/*
* SuperTrak EX Series Storage Controller driver for Linux
*
* Copyright (C) 2005, 2006 Promise Technology Inc.
*
* 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.
*
* Written By:
* Ed Lin <promise_linux@promise.com>
*
*/
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/time.h>
#include <linux/pci.h>
#include <linux/blkdev.h>
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/byteorder.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_dbg.h>
#define DRV_NAME "stex"
#define ST_DRIVER_VERSION "3.6.0000.1"
#define ST_VER_MAJOR 3
#define ST_VER_MINOR 6
#define ST_OEM 0
#define ST_BUILD_VER 1
enum {
/* MU register offset */
IMR0 = 0x10, /* MU_INBOUND_MESSAGE_REG0 */
IMR1 = 0x14, /* MU_INBOUND_MESSAGE_REG1 */
OMR0 = 0x18, /* MU_OUTBOUND_MESSAGE_REG0 */
OMR1 = 0x1c, /* MU_OUTBOUND_MESSAGE_REG1 */
IDBL = 0x20, /* MU_INBOUND_DOORBELL */
IIS = 0x24, /* MU_INBOUND_INTERRUPT_STATUS */
IIM = 0x28, /* MU_INBOUND_INTERRUPT_MASK */
ODBL = 0x2c, /* MU_OUTBOUND_DOORBELL */
OIS = 0x30, /* MU_OUTBOUND_INTERRUPT_STATUS */
OIM = 0x3c, /* MU_OUTBOUND_INTERRUPT_MASK */
/* MU register value */
MU_INBOUND_DOORBELL_HANDSHAKE = 1,
MU_INBOUND_DOORBELL_REQHEADCHANGED = 2,
MU_INBOUND_DOORBELL_STATUSTAILCHANGED = 4,
MU_INBOUND_DOORBELL_HMUSTOPPED = 8,
MU_INBOUND_DOORBELL_RESET = 16,
