/* $Id: aha1542.c,v 1.1 1992/07/24 06:27:38 root Exp root $
* linux/kernel/aha1542.c
*
* Copyright (C) 1992 Tommy Thorn
* Copyright (C) 1993, 1994, 1995 Eric Youngdale
*
* Modified by Eric Youngdale
* Use request_irq and request_dma to help prevent unexpected conflicts
* Set up on-board DMA controller, such that we do not have to
* have the bios enabled to use the aha1542.
* Modified by David Gentzel
* Don't call request_dma if dma mask is 0 (for BusLogic BT-445S VL-Bus
* controller).
* Modified by Matti Aarnio
* Accept parameters from LILO cmd-line. -- 1-Oct-94
* Modified by Mike McLagan <mike.mclagan@linux.org>
* Recognise extended mode on AHA1542CP, different bit than 1542CF
* 1-Jan-97
* Modified by Bjorn L. Thordarson and Einar Thor Einarsson
* Recognize that DMA0 is valid DMA channel -- 13-Jul-98
* Modified by Chris Faulhaber <jedgar@fxp.org>
* Added module command-line options
* 19-Jul-99
* Modified by Adam Fritzler
* Added proper detection of the AHA-1640 (MCA, now deleted)
*/
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/proc_fs.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/isapnp.h>
#include <linux/blkdev.h>
#include <linux/slab.h>
#include <asm/dma.h>
#include <asm/io.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include "aha1542.h"
#define SCSI_BUF_PA(address) isa_virt_to_bus(address)
#define SCSI_SG_PA(sgent) (isa_page_to_bus(sg_page((sgent))) + (sgent)->offset)
#include <linux/stat.h>
#ifdef DEBUG
#define DEB(x) x
#else
#d
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