xref: /openbmc/linux/drivers/scsi/mpt3sas/mpi/mpi2.h (revision 1edd0337)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright 2000-2020 Broadcom Inc. All rights reserved.
4  *
5  *
6  *          Name:  mpi2.h
7  *         Title:  MPI Message independent structures and definitions
8  *                 including System Interface Register Set and
9  *                 scatter/gather formats.
10  * Creation Date:  June 21, 2006
11  *
12  *  mpi2.h Version:  02.00.54
13  *
14  * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
15  *       prefix are for use only on MPI v2.5 products, and must not be used
16  *       with MPI v2.0 products. Unless otherwise noted, names beginning with
17  *       MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
18  *
19  * Version History
20  * ---------------
21  *
22  * Date      Version   Description
23  * --------  --------  ------------------------------------------------------
24  * 04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
25  * 06-04-07  02.00.01  Bumped MPI2_HEADER_VERSION_UNIT.
26  * 06-26-07  02.00.02  Bumped MPI2_HEADER_VERSION_UNIT.
27  * 08-31-07  02.00.03  Bumped MPI2_HEADER_VERSION_UNIT.
28  *                     Moved ReplyPostHostIndex register to offset 0x6C of the
29  *                     MPI2_SYSTEM_INTERFACE_REGS and modified the define for
30  *                     MPI2_REPLY_POST_HOST_INDEX_OFFSET.
31  *                     Added union of request descriptors.
32  *                     Added union of reply descriptors.
33  * 10-31-07  02.00.04  Bumped MPI2_HEADER_VERSION_UNIT.
34  *                     Added define for MPI2_VERSION_02_00.
35  *                     Fixed the size of the FunctionDependent5 field in the
36  *                     MPI2_DEFAULT_REPLY structure.
37  * 12-18-07  02.00.05  Bumped MPI2_HEADER_VERSION_UNIT.
38  *                     Removed the MPI-defined Fault Codes and extended the
39  *                     product specific codes up to 0xEFFF.
40  *                     Added a sixth key value for the WriteSequence register
41  *                     and changed the flush value to 0x0.
42  *                     Added message function codes for Diagnostic Buffer Post
43  *                     and Diagnsotic Release.
44  *                     New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED
45  *                     Moved MPI2_VERSION_UNION from mpi2_ioc.h.
46  * 02-29-08  02.00.06  Bumped MPI2_HEADER_VERSION_UNIT.
47  * 03-03-08  02.00.07  Bumped MPI2_HEADER_VERSION_UNIT.
48  * 05-21-08  02.00.08  Bumped MPI2_HEADER_VERSION_UNIT.
49  *                     Added #defines for marking a reply descriptor as unused.
50  * 06-27-08  02.00.09  Bumped MPI2_HEADER_VERSION_UNIT.
51  * 10-02-08  02.00.10  Bumped MPI2_HEADER_VERSION_UNIT.
52  *                     Moved LUN field defines from mpi2_init.h.
53  * 01-19-09  02.00.11  Bumped MPI2_HEADER_VERSION_UNIT.
54  * 05-06-09  02.00.12  Bumped MPI2_HEADER_VERSION_UNIT.
55  *                     In all request and reply descriptors, replaced VF_ID
56  *                     field with MSIxIndex field.
57  *                     Removed DevHandle field from
58  *                     MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those
59  *                     bytes reserved.
60  *                     Added RAID Accelerator functionality.
61  * 07-30-09  02.00.13  Bumped MPI2_HEADER_VERSION_UNIT.
62  * 10-28-09  02.00.14  Bumped MPI2_HEADER_VERSION_UNIT.
63  *                     Added MSI-x index mask and shift for Reply Post Host
64  *                     Index register.
65  *                     Added function code for Host Based Discovery Action.
66  * 02-10-10  02.00.15  Bumped MPI2_HEADER_VERSION_UNIT.
67  *                     Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL.
68  *                     Added defines for product-specific range of message
69  *                     function codes, 0xF0 to 0xFF.
70  * 05-12-10  02.00.16  Bumped MPI2_HEADER_VERSION_UNIT.
71  *                     Added alternative defines for the SGE Direction bit.
72  * 08-11-10  02.00.17  Bumped MPI2_HEADER_VERSION_UNIT.
73  * 11-10-10  02.00.18  Bumped MPI2_HEADER_VERSION_UNIT.
74  *                     Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define.
75  * 02-23-11  02.00.19  Bumped MPI2_HEADER_VERSION_UNIT.
76  *                     Added MPI2_FUNCTION_SEND_HOST_MESSAGE.
77  * 03-09-11  02.00.20  Bumped MPI2_HEADER_VERSION_UNIT.
78  * 05-25-11  02.00.21  Bumped MPI2_HEADER_VERSION_UNIT.
79  * 08-24-11  02.00.22  Bumped MPI2_HEADER_VERSION_UNIT.
80  * 11-18-11  02.00.23  Bumped MPI2_HEADER_VERSION_UNIT.
81  *                     Incorporating additions for MPI v2.5.
82  * 02-06-12  02.00.24  Bumped MPI2_HEADER_VERSION_UNIT.
83  * 03-29-12  02.00.25  Bumped MPI2_HEADER_VERSION_UNIT.
84  *                     Added Hard Reset delay timings.
85  * 07-10-12  02.00.26  Bumped MPI2_HEADER_VERSION_UNIT.
86  * 07-26-12  02.00.27  Bumped MPI2_HEADER_VERSION_UNIT.
87  * 11-27-12  02.00.28  Bumped MPI2_HEADER_VERSION_UNIT.
88  * 12-20-12  02.00.29  Bumped MPI2_HEADER_VERSION_UNIT.
89  *                     Added MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET.
90  * 04-09-13  02.00.30  Bumped MPI2_HEADER_VERSION_UNIT.
91  * 04-17-13  02.00.31  Bumped MPI2_HEADER_VERSION_UNIT.
92  * 08-19-13  02.00.32  Bumped MPI2_HEADER_VERSION_UNIT.
93  * 12-05-13  02.00.33  Bumped MPI2_HEADER_VERSION_UNIT.
94  * 01-08-14  02.00.34  Bumped MPI2_HEADER_VERSION_UNIT
95  * 06-13-14  02.00.35  Bumped MPI2_HEADER_VERSION_UNIT.
96  * 11-18-14  02.00.36  Updated copyright information.
97  *                     Bumped MPI2_HEADER_VERSION_UNIT.
98  * 03-16-15  02.00.37  Bumped MPI2_HEADER_VERSION_UNIT.
99  *                     Added Scratchpad registers to
100  *                     MPI2_SYSTEM_INTERFACE_REGS.
101  *                     Added MPI2_DIAG_SBR_RELOAD.
102  * 03-19-15  02.00.38  Bumped MPI2_HEADER_VERSION_UNIT.
103  * 05-25-15  02.00.39  Bumped MPI2_HEADER_VERSION_UNIT.
104  * 08-25-15  02.00.40  Bumped MPI2_HEADER_VERSION_UNIT.
105  * 12-15-15  02.00.41  Bumped MPI_HEADER_VERSION_UNIT
106  * 01-01-16  02.00.42  Bumped MPI_HEADER_VERSION_UNIT
107  * 04-05-16  02.00.43  Modified  MPI26_DIAG_BOOT_DEVICE_SELECT defines
108  *                     to be unique within first 32 characters.
109  *                     Removed AHCI support.
110  *                     Removed SOP support.
111  *                     Bumped MPI2_HEADER_VERSION_UNIT.
112  * 04-10-16  02.00.44  Bumped MPI2_HEADER_VERSION_UNIT.
113  * 07-06-16  02.00.45  Bumped MPI2_HEADER_VERSION_UNIT.
114  * 09-02-16  02.00.46  Bumped MPI2_HEADER_VERSION_UNIT.
115  * 11-23-16  02.00.47  Bumped MPI2_HEADER_VERSION_UNIT.
116  * 02-03-17  02.00.48  Bumped MPI2_HEADER_VERSION_UNIT.
117  * 06-13-17  02.00.49  Bumped MPI2_HEADER_VERSION_UNIT.
118  * 09-29-17  02.00.50  Bumped MPI2_HEADER_VERSION_UNIT.
119  * 07-22-18  02.00.51  Added SECURE_BOOT define.
120  *                     Bumped MPI2_HEADER_VERSION_UNIT
121  * 08-15-18  02.00.52  Bumped MPI2_HEADER_VERSION_UNIT.
122  * 08-28-18  02.00.53  Bumped MPI2_HEADER_VERSION_UNIT.
123  *                     Added MPI2_IOCSTATUS_FAILURE
124  * 12-17-18  02.00.54  Bumped MPI2_HEADER_VERSION_UNIT
125  * 06-24-19  02.00.55  Bumped MPI2_HEADER_VERSION_UNIT
126  * 08-01-19  02.00.56  Bumped MPI2_HEADER_VERSION_UNIT
127  * 10-02-19  02.00.57  Bumped MPI2_HEADER_VERSION_UNIT
128  *  --------------------------------------------------------------------------
129  */
130 
131 #ifndef MPI2_H
132 #define MPI2_H
133 
134 /*****************************************************************************
135 *
136 *       MPI Version Definitions
137 *
138 *****************************************************************************/
139 
140 #define MPI2_VERSION_MAJOR_MASK             (0xFF00)
141 #define MPI2_VERSION_MAJOR_SHIFT            (8)
142 #define MPI2_VERSION_MINOR_MASK             (0x00FF)
143 #define MPI2_VERSION_MINOR_SHIFT            (0)
144 
145 /*major version for all MPI v2.x */
146 #define MPI2_VERSION_MAJOR                  (0x02)
147 
148 /*minor version for MPI v2.0 compatible products */
149 #define MPI2_VERSION_MINOR                  (0x00)
150 #define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
151 					MPI2_VERSION_MINOR)
152 #define MPI2_VERSION_02_00                  (0x0200)
153 
154 /*minor version for MPI v2.5 compatible products */
155 #define MPI25_VERSION_MINOR                 (0x05)
156 #define MPI25_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
157 					MPI25_VERSION_MINOR)
158 #define MPI2_VERSION_02_05                  (0x0205)
159 
160 /*minor version for MPI v2.6 compatible products */
161 #define MPI26_VERSION_MINOR		    (0x06)
162 #define MPI26_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
163 					MPI26_VERSION_MINOR)
164 #define MPI2_VERSION_02_06		    (0x0206)
165 
166 
167 /* Unit and Dev versioning for this MPI header set */
168 #define MPI2_HEADER_VERSION_UNIT            (0x39)
169 #define MPI2_HEADER_VERSION_DEV             (0x00)
170 #define MPI2_HEADER_VERSION_UNIT_MASK       (0xFF00)
171 #define MPI2_HEADER_VERSION_UNIT_SHIFT      (8)
172 #define MPI2_HEADER_VERSION_DEV_MASK        (0x00FF)
173 #define MPI2_HEADER_VERSION_DEV_SHIFT       (0)
174 #define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | \
175 					MPI2_HEADER_VERSION_DEV)
176 
177 /*****************************************************************************
178 *
179 *       IOC State Definitions
180 *
181 *****************************************************************************/
182 
183 #define MPI2_IOC_STATE_RESET               (0x00000000)
184 #define MPI2_IOC_STATE_READY               (0x10000000)
185 #define MPI2_IOC_STATE_OPERATIONAL         (0x20000000)
186 #define MPI2_IOC_STATE_FAULT               (0x40000000)
187 #define MPI2_IOC_STATE_COREDUMP            (0x50000000)
188 
189 #define MPI2_IOC_STATE_MASK                (0xF0000000)
190 #define MPI2_IOC_STATE_SHIFT               (28)
191 
192 /*Fault state range for prodcut specific codes */
193 #define MPI2_FAULT_PRODUCT_SPECIFIC_MIN                 (0x0000)
194 #define MPI2_FAULT_PRODUCT_SPECIFIC_MAX                 (0xEFFF)
195 
196 /*****************************************************************************
197 *
198 *       System Interface Register Definitions
199 *
200 *****************************************************************************/
201 
202 typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS {
203 	U32 Doorbell;		/*0x00 */
204 	U32 WriteSequence;	/*0x04 */
205 	U32 HostDiagnostic;	/*0x08 */
206 	U32 Reserved1;		/*0x0C */
207 	U32 DiagRWData;		/*0x10 */
208 	U32 DiagRWAddressLow;	/*0x14 */
209 	U32 DiagRWAddressHigh;	/*0x18 */
210 	U32 Reserved2[5];	/*0x1C */
211 	U32 HostInterruptStatus;	/*0x30 */
212 	U32 HostInterruptMask;	/*0x34 */
213 	U32 DCRData;		/*0x38 */
214 	U32 DCRAddress;		/*0x3C */
215 	U32 Reserved3[2];	/*0x40 */
216 	U32 ReplyFreeHostIndex;	/*0x48 */
217 	U32 Reserved4[8];	/*0x4C */
218 	U32 ReplyPostHostIndex;	/*0x6C */
219 	U32 Reserved5;		/*0x70 */
220 	U32 HCBSize;		/*0x74 */
221 	U32 HCBAddressLow;	/*0x78 */
222 	U32 HCBAddressHigh;	/*0x7C */
223 	U32 Reserved6[12];	/*0x80 */
224 	U32 Scratchpad[4];	/*0xB0 */
225 	U32 RequestDescriptorPostLow;	/*0xC0 */
226 	U32 RequestDescriptorPostHigh;	/*0xC4 */
227 	U32 AtomicRequestDescriptorPost;/*0xC8 */
228 	U32 Reserved7[13];	/*0xCC */
229 } MPI2_SYSTEM_INTERFACE_REGS,
230 	*PTR_MPI2_SYSTEM_INTERFACE_REGS,
231 	Mpi2SystemInterfaceRegs_t,
232 	*pMpi2SystemInterfaceRegs_t;
233 
234 /*
235  *Defines for working with the Doorbell register.
236  */
237 #define MPI2_DOORBELL_OFFSET                    (0x00000000)
238 
239 /*IOC --> System values */
240 #define MPI2_DOORBELL_USED                      (0x08000000)
241 #define MPI2_DOORBELL_WHO_INIT_MASK             (0x07000000)
242 #define MPI2_DOORBELL_WHO_INIT_SHIFT            (24)
243 #define MPI2_DOORBELL_FAULT_CODE_MASK           (0x0000FFFF)
244 #define MPI2_DOORBELL_DATA_MASK                 (0x0000FFFF)
245 
246 /*System --> IOC values */
247 #define MPI2_DOORBELL_FUNCTION_MASK             (0xFF000000)
248 #define MPI2_DOORBELL_FUNCTION_SHIFT            (24)
249 #define MPI2_DOORBELL_ADD_DWORDS_MASK           (0x00FF0000)
250 #define MPI2_DOORBELL_ADD_DWORDS_SHIFT          (16)
251 
252 /*
253  *Defines for the WriteSequence register
254  */
255 #define MPI2_WRITE_SEQUENCE_OFFSET              (0x00000004)
256 #define MPI2_WRSEQ_KEY_VALUE_MASK               (0x0000000F)
257 #define MPI2_WRSEQ_FLUSH_KEY_VALUE              (0x0)
258 #define MPI2_WRSEQ_1ST_KEY_VALUE                (0xF)
259 #define MPI2_WRSEQ_2ND_KEY_VALUE                (0x4)
260 #define MPI2_WRSEQ_3RD_KEY_VALUE                (0xB)
261 #define MPI2_WRSEQ_4TH_KEY_VALUE                (0x2)
262 #define MPI2_WRSEQ_5TH_KEY_VALUE                (0x7)
263 #define MPI2_WRSEQ_6TH_KEY_VALUE                (0xD)
264 
265 /*
266  *Defines for the HostDiagnostic register
267  */
268 #define MPI2_HOST_DIAGNOSTIC_OFFSET             (0x00000008)
269 
270 #define MPI26_DIAG_SECURE_BOOT                  (0x80000000)
271 
272 #define MPI2_DIAG_SBR_RELOAD                    (0x00002000)
273 
274 #define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK       (0x00001800)
275 #define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT    (0x00000000)
276 #define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW       (0x00000800)
277 
278 /* Defines for V7A/V7R HostDiagnostic Register */
279 #define MPI26_DIAG_BOOT_DEVICE_SEL_64FLASH      (0x00000000)
280 #define MPI26_DIAG_BOOT_DEVICE_SEL_64HCDW       (0x00000800)
281 #define MPI26_DIAG_BOOT_DEVICE_SEL_32FLASH      (0x00001000)
282 #define MPI26_DIAG_BOOT_DEVICE_SEL_32HCDW       (0x00001800)
283 
284 #define MPI2_DIAG_CLEAR_FLASH_BAD_SIG           (0x00000400)
285 #define MPI2_DIAG_FORCE_HCB_ON_RESET            (0x00000200)
286 #define MPI2_DIAG_HCB_MODE                      (0x00000100)
287 #define MPI2_DIAG_DIAG_WRITE_ENABLE             (0x00000080)
288 #define MPI2_DIAG_FLASH_BAD_SIG                 (0x00000040)
289 #define MPI2_DIAG_RESET_HISTORY                 (0x00000020)
290 #define MPI2_DIAG_DIAG_RW_ENABLE                (0x00000010)
291 #define MPI2_DIAG_RESET_ADAPTER                 (0x00000004)
292 #define MPI2_DIAG_HOLD_IOC_RESET                (0x00000002)
293 
294 /*
295  *Offsets for DiagRWData and address
296  */
297 #define MPI2_DIAG_RW_DATA_OFFSET                (0x00000010)
298 #define MPI2_DIAG_RW_ADDRESS_LOW_OFFSET         (0x00000014)
299 #define MPI2_DIAG_RW_ADDRESS_HIGH_OFFSET        (0x00000018)
300 
301 /*
302  *Defines for the HostInterruptStatus register
303  */
304 #define MPI2_HOST_INTERRUPT_STATUS_OFFSET       (0x00000030)
305 #define MPI2_HIS_SYS2IOC_DB_STATUS              (0x80000000)
306 #define MPI2_HIS_IOP_DOORBELL_STATUS MPI2_HIS_SYS2IOC_DB_STATUS
307 #define MPI2_HIS_RESET_IRQ_STATUS               (0x40000000)
308 #define MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT     (0x00000008)
309 #define MPI2_HIS_IOC2SYS_DB_STATUS              (0x00000001)
310 #define MPI2_HIS_DOORBELL_INTERRUPT MPI2_HIS_IOC2SYS_DB_STATUS
311 
312 /*
313  *Defines for the HostInterruptMask register
314  */
315 #define MPI2_HOST_INTERRUPT_MASK_OFFSET         (0x00000034)
316 #define MPI2_HIM_RESET_IRQ_MASK                 (0x40000000)
317 #define MPI2_HIM_REPLY_INT_MASK                 (0x00000008)
318 #define MPI2_HIM_RIM                            MPI2_HIM_REPLY_INT_MASK
319 #define MPI2_HIM_IOC2SYS_DB_MASK                (0x00000001)
320 #define MPI2_HIM_DIM                            MPI2_HIM_IOC2SYS_DB_MASK
321 
322 /*
323  *Offsets for DCRData and address
324  */
325 #define MPI2_DCR_DATA_OFFSET                    (0x00000038)
326 #define MPI2_DCR_ADDRESS_OFFSET                 (0x0000003C)
327 
328 /*
329  *Offset for the Reply Free Queue
330  */
331 #define MPI2_REPLY_FREE_HOST_INDEX_OFFSET       (0x00000048)
332 
333 /*
334  *Defines for the Reply Descriptor Post Queue
335  */
336 #define MPI2_REPLY_POST_HOST_INDEX_OFFSET       (0x0000006C)
337 #define MPI2_REPLY_POST_HOST_INDEX_MASK         (0x00FFFFFF)
338 #define MPI2_RPHI_MSIX_INDEX_MASK               (0xFF000000)
339 #define MPI2_RPHI_MSIX_INDEX_SHIFT              (24)
340 #define MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET  (0x0000030C) /*MPI v2.5 only*/
341 
342 
343 /*
344  *Defines for the HCBSize and address
345  */
346 #define MPI2_HCB_SIZE_OFFSET                    (0x00000074)
347 #define MPI2_HCB_SIZE_SIZE_MASK                 (0xFFFFF000)
348 #define MPI2_HCB_SIZE_HCB_ENABLE                (0x00000001)
349 
350 #define MPI2_HCB_ADDRESS_LOW_OFFSET             (0x00000078)
351 #define MPI2_HCB_ADDRESS_HIGH_OFFSET            (0x0000007C)
352 
353 /*
354  *Offsets for the Scratchpad registers
355  */
356 #define MPI26_SCRATCHPAD0_OFFSET                (0x000000B0)
357 #define MPI26_SCRATCHPAD1_OFFSET                (0x000000B4)
358 #define MPI26_SCRATCHPAD2_OFFSET                (0x000000B8)
359 #define MPI26_SCRATCHPAD3_OFFSET                (0x000000BC)
360 
361 /*
362  *Offsets for the Request Descriptor Post Queue
363  */
364 #define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET     (0x000000C0)
365 #define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET    (0x000000C4)
366 #define MPI26_ATOMIC_REQUEST_DESCRIPTOR_POST_OFFSET (0x000000C8)
367 
368 /*Hard Reset delay timings */
369 #define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC     (50000)
370 #define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC    (255000)
371 #define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC    (256000)
372 
373 /*****************************************************************************
374 *
375 *       Message Descriptors
376 *
377 *****************************************************************************/
378 
379 /*Request Descriptors */
380 
381 /*Default Request Descriptor */
382 typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR {
383 	U8 RequestFlags;	/*0x00 */
384 	U8 MSIxIndex;		/*0x01 */
385 	U16 SMID;		/*0x02 */
386 	U16 LMID;		/*0x04 */
387 	U16 DescriptorTypeDependent;	/*0x06 */
388 } MPI2_DEFAULT_REQUEST_DESCRIPTOR,
389 	*PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR,
390 	Mpi2DefaultRequestDescriptor_t,
391 	*pMpi2DefaultRequestDescriptor_t;
392 
393 /*defines for the RequestFlags field */
394 #define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK               (0x1E)
395 #define MPI2_REQ_DESCRIPT_FLAGS_TYPE_RSHIFT             (1)
396 #define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO                 (0x00)
397 #define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET             (0x02)
398 #define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY           (0x06)
399 #define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE            (0x08)
400 #define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR        (0x0A)
401 #define MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO      (0x0C)
402 #define MPI26_REQ_DESCRIPT_FLAGS_PCIE_ENCAPSULATED      (0x10)
403 
404 #define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER         (0x01)
405 
406 /*High Priority Request Descriptor */
407 typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR {
408 	U8 RequestFlags;	/*0x00 */
409 	U8 MSIxIndex;		/*0x01 */
410 	U16 SMID;		/*0x02 */
411 	U16 LMID;		/*0x04 */
412 	U16 Reserved1;		/*0x06 */
413 } MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
414 	*PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
415 	Mpi2HighPriorityRequestDescriptor_t,
416 	*pMpi2HighPriorityRequestDescriptor_t;
417 
418 /*SCSI IO Request Descriptor */
419 typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR {
420 	U8 RequestFlags;	/*0x00 */
421 	U8 MSIxIndex;		/*0x01 */
422 	U16 SMID;		/*0x02 */
423 	U16 LMID;		/*0x04 */
424 	U16 DevHandle;		/*0x06 */
425 } MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
426 	*PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
427 	Mpi2SCSIIORequestDescriptor_t,
428 	*pMpi2SCSIIORequestDescriptor_t;
429 
430 /*SCSI Target Request Descriptor */
431 typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR {
432 	U8 RequestFlags;	/*0x00 */
433 	U8 MSIxIndex;		/*0x01 */
434 	U16 SMID;		/*0x02 */
435 	U16 LMID;		/*0x04 */
436 	U16 IoIndex;		/*0x06 */
437 } MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
438 	*PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
439 	Mpi2SCSITargetRequestDescriptor_t,
440 	*pMpi2SCSITargetRequestDescriptor_t;
441 
442 /*RAID Accelerator Request Descriptor */
443 typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR {
444 	U8 RequestFlags;	/*0x00 */
445 	U8 MSIxIndex;		/*0x01 */
446 	U16 SMID;		/*0x02 */
447 	U16 LMID;		/*0x04 */
448 	U16 Reserved;		/*0x06 */
449 } MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
450 	*PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
451 	Mpi2RAIDAcceleratorRequestDescriptor_t,
452 	*pMpi2RAIDAcceleratorRequestDescriptor_t;
453 
454 /*Fast Path SCSI IO Request Descriptor */
455 typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
456 	MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
457 	*PTR_MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
458 	Mpi25FastPathSCSIIORequestDescriptor_t,
459 	*pMpi25FastPathSCSIIORequestDescriptor_t;
460 
461 /*PCIe Encapsulated Request Descriptor */
462 typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
463 	MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR,
464 	*PTR_MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR,
465 	Mpi26PCIeEncapsulatedRequestDescriptor_t,
466 	*pMpi26PCIeEncapsulatedRequestDescriptor_t;
467 
468 /*union of Request Descriptors */
469 typedef union _MPI2_REQUEST_DESCRIPTOR_UNION {
470 	MPI2_DEFAULT_REQUEST_DESCRIPTOR Default;
471 	MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR HighPriority;
472 	MPI2_SCSI_IO_REQUEST_DESCRIPTOR SCSIIO;
473 	MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR SCSITarget;
474 	MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR RAIDAccelerator;
475 	MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR FastPathSCSIIO;
476 	MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR PCIeEncapsulated;
477 	U64 Words;
478 } MPI2_REQUEST_DESCRIPTOR_UNION,
479 	*PTR_MPI2_REQUEST_DESCRIPTOR_UNION,
480 	Mpi2RequestDescriptorUnion_t,
481 	*pMpi2RequestDescriptorUnion_t;
482 
483 /*Atomic Request Descriptors */
484 
485 /*
486  * All Atomic Request Descriptors have the same format, so the following
487  * structure is used for all Atomic Request Descriptors:
488  *      Atomic Default Request Descriptor
489  *      Atomic High Priority Request Descriptor
490  *      Atomic SCSI IO Request Descriptor
491  *      Atomic SCSI Target Request Descriptor
492  *      Atomic RAID Accelerator Request Descriptor
493  *      Atomic Fast Path SCSI IO Request Descriptor
494  *      Atomic PCIe Encapsulated Request Descriptor
495  */
496 
497 /*Atomic Request Descriptor */
498 typedef struct _MPI26_ATOMIC_REQUEST_DESCRIPTOR {
499 	U8 RequestFlags;	/* 0x00 */
500 	U8 MSIxIndex;		/* 0x01 */
501 	U16 SMID;		/* 0x02 */
502 } MPI26_ATOMIC_REQUEST_DESCRIPTOR,
503 	*PTR_MPI26_ATOMIC_REQUEST_DESCRIPTOR,
504 	Mpi26AtomicRequestDescriptor_t,
505 	*pMpi26AtomicRequestDescriptor_t;
506 
507 /*for the RequestFlags field, use the same
508  *defines as MPI2_DEFAULT_REQUEST_DESCRIPTOR
509  */
510 
511 /*Reply Descriptors */
512 
513 /*Default Reply Descriptor */
514 typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR {
515 	U8 ReplyFlags;		/*0x00 */
516 	U8 MSIxIndex;		/*0x01 */
517 	U16 DescriptorTypeDependent1;	/*0x02 */
518 	U32 DescriptorTypeDependent2;	/*0x04 */
519 } MPI2_DEFAULT_REPLY_DESCRIPTOR,
520 	*PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR,
521 	Mpi2DefaultReplyDescriptor_t,
522 	*pMpi2DefaultReplyDescriptor_t;
523 
524 /*defines for the ReplyFlags field */
525 #define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK                   (0x0F)
526 #define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS             (0x00)
527 #define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY               (0x01)
528 #define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS        (0x02)
529 #define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER       (0x03)
530 #define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS    (0x05)
531 #define MPI25_RPY_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO_SUCCESS  (0x06)
532 #define MPI26_RPY_DESCRIPT_FLAGS_PCIE_ENCAPSULATED_SUCCESS  (0x08)
533 #define MPI2_RPY_DESCRIPT_FLAGS_UNUSED                      (0x0F)
534 
535 /*values for marking a reply descriptor as unused */
536 #define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK             (0xFFFFFFFF)
537 #define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK             (0xFFFFFFFF)
538 
539 /*Address Reply Descriptor */
540 typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR {
541 	U8 ReplyFlags;		/*0x00 */
542 	U8 MSIxIndex;		/*0x01 */
543 	U16 SMID;		/*0x02 */
544 	U32 ReplyFrameAddress;	/*0x04 */
545 } MPI2_ADDRESS_REPLY_DESCRIPTOR,
546 	*PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR,
547 	Mpi2AddressReplyDescriptor_t,
548 	*pMpi2AddressReplyDescriptor_t;
549 
550 #define MPI2_ADDRESS_REPLY_SMID_INVALID                 (0x00)
551 
552 /*SCSI IO Success Reply Descriptor */
553 typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR {
554 	U8 ReplyFlags;		/*0x00 */
555 	U8 MSIxIndex;		/*0x01 */
556 	U16 SMID;		/*0x02 */
557 	U16 TaskTag;		/*0x04 */
558 	U16 Reserved1;		/*0x06 */
559 } MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
560 	*PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
561 	Mpi2SCSIIOSuccessReplyDescriptor_t,
562 	*pMpi2SCSIIOSuccessReplyDescriptor_t;
563 
564 /*TargetAssist Success Reply Descriptor */
565 typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR {
566 	U8 ReplyFlags;		/*0x00 */
567 	U8 MSIxIndex;		/*0x01 */
568 	U16 SMID;		/*0x02 */
569 	U8 SequenceNumber;	/*0x04 */
570 	U8 Reserved1;		/*0x05 */
571 	U16 IoIndex;		/*0x06 */
572 } MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
573 	*PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
574 	Mpi2TargetAssistSuccessReplyDescriptor_t,
575 	*pMpi2TargetAssistSuccessReplyDescriptor_t;
576 
577 /*Target Command Buffer Reply Descriptor */
578 typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR {
579 	U8 ReplyFlags;		/*0x00 */
580 	U8 MSIxIndex;		/*0x01 */
581 	U8 VP_ID;		/*0x02 */
582 	U8 Flags;		/*0x03 */
583 	U16 InitiatorDevHandle;	/*0x04 */
584 	U16 IoIndex;		/*0x06 */
585 } MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
586 	*PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
587 	Mpi2TargetCommandBufferReplyDescriptor_t,
588 	*pMpi2TargetCommandBufferReplyDescriptor_t;
589 
590 /*defines for Flags field */
591 #define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK     (0x3F)
592 
593 /*RAID Accelerator Success Reply Descriptor */
594 typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR {
595 	U8 ReplyFlags;		/*0x00 */
596 	U8 MSIxIndex;		/*0x01 */
597 	U16 SMID;		/*0x02 */
598 	U32 Reserved;		/*0x04 */
599 } MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
600 	*PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
601 	Mpi2RAIDAcceleratorSuccessReplyDescriptor_t,
602 	*pMpi2RAIDAcceleratorSuccessReplyDescriptor_t;
603 
604 /*Fast Path SCSI IO Success Reply Descriptor */
605 typedef MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
606 	MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
607 	*PTR_MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
608 	Mpi25FastPathSCSIIOSuccessReplyDescriptor_t,
609 	*pMpi25FastPathSCSIIOSuccessReplyDescriptor_t;
610 
611 /*PCIe Encapsulated Success Reply Descriptor */
612 typedef MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
613 	MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR,
614 	*PTR_MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR,
615 	Mpi26PCIeEncapsulatedSuccessReplyDescriptor_t,
616 	*pMpi26PCIeEncapsulatedSuccessReplyDescriptor_t;
617 
618 /*union of Reply Descriptors */
619 typedef union _MPI2_REPLY_DESCRIPTORS_UNION {
620 	MPI2_DEFAULT_REPLY_DESCRIPTOR Default;
621 	MPI2_ADDRESS_REPLY_DESCRIPTOR AddressReply;
622 	MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR SCSIIOSuccess;
623 	MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR TargetAssistSuccess;
624 	MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer;
625 	MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR RAIDAcceleratorSuccess;
626 	MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR FastPathSCSIIOSuccess;
627 	MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR
628 						PCIeEncapsulatedSuccess;
629 	U64 Words;
630 } MPI2_REPLY_DESCRIPTORS_UNION,
631 	*PTR_MPI2_REPLY_DESCRIPTORS_UNION,
632 	Mpi2ReplyDescriptorsUnion_t,
633 	*pMpi2ReplyDescriptorsUnion_t;
634 
635 /*****************************************************************************
636 *
637 *       Message Functions
638 *
639 *****************************************************************************/
640 
641 #define MPI2_FUNCTION_SCSI_IO_REQUEST		    (0x00)
642 #define MPI2_FUNCTION_SCSI_TASK_MGMT		    (0x01)
643 #define MPI2_FUNCTION_IOC_INIT                      (0x02)
644 #define MPI2_FUNCTION_IOC_FACTS                     (0x03)
645 #define MPI2_FUNCTION_CONFIG                        (0x04)
646 #define MPI2_FUNCTION_PORT_FACTS                    (0x05)
647 #define MPI2_FUNCTION_PORT_ENABLE                   (0x06)
648 #define MPI2_FUNCTION_EVENT_NOTIFICATION            (0x07)
649 #define MPI2_FUNCTION_EVENT_ACK                     (0x08)
650 #define MPI2_FUNCTION_FW_DOWNLOAD                   (0x09)
651 #define MPI2_FUNCTION_TARGET_ASSIST                 (0x0B)
652 #define MPI2_FUNCTION_TARGET_STATUS_SEND            (0x0C)
653 #define MPI2_FUNCTION_TARGET_MODE_ABORT             (0x0D)
654 #define MPI2_FUNCTION_FW_UPLOAD                     (0x12)
655 #define MPI2_FUNCTION_RAID_ACTION                   (0x15)
656 #define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH      (0x16)
657 #define MPI2_FUNCTION_TOOLBOX                       (0x17)
658 #define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR      (0x18)
659 #define MPI2_FUNCTION_SMP_PASSTHROUGH               (0x1A)
660 #define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL           (0x1B)
661 #define MPI2_FUNCTION_IO_UNIT_CONTROL               (0x1B)
662 #define MPI2_FUNCTION_SATA_PASSTHROUGH              (0x1C)
663 #define MPI2_FUNCTION_DIAG_BUFFER_POST              (0x1D)
664 #define MPI2_FUNCTION_DIAG_RELEASE                  (0x1E)
665 #define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST      (0x24)
666 #define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST      (0x25)
667 #define MPI2_FUNCTION_RAID_ACCELERATOR              (0x2C)
668 #define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION   (0x2F)
669 #define MPI2_FUNCTION_PWR_MGMT_CONTROL              (0x30)
670 #define MPI2_FUNCTION_SEND_HOST_MESSAGE             (0x31)
671 #define MPI2_FUNCTION_NVME_ENCAPSULATED             (0x33)
672 #define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC          (0xF0)
673 #define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC          (0xFF)
674 
675 /*Doorbell functions */
676 #define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET        (0x40)
677 #define MPI2_FUNCTION_HANDSHAKE                     (0x42)
678 
679 /*****************************************************************************
680 *
681 *       IOC Status Values
682 *
683 *****************************************************************************/
684 
685 /*mask for IOCStatus status value */
686 #define MPI2_IOCSTATUS_MASK                     (0x7FFF)
687 
688 /****************************************************************************
689 * Common IOCStatus values for all replies
690 ****************************************************************************/
691 
692 #define MPI2_IOCSTATUS_SUCCESS                      (0x0000)
693 #define MPI2_IOCSTATUS_INVALID_FUNCTION             (0x0001)
694 #define MPI2_IOCSTATUS_BUSY                         (0x0002)
695 #define MPI2_IOCSTATUS_INVALID_SGL                  (0x0003)
696 #define MPI2_IOCSTATUS_INTERNAL_ERROR               (0x0004)
697 #define MPI2_IOCSTATUS_INVALID_VPID                 (0x0005)
698 #define MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES       (0x0006)
699 #define MPI2_IOCSTATUS_INVALID_FIELD                (0x0007)
700 #define MPI2_IOCSTATUS_INVALID_STATE                (0x0008)
701 #define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED       (0x0009)
702 /*MPI v2.6 and later */
703 #define MPI2_IOCSTATUS_INSUFFICIENT_POWER           (0x000A)
704 #define MPI2_IOCSTATUS_FAILURE                      (0x000F)
705 
706 /****************************************************************************
707 * Config IOCStatus values
708 ****************************************************************************/
709 
710 #define MPI2_IOCSTATUS_CONFIG_INVALID_ACTION        (0x0020)
711 #define MPI2_IOCSTATUS_CONFIG_INVALID_TYPE          (0x0021)
712 #define MPI2_IOCSTATUS_CONFIG_INVALID_PAGE          (0x0022)
713 #define MPI2_IOCSTATUS_CONFIG_INVALID_DATA          (0x0023)
714 #define MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS           (0x0024)
715 #define MPI2_IOCSTATUS_CONFIG_CANT_COMMIT           (0x0025)
716 
717 /****************************************************************************
718 * SCSI IO Reply
719 ****************************************************************************/
720 
721 #define MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR         (0x0040)
722 #define MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE       (0x0042)
723 #define MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE        (0x0043)
724 #define MPI2_IOCSTATUS_SCSI_DATA_OVERRUN            (0x0044)
725 #define MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN           (0x0045)
726 #define MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR           (0x0046)
727 #define MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR          (0x0047)
728 #define MPI2_IOCSTATUS_SCSI_TASK_TERMINATED         (0x0048)
729 #define MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH       (0x0049)
730 #define MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED        (0x004A)
731 #define MPI2_IOCSTATUS_SCSI_IOC_TERMINATED          (0x004B)
732 #define MPI2_IOCSTATUS_SCSI_EXT_TERMINATED          (0x004C)
733 
734 /****************************************************************************
735 * For use by SCSI Initiator and SCSI Target end-to-end data protection
736 ****************************************************************************/
737 
738 #define MPI2_IOCSTATUS_EEDP_GUARD_ERROR             (0x004D)
739 #define MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR           (0x004E)
740 #define MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR           (0x004F)
741 
742 /****************************************************************************
743 * SCSI Target values
744 ****************************************************************************/
745 
746 #define MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX      (0x0062)
747 #define MPI2_IOCSTATUS_TARGET_ABORTED               (0x0063)
748 #define MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE     (0x0064)
749 #define MPI2_IOCSTATUS_TARGET_NO_CONNECTION         (0x0065)
750 #define MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH   (0x006A)
751 #define MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR     (0x006D)
752 #define MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA   (0x006E)
753 #define MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT          (0x006F)
754 #define MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT       (0x0070)
755 #define MPI2_IOCSTATUS_TARGET_NAK_RECEIVED          (0x0071)
756 
757 /****************************************************************************
758 * Serial Attached SCSI values
759 ****************************************************************************/
760 
761 #define MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED       (0x0090)
762 #define MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN         (0x0091)
763 
764 /****************************************************************************
765 * Diagnostic Buffer Post / Diagnostic Release values
766 ****************************************************************************/
767 
768 #define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED          (0x00A0)
769 
770 /****************************************************************************
771 * RAID Accelerator values
772 ****************************************************************************/
773 
774 #define MPI2_IOCSTATUS_RAID_ACCEL_ERROR             (0x00B0)
775 
776 /****************************************************************************
777 * IOCStatus flag to indicate that log info is available
778 ****************************************************************************/
779 
780 #define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE      (0x8000)
781 
782 /****************************************************************************
783 * IOCLogInfo Types
784 ****************************************************************************/
785 
786 #define MPI2_IOCLOGINFO_TYPE_MASK               (0xF0000000)
787 #define MPI2_IOCLOGINFO_TYPE_SHIFT              (28)
788 #define MPI2_IOCLOGINFO_TYPE_NONE               (0x0)
789 #define MPI2_IOCLOGINFO_TYPE_SCSI               (0x1)
790 #define MPI2_IOCLOGINFO_TYPE_FC                 (0x2)
791 #define MPI2_IOCLOGINFO_TYPE_SAS                (0x3)
792 #define MPI2_IOCLOGINFO_TYPE_ISCSI              (0x4)
793 #define MPI2_IOCLOGINFO_LOG_DATA_MASK           (0x0FFFFFFF)
794 
795 /*****************************************************************************
796 *
797 *       Standard Message Structures
798 *
799 *****************************************************************************/
800 
801 /****************************************************************************
802 *Request Message Header for all request messages
803 ****************************************************************************/
804 
805 typedef struct _MPI2_REQUEST_HEADER {
806 	U16 FunctionDependent1;	/*0x00 */
807 	U8 ChainOffset;		/*0x02 */
808 	U8 Function;		/*0x03 */
809 	U16 FunctionDependent2;	/*0x04 */
810 	U8 FunctionDependent3;	/*0x06 */
811 	U8 MsgFlags;		/*0x07 */
812 	U8 VP_ID;		/*0x08 */
813 	U8 VF_ID;		/*0x09 */
814 	U16 Reserved1;		/*0x0A */
815 } MPI2_REQUEST_HEADER, *PTR_MPI2_REQUEST_HEADER,
816 	MPI2RequestHeader_t, *pMPI2RequestHeader_t;
817 
818 /****************************************************************************
819 * Default Reply
820 ****************************************************************************/
821 
822 typedef struct _MPI2_DEFAULT_REPLY {
823 	U16 FunctionDependent1;	/*0x00 */
824 	U8 MsgLength;		/*0x02 */
825 	U8 Function;		/*0x03 */
826 	U16 FunctionDependent2;	/*0x04 */
827 	U8 FunctionDependent3;	/*0x06 */
828 	U8 MsgFlags;		/*0x07 */
829 	U8 VP_ID;		/*0x08 */
830 	U8 VF_ID;		/*0x09 */
831 	U16 Reserved1;		/*0x0A */
832 	U16 FunctionDependent5;	/*0x0C */
833 	U16 IOCStatus;		/*0x0E */
834 	U32 IOCLogInfo;		/*0x10 */
835 } MPI2_DEFAULT_REPLY, *PTR_MPI2_DEFAULT_REPLY,
836 	MPI2DefaultReply_t, *pMPI2DefaultReply_t;
837 
838 /*common version structure/union used in messages and configuration pages */
839 
840 typedef struct _MPI2_VERSION_STRUCT {
841 	U8 Dev;			/*0x00 */
842 	U8 Unit;		/*0x01 */
843 	U8 Minor;		/*0x02 */
844 	U8 Major;		/*0x03 */
845 } MPI2_VERSION_STRUCT;
846 
847 typedef union _MPI2_VERSION_UNION {
848 	MPI2_VERSION_STRUCT Struct;
849 	U32 Word;
850 } MPI2_VERSION_UNION;
851 
852 /*LUN field defines, common to many structures */
853 #define MPI2_LUN_FIRST_LEVEL_ADDRESSING             (0x0000FFFF)
854 #define MPI2_LUN_SECOND_LEVEL_ADDRESSING            (0xFFFF0000)
855 #define MPI2_LUN_THIRD_LEVEL_ADDRESSING             (0x0000FFFF)
856 #define MPI2_LUN_FOURTH_LEVEL_ADDRESSING            (0xFFFF0000)
857 #define MPI2_LUN_LEVEL_1_WORD                       (0xFF00)
858 #define MPI2_LUN_LEVEL_1_DWORD                      (0x0000FF00)
859 
860 /*****************************************************************************
861 *
862 *       Fusion-MPT MPI Scatter Gather Elements
863 *
864 *****************************************************************************/
865 
866 /****************************************************************************
867 * MPI Simple Element structures
868 ****************************************************************************/
869 
870 typedef struct _MPI2_SGE_SIMPLE32 {
871 	U32 FlagsLength;
872 	U32 Address;
873 } MPI2_SGE_SIMPLE32, *PTR_MPI2_SGE_SIMPLE32,
874 	Mpi2SGESimple32_t, *pMpi2SGESimple32_t;
875 
876 typedef struct _MPI2_SGE_SIMPLE64 {
877 	U32 FlagsLength;
878 	U64 Address;
879 } MPI2_SGE_SIMPLE64, *PTR_MPI2_SGE_SIMPLE64,
880 	Mpi2SGESimple64_t, *pMpi2SGESimple64_t;
881 
882 typedef struct _MPI2_SGE_SIMPLE_UNION {
883 	U32 FlagsLength;
884 	union {
885 		U32 Address32;
886 		U64 Address64;
887 	} u;
888 } MPI2_SGE_SIMPLE_UNION,
889 	*PTR_MPI2_SGE_SIMPLE_UNION,
890 	Mpi2SGESimpleUnion_t,
891 	*pMpi2SGESimpleUnion_t;
892 
893 /****************************************************************************
894 * MPI Chain Element structures - for MPI v2.0 products only
895 ****************************************************************************/
896 
897 typedef struct _MPI2_SGE_CHAIN32 {
898 	U16 Length;
899 	U8 NextChainOffset;
900 	U8 Flags;
901 	U32 Address;
902 } MPI2_SGE_CHAIN32, *PTR_MPI2_SGE_CHAIN32,
903 	Mpi2SGEChain32_t, *pMpi2SGEChain32_t;
904 
905 typedef struct _MPI2_SGE_CHAIN64 {
906 	U16 Length;
907 	U8 NextChainOffset;
908 	U8 Flags;
909 	U64 Address;
910 } MPI2_SGE_CHAIN64, *PTR_MPI2_SGE_CHAIN64,
911 	Mpi2SGEChain64_t, *pMpi2SGEChain64_t;
912 
913 typedef struct _MPI2_SGE_CHAIN_UNION {
914 	U16 Length;
915 	U8 NextChainOffset;
916 	U8 Flags;
917 	union {
918 		U32 Address32;
919 		U64 Address64;
920 	} u;
921 } MPI2_SGE_CHAIN_UNION,
922 	*PTR_MPI2_SGE_CHAIN_UNION,
923 	Mpi2SGEChainUnion_t,
924 	*pMpi2SGEChainUnion_t;
925 
926 /****************************************************************************
927 * MPI Transaction Context Element structures - for MPI v2.0 products only
928 ****************************************************************************/
929 
930 typedef struct _MPI2_SGE_TRANSACTION32 {
931 	U8 Reserved;
932 	U8 ContextSize;
933 	U8 DetailsLength;
934 	U8 Flags;
935 	U32 TransactionContext[1];
936 	U32 TransactionDetails[1];
937 } MPI2_SGE_TRANSACTION32,
938 	*PTR_MPI2_SGE_TRANSACTION32,
939 	Mpi2SGETransaction32_t,
940 	*pMpi2SGETransaction32_t;
941 
942 typedef struct _MPI2_SGE_TRANSACTION64 {
943 	U8 Reserved;
944 	U8 ContextSize;
945 	U8 DetailsLength;
946 	U8 Flags;
947 	U32 TransactionContext[2];
948 	U32 TransactionDetails[1];
949 } MPI2_SGE_TRANSACTION64,
950 	*PTR_MPI2_SGE_TRANSACTION64,
951 	Mpi2SGETransaction64_t,
952 	*pMpi2SGETransaction64_t;
953 
954 typedef struct _MPI2_SGE_TRANSACTION96 {
955 	U8 Reserved;
956 	U8 ContextSize;
957 	U8 DetailsLength;
958 	U8 Flags;
959 	U32 TransactionContext[3];
960 	U32 TransactionDetails[1];
961 } MPI2_SGE_TRANSACTION96, *PTR_MPI2_SGE_TRANSACTION96,
962 	Mpi2SGETransaction96_t, *pMpi2SGETransaction96_t;
963 
964 typedef struct _MPI2_SGE_TRANSACTION128 {
965 	U8 Reserved;
966 	U8 ContextSize;
967 	U8 DetailsLength;
968 	U8 Flags;
969 	U32 TransactionContext[4];
970 	U32 TransactionDetails[1];
971 } MPI2_SGE_TRANSACTION128, *PTR_MPI2_SGE_TRANSACTION128,
972 	Mpi2SGETransaction_t128, *pMpi2SGETransaction_t128;
973 
974 typedef struct _MPI2_SGE_TRANSACTION_UNION {
975 	U8 Reserved;
976 	U8 ContextSize;
977 	U8 DetailsLength;
978 	U8 Flags;
979 	union {
980 		U32 TransactionContext32[1];
981 		U32 TransactionContext64[2];
982 		U32 TransactionContext96[3];
983 		U32 TransactionContext128[4];
984 	} u;
985 	U32 TransactionDetails[1];
986 } MPI2_SGE_TRANSACTION_UNION,
987 	*PTR_MPI2_SGE_TRANSACTION_UNION,
988 	Mpi2SGETransactionUnion_t,
989 	*pMpi2SGETransactionUnion_t;
990 
991 /****************************************************************************
992 * MPI SGE union for IO SGL's - for MPI v2.0 products only
993 ****************************************************************************/
994 
995 typedef struct _MPI2_MPI_SGE_IO_UNION {
996 	union {
997 		MPI2_SGE_SIMPLE_UNION Simple;
998 		MPI2_SGE_CHAIN_UNION Chain;
999 	} u;
1000 } MPI2_MPI_SGE_IO_UNION, *PTR_MPI2_MPI_SGE_IO_UNION,
1001 	Mpi2MpiSGEIOUnion_t, *pMpi2MpiSGEIOUnion_t;
1002 
1003 /****************************************************************************
1004 * MPI SGE union for SGL's with Simple and Transaction elements - for MPI v2.0 products only
1005 ****************************************************************************/
1006 
1007 typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION {
1008 	union {
1009 		MPI2_SGE_SIMPLE_UNION Simple;
1010 		MPI2_SGE_TRANSACTION_UNION Transaction;
1011 	} u;
1012 } MPI2_SGE_TRANS_SIMPLE_UNION,
1013 	*PTR_MPI2_SGE_TRANS_SIMPLE_UNION,
1014 	Mpi2SGETransSimpleUnion_t,
1015 	*pMpi2SGETransSimpleUnion_t;
1016 
1017 /****************************************************************************
1018 * All MPI SGE types union
1019 ****************************************************************************/
1020 
1021 typedef struct _MPI2_MPI_SGE_UNION {
1022 	union {
1023 		MPI2_SGE_SIMPLE_UNION Simple;
1024 		MPI2_SGE_CHAIN_UNION Chain;
1025 		MPI2_SGE_TRANSACTION_UNION Transaction;
1026 	} u;
1027 } MPI2_MPI_SGE_UNION, *PTR_MPI2_MPI_SGE_UNION,
1028 	Mpi2MpiSgeUnion_t, *pMpi2MpiSgeUnion_t;
1029 
1030 /****************************************************************************
1031 * MPI SGE field definition and masks
1032 ****************************************************************************/
1033 
1034 /*Flags field bit definitions */
1035 
1036 #define MPI2_SGE_FLAGS_LAST_ELEMENT             (0x80)
1037 #define MPI2_SGE_FLAGS_END_OF_BUFFER            (0x40)
1038 #define MPI2_SGE_FLAGS_ELEMENT_TYPE_MASK        (0x30)
1039 #define MPI2_SGE_FLAGS_LOCAL_ADDRESS            (0x08)
1040 #define MPI2_SGE_FLAGS_DIRECTION                (0x04)
1041 #define MPI2_SGE_FLAGS_ADDRESS_SIZE             (0x02)
1042 #define MPI2_SGE_FLAGS_END_OF_LIST              (0x01)
1043 
1044 #define MPI2_SGE_FLAGS_SHIFT                    (24)
1045 
1046 #define MPI2_SGE_LENGTH_MASK                    (0x00FFFFFF)
1047 #define MPI2_SGE_CHAIN_LENGTH_MASK              (0x0000FFFF)
1048 
1049 /*Element Type */
1050 
1051 #define MPI2_SGE_FLAGS_TRANSACTION_ELEMENT      (0x00)
1052 #define MPI2_SGE_FLAGS_SIMPLE_ELEMENT           (0x10)
1053 #define MPI2_SGE_FLAGS_CHAIN_ELEMENT            (0x30)
1054 #define MPI2_SGE_FLAGS_ELEMENT_MASK             (0x30)
1055 
1056 /*Address location */
1057 
1058 #define MPI2_SGE_FLAGS_SYSTEM_ADDRESS           (0x00)
1059 
1060 /*Direction */
1061 
1062 #define MPI2_SGE_FLAGS_IOC_TO_HOST              (0x00)
1063 #define MPI2_SGE_FLAGS_HOST_TO_IOC              (0x04)
1064 
1065 #define MPI2_SGE_FLAGS_DEST (MPI2_SGE_FLAGS_IOC_TO_HOST)
1066 #define MPI2_SGE_FLAGS_SOURCE (MPI2_SGE_FLAGS_HOST_TO_IOC)
1067 
1068 /*Address Size */
1069 
1070 #define MPI2_SGE_FLAGS_32_BIT_ADDRESSING        (0x00)
1071 #define MPI2_SGE_FLAGS_64_BIT_ADDRESSING        (0x02)
1072 
1073 /*Context Size */
1074 
1075 #define MPI2_SGE_FLAGS_32_BIT_CONTEXT           (0x00)
1076 #define MPI2_SGE_FLAGS_64_BIT_CONTEXT           (0x02)
1077 #define MPI2_SGE_FLAGS_96_BIT_CONTEXT           (0x04)
1078 #define MPI2_SGE_FLAGS_128_BIT_CONTEXT          (0x06)
1079 
1080 #define MPI2_SGE_CHAIN_OFFSET_MASK              (0x00FF0000)
1081 #define MPI2_SGE_CHAIN_OFFSET_SHIFT             (16)
1082 
1083 /****************************************************************************
1084 * MPI SGE operation Macros
1085 ****************************************************************************/
1086 
1087 /*SIMPLE FlagsLength manipulations... */
1088 #define MPI2_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_SGE_FLAGS_SHIFT)
1089 #define MPI2_SGE_GET_FLAGS(f) (((f) & ~MPI2_SGE_LENGTH_MASK) >> \
1090 					MPI2_SGE_FLAGS_SHIFT)
1091 #define MPI2_SGE_LENGTH(f) ((f) & MPI2_SGE_LENGTH_MASK)
1092 #define MPI2_SGE_CHAIN_LENGTH(f) ((f) & MPI2_SGE_CHAIN_LENGTH_MASK)
1093 
1094 #define MPI2_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_SGE_SET_FLAGS(f) | \
1095 					MPI2_SGE_LENGTH(l))
1096 
1097 #define MPI2_pSGE_GET_FLAGS(psg) MPI2_SGE_GET_FLAGS((psg)->FlagsLength)
1098 #define MPI2_pSGE_GET_LENGTH(psg) MPI2_SGE_LENGTH((psg)->FlagsLength)
1099 #define MPI2_pSGE_SET_FLAGS_LENGTH(psg, f, l) ((psg)->FlagsLength = \
1100 					MPI2_SGE_SET_FLAGS_LENGTH(f, l))
1101 
1102 /*CAUTION - The following are READ-MODIFY-WRITE! */
1103 #define MPI2_pSGE_SET_FLAGS(psg, f) ((psg)->FlagsLength |= \
1104 					MPI2_SGE_SET_FLAGS(f))
1105 #define MPI2_pSGE_SET_LENGTH(psg, l) ((psg)->FlagsLength |= \
1106 					MPI2_SGE_LENGTH(l))
1107 
1108 #define MPI2_GET_CHAIN_OFFSET(x) ((x & MPI2_SGE_CHAIN_OFFSET_MASK) >> \
1109 					MPI2_SGE_CHAIN_OFFSET_SHIFT)
1110 
1111 /*****************************************************************************
1112 *
1113 *       Fusion-MPT IEEE Scatter Gather Elements
1114 *
1115 *****************************************************************************/
1116 
1117 /****************************************************************************
1118 * IEEE Simple Element structures
1119 ****************************************************************************/
1120 
1121 /*MPI2_IEEE_SGE_SIMPLE32 is for MPI v2.0 products only */
1122 typedef struct _MPI2_IEEE_SGE_SIMPLE32 {
1123 	U32 Address;
1124 	U32 FlagsLength;
1125 } MPI2_IEEE_SGE_SIMPLE32, *PTR_MPI2_IEEE_SGE_SIMPLE32,
1126 	Mpi2IeeeSgeSimple32_t, *pMpi2IeeeSgeSimple32_t;
1127 
1128 typedef struct _MPI2_IEEE_SGE_SIMPLE64 {
1129 	U64 Address;
1130 	U32 Length;
1131 	U16 Reserved1;
1132 	U8 Reserved2;
1133 	U8 Flags;
1134 } MPI2_IEEE_SGE_SIMPLE64, *PTR_MPI2_IEEE_SGE_SIMPLE64,
1135 	Mpi2IeeeSgeSimple64_t, *pMpi2IeeeSgeSimple64_t;
1136 
1137 typedef union _MPI2_IEEE_SGE_SIMPLE_UNION {
1138 	MPI2_IEEE_SGE_SIMPLE32 Simple32;
1139 	MPI2_IEEE_SGE_SIMPLE64 Simple64;
1140 } MPI2_IEEE_SGE_SIMPLE_UNION,
1141 	*PTR_MPI2_IEEE_SGE_SIMPLE_UNION,
1142 	Mpi2IeeeSgeSimpleUnion_t,
1143 	*pMpi2IeeeSgeSimpleUnion_t;
1144 
1145 /****************************************************************************
1146 * IEEE Chain Element structures
1147 ****************************************************************************/
1148 
1149 /*MPI2_IEEE_SGE_CHAIN32 is for MPI v2.0 products only */
1150 typedef MPI2_IEEE_SGE_SIMPLE32 MPI2_IEEE_SGE_CHAIN32;
1151 
1152 /*MPI2_IEEE_SGE_CHAIN64 is for MPI v2.0 products only */
1153 typedef MPI2_IEEE_SGE_SIMPLE64 MPI2_IEEE_SGE_CHAIN64;
1154 
1155 typedef union _MPI2_IEEE_SGE_CHAIN_UNION {
1156 	MPI2_IEEE_SGE_CHAIN32 Chain32;
1157 	MPI2_IEEE_SGE_CHAIN64 Chain64;
1158 } MPI2_IEEE_SGE_CHAIN_UNION,
1159 	*PTR_MPI2_IEEE_SGE_CHAIN_UNION,
1160 	Mpi2IeeeSgeChainUnion_t,
1161 	*pMpi2IeeeSgeChainUnion_t;
1162 
1163 /*MPI25_IEEE_SGE_CHAIN64 is for MPI v2.5 and later */
1164 typedef struct _MPI25_IEEE_SGE_CHAIN64 {
1165 	U64 Address;
1166 	U32 Length;
1167 	U16 Reserved1;
1168 	U8 NextChainOffset;
1169 	U8 Flags;
1170 } MPI25_IEEE_SGE_CHAIN64,
1171 	*PTR_MPI25_IEEE_SGE_CHAIN64,
1172 	Mpi25IeeeSgeChain64_t,
1173 	*pMpi25IeeeSgeChain64_t;
1174 
1175 /****************************************************************************
1176 * All IEEE SGE types union
1177 ****************************************************************************/
1178 
1179 /*MPI2_IEEE_SGE_UNION is for MPI v2.0 products only */
1180 typedef struct _MPI2_IEEE_SGE_UNION {
1181 	union {
1182 		MPI2_IEEE_SGE_SIMPLE_UNION Simple;
1183 		MPI2_IEEE_SGE_CHAIN_UNION Chain;
1184 	} u;
1185 } MPI2_IEEE_SGE_UNION, *PTR_MPI2_IEEE_SGE_UNION,
1186 	Mpi2IeeeSgeUnion_t, *pMpi2IeeeSgeUnion_t;
1187 
1188 /****************************************************************************
1189 * IEEE SGE union for IO SGL's
1190 ****************************************************************************/
1191 
1192 typedef union _MPI25_SGE_IO_UNION {
1193 	MPI2_IEEE_SGE_SIMPLE64 IeeeSimple;
1194 	MPI25_IEEE_SGE_CHAIN64 IeeeChain;
1195 } MPI25_SGE_IO_UNION, *PTR_MPI25_SGE_IO_UNION,
1196 	Mpi25SGEIOUnion_t, *pMpi25SGEIOUnion_t;
1197 
1198 /****************************************************************************
1199 * IEEE SGE field definitions and masks
1200 ****************************************************************************/
1201 
1202 /*Flags field bit definitions */
1203 
1204 #define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK   (0x80)
1205 #define MPI25_IEEE_SGE_FLAGS_END_OF_LIST        (0x40)
1206 
1207 #define MPI2_IEEE32_SGE_FLAGS_SHIFT             (24)
1208 
1209 #define MPI2_IEEE32_SGE_LENGTH_MASK             (0x00FFFFFF)
1210 
1211 /*Element Type */
1212 
1213 #define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT      (0x00)
1214 #define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT       (0x80)
1215 
1216 /*Next Segment Format */
1217 
1218 #define MPI26_IEEE_SGE_FLAGS_NSF_MASK           (0x1C)
1219 #define MPI26_IEEE_SGE_FLAGS_NSF_MPI_IEEE       (0x00)
1220 #define MPI26_IEEE_SGE_FLAGS_NSF_NVME_PRP       (0x08)
1221 #define MPI26_IEEE_SGE_FLAGS_NSF_NVME_SGL       (0x10)
1222 
1223 /*Data Location Address Space */
1224 
1225 #define MPI2_IEEE_SGE_FLAGS_ADDR_MASK           (0x03)
1226 #define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR         (0x00)
1227 #define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR         (0x01)
1228 #define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR         (0x02)
1229 #define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR      (0x03)
1230 #define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR   (0x03)
1231 #define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR \
1232 	 (MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR)
1233 #define MPI26_IEEE_SGE_FLAGS_IOCCTL_ADDR        (0x02)
1234 
1235 /****************************************************************************
1236 * IEEE SGE operation Macros
1237 ****************************************************************************/
1238 
1239 /*SIMPLE FlagsLength manipulations... */
1240 #define MPI2_IEEE32_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_IEEE32_SGE_FLAGS_SHIFT)
1241 #define MPI2_IEEE32_SGE_GET_FLAGS(f) (((f) & ~MPI2_IEEE32_SGE_LENGTH_MASK) \
1242 				 >> MPI2_IEEE32_SGE_FLAGS_SHIFT)
1243 #define MPI2_IEEE32_SGE_LENGTH(f)    ((f) & MPI2_IEEE32_SGE_LENGTH_MASK)
1244 
1245 #define MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_IEEE32_SGE_SET_FLAGS(f) |\
1246 						 MPI2_IEEE32_SGE_LENGTH(l))
1247 
1248 #define MPI2_IEEE32_pSGE_GET_FLAGS(psg) \
1249 			MPI2_IEEE32_SGE_GET_FLAGS((psg)->FlagsLength)
1250 #define MPI2_IEEE32_pSGE_GET_LENGTH(psg) \
1251 			MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength)
1252 #define MPI2_IEEE32_pSGE_SET_FLAGS_LENGTH(psg, f, l) ((psg)->FlagsLength = \
1253 					MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l))
1254 
1255 /*CAUTION - The following are READ-MODIFY-WRITE! */
1256 #define MPI2_IEEE32_pSGE_SET_FLAGS(psg, f) ((psg)->FlagsLength |= \
1257 					MPI2_IEEE32_SGE_SET_FLAGS(f))
1258 #define MPI2_IEEE32_pSGE_SET_LENGTH(psg, l) ((psg)->FlagsLength |= \
1259 					MPI2_IEEE32_SGE_LENGTH(l))
1260 
1261 /*****************************************************************************
1262 *
1263 *       Fusion-MPT MPI/IEEE Scatter Gather Unions
1264 *
1265 *****************************************************************************/
1266 
1267 typedef union _MPI2_SIMPLE_SGE_UNION {
1268 	MPI2_SGE_SIMPLE_UNION MpiSimple;
1269 	MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
1270 } MPI2_SIMPLE_SGE_UNION, *PTR_MPI2_SIMPLE_SGE_UNION,
1271 	Mpi2SimpleSgeUntion_t, *pMpi2SimpleSgeUntion_t;
1272 
1273 typedef union _MPI2_SGE_IO_UNION {
1274 	MPI2_SGE_SIMPLE_UNION MpiSimple;
1275 	MPI2_SGE_CHAIN_UNION MpiChain;
1276 	MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
1277 	MPI2_IEEE_SGE_CHAIN_UNION IeeeChain;
1278 } MPI2_SGE_IO_UNION, *PTR_MPI2_SGE_IO_UNION,
1279 	Mpi2SGEIOUnion_t, *pMpi2SGEIOUnion_t;
1280 
1281 /****************************************************************************
1282 *
1283 * Values for SGLFlags field, used in many request messages with an SGL
1284 *
1285 ****************************************************************************/
1286 
1287 /*values for MPI SGL Data Location Address Space subfield */
1288 #define MPI2_SGLFLAGS_ADDRESS_SPACE_MASK            (0x0C)
1289 #define MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE          (0x00)
1290 #define MPI2_SGLFLAGS_IOCDDR_ADDRESS_SPACE          (0x04)
1291 #define MPI2_SGLFLAGS_IOCPLB_ADDRESS_SPACE          (0x08)
1292 #define MPI26_SGLFLAGS_IOCPLB_ADDRESS_SPACE         (0x08)
1293 #define MPI2_SGLFLAGS_IOCPLBNTA_ADDRESS_SPACE       (0x0C)
1294 /*values for SGL Type subfield */
1295 #define MPI2_SGLFLAGS_SGL_TYPE_MASK                 (0x03)
1296 #define MPI2_SGLFLAGS_SGL_TYPE_MPI                  (0x00)
1297 #define MPI2_SGLFLAGS_SGL_TYPE_IEEE32               (0x01)
1298 #define MPI2_SGLFLAGS_SGL_TYPE_IEEE64               (0x02)
1299 
1300 #endif
1301