1/*
2 * Copyright (c) 2004-2005 HighPoint Technologies, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/11/sys/dev/hptmv/hptproc.c 315221 2017-03-14 02:06:03Z pfg $
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
47int hpt_rescan_all(void);
48
49/***************************************************************************/
50
51static char hptproc_buffer[256];
52extern char DRIVER_VERSION[];
53
54typedef struct sysctl_req HPT_GET_INFO;
55
56static int
57hpt_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
117rebuild:
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;
144loop:
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 */
275static int
276hpt_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					copyout(ke_area + piop->nInBufferSize, (void*)(ULONG_PTR)piop->lpOutBuffer, piop->nOutBufferSize);
342
343				if (piop->lpBytesReturned)
344					copyout(&dwRet, (void*)(ULONG_PTR)piop->lpBytesReturned, sizeof(DWORD));
345
346				free(ke_area, M_DEVBUF);
347				return length;
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
365static void
366get_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
377static int
378hpt_copy_info(HPT_GET_INFO *pinfo, char *fmt, ...)
379{
380	int printfretval;
381	va_list ap;
382
383	if(fmt == NULL) {
384		*hptproc_buffer = 0;
385		return (SYSCTL_OUT(pinfo, hptproc_buffer, 1));
386	}
387	else
388	{
389		va_start(ap, fmt);
390		printfretval = vsnprintf(hptproc_buffer, sizeof(hptproc_buffer), fmt, ap);
391		va_end(ap);
392		return(SYSCTL_OUT(pinfo, hptproc_buffer, strlen(hptproc_buffer)));
393	}
394}
395
396static void
397hpt_copy_disk_info(HPT_GET_INFO *pinfo, PVDevice pVDev, UINT iChan)
398{
399	char name[32], arrayname[16], *status;
400
401	get_disk_name(name, &pVDev->u.disk);
402
403	if (!pVDev->u.disk.df_on_line)
404		status = "Disabled";
405	else if (pVDev->VDeviceType==VD_SPARE)
406		status = "Spare   ";
407	else
408		status = "Normal  ";
409
410#ifdef SUPPORT_ARRAY
411	if(pVDev->pParent) {
412		memcpy(arrayname, pVDev->pParent->u.array.ArrayName, MAX_ARRAY_NAME);
413		if (pVDev->pParent->u.array.CriticalMembers & (1<<pVDev->bSerialNumber))
414			status = "Degraded";
415	}
416	else
417#endif
418		arrayname[0]=0;
419
420	hpt_copy_info(pinfo, "Channel %d  %s  %5dMB  %s %s\n",
421		iChan+1,
422		name, pVDev->VDeviceCapacity>>11, status, arrayname);
423}
424
425#ifdef SUPPORT_ARRAY
426static void
427hpt_copy_array_info(HPT_GET_INFO *pinfo, int nld, PVDevice pArray)
428{
429	int i;
430	char *sType = NULL, *sStatus = NULL;
431	char buf[32];
432    PVDevice pTmpArray;
433
434	switch (pArray->VDeviceType) {
435		case VD_RAID_0:
436			for (i = 0; (UCHAR)i < pArray->u.array.bArnMember; i++)
437		  		if(pArray->u.array.pMember[i])	{
438			  		if(mIsArray(pArray->u.array.pMember[i]))
439				 		sType = "RAID 1/0   ";
440			  			/* TO DO */
441			  		else
442				 		sType = "RAID 0     ";
443			  		break;
444		  		}
445			break;
446
447		case VD_RAID_1:
448			sType = "RAID 1     ";
449			break;
450
451		case VD_JBOD:
452			sType = "JBOD       ";
453			break;
454
455		case VD_RAID_5:
456       		sType = "RAID 5     ";
457			break;
458
459		default:
460			sType = "N/A        ";
461			break;
462	}
463
464	if (pArray->vf_online == 0)
465		sStatus = "Disabled";
466	else if (pArray->u.array.rf_broken)
467		sStatus = "Critical";
468	for (i = 0; (UCHAR)i < pArray->u.array.bArnMember; i++)
469	{
470		if (!sStatus)
471		{
472			if(mIsArray(pArray->u.array.pMember[i]))
473                		pTmpArray = pArray->u.array.pMember[i];
474			else
475			   	pTmpArray = pArray;
476
477			if (pTmpArray->u.array.rf_rebuilding) {
478#ifdef DEBUG
479				sprintf(buf, "Rebuilding %lldMB", (pTmpArray->u.array.RebuildSectors>>11));
480#else
481				sprintf(buf, "Rebuilding %d%%", (UINT)((pTmpArray->u.array.RebuildSectors>>11)*100/((pTmpArray->VDeviceCapacity/(pTmpArray->u.array.bArnMember-1))>>11)));
482#endif
483				sStatus = buf;
484			}
485			else if (pTmpArray->u.array.rf_verifying) {
486				sprintf(buf, "Verifying %d%%", (UINT)((pTmpArray->u.array.RebuildSectors>>11)*100/((pTmpArray->VDeviceCapacity/(pTmpArray->u.array.bArnMember-1))>>11)));
487				sStatus = buf;
488			}
489			else if (pTmpArray->u.array.rf_need_rebuild)
490				sStatus = "Critical";
491			else if (pTmpArray->u.array.rf_broken)
492				sStatus = "Critical";
493
494			if(pTmpArray == pArray) goto out;
495		}
496		else
497			goto out;
498	}
499out:
500	if (!sStatus) sStatus = "Normal";
501	hpt_copy_info(pinfo, "%2d  %11s  %-20s  %5lldMB  %-16s", nld, sType, pArray->u.array.ArrayName, pArray->VDeviceCapacity>>11, sStatus);
502}
503#endif
504
505static int
506hpt_get_info(IAL_ADAPTER_T *pAdapter, HPT_GET_INFO *pinfo)
507{
508	PVBus _vbus_p = &pAdapter->VBus;
509	struct cam_periph *periph = NULL;
510	UINT channel,j,i;
511	PVDevice pVDev;
512
513#ifndef FOR_DEMO
514	mtx_lock(&pAdapter->lock);
515	if (pAdapter->beeping) {
516		pAdapter->beeping = 0;
517		BeepOff(pAdapter->mvSataAdapter.adapterIoBaseAddress);
518	}
519	mtx_unlock(&pAdapter->lock);
520#endif
521
522	hpt_copy_info(pinfo, "Controller #%d:\n\n", pAdapter->mvSataAdapter.adapterId);
523
524	hpt_copy_info(pinfo, "Physical device list\n");
525	hpt_copy_info(pinfo, "Channel    Model                Capacity  Status   Array\n");
526	hpt_copy_info(pinfo, "-------------------------------------------------------------------\n");
527
528    for (channel = 0; channel < MV_SATA_CHANNELS_NUM; channel++)
529	{
530		pVDev = &(pAdapter->VDevices[channel]);
531		if(pVDev->u.disk.df_on_line)
532			 hpt_copy_disk_info(pinfo, pVDev, channel);
533	}
534
535	hpt_copy_info(pinfo, "\nLogical device list\n");
536	hpt_copy_info(pinfo, "No. Type         Name                 Capacity  Status            OsDisk\n");
537	hpt_copy_info(pinfo, "--------------------------------------------------------------------------\n");
538
539	j=1;
540	for(i = 0; i < MAX_VDEVICE_PER_VBUS; i++){
541        pVDev = _vbus_p->pVDevice[i];
542		if(pVDev){
543			j=i+1;
544#ifdef SUPPORT_ARRAY
545			if (mIsArray(pVDev))
546			{
547		is_array:
548				hpt_copy_array_info(pinfo, j, pVDev);
549			}
550			else
551#endif
552			{
553				char name[32];
554				/* it may be add to an array after driver loaded, check it */
555#ifdef SUPPORT_ARRAY
556				if (pVDev->pParent)
557					/* in this case, pVDev can only be a RAID 1 source disk. */
558					if (pVDev->pParent->VDeviceType==VD_RAID_1 && pVDev==pVDev->pParent->u.array.pMember[0])
559						goto is_array;
560#endif
561				get_disk_name(name, &pVDev->u.disk);
562
563				hpt_copy_info(pinfo, "%2d  %s  %s  %5dMB  %-16s",
564					j, "Single disk", name, pVDev->VDeviceCapacity>>11,
565					/* gmm 2001-6-19: Check if pDev has been added to an array. */
566					((pVDev->pParent) ? "Unavailable" : "Normal"));
567			}
568			periph = hpt_get_periph(pAdapter->mvSataAdapter.adapterId, i);
569			if (periph == NULL)
570				hpt_copy_info(pinfo,"  %s\n","not registered");
571			else
572				hpt_copy_info(pinfo,"  %s%d\n", periph->periph_name, periph->unit_number);
573		 }
574	}
575	return 0;
576}
577
578static __inline int
579hpt_proc_in(SYSCTL_HANDLER_ARGS, int *len)
580{
581	int i, error=0;
582
583	*len = 0;
584	if ((req->newlen - req->newidx) >= sizeof(hptproc_buffer)) {
585		error = EINVAL;
586	} else {
587		i = (req->newlen - req->newidx);
588		error = SYSCTL_IN(req, hptproc_buffer, i);
589		if (!error)
590			*len = i;
591		(hptproc_buffer)[i] = '\0';
592	}
593	return (error);
594}
595
596static int
597hpt_status(SYSCTL_HANDLER_ARGS)
598{
599	int length, error=0, retval=0;
600	IAL_ADAPTER_T *pAdapter;
601
602	error = hpt_proc_in(oidp, arg1, arg2, req, &length);
603
604    if (req->newptr != NULL)
605	{
606		if (error || length == 0)
607		{
608    		KdPrint(("error!\n"));
609    		retval = EINVAL;
610    		goto out;
611		}
612
613		if (hpt_set_info(length) >= 0)
614			retval = 0;
615		else
616			retval = EINVAL;
617		goto out;
618    }
619
620	hpt_copy_info(req, "%s Version %s\n", DRIVER_NAME, DRIVER_VERSION);
621	for (pAdapter=gIal_Adapter; pAdapter; pAdapter=pAdapter->next) {
622		if (hpt_get_info(pAdapter, req) < 0) {
623			retval = EINVAL;
624			break;
625		}
626	}
627
628	hpt_copy_info(req, NULL);
629	goto out;
630
631out:
632	return (retval);
633}
634
635
636#define xhptregister_node(name) hptregister_node(name)
637
638#if __FreeBSD_version >= 1100024
639#define hptregister_node(name) \
640	SYSCTL_ROOT_NODE(OID_AUTO, name, CTLFLAG_RW, 0, "Get/Set " #name " state root node"); \
641	SYSCTL_OID(_ ## name, OID_AUTO, status, CTLTYPE_STRING|CTLFLAG_RW, \
642	NULL, 0, hpt_status, "A", "Get/Set " #name " state")
643#else
644#define hptregister_node(name) \
645	SYSCTL_NODE(, OID_AUTO, name, CTLFLAG_RW, 0, "Get/Set " #name " state root node"); \
646	SYSCTL_OID(_ ## name, OID_AUTO, status, CTLTYPE_STRING|CTLFLAG_RW, \
647	NULL, 0, hpt_status, "A", "Get/Set " #name " state")
648#endif
649
650xhptregister_node(PROC_DIR_NAME);
651