cissio.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2001 Michael Smith
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   26  * SUCH DAMAGE.
   27  *
   28  *      $FreeBSD$
   29  */
   30 
   31 /*
   32  * Driver ioctl interface.
   33  *
   34  * Note that this interface is API-compatible with the Linux implementation
   35  * except as noted, and thus this header bears a striking resemblance to 
   36  * the Linux driver's cciss_ioctl.h.
   37  *
   38  */
   39 
   40 #include <sys/ioccom.h>
   41 
   42 #pragma pack(1)
   43 
   44 typedef struct
   45 {
   46     u_int8_t    bus;
   47     u_int8_t    dev_fn;
   48     u_int32_t   board_id;
   49 } cciss_pci_info_struct; 
   50 
   51 typedef struct
   52 {
   53     u_int32_t   delay;
   54     u_int32_t   count;
   55 } cciss_coalint_struct;
   56 
   57 typedef char            NodeName_type[16];
   58 typedef u_int32_t       Heartbeat_type;
   59 
   60 #define CISS_PARSCSIU2  0x0001
   61 #define CISS_PARCSCIU3  0x0002
   62 #define CISS_FIBRE1G    0x0100
   63 #define CISS_FIBRE2G    0x0200
   64 typedef u_int32_t       BusTypes_type;
   65 
   66 typedef char            FirmwareVer_type[4];
   67 typedef u_int32_t       DriverVer_type;
   68 
   69 /* passthrough command definitions */
   70 #define SENSEINFOBYTES          32
   71 #define CISS_MAX_LUN            16      
   72 #define LEVEL2LUN               1
   73 #define LEVEL3LUN               0
   74 
   75 /* command status value */
   76 #define CMD_SUCCESS             0x0000
   77 #define CMD_TARGET_STATUS       0x0001
   78 #define CMD_DATA_UNDERRUN       0x0002
   79 #define CMD_DATA_OVERRUN        0x0003
   80 #define CMD_INVALID             0x0004
   81 #define CMD_PROTOCOL_ERR        0x0005
   82 #define CMD_HARDWARE_ERR        0x0006
   83 #define CMD_CONNECTION_LOST     0x0007
   84 #define CMD_ABORTED             0x0008
   85 #define CMD_ABORT_FAILED        0x0009
   86 #define CMD_UNSOLICITED_ABORT   0x000A
   87 #define CMD_TIMEOUT             0x000B
   88 #define CMD_UNABORTABLE         0x000C
   89 
   90 /* transfer direction */
   91 #define XFER_NONE               0x00
   92 #define XFER_WRITE              0x01
   93 #define XFER_READ               0x02
   94 #define XFER_RSVD               0x03
   95 
   96 /* task attribute */
   97 #define ATTR_UNTAGGED           0x00
   98 #define ATTR_SIMPLE             0x04
   99 #define ATTR_HEADOFQUEUE        0x05
  100 #define ATTR_ORDERED            0x06
  101 #define ATTR_ACA                0x07
  102 
  103 /* CDB type */
  104 #define TYPE_CMD                0x00
  105 #define TYPE_MSG                0x01
  106 
  107 /* command list structure */
  108 typedef union {
  109     struct {
  110         u_int8_t        Dev;
  111         u_int8_t        Bus:6;
  112         u_int8_t        Mode:2;
  113     } __packed PeripDev;
  114     struct {
  115         u_int8_t        DevLSB;
  116         u_int8_t        DevMSB:6;
  117         u_int8_t        Mode:2;
  118     } __packed LogDev;
  119     struct {
  120         u_int8_t        Dev:5;
  121         u_int8_t        Bus:3;
  122         u_int8_t        Targ:6;
  123         u_int8_t        Mode:2;
  124     } __packed LogUnit;
  125 } SCSI3Addr_struct;
  126 
  127 typedef struct {
  128     u_int32_t           TargetId:24;
  129     u_int32_t           Bus:6;
  130     u_int32_t           Mode:2;
  131     SCSI3Addr_struct    Target[2];
  132 } __packed PhysDevAddr_struct;
  133   
  134 typedef struct {
  135     u_int32_t           VolId:30;
  136     u_int32_t           Mode:2;
  137     u_int8_t            reserved[4];
  138 } __packed LogDevAddr_struct;
  139 
  140 typedef union {
  141     u_int8_t            LunAddrBytes[8];
  142     SCSI3Addr_struct    SCSI3Lun[4];
  143     PhysDevAddr_struct  PhysDev;
  144     LogDevAddr_struct   LogDev;
  145 } __packed LUNAddr_struct;
  146 
  147 typedef struct {
  148     u_int8_t    CDBLen;
  149     struct {
  150         u_int8_t        Type:3;
  151         u_int8_t        Attribute:3;
  152         u_int8_t        Direction:2;
  153     } __packed Type;
  154     u_int16_t   Timeout;
  155     u_int8_t    CDB[16];
  156 } __packed RequestBlock_struct;
  157 
  158 typedef union {
  159     struct {
  160         u_int8_t        Reserved[3];
  161         u_int8_t        Type;
  162         u_int32_t       ErrorInfo;
  163     } __packed Common_Info;
  164     struct {
  165         u_int8_t        Reserved[2];
  166         u_int8_t        offense_size;
  167         u_int8_t        offense_num;
  168         u_int32_t       offense_value;
  169     } __packed Invalid_Cmd;
  170 } __packed MoreErrInfo_struct;
  171 
  172 typedef struct {
  173     u_int8_t            ScsiStatus;
  174     u_int8_t            SenseLen;
  175     u_int16_t           CommandStatus;
  176     u_int32_t           ResidualCnt;
  177     MoreErrInfo_struct  MoreErrInfo;
  178     u_int8_t            SenseInfo[SENSEINFOBYTES];
  179 } __packed ErrorInfo_struct;
  180 
  181 typedef struct {
  182     LUNAddr_struct      LUN_info;       /* 8 */
  183     RequestBlock_struct Request;        /* 20 */
  184     ErrorInfo_struct    error_info;     /* 48 */
  185     u_int16_t           buf_size;       /* 2 */
  186     u_int8_t            *buf;           /* 4 */
  187 } __packed IOCTL_Command_struct;
  188 
  189 #ifdef __amd64__
  190 typedef struct {
  191     LUNAddr_struct      LUN_info;       /* 8 */
  192     RequestBlock_struct Request;        /* 20 */
  193     ErrorInfo_struct    error_info;     /* 48 */
  194     u_int16_t           buf_size;       /* 2 */
  195     u_int32_t           buf;            /* 4 */
  196 } __packed IOCTL_Command_struct32;
  197 #endif
  198 
  199 /************************************************************************
  200  * Command queue statistics
  201  */
  202 
  203 #define CISSQ_FREE      0
  204 #define CISSQ_NOTIFY    1
  205 #define CISSQ_COUNT     2
  206 
  207 struct ciss_qstat {
  208     uint32_t            q_length;
  209     uint32_t            q_max;
  210 };
  211 
  212 union ciss_statrequest {
  213     uint32_t            cs_item;
  214     struct ciss_qstat   cs_qstat;
  215 };
  216 
  217 /*
  218  * Note that we'd normally pass the struct in directly, but
  219  * this code is trying to be compatible with other drivers.
  220  */
  221 #define CCISS_GETPCIINFO        _IOR ('C', 200, cciss_pci_info_struct)
  222 #define CCISS_GETINTINFO        _IOR ('C', 201, cciss_coalint_struct)
  223 #define CCISS_SETINTINFO        _IOW ('C', 202, cciss_coalint_struct)
  224 #define CCISS_GETNODENAME       _IOR ('C', 203, NodeName_type)
  225 #define CCISS_SETNODENAME       _IOW ('C', 204, NodeName_type)
  226 #define CCISS_GETHEARTBEAT      _IOR ('C', 205, Heartbeat_type)
  227 #define CCISS_GETBUSTYPES       _IOR ('C', 206, BusTypes_type)
  228 #define CCISS_GETFIRMVER        _IOR ('C', 207, FirmwareVer_type)
  229 #define CCISS_GETDRIVERVER      _IOR ('C', 208, DriverVer_type)
  230 #define CCISS_REVALIDVOLS       _IO  ('C', 209)
  231 #define CCISS_PASSTHRU          _IOWR ('C', 210, IOCTL_Command_struct)
  232 #ifdef __amd64
  233 #define CCISS_PASSTHRU32        _IOWR ('C', 210, IOCTL_Command_struct32)
  234 #endif
  235 #define CCISS_GETQSTATS         _IOWR ('C', 211, union ciss_statrequest)
  236 
  237 #pragma pack()

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FreeBSD/Linux Kernel Cross Reference sys/dev/ciss/cissio.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/ciss/cissio.h