162587Sitojun/*-
278064Sume *  Copyright 2000-2020 Broadcom Inc. All rights reserved.
362587Sitojun *
4139826Simp * Redistribution and use in source and binary forms, with or without
562587Sitojun * modification, are permitted provided that the following conditions
662587Sitojun * are met:
7120941Sume * 1. Redistributions of source code must retain the above copyright
862587Sitojun *    notice, this list of conditions and the following disclaimer.
962587Sitojun * 2. Redistributions in binary form must reproduce the above copyright
1062587Sitojun *    notice, this list of conditions and the following disclaimer in the
1162587Sitojun *    documentation and/or other materials provided with the distribution.
1262587Sitojun * 3. Neither the name of the author nor the names of any co-contributors
1362587Sitojun *    may be used to endorse or promote products derived from this software
1462587Sitojun *    without specific prior written permission.
1562587Sitojun *
1662587Sitojun * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
1762587Sitojun * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1862587Sitojun * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19120941Sume * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
2062587Sitojun * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2162587Sitojun * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2262587Sitojun * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2362587Sitojun * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2462587Sitojun * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2562587Sitojun * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2662587Sitojun * SUCH DAMAGE.
2762587Sitojun *
2862587Sitojun * Broadcom Inc. (LSI) MPT-Fusion Host Adapter FreeBSD
2962587Sitojun */
3062587Sitojun
3162587Sitojun/*
3262587Sitojun *  Copyright 2000-2020 Broadcom Inc. All rights reserved.
3362587Sitojun *
3462587Sitojun *
3562587Sitojun *           Name:  mpi2.h
3662587Sitojun *          Title:  MPI Message independent structures and definitions
3762587Sitojun *                  including System Interface Register Set and
3878064Sume *                  scatter/gather formats.
39148385Sume *  Creation Date:  June 21, 2006
4062587Sitojun *
4162587Sitojun *  mpi2.h Version:  02.00.52
4262587Sitojun *
4362587Sitojun *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
4462587Sitojun *        prefix are for use only on MPI v2.5 products, and must not be used
4562587Sitojun *        with MPI v2.0 products. Unless otherwise noted, names beginning with
4662587Sitojun *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
4762587Sitojun *
4862587Sitojun *  Version History
49148385Sume *  ---------------
50148385Sume *
51148385Sume *  Date      Version   Description
52148385Sume *  --------  --------  ------------------------------------------------------
53148385Sume *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
54148385Sume *  06-04-07  02.00.01  Bumped MPI2_HEADER_VERSION_UNIT.
55121343Sume *  06-26-07  02.00.02  Bumped MPI2_HEADER_VERSION_UNIT.
56138184Sgnn *  08-31-07  02.00.03  Bumped MPI2_HEADER_VERSION_UNIT.
57138184Sgnn *                      Moved ReplyPostHostIndex register to offset 0x6C of the
58121343Sume *                      MPI2_SYSTEM_INTERFACE_REGS and modified the define for
59121343Sume *                      MPI2_REPLY_POST_HOST_INDEX_OFFSET.
60121343Sume *                      Added union of request descriptors.
61121343Sume *                      Added union of reply descriptors.
62121343Sume *  10-31-07  02.00.04  Bumped MPI2_HEADER_VERSION_UNIT.
63121343Sume *                      Added define for MPI2_VERSION_02_00.
64121343Sume *                      Fixed the size of the FunctionDependent5 field in the
65121161Sume *                      MPI2_DEFAULT_REPLY structure.
66121161Sume *  12-18-07  02.00.05  Bumped MPI2_HEADER_VERSION_UNIT.
67121161Sume *                      Removed the MPI-defined Fault Codes and extended the
6862587Sitojun *                      product specific codes up to 0xEFFF.
6962587Sitojun *                      Added a sixth key value for the WriteSequence register
70121161Sume *                      and changed the flush value to 0x0.
71121161Sume *                      Added message function codes for Diagnostic Buffer Post
72121161Sume *                      and Diagnsotic Release.
73121343Sume *                      New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED
74121161Sume *                      Moved MPI2_VERSION_UNION from mpi2_ioc.h.
75121161Sume *  02-29-08  02.00.06  Bumped MPI2_HEADER_VERSION_UNIT.
76121161Sume *  03-03-08  02.00.07  Bumped MPI2_HEADER_VERSION_UNIT.
77121161Sume *  05-21-08  02.00.08  Bumped MPI2_HEADER_VERSION_UNIT.
7862587Sitojun *                      Added #defines for marking a reply descriptor as unused.
7962587Sitojun *  06-27-08  02.00.09  Bumped MPI2_HEADER_VERSION_UNIT.
8062587Sitojun *  10-02-08  02.00.10  Bumped MPI2_HEADER_VERSION_UNIT.
81121161Sume *                      Moved LUN field defines from mpi2_init.h.
8262587Sitojun *  01-19-09  02.00.11  Bumped MPI2_HEADER_VERSION_UNIT.
83121161Sume *  05-06-09  02.00.12  Bumped MPI2_HEADER_VERSION_UNIT.
84121161Sume *                      In all request and reply descriptors, replaced VF_ID
8562587Sitojun *                      field with MSIxIndex field.
8662587Sitojun *                      Removed DevHandle field from
8762587Sitojun *                      MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those
8862587Sitojun *                      bytes reserved.
8962587Sitojun *                      Added RAID Accelerator functionality.
90121315Sume *  07-30-09  02.00.13  Bumped MPI2_HEADER_VERSION_UNIT.
91121161Sume *  10-28-09  02.00.14  Bumped MPI2_HEADER_VERSION_UNIT.
9262587Sitojun *                      Added MSI-x index mask and shift for Reply Post Host
9362587Sitojun *                      Index register.
94121161Sume *                      Added function code for Host Based Discovery Action.
95121161Sume *  02-10-10  02.00.15  Bumped MPI2_HEADER_VERSION_UNIT.
9662587Sitojun *                      Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL.
9762587Sitojun *                      Added defines for product-specific range of message
98121161Sume *                      function codes, 0xF0 to 0xFF.
9962587Sitojun *  05-12-10  02.00.16  Bumped MPI2_HEADER_VERSION_UNIT.
10062587Sitojun *                      Added alternative defines for the SGE Direction bit.
101121161Sume *  08-11-10  02.00.17  Bumped MPI2_HEADER_VERSION_UNIT.
102121161Sume *  11-10-10  02.00.18  Bumped MPI2_HEADER_VERSION_UNIT.
103121161Sume *                      Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define.
104121161Sume *  02-23-11  02.00.19  Bumped MPI2_HEADER_VERSION_UNIT.
105121161Sume *                      Added MPI2_FUNCTION_SEND_HOST_MESSAGE.
106121161Sume *  03-09-11  02.00.20  Bumped MPI2_HEADER_VERSION_UNIT.
107121161Sume *  05-25-11  02.00.21  Bumped MPI2_HEADER_VERSION_UNIT.
108121161Sume *  08-24-11  02.00.22  Bumped MPI2_HEADER_VERSION_UNIT.
10962587Sitojun *  11-18-11  02.00.23  Bumped MPI2_HEADER_VERSION_UNIT.
11062587Sitojun *                      Incorporating additions for MPI v2.5.
11162587Sitojun *  02-06-12  02.00.24  Bumped MPI2_HEADER_VERSION_UNIT.
112121161Sume *  03-29-12  02.00.25  Bumped MPI2_HEADER_VERSION_UNIT.
11362587Sitojun *                      Added Hard Reset delay timings.
114138184Sgnn *  07-10-12  02.00.26  Bumped MPI2_HEADER_VERSION_UNIT.
11562587Sitojun *  07-26-12  02.00.27  Bumped MPI2_HEADER_VERSION_UNIT.
116138184Sgnn *  11-27-12  02.00.28  Bumped MPI2_HEADER_VERSION_UNIT.
11762587Sitojun *  12-20-12  02.00.29  Bumped MPI2_HEADER_VERSION_UNIT.
118138184Sgnn *                      Added MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET.
119138184Sgnn *  04-09-13  02.00.30  Bumped MPI2_HEADER_VERSION_UNIT.
120138184Sgnn *  04-17-13  02.00.31  Bumped MPI2_HEADER_VERSION_UNIT.
121138184Sgnn *  08-19-13  02.00.32  Bumped MPI2_HEADER_VERSION_UNIT.
122138184Sgnn *  12-05-13  02.00.33  Bumped MPI2_HEADER_VERSION_UNIT.
123120856Sume *  01-08-14  02.00.34  Bumped MPI2_HEADER_VERSION_UNIT.
124138184Sgnn *  06-13-14  02.00.35  Bumped MPI2_HEADER_VERSION_UNIT.
12562587Sitojun *  11-18-14  02.00.36  Updated copyright information.
12662587Sitojun *                      Bumped MPI2_HEADER_VERSION_UNIT.
12762587Sitojun *  03-16-15  02.00.37  Updated for MPI v2.6.
12862587Sitojun *                      Bumped MPI2_HEADER_VERSION_UNIT.
12962587Sitojun *                      Added Scratchpad registers and
13062587Sitojun *                      AtomicRequestDescriptorPost register to
13162587Sitojun *                      MPI2_SYSTEM_INTERFACE_REGS.
13262587Sitojun *                      Added MPI2_DIAG_SBR_RELOAD.
133120941Sume *                      Added MPI2_IOCSTATUS_INSUFFICIENT_POWER.
13462587Sitojun *  03-19-15  02.00.38  Bumped MPI2_HEADER_VERSION_UNIT.
13562587Sitojun *  05-25-15  02.00.39  Bumped MPI2_HEADER_VERSION_UNIT
136121343Sume *  08-25-15  02.00.40  Bumped MPI2_HEADER_VERSION_UNIT.
13762587Sitojun *                      Added V7 HostDiagnostic register defines
138121161Sume *  12-15-15  02.00.41  Bumped MPI_HEADER_VERSION_UNIT
139121161Sume *  01-01-16  02.00.42  Bumped MPI_HEADER_VERSION_UNIT
140121315Sume *  04-05-16  02.00.43  Modified  MPI26_DIAG_BOOT_DEVICE_SELECT defines
141121315Sume *                      to be unique within first 32 characters.
142121315Sume *                      Removed AHCI support.
143121315Sume *                      Removed SOP support.
144121315Sume *                      Bumped MPI2_HEADER_VERSION_UNIT.
145121315Sume *  04-10-16  02.00.44  Bumped MPI2_HEADER_VERSION_UNIT.
146138184Sgnn *  07-06-16  02.00.45  Bumped MPI2_HEADER_VERSION_UNIT.
147138184Sgnn *  09-02-16  02.00.46  Bumped MPI2_HEADER_VERSION_UNIT.
148121315Sume *  11-23-16  02.00.47  Bumped MPI2_HEADER_VERSION_UNIT.
149121315Sume *  02-03-17  02.00.48  Bumped MPI2_HEADER_VERSION_UNIT.
150121315Sume *  06-13-17  02.00.49  Bumped MPI2_HEADER_VERSION_UNIT.
15162587Sitojun *  09-29-17  02.00.50  Bumped MPI2_HEADER_VERSION_UNIT.
152121161Sume *  07-22-18  02.00.51  Added SECURE_BOOT define.
15362587Sitojun *                      Bumped MPI2_HEADER_VERSION_UNIT
15462587Sitojun *  08-15-18  02.00.52  Bumped MPI2_HEADER_VERSION_UNIT.
15562587Sitojun *  --------------------------------------------------------------------------
15662587Sitojun */
15762587Sitojun
15862587Sitojun#ifndef MPI2_H
159138184Sgnn#define MPI2_H
160138184Sgnn
161120856Sume/*****************************************************************************
16262587Sitojun*
16362587Sitojun*        MPI Version Definitions
16462587Sitojun*
16562587Sitojun*****************************************************************************/
16662587Sitojun
16762587Sitojun#define MPI2_VERSION_MAJOR_MASK             (0xFF00)
16862587Sitojun#define MPI2_VERSION_MAJOR_SHIFT            (8)
169121161Sume#define MPI2_VERSION_MINOR_MASK             (0x00FF)
17062587Sitojun#define MPI2_VERSION_MINOR_SHIFT            (0)
17162587Sitojun
172121343Sume/* major version for all MPI v2.x */
173138184Sgnn#define MPI2_VERSION_MAJOR                  (0x02)
17462587Sitojun
175120856Sume/* minor version for MPI v2.0 compatible products */
17662587Sitojun#define MPI2_VERSION_MINOR                  (0x00)
17762587Sitojun#define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) |   \
17862587Sitojun                                      MPI2_VERSION_MINOR)
17962587Sitojun#define MPI2_VERSION_02_00                  (0x0200)
18062587Sitojun
181121161Sume/* minor version for MPI v2.5 compatible products */
18262587Sitojun#define MPI25_VERSION_MINOR                 (0x05)
183138184Sgnn#define MPI25_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) |   \
184138184Sgnn                                      MPI25_VERSION_MINOR)
185121161Sume#define MPI2_VERSION_02_05                  (0x0205)
186121161Sume
187138184Sgnn/* minor version for MPI v2.6 compatible products */
188138184Sgnn#define MPI26_VERSION_MINOR                 (0x06)
189120856Sume#define MPI26_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) |   \
190138184Sgnn                                      MPI26_VERSION_MINOR)
19162587Sitojun#define MPI2_VERSION_02_06                  (0x0206)
192121343Sume
193121161Sume/* Unit and Dev versioning for this MPI header set */
194121343Sume#define MPI2_HEADER_VERSION_UNIT            (0x34)
19562587Sitojun#define MPI2_HEADER_VERSION_DEV             (0x00)
196138184Sgnn#define MPI2_HEADER_VERSION_UNIT_MASK       (0xFF00)
197120856Sume#define MPI2_HEADER_VERSION_UNIT_SHIFT      (8)
19862587Sitojun#define MPI2_HEADER_VERSION_DEV_MASK        (0x00FF)
19962587Sitojun#define MPI2_HEADER_VERSION_DEV_SHIFT       (0)
20062587Sitojun#define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | MPI2_HEADER_VERSION_DEV)
20162587Sitojun
20262587Sitojun/*****************************************************************************
20362587Sitojun*
20462587Sitojun*        IOC State Definitions
20562587Sitojun*
206120941Sume*****************************************************************************/
20762587Sitojun
20862587Sitojun#define MPI2_IOC_STATE_RESET               (0x00000000)
20962587Sitojun#define MPI2_IOC_STATE_READY               (0x10000000)
210121315Sume#define MPI2_IOC_STATE_OPERATIONAL         (0x20000000)
211121315Sume#define MPI2_IOC_STATE_FAULT               (0x40000000)
21262587Sitojun
21362587Sitojun#define MPI2_IOC_STATE_MASK                (0xF0000000)
21462587Sitojun#define MPI2_IOC_STATE_SHIFT               (28)
21562587Sitojun
21662587Sitojun/* Fault state range for prodcut specific codes */
21762587Sitojun#define MPI2_FAULT_PRODUCT_SPECIFIC_MIN                 (0x0000)
21862587Sitojun#define MPI2_FAULT_PRODUCT_SPECIFIC_MAX                 (0xEFFF)
21962587Sitojun
22062587Sitojun/*****************************************************************************
22162587Sitojun*
22262587Sitojun*        System Interface Register Definitions
22362587Sitojun*
22462587Sitojun*****************************************************************************/
22562587Sitojun
22662587Sitojuntypedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS
227121315Sume{
228121315Sume    U32         Doorbell;                   /* 0x00 */
22962587Sitojun    U32         WriteSequence;              /* 0x04 */
23062587Sitojun    U32         HostDiagnostic;             /* 0x08 */
23162587Sitojun    U32         Reserved1;                  /* 0x0C */
23262587Sitojun    U32         DiagRWData;                 /* 0x10 */
23362587Sitojun    U32         DiagRWAddressLow;           /* 0x14 */
23462587Sitojun    U32         DiagRWAddressHigh;          /* 0x18 */
235121315Sume    U32         Reserved2[5];               /* 0x1C */
236121315Sume    U32         HostInterruptStatus;        /* 0x30 */
23762587Sitojun    U32         HostInterruptMask;          /* 0x34 */
23862587Sitojun    U32         DCRData;                    /* 0x38 */
23962587Sitojun    U32         DCRAddress;                 /* 0x3C */
24062587Sitojun    U32         Reserved3[2];               /* 0x40 */
24162587Sitojun    U32         ReplyFreeHostIndex;         /* 0x48 */
24262587Sitojun    U32         Reserved4[8];               /* 0x4C */
24362587Sitojun    U32         ReplyPostHostIndex;         /* 0x6C */
24462587Sitojun    U32         Reserved5;                  /* 0x70 */
24562587Sitojun    U32         HCBSize;                    /* 0x74 */
24662587Sitojun    U32         HCBAddressLow;              /* 0x78 */
24762587Sitojun    U32         HCBAddressHigh;             /* 0x7C */
24862587Sitojun    U32         Reserved6[12];              /* 0x80 */
24962587Sitojun    U32         Scratchpad[4];              /* 0xB0 */
250121315Sume    U32         RequestDescriptorPostLow;   /* 0xC0 */
251121315Sume    U32         RequestDescriptorPostHigh;  /* 0xC4 */
252121315Sume    U32         AtomicRequestDescriptorPost;/* 0xC8 */ /* MPI v2.6 and later; reserved in earlier versions */
253121315Sume    U32         Reserved7[13];              /* 0xCC */
25493128Sume} MPI2_SYSTEM_INTERFACE_REGS, MPI2_POINTER PTR_MPI2_SYSTEM_INTERFACE_REGS,
255121315Sume  Mpi2SystemInterfaceRegs_t, MPI2_POINTER pMpi2SystemInterfaceRegs_t;
25662587Sitojun
257121315Sume/*
258121315Sume * Defines for working with the Doorbell register.
25962587Sitojun */
26062587Sitojun#define MPI2_DOORBELL_OFFSET                    (0x00000000)
26162587Sitojun
26262587Sitojun/* IOC --> System values */
26362587Sitojun#define MPI2_DOORBELL_USED                      (0x08000000)
26462587Sitojun#define MPI2_DOORBELL_WHO_INIT_MASK             (0x07000000)
26562587Sitojun#define MPI2_DOORBELL_WHO_INIT_SHIFT            (24)
26662587Sitojun#define MPI2_DOORBELL_FAULT_CODE_MASK           (0x0000FFFF)
26762587Sitojun#define MPI2_DOORBELL_DATA_MASK                 (0x0000FFFF)
26862587Sitojun
269138184Sgnn/* System --> IOC values */
270121161Sume#define MPI2_DOORBELL_FUNCTION_MASK             (0xFF000000)
27162587Sitojun#define MPI2_DOORBELL_FUNCTION_SHIFT            (24)
27262587Sitojun#define MPI2_DOORBELL_ADD_DWORDS_MASK           (0x00FF0000)
27362587Sitojun#define MPI2_DOORBELL_ADD_DWORDS_SHIFT          (16)
274121343Sume
27562587Sitojun/*
276121315Sume * Defines for the WriteSequence register
27762587Sitojun */
278121161Sume#define MPI2_WRITE_SEQUENCE_OFFSET              (0x00000004)
279121161Sume#define MPI2_WRSEQ_KEY_VALUE_MASK               (0x0000000F)
280120941Sume#define MPI2_WRSEQ_FLUSH_KEY_VALUE              (0x0)
281121315Sume#define MPI2_WRSEQ_1ST_KEY_VALUE                (0xF)
282121161Sume#define MPI2_WRSEQ_2ND_KEY_VALUE                (0x4)
28362587Sitojun#define MPI2_WRSEQ_3RD_KEY_VALUE                (0xB)
284121343Sume#define MPI2_WRSEQ_4TH_KEY_VALUE                (0x2)
28562587Sitojun#define MPI2_WRSEQ_5TH_KEY_VALUE                (0x7)
28662587Sitojun#define MPI2_WRSEQ_6TH_KEY_VALUE                (0xD)
28762587Sitojun
28862587Sitojun/*
289121161Sume * Defines for the HostDiagnostic register
29062587Sitojun */
291121343Sume#define MPI2_HOST_DIAGNOSTIC_OFFSET             (0x00000008)
292121343Sume
293121161Sume#define MPI26_DIAG_SECURE_BOOT                  (0x80000000)
294121343Sume
29562587Sitojun#define MPI2_DIAG_SBR_RELOAD                    (0x00002000)
296120856Sume
29762587Sitojun#define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK       (0x00001800)
29862587Sitojun#define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT    (0x00000000)
29962587Sitojun#define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW       (0x00000800)
30062587Sitojun
30162587Sitojun/* Defines for V7A/V7R HostDiagnostic Register */
30262587Sitojun#define MPI26_DIAG_BOOT_DEVICE_SEL_64FLASH      (0x00000000)
303121343Sume#define MPI26_DIAG_BOOT_DEVICE_SEL_64HCDW       (0x00000800)
304121343Sume#define MPI26_DIAG_BOOT_DEVICE_SEL_32FLASH      (0x00001000)
305121161Sume#define MPI26_DIAG_BOOT_DEVICE_SEL_32HCDW       (0x00001800)
306121161Sume
307121161Sume#define MPI2_DIAG_CLEAR_FLASH_BAD_SIG           (0x00000400)
308121161Sume#define MPI2_DIAG_FORCE_HCB_ON_RESET            (0x00000200)
309121161Sume#define MPI2_DIAG_HCB_MODE                      (0x00000100)
310121161Sume#define MPI2_DIAG_DIAG_WRITE_ENABLE             (0x00000080)
311121161Sume#define MPI2_DIAG_FLASH_BAD_SIG                 (0x00000040)
312121343Sume#define MPI2_DIAG_RESET_HISTORY                 (0x00000020)
313121343Sume#define MPI2_DIAG_DIAG_RW_ENABLE                (0x00000010)
314121343Sume#define MPI2_DIAG_RESET_ADAPTER                 (0x00000004)
315121343Sume#define MPI2_DIAG_HOLD_IOC_RESET                (0x00000002)
316121343Sume
317121343Sume/*
318121343Sume * Offsets for DiagRWData and address
319121343Sume */
32062587Sitojun#define MPI2_DIAG_RW_DATA_OFFSET                (0x00000010)
321148385Sume#define MPI2_DIAG_RW_ADDRESS_LOW_OFFSET         (0x00000014)
322148385Sume#define MPI2_DIAG_RW_ADDRESS_HIGH_OFFSET        (0x00000018)
323148385Sume
324148385Sume/*
325148385Sume * Defines for the HostInterruptStatus register
326148385Sume */
327148385Sume#define MPI2_HOST_INTERRUPT_STATUS_OFFSET       (0x00000030)
328148385Sume#define MPI2_HIS_SYS2IOC_DB_STATUS              (0x80000000)
329148385Sume#define MPI2_HIS_IOP_DOORBELL_STATUS            MPI2_HIS_SYS2IOC_DB_STATUS
330148385Sume#define MPI2_HIS_RESET_IRQ_STATUS               (0x40000000)
331148385Sume#define MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT     (0x00000008)
332148385Sume#define MPI2_HIS_IOC2SYS_DB_STATUS              (0x00000001)
333148385Sume#define MPI2_HIS_DOORBELL_INTERRUPT             MPI2_HIS_IOC2SYS_DB_STATUS
334148385Sume
335148385Sume/*
336148385Sume * Defines for the HostInterruptMask register
337148385Sume */
338148385Sume#define MPI2_HOST_INTERRUPT_MASK_OFFSET         (0x00000034)
339148385Sume#define MPI2_HIM_RESET_IRQ_MASK                 (0x40000000)
340148385Sume#define MPI2_HIM_REPLY_INT_MASK                 (0x00000008)
341148385Sume#define MPI2_HIM_RIM                            MPI2_HIM_REPLY_INT_MASK
342148385Sume#define MPI2_HIM_IOC2SYS_DB_MASK                (0x00000001)
343148385Sume#define MPI2_HIM_DIM                            MPI2_HIM_IOC2SYS_DB_MASK
344148385Sume
345148385Sume/*
346148385Sume * Offsets for DCRData and address
347148385Sume */
348148385Sume#define MPI2_DCR_DATA_OFFSET                    (0x00000038)
349148385Sume#define MPI2_DCR_ADDRESS_OFFSET                 (0x0000003C)
350148385Sume
351148385Sume/*
352148385Sume * Offset for the Reply Free Queue
353148385Sume */
354148385Sume#define MPI2_REPLY_FREE_HOST_INDEX_OFFSET       (0x00000048)
355148385Sume
356148385Sume/*
357148385Sume * Defines for the Reply Descriptor Post Queue
358148385Sume */
359148385Sume#define MPI2_REPLY_POST_HOST_INDEX_OFFSET       (0x0000006C)
360148385Sume#define MPI2_REPLY_POST_HOST_INDEX_MASK         (0x00FFFFFF)
361148385Sume#define MPI2_RPHI_MSIX_INDEX_MASK               (0xFF000000)
362148385Sume#define MPI2_RPHI_MSIX_INDEX_SHIFT              (24)
363148385Sume#define MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET  (0x0000030C) /* MPI v2.5 only */
364148385Sume
365148385Sume/*
366148385Sume * Defines for the HCBSize and address
367148385Sume */
368148385Sume#define MPI2_HCB_SIZE_OFFSET                    (0x00000074)
369148385Sume#define MPI2_HCB_SIZE_SIZE_MASK                 (0xFFFFF000)
370148385Sume#define MPI2_HCB_SIZE_HCB_ENABLE                (0x00000001)
371148385Sume
372148385Sume#define MPI2_HCB_ADDRESS_LOW_OFFSET             (0x00000078)
373148385Sume#define MPI2_HCB_ADDRESS_HIGH_OFFSET            (0x0000007C)
374148385Sume
375148385Sume/*
376148385Sume * Offsets for the Scratchpad registers
377148385Sume */
378148385Sume#define MPI26_SCRATCHPAD0_OFFSET                (0x000000B0)
379148385Sume#define MPI26_SCRATCHPAD1_OFFSET                (0x000000B4)
380148385Sume#define MPI26_SCRATCHPAD2_OFFSET                (0x000000B8)
381148385Sume#define MPI26_SCRATCHPAD3_OFFSET                (0x000000BC)
382148385Sume
383148385Sume/*
384148385Sume * Offsets for the Request Descriptor Post Queue
385148385Sume */
386148385Sume#define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET     (0x000000C0)
387148385Sume#define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET    (0x000000C4)
388148385Sume#define MPI26_ATOMIC_REQUEST_DESCRIPTOR_POST_OFFSET (0x000000C8)
389148385Sume
390148385Sume/* Hard Reset delay timings */
391148385Sume#define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC     (50000)
392148385Sume#define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC    (255000)
393148385Sume#define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC    (256000)
394148385Sume
395148385Sume/*****************************************************************************
396148385Sume*
397148385Sume*        Message Descriptors
398148385Sume*
399148385Sume*****************************************************************************/
400148385Sume
401148385Sume/* Request Descriptors */
402148385Sume
403148385Sume/* Default Request Descriptor */
404148385Sumetypedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR
405148385Sume{
406148385Sume    U8              RequestFlags;               /* 0x00 */
407148385Sume    U8              MSIxIndex;                  /* 0x01 */
408148385Sume    U16             SMID;                       /* 0x02 */
409148385Sume    U16             LMID;                       /* 0x04 */
410148385Sume    U16             DescriptorTypeDependent;    /* 0x06 */
411148385Sume} MPI2_DEFAULT_REQUEST_DESCRIPTOR,
412148385Sume  MPI2_POINTER PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR,
413148396Sume  Mpi2DefaultRequestDescriptor_t, MPI2_POINTER pMpi2DefaultRequestDescriptor_t;
414148385Sume
415148396Sume/* defines for the RequestFlags field */
416148396Sume#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK               (0x1E)
417148396Sume#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_RSHIFT             (1)    /* use carefully; values below are pre-shifted left */
418148396Sume#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO                 (0x00)
419148385Sume#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET             (0x02)
420148385Sume#define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY           (0x06)
421148385Sume#define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE            (0x08)
422148385Sume#define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR        (0x0A)
423148385Sume#define MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO      (0x0C)
424148385Sume#define MPI26_REQ_DESCRIPT_FLAGS_PCIE_ENCAPSULATED      (0x10)
425148385Sume
426148385Sume#define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01)
427148385Sume
428148385Sume/* High Priority Request Descriptor */
429148385Sumetypedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR
430148385Sume{
431148399Sume    U8              RequestFlags;               /* 0x00 */
432148396Sume    U8              MSIxIndex;                  /* 0x01 */
433148385Sume    U16             SMID;                       /* 0x02 */
434148399Sume    U16             LMID;                       /* 0x04 */
435148385Sume    U16             Reserved1;                  /* 0x06 */
436148385Sume} MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
437148396Sume  MPI2_POINTER PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
438148385Sume  Mpi2HighPriorityRequestDescriptor_t,
439148385Sume  MPI2_POINTER pMpi2HighPriorityRequestDescriptor_t;
440148385Sume
441148385Sume/* SCSI IO Request Descriptor */
442148385Sumetypedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR
443148385Sume{
444148396Sume    U8              RequestFlags;               /* 0x00 */
445148385Sume    U8              MSIxIndex;                  /* 0x01 */
446148385Sume    U16             SMID;                       /* 0x02 */
447148385Sume    U16             LMID;                       /* 0x04 */
448148385Sume    U16             DevHandle;                  /* 0x06 */
449148385Sume} MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
450148385Sume  MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
451148385Sume  Mpi2SCSIIORequestDescriptor_t, MPI2_POINTER pMpi2SCSIIORequestDescriptor_t;
452148385Sume
453148385Sume/* SCSI Target Request Descriptor */
454148385Sumetypedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR
455148385Sume{
456148385Sume    U8              RequestFlags;               /* 0x00 */
457148385Sume    U8              MSIxIndex;                  /* 0x01 */
458148385Sume    U16             SMID;                       /* 0x02 */
459148385Sume    U16             LMID;                       /* 0x04 */
460148385Sume    U16             IoIndex;                    /* 0x06 */
461148385Sume} MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
462148385Sume  MPI2_POINTER PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
463148385Sume  Mpi2SCSITargetRequestDescriptor_t,
464148385Sume  MPI2_POINTER pMpi2SCSITargetRequestDescriptor_t;
465148385Sume
466148396Sume/* RAID Accelerator Request Descriptor */
467148396Sumetypedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR
468148385Sume{
469148385Sume    U8              RequestFlags;               /* 0x00 */
470148385Sume    U8              MSIxIndex;                  /* 0x01 */
471148385Sume    U16             SMID;                       /* 0x02 */
472148385Sume    U16             LMID;                       /* 0x04 */
473148385Sume    U16             Reserved;                   /* 0x06 */
474148385Sume} MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
475148385Sume  MPI2_POINTER PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
476148385Sume  Mpi2RAIDAcceleratorRequestDescriptor_t,
477148385Sume  MPI2_POINTER pMpi2RAIDAcceleratorRequestDescriptor_t;
478148385Sume
479148385Sume/* Fast Path SCSI IO Request Descriptor */
480148385Sumetypedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
481148385Sume    MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
482148385Sume    MPI2_POINTER PTR_MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
483148385Sume    Mpi25FastPathSCSIIORequestDescriptor_t,
484148385Sume    MPI2_POINTER pMpi25FastPathSCSIIORequestDescriptor_t;
485148385Sume
486148385Sume/* PCIe Encapsulated Request Descriptor */
487148385Sumetypedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
488148385Sume    MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR,
489148385Sume    MPI2_POINTER PTR_MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR,
490148385Sume    Mpi26PCIeEncapsulatedRequestDescriptor_t,
491148385Sume    MPI2_POINTER pMpi26PCIeEncapsulatedRequestDescriptor_t;
492148385Sume
493148385Sume/* union of Request Descriptors */
494148385Sumetypedef union _MPI2_REQUEST_DESCRIPTOR_UNION
495148385Sume{
496    MPI2_DEFAULT_REQUEST_DESCRIPTOR             Default;
497    MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR       HighPriority;
498    MPI2_SCSI_IO_REQUEST_DESCRIPTOR             SCSIIO;
499    MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR         SCSITarget;
500    MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR          RAIDAccelerator;
501    MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR         FastPathSCSIIO;
502    MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR  PCIeEncapsulated;
503    U64                                         Words;
504} MPI2_REQUEST_DESCRIPTOR_UNION, MPI2_POINTER PTR_MPI2_REQUEST_DESCRIPTOR_UNION,
505  Mpi2RequestDescriptorUnion_t, MPI2_POINTER pMpi2RequestDescriptorUnion_t;
506
507/* Atomic Request Descriptors */
508
509/*
510 * All Atomic Request Descriptors have the same format, so the following
511 * structure is used for all Atomic Request Descriptors:
512 *      Atomic Default Request Descriptor
513 *      Atomic High Priority Request Descriptor
514 *      Atomic SCSI IO Request Descriptor
515 *      Atomic SCSI Target Request Descriptor
516 *      Atomic RAID Accelerator Request Descriptor
517 *      Atomic Fast Path SCSI IO Request Descriptor
518 *      Atomic PCIe Encapsulated Request Descriptor
519 */
520
521/* Atomic Request Descriptor */
522typedef struct _MPI26_ATOMIC_REQUEST_DESCRIPTOR
523{
524    U8              RequestFlags;               /* 0x00 */
525    U8              MSIxIndex;                  /* 0x01 */
526    U16             SMID;                       /* 0x02 */
527} MPI26_ATOMIC_REQUEST_DESCRIPTOR,
528  MPI2_POINTER PTR_MPI26_ATOMIC_REQUEST_DESCRIPTOR,
529  Mpi26AtomicRequestDescriptor_t, MPI2_POINTER pMpi26AtomicRequestDescriptor_t;
530
531/* for the RequestFlags field, use the same defines as MPI2_DEFAULT_REQUEST_DESCRIPTOR */
532
533/* Reply Descriptors */
534
535/* Default Reply Descriptor */
536typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR
537{
538    U8              ReplyFlags;                 /* 0x00 */
539    U8              MSIxIndex;                  /* 0x01 */
540    U16             DescriptorTypeDependent1;   /* 0x02 */
541    U32             DescriptorTypeDependent2;   /* 0x04 */
542} MPI2_DEFAULT_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR,
543  Mpi2DefaultReplyDescriptor_t, MPI2_POINTER pMpi2DefaultReplyDescriptor_t;
544
545/* defines for the ReplyFlags field */
546#define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK                   (0x0F)
547#define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS             (0x00)
548#define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY               (0x01)
549#define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS        (0x02)
550#define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER       (0x03)
551#define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS    (0x05)
552#define MPI25_RPY_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO_SUCCESS  (0x06)
553#define MPI26_RPY_DESCRIPT_FLAGS_PCIE_ENCAPSULATED_SUCCESS  (0x08)
554#define MPI2_RPY_DESCRIPT_FLAGS_UNUSED                      (0x0F)
555
556/* values for marking a reply descriptor as unused */
557#define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK             (0xFFFFFFFF)
558#define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK             (0xFFFFFFFF)
559
560/* Address Reply Descriptor */
561typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR
562{
563    U8              ReplyFlags;                 /* 0x00 */
564    U8              MSIxIndex;                  /* 0x01 */
565    U16             SMID;                       /* 0x02 */
566    U32             ReplyFrameAddress;          /* 0x04 */
567} MPI2_ADDRESS_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR,
568  Mpi2AddressReplyDescriptor_t, MPI2_POINTER pMpi2AddressReplyDescriptor_t;
569
570#define MPI2_ADDRESS_REPLY_SMID_INVALID                 (0x00)
571
572/* SCSI IO Success Reply Descriptor */
573typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
574{
575    U8              ReplyFlags;                 /* 0x00 */
576    U8              MSIxIndex;                  /* 0x01 */
577    U16             SMID;                       /* 0x02 */
578    U16             TaskTag;                    /* 0x04 */
579    U16             Reserved1;                  /* 0x06 */
580} MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
581  MPI2_POINTER PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
582  Mpi2SCSIIOSuccessReplyDescriptor_t,
583  MPI2_POINTER pMpi2SCSIIOSuccessReplyDescriptor_t;
584
585/* TargetAssist Success Reply Descriptor */
586typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR
587{
588    U8              ReplyFlags;                 /* 0x00 */
589    U8              MSIxIndex;                  /* 0x01 */
590    U16             SMID;                       /* 0x02 */
591    U8              SequenceNumber;             /* 0x04 */
592    U8              Reserved1;                  /* 0x05 */
593    U16             IoIndex;                    /* 0x06 */
594} MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
595  MPI2_POINTER PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
596  Mpi2TargetAssistSuccessReplyDescriptor_t,
597  MPI2_POINTER pMpi2TargetAssistSuccessReplyDescriptor_t;
598
599/* Target Command Buffer Reply Descriptor */
600typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR
601{
602    U8              ReplyFlags;                 /* 0x00 */
603    U8              MSIxIndex;                  /* 0x01 */
604    U8              VP_ID;                      /* 0x02 */
605    U8              Flags;                      /* 0x03 */
606    U16             InitiatorDevHandle;         /* 0x04 */
607    U16             IoIndex;                    /* 0x06 */
608} MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
609  MPI2_POINTER PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
610  Mpi2TargetCommandBufferReplyDescriptor_t,
611  MPI2_POINTER pMpi2TargetCommandBufferReplyDescriptor_t;
612
613/* defines for Flags field */
614#define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK     (0x3F)
615
616/* RAID Accelerator Success Reply Descriptor */
617typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
618{
619    U8              ReplyFlags;                 /* 0x00 */
620    U8              MSIxIndex;                  /* 0x01 */
621    U16             SMID;                       /* 0x02 */
622    U32             Reserved;                   /* 0x04 */
623} MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
624  MPI2_POINTER PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
625  Mpi2RAIDAcceleratorSuccessReplyDescriptor_t,
626  MPI2_POINTER pMpi2RAIDAcceleratorSuccessReplyDescriptor_t;
627
628/* Fast Path SCSI IO Success Reply Descriptor */
629typedef MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
630    MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
631    MPI2_POINTER PTR_MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
632    Mpi25FastPathSCSIIOSuccessReplyDescriptor_t,
633    MPI2_POINTER pMpi25FastPathSCSIIOSuccessReplyDescriptor_t;
634
635/* PCIe Encapsulated Success Reply Descriptor */
636typedef MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
637    MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR,
638    MPI2_POINTER PTR_MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR,
639    Mpi26PCIeEncapsulatedSuccessReplyDescriptor_t,
640    MPI2_POINTER pMpi26PCIeEncapsulatedSuccessReplyDescriptor_t;
641
642/* union of Reply Descriptors */
643typedef union _MPI2_REPLY_DESCRIPTORS_UNION
644{
645    MPI2_DEFAULT_REPLY_DESCRIPTOR                   Default;
646    MPI2_ADDRESS_REPLY_DESCRIPTOR                   AddressReply;
647    MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR           SCSIIOSuccess;
648    MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR      TargetAssistSuccess;
649    MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR     TargetCommandBuffer;
650    MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR  RAIDAcceleratorSuccess;
651    MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR       FastPathSCSIIOSuccess;
652    MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR    PCIeEncapsulatedSuccess;
653    U64                                             Words;
654} MPI2_REPLY_DESCRIPTORS_UNION, MPI2_POINTER PTR_MPI2_REPLY_DESCRIPTORS_UNION,
655  Mpi2ReplyDescriptorsUnion_t, MPI2_POINTER pMpi2ReplyDescriptorsUnion_t;
656
657/*****************************************************************************
658*
659*        Message Functions
660*
661*****************************************************************************/
662
663#define MPI2_FUNCTION_SCSI_IO_REQUEST               (0x00) /* SCSI IO */
664#define MPI2_FUNCTION_SCSI_TASK_MGMT                (0x01) /* SCSI Task Management */
665#define MPI2_FUNCTION_IOC_INIT                      (0x02) /* IOC Init */
666#define MPI2_FUNCTION_IOC_FACTS                     (0x03) /* IOC Facts */
667#define MPI2_FUNCTION_CONFIG                        (0x04) /* Configuration */
668#define MPI2_FUNCTION_PORT_FACTS                    (0x05) /* Port Facts */
669#define MPI2_FUNCTION_PORT_ENABLE                   (0x06) /* Port Enable */
670#define MPI2_FUNCTION_EVENT_NOTIFICATION            (0x07) /* Event Notification */
671#define MPI2_FUNCTION_EVENT_ACK                     (0x08) /* Event Acknowledge */
672#define MPI2_FUNCTION_FW_DOWNLOAD                   (0x09) /* FW Download */
673#define MPI2_FUNCTION_TARGET_ASSIST                 (0x0B) /* Target Assist */
674#define MPI2_FUNCTION_TARGET_STATUS_SEND            (0x0C) /* Target Status Send */
675#define MPI2_FUNCTION_TARGET_MODE_ABORT             (0x0D) /* Target Mode Abort */
676#define MPI2_FUNCTION_FW_UPLOAD                     (0x12) /* FW Upload */
677#define MPI2_FUNCTION_RAID_ACTION                   (0x15) /* RAID Action */
678#define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH      (0x16) /* SCSI IO RAID Passthrough */
679#define MPI2_FUNCTION_TOOLBOX                       (0x17) /* Toolbox */
680#define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR      (0x18) /* SCSI Enclosure Processor */
681#define MPI2_FUNCTION_SMP_PASSTHROUGH               (0x1A) /* SMP Passthrough */
682#define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL           (0x1B) /* SAS IO Unit Control */ /* for MPI v2.5 and earlier */
683#define MPI2_FUNCTION_IO_UNIT_CONTROL               (0x1B) /* IO Unit Control */     /* for MPI v2.6 and later */
684#define MPI2_FUNCTION_SATA_PASSTHROUGH              (0x1C) /* SATA Passthrough */
685#define MPI2_FUNCTION_DIAG_BUFFER_POST              (0x1D) /* Diagnostic Buffer Post */
686#define MPI2_FUNCTION_DIAG_RELEASE                  (0x1E) /* Diagnostic Release */
687#define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST      (0x24) /* Target Command Buffer Post Base */
688#define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST      (0x25) /* Target Command Buffer Post List */
689#define MPI2_FUNCTION_RAID_ACCELERATOR              (0x2C) /* RAID Accelerator */
690#define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION   (0x2F) /* Host Based Discovery Action */
691#define MPI2_FUNCTION_PWR_MGMT_CONTROL              (0x30) /* Power Management Control */
692#define MPI2_FUNCTION_SEND_HOST_MESSAGE             (0x31) /* Send Host Message */
693#define MPI2_FUNCTION_NVME_ENCAPSULATED             (0x33) /* NVMe Encapsulated (MPI v2.6) */
694#define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC          (0xF0) /* beginning of product-specific range */
695#define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC          (0xFF) /* end of product-specific range */
696
697/* Doorbell functions */
698#define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET        (0x40)
699#define MPI2_FUNCTION_HANDSHAKE                     (0x42)
700
701/*****************************************************************************
702*
703*        IOC Status Values
704*
705*****************************************************************************/
706
707/* mask for IOCStatus status value */
708#define MPI2_IOCSTATUS_MASK                     (0x7FFF)
709
710/****************************************************************************
711*  Common IOCStatus values for all replies
712****************************************************************************/
713
714#define MPI2_IOCSTATUS_SUCCESS                      (0x0000)
715#define MPI2_IOCSTATUS_INVALID_FUNCTION             (0x0001)
716#define MPI2_IOCSTATUS_BUSY                         (0x0002)
717#define MPI2_IOCSTATUS_INVALID_SGL                  (0x0003)
718#define MPI2_IOCSTATUS_INTERNAL_ERROR               (0x0004)
719#define MPI2_IOCSTATUS_INVALID_VPID                 (0x0005)
720#define MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES       (0x0006)
721#define MPI2_IOCSTATUS_INVALID_FIELD                (0x0007)
722#define MPI2_IOCSTATUS_INVALID_STATE                (0x0008)
723#define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED       (0x0009)
724#define MPI2_IOCSTATUS_INSUFFICIENT_POWER           (0x000A) /* MPI v2.6 and later */
725
726/****************************************************************************
727*  Config IOCStatus values
728****************************************************************************/
729
730#define MPI2_IOCSTATUS_CONFIG_INVALID_ACTION        (0x0020)
731#define MPI2_IOCSTATUS_CONFIG_INVALID_TYPE          (0x0021)
732#define MPI2_IOCSTATUS_CONFIG_INVALID_PAGE          (0x0022)
733#define MPI2_IOCSTATUS_CONFIG_INVALID_DATA          (0x0023)
734#define MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS           (0x0024)
735#define MPI2_IOCSTATUS_CONFIG_CANT_COMMIT           (0x0025)
736
737/****************************************************************************
738*  SCSI IO Reply
739****************************************************************************/
740
741#define MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR         (0x0040)
742#define MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE       (0x0042)
743#define MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE        (0x0043)
744#define MPI2_IOCSTATUS_SCSI_DATA_OVERRUN            (0x0044)
745#define MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN           (0x0045)
746#define MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR           (0x0046)
747#define MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR          (0x0047)
748#define MPI2_IOCSTATUS_SCSI_TASK_TERMINATED         (0x0048)
749#define MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH       (0x0049)
750#define MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED        (0x004A)
751#define MPI2_IOCSTATUS_SCSI_IOC_TERMINATED          (0x004B)
752#define MPI2_IOCSTATUS_SCSI_EXT_TERMINATED          (0x004C)
753
754/****************************************************************************
755*  For use by SCSI Initiator and SCSI Target end-to-end data protection
756****************************************************************************/
757
758#define MPI2_IOCSTATUS_EEDP_GUARD_ERROR             (0x004D)
759#define MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR           (0x004E)
760#define MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR           (0x004F)
761
762/****************************************************************************
763*  SCSI Target values
764****************************************************************************/
765
766#define MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX      (0x0062)
767#define MPI2_IOCSTATUS_TARGET_ABORTED               (0x0063)
768#define MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE     (0x0064)
769#define MPI2_IOCSTATUS_TARGET_NO_CONNECTION         (0x0065)
770#define MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH   (0x006A)
771#define MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR     (0x006D)
772#define MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA   (0x006E)
773#define MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT          (0x006F)
774#define MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT       (0x0070)
775#define MPI2_IOCSTATUS_TARGET_NAK_RECEIVED          (0x0071)
776
777/****************************************************************************
778*  Serial Attached SCSI values
779****************************************************************************/
780
781#define MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED       (0x0090)
782#define MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN         (0x0091)
783
784/****************************************************************************
785*  Diagnostic Buffer Post / Diagnostic Release values
786****************************************************************************/
787
788#define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED          (0x00A0)
789
790/****************************************************************************
791*  RAID Accelerator values
792****************************************************************************/
793
794#define MPI2_IOCSTATUS_RAID_ACCEL_ERROR             (0x00B0)
795
796/****************************************************************************
797*  IOCStatus flag to indicate that log info is available
798****************************************************************************/
799
800#define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE      (0x8000)
801
802/****************************************************************************
803*  IOCLogInfo Types
804****************************************************************************/
805
806#define MPI2_IOCLOGINFO_TYPE_MASK               (0xF0000000)
807#define MPI2_IOCLOGINFO_TYPE_SHIFT              (28)
808#define MPI2_IOCLOGINFO_TYPE_NONE               (0x0)
809#define MPI2_IOCLOGINFO_TYPE_SCSI               (0x1)
810#define MPI2_IOCLOGINFO_TYPE_FC                 (0x2)
811#define MPI2_IOCLOGINFO_TYPE_SAS                (0x3)
812#define MPI2_IOCLOGINFO_TYPE_ISCSI              (0x4)
813#define MPI2_IOCLOGINFO_LOG_DATA_MASK           (0x0FFFFFFF)
814
815/*****************************************************************************
816*
817*        Standard Message Structures
818*
819*****************************************************************************/
820
821/****************************************************************************
822* Request Message Header for all request messages
823****************************************************************************/
824
825typedef struct _MPI2_REQUEST_HEADER
826{
827    U16             FunctionDependent1;         /* 0x00 */
828    U8              ChainOffset;                /* 0x02 */
829    U8              Function;                   /* 0x03 */
830    U16             FunctionDependent2;         /* 0x04 */
831    U8              FunctionDependent3;         /* 0x06 */
832    U8              MsgFlags;                   /* 0x07 */
833    U8              VP_ID;                      /* 0x08 */
834    U8              VF_ID;                      /* 0x09 */
835    U16             Reserved1;                  /* 0x0A */
836} MPI2_REQUEST_HEADER, MPI2_POINTER PTR_MPI2_REQUEST_HEADER,
837  MPI2RequestHeader_t, MPI2_POINTER pMPI2RequestHeader_t;
838
839/****************************************************************************
840*  Default Reply
841****************************************************************************/
842
843typedef struct _MPI2_DEFAULT_REPLY
844{
845    U16             FunctionDependent1;         /* 0x00 */
846    U8              MsgLength;                  /* 0x02 */
847    U8              Function;                   /* 0x03 */
848    U16             FunctionDependent2;         /* 0x04 */
849    U8              FunctionDependent3;         /* 0x06 */
850    U8              MsgFlags;                   /* 0x07 */
851    U8              VP_ID;                      /* 0x08 */
852    U8              VF_ID;                      /* 0x09 */
853    U16             Reserved1;                  /* 0x0A */
854    U16             FunctionDependent5;         /* 0x0C */
855    U16             IOCStatus;                  /* 0x0E */
856    U32             IOCLogInfo;                 /* 0x10 */
857} MPI2_DEFAULT_REPLY, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY,
858  MPI2DefaultReply_t, MPI2_POINTER pMPI2DefaultReply_t;
859
860/* common version structure/union used in messages and configuration pages */
861
862typedef struct _MPI2_VERSION_STRUCT
863{
864    U8                      Dev;                        /* 0x00 */
865    U8                      Unit;                       /* 0x01 */
866    U8                      Minor;                      /* 0x02 */
867    U8                      Major;                      /* 0x03 */
868} MPI2_VERSION_STRUCT;
869
870typedef union _MPI2_VERSION_UNION
871{
872    MPI2_VERSION_STRUCT     Struct;
873    U32                     Word;
874} MPI2_VERSION_UNION;
875
876/* LUN field defines, common to many structures */
877#define MPI2_LUN_FIRST_LEVEL_ADDRESSING             (0x0000FFFF)
878#define MPI2_LUN_SECOND_LEVEL_ADDRESSING            (0xFFFF0000)
879#define MPI2_LUN_THIRD_LEVEL_ADDRESSING             (0x0000FFFF)
880#define MPI2_LUN_FOURTH_LEVEL_ADDRESSING            (0xFFFF0000)
881#define MPI2_LUN_LEVEL_1_WORD                       (0xFF00)
882#define MPI2_LUN_LEVEL_1_DWORD                      (0x0000FF00)
883
884/*****************************************************************************
885*
886*        Fusion-MPT MPI Scatter Gather Elements
887*
888*****************************************************************************/
889
890/****************************************************************************
891*  MPI Simple Element structures
892****************************************************************************/
893
894typedef struct _MPI2_SGE_SIMPLE32
895{
896    U32                     FlagsLength;
897    U32                     Address;
898} MPI2_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_SGE_SIMPLE32,
899  Mpi2SGESimple32_t, MPI2_POINTER pMpi2SGESimple32_t;
900
901typedef struct _MPI2_SGE_SIMPLE64
902{
903    U32                     FlagsLength;
904    U64                     Address;
905} MPI2_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_SGE_SIMPLE64,
906  Mpi2SGESimple64_t, MPI2_POINTER pMpi2SGESimple64_t;
907
908typedef struct _MPI2_SGE_SIMPLE_UNION
909{
910    U32                     FlagsLength;
911    union
912    {
913        U32                 Address32;
914        U64                 Address64;
915    } u;
916} MPI2_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_SIMPLE_UNION,
917  Mpi2SGESimpleUnion_t, MPI2_POINTER pMpi2SGESimpleUnion_t;
918
919/****************************************************************************
920*  MPI Chain Element structures - for MPI v2.0 products only
921****************************************************************************/
922
923typedef struct _MPI2_SGE_CHAIN32
924{
925    U16                     Length;
926    U8                      NextChainOffset;
927    U8                      Flags;
928    U32                     Address;
929} MPI2_SGE_CHAIN32, MPI2_POINTER PTR_MPI2_SGE_CHAIN32,
930  Mpi2SGEChain32_t, MPI2_POINTER pMpi2SGEChain32_t;
931
932typedef struct _MPI2_SGE_CHAIN64
933{
934    U16                     Length;
935    U8                      NextChainOffset;
936    U8                      Flags;
937    U64                     Address;
938} MPI2_SGE_CHAIN64, MPI2_POINTER PTR_MPI2_SGE_CHAIN64,
939  Mpi2SGEChain64_t, MPI2_POINTER pMpi2SGEChain64_t;
940
941typedef struct _MPI2_SGE_CHAIN_UNION
942{
943    U16                     Length;
944    U8                      NextChainOffset;
945    U8                      Flags;
946    union
947    {
948        U32                 Address32;
949        U64                 Address64;
950    } u;
951} MPI2_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_SGE_CHAIN_UNION,
952  Mpi2SGEChainUnion_t, MPI2_POINTER pMpi2SGEChainUnion_t;
953
954/****************************************************************************
955*  MPI Transaction Context Element structures - for MPI v2.0 products only
956****************************************************************************/
957
958typedef struct _MPI2_SGE_TRANSACTION32
959{
960    U8                      Reserved;
961    U8                      ContextSize;
962    U8                      DetailsLength;
963    U8                      Flags;
964    U32                     TransactionContext[1];
965    U32                     TransactionDetails[1];
966} MPI2_SGE_TRANSACTION32, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION32,
967  Mpi2SGETransaction32_t, MPI2_POINTER pMpi2SGETransaction32_t;
968
969typedef struct _MPI2_SGE_TRANSACTION64
970{
971    U8                      Reserved;
972    U8                      ContextSize;
973    U8                      DetailsLength;
974    U8                      Flags;
975    U32                     TransactionContext[2];
976    U32                     TransactionDetails[1];
977} MPI2_SGE_TRANSACTION64, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION64,
978  Mpi2SGETransaction64_t, MPI2_POINTER pMpi2SGETransaction64_t;
979
980typedef struct _MPI2_SGE_TRANSACTION96
981{
982    U8                      Reserved;
983    U8                      ContextSize;
984    U8                      DetailsLength;
985    U8                      Flags;
986    U32                     TransactionContext[3];
987    U32                     TransactionDetails[1];
988} MPI2_SGE_TRANSACTION96, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION96,
989  Mpi2SGETransaction96_t, MPI2_POINTER pMpi2SGETransaction96_t;
990
991typedef struct _MPI2_SGE_TRANSACTION128
992{
993    U8                      Reserved;
994    U8                      ContextSize;
995    U8                      DetailsLength;
996    U8                      Flags;
997    U32                     TransactionContext[4];
998    U32                     TransactionDetails[1];
999} MPI2_SGE_TRANSACTION128, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION128,
1000  Mpi2SGETransaction_t128, MPI2_POINTER pMpi2SGETransaction_t128;
1001
1002typedef struct _MPI2_SGE_TRANSACTION_UNION
1003{
1004    U8                      Reserved;
1005    U8                      ContextSize;
1006    U8                      DetailsLength;
1007    U8                      Flags;
1008    union
1009    {
1010        U32                 TransactionContext32[1];
1011        U32                 TransactionContext64[2];
1012        U32                 TransactionContext96[3];
1013        U32                 TransactionContext128[4];
1014    } u;
1015    U32                     TransactionDetails[1];
1016} MPI2_SGE_TRANSACTION_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION_UNION,
1017  Mpi2SGETransactionUnion_t, MPI2_POINTER pMpi2SGETransactionUnion_t;
1018
1019/****************************************************************************
1020*  MPI SGE union for IO SGL's - for MPI v2.0 products only
1021****************************************************************************/
1022
1023typedef struct _MPI2_MPI_SGE_IO_UNION
1024{
1025    union
1026    {
1027        MPI2_SGE_SIMPLE_UNION   Simple;
1028        MPI2_SGE_CHAIN_UNION    Chain;
1029    } u;
1030} MPI2_MPI_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_IO_UNION,
1031  Mpi2MpiSGEIOUnion_t, MPI2_POINTER pMpi2MpiSGEIOUnion_t;
1032
1033/****************************************************************************
1034*  MPI SGE union for SGL's with Simple and Transaction elements - for MPI v2.0 products only
1035****************************************************************************/
1036
1037typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION
1038{
1039    union
1040    {
1041        MPI2_SGE_SIMPLE_UNION       Simple;
1042        MPI2_SGE_TRANSACTION_UNION  Transaction;
1043    } u;
1044} MPI2_SGE_TRANS_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANS_SIMPLE_UNION,
1045  Mpi2SGETransSimpleUnion_t, MPI2_POINTER pMpi2SGETransSimpleUnion_t;
1046
1047/****************************************************************************
1048*  All MPI SGE types union
1049****************************************************************************/
1050
1051typedef struct _MPI2_MPI_SGE_UNION
1052{
1053    union
1054    {
1055        MPI2_SGE_SIMPLE_UNION       Simple;
1056        MPI2_SGE_CHAIN_UNION        Chain;
1057        MPI2_SGE_TRANSACTION_UNION  Transaction;
1058    } u;
1059} MPI2_MPI_SGE_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_UNION,
1060  Mpi2MpiSgeUnion_t, MPI2_POINTER pMpi2MpiSgeUnion_t;
1061
1062/****************************************************************************
1063*  MPI SGE field definition and masks
1064****************************************************************************/
1065
1066/* Flags field bit definitions */
1067
1068#define MPI2_SGE_FLAGS_LAST_ELEMENT             (0x80)
1069#define MPI2_SGE_FLAGS_END_OF_BUFFER            (0x40)
1070#define MPI2_SGE_FLAGS_ELEMENT_TYPE_MASK        (0x30)
1071#define MPI2_SGE_FLAGS_LOCAL_ADDRESS            (0x08)
1072#define MPI2_SGE_FLAGS_DIRECTION                (0x04)
1073#define MPI2_SGE_FLAGS_ADDRESS_SIZE             (0x02)
1074#define MPI2_SGE_FLAGS_END_OF_LIST              (0x01)
1075
1076#define MPI2_SGE_FLAGS_SHIFT                    (24)
1077
1078#define MPI2_SGE_LENGTH_MASK                    (0x00FFFFFF)
1079#define MPI2_SGE_CHAIN_LENGTH_MASK              (0x0000FFFF)
1080
1081/* Element Type */
1082
1083#define MPI2_SGE_FLAGS_TRANSACTION_ELEMENT      (0x00) /* for MPI v2.0 products only */
1084#define MPI2_SGE_FLAGS_SIMPLE_ELEMENT           (0x10)
1085#define MPI2_SGE_FLAGS_CHAIN_ELEMENT            (0x30) /* for MPI v2.0 products only */
1086#define MPI2_SGE_FLAGS_ELEMENT_MASK             (0x30)
1087
1088/* Address location */
1089
1090#define MPI2_SGE_FLAGS_SYSTEM_ADDRESS           (0x00)
1091
1092/* Direction */
1093
1094#define MPI2_SGE_FLAGS_IOC_TO_HOST              (0x00)
1095#define MPI2_SGE_FLAGS_HOST_TO_IOC              (0x04)
1096
1097#define MPI2_SGE_FLAGS_DEST                     (MPI2_SGE_FLAGS_IOC_TO_HOST)
1098#define MPI2_SGE_FLAGS_SOURCE                   (MPI2_SGE_FLAGS_HOST_TO_IOC)
1099
1100/* Address Size */
1101
1102#define MPI2_SGE_FLAGS_32_BIT_ADDRESSING        (0x00)
1103#define MPI2_SGE_FLAGS_64_BIT_ADDRESSING        (0x02)
1104
1105/* Context Size */
1106
1107#define MPI2_SGE_FLAGS_32_BIT_CONTEXT           (0x00)
1108#define MPI2_SGE_FLAGS_64_BIT_CONTEXT           (0x02)
1109#define MPI2_SGE_FLAGS_96_BIT_CONTEXT           (0x04)
1110#define MPI2_SGE_FLAGS_128_BIT_CONTEXT          (0x06)
1111
1112#define MPI2_SGE_CHAIN_OFFSET_MASK              (0x00FF0000)
1113#define MPI2_SGE_CHAIN_OFFSET_SHIFT             (16)
1114
1115/****************************************************************************
1116*  MPI SGE operation Macros
1117****************************************************************************/
1118
1119/* SIMPLE FlagsLength manipulations... */
1120#define MPI2_SGE_SET_FLAGS(f)          ((U32)(f) << MPI2_SGE_FLAGS_SHIFT)
1121#define MPI2_SGE_GET_FLAGS(f)          (((f) & ~MPI2_SGE_LENGTH_MASK) >> MPI2_SGE_FLAGS_SHIFT)
1122#define MPI2_SGE_LENGTH(f)             ((f) & MPI2_SGE_LENGTH_MASK)
1123#define MPI2_SGE_CHAIN_LENGTH(f)       ((f) & MPI2_SGE_CHAIN_LENGTH_MASK)
1124
1125#define MPI2_SGE_SET_FLAGS_LENGTH(f,l) (MPI2_SGE_SET_FLAGS(f) | MPI2_SGE_LENGTH(l))
1126
1127#define MPI2_pSGE_GET_FLAGS(psg)            MPI2_SGE_GET_FLAGS((psg)->FlagsLength)
1128#define MPI2_pSGE_GET_LENGTH(psg)           MPI2_SGE_LENGTH((psg)->FlagsLength)
1129#define MPI2_pSGE_SET_FLAGS_LENGTH(psg,f,l) (psg)->FlagsLength = MPI2_SGE_SET_FLAGS_LENGTH(f,l)
1130
1131/* CAUTION - The following are READ-MODIFY-WRITE! */
1132#define MPI2_pSGE_SET_FLAGS(psg,f)      (psg)->FlagsLength |= MPI2_SGE_SET_FLAGS(f)
1133#define MPI2_pSGE_SET_LENGTH(psg,l)     (psg)->FlagsLength |= MPI2_SGE_LENGTH(l)
1134
1135#define MPI2_GET_CHAIN_OFFSET(x)    ((x & MPI2_SGE_CHAIN_OFFSET_MASK) >> MPI2_SGE_CHAIN_OFFSET_SHIFT)
1136
1137/*****************************************************************************
1138*
1139*        Fusion-MPT IEEE Scatter Gather Elements
1140*
1141*****************************************************************************/
1142
1143/****************************************************************************
1144*  IEEE Simple Element structures
1145****************************************************************************/
1146
1147/* MPI2_IEEE_SGE_SIMPLE32 is for MPI v2.0 products only */
1148typedef struct _MPI2_IEEE_SGE_SIMPLE32
1149{
1150    U32                     Address;
1151    U32                     FlagsLength;
1152} MPI2_IEEE_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE32,
1153  Mpi2IeeeSgeSimple32_t, MPI2_POINTER pMpi2IeeeSgeSimple32_t;
1154
1155typedef struct _MPI2_IEEE_SGE_SIMPLE64
1156{
1157    U64                     Address;
1158    U32                     Length;
1159    U16                     Reserved1;
1160    U8                      Reserved2;
1161    U8                      Flags;
1162} MPI2_IEEE_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE64,
1163  Mpi2IeeeSgeSimple64_t, MPI2_POINTER pMpi2IeeeSgeSimple64_t;
1164
1165typedef union _MPI2_IEEE_SGE_SIMPLE_UNION
1166{
1167    MPI2_IEEE_SGE_SIMPLE32  Simple32;
1168    MPI2_IEEE_SGE_SIMPLE64  Simple64;
1169} MPI2_IEEE_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE_UNION,
1170  Mpi2IeeeSgeSimpleUnion_t, MPI2_POINTER pMpi2IeeeSgeSimpleUnion_t;
1171
1172/****************************************************************************
1173*  IEEE Chain Element structures
1174****************************************************************************/
1175
1176/* MPI2_IEEE_SGE_CHAIN32 is for MPI v2.0 products only */
1177typedef MPI2_IEEE_SGE_SIMPLE32  MPI2_IEEE_SGE_CHAIN32;
1178
1179/* MPI2_IEEE_SGE_CHAIN64 is for MPI v2.0 products only */
1180typedef MPI2_IEEE_SGE_SIMPLE64  MPI2_IEEE_SGE_CHAIN64;
1181
1182typedef union _MPI2_IEEE_SGE_CHAIN_UNION
1183{
1184    MPI2_IEEE_SGE_CHAIN32   Chain32;
1185    MPI2_IEEE_SGE_CHAIN64   Chain64;
1186} MPI2_IEEE_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_CHAIN_UNION,
1187  Mpi2IeeeSgeChainUnion_t, MPI2_POINTER pMpi2IeeeSgeChainUnion_t;
1188
1189/* MPI25_IEEE_SGE_CHAIN64 is for MPI v2.5 and later */
1190typedef struct _MPI25_IEEE_SGE_CHAIN64
1191{
1192    U64                     Address;
1193    U32                     Length;
1194    U16                     Reserved1;
1195    U8                      NextChainOffset;
1196    U8                      Flags;
1197} MPI25_IEEE_SGE_CHAIN64, MPI2_POINTER PTR_MPI25_IEEE_SGE_CHAIN64,
1198  Mpi25IeeeSgeChain64_t, MPI2_POINTER pMpi25IeeeSgeChain64_t;
1199
1200/****************************************************************************
1201*  All IEEE SGE types union
1202****************************************************************************/
1203
1204/* MPI2_IEEE_SGE_UNION is for MPI v2.0 products only */
1205typedef struct _MPI2_IEEE_SGE_UNION
1206{
1207    union
1208    {
1209        MPI2_IEEE_SGE_SIMPLE_UNION  Simple;
1210        MPI2_IEEE_SGE_CHAIN_UNION   Chain;
1211    } u;
1212} MPI2_IEEE_SGE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_UNION,
1213  Mpi2IeeeSgeUnion_t, MPI2_POINTER pMpi2IeeeSgeUnion_t;
1214
1215/****************************************************************************
1216*  IEEE SGE union for IO SGL's
1217****************************************************************************/
1218
1219typedef union _MPI25_SGE_IO_UNION
1220{
1221    MPI2_IEEE_SGE_SIMPLE64      IeeeSimple;
1222    MPI25_IEEE_SGE_CHAIN64      IeeeChain;
1223} MPI25_SGE_IO_UNION, MPI2_POINTER PTR_MPI25_SGE_IO_UNION,
1224  Mpi25SGEIOUnion_t, MPI2_POINTER pMpi25SGEIOUnion_t;
1225
1226/****************************************************************************
1227*  IEEE SGE field definitions and masks
1228****************************************************************************/
1229
1230/* Flags field bit definitions */
1231
1232#define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK   (0x80)
1233#define MPI25_IEEE_SGE_FLAGS_END_OF_LIST        (0x40)
1234
1235#define MPI2_IEEE32_SGE_FLAGS_SHIFT             (24)
1236
1237#define MPI2_IEEE32_SGE_LENGTH_MASK             (0x00FFFFFF)
1238
1239/* Element Type */
1240
1241#define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT      (0x00)
1242#define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT       (0x80)
1243
1244/* Next Segment Format */
1245
1246#define MPI26_IEEE_SGE_FLAGS_NSF_MASK           (0x1C)
1247#define MPI26_IEEE_SGE_FLAGS_NSF_MPI_IEEE       (0x00)
1248#define MPI26_IEEE_SGE_FLAGS_NSF_NVME_PRP       (0x08)
1249#define MPI26_IEEE_SGE_FLAGS_NSF_NVME_SGL       (0x10)
1250
1251/* Data Location Address Space */
1252
1253#define MPI2_IEEE_SGE_FLAGS_ADDR_MASK           (0x03)
1254#define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR         (0x00) /* for MPI v2.0, use in IEEE Simple Element only; for MPI v2.5 and later, use in IEEE Simple or Chain element */
1255#define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR         (0x01) /* use in IEEE Simple Element only */
1256#define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR         (0x02)
1257#define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR      (0x03) /* for MPI v2.0, use in IEEE Simple Element only; for MPI v2.5, use in IEEE Simple or Chain element */
1258#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR   (0x03) /* use in MPI v2.0 IEEE Chain Element only */
1259#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR   (MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR) /* typo in name */
1260
1261#define MPI26_IEEE_SGE_FLAGS_IOCCTL_ADDR        (0x02) /* for MPI v2.6 only */
1262
1263/****************************************************************************
1264*  IEEE SGE operation Macros
1265****************************************************************************/
1266
1267/* SIMPLE FlagsLength manipulations... */
1268#define MPI2_IEEE32_SGE_SET_FLAGS(f)     ((U32)(f) << MPI2_IEEE32_SGE_FLAGS_SHIFT)
1269#define MPI2_IEEE32_SGE_GET_FLAGS(f)     (((f) & ~MPI2_IEEE32_SGE_LENGTH_MASK) >> MPI2_IEEE32_SGE_FLAGS_SHIFT)
1270#define MPI2_IEEE32_SGE_LENGTH(f)        ((f) & MPI2_IEEE32_SGE_LENGTH_MASK)
1271
1272#define MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l)      (MPI2_IEEE32_SGE_SET_FLAGS(f) | MPI2_IEEE32_SGE_LENGTH(l))
1273
1274#define MPI2_IEEE32_pSGE_GET_FLAGS(psg)             MPI2_IEEE32_SGE_GET_FLAGS((psg)->FlagsLength)
1275#define MPI2_IEEE32_pSGE_GET_LENGTH(psg)            MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength)
1276#define MPI2_IEEE32_pSGE_SET_FLAGS_LENGTH(psg,f,l)  (psg)->FlagsLength = MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f,l)
1277
1278/* CAUTION - The following are READ-MODIFY-WRITE! */
1279#define MPI2_IEEE32_pSGE_SET_FLAGS(psg,f)    (psg)->FlagsLength |= MPI2_IEEE32_SGE_SET_FLAGS(f)
1280#define MPI2_IEEE32_pSGE_SET_LENGTH(psg,l)   (psg)->FlagsLength |= MPI2_IEEE32_SGE_LENGTH(l)
1281
1282/*****************************************************************************
1283*
1284*        Fusion-MPT MPI/IEEE Scatter Gather Unions
1285*
1286*****************************************************************************/
1287
1288typedef union _MPI2_SIMPLE_SGE_UNION
1289{
1290    MPI2_SGE_SIMPLE_UNION       MpiSimple;
1291    MPI2_IEEE_SGE_SIMPLE_UNION  IeeeSimple;
1292} MPI2_SIMPLE_SGE_UNION, MPI2_POINTER PTR_MPI2_SIMPLE_SGE_UNION,
1293  Mpi2SimpleSgeUntion_t, MPI2_POINTER pMpi2SimpleSgeUntion_t;
1294
1295typedef union _MPI2_SGE_IO_UNION
1296{
1297    MPI2_SGE_SIMPLE_UNION       MpiSimple;
1298    MPI2_SGE_CHAIN_UNION        MpiChain;
1299    MPI2_IEEE_SGE_SIMPLE_UNION  IeeeSimple;
1300    MPI2_IEEE_SGE_CHAIN_UNION   IeeeChain;
1301} MPI2_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_SGE_IO_UNION,
1302  Mpi2SGEIOUnion_t, MPI2_POINTER pMpi2SGEIOUnion_t;
1303
1304/****************************************************************************
1305*
1306*  Values for SGLFlags field, used in many request messages with an SGL
1307*
1308****************************************************************************/
1309
1310/* values for MPI SGL Data Location Address Space subfield */
1311#define MPI2_SGLFLAGS_ADDRESS_SPACE_MASK            (0x0C)
1312#define MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE          (0x00)
1313#define MPI2_SGLFLAGS_IOCDDR_ADDRESS_SPACE          (0x04)
1314#define MPI2_SGLFLAGS_IOCPLB_ADDRESS_SPACE          (0x08) /* only for MPI v2.5 and earlier */
1315#define MPI26_SGLFLAGS_IOCPLB_ADDRESS_SPACE         (0x08) /* only for MPI v2.6 */
1316#define MPI2_SGLFLAGS_IOCPLBNTA_ADDRESS_SPACE       (0x0C) /* only for MPI v2.5 and earlier */
1317/* values for SGL Type subfield */
1318#define MPI2_SGLFLAGS_SGL_TYPE_MASK                 (0x03)
1319#define MPI2_SGLFLAGS_SGL_TYPE_MPI                  (0x00)
1320#define MPI2_SGLFLAGS_SGL_TYPE_IEEE32               (0x01) /* MPI v2.0 products only */
1321#define MPI2_SGLFLAGS_SGL_TYPE_IEEE64               (0x02)
1322
1323#endif
1324