drivers/scsi/pluto.c - maze/linux - Git at Google

 /* pluto.c: SparcSTORAGE Array SCSI host adapter driver.
  *
  * Copyright (C) 1997,1998,1999 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  *
  */

 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/slab.h>
 #include <linux/blkdev.h>
 #include <linux/proc_fs.h>
 #include <linux/stat.h>
 #include <linux/init.h>
 #ifdef CONFIG_KMOD
 #include <linux/kmod.h>
 #endif

 #include <asm/irq.h>

 #include "scsi.h"
 #include <scsi/scsi_host.h>
 #include "../fc4/fcp_impl.h"
 #include "pluto.h"

 #include <linux/module.h>

 #define RQ_SCSI_BUSY		0xffff
 #define RQ_SCSI_DONE		0xfffe

 /* #define PLUTO_DEBUG */

 #define pluto_printk printk ("PLUTO %s: ", fc->name); printk

 #ifdef PLUTO_DEBUG
 #define PLD(x)  pluto_printk x;
 #define PLND(x) printk ("PLUTO: "); printk x;
 #else
 #define PLD(x)
 #define PLND(x)
 #endif

 static struct ctrl_inquiry {
 	struct Scsi_Host host;
 	struct pluto pluto;
 	Scsi_Cmnd cmd;
 	char inquiry[256];
 	fc_channel *fc;
 } *fcs __initdata;
 static int fcscount __initdata = 0;
 static atomic_t fcss __initdata = ATOMIC_INIT(0);
 DECLARE_MUTEX_LOCKED(fc_sem);

 static int pluto_encode_addr(Scsi_Cmnd *SCpnt, u16 *addr, fc_channel *fc, fcp_cmnd *fcmd);

 static void __init pluto_detect_timeout(unsigned long data)
 {
 	PLND(("Timeout\n"))
 	up(&fc_sem);
 }

 static void __init pluto_detect_done(Scsi_Cmnd *SCpnt)
 {
 	/* Do nothing */
 }

 static void __init pluto_detect_scsi_done(Scsi_Cmnd *SCpnt)
 {
 	SCpnt->request->rq_status = RQ_SCSI_DONE;
 	PLND(("Detect done %08lx\n", (long)SCpnt))
 	if (atomic_dec_and_test (&fcss))
 		up(&fc_sem);
 }

 int pluto_slave_configure(struct scsi_device *device)
 {
 	int depth_to_use;

 	if (device->tagged_supported)
 		depth_to_use = /* 254 */ 8;
 	else
 		depth_to_use = 2;

 	scsi_adjust_queue_depth(device,
 				(device->tagged_supported ?
 				 MSG_SIMPLE_TAG : 0),
 				depth_to_use);

 	return 0;
 }

 /* Detect all SSAs attached to the machine.
    To be fast, do it on all online FC channels at the same time. */
 int __init pluto_detect(struct scsi_host_template *tpnt)
 {
 	int i, retry, nplutos;
 	fc_channel *fc;
 	struct scsi_device dev;
 	DEFINE_TIMER(fc_timer, pluto_detect_timeout, 0, 0);

 	tpnt->proc_name = "pluto";
 	fcscount = 0;
 	for_each_online_fc_channel(fc) {
 		if (!fc->posmap)
 			fcscount++;
 	}
 	PLND(("%d channels online\n", fcscount))
 	if (!fcscount) {
 #if defined(MODULE) && defined(CONFIG_FC4_SOC_MODULE) && defined(CONFIG_KMOD)
 		request_module("soc");

 		for_each_online_fc_channel(fc) {
 			if (!fc->posmap)
 				fcscount++;
 		}
 		if (!fcscount)
 #endif
 			return 0;
 	}
 	fcs = (struct ctrl_inquiry *) kmalloc (sizeof (struct ctrl_inquiry) * fcscount, GFP_DMA);
 	if (!fcs) {
 		printk ("PLUTO: Not enough memory to probe\n");
 		return 0;
 	}

 	memset (fcs, 0, sizeof (struct ctrl_inquiry) * fcscount);
 	memset (&dev, 0, sizeof(dev));
 	atomic_set (&fcss, fcscount);

 	i = 0;
 	for_each_online_fc_channel(fc) {
 		Scsi_Cmnd *SCpnt;
 		struct Scsi_Host *host;
 		struct pluto *pluto;

 		if (i == fcscount) break;
 		if (fc->posmap) continue;

 		PLD(("trying to find SSA\n"))

 		/* If this is already registered to some other SCSI host, then it cannot be pluto */
 		if (fc->scsi_name[0]) continue;
 		memcpy (fc->scsi_name, "SSA", 4);

 		fcs[i].fc = fc;

 		fc->can_queue = PLUTO_CAN_QUEUE;
 		fc->rsp_size = 64;
 		fc->encode_addr = pluto_encode_addr;

 		fc->fcp_register(fc, TYPE_SCSI_FCP, 0);

 		SCpnt = &(fcs[i].cmd);
 		host = &(fcs[i].host);
 		pluto = (struct pluto *)host->hostdata;

 		pluto->fc = fc;

 		SCpnt->cmnd[0] = INQUIRY;
 		SCpnt->cmnd[4] = 255;

 		/* FC layer requires this, so that SCpnt->device->tagged_supported is initially 0 */
 		SCpnt->device = &dev;
 		dev.host = host;

 		SCpnt->cmd_len = COMMAND_SIZE(INQUIRY);

 		SCpnt->request->rq_status = RQ_SCSI_BUSY;

 		SCpnt->done = pluto_detect_done;
 		SCpnt->bufflen = 256;
 		SCpnt->buffer = fcs[i].inquiry;
 		SCpnt->request_bufflen = 256;
 		SCpnt->request_buffer = fcs[i].inquiry;
 		PLD(("set up %d %08lx\n", i, (long)SCpnt))
 		i++;
 	}

 	for (retry = 0; retry < 5; retry++) {
 		for (i = 0; i < fcscount; i++) {
 			if (!fcs[i].fc) break;
 			if (fcs[i].cmd.request->rq_status != RQ_SCSI_DONE) {
 				disable_irq(fcs[i].fc->irq);
 				PLND(("queuecommand %d %d\n", retry, i))
 				fcp_scsi_queuecommand (&(fcs[i].cmd),
 					pluto_detect_scsi_done);
 				enable_irq(fcs[i].fc->irq);
 			}
 		}

 		fc_timer.expires = jiffies + 10 * HZ;
 		add_timer(&fc_timer);

 		down(&fc_sem);
 		PLND(("Woken up\n"))
 		if (!atomic_read(&fcss))
 			break; /* All fc channels have answered us */
 	}
 	del_timer_sync(&fc_timer);

 	PLND(("Finished search\n"))
 	for (i = 0, nplutos = 0; i < fcscount; i++) {
 		Scsi_Cmnd *SCpnt;

 		if (!(fc = fcs[i].fc)) break;

 		SCpnt = &(fcs[i].cmd);

 		/* Let FC mid-level free allocated resources */
 		SCpnt->done (SCpnt);

 		if (!SCpnt->result) {
 			struct pluto_inquiry *inq;
 			struct pluto *pluto;
 			struct Scsi_Host *host;

 			inq = (struct pluto_inquiry *)fcs[i].inquiry;

 			if ((inq->dtype & 0x1f) == TYPE_PROCESSOR &&
 			    !strncmp (inq->vendor_id, "SUN", 3) &&
 			    !strncmp (inq->product_id, "SSA", 3)) {
 				char *p;
 				long *ages;

 				ages = kmalloc (((inq->channels + 1) * inq->targets) * sizeof(long), GFP_KERNEL);
 				if (!ages) continue;

 				host = scsi_register (tpnt, sizeof (struct pluto));
 				if(!host)
 				{
 					kfree(ages);
 					continue;
 				}

 				if (!try_module_get(fc->module)) {
 					kfree(ages);
 					scsi_unregister(host);
 					continue;
 				}

 				nplutos++;

 				pluto = (struct pluto *)host->hostdata;

 				host->max_id = inq->targets;
 				host->max_channel = inq->channels;
 				host->irq = fc->irq;

 				fc->channels = inq->channels + 1;
 				fc->targets = inq->targets;
 				fc->ages = ages;
 				memset (ages, 0, ((inq->channels + 1) * inq->targets) * sizeof(long));

 				pluto->fc = fc;
 				memcpy (pluto->rev_str, inq->revision, 4);
 				pluto->rev_str[4] = 0;
 				p = strchr (pluto->rev_str, ' ');
 				if (p) *p = 0;
 				memcpy (pluto->fw_rev_str, inq->fw_revision, 4);
 				pluto->fw_rev_str[4] = 0;
 				p = strchr (pluto->fw_rev_str, ' ');
 				if (p) *p = 0;
 				memcpy (pluto->serial_str, inq->serial, 12);
 				pluto->serial_str[12] = 0;
 				p = strchr (pluto->serial_str, ' ');
 				if (p) *p = 0;

 				PLD(("Found SSA rev %s fw rev %s serial %s %dx%d\n", pluto->rev_str, pluto->fw_rev_str, pluto->serial_str, host->max_channel, host->max_id))
 			} else
 				fc->fcp_register(fc, TYPE_SCSI_FCP, 1);
 		} else
 			fc->fcp_register(fc, TYPE_SCSI_FCP, 1);
 	}
 	kfree((char *)fcs);
 	if (nplutos)
 		printk ("PLUTO: Total of %d SparcSTORAGE Arrays found\n", nplutos);
 	return nplutos;
 }

 int pluto_release(struct Scsi_Host *host)
 {
 	struct pluto *pluto = (struct pluto *)host->hostdata;
 	fc_channel *fc = pluto->fc;

 	module_put(fc->module);

 	fc->fcp_register(fc, TYPE_SCSI_FCP, 1);
 	PLND((" releasing pluto.\n"));
 	kfree (fc->ages);
 	PLND(("released pluto!\n"));
 	return 0;
 }

 const char *pluto_info(struct Scsi_Host *host)
 {
 	static char buf[128], *p;
 	struct pluto *pluto = (struct pluto *) host->hostdata;

 	sprintf(buf, "SUN SparcSTORAGE Array %s fw %s serial %s %dx%d on %s",
 		pluto->rev_str, pluto->fw_rev_str, pluto->serial_str,
 		host->max_channel, host->max_id, pluto->fc->name);
 #ifdef __sparc__
 	p = strchr(buf, 0);
 	sprintf(p, " PROM node %x", pluto->fc->dev->prom_node);
 #endif
 	return buf;
 }

 /* SSA uses this FC4S addressing:
    switch (addr[0])
    {
    case 0: CONTROLLER - All of addr[1]..addr[3] has to be 0
    case 1: SINGLE DISK - addr[1] channel, addr[2] id, addr[3] 0
    case 2: DISK GROUP - ???
    }

    So that SCSI mid-layer can access to these, we reserve
    channel 0 id 0 lun 0 for CONTROLLER
    and channels 1 .. max_channel are normal single disks.
  */
 static int pluto_encode_addr(Scsi_Cmnd *SCpnt, u16 *addr, fc_channel *fc, fcp_cmnd *fcmd)
 {
 	PLND(("encode addr %d %d %d\n", SCpnt->device->channel, SCpnt->device->id, SCpnt->cmnd[1] & 0xe0))
 	/* We don't support LUNs - neither does SSA :) */
 	if (SCpnt->cmnd[1] & 0xe0)
 		return -EINVAL;
 	if (!SCpnt->device->channel) {
 		if (SCpnt->device->id)
 			return -EINVAL;
 		memset (addr, 0, 4 * sizeof(u16));
 	} else {
 		addr[0] = 1;
 		addr[1] = SCpnt->device->channel - 1;
 		addr[2] = SCpnt->device->id;
 		addr[3] = 0;
 	}
 	/* We're Point-to-Point, so target it to the default DID */
 	fcmd->did = fc->did;
 	PLND(("trying %04x%04x%04x%04x\n", addr[0], addr[1], addr[2], addr[3]))
 	return 0;
 }

 static struct scsi_host_template driver_template = {
 	.name			= "Sparc Storage Array 100/200",
 	.detect			= pluto_detect,
 	.release		= pluto_release,
 	.info			= pluto_info,
 	.queuecommand		= fcp_scsi_queuecommand,
 	.slave_configure	= pluto_slave_configure,
 	.can_queue		= PLUTO_CAN_QUEUE,
 	.this_id		= -1,
 	.sg_tablesize		= 1,
 	.cmd_per_lun		= 1,
 	.use_clustering		= ENABLE_CLUSTERING,
 	.eh_abort_handler	= fcp_scsi_abort,
 	.eh_device_reset_handler = fcp_scsi_dev_reset,
 	.eh_host_reset_handler	= fcp_scsi_host_reset,
 };

 #include "scsi_module.c"

 MODULE_LICENSE("GPL");
	/* pluto.c: SparcSTORAGE Array SCSI host adapter driver.
	*
	* Copyright (C) 1997,1998,1999 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
	*
	*/

	#include <linux/kernel.h>
	#include <linux/delay.h>
	#include <linux/types.h>
	#include <linux/string.h>
	#include <linux/slab.h>
	#include <linux/blkdev.h>
	#include <linux/proc_fs.h>
	#include <linux/stat.h>
	#include <linux/init.h>
	#ifdef CONFIG_KMOD
	#include <linux/kmod.h>
	#endif

	#include <asm/irq.h>

	#include "scsi.h"
	#include <scsi/scsi_host.h>
	#include "../fc4/fcp_impl.h"
	#include "pluto.h"

	#include <linux/module.h>

	#define RQ_SCSI_BUSY 0xffff
	#define RQ_SCSI_DONE 0xfffe

	/* #define PLUTO_DEBUG */

	#define pluto_printk printk ("PLUTO %s: ", fc->name); printk

	#ifdef PLUTO_DEBUG
	#define PLD(x) pluto_printk x;
	#define PLND(x) printk ("PLUTO: "); printk x;
	#else
	#define PLD(x)
	#define PLND(x)
	#endif

	static struct ctrl_inquiry {
	struct Scsi_Host host;
	struct pluto pluto;
	Scsi_Cmnd cmd;
	char inquiry[256];
	fc_channel *fc;
	} *fcs __initdata;
	static int fcscount __initdata = 0;
	static atomic_t fcss __initdata = ATOMIC_INIT(0);
	DECLARE_MUTEX_LOCKED(fc_sem);

	static int pluto_encode_addr(Scsi_Cmnd SCpnt, u16 addr, fc_channel fc, fcp_cmnd fcmd);

	static void __init pluto_detect_timeout(unsigned long data)
	{
	PLND(("Timeout\n"))
	up(&fc_sem);
	}

	static void __init pluto_detect_done(Scsi_Cmnd *SCpnt)
	{
	/* Do nothing */
	}

	static void __init pluto_detect_scsi_done(Scsi_Cmnd *SCpnt)
	{
	SCpnt->request->rq_status = RQ_SCSI_DONE;
	PLND(("Detect done %08lx\n", (long)SCpnt))
	if (atomic_dec_and_test (&fcss))
	up(&fc_sem);
	}

	int pluto_slave_configure(struct scsi_device *device)
	{
	int depth_to_use;

	if (device->tagged_supported)
	depth_to_use = /* 254 */ 8;
	else
	depth_to_use = 2;

	scsi_adjust_queue_depth(device,
	(device->tagged_supported ?
	MSG_SIMPLE_TAG : 0),
	depth_to_use);

	return 0;
	}

	/* Detect all SSAs attached to the machine.
	To be fast, do it on all online FC channels at the same time. */
	int __init pluto_detect(struct scsi_host_template *tpnt)
	{
	int i, retry, nplutos;
	fc_channel *fc;
	struct scsi_device dev;
	DEFINE_TIMER(fc_timer, pluto_detect_timeout, 0, 0);

	tpnt->proc_name = "pluto";
	fcscount = 0;
	for_each_online_fc_channel(fc) {
	if (!fc->posmap)
	fcscount++;
	}
	PLND(("%d channels online\n", fcscount))
	if (!fcscount) {
	#if defined(MODULE) && defined(CONFIG_FC4_SOC_MODULE) && defined(CONFIG_KMOD)
	request_module("soc");

	for_each_online_fc_channel(fc) {
	if (!fc->posmap)
	fcscount++;
	}
	if (!fcscount)
	#endif
	return 0;
	}
	fcs = (struct ctrl_inquiry ) kmalloc (sizeof (struct ctrl_inquiry) fcscount, GFP_DMA);
	if (!fcs) {
	printk ("PLUTO: Not enough memory to probe\n");
	return 0;
	}

	memset (fcs, 0, sizeof (struct ctrl_inquiry) * fcscount);
	memset (&dev, 0, sizeof(dev));
	atomic_set (&fcss, fcscount);

	i = 0;
	for_each_online_fc_channel(fc) {
	Scsi_Cmnd *SCpnt;
	struct Scsi_Host *host;
	struct pluto *pluto;

	if (i == fcscount) break;
	if (fc->posmap) continue;

	PLD(("trying to find SSA\n"))

	/* If this is already registered to some other SCSI host, then it cannot be pluto */
	if (fc->scsi_name[0]) continue;
	memcpy (fc->scsi_name, "SSA", 4);

	fcs[i].fc = fc;

	fc->can_queue = PLUTO_CAN_QUEUE;
	fc->rsp_size = 64;
	fc->encode_addr = pluto_encode_addr;

	fc->fcp_register(fc, TYPE_SCSI_FCP, 0);

	SCpnt = &(fcs[i].cmd);
	host = &(fcs[i].host);
	pluto = (struct pluto *)host->hostdata;

	pluto->fc = fc;

	SCpnt->cmnd[0] = INQUIRY;
	SCpnt->cmnd[4] = 255;

	/* FC layer requires this, so that SCpnt->device->tagged_supported is initially 0 */
	SCpnt->device = &dev;
	dev.host = host;

	SCpnt->cmd_len = COMMAND_SIZE(INQUIRY);

	SCpnt->request->rq_status = RQ_SCSI_BUSY;

	SCpnt->done = pluto_detect_done;
	SCpnt->bufflen = 256;
	SCpnt->buffer = fcs[i].inquiry;
	SCpnt->request_bufflen = 256;
	SCpnt->request_buffer = fcs[i].inquiry;
	PLD(("set up %d %08lx\n", i, (long)SCpnt))
	i++;
	}

	for (retry = 0; retry < 5; retry++) {
	for (i = 0; i < fcscount; i++) {
	if (!fcs[i].fc) break;
	if (fcs[i].cmd.request->rq_status != RQ_SCSI_DONE) {
	disable_irq(fcs[i].fc->irq);
	PLND(("queuecommand %d %d\n", retry, i))
	fcp_scsi_queuecommand (&(fcs[i].cmd),
	pluto_detect_scsi_done);
	enable_irq(fcs[i].fc->irq);
	}
	}

	fc_timer.expires = jiffies + 10 * HZ;
	add_timer(&fc_timer);

	down(&fc_sem);
	PLND(("Woken up\n"))
	if (!atomic_read(&fcss))
	break; /* All fc channels have answered us */
	}
	del_timer_sync(&fc_timer);

	PLND(("Finished search\n"))
	for (i = 0, nplutos = 0; i < fcscount; i++) {
	Scsi_Cmnd *SCpnt;

	if (!(fc = fcs[i].fc)) break;

	SCpnt = &(fcs[i].cmd);

	/* Let FC mid-level free allocated resources */
	SCpnt->done (SCpnt);

	if (!SCpnt->result) {
	struct pluto_inquiry *inq;
	struct pluto *pluto;
	struct Scsi_Host *host;

	inq = (struct pluto_inquiry *)fcs[i].inquiry;

	if ((inq->dtype & 0x1f) == TYPE_PROCESSOR &&
	!strncmp (inq->vendor_id, "SUN", 3) &&
	!strncmp (inq->product_id, "SSA", 3)) {
	char *p;
	long *ages;

	ages = kmalloc (((inq->channels + 1) * inq->targets) * sizeof(long), GFP_KERNEL);
	if (!ages) continue;

	host = scsi_register (tpnt, sizeof (struct pluto));
	if(!host)
	{
	kfree(ages);
	continue;
	}

	if (!try_module_get(fc->module)) {
	kfree(ages);
	scsi_unregister(host);
	continue;
	}

	nplutos++;

	pluto = (struct pluto *)host->hostdata;

	host->max_id = inq->targets;
	host->max_channel = inq->channels;
	host->irq = fc->irq;

	fc->channels = inq->channels + 1;
	fc->targets = inq->targets;
	fc->ages = ages;
	memset (ages, 0, ((inq->channels + 1) * inq->targets) * sizeof(long));

	pluto->fc = fc;
	memcpy (pluto->rev_str, inq->revision, 4);
	pluto->rev_str[4] = 0;
	p = strchr (pluto->rev_str, ' ');
	if (p) *p = 0;
	memcpy (pluto->fw_rev_str, inq->fw_revision, 4);
	pluto->fw_rev_str[4] = 0;
	p = strchr (pluto->fw_rev_str, ' ');
	if (p) *p = 0;
	memcpy (pluto->serial_str, inq->serial, 12);
	pluto->serial_str[12] = 0;
	p = strchr (pluto->serial_str, ' ');
	if (p) *p = 0;

	PLD(("Found SSA rev %s fw rev %s serial %s %dx%d\n", pluto->rev_str, pluto->fw_rev_str, pluto->serial_str, host->max_channel, host->max_id))
	} else
	fc->fcp_register(fc, TYPE_SCSI_FCP, 1);
	} else
	fc->fcp_register(fc, TYPE_SCSI_FCP, 1);
	}
	kfree((char *)fcs);
	if (nplutos)
	printk ("PLUTO: Total of %d SparcSTORAGE Arrays found\n", nplutos);
	return nplutos;
	}

	int pluto_release(struct Scsi_Host *host)
	{
	struct pluto pluto = (struct pluto )host->hostdata;
	fc_channel *fc = pluto->fc;

	module_put(fc->module);

	fc->fcp_register(fc, TYPE_SCSI_FCP, 1);
	PLND((" releasing pluto.\n"));
	kfree (fc->ages);
	PLND(("released pluto!\n"));
	return 0;
	}

	const char pluto_info(struct Scsi_Host host)
	{
	static char buf[128], *p;
	struct pluto pluto = (struct pluto ) host->hostdata;

	sprintf(buf, "SUN SparcSTORAGE Array %s fw %s serial %s %dx%d on %s",
	pluto->rev_str, pluto->fw_rev_str, pluto->serial_str,
	host->max_channel, host->max_id, pluto->fc->name);
	#ifdef __sparc__
	p = strchr(buf, 0);
	sprintf(p, " PROM node %x", pluto->fc->dev->prom_node);
	#endif
	return buf;
	}

	/* SSA uses this FC4S addressing:
	switch (addr[0])
	{
	case 0: CONTROLLER - All of addr[1]..addr[3] has to be 0
	case 1: SINGLE DISK - addr[1] channel, addr[2] id, addr[3] 0
	case 2: DISK GROUP - ???
	}

	So that SCSI mid-layer can access to these, we reserve
	channel 0 id 0 lun 0 for CONTROLLER
	and channels 1 .. max_channel are normal single disks.
	*/
	static int pluto_encode_addr(Scsi_Cmnd SCpnt, u16 addr, fc_channel fc, fcp_cmnd fcmd)
	{
	PLND(("encode addr %d %d %d\n", SCpnt->device->channel, SCpnt->device->id, SCpnt->cmnd[1] & 0xe0))
	/* We don't support LUNs - neither does SSA :) */
	if (SCpnt->cmnd[1] & 0xe0)
	return -EINVAL;
	if (!SCpnt->device->channel) {
	if (SCpnt->device->id)
	return -EINVAL;
	memset (addr, 0, 4 * sizeof(u16));
	} else {
	addr[0] = 1;
	addr[1] = SCpnt->device->channel - 1;
	addr[2] = SCpnt->device->id;
	addr[3] = 0;
	}
	/* We're Point-to-Point, so target it to the default DID */
	fcmd->did = fc->did;
	PLND(("trying %04x%04x%04x%04x\n", addr[0], addr[1], addr[2], addr[3]))
	return 0;
	}

	static struct scsi_host_template driver_template = {
	.name = "Sparc Storage Array 100/200",
	.detect = pluto_detect,
	.release = pluto_release,
	.info = pluto_info,
	.queuecommand = fcp_scsi_queuecommand,
	.slave_configure = pluto_slave_configure,
	.can_queue = PLUTO_CAN_QUEUE,
	.this_id = -1,
	.sg_tablesize = 1,
	.cmd_per_lun = 1,
	.use_clustering = ENABLE_CLUSTERING,
	.eh_abort_handler = fcp_scsi_abort,
	.eh_device_reset_handler = fcp_scsi_dev_reset,
	.eh_host_reset_handler = fcp_scsi_host_reset,
	};

	#include "scsi_module.c"

	MODULE_LICENSE("GPL");