Merge ../powerpc-merge

26 files changed, 616 insertions, 324 deletions

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 0cce28c..33e2ca8 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -247,7 +247,7 @@ config ACPI_CUSTOM_DSDT_FILE
 	  Enter the full path name to the file wich includes the AmlCode declaration.
 
 config ACPI_BLACKLIST_YEAR
-	int "Disable ACPI for systems before Jan 1st this year" if X86
+	int "Disable ACPI for systems before Jan 1st this year" if X86_32
 	default 0
 	help
 	  enter a 4-digit year, eg. 2001 to disable ACPI by default
@@ -285,9 +285,8 @@ config ACPI_SYSTEM
 	  dump your ACPI DSDT table using /proc/acpi/dsdt.
 
 config X86_PM_TIMER
-	bool "Power Management Timer Support"
+	bool "Power Management Timer Support" if EMBEDDED
 	depends on X86
-	depends on !X86_64
 	default y
 	help
 	  The Power Management Timer is available on all ACPI-capable,
@@ -298,9 +297,8 @@ config X86_PM_TIMER
 	  voltage scaling, unlike the commonly used Time Stamp Counter
 	  (TSC) timing source.
 
-	  So, if you see messages like 'Losing too many ticks!' in the
-	  kernel logs, and/or you are using this on a notebook which
-	  does not yet have an HPET, you should say "Y" here.
+	  You should nearly always say Y here because many modern
+	  systems require this timer. 
 
 config ACPI_CONTAINER
 	tristate "ACPI0004,PNP0A05 and PNP0A06 Container Driver (EXPERIMENTAL)"
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index c2490e2..a6b4f02 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -1095,17 +1095,17 @@ static inline void sx_receive_chars (struct sx_port *port)
 
 		sx_dprintk (SX_DEBUG_RECEIVE, "rxop=%d, c = %d.\n", rx_op, c); 
 
+		/* Don't copy past the end of the hardware receive buffer */
+		if (rx_op + c > 0x100) c = 0x100 - rx_op;
+
+		sx_dprintk (SX_DEBUG_RECEIVE, "c = %d.\n", c);
+
 		/* Don't copy more bytes than there is room for in the buffer */
 
 		c = tty_prepare_flip_string(tty, &rp, c);
 
 		sx_dprintk (SX_DEBUG_RECEIVE, "c = %d.\n", c); 
 
-		/* Don't copy past the end of the hardware receive buffer */
-		if (rx_op + c > 0x100) c = 0x100 - rx_op;
-
-		sx_dprintk (SX_DEBUG_RECEIVE, "c = %d.\n", c);
-
 		/* If for one reason or another, we can't copy more data, we're done! */
 		if (c == 0) break;
 
@@ -2173,15 +2173,17 @@ static int probe_si (struct sx_board *board)
 	if ( IS_SI1_BOARD(board)) {
 		/* This should be an SI1 board, which has this
 		   location writable... */
-		if (read_sx_byte (board, SI2_ISA_ID_BASE) != 0x10)
+		if (read_sx_byte (board, SI2_ISA_ID_BASE) != 0x10) {
 			func_exit ();
 			return 0; 
+		}
 	} else {
 		/* This should be an SI2 board, which has the bottom
 		   3 bits non-writable... */
-		if (read_sx_byte (board, SI2_ISA_ID_BASE) == 0x10)
+		if (read_sx_byte (board, SI2_ISA_ID_BASE) == 0x10) {
 			func_exit ();
 			return 0; 
+		}
 	}
 
 	/* Now we're pretty much convinced that there is an SI board here, 
@@ -2192,15 +2194,17 @@ static int probe_si (struct sx_board *board)
 	if ( IS_SI1_BOARD(board)) {
 		/* This should be an SI1 board, which has this
 		   location writable... */
-		if (read_sx_byte (board, SI2_ISA_ID_BASE) != 0x10)
+		if (read_sx_byte (board, SI2_ISA_ID_BASE) != 0x10) {
 			func_exit();
 			return 0; 
+		}
 	} else {
 		/* This should be an SI2 board, which has the bottom
 		   3 bits non-writable... */
-		if (read_sx_byte (board, SI2_ISA_ID_BASE) == 0x10)
+		if (read_sx_byte (board, SI2_ISA_ID_BASE) == 0x10) {
 			func_exit ();
 			return 0; 
+		}
 	}
 
 	printheader ();
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index c2c776f..eca92eb 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -137,15 +137,15 @@ MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device (default = 1)"
 /*
  * SCSI inquiry hack for really badly behaved sbp2 devices. Turn this on
  * if your sbp2 device is not properly handling the SCSI inquiry command.
- * This hack makes the inquiry look more like a typical MS Windows
- * inquiry.
+ * This hack makes the inquiry look more like a typical MS Windows inquiry
+ * by enforcing 36 byte inquiry and avoiding access to mode_sense page 8.
  *
  * If force_inquiry_hack=1 is required for your device to work,
  * please submit the logged sbp2_firmware_revision value of this device to
  * the linux1394-devel mailing list.
  */
 static int force_inquiry_hack;
-module_param(force_inquiry_hack, int, 0444);
+module_param(force_inquiry_hack, int, 0644);
 MODULE_PARM_DESC(force_inquiry_hack, "Force SCSI inquiry hack (default = 0)");
 
 /*
@@ -264,18 +264,17 @@ static struct hpsb_protocol_driver sbp2_driver = {
 	},
 };
 
-
-/* List of device firmware's that require a forced 36 byte inquiry.  */
+/*
+ * List of device firmwares that require the inquiry hack.
+ * Yields a few false positives but did not break other devices so far.
+ */
 static u32 sbp2_broken_inquiry_list[] = {
-	0x00002800,	/* Stefan Richter <richtest@bauwesen.tu-cottbus.de> */
+	0x00002800,	/* Stefan Richter <stefanr@s5r6.in-berlin.de> */
 			/* DViCO Momobay CX-1 */
 	0x00000200	/* Andreas Plesch <plesch@fas.harvard.edu> */
 			/* QPS Fire DVDBurner */
 };
 
-#define NUM_BROKEN_INQUIRY_DEVS \
-	(sizeof(sbp2_broken_inquiry_list)/sizeof(*sbp2_broken_inquiry_list))
-
 /**************************************
  * General utility functions
  **************************************/
@@ -643,9 +642,15 @@ static int sbp2_remove(struct device *dev)
 	if (!scsi_id)
 		return 0;
 
-	/* Trigger shutdown functions in scsi's highlevel. */
-	if (scsi_id->scsi_host)
+	if (scsi_id->scsi_host) {
+		/* Get rid of enqueued commands if there is no chance to
+		 * send them. */
+		if (!sbp2util_node_is_available(scsi_id))
+			sbp2scsi_complete_all_commands(scsi_id, DID_NO_CONNECT);
+		/* scsi_remove_device() will trigger shutdown functions of SCSI
+		 * highlevel drivers which would deadlock if blocked. */
 		scsi_unblock_requests(scsi_id->scsi_host);
+	}
 	sdev = scsi_id->sdev;
 	if (sdev) {
 		scsi_id->sdev = NULL;
@@ -742,11 +747,6 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud
 		hi->host = ud->ne->host;
 		INIT_LIST_HEAD(&hi->scsi_ids);
 
-		/* Register our sbp2 status address space... */
-		hpsb_register_addrspace(&sbp2_highlevel, ud->ne->host, &sbp2_ops,
-					SBP2_STATUS_FIFO_ADDRESS,
-					SBP2_STATUS_FIFO_ADDRESS +
-					SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(SBP2_MAX_UDS_PER_NODE+1));
 #ifdef CONFIG_IEEE1394_SBP2_PHYS_DMA
 		/* Handle data movement if physical dma is not
 		 * enabled/supportedon host controller */
@@ -759,6 +759,18 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud
 
 	list_add_tail(&scsi_id->scsi_list, &hi->scsi_ids);
 
+	/* Register the status FIFO address range. We could use the same FIFO
+	 * for targets at different nodes. However we need different FIFOs per
+	 * target in order to support multi-unit devices. */
+	scsi_id->status_fifo_addr = hpsb_allocate_and_register_addrspace(
+			&sbp2_highlevel, ud->ne->host, &sbp2_ops,
+			sizeof(struct sbp2_status_block), sizeof(quadlet_t),
+			~0ULL, ~0ULL);
+	if (!scsi_id->status_fifo_addr) {
+		SBP2_ERR("failed to allocate status FIFO address range");
+		goto failed_alloc;
+	}
+
 	/* Register our host with the SCSI stack. */
 	scsi_host = scsi_host_alloc(&scsi_driver_template,
 				    sizeof(unsigned long));
@@ -997,6 +1009,10 @@ static void sbp2_remove_device(struct scsi_id_instance_data *scsi_id)
 		SBP2_DMA_FREE("single query logins data");
 	}
 
+	if (scsi_id->status_fifo_addr)
+		hpsb_unregister_addrspace(&sbp2_highlevel, hi->host,
+			scsi_id->status_fifo_addr);
+
 	scsi_id->ud->device.driver_data = NULL;
 
 	SBP2_DEBUG("SBP-2 device removed, SCSI ID = %d", scsi_id->ud->id);
@@ -1075,11 +1091,10 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id)
 		ORB_SET_QUERY_LOGINS_RESP_LENGTH(sizeof(struct sbp2_query_logins_response));
 	SBP2_DEBUG("sbp2_query_logins: reserved_resp_length initialized");
 
-	scsi_id->query_logins_orb->status_FIFO_lo = SBP2_STATUS_FIFO_ADDRESS_LO +
-						    SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(scsi_id->ud->id);
-	scsi_id->query_logins_orb->status_FIFO_hi = (ORB_SET_NODE_ID(hi->host->node_id) |
-						     SBP2_STATUS_FIFO_ADDRESS_HI);
-	SBP2_DEBUG("sbp2_query_logins: status FIFO initialized");
+	scsi_id->query_logins_orb->status_fifo_hi =
+		ORB_SET_STATUS_FIFO_HI(scsi_id->status_fifo_addr, hi->host->node_id);
+	scsi_id->query_logins_orb->status_fifo_lo =
+		ORB_SET_STATUS_FIFO_LO(scsi_id->status_fifo_addr);
 
 	sbp2util_cpu_to_be32_buffer(scsi_id->query_logins_orb, sizeof(struct sbp2_query_logins_orb));
 
@@ -1184,11 +1199,10 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id)
 		ORB_SET_LOGIN_RESP_LENGTH(sizeof(struct sbp2_login_response));
 	SBP2_DEBUG("sbp2_login_device: passwd_resp_lengths initialized");
 
-	scsi_id->login_orb->status_FIFO_lo = SBP2_STATUS_FIFO_ADDRESS_LO +
-					     SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(scsi_id->ud->id);
-	scsi_id->login_orb->status_FIFO_hi = (ORB_SET_NODE_ID(hi->host->node_id) |
-					      SBP2_STATUS_FIFO_ADDRESS_HI);
-	SBP2_DEBUG("sbp2_login_device: status FIFO initialized");
+	scsi_id->login_orb->status_fifo_hi =
+		ORB_SET_STATUS_FIFO_HI(scsi_id->status_fifo_addr, hi->host->node_id);
+	scsi_id->login_orb->status_fifo_lo =
+		ORB_SET_STATUS_FIFO_LO(scsi_id->status_fifo_addr);
 
 	/*
 	 * Byte swap ORB if necessary
@@ -1301,10 +1315,10 @@ static int sbp2_logout_device(struct scsi_id_instance_data *scsi_id)
 	scsi_id->logout_orb->login_ID_misc |= ORB_SET_NOTIFY(1);
 
 	scsi_id->logout_orb->reserved5 = 0x0;
-	scsi_id->logout_orb->status_FIFO_lo = SBP2_STATUS_FIFO_ADDRESS_LO +
-					      SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(scsi_id->ud->id);
-	scsi_id->logout_orb->status_FIFO_hi = (ORB_SET_NODE_ID(hi->host->node_id) |
-					       SBP2_STATUS_FIFO_ADDRESS_HI);
+	scsi_id->logout_orb->status_fifo_hi =
+		ORB_SET_STATUS_FIFO_HI(scsi_id->status_fifo_addr, hi->host->node_id);
+	scsi_id->logout_orb->status_fifo_lo =
+		ORB_SET_STATUS_FIFO_LO(scsi_id->status_fifo_addr);
 
 	/*
 	 * Byte swap ORB if necessary
@@ -1366,10 +1380,10 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id)
 	scsi_id->reconnect_orb->login_ID_misc |= ORB_SET_NOTIFY(1);
 
 	scsi_id->reconnect_orb->reserved5 = 0x0;
-	scsi_id->reconnect_orb->status_FIFO_lo = SBP2_STATUS_FIFO_ADDRESS_LO +
-						 SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(scsi_id->ud->id);
-	scsi_id->reconnect_orb->status_FIFO_hi =
-		(ORB_SET_NODE_ID(hi->host->node_id) | SBP2_STATUS_FIFO_ADDRESS_HI);
+	scsi_id->reconnect_orb->status_fifo_hi =
+		ORB_SET_STATUS_FIFO_HI(scsi_id->status_fifo_addr, hi->host->node_id);
+	scsi_id->reconnect_orb->status_fifo_lo =
+		ORB_SET_STATUS_FIFO_LO(scsi_id->status_fifo_addr);
 
 	/*
 	 * Byte swap ORB if necessary
@@ -1560,7 +1574,7 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
 	/* Check for a blacklisted set of devices that require us to force
 	 * a 36 byte host inquiry. This can be overriden as a module param
 	 * (to force all hosts).  */
-	for (i = 0; i < NUM_BROKEN_INQUIRY_DEVS; i++) {
+	for (i = 0; i < ARRAY_SIZE(sbp2_broken_inquiry_list); i++) {
 		if ((firmware_revision & 0xffff00) ==
 				sbp2_broken_inquiry_list[i]) {
 			SBP2_WARN("Node " NODE_BUS_FMT ": Using 36byte inquiry workaround",
@@ -2007,18 +2021,6 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id,
 	}
 
 	/*
-	 * The scsi stack sends down a request_bufflen which does not match the
-	 * length field in the scsi cdb. This causes some sbp2 devices to
-	 * reject this inquiry command. Fix the request_bufflen.
-	 */
-	if (*cmd == INQUIRY) {
-		if (force_inquiry_hack || scsi_id->workarounds & SBP2_BREAKAGE_INQUIRY_HACK)
-			request_bufflen = cmd[4] = 0x24;
-		else
-			request_bufflen = cmd[4];
-	}
-
-	/*
 	 * Now actually fill in the comamnd orb and sbp2 s/g list
 	 */
 	sbp2_create_command_orb(scsi_id, command, cmd, SCpnt->use_sg,
@@ -2106,7 +2108,6 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest
 {
 	struct sbp2scsi_host_info *hi;
 	struct scsi_id_instance_data *scsi_id = NULL, *scsi_id_tmp;
-	u32 id;
 	struct scsi_cmnd *SCpnt = NULL;
 	u32 scsi_status = SBP2_SCSI_STATUS_GOOD;
 	struct sbp2_command_info *command;
@@ -2129,12 +2130,12 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest
 	}
 
 	/*
-	 * Find our scsi_id structure by looking at the status fifo address written to by
-	 * the sbp2 device.
+	 * Find our scsi_id structure by looking at the status fifo address
+	 * written to by the sbp2 device.
 	 */
-	id = SBP2_STATUS_FIFO_OFFSET_TO_ENTRY((u32)(addr - SBP2_STATUS_FIFO_ADDRESS));
 	list_for_each_entry(scsi_id_tmp, &hi->scsi_ids, scsi_list) {
-		if (scsi_id_tmp->ne->nodeid == nodeid && scsi_id_tmp->ud->id == id) {
+		if (scsi_id_tmp->ne->nodeid == nodeid &&
+		    scsi_id_tmp->status_fifo_addr == addr) {
 			scsi_id = scsi_id_tmp;
 			break;
 		}
@@ -2475,7 +2476,16 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id,
 
 static int sbp2scsi_slave_alloc(struct scsi_device *sdev)
 {
-	((struct scsi_id_instance_data *)sdev->host->hostdata[0])->sdev = sdev;
+	struct scsi_id_instance_data *scsi_id =
+		(struct scsi_id_instance_data *)sdev->host->hostdata[0];
+
+	scsi_id->sdev = sdev;
+
+	if (force_inquiry_hack ||
+	    scsi_id->workarounds & SBP2_BREAKAGE_INQUIRY_HACK) {
+		sdev->inquiry_len = 36;
+		sdev->skip_ms_page_8 = 1;
+	}
 	return 0;
 }
 
diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h
index 900ea1d..e2d357a 100644
--- a/drivers/ieee1394/sbp2.h
+++ b/drivers/ieee1394/sbp2.h
@@ -33,15 +33,17 @@
 #define ORB_DIRECTION_NO_DATA_TRANSFER  0x2
 
 #define ORB_SET_NULL_PTR(value)			((value & 0x1) << 31)
-#define ORB_SET_NOTIFY(value)                   ((value & 0x1) << 31)
-#define ORB_SET_RQ_FMT(value)                   ((value & 0x3) << 29)	/* unused ? */
+#define ORB_SET_NOTIFY(value)			((value & 0x1) << 31)
+#define ORB_SET_RQ_FMT(value)			((value & 0x3) << 29)	/* unused ? */
 #define ORB_SET_NODE_ID(value)			((value & 0xffff) << 16)
-#define ORB_SET_DATA_SIZE(value)                (value & 0xffff)
-#define ORB_SET_PAGE_SIZE(value)                ((value & 0x7) << 16)
-#define ORB_SET_PAGE_TABLE_PRESENT(value)       ((value & 0x1) << 19)
-#define ORB_SET_MAX_PAYLOAD(value)              ((value & 0xf) << 20)
-#define ORB_SET_SPEED(value)                    ((value & 0x7) << 24)
-#define ORB_SET_DIRECTION(value)                ((value & 0x1) << 27)
+#define ORB_SET_STATUS_FIFO_HI(value, id)	(value >> 32 | ORB_SET_NODE_ID(id))
+#define ORB_SET_STATUS_FIFO_LO(value)		(value & 0xffffffff)
+#define ORB_SET_DATA_SIZE(value)		(value & 0xffff)
+#define ORB_SET_PAGE_SIZE(value)		((value & 0x7) << 16)
+#define ORB_SET_PAGE_TABLE_PRESENT(value)	((value & 0x1) << 19)
+#define ORB_SET_MAX_PAYLOAD(value)		((value & 0xf) << 20)
+#define ORB_SET_SPEED(value)			((value & 0x7) << 24)
+#define ORB_SET_DIRECTION(value)		((value & 0x1) << 27)
 
 struct sbp2_command_orb {
 	volatile u32 next_ORB_hi;
@@ -76,8 +78,8 @@ struct sbp2_login_orb {
 	u32 login_response_lo;
 	u32 lun_misc;
 	u32 passwd_resp_lengths;
-	u32 status_FIFO_hi;
-	u32 status_FIFO_lo;
+	u32 status_fifo_hi;
+	u32 status_fifo_lo;
 };
 
 #define RESPONSE_GET_LOGIN_ID(value)            (value & 0xffff)
@@ -102,8 +104,8 @@ struct sbp2_query_logins_orb {
 	u32 query_response_lo;
 	u32 lun_misc;
 	u32 reserved_resp_length;
-	u32 status_FIFO_hi;
-	u32 status_FIFO_lo;
+	u32 status_fifo_hi;
+	u32 status_fifo_lo;
 };
 
 #define RESPONSE_GET_MAX_LOGINS(value)          (value & 0xffff)
@@ -123,8 +125,8 @@ struct sbp2_reconnect_orb {
 	u32 reserved4;
 	u32 login_ID_misc;
 	u32 reserved5;
-	u32 status_FIFO_hi;
-	u32 status_FIFO_lo;
+	u32 status_fifo_hi;
+	u32 status_fifo_lo;
 };
 
 struct sbp2_logout_orb {
@@ -134,8 +136,8 @@ struct sbp2_logout_orb {
 	u32 reserved4;
 	u32 login_ID_misc;
 	u32 reserved5;
-	u32 status_FIFO_hi;
-	u32 status_FIFO_lo;
+	u32 status_fifo_hi;
+	u32 status_fifo_lo;
 };
 
 #define PAGE_TABLE_SET_SEGMENT_BASE_HI(value)   (value & 0xffff)
@@ -195,30 +197,6 @@ struct sbp2_status_block {
  * Miscellaneous SBP2 related config rom defines
  */
 
-/* The status fifo address definition below is used as a base for each
- * node, which a chunk seperately assigned to each unit directory in the
- * node.  For example, 0xfffe00000000ULL is used for the first sbp2 device
- * detected on node 0, 0xfffe00000020ULL for the next sbp2 device on node
- * 0, and so on.
- *
- * Note: We could use a single status fifo address for all sbp2 devices,
- * and figure out which sbp2 device the status belongs to by looking at
- * the source node id of the status write... but, using separate addresses
- * for each sbp2 unit directory allows for better code and the ability to
- * support multiple luns within a single 1394 node.
- *
- * Also note that we choose the address range below as it is a region
- * specified for write posting, where the ohci controller will
- * automatically send an ack_complete when the status is written by the
- * sbp2 device... saving a split transaction.   =)
- */
-#define SBP2_STATUS_FIFO_ADDRESS				0xfffe00000000ULL
-#define SBP2_STATUS_FIFO_ADDRESS_HI                             0xfffe
-#define SBP2_STATUS_FIFO_ADDRESS_LO                             0x0
-
-#define SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(entry)			((entry) << 5)
-#define SBP2_STATUS_FIFO_OFFSET_TO_ENTRY(offset)		((offset) >> 5)
-
 #define SBP2_UNIT_DIRECTORY_OFFSET_KEY				0xd1
 #define SBP2_CSR_OFFSET_KEY					0x54
 #define SBP2_UNIT_SPEC_ID_KEY					0x12
@@ -258,7 +236,6 @@ struct sbp2_status_block {
  */
 
 #define SBP2_MAX_SG_ELEMENT_LENGTH	0xf000
-#define SBP2_MAX_UDS_PER_NODE		16	/* Maximum scsi devices per node */
 #define SBP2_MAX_SECTORS		255	/* Max sectors supported */
 #define SBP2_MAX_CMDS			8	/* This should be safe */
 
@@ -338,6 +315,11 @@ struct scsi_id_instance_data {
 	u32 sbp2_firmware_revision;
 
 	/*
+	 * Address for the device to write status blocks to
+	 */
+	u64 status_fifo_addr;
+
+	/*
 	 * Variable used for logins, reconnects, logouts, query logins
 	 */
 	atomic_t sbp2_login_complete;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index e9adeb9..745ca1f 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -849,10 +849,16 @@ static struct mapped_device *alloc_dev(unsigned int minor, int persistent)
 
 static void free_dev(struct mapped_device *md)
 {
-	free_minor(md->disk->first_minor);
+	unsigned int minor = md->disk->first_minor;
+
+	if (md->suspended_bdev) {
+		thaw_bdev(md->suspended_bdev, NULL);
+		bdput(md->suspended_bdev);
+	}
 	mempool_destroy(md->tio_pool);
 	mempool_destroy(md->io_pool);
 	del_gendisk(md->disk);
+	free_minor(minor);
 	put_disk(md->disk);
 	blk_put_queue(md->queue);
 	kfree(md);
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index ded2c33..1c074d6 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -408,6 +408,7 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary)
 		cfi->chips[i].buffer_write_time = 1<<cfi->cfiq->BufWriteTimeoutTyp;
 		cfi->chips[i].erase_time = 1<<cfi->cfiq->BlockEraseTimeoutTyp;
 		cfi->chips[i].ref_point_counter = 0;
+		init_waitqueue_head(&(cfi->chips[i].wq));
 	}
 
 	map->fldrv = &cfi_intelext_chipdrv;
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 1b69925..31fb2d7 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -57,7 +57,7 @@ struct ifb_private {
 	struct sk_buff_head     tq;
 };
 
-static int numifbs = 1;
+static int numifbs = 2;
 
 static void ri_tasklet(unsigned long dev);
 static int ifb_xmit(struct sk_buff *skb, struct net_device *dev);
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 6e10184..8cc0d0b 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -287,6 +287,20 @@ enum RTL8169_register_content {
 	TxInterFrameGapShift = 24,
 	TxDMAShift = 8,	/* DMA burst value (0-7) is shift this many bits */
 
+	/* Config1 register p.24 */
+	PMEnable	= (1 << 0),	/* Power Management Enable */
+
+	/* Config3 register p.25 */
+	MagicPacket	= (1 << 5),	/* Wake up when receives a Magic Packet */
+	LinkUp		= (1 << 4),	/* Wake up when the cable connection is re-established */
+
+	/* Config5 register p.27 */
+	BWF		= (1 << 6),	/* Accept Broadcast wakeup frame */
+	MWF		= (1 << 5),	/* Accept Multicast wakeup frame */
+	UWF		= (1 << 4),	/* Accept Unicast wakeup frame */
+	LanWake		= (1 << 1),	/* LanWake enable/disable */
+	PMEStatus	= (1 << 0),	/* PME status can be reset by PCI RST# */
+
 	/* TBICSR p.28 */
 	TBIReset	= 0x80000000,
 	TBILoopback	= 0x40000000,
@@ -433,6 +447,7 @@ struct rtl8169_private {
 	unsigned int (*phy_reset_pending)(void __iomem *);
 	unsigned int (*link_ok)(void __iomem *);
 	struct work_struct task;
+	unsigned wol_enabled : 1;
 };
 
 MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
@@ -607,6 +622,80 @@ static void rtl8169_link_option(int idx, u8 *autoneg, u16 *speed, u8 *duplex)
 	*duplex = p->duplex;
 }
 
+static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+	struct rtl8169_private *tp = netdev_priv(dev);
+	void __iomem *ioaddr = tp->mmio_addr;
+	u8 options;
+
+	wol->wolopts = 0;
+
+#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)
+	wol->supported = WAKE_ANY;
+
+	spin_lock_irq(&tp->lock);
+
+	options = RTL_R8(Config1);
+	if (!(options & PMEnable))
+		goto out_unlock;
+
+	options = RTL_R8(Config3);
+	if (options & LinkUp)
+		wol->wolopts |= WAKE_PHY;
+	if (options & MagicPacket)
+		wol->wolopts |= WAKE_MAGIC;
+
+	options = RTL_R8(Config5);
+	if (options & UWF)
+		wol->wolopts |= WAKE_UCAST;
+	if (options & BWF)
+	        wol->wolopts |= WAKE_BCAST;
+	if (options & MWF)
+	        wol->wolopts |= WAKE_MCAST;
+
+out_unlock:
+	spin_unlock_irq(&tp->lock);
+}
+
+static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+	struct rtl8169_private *tp = netdev_priv(dev);
+	void __iomem *ioaddr = tp->mmio_addr;
+	int i;
+	static struct {
+		u32 opt;
+		u16 reg;
+		u8  mask;
+	} cfg[] = {
+		{ WAKE_ANY,   Config1, PMEnable },
+		{ WAKE_PHY,   Config3, LinkUp },
+		{ WAKE_MAGIC, Config3, MagicPacket },
+		{ WAKE_UCAST, Config5, UWF },
+		{ WAKE_BCAST, Config5, BWF },
+		{ WAKE_MCAST, Config5, MWF },
+		{ WAKE_ANY,   Config5, LanWake }
+	};
+
+	spin_lock_irq(&tp->lock);
+
+	RTL_W8(Cfg9346, Cfg9346_Unlock);
+
+	for (i = 0; i < ARRAY_SIZE(cfg); i++) {
+		u8 options = RTL_R8(cfg[i].reg) & ~cfg[i].mask;
+		if (wol->wolopts & cfg[i].opt)
+			options |= cfg[i].mask;
+		RTL_W8(cfg[i].reg, options);
+	}
+
+	RTL_W8(Cfg9346, Cfg9346_Lock);
+
+	tp->wol_enabled = (wol->wolopts) ? 1 : 0;
+
+	spin_unlock_irq(&tp->lock);
+
+	return 0;
+}
+
 static void rtl8169_get_drvinfo(struct net_device *dev,
 				struct ethtool_drvinfo *info)
 {
@@ -1025,6 +1114,8 @@ static struct ethtool_ops rtl8169_ethtool_ops = {
 	.get_tso		= ethtool_op_get_tso,
 	.set_tso		= ethtool_op_set_tso,
 	.get_regs		= rtl8169_get_regs,
+	.get_wol		= rtl8169_get_wol,
+	.set_wol		= rtl8169_set_wol,
 	.get_strings		= rtl8169_get_strings,
 	.get_stats_count	= rtl8169_get_stats_count,
 	.get_ethtool_stats	= rtl8169_get_ethtool_stats,
@@ -1442,6 +1533,11 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
 	}
 	tp->chipset = i;
 
+	RTL_W8(Cfg9346, Cfg9346_Unlock);
+	RTL_W8(Config1, RTL_R8(Config1) | PMEnable);
+	RTL_W8(Config5, RTL_R8(Config5) & PMEStatus);
+	RTL_W8(Cfg9346, Cfg9346_Lock);
+
 	*ioaddr_out = ioaddr;
 	*dev_out = dev;
 out:
@@ -1612,49 +1708,6 @@ rtl8169_remove_one(struct pci_dev *pdev)
 	pci_set_drvdata(pdev, NULL);
 }
 
-#ifdef CONFIG_PM
-
-static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state)
-{
-	struct net_device *dev = pci_get_drvdata(pdev);
-	struct rtl8169_private *tp = netdev_priv(dev);
-	void __iomem *ioaddr = tp->mmio_addr;
-	unsigned long flags;
-
-	if (!netif_running(dev))
-		return 0;
-	
-	netif_device_detach(dev);
-	netif_stop_queue(dev);
-	spin_lock_irqsave(&tp->lock, flags);
-
-	/* Disable interrupts, stop Rx and Tx */
-	RTL_W16(IntrMask, 0);
-	RTL_W8(ChipCmd, 0);
-		
-	/* Update the error counts. */
-	tp->stats.rx_missed_errors += RTL_R32(RxMissed);
-	RTL_W32(RxMissed, 0);
-	spin_unlock_irqrestore(&tp->lock, flags);
-	
-	return 0;
-}
-
-static int rtl8169_resume(struct pci_dev *pdev)
-{
-	struct net_device *dev = pci_get_drvdata(pdev);
-
-	if (!netif_running(dev))
-	    return 0;
-
-	netif_device_attach(dev);
-	rtl8169_hw_start(dev);
-
-	return 0;
-}
-                                                                                
-#endif /* CONFIG_PM */
-
 static void rtl8169_set_rxbufsize(struct rtl8169_private *tp,
 				  struct net_device *dev)
 {
@@ -2700,6 +2753,56 @@ static struct net_device_stats *rtl8169_get_stats(struct net_device *dev)
 	return &tp->stats;
 }
 
+#ifdef CONFIG_PM
+
+static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	struct net_device *dev = pci_get_drvdata(pdev);
+	struct rtl8169_private *tp = netdev_priv(dev);
+	void __iomem *ioaddr = tp->mmio_addr;
+
+	if (!netif_running(dev))
+		goto out;
+
+	netif_device_detach(dev);
+	netif_stop_queue(dev);
+
+	spin_lock_irq(&tp->lock);
+
+	rtl8169_asic_down(ioaddr);
+
+	tp->stats.rx_missed_errors += RTL_R32(RxMissed);
+	RTL_W32(RxMissed, 0);
+
+	spin_unlock_irq(&tp->lock);
+
+	pci_save_state(pdev);
+	pci_enable_wake(pdev, pci_choose_state(pdev, state), tp->wol_enabled);
+	pci_set_power_state(pdev, pci_choose_state(pdev, state));
+out:
+	return 0;
+}
+
+static int rtl8169_resume(struct pci_dev *pdev)
+{
+	struct net_device *dev = pci_get_drvdata(pdev);
+
+	if (!netif_running(dev))
+		goto out;
+
+	netif_device_attach(dev);
+
+	pci_set_power_state(pdev, PCI_D0);
+	pci_restore_state(pdev);
+	pci_enable_wake(pdev, PCI_D0, 0);
+
+	rtl8169_schedule_work(dev, rtl8169_reset_task);
+out:
+	return 0;
+}
+
+#endif /* CONFIG_PM */
+
 static struct pci_driver rtl8169_pci_driver = {
 	.name		= MODULENAME,
 	.id_table	= rtl8169_pci_tbl,
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index 3d95fa2..7a952fe 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -540,7 +540,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
 	printk("%2.2x.\n", net_dev->dev_addr[i]);
 
 	/* Detect Wake on Lan support */
-	ret = inl(CFGPMC & PMESP);
+	ret = (inl(net_dev->base_addr + CFGPMC) & PMESP) >> 27;
 	if (netif_msg_probe(sis_priv) && (ret & PME_D3C) == 0)
 		printk(KERN_INFO "%s: Wake on LAN only available from suspend to RAM.", net_dev->name);
 
@@ -2040,7 +2040,7 @@ static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wo
 
 	if (wol->wolopts == 0) {
 		pci_read_config_dword(sis_priv->pci_dev, CFGPMCSR, &cfgpmcsr);
-		cfgpmcsr |= ~PME_EN;
+		cfgpmcsr &= ~PME_EN;
 		pci_write_config_dword(sis_priv->pci_dev, CFGPMCSR, cfgpmcsr);
 		outl(pmctrl_bits, pmctrl_addr);
 		if (netif_msg_wol(sis_priv))
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 67fb19b..25e028b 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -879,13 +879,12 @@ static int __xm_phy_read(struct skge_hw *hw, int port, u16 reg, u16 *val)
 	int i;
 
 	xm_write16(hw, port, XM_PHY_ADDR, reg | hw->phy_addr);
-	xm_read16(hw, port, XM_PHY_DATA);
+	*val = xm_read16(hw, port, XM_PHY_DATA);
 
-	/* Need to wait for external PHY */
 	for (i = 0; i < PHY_RETRIES; i++) {
-		udelay(1);
 		if (xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_RDY)
 			goto ready;
+		udelay(1);
 	}
 
 	return -ETIMEDOUT;
@@ -918,7 +917,12 @@ static int xm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val)
 
  ready:
 	xm_write16(hw, port, XM_PHY_DATA, val);
-	return 0;
+	for (i = 0; i < PHY_RETRIES; i++) {
+		if (!(xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_BUSY))
+			return 0;
+		udelay(1);
+	}
+	return -ETIMEDOUT;
 }
 
 static void genesis_init(struct skge_hw *hw)
@@ -1168,13 +1172,17 @@ static void genesis_mac_init(struct skge_hw *hw, int port)
 	u32 r;
 	const u8 zero[6]  = { 0 };
 
-	/* Clear MIB counters */
-	xm_write16(hw, port, XM_STAT_CMD,
-			XM_SC_CLR_RXC | XM_SC_CLR_TXC);
-	/* Clear two times according to Errata #3 */
-	xm_write16(hw, port, XM_STAT_CMD,
-			XM_SC_CLR_RXC | XM_SC_CLR_TXC);
+	for (i = 0; i < 10; i++) {
+		skge_write16(hw, SK_REG(port, TX_MFF_CTRL1),
+			     MFF_SET_MAC_RST);
+		if (skge_read16(hw, SK_REG(port, TX_MFF_CTRL1)) & MFF_SET_MAC_RST)
+			goto reset_ok;
+		udelay(1);
+	}
+
+	printk(KERN_WARNING PFX "%s: genesis reset failed\n", dev->name);
 
+ reset_ok:
 	/* Unreset the XMAC. */
 	skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST);
 
@@ -1191,7 +1199,7 @@ static void genesis_mac_init(struct skge_hw *hw, int port)
 		r |= GP_DIR_2|GP_IO_2;
 
 	skge_write32(hw, B2_GP_IO, r);
-	skge_read32(hw, B2_GP_IO);
+
 
 	/* Enable GMII interface */
 	xm_write16(hw, port, XM_HW_CFG, XM_HW_GMII_MD);
@@ -1205,6 +1213,13 @@ static void genesis_mac_init(struct skge_hw *hw, int port)
 	for (i = 1; i < 16; i++)
 		xm_outaddr(hw, port, XM_EXM(i), zero);
 
+	/* Clear MIB counters */
+	xm_write16(hw, port, XM_STAT_CMD,
+			XM_SC_CLR_RXC | XM_SC_CLR_TXC);
+	/* Clear two times according to Errata #3 */
+	xm_write16(hw, port, XM_STAT_CMD,
+			XM_SC_CLR_RXC | XM_SC_CLR_TXC);
+
 	/* configure Rx High Water Mark (XM_RX_HI_WM) */
 	xm_write16(hw, port, XM_RX_HI_WM, 1450);
 
@@ -2170,8 +2185,10 @@ static int skge_up(struct net_device *dev)
 	skge->tx_avail = skge->tx_ring.count - 1;
 
 	/* Enable IRQ from port */
+	spin_lock_irq(&hw->hw_lock);
 	hw->intr_mask |= portirqmask[port];
 	skge_write32(hw, B0_IMSK, hw->intr_mask);
+	spin_unlock_irq(&hw->hw_lock);
 
 	/* Initialize MAC */
 	spin_lock_bh(&hw->phy_lock);
@@ -2229,8 +2246,10 @@ static int skge_down(struct net_device *dev)
 	else
 		yukon_stop(skge);
 
+	spin_lock_irq(&hw->hw_lock);
 	hw->intr_mask &= ~portirqmask[skge->port];
 	skge_write32(hw, B0_IMSK, hw->intr_mask);
+	spin_unlock_irq(&hw->hw_lock);
 
 	/* Stop transmitter */
 	skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP);
@@ -2678,8 +2697,7 @@ static int skge_poll(struct net_device *dev, int *budget)
 
 	/* restart receiver */
 	wmb();
-	skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR),
-		    CSR_START | CSR_IRQ_CL_F);
+	skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), CSR_START);
 
 	*budget -= work_done;
 	dev->quota -= work_done;
@@ -2687,10 +2705,11 @@ static int skge_poll(struct net_device *dev, int *budget)
 	if (work_done >=  to_do)
 		return 1; /* not done */
 
-	netif_rx_complete(dev);
-	hw->intr_mask |= portirqmask[skge->port];
-	skge_write32(hw, B0_IMSK, hw->intr_mask);
-	skge_read32(hw, B0_IMSK);
+	spin_lock_irq(&hw->hw_lock);
+	__netif_rx_complete(dev);
+  	hw->intr_mask |= portirqmask[skge->port];
+  	skge_write32(hw, B0_IMSK, hw->intr_mask);
+ 	spin_unlock_irq(&hw->hw_lock);
 
 	return 0;
 }
@@ -2850,18 +2869,10 @@ static void skge_extirq(unsigned long data)
 	}
 	spin_unlock(&hw->phy_lock);
 
-	local_irq_disable();
+	spin_lock_irq(&hw->hw_lock);
 	hw->intr_mask |= IS_EXT_REG;
 	skge_write32(hw, B0_IMSK, hw->intr_mask);
-	local_irq_enable();
-}
-
-static inline void skge_wakeup(struct net_device *dev)
-{
-	struct skge_port *skge = netdev_priv(dev);
-
-	prefetch(skge->rx_ring.to_clean);
-	netif_rx_schedule(dev);
+	spin_unlock_irq(&hw->hw_lock);
 }
 
 static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs)
@@ -2872,15 +2883,17 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs)
 	if (status == 0 || status == ~0) /* hotplug or shared irq */
 		return IRQ_NONE;
 
-	status &= hw->intr_mask;
+	spin_lock(&hw->hw_lock);
 	if (status & IS_R1_F) {
+		skge_write8(hw, Q_ADDR(Q_R1, Q_CSR), CSR_IRQ_CL_F);
 		hw->intr_mask &= ~IS_R1_F;
-		skge_wakeup(hw->dev[0]);
+		netif_rx_schedule(hw->dev[0]);
 	}
 
 	if (status & IS_R2_F) {
+		skge_write8(hw, Q_ADDR(Q_R2, Q_CSR), CSR_IRQ_CL_F);
 		hw->intr_mask &= ~IS_R2_F;
-		skge_wakeup(hw->dev[1]);
+		netif_rx_schedule(hw->dev[1]);
 	}
 
 	if (status & IS_XA1_F)
@@ -2922,6 +2935,7 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs)
 	}
 
 	skge_write32(hw, B0_IMSK, hw->intr_mask);
+	spin_unlock(&hw->hw_lock);
 
 	return IRQ_HANDLED;
 }
@@ -3290,6 +3304,7 @@ static int __devinit skge_probe(struct pci_dev *pdev,
 
 	hw->pdev = pdev;
 	spin_lock_init(&hw->phy_lock);
+	spin_lock_init(&hw->hw_lock);
 	tasklet_init(&hw->ext_tasklet, skge_extirq, (unsigned long) hw);
 
 	hw->regs = ioremap_nocache(pci_resource_start(pdev, 0), 0x4000);
diff --git a/drivers/net/skge.h b/drivers/net/skge.h
index 2efdacc..941f12a 100644
--- a/drivers/net/skge.h
+++ b/drivers/net/skge.h
@@ -2402,6 +2402,7 @@ struct skge_hw {
 
 	struct tasklet_struct ext_tasklet;
 	spinlock_t	     phy_lock;
+	spinlock_t	     hw_lock;
 };
 
 enum {
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index bfeba5b..ca8160d 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -195,11 +195,11 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
 	pr_debug("sky2_set_power_state %d\n", state);
 	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
 
-	pci_read_config_word(hw->pdev, hw->pm_cap + PCI_PM_PMC, &power_control);
+	power_control = sky2_pci_read16(hw, hw->pm_cap + PCI_PM_PMC);
 	vaux = (sky2_read16(hw, B0_CTST) & Y2_VAUX_AVAIL) &&
 		(power_control & PCI_PM_CAP_PME_D3cold);
 
-	pci_read_config_word(hw->pdev, hw->pm_cap + PCI_PM_CTRL, &power_control);
+	power_control = sky2_pci_read16(hw, hw->pm_cap + PCI_PM_CTRL);
 
 	power_control |= PCI_PM_CTRL_PME_STATUS;
 	power_control &= ~(PCI_PM_CTRL_STATE_MASK);
@@ -223,7 +223,7 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
 			sky2_write8(hw, B2_Y2_CLK_GATE, 0);
 
 		/* Turn off phy power saving */
-		pci_read_config_dword(hw->pdev, PCI_DEV_REG1, &reg1);
+		reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
 		reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD);
 
 		/* looks like this XL is back asswards .. */
@@ -232,18 +232,28 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
 			if (hw->ports > 1)
 				reg1 |= PCI_Y2_PHY2_COMA;
 		}
-		pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg1);
+
+		if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
+			sky2_pci_write32(hw, PCI_DEV_REG3, 0);
+			reg1 = sky2_pci_read32(hw, PCI_DEV_REG4);
+			reg1 &= P_ASPM_CONTROL_MSK;
+			sky2_pci_write32(hw, PCI_DEV_REG4, reg1);
+			sky2_pci_write32(hw, PCI_DEV_REG5, 0);
+		}
+
+		sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
+
 		break;
 
 	case PCI_D3hot:
 	case PCI_D3cold:
 		/* Turn on phy power saving */
-		pci_read_config_dword(hw->pdev, PCI_DEV_REG1, &reg1);
+		reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
 		if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
 			reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD);
 		else
 			reg1 |= (PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD);
-		pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg1);
+		sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
 
 		if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
 			sky2_write8(hw, B2_Y2_CLK_GATE, 0);
@@ -265,7 +275,7 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
 		ret = -1;
 	}
 
-	pci_write_config_byte(hw->pdev, hw->pm_cap + PCI_PM_CTRL, power_control);
+	sky2_pci_write16(hw, hw->pm_cap + PCI_PM_CTRL, power_control);
 	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 	return ret;
 }
@@ -463,16 +473,31 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 		ledover |= PHY_M_LED_MO_RX(MO_LED_OFF);
 	}
 
-	gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl);
+	if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev >= 2) {
+		/* apply fixes in PHY AFE */
+		gm_phy_write(hw, port, 22, 255);
+		/* increase differential signal amplitude in 10BASE-T */
+		gm_phy_write(hw, port, 24, 0xaa99);
+		gm_phy_write(hw, port, 23, 0x2011);
 
-	if (sky2->autoneg == AUTONEG_DISABLE || sky2->speed == SPEED_100) {
-		/* turn on 100 Mbps LED (LED_LINK100) */
-		ledover |= PHY_M_LED_MO_100(MO_LED_ON);
-	}
+		/* fix for IEEE A/B Symmetry failure in 1000BASE-T */
+		gm_phy_write(hw, port, 24, 0xa204);
+		gm_phy_write(hw, port, 23, 0x2002);
 
-	if (ledover)
-		gm_phy_write(hw, port, PHY_MARV_LED_OVER, ledover);
+		/* set page register to 0 */
+		gm_phy_write(hw, port, 22, 0);
+	} else {
+		gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl);
 
+		if (sky2->autoneg == AUTONEG_DISABLE || sky2->speed == SPEED_100) {
+			/* turn on 100 Mbps LED (LED_LINK100) */
+			ledover |= PHY_M_LED_MO_100(MO_LED_ON);
+		}
+
+		if (ledover)
+			gm_phy_write(hw, port, PHY_MARV_LED_OVER, ledover);
+
+	}
 	/* Enable phy interrupt on auto-negotiation complete (or link up) */
 	if (sky2->autoneg == AUTONEG_ENABLE)
 		gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_COMPL);
@@ -953,6 +978,12 @@ static int sky2_rx_start(struct sky2_port *sky2)
 
 	sky2->rx_put = sky2->rx_next = 0;
 	sky2_qset(hw, rxq);
+
+	if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev >= 2) {
+		/* MAC Rx RAM Read is controlled by hardware */
+		sky2_write32(hw, Q_ADDR(rxq, Q_F), F_M_RX_RAM_DIS);
+	}
+
 	sky2_prefetch_init(hw, rxq, sky2->rx_le_map, RX_LE_SIZE - 1);
 
 	rx_set_checksum(sky2);
@@ -1035,9 +1066,10 @@ static int sky2_up(struct net_device *dev)
 		    RB_RST_SET);
 
 	sky2_qset(hw, txqaddr[port]);
-	if (hw->chip_id == CHIP_ID_YUKON_EC_U)
-		sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), 0x1a0);
 
+	/* Set almost empty threshold */
+	if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == 1)
+		sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), 0x1a0);
 
 	sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map,
 			   TX_RING_SIZE - 1);
@@ -1047,8 +1079,10 @@ static int sky2_up(struct net_device *dev)
 		goto err_out;
 
 	/* Enable interrupts from phy/mac for port */
+	spin_lock_irq(&hw->hw_lock);
 	hw->intr_mask |= (port == 0) ? Y2_IS_PORT_1 : Y2_IS_PORT_2;
 	sky2_write32(hw, B0_IMSK, hw->intr_mask);
+	spin_unlock_irq(&hw->hw_lock);
 	return 0;
 
 err_out:
@@ -1348,10 +1382,10 @@ static int sky2_down(struct net_device *dev)
 	netif_stop_queue(dev);
 
 	/* Disable port IRQ */
-	local_irq_disable();
+	spin_lock_irq(&hw->hw_lock);
 	hw->intr_mask &= ~((sky2->port == 0) ? Y2_IS_IRQ_PHY1 : Y2_IS_IRQ_PHY2);
 	sky2_write32(hw, B0_IMSK, hw->intr_mask);
-	local_irq_enable();
+	spin_unlock_irq(&hw->hw_lock);
 
 	flush_scheduled_work();
 
@@ -1633,10 +1667,10 @@ static void sky2_phy_task(void *arg)
 out:
 	up(&sky2->phy_sema);
 
-	local_irq_disable();
+	spin_lock_irq(&hw->hw_lock);
 	hw->intr_mask |= (sky2->port == 0) ? Y2_IS_IRQ_PHY1 : Y2_IS_IRQ_PHY2;
 	sky2_write32(hw, B0_IMSK, hw->intr_mask);
-	local_irq_enable();
+	spin_unlock_irq(&hw->hw_lock);
 }
 
 
@@ -1863,6 +1897,17 @@ static int sky2_poll(struct net_device *dev0, int *budget)
 
 	sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
 
+	/*
+	 * Kick the STAT_LEV_TIMER_CTRL timer.
+	 * This fixes my hangs on Yukon-EC (0xb6) rev 1.
+	 * The if clause is there to start the timer only if it has been
+	 * configured correctly and not been disabled via ethtool.
+	 */
+	if (sky2_read8(hw, STAT_LEV_TIMER_CTRL) == TIM_START) {
+		sky2_write8(hw, STAT_LEV_TIMER_CTRL, TIM_STOP);
+		sky2_write8(hw, STAT_LEV_TIMER_CTRL, TIM_START);
+	}
+
 	hwidx = sky2_read16(hw, STAT_PUT_IDX);
 	BUG_ON(hwidx >= STATUS_RING_SIZE);
 	rmb();
@@ -1945,16 +1990,19 @@ exit_loop:
 	sky2_tx_check(hw, 0, tx_done[0]);
 	sky2_tx_check(hw, 1, tx_done[1]);
 
+	if (sky2_read8(hw, STAT_TX_TIMER_CTRL) == TIM_START) {
+		sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP);
+		sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START);
+	}
+
 	if (likely(work_done < to_do)) {
-		/* need to restart TX timer */
-		if (is_ec_a1(hw)) {
-			sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP);
-			sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START);
-		}
+		spin_lock_irq(&hw->hw_lock);
+		__netif_rx_complete(dev0);
 
-		netif_rx_complete(dev0);
 		hw->intr_mask |= Y2_IS_STAT_BMU;
 		sky2_write32(hw, B0_IMSK, hw->intr_mask);
+		spin_unlock_irq(&hw->hw_lock);
+
 		return 0;
 	} else {
 		*budget -= work_done;
@@ -2017,13 +2065,13 @@ static void sky2_hw_intr(struct sky2_hw *hw)
 	if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) {
 		u16 pci_err;
 
-		pci_read_config_word(hw->pdev, PCI_STATUS, &pci_err);
+		pci_err = sky2_pci_read16(hw, PCI_STATUS);
 		if (net_ratelimit())
 			printk(KERN_ERR PFX "%s: pci hw error (0x%x)\n",
 			       pci_name(hw->pdev), pci_err);
 
 		sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-		pci_write_config_word(hw->pdev, PCI_STATUS,
+		sky2_pci_write16(hw, PCI_STATUS,
 				      pci_err | PCI_STATUS_ERROR_BITS);
 		sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 	}
@@ -2032,7 +2080,7 @@ static void sky2_hw_intr(struct sky2_hw *hw)
 		/* PCI-Express uncorrectable Error occurred */
 		u32 pex_err;
 
-		pci_read_config_dword(hw->pdev, PEX_UNC_ERR_STAT, &pex_err);
+		pex_err = sky2_pci_read32(hw, PEX_UNC_ERR_STAT);
 
 		if (net_ratelimit())
 			printk(KERN_ERR PFX "%s: pci express error (0x%x)\n",
@@ -2040,7 +2088,7 @@ static void sky2_hw_intr(struct sky2_hw *hw)
 
 		/* clear the interrupt */
 		sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-		pci_write_config_dword(hw->pdev, PEX_UNC_ERR_STAT,
+		sky2_pci_write32(hw, PEX_UNC_ERR_STAT,
 				       0xffffffffUL);
 		sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 
@@ -2086,6 +2134,7 @@ static void sky2_phy_intr(struct sky2_hw *hw, unsigned port)
 
 	hw->intr_mask &= ~(port == 0 ? Y2_IS_IRQ_PHY1 : Y2_IS_IRQ_PHY2);
 	sky2_write32(hw, B0_IMSK, hw->intr_mask);
+
 	schedule_work(&sky2->phy_task);
 }
 
@@ -2099,6 +2148,7 @@ static irqreturn_t sky2_intr(int irq, void *dev_id, struct pt_regs *regs)
 	if (status == 0 || status == ~0)
 		return IRQ_NONE;
 
+	spin_lock(&hw->hw_lock);
 	if (status & Y2_IS_HW_ERR)
 		sky2_hw_intr(hw);
 
@@ -2127,7 +2177,7 @@ static irqreturn_t sky2_intr(int irq, void *dev_id, struct pt_regs *regs)
 
 	sky2_write32(hw, B0_Y2_SP_ICR, 2);
 
-	sky2_read32(hw, B0_IMSK);
+	spin_unlock(&hw->hw_lock);
 
 	return IRQ_HANDLED;
 }
@@ -2170,7 +2220,7 @@ static int sky2_reset(struct sky2_hw *hw)
 {
 	u16 status;
 	u8 t8, pmd_type;
-	int i, err;
+	int i;
 
 	sky2_write8(hw, B0_CTST, CS_RST_CLR);
 
@@ -2192,25 +2242,18 @@ static int sky2_reset(struct sky2_hw *hw)
 	sky2_write8(hw, B0_CTST, CS_RST_CLR);
 
 	/* clear PCI errors, if any */
-	err = pci_read_config_word(hw->pdev, PCI_STATUS, &status);
-	if (err)
-		goto pci_err;
+	status = sky2_pci_read16(hw, PCI_STATUS);
 
 	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-	err = pci_write_config_word(hw->pdev, PCI_STATUS,
-				    status | PCI_STATUS_ERROR_BITS);
-	if (err)
-		goto pci_err;
+	sky2_pci_write16(hw, PCI_STATUS, status | PCI_STATUS_ERROR_BITS);
+
 
 	sky2_write8(hw, B0_CTST, CS_MRST_CLR);
 
 	/* clear any PEX errors */
-	if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) {
-		err = pci_write_config_dword(hw->pdev, PEX_UNC_ERR_STAT,
-						 0xffffffffUL);
-		if (err)
-			goto pci_err;
-	}
+	if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) 
+		sky2_pci_write32(hw, PEX_UNC_ERR_STAT, 0xffffffffUL);
+
 
 	pmd_type = sky2_read8(hw, B2_PMD_TYP);
 	hw->copper = !(pmd_type == 'L' || pmd_type == 'S');
@@ -2309,8 +2352,7 @@ static int sky2_reset(struct sky2_hw *hw)
 			sky2_write8(hw, STAT_FIFO_ISR_WM, 16);
 
 		sky2_write32(hw, STAT_TX_TIMER_INI, sky2_us2clk(hw, 1000));
-		sky2_write32(hw, STAT_LEV_TIMER_INI, sky2_us2clk(hw, 100));
-		sky2_write32(hw, STAT_ISR_TIMER_INI, sky2_us2clk(hw, 20));
+		sky2_write32(hw, STAT_ISR_TIMER_INI, sky2_us2clk(hw, 7));
 	}
 
 	/* enable status unit */
@@ -2321,14 +2363,6 @@ static int sky2_reset(struct sky2_hw *hw)
 	sky2_write8(hw, STAT_ISR_TIMER_CTRL, TIM_START);
 
 	return 0;
-
-pci_err:
-	/* This is to catch a BIOS bug workaround where
-	 * mmconfig table doesn't have other buses.
-	 */
-	printk(KERN_ERR PFX "%s: can't access PCI config space\n",
-	       pci_name(hw->pdev));
-	return err;
 }
 
 static u32 sky2_supported_modes(const struct sky2_hw *hw)
@@ -2852,11 +2886,11 @@ static int sky2_set_coalesce(struct net_device *dev,
 	    (ecmd->rx_coalesce_usecs_irq < tmin || ecmd->rx_coalesce_usecs_irq > tmax))
 		return -EINVAL;
 
-	if (ecmd->tx_max_coalesced_frames > 0xffff)
+	if (ecmd->tx_max_coalesced_frames >= TX_RING_SIZE-1)
 		return -EINVAL;
-	if (ecmd->rx_max_coalesced_frames > 0xff)
+	if (ecmd->rx_max_coalesced_frames > RX_MAX_PENDING)
 		return -EINVAL;
-	if (ecmd->rx_max_coalesced_frames_irq > 0xff)
+	if (ecmd->rx_max_coalesced_frames_irq >RX_MAX_PENDING)
 		return -EINVAL;
 
 	if (ecmd->tx_coalesce_usecs == 0)
@@ -3198,17 +3232,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 		}
 	}
 
-#ifdef __BIG_ENDIAN
-	/* byte swap descriptors in hardware */
-	{
-		u32 reg;
-
-		pci_read_config_dword(pdev, PCI_DEV_REG2, &reg);
-		reg |= PCI_REV_DESC;
-		pci_write_config_dword(pdev, PCI_DEV_REG2, reg);
-	}
-#endif
-
 	err = -ENOMEM;
 	hw = kzalloc(sizeof(*hw), GFP_KERNEL);
 	if (!hw) {
@@ -3226,6 +3249,18 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 		goto err_out_free_hw;
 	}
 	hw->pm_cap = pm_cap;
+	spin_lock_init(&hw->hw_lock);
+
+#ifdef __BIG_ENDIAN
+	/* byte swap descriptors in hardware */
+	{
+		u32 reg;
+
+		reg = sky2_pci_read32(hw, PCI_DEV_REG2);
+		reg |= PCI_REV_DESC;
+		sky2_pci_write32(hw, PCI_DEV_REG2, reg);
+	}
+#endif
 
 	/* ring for status responses */
 	hw->st_le = pci_alloc_consistent(hw->pdev, STATUS_LE_BYTES,
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index fd12c28..3edb980 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -5,14 +5,22 @@
 #define _SKY2_H
 
 /* PCI config registers */
-#define PCI_DEV_REG1	0x40
-#define PCI_DEV_REG2	0x44
-#define PCI_DEV_STATUS  0x7c
-#define PCI_OS_PCI_X    (1<<26)
+enum {
+	PCI_DEV_REG1	= 0x40,
+	PCI_DEV_REG2	= 0x44,
+	PCI_DEV_STATUS  = 0x7c,
+	PCI_DEV_REG3	= 0x80,
+	PCI_DEV_REG4	= 0x84,
+	PCI_DEV_REG5    = 0x88,
+};
 
-#define PEX_LNK_STAT	0xf2
-#define PEX_UNC_ERR_STAT 0x104
-#define PEX_DEV_CTRL	0xe8
+enum {
+	PEX_DEV_CAP	= 0xe4,
+	PEX_DEV_CTRL	= 0xe8,
+	PEX_DEV_STA	= 0xea,
+	PEX_LNK_STAT	= 0xf2,
+	PEX_UNC_ERR_STAT= 0x104,
+};
 
 /* Yukon-2 */
 enum pci_dev_reg_1 {
@@ -37,6 +45,25 @@ enum pci_dev_reg_2 {
 	PCI_USEDATA64	= 1<<0,		/* Use 64Bit Data bus ext */
 };
 
+/*	PCI_OUR_REG_4		32 bit	Our Register 4 (Yukon-ECU only) */
+enum pci_dev_reg_4 {
+					/* (Link Training & Status State Machine) */
+	P_TIMER_VALUE_MSK	= 0xffL<<16,	/* Bit 23..16:	Timer Value Mask */
+					/* (Active State Power Management) */
+	P_FORCE_ASPM_REQUEST	= 1<<15, /* Force ASPM Request (A1 only) */
+	P_ASPM_GPHY_LINK_DOWN	= 1<<14, /* GPHY Link Down (A1 only) */
+	P_ASPM_INT_FIFO_EMPTY	= 1<<13, /* Internal FIFO Empty (A1 only) */
+	P_ASPM_CLKRUN_REQUEST	= 1<<12, /* CLKRUN Request (A1 only) */
+
+	P_ASPM_FORCE_CLKREQ_ENA	= 1<<4,	/* Force CLKREQ Enable (A1b only) */
+	P_ASPM_CLKREQ_PAD_CTL	= 1<<3,	/* CLKREQ PAD Control (A1 only) */
+	P_ASPM_A1_MODE_SELECT	= 1<<2,	/* A1 Mode Select (A1 only) */
+	P_CLK_GATE_PEX_UNIT_ENA	= 1<<1,	/* Enable Gate PEX Unit Clock */
+	P_CLK_GATE_ROOT_COR_ENA	= 1<<0,	/* Enable Gate Root Core Clock */
+	P_ASPM_CONTROL_MSK	= P_FORCE_ASPM_REQUEST | P_ASPM_GPHY_LINK_DOWN
+				  | P_ASPM_CLKRUN_REQUEST | P_ASPM_INT_FIFO_EMPTY,
+};
+
 
 #define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY | \
 			       PCI_STATUS_SIG_SYSTEM_ERROR | \
@@ -507,6 +534,16 @@ enum {
 };
 #define Q_ADDR(reg, offs) (B8_Q_REGS + (reg) + (offs))
 
+/*	Q_F				32 bit	Flag Register */
+enum {
+	F_ALM_FULL	= 1<<27, /* Rx FIFO: almost full */
+	F_EMPTY		= 1<<27, /* Tx FIFO: empty flag */
+	F_FIFO_EOF	= 1<<26, /* Tag (EOF Flag) bit in FIFO */
+	F_WM_REACHED	= 1<<25, /* Watermark reached */
+	F_M_RX_RAM_DIS	= 1<<24, /* MAC Rx RAM Read Port disable */
+	F_FIFO_LEVEL	= 0x1fL<<16, /* Bit 23..16:	# of Qwords in FIFO */
+	F_WATER_MARK	= 0x0007ffL, /* Bit 10.. 0:	Watermark */
+};
 
 /* Queue Prefetch Unit Offsets, use Y2_QADDR() to address (Yukon-2 only)*/
 enum {
@@ -909,10 +946,12 @@ enum {
 	PHY_BCOM_ID1_C0	= 0x6044,
 	PHY_BCOM_ID1_C5	= 0x6047,
 
-	PHY_MARV_ID1_B0	= 0x0C23, /* Yukon (PHY 88E1011) */
+	PHY_MARV_ID1_B0	= 0x0C23, /* Yukon 	(PHY 88E1011) */
 	PHY_MARV_ID1_B2	= 0x0C25, /* Yukon-Plus (PHY 88E1011) */
-	PHY_MARV_ID1_C2	= 0x0CC2, /* Yukon-EC (PHY 88E1111) */
-	PHY_MARV_ID1_Y2	= 0x0C91, /* Yukon-2 (PHY 88E1112) */
+	PHY_MARV_ID1_C2	= 0x0CC2, /* Yukon-EC	(PHY 88E1111) */
+	PHY_MARV_ID1_Y2	= 0x0C91, /* Yukon-2	(PHY 88E1112) */
+	PHY_MARV_ID1_FE = 0x0C83, /* Yukon-FE   (PHY 88E3082 Rev.A1) */
+	PHY_MARV_ID1_ECU= 0x0CB0, /* Yukon-ECU  (PHY 88E1149 Rev.B2?) */
 };
 
 /* Advertisement register bits */
@@ -1837,8 +1876,9 @@ struct sky2_port {
 struct sky2_hw {
 	void __iomem  	     *regs;
 	struct pci_dev	     *pdev;
-	u32		     intr_mask;
 	struct net_device    *dev[2];
+	spinlock_t	     hw_lock;
+	u32		     intr_mask;
 
 	int		     pm_cap;
 	int		     msi;
@@ -1912,4 +1952,25 @@ static inline void gma_set_addr(struct sky2_hw *hw, unsigned port, unsigned reg,
 	gma_write16(hw, port, reg+4,(u16) addr[2] | ((u16) addr[3] << 8));
 	gma_write16(hw, port, reg+8,(u16) addr[4] | ((u16) addr[5] << 8));
 }
+
+/* PCI config space access */
+static inline u32 sky2_pci_read32(const struct sky2_hw *hw, unsigned reg)
+{
+	return sky2_read32(hw, Y2_CFG_SPC + reg);
+}
+
+static inline u16 sky2_pci_read16(const struct sky2_hw *hw, unsigned reg)
+{
+	return sky2_read16(hw, Y2_CFG_SPC + reg);
+}
+
+static inline void sky2_pci_write32(struct sky2_hw *hw, unsigned reg, u32 val)
+{
+	sky2_write32(hw, Y2_CFG_SPC + reg, val);
+}
+
+static inline void sky2_pci_write16(struct sky2_hw *hw, unsigned reg, u16 val)
+{
+	sky2_write16(hw, Y2_CFG_SPC + reg, val);
+}
 #endif
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index e7dc653..e8e92c8 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -9408,6 +9408,15 @@ static int __devinit tg3_is_sun_570X(struct tg3 *tp)
 			return 0;
 		if (venid == PCI_VENDOR_ID_SUN)
 			return 1;
+
+		/* TG3 chips onboard the SunBlade-2500 don't have the
+		 * subsystem-vendor-id set to PCI_VENDOR_ID_SUN but they
+		 * are distinguishable from non-Sun variants by being
+		 * named "network" by the firmware.  Non-Sun cards will
+		 * show up as being named "ethernet".
+		 */
+		if (!strcmp(pcp->prom_name, "network"))
+			return 1;
 	}
 	return 0;
 }
diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c
index c2506b5..12076f8 100644
--- a/drivers/net/tlan.c
+++ b/drivers/net/tlan.c
@@ -536,6 +536,7 @@ static int __devinit TLan_probe1(struct pci_dev *pdev,
 	u16		   device_id;
 	int		   reg, rc = -ENODEV;
 
+#ifdef CONFIG_PCI
 	if (pdev) {
 		rc = pci_enable_device(pdev);
 		if (rc)
@@ -547,6 +548,7 @@ static int __devinit TLan_probe1(struct pci_dev *pdev,
 			goto err_out;
 		}
 	}
+#endif  /*  CONFIG_PCI  */
 
 	dev = alloc_etherdev(sizeof(TLanPrivateInfo));
 	if (dev == NULL) {
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 5f1d758..4f91b0d 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -82,6 +82,10 @@ int atapi_enabled = 0;
 module_param(atapi_enabled, int, 0444);
 MODULE_PARM_DESC(atapi_enabled, "Enable discovery of ATAPI devices (0=off, 1=on)");
 
+int libata_fua = 0;
+module_param_named(fua, libata_fua, int, 0444);
+MODULE_PARM_DESC(fua, "FUA support (0=off, 1=on)");
+
 MODULE_AUTHOR("Jeff Garzik");
 MODULE_DESCRIPTION("Library module for ATA devices");
 MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 07b1e7c..59503c9 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -1708,6 +1708,8 @@ static int ata_dev_supports_fua(u16 *id)
 {
 	unsigned char model[41], fw[9];
 
+	if (!libata_fua)
+		return 0;
 	if (!ata_id_has_fua(id))
 		return 0;
 
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index e03ce48..fddaf47 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -41,6 +41,7 @@ struct ata_scsi_args {
 
 /* libata-core.c */
 extern int atapi_enabled;
+extern int libata_fua;
 extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
 				      struct ata_device *dev);
 extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc);
diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c
index 17f74d3..9face3c 100644
--- a/drivers/scsi/sata_sil.c
+++ b/drivers/scsi/sata_sil.c
@@ -49,11 +49,13 @@
 #define DRV_VERSION	"0.9"
 
 enum {
+	SIL_FLAG_RERR_ON_DMA_ACT = (1 << 29),
 	SIL_FLAG_MOD15WRITE	= (1 << 30),
 
 	sil_3112		= 0,
 	sil_3112_m15w		= 1,
-	sil_3114		= 2,
+	sil_3512		= 2,
+	sil_3114		= 3,
 
 	SIL_FIFO_R0		= 0x40,
 	SIL_FIFO_W0		= 0x41,
@@ -90,7 +92,7 @@ static void sil_post_set_mode (struct ata_port *ap);
 static const struct pci_device_id sil_pci_tbl[] = {
 	{ 0x1095, 0x3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w },
 	{ 0x1095, 0x0240, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w },
-	{ 0x1095, 0x3512, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 },
+	{ 0x1095, 0x3512, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3512 },
 	{ 0x1095, 0x3114, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3114 },
 	{ 0x1002, 0x436e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w },
 	{ 0x1002, 0x4379, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w },
@@ -185,7 +187,8 @@ static const struct ata_port_info sil_port_info[] = {
 		.mwdma_mask	= 0x07,			/* mwdma0-2 */
 		.udma_mask	= 0x3f,			/* udma0-5 */
 		.port_ops	= &sil_ops,
-	}, /* sil_3112_15w - keep it sync'd w/ sil_3112 */
+	},
+	/* sil_3112_15w - keep it sync'd w/ sil_3112 */
 	{
 		.sht		= &sil_sht,
 		.host_flags	= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
@@ -195,11 +198,24 @@ static const struct ata_port_info sil_port_info[] = {
 		.mwdma_mask	= 0x07,			/* mwdma0-2 */
 		.udma_mask	= 0x3f,			/* udma0-5 */
 		.port_ops	= &sil_ops,
-	}, /* sil_3114 */
+	},
+	/* sil_3512 */
 	{
 		.sht		= &sil_sht,
 		.host_flags	= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-				  ATA_FLAG_SRST | ATA_FLAG_MMIO,
+				  ATA_FLAG_SRST | ATA_FLAG_MMIO |
+				  SIL_FLAG_RERR_ON_DMA_ACT,
+		.pio_mask	= 0x1f,			/* pio0-4 */
+		.mwdma_mask	= 0x07,			/* mwdma0-2 */
+		.udma_mask	= 0x3f,			/* udma0-5 */
+		.port_ops	= &sil_ops,
+	},
+	/* sil_3114 */
+	{
+		.sht		= &sil_sht,
+		.host_flags	= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+				  ATA_FLAG_SRST | ATA_FLAG_MMIO |
+				  SIL_FLAG_RERR_ON_DMA_ACT,
 		.pio_mask	= 0x1f,			/* pio0-4 */
 		.mwdma_mask	= 0x07,			/* mwdma0-2 */
 		.udma_mask	= 0x3f,			/* udma0-5 */
@@ -216,12 +232,13 @@ static const struct {
 	unsigned long scr;	/* SATA control register block */
 	unsigned long sien;	/* SATA Interrupt Enable register */
 	unsigned long xfer_mode;/* data transfer mode register */
+	unsigned long sfis_cfg;	/* SATA FIS reception config register */
 } sil_port[] = {
 	/* port 0 ... */
-	{ 0x80, 0x8A, 0x00, 0x100, 0x148, 0xb4 },
-	{ 0xC0, 0xCA, 0x08, 0x180, 0x1c8, 0xf4 },
-	{ 0x280, 0x28A, 0x200, 0x300, 0x348, 0x2b4 },
-	{ 0x2C0, 0x2CA, 0x208, 0x380, 0x3c8, 0x2f4 },
+	{ 0x80, 0x8A, 0x00, 0x100, 0x148, 0xb4, 0x14c },
+	{ 0xC0, 0xCA, 0x08, 0x180, 0x1c8, 0xf4, 0x1cc },
+	{ 0x280, 0x28A, 0x200, 0x300, 0x348, 0x2b4, 0x34c },
+	{ 0x2C0, 0x2CA, 0x208, 0x380, 0x3c8, 0x2f4, 0x3cc },
 	/* ... port 3 */
 };
 
@@ -471,6 +488,23 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 		dev_printk(KERN_WARNING, &pdev->dev,
 			 "cache line size not set.  Driver may not function\n");
 
+	/* Apply R_ERR on DMA activate FIS errata workaround */
+	if (probe_ent->host_flags & SIL_FLAG_RERR_ON_DMA_ACT) {
+		int cnt;
+
+		for (i = 0, cnt = 0; i < probe_ent->n_ports; i++) {
+			tmp = readl(mmio_base + sil_port[i].sfis_cfg);
+			if ((tmp & 0x3) != 0x01)
+				continue;
+			if (!cnt)
+				dev_printk(KERN_INFO, &pdev->dev,
+					   "Applying R_ERR on DMA activate "
+					   "FIS errata fix\n");
+			writel(tmp & ~0x3, mmio_base + sil_port[i].sfis_cfg);
+			cnt++;
+		}
+	}
+
 	if (ent->driver_data == sil_3114) {
 		irq_mask = SIL_MASK_4PORT;
 
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 930db39..9d98723 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -89,6 +89,11 @@
 #define SD_MAX_RETRIES		5
 #define SD_PASSTHROUGH_RETRIES	1
 
+/*
+ * Size of the initial data buffer for mode and read capacity data
+ */
+#define SD_BUF_SIZE		512
+
 static void scsi_disk_release(struct kref *kref);
 
 struct scsi_disk {
@@ -1239,7 +1244,7 @@ sd_do_mode_sense(struct scsi_device *sdp, int dbd, int modepage,
 
 /*
  * read write protect setting, if possible - called only in sd_revalidate_disk()
- * called with buffer of length 512
+ * called with buffer of length SD_BUF_SIZE
  */
 static void
 sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
@@ -1297,7 +1302,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
 
 /*
  * sd_read_cache_type - called only from sd_revalidate_disk()
- * called with buffer of length 512
+ * called with buffer of length SD_BUF_SIZE
  */
 static void
 sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
@@ -1342,6 +1347,8 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
 
 	/* Take headers and block descriptors into account */
 	len += data.header_length + data.block_descriptor_length;
+	if (len > SD_BUF_SIZE)
+		goto bad_sense;
 
 	/* Get the data */
 	res = sd_do_mode_sense(sdp, dbd, modepage, buffer, len, &data, &sshdr);
@@ -1354,6 +1361,12 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
 		int ct = 0;
 		int offset = data.header_length + data.block_descriptor_length;
 
+		if (offset >= SD_BUF_SIZE - 2) {
+			printk(KERN_ERR "%s: malformed MODE SENSE response",
+				diskname);
+			goto defaults;
+		}
+
 		if ((buffer[offset] & 0x3f) != modepage) {
 			printk(KERN_ERR "%s: got wrong page\n", diskname);
 			goto defaults;
@@ -1398,6 +1411,7 @@ defaults:
 	       diskname);
 	sdkp->WCE = 0;
 	sdkp->RCD = 0;
+	sdkp->DPOFUA = 0;
 }
 
 /**
@@ -1421,7 +1435,7 @@ static int sd_revalidate_disk(struct gendisk *disk)
 	if (!scsi_device_online(sdp))
 		goto out;
 
-	buffer = kmalloc(512, GFP_KERNEL | __GFP_DMA);
+	buffer = kmalloc(SD_BUF_SIZE, GFP_KERNEL | __GFP_DMA);
 	if (!buffer) {
 		printk(KERN_WARNING "(sd_revalidate_disk:) Memory allocation "
 		       "failure.\n");
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 244e8ff..7aca22c 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2326,6 +2326,12 @@ static struct uart_driver serial8250_reg = {
 	.cons			= SERIAL8250_CONSOLE,
 };
 
+/*
+ * early_serial_setup - early registration for 8250 ports
+ *
+ * Setup an 8250 port structure prior to console initialisation.  Use
+ * after console initialisation will cause undefined behaviour.
+ */
 int __init early_serial_setup(struct uart_port *port)
 {
 	if (port->line >= ARRAY_SIZE(serial8250_ports))
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index e64ed16..f5079c7 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -520,7 +520,7 @@ config FB_GBE
 config FB_GBE_MEM
 	int "Video memory size in MB"
 	depends on FB_GBE
-	default 8
+	default 4
 	help
 	  This is the amount of memory reserved for the framebuffer,
 	  which can be any value between 1MB and 8MB.
diff --git a/drivers/video/asiliantfb.c b/drivers/video/asiliantfb.c
index 69f7554..c924d81 100644
--- a/drivers/video/asiliantfb.c
+++ b/drivers/video/asiliantfb.c
@@ -322,32 +322,29 @@ static int asiliantfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 	writeb(green, mmio_base + 0x791);
 	writeb(blue, mmio_base + 0x791);
 
-	switch(p->var.bits_per_pixel) {
-	case 15:
-		if (regno < 16) {
+	if (regno < 16) {
+		switch(p->var.red.offset) {
+		case 10: /* RGB 555 */
 			((u32 *)(p->pseudo_palette))[regno] =
 				((red & 0xf8) << 7) |
 				((green & 0xf8) << 2) |
 				((blue & 0xf8) >> 3);
-		}
-		break;
-	case 16:
-		if (regno < 16) {
+			break;
+		case 11: /* RGB 565 */
 			((u32 *)(p->pseudo_palette))[regno] =
 				((red & 0xf8) << 8) |
 				((green & 0xfc) << 3) |
 				((blue & 0xf8) >> 3);
-		}
-		break;
-	case 24:
-		if (regno < 24) {
+			break;
+		case 16: /* RGB 888 */
 			((u32 *)(p->pseudo_palette))[regno] =
 				(red << 16)  |
 				(green << 8) |
 				(blue);
+			break;
 		}
-		break;
 	}
+
 	return 0;
 }
 
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index 2406899..3d04b2d 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -49,6 +49,7 @@
 #include <linux/interrupt.h>
 #include <linux/ctype.h>
 #include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
 
 #include <asm/mach-au1x00/au1000.h>
 
@@ -406,7 +407,7 @@ int au1100fb_fb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
 
 	vma->vm_flags |= VM_IO;
 
-	if (io_remap_page_range(vma, vma->vm_start, off,
+	if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
 				vma->vm_end - vma->vm_start,
 				vma->vm_page_prot)) {
 		return -EAGAIN;
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 12d9329..5a86978 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -509,57 +509,60 @@ static int vgacon_doresize(struct vc_data *c,
 {
 	unsigned long flags;
 	unsigned int scanlines = height * c->vc_font.height;
-	u8 scanlines_lo, r7, vsync_end, mode, max_scan;
+	u8 scanlines_lo = 0, r7 = 0, vsync_end = 0, mode, max_scan;
 
 	spin_lock_irqsave(&vga_lock, flags);
 
-	outb_p(VGA_CRTC_MAX_SCAN, vga_video_port_reg);
-	max_scan = inb_p(vga_video_port_val);
-
-	if (max_scan & 0x80)
-		scanlines <<= 1;
-
 	vgacon_xres = width * VGA_FONTWIDTH;
 	vgacon_yres = height * c->vc_font.height;
-	outb_p(VGA_CRTC_MODE, vga_video_port_reg);
-	mode = inb_p(vga_video_port_val);
+	if (vga_video_type >= VIDEO_TYPE_VGAC) {
+		outb_p(VGA_CRTC_MAX_SCAN, vga_video_port_reg);
+		max_scan = inb_p(vga_video_port_val);
 
-	if (mode & 0x04)
-		scanlines >>= 1;
+		if (max_scan & 0x80)
+			scanlines <<= 1;
 
-	scanlines -= 1;
-	scanlines_lo = scanlines & 0xff;
+		outb_p(VGA_CRTC_MODE, vga_video_port_reg);
+		mode = inb_p(vga_video_port_val);
 
-	outb_p(VGA_CRTC_OVERFLOW, vga_video_port_reg);
-	r7 = inb_p(vga_video_port_val) & ~0x42;
+		if (mode & 0x04)
+			scanlines >>= 1;
 
-	if (scanlines & 0x100)
-		r7 |= 0x02;
-	if (scanlines & 0x200)
-		r7 |= 0x40;
+		scanlines -= 1;
+		scanlines_lo = scanlines & 0xff;
 
-	/* deprotect registers */
-	outb_p(VGA_CRTC_V_SYNC_END, vga_video_port_reg);
-	vsync_end = inb_p(vga_video_port_val);
-	outb_p(VGA_CRTC_V_SYNC_END, vga_video_port_reg);
-	outb_p(vsync_end & ~0x80, vga_video_port_val);
+		outb_p(VGA_CRTC_OVERFLOW, vga_video_port_reg);
+		r7 = inb_p(vga_video_port_val) & ~0x42;
+
+		if (scanlines & 0x100)
+			r7 |= 0x02;
+		if (scanlines & 0x200)
+			r7 |= 0x40;
+
+		/* deprotect registers */
+		outb_p(VGA_CRTC_V_SYNC_END, vga_video_port_reg);
+		vsync_end = inb_p(vga_video_port_val);
+		outb_p(VGA_CRTC_V_SYNC_END, vga_video_port_reg);
+		outb_p(vsync_end & ~0x80, vga_video_port_val);
+	}
 
 	outb_p(VGA_CRTC_H_DISP, vga_video_port_reg);
 	outb_p(width - 1, vga_video_port_val);
 	outb_p(VGA_CRTC_OFFSET, vga_video_port_reg);
 	outb_p(width >> 1, vga_video_port_val);
 
-	outb_p(VGA_CRTC_V_DISP_END, vga_video_port_reg);
-	outb_p(scanlines_lo, vga_video_port_val);
-	outb_p(VGA_CRTC_OVERFLOW, vga_video_port_reg);
-	outb_p(r7,vga_video_port_val);
+	if (vga_video_type >= VIDEO_TYPE_VGAC) {
+		outb_p(VGA_CRTC_V_DISP_END, vga_video_port_reg);
+		outb_p(scanlines_lo, vga_video_port_val);
+		outb_p(VGA_CRTC_OVERFLOW, vga_video_port_reg);
+		outb_p(r7,vga_video_port_val);
 
-	/* reprotect registers */
-	outb_p(VGA_CRTC_V_SYNC_END, vga_video_port_reg);
-	outb_p(vsync_end, vga_video_port_val);
+		/* reprotect registers */
+		outb_p(VGA_CRTC_V_SYNC_END, vga_video_port_reg);
+		outb_p(vsync_end, vga_video_port_val);
+	}
 
 	spin_unlock_irqrestore(&vga_lock, flags);
-
 	return 0;
 }
 
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index c9a7cdf..5e25b98 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -656,12 +656,15 @@ static int gbefb_set_par(struct fb_info *info)
 	switch (bytesPerPixel) {
 	case 1:
 		SET_GBE_FIELD(WID, TYP, val, GBE_CMODE_I8);
+		info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
 		break;
 	case 2:
 		SET_GBE_FIELD(WID, TYP, val, GBE_CMODE_ARGB5);
+		info->fix.visual = FB_VISUAL_TRUECOLOR;
 		break;
 	case 4:
 		SET_GBE_FIELD(WID, TYP, val, GBE_CMODE_RGB8);
+		info->fix.visual = FB_VISUAL_TRUECOLOR;
 		break;
 	}
 	SET_GBE_FIELD(WID, BUF, val, GBE_BMODE_BOTH);