1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright 2000-2020 Broadcom Inc. All rights reserved.
4 *
5 *
6 *          Name:  mpi2_sas.h
7 *         Title:  MPI Serial Attached SCSI structures and definitions
8 * Creation Date:  February 9, 2007
9 *
10 * mpi2_sas.h Version:  02.00.10
11 *
12 * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
13 *       prefix are for use only on MPI v2.5 products, and must not be used
14 *       with MPI v2.0 products. Unless otherwise noted, names beginning with
15 *       MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
16 *
17 * Version History
18 * ---------------
19 *
20 * Date      Version   Description
21 * --------  --------  ------------------------------------------------------
22 * 04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
23 * 06-26-07  02.00.01  Added Clear All Persistent Operation to SAS IO Unit
24 *                     Control Request.
25 * 10-02-08  02.00.02  Added Set IOC Parameter Operation to SAS IO Unit Control
26 *                     Request.
27 * 10-28-09  02.00.03  Changed the type of SGL in MPI2_SATA_PASSTHROUGH_REQUEST
28 *                     to MPI2_SGE_IO_UNION since it supports chained SGLs.
29 * 05-12-10  02.00.04  Modified some comments.
30 * 08-11-10  02.00.05  Added NCQ operations to SAS IO Unit Control.
31 * 11-18-11  02.00.06  Incorporating additions for MPI v2.5.
32 * 07-10-12  02.00.07  Added MPI2_SATA_PT_SGE_UNION for use in the SATA
33 *                     Passthrough Request message.
34 * 08-19-13  02.00.08  Made MPI2_SAS_OP_TRANSMIT_PORT_SELECT_SIGNAL obsolete
35 *			for anything newer than MPI v2.0.
36 * 11-18-14  02.00.09  Updated copyright information.
37 * 03-16-15  02.00.10  Updated for MPI v2.6.
38 *                     Added MPI2_SATA_PT_REQ_PT_FLAGS_FPDMA.
39 * --------------------------------------------------------------------------
40 */
41
42#ifndef MPI2_SAS_H
43#define MPI2_SAS_H
44
45/*
46 *Values for SASStatus.
47 */
48#define MPI2_SASSTATUS_SUCCESS                          (0x00)
49#define MPI2_SASSTATUS_UNKNOWN_ERROR                    (0x01)
50#define MPI2_SASSTATUS_INVALID_FRAME                    (0x02)
51#define MPI2_SASSTATUS_UTC_BAD_DEST                     (0x03)
52#define MPI2_SASSTATUS_UTC_BREAK_RECEIVED               (0x04)
53#define MPI2_SASSTATUS_UTC_CONNECT_RATE_NOT_SUPPORTED   (0x05)
54#define MPI2_SASSTATUS_UTC_PORT_LAYER_REQUEST           (0x06)
55#define MPI2_SASSTATUS_UTC_PROTOCOL_NOT_SUPPORTED       (0x07)
56#define MPI2_SASSTATUS_UTC_STP_RESOURCES_BUSY           (0x08)
57#define MPI2_SASSTATUS_UTC_WRONG_DESTINATION            (0x09)
58#define MPI2_SASSTATUS_SHORT_INFORMATION_UNIT           (0x0A)
59#define MPI2_SASSTATUS_LONG_INFORMATION_UNIT            (0x0B)
60#define MPI2_SASSTATUS_XFER_RDY_INCORRECT_WRITE_DATA    (0x0C)
61#define MPI2_SASSTATUS_XFER_RDY_REQUEST_OFFSET_ERROR    (0x0D)
62#define MPI2_SASSTATUS_XFER_RDY_NOT_EXPECTED            (0x0E)
63#define MPI2_SASSTATUS_DATA_INCORRECT_DATA_LENGTH       (0x0F)
64#define MPI2_SASSTATUS_DATA_TOO_MUCH_READ_DATA          (0x10)
65#define MPI2_SASSTATUS_DATA_OFFSET_ERROR                (0x11)
66#define MPI2_SASSTATUS_SDSF_NAK_RECEIVED                (0x12)
67#define MPI2_SASSTATUS_SDSF_CONNECTION_FAILED           (0x13)
68#define MPI2_SASSTATUS_INITIATOR_RESPONSE_TIMEOUT       (0x14)
69
70/*
71 *Values for the SAS DeviceInfo field used in SAS Device Status Change Event
72 *data and SAS Configuration pages.
73 */
74#define MPI2_SAS_DEVICE_INFO_SEP                (0x00004000)
75#define MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE       (0x00002000)
76#define MPI2_SAS_DEVICE_INFO_LSI_DEVICE         (0x00001000)
77#define MPI2_SAS_DEVICE_INFO_DIRECT_ATTACH      (0x00000800)
78#define MPI2_SAS_DEVICE_INFO_SSP_TARGET         (0x00000400)
79#define MPI2_SAS_DEVICE_INFO_STP_TARGET         (0x00000200)
80#define MPI2_SAS_DEVICE_INFO_SMP_TARGET         (0x00000100)
81#define MPI2_SAS_DEVICE_INFO_SATA_DEVICE        (0x00000080)
82#define MPI2_SAS_DEVICE_INFO_SSP_INITIATOR      (0x00000040)
83#define MPI2_SAS_DEVICE_INFO_STP_INITIATOR      (0x00000020)
84#define MPI2_SAS_DEVICE_INFO_SMP_INITIATOR      (0x00000010)
85#define MPI2_SAS_DEVICE_INFO_SATA_HOST          (0x00000008)
86
87#define MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE   (0x00000007)
88#define MPI2_SAS_DEVICE_INFO_NO_DEVICE          (0x00000000)
89#define MPI2_SAS_DEVICE_INFO_END_DEVICE         (0x00000001)
90#define MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER      (0x00000002)
91#define MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER    (0x00000003)
92
93/*****************************************************************************
94*
95*       SAS Messages
96*
97*****************************************************************************/
98
99/****************************************************************************
100* SMP Passthrough messages
101****************************************************************************/
102
103/*SMP Passthrough Request Message */
104typedef struct _MPI2_SMP_PASSTHROUGH_REQUEST {
105	U8 PassthroughFlags;	/*0x00 */
106	U8 PhysicalPort;	/*0x01 */
107	U8 ChainOffset;		/*0x02 */
108	U8 Function;		/*0x03 */
109	U16 RequestDataLength;	/*0x04 */
110	U8 SGLFlags;		/*0x06*//*MPI v2.0 only. Reserved on MPI v2.5*/
111	U8 MsgFlags;		/*0x07 */
112	U8 VP_ID;		/*0x08 */
113	U8 VF_ID;		/*0x09 */
114	U16 Reserved1;		/*0x0A */
115	U32 Reserved2;		/*0x0C */
116	U64 SASAddress;		/*0x10 */
117	U32 Reserved3;		/*0x18 */
118	U32 Reserved4;		/*0x1C */
119	MPI2_SIMPLE_SGE_UNION SGL;/*0x20 */
120} MPI2_SMP_PASSTHROUGH_REQUEST, *PTR_MPI2_SMP_PASSTHROUGH_REQUEST,
121	Mpi2SmpPassthroughRequest_t, *pMpi2SmpPassthroughRequest_t;
122
123/*values for PassthroughFlags field */
124#define MPI2_SMP_PT_REQ_PT_FLAGS_IMMEDIATE      (0x80)
125
126/*MPI v2.0: use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
127
128/*SMP Passthrough Reply Message */
129typedef struct _MPI2_SMP_PASSTHROUGH_REPLY {
130	U8 PassthroughFlags;	/*0x00 */
131	U8 PhysicalPort;	/*0x01 */
132	U8 MsgLength;		/*0x02 */
133	U8 Function;		/*0x03 */
134	U16 ResponseDataLength;	/*0x04 */
135	U8 SGLFlags;		/*0x06 */
136	U8 MsgFlags;		/*0x07 */
137	U8 VP_ID;		/*0x08 */
138	U8 VF_ID;		/*0x09 */
139	U16 Reserved1;		/*0x0A */
140	U8 Reserved2;		/*0x0C */
141	U8 SASStatus;		/*0x0D */
142	U16 IOCStatus;		/*0x0E */
143	U32 IOCLogInfo;		/*0x10 */
144	U32 Reserved3;		/*0x14 */
145	U8 ResponseData[4];	/*0x18 */
146} MPI2_SMP_PASSTHROUGH_REPLY, *PTR_MPI2_SMP_PASSTHROUGH_REPLY,
147	Mpi2SmpPassthroughReply_t, *pMpi2SmpPassthroughReply_t;
148
149/*values for PassthroughFlags field */
150#define MPI2_SMP_PT_REPLY_PT_FLAGS_IMMEDIATE    (0x80)
151
152/*values for SASStatus field are at the top of this file */
153
154/****************************************************************************
155* SATA Passthrough messages
156****************************************************************************/
157
158typedef union _MPI2_SATA_PT_SGE_UNION {
159	MPI2_SGE_SIMPLE_UNION MpiSimple;	/*MPI v2.0 only */
160	MPI2_SGE_CHAIN_UNION MpiChain;	/*MPI v2.0 only */
161	MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
162	MPI2_IEEE_SGE_CHAIN_UNION IeeeChain;	/*MPI v2.0 only */
163	MPI25_IEEE_SGE_CHAIN64 IeeeChain64;	/*MPI v2.5 only */
164} MPI2_SATA_PT_SGE_UNION, *PTR_MPI2_SATA_PT_SGE_UNION,
165	Mpi2SataPTSGEUnion_t, *pMpi2SataPTSGEUnion_t;
166
167/*SATA Passthrough Request Message */
168typedef struct _MPI2_SATA_PASSTHROUGH_REQUEST {
169	U16 DevHandle;		/*0x00 */
170	U8 ChainOffset;		/*0x02 */
171	U8 Function;		/*0x03 */
172	U16 PassthroughFlags;	/*0x04 */
173	U8 SGLFlags;		/*0x06*//*MPI v2.0 only. Reserved on MPI v2.5*/
174	U8 MsgFlags;		/*0x07 */
175	U8 VP_ID;		/*0x08 */
176	U8 VF_ID;		/*0x09 */
177	U16 Reserved1;		/*0x0A */
178	U32 Reserved2;		/*0x0C */
179	U32 Reserved3;		/*0x10 */
180	U32 Reserved4;		/*0x14 */
181	U32 DataLength;		/*0x18 */
182	U8 CommandFIS[20];	/*0x1C */
183	MPI2_SATA_PT_SGE_UNION SGL;/*0x30*//*MPI v2.5: IEEE 64 elements only*/
184} MPI2_SATA_PASSTHROUGH_REQUEST, *PTR_MPI2_SATA_PASSTHROUGH_REQUEST,
185	Mpi2SataPassthroughRequest_t,
186	*pMpi2SataPassthroughRequest_t;
187
188/*values for PassthroughFlags field */
189#define MPI2_SATA_PT_REQ_PT_FLAGS_EXECUTE_DIAG      (0x0100)
190#define MPI2_SATA_PT_REQ_PT_FLAGS_FPDMA             (0x0040)
191#define MPI2_SATA_PT_REQ_PT_FLAGS_DMA               (0x0020)
192#define MPI2_SATA_PT_REQ_PT_FLAGS_PIO               (0x0010)
193#define MPI2_SATA_PT_REQ_PT_FLAGS_UNSPECIFIED_VU    (0x0004)
194#define MPI2_SATA_PT_REQ_PT_FLAGS_WRITE             (0x0002)
195#define MPI2_SATA_PT_REQ_PT_FLAGS_READ              (0x0001)
196
197/*MPI v2.0: use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
198
199/*SATA Passthrough Reply Message */
200typedef struct _MPI2_SATA_PASSTHROUGH_REPLY {
201	U16 DevHandle;		/*0x00 */
202	U8 MsgLength;		/*0x02 */
203	U8 Function;		/*0x03 */
204	U16 PassthroughFlags;	/*0x04 */
205	U8 SGLFlags;		/*0x06 */
206	U8 MsgFlags;		/*0x07 */
207	U8 VP_ID;		/*0x08 */
208	U8 VF_ID;		/*0x09 */
209	U16 Reserved1;		/*0x0A */
210	U8 Reserved2;		/*0x0C */
211	U8 SASStatus;		/*0x0D */
212	U16 IOCStatus;		/*0x0E */
213	U32 IOCLogInfo;		/*0x10 */
214	U8 StatusFIS[20];	/*0x14 */
215	U32 StatusControlRegisters;	/*0x28 */
216	U32 TransferCount;	/*0x2C */
217} MPI2_SATA_PASSTHROUGH_REPLY, *PTR_MPI2_SATA_PASSTHROUGH_REPLY,
218	Mpi2SataPassthroughReply_t, *pMpi2SataPassthroughReply_t;
219
220/*values for SASStatus field are at the top of this file */
221
222/****************************************************************************
223* SAS IO Unit Control messages
224* (MPI v2.5 and earlier only.
225* Replaced by IO Unit Control messages in MPI v2.6 and later.)
226****************************************************************************/
227
228/*SAS IO Unit Control Request Message */
229typedef struct _MPI2_SAS_IOUNIT_CONTROL_REQUEST {
230	U8 Operation;		/*0x00 */
231	U8 Reserved1;		/*0x01 */
232	U8 ChainOffset;		/*0x02 */
233	U8 Function;		/*0x03 */
234	U16 DevHandle;		/*0x04 */
235	U8 IOCParameter;	/*0x06 */
236	U8 MsgFlags;		/*0x07 */
237	U8 VP_ID;		/*0x08 */
238	U8 VF_ID;		/*0x09 */
239	U16 Reserved3;		/*0x0A */
240	U16 Reserved4;		/*0x0C */
241	U8 PhyNum;		/*0x0E */
242	U8 PrimFlags;		/*0x0F */
243	U32 Primitive;		/*0x10 */
244	U8 LookupMethod;	/*0x14 */
245	U8 Reserved5;		/*0x15 */
246	U16 SlotNumber;		/*0x16 */
247	U64 LookupAddress;	/*0x18 */
248	U32 IOCParameterValue;	/*0x20 */
249	U32 Reserved7;		/*0x24 */
250	U32 Reserved8;		/*0x28 */
251} MPI2_SAS_IOUNIT_CONTROL_REQUEST,
252	*PTR_MPI2_SAS_IOUNIT_CONTROL_REQUEST,
253	Mpi2SasIoUnitControlRequest_t,
254	*pMpi2SasIoUnitControlRequest_t;
255
256/*values for the Operation field */
257#define MPI2_SAS_OP_CLEAR_ALL_PERSISTENT        (0x02)
258#define MPI2_SAS_OP_PHY_LINK_RESET              (0x06)
259#define MPI2_SAS_OP_PHY_HARD_RESET              (0x07)
260#define MPI2_SAS_OP_PHY_CLEAR_ERROR_LOG         (0x08)
261#define MPI2_SAS_OP_SEND_PRIMITIVE              (0x0A)
262#define MPI2_SAS_OP_FORCE_FULL_DISCOVERY        (0x0B)
263#define MPI2_SAS_OP_TRANSMIT_PORT_SELECT_SIGNAL (0x0C) /* MPI v2.0 only */
264#define MPI2_SAS_OP_REMOVE_DEVICE               (0x0D)
265#define MPI2_SAS_OP_LOOKUP_MAPPING              (0x0E)
266#define MPI2_SAS_OP_SET_IOC_PARAMETER           (0x0F)
267#define MPI25_SAS_OP_ENABLE_FP_DEVICE           (0x10)
268#define MPI25_SAS_OP_DISABLE_FP_DEVICE          (0x11)
269#define MPI25_SAS_OP_ENABLE_FP_ALL              (0x12)
270#define MPI25_SAS_OP_DISABLE_FP_ALL             (0x13)
271#define MPI2_SAS_OP_DEV_ENABLE_NCQ              (0x14)
272#define MPI2_SAS_OP_DEV_DISABLE_NCQ             (0x15)
273#define MPI2_SAS_OP_PRODUCT_SPECIFIC_MIN        (0x80)
274
275/*values for the PrimFlags field */
276#define MPI2_SAS_PRIMFLAGS_SINGLE               (0x08)
277#define MPI2_SAS_PRIMFLAGS_TRIPLE               (0x02)
278#define MPI2_SAS_PRIMFLAGS_REDUNDANT            (0x01)
279
280/*values for the LookupMethod field */
281#define MPI2_SAS_LOOKUP_METHOD_SAS_ADDRESS          (0x01)
282#define MPI2_SAS_LOOKUP_METHOD_SAS_ENCLOSURE_SLOT   (0x02)
283#define MPI2_SAS_LOOKUP_METHOD_SAS_DEVICE_NAME      (0x03)
284
285/*SAS IO Unit Control Reply Message */
286typedef struct _MPI2_SAS_IOUNIT_CONTROL_REPLY {
287	U8 Operation;		/*0x00 */
288	U8 Reserved1;		/*0x01 */
289	U8 MsgLength;		/*0x02 */
290	U8 Function;		/*0x03 */
291	U16 DevHandle;		/*0x04 */
292	U8 IOCParameter;	/*0x06 */
293	U8 MsgFlags;		/*0x07 */
294	U8 VP_ID;		/*0x08 */
295	U8 VF_ID;		/*0x09 */
296	U16 Reserved3;		/*0x0A */
297	U16 Reserved4;		/*0x0C */
298	U16 IOCStatus;		/*0x0E */
299	U32 IOCLogInfo;		/*0x10 */
300} MPI2_SAS_IOUNIT_CONTROL_REPLY,
301	*PTR_MPI2_SAS_IOUNIT_CONTROL_REPLY,
302	Mpi2SasIoUnitControlReply_t, *pMpi2SasIoUnitControlReply_t;
303
304#endif
305