aacraid.h

   1 /* aacraid.h
   2  * Copyright (C) 2014 Raghava Aditya <Raghava.Aditya@pmcs.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2, or (at your option)
   7  * any later version.
   8  *
   9  * You should have received a copy of the GNU General Public License
  10  * (for example COPYING); If not, see <http://www.gnu.org/licenses/>.
  11  *
  12  */
  13
  14 // Check windows
  15 #if _WIN32 || _WIN64
  16 #if _WIN64
  17   #define ENVIRONMENT64
  18 #else
  19   #define ENVIRONMENT32
  20 #endif
  21 #endif
  22
  23 // Check GCC
  24 #if __GNUC__
  25 #if __x86_64__ || __ppc64__
  26   #define ENVIRONMENT64
  27 #else
  28   #define ENVIRONMENT32
  29 #endif
  30 #endif
  31
  32 #define METHOD_BUFFERED 0
  33 #define METHOD_NEITHER  3
  34
  35 #define CTL_CODE(function, method) ((4<< 16) | ((function) << 2) | (method) )
  36
  37 #define FSACTL_SEND_RAW_SRB  CTL_CODE(2067, METHOD_BUFFERED)
  38
  39 #define  SRB_FUNCTION_EXECUTE_SCSI 0X00
  40
  41 #define  SRB_DataIn      0x0040
  42 #define  SRB_DataOut     0x0080
  43 #define  SRB_NoDataXfer  0x0000
  44
  45 typedef struct {
  46   uint32_t lo32;
  47   uint32_t hi32;
  48   }  address64;
  49
  50 typedef struct {
  51   address64 addr64;
  52   uint32_t length;  /* Length. */
  53   }  user_sgentry64;
  54
  55 typedef struct {
  56   uint32_t addr32;
  57   uint32_t length;
  58   }  user_sgentry32;
  59
  60 typedef struct {
  61   uint32_t         count;
  62   user_sgentry64   sg64[1];
  63   }  user_sgmap64;
  64
  65 typedef struct {
  66   uint32_t         count;
  67   user_sgentry32   sg32[1];
  68   }  user_sgmap32;
  69
  70 typedef struct {
  71   uint32_t function;           //SRB_FUNCTION_EXECUTE_SCSI 0x00
  72   uint32_t channel;            //bus
  73   uint32_t id;                 //use the ID number this is wrong
  74   uint32_t lun;                //Logical unit number
  75   uint32_t timeout;
  76   uint32_t flags;              //Interesting stuff I must say
  77   uint32_t count;              // Data xfer size
  78   uint32_t retry_limit;        // We shall see
  79   uint32_t cdb_size;           // Length of CDB
  80   uint8_t  cdb[16];            // The actual cdb command
  81   user_sgmap64 sg64;           // pDatabuffer and address of Databuffer
  82   }  user_aac_srb64;
  83
  84 typedef struct {
  85   uint32_t function;           //SRB_FUNCTION_EXECUTE_SCSI 0x00
  86   uint32_t channel;            //bus
  87   uint32_t id;                 //use the ID number this is wrong
  88   uint32_t lun;                //Logical unit number
  89   uint32_t timeout;
  90   uint32_t flags;              //Interesting stuff I must say
  91   uint32_t count;              // Data xfer size
  92   uint32_t retry_limit;        // We shall see
  93   uint32_t cdb_size;           // Length of CDB
  94   uint8_t  cdb[16];            // The actual cdb command
  95   user_sgmap32 sg32;           // pDatabuffer and address of Databuffer
  96   }  user_aac_srb32;
  97
  98 typedef struct {
  99   uint32_t status;
 100   uint32_t srb_status;
 101   uint32_t scsi_status;
 102   uint32_t data_xfer_length;
 103   uint32_t sense_data_size;
 104   uint8_t  sense_data[30];
 105   }  user_aac_reply;