scsi: eata: eata-pio: Deprecate legacy EATA drivers

These two drivers do not appear to be in active use. Deprecate them.

Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

1 files changed, 0 insertions, 966 deletions

diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c
deleted file mode 100644
index 4299fa485622..000000000000
--- a/drivers/scsi/eata_pio.c
+++ /dev/null
@@ -1,966 +0,0 @@
-/************************************************************
- *                                                          *
- *               Linux EATA SCSI PIO driver                 *
- *                                                          *
- *  based on the CAM document CAM/89-004 rev. 2.0c,         *
- *  DPT's driver kit, some internal documents and source,   *
- *  and several other Linux scsi drivers and kernel docs.   *
- *                                                          *
- *  The driver currently:                                   *
- *      -supports all EATA-PIO boards                       *
- *      -only supports DASD devices                         *
- *                                                          *
- *  (c)1993-96 Michael Neuffer, Alfred Arnold               *
- *             neuffer@goofy.zdv.uni-mainz.de               *
- *             a.arnold@kfa-juelich.de                      * 
- *                                                          *
- *  Updated 2002 by Alan Cox <alan@lxorguk.ukuu.org.uk> for *
- *   Linux 2.5.x and the newer locking and error handling   *
- *                                                          *
- *  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; either version 2 of the License, or         *
- *  (at your option) any later version.                     *
- *                                                          *
- *  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 kernel; if not, write to *
- *  the Free Software Foundation, Inc., 675 Mass Ave,       *
- *  Cambridge, MA 02139, USA.                               *
- *							    *
- *  For the avoidance of doubt the "preferred form" of this *
- *  code is one which is in an open non patent encumbered   *
- *  format. Where cryptographic key signing forms part of   *
- *  the process of creating an executable the information   *
- *  including keys needed to generate an equivalently       *
- *  functional executable are deemed to be part of the 	    *
- *  source code are deemed to be part of the source code.   *
- *                                                          *
- ************************************************************
- *  last change: 2002/11/02               OS: Linux 2.5.45  *
- ************************************************************/
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/pci.h>
-#include <linux/proc_fs.h>
-#include <linux/interrupt.h>
-#include <linux/blkdev.h>
-#include <linux/spinlock.h>
-#include <linux/delay.h>
-
-#include <asm/io.h>
-
-#include <scsi/scsi.h>
-#include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_device.h>
-#include <scsi/scsi_host.h>
-
-#include "eata_generic.h"
-#include "eata_pio.h"
-
-
-static unsigned int ISAbases[MAXISA] =	{
-	 0x1F0, 0x170, 0x330, 0x230
-};
-
-static unsigned int ISAirqs[MAXISA] = {
-	14, 12, 15, 11
-};
-
-static unsigned char EISAbases[] = { 
-	1, 1, 1, 1, 1, 1, 1, 1,
-	1, 1, 1, 1, 1, 1, 1, 1 
-};
-
-static unsigned int registered_HBAs;
-static struct Scsi_Host *last_HBA;
-static struct Scsi_Host *first_HBA;
-static unsigned char reg_IRQ[16];
-static unsigned char reg_IRQL[16];
-static unsigned long int_counter;
-static unsigned long queue_counter;
-
-static struct scsi_host_template driver_template;
-
-static int eata_pio_show_info(struct seq_file *m, struct Scsi_Host *shost)
-{
-	seq_printf(m, "EATA (Extended Attachment) PIO driver version: "
-		   "%d.%d%s\n",VER_MAJOR, VER_MINOR, VER_SUB);
-	seq_printf(m, "queued commands:     %10ld\n"
-		   "processed interrupts:%10ld\n", queue_counter, int_counter);
-	seq_printf(m, "\nscsi%-2d: HBA %.10s\n",
-		   shost->host_no, SD(shost)->name);
-	seq_printf(m, "Firmware revision: v%s\n",
-		   SD(shost)->revision);
-	seq_puts(m, "IO: PIO\n");
-	seq_printf(m, "Base IO : %#.4x\n", (u32) shost->base);
-	seq_printf(m, "Host Bus: %s\n",
-		   (SD(shost)->bustype == 'P')?"PCI ":
-		   (SD(shost)->bustype == 'E')?"EISA":"ISA ");
-	return 0;
-}
-
-static int eata_pio_release(struct Scsi_Host *sh)
-{
-	hostdata *hd = SD(sh);
-	if (sh->irq && reg_IRQ[sh->irq] == 1)
-		free_irq(sh->irq, NULL);
-	else
-		reg_IRQ[sh->irq]--;
-	if (SD(sh)->channel == 0) {
-		if (sh->io_port && sh->n_io_port)
-			release_region(sh->io_port, sh->n_io_port);
-	}
-	/* At this point the PCI reference can go */
-	if (hd->pdev)
-		pci_dev_put(hd->pdev);
-	return 1;
-}
-
-static void IncStat(struct scsi_pointer *SCp, unsigned int Increment)
-{
-	SCp->ptr += Increment;
-	if ((SCp->this_residual -= Increment) == 0) {
-		if ((--SCp->buffers_residual) == 0)
-			SCp->Status = 0;
-		else {
-			SCp->buffer++;
-			SCp->ptr = sg_virt(SCp->buffer);
-			SCp->this_residual = SCp->buffer->length;
-		}
-	}
-}
-
-static irqreturn_t eata_pio_int_handler(int irq, void *dev_id);
-
-static irqreturn_t do_eata_pio_int_handler(int irq, void *dev_id)
-{
-	unsigned long flags;
-	struct Scsi_Host *dev = dev_id;
-	irqreturn_t ret;
-
-	spin_lock_irqsave(dev->host_lock, flags);
-	ret = eata_pio_int_handler(irq, dev_id);
-	spin_unlock_irqrestore(dev->host_lock, flags);
-	return ret;
-}
-
-static irqreturn_t eata_pio_int_handler(int irq, void *dev_id)
-{
-	unsigned int eata_stat = 0xfffff;
-	struct scsi_cmnd *cmd;
-	hostdata *hd;
-	struct eata_ccb *cp;
-	unsigned long base;
-	unsigned int x, z;
-	struct Scsi_Host *sh;
-	unsigned short zwickel = 0;
-	unsigned char stat, odd;
-	irqreturn_t ret = IRQ_NONE;
-
-	for (x = 1, sh = first_HBA; x <= registered_HBAs; x++, sh = SD(sh)->prev) 
-	{
-		if (sh->irq != irq)
-			continue;
-		if (inb(sh->base + HA_RSTATUS) & HA_SBUSY)
-			continue;
-
-		int_counter++;
-		ret = IRQ_HANDLED;
-
-		hd = SD(sh);
-
-		cp = &hd->ccb[0];
-		cmd = cp->cmd;
-		base = cmd->device->host->base;
-
-		do {
-			stat = inb(base + HA_RSTATUS);
-			if (stat & HA_SDRQ) {
-				if (cp->DataIn) {
-					z = 256;
-					odd = 0;
-					while ((cmd->SCp.Status) && ((z > 0) || (odd))) {
-						if (odd) {
-							*(cmd->SCp.ptr) = zwickel >> 8;
-							IncStat(&cmd->SCp, 1);
-							odd = 0;
-						}
-						x = min_t(unsigned int, z, cmd->SCp.this_residual / 2);
-						insw(base + HA_RDATA, cmd->SCp.ptr, x);
-						z -= x;
-						IncStat(&cmd->SCp, 2 * x);
-						if ((z > 0) && (cmd->SCp.this_residual == 1)) {
-							zwickel = inw(base + HA_RDATA);
-							*(cmd->SCp.ptr) = zwickel & 0xff;
-							IncStat(&cmd->SCp, 1);
-							z--;
-							odd = 1;
-						}
-					}
-					while (z > 0) {
-						zwickel = inw(base + HA_RDATA);
-						z--;
-					}
-				} else {	/* cp->DataOut */
-
-					odd = 0;
-					z = 256;
-					while ((cmd->SCp.Status) && ((z > 0) || (odd))) {
-						if (odd) {
-							zwickel += *(cmd->SCp.ptr) << 8;
-							IncStat(&cmd->SCp, 1);
-							outw(zwickel, base + HA_RDATA);
-							z--;
-							odd = 0;
-						}
-						x = min_t(unsigned int, z, cmd->SCp.this_residual / 2);
-						outsw(base + HA_RDATA, cmd->SCp.ptr, x);
-						z -= x;
-						IncStat(&cmd->SCp, 2 * x);
-						if ((z > 0) && (cmd->SCp.this_residual == 1)) {
-							zwickel = *(cmd->SCp.ptr);
-							zwickel &= 0xff;
-							IncStat(&cmd->SCp, 1);
-							odd = 1;
-						}
-					}
-					while (z > 0 || odd) {
-						outw(zwickel, base + HA_RDATA);
-						z--;
-						odd = 0;
-					}
-				}
-			}
-		}
-		while ((stat & HA_SDRQ) || ((stat & HA_SMORE) && hd->moresupport));
-
-		/* terminate handler if HBA goes busy again, i.e. transfers
-		 * more data */
-
-		if (stat & HA_SBUSY)
-			break;
-
-		/* OK, this is quite stupid, but I haven't found any correct
-		 * way to get HBA&SCSI status so far */
-
-		if (!(inb(base + HA_RSTATUS) & HA_SERROR)) {
-			cmd->result = (DID_OK << 16);
-			hd->devflags |= (1 << cp->cp_id);
-		} else if (hd->devflags & (1 << cp->cp_id))
-			cmd->result = (DID_OK << 16) + 0x02;
-		else
-			cmd->result = (DID_NO_CONNECT << 16);
-
-		if (cp->status == LOCKED) {
-			cp->status = FREE;
-			eata_stat = inb(base + HA_RSTATUS);
-			printk(KERN_CRIT "eata_pio: int_handler, freeing locked " "queueslot\n");
-			return ret;
-		}
-#if DBG_INTR2
-		if (stat != 0x50)
-			printk(KERN_DEBUG "stat: %#.2x, result: %#.8x\n", stat, cmd->result);
-#endif
-
-		cp->status = FREE;	/* now we can release the slot  */
-
-		cmd->scsi_done(cmd);
-	}
-
-	return ret;
-}
-
-static inline unsigned int eata_pio_send_command(unsigned long base, unsigned char command)
-{
-	unsigned int loop = 50;
-
-	while (inb(base + HA_RSTATUS) & HA_SBUSY)
-		if (--loop == 0)
-			return 1;
-
-	/* Enable interrupts for HBA.  It is not the best way to do it at this
-	 * place, but I hope that it doesn't interfere with the IDE driver 
-	 * initialization this way */
-
-	outb(HA_CTRL_8HEADS, base + HA_CTRLREG);
-
-	outb(command, base + HA_WCOMMAND);
-	return 0;
-}
-
-static int eata_pio_queue_lck(struct scsi_cmnd *cmd,
-		void (*done)(struct scsi_cmnd *))
-{
-	unsigned int x, y;
-	unsigned long base;
-
-	hostdata *hd;
-	struct Scsi_Host *sh;
-	struct eata_ccb *cp;
-
-	queue_counter++;
-
-	hd = HD(cmd);
-	sh = cmd->device->host;
-	base = sh->base;
-
-	/* use only slot 0, as 2001 can handle only one cmd at a time */
-
-	y = x = 0;
-
-	if (hd->ccb[y].status != FREE) {
-
-		DBG(DBG_QUEUE, printk(KERN_EMERG "can_queue %d, x %d, y %d\n", sh->can_queue, x, y));
-#if DEBUG_EATA
-		panic(KERN_EMERG "eata_pio: run out of queue slots cmdno:%ld " "intrno: %ld\n", queue_counter, int_counter);
-#else
-		panic(KERN_EMERG "eata_pio: run out of queue slots....\n");
-#endif
-	}
-
-	cp = &hd->ccb[y];
-
-	memset(cp, 0, sizeof(struct eata_ccb));
-
-	cp->status = USED;	/* claim free slot */
-
-	DBG(DBG_QUEUE, scmd_printk(KERN_DEBUG, cmd,
-		"eata_pio_queue 0x%p, y %d\n", cmd, y));
-
-	cmd->scsi_done = (void *) done;
-
-	if (cmd->sc_data_direction == DMA_TO_DEVICE)
-		cp->DataOut = 1;	/* Output mode */
-	else
-		cp->DataIn = 0;	/* Input mode  */
-
-	cp->Interpret = (cmd->device->id == hd->hostid);
-	cp->cp_datalen = cpu_to_be32(scsi_bufflen(cmd));
-	cp->Auto_Req_Sen = 0;
-	cp->cp_reqDMA = 0;
-	cp->reqlen = 0;
-
-	cp->cp_id = cmd->device->id;
-	cp->cp_lun = cmd->device->lun;
-	cp->cp_dispri = 0;
-	cp->cp_identify = 1;
-	memcpy(cp->cp_cdb, cmd->cmnd, COMMAND_SIZE(*cmd->cmnd));
-
-	cp->cp_statDMA = 0;
-
-	cp->cp_viraddr = cp;
-	cp->cmd = cmd;
-	cmd->host_scribble = (char *) &hd->ccb[y];
-
-	if (!scsi_bufflen(cmd)) {
-		cmd->SCp.buffers_residual = 1;
-		cmd->SCp.ptr = NULL;
-		cmd->SCp.this_residual = 0;
-		cmd->SCp.buffer = NULL;
-	} else {
-		cmd->SCp.buffer = scsi_sglist(cmd);
-		cmd->SCp.buffers_residual = scsi_sg_count(cmd);
-		cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
-		cmd->SCp.this_residual = cmd->SCp.buffer->length;
-	}
-	cmd->SCp.Status = (cmd->SCp.this_residual != 0);	/* TRUE as long as bytes 
-								 * are to transfer */
-
-	if (eata_pio_send_command(base, EATA_CMD_PIO_SEND_CP)) {
-		cmd->result = DID_BUS_BUSY << 16;
-		scmd_printk(KERN_NOTICE, cmd,
-			"eata_pio_queue pid 0x%p, HBA busy, "
-			"returning DID_BUS_BUSY, done.\n", cmd);
-		done(cmd);
-		cp->status = FREE;
-		return 0;
-	}
-	/* FIXME: timeout */
-	while (!(inb(base + HA_RSTATUS) & HA_SDRQ))
-		cpu_relax();
-	outsw(base + HA_RDATA, cp, hd->cplen);
-	outb(EATA_CMD_PIO_TRUNC, base + HA_WCOMMAND);
-	for (x = 0; x < hd->cppadlen; x++)
-		outw(0, base + HA_RDATA);
-
-	DBG(DBG_QUEUE, scmd_printk(KERN_DEBUG, cmd,
-		"Queued base %#.4lx cmd: 0x%p "
-		"slot %d irq %d\n", sh->base, cmd, y, sh->irq));
-
-	return 0;
-}
-
-static DEF_SCSI_QCMD(eata_pio_queue)
-
-static int eata_pio_abort(struct scsi_cmnd *cmd)
-{
-	unsigned int loop = 100;
-
-	DBG(DBG_ABNORM, scmd_printk(KERN_WARNING, cmd,
-		"eata_pio_abort called pid: 0x%p\n", cmd));
-
-	while (inb(cmd->device->host->base + HA_RAUXSTAT) & HA_ABUSY)
-		if (--loop == 0) {
-			printk(KERN_WARNING "eata_pio: abort, timeout error.\n");
-			return FAILED;
-		}
-	if (CD(cmd)->status == FREE) {
-		DBG(DBG_ABNORM, printk(KERN_WARNING "Returning: SCSI_ABORT_NOT_RUNNING\n"));
-		return FAILED;
-	}
-	if (CD(cmd)->status == USED) {
-		DBG(DBG_ABNORM, printk(KERN_WARNING "Returning: SCSI_ABORT_BUSY\n"));
-		/* We want to sleep a bit more here */
-		return FAILED;		/* SNOOZE */
-	}
-	if (CD(cmd)->status == RESET) {
-		printk(KERN_WARNING "eata_pio: abort, command reset error.\n");
-		return FAILED;
-	}
-	if (CD(cmd)->status == LOCKED) {
-		DBG(DBG_ABNORM, printk(KERN_WARNING "eata_pio: abort, queue slot " "locked.\n"));
-		return FAILED;
-	}
-	panic("eata_pio: abort: invalid slot status\n");
-}
-
-static int eata_pio_host_reset(struct scsi_cmnd *cmd)
-{
-	unsigned int x, limit = 0;
-	unsigned char success = 0;
-	struct scsi_cmnd *sp;
-	struct Scsi_Host *host = cmd->device->host;
-
-	DBG(DBG_ABNORM, scmd_printk(KERN_WARNING, cmd,
-		"eata_pio_reset called\n"));
-
-	spin_lock_irq(host->host_lock);
-
-	if (HD(cmd)->state == RESET) {
-		printk(KERN_WARNING "eata_pio_reset: exit, already in reset.\n");
-		spin_unlock_irq(host->host_lock);
-		return FAILED;
-	}
-
-	/* force all slots to be free */
-
-	for (x = 0; x < cmd->device->host->can_queue; x++) {
-
-		if (HD(cmd)->ccb[x].status == FREE)
-			continue;
-
-		sp = HD(cmd)->ccb[x].cmd;
-		HD(cmd)->ccb[x].status = RESET;
-		printk(KERN_WARNING "eata_pio_reset: slot %d in reset.\n", x);
-
-		if (sp == NULL)
-			panic("eata_pio_reset: slot %d, sp==NULL.\n", x);
-	}
-
-	/* hard reset the HBA  */
-	outb(EATA_CMD_RESET, cmd->device->host->base + HA_WCOMMAND);
-
-	DBG(DBG_ABNORM, printk(KERN_WARNING "eata_pio_reset: board reset done.\n"));
-	HD(cmd)->state = RESET;
-
-	spin_unlock_irq(host->host_lock);
-	msleep(3000);
-	spin_lock_irq(host->host_lock);
-
-	DBG(DBG_ABNORM, printk(KERN_WARNING "eata_pio_reset: interrupts disabled, " "loops %d.\n", limit));
-
-	for (x = 0; x < cmd->device->host->can_queue; x++) {
-
-		/* Skip slots already set free by interrupt */
-		if (HD(cmd)->ccb[x].status != RESET)
-			continue;
-
-		sp = HD(cmd)->ccb[x].cmd;
-		sp->result = DID_RESET << 16;
-
-		/* This mailbox is terminated */
-		printk(KERN_WARNING "eata_pio_reset: reset ccb %d.\n", x);
-		HD(cmd)->ccb[x].status = FREE;
-
-		sp->scsi_done(sp);
-	}
-
-	HD(cmd)->state = 0;
-
-	spin_unlock_irq(host->host_lock);
-
-	if (success) {		/* hmmm... */
-		DBG(DBG_ABNORM, printk(KERN_WARNING "eata_pio_reset: exit, success.\n"));
-		return SUCCESS;
-	} else {
-		DBG(DBG_ABNORM, printk(KERN_WARNING "eata_pio_reset: exit, wakeup.\n"));
-		return FAILED;
-	}
-}
-
-static char *get_pio_board_data(unsigned long base, unsigned int irq, unsigned int id, unsigned long cplen, unsigned short cppadlen)
-{
-	struct eata_ccb cp;
-	static char buff[256];
-	int z;
-
-	memset(&cp, 0, sizeof(struct eata_ccb));
-	memset(buff, 0, sizeof(buff));
-
-	cp.DataIn = 1;
-	cp.Interpret = 1;	/* Interpret command */
-
-	cp.cp_datalen = cpu_to_be32(254);
-	cp.cp_dataDMA = cpu_to_be32(0);
-
-	cp.cp_id = id;
-	cp.cp_lun = 0;
-
-	cp.cp_cdb[0] = INQUIRY;
-	cp.cp_cdb[1] = 0;
-	cp.cp_cdb[2] = 0;
-	cp.cp_cdb[3] = 0;
-	cp.cp_cdb[4] = 254;
-	cp.cp_cdb[5] = 0;
-
-	if (eata_pio_send_command(base, EATA_CMD_PIO_SEND_CP))
-		return NULL;
-
-	while (!(inb(base + HA_RSTATUS) & HA_SDRQ))
-		cpu_relax();
-
-	outsw(base + HA_RDATA, &cp, cplen);
-	outb(EATA_CMD_PIO_TRUNC, base + HA_WCOMMAND);
-	for (z = 0; z < cppadlen; z++)
-		outw(0, base + HA_RDATA);
-
-	while (inb(base + HA_RSTATUS) & HA_SBUSY)
-		cpu_relax();
-
-	if (inb(base + HA_RSTATUS) & HA_SERROR)
-		return NULL;
-	else if (!(inb(base + HA_RSTATUS) & HA_SDRQ))
-		return NULL;
-	else {
-		insw(base + HA_RDATA, &buff, 127);
-		while (inb(base + HA_RSTATUS) & HA_SDRQ)
-			inw(base + HA_RDATA);
-		return buff;
-	}
-}
-
-static int get_pio_conf_PIO(unsigned long base, struct get_conf *buf)
-{
-	unsigned long loop = HZ / 2;
-	int z;
-	unsigned short *p;
-
-	if (!request_region(base, 9, "eata_pio"))
-		return 0;
-
-	memset(buf, 0, sizeof(struct get_conf));
-
-	while (inb(base + HA_RSTATUS) & HA_SBUSY)
-		if (--loop == 0)
-			goto fail;
-
-	DBG(DBG_PIO && DBG_PROBE, printk(KERN_DEBUG "Issuing PIO READ CONFIG to HBA at %#lx\n", base));
-	eata_pio_send_command(base, EATA_CMD_PIO_READ_CONFIG);
-
-	loop = 50;
-	for (p = (unsigned short *) buf; (long) p <= ((long) buf + (sizeof(struct get_conf) / 2)); p++) {
-		while (!(inb(base + HA_RSTATUS) & HA_SDRQ))
-			if (--loop == 0)
-				goto fail;
-
-		loop = 50;
-		*p = inw(base + HA_RDATA);
-	}
-	if (inb(base + HA_RSTATUS) & HA_SERROR) {
-		DBG(DBG_PROBE, printk("eata_dma: get_conf_PIO, error during "
-					"transfer for HBA at %lx\n", base));
-		goto fail;
-	}
-
-	if (cpu_to_be32(EATA_SIGNATURE) != buf->signature)
-		goto fail;
-
-	DBG(DBG_PIO && DBG_PROBE, printk(KERN_NOTICE "EATA Controller found "
-				"at %#4lx EATA Level: %x\n",
-				base, (unsigned int) (buf->version)));
-
-	while (inb(base + HA_RSTATUS) & HA_SDRQ)
-		inw(base + HA_RDATA);
-
-	if (!ALLOW_DMA_BOARDS) {
-		for (z = 0; z < MAXISA; z++)
-			if (base == ISAbases[z]) {
-				buf->IRQ = ISAirqs[z];
-				break;
-			}
-	}
-
-	return 1;
-
- fail:
-	release_region(base, 9);
-	return 0;
-}
-
-static void print_pio_config(struct get_conf *gc)
-{
-	printk("Please check values: (read config data)\n");
-	printk("LEN: %d ver:%d OCS:%d TAR:%d TRNXFR:%d MORES:%d\n", be32_to_cpu(gc->len), gc->version, gc->OCS_enabled, gc->TAR_support, gc->TRNXFR, gc->MORE_support);
-	printk("HAAV:%d SCSIID0:%d ID1:%d ID2:%d QUEUE:%d SG:%d SEC:%d\n", gc->HAA_valid, gc->scsi_id[3], gc->scsi_id[2], gc->scsi_id[1], be16_to_cpu(gc->queuesiz), be16_to_cpu(gc->SGsiz), gc->SECOND);
-	printk("IRQ:%d IRQT:%d FORCADR:%d MCH:%d RIDQ:%d\n", gc->IRQ, gc->IRQ_TR, gc->FORCADR, gc->MAX_CHAN, gc->ID_qest);
-}
-
-static unsigned int print_selftest(unsigned int base)
-{
-	unsigned char buffer[512];
-#ifdef VERBOSE_SETUP
-	int z;
-#endif
-
-	printk("eata_pio: executing controller self test & setup...\n");
-	while (inb(base + HA_RSTATUS) & HA_SBUSY);
-	outb(EATA_CMD_PIO_SETUPTEST, base + HA_WCOMMAND);
-	do {
-		while (inb(base + HA_RSTATUS) & HA_SBUSY)
-			/* nothing */ ;
-		if (inb(base + HA_RSTATUS) & HA_SDRQ) {
-			insw(base + HA_RDATA, &buffer, 256);
-#ifdef VERBOSE_SETUP
-			/* no beeps please... */
-			for (z = 0; z < 511 && buffer[z]; z++)
-				if (buffer[z] != 7)
-					printk("%c", buffer[z]);
-#endif
-		}
-	} while (inb(base + HA_RSTATUS) & (HA_SBUSY | HA_SDRQ));
-
-	return (!(inb(base + HA_RSTATUS) & HA_SERROR));
-}
-
-static int register_pio_HBA(long base, struct get_conf *gc, struct pci_dev *pdev)
-{
-	unsigned long size = 0;
-	char *buff;
-	unsigned long cplen;
-	unsigned short cppadlen;
-	struct Scsi_Host *sh;
-	hostdata *hd;
-
-	DBG(DBG_REGISTER, print_pio_config(gc));
-
-	if (gc->DMA_support) {
-		printk("HBA at %#.4lx supports DMA. Please use EATA-DMA driver.\n", base);
-		if (!ALLOW_DMA_BOARDS)
-			return 0;
-	}
-
-	if ((buff = get_pio_board_data(base, gc->IRQ, gc->scsi_id[3], cplen = (cpu_to_be32(gc->cplen) + 1) / 2, cppadlen = (cpu_to_be16(gc->cppadlen) + 1) / 2)) == NULL) {
-		printk("HBA at %#lx didn't react on INQUIRY. Sorry.\n", base);
-		return 0;
-	}
-
-	if (!print_selftest(base) && !ALLOW_DMA_BOARDS) {
-		printk("HBA at %#lx failed while performing self test & setup.\n", base);
-		return 0;
-	}
-
-	size = sizeof(hostdata) + (sizeof(struct eata_ccb) * be16_to_cpu(gc->queuesiz));
-
-	sh = scsi_register(&driver_template, size);
-	if (sh == NULL)
-		return 0;
-
-	if (!reg_IRQ[gc->IRQ]) {	/* Interrupt already registered ? */
-		if (!request_irq(gc->IRQ, do_eata_pio_int_handler, 0, "EATA-PIO", sh)) {
-			reg_IRQ[gc->IRQ]++;
-			if (!gc->IRQ_TR)
-				reg_IRQL[gc->IRQ] = 1;	/* IRQ is edge triggered */
-		} else {
-			printk("Couldn't allocate IRQ %d, Sorry.\n", gc->IRQ);
-			return 0;
-		}
-	} else {		/* More than one HBA on this IRQ */
-		if (reg_IRQL[gc->IRQ]) {
-			printk("Can't support more than one HBA on this IRQ,\n" "  if the IRQ is edge triggered. Sorry.\n");
-			return 0;
-		} else
-			reg_IRQ[gc->IRQ]++;
-	}
-
-	hd = SD(sh);
-
-	memset(hd->ccb, 0, (sizeof(struct eata_ccb) * be16_to_cpu(gc->queuesiz)));
-	memset(hd->reads, 0, sizeof(hd->reads));
-
-	strlcpy(SD(sh)->vendor, &buff[8], sizeof(SD(sh)->vendor));
-	strlcpy(SD(sh)->name, &buff[16], sizeof(SD(sh)->name));
-	SD(sh)->revision[0] = buff[32];
-	SD(sh)->revision[1] = buff[33];
-	SD(sh)->revision[2] = buff[34];
-	SD(sh)->revision[3] = '.';
-	SD(sh)->revision[4] = buff[35];
-	SD(sh)->revision[5] = 0;
-
-	switch (be32_to_cpu(gc->len)) {
-	case 0x1c:
-		SD(sh)->EATA_revision = 'a';
-		break;
-	case 0x1e:
-		SD(sh)->EATA_revision = 'b';
-		break;
-	case 0x22:
-		SD(sh)->EATA_revision = 'c';
-		break;
-	case 0x24:
-		SD(sh)->EATA_revision = 'z';
-		break;
-	default:
-		SD(sh)->EATA_revision = '?';
-	}
-
-	if (be32_to_cpu(gc->len) >= 0x22) {
-		if (gc->is_PCI)
-			hd->bustype = IS_PCI;
-		else if (gc->is_EISA)
-			hd->bustype = IS_EISA;
-		else
-			hd->bustype = IS_ISA;
-	} else {
-		if (buff[21] == '4')
-			hd->bustype = IS_PCI;
-		else if (buff[21] == '2')
-			hd->bustype = IS_EISA;
-		else
-			hd->bustype = IS_ISA;
-	}
-
-	SD(sh)->cplen = cplen;
-	SD(sh)->cppadlen = cppadlen;
-	SD(sh)->hostid = gc->scsi_id[3];
-	SD(sh)->devflags = 1 << gc->scsi_id[3];
-	SD(sh)->moresupport = gc->MORE_support;
-	sh->unique_id = base;
-	sh->base = base;
-	sh->io_port = base;
-	sh->n_io_port = 9;
-	sh->irq = gc->IRQ;
-	sh->dma_channel = PIO;
-	sh->this_id = gc->scsi_id[3];
-	sh->can_queue = 1;
-	sh->cmd_per_lun = 1;
-	sh->sg_tablesize = SG_ALL;
-
-	hd->channel = 0;
-
-	hd->pdev = pci_dev_get(pdev);	/* Keep a PCI reference */
-
-	sh->max_id = 8;
-	sh->max_lun = 8;
-
-	if (gc->SECOND)
-		hd->primary = 0;
-	else
-		hd->primary = 1;
-
-	hd->next = NULL;	/* build a linked list of all HBAs */
-	hd->prev = last_HBA;
-	if (hd->prev != NULL)
-		SD(hd->prev)->next = sh;
-	last_HBA = sh;
-	if (first_HBA == NULL)
-		first_HBA = sh;
-	registered_HBAs++;
-	return (1);
-}
-
-static void find_pio_ISA(struct get_conf *buf)
-{
-	int i;
-
-	for (i = 0; i < MAXISA; i++) {
-		if (!ISAbases[i])
-			continue;
-		if (!get_pio_conf_PIO(ISAbases[i], buf))
-			continue;
-		if (!register_pio_HBA(ISAbases[i], buf, NULL))
-			release_region(ISAbases[i], 9);
-		else
-			ISAbases[i] = 0;
-	}
-	return;
-}
-
-static void find_pio_EISA(struct get_conf *buf)
-{
-	u32 base;
-	int i;
-
-#ifdef CHECKPAL
-	u8 pal1, pal2, pal3;
-#endif
-
-	for (i = 0; i < MAXEISA; i++) {
-		if (EISAbases[i]) {	/* Still a possibility ?          */
-
-			base = 0x1c88 + (i * 0x1000);
-#ifdef CHECKPAL
-			pal1 = inb((u16) base - 8);
-			pal2 = inb((u16) base - 7);
-			pal3 = inb((u16) base - 6);
-
-			if (((pal1 == 0x12) && (pal2 == 0x14)) || ((pal1 == 0x38) && (pal2 == 0xa3) && (pal3 == 0x82)) || ((pal1 == 0x06) && (pal2 == 0x94) && (pal3 == 0x24))) {
-				DBG(DBG_PROBE, printk(KERN_NOTICE "EISA EATA id tags found: " "%x %x %x \n", (int) pal1, (int) pal2, (int) pal3));
-#endif
-				if (get_pio_conf_PIO(base, buf)) {
-					DBG(DBG_PROBE && DBG_EISA, print_pio_config(buf));
-					if (buf->IRQ) {
-						if (!register_pio_HBA(base, buf, NULL))
-							release_region(base, 9);
-					} else {
-						printk(KERN_NOTICE "eata_dma: No valid IRQ. HBA " "removed from list\n");
-						release_region(base, 9);
-					}
-				}
-				/* Nothing found here so we take it from the list */
-				EISAbases[i] = 0;
-#ifdef CHECKPAL
-			}
-#endif
-		}
-	}
-	return;
-}
-
-static void find_pio_PCI(struct get_conf *buf)
-{
-#ifndef CONFIG_PCI
-	printk("eata_dma: kernel PCI support not enabled. Skipping scan for PCI HBAs.\n");
-#else
-	struct pci_dev *dev = NULL;
-	unsigned long base, x;
-
-	while ((dev = pci_get_device(PCI_VENDOR_ID_DPT, PCI_DEVICE_ID_DPT, dev)) != NULL) {
-		DBG(DBG_PROBE && DBG_PCI, printk("eata_pio: find_PCI, HBA at %s\n", pci_name(dev)));
-		if (pci_enable_device(dev))
-			continue;
-		pci_set_master(dev);
-		base = pci_resource_flags(dev, 0);
-		if (base & IORESOURCE_MEM) {
-			printk("eata_pio: invalid base address of device %s\n", pci_name(dev));
-			continue;
-		}
-		base = pci_resource_start(dev, 0);
-		/* EISA tag there ? */
-		if ((inb(base) == 0x12) && (inb(base + 1) == 0x14))
-			continue;	/* Jep, it's forced, so move on  */
-		base += 0x10;	/* Now, THIS is the real address */
-		if (base != 0x1f8) {
-			/* We didn't find it in the primary search */
-			if (get_pio_conf_PIO(base, buf)) {
-				if (buf->FORCADR) {	/* If the address is forced */
-					release_region(base, 9);
-					continue;	/* we'll find it later      */
-				}
-
-				/* OK. We made it till here, so we can go now  
-				 * and register it. We  only have to check and 
-				 * eventually remove it from the EISA and ISA list 
-				 */
-
-				if (!register_pio_HBA(base, buf, dev)) {
-					release_region(base, 9);
-					continue;
-				}
-
-				if (base < 0x1000) {
-					for (x = 0; x < MAXISA; ++x) {
-						if (ISAbases[x] == base) {
-							ISAbases[x] = 0;
-							break;
-						}
-					}
-				} else if ((base & 0x0fff) == 0x0c88) {
-					x = (base >> 12) & 0x0f;
-					EISAbases[x] = 0;
-				}
-			}
-#ifdef CHECK_BLINK
-			else if (check_blink_state(base)) {
-				printk("eata_pio: HBA is in BLINK state.\n" "Consult your HBAs manual to correct this.\n");
-			}
-#endif
-		}
-	}
-#endif				/* #ifndef CONFIG_PCI */
-}
-
-static int eata_pio_detect(struct scsi_host_template *tpnt)
-{
-	struct Scsi_Host *HBA_ptr;
-	struct get_conf gc;
-	int i;
-
-	find_pio_PCI(&gc);
-	find_pio_EISA(&gc);
-	find_pio_ISA(&gc);
-
-	for (i = 0; i < MAXIRQ; i++)
-		if (reg_IRQ[i])
-			request_irq(i, do_eata_pio_int_handler, 0, "EATA-PIO", NULL);
-
-	HBA_ptr = first_HBA;
-
-	if (registered_HBAs != 0) {
-		printk("EATA (Extended Attachment) PIO driver version: %d.%d%s\n"
-		       "(c) 1993-95 Michael Neuffer, neuffer@goofy.zdv.uni-mainz.de\n" "            Alfred Arnold,   a.arnold@kfa-juelich.de\n" "This release only supports DASD devices (harddisks)\n", VER_MAJOR, VER_MINOR, VER_SUB);
-
-		printk("Registered HBAs:\n");
-		printk("HBA no. Boardtype: Revis: EATA: Bus: BaseIO: IRQ: Ch: ID: Pr:" " QS: SG: CPL:\n");
-		for (i = 1; i <= registered_HBAs; i++) {
-			printk("scsi%-2d: %.10s v%s 2.0%c  %s %#.4lx   %2d   %d   %d   %c"
-			       "  %2d  %2d  %2d\n",
-			       HBA_ptr->host_no, SD(HBA_ptr)->name, SD(HBA_ptr)->revision,
-			       SD(HBA_ptr)->EATA_revision, (SD(HBA_ptr)->bustype == 'P') ?
-			       "PCI " : (SD(HBA_ptr)->bustype == 'E') ? "EISA" : "ISA ",
-			       HBA_ptr->base, HBA_ptr->irq, SD(HBA_ptr)->channel, HBA_ptr->this_id,
-			       SD(HBA_ptr)->primary ? 'Y' : 'N', HBA_ptr->can_queue,
-			       HBA_ptr->sg_tablesize, HBA_ptr->cmd_per_lun);
-			HBA_ptr = SD(HBA_ptr)->next;
-		}
-	}
-	return (registered_HBAs);
-}
-
-static struct scsi_host_template driver_template = {
-	.proc_name		= "eata_pio",
-	.name              	= "EATA (Extended Attachment) PIO driver",
-	.show_info         	= eata_pio_show_info,
-	.detect            	= eata_pio_detect,
-	.release           	= eata_pio_release,
-	.queuecommand      	= eata_pio_queue,
-	.eh_abort_handler  	= eata_pio_abort,
-	.eh_host_reset_handler	= eata_pio_host_reset,
-	.use_clustering    	= ENABLE_CLUSTERING,
-};
-
-MODULE_AUTHOR("Michael Neuffer, Alfred Arnold");
-MODULE_DESCRIPTION("EATA SCSI PIO driver");
-MODULE_LICENSE("GPL");
-
-#include "scsi_module.c"