1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2006-2015 LSI Corp.
5 * Copyright (c) 2013-2015 Avago Technologies
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
30 *
31 * $FreeBSD$
32 */
33
34/*
35 *  Copyright (c) 2006-2015 LSI Corporation.
36 *  Copyright (c) 2013-2015 Avago Technologies
37 *
38 *
39 *           Name:  mpi2.h
40 *          Title:  MPI Message independent structures and definitions
41 *                  including System Interface Register Set and
42 *                  scatter/gather formats.
43 *  Creation Date:  June 21, 2006
44 *
45 *  mpi2.h Version:  02.00.18
46 *
47 *  Version History
48 *  ---------------
49 *
50 *  Date      Version   Description
51 *  --------  --------  ------------------------------------------------------
52 *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
53 *  06-04-07  02.00.01  Bumped MPI2_HEADER_VERSION_UNIT.
54 *  06-26-07  02.00.02  Bumped MPI2_HEADER_VERSION_UNIT.
55 *  08-31-07  02.00.03  Bumped MPI2_HEADER_VERSION_UNIT.
56 *                      Moved ReplyPostHostIndex register to offset 0x6C of the
57 *                      MPI2_SYSTEM_INTERFACE_REGS and modified the define for
58 *                      MPI2_REPLY_POST_HOST_INDEX_OFFSET.
59 *                      Added union of request descriptors.
60 *                      Added union of reply descriptors.
61 *  10-31-07  02.00.04  Bumped MPI2_HEADER_VERSION_UNIT.
62 *                      Added define for MPI2_VERSION_02_00.
63 *                      Fixed the size of the FunctionDependent5 field in the
64 *                      MPI2_DEFAULT_REPLY structure.
65 *  12-18-07  02.00.05  Bumped MPI2_HEADER_VERSION_UNIT.
66 *                      Removed the MPI-defined Fault Codes and extended the
67 *                      product specific codes up to 0xEFFF.
68 *                      Added a sixth key value for the WriteSequence register
69 *                      and changed the flush value to 0x0.
70 *                      Added message function codes for Diagnostic Buffer Post
71 *                      and Diagnsotic Release.
72 *                      New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED
73 *                      Moved MPI2_VERSION_UNION from mpi2_ioc.h.
74 *  02-29-08  02.00.06  Bumped MPI2_HEADER_VERSION_UNIT.
75 *  03-03-08  02.00.07  Bumped MPI2_HEADER_VERSION_UNIT.
76 *  05-21-08  02.00.08  Bumped MPI2_HEADER_VERSION_UNIT.
77 *                      Added #defines for marking a reply descriptor as unused.
78 *  06-27-08  02.00.09  Bumped MPI2_HEADER_VERSION_UNIT.
79 *  10-02-08  02.00.10  Bumped MPI2_HEADER_VERSION_UNIT.
80 *                      Moved LUN field defines from mpi2_init.h.
81 *  01-19-09  02.00.11  Bumped MPI2_HEADER_VERSION_UNIT.
82 *  05-06-09  02.00.12  Bumped MPI2_HEADER_VERSION_UNIT.
83 *                      In all request and reply descriptors, replaced VF_ID
84 *                      field with MSIxIndex field.
85 *                      Removed DevHandle field from
86 *                      MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those
87 *                      bytes reserved.
88 *                      Added RAID Accelerator functionality.
89 *  07-30-09  02.00.13  Bumped MPI2_HEADER_VERSION_UNIT.
90 *  10-28-09  02.00.14  Bumped MPI2_HEADER_VERSION_UNIT.
91 *                      Added MSI-x index mask and shift for Reply Post Host
92 *                      Index register.
93 *                      Added function code for Host Based Discovery Action.
94 *  02-10-10  02.00.15  Bumped MPI2_HEADER_VERSION_UNIT.
95 *                      Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL.
96 *                      Added defines for product-specific range of message
97 *                      function codes, 0xF0 to 0xFF.
98 *  05-12-10  02.00.16  Bumped MPI2_HEADER_VERSION_UNIT.
99 *                      Added alternative defines for the SGE Direction bit.
100 *  08-11-10  02.00.17  Bumped MPI2_HEADER_VERSION_UNIT.
101 *  11-10-10  02.00.18  Bumped MPI2_HEADER_VERSION_UNIT.
102 *                      Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define.
103 *  --------------------------------------------------------------------------
104 */
105
106#ifndef MPI2_H
107#define MPI2_H
108
109
110/*****************************************************************************
111*
112*        MPI Version Definitions
113*
114*****************************************************************************/
115
116#define MPI2_VERSION_MAJOR                  (0x02)
117#define MPI2_VERSION_MINOR                  (0x00)
118#define MPI2_VERSION_MAJOR_MASK             (0xFF00)
119#define MPI2_VERSION_MAJOR_SHIFT            (8)
120#define MPI2_VERSION_MINOR_MASK             (0x00FF)
121#define MPI2_VERSION_MINOR_SHIFT            (0)
122#define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) |   \
123                                      MPI2_VERSION_MINOR)
124
125#define MPI2_VERSION_02_00                  (0x0200)
126
127/* versioning for this MPI header set */
128#define MPI2_HEADER_VERSION_UNIT            (0x12)
129#define MPI2_HEADER_VERSION_DEV             (0x00)
130#define MPI2_HEADER_VERSION_UNIT_MASK       (0xFF00)
131#define MPI2_HEADER_VERSION_UNIT_SHIFT      (8)
132#define MPI2_HEADER_VERSION_DEV_MASK        (0x00FF)
133#define MPI2_HEADER_VERSION_DEV_SHIFT       (0)
134#define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | MPI2_HEADER_VERSION_DEV)
135
136
137/*****************************************************************************
138*
139*        IOC State Definitions
140*
141*****************************************************************************/
142
143#define MPI2_IOC_STATE_RESET               (0x00000000)
144#define MPI2_IOC_STATE_READY               (0x10000000)
145#define MPI2_IOC_STATE_OPERATIONAL         (0x20000000)
146#define MPI2_IOC_STATE_FAULT               (0x40000000)
147
148#define MPI2_IOC_STATE_MASK                (0xF0000000)
149#define MPI2_IOC_STATE_SHIFT               (28)
150
151/* Fault state range for prodcut specific codes */
152#define MPI2_FAULT_PRODUCT_SPECIFIC_MIN                 (0x0000)
153#define MPI2_FAULT_PRODUCT_SPECIFIC_MAX                 (0xEFFF)
154
155
156/*****************************************************************************
157*
158*        System Interface Register Definitions
159*
160*****************************************************************************/
161
162typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS
163{
164    U32         Doorbell;                   /* 0x00 */
165    U32         WriteSequence;              /* 0x04 */
166    U32         HostDiagnostic;             /* 0x08 */
167    U32         Reserved1;                  /* 0x0C */
168    U32         DiagRWData;                 /* 0x10 */
169    U32         DiagRWAddressLow;           /* 0x14 */
170    U32         DiagRWAddressHigh;          /* 0x18 */
171    U32         Reserved2[5];               /* 0x1C */
172    U32         HostInterruptStatus;        /* 0x30 */
173    U32         HostInterruptMask;          /* 0x34 */
174    U32         DCRData;                    /* 0x38 */
175    U32         DCRAddress;                 /* 0x3C */
176    U32         Reserved3[2];               /* 0x40 */
177    U32         ReplyFreeHostIndex;         /* 0x48 */
178    U32         Reserved4[8];               /* 0x4C */
179    U32         ReplyPostHostIndex;         /* 0x6C */
180    U32         Reserved5;                  /* 0x70 */
181    U32         HCBSize;                    /* 0x74 */
182    U32         HCBAddressLow;              /* 0x78 */
183    U32         HCBAddressHigh;             /* 0x7C */
184    U32         Reserved6[16];              /* 0x80 */
185    U32         RequestDescriptorPostLow;   /* 0xC0 */
186    U32         RequestDescriptorPostHigh;  /* 0xC4 */
187    U32         Reserved7[14];              /* 0xC8 */
188} MPI2_SYSTEM_INTERFACE_REGS, MPI2_POINTER PTR_MPI2_SYSTEM_INTERFACE_REGS,
189  Mpi2SystemInterfaceRegs_t, MPI2_POINTER pMpi2SystemInterfaceRegs_t;
190
191/*
192 * Defines for working with the Doorbell register.
193 */
194#define MPI2_DOORBELL_OFFSET                    (0x00000000)
195
196/* IOC --> System values */
197#define MPI2_DOORBELL_USED                      (0x08000000)
198#define MPI2_DOORBELL_WHO_INIT_MASK             (0x07000000)
199#define MPI2_DOORBELL_WHO_INIT_SHIFT            (24)
200#define MPI2_DOORBELL_FAULT_CODE_MASK           (0x0000FFFF)
201#define MPI2_DOORBELL_DATA_MASK                 (0x0000FFFF)
202
203/* System --> IOC values */
204#define MPI2_DOORBELL_FUNCTION_MASK             (0xFF000000)
205#define MPI2_DOORBELL_FUNCTION_SHIFT            (24)
206#define MPI2_DOORBELL_ADD_DWORDS_MASK           (0x00FF0000)
207#define MPI2_DOORBELL_ADD_DWORDS_SHIFT          (16)
208
209
210/*
211 * Defines for the WriteSequence register
212 */
213#define MPI2_WRITE_SEQUENCE_OFFSET              (0x00000004)
214#define MPI2_WRSEQ_KEY_VALUE_MASK               (0x0000000F)
215#define MPI2_WRSEQ_FLUSH_KEY_VALUE              (0x0)
216#define MPI2_WRSEQ_1ST_KEY_VALUE                (0xF)
217#define MPI2_WRSEQ_2ND_KEY_VALUE                (0x4)
218#define MPI2_WRSEQ_3RD_KEY_VALUE                (0xB)
219#define MPI2_WRSEQ_4TH_KEY_VALUE                (0x2)
220#define MPI2_WRSEQ_5TH_KEY_VALUE                (0x7)
221#define MPI2_WRSEQ_6TH_KEY_VALUE                (0xD)
222
223/*
224 * Defines for the HostDiagnostic register
225 */
226#define MPI2_HOST_DIAGNOSTIC_OFFSET             (0x00000008)
227
228#define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK       (0x00001800)
229#define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT    (0x00000000)
230#define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW       (0x00000800)
231
232#define MPI2_DIAG_CLEAR_FLASH_BAD_SIG           (0x00000400)
233#define MPI2_DIAG_FORCE_HCB_ON_RESET            (0x00000200)
234#define MPI2_DIAG_HCB_MODE                      (0x00000100)
235#define MPI2_DIAG_DIAG_WRITE_ENABLE             (0x00000080)
236#define MPI2_DIAG_FLASH_BAD_SIG                 (0x00000040)
237#define MPI2_DIAG_RESET_HISTORY                 (0x00000020)
238#define MPI2_DIAG_DIAG_RW_ENABLE                (0x00000010)
239#define MPI2_DIAG_RESET_ADAPTER                 (0x00000004)
240#define MPI2_DIAG_HOLD_IOC_RESET                (0x00000002)
241
242/*
243 * Offsets for DiagRWData and address
244 */
245#define MPI2_DIAG_RW_DATA_OFFSET                (0x00000010)
246#define MPI2_DIAG_RW_ADDRESS_LOW_OFFSET         (0x00000014)
247#define MPI2_DIAG_RW_ADDRESS_HIGH_OFFSET        (0x00000018)
248
249/*
250 * Defines for the HostInterruptStatus register
251 */
252#define MPI2_HOST_INTERRUPT_STATUS_OFFSET       (0x00000030)
253#define MPI2_HIS_SYS2IOC_DB_STATUS              (0x80000000)
254#define MPI2_HIS_IOP_DOORBELL_STATUS            MPI2_HIS_SYS2IOC_DB_STATUS
255#define MPI2_HIS_RESET_IRQ_STATUS               (0x40000000)
256#define MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT     (0x00000008)
257#define MPI2_HIS_IOC2SYS_DB_STATUS              (0x00000001)
258#define MPI2_HIS_DOORBELL_INTERRUPT             MPI2_HIS_IOC2SYS_DB_STATUS
259
260/*
261 * Defines for the HostInterruptMask register
262 */
263#define MPI2_HOST_INTERRUPT_MASK_OFFSET         (0x00000034)
264#define MPI2_HIM_RESET_IRQ_MASK                 (0x40000000)
265#define MPI2_HIM_REPLY_INT_MASK                 (0x00000008)
266#define MPI2_HIM_RIM                            MPI2_HIM_REPLY_INT_MASK
267#define MPI2_HIM_IOC2SYS_DB_MASK                (0x00000001)
268#define MPI2_HIM_DIM                            MPI2_HIM_IOC2SYS_DB_MASK
269
270/*
271 * Offsets for DCRData and address
272 */
273#define MPI2_DCR_DATA_OFFSET                    (0x00000038)
274#define MPI2_DCR_ADDRESS_OFFSET                 (0x0000003C)
275
276/*
277 * Offset for the Reply Free Queue
278 */
279#define MPI2_REPLY_FREE_HOST_INDEX_OFFSET       (0x00000048)
280
281/*
282 * Defines for the Reply Descriptor Post Queue
283 */
284#define MPI2_REPLY_POST_HOST_INDEX_OFFSET       (0x0000006C)
285#define MPI2_REPLY_POST_HOST_INDEX_MASK         (0x00FFFFFF)
286#define MPI2_RPHI_MSIX_INDEX_MASK               (0xFF000000)
287#define MPI2_RPHI_MSIX_INDEX_SHIFT              (24)
288
289/*
290 * Defines for the HCBSize and address
291 */
292#define MPI2_HCB_SIZE_OFFSET                    (0x00000074)
293#define MPI2_HCB_SIZE_SIZE_MASK                 (0xFFFFF000)
294#define MPI2_HCB_SIZE_HCB_ENABLE                (0x00000001)
295
296#define MPI2_HCB_ADDRESS_LOW_OFFSET             (0x00000078)
297#define MPI2_HCB_ADDRESS_HIGH_OFFSET            (0x0000007C)
298
299/*
300 * Offsets for the Request Queue
301 */
302#define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET     (0x000000C0)
303#define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET    (0x000000C4)
304
305
306/*****************************************************************************
307*
308*        Message Descriptors
309*
310*****************************************************************************/
311
312/* Request Descriptors */
313
314/* Default Request Descriptor */
315typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR
316{
317    U8              RequestFlags;               /* 0x00 */
318    U8              MSIxIndex;                  /* 0x01 */
319    U16             SMID;                       /* 0x02 */
320    U16             LMID;                       /* 0x04 */
321    U16             DescriptorTypeDependent;    /* 0x06 */
322} MPI2_DEFAULT_REQUEST_DESCRIPTOR,
323  MPI2_POINTER PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR,
324  Mpi2DefaultRequestDescriptor_t, MPI2_POINTER pMpi2DefaultRequestDescriptor_t;
325
326/* defines for the RequestFlags field */
327#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK               (0x0E)
328#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO                 (0x00)
329#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET             (0x02)
330#define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY           (0x06)
331#define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE            (0x08)
332#define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR        (0x0A)
333
334#define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01)
335
336
337/* High Priority Request Descriptor */
338typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR
339{
340    U8              RequestFlags;               /* 0x00 */
341    U8              MSIxIndex;                  /* 0x01 */
342    U16             SMID;                       /* 0x02 */
343    U16             LMID;                       /* 0x04 */
344    U16             Reserved1;                  /* 0x06 */
345} MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
346  MPI2_POINTER PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
347  Mpi2HighPriorityRequestDescriptor_t,
348  MPI2_POINTER pMpi2HighPriorityRequestDescriptor_t;
349
350
351/* SCSI IO Request Descriptor */
352typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR
353{
354    U8              RequestFlags;               /* 0x00 */
355    U8              MSIxIndex;                  /* 0x01 */
356    U16             SMID;                       /* 0x02 */
357    U16             LMID;                       /* 0x04 */
358    U16             DevHandle;                  /* 0x06 */
359} MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
360  MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
361  Mpi2SCSIIORequestDescriptor_t, MPI2_POINTER pMpi2SCSIIORequestDescriptor_t;
362
363
364/* SCSI Target Request Descriptor */
365typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR
366{
367    U8              RequestFlags;               /* 0x00 */
368    U8              MSIxIndex;                  /* 0x01 */
369    U16             SMID;                       /* 0x02 */
370    U16             LMID;                       /* 0x04 */
371    U16             IoIndex;                    /* 0x06 */
372} MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
373  MPI2_POINTER PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
374  Mpi2SCSITargetRequestDescriptor_t,
375  MPI2_POINTER pMpi2SCSITargetRequestDescriptor_t;
376
377
378/* RAID Accelerator Request Descriptor */
379typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR
380{
381    U8              RequestFlags;               /* 0x00 */
382    U8              MSIxIndex;                  /* 0x01 */
383    U16             SMID;                       /* 0x02 */
384    U16             LMID;                       /* 0x04 */
385    U16             Reserved;                   /* 0x06 */
386} MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
387  MPI2_POINTER PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
388  Mpi2RAIDAcceleratorRequestDescriptor_t,
389  MPI2_POINTER pMpi2RAIDAcceleratorRequestDescriptor_t;
390
391
392/* union of Request Descriptors */
393typedef union _MPI2_REQUEST_DESCRIPTOR_UNION
394{
395    MPI2_DEFAULT_REQUEST_DESCRIPTOR             Default;
396    MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR       HighPriority;
397    MPI2_SCSI_IO_REQUEST_DESCRIPTOR             SCSIIO;
398    MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR         SCSITarget;
399    MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR          RAIDAccelerator;
400    U64                                         Words;
401} MPI2_REQUEST_DESCRIPTOR_UNION, MPI2_POINTER PTR_MPI2_REQUEST_DESCRIPTOR_UNION,
402  Mpi2RequestDescriptorUnion_t, MPI2_POINTER pMpi2RequestDescriptorUnion_t;
403
404
405/* Reply Descriptors */
406
407/* Default Reply Descriptor */
408typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR
409{
410    U8              ReplyFlags;                 /* 0x00 */
411    U8              MSIxIndex;                  /* 0x01 */
412    U16             DescriptorTypeDependent1;   /* 0x02 */
413    U32             DescriptorTypeDependent2;   /* 0x04 */
414} MPI2_DEFAULT_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR,
415  Mpi2DefaultReplyDescriptor_t, MPI2_POINTER pMpi2DefaultReplyDescriptor_t;
416
417/* defines for the ReplyFlags field */
418#define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK                   (0x0F)
419#define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS             (0x00)
420#define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY               (0x01)
421#define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS        (0x02)
422#define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER       (0x03)
423#define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS    (0x05)
424#define MPI2_RPY_DESCRIPT_FLAGS_UNUSED                      (0x0F)
425
426/* values for marking a reply descriptor as unused */
427#define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK             (0xFFFFFFFF)
428#define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK             (0xFFFFFFFF)
429
430/* Address Reply Descriptor */
431typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR
432{
433    U8              ReplyFlags;                 /* 0x00 */
434    U8              MSIxIndex;                  /* 0x01 */
435    U16             SMID;                       /* 0x02 */
436    U32             ReplyFrameAddress;          /* 0x04 */
437} MPI2_ADDRESS_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR,
438  Mpi2AddressReplyDescriptor_t, MPI2_POINTER pMpi2AddressReplyDescriptor_t;
439
440#define MPI2_ADDRESS_REPLY_SMID_INVALID                 (0x00)
441
442
443/* SCSI IO Success Reply Descriptor */
444typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
445{
446    U8              ReplyFlags;                 /* 0x00 */
447    U8              MSIxIndex;                  /* 0x01 */
448    U16             SMID;                       /* 0x02 */
449    U16             TaskTag;                    /* 0x04 */
450    U16             Reserved1;                  /* 0x06 */
451} MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
452  MPI2_POINTER PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
453  Mpi2SCSIIOSuccessReplyDescriptor_t,
454  MPI2_POINTER pMpi2SCSIIOSuccessReplyDescriptor_t;
455
456
457/* TargetAssist Success Reply Descriptor */
458typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR
459{
460    U8              ReplyFlags;                 /* 0x00 */
461    U8              MSIxIndex;                  /* 0x01 */
462    U16             SMID;                       /* 0x02 */
463    U8              SequenceNumber;             /* 0x04 */
464    U8              Reserved1;                  /* 0x05 */
465    U16             IoIndex;                    /* 0x06 */
466} MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
467  MPI2_POINTER PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
468  Mpi2TargetAssistSuccessReplyDescriptor_t,
469  MPI2_POINTER pMpi2TargetAssistSuccessReplyDescriptor_t;
470
471
472/* Target Command Buffer Reply Descriptor */
473typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR
474{
475    U8              ReplyFlags;                 /* 0x00 */
476    U8              MSIxIndex;                  /* 0x01 */
477    U8              VP_ID;                      /* 0x02 */
478    U8              Flags;                      /* 0x03 */
479    U16             InitiatorDevHandle;         /* 0x04 */
480    U16             IoIndex;                    /* 0x06 */
481} MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
482  MPI2_POINTER PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
483  Mpi2TargetCommandBufferReplyDescriptor_t,
484  MPI2_POINTER pMpi2TargetCommandBufferReplyDescriptor_t;
485
486/* defines for Flags field */
487#define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK     (0x3F)
488
489
490/* RAID Accelerator Success Reply Descriptor */
491typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
492{
493    U8              ReplyFlags;                 /* 0x00 */
494    U8              MSIxIndex;                  /* 0x01 */
495    U16             SMID;                       /* 0x02 */
496    U32             Reserved;                   /* 0x04 */
497} MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
498  MPI2_POINTER PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
499  Mpi2RAIDAcceleratorSuccessReplyDescriptor_t,
500  MPI2_POINTER pMpi2RAIDAcceleratorSuccessReplyDescriptor_t;
501
502
503/* union of Reply Descriptors */
504typedef union _MPI2_REPLY_DESCRIPTORS_UNION
505{
506    MPI2_DEFAULT_REPLY_DESCRIPTOR                   Default;
507    MPI2_ADDRESS_REPLY_DESCRIPTOR                   AddressReply;
508    MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR           SCSIIOSuccess;
509    MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR      TargetAssistSuccess;
510    MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR     TargetCommandBuffer;
511    MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR  RAIDAcceleratorSuccess;
512    U64                                             Words;
513} MPI2_REPLY_DESCRIPTORS_UNION, MPI2_POINTER PTR_MPI2_REPLY_DESCRIPTORS_UNION,
514  Mpi2ReplyDescriptorsUnion_t, MPI2_POINTER pMpi2ReplyDescriptorsUnion_t;
515
516
517
518/*****************************************************************************
519*
520*        Message Functions
521*
522*****************************************************************************/
523
524#define MPI2_FUNCTION_SCSI_IO_REQUEST               (0x00) /* SCSI IO */
525#define MPI2_FUNCTION_SCSI_TASK_MGMT                (0x01) /* SCSI Task Management */
526#define MPI2_FUNCTION_IOC_INIT                      (0x02) /* IOC Init */
527#define MPI2_FUNCTION_IOC_FACTS                     (0x03) /* IOC Facts */
528#define MPI2_FUNCTION_CONFIG                        (0x04) /* Configuration */
529#define MPI2_FUNCTION_PORT_FACTS                    (0x05) /* Port Facts */
530#define MPI2_FUNCTION_PORT_ENABLE                   (0x06) /* Port Enable */
531#define MPI2_FUNCTION_EVENT_NOTIFICATION            (0x07) /* Event Notification */
532#define MPI2_FUNCTION_EVENT_ACK                     (0x08) /* Event Acknowledge */
533#define MPI2_FUNCTION_FW_DOWNLOAD                   (0x09) /* FW Download */
534#define MPI2_FUNCTION_TARGET_ASSIST                 (0x0B) /* Target Assist */
535#define MPI2_FUNCTION_TARGET_STATUS_SEND            (0x0C) /* Target Status Send */
536#define MPI2_FUNCTION_TARGET_MODE_ABORT             (0x0D) /* Target Mode Abort */
537#define MPI2_FUNCTION_FW_UPLOAD                     (0x12) /* FW Upload */
538#define MPI2_FUNCTION_RAID_ACTION                   (0x15) /* RAID Action */
539#define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH      (0x16) /* SCSI IO RAID Passthrough */
540#define MPI2_FUNCTION_TOOLBOX                       (0x17) /* Toolbox */
541#define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR      (0x18) /* SCSI Enclosure Processor */
542#define MPI2_FUNCTION_SMP_PASSTHROUGH               (0x1A) /* SMP Passthrough */
543#define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL           (0x1B) /* SAS IO Unit Control */
544#define MPI2_FUNCTION_SATA_PASSTHROUGH              (0x1C) /* SATA Passthrough */
545#define MPI2_FUNCTION_DIAG_BUFFER_POST              (0x1D) /* Diagnostic Buffer Post */
546#define MPI2_FUNCTION_DIAG_RELEASE                  (0x1E) /* Diagnostic Release */
547#define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST      (0x24) /* Target Command Buffer Post Base */
548#define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST      (0x25) /* Target Command Buffer Post List */
549#define MPI2_FUNCTION_RAID_ACCELERATOR              (0x2C) /* RAID Accelerator */
550#define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION   (0x2F) /* Host Based Discovery Action */
551#define MPI2_FUNCTION_PWR_MGMT_CONTROL              (0x30) /* Power Management Control */
552#define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC          (0xF0) /* beginning of product-specific range */
553#define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC          (0xFF) /* end of product-specific range */
554
555
556
557/* Doorbell functions */
558#define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET        (0x40)
559#define MPI2_FUNCTION_HANDSHAKE                     (0x42)
560
561
562/*****************************************************************************
563*
564*        IOC Status Values
565*
566*****************************************************************************/
567
568/* mask for IOCStatus status value */
569#define MPI2_IOCSTATUS_MASK                     (0x7FFF)
570
571/****************************************************************************
572*  Common IOCStatus values for all replies
573****************************************************************************/
574
575#define MPI2_IOCSTATUS_SUCCESS                      (0x0000)
576#define MPI2_IOCSTATUS_INVALID_FUNCTION             (0x0001)
577#define MPI2_IOCSTATUS_BUSY                         (0x0002)
578#define MPI2_IOCSTATUS_INVALID_SGL                  (0x0003)
579#define MPI2_IOCSTATUS_INTERNAL_ERROR               (0x0004)
580#define MPI2_IOCSTATUS_INVALID_VPID                 (0x0005)
581#define MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES       (0x0006)
582#define MPI2_IOCSTATUS_INVALID_FIELD                (0x0007)
583#define MPI2_IOCSTATUS_INVALID_STATE                (0x0008)
584#define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED       (0x0009)
585
586/****************************************************************************
587*  Config IOCStatus values
588****************************************************************************/
589
590#define MPI2_IOCSTATUS_CONFIG_INVALID_ACTION        (0x0020)
591#define MPI2_IOCSTATUS_CONFIG_INVALID_TYPE          (0x0021)
592#define MPI2_IOCSTATUS_CONFIG_INVALID_PAGE          (0x0022)
593#define MPI2_IOCSTATUS_CONFIG_INVALID_DATA          (0x0023)
594#define MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS           (0x0024)
595#define MPI2_IOCSTATUS_CONFIG_CANT_COMMIT           (0x0025)
596
597/****************************************************************************
598*  SCSI IO Reply
599****************************************************************************/
600
601#define MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR         (0x0040)
602#define MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE       (0x0042)
603#define MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE        (0x0043)
604#define MPI2_IOCSTATUS_SCSI_DATA_OVERRUN            (0x0044)
605#define MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN           (0x0045)
606#define MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR           (0x0046)
607#define MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR          (0x0047)
608#define MPI2_IOCSTATUS_SCSI_TASK_TERMINATED         (0x0048)
609#define MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH       (0x0049)
610#define MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED        (0x004A)
611#define MPI2_IOCSTATUS_SCSI_IOC_TERMINATED          (0x004B)
612#define MPI2_IOCSTATUS_SCSI_EXT_TERMINATED          (0x004C)
613
614/****************************************************************************
615*  For use by SCSI Initiator and SCSI Target end-to-end data protection
616****************************************************************************/
617
618#define MPI2_IOCSTATUS_EEDP_GUARD_ERROR             (0x004D)
619#define MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR           (0x004E)
620#define MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR           (0x004F)
621
622/****************************************************************************
623*  SCSI Target values
624****************************************************************************/
625
626#define MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX      (0x0062)
627#define MPI2_IOCSTATUS_TARGET_ABORTED               (0x0063)
628#define MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE     (0x0064)
629#define MPI2_IOCSTATUS_TARGET_NO_CONNECTION         (0x0065)
630#define MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH   (0x006A)
631#define MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR     (0x006D)
632#define MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA   (0x006E)
633#define MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT          (0x006F)
634#define MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT       (0x0070)
635#define MPI2_IOCSTATUS_TARGET_NAK_RECEIVED          (0x0071)
636
637/****************************************************************************
638*  Serial Attached SCSI values
639****************************************************************************/
640
641#define MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED       (0x0090)
642#define MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN         (0x0091)
643
644/****************************************************************************
645*  Diagnostic Buffer Post / Diagnostic Release values
646****************************************************************************/
647
648#define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED          (0x00A0)
649
650/****************************************************************************
651*  RAID Accelerator values
652****************************************************************************/
653
654#define MPI2_IOCSTATUS_RAID_ACCEL_ERROR             (0x00B0)
655
656/****************************************************************************
657*  IOCStatus flag to indicate that log info is available
658****************************************************************************/
659
660#define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE      (0x8000)
661
662/****************************************************************************
663*  IOCLogInfo Types
664****************************************************************************/
665
666#define MPI2_IOCLOGINFO_TYPE_MASK               (0xF0000000)
667#define MPI2_IOCLOGINFO_TYPE_SHIFT              (28)
668#define MPI2_IOCLOGINFO_TYPE_NONE               (0x0)
669#define MPI2_IOCLOGINFO_TYPE_SCSI               (0x1)
670#define MPI2_IOCLOGINFO_TYPE_FC                 (0x2)
671#define MPI2_IOCLOGINFO_TYPE_SAS                (0x3)
672#define MPI2_IOCLOGINFO_TYPE_ISCSI              (0x4)
673#define MPI2_IOCLOGINFO_LOG_DATA_MASK           (0x0FFFFFFF)
674
675
676/*****************************************************************************
677*
678*        Standard Message Structures
679*
680*****************************************************************************/
681
682/****************************************************************************
683* Request Message Header for all request messages
684****************************************************************************/
685
686typedef struct _MPI2_REQUEST_HEADER
687{
688    U16             FunctionDependent1;         /* 0x00 */
689    U8              ChainOffset;                /* 0x02 */
690    U8              Function;                   /* 0x03 */
691    U16             FunctionDependent2;         /* 0x04 */
692    U8              FunctionDependent3;         /* 0x06 */
693    U8              MsgFlags;                   /* 0x07 */
694    U8              VP_ID;                      /* 0x08 */
695    U8              VF_ID;                      /* 0x09 */
696    U16             Reserved1;                  /* 0x0A */
697} MPI2_REQUEST_HEADER, MPI2_POINTER PTR_MPI2_REQUEST_HEADER,
698  MPI2RequestHeader_t, MPI2_POINTER pMPI2RequestHeader_t;
699
700
701/****************************************************************************
702*  Default Reply
703****************************************************************************/
704
705typedef struct _MPI2_DEFAULT_REPLY
706{
707    U16             FunctionDependent1;         /* 0x00 */
708    U8              MsgLength;                  /* 0x02 */
709    U8              Function;                   /* 0x03 */
710    U16             FunctionDependent2;         /* 0x04 */
711    U8              FunctionDependent3;         /* 0x06 */
712    U8              MsgFlags;                   /* 0x07 */
713    U8              VP_ID;                      /* 0x08 */
714    U8              VF_ID;                      /* 0x09 */
715    U16             Reserved1;                  /* 0x0A */
716    U16             FunctionDependent5;         /* 0x0C */
717    U16             IOCStatus;                  /* 0x0E */
718    U32             IOCLogInfo;                 /* 0x10 */
719} MPI2_DEFAULT_REPLY, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY,
720  MPI2DefaultReply_t, MPI2_POINTER pMPI2DefaultReply_t;
721
722
723/* common version structure/union used in messages and configuration pages */
724
725typedef struct _MPI2_VERSION_STRUCT
726{
727    U8                      Dev;                        /* 0x00 */
728    U8                      Unit;                       /* 0x01 */
729    U8                      Minor;                      /* 0x02 */
730    U8                      Major;                      /* 0x03 */
731} MPI2_VERSION_STRUCT;
732
733typedef union _MPI2_VERSION_UNION
734{
735    MPI2_VERSION_STRUCT     Struct;
736    U32                     Word;
737} MPI2_VERSION_UNION;
738
739
740/* LUN field defines, common to many structures */
741#define MPI2_LUN_FIRST_LEVEL_ADDRESSING             (0x0000FFFF)
742#define MPI2_LUN_SECOND_LEVEL_ADDRESSING            (0xFFFF0000)
743#define MPI2_LUN_THIRD_LEVEL_ADDRESSING             (0x0000FFFF)
744#define MPI2_LUN_FOURTH_LEVEL_ADDRESSING            (0xFFFF0000)
745#define MPI2_LUN_LEVEL_1_WORD                       (0xFF00)
746#define MPI2_LUN_LEVEL_1_DWORD                      (0x0000FF00)
747
748
749/*****************************************************************************
750*
751*        Fusion-MPT MPI Scatter Gather Elements
752*
753*****************************************************************************/
754
755/****************************************************************************
756*  MPI Simple Element structures
757****************************************************************************/
758
759typedef struct _MPI2_SGE_SIMPLE32
760{
761    U32                     FlagsLength;
762    U32                     Address;
763} MPI2_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_SGE_SIMPLE32,
764  Mpi2SGESimple32_t, MPI2_POINTER pMpi2SGESimple32_t;
765
766typedef struct _MPI2_SGE_SIMPLE64
767{
768    U32                     FlagsLength;
769    U64                     Address;
770} MPI2_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_SGE_SIMPLE64,
771  Mpi2SGESimple64_t, MPI2_POINTER pMpi2SGESimple64_t;
772
773typedef struct _MPI2_SGE_SIMPLE_UNION
774{
775    U32                     FlagsLength;
776    union
777    {
778        U32                 Address32;
779        U64                 Address64;
780    } u;
781} MPI2_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_SIMPLE_UNION,
782  Mpi2SGESimpleUnion_t, MPI2_POINTER pMpi2SGESimpleUnion_t;
783
784
785/****************************************************************************
786*  MPI Chain Element structures
787****************************************************************************/
788
789typedef struct _MPI2_SGE_CHAIN32
790{
791    U16                     Length;
792    U8                      NextChainOffset;
793    U8                      Flags;
794    U32                     Address;
795} MPI2_SGE_CHAIN32, MPI2_POINTER PTR_MPI2_SGE_CHAIN32,
796  Mpi2SGEChain32_t, MPI2_POINTER pMpi2SGEChain32_t;
797
798typedef struct _MPI2_SGE_CHAIN64
799{
800    U16                     Length;
801    U8                      NextChainOffset;
802    U8                      Flags;
803    U64                     Address;
804} MPI2_SGE_CHAIN64, MPI2_POINTER PTR_MPI2_SGE_CHAIN64,
805  Mpi2SGEChain64_t, MPI2_POINTER pMpi2SGEChain64_t;
806
807typedef struct _MPI2_SGE_CHAIN_UNION
808{
809    U16                     Length;
810    U8                      NextChainOffset;
811    U8                      Flags;
812    union
813    {
814        U32                 Address32;
815        U64                 Address64;
816    } u;
817} MPI2_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_SGE_CHAIN_UNION,
818  Mpi2SGEChainUnion_t, MPI2_POINTER pMpi2SGEChainUnion_t;
819
820
821/****************************************************************************
822*  MPI Transaction Context Element structures
823****************************************************************************/
824
825typedef struct _MPI2_SGE_TRANSACTION32
826{
827    U8                      Reserved;
828    U8                      ContextSize;
829    U8                      DetailsLength;
830    U8                      Flags;
831    U32                     TransactionContext[1];
832    U32                     TransactionDetails[1];
833} MPI2_SGE_TRANSACTION32, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION32,
834  Mpi2SGETransaction32_t, MPI2_POINTER pMpi2SGETransaction32_t;
835
836typedef struct _MPI2_SGE_TRANSACTION64
837{
838    U8                      Reserved;
839    U8                      ContextSize;
840    U8                      DetailsLength;
841    U8                      Flags;
842    U32                     TransactionContext[2];
843    U32                     TransactionDetails[1];
844} MPI2_SGE_TRANSACTION64, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION64,
845  Mpi2SGETransaction64_t, MPI2_POINTER pMpi2SGETransaction64_t;
846
847typedef struct _MPI2_SGE_TRANSACTION96
848{
849    U8                      Reserved;
850    U8                      ContextSize;
851    U8                      DetailsLength;
852    U8                      Flags;
853    U32                     TransactionContext[3];
854    U32                     TransactionDetails[1];
855} MPI2_SGE_TRANSACTION96, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION96,
856  Mpi2SGETransaction96_t, MPI2_POINTER pMpi2SGETransaction96_t;
857
858typedef struct _MPI2_SGE_TRANSACTION128
859{
860    U8                      Reserved;
861    U8                      ContextSize;
862    U8                      DetailsLength;
863    U8                      Flags;
864    U32                     TransactionContext[4];
865    U32                     TransactionDetails[1];
866} MPI2_SGE_TRANSACTION128, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION128,
867  Mpi2SGETransaction_t128, MPI2_POINTER pMpi2SGETransaction_t128;
868
869typedef struct _MPI2_SGE_TRANSACTION_UNION
870{
871    U8                      Reserved;
872    U8                      ContextSize;
873    U8                      DetailsLength;
874    U8                      Flags;
875    union
876    {
877        U32                 TransactionContext32[1];
878        U32                 TransactionContext64[2];
879        U32                 TransactionContext96[3];
880        U32                 TransactionContext128[4];
881    } u;
882    U32                     TransactionDetails[1];
883} MPI2_SGE_TRANSACTION_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION_UNION,
884  Mpi2SGETransactionUnion_t, MPI2_POINTER pMpi2SGETransactionUnion_t;
885
886
887/****************************************************************************
888*  MPI SGE union for IO SGL's
889****************************************************************************/
890
891typedef struct _MPI2_MPI_SGE_IO_UNION
892{
893    union
894    {
895        MPI2_SGE_SIMPLE_UNION   Simple;
896        MPI2_SGE_CHAIN_UNION    Chain;
897    } u;
898} MPI2_MPI_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_IO_UNION,
899  Mpi2MpiSGEIOUnion_t, MPI2_POINTER pMpi2MpiSGEIOUnion_t;
900
901
902/****************************************************************************
903*  MPI SGE union for SGL's with Simple and Transaction elements
904****************************************************************************/
905
906typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION
907{
908    union
909    {
910        MPI2_SGE_SIMPLE_UNION       Simple;
911        MPI2_SGE_TRANSACTION_UNION  Transaction;
912    } u;
913} MPI2_SGE_TRANS_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANS_SIMPLE_UNION,
914  Mpi2SGETransSimpleUnion_t, MPI2_POINTER pMpi2SGETransSimpleUnion_t;
915
916
917/****************************************************************************
918*  All MPI SGE types union
919****************************************************************************/
920
921typedef struct _MPI2_MPI_SGE_UNION
922{
923    union
924    {
925        MPI2_SGE_SIMPLE_UNION       Simple;
926        MPI2_SGE_CHAIN_UNION        Chain;
927        MPI2_SGE_TRANSACTION_UNION  Transaction;
928    } u;
929} MPI2_MPI_SGE_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_UNION,
930  Mpi2MpiSgeUnion_t, MPI2_POINTER pMpi2MpiSgeUnion_t;
931
932
933/****************************************************************************
934*  MPI SGE field definition and masks
935****************************************************************************/
936
937/* Flags field bit definitions */
938
939#define MPI2_SGE_FLAGS_LAST_ELEMENT             (0x80)
940#define MPI2_SGE_FLAGS_END_OF_BUFFER            (0x40)
941#define MPI2_SGE_FLAGS_ELEMENT_TYPE_MASK        (0x30)
942#define MPI2_SGE_FLAGS_LOCAL_ADDRESS            (0x08)
943#define MPI2_SGE_FLAGS_DIRECTION                (0x04)
944#define MPI2_SGE_FLAGS_ADDRESS_SIZE             (0x02)
945#define MPI2_SGE_FLAGS_END_OF_LIST              (0x01)
946
947#define MPI2_SGE_FLAGS_SHIFT                    (24)
948
949#define MPI2_SGE_LENGTH_MASK                    (0x00FFFFFF)
950#define MPI2_SGE_CHAIN_LENGTH_MASK              (0x0000FFFF)
951
952/* Element Type */
953
954#define MPI2_SGE_FLAGS_TRANSACTION_ELEMENT      (0x00)
955#define MPI2_SGE_FLAGS_SIMPLE_ELEMENT           (0x10)
956#define MPI2_SGE_FLAGS_CHAIN_ELEMENT            (0x30)
957#define MPI2_SGE_FLAGS_ELEMENT_MASK             (0x30)
958
959/* Address location */
960
961#define MPI2_SGE_FLAGS_SYSTEM_ADDRESS           (0x00)
962
963/* Direction */
964
965#define MPI2_SGE_FLAGS_IOC_TO_HOST              (0x00)
966#define MPI2_SGE_FLAGS_HOST_TO_IOC              (0x04)
967
968#define MPI2_SGE_FLAGS_DEST                     (MPI2_SGE_FLAGS_IOC_TO_HOST)
969#define MPI2_SGE_FLAGS_SOURCE                   (MPI2_SGE_FLAGS_HOST_TO_IOC)
970
971/* Address Size */
972
973#define MPI2_SGE_FLAGS_32_BIT_ADDRESSING        (0x00)
974#define MPI2_SGE_FLAGS_64_BIT_ADDRESSING        (0x02)
975
976/* Context Size */
977
978#define MPI2_SGE_FLAGS_32_BIT_CONTEXT           (0x00)
979#define MPI2_SGE_FLAGS_64_BIT_CONTEXT           (0x02)
980#define MPI2_SGE_FLAGS_96_BIT_CONTEXT           (0x04)
981#define MPI2_SGE_FLAGS_128_BIT_CONTEXT          (0x06)
982
983#define MPI2_SGE_CHAIN_OFFSET_MASK              (0x00FF0000)
984#define MPI2_SGE_CHAIN_OFFSET_SHIFT             (16)
985
986/****************************************************************************
987*  MPI SGE operation Macros
988****************************************************************************/
989
990/* SIMPLE FlagsLength manipulations... */
991#define MPI2_SGE_SET_FLAGS(f)          ((U32)(f) << MPI2_SGE_FLAGS_SHIFT)
992#define MPI2_SGE_GET_FLAGS(f)          (((f) & ~MPI2_SGE_LENGTH_MASK) >> MPI2_SGE_FLAGS_SHIFT)
993#define MPI2_SGE_LENGTH(f)             ((f) & MPI2_SGE_LENGTH_MASK)
994#define MPI2_SGE_CHAIN_LENGTH(f)       ((f) & MPI2_SGE_CHAIN_LENGTH_MASK)
995
996#define MPI2_SGE_SET_FLAGS_LENGTH(f,l) (MPI2_SGE_SET_FLAGS(f) | MPI2_SGE_LENGTH(l))
997
998#define MPI2_pSGE_GET_FLAGS(psg)            MPI2_SGE_GET_FLAGS((psg)->FlagsLength)
999#define MPI2_pSGE_GET_LENGTH(psg)           MPI2_SGE_LENGTH((psg)->FlagsLength)
1000#define MPI2_pSGE_SET_FLAGS_LENGTH(psg,f,l) (psg)->FlagsLength = MPI2_SGE_SET_FLAGS_LENGTH(f,l)
1001
1002/* CAUTION - The following are READ-MODIFY-WRITE! */
1003#define MPI2_pSGE_SET_FLAGS(psg,f)      (psg)->FlagsLength |= MPI2_SGE_SET_FLAGS(f)
1004#define MPI2_pSGE_SET_LENGTH(psg,l)     (psg)->FlagsLength |= MPI2_SGE_LENGTH(l)
1005
1006#define MPI2_GET_CHAIN_OFFSET(x)    ((x & MPI2_SGE_CHAIN_OFFSET_MASK) >> MPI2_SGE_CHAIN_OFFSET_SHIFT)
1007
1008
1009/*****************************************************************************
1010*
1011*        Fusion-MPT IEEE Scatter Gather Elements
1012*
1013*****************************************************************************/
1014
1015/****************************************************************************
1016*  IEEE Simple Element structures
1017****************************************************************************/
1018
1019typedef struct _MPI2_IEEE_SGE_SIMPLE32
1020{
1021    U32                     Address;
1022    U32                     FlagsLength;
1023} MPI2_IEEE_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE32,
1024  Mpi2IeeeSgeSimple32_t, MPI2_POINTER pMpi2IeeeSgeSimple32_t;
1025
1026typedef struct _MPI2_IEEE_SGE_SIMPLE64
1027{
1028    U64                     Address;
1029    U32                     Length;
1030    U16                     Reserved1;
1031    U8                      Reserved2;
1032    U8                      Flags;
1033} MPI2_IEEE_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE64,
1034  Mpi2IeeeSgeSimple64_t, MPI2_POINTER pMpi2IeeeSgeSimple64_t;
1035
1036typedef union _MPI2_IEEE_SGE_SIMPLE_UNION
1037{
1038    MPI2_IEEE_SGE_SIMPLE32  Simple32;
1039    MPI2_IEEE_SGE_SIMPLE64  Simple64;
1040} MPI2_IEEE_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE_UNION,
1041  Mpi2IeeeSgeSimpleUnion_t, MPI2_POINTER pMpi2IeeeSgeSimpleUnion_t;
1042
1043
1044/****************************************************************************
1045*  IEEE Chain Element structures
1046****************************************************************************/
1047
1048typedef MPI2_IEEE_SGE_SIMPLE32  MPI2_IEEE_SGE_CHAIN32;
1049
1050typedef MPI2_IEEE_SGE_SIMPLE64  MPI2_IEEE_SGE_CHAIN64;
1051
1052typedef union _MPI2_IEEE_SGE_CHAIN_UNION
1053{
1054    MPI2_IEEE_SGE_CHAIN32   Chain32;
1055    MPI2_IEEE_SGE_CHAIN64   Chain64;
1056} MPI2_IEEE_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_CHAIN_UNION,
1057  Mpi2IeeeSgeChainUnion_t, MPI2_POINTER pMpi2IeeeSgeChainUnion_t;
1058
1059
1060/****************************************************************************
1061*  All IEEE SGE types union
1062****************************************************************************/
1063
1064typedef struct _MPI2_IEEE_SGE_UNION
1065{
1066    union
1067    {
1068        MPI2_IEEE_SGE_SIMPLE_UNION  Simple;
1069        MPI2_IEEE_SGE_CHAIN_UNION   Chain;
1070    } u;
1071} MPI2_IEEE_SGE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_UNION,
1072  Mpi2IeeeSgeUnion_t, MPI2_POINTER pMpi2IeeeSgeUnion_t;
1073
1074
1075/****************************************************************************
1076*  IEEE SGE field definitions and masks
1077****************************************************************************/
1078
1079/* Flags field bit definitions */
1080
1081#define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK   (0x80)
1082
1083#define MPI2_IEEE32_SGE_FLAGS_SHIFT             (24)
1084
1085#define MPI2_IEEE32_SGE_LENGTH_MASK             (0x00FFFFFF)
1086
1087/* Element Type */
1088
1089#define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT      (0x00)
1090#define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT       (0x80)
1091
1092/* Data Location Address Space */
1093
1094#define MPI2_IEEE_SGE_FLAGS_ADDR_MASK           (0x03)
1095#define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR         (0x00) /* IEEE Simple Element only */
1096#define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR         (0x01) /* IEEE Simple Element only */
1097#define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR         (0x02)
1098#define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR      (0x03) /* IEEE Simple Element only */
1099#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR   (0x03) /* IEEE Chain Element only */
1100
1101/****************************************************************************
1102*  IEEE SGE operation Macros
1103****************************************************************************/
1104
1105/* SIMPLE FlagsLength manipulations... */
1106#define MPI2_IEEE32_SGE_SET_FLAGS(f)     ((U32)(f) << MPI2_IEEE32_SGE_FLAGS_SHIFT)
1107#define MPI2_IEEE32_SGE_GET_FLAGS(f)     (((f) & ~MPI2_IEEE32_SGE_LENGTH_MASK) >> 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) | MPI2_IEEE32_SGE_LENGTH(l))
1111
1112#define MPI2_IEEE32_pSGE_GET_FLAGS(psg)             MPI2_IEEE32_SGE_GET_FLAGS((psg)->FlagsLength)
1113#define MPI2_IEEE32_pSGE_GET_LENGTH(psg)            MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength)
1114#define MPI2_IEEE32_pSGE_SET_FLAGS_LENGTH(psg,f,l)  (psg)->FlagsLength = MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f,l)
1115
1116/* CAUTION - The following are READ-MODIFY-WRITE! */
1117#define MPI2_IEEE32_pSGE_SET_FLAGS(psg,f)    (psg)->FlagsLength |= MPI2_IEEE32_SGE_SET_FLAGS(f)
1118#define MPI2_IEEE32_pSGE_SET_LENGTH(psg,l)   (psg)->FlagsLength |= MPI2_IEEE32_SGE_LENGTH(l)
1119
1120
1121
1122
1123/*****************************************************************************
1124*
1125*        Fusion-MPT MPI/IEEE Scatter Gather Unions
1126*
1127*****************************************************************************/
1128
1129typedef union _MPI2_SIMPLE_SGE_UNION
1130{
1131    MPI2_SGE_SIMPLE_UNION       MpiSimple;
1132    MPI2_IEEE_SGE_SIMPLE_UNION  IeeeSimple;
1133} MPI2_SIMPLE_SGE_UNION, MPI2_POINTER PTR_MPI2_SIMPLE_SGE_UNION,
1134  Mpi2SimpleSgeUntion_t, MPI2_POINTER pMpi2SimpleSgeUntion_t;
1135
1136
1137typedef union _MPI2_SGE_IO_UNION
1138{
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, MPI2_POINTER PTR_MPI2_SGE_IO_UNION,
1144  Mpi2SGEIOUnion_t, MPI2_POINTER pMpi2SGEIOUnion_t;
1145
1146
1147/****************************************************************************
1148*
1149*  Values for SGLFlags field, used in many request messages with an SGL
1150*
1151****************************************************************************/
1152
1153/* values for MPI SGL Data Location Address Space subfield */
1154#define MPI2_SGLFLAGS_ADDRESS_SPACE_MASK            (0x0C)
1155#define MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE          (0x00)
1156#define MPI2_SGLFLAGS_IOCDDR_ADDRESS_SPACE          (0x04)
1157#define MPI2_SGLFLAGS_IOCPLB_ADDRESS_SPACE          (0x08)
1158#define MPI2_SGLFLAGS_IOCPLBNTA_ADDRESS_SPACE       (0x0C)
1159/* values for SGL Type subfield */
1160#define MPI2_SGLFLAGS_SGL_TYPE_MASK                 (0x03)
1161#define MPI2_SGLFLAGS_SGL_TYPE_MPI                  (0x00)
1162#define MPI2_SGLFLAGS_SGL_TYPE_IEEE32               (0x01)
1163#define MPI2_SGLFLAGS_SGL_TYPE_IEEE64               (0x02)
1164
1165
1166#endif
1167
1168