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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 | 7 | * |
ff28b140 | 8 | * SPDX-License-Identifier: GPL-2.0-or-later |
a23d5117 GI |
9 | */ |
10 | ||
11 | /* | |
12 | * | |
13 | * Thanks to Daniela Engert for providing sample code for SMART ioctl access. | |
14 | * | |
15 | */ | |
16 | ||
17 | // These are needed to define prototypes for the functions defined below | |
f9e10201 | 18 | #include "config.h" |
f9e10201 JD |
19 | |
20 | #include <ctype.h> | |
a23d5117 GI |
21 | #include <errno.h> |
22 | #include "atacmds.h" | |
23 | #include "scsicmds.h" | |
24 | #include "utility.h" | |
25 | ||
26 | // This is to include whatever prototypes you define in os_generic.h | |
27 | #include "os_os2.h" | |
28 | ||
29 | // Needed by '-V' option (CVS versioning) of smartd/smartctl | |
ff28b140 | 30 | const char *os_XXXX_c_cvsid="$Id: os_os2.cpp 4842 2018-12-02 16:07:26Z chrfranke $" \ |
a23d5117 GI |
31 | ATACMDS_H_CVSID OS_XXXX_H_CVSID SCSICMDS_H_CVSID UTILITY_H_CVSID; |
32 | ||
33 | // global handle to device driver | |
34 | static HFILE hDevice; | |
35 | ||
a23d5117 GI |
36 | // print examples for smartctl. You should modify this function so |
37 | // that the device paths are sensible for your OS, and to eliminate | |
38 | // unsupported commands (eg, 3ware controllers). | |
39 | void print_smartctl_examples(){ | |
ff28b140 | 40 | printf("=================================================== SMARTCTL EXAMPLES =====\n\n" |
f9e10201 JD |
41 | " smartctl -a hd0 (Prints all SMART information)\n\n" |
42 | " smartctl --smart=on --offlineauto=on --saveauto=on hd0\n" | |
a23d5117 | 43 | " (Enables SMART on first disk)\n\n" |
f9e10201 JD |
44 | " smartctl -t long hd0 (Executes extended disk self-test)\n\n" |
45 | " smartctl --attributes --log=selftest --quietmode=errorsonly hd0\n" | |
a23d5117 | 46 | " (Prints Self-Test & Attribute errors)\n" |
a23d5117 | 47 | ); |
a23d5117 GI |
48 | return; |
49 | } | |
50 | ||
51 | static const char * skipdev(const char * s) | |
52 | { | |
53 | return (!strncmp(s, "/dev/", 5) ? s + 5 : s); | |
54 | } | |
55 | ||
56 | // tries to guess device type given the name (a path). See utility.h | |
57 | // for return values. | |
58 | int guess_device_type (const char* dev_name) { | |
59 | ||
60 | //printf( "dev_name %s\n", dev_name); | |
61 | dev_name = skipdev(dev_name); | |
f9e10201 | 62 | if (!strncmp(dev_name, "hd", 2) || !strncmp(dev_name, "ahci", 4)) |
a23d5117 | 63 | return CONTROLLER_ATA; |
a23d5117 GI |
64 | return CONTROLLER_UNKNOWN; |
65 | } | |
66 | ||
67 | // makes a list of ATA or SCSI devices for the DEVICESCAN directive of | |
68 | // smartd. Returns number N of devices, or -1 if out of | |
69 | // memory. Allocates N+1 arrays: one of N pointers (devlist); the | |
70 | // other N arrays each contain null-terminated character strings. In | |
71 | // the case N==0, no arrays are allocated because the array of 0 | |
72 | // pointers has zero length, equivalent to calling malloc(0). | |
f9e10201 | 73 | |
a23d5117 | 74 | int make_device_names (char*** devlist, const char* name) { |
f9e10201 JD |
75 | |
76 | int result; | |
77 | int index; | |
78 | const int max_dev = 32; // scan only first 32 devices | |
79 | ||
80 | // SCSI is not supported | |
81 | if (strcmp (name, "ATA") != 0) | |
82 | return 0; | |
83 | ||
84 | // try to open DANIS | |
85 | APIRET rc; | |
86 | ULONG ActionTaken; | |
87 | HFILE danisDev, ahciDev; | |
88 | bool is_danis = 0, is_ahci = 0; | |
89 | ||
90 | rc = DosOpen ((const char unsigned *)danisdev, &danisDev, &ActionTaken, 0, FILE_SYSTEM, | |
91 | OPEN_ACTION_OPEN_IF_EXISTS, OPEN_SHARE_DENYNONE | | |
92 | OPEN_FLAGS_NOINHERIT | OPEN_ACCESS_READONLY, NULL); | |
93 | if (!rc) | |
94 | is_danis = 1; | |
95 | ||
96 | rc = DosOpen ((const char unsigned *)ahcidev, &ahciDev, &ActionTaken, 0, FILE_SYSTEM, | |
97 | OPEN_ACTION_OPEN_IF_EXISTS, OPEN_SHARE_DENYNONE | | |
98 | OPEN_FLAGS_NOINHERIT | OPEN_ACCESS_READONLY, NULL); | |
99 | if (!rc) | |
100 | is_ahci = 1; | |
101 | ||
102 | // Count the devices. | |
103 | result = 0; | |
104 | ||
105 | DSKSP_CommandParameters Parms; | |
106 | ULONG PLen = 1; | |
107 | ULONG IDLen = 512; | |
108 | struct ata_identify_device Id; | |
109 | ||
110 | for(int i = 0; i < max_dev; i++) { | |
111 | if (is_ahci) { | |
112 | Parms.byPhysicalUnit = i; | |
113 | rc = DosDevIOCtl (ahciDev, DSKSP_CAT_GENERIC, DSKSP_GET_INQUIRY_DATA, | |
114 | (PVOID)&Parms, PLen, &PLen, (PVOID)&Id, IDLen, &IDLen); | |
115 | if (!rc) result++; | |
116 | } | |
117 | if (is_danis) { | |
118 | Parms.byPhysicalUnit = i + 0x80; | |
119 | rc = DosDevIOCtl (danisDev, DSKSP_CAT_GENERIC, DSKSP_GET_INQUIRY_DATA, | |
120 | (PVOID)&Parms, PLen, &PLen, (PVOID)&Id, IDLen, &IDLen); | |
121 | if (!rc) result++; | |
122 | } | |
123 | } | |
124 | *devlist = (char**)calloc (result, sizeof (char *)); | |
125 | if (! *devlist) | |
126 | goto error; | |
127 | index = 0; | |
128 | ||
129 | // add devices | |
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) { | |
136 | asprintf(&(*devlist)[index], "ahci%d", i); | |
137 | if (! (*devlist)[index]) | |
138 | goto error; | |
139 | index++; | |
140 | } | |
141 | } | |
142 | if (is_danis) { | |
143 | Parms.byPhysicalUnit = i + 0x80; | |
144 | rc = DosDevIOCtl (danisDev, DSKSP_CAT_GENERIC, DSKSP_GET_INQUIRY_DATA, | |
145 | (PVOID)&Parms, PLen, &PLen, (PVOID)&Id, IDLen, &IDLen); | |
146 | if (!rc) { | |
147 | asprintf(&(*devlist)[index], "hd%d", i); | |
148 | if (! (*devlist)[index]) | |
149 | goto error; | |
150 | index++; | |
151 | } | |
152 | } | |
153 | } | |
154 | ||
155 | if (is_danis) | |
156 | DosClose( danisDev); | |
157 | ||
158 | if (is_ahci) | |
159 | DosClose( ahciDev); | |
160 | ||
161 | return result; | |
162 | ||
163 | error: | |
164 | if (*devlist) | |
165 | { | |
166 | for (index = 0; index < result; index++) | |
167 | if ((*devlist)[index]) | |
168 | free ((*devlist)[index]); | |
169 | free (*devlist); | |
170 | } | |
171 | if (is_danis) | |
172 | DosClose( danisDev); | |
173 | ||
174 | if (is_ahci) | |
175 | DosClose( ahciDev); | |
176 | ||
177 | return -1; | |
a23d5117 GI |
178 | } |
179 | ||
180 | // Like open(). Return non-negative integer handle, only used by the | |
181 | // functions below. type=="ATA" or "SCSI". If you need to store | |
182 | // extra information about your devices, create a private internal | |
183 | // array within this file (see os_freebsd.cpp for an example). If you | |
184 | // can not open the device (permission denied, does not exist, etc) | |
185 | // set errno as open() does and return <0. | |
f9e10201 | 186 | int deviceopen(const char *pathname, char * /* type */ ){ |
a23d5117 | 187 | |
f9e10201 | 188 | int fd = 0; |
a23d5117 GI |
189 | APIRET rc; |
190 | ULONG ActionTaken; | |
f9e10201 JD |
191 | |
192 | char * activedev = NULL; | |
a23d5117 | 193 | |
f9e10201 JD |
194 | pathname = skipdev(pathname); |
195 | // DANIS506 driver | |
196 | if(strlen(pathname) > strlen(danispref) | |
197 | && strncmp(pathname, danispref, strlen(danispref)) == 0) { | |
198 | fd = strtol(pathname + strlen(danispref), NULL, 10) + 0x80; | |
199 | activedev = (char *)danisdev; | |
200 | } | |
201 | // OS2AHCI driver | |
202 | if(strlen(pathname) > strlen(ahcipref) | |
203 | && strncmp(pathname, ahcipref, strlen(ahcipref)) == 0) { | |
204 | fd = strtol(pathname + strlen(ahcipref), NULL, 10); | |
205 | activedev = (char *)ahcidev; | |
206 | } | |
207 | ||
208 | if(!activedev) { | |
209 | pout("Error: please specify hdX or ahciX device name\n"); | |
210 | return -1; | |
211 | } | |
a23d5117 | 212 | //printf( "deviceopen pathname %s\n", pathname); |
f9e10201 | 213 | rc = DosOpen ((const char unsigned *)activedev, &hDevice, &ActionTaken, 0, FILE_SYSTEM, |
a23d5117 GI |
214 | OPEN_ACTION_OPEN_IF_EXISTS, OPEN_SHARE_DENYNONE | |
215 | OPEN_FLAGS_NOINHERIT | OPEN_ACCESS_READONLY, NULL); | |
216 | if (rc) { | |
217 | char errmsg[256]; | |
f9e10201 | 218 | snprintf(errmsg,256,"Smartctl open driver %s failed (%lu)", activedev, rc); |
a23d5117 GI |
219 | errmsg[255]='\0'; |
220 | syserror(errmsg); | |
221 | return -1; | |
222 | } | |
223 | ||
a23d5117 GI |
224 | return fd; |
225 | } | |
226 | ||
227 | // Like close(). Acts only on integer handles returned by | |
228 | // deviceopen() above. | |
f9e10201 | 229 | int deviceclose(int /* fd */){ |
a23d5117 GI |
230 | |
231 | DosClose( hDevice); | |
232 | hDevice = NULL; | |
233 | ||
234 | return 0; | |
235 | } | |
236 | ||
a23d5117 | 237 | // |
f9e10201 | 238 | // OS/2 direct ioctl interface to IBMS506$/OS2AHCI$ |
a23d5117 | 239 | // |
f9e10201 | 240 | static int dani_ioctl( int device, void* arg) |
a23d5117 GI |
241 | { |
242 | unsigned char* buff = (unsigned char*) arg; | |
243 | APIRET rc; | |
244 | DSKSP_CommandParameters Parms; | |
245 | ULONG PLen = 1; | |
246 | ULONG DLen = 512; //sizeof (*buf); | |
a23d5117 | 247 | ULONG value = 0; |
a23d5117 | 248 | |
f9e10201 | 249 | // printf( "device %d, request 0x%x, arg[0] 0x%x, arg[2] 0x%x\n", device, request, buff[0], buff[2]); |
a23d5117 GI |
250 | |
251 | Parms.byPhysicalUnit = device; | |
252 | switch( buff[0]) { | |
f9e10201 | 253 | case ATA_IDENTIFY_DEVICE: |
a23d5117 | 254 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_GENERIC, DSKSP_GET_INQUIRY_DATA, |
f9e10201 | 255 | (PVOID)&Parms, PLen, &PLen, (UCHAR *)arg+4, DLen, &DLen); |
a23d5117 GI |
256 | if (rc != 0) |
257 | { | |
f9e10201 | 258 | printf ("DANIS506 ATA DSKSP_GET_INQUIRY_DATA failed (%lu)\n", rc); |
a23d5117 GI |
259 | return -1; |
260 | } | |
261 | break; | |
f9e10201 | 262 | case ATA_SMART_CMD: |
a23d5117 | 263 | switch( buff[2]) { |
f9e10201 | 264 | case ATA_SMART_STATUS: |
a23d5117 GI |
265 | DLen = sizeof(value); |
266 | // OS/2 already checks CL/CH in IBM1S506 code!! see s506rte.c (ddk) | |
267 | // value: -1=not supported, 0=ok, 1=failing | |
268 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_GETSTATUS, | |
269 | (PVOID)&Parms, PLen, &PLen, (PVOID)&value, DLen, &DLen); | |
270 | if (rc) | |
271 | { | |
f9e10201 | 272 | printf ("DANIS506 ATA GET SMART_STATUS failed (%lu)\n", rc); |
a23d5117 GI |
273 | return -1; |
274 | } | |
275 | buff[4] = (unsigned char)value; | |
276 | break; | |
f9e10201 | 277 | case ATA_SMART_READ_VALUES: |
a23d5117 | 278 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_GET_ATTRIBUTES, |
f9e10201 | 279 | (PVOID)&Parms, PLen, &PLen, (UCHAR *)arg+4, DLen, &DLen); |
a23d5117 GI |
280 | if (rc) |
281 | { | |
f9e10201 | 282 | printf ("DANIS506 ATA GET DSKSP_SMART_GET_ATTRIBUTES failed (%lu)\n", rc); |
a23d5117 GI |
283 | return -1; |
284 | } | |
285 | break; | |
f9e10201 | 286 | case ATA_SMART_READ_THRESHOLDS: |
a23d5117 | 287 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_GET_THRESHOLDS, |
f9e10201 | 288 | (PVOID)&Parms, PLen, &PLen, (UCHAR *)arg+4, DLen, &DLen); |
a23d5117 GI |
289 | if (rc) |
290 | { | |
f9e10201 | 291 | printf ("DANIS506 ATA GET DSKSP_SMART_GET_THRESHOLDS failed (%lu)\n", rc); |
a23d5117 GI |
292 | return -1; |
293 | } | |
294 | break; | |
f9e10201 | 295 | case ATA_SMART_READ_LOG_SECTOR: |
a23d5117 | 296 | buff[4] = buff[1]; // copy select field |
f9e10201 JD |
297 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_GET_LOG, |
298 | (PVOID)&Parms, PLen, &PLen, (UCHAR *)arg+4, DLen, &DLen); | |
a23d5117 GI |
299 | if (rc) |
300 | { | |
f9e10201 | 301 | printf ("DANIS506 ATA GET DSKSP_SMART_GET_LOG failed (%lu)\n", rc); |
a23d5117 GI |
302 | return -1; |
303 | } | |
304 | break; | |
f9e10201 | 305 | case ATA_SMART_ENABLE: |
a23d5117 GI |
306 | buff[0] = 1; // enable |
307 | DLen = 1; | |
308 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_ONOFF, | |
309 | (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen); | |
310 | if (rc) { | |
f9e10201 | 311 | printf ("DANIS506 ATA GET DSKSP_SMART_ONOFF failed (%lu)\n", rc); |
a23d5117 GI |
312 | return -1; |
313 | } | |
314 | break; | |
f9e10201 | 315 | case ATA_SMART_DISABLE: |
a23d5117 GI |
316 | buff[0] = 0; // disable |
317 | DLen = 1; | |
318 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_ONOFF, | |
319 | (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen); | |
320 | if (rc) { | |
f9e10201 | 321 | printf ("DANIS506 ATA GET DSKSP_SMART_ONOFF failed (%lu)\n", rc); |
a23d5117 GI |
322 | return -1; |
323 | } | |
324 | break; | |
325 | #if 0 | |
f9e10201 | 326 | case ATA_SMART_AUTO_OFFLINE: |
a23d5117 GI |
327 | buff[0] = buff[3]; // select field |
328 | DLen = 1; | |
329 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_AUTO_OFFLINE, | |
330 | (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen); | |
331 | if (rc) { | |
f9e10201 | 332 | printf ("DANIS506 ATA GET DSKSP_SMART_ONOFF failed (%lu)\n", rc); |
a23d5117 GI |
333 | return -1; |
334 | } | |
335 | break; | |
336 | #endif | |
f9e10201 | 337 | case ATA_SMART_AUTOSAVE: |
a23d5117 GI |
338 | buff[0] = buff[3]; // select field |
339 | DLen = 1; | |
340 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_AUTOSAVE_ONOFF, | |
341 | (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen); | |
342 | if (rc) { | |
f9e10201 | 343 | printf ("DANIS506 ATA DSKSP_SMART_AUTOSAVE_ONOFF failed (%lu)\n", rc); |
a23d5117 GI |
344 | return -1; |
345 | } | |
346 | break; | |
f9e10201 | 347 | case ATA_SMART_IMMEDIATE_OFFLINE: |
a23d5117 GI |
348 | buff[0] = buff[1]; // select field |
349 | DLen = 1; | |
f9e10201 | 350 | rc = DosDevIOCtl (hDevice, DSKSP_CAT_SMART, DSKSP_SMART_EXEC_OFFLINE, |
a23d5117 GI |
351 | (PVOID)&Parms, PLen, &PLen, (PVOID)buff, DLen, &DLen); |
352 | if (rc) { | |
f9e10201 | 353 | printf ("DANIS506 ATA GET DSKSP_SMART_EXEC_OFFLINE failed (%lu)\n", rc); |
a23d5117 GI |
354 | return -1; |
355 | } | |
356 | break; | |
357 | ||
358 | default: | |
f9e10201 | 359 | fprintf( stderr, "device %d, arg[0] 0x%x, arg[2] 0x%x\n", device, buff[0], buff[2]); |
a23d5117 GI |
360 | fprintf( stderr, "unknown ioctl\n"); |
361 | return -1; | |
362 | break; | |
363 | } | |
364 | break; | |
365 | //case WIN_PIDENTIFY: | |
366 | // break; | |
367 | default: | |
368 | fprintf( stderr, "unknown ioctl\n"); | |
369 | return -1; | |
370 | break; | |
371 | } | |
372 | ||
373 | // ok | |
374 | return 0; | |
375 | } | |
376 | ||
ff28b140 | 377 | // Interface to ATA devices. See os_linux.cpp for the canonical example. |
a23d5117 GI |
378 | // DETAILED DESCRIPTION OF ARGUMENTS |
379 | // device: is the integer handle provided by deviceopen() | |
380 | // command: defines the different operations, see atacmds.h | |
381 | // select: additional input data IF NEEDED (which log, which type of | |
382 | // self-test). | |
383 | // data: location to write output data, IF NEEDED (1 or 512 bytes). | |
384 | // Note: not all commands use all arguments. | |
385 | // RETURN VALUES (for all commands BUT command==STATUS_CHECK) | |
386 | // -1 if the command failed | |
387 | // 0 if the command succeeded, | |
388 | // RETURN VALUES if command==STATUS_CHECK | |
389 | // -1 if the command failed OR the disk SMART status can't be determined | |
390 | // 0 if the command succeeded and disk SMART status is "OK" | |
391 | // 1 if the command succeeded and disk SMART status is "FAILING" | |
392 | ||
393 | // huge value of buffer size needed because HDIO_DRIVE_CMD assumes | |
394 | // that buff[3] is the data size. Since the ATA_SMART_AUTOSAVE and | |
395 | // ATA_SMART_AUTO_OFFLINE use values of 0xf1 and 0xf8 we need the space. | |
396 | // Otherwise a 4+512 byte buffer would be enough. | |
397 | #define STRANGE_BUFFER_LENGTH (4+512*0xf8) | |
398 | ||
399 | int ata_command_interface(int device, smart_command_set command, int select, char *data){ | |
400 | unsigned char buff[STRANGE_BUFFER_LENGTH]; | |
401 | // positive: bytes to write to caller. negative: bytes to READ from | |
402 | // caller. zero: non-data command | |
403 | int copydata=0; | |
404 | ||
405 | const int HDIO_DRIVE_CMD_OFFSET = 4; | |
406 | ||
407 | // See struct hd_drive_cmd_hdr in hdreg.h. Before calling ioctl() | |
408 | // buff[0]: ATA COMMAND CODE REGISTER | |
409 | // buff[1]: ATA SECTOR NUMBER REGISTER == LBA LOW REGISTER | |
410 | // buff[2]: ATA FEATURES REGISTER | |
411 | // buff[3]: ATA SECTOR COUNT REGISTER | |
412 | ||
413 | // Note that on return: | |
414 | // buff[2] contains the ATA SECTOR COUNT REGISTER | |
415 | ||
416 | // clear out buff. Large enough for HDIO_DRIVE_CMD (4+512 bytes) | |
417 | memset(buff, 0, STRANGE_BUFFER_LENGTH); | |
418 | ||
419 | //printf( "command, select %d,%d\n", command, select); | |
420 | buff[0]=ATA_SMART_CMD; | |
421 | switch (command){ | |
422 | case CHECK_POWER_MODE: | |
423 | buff[0]=ATA_CHECK_POWER_MODE; | |
424 | copydata=1; | |
425 | break; | |
426 | case READ_VALUES: | |
427 | buff[2]=ATA_SMART_READ_VALUES; | |
428 | buff[3]=1; | |
429 | copydata=512; | |
430 | break; | |
431 | case READ_THRESHOLDS: | |
432 | buff[2]=ATA_SMART_READ_THRESHOLDS; | |
433 | buff[1]=buff[3]=1; | |
434 | copydata=512; | |
435 | break; | |
436 | case READ_LOG: | |
437 | buff[2]=ATA_SMART_READ_LOG_SECTOR; | |
438 | buff[1]=select; | |
439 | buff[3]=1; | |
440 | copydata=512; | |
441 | break; | |
442 | case WRITE_LOG: | |
443 | break; | |
444 | case IDENTIFY: | |
445 | buff[0]=ATA_IDENTIFY_DEVICE; | |
446 | buff[3]=1; | |
447 | copydata=512; | |
448 | break; | |
449 | case PIDENTIFY: | |
450 | buff[0]=ATA_IDENTIFY_PACKET_DEVICE; | |
451 | buff[3]=1; | |
452 | copydata=512; | |
453 | break; | |
454 | case ENABLE: | |
455 | buff[2]=ATA_SMART_ENABLE; | |
456 | buff[1]=1; | |
457 | break; | |
458 | case DISABLE: | |
459 | buff[2]=ATA_SMART_DISABLE; | |
460 | buff[1]=1; | |
461 | break; | |
462 | case STATUS: | |
463 | case STATUS_CHECK: | |
464 | // this command only says if SMART is working. It could be | |
465 | // replaced with STATUS_CHECK below. | |
466 | buff[2]=ATA_SMART_STATUS; | |
467 | buff[4]=0; | |
468 | break; | |
469 | case AUTO_OFFLINE: | |
470 | buff[2]=ATA_SMART_AUTO_OFFLINE; | |
471 | buff[3]=select; // YET NOTE - THIS IS A NON-DATA COMMAND!! | |
472 | break; | |
473 | case AUTOSAVE: | |
474 | buff[2]=ATA_SMART_AUTOSAVE; | |
475 | buff[3]=select; // YET NOTE - THIS IS A NON-DATA COMMAND!! | |
476 | break; | |
477 | case IMMEDIATE_OFFLINE: | |
478 | buff[2]=ATA_SMART_IMMEDIATE_OFFLINE; | |
479 | buff[1]=select; | |
480 | break; | |
481 | //case STATUS_CHECK: | |
482 | // // This command uses HDIO_DRIVE_TASK and has different syntax than | |
483 | // // the other commands. | |
484 | // buff[1]=ATA_SMART_STATUS; | |
485 | // break; | |
486 | default: | |
487 | pout("Unrecognized command %d in linux_ata_command_interface()\n" | |
488 | "Please contact " PACKAGE_BUGREPORT "\n", command); | |
489 | errno=ENOSYS; | |
490 | return -1; | |
491 | } | |
492 | ||
f9e10201 JD |
493 | // We are now calling ioctl wrapper to the driver. |
494 | // TODO: use PASSTHRU in case of OS2AHCI driver | |
495 | if ((dani_ioctl(device, buff))) | |
a23d5117 GI |
496 | return -1; |
497 | ||
498 | // There are two different types of ioctls(). The HDIO_DRIVE_TASK | |
499 | // one is this: | |
500 | if (command==STATUS_CHECK){ | |
a23d5117 GI |
501 | // Cyl low and Cyl high unchanged means "Good SMART status" |
502 | if (buff[4]==0) | |
503 | return 0; | |
504 | ||
505 | // These values mean "Bad SMART status" | |
506 | if (buff[4]==1) | |
507 | return 1; | |
508 | ||
509 | // We haven't gotten output that makes sense; print out some debugging info | |
510 | syserror("Error SMART Status command failed"); | |
511 | pout("Please get assistance from " PACKAGE_HOMEPAGE "\n"); | |
512 | return -1; | |
513 | } | |
514 | ||
515 | // CHECK POWER MODE command returns information in the Sector Count | |
516 | // register (buff[3]). Copy to return data buffer. | |
517 | if (command==CHECK_POWER_MODE) | |
518 | buff[HDIO_DRIVE_CMD_OFFSET]=buff[2]; | |
519 | ||
520 | // if the command returns data then copy it back | |
521 | if (copydata) | |
522 | memcpy(data, buff+HDIO_DRIVE_CMD_OFFSET, copydata); | |
523 | ||
524 | return 0; | |
525 | } | |
526 | ||
f9e10201 JD |
527 | // Interface to SCSI devices. N/A under OS/2 |
528 | int do_scsi_cmnd_io(int /* fd */, struct scsi_cmnd_io * /* iop */, int /* report */) { | |
529 | pout("SCSI interface is not implemented\n"); | |
a23d5117 GI |
530 | return -ENOSYS; |
531 | } |