aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/mpt3sas/mpi/mpi2.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/mpt3sas/mpi/mpi2.h')
-rw-r--r--drivers/scsi/mpt3sas/mpi/mpi2.h1164
1 files changed, 1164 insertions, 0 deletions
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2.h b/drivers/scsi/mpt3sas/mpi/mpi2.h
new file mode 100644
index 000000000000..03317ffea62c
--- /dev/null
+++ b/drivers/scsi/mpt3sas/mpi/mpi2.h
@@ -0,0 +1,1164 @@
1/*
2 * Copyright (c) 2000-2012 LSI Corporation.
3 *
4 *
5 * Name: mpi2.h
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
10 *
11 * mpi2.h Version: 02.00.26
12 *
13 * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
14 * prefix are for use only on MPI v2.5 products, and must not be used
15 * with MPI v2.0 products. Unless otherwise noted, names beginning with
16 * MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
17 *
18 * Version History
19 * ---------------
20 *
21 * Date Version Description
22 * -------- -------- ------------------------------------------------------
23 * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A.
24 * 06-04-07 02.00.01 Bumped MPI2_HEADER_VERSION_UNIT.
25 * 06-26-07 02.00.02 Bumped MPI2_HEADER_VERSION_UNIT.
26 * 08-31-07 02.00.03 Bumped MPI2_HEADER_VERSION_UNIT.
27 * Moved ReplyPostHostIndex register to offset 0x6C of the
28 * MPI2_SYSTEM_INTERFACE_REGS and modified the define for
29 * MPI2_REPLY_POST_HOST_INDEX_OFFSET.
30 * Added union of request descriptors.
31 * Added union of reply descriptors.
32 * 10-31-07 02.00.04 Bumped MPI2_HEADER_VERSION_UNIT.
33 * Added define for MPI2_VERSION_02_00.
34 * Fixed the size of the FunctionDependent5 field in the
35 * MPI2_DEFAULT_REPLY structure.
36 * 12-18-07 02.00.05 Bumped MPI2_HEADER_VERSION_UNIT.
37 * Removed the MPI-defined Fault Codes and extended the
38 * product specific codes up to 0xEFFF.
39 * Added a sixth key value for the WriteSequence register
40 * and changed the flush value to 0x0.
41 * Added message function codes for Diagnostic Buffer Post
42 * and Diagnsotic Release.
43 * New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED
44 * Moved MPI2_VERSION_UNION from mpi2_ioc.h.
45 * 02-29-08 02.00.06 Bumped MPI2_HEADER_VERSION_UNIT.
46 * 03-03-08 02.00.07 Bumped MPI2_HEADER_VERSION_UNIT.
47 * 05-21-08 02.00.08 Bumped MPI2_HEADER_VERSION_UNIT.
48 * Added #defines for marking a reply descriptor as unused.
49 * 06-27-08 02.00.09 Bumped MPI2_HEADER_VERSION_UNIT.
50 * 10-02-08 02.00.10 Bumped MPI2_HEADER_VERSION_UNIT.
51 * Moved LUN field defines from mpi2_init.h.
52 * 01-19-09 02.00.11 Bumped MPI2_HEADER_VERSION_UNIT.
53 * 05-06-09 02.00.12 Bumped MPI2_HEADER_VERSION_UNIT.
54 * In all request and reply descriptors, replaced VF_ID
55 * field with MSIxIndex field.
56 * Removed DevHandle field from
57 * MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those
58 * bytes reserved.
59 * Added RAID Accelerator functionality.
60 * 07-30-09 02.00.13 Bumped MPI2_HEADER_VERSION_UNIT.
61 * 10-28-09 02.00.14 Bumped MPI2_HEADER_VERSION_UNIT.
62 * Added MSI-x index mask and shift for Reply Post Host
63 * Index register.
64 * Added function code for Host Based Discovery Action.
65 * 02-10-10 02.00.15 Bumped MPI2_HEADER_VERSION_UNIT.
66 * Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL.
67 * Added defines for product-specific range of message
68 * function codes, 0xF0 to 0xFF.
69 * 05-12-10 02.00.16 Bumped MPI2_HEADER_VERSION_UNIT.
70 * Added alternative defines for the SGE Direction bit.
71 * 08-11-10 02.00.17 Bumped MPI2_HEADER_VERSION_UNIT.
72 * 11-10-10 02.00.18 Bumped MPI2_HEADER_VERSION_UNIT.
73 * Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define.
74 * 02-23-11 02.00.19 Bumped MPI2_HEADER_VERSION_UNIT.
75 * Added MPI2_FUNCTION_SEND_HOST_MESSAGE.
76 * 03-09-11 02.00.20 Bumped MPI2_HEADER_VERSION_UNIT.
77 * 05-25-11 02.00.21 Bumped MPI2_HEADER_VERSION_UNIT.
78 * 08-24-11 02.00.22 Bumped MPI2_HEADER_VERSION_UNIT.
79 * 11-18-11 02.00.23 Bumped MPI2_HEADER_VERSION_UNIT.
80 * Incorporating additions for MPI v2.5.
81 * 02-06-12 02.00.24 Bumped MPI2_HEADER_VERSION_UNIT.
82 * 03-29-12 02.00.25 Bumped MPI2_HEADER_VERSION_UNIT.
83 * Added Hard Reset delay timings.
84 * 07-10-12 02.00.26 Bumped MPI2_HEADER_VERSION_UNIT.
85 * --------------------------------------------------------------------------
86 */
87
88#ifndef MPI2_H
89#define MPI2_H
90
91/*****************************************************************************
92*
93* MPI Version Definitions
94*
95*****************************************************************************/
96
97#define MPI2_VERSION_MAJOR_MASK (0xFF00)
98#define MPI2_VERSION_MAJOR_SHIFT (8)
99#define MPI2_VERSION_MINOR_MASK (0x00FF)
100#define MPI2_VERSION_MINOR_SHIFT (0)
101
102/*major version for all MPI v2.x */
103#define MPI2_VERSION_MAJOR (0x02)
104
105/*minor version for MPI v2.0 compatible products */
106#define MPI2_VERSION_MINOR (0x00)
107#define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
108 MPI2_VERSION_MINOR)
109#define MPI2_VERSION_02_00 (0x0200)
110
111/*minor version for MPI v2.5 compatible products */
112#define MPI25_VERSION_MINOR (0x05)
113#define MPI25_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
114 MPI25_VERSION_MINOR)
115#define MPI2_VERSION_02_05 (0x0205)
116
117/*Unit and Dev versioning for this MPI header set */
118#define MPI2_HEADER_VERSION_UNIT (0x1A)
119#define MPI2_HEADER_VERSION_DEV (0x00)
120#define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00)
121#define MPI2_HEADER_VERSION_UNIT_SHIFT (8)
122#define MPI2_HEADER_VERSION_DEV_MASK (0x00FF)
123#define MPI2_HEADER_VERSION_DEV_SHIFT (0)
124#define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | \
125 MPI2_HEADER_VERSION_DEV)
126
127/*****************************************************************************
128*
129* IOC State Definitions
130*
131*****************************************************************************/
132
133#define MPI2_IOC_STATE_RESET (0x00000000)
134#define MPI2_IOC_STATE_READY (0x10000000)
135#define MPI2_IOC_STATE_OPERATIONAL (0x20000000)
136#define MPI2_IOC_STATE_FAULT (0x40000000)
137
138#define MPI2_IOC_STATE_MASK (0xF0000000)
139#define MPI2_IOC_STATE_SHIFT (28)
140
141/*Fault state range for prodcut specific codes */
142#define MPI2_FAULT_PRODUCT_SPECIFIC_MIN (0x0000)
143#define MPI2_FAULT_PRODUCT_SPECIFIC_MAX (0xEFFF)
144
145/*****************************************************************************
146*
147* System Interface Register Definitions
148*
149*****************************************************************************/
150
151typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS {
152 U32 Doorbell; /*0x00 */
153 U32 WriteSequence; /*0x04 */
154 U32 HostDiagnostic; /*0x08 */
155 U32 Reserved1; /*0x0C */
156 U32 DiagRWData; /*0x10 */
157 U32 DiagRWAddressLow; /*0x14 */
158 U32 DiagRWAddressHigh; /*0x18 */
159 U32 Reserved2[5]; /*0x1C */
160 U32 HostInterruptStatus; /*0x30 */
161 U32 HostInterruptMask; /*0x34 */
162 U32 DCRData; /*0x38 */
163 U32 DCRAddress; /*0x3C */
164 U32 Reserved3[2]; /*0x40 */
165 U32 ReplyFreeHostIndex; /*0x48 */
166 U32 Reserved4[8]; /*0x4C */
167 U32 ReplyPostHostIndex; /*0x6C */
168 U32 Reserved5; /*0x70 */
169 U32 HCBSize; /*0x74 */
170 U32 HCBAddressLow; /*0x78 */
171 U32 HCBAddressHigh; /*0x7C */
172 U32 Reserved6[16]; /*0x80 */
173 U32 RequestDescriptorPostLow; /*0xC0 */
174 U32 RequestDescriptorPostHigh; /*0xC4 */
175 U32 Reserved7[14]; /*0xC8 */
176} MPI2_SYSTEM_INTERFACE_REGS,
177 *PTR_MPI2_SYSTEM_INTERFACE_REGS,
178 Mpi2SystemInterfaceRegs_t,
179 *pMpi2SystemInterfaceRegs_t;
180
181/*
182 *Defines for working with the Doorbell register.
183 */
184#define MPI2_DOORBELL_OFFSET (0x00000000)
185
186/*IOC --> System values */
187#define MPI2_DOORBELL_USED (0x08000000)
188#define MPI2_DOORBELL_WHO_INIT_MASK (0x07000000)
189#define MPI2_DOORBELL_WHO_INIT_SHIFT (24)
190#define MPI2_DOORBELL_FAULT_CODE_MASK (0x0000FFFF)
191#define MPI2_DOORBELL_DATA_MASK (0x0000FFFF)
192
193/*System --> IOC values */
194#define MPI2_DOORBELL_FUNCTION_MASK (0xFF000000)
195#define MPI2_DOORBELL_FUNCTION_SHIFT (24)
196#define MPI2_DOORBELL_ADD_DWORDS_MASK (0x00FF0000)
197#define MPI2_DOORBELL_ADD_DWORDS_SHIFT (16)
198
199/*
200 *Defines for the WriteSequence register
201 */
202#define MPI2_WRITE_SEQUENCE_OFFSET (0x00000004)
203#define MPI2_WRSEQ_KEY_VALUE_MASK (0x0000000F)
204#define MPI2_WRSEQ_FLUSH_KEY_VALUE (0x0)
205#define MPI2_WRSEQ_1ST_KEY_VALUE (0xF)
206#define MPI2_WRSEQ_2ND_KEY_VALUE (0x4)
207#define MPI2_WRSEQ_3RD_KEY_VALUE (0xB)
208#define MPI2_WRSEQ_4TH_KEY_VALUE (0x2)
209#define MPI2_WRSEQ_5TH_KEY_VALUE (0x7)
210#define MPI2_WRSEQ_6TH_KEY_VALUE (0xD)
211
212/*
213 *Defines for the HostDiagnostic register
214 */
215#define MPI2_HOST_DIAGNOSTIC_OFFSET (0x00000008)
216
217#define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK (0x00001800)
218#define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT (0x00000000)
219#define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW (0x00000800)
220
221#define MPI2_DIAG_CLEAR_FLASH_BAD_SIG (0x00000400)
222#define MPI2_DIAG_FORCE_HCB_ON_RESET (0x00000200)
223#define MPI2_DIAG_HCB_MODE (0x00000100)
224#define MPI2_DIAG_DIAG_WRITE_ENABLE (0x00000080)
225#define MPI2_DIAG_FLASH_BAD_SIG (0x00000040)
226#define MPI2_DIAG_RESET_HISTORY (0x00000020)
227#define MPI2_DIAG_DIAG_RW_ENABLE (0x00000010)
228#define MPI2_DIAG_RESET_ADAPTER (0x00000004)
229#define MPI2_DIAG_HOLD_IOC_RESET (0x00000002)
230
231/*
232 *Offsets for DiagRWData and address
233 */
234#define MPI2_DIAG_RW_DATA_OFFSET (0x00000010)
235#define MPI2_DIAG_RW_ADDRESS_LOW_OFFSET (0x00000014)
236#define MPI2_DIAG_RW_ADDRESS_HIGH_OFFSET (0x00000018)
237
238/*
239 *Defines for the HostInterruptStatus register
240 */
241#define MPI2_HOST_INTERRUPT_STATUS_OFFSET (0x00000030)
242#define MPI2_HIS_SYS2IOC_DB_STATUS (0x80000000)
243#define MPI2_HIS_IOP_DOORBELL_STATUS MPI2_HIS_SYS2IOC_DB_STATUS
244#define MPI2_HIS_RESET_IRQ_STATUS (0x40000000)
245#define MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT (0x00000008)
246#define MPI2_HIS_IOC2SYS_DB_STATUS (0x00000001)
247#define MPI2_HIS_DOORBELL_INTERRUPT MPI2_HIS_IOC2SYS_DB_STATUS
248
249/*
250 *Defines for the HostInterruptMask register
251 */
252#define MPI2_HOST_INTERRUPT_MASK_OFFSET (0x00000034)
253#define MPI2_HIM_RESET_IRQ_MASK (0x40000000)
254#define MPI2_HIM_REPLY_INT_MASK (0x00000008)
255#define MPI2_HIM_RIM MPI2_HIM_REPLY_INT_MASK
256#define MPI2_HIM_IOC2SYS_DB_MASK (0x00000001)
257#define MPI2_HIM_DIM MPI2_HIM_IOC2SYS_DB_MASK
258
259/*
260 *Offsets for DCRData and address
261 */
262#define MPI2_DCR_DATA_OFFSET (0x00000038)
263#define MPI2_DCR_ADDRESS_OFFSET (0x0000003C)
264
265/*
266 *Offset for the Reply Free Queue
267 */
268#define MPI2_REPLY_FREE_HOST_INDEX_OFFSET (0x00000048)
269
270/*
271 *Defines for the Reply Descriptor Post Queue
272 */
273#define MPI2_REPLY_POST_HOST_INDEX_OFFSET (0x0000006C)
274#define MPI2_REPLY_POST_HOST_INDEX_MASK (0x00FFFFFF)
275#define MPI2_RPHI_MSIX_INDEX_MASK (0xFF000000)
276#define MPI2_RPHI_MSIX_INDEX_SHIFT (24)
277
278/*
279 *Defines for the HCBSize and address
280 */
281#define MPI2_HCB_SIZE_OFFSET (0x00000074)
282#define MPI2_HCB_SIZE_SIZE_MASK (0xFFFFF000)
283#define MPI2_HCB_SIZE_HCB_ENABLE (0x00000001)
284
285#define MPI2_HCB_ADDRESS_LOW_OFFSET (0x00000078)
286#define MPI2_HCB_ADDRESS_HIGH_OFFSET (0x0000007C)
287
288/*
289 *Offsets for the Request Queue
290 */
291#define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET (0x000000C0)
292#define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET (0x000000C4)
293
294/*Hard Reset delay timings */
295#define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC (50000)
296#define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC (255000)
297#define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC (256000)
298
299/*****************************************************************************
300*
301* Message Descriptors
302*
303*****************************************************************************/
304
305/*Request Descriptors */
306
307/*Default Request Descriptor */
308typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR {
309 U8 RequestFlags; /*0x00 */
310 U8 MSIxIndex; /*0x01 */
311 U16 SMID; /*0x02 */
312 U16 LMID; /*0x04 */
313 U16 DescriptorTypeDependent; /*0x06 */
314} MPI2_DEFAULT_REQUEST_DESCRIPTOR,
315 *PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR,
316 Mpi2DefaultRequestDescriptor_t,
317 *pMpi2DefaultRequestDescriptor_t;
318
319/*defines for the RequestFlags field */
320#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK (0x0E)
321#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO (0x00)
322#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET (0x02)
323#define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY (0x06)
324#define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE (0x08)
325#define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR (0x0A)
326#define MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO (0x0C)
327
328#define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01)
329
330/*High Priority Request Descriptor */
331typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR {
332 U8 RequestFlags; /*0x00 */
333 U8 MSIxIndex; /*0x01 */
334 U16 SMID; /*0x02 */
335 U16 LMID; /*0x04 */
336 U16 Reserved1; /*0x06 */
337} MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
338 *PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
339 Mpi2HighPriorityRequestDescriptor_t,
340 *pMpi2HighPriorityRequestDescriptor_t;
341
342/*SCSI IO Request Descriptor */
343typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR {
344 U8 RequestFlags; /*0x00 */
345 U8 MSIxIndex; /*0x01 */
346 U16 SMID; /*0x02 */
347 U16 LMID; /*0x04 */
348 U16 DevHandle; /*0x06 */
349} MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
350 *PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
351 Mpi2SCSIIORequestDescriptor_t,
352 *pMpi2SCSIIORequestDescriptor_t;
353
354/*SCSI Target Request Descriptor */
355typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR {
356 U8 RequestFlags; /*0x00 */
357 U8 MSIxIndex; /*0x01 */
358 U16 SMID; /*0x02 */
359 U16 LMID; /*0x04 */
360 U16 IoIndex; /*0x06 */
361} MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
362 *PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
363 Mpi2SCSITargetRequestDescriptor_t,
364 *pMpi2SCSITargetRequestDescriptor_t;
365
366/*RAID Accelerator Request Descriptor */
367typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR {
368 U8 RequestFlags; /*0x00 */
369 U8 MSIxIndex; /*0x01 */
370 U16 SMID; /*0x02 */
371 U16 LMID; /*0x04 */
372 U16 Reserved; /*0x06 */
373} MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
374 *PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
375 Mpi2RAIDAcceleratorRequestDescriptor_t,
376 *pMpi2RAIDAcceleratorRequestDescriptor_t;
377
378/*Fast Path SCSI IO Request Descriptor */
379typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
380 MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
381 *PTR_MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
382 Mpi25FastPathSCSIIORequestDescriptor_t,
383 *pMpi25FastPathSCSIIORequestDescriptor_t;
384
385/*union of Request Descriptors */
386typedef union _MPI2_REQUEST_DESCRIPTOR_UNION {
387 MPI2_DEFAULT_REQUEST_DESCRIPTOR Default;
388 MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR HighPriority;
389 MPI2_SCSI_IO_REQUEST_DESCRIPTOR SCSIIO;
390 MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR SCSITarget;
391 MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR RAIDAccelerator;
392 MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR FastPathSCSIIO;
393 U64 Words;
394} MPI2_REQUEST_DESCRIPTOR_UNION,
395 *PTR_MPI2_REQUEST_DESCRIPTOR_UNION,
396 Mpi2RequestDescriptorUnion_t,
397 *pMpi2RequestDescriptorUnion_t;
398
399/*Reply Descriptors */
400
401/*Default Reply Descriptor */
402typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR {
403 U8 ReplyFlags; /*0x00 */
404 U8 MSIxIndex; /*0x01 */
405 U16 DescriptorTypeDependent1; /*0x02 */
406 U32 DescriptorTypeDependent2; /*0x04 */
407} MPI2_DEFAULT_REPLY_DESCRIPTOR,
408 *PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR,
409 Mpi2DefaultReplyDescriptor_t,
410 *pMpi2DefaultReplyDescriptor_t;
411
412/*defines for the ReplyFlags field */
413#define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK (0x0F)
414#define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS (0x00)
415#define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY (0x01)
416#define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS (0x02)
417#define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER (0x03)
418#define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS (0x05)
419#define MPI25_RPY_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO_SUCCESS (0x06)
420#define MPI2_RPY_DESCRIPT_FLAGS_UNUSED (0x0F)
421
422/*values for marking a reply descriptor as unused */
423#define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK (0xFFFFFFFF)
424#define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK (0xFFFFFFFF)
425
426/*Address Reply Descriptor */
427typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR {
428 U8 ReplyFlags; /*0x00 */
429 U8 MSIxIndex; /*0x01 */
430 U16 SMID; /*0x02 */
431 U32 ReplyFrameAddress; /*0x04 */
432} MPI2_ADDRESS_REPLY_DESCRIPTOR,
433 *PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR,
434 Mpi2AddressReplyDescriptor_t,
435 *pMpi2AddressReplyDescriptor_t;
436
437#define MPI2_ADDRESS_REPLY_SMID_INVALID (0x00)
438
439/*SCSI IO Success Reply Descriptor */
440typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR {
441 U8 ReplyFlags; /*0x00 */
442 U8 MSIxIndex; /*0x01 */
443 U16 SMID; /*0x02 */
444 U16 TaskTag; /*0x04 */
445 U16 Reserved1; /*0x06 */
446} MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
447 *PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
448 Mpi2SCSIIOSuccessReplyDescriptor_t,
449 *pMpi2SCSIIOSuccessReplyDescriptor_t;
450
451/*TargetAssist Success Reply Descriptor */
452typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR {
453 U8 ReplyFlags; /*0x00 */
454 U8 MSIxIndex; /*0x01 */
455 U16 SMID; /*0x02 */
456 U8 SequenceNumber; /*0x04 */
457 U8 Reserved1; /*0x05 */
458 U16 IoIndex; /*0x06 */
459} MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
460 *PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
461 Mpi2TargetAssistSuccessReplyDescriptor_t,
462 *pMpi2TargetAssistSuccessReplyDescriptor_t;
463
464/*Target Command Buffer Reply Descriptor */
465typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR {
466 U8 ReplyFlags; /*0x00 */
467 U8 MSIxIndex; /*0x01 */
468 U8 VP_ID; /*0x02 */
469 U8 Flags; /*0x03 */
470 U16 InitiatorDevHandle; /*0x04 */
471 U16 IoIndex; /*0x06 */
472} MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
473 *PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
474 Mpi2TargetCommandBufferReplyDescriptor_t,
475 *pMpi2TargetCommandBufferReplyDescriptor_t;
476
477/*defines for Flags field */
478#define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK (0x3F)
479
480/*RAID Accelerator Success Reply Descriptor */
481typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR {
482 U8 ReplyFlags; /*0x00 */
483 U8 MSIxIndex; /*0x01 */
484 U16 SMID; /*0x02 */
485 U32 Reserved; /*0x04 */
486} MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
487 *PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
488 Mpi2RAIDAcceleratorSuccessReplyDescriptor_t,
489 *pMpi2RAIDAcceleratorSuccessReplyDescriptor_t;
490
491/*Fast Path SCSI IO Success Reply Descriptor */
492typedef MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
493 MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
494 *PTR_MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
495 Mpi25FastPathSCSIIOSuccessReplyDescriptor_t,
496 *pMpi25FastPathSCSIIOSuccessReplyDescriptor_t;
497
498/*union of Reply Descriptors */
499typedef union _MPI2_REPLY_DESCRIPTORS_UNION {
500 MPI2_DEFAULT_REPLY_DESCRIPTOR Default;
501 MPI2_ADDRESS_REPLY_DESCRIPTOR AddressReply;
502 MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR SCSIIOSuccess;
503 MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR TargetAssistSuccess;
504 MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer;
505 MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR RAIDAcceleratorSuccess;
506 MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR FastPathSCSIIOSuccess;
507 U64 Words;
508} MPI2_REPLY_DESCRIPTORS_UNION,
509 *PTR_MPI2_REPLY_DESCRIPTORS_UNION,
510 Mpi2ReplyDescriptorsUnion_t,
511 *pMpi2ReplyDescriptorsUnion_t;
512
513/*****************************************************************************
514*
515* Message Functions
516*
517*****************************************************************************/
518
519#define MPI2_FUNCTION_SCSI_IO_REQUEST (0x00)
520#define MPI2_FUNCTION_SCSI_TASK_MGMT (0x01)
521#define MPI2_FUNCTION_IOC_INIT (0x02)
522#define MPI2_FUNCTION_IOC_FACTS (0x03)
523#define MPI2_FUNCTION_CONFIG (0x04)
524#define MPI2_FUNCTION_PORT_FACTS (0x05)
525#define MPI2_FUNCTION_PORT_ENABLE (0x06)
526#define MPI2_FUNCTION_EVENT_NOTIFICATION (0x07)
527#define MPI2_FUNCTION_EVENT_ACK (0x08)
528#define MPI2_FUNCTION_FW_DOWNLOAD (0x09)
529#define MPI2_FUNCTION_TARGET_ASSIST (0x0B)
530#define MPI2_FUNCTION_TARGET_STATUS_SEND (0x0C)
531#define MPI2_FUNCTION_TARGET_MODE_ABORT (0x0D)
532#define MPI2_FUNCTION_FW_UPLOAD (0x12)
533#define MPI2_FUNCTION_RAID_ACTION (0x15)
534#define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH (0x16)
535#define MPI2_FUNCTION_TOOLBOX (0x17)
536#define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR (0x18)
537#define MPI2_FUNCTION_SMP_PASSTHROUGH (0x1A)
538#define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL (0x1B)
539#define MPI2_FUNCTION_SATA_PASSTHROUGH (0x1C)
540#define MPI2_FUNCTION_DIAG_BUFFER_POST (0x1D)
541#define MPI2_FUNCTION_DIAG_RELEASE (0x1E)
542#define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST (0x24)
543#define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST (0x25)
544#define MPI2_FUNCTION_RAID_ACCELERATOR (0x2C)
545#define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION (0x2F)
546#define MPI2_FUNCTION_PWR_MGMT_CONTROL (0x30)
547#define MPI2_FUNCTION_SEND_HOST_MESSAGE (0x31)
548#define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC (0xF0)
549#define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC (0xFF)
550
551/*Doorbell functions */
552#define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET (0x40)
553#define MPI2_FUNCTION_HANDSHAKE (0x42)
554
555/*****************************************************************************
556*
557* IOC Status Values
558*
559*****************************************************************************/
560
561/*mask for IOCStatus status value */
562#define MPI2_IOCSTATUS_MASK (0x7FFF)
563
564/****************************************************************************
565* Common IOCStatus values for all replies
566****************************************************************************/
567
568#define MPI2_IOCSTATUS_SUCCESS (0x0000)
569#define MPI2_IOCSTATUS_INVALID_FUNCTION (0x0001)
570#define MPI2_IOCSTATUS_BUSY (0x0002)
571#define MPI2_IOCSTATUS_INVALID_SGL (0x0003)
572#define MPI2_IOCSTATUS_INTERNAL_ERROR (0x0004)
573#define MPI2_IOCSTATUS_INVALID_VPID (0x0005)
574#define MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES (0x0006)
575#define MPI2_IOCSTATUS_INVALID_FIELD (0x0007)
576#define MPI2_IOCSTATUS_INVALID_STATE (0x0008)
577#define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED (0x0009)
578
579/****************************************************************************
580* Config IOCStatus values
581****************************************************************************/
582
583#define MPI2_IOCSTATUS_CONFIG_INVALID_ACTION (0x0020)
584#define MPI2_IOCSTATUS_CONFIG_INVALID_TYPE (0x0021)
585#define MPI2_IOCSTATUS_CONFIG_INVALID_PAGE (0x0022)
586#define MPI2_IOCSTATUS_CONFIG_INVALID_DATA (0x0023)
587#define MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS (0x0024)
588#define MPI2_IOCSTATUS_CONFIG_CANT_COMMIT (0x0025)
589
590/****************************************************************************
591* SCSI IO Reply
592****************************************************************************/
593
594#define MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR (0x0040)
595#define MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE (0x0042)
596#define MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE (0x0043)
597#define MPI2_IOCSTATUS_SCSI_DATA_OVERRUN (0x0044)
598#define MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN (0x0045)
599#define MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR (0x0046)
600#define MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR (0x0047)
601#define MPI2_IOCSTATUS_SCSI_TASK_TERMINATED (0x0048)
602#define MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH (0x0049)
603#define MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED (0x004A)
604#define MPI2_IOCSTATUS_SCSI_IOC_TERMINATED (0x004B)
605#define MPI2_IOCSTATUS_SCSI_EXT_TERMINATED (0x004C)
606
607/****************************************************************************
608* For use by SCSI Initiator and SCSI Target end-to-end data protection
609****************************************************************************/
610
611#define MPI2_IOCSTATUS_EEDP_GUARD_ERROR (0x004D)
612#define MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR (0x004E)
613#define MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR (0x004F)
614
615/****************************************************************************
616* SCSI Target values
617****************************************************************************/
618
619#define MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX (0x0062)
620#define MPI2_IOCSTATUS_TARGET_ABORTED (0x0063)
621#define MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE (0x0064)
622#define MPI2_IOCSTATUS_TARGET_NO_CONNECTION (0x0065)
623#define MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH (0x006A)
624#define MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR (0x006D)
625#define MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA (0x006E)
626#define MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT (0x006F)
627#define MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT (0x0070)
628#define MPI2_IOCSTATUS_TARGET_NAK_RECEIVED (0x0071)
629
630/****************************************************************************
631* Serial Attached SCSI values
632****************************************************************************/
633
634#define MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED (0x0090)
635#define MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN (0x0091)
636
637/****************************************************************************
638* Diagnostic Buffer Post / Diagnostic Release values
639****************************************************************************/
640
641#define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED (0x00A0)
642
643/****************************************************************************
644* RAID Accelerator values
645****************************************************************************/
646
647#define MPI2_IOCSTATUS_RAID_ACCEL_ERROR (0x00B0)
648
649/****************************************************************************
650* IOCStatus flag to indicate that log info is available
651****************************************************************************/
652
653#define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE (0x8000)
654
655/****************************************************************************
656* IOCLogInfo Types
657****************************************************************************/
658
659#define MPI2_IOCLOGINFO_TYPE_MASK (0xF0000000)
660#define MPI2_IOCLOGINFO_TYPE_SHIFT (28)
661#define MPI2_IOCLOGINFO_TYPE_NONE (0x0)
662#define MPI2_IOCLOGINFO_TYPE_SCSI (0x1)
663#define MPI2_IOCLOGINFO_TYPE_FC (0x2)
664#define MPI2_IOCLOGINFO_TYPE_SAS (0x3)
665#define MPI2_IOCLOGINFO_TYPE_ISCSI (0x4)
666#define MPI2_IOCLOGINFO_LOG_DATA_MASK (0x0FFFFFFF)
667
668/*****************************************************************************
669*
670* Standard Message Structures
671*
672*****************************************************************************/
673
674/****************************************************************************
675*Request Message Header for all request messages
676****************************************************************************/
677
678typedef struct _MPI2_REQUEST_HEADER {
679 U16 FunctionDependent1; /*0x00 */
680 U8 ChainOffset; /*0x02 */
681 U8 Function; /*0x03 */
682 U16 FunctionDependent2; /*0x04 */
683 U8 FunctionDependent3; /*0x06 */
684 U8 MsgFlags; /*0x07 */
685 U8 VP_ID; /*0x08 */
686 U8 VF_ID; /*0x09 */
687 U16 Reserved1; /*0x0A */
688} MPI2_REQUEST_HEADER, *PTR_MPI2_REQUEST_HEADER,
689 MPI2RequestHeader_t, *pMPI2RequestHeader_t;
690
691/****************************************************************************
692* Default Reply
693****************************************************************************/
694
695typedef struct _MPI2_DEFAULT_REPLY {
696 U16 FunctionDependent1; /*0x00 */
697 U8 MsgLength; /*0x02 */
698 U8 Function; /*0x03 */
699 U16 FunctionDependent2; /*0x04 */
700 U8 FunctionDependent3; /*0x06 */
701 U8 MsgFlags; /*0x07 */
702 U8 VP_ID; /*0x08 */
703 U8 VF_ID; /*0x09 */
704 U16 Reserved1; /*0x0A */
705 U16 FunctionDependent5; /*0x0C */
706 U16 IOCStatus; /*0x0E */
707 U32 IOCLogInfo; /*0x10 */
708} MPI2_DEFAULT_REPLY, *PTR_MPI2_DEFAULT_REPLY,
709 MPI2DefaultReply_t, *pMPI2DefaultReply_t;
710
711/*common version structure/union used in messages and configuration pages */
712
713typedef struct _MPI2_VERSION_STRUCT {
714 U8 Dev; /*0x00 */
715 U8 Unit; /*0x01 */
716 U8 Minor; /*0x02 */
717 U8 Major; /*0x03 */
718} MPI2_VERSION_STRUCT;
719
720typedef union _MPI2_VERSION_UNION {
721 MPI2_VERSION_STRUCT Struct;
722 U32 Word;
723} MPI2_VERSION_UNION;
724
725/*LUN field defines, common to many structures */
726#define MPI2_LUN_FIRST_LEVEL_ADDRESSING (0x0000FFFF)
727#define MPI2_LUN_SECOND_LEVEL_ADDRESSING (0xFFFF0000)
728#define MPI2_LUN_THIRD_LEVEL_ADDRESSING (0x0000FFFF)
729#define MPI2_LUN_FOURTH_LEVEL_ADDRESSING (0xFFFF0000)
730#define MPI2_LUN_LEVEL_1_WORD (0xFF00)
731#define MPI2_LUN_LEVEL_1_DWORD (0x0000FF00)
732
733/*****************************************************************************
734*
735* Fusion-MPT MPI Scatter Gather Elements
736*
737*****************************************************************************/
738
739/****************************************************************************
740* MPI Simple Element structures
741****************************************************************************/
742
743typedef struct _MPI2_SGE_SIMPLE32 {
744 U32 FlagsLength;
745 U32 Address;
746} MPI2_SGE_SIMPLE32, *PTR_MPI2_SGE_SIMPLE32,
747 Mpi2SGESimple32_t, *pMpi2SGESimple32_t;
748
749typedef struct _MPI2_SGE_SIMPLE64 {
750 U32 FlagsLength;
751 U64 Address;
752} MPI2_SGE_SIMPLE64, *PTR_MPI2_SGE_SIMPLE64,
753 Mpi2SGESimple64_t, *pMpi2SGESimple64_t;
754
755typedef struct _MPI2_SGE_SIMPLE_UNION {
756 U32 FlagsLength;
757 union {
758 U32 Address32;
759 U64 Address64;
760 } u;
761} MPI2_SGE_SIMPLE_UNION,
762 *PTR_MPI2_SGE_SIMPLE_UNION,
763 Mpi2SGESimpleUnion_t,
764 *pMpi2SGESimpleUnion_t;
765
766/****************************************************************************
767* MPI Chain Element structures - for MPI v2.0 products only
768****************************************************************************/
769
770typedef struct _MPI2_SGE_CHAIN32 {
771 U16 Length;
772 U8 NextChainOffset;
773 U8 Flags;
774 U32 Address;
775} MPI2_SGE_CHAIN32, *PTR_MPI2_SGE_CHAIN32,
776 Mpi2SGEChain32_t, *pMpi2SGEChain32_t;
777
778typedef struct _MPI2_SGE_CHAIN64 {
779 U16 Length;
780 U8 NextChainOffset;
781 U8 Flags;
782 U64 Address;
783} MPI2_SGE_CHAIN64, *PTR_MPI2_SGE_CHAIN64,
784 Mpi2SGEChain64_t, *pMpi2SGEChain64_t;
785
786typedef struct _MPI2_SGE_CHAIN_UNION {
787 U16 Length;
788 U8 NextChainOffset;
789 U8 Flags;
790 union {
791 U32 Address32;
792 U64 Address64;
793 } u;
794} MPI2_SGE_CHAIN_UNION,
795 *PTR_MPI2_SGE_CHAIN_UNION,
796 Mpi2SGEChainUnion_t,
797 *pMpi2SGEChainUnion_t;
798
799/****************************************************************************
800* MPI Transaction Context Element structures - for MPI v2.0 products only
801****************************************************************************/
802
803typedef struct _MPI2_SGE_TRANSACTION32 {
804 U8 Reserved;
805 U8 ContextSize;
806 U8 DetailsLength;
807 U8 Flags;
808 U32 TransactionContext[1];
809 U32 TransactionDetails[1];
810} MPI2_SGE_TRANSACTION32,
811 *PTR_MPI2_SGE_TRANSACTION32,
812 Mpi2SGETransaction32_t,
813 *pMpi2SGETransaction32_t;
814
815typedef struct _MPI2_SGE_TRANSACTION64 {
816 U8 Reserved;
817 U8 ContextSize;
818 U8 DetailsLength;
819 U8 Flags;
820 U32 TransactionContext[2];
821 U32 TransactionDetails[1];
822} MPI2_SGE_TRANSACTION64,
823 *PTR_MPI2_SGE_TRANSACTION64,
824 Mpi2SGETransaction64_t,
825 *pMpi2SGETransaction64_t;
826
827typedef struct _MPI2_SGE_TRANSACTION96 {
828 U8 Reserved;
829 U8 ContextSize;
830 U8 DetailsLength;
831 U8 Flags;
832 U32 TransactionContext[3];
833 U32 TransactionDetails[1];
834} MPI2_SGE_TRANSACTION96, *PTR_MPI2_SGE_TRANSACTION96,
835 Mpi2SGETransaction96_t, *pMpi2SGETransaction96_t;
836
837typedef struct _MPI2_SGE_TRANSACTION128 {
838 U8 Reserved;
839 U8 ContextSize;
840 U8 DetailsLength;
841 U8 Flags;
842 U32 TransactionContext[4];
843 U32 TransactionDetails[1];
844} MPI2_SGE_TRANSACTION128, *PTR_MPI2_SGE_TRANSACTION128,
845 Mpi2SGETransaction_t128, *pMpi2SGETransaction_t128;
846
847typedef struct _MPI2_SGE_TRANSACTION_UNION {
848 U8 Reserved;
849 U8 ContextSize;
850 U8 DetailsLength;
851 U8 Flags;
852 union {
853 U32 TransactionContext32[1];
854 U32 TransactionContext64[2];
855 U32 TransactionContext96[3];
856 U32 TransactionContext128[4];
857 } u;
858 U32 TransactionDetails[1];
859} MPI2_SGE_TRANSACTION_UNION,
860 *PTR_MPI2_SGE_TRANSACTION_UNION,
861 Mpi2SGETransactionUnion_t,
862 *pMpi2SGETransactionUnion_t;
863
864/****************************************************************************
865* MPI SGE union for IO SGL's - for MPI v2.0 products only
866****************************************************************************/
867
868typedef struct _MPI2_MPI_SGE_IO_UNION {
869 union {
870 MPI2_SGE_SIMPLE_UNION Simple;
871 MPI2_SGE_CHAIN_UNION Chain;
872 } u;
873} MPI2_MPI_SGE_IO_UNION, *PTR_MPI2_MPI_SGE_IO_UNION,
874 Mpi2MpiSGEIOUnion_t, *pMpi2MpiSGEIOUnion_t;
875
876/****************************************************************************
877* MPI SGE union for SGL's with Simple and Transaction elements - for MPI v2.0 products only
878****************************************************************************/
879
880typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION {
881 union {
882 MPI2_SGE_SIMPLE_UNION Simple;
883 MPI2_SGE_TRANSACTION_UNION Transaction;
884 } u;
885} MPI2_SGE_TRANS_SIMPLE_UNION,
886 *PTR_MPI2_SGE_TRANS_SIMPLE_UNION,
887 Mpi2SGETransSimpleUnion_t,
888 *pMpi2SGETransSimpleUnion_t;
889
890/****************************************************************************
891* All MPI SGE types union
892****************************************************************************/
893
894typedef struct _MPI2_MPI_SGE_UNION {
895 union {
896 MPI2_SGE_SIMPLE_UNION Simple;
897 MPI2_SGE_CHAIN_UNION Chain;
898 MPI2_SGE_TRANSACTION_UNION Transaction;
899 } u;
900} MPI2_MPI_SGE_UNION, *PTR_MPI2_MPI_SGE_UNION,
901 Mpi2MpiSgeUnion_t, *pMpi2MpiSgeUnion_t;
902
903/****************************************************************************
904* MPI SGE field definition and masks
905****************************************************************************/
906
907/*Flags field bit definitions */
908
909#define MPI2_SGE_FLAGS_LAST_ELEMENT (0x80)
910#define MPI2_SGE_FLAGS_END_OF_BUFFER (0x40)
911#define MPI2_SGE_FLAGS_ELEMENT_TYPE_MASK (0x30)
912#define MPI2_SGE_FLAGS_LOCAL_ADDRESS (0x08)
913#define MPI2_SGE_FLAGS_DIRECTION (0x04)
914#define MPI2_SGE_FLAGS_ADDRESS_SIZE (0x02)
915#define MPI2_SGE_FLAGS_END_OF_LIST (0x01)
916
917#define MPI2_SGE_FLAGS_SHIFT (24)
918
919#define MPI2_SGE_LENGTH_MASK (0x00FFFFFF)
920#define MPI2_SGE_CHAIN_LENGTH_MASK (0x0000FFFF)
921
922/*Element Type */
923
924#define MPI2_SGE_FLAGS_TRANSACTION_ELEMENT (0x00)
925#define MPI2_SGE_FLAGS_SIMPLE_ELEMENT (0x10)
926#define MPI2_SGE_FLAGS_CHAIN_ELEMENT (0x30)
927#define MPI2_SGE_FLAGS_ELEMENT_MASK (0x30)
928
929/*Address location */
930
931#define MPI2_SGE_FLAGS_SYSTEM_ADDRESS (0x00)
932
933/*Direction */
934
935#define MPI2_SGE_FLAGS_IOC_TO_HOST (0x00)
936#define MPI2_SGE_FLAGS_HOST_TO_IOC (0x04)
937
938#define MPI2_SGE_FLAGS_DEST (MPI2_SGE_FLAGS_IOC_TO_HOST)
939#define MPI2_SGE_FLAGS_SOURCE (MPI2_SGE_FLAGS_HOST_TO_IOC)
940
941/*Address Size */
942
943#define MPI2_SGE_FLAGS_32_BIT_ADDRESSING (0x00)
944#define MPI2_SGE_FLAGS_64_BIT_ADDRESSING (0x02)
945
946/*Context Size */
947
948#define MPI2_SGE_FLAGS_32_BIT_CONTEXT (0x00)
949#define MPI2_SGE_FLAGS_64_BIT_CONTEXT (0x02)
950#define MPI2_SGE_FLAGS_96_BIT_CONTEXT (0x04)
951#define MPI2_SGE_FLAGS_128_BIT_CONTEXT (0x06)
952
953#define MPI2_SGE_CHAIN_OFFSET_MASK (0x00FF0000)
954#define MPI2_SGE_CHAIN_OFFSET_SHIFT (16)
955
956/****************************************************************************
957* MPI SGE operation Macros
958****************************************************************************/
959
960/*SIMPLE FlagsLength manipulations... */
961#define MPI2_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_SGE_FLAGS_SHIFT)
962#define MPI2_SGE_GET_FLAGS(f) (((f) & ~MPI2_SGE_LENGTH_MASK) >> \
963 MPI2_SGE_FLAGS_SHIFT)
964#define MPI2_SGE_LENGTH(f) ((f) & MPI2_SGE_LENGTH_MASK)
965#define MPI2_SGE_CHAIN_LENGTH(f) ((f) & MPI2_SGE_CHAIN_LENGTH_MASK)
966
967#define MPI2_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_SGE_SET_FLAGS(f) | \
968 MPI2_SGE_LENGTH(l))
969
970#define MPI2_pSGE_GET_FLAGS(psg) MPI2_SGE_GET_FLAGS((psg)->FlagsLength)
971#define MPI2_pSGE_GET_LENGTH(psg) MPI2_SGE_LENGTH((psg)->FlagsLength)
972#define MPI2_pSGE_SET_FLAGS_LENGTH(psg, f, l) ((psg)->FlagsLength = \
973 MPI2_SGE_SET_FLAGS_LENGTH(f, l))
974
975/*CAUTION - The following are READ-MODIFY-WRITE! */
976#define MPI2_pSGE_SET_FLAGS(psg, f) ((psg)->FlagsLength |= \
977 MPI2_SGE_SET_FLAGS(f))
978#define MPI2_pSGE_SET_LENGTH(psg, l) ((psg)->FlagsLength |= \
979 MPI2_SGE_LENGTH(l))
980
981#define MPI2_GET_CHAIN_OFFSET(x) ((x & MPI2_SGE_CHAIN_OFFSET_MASK) >> \
982 MPI2_SGE_CHAIN_OFFSET_SHIFT)
983
984/*****************************************************************************
985*
986* Fusion-MPT IEEE Scatter Gather Elements
987*
988*****************************************************************************/
989
990/****************************************************************************
991* IEEE Simple Element structures
992****************************************************************************/
993
994/*MPI2_IEEE_SGE_SIMPLE32 is for MPI v2.0 products only */
995typedef struct _MPI2_IEEE_SGE_SIMPLE32 {
996 U32 Address;
997 U32 FlagsLength;
998} MPI2_IEEE_SGE_SIMPLE32, *PTR_MPI2_IEEE_SGE_SIMPLE32,
999 Mpi2IeeeSgeSimple32_t, *pMpi2IeeeSgeSimple32_t;
1000
1001typedef struct _MPI2_IEEE_SGE_SIMPLE64 {
1002 U64 Address;
1003 U32 Length;
1004 U16 Reserved1;
1005 U8 Reserved2;
1006 U8 Flags;
1007} MPI2_IEEE_SGE_SIMPLE64, *PTR_MPI2_IEEE_SGE_SIMPLE64,
1008 Mpi2IeeeSgeSimple64_t, *pMpi2IeeeSgeSimple64_t;
1009
1010typedef union _MPI2_IEEE_SGE_SIMPLE_UNION {
1011 MPI2_IEEE_SGE_SIMPLE32 Simple32;
1012 MPI2_IEEE_SGE_SIMPLE64 Simple64;
1013} MPI2_IEEE_SGE_SIMPLE_UNION,
1014 *PTR_MPI2_IEEE_SGE_SIMPLE_UNION,
1015 Mpi2IeeeSgeSimpleUnion_t,
1016 *pMpi2IeeeSgeSimpleUnion_t;
1017
1018/****************************************************************************
1019* IEEE Chain Element structures
1020****************************************************************************/
1021
1022/*MPI2_IEEE_SGE_CHAIN32 is for MPI v2.0 products only */
1023typedef MPI2_IEEE_SGE_SIMPLE32 MPI2_IEEE_SGE_CHAIN32;
1024
1025/*MPI2_IEEE_SGE_CHAIN64 is for MPI v2.0 products only */
1026typedef MPI2_IEEE_SGE_SIMPLE64 MPI2_IEEE_SGE_CHAIN64;
1027
1028typedef union _MPI2_IEEE_SGE_CHAIN_UNION {
1029 MPI2_IEEE_SGE_CHAIN32 Chain32;
1030 MPI2_IEEE_SGE_CHAIN64 Chain64;
1031} MPI2_IEEE_SGE_CHAIN_UNION,
1032 *PTR_MPI2_IEEE_SGE_CHAIN_UNION,
1033 Mpi2IeeeSgeChainUnion_t,
1034 *pMpi2IeeeSgeChainUnion_t;
1035
1036/*MPI25_IEEE_SGE_CHAIN64 is for MPI v2.5 products only */
1037typedef struct _MPI25_IEEE_SGE_CHAIN64 {
1038 U64 Address;
1039 U32 Length;
1040 U16 Reserved1;
1041 U8 NextChainOffset;
1042 U8 Flags;
1043} MPI25_IEEE_SGE_CHAIN64,
1044 *PTR_MPI25_IEEE_SGE_CHAIN64,
1045 Mpi25IeeeSgeChain64_t,
1046 *pMpi25IeeeSgeChain64_t;
1047
1048/****************************************************************************
1049* All IEEE SGE types union
1050****************************************************************************/
1051
1052/*MPI2_IEEE_SGE_UNION is for MPI v2.0 products only */
1053typedef struct _MPI2_IEEE_SGE_UNION {
1054 union {
1055 MPI2_IEEE_SGE_SIMPLE_UNION Simple;
1056 MPI2_IEEE_SGE_CHAIN_UNION Chain;
1057 } u;
1058} MPI2_IEEE_SGE_UNION, *PTR_MPI2_IEEE_SGE_UNION,
1059 Mpi2IeeeSgeUnion_t, *pMpi2IeeeSgeUnion_t;
1060
1061/****************************************************************************
1062* IEEE SGE union for IO SGL's
1063****************************************************************************/
1064
1065typedef union _MPI25_SGE_IO_UNION {
1066 MPI2_IEEE_SGE_SIMPLE64 IeeeSimple;
1067 MPI25_IEEE_SGE_CHAIN64 IeeeChain;
1068} MPI25_SGE_IO_UNION, *PTR_MPI25_SGE_IO_UNION,
1069 Mpi25SGEIOUnion_t, *pMpi25SGEIOUnion_t;
1070
1071/****************************************************************************
1072* IEEE SGE field definitions and masks
1073****************************************************************************/
1074
1075/*Flags field bit definitions */
1076
1077#define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK (0x80)
1078#define MPI25_IEEE_SGE_FLAGS_END_OF_LIST (0x40)
1079
1080#define MPI2_IEEE32_SGE_FLAGS_SHIFT (24)
1081
1082#define MPI2_IEEE32_SGE_LENGTH_MASK (0x00FFFFFF)
1083
1084/*Element Type */
1085
1086#define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT (0x00)
1087#define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT (0x80)
1088
1089/*Data Location Address Space */
1090
1091#define MPI2_IEEE_SGE_FLAGS_ADDR_MASK (0x03)
1092#define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR (0x00)
1093#define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR (0x01)
1094#define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR (0x02)
1095#define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR (0x03)
1096#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR (0x03)
1097#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR \
1098 (MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR)
1099
1100/****************************************************************************
1101* IEEE SGE operation Macros
1102****************************************************************************/
1103
1104/*SIMPLE FlagsLength manipulations... */
1105#define MPI2_IEEE32_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_IEEE32_SGE_FLAGS_SHIFT)
1106#define MPI2_IEEE32_SGE_GET_FLAGS(f) (((f) & ~MPI2_IEEE32_SGE_LENGTH_MASK) \
1107 >> MPI2_IEEE32_SGE_FLAGS_SHIFT)
1108#define MPI2_IEEE32_SGE_LENGTH(f) ((f) & MPI2_IEEE32_SGE_LENGTH_MASK)
1109
1110#define MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_IEEE32_SGE_SET_FLAGS(f) |\
1111 MPI2_IEEE32_SGE_LENGTH(l))
1112
1113#define MPI2_IEEE32_pSGE_GET_FLAGS(psg) \
1114 MPI2_IEEE32_SGE_GET_FLAGS((psg)->FlagsLength)
1115#define MPI2_IEEE32_pSGE_GET_LENGTH(psg) \
1116 MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength)
1117#define MPI2_IEEE32_pSGE_SET_FLAGS_LENGTH(psg, f, l) ((psg)->FlagsLength = \
1118 MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l))
1119
1120/*CAUTION - The following are READ-MODIFY-WRITE! */
1121#define MPI2_IEEE32_pSGE_SET_FLAGS(psg, f) ((psg)->FlagsLength |= \
1122 MPI2_IEEE32_SGE_SET_FLAGS(f))
1123#define MPI2_IEEE32_pSGE_SET_LENGTH(psg, l) ((psg)->FlagsLength |= \
1124 MPI2_IEEE32_SGE_LENGTH(l))
1125
1126/*****************************************************************************
1127*
1128* Fusion-MPT MPI/IEEE Scatter Gather Unions
1129*
1130*****************************************************************************/
1131
1132typedef union _MPI2_SIMPLE_SGE_UNION {
1133 MPI2_SGE_SIMPLE_UNION MpiSimple;
1134 MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
1135} MPI2_SIMPLE_SGE_UNION, *PTR_MPI2_SIMPLE_SGE_UNION,
1136 Mpi2SimpleSgeUntion_t, *pMpi2SimpleSgeUntion_t;
1137
1138typedef union _MPI2_SGE_IO_UNION {
1139 MPI2_SGE_SIMPLE_UNION MpiSimple;
1140 MPI2_SGE_CHAIN_UNION MpiChain;
1141 MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
1142 MPI2_IEEE_SGE_CHAIN_UNION IeeeChain;
1143} MPI2_SGE_IO_UNION, *PTR_MPI2_SGE_IO_UNION,
1144 Mpi2SGEIOUnion_t, *pMpi2SGEIOUnion_t;
1145
1146/****************************************************************************
1147*
1148* Values for SGLFlags field, used in many request messages with an SGL
1149*
1150****************************************************************************/
1151
1152/*values for MPI SGL Data Location Address Space subfield */
1153#define MPI2_SGLFLAGS_ADDRESS_SPACE_MASK (0x0C)
1154#define MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE (0x00)
1155#define MPI2_SGLFLAGS_IOCDDR_ADDRESS_SPACE (0x04)
1156#define MPI2_SGLFLAGS_IOCPLB_ADDRESS_SPACE (0x08)
1157#define MPI2_SGLFLAGS_IOCPLBNTA_ADDRESS_SPACE (0x0C)
1158/*values for SGL Type subfield */
1159#define MPI2_SGLFLAGS_SGL_TYPE_MASK (0x03)
1160#define MPI2_SGLFLAGS_SGL_TYPE_MPI (0x00)
1161#define MPI2_SGLFLAGS_SGL_TYPE_IEEE32 (0x01)
1162#define MPI2_SGLFLAGS_SGL_TYPE_IEEE64 (0x02)
1163
1164#endif
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-20 13:07:49 -0400