/*****************************************************************************/
/* ips.h -- driver for the Adaptec / IBM ServeRAID controller */
/* */
/* Written By: Keith Mitchell, IBM Corporation */
/* Jack Hammer, Adaptec, Inc. */
/* David Jeffery, Adaptec, Inc. */
/* */
/* Copyright (C) 1999 IBM Corporation */
/* Copyright (C) 2003 Adaptec, 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. */
/* */
/* 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. */
/* */
/* NO WARRANTY */
/* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR */
/* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT */
/* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, */
/* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is */
/* solely responsible for determining the appropriateness of using and */
/* distributing the Program and assumes all risks associated with its */
/* exercise of rights under this Agreement, including but not limited to */
/* the risks and costs of program errors, damage to or loss of data, */
/* programs or equipment, and unavailability or interruption of operations. */
/* */
/* DISCLAIMER OF LIABILITY */
/* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY */
/* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL */
/* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), 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 OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED */
/* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with this program; if not, write to the Free Software */
/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* */
/* Bugs/Comments/Suggestions should be mailed to: */
/* ipslinux@adaptec.com */
/* */
/*****************************************************************************/
#ifndef _IPS_H_
#define _IPS_H_
#include <linux/version.h>
#include <asm/uaccess.h>
#include <asm/io.h>
/*
* Some handy macros
*/
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,20) || defined CONFIG_HIGHIO
#define IPS_HIGHIO
#endif
#define IPS_HA(x) ((ips_ha_t *) x->hostdata)
#define IPS_COMMAND_ID(ha, scb) (int) (scb - ha->scbs)
#define IPS_IS_TROMBONE(ha) (((ha->device_id == IPS_DEVICEID_COPPERHEAD) && \
(ha->revision_id >= IPS_REVID_TROMBONE32) && \
(ha->revision_id <= IPS_REVID_TROMBONE64)) ? 1 : 0)
#define IPS_IS_CLARINET(ha) (((ha->device_id == IPS_DEVICEID_COPPERHEAD) && \
(ha->revision_id >= IPS_REVID_CLARINETP1) && \
(ha->revision_id <= IPS_REVID_CLARINETP3)) ? 1 : 0)
#define IPS_IS_MORPHEUS(ha) (ha->device_id == IPS_DEVICEID_MORPHEUS)
#define IPS_IS_MARCO(ha) (ha->device_id == IPS_DEVICEID_MARCO)
#define IPS_USE_I2O_DELIVER(ha) ((IPS_IS_MORPHEUS(ha) || \
(IPS_IS_TROMBONE(ha) && \
(ips_force_i2o))) ? 1 : 0)
#define IPS_USE_MEMIO(ha) ((IPS_IS_MORPHEUS(ha) || \
((IPS_IS_TROMBONE(ha) || IPS_IS_CLARINET(ha)) && \
(ips_force_memio))) ? 1 : 0)
#define IPS_HAS_ENH_SGLIST(ha) (IPS_IS_MORPHEUS(ha) || IPS_IS_MARCO(ha))
#define IPS_USE_ENH_SGLIST(ha) ((ha)->flags & IPS_HA_ENH_SG)
#define IPS_SGLIST_SIZE(ha) (IPS_USE_ENH_SGLIST(ha) ? \
sizeof(IPS_ENH_SG_LIST) : sizeof(IPS_STD_SG_LIST))
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,4)
#define pci_set_dma_mask(dev,mask) ( mask > 0xffffffff ? 1:0 )
#define scsi_set_pci_device(sh,dev) (0)
#endif
#ifndef IRQ_NONE
typedef void irqreturn_t;
#define IRQ_NONE
#define IRQ_HANDLED
#define IRQ_RETVAL(x)
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
#define IPS_REGISTER_HOSTS(SHT) scsi_register_module(MODULE_SCSI_HA,SHT)
#define IPS_UNREGISTER_HOSTS(SHT) scsi_unregister_module(MODULE_SCSI_HA,SHT)
#define IPS_ADD_HOST(shost,device)
#define IPS_REMOVE_HOST(shost)
#define IPS_SCSI_SET_DEVICE(sh,ha) scsi_set_pci_device(sh, (ha)->pcidev)
#define IPS_PRINTK(level, pcidev, format, arg...) \
printk(level "%s %s:" format , "ips" , \
(pcidev)->slot_name , ## arg)
#define scsi_host_alloc(sh,size) scsi_register(sh,size)
#define scsi_host_put(sh) scsi_unregister(sh)
#else
#define IPS_REGISTER_HOSTS(SHT) (!ips_detect(SHT))
#define IPS_UNREGISTER_HOSTS(SHT)
#define IPS_ADD_HOST(shost,device) do { scsi_add_host(shost,device); scsi_scan_host(shost); } while (0)
#define IPS_REMOVE_HOST(shost) scsi_remove_host(shost)
#define IPS_SCSI_SET_DEVICE(sh,ha) do { } while (0)
#define IPS_PRINTK(level, pcidev, format, arg...) \
dev_printk(level , &((pcidev)->dev) , format , ## arg)
#endif
#ifndef MDELAY
#define MDELAY mdelay
#endif
#ifndef min
#define min(x,y) ((x) < (y) ? x : y)
#endif
#ifndef __iomem /* For clean compiles in earlier kernels without __iomem annotations */
#define __iomem