Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (55 commits)
  [SCSI] tcm_loop: Add multi-fabric Linux/SCSI LLD fabric module
  [SCSI] qla4xxx: Use polling mode for disable interrupt mailbox completion
  [SCSI] Revert "[SCSI] Retrieve the Caching mode page"
  [SCSI] bnx2fc: IO completion not processed due to missed wakeup
  [SCSI] qla4xxx: Update driver version to 5.02.00-k6
  [SCSI] qla4xxx: masking required bits of add_fw_options during initialization
  [SCSI] qla4xxx: added new function qla4xxx_relogin_all_devices
  [SCSI] qla4xxx: add support for ql4xsess_recovery_tmo cmd line param
  [SCSI] qla4xxx: Add support for ql4xmaxqdepth command line parameter
  [SCSI] qla4xxx: cleanup function qla4xxx_process_ddb_changed
  [SCSI] qla4xxx: Prevent other port reinitialization during remove_adapter
  [SCSI] qla4xxx: remove unused ddb flag DF_NO_RELOGIN
  [SCSI] qla4xxx: cleanup DDB relogin logic during initialization
  [SCSI] qla4xxx: Do not retry ISP82XX initialization if H/W state is failed
  [SCSI] qla4xxx: Do not send mbox command if FW is in failed state
  [SCSI] qla4xxx: cleanup qla4xxx_initialize_ddb_list()
  [SCSI] ses: add subenclosure support
  [SCSI] bnx2fc: Bump version to 1.0.1
  [SCSI] bnx2fc: Remove unnecessary module state checks
  [SCSI] bnx2fc: Fix MTU issue by using static MTU
  ...

47 files changed, 1855 insertions, 772 deletions

diff --git a/drivers/scsi/aacraid/Makefile b/drivers/scsi/aacraid/Makefile
index 92df4d6b614..1bd9fd18f7f 100644
--- a/drivers/scsi/aacraid/Makefile
+++ b/drivers/scsi/aacraid/Makefile
@@ -3,6 +3,6 @@
 obj-$(CONFIG_SCSI_AACRAID) := aacraid.o
 
 aacraid-objs	:= linit.o aachba.o commctrl.o comminit.o commsup.o \
-		   dpcsup.o rx.o sa.o rkt.o nark.o
+		   dpcsup.o rx.o sa.o rkt.o nark.o src.o
 
 ccflags-y	:= -Idrivers/scsi
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 7df2dd1d2c6..118ce83a737 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -5,7 +5,8 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ *               2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
  *
  * 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
@@ -1486,7 +1487,9 @@ int aac_get_adapter_info(struct aac_dev* dev)
 			dev->a_ops.adapter_write = aac_write_block;
 		}
 		dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
-		if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) {
+		if (dev->adapter_info.options & AAC_OPT_NEW_COMM_TYPE1)
+			dev->adapter_info.options |= AAC_OPT_NEW_COMM;
+		if (!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) {
 			/*
 			 * Worst case size that could cause sg overflow when
 			 * we break up SG elements that are larger than 64KB.
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 4dbcc055ac7..29ab00016b7 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,7 +12,7 @@
  *----------------------------------------------------------------------------*/
 
 #ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 26400
+# define AAC_DRIVER_BUILD 28000
 # define AAC_DRIVER_BRANCH "-ms"
 #endif
 #define MAXIMUM_NUM_CONTAINERS	32
@@ -277,6 +277,16 @@ enum aac_queue_types {
 
 #define		FsaNormal	1
 
+/* transport FIB header (PMC) */
+struct aac_fib_xporthdr {
+	u64	HostAddress;	/* FIB host address w/o xport header */
+	u32	Size;		/* FIB size excluding xport header */
+	u32	Handle;		/* driver handle to reference the FIB */
+	u64	Reserved[2];
+};
+
+#define		ALIGN32		32
+
 /*
  * Define the FIB. The FIB is the where all the requested data and
  * command information are put to the application on the FSA adapter.
@@ -394,7 +404,9 @@ enum fib_xfer_state {
 	AdapterMicroFib			= (1<<17),
 	BIOSFibPath			= (1<<18),
 	FastResponseCapable		= (1<<19),
-	ApiFib				= (1<<20)	// Its an API Fib.
+	ApiFib				= (1<<20),	/* Its an API Fib */
+	/* PMC NEW COMM: There is no more AIF data pending */
+	NoMoreAifDataAvailable		= (1<<21)
 };
 
 /*
@@ -404,6 +416,7 @@ enum fib_xfer_state {
 
 #define ADAPTER_INIT_STRUCT_REVISION		3
 #define ADAPTER_INIT_STRUCT_REVISION_4		4 // rocket science
+#define ADAPTER_INIT_STRUCT_REVISION_6		6 /* PMC src */
 
 struct aac_init
 {
@@ -428,9 +441,15 @@ struct aac_init
 #define INITFLAGS_NEW_COMM_SUPPORTED	0x00000001
 #define INITFLAGS_DRIVER_USES_UTC_TIME	0x00000010
 #define INITFLAGS_DRIVER_SUPPORTS_PM	0x00000020
+#define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED	0x00000041
 	__le32	MaxIoCommands;	/* max outstanding commands */
 	__le32	MaxIoSize;	/* largest I/O command */
 	__le32	MaxFibSize;	/* largest FIB to adapter */
+	/* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
+	__le32	MaxNumAif;	/* max number of aif */
+	/* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
+	__le32	HostRRQ_AddrLow;
+	__le32	HostRRQ_AddrHigh;	/* Host RRQ (response queue) for SRC */
 };
 
 enum aac_log_level {
@@ -685,7 +704,7 @@ struct rx_inbound {
 #define OutboundDoorbellReg	MUnit.ODR
 
 struct rx_registers {
-	struct rx_mu_registers		MUnit;		/* 1300h - 1344h */
+	struct rx_mu_registers		MUnit;		/* 1300h - 1347h */
 	__le32				reserved1[2];	/* 1348h - 134ch */
 	struct rx_inbound		IndexRegs;
 };
@@ -703,7 +722,7 @@ struct rx_registers {
 #define rkt_inbound rx_inbound
 
 struct rkt_registers {
-	struct rkt_mu_registers		MUnit;		 /* 1300h - 1344h */
+	struct rkt_mu_registers		MUnit;		 /* 1300h - 1347h */
 	__le32				reserved1[1006]; /* 1348h - 22fch */
 	struct rkt_inbound		IndexRegs;	 /* 2300h - */
 };
@@ -713,6 +732,44 @@ struct rkt_registers {
 #define rkt_writeb(AEP, CSR, value)	writeb(value, &((AEP)->regs.rkt->CSR))
 #define rkt_writel(AEP, CSR, value)	writel(value, &((AEP)->regs.rkt->CSR))
 
+/*
+ * PMC SRC message unit registers
+ */
+
+#define src_inbound rx_inbound
+
+struct src_mu_registers {
+				/*	PCI*| Name */
+	__le32	reserved0[8];	/*	00h | Reserved */
+	__le32	IDR;		/*	20h | Inbound Doorbell Register */
+	__le32	IISR;		/*	24h | Inbound Int. Status Register */
+	__le32	reserved1[3];	/*	28h | Reserved */
+	__le32	OIMR;		/*	34h | Outbound Int. Mask Register */
+	__le32	reserved2[25];	/*	38h | Reserved */
+	__le32	ODR_R;		/*	9ch | Outbound Doorbell Read */
+	__le32	ODR_C;		/*	a0h | Outbound Doorbell Clear */
+	__le32	reserved3[6];	/*	a4h | Reserved */
+	__le32	OMR;		/*	bch | Outbound Message Register */
+	__le32	IQ_L;		/*  c0h | Inbound Queue (Low address) */
+	__le32	IQ_H;		/*  c4h | Inbound Queue (High address) */
+};
+
+struct src_registers {
+	struct src_mu_registers MUnit;	/* 00h - c7h */
+	__le32 reserved1[130790];	/* c8h - 7fc5fh */
+	struct src_inbound IndexRegs;	/* 7fc60h */
+};
+
+#define src_readb(AEP, CSR)		readb(&((AEP)->regs.src.bar0->CSR))
+#define src_readl(AEP, CSR)		readl(&((AEP)->regs.src.bar0->CSR))
+#define src_writeb(AEP, CSR, value)	writeb(value, \
+						&((AEP)->regs.src.bar0->CSR))
+#define src_writel(AEP, CSR, value)	writel(value, \
+						&((AEP)->regs.src.bar0->CSR))
+
+#define SRC_ODR_SHIFT		12
+#define SRC_IDR_SHIFT		9
+
 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
 
 struct aac_fib_context {
@@ -879,6 +936,7 @@ struct aac_supplement_adapter_info
 #define AAC_OPTION_MU_RESET		cpu_to_le32(0x00000001)
 #define AAC_OPTION_IGNORE_RESET		cpu_to_le32(0x00000002)
 #define AAC_OPTION_POWER_MANAGEMENT	cpu_to_le32(0x00000004)
+#define AAC_OPTION_DOORBELL_RESET	cpu_to_le32(0x00004000)
 #define AAC_SIS_VERSION_V3	3
 #define AAC_SIS_SLOT_UNKNOWN	0xFF
 
@@ -940,6 +998,7 @@ struct aac_bus_info_response {
 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO	cpu_to_le32(1<<16)
 #define AAC_OPT_NEW_COMM		cpu_to_le32(1<<17)
 #define AAC_OPT_NEW_COMM_64		cpu_to_le32(1<<18)
+#define AAC_OPT_NEW_COMM_TYPE1		cpu_to_le32(1<<28)
 
 struct aac_dev
 {
@@ -952,6 +1011,7 @@ struct aac_dev
 	 */
 	unsigned		max_fib_size;
 	unsigned		sg_tablesize;
+	unsigned		max_num_aif;
 
 	/*
 	 *	Map for 128 fib objects (64k)
@@ -980,10 +1040,21 @@ struct aac_dev
 	struct adapter_ops	a_ops;
 	unsigned long		fsrev;		/* Main driver's revision number */
 
-	unsigned		base_size;	/* Size of mapped in region */
+	unsigned long		dbg_base;	/* address of UART
+						 * debug buffer */
+
+	unsigned		base_size, dbg_size;	/* Size of
+							 *  mapped in region */
+
 	struct aac_init		*init;		/* Holds initialization info to communicate with adapter */
 	dma_addr_t		init_pa;	/* Holds physical address of the init struct */
 
+	u32			*host_rrq;	/* response queue
+						 * if AAC_COMM_MESSAGE_TYPE1 */
+
+	dma_addr_t		host_rrq_pa;	/* phys. address */
+	u32			host_rrq_idx;	/* index into rrq buffer */
+
 	struct pci_dev		*pdev;		/* Our PCI interface */
 	void *			printfbuf;	/* pointer to buffer used for printf's from the adapter */
 	void *			comm_addr;	/* Base address of Comm area */
@@ -1003,14 +1074,20 @@ struct aac_dev
 	 */
 #ifndef AAC_MIN_FOOTPRINT_SIZE
 #	define AAC_MIN_FOOTPRINT_SIZE 8192
+#	define AAC_MIN_SRC_BAR0_SIZE 0x400000
+#	define AAC_MIN_SRC_BAR1_SIZE 0x800
 #endif
 	union
 	{
 		struct sa_registers __iomem *sa;
 		struct rx_registers __iomem *rx;
 		struct rkt_registers __iomem *rkt;
+		struct {
+			struct src_registers __iomem *bar0;
+			char __iomem *bar1;
+		} src;
 	} regs;
-	volatile void __iomem *base;
+	volatile void __iomem *base, *dbg_base_mapped;
 	volatile struct rx_inbound __iomem *IndexRegs;
 	u32			OIMR; /* Mask Register Cache */
 	/*
@@ -1031,9 +1108,8 @@ struct aac_dev
 	u8			comm_interface;
 #	define AAC_COMM_PRODUCER 0
 #	define AAC_COMM_MESSAGE  1
-	/* macro side-effects BEWARE */
-#	define			raw_io_interface \
-	  init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
+#	define AAC_COMM_MESSAGE_TYPE1	3
+	u8			raw_io_interface;
 	u8			raw_io_64;
 	u8			printf_enabled;
 	u8			in_reset;
@@ -1789,6 +1865,10 @@ extern struct aac_common aac_config;
 #define DoorBellAdapterNormCmdNotFull	(1<<3)	/* Adapter -> Host */
 #define DoorBellAdapterNormRespNotFull	(1<<4)	/* Adapter -> Host */
 #define DoorBellPrintfReady		(1<<5)	/* Adapter -> Host */
+#define DoorBellAifPending		(1<<6)	/* Adapter -> Host */
+
+/* PMC specific outbound doorbell bits */
+#define PmDoorBellResponseSent		(1<<1)	/* Adapter -> Host */
 
 /*
  *	For FIB communication, we need all of the following things
@@ -1831,6 +1911,9 @@ extern struct aac_common aac_config;
 #define		AifReqAPIJobUpdate	109	/* Update a job report from the API */
 #define		AifReqAPIJobFinish	110	/* Finish a job from the API */
 
+/* PMC NEW COMM: Request the event data */
+#define		AifReqEvent		200
+
 /*
  *	Adapter Initiated FIB command structures. Start with the adapter
  *	initiated FIBs that really come from the adapter, and get responded
@@ -1886,10 +1969,13 @@ int aac_rx_init(struct aac_dev *dev);
 int aac_rkt_init(struct aac_dev *dev);
 int aac_nark_init(struct aac_dev *dev);
 int aac_sa_init(struct aac_dev *dev);
+int aac_src_init(struct aac_dev *dev);
 int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify);
 unsigned int aac_response_normal(struct aac_queue * q);
 unsigned int aac_command_normal(struct aac_queue * q);
-unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index);
+unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index,
+			int isAif, int isFastResponse,
+			struct hw_fib *aif_fib);
 int aac_reset_adapter(struct aac_dev * dev, int forced);
 int aac_check_health(struct aac_dev * dev);
 int aac_command_thread(void *data);
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 645ddd9d9b9..8a0b3303317 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -5,7 +5,8 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ *               2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
  *
  * 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
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index a7261486ccd..7ac8fdb5577 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -5,7 +5,8 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ *               2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
  *
  * 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
@@ -52,12 +53,16 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
 	unsigned long size, align;
 	const unsigned long fibsize = 4096;
 	const unsigned long printfbufsiz = 256;
+	unsigned long host_rrq_size = 0;
 	struct aac_init *init;
 	dma_addr_t phys;
 	unsigned long aac_max_hostphysmempages;
 
-	size = fibsize + sizeof(struct aac_init) + commsize + commalign + printfbufsiz;
-
+	if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1)
+		host_rrq_size = (dev->scsi_host_ptr->can_queue
+			+ AAC_NUM_MGT_FIB) * sizeof(u32);
+	size = fibsize + sizeof(struct aac_init) + commsize +
+			commalign + printfbufsiz + host_rrq_size;
  
 	base = pci_alloc_consistent(dev->pdev, size, &phys);
 
@@ -70,8 +75,14 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
 	dev->comm_phys = phys;
 	dev->comm_size = size;
 	
-	dev->init = (struct aac_init *)(base + fibsize);
-	dev->init_pa = phys + fibsize;
+	if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
+		dev->host_rrq = (u32 *)(base + fibsize);
+		dev->host_rrq_pa = phys + fibsize;
+		memset(dev->host_rrq, 0, host_rrq_size);
+	}
+
+	dev->init = (struct aac_init *)(base + fibsize + host_rrq_size);
+	dev->init_pa = phys + fibsize + host_rrq_size;
 
 	init = dev->init;
 
@@ -106,8 +117,13 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
 
 	init->InitFlags = 0;
 	if (dev->comm_interface == AAC_COMM_MESSAGE) {
-		init->InitFlags = cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
+		init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
 		dprintk((KERN_WARNING"aacraid: New Comm Interface enabled\n"));
+	} else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
+		init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_6);
+		init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_TYPE1_SUPPORTED);
+		dprintk((KERN_WARNING
+			"aacraid: New Comm Interface type1 enabled\n"));
 	}
 	init->InitFlags |= cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME |
 				       INITFLAGS_DRIVER_SUPPORTS_PM);
@@ -115,11 +131,18 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
 	init->MaxIoSize = cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
 	init->MaxFibSize = cpu_to_le32(dev->max_fib_size);
 
+	init->MaxNumAif = cpu_to_le32(dev->max_num_aif);
+	init->HostRRQ_AddrHigh = (u32)((u64)dev->host_rrq_pa >> 32);
+	init->HostRRQ_AddrLow = (u32)(dev->host_rrq_pa & 0xffffffff);
+
+
 	/*
 	 * Increment the base address by the amount already used
 	 */
-	base = base + fibsize + sizeof(struct aac_init);
-	phys = (dma_addr_t)((ulong)phys + fibsize + sizeof(struct aac_init));
+	base = base + fibsize + host_rrq_size + sizeof(struct aac_init);
+	phys = (dma_addr_t)((ulong)phys + fibsize + host_rrq_size +
+		sizeof(struct aac_init));
+
 	/*
 	 *	Align the beginning of Headers to commalign
 	 */
@@ -314,15 +337,22 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
 		- sizeof(struct aac_write) + sizeof(struct sgentry))
 			/ sizeof(struct sgentry);
 	dev->comm_interface = AAC_COMM_PRODUCER;
-	dev->raw_io_64 = 0;
+	dev->raw_io_interface = dev->raw_io_64 = 0;
+
 	if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES,
 		0, 0, 0, 0, 0, 0, status+0, status+1, status+2, NULL, NULL)) &&
 	 		(status[0] == 0x00000001)) {
 		if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_64))
 			dev->raw_io_64 = 1;
-		if (dev->a_ops.adapter_comm &&
-		    (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM)))
-			dev->comm_interface = AAC_COMM_MESSAGE;
+		if (dev->a_ops.adapter_comm) {
+			if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE1)) {
+				dev->comm_interface = AAC_COMM_MESSAGE_TYPE1;
+				dev->raw_io_interface = 1;
+			} else if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM)) {
+				dev->comm_interface = AAC_COMM_MESSAGE;
+				dev->raw_io_interface = 1;
+			}
+		}
 		if ((dev->comm_interface == AAC_COMM_MESSAGE) &&
 		    (status[2] > dev->base_size)) {
 			aac_adapter_ioremap(dev, 0);
@@ -350,10 +380,12 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
 		 *	status[3] & 0xFFFF	maximum number FIBs outstanding
 		 */
 		host->max_sectors = (status[1] >> 16) << 1;
-		dev->max_fib_size = status[1] & 0xFFFF;
+		/* Multiple of 32 for PMC */
+		dev->max_fib_size = status[1] & 0xFFE0;
 		host->sg_tablesize = status[2] >> 16;
 		dev->sg_tablesize = status[2] & 0xFFFF;
 		host->can_queue = (status[3] & 0xFFFF) - AAC_NUM_MGT_FIB;
+		dev->max_num_aif = status[4] & 0xFFFF;
 		/*
 		 *	NOTE:
 		 *	All these overrides are based on a fixed internal
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 060ac4bd5a1..dd7ad3ba2da 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -5,7 +5,8 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ *               2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
  *
  * 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
@@ -63,9 +64,11 @@ static int fib_map_alloc(struct aac_dev *dev)
 	  "allocate hardware fibs pci_alloc_consistent(%p, %d * (%d + %d), %p)\n",
 	  dev->pdev, dev->max_fib_size, dev->scsi_host_ptr->can_queue,
 	  AAC_NUM_MGT_FIB, &dev->hw_fib_pa));
-	if((dev->hw_fib_va = pci_alloc_consistent(dev->pdev, dev->max_fib_size
-	  * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB),
-	  &dev->hw_fib_pa))==NULL)
+	dev->hw_fib_va = pci_alloc_consistent(dev->pdev,
+		(dev->max_fib_size + sizeof(struct aac_fib_xporthdr))
+		* (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB) + (ALIGN32 - 1),
+		&dev->hw_fib_pa);
+	if (dev->hw_fib_va == NULL)
 		return -ENOMEM;
 	return 0;
 }
@@ -110,9 +113,22 @@ int aac_fib_setup(struct aac_dev * dev)
 	if (i<0)
 		return -ENOMEM;
 
+	/* 32 byte alignment for PMC */
+	hw_fib_pa = (dev->hw_fib_pa + (ALIGN32 - 1)) & ~(ALIGN32 - 1);
+	dev->hw_fib_va = (struct hw_fib *)((unsigned char *)dev->hw_fib_va +
+		(hw_fib_pa - dev->hw_fib_pa));
+	dev->hw_fib_pa = hw_fib_pa;
+	memset(dev->hw_fib_va, 0,
+		(dev->max_fib_size + sizeof(struct aac_fib_xporthdr)) *
+		(dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
+
+	/* add Xport header */
+	dev->hw_fib_va = (struct hw_fib *)((unsigned char *)dev->hw_fib_va +
+		sizeof(struct aac_fib_xporthdr));
+	dev->hw_fib_pa += sizeof(struct aac_fib_xporthdr);
+
 	hw_fib = dev->hw_fib_va;
 	hw_fib_pa = dev->hw_fib_pa;
-	memset(hw_fib, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
 	/*
 	 *	Initialise the fibs
 	 */
@@ -129,8 +145,10 @@ int aac_fib_setup(struct aac_dev * dev)
 		hw_fib->header.XferState = cpu_to_le32(0xffffffff);
 		hw_fib->header.SenderSize = cpu_to_le16(dev->max_fib_size);
 		fibptr->hw_fib_pa = hw_fib_pa;
-		hw_fib = (struct hw_fib *)((unsigned char *)hw_fib + dev->max_fib_size);
-		hw_fib_pa = hw_fib_pa + dev->max_fib_size;
+		hw_fib = (struct hw_fib *)((unsigned char *)hw_fib +
+			dev->max_fib_size + sizeof(struct aac_fib_xporthdr));
+		hw_fib_pa = hw_fib_pa +
+			dev->max_fib_size + sizeof(struct aac_fib_xporthdr);
 	}
 	/*
 	 *	Add the fib chain to the free list
@@ -664,9 +682,14 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
 	unsigned long nointr = 0;
 	unsigned long qflags;
 
+	if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
+		kfree(hw_fib);
+		return 0;
+	}
+
 	if (hw_fib->header.XferState == 0) {
 		if (dev->comm_interface == AAC_COMM_MESSAGE)
-			kfree (hw_fib);
+			kfree(hw_fib);
 		return 0;
 	}
 	/*
@@ -674,7 +697,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
 	 */
 	if (hw_fib->header.StructType != FIB_MAGIC) {
 		if (dev->comm_interface == AAC_COMM_MESSAGE)
-			kfree (hw_fib);
+			kfree(hw_fib);
 		return -EINVAL;
 	}
 	/*
diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c
index 9c7408fe8c7..f0c66a80ad1 100644
--- a/drivers/scsi/aacraid/dpcsup.c
+++ b/drivers/scsi/aacraid/dpcsup.c
@@ -5,7 +5,8 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ *               2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
  *
  * 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
@@ -228,6 +229,48 @@ unsigned int aac_command_normal(struct aac_queue *q)
 	return 0;
 }
 
+/*
+ *
+ * aac_aif_callback
+ * @context: the context set in the fib - here it is scsi cmd
+ * @fibptr: pointer to the fib
+ *
+ * Handles the AIFs - new method (SRC)
+ *
+ */
+
+static void aac_aif_callback(void *context, struct fib * fibptr)
+{
+	struct fib *fibctx;
+	struct aac_dev *dev;
+	struct aac_aifcmd *cmd;
+	int status;
+
+	fibctx = (struct fib *)context;
+	BUG_ON(fibptr == NULL);
+	dev = fibptr->dev;
+
+	if (fibptr->hw_fib_va->header.XferState &
+	    cpu_to_le32(NoMoreAifDataAvailable)) {
+		aac_fib_complete(fibptr);
+		aac_fib_free(fibptr);
+		return;
+	}
+
+	aac_intr_normal(dev, 0, 1, 0, fibptr->hw_fib_va);
+
+	aac_fib_init(fibctx);
+	cmd = (struct aac_aifcmd *) fib_data(fibctx);
+	cmd->command = cpu_to_le32(AifReqEvent);
+
+	status = aac_fib_send(AifRequest,
+		fibctx,
+		sizeof(struct hw_fib)-sizeof(struct aac_fibhdr),
+		FsaNormal,
+		0, 1,
+		(fib_callback)aac_aif_callback, fibctx);
+}
+
 
 /**
  *	aac_intr_normal	-	Handle command replies
@@ -238,19 +281,17 @@ unsigned int aac_command_normal(struct aac_queue *q)
  *	know there is a response on our normal priority queue. We will pull off
  *	all QE there are and wake up all the waiters before exiting.
  */
-
-unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
+unsigned int aac_intr_normal(struct aac_dev *dev, u32 index,
+			int isAif, int isFastResponse, struct hw_fib *aif_fib)
 {
 	unsigned long mflags;
 	dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, index));
-	if ((index & 0x00000002L)) {
+	if (isAif == 1) {	/* AIF - common */
 		struct hw_fib * hw_fib;
 		struct fib * fib;
 		struct aac_queue *q = &dev->queues->queue[HostNormCmdQueue];
 		unsigned long flags;
 
-		if (index == 0xFFFFFFFEL) /* Special Case */
-			return 0;	  /* Do nothing */
 		/*
 		 *	Allocate a FIB. For non queued stuff we can just use
 		 * the stack so we are happy. We need a fib object in order to
@@ -263,8 +304,13 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
 			kfree (fib);
 			return 1;
 		}
-		memcpy(hw_fib, (struct hw_fib *)(((uintptr_t)(dev->regs.sa)) +
-		  (index & ~0x00000002L)), sizeof(struct hw_fib));
+		if (aif_fib != NULL) {