
+extern void atl1c_down(struct atl1c_adapter *adapter);
+extern void atl1c_reinit_locked(struct atl1c_adapter *adapter);
+extern s32 atl1c_reset_hw(struct atl1c_hw *hw);
+extern void atl1c_set_ethtool_ops(struct net_device *netdev);
+#endif /* _ATL1C_H_ */
diff --git a/drivers/net/atl1c/atl1c_ethtool.c b/drivers/net/atl1c/atl1c_ethtool.c
new file mode 100644
index 0000000..45c5b73
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_ethtool.c
@@ -0,0 +1,317 @@
+/*
+ * Copyright(c) 2009 - 2009 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+
+#include "atl1c.h"
+
+static int atl1c_get_settings(struct net_device *netdev,
+			      struct ethtool_cmd *ecmd)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	struct atl1c_hw *hw = &adapter->hw;
+
+	ecmd->supported = (SUPPORTED_10baseT_Half  |
+			   SUPPORTED_10baseT_Full  |
+			   SUPPORTED_100baseT_Half |
+			   SUPPORTED_100baseT_Full |
+			   SUPPORTED_Autoneg       |
+			   SUPPORTED_TP);
+	if (hw->ctrl_flags & ATL1C_LINK_CAP_1000M)
+		ecmd->supported |= SUPPORTED_1000baseT_Full;
+
+	ecmd->advertising = ADVERTISED_TP;
+
+	ecmd->advertising |= hw->autoneg_advertised;
+
+	ecmd->port = PORT_TP;
+	ecmd->phy_address = 0;
+	ecmd->transceiver = XCVR_INTERNAL;
+
+	if (adapter->link_speed != SPEED_0) {
+		ecmd->speed = adapter->link_speed;
+		if (adapter->link_duplex == FULL_DUPLEX)
+			ecmd->duplex = DUPLEX_FULL;
+		else
+			ecmd->duplex = DUPLEX_HALF;
+	} else {
+		ecmd->speed = -1;
+		ecmd->duplex = -1;
+	}
+
+	ecmd->autoneg = AUTONEG_ENABLE;
+	return 0;
+}
+
+static int atl1c_set_settings(struct net_device *netdev,
+			      struct ethtool_cmd *ecmd)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	struct atl1c_hw *hw = &adapter->hw;
+	u16  autoneg_advertised;
+
+	while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
+		msleep(1);
+
+	if (ecmd->autoneg == AUTONEG_ENABLE) {
+		autoneg_advertised = ADVERTISED_Autoneg;
+	} else {
+		if (ecmd->speed == SPEED_1000) {
+			if (ecmd->duplex != DUPLEX_FULL) {
+				if (netif_msg_link(adapter))
+					dev_warn(&adapter->pdev->dev,
+						"1000M half is invalid\n");
+				clear_bit(__AT_RESETTING, &adapter->flags);
+				return -EINVAL;
+			}
+			autoneg_advertised = ADVERTISED_1000baseT_Full;
+		} else if (ecmd->speed == SPEED_100) {
+			if (ecmd->duplex == DUPLEX_FULL)
+				autoneg_advertised = ADVERTISED_100baseT_Full;
+			else
+				autoneg_advertised = ADVERTISED_100baseT_Half;
+		} else {
+			if (ecmd->duplex == DUPLEX_FULL)
+				autoneg_advertised = ADVERTISED_10baseT_Full;
+			else
+				autoneg_advertised = ADVERTISED_10baseT_Half;
+		}
+	}
+
+	if (hw->autoneg_advertised != autoneg_advertised) {
+		hw->autoneg_advertised = autoneg_advertised;
+		if (atl1c_restart_autoneg(hw) != 0) {
+			if (netif_msg_link(adapter))
+				dev_warn(&adapter->pdev->dev,
+					"ethtool speed/duplex setting failed\n");
+			clear_bit(__AT_RESETTING, &adapter->flags);
+			return -EINVAL;
+		}
+	}
+	clear_bit(__AT_RESETTING, &adapter->flags);
+	return 0;
+}
+
+static u32 atl1c_get_tx_csum(struct net_device *netdev)
+{
+	return (netdev->features & NETIF_F_HW_CSUM) != 0;
+}
+
+static u32 atl1c_get_msglevel(struct net_device *netdev)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	return adapter->msg_enable;
+}
+
+static void atl1c_set_msglevel(struct net_device *netdev, u32 data)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	adapter->msg_enable = data;
+}
+
+static int atl1c_get_regs_len(struct net_device *netdev)
+{
+	return AT_REGS_LEN;
+}
+
+static void atl1c_get_regs(struct net_device *netdev,
+			   struct ethtool_regs *regs, void *p)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	struct atl1c_hw *hw = &adapter->hw;
+	u32 *regs_buff = p;
+	u16 phy_data;
+
+	memset(p, 0, AT_REGS_LEN);
+
+	regs->version = 0;
+	AT_READ_REG(hw, REG_VPD_CAP, 		  p++);
+	AT_READ_REG(hw, REG_PM_CTRL, 		  p++);
+	AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL,  p++);
+	AT_READ_REG(hw, REG_TWSI_CTRL, 		  p++);
+	AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL,   p++);
+	AT_READ_REG(hw, REG_MASTER_CTRL, 	  p++);
+	AT_READ_REG(hw, REG_MANUAL_TIMER_INIT,    p++);
+	AT_READ_REG(hw, REG_IRQ_MODRT_TIMER_INIT, p++);
+	AT_READ_REG(hw, REG_GPHY_CTRL, 		  p++);
+	AT_READ_REG(hw, REG_LINK_CTRL, 		  p++);
+	AT_READ_REG(hw, REG_IDLE_STATUS, 	  p++);
+	AT_READ_REG(hw, REG_MDIO_CTRL, 		  p++);
+	AT_READ_REG(hw, REG_SERDES_LOCK, 	  p++);
+	AT_READ_REG(hw, REG_MAC_CTRL, 		  p++);
+	AT_READ_REG(hw, REG_MAC_IPG_IFG, 	  p++);
+	AT_READ_REG(hw, REG_MAC_STA_ADDR, 	  p++);
+	AT_READ_REG(hw, REG_MAC_STA_ADDR+4, 	  p++);
+	AT_READ_REG(hw, REG_RX_HASH_TABLE, 	  p++);
+	AT_READ_REG(hw, REG_RX_HASH_TABLE+4, 	  p++);
+	AT_READ_REG(hw, REG_RXQ_CTRL, 		  p++);
+	AT_READ_REG(hw, REG_TXQ_CTRL, 		  p++);
+	AT_READ_REG(hw, REG_MTU, 		  p++);
+	AT_READ_REG(hw, REG_WOL_CTRL, 		  p++);
+
+	atl1c_read_phy_reg(hw, MII_BMCR, &phy_data);
+	regs_buff[73] =	(u32) phy_data;
+	atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
+	regs_buff[74] = (u32) phy_data;
+}
+
+static int atl1c_get_eeprom_len(struct net_device *netdev)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+	if (atl1c_check_eeprom_exist(&adapter->hw))
+		return AT_EEPROM_LEN;
+	else
+		return 0;
+}
+
+static int atl1c_get_eeprom(struct net_device *netdev,
+		struct ethtool_eeprom *eeprom, u8 *bytes)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	struct atl1c_hw *hw = &adapter->hw;
+	u32 *eeprom_buff;
+	int first_dword, last_dword;
+	int ret_val = 0;
+	int i;
+
+	if (eeprom->len == 0)
+		return -EINVAL;
+
+	if (!atl1c_check_eeprom_exist(hw)) /* not exist */
+		return -EINVAL;
+
+	eeprom->magic = adapter->pdev->vendor |
+			(adapter->pdev->device << 16);
+
+	first_dword = eeprom->offset >> 2;
+	last_dword = (eeprom->offset + eeprom->len - 1) >> 2;
+
+	eeprom_buff = kmalloc(sizeof(u32) *
+			(last_dword - first_dword + 1), GFP_KERNEL);
+	if (eeprom_buff == NULL)
+		return -ENOMEM;
+
+	for (i = first_dword; i < last_dword; i++) {
+		if (!atl1c_read_eeprom(hw, i * 4, &(eeprom_buff[i-first_dword]))) {
+			kfree(eeprom_buff);
+			return -EIO;
+		}
+	}
+
+	memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3),
+			eeprom->len);
+	kfree(eeprom_buff);
+
+	return ret_val;
+	return 0;
+}
+
+static void atl1c_get_drvinfo(struct net_device *netdev,
+		struct ethtool_drvinfo *drvinfo)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+	strncpy(drvinfo->driver,  atl1c_driver_name, sizeof(drvinfo->driver));
+	strncpy(drvinfo->version, atl1c_driver_version,
+		sizeof(drvinfo->version));
+	strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+	strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+		sizeof(drvinfo->bus_info));
+	drvinfo->n_stats = 0;
+	drvinfo->testinfo_len = 0;
+	drvinfo->regdump_len = atl1c_get_regs_len(netdev);
+	drvinfo->eedump_len = atl1c_get_eeprom_len(netdev);
+}
+
+static void atl1c_get_wol(struct net_device *netdev,
+			  struct ethtool_wolinfo *wol)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+	wol->supported = WAKE_MAGIC | WAKE_PHY;
+	wol->wolopts = 0;
+
+	if (adapter->wol & AT_WUFC_EX)
+		wol->wolopts |= WAKE_UCAST;
+	if (adapter->wol & AT_WUFC_MC)
+		wol->wolopts |= WAKE_MCAST;
+	if (adapter->wol & AT_WUFC_BC)
+		wol->wolopts |= WAKE_BCAST;
+	if (adapter->wol & AT_WUFC_MAG)
+		wol->wolopts |= WAKE_MAGIC;
+	if (adapter->wol & AT_WUFC_LNKC)
+		wol->wolopts |= WAKE_PHY;
+
+	return;
+}
+
+static int atl1c_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+	if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
+			    WAKE_MCAST | WAKE_BCAST | WAKE_MCAST))
+		return -EOPNOTSUPP;
+	/* these settings will always override what we currently have */
+	adapter->wol = 0;
+
+	if (wol->wolopts & WAKE_MAGIC)
+		adapter->wol |= AT_WUFC_MAG;
+	if (wol->wolopts & WAKE_PHY)
+		adapter->wol |= AT_WUFC_LNKC;
+
+	return 0;
+}
+
+static int atl1c_nway_reset(struct net_device *netdev)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	if (netif_running(netdev))
+		atl1c_reinit_locked(adapter);
+	return 0;
+}
+
+static struct ethtool_ops atl1c_ethtool_ops = {
+	.get_settings           = atl1c_get_settings,
+	.set_settings           = atl1c_set_settings,
+	.get_drvinfo            = atl1c_get_drvinfo,
+	.get_regs_len           = atl1c_get_regs_len,
+	.get_regs               = atl1c_get_regs,
+	.get_wol                = atl1c_get_wol,
+	.set_wol                = atl1c_set_wol,
+	.get_msglevel           = atl1c_get_msglevel,
+	.set_msglevel           = atl1c_set_msglevel,
+	.nway_reset             = atl1c_nway_reset,
+	.get_link               = ethtool_op_get_link,
+	.get_eeprom_len         = atl1c_get_eeprom_len,
+	.get_eeprom             = atl1c_get_eeprom,
+	.get_tx_csum            = atl1c_get_tx_csum,
+	.get_sg                 = ethtool_op_get_sg,
+	.set_sg                 = ethtool_op_set_sg,
+};
+
+void atl1c_set_ethtool_ops(struct net_device *netdev)
+{
+	SET_ETHTOOL_OPS(netdev, &atl1c_ethtool_ops);
+}
diff --git a/drivers/net/atl1c/atl1c_hw.c b/drivers/net/atl1c/atl1c_hw.c
new file mode 100644
index 0000000..3e69b94
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_hw.c
@@ -0,0 +1,527 @@
+/*
+ * Copyright(c) 2007 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/mii.h>
+#include <linux/crc32.h>
+
+#include "atl1c.h"
+
+/*
+ * check_eeprom_exist
+ * return 1 if eeprom exist
+ */
+int atl1c_check_eeprom_exist(struct atl1c_hw *hw)
+{
+	u32 data;
+
+	AT_READ_REG(hw, REG_TWSI_DEBUG, &data);
+	if (data & TWSI_DEBUG_DEV_EXIST)
+		return 1;
+
+	return 0;
+}
+
+void atl1c_hw_set_mac_addr(struct atl1c_hw *hw)
+{
+	u32 value;
+	/*
+	 * 00-0B-6A-F6-00-DC
+	 * 0:  6AF600DC 1: 000B
+	 * low dword
+	 */
+	value = (((u32)hw->mac_addr[2]) << 24) |
+		(((u32)hw->mac_addr[3]) << 16) |
+		(((u32)hw->mac_addr[4]) << 8)  |
+		(((u32)hw->mac_addr[5])) ;
+	AT_WRITE_REG_ARRAY(hw, REG_MAC_STA_ADDR, 0, value);
+	/* hight dword */
+	value = (((u32)hw->mac_addr[0]) << 8) |
+		(((u32)hw->mac_addr[1])) ;
+	AT_WRITE_REG_ARRAY(hw, REG_MAC_STA_ADDR, 1, value);
+}
+
+/*
+ * atl1c_get_permanent_address
+ * return 0 if get valid mac address,
+ */
+static int atl1c_get_permanent_address(struct atl1c_hw *hw)
+{
+	u32 addr[2];
+	u32 i;
+	u32 otp_ctrl_data;
+	u32 twsi_ctrl_data;
+	u8  eth_addr[ETH_ALEN];
+
+	/* init */
+	addr[0] = addr[1] = 0;
+	AT_READ_REG(hw, REG_OTP_CTRL, &otp_ctrl_data);
+	if (atl1c_check_eeprom_exist(hw)) {
+		/* Enable OTP CLK */
+		if (!(otp_ctrl_data & OTP_CTRL_CLK_EN)) {
+			otp_ctrl_data |= OTP_CTRL_CLK_EN;
+			AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
+			AT_WRITE_FLUSH(hw);
+			msleep(1);
+		}
+
+		AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
+		twsi_ctrl_data |= TWSI_CTRL_SW_LDSTART;
+		AT_WRITE_REG(hw, REG_TWSI_CTRL, twsi_ctrl_data);
+		for (i = 0; i < AT_TWSI_EEPROM_TIMEOUT; i++) {
+			msleep(10);
+			AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
+			if ((twsi_ctrl_data & TWSI_CTRL_SW_LDSTART) == 0)
+				break;
+		}
+		if (i >= AT_TWSI_EEPROM_TIMEOUT)
+			return -1;
+	}
+	/* Disable OTP_CLK */
+	if (otp_ctrl_data & OTP_CTRL_CLK_EN) {
+		otp_ctrl_data &= ~OTP_CTRL_CLK_EN;
+		AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
+		AT_WRITE_FLUSH(hw);
+		msleep(1);
+	}
+
+	/* maybe MAC-address is from BIOS */
+	AT_READ_REG(hw, REG_MAC_STA_ADDR, &addr[0]);
+	AT_READ_REG(hw, REG_MAC_STA_ADDR + 4, &addr[1]);
+	*(u32 *) &eth_addr[2] = swab32(addr[0]);
+	*(u16 *) &eth_addr[0] = swab16(*(u16 *)&addr[1]);
+
+	if (is_valid_ether_addr(eth_addr)) {
+		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+		return 0;
+	}
+
+	return -1;
+}
+
+bool atl1c_read_eeprom(struct atl1c_hw *hw, u32 offset, u32 *p_value)
+{
+	int i;
+	int ret = false;
+	u32 otp_ctrl_data;
+	u32 control;
+	u32 data;
+
+	if (offset & 3)
+		return ret; /* address do not align */
+
+	AT_READ_REG(hw, REG_OTP_CTRL, &otp_ctrl_data);
+	if (!(otp_ctrl_data & OTP_CTRL_CLK_EN))
+		AT_WRITE_REG(hw, REG_OTP_CTRL,
+				(otp_ctrl_data | OTP_CTRL_CLK_EN));
+
+	AT_WRITE_REG(hw, REG_EEPROM_DATA_LO, 0);
+	control = (offset & EEPROM_CTRL_ADDR_MASK) << EEPROM_CTRL_ADDR_SHIFT;
+	AT_WRITE_REG(hw, REG_EEPROM_CTRL, control);
+
+	for (i = 0; i < 10; i++) {
+		udelay(100);
+		AT_READ_REG(hw, REG_EEPROM_CTRL, &control);
+		if (control & EEPROM_CTRL_RW)
+			break;
+	}
+	if (control & EEPROM_CTRL_RW) {
+		AT_READ_REG(hw, REG_EEPROM_CTRL, &data);
+		AT_READ_REG(hw, REG_EEPROM_DATA_LO, p_value);
+		data = data & 0xFFFF;
+		*p_value = swab32((data << 16) | (*p_value >> 16));
+		ret = true;
+	}
+	if (!(otp_ctrl_data & OTP_CTRL_CLK_EN))
+		AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
+
+	return ret;
+}
+/*
+ * Reads the adapter's MAC address from the EEPROM
+ *
+ * hw - Struct containing variables accessed by shared code
+ */
+int atl1c_read_mac_addr(struct atl1c_hw *hw)
+{
+	int err = 0;
+
+	err = atl1c_get_permanent_address(hw);
+	if (err)
+		random_ether_addr(hw->perm_mac_addr);
+
+	memcpy(hw->mac_addr, hw->perm_mac_addr, sizeof(hw->perm_mac_addr));
+	return 0;
+}
+
+/*
+ * atl1c_hash_mc_addr
+ *  purpose
+ *      set hash value for a multicast address
+ *      hash calcu processing :
+ *          1. calcu 32bit CRC for multicast address
+ *          2. reverse crc with MSB to LSB
+ */
+u32 atl1c_hash_mc_addr(struct atl1c_hw *hw, u8 *mc_addr)
+{
+	u32 crc32;
+	u32 value = 0;
+	int i;
+
+	crc32 = ether_crc_le(6, mc_addr);
+	for (i = 0; i < 32; i++)
+		value |= (((crc32 >> i) & 1) << (31 - i));
+
+	return value;
+}
+
+/*
+ * Sets the bit in the multicast table corresponding to the hash value.
+ * hw - Struct containing variables accessed by shared code
+ * hash_value - Multicast address hash value
+ */
+void atl1c_hash_set(struct atl1c_hw *hw, u32 hash_value)
+{
+	u32 hash_bit, hash_reg;
+	u32 mta;
+
+	/*
+	 * The HASH Table  is a register array of 2 32-bit registers.
+	 * It is treated like an array of 64 bits.  We want to set
+	 * bit BitArray[hash_value]. So we figure out what register
+	 * the bit is in, read it, OR in the new bit, then write
+	 * back the new value.  The register is determined by the
+	 * upper bit of the hash value and the bit within that
+	 * register are determined by the lower 5 bits of the value.
+	 */
+	hash_reg = (hash_value >> 31) & 0x1;
+	hash_bit = (hash_value >> 26) & 0x1F;
+
+	mta = AT_READ_REG_ARRAY(hw, REG_RX_HASH_TABLE, hash_reg);
+
+	mta |= (1 << hash_bit);
+
+	AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, hash_reg, mta);
+}
+
+/*
+ * Reads the value from a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to read
+ */
+int atl1c_read_phy_reg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data)
+{
+	u32 val;
+	int i;
+
+	val = ((u32)(reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
+		MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW |
+		MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+
+	AT_WRITE_REG(hw, REG_MDIO_CTRL, val);
+
+	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+		udelay(2);
+		AT_READ_REG(hw, REG_MDIO_CTRL, &val);
+		if (!(val & (MDIO_START | MDIO_BUSY)))
+			break;
+	}
+	if (!(val & (MDIO_START | MDIO_BUSY))) {
+		*phy_data = (u16)val;
+		return 0;
+	}
+
+	return -1;
+}
+
+/*
+ * Writes a value to a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to write
+ * data - data to write to the PHY
+ */
+int atl1c_write_phy_reg(struct atl1c_hw *hw, u32 reg_addr, u16 phy_data)
+{
+	int i;
+	u32 val;
+
+	val = ((u32)(phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT   |
+	       (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
+	       MDIO_SUP_PREAMBLE | MDIO_START |
+	       MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+
+	AT_WRITE_REG(hw, REG_MDIO_CTRL, val);
+
+	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+		udelay(2);
+		AT_READ_REG(hw, REG_MDIO_CTRL, &val);
+		if (!(val & (MDIO_START | MDIO_BUSY)))
+			break;
+	}
+
+	if (!(val & (MDIO_START | MDIO_BUSY)))
+		return 0;
+
+	return -1;
+}
+
+/*
+ * Configures PHY autoneg and flow control advertisement settings
+ *
+ * hw - Struct containing variables accessed by shared code
+ */
+static int atl1c_phy_setup_adv(struct atl1c_hw *hw)
+{
+	u16 mii_adv_data = ADVERTISE_DEFAULT_CAP & ~ADVERTISE_SPEED_MASK;
+	u16 mii_giga_ctrl_data = GIGA_CR_1000T_DEFAULT_CAP &
+				~GIGA_CR_1000T_SPEED_MASK;
+
+	if (hw->autoneg_advertised & ADVERTISED_10baseT_Half)
+		mii_adv_data |= ADVERTISE_10HALF;
+	if (hw->autoneg_advertised & ADVERTISED_10baseT_Full)
+		mii_adv_data |= ADVERTISE_10FULL;
+	if (hw->autoneg_advertised & ADVERTISED_100baseT_Half)
+		mii_adv_data |= ADVERTISE_100HALF;
+	if (hw->autoneg_advertised & ADVERTISED_100baseT_Full)
+		mii_adv_data |= ADVERTISE_100FULL;
+
+	if (hw->autoneg_advertised & ADVERTISED_Autoneg)
+		mii_adv_data |= ADVERTISE_10HALF  | ADVERTISE_10FULL |
+				ADVERTISE_100HALF | ADVERTISE_100FULL;
+
+	if (hw->ctrl_flags & ATL1C_LINK_CAP_1000M) {
+		if (hw->autoneg_advertised & ADVERTISED_1000baseT_Half)
+			mii_giga_ctrl_data |= ADVERTISE_1000HALF;
+		if (hw->autoneg_advertised & ADVERTISED_1000baseT_Full)
+			mii_giga_ctrl_data |= ADVERTISE_1000FULL;
+		if (hw->autoneg_advertised & ADVERTISED_Autoneg)
+			mii_giga_ctrl_data |= ADVERTISE_1000HALF |
+					ADVERTISE_1000FULL;
+	}
+
+	if (atl1c_write_phy_reg(hw, MII_ADVERTISE, mii_adv_data) != 0 ||
+	    atl1c_write_phy_reg(hw, MII_GIGA_CR, mii_giga_ctrl_data) != 0)
+		return -1;
+	return 0;
+}
+
+void atl1c_phy_disable(struct atl1c_hw *hw)
+{
+	AT_WRITE_REGW(hw, REG_GPHY_CTRL,
+			GPHY_CTRL_PW_WOL_DIS | GPHY_CTRL_EXT_RESET);
+}
+
+static void atl1c_phy_magic_data(struct atl1c_hw *hw)
+{
+	u16 data;
+
+	data = ANA_LOOP_SEL_10BT | ANA_EN_MASK_TB | ANA_EN_10BT_IDLE |
+		((1 & ANA_INTERVAL_SEL_TIMER_MASK) <<
+		ANA_INTERVAL_SEL_TIMER_SHIFT);
+
+	atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_18);
+	atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+	data = (2 & ANA_SERDES_CDR_BW_MASK) | ANA_MS_PAD_DBG |
+		ANA_SERDES_EN_DEEM | ANA_SERDES_SEL_HSP | ANA_SERDES_EN_PLL |
+		ANA_SERDES_EN_LCKDT;
+
+	atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_5);
+	atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+	data = (44 & ANA_LONG_CABLE_TH_100_MASK) |
+		((33 & ANA_SHORT_CABLE_TH_100_MASK) <<
+		ANA_SHORT_CABLE_TH_100_SHIFT) | ANA_BP_BAD_LINK_ACCUM |
+		ANA_BP_SMALL_BW;
+
+	atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_54);
+	atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+	data = (11 & ANA_IECHO_ADJ_MASK) | ((11 & ANA_IECHO_ADJ_MASK) <<
+		ANA_IECHO_ADJ_2_SHIFT) | ((8 & ANA_IECHO_ADJ_MASK) <<
+		ANA_IECHO_ADJ_1_SHIFT) | ((8 & ANA_IECHO_ADJ_MASK) <<
+		ANA_IECHO_ADJ_0_SHIFT);
+
+	atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_4);
+	atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+	data = ANA_RESTART_CAL | ((7 & ANA_MANUL_SWICH_ON_MASK) <<
+		ANA_MANUL_SWICH_ON_SHIFT) | ANA_MAN_ENABLE |
+		ANA_SEL_HSP | ANA_EN_HB | ANA_OEN_125M;
+
+	atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_0);
+	atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+	if (hw->ctrl_flags & ATL1C_HIB_DISABLE) {
+		atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_41);
+		if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &data) != 0)
+			return;
+		data &= ~ANA_TOP_PS_EN;
+		atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+		atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_11);
+		if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &data) != 0)
+			return;
+		data &= ~ANA_PS_HIB_EN;
+		atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+	}
+}
+
+int atl1c_phy_reset(struct atl1c_hw *hw)
+{
+	struct atl1c_adapter *adapter = hw->adapter;
+	struct pci_dev *pdev = adapter->pdev;
+	u32 phy_ctrl_data = GPHY_CTRL_DEFAULT;
+	u32 mii_ier_data = IER_LINK_UP | IER_LINK_DOWN;
+	int err;
+
+	if (hw->ctrl_flags & ATL1C_HIB_DISABLE)
+		phy_ctrl_data &= ~GPHY_CTRL_HIB_EN;
+
+	AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data);
+	AT_WRITE_FLUSH(hw);
+	msleep(40);
+	phy_ctrl_data |= GPHY_CTRL_EXT_RESET;
+	AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data);
+	AT_WRITE_FLUSH(hw);
+	msleep(10);
+
+	/*Enable PHY LinkChange Interrupt */
+	err = atl1c_write_phy_reg(hw, MII_IER, mii_ier_data);
+	if (err) {
+		if (netif_msg_hw(adapter))
+			dev_err(&pdev->dev,
+				"Error enable PHY linkChange Interrupt\n");
+		return err;
+	}
+	if (!(hw->ctrl_flags & ATL1C_FPGA_VERSION))
+		atl1c_phy_magic_data(hw);
+	return 0;
+}
+
+int atl1c_phy_init(struct atl1c_hw *hw)
+{
+	struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
+	struct pci_dev *pdev = adapter->pdev;
+	int ret_val;
+	u16 mii_bmcr_data = BMCR_RESET;
+	u16 phy_id1, phy_id2;
+
+	if ((atl1c_read_phy_reg(hw, MII_PHYSID1, &phy_id1) != 0) ||
+		(atl1c_read_phy_reg(hw, MII_PHYSID2, &phy_id2) != 0)) {
+			if (netif_msg_link(adapter))
+				dev_err(&pdev->dev, "Error get phy ID\n");
+		return -1;
+	}
+	switch (hw->media_type) {
+	case MEDIA_TYPE_AUTO_SENSOR:
+		ret_val = atl1c_phy_setup_adv(hw);
+		if (ret_val) {
+			if (netif_msg_link(adapter))
+				dev_err(&pdev->dev,
+					"Error Setting up Auto-Negotiation\n");
+			return ret_val;
+		}
+		mii_bmcr_data |= BMCR_AUTO_NEG_EN | BMCR_RESTART_AUTO_NEG;
+		break;
+	case MEDIA_TYPE_100M_FULL:
+		mii_bmcr_data |= BMCR_SPEED_100 | BMCR_FULL_DUPLEX;
+		break;
+	case MEDIA_TYPE_100M_HALF:
+		mii_bmcr_data |= BMCR_SPEED_100;
+		break;
+	case MEDIA_TYPE_10M_FULL:
+		mii_bmcr_data |= BMCR_SPEED_10 | BMCR_FULL_DUPLEX;
+		break;
+	case MEDIA_TYPE_10M_HALF:
+		mii_bmcr_data |= BMCR_SPEED_10;
+		break;
+	default:
+		if (netif_msg_link(adapter))
+			dev_err(&pdev->dev, "Wrong Media type %d\n",
+				hw->media_type);
+		return -1;
+		break;
+	}
+
+	ret_val = atl1c_write_phy_reg(hw, MII_BMCR, mii_bmcr_data);
+	if (ret_val)
+		return ret_val;
+	hw->phy_configured = true;
+
+	return 0;
+}
+
+/*
+ * Detects the current speed and duplex settings of the hardware.
+ *
+ * hw - Struct containing variables accessed by shared code
+ * speed - Speed of the connection
+ * duplex - Duplex setting of the connection
+ */
+int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex)
+{
+	int err;
+	u16 phy_data;
+
+	/* Read   PHY Specific Status Register (17) */
+	err = atl1c_read_phy_reg(hw, MII_GIGA_PSSR, &phy_data);
+	if (err)
+		return err;
+
+	if (!(phy_data & GIGA_PSSR_SPD_DPLX_RESOLVED))
+		return -1;
+
+	switch (phy_data & GIGA_PSSR_SPEED) {
+	case GIGA_PSSR_1000MBS:
+		*speed = SPEED_1000;
+		break;
+	case GIGA_PSSR_100MBS:
+		*speed = SPEED_100;
+		break;
+	case  GIGA_PSSR_10MBS:
+		*speed = SPEED_10;
+		break;
+	default:
+		return -1;
+		break;
+	}
+
+	if (phy_data & GIGA_PSSR_DPLX)
+		*duplex = FULL_DUPLEX;
+	else
+		*duplex = HALF_DUPLEX;
+
+	return 0;
+}
+
+int atl1c_restart_autoneg(struct atl1c_hw *hw)
+{
+	int err = 0;
+	u16 mii_bmcr_data = BMCR_RESET;
+
+	err = atl1c_phy_setup_adv(hw);
+	if (err)
+		return err;
+	mii_bmcr_data |= BMCR_AUTO_NEG_EN | BMCR_RESTART_AUTO_NEG;
+
+	return atl1c_write_phy_reg(hw, MII_BMCR, mii_bmcr_data);
+}
diff --git a/drivers/net/atl1c/atl1c_hw.h b/drivers/net/atl1c/atl1c_hw.h
new file mode 100644
index 0000000..c2c738d
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_hw.h
@@ -0,0 +1,859 @@
+/*
+ * Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef _ATL1C_HW_H_
+#define _ATL1C_HW_H_
+
+#include <linux/types.h>
+#include <linux/mii.h>
+
+struct atl1c_adapter;
+struct atl1c_hw;
+
+/* function prototype */
+void atl1c_phy_disable(struct atl1c_hw *hw);
+void atl1c_hw_set_mac_addr(struct atl1c_hw *hw);
+int atl1c_phy_reset(struct atl1c_hw *hw);
+int atl1c_read_mac_addr(struct atl1c_hw *hw);
+int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex);
+u32 atl1c_hash_mc_addr(struct atl1c_hw *hw, u8 *mc_addr);
+void atl1c_hash_set(struct atl1c_hw *hw, u32 hash_value);
+int atl1c_read_phy_reg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data);
+int atl1c_write_phy_reg(struct atl1c_hw *hw, u32 reg_addr, u16 phy_data);
+bool atl1c_read_eeprom(struct atl1c_hw *hw, u32 offset, u32 *p_value);
+int atl1c_phy_init(struct atl1c_hw *hw);
+int atl1c_check_eeprom_exist(struct atl1c_hw *hw);
+int atl1c_restart_autoneg(struct atl1c_hw *hw);
+
+/* register definition */
+#define REG_DEVICE_CAP              	0x5C
+#define DEVICE_CAP_MAX_PAYLOAD_MASK     0x7
+#define DEVICE_CAP_MAX_PAYLOAD_SHIFT    0
+
+#define REG_DEVICE_CTRL			0x60
+#define DEVICE_CTRL_MAX_PAYLOAD_MASK    0x7
+#define DEVICE_CTRL_MAX_PAYLOAD_SHIFT   5
+#define DEVICE_CTRL_MAX_RREQ_SZ_MASK    0x7
+#define DEVICE_CTRL_MAX_RREQ_SZ_SHIFT   12
+
+#define REG_LINK_CTRL			0x68
+#define LINK_CTRL_L0S_EN		0x01
+#define LINK_CTRL_L1_EN			0x02
+
+#define REG_VPD_CAP			0x6C
+#define VPD_CAP_ID_MASK                 0xff
+#define VPD_CAP_ID_SHIFT                0
+#define VPD_CAP_NEXT_PTR_MASK           0xFF
+#define VPD_CAP_NEXT_PTR_SHIFT          8
+#define VPD_CAP_VPD_ADDR_MASK           0x7FFF
+#define VPD_CAP_VPD_ADDR_SHIFT          16
+#define VPD_CAP_VPD_FLAG                0x80000000
+
+#define REG_VPD_DATA                	0x70
+
+#define REG_PCIE_UC_SEVERITY		0x10C
+#define PCIE_UC_SERVRITY_TRN		0x00000001
+#define PCIE_UC_SERVRITY_DLP		0x00000010
+#define PCIE_UC_SERVRITY_PSN_TLP	0x00001000
+#define PCIE_UC_SERVRITY_FCP		0x00002000
+#define PCIE_UC_SERVRITY_CPL_TO		0x00004000
+#define PCIE_UC_SERVRITY_CA		0x00008000
+#define PCIE_UC_SERVRITY_UC		0x00010000
+#define PCIE_UC_SERVRITY_ROV		0x00020000
+#define PCIE_UC_SERVRITY_MLFP		0x00040000
+#define PCIE_UC_SERVRITY_ECRC		0x00080000
+#define PCIE_UC_SERVRITY_UR		0x00100000
+
+#define REG_DEV_SERIALNUM_CTRL		0x200
+#define REG_DEV_MAC_SEL_MASK		0x0 /* 0:EUI; 1:MAC */
+#define REG_DEV_MAC_SEL_SHIFT		0
+#define REG_DEV_SERIAL_NUM_EN_MASK	0x1
+#define REG_DEV_SERIAL_NUM_EN_SHIFT	1
+
+#define REG_TWSI_CTRL               	0x218
+#define TWSI_CTRL_LD_OFFSET_MASK        0xFF
+#define TWSI_CTRL_LD_OFFSET_SHIFT       0
+#define TWSI_CTRL_LD_SLV_ADDR_MASK      0x7
+#define TWSI_CTRL_LD_SLV_ADDR_SHIFT     8
+#define TWSI_CTRL_SW_LDSTART            0x800
+#define TWSI_CTRL_HW_LDSTART            0x1000
+#define TWSI_CTRL_SMB_SLV_ADDR_MASK     0x7F
+#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT    15
+#define TWSI_CTRL_LD_EXIST              0x400000
+#define TWSI_CTRL_READ_FREQ_SEL_MASK    0x3
+#define TWSI_CTRL_READ_FREQ_SEL_SHIFT   23
+#define TWSI_CTRL_FREQ_SEL_100K         0
+#define TWSI_CTRL_FREQ_SEL_200K         1
+#define TWSI_CTRL_FREQ_SEL_300K         2
+#define TWSI_CTRL_FREQ_SEL_400K         3
+#define TWSI_CTRL_SMB_SLV_ADDR
+#define TWSI_CTRL_WRITE_FREQ_SEL_MASK   0x3
+#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT  24
+
+
+#define REG_PCIE_DEV_MISC_CTRL      	0x21C
+#define PCIE_DEV_MISC_EXT_PIPE     	0x2
+#define PCIE_DEV_MISC_RETRY_BUFDIS 	0x1
+#define PCIE_DEV_MISC_SPIROM_EXIST 	0x4
+#define PCIE_DEV_MISC_SERDES_ENDIAN    	0x8
+#define PCIE_DEV_MISC_SERDES_SEL_DIN   	0x10
+
+#define REG_PCIE_PHYMISC	    	0x1000
+#define PCIE_PHYMISC_FORCE_RCV_DET	0x4
+
+#define REG_TWSI_DEBUG			0x1108
+#define TWSI_DEBUG_DEV_EXIST		0x20000000
+
+#define REG_EEPROM_CTRL			0x12C0
+#define EEPROM_CTRL_DATA_HI_MASK	0xFFFF
+#define EEPROM_CTRL_DATA_HI_SHIFT	0
+#define EEPROM_CTRL_ADDR_MASK		0x3FF
+#define EEPROM_CTRL_ADDR_SHIFT		16
+#define EEPROM_CTRL_ACK			0x40000000
+#define EEPROM_CTRL_RW			0x80000000
+
+#define REG_EEPROM_DATA_LO		0x12C4
+
+#define REG_OTP_CTRL			0x12F0
+#define OTP_CTRL_CLK_EN			0x0002
+
+#define REG_PM_CTRL			0x12F8
+#define PM_CTRL_SDES_EN			0x00000001
+#define PM_CTRL_RBER_EN			0x00000002
+#define PM_CTRL_CLK_REQ_EN		0x00000004
+#define PM_CTRL_ASPM_L1_EN		0x00000008
+#define PM_CTRL_SERDES_L1_EN		0x00000010
+#define PM_CTRL_SERDES_PLL_L1_EN	0x00000020
+#define PM_CTRL_SERDES_PD_EX_L1		0x00000040
+#define PM_CTRL_SERDES_BUDS_RX_L1_EN	0x00000080
+#define PM_CTRL_L0S_ENTRY_TIMER_MASK	0xF
+#define PM_CTRL_L0S_ENTRY_TIMER_SHIFT	8
+#define PM_CTRL_ASPM_L0S_EN		0x00001000
+#define PM_CTRL_CLK_SWH_L1		0x00002000
+#define PM_CTRL_CLK_PWM_VER1_1		0x00004000
+#define PM_CTRL_PCIE_RECV		0x00008000
+#define PM_CTRL_L1_ENTRY_TIMER_MASK	0xF
+#define PM_CTRL_L1_ENTRY_TIMER_SHIFT	16
+#define PM_CTRL_PM_REQ_TIMER_MASK	0xF
+#define PM_CTRL_PM_REQ_TIMER_SHIFT	20
+#define PM_CTRL_LCKDET_TIMER_MASK	0x3F
+#define PM_CTRL_LCKDET_TIMER_SHIFT	24
+#define PM_CTRL_MAC_ASPM_CHK		0x40000000
+#define PM_CTRL_HOTRST			0x80000000
+
+/* Selene Master Control Register */
+#define REG_MASTER_CTRL			0x1400
+#define MASTER_CTRL_SOFT_RST            0x1
+#define MASTER_CTRL_TEST_MODE_MASK	0x3
+#define MASTER_CTRL_TEST_MODE_SHIFT	2
+#define MASTER_CTRL_BERT_START		0x10
+#define MASTER_CTRL_MTIMER_EN           0x100
+#define MASTER_CTRL_MANUAL_INT          0x200
+#define MASTER_CTRL_TX_ITIMER_EN	0x400
+#define MASTER_CTRL_RX_ITIMER_EN	0x800
+#define MASTER_CTRL_CLK_SEL_DIS		0x1000
+#define MASTER_CTRL_CLK_SWH_MODE	0x2000
+#define MASTER_CTRL_INT_RDCLR		0x4000
+#define MASTER_CTRL_REV_NUM_SHIFT	16
+#define MASTER_CTRL_REV_NUM_MASK	0xff
+#define MASTER_CTRL_DEV_ID_SHIFT	24
+#define MASTER_CTRL_DEV_ID_MASK		0x7f
+#define MASTER_CTRL_OTP_SEL		0x80000000
+
+/* Timer Initial Value Register */
+#define REG_MANUAL_TIMER_INIT       	0x1404
+
+/* IRQ ModeratorTimer Initial Value Register */
+#define REG_IRQ_MODRT_TIMER_INIT     	0x1408
+#define IRQ_MODRT_TIMER_MASK		0xffff
+#define IRQ_MODRT_TX_TIMER_SHIFT    	0
+#define IRQ_MODRT_RX_TIMER_SHIFT	16
+
+#define REG_GPHY_CTRL               	0x140C
+#define GPHY_CTRL_EXT_RESET         	0x1
+#define GPHY_CTRL_RTL_MODE		0x2
+#define GPHY_CTRL_LED_MODE		0x4
+#define GPHY_CTRL_ANEG_NOW		0x8
+#define GPHY_CTRL_REV_ANEG		0x10
+#define GPHY_CTRL_GATE_25M_EN       	0x20
+#define GPHY_CTRL_LPW_EXIT          	0x40
+#define GPHY_CTRL_PHY_IDDQ          	0x80
+#define GPHY_CTRL_PHY_IDDQ_DIS      	0x100
+#define GPHY_CTRL_GIGA_DIS		0x200
+#define GPHY_CTRL_HIB_EN            	0x400
+#define GPHY_CTRL_HIB_PULSE         	0x800
+#define GPHY_CTRL_SEL_ANA_RST       	0x1000
+#define GPHY_CTRL_PHY_PLL_ON        	0x2000
+#define GPHY_CTRL_PWDOWN_HW		0x4000
+#define GPHY_CTRL_PHY_PLL_BYPASS	0x8000
+
+#define GPHY_CTRL_DEFAULT (		 \
+		GPHY_CTRL_SEL_ANA_RST	|\
+		GPHY_CTRL_HIB_PULSE	|\
+		GPHY_CTRL_HIB_EN)
+
+#define GPHY_CTRL_PW_WOL_DIS (		 \
+		GPHY_CTRL_SEL_ANA_RST	|\
+		GPHY_CTRL_HIB_PULSE	|\
+		GPHY_CTRL_HIB_EN	|\
+		GPHY_CTRL_PWDOWN_HW	|\
+		GPHY_CTRL_PHY_IDDQ)
+
+/* Block IDLE Status Register */
+#define REG_IDLE_STATUS  		0x1410
+#define IDLE_STATUS_MASK		0x00FF
+#define IDLE_STATUS_RXMAC_NO_IDLE      	0x1
+#define IDLE_STATUS_TXMAC_NO_IDLE      	0x2
+#define IDLE_STATUS_RXQ_NO_IDLE        	0x4
+#define IDLE_STATUS_TXQ_NO_IDLE        	0x8
+#define IDLE_STATUS_DMAR_NO_IDLE       	0x10
+#define IDLE_STATUS_DMAW_NO_IDLE       	0x20
+#define IDLE_STATUS_SMB_NO_IDLE        	0x40
+#define IDLE_STATUS_CMB_NO_IDLE        	0x80
+
+/* MDIO Control Register */
+#define REG_MDIO_CTRL           	0x1414
+#define MDIO_DATA_MASK          	0xffff  /* On MDIO write, the 16-bit
+						 * control data to write to PHY
+						 * MII management register */
+#define MDIO_DATA_SHIFT         	0       /* On MDIO read, the 16-bit
+						 * status data that was read
+						 * from the PHY MII management register */
+#define MDIO_REG_ADDR_MASK      	0x1f    /* MDIO register address */
+#define MDIO_REG_ADDR_SHIFT     	16
+#define MDIO_RW                 	0x200000  /* 1: read, 0: write */
+#define MDIO_SUP_PREAMBLE       	0x400000  /* Suppress preamble */
+#define MDIO_START              	0x800000  /* Write 1 to initiate the MDIO
+						   * master. And this bit is self
+						   * cleared after one cycle */
+#define MDIO_CLK_SEL_SHIFT      	24
+#define MDIO_CLK_25_4           	0
+#define MDIO_CLK_25_6           	2
+#define MDIO_CLK_25_8           	3
+#define MDIO_CLK_25_10          	4
+#define MDIO_CLK_25_14          	5
+#define MDIO_CLK_25_20          	6
+#define MDIO_CLK_25_28          	7
+#define MDIO_BUSY               	0x8000000
+#define MDIO_AP_EN              	0x10000000
+#define MDIO_WAIT_TIMES         	10
+
+/* MII PHY Status Register */
+#define REG_PHY_STATUS           	0x1418
+#define PHY_GENERAL_STATUS_MASK		0xFFFF
+#define PHY_STATUS_RECV_ENABLE		0x0001
+#define PHY_OE_PWSP_STATUS_MASK		0x07FF
+#define PHY_OE_PWSP_STATUS_SHIFT	16
+#define PHY_STATUS_LPW_STATE		0x80000000
+/* BIST Control and Status Register0 (for the Packet Memory) */
+#define REG_BIST0_CTRL              	0x141c
+#define BIST0_NOW                   	0x1
+#define BIST0_SRAM_FAIL             	0x2 /* 1: The SRAM failure is
+					     * un-repairable  because
+					     * it has address decoder
+					     * failure or more than 1 cell
+					     * stuck-to-x failure */
+#define BIST0_FUSE_FLAG             	0x4
+
+/* BIST Control and Status Register1(for the retry buffer of PCI Express) */
+#define REG_BIST1_CTRL			0x1420
+#define BIST1_NOW                   	0x1
+#define BIST1_SRAM_FAIL             	0x2
+#define BIST1_FUSE_FLAG             	0x4
+
+/* SerDes Lock Detect Control and Status Register */
+#define REG_SERDES_LOCK            	0x1424
+#define SERDES_LOCK_DETECT          	0x1  /* SerDes lock detected. This signal
+					      * comes from Analog SerDes */
+#define SERDES_LOCK_DETECT_EN       	0x2  /* 1: Enable SerDes Lock detect function */
+
+/* MAC Control Register  */
+#define REG_MAC_CTRL         		0x1480
+#define MAC_CTRL_TX_EN			0x1
+#define MAC_CTRL_RX_EN			0x2
+#define MAC_CTRL_TX_FLOW		0x4
+#define MAC_CTRL_RX_FLOW            	0x8
+#define MAC_CTRL_LOOPBACK          	0x10
+#define MAC_CTRL_DUPLX              	0x20
+#define MAC_CTRL_ADD_CRC            	0x40
+#define MAC_CTRL_PAD                	0x80
+#define MAC_CTRL_LENCHK             	0x100
+#define MAC_CTRL_HUGE_EN            	0x200
+#define MAC_CTRL_PRMLEN_SHIFT       	10
+#define MAC_CTRL_PRMLEN_MASK        	0xf
+#define MAC_CTRL_RMV_VLAN           	0x4000
+#define MAC_CTRL_PROMIS_EN          	0x8000
+#define MAC_CTRL_TX_PAUSE           	0x10000
+#define MAC_CTRL_SCNT               	0x20000
+#define MAC_CTRL_SRST_TX            	0x40000
+#define MAC_CTRL_TX_SIMURST         	0x80000
+#define MAC_CTRL_SPEED_SHIFT        	20
+#define MAC_CTRL_SPEED_MASK         	0x3
+#define MAC_CTRL_DBG_TX_BKPRESURE   	0x400000
+#define MAC_CTRL_TX_HUGE            	0x800000
+#define MAC_CTRL_RX_CHKSUM_EN       	0x1000000
+#define MAC_CTRL_MC_ALL_EN          	0x2000000
+#define MAC_CTRL_BC_EN              	0x4000000
+#define MAC_CTRL_DBG                	0x8000000
+#define MAC_CTRL_SINGLE_PAUSE_EN	0x10000000
+
+/* MAC IPG/IFG Control Register  */
+#define REG_MAC_IPG_IFG             	0x1484
+#define MAC_IPG_IFG_IPGT_SHIFT      	0 	/* Desired back to back
+						 * inter-packet gap. The
+						 * default is 96-bit time */
+#define MAC_IPG_IFG_IPGT_MASK       	0x7f
+#define MAC_IPG_IFG_MIFG_SHIFT      	8       /* Minimum number of IFG to
+						 * enforce in between RX frames */
+#define MAC_IPG_IFG_MIFG_MASK       	0xff  	/* Frame gap below such IFP is dropped */
+#define MAC_IPG_IFG_IPGR1_SHIFT     	16   	/* 64bit Carrier-Sense window */
+#define MAC_IPG_IFG_IPGR1_MASK      	0x7f
+#define MAC_IPG_IFG_IPGR2_SHIFT     	24    	/* 96-bit IPG window */
+#define MAC_IPG_IFG_IPGR2_MASK      	0x7f
+
+/* MAC STATION ADDRESS  */
+#define REG_MAC_STA_ADDR		0x1488
+
+/* Hash table for multicast address */
+#define REG_RX_HASH_TABLE		0x1490
+
+/* MAC Half-Duplex Control Register */
+#define REG_MAC_HALF_DUPLX_CTRL     	0x1498
+#define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT  0      /* Collision Window */
+#define MAC_HALF_DUPLX_CTRL_LCOL_MASK   0x3ff
+#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT 12
+#define MAC_HALF_DUPLX_CTRL_RETRY_MASK  0xf
+#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN  0x10000
+#define MAC_HALF_DUPLX_CTRL_NO_BACK_C   0x20000
+#define MAC_HALF_DUPLX_CTRL_NO_BACK_P   0x40000 /* No back-off on backpressure,
+						 * immediately start the
+						 * transmission after back pressure */
+#define MAC_HALF_DUPLX_CTRL_ABEBE        0x80000 /* 1: Alternative Binary Exponential Back-off Enabled */
+#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT  20      /* Maximum binary exponential number */
+#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK   0xf
+#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT 24      /* IPG to start JAM for collision based flow control in half-duplex */
+#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK  0xf     /* mode. In unit of 8-bit time */
+
+/* Maximum Frame Length Control Register   */
+#define REG_MTU                     	0x149c
+
+/* Wake-On-Lan control register */
+#define REG_WOL_CTRL                	0x14a0
+#define WOL_PATTERN_EN              	0x00000001
+#define WOL_PATTERN_PME_EN              0x00000002
+#define WOL_MAGIC_EN                    0x00000004
+#define WOL_MAGIC_PME_EN                0x00000008
+#define WOL_LINK_CHG_EN                 0x00000010
+#define WOL_LINK_CHG_PME_EN             0x00000020
+#define WOL_PATTERN_ST                  0x00000100
+#define WOL_MAGIC_ST                    0x00000200
+#define WOL_LINKCHG_ST                  0x00000400
+#define WOL_CLK_SWITCH_EN               0x00008000
+#define WOL_PT0_EN                      0x00010000
+#define WOL_PT1_EN                      0x00020000
+#define WOL_PT2_EN                      0x00040000
+#define WOL_PT3_EN                      0x00080000
+#define WOL_PT4_EN                      0x00100000
+#define WOL_PT5_EN                      0x00200000
+#define WOL_PT6_EN                      0x00400000
+
+/* WOL Length ( 2 DWORD ) */
+#define REG_WOL_PATTERN_LEN         	0x14a4
+#define WOL_PT_LEN_MASK                 0x7f
+#define WOL_PT0_LEN_SHIFT               0
+#define WOL_PT1_LEN_SHIFT               8
+#define WOL_PT2_LEN_SHIFT               16
+#define WOL_PT3_LEN_SHIFT               24
+#define WOL_PT4_LEN_SHIFT               0
+#define WOL_PT5_LEN_SHIFT               8
+#define WOL_PT6_LEN_SHIFT               16
+
+/* Internal SRAM Partition Register */
+#define RFDX_HEAD_ADDR_MASK		0x03FF
+#define RFDX_HARD_ADDR_SHIFT		0
+#define RFDX_TAIL_ADDR_MASK		0x03FF
+#define RFDX_TAIL_ADDR_SHIFT            16
+
+#define REG_SRAM_RFD0_INFO		0x1500
+#define REG_SRAM_RFD1_INFO		0x1504
+#define REG_SRAM_RFD2_INFO		0x1508
+#define	REG_SRAM_RFD3_INFO		0x150C
+
+#define REG_RFD_NIC_LEN			0x1510 /* In 8-bytes */
+#define RFD_NIC_LEN_MASK		0x03FF
+
+#define REG_SRAM_TRD_ADDR           	0x1518
+#define TPD_HEAD_ADDR_MASK		0x03FF
+#define TPD_HEAD_ADDR_SHIFT		0
+#define TPD_TAIL_ADDR_MASK		0x03FF
+#define TPD_TAIL_ADDR_SHIFT		16
+
+#define REG_SRAM_TRD_LEN            	0x151C /* In 8-bytes */
+#define TPD_NIC_LEN_MASK		0x03FF
+
+#define REG_SRAM_RXF_ADDR          	0x1520
+#define REG_SRAM_RXF_LEN            	0x1524
+#define REG_SRAM_TXF_ADDR           	0x1528
+#define REG_SRAM_TXF_LEN            	0x152C
+#define REG_SRAM_TCPH_ADDR          	0x1530
+#define REG_SRAM_PKTH_ADDR          	0x1532
+
+/*
+ * Load Ptr Register
+ * Software sets this bit after the initialization of the head and tail */
+#define REG_LOAD_PTR                	0x1534
+
+/*
+ * addresses of all descriptors, as well as the following descriptor
+ * control register, which triggers each function block to load the head
+ * pointer to prepare for the operation. This bit is then self-cleared
+ * after one cycle.
+ */
+#define REG_RX_BASE_ADDR_HI		0x1540
+#define REG_TX_BASE_ADDR_HI		0x1544
+#define REG_SMB_BASE_ADDR_HI		0x1548
+#define REG_SMB_BASE_ADDR_LO		0x154C
+#define REG_RFD0_HEAD_ADDR_LO		0x1550
+#define REG_RFD1_HEAD_ADDR_LO		0x1554
+#define REG_RFD2_HEAD_ADDR_LO		0x1558
+#define REG_RFD3_HEAD_ADDR_LO		0x155C
+#define REG_RFD_RING_SIZE		0x1560
+#define RFD_RING_SIZE_MASK		0x0FFF
+#define REG_RX_BUF_SIZE			0x1564
+#define RX_BUF_SIZE_MASK		0xFFFF
+#define REG_RRD0_HEAD_ADDR_LO		0x1568
+#define REG_RRD1_HEAD_ADDR_LO		0x156C
+#define REG_RRD2_HEAD_ADDR_LO		0x1570
+#define REG_RRD3_HEAD_ADDR_LO		0x1574
+#define REG_RRD_RING_SIZE		0x1578
+#define RRD_RING_SIZE_MASK		0x0FFF
+#define REG_HTPD_HEAD_ADDR_LO		0x157C
+#define REG_NTPD_HEAD_ADDR_LO		0x1580
+#define REG_TPD_RING_SIZE		0x1584
+#define TPD_RING_SIZE_MASK		0xFFFF
+#define REG_CMB_BASE_ADDR_LO		0x1588
+
+/* RSS about */
+#define REG_RSS_KEY0                    0x14B0
+#define REG_RSS_KEY1                    0x14B4
+#define REG_RSS_KEY2                    0x14B8
+#define REG_RSS_KEY3                    0x14BC
+#define REG_RSS_KEY4                    0x14C0
+#define REG_RSS_KEY5                    0x14C4
+#define REG_RSS_KEY6                    0x14C8
+#define REG_RSS_KEY7                    0x14CC
+#define REG_RSS_KEY8                    0x14D0
+#define REG_RSS_KEY9                    0x14D4
+#define REG_IDT_TABLE0                	0x14E0
+#define REG_IDT_TABLE1                  0x14E4
+#define REG_IDT_TABLE2                  0x14E8
+#define REG_IDT_TABLE3                  0x14EC
+#define REG_IDT_TABLE4                  0x14F0
+#define REG_IDT_TABLE5                  0x14F4
+#define REG_IDT_TABLE6                  0x14F8
+#define REG_IDT_TABLE7                  0x14FC
+#define REG_IDT_TABLE                   REG_IDT_TABLE0
+#define REG_RSS_HASH_VALUE              0x15B0
+#define REG_RSS_HASH_FLAG               0x15B4
+#define REG_BASE_CPU_NUMBER             0x15B8
+
+/* TXQ Control Register */
+#define REG_TXQ_CTRL                	0x1590
+#define	TXQ_NUM_TPD_BURST_MASK     	0xF
+#define TXQ_NUM_TPD_BURST_SHIFT    	0
+#define TXQ_CTRL_IP_OPTION_EN		0x10
+#define TXQ_CTRL_EN                     0x20
+#define TXQ_CTRL_ENH_MODE               0x40
+#define TXQ_CTRL_LS_8023_EN		0x80
+#define TXQ_TXF_BURST_NUM_SHIFT    	16
+#define TXQ_TXF_BURST_NUM_MASK     	0xFFFF
+
+/* Jumbo packet Threshold for task offload */
+#define REG_TX_TSO_OFFLOAD_THRESH	0x1594 /* In 8-bytes */
+#define TX_TSO_OFFLOAD_THRESH_MASK	0x07FF
+
+#define	REG_TXF_WATER_MARK		0x1598 /* In 8-bytes */
+#define TXF_WATER_MARK_MASK		0x0FFF
+#define TXF_LOW_WATER_MARK_SHIFT	0
+#define TXF_HIGH_WATER_MARK_SHIFT 	16
+#define TXQ_CTRL_BURST_MODE_EN		0x80000000
+
+#define REG_THRUPUT_MON_CTRL		0x159C
+#define THRUPUT_MON_RATE_MASK		0x3
+#define THRUPUT_MON_RATE_SHIFT		0
+#define THRUPUT_MON_EN			0x80
+
+/* RXQ Control Register */
+#define REG_RXQ_CTRL                	0x15A0
+#define ASPM_THRUPUT_LIMIT_MASK		0x3
+#define ASPM_THRUPUT_LIMIT_SHIFT	0
+#define ASPM_THRUPUT_LIMIT_NO		0x00
+#define ASPM_THRUPUT_LIMIT_1M		0x01
+#define ASPM_THRUPUT_LIMIT_10M		0x02
+#define ASPM_THRUPUT_LIMIT_100M		0x04
+#define RXQ1_CTRL_EN			0x10
+#define RXQ2_CTRL_EN			0x20
+#define RXQ3_CTRL_EN			0x40
+#define IPV6_CHKSUM_CTRL_EN		0x80
+#define RSS_HASH_BITS_MASK		0x00FF
+#define RSS_HASH_BITS_SHIFT		8
+#define RSS_HASH_IPV4			0x10000
+#define RSS_HASH_IPV4_TCP		0x20000
+#define RSS_HASH_IPV6			0x40000
+#define RSS_HASH_IPV6_TCP		0x80000
+#define RXQ_RFD_BURST_NUM_MASK		0x003F
+#define RXQ_RFD_BURST_NUM_SHIFT		20
+#define RSS_MODE_MASK			0x0003
+#define RSS_MODE_SHIFT			26
+#define RSS_NIP_QUEUE_SEL_MASK		0x1
+#define RSS_NIP_QUEUE_SEL_SHIFT		28
+#define RRS_HASH_CTRL_EN		0x20000000
+#define RX_CUT_THRU_EN			0x40000000
+#define RXQ_CTRL_EN			0x80000000
+
+#define REG_RFD_FREE_THRESH		0x15A4
+#define RFD_FREE_THRESH_MASK		0x003F
+#define RFD_FREE_HI_THRESH_SHIFT	0
+#define RFD_FREE_LO_THRESH_SHIFT	6
+
+/* RXF flow control register */
+#define REG_RXQ_RXF_PAUSE_THRESH    	0x15A8
+#define RXQ_RXF_PAUSE_TH_HI_SHIFT       0
+#define RXQ_RXF_PAUSE_TH_HI_MASK        0x0FFF
+#define RXQ_RXF_PAUSE_TH_LO_SHIFT       16
+#define RXQ_RXF_PAUSE_TH_LO_MASK        0x0FFF
+
+#define REG_RXD_DMA_CTRL		0x15AC
+#define RXD_DMA_THRESH_MASK		0x0FFF	/* In 8-bytes */
+#define RXD_DMA_THRESH_SHIFT		0
+#define RXD_DMA_DOWN_TIMER_MASK		0xFFFF
+#define RXD_DMA_DOWN_TIMER_SHIFT	16
+
+/* DMA Engine Control Register */
+#define REG_DMA_CTRL                	0x15C0
+#define DMA_CTRL_DMAR_IN_ORDER          0x1
+#define DMA_CTRL_DMAR_ENH_ORDER         0x2
+#define DMA_CTRL_DMAR_OUT_ORDER         0x4
+#define DMA_CTRL_RCB_VALUE              0x8
+#define DMA_CTRL_DMAR_BURST_LEN_MASK    0x0007
+#define DMA_CTRL_DMAR_BURST_LEN_SHIFT   4
+#define DMA_CTRL_DMAW_BURST_LEN_MASK    0x0007
+#define DMA_CTRL_DMAW_BURST_LEN_SHIFT   7
+#define DMA_CTRL_DMAR_REQ_PRI           0x400
+#define DMA_CTRL_DMAR_DLY_CNT_MASK      0x001F
+#define DMA_CTRL_DMAR_DLY_CNT_SHIFT     11
+#define DMA_CTRL_DMAW_DLY_CNT_MASK      0x000F
+#define DMA_CTRL_DMAW_DLY_CNT_SHIFT     16
+#define DMA_CTRL_CMB_EN               	0x100000
+#define DMA_CTRL_SMB_EN			0x200000
+#define DMA_CTRL_CMB_NOW		0x400000
+#define MAC_CTRL_SMB_DIS		0x1000000
+#define DMA_CTRL_SMB_NOW		0x80000000
+
+/* CMB/SMB Control Register */
+#define REG_SMB_STAT_TIMER		0x15C4	/* 2us resolution */
+#define SMB_STAT_TIMER_MASK		0xFFFFFF
+#define REG_CMB_TPD_THRESH		0x15C8
+#define CMB_TPD_THRESH_MASK		0xFFFF
+#define REG_CMB_TX_TIMER		0x15CC	/* 2us resolution */
+#define CMB_TX_TIMER_MASK		0xFFFF
+
+/* Mail box */
+#define MB_RFDX_PROD_IDX_MASK		0xFFFF
+#define REG_MB_RFD0_PROD_IDX		0x15E0
+#define REG_MB_RFD1_PROD_IDX		0x15E4
+#define REG_MB_RFD2_PROD_IDX		0x15E8
+#define REG_MB_RFD3_PROD_IDX		0x15EC
+
+#define MB_PRIO_PROD_IDX_MASK		0xFFFF
+#define REG_MB_PRIO_PROD_IDX		0x15F0
+#define MB_HTPD_PROD_IDX_SHIFT		0
+#define MB_NTPD_PROD_IDX_SHIFT		16
+
+#define MB_PRIO_CONS_IDX_MASK		0xFFFF
+#define REG_MB_PRIO_CONS_IDX		0x15F4
+#define MB_HTPD_CONS_IDX_SHIFT		0
+#define MB_NTPD_CONS_IDX_SHIFT		16
+
+#define REG_MB_RFD01_CONS_IDX		0x15F8
+#define MB_RFD0_CONS_IDX_MASK		0x0000FFFF
+#define MB_RFD1_CONS_IDX_MASK		0xFFFF0000
+#define REG_MB_RFD23_CONS_IDX		0x15FC
+#define MB_RFD2_CONS_IDX_MASK		0x0000FFFF
+#define MB_RFD3_CONS_IDX_MASK		0xFFFF0000
+
+/* Interrupt Status Register */
+#define REG_ISR    			0x1600
+#define ISR_SMB				0x00000001
+#define ISR_TIMER			0x00000002
+/*
+ * Software manual interrupt, for debug. Set when SW_MAN_INT_EN is set
+ * in Table 51 Selene Master Control Register (Offset 0x1400).
+ */
+#define ISR_MANUAL         		0x00000004
+#define ISR_HW_RXF_OV          		0x00000008 /* RXF overflow interrupt */
+#define ISR_RFD0_UR			0x00000010 /* RFD0 under run */
+#define ISR_RFD1_UR			0x00000020
+#define ISR_RFD2_UR			0x00000040
+#define ISR_RFD3_UR			0x00000080
+#define ISR_TXF_UR			0x00000100
+#define ISR_DMAR_TO_RST			0x00000200
+#define ISR_DMAW_TO_RST			0x00000400
+#define ISR_TX_CREDIT			0x00000800
+#define ISR_GPHY			0x00001000
+/* GPHY low power state interrupt */
+#define ISR_GPHY_LPW           		0x00002000
+#define ISR_TXQ_TO_RST			0x00004000
+#define ISR_TX_PKT			0x00008000
+#define ISR_RX_PKT_0			0x00010000
+#define ISR_RX_PKT_1			0x00020000
+#define ISR_RX_PKT_2			0x00040000
+#define ISR_RX_PKT_3			0x00080000
+#define ISR_MAC_RX			0x00100000
+#define ISR_MAC_TX			0x00200000
+#define ISR_UR_DETECTED			0x00400000
+#define ISR_FERR_DETECTED		0x00800000
+#define ISR_NFERR_DETECTED		0x01000000
+#define ISR_CERR_DETECTED		0x02000000
+#define ISR_PHY_LINKDOWN		0x04000000
+#define ISR_DIS_INT			0x80000000
+
+/* Interrupt Mask Register */
+#define REG_IMR				0x1604
+
+#define IMR_NORMAL_MASK		(\
+		ISR_MANUAL	|\
+		ISR_HW_RXF_OV	|\
+		ISR_RFD0_UR	|\
+		ISR_TXF_UR	|\
+		ISR_DMAR_TO_RST	|\
+		ISR_TXQ_TO_RST  |\
+		ISR_DMAW_TO_RST	|\
+		ISR_GPHY	|\
+		ISR_TX_PKT	|\
+		ISR_RX_PKT_0	|\
+		ISR_GPHY_LPW    |\
+		ISR_PHY_LINKDOWN)
+
+#define ISR_RX_PKT 	(\
+	ISR_RX_PKT_0    |\
+	ISR_RX_PKT_1    |\
+	ISR_RX_PKT_2    |\
+	ISR_RX_PKT_3)
+
+#define ISR_OVER	(\
+	ISR_RFD0_UR 	|\
+	ISR_RFD1_UR	|\
+	ISR_RFD2_UR	|\
+	ISR_RFD3_UR	|\
+	ISR_HW_RXF_OV	|\
+	ISR_TXF_UR)
+
+#define ISR_ERROR	(\
+	ISR_DMAR_TO_RST	|\
+	ISR_TXQ_TO_RST  |\
+	ISR_DMAW_TO_RST	|\
+	ISR_PHY_LINKDOWN)
+
+#define REG_INT_RETRIG_TIMER		0x1608
+#define INT_RETRIG_TIMER_MASK		0xFFFF
+
+#define REG_HDS_CTRL			0x160C
+#define HDS_CTRL_EN			0x0001
+#define HDS_CTRL_BACKFILLSIZE_SHIFT	8
+#define HDS_CTRL_BACKFILLSIZE_MASK	0x0FFF
+#define HDS_CTRL_MAX_HDRSIZE_SHIFT	20
+#define HDS_CTRL_MAC_HDRSIZE_MASK	0x0FFF
+
+#define REG_MAC_RX_STATUS_BIN 		0x1700
+#define REG_MAC_RX_STATUS_END 		0x175c
+#define REG_MAC_TX_STATUS_BIN 		0x1760
+#define REG_MAC_TX_STATUS_END 		0x17c0
+
+/* DEBUG ADDR */
+#define REG_DEBUG_DATA0 		0x1900
+#define REG_DEBUG_DATA1 		0x1904
+
+/* PHY Control Register */
+#define MII_BMCR			0x00
+#define BMCR_SPEED_SELECT_MSB		0x0040  /* bits 6,13: 10=1000, 01=100, 00=10 */
+#define BMCR_COLL_TEST_ENABLE		0x0080  /* Collision test enable */
+#define BMCR_FULL_DUPLEX		0x0100  /* FDX =1, half duplex =0 */
+#define BMCR_RESTART_AUTO_NEG		0x0200  /* Restart auto negotiation */
+#define BMCR_ISOLATE			0x0400  /* Isolate PHY from MII */
+#define BMCR_POWER_DOWN			0x0800  /* Power down */
+#define BMCR_AUTO_NEG_EN		0x1000  /* Auto Neg Enable */
+#define BMCR_SPEED_SELECT_LSB		0x2000  /* bits 6,13: 10=1000, 01=100, 00=10 */
+#define BMCR_LOOPBACK			0x4000  /* 0 = normal, 1 = loopback */
+#define BMCR_RESET			0x8000  /* 0 = normal, 1 = PHY reset */
+#define BMCR_SPEED_MASK			0x2040
+#define BMCR_SPEED_1000			0x0040
+#define BMCR_SPEED_100			0x2000
+#define BMCR_SPEED_10			0x0000
+
+/* PHY Status Register */
+#define MII_BMSR			0x01
+#define BMMSR_EXTENDED_CAPS		0x0001  /* Extended register capabilities */
+#define BMSR_JABBER_DETECT		0x0002  /* Jabber Detected */
+#define BMSR_LINK_STATUS		0x0004  /* Link Status 1 = link */
+#define BMSR_AUTONEG_CAPS		0x0008  /* Auto Neg Capable */
+#define BMSR_REMOTE_FAULT		0x0010  /* Remote Fault Detect */
+#define BMSR_AUTONEG_COMPLETE		0x0020  /* Auto Neg Complete */
+#define BMSR_PREAMBLE_SUPPRESS		0x0040  /* Preamble may be suppressed */
+#define BMSR_EXTENDED_STATUS		0x0100  /* Ext. status info in Reg 0x0F */
+#define BMSR_100T2_HD_CAPS		0x0200  /* 100T2 Half Duplex Capable */
+#define BMSR_100T2_FD_CAPS		0x0400  /* 100T2 Full Duplex Capable */
+#define BMSR_10T_HD_CAPS		0x0800  /* 10T   Half Duplex Capable */
+#define BMSR_10T_FD_CAPS		0x1000  /* 10T   Full Duplex Capable */
+#define BMSR_100X_HD_CAPS		0x2000  /* 100X  Half Duplex Capable */
+#define BMMII_SR_100X_FD_CAPS		0x4000  /* 100X  Full Duplex Capable */
+#define BMMII_SR_100T4_CAPS		0x8000  /* 100T4 Capable */
+
+#define MII_PHYSID1			0x02
+#define MII_PHYSID2			0x03
+
+/* Autoneg Advertisement Register */
+#define MII_ADVERTISE			0x04
+#define ADVERTISE_SPEED_MASK		0x01E0
+#define ADVERTISE_DEFAULT_CAP		0x0DE0
+
+/* 1000BASE-T Control Register */
+#define MII_GIGA_CR			0x09
+#define GIGA_CR_1000T_REPEATER_DTE	0x0400  /* 1=Repeater/switch device port 0=DTE device */
+
+#define GIGA_CR_1000T_MS_VALUE		0x0800  /* 1=Configure PHY as Master 0=Configure PHY as Slave */
+#define GIGA_CR_1000T_MS_ENABLE		0x1000  /* 1=Master/Slave manual config value 0=Automatic Master/Slave config */
+#define GIGA_CR_1000T_TEST_MODE_NORMAL	0x0000  /* Normal Operation */
+#define GIGA_CR_1000T_TEST_MODE_1	0x2000  /* Transmit Waveform test */
+#define GIGA_CR_1000T_TEST_MODE_2	0x4000  /* Master Transmit Jitter test */
+#define GIGA_CR_1000T_TEST_MODE_3	0x6000  /* Slave Transmit Jitter test */
+#define GIGA_CR_1000T_TEST_MODE_4	0x8000	/* Transmitter Distortion test */
+#define GIGA_CR_1000T_SPEED_MASK	0x0300
+#define GIGA_CR_1000T_DEFAULT_CAP	0x0300
+
+/* PHY Specific Status Register */
+#define MII_GIGA_PSSR			0x11
+#define GIGA_PSSR_SPD_DPLX_RESOLVED	0x0800  /* 1=Speed & Duplex resolved */
+#define GIGA_PSSR_DPLX			0x2000  /* 1=Duplex 0=Half Duplex */
+#define GIGA_PSSR_SPEED			0xC000  /* Speed, bits 14:15 */
+#define GIGA_PSSR_10MBS			0x0000  /* 00=10Mbs */
+#define GIGA_PSSR_100MBS		0x4000  /* 01=100Mbs */
+#define GIGA_PSSR_1000MBS		0x8000  /* 10=1000Mbs */
+
+/* PHY Interrupt Enable Register */
+#define MII_IER				0x12
+#define IER_LINK_UP			0x0400
+#define IER_LINK_DOWN			0x0800
+
+/* PHY Interrupt Status Register */
+#define MII_ISR				0x13
+#define ISR_LINK_UP			0x0400
+#define ISR_LINK_DOWN			0x0800
+
+/* Cable-Detect-Test Control Register */
+#define MII_CDTC			0x16
+#define CDTC_EN_OFF			0   /* sc */
+#define CDTC_EN_BITS			1
+#define CDTC_PAIR_OFF			8
+#define CDTC_PAIR_BIT			2
+
+/* Cable-Detect-Test Status Register */
+#define MII_CDTS			0x1C
+#define CDTS_STATUS_OFF			8
+#define CDTS_STATUS_BITS		2
+#define CDTS_STATUS_NORMAL		0
+#define CDTS_STATUS_SHORT		1
+#define CDTS_STATUS_OPEN		2
+#define CDTS_STATUS_INVALID		3
+
+#define MII_DBG_ADDR			0x1D
+#define MII_DBG_DATA			0x1E
+
+#define MII_ANA_CTRL_0			0x0
+#define ANA_RESTART_CAL			0x0001
+#define ANA_MANUL_SWICH_ON_SHIFT	0x1
+#define ANA_MANUL_SWICH_ON_MASK		0xF
+#define ANA_MAN_ENABLE			0x0020
+#define ANA_SEL_HSP			0x0040
+#define ANA_EN_HB			0x0080
+#define ANA_EN_HBIAS			0x0100
+#define ANA_OEN_125M			0x0200
+#define ANA_EN_LCKDT			0x0400
+#define ANA_LCKDT_PHY			0x0800
+#define ANA_AFE_MODE			0x1000
+#define ANA_VCO_SLOW			0x2000
+#define ANA_VCO_FAST			0x4000
+#define ANA_SEL_CLK125M_DSP		0x8000
+
+#define MII_ANA_CTRL_4			0x4
+#define ANA_IECHO_ADJ_MASK		0xF
+#define ANA_IECHO_ADJ_3_SHIFT		0
+#define ANA_IECHO_ADJ_2_SHIFT		4
+#define ANA_IECHO_ADJ_1_SHIFT		8
+#define ANA_IECHO_ADJ_0_SHIFT		12
+
+#define MII_ANA_CTRL_5			0x5
+#define ANA_SERDES_CDR_BW_SHIFT		0
+#define ANA_SERDES_CDR_BW_MASK		0x3
+#define ANA_MS_PAD_DBG			0x0004
+#define ANA_SPEEDUP_DBG			0x0008
+#define ANA_SERDES_TH_LOS_SHIFT		4
+#define ANA_SERDES_TH_LOS_MASK		0x3
+#define ANA_SERDES_EN_DEEM		0x0040
+#define ANA_SERDES_TXELECIDLE		0x0080
+#define ANA_SERDES_BEACON		0x0100
+#define ANA_SERDES_HALFTXDR		0x0200
+#define ANA_SERDES_SEL_HSP		0x0400
+#define ANA_SERDES_EN_PLL		0x0800
+#define ANA_SERDES_EN			0x1000
+#define ANA_SERDES_EN_LCKDT		0x2000
+
+#define MII_ANA_CTRL_11			0xB
+#define ANA_PS_HIB_EN			0x8000
+
+#define MII_ANA_CTRL_18			0x12
+#define ANA_TEST_MODE_10BT_01SHIFT	0
+#define ANA_TEST_MODE_10BT_01MASK	0x3
+#define ANA_LOOP_SEL_10BT		0x0004
+#define ANA_RGMII_MODE_SW		0x0008
+#define ANA_EN_LONGECABLE		0x0010
+#define ANA_TEST_MODE_10BT_2		0x0020
+#define ANA_EN_10BT_IDLE		0x0400
+#define ANA_EN_MASK_TB			0x0800
+#define ANA_TRIGGER_SEL_TIMER_SHIFT	12
+#define ANA_TRIGGER_SEL_TIMER_MASK	0x3
+#define ANA_INTERVAL_SEL_TIMER_SHIFT	14
+#define ANA_INTERVAL_SEL_TIMER_MASK	0x3
+
+#define MII_ANA_CTRL_41			0x29
+#define ANA_TOP_PS_EN			0x8000
+
+#define MII_ANA_CTRL_54			0x36
+#define ANA_LONG_CABLE_TH_100_SHIFT	0
+#define ANA_LONG_CABLE_TH_100_MASK	0x3F
+#define ANA_DESERVED			0x0040
+#define ANA_EN_LIT_CH			0x0080
+#define ANA_SHORT_CABLE_TH_100_SHIFT	8
+#define ANA_SHORT_CABLE_TH_100_MASK	0x3F
+#define ANA_BP_BAD_LINK_ACCUM		0x4000
+#define ANA_BP_SMALL_BW			0x8000
+
+#endif /*_ATL1C_HW_H_*/
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
new file mode 100644
index 0000000..deb7b53
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -0,0 +1,2797 @@
+/*
+ * Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include "atl1c.h"
+
+#define ATL1C_DRV_VERSION "1.0.0.1-NAPI"
+char atl1c_driver_name[] = "atl1c";
+char atl1c_driver_version[] = ATL1C_DRV_VERSION;
+#define PCI_DEVICE_ID_ATTANSIC_L2C      0x1062
+#define PCI_DEVICE_ID_ATTANSIC_L1C      0x1063
+/*
+ * atl1c_pci_tbl - PCI Device ID Table
+ *
+ * Wildcard entries (PCI_ANY_ID) should come last
+ * Last entry must be all 0s
+ *
+ * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
+ *   Class, Class Mask, private data (not used) }
+ */
+static struct pci_device_id atl1c_pci_tbl[] = {
+	{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1C)},
+	{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L2C)},
+	/* required last entry */
+	{ 0 }
+};
+MODULE_DEVICE_TABLE(pci, atl1c_pci_tbl);
+
+MODULE_AUTHOR("Jie Yang <jie.yang@atheros.com>");
+MODULE_DESCRIPTION("Atheros 1000M Ethernet Network Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(ATL1C_DRV_VERSION);
+
+static int atl1c_stop_mac(struct atl1c_hw *hw);
+static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw);
+static void atl1c_enable_tx_ctrl(struct atl1c_hw *hw);
+static void atl1c_disable_l0s_l1(struct atl1c_hw *hw);
+static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup);
+static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter);
+static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
+		   int *work_done, int work_to_do);
+
+static const u16 atl1c_pay_load_size[] = {
+	128, 256, 512, 1024, 2048, 4096,
+};
+
+static const u16 atl1c_rfd_prod_idx_regs[AT_MAX_RECEIVE_QUEUE] =
+{
+	REG_MB_RFD0_PROD_IDX,
+	REG_MB_RFD1_PROD_IDX,
+	REG_MB_RFD2_PROD_IDX,
+	REG_MB_RFD3_PROD_IDX
+};
+
+static const u16 atl1c_rfd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] =
+{
+	REG_RFD0_HEAD_ADDR_LO,
+	REG_RFD1_HEAD_ADDR_LO,
+	REG_RFD2_HEAD_ADDR_LO,
+	REG_RFD3_HEAD_ADDR_LO
+};
+
+static const u16 atl1c_rrd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] =
+{
+	REG_RRD0_HEAD_ADDR_LO,
+	REG_RRD1_HEAD_ADDR_LO,
+	REG_RRD2_HEAD_ADDR_LO,
+	REG_RRD3_HEAD_ADDR_LO
+};
+
+static const u32 atl1c_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
+	NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP;
+
+/*
+ * atl1c_init_pcie - init PCIE module
+ */
+static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag)
+{
+	u32 data;
+	u32 pci_cmd;
+	struct pci_dev *pdev = hw->adapter->pdev;
+
+	AT_READ_REG(hw, PCI_COMMAND, &pci_cmd);
+	pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
+	pci_cmd |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
+		PCI_COMMAND_IO);
+	AT_WRITE_REG(hw, PCI_COMMAND, pci_cmd);
+
+	/*
+	 * Clear any PowerSaveing Settings
+	 */
+	pci_enable_wake(pdev, PCI_D3hot, 0);
+	pci_enable_wake(pdev, PCI_D3cold, 0);
+
+	/*
+	 * Mask some pcie error bits
+	 */
+	AT_READ_REG(hw, REG_PCIE_UC_SEVERITY, &data);
+	data &= ~PCIE_UC_SERVRITY_DLP;
+	data &= ~PCIE_UC_SERVRITY_FCP;
+	AT_WRITE_REG(hw, REG_PCIE_UC_SEVERITY, data);
+
+	if (flag & ATL1C_PCIE_L0S_L1_DISABLE)
+		atl1c_disable_l0s_l1(hw);
+	if (flag & ATL1C_PCIE_PHY_RESET)
+		AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT);
+	else
+		AT_WRITE_REG(hw, REG_GPHY_CTRL,
+			GPHY_CTRL_DEFAULT | GPHY_CTRL_EXT_RESET);
+
+	msleep(1);
+}
+
+/*
+ * atl1c_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ */
+static inline void atl1c_irq_enable(struct atl1c_adapter *adapter)
+{
+	if (likely(atomic_dec_and_test(&adapter->irq_sem))) {
+		AT_WRITE_REG(&adapter->hw, REG_ISR, 0x7FFFFFFF);
+		AT_WRITE_REG(&adapter->hw, REG_IMR, adapter->hw.intr_mask);
+		AT_WRITE_FLUSH(&adapter->hw);
+	}
+}
+
+/*
+ * atl1c_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ */
+static inline void atl1c_irq_disable(struct atl1c_adapter *adapter)
+{
+	atomic_inc(&adapter->irq_sem);
+	AT_WRITE_REG(&adapter->hw, REG_IMR, 0);
+	AT_WRITE_FLUSH(&adapter->hw);
+	synchronize_irq(adapter->pdev->irq);
+}
+
+/*
+ * atl1c_irq_reset - reset interrupt confiure on the NIC
+ * @adapter: board private structure
+ */
+static inline void atl1c_irq_reset(struct atl1c_adapter *adapter)
+{
+	atomic_set(&adapter->irq_sem, 1);
+	atl1c_irq_enable(adapter);
+}
+
+/*
+ * atl1c_phy_config - Timer Call-back
+ * @data: pointer to netdev cast into an unsigned long
+ */
+static void atl1c_phy_config(unsigned long data)
+{
+	struct atl1c_adapter *adapter = (struct atl1c_adapter *) data;
+	struct atl1c_hw *hw = &adapter->hw;
+	unsigned long flags;
+
+	spin_lock_irqsave(&adapter->mdio_lock, flags);
+	atl1c_restart_autoneg(hw);
+	spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+}
+
+void atl1c_reinit_locked(struct atl1c_adapter *adapter)
+{
+
+	WARN_ON(in_interrupt());
+	atl1c_down(adapter);
+	atl1c_up(adapter);
+	clear_bit(__AT_RESETTING, &adapter->flags);
+}
+
+static void atl1c_reset_task(struct work_struct *work)
+{
+	struct atl1c_adapter *adapter;
+	struct net_device *netdev;
+
+	adapter = container_of(work, struct atl1c_adapter, reset_task);
+	netdev = adapter->netdev;
+
+	netif_device_detach(netdev);
+	atl1c_down(adapter);
+	atl1c_up(adapter);
+	netif_device_attach(netdev);
+}
+
+static void atl1c_check_link_status(struct atl1c_adapter *adapter)
+{
+	struct atl1c_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	struct pci_dev    *pdev   = adapter->pdev;
+	int err;
+	unsigned long flags;
+	u16 speed, duplex, phy_data;
+
+	spin_lock_irqsave(&adapter->mdio_lock, flags);
+	/* MII_BMSR must read twise */
+	atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
+	atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
+	spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+
+	if ((phy_data & BMSR_LSTATUS) == 0) {
+		/* link down */
+		if (netif_carrier_ok(netdev)) {
+			hw->hibernate = true;
+			atl1c_set_aspm(hw, false);
+			if (atl1c_stop_mac(hw) != 0)
+				if (netif_msg_hw(adapter))
+					dev_warn(&pdev->dev,
+						"stop mac failed\n");
+		}
+		netif_carrier_off(netdev);
+	} else {
+		/* Link Up */
+		hw->hibernate = false;
+		spin_lock_irqsave(&adapter->mdio_lock, flags);
+		err = atl1c_get_speed_and_duplex(hw, &speed, &duplex);
+		spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+		if (unlikely(err))
+			return;
+		/* link result is our setting */
+		if (adapter->link_speed != speed ||
+		    adapter->link_duplex != duplex) {
+			adapter->link_speed  = speed;
+			adapter->link_duplex = duplex;
+			atl1c_enable_tx_ctrl(hw);
+			atl1c_enable_rx_ctrl(hw);
+			atl1c_setup_mac_ctrl(adapter);
+			atl1c_set_aspm(hw, true);
+			if (netif_msg_link(adapter))
+				dev_info(&pdev->dev,
+					"%s: %s NIC Link is Up<%d Mbps %s>\n",
+					atl1c_driver_name, netdev->name,
+					adapter->link_speed,
+					adapter->link_duplex == FULL_DUPLEX ?
+					"Full Duplex" : "Half Duplex");
+		}
+		if (!netif_carrier_ok(netdev))
+			netif_carrier_on(netdev);
+	}
+}
+
+/*
+ * atl1c_link_chg_task - deal with link change event Out of interrupt context
+ * @netdev: network interface device structure
+ */
+static void atl1c_link_chg_task(struct work_struct *work)
+{
+	struct atl1c_adapter *adapter;
+
+	adapter = container_of(work, struct atl1c_adapter, link_chg_task);
+	atl1c_check_link_status(adapter);
+}
+
+static void atl1c_link_chg_event(struct atl1c_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	struct pci_dev    *pdev   = adapter->pdev;
+	u16 phy_data;
+	u16 link_up;
+
+	spin_lock(&adapter->mdio_lock);
+	atl1c_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
+	atl1c_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
+	spin_unlock(&adapter->mdio_lock);
+	link_up = phy_data & BMSR_LSTATUS;
+	/* notify upper layer link down ASAP */
+	if (!link_up) {
+		if (netif_carrier_ok(netdev)) {
+			/* old link state: Up */
+			netif_carrier_off(netdev);
+			if (netif_msg_link(adapter))
+				dev_info(&pdev->dev,
+					"%s: %s NIC Link is Down\n",
+					atl1c_driver_name, netdev->name);
+			adapter->link_speed = SPEED_0;
+		}
+	}
+	schedule_work(&adapter->link_chg_task);
+}
+
+static void atl1c_del_timer(struct atl1c_adapter *adapter)
+{
+	del_timer_sync(&adapter->phy_config_timer);
+}
+
+static void atl1c_cancel_work(struct atl1c_adapter *adapter)
+{
+	cancel_work_sync(&adapter->reset_task);
+	cancel_work_sync(&adapter->link_chg_task);
+}
+
+/*
+ * atl1c_tx_timeout - Respond to a Tx Hang
+ * @netdev: network interface device structure
+ */
+static void atl1c_tx_timeout(struct net_device *netdev)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+	/* Do the reset outside of interrupt context */
+	schedule_work(&adapter->reset_task);
+}
+
+/*
+ * atl1c_set_multi - Multicast and Promiscuous mode set
+ * @netdev: network interface device structure
+ *
+ * The set_multi entry point is called whenever the multicast address
+ * list or the network interface flags are updated.  This routine is
+ * responsible for configuring the hardware for proper multicast,
+ * promiscuous mode, and all-multi behavior.
+ */
+static void atl1c_set_multi(struct net_device *netdev)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	struct atl1c_hw *hw = &adapter->hw;
+	struct dev_mc_list *mc_ptr;
+	u32 mac_ctrl_data;
+	u32 hash_value;
+
+	/* Check for Promiscuous and All Multicast modes */
+	AT_READ_REG(hw, REG_MAC_CTRL, &mac_ctrl_data);
+
+	if (netdev->flags & IFF_PROMISC) {
+		mac_ctrl_data |= MAC_CTRL_PROMIS_EN;
+	} else if (netdev->flags & IFF_ALLMULTI) {
+		mac_ctrl_data |= MAC_CTRL_MC_ALL_EN;
+		mac_ctrl_data &= ~MAC_CTRL_PROMIS_EN;
+	} else {
+		mac_ctrl_data &= ~(MAC_CTRL_PROMIS_EN | MAC_CTRL_MC_ALL_EN);
+	}
+
+	AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
+
+	/* clear the old settings from the multicast hash table */
+	AT_WRITE_REG(hw, REG_RX_HASH_TABLE, 0);
+	AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, 1, 0);
+
+	/* comoute mc addresses' hash value ,and put it into hash table */
+	for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) {
+		hash_value = atl1c_hash_mc_addr(hw, mc_ptr->dmi_addr);
+		atl1c_hash_set(hw, hash_value);
+	}
+}
+
+static void atl1c_vlan_rx_register(struct net_device *netdev,
+				   struct vlan_group *grp)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	struct pci_dev *pdev = adapter->pdev;
+	u32 mac_ctrl_data = 0;
+
+	if (netif_msg_pktdata(adapter))
+		dev_dbg(&pdev->dev, "atl1c_vlan_rx_register\n");
+
+	atl1c_irq_disable(adapter);
+
+	adapter->vlgrp = grp;
+	AT_READ_REG(&adapter->hw, REG_MAC_CTRL, &mac_ctrl_data);
+
+	if (grp) {
+		/* enable VLAN tag insert/strip */
+		mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
+	} else {
+		/* disable VLAN tag insert/strip */
+		mac_ctrl_data &= ~MAC_CTRL_RMV_VLAN;
+	}
+
+	AT_WRITE_REG(&adapter->hw, REG_MAC_CTRL, mac_ctrl_data);
+	atl1c_irq_enable(adapter);
+}
+
+static void atl1c_restore_vlan(struct atl1c_adapter *adapter)
+{
+	struct pci_dev *pdev = adapter->pdev;
+
+	if (netif_msg_pktdata(adapter))
+		dev_dbg(&pdev->dev, "atl1c_restore_vlan !");
+	atl1c_vlan_rx_register(adapter->netdev, adapter->vlgrp);
+}
+/*
+ * atl1c_set_mac - Change the Ethernet Address of the NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1c_set_mac_addr(struct net_device *netdev, void *p)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	struct sockaddr *addr = p;
+
+	if (!is_valid_ether_addr(addr->sa_data))
+		return -EADDRNOTAVAIL;
+
+	if (netif_running(netdev))
+		return -EBUSY;
+
+	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+	memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
+
+	atl1c_hw_set_mac_addr(&adapter->hw);
+
+	return 0;
+}
+
+static void atl1c_set_rxbufsize(struct atl1c_adapter *adapter,
+				struct net_device *dev)
+{
+	int mtu = dev->mtu;
+
+	adapter->rx_buffer_len = mtu > AT_RX_BUF_SIZE ?
+		roundup(mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN, 8) : AT_RX_BUF_SIZE;
+}
+/*
+ * atl1c_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1c_change_mtu(struct net_device *netdev, int new_mtu)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	int old_mtu   = netdev->mtu;
+	int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+
+	if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
+			(max_frame > MAX_JUMBO_FRAME_SIZE)) {
+		if (netif_msg_link(adapter))
+			dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
+		return -EINVAL;
+	}
+	/* set MTU */
+	if (old_mtu != new_mtu && netif_running(netdev)) {
+		while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
+			msleep(1);
+		netdev->mtu = new_mtu;
+		adapter->hw.max_frame_size = new_mtu;
+		atl1c_set_rxbufsize(adapter, netdev);
+		atl1c_down(adapter);
+		atl1c_up(adapter);
+		clear_bit(__AT_RESETTING, &adapter->flags);
+		if (adapter->hw.ctrl_flags & ATL1C_FPGA_VERSION) {
+			u32 phy_data;
+
+			AT_READ_REG(&adapter->hw, 0x1414, &phy_data);
+			phy_data |= 0x10000000;
+			AT_WRITE_REG(&adapter->hw, 0x1414, phy_data);
+		}
+
+	}
+	return 0;
+}
+
+/*
+ *  caller should hold mdio_lock
+ */
+static int atl1c_mdio_read(struct net_device *netdev, int phy_id, int reg_num)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	u16 result;
+
+	atl1c_read_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, &result);
+	return result;
+}
+
+static void atl1c_mdio_write(struct net_device *netdev, int phy_id,
+			     int reg_num, int val)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+	atl1c_write_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, val);
+}
+
+/*
+ * atl1c_mii_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ */
+static int atl1c_mii_ioctl(struct net_device *netdev,
+			   struct ifreq *ifr, int cmd)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	struct pci_dev *pdev = adapter->pdev;
+	struct mii_ioctl_data *data = if_mii(ifr);
+	unsigned long flags;
+	int retval = 0;
+
+	if (!netif_running(netdev))
+		return -EINVAL;
+
+	spin_lock_irqsave(&adapter->mdio_lock, flags);
+	switch (cmd) {
+	case SIOCGMIIPHY:
+		data->phy_id = 0;
+		break;
+
+	case SIOCGMIIREG:
+		if (!capable(CAP_NET_ADMIN)) {
+			retval = -EPERM;
+			goto out;
+		}
+		if (atl1c_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
+				    &data->val_out)) {
+			retval = -EIO;
+			goto out;
+		}
+		break;
+
+	case SIOCSMIIREG:
+		if (!capable(CAP_NET_ADMIN)) {
+			retval = -EPERM;
+			goto out;
+		}
+		if (data->reg_num & ~(0x1F)) {
+			retval = -EFAULT;
+			goto out;
+		}
+
+		dev_dbg(&pdev->dev, "<atl1c_mii_ioctl> write %x %x",
+				data->reg_num, data->val_in);
+		if (atl1c_write_phy_reg(&adapter->hw,
+				     data->reg_num, data->val_in)) {
+			retval = -EIO;
+			goto out;
+		}
+		break;
+
+	default:
+		retval = -EOPNOTSUPP;
+		break;
+	}
+out:
+	spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+	return retval;
+}
+
+/*
+ * atl1c_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ */
+static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+	switch (cmd) {
+	case SIOCGMIIPHY:
+	case SIOCGMIIREG:
+	case SIOCSMIIREG:
+		return atl1c_mii_ioctl(netdev, ifr, cmd);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+/*
+ * atl1c_alloc_queues - Allocate memory for all rings
+ * @adapter: board private structure to initialize
+ *
+ */
+static int __devinit atl1c_alloc_queues(struct atl1c_adapter *adapter)
+{
+	return 0;
+}
+
+static void atl1c_set_mac_type(struct atl1c_hw *hw)
+{
+	switch (hw->device_id) {
+	case PCI_DEVICE_ID_ATTANSIC_L2C:
+		hw->nic_type = athr_l2c;
+		break;
+
+	case PCI_DEVICE_ID_ATTANSIC_L1C:
+		hw->nic_type = athr_l1c;
+		break;
+
+	default:
+		break;
+	}
+}
+
+static int atl1c_setup_mac_funcs(struct atl1c_hw *hw)
+{
+	u32 phy_status_data;
+	u32 link_ctrl_data;
+
+	atl1c_set_mac_type(hw);
+	AT_READ_REG(hw, REG_PHY_STATUS, &phy_status_data);
+	AT_READ_REG(hw, REG_LINK_CTRL, &link_ctrl_data);
+
+	hw->ctrl_flags = ATL1C_INTR_CLEAR_ON_READ |
+			 ATL1C_INTR_MODRT_ENABLE  |
+			 ATL1C_RX_IPV6_CHKSUM	  |
+			 ATL1C_TXQ_MODE_ENHANCE;
+	if (link_ctrl_data & LINK_CTRL_L0S_EN)
+		hw->ctrl_flags |= ATL1C_ASPM_L0S_SUPPORT;
+	if (link_ctrl_data & LINK_CTRL_L1_EN)
+		hw->ctrl_flags |= ATL1C_ASPM_L1_SUPPORT;
+
+	if (hw->nic_type == athr_l1c) {
+		hw->ctrl_flags |= ATL1C_ASPM_CTRL_MON;
+		hw->ctrl_flags |= ATL1C_LINK_CAP_1000M;
+	}
+	return 0;
+}
+/*
+ * atl1c_sw_init - Initialize general software structures (struct atl1c_adapter)
+ * @adapter: board private structure to initialize
+ *
+ * atl1c_sw_init initializes the Adapter private data structure.
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
+ */
+static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
+{
+	struct atl1c_hw *hw   = &adapter->hw;
+	struct pci_dev	*pdev = adapter->pdev;
+
+	adapter->wol = 0;
+	adapter->link_speed = SPEED_0;
+	adapter->link_duplex = FULL_DUPLEX;
+	adapter->num_rx_queues = AT_DEF_RECEIVE_QUEUE;
+	adapter->tpd_ring[0].count = 1024;
+	adapter->rfd_ring[0].count = 512;
+
+	hw->vendor_id = pdev->vendor;
+	hw->device_id = pdev->device;
+	hw->subsystem_vendor_id = pdev->subsystem_vendor;
+	hw->subsystem_id = pdev->subsystem_device;
+
+	/* before link up, we assume hibernate is true */
+	hw->hibernate = true;
+	hw->media_type = MEDIA_TYPE_AUTO_SENSOR;
+	if (atl1c_setup_mac_funcs(hw) != 0) {
+		dev_err(&pdev->dev, "set mac function pointers failed\n");
+		return -1;
+	}
+	hw->intr_mask = IMR_NORMAL_MASK;
+	hw->phy_configured = false;
+	hw->preamble_len = 7;
+	hw->max_frame_size = adapter->netdev->mtu;
+	if (adapter->num_rx_queues < 2) {
+		hw->rss_type = atl1c_rss_disable;
+		hw->rss_mode = atl1c_rss_mode_disable;
+	} else {
+		hw->rss_type = atl1c_rss_ipv4;
+		hw->rss_mode = atl1c_rss_mul_que_mul_int;
+		hw->rss_hash_bits = 16;
+	}
+	hw->autoneg_advertised = ADVERTISED_Autoneg;
+	hw->indirect_tab = 0xE4E4E4E4;
+	hw->base_cpu = 0;
+
+	hw->ict = 50000;		/* 100ms */
+	hw->smb_timer = 200000;	  	/* 400ms */
+	hw->cmb_tpd = 4;
+	hw->cmb_tx_timer = 1;		/* 2 us  */
+	hw->rx_imt = 200;
+	hw->tx_imt = 1000;
+
+	hw->tpd_burst = 5;
+	hw->rfd_burst = 8;
+	hw->dma_order = atl1c_dma_ord_out;
+	hw->dmar_block = atl1c_dma_req_1024;
+	hw->dmaw_block = atl1c_dma_req_1024;
+	hw->dmar_dly_cnt = 15;
+	hw->dmaw_dly_cnt = 4;
+
+	if (atl1c_alloc_queues(adapter)) {
+		dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
+		return -ENOMEM;
+	}
+	/* TODO */
+	atl1c_set_rxbufsize(adapter, adapter->netdev);
+	atomic_set(&adapter->irq_sem, 1);
+	spin_lock_init(&adapter->mdio_lock);
+	spin_lock_init(&adapter->tx_lock);
+	set_bit(__AT_DOWN, &adapter->flags);
+
+	return 0;
+}
+
+/*
+ * atl1c_clean_tx_ring - Free Tx-skb
+ * @adapter: board private structure
+ */
+static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter,
+				enum atl1c_trans_queue type)
+{
+	struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+	struct atl1c_buffer *buffer_info;
+	struct pci_dev *pdev = adapter->pdev;
+	u16 index, ring_count;
+
+	ring_count = tpd_ring->count;
+	for (index = 0; index < ring_count; index++) {
+		buffer_info = &tpd_ring->buffer_info[index];
+		if (buffer_info->state == ATL1_BUFFER_FREE)
+			continue;
+		if (buffer_info->dma)
+			pci_unmap_single(pdev, buffer_info->dma,
+					buffer_info->length,
+					PCI_DMA_TODEVICE);
+		if (buffer_info->skb)
+			dev_kfree_skb(buffer_info->skb);
+		buffer_info->dma = 0;
+		buffer_info->skb = NULL;
+		buffer_info->state = ATL1_BUFFER_FREE;
+	}
+
+	/* Zero out Tx-buffers */
+	memset(tpd_ring->desc, 0, sizeof(struct atl1c_tpd_desc) *
+				ring_count);
+	atomic_set(&tpd_ring->next_to_clean, 0);
+	tpd_ring->next_to_use = 0;
+}
+
+/*
+ * atl1c_clean_rx_ring - Free rx-reservation skbs
+ * @adapter: board private structure
+ */
+static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter)
+{
+	struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
+	struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
+	struct atl1c_buffer *buffer_info;
+	struct pci_dev *pdev = adapter->pdev;
+	int i, j;
+
+	for (i = 0; i < adapter->num_rx_queues; i++) {
+		for (j = 0; j < rfd_ring[i].count; j++) {
+			buffer_info = &rfd_ring[i].buffer_info[j];
+			if (buffer_info->state == ATL1_BUFFER_FREE)
+				continue;
+			if (buffer_info->dma)
+				pci_unmap_single(pdev, buffer_info->dma,
+						buffer_info->length,
+						PCI_DMA_FROMDEVICE);
+			if (buffer_info->skb)
+				dev_kfree_skb(buffer_info->skb);
+			buffer_info->state = ATL1_BUFFER_FREE;
+			buffer_info->skb = NULL;
+		}
+		/* zero out the descriptor ring */
+		memset(rfd_ring[i].desc, 0, rfd_ring[i].size);
+		rfd_ring[i].next_to_clean = 0;
+		rfd_ring[i].next_to_use = 0;
+		rrd_ring[i].next_to_use = 0;
+		rrd_ring[i].next_to_clean = 0;
+	}
+}
+
+/*
+ * Read / Write Ptr Initialize:
+ */
+static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter)
+{
+	struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
+	struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
+	struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
+	struct atl1c_buffer *buffer_info;
+	int i, j;
+
+	for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
+		tpd_ring[i].next_to_use = 0;
+		atomic_set(&tpd_ring[i].next_to_clean, 0);
+		buffer_info = tpd_ring[i].buffer_info;
+		for (j = 0; j < tpd_ring->count; j++)
+			buffer_info[i].state = ATL1_BUFFER_FREE;
+	}
+	for (i = 0; i < adapter->num_rx_queues; i++) {
+		rfd_ring[i].next_to_use = 0;
+		rfd_ring[i].next_to_clean = 0;
+		rrd_ring[i].next_to_use = 0;
+		rrd_ring[i].next_to_clean = 0;
+		for (j = 0; j < rfd_ring[i].count; j++) {
+			buffer_info = &rfd_ring[i].buffer_info[j];
+			buffer_info->state = ATL1_BUFFER_FREE;
+		}
+	}
+}
+
+/*
+ * atl1c_free_ring_resources - Free Tx / RX descriptor Resources
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ */
+static void atl1c_free_ring_resources(struct atl1c_adapter *adapter)
+{
+	struct pci_dev *pdev = adapter->pdev;
+
+	pci_free_consistent(pdev, adapter->ring_header.size,
+					adapter->ring_header.desc,
+					adapter->ring_header.dma);
+	adapter->ring_header.desc = NULL;
+
+	/* Note: just free tdp_ring.buffer_info,
+	*  it contain rfd_ring.buffer_info, do not double free */
+	if (adapter->tpd_ring[0].buffer_info) {
+		kfree(adapter->tpd_ring[0].buffer_info);
+		adapter->tpd_ring[0].buffer_info = NULL;
+	}
+}
+
+/*
+ * atl1c_setup_mem_resources - allocate Tx / RX descriptor resources
+ * @adapter: board private structure
+ *
+ * Return 0 on success, negative on failure
+ */
+static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter)
+{
+	struct pci_dev *pdev = adapter->pdev;
+	struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
+	struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
+	struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
+	struct atl1c_ring_header *ring_header = &adapter->ring_header;
+	int num_rx_queues = adapter->num_rx_queues;
+	int size;
+	int i;
+	int count = 0;
+	int rx_desc_count = 0;
+	u32 offset = 0;
+
+	rrd_ring[0].count = rfd_ring[0].count;
+	for (i = 1; i < AT_MAX_TRANSMIT_QUEUE; i++)
+		tpd_ring[i].count = tpd_ring[0].count;
+
+	for (i = 1; i < adapter->num_rx_queues; i++)
+		rfd_ring[i].count = rrd_ring[i].count = rfd_ring[0].count;
+
+	/* 2 tpd queue, one high priority queue,
+	 * another normal priority queue */
+	size = sizeof(struct atl1c_buffer) * (tpd_ring->count * 2 +
+		rfd_ring->count * num_rx_queues);
+	tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
+	if (unlikely(!tpd_ring->buffer_info)) {
+		dev_err(&pdev->dev, "kzalloc failed, size = %d\n",
+			size);
+		goto err_nomem;
+	}
+	for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
+		tpd_ring[i].buffer_info =
+			(struct atl1c_buffer *) (tpd_ring->buffer_info + count);
+		count += tpd_ring[i].count;
+	}
+
+	for (i = 0; i < num_rx_queues; i++) {
+		rfd_ring[i].buffer_info =
+			(struct atl1c_buffer *) (tpd_ring->buffer_info + count);
+		count += rfd_ring[i].count;
+		rx_desc_count += rfd_ring[i].count;
+	}
+	/*
+	 * real ring DMA buffer
+	 * each ring/block may need up to 8 bytes for alignment, hence the
+	 * additional bytes tacked onto the end.
+	 */
+	ring_header->size = size =
+		sizeof(struct atl1c_tpd_desc) * tpd_ring->count * 2 +
+		sizeof(struct atl1c_rx_free_desc) * rx_desc_count +
+		sizeof(struct atl1c_recv_ret_status) * rx_desc_count +
+		sizeof(struct atl1c_hw_stats) +
+		8 * 4 + 8 * 2 * num_rx_queues;
+
+	ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
+				&ring_header->dma);
+	if (unlikely(!ring_header->desc)) {
+		dev_err(&pdev->dev, "pci_alloc_consistend failed\n");
+		goto err_nomem;
+	}
+	memset(ring_header->desc, 0, ring_header->size);
+	/* init TPD ring */
+
+	tpd_ring[0].dma = roundup(ring_header->dma, 8);
+	offset = tpd_ring[0].dma - ring_header->dma;
+	for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
+		tpd_ring[i].dma = ring_header->dma + offset;
+		tpd_ring[i].desc = (u8 *) ring_header->desc + offset;
+		tpd_ring[i].size =
+			sizeof(struct atl1c_tpd_desc) * tpd_ring[i].count;
+		offset += roundup(tpd_ring[i].size, 8);
+	}
+	/* init RFD ring */
+	for (i = 0; i < num_rx_queues; i++) {
+		rfd_ring[i].dma = ring_header->dma + offset;
+		rfd_ring[i].desc = (u8 *) ring_header->desc + offset;
+		rfd_ring[i].size = sizeof(struct atl1c_rx_free_desc) *
+				rfd_ring[i].count;
+		offset += roundup(rfd_ring[i].size, 8);
+	}
+
+	/* init RRD ring */
+	for (i = 0; i < num_rx_queues; i++) {
+		rrd_ring[i].dma = ring_header->dma + offset;
+		rrd_ring[i].desc = (u8 *) ring_header->desc + offset;
+		rrd_ring[i].size = sizeof(struct atl1c_recv_ret_status) *
+				rrd_ring[i].count;
+		offset += roundup(rrd_ring[i].size, 8);
+	}
+
+	adapter->smb.dma = ring_header->dma + offset;
+	adapter->smb.smb = (u8 *)ring_header->desc + offset;
+	return 0;
+
+err_nomem:
+	kfree(tpd_ring->buffer_info);
+	return -ENOMEM;
+}
+
+static void atl1c_configure_des_ring(struct atl1c_adapter *adapter)
+{
+	struct atl1c_hw *hw = &adapter->hw;
+	struct atl1c_rfd_ring *rfd_ring = (struct atl1c_rfd_ring *)
+				adapter->rfd_ring;
+	struct atl1c_rrd_ring *rrd_ring = (struct atl1c_rrd_ring *)
+				adapter->rrd_ring;
+	struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *)
+				adapter->tpd_ring;
+	struct atl1c_cmb *cmb = (struct atl1c_cmb *) &adapter->cmb;
+	struct atl1c_smb *smb = (struct atl1c_smb *) &adapter->smb;
+	int i;
+
+	/* TPD */
+	AT_WRITE_REG(hw, REG_TX_BASE_ADDR_HI,
+			(u32)((tpd_ring[atl1c_trans_normal].dma &
+				AT_DMA_HI_ADDR_MASK) >> 32));
+	/* just enable normal priority TX queue */
+	AT_WRITE_REG(hw, REG_NTPD_HEAD_ADDR_LO,
+			(u32)(tpd_ring[atl1c_trans_normal].dma &
+				AT_DMA_LO_ADDR_MASK));
+	AT_WRITE_REG(hw, REG_HTPD_HEAD_ADDR_LO,
+			(u32)(tpd_ring[atl1c_trans_high].dma &
+				AT_DMA_LO_ADDR_MASK));
+	AT_WRITE_REG(hw, REG_TPD_RING_SIZE,
+			(u32)(tpd_ring[0].count & TPD_RING_SIZE_MASK));
+
+
+	/* RFD */
+	AT_WRITE_REG(hw, REG_RX_BASE_ADDR_HI,
+			(u32)((rfd_ring[0].dma & AT_DMA_HI_ADDR_MASK) >> 32));
+	for (i = 0; i < adapter->num_rx_queues; i++)
+		AT_WRITE_REG(hw, atl1c_rfd_addr_lo_regs[i],
+			(u32)(rfd_ring[i].dma & AT_DMA_LO_ADDR_MASK));
+
+	AT_WRITE_REG(hw, REG_RFD_RING_SIZE,
+			rfd_ring[0].count & RFD_RING_SIZE_MASK);
+	AT_WRITE_REG(hw, REG_RX_BUF_SIZE,
+			adapter->rx_buffer_len & RX_BUF_SIZE_MASK);
+
+	/* RRD */
+	for (i = 0; i < adapter->num_rx_queues; i++)
+		AT_WRITE_REG(hw, atl1c_rrd_addr_lo_regs[i],
+			(u32)(rrd_ring[i].dma & AT_DMA_LO_ADDR_MASK));
+	AT_WRITE_REG(hw, REG_RRD_RING_SIZE,
+			(rrd_ring[0].count & RRD_RING_SIZE_MASK));
+
+	/* CMB */
+	AT_WRITE_REG(hw, REG_CMB_BASE_ADDR_LO, cmb->dma & AT_DMA_LO_ADDR_MASK);
+
+	/* SMB */
+	AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_HI,
+			(u32)((smb->dma & AT_DMA_HI_ADDR_MASK) >> 32));
+	AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_LO,
+			(u32)(smb->dma & AT_DMA_LO_ADDR_MASK));
+	/* Load all of base address above */
+	AT_WRITE_REG(hw, REG_LOAD_PTR, 1);
+}
+
+static void atl1c_configure_tx(struct atl1c_adapter *adapter)
+{
+	struct atl1c_hw *hw = &adapter->hw;
+	u32 dev_ctrl_data;
+	u32 max_pay_load;
+	u16 tx_offload_thresh;
+	u32 txq_ctrl_data;
+	u32 extra_size = 0;     /* Jumbo frame threshold in QWORD unit */
+
+	extra_size = ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN;
+	tx_offload_thresh = MAX_TX_OFFLOAD_THRESH;
+	AT_WRITE_REG(hw, REG_TX_TSO_OFFLOAD_THRESH,
+		(tx_offload_thresh >> 3) & TX_TSO_OFFLOAD_THRESH_MASK);
+	AT_READ_REG(hw, REG_DEVICE_CTRL, &dev_ctrl_data);
+	max_pay_load  = (dev_ctrl_data >> DEVICE_CTRL_MAX_PAYLOAD_SHIFT) &
+			DEVICE_CTRL_MAX_PAYLOAD_MASK;
+	hw->dmaw_block = min(max_pay_load, hw->dmaw_block);
+	max_pay_load  = (dev_ctrl_data >> DEVICE_CTRL_MAX_RREQ_SZ_SHIFT) &
+			DEVICE_CTRL_MAX_RREQ_SZ_MASK;
+	hw->dmar_block = min(max_pay_load, hw->dmar_block);
+
+	txq_ctrl_data = (hw->tpd_burst & TXQ_NUM_TPD_BURST_MASK) <<
+			TXQ_NUM_TPD_BURST_SHIFT;
+	if (hw->ctrl_flags & ATL1C_TXQ_MODE_ENHANCE)
+		txq_ctrl_data |= TXQ_CTRL_ENH_MODE;
+	txq_ctrl_data |= (atl1c_pay_load_size[hw->dmar_block] &
+			TXQ_TXF_BURST_NUM_MASK) << TXQ_TXF_BURST_NUM_SHIFT;
+
+	AT_WRITE_REG(hw, REG_TXQ_CTRL, txq_ctrl_data);
+}
+
+static void atl1c_configure_rx(struct atl1c_adapter *adapter)
+{
+	struct atl1c_hw *hw = &adapter->hw;
+	u32 rxq_ctrl_data;
+
+	rxq_ctrl_data = (hw->rfd_burst & RXQ_RFD_BURST_NUM_MASK) <<
+			RXQ_RFD_BURST_NUM_SHIFT;
+
+	if (hw->ctrl_flags & ATL1C_RX_IPV6_CHKSUM)
+		rxq_ctrl_data |= IPV6_CHKSUM_CTRL_EN;
+	if (hw->rss_type == atl1c_rss_ipv4)
+		rxq_ctrl_data |= RSS_HASH_IPV4;
+	if (hw->rss_type == atl1c_rss_ipv4_tcp)
+		rxq_ctrl_data |= RSS_HASH_IPV4_TCP;
+	if (hw->rss_type == atl1c_rss_ipv6)
+		rxq_ctrl_data |= RSS_HASH_IPV6;
+	if (hw->rss_type == atl1c_rss_ipv6_tcp)
+		rxq_ctrl_data |= RSS_HASH_IPV6_TCP;
+	if (hw->rss_type != atl1c_rss_disable)
+		rxq_ctrl_data |= RRS_HASH_CTRL_EN;
+
+	rxq_ctrl_data |= (hw->rss_mode & RSS_MODE_MASK) <<
+			RSS_MODE_SHIFT;
+	rxq_ctrl_data |= (hw->rss_hash_bits & RSS_HASH_BITS_MASK) <<
+			RSS_HASH_BITS_SHIFT;
+	if (hw->ctrl_flags & ATL1C_ASPM_CTRL_MON)
+		rxq_ctrl_data |= (ASPM_THRUPUT_LIMIT_100M &
+			ASPM_THRUPUT_LIMIT_MASK) << ASPM_THRUPUT_LIMIT_SHIFT;
+
+	AT_WRITE_REG(hw, REG_RXQ_CTRL, rxq_ctrl_data);
+}
+
+static void atl1c_configure_rss(struct atl1c_adapter *adapter)
+{
+	struct atl1c_hw *hw = &adapter->hw;
+
+	AT_WRITE_REG(hw, REG_IDT_TABLE, hw->indirect_tab);
+	AT_WRITE_REG(hw, REG_BASE_CPU_NUMBER, hw->base_cpu);
+}
+
+static void atl1c_configure_dma(struct atl1c_adapter *adapter)
+{
+	struct atl1c_hw *hw = &adapter->hw;
+	u32 dma_ctrl_data;
+
+	dma_ctrl_data = DMA_CTRL_DMAR_REQ_PRI;
+	if (hw->ctrl_flags & ATL1C_CMB_ENABLE)
+		dma_ctrl_data |= DMA_CTRL_CMB_EN;
+	if (hw->ctrl_flags & ATL1C_SMB_ENABLE)
+		dma_ctrl_data |= DMA_CTRL_SMB_EN;
+	else
+		dma_ctrl_data |= MAC_CTRL_SMB_DIS;
+
+	switch (hw->dma_order) {
+	case atl1c_dma_ord_in:
+		dma_ctrl_data |= DMA_CTRL_DMAR_IN_ORDER;
+		break;
+	case atl1c_dma_ord_enh:
+		dma_ctrl_data |= DMA_CTRL_DMAR_ENH_ORDER;
+		break;
+	case atl1c_dma_ord_out:
+		dma_ctrl_data |= DMA_CTRL_DMAR_OUT_ORDER;
+		break;
+	default:
+		break;
+	}
+
+	dma_ctrl_data |= (((u32)hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
+		<< DMA_CTRL_DMAR_BURST_LEN_SHIFT;
+	dma_ctrl_data |= (((u32)hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK)
+		<< DMA_CTRL_DMAW_BURST_LEN_SHIFT;
+	dma_ctrl_data |= (((u32)hw->dmar_dly_cnt) & DMA_CTRL_DMAR_DLY_CNT_MASK)
+		<< DMA_CTRL_DMAR_DLY_CNT_SHIFT;
+	dma_ctrl_data |= (((u32)hw->dmaw_dly_cnt) & DMA_CTRL_DMAW_DLY_CNT_MASK)
+		<< DMA_CTRL_DMAW_DLY_CNT_SHIFT;
+
+	AT_WRITE_REG(hw, REG_DMA_CTRL, dma_ctrl_data);
+}
+
+/*
+ * Stop the mac, transmit and receive units
+ * hw - Struct containing variables accessed by shared code
+ * return : 0  or  idle status (if error)
+ */
+static int atl1c_stop_mac(struct atl1c_hw *hw)
+{
+	u32 data;
+	int timeout;
+
+	AT_READ_REG(hw, REG_RXQ_CTRL, &data);
+	data &= ~(RXQ1_CTRL_EN | RXQ2_CTRL_EN |
+		  RXQ3_CTRL_EN | RXQ_CTRL_EN);
+	AT_WRITE_REG(hw, REG_RXQ_CTRL, data);
+
+	AT_READ_REG(hw, REG_TXQ_CTRL, &data);
+	data &= ~TXQ_CTRL_EN;
+	AT_WRITE_REG(hw, REG_TWSI_CTRL, data);
+
+	for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
+		AT_READ_REG(hw, REG_IDLE_STATUS, &data);
+		if ((data & (IDLE_STATUS_RXQ_NO_IDLE |
+			IDLE_STATUS_TXQ_NO_IDLE)) == 0)
+			break;
+		msleep(1);
+	}
+
+	AT_READ_REG(hw, REG_MAC_CTRL, &data);
+	data &= ~(MAC_CTRL_TX_EN | MAC_CTRL_RX_EN);
+	AT_WRITE_REG(hw, REG_MAC_CTRL, data);
+
+	for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
+		AT_READ_REG(hw, REG_IDLE_STATUS, &data);
+		if ((data & IDLE_STATUS_MASK) == 0)
+			return 0;
+		msleep(1);
+	}
+	return data;
+}
+
+static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw)
+{
+	u32 data;
+
+	AT_READ_REG(hw, REG_RXQ_CTRL, &data);
+	switch (hw->adapter->num_rx_queues) {
+	case 4:
+		data |= (RXQ3_CTRL_EN | RXQ2_CTRL_EN | RXQ1_CTRL_EN);
+		break;
+	case 3:
+		data |= (RXQ2_CTRL_EN | RXQ1_CTRL_EN);
+		break;
+	case 2:
+		data |= RXQ1_CTRL_EN;
+		break;
+	default:
+		break;
+	}
+	data |= RXQ_CTRL_EN;
+	AT_WRITE_REG(hw, REG_RXQ_CTRL, data);
+}
+
+static void atl1c_enable_tx_ctrl(struct atl1c_hw *hw)
+{
+	u32 data;
+
+	AT_READ_REG(hw, REG_TXQ_CTRL, &data);
+	data |= TXQ_CTRL_EN;
+	AT_WRITE_REG(hw, REG_TXQ_CTRL, data);
+}
+
+/*
+ * Reset the transmit and receive units; mask and clear all interrupts.
+ * hw - Struct containing variables accessed by shared code
+ * return : 0  or  idle status (if error)
+ */
+static int atl1c_reset_mac(struct atl1c_hw *hw)
+{
+	struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
+	struct pci_dev *pdev = adapter->pdev;
+	u32 idle_status_data = 0;
+	int timeout = 0;
+	int ret;
+
+	AT_WRITE_REG(hw, REG_IMR, 0);
+	AT_WRITE_REG(hw, REG_ISR, ISR_DIS_INT);
+
+	ret = atl1c_stop_mac(hw);
+	if (ret)
+		return ret;
+	/*
+	 * Issue Soft Reset to the MAC.  This will reset the chip's
+	 * transmit, receive, DMA.  It will not effect
+	 * the current PCI configuration.  The global reset bit is self-
+	 * clearing, and should clear within a microsecond.
+	 */
+	AT_WRITE_REGW(hw, REG_MASTER_CTRL, MASTER_CTRL_SOFT_RST);
+	AT_WRITE_FLUSH(hw);
+	msleep(10);
+	/* Wait at least 10ms for All module to be Idle */
+	for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
+		AT_READ_REG(hw, REG_IDLE_STATUS, &idle_status_data);
+		if ((idle_status_data & IDLE_STATUS_MASK) == 0)
+			break;
+		msleep(1);
+	}
+	if (timeout >= AT_HW_MAX_IDLE_DELAY) {
+		dev_err(&pdev->dev,
+			"MAC state machine cann't be idle since"
+			" disabled for 10ms second\n");
+		return -1;
+	}
+	return 0;
+}
+
+static void atl1c_disable_l0s_l1(struct atl1c_hw *hw)
+{
+	u32 pm_ctrl_data;
+
+	AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data);
+	pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
+			PM_CTRL_L1_ENTRY_TIMER_SHIFT);
+	pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
+	pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
+	pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+	pm_ctrl_data &= ~PM_CTRL_MAC_ASPM_CHK;
+	pm_ctrl_data &= ~PM_CTRL_SERDES_PD_EX_L1;
+
+	pm_ctrl_data |= PM_CTRL_SERDES_BUDS_RX_L1_EN;
+	pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
+	pm_ctrl_data |=	PM_CTRL_SERDES_L1_EN;
+	AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data);
+}
+
+/*
+ * Set ASPM state.
+ * Enable/disable L0s/L1 depend on link state.
+ */
+static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup)
+{
+	u32 pm_ctrl_data;
+
+	AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data);
+
+	pm_ctrl_data &= PM_CTRL_SERDES_PD_EX_L1;
+	pm_ctrl_data |= ~PM_CTRL_SERDES_BUDS_RX_L1_EN;
+	pm_ctrl_data |= ~PM_CTRL_SERDES_L1_EN;
+	pm_ctrl_data &=  ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
+			PM_CTRL_L1_ENTRY_TIMER_SHIFT);
+
+	pm_ctrl_data |= PM_CTRL_MAC_ASPM_CHK;
+
+	if (linkup) {
+		pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
+		pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
+
+		if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT) {
+			pm_ctrl_data |= AT_ASPM_L1_TIMER <<
+				PM_CTRL_L1_ENTRY_TIMER_SHIFT;
+			pm_ctrl_data |= PM_CTRL_ASPM_L1_EN;
+		} else
+			pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+
+		if (hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT)
+			pm_ctrl_data |= PM_CTRL_ASPM_L0S_EN;
+		else
+			pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
+
+	} else {
+		pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
+		pm_ctrl_data &= ~PM_CTRL_SERDES_PLL_L1_EN;
+
+		pm_ctrl_data |= PM_CTRL_CLK_SWH_L1;
+
+		if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT)
+			pm_ctrl_data |= PM_CTRL_ASPM_L1_EN;
+		else
+			pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+	}
+
+	AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data);
+}
+
+static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter)
+{
+	struct atl1c_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	u32 mac_ctrl_data;
+
+	mac_ctrl_data = MAC_CTRL_TX_EN | MAC_CTRL_RX_EN;
+	mac_ctrl_data |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW);
+
+	if (adapter->link_duplex == FULL_DUPLEX) {
+		hw->mac_duplex = true;
+		mac_ctrl_data |= MAC_CTRL_DUPLX;
+	}
+
+	if (adapter->link_speed == SPEED_1000)
+		hw->mac_speed = atl1c_mac_speed_1000;
+	else
+		hw->mac_speed = atl1c_mac_speed_10_100;
+
+	mac_ctrl_data |= (hw->mac_speed & MAC_CTRL_SPEED_MASK) <<
+			MAC_CTRL_SPEED_SHIFT;
+
+	mac_ctrl_data |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
+	mac_ctrl_data |= ((hw->preamble_len & MAC_CTRL_PRMLEN_MASK) <<
+			MAC_CTRL_PRMLEN_SHIFT);
+
+	if (adapter->vlgrp)
+		mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
+
+	mac_ctrl_data |= MAC_CTRL_BC_EN;
+	if (netdev->flags & IFF_PROMISC)
+		mac_ctrl_data |= MAC_CTRL_PROMIS_EN;
+	if (netdev->flags & IFF_ALLMULTI)
+		mac_ctrl_data |= MAC_CTRL_MC_ALL_EN;
+
+	mac_ctrl_data |= MAC_CTRL_SINGLE_PAUSE_EN;
+	AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
+}
+
+/*
+ * atl1c_configure - Configure Transmit&Receive Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Tx /Rx unit of the MAC after a reset.
+ */
+static int atl1c_configure(struct atl1c_adapter *adapter)
+{
+	struct atl1c_hw *hw = &adapter->hw;
+	u32 master_ctrl_data = 0;
+	u32 intr_modrt_data;
+
+	/* clear interrupt status */
+	AT_WRITE_REG(hw, REG_ISR, 0xFFFFFFFF);
+	/*  Clear any WOL status */
+	AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
+	/* set Interrupt Clear Timer
+	 * HW will enable self to assert interrupt event to system after
+	 * waiting x-time for software to notify it accept interrupt.
+	 */
+	AT_WRITE_REG(hw, REG_INT_RETRIG_TIMER,
+		hw->ict & INT_RETRIG_TIMER_MASK);
+
+	atl1c_configure_des_ring(adapter);
+
+	if (hw->ctrl_flags & ATL1C_INTR_MODRT_ENABLE) {
+		intr_modrt_data = (hw->tx_imt & IRQ_MODRT_TIMER_MASK) <<
+					IRQ_MODRT_TX_TIMER_SHIFT;
+		intr_modrt_data |= (hw->rx_imt & IRQ_MODRT_TIMER_MASK) <<
+					IRQ_MODRT_RX_TIMER_SHIFT;
+		AT_WRITE_REG(hw, REG_IRQ_MODRT_TIMER_INIT, intr_modrt_data);
+		master_ctrl_data |=
+			MASTER_CTRL_TX_ITIMER_EN | MASTER_CTRL_RX_ITIMER_EN;
+	}
+
+	if (hw->ctrl_flags & ATL1C_INTR_CLEAR_ON_READ)
+		master_ctrl_data |= MASTER_CTRL_INT_RDCLR;
+
+	AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data);
+
+	if (hw->ctrl_flags & ATL1C_CMB_ENABLE) {
+		AT_WRITE_REG(hw, REG_CMB_TPD_THRESH,
+			hw->cmb_tpd & CMB_TPD_THRESH_MASK);
+		AT_WRITE_REG(hw, REG_CMB_TX_TIMER,
+			hw->cmb_tx_timer & CMB_TX_TIMER_MASK);
+	}
+
+	if (hw->ctrl_flags & ATL1C_SMB_ENABLE)
+		AT_WRITE_REG(hw, REG_SMB_STAT_TIMER,
+			hw->smb_timer & SMB_STAT_TIMER_MASK);
+	/* set MTU */
+	AT_WRITE_REG(hw, REG_MTU, hw->max_frame_size + ETH_HLEN +
+			VLAN_HLEN + ETH_FCS_LEN);
+	/* HDS, disable */
+	AT_WRITE_REG(hw, REG_HDS_CTRL, 0);
+
+	atl1c_configure_tx(adapter);
+	atl1c_configure_rx(adapter);
+	atl1c_configure_rss(adapter);
+	atl1c_configure_dma(adapter);
+
+	return 0;
+}
+
+static void atl1c_update_hw_stats(struct atl1c_adapter *adapter)
+{
+	u16 hw_reg_addr = 0;
+	unsigned long *stats_item = NULL;
+	u32 data;
+
+	/* update rx status */
+	hw_reg_addr = REG_MAC_RX_STATUS_BIN;
+	stats_item  = &adapter->hw_stats.rx_ok;
+	while (hw_reg_addr <= REG_MAC_RX_STATUS_END) {
+		AT_READ_REG(&adapter->hw, hw_reg_addr, &data);
+		*stats_item += data;
+		stats_item++;
+		hw_reg_addr += 4;
+	}
+/* update tx status */
+	hw_reg_addr = REG_MAC_TX_STATUS_BIN;
+	stats_item  = &adapter->hw_stats.tx_ok;
+	while (hw_reg_addr <= REG_MAC_TX_STATUS_END) {
+		AT_READ_REG(&adapter->hw, hw_reg_addr, &data);
+		*stats_item += data;
+		stats_item++;
+		hw_reg_addr += 4;
+	}
+}
+
+/*
+ * atl1c_get_stats - Get System Network Statistics
+ * @netdev: network interface device structure
+ *
+ * Returns the address of the device statistics structure.
+ * The statistics are actually updated from the timer callback.
+ */
+static struct net_device_stats *atl1c_get_stats(struct net_device *netdev)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	struct atl1c_hw_stats  *hw_stats = &adapter->hw_stats;
+	struct net_device_stats *net_stats = &adapter->net_stats;
+
+	atl1c_update_hw_stats(adapter);
+	net_stats->rx_packets = hw_stats->rx_ok;
+	net_stats->tx_packets = hw_stats->tx_ok;
+	net_stats->rx_bytes   = hw_stats->rx_byte_cnt;
+	net_stats->tx_bytes   = hw_stats->tx_byte_cnt;
+	net_stats->multicast  = hw_stats->rx_mcast;
+	net_stats->collisions = hw_stats->tx_1_col +
+				hw_stats->tx_2_col * 2 +
+				hw_stats->tx_late_col + hw_stats->tx_abort_col;
+	net_stats->rx_errors  = hw_stats->rx_frag + hw_stats->rx_fcs_err +
+				hw_stats->rx_len_err + hw_stats->rx_sz_ov +
+				hw_stats->rx_rrd_ov + hw_stats->rx_align_err;
+	net_stats->rx_fifo_errors   = hw_stats->rx_rxf_ov;
+	net_stats->rx_length_errors = hw_stats->rx_len_err;
+	net_stats->rx_crc_errors    = hw_stats->rx_fcs_err;
+	net_stats->rx_frame_errors  = hw_stats->rx_align_err;
+	net_stats->rx_over_errors   = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+
+	net_stats->rx_missed_errors = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+
+	net_stats->tx_errors = hw_stats->tx_late_col + hw_stats->tx_abort_col +
+				hw_stats->tx_underrun + hw_stats->tx_trunc;
+	net_stats->tx_fifo_errors    = hw_stats->tx_underrun;
+	net_stats->tx_aborted_errors = hw_stats->tx_abort_col;
+	net_stats->tx_window_errors  = hw_stats->tx_late_col;
+
+	return &adapter->net_stats;
+}
+
+static inline void atl1c_clear_phy_int(struct atl1c_adapter *adapter)
+{
+	u16 phy_data;
+
+	spin_lock(&adapter->mdio_lock);
+	atl1c_read_phy_reg(&adapter->hw, MII_ISR, &phy_data);
+	spin_unlock(&adapter->mdio_lock);
+}
+
+static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter,
+				enum atl1c_trans_queue type)
+{
+	struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *)
+				&adapter->tpd_ring[type];
+	struct atl1c_buffer *buffer_info;
+	u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+	u16 hw_next_to_clean;
+	u16 shift;
+	u32 data;
+
+	if (type == atl1c_trans_high)
+		shift = MB_HTPD_CONS_IDX_SHIFT;
+	else
+		shift = MB_NTPD_CONS_IDX_SHIFT;
+
+	AT_READ_REG(&adapter->hw, REG_MB_PRIO_CONS_IDX, &data);
+	hw_next_to_clean = (data >> shift) & MB_PRIO_PROD_IDX_MASK;
+
+	while (next_to_clean != hw_next_to_clean) {
+		buffer_info = &tpd_ring->buffer_info[next_to_clean];
+		if (buffer_info->state == ATL1_BUFFER_BUSY) {
+			pci_unmap_page(adapter->pdev, buffer_info->dma,
+					buffer_info->length, PCI_DMA_TODEVICE);
+			buffer_info->dma = 0;
+			if (buffer_info->skb) {
+				dev_kfree_skb_irq(buffer_info->skb);
+				buffer_info->skb = NULL;
+			}
+			buffer_info->state = ATL1_BUFFER_FREE;
+		}
+		if (++next_to_clean == tpd_ring->count)
+			next_to_clean = 0;
+		atomic_set(&tpd_ring->next_to_clean, next_to_clean);
+	}
+
+	if (netif_queue_stopped(adapter->netdev) &&
+			netif_carrier_ok(adapter->netdev)) {
+		netif_wake_queue(adapter->netdev);
+	}
+
+	return true;
+}
+
+/*
+ * atl1c_intr - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ * @pt_regs: CPU registers structure
+ */
+static irqreturn_t atl1c_intr(int irq, void *data)
+{
+	struct net_device *netdev  = data;
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	struct pci_dev *pdev = adapter->pdev;
+	struct atl1c_hw *hw = &adapter->hw;
+	int max_ints = AT_MAX_INT_WORK;
+	int handled = IRQ_NONE;
+	u32 status;
+	u32 reg_data;
+
+	do {
+		AT_READ_REG(hw, REG_ISR, &reg_data);
+		status = reg_data & hw->intr_mask;
+
+		if (status == 0 || (status & ISR_DIS_INT) != 0) {
+			if (max_ints != AT_MAX_INT_WORK)
+				handled = IRQ_HANDLED;
+			break;
+		}
+		/* link event */
+		if (status & ISR_GPHY)
+			atl1c_clear_phy_int(adapter);
+		/* Ack ISR */
+		AT_WRITE_REG(hw, REG_ISR, status | ISR_DIS_INT);
+		if (status & ISR_RX_PKT) {
+			if (likely(napi_schedule_prep(&adapter->napi))) {
+				hw->intr_mask &= ~ISR_RX_PKT;
+				AT_WRITE_REG(hw, REG_IMR, hw->intr_mask);
+				__napi_schedule(&adapter->napi);
+			}
+		}
+		if (status & ISR_TX_PKT)
+			atl1c_clean_tx_irq(adapter, atl1c_trans_normal);
+
+		handled = IRQ_HANDLED;
+		/* check if PCIE PHY Link down */
+		if (status & ISR_ERROR) {
+			if (netif_msg_hw(adapter))
+				dev_err(&pdev->dev,
+					"atl1c hardware error (status = 0x%x)\n",
+					status & ISR_ERROR);
+			/* reset MAC */
+			hw->intr_mask &= ~ISR_ERROR;
+			AT_WRITE_REG(hw, REG_IMR, hw->intr_mask);
+			schedule_work(&adapter->reset_task);
+			break;
+		}
+
+		if (status & ISR_OVER)
+			if (netif_msg_intr(adapter))
+				dev_warn(&pdev->dev,
+					"TX/RX over flow (status = 0x%x)\n",
+					status & ISR_OVER);
+
+		/* link event */
+		if (status & (ISR_GPHY | ISR_MANUAL)) {
+			adapter->net_stats.tx_carrier_errors++;
+			atl1c_link_chg_event(adapter);
+			break;
+		}
+
+	} while (--max_ints > 0);
+	/* re-enable Interrupt*/
+	AT_WRITE_REG(&adapter->hw, REG_ISR, 0);
+	return handled;
+}
+
+static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter,
+		  struct sk_buff *skb, struct atl1c_recv_ret_status *prrs)
+{
+	/*
+	 * The pid field in RRS in not correct sometimes, so we
+	 * cannot figure out if the packet is fragmented or not,
+	 * so we tell the KERNEL CHECKSUM_NONE
+	 */
+	skb->ip_summed = CHECKSUM_NONE;
+}
+
+static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid)
+{
+	struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[ringid];
+	struct pci_dev *pdev = adapter->pdev;
+	struct atl1c_buffer *buffer_info, *next_info;
+	struct sk_buff *skb;
+	void *vir_addr = NULL;
+	u16 num_alloc = 0;
+	u16 rfd_next_to_use, next_next;
+	struct atl1c_rx_free_desc *rfd_desc;
+
+	next_next = rfd_next_to_use = rfd_ring->next_to_use;
+	if (++next_next == rfd_ring->count)
+		next_next = 0;
+	buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+	next_info = &rfd_ring->buffer_info[next_next];
+
+	while (next_info->state == ATL1_BUFFER_FREE) {
+		rfd_desc = ATL1C_RFD_DESC(rfd_ring, rfd_next_to_use);
+
+		skb = dev_alloc_skb(adapter->rx_buffer_len);
+		if (unlikely(!skb)) {
+			if (netif_msg_rx_err(adapter))
+				dev_warn(&pdev->dev, "alloc rx buffer failed\n");
+			break;
+		}
+
+		/*
+		 * Make buffer alignment 2 beyond a 16 byte boundary
+		 * this will result in a 16 byte aligned IP header after
+		 * the 14 byte MAC header is removed
+		 */
+		vir_addr = skb->data;
+		buffer_info->state = ATL1_BUFFER_BUSY;
+		buffer_info->skb = skb;
+		buffer_info->length = adapter->rx_buffer_len;
+		buffer_info->dma = pci_map_single(pdev, vir_addr,
+						buffer_info->length,
+						PCI_DMA_FROMDEVICE);
+		rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
+		rfd_next_to_use = next_next;
+		if (++next_next == rfd_ring->count)
+			next_next = 0;
+		buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+		next_info = &rfd_ring->buffer_info[next_next];
+		num_alloc++;
+	}
+
+	if (num_alloc) {
+		/* TODO: update mailbox here */
+		wmb();
+		rfd_ring->next_to_use = rfd_next_to_use;
+		AT_WRITE_REG(&adapter->hw, atl1c_rfd_prod_idx_regs[ringid],
+			rfd_ring->next_to_use & MB_RFDX_PROD_IDX_MASK);
+	}
+
+	return num_alloc;
+}
+
+static void atl1c_clean_rrd(struct atl1c_rrd_ring *rrd_ring,
+			struct	atl1c_recv_ret_status *rrs, u16 num)
+{
+	u16 i;
+	/* the relationship between rrd and rfd is one map one */
+	for (i = 0; i < num; i++, rrs = ATL1C_RRD_DESC(rrd_ring,
+					rrd_ring->next_to_clean)) {
+		rrs->word3 &= ~RRS_RXD_UPDATED;
+		if (++rrd_ring->next_to_clean == rrd_ring->count)
+			rrd_ring->next_to_clean = 0;
+	}
+}
+
+static void atl1c_clean_rfd(struct atl1c_rfd_ring *rfd_ring,
+	struct atl1c_recv_ret_status *rrs, u16 num)
+{
+	u16 i;
+	u16 rfd_index;
+	struct atl1c_buffer *buffer_info = rfd_ring->buffer_info;
+
+	rfd_index = (rrs->word0 >> RRS_RX_RFD_INDEX_SHIFT) &
+			RRS_RX_RFD_INDEX_MASK;
+	for (i = 0; i < num; i++) {
+		buffer_info[rfd_index].skb = NULL;
+		buffer_info[rfd_index].state = ATL1_BUFFER_FREE;
+		if (++rfd_index == rfd_ring->count)
+			rfd_index = 0;
+	}
+	rfd_ring->next_to_clean = rfd_index;
+}
+
+static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
+		   int *work_done, int work_to_do)
+{
+	u16 rfd_num, rfd_index;
+	u16 count = 0;
+	u16 length;
+	struct pci_dev *pdev = adapter->pdev;
+	struct net_device *netdev  = adapter->netdev;
+	struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[que];
+	struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[que];
+	struct sk_buff *skb;
+	struct atl1c_recv_ret_status *rrs;
+	struct atl1c_buffer *buffer_info;
+
+	while (1) {
+		if (*work_done >= work_to_do)
+			break;
+		rrs = ATL1C_RRD_DESC(rrd_ring, rrd_ring->next_to_clean);
+		if (likely(RRS_RXD_IS_VALID(rrs->word3))) {
+			rfd_num = (rrs->word0 >> RRS_RX_RFD_CNT_SHIFT) &
+				RRS_RX_RFD_CNT_MASK;
+			if (unlikely(rfd_num) != 1)
+				/* TODO support mul rfd*/
+				if (netif_msg_rx_err(adapter))
+					dev_warn(&pdev->dev,
+						"Multi rfd not support yet!\n");
+			goto rrs_checked;
+		} else {
+			break;
+		}
+rrs_checked:
+		atl1c_clean_rrd(rrd_ring, rrs, rfd_num);
+		if (rrs->word3 & (RRS_RX_ERR_SUM | RRS_802_3_LEN_ERR)) {
+			atl1c_clean_rfd(rfd_ring, rrs, rfd_num);
+				if (netif_msg_rx_err(adapter))
+					dev_warn(&pdev->dev,
+						"wrong packet! rrs word3 is %x\n",
+						rrs->word3);
+			continue;
+		}
+
+		length = le16_to_cpu((rrs->word3 >> RRS_PKT_SIZE_SHIFT) &
+				RRS_PKT_SIZE_MASK);
+		/* Good Receive */
+		if (likely(rfd_num == 1)) {
+			rfd_index = (rrs->word0 >> RRS_RX_RFD_INDEX_SHIFT) &
+					RRS_RX_RFD_INDEX_MASK;
+			buffer_info = &rfd_ring->buffer_info[rfd_index];
+			pci_unmap_single(pdev, buffer_info->dma,
+				buffer_info->length, PCI_DMA_FROMDEVICE);
+			skb = buffer_info->skb;
+		} else {
+			/* TODO */
+			if (netif_msg_rx_err(adapter))
+				dev_warn(&pdev->dev,
+					"Multi rfd not support yet!\n");
+			break;
+		}
+		atl1c_clean_rfd(rfd_ring, rrs, rfd_num);
+		skb_put(skb, length - ETH_FCS_LEN);
+		skb->protocol = eth_type_trans(skb, netdev);
+		skb->dev = netdev;
+		atl1c_rx_checksum(adapter, skb, rrs);
+		if (unlikely(adapter->vlgrp) && rrs->word3 & RRS_VLAN_INS) {
+			u16 vlan;
+
+			AT_TAG_TO_VLAN(rrs->vlan_tag, vlan);
+			vlan = le16_to_cpu(vlan);
+			vlan_hwaccel_receive_skb(skb, adapter->vlgrp, vlan);
+		} else
+			netif_receive_skb(skb);
+
+		netdev->last_rx = jiffies;
+		(*work_done)++;
+		count++;
+	}
+	if (count)
+		atl1c_alloc_rx_buffer(adapter, que);
+}
+
+/*
+ * atl1c_clean - NAPI Rx polling callback
+ * @adapter: board private structure
+ */
+static int atl1c_clean(struct napi_struct *napi, int budget)
+{
+	struct atl1c_adapter *adapter =
+			container_of(napi, struct atl1c_adapter, napi);
+	int work_done = 0;
+
+	/* Keep link state information with original netdev */
+	if (!netif_carrier_ok(adapter->netdev))
+		goto quit_polling;
+	/* just enable one RXQ */
+	atl1c_clean_rx_irq(adapter, 0, &work_done, budget);
+
+	if (work_done < budget) {
+quit_polling:
+		napi_complete(napi);
+		adapter->hw.intr_mask |= ISR_RX_PKT;
+		AT_WRITE_REG(&adapter->hw, REG_IMR, adapter->hw.intr_mask);
+	}
+	return work_done;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+
+/*
+ * Polling 'interrupt' - used by things like netconsole to send skbs
+ * without having to re-enable interrupts. It's not called while
+ * the interrupt routine is executing.
+ */
+static void atl1c_netpoll(struct net_device *netdev)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+	disable_irq(adapter->pdev->irq);
+	atl1c_intr(adapter->pdev->irq, netdev);
+	enable_irq(adapter->pdev->irq);
+}
+#endif
+
+static inline u16 atl1c_tpd_avail(struct atl1c_adapter *adapter, enum atl1c_trans_queue type)
+{
+	struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+	u16 next_to_use = 0;
+	u16 next_to_clean = 0;
+
+	next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+	next_to_use   = tpd_ring->next_to_use;
+
+	return (u16)(next_to_clean > next_to_use) ?
+		(next_to_clean - next_to_use - 1) :
+		(tpd_ring->count + next_to_clean - next_to_use - 1);
+}
+
+/*
+ * get next usable tpd
+ * Note: should call atl1c_tdp_avail to make sure
+ * there is enough tpd to use
+ */
+static struct atl1c_tpd_desc *atl1c_get_tpd(struct atl1c_adapter *adapter,
+	enum atl1c_trans_queue type)
+{
+	struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+	struct atl1c_tpd_desc *tpd_desc;
+	u16 next_to_use = 0;
+
+	next_to_use = tpd_ring->next_to_use;
+	if (++tpd_ring->next_to_use == tpd_ring->count)
+		tpd_ring->next_to_use = 0;
+	tpd_desc = ATL1C_TPD_DESC(tpd_ring, next_to_use);
+	memset(tpd_desc, 0, sizeof(struct atl1c_tpd_desc));
+	return	tpd_desc;
+}
+
+static struct atl1c_buffer *
+atl1c_get_tx_buffer(struct atl1c_adapter *adapter, struct atl1c_tpd_desc *tpd)
+{
+	struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
+
+	return &tpd_ring->buffer_info[tpd -
+			(struct atl1c_tpd_desc *)tpd_ring->desc];
+}
+
+/* Calculate the transmit packet descript needed*/
+static u16 atl1c_cal_tpd_req(const struct sk_buff *skb)
+{
+	u16 tpd_req;
+	u16 proto_hdr_len = 0;
+
+	tpd_req = skb_shinfo(skb)->nr_frags + 1;
+
+	if (skb_is_gso(skb)) {
+		proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+		if (proto_hdr_len < skb_headlen(skb))
+			tpd_req++;
+		if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
+			tpd_req++;
+	}
+	return tpd_req;
+}
+
+static int atl1c_tso_csum(struct atl1c_adapter *adapter,
+			  struct sk_buff *skb,
+			  struct atl1c_tpd_desc **tpd,
+			  enum atl1c_trans_queue type)
+{
+	struct pci_dev *pdev = adapter->pdev;
+	u8 hdr_len;
+	u32 real_len;
+	unsigned short offload_type;
+	int err;
+
+	if (skb_is_gso(skb)) {
+		if (skb_header_cloned(skb)) {
+			err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+			if (unlikely(err))
+				return -1;
+		}
+		offload_type = skb_shinfo(skb)->gso_type;
+
+		if (offload_type & SKB_GSO_TCPV4) {
+			real_len = (((unsigned char *)ip_hdr(skb) - skb->data)
+					+ ntohs(ip_hdr(skb)->tot_len));
+
+			if (real_len < skb->len)
+				pskb_trim(skb, real_len);
+
+			hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+			if (unlikely(skb->len == hdr_len)) {
+				/* only xsum need */
+				if (netif_msg_tx_queued(adapter))
+					dev_warn(&pdev->dev,
+						"IPV4 tso with zero data??\n");
+				goto check_sum;
+			} else {
+				ip_hdr(skb)->check = 0;
+				tcp_hdr(skb)->check = ~csum_tcpudp_magic(
+							ip_hdr(skb)->saddr,
+							ip_hdr(skb)->daddr,
+							0, IPPROTO_TCP, 0);
+				(*tpd)->word1 |= 1 << TPD_IPV4_PACKET_SHIFT;
+			}
+		}
+
+		if (offload_type & SKB_GSO_TCPV6) {
+			struct atl1c_tpd_ext_desc *etpd =
+				*(struct atl1c_tpd_ext_desc **)(tpd);
+
+			memset(etpd, 0, sizeof(struct atl1c_tpd_ext_desc));
+			*tpd = atl1c_get_tpd(adapter, type);
+			ipv6_hdr(skb)->payload_len = 0;
+			/* check payload == 0 byte ? */
+			hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+			if (unlikely(skb->len == hdr_len)) {
+				/* only xsum need */
+				if (netif_msg_tx_queued(adapter))
+					dev_warn(&pdev->dev,
+						"IPV6 tso with zero data??\n");
+				goto check_sum;
+			} else
+				tcp_hdr(skb)->check = ~csum_ipv6_magic(
+						&ipv6_hdr(skb)->saddr,
+						&ipv6_hdr(skb)->daddr,
+						0, IPPROTO_TCP, 0);
+			etpd->word1 |= 1 << TPD_LSO_EN_SHIFT;
+			etpd->word1 |= 1 << TPD_LSO_VER_SHIFT;
+			etpd->pkt_len = cpu_to_le32(skb->len);
+			(*tpd)->word1 |= 1 << TPD_LSO_VER_SHIFT;
+		}
+
+		(*tpd)->word1 |= 1 << TPD_LSO_EN_SHIFT;
+		(*tpd)->word1 |= (skb_transport_offset(skb) & TPD_TCPHDR_OFFSET_MASK) <<
+				TPD_TCPHDR_OFFSET_SHIFT;
+		(*tpd)->word1 |= (skb_shinfo(skb)->gso_size & TPD_MSS_MASK) <<
+				TPD_MSS_SHIFT;
+		return 0;
+	}
+
+check_sum:
+	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+		u8 css, cso;
+		cso = skb_transport_offset(skb);
+
+		if (unlikely(cso & 0x1)) {
+			if (netif_msg_tx_err(adapter))
+				dev_err(&adapter->pdev->dev,
+					"payload offset should not an event number\n");
+			return -1;
+		} else {
+			css = cso + skb->csum_offset;
+
+			(*tpd)->word1 |= ((cso >> 1) & TPD_PLOADOFFSET_MASK) <<
+					TPD_PLOADOFFSET_SHIFT;
+			(*tpd)->word1 |= ((css >> 1) & TPD_CCSUM_OFFSET_MASK) <<
+					TPD_CCSUM_OFFSET_SHIFT;
+			(*tpd)->word1 |= 1 << TPD_CCSUM_EN_SHIFT;
+		}
+	}
+	return 0;
+}
+
+static void atl1c_tx_map(struct atl1c_adapter *adapter,
+		      struct sk_buff *skb, struct atl1c_tpd_desc *tpd,
+			enum atl1c_trans_queue type)
+{
+	struct atl1c_tpd_desc *use_tpd = NULL;
+	struct atl1c_buffer *buffer_info = NULL;
+	u16 buf_len = skb_headlen(skb);
+	u16 map_len = 0;
+	u16 mapped_len = 0;
+	u16 hdr_len = 0;
+	u16 nr_frags;
+	u16 f;
+	int tso;
+
+	nr_frags = skb_shinfo(skb)->nr_frags;
+	tso = (tpd->word1 >> TPD_LSO_EN_SHIFT) & TPD_LSO_EN_MASK;
+	if (tso) {
+		/* TSO */
+		map_len = hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+		use_tpd = tpd;
+
+		buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
+		buffer_info->length = map_len;
+		buffer_info->dma = pci_map_single(adapter->pdev,
+					skb->data, hdr_len, PCI_DMA_TODEVICE);
+		buffer_info->state = ATL1_BUFFER_BUSY;
+		mapped_len += map_len;
+		use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+		use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
+	}
+
+	if (mapped_len < buf_len) {
+		/* mapped_len == 0, means we should use the first tpd,
+		   which is given by caller  */
+		if (mapped_len == 0)
+			use_tpd = tpd;
+		else {
+			use_tpd = atl1c_get_tpd(adapter, type);
+			memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
+			use_tpd = atl1c_get_tpd(adapter, type);
+			memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
+		}
+		buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
+		buffer_info->length = buf_len - mapped_len;
+		buffer_info->dma =
+			pci_map_single(adapter->pdev, skb->data + mapped_len,
+					buffer_info->length, PCI_DMA_TODEVICE);
+		buffer_info->state = ATL1_BUFFER_BUSY;
+
+		use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+		use_tpd->buffer_len  = cpu_to_le16(buffer_info->length);
+	}
+
+	for (f = 0; f < nr_frags; f++) {
+		struct skb_frag_struct *frag;
+
+		frag = &skb_shinfo(skb)->frags[f];
+
+		use_tpd = atl1c_get_tpd(adapter, type);
+		memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
+
+		buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
+		buffer_info->length = frag->size;
+		buffer_info->dma =
+			pci_map_page(adapter->pdev, frag->page,
+					frag->page_offset,
+					buffer_info->length,
+					PCI_DMA_TODEVICE);
+		buffer_info->state = ATL1_BUFFER_BUSY;
+
+		use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+		use_tpd->buffer_len  = cpu_to_le16(buffer_info->length);
+	}
+
+	/* The last tpd */
+	use_tpd->word1 |= 1 << TPD_EOP_SHIFT;
+	/* The last buffer info contain the skb address,
+	   so it will be free after unmap */
+	buffer_info->skb = skb;
+}
+
+static void atl1c_tx_queue(struct atl1c_adapter *adapter, struct sk_buff *skb,
+			   struct atl1c_tpd_desc *tpd, enum atl1c_trans_queue type)
+{
+	struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+	u32 prod_data;
+
+	AT_READ_REG(&adapter->hw, REG_MB_PRIO_PROD_IDX, &prod_data);
+	switch (type) {
+	case atl1c_trans_high:
+		prod_data &= 0xFFFF0000;
+		prod_data |= tpd_ring->next_to_use & 0xFFFF;
+		break;
+	case atl1c_trans_normal:
+		prod_data &= 0x0000FFFF;
+		prod_data |= (tpd_ring->next_to_use & 0xFFFF) << 16;
+		break;
+	default:
+		break;
+	}
+	wmb();
+	AT_WRITE_REG(&adapter->hw, REG_MB_PRIO_PROD_IDX, prod_data);
+}
+
+static int atl1c_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	unsigned long flags;
+	u16 tpd_req = 1;
+	struct atl1c_tpd_desc *tpd;
+	enum atl1c_trans_queue type = atl1c_trans_normal;
+
+	if (test_bit(__AT_DOWN, &adapter->flags)) {
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
+
+	tpd_req = atl1c_cal_tpd_req(skb);
+	if (!spin_trylock_irqsave(&adapter->tx_lock, flags)) {
+		if (netif_msg_pktdata(adapter))
+			dev_info(&adapter->pdev->dev, "tx locked\n");
+		return NETDEV_TX_LOCKED;
+	}
+	if (skb->mark == 0x01)
+		type = atl1c_trans_high;
+	else
+		type = atl1c_trans_normal;
+
+	if (atl1c_tpd_avail(adapter, type) < tpd_req) {
+		/* no enough descriptor, just stop queue */
+		netif_stop_queue(netdev);
+		spin_unlock_irqrestore(&adapter->tx_lock, flags);
+		return NETDEV_TX_BUSY;
+	}
+
+	tpd = atl1c_get_tpd(adapter, type);
+
+	/* do TSO and check sum */
+	if (atl1c_tso_csum(adapter, skb, &tpd, type) != 0) {
+		spin_unlock_irqrestore(&adapter->tx_lock, flags);
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
+
+	if (unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
+		u16 vlan = vlan_tx_tag_get(skb);
+		__le16 tag;
+
+		vlan = cpu_to_le16(vlan);
+		AT_VLAN_TO_TAG(vlan, tag);
+		tpd->word1 |= 1 << TPD_INS_VTAG_SHIFT;
+		tpd->vlan_tag = tag;
+	}
+
+	if (skb_network_offset(skb) != ETH_HLEN)
+		tpd->word1 |= 1 << TPD_ETH_TYPE_SHIFT; /* Ethernet frame */
+
+	atl1c_tx_map(adapter, skb, tpd, type);
+	atl1c_tx_queue(adapter, skb, tpd, type);
+
+	netdev->trans_start = jiffies;
+	spin_unlock_irqrestore(&adapter->tx_lock, flags);
+	return NETDEV_TX_OK;
+}
+
+static void atl1c_free_irq(struct atl1c_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+
+	free_irq(adapter->pdev->irq, netdev);
+
+	if (adapter->have_msi)
+		pci_disable_msi(adapter->pdev);
+}
+
+static int atl1c_request_irq(struct atl1c_adapter *adapter)
+{
+	struct pci_dev    *pdev   = adapter->pdev;
+	struct net_device *netdev = adapter->netdev;
+	int flags = 0;
+	int err = 0;
+
+	adapter->have_msi = true;
+	err = pci_enable_msi(adapter->pdev);
+	if (err) {
+		if (netif_msg_ifup(adapter))
+			dev_err(&pdev->dev,
+				"Unable to allocate MSI interrupt Error: %d\n",
+				err);
+		adapter->have_msi = false;
+	} else
+		netdev->irq = pdev->irq;
+
+	if (!adapter->have_msi)
+		flags |= IRQF_SHARED;
+	err = request_irq(adapter->pdev->irq, &atl1c_intr, flags,
+			netdev->name, netdev);
+	if (err) {
+		if (netif_msg_ifup(adapter))
+			dev_err(&pdev->dev,
+				"Unable to allocate interrupt Error: %d\n",
+				err);
+		if (adapter->have_msi)
+			pci_disable_msi(adapter->pdev);
+		return err;
+	}
+	if (netif_msg_ifup(adapter))
+		dev_dbg(&pdev->dev, "atl1c_request_irq OK\n");
+	return err;
+}
+
+int atl1c_up(struct atl1c_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	int num;
+	int err;
+	int i;
+
+	netif_carrier_off(netdev);
+	atl1c_init_ring_ptrs(adapter);
+	atl1c_set_multi(netdev);
+	atl1c_restore_vlan(adapter);
+
+	for (i = 0; i < adapter->num_rx_queues; i++) {
+		num = atl1c_alloc_rx_buffer(adapter, i);
+		if (unlikely(num == 0)) {
+			err = -ENOMEM;
+			goto err_alloc_rx;
+		}
+	}
+
+	if (atl1c_configure(adapter)) {
+		err = -EIO;
+		goto err_up;
+	}
+
+	err = atl1c_request_irq(adapter);
+	if (unlikely(err))
+		goto err_up;
+
+	clear_bit(__AT_DOWN, &adapter->flags);
+	napi_enable(&adapter->napi);
+	atl1c_irq_enable(adapter);
+	atl1c_check_link_status(adapter);
+	netif_start_queue(netdev);
+	return err;
+
+err_up:
+err_alloc_rx:
+	atl1c_clean_rx_ring(adapter);
+	return err;
+}
+
+void atl1c_down(struct atl1c_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+
+	atl1c_del_timer(adapter);
+	atl1c_cancel_work(adapter);
+
+	/* signal that we're down so the interrupt handler does not
+	 * reschedule our watchdog timer */
+	set_bit(__AT_DOWN, &adapter->flags);
+	netif_carrier_off(netdev);
+	napi_disable(&adapter->napi);
+	atl1c_irq_disable(adapter);
+	atl1c_free_irq(adapter);
+	AT_WRITE_REG(&adapter->hw, REG_ISR, ISR_DIS_INT);
+	/* reset MAC to disable all RX/TX */
+	atl1c_reset_mac(&adapter->hw);
+	msleep(1);
+
+	adapter->link_speed = SPEED_0;
+	adapter->link_duplex = -1;
+	atl1c_clean_tx_ring(adapter, atl1c_trans_normal);
+	atl1c_clean_tx_ring(adapter, atl1c_trans_high);
+	atl1c_clean_rx_ring(adapter);
+}
+
+/*
+ * atl1c_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP).  At this point all resources needed
+ * for transmit and receive operations are allocated, the interrupt
+ * handler is registered with the OS, the watchdog timer is started,
+ * and the stack is notified that the interface is ready.
+ */
+static int atl1c_open(struct net_device *netdev)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	int err;
+
+	/* disallow open during test */
+	if (test_bit(__AT_TESTING, &adapter->flags))
+		return -EBUSY;
+
+	/* allocate rx/tx dma buffer & descriptors */
+	err = atl1c_setup_ring_resources(adapter);
+	if (unlikely(err))
+		return err;
+
+	err = atl1c_up(adapter);
+	if (unlikely(err))
+		goto err_up;
+
+	if (adapter->hw.ctrl_flags & ATL1C_FPGA_VERSION) {
+		u32 phy_data;
+
+		AT_READ_REG(&adapter->hw, REG_MDIO_CTRL, &phy_data);
+		phy_data |= MDIO_AP_EN;
+		AT_WRITE_REG(&adapter->hw, REG_MDIO_CTRL, phy_data);
+	}
+	return 0;
+
+err_up:
+	atl1c_free_irq(adapter);
+	atl1c_free_ring_resources(adapter);
+	atl1c_reset_mac(&adapter->hw);
+	return err;
+}
+
+/*
+ * atl1c_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS.  The hardware is still under the drivers control, but
+ * needs to be disabled.  A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
+ */
+static int atl1c_close(struct net_device *netdev)
+{
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+	WARN_ON(test_bit(__AT_RESETTING, &adapter->flags));
+	atl1c_down(adapter);
+	atl1c_free_ring_resources(adapter);
+	return 0;
+}
+
+static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+	struct atl1c_hw *hw = &adapter->hw;
+	u32 ctrl;
+	u32 mac_ctrl_data;
+	u32 master_ctrl_data;
+	u32 wol_ctrl_data;
+	u16 mii_bmsr_data;
+	u16 save_autoneg_advertised;
+	u16 mii_intr_status_data;
+	u32 wufc = adapter->wol;
+	u32 i;
+	int retval = 0;
+
+	if (netif_running(netdev)) {
+		WARN_ON(test_bit(__AT_RESETTING, &adapter->flags));
+		atl1c_down(adapter);
+	}
+	netif_device_detach(netdev);
+	atl1c_disable_l0s_l1(hw);
+	retval = pci_save_state(pdev);
+	if (retval)
+		return retval;
+	if (wufc) {
+		AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl_data);
+		master_ctrl_data &= ~MASTER_CTRL_CLK_SEL_DIS;
+
+		/* get link status */
+		atl1c_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data);
+		atl1c_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data);
+		save_autoneg_advertised = hw->autoneg_advertised;
+		hw->autoneg_advertised = ADVERTISED_10baseT_Half;
+		if (atl1c_restart_autoneg(hw) != 0)
+			if (netif_msg_link(adapter))
+				dev_warn(&pdev->dev, "phy autoneg failed\n");
+		hw->phy_configured = false; /* re-init PHY when resume */
+		hw->autoneg_advertised = save_autoneg_advertised;
+		/* turn on magic packet wol */
+		if (wufc & AT_WUFC_MAG)
+			wol_ctrl_data = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
+
+		if (wufc & AT_WUFC_LNKC) {
+			for (i = 0; i < AT_SUSPEND_LINK_TIMEOUT; i++) {
+				msleep(100);
+				atl1c_read_phy_reg(hw, MII_BMSR,
+					(u16 *)&mii_bmsr_data);
+				if (mii_bmsr_data & BMSR_LSTATUS)
+					break;
+			}
+			if ((mii_bmsr_data & BMSR_LSTATUS) == 0)
+				if (netif_msg_link(adapter))
+					dev_warn(&pdev->dev,
+						"%s: Link may change"
+						"when suspend\n",
+						atl1c_driver_name);
+			wol_ctrl_data |=  WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN;
+			/* only link up can wake up */
+			if (atl1c_write_phy_reg(hw, MII_IER, IER_LINK_UP) != 0) {
+				if (netif_msg_link(adapter))
+					dev_err(&pdev->dev,
+						"%s: read write phy "
+						"register failed.\n",
+						atl1c_driver_name);
+				goto wol_dis;
+			}
+		}
+		/* clear phy interrupt */
+		atl1c_read_phy_reg(hw, MII_ISR, &mii_intr_status_data);
+		/* Config MAC Ctrl register */
+		mac_ctrl_data = MAC_CTRL_RX_EN;
+		/* set to 10/100M halt duplex */
+		mac_ctrl_data |= atl1c_mac_speed_10_100 << MAC_CTRL_SPEED_SHIFT;
+		mac_ctrl_data |= (((u32)adapter->hw.preamble_len &
+				 MAC_CTRL_PRMLEN_MASK) <<
+				 MAC_CTRL_PRMLEN_SHIFT);
+
+		if (adapter->vlgrp)
+			mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
+
+		/* magic packet maybe Broadcast&multicast&Unicast frame */
+		if (wufc & AT_WUFC_MAG)
+			mac_ctrl_data |= MAC_CTRL_BC_EN;
+
+		if (netif_msg_hw(adapter))
+			dev_dbg(&pdev->dev,
+				"%s: suspend MAC=0x%x\n",
+				atl1c_driver_name, mac_ctrl_data);
+		AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data);
+		AT_WRITE_REG(hw, REG_WOL_CTRL, wol_ctrl_data);
+		AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
+
+		/* pcie patch */
+		AT_READ_REG(hw, REG_PCIE_PHYMISC, &ctrl);
+		ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
+		AT_WRITE_REG(hw, REG_PCIE_PHYMISC, ctrl);
+
+		pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
+		goto suspend_exit;
+	}
+wol_dis:
+
+	/* WOL disabled */
+	AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
+
+	/* pcie patch */
+	AT_READ_REG(hw, REG_PCIE_PHYMISC, &ctrl);
+	ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
+	AT_WRITE_REG(hw, REG_PCIE_PHYMISC, ctrl);
+
+	atl1c_phy_disable(hw);
+	hw->phy_configured = false; /* re-init PHY when resume */
+
+	pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+suspend_exit:
+
+	pci_disable_device(pdev);
+	pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+	return 0;
+}
+
+static int atl1c_resume(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+	pci_set_power_state(pdev, PCI_D0);
+	pci_restore_state(pdev);
+	pci_enable_wake(pdev, PCI_D3hot, 0);
+	pci_enable_wake(pdev, PCI_D3cold, 0);
+
+	AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
+
+	atl1c_phy_reset(&adapter->hw);
+	atl1c_reset_mac(&adapter->hw);
+	netif_device_attach(netdev);
+	if (netif_running(netdev))
+		atl1c_up(adapter);
+
+	return 0;
+}
+
+static void atl1c_shutdown(struct pci_dev *pdev)
+{
+	atl1c_suspend(pdev, PMSG_SUSPEND);
+}
+
+static const struct net_device_ops atl1c_netdev_ops = {
+	.ndo_open		= atl1c_open,
+	.ndo_stop		= atl1c_close,
+	.ndo_validate_addr	= eth_validate_addr,
+	.ndo_start_xmit		= atl1c_xmit_frame,
+	.ndo_set_mac_address 	= atl1c_set_mac_addr,
+	.ndo_set_multicast_list = atl1c_set_multi,
+	.ndo_change_mtu		= atl1c_change_mtu,
+	.ndo_do_ioctl		= atl1c_ioctl,
+	.ndo_tx_timeout		= atl1c_tx_timeout,
+	.ndo_get_stats		= atl1c_get_stats,
+	.ndo_vlan_rx_register	= atl1c_vlan_rx_register,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	.ndo_poll_controller	= atl1c_netpoll,
+#endif
+};
+
+static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
+{
+	SET_NETDEV_DEV(netdev, &pdev->dev);
+	pci_set_drvdata(pdev, netdev);
+
+	netdev->irq  = pdev->irq;
+	netdev->netdev_ops = &atl1c_netdev_ops;
+	netdev->watchdog_timeo = AT_TX_WATCHDOG;
+	atl1c_set_ethtool_ops(netdev);
+
+	/* TODO: add when ready */
+	netdev->features =	NETIF_F_SG	   |
+				NETIF_F_HW_CSUM	   |
+				NETIF_F_HW_VLAN_TX |
+				NETIF_F_HW_VLAN_RX |
+				NETIF_F_TSO	   |
+				NETIF_F_TSO6;
+	return 0;
+}
+
+/*
+ * atl1c_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in atl1c_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * atl1c_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ */
+static int __devinit atl1c_probe(struct pci_dev *pdev,
+				 const struct pci_device_id *ent)
+{
+	struct net_device *netdev;
+	struct atl1c_adapter *adapter;
+	static int cards_found;
+
+	int err = 0;
+
+	/* enable device (incl. PCI PM wakeup and hotplug setup) */
+	err = pci_enable_device_mem(pdev);
+	if (err) {
+		dev_err(&pdev->dev, "cannot enable PCI device\n");
+		return err;
+	}
+
+	/*
+	 * The atl1c chip can DMA to 64-bit addresses, but it uses a single
+	 * shared register for the high 32 bits, so only a single, aligned,
+	 * 4 GB physical address range can be used at a time.
+	 *
+	 * Supporting 64-bit DMA on this hardware is more trouble than it's
+	 * worth.  It is far easier to limit to 32-bit DMA than update
+	 * various kernel subsystems to support the mechanics required by a
+	 * fixed-high-32-bit system.
+	 */
+	if ((pci_set_dma_mask(pdev, DMA_32BIT_MASK) != 0) ||
+	    (pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK) != 0)) {
+		dev_err(&pdev->dev, "No usable DMA configuration,aborting\n");
+		goto err_dma;
+	}
+
+	err = pci_request_regions(pdev, atl1c_driver_name);
+	if (err) {
+		dev_err(&pdev->dev, "cannot obtain PCI resources\n");
+		goto err_pci_reg;
+	}
+
+	pci_set_master(pdev);
+
+	netdev = alloc_etherdev(sizeof(struct atl1c_adapter));
+	if (netdev == NULL) {
+		err = -ENOMEM;
+		dev_err(&pdev->dev, "etherdev alloc failed\n");
+		goto err_alloc_etherdev;
+	}
+
+	err = atl1c_init_netdev(netdev, pdev);
+	if (err) {
+		dev_err(&pdev->dev, "init netdevice failed\n");
+		goto err_init_netdev;
+	}
+	adapter = netdev_priv(netdev);
+	adapter->bd_number = cards_found;
+	adapter->netdev = netdev;
+	adapter->pdev = pdev;
+	adapter->hw.adapter = adapter;
+	adapter->msg_enable = netif_msg_init(-1, atl1c_default_msg);
+	adapter->hw.hw_addr = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
+	if (!adapter->hw.hw_addr) {
+		err = -EIO;
+		dev_err(&pdev->dev, "cannot map device registers\n");
+		goto err_ioremap;
+	}
+	netdev->base_addr = (unsigned long)adapter->hw.hw_addr;
+
+	/* init mii data */
+	adapter->mii.dev = netdev;
+	adapter->mii.mdio_read  = atl1c_mdio_read;
+	adapter->mii.mdio_write = atl1c_mdio_write;
+	adapter->mii.phy_id_mask = 0x1f;
+	adapter->mii.reg_num_mask = MDIO_REG_ADDR_MASK;
+	netif_napi_add(netdev, &adapter->napi, atl1c_clean, 64);
+	setup_timer(&adapter->phy_config_timer, atl1c_phy_config,
+			(unsigned long)adapter);
+	/* setup the private structure */
+	err = atl1c_sw_init(adapter);
+	if (err) {
+		dev_err(&pdev->dev, "net device private data init failed\n");
+		goto err_sw_init;
+	}
+	atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE |
+			ATL1C_PCIE_PHY_RESET);
+
+	/* Init GPHY as early as possible due to power saving issue  */
+	atl1c_phy_reset(&adapter->hw);
+
+	err = atl1c_reset_mac(&adapter->hw);
+	if (err) {
+		err = -EIO;
+		goto err_reset;
+	}
+
+	device_init_wakeup(&pdev->dev, 1);
+	/* reset the controller to
+	 * put the device in a known good starting state */
+	err = atl1c_phy_init(&adapter->hw);
+	if (err) {
+		err = -EIO;
+		goto err_reset;
+	}
+	if (atl1c_read_mac_addr(&adapter->hw) != 0) {
+		err = -EIO;
+		dev_err(&pdev->dev, "get mac address failed\n");
+		goto err_eeprom;
+	}
+	memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
+	memcpy(netdev->perm_addr, adapter->hw.mac_addr, netdev->addr_len);
+	if (netif_msg_probe(adapter))
+		dev_dbg(&pdev->dev,
+			"mac address : %02x-%02x-%02x-%02x-%02x-%02x\n",
+			adapter->hw.mac_addr[0], adapter->hw.mac_addr[1],
+			adapter->hw.mac_addr[2], adapter->hw.mac_addr[3],
+			adapter->hw.mac_addr[4], adapter->hw.mac_addr[5]);
+
+	atl1c_hw_set_mac_addr(&adapter->hw);
+	INIT_WORK(&adapter->reset_task, atl1c_reset_task);
+	INIT_WORK(&adapter->link_chg_task, atl1c_link_chg_task);
+	err = register_netdev(netdev);
+	if (err) {
+		dev_err(&pdev->dev, "register netdevice failed\n");
+		goto err_register;
+	}
+
+	if (netif_msg_probe(adapter))
+		dev_info(&pdev->dev, "version %s\n", ATL1C_DRV_VERSION);
+	cards_found++;
+	return 0;
+
+err_reset:
+err_register:
+err_sw_init:
+err_eeprom:
+	iounmap(adapter->hw.hw_addr);
+err_init_netdev:
+err_ioremap:
+	free_netdev(netdev);
+err_alloc_etherdev:
+	pci_release_regions(pdev);
+err_pci_reg:
+err_dma:
+	pci_disable_device(pdev);
+	return err;
+}
+
+/*
+ * atl1c_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * atl1c_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device.  The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ */
+static void __devexit atl1c_remove(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+	unregister_netdev(netdev);
+	atl1c_phy_disable(&adapter->hw);
+
+	iounmap(adapter->hw.hw_addr);
+
+	pci_release_regions(pdev);
+	pci_disable_device(pdev);
+	free_netdev(netdev);
+}
+
+/*
+ * atl1c_io_error_detected - called when PCI error is detected
+ * @pdev: Pointer to PCI device
+ * @state: The current pci connection state
+ *
+ * This function is called after a PCI bus error affecting
+ * this device has been detected.
+ */
+static pci_ers_result_t atl1c_io_error_detected(struct pci_dev *pdev,
+						pci_channel_state_t state)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+	netif_device_detach(netdev);
+
+	if (netif_running(netdev))
+		atl1c_down(adapter);
+
+	pci_disable_device(pdev);
+
+	/* Request a slot slot reset. */
+	return PCI_ERS_RESULT_NEED_RESET;
+}
+
+/*
+ * atl1c_io_slot_reset - called after the pci bus has been reset.
+ * @pdev: Pointer to PCI device
+ *
+ * Restart the card from scratch, as if from a cold-boot. Implementation
+ * resembles the first-half of the e1000_resume routine.
+ */
+static pci_ers_result_t atl1c_io_slot_reset(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+	if (pci_enable_device(pdev)) {
+		if (netif_msg_hw(adapter))
+			dev_err(&pdev->dev,
+				"Cannot re-enable PCI device after reset\n");
+		return PCI_ERS_RESULT_DISCONNECT;
+	}
+	pci_set_master(pdev);
+
+	pci_enable_wake(pdev, PCI_D3hot, 0);
+	pci_enable_wake(pdev, PCI_D3cold, 0);
+
+	atl1c_reset_mac(&adapter->hw);
+
+	return PCI_ERS_RESULT_RECOVERED;
+}
+
+/*
+ * atl1c_io_resume - called when traffic can start flowing again.
+ * @pdev: Pointer to PCI device
+ *
+ * This callback is called when the error recovery driver tells us that
+ * its OK to resume normal operation. Implementation resembles the
+ * second-half of the atl1c_resume routine.
+ */
+static void atl1c_io_resume(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+	if (netif_running(netdev)) {
+		if (atl1c_up(adapter)) {
+			if (netif_msg_hw(adapter))
+				dev_err(&pdev->dev,
+					"Cannot bring device back up after reset\n");
+			return;
+		}
+	}
+
+	netif_device_attach(netdev);
+}
+
+static struct pci_error_handlers atl1c_err_handler = {
+	.error_detected = atl1c_io_error_detected,
+	.slot_reset = atl1c_io_slot_reset,
+	.resume = atl1c_io_resume,
+};
+
+static struct pci_driver atl1c_driver = {
+	.name     = atl1c_driver_name,
+	.id_table = atl1c_pci_tbl,
+	.probe    = atl1c_probe,
+	.remove   = __devexit_p(atl1c_remove),
+	/* Power Managment Hooks */
+	.suspend  = atl1c_suspend,
+	.resume   = atl1c_resume,
+	.shutdown = atl1c_shutdown,
+	.err_handler = &atl1c_err_handler
+};
+
+/*
+ * atl1c_init_module - Driver Registration Routine
+ *
+ * atl1c_init_module is the first routine called when the driver is
+ * loaded. All it does is register with the PCI subsystem.
+ */
+static int __init atl1c_init_module(void)
+{
+	return pci_register_driver(&atl1c_driver);
+}
+
+/*
+ * atl1c_exit_module - Driver Exit Cleanup Routine
+ *
+ * atl1c_exit_module is called just before the driver is removed
+ * from memory.
+ */
+static void __exit atl1c_exit_module(void)
+{
+	pci_unregister_driver(&atl1c_driver);
+}
+
+module_init(atl1c_init_module);
+module_exit(atl1c_exit_module);
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 0f6062a..c32f514 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -90,6 +90,7 @@ static const struct pci_device_id cxgb3_pci_tbl[] = {
 	CH_DEVICE(0x30, 2),	/* T3B10 */
 	CH_DEVICE(0x31, 3),	/* T3B20 */
 	CH_DEVICE(0x32, 1),	/* T3B02 */
+	CH_DEVICE(0x35, 6),	/* T3C20-derived T3C10 */
 	{0,}
 };
 
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 2d14330..ac2a974 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -512,6 +512,13 @@ static const struct adapter_info t3_adap_info[] = {
 	 F_GPIO5_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
 	 { S_GPIO9, S_GPIO3 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
 	 &mi1_mdio_ext_ops, "Chelsio T320"},
+	{},
+	{},
+	{1, 0,
+	 F_GPIO1_OEN | F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO6_OEN | F_GPIO7_OEN |
+	 F_GPIO10_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
+	 { S_GPIO9 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
+	 &mi1_mdio_ext_ops, "Chelsio T310" },
 };
 
 /*
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 021308f..8b7f8b7 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -6102,9 +6102,20 @@ static void nv_shutdown(struct pci_dev *pdev)
 	if (netif_running(dev))
 		nv_close(dev);
 
-	nv_restore_mac_addr(pdev);
+	/*
+	 * Restore the MAC so a kernel started by kexec won't get confused.
+	 * If we really go for poweroff, we must not restore the MAC,
+	 * otherwise the MAC for WOL will be reversed at least on some boards.
+	 */
+	if (system_state != SYSTEM_POWER_OFF) {
+		nv_restore_mac_addr(pdev);
+	}
 
 	pci_disable_device(pdev);
+	/*
+	 * Apparently it is not possible to reinitialise from D3 hot,
+	 * only put the device into D3 if we really go for poweroff.
+	 */
 	if (system_state == SYSTEM_POWER_OFF) {
 		if (pci_enable_wake(pdev, PCI_D3cold, np->wolenabled))
 			pci_enable_wake(pdev, PCI_D3hot, np->wolenabled);
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index bb96931..56912ad 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1263,7 +1263,7 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
 {
 	struct mib_counters *p = &mp->mib_counters;
 
-	spin_lock(&mp->mib_counters_lock);
+	spin_lock_bh(&mp->mib_counters_lock);
 	p->good_octets_received += mib_read(mp, 0x00);
 	p->good_octets_received += (u64)mib_read(mp, 0x04) << 32;
 	p->bad_octets_received += mib_read(mp, 0x08);
@@ -1296,7 +1296,7 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
 	p->bad_crc_event += mib_read(mp, 0x74);
 	p->collision += mib_read(mp, 0x78);
 	p->late_collision += mib_read(mp, 0x7c);
-	spin_unlock(&mp->mib_counters_lock);
+	spin_unlock_bh(&mp->mib_counters_lock);
 
 	mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
 }
@@ -1831,7 +1831,7 @@ oom:
 		return;
 	}
 
-	mc_spec = kmalloc(0x200, GFP_KERNEL);
+	mc_spec = kmalloc(0x200, GFP_ATOMIC);
 	if (mc_spec == NULL)
 		goto oom;
 	mc_other = mc_spec + (0x100 >> 2);
@@ -2457,8 +2457,6 @@ static int mv643xx_eth_stop(struct net_device *dev)
 	wrlp(mp, INT_MASK, 0x00000000);
 	rdlp(mp, INT_MASK);
 
-	del_timer_sync(&mp->mib_counters_timer);
-
 	napi_disable(&mp->napi);
 
 	del_timer_sync(&mp->rx_oom);
@@ -2470,6 +2468,7 @@ static int mv643xx_eth_stop(struct net_device *dev)
 	port_reset(mp);
 	mv643xx_eth_get_stats(dev);
 	mib_counters_update(mp);
+	del_timer_sync(&mp->mib_counters_timer);
 
 	skb_queue_purge(&mp->rx_recycle);
 
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index 6e175e5..dceae8a6 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1619,7 +1619,7 @@ static int smsc911x_eeprom_send_cmd(struct smsc911x_data *pdata, u32 op)
 	do {
 		msleep(1);
 		e2cmd = smsc911x_reg_read(pdata, E2P_CMD);
-	} while ((e2cmd & E2P_CMD_EPC_BUSY_) && (timeout--));
+	} while ((e2cmd & E2P_CMD_EPC_BUSY_) && (--timeout));
 
 	if (!timeout) {
 		SMSC_TRACE(DRV, "TIMED OUT");
diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c
index da8b977..17560db 100644
--- a/drivers/net/smsc9420.c
+++ b/drivers/net/smsc9420.c
@@ -341,7 +341,7 @@ static int smsc9420_eeprom_send_cmd(struct smsc9420_pdata *pd, u32 op)
 	do {
 		msleep(1);
 		e2cmd = smsc9420_reg_read(pd, E2P_CMD);
-	} while ((e2cmd & E2P_CMD_EPC_BUSY_) && (timeout--));
+	} while ((e2cmd & E2P_CMD_EPC_BUSY_) && (--timeout));
 
 	if (!timeout) {
 		smsc_info(HW, "TIMED OUT");
@@ -413,6 +413,7 @@ static int smsc9420_ethtool_get_eeprom(struct net_device *dev,
 	}
 
 	memcpy(data, &eeprom_data[eeprom->offset], len);
+	eeprom->magic = SMSC9420_EEPROM_MAGIC;
 	eeprom->len = len;
 	return 0;
 }
@@ -423,6 +424,9 @@ static int smsc9420_ethtool_set_eeprom(struct net_device *dev,
 	struct smsc9420_pdata *pd = netdev_priv(dev);
 	int ret;
 
+	if (eeprom->magic != SMSC9420_EEPROM_MAGIC)
+		return -EINVAL;
+
 	smsc9420_eeprom_enable_access(pd);
 	smsc9420_eeprom_send_cmd(pd, E2P_CMD_EPC_CMD_EWEN_);
 	ret = smsc9420_eeprom_write_location(pd, eeprom->offset, *data);
diff --git a/drivers/net/smsc9420.h b/drivers/net/smsc9420.h
index 69c351f..e441402 100644
--- a/drivers/net/smsc9420.h
+++ b/drivers/net/smsc9420.h
@@ -44,6 +44,7 @@
 #define LAN_REGISTER_EXTENT		(0x400)
 
 #define SMSC9420_EEPROM_SIZE		((u32)11)
+#define SMSC9420_EEPROM_MAGIC		(0x9420)
 
 #define PKT_BUF_SZ			(VLAN_ETH_FRAME_LEN + NET_IP_ALIGN + 4)
 
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index feaf0e0..43695b7 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -909,7 +909,7 @@ static void check_duplex(struct net_device *dev)
 			printk(KERN_INFO "%s: Setting %s-duplex based on MII #%d "
 				   "negotiated capability %4.4x.\n", dev->name,
 				   duplex ? "full" : "half", np->phys[0], negotiated);
-		iowrite16(ioread16(ioaddr + MACCtrl0) | duplex ? 0x20 : 0, ioaddr + MACCtrl0);
+		iowrite16(ioread16(ioaddr + MACCtrl0) | (duplex ? 0x20 : 0), ioaddr + MACCtrl0);
 	}
 }
 
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 5322bb7..c3e6aa1 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -1157,7 +1157,7 @@ static void gem_pcs_reset(struct gem *gp)
 		if (limit-- <= 0)
 			break;
 	}
-	if (limit <= 0)
+	if (limit < 0)
 		printk(KERN_WARNING "%s: PCS reset bit would not clear.\n",
 		       gp->dev->name);
 }
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 2813732..16c528d 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -343,7 +343,7 @@ static void lance_init_ring_dvma(struct net_device *dev)
 	ib->phys_addr [5] = dev->dev_addr [4];
 
 	/* Setup the Tx ring entries */
-	for (i = 0; i <= TX_RING_SIZE; i++) {
+	for (i = 0; i < TX_RING_SIZE; i++) {
 		leptr = LANCE_ADDR(aib + libbuff_offset(tx_buf, i));
 		ib->btx_ring [i].tmd0      = leptr;
 		ib->btx_ring [i].tmd1_hadr = leptr >> 16;
@@ -399,7 +399,7 @@ static void lance_init_ring_pio(struct net_device *dev)
 	sbus_writeb(dev->dev_addr[4], &ib->phys_addr[5]);
 
 	/* Setup the Tx ring entries */
-	for (i = 0; i <= TX_RING_SIZE; i++) {
+	for (i = 0; i < TX_RING_SIZE; i++) {
 		leptr = libbuff_offset(tx_buf, i);
 		sbus_writew(leptr,	&ib->btx_ring [i].tmd0);
 		sbus_writeb(leptr >> 16,&ib->btx_ring [i].tmd1_hadr);
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 479a37f..67630fb 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -2237,8 +2237,8 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 			phyid = phydev->drv->phy_id & phydev->drv->phy_id_mask;
 			if (phyid != TG3_PHY_ID_BCMAC131) {
 				phyid &= TG3_PHY_OUI_MASK;
-				if (phyid == TG3_PHY_OUI_1 &&
-				    phyid == TG3_PHY_OUI_2 &&
+				if (phyid == TG3_PHY_OUI_1 ||
+				    phyid == TG3_PHY_OUI_2 ||
 				    phyid == TG3_PHY_OUI_3)
 					do_low_power = true;
 			}
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 852d0e7..108bbbea 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -263,10 +263,11 @@ static void veth_dev_free(struct net_device *dev)
 }
 
 static const struct net_device_ops veth_netdev_ops = {
-	.ndo_init	= veth_dev_init,
-	.ndo_open	= veth_open,
-	.ndo_start_xmit = veth_xmit,
-	.ndo_get_stats	= veth_get_stats,
+	.ndo_init            = veth_dev_init,
+	.ndo_open            = veth_open,
+	.ndo_start_xmit      = veth_xmit,
+	.ndo_get_stats       = veth_get_stats,
+	.ndo_set_mac_address = eth_mac_addr,
 };
 
 static void veth_setup(struct net_device *dev)
diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h
index 236f19e..f9e5539 100644
--- a/drivers/net/wimax/i2400m/i2400m.h
+++ b/drivers/net/wimax/i2400m/i2400m.h
@@ -157,7 +157,7 @@ enum {
 
 
 /* Firmware version we request when pulling the fw image file */
-#define I2400M_FW_VERSION "1.3"
+#define I2400M_FW_VERSION "1.4"
 
 
 /**
diff --git a/drivers/parport/parport_atari.c b/drivers/parport/parport_atari.c
index ad4cdd2..0b28fcc 100644
--- a/drivers/parport/parport_atari.c
+++ b/drivers/parport/parport_atari.c
@@ -84,7 +84,7 @@ parport_atari_frob_control(struct parport *p, unsigned char mask,
 static unsigned char
 parport_atari_read_status(struct parport *p)
 {
-	return ((mfp.par_dt_reg & 1 ? 0 : PARPORT_STATUS_BUSY) |
+	return ((st_mfp.par_dt_reg & 1 ? 0 : PARPORT_STATUS_BUSY) |
 		PARPORT_STATUS_SELECT | PARPORT_STATUS_ERROR);
 }
 
@@ -193,9 +193,9 @@ static int __init parport_atari_init(void)
 		sound_ym.wd_data = sound_ym.rd_data_reg_sel | (1 << 5);
 		local_irq_restore(flags);
 		/* MFP port I0 as input. */
-		mfp.data_dir &= ~1;
+		st_mfp.data_dir &= ~1;
 		/* MFP port I0 interrupt on high->low edge. */
-		mfp.active_edge &= ~1;
+		st_mfp.active_edge &= ~1;
 		p = parport_register_port((unsigned long)&sound_ym.wd_data,
 					  IRQ_MFP_BUSY, PARPORT_DMA_NONE,
 					  &parport_atari_ops);
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index f4b7c79..f3f6865 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -61,6 +61,8 @@
 /* global iommu list, set NULL for ignored DMAR units */
 static struct intel_iommu **g_iommus;
 
+static int rwbf_quirk;
+
 /*
  * 0: Present
  * 1-11: Reserved
@@ -785,7 +787,7 @@ static void iommu_flush_write_buffer(struct intel_iommu *iommu)
 	u32 val;
 	unsigned long flag;
 
-	if (!cap_rwbf(iommu->cap))
+	if (!rwbf_quirk && !cap_rwbf(iommu->cap))
 		return;
 	val = iommu->gcmd | DMA_GCMD_WBF;
 
@@ -3137,3 +3139,15 @@ static struct iommu_ops intel_iommu_ops = {
 	.unmap		= intel_iommu_unmap_range,
 	.iova_to_phys	= intel_iommu_iova_to_phys,
 };
+
+static void __devinit quirk_iommu_rwbf(struct pci_dev *dev)
+{
+	/*
+	 * Mobile 4 Series Chipset neglects to set RWBF capability,
+	 * but needs it:
+	 */
+	printk(KERN_INFO "DMAR: Forcing write-buffer flush capability\n");
+	rwbf_quirk = 1;
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_rwbf);
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 44f15ff..baba2eb 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -103,14 +103,12 @@ static void msix_set_enable(struct pci_dev *dev, int enable)
 	}
 }
 
-/*
- * Essentially, this is ((1 << (1 << x)) - 1), but without the
- * undefinedness of a << 32.
- */
 static inline __attribute_const__ u32 msi_mask(unsigned x)
 {
-	static const u32 mask[] = { 1, 2, 4, 0xf, 0xff, 0xffff, 0xffffffff };
-	return mask[x];
+	/* Don't shift by >= width of type */
+	if (x >= 5)
+		return 0xffffffff;
+	return (1 << (1 << x)) - 1;
 }
 
 static void msix_flush_writes(struct irq_desc *desc)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e3efe6b..6d61200 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1540,16 +1540,21 @@ void pci_release_region(struct pci_dev *pdev, int bar)
 }
 
 /**
- *	pci_request_region - Reserved PCI I/O and memory resource
+ *	__pci_request_region - Reserved PCI I/O and memory resource
  *	@pdev: PCI device whose resources are to be reserved
  *	@bar: BAR to be reserved
  *	@res_name: Name to be associated with resource.
+ *	@exclusive: whether the region access is exclusive or not
  *
  *	Mark the PCI region associated with PCI device @pdev BR @bar as
  *	being reserved by owner @res_name.  Do not access any
  *	address inside the PCI regions unless this call returns
  *	successfully.
  *
+ *	If @exclusive is set, then the region is marked so that userspace
+ *	is explicitly not allowed to map the resource via /dev/mem or
+ * 	sysfs MMIO access.
+ *
  *	Returns 0 on success, or %EBUSY on error.  A warning
  *	message is also printed on failure.
  */
@@ -1588,12 +1593,12 @@ err_out:
 }
 
 /**
- *	pci_request_region - Reserved PCI I/O and memory resource
+ *	pci_request_region - Reserve PCI I/O and memory resource
  *	@pdev: PCI device whose resources are to be reserved
  *	@bar: BAR to be reserved
- *	@res_name: Name to be associated with resource.
+ *	@res_name: Name to be associated with resource
  *
- *	Mark the PCI region associated with PCI device @pdev BR @bar as
+ *	Mark the PCI region associated with PCI device @pdev BAR @bar as
  *	being reserved by owner @res_name.  Do not access any
  *	address inside the PCI regions unless this call returns
  *	successfully.
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 26ddf78a..07c0aa5 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -16,21 +16,21 @@ extern int pci_mmap_fits(struct pci_dev *pdev, int resno,
 #endif
 
 /**
- * Firmware PM callbacks
+ * struct pci_platform_pm_ops - Firmware PM callbacks
  *
- * @is_manageable - returns 'true' if given device is power manageable by the
- *                  platform firmware
+ * @is_manageable: returns 'true' if given device is power manageable by the
+ *                 platform firmware
  *
- * @set_state - invokes the platform firmware to set the device's power state
+ * @set_state: invokes the platform firmware to set the device's power state
  *
- * @choose_state - returns PCI power state of given device preferred by the
- *                 platform; to be used during system-wide transitions from a
- *                 sleeping state to the working state and vice versa
+ * @choose_state: returns PCI power state of given device preferred by the
+ *                platform; to be used during system-wide transitions from a
+ *                sleeping state to the working state and vice versa
  *
- * @can_wakeup - returns 'true' if given device is capable of waking up the
- *               system from a sleeping state
+ * @can_wakeup: returns 'true' if given device is capable of waking up the
+ *              system from a sleeping state
  *
- * @sleep_wake - enables/disables the system wake up capability of given device
+ * @sleep_wake: enables/disables the system wake up capability of given device
  *
  * If given platform is generally capable of power managing PCI devices, all of
  * these callbacks are mandatory.
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index 29cbe47..36864a9 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -55,6 +55,7 @@ void pci_disable_rom(struct pci_dev *pdev)
 
 /**
  * pci_get_rom_size - obtain the actual size of the ROM image
+ * @pdev: target PCI device
  * @rom: kernel virtual pointer to image of ROM
  * @size: size of PCI window
  *  return: size of actual ROM image
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 9436311..b3866ad 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -62,6 +62,7 @@ config DELL_LAPTOP
 	depends on EXPERIMENTAL
 	depends on BACKLIGHT_CLASS_DEVICE
 	depends on RFKILL
+	depends on POWER_SUPPLY
 	default n
 	---help---
 	This driver adds support for rfkill and backlight control to Dell
@@ -301,6 +302,7 @@ config INTEL_MENLOW
 config EEEPC_LAPTOP
 	tristate "Eee PC Hotkey Driver (EXPERIMENTAL)"
 	depends on ACPI
+	depends on INPUT
 	depends on EXPERIMENTAL
 	select BACKLIGHT_CLASS_DEVICE
 	select HWMON
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 65dc415..45940f3 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -166,6 +166,7 @@ struct fujitsu_hotkey_t {
 	struct platform_device *pf_device;
 	struct kfifo *fifo;
 	spinlock_t fifo_lock;
+	int rfkill_supported;
 	int rfkill_state;
 	int logolamp_registered;
 	int kblamps_registered;
@@ -526,7 +527,7 @@ static ssize_t
 show_lid_state(struct device *dev,
 			struct device_attribute *attr, char *buf)
 {
-	if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+	if (!(fujitsu_hotkey->rfkill_supported & 0x100))
 		return sprintf(buf, "unknown\n");
 	if (fujitsu_hotkey->rfkill_state & 0x100)
 		return sprintf(buf, "open\n");
@@ -538,7 +539,7 @@ static ssize_t
 show_dock_state(struct device *dev,
 			struct device_attribute *attr, char *buf)
 {
-	if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+	if (!(fujitsu_hotkey->rfkill_supported & 0x200))
 		return sprintf(buf, "unknown\n");
 	if (fujitsu_hotkey->rfkill_state & 0x200)
 		return sprintf(buf, "docked\n");
@@ -550,7 +551,7 @@ static ssize_t
 show_radios_state(struct device *dev,
 			struct device_attribute *attr, char *buf)
 {
-	if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+	if (!(fujitsu_hotkey->rfkill_supported & 0x20))
 		return sprintf(buf, "unknown\n");
 	if (fujitsu_hotkey->rfkill_state & 0x20)
 		return sprintf(buf, "on\n");
@@ -928,8 +929,17 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
 		; /* No action, result is discarded */
 	vdbg_printk(FUJLAPTOP_DBG_INFO, "Discarded %i ringbuffer entries\n", i);
 
-	fujitsu_hotkey->rfkill_state =
-		call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
+	fujitsu_hotkey->rfkill_supported =
+		call_fext_func(FUNC_RFKILL, 0x0, 0x0, 0x0);
+
+	/* Make sure our bitmask of supported functions is cleared if the
+	   RFKILL function block is not implemented, like on the S7020. */
+	if (fujitsu_hotkey->rfkill_supported == UNSUPPORTED_CMD)
+		fujitsu_hotkey->rfkill_supported = 0;
+
+	if (fujitsu_hotkey->rfkill_supported)
+		fujitsu_hotkey->rfkill_state =
+			call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
 
 	/* Suspect this is a keymap of the application panel, print it */
 	printk(KERN_INFO "fujitsu-laptop: BTNI: [0x%x]\n",
@@ -1005,8 +1015,9 @@ static void acpi_fujitsu_hotkey_notify(acpi_handle handle, u32 event,
 
 	input = fujitsu_hotkey->input;
 
-	fujitsu_hotkey->rfkill_state =
-		call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
+	if (fujitsu_hotkey->rfkill_supported)
+		fujitsu_hotkey->rfkill_state =
+			call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
 
 	switch (event) {
 	case ACPI_FUJITSU_NOTIFY_CODE1:
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 1fd8f21..4377e93 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -280,8 +280,11 @@ sclp_dispatch_evbufs(struct sccb_header *sccb)
 	rc = 0;
 	for (offset = sizeof(struct sccb_header); offset < sccb->length;
 	     offset += evbuf->length) {
-		/* Search for event handler */
 		evbuf = (struct evbuf_header *) ((addr_t) sccb + offset);
+		/* Check for malformed hardware response */
+		if (evbuf->length == 0)
+			break;
+		/* Search for event handler */
 		reg = NULL;
 		list_for_each(l, &sclp_reg_list) {
 			reg = list_entry(l, struct sclp_register, list);
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 5063904..77ab6e3 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -19,6 +19,7 @@
 #include <linux/memory.h>
 #include <asm/chpid.h>
 #include <asm/sclp.h>
+#include <asm/setup.h>
 
 #include "sclp.h"
 
@@ -474,6 +475,10 @@ static void __init add_memory_merged(u16 rn)
 		goto skip_add;
 	if (start + size > VMEM_MAX_PHYS)
 		size = VMEM_MAX_PHYS - start;
+	if (memory_end_set && (start >= memory_end))
+		goto skip_add;
+	if (memory_end_set && (start + size > memory_end))
+		size = memory_end - start;
 	add_memory(0, start, size);
 skip_add:
 	first_rn = rn;
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index a1a511b..ed1e728 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1573,9 +1573,6 @@ static int ibmvfc_queuecommand(struct scsi_cmnd *cmnd,
 	vfc_cmd->resp_len = sizeof(vfc_cmd->rsp);
 	vfc_cmd->cancel_key = (unsigned long)cmnd->device->hostdata;
 	vfc_cmd->tgt_scsi_id = rport->port_id;
-	if ((rport->supported_classes & FC_COS_CLASS3) &&
-	    (fc_host_supported_classes(vhost->host) & FC_COS_CLASS3))
-		vfc_cmd->flags = IBMVFC_CLASS_3_ERR;
 	vfc_cmd->iu.xfer_len = scsi_bufflen(cmnd);
 	int_to_scsilun(cmnd->device->lun, &vfc_cmd->iu.lun);
 	memcpy(vfc_cmd->iu.cdb, cmnd->cmnd, cmnd->cmd_len);
@@ -3266,6 +3263,7 @@ static int ibmvfc_alloc_target(struct ibmvfc_host *vhost, u64 scsi_id)
 		return -ENOMEM;
 	}
 
+	memset(tgt, 0, sizeof(*tgt));
 	tgt->scsi_id = scsi_id;
 	tgt->new_scsi_id = scsi_id;
 	tgt->vhost = vhost;
@@ -3576,9 +3574,18 @@ static void ibmvfc_log_ae(struct ibmvfc_host *vhost, int events)
 static void ibmvfc_tgt_add_rport(struct ibmvfc_target *tgt)
 {
 	struct ibmvfc_host *vhost = tgt->vhost;
-	struct fc_rport *rport;
+	struct fc_rport *rport = tgt->rport;
 	unsigned long flags;
 
+	if (rport) {
+		tgt_dbg(tgt, "Setting rport roles\n");
+		fc_remote_port_rolechg(rport, tgt->ids.roles);
+		spin_lock_irqsave(vhost->host->host_lock, flags);
+		ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE);
+		spin_unlock_irqrestore(vhost->host->host_lock, flags);
+		return;
+	}
+
 	tgt_dbg(tgt, "Adding rport\n");
 	rport = fc_remote_port_add(vhost->host, 0, &tgt->ids);
 	spin_lock_irqsave(vhost->host->host_lock, flags);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 87dafd0..b21e071 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -32,7 +32,7 @@
 #define IBMVFC_DRIVER_VERSION		"1.0.4"
 #define IBMVFC_DRIVER_DATE		"(November 14, 2008)"
 
-#define IBMVFC_DEFAULT_TIMEOUT	15
+#define IBMVFC_DEFAULT_TIMEOUT	60
 #define IBMVFC_INIT_TIMEOUT		120
 #define IBMVFC_MAX_REQUESTS_DEFAULT	100
 
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 74d07d1..c9aa761 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -432,6 +432,7 @@ static int map_sg_data(struct scsi_cmnd *cmd,
 				sdev_printk(KERN_ERR, cmd->device,
 				            "Can't allocate memory "
 				            "for indirect table\n");
+			scsi_dma_unmap(cmd);
 			return 0;
 		}
 	}
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 257c241..809d32d 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1998,6 +1998,8 @@ int iscsi_host_add(struct Scsi_Host *shost, struct device *pdev)
 	if (!shost->can_queue)
 		shost->can_queue = ISCSI_DEF_XMIT_CMDS_MAX;
 
+	if (!shost->transportt->eh_timed_out)
+		shost->transportt->eh_timed_out = iscsi_eh_cmd_timed_out;
 	return scsi_add_host(shost, pdev);
 }
 EXPORT_SYMBOL_GPL(iscsi_host_add);
@@ -2020,7 +2022,6 @@ struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
 	shost = scsi_host_alloc(sht, sizeof(struct iscsi_host) + dd_data_size);
 	if (!shost)
 		return NULL;
-	shost->transportt->eh_timed_out = iscsi_eh_cmd_timed_out;
 
 	if (qdepth > ISCSI_MAX_CMD_PER_LUN || qdepth < 1) {
 		if (qdepth != 0)
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index a8f30bd..a730248 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5258,6 +5258,7 @@ lpfc_send_els_event(struct lpfc_vport *vport,
 			sizeof(struct lpfc_name));
 		break;
 	default:
+		kfree(els_data);
 		return;
 	}
 	memcpy(els_data->wwpn, &ndlp->nlp_portname, sizeof(struct lpfc_name));
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 33a3c13..f4c5722 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1265,13 +1265,6 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
 	    test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
 		msleep(1000);
 
-	if (ha->mqenable) {
-		if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
-			qla_printk(KERN_WARNING, ha,
-				"Queue delete failed.\n");
-		vha->req_ques[0] = ha->req_q_map[0]->id;
-	}
-
 	qla24xx_disable_vp(vha);
 
 	fc_remove_host(vha->host);
@@ -1293,6 +1286,12 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
 		    vha->host_no, vha->vp_idx, vha));
         }
 
+	if (ha->mqenable) {
+		if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
+			qla_printk(KERN_WARNING, ha,
+				"Queue delete failed.\n");
+	}
+
 	scsi_host_put(vha->host);
 	qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
 	return 0;
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 023ee77..e0c5bb5 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2135,6 +2135,7 @@ struct qla_msix_entry {
 /* Work events.  */
 enum qla_work_type {
 	QLA_EVT_AEN,
+	QLA_EVT_IDC_ACK,
 };
 
 
@@ -2149,6 +2150,10 @@ struct qla_work_evt {
 			enum fc_host_event_code code;
 			u32 data;
 		} aen;
+		struct {
+#define QLA_IDC_ACK_REGS	7
+			uint16_t mb[QLA_IDC_ACK_REGS];
+		} idc_ack;
 	} u;
 };
 
diff --git a/drivers/scsi/qla2xxx/qla_devtbl.h b/drivers/scsi/qla2xxx/qla_devtbl.h
index d78d35e..d6ea69d 100644
--- a/drivers/scsi/qla2xxx/qla_devtbl.h
+++ b/drivers/scsi/qla2xxx/qla_devtbl.h
@@ -72,7 +72,7 @@ static char *qla2x00_model_name[QLA_MODEL_NAMES*2] = {
 	"QLA2462",	"Sun PCI-X 2.0 to 4Gb FC, Dual Channel",	/* 0x141 */
 	"QLE2460",	"Sun PCI-Express to 2Gb FC, Single Channel",	/* 0x142 */
 	"QLE2462",	"Sun PCI-Express to 4Gb FC, Single Channel",	/* 0x143 */
-	"QEM2462"	"Server I/O Module 4Gb FC, Dual Channel",	/* 0x144 */
+	"QEM2462",	"Server I/O Module 4Gb FC, Dual Channel",	/* 0x144 */
 	"QLE2440",	"PCI-Express to 4Gb FC, Single Channel",	/* 0x145 */
 	"QLE2464",	"PCI-Express to 4Gb FC, Quad Channel",		/* 0x146 */
 	"QLA2440",	"PCI-X 2.0 to 4Gb FC, Single Channel",		/* 0x147 */
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 7abb045..ffff425 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1402,6 +1402,8 @@ struct access_chip_rsp_84xx {
 #define MBA_IDC_NOTIFY		0x8101
 #define MBA_IDC_TIME_EXT	0x8102
 
+#define MBC_IDC_ACK		0x101
+
 struct nvram_81xx {
 	/* NVRAM header. */
 	uint8_t id[4];
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index a336b4b..6de283f 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -72,6 +72,7 @@ extern int qla2x00_loop_reset(scsi_qla_host_t *);
 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
     fc_host_event_code, u32);
+extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
 
 extern void qla2x00_abort_fcport_cmds(fc_port_t *);
 extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
@@ -266,6 +267,8 @@ qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
 
 extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
 
+extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
+
 /*
  * Global Function Prototypes in qla_isr.c source file.
  */
@@ -376,10 +379,8 @@ extern int qla2x00_dfs_remove(scsi_qla_host_t *);
 
 /* Globa function prototypes for multi-q */
 extern int qla25xx_request_irq(struct rsp_que *);
-extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *,
-	uint8_t);
-extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *,
-	uint8_t);
+extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
+extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
 extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
 	uint16_t, uint8_t, uint8_t);
 extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f6368a1..9865017 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1226,9 +1226,8 @@ qla24xx_config_rings(struct scsi_qla_host *vha)
 			icb->firmware_options_2 |=
 				__constant_cpu_to_le32(BIT_18);
 
-		icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22);
+		icb->firmware_options_2 &= __constant_cpu_to_le32(~BIT_22);
 		icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23);
-		ha->rsp_q_map[0]->options = icb->firmware_options_2;
 
 		WRT_REG_DWORD(&reg->isp25mq.req_q_in, 0);
 		WRT_REG_DWORD(&reg->isp25mq.req_q_out, 0);
@@ -3493,7 +3492,7 @@ qla25xx_init_queues(struct qla_hw_data *ha)
 		rsp = ha->rsp_q_map[i];
 		if (rsp) {
 			rsp->options &= ~BIT_0;
-			ret = qla25xx_init_rsp_que(base_vha, rsp, rsp->options);
+			ret = qla25xx_init_rsp_que(base_vha, rsp);
 			if (ret != QLA_SUCCESS)
 				DEBUG2_17(printk(KERN_WARNING
 					"%s Rsp que:%d init failed\n", __func__,
@@ -3507,7 +3506,7 @@ qla25xx_init_queues(struct qla_hw_data *ha)
 		if (req) {
 		/* Clear outstanding commands array. */
 			req->options &= ~BIT_0;
-			ret = qla25xx_init_req_que(base_vha, req, req->options);
+			ret = qla25xx_init_req_que(base_vha, req);
 			if (ret != QLA_SUCCESS)
 				DEBUG2_17(printk(KERN_WARNING
 					"%s Req que:%d init failed\n", __func__,
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index e28ad81..f250e5b 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -266,6 +266,40 @@ qla2x00_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0)
 	}
 }
 
+static void
+qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, uint16_t descr)
+{
+	static char *event[] =
+		{ "Complete", "Request Notification", "Time Extension" };
+	int rval;
+	struct device_reg_24xx __iomem *reg24 = &vha->hw->iobase->isp24;
+	uint16_t __iomem *wptr;
+	uint16_t cnt, timeout, mb[QLA_IDC_ACK_REGS];
+
+	/* Seed data -- mailbox1 -> mailbox7. */
+	wptr = (uint16_t __iomem *)&reg24->mailbox1;
+	for (cnt = 0; cnt < QLA_IDC_ACK_REGS; cnt++, wptr++)
+		mb[cnt] = RD_REG_WORD(wptr);
+
+	DEBUG2(printk("scsi(%ld): Inter-Driver Commucation %s -- "
+	    "%04x %04x %04x %04x %04x %04x %04x.\n", vha->host_no,
+	    event[aen & 0xff],
+	    mb[0], mb[1], mb[2], mb[3], mb[4], mb[5], mb[6]));
+
+	/* Acknowledgement needed? [Notify && non-zero timeout]. */
+	timeout = (descr >> 8) & 0xf;
+	if (aen != MBA_IDC_NOTIFY || !timeout)
+		return;
+
+	DEBUG2(printk("scsi(%ld): Inter-Driver Commucation %s -- "
+	    "ACK timeout=%d.\n", vha->host_no, event[aen & 0xff], timeout));
+
+	rval = qla2x00_post_idc_ack_work(vha, mb);
+	if (rval != QLA_SUCCESS)
+		qla_printk(KERN_WARNING, vha->hw,
+		    "IDC failed to post ACK.\n");
+}
+
 /**
  * qla2x00_async_event() - Process aynchronous events.
  * @ha: SCSI driver HA context
@@ -714,21 +748,9 @@ skip_rio:
 		    "%04x %04x %04x\n", vha->host_no, mb[1], mb[2], mb[3]));
 		break;
 	case MBA_IDC_COMPLETE:
-		DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
-		    "Complete -- %04x %04x %04x\n", vha->host_no, mb[1], mb[2],
-		    mb[3]));
-		break;
 	case MBA_IDC_NOTIFY:
-		DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
-		    "Request Notification -- %04x %04x %04x\n", vha->host_no,
-		    mb[1], mb[2], mb[3]));
-		/**** Mailbox registers 4 - 7 valid!!! */
-		break;
 	case MBA_IDC_TIME_EXT:
-		DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
-		    "Time Extension -- %04x %04x %04x\n", vha->host_no, mb[1],
-		    mb[2], mb[3]));
-		/**** Mailbox registers 4 - 7 valid!!! */
+		qla81xx_idc_event(vha, mb[0], mb[1]);
 		break;
 	}
 
@@ -1707,7 +1729,6 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
 	struct qla_hw_data *ha;
 	struct rsp_que *rsp;
 	struct device_reg_24xx __iomem *reg;
-	uint16_t msix_disabled_hccr = 0;
 
 	rsp = (struct rsp_que *) dev_id;
 	if (!rsp) {
@@ -1720,17 +1741,8 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
 
 	spin_lock_irq(&ha->hardware_lock);
 
-	msix_disabled_hccr = rsp->options;
-	if (!rsp->id)
-		msix_disabled_hccr &= __constant_cpu_to_le32(BIT_22);
-	else
-		msix_disabled_hccr &= __constant_cpu_to_le32(BIT_6);
-
 	qla24xx_process_response_queue(rsp);
 
-	if (!msix_disabled_hccr)
-		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
-
 	spin_unlock_irq(&ha->hardware_lock);
 
 	return IRQ_HANDLED;
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index f94ffbb..4c7504c 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -3090,8 +3090,7 @@ verify_done:
 }
 
 int
-qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
-	uint8_t options)
+qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
 {
 	int rval;
 	unsigned long flags;
@@ -3101,7 +3100,7 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
 	struct qla_hw_data *ha = vha->hw;
 
 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
-	mcp->mb[1] = options;
+	mcp->mb[1] = req->options;
 	mcp->mb[2] = MSW(LSD(req->dma));
 	mcp->mb[3] = LSW(LSD(req->dma));
 	mcp->mb[6] = MSW(MSD(req->dma));
@@ -3128,7 +3127,7 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
 	mcp->tov = 60;
 
 	spin_lock_irqsave(&ha->hardware_lock, flags);
-	if (!(options & BIT_0)) {
+	if (!(req->options & BIT_0)) {
 		WRT_REG_DWORD(&reg->req_q_in, 0);
 		WRT_REG_DWORD(&reg->req_q_out, 0);
 	}
@@ -3142,8 +3141,7 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
 }
 
 int
-qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
-	uint8_t options)
+qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
 {
 	int rval;
 	unsigned long flags;
@@ -3153,7 +3151,7 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
 	struct qla_hw_data *ha = vha->hw;
 
 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
-	mcp->mb[1] = options;
+	mcp->mb[1] = rsp->options;
 	mcp->mb[2] = MSW(LSD(rsp->dma));
 	mcp->mb[3] = LSW(LSD(rsp->dma));
 	mcp->mb[6] = MSW(MSD(rsp->dma));
@@ -3178,7 +3176,7 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
 	mcp->tov = 60;
 
 	spin_lock_irqsave(&ha->hardware_lock, flags);
-	if (!(options & BIT_0)) {
+	if (!(rsp->options & BIT_0)) {
 		WRT_REG_DWORD(&reg->rsp_q_out, 0);
 		WRT_REG_DWORD(&reg->rsp_q_in, 0);
 	}
@@ -3193,3 +3191,29 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
 	return rval;
 }
 
+int
+qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
+
+	mcp->mb[0] = MBC_IDC_ACK;
+	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
+	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_0;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
+		    vha->host_no, rval, mcp->mb[0]));
+	} else {
+		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
+	}
+
+	return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index f53179c4..3f23932 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -396,7 +396,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
 
 	qla2x00_start_timer(vha, qla2x00_timer, WATCH_INTERVAL);
 
-	memset(vha->req_ques, 0, sizeof(vha->req_ques) * QLA_MAX_HOST_QUES);
+	memset(vha->req_ques, 0, sizeof(vha->req_ques));
 	vha->req_ques[0] = ha->req_q_map[0]->id;
 	host->can_queue = ha->req_q_map[0]->length + 128;
 	host->this_id = 255;
@@ -471,7 +471,7 @@ qla25xx_delete_req_que(struct scsi_qla_host *vha, struct req_que *req)
 
 	if (req) {
 		req->options |= BIT_0;
-		ret = qla25xx_init_req_que(vha, req, req->options);
+		ret = qla25xx_init_req_que(vha, req);
 	}
 	if (ret == QLA_SUCCESS)
 		qla25xx_free_req_que(vha, req);
@@ -486,7 +486,7 @@ qla25xx_delete_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
 
 	if (rsp) {
 		rsp->options |= BIT_0;
-		ret = qla25xx_init_rsp_que(vha, rsp, rsp->options);
+		ret = qla25xx_init_rsp_que(vha, rsp);
 	}
 	if (ret == QLA_SUCCESS)
 		qla25xx_free_rsp_que(vha, rsp);
@@ -502,7 +502,7 @@ int qla25xx_update_req_que(struct scsi_qla_host *vha, uint8_t que, uint8_t qos)
 
 	req->options |= BIT_3;
 	req->qos = qos;
-	ret = qla25xx_init_req_que(vha, req, req->options);
+	ret = qla25xx_init_req_que(vha, req);
 	if (ret != QLA_SUCCESS)
 		DEBUG2_17(printk(KERN_WARNING "%s failed\n", __func__));
 	/* restore options bit */
@@ -632,7 +632,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
 	req->max_q_depth = ha->req_q_map[0]->max_q_depth;
 	mutex_unlock(&ha->vport_lock);
 
-	ret = qla25xx_init_req_que(base_vha, req, options);
+	ret = qla25xx_init_req_que(base_vha, req);
 	if (ret != QLA_SUCCESS) {
 		qla_printk(KERN_WARNING, ha, "%s failed\n", __func__);
 		mutex_lock(&ha->vport_lock);
@@ -710,7 +710,7 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
 	if (ret)
 		goto que_failed;
 
-	ret = qla25xx_init_rsp_que(base_vha, rsp, options);
+	ret = qla25xx_init_rsp_que(base_vha, rsp);
 	if (ret != QLA_SUCCESS) {
 		qla_printk(KERN_WARNING, ha, "%s failed\n", __func__);
 		mutex_lock(&ha->vport_lock);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index c11f872..2f5f725 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2522,6 +2522,19 @@ qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code,
 	return qla2x00_post_work(vha, e, 1);
 }
 
+int
+qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb)
+{
+	struct qla_work_evt *e;
+
+	e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK, 1);
+	if (!e)
+		return QLA_FUNCTION_FAILED;
+
+	memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
+	return qla2x00_post_work(vha, e, 1);
+}
+
 static void
 qla2x00_do_work(struct scsi_qla_host *vha)
 {
@@ -2539,6 +2552,9 @@ qla2x00_do_work(struct scsi_qla_host *vha)
 			fc_host_post_event(vha->host, fc_get_event_number(),
 			    e->u.aen.code, e->u.aen.data);
 			break;
+		case QLA_EVT_IDC_ACK:
+			qla81xx_idc_ack(vha, e->u.idc_ack.mb);
+			break;
 		}
 		if (e->flags & QLA_EVT_FLAG_FREE)
 			kfree(e);
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 9c3b694..2848279 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -684,7 +684,7 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
 		    "end=0x%x size=0x%x.\n", le32_to_cpu(region->code), start,
 		    le32_to_cpu(region->end) >> 2, le32_to_cpu(region->size)));
 
-		switch (le32_to_cpu(region->code)) {
+		switch (le32_to_cpu(region->code) & 0xff) {
 		case FLT_REG_FW:
 			ha->flt_region_fw = start;
 			break;
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index cfa4c11..79f7053 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.03.00-k2"
+#define QLA2XXX_VERSION      "8.03.00-k3"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	3
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 66505bb..8f4de20 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -317,6 +317,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
 	return sdev;
 
 out_device_destroy:
+	scsi_device_set_state(sdev, SDEV_DEL);
 	transport_destroy_device(&sdev->sdev_gendev);
 	put_device(&sdev->sdev_gendev);
 out:
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 8f0bd3f..516925d 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1078,7 +1078,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
 	case BLKTRACESETUP:
 		return blk_trace_setup(sdp->device->request_queue,
 				       sdp->disk->disk_name,
-				       sdp->device->sdev_gendev.devt,
+				       MKDEV(SCSI_GENERIC_MAJOR, sdp->index),
 				       (char *)arg);
 	case BLKTRACESTART:
 		return blk_trace_startstop(sdp->device->request_queue, 1);
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 0d934bf..b4b3981 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2083,6 +2083,20 @@ static int serial8250_startup(struct uart_port *port)
 
 	serial8250_set_mctrl(&up->port, up->port.mctrl);
 
+	/* Serial over Lan (SoL) hack:
+	   Intel 8257x Gigabit ethernet chips have a
+	   16550 emulation, to be used for Serial Over Lan.
+	   Those chips take a longer time than a normal
+	   serial device to signalize that a transmission
+	   data was queued. Due to that, the above test generally
+	   fails. One solution would be to delay the reading of
+	   iir. However, this is not reliable, since the timeout
+	   is variable. So, let's just don't test if we receive
+	   TX irq. This way, we'll never enable UART_BUG_TXEN.
+	 */
+	if (up->port.flags & UPF_NO_TXEN_TEST)
+		goto dont_test_tx_en;
+
 	/*
 	 * Do a quick test to see if we receive an
 	 * interrupt when we enable the TX irq.
@@ -2102,6 +2116,7 @@ static int serial8250_startup(struct uart_port *port)
 		up->bugs &= ~UART_BUG_TXEN;
 	}
 
+dont_test_tx_en:
 	spin_unlock_irqrestore(&up->port.lock, flags);
 
 	/*
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 536d8e5..533f820 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -798,6 +798,21 @@ pci_default_setup(struct serial_private *priv,
 	return setup_port(priv, port, bar, offset, board->reg_shift);
 }
 
+static int skip_tx_en_setup(struct serial_private *priv,
+			const struct pciserial_board *board,
+			struct uart_port *port, int idx)
+{
+	port->flags |= UPF_NO_TXEN_TEST;
+	printk(KERN_DEBUG "serial8250: skipping TxEn test for device "
+			  "[%04x:%04x] subsystem [%04x:%04x]\n",
+			  priv->dev->vendor,
+			  priv->dev->device,
+			  priv->dev->subsystem_vendor,
+			  priv->dev->subsystem_device);
+
+	return pci_default_setup(priv, board, port, idx);
+}
+
 /* This should be in linux/pci_ids.h */
 #define PCI_VENDOR_ID_SBSMODULARIO	0x124B
 #define PCI_SUBVENDOR_ID_SBSMODULARIO	0x124B
@@ -864,6 +879,27 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
 		.init		= pci_inteli960ni_init,
 		.setup		= pci_default_setup,
 	},
+	{
+		.vendor		= PCI_VENDOR_ID_INTEL,
+		.device		= PCI_DEVICE_ID_INTEL_8257X_SOL,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.setup		= skip_tx_en_setup,
+	},
+	{
+		.vendor		= PCI_VENDOR_ID_INTEL,
+		.device		= PCI_DEVICE_ID_INTEL_82573L_SOL,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.setup		= skip_tx_en_setup,
+	},
+	{
+		.vendor		= PCI_VENDOR_ID_INTEL,
+		.device		= PCI_DEVICE_ID_INTEL_82573E_SOL,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.setup		= skip_tx_en_setup,
+	},
 	/*
 	 * ITE
 	 */
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 89362d7..8f58f7f 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -877,6 +877,10 @@ static int atmel_startup(struct uart_port *port)
 		}
 	}
 
+	/* Save current CSR for comparison in atmel_tasklet_func() */
+	atmel_port->irq_status_prev = UART_GET_CSR(port);
+	atmel_port->irq_status = atmel_port->irq_status_prev;
+
 	/*
 	 * Finally, enable the serial port
 	 */
diff --git a/drivers/serial/jsm/jsm_driver.c b/drivers/serial/jsm/jsm_driver.c
index 92187e2..ac79cbe 100644
--- a/drivers/serial/jsm/jsm_driver.c
+++ b/drivers/serial/jsm/jsm_driver.c
@@ -84,6 +84,8 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	brd->pci_dev = pdev;
 	if (pdev->device == PCIE_DEVICE_ID_NEO_4_IBM)
 		brd->maxports = 4;
+	else if (pdev->device == PCI_DEVICE_ID_DIGI_NEO_8)
+		brd->maxports = 8;
 	else
 		brd->maxports = 2;
 
@@ -212,6 +214,7 @@ static struct pci_device_id jsm_pci_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2RJ45), 0, 0, 2 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2RJ45PRI), 0, 0, 3 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCIE_DEVICE_ID_NEO_4_IBM), 0, 0, 4 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_DIGI_NEO_8), 0, 0, 5 },
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, jsm_pci_tbl);
diff --git a/drivers/spi/spi_gpio.c b/drivers/spi/spi_gpio.c
index 49698ca..f5ed972 100644
--- a/drivers/spi/spi_gpio.c
+++ b/drivers/spi/spi_gpio.c
@@ -114,7 +114,7 @@ static inline void setmosi(const struct spi_device *spi, int is_on)
 
 static inline int getmiso(const struct spi_device *spi)
 {
-	return gpio_get_value(SPI_MISO_GPIO);
+	return !!gpio_get_value(SPI_MISO_GPIO);
 }
 
 #undef pdata
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index c54fc40..a4301dc 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -298,19 +298,6 @@ int usb_hcd_pci_suspend(struct pci_dev *dev, pm_message_t message)
 EXPORT_SYMBOL_GPL(usb_hcd_pci_suspend);
 
 /**
- * usb_hcd_pci_resume_early - resume a PCI-based HCD before IRQs are enabled
- * @dev: USB Host Controller being resumed
- *
- * Store this function in the HCD's struct pci_driver as .resume_early.
- */
-int usb_hcd_pci_resume_early(struct pci_dev *dev)
-{
-	pci_restore_state(dev);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(usb_hcd_pci_resume_early);
-
-/**
  * usb_hcd_pci_resume - power management resume of a PCI-based HCD
  * @dev: USB Host Controller being resumed
  *
@@ -333,6 +320,8 @@ int usb_hcd_pci_resume(struct pci_dev *dev)
 	}
 #endif
 
+	pci_restore_state(dev);
+
 	hcd = pci_get_drvdata(dev);
 	if (hcd->state != HC_STATE_SUSPENDED) {
 		dev_dbg(hcd->self.controller,
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 5b94a56..f750eb1 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -257,7 +257,6 @@ extern void usb_hcd_pci_remove(struct pci_dev *dev);
 
 #ifdef CONFIG_PM
 extern int usb_hcd_pci_suspend(struct pci_dev *dev, pm_message_t msg);
-extern int usb_hcd_pci_resume_early(struct pci_dev *dev);
 extern int usb_hcd_pci_resume(struct pci_dev *dev);
 #endif /* CONFIG_PM */
 
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index 9b36205..0ce4e28 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -904,8 +904,8 @@ static void pxa25x_ep_fifo_flush(struct usb_ep *_ep)
 
 	/* most IN status is the same, but ISO can't stall */
 	*ep->reg_udccs = UDCCS_BI_TPC|UDCCS_BI_FTF|UDCCS_BI_TUR
-		| (ep->bmAttributes == USB_ENDPOINT_XFER_ISOC)
-			? 0 : UDCCS_BI_SST;
+		| (ep->bmAttributes == USB_ENDPOINT_XFER_ISOC
+			? 0 : UDCCS_BI_SST);
 }
 
 
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index bb21fb0..abb9a77 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -432,7 +432,6 @@ static struct pci_driver ehci_pci_driver = {
 
 #ifdef	CONFIG_PM
 	.suspend =	usb_hcd_pci_suspend,
-	.resume_early =	usb_hcd_pci_resume_early,
 	.resume =	usb_hcd_pci_resume,
 #endif
 	.shutdown = 	usb_hcd_pci_shutdown,
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 5d625c3..f9961b4 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -487,7 +487,6 @@ static struct pci_driver ohci_pci_driver = {
 
 #ifdef	CONFIG_PM
 	.suspend =	usb_hcd_pci_suspend,
-	.resume_early =	usb_hcd_pci_resume_early,
 	.resume =	usb_hcd_pci_resume,
 #endif
 
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 944f7e0..cf5e4cf 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -942,7 +942,6 @@ static struct pci_driver uhci_pci_driver = {
 
 #ifdef	CONFIG_PM
 	.suspend =	usb_hcd_pci_suspend,
-	.resume_early =	usb_hcd_pci_resume_early,
 	.resume =	usb_hcd_pci_resume,
 #endif	/* PM */
 };
diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c
index 2291c5f..958751c 100644
--- a/drivers/usb/host/whci/asl.c
+++ b/drivers/usb/host/whci/asl.c
@@ -227,13 +227,13 @@ void scan_async_work(struct work_struct *work)
 	 * Now that the ASL is updated, complete the removal of any
 	 * removed qsets.
 	 */
-	spin_lock(&whc->lock);
+	spin_lock_irq(&whc->lock);
 
 	list_for_each_entry_safe(qset, t, &whc->async_removed_list, list_node) {
 		qset_remove_complete(whc, qset);
 	}
 
-	spin_unlock(&whc->lock);
+	spin_unlock_irq(&whc->lock);
 }
 
 /**
diff --git a/drivers/usb/host/whci/pzl.c b/drivers/usb/host/whci/pzl.c
index 7dc85a0..df8b85f 100644
--- a/drivers/usb/host/whci/pzl.c
+++ b/drivers/usb/host/whci/pzl.c
@@ -255,13 +255,13 @@ void scan_periodic_work(struct work_struct *work)
 	 * Now that the PZL is updated, complete the removal of any
 	 * removed qsets.
 	 */
-	spin_lock(&whc->lock);
+	spin_lock_irq(&whc->lock);
 
 	list_for_each_entry_safe(qset, t, &whc->periodic_removed_list, list_node) {
 		qset_remove_complete(whc, qset);
 	}
 
-	spin_unlock(&whc->lock);
+	spin_unlock_irq(&whc->lock);
 }
 
 /**
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index bf0af66..fb19803 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1054,10 +1054,7 @@ config FB_RIVA_BACKLIGHT
 
 config FB_I810
 	tristate "Intel 810/815 support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && PCI && X86_32
-	select AGP
-	select AGP_INTEL
-	select FB
+	depends on EXPERIMENTAL && FB && PCI && X86_32 && AGP_INTEL
 	select FB_MODE_HELPERS
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
@@ -1120,10 +1117,7 @@ config FB_CARILLO_RANCH
 
 config FB_INTEL
 	tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && PCI && X86
-	select FB
-	select AGP
-	select AGP_INTEL
+	depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL
 	select FB_MODE_HELPERS
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c
index 8058572..018850c 100644
--- a/drivers/video/atafb.c
+++ b/drivers/video/atafb.c
@@ -841,7 +841,7 @@ static int tt_detect(void)
 		tt_dmasnd.ctrl = DMASND_CTRL_OFF;
 		udelay(20);		/* wait a while for things to settle down */
 	}
-	mono_moni = (mfp.par_dt_reg & 0x80) == 0;
+	mono_moni = (st_mfp.par_dt_reg & 0x80) == 0;
 
 	tt_get_par(&par);
 	tt_encode_var(&atafb_predefined[0], &par);
@@ -2035,7 +2035,7 @@ static int stste_detect(void)
 		tt_dmasnd.ctrl = DMASND_CTRL_OFF;
 		udelay(20);		/* wait a while for things to settle down */
 	}
-	mono_moni = (mfp.par_dt_reg & 0x80) == 0;
+	mono_moni = (st_mfp.par_dt_reg & 0x80) == 0;
 
 	stste_get_par(&par);
 	stste_encode_var(&atafb_predefined[0], &par);
@@ -2086,20 +2086,20 @@ static void st_ovsc_switch(void)
 		return;
 	local_irq_save(flags);
 
-	mfp.tim_ct_b = 0x10;
-	mfp.active_edge |= 8;
-	mfp.tim_ct_b = 0;
-	mfp.tim_dt_b = 0xf0;
-	mfp.tim_ct_b = 8;
-	while (mfp.tim_dt_b > 1)	/* TOS does it this way, don't ask why */
+	st_mfp.tim_ct_b = 0x10;
+	st_mfp.active_edge |= 8;
+	st_mfp.tim_ct_b = 0;
+	st_mfp.tim_dt_b = 0xf0;
+	st_mfp.tim_ct_b = 8;
+	while (st_mfp.tim_dt_b > 1)	/* TOS does it this way, don't ask why */
 		;
-	new = mfp.tim_dt_b;
+	new = st_mfp.tim_dt_b;
 	do {
 		udelay(LINE_DELAY);
 		old = new;
-		new = mfp.tim_dt_b;
+		new = st_mfp.tim_dt_b;
 	} while (old != new);
-	mfp.tim_ct_b = 0x10;
+	st_mfp.tim_ct_b = 0x10;
 	udelay(SYNC_DELAY);
 
 	if (atari_switches & ATARI_SWITCH_OVSC_IKBD)
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index e6e299f..2181ce4 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -2365,7 +2365,6 @@ static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy, int dx
 static void aty128_set_suspend(struct aty128fb_par *par, int suspend)
 {
 	u32	pmgt;
-	u16	pwr_command;
 	struct pci_dev *pdev = par->pdev;
 
 	if (!par->pm_reg)
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 09a3d55..325c10f 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -406,7 +406,7 @@ config ITCO_WDT
 	---help---
 	  Hardware driver for the intel TCO timer based watchdog devices.
 	  These drivers are included in the Intel 82801 I/O Controller
-	  Hub family (from ICH0 up to ICH8) and in the Intel 6300ESB
+	  Hub family (from ICH0 up to ICH10) and in the Intel 63xxESB
 	  controller hub.
 
 	  The TCO (Total Cost of Ownership) timer is a watchdog timer
diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
index 5531691..e35d545 100644
--- a/drivers/watchdog/at91rm9200_wdt.c
+++ b/drivers/watchdog/at91rm9200_wdt.c
@@ -107,10 +107,10 @@ static int at91_wdt_close(struct inode *inode, struct file *file)
 static int at91_wdt_settimeout(int new_time)
 {
 	/*
-	 * All counting occurs at SLOW_CLOCK / 128 = 0.256 Hz
+	 * All counting occurs at SLOW_CLOCK / 128 = 256 Hz
 	 *
 	 * Since WDV is a 16-bit counter, the maximum period is
-	 * 65536 / 0.256 = 256 seconds.
+	 * 65536 / 256 = 256 seconds.
 	 */
 	if ((new_time <= 0) || (new_time > WDT_MAX_TIME))
 		return -EINVAL;
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index b1da287..a56ac84 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -18,6 +18,7 @@
 #include <linux/errno.h>
 #include <linux/fs.h>
 #include <linux/init.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/miscdevice.h>
 #include <linux/module.h>
diff --git a/drivers/watchdog/iTCO_vendor_support.c b/drivers/watchdog/iTCO_vendor_support.c
index 2474ebc..d8264ad 100644
--- a/drivers/watchdog/iTCO_vendor_support.c
+++ b/drivers/watchdog/iTCO_vendor_support.c
@@ -1,7 +1,7 @@
 /*
  *	intel TCO vendor specific watchdog driver support
  *
- *	(c) Copyright 2006-2008 Wim Van Sebroeck <wim@iguana.be>.
+ *	(c) Copyright 2006-2009 Wim Van Sebroeck <wim@iguana.be>.
  *
  *	This program is free software; you can redistribute it and/or
  *	modify it under the terms of the GNU General Public License
@@ -19,7 +19,7 @@
 
 /* Module and version information */
 #define DRV_NAME	"iTCO_vendor_support"
-#define DRV_VERSION	"1.02"
+#define DRV_VERSION	"1.03"
 #define PFX		DRV_NAME ": "
 
 /* Includes */
@@ -77,6 +77,26 @@ MODULE_PARM_DESC(vendorsupport, "iTCO vendor specific support mode, default=0 (n
  *	    20.6 seconds.
  */
 
+static void supermicro_old_pre_start(unsigned long acpibase)
+{
+	unsigned long val32;
+
+	/* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI# */
+	val32 = inl(SMI_EN);
+	val32 &= 0xffffdfff;	/* Turn off SMI clearing watchdog */
+	outl(val32, SMI_EN);	/* Needed to activate watchdog */
+}
+
+static void supermicro_old_pre_stop(unsigned long acpibase)
+{
+	unsigned long val32;
+
+	/* Bit 13: TCO_EN -> 1 = Enables the TCO logic to generate SMI# */
+	val32 = inl(SMI_EN);
+	val32 |= 0x00002000;	/* Turn on SMI clearing watchdog */
+	outl(val32, SMI_EN);	/* Needed to deactivate watchdog */
+}
+
 static void supermicro_old_pre_keepalive(unsigned long acpibase)
 {
 	/* Reload TCO Timer (done in iTCO_wdt_keepalive) + */
@@ -228,14 +248,18 @@ static void supermicro_new_pre_set_heartbeat(unsigned int heartbeat)
 void iTCO_vendor_pre_start(unsigned long acpibase,
 			   unsigned int heartbeat)
 {
-	if (vendorsupport == SUPERMICRO_NEW_BOARD)
+	if (vendorsupport == SUPERMICRO_OLD_BOARD)
+		supermicro_old_pre_start(acpibase);
+	else if (vendorsupport == SUPERMICRO_NEW_BOARD)
 		supermicro_new_pre_start(heartbeat);
 }
 EXPORT_SYMBOL(iTCO_vendor_pre_start);
 
 void iTCO_vendor_pre_stop(unsigned long acpibase)
 {
-	if (vendorsupport == SUPERMICRO_NEW_BOARD)
+	if (vendorsupport == SUPERMICRO_OLD_BOARD)
+		supermicro_old_pre_stop(acpibase);
+	else if (vendorsupport == SUPERMICRO_NEW_BOARD)
 		supermicro_new_pre_stop();
 }
 EXPORT_SYMBOL(iTCO_vendor_pre_stop);
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index 5b395a4..3523349 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -1,7 +1,7 @@
 /*
- *	intel TCO Watchdog Driver (Used in i82801 and i6300ESB chipsets)
+ *	intel TCO Watchdog Driver (Used in i82801 and i63xxESB chipsets)
  *
- *	(c) Copyright 2006-2008 Wim Van Sebroeck <wim@iguana.be>.
+ *	(c) Copyright 2006-2009 Wim Van Sebroeck <wim@iguana.be>.
  *
  *	This program is free software; you can redistribute it and/or
  *	modify it under the terms of the GNU General Public License
@@ -63,7 +63,7 @@
 
 /* Module and version information */
 #define DRV_NAME	"iTCO_wdt"
-#define DRV_VERSION	"1.04"
+#define DRV_VERSION	"1.05"
 #define PFX		DRV_NAME ": "
 
 /* Includes */
@@ -236,16 +236,16 @@ MODULE_DEVICE_TABLE(pci, iTCO_wdt_pci_tbl);
 
 /* Address definitions for the TCO */
 /* TCO base address */
-#define	TCOBASE		iTCO_wdt_private.ACPIBASE + 0x60
+#define TCOBASE		iTCO_wdt_private.ACPIBASE + 0x60
 /* SMI Control and Enable Register */
-#define	SMI_EN		iTCO_wdt_private.ACPIBASE + 0x30
+#define SMI_EN		iTCO_wdt_private.ACPIBASE + 0x30
 
 #define TCO_RLD		TCOBASE + 0x00	/* TCO Timer Reload and Curr. Value */
 #define TCOv1_TMR	TCOBASE + 0x01	/* TCOv1 Timer Initial Value	*/
-#define	TCO_DAT_IN	TCOBASE + 0x02	/* TCO Data In Register		*/
-#define	TCO_DAT_OUT	TCOBASE + 0x03	/* TCO Data Out Register	*/
-#define	TCO1_STS	TCOBASE + 0x04	/* TCO1 Status Register		*/
-#define	TCO2_STS	TCOBASE + 0x06	/* TCO2 Status Register		*/
+#define TCO_DAT_IN	TCOBASE + 0x02	/* TCO Data In Register		*/
+#define TCO_DAT_OUT	TCOBASE + 0x03	/* TCO Data Out Register	*/
+#define TCO1_STS	TCOBASE + 0x04	/* TCO1 Status Register		*/
+#define TCO2_STS	TCOBASE + 0x06	/* TCO2 Status Register		*/
 #define TCO1_CNT	TCOBASE + 0x08	/* TCO1 Control Register	*/
 #define TCO2_CNT	TCOBASE + 0x0a	/* TCO2 Control Register	*/
 #define TCOv2_TMR	TCOBASE + 0x12	/* TCOv2 Timer Initial Value	*/
@@ -338,7 +338,6 @@ static int iTCO_wdt_unset_NO_REBOOT_bit(void)
 static int iTCO_wdt_start(void)
 {
 	unsigned int val;
-	unsigned long val32;
 
 	spin_lock(&iTCO_wdt_private.io_lock);
 
@@ -351,11 +350,6 @@ static int iTCO_wdt_start(void)
 		return -EIO;
 	}
 
-	/* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI# */
-	val32 = inl(SMI_EN);
-	val32 &= 0xffffdfff;	/* Turn off SMI clearing watchdog */
-	outl(val32, SMI_EN);
-
 	/* Force the timer to its reload value by writing to the TCO_RLD
 	   register */
 	if (iTCO_wdt_private.iTCO_version == 2)
@@ -378,7 +372,6 @@ static int iTCO_wdt_start(void)
 static int iTCO_wdt_stop(void)
 {
 	unsigned int val;
-	unsigned long val32;
 
 	spin_lock(&iTCO_wdt_private.io_lock);
 
@@ -390,11 +383,6 @@ static int iTCO_wdt_stop(void)
 	outw(val, TCO1_CNT);
 	val = inw(TCO1_CNT);
 
-	/* Bit 13: TCO_EN -> 1 = Enables the TCO logic to generate SMI# */
-	val32 = inl(SMI_EN);
-	val32 |= 0x00002000;
-	outl(val32, SMI_EN);
-
 	/* Set the NO_REBOOT bit to prevent later reboots, just for sure */
 	iTCO_wdt_set_NO_REBOOT_bit();
 
@@ -649,6 +637,7 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
 	int ret;
 	u32 base_address;
 	unsigned long RCBA;
+	unsigned long val32;
 
 	/*
 	 *      Find the ACPI/PM base I/O address which is the base
@@ -695,6 +684,10 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev,
 		ret = -EIO;
 		goto out;
 	}
+	/* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI# */
+	val32 = inl(SMI_EN);
+	val32 &= 0xffffdfff;	/* Turn off SMI clearing watchdog */
+	outl(val32, SMI_EN);
 
 	/* The TCO I/O registers reside in a 32-byte range pointed to
 	   by the TCOBASE value */
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index 9b91617..56892a1 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -45,6 +45,13 @@ static int xen_suspend(void *data)
 		       err);
 		return err;
 	}
+	err = sysdev_suspend(PMSG_SUSPEND);
+	if (err) {
+		printk(KERN_ERR "xen_suspend: sysdev_suspend failed: %d\n",
+			err);
+		device_power_up(PMSG_RESUME);
+		return err;
+	}
 
 	xen_mm_pin_all();
 	gnttab_suspend();
@@ -61,6 +68,7 @@ static int xen_suspend(void *data)
 	gnttab_resume();
 	xen_mm_unpin_all();
 
+	sysdev_resume();
 	device_power_up(PMSG_RESUME);
 
 	if (!*cancelled) {