This file is a 2.2 vintage pre-CAM file of no current value.

1 files changed, 0 insertions, 861 deletions

diff --git a/sys/dev/dpt/dpt_control.c b/sys/dev/dpt/dpt_control.c
deleted file mode 100644
index f45ef95..0000000
--- a/sys/dev/dpt/dpt_control.c
+++ /dev/null
@@ -1,861 +0,0 @@
-/**
- *       Copyright (c) 1997 by Simon Shapiro
- *       All Rights Reserved
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification, immediately at the beginning of the file.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
-
-/**
- * dpt_control.c: Control Functions and /dev entry points for /dev/dpt*
- *
- * Caveat Emptor!	This is work in progress.	The interfaces and
- * functionality of this code will change (possibly radically) in the
- * future.
- */
-
-#ident "$FreeBSD$"
-
-#include "opt_dpt.h"
-
-#include <i386/include/cputypes.h>
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/kernel.h>
-#include <sys/bio.h>
-#include <sys/buf.h>
-#include <sys/uio.h>
-#include <sys/conf.h>
-#include <vm/vm.h>
-#include <vm/vm_kern.h>
-#include <vm/vm_extern.h>
-#include <vm/pmap.h>
-#include <scsi/scsiconf.h>
-
-#include <dev/dpt/dpt.h>
-
-#define INLINE __inline
-
-extern char     osrelease[];
-
-static dpt_sysinfo_t   dpt_sysinfo;
-
-/* Entry points and other prototypes */
-static vm_offset_t dpt_physmap(u_int32_t paddr, vm_size_t size);
-static void     dpt_unphysmap(u_int8_t * vaddr, vm_size_t size);
-
-static void     dpt_get_sysinfo(void);
-
-static int      dpt_open(dev_t dev, int flags, int fmt, struct thread * td);
-static int      dpt_close(dev_t dev, int flags, int fmt, struct thread * td);
-static int      dpt_write(dev_t dev, struct uio * uio, int ioflag);
-static int      dpt_read(dev_t dev, struct uio * uio, int ioflag);
-static int      dpt_ioctl(dev_t dev, u_long cmd, caddr_t cmdarg, int flags, struct thread * td);
-
-
-/* This has to be modified as the processor and CPU are not known yet */
-static dpt_sig_t dpt_sig = {
-	'd', 'P', 't', 'S', 'i', 'G',
-	SIG_VERSION, PROC_INTEL, PROC_386,
-	FT_HBADRVR, FTF_PROTECTED,
-	OEM_DPT, OS_FREEBSD,
-	CAP_PASS | CAP_OVERLAP | CAP_RAID0 | CAP_RAID1 | CAP_RAID5 | CAP_ASPI,
-	DEV_ALL, ADF_SC4_PCI | ADF_SC3_PCI, 0, 0,
-	DPT_RELEASE, DPT_VERSION, DPT_PATCH,
-	DPT_MONTH, DPT_DAY, DPT_YEAR,
-	"DPT FreeBSD Driver (c) 1997 Simon Shapiro"
-};
-
-#define CDEV_MAJOR	    DPT_CDEV_MAJOR
-
-/* Normally, this is a static structure.  But we need it in pci/dpt_pci.c */
-static struct cdevsw dpt_cdevsw = {
-	/* open */	dpt_open,
-	/* close */	dpt_close,
-	/* read */	dpt_read,
-	/* write */	dpt_write,
-	/* ioctl */	dpt_ioctl,
-	/* poll */	nopoll,
-	/* mmap */	nommap,
-	/* strategy */	nostrategy,
-	/* name */	"dpt",
-	/* maj */	CDEV_MAJOR,
-	/* dump */	nodump,
-	/* psize */	nopsize,
-	/* flags */	0,
-};
-
-static struct buf *dpt_inbuf[DPT_MAX_ADAPTERS];
-static char     dpt_rw_command[DPT_MAX_ADAPTERS][DPT_RW_CMD_LEN + 1];
-
-
-/*
- * Given a minor device number,
- * return the pointer to its softc structure
- */
-
-dpt_softc_t *
-dpt_minor2softc(int minor_no)
-{
-	dpt_softc_t    *dpt;
-
-	if (dpt_minor2unit(minor_no & ~SCSI_CONTROL_MASK) == -1)
-		return (NULL);
-
-	for (dpt = TAILQ_FIRST(&dpt_softc_list);
-	     (dpt != NULL) && (dpt->unit != (minor_no & ~SCSI_CONTROL_MASK));
-	     dpt = TAILQ_NEXT(dpt, links));
-
-	return (dpt);
-}
-
-/**
- * Map a physical address to virtual one.
- * This is a first cut, experimental thing
- *
- * Paddr is the physical address to map
- * size is the size of the region, in bytes.
- * Because of alignment problems, we actually round up the size requested to
- * the next page count.
- */
-
-static          vm_offset_t
-dpt_physmap(u_int32_t req_paddr, vm_size_t req_size)
-{
-	vm_offset_t     va;
-	int             ndx;
-	vm_size_t       size;
-	u_int32_t       paddr;
-	u_int32_t       offset;
-
-
-
-	size = (req_size / PAGE_SIZE + 1) * PAGE_SIZE;
-	paddr = req_paddr & 0xfffff000;
-	offset = req_paddr - paddr;
-
-	va = kmem_alloc_pageable(kernel_map, size);
-	if (va == (vm_offset_t) 0)
-		return (va);
-
-	for (ndx = 0; ndx < size; ndx += PAGE_SIZE) {
-		pmap_kenter(va + ndx, paddr + ndx);
-		invltlb();
-	}
-
-	return (va + offset);
-}
-
-
-/*
- * Release virtual space allocated by physmap We ASSUME that the correct
- * start address and the correct LENGTH are given.
- * 
- * Disaster will follow if these assumptions are false!
- */
-
-static void
-dpt_unphysmap(u_int8_t * vaddr, vm_size_t size)
-{
-	int             ndx;
-
-	for (ndx = 0; ndx < size; ndx += PAGE_SIZE) {
-		pmap_kremove((vm_offset_t) vaddr + ndx);
-	}
-
-	kmem_free(kernel_map, (vm_offset_t) vaddr, size);
-}
-
-/**
- * Collect interesting system information
- * The following is one of the worst hacks I have ever allowed my
- * name to be associated with.
- * There MUST be a system structure that provides this data.
- */
-
-static void
-dpt_get_sysinfo(void)
-{
-	int             i;
-	int             j;
-	int             ospl;
-	char           *addr;
-
-	bzero(&dpt_sysinfo, sizeof(dpt_sysinfo_t));
-
-	/**
-         * This is really silly, but we better run this in splhigh as we
-         * have no clue what we bump into.
-         * Let's hope anyone else who does this sort of things protects them
-         * with splhigh too.
-         */
-	ospl = splhigh();
-
-	switch (cpu_class) {
-	case CPUCLASS_386:
-		dpt_sig.Processor = dpt_sysinfo.processorType = PROC_386;
-		break;
-	case CPUCLASS_486:
-		dpt_sig.Processor = dpt_sysinfo.processorType = PROC_486;
-		break;
-	case CPUCLASS_586:
-		dpt_sig.Processor = dpt_sysinfo.processorType = PROC_PENTIUM;
-		break;
-	case CPUCLASS_686:
-		dpt_sig.Processor = dpt_sysinfo.processorType = PROC_P6;
-		break;
-	default:
-		dpt_sig.Processor = dpt_sysinfo.flags &= ~SI_ProcessorValid;
-		break;
-	}
-
-	/* Get The First Drive Type From CMOS */
-	outb(0x70, 0x12);
-	i = inb(0x71);
-	j = i >> 4;
-
-	if (i == 0x0f) {
-		outb(0x70, 0x19);
-		j = inb(0x71);
-	}
-	dpt_sysinfo.drive0CMOS = j;
-
-	/* Get The Second Drive Type From CMOS */
-	j = i & 0x0f;
-	if (i == 0x0f) {
-		outb(0x70, 0x1a);
-		j = inb(0x71);
-	}
-	dpt_sysinfo.drive1CMOS = j;
-
-	/* Get The Number Of Drives From The Bios Data Area */
-	if ((addr = (char *) dpt_physmap(0x0475, 1024)) == NULL) {
-		printf("DPT:  Cannot map BIOS address 0x0475.  No sysinfo... :-(\n");
-		return;
-	}
-	dpt_sysinfo.numDrives = *addr;
-	dpt_unphysmap(addr, 1024);
-
-	/* Get the processor fields from the SIG structure, and set the flags */
-	dpt_sysinfo.processorFamily = dpt_sig.ProcessorFamily;
-	dpt_sysinfo.flags = SI_CMOS_Valid | SI_NumDrivesValid;
-
-	/* Go out and look for SmartROM */
-	for (i = 0; i < 3; ++i) {
-		switch (i) {
-		case 0:
-			addr = (char *) dpt_physmap(0xC8000, 1024);
-		case 1:
-			addr = (char *) dpt_physmap(0xD8000, 1024);
-		default:
-			addr = (char *) dpt_physmap(0xDC000, 1024);
-		}
-
-		if (addr == NULL)
-			continue;
-
-		if (*((u_int16_t *) addr) == 0xaa55) {
-			if ((*((u_int32_t *) (addr + 6)) == 0x00202053)
-			  && (*((u_int32_t *) (addr + 10)) == 0x00545044)) {
-				break;
-			}
-		}
-		dpt_unphysmap(addr, 1024);
-		addr = NULL;
-	}
-
-	/**
-         * If i < 3, we founday it so set up a pointer to the starting
-         * version digit by searching for it.
-         */
-	if (addr != NULL) {
-		addr += 0x15;
-		for (i = 0; i < 64; ++i)
-			if ((addr[i] == ' ') && (addr[i + 1] == 'v'))
-				break;
-		if (i < 64) {
-			addr += (i + 4);
-		} else {
-			dpt_unphysmap(addr, 1024);
-			addr = NULL;
-		}
-	}
-	/* If all is well, set up the SmartROM version fields */
-	if (addr != NULL) {
-		dpt_sysinfo.smartROMMajorVersion = *addr - '0';	/* Assumes ASCII */
-		dpt_sysinfo.smartROMMinorVersion = *(addr + 2);
-		dpt_sysinfo.smartROMRevision = *(addr + 3);
-		dpt_sysinfo.flags |= SI_SmartROMverValid;
-	} else {
-		dpt_sysinfo.flags |= SI_NO_SmartROM;
-	}
-
-	/* Get the conventional memory size from CMOS */
-	outb(0x70, 0x16);
-	j = inb(0x71);
-	j <<= 8;
-	outb(0x70, 0x15);
-	j |= inb(0x71);
-	dpt_sysinfo.conventionalMemSize = j;
-
-	/**
-         * Get the extended memory found at power on from CMOS
-         */
-	outb(0x70, 0x31);
-	j = inb(0x71);
-	j <<= 8;
-	outb(0x70, 0x30);
-	j |= inb(0x71);
-	dpt_sysinfo.extendedMemSize = j;
-	dpt_sysinfo.flags |= SI_MemorySizeValid;
-
-	/* If there is 1 or 2 drives found, set up the drive parameters */
-	if (dpt_sysinfo.numDrives > 0) {
-		/* Get the pointer from int 41 for the first drive parameters */
-		addr = (char *) dpt_physmap(0x0104, 1024);
-
-		if (addr != NULL) {
-			j = *((ushort *) (addr + 2));
-			j *= 16;
-			j += *((ushort *) (addr));
-			dpt_unphysmap(addr, 1024);
-			addr = (char *) dpt_physmap(j, 1024);
-
-			if (addr != NULL) {
-				dpt_sysinfo.drives[0].cylinders = *((ushort *) addr);
-				dpt_sysinfo.drives[0].heads = *(addr + 2);
-				dpt_sysinfo.drives[0].sectors = *(addr + 14);
-				dpt_unphysmap(addr, 1024);
-			}
-		}
-		if (dpt_sysinfo.numDrives > 1) {
-			/*
-			 * Get the pointer from Int 46 for the second drive
-			 * parameters
-			 */
-			addr = (char *) dpt_physmap(0x01118, 1024);
-			j = *((ushort *) (addr + 2));
-			j *= 16;
-			j += *((ushort *) (addr));
-			dpt_unphysmap(addr, 1024);
-			addr = (char *) dpt_physmap(j, 1024);
-
-			if (addr != NULL) {
-				dpt_sysinfo.drives[1].cylinders = *((ushort *) addr);
-				dpt_sysinfo.drives[1].heads = *(addr + 2);
-				dpt_sysinfo.drives[1].sectors = *(addr + 14);
-				dpt_unphysmap(addr, 1024);
-			}
-		}
-		dpt_sysinfo.flags |= SI_DriveParamsValid;
-	}
-	splx(ospl);
-
-	/* Get the processor information */
-	dpt_sysinfo.flags |= SI_ProcessorValid;
-
-	/* Get the bus I/O bus information */
-	dpt_sysinfo.flags |= SI_BusTypeValid;
-	dpt_sysinfo.busType = HBA_BUS_PCI;
-
-	/* XXX Use _FreeBSD_Version_ */
-	dpt_sysinfo.osType = OS_FREEBSD;
-	dpt_sysinfo.osMajorVersion = osrelease[0] - '0';
-	if (osrelease[1] == '.')
-		dpt_sysinfo.osMinorVersion = osrelease[2] - '0';
-	else
-		dpt_sysinfo.osMinorVersion = 0;
-	if (osrelease[3] == '.')
-		dpt_sysinfo.osRevision = osrelease[4] - '0';
-	else
-		dpt_sysinfo.osMinorVersion = 0;
-	if (osrelease[5] == '.')
-		dpt_sysinfo.osSubRevision = osrelease[6] - '0';
-	else
-		dpt_sysinfo.osMinorVersion = 0;
-
-
-	dpt_sysinfo.flags |= SI_OSversionValid;
-}
-
-static int
-dpt_open(dev_t dev, int flags, int fmt, struct thread * td)
-{
-	int             minor_no;
-	int             ospl;
-	dpt_softc_t    *dpt;
-
-	minor_no = minor(dev);
-
-	if (dpt_minor2unit(minor_no) == -1)
-		return (ENXIO);
-	else
-		dpt = dpt_minor2softc(minor_no);
-
-	if (dpt == NULL)
-		return (ENXIO);
-
-	ospl = splbio();
-
-	if (dpt->state & DPT_HA_CONTROL_ACTIVE) {
-		splx(ospl);
-		return (EBUSY);
-	} else {
-		if ((dpt_inbuf[minor_no & ~SCSI_CONTROL_MASK] = geteblk(PAGE_SIZE))
-		    == NULL) {
-#ifdef DPT_DEBUG_CONTROL
-			printf("dpt%d: Failed to obtain an I/O buffer\n",
-			       minor_no & ~SCSI_CONTROL_MASK);
-#endif
-			splx(ospl);
-			return (EINVAL);
-		}
-	}
-
-	dpt->state |= DPT_HA_CONTROL_ACTIVE;
-	splx(ospl);
-	return (0);
-}
-
-static int
-dpt_close(dev_t dev, int flags, int fmt, struct thread * td)
-{
-	int             minor_no;
-	dpt_softc_t    *dpt;
-
-	minor_no = minor(dev);
-	dpt = dpt_minor2softc(minor_no);
-
-	if ((dpt_minor2unit(minor_no) == -1) || (dpt == NULL))
-		return (ENXIO);
-	else {
-		brelse(dpt_inbuf[minor_no & ~SCSI_CONTROL_MASK]);
-		dpt->state &= ~DPT_HA_CONTROL_ACTIVE;
-		return (0);
-	}
-}
-
-static int
-dpt_write(dev_t dev, struct uio * uio, int ioflag)
-{
-	int             minor_no;
-	int             unit;
-	int             error;
-
-	minor_no = minor(dev);
-
-	if (minor_no & SCSI_CONTROL_MASK) {
-#ifdef DPT_DEBUG_CONTROL
-		printf("dpt%d:  I/O attempted to control channel (%x)\n",
-		       dpt_minor2unit(minor_no), minor_no);
-#endif
-		return (ENXIO);
-	}
-	unit = dpt_minor2unit(minor_no);
-
-	if (unit == -1) {
-		return (ENXIO);
-	} else if (uio->uio_resid > DPT_RW_CMD_LEN) {
-		return (E2BIG);
-	} else {
-		char           *cp;
-		int             length;
-
-		cp = dpt_inbuf[minor_no]->b_data;
-		length = uio->uio_resid;	/* uiomove will change it! */
-
-		if ((error = uiomove(cp, length, uio) != 0)) {
-#ifdef DPT_DEBUG_CONTROL
-			printf("dpt%d: uiomove(%x, %d, %x) failed (%d)\n",
-			       minor_no, cp, length, uio, error);
-#endif
-			return (error);
-		} else {
-			cp[length] = '\0';
-
-			/* A real kludge, to allow plain echo(1) to work */
-			if (cp[length - 1] == '\n')
-				cp[length - 1] = '\0';
-
-			strncpy(dpt_rw_command[unit], cp, DPT_RW_CMD_LEN);
-#ifdef DPT_DEBUG_CONTROL
-			/**
-			 * For lack of anything better to do;
-			 * For now, dump the data so we can look at it and rejoice
-			 */
-			printf("dpt%d: Command \"%s\" arrived\n",
-			       unit, dpt_rw_command[unit]);
-#endif
-		}
-	}
-
-	return (error);
-}
-
-static int
-dpt_read(dev_t dev, struct uio * uio, int ioflag)
-{
-	dpt_softc_t    *dpt;
-	int             error;
-	int             minor_no;
-	int             ospl;
-
-	minor_no = minor(dev);
-	error = 0;
-
-#ifdef DPT_DEBUG_CONTROL
-	printf("dpt%d: read, count = %d, dev = %08x\n",
-	       minor_no, uio->uio_resid, dev);
-#endif
-
-	if (minor_no & SCSI_CONTROL_MASK) {
-#ifdef DPT_DEBUG_CONTROL
-		printf("dpt%d:  I/O attempted to control channel (%x)\n",
-		       dpt_minor2unit(minor_no), minor_no);
-#endif
-		return (ENXIO);
-	}
-	if (dpt_minor2unit(minor_no) == -1) {
-		return (ENXIO);
-	}
-	/*
-	 * else if ( uio->uio_resid > PAGE_SIZE ) { return(E2BIG); }
-	 */ 
-	else {
-		char           *work_buffer;
-		char           *wbp;
-		char           *command;
-		int             work_size;
-		int             ndx;
-		int             x;
-
-		if ((dpt = dpt_minor2softc(minor_no)) == NULL)
-			return (ENXIO);
-
-		work_buffer = (u_int8_t *) malloc(PAGE_SIZE, M_TEMP, M_WAITOK);
-		wbp = work_buffer;
-		work_size = 0;
-
-		ospl = splbio();
-
-		command = dpt_rw_command[dpt->unit];
-		if (strcmp(command, DPT_RW_CMD_DUMP_SOFTC) == 0) {
-			x = sprintf(wbp, "dpt%d:%s:%s:%s:%s:%x\n",
-				    dpt->unit,
-				    dpt->board_data.vendor,
-				    dpt->board_data.modelNum,
-				    dpt->board_data.firmware,
-				    dpt->board_data.protocol,
-				    dpt->EATA_revision);
-			work_size += x;
-			wbp += x;
-
-		} else if (strcmp(command, DPT_RW_CMD_DUMP_SYSINFO) == 0) {
-			x = sprintf(wbp, "dpt%d:%d:%d:%d:%d:%d:%d:%d:%d:%s:"
-				    "%d:%d:%d:%d:%d:%d:%d:%d\n",
-				    dpt->unit,
-				    dpt_sysinfo.drive0CMOS,
-				    dpt_sysinfo.drive1CMOS,
-				    dpt_sysinfo.numDrives,
-				    dpt_sysinfo.processorFamily,
-				    dpt_sysinfo.processorType,
-				    dpt_sysinfo.smartROMMajorVersion,
-				    dpt_sysinfo.smartROMMinorVersion,
-				    dpt_sysinfo.smartROMRevision,
-				    i2bin(dpt_sysinfo.flags,
-					  sizeof(dpt->queue_status) * 8),
-				    dpt_sysinfo.conventionalMemSize,
-				    dpt_sysinfo.extendedMemSize,
-			     dpt_sysinfo.osType, dpt_sysinfo.osMajorVersion,
-			 dpt_sysinfo.osMinorVersion, dpt_sysinfo.osRevision,
-			    dpt_sysinfo.osSubRevision, dpt_sysinfo.busType);
-			work_size += x;
-			wbp += x;
-
-			for (ndx = 0; ndx < 16; ndx++) {
-				if (dpt_sysinfo.drives[ndx].cylinders != 0) {
-					x = sprintf(wbp, "dpt%d:d%dc%dh%ds%d\n",
-						    dpt->unit,
-						    ndx,
-					  dpt_sysinfo.drives[ndx].cylinders,
-					      dpt_sysinfo.drives[ndx].heads,
-					   dpt_sysinfo.drives[ndx].sectors);
-					work_size += x;
-					wbp += x;
-				}
-			}
-		} else if (strcmp(command, DPT_RW_CMD_DUMP_METRICS) == 0) {
-			x = sprintf(wbp,
-				    "dpt%d: No metrics available.\n"
-				    "Run the dpt_dm command, or use the\n"
-			   "DPT_IOCTL_INTERNAL_METRICS ioctl system call\n",
-				    dpt->unit);
-			work_size += x;
-			wbp += x;
-		} else if (strcmp(command, DPT_RW_CMD_CLEAR_METRICS) == 0) {
-#ifdef DPT_MEASURE_PERFORMANCE
-			dpt_reset_performance(dpt);
-#endif				/* DPT_MEASURE_PERFORMANCE */
-
-			x = sprintf(wbp, "dpt%d: Metrics have been cleared\n",
-				    dpt->unit);
-			work_size += x;
-			wbp += x;
-		} else if (strcmp(command, DPT_RW_CMD_SHOW_LED) == 0) {
-
-			x = sprintf(wbp, "dpt%d:%s\n",
-				dpt->unit, i2bin(dpt_blinking_led(dpt), 8));
-			work_size += x;
-			wbp += x;
-		} else {
-#ifdef DPT_DEBUG_CONTROL
-			printf("dpt%d: Bad READ state (%s)\n", minor_no, command);
-#endif
-			splx(ospl);
-			error = EINVAL;
-		}
-
-		if (error == 0) {
-			work_buffer[work_size++] = '\0';
-			error = uiomove(work_buffer, work_size, uio);
-			uio->uio_resid = 0;
-#ifdef DPT_DEBUG_CONTROL
-			if (error) {
-				printf("dpt%d: READ uimove failed (%d)\n", dpt->unit, error);
-			}
-#endif
-		}
-	}
-	splx(ospl);
-	return (error);
-}
-
-/**
- * This is the control syscall interface.
- * It should be binary compatible with UnixWare,
- * if not totally syntatically so.
- */
-
-static int
-dpt_ioctl(dev_t dev, u_long cmd, caddr_t cmdarg, int flags, struct thread * td)
-{
-	int             minor_no;
-	dpt_softc_t    *dpt;
-	dpt_user_softc_t udpt;
-	int             result;
-	int             ndx;
-	eata_pt_t      *eata_pass_thru;
-
-	minor_no = minor(dev);
-	result = 0;
-
-	if (!(minor_no & SCSI_CONTROL_MASK)) {
-#ifdef DPT_DEBUG_CONTROL
-		printf("dpt%d:  Control attempted to I/O channel (%x)\n",
-		       dpt_minor2unit(minor_no), minor_no);
-#endif				/* DEBUG */
-		return (ENXIO);
-	} else
-		minor_no &= ~SCSI_CONTROL_MASK;
-
-#ifdef DPT_DEBUG_CONTROL
-	printf("dpt%d: IOCTL(%x, %x, %p, %x, %p)\n",
-	       minor_no, dev, cmd, cmdarg, flags, p);
-#endif				/* DEBUG */
-
-	if ((dpt = dpt_minor2softc(minor_no)) == NULL)
-		return (result);
-
-	switch (cmd) {
-#ifdef DPT_MEASURE_PERFORMANCE
-	case DPT_IOCTL_INTERNAL_METRICS:	    
-		memcpy(cmdarg, &dpt->performance, sizeof(dpt->performance));
-		return (0);
-#endif				/* DPT_MEASURE_PERFORMANCE */
-	case DPT_IOCTL_SOFTC:
-		udpt.unit = dpt->unit;
-		udpt.handle_interrupts = dpt->handle_interrupts;
-		udpt.target_mode_enabled = dpt->target_mode_enabled;
-		udpt.spare = dpt->spare;
-
-		udpt.total_ccbs_count = dpt->total_ccbs_count;
-		udpt.free_ccbs_count = dpt->free_ccbs_count;
-		udpt.waiting_ccbs_count = dpt->waiting_ccbs_count;
-		udpt.submitted_ccbs_count = dpt->submitted_ccbs_count;
-		udpt.completed_ccbs_count = dpt->completed_ccbs_count;
-
-		udpt.queue_status = dpt->queue_status;
-		udpt.free_lock = dpt->free_lock;
-		udpt.waiting_lock = dpt->waiting_lock;
-		udpt.submitted_lock = dpt->submitted_lock;
-		udpt.completed_lock = dpt->completed_lock;
-
-		udpt.commands_processed = dpt->commands_processed;
-		udpt.lost_interrupts = dpt->lost_interrupts;
-
-		udpt.channels = dpt->channels;
-		udpt.max_id = dpt->max_id;
-		udpt.max_lun = dpt->max_lun;
-
-		udpt.io_base = dpt->io_base;
-		udpt.v_membase = (u_int8_t *) dpt->v_membase;
-		udpt.p_membase = (u_int8_t *) dpt->p_membase;
-
-		udpt.irq = dpt->irq;
-		udpt.dma_channel = dpt->dma_channel;
-
-		udpt.board_data = dpt->board_data;
-		udpt.EATA_revision = dpt->EATA_revision;
-		udpt.bustype = dpt->bustype;
-		udpt.state = dpt->state;
-
-		udpt.primary = dpt->primary;
-		udpt.more_support = dpt->more_support;
-		udpt.immediate_support = dpt->immediate_support;
-		udpt.broken_INQUIRY = dpt->broken_INQUIRY;
-		udpt.spare2 = dpt->spare2;
-
-		for (ndx = 0; ndx < MAX_CHANNELS; ndx++) {
-			udpt.resetlevel[ndx] = dpt->resetlevel[ndx];
-			udpt.hostid[ndx] = dpt->hostid[ndx];
-		}
-
-		udpt.last_ccb = dpt->last_ccb;
-		udpt.cplen = dpt->cplen;
-		udpt.cppadlen = dpt->cppadlen;
-		udpt.queuesize = dpt->queuesize;
-		udpt.sgsize = dpt->sgsize;
-		udpt.cache_type = dpt->cache_type;
-		udpt.cache_size = dpt->cache_size;
-
-		memcpy(cmdarg, &udpt, sizeof(dpt_user_softc_t));
-		return (0);
-	case SDI_SEND:
-	case DPT_IOCTL_SEND:
-		eata_pass_thru = (eata_pt_t *) cmdarg;
-
-		if ((eata_pass_thru->eataID[0] != 'E')
-		    || (eata_pass_thru->eataID[1] != 'A')
-		    || (eata_pass_thru->eataID[2] != 'T')
-		    || (eata_pass_thru->eataID[3] != 'A')) {
-			return (EFAULT);
-		}
-		switch (eata_pass_thru->command) {
-		case DPT_SIGNATURE:
-			return (copyout((char *) &dpt_sig,
-				 (caddr_t *) eata_pass_thru->command_buffer,
-					sizeof(dpt_sig)));
-		case DPT_NUMCTRLS:
-			return (copyout((char *) &dpt_controllers_present,
-				 (caddr_t *) eata_pass_thru->command_buffer,
-					sizeof(dpt_controllers_present)));
-		case DPT_CTRLINFO:
-			{
-				dpt_compat_ha_t compat_softc;
-				int             ndx;
-
-				compat_softc.ha_state = dpt->state;	/* Different Meaning! */
-				for (ndx = 0; ndx < MAX_CHANNELS; ndx++)
-					compat_softc.ha_id[ndx] = dpt->hostid[ndx];
-
-				compat_softc.ha_vect = dpt->irq;
-				compat_softc.ha_base = BaseRegister(dpt);
-				compat_softc.ha_max_jobs = dpt->total_ccbs_count;
-				compat_softc.ha_cache = dpt->cache_type;
-				compat_softc.ha_cachesize = dpt->cache_size;
-				compat_softc.ha_nbus = dpt->dma_channel + 1;
-				compat_softc.ha_ntargets = dpt->max_id + 1;
-				compat_softc.ha_nluns = dpt->max_lun + 1;
-				compat_softc.ha_tshift = (dpt->max_id == 7) ? 3 : 4;
-				compat_softc.ha_bshift = 2;
-				compat_softc.ha_npend = dpt->submitted_ccbs_count;
-				compat_softc.ha_active_jobs = dpt->waiting_ccbs_count;
-				strncpy(compat_softc.ha_fw_version,
-				    dpt->board_data.firmware,
-				    sizeof(compat_softc.ha_fw_version));
-				compat_softc.ha_ccb = NULL;
-				compat_softc.ha_cblist = NULL;
-				compat_softc.ha_dev = NULL;
-				compat_softc.ha_StPkt_lock = NULL;
-				compat_softc.ha_ccb_lock = NULL;
-				compat_softc.ha_LuQWaiting = NULL;
-				compat_softc.ha_QWait_lock = NULL;
-				compat_softc.ha_QWait_opri = NULL;
-
-				return (copyout((char *) &compat_softc,
-				 (caddr_t *) eata_pass_thru->command_buffer,
-						sizeof(dpt_compat_ha_t)));
-			}
-			break;
-
-		case DPT_SYSINFO:
-			return (copyout((char *) &dpt_sysinfo,
-				 (caddr_t *) eata_pass_thru->command_buffer,
-					sizeof(dpt_sysinfo)));
-		case EATAUSRCMD:
-			result = dpt_user_cmd(dpt, eata_pass_thru, cmdarg, minor_no);
-			return (result);
-		case DPT_BLINKLED:
-			result = dpt_blinking_led(dpt);
-			return (copyout((caddr_t) & result,
-				 (caddr_t *) eata_pass_thru->command_buffer,
-					sizeof(result)));
-		default:
-			printf("dpt%d: Invalid (%x) pass-throu command\n",
-			       dpt->unit, eata_pass_thru->command);
-			result = EINVAL;
-		}
-
-	default:
-		printf("dpt%d: Invalid (%lx) IOCTL\n", dpt->unit, cmd);
-		return (EINVAL);
-
-	}
-
-	return (result);
-}
-
-static          dpt_devsw_installed = 0;
-
-static void
-dpt_drvinit(void *unused)
-{
-
-	if (!dpt_devsw_installed) {
-		if (bootverbose)
-			printf("DPT:  RAID Manager driver, Version %d.%d.%d\n",
-			       DPT_CTL_RELEASE, DPT_CTL_VERSION, DPT_CTL_PATCH);
-
-		/* Add the I/O (data) channel */
-		cdevsw_add(&dpt_cdevsw);
-
-		dpt_devsw_installed = 1;
-	}
-	dpt_get_sysinfo();
-}
-
-SYSINIT(dpt_dev, SI_SUB_DRIVERS, SI_ORDER_MIDDLE + CDEV_MAJOR, dpt_drvinit, NULL)
-/* End of the dpt_control driver */