drivers/message/fusion/mptscsih.h

   1 /*
   2  *  linux/drivers/message/fusion/mptscsih.h
   3  *      High performance SCSI / Fibre Channel SCSI Host device driver.
   4  *      For use with PCI chip/adapter(s):
   5  *          LSIFC9xx/LSI409xx Fibre Channel
   6  *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
   7  *
   8  *  Copyright (c) 1999-2005 LSI Logic Corporation
   9  *  (mailto:mpt_linux_developer@lsil.com)
  10  *
  11  */
  12 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
  13 /*
  14     This program is free software; you can redistribute it and/or modify
  15     it under the terms of the GNU General Public License as published by
  16     the Free Software Foundation; version 2 of the License.
  17
  18     This program is distributed in the hope that it will be useful,
  19     but WITHOUT ANY WARRANTY; without even the implied warranty of
  20     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21     GNU General Public License for more details.
  22
  23     NO WARRANTY
  24     THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
  25     CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
  26     LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
  27     MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
  28     solely responsible for determining the appropriateness of using and
  29     distributing the Program and assumes all risks associated with its
  30     exercise of rights under this Agreement, including but not limited to
  31     the risks and costs of program errors, damage to or loss of data,
  32     programs or equipment, and unavailability or interruption of operations.
  33
  34     DISCLAIMER OF LIABILITY
  35     NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
  36     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  37     DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
  38     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  39     TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
  40     USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
  41     HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
  42
  43     You should have received a copy of the GNU General Public License
  44     along with this program; if not, write to the Free Software
  45     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  46 */
  47
  48 #ifndef SCSIHOST_H_INCLUDED
  49 #define SCSIHOST_H_INCLUDED
  50
  51 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
  52 /*
  53  *      SCSI Public stuff...
  54  */
  55
  56 #define MPT_SCSI_CMD_PER_DEV_HIGH       64
  57 #define MPT_SCSI_CMD_PER_DEV_LOW        32
  58
  59 #define MPT_SCSI_CMD_PER_LUN            7
  60
  61 #define MPT_SCSI_MAX_SECTORS    8192
  62
  63 /* To disable domain validation, uncomment the
  64  * following line. No effect for FC devices.
  65  * For SCSI devices, driver will negotiate to
  66  * NVRAM settings (if available) or to maximum adapter
  67  * capabilities.
  68  */
  69
  70 #define MPTSCSIH_ENABLE_DOMAIN_VALIDATION
  71
  72
  73 /* SCSI driver setup structure. Settings can be overridden
  74  * by command line options.
  75  */
  76 #define MPTSCSIH_DOMAIN_VALIDATION      1
  77 #define MPTSCSIH_MAX_WIDTH              1
  78 #define MPTSCSIH_MIN_SYNC               0x08
  79 #define MPTSCSIH_SAF_TE                 0
  80 #define MPTSCSIH_PT_CLEAR               0
  81
  82
  83 #endif
  84
  85 extern void mptscsih_remove(struct pci_dev *);
  86 extern void mptscsih_shutdown(struct pci_dev *);
  87 #ifdef CONFIG_PM
  88 extern int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state);
  89 extern int mptscsih_resume(struct pci_dev *pdev);
  90 #endif
  91 extern int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int func);
  92 extern const char * mptscsih_info(struct Scsi_Host *SChost);
  93 extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *));
  94 extern int mptscsih_slave_alloc(struct scsi_device *device);
  95 extern void mptscsih_slave_destroy(struct scsi_device *device);
  96 extern int mptscsih_slave_configure(struct scsi_device *device);
  97 extern int mptscsih_abort(struct scsi_cmnd * SCpnt);
  98 extern int mptscsih_dev_reset(struct scsi_cmnd * SCpnt);
  99 extern int mptscsih_bus_reset(struct scsi_cmnd * SCpnt);
 100 extern int mptscsih_host_reset(struct scsi_cmnd *SCpnt);
 101 extern int mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev, sector_t capacity, int geom[]);
 102 extern int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
 103 extern int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
 104 extern int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
 105 extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
 106 extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
 107 extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
 108 extern void mptscsih_timer_expired(unsigned long data);