smartpqi_ioctl.h

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    1 /*-
    2  * Copyright 2016-2021 Microchip Technology, Inc. and/or its subsidiaries.
    3  *
    4  * Redistribution and use in source and binary forms, with or without
    5  * modification, are permitted provided that the following conditions
    6  * are met:
    7  * 1. Redistributions of source code must retain the above copyright
    8  *    notice, this list of conditions and the following disclaimer.
    9  * 2. Redistributions in binary form must reproduce the above copyright
   10  *    notice, this list of conditions and the following disclaimer in the
   11  *    documentation and/or other materials provided with the distribution.
   12  *
   13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   23  * SUCH DAMAGE.
   24  */
   25 
   26 /* $FreeBSD$ */
   27 
   28 #ifndef _PQI_IOCTL_H_
   29 #define _PQI_IOCTL_H_
   30 
   31 /* IOCTL passthrough macros and structures */
   32 
   33 #define SENSEINFOBYTES  32              /* note that this value may vary
   34                                            between host implementations */
   35 
   36 /* transfer direction */
   37 #define PQIIOCTL_NONE                   0x00
   38 #define PQIIOCTL_WRITE                  0x01
   39 #define PQIIOCTL_READ                   0x02
   40 #define PQIIOCTL_BIDIRECTIONAL          (PQIIOCTL_READ | PQIIOCTL_WRITE)
   41 
   42 
   43 /* Type defs used in the following structs */
   44 #define BYTE    uint8_t
   45 #define WORD    uint16_t
   46 #define HWORD   uint16_t
   47 #define DWORD   uint32_t
   48 
   49 
   50 /* Command List Structure */
   51 typedef union _SCSI3Addr_struct {
   52           struct {
   53            BYTE Dev;
   54            BYTE Bus:6;
   55            BYTE Mode:2;            /* b00 */
   56          } PeripDev;
   57           struct {
   58            BYTE DevLSB;
   59            BYTE DevMSB:6;
   60            BYTE Mode:2;            /* b01 */
   61          } LogDev;
   62           struct {
   63            BYTE Dev:5;
   64            BYTE Bus:3;
   65            BYTE Targ:6;
   66            BYTE Mode:2;            /* b10 */
   67          } LogUnit;
   68 
   69 }OS_ATTRIBUTE_PACKED SCSI3Addr_struct;
   70 
   71 typedef struct _PhysDevAddr_struct {
   72          DWORD                     TargetId:24;
   73          DWORD                     Bus:6;
   74          DWORD                     Mode:2;
   75          SCSI3Addr_struct  Target[2];   /* 2 level target device addr */
   76 
   77 }OS_ATTRIBUTE_PACKED PhysDevAddr_struct;
   78 
   79 typedef struct _LogDevAddr_struct {
   80          DWORD                    VolId:30;
   81          DWORD                    Mode:2;
   82          BYTE                     reserved[4];
   83 
   84 }OS_ATTRIBUTE_PACKED LogDevAddr_struct;
   85 
   86 typedef union _LUNAddr_struct {
   87     BYTE               LunAddrBytes[8];
   88     SCSI3Addr_struct   SCSI3Lun[4];
   89     PhysDevAddr_struct PhysDev;
   90     LogDevAddr_struct  LogDev;
   91 
   92 }OS_ATTRIBUTE_PACKED LUNAddr_struct;
   93 
   94 typedef struct _RequestBlock_struct {
   95         BYTE  CDBLen;
   96     struct {
   97       BYTE Type:3;
   98       BYTE Attribute:3;
   99       BYTE Direction:2;
  100     } Type;
  101     HWORD  Timeout;
  102     BYTE   CDB[16];
  103 
  104 }OS_ATTRIBUTE_PACKED RequestBlock_struct;
  105 
  106 typedef union _MoreErrInfo_struct{
  107    struct {
  108      BYTE  Reserved[3];
  109      BYTE  Type;
  110      DWORD ErrorInfo;
  111    } Common_Info;
  112    struct{
  113      BYTE  Reserved[2];
  114      BYTE  offense_size; /* size of offending entry */
  115      BYTE  offense_num;  /* byte # of offense 0-base */
  116      DWORD offense_value;
  117    } Invalid_Cmd;
  118 
  119 }OS_ATTRIBUTE_PACKED MoreErrInfo_struct;
  120 
  121 typedef struct _ErrorInfo_struct {
  122    BYTE               ScsiStatus;
  123    BYTE               SenseLen;
  124    HWORD              CommandStatus;
  125    DWORD              ResidualCnt;
  126    MoreErrInfo_struct MoreErrInfo;
  127    BYTE               SenseInfo[SENSEINFOBYTES];
  128 
  129 }OS_ATTRIBUTE_PACKED ErrorInfo_struct;
  130 
  131 
  132 typedef struct pqi_ioctl_passthruCmd_struct {
  133         LUNAddr_struct           LUN_info;
  134         RequestBlock_struct      Request;
  135         ErrorInfo_struct         error_info;
  136         WORD                     buf_size;  /* size in bytes of the buf */
  137         passthru_buf_type_t             buf;
  138 
  139 }OS_ATTRIBUTE_PACKED IOCTL_Command_struct;
  140 
  141 
  142 #endif  /* _PQI_IOCTL_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/dev/smartpqi/smartpqi_ioctl.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/smartpqi/smartpqi_ioctl.h