1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2004-2005 HighPoint Technologies, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28 /*
29 * hptproc.c sysctl support
30 */
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 #include <sys/kernel.h>
34 #include <sys/malloc.h>
35 #include <sys/sysctl.h>
36 #include <machine/stdarg.h>
37
38 #ifndef __KERNEL__
39 #define __KERNEL__
40 #endif
41
42 #include <dev/hptmv/global.h>
43 #include <dev/hptmv/hptintf.h>
44 #include <dev/hptmv/osbsd.h>
45 #include <dev/hptmv/access601.h>
46
47 int hpt_rescan_all(void);
48
49 /***************************************************************************/
50
51 static char hptproc_buffer[256];
52 extern char DRIVER_VERSION[];
53
54 typedef struct sysctl_req HPT_GET_INFO;
55
56 static int
hpt_set_asc_info(IAL_ADAPTER_T * pAdapter,char * buffer,int length)57 hpt_set_asc_info(IAL_ADAPTER_T *pAdapter, char *buffer,int length)
58 {
59 int orig_length = length+4;
60 PVBus _vbus_p = &pAdapter->VBus;
61 PVDevice pArray;
62 PVDevice pSubArray, pVDev;
63 UINT i, iarray, ichan;
64 struct cam_periph *periph = NULL;
65
66 mtx_lock(&pAdapter->lock);
67 #ifdef SUPPORT_ARRAY
68 if (length>=8 && strncmp(buffer, "rebuild ", 8)==0)
69 {
70 buffer+=8;
71 length-=8;
72 if (length>=5 && strncmp(buffer, "start", 5)==0)
73 {
74 for(i = 0; i < MAX_ARRAY_PER_VBUS; i++)
75 if ((pArray=ArrayTables(i))->u.array.dArStamp==0)
76 continue;
77 else{
78 if (pArray->u.array.rf_need_rebuild && !pArray->u.array.rf_rebuilding)
79 hpt_queue_dpc((HPT_DPC)hpt_rebuild_data_block, pAdapter, pArray,
80 (UCHAR)((pArray->u.array.CriticalMembers || pArray->VDeviceType == VD_RAID_1)? DUPLICATE : REBUILD_PARITY));
81 }
82 mtx_unlock(&pAdapter->lock);
83 return orig_length;
84 }
85 else if (length>=4 && strncmp(buffer, "stop", 4)==0)
86 {
87 for(i = 0; i < MAX_ARRAY_PER_VBUS; i++)
88 if ((pArray=ArrayTables(i))->u.array.dArStamp==0)
89 continue;
90 else{
91 if (pArray->u.array.rf_rebuilding)
92 pArray->u.array.rf_abort_rebuild = 1;
93 }
94 mtx_unlock(&pAdapter->lock);
95 return orig_length;
96 }
97 else if (length>=3 && buffer[1]==','&& buffer[0]>='1'&& buffer[2]>='1')
98 {
99 iarray = buffer[0]-'1';
100 ichan = buffer[2]-'1';
101
102 if(iarray >= MAX_VDEVICE_PER_VBUS || ichan >= MV_SATA_CHANNELS_NUM) return -EINVAL;
103
104 pArray = _vbus_p->pVDevice[iarray];
105 if (!pArray || (pArray->vf_online == 0)) {
106 mtx_unlock(&pAdapter->lock);
107 return -EINVAL;
108 }
109
110 for (i=0;i<MV_SATA_CHANNELS_NUM;i++)
111 if(i == ichan)
112 goto rebuild;
113
114 mtx_unlock(&pAdapter->lock);
115 return -EINVAL;
116
117 rebuild:
118 pVDev = &pAdapter->VDevices[ichan];
119 if(!pVDev->u.disk.df_on_line || pVDev->pParent) {
120 mtx_unlock(&pAdapter->lock);
121 return -EINVAL;
122 }
123
124 /* Not allow to use a mounted disk ??? test*/
125 for(i = 0; i < MAX_VDEVICE_PER_VBUS; i++)
126 if(pVDev == _vbus_p->pVDevice[i])
127 {
128 periph = hpt_get_periph(pAdapter->mvSataAdapter.adapterId,i);
129 if (periph != NULL && periph->refcount >= 1)
130 {
131 hpt_printk(("Can not use disk used by OS!\n"));
132 mtx_unlock(&pAdapter->lock);
133 return -EINVAL;
134 }
135 /* the Mounted Disk isn't delete */
136 }
137
138 switch(pArray->VDeviceType)
139 {
140 case VD_RAID_1:
141 case VD_RAID_5:
142 {
143 pSubArray = pArray;
144 loop:
145 if(hpt_add_disk_to_array(_VBUS_P VDEV_TO_ID(pSubArray), VDEV_TO_ID(pVDev)) == -1) {
146 mtx_unlock(&pAdapter->lock);
147 return -EINVAL;
148 }
149 pSubArray->u.array.rf_auto_rebuild = 0;
150 pSubArray->u.array.rf_abort_rebuild = 0;
151 hpt_queue_dpc((HPT_DPC)hpt_rebuild_data_block, pAdapter, pSubArray, DUPLICATE);
152 break;
153 }
154 case VD_RAID_0:
155 for (i = 0; (UCHAR)i < pArray->u.array.bArnMember; i++)
156 if(pArray->u.array.pMember[i] && mIsArray(pArray->u.array.pMember[i]) &&
157 (pArray->u.array.pMember[i]->u.array.rf_broken == 1))
158 {
159 pSubArray = pArray->u.array.pMember[i];
160 goto loop;
161 }
162 default:
163 mtx_unlock(&pAdapter->lock);
164 return -EINVAL;
165 }
166 mtx_unlock(&pAdapter->lock);
167 return orig_length;
168 }
169 }
170 else if (length>=7 && strncmp(buffer, "verify ", 7)==0)
171 {
172 buffer+=7;
173 length-=7;
174 if (length>=6 && strncmp(buffer, "start ", 6)==0)
175 {
176 buffer+=6;
177 length-=6;
178 if (length>=1 && *buffer>='1')
179 {
180 iarray = *buffer-'1';
181 if(iarray >= MAX_VDEVICE_PER_VBUS) {
182 mtx_unlock(&pAdapter->lock);
183 return -EINVAL;
184 }
185
186 pArray = _vbus_p->pVDevice[iarray];
187 if (!pArray || (pArray->vf_online == 0)) {
188 mtx_unlock(&pAdapter->lock);
189 return -EINVAL;
190 }
191
192 if(pArray->VDeviceType != VD_RAID_1 && pArray->VDeviceType != VD_RAID_5) {
193 mtx_unlock(&pAdapter->lock);
194 return -EINVAL;
195 }
196
197 if (!(pArray->u.array.rf_need_rebuild ||
198 pArray->u.array.rf_rebuilding ||
199 pArray->u.array.rf_verifying ||
200 pArray->u.array.rf_initializing))
201 {
202 pArray->u.array.RebuildSectors = 0;
203 hpt_queue_dpc((HPT_DPC)hpt_rebuild_data_block, pAdapter, pArray, VERIFY);
204 }
205 mtx_unlock(&pAdapter->lock);
206 return orig_length;
207 }
208 }
209 else if (length>=5 && strncmp(buffer, "stop ", 5)==0)
210 {
211 buffer+=5;
212 length-=5;
213 if (length>=1 && *buffer>='1')
214 {
215 iarray = *buffer-'1';
216 if(iarray >= MAX_VDEVICE_PER_VBUS) {
217 mtx_unlock(&pAdapter->lock);
218 return -EINVAL;
219 }
220
221 pArray = _vbus_p->pVDevice[iarray];
222 if (!pArray || (pArray->vf_online == 0)) {
223 mtx_unlock(&pAdapter->lock);
224 return -EINVAL;
225 }
226 if(pArray->u.array.rf_verifying)
227 {
228 pArray->u.array.rf_abort_rebuild = 1;
229 }
230 mtx_unlock(&pAdapter->lock);
231 return orig_length;
232 }
233 }
234 }
235 else
236 #ifdef _RAID5N_
237 if (length>=10 && strncmp(buffer, "writeback ", 10)==0) {
238 buffer+=10;
239 length-=10;
240 if (length>=1 && *buffer>='0' && *buffer<='1') {
241 _vbus_(r5.enable_write_back) = *buffer-'0';
242 if (_vbus_(r5.enable_write_back))
243 hpt_printk(("RAID5 write back enabled"));
244 mtx_unlock(&pAdapter->lock);
245 return orig_length;
246 }
247 }
248 else
249 #endif
250 #endif
251 if (0) {} /* just to compile */
252 #ifdef DEBUG
253 else if (length>=9 && strncmp(buffer, "dbglevel ", 9)==0) {
254 buffer+=9;
255 length-=9;
256 if (length>=1 && *buffer>='0' && *buffer<='3') {
257 hpt_dbg_level = *buffer-'0';
258 mtx_unlock(&pAdapter->lock);
259 return orig_length;
260 }
261 }
262 else if (length>=8 && strncmp(buffer, "disable ", 8)==0) {
263 /* TO DO */
264 }
265 #endif
266 mtx_unlock(&pAdapter->lock);
267
268 return -EINVAL;
269 }
270
271 /*
272 * Since we have only one sysctl node, add adapter ID in the command
273 * line string: e.g. "hpt 0 rebuild start"
274 */
275 static int
hpt_set_info(int length)276 hpt_set_info(int length)
277 {
278 int retval;
279
280 #ifdef SUPPORT_IOCTL
281 PUCHAR ke_area;
282 int err;
283 DWORD dwRet;
284 PHPT_IOCTL_PARAM piop;
285 #endif
286 char *buffer = hptproc_buffer;
287 if (length >= 6) {
288 if (strncmp(buffer,"hpt ",4) == 0) {
289 IAL_ADAPTER_T *pAdapter;
290 retval = buffer[4]-'0';
291 for (pAdapter=gIal_Adapter; pAdapter; pAdapter=pAdapter->next) {
292 if (pAdapter->mvSataAdapter.adapterId==retval)
293 return (retval = hpt_set_asc_info(pAdapter, buffer+6, length-6)) >= 0? retval : -EINVAL;
294 }
295 return -EINVAL;
296 }
297 #ifdef SUPPORT_IOCTL
298 piop = (PHPT_IOCTL_PARAM)buffer;
299 if (piop->Magic == HPT_IOCTL_MAGIC ||
300 piop->Magic == HPT_IOCTL_MAGIC32) {
301 KdPrintE(("ioctl=%d in=%p len=%d out=%p len=%d\n",
302 piop->dwIoControlCode,
303 piop->lpInBuffer,
304 piop->nInBufferSize,
305 piop->lpOutBuffer,
306 piop->nOutBufferSize));
307
308 /*
309 * map buffer to kernel.
310 */
311 if (piop->nInBufferSize > PAGE_SIZE ||
312 piop->nOutBufferSize > PAGE_SIZE ||
313 piop->nInBufferSize+piop->nOutBufferSize > PAGE_SIZE) {
314 KdPrintE(("User buffer too large\n"));
315 return -EINVAL;
316 }
317
318 ke_area = malloc(piop->nInBufferSize+piop->nOutBufferSize, M_DEVBUF, M_NOWAIT);
319 if (ke_area == NULL) {
320 KdPrintE(("Couldn't allocate kernel mem.\n"));
321 return -EINVAL;
322 }
323
324 if (piop->nInBufferSize) {
325 if (copyin((void*)(ULONG_PTR)piop->lpInBuffer, ke_area, piop->nInBufferSize) != 0) {
326 KdPrintE(("Failed to copyin from lpInBuffer\n"));
327 free(ke_area, M_DEVBUF);
328 return -EFAULT;
329 }
330 }
331
332 /*
333 * call kernel handler.
334 */
335 err = Kernel_DeviceIoControl(&gIal_Adapter->VBus,
336 piop->dwIoControlCode, ke_area, piop->nInBufferSize,
337 ke_area + piop->nInBufferSize, piop->nOutBufferSize, &dwRet);
338
339 if (err==0) {
340 if (piop->nOutBufferSize)
341 err = -copyout(ke_area + piop->nInBufferSize, (void*)(ULONG_PTR)piop->lpOutBuffer, piop->nOutBufferSize);
342
343 if (err == 0 && piop->lpBytesReturned)
344 err = -copyout(&dwRet, (void*)(ULONG_PTR)piop->lpBytesReturned, sizeof(DWORD));
345
346 free(ke_area, M_DEVBUF);
347 return err == 0 ? length : err;
348 }
349 else KdPrintW(("Kernel_ioctl(): return %d\n", err));
350
351 free(ke_area, M_DEVBUF);
352 return -EINVAL;
353 } else {
354 KdPrintW(("Wrong signature: %x\n", piop->Magic));
355 return -EINVAL;
356 }
357 #endif
358 }
359
360 return -EINVAL;
361 }
362
363 #define shortswap(w) ((WORD)((w)>>8 | ((w) & 0xFF)<<8))
364
365 static void
get_disk_name(char * name,PDevice pDev)366 get_disk_name(char *name, PDevice pDev)
367 {
368 int i;
369 MV_SATA_CHANNEL *pMvSataChannel = pDev->mv;
370 IDENTIFY_DATA2 *pIdentifyData = (IDENTIFY_DATA2 *)pMvSataChannel->identifyDevice;
371
372 for (i = 0; i < 10; i++)
373 ((WORD*)name)[i] = shortswap(pIdentifyData->ModelNumber[i]);
374 name[20] = '\0';
375 }
376
377 static int
hpt_copy_info(HPT_GET_INFO * pinfo,char * fmt,...)378 hpt_copy_info(HPT_GET_INFO *pinfo, char *fmt, ...)
379 {
380 va_list ap;
381
382 if(fmt == NULL) {
383 *hptproc_buffer = 0;
384 return (SYSCTL_OUT(pinfo, hptproc_buffer, 1));
385 }
386 else
387 {
388 va_start(ap, fmt);
389 vsnprintf(hptproc_buffer, sizeof(hptproc_buffer), fmt, ap);
390 va_end(ap);
391 return(SYSCTL_OUT(pinfo, hptproc_buffer, strlen(hptproc_buffer)));
392 }
393 }
394
395 static void
hpt_copy_disk_info(HPT_GET_INFO * pinfo,PVDevice pVDev,UINT iChan)396 hpt_copy_disk_info(HPT_GET_INFO *pinfo, PVDevice pVDev, UINT iChan)
397 {
398 char name[32], arrayname[16], *status;
399
400 get_disk_name(name, &pVDev->u.disk);
401
402 if (!pVDev->u.disk.df_on_line)
403 status = "Disabled";
404 else if (pVDev->VDeviceType==VD_SPARE)
405 status = "Spare ";
406 else
407 status = "Normal ";
408
409 #ifdef SUPPORT_ARRAY
410 if(pVDev->pParent) {
411 memcpy(arrayname, pVDev->pParent->u.array.ArrayName, MAX_ARRAY_NAME);
412 if (pVDev->pParent->u.array.CriticalMembers & (1<<pVDev->bSerialNumber))
413 status = "Degraded";
414 }
415 else
416 #endif
417 arrayname[0]=0;
418
419 hpt_copy_info(pinfo, "Channel %d %s %5dMB %s %s\n",
420 iChan+1,
421 name, pVDev->VDeviceCapacity>>11, status, arrayname);
422 }
423
424 #ifdef SUPPORT_ARRAY
425 static void
hpt_copy_array_info(HPT_GET_INFO * pinfo,int nld,PVDevice pArray)426 hpt_copy_array_info(HPT_GET_INFO *pinfo, int nld, PVDevice pArray)
427 {
428 int i;
429 char *sType = NULL, *sStatus = NULL;
430 char buf[32];
431 PVDevice pTmpArray;
432
433 switch (pArray->VDeviceType) {
434 case VD_RAID_0:
435 for (i = 0; (UCHAR)i < pArray->u.array.bArnMember; i++)
436 if(pArray->u.array.pMember[i]) {
437 if(mIsArray(pArray->u.array.pMember[i]))
438 sType = "RAID 1/0 ";
439 /* TO DO */
440 else
441 sType = "RAID 0 ";
442 break;
443 }
444 break;
445
446 case VD_RAID_1:
447 sType = "RAID 1 ";
448 break;
449
450 case VD_JBOD:
451 sType = "JBOD ";
452 break;
453
454 case VD_RAID_5:
455 sType = "RAID 5 ";
456 break;
457
458 default:
459 sType = "N/A ";
460 break;
461 }
462
463 if (pArray->vf_online == 0)
464 sStatus = "Disabled";
465 else if (pArray->u.array.rf_broken)
466 sStatus = "Critical";
467 for (i = 0; (UCHAR)i < pArray->u.array.bArnMember; i++)
468 {
469 if (!sStatus)
470 {
471 if(mIsArray(pArray->u.array.pMember[i]))
472 pTmpArray = pArray->u.array.pMember[i];
473 else
474 pTmpArray = pArray;
475
476 if (pTmpArray->u.array.rf_rebuilding) {
477 #ifdef DEBUG
478 sprintf(buf, "Rebuilding %lldMB", (pTmpArray->u.array.RebuildSectors>>11));
479 #else
480 sprintf(buf, "Rebuilding %d%%", (UINT)((pTmpArray->u.array.RebuildSectors>>11)*100/((pTmpArray->VDeviceCapacity/(pTmpArray->u.array.bArnMember-1))>>11)));
481 #endif
482 sStatus = buf;
483 }
484 else if (pTmpArray->u.array.rf_verifying) {
485 sprintf(buf, "Verifying %d%%", (UINT)((pTmpArray->u.array.RebuildSectors>>11)*100/((pTmpArray->VDeviceCapacity/(pTmpArray->u.array.bArnMember-1))>>11)));
486 sStatus = buf;
487 }
488 else if (pTmpArray->u.array.rf_need_rebuild)
489 sStatus = "Critical";
490 else if (pTmpArray->u.array.rf_broken)
491 sStatus = "Critical";
492
493 if(pTmpArray == pArray) goto out;
494 }
495 else
496 goto out;
497 }
498 out:
499 if (!sStatus) sStatus = "Normal";
500 hpt_copy_info(pinfo, "%2d %11s %-20s %5lldMB %-16s", nld, sType, pArray->u.array.ArrayName, pArray->VDeviceCapacity>>11, sStatus);
501 }
502 #endif
503
504 static int
hpt_get_info(IAL_ADAPTER_T * pAdapter,HPT_GET_INFO * pinfo)505 hpt_get_info(IAL_ADAPTER_T *pAdapter, HPT_GET_INFO *pinfo)
506 {
507 PVBus _vbus_p = &pAdapter->VBus;
508 struct cam_periph *periph = NULL;
509 UINT channel,j,i;
510 PVDevice pVDev;
511
512 #ifndef FOR_DEMO
513 mtx_lock(&pAdapter->lock);
514 if (pAdapter->beeping) {
515 pAdapter->beeping = 0;
516 BeepOff(pAdapter->mvSataAdapter.adapterIoBaseAddress);
517 }
518 mtx_unlock(&pAdapter->lock);
519 #endif
520
521 hpt_copy_info(pinfo, "Controller #%d:\n\n", pAdapter->mvSataAdapter.adapterId);
522
523 hpt_copy_info(pinfo, "Physical device list\n");
524 hpt_copy_info(pinfo, "Channel Model Capacity Status Array\n");
525 hpt_copy_info(pinfo, "-------------------------------------------------------------------\n");
526
527 for (channel = 0; channel < MV_SATA_CHANNELS_NUM; channel++)
528 {
529 pVDev = &(pAdapter->VDevices[channel]);
530 if(pVDev->u.disk.df_on_line)
531 hpt_copy_disk_info(pinfo, pVDev, channel);
532 }
533
534 hpt_copy_info(pinfo, "\nLogical device list\n");
535 hpt_copy_info(pinfo, "No. Type Name Capacity Status OsDisk\n");
536 hpt_copy_info(pinfo, "--------------------------------------------------------------------------\n");
537
538 j=1;
539 for(i = 0; i < MAX_VDEVICE_PER_VBUS; i++){
540 pVDev = _vbus_p->pVDevice[i];
541 if(pVDev){
542 j=i+1;
543 #ifdef SUPPORT_ARRAY
544 if (mIsArray(pVDev))
545 {
546 is_array:
547 hpt_copy_array_info(pinfo, j, pVDev);
548 }
549 else
550 #endif
551 {
552 char name[32];
553 /* it may be add to an array after driver loaded, check it */
554 #ifdef SUPPORT_ARRAY
555 if (pVDev->pParent)
556 /* in this case, pVDev can only be a RAID 1 source disk. */
557 if (pVDev->pParent->VDeviceType==VD_RAID_1 && pVDev==pVDev->pParent->u.array.pMember[0])
558 goto is_array;
559 #endif
560 get_disk_name(name, &pVDev->u.disk);
561
562 hpt_copy_info(pinfo, "%2d %s %s %5dMB %-16s",
563 j, "Single disk", name, pVDev->VDeviceCapacity>>11,
564 /* gmm 2001-6-19: Check if pDev has been added to an array. */
565 ((pVDev->pParent) ? "Unavailable" : "Normal"));
566 }
567 periph = hpt_get_periph(pAdapter->mvSataAdapter.adapterId, i);
568 if (periph == NULL)
569 hpt_copy_info(pinfo," %s\n","not registered");
570 else
571 hpt_copy_info(pinfo," %s%d\n", periph->periph_name, periph->unit_number);
572 }
573 }
574 return 0;
575 }
576
577 static __inline int
hpt_proc_in(SYSCTL_HANDLER_ARGS,int * len)578 hpt_proc_in(SYSCTL_HANDLER_ARGS, int *len)
579 {
580 int i, error=0;
581
582 *len = 0;
583 if ((req->newlen - req->newidx) >= sizeof(hptproc_buffer)) {
584 error = EINVAL;
585 } else {
586 i = (req->newlen - req->newidx);
587 error = SYSCTL_IN(req, hptproc_buffer, i);
588 if (!error)
589 *len = i;
590 (hptproc_buffer)[i] = '\0';
591 }
592 return (error);
593 }
594
595 static int
hpt_status(SYSCTL_HANDLER_ARGS)596 hpt_status(SYSCTL_HANDLER_ARGS)
597 {
598 int length, error=0, retval=0;
599 IAL_ADAPTER_T *pAdapter;
600
601 error = hpt_proc_in(oidp, arg1, arg2, req, &length);
602
603 if (req->newptr != NULL)
604 {
605 if (error || length == 0)
606 {
607 KdPrint(("error!\n"));
608 retval = EINVAL;
609 goto out;
610 }
611
612 if (hpt_set_info(length) >= 0)
613 retval = 0;
614 else
615 retval = EINVAL;
616 goto out;
617 }
618
619 hpt_copy_info(req, "%s Version %s\n", DRIVER_NAME, DRIVER_VERSION);
620 for (pAdapter=gIal_Adapter; pAdapter; pAdapter=pAdapter->next) {
621 if (hpt_get_info(pAdapter, req) < 0) {
622 retval = EINVAL;
623 break;
624 }
625 }
626
627 hpt_copy_info(req, NULL);
628 goto out;
629
630 out:
631 return (retval);
632 }
633
634
635 #define xhptregister_node(name) hptregister_node(name)
636
637 #define hptregister_node(name) \
638 SYSCTL_ROOT_NODE(OID_AUTO, name, CTLFLAG_RW | CTLFLAG_MPSAFE, 0, \
639 "Get/Set " #name " state root node"); \
640 SYSCTL_OID(_ ## name, OID_AUTO, status, \
641 CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_NEEDGIANT, \
642 NULL, 0, hpt_status, "A", "Get/Set " #name " state")
643
644 xhptregister_node(PROC_DIR_NAME);
645