2 * Copyright (c) 2000-2011 LSI Corporation.
6 * Title: MPI Message independent structures and definitions
7 * including System Interface Register Set and
8 * scatter/gather formats.
9 * Creation Date: June 21, 2006
11 * mpi2.h Version: 02.00.20
16 * Date Version Description
17 * -------- -------- ------------------------------------------------------
18 * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A.
19 * 06-04-07 02.00.01 Bumped MPI2_HEADER_VERSION_UNIT.
20 * 06-26-07 02.00.02 Bumped MPI2_HEADER_VERSION_UNIT.
21 * 08-31-07 02.00.03 Bumped MPI2_HEADER_VERSION_UNIT.
22 * Moved ReplyPostHostIndex register to offset 0x6C of the
23 * MPI2_SYSTEM_INTERFACE_REGS and modified the define for
24 * MPI2_REPLY_POST_HOST_INDEX_OFFSET.
25 * Added union of request descriptors.
26 * Added union of reply descriptors.
27 * 10-31-07 02.00.04 Bumped MPI2_HEADER_VERSION_UNIT.
28 * Added define for MPI2_VERSION_02_00.
29 * Fixed the size of the FunctionDependent5 field in the
30 * MPI2_DEFAULT_REPLY structure.
31 * 12-18-07 02.00.05 Bumped MPI2_HEADER_VERSION_UNIT.
32 * Removed the MPI-defined Fault Codes and extended the
33 * product specific codes up to 0xEFFF.
34 * Added a sixth key value for the WriteSequence register
35 * and changed the flush value to 0x0.
36 * Added message function codes for Diagnostic Buffer Post
37 * and Diagnsotic Release.
38 * New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED
39 * Moved MPI2_VERSION_UNION from mpi2_ioc.h.
40 * 02-29-08 02.00.06 Bumped MPI2_HEADER_VERSION_UNIT.
41 * 03-03-08 02.00.07 Bumped MPI2_HEADER_VERSION_UNIT.
42 * 05-21-08 02.00.08 Bumped MPI2_HEADER_VERSION_UNIT.
43 * Added #defines for marking a reply descriptor as unused.
44 * 06-27-08 02.00.09 Bumped MPI2_HEADER_VERSION_UNIT.
45 * 10-02-08 02.00.10 Bumped MPI2_HEADER_VERSION_UNIT.
46 * Moved LUN field defines from mpi2_init.h.
47 * 01-19-09 02.00.11 Bumped MPI2_HEADER_VERSION_UNIT.
48 * 05-06-09 02.00.12 Bumped MPI2_HEADER_VERSION_UNIT.
49 * In all request and reply descriptors, replaced VF_ID
50 * field with MSIxIndex field.
51 * Removed DevHandle field from
52 * MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those
54 * Added RAID Accelerator functionality.
55 * 07-30-09 02.00.13 Bumped MPI2_HEADER_VERSION_UNIT.
56 * 10-28-09 02.00.14 Bumped MPI2_HEADER_VERSION_UNIT.
57 * Added MSI-x index mask and shift for Reply Post Host
59 * Added function code for Host Based Discovery Action.
60 * 02-10-10 02.00.15 Bumped MPI2_HEADER_VERSION_UNIT.
61 * Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL.
62 * Added defines for product-specific range of message
63 * function codes, 0xF0 to 0xFF.
64 * 05-12-10 02.00.16 Bumped MPI2_HEADER_VERSION_UNIT.
65 * Added alternative defines for the SGE Direction bit.
66 * 08-11-10 02.00.17 Bumped MPI2_HEADER_VERSION_UNIT.
67 * 11-10-10 02.00.18 Bumped MPI2_HEADER_VERSION_UNIT.
68 * Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define.
69 * 02-23-11 02.00.19 Bumped MPI2_HEADER_VERSION_UNIT.
70 * Added MPI2_FUNCTION_SEND_HOST_MESSAGE.
71 * 03-09-11 02.00.20 Bumped MPI2_HEADER_VERSION_UNIT.
72 * --------------------------------------------------------------------------
79 /*****************************************************************************
81 * MPI Version Definitions
83 *****************************************************************************/
85 #define MPI2_VERSION_MAJOR (0x02)
86 #define MPI2_VERSION_MINOR (0x00)
87 #define MPI2_VERSION_MAJOR_MASK (0xFF00)
88 #define MPI2_VERSION_MAJOR_SHIFT (8)
89 #define MPI2_VERSION_MINOR_MASK (0x00FF)
90 #define MPI2_VERSION_MINOR_SHIFT (0)
91 #define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
94 #define MPI2_VERSION_02_00 (0x0200)
96 /* versioning for this MPI header set */
97 #define MPI2_HEADER_VERSION_UNIT (0x14)
98 #define MPI2_HEADER_VERSION_DEV (0x00)
99 #define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00)
100 #define MPI2_HEADER_VERSION_UNIT_SHIFT (8)
101 #define MPI2_HEADER_VERSION_DEV_MASK (0x00FF)
102 #define MPI2_HEADER_VERSION_DEV_SHIFT (0)
103 #define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | MPI2_HEADER_VERSION_DEV)
106 /*****************************************************************************
108 * IOC State Definitions
110 *****************************************************************************/
112 #define MPI2_IOC_STATE_RESET (0x00000000)
113 #define MPI2_IOC_STATE_READY (0x10000000)
114 #define MPI2_IOC_STATE_OPERATIONAL (0x20000000)
115 #define MPI2_IOC_STATE_FAULT (0x40000000)
117 #define MPI2_IOC_STATE_MASK (0xF0000000)
118 #define MPI2_IOC_STATE_SHIFT (28)
120 /* Fault state range for prodcut specific codes */
121 #define MPI2_FAULT_PRODUCT_SPECIFIC_MIN (0x0000)
122 #define MPI2_FAULT_PRODUCT_SPECIFIC_MAX (0xEFFF)
125 /*****************************************************************************
127 * System Interface Register Definitions
129 *****************************************************************************/
131 typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS
133 U32 Doorbell; /* 0x00 */
134 U32 WriteSequence; /* 0x04 */
135 U32 HostDiagnostic; /* 0x08 */
136 U32 Reserved1; /* 0x0C */
137 U32 DiagRWData; /* 0x10 */
138 U32 DiagRWAddressLow; /* 0x14 */
139 U32 DiagRWAddressHigh; /* 0x18 */
140 U32 Reserved2[5]; /* 0x1C */
141 U32 HostInterruptStatus; /* 0x30 */
142 U32 HostInterruptMask; /* 0x34 */
143 U32 DCRData; /* 0x38 */
144 U32 DCRAddress; /* 0x3C */
145 U32 Reserved3[2]; /* 0x40 */
146 U32 ReplyFreeHostIndex; /* 0x48 */
147 U32 Reserved4[8]; /* 0x4C */
148 U32 ReplyPostHostIndex; /* 0x6C */
149 U32 Reserved5; /* 0x70 */
150 U32 HCBSize; /* 0x74 */
151 U32 HCBAddressLow; /* 0x78 */
152 U32 HCBAddressHigh; /* 0x7C */
153 U32 Reserved6[16]; /* 0x80 */
154 U32 RequestDescriptorPostLow; /* 0xC0 */
155 U32 RequestDescriptorPostHigh; /* 0xC4 */
156 U32 Reserved7[14]; /* 0xC8 */
157 } MPI2_SYSTEM_INTERFACE_REGS, MPI2_POINTER PTR_MPI2_SYSTEM_INTERFACE_REGS,
158 Mpi2SystemInterfaceRegs_t, MPI2_POINTER pMpi2SystemInterfaceRegs_t;
161 * Defines for working with the Doorbell register.
163 #define MPI2_DOORBELL_OFFSET (0x00000000)
165 /* IOC --> System values */
166 #define MPI2_DOORBELL_USED (0x08000000)
167 #define MPI2_DOORBELL_WHO_INIT_MASK (0x07000000)
168 #define MPI2_DOORBELL_WHO_INIT_SHIFT (24)
169 #define MPI2_DOORBELL_FAULT_CODE_MASK (0x0000FFFF)
170 #define MPI2_DOORBELL_DATA_MASK (0x0000FFFF)
172 /* System --> IOC values */
173 #define MPI2_DOORBELL_FUNCTION_MASK (0xFF000000)
174 #define MPI2_DOORBELL_FUNCTION_SHIFT (24)
175 #define MPI2_DOORBELL_ADD_DWORDS_MASK (0x00FF0000)
176 #define MPI2_DOORBELL_ADD_DWORDS_SHIFT (16)
180 * Defines for the WriteSequence register
182 #define MPI2_WRITE_SEQUENCE_OFFSET (0x00000004)
183 #define MPI2_WRSEQ_KEY_VALUE_MASK (0x0000000F)
184 #define MPI2_WRSEQ_FLUSH_KEY_VALUE (0x0)
185 #define MPI2_WRSEQ_1ST_KEY_VALUE (0xF)
186 #define MPI2_WRSEQ_2ND_KEY_VALUE (0x4)
187 #define MPI2_WRSEQ_3RD_KEY_VALUE (0xB)
188 #define MPI2_WRSEQ_4TH_KEY_VALUE (0x2)
189 #define MPI2_WRSEQ_5TH_KEY_VALUE (0x7)
190 #define MPI2_WRSEQ_6TH_KEY_VALUE (0xD)
193 * Defines for the HostDiagnostic register
195 #define MPI2_HOST_DIAGNOSTIC_OFFSET (0x00000008)
197 #define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK (0x00001800)
198 #define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT (0x00000000)
199 #define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW (0x00000800)
201 #define MPI2_DIAG_CLEAR_FLASH_BAD_SIG (0x00000400)
202 #define MPI2_DIAG_FORCE_HCB_ON_RESET (0x00000200)
203 #define MPI2_DIAG_HCB_MODE (0x00000100)
204 #define MPI2_DIAG_DIAG_WRITE_ENABLE (0x00000080)
205 #define MPI2_DIAG_FLASH_BAD_SIG (0x00000040)
206 #define MPI2_DIAG_RESET_HISTORY (0x00000020)
207 #define MPI2_DIAG_DIAG_RW_ENABLE (0x00000010)
208 #define MPI2_DIAG_RESET_ADAPTER (0x00000004)
209 #define MPI2_DIAG_HOLD_IOC_RESET (0x00000002)
212 * Offsets for DiagRWData and address
214 #define MPI2_DIAG_RW_DATA_OFFSET (0x00000010)
215 #define MPI2_DIAG_RW_ADDRESS_LOW_OFFSET (0x00000014)
216 #define MPI2_DIAG_RW_ADDRESS_HIGH_OFFSET (0x00000018)
219 * Defines for the HostInterruptStatus register
221 #define MPI2_HOST_INTERRUPT_STATUS_OFFSET (0x00000030)
222 #define MPI2_HIS_SYS2IOC_DB_STATUS (0x80000000)
223 #define MPI2_HIS_IOP_DOORBELL_STATUS MPI2_HIS_SYS2IOC_DB_STATUS
224 #define MPI2_HIS_RESET_IRQ_STATUS (0x40000000)
225 #define MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT (0x00000008)
226 #define MPI2_HIS_IOC2SYS_DB_STATUS (0x00000001)
227 #define MPI2_HIS_DOORBELL_INTERRUPT MPI2_HIS_IOC2SYS_DB_STATUS
230 * Defines for the HostInterruptMask register
232 #define MPI2_HOST_INTERRUPT_MASK_OFFSET (0x00000034)
233 #define MPI2_HIM_RESET_IRQ_MASK (0x40000000)
234 #define MPI2_HIM_REPLY_INT_MASK (0x00000008)
235 #define MPI2_HIM_RIM MPI2_HIM_REPLY_INT_MASK
236 #define MPI2_HIM_IOC2SYS_DB_MASK (0x00000001)
237 #define MPI2_HIM_DIM MPI2_HIM_IOC2SYS_DB_MASK
240 * Offsets for DCRData and address
242 #define MPI2_DCR_DATA_OFFSET (0x00000038)
243 #define MPI2_DCR_ADDRESS_OFFSET (0x0000003C)
246 * Offset for the Reply Free Queue
248 #define MPI2_REPLY_FREE_HOST_INDEX_OFFSET (0x00000048)
251 * Defines for the Reply Descriptor Post Queue
253 #define MPI2_REPLY_POST_HOST_INDEX_OFFSET (0x0000006C)
254 #define MPI2_REPLY_POST_HOST_INDEX_MASK (0x00FFFFFF)
255 #define MPI2_RPHI_MSIX_INDEX_MASK (0xFF000000)
256 #define MPI2_RPHI_MSIX_INDEX_SHIFT (24)
259 * Defines for the HCBSize and address
261 #define MPI2_HCB_SIZE_OFFSET (0x00000074)
262 #define MPI2_HCB_SIZE_SIZE_MASK (0xFFFFF000)
263 #define MPI2_HCB_SIZE_HCB_ENABLE (0x00000001)
265 #define MPI2_HCB_ADDRESS_LOW_OFFSET (0x00000078)
266 #define MPI2_HCB_ADDRESS_HIGH_OFFSET (0x0000007C)
269 * Offsets for the Request Queue
271 #define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET (0x000000C0)
272 #define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET (0x000000C4)
275 /*****************************************************************************
277 * Message Descriptors
279 *****************************************************************************/
281 /* Request Descriptors */
283 /* Default Request Descriptor */
284 typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR
286 U8 RequestFlags; /* 0x00 */
287 U8 MSIxIndex; /* 0x01 */
290 U16 DescriptorTypeDependent; /* 0x06 */
291 } MPI2_DEFAULT_REQUEST_DESCRIPTOR,
292 MPI2_POINTER PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR,
293 Mpi2DefaultRequestDescriptor_t, MPI2_POINTER pMpi2DefaultRequestDescriptor_t;
295 /* defines for the RequestFlags field */
296 #define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK (0x0E)
297 #define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO (0x00)
298 #define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET (0x02)
299 #define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY (0x06)
300 #define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE (0x08)
301 #define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR (0x0A)
303 #define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01)
306 /* High Priority Request Descriptor */
307 typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR
309 U8 RequestFlags; /* 0x00 */
310 U8 MSIxIndex; /* 0x01 */
313 U16 Reserved1; /* 0x06 */
314 } MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
315 MPI2_POINTER PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
316 Mpi2HighPriorityRequestDescriptor_t,
317 MPI2_POINTER pMpi2HighPriorityRequestDescriptor_t;
320 /* SCSI IO Request Descriptor */
321 typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR
323 U8 RequestFlags; /* 0x00 */
324 U8 MSIxIndex; /* 0x01 */
327 U16 DevHandle; /* 0x06 */
328 } MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
329 MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
330 Mpi2SCSIIORequestDescriptor_t, MPI2_POINTER pMpi2SCSIIORequestDescriptor_t;
333 /* SCSI Target Request Descriptor */
334 typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR
336 U8 RequestFlags; /* 0x00 */
337 U8 MSIxIndex; /* 0x01 */
340 U16 IoIndex; /* 0x06 */
341 } MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
342 MPI2_POINTER PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
343 Mpi2SCSITargetRequestDescriptor_t,
344 MPI2_POINTER pMpi2SCSITargetRequestDescriptor_t;
347 /* RAID Accelerator Request Descriptor */
348 typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR {
349 U8 RequestFlags; /* 0x00 */
350 U8 MSIxIndex; /* 0x01 */
353 U16 Reserved; /* 0x06 */
354 } MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
355 MPI2_POINTER PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
356 Mpi2RAIDAcceleratorRequestDescriptor_t,
357 MPI2_POINTER pMpi2RAIDAcceleratorRequestDescriptor_t;
360 /* union of Request Descriptors */
361 typedef union _MPI2_REQUEST_DESCRIPTOR_UNION
363 MPI2_DEFAULT_REQUEST_DESCRIPTOR Default;
364 MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR HighPriority;
365 MPI2_SCSI_IO_REQUEST_DESCRIPTOR SCSIIO;
366 MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR SCSITarget;
367 MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR RAIDAccelerator;
369 } MPI2_REQUEST_DESCRIPTOR_UNION, MPI2_POINTER PTR_MPI2_REQUEST_DESCRIPTOR_UNION,
370 Mpi2RequestDescriptorUnion_t, MPI2_POINTER pMpi2RequestDescriptorUnion_t;
373 /* Reply Descriptors */
375 /* Default Reply Descriptor */
376 typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR
378 U8 ReplyFlags; /* 0x00 */
379 U8 MSIxIndex; /* 0x01 */
380 U16 DescriptorTypeDependent1; /* 0x02 */
381 U32 DescriptorTypeDependent2; /* 0x04 */
382 } MPI2_DEFAULT_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR,
383 Mpi2DefaultReplyDescriptor_t, MPI2_POINTER pMpi2DefaultReplyDescriptor_t;
385 /* defines for the ReplyFlags field */
386 #define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK (0x0F)
387 #define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS (0x00)
388 #define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY (0x01)
389 #define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS (0x02)
390 #define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER (0x03)
391 #define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS (0x05)
392 #define MPI2_RPY_DESCRIPT_FLAGS_UNUSED (0x0F)
394 /* values for marking a reply descriptor as unused */
395 #define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK (0xFFFFFFFF)
396 #define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK (0xFFFFFFFF)
398 /* Address Reply Descriptor */
399 typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR
401 U8 ReplyFlags; /* 0x00 */
402 U8 MSIxIndex; /* 0x01 */
404 U32 ReplyFrameAddress; /* 0x04 */
405 } MPI2_ADDRESS_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR,
406 Mpi2AddressReplyDescriptor_t, MPI2_POINTER pMpi2AddressReplyDescriptor_t;
408 #define MPI2_ADDRESS_REPLY_SMID_INVALID (0x00)
411 /* SCSI IO Success Reply Descriptor */
412 typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
414 U8 ReplyFlags; /* 0x00 */
415 U8 MSIxIndex; /* 0x01 */
417 U16 TaskTag; /* 0x04 */
418 U16 Reserved1; /* 0x06 */
419 } MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
420 MPI2_POINTER PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
421 Mpi2SCSIIOSuccessReplyDescriptor_t,
422 MPI2_POINTER pMpi2SCSIIOSuccessReplyDescriptor_t;
425 /* TargetAssist Success Reply Descriptor */
426 typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR
428 U8 ReplyFlags; /* 0x00 */
429 U8 MSIxIndex; /* 0x01 */
431 U8 SequenceNumber; /* 0x04 */
432 U8 Reserved1; /* 0x05 */
433 U16 IoIndex; /* 0x06 */
434 } MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
435 MPI2_POINTER PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
436 Mpi2TargetAssistSuccessReplyDescriptor_t,
437 MPI2_POINTER pMpi2TargetAssistSuccessReplyDescriptor_t;
440 /* Target Command Buffer Reply Descriptor */
441 typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR
443 U8 ReplyFlags; /* 0x00 */
444 U8 MSIxIndex; /* 0x01 */
447 U16 InitiatorDevHandle; /* 0x04 */
448 U16 IoIndex; /* 0x06 */
449 } MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
450 MPI2_POINTER PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
451 Mpi2TargetCommandBufferReplyDescriptor_t,
452 MPI2_POINTER pMpi2TargetCommandBufferReplyDescriptor_t;
454 /* defines for Flags field */
455 #define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK (0x3F)
458 /* RAID Accelerator Success Reply Descriptor */
459 typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR {
460 U8 ReplyFlags; /* 0x00 */
461 U8 MSIxIndex; /* 0x01 */
463 U32 Reserved; /* 0x04 */
464 } MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
465 MPI2_POINTER PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
466 Mpi2RAIDAcceleratorSuccessReplyDescriptor_t,
467 MPI2_POINTER pMpi2RAIDAcceleratorSuccessReplyDescriptor_t;
470 /* union of Reply Descriptors */
471 typedef union _MPI2_REPLY_DESCRIPTORS_UNION
473 MPI2_DEFAULT_REPLY_DESCRIPTOR Default;
474 MPI2_ADDRESS_REPLY_DESCRIPTOR AddressReply;
475 MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR SCSIIOSuccess;
476 MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR TargetAssistSuccess;
477 MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer;
478 MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR RAIDAcceleratorSuccess;
480 } MPI2_REPLY_DESCRIPTORS_UNION, MPI2_POINTER PTR_MPI2_REPLY_DESCRIPTORS_UNION,
481 Mpi2ReplyDescriptorsUnion_t, MPI2_POINTER pMpi2ReplyDescriptorsUnion_t;
485 /*****************************************************************************
489 *****************************************************************************/
491 #define MPI2_FUNCTION_SCSI_IO_REQUEST (0x00) /* SCSI IO */
492 #define MPI2_FUNCTION_SCSI_TASK_MGMT (0x01) /* SCSI Task Management */
493 #define MPI2_FUNCTION_IOC_INIT (0x02) /* IOC Init */
494 #define MPI2_FUNCTION_IOC_FACTS (0x03) /* IOC Facts */
495 #define MPI2_FUNCTION_CONFIG (0x04) /* Configuration */
496 #define MPI2_FUNCTION_PORT_FACTS (0x05) /* Port Facts */
497 #define MPI2_FUNCTION_PORT_ENABLE (0x06) /* Port Enable */
498 #define MPI2_FUNCTION_EVENT_NOTIFICATION (0x07) /* Event Notification */
499 #define MPI2_FUNCTION_EVENT_ACK (0x08) /* Event Acknowledge */
500 #define MPI2_FUNCTION_FW_DOWNLOAD (0x09) /* FW Download */
501 #define MPI2_FUNCTION_TARGET_ASSIST (0x0B) /* Target Assist */
502 #define MPI2_FUNCTION_TARGET_STATUS_SEND (0x0C) /* Target Status Send */
503 #define MPI2_FUNCTION_TARGET_MODE_ABORT (0x0D) /* Target Mode Abort */
504 #define MPI2_FUNCTION_FW_UPLOAD (0x12) /* FW Upload */
505 #define MPI2_FUNCTION_RAID_ACTION (0x15) /* RAID Action */
506 #define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH (0x16) /* SCSI IO RAID Passthrough */
507 #define MPI2_FUNCTION_TOOLBOX (0x17) /* Toolbox */
508 #define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR (0x18) /* SCSI Enclosure Processor */
509 #define MPI2_FUNCTION_SMP_PASSTHROUGH (0x1A) /* SMP Passthrough */
510 #define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL (0x1B) /* SAS IO Unit Control */
511 #define MPI2_FUNCTION_SATA_PASSTHROUGH (0x1C) /* SATA Passthrough */
512 #define MPI2_FUNCTION_DIAG_BUFFER_POST (0x1D) /* Diagnostic Buffer Post */
513 #define MPI2_FUNCTION_DIAG_RELEASE (0x1E) /* Diagnostic Release */
514 #define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST (0x24) /* Target Command Buffer Post Base */
515 #define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST (0x25) /* Target Command Buffer Post List */
516 #define MPI2_FUNCTION_RAID_ACCELERATOR (0x2C) /* RAID Accelerator*/
517 /* Host Based Discovery Action */
518 #define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION (0x2F)
519 /* Power Management Control */
520 #define MPI2_FUNCTION_PWR_MGMT_CONTROL (0x30)
521 /* Send Host Message */
522 #define MPI2_FUNCTION_SEND_HOST_MESSAGE (0x31)
523 /* beginning of product-specific range */
524 #define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC (0xF0)
525 /* end of product-specific range */
526 #define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC (0xFF)
531 /* Doorbell functions */
532 #define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET (0x40)
533 #define MPI2_FUNCTION_HANDSHAKE (0x42)
536 /*****************************************************************************
540 *****************************************************************************/
542 /* mask for IOCStatus status value */
543 #define MPI2_IOCSTATUS_MASK (0x7FFF)
545 /****************************************************************************
546 * Common IOCStatus values for all replies
547 ****************************************************************************/
549 #define MPI2_IOCSTATUS_SUCCESS (0x0000)
550 #define MPI2_IOCSTATUS_INVALID_FUNCTION (0x0001)
551 #define MPI2_IOCSTATUS_BUSY (0x0002)
552 #define MPI2_IOCSTATUS_INVALID_SGL (0x0003)
553 #define MPI2_IOCSTATUS_INTERNAL_ERROR (0x0004)
554 #define MPI2_IOCSTATUS_INVALID_VPID (0x0005)
555 #define MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES (0x0006)
556 #define MPI2_IOCSTATUS_INVALID_FIELD (0x0007)
557 #define MPI2_IOCSTATUS_INVALID_STATE (0x0008)
558 #define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED (0x0009)
560 /****************************************************************************
561 * Config IOCStatus values
562 ****************************************************************************/
564 #define MPI2_IOCSTATUS_CONFIG_INVALID_ACTION (0x0020)
565 #define MPI2_IOCSTATUS_CONFIG_INVALID_TYPE (0x0021)
566 #define MPI2_IOCSTATUS_CONFIG_INVALID_PAGE (0x0022)
567 #define MPI2_IOCSTATUS_CONFIG_INVALID_DATA (0x0023)
568 #define MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS (0x0024)
569 #define MPI2_IOCSTATUS_CONFIG_CANT_COMMIT (0x0025)
571 /****************************************************************************
573 ****************************************************************************/
575 #define MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR (0x0040)
576 #define MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE (0x0042)
577 #define MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE (0x0043)
578 #define MPI2_IOCSTATUS_SCSI_DATA_OVERRUN (0x0044)
579 #define MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN (0x0045)
580 #define MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR (0x0046)
581 #define MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR (0x0047)
582 #define MPI2_IOCSTATUS_SCSI_TASK_TERMINATED (0x0048)
583 #define MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH (0x0049)
584 #define MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED (0x004A)
585 #define MPI2_IOCSTATUS_SCSI_IOC_TERMINATED (0x004B)
586 #define MPI2_IOCSTATUS_SCSI_EXT_TERMINATED (0x004C)
588 /****************************************************************************
589 * For use by SCSI Initiator and SCSI Target end-to-end data protection
590 ****************************************************************************/
592 #define MPI2_IOCSTATUS_EEDP_GUARD_ERROR (0x004D)
593 #define MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR (0x004E)
594 #define MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR (0x004F)
596 /****************************************************************************
598 ****************************************************************************/
600 #define MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX (0x0062)
601 #define MPI2_IOCSTATUS_TARGET_ABORTED (0x0063)
602 #define MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE (0x0064)
603 #define MPI2_IOCSTATUS_TARGET_NO_CONNECTION (0x0065)
604 #define MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH (0x006A)
605 #define MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR (0x006D)
606 #define MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA (0x006E)
607 #define MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT (0x006F)
608 #define MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT (0x0070)
609 #define MPI2_IOCSTATUS_TARGET_NAK_RECEIVED (0x0071)
611 /****************************************************************************
612 * Serial Attached SCSI values
613 ****************************************************************************/
615 #define MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED (0x0090)
616 #define MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN (0x0091)
618 /****************************************************************************
619 * Diagnostic Buffer Post / Diagnostic Release values
620 ****************************************************************************/
622 #define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED (0x00A0)
624 /****************************************************************************
625 * RAID Accelerator values
626 ****************************************************************************/
628 #define MPI2_IOCSTATUS_RAID_ACCEL_ERROR (0x00B0)
630 /****************************************************************************
631 * IOCStatus flag to indicate that log info is available
632 ****************************************************************************/
634 #define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE (0x8000)
636 /****************************************************************************
638 ****************************************************************************/
640 #define MPI2_IOCLOGINFO_TYPE_MASK (0xF0000000)
641 #define MPI2_IOCLOGINFO_TYPE_SHIFT (28)
642 #define MPI2_IOCLOGINFO_TYPE_NONE (0x0)
643 #define MPI2_IOCLOGINFO_TYPE_SCSI (0x1)
644 #define MPI2_IOCLOGINFO_TYPE_FC (0x2)
645 #define MPI2_IOCLOGINFO_TYPE_SAS (0x3)
646 #define MPI2_IOCLOGINFO_TYPE_ISCSI (0x4)
647 #define MPI2_IOCLOGINFO_LOG_DATA_MASK (0x0FFFFFFF)
650 /*****************************************************************************
652 * Standard Message Structures
654 *****************************************************************************/
656 /****************************************************************************
657 * Request Message Header for all request messages
658 ****************************************************************************/
660 typedef struct _MPI2_REQUEST_HEADER
662 U16 FunctionDependent1; /* 0x00 */
663 U8 ChainOffset; /* 0x02 */
664 U8 Function; /* 0x03 */
665 U16 FunctionDependent2; /* 0x04 */
666 U8 FunctionDependent3; /* 0x06 */
667 U8 MsgFlags; /* 0x07 */
670 U16 Reserved1; /* 0x0A */
671 } MPI2_REQUEST_HEADER, MPI2_POINTER PTR_MPI2_REQUEST_HEADER,
672 MPI2RequestHeader_t, MPI2_POINTER pMPI2RequestHeader_t;
675 /****************************************************************************
677 ****************************************************************************/
679 typedef struct _MPI2_DEFAULT_REPLY
681 U16 FunctionDependent1; /* 0x00 */
682 U8 MsgLength; /* 0x02 */
683 U8 Function; /* 0x03 */
684 U16 FunctionDependent2; /* 0x04 */
685 U8 FunctionDependent3; /* 0x06 */
686 U8 MsgFlags; /* 0x07 */
689 U16 Reserved1; /* 0x0A */
690 U16 FunctionDependent5; /* 0x0C */
691 U16 IOCStatus; /* 0x0E */
692 U32 IOCLogInfo; /* 0x10 */
693 } MPI2_DEFAULT_REPLY, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY,
694 MPI2DefaultReply_t, MPI2_POINTER pMPI2DefaultReply_t;
697 /* common version structure/union used in messages and configuration pages */
699 typedef struct _MPI2_VERSION_STRUCT
705 } MPI2_VERSION_STRUCT;
707 typedef union _MPI2_VERSION_UNION
709 MPI2_VERSION_STRUCT Struct;
711 } MPI2_VERSION_UNION;
714 /* LUN field defines, common to many structures */
715 #define MPI2_LUN_FIRST_LEVEL_ADDRESSING (0x0000FFFF)
716 #define MPI2_LUN_SECOND_LEVEL_ADDRESSING (0xFFFF0000)
717 #define MPI2_LUN_THIRD_LEVEL_ADDRESSING (0x0000FFFF)
718 #define MPI2_LUN_FOURTH_LEVEL_ADDRESSING (0xFFFF0000)
719 #define MPI2_LUN_LEVEL_1_WORD (0xFF00)
720 #define MPI2_LUN_LEVEL_1_DWORD (0x0000FF00)
723 /*****************************************************************************
725 * Fusion-MPT MPI Scatter Gather Elements
727 *****************************************************************************/
729 /****************************************************************************
730 * MPI Simple Element structures
731 ****************************************************************************/
733 typedef struct _MPI2_SGE_SIMPLE32
737 } MPI2_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_SGE_SIMPLE32,
738 Mpi2SGESimple32_t, MPI2_POINTER pMpi2SGESimple32_t;
740 typedef struct _MPI2_SGE_SIMPLE64
744 } MPI2_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_SGE_SIMPLE64,
745 Mpi2SGESimple64_t, MPI2_POINTER pMpi2SGESimple64_t;
747 typedef struct _MPI2_SGE_SIMPLE_UNION
755 } MPI2_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_SIMPLE_UNION,
756 Mpi2SGESimpleUnion_t, MPI2_POINTER pMpi2SGESimpleUnion_t;
759 /****************************************************************************
760 * MPI Chain Element structures
761 ****************************************************************************/
763 typedef struct _MPI2_SGE_CHAIN32
769 } MPI2_SGE_CHAIN32, MPI2_POINTER PTR_MPI2_SGE_CHAIN32,
770 Mpi2SGEChain32_t, MPI2_POINTER pMpi2SGEChain32_t;
772 typedef struct _MPI2_SGE_CHAIN64
778 } MPI2_SGE_CHAIN64, MPI2_POINTER PTR_MPI2_SGE_CHAIN64,
779 Mpi2SGEChain64_t, MPI2_POINTER pMpi2SGEChain64_t;
781 typedef struct _MPI2_SGE_CHAIN_UNION
791 } MPI2_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_SGE_CHAIN_UNION,
792 Mpi2SGEChainUnion_t, MPI2_POINTER pMpi2SGEChainUnion_t;
795 /****************************************************************************
796 * MPI Transaction Context Element structures
797 ****************************************************************************/
799 typedef struct _MPI2_SGE_TRANSACTION32
805 U32 TransactionContext[1];
806 U32 TransactionDetails[1];
807 } MPI2_SGE_TRANSACTION32, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION32,
808 Mpi2SGETransaction32_t, MPI2_POINTER pMpi2SGETransaction32_t;
810 typedef struct _MPI2_SGE_TRANSACTION64
816 U32 TransactionContext[2];
817 U32 TransactionDetails[1];
818 } MPI2_SGE_TRANSACTION64, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION64,
819 Mpi2SGETransaction64_t, MPI2_POINTER pMpi2SGETransaction64_t;
821 typedef struct _MPI2_SGE_TRANSACTION96
827 U32 TransactionContext[3];
828 U32 TransactionDetails[1];
829 } MPI2_SGE_TRANSACTION96, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION96,
830 Mpi2SGETransaction96_t, MPI2_POINTER pMpi2SGETransaction96_t;
832 typedef struct _MPI2_SGE_TRANSACTION128
838 U32 TransactionContext[4];
839 U32 TransactionDetails[1];
840 } MPI2_SGE_TRANSACTION128, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION128,
841 Mpi2SGETransaction_t128, MPI2_POINTER pMpi2SGETransaction_t128;
843 typedef struct _MPI2_SGE_TRANSACTION_UNION
851 U32 TransactionContext32[1];
852 U32 TransactionContext64[2];
853 U32 TransactionContext96[3];
854 U32 TransactionContext128[4];
856 U32 TransactionDetails[1];
857 } MPI2_SGE_TRANSACTION_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION_UNION,
858 Mpi2SGETransactionUnion_t, MPI2_POINTER pMpi2SGETransactionUnion_t;
861 /****************************************************************************
862 * MPI SGE union for IO SGL's
863 ****************************************************************************/
865 typedef struct _MPI2_MPI_SGE_IO_UNION
869 MPI2_SGE_SIMPLE_UNION Simple;
870 MPI2_SGE_CHAIN_UNION Chain;
872 } MPI2_MPI_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_IO_UNION,
873 Mpi2MpiSGEIOUnion_t, MPI2_POINTER pMpi2MpiSGEIOUnion_t;
876 /****************************************************************************
877 * MPI SGE union for SGL's with Simple and Transaction elements
878 ****************************************************************************/
880 typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION
884 MPI2_SGE_SIMPLE_UNION Simple;
885 MPI2_SGE_TRANSACTION_UNION Transaction;
887 } MPI2_SGE_TRANS_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANS_SIMPLE_UNION,
888 Mpi2SGETransSimpleUnion_t, MPI2_POINTER pMpi2SGETransSimpleUnion_t;
891 /****************************************************************************
892 * All MPI SGE types union
893 ****************************************************************************/
895 typedef struct _MPI2_MPI_SGE_UNION
899 MPI2_SGE_SIMPLE_UNION Simple;
900 MPI2_SGE_CHAIN_UNION Chain;
901 MPI2_SGE_TRANSACTION_UNION Transaction;
903 } MPI2_MPI_SGE_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_UNION,
904 Mpi2MpiSgeUnion_t, MPI2_POINTER pMpi2MpiSgeUnion_t;
907 /****************************************************************************
908 * MPI SGE field definition and masks
909 ****************************************************************************/
911 /* Flags field bit definitions */
913 #define MPI2_SGE_FLAGS_LAST_ELEMENT (0x80)
914 #define MPI2_SGE_FLAGS_END_OF_BUFFER (0x40)
915 #define MPI2_SGE_FLAGS_ELEMENT_TYPE_MASK (0x30)
916 #define MPI2_SGE_FLAGS_LOCAL_ADDRESS (0x08)
917 #define MPI2_SGE_FLAGS_DIRECTION (0x04)
918 #define MPI2_SGE_FLAGS_ADDRESS_SIZE (0x02)
919 #define MPI2_SGE_FLAGS_END_OF_LIST (0x01)
921 #define MPI2_SGE_FLAGS_SHIFT (24)
923 #define MPI2_SGE_LENGTH_MASK (0x00FFFFFF)
924 #define MPI2_SGE_CHAIN_LENGTH_MASK (0x0000FFFF)
928 #define MPI2_SGE_FLAGS_TRANSACTION_ELEMENT (0x00)
929 #define MPI2_SGE_FLAGS_SIMPLE_ELEMENT (0x10)
930 #define MPI2_SGE_FLAGS_CHAIN_ELEMENT (0x30)
931 #define MPI2_SGE_FLAGS_ELEMENT_MASK (0x30)
933 /* Address location */
935 #define MPI2_SGE_FLAGS_SYSTEM_ADDRESS (0x00)
939 #define MPI2_SGE_FLAGS_IOC_TO_HOST (0x00)
940 #define MPI2_SGE_FLAGS_HOST_TO_IOC (0x04)
942 #define MPI2_SGE_FLAGS_DEST (MPI2_SGE_FLAGS_IOC_TO_HOST)
943 #define MPI2_SGE_FLAGS_SOURCE (MPI2_SGE_FLAGS_HOST_TO_IOC)
947 #define MPI2_SGE_FLAGS_32_BIT_ADDRESSING (0x00)
948 #define MPI2_SGE_FLAGS_64_BIT_ADDRESSING (0x02)
952 #define MPI2_SGE_FLAGS_32_BIT_CONTEXT (0x00)
953 #define MPI2_SGE_FLAGS_64_BIT_CONTEXT (0x02)
954 #define MPI2_SGE_FLAGS_96_BIT_CONTEXT (0x04)
955 #define MPI2_SGE_FLAGS_128_BIT_CONTEXT (0x06)
957 #define MPI2_SGE_CHAIN_OFFSET_MASK (0x00FF0000)
958 #define MPI2_SGE_CHAIN_OFFSET_SHIFT (16)
960 /****************************************************************************
961 * MPI SGE operation Macros
962 ****************************************************************************/
964 /* SIMPLE FlagsLength manipulations... */
965 #define MPI2_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_SGE_FLAGS_SHIFT)
966 #define MPI2_SGE_GET_FLAGS(f) (((f) & ~MPI2_SGE_LENGTH_MASK) >> MPI2_SGE_FLAGS_SHIFT)
967 #define MPI2_SGE_LENGTH(f) ((f) & MPI2_SGE_LENGTH_MASK)
968 #define MPI2_SGE_CHAIN_LENGTH(f) ((f) & MPI2_SGE_CHAIN_LENGTH_MASK)
970 #define MPI2_SGE_SET_FLAGS_LENGTH(f,l) (MPI2_SGE_SET_FLAGS(f) | MPI2_SGE_LENGTH(l))
972 #define MPI2_pSGE_GET_FLAGS(psg) MPI2_SGE_GET_FLAGS((psg)->FlagsLength)
973 #define MPI2_pSGE_GET_LENGTH(psg) MPI2_SGE_LENGTH((psg)->FlagsLength)
974 #define MPI2_pSGE_SET_FLAGS_LENGTH(psg,f,l) (psg)->FlagsLength = MPI2_SGE_SET_FLAGS_LENGTH(f,l)
976 /* CAUTION - The following are READ-MODIFY-WRITE! */
977 #define MPI2_pSGE_SET_FLAGS(psg,f) (psg)->FlagsLength |= MPI2_SGE_SET_FLAGS(f)
978 #define MPI2_pSGE_SET_LENGTH(psg,l) (psg)->FlagsLength |= MPI2_SGE_LENGTH(l)
980 #define MPI2_GET_CHAIN_OFFSET(x) ((x & MPI2_SGE_CHAIN_OFFSET_MASK) >> MPI2_SGE_CHAIN_OFFSET_SHIFT)
983 /*****************************************************************************
985 * Fusion-MPT IEEE Scatter Gather Elements
987 *****************************************************************************/
989 /****************************************************************************
990 * IEEE Simple Element structures
991 ****************************************************************************/
993 typedef struct _MPI2_IEEE_SGE_SIMPLE32
997 } MPI2_IEEE_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE32,
998 Mpi2IeeeSgeSimple32_t, MPI2_POINTER pMpi2IeeeSgeSimple32_t;
1000 typedef struct _MPI2_IEEE_SGE_SIMPLE64
1007 } MPI2_IEEE_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE64,
1008 Mpi2IeeeSgeSimple64_t, MPI2_POINTER pMpi2IeeeSgeSimple64_t;
1010 typedef union _MPI2_IEEE_SGE_SIMPLE_UNION
1012 MPI2_IEEE_SGE_SIMPLE32 Simple32;
1013 MPI2_IEEE_SGE_SIMPLE64 Simple64;
1014 } MPI2_IEEE_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE_UNION,
1015 Mpi2IeeeSgeSimpleUnion_t, MPI2_POINTER pMpi2IeeeSgeSimpleUnion_t;
1018 /****************************************************************************
1019 * IEEE Chain Element structures
1020 ****************************************************************************/
1022 typedef MPI2_IEEE_SGE_SIMPLE32 MPI2_IEEE_SGE_CHAIN32;
1024 typedef MPI2_IEEE_SGE_SIMPLE64 MPI2_IEEE_SGE_CHAIN64;
1026 typedef union _MPI2_IEEE_SGE_CHAIN_UNION
1028 MPI2_IEEE_SGE_CHAIN32 Chain32;
1029 MPI2_IEEE_SGE_CHAIN64 Chain64;
1030 } MPI2_IEEE_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_CHAIN_UNION,
1031 Mpi2IeeeSgeChainUnion_t, MPI2_POINTER pMpi2IeeeSgeChainUnion_t;
1034 /****************************************************************************
1035 * All IEEE SGE types union
1036 ****************************************************************************/
1038 typedef struct _MPI2_IEEE_SGE_UNION
1042 MPI2_IEEE_SGE_SIMPLE_UNION Simple;
1043 MPI2_IEEE_SGE_CHAIN_UNION Chain;
1045 } MPI2_IEEE_SGE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_UNION,
1046 Mpi2IeeeSgeUnion_t, MPI2_POINTER pMpi2IeeeSgeUnion_t;
1049 /****************************************************************************
1050 * IEEE SGE field definitions and masks
1051 ****************************************************************************/
1053 /* Flags field bit definitions */
1055 #define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK (0x80)
1057 #define MPI2_IEEE32_SGE_FLAGS_SHIFT (24)
1059 #define MPI2_IEEE32_SGE_LENGTH_MASK (0x00FFFFFF)
1063 #define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT (0x00)
1064 #define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT (0x80)
1066 /* Data Location Address Space */
1068 #define MPI2_IEEE_SGE_FLAGS_ADDR_MASK (0x03)
1069 #define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR (0x00)
1070 /* IEEE Simple Element only */
1071 #define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR (0x01)
1072 /* IEEE Simple Element only */
1073 #define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR (0x02)
1074 #define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR (0x03)
1075 /* IEEE Simple Element only */
1076 #define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR (0x03)
1077 /* IEEE Chain Element only */
1079 /****************************************************************************
1080 * IEEE SGE operation Macros
1081 ****************************************************************************/
1083 /* SIMPLE FlagsLength manipulations... */
1084 #define MPI2_IEEE32_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_IEEE32_SGE_FLAGS_SHIFT)
1085 #define MPI2_IEEE32_SGE_GET_FLAGS(f) (((f) & ~MPI2_IEEE32_SGE_LENGTH_MASK) >> MPI2_IEEE32_SGE_FLAGS_SHIFT)
1086 #define MPI2_IEEE32_SGE_LENGTH(f) ((f) & MPI2_IEEE32_SGE_LENGTH_MASK)
1088 #define MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_IEEE32_SGE_SET_FLAGS(f) | MPI2_IEEE32_SGE_LENGTH(l))
1090 #define MPI2_IEEE32_pSGE_GET_FLAGS(psg) MPI2_IEEE32_SGE_GET_FLAGS((psg)->FlagsLength)
1091 #define MPI2_IEEE32_pSGE_GET_LENGTH(psg) MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength)
1092 #define MPI2_IEEE32_pSGE_SET_FLAGS_LENGTH(psg,f,l) (psg)->FlagsLength = MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f,l)
1094 /* CAUTION - The following are READ-MODIFY-WRITE! */
1095 #define MPI2_IEEE32_pSGE_SET_FLAGS(psg,f) (psg)->FlagsLength |= MPI2_IEEE32_SGE_SET_FLAGS(f)
1096 #define MPI2_IEEE32_pSGE_SET_LENGTH(psg,l) (psg)->FlagsLength |= MPI2_IEEE32_SGE_LENGTH(l)
1101 /*****************************************************************************
1103 * Fusion-MPT MPI/IEEE Scatter Gather Unions
1105 *****************************************************************************/
1107 typedef union _MPI2_SIMPLE_SGE_UNION
1109 MPI2_SGE_SIMPLE_UNION MpiSimple;
1110 MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
1111 } MPI2_SIMPLE_SGE_UNION, MPI2_POINTER PTR_MPI2_SIMPLE_SGE_UNION,
1112 Mpi2SimpleSgeUntion_t, MPI2_POINTER pMpi2SimpleSgeUntion_t;
1115 typedef union _MPI2_SGE_IO_UNION
1117 MPI2_SGE_SIMPLE_UNION MpiSimple;
1118 MPI2_SGE_CHAIN_UNION MpiChain;
1119 MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
1120 MPI2_IEEE_SGE_CHAIN_UNION IeeeChain;
1121 } MPI2_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_SGE_IO_UNION,
1122 Mpi2SGEIOUnion_t, MPI2_POINTER pMpi2SGEIOUnion_t;
1125 /****************************************************************************
1127 * Values for SGLFlags field, used in many request messages with an SGL
1129 ****************************************************************************/
1131 /* values for MPI SGL Data Location Address Space subfield */
1132 #define MPI2_SGLFLAGS_ADDRESS_SPACE_MASK (0x0C)
1133 #define MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE (0x00)
1134 #define MPI2_SGLFLAGS_IOCDDR_ADDRESS_SPACE (0x04)
1135 #define MPI2_SGLFLAGS_IOCPLB_ADDRESS_SPACE (0x08)
1136 #define MPI2_SGLFLAGS_IOCPLBNTA_ADDRESS_SPACE (0x0C)
1137 /* values for SGL Type subfield */
1138 #define MPI2_SGLFLAGS_SGL_TYPE_MASK (0x03)
1139 #define MPI2_SGLFLAGS_SGL_TYPE_MPI (0x00)
1140 #define MPI2_SGLFLAGS_SGL_TYPE_IEEE32 (0x01)
1141 #define MPI2_SGLFLAGS_SGL_TYPE_IEEE64 (0x02)