1 | /* aacraid.h
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2 | *
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3 | * This program is free software; you can redistribute it and/or modify
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4 | * it under the terms of the GNU General Public License as published by
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5 | * the Free Software Foundation; either version 2, or (at your option)
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6 | * any later version.
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7 | *
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8 | * You should have received a copy of the GNU General Public License
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9 | * (for example COPYING); If not, see <http://www.gnu.org/licenses/>.
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10 | *
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11 | * This code was originally developed as a Senior Thesis by Michael Cornwell
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12 | * at the Concurrent Systems Laboratory (now part of the Storage Systems
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13 | * Research Center), Jack Baskin School of Engineering, University of
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14 | * California, Santa Cruz. http://ssrc.soe.ucsc.edu/
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15 | *
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16 | */
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17 |
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18 | // Check windows
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19 | #if _WIN32 || _WIN64
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20 | #if _WIN64
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21 | #define ENVIRONMENT64
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22 | #else
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23 | #define ENVIRONMENT32
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24 | #endif
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25 | #endif
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26 |
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27 | // Check GCC
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28 | #if __GNUC__
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29 | #if __x86_64__ || __ppc64__
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30 | #define ENVIRONMENT64
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31 | #else
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32 | #define ENVIRONMENT32
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33 | #endif
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34 | #endif
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35 |
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36 |
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37 |
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38 |
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39 | #define SRB_FUNCTION_EXECUTE_SCSI 0X00
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40 |
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41 | #define METHOD_BUFFERED 0
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42 | #define METHOD_NEITHER 3
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43 |
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44 | #define CTL_CODE(function, method) ( (4<< 16) | ((function) << 2) | (method) )
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45 |
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46 | #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED)
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47 |
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48 | #define SRB_DataIn 0x0040
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49 | #define SRB_DataOut 0x0080
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50 | #define SRB_NoDataXfer 0x0000
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51 |
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52 |
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53 | typedef struct{
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54 | uint32_t lo32;
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55 | uint32_t hi32;
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56 | }address64;
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57 |
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58 | typedef struct{
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59 | address64 addr64;
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60 | uint32_t length; /* Length. */
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61 | }user_sgentry64;
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62 |
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63 | typedef struct{
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64 | uint32_t aadr32;
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65 | uint32_t length;
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66 | }user_sgentry32;
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67 |
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68 | typedef struct {
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69 | uint32_t count;
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70 | user_sgentry64 sg64[1];
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71 | }user_sgmap64;
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72 |
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73 | typedef struct {
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74 | uint32_t count;
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75 | user_sgentry32 sg32[1];
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76 | }user_sgmap32;
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77 |
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78 |
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79 | typedef struct
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80 | {
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81 | uint32_t function; //SRB_FUNCTION_EXECUTE_SCSI 0x00
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82 | uint32_t channel; //bus
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83 | uint32_t id; //use the ID number this is wrong
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84 | uint32_t lun; //Logical unit number
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85 | uint32_t timeout;
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86 | uint32_t flags; //Interesting stuff I must say
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87 | uint32_t count; // Data xfer size
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88 | uint32_t retry_limit; // We shall see
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89 | uint32_t cdb_size; // Length of CDB
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90 | uint8_t cdb[16]; // The actual cdb command
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91 | user_sgmap64 sg64; // pDatabuffer and address of Databuffer
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92 | }user_aac_srb64;
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93 |
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94 |
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95 | typedef struct
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96 | {
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97 | uint32_t function; //SRB_FUNCTION_EXECUTE_SCSI 0x00
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98 | uint32_t channel; //bus
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99 | uint32_t id; //use the ID number this is wrong
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100 | uint32_t lun; //Logical unit number
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101 | uint32_t timeout;
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102 | uint32_t flags; //Interesting stuff I must say
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103 | uint32_t count; // Data xfer size
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104 | uint32_t retry_limit; // We shall see
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105 | uint32_t cdb_size; // Length of CDB
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106 | uint8_t cdb[16]; // The actual cdb command
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107 | user_sgmap32 sg32; // pDatabuffer and address of Databuffer
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108 | }user_aac_srb32;
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109 |
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110 |
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111 |
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112 | typedef struct
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113 | {
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114 | uint8_t error_code; /*70h (current errors),71h(deferred errors)*/
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115 | uint8_t valid:1; /*A valid bit of one indicates that information
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116 | field contains valid information as defined in
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117 | the SCSI 2 Standard*/
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118 | uint8_t segment_number; /*Only used for COPY, COMPARE ,or COPY AND VERIFY commands*/
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119 | uint8_t sense_key:4; /*Sense Key*/
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120 | uint8_t reserved:1;
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121 | uint8_t ILI:1; /*Incorrect Length Indicator*/
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122 | uint8_t EOM:1; /*End of Medium - reserved for random acess devices*/
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123 | uint8_t filemark:1; /*Filemark - reserved for random acces devices*/
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124 | uint8_t information[4]; /*for direct-access devices,contains the unsigned logical
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125 | block address or residure associated with the sense key*/
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126 | uint8_t add_sense_len; /*number of additional sense bytes to follow this field*/
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127 | uint8_t cmnd_info[4]; /*not used*/
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128 | uint8_t ASC; /*Additional Sense Code*/
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129 | uint8_t ASCQ; /*Additional Sense Code Qualifier*/
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130 | uint8_t FRUC; /*Field Replacement Unit Code - not used*/
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131 | uint8_t bit_ptr:3; /*Indicates which byte of the CDB or parameter data was in error*/
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132 |
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133 |
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134 | uint8_t BPV:1; /* bit pointer valid(BPV):1- indicates that the bit_ptr field has valid value*/
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135 |
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136 | uint8_t reserved2:2;
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137 | uint8_t CD:1; /*Command data bit:1 - illegal parameter in CDB
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138 | 0-illegal parameter in data*/
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139 | uint8_t SKSV:1;
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140 | uint8_t field_ptr[2]; /*byte of CDB or parameter data in error*/
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141 | }sense_data;
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142 |
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143 | typedef struct
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144 | {
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145 | uint32_t status;
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146 | uint32_t srb_status;
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147 | uint32_t scsi_status;
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148 | uint32_t data_xfer_length;
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149 | uint32_t sense_data_size;
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150 | uint8_t sense_data[30];
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151 | }user_aac_reply;
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152 |
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153 |
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154 |
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