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0
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1 /*
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2 * CDDL HEADER START
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3 *
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4 * The contents of this file are subject to the terms of the
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5 * Common Development and Distribution License (the "License").
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6 * You may not use this file except in compliance with the License.
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7 *
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8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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9 * or http://www.opensolaris.org/os/licensing.
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10 * See the License for the specific language governing permissions
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11 * and limitations under the License.
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12 *
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13 * When distributing Covered Code, include this CDDL HEADER in each
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14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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15 * If applicable, add the following below this CDDL HEADER, with the
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16 * fields enclosed by brackets "[]" replaced with your own identifying
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17 * information: Portions Copyright [yyyy] [name of copyright owner]
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18 *
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19 * CDDL HEADER END
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20 */
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21
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22 /*
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23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
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24 * Use is subject to license terms.
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25 */
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26
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27 #pragma ident "@(#)t10_ssc.c 1.6 06/12/16 SMI"
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28
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29 /*
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30 * Implementation of SSC-2 emulation
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31 */
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32
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33 #include <strings.h>
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34 #include <unistd.h>
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35 #include <sys/types.h>
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36 #include <aio.h>
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37 #include <sys/asynch.h>
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38 #include <sys/scsi/generic/sense.h>
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39 #include <sys/scsi/generic/status.h>
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40 #include <sys/scsi/targets/stdef.h>
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41 #include <netinet/in.h>
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42
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43 #include "target.h"
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44 #include "utility.h"
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45 #include "t10.h"
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46 #include "t10_spc.h"
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47 #include "t10_ssc.h"
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48
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49 /*
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50 * []----
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51 * | Forward declarations
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52 * []----
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53 */
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54 static scsi_cmd_table_t ssc_table[];
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55 static void ssc_cmd(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len);
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56 static void ssc_data(t10_cmd_t *cmd, emul_handle_t id, size_t offset,
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57 char *data, size_t data_len);
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58 static void ssc_free(emul_handle_t e);
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59 static void ssc_write_cmplt(emul_handle_t e);
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60 static void ssc_read_cmplt(emul_handle_t id);
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61 static void ssc_setup_tape(ssc_params_t *s, t10_lu_common_t *lu);
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62 static uint32_t find_last_obj_id(char *file_mark, off_t eod);
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63 static char *sense_dev_config(ssc_params_t *s, char *data);
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64 static char *sense_compression(ssc_params_t *s, char *data);
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65
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66 static long ssc_page_size;
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67
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68 /*
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69 * []----
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70 * | ssc_init_common -- initialize common information that all ITLs will use
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71 * []----
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72 */
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73 Boolean_t
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74 ssc_common_init(t10_lu_common_t *lu)
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75 {
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76 ssc_params_t *s;
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77 ssc_obj_mark_t mark;
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78
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79 ssc_page_size = sysconf(_SC_PAGESIZE);
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80
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81 if (lu->l_mmap == MAP_FAILED)
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82 return (False);
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83
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84 if ((s = (ssc_params_t *)calloc(1, sizeof (*s))) == NULL)
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85 return (False);
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86
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87 s->s_size = lu->l_size;
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88 s->s_fast_write_ack = lu->l_fast_write_ack;
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89
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90 bcopy(lu->l_mmap, &mark, sizeof (mark));
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91 if (mark.som_sig != SSC_OBJ_SIG) {
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92 ssc_setup_tape(s, lu);
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93 }
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94 s->s_cur_fm = 0;
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95 s->s_cur_rec = sizeof (ssc_obj_mark_t);
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96 s->s_prev_rec = s->s_cur_rec;
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97 s->s_state = lu->l_state;
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98
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99 lu->l_dtype_params = (void *)s;
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100 return (True);
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101 }
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102
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103 /*
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104 * []----
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105 * | ssc_fini_common -- free any resources
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106 * []----
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107 */
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108 void
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109 ssc_common_fini(t10_lu_common_t *lu)
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110 {
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111 free(lu->l_dtype_params);
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112 }
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113
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114 void
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115 ssc_task_mgmt(t10_lu_common_t *lu, TaskOp_t op)
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116 {
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117 ssc_params_t *s = (ssc_params_t *)lu->l_dtype_params;
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118
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119 switch (op) {
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120 case CapacityChange:
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121 s->s_size = lu->l_size;
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122 break;
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123
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124 case DeviceOnline:
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125 s->s_state = lu->l_state;
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126 }
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127 }
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128
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129 /*
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130 * []----
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131 * | ssc_init_per -- initialize per ITL information
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132 * []----
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133 */
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134 void
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135 ssc_per_init(t10_lu_impl_t *itl)
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136 {
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137 ssc_params_t *s = (ssc_params_t *)itl->l_common->l_dtype_params;
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138
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139 if (s->s_state == lu_online)
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140 itl->l_cmd = ssc_cmd;
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141 else
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142 itl->l_cmd = spc_cmd_offline;
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143 itl->l_data = ssc_data;
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144 itl->l_cmd_table = ssc_table;
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145 }
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146
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147 /*
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148 * []----
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149 * | ssc_fini_per -- release or free any ITL resources
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150 * []----
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151 */
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152 /*ARGSUSED*/
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153 void
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154 ssc_per_fini(t10_lu_impl_t *itl)
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155 {
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156 }
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157
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158 /*
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159 * []----
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160 * | ssc_cmd -- start a SCSI command
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161 * |
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162 * | This routine is called from within the SAM-3 Task router.
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163 * []----
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164 */
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165 static void
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166 ssc_cmd(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len)
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167 {
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168 scsi_cmd_table_t *e;
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169
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170 e = &cmd->c_lu->l_cmd_table[cdb[0]];
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171 #ifdef FULL_DEBUG
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172 queue_prt(mgmtq, Q_STE_IO, "SSC%x LUN%d Cmd %s\n",
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173 cmd->c_lu->l_targ->s_targ_num, cmd->c_lu->l_common->l_num,
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174 e->cmd_name == NULL ? "(no name)" : e->cmd_name);
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175 #endif
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176 (*e->cmd_start)(cmd, cdb, cdb_len);
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177 }
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178
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179 /*
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180 * []----
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181 * | ssc_data -- Data phase for command.
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182 * |
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183 * | Normally this is only called for the WRITE command. Other commands
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184 * | that have a data in phase will probably be short circuited when
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185 * | we call trans_rqst_dataout() and the data is already available.
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186 * | At least this is true for iSCSI. FC however will need a DataIn phase
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187 * | for commands like MODE SELECT and PGROUT.
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188 * []----
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189 */
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190 static void
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191 ssc_data(t10_cmd_t *cmd, emul_handle_t id, size_t offset, char *data,
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192 size_t data_len)
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193 {
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194 scsi_cmd_table_t *e;
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195
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196 e = &cmd->c_lu->l_cmd_table[cmd->c_cdb[0]];
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197 #ifdef FULL_DEBUG
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198 queue_prt(mgmtq, Q_STE_IO, "SSC%x LUN%d Data %s\n",
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199 cmd->c_lu->l_targ->s_targ_num, cmd->c_lu->l_common->l_num,
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200 e->cmd_name);
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201 #endif
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202 (*e->cmd_data)(cmd, id, offset, data, data_len);
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203 }
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204
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205 /*
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206 * []------------------------------------------------------------------[]
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207 * | SCSI Streaming Commands - 3 |
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208 * | T10/1611-D Revision 01c |
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209 * | The following functions implement the emulation of SSC-3 type |
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210 * | commands. |
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211 * []------------------------------------------------------------------[]
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212 */
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213
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214 /*ARGSUSED*/
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215 static void
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216 ssc_read(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len)
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217 {
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218 ssc_io_t *io;
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219 ssc_params_t *s = (ssc_params_t *)T10_PARAMS_AREA(cmd);
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220 ssc_obj_mark_t fm,
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221 rm;
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222 int fixed,
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223 sili;
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224 off_t offset = 0;
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225 size_t xfer,
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226 req_len;
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227 void *mmap = cmd->c_lu->l_common->l_mmap;
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228 t10_cmd_t *c;
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229
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230 fixed = cdb[1] & 0x01;
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231 sili = cdb[1] & 0x02;
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232
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233 if (s == NULL)
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234 return;
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235
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236 /*
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237 * Standard error checking.
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238 */
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239 if ((sili && fixed) || (cdb[1] & 0xfc) ||
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240 SAM_CONTROL_BYTE_RESERVED(cdb[5])) {
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241 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
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242 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0x00);
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243 trans_send_complete(cmd, STATUS_CHECK);
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244 return;
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245 }
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246
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247 req_len = (cdb[2] << 16) | (cdb[3] << 8) | cdb[4];
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248 req_len *= fixed ? 512 : 1;
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249
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250 if (req_len == 0) {
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251 trans_send_complete(cmd, STATUS_GOOD);
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252 return;
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253 }
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254
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255 #ifdef FULL_DEBUG
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256 queue_prt(mgmtq, Q_STE_IO,
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257 "SSC%x LUN%d read 0x%x bytes",
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258 cmd->c_lu->l_targ->s_targ_num, cmd->c_lu->l_common->l_num, req_len);
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259 #endif
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260
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261 bcopy((char *)mmap + s->s_cur_fm, &fm, sizeof (fm));
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262 bcopy((char *)mmap + s->s_cur_fm + s->s_cur_rec, &rm, sizeof (rm));
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263
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264 if (rm.som_sig != SSC_OBJ_SIG) {
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265 queue_prt(mgmtq, Q_STE_ERRS,
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266 "SSC%x LUN%d bad RECORD-MARK",
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267 cmd->c_lu->l_targ->s_targ_num, cmd->c_lu->l_common->l_num);
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268 spc_sense_create(cmd, KEY_MEDIUM_ERROR, 0);
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269 trans_send_complete(cmd, STATUS_CHECK);
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270 return;
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271 } else if (rm.som_type != SSC_OBJ_TYPE_RM) {
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272 s->s_cur_fm += fm.o_fm.size;
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273 s->s_cur_rec = sizeof (ssc_obj_mark_t);
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274 s->s_prev_rec = s->s_cur_rec;
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275
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276 spc_sense_create(cmd, KEY_NO_SENSE, 0);
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277 spc_sense_ascq(cmd, SPC_ASC_FM_DETECTED, SPC_ASCQ_FM_DETECTED);
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278 spc_sense_info(cmd, req_len);
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279 spc_sense_flags(cmd, SPC_SENSE_FM);
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280 trans_send_complete(cmd, STATUS_CHECK);
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281 return;
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282 } else if ((sili == 0) &&
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283 ((rm.o_rm.size - sizeof (ssc_obj_mark_t)) != req_len)) {
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284 queue_prt(mgmtq, Q_STE_ERRS,
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285 "SSC%x LUN%d Wrong size read",
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286 cmd->c_lu->l_targ->s_targ_num, cmd->c_lu->l_common->l_num);
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287
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288 s->s_prev_rec = s->s_cur_rec;
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289 s->s_cur_rec += rm.o_rm.size;
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290
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291 spc_sense_create(cmd, KEY_NO_SENSE, 0);
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292 spc_sense_flags(cmd, SPC_SENSE_ILI);
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293 trans_send_complete(cmd, STATUS_CHECK);
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294 return;
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295 }
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296
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297 do {
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298 xfer = MIN((req_len - offset), T10_MAX_OUT(cmd));
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299 if ((offset + xfer) < req_len)
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300 c = trans_cmd_dup(cmd);
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301 else
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302 c = cmd;
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303 if ((io = (ssc_io_t *)calloc(1, sizeof (*io))) == NULL) {
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304 trans_send_complete(c, STATUS_BUSY);
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305 return;
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306 }
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307
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308 io->sio_cmd = c;
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309 io->sio_offset = offset;
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310 io->sio_total = req_len;
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311 io->sio_data_len = xfer;
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312 io->sio_data = (char *)mmap + s->s_cur_fm +
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313 s->s_cur_rec + sizeof (ssc_obj_mark_t) + offset;
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314 io->sio_aio.a_aio.aio_return = xfer;
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315
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316 ssc_read_cmplt((emul_handle_t)io);
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317 offset += xfer;
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318 } while (offset < req_len);
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319
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320 s->s_prev_rec = s->s_cur_rec;
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321 s->s_cur_rec += req_len + sizeof (ssc_obj_mark_t);
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322 }
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323
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324 static void
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325 ssc_read_cmplt(emul_handle_t id)
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326 {
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327 ssc_io_t *io = (ssc_io_t *)id;
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328 t10_cmd_t *cmd = io->sio_cmd;
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329
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330 if (io->sio_aio.a_aio.aio_return != io->sio_data_len) {
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331 spc_sense_create(cmd, KEY_HARDWARE_ERROR, 0);
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332 trans_send_complete(cmd, STATUS_CHECK);
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333 return;
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334 }
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335
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336 if ((io->sio_offset + io->sio_data_len) < io->sio_total) {
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337 if (trans_send_datain(cmd, io->sio_data, io->sio_data_len,
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338 io->sio_offset, ssc_free, False, io) == False) {
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339 trans_send_complete(cmd, STATUS_BUSY);
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340 }
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341 } else {
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342 if (trans_send_datain(cmd, io->sio_data, io->sio_data_len,
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343 io->sio_offset, ssc_free, True, io) == False) {
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344 trans_send_complete(cmd, STATUS_BUSY);
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345 }
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346 }
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347 }
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348
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349 /*ARGSUSED*/
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350 static void
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351 ssc_write(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len)
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352 {
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353 ssc_obj_mark_t mark;
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354 size_t request_len,
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355 max_xfer;
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356 int fixed,
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357 prev_id;
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358 ssc_io_t *io;
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359 ssc_params_t *s = (ssc_params_t *)T10_PARAMS_AREA(cmd);
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360
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361 if (s == NULL)
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362 return;
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363
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364 if ((cdb[1] & 0xfe) || SAM_CONTROL_BYTE_RESERVED(cdb[5])) {
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365 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
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366 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0x00);
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367 trans_send_complete(cmd, STATUS_CHECK);
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368 return;
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369 }
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370 fixed = cdb[1];
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371 request_len = (cdb[2] << 16) | (cdb[3] << 8) | cdb[4];
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372 request_len *= fixed ? 512 : 1;
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373
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374 #ifdef FULL_DEBUG
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375 queue_prt(mgmtq, Q_STE_IO,
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376 "SSC%x LUN%d write %d, fixed %d",
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377 cmd->c_lu->l_targ->s_targ_num, cmd->c_lu->l_common->l_num,
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378 request_len, fixed);
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379 #endif
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380 io = cmd->c_emul_id;
|
|
|
381 if (io == NULL) {
|
|
|
382 if ((io = calloc(1, sizeof (*io))) == NULL) {
|
|
|
383 trans_send_complete(cmd, STATUS_BUSY);
|
|
|
384 return;
|
|
|
385 }
|
|
|
386 io->sio_total = request_len;
|
|
|
387 io->sio_cmd = cmd;
|
|
|
388 io->sio_offset = 0;
|
|
|
389
|
|
|
390 /*
|
|
|
391 * Writing looses all information after the current
|
|
|
392 * file-mark. So, check to see if the current file-mark
|
|
|
393 * size doesn't reflect the end-of-media. If not, update
|
|
|
394 * it.
|
|
|
395 */
|
|
|
396 bcopy((char *)cmd->c_lu->l_common->l_mmap + s->s_cur_fm,
|
|
|
397 &mark, sizeof (mark));
|
|
|
398 if (mark.o_fm.size !=
|
|
|
399 (s->s_size - sizeof (ssc_obj_mark_t) - s->s_cur_fm)) {
|
|
|
400 mark.o_fm.size = s->s_size - sizeof (ssc_obj_mark_t) -
|
|
|
401 s->s_cur_fm;
|
|
|
402 bcopy(&mark, (char *)cmd->c_lu->l_common->l_mmap +
|
|
|
403 s->s_cur_fm, sizeof (mark));
|
|
|
404 }
|
|
|
405
|
|
|
406 /*
|
|
|
407 * End-of-Partition detection
|
|
|
408 */
|
|
|
409 if ((s->s_cur_rec + request_len) > (mark.o_fm.size)) {
|
|
|
410 spc_sense_create(cmd, KEY_VOLUME_OVERFLOW, 0);
|
|
|
411 spc_sense_ascq(cmd, SPC_ASC_EOP, SPC_ASCQ_EOP);
|
|
|
412 spc_sense_flags(cmd, SPC_SENSE_EOM);
|
|
|
413 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
414 return;
|
|
|
415 }
|
|
|
416
|
|
|
417 if ((s->s_cur_fm == 0) &&
|
|
|
418 (s->s_cur_rec == sizeof (ssc_obj_mark_t))) {
|
|
|
419
|
|
|
420 /*
|
|
|
421 * The current position is a BOM. By setting
|
|
|
422 * the prev_id value to -1 the code below will
|
|
|
423 * create the first ID with a value of zero
|
|
|
424 * Which is what the specification requires.
|
|
|
425 */
|
|
|
426 prev_id = -1;
|
|
|
427
|
|
|
428 } else if (s->s_cur_rec == sizeof (ssc_obj_mark_t)) {
|
|
|
429
|
|
|
430 /*
|
|
|
431 * If the current position is at the beginning of
|
|
|
432 * this file-mark use the object ID found in
|
|
|
433 * the file-mark header. It will have been updated
|
|
|
434 * from the last object ID in the previous file-mark.
|
|
|
435 *
|
|
|
436 * NOTE: We're counting on 'mark' still referring
|
|
|
437 * to the current file mark here.
|
|
|
438 */
|
|
|
439 prev_id = mark.o_fm.last_obj_id;
|
|
|
440 } else {
|
|
|
441 bcopy((char *)cmd->c_lu->l_common->l_mmap +
|
|
|
442 s->s_cur_fm + s->s_prev_rec, &mark, sizeof (mark));
|
|
|
443 prev_id = mark.o_rm.obj_id;
|
|
|
444 }
|
|
|
445
|
|
|
446 bzero(&mark, sizeof (mark));
|
|
|
447 mark.som_sig = SSC_OBJ_SIG;
|
|
|
448 mark.som_type = SSC_OBJ_TYPE_RM;
|
|
|
449 mark.o_rm.size = request_len +
|
|
|
450 sizeof (ssc_obj_mark_t);
|
|
|
451 mark.o_rm.obj_id = prev_id + 1;
|
|
|
452 bcopy(&mark, (char *)cmd->c_lu->l_common->l_mmap +
|
|
|
453 s->s_cur_fm + s->s_cur_rec, sizeof (mark));
|
|
|
454 }
|
|
|
455
|
|
|
456 max_xfer = min(io->sio_total - io->sio_offset,
|
|
|
457 cmd->c_lu->l_targ->s_maxout);
|
|
|
458 io->sio_aio.a_aio.aio_return = max_xfer;
|
|
|
459 io->sio_data_len = max_xfer;
|
|
|
460 io->sio_data = (char *)cmd->c_lu->l_common->l_mmap +
|
|
|
461 s->s_cur_fm + s->s_cur_rec + sizeof (mark) + io->sio_offset;
|
|
|
462
|
|
|
463 if (trans_rqst_dataout(cmd, io->sio_data, io->sio_data_len,
|
|
|
464 io->sio_offset, io, ssc_free) == False) {
|
|
|
465 trans_send_complete(cmd, STATUS_BUSY);
|
|
|
466 }
|
|
|
467 }
|
|
|
468
|
|
|
469 /*ARGSUSED*/
|
|
|
470 static void
|
|
|
471 ssc_write_data(t10_cmd_t *cmd, emul_handle_t id, size_t offset, char *data,
|
|
|
472 size_t data_len)
|
|
|
473 {
|
|
|
474 ssc_io_t *io = (ssc_io_t *)id;
|
|
|
475 ssc_params_t *s = (ssc_params_t *)T10_PARAMS_AREA(cmd);
|
|
|
476
|
|
|
477 if (s == NULL)
|
|
|
478 return;
|
|
|
479
|
|
|
480 if (s->s_fast_write_ack == False) {
|
|
|
481 uint64_t sa;
|
|
|
482 size_t len;
|
|
|
483
|
|
|
484 /*
|
|
|
485 * msync requires the address to be page aligned.
|
|
|
486 * That means we need to account for any alignment
|
|
|
487 * loss in the len field and access the full page.
|
|
|
488 */
|
|
|
489 sa = (uint64_t)(intptr_t)data & ~(ssc_page_size - 1);
|
|
|
490 len = (((size_t)data & (ssc_page_size - 1)) +
|
|
|
491 data_len + ssc_page_size - 1) &
|
|
|
492 ~(ssc_page_size -1);
|
|
|
493
|
|
|
494 /*
|
|
|
495 * We only need to worry about sync'ing the blocks
|
|
|
496 * in the mmap case because if the fast cache isn't
|
|
|
497 * enabled for AIO the file will be opened with F_SYNC
|
|
|
498 * which performs the correct action.
|
|
|
499 */
|
|
|
500 if (msync((char *)(intptr_t)sa, len, MS_SYNC) == -1) {
|
|
|
501 perror("msync");
|
|
|
502 spc_sense_create(cmd, KEY_HARDWARE_ERROR, 0);
|
|
|
503 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
504 return;
|
|
|
505 }
|
|
|
506 }
|
|
|
507 ssc_write_cmplt((emul_handle_t)io);
|
|
|
508 }
|
|
|
509
|
|
|
510 static void
|
|
|
511 ssc_write_cmplt(emul_handle_t e)
|
|
|
512 {
|
|
|
513 ssc_io_t *io = (ssc_io_t *)e;
|
|
|
514 t10_cmd_t *cmd = io->sio_cmd;
|
|
|
515 ssc_params_t *s = (ssc_params_t *)T10_PARAMS_AREA(cmd);
|
|
|
516
|
|
|
517 if (s == NULL)
|
|
|
518 return;
|
|
|
519
|
|
|
520 if ((io->sio_offset + io->sio_data_len) < io->sio_total) {
|
|
|
521 io->sio_offset += io->sio_data_len;
|
|
|
522 ssc_write(cmd, cmd->c_cdb, cmd->c_cdb_len);
|
|
|
523 return;
|
|
|
524 }
|
|
|
525
|
|
|
526 s->s_prev_rec = s->s_cur_rec;
|
|
|
527 s->s_cur_rec += io->sio_total + sizeof (ssc_obj_mark_t);
|
|
|
528 free(io);
|
|
|
529 trans_send_complete(cmd, STATUS_GOOD);
|
|
|
530 }
|
|
|
531
|
|
|
532 /*ARGSUSED*/
|
|
|
533 static void
|
|
|
534 ssc_rewind(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len)
|
|
|
535 {
|
|
|
536 ssc_params_t *s = (ssc_params_t *)T10_PARAMS_AREA(cmd);
|
|
|
537
|
|
|
538 if (s == NULL)
|
|
|
539 return;
|
|
|
540
|
|
|
541 if ((cdb[1] & ~SSC_REWIND_IMMED) || cdb[2] || cdb[3] || cdb[4] ||
|
|
|
542 SAM_CONTROL_BYTE_RESERVED(cdb[5])) {
|
|
|
543 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
|
|
|
544 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0x00);
|
|
|
545 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
546 return;
|
|
|
547 }
|
|
|
548
|
|
|
549 s->s_cur_fm = 0;
|
|
|
550 s->s_cur_rec = sizeof (ssc_obj_mark_t);
|
|
|
551 trans_send_complete(cmd, STATUS_GOOD);
|
|
|
552 }
|
|
|
553
|
|
|
554 /*ARGSUSED*/
|
|
|
555 static void
|
|
|
556 ssc_read_limits(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len)
|
|
|
557 {
|
|
|
558 struct read_blklim *rb;
|
|
|
559 int min_size = 512;
|
|
|
560
|
|
|
561 if (cdb[1] || cdb[2] || cdb[3] || cdb[4] ||
|
|
|
562 SAM_CONTROL_BYTE_RESERVED(cdb[5])) {
|
|
|
563 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
|
|
|
564 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0x00);
|
|
|
565 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
566 return;
|
|
|
567 }
|
|
|
568
|
|
|
569 if ((rb = (struct read_blklim *)calloc(1, sizeof (*rb))) == NULL) {
|
|
|
570 trans_send_complete(cmd, STATUS_BUSY);
|
|
|
571 return;
|
|
|
572 }
|
|
|
573
|
|
|
574 /*
|
|
|
575 * maximum block size is set to zero to indicate no maximum block
|
|
|
576 * limit is specified.
|
|
|
577 */
|
|
|
578 rb->granularity = 9; /* 512 block sizes */
|
|
|
579 rb->min_hi = hibyte(min_size);
|
|
|
580 rb->min_lo = lobyte(min_size);
|
|
|
581
|
|
|
582 if (trans_send_datain(cmd, (char *)rb, sizeof (*rb), 0, ssc_free,
|
|
|
583 True, (emul_handle_t)rb) == False) {
|
|
|
584 trans_send_complete(cmd, STATUS_BUSY);
|
|
|
585 }
|
|
|
586 }
|
|
|
587
|
|
|
588 /*ARGSUSED*/
|
|
|
589 static void
|
|
|
590 ssc_space(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len)
|
|
|
591 {
|
|
|
592 int code,
|
|
|
593 count;
|
|
|
594 ssc_params_t *s = T10_PARAMS_AREA(cmd);
|
|
|
595 ssc_obj_mark_t mark;
|
|
|
596 t10_lu_common_t *lu = cmd->c_lu->l_common;
|
|
|
597
|
|
|
598 if (s == NULL)
|
|
|
599 return;
|
|
|
600
|
|
|
601 if ((cdb[1] & 0xf0) || SAM_CONTROL_BYTE_RESERVED(cdb[5])) {
|
|
|
602 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
|
|
|
603 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0x00);
|
|
|
604 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
605 return;
|
|
|
606 }
|
|
|
607
|
|
|
608 code = cdb[1] & 0x0f;
|
|
|
609 count = (cdb[2] << 16) | (cdb[3] << 8) | cdb[4];
|
|
|
610
|
|
|
611 if ((count == 0) && (code != SSC_SPACE_CODE_END_OF_DATA)) {
|
|
|
612 trans_send_complete(cmd, STATUS_GOOD);
|
|
|
613 return;
|
|
|
614 }
|
|
|
615
|
|
|
616 switch (code) {
|
|
|
617 case SSC_SPACE_CODE_BLOCKS:
|
|
|
618 if (count < 0) {
|
|
|
619 bcopy((char *)lu->l_mmap + s->s_cur_fm + s->s_cur_rec,
|
|
|
620 &mark, sizeof (mark));
|
|
|
621 if ((mark.som_sig == SSC_OBJ_SIG) &&
|
|
|
622 (mark.som_type == SSC_OBJ_TYPE_RM)) {
|
|
|
623 count = mark.o_rm.obj_id + count;
|
|
|
624
|
|
|
625 /*
|
|
|
626 * If the count is still negative it means
|
|
|
627 * the request is still attempting to go
|
|
|
628 * beyond the beginning of the file mark.
|
|
|
629 */
|
|
|
630 if (count < 0) {
|
|
|
631 count *= -1;
|
|
|
632 spc_sense_create(cmd, KEY_NO_SENSE, 0);
|
|
|
633 spc_sense_ascq(cmd,
|
|
|
634 SPC_ASC_FM_DETECTED,
|
|
|
635 SPC_ASCQ_FM_DETECTED);
|
|
|
636 spc_sense_info(cmd, count);
|
|
|
637 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
638 return;
|
|
|
639 }
|
|
|
640 s->s_cur_rec = s->s_cur_fm + sizeof (mark);
|
|
|
641 } else {
|
|
|
642 /*
|
|
|
643 * Something is not right. We'll let the
|
|
|
644 * processing below determine exactly what
|
|
|
645 * is wrong. So don't update the record
|
|
|
646 * mark and sent the count to 1.
|
|
|
647 */
|
|
|
648 count = 1;
|
|
|
649 }
|
|
|
650 }
|
|
|
651
|
|
|
652 while (count) {
|
|
|
653 bcopy((char *)lu->l_mmap + s->s_cur_fm + s->s_cur_rec,
|
|
|
654 &mark, sizeof (mark));
|
|
|
655
|
|
|
656 /*
|
|
|
657 * Something internally bad has happened with
|
|
|
658 * the marks in the file.
|
|
|
659 */
|
|
|
660 if (mark.som_sig != SSC_OBJ_SIG) {
|
|
|
661 queue_prt(mgmtq, Q_STE_ERRS,
|
|
|
662 "SSC%x LUN%d, bad sig mark: "
|
|
|
663 "expected=0x%x, got=0x%x",
|
|
|
664 cmd->c_lu->l_targ->s_targ_num,
|
|
|
665 cmd->c_lu->l_common->l_num,
|
|
|
666 SSC_OBJ_SIG, mark.som_sig);
|
|
|
667 spc_sense_create(cmd, KEY_HARDWARE_ERROR, 0);
|
|
|
668 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
669 return;
|
|
|
670 }
|
|
|
671
|
|
|
672 /*
|
|
|
673 * Hit a filemark. Update the current record if
|
|
|
674 * we're not at the End-Of-Medium.
|
|
|
675 */
|
|
|
676 if (mark.som_type == SSC_OBJ_TYPE_FM) {
|
|
|
677 if (mark.o_fm.eom == True) {
|
|
|
678 spc_sense_create(cmd, KEY_MEDIUM_ERROR,
|
|
|
679 0);
|
|
|
680 spc_sense_ascq(cmd, SPC_ASC_EOP,
|
|
|
681 SPC_ASCQ_EOP);
|
|
|
682 spc_sense_info(cmd, count);
|
|
|
683 spc_sense_flags(cmd, SPC_SENSE_EOM);
|
|
|
684 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
685 return;
|
|
|
686 }
|
|
|
687 s->s_cur_fm += s->s_cur_rec;
|
|
|
688 s->s_cur_rec += sizeof (mark);
|
|
|
689 spc_sense_create(cmd, KEY_NO_SENSE, 0);
|
|
|
690 spc_sense_ascq(cmd, SPC_ASC_FM_DETECTED,
|
|
|
691 SPC_ASCQ_FM_DETECTED);
|
|
|
692 spc_sense_info(cmd, count);
|
|
|
693 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
694 return;
|
|
|
695 }
|
|
|
696 s->s_cur_rec += mark.o_rm.size;
|
|
|
697 count--;
|
|
|
698 }
|
|
|
699 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
700 break;
|
|
|
701
|
|
|
702 case SSC_SPACE_CODE_FILEMARKS:
|
|
|
703 if (count < 0) {
|
|
|
704 bcopy((char *)lu->l_mmap + s->s_cur_fm, &mark,
|
|
|
705 sizeof (mark));
|
|
|
706 if ((mark.som_sig == SSC_OBJ_SIG) &&
|
|
|
707 (mark.som_type == SSC_OBJ_TYPE_FM)) {
|
|
|
708 count = mark.o_fm.num + count;
|
|
|
709
|
|
|
710 /*
|
|
|
711 * If the count is still negative it means
|
|
|
712 * the request is still attempting to go
|
|
|
713 * beyond the beginning of the file mark.
|
|
|
714 */
|
|
|
715 if (count < 0) {
|
|
|
716 count *= -1;
|
|
|
717 spc_sense_create(cmd, KEY_NO_SENSE, 0);
|
|
|
718 spc_sense_ascq(cmd,
|
|
|
719 SPC_ASC_FM_DETECTED,
|
|
|
720 SPC_ASCQ_FM_DETECTED);
|
|
|
721 spc_sense_info(cmd, count);
|
|
|
722 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
723 return;
|
|
|
724 }
|
|
|
725 s->s_cur_fm = 0;
|
|
|
726 s->s_cur_rec = sizeof (ssc_obj_mark_t);
|
|
|
727 } else {
|
|
|
728 /*
|
|
|
729 * Something is not right. We'll let the
|
|
|
730 * processing below determine exactly what
|
|
|
731 * is wrong. So don't update the record
|
|
|
732 * mark and sent the count to 1.
|
|
|
733 */
|
|
|
734 count = 1;
|
|
|
735 }
|
|
|
736 }
|
|
|
737
|
|
|
738 while (count--) {
|
|
|
739 bcopy((char *)lu->l_mmap + s->s_cur_fm, &mark,
|
|
|
740 sizeof (mark));
|
|
|
741 if (mark.som_sig != SSC_OBJ_SIG) {
|
|
|
742 queue_prt(mgmtq, Q_STE_ERRS,
|
|
|
743 "SSC%x LUN%d, bad sig mark: "
|
|
|
744 "expected=0x%x, got=0x%x",
|
|
|
745 cmd->c_lu->l_targ->s_targ_num,
|
|
|
746 cmd->c_lu->l_common->l_num,
|
|
|
747 SSC_OBJ_SIG, mark.som_sig);
|
|
|
748 spc_sense_create(cmd, KEY_HARDWARE_ERROR, 0);
|
|
|
749 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
750 return;
|
|
|
751 }
|
|
|
752 if (mark.som_type != SSC_OBJ_TYPE_FM) {
|
|
|
753 queue_prt(mgmtq, Q_STE_ERRS,
|
|
|
754 "SSC%x LUN%d, bad mark type: "
|
|
|
755 "expected=0x%x, got=0x%x",
|
|
|
756 cmd->c_lu->l_targ->s_targ_num,
|
|
|
757 cmd->c_lu->l_common->l_num,
|
|
|
758 SSC_OBJ_TYPE_FM, mark.som_type);
|
|
|
759 spc_sense_create(cmd, KEY_HARDWARE_ERROR, 0);
|
|
|
760 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
761 return;
|
|
|
762 }
|
|
|
763 if (mark.o_fm.eom == True) {
|
|
|
764 spc_sense_create(cmd, KEY_MEDIUM_ERROR, 0);
|
|
|
765 spc_sense_ascq(cmd, SPC_ASC_EOP, SPC_ASCQ_EOP);
|
|
|
766 spc_sense_info(cmd, count);
|
|
|
767 spc_sense_flags(cmd, SPC_SENSE_EOM);
|
|
|
768 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
769 return;
|
|
|
770 }
|
|
|
771 s->s_cur_fm += mark.o_fm.size;
|
|
|
772 }
|
|
|
773 trans_send_complete(cmd, STATUS_GOOD);
|
|
|
774 break;
|
|
|
775
|
|
|
776 default:
|
|
|
777 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
|
|
|
778 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0x00);
|
|
|
779 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
780 return;
|
|
|
781 }
|
|
|
782 }
|
|
|
783
|
|
|
784 /*
|
|
|
785 * []----
|
|
|
786 * | ssc_msense -- MODE SENSE command
|
|
|
787 * |
|
|
|
788 * | This command is part of the SPC set, but is device specific enough
|
|
|
789 * | that it must be emulated in each device type.
|
|
|
790 * []----
|
|
|
791 */
|
|
|
792 /*ARGSUSED*/
|
|
|
793 static void
|
|
|
794 ssc_msense(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len)
|
|
|
795 {
|
|
|
796 ssc_params_t *s = T10_PARAMS_AREA(cmd);
|
|
|
797 struct mode_header *mode_hdr;
|
|
|
798 int request_len,
|
|
|
799 alloc_len;
|
|
|
800 char *data,
|
|
|
801 *np;
|
|
|
802
|
|
|
803 /*
|
|
|
804 * SPC-3 Revision 21c section 6.8
|
|
|
805 * Reserve bit checks
|
|
|
806 */
|
|
|
807 if ((cdb[1] & ~8) || SAM_CONTROL_BYTE_RESERVED(cdb[5])) {
|
|
|
808 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
|
|
|
809 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0x00);
|
|
|
810 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
811 return;
|
|
|
812 }
|
|
|
813
|
|
|
814 /*
|
|
|
815 * Zero length causes a simple ack to occur.
|
|
|
816 */
|
|
|
817 if (cdb[4] == 0) {
|
|
|
818 trans_send_complete(cmd, STATUS_GOOD);
|
|
|
819 return;
|
|
|
820 } else {
|
|
|
821 request_len = cdb[4];
|
|
|
822 alloc_len = max(request_len,
|
|
|
823 sizeof (*mode_hdr) + MODE_BLK_DESC_LENGTH +
|
|
|
824 sizeof (ssc_data_compression_t) + sizeof (*mode_hdr) +
|
|
|
825 MODE_BLK_DESC_LENGTH + sizeof (ssc_device_config_t));
|
|
|
826 }
|
|
|
827
|
|
|
828 queue_prt(mgmtq, Q_STE_NONIO, "SSC%x LUN%d: MODE_SENSE(0x%x)",
|
|
|
829 cmd->c_lu->l_targ->s_targ_num, cmd->c_lu->l_common->l_num, cdb[2]);
|
|
|
830
|
|
|
831 if ((data = memalign(sizeof (void *), alloc_len)) == NULL) {
|
|
|
832 trans_send_complete(cmd, STATUS_BUSY);
|
|
|
833 return;
|
|
|
834 }
|
|
|
835
|
|
|
836 mode_hdr = (struct mode_header *)data;
|
|
|
837
|
|
|
838 switch (cdb[2]) {
|
|
|
839 case MODE_SENSE_COMPRESSION:
|
|
|
840 mode_hdr->length = sizeof (ssc_data_compression_t);
|
|
|
841 mode_hdr->bdesc_length = MODE_BLK_DESC_LENGTH;
|
|
|
842 (void) sense_compression(s, data + sizeof (*mode_hdr) +
|
|
|
843 mode_hdr->bdesc_length);
|
|
|
844 break;
|
|
|
845
|
|
|
846 case MODE_SENSE_DEV_CONFIG:
|
|
|
847 mode_hdr->length = sizeof (ssc_device_config_t);
|
|
|
848 mode_hdr->bdesc_length = MODE_BLK_DESC_LENGTH;
|
|
|
849 (void) sense_dev_config(s, data + sizeof (*mode_hdr) +
|
|
|
850 mode_hdr->bdesc_length);
|
|
|
851 break;
|
|
|
852
|
|
|
853 case MODE_SENSE_SEND_ALL:
|
|
|
854 np = sense_compression(s, data);
|
|
|
855 (void) sense_dev_config(s, np);
|
|
|
856 break;
|
|
|
857
|
|
|
858 case 0x00:
|
|
|
859 bzero(data, alloc_len);
|
|
|
860 break;
|
|
|
861
|
|
|
862 default:
|
|
|
863 queue_prt(mgmtq, Q_STE_ERRS,
|
|
|
864 "SSC%x LUN%d: MODE SENSE(0x%x) not handled",
|
|
|
865 cmd->c_lu->l_targ->s_targ_num, cmd->c_lu->l_common->l_num,
|
|
|
866 cdb[2]);
|
|
|
867 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
|
|
|
868 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0x00);
|
|
|
869 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
870 return;
|
|
|
871 }
|
|
|
872
|
|
|
873 if (trans_send_datain(cmd, (char *)data, request_len, 0, ssc_free,
|
|
|
874 True, data) == False) {
|
|
|
875 trans_send_complete(cmd, STATUS_BUSY);
|
|
|
876 }
|
|
|
877 }
|
|
|
878
|
|
|
879 /*ARGSUSED*/
|
|
|
880 static void
|
|
|
881 ssc_read_pos(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len)
|
|
|
882 {
|
|
|
883 int service_action,
|
|
|
884 request_len,
|
|
|
885 alloc_len;
|
|
|
886 pos_short_form_t *sf;
|
|
|
887 void *data;
|
|
|
888 ssc_params_t *s = (ssc_params_t *)T10_PARAMS_AREA(cmd);
|
|
|
889 ssc_obj_mark_t mark;
|
|
|
890
|
|
|
891 if (s == NULL)
|
|
|
892 return;
|
|
|
893
|
|
|
894 /*
|
|
|
895 * Standard reserve bit check
|
|
|
896 */
|
|
|
897 if ((cdb[1] & 0xc0) || cdb[2] || cdb[3] || cdb[4] || cdb[5] ||
|
|
|
898 cdb[6] || SAM_CONTROL_BYTE_RESERVED(cdb[9])) {
|
|
|
899 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
|
|
|
900 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0x00);
|
|
|
901 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
902 return;
|
|
|
903 }
|
|
|
904
|
|
|
905 service_action = cdb[1] & 0x1f;
|
|
|
906 request_len = (cdb[7] << 8) | cdb[8];
|
|
|
907 switch (service_action) {
|
|
|
908 case SSC_READ_POS_SHORT_FORM:
|
|
|
909 alloc_len = max(request_len, sizeof (*sf));
|
|
|
910 if ((data = memalign(sizeof (void *), alloc_len)) == NULL) {
|
|
|
911 trans_send_complete(cmd, STATUS_BUSY);
|
|
|
912 return;
|
|
|
913 }
|
|
|
914 sf = (pos_short_form_t *)data;
|
|
|
915 bcopy((char *)cmd->c_lu->l_common->l_mmap + s->s_cur_fm,
|
|
|
916 &mark, sizeof (mark));
|
|
|
917 if ((mark.o_fm.bom == True) &&
|
|
|
918 (s->s_cur_rec == sizeof (ssc_obj_mark_t)))
|
|
|
919 sf->bop = 1;
|
|
|
920 bcopy((char *)cmd->c_lu->l_common->l_mmap + s->s_cur_fm +
|
|
|
921 s->s_cur_rec, &mark, sizeof (mark));
|
|
|
922 sf->first_obj[0] = hibyte(hiword(mark.o_rm.obj_id));
|
|
|
923 sf->first_obj[1] = lobyte(hiword(mark.o_rm.obj_id));
|
|
|
924 sf->first_obj[2] = hibyte(loword(mark.o_rm.obj_id));
|
|
|
925 sf->first_obj[3] = lobyte(loword(mark.o_rm.obj_id));
|
|
|
926
|
|
|
927 /*
|
|
|
928 * We mark the last object to be the same as the first
|
|
|
929 * object which indicates that nothing is currently
|
|
|
930 * buffered.
|
|
|
931 */
|
|
|
932 sf->last_obj[0] = sf->first_obj[0];
|
|
|
933 sf->last_obj[1] = sf->first_obj[1];
|
|
|
934 sf->last_obj[2] = sf->first_obj[2];
|
|
|
935 sf->last_obj[3] = sf->first_obj[3];
|
|
|
936
|
|
|
937 break;
|
|
|
938
|
|
|
939 case SSC_READ_POS_LONG_FORM:
|
|
|
940 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
|
|
|
941 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0x00);
|
|
|
942 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
943 return;
|
|
|
944
|
|
|
945 default:
|
|
|
946 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
|
|
|
947 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0x00);
|
|
|
948 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
949 return;
|
|
|
950 }
|
|
|
951
|
|
|
952 if (trans_send_datain(cmd, (char *)data, request_len, 0, ssc_free,
|
|
|
953 True, data) == False) {
|
|
|
954 trans_send_complete(cmd, STATUS_BUSY);
|
|
|
955 }
|
|
|
956 }
|
|
|
957
|
|
|
958 /*ARGSUSED*/
|
|
|
959 static void
|
|
|
960 ssc_rpt_density(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len)
|
|
|
961 {
|
|
|
962 ssc_density_t *d;
|
|
|
963 ssc_density_media_t *dm;
|
|
|
964 ssc_params_t *s = (ssc_params_t *)T10_PARAMS_AREA(cmd);
|
|
|
965 size_t cap = s->s_size / (1024 * 1024);
|
|
|
966 int medium_type,
|
|
|
967 request_len,
|
|
|
968 alloc_len;
|
|
|
969 void *data;
|
|
|
970
|
|
|
971 if (s == NULL)
|
|
|
972 return;
|
|
|
973
|
|
|
974 if ((cdb[1] & 0xfc) || cdb[2] || cdb[3] || cdb[4] || cdb[5] ||
|
|
|
975 cdb[6] || SAM_CONTROL_BYTE_RESERVED(cdb[9])) {
|
|
|
976 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
|
|
|
977 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0x00);
|
|
|
978 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
979 return;
|
|
|
980 }
|
|
|
981
|
|
|
982 medium_type = cdb[1] & 0x2;
|
|
|
983 request_len = (cdb[7] << 8) | cdb[8];
|
|
|
984 alloc_len = max(request_len, max(sizeof (*d), sizeof (*dm)));
|
|
|
985 if ((data = memalign(sizeof (void *), alloc_len)) == NULL) {
|
|
|
986 trans_send_complete(cmd, STATUS_BUSY);
|
|
|
987 return;
|
|
|
988 }
|
|
|
989 if (medium_type == 0) {
|
|
|
990 d = (ssc_density_t *)data;
|
|
|
991 d->d_hdr.len = htons(sizeof (*d) -
|
|
|
992 sizeof (ssc_density_header_t));
|
|
|
993 d->d_prim_code = 1;
|
|
|
994 d->d_wrtok = 1;
|
|
|
995 d->d_deflt = 1;
|
|
|
996 d->d_tracks[1] = 1;
|
|
|
997 d->d_capacity[0] = hibyte(hiword(cap));
|
|
|
998 d->d_capacity[1] = lobyte(hiword(cap));
|
|
|
999 d->d_capacity[2] = hibyte(loword(cap));
|
|
|
1000 d->d_capacity[3] = lobyte(loword(cap));
|
|
|
1001 bcopy(cmd->c_lu->l_common->l_vid, d->d_organization,
|
|
|
1002 min(sizeof (d->d_organization),
|
|
|
1003 strlen(cmd->c_lu->l_common->l_vid)));
|
|
|
1004 bcopy(cmd->c_lu->l_common->l_pid, d->d_description,
|
|
|
1005 min(sizeof (d->d_description),
|
|
|
1006 strlen(cmd->c_lu->l_common->l_pid)));
|
|
|
1007 } else {
|
|
|
1008 dm = (ssc_density_media_t *)data;
|
|
|
1009 dm->d_hdr.len = htons(sizeof (*d) -
|
|
|
1010 sizeof (ssc_density_header_t));
|
|
|
1011 bcopy(cmd->c_lu->l_common->l_vid, d->d_organization,
|
|
|
1012 min(sizeof (d->d_organization),
|
|
|
1013 strlen(cmd->c_lu->l_common->l_vid)));
|
|
|
1014 bcopy(cmd->c_lu->l_common->l_pid, dm->d_description,
|
|
|
1015 min(sizeof (dm->d_description),
|
|
|
1016 strlen(cmd->c_lu->l_common->l_pid)));
|
|
|
1017 }
|
|
|
1018
|
|
|
1019 if (trans_send_datain(cmd, (char *)data, request_len, 0, ssc_free,
|
|
|
1020 True, (emul_handle_t)data) == False) {
|
|
|
1021 trans_send_complete(cmd, STATUS_BUSY);
|
|
|
1022 }
|
|
|
1023 }
|
|
|
1024
|
|
|
1025 /*ARGSUSED*/
|
|
|
1026 static void
|
|
|
1027 ssc_write_fm(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len)
|
|
|
1028 {
|
|
|
1029 int marks_requested;
|
|
|
1030 off_t next_size;
|
|
|
1031 ssc_params_t *s = (ssc_params_t *)T10_PARAMS_AREA(cmd);
|
|
|
1032 ssc_obj_mark_t mark_fm;
|
|
|
1033
|
|
|
1034 if (s == NULL)
|
|
|
1035 return;
|
|
|
1036
|
|
|
1037 if ((cdb[1] & 0xfc) || SAM_CONTROL_BYTE_RESERVED(cdb[5])) {
|
|
|
1038 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
|
|
|
1039 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0x00);
|
|
|
1040 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
1041 return;
|
|
|
1042 }
|
|
|
1043
|
|
|
1044 marks_requested = (cdb[2] << 16) | (cdb[3] << 8) | cdb[4];
|
|
|
1045 while (marks_requested--) {
|
|
|
1046 /*
|
|
|
1047 * Get the last file-mark and update it's size.
|
|
|
1048 */
|
|
|
1049 bcopy((char *)cmd->c_lu->l_common->l_mmap + s->s_cur_fm,
|
|
|
1050 &mark_fm, sizeof (mark_fm));
|
|
|
1051 if (mark_fm.som_sig != SSC_OBJ_SIG) {
|
|
|
1052 spc_sense_create(cmd, KEY_HARDWARE_ERROR, 0);
|
|
|
1053 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
1054 return;
|
|
|
1055 }
|
|
|
1056 next_size = mark_fm.o_fm.size - s->s_cur_rec;
|
|
|
1057 mark_fm.o_fm.size = s->s_cur_rec;
|
|
|
1058 bcopy(&mark_fm, (char *)cmd->c_lu->l_common->l_mmap +
|
|
|
1059 s->s_cur_fm, sizeof (mark_fm));
|
|
|
1060
|
|
|
1061 /*
|
|
|
1062 * Write new mark and update internal location of mark.
|
|
|
1063 */
|
|
|
1064 mark_fm.o_fm.last_obj_id =
|
|
|
1065 find_last_obj_id((char *)cmd->c_lu->l_common->l_mmap +
|
|
|
1066 s->s_cur_fm, s->s_cur_rec);
|
|
|
1067 mark_fm.o_fm.bom = False;
|
|
|
1068 mark_fm.o_fm.size = next_size;
|
|
|
1069 s->s_cur_fm += s->s_cur_rec;
|
|
|
1070 s->s_cur_rec = sizeof (ssc_obj_mark_t);
|
|
|
1071 s->s_prev_rec = s->s_cur_rec;
|
|
|
1072 bcopy(&mark_fm, (char *)cmd->c_lu->l_common->l_mmap +
|
|
|
1073 s->s_cur_fm, sizeof (mark_fm));
|
|
|
1074 mark_fm.o_fm.size = 0;
|
|
|
1075 bcopy(&mark_fm, (char *)cmd->c_lu->l_common->l_mmap +
|
|
|
1076 s->s_cur_fm + s->s_cur_rec, sizeof (mark_fm));
|
|
|
1077 }
|
|
|
1078 trans_send_complete(cmd, STATUS_GOOD);
|
|
|
1079 }
|
|
|
1080
|
|
|
1081 /*ARGSUSED*/
|
|
|
1082 static void
|
|
|
1083 ssc_locate(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len)
|
|
|
1084 {
|
|
|
1085 }
|
|
|
1086
|
|
|
1087 /*ARGSUSED*/
|
|
|
1088 static void
|
|
|
1089 ssc_erase(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len)
|
|
|
1090 {
|
|
|
1091 ssc_obj_mark_t mark;
|
|
|
1092 ssc_params_t *s = (ssc_params_t *)T10_PARAMS_AREA(cmd);
|
|
|
1093
|
|
|
1094 if (s == NULL)
|
|
|
1095 return;
|
|
|
1096
|
|
|
1097 bzero(&mark, sizeof (mark));
|
|
|
1098 mark.som_sig = SSC_OBJ_SIG;
|
|
|
1099 mark.som_type = SSC_OBJ_TYPE_FM;
|
|
|
1100 mark.o_fm.bom = True;
|
|
|
1101 mark.o_fm.eom = False;
|
|
|
1102 mark.o_fm.size = s->s_size - sizeof (mark);
|
|
|
1103
|
|
|
1104 bcopy(&mark, (char *)cmd->c_lu->l_common->l_mmap, sizeof (mark));
|
|
|
1105 }
|
|
|
1106
|
|
|
1107 /*ARGSUSED*/
|
|
|
1108 static void
|
|
|
1109 ssc_load(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len)
|
|
|
1110 {
|
|
|
1111 ssc_params_t *s = T10_PARAMS_AREA(cmd);
|
|
|
1112 t10_lu_common_t *lu = cmd->c_lu->l_common;
|
|
|
1113 ssc_obj_mark_t mark;
|
|
|
1114
|
|
|
1115 /*
|
|
|
1116 * SSC-3, revision 02, section 7.2 LOAD/UNLOAD command
|
|
|
1117 * Check for various reserve bits.
|
|
|
1118 */
|
|
|
1119 if ((cdb[1] & ~SSC_LOAD_CMD_IMMED) || cdb[2] || cdb[3] ||
|
|
|
1120 (cdb[4] & ~(SSC_LOAD_CMD_LOAD | SSC_LOAD_CMD_RETEN |
|
|
|
1121 SSC_LOAD_CMD_EOT | SSC_LOAD_CMD_HOLD)) ||
|
|
|
1122 SAM_CONTROL_BYTE_RESERVED(cdb[5])) {
|
|
|
1123 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
|
|
|
1124 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0);
|
|
|
1125 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
1126 return;
|
|
|
1127 }
|
|
|
1128
|
|
|
1129 queue_prt(mgmtq, Q_STE_NONIO, "SSC%x LUN%d load bits 0x%x",
|
|
|
1130 cmd->c_lu->l_targ->s_targ_num, cmd->c_lu->l_common->l_num, cdb[4]);
|
|
|
1131
|
|
|
1132 /*
|
|
|
1133 * There are four possible actions based on the LOAD and HOLD
|
|
|
1134 * bits.
|
|
|
1135 */
|
|
|
1136 switch (cdb[4] & (SSC_LOAD_CMD_LOAD|SSC_LOAD_CMD_HOLD)) {
|
|
|
1137 case SSC_LOAD_CMD_LOAD|SSC_LOAD_CMD_HOLD:
|
|
|
1138 /*
|
|
|
1139 * Load the media into the system if not already done
|
|
|
1140 * so, but do not position tape. The EOT and RETEN should
|
|
|
1141 * be zero. Since this emulation currently is always available
|
|
|
1142 * we're good to go.
|
|
|
1143 */
|
|
|
1144 break;
|
|
|
1145
|
|
|
1146 case SSC_LOAD_CMD_LOAD:
|
|
|
1147 /*
|
|
|
1148 * Without the HOLD bit the tape should be positioned at
|
|
|
1149 * the beginning of partition 0.
|
|
|
1150 */
|
|
|
1151 s->s_cur_fm = 0;
|
|
|
1152 s->s_cur_rec = sizeof (ssc_obj_mark_t);
|
|
|
1153 break;
|
|
|
1154
|
|
|
1155 case SSC_LOAD_CMD_HOLD:
|
|
|
1156 /*
|
|
|
1157 * Without the LOAD bit we leave the tape online, but look
|
|
|
1158 * at the RETEN and EOT bits. The RETEN doesn't mean anything
|
|
|
1159 * for this virtual tape, but we can reposition to EOT.
|
|
|
1160 */
|
|
|
1161 if (cdb[4] & SSC_LOAD_CMD_EOT) {
|
|
|
1162 /*CONSTANTCONDITION*/
|
|
|
1163 while (1) {
|
|
|
1164 bcopy((char *)lu->l_mmap + s->s_cur_fm, &mark,
|
|
|
1165 sizeof (mark));
|
|
|
1166 if (mark.som_sig != SSC_OBJ_SIG) {
|
|
|
1167 queue_prt(mgmtq, Q_STE_ERRS,
|
|
|
1168 "SSC%x LUN%d, bad sig mark: "
|
|
|
1169 "expected=0x%x, got=0x%x",
|
|
|
1170 cmd->c_lu->l_targ->s_targ_num,
|
|
|
1171 cmd->c_lu->l_common->l_num,
|
|
|
1172 SSC_OBJ_SIG, mark.som_sig);
|
|
|
1173 spc_sense_create(cmd,
|
|
|
1174 KEY_MEDIUM_ERROR, 0);
|
|
|
1175 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
1176 return;
|
|
|
1177 }
|
|
|
1178 if (mark.som_type != SSC_OBJ_TYPE_FM) {
|
|
|
1179 queue_prt(mgmtq, Q_STE_ERRS,
|
|
|
1180 "SSC%x LUN%d, bad mark type: "
|
|
|
1181 "expected=0x%x, got=0x%x",
|
|
|
1182 cmd->c_lu->l_targ->s_targ_num,
|
|
|
1183 cmd->c_lu->l_common->l_num,
|
|
|
1184 SSC_OBJ_TYPE_FM, mark.som_type);
|
|
|
1185 spc_sense_create(cmd,
|
|
|
1186 KEY_MEDIUM_ERROR, 0);
|
|
|
1187 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
1188 return;
|
|
|
1189 }
|
|
|
1190 if (mark.o_fm.eom == True)
|
|
|
1191 break;
|
|
|
1192 s->s_cur_fm += mark.o_fm.size;
|
|
|
1193 }
|
|
|
1194 }
|
|
|
1195 break;
|
|
|
1196
|
|
|
1197 case 0:
|
|
|
1198 /*
|
|
|
1199 * Unload the current tape.
|
|
|
1200 */
|
|
|
1201
|
|
|
1202 break;
|
|
|
1203 }
|
|
|
1204 trans_send_complete(cmd, STATUS_GOOD);
|
|
|
1205 }
|
|
|
1206
|
|
|
1207 /*ARGSUSED*/
|
|
|
1208 static void
|
|
|
1209 ssc_logsense(t10_cmd_t *cmd, uint8_t *cdb, size_t cdb_len)
|
|
|
1210 {
|
|
|
1211 spc_log_supported_pages_t p;
|
|
|
1212 void *v;
|
|
|
1213
|
|
|
1214 /*
|
|
|
1215 * Reserve bit checks
|
|
|
1216 */
|
|
|
1217 if ((cdb[1] & ~(SSC_LOG_SP|SSC_LOG_PPC)) || cdb[3] || cdb[4] ||
|
|
|
1218 SAM_CONTROL_BYTE_RESERVED(cdb[9])) {
|
|
|
1219 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
|
|
|
1220 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0);
|
|
|
1221 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
1222 return;
|
|
|
1223 }
|
|
|
1224
|
|
|
1225 queue_prt(mgmtq, Q_STE_ERRS, "SSC%x LUN%d page code 0x%x",
|
|
|
1226 cmd->c_lu->l_targ->s_targ_num, cmd->c_lu->l_common->l_num, cdb[2]);
|
|
|
1227
|
|
|
1228 switch (cdb[2] & SPC_LOG_PAGE_MASK) {
|
|
|
1229 case 0:
|
|
|
1230 if ((v = malloc(sizeof (p))) == NULL) {
|
|
|
1231 trans_send_complete(cmd, STATUS_BUSY);
|
|
|
1232 return;
|
|
|
1233 }
|
|
|
1234 bzero(&p, sizeof (p));
|
|
|
1235 p.length[0] = 1;
|
|
|
1236 bcopy(&p, v, sizeof (p));
|
|
|
1237 if (trans_send_datain(cmd, (char *)v, sizeof (p), 0, free,
|
|
|
1238 True, (emul_handle_t)v) == False) {
|
|
|
1239 trans_send_complete(cmd, STATUS_BUSY);
|
|
|
1240 }
|
|
|
1241 break;
|
|
|
1242
|
|
|
1243 default:
|
|
|
1244 spc_sense_create(cmd, KEY_ILLEGAL_REQUEST, 0);
|
|
|
1245 spc_sense_ascq(cmd, SPC_ASC_INVALID_CDB, 0);
|
|
|
1246 trans_send_complete(cmd, STATUS_CHECK);
|
|
|
1247 break;
|
|
|
1248 }
|
|
|
1249 }
|
|
|
1250
|
|
|
1251 /*
|
|
|
1252 * []------------------------------------------------------------------[]
|
|
|
1253 * | Support functions for the SSC command set |
|
|
|
1254 * []------------------------------------------------------------------[]
|
|
|
1255 */
|
|
|
1256 static uint32_t
|
|
|
1257 find_last_obj_id(char *file_mark, off_t eod)
|
|
|
1258 {
|
|
|
1259 ssc_obj_mark_t rm;
|
|
|
1260 off_t offset = sizeof (ssc_obj_mark_t);
|
|
|
1261 uint32_t obj_id = 0xffffffff;
|
|
|
1262
|
|
|
1263 bcopy(file_mark + offset, &rm, sizeof (rm));
|
|
|
1264 while (rm.som_type == SSC_OBJ_TYPE_RM) {
|
|
|
1265 obj_id = rm.o_rm.obj_id;
|
|
|
1266 offset += rm.o_rm.size;
|
|
|
1267 if (offset >= eod)
|
|
|
1268 break;
|
|
|
1269 bcopy(file_mark + offset, &rm, sizeof (rm));
|
|
|
1270 }
|
|
|
1271 return (obj_id);
|
|
|
1272 }
|
|
|
1273
|
|
|
1274 static void
|
|
|
1275 ssc_setup_tape(ssc_params_t *s, t10_lu_common_t *lu)
|
|
|
1276 {
|
|
|
1277 ssc_obj_mark_t mark;
|
|
|
1278
|
|
|
1279 /*
|
|
|
1280 * Add Begin-of-Partition marker
|
|
|
1281 */
|
|
|
1282 bzero(&mark, sizeof (mark));
|
|
|
1283 mark.som_sig = SSC_OBJ_SIG;
|
|
|
1284 mark.som_type = SSC_OBJ_TYPE_FM;
|
|
|
1285 mark.o_fm.bom = True;
|
|
|
1286 mark.o_fm.eom = False;
|
|
|
1287 mark.o_fm.size = s->s_size - sizeof (mark);
|
|
|
1288 bcopy(&mark, lu->l_mmap, sizeof (mark));
|
|
|
1289
|
|
|
1290 /*
|
|
|
1291 * Add first file-record with a zero size.
|
|
|
1292 */
|
|
|
1293 bzero(&mark, sizeof (mark));
|
|
|
1294 mark.som_sig = SSC_OBJ_SIG;
|
|
|
1295 mark.som_type = SSC_OBJ_TYPE_RM;
|
|
|
1296 mark.o_rm.size = 0;
|
|
|
1297 mark.o_rm.obj_id = 0xffffffff;
|
|
|
1298 bcopy(&mark, (char *)lu->l_mmap + sizeof (ssc_obj_mark_t),
|
|
|
1299 sizeof (mark));
|
|
|
1300
|
|
|
1301 /*
|
|
|
1302 * Add End-of-Partiton marker
|
|
|
1303 */
|
|
|
1304 bzero(&mark, sizeof (mark));
|
|
|
1305 mark.som_sig = SSC_OBJ_SIG;
|
|
|
1306 mark.som_type = SSC_OBJ_TYPE_FM;
|
|
|
1307 mark.o_fm.bom = False;
|
|
|
1308 mark.o_fm.eom = True;
|
|
|
1309 mark.o_fm.size = 0;
|
|
|
1310 bcopy(&mark, (char *)lu->l_mmap + s->s_size - sizeof (mark),
|
|
|
1311 sizeof (mark));
|
|
|
1312 }
|
|
|
1313
|
|
|
1314 static char *
|
|
|
1315 sense_compression(ssc_params_t *s, char *data)
|
|
|
1316 {
|
|
|
1317 ssc_data_compression_t d;
|
|
|
1318
|
|
|
1319 bzero(&d, sizeof (d));
|
|
|
1320 d.mode_page.code = MODE_SENSE_COMPRESSION;
|
|
|
1321 d.mode_page.length = sizeof (d) - sizeof (struct mode_page);
|
|
|
1322 bcopy(&d, data, sizeof (d));
|
|
|
1323
|
|
|
1324 return (data + sizeof (d));
|
|
|
1325 }
|
|
|
1326
|
|
|
1327 static char *
|
|
|
1328 sense_dev_config(ssc_params_t *s, char *data)
|
|
|
1329 {
|
|
|
1330 ssc_device_config_t d;
|
|
|
1331
|
|
|
1332 bzero(&d, sizeof (d));
|
|
|
1333 d.mode_page.code = MODE_SENSE_DEV_CONFIG;
|
|
|
1334 d.mode_page.length = sizeof (d) - sizeof (struct mode_page);
|
|
|
1335 d.lois = 1;
|
|
|
1336 d.socf = 1;
|
|
|
1337 d.rewind_on_reset = 1;
|
|
|
1338 bcopy(&d, data, sizeof (d));
|
|
|
1339
|
|
|
1340 return (data + sizeof (d));
|
|
|
1341 }
|
|
|
1342
|
|
|
1343 static void
|
|
|
1344 ssc_free(emul_handle_t e)
|
|
|
1345 {
|
|
|
1346 free(e);
|
|
|
1347 }
|
|
|
1348
|
|
|
1349 /*
|
|
|
1350 * []----
|
|
|
1351 * | Command table for SSC emulation. This is at the end of the file because
|
|
|
1352 * | it's big and ugly. ;-) To make for fast translation to the appropriate
|
|
|
1353 * | emulation routine we just have a big command table with all 256 possible
|
|
|
1354 * | entries. Most will report STATUS_CHECK, unsupport operation. By doing
|
|
|
1355 * | this we can avoid error checking for command range.
|
|
|
1356 * []----
|
|
|
1357 */
|
|
|
1358 static scsi_cmd_table_t ssc_table[] = {
|
|
|
1359 /* 0x00 -- 0x0f */
|
|
|
1360 { spc_tur, NULL, NULL, "TEST_UNIT_READY" },
|
|
|
1361 { ssc_rewind, NULL, NULL, "REWIND"},
|
|
|
1362 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1363 { spc_request_sense, NULL, NULL, "REQUEST_SENSE" },
|
|
|
1364 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1365 { ssc_read_limits, NULL, NULL, "READ BLOCK LIMITS"},
|
|
|
1366 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1367 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1368 { ssc_read, NULL, ssc_read_cmplt, "READ(6)" },
|
|
|
1369 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1370 { ssc_write, ssc_write_data, ssc_write_cmplt, "WRITE(6)" },
|
|
|
1371 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1372 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1373 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1374 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1375 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1376
|
|
|
1377 /* 0x10 -- 0x1f */
|
|
|
1378 { ssc_write_fm, NULL, NULL, "WRITE_FILEMARKS(6)"},
|
|
|
1379 { ssc_space, NULL, NULL, "SPACE(6)"},
|
|
|
1380 { spc_inquiry, NULL, NULL, "INQUIRY" },
|
|
|
1381 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1382 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1383 { spc_mselect, spc_mselect_data, NULL, "MODE_SELECT(6)" },
|
|
|
1384 { spc_request_sense, NULL, NULL, "RESERVE" },
|
|
|
1385 { spc_request_sense, NULL, NULL, "RELEASE" },
|
|
|
1386 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1387 { ssc_erase, NULL, NULL, "ERASE(6)"},
|
|
|
1388 { ssc_msense, NULL, NULL, "MODE_SENSE(6)" },
|
|
|
1389 { ssc_load, NULL, NULL, "LOAD_UNLOAD" },
|
|
|
1390 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1391 { spc_send_diag, NULL, NULL, "SEND_DIAG" },
|
|
|
1392 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1393 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1394
|
|
|
1395 /* 0x20 -- 0x2f */
|
|
|
1396 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1397 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1398 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1399 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1400 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1401 { spc_unsupported, NULL, NULL, "READ_CAPACITY" },
|
|
|
1402 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1403 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1404 { ssc_read, NULL, ssc_read_cmplt, "READ_G1" },
|
|
|
1405 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1406 { ssc_write, ssc_write_data, ssc_write_cmplt, "WRITE_G1" },
|
|
|
1407 { ssc_locate, NULL, NULL, "LOCATE(10)"},
|
|
|
1408 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1409 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1410 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1411 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1412
|
|
|
1413 /* 0x30 -- 0x3f */
|
|
|
1414 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1415 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1416 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1417 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1418 { ssc_read_pos, NULL, NULL, "READ POSITION"},
|
|
|
1419 { spc_unsupported, NULL, NULL, "SYNC_CACHE" },
|
|
|
1420 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1421 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1422 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1423 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1424 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1425 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1426 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1427 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1428 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1429 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1430
|
|
|
1431 /* 0x40 -- 0x4f */
|
|
|
1432 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1433 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1434 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1435 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1436 { ssc_rpt_density, NULL, NULL, "REPORT DENSITY SUPPORT"},
|
|
|
1437 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1438 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1439 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1440 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1441 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1442 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1443 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1444 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1445 { ssc_logsense, NULL, NULL, "LOG SENSE" },
|
|
|
1446 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1447 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1448
|
|
|
1449 /* 0x50 -- 0x5f */
|
|
|
1450 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1451 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1452 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1453 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1454 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1455 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1456 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1457 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1458 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1459 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1460 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1461 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1462 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1463 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1464 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1465 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1466
|
|
|
1467 /* 0x60 -- 0x6f */
|
|
|
1468 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1469 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1470 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1471 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1472 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1473 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1474 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1475 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1476 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1477 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1478 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1479 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1480 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1481 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1482 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1483 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1484
|
|
|
1485 /* 0x70 -- 0x7f */
|
|
|
1486 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1487 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1488 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1489 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1490 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1491 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1492 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1493 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1494 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1495 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1496 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1497 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1498 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1499 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1500 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1501 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1502
|
|
|
1503 /* 0x80 -- 0x8f */
|
|
|
1504 { ssc_write_fm, NULL, NULL, "WRITE_FILEMARKS(16)"},
|
|
|
1505 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1506 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1507 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1508 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1509 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1510 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1511 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1512 { ssc_read, NULL, ssc_read_cmplt, "READ_G4" },
|
|
|
1513 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1514 { ssc_write, ssc_write_data, ssc_write_cmplt, "WRITE_G4" },
|
|
|
1515 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1516 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1517 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1518 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1519 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1520
|
|
|
1521 /* 0x90 -- 0x9f */
|
|
|
1522 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1523 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1524 { ssc_locate, NULL, NULL, "LOCATE(16)"},
|
|
|
1525 { ssc_erase, NULL, NULL, "ERASE" },
|
|
|
1526 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1527 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1528 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1529 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1530 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1531 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1532 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1533 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1534 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1535 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1536 { spc_unsupported, NULL, NULL, "SVC_ACTION_G4" },
|
|
|
1537 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1538
|
|
|
1539 /* 0xa0 - 0xaf */
|
|
|
1540 { spc_report_luns, NULL, NULL, "REPORT_LUNS" },
|
|
|
1541 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1542 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1543 { spc_report_tpgs, NULL, NULL, "REPORT_TPGS" },
|
|
|
1544 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1545 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1546 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1547 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1548 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1549 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1550 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1551 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1552 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1553 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1554 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1555 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1556
|
|
|
1557 /* 0xb0 -- 0xbf */
|
|
|
1558 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1559 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1560 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1561 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1562 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1563 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1564 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1565 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1566 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1567 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1568 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1569 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1570 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1571 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1572 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1573 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1574
|
|
|
1575 /* 0xc0 -- 0xcf */
|
|
|
1576 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1577 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1578 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1579 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1580 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1581 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1582 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1583 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1584 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1585 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1586 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1587 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1588 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1589 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1590 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1591 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1592
|
|
|
1593 /* 0xd0 -- 0xdf */
|
|
|
1594 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1595 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1596 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1597 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1598 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1599 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1600 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1601 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1602 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1603 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1604 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1605 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1606 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1607 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1608 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1609 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1610
|
|
|
1611 /* 0xe0 -- 0xef */
|
|
|
1612 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1613 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1614 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1615 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1616 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1617 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1618 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1619 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1620 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1621 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1622 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1623 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1624 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1625 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1626 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1627 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1628
|
|
|
1629 /* 0xf0 -- 0xff */
|
|
|
1630 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1631 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1632 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1633 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1634 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1635 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1636 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1637 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1638 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1639 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1640 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1641 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1642 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1643 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1644 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1645 { spc_unsupported, NULL, NULL, NULL },
|
|
|
1646 };
|
