1 /*- 2 **************************************************************** 3 * Copyright (c) 1996-2000 Distributed Processing Technology Corporation 4 * Copyright (c) 2000 Adaptec Corporation. 5 * All rights reserved. 6 * 7 * Copyright 1999 I2O Special Interest Group (I2O SIG). All rights reserved. 8 * All rights reserved 9 * 10 * TERMS AND CONDITIONS OF USE 11 * 12 * Redistribution and use in source form, with or without modification, are 13 * permitted provided that redistributions of source code must retain the 14 * above copyright notice, this list of conditions and the following disclaimer. 15 * 16 * This software is provided `as is' by Distributed Processing Technology and 17 * any express or implied warranties, including, but not limited to, the 18 * implied warranties of merchantability and fitness for a particular purpose, 19 * are disclaimed. In no event shall Distributed Processing Technology be 20 * liable for any direct, indirect, incidental, special, exemplary or 21 * consequential damages (including, but not limited to, procurement of 22 * substitute goods or services; loss of use, data, or profits; or business 23 * interruptions) however caused and on any theory of liability, whether in 24 * contract, strict liability, or tort (including negligence or otherwise) 25 * arising in any way out of the use of this driver software, even if advised 26 * of the possibility of such damage. 27 * 28 * This header file, and any modifications of this header file, are provided 29 * contingent upon your agreement and adherence to the here-listed terms and 30 * conditions. By accepting and/or using this header file, you agree to abide 31 * by these terms and conditions and that these terms and conditions will be 32 * construed and governed in accordance with the laws of the State of California, 33 * without reference to conflict-of-law provisions. If you do not agree 34 * to these terms and conditions, please delete this file, and any copies, 35 * permanently, without making any use thereof. 36 * 37 * THIS HEADER FILE IS PROVIDED FREE OF CHARGE ON AN AS-IS BASIS WITHOUT 38 * WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 39 * TO IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 40 * PURPOSE. I2O SIG DOES NOT WARRANT THAT THIS HEADER FILE WILL MEET THE 41 * USER'S REQUIREMENTS OR THAT ITS OPERATION WILL BE UNINTERRUPTED OR 42 * ERROR-FREE. 43 * 44 * I2O SIG DISCLAIMS ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF 45 * ANY PROPRIETARY RIGHTS, RELATING TO THE IMPLEMENTATION OF THE I2O 46 * SPECIFICATIONS. I2O SIG DOES NOT WARRANT OR REPRESENT THAT SUCH 47 * IMPLEMENTATIONS WILL NOT INFRINGE SUCH RIGHTS. 48 * 49 * THE USER OF THIS HEADER FILE SHALL HAVE NO RECOURSE TO I2O SIG FOR ANY 50 * ACTUAL OR CONSEQUENTIAL DAMAGES INCLUDING, BUT NOT LIMITED TO, LOST DATA 51 * OR LOST PROFITS ARISING OUT OF THE USE OR INABILITY TO USE THIS PROGRAM. 52 * 53 * I2O SIG grants the user of this header file a license to copy, distribute, 54 * and modify it, for any purpose, under the following terms. 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Any distribution of such derivative work: (1) must 66 * include prominent notices that the header file has been changed from the 67 * original, together with the dates of any changes; (2) automatically includes 68 * this same license to the original header file from I2O SIG, without any 69 * restriction thereon from the distributing user; and (3) must include a 70 * grant of license of the modified file under the same terms and conditions 71 * as these Terms and Conditions. 72 * 73 * The I2O SIG Web site can be found at: http://www.i2osig.org 74 * 75 * The I2O SIG encourages you to deposit derivative works based on this 76 * header file at the I2O SIG Web site. Furthermore, to become a Registered 77 * Developer of the I2O SIG, sign up at the Web site or call 415.750.8352 78 * (United States). 79 * 80 * $FreeBSD: src/sys/dev/asr/i2obscsi.h,v 1.6 2005/01/06 01:42:29 imp Exp $ 81 * 82 ****************************************************************/ 83 84 #if !defined(I2O_BASE_SCSI_HDR) 85 #define I2O_BASE_SCSI_HDR 86 87 #include "i2omsg.h" /* Include the Base Message file */ 88 89 90 #define I2OBSCSI_REV 1_5_1 /* Header file revision string */ 91 92 93 94 /***************************************************************************** 95 * 96 * I2OBSCSI.h -- I2O Base SCSI Device Class Message defintion file 97 * 98 * This file contains information presented in Chapter 6, Section 6 & 7 of 99 * the I2O Specification. 100 * 101 * Revision History: (Revision History tracks the revision number of the I2O 102 * specification) 103 * 104 * .92 - First marked revsion used for Proof of Concept. 105 * .93 - Change to match the rev .93 of the spec. 106 * .95 - Updated to Rev .95 of 2/5/96. 107 * 1.00 - Checked and Updated against spec version 1.00 4/9/96. 108 * 1.xx - Updated to the 1.x version of the I2O Specification on 11/11/96. 109 * 1.xx - 11/14/96 110 * 1) Removed duplicate device type definitions. 111 * 2) Added "DSC" to Detailed Status Code definitions. 112 * 3) Changed SCSI-3 LUN fields from U64 to U8 array. 113 * 1.xx 11/15/96 - Added #pragma statments for i960. 114 * 1.xx 11/20/96 - Changed duplicate Bus Scan structure to Bus Reset. 115 * 1.xx 12/05/96 - Added Auto Request Sense flag definition. 116 * 1.5d 03/06/97 - Update for spec. draft version 1.5d. 117 * 1) Converted SCSI bus adapter class to generic in i2oadptr.h. 118 * 2) Fixed DSC reference: changed from _BUS_SCAN to _BUS_RESET. 119 * 1.5d 03/031/97 - Made AutoSense flag definition consistent with spec. 120 * 1.5d 04/11/97 - Corrections from review cycle: 121 * 1) Corrected typo in I2O_SCSI_PERIPHERAL_TYPE_PARALLEL. 122 * 2) Corrected typo in I2O_SCSI_PORT_CONN_UNSHIELDED_P_HD. 123 * 1.5.1 05/02/97 - Corrections from review cycle: 124 * 1) Remove #include for i2omstor.h. 125 * 2) Add revision string. 126 * 3) Convert tabs to spaces. 127 * 4) New disclaimer. 128 * 129 *****************************************************************************/ 130 131 /* 132 NOTES: 133 134 Gets, reads, receives, etc. are all even numbered functions. 135 Sets, writes, sends, etc. are all odd numbered functions. 136 Functions that both send and receive data can be either but an attempt is made 137 to use the function number that indicates the greater transfer amount. 138 Functions that do not send or receive data use odd function numbers. 139 140 Some functions are synonyms like read, receive and send, write. 141 142 All common functions will have a code of less than 0x80. 143 Unique functions to a class will start at 0x80. 144 Executive Functions start at 0xA0. 145 146 Utility Message function codes range from 0 - 0x1f 147 Base Message function codes range from 0x20 - 0xfe 148 Private Message function code is 0xff. 149 */ 150 151 PRAGMA_ALIGN_PUSH 152 153 PRAGMA_PACK_PUSH 154 155 /* 156 SCSI Peripheral Class specific functions 157 158 Although the names are SCSI Peripheral class specific, the values 159 assigned are common with other classes when applicable. 160 */ 161 162 #define I2O_SCSI_DEVICE_RESET 0x27 163 #define I2O_SCSI_SCB_ABORT 0x83 164 #define I2O_SCSI_SCB_EXEC 0x81 165 166 /* 167 Detailed Status Codes for SCSI operations 168 169 The 16-bit Detailed Status Code field for SCSI operations is divided 170 into two separate 8-bit fields. The lower 8 bits are used to report 171 Device Status information. The upper 8 bits are used to report 172 Adapter Status information. The definitions for these two fields, 173 however, will be consistent with the standard reply message frame 174 structure declaration, which treats this as a single 16-bit field. 175 */ 176 177 178 /* SCSI Device Completion Status Codes (defined by SCSI-2/3)*/ 179 180 #define I2O_SCSI_DEVICE_DSC_MASK 0x00FF 181 182 #define I2O_SCSI_DSC_SUCCESS 0x0000 183 #define I2O_SCSI_DSC_CHECK_CONDITION 0x0002 184 #define I2O_SCSI_DSC_BUSY 0x0008 185 #define I2O_SCSI_DSC_RESERVATION_CONFLICT 0x0018 186 #define I2O_SCSI_DSC_COMMAND_TERMINATED 0x0022 187 #define I2O_SCSI_DSC_TASK_SET_FULL 0x0028 188 #define I2O_SCSI_DSC_ACA_ACTIVE 0x0030 189 190 /* SCSI Adapter Status Codes (based on CAM-1) */ 191 192 #define I2O_SCSI_HBA_DSC_MASK 0xFF00 193 194 #define I2O_SCSI_HBA_DSC_SUCCESS 0x0000 195 196 #define I2O_SCSI_HBA_DSC_REQUEST_ABORTED 0x0200 197 #define I2O_SCSI_HBA_DSC_UNABLE_TO_ABORT 0x0300 198 #define I2O_SCSI_HBA_DSC_COMPLETE_WITH_ERROR 0x0400 199 #define I2O_SCSI_HBA_DSC_ADAPTER_BUSY 0x0500 200 #define I2O_SCSI_HBA_DSC_REQUEST_INVALID 0x0600 201 #define I2O_SCSI_HBA_DSC_PATH_INVALID 0x0700 202 #define I2O_SCSI_HBA_DSC_DEVICE_NOT_PRESENT 0x0800 203 #define I2O_SCSI_HBA_DSC_UNABLE_TO_TERMINATE 0x0900 204 #define I2O_SCSI_HBA_DSC_SELECTION_TIMEOUT 0x0A00 205 #define I2O_SCSI_HBA_DSC_COMMAND_TIMEOUT 0x0B00 206 207 #define I2O_SCSI_HBA_DSC_MR_MESSAGE_RECEIVED 0x0D00 208 #define I2O_SCSI_HBA_DSC_SCSI_BUS_RESET 0x0E00 209 #define I2O_SCSI_HBA_DSC_PARITY_ERROR_FAILURE 0x0F00 210 #define I2O_SCSI_HBA_DSC_AUTOSENSE_FAILED 0x1000 211 #define I2O_SCSI_HBA_DSC_NO_ADAPTER 0x1100 212 #define I2O_SCSI_HBA_DSC_DATA_OVERRUN 0x1200 213 #define I2O_SCSI_HBA_DSC_UNEXPECTED_BUS_FREE 0x1300 214 #define I2O_SCSI_HBA_DSC_SEQUENCE_FAILURE 0x1400 215 #define I2O_SCSI_HBA_DSC_REQUEST_LENGTH_ERROR 0x1500 216 #define I2O_SCSI_HBA_DSC_PROVIDE_FAILURE 0x1600 217 #define I2O_SCSI_HBA_DSC_BDR_MESSAGE_SENT 0x1700 218 #define I2O_SCSI_HBA_DSC_REQUEST_TERMINATED 0x1800 219 220 #define I2O_SCSI_HBA_DSC_IDE_MESSAGE_SENT 0x3300 221 #define I2O_SCSI_HBA_DSC_RESOURCE_UNAVAILABLE 0x3400 222 #define I2O_SCSI_HBA_DSC_UNACKNOWLEDGED_EVENT 0x3500 223 #define I2O_SCSI_HBA_DSC_MESSAGE_RECEIVED 0x3600 224 #define I2O_SCSI_HBA_DSC_INVALID_CDB 0x3700 225 #define I2O_SCSI_HBA_DSC_LUN_INVALID 0x3800 226 #define I2O_SCSI_HBA_DSC_SCSI_TID_INVALID 0x3900 227 #define I2O_SCSI_HBA_DSC_FUNCTION_UNAVAILABLE 0x3A00 228 #define I2O_SCSI_HBA_DSC_NO_NEXUS 0x3B00 229 #define I2O_SCSI_HBA_DSC_SCSI_IID_INVALID 0x3C00 230 #define I2O_SCSI_HBA_DSC_CDB_RECEIVED 0x3D00 231 #define I2O_SCSI_HBA_DSC_LUN_ALREADY_ENABLED 0x3E00 232 #define I2O_SCSI_HBA_DSC_BUS_BUSY 0x3F00 233 234 #define I2O_SCSI_HBA_DSC_QUEUE_FROZEN 0x4000 235 236 237 /****************************************************************************/ 238 239 /* SCSI Peripheral Device Parameter Groups */ 240 241 /****************************************************************************/ 242 243 244 /* SCSI Configuration and Operating Structures and Defines */ 245 246 247 #define I2O_SCSI_DEVICE_INFO_GROUP_NO 0x0000 248 #define I2O_SCSI_DEVICE_BUS_PORT_INFO_GROUP_NO 0x0001 249 250 251 /* - 0000h - SCSI Device Information Parameters Group defines */ 252 253 /* Device Type */ 254 255 #define I2O_SCSI_DEVICE_TYPE_DIRECT 0x00 256 #define I2O_SCSI_DEVICE_TYPE_SEQUENTIAL 0x01 257 #define I2O_SCSI_DEVICE_TYPE_PRINTER 0x02 258 #define I2O_SCSI_DEVICE_TYPE_PROCESSOR 0x03 259 #define I2O_SCSI_DEVICE_TYPE_WORM 0x04 260 #define I2O_SCSI_DEVICE_TYPE_CDROM 0x05 261 #define I2O_SCSI_DEVICE_TYPE_SCANNER 0x06 262 #define I2O_SCSI_DEVICE_TYPE_OPTICAL 0x07 263 #define I2O_SCSI_DEVICE_TYPE_MEDIA_CHANGER 0x08 264 #define I2O_SCSI_DEVICE_TYPE_COMM 0x09 265 #define I2O_SCSI_DEVICE_GRAPHICS_1 0x0A 266 #define I2O_SCSI_DEVICE_GRAPHICS_2 0x0B 267 #define I2O_SCSI_DEVICE_TYPE_ARRAY_CONT 0x0C 268 #define I2O_SCSI_DEVICE_TYPE_SES 0x0D 269 #define I2O_SCSI_DEVICE_TYPE_UNKNOWN 0x1F 270 271 /* Flags */ 272 273 #define I2O_SCSI_PERIPHERAL_TYPE_FLAG 0x01 274 #define I2O_SCSI_PERIPHERAL_TYPE_PARALLEL 0x00 275 #define I2O_SCSI_PERIPHERAL_TYPE_SERIAL 0x01 276 277 #define I2O_SCSI_RESERVED_FLAG 0x02 278 279 #define I2O_SCSI_DISCONNECT_FLAG 0x04 280 #define I2O_SCSI_DISABLE_DISCONNECT 0x00 281 #define I2O_SCSI_ENABLE_DISCONNECT 0x04 282 283 #define I2O_SCSI_MODE_MASK 0x18 284 #define I2O_SCSI_MODE_SET_DATA 0x00 285 #define I2O_SCSI_MODE_SET_DEFAULT 0x08 286 #define I2O_SCSI_MODE_SET_SAFEST 0x10 287 288 #define I2O_SCSI_DATA_WIDTH_MASK 0x60 289 #define I2O_SCSI_DATA_WIDTH_8 0x00 290 #define I2O_SCSI_DATA_WIDTH_16 0x20 291 #define I2O_SCSI_DATA_WIDTH_32 0x40 292 293 #define I2O_SCSI_SYNC_NEGOTIATION_FLAG 0x80 294 #define I2O_SCSI_DISABLE_SYNC_NEGOTIATION 0x00 295 #define I2O_SCSI_ENABLE_SYNC_NEGOTIATION 0x80 296 297 298 /* - 0001h - SCSI Device Bus Port Info Parameters Group defines */ 299 300 /* Physical */ 301 302 #define I2O_SCSI_PORT_PHYS_OTHER 0x01 303 #define I2O_SCSI_PORT_PHYS_UNKNOWN 0x02 304 #define I2O_SCSI_PORT_PHYS_PARALLEL 0x03 305 #define I2O_SCSI_PORT_PHYS_FIBRE_CHANNEL 0x04 306 #define I2O_SCSI_PORT_PHYS_SERIAL_P1394 0x05 307 #define I2O_SCSI_PORT_PHYS_SERIAL_SSA 0x06 308 309 /* Electrical */ 310 311 #define I2O_SCSI_PORT_ELEC_OTHER 0x01 312 #define I2O_SCSI_PORT_ELEC_UNKNOWN 0x02 313 #define I2O_SCSI_PORT_ELEC_SINGLE_ENDED 0x03 314 #define I2O_SCSI_PORT_ELEC_DIFFERENTIAL 0x04 315 #define I2O_SCSI_PORT_ELEC_LOW_VOLT_DIFF 0x05 316 #define I2O_SCSI_PORT_ELEC_OPTICAL 0x06 317 318 /* Isochronous */ 319 320 #define I2O_SCSI_PORT_ISOC_NO 0x00 321 #define I2O_SCSI_PORT_ISOC_YES 0x01 322 #define I2O_SCSI_PORT_ISOC_UNKNOWN 0x02 323 324 /* Connector Type */ 325 326 #define I2O_SCSI_PORT_CONN_OTHER 0x01 327 #define I2O_SCSI_PORT_CONN_UNKNOWN 0x02 328 #define I2O_SCSI_PORT_CONN_NONE 0x03 329 #define I2O_SCSI_PORT_CONN_SHIELDED_A_HD 0x04 330 #define I2O_SCSI_PORT_CONN_UNSHIELDED_A_HD 0x05 331 #define I2O_SCSI_PORT_CONN_SHIELDED_A_LD 0x06 332 #define I2O_SCSI_PORT_CONN_UNSHIELDED_A_LD 0x07 333 #define I2O_SCSI_PORT_CONN_SHIELDED_P_HD 0x08 334 #define I2O_SCSI_PORT_CONN_UNSHIELDED_P_HD 0x09 335 #define I2O_SCSI_PORT_CONN_SCA_I 0x0A 336 #define I2O_SCSI_PORT_CONN_SCA_II 0x0B 337 #define I2O_SCSI_PORT_CONN_FC_DB9 0x0C 338 #define I2O_SCSI_PORT_CONN_FC_FIBRE 0x0D 339 #define I2O_SCSI_PORT_CONN_FC_SCA_II_40 0x0E 340 #define I2O_SCSI_PORT_CONN_FC_SCA_II_20 0x0F 341 #define I2O_SCSI_PORT_CONN_FC_BNC 0x10 342 343 /* Connector Gender */ 344 345 #define I2O_SCSI_PORT_CONN_GENDER_OTHER 0x01 346 #define I2O_SCSI_PORT_CONN_GENDER_UNKOWN 0x02 347 #define I2O_SCSI_PORT_CONN_GENDER_FEMALE 0x03 348 #define I2O_SCSI_PORT_CONN_GENDER_MALE 0x04 349 350 351 /* SCSI Device Group 0000h - Device Information Parameter Group */ 352 353 typedef struct _I2O_SCSI_DEVICE_INFO_SCALAR { 354 U8 DeviceType; 355 U8 Flags; 356 U16 Reserved2; 357 U32 Identifier; 358 U8 LunInfo[8]; /* SCSI-2 8-bit scalar LUN goes into offset 1 */ 359 U32 QueueDepth; 360 U8 Reserved1a; 361 U8 NegOffset; 362 U8 NegDataWidth; 363 U8 Reserved1b; 364 U64 NegSyncRate; 365 366 } I2O_SCSI_DEVICE_INFO_SCALAR, *PI2O_SCSI_DEVICE_INFO_SCALAR; 367 368 369 /* SCSI Device Group 0001h - Bus Port Information Parameter Group */ 370 371 typedef struct _I2O_SCSI_BUS_PORT_INFO_SCALAR { 372 U8 PhysicalInterface; 373 U8 ElectricalInterface; 374 U8 Isochronous; 375 U8 ConnectorType; 376 U8 ConnectorGender; 377 U8 Reserved1; 378 U16 Reserved2; 379 U32 MaxNumberDevices; 380 } I2O_SCSI_BUS_PORT_INFO_SCALAR, *PI2O_SCSI_BUS_PORT_INFO_SCALAR; 381 382 383 384 /****************************************************************************/ 385 386 /* I2O SCSI Peripheral Event Indicator Assignment */ 387 388 #define I2O_SCSI_EVENT_SCSI_SMART 0x00000010 389 390 391 /****************************************************************************/ 392 393 /* SCSI Peripheral Class Specific Message Definitions */ 394 395 /****************************************************************************/ 396 397 398 /****************************************************************************/ 399 400 /* I2O SCSI Peripheral Successful Completion Reply Message Frame */ 401 402 typedef struct _I2O_SCSI_SUCCESS_REPLY_MESSAGE_FRAME { 403 I2O_SINGLE_REPLY_MESSAGE_FRAME StdReplyFrame; 404 U32 TransferCount; 405 } I2O_SCSI_SUCCESS_REPLY_MESSAGE_FRAME, *PI2O_SCSI_SUCCESS_REPLY_MESSAGE_FRAME; 406 407 408 /****************************************************************************/ 409 410 /* I2O SCSI Peripheral Error Report Reply Message Frame */ 411 412 #ifdef _WIN64 413 #define I2O_SCSI_SENSE_DATA_SZ 44 414 #else 415 #define I2O_SCSI_SENSE_DATA_SZ 40 416 #endif 417 418 typedef struct _I2O_SCSI_ERROR_REPLY_MESSAGE_FRAME { 419 I2O_SINGLE_REPLY_MESSAGE_FRAME StdReplyFrame; 420 U32 TransferCount; 421 U32 AutoSenseTransferCount; 422 U8 SenseData[I2O_SCSI_SENSE_DATA_SZ]; 423 } I2O_SCSI_ERROR_REPLY_MESSAGE_FRAME, *PI2O_SCSI_ERROR_REPLY_MESSAGE_FRAME; 424 425 426 /****************************************************************************/ 427 428 /* I2O SCSI Device Reset Message Frame */ 429 430 typedef struct _I2O_SCSI_DEVICE_RESET_MESSAGE { 431 I2O_MESSAGE_FRAME StdMessageFrame; 432 I2O_TRANSACTION_CONTEXT TransactionContext; 433 } I2O_SCSI_DEVICE_RESET_MESSAGE, *PI2O_SCSI_DEVICE_RESET_MESSAGE; 434 435 436 /****************************************************************************/ 437 438 /* I2O SCSI Control Block Abort Message Frame */ 439 440 typedef struct _I2O_SCSI_SCB_ABORT_MESSAGE { 441 I2O_MESSAGE_FRAME StdMessageFrame; 442 I2O_TRANSACTION_CONTEXT TransactionContext; 443 I2O_TRANSACTION_CONTEXT TransactionContextToAbort; 444 } I2O_SCSI_SCB_ABORT_MESSAGE, *PI2O_SCSI_SCB_ABORT_MESSAGE; 445 446 447 /****************************************************************************/ 448 449 /* I2O SCSI Control Block Execute Message Frame */ 450 451 #define I2O_SCSI_CDB_LENGTH 16 452 453 typedef U16 I2O_SCB_FLAGS; 454 455 #define I2O_SCB_FLAG_XFER_DIR_MASK 0xC000 456 #define I2O_SCB_FLAG_NO_DATA_XFER 0x0000 457 #define I2O_SCB_FLAG_XFER_FROM_DEVICE 0x4000 458 #define I2O_SCB_FLAG_XFER_TO_DEVICE 0x8000 459 460 #define I2O_SCB_FLAG_ENABLE_DISCONNECT 0x2000 461 462 #define I2O_SCB_FLAG_TAG_TYPE_MASK 0x0380 463 #define I2O_SCB_FLAG_NO_TAG_QUEUEING 0x0000 464 #define I2O_SCB_FLAG_SIMPLE_QUEUE_TAG 0x0080 465 #define I2O_SCB_FLAG_HEAD_QUEUE_TAG 0x0100 466 #define I2O_SCB_FLAG_ORDERED_QUEUE_TAG 0x0180 467 #define I2O_SCB_FLAG_ACA_QUEUE_TAG 0x0200 468 469 #define I2O_SCB_FLAG_AUTOSENSE_MASK 0x0060 470 #define I2O_SCB_FLAG_DISABLE_AUTOSENSE 0x0000 471 #define I2O_SCB_FLAG_SENSE_DATA_IN_MESSAGE 0x0020 472 #define I2O_SCB_FLAG_SENSE_DATA_IN_BUFFER 0x0060 473 474 typedef struct _I2O_SCSI_SCB_EXECUTE_MESSAGE { 475 I2O_MESSAGE_FRAME StdMessageFrame; 476 I2O_TRANSACTION_CONTEXT TransactionContext; 477 U8 CDBLength; 478 U8 Reserved; 479 I2O_SCB_FLAGS SCBFlags; 480 U8 CDB[I2O_SCSI_CDB_LENGTH]; 481 U32 ByteCount; 482 I2O_SG_ELEMENT SGL; 483 } I2O_SCSI_SCB_EXECUTE_MESSAGE, *PI2O_SCSI_SCB_EXECUTE_MESSAGE; 484 485 486 PRAGMA_PACK_POP 487 488 PRAGMA_ALIGN_POP 489 490 #endif /* I2O_BASE_SCSI_HDR */ 491