xref: /freebsd/sys/dev/pms/RefTisa/sat/api/sm.h (revision d0b2dbfa0ecf2bbc9709efc5e20baf8e4b44bbbf)
1 /*******************************************************************************
2 *Copyright (c) 2014 PMC-Sierra, Inc.  All rights reserved.
3 *
4 *Redistribution and use in source and binary forms, with or without modification, are permitted provided
5 *that the following conditions are met:
6 *1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
7 *following disclaimer.
8 *2. Redistributions in binary form must reproduce the above copyright notice,
9 *this list of conditions and the following disclaimer in the documentation and/or other materials provided
10 *with the distribution.
11 *
12 *THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED
13 *WARRANTIES,INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
14 *FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
15 *FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
16 *NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
17 *BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
18 *LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
19 *SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
20 *
21 *
22 ********************************************************************************/
23 /********************************************************************************
24 **
25 *   sm.h
26 *
27 *   Abstract:   This module defines the contants, enum and #define definition used
28 *               by SAT Moduled (SM).
29 *
30 ********************************************************************************/
31 
32 #ifndef SM_H
33 #define SM_H
34 
35 /*************************************************
36  *   constants for type field in smMem_t
37  *************************************************/
38 #define SM_CACHED_MEM                             0x00     /**< CACHED memory type */
39 #define SM_DMA_MEM                                0x01     /**< DMA memory type */
40 #define SM_CACHED_DMA_MEM                         0x02     /**< CACHED DMA memory type */
41 
42 /*************************************************
43  *   constants for API return values
44  *************************************************/
45 typedef enum
46 {
47   SM_RC_SUCCESS,
48   SM_RC_FAILURE,
49   SM_RC_BUSY,
50   SM_RC_NODEVICE,
51   SM_RC_VERSION_INCOMPATIBLE,
52   SM_RC_VERSION_UNTESTED,
53   SM_RC_RSV1,
54   SM_RC_RSV2,
55   SM_RC_RSV3,
56   SM_RC_RSV4,
57   SM_RC_DEVICE_BUSY, /* must be the same as tiDeviceBusy */
58 
59 } smStatus_t;
60 
61 typedef enum
62 {
63   smIOSuccess,
64   smIOOverRun,
65   smIOUnderRun,
66   smIOFailed,
67   smIODifError,
68   smIOEncryptError,
69   smIORetry,           /* open retry timeout */
70   smIOSTPResourceBusy, /* stp resource busy */
71 } smIOStatus_t;
72 
73 typedef enum
74 {
75   smDetailBusy,
76   smDetailNotValid,
77   smDetailNoLogin,
78   smDetailAbortLogin,
79   smDetailAbortReset,
80   smDetailAborted,
81   smDetailDifMismatch,
82   smDetailDifAppTagMismatch,
83   smDetailDifRefTagMismatch,
84   smDetailDifCrcMismatch,
85   smDetailDekKeyCacheMiss,
86   smDetailCipherModeInvalid,
87   smDetailDekIVMismatch,
88   smDetailDekRamInterfaceError,
89   smDetailDekIndexOutofBounds,
90   smDetailOtherError
91 } smIOStatusDetail_t;
92 
93 /*
94  * Data direction for I/O request
95  */
96 typedef enum
97 {
98   smDirectionIn   = 0x0000,
99   smDirectionOut  = 0x0001
100 }smDataDirection_t;
101 
102 /*
103  * Event types for tdsmEventCB()
104  * do not change: Needs to be in sync with TISA API
105  */
106 typedef enum
107 {
108   smIntrEventTypeCnxError,
109   smIntrEventTypeDiscovery,
110   smIntrEventTypeTransportRecovery,
111   smIntrEventTypeTaskManagement,
112   smIntrEventTypeDeviceChange,
113   smIntrEventTypeLogin,
114   smIntrEventTypeLocalAbort
115 } smIntrEventType_t;
116 
117 typedef enum
118 {
119   smTMOK,
120   smTMFailed
121 } smTMEventStatus_t;
122 
123 /*
124  * Flags in smSuperScsiInitiatorRequest_t
125  */
126 #define SM_SCSI_INITIATOR_DIF         0x00000001
127 #define SM_SCSI_INITIATOR_ENCRYPT     0x00000002
128 
129 /*
130  * Flags in smSuperScsiInitiatorRequest_t
131  */
132 #define SM_SCSI_TARGET_DIF         0x00000001
133 #define SM_SCSI_TARGET_MIRROR      0x00000002
134 #define SM_SCSI_TARGET_ENCRYPT     0x00000004
135 
136 typedef struct {
137                 void		*tdData;
138                 void		*smData;
139 } smContext_t;
140 
141 
142 typedef    smContext_t    smDeviceHandle_t;
143 
144 typedef    smContext_t    smIORequest_t;
145 
146 typedef    smContext_t    smRoot_t;
147 
148 typedef struct
149 {
150 	bit8  lun[8];               /* logical unit number  */
151 } smLUN_t;
152 
153 typedef struct{
154 		smLUN_t         lun;
155 		bit32           expDataLength;
156 		bit32           taskAttribute;
157 		bit32           crn;
158 		bit8            cdb[16];
159 } smIniScsiCmnd_t;
160 
161 
162 
163 typedef struct{
164                void 	*virtPtr;
165                void 	*osHandle;
166                bit32 	physAddrUpper;
167                bit32 	physAddrLower;
168                bit32 	totalLength;
169                bit32 	numElements;
170                bit32 	singleElementLength;
171                bit32 	alignment;
172                bit32 	type;
173                bit32 	reserved;
174 } smMem_t;
175 
176 #define SM_NUM_MEM_CHUNKS 8
177 
178 typedef struct{
179                bit32            count;
180                smMem_t          smMemory[SM_NUM_MEM_CHUNKS];
181 } smMemoryRequirement_t;
182 
183 typedef struct{
184 	       bit32 	lower;
185 	       bit32 	upper;
186 	       bit32 	len;
187 	       bit32 	type;
188 } smSgl_t;
189 
190 /*
191  * DIF operation
192  */
193 #define DIF_INSERT                     0
194 #define DIF_VERIFY_FORWARD             1
195 #define DIF_VERIFY_DELETE              2
196 #define DIF_VERIFY_REPLACE             3
197 #define DIF_VERIFY_UDT_REPLACE_CRC     5
198 #define DIF_REPLACE_UDT_REPLACE_CRC    7
199 
200 #define DIF_UDT_SIZE              6
201 
202 typedef struct smDif
203 {
204   agBOOLEAN   enableDIFPerLA;
205   bit32       flag;
206   bit16       initialIOSeed;
207   bit16       reserved;
208   bit32       DIFPerLAAddrLo;
209   bit32       DIFPerLAAddrHi;
210   bit16       DIFPerLARegion0SecCount;
211   bit16       DIFPerLANumOfRegions;
212   bit8        udtArray[DIF_UDT_SIZE];
213   bit8        udrtArray[DIF_UDT_SIZE];
214 } smDif_t;
215 
216 typedef struct smEncryptDek {
217     bit32          dekTable;
218     bit32          dekIndex;
219 } smEncryptDek_t;
220 
221 typedef struct smEncrypt {
222   smEncryptDek_t     dekInfo;
223   bit32          kekIndex;
224   agBOOLEAN      keyTagCheck;
225   agBOOLEAN  	   enableEncryptionPerLA;
226   bit32          sectorSizeIndex;
227   bit32          encryptMode;
228   bit32          keyTag_W0;
229   bit32          keyTag_W1;
230   bit32          tweakVal_W0;
231   bit32          tweakVal_W1;
232   bit32          tweakVal_W2;
233   bit32          tweakVal_W3;
234   bit32          EncryptionPerLAAddrLo;
235   bit32          EncryptionPerLAAddrHi;
236   bit16          EncryptionPerLRegion0SecCount;
237   bit16          reserved;
238 } smEncrypt_t;
239 
240 typedef struct smScsiInitiatorRequest {
241 	      void                     *sglVirtualAddr;
242 	      smIniScsiCmnd_t          scsiCmnd;
243 	      smSgl_t                  smSgl1;
244 	      smDataDirection_t        dataDirection;
245 } smScsiInitiatorRequest_t;
246 
247 typedef struct smSuperScsiInitiatorRequest
248 {
249   void                *sglVirtualAddr;
250   smIniScsiCmnd_t     scsiCmnd;
251   smSgl_t             smSgl1;
252   smDataDirection_t   dataDirection;
253   bit32               flags; /*
254                                bit 0-1: reserved
255                                bit 2: enable encryption
256                                bit 3: enable dif
257                                bit 4-7: reserved
258                                bit 8-23: DIF SKIP Bytes
259                                bit 24-31: Reserved
260                              */
261   smDif_t             Dif;
262   smEncrypt_t         Encrypt;
263 } smSuperScsiInitiatorRequest_t;
264 
265 typedef struct{
266 	       void     *senseData;
267 	       bit8 	senseLen;
268 } smSenseData_t;
269 
270 typedef struct{
271                bit32			maxActiveIOs;
272                bit32			numDevHandles;
273 #ifdef SM_DEBUG
274                bit32			SMDebugLevel;
275 #endif
276 } smSwConfig_t;
277 
278 
279 #define smBOOLEAN  bit32
280 
281 
282 
283 
284 
285 
286 
287 
288 
289 
290 #endif  /* SM_H */
291 
292