1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright 2000-2020 Broadcom Inc. All rights reserved.
7 * Title: MPI Message independent structures and definitions
8 * including System Interface Register Set and
9 * scatter/gather formats.
10 * Creation Date: June 21, 2006
12 * mpi2.h Version: 02.00.54
14 * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
15 * prefix are for use only on MPI v2.5 products, and must not be used
16 * with MPI v2.0 products. Unless otherwise noted, names beginning with
17 * MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
22 * Date Version Description
23 * -------- -------- ------------------------------------------------------
24 * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A.
25 * 06-04-07 02.00.01 Bumped MPI2_HEADER_VERSION_UNIT.
26 * 06-26-07 02.00.02 Bumped MPI2_HEADER_VERSION_UNIT.
27 * 08-31-07 02.00.03 Bumped MPI2_HEADER_VERSION_UNIT.
28 * Moved ReplyPostHostIndex register to offset 0x6C of the
29 * MPI2_SYSTEM_INTERFACE_REGS and modified the define for
30 * MPI2_REPLY_POST_HOST_INDEX_OFFSET.
31 * Added union of request descriptors.
32 * Added union of reply descriptors.
33 * 10-31-07 02.00.04 Bumped MPI2_HEADER_VERSION_UNIT.
34 * Added define for MPI2_VERSION_02_00.
35 * Fixed the size of the FunctionDependent5 field in the
36 * MPI2_DEFAULT_REPLY structure.
37 * 12-18-07 02.00.05 Bumped MPI2_HEADER_VERSION_UNIT.
38 * Removed the MPI-defined Fault Codes and extended the
39 * product specific codes up to 0xEFFF.
40 * Added a sixth key value for the WriteSequence register
41 * and changed the flush value to 0x0.
42 * Added message function codes for Diagnostic Buffer Post
43 * and Diagnsotic Release.
44 * New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED
45 * Moved MPI2_VERSION_UNION from mpi2_ioc.h.
46 * 02-29-08 02.00.06 Bumped MPI2_HEADER_VERSION_UNIT.
47 * 03-03-08 02.00.07 Bumped MPI2_HEADER_VERSION_UNIT.
48 * 05-21-08 02.00.08 Bumped MPI2_HEADER_VERSION_UNIT.
49 * Added #defines for marking a reply descriptor as unused.
50 * 06-27-08 02.00.09 Bumped MPI2_HEADER_VERSION_UNIT.
51 * 10-02-08 02.00.10 Bumped MPI2_HEADER_VERSION_UNIT.
52 * Moved LUN field defines from mpi2_init.h.
53 * 01-19-09 02.00.11 Bumped MPI2_HEADER_VERSION_UNIT.
54 * 05-06-09 02.00.12 Bumped MPI2_HEADER_VERSION_UNIT.
55 * In all request and reply descriptors, replaced VF_ID
56 * field with MSIxIndex field.
57 * Removed DevHandle field from
58 * MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those
60 * Added RAID Accelerator functionality.
61 * 07-30-09 02.00.13 Bumped MPI2_HEADER_VERSION_UNIT.
62 * 10-28-09 02.00.14 Bumped MPI2_HEADER_VERSION_UNIT.
63 * Added MSI-x index mask and shift for Reply Post Host
65 * Added function code for Host Based Discovery Action.
66 * 02-10-10 02.00.15 Bumped MPI2_HEADER_VERSION_UNIT.
67 * Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL.
68 * Added defines for product-specific range of message
69 * function codes, 0xF0 to 0xFF.
70 * 05-12-10 02.00.16 Bumped MPI2_HEADER_VERSION_UNIT.
71 * Added alternative defines for the SGE Direction bit.
72 * 08-11-10 02.00.17 Bumped MPI2_HEADER_VERSION_UNIT.
73 * 11-10-10 02.00.18 Bumped MPI2_HEADER_VERSION_UNIT.
74 * Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define.
75 * 02-23-11 02.00.19 Bumped MPI2_HEADER_VERSION_UNIT.
76 * Added MPI2_FUNCTION_SEND_HOST_MESSAGE.
77 * 03-09-11 02.00.20 Bumped MPI2_HEADER_VERSION_UNIT.
78 * 05-25-11 02.00.21 Bumped MPI2_HEADER_VERSION_UNIT.
79 * 08-24-11 02.00.22 Bumped MPI2_HEADER_VERSION_UNIT.
80 * 11-18-11 02.00.23 Bumped MPI2_HEADER_VERSION_UNIT.
81 * Incorporating additions for MPI v2.5.
82 * 02-06-12 02.00.24 Bumped MPI2_HEADER_VERSION_UNIT.
83 * 03-29-12 02.00.25 Bumped MPI2_HEADER_VERSION_UNIT.
84 * Added Hard Reset delay timings.
85 * 07-10-12 02.00.26 Bumped MPI2_HEADER_VERSION_UNIT.
86 * 07-26-12 02.00.27 Bumped MPI2_HEADER_VERSION_UNIT.
87 * 11-27-12 02.00.28 Bumped MPI2_HEADER_VERSION_UNIT.
88 * 12-20-12 02.00.29 Bumped MPI2_HEADER_VERSION_UNIT.
89 * Added MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET.
90 * 04-09-13 02.00.30 Bumped MPI2_HEADER_VERSION_UNIT.
91 * 04-17-13 02.00.31 Bumped MPI2_HEADER_VERSION_UNIT.
92 * 08-19-13 02.00.32 Bumped MPI2_HEADER_VERSION_UNIT.
93 * 12-05-13 02.00.33 Bumped MPI2_HEADER_VERSION_UNIT.
94 * 01-08-14 02.00.34 Bumped MPI2_HEADER_VERSION_UNIT
95 * 06-13-14 02.00.35 Bumped MPI2_HEADER_VERSION_UNIT.
96 * 11-18-14 02.00.36 Updated copyright information.
97 * Bumped MPI2_HEADER_VERSION_UNIT.
98 * 03-16-15 02.00.37 Bumped MPI2_HEADER_VERSION_UNIT.
99 * Added Scratchpad registers to
100 * MPI2_SYSTEM_INTERFACE_REGS.
101 * Added MPI2_DIAG_SBR_RELOAD.
102 * 03-19-15 02.00.38 Bumped MPI2_HEADER_VERSION_UNIT.
103 * 05-25-15 02.00.39 Bumped MPI2_HEADER_VERSION_UNIT.
104 * 08-25-15 02.00.40 Bumped MPI2_HEADER_VERSION_UNIT.
105 * 12-15-15 02.00.41 Bumped MPI_HEADER_VERSION_UNIT
106 * 01-01-16 02.00.42 Bumped MPI_HEADER_VERSION_UNIT
107 * 04-05-16 02.00.43 Modified MPI26_DIAG_BOOT_DEVICE_SELECT defines
108 * to be unique within first 32 characters.
109 * Removed AHCI support.
110 * Removed SOP support.
111 * Bumped MPI2_HEADER_VERSION_UNIT.
112 * 04-10-16 02.00.44 Bumped MPI2_HEADER_VERSION_UNIT.
113 * 07-06-16 02.00.45 Bumped MPI2_HEADER_VERSION_UNIT.
114 * 09-02-16 02.00.46 Bumped MPI2_HEADER_VERSION_UNIT.
115 * 11-23-16 02.00.47 Bumped MPI2_HEADER_VERSION_UNIT.
116 * 02-03-17 02.00.48 Bumped MPI2_HEADER_VERSION_UNIT.
117 * 06-13-17 02.00.49 Bumped MPI2_HEADER_VERSION_UNIT.
118 * 09-29-17 02.00.50 Bumped MPI2_HEADER_VERSION_UNIT.
119 * 07-22-18 02.00.51 Added SECURE_BOOT define.
120 * Bumped MPI2_HEADER_VERSION_UNIT
121 * 08-15-18 02.00.52 Bumped MPI2_HEADER_VERSION_UNIT.
122 * 08-28-18 02.00.53 Bumped MPI2_HEADER_VERSION_UNIT.
123 * Added MPI2_IOCSTATUS_FAILURE
124 * 12-17-18 02.00.54 Bumped MPI2_HEADER_VERSION_UNIT
125 * 06-24-19 02.00.55 Bumped MPI2_HEADER_VERSION_UNIT
126 * 08-01-19 02.00.56 Bumped MPI2_HEADER_VERSION_UNIT
127 * 10-02-19 02.00.57 Bumped MPI2_HEADER_VERSION_UNIT
128 * --------------------------------------------------------------------------
134 /*****************************************************************************
136 * MPI Version Definitions
138 *****************************************************************************/
140 #define MPI2_VERSION_MAJOR_MASK (0xFF00)
141 #define MPI2_VERSION_MAJOR_SHIFT (8)
142 #define MPI2_VERSION_MINOR_MASK (0x00FF)
143 #define MPI2_VERSION_MINOR_SHIFT (0)
145 /*major version for all MPI v2.x */
146 #define MPI2_VERSION_MAJOR (0x02)
148 /*minor version for MPI v2.0 compatible products */
149 #define MPI2_VERSION_MINOR (0x00)
150 #define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
152 #define MPI2_VERSION_02_00 (0x0200)
154 /*minor version for MPI v2.5 compatible products */
155 #define MPI25_VERSION_MINOR (0x05)
156 #define MPI25_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
158 #define MPI2_VERSION_02_05 (0x0205)
160 /*minor version for MPI v2.6 compatible products */
161 #define MPI26_VERSION_MINOR (0x06)
162 #define MPI26_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
164 #define MPI2_VERSION_02_06 (0x0206)
167 /* Unit and Dev versioning for this MPI header set */
168 #define MPI2_HEADER_VERSION_UNIT (0x39)
169 #define MPI2_HEADER_VERSION_DEV (0x00)
170 #define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00)
171 #define MPI2_HEADER_VERSION_UNIT_SHIFT (8)
172 #define MPI2_HEADER_VERSION_DEV_MASK (0x00FF)
173 #define MPI2_HEADER_VERSION_DEV_SHIFT (0)
174 #define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | \
175 MPI2_HEADER_VERSION_DEV)
177 /*****************************************************************************
179 * IOC State Definitions
181 *****************************************************************************/
183 #define MPI2_IOC_STATE_RESET (0x00000000)
184 #define MPI2_IOC_STATE_READY (0x10000000)
185 #define MPI2_IOC_STATE_OPERATIONAL (0x20000000)
186 #define MPI2_IOC_STATE_FAULT (0x40000000)
187 #define MPI2_IOC_STATE_COREDUMP (0x50000000)
189 #define MPI2_IOC_STATE_MASK (0xF0000000)
190 #define MPI2_IOC_STATE_SHIFT (28)
192 /*Fault state range for prodcut specific codes */
193 #define MPI2_FAULT_PRODUCT_SPECIFIC_MIN (0x0000)
194 #define MPI2_FAULT_PRODUCT_SPECIFIC_MAX (0xEFFF)
196 /*****************************************************************************
198 * System Interface Register Definitions
200 *****************************************************************************/
202 typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS
{
203 U32 Doorbell
; /*0x00 */
204 U32 WriteSequence
; /*0x04 */
205 U32 HostDiagnostic
; /*0x08 */
206 U32 Reserved1
; /*0x0C */
207 U32 DiagRWData
; /*0x10 */
208 U32 DiagRWAddressLow
; /*0x14 */
209 U32 DiagRWAddressHigh
; /*0x18 */
210 U32 Reserved2
[5]; /*0x1C */
211 U32 HostInterruptStatus
; /*0x30 */
212 U32 HostInterruptMask
; /*0x34 */
213 U32 DCRData
; /*0x38 */
214 U32 DCRAddress
; /*0x3C */
215 U32 Reserved3
[2]; /*0x40 */
216 U32 ReplyFreeHostIndex
; /*0x48 */
217 U32 Reserved4
[8]; /*0x4C */
218 U32 ReplyPostHostIndex
; /*0x6C */
219 U32 Reserved5
; /*0x70 */
220 U32 HCBSize
; /*0x74 */
221 U32 HCBAddressLow
; /*0x78 */
222 U32 HCBAddressHigh
; /*0x7C */
223 U32 Reserved6
[12]; /*0x80 */
224 U32 Scratchpad
[4]; /*0xB0 */
225 U32 RequestDescriptorPostLow
; /*0xC0 */
226 U32 RequestDescriptorPostHigh
; /*0xC4 */
227 U32 AtomicRequestDescriptorPost
;/*0xC8 */
228 U32 Reserved7
[13]; /*0xCC */
229 } MPI2_SYSTEM_INTERFACE_REGS
,
230 *PTR_MPI2_SYSTEM_INTERFACE_REGS
,
231 Mpi2SystemInterfaceRegs_t
,
232 *pMpi2SystemInterfaceRegs_t
;
235 *Defines for working with the Doorbell register.
237 #define MPI2_DOORBELL_OFFSET (0x00000000)
239 /*IOC --> System values */
240 #define MPI2_DOORBELL_USED (0x08000000)
241 #define MPI2_DOORBELL_WHO_INIT_MASK (0x07000000)
242 #define MPI2_DOORBELL_WHO_INIT_SHIFT (24)
243 #define MPI2_DOORBELL_FAULT_CODE_MASK (0x0000FFFF)
244 #define MPI2_DOORBELL_DATA_MASK (0x0000FFFF)
246 /*System --> IOC values */
247 #define MPI2_DOORBELL_FUNCTION_MASK (0xFF000000)
248 #define MPI2_DOORBELL_FUNCTION_SHIFT (24)
249 #define MPI2_DOORBELL_ADD_DWORDS_MASK (0x00FF0000)
250 #define MPI2_DOORBELL_ADD_DWORDS_SHIFT (16)
253 *Defines for the WriteSequence register
255 #define MPI2_WRITE_SEQUENCE_OFFSET (0x00000004)
256 #define MPI2_WRSEQ_KEY_VALUE_MASK (0x0000000F)
257 #define MPI2_WRSEQ_FLUSH_KEY_VALUE (0x0)
258 #define MPI2_WRSEQ_1ST_KEY_VALUE (0xF)
259 #define MPI2_WRSEQ_2ND_KEY_VALUE (0x4)
260 #define MPI2_WRSEQ_3RD_KEY_VALUE (0xB)
261 #define MPI2_WRSEQ_4TH_KEY_VALUE (0x2)
262 #define MPI2_WRSEQ_5TH_KEY_VALUE (0x7)
263 #define MPI2_WRSEQ_6TH_KEY_VALUE (0xD)
266 *Defines for the HostDiagnostic register
268 #define MPI2_HOST_DIAGNOSTIC_OFFSET (0x00000008)
270 #define MPI26_DIAG_SECURE_BOOT (0x80000000)
272 #define MPI2_DIAG_SBR_RELOAD (0x00002000)
274 #define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK (0x00001800)
275 #define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT (0x00000000)
276 #define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW (0x00000800)
278 /* Defines for V7A/V7R HostDiagnostic Register */
279 #define MPI26_DIAG_BOOT_DEVICE_SEL_64FLASH (0x00000000)
280 #define MPI26_DIAG_BOOT_DEVICE_SEL_64HCDW (0x00000800)
281 #define MPI26_DIAG_BOOT_DEVICE_SEL_32FLASH (0x00001000)
282 #define MPI26_DIAG_BOOT_DEVICE_SEL_32HCDW (0x00001800)
284 #define MPI2_DIAG_CLEAR_FLASH_BAD_SIG (0x00000400)
285 #define MPI2_DIAG_FORCE_HCB_ON_RESET (0x00000200)
286 #define MPI2_DIAG_HCB_MODE (0x00000100)
287 #define MPI2_DIAG_DIAG_WRITE_ENABLE (0x00000080)
288 #define MPI2_DIAG_FLASH_BAD_SIG (0x00000040)
289 #define MPI2_DIAG_RESET_HISTORY (0x00000020)
290 #define MPI2_DIAG_DIAG_RW_ENABLE (0x00000010)
291 #define MPI2_DIAG_RESET_ADAPTER (0x00000004)
292 #define MPI2_DIAG_HOLD_IOC_RESET (0x00000002)
295 *Offsets for DiagRWData and address
297 #define MPI2_DIAG_RW_DATA_OFFSET (0x00000010)
298 #define MPI2_DIAG_RW_ADDRESS_LOW_OFFSET (0x00000014)
299 #define MPI2_DIAG_RW_ADDRESS_HIGH_OFFSET (0x00000018)
302 *Defines for the HostInterruptStatus register
304 #define MPI2_HOST_INTERRUPT_STATUS_OFFSET (0x00000030)
305 #define MPI2_HIS_SYS2IOC_DB_STATUS (0x80000000)
306 #define MPI2_HIS_IOP_DOORBELL_STATUS MPI2_HIS_SYS2IOC_DB_STATUS
307 #define MPI2_HIS_RESET_IRQ_STATUS (0x40000000)
308 #define MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT (0x00000008)
309 #define MPI2_HIS_IOC2SYS_DB_STATUS (0x00000001)
310 #define MPI2_HIS_DOORBELL_INTERRUPT MPI2_HIS_IOC2SYS_DB_STATUS
313 *Defines for the HostInterruptMask register
315 #define MPI2_HOST_INTERRUPT_MASK_OFFSET (0x00000034)
316 #define MPI2_HIM_RESET_IRQ_MASK (0x40000000)
317 #define MPI2_HIM_REPLY_INT_MASK (0x00000008)
318 #define MPI2_HIM_RIM MPI2_HIM_REPLY_INT_MASK
319 #define MPI2_HIM_IOC2SYS_DB_MASK (0x00000001)
320 #define MPI2_HIM_DIM MPI2_HIM_IOC2SYS_DB_MASK
323 *Offsets for DCRData and address
325 #define MPI2_DCR_DATA_OFFSET (0x00000038)
326 #define MPI2_DCR_ADDRESS_OFFSET (0x0000003C)
329 *Offset for the Reply Free Queue
331 #define MPI2_REPLY_FREE_HOST_INDEX_OFFSET (0x00000048)
334 *Defines for the Reply Descriptor Post Queue
336 #define MPI2_REPLY_POST_HOST_INDEX_OFFSET (0x0000006C)
337 #define MPI2_REPLY_POST_HOST_INDEX_MASK (0x00FFFFFF)
338 #define MPI2_RPHI_MSIX_INDEX_MASK (0xFF000000)
339 #define MPI2_RPHI_MSIX_INDEX_SHIFT (24)
340 #define MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET (0x0000030C) /*MPI v2.5 only*/
344 *Defines for the HCBSize and address
346 #define MPI2_HCB_SIZE_OFFSET (0x00000074)
347 #define MPI2_HCB_SIZE_SIZE_MASK (0xFFFFF000)
348 #define MPI2_HCB_SIZE_HCB_ENABLE (0x00000001)
350 #define MPI2_HCB_ADDRESS_LOW_OFFSET (0x00000078)
351 #define MPI2_HCB_ADDRESS_HIGH_OFFSET (0x0000007C)
354 *Offsets for the Scratchpad registers
356 #define MPI26_SCRATCHPAD0_OFFSET (0x000000B0)
357 #define MPI26_SCRATCHPAD1_OFFSET (0x000000B4)
358 #define MPI26_SCRATCHPAD2_OFFSET (0x000000B8)
359 #define MPI26_SCRATCHPAD3_OFFSET (0x000000BC)
362 *Offsets for the Request Descriptor Post Queue
364 #define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET (0x000000C0)
365 #define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET (0x000000C4)
366 #define MPI26_ATOMIC_REQUEST_DESCRIPTOR_POST_OFFSET (0x000000C8)
368 /*Hard Reset delay timings */
369 #define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC (50000)
370 #define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC (255000)
371 #define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC (256000)
373 /*****************************************************************************
375 * Message Descriptors
377 *****************************************************************************/
379 /*Request Descriptors */
381 /*Default Request Descriptor */
382 typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR
{
383 U8 RequestFlags
; /*0x00 */
384 U8 MSIxIndex
; /*0x01 */
387 U16 DescriptorTypeDependent
; /*0x06 */
388 } MPI2_DEFAULT_REQUEST_DESCRIPTOR
,
389 *PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR
,
390 Mpi2DefaultRequestDescriptor_t
,
391 *pMpi2DefaultRequestDescriptor_t
;
393 /*defines for the RequestFlags field */
394 #define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK (0x1E)
395 #define MPI2_REQ_DESCRIPT_FLAGS_TYPE_RSHIFT (1)
396 #define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO (0x00)
397 #define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET (0x02)
398 #define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY (0x06)
399 #define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE (0x08)
400 #define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR (0x0A)
401 #define MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO (0x0C)
402 #define MPI26_REQ_DESCRIPT_FLAGS_PCIE_ENCAPSULATED (0x10)
404 #define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01)
406 /*High Priority Request Descriptor */
407 typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR
{
408 U8 RequestFlags
; /*0x00 */
409 U8 MSIxIndex
; /*0x01 */
412 U16 Reserved1
; /*0x06 */
413 } MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR
,
414 *PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR
,
415 Mpi2HighPriorityRequestDescriptor_t
,
416 *pMpi2HighPriorityRequestDescriptor_t
;
418 /*SCSI IO Request Descriptor */
419 typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR
{
420 U8 RequestFlags
; /*0x00 */
421 U8 MSIxIndex
; /*0x01 */
424 U16 DevHandle
; /*0x06 */
425 } MPI2_SCSI_IO_REQUEST_DESCRIPTOR
,
426 *PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR
,
427 Mpi2SCSIIORequestDescriptor_t
,
428 *pMpi2SCSIIORequestDescriptor_t
;
430 /*SCSI Target Request Descriptor */
431 typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR
{
432 U8 RequestFlags
; /*0x00 */
433 U8 MSIxIndex
; /*0x01 */
436 U16 IoIndex
; /*0x06 */
437 } MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR
,
438 *PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR
,
439 Mpi2SCSITargetRequestDescriptor_t
,
440 *pMpi2SCSITargetRequestDescriptor_t
;
442 /*RAID Accelerator Request Descriptor */
443 typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR
{
444 U8 RequestFlags
; /*0x00 */
445 U8 MSIxIndex
; /*0x01 */
448 U16 Reserved
; /*0x06 */
449 } MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR
,
450 *PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR
,
451 Mpi2RAIDAcceleratorRequestDescriptor_t
,
452 *pMpi2RAIDAcceleratorRequestDescriptor_t
;
454 /*Fast Path SCSI IO Request Descriptor */
455 typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
456 MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR
,
457 *PTR_MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR
,
458 Mpi25FastPathSCSIIORequestDescriptor_t
,
459 *pMpi25FastPathSCSIIORequestDescriptor_t
;
461 /*PCIe Encapsulated Request Descriptor */
462 typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
463 MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR
,
464 *PTR_MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR
,
465 Mpi26PCIeEncapsulatedRequestDescriptor_t
,
466 *pMpi26PCIeEncapsulatedRequestDescriptor_t
;
468 /*union of Request Descriptors */
469 typedef union _MPI2_REQUEST_DESCRIPTOR_UNION
{
470 MPI2_DEFAULT_REQUEST_DESCRIPTOR Default
;
471 MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR HighPriority
;
472 MPI2_SCSI_IO_REQUEST_DESCRIPTOR SCSIIO
;
473 MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR SCSITarget
;
474 MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR RAIDAccelerator
;
475 MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR FastPathSCSIIO
;
476 MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR PCIeEncapsulated
;
478 } MPI2_REQUEST_DESCRIPTOR_UNION
,
479 *PTR_MPI2_REQUEST_DESCRIPTOR_UNION
,
480 Mpi2RequestDescriptorUnion_t
,
481 *pMpi2RequestDescriptorUnion_t
;
483 /*Atomic Request Descriptors */
486 * All Atomic Request Descriptors have the same format, so the following
487 * structure is used for all Atomic Request Descriptors:
488 * Atomic Default Request Descriptor
489 * Atomic High Priority Request Descriptor
490 * Atomic SCSI IO Request Descriptor
491 * Atomic SCSI Target Request Descriptor
492 * Atomic RAID Accelerator Request Descriptor
493 * Atomic Fast Path SCSI IO Request Descriptor
494 * Atomic PCIe Encapsulated Request Descriptor
497 /*Atomic Request Descriptor */
498 typedef struct _MPI26_ATOMIC_REQUEST_DESCRIPTOR
{
499 U8 RequestFlags
; /* 0x00 */
500 U8 MSIxIndex
; /* 0x01 */
502 } MPI26_ATOMIC_REQUEST_DESCRIPTOR
,
503 *PTR_MPI26_ATOMIC_REQUEST_DESCRIPTOR
,
504 Mpi26AtomicRequestDescriptor_t
,
505 *pMpi26AtomicRequestDescriptor_t
;
507 /*for the RequestFlags field, use the same
508 *defines as MPI2_DEFAULT_REQUEST_DESCRIPTOR
511 /*Reply Descriptors */
513 /*Default Reply Descriptor */
514 typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR
{
515 U8 ReplyFlags
; /*0x00 */
516 U8 MSIxIndex
; /*0x01 */
517 U16 DescriptorTypeDependent1
; /*0x02 */
518 U32 DescriptorTypeDependent2
; /*0x04 */
519 } MPI2_DEFAULT_REPLY_DESCRIPTOR
,
520 *PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR
,
521 Mpi2DefaultReplyDescriptor_t
,
522 *pMpi2DefaultReplyDescriptor_t
;
524 /*defines for the ReplyFlags field */
525 #define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK (0x0F)
526 #define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS (0x00)
527 #define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY (0x01)
528 #define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS (0x02)
529 #define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER (0x03)
530 #define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS (0x05)
531 #define MPI25_RPY_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO_SUCCESS (0x06)
532 #define MPI26_RPY_DESCRIPT_FLAGS_PCIE_ENCAPSULATED_SUCCESS (0x08)
533 #define MPI2_RPY_DESCRIPT_FLAGS_UNUSED (0x0F)
535 /*values for marking a reply descriptor as unused */
536 #define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK (0xFFFFFFFF)
537 #define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK (0xFFFFFFFF)
539 /*Address Reply Descriptor */
540 typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR
{
541 U8 ReplyFlags
; /*0x00 */
542 U8 MSIxIndex
; /*0x01 */
544 U32 ReplyFrameAddress
; /*0x04 */
545 } MPI2_ADDRESS_REPLY_DESCRIPTOR
,
546 *PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR
,
547 Mpi2AddressReplyDescriptor_t
,
548 *pMpi2AddressReplyDescriptor_t
;
550 #define MPI2_ADDRESS_REPLY_SMID_INVALID (0x00)
552 /*SCSI IO Success Reply Descriptor */
553 typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
{
554 U8 ReplyFlags
; /*0x00 */
555 U8 MSIxIndex
; /*0x01 */
557 U16 TaskTag
; /*0x04 */
558 U16 Reserved1
; /*0x06 */
559 } MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
,
560 *PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
,
561 Mpi2SCSIIOSuccessReplyDescriptor_t
,
562 *pMpi2SCSIIOSuccessReplyDescriptor_t
;
564 /*TargetAssist Success Reply Descriptor */
565 typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR
{
566 U8 ReplyFlags
; /*0x00 */
567 U8 MSIxIndex
; /*0x01 */
569 U8 SequenceNumber
; /*0x04 */
570 U8 Reserved1
; /*0x05 */
571 U16 IoIndex
; /*0x06 */
572 } MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR
,
573 *PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR
,
574 Mpi2TargetAssistSuccessReplyDescriptor_t
,
575 *pMpi2TargetAssistSuccessReplyDescriptor_t
;
577 /*Target Command Buffer Reply Descriptor */
578 typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR
{
579 U8 ReplyFlags
; /*0x00 */
580 U8 MSIxIndex
; /*0x01 */
583 U16 InitiatorDevHandle
; /*0x04 */
584 U16 IoIndex
; /*0x06 */
585 } MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR
,
586 *PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR
,
587 Mpi2TargetCommandBufferReplyDescriptor_t
,
588 *pMpi2TargetCommandBufferReplyDescriptor_t
;
590 /*defines for Flags field */
591 #define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK (0x3F)
593 /*RAID Accelerator Success Reply Descriptor */
594 typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
{
595 U8 ReplyFlags
; /*0x00 */
596 U8 MSIxIndex
; /*0x01 */
598 U32 Reserved
; /*0x04 */
599 } MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
,
600 *PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
,
601 Mpi2RAIDAcceleratorSuccessReplyDescriptor_t
,
602 *pMpi2RAIDAcceleratorSuccessReplyDescriptor_t
;
604 /*Fast Path SCSI IO Success Reply Descriptor */
605 typedef MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
606 MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
,
607 *PTR_MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
,
608 Mpi25FastPathSCSIIOSuccessReplyDescriptor_t
,
609 *pMpi25FastPathSCSIIOSuccessReplyDescriptor_t
;
611 /*PCIe Encapsulated Success Reply Descriptor */
612 typedef MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
613 MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR
,
614 *PTR_MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR
,
615 Mpi26PCIeEncapsulatedSuccessReplyDescriptor_t
,
616 *pMpi26PCIeEncapsulatedSuccessReplyDescriptor_t
;
618 /*union of Reply Descriptors */
619 typedef union _MPI2_REPLY_DESCRIPTORS_UNION
{
620 MPI2_DEFAULT_REPLY_DESCRIPTOR Default
;
621 MPI2_ADDRESS_REPLY_DESCRIPTOR AddressReply
;
622 MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR SCSIIOSuccess
;
623 MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR TargetAssistSuccess
;
624 MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer
;
625 MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR RAIDAcceleratorSuccess
;
626 MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR FastPathSCSIIOSuccess
;
627 MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR
628 PCIeEncapsulatedSuccess
;
630 } MPI2_REPLY_DESCRIPTORS_UNION
,
631 *PTR_MPI2_REPLY_DESCRIPTORS_UNION
,
632 Mpi2ReplyDescriptorsUnion_t
,
633 *pMpi2ReplyDescriptorsUnion_t
;
635 /*****************************************************************************
639 *****************************************************************************/
641 #define MPI2_FUNCTION_SCSI_IO_REQUEST (0x00)
642 #define MPI2_FUNCTION_SCSI_TASK_MGMT (0x01)
643 #define MPI2_FUNCTION_IOC_INIT (0x02)
644 #define MPI2_FUNCTION_IOC_FACTS (0x03)
645 #define MPI2_FUNCTION_CONFIG (0x04)
646 #define MPI2_FUNCTION_PORT_FACTS (0x05)
647 #define MPI2_FUNCTION_PORT_ENABLE (0x06)
648 #define MPI2_FUNCTION_EVENT_NOTIFICATION (0x07)
649 #define MPI2_FUNCTION_EVENT_ACK (0x08)
650 #define MPI2_FUNCTION_FW_DOWNLOAD (0x09)
651 #define MPI2_FUNCTION_TARGET_ASSIST (0x0B)
652 #define MPI2_FUNCTION_TARGET_STATUS_SEND (0x0C)
653 #define MPI2_FUNCTION_TARGET_MODE_ABORT (0x0D)
654 #define MPI2_FUNCTION_FW_UPLOAD (0x12)
655 #define MPI2_FUNCTION_RAID_ACTION (0x15)
656 #define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH (0x16)
657 #define MPI2_FUNCTION_TOOLBOX (0x17)
658 #define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR (0x18)
659 #define MPI2_FUNCTION_SMP_PASSTHROUGH (0x1A)
660 #define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL (0x1B)
661 #define MPI2_FUNCTION_IO_UNIT_CONTROL (0x1B)
662 #define MPI2_FUNCTION_SATA_PASSTHROUGH (0x1C)
663 #define MPI2_FUNCTION_DIAG_BUFFER_POST (0x1D)
664 #define MPI2_FUNCTION_DIAG_RELEASE (0x1E)
665 #define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST (0x24)
666 #define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST (0x25)
667 #define MPI2_FUNCTION_RAID_ACCELERATOR (0x2C)
668 #define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION (0x2F)
669 #define MPI2_FUNCTION_PWR_MGMT_CONTROL (0x30)
670 #define MPI2_FUNCTION_SEND_HOST_MESSAGE (0x31)
671 #define MPI2_FUNCTION_NVME_ENCAPSULATED (0x33)
672 #define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC (0xF0)
673 #define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC (0xFF)
675 /*Doorbell functions */
676 #define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET (0x40)
677 #define MPI2_FUNCTION_HANDSHAKE (0x42)
679 /*****************************************************************************
683 *****************************************************************************/
685 /*mask for IOCStatus status value */
686 #define MPI2_IOCSTATUS_MASK (0x7FFF)
688 /****************************************************************************
689 * Common IOCStatus values for all replies
690 ****************************************************************************/
692 #define MPI2_IOCSTATUS_SUCCESS (0x0000)
693 #define MPI2_IOCSTATUS_INVALID_FUNCTION (0x0001)
694 #define MPI2_IOCSTATUS_BUSY (0x0002)
695 #define MPI2_IOCSTATUS_INVALID_SGL (0x0003)
696 #define MPI2_IOCSTATUS_INTERNAL_ERROR (0x0004)
697 #define MPI2_IOCSTATUS_INVALID_VPID (0x0005)
698 #define MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES (0x0006)
699 #define MPI2_IOCSTATUS_INVALID_FIELD (0x0007)
700 #define MPI2_IOCSTATUS_INVALID_STATE (0x0008)
701 #define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED (0x0009)
702 /*MPI v2.6 and later */
703 #define MPI2_IOCSTATUS_INSUFFICIENT_POWER (0x000A)
704 #define MPI2_IOCSTATUS_FAILURE (0x000F)
706 /****************************************************************************
707 * Config IOCStatus values
708 ****************************************************************************/
710 #define MPI2_IOCSTATUS_CONFIG_INVALID_ACTION (0x0020)
711 #define MPI2_IOCSTATUS_CONFIG_INVALID_TYPE (0x0021)
712 #define MPI2_IOCSTATUS_CONFIG_INVALID_PAGE (0x0022)
713 #define MPI2_IOCSTATUS_CONFIG_INVALID_DATA (0x0023)
714 #define MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS (0x0024)
715 #define MPI2_IOCSTATUS_CONFIG_CANT_COMMIT (0x0025)
717 /****************************************************************************
719 ****************************************************************************/
721 #define MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR (0x0040)
722 #define MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE (0x0042)
723 #define MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE (0x0043)
724 #define MPI2_IOCSTATUS_SCSI_DATA_OVERRUN (0x0044)
725 #define MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN (0x0045)
726 #define MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR (0x0046)
727 #define MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR (0x0047)
728 #define MPI2_IOCSTATUS_SCSI_TASK_TERMINATED (0x0048)
729 #define MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH (0x0049)
730 #define MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED (0x004A)
731 #define MPI2_IOCSTATUS_SCSI_IOC_TERMINATED (0x004B)
732 #define MPI2_IOCSTATUS_SCSI_EXT_TERMINATED (0x004C)
734 /****************************************************************************
735 * For use by SCSI Initiator and SCSI Target end-to-end data protection
736 ****************************************************************************/
738 #define MPI2_IOCSTATUS_EEDP_GUARD_ERROR (0x004D)
739 #define MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR (0x004E)
740 #define MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR (0x004F)
742 /****************************************************************************
744 ****************************************************************************/
746 #define MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX (0x0062)
747 #define MPI2_IOCSTATUS_TARGET_ABORTED (0x0063)
748 #define MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE (0x0064)
749 #define MPI2_IOCSTATUS_TARGET_NO_CONNECTION (0x0065)
750 #define MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH (0x006A)
751 #define MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR (0x006D)
752 #define MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA (0x006E)
753 #define MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT (0x006F)
754 #define MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT (0x0070)
755 #define MPI2_IOCSTATUS_TARGET_NAK_RECEIVED (0x0071)
757 /****************************************************************************
758 * Serial Attached SCSI values
759 ****************************************************************************/
761 #define MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED (0x0090)
762 #define MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN (0x0091)
764 /****************************************************************************
765 * Diagnostic Buffer Post / Diagnostic Release values
766 ****************************************************************************/
768 #define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED (0x00A0)
770 /****************************************************************************
771 * RAID Accelerator values
772 ****************************************************************************/
774 #define MPI2_IOCSTATUS_RAID_ACCEL_ERROR (0x00B0)
776 /****************************************************************************
777 * IOCStatus flag to indicate that log info is available
778 ****************************************************************************/
780 #define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE (0x8000)
782 /****************************************************************************
784 ****************************************************************************/
786 #define MPI2_IOCLOGINFO_TYPE_MASK (0xF0000000)
787 #define MPI2_IOCLOGINFO_TYPE_SHIFT (28)
788 #define MPI2_IOCLOGINFO_TYPE_NONE (0x0)
789 #define MPI2_IOCLOGINFO_TYPE_SCSI (0x1)
790 #define MPI2_IOCLOGINFO_TYPE_FC (0x2)
791 #define MPI2_IOCLOGINFO_TYPE_SAS (0x3)
792 #define MPI2_IOCLOGINFO_TYPE_ISCSI (0x4)
793 #define MPI2_IOCLOGINFO_LOG_DATA_MASK (0x0FFFFFFF)
795 /*****************************************************************************
797 * Standard Message Structures
799 *****************************************************************************/
801 /****************************************************************************
802 *Request Message Header for all request messages
803 ****************************************************************************/
805 typedef struct _MPI2_REQUEST_HEADER
{
806 U16 FunctionDependent1
; /*0x00 */
807 U8 ChainOffset
; /*0x02 */
808 U8 Function
; /*0x03 */
809 U16 FunctionDependent2
; /*0x04 */
810 U8 FunctionDependent3
; /*0x06 */
811 U8 MsgFlags
; /*0x07 */
814 U16 Reserved1
; /*0x0A */
815 } MPI2_REQUEST_HEADER
, *PTR_MPI2_REQUEST_HEADER
,
816 MPI2RequestHeader_t
, *pMPI2RequestHeader_t
;
818 /****************************************************************************
820 ****************************************************************************/
822 typedef struct _MPI2_DEFAULT_REPLY
{
823 U16 FunctionDependent1
; /*0x00 */
824 U8 MsgLength
; /*0x02 */
825 U8 Function
; /*0x03 */
826 U16 FunctionDependent2
; /*0x04 */
827 U8 FunctionDependent3
; /*0x06 */
828 U8 MsgFlags
; /*0x07 */
831 U16 Reserved1
; /*0x0A */
832 U16 FunctionDependent5
; /*0x0C */
833 U16 IOCStatus
; /*0x0E */
834 U32 IOCLogInfo
; /*0x10 */
835 } MPI2_DEFAULT_REPLY
, *PTR_MPI2_DEFAULT_REPLY
,
836 MPI2DefaultReply_t
, *pMPI2DefaultReply_t
;
838 /*common version structure/union used in messages and configuration pages */
840 typedef struct _MPI2_VERSION_STRUCT
{
845 } MPI2_VERSION_STRUCT
;
847 typedef union _MPI2_VERSION_UNION
{
848 MPI2_VERSION_STRUCT Struct
;
850 } MPI2_VERSION_UNION
;
852 /*LUN field defines, common to many structures */
853 #define MPI2_LUN_FIRST_LEVEL_ADDRESSING (0x0000FFFF)
854 #define MPI2_LUN_SECOND_LEVEL_ADDRESSING (0xFFFF0000)
855 #define MPI2_LUN_THIRD_LEVEL_ADDRESSING (0x0000FFFF)
856 #define MPI2_LUN_FOURTH_LEVEL_ADDRESSING (0xFFFF0000)
857 #define MPI2_LUN_LEVEL_1_WORD (0xFF00)
858 #define MPI2_LUN_LEVEL_1_DWORD (0x0000FF00)
860 /*****************************************************************************
862 * Fusion-MPT MPI Scatter Gather Elements
864 *****************************************************************************/
866 /****************************************************************************
867 * MPI Simple Element structures
868 ****************************************************************************/
870 typedef struct _MPI2_SGE_SIMPLE32
{
873 } MPI2_SGE_SIMPLE32
, *PTR_MPI2_SGE_SIMPLE32
,
874 Mpi2SGESimple32_t
, *pMpi2SGESimple32_t
;
876 typedef struct _MPI2_SGE_SIMPLE64
{
879 } MPI2_SGE_SIMPLE64
, *PTR_MPI2_SGE_SIMPLE64
,
880 Mpi2SGESimple64_t
, *pMpi2SGESimple64_t
;
882 typedef struct _MPI2_SGE_SIMPLE_UNION
{
888 } MPI2_SGE_SIMPLE_UNION
,
889 *PTR_MPI2_SGE_SIMPLE_UNION
,
890 Mpi2SGESimpleUnion_t
,
891 *pMpi2SGESimpleUnion_t
;
893 /****************************************************************************
894 * MPI Chain Element structures - for MPI v2.0 products only
895 ****************************************************************************/
897 typedef struct _MPI2_SGE_CHAIN32
{
902 } MPI2_SGE_CHAIN32
, *PTR_MPI2_SGE_CHAIN32
,
903 Mpi2SGEChain32_t
, *pMpi2SGEChain32_t
;
905 typedef struct _MPI2_SGE_CHAIN64
{
910 } MPI2_SGE_CHAIN64
, *PTR_MPI2_SGE_CHAIN64
,
911 Mpi2SGEChain64_t
, *pMpi2SGEChain64_t
;
913 typedef struct _MPI2_SGE_CHAIN_UNION
{
921 } MPI2_SGE_CHAIN_UNION
,
922 *PTR_MPI2_SGE_CHAIN_UNION
,
924 *pMpi2SGEChainUnion_t
;
926 /****************************************************************************
927 * MPI Transaction Context Element structures - for MPI v2.0 products only
928 ****************************************************************************/
930 typedef struct _MPI2_SGE_TRANSACTION32
{
935 U32 TransactionContext
[1];
936 U32 TransactionDetails
[1];
937 } MPI2_SGE_TRANSACTION32
,
938 *PTR_MPI2_SGE_TRANSACTION32
,
939 Mpi2SGETransaction32_t
,
940 *pMpi2SGETransaction32_t
;
942 typedef struct _MPI2_SGE_TRANSACTION64
{
947 U32 TransactionContext
[2];
948 U32 TransactionDetails
[1];
949 } MPI2_SGE_TRANSACTION64
,
950 *PTR_MPI2_SGE_TRANSACTION64
,
951 Mpi2SGETransaction64_t
,
952 *pMpi2SGETransaction64_t
;
954 typedef struct _MPI2_SGE_TRANSACTION96
{
959 U32 TransactionContext
[3];
960 U32 TransactionDetails
[1];
961 } MPI2_SGE_TRANSACTION96
, *PTR_MPI2_SGE_TRANSACTION96
,
962 Mpi2SGETransaction96_t
, *pMpi2SGETransaction96_t
;
964 typedef struct _MPI2_SGE_TRANSACTION128
{
969 U32 TransactionContext
[4];
970 U32 TransactionDetails
[1];
971 } MPI2_SGE_TRANSACTION128
, *PTR_MPI2_SGE_TRANSACTION128
,
972 Mpi2SGETransaction_t128
, *pMpi2SGETransaction_t128
;
974 typedef struct _MPI2_SGE_TRANSACTION_UNION
{
980 U32 TransactionContext32
[1];
981 U32 TransactionContext64
[2];
982 U32 TransactionContext96
[3];
983 U32 TransactionContext128
[4];
985 U32 TransactionDetails
[1];
986 } MPI2_SGE_TRANSACTION_UNION
,
987 *PTR_MPI2_SGE_TRANSACTION_UNION
,
988 Mpi2SGETransactionUnion_t
,
989 *pMpi2SGETransactionUnion_t
;
991 /****************************************************************************
992 * MPI SGE union for IO SGL's - for MPI v2.0 products only
993 ****************************************************************************/
995 typedef struct _MPI2_MPI_SGE_IO_UNION
{
997 MPI2_SGE_SIMPLE_UNION Simple
;
998 MPI2_SGE_CHAIN_UNION Chain
;
1000 } MPI2_MPI_SGE_IO_UNION
, *PTR_MPI2_MPI_SGE_IO_UNION
,
1001 Mpi2MpiSGEIOUnion_t
, *pMpi2MpiSGEIOUnion_t
;
1003 /****************************************************************************
1004 * MPI SGE union for SGL's with Simple and Transaction elements - for MPI v2.0 products only
1005 ****************************************************************************/
1007 typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION
{
1009 MPI2_SGE_SIMPLE_UNION Simple
;
1010 MPI2_SGE_TRANSACTION_UNION Transaction
;
1012 } MPI2_SGE_TRANS_SIMPLE_UNION
,
1013 *PTR_MPI2_SGE_TRANS_SIMPLE_UNION
,
1014 Mpi2SGETransSimpleUnion_t
,
1015 *pMpi2SGETransSimpleUnion_t
;
1017 /****************************************************************************
1018 * All MPI SGE types union
1019 ****************************************************************************/
1021 typedef struct _MPI2_MPI_SGE_UNION
{
1023 MPI2_SGE_SIMPLE_UNION Simple
;
1024 MPI2_SGE_CHAIN_UNION Chain
;
1025 MPI2_SGE_TRANSACTION_UNION Transaction
;
1027 } MPI2_MPI_SGE_UNION
, *PTR_MPI2_MPI_SGE_UNION
,
1028 Mpi2MpiSgeUnion_t
, *pMpi2MpiSgeUnion_t
;
1030 /****************************************************************************
1031 * MPI SGE field definition and masks
1032 ****************************************************************************/
1034 /*Flags field bit definitions */
1036 #define MPI2_SGE_FLAGS_LAST_ELEMENT (0x80)
1037 #define MPI2_SGE_FLAGS_END_OF_BUFFER (0x40)
1038 #define MPI2_SGE_FLAGS_ELEMENT_TYPE_MASK (0x30)
1039 #define MPI2_SGE_FLAGS_LOCAL_ADDRESS (0x08)
1040 #define MPI2_SGE_FLAGS_DIRECTION (0x04)
1041 #define MPI2_SGE_FLAGS_ADDRESS_SIZE (0x02)
1042 #define MPI2_SGE_FLAGS_END_OF_LIST (0x01)
1044 #define MPI2_SGE_FLAGS_SHIFT (24)
1046 #define MPI2_SGE_LENGTH_MASK (0x00FFFFFF)
1047 #define MPI2_SGE_CHAIN_LENGTH_MASK (0x0000FFFF)
1051 #define MPI2_SGE_FLAGS_TRANSACTION_ELEMENT (0x00)
1052 #define MPI2_SGE_FLAGS_SIMPLE_ELEMENT (0x10)
1053 #define MPI2_SGE_FLAGS_CHAIN_ELEMENT (0x30)
1054 #define MPI2_SGE_FLAGS_ELEMENT_MASK (0x30)
1056 /*Address location */
1058 #define MPI2_SGE_FLAGS_SYSTEM_ADDRESS (0x00)
1062 #define MPI2_SGE_FLAGS_IOC_TO_HOST (0x00)
1063 #define MPI2_SGE_FLAGS_HOST_TO_IOC (0x04)
1065 #define MPI2_SGE_FLAGS_DEST (MPI2_SGE_FLAGS_IOC_TO_HOST)
1066 #define MPI2_SGE_FLAGS_SOURCE (MPI2_SGE_FLAGS_HOST_TO_IOC)
1070 #define MPI2_SGE_FLAGS_32_BIT_ADDRESSING (0x00)
1071 #define MPI2_SGE_FLAGS_64_BIT_ADDRESSING (0x02)
1075 #define MPI2_SGE_FLAGS_32_BIT_CONTEXT (0x00)
1076 #define MPI2_SGE_FLAGS_64_BIT_CONTEXT (0x02)
1077 #define MPI2_SGE_FLAGS_96_BIT_CONTEXT (0x04)
1078 #define MPI2_SGE_FLAGS_128_BIT_CONTEXT (0x06)
1080 #define MPI2_SGE_CHAIN_OFFSET_MASK (0x00FF0000)
1081 #define MPI2_SGE_CHAIN_OFFSET_SHIFT (16)
1083 /****************************************************************************
1084 * MPI SGE operation Macros
1085 ****************************************************************************/
1087 /*SIMPLE FlagsLength manipulations... */
1088 #define MPI2_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_SGE_FLAGS_SHIFT)
1089 #define MPI2_SGE_GET_FLAGS(f) (((f) & ~MPI2_SGE_LENGTH_MASK) >> \
1090 MPI2_SGE_FLAGS_SHIFT)
1091 #define MPI2_SGE_LENGTH(f) ((f) & MPI2_SGE_LENGTH_MASK)
1092 #define MPI2_SGE_CHAIN_LENGTH(f) ((f) & MPI2_SGE_CHAIN_LENGTH_MASK)
1094 #define MPI2_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_SGE_SET_FLAGS(f) | \
1097 #define MPI2_pSGE_GET_FLAGS(psg) MPI2_SGE_GET_FLAGS((psg)->FlagsLength)
1098 #define MPI2_pSGE_GET_LENGTH(psg) MPI2_SGE_LENGTH((psg)->FlagsLength)
1099 #define MPI2_pSGE_SET_FLAGS_LENGTH(psg, f, l) ((psg)->FlagsLength = \
1100 MPI2_SGE_SET_FLAGS_LENGTH(f, l))
1102 /*CAUTION - The following are READ-MODIFY-WRITE! */
1103 #define MPI2_pSGE_SET_FLAGS(psg, f) ((psg)->FlagsLength |= \
1104 MPI2_SGE_SET_FLAGS(f))
1105 #define MPI2_pSGE_SET_LENGTH(psg, l) ((psg)->FlagsLength |= \
1108 #define MPI2_GET_CHAIN_OFFSET(x) ((x & MPI2_SGE_CHAIN_OFFSET_MASK) >> \
1109 MPI2_SGE_CHAIN_OFFSET_SHIFT)
1111 /*****************************************************************************
1113 * Fusion-MPT IEEE Scatter Gather Elements
1115 *****************************************************************************/
1117 /****************************************************************************
1118 * IEEE Simple Element structures
1119 ****************************************************************************/
1121 /*MPI2_IEEE_SGE_SIMPLE32 is for MPI v2.0 products only */
1122 typedef struct _MPI2_IEEE_SGE_SIMPLE32
{
1125 } MPI2_IEEE_SGE_SIMPLE32
, *PTR_MPI2_IEEE_SGE_SIMPLE32
,
1126 Mpi2IeeeSgeSimple32_t
, *pMpi2IeeeSgeSimple32_t
;
1128 typedef struct _MPI2_IEEE_SGE_SIMPLE64
{
1134 } MPI2_IEEE_SGE_SIMPLE64
, *PTR_MPI2_IEEE_SGE_SIMPLE64
,
1135 Mpi2IeeeSgeSimple64_t
, *pMpi2IeeeSgeSimple64_t
;
1137 typedef union _MPI2_IEEE_SGE_SIMPLE_UNION
{
1138 MPI2_IEEE_SGE_SIMPLE32 Simple32
;
1139 MPI2_IEEE_SGE_SIMPLE64 Simple64
;
1140 } MPI2_IEEE_SGE_SIMPLE_UNION
,
1141 *PTR_MPI2_IEEE_SGE_SIMPLE_UNION
,
1142 Mpi2IeeeSgeSimpleUnion_t
,
1143 *pMpi2IeeeSgeSimpleUnion_t
;
1145 /****************************************************************************
1146 * IEEE Chain Element structures
1147 ****************************************************************************/
1149 /*MPI2_IEEE_SGE_CHAIN32 is for MPI v2.0 products only */
1150 typedef MPI2_IEEE_SGE_SIMPLE32 MPI2_IEEE_SGE_CHAIN32
;
1152 /*MPI2_IEEE_SGE_CHAIN64 is for MPI v2.0 products only */
1153 typedef MPI2_IEEE_SGE_SIMPLE64 MPI2_IEEE_SGE_CHAIN64
;
1155 typedef union _MPI2_IEEE_SGE_CHAIN_UNION
{
1156 MPI2_IEEE_SGE_CHAIN32 Chain32
;
1157 MPI2_IEEE_SGE_CHAIN64 Chain64
;
1158 } MPI2_IEEE_SGE_CHAIN_UNION
,
1159 *PTR_MPI2_IEEE_SGE_CHAIN_UNION
,
1160 Mpi2IeeeSgeChainUnion_t
,
1161 *pMpi2IeeeSgeChainUnion_t
;
1163 /*MPI25_IEEE_SGE_CHAIN64 is for MPI v2.5 and later */
1164 typedef struct _MPI25_IEEE_SGE_CHAIN64
{
1170 } MPI25_IEEE_SGE_CHAIN64
,
1171 *PTR_MPI25_IEEE_SGE_CHAIN64
,
1172 Mpi25IeeeSgeChain64_t
,
1173 *pMpi25IeeeSgeChain64_t
;
1175 /****************************************************************************
1176 * All IEEE SGE types union
1177 ****************************************************************************/
1179 /*MPI2_IEEE_SGE_UNION is for MPI v2.0 products only */
1180 typedef struct _MPI2_IEEE_SGE_UNION
{
1182 MPI2_IEEE_SGE_SIMPLE_UNION Simple
;
1183 MPI2_IEEE_SGE_CHAIN_UNION Chain
;
1185 } MPI2_IEEE_SGE_UNION
, *PTR_MPI2_IEEE_SGE_UNION
,
1186 Mpi2IeeeSgeUnion_t
, *pMpi2IeeeSgeUnion_t
;
1188 /****************************************************************************
1189 * IEEE SGE union for IO SGL's
1190 ****************************************************************************/
1192 typedef union _MPI25_SGE_IO_UNION
{
1193 MPI2_IEEE_SGE_SIMPLE64 IeeeSimple
;
1194 MPI25_IEEE_SGE_CHAIN64 IeeeChain
;
1195 } MPI25_SGE_IO_UNION
, *PTR_MPI25_SGE_IO_UNION
,
1196 Mpi25SGEIOUnion_t
, *pMpi25SGEIOUnion_t
;
1198 /****************************************************************************
1199 * IEEE SGE field definitions and masks
1200 ****************************************************************************/
1202 /*Flags field bit definitions */
1204 #define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK (0x80)
1205 #define MPI25_IEEE_SGE_FLAGS_END_OF_LIST (0x40)
1207 #define MPI2_IEEE32_SGE_FLAGS_SHIFT (24)
1209 #define MPI2_IEEE32_SGE_LENGTH_MASK (0x00FFFFFF)
1213 #define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT (0x00)
1214 #define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT (0x80)
1216 /*Next Segment Format */
1218 #define MPI26_IEEE_SGE_FLAGS_NSF_MASK (0x1C)
1219 #define MPI26_IEEE_SGE_FLAGS_NSF_MPI_IEEE (0x00)
1220 #define MPI26_IEEE_SGE_FLAGS_NSF_NVME_PRP (0x08)
1221 #define MPI26_IEEE_SGE_FLAGS_NSF_NVME_SGL (0x10)
1223 /*Data Location Address Space */
1225 #define MPI2_IEEE_SGE_FLAGS_ADDR_MASK (0x03)
1226 #define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR (0x00)
1227 #define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR (0x01)
1228 #define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR (0x02)
1229 #define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR (0x03)
1230 #define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR (0x03)
1231 #define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR \
1232 (MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR)
1233 #define MPI26_IEEE_SGE_FLAGS_IOCCTL_ADDR (0x02)
1235 /****************************************************************************
1236 * IEEE SGE operation Macros
1237 ****************************************************************************/
1239 /*SIMPLE FlagsLength manipulations... */
1240 #define MPI2_IEEE32_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_IEEE32_SGE_FLAGS_SHIFT)
1241 #define MPI2_IEEE32_SGE_GET_FLAGS(f) (((f) & ~MPI2_IEEE32_SGE_LENGTH_MASK) \
1242 >> MPI2_IEEE32_SGE_FLAGS_SHIFT)
1243 #define MPI2_IEEE32_SGE_LENGTH(f) ((f) & MPI2_IEEE32_SGE_LENGTH_MASK)
1245 #define MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_IEEE32_SGE_SET_FLAGS(f) |\
1246 MPI2_IEEE32_SGE_LENGTH(l))
1248 #define MPI2_IEEE32_pSGE_GET_FLAGS(psg) \
1249 MPI2_IEEE32_SGE_GET_FLAGS((psg)->FlagsLength)
1250 #define MPI2_IEEE32_pSGE_GET_LENGTH(psg) \
1251 MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength)
1252 #define MPI2_IEEE32_pSGE_SET_FLAGS_LENGTH(psg, f, l) ((psg)->FlagsLength = \
1253 MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l))
1255 /*CAUTION - The following are READ-MODIFY-WRITE! */
1256 #define MPI2_IEEE32_pSGE_SET_FLAGS(psg, f) ((psg)->FlagsLength |= \
1257 MPI2_IEEE32_SGE_SET_FLAGS(f))
1258 #define MPI2_IEEE32_pSGE_SET_LENGTH(psg, l) ((psg)->FlagsLength |= \
1259 MPI2_IEEE32_SGE_LENGTH(l))
1261 /*****************************************************************************
1263 * Fusion-MPT MPI/IEEE Scatter Gather Unions
1265 *****************************************************************************/
1267 typedef union _MPI2_SIMPLE_SGE_UNION
{
1268 MPI2_SGE_SIMPLE_UNION MpiSimple
;
1269 MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple
;
1270 } MPI2_SIMPLE_SGE_UNION
, *PTR_MPI2_SIMPLE_SGE_UNION
,
1271 Mpi2SimpleSgeUntion_t
, *pMpi2SimpleSgeUntion_t
;
1273 typedef union _MPI2_SGE_IO_UNION
{
1274 MPI2_SGE_SIMPLE_UNION MpiSimple
;
1275 MPI2_SGE_CHAIN_UNION MpiChain
;
1276 MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple
;
1277 MPI2_IEEE_SGE_CHAIN_UNION IeeeChain
;
1278 } MPI2_SGE_IO_UNION
, *PTR_MPI2_SGE_IO_UNION
,
1279 Mpi2SGEIOUnion_t
, *pMpi2SGEIOUnion_t
;
1281 /****************************************************************************
1283 * Values for SGLFlags field, used in many request messages with an SGL
1285 ****************************************************************************/
1287 /*values for MPI SGL Data Location Address Space subfield */
1288 #define MPI2_SGLFLAGS_ADDRESS_SPACE_MASK (0x0C)
1289 #define MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE (0x00)
1290 #define MPI2_SGLFLAGS_IOCDDR_ADDRESS_SPACE (0x04)
1291 #define MPI2_SGLFLAGS_IOCPLB_ADDRESS_SPACE (0x08)
1292 #define MPI26_SGLFLAGS_IOCPLB_ADDRESS_SPACE (0x08)
1293 #define MPI2_SGLFLAGS_IOCPLBNTA_ADDRESS_SPACE (0x0C)
1294 /*values for SGL Type subfield */
1295 #define MPI2_SGLFLAGS_SGL_TYPE_MASK (0x03)
1296 #define MPI2_SGLFLAGS_SGL_TYPE_MPI (0x00)
1297 #define MPI2_SGLFLAGS_SGL_TYPE_IEEE32 (0x01)
1298 #define MPI2_SGLFLAGS_SGL_TYPE_IEEE64 (0x02)