xref: /freebsd/sys/dev/aacraid/aacraid_endian.c (revision a90b9d0159070121c221b966469c3e36d912bf82)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2019 Leandro Lupori
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #include <sys/param.h>
29 #include <sys/types.h>
30 
31 #include <dev/aacraid/aacraid_reg.h>
32 #include <dev/aacraid/aacraid_endian.h>
33 
34 #if _BYTE_ORDER != _LITTLE_ENDIAN
35 
36 #define TOH2(field, bits)	field = le##bits##toh(field)
37 #define TOH(field, bits)	TOH2(field, bits)
38 
39 #define TOLE2(field, bits)	field = htole##bits(field)
40 #define TOLE(field, bits)	TOLE2(field, bits)
41 
42 /* Convert from Little-Endian to host order (TOH) */
43 
44 void
45 aac_fib_header_toh(struct aac_fib_header *ptr)
46 {
47 	TOH(ptr->XferState, 32);
48 	TOH(ptr->Command, 16);
49 	TOH(ptr->Size, 16);
50 	TOH(ptr->SenderSize, 16);
51 	TOH(ptr->SenderFibAddress, 32);
52 	TOH(ptr->u.ReceiverFibAddress, 32);
53 	TOH(ptr->Handle, 32);
54 	TOH(ptr->Previous, 32);
55 	TOH(ptr->Next, 32);
56 }
57 
58 void
59 aac_adapter_info_toh(struct aac_adapter_info *ptr)
60 {
61 	TOH(ptr->PlatformBase, 32);
62 	TOH(ptr->CpuArchitecture, 32);
63 	TOH(ptr->CpuVariant, 32);
64 	TOH(ptr->ClockSpeed, 32);
65 	TOH(ptr->ExecutionMem, 32);
66 	TOH(ptr->BufferMem, 32);
67 	TOH(ptr->TotalMem, 32);
68 
69 	TOH(ptr->KernelRevision.buildNumber, 32);
70 	TOH(ptr->MonitorRevision.buildNumber, 32);
71 	TOH(ptr->HardwareRevision.buildNumber, 32);
72 	TOH(ptr->BIOSRevision.buildNumber, 32);
73 
74 	TOH(ptr->ClusteringEnabled, 32);
75 	TOH(ptr->ClusterChannelMask, 32);
76 	TOH(ptr->SerialNumber, 64);
77 	TOH(ptr->batteryPlatform, 32);
78 	TOH(ptr->SupportedOptions, 32);
79 	TOH(ptr->OemVariant, 32);
80 }
81 
82 void
83 aac_container_creation_toh(struct aac_container_creation *ptr)
84 {
85 	u_int32_t *date = (u_int32_t *)ptr + 1;
86 
87 	*date = le32toh(*date);
88 	TOH(ptr->ViaAdapterSerialNumber, 64);
89 }
90 
91 void
92 aac_mntobj_toh(struct aac_mntobj *ptr)
93 {
94 	TOH(ptr->ObjectId, 32);
95 	aac_container_creation_toh(&ptr->CreateInfo);
96 	TOH(ptr->Capacity, 32);
97 	TOH(ptr->VolType, 32);
98 	TOH(ptr->ObjType, 32);
99 	TOH(ptr->ContentState, 32);
100 	TOH(ptr->ObjExtension.BlockDevice.BlockSize, 32);
101 	TOH(ptr->ObjExtension.BlockDevice.bdLgclPhysMap, 32);
102 	TOH(ptr->AlterEgoId, 32);
103 	TOH(ptr->CapacityHigh, 32);
104 }
105 
106 void
107 aac_mntinforesp_toh(struct aac_mntinforesp *ptr)
108 {
109 	TOH(ptr->Status, 32);
110 	TOH(ptr->MntType, 32);
111 	TOH(ptr->MntRespCount, 32);
112 	aac_mntobj_toh(&ptr->MntTable[0]);
113 }
114 
115 void
116 aac_fsa_ctm_toh(struct aac_fsa_ctm *ptr)
117 {
118 	int i;
119 
120 	TOH(ptr->command, 32);
121 	for (i = 0; i < CT_FIB_PARAMS; i++)
122 		TOH(ptr->param[i], 32);
123 }
124 
125 void
126 aac_cnt_config_toh(struct aac_cnt_config *ptr)
127 {
128 	TOH(ptr->Command, 32);
129 	aac_fsa_ctm_toh(&ptr->CTCommand);
130 }
131 
132 void
133 aac_ctcfg_resp_toh(struct aac_ctcfg_resp *ptr)
134 {
135 	TOH(ptr->Status, 32);
136 	TOH(ptr->resp, 32);
137 	TOH(ptr->param, 32);
138 }
139 
140 void
141 aac_getbusinf_toh(struct aac_getbusinf *ptr)
142 {
143 	TOH(ptr->ProbeComplete, 32);
144 	TOH(ptr->BusCount, 32);
145 	TOH(ptr->TargetsPerBus, 32);
146 }
147 
148 void
149 aac_vmi_businf_resp_toh(struct aac_vmi_businf_resp *ptr)
150 {
151 	TOH(ptr->Status, 32);
152 	TOH(ptr->ObjType, 32);
153 	TOH(ptr->MethId, 32);
154 	TOH(ptr->ObjId, 32);
155 	TOH(ptr->IoctlCmd, 32);
156 	aac_getbusinf_toh(&ptr->BusInf);
157 }
158 
159 void
160 aac_srb_response_toh(struct aac_srb_response *ptr)
161 {
162 	TOH(ptr->fib_status, 32);
163 	TOH(ptr->srb_status, 32);
164 	TOH(ptr->scsi_status, 32);
165 	TOH(ptr->data_len, 32);
166 	TOH(ptr->sense_len, 32);
167 }
168 
169 /* Convert from host order to Little-Endian (TOLE) */
170 
171 void
172 aac_adapter_init_tole(struct aac_adapter_init *ptr)
173 {
174 	TOLE(ptr->InitStructRevision, 32);
175 	TOLE(ptr->NoOfMSIXVectors, 32);
176 	TOLE(ptr->FilesystemRevision, 32);
177 	TOLE(ptr->CommHeaderAddress, 32);
178 	TOLE(ptr->FastIoCommAreaAddress, 32);
179 	TOLE(ptr->AdapterFibsPhysicalAddress, 32);
180 	TOLE(ptr->AdapterFibsVirtualAddress, 32);
181 	TOLE(ptr->AdapterFibsSize, 32);
182 	TOLE(ptr->AdapterFibAlign, 32);
183 	TOLE(ptr->PrintfBufferAddress, 32);
184 	TOLE(ptr->PrintfBufferSize, 32);
185 	TOLE(ptr->HostPhysMemPages, 32);
186 	TOLE(ptr->HostElapsedSeconds, 32);
187 	TOLE(ptr->InitFlags, 32);
188 	TOLE(ptr->MaxIoCommands, 32);
189 	TOLE(ptr->MaxIoSize, 32);
190 	TOLE(ptr->MaxFibSize, 32);
191 	TOLE(ptr->MaxNumAif, 32);
192 	TOLE(ptr->HostRRQ_AddrLow, 32);
193 	TOLE(ptr->HostRRQ_AddrHigh, 32);
194 }
195 
196 void
197 aac_fib_header_tole(struct aac_fib_header *ptr)
198 {
199 	TOLE(ptr->XferState, 32);
200 	TOLE(ptr->Command, 16);
201 	TOLE(ptr->Size, 16);
202 	TOLE(ptr->SenderSize, 16);
203 	TOLE(ptr->SenderFibAddress, 32);
204 	TOLE(ptr->u.ReceiverFibAddress, 32);
205 	TOLE(ptr->Handle, 32);
206 	TOLE(ptr->Previous, 32);
207 	TOLE(ptr->Next, 32);
208 }
209 
210 void
211 aac_mntinfo_tole(struct aac_mntinfo *ptr)
212 {
213 	TOLE(ptr->Command, 32);
214 	TOLE(ptr->MntType, 32);
215 	TOLE(ptr->MntCount, 32);
216 }
217 
218 void
219 aac_fsa_ctm_tole(struct aac_fsa_ctm *ptr)
220 {
221 	int i;
222 
223 	TOLE(ptr->command, 32);
224 	for (i = 0; i < CT_FIB_PARAMS; i++)
225 		TOLE(ptr->param[i], 32);
226 }
227 
228 void
229 aac_cnt_config_tole(struct aac_cnt_config *ptr)
230 {
231 	TOLE(ptr->Command, 32);
232 	aac_fsa_ctm_tole(&ptr->CTCommand);
233 }
234 
235 void
236 aac_raw_io_tole(struct aac_raw_io *ptr)
237 {
238 	TOLE(ptr->BlockNumber, 64);
239 	TOLE(ptr->ByteCount, 32);
240 	TOLE(ptr->ContainerId, 16);
241 	TOLE(ptr->Flags, 16);
242 	TOLE(ptr->BpTotal, 16);
243 	TOLE(ptr->BpComplete, 16);
244 }
245 
246 void
247 aac_raw_io2_tole(struct aac_raw_io2 *ptr)
248 {
249 	TOLE(ptr->strtBlkLow, 32);
250 	TOLE(ptr->strtBlkHigh, 32);
251 	TOLE(ptr->byteCnt, 32);
252 	TOLE(ptr->ldNum, 16);
253 	TOLE(ptr->flags, 16);
254 	TOLE(ptr->sgeFirstSize, 32);
255 	TOLE(ptr->sgeNominalSize, 32);
256 }
257 
258 void
259 aac_fib_xporthdr_tole(struct aac_fib_xporthdr *ptr)
260 {
261 	TOLE(ptr->HostAddress, 64);
262 	TOLE(ptr->Size, 32);
263 	TOLE(ptr->Handle, 32);
264 }
265 
266 void
267 aac_ctcfg_tole(struct aac_ctcfg *ptr)
268 {
269 	TOLE(ptr->Command, 32);
270 	TOLE(ptr->cmd, 32);
271 	TOLE(ptr->param, 32);
272 }
273 
274 void
275 aac_vmioctl_tole(struct aac_vmioctl *ptr)
276 {
277 	TOLE(ptr->Command, 32);
278 	TOLE(ptr->ObjType, 32);
279 	TOLE(ptr->MethId, 32);
280 	TOLE(ptr->ObjId, 32);
281 	TOLE(ptr->IoctlCmd, 32);
282 	TOLE(ptr->IoctlBuf[0], 32);
283 }
284 
285 void
286 aac_pause_command_tole(struct aac_pause_command *ptr)
287 {
288 	TOLE(ptr->Command, 32);
289 	TOLE(ptr->Type, 32);
290 	TOLE(ptr->Timeout, 32);
291 	TOLE(ptr->Min, 32);
292 	TOLE(ptr->NoRescan, 32);
293 	TOLE(ptr->Parm3, 32);
294 	TOLE(ptr->Parm4, 32);
295 	TOLE(ptr->Count, 32);
296 }
297 
298 void
299 aac_srb_tole(struct aac_srb *ptr)
300 {
301 	TOLE(ptr->function, 32);
302 	TOLE(ptr->bus, 32);
303 	TOLE(ptr->target, 32);
304 	TOLE(ptr->lun, 32);
305 	TOLE(ptr->timeout, 32);
306 	TOLE(ptr->flags, 32);
307 	TOLE(ptr->data_len, 32);
308 	TOLE(ptr->retry_limit, 32);
309 	TOLE(ptr->cdb_len, 32);
310 }
311 
312 void
313 aac_sge_ieee1212_tole(struct aac_sge_ieee1212 *ptr)
314 {
315 	TOLE(ptr->addrLow, 32);
316 	TOLE(ptr->addrHigh, 32);
317 	TOLE(ptr->length, 32);
318 	TOLE(ptr->flags, 32);
319 }
320 
321 void
322 aac_sg_entryraw_tole(struct aac_sg_entryraw *ptr)
323 {
324 	TOLE(ptr->Next, 32);
325 	TOLE(ptr->Prev, 32);
326 	TOLE(ptr->SgAddress, 64);
327 	TOLE(ptr->SgByteCount, 32);
328 	TOLE(ptr->Flags, 32);
329 }
330 
331 void
332 aac_sg_entry_tole(struct aac_sg_entry *ptr)
333 {
334 	TOLE(ptr->SgAddress, 32);
335 	TOLE(ptr->SgByteCount, 32);
336 }
337 
338 void
339 aac_sg_entry64_tole(struct aac_sg_entry64 *ptr)
340 {
341 	TOLE(ptr->SgAddress, 64);
342 	TOLE(ptr->SgByteCount, 32);
343 }
344 
345 void
346 aac_blockread_tole(struct aac_blockread *ptr)
347 {
348 	TOLE(ptr->Command, 32);
349 	TOLE(ptr->ContainerId, 32);
350 	TOLE(ptr->BlockNumber, 32);
351 	TOLE(ptr->ByteCount, 32);
352 }
353 
354 void
355 aac_blockwrite_tole(struct aac_blockwrite *ptr)
356 {
357 	TOLE(ptr->Command, 32);
358 	TOLE(ptr->ContainerId, 32);
359 	TOLE(ptr->BlockNumber, 32);
360 	TOLE(ptr->ByteCount, 32);
361 	TOLE(ptr->Stable, 32);
362 }
363 
364 void
365 aac_blockread64_tole(struct aac_blockread64 *ptr)
366 {
367 	TOLE(ptr->Command, 32);
368 	TOLE(ptr->ContainerId, 16);
369 	TOLE(ptr->SectorCount, 16);
370 	TOLE(ptr->BlockNumber, 32);
371 	TOLE(ptr->Pad, 16);
372 	TOLE(ptr->Flags, 16);
373 }
374 
375 void
376 aac_blockwrite64_tole(struct aac_blockwrite64 *ptr)
377 {
378 	TOLE(ptr->Command, 32);
379 	TOLE(ptr->ContainerId, 16);
380 	TOLE(ptr->SectorCount, 16);
381 	TOLE(ptr->BlockNumber, 32);
382 	TOLE(ptr->Pad, 16);
383 	TOLE(ptr->Flags, 16);
384 }
385 
386 #endif
387