^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * linux/drivers/message/fusion/mptscsih.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * High performance SCSI / Fibre Channel SCSI Host device driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * For use with PCI chip/adapter(s):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * LSIFC9xx/LSI409xx Fibre Channel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * running LSI Fusion MPT (Message Passing Technology) firmware.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Copyright (c) 1999-2008 LSI Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * (mailto:DL-MPTFusionLinux@lsi.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) This program is free software; you can redistribute it and/or modify
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) it under the terms of the GNU General Public License as published by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) the Free Software Foundation; version 2 of the License.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) This program is distributed in the hope that it will be useful,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) but WITHOUT ANY WARRANTY; without even the implied warranty of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) GNU General Public License for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) NO WARRANTY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) solely responsible for determining the appropriateness of using and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) distributing the Program and assumes all risks associated with its
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) exercise of rights under this Agreement, including but not limited to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) the risks and costs of program errors, damage to or loss of data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) programs or equipment, and unavailability or interruption of operations.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) DISCLAIMER OF LIABILITY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) You should have received a copy of the GNU General Public License
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) along with this program; if not, write to the Free Software
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #ifndef SCSIHOST_H_INCLUDED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define SCSIHOST_H_INCLUDED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) * SCSI Public stuff...
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #define MPT_SCANDV_GOOD (0x00000000) /* must be 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define MPT_SCANDV_DID_RESET (0x00000001)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #define MPT_SCANDV_SENSE (0x00000002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #define MPT_SCANDV_SOME_ERROR (0x00000004)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #define MPT_SCANDV_SELECTION_TIMEOUT (0x00000008)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #define MPT_SCANDV_ISSUE_SENSE (0x00000010)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #define MPT_SCANDV_FALLBACK (0x00000020)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define MPT_SCANDV_BUSY (0x00000040)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define MPT_SCANDV_MAX_RETRIES (10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define MPT_ICFLAG_BUF_CAP 0x01 /* ReadBuffer Read Capacity format */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #define MPT_ICFLAG_ECHO 0x02 /* ReadBuffer Echo buffer format */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define MPT_ICFLAG_EBOS 0x04 /* ReadBuffer Echo buffer has EBOS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #define MPT_ICFLAG_PHYS_DISK 0x08 /* Any SCSI IO but do Phys Disk Format */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #define MPT_ICFLAG_TAGGED_CMD 0x10 /* Do tagged IO */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #define MPT_ICFLAG_DID_RESET 0x20 /* Bus Reset occurred with this command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #define MPT_ICFLAG_RESERVED 0x40 /* Reserved has been issued */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #define MPT_SCSI_CMD_PER_DEV_HIGH 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #define MPT_SCSI_CMD_PER_DEV_LOW 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) #define MPT_SCSI_CMD_PER_LUN 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #define MPT_SCSI_MAX_SECTORS 8192
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) /* SCSI driver setup structure. Settings can be overridden
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) * by command line options.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #define MPTSCSIH_DOMAIN_VALIDATION 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) #define MPTSCSIH_MAX_WIDTH 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #define MPTSCSIH_MIN_SYNC 0x08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #define MPTSCSIH_SAF_TE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #define MPTSCSIH_PT_CLEAR 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) typedef struct _internal_cmd {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) char *data; /* data pointer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) dma_addr_t data_dma; /* data dma address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) int size; /* transfer size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) u8 cmd; /* SCSI Op Code */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) u8 channel; /* bus number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) u8 id; /* SCSI ID (virtual) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) u64 lun;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) u8 flags; /* Bit Field - See above */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) u8 physDiskNum; /* Phys disk number, -1 else */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) u8 rsvd2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) u8 rsvd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) } INTERNAL_CMD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) extern void mptscsih_remove(struct pci_dev *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) extern void mptscsih_shutdown(struct pci_dev *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) #ifdef CONFIG_PM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) extern int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) extern int mptscsih_resume(struct pci_dev *pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) extern int mptscsih_show_info(struct seq_file *, struct Scsi_Host *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) extern const char * mptscsih_info(struct Scsi_Host *SChost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) u8 id, u64 lun, int ctx2abort, ulong timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) extern void mptscsih_slave_destroy(struct scsi_device *device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) extern int mptscsih_slave_configure(struct scsi_device *device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) extern int mptscsih_abort(struct scsi_cmnd * SCpnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) extern int mptscsih_dev_reset(struct scsi_cmnd * SCpnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) extern int mptscsih_bus_reset(struct scsi_cmnd * SCpnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) extern int mptscsih_host_reset(struct scsi_cmnd *SCpnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) extern int mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev, sector_t capacity, int geom[]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) extern int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) extern int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) extern int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) extern u8 mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) extern int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) extern struct device_attribute *mptscsih_host_attrs[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) extern struct scsi_cmnd *mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) extern void mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) extern void mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd);