smartmontools SVN Rev 5407
Utility to control and monitor storage systems with "S.M.A.R.T."
os_netbsd.cpp
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1/*
2 * os_netbsd.cpp
3 *
4 * Home page of code is: https://www.smartmontools.org
5 *
6 * Copyright (C) 2003-8 Sergey Svishchev
7 * Copyright (C) 2016 Kimihiro Nonaka
8 *
9 * SPDX-License-Identifier: GPL-2.0-or-later
10 */
11
12#include "config.h"
13
14#include "atacmds.h"
15#include "scsicmds.h"
16#include "utility.h"
17#include "os_netbsd.h"
18
19#include <sys/drvctlio.h>
20#include <sys/utsname.h>
21#include <sys/stat.h>
22#include <errno.h>
23#include <unistd.h>
24
25// based on "sys/dev/ic/nvmeio.h" from NetBSD kernel sources
26#include "netbsd_nvme_ioctl.h" // NVME_PASSTHROUGH_CMD, nvme_completion_is_error
27
28const char * os_netbsd_cpp_cvsid = "$Id: os_netbsd.cpp 5393 2022-05-29 05:08:10Z dpgilbert $"
30
31#define ARGUSED(x) ((void)(x))
32
33/////////////////////////////////////////////////////////////////////////////
34
35namespace os_netbsd { // No need to publish anything, name provided for Doxygen
36
37static const char *net_dev_prefix = "/dev/";
38static const char *net_dev_raw_prefix = "/dev/r";
39static const char *net_dev_ata_disk = "wd";
40static const char *net_dev_scsi_disk = "sd";
41static const char *net_dev_scsi_tape = "enrst";
42static const char *net_dev_nvme_ctrl = "nvme";
43
44/////////////////////////////////////////////////////////////////////////////
45/// Implement shared open/close routines with old functions.
46
48: virtual public /*implements*/ smart_device
49{
50public:
53 m_fd(-1) { }
54
55 virtual ~netbsd_smart_device();
56
57 virtual bool is_open() const;
58
59 virtual bool open();
60
61 virtual bool close();
62
63protected:
64 /// Return filedesc for derived classes.
65 int get_fd() const
66 { return m_fd; }
67
68 void set_fd(int fd)
69 { m_fd = fd; }
70
71private:
72 int m_fd; ///< filedesc, -1 if not open.
73};
74
76{
77 if (m_fd >= 0)
79}
80
82{
83 return (m_fd >= 0);
84}
85
86
88{
89 const char *dev = get_dev_name();
90 int fd;
91
92 if (is_scsi()) {
93 fd = ::open(dev,O_RDWR|O_NONBLOCK);
94 if (fd < 0 && errno == EROFS)
95 fd = ::open(dev,O_RDONLY|O_NONBLOCK);
96 if (fd < 0) {
97 set_err(errno);
98 return false;
99 }
100 } else if (is_ata() || is_nvme()) {
101 if ((fd = ::open(dev,O_RDWR|O_NONBLOCK))<0) {
102 set_err(errno);
103 return false;
104 }
105 } else
106 return false;
107
108 set_fd(fd);
109 return true;
110}
111
113{
114 int failed = 0;
115 // close device, if open
116 if (is_open())
117 failed=::close(get_fd());
118
119 set_fd(-1);
120
121 if(failed) return false;
122 else return true;
123}
124
125/////////////////////////////////////////////////////////////////////////////
126/// Implement standard ATA support
127
129: public /*implements*/ ata_device,
130 public /*extends*/ netbsd_smart_device
131{
132public:
133 netbsd_ata_device(smart_interface * intf, const char * dev_name, const char * req_type);
134 virtual bool ata_pass_through(const ata_cmd_in & in, ata_cmd_out & out) override;
135
136protected:
137 virtual int do_cmd(struct atareq* request, bool is_48bit_cmd);
138};
139
140netbsd_ata_device::netbsd_ata_device(smart_interface * intf, const char * dev_name, const char * req_type)
141: smart_device(intf, dev_name, "ata", req_type),
143{
144}
145
146int netbsd_ata_device::do_cmd( struct atareq* request, bool is_48bit_cmd)
147{
148 int fd = get_fd(), ret;
149 ARGUSED(is_48bit_cmd); // no support for 48 bit commands in the ATAIOCCOMMAND
150 ret = ioctl(fd, ATAIOCCOMMAND, request);
151 if (ret) set_err(errno);
152 return ret;
153}
154
156{
157 bool ata_48bit = false; // no ata_48bit_support via ATAIOCCOMMAND
158
159 if (!ata_cmd_is_ok(in,
160 true, // data_out_support
161 true, // multi_sector_support
162 ata_48bit)
163 ) {
164 set_err(ENOSYS, "48-bit ATA commands not implemented");
165 return false;
166 }
167
168 struct atareq req;
169 memset(&req, 0, sizeof(req));
170
171 req.timeout = SCSI_TIMEOUT_DEFAULT * 1000;
172 req.command = in.in_regs.command;
173 req.features = in.in_regs.features;
174 req.sec_count = in.in_regs.sector_count;
175 req.sec_num = in.in_regs.lba_low;
176 req.head = in.in_regs.device;
177 req.cylinder = in.in_regs.lba_mid | (in.in_regs.lba_high << 8);
178
179 switch (in.direction) {
181 req.flags = ATACMD_READREG;
182 break;
184 req.flags = ATACMD_READ | ATACMD_READREG;
185 req.databuf = (char *)in.buffer;
186 req.datalen = in.size;
187 break;
189 req.flags = ATACMD_WRITE | ATACMD_READREG;
190 req.databuf = (char *)in.buffer;
191 req.datalen = in.size;
192 break;
193 default:
194 return set_err(ENOSYS);
195 }
196
197 clear_err();
198 errno = 0;
199 if (do_cmd(&req, in.in_regs.is_48bit_cmd()))
200 return false;
201 if (req.retsts != ATACMD_OK)
202 return set_err(EIO, "request failed, error code 0x%02x", req.retsts);
203
204 out.out_regs.error = req.error;
205 out.out_regs.sector_count = req.sec_count;
206 out.out_regs.lba_low = req.sec_num;
207 out.out_regs.device = req.head;
208 out.out_regs.lba_mid = req.cylinder;
209 out.out_regs.lba_high = req.cylinder >> 8;
210 out.out_regs.status = req.command;
211 /* Undo byte-swapping for IDENTIFY */
213 for (int i = 0; i < 256; i+=2)
214 swap2 ((char *)req.databuf + i);
215 }
216 return true;
217}
218
219/////////////////////////////////////////////////////////////////////////////
220/// NVMe support
221
223: public /*implements*/ nvme_device,
224 public /*extends*/ netbsd_smart_device
225{
226public:
227 netbsd_nvme_device(smart_interface * intf, const char * dev_name,
228 const char * req_type, unsigned nsid);
229
230 virtual bool open() override;
231
232 virtual bool nvme_pass_through(const nvme_cmd_in & in, nvme_cmd_out & out) override;
233};
234
236 const char * req_type, unsigned nsid)
237: smart_device(intf, dev_name, "nvme", req_type),
240{
241}
242
244{
245 const char *dev = get_dev_name();
246 if (strncmp(dev, NVME_PREFIX, strlen(NVME_PREFIX))) {
247 set_err(EINVAL, "NVMe controller controller/namespace ids must begin with '%s'",
249 return false;
250 }
251
252 int nsid = -1, ctrlid = -1;
253 char tmp;
254
255 if(sscanf(dev, NVME_PREFIX"%d%c", &ctrlid, &tmp) == 1)
256 {
257 if(ctrlid < 0) {
258 set_err(EINVAL, "Invalid NVMe controller number");
259 return false;
260 }
261 nsid = 0xFFFFFFFF; // broadcast id
262 }
263 else if (sscanf(dev, NVME_PREFIX "%d" NVME_NS_PREFIX "%d%c",
264 &ctrlid, &nsid, &tmp) == 2)
265 {
266 if(ctrlid < 0 || nsid <= 0) {
267 set_err(EINVAL, "Invalid NVMe controller/namespace number");
268 return false;
269 }
270 }
271 else {
272 set_err(EINVAL, "Invalid NVMe controller/namespace syntax");
273 return false;
274 }
275
276 // we should always open controller, not namespace device
277 char full_path[64];
278 snprintf(full_path, sizeof(full_path), NVME_PREFIX"%d", ctrlid);
279
280 int fd;
281 if ((fd = ::open(full_path, O_RDWR))<0) {
282 set_err(errno);
283 return false;
284 }
285 set_fd(fd);
286
287 if (!get_nsid()) {
288 set_nsid(nsid);
289 }
290
291 return true;
292}
293
295{
296 struct nvme_pt_command pt;
297 memset(&pt, 0, sizeof(pt));
298
299 pt.cmd.opcode = in.opcode;
300 pt.cmd.nsid = in.nsid;
301 pt.buf = in.buffer;
302 pt.len = in.size;
303 pt.cmd.cdw10 = in.cdw10;
304 pt.cmd.cdw11 = in.cdw11;
305 pt.cmd.cdw12 = in.cdw12;
306 pt.cmd.cdw13 = in.cdw13;
307 pt.cmd.cdw14 = in.cdw14;
308 pt.cmd.cdw15 = in.cdw15;
309 pt.is_read = 1; // should we use in.direction()?
310
311 int status = ioctl(get_fd(), NVME_PASSTHROUGH_CMD, &pt);
312
313 if (status < 0)
314 return set_err(errno, "NVME_PASSTHROUGH_CMD: %s", strerror(errno));
315
316 out.result=pt.cpl.cdw0; // Command specific result (DW0)
317
319 return set_nvme_err(out, nvme_completion_is_error(&pt.cpl));
320
321 return true;
322}
323
324/////////////////////////////////////////////////////////////////////////////
325/// Standard SCSI support
326
328: public /*implements*/ scsi_device,
329 public /*extends*/ netbsd_smart_device
330{
331public:
332 netbsd_scsi_device(smart_interface * intf, const char * dev_name, const char * req_type, bool scanning = false);
333
334 virtual smart_device * autodetect_open() override;
335
336 virtual bool scsi_pass_through(scsi_cmnd_io * iop) override;
337
338private:
339 bool m_scanning; ///< true if created within scan_smart_devices
340};
341
343 const char * dev_name, const char * req_type, bool scanning /* = false */)
344: smart_device(intf, dev_name, "scsi", req_type),
346 m_scanning(scanning)
347{
348}
349
351{
352 struct scsireq sc;
353 int fd = get_fd();
354
355 if (scsi_debugmode) {
356 unsigned int k;
357 const unsigned char * ucp = iop->cmnd;
358 const char * np;
359
360 np = scsi_get_opcode_name(ucp);
361 pout(" [%s: ", np ? np : "<unknown opcode>");
362 for (k = 0; k < iop->cmnd_len; ++k)
363 pout("%02x ", ucp[k]);
364 if ((scsi_debugmode > 1) &&
365 (DXFER_TO_DEVICE == iop->dxfer_dir) && (iop->dxferp)) {
366 int trunc = (iop->dxfer_len > 256) ? 1 : 0;
367
368 pout("]\n Outgoing data, len=%d%s:\n", (int)iop->dxfer_len,
369 (trunc ? " [only first 256 bytes shown]" : ""));
370 dStrHex(iop->dxferp, (trunc ? 256 : iop->dxfer_len) , 1);
371 }
372 else
373 pout("]\n");
374 }
375
376 memset(&sc, 0, sizeof(sc));
377 memcpy(sc.cmd, iop->cmnd, iop->cmnd_len);
378 sc.cmdlen = iop->cmnd_len;
379 sc.databuf = (char *)iop->dxferp;
380 sc.datalen = iop->dxfer_len;
381 sc.senselen = iop->max_sense_len;
382 sc.timeout = iop->timeout == 0 ? 60000 : (1000 * iop->timeout);
383 sc.flags =
384 (iop->dxfer_dir == DXFER_NONE ? SCCMD_READ :
385 (iop->dxfer_dir == DXFER_FROM_DEVICE ? SCCMD_READ : SCCMD_WRITE));
386
387 if (ioctl(fd, SCIOCCOMMAND, &sc) < 0) {
388 if (scsi_debugmode) {
389 pout(" error sending SCSI ccb\n");
390 }
391 return set_err(EIO);
392 }
393 iop->resid = sc.datalen - sc.datalen_used;
394 iop->scsi_status = sc.status;
395 if (iop->sensep) {
396 memcpy(iop->sensep, sc.sense, sc.senselen_used);
397 iop->resp_sense_len = sc.senselen_used;
398 }
399 if (scsi_debugmode) {
400 int trunc;
401
402 pout(" status=0\n");
403 trunc = (iop->dxfer_len > 256) ? 1 : 0;
404
405 pout(" Incoming data, len=%d%s:\n", (int) iop->dxfer_len,
406 (trunc ? " [only first 256 bytes shown]" : ""));
407 dStrHex(iop->dxferp, (trunc ? 256 : iop->dxfer_len), 1);
408 }
409 switch (sc.retsts) {
410 case SCCMD_OK:
411 break;
412 case SCCMD_TIMEOUT:
413 return set_err(ETIMEDOUT);
414 case SCCMD_BUSY:
415 return set_err(EBUSY);
416 default:
417 return set_err(EIO);
418 }
419
420 return true;
421}
422
423/////////////////////////////////////////////////////////////////////////////
424///// SCSI open with autodetection support
425
427{
428 // Open device
429 if (!open())
430 return this;
431
432 // No Autodetection if device type was specified by user
433 bool sat_only = false;
434 if (*get_req_type()) {
435 // Detect SAT if device object was created by scan_smart_devices().
436 if (!(m_scanning && !strcmp(get_req_type(), "sat")))
437 return this;
438 sat_only = true;
439 }
440
441 // The code below is based on smartd.cpp:SCSIFilterKnown()
442
443 // Get INQUIRY
444 unsigned char req_buff[64] = {0, };
445 int req_len = 36;
446 if (scsiStdInquiry(this, req_buff, req_len)) {
447 // Marvell controllers fail on a 36 bytes StdInquiry, but 64 suffices
448 // watch this spot ... other devices could lock up here
449 req_len = 64;
450 if (scsiStdInquiry(this, req_buff, req_len)) {
451 // device doesn't like INQUIRY commands
452 close();
453 set_err(EIO, "INQUIRY failed");
454 return this;
455 }
456 }
457
458 int avail_len = req_buff[4] + 5;
459 int len = (avail_len < req_len ? avail_len : req_len);
460 if (len < 36) {
461 if (sat_only) {
462 close();
463 set_err(EIO, "INQUIRY too short for SAT");
464 }
465 return this;
466 }
467
468 // Use INQUIRY to detect type
469
470 // SAT or USB, skip MFI controllers because of bugs
471 {
472 smart_device * newdev = smi()->autodetect_sat_device(this, req_buff, len);
473 if (newdev) {
474 // NOTE: 'this' is now owned by '*newdev'
475 return newdev;
476 }
477 }
478
479 // Nothing special found
480
481 if (sat_only) {
482 close();
483 set_err(EIO, "Not a SAT device");
484 }
485 return this;
486}
487
488/////////////////////////////////////////////////////////////////////////////
489/// Implement platform interface with old functions.
490
492: public /*implements*/ smart_interface
493{
494public:
495 virtual std::string get_os_version_str() override;
496
497 virtual std::string get_app_examples(const char * appname) override;
498
499 virtual bool scan_smart_devices(smart_device_list & devlist, const char * type,
500 const char * pattern = 0) override;
501
502protected:
503 virtual ata_device * get_ata_device(const char * name, const char * type) override;
504
505 virtual scsi_device * get_scsi_device(const char * name, const char * type) override;
506
507 virtual nvme_device * get_nvme_device(const char * name, const char * type,
508 unsigned nsid) override;
509
510 virtual smart_device * autodetect_smart_device(const char * name) override;
511
512 virtual smart_device * get_custom_smart_device(const char * name, const char * type) override;
513
514 virtual std::string get_valid_custom_dev_types_str() override;
515
516private:
517 int get_dev_names(char ***, const char *);
518
519 bool get_nvme_devlist(smart_device_list & devlist, const char * type);
520};
521
522
523//////////////////////////////////////////////////////////////////////
524
526{
527 struct utsname osname;
528 uname(&osname);
529 return strprintf("%s %s %s", osname.sysname, osname.release, osname.machine);
530}
531
532std::string netbsd_smart_interface::get_app_examples(const char * appname)
533{
534 if (!strcmp(appname, "smartctl")) {
535 char p;
536
537 p = 'a' + getrawpartition();
538 return strprintf(
539 "=================================================== SMARTCTL EXAMPLES =====\n\n"
540 " smartctl -a /dev/wd0%c (Prints all SMART information)\n\n"
541 " smartctl --smart=on --offlineauto=on --saveauto=on /dev/wd0%c\n"
542 " (Enables SMART on first disk)\n\n"
543 " smartctl -t long /dev/wd0%c (Executes extended disk self-test)\n\n"
544 " smartctl --attributes --log=selftest --quietmode=errorsonly /dev/wd0%c\n"
545 " (Prints Self-Test & Attribute errors)\n"
546 , p, p, p, p);
547 }
548 return "";
549}
550
551ata_device * netbsd_smart_interface::get_ata_device(const char * name, const char * type)
552{
553 return new netbsd_ata_device(this, name, type);
554}
555
556scsi_device * netbsd_smart_interface::get_scsi_device(const char * name, const char * type)
557{
558 return new netbsd_scsi_device(this, name, type);
559}
560
561nvme_device * netbsd_smart_interface::get_nvme_device(const char * name, const char * type, unsigned nsid)
562{
563 return new netbsd_nvme_device(this, name, type, nsid);
564}
565
566int netbsd_smart_interface::get_dev_names(char ***names, const char *prefix)
567{
568 char *disknames, *p, **mp;
569 int n = 0;
570 int sysctl_mib[2];
571 size_t sysctl_len;
572
573 *names = NULL;
574
575 sysctl_mib[0] = CTL_HW;
576 sysctl_mib[1] = HW_DISKNAMES;
577 if (-1 == sysctl(sysctl_mib, 2, NULL, &sysctl_len, NULL, 0)) {
578 pout("Failed to get value of sysctl `hw.disknames'\n");
579 return -1;
580 }
581 if (!(disknames = (char *)malloc(sysctl_len))) {
582 pout("Out of memory constructing scan device list\n");
583 return -1;
584 }
585 if (-1 == sysctl(sysctl_mib, 2, disknames, &sysctl_len, NULL, 0)) {
586 pout("Failed to get value of sysctl `hw.disknames'\n");
587 return -1;
588 }
589 if (!(mp = (char **) calloc(strlen(disknames) / 2, sizeof(char *)))) {
590 pout("Out of memory constructing scan device list\n");
591 return -1;
592 }
593 for (p = strtok(disknames, " "); p; p = strtok(NULL, " ")) {
594 if (strncmp(p, prefix, strlen(prefix))) {
595 continue;
596 }
597 mp[n] = (char *)malloc(strlen(net_dev_raw_prefix) + strlen(p) + 2);
598 if (!mp[n]) {
599 pout("Out of memory constructing scan device list\n");
600 return -1;
601 }
602 sprintf(mp[n], "%s%s%c", net_dev_raw_prefix, p, 'a' + getrawpartition());
603 n++;
604 }
605 free(disknames);
606
607 if (n == 0) {
608 free(mp);
609 return 0;
610 }
611
612 char ** tmp = (char **)realloc(mp, n * (sizeof(char *)));
613 if (NULL == tmp) {
614 pout("Out of memory constructing scan device list\n");
615 free(mp);
616 return -1;
617 }
618 else
619 mp = tmp;
620 *names = mp;
621 return n;
622}
623
625 const char * type)
626{
627 char ctrlpath[64], nspath[64];
628 struct stat sb;
629 struct devlistargs laa;
630 nvme_device * nvmedev;
631
632 int drvfd = ::open(DRVCTLDEV, O_RDONLY, 0);
633 if (drvfd < 0) {
634 set_err(errno);
635 return false;
636 }
637
638 for (int ctrl = 0;; ctrl++) {
639 snprintf(ctrlpath, sizeof(ctrlpath), NVME_PREFIX"%d", ctrl);
640 if (stat(ctrlpath, &sb) == -1 || !S_ISCHR(sb.st_mode))
641 break;
642
643 snprintf(laa.l_devname, sizeof(laa.l_devname), "%s%d", net_dev_nvme_ctrl,
644 ctrl);
645 laa.l_childname = NULL;
646 laa.l_children = 0;
647 if (ioctl(drvfd, DRVLISTDEV, &laa) == -1) {
648 if (errno == ENXIO)
649 continue;
650 break;
651 }
652
653 nvmedev = get_nvme_device(ctrlpath, type, 0);
654 if (nvmedev)
655 devlist.push_back(nvmedev);
656
657 uint32_t n = 0;
658 for (int nsid = 1; n < laa.l_children; nsid++) {
659 snprintf(nspath, sizeof(nspath), NVME_PREFIX "%d" NVME_NS_PREFIX "%d",
660 ctrl, nsid);
661 if (stat(nspath, &sb) == -1 || !S_ISCHR(sb.st_mode))
662 break;
663 int nsfd = ::open(nspath, O_RDONLY, 0);
664 if (nsfd < 0)
665 continue;
666 ::close(nsfd);
667
668 n++;
669 nvmedev = get_nvme_device(nspath, type, nsid);
670 if (nvmedev)
671 devlist.push_back(nvmedev);
672 }
673 }
674
675 ::close(drvfd);
676 return true;
677}
678
680 const char * type, const char * pattern /*= 0*/)
681{
682 if (pattern) {
683 set_err(EINVAL, "DEVICESCAN with pattern not implemented yet");
684 return false;
685 }
686
687 if (type == NULL)
688 type = "";
689
690 bool scan_ata = !*type || !strcmp(type, "ata");
691 bool scan_scsi = !*type || !strcmp(type, "scsi") || !strcmp(type, "sat");
692
693#ifdef WITH_NVME_DEVICESCAN // TODO: Remove when NVMe support is no longer EXPERIMENTAL
694 bool scan_nvme = !*type || !strcmp(type, "nvme");
695#else
696 bool scan_nvme = !strcmp(type, "nvme");
697#endif
698
699 // Make namelists
700 char * * atanames = 0; int numata = 0;
701 if (scan_ata) {
702 numata = get_dev_names(&atanames, net_dev_ata_disk);
703 if (numata < 0) {
704 set_err(ENOMEM);
705 return false;
706 }
707 }
708
709 char * * scsinames = 0; int numscsi = 0;
710 char * * scsitapenames = 0; int numscsitape = 0;
711 if (scan_scsi) {
712 numscsi = get_dev_names(&scsinames, net_dev_scsi_disk);
713 if (numscsi < 0) {
714 set_err(ENOMEM);
715 return false;
716 }
717 numscsitape = get_dev_names(&scsitapenames, net_dev_scsi_tape);
718 if (numscsitape < 0) {
719 set_err(ENOMEM);
720 return false;
721 }
722 }
723
724 // Add to devlist
725 int i;
726 for (i = 0; i < numata; i++) {
727 ata_device * atadev = get_ata_device(atanames[i], type);
728 if (atadev)
729 devlist.push_back(atadev);
730 free(atanames[i]);
731 }
732 if(numata) free(atanames);
733
734 for (i = 0; i < numscsi; i++) {
735 scsi_device * scsidev = new netbsd_scsi_device(this, scsinames[i], type, true /*scanning*/);
736 if (scsidev)
737 devlist.push_back(scsidev);
738 free(scsinames[i]);
739 }
740 if(numscsi) free(scsinames);
741
742 for (i = 0; i < numscsitape; i++) {
743 scsi_device * scsidev = get_scsi_device(scsitapenames[i], type);
744 if (scsidev)
745 devlist.push_back(scsidev);
746 free(scsitapenames[i]);
747 }
748 if(numscsitape) free(scsitapenames);
749
750 if (scan_nvme)
751 get_nvme_devlist(devlist, type);
752
753 return true;
754}
755
757{
758 const char * test_name = name;
759
760 // if dev_name null, or string length zero
761 if (!name || !*name)
762 return 0;
763
764 // Dereference symlinks
765 struct stat st;
766 std::string pathbuf;
767 if (!lstat(name, &st) && S_ISLNK(st.st_mode)) {
768 char * p = realpath(name, (char *)0);
769 if (p) {
770 pathbuf = p;
771 free(p);
772 test_name = pathbuf.c_str();
773 }
774 }
775
776 if (str_starts_with(test_name, net_dev_raw_prefix))
777 test_name += strlen(net_dev_raw_prefix);
778 else if (str_starts_with(test_name, net_dev_prefix))
779 test_name += strlen(net_dev_prefix);
780 else
781 return 0; // device is not starting with /dev/ or /dev/r*
782
783 if (!strncmp(net_dev_ata_disk, test_name, strlen(net_dev_ata_disk)))
784 return get_ata_device(name, "ata");
785
786 if (!strncmp(net_dev_scsi_disk, test_name, strlen(net_dev_scsi_disk))) {
787 // XXX Try to detect possible USB->(S)ATA bridge
788 // XXX get USB vendor ID, product ID and version from sd(4)/umass(4).
789 // XXX check sat device via get_usb_dev_type_by_id().
790 // No USB bridge found, assume regular SCSI device
791 return get_scsi_device(name, "scsi");
792 }
793
794 if (!strncmp(net_dev_scsi_tape, test_name, strlen(net_dev_scsi_tape)))
795 return get_scsi_device(name, "scsi");
796
797 if (!strncmp(net_dev_nvme_ctrl, test_name, strlen(net_dev_nvme_ctrl)))
798 return get_nvme_device(name, "nvme", 0 /* use default nsid */);
799
800 // device type unknown
801 return 0;
802}
803
805{
806 ARGUSED(name);
807 ARGUSED(type);
808 return 0;
809}
810
812{
813 return "";
814}
815
816} // namespace
817
818/////////////////////////////////////////////////////////////////////////////
819/// Initialize platform interface and register with smi()
820
822{
823 static os_netbsd::netbsd_smart_interface the_interface;
824 smart_interface::set(&the_interface);
825}
826
827/* vim: set ts=2 sw=2 et ff=unix : */
void swap2(char *location)
Definition: atacmds.cpp:304
#define ATA_IDENTIFY_DEVICE
Definition: atacmds.h:53
ATA device access.
bool ata_cmd_is_ok(const ata_cmd_in &in, bool data_out_support=false, bool multi_sector_support=false, bool ata_48bit_support=false)
Check command input parameters (old version).
NVMe device access.
unsigned get_nsid() const
Get namespace id.
bool set_nvme_err(nvme_cmd_out &out, unsigned status, const char *msg=0)
Set last error number and message if pass-through returns NVMe error status.
void set_nsid(unsigned nsid)
Set namespace id.
Implement standard ATA support.
Definition: os_netbsd.cpp:131
virtual bool ata_pass_through(const ata_cmd_in &in, ata_cmd_out &out) override
ATA pass through.
Definition: os_netbsd.cpp:155
virtual int do_cmd(struct atareq *request, bool is_48bit_cmd)
Definition: os_netbsd.cpp:146
netbsd_ata_device(smart_interface *intf, const char *dev_name, const char *req_type)
Definition: os_netbsd.cpp:140
virtual bool nvme_pass_through(const nvme_cmd_in &in, nvme_cmd_out &out) override
NVMe pass through.
Definition: os_netbsd.cpp:294
netbsd_nvme_device(smart_interface *intf, const char *dev_name, const char *req_type, unsigned nsid)
Definition: os_netbsd.cpp:235
virtual bool open() override
Open device, return false on error.
Definition: os_netbsd.cpp:243
Standard SCSI support.
Definition: os_netbsd.cpp:330
virtual smart_device * autodetect_open() override
Open device with autodetection support.
Definition: os_netbsd.cpp:426
netbsd_scsi_device(smart_interface *intf, const char *dev_name, const char *req_type, bool scanning=false)
Definition: os_netbsd.cpp:342
virtual bool scsi_pass_through(scsi_cmnd_io *iop) override
SCSI pass through.
Definition: os_netbsd.cpp:350
bool m_scanning
true if created within scan_smart_devices
Definition: os_netbsd.cpp:339
Implement shared open/close routines with old functions.
Definition: os_netbsd.cpp:49
virtual bool is_open() const
Return true if device is open.
Definition: os_netbsd.cpp:81
int m_fd
filedesc, -1 if not open.
Definition: os_netbsd.cpp:72
virtual bool close()
Close device, return false on error.
Definition: os_netbsd.cpp:112
virtual bool open()
Open device, return false on error.
Definition: os_netbsd.cpp:87
int get_fd() const
Return filedesc for derived classes.
Definition: os_netbsd.cpp:65
Implement platform interface with old functions.
Definition: os_netbsd.cpp:493
virtual bool scan_smart_devices(smart_device_list &devlist, const char *type, const char *pattern=0) override
Fill 'devlist' with devices of some 'type' with device names specified by some optional 'pattern'.
Definition: os_netbsd.cpp:679
virtual smart_device * autodetect_smart_device(const char *name) override
Autodetect device if no device type specified.
Definition: os_netbsd.cpp:756
int get_dev_names(char ***, const char *)
Definition: os_netbsd.cpp:566
virtual scsi_device * get_scsi_device(const char *name, const char *type) override
Return standard SCSI device.
Definition: os_netbsd.cpp:556
virtual std::string get_app_examples(const char *appname) override
Return example string for program 'appname'.
Definition: os_netbsd.cpp:532
bool get_nvme_devlist(smart_device_list &devlist, const char *type)
Definition: os_netbsd.cpp:624
virtual std::string get_os_version_str() override
Return info string about build host and/or OS version.
Definition: os_netbsd.cpp:525
virtual ata_device * get_ata_device(const char *name, const char *type) override
Return standard ATA device.
Definition: os_netbsd.cpp:551
virtual smart_device * get_custom_smart_device(const char *name, const char *type) override
Return device for platform specific 'type'.
Definition: os_netbsd.cpp:804
virtual std::string get_valid_custom_dev_types_str() override
Return valid 'type' args accepted by above.
Definition: os_netbsd.cpp:811
virtual nvme_device * get_nvme_device(const char *name, const char *type, unsigned nsid) override
Return standard NVMe device.
Definition: os_netbsd.cpp:561
SCSI device access.
List of devices for DEVICESCAN.
void push_back(smart_device *dev)
Base class for all devices.
Definition: dev_interface.h:33
bool is_scsi() const
Return true if SCSI device.
Definition: dev_interface.h:89
bool is_nvme() const
Return true if NVMe device.
Definition: dev_interface.h:92
smart_interface * smi()
Get interface which produced this object.
const char * get_req_type() const
Get type requested by user, empty if none.
bool set_err(int no, const char *msg,...) __attribute_format_printf(3
Set last error number and message.
bool is_ata() const
Return true if ATA device.
Definition: dev_interface.h:86
const char * get_dev_name() const
Get device (path)name.
void clear_err()
Clear last error info.
The platform interface abstraction.
static void set(smart_interface *intf)
Set interface to use, must be called from init().
static void init()
Initialize platform interface and register with smi().
Definition: dev_legacy.cpp:334
virtual ata_device * autodetect_sat_device(scsi_device *scsidev, const unsigned char *inqdata, unsigned inqsize)
Try to detect a SAT device behind a SCSI interface.
Definition: scsiata.cpp:1470
bool set_err(int no, const char *msg,...) __attribute_format_printf(3
Set last error number and message.
#define NVME_PASSTHROUGH_CMD
#define NVME_NS_PREFIX
#define nvme_completion_is_error(cpl)
static const char * net_dev_scsi_disk
Definition: os_netbsd.cpp:40
static const char * net_dev_nvme_ctrl
Definition: os_netbsd.cpp:42
static const char * net_dev_raw_prefix
Definition: os_netbsd.cpp:38
static const char * net_dev_ata_disk
Definition: os_netbsd.cpp:39
static const char * net_dev_prefix
Definition: os_netbsd.cpp:37
static const char * net_dev_scsi_tape
Definition: os_netbsd.cpp:41
#define NVME_PREFIX
uint32_t nsid
#define ARGUSED(x)
Definition: os_netbsd.cpp:31
const char * os_netbsd_cpp_cvsid
Definition: os_netbsd.cpp:28
#define OS_NETBSD_H_CVSID
Definition: os_netbsd.h:14
int scsiStdInquiry(scsi_device *device, uint8_t *pBuf, int bufLen)
Definition: scsicmds.cpp:923
void dStrHex(const uint8_t *up, int len, int no_ascii)
Definition: scsicmds.cpp:78
unsigned char scsi_debugmode
Definition: scsicmds.cpp:45
const char * scsi_get_opcode_name(const uint8_t *cdbp)
Definition: scsicmds.cpp:271
#define DXFER_NONE
Definition: scsicmds.h:105
#define DXFER_FROM_DEVICE
Definition: scsicmds.h:106
#define SCSI_TIMEOUT_DEFAULT
Definition: scsicmds.h:372
#define DXFER_TO_DEVICE
Definition: scsicmds.h:107
void pout(const char *fmt,...)
Definition: smartd.cpp:1326
ATA pass through input parameters.
enum ata_cmd_in::@29 direction
I/O direction.
void * buffer
Pointer to data buffer.
ata_in_regs_48bit in_regs
Input registers.
unsigned size
Size of buffer.
ATA pass through output parameters.
ata_out_regs_48bit out_regs
Output registers.
bool is_48bit_cmd() const
Return true if 48-bit command.
ata_register device
ata_register lba_high
ata_register sector_count
ata_register lba_low
ata_register features
ata_register command
ata_register lba_mid
ata_register sector_count
ata_register lba_low
ata_register lba_mid
ata_register error
ata_register lba_high
ata_register device
ata_register status
NVMe pass through input parameters.
unsigned cdw10
unsigned cdw13
unsigned cdw11
unsigned char opcode
Opcode (CDW0 07:00)
unsigned size
Size of buffer.
unsigned cdw14
unsigned cdw15
Cmd specific.
unsigned nsid
Namespace ID.
unsigned cdw12
void * buffer
Pointer to data buffer.
NVMe pass through output parameters.
unsigned result
Command specific result (DW0)
struct nvme_command cmd
struct nvme_completion cpl
uint8_t * sensep
Definition: scsicmds.h:120
uint8_t * dxferp
Definition: scsicmds.h:118
int dxfer_dir
Definition: scsicmds.h:116
size_t cmnd_len
Definition: scsicmds.h:115
size_t resp_sense_len
Definition: scsicmds.h:124
size_t dxfer_len
Definition: scsicmds.h:119
size_t max_sense_len
Definition: scsicmds.h:122
uint8_t scsi_status
Definition: scsicmds.h:125
uint8_t * cmnd
Definition: scsicmds.h:114
unsigned timeout
Definition: scsicmds.h:123
std::string strprintf(const char *fmt,...)
Definition: utility.cpp:780
bool isbigendian()
Definition: utility.h:81
bool str_starts_with(const char *str, const char *prefix)
Definition: utility.h:51