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1 | /* | |
2 | * os_freebsd.c | |
3 | * | |
4 | * Home page of code is: http://smartmontools.sourceforge.net | |
5 | * | |
6 | * Copyright (C) 2003-10 Eduard Martinescu <smartmontools-support@lists.sourceforge.net> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2, or (at your option) | |
11 | * any later version. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * (for example COPYING); If not, see <http://www.gnu.org/licenses/>. | |
15 | * | |
16 | */ | |
17 | ||
18 | #include <stdio.h> | |
19 | #include <sys/types.h> | |
20 | #include <dirent.h> | |
21 | #include <fcntl.h> | |
22 | #include <err.h> | |
23 | #include <errno.h> | |
24 | #include <camlib.h> | |
25 | #include <cam/scsi/scsi_message.h> | |
26 | #include <cam/scsi/scsi_pass.h> | |
27 | #if defined(__DragonFly__) | |
28 | #include <sys/nata.h> | |
29 | #else | |
30 | #include <sys/ata.h> | |
31 | #endif | |
32 | #include <sys/stat.h> | |
33 | #include <unistd.h> | |
34 | #include <glob.h> | |
35 | #include <stddef.h> | |
36 | #include <paths.h> | |
37 | #include <sys/utsname.h> | |
38 | ||
39 | #include "config.h" | |
40 | #include "int64.h" | |
41 | #include "atacmds.h" | |
42 | #include "scsicmds.h" | |
43 | #include "cciss.h" | |
44 | #include "utility.h" | |
45 | #include "os_freebsd.h" | |
46 | ||
47 | #include "dev_interface.h" | |
48 | #include "dev_ata_cmd_set.h" | |
49 | #include "dev_areca.h" | |
50 | ||
51 | #define USBDEV "/dev/usb" | |
52 | #if defined(__FreeBSD_version) | |
53 | ||
54 | // This way we define one variable for the GNU/kFreeBSD and FreeBSD | |
55 | #define FREEBSDVER __FreeBSD_version | |
56 | #else | |
57 | #define FREEBSDVER __FreeBSD_kernel_version | |
58 | #endif | |
59 | ||
60 | #if (FREEBSDVER >= 800000) | |
61 | #include <libusb20_desc.h> | |
62 | #include <libusb20.h> | |
63 | #elif defined(__DragonFly__) | |
64 | #include <bus/usb/usb.h> | |
65 | #include <bus/usb/usbhid.h> | |
66 | #else | |
67 | #include <dev/usb/usb.h> | |
68 | #include <dev/usb/usbhid.h> | |
69 | #endif | |
70 | ||
71 | #define CONTROLLER_3WARE_9000_CHAR 0x01 | |
72 | #define CONTROLLER_3WARE_678K_CHAR 0x02 | |
73 | ||
74 | #ifndef PATHINQ_SETTINGS_SIZE | |
75 | #define PATHINQ_SETTINGS_SIZE 128 | |
76 | #endif | |
77 | ||
78 | const char *os_XXXX_c_cvsid="$Id: os_freebsd.cpp 3902 2014-05-23 19:14:15Z samm2 $" \ | |
79 | ATACMDS_H_CVSID CCISS_H_CVSID CONFIG_H_CVSID INT64_H_CVSID OS_FREEBSD_H_CVSID SCSICMDS_H_CVSID UTILITY_H_CVSID; | |
80 | ||
81 | #define NO_RETURN 0 | |
82 | #define BAD_SMART 1 | |
83 | #define NO_DISK_3WARE 2 | |
84 | #define BAD_KERNEL 3 | |
85 | #define MAX_MSG 3 | |
86 | ||
87 | // Utility function for printing warnings | |
88 | void printwarning(int msgNo, const char* extra) { | |
89 | static int printed[] = {0,0,0,0}; | |
90 | static const char* message[]={ | |
91 | "The SMART RETURN STATUS return value (smartmontools -H option/Directive)\n can not be retrieved with this version of ATAng, please do not rely on this value\nYou should update to at least 5.2\n", | |
92 | ||
93 | "Error SMART Status command failed\nPlease get assistance from \n" PACKAGE_HOMEPAGE "\nRegister values returned from SMART Status command are:\n", | |
94 | ||
95 | "You must specify a DISK # for 3ware drives with -d 3ware,<n> where <n> begins with 1 for first disk drive\n", | |
96 | ||
97 | "ATA support is not provided for this kernel version. Please ugrade to a recent 5-CURRENT kernel (post 09/01/2003 or so)\n" | |
98 | }; | |
99 | ||
100 | if (msgNo >= 0 && msgNo <= MAX_MSG) { | |
101 | if (!printed[msgNo]) { | |
102 | printed[msgNo] = 1; | |
103 | pout("%s", message[msgNo]); | |
104 | if (extra) | |
105 | pout("%s",extra); | |
106 | } | |
107 | } | |
108 | return; | |
109 | } | |
110 | ||
111 | // Interface to ATA devices behind 3ware escalade RAID controller cards. See os_linux.c | |
112 | ||
113 | #define BUFFER_LEN_678K_CHAR ( sizeof(struct twe_usercommand) ) // 520 | |
114 | #define BUFFER_LEN_9000_CHAR ( sizeof(TW_OSLI_IOCTL_NO_DATA_BUF) + sizeof(TWE_Command) ) // 2048 | |
115 | #define TW_IOCTL_BUFFER_SIZE ( MAX(BUFFER_LEN_678K_CHAR, BUFFER_LEN_9000_CHAR) ) | |
116 | ||
117 | #ifndef ATA_DEVICE | |
118 | #define ATA_DEVICE "/dev/ata" | |
119 | #endif | |
120 | ||
121 | #define ARGUSED(x) ((void)(x)) | |
122 | ||
123 | // global variable holding byte count of allocated memory | |
124 | long long bytes; | |
125 | extern unsigned char failuretest_permissive; | |
126 | ||
127 | ///////////////////////////////////////////////////////////////////////////// | |
128 | ||
129 | namespace os_freebsd { // No need to publish anything, name provided for Doxygen | |
130 | ||
131 | ///////////////////////////////////////////////////////////////////////////// | |
132 | /// Implement shared open/close routines with old functions. | |
133 | ||
134 | class freebsd_smart_device | |
135 | : virtual public /*implements*/ smart_device | |
136 | { | |
137 | public: | |
138 | explicit freebsd_smart_device() | |
139 | : smart_device(never_called), | |
140 | m_fd(-1) { } | |
141 | ||
142 | virtual ~freebsd_smart_device() throw(); | |
143 | ||
144 | virtual bool is_open() const; | |
145 | ||
146 | virtual bool open(); | |
147 | ||
148 | virtual bool close(); | |
149 | ||
150 | protected: | |
151 | /// Return filedesc for derived classes. | |
152 | int get_fd() const | |
153 | { return m_fd; } | |
154 | ||
155 | void set_fd(int fd) | |
156 | { m_fd = fd; } | |
157 | ||
158 | private: | |
159 | int m_fd; ///< filedesc, -1 if not open. | |
160 | }; | |
161 | ||
162 | #ifdef __GLIBC__ | |
163 | static inline void * reallocf(void *ptr, size_t size) { | |
164 | void *rv = realloc(ptr, size); | |
165 | if((rv == NULL) && (size != 0)) | |
166 | free(ptr); | |
167 | return rv; | |
168 | } | |
169 | #endif | |
170 | ||
171 | freebsd_smart_device::~freebsd_smart_device() throw() | |
172 | { | |
173 | if (m_fd >= 0) | |
174 | os_freebsd::freebsd_smart_device::close(); | |
175 | } | |
176 | ||
177 | // migration from the old_style | |
178 | unsigned char m_controller_type; | |
179 | unsigned char m_controller_port; | |
180 | ||
181 | // examples for smartctl | |
182 | static const char smartctl_examples[] = | |
183 | "=================================================== SMARTCTL EXAMPLES =====\n\n" | |
184 | " smartctl -a /dev/ad0 (Prints all SMART information)\n\n" | |
185 | " smartctl --smart=on --offlineauto=on --saveauto=on /dev/ad0\n" | |
186 | " (Enables SMART on first disk)\n\n" | |
187 | " smartctl -t long /dev/ad0 (Executes extended disk self-test)\n\n" | |
188 | " smartctl --attributes --log=selftest --quietmode=errorsonly /dev/ad0\n" | |
189 | " (Prints Self-Test & Attribute errors)\n" | |
190 | " (Prints Self-Test & Attribute errors)\n\n" | |
191 | " smartctl -a --device=3ware,2 /dev/twa0\n" | |
192 | " smartctl -a --device=3ware,2 /dev/twe0\n" | |
193 | " smartctl -a --device=3ware,2 /dev/tws0\n" | |
194 | " (Prints all SMART information for ATA disk on\n" | |
195 | " third port of first 3ware RAID controller)\n" | |
196 | " smartctl -a --device=cciss,0 /dev/ciss0\n" | |
197 | " (Prints all SMART information for first disk \n" | |
198 | " on Common Interface for SCSI-3 Support driver)\n" | |
199 | " smartctl -a --device=areca,3/1 /dev/arcmsr0\n" | |
200 | " (Prints all SMART information for 3rd disk in the 1st enclosure \n" | |
201 | " on first ARECA RAID controller)\n" | |
202 | ||
203 | ; | |
204 | ||
205 | bool freebsd_smart_device::is_open() const | |
206 | { | |
207 | return (m_fd >= 0); | |
208 | } | |
209 | ||
210 | ||
211 | bool freebsd_smart_device::open() | |
212 | { | |
213 | const char *dev = get_dev_name(); | |
214 | if ((m_fd = ::open(dev,O_RDONLY))<0) { | |
215 | set_err(errno); | |
216 | return false; | |
217 | } | |
218 | return true; | |
219 | } | |
220 | ||
221 | bool freebsd_smart_device::close() | |
222 | { | |
223 | int failed = 0; | |
224 | // close device, if open | |
225 | if (is_open()) | |
226 | failed=::close(get_fd()); | |
227 | ||
228 | set_fd(-1); | |
229 | ||
230 | if(failed) return false; | |
231 | else return true; | |
232 | } | |
233 | ||
234 | ///////////////////////////////////////////////////////////////////////////// | |
235 | /// Implement standard ATA support | |
236 | ||
237 | class freebsd_ata_device | |
238 | : public /*implements*/ ata_device, | |
239 | public /*extends*/ freebsd_smart_device | |
240 | { | |
241 | public: | |
242 | freebsd_ata_device(smart_interface * intf, const char * dev_name, const char * req_type); | |
243 | virtual bool ata_pass_through(const ata_cmd_in & in, ata_cmd_out & out); | |
244 | ||
245 | protected: | |
246 | virtual int do_cmd(struct ata_ioc_request* request, bool is_48bit_cmd); | |
247 | }; | |
248 | ||
249 | freebsd_ata_device::freebsd_ata_device(smart_interface * intf, const char * dev_name, const char * req_type) | |
250 | : smart_device(intf, dev_name, "ata", req_type), | |
251 | freebsd_smart_device() | |
252 | { | |
253 | } | |
254 | ||
255 | int freebsd_ata_device::do_cmd( struct ata_ioc_request* request, bool is_48bit_cmd) | |
256 | { | |
257 | int fd = get_fd(), ret; | |
258 | ARGUSED(is_48bit_cmd); // no support for 48 bit commands in the IOCATAREQUEST | |
259 | ret = ioctl(fd, IOCATAREQUEST, request); | |
260 | if (ret) set_err(errno); | |
261 | return ret; | |
262 | } | |
263 | ||
264 | ||
265 | ||
266 | bool freebsd_ata_device::ata_pass_through(const ata_cmd_in & in, ata_cmd_out & out) | |
267 | { | |
268 | bool ata_48bit = false; // no ata_48bit_support via IOCATAREQUEST | |
269 | if(!strcmp("atacam",get_dev_type())) // enable for atacam interface | |
270 | ata_48bit = true; | |
271 | ||
272 | if (!ata_cmd_is_ok(in, | |
273 | true, // data_out_support | |
274 | true, // multi_sector_support | |
275 | ata_48bit) | |
276 | ) { | |
277 | set_err(ENOSYS, "48-bit ATA commands not implemented for legacy controllers"); | |
278 | return false; | |
279 | } | |
280 | ||
281 | struct ata_ioc_request request; | |
282 | bzero(&request,sizeof(struct ata_ioc_request)); | |
283 | ||
284 | request.timeout=SCSI_TIMEOUT_DEFAULT; | |
285 | request.u.ata.command=in.in_regs.command; | |
286 | request.u.ata.feature=in.in_regs.features; | |
287 | ||
288 | request.u.ata.count = in.in_regs.sector_count_16; | |
289 | request.u.ata.lba = in.in_regs.lba_48; | |
290 | ||
291 | switch (in.direction) { | |
292 | case ata_cmd_in::no_data: | |
293 | request.flags=ATA_CMD_CONTROL; | |
294 | break; | |
295 | case ata_cmd_in::data_in: | |
296 | request.flags=ATA_CMD_READ | ATA_CMD_CONTROL; | |
297 | request.data=(char *)in.buffer; | |
298 | request.count=in.size; | |
299 | break; | |
300 | case ata_cmd_in::data_out: | |
301 | request.flags=ATA_CMD_WRITE | ATA_CMD_CONTROL; | |
302 | request.data=(char *)in.buffer; | |
303 | request.count=in.size; | |
304 | break; | |
305 | default: | |
306 | return set_err(ENOSYS); | |
307 | } | |
308 | ||
309 | clear_err(); | |
310 | errno = 0; | |
311 | if (do_cmd(&request, in.in_regs.is_48bit_cmd())) | |
312 | return false; | |
313 | if (request.error) | |
314 | return set_err(EIO, "request failed, error code 0x%02x", request.error); | |
315 | ||
316 | out.out_regs.error = request.error; | |
317 | out.out_regs.sector_count_16 = request.u.ata.count; | |
318 | out.out_regs.lba_48 = request.u.ata.lba; | |
319 | ||
320 | ||
321 | // Command specific processing | |
322 | if (in.in_regs.command == ATA_SMART_CMD | |
323 | && in.in_regs.features == ATA_SMART_STATUS | |
324 | && in.out_needed.lba_high) | |
325 | { | |
326 | unsigned const char normal_lo=0x4f, normal_hi=0xc2; | |
327 | unsigned const char failed_lo=0xf4, failed_hi=0x2c; | |
328 | ||
329 | // Cyl low and Cyl high unchanged means "Good SMART status" | |
330 | if (!(out.out_regs.lba_mid==normal_lo && out.out_regs.lba_high==normal_hi) | |
331 | // These values mean "Bad SMART status" | |
332 | && !(out.out_regs.lba_mid==failed_lo && out.out_regs.lba_high==failed_hi)) | |
333 | ||
334 | { | |
335 | // We haven't gotten output that makes sense; print out some debugging info | |
336 | char buf[512]; | |
337 | snprintf(buf, sizeof(buf), | |
338 | "CMD=0x%02x\nFR =0x%02x\nNS =0x%02x\nSC =0x%02x\nCL =0x%02x\nCH =0x%02x\nRETURN =0x%04x\n", | |
339 | (int)request.u.ata.command, | |
340 | (int)request.u.ata.feature, | |
341 | (int)request.u.ata.count, | |
342 | (int)((request.u.ata.lba) & 0xff), | |
343 | (int)((request.u.ata.lba>>8) & 0xff), | |
344 | (int)((request.u.ata.lba>>16) & 0xff), | |
345 | (int)request.error); | |
346 | printwarning(BAD_SMART,buf); | |
347 | out.out_regs.lba_high = failed_hi; | |
348 | out.out_regs.lba_mid = failed_lo; | |
349 | } | |
350 | } | |
351 | ||
352 | return true; | |
353 | } | |
354 | ||
355 | #if FREEBSDVER > 800100 | |
356 | class freebsd_atacam_device : public freebsd_ata_device | |
357 | { | |
358 | public: | |
359 | freebsd_atacam_device(smart_interface * intf, const char * dev_name, const char * req_type) | |
360 | : smart_device(intf, dev_name, "atacam", req_type), freebsd_ata_device(intf, dev_name, req_type) | |
361 | {} | |
362 | ||
363 | virtual bool open(); | |
364 | virtual bool close(); | |
365 | ||
366 | protected: | |
367 | int m_fd; | |
368 | struct cam_device *m_camdev; | |
369 | ||
370 | virtual int do_cmd( struct ata_ioc_request* request , bool is_48bit_cmd); | |
371 | }; | |
372 | ||
373 | bool freebsd_atacam_device::open(){ | |
374 | const char *dev = get_dev_name(); | |
375 | ||
376 | if ((m_camdev = cam_open_device(dev, O_RDWR)) == NULL) { | |
377 | set_err(errno); | |
378 | return false; | |
379 | } | |
380 | set_fd(m_camdev->fd); | |
381 | return true; | |
382 | } | |
383 | ||
384 | bool freebsd_atacam_device::close(){ | |
385 | cam_close_device(m_camdev); | |
386 | set_fd(-1); | |
387 | return true; | |
388 | } | |
389 | ||
390 | int freebsd_atacam_device::do_cmd( struct ata_ioc_request* request, bool is_48bit_cmd) | |
391 | { | |
392 | union ccb ccb; | |
393 | int camflags; | |
394 | ||
395 | // FIXME: | |
396 | // 48bit commands are broken in ATACAM before r242422/HEAD | |
397 | // and may cause system hang | |
398 | // Waiting for MFC to make sure that bug is fixed, | |
399 | // later version check needs to be added | |
400 | if(!strcmp("ata",m_camdev->sim_name) && is_48bit_cmd) { | |
401 | set_err(ENOSYS, "48-bit ATA commands not implemented for legacy controllers"); | |
402 | return -1; | |
403 | } | |
404 | ||
405 | memset(&ccb, 0, sizeof(ccb)); | |
406 | ||
407 | if (request->count == 0) | |
408 | camflags = CAM_DIR_NONE; | |
409 | else if (request->flags & ATA_CMD_READ) | |
410 | camflags = CAM_DIR_IN; | |
411 | else | |
412 | camflags = CAM_DIR_OUT; | |
413 | ||
414 | cam_fill_ataio(&ccb.ataio, | |
415 | 0, | |
416 | NULL, | |
417 | camflags, | |
418 | MSG_SIMPLE_Q_TAG, | |
419 | (u_int8_t*)request->data, | |
420 | request->count, | |
421 | request->timeout * 1000); // timeout in seconds | |
422 | ||
423 | ccb.ataio.cmd.flags = CAM_ATAIO_NEEDRESULT | | |
424 | (is_48bit_cmd ? CAM_ATAIO_48BIT : 0); | |
425 | // ata_28bit_cmd | |
426 | ccb.ataio.cmd.command = request->u.ata.command; | |
427 | ccb.ataio.cmd.features = request->u.ata.feature; | |
428 | ccb.ataio.cmd.lba_low = request->u.ata.lba; | |
429 | ccb.ataio.cmd.lba_mid = request->u.ata.lba >> 8; | |
430 | ccb.ataio.cmd.lba_high = request->u.ata.lba >> 16; | |
431 | // ata_48bit cmd | |
432 | ccb.ataio.cmd.lba_low_exp = request->u.ata.lba >> 24; | |
433 | ccb.ataio.cmd.lba_mid_exp = request->u.ata.lba >> 32; | |
434 | ccb.ataio.cmd.lba_high_exp = request->u.ata.lba >> 40; | |
435 | ccb.ataio.cmd.device = 0x40 | ((request->u.ata.lba >> 24) & 0x0f); | |
436 | ccb.ataio.cmd.sector_count = request->u.ata.count; | |
437 | ccb.ataio.cmd.sector_count_exp = request->u.ata.count >> 8;; | |
438 | ||
439 | ccb.ccb_h.flags |= CAM_DEV_QFRZDIS; | |
440 | ||
441 | if (cam_send_ccb(m_camdev, &ccb) < 0) { | |
442 | set_err(EIO, "cam_send_ccb failed"); | |
443 | return -1; | |
444 | } | |
445 | ||
446 | if ((ccb.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { | |
447 | if(scsi_debugmode > 0) | |
448 | cam_error_print(m_camdev, &ccb, CAM_ESF_ALL, CAM_EPF_ALL, stderr); | |
449 | set_err(EIO); | |
450 | return -1; | |
451 | } | |
452 | ||
453 | request->u.ata.lba = | |
454 | ((u_int64_t)(ccb.ataio.res.lba_low)) | | |
455 | ((u_int64_t)(ccb.ataio.res.lba_mid) << 8) | | |
456 | ((u_int64_t)(ccb.ataio.res.lba_high) << 16) | | |
457 | ((u_int64_t)(ccb.ataio.res.lba_low_exp) << 24) | | |
458 | ((u_int64_t)(ccb.ataio.res.lba_mid_exp) << 32) | | |
459 | ((u_int64_t)(ccb.ataio.res.lba_high_exp) << 40); | |
460 | ||
461 | request->u.ata.count = ccb.ataio.res.sector_count | (ccb.ataio.res.sector_count_exp << 8); | |
462 | request->error = ccb.ataio.res.error; | |
463 | ||
464 | return 0; | |
465 | } | |
466 | ||
467 | #endif | |
468 | ||
469 | ///////////////////////////////////////////////////////////////////////////// | |
470 | /// Implement AMCC/3ware RAID support | |
471 | ||
472 | class freebsd_escalade_device | |
473 | : public /*implements*/ ata_device, | |
474 | public /*extends*/ freebsd_smart_device | |
475 | { | |
476 | public: | |
477 | freebsd_escalade_device(smart_interface * intf, const char * dev_name, | |
478 | int escalade_type, int disknum); | |
479 | ||
480 | protected: | |
481 | virtual bool ata_pass_through(const ata_cmd_in & in, ata_cmd_out & out); | |
482 | virtual bool open(); | |
483 | ||
484 | private: | |
485 | int m_escalade_type; ///< Type string for escalade_command_interface(). | |
486 | int m_disknum; ///< Disk number. | |
487 | }; | |
488 | ||
489 | freebsd_escalade_device::freebsd_escalade_device(smart_interface * intf, const char * dev_name, | |
490 | int escalade_type, int disknum) | |
491 | : smart_device(intf, dev_name, "3ware", "3ware"), | |
492 | freebsd_smart_device(), | |
493 | m_escalade_type(escalade_type), m_disknum(disknum) | |
494 | { | |
495 | set_info().info_name = strprintf("%s [3ware_disk_%02d]", dev_name, disknum); | |
496 | } | |
497 | ||
498 | bool freebsd_escalade_device::open() | |
499 | { | |
500 | const char *dev = get_dev_name(); | |
501 | int fd; | |
502 | ||
503 | if ((fd = ::open(dev,O_RDWR))<0) { | |
504 | set_err(errno); | |
505 | return false; | |
506 | } | |
507 | set_fd(fd); | |
508 | return true; | |
509 | } | |
510 | ||
511 | bool freebsd_escalade_device::ata_pass_through(const ata_cmd_in & in, ata_cmd_out & out) | |
512 | { | |
513 | // to hold true file descriptor | |
514 | int fd = get_fd(); | |
515 | ||
516 | if (!ata_cmd_is_ok(in, | |
517 | true, // data_out_support | |
518 | false, // TODO: multi_sector_support | |
519 | true) // ata_48bit_support | |
520 | ) | |
521 | return false; | |
522 | ||
523 | struct twe_usercommand* cmd_twe = NULL; | |
524 | TW_OSLI_IOCTL_NO_DATA_BUF* cmd_twa = NULL; | |
525 | TWE_Command_ATA* ata = NULL; | |
526 | ||
527 | // Used by both the SCSI and char interfaces | |
528 | char ioctl_buffer[TW_IOCTL_BUFFER_SIZE]; | |
529 | ||
530 | if (m_disknum < 0) { | |
531 | printwarning(NO_DISK_3WARE,NULL); | |
532 | return -1; | |
533 | } | |
534 | ||
535 | memset(ioctl_buffer, 0, TW_IOCTL_BUFFER_SIZE); | |
536 | ||
537 | if (m_escalade_type==CONTROLLER_3WARE_9000_CHAR) { | |
538 | cmd_twa = (TW_OSLI_IOCTL_NO_DATA_BUF*)ioctl_buffer; | |
539 | cmd_twa->pdata = ((TW_OSLI_IOCTL_WITH_PAYLOAD*)cmd_twa)->payload.data_buf; | |
540 | cmd_twa->driver_pkt.buffer_length = in.size; | |
541 | // using "old" packet format to speak with SATA devices | |
542 | ata = (TWE_Command_ATA*)&cmd_twa->cmd_pkt.command.cmd_pkt_7k; | |
543 | } else if (m_escalade_type==CONTROLLER_3WARE_678K_CHAR) { | |
544 | cmd_twe = (struct twe_usercommand*)ioctl_buffer; | |
545 | ata = &cmd_twe->tu_command.ata; | |
546 | } else { | |
547 | return set_err(ENOSYS, | |
548 | "Unrecognized escalade_type %d in linux_3ware_command_interface(disk %d)\n" | |
549 | "Please contact " PACKAGE_BUGREPORT "\n", (int)m_escalade_type, m_disknum); | |
550 | } | |
551 | ||
552 | ata->opcode = TWE_OP_ATA_PASSTHROUGH; | |
553 | ||
554 | // Same for (almost) all commands - but some reset below | |
555 | ata->request_id = 0xFF; | |
556 | ata->unit = m_disknum; | |
557 | ata->status = 0; | |
558 | ata->flags = 0x1; | |
559 | ata->size = 0x5; // TODO: multisector support | |
560 | // Set registers | |
561 | { | |
562 | const ata_in_regs_48bit & r = in.in_regs; | |
563 | ata->features = r.features_16; | |
564 | ata->sector_count = r.sector_count_16; | |
565 | ata->sector_num = r.lba_low_16; | |
566 | ata->cylinder_lo = r.lba_mid_16; | |
567 | ata->cylinder_hi = r.lba_high_16; | |
568 | ata->drive_head = r.device; | |
569 | ata->command = r.command; | |
570 | } | |
571 | ||
572 | // Is this a command that reads or returns 512 bytes? | |
573 | // passthru->param values are: | |
574 | // 0x0 - non data command without TFR write check, | |
575 | // 0x8 - non data command with TFR write check, | |
576 | // 0xD - data command that returns data to host from device | |
577 | // 0xF - data command that writes data from host to device | |
578 | // passthru->size values are 0x5 for non-data and 0x07 for data | |
579 | bool readdata = false; | |
580 | if (in.direction == ata_cmd_in::data_in) { | |
581 | if (m_escalade_type==CONTROLLER_3WARE_678K_CHAR) { | |
582 | cmd_twe->tu_data = in.buffer; | |
583 | cmd_twe->tu_size = 512; | |
584 | } | |
585 | ||
586 | readdata=true; | |
587 | ata->sgl_offset = 0x5; | |
588 | ata->param = 0xD; | |
589 | // For 64-bit to work correctly, up the size of the command packet | |
590 | // in dwords by 1 to account for the 64-bit single sgl 'address' | |
591 | // field. Note that this doesn't agree with the typedefs but it's | |
592 | // right (agree with kernel driver behavior/typedefs). | |
593 | // if (sizeof(long)==8) | |
594 | // ata->size++; | |
595 | } | |
596 | else if (in.direction == ata_cmd_in::no_data) { | |
597 | // Non data command -- but doesn't use large sector | |
598 | // count register values. | |
599 | ata->sgl_offset = 0x0; | |
600 | ata->param = 0x8; | |
601 | ata->sector_count = 0x0; | |
602 | } | |
603 | else if (in.direction == ata_cmd_in::data_out) { | |
604 | ata->sgl_offset = 0x5; | |
605 | ata->param = 0xF; // PIO data write | |
606 | if (m_escalade_type==CONTROLLER_3WARE_678K_CHAR) { | |
607 | cmd_twe->tu_data = in.buffer; | |
608 | cmd_twe->tu_size = 512; | |
609 | } | |
610 | else if (m_escalade_type==CONTROLLER_3WARE_9000_CHAR) { | |
611 | memcpy(cmd_twa->pdata, in.buffer, in.size); | |
612 | } | |
613 | } | |
614 | else | |
615 | return set_err(EINVAL); | |
616 | ||
617 | // 3WARE controller can NOT have packet device internally | |
618 | if (in.in_regs.command == ATA_IDENTIFY_PACKET_DEVICE) { | |
619 | return set_err(ENODEV, "No drive on port %d", m_disknum); | |
620 | } | |
621 | ||
622 | // Now send the command down through an ioctl() | |
623 | int ioctlreturn; | |
624 | if (m_escalade_type==CONTROLLER_3WARE_9000_CHAR) { | |
625 | ioctlreturn=ioctl(fd,TW_OSL_IOCTL_FIRMWARE_PASS_THROUGH,cmd_twa); | |
626 | } else { | |
627 | ioctlreturn=ioctl(fd,TWEIO_COMMAND,cmd_twe); | |
628 | } | |
629 | ||
630 | // Deal with the different error cases | |
631 | if (ioctlreturn) { | |
632 | return set_err(EIO); | |
633 | } | |
634 | ||
635 | // See if the ATA command failed. Now that we have returned from | |
636 | // the ioctl() call, if passthru is valid, then: | |
637 | // - ata->status contains the 3ware controller STATUS | |
638 | // - ata->command contains the ATA STATUS register | |
639 | // - ata->features contains the ATA ERROR register | |
640 | // | |
641 | // Check bits 0 (error bit) and 5 (device fault) of the ATA STATUS | |
642 | // If bit 0 (error bit) is set, then ATA ERROR register is valid. | |
643 | // While we *might* decode the ATA ERROR register, at the moment it | |
644 | // doesn't make much sense: we don't care in detail why the error | |
645 | // happened. | |
646 | ||
647 | if (ata->status || (ata->command & 0x21)) { | |
648 | if (scsi_debugmode) | |
649 | pout("Command failed, ata.status=(0x%2.2x), ata.command=(0x%2.2x), ata.flags=(0x%2.2x)\n",ata->status,ata->command,ata->flags); | |
650 | return set_err(EIO); | |
651 | } | |
652 | ||
653 | // If this is a read data command, copy data to output buffer | |
654 | if (readdata) { | |
655 | if (m_escalade_type==CONTROLLER_3WARE_9000_CHAR) | |
656 | memcpy(in.buffer, cmd_twa->pdata, in.size); | |
657 | else if(m_escalade_type==CONTROLLER_3WARE_678K_CHAR) { | |
658 | memcpy(in.buffer, cmd_twe->tu_data, in.size); // untested | |
659 | } | |
660 | } | |
661 | // Return register values | |
662 | if (ata) { | |
663 | ata_out_regs_48bit & r = out.out_regs; | |
664 | r.error = ata->features; | |
665 | r.sector_count_16 = ata->sector_count; | |
666 | r.lba_low_16 = ata->sector_num; | |
667 | r.lba_mid_16 = ata->cylinder_lo; | |
668 | r.lba_high_16 = ata->cylinder_hi; | |
669 | r.device = ata->drive_head; | |
670 | r.status = ata->command; | |
671 | } | |
672 | // look for nonexistent devices/ports | |
673 | if (in.in_regs.command == ATA_IDENTIFY_DEVICE | |
674 | && !nonempty((unsigned char *)in.buffer, in.size)) { | |
675 | return set_err(ENODEV, "No drive on port %d", m_disknum); | |
676 | } | |
677 | return true; | |
678 | } | |
679 | ||
680 | ||
681 | ///////////////////////////////////////////////////////////////////////////// | |
682 | /// Implement Highpoint RAID support with old functions | |
683 | ||
684 | class freebsd_highpoint_device | |
685 | : public /*implements*/ ata_device_with_command_set, | |
686 | public /*extends*/ freebsd_smart_device | |
687 | { | |
688 | public: | |
689 | freebsd_highpoint_device(smart_interface * intf, const char * dev_name, | |
690 | unsigned char controller, unsigned char channel, unsigned char port); | |
691 | ||
692 | protected: | |
693 | virtual int ata_command_interface(smart_command_set command, int select, char * data); | |
694 | virtual bool open(); | |
695 | ||
696 | private: | |
697 | unsigned char m_hpt_data[3]; ///< controller/channel/port | |
698 | }; | |
699 | ||
700 | ||
701 | freebsd_highpoint_device::freebsd_highpoint_device(smart_interface * intf, const char * dev_name, | |
702 | unsigned char controller, unsigned char channel, unsigned char port) | |
703 | : smart_device(intf, dev_name, "hpt", "hpt"), | |
704 | freebsd_smart_device() | |
705 | { | |
706 | m_hpt_data[0] = controller; m_hpt_data[1] = channel; m_hpt_data[2] = port; | |
707 | set_info().info_name = strprintf("%s [hpt_disk_%u/%u/%u]", dev_name, m_hpt_data[0], m_hpt_data[1], m_hpt_data[2]); | |
708 | } | |
709 | ||
710 | bool freebsd_highpoint_device::open() | |
711 | { | |
712 | const char *dev = get_dev_name(); | |
713 | int fd; | |
714 | ||
715 | if ((fd = ::open(dev,O_RDWR))<0) { | |
716 | set_err(errno); | |
717 | return false; | |
718 | } | |
719 | set_fd(fd); | |
720 | return true; | |
721 | } | |
722 | ||
723 | int freebsd_highpoint_device::ata_command_interface(smart_command_set command, int select, char * data) | |
724 | { | |
725 | int fd=get_fd(); | |
726 | int ids[2]; | |
727 | HPT_IOCTL_PARAM param; | |
728 | HPT_CHANNEL_INFO_V2 info; | |
729 | unsigned char* buff[512 + 2 * sizeof(HPT_PASS_THROUGH_HEADER)]; | |
730 | PHPT_PASS_THROUGH_HEADER pide_pt_hdr, pide_pt_hdr_out; | |
731 | ||
732 | // get internal deviceid | |
733 | ids[0] = m_hpt_data[0] - 1; | |
734 | ids[1] = m_hpt_data[1] - 1; | |
735 | ||
736 | memset(¶m, 0, sizeof(HPT_IOCTL_PARAM)); | |
737 | ||
738 | param.magic = HPT_IOCTL_MAGIC; | |
739 | param.ctrl_code = HPT_IOCTL_GET_CHANNEL_INFO_V2; | |
740 | param.in = (unsigned char *)ids; | |
741 | param.in_size = sizeof(unsigned int) * 2; | |
742 | param.out = (unsigned char *)&info; | |
743 | param.out_size = sizeof(HPT_CHANNEL_INFO_V2); | |
744 | ||
745 | if (m_hpt_data[2]==1) { | |
746 | param.ctrl_code = HPT_IOCTL_GET_CHANNEL_INFO; | |
747 | param.out_size = sizeof(HPT_CHANNEL_INFO); | |
748 | } | |
749 | if (ioctl(fd, HPT_DO_IOCONTROL, ¶m)!=0 || | |
750 | info.devices[m_hpt_data[2]-1]==0) { | |
751 | return -1; | |
752 | } | |
753 | ||
754 | // perform smart action | |
755 | memset(buff, 0, 512 + 2 * sizeof(HPT_PASS_THROUGH_HEADER)); | |
756 | pide_pt_hdr = (PHPT_PASS_THROUGH_HEADER)buff; | |
757 | ||
758 | pide_pt_hdr->lbamid = 0x4f; | |
759 | pide_pt_hdr->lbahigh = 0xc2; | |
760 | pide_pt_hdr->command = ATA_SMART_CMD; | |
761 | pide_pt_hdr->id = info.devices[m_hpt_data[2] - 1]; | |
762 | ||
763 | switch (command){ | |
764 | case READ_VALUES: | |
765 | pide_pt_hdr->feature=ATA_SMART_READ_VALUES; | |
766 | pide_pt_hdr->protocol=HPT_READ; | |
767 | break; | |
768 | case READ_THRESHOLDS: | |
769 | pide_pt_hdr->feature=ATA_SMART_READ_THRESHOLDS; | |
770 | pide_pt_hdr->protocol=HPT_READ; | |
771 | break; | |
772 | case READ_LOG: | |
773 | pide_pt_hdr->feature=ATA_SMART_READ_LOG_SECTOR; | |
774 | pide_pt_hdr->lbalow=select; | |
775 | pide_pt_hdr->protocol=HPT_READ; | |
776 | break; | |
777 | case IDENTIFY: | |
778 | pide_pt_hdr->command=ATA_IDENTIFY_DEVICE; | |
779 | pide_pt_hdr->protocol=HPT_READ; | |
780 | break; | |
781 | case ENABLE: | |
782 | pide_pt_hdr->feature=ATA_SMART_ENABLE; | |
783 | break; | |
784 | case DISABLE: | |
785 | pide_pt_hdr->feature=ATA_SMART_DISABLE; | |
786 | break; | |
787 | case AUTO_OFFLINE: | |
788 | pide_pt_hdr->feature=ATA_SMART_AUTO_OFFLINE; | |
789 | pide_pt_hdr->sectorcount=select; | |
790 | break; | |
791 | case AUTOSAVE: | |
792 | pide_pt_hdr->feature=ATA_SMART_AUTOSAVE; | |
793 | pide_pt_hdr->sectorcount=select; | |
794 | break; | |
795 | case IMMEDIATE_OFFLINE: | |
796 | pide_pt_hdr->feature=ATA_SMART_IMMEDIATE_OFFLINE; | |
797 | pide_pt_hdr->lbalow=select; | |
798 | break; | |
799 | case STATUS_CHECK: | |
800 | case STATUS: | |
801 | pide_pt_hdr->feature=ATA_SMART_STATUS; | |
802 | break; | |
803 | case CHECK_POWER_MODE: | |
804 | pide_pt_hdr->command=ATA_CHECK_POWER_MODE; | |
805 | break; | |
806 | case WRITE_LOG: | |
807 | memcpy(buff+sizeof(HPT_PASS_THROUGH_HEADER), data, 512); | |
808 | pide_pt_hdr->feature=ATA_SMART_WRITE_LOG_SECTOR; | |
809 | pide_pt_hdr->lbalow=select; | |
810 | pide_pt_hdr->protocol=HPT_WRITE; | |
811 | break; | |
812 | default: | |
813 | pout("Unrecognized command %d in highpoint_command_interface()\n" | |
814 | "Please contact " PACKAGE_BUGREPORT "\n", command); | |
815 | errno=ENOSYS; | |
816 | return -1; | |
817 | } | |
818 | if (pide_pt_hdr->protocol!=0) { | |
819 | pide_pt_hdr->sectors = 1; | |
820 | pide_pt_hdr->sectorcount = 1; | |
821 | } | |
822 | ||
823 | memset(¶m, 0, sizeof(HPT_IOCTL_PARAM)); | |
824 | ||
825 | param.magic = HPT_IOCTL_MAGIC; | |
826 | param.ctrl_code = HPT_IOCTL_IDE_PASS_THROUGH; | |
827 | param.in = (unsigned char *)buff; | |
828 | param.in_size = sizeof(HPT_PASS_THROUGH_HEADER) + (pide_pt_hdr->protocol==HPT_READ ? 0 : pide_pt_hdr->sectors * 512); | |
829 | param.out = (unsigned char *)buff+param.in_size; | |
830 | param.out_size = sizeof(HPT_PASS_THROUGH_HEADER) + (pide_pt_hdr->protocol==HPT_READ ? pide_pt_hdr->sectors * 512 : 0); | |
831 | ||
832 | pide_pt_hdr_out = (PHPT_PASS_THROUGH_HEADER)param.out; | |
833 | ||
834 | if ((ioctl(fd, HPT_DO_IOCONTROL, ¶m)!=0) || | |
835 | (pide_pt_hdr_out->command & 1)) { | |
836 | return -1; | |
837 | } | |
838 | ||
839 | if (command==STATUS_CHECK) | |
840 | { | |
841 | unsigned const char normal_lo=0x4f, normal_hi=0xc2; | |
842 | unsigned const char failed_lo=0xf4, failed_hi=0x2c; | |
843 | unsigned char low,high; | |
844 | ||
845 | high = pide_pt_hdr_out->lbahigh; | |
846 | low = pide_pt_hdr_out->lbamid; | |
847 | ||
848 | // Cyl low and Cyl high unchanged means "Good SMART status" | |
849 | if (low==normal_lo && high==normal_hi) | |
850 | return 0; | |
851 | ||
852 | // These values mean "Bad SMART status" | |
853 | if (low==failed_lo && high==failed_hi) | |
854 | return 1; | |
855 | ||
856 | // We haven't gotten output that makes sense; print out some debugging info | |
857 | char buf[512]; | |
858 | snprintf(buf, sizeof(buf), | |
859 | "CMD=0x%02x\nFR =0x%02x\nNS =0x%02x\nSC =0x%02x\nCL =0x%02x\nCH =0x%02x\nRETURN =0x%04x\n", | |
860 | (int)pide_pt_hdr_out->command, | |
861 | (int)pide_pt_hdr_out->feature, | |
862 | (int)pide_pt_hdr_out->sectorcount, | |
863 | (int)pide_pt_hdr_out->lbalow, | |
864 | (int)pide_pt_hdr_out->lbamid, | |
865 | (int)pide_pt_hdr_out->lbahigh, | |
866 | (int)pide_pt_hdr_out->sectors); | |
867 | printwarning(BAD_SMART,buf); | |
868 | } | |
869 | else if (command==CHECK_POWER_MODE) | |
870 | data[0] = pide_pt_hdr_out->sectorcount & 0xff; | |
871 | else if (pide_pt_hdr->protocol==HPT_READ) | |
872 | memcpy(data, (unsigned char *)buff + 2 * sizeof(HPT_PASS_THROUGH_HEADER), | |
873 | pide_pt_hdr->sectors * 512); | |
874 | return 0; | |
875 | } | |
876 | ||
877 | ||
878 | ///////////////////////////////////////////////////////////////////////////// | |
879 | /// Standard SCSI support | |
880 | ||
881 | class freebsd_scsi_device | |
882 | : public /*implements*/ scsi_device, | |
883 | public /*extends*/ freebsd_smart_device | |
884 | { | |
885 | public: | |
886 | freebsd_scsi_device(smart_interface * intf, const char * dev_name, const char * req_type); | |
887 | ||
888 | virtual smart_device * autodetect_open(); | |
889 | ||
890 | virtual bool scsi_pass_through(scsi_cmnd_io * iop); | |
891 | ||
892 | virtual bool open(); | |
893 | ||
894 | virtual bool close(); | |
895 | ||
896 | private: | |
897 | struct cam_device *m_camdev; | |
898 | }; | |
899 | ||
900 | bool freebsd_scsi_device::open(){ | |
901 | const char *dev = get_dev_name(); | |
902 | ||
903 | if ((m_camdev = cam_open_device(dev, O_RDWR)) == NULL) { | |
904 | set_err(errno); | |
905 | return false; | |
906 | } | |
907 | set_fd(m_camdev->fd); | |
908 | return true; | |
909 | } | |
910 | ||
911 | bool freebsd_scsi_device::close(){ | |
912 | cam_close_device(m_camdev); | |
913 | set_fd(-1); | |
914 | return true; | |
915 | } | |
916 | ||
917 | freebsd_scsi_device::freebsd_scsi_device(smart_interface * intf, | |
918 | const char * dev_name, const char * req_type) | |
919 | : smart_device(intf, dev_name, "scsi", req_type), | |
920 | freebsd_smart_device() | |
921 | { | |
922 | } | |
923 | ||
924 | ||
925 | bool freebsd_scsi_device::scsi_pass_through(scsi_cmnd_io * iop) | |
926 | { | |
927 | union ccb *ccb; | |
928 | ||
929 | if (scsi_debugmode) { | |
930 | unsigned int k; | |
931 | const unsigned char * ucp = iop->cmnd; | |
932 | const char * np; | |
933 | ||
934 | np = scsi_get_opcode_name(ucp[0]); | |
935 | pout(" [%s: ", np ? np : "<unknown opcode>"); | |
936 | for (k = 0; k < iop->cmnd_len; ++k) | |
937 | pout("%02x ", ucp[k]); | |
938 | if ((scsi_debugmode > 1) && | |
939 | (DXFER_TO_DEVICE == iop->dxfer_dir) && (iop->dxferp)) { | |
940 | int trunc = (iop->dxfer_len > 256) ? 1 : 0; | |
941 | ||
942 | pout("]\n Outgoing data, len=%d%s:\n", (int)iop->dxfer_len, | |
943 | (trunc ? " [only first 256 bytes shown]" : "")); | |
944 | dStrHex(iop->dxferp, (trunc ? 256 : iop->dxfer_len) , 1); | |
945 | } | |
946 | else | |
947 | pout("]\n"); | |
948 | } | |
949 | ||
950 | if(m_camdev==NULL) { | |
951 | if (scsi_debugmode) | |
952 | pout(" error: camdev=0!\n"); | |
953 | return set_err(ENOTTY); | |
954 | } | |
955 | ||
956 | if (!(ccb = cam_getccb(m_camdev))) { | |
957 | if (scsi_debugmode) | |
958 | pout(" error allocating ccb\n"); | |
959 | return set_err(ENOMEM); | |
960 | } | |
961 | ||
962 | // mfi SAT layer is known to be buggy | |
963 | if(!strcmp("mfi",m_camdev->sim_name)) { | |
964 | if (iop->cmnd[0] == SAT_ATA_PASSTHROUGH_12 || iop->cmnd[0] == SAT_ATA_PASSTHROUGH_16) { | |
965 | // Controller does not return ATA output registers in SAT sense data | |
966 | if (iop->cmnd[2] & (1 << 5)) // chk_cond | |
967 | return set_err(ENOSYS, "ATA return descriptor not supported by controller firmware"); | |
968 | } | |
969 | // SMART WRITE LOG SECTOR causing media errors | |
970 | if ((iop->cmnd[0] == SAT_ATA_PASSTHROUGH_16 | |
971 | && iop->cmnd[14] == ATA_SMART_CMD && iop->cmnd[3]==0 && | |
972 | iop->cmnd[4] == ATA_SMART_WRITE_LOG_SECTOR) || | |
973 | (iop->cmnd[0] == SAT_ATA_PASSTHROUGH_12 | |
974 | && iop->cmnd[9] == ATA_SMART_CMD && iop->cmnd[3] == ATA_SMART_WRITE_LOG_SECTOR)) | |
975 | { | |
976 | if(!failuretest_permissive) | |
977 | return set_err(ENOSYS, "SMART WRITE LOG SECTOR may cause problems, try with -T permissive to force"); | |
978 | } | |
979 | } | |
980 | // clear out structure, except for header that was filled in for us | |
981 | bzero(&(&ccb->ccb_h)[1], | |
982 | sizeof(struct ccb_scsiio) - sizeof(struct ccb_hdr)); | |
983 | ||
984 | cam_fill_csio(&ccb->csio, | |
985 | /* retries */ 1, | |
986 | /* cbfcnp */ NULL, | |
987 | /* flags */ (iop->dxfer_dir == DXFER_NONE ? CAM_DIR_NONE :(iop->dxfer_dir == DXFER_FROM_DEVICE ? CAM_DIR_IN : CAM_DIR_OUT)), | |
988 | /* tagaction */ MSG_SIMPLE_Q_TAG, | |
989 | /* dataptr */ iop->dxferp, | |
990 | /* datalen */ iop->dxfer_len, | |
991 | /* senselen */ iop->max_sense_len, | |
992 | /* cdblen */ iop->cmnd_len, | |
993 | /* timout (converted to seconds) */ iop->timeout*1000); | |
994 | memcpy(ccb->csio.cdb_io.cdb_bytes,iop->cmnd,iop->cmnd_len); | |
995 | ||
996 | if (cam_send_ccb(m_camdev,ccb) < 0) { | |
997 | if (scsi_debugmode) { | |
998 | pout(" error sending SCSI ccb\n"); | |
999 | cam_error_print(m_camdev,ccb,CAM_ESF_ALL,CAM_EPF_ALL,stderr); | |
1000 | } | |
1001 | cam_freeccb(ccb); | |
1002 | return set_err(EIO); | |
1003 | } | |
1004 | ||
1005 | if (scsi_debugmode) { | |
1006 | pout(" CAM status=0x%x, SCSI status=0x%x, resid=0x%x\n", | |
1007 | ccb->ccb_h.status, ccb->csio.scsi_status, ccb->csio.resid); | |
1008 | if ((scsi_debugmode > 1) && (DXFER_FROM_DEVICE == iop->dxfer_dir)) { | |
1009 | int trunc, len; | |
1010 | ||
1011 | len = iop->dxfer_len - ccb->csio.resid; | |
1012 | trunc = (len > 256) ? 1 : 0; | |
1013 | if (len > 0) { | |
1014 | pout(" Incoming data, len=%d%s:\n", len, | |
1015 | (trunc ? " [only first 256 bytes shown]" : "")); | |
1016 | dStrHex(iop->dxferp, (trunc ? 256 : len), 1); | |
1017 | } | |
1018 | else | |
1019 | pout(" Incoming data trimmed to nothing by resid\n"); | |
1020 | } | |
1021 | } | |
1022 | ||
1023 | if (((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) && ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_SCSI_STATUS_ERROR)) { | |
1024 | if (scsi_debugmode) | |
1025 | cam_error_print(m_camdev,ccb,CAM_ESF_ALL,CAM_EPF_ALL,stderr); | |
1026 | cam_freeccb(ccb); | |
1027 | return set_err(EIO); | |
1028 | } | |
1029 | ||
1030 | iop->resid = ccb->csio.resid; | |
1031 | iop->scsi_status = ccb->csio.scsi_status; | |
1032 | if (iop->sensep && (ccb->ccb_h.status & CAM_AUTOSNS_VALID) != 0) { | |
1033 | if (scsi_debugmode) | |
1034 | pout(" sense_len=0x%x, sense_resid=0x%x\n", | |
1035 | ccb->csio.sense_len, ccb->csio.sense_resid); | |
1036 | iop->resp_sense_len = ccb->csio.sense_len - ccb->csio.sense_resid; | |
1037 | /* Some SCSI controller device drivers miscalculate the sense_resid | |
1038 | field so cap resp_sense_len on max_sense_len. */ | |
1039 | if (iop->resp_sense_len > iop->max_sense_len) | |
1040 | iop->resp_sense_len = iop->max_sense_len; | |
1041 | if (iop->resp_sense_len > 0) { | |
1042 | memcpy(iop->sensep, &(ccb->csio.sense_data), iop->resp_sense_len); | |
1043 | if (scsi_debugmode) { | |
1044 | if (scsi_debugmode > 1) { | |
1045 | pout(" >>> Sense buffer, len=%zu:\n", iop->resp_sense_len); | |
1046 | dStrHex(iop->sensep, iop->resp_sense_len, 1); | |
1047 | } | |
1048 | if ((iop->sensep[0] & 0x7f) > 0x71) | |
1049 | pout(" status=0x%x: [desc] sense_key=0x%x asc=0x%x ascq=0x%x\n", | |
1050 | iop->scsi_status, iop->sensep[1] & 0xf, | |
1051 | iop->sensep[2], iop->sensep[3]); | |
1052 | else | |
1053 | pout(" status=0x%x: sense_key=0x%x asc=0x%x ascq=0x%x\n", | |
1054 | iop->scsi_status, iop->sensep[2] & 0xf, | |
1055 | iop->sensep[12], iop->sensep[13]); | |
1056 | } | |
1057 | } | |
1058 | else if (scsi_debugmode) | |
1059 | pout(" status=0x%x\n", iop->scsi_status); | |
1060 | } | |
1061 | else if (scsi_debugmode) | |
1062 | pout(" status=0x%x\n", iop->scsi_status); | |
1063 | ||
1064 | cam_freeccb(ccb); | |
1065 | ||
1066 | // mfip replacing PDT of the device so response does not make a sense | |
1067 | // this sets PDT to 00h - direct-access block device | |
1068 | if((!strcmp("mfi", m_camdev->sim_name) || !strcmp("mpt", m_camdev->sim_name)) | |
1069 | && iop->cmnd[0] == INQUIRY) { | |
1070 | if (scsi_debugmode) { | |
1071 | pout(" device on %s controller, patching PDT\n", m_camdev->sim_name); | |
1072 | } | |
1073 | iop->dxferp[0] = iop->dxferp[0] & 0xe0; | |
1074 | } | |
1075 | ||
1076 | return true; | |
1077 | } | |
1078 | ||
1079 | ||
1080 | ///////////////////////////////////////////////////////////////////////////// | |
1081 | /// Areca RAID support | |
1082 | ||
1083 | /////////////////////////////////////////////////////////////////// | |
1084 | // SATA(ATA) device behind Areca RAID Controller | |
1085 | class freebsd_areca_ata_device | |
1086 | : public /*implements*/ areca_ata_device, | |
1087 | public /*extends*/ freebsd_smart_device | |
1088 | { | |
1089 | public: | |
1090 | freebsd_areca_ata_device(smart_interface * intf, const char * dev_name, int disknum, int encnum = 1); | |
1091 | virtual smart_device * autodetect_open(); | |
1092 | virtual bool arcmsr_lock(); | |
1093 | virtual bool arcmsr_unlock(); | |
1094 | virtual int arcmsr_do_scsi_io(struct scsi_cmnd_io * iop); | |
1095 | }; | |
1096 | ||
1097 | /////////////////////////////////////////////////////////////////// | |
1098 | // SAS(SCSI) device behind Areca RAID Controller | |
1099 | class freebsd_areca_scsi_device | |
1100 | : public /*implements*/ areca_scsi_device, | |
1101 | public /*extends*/ freebsd_smart_device | |
1102 | { | |
1103 | public: | |
1104 | freebsd_areca_scsi_device(smart_interface * intf, const char * dev_name, int disknum, int encnum = 1); | |
1105 | virtual smart_device * autodetect_open(); | |
1106 | virtual bool arcmsr_lock(); | |
1107 | virtual bool arcmsr_unlock(); | |
1108 | virtual int arcmsr_do_scsi_io(struct scsi_cmnd_io * iop); | |
1109 | }; | |
1110 | ||
1111 | ||
1112 | // Areca RAID Controller(SATA Disk) | |
1113 | freebsd_areca_ata_device::freebsd_areca_ata_device(smart_interface * intf, const char * dev_name, int disknum, int encnum) | |
1114 | : smart_device(intf, dev_name, "areca", "areca"), | |
1115 | freebsd_smart_device() | |
1116 | { | |
1117 | set_disknum(disknum); | |
1118 | set_encnum(encnum); | |
1119 | set_info().info_name = strprintf("%s [areca_disk#%02d_enc#%02d]", dev_name, disknum, encnum); | |
1120 | } | |
1121 | ||
1122 | ||
1123 | smart_device * freebsd_areca_ata_device::autodetect_open() | |
1124 | { | |
1125 | int is_ata = 1; | |
1126 | ||
1127 | // autodetect device type | |
1128 | is_ata = arcmsr_get_dev_type(); | |
1129 | if(is_ata < 0) | |
1130 | { | |
1131 | set_err(EIO); | |
1132 | return this; | |
1133 | } | |
1134 | ||
1135 | if(is_ata == 1) | |
1136 | { | |
1137 | // SATA device | |
1138 | return this; | |
1139 | } | |
1140 | ||
1141 | // SAS device | |
1142 | smart_device_auto_ptr newdev(new freebsd_areca_scsi_device(smi(), get_dev_name(), get_disknum(), get_encnum())); | |
1143 | close(); | |
1144 | delete this; | |
1145 | newdev->open(); // TODO: Can possibly pass open fd | |
1146 | ||
1147 | return newdev.release(); | |
1148 | } | |
1149 | ||
1150 | int freebsd_areca_ata_device::arcmsr_do_scsi_io(struct scsi_cmnd_io * iop) | |
1151 | { | |
1152 | int ioctlreturn = 0; | |
1153 | ||
1154 | if(!is_open()) { | |
1155 | if(!open()){ | |
1156 | } | |
1157 | } | |
1158 | ||
1159 | ioctlreturn = ioctl(get_fd(), ((sSRB_BUFFER *)(iop->dxferp))->srbioctl.ControlCode, iop->dxferp); | |
1160 | if (ioctlreturn) | |
1161 | { | |
1162 | // errors found | |
1163 | return -1; | |
1164 | } | |
1165 | ||
1166 | return ioctlreturn; | |
1167 | } | |
1168 | ||
1169 | bool freebsd_areca_ata_device::arcmsr_lock() | |
1170 | { | |
1171 | return true; | |
1172 | } | |
1173 | ||
1174 | ||
1175 | bool freebsd_areca_ata_device::arcmsr_unlock() | |
1176 | { | |
1177 | return true; | |
1178 | } | |
1179 | ||
1180 | ||
1181 | // Areca RAID Controller(SAS Device) | |
1182 | freebsd_areca_scsi_device::freebsd_areca_scsi_device(smart_interface * intf, const char * dev_name, int disknum, int encnum) | |
1183 | : smart_device(intf, dev_name, "areca", "areca"), | |
1184 | freebsd_smart_device() | |
1185 | { | |
1186 | set_disknum(disknum); | |
1187 | set_encnum(encnum); | |
1188 | set_info().info_name = strprintf("%s [areca_disk#%02d_enc#%02d]", dev_name, disknum, encnum); | |
1189 | } | |
1190 | ||
1191 | smart_device * freebsd_areca_scsi_device::autodetect_open() | |
1192 | { | |
1193 | return this; | |
1194 | } | |
1195 | ||
1196 | int freebsd_areca_scsi_device::arcmsr_do_scsi_io(struct scsi_cmnd_io * iop) | |
1197 | { | |
1198 | int ioctlreturn = 0; | |
1199 | ||
1200 | if(!is_open()) { | |
1201 | if(!open()){ | |
1202 | } | |
1203 | } | |
1204 | ioctlreturn = ioctl(get_fd(), ((sSRB_BUFFER *)(iop->dxferp))->srbioctl.ControlCode, iop->dxferp); | |
1205 | if (ioctlreturn) | |
1206 | { | |
1207 | // errors found | |
1208 | return -1; | |
1209 | } | |
1210 | ||
1211 | return ioctlreturn; | |
1212 | } | |
1213 | ||
1214 | bool freebsd_areca_scsi_device::arcmsr_lock() | |
1215 | { | |
1216 | return true; | |
1217 | } | |
1218 | ||
1219 | ||
1220 | bool freebsd_areca_scsi_device::arcmsr_unlock() | |
1221 | { | |
1222 | return true; | |
1223 | } | |
1224 | ||
1225 | ||
1226 | ///////////////////////////////////////////////////////////////////////////// | |
1227 | /// Implement CCISS RAID support with old functions | |
1228 | ||
1229 | class freebsd_cciss_device | |
1230 | : public /*implements*/ scsi_device, | |
1231 | public /*extends*/ freebsd_smart_device | |
1232 | { | |
1233 | public: | |
1234 | freebsd_cciss_device(smart_interface * intf, const char * name, unsigned char disknum); | |
1235 | ||
1236 | virtual bool scsi_pass_through(scsi_cmnd_io * iop); | |
1237 | virtual bool open(); | |
1238 | ||
1239 | private: | |
1240 | unsigned char m_disknum; ///< Disk number. | |
1241 | }; | |
1242 | ||
1243 | bool freebsd_cciss_device::open() | |
1244 | { | |
1245 | const char *dev = get_dev_name(); | |
1246 | int fd; | |
1247 | if ((fd = ::open(dev,O_RDWR))<0) { | |
1248 | set_err(errno); | |
1249 | return false; | |
1250 | } | |
1251 | set_fd(fd); | |
1252 | return true; | |
1253 | } | |
1254 | ||
1255 | freebsd_cciss_device::freebsd_cciss_device(smart_interface * intf, | |
1256 | const char * dev_name, unsigned char disknum) | |
1257 | : smart_device(intf, dev_name, "cciss", "cciss"), | |
1258 | freebsd_smart_device(), | |
1259 | m_disknum(disknum) | |
1260 | { | |
1261 | set_info().info_name = strprintf("%s [cciss_disk_%02d]", dev_name, disknum); | |
1262 | } | |
1263 | ||
1264 | bool freebsd_cciss_device::scsi_pass_through(scsi_cmnd_io * iop) | |
1265 | { | |
1266 | int status = cciss_io_interface(get_fd(), m_disknum, iop, scsi_debugmode); | |
1267 | if (status < 0) | |
1268 | return set_err(-status); | |
1269 | return true; | |
1270 | // not reached | |
1271 | return true; | |
1272 | } | |
1273 | ||
1274 | ||
1275 | ///////////////////////////////////////////////////////////////////////////// | |
1276 | /// SCSI open with autodetection support | |
1277 | ||
1278 | smart_device * freebsd_scsi_device::autodetect_open() | |
1279 | { | |
1280 | // Open device | |
1281 | if (!open()) | |
1282 | return this; | |
1283 | ||
1284 | // No Autodetection if device type was specified by user | |
1285 | if (*get_req_type()) | |
1286 | return this; | |
1287 | ||
1288 | // The code below is based on smartd.cpp:SCSIFilterKnown() | |
1289 | ||
1290 | // Get INQUIRY | |
1291 | unsigned char req_buff[64] = {0, }; | |
1292 | int req_len = 36; | |
1293 | if (scsiStdInquiry(this, req_buff, req_len)) { | |
1294 | // Marvell controllers fail on a 36 bytes StdInquiry, but 64 suffices | |
1295 | // watch this spot ... other devices could lock up here | |
1296 | req_len = 64; | |
1297 | if (scsiStdInquiry(this, req_buff, req_len)) { | |
1298 | // device doesn't like INQUIRY commands | |
1299 | close(); | |
1300 | set_err(EIO, "INQUIRY failed"); | |
1301 | return this; | |
1302 | } | |
1303 | } | |
1304 | ||
1305 | int avail_len = req_buff[4] + 5; | |
1306 | int len = (avail_len < req_len ? avail_len : req_len); | |
1307 | if (len < 36) | |
1308 | return this; | |
1309 | ||
1310 | // Use INQUIRY to detect type | |
1311 | ||
1312 | // 3ware ? | |
1313 | if (!memcmp(req_buff + 8, "3ware", 5) || !memcmp(req_buff + 8, "AMCC", 4) || | |
1314 | !strcmp("tws",m_camdev->sim_name) || !strcmp("twa",m_camdev->sim_name)) { | |
1315 | close(); | |
1316 | set_err(EINVAL, "3ware/LSI controller, please try adding '-d 3ware,N',\n" | |
1317 | "you may need to replace %s with /dev/twaN, /dev/tweN or /dev/twsN", get_dev_name()); | |
1318 | return this; | |
1319 | } | |
1320 | ||
1321 | // SAT or USB, skip MFI controllers because of bugs | |
1322 | { | |
1323 | smart_device * newdev = smi()->autodetect_sat_device(this, req_buff, len); | |
1324 | if (newdev) { | |
1325 | // NOTE: 'this' is now owned by '*newdev' | |
1326 | if(!strcmp("mfi",m_camdev->sim_name)) { | |
1327 | newdev->close(); | |
1328 | newdev->set_err(ENOSYS, "SATA device detected,\n" | |
1329 | "MegaRAID SAT layer is reportedly buggy, use '-d sat' to try anyhow"); | |
1330 | } | |
1331 | return newdev; | |
1332 | } | |
1333 | } | |
1334 | ||
1335 | // Nothing special found | |
1336 | return this; | |
1337 | } | |
1338 | ||
1339 | ||
1340 | ///////////////////////////////////////////////////////////////////////////// | |
1341 | /// Implement platform interface with old functions. | |
1342 | ||
1343 | class freebsd_smart_interface | |
1344 | : public /*implements*/ smart_interface | |
1345 | { | |
1346 | public: | |
1347 | virtual std::string get_os_version_str(); | |
1348 | ||
1349 | virtual std::string get_app_examples(const char * appname); | |
1350 | ||
1351 | virtual bool scan_smart_devices(smart_device_list & devlist, const char * type, | |
1352 | const char * pattern = 0); | |
1353 | ||
1354 | protected: | |
1355 | virtual ata_device * get_ata_device(const char * name, const char * type); | |
1356 | ||
1357 | #if FREEBSDVER > 800100 | |
1358 | virtual ata_device * get_atacam_device(const char * name, const char * type); | |
1359 | #endif | |
1360 | ||
1361 | virtual scsi_device * get_scsi_device(const char * name, const char * type); | |
1362 | ||
1363 | virtual smart_device * autodetect_smart_device(const char * name); | |
1364 | ||
1365 | virtual smart_device * get_custom_smart_device(const char * name, const char * type); | |
1366 | ||
1367 | virtual std::string get_valid_custom_dev_types_str(); | |
1368 | }; | |
1369 | ||
1370 | ||
1371 | ////////////////////////////////////////////////////////////////////// | |
1372 | ||
1373 | std::string freebsd_smart_interface::get_os_version_str() | |
1374 | { | |
1375 | struct utsname osname; | |
1376 | uname(&osname); | |
1377 | return strprintf("%s %s %s", osname.sysname, osname.release, osname.machine); | |
1378 | } | |
1379 | ||
1380 | std::string freebsd_smart_interface::get_app_examples(const char * appname) | |
1381 | { | |
1382 | if (!strcmp(appname, "smartctl")) | |
1383 | return smartctl_examples; | |
1384 | return ""; | |
1385 | } | |
1386 | ||
1387 | ata_device * freebsd_smart_interface::get_ata_device(const char * name, const char * type) | |
1388 | { | |
1389 | return new freebsd_ata_device(this, name, type); | |
1390 | } | |
1391 | ||
1392 | #if FREEBSDVER > 800100 | |
1393 | ata_device * freebsd_smart_interface::get_atacam_device(const char * name, const char * type) | |
1394 | { | |
1395 | return new freebsd_atacam_device(this, name, type); | |
1396 | } | |
1397 | #endif | |
1398 | ||
1399 | scsi_device * freebsd_smart_interface::get_scsi_device(const char * name, const char * type) | |
1400 | { | |
1401 | return new freebsd_scsi_device(this, name, type); | |
1402 | } | |
1403 | ||
1404 | // we are using CAM subsystem XPT enumerator to found all CAM (scsi/usb/ada/...) | |
1405 | // devices on system despite of it's names | |
1406 | // | |
1407 | // If any errors occur, leave errno set as it was returned by the | |
1408 | // system call, and return <0. | |
1409 | // | |
1410 | // arguments: | |
1411 | // names: resulting array | |
1412 | // show_all - export duplicate device name or not | |
1413 | // | |
1414 | // Return values: | |
1415 | // -1: error | |
1416 | // >=0: number of discovered devices | |
1417 | ||
1418 | bool get_dev_names_cam(std::vector<std::string> & names, bool show_all) | |
1419 | { | |
1420 | int fd; | |
1421 | if ((fd = open(XPT_DEVICE, O_RDWR)) == -1) { | |
1422 | if (errno == ENOENT) /* There are no CAM device on this computer */ | |
1423 | return 0; | |
1424 | int serrno = errno; | |
1425 | pout("%s control device couldn't opened: %s\n", XPT_DEVICE, strerror(errno)); | |
1426 | errno = serrno; | |
1427 | return false; | |
1428 | } | |
1429 | ||
1430 | union ccb ccb; | |
1431 | bzero(&ccb, sizeof(union ccb)); | |
1432 | ||
1433 | ccb.ccb_h.path_id = CAM_XPT_PATH_ID; | |
1434 | ccb.ccb_h.target_id = CAM_TARGET_WILDCARD; | |
1435 | ccb.ccb_h.target_lun = CAM_LUN_WILDCARD; | |
1436 | ||
1437 | ccb.ccb_h.func_code = XPT_DEV_MATCH; | |
1438 | int bufsize = sizeof(struct dev_match_result) * MAX_NUM_DEV; | |
1439 | ccb.cdm.match_buf_len = bufsize; | |
1440 | // TODO: Use local buffer instead of malloc() if possible | |
1441 | ccb.cdm.matches = (struct dev_match_result *)malloc(bufsize); | |
1442 | bzero(ccb.cdm.matches,bufsize); // clear ccb.cdm.matches structure | |
1443 | ||
1444 | if (ccb.cdm.matches == NULL) { | |
1445 | close(fd); | |
1446 | throw std::bad_alloc(); | |
1447 | } | |
1448 | ccb.cdm.num_matches = 0; | |
1449 | ccb.cdm.num_patterns = 0; | |
1450 | ccb.cdm.pattern_buf_len = 0; | |
1451 | ||
1452 | /* | |
1453 | * We do the ioctl multiple times if necessary, in case there are | |
1454 | * more than MAX_NUM_DEV nodes in the EDT. | |
1455 | */ | |
1456 | int skip_device = 0, skip_bus = 0, changed = 0; // TODO: bool | |
1457 | std::string devname; | |
1458 | do { | |
1459 | if (ioctl(fd, CAMIOCOMMAND, &ccb) == -1) { | |
1460 | int serrno = errno; | |
1461 | pout("error sending CAMIOCOMMAND ioctl: %s\n", strerror(errno)); | |
1462 | free(ccb.cdm.matches); | |
1463 | close(fd); | |
1464 | errno = serrno; | |
1465 | return false; | |
1466 | } | |
1467 | ||
1468 | if ((ccb.ccb_h.status != CAM_REQ_CMP) | |
1469 | || ((ccb.cdm.status != CAM_DEV_MATCH_LAST) | |
1470 | && (ccb.cdm.status != CAM_DEV_MATCH_MORE))) { | |
1471 | pout("got CAM error %#x, CDM error %d\n", ccb.ccb_h.status, ccb.cdm.status); | |
1472 | free(ccb.cdm.matches); | |
1473 | close(fd); | |
1474 | errno = ENXIO; | |
1475 | return false; | |
1476 | } | |
1477 | ||
1478 | for (unsigned i = 0; i < ccb.cdm.num_matches; i++) { | |
1479 | struct bus_match_result *bus_result; | |
1480 | struct device_match_result *dev_result; | |
1481 | struct periph_match_result *periph_result; | |
1482 | ||
1483 | if (ccb.cdm.matches[i].type == DEV_MATCH_BUS) { | |
1484 | bus_result = &ccb.cdm.matches[i].result.bus_result; | |
1485 | ||
1486 | if (strcmp(bus_result->dev_name,"xpt") == 0) /* skip XPT bus at all */ | |
1487 | skip_bus = 1; | |
1488 | else | |
1489 | skip_bus = 0; | |
1490 | changed = 1; | |
1491 | } else if (ccb.cdm.matches[i].type == DEV_MATCH_DEVICE) { | |
1492 | dev_result = &ccb.cdm.matches[i].result.device_result; | |
1493 | ||
1494 | if (dev_result->flags & DEV_RESULT_UNCONFIGURED || skip_bus == 1) | |
1495 | skip_device = 1; | |
1496 | else | |
1497 | skip_device = 0; | |
1498 | ||
1499 | // /* Shall we skip non T_DIRECT devices ? */ | |
1500 | // if (dev_result->inq_data.device != T_DIRECT) | |
1501 | // skip_device = 1; | |
1502 | changed = 1; | |
1503 | } else if (ccb.cdm.matches[i].type == DEV_MATCH_PERIPH && | |
1504 | (skip_device == 0 || show_all)) { | |
1505 | /* One device may be populated as many peripherals (pass0 & da0 for example). | |
1506 | * We are searching for best name | |
1507 | */ | |
1508 | periph_result = &ccb.cdm.matches[i].result.periph_result; | |
1509 | /* Prefer non-"pass" names */ | |
1510 | if (devname.empty() || strncmp(periph_result->periph_name, "pass", 4) != 0) { | |
1511 | devname = strprintf("%s%s%d", _PATH_DEV, periph_result->periph_name, periph_result->unit_number); | |
1512 | } | |
1513 | changed = 0; | |
1514 | }; | |
1515 | if ((changed == 1 || show_all) && !devname.empty()) { | |
1516 | names.push_back(devname); | |
1517 | devname.erase(); | |
1518 | changed = 0; | |
1519 | }; | |
1520 | } | |
1521 | ||
1522 | } while ((ccb.ccb_h.status == CAM_REQ_CMP) && (ccb.cdm.status == CAM_DEV_MATCH_MORE)); | |
1523 | ||
1524 | if (!devname.empty()) | |
1525 | names.push_back(devname); | |
1526 | ||
1527 | free(ccb.cdm.matches); | |
1528 | close(fd); | |
1529 | return true; | |
1530 | } | |
1531 | ||
1532 | // we are using ATA subsystem enumerator to found all ATA devices on system | |
1533 | // despite of it's names | |
1534 | // | |
1535 | // If any errors occur, leave errno set as it was returned by the | |
1536 | // system call, and return <0. | |
1537 | ||
1538 | // Return values: | |
1539 | // -1: error | |
1540 | // >=0: number of discovered devices | |
1541 | int get_dev_names_ata(char*** names) { | |
1542 | struct ata_ioc_devices devices; | |
1543 | int fd=-1,maxchannel,serrno=-1,n=0; | |
1544 | char **mp = NULL; | |
1545 | ||
1546 | *names=NULL; | |
1547 | ||
1548 | if ((fd = open(ATA_DEVICE, O_RDWR)) < 0) { | |
1549 | if (errno == ENOENT) /* There are no ATA device on this computer */ | |
1550 | return 0; | |
1551 | serrno = errno; | |
1552 | pout("%s control device can't be opened: %s\n", ATA_DEVICE, strerror(errno)); | |
1553 | n = -1; | |
1554 | goto end; | |
1555 | }; | |
1556 | ||
1557 | if (ioctl(fd, IOCATAGMAXCHANNEL, &maxchannel) < 0) { | |
1558 | serrno = errno; | |
1559 | pout("ioctl(IOCATAGMAXCHANNEL) on /dev/ata failed: %s\n", strerror(errno)); | |
1560 | n = -1; | |
1561 | goto end; | |
1562 | }; | |
1563 | ||
1564 | // allocate space for up to MAX_NUM_DEV number of ATA devices | |
1565 | mp = (char **)calloc(MAX_NUM_DEV, sizeof(char*)); | |
1566 | if (mp == NULL) { | |
1567 | serrno=errno; | |
1568 | pout("Out of memory constructing scan device list (on line %d)\n", __LINE__); | |
1569 | n = -1; | |
1570 | goto end; | |
1571 | }; | |
1572 | ||
1573 | for (devices.channel = 0; devices.channel < maxchannel && n < MAX_NUM_DEV; devices.channel++) { | |
1574 | int j; | |
1575 | ||
1576 | if (ioctl(fd, IOCATADEVICES, &devices) < 0) { | |
1577 | if (errno == ENXIO) | |
1578 | continue; /* such channel not exist */ | |
1579 | pout("ioctl(IOCATADEVICES) on %s channel %d failed: %s\n", ATA_DEVICE, devices.channel, strerror(errno)); | |
1580 | n = -1; | |
1581 | goto end; | |
1582 | }; | |
1583 | for (j=0;j<=1 && n<MAX_NUM_DEV;j++) { | |
1584 | if (devices.name[j][0] != '\0') { | |
1585 | asprintf(mp+n, "%s%s", _PATH_DEV, devices.name[j]); | |
1586 | if (mp[n] == NULL) { | |
1587 | pout("Out of memory constructing scan ATA device list (on line %d)\n", __LINE__); | |
1588 | n = -1; | |
1589 | goto end; | |
1590 | }; | |
1591 | bytes+=1+strlen(mp[n]); | |
1592 | n++; | |
1593 | }; | |
1594 | }; | |
1595 | }; | |
1596 | mp = (char **)reallocf(mp,n*(sizeof (char*))); // shrink to correct size | |
1597 | if (mp == NULL && n > 0 ) { // reallocf never fail for size=0, but may return NULL | |
1598 | serrno=errno; | |
1599 | pout("Out of memory constructing scan device list (on line %d)\n", __LINE__); | |
1600 | n = -1; | |
1601 | goto end; | |
1602 | }; | |
1603 | bytes += (n)*(sizeof(char*)); // and set allocated byte count | |
1604 | ||
1605 | end: | |
1606 | if (fd>=0) | |
1607 | close(fd); | |
1608 | if (n <= 0) { | |
1609 | free(mp); | |
1610 | mp = NULL; | |
1611 | } | |
1612 | ||
1613 | *names=mp; | |
1614 | ||
1615 | if (serrno>-1) | |
1616 | errno=serrno; | |
1617 | return n; | |
1618 | } | |
1619 | ||
1620 | ||
1621 | ||
1622 | bool freebsd_smart_interface::scan_smart_devices(smart_device_list & devlist, | |
1623 | const char * type, const char * pattern /*= 0*/) | |
1624 | { | |
1625 | if (pattern) { | |
1626 | set_err(EINVAL, "DEVICESCAN with pattern not implemented yet"); | |
1627 | return false; | |
1628 | } | |
1629 | ||
1630 | // Make namelists | |
1631 | char * * atanames = 0; int numata = 0; | |
1632 | if (!type || !strcmp(type, "ata")) { | |
1633 | numata = get_dev_names_ata(&atanames); | |
1634 | if (numata < 0) { | |
1635 | set_err(ENOMEM); | |
1636 | return false; | |
1637 | } | |
1638 | } | |
1639 | ||
1640 | std::vector<std::string> scsinames; | |
1641 | if (!type || !strcmp(type, "scsi")) { // do not export duplicated names | |
1642 | if (!get_dev_names_cam(scsinames, false)) { | |
1643 | set_err(errno); | |
1644 | return false; | |
1645 | } | |
1646 | } | |
1647 | ||
1648 | // Add to devlist | |
1649 | int i; | |
1650 | if (type==NULL) | |
1651 | type=""; | |
1652 | for (i = 0; i < numata; i++) { | |
1653 | ata_device * atadev = get_ata_device(atanames[i], type); | |
1654 | if (atadev) | |
1655 | devlist.push_back(atadev); | |
1656 | free(atanames[i]); | |
1657 | } | |
1658 | if(numata) free(atanames); | |
1659 | ||
1660 | for (i = 0; i < (int)scsinames.size(); i++) { | |
1661 | if(!*type) { // try USB autodetection if no type specified | |
1662 | smart_device * smartdev = autodetect_smart_device(scsinames[i].c_str()); | |
1663 | if(smartdev) | |
1664 | devlist.push_back(smartdev); | |
1665 | } | |
1666 | else { | |
1667 | scsi_device * scsidev = get_scsi_device(scsinames[i].c_str(), type); | |
1668 | if (scsidev) | |
1669 | devlist.push_back(scsidev); | |
1670 | } | |
1671 | } | |
1672 | return true; | |
1673 | } | |
1674 | ||
1675 | ||
1676 | #if (FREEBSDVER < 800000) // without this build fail on FreeBSD 8 | |
1677 | static char done[USB_MAX_DEVICES]; | |
1678 | ||
1679 | static int usbdevinfo(int f, int a, int rec, int busno, unsigned short & vendor_id, | |
1680 | unsigned short & product_id, unsigned short & version) | |
1681 | { | |
1682 | ||
1683 | struct usb_device_info di; | |
1684 | int e, p, i; | |
1685 | char devname[256]; | |
1686 | ||
1687 | snprintf(devname, sizeof(devname),"umass%d",busno); | |
1688 | ||
1689 | di.udi_addr = a; | |
1690 | e = ioctl(f, USB_DEVICEINFO, &di); | |
1691 | if (e) { | |
1692 | if (errno != ENXIO) | |
1693 | printf("addr %d: I/O error\n", a); | |
1694 | return 0; | |
1695 | } | |
1696 | done[a] = 1; | |
1697 | ||
1698 | // list devices | |
1699 | for (i = 0; i < USB_MAX_DEVNAMES; i++) { | |
1700 | if (di.udi_devnames[i][0]) { | |
1701 | if(strcmp(di.udi_devnames[i],devname)==0) { | |
1702 | // device found! | |
1703 | vendor_id = di.udi_vendorNo; | |
1704 | product_id = di.udi_productNo; | |
1705 | version = di.udi_releaseNo; | |
1706 | return 1; | |
1707 | // FIXME | |
1708 | } | |
1709 | } | |
1710 | } | |
1711 | if (!rec) | |
1712 | return 0; | |
1713 | for (p = 0; p < di.udi_nports; p++) { | |
1714 | int s = di.udi_ports[p]; | |
1715 | if (s >= USB_MAX_DEVICES) { | |
1716 | continue; | |
1717 | } | |
1718 | if (s == 0) | |
1719 | printf("addr 0 should never happen!\n"); | |
1720 | else { | |
1721 | if(usbdevinfo(f, s, 1, busno, vendor_id, product_id, version)) return 1; | |
1722 | } | |
1723 | } | |
1724 | return 0; | |
1725 | } | |
1726 | #endif | |
1727 | ||
1728 | ||
1729 | static int usbdevlist(int busno,unsigned short & vendor_id, | |
1730 | unsigned short & product_id, unsigned short & version) | |
1731 | { | |
1732 | #if (FREEBSDVER >= 800000) // libusb2 interface | |
1733 | struct libusb20_device *pdev = NULL; | |
1734 | struct libusb20_backend *pbe; | |
1735 | uint32_t matches = 0; | |
1736 | char buf[128]; // do not change! | |
1737 | char devname[128]; | |
1738 | uint8_t n; | |
1739 | struct LIBUSB20_DEVICE_DESC_DECODED *pdesc; | |
1740 | ||
1741 | pbe = libusb20_be_alloc_default(); | |
1742 | ||
1743 | while ((pdev = libusb20_be_device_foreach(pbe, pdev))) { | |
1744 | matches++; | |
1745 | ||
1746 | if (libusb20_dev_open(pdev, 0)) { | |
1747 | warnx("libusb20_dev_open: could not open device"); | |
1748 | return 0; | |
1749 | } | |
1750 | ||
1751 | pdesc=libusb20_dev_get_device_desc(pdev); | |
1752 | ||
1753 | snprintf(devname, sizeof(devname),"umass%d:",busno); | |
1754 | for (n = 0; n != 255; n++) { | |
1755 | if (libusb20_dev_get_iface_desc(pdev, n, buf, sizeof(buf))) | |
1756 | break; | |
1757 | if (buf[0] == 0) | |
1758 | continue; | |
1759 | if(strncmp(buf,devname,strlen(devname))==0){ | |
1760 | // found! | |
1761 | vendor_id = pdesc->idVendor; | |
1762 | product_id = pdesc->idProduct; | |
1763 | version = pdesc->bcdDevice; | |
1764 | libusb20_dev_close(pdev); | |
1765 | libusb20_be_free(pbe); | |
1766 | return 1; | |
1767 | } | |
1768 | } | |
1769 | ||
1770 | libusb20_dev_close(pdev); | |
1771 | } | |
1772 | ||
1773 | if (matches == 0) { | |
1774 | printf("No device match or lack of permissions.\n"); | |
1775 | } | |
1776 | ||
1777 | libusb20_be_free(pbe); | |
1778 | ||
1779 | return false; | |
1780 | #else // freebsd < 8.0 USB stack, ioctl interface | |
1781 | ||
1782 | int i, f, a, rc; | |
1783 | char buf[50]; | |
1784 | int ncont; | |
1785 | ||
1786 | for (ncont = 0, i = 0; i < 10; i++) { | |
1787 | snprintf(buf, sizeof(buf), "%s%d", USBDEV, i); | |
1788 | f = open(buf, O_RDONLY); | |
1789 | if (f >= 0) { | |
1790 | memset(done, 0, sizeof done); | |
1791 | for (a = 1; a < USB_MAX_DEVICES; a++) { | |
1792 | if (!done[a]) { | |
1793 | rc = usbdevinfo(f, a, 1, busno,vendor_id, product_id, version); | |
1794 | if(rc) return 1; | |
1795 | } | |
1796 | ||
1797 | } | |
1798 | close(f); | |
1799 | } else { | |
1800 | if (errno == ENOENT || errno == ENXIO) | |
1801 | continue; | |
1802 | warn("%s", buf); | |
1803 | } | |
1804 | ncont++; | |
1805 | } | |
1806 | return 0; | |
1807 | #endif | |
1808 | } | |
1809 | ||
1810 | smart_device * freebsd_smart_interface::autodetect_smart_device(const char * name) | |
1811 | { | |
1812 | unsigned short vendor_id = 0, product_id = 0, version = 0; | |
1813 | struct cam_device *cam_dev; | |
1814 | union ccb ccb; | |
1815 | int bus=-1; | |
1816 | int i,c; | |
1817 | int len; | |
1818 | const char * test_name = name; | |
1819 | ||
1820 | // if dev_name null, or string length zero | |
1821 | if (!name || !(len = strlen(name))) | |
1822 | return 0; | |
1823 | ||
1824 | // Dereference symlinks | |
1825 | struct stat st; | |
1826 | std::string pathbuf; | |
1827 | if (!lstat(name, &st) && S_ISLNK(st.st_mode)) { | |
1828 | char * p = realpath(name, (char *)0); | |
1829 | if (p) { | |
1830 | pathbuf = p; | |
1831 | free(p); | |
1832 | test_name = pathbuf.c_str(); | |
1833 | } | |
1834 | } | |
1835 | ||
1836 | // check ATA bus | |
1837 | char * * atanames = 0; int numata = 0; | |
1838 | numata = get_dev_names_ata(&atanames); | |
1839 | if (numata > 0) { | |
1840 | // check ATA/ATAPI devices | |
1841 | for (i = 0; i < numata; i++) { | |
1842 | if(!strcmp(atanames[i],test_name)) { | |
1843 | for (c = i; c < numata; c++) free(atanames[c]); | |
1844 | free(atanames); | |
1845 | return new freebsd_ata_device(this, test_name, ""); | |
1846 | } | |
1847 | else free(atanames[i]); | |
1848 | } | |
1849 | if(numata) free(atanames); | |
1850 | } | |
1851 | else { | |
1852 | if (numata < 0) | |
1853 | pout("Unable to get ATA device list\n"); | |
1854 | } | |
1855 | ||
1856 | // check CAM | |
1857 | std::vector<std::string> scsinames; | |
1858 | if (!get_dev_names_cam(scsinames, true)) | |
1859 | pout("Unable to get CAM device list\n"); | |
1860 | else if (!scsinames.empty()) { | |
1861 | // check all devices on CAM bus | |
1862 | for (i = 0; i < (int)scsinames.size(); i++) { | |
1863 | if(strcmp(scsinames[i].c_str(), test_name)==0) | |
1864 | { // our disk device is CAM | |
1865 | if(strncmp(scsinames[i].c_str(), "/dev/pmp", strlen("/dev/pmp")) == 0) { | |
1866 | pout("Skipping port multiplier [%s]\n", scsinames[i].c_str()); | |
1867 | set_err(EINVAL); | |
1868 | return 0; | |
1869 | } | |
1870 | if ((cam_dev = cam_open_device(test_name, O_RDWR)) == NULL) { | |
1871 | // open failure | |
1872 | set_err(errno); | |
1873 | return 0; | |
1874 | } | |
1875 | // zero the payload | |
1876 | bzero(&(&ccb.ccb_h)[1], PATHINQ_SETTINGS_SIZE); | |
1877 | ccb.ccb_h.func_code = XPT_PATH_INQ; // send PATH_INQ to the device | |
1878 | if (ioctl(cam_dev->fd, CAMIOCOMMAND, &ccb) == -1) { | |
1879 | warn("Get Transfer Settings CCB failed\n" | |
1880 | "%s", strerror(errno)); | |
1881 | cam_close_device(cam_dev); | |
1882 | return 0; | |
1883 | } | |
1884 | // now check if we are working with USB device, see umass.c | |
1885 | if(strcmp(ccb.cpi.dev_name,"umass-sim") == 0) { // USB device found | |
1886 | usbdevlist(bus,vendor_id, product_id, version); | |
1887 | int bus=ccb.cpi.unit_number; // unit_number will match umass number | |
1888 | cam_close_device(cam_dev); | |
1889 | if(usbdevlist(bus,vendor_id, product_id, version)){ | |
1890 | const char * usbtype = get_usb_dev_type_by_id(vendor_id, product_id, version); | |
1891 | if (usbtype) | |
1892 | return get_sat_device(usbtype, new freebsd_scsi_device(this, test_name, "")); | |
1893 | } | |
1894 | return 0; | |
1895 | } | |
1896 | #if FREEBSDVER > 800100 | |
1897 | // check if we have ATA device connected to CAM (ada) | |
1898 | if(ccb.cpi.protocol == PROTO_ATA){ | |
1899 | cam_close_device(cam_dev); | |
1900 | return new freebsd_atacam_device(this, test_name, ""); | |
1901 | } | |
1902 | #endif | |
1903 | // close cam device, we don`t need it anymore | |
1904 | cam_close_device(cam_dev); | |
1905 | // handle as usual scsi | |
1906 | return new freebsd_scsi_device(this, test_name, ""); | |
1907 | } | |
1908 | } | |
1909 | } | |
1910 | // device is LSI raid supported by mfi driver | |
1911 | if(!strncmp("/dev/mfid", test_name, strlen("/dev/mfid"))) | |
1912 | set_err(EINVAL, "To monitor disks on LSI RAID load mfip.ko module and run 'smartctl -a /dev/passX' to show SMART information"); | |
1913 | // device type unknown | |
1914 | return 0; | |
1915 | } | |
1916 | ||
1917 | ||
1918 | smart_device * freebsd_smart_interface::get_custom_smart_device(const char * name, const char * type) | |
1919 | { | |
1920 | // 3Ware ? | |
1921 | static const char * fbsd_dev_twe_ctrl = "/dev/twe"; | |
1922 | static const char * fbsd_dev_twa_ctrl = "/dev/twa"; | |
1923 | static const char * fbsd_dev_tws_ctrl = "/dev/tws"; | |
1924 | int disknum = -1, n1 = -1, n2 = -1, contr = -1; | |
1925 | ||
1926 | if (sscanf(type, "3ware,%n%d%n", &n1, &disknum, &n2) == 1 || n1 == 6) { | |
1927 | if (n2 != (int)strlen(type)) { | |
1928 | set_err(EINVAL, "Option -d 3ware,N requires N to be a non-negative integer"); | |
1929 | return 0; | |
1930 | } | |
1931 | if (!(0 <= disknum && disknum <= 127)) { | |
1932 | set_err(EINVAL, "Option -d 3ware,N (N=%d) must have 0 <= N <= 127", disknum); | |
1933 | return 0; | |
1934 | } | |
1935 | ||
1936 | // guess 3ware device type based on device name | |
1937 | if (str_starts_with(name, fbsd_dev_twa_ctrl) || | |
1938 | str_starts_with(name, fbsd_dev_tws_ctrl) ) { | |
1939 | contr=CONTROLLER_3WARE_9000_CHAR; | |
1940 | } | |
1941 | if (!strncmp(fbsd_dev_twe_ctrl, name, strlen(fbsd_dev_twe_ctrl))){ | |
1942 | contr=CONTROLLER_3WARE_678K_CHAR; | |
1943 | } | |
1944 | ||
1945 | if(contr == -1){ | |
1946 | set_err(EINVAL, "3ware controller type unknown, use %sX, %sX or %sX devices", | |
1947 | fbsd_dev_twe_ctrl, fbsd_dev_twa_ctrl, fbsd_dev_tws_ctrl); | |
1948 | return 0; | |
1949 | } | |
1950 | return new freebsd_escalade_device(this, name, contr, disknum); | |
1951 | } | |
1952 | ||
1953 | // Highpoint ? | |
1954 | int controller = -1, channel = -1; disknum = 1; | |
1955 | n1 = n2 = -1; int n3 = -1; | |
1956 | if (sscanf(type, "hpt,%n%d/%d%n/%d%n", &n1, &controller, &channel, &n2, &disknum, &n3) >= 2 || n1 == 4) { | |
1957 | int len = strlen(type); | |
1958 | if (!(n2 == len || n3 == len)) { | |
1959 | set_err(EINVAL, "Option '-d hpt,L/M/N' supports 2-3 items"); | |
1960 | return 0; | |
1961 | } | |
1962 | if (!(1 <= controller && controller <= 8)) { | |
1963 | set_err(EINVAL, "Option '-d hpt,L/M/N' invalid controller id L supplied"); | |
1964 | return 0; | |
1965 | } | |
1966 | if (!(1 <= channel && channel <= 128)) { | |
1967 | set_err(EINVAL, "Option '-d hpt,L/M/N' invalid channel number M supplied"); | |
1968 | return 0; | |
1969 | } | |
1970 | if (!(1 <= disknum && disknum <= 15)) { | |
1971 | set_err(EINVAL, "Option '-d hpt,L/M/N' invalid pmport number N supplied"); | |
1972 | return 0; | |
1973 | } | |
1974 | return new freebsd_highpoint_device(this, name, controller, channel, disknum); | |
1975 | } | |
1976 | ||
1977 | // CCISS ? | |
1978 | disknum = n1 = n2 = -1; | |
1979 | if (sscanf(type, "cciss,%n%d%n", &n1, &disknum, &n2) == 1 || n1 == 6) { | |
1980 | if (n2 != (int)strlen(type)) { | |
1981 | set_err(EINVAL, "Option -d cciss,N requires N to be a non-negative integer"); | |
1982 | return 0; | |
1983 | } | |
1984 | if (!(0 <= disknum && disknum <= 127)) { | |
1985 | set_err(EINVAL, "Option -d cciss,N (N=%d) must have 0 <= N <= 127", disknum); | |
1986 | return 0; | |
1987 | } | |
1988 | return get_sat_device("sat,auto", new freebsd_cciss_device(this, name, disknum)); | |
1989 | } | |
1990 | #if FREEBSDVER > 800100 | |
1991 | // adaX devices ? | |
1992 | if(!strcmp(type,"atacam")) | |
1993 | return new freebsd_atacam_device(this, name, ""); | |
1994 | #endif | |
1995 | // Areca? | |
1996 | disknum = n1 = n2 = -1; | |
1997 | int encnum = 1; | |
1998 | if (sscanf(type, "areca,%n%d/%d%n", &n1, &disknum, &encnum, &n2) >= 1 || n1 == 6) { | |
1999 | if (!(1 <= disknum && disknum <= 128)) { | |
2000 | set_err(EINVAL, "Option -d areca,N/E (N=%d) must have 1 <= N <= 128", disknum); | |
2001 | return 0; | |
2002 | } | |
2003 | if (!(1 <= encnum && encnum <= 8)) { | |
2004 | set_err(EINVAL, "Option -d areca,N/E (E=%d) must have 1 <= E <= 8", encnum); | |
2005 | return 0; | |
2006 | } | |
2007 | return new freebsd_areca_ata_device(this, name, disknum, encnum); | |
2008 | } | |
2009 | ||
2010 | return 0; | |
2011 | } | |
2012 | ||
2013 | std::string freebsd_smart_interface::get_valid_custom_dev_types_str() | |
2014 | { | |
2015 | return "3ware,N, hpt,L/M/N, cciss,N, areca,N/E" | |
2016 | #if FREEBSDVER > 800100 | |
2017 | ", atacam" | |
2018 | #endif | |
2019 | ; | |
2020 | } | |
2021 | ||
2022 | } // namespace | |
2023 | ||
2024 | ///////////////////////////////////////////////////////////////////////////// | |
2025 | /// Initialize platform interface and register with smi() | |
2026 | ||
2027 | void smart_interface::init() | |
2028 | { | |
2029 | static os_freebsd::freebsd_smart_interface the_interface; | |
2030 | smart_interface::set(&the_interface); | |
2031 | } |