patch-2.4.19 linux-2.4.19/drivers/scsi/aic7xxx/aic7770_linux.c

• Lines: 154
• Date: Wed Dec 31 16:00:00 1969
• Orig file: linux-2.4.18/drivers/scsi/aic7xxx/aic7770_linux.c
• Orig date: Thu Oct 25 13:53:48 2001

diff -urN linux-2.4.18/drivers/scsi/aic7xxx/aic7770_linux.c linux-2.4.19/drivers/scsi/aic7xxx/aic7770_linux.c
@@ -1,153 +0,0 @@
-/*
- * Linux driver attachment glue for aic7770 based controllers.
- *
- * Copyright (c) 2000-2001 Adaptec Inc.
- * 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.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
- *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7770_linux.c#9 $
- */
-
-#include "aic7xxx_osm.h"
-
-#define MINSLOT			1
-#define NUMSLOTS		16
-#define IDOFFSET		0x80
-
-int
-aic7770_linux_probe(Scsi_Host_Template *template)
-{
-#if defined(__i386__) || defined(__alpha__)
-	struct aic7770_identity *entry;
-	struct ahc_softc *ahc;
-	int i, slot;
-	int eisaBase;
-	int found;
-
-	if (aic7xxx_no_probe)
-		return (0);
-
-	eisaBase = 0x1000 + AHC_EISA_SLOT_OFFSET;
-	found = 0;
-	for (slot = 1; slot < NUMSLOTS; eisaBase+=0x1000, slot++) {
-		uint32_t eisa_id;
-		size_t	 id_size;
-
-		if (check_region(eisaBase, AHC_EISA_IOSIZE) != 0)
-			continue;
-
-		eisa_id = 0;
-		id_size = sizeof(eisa_id);
-		for (i = 0; i < 4; i++) {
-			/* VLcards require priming*/
-			outb(0x80 + i, eisaBase + IDOFFSET);
-			eisa_id |= inb(eisaBase + IDOFFSET + i)
-				   << ((id_size-i-1) * 8);
-		}
-		if (eisa_id & 0x80000000)
-			continue;  /* no EISA card in slot */
-
-		entry = aic7770_find_device(eisa_id);
-		if (entry != NULL) {
-			char	 buf[80];
-			char	*name;
-			int	 error;
-
-			/*
-			 * Allocate a softc for this card and
-			 * set it up for attachment by our
-			 * common detect routine.
-			 */
-			sprintf(buf, "ahc_eisa:%d", slot);
-			name = malloc(strlen(buf) + 1, M_DEVBUF, M_NOWAIT);
-			if (name == NULL)
-				break;
-			strcpy(name, buf);
-			ahc = ahc_alloc(template, name);
-			if (ahc == NULL) {
-				/*
-				 * If we can't allocate this one,
-				 * chances are we won't be able to
-				 * allocate future card structures.
-				 */
-				break;
-			}
-			ahc->tag = BUS_SPACE_PIO;
-			ahc->bsh.ioport = eisaBase;
-			error = aic7770_config(ahc, entry);
-			if (error != 0) {
-				ahc_free(ahc);
-				continue;
-			}
-			found++;
-		}
-	}
-	return (found);
-#else
-	return (0);
-#endif
-}
-
-int
-aic7770_map_registers(struct ahc_softc *ahc)
-{
-	/*
-	 * Lock out other contenders for our i/o space.
-	 */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)
-	request_region(ahc->bsh.ioport, AHC_EISA_IOSIZE, "aic7xxx");
-#else
-	if (request_region(ahc->bsh.ioport, AHC_EISA_IOSIZE, "aic7xxx") == 0)
-		return (ENOMEM);
-#endif
-
-	return (0);
-}
-
-int
-aic7770_map_int(struct ahc_softc *ahc, u_int irq)
-{
-	int error;
-	int shared;
-
-	shared = 0;
-	if ((ahc->flags & AHC_EDGE_INTERRUPT) == 0)
-		shared = SA_SHIRQ;
-
-	ahc->platform_data->irq = irq;
-	error = request_irq(ahc->platform_data->irq, ahc_linux_isr,
-			    shared, "aic7xxx", ahc);
-	
-	return (-error);
-}