Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:
	Documentation/feature-removal-schedule.txt
	drivers/scsi/fcoe/fcoe.c
	net/core/drop_monitor.c
	net/core/net-traces.c

1 files changed, 703 insertions, 0 deletions

diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
new file mode 100644
index 000000000000..8646a19f999d
--- /dev/null
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -0,0 +1,703 @@
+/*
+ * Marvell 88SE64xx/88SE94xx pci init
+ *
+ * Copyright 2007 Red Hat, Inc.
+ * Copyright 2008 Marvell. <kewei@marvell.com>
+ *
+ * This file is licensed under GPLv2.
+ *
+ * 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; version 2 of the
+ * License.
+ *
+ * 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 "mv_sas.h"
+
+static struct scsi_transport_template *mvs_stt;
+static const struct mvs_chip_info mvs_chips[] = {
+	[chip_6320] =	{ 1, 2, 0x400, 17, 16,  9, &mvs_64xx_dispatch, },
+	[chip_6440] =	{ 1, 4, 0x400, 17, 16,  9, &mvs_64xx_dispatch, },
+	[chip_6485] =	{ 1, 8, 0x800, 33, 32, 10, &mvs_64xx_dispatch, },
+	[chip_9180] =	{ 2, 4, 0x800, 17, 64,  9, &mvs_94xx_dispatch, },
+	[chip_9480] =	{ 2, 4, 0x800, 17, 64,  9, &mvs_94xx_dispatch, },
+};
+
+#define SOC_SAS_NUM 2
+
+static struct scsi_host_template mvs_sht = {
+	.module			= THIS_MODULE,
+	.name			= DRV_NAME,
+	.queuecommand		= sas_queuecommand,
+	.target_alloc		= sas_target_alloc,
+	.slave_configure	= mvs_slave_configure,
+	.slave_destroy		= sas_slave_destroy,
+	.scan_finished		= mvs_scan_finished,
+	.scan_start		= mvs_scan_start,
+	.change_queue_depth	= sas_change_queue_depth,
+	.change_queue_type	= sas_change_queue_type,
+	.bios_param		= sas_bios_param,
+	.can_queue		= 1,
+	.cmd_per_lun		= 1,
+	.this_id		= -1,
+	.sg_tablesize		= SG_ALL,
+	.max_sectors		= SCSI_DEFAULT_MAX_SECTORS,
+	.use_clustering		= ENABLE_CLUSTERING,
+	.eh_device_reset_handler	= sas_eh_device_reset_handler,
+	.eh_bus_reset_handler	= sas_eh_bus_reset_handler,
+	.slave_alloc		= mvs_slave_alloc,
+	.target_destroy		= sas_target_destroy,
+	.ioctl			= sas_ioctl,
+};
+
+static struct sas_domain_function_template mvs_transport_ops = {
+	.lldd_dev_found 	= mvs_dev_found,
+	.lldd_dev_gone	= mvs_dev_gone,
+
+	.lldd_execute_task	= mvs_queue_command,
+	.lldd_control_phy	= mvs_phy_control,
+
+	.lldd_abort_task	= mvs_abort_task,
+	.lldd_abort_task_set    = mvs_abort_task_set,
+	.lldd_clear_aca         = mvs_clear_aca,
+       .lldd_clear_task_set    = mvs_clear_task_set,
+	.lldd_I_T_nexus_reset	= mvs_I_T_nexus_reset,
+	.lldd_lu_reset 		= mvs_lu_reset,
+	.lldd_query_task	= mvs_query_task,
+
+	.lldd_port_formed	= mvs_port_formed,
+	.lldd_port_deformed     = mvs_port_deformed,
+
+};
+
+static void __devinit mvs_phy_init(struct mvs_info *mvi, int phy_id)
+{
+	struct mvs_phy *phy = &mvi->phy[phy_id];
+	struct asd_sas_phy *sas_phy = &phy->sas_phy;
+
+	phy->mvi = mvi;
+	init_timer(&phy->timer);
+	sas_phy->enabled = (phy_id < mvi->chip->n_phy) ? 1 : 0;
+	sas_phy->class = SAS;
+	sas_phy->iproto = SAS_PROTOCOL_ALL;
+	sas_phy->tproto = 0;
+	sas_phy->type = PHY_TYPE_PHYSICAL;
+	sas_phy->role = PHY_ROLE_INITIATOR;
+	sas_phy->oob_mode = OOB_NOT_CONNECTED;
+	sas_phy->linkrate = SAS_LINK_RATE_UNKNOWN;
+
+	sas_phy->id = phy_id;
+	sas_phy->sas_addr = &mvi->sas_addr[0];
+	sas_phy->frame_rcvd = &phy->frame_rcvd[0];
+	sas_phy->ha = (struct sas_ha_struct *)mvi->shost->hostdata;
+	sas_phy->lldd_phy = phy;
+}
+
+static void mvs_free(struct mvs_info *mvi)
+{
+	int i;
+	struct mvs_wq *mwq;
+	int slot_nr;
+
+	if (!mvi)
+		return;
+
+	if (mvi->flags & MVF_FLAG_SOC)
+		slot_nr = MVS_SOC_SLOTS;
+	else
+		slot_nr = MVS_SLOTS;
+
+	for (i = 0; i < mvi->tags_num; i++) {
+		struct mvs_slot_info *slot = &mvi->slot_info[i];
+		if (slot->buf)
+			dma_free_coherent(mvi->dev, MVS_SLOT_BUF_SZ,
+					  slot->buf, slot->buf_dma);
+	}
+
+	if (mvi->tx)
+		dma_free_coherent(mvi->dev,
+				  sizeof(*mvi->tx) * MVS_CHIP_SLOT_SZ,
+				  mvi->tx, mvi->tx_dma);
+	if (mvi->rx_fis)
+		dma_free_coherent(mvi->dev, MVS_RX_FISL_SZ,
+				  mvi->rx_fis, mvi->rx_fis_dma);
+	if (mvi->rx)
+		dma_free_coherent(mvi->dev,
+				  sizeof(*mvi->rx) * (MVS_RX_RING_SZ + 1),
+				  mvi->rx, mvi->rx_dma);
+	if (mvi->slot)
+		dma_free_coherent(mvi->dev,
+				  sizeof(*mvi->slot) * slot_nr,
+				  mvi->slot, mvi->slot_dma);
+#ifndef DISABLE_HOTPLUG_DMA_FIX
+	if (mvi->bulk_buffer)
+		dma_free_coherent(mvi->dev, TRASH_BUCKET_SIZE,
+				  mvi->bulk_buffer, mvi->bulk_buffer_dma);
+#endif
+
+	MVS_CHIP_DISP->chip_iounmap(mvi);
+	if (mvi->shost)
+		scsi_host_put(mvi->shost);
+	list_for_each_entry(mwq, &mvi->wq_list, entry)
+		cancel_delayed_work(&mwq->work_q);
+	kfree(mvi);
+}
+
+#ifdef MVS_USE_TASKLET
+struct tasklet_struct	mv_tasklet;
+static void mvs_tasklet(unsigned long opaque)
+{
+	unsigned long flags;
+	u32 stat;
+	u16 core_nr, i = 0;
+
+	struct mvs_info *mvi;
+	struct sas_ha_struct *sha = (struct sas_ha_struct *)opaque;
+
+	core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host;
+	mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[0];
+
+	if (unlikely(!mvi))
+		BUG_ON(1);
+
+	for (i = 0; i < core_nr; i++) {
+		mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[i];
+		stat = MVS_CHIP_DISP->isr_status(mvi, mvi->irq);
+		if (stat)
+			MVS_CHIP_DISP->isr(mvi, mvi->irq, stat);
+	}
+
+}
+#endif
+
+static irqreturn_t mvs_interrupt(int irq, void *opaque)
+{
+	u32 core_nr, i = 0;
+	u32 stat;
+	struct mvs_info *mvi;
+	struct sas_ha_struct *sha = opaque;
+
+	core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host;
+	mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[0];
+
+	if (unlikely(!mvi))
+		return IRQ_NONE;
+
+	stat = MVS_CHIP_DISP->isr_status(mvi, irq);
+	if (!stat)
+		return IRQ_NONE;
+
+#ifdef MVS_USE_TASKLET
+	tasklet_schedule(&mv_tasklet);
+#else
+	for (i = 0; i < core_nr; i++) {
+		mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[i];
+		MVS_CHIP_DISP->isr(mvi, irq, stat);
+	}
+#endif
+	return IRQ_HANDLED;
+}
+
+static int __devinit mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost)
+{
+	int i, slot_nr;
+
+	if (mvi->flags & MVF_FLAG_SOC)
+		slot_nr = MVS_SOC_SLOTS;
+	else
+		slot_nr = MVS_SLOTS;
+
+	spin_lock_init(&mvi->lock);
+	for (i = 0; i < mvi->chip->n_phy; i++) {
+		mvs_phy_init(mvi, i);
+		mvi->port[i].wide_port_phymap = 0;
+		mvi->port[i].port_attached = 0;
+		INIT_LIST_HEAD(&mvi->port[i].list);
+	}
+	for (i = 0; i < MVS_MAX_DEVICES; i++) {
+		mvi->devices[i].taskfileset = MVS_ID_NOT_MAPPED;
+		mvi->devices[i].dev_type = NO_DEVICE;
+		mvi->devices[i].device_id = i;
+		mvi->devices[i].dev_status = MVS_DEV_NORMAL;
+	}
+
+	/*
+	 * alloc and init our DMA areas
+	 */
+	mvi->tx = dma_alloc_coherent(mvi->dev,
+				     sizeof(*mvi->tx) * MVS_CHIP_SLOT_SZ,
+				     &mvi->tx_dma, GFP_KERNEL);
+	if (!mvi->tx)
+		goto err_out;
+	memset(mvi->tx, 0, sizeof(*mvi->tx) * MVS_CHIP_SLOT_SZ);
+	mvi->rx_fis = dma_alloc_coherent(mvi->dev, MVS_RX_FISL_SZ,
+					 &mvi->rx_fis_dma, GFP_KERNEL);
+	if (!mvi->rx_fis)
+		goto err_out;
+	memset(mvi->rx_fis, 0, MVS_RX_FISL_SZ);
+
+	mvi->rx = dma_alloc_coherent(mvi->dev,
+				     sizeof(*mvi->rx) * (MVS_RX_RING_SZ + 1),
+				     &mvi->rx_dma, GFP_KERNEL);
+	if (!mvi->rx)
+		goto err_out;
+	memset(mvi->rx, 0, sizeof(*mvi->rx) * (MVS_RX_RING_SZ + 1));
+	mvi->rx[0] = cpu_to_le32(0xfff);
+	mvi->rx_cons = 0xfff;
+
+	mvi->slot = dma_alloc_coherent(mvi->dev,
+				       sizeof(*mvi->slot) * slot_nr,
+				       &mvi->slot_dma, GFP_KERNEL);
+	if (!mvi->slot)
+		goto err_out;
+	memset(mvi->slot, 0, sizeof(*mvi->slot) * slot_nr);
+
+#ifndef DISABLE_HOTPLUG_DMA_FIX
+	mvi->bulk_buffer = dma_alloc_coherent(mvi->dev,
+				       TRASH_BUCKET_SIZE,
+				       &mvi->bulk_buffer_dma, GFP_KERNEL);
+	if (!mvi->bulk_buffer)
+		goto err_out;
+#endif
+	for (i = 0; i < slot_nr; i++) {
+		struct mvs_slot_info *slot = &mvi->slot_info[i];
+
+		slot->buf = dma_alloc_coherent(mvi->dev, MVS_SLOT_BUF_SZ,
+					       &slot->buf_dma, GFP_KERNEL);
+		if (!slot->buf) {
+			printk(KERN_DEBUG"failed to allocate slot->buf.\n");
+			goto err_out;
+		}
+		memset(slot->buf, 0, MVS_SLOT_BUF_SZ);
+		++mvi->tags_num;
+	}
+	/* Initialize tags */
+	mvs_tag_init(mvi);
+	return 0;
+err_out:
+	return 1;
+}
+
+
+int mvs_ioremap(struct mvs_info *mvi, int bar, int bar_ex)
+{
+	unsigned long res_start, res_len, res_flag, res_flag_ex = 0;
+	struct pci_dev *pdev = mvi->pdev;
+	if (bar_ex != -1) {
+		/*
+		 * ioremap main and peripheral registers
+		 */
+		res_start = pci_resource_start(pdev, bar_ex);
+		res_len = pci_resource_len(pdev, bar_ex);
+		if (!res_start || !res_len)
+			goto err_out;
+
+		res_flag_ex = pci_resource_flags(pdev, bar_ex);
+		if (res_flag_ex & IORESOURCE_MEM) {
+			if (res_flag_ex & IORESOURCE_CACHEABLE)
+				mvi->regs_ex = ioremap(res_start, res_len);
+			else
+				mvi->regs_ex = ioremap_nocache(res_start,
+						res_len);
+		} else
+			mvi->regs_ex = (void *)res_start;
+		if (!mvi->regs_ex)
+			goto err_out;
+	}
+
+	res_start = pci_resource_start(pdev, bar);
+	res_len = pci_resource_len(pdev, bar);
+	if (!res_start || !res_len)
+		goto err_out;
+
+	res_flag = pci_resource_flags(pdev, bar);
+	if (res_flag & IORESOURCE_CACHEABLE)
+		mvi->regs = ioremap(res_start, res_len);
+	else
+		mvi->regs = ioremap_nocache(res_start, res_len);
+
+	if (!mvi->regs) {
+		if (mvi->regs_ex && (res_flag_ex & IORESOURCE_MEM))
+			iounmap(mvi->regs_ex);
+		mvi->regs_ex = NULL;
+		goto err_out;
+	}
+
+	return 0;
+err_out:
+	return -1;
+}
+
+void mvs_iounmap(void __iomem *regs)
+{
+	iounmap(regs);
+}
+
+static struct mvs_info *__devinit mvs_pci_alloc(struct pci_dev *pdev,
+				const struct pci_device_id *ent,
+				struct Scsi_Host *shost, unsigned int id)
+{
+	struct mvs_info *mvi;
+	struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+
+	mvi = kzalloc(sizeof(*mvi) + MVS_SLOTS * sizeof(struct mvs_slot_info),
+			GFP_KERNEL);
+	if (!mvi)
+		return NULL;
+
+	mvi->pdev = pdev;
+	mvi->dev = &pdev->dev;
+	mvi->chip_id = ent->driver_data;
+	mvi->chip = &mvs_chips[mvi->chip_id];
+	INIT_LIST_HEAD(&mvi->wq_list);
+	mvi->irq = pdev->irq;
+
+	((struct mvs_prv_info *)sha->lldd_ha)->mvi[id] = mvi;
+	((struct mvs_prv_info *)sha->lldd_ha)->n_phy = mvi->chip->n_phy;
+
+	mvi->id = id;
+	mvi->sas = sha;
+	mvi->shost = shost;
+#ifdef MVS_USE_TASKLET
+	tasklet_init(&mv_tasklet, mvs_tasklet, (unsigned long)sha);
+#endif
+
+	if (MVS_CHIP_DISP->chip_ioremap(mvi))
+		goto err_out;
+	if (!mvs_alloc(mvi, shost))
+		return mvi;
+err_out:
+	mvs_free(mvi);
+	return NULL;
+}
+
+/* move to PCI layer or libata core? */
+static int pci_go_64(struct pci_dev *pdev)
+{
+	int rc;
+
+	if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+		rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
+		if (rc) {
+			rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+			if (rc) {
+				dev_printk(KERN_ERR, &pdev->dev,
+					   "64-bit DMA enable failed\n");
+				return rc;
+			}
+		}
+	} else {
+		rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+		if (rc) {
+			dev_printk(KERN_ERR, &pdev->dev,
+				   "32-bit DMA enable failed\n");
+			return rc;
+		}
+		rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+		if (rc) {
+			dev_printk(KERN_ERR, &pdev->dev,
+				   "32-bit consistent DMA enable failed\n");
+			return rc;
+		}
+	}
+
+	return rc;
+}
+
+static int __devinit mvs_prep_sas_ha_init(struct Scsi_Host *shost,
+				const struct mvs_chip_info *chip_info)
+{
+	int phy_nr, port_nr; unsigned short core_nr;
+	struct asd_sas_phy **arr_phy;
+	struct asd_sas_port **arr_port;
+	struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+
+	core_nr = chip_info->n_host;
+	phy_nr  = core_nr * chip_info->n_phy;
+	port_nr = phy_nr;
+
+	memset(sha, 0x00, sizeof(struct sas_ha_struct));
+	arr_phy  = kcalloc(phy_nr, sizeof(void *), GFP_KERNEL);
+	arr_port = kcalloc(port_nr, sizeof(void *), GFP_KERNEL);
+	if (!arr_phy || !arr_port)
+		goto exit_free;
+
+	sha->sas_phy = arr_phy;
+	sha->sas_port = arr_port;
+
+	sha->lldd_ha = kzalloc(sizeof(struct mvs_prv_info), GFP_KERNEL);
+	if (!sha->lldd_ha)
+		goto exit_free;
+
+	((struct mvs_prv_info *)sha->lldd_ha)->n_host = core_nr;
+
+	shost->transportt = mvs_stt;
+	shost->max_id = 128;
+	shost->max_lun = ~0;
+	shost->max_channel = 1;
+	shost->max_cmd_len = 16;
+
+	return 0;
+exit_free:
+	kfree(arr_phy);
+	kfree(arr_port);
+	return -1;
+
+}
+
+static void  __devinit mvs_post_sas_ha_init(struct Scsi_Host *shost,
+			const struct mvs_chip_info *chip_info)
+{
+	int can_queue, i = 0, j = 0;
+	struct mvs_info *mvi = NULL;
+	struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+	unsigned short nr_core = ((struct mvs_prv_info *)sha->lldd_ha)->n_host;
+
+	for (j = 0; j < nr_core; j++) {
+		mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[j];
+		for (i = 0; i < chip_info->n_phy; i++) {
+			sha->sas_phy[j * chip_info->n_phy  + i] =
+				&mvi->phy[i].sas_phy;
+			sha->sas_port[j * chip_info->n_phy + i] =
+				&mvi->port[i].sas_port;
+		}
+	}
+
+	sha->sas_ha_name = DRV_NAME;
+	sha->dev = mvi->dev;
+	sha->lldd_module = THIS_MODULE;
+	sha->sas_addr = &mvi->sas_addr[0];
+
+	sha->num_phys = nr_core * chip_info->n_phy;
+
+	sha->lldd_max_execute_num = 1;
+
+	if (mvi->flags & MVF_FLAG_SOC)
+		can_queue = MVS_SOC_CAN_QUEUE;
+	else
+		can_queue = MVS_CAN_QUEUE;
+
+	sha->lldd_queue_size = can_queue;
+	shost->can_queue = can_queue;
+	mvi->shost->cmd_per_lun = MVS_SLOTS/sha->num_phys;
+	sha->core.shost = mvi->shost;
+}
+
+static void mvs_init_sas_add(struct mvs_info *mvi)
+{
+	u8 i;
+	for (i = 0; i < mvi->chip->n_phy; i++) {
+		mvi->phy[i].dev_sas_addr = 0x5005043011ab0000ULL;
+		mvi->phy[i].dev_sas_addr =
+			cpu_to_be64((u64)(*(u64 *)&mvi->phy[i].dev_sas_addr));
+	}
+
+	memcpy(mvi->sas_addr, &mvi->phy[0].dev_sas_addr, SAS_ADDR_SIZE);
+}
+
+static int __devinit mvs_pci_init(struct pci_dev *pdev,
+				  const struct pci_device_id *ent)
+{
+	unsigned int rc, nhost = 0;
+	struct mvs_info *mvi;
+	irq_handler_t irq_handler = mvs_interrupt;
+	struct Scsi_Host *shost = NULL;
+	const struct mvs_chip_info *chip;
+
+	dev_printk(KERN_INFO, &pdev->dev,
+		"mvsas: driver version %s\n", DRV_VERSION);
+	rc = pci_enable_device(pdev);
+	if (rc)
+		goto err_out_enable;
+
+	pci_set_master(pdev);
+
+	rc = pci_request_regions(pdev, DRV_NAME);
+	if (rc)
+		goto err_out_disable;
+
+	rc = pci_go_64(pdev);
+	if (rc)
+		goto err_out_regions;
+
+	shost = scsi_host_alloc(&mvs_sht, sizeof(void *));
+	if (!shost) {
+		rc = -ENOMEM;
+		goto err_out_regions;
+	}
+
+	chip = &mvs_chips[ent->driver_data];
+	SHOST_TO_SAS_HA(shost) =
+		kcalloc(1, sizeof(struct sas_ha_struct), GFP_KERNEL);
+	if (!SHOST_TO_SAS_HA(shost)) {
+		kfree(shost);
+		rc = -ENOMEM;
+		goto err_out_regions;
+	}
+
+	rc = mvs_prep_sas_ha_init(shost, chip);
+	if (rc) {
+		kfree(shost);
+		rc = -ENOMEM;
+		goto err_out_regions;
+	}
+
+	pci_set_drvdata(pdev, SHOST_TO_SAS_HA(shost));
+
+	do {
+		mvi = mvs_pci_alloc(pdev, ent, shost, nhost);
+		if (!mvi) {
+			rc = -ENOMEM;
+			goto err_out_regions;
+		}
+
+		mvs_init_sas_add(mvi);
+
+		mvi->instance = nhost;
+		rc = MVS_CHIP_DISP->chip_init(mvi);
+		if (rc) {
+			mvs_free(mvi);
+			goto err_out_regions;
+		}
+		nhost++;
+	} while (nhost < chip->n_host);
+
+	mvs_post_sas_ha_init(shost, chip);
+
+	rc = scsi_add_host(shost, &pdev->dev);
+	if (rc)
+		goto err_out_shost;
+
+	rc = sas_register_ha(SHOST_TO_SAS_HA(shost));
+	if (rc)
+		goto err_out_shost;
+	rc = request_irq(pdev->irq, irq_handler, IRQF_SHARED,
+		DRV_NAME, SHOST_TO_SAS_HA(shost));
+	if (rc)
+		goto err_not_sas;
+
+	MVS_CHIP_DISP->interrupt_enable(mvi);
+
+	scsi_scan_host(mvi->shost);
+
+	return 0;
+
+err_not_sas:
+	sas_unregister_ha(SHOST_TO_SAS_HA(shost));
+err_out_shost:
+	scsi_remove_host(mvi->shost);
+err_out_regions:
+	pci_release_regions(pdev);
+err_out_disable:
+	pci_disable_device(pdev);
+err_out_enable:
+	return rc;
+}
+
+static void __devexit mvs_pci_remove(struct pci_dev *pdev)
+{
+	unsigned short core_nr, i = 0;
+	struct sas_ha_struct *sha = pci_get_drvdata(pdev);
+	struct mvs_info *mvi = NULL;
+
+	core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host;
+	mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[0];
+
+#ifdef MVS_USE_TASKLET
+	tasklet_kill(&mv_tasklet);
+#endif
+
+	pci_set_drvdata(pdev, NULL);
+	sas_unregister_ha(sha);
+	sas_remove_host(mvi->shost);
+	scsi_remove_host(mvi->shost);
+
+	MVS_CHIP_DISP->interrupt_disable(mvi);
+	free_irq(mvi->irq, sha);
+	for (i = 0; i < core_nr; i++) {
+		mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[i];
+		mvs_free(mvi);
+	}
+	kfree(sha->sas_phy);
+	kfree(sha->sas_port);
+	kfree(sha);
+	pci_release_regions(pdev);
+	pci_disable_device(pdev);
+	return;
+}
+
+static struct pci_device_id __devinitdata mvs_pci_table[] = {
+	{ PCI_VDEVICE(MARVELL, 0x6320), chip_6320 },
+	{ PCI_VDEVICE(MARVELL, 0x6340), chip_6440 },
+	{
+		.vendor 	= PCI_VENDOR_ID_MARVELL,
+		.device 	= 0x6440,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= 0x6480,
+		.class		= 0,
+		.class_mask	= 0,
+		.driver_data	= chip_6485,
+	},
+	{ PCI_VDEVICE(MARVELL, 0x6440), chip_6440 },
+	{ PCI_VDEVICE(MARVELL, 0x6485), chip_6485 },
+	{ PCI_VDEVICE(MARVELL, 0x9480), chip_9480 },
+	{ PCI_VDEVICE(MARVELL, 0x9180), chip_9180 },
+
+	{ }	/* terminate list */
+};
+
+static struct pci_driver mvs_pci_driver = {
+	.name		= DRV_NAME,
+	.id_table	= mvs_pci_table,
+	.probe		= mvs_pci_init,
+	.remove		= __devexit_p(mvs_pci_remove),
+};
+
+/* task handler */
+struct task_struct *mvs_th;
+static int __init mvs_init(void)
+{
+	int rc;
+	mvs_stt = sas_domain_attach_transport(&mvs_transport_ops);
+	if (!mvs_stt)
+		return -ENOMEM;
+
+	rc = pci_register_driver(&mvs_pci_driver);
+
+	if (rc)
+		goto err_out;
+
+	return 0;
+
+err_out:
+	sas_release_transport(mvs_stt);
+	return rc;
+}
+
+static void __exit mvs_exit(void)
+{
+	pci_unregister_driver(&mvs_pci_driver);
+	sas_release_transport(mvs_stt);
+}
+
+module_init(mvs_init);
+module_exit(mvs_exit);
+
+MODULE_AUTHOR("Jeff Garzik <jgarzik@pobox.com>");
+MODULE_DESCRIPTION("Marvell 88SE6440 SAS/SATA controller driver");
+MODULE_VERSION(DRV_VERSION);
+MODULE_LICENSE("GPL");
+#ifdef CONFIG_PCI
+MODULE_DEVICE_TABLE(pci, mvs_pci_table);
+#endif