xref: /freebsd/sys/dev/aacraid/aacraid_endian.c (revision 9e5787d2284e187abb5b654d924394a65772e004)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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/cdefs.h>
29 __FBSDID("$FreeBSD$");
30 
31 #include <sys/param.h>
32 #include <sys/types.h>
33 
34 #include <dev/aacraid/aacraid_reg.h>
35 #include <dev/aacraid/aacraid_endian.h>
36 
37 #if _BYTE_ORDER != _LITTLE_ENDIAN
38 
39 #define TOH2(field, bits)	field = le##bits##toh(field)
40 #define TOH(field, bits)	TOH2(field, bits)
41 
42 #define TOLE2(field, bits)	field = htole##bits(field)
43 #define TOLE(field, bits)	TOLE2(field, bits)
44 
45 /* Convert from Little-Endian to host order (TOH) */
46 
47 void
48 aac_fib_header_toh(struct aac_fib_header *ptr)
49 {
50 	TOH(ptr->XferState, 32);
51 	TOH(ptr->Command, 16);
52 	TOH(ptr->Size, 16);
53 	TOH(ptr->SenderSize, 16);
54 	TOH(ptr->SenderFibAddress, 32);
55 	TOH(ptr->u.ReceiverFibAddress, 32);
56 	TOH(ptr->Handle, 32);
57 	TOH(ptr->Previous, 32);
58 	TOH(ptr->Next, 32);
59 }
60 
61 void
62 aac_adapter_info_toh(struct aac_adapter_info *ptr)
63 {
64 	TOH(ptr->PlatformBase, 32);
65 	TOH(ptr->CpuArchitecture, 32);
66 	TOH(ptr->CpuVariant, 32);
67 	TOH(ptr->ClockSpeed, 32);
68 	TOH(ptr->ExecutionMem, 32);
69 	TOH(ptr->BufferMem, 32);
70 	TOH(ptr->TotalMem, 32);
71 
72 	TOH(ptr->KernelRevision.buildNumber, 32);
73 	TOH(ptr->MonitorRevision.buildNumber, 32);
74 	TOH(ptr->HardwareRevision.buildNumber, 32);
75 	TOH(ptr->BIOSRevision.buildNumber, 32);
76 
77 	TOH(ptr->ClusteringEnabled, 32);
78 	TOH(ptr->ClusterChannelMask, 32);
79 	TOH(ptr->SerialNumber, 64);
80 	TOH(ptr->batteryPlatform, 32);
81 	TOH(ptr->SupportedOptions, 32);
82 	TOH(ptr->OemVariant, 32);
83 }
84 
85 void
86 aac_container_creation_toh(struct aac_container_creation *ptr)
87 {
88 	u_int32_t *date = (u_int32_t *)ptr + 1;
89 
90 	*date = le32toh(*date);
91 	TOH(ptr->ViaAdapterSerialNumber, 64);
92 }
93 
94 void
95 aac_mntobj_toh(struct aac_mntobj *ptr)
96 {
97 	TOH(ptr->ObjectId, 32);
98 	aac_container_creation_toh(&ptr->CreateInfo);
99 	TOH(ptr->Capacity, 32);
100 	TOH(ptr->VolType, 32);
101 	TOH(ptr->ObjType, 32);
102 	TOH(ptr->ContentState, 32);
103 	TOH(ptr->ObjExtension.BlockDevice.BlockSize, 32);
104 	TOH(ptr->ObjExtension.BlockDevice.bdLgclPhysMap, 32);
105 	TOH(ptr->AlterEgoId, 32);
106 	TOH(ptr->CapacityHigh, 32);
107 }
108 
109 void
110 aac_mntinforesp_toh(struct aac_mntinforesp *ptr)
111 {
112 	TOH(ptr->Status, 32);
113 	TOH(ptr->MntType, 32);
114 	TOH(ptr->MntRespCount, 32);
115 	aac_mntobj_toh(&ptr->MntTable[0]);
116 }
117 
118 void
119 aac_fsa_ctm_toh(struct aac_fsa_ctm *ptr)
120 {
121 	int i;
122 
123 	TOH(ptr->command, 32);
124 	for (i = 0; i < CT_FIB_PARAMS; i++)
125 		TOH(ptr->param[i], 32);
126 }
127 
128 void
129 aac_cnt_config_toh(struct aac_cnt_config *ptr)
130 {
131 	TOH(ptr->Command, 32);
132 	aac_fsa_ctm_toh(&ptr->CTCommand);
133 }
134 
135 void
136 aac_ctcfg_resp_toh(struct aac_ctcfg_resp *ptr)
137 {
138 	TOH(ptr->Status, 32);
139 	TOH(ptr->resp, 32);
140 	TOH(ptr->param, 32);
141 }
142 
143 void
144 aac_getbusinf_toh(struct aac_getbusinf *ptr)
145 {
146 	TOH(ptr->ProbeComplete, 32);
147 	TOH(ptr->BusCount, 32);
148 	TOH(ptr->TargetsPerBus, 32);
149 }
150 
151 void
152 aac_vmi_businf_resp_toh(struct aac_vmi_businf_resp *ptr)
153 {
154 	TOH(ptr->Status, 32);
155 	TOH(ptr->ObjType, 32);
156 	TOH(ptr->MethId, 32);
157 	TOH(ptr->ObjId, 32);
158 	TOH(ptr->IoctlCmd, 32);
159 	aac_getbusinf_toh(&ptr->BusInf);
160 }
161 
162 void
163 aac_srb_response_toh(struct aac_srb_response *ptr)
164 {
165 	TOH(ptr->fib_status, 32);
166 	TOH(ptr->srb_status, 32);
167 	TOH(ptr->scsi_status, 32);
168 	TOH(ptr->data_len, 32);
169 	TOH(ptr->sense_len, 32);
170 }
171 
172 /* Convert from host order to Little-Endian (TOLE) */
173 
174 void
175 aac_adapter_init_tole(struct aac_adapter_init *ptr)
176 {
177 	TOLE(ptr->InitStructRevision, 32);
178 	TOLE(ptr->NoOfMSIXVectors, 32);
179 	TOLE(ptr->FilesystemRevision, 32);
180 	TOLE(ptr->CommHeaderAddress, 32);
181 	TOLE(ptr->FastIoCommAreaAddress, 32);
182 	TOLE(ptr->AdapterFibsPhysicalAddress, 32);
183 	TOLE(ptr->AdapterFibsVirtualAddress, 32);
184 	TOLE(ptr->AdapterFibsSize, 32);
185 	TOLE(ptr->AdapterFibAlign, 32);
186 	TOLE(ptr->PrintfBufferAddress, 32);
187 	TOLE(ptr->PrintfBufferSize, 32);
188 	TOLE(ptr->HostPhysMemPages, 32);
189 	TOLE(ptr->HostElapsedSeconds, 32);
190 	TOLE(ptr->InitFlags, 32);
191 	TOLE(ptr->MaxIoCommands, 32);
192 	TOLE(ptr->MaxIoSize, 32);
193 	TOLE(ptr->MaxFibSize, 32);
194 	TOLE(ptr->MaxNumAif, 32);
195 	TOLE(ptr->HostRRQ_AddrLow, 32);
196 	TOLE(ptr->HostRRQ_AddrHigh, 32);
197 }
198 
199 void
200 aac_fib_header_tole(struct aac_fib_header *ptr)
201 {
202 	TOLE(ptr->XferState, 32);
203 	TOLE(ptr->Command, 16);
204 	TOLE(ptr->Size, 16);
205 	TOLE(ptr->SenderSize, 16);
206 	TOLE(ptr->SenderFibAddress, 32);
207 	TOLE(ptr->u.ReceiverFibAddress, 32);
208 	TOLE(ptr->Handle, 32);
209 	TOLE(ptr->Previous, 32);
210 	TOLE(ptr->Next, 32);
211 }
212 
213 void
214 aac_mntinfo_tole(struct aac_mntinfo *ptr)
215 {
216 	TOLE(ptr->Command, 32);
217 	TOLE(ptr->MntType, 32);
218 	TOLE(ptr->MntCount, 32);
219 }
220 
221 void
222 aac_fsa_ctm_tole(struct aac_fsa_ctm *ptr)
223 {
224 	int i;
225 
226 	TOLE(ptr->command, 32);
227 	for (i = 0; i < CT_FIB_PARAMS; i++)
228 		TOLE(ptr->param[i], 32);
229 }
230 
231 void
232 aac_cnt_config_tole(struct aac_cnt_config *ptr)
233 {
234 	TOLE(ptr->Command, 32);
235 	aac_fsa_ctm_tole(&ptr->CTCommand);
236 }
237 
238 void
239 aac_raw_io_tole(struct aac_raw_io *ptr)
240 {
241 	TOLE(ptr->BlockNumber, 64);
242 	TOLE(ptr->ByteCount, 32);
243 	TOLE(ptr->ContainerId, 16);
244 	TOLE(ptr->Flags, 16);
245 	TOLE(ptr->BpTotal, 16);
246 	TOLE(ptr->BpComplete, 16);
247 }
248 
249 void
250 aac_raw_io2_tole(struct aac_raw_io2 *ptr)
251 {
252 	TOLE(ptr->strtBlkLow, 32);
253 	TOLE(ptr->strtBlkHigh, 32);
254 	TOLE(ptr->byteCnt, 32);
255 	TOLE(ptr->ldNum, 16);
256 	TOLE(ptr->flags, 16);
257 	TOLE(ptr->sgeFirstSize, 32);
258 	TOLE(ptr->sgeNominalSize, 32);
259 }
260 
261 void
262 aac_fib_xporthdr_tole(struct aac_fib_xporthdr *ptr)
263 {
264 	TOLE(ptr->HostAddress, 64);
265 	TOLE(ptr->Size, 32);
266 	TOLE(ptr->Handle, 32);
267 }
268 
269 void
270 aac_ctcfg_tole(struct aac_ctcfg *ptr)
271 {
272 	TOLE(ptr->Command, 32);
273 	TOLE(ptr->cmd, 32);
274 	TOLE(ptr->param, 32);
275 }
276 
277 void
278 aac_vmioctl_tole(struct aac_vmioctl *ptr)
279 {
280 	TOLE(ptr->Command, 32);
281 	TOLE(ptr->ObjType, 32);
282 	TOLE(ptr->MethId, 32);
283 	TOLE(ptr->ObjId, 32);
284 	TOLE(ptr->IoctlCmd, 32);
285 	TOLE(ptr->IoctlBuf[0], 32);
286 }
287 
288 void
289 aac_pause_command_tole(struct aac_pause_command *ptr)
290 {
291 	TOLE(ptr->Command, 32);
292 	TOLE(ptr->Type, 32);
293 	TOLE(ptr->Timeout, 32);
294 	TOLE(ptr->Min, 32);
295 	TOLE(ptr->NoRescan, 32);
296 	TOLE(ptr->Parm3, 32);
297 	TOLE(ptr->Parm4, 32);
298 	TOLE(ptr->Count, 32);
299 }
300 
301 void
302 aac_srb_tole(struct aac_srb *ptr)
303 {
304 	TOLE(ptr->function, 32);
305 	TOLE(ptr->bus, 32);
306 	TOLE(ptr->target, 32);
307 	TOLE(ptr->lun, 32);
308 	TOLE(ptr->timeout, 32);
309 	TOLE(ptr->flags, 32);
310 	TOLE(ptr->data_len, 32);
311 	TOLE(ptr->retry_limit, 32);
312 	TOLE(ptr->cdb_len, 32);
313 }
314 
315 void
316 aac_sge_ieee1212_tole(struct aac_sge_ieee1212 *ptr)
317 {
318 	TOLE(ptr->addrLow, 32);
319 	TOLE(ptr->addrHigh, 32);
320 	TOLE(ptr->length, 32);
321 	TOLE(ptr->flags, 32);
322 }
323 
324 void
325 aac_sg_entryraw_tole(struct aac_sg_entryraw *ptr)
326 {
327 	TOLE(ptr->Next, 32);
328 	TOLE(ptr->Prev, 32);
329 	TOLE(ptr->SgAddress, 64);
330 	TOLE(ptr->SgByteCount, 32);
331 	TOLE(ptr->Flags, 32);
332 }
333 
334 void
335 aac_sg_entry_tole(struct aac_sg_entry *ptr)
336 {
337 	TOLE(ptr->SgAddress, 32);
338 	TOLE(ptr->SgByteCount, 32);
339 }
340 
341 void
342 aac_sg_entry64_tole(struct aac_sg_entry64 *ptr)
343 {
344 	TOLE(ptr->SgAddress, 64);
345 	TOLE(ptr->SgByteCount, 32);
346 }
347 
348 void
349 aac_blockread_tole(struct aac_blockread *ptr)
350 {
351 	TOLE(ptr->Command, 32);
352 	TOLE(ptr->ContainerId, 32);
353 	TOLE(ptr->BlockNumber, 32);
354 	TOLE(ptr->ByteCount, 32);
355 }
356 
357 void
358 aac_blockwrite_tole(struct aac_blockwrite *ptr)
359 {
360 	TOLE(ptr->Command, 32);
361 	TOLE(ptr->ContainerId, 32);
362 	TOLE(ptr->BlockNumber, 32);
363 	TOLE(ptr->ByteCount, 32);
364 	TOLE(ptr->Stable, 32);
365 }
366 
367 void
368 aac_blockread64_tole(struct aac_blockread64 *ptr)
369 {
370 	TOLE(ptr->Command, 32);
371 	TOLE(ptr->ContainerId, 16);
372 	TOLE(ptr->SectorCount, 16);
373 	TOLE(ptr->BlockNumber, 32);
374 	TOLE(ptr->Pad, 16);
375 	TOLE(ptr->Flags, 16);
376 }
377 
378 void
379 aac_blockwrite64_tole(struct aac_blockwrite64 *ptr)
380 {
381 	TOLE(ptr->Command, 32);
382 	TOLE(ptr->ContainerId, 16);
383 	TOLE(ptr->SectorCount, 16);
384 	TOLE(ptr->BlockNumber, 32);
385 	TOLE(ptr->Pad, 16);
386 	TOLE(ptr->Flags, 16);
387 }
388 
389 #endif
390