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a23d5117 GI |
1 | /* |
2 | * os_os2.c | |
3 | * | |
a86ec89e | 4 | * Home page of code is: http://www.smartmontools.org |
a23d5117 | 5 | * |
f9e10201 | 6 | * Copyright (C) 2004-8 Yuri Dario |
a23d5117 GI |
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 | |
ee38a438 GI |
14 | * (for example COPYING); if not, write to the Free Software Foundation, |
15 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
a23d5117 GI |
16 | */ |
17 | ||
18 | /* | |
19 | * | |
20 | * Thanks to Daniela Engert for providing sample code for SMART ioctl access. | |
21 | * | |
22 | */ | |
23 | ||
24 | // These are needed to define prototypes for the functions defined below | |
f9e10201 JD |
25 | #include "config.h" |
26 | #include "int64.h" | |
27 | ||
28 | #include <ctype.h> | |
a23d5117 GI |
29 | #include <errno.h> |
30 | #include "atacmds.h" | |
31 | #include "scsicmds.h" | |
32 | #include "utility.h" | |
33 | ||
34 | // This is to include whatever prototypes you define in os_generic.h | |
35 | #include "os_os2.h" | |
36 | ||
37 | // Needed by '-V' option (CVS versioning) of smartd/smartctl | |
f9e10201 | 38 | const char *os_XXXX_c_cvsid="$Id: os_os2.cpp 4431 2017-08-08 19:38:15Z chrfranke $" \ |
a23d5117 GI |
39 | ATACMDS_H_CVSID OS_XXXX_H_CVSID SCSICMDS_H_CVSID UTILITY_H_CVSID; |
40 | ||
41 | // global handle to device driver | |
42 | static HFILE hDevice; | |
43 | ||
a23d5117 GI |
44 | // print examples for smartctl. You should modify this function so |
45 | // that the device paths are sensible for your OS, and to eliminate | |
46 | // unsupported commands (eg, 3ware controllers). | |
47 | void print_smartctl_examples(){ | |
48 | printf("=================================================== SMARTCTL EXAMPLES =====\n\n"); | |
49 | #ifdef HAVE_GETOPT_LONG | |
50 | printf( | |
f9e10201 JD |
51 | " smartctl -a hd0 (Prints all SMART information)\n\n" |
52 | " smartctl --smart=on --offlineauto=on --saveauto=on hd0\n" | |
a23d5117 | 53 | " (Enables SMART on first disk)\n\n" |
f9e10201 JD |
54 | " smartctl -t long hd0 (Executes extended disk self-test)\n\n" |
55 | " smartctl --attributes --log=selftest --quietmode=errorsonly hd0\n" | |
a23d5117 | 56 | " (Prints Self-Test & Attribute errors)\n" |
a23d5117 GI |
57 | ); |
58 | #else | |
59 | printf( | |
f9e10201 JD |
60 | " smartctl -a hd0 (Prints all SMART on first disk with DANIS506)\n" |
61 | " smartctl -a ahci0 (Prints all SMART on first disk with OS2AHCI)\n" | |
62 | " smartctl -s on -o on -S on hd0 (Enables SMART on first disk)\n" | |
63 | " smartctl -t long hd0 (Executes extended disk self-test)\n" | |
64 | " smartctl -A -l selftest -q errorsonly hd0\n" | |
a23d5117 | 65 | " (Prints Self-Test & Attribute errors)\n" |
a23d5117 GI |
66 | ); |
67 | #endif | |
68 | return; | |
69 | } | |
70 | ||
71 | static const char * skipdev(const char * s) | |
72 | { | |
73 | return (!strncmp(s, "/dev/", 5) ? s + 5 : s); | |
74 | } | |
75 | ||
76 | // tries to guess device type given the name (a path). See utility.h | |
77 | // for return values. | |
78 | int guess_device_type (const char* dev_name) { | |
79 | ||
80 | //printf( "dev_name %s\n", dev_name); | |
81 | dev_name = skipdev(dev_name); | |
f9e10201 | 82 | if (!strncmp(dev_name, "hd", 2) || !strncmp(dev_name, "ahci", 4)) |
a23d5117 | 83 | return CONTROLLER_ATA; |
a23d5117 GI |
84 | return CONTROLLER_UNKNOWN; |
85 | } | |
86 | ||
87 | // makes a list of ATA or SCSI devices for the DEVICESCAN directive of | |
88 | // smartd. Returns number N of devices, or -1 if out of | |
89 | // memory. Allocates N+1 arrays: one of N pointers (devlist); the | |
90 | // other N arrays each contain null-terminated character strings. In | |
91 | // the case N==0, no arrays are allocated because the array of 0 | |
92 | // pointers has zero length, equivalent to calling malloc(0). | |
f9e10201 | 93 | |
a23d5117 | 94 | int make_device_names (char*** devlist, const char* name) { |
f9e10201 JD |
95 | |
96 | int result; | |
97 | int index; | |
98 | const int max_dev = 32; // scan only first 32 devices | |
99 | ||
100 | // SCSI is not supported | |
101 | if (strcmp (name, "ATA") != 0) | |
102 | return 0; | |
103 | ||
104 | // try to open DANIS | |
105 | APIRET rc; | |
106 | ULONG ActionTaken; | |
107 | HFILE danisDev, ahciDev; | |
108 | bool is_danis = 0, is_ahci = 0; | |
109 | ||
110 | rc = DosOpen ((const char unsigned *)danisdev, &danisDev, &ActionTaken, 0, FILE_SYSTEM, | |
111 | OPEN_ACTION_OPEN_IF_EXISTS, OPEN_SHARE_DENYNONE | | |
112 | OPEN_FLAGS_NOINHERIT | OPEN_ACCESS_READONLY, NULL); | |
113 | if (!rc) | |
114 | is_danis = 1; | |
115 | ||
116 | rc = DosOpen ((const char unsigned *)ahcidev, &ahciDev, &ActionTaken, 0, FILE_SYSTEM, | |
117 | OPEN_ACTION_OPEN_IF_EXISTS, OPEN_SHARE_DENYNONE | | |
118 | OPEN_FLAGS_NOINHERIT | OPEN_ACCESS_READONLY, NULL); | |
119 | if (!rc) | |
120 | is_ahci = 1; | |
121 | ||
122 | // Count the devices. | |
123 | result = 0; | |
124 | ||
125 | DSKSP_CommandParameters Parms; | |
126 | ULONG PLen = 1; | |
127 | ULONG IDLen = 512; | |
128 | struct ata_identify_device Id; | |
129 | ||
130 | for(int i = 0; i < max_dev; i++) { | |
131 | if (is_ahci) { | |
132 | Parms.byPhysicalUnit = i; | |
133 | rc = DosDevIOCtl (ahciDev, DSKSP_CAT_GENERIC, DSKSP_GET_INQUIRY_DATA, | |
134 | (PVOID)&Parms, PLen, &PLen, (PVOID)&Id, IDLen, &IDLen); | |
135 | if (!rc) result++; | |
136 | } | |
137 | if (is_danis) { | |
138 | Parms.byPhysicalUnit = i + 0x80; | |
139 | rc = DosDevIOCtl (danisDev, DSKSP_CAT_GENERIC, DSKSP_GET_INQUIRY_DATA, | |
140 | (PVOID)&Parms, PLen, &PLen, (PVOID)&Id, IDLen, &IDLen); | |
141 | if (!rc) result++; | |
142 | } | |
143 | } | |
144 | *devlist = (char**)calloc (result, sizeof (char *)); | |
145 | if (! *devlist) | |
146 | goto error; | |
147 | index = 0; | |
148 | ||
149 | // add devices | |
150 | for(int i = 0; i < max_dev; i++) { | |
151 | if (is_ahci) { | |
152 | Parms.byPhysicalUnit = i; | |
153 | rc = DosDevIOCtl (ahciDev, DSKSP_CAT_GENERIC, DSKSP_GET_INQUIRY_DATA, | |
154 | (PVOID)&Parms, PLen, &PLen, (PVOID)&Id, IDLen, &IDLen); | |
155 | if (!rc) { | |
156 | asprintf(&(*devlist)[index], "ahci%d", i); | |
157 | if (! (*devlist)[index]) | |
158 | goto error; | |
159 | index++; | |
160 | } | |
161 | } | |
162 | if (is_danis) { | |
163 | Parms.byPhysicalUnit = i + 0x80; | |
164 | rc = DosDevIOCtl (danisDev, DSKSP_CAT_GENERIC, DSKSP_GET_INQUIRY_DATA, | |
165 | (PVOID)&Parms, PLen, &PLen, (PVOID)&Id, IDLen, &IDLen); | |
166 | if (!rc) { | |
167 | asprintf(&(*devlist)[index], "hd%d", i); | |
168 | if (! (*devlist)[index]) | |
169 | goto error; | |
170 | index++; | |
171 | } | |
172 | } | |
173 | } | |
174 | ||
175 | if (is_danis) | |
176 | DosClose( danisDev); | |
177 | ||
178 | if (is_ahci) | |
179 | DosClose( ahciDev); | |
180 | ||
181 | return result; | |
182 | ||
183 | error: | |
184 | if (*devlist) | |
185 | { | |
186 | for (index = 0; index < result; index++) | |
187 | if ((*devlist)[index]) | |
188 | free ((*devlist)[index]); | |
189 | free (*devlist); | |
190 | } | |
191 | if (is_danis) | |
192 | DosClose( danisDev); | |
193 | ||
194 | if (is_ahci) | |
195 | DosClose( ahciDev); | |
196 | ||
197 | return -1; | |
a23d5117 GI |
198 | } |
199 | ||
200 | // Like open(). Return non-negative integer handle, only used by the | |
201 | // functions below. type=="ATA" or "SCSI". If you need to store | |
202 | // extra information about your devices, create a private internal | |
203 | // array within this file (see os_freebsd.cpp for an example). If you | |
204 | // can not open the device (permission denied, does not exist, etc) | |
205 | // set errno as open() does and return <0. | |
f9e10201 | 206 | int deviceopen(const char *pathname, char * /* type */ ){ |
a23d5117 | 207 | |
f9e10201 | 208 | int fd = 0; |
a23d5117 GI |
209 | APIRET rc; |
210 | ULONG ActionTaken; | |
f9e10201 JD |
211 | |
212 | char * activedev = NULL; | |
a23d5117 | 213 | |
f9e10201 JD |
214 | pathname = skipdev(pathname); |
215 | // DANIS506 driver | |
216 | if(strlen(pathname) > strlen(danispref) | |
217 | && strncmp(pathname, danispref, strlen(danispref)) == 0) { | |
218 | fd = strtol(pathname + strlen(danispref), NULL, 10) + 0x80; | |
219 | activedev = (char *)danisdev; | |
220 | } | |
221 | // OS2AHCI driver | |
222 | if(strlen(pathname) > strlen(ahcipref) | |
223 | && strncmp(pathname, ahcipref, strlen(ahcipref)) == 0) { | |
224 | fd = strtol(pathname + strlen(ahcipref), NULL, 10); | |
225 | activedev = (char *)ahcidev; | |
226 | } | |
227 | ||
228 | if(!activedev) { | |
229 | pout("Error: please specify hdX or ahciX device name\n"); | |
230 | return -1; | |
231 | } | |
a23d5117 | 232 | //printf( "deviceopen pathname %s\n", pathname); |
f9e10201 | 233 | rc = DosOpen ((const char unsigned *)activedev, &hDevice, &ActionTaken, 0, FILE_SYSTEM, |
a23d5117 GI |
234 | OPEN_ACTION_OPEN_IF_EXISTS, OPEN_SHARE_DENYNONE | |
235 | OPEN_FLAGS_NOINHERIT | OPEN_ACCESS_READONLY, NULL); | |
236 | if (rc) { | |
237 | char errmsg[256]; | |
f9e10201 | 238 | snprintf(errmsg,256,"Smartctl open driver %s failed (%lu)", activedev, rc); |
a23d5117 GI |
239 | errmsg[255]='\0'; |
240 | syserror(errmsg); | |
241 | return -1; | |
242 | } | |
243 | ||
a23d5117 GI |
244 | return fd; |
245 | } | |
246 | ||
247 | // Like close(). Acts only on integer handles returned by | |
248 | // deviceopen() above. | |
f9e10201 | 249 | int deviceclose(int /* fd */){ |
a23d5117 GI |
250 | |
251 | DosClose( hDevice); | |
252 | hDevice = NULL; | |
253 | ||
254 | return 0; | |
255 | } | |
256 | ||
a23d5117 | 257 | // |
f9e10201 | 258 | // OS/2 direct ioctl interface to IBMS506$/OS2AHCI$ |
a23d5117 | 259 | // |
f9e10201 | 260 | static int dani_ioctl( int device, void* arg) |
a23d5117 GI |
261 | { |
262 | unsigned char* buff = (unsigned char*) arg; | |
263 | APIRET rc; | |
264 | DSKSP_CommandParameters Parms; | |
265 | ULONG PLen = 1; | |
266 | ULONG DLen = 512; //sizeof (*buf); | |
a23d5117 | 267 | ULONG value = 0; |
a23d5117 | 268 | |
f9e10201 | 269 | // printf( "device %d, request 0x%x, arg[0] 0x%x, arg[2] 0x%x\n", device, request, buff[0], buff[2]); |
a23d5117 GI |
270 | |
271 | Parms.byPhysicalUnit = device; | |
272 | switch( buff[0]) { | |
f9e10201 | 273 | case ATA_IDENTIFY_DEVICE: |
a23d5117 | 274 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_GENERIC, DSKSP_GET_INQUIRY_DATA, |
f9e10201 | 275 | (PVOID)&Parms, PLen, &PLen, (UCHAR *)arg+4, DLen, &DLen); |
a23d5117 GI |
276 | if (rc != 0) |
277 | { | |
f9e10201 | 278 | printf ("DANIS506 ATA DSKSP_GET_INQUIRY_DATA failed (%lu)\n", rc); |
a23d5117 GI |
279 | return -1; |
280 | } | |
281 | break; | |
f9e10201 | 282 | case ATA_SMART_CMD: |
a23d5117 | 283 | switch( buff[2]) { |
f9e10201 | 284 | case ATA_SMART_STATUS: |
a23d5117 GI |
285 | DLen = sizeof(value); |
286 | // OS/2 already checks CL/CH in IBM1S506 code!! see s506rte.c (ddk) | |
287 | // value: -1=not supported, 0=ok, 1=failing | |
288 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_GETSTATUS, | |
289 | (PVOID)&Parms, PLen, &PLen, (PVOID)&value, DLen, &DLen); | |
290 | if (rc) | |
291 | { | |
f9e10201 | 292 | printf ("DANIS506 ATA GET SMART_STATUS failed (%lu)\n", rc); |
a23d5117 GI |
293 | return -1; |
294 | } | |
295 | buff[4] = (unsigned char)value; | |
296 | break; | |
f9e10201 | 297 | case ATA_SMART_READ_VALUES: |
a23d5117 | 298 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_GET_ATTRIBUTES, |
f9e10201 | 299 | (PVOID)&Parms, PLen, &PLen, (UCHAR *)arg+4, DLen, &DLen); |
a23d5117 GI |
300 | if (rc) |
301 | { | |
f9e10201 | 302 | printf ("DANIS506 ATA GET DSKSP_SMART_GET_ATTRIBUTES failed (%lu)\n", rc); |
a23d5117 GI |
303 | return -1; |
304 | } | |
305 | break; | |
f9e10201 | 306 | case ATA_SMART_READ_THRESHOLDS: |
a23d5117 | 307 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_GET_THRESHOLDS, |
f9e10201 | 308 | (PVOID)&Parms, PLen, &PLen, (UCHAR *)arg+4, DLen, &DLen); |
a23d5117 GI |
309 | if (rc) |
310 | { | |
f9e10201 | 311 | printf ("DANIS506 ATA GET DSKSP_SMART_GET_THRESHOLDS failed (%lu)\n", rc); |
a23d5117 GI |
312 | return -1; |
313 | } | |
314 | break; | |
f9e10201 | 315 | case ATA_SMART_READ_LOG_SECTOR: |
a23d5117 | 316 | buff[4] = buff[1]; // copy select field |
f9e10201 JD |
317 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_GET_LOG, |
318 | (PVOID)&Parms, PLen, &PLen, (UCHAR *)arg+4, DLen, &DLen); | |
a23d5117 GI |
319 | if (rc) |
320 | { | |
f9e10201 | 321 | printf ("DANIS506 ATA GET DSKSP_SMART_GET_LOG failed (%lu)\n", rc); |
a23d5117 GI |
322 | return -1; |
323 | } | |
324 | break; | |
f9e10201 | 325 | case ATA_SMART_ENABLE: |
a23d5117 GI |
326 | buff[0] = 1; // enable |
327 | DLen = 1; | |
328 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_ONOFF, | |
329 | (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen); | |
330 | if (rc) { | |
f9e10201 | 331 | printf ("DANIS506 ATA GET DSKSP_SMART_ONOFF failed (%lu)\n", rc); |
a23d5117 GI |
332 | return -1; |
333 | } | |
334 | break; | |
f9e10201 | 335 | case ATA_SMART_DISABLE: |
a23d5117 GI |
336 | buff[0] = 0; // disable |
337 | DLen = 1; | |
338 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_ONOFF, | |
339 | (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen); | |
340 | if (rc) { | |
f9e10201 | 341 | printf ("DANIS506 ATA GET DSKSP_SMART_ONOFF failed (%lu)\n", rc); |
a23d5117 GI |
342 | return -1; |
343 | } | |
344 | break; | |
345 | #if 0 | |
f9e10201 | 346 | case ATA_SMART_AUTO_OFFLINE: |
a23d5117 GI |
347 | buff[0] = buff[3]; // select field |
348 | DLen = 1; | |
349 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_AUTO_OFFLINE, | |
350 | (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen); | |
351 | if (rc) { | |
f9e10201 | 352 | printf ("DANIS506 ATA GET DSKSP_SMART_ONOFF failed (%lu)\n", rc); |
a23d5117 GI |
353 | return -1; |
354 | } | |
355 | break; | |
356 | #endif | |
f9e10201 | 357 | case ATA_SMART_AUTOSAVE: |
a23d5117 GI |
358 | buff[0] = buff[3]; // select field |
359 | DLen = 1; | |
360 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_AUTOSAVE_ONOFF, | |
361 | (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen); | |
362 | if (rc) { | |
f9e10201 | 363 | printf ("DANIS506 ATA DSKSP_SMART_AUTOSAVE_ONOFF failed (%lu)\n", rc); |
a23d5117 GI |
364 | return -1; |
365 | } | |
366 | break; | |
f9e10201 | 367 | case ATA_SMART_IMMEDIATE_OFFLINE: |
a23d5117 GI |
368 | buff[0] = buff[1]; // select field |
369 | DLen = 1; | |
f9e10201 | 370 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_EXEC_OFFLINE, |
a23d5117 GI |
371 | (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen); |
372 | if (rc) { | |
f9e10201 | 373 | printf ("DANIS506 ATA GET DSKSP_SMART_EXEC_OFFLINE failed (%lu)\n", rc); |
a23d5117 GI |
374 | return -1; |
375 | } | |
376 | break; | |
377 | ||
378 | default: | |
f9e10201 | 379 | fprintf( stderr, "device %d, arg[0] 0x%x, arg[2] 0x%x\n", device, buff[0], buff[2]); |
a23d5117 GI |
380 | fprintf( stderr, "unknown ioctl\n"); |
381 | return -1; | |
382 | break; | |
383 | } | |
384 | break; | |
385 | //case WIN_PIDENTIFY: | |
386 | // break; | |
387 | default: | |
388 | fprintf( stderr, "unknown ioctl\n"); | |
389 | return -1; | |
390 | break; | |
391 | } | |
392 | ||
393 | // ok | |
394 | return 0; | |
395 | } | |
396 | ||
397 | // Interface to ATA devices. See os_linux.cpp for the cannonical example. | |
398 | // DETAILED DESCRIPTION OF ARGUMENTS | |
399 | // device: is the integer handle provided by deviceopen() | |
400 | // command: defines the different operations, see atacmds.h | |
401 | // select: additional input data IF NEEDED (which log, which type of | |
402 | // self-test). | |
403 | // data: location to write output data, IF NEEDED (1 or 512 bytes). | |
404 | // Note: not all commands use all arguments. | |
405 | // RETURN VALUES (for all commands BUT command==STATUS_CHECK) | |
406 | // -1 if the command failed | |
407 | // 0 if the command succeeded, | |
408 | // RETURN VALUES if command==STATUS_CHECK | |
409 | // -1 if the command failed OR the disk SMART status can't be determined | |
410 | // 0 if the command succeeded and disk SMART status is "OK" | |
411 | // 1 if the command succeeded and disk SMART status is "FAILING" | |
412 | ||
413 | // huge value of buffer size needed because HDIO_DRIVE_CMD assumes | |
414 | // that buff[3] is the data size. Since the ATA_SMART_AUTOSAVE and | |
415 | // ATA_SMART_AUTO_OFFLINE use values of 0xf1 and 0xf8 we need the space. | |
416 | // Otherwise a 4+512 byte buffer would be enough. | |
417 | #define STRANGE_BUFFER_LENGTH (4+512*0xf8) | |
418 | ||
419 | int ata_command_interface(int device, smart_command_set command, int select, char *data){ | |
420 | unsigned char buff[STRANGE_BUFFER_LENGTH]; | |
421 | // positive: bytes to write to caller. negative: bytes to READ from | |
422 | // caller. zero: non-data command | |
423 | int copydata=0; | |
424 | ||
425 | const int HDIO_DRIVE_CMD_OFFSET = 4; | |
426 | ||
427 | // See struct hd_drive_cmd_hdr in hdreg.h. Before calling ioctl() | |
428 | // buff[0]: ATA COMMAND CODE REGISTER | |
429 | // buff[1]: ATA SECTOR NUMBER REGISTER == LBA LOW REGISTER | |
430 | // buff[2]: ATA FEATURES REGISTER | |
431 | // buff[3]: ATA SECTOR COUNT REGISTER | |
432 | ||
433 | // Note that on return: | |
434 | // buff[2] contains the ATA SECTOR COUNT REGISTER | |
435 | ||
436 | // clear out buff. Large enough for HDIO_DRIVE_CMD (4+512 bytes) | |
437 | memset(buff, 0, STRANGE_BUFFER_LENGTH); | |
438 | ||
439 | //printf( "command, select %d,%d\n", command, select); | |
440 | buff[0]=ATA_SMART_CMD; | |
441 | switch (command){ | |
442 | case CHECK_POWER_MODE: | |
443 | buff[0]=ATA_CHECK_POWER_MODE; | |
444 | copydata=1; | |
445 | break; | |
446 | case READ_VALUES: | |
447 | buff[2]=ATA_SMART_READ_VALUES; | |
448 | buff[3]=1; | |
449 | copydata=512; | |
450 | break; | |
451 | case READ_THRESHOLDS: | |
452 | buff[2]=ATA_SMART_READ_THRESHOLDS; | |
453 | buff[1]=buff[3]=1; | |
454 | copydata=512; | |
455 | break; | |
456 | case READ_LOG: | |
457 | buff[2]=ATA_SMART_READ_LOG_SECTOR; | |
458 | buff[1]=select; | |
459 | buff[3]=1; | |
460 | copydata=512; | |
461 | break; | |
462 | case WRITE_LOG: | |
463 | break; | |
464 | case IDENTIFY: | |
465 | buff[0]=ATA_IDENTIFY_DEVICE; | |
466 | buff[3]=1; | |
467 | copydata=512; | |
468 | break; | |
469 | case PIDENTIFY: | |
470 | buff[0]=ATA_IDENTIFY_PACKET_DEVICE; | |
471 | buff[3]=1; | |
472 | copydata=512; | |
473 | break; | |
474 | case ENABLE: | |
475 | buff[2]=ATA_SMART_ENABLE; | |
476 | buff[1]=1; | |
477 | break; | |
478 | case DISABLE: | |
479 | buff[2]=ATA_SMART_DISABLE; | |
480 | buff[1]=1; | |
481 | break; | |
482 | case STATUS: | |
483 | case STATUS_CHECK: | |
484 | // this command only says if SMART is working. It could be | |
485 | // replaced with STATUS_CHECK below. | |
486 | buff[2]=ATA_SMART_STATUS; | |
487 | buff[4]=0; | |
488 | break; | |
489 | case AUTO_OFFLINE: | |
490 | buff[2]=ATA_SMART_AUTO_OFFLINE; | |
491 | buff[3]=select; // YET NOTE - THIS IS A NON-DATA COMMAND!! | |
492 | break; | |
493 | case AUTOSAVE: | |
494 | buff[2]=ATA_SMART_AUTOSAVE; | |
495 | buff[3]=select; // YET NOTE - THIS IS A NON-DATA COMMAND!! | |
496 | break; | |
497 | case IMMEDIATE_OFFLINE: | |
498 | buff[2]=ATA_SMART_IMMEDIATE_OFFLINE; | |
499 | buff[1]=select; | |
500 | break; | |
501 | //case STATUS_CHECK: | |
502 | // // This command uses HDIO_DRIVE_TASK and has different syntax than | |
503 | // // the other commands. | |
504 | // buff[1]=ATA_SMART_STATUS; | |
505 | // break; | |
506 | default: | |
507 | pout("Unrecognized command %d in linux_ata_command_interface()\n" | |
508 | "Please contact " PACKAGE_BUGREPORT "\n", command); | |
509 | errno=ENOSYS; | |
510 | return -1; | |
511 | } | |
512 | ||
f9e10201 JD |
513 | // We are now calling ioctl wrapper to the driver. |
514 | // TODO: use PASSTHRU in case of OS2AHCI driver | |
515 | if ((dani_ioctl(device, buff))) | |
a23d5117 GI |
516 | return -1; |
517 | ||
518 | // There are two different types of ioctls(). The HDIO_DRIVE_TASK | |
519 | // one is this: | |
520 | if (command==STATUS_CHECK){ | |
a23d5117 GI |
521 | // Cyl low and Cyl high unchanged means "Good SMART status" |
522 | if (buff[4]==0) | |
523 | return 0; | |
524 | ||
525 | // These values mean "Bad SMART status" | |
526 | if (buff[4]==1) | |
527 | return 1; | |
528 | ||
529 | // We haven't gotten output that makes sense; print out some debugging info | |
530 | syserror("Error SMART Status command failed"); | |
531 | pout("Please get assistance from " PACKAGE_HOMEPAGE "\n"); | |
532 | return -1; | |
533 | } | |
534 | ||
535 | // CHECK POWER MODE command returns information in the Sector Count | |
536 | // register (buff[3]). Copy to return data buffer. | |
537 | if (command==CHECK_POWER_MODE) | |
538 | buff[HDIO_DRIVE_CMD_OFFSET]=buff[2]; | |
539 | ||
540 | // if the command returns data then copy it back | |
541 | if (copydata) | |
542 | memcpy(data, buff+HDIO_DRIVE_CMD_OFFSET, copydata); | |
543 | ||
544 | return 0; | |
545 | } | |
546 | ||
f9e10201 JD |
547 | // Interface to SCSI devices. N/A under OS/2 |
548 | int do_scsi_cmnd_io(int /* fd */, struct scsi_cmnd_io * /* iop */, int /* report */) { | |
549 | pout("SCSI interface is not implemented\n"); | |
a23d5117 GI |
550 | return -ENOSYS; |
551 | } |