xref: /illumos-gate/usr/src/uts/common/sys/mpt/mpi_init.h (revision 2d6eb4a5e0a47d30189497241345dc5466bb68ab)
1 /*
2  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
3  * Use is subject to license terms.
4  */
5 
6 #ifndef	_SYS_MPI_INIT_H
7 #define	_SYS_MPI_INIT_H
8 
9 #ifdef	__cplusplus
10 extern "C" {
11 #endif
12 
13 /*
14  * SCSI Initiator Messages
15  */
16 
17 /*
18  * SCSI IO messages and assocaited structures
19  */
20 typedef struct msg_scsi_io_request {
21 	uint8_t			TargetID;
22 	uint8_t			Bus;
23 	uint8_t			ChainOffset;
24 	uint8_t			Function;
25 	uint8_t			CDBLength;
26 	uint8_t			SenseBufferLength;
27 	uint8_t			Reserved;
28 	uint8_t			MsgFlags;
29 	uint32_t		MsgContext;
30 	uint8_t			LUN[8];
31 	uint32_t		Control;
32 	uint8_t			CDB[16];
33 	uint32_t		DataLength;
34 	uint32_t		SenseBufferLowAddr;
35 	sge_io_union_t		SGL;
36 } msg_scsi_io_request_t;
37 
38 /* SCSIO MsgFlags bits */
39 
40 #define	MPI_SCSIIO_MSGFLGS_SENSE_WIDTH		0x01
41 #define	MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32	0x00
42 #define	MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64	0x01
43 #define	MPI_SCSIIO_MSGFLGS_SENSE_LOCATION	0x02
44 #define	MPI_SCSIIO_MSGFLGS_SENSE_LOC_HOST	0x00
45 #define	MPI_SCSIIO_MSGFLGS_SENSE_LOC_IOC	0x02
46 
47 /*
48  * SCSIIO LUN fields
49  */
50 #define	MPI_SCSIIO_LUN_FIRST_LEVEL_ADDRESSING	0x0000FFFF
51 #define	MPI_SCSIIO_LUN_SECOND_LEVEL_ADDRESSING	0xFFFF0000
52 #define	MPI_SCSIIO_LUN_THIRD_LEVEL_ADDRESSING	0x0000FFFF
53 #define	MPI_SCSIIO_LUN_FOURTH_LEVEL_ADDRESSING	0xFFFF0000
54 #define	MPI_SCSIIO_LUN_LEVEL_1_WORD		0xFF00
55 #define	MPI_SCSIIO_LUN_LEVEL_1_DWORD		0x0000FF00
56 
57 /*
58  * SCSIO Control bits
59  */
60 #define	MPI_SCSIIO_CONTROL_DATADIRECTION_MASK	0x03000000
61 #define	MPI_SCSIIO_CONTROL_NODATATRANSFER	0x00000000
62 #define	MPI_SCSIIO_CONTROL_WRITE		0x01000000
63 #define	MPI_SCSIIO_CONTROL_READ			0x02000000
64 
65 #define	MPI_SCSIIO_CONTROL_ADDCDBLEN_MASK	0x3C000000
66 #define	MPI_SCSIIO_CONTROL_ADDCDBLEN_SHIFT	26
67 
68 #define	MPI_SCSIIO_CONTROL_TASKATTRIBUTE_MASK	0x00000700
69 #define	MPI_SCSIIO_CONTROL_SIMPLEQ		0x00000000
70 #define	MPI_SCSIIO_CONTROL_HEADOFQ		0x00000100
71 #define	MPI_SCSIIO_CONTROL_ORDEREDQ		0x00000200
72 #define	MPI_SCSIIO_CONTROL_ACAQ			0x00000400
73 #define	MPI_SCSIIO_CONTROL_UNTAGGED		0x00000500
74 #define	MPI_SCSIIO_CONTROL_NO_DISCONNECT	0x00000700
75 
76 #define	MPI_SCSIIO_CONTROL_TASKMANAGE_MASK	0x00FF0000
77 #define	MPI_SCSIIO_CONTROL_OBSOLETE		0x00800000
78 #define	MPI_SCSIIO_CONTROL_CLEAR_ACA_RSV	0x00400000
79 #define	MPI_SCSIIO_CONTROL_TARGET_RESET		0x00200000
80 #define	MPI_SCSIIO_CONTROL_LUN_RESET_RSV	0x00100000
81 #define	MPI_SCSIIO_CONTROL_RESERVED		0x00080000
82 #define	MPI_SCSIIO_CONTROL_CLR_TASK_SET_RSV	0x00040000
83 #define	MPI_SCSIIO_CONTROL_ABORT_TASK_SET	0x00020000
84 #define	MPI_SCSIIO_CONTROL_RESERVED2		0x00010000
85 
86 
87 /*
88  * SCSIIO reply structure
89  */
90 typedef struct msg_scsi_io_reply {
91 	uint8_t			TargetID;
92 	uint8_t			Bus;
93 	uint8_t			MsgLength;
94 	uint8_t			Function;
95 	uint8_t			CDBLength;
96 	uint8_t			SenseBufferLength;
97 	uint8_t			Reserved;
98 	uint8_t			MsgFlags;
99 	uint32_t		MsgContext;
100 	uint8_t			SCSIStatus;
101 	uint8_t			SCSIState;
102 	uint16_t		IOCStatus;
103 	uint32_t		IOCLogInfo;
104 	uint32_t		TransferCount;
105 	uint32_t		SenseCount;
106 	uint32_t		ResponseInfo;
107 	uint16_t		TaskTag;
108 	uint16_t		Reserved1;
109 } msg_scsi_io_reply_t;
110 
111 /*
112  * SCSIIO Reply SCSIStatus values (SAM-2 status codes)
113  */
114 #define	MPI_SCSI_STATUS_SUCCESS			0x00
115 #define	MPI_SCSI_STATUS_CHECK_CONDITION		0x02
116 #define	MPI_SCSI_STATUS_CONDITION_MET		0x04
117 #define	MPI_SCSI_STATUS_BUSY			0x08
118 #define	MPI_SCSI_STATUS_INTERMEDIATE		0x10
119 #define	MPI_SCSI_STATUS_INTERMEDIATE_CONDMET	0x14
120 #define	MPI_SCSI_STATUS_RESERVATION_CONFLICT	0x18
121 #define	MPI_SCSI_STATUS_COMMAND_TERMINATED	0x22
122 #define	MPI_SCSI_STATUS_TASK_SET_FULL		0x28
123 #define	MPI_SCSI_STATUS_ACA_ACTIVE		0x30
124 
125 /*
126  * SCSIIO Reply SCSIState values
127  */
128 #define	MPI_SCSI_STATE_AUTOSENSE_VALID		0x01
129 #define	MPI_SCSI_STATE_AUTOSENSE_FAILED		0x02
130 #define	MPI_SCSI_STATE_NO_SCSI_STATUS		0x04
131 #define	MPI_SCSI_STATE_TERMINATED		0x08
132 #define	MPI_SCSI_STATE_RESPONSE_INFO_VALID	0x10
133 #define	MPI_SCSI_STATE_QUEUE_TAG_REJECTED	0x20
134 
135 /*
136  * SCSIIO Reply ResponseInfo values
137  * (FCP-1 RSP_CODE values and SPI-3 Packetized Failure codes)
138  */
139 #define	MPI_SCSI_RSP_INFO_FUNCTION_COMPLETE	0x00000000
140 #define	MPI_SCSI_RSP_INFO_FCP_BURST_LEN_ERROR	0x01000000
141 #define	MPI_SCSI_RSP_INFO_CMND_FIELDS_INVALID	0x02000000
142 #define	MPI_SCSI_RSP_INFO_FCP_DATA_RO_ERROR	0x03000000
143 #define	MPI_SCSI_RSP_INFO_TASK_MGMT_UNSUPPORTED	0x04000000
144 #define	MPI_SCSI_RSP_INFO_TASK_MGMT_FAILED	0x05000000
145 #define	MPI_SCSI_RSP_INFO_SPI_LQ_INVALID_TYPE	0x06000000
146 
147 /*
148  * SCSI Task Management messages
149  */
150 typedef struct msg_scsi_task_mgmt {
151 	uint8_t			TargetID;
152 	uint8_t			Bus;
153 	uint8_t			ChainOffset;
154 	uint8_t			Function;
155 	uint8_t			Reserved;
156 	uint8_t			TaskType;
157 	uint8_t			Reserved1;
158 	uint8_t			MsgFlags;
159 	uint32_t		MsgContext;
160 	uint8_t			LUN[8];
161 	uint32_t		Reserved2[7];
162 	uint32_t		TaskMsgContext;
163 } msg_scsi_task_mgmt_t;
164 
165 /*
166  * TaskType values
167  */
168 #define	MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK		0x00000001
169 #define	MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET		0x00000002
170 #define	MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET		0x00000003
171 #define	MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS		0x00000004
172 #define	MPI_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET	0x00000005
173 
174 /*
175  * MsgFlags bits
176  */
177 #define	MPI_SCSITASKMGMT_MSGFLAGS_TARGET_RESET_OPTION	0x00000000
178 #define	MPI_SCSITASKMGMT_MSGFLAGS_LIP_RESET_OPTION	0x00000002
179 #define	MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION	0x00000004
180 
181 /* SCSI Task Management Reply */
182 
183 typedef struct msg_scsi_task_mgmt_reply {
184 	uint8_t			TargetID;
185 	uint8_t			Bus;
186 	uint8_t			MsgLength;
187 	uint8_t			Function;
188 	uint8_t			Reserved;
189 	uint8_t			TaskType;
190 	uint8_t			Reserved1;
191 	uint8_t			MsgFlags;
192 	uint32_t		MsgContext;
193 	uint8_t			Reserved2[2];
194 	uint16_t		IOCStatus;
195 	uint32_t		IOCLogInfo;
196 	uint32_t		TerminationCount;
197 } msg_scsi_task_mgmt_reply_t;
198 
199 /*
200  * SCSI enclosure processor messages
201  */
202 typedef struct msg_sep_request {
203 	uint8_t			TargetID;
204 	uint8_t			Bus;
205 	uint8_t			ChainOffset;
206 	uint8_t			Function;
207 	uint8_t			Action;
208 	uint8_t			Reserved1;
209 	uint8_t			Reserved2;
210 	uint8_t			MsgFlags;
211 	uint32_t		MsgContext;
212 	uint32_t		SlotStatus;
213 } msg_sep_request_t;
214 
215 #define	MPI_SEP_REQ_ACTION_WRITE_STATUS			0x00
216 #define	MPI_SEP_REQ_ACTION_READ_STATUS			0x01
217 
218 #define	MPI_SEP_REQ_SLOTSTATUS_NO_ERROR			0x00000001
219 #define	MPI_SEP_REQ_SLOTSTATUS_DEV_FAULTY		0x00000002
220 #define	MPI_SEP_REQ_SLOTSTATUS_DEV_REBUILDING		0x00000004
221 
222 #ifdef	__cplusplus
223 }
224 #endif
225 
226 #endif	/* _SYS_MPI_INIT_H */
227