Annotation of /trunk/mkinitrd-magellan/busybox/miscutils/hdparm.c
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Revision 984 -
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Sun May 30 11:32:42 2010 UTC (14 years ago) by niro
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File size: 70657 byte(s)
Sun May 30 11:32:42 2010 UTC (14 years ago) by niro
File MIME type: text/plain
File size: 70657 byte(s)
-updated to busybox-1.16.1 and enabled blkid/uuid support in default config
1 | niro | 532 | /* vi: set sw=4 ts=4: */ |
2 | /* | ||
3 | * hdparm implementation for busybox | ||
4 | * | ||
5 | * Copyright (C) [2003] by [Matteo Croce] <3297627799@wind.it> | ||
6 | * Hacked by Tito <farmatito@tiscali.it> for size optimization. | ||
7 | * | ||
8 | * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. | ||
9 | * | ||
10 | * This program is based on the source code of hdparm: see below... | ||
11 | * hdparm.c - Command line interface to get/set hard disk parameters | ||
12 | * - by Mark Lord (C) 1994-2002 -- freely distributable | ||
13 | */ | ||
14 | niro | 816 | #include "libbb.h" |
15 | niro | 984 | /* must be _after_ libbb.h: */ |
16 | niro | 532 | #include <linux/hdreg.h> |
17 | niro | 984 | #include <sys/mount.h> |
18 | #if !defined(BLKGETSIZE64) | ||
19 | # define BLKGETSIZE64 _IOR(0x12,114,size_t) | ||
20 | #endif | ||
21 | niro | 532 | |
22 | /* device types */ | ||
23 | /* ------------ */ | ||
24 | #define NO_DEV 0xffff | ||
25 | #define ATA_DEV 0x0000 | ||
26 | #define ATAPI_DEV 0x0001 | ||
27 | |||
28 | /* word definitions */ | ||
29 | /* ---------------- */ | ||
30 | #define GEN_CONFIG 0 /* general configuration */ | ||
31 | #define LCYLS 1 /* number of logical cylinders */ | ||
32 | #define CONFIG 2 /* specific configuration */ | ||
33 | #define LHEADS 3 /* number of logical heads */ | ||
34 | #define TRACK_BYTES 4 /* number of bytes/track (ATA-1) */ | ||
35 | #define SECT_BYTES 5 /* number of bytes/sector (ATA-1) */ | ||
36 | #define LSECTS 6 /* number of logical sectors/track */ | ||
37 | #define START_SERIAL 10 /* ASCII serial number */ | ||
38 | #define LENGTH_SERIAL 10 /* 10 words (20 bytes or characters) */ | ||
39 | #define BUF_TYPE 20 /* buffer type (ATA-1) */ | ||
40 | #define BUFFER__SIZE 21 /* buffer size (ATA-1) */ | ||
41 | #define RW_LONG 22 /* extra bytes in R/W LONG cmd ( < ATA-4)*/ | ||
42 | #define START_FW_REV 23 /* ASCII firmware revision */ | ||
43 | #define LENGTH_FW_REV 4 /* 4 words (8 bytes or characters) */ | ||
44 | #define START_MODEL 27 /* ASCII model number */ | ||
45 | #define LENGTH_MODEL 20 /* 20 words (40 bytes or characters) */ | ||
46 | niro | 816 | #define SECTOR_XFER_MAX 47 /* r/w multiple: max sectors xfered */ |
47 | niro | 532 | #define DWORD_IO 48 /* can do double-word IO (ATA-1 only) */ |
48 | #define CAPAB_0 49 /* capabilities */ | ||
49 | #define CAPAB_1 50 | ||
50 | #define PIO_MODE 51 /* max PIO mode supported (obsolete)*/ | ||
51 | #define DMA_MODE 52 /* max Singleword DMA mode supported (obs)*/ | ||
52 | #define WHATS_VALID 53 /* what fields are valid */ | ||
53 | #define LCYLS_CUR 54 /* current logical cylinders */ | ||
54 | #define LHEADS_CUR 55 /* current logical heads */ | ||
55 | niro | 816 | #define LSECTS_CUR 56 /* current logical sectors/track */ |
56 | niro | 532 | #define CAPACITY_LSB 57 /* current capacity in sectors */ |
57 | #define CAPACITY_MSB 58 | ||
58 | #define SECTOR_XFER_CUR 59 /* r/w multiple: current sectors xfered */ | ||
59 | #define LBA_SECTS_LSB 60 /* LBA: total number of user */ | ||
60 | #define LBA_SECTS_MSB 61 /* addressable sectors */ | ||
61 | #define SINGLE_DMA 62 /* singleword DMA modes */ | ||
62 | #define MULTI_DMA 63 /* multiword DMA modes */ | ||
63 | #define ADV_PIO_MODES 64 /* advanced PIO modes supported */ | ||
64 | /* multiword DMA xfer cycle time: */ | ||
65 | #define DMA_TIME_MIN 65 /* - minimum */ | ||
66 | niro | 984 | #define DMA_TIME_NORM 66 /* - manufacturer's recommended */ |
67 | niro | 532 | /* minimum PIO xfer cycle time: */ |
68 | #define PIO_NO_FLOW 67 /* - without flow control */ | ||
69 | #define PIO_FLOW 68 /* - with IORDY flow control */ | ||
70 | #define PKT_REL 71 /* typical #ns from PKT cmd to bus rel */ | ||
71 | #define SVC_NBSY 72 /* typical #ns from SERVICE cmd to !BSY */ | ||
72 | #define CDR_MAJOR 73 /* CD ROM: major version number */ | ||
73 | #define CDR_MINOR 74 /* CD ROM: minor version number */ | ||
74 | #define QUEUE_DEPTH 75 /* queue depth */ | ||
75 | #define MAJOR 80 /* major version number */ | ||
76 | #define MINOR 81 /* minor version number */ | ||
77 | #define CMDS_SUPP_0 82 /* command/feature set(s) supported */ | ||
78 | #define CMDS_SUPP_1 83 | ||
79 | #define CMDS_SUPP_2 84 | ||
80 | #define CMDS_EN_0 85 /* command/feature set(s) enabled */ | ||
81 | #define CMDS_EN_1 86 | ||
82 | #define CMDS_EN_2 87 | ||
83 | #define ULTRA_DMA 88 /* ultra DMA modes */ | ||
84 | /* time to complete security erase */ | ||
85 | #define ERASE_TIME 89 /* - ordinary */ | ||
86 | #define ENH_ERASE_TIME 90 /* - enhanced */ | ||
87 | #define ADV_PWR 91 /* current advanced power management level | ||
88 | in low byte, 0x40 in high byte. */ | ||
89 | niro | 984 | #define PSWD_CODE 92 /* master password revision code */ |
90 | niro | 532 | #define HWRST_RSLT 93 /* hardware reset result */ |
91 | #define ACOUSTIC 94 /* acoustic mgmt values ( >= ATA-6) */ | ||
92 | #define LBA_LSB 100 /* LBA: maximum. Currently only 48 */ | ||
93 | #define LBA_MID 101 /* bits are used, but addr 103 */ | ||
94 | #define LBA_48_MSB 102 /* has been reserved for LBA in */ | ||
95 | #define LBA_64_MSB 103 /* the future. */ | ||
96 | #define RM_STAT 127 /* removable media status notification feature set support */ | ||
97 | #define SECU_STATUS 128 /* security status */ | ||
98 | #define CFA_PWR_MODE 160 /* CFA power mode 1 */ | ||
99 | #define START_MEDIA 176 /* media serial number */ | ||
100 | #define LENGTH_MEDIA 20 /* 20 words (40 bytes or characters)*/ | ||
101 | #define START_MANUF 196 /* media manufacturer I.D. */ | ||
102 | #define LENGTH_MANUF 10 /* 10 words (20 bytes or characters) */ | ||
103 | #define INTEGRITY 255 /* integrity word */ | ||
104 | |||
105 | /* bit definitions within the words */ | ||
106 | /* -------------------------------- */ | ||
107 | |||
108 | /* many words are considered valid if bit 15 is 0 and bit 14 is 1 */ | ||
109 | #define VALID 0xc000 | ||
110 | #define VALID_VAL 0x4000 | ||
111 | /* many words are considered invalid if they are either all-0 or all-1 */ | ||
112 | #define NOVAL_0 0x0000 | ||
113 | #define NOVAL_1 0xffff | ||
114 | |||
115 | /* word 0: gen_config */ | ||
116 | #define NOT_ATA 0x8000 | ||
117 | #define NOT_ATAPI 0x4000 /* (check only if bit 15 == 1) */ | ||
118 | #define MEDIA_REMOVABLE 0x0080 | ||
119 | #define DRIVE_NOT_REMOVABLE 0x0040 /* bit obsoleted in ATA 6 */ | ||
120 | #define INCOMPLETE 0x0004 | ||
121 | #define CFA_SUPPORT_VAL 0x848a /* 848a=CFA feature set support */ | ||
122 | #define DRQ_RESPONSE_TIME 0x0060 | ||
123 | #define DRQ_3MS_VAL 0x0000 | ||
124 | #define DRQ_INTR_VAL 0x0020 | ||
125 | #define DRQ_50US_VAL 0x0040 | ||
126 | #define PKT_SIZE_SUPPORTED 0x0003 | ||
127 | #define PKT_SIZE_12_VAL 0x0000 | ||
128 | #define PKT_SIZE_16_VAL 0x0001 | ||
129 | #define EQPT_TYPE 0x1f00 | ||
130 | #define SHIFT_EQPT 8 | ||
131 | |||
132 | #define CDROM 0x0005 | ||
133 | |||
134 | /* word 1: number of logical cylinders */ | ||
135 | #define LCYLS_MAX 0x3fff /* maximum allowable value */ | ||
136 | |||
137 | /* word 2: specific configuration | ||
138 | * (a) require SET FEATURES to spin-up | ||
139 | * (b) require spin-up to fully reply to IDENTIFY DEVICE | ||
140 | */ | ||
141 | #define STBY_NID_VAL 0x37c8 /* (a) and (b) */ | ||
142 | #define STBY_ID_VAL 0x738c /* (a) and not (b) */ | ||
143 | #define PWRD_NID_VAL 0x8c73 /* not (a) and (b) */ | ||
144 | #define PWRD_ID_VAL 0xc837 /* not (a) and not (b) */ | ||
145 | |||
146 | /* words 47 & 59: sector_xfer_max & sector_xfer_cur */ | ||
147 | #define SECTOR_XFER 0x00ff /* sectors xfered on r/w multiple cmds*/ | ||
148 | #define MULTIPLE_SETTING_VALID 0x0100 /* 1=multiple sector setting is valid */ | ||
149 | |||
150 | /* word 49: capabilities 0 */ | ||
151 | niro | 816 | #define STD_STBY 0x2000 /* 1=standard values supported (ATA); 0=vendor specific values */ |
152 | niro | 532 | #define IORDY_SUP 0x0800 /* 1=support; 0=may be supported */ |
153 | #define IORDY_OFF 0x0400 /* 1=may be disabled */ | ||
154 | #define LBA_SUP 0x0200 /* 1=Logical Block Address support */ | ||
155 | #define DMA_SUP 0x0100 /* 1=Direct Memory Access support */ | ||
156 | #define DMA_IL_SUP 0x8000 /* 1=interleaved DMA support (ATAPI) */ | ||
157 | #define CMD_Q_SUP 0x4000 /* 1=command queuing support (ATAPI) */ | ||
158 | #define OVLP_SUP 0x2000 /* 1=overlap operation support (ATAPI) */ | ||
159 | #define SWRST_REQ 0x1000 /* 1=ATA SW reset required (ATAPI, obsolete */ | ||
160 | |||
161 | /* word 50: capabilities 1 */ | ||
162 | #define MIN_STANDBY_TIMER 0x0001 /* 1=device specific standby timer value minimum */ | ||
163 | |||
164 | /* words 51 & 52: PIO & DMA cycle times */ | ||
165 | #define MODE 0xff00 /* the mode is in the MSBs */ | ||
166 | |||
167 | /* word 53: whats_valid */ | ||
168 | #define OK_W88 0x0004 /* the ultra_dma info is valid */ | ||
169 | #define OK_W64_70 0x0002 /* see above for word descriptions */ | ||
170 | #define OK_W54_58 0x0001 /* current cyl, head, sector, cap. info valid */ | ||
171 | |||
172 | /*word 63,88: dma_mode, ultra_dma_mode*/ | ||
173 | #define MODE_MAX 7 /* bit definitions force udma <=7 (when | ||
174 | * udma >=8 comes out it'll have to be | ||
175 | * defined in a new dma_mode word!) */ | ||
176 | |||
177 | /* word 64: PIO transfer modes */ | ||
178 | #define PIO_SUP 0x00ff /* only bits 0 & 1 are used so far, */ | ||
179 | #define PIO_MODE_MAX 8 /* but all 8 bits are defined */ | ||
180 | |||
181 | /* word 75: queue_depth */ | ||
182 | #define DEPTH_BITS 0x001f /* bits used for queue depth */ | ||
183 | |||
184 | /* words 80-81: version numbers */ | ||
185 | /* NOVAL_0 or NOVAL_1 means device does not report version */ | ||
186 | |||
187 | /* word 81: minor version number */ | ||
188 | #define MINOR_MAX 0x22 | ||
189 | /* words 82-84: cmds/feats supported */ | ||
190 | #define CMDS_W82 0x77ff /* word 82: defined command locations*/ | ||
191 | #define CMDS_W83 0x3fff /* word 83: defined command locations*/ | ||
192 | #define CMDS_W84 0x002f /* word 83: defined command locations*/ | ||
193 | #define SUPPORT_48_BIT 0x0400 | ||
194 | #define NUM_CMD_FEAT_STR 48 | ||
195 | |||
196 | /* words 85-87: cmds/feats enabled */ | ||
197 | /* use cmd_feat_str[] to display what commands and features have | ||
198 | * been enabled with words 85-87 | ||
199 | */ | ||
200 | |||
201 | /* words 89, 90, SECU ERASE TIME */ | ||
202 | niro | 816 | #define ERASE_BITS 0x00ff |
203 | niro | 532 | |
204 | /* word 92: master password revision */ | ||
205 | /* NOVAL_0 or NOVAL_1 means no support for master password revision */ | ||
206 | |||
207 | /* word 93: hw reset result */ | ||
208 | niro | 816 | #define CBLID 0x2000 /* CBLID status */ |
209 | #define RST0 0x0001 /* 1=reset to device #0 */ | ||
210 | #define DEV_DET 0x0006 /* how device num determined */ | ||
211 | #define JUMPER_VAL 0x0002 /* device num determined by jumper */ | ||
212 | #define CSEL_VAL 0x0004 /* device num determined by CSEL_VAL */ | ||
213 | niro | 532 | |
214 | /* word 127: removable media status notification feature set support */ | ||
215 | niro | 816 | #define RM_STAT_BITS 0x0003 |
216 | #define RM_STAT_SUP 0x0001 | ||
217 | niro | 532 | |
218 | /* word 128: security */ | ||
219 | niro | 816 | #define SECU_ENABLED 0x0002 |
220 | #define SECU_LEVEL 0x0010 | ||
221 | #define NUM_SECU_STR 6 | ||
222 | niro | 532 | |
223 | /* word 160: CFA power mode */ | ||
224 | niro | 816 | #define VALID_W160 0x8000 /* 1=word valid */ |
225 | #define PWR_MODE_REQ 0x2000 /* 1=CFA power mode req'd by some cmds*/ | ||
226 | #define PWR_MODE_OFF 0x1000 /* 1=CFA power moded disabled */ | ||
227 | #define MAX_AMPS 0x0fff /* value = max current in ma */ | ||
228 | niro | 532 | |
229 | /* word 255: integrity */ | ||
230 | niro | 816 | #define SIG 0x00ff /* signature location */ |
231 | #define SIG_VAL 0x00a5 /* signature value */ | ||
232 | niro | 532 | |
233 | niro | 816 | #define TIMING_BUF_MB 1 |
234 | #define TIMING_BUF_BYTES (TIMING_BUF_MB * 1024 * 1024) | ||
235 | niro | 532 | |
236 | niro | 816 | #undef DO_FLUSHCACHE /* under construction: force cache flush on -W0 */ |
237 | niro | 532 | |
238 | niro | 816 | |
239 | niro | 984 | #define IS_GET 1 |
240 | #define IS_SET 2 | ||
241 | |||
242 | |||
243 | niro | 816 | enum { fd = 3 }; |
244 | |||
245 | |||
246 | struct globals { | ||
247 | smallint get_identity, get_geom; | ||
248 | smallint do_flush; | ||
249 | smallint do_ctimings, do_timings; | ||
250 | smallint reread_partn; | ||
251 | smallint set_piomode, noisy_piomode; | ||
252 | niro | 984 | smallint getset_readahead; |
253 | smallint getset_readonly; | ||
254 | smallint getset_unmask; | ||
255 | smallint getset_mult; | ||
256 | niro | 816 | #ifdef HDIO_GET_QDMA |
257 | niro | 984 | smallint getset_dma_q; |
258 | niro | 816 | #endif |
259 | niro | 984 | smallint getset_nowerr; |
260 | smallint getset_keep; | ||
261 | smallint getset_io32bit; | ||
262 | niro | 816 | int piomode; |
263 | unsigned long Xreadahead; | ||
264 | unsigned long readonly; | ||
265 | unsigned long unmask; | ||
266 | unsigned long mult; | ||
267 | #ifdef HDIO_SET_QDMA | ||
268 | unsigned long dma_q; | ||
269 | #endif | ||
270 | unsigned long nowerr; | ||
271 | unsigned long keep; | ||
272 | unsigned long io32bit; | ||
273 | #if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA | ||
274 | unsigned long dma; | ||
275 | niro | 984 | smallint getset_dma; |
276 | niro | 816 | #endif |
277 | #ifdef HDIO_DRIVE_CMD | ||
278 | smallint set_xfermode, get_xfermode; | ||
279 | niro | 984 | smallint getset_dkeep; |
280 | smallint getset_standby; | ||
281 | smallint getset_lookahead; | ||
282 | smallint getset_prefetch; | ||
283 | smallint getset_defects; | ||
284 | smallint getset_wcache; | ||
285 | smallint getset_doorlock; | ||
286 | smallint set_seagate; | ||
287 | smallint set_standbynow; | ||
288 | smallint set_sleepnow; | ||
289 | niro | 816 | smallint get_powermode; |
290 | niro | 984 | smallint getset_apmmode; |
291 | niro | 816 | int xfermode_requested; |
292 | unsigned long dkeep; | ||
293 | unsigned long standby_requested; /* 0..255 */ | ||
294 | unsigned long lookahead; | ||
295 | unsigned long prefetch; | ||
296 | unsigned long defects; | ||
297 | unsigned long wcache; | ||
298 | unsigned long doorlock; | ||
299 | unsigned long apmmode; | ||
300 | #endif | ||
301 | niro | 984 | IF_FEATURE_HDPARM_GET_IDENTITY( smallint get_IDentity;) |
302 | IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint getset_busstate;) | ||
303 | IF_FEATURE_HDPARM_HDIO_DRIVE_RESET( smallint perform_reset;) | ||
304 | IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint perform_tristate;) | ||
305 | IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(smallint unregister_hwif;) | ||
306 | IF_FEATURE_HDPARM_HDIO_SCAN_HWIF( smallint scan_hwif;) | ||
307 | IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( unsigned long busstate;) | ||
308 | IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( unsigned long tristate;) | ||
309 | IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(unsigned long hwif;) | ||
310 | niro | 816 | #if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF |
311 | unsigned long hwif_data; | ||
312 | unsigned long hwif_ctrl; | ||
313 | unsigned long hwif_irq; | ||
314 | #endif | ||
315 | #ifdef DO_FLUSHCACHE | ||
316 | unsigned char flushcache[4] = { WIN_FLUSHCACHE, 0, 0, 0 }; | ||
317 | #endif | ||
318 | }; | ||
319 | #define G (*(struct globals*)&bb_common_bufsiz1) | ||
320 | struct BUG_G_too_big { | ||
321 | char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1]; | ||
322 | }; | ||
323 | #define get_identity (G.get_identity ) | ||
324 | #define get_geom (G.get_geom ) | ||
325 | #define do_flush (G.do_flush ) | ||
326 | #define do_ctimings (G.do_ctimings ) | ||
327 | #define do_timings (G.do_timings ) | ||
328 | #define reread_partn (G.reread_partn ) | ||
329 | #define set_piomode (G.set_piomode ) | ||
330 | #define noisy_piomode (G.noisy_piomode ) | ||
331 | niro | 984 | #define getset_readahead (G.getset_readahead ) |
332 | #define getset_readonly (G.getset_readonly ) | ||
333 | #define getset_unmask (G.getset_unmask ) | ||
334 | #define getset_mult (G.getset_mult ) | ||
335 | #define getset_dma_q (G.getset_dma_q ) | ||
336 | #define getset_nowerr (G.getset_nowerr ) | ||
337 | #define getset_keep (G.getset_keep ) | ||
338 | #define getset_io32bit (G.getset_io32bit ) | ||
339 | niro | 816 | #define piomode (G.piomode ) |
340 | #define Xreadahead (G.Xreadahead ) | ||
341 | #define readonly (G.readonly ) | ||
342 | #define unmask (G.unmask ) | ||
343 | #define mult (G.mult ) | ||
344 | #define dma_q (G.dma_q ) | ||
345 | #define nowerr (G.nowerr ) | ||
346 | #define keep (G.keep ) | ||
347 | #define io32bit (G.io32bit ) | ||
348 | #define dma (G.dma ) | ||
349 | niro | 984 | #define getset_dma (G.getset_dma ) |
350 | niro | 816 | #define set_xfermode (G.set_xfermode ) |
351 | #define get_xfermode (G.get_xfermode ) | ||
352 | niro | 984 | #define getset_dkeep (G.getset_dkeep ) |
353 | #define getset_standby (G.getset_standby ) | ||
354 | #define getset_lookahead (G.getset_lookahead ) | ||
355 | #define getset_prefetch (G.getset_prefetch ) | ||
356 | #define getset_defects (G.getset_defects ) | ||
357 | #define getset_wcache (G.getset_wcache ) | ||
358 | #define getset_doorlock (G.getset_doorlock ) | ||
359 | niro | 816 | #define set_seagate (G.set_seagate ) |
360 | #define set_standbynow (G.set_standbynow ) | ||
361 | #define set_sleepnow (G.set_sleepnow ) | ||
362 | #define get_powermode (G.get_powermode ) | ||
363 | niro | 984 | #define getset_apmmode (G.getset_apmmode ) |
364 | niro | 816 | #define xfermode_requested (G.xfermode_requested ) |
365 | #define dkeep (G.dkeep ) | ||
366 | #define standby_requested (G.standby_requested ) | ||
367 | #define lookahead (G.lookahead ) | ||
368 | #define prefetch (G.prefetch ) | ||
369 | #define defects (G.defects ) | ||
370 | #define wcache (G.wcache ) | ||
371 | #define doorlock (G.doorlock ) | ||
372 | #define apmmode (G.apmmode ) | ||
373 | #define get_IDentity (G.get_IDentity ) | ||
374 | niro | 984 | #define getset_busstate (G.getset_busstate ) |
375 | niro | 816 | #define perform_reset (G.perform_reset ) |
376 | #define perform_tristate (G.perform_tristate ) | ||
377 | #define unregister_hwif (G.unregister_hwif ) | ||
378 | #define scan_hwif (G.scan_hwif ) | ||
379 | #define busstate (G.busstate ) | ||
380 | #define tristate (G.tristate ) | ||
381 | #define hwif (G.hwif ) | ||
382 | #define hwif_data (G.hwif_data ) | ||
383 | #define hwif_ctrl (G.hwif_ctrl ) | ||
384 | #define hwif_irq (G.hwif_irq ) | ||
385 | |||
386 | |||
387 | niro | 532 | /* Busybox messages and functions */ |
388 | niro | 816 | #if ENABLE_IOCTL_HEX2STR_ERROR |
389 | static int ioctl_alt_func(/*int fd,*/ int cmd, unsigned char *args, int alt, const char *string) | ||
390 | niro | 532 | { |
391 | niro | 816 | if (!ioctl(fd, cmd, args)) |
392 | return 0; | ||
393 | args[0] = alt; | ||
394 | return bb_ioctl_or_warn(fd, cmd, args, string); | ||
395 | niro | 532 | } |
396 | niro | 816 | #define ioctl_alt_or_warn(cmd,args,alt) ioctl_alt_func(cmd,args,alt,#cmd) |
397 | #else | ||
398 | static int ioctl_alt_func(/*int fd,*/ int cmd, unsigned char *args, int alt) | ||
399 | niro | 532 | { |
400 | if (!ioctl(fd, cmd, args)) | ||
401 | return 0; | ||
402 | args[0] = alt; | ||
403 | niro | 816 | return bb_ioctl_or_warn(fd, cmd, args); |
404 | niro | 532 | } |
405 | niro | 816 | #define ioctl_alt_or_warn(cmd,args,alt) ioctl_alt_func(cmd,args,alt) |
406 | #endif | ||
407 | niro | 532 | |
408 | niro | 816 | static void on_off(int value) |
409 | { | ||
410 | puts(value ? " (on)" : " (off)"); | ||
411 | } | ||
412 | niro | 532 | |
413 | niro | 816 | static void print_flag_on_off(int get_arg, const char *s, unsigned long arg) |
414 | niro | 532 | { |
415 | niro | 816 | if (get_arg) { |
416 | niro | 532 | printf(" setting %s to %ld", s, arg); |
417 | on_off(arg); | ||
418 | } | ||
419 | } | ||
420 | |||
421 | niro | 816 | static void print_value_on_off(const char *str, unsigned long argp) |
422 | niro | 532 | { |
423 | niro | 816 | printf(" %s\t= %2ld", str, argp); |
424 | on_off(argp != 0); | ||
425 | } | ||
426 | |||
427 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY | ||
428 | static void print_ascii(const char *p, int length) | ||
429 | { | ||
430 | #if BB_BIG_ENDIAN | ||
431 | #define LE_ONLY(x) | ||
432 | enum { ofs = 0 }; | ||
433 | #else | ||
434 | #define LE_ONLY(x) x | ||
435 | /* every 16bit word is big-endian (i.e. inverted) */ | ||
436 | /* accessing bytes in 1,0, 3,2, 5,4... sequence */ | ||
437 | int ofs = 1; | ||
438 | #endif | ||
439 | |||
440 | length *= 2; | ||
441 | /* find first non-space & print it */ | ||
442 | while (length && p[ofs] != ' ') { | ||
443 | p++; | ||
444 | LE_ONLY(ofs = -ofs;) | ||
445 | length--; | ||
446 | niro | 532 | } |
447 | niro | 816 | while (length && p[ofs]) { |
448 | bb_putchar(p[ofs]); | ||
449 | p++; | ||
450 | LE_ONLY(ofs = -ofs;) | ||
451 | length--; | ||
452 | } | ||
453 | bb_putchar('\n'); | ||
454 | #undef LE_ONLY | ||
455 | niro | 532 | } |
456 | |||
457 | niro | 816 | static void xprint_ascii(uint16_t *val, int i, const char *string, int n) |
458 | niro | 532 | { |
459 | niro | 816 | if (val[i]) { |
460 | printf("\t%-20s", string); | ||
461 | print_ascii((void*)&val[i], n); | ||
462 | niro | 532 | } |
463 | } | ||
464 | |||
465 | static uint8_t mode_loop(uint16_t mode_sup, uint16_t mode_sel, int cc, uint8_t *have_mode) | ||
466 | { | ||
467 | uint16_t ii; | ||
468 | uint8_t err_dma = 0; | ||
469 | |||
470 | niro | 816 | for (ii = 0; ii <= MODE_MAX; ii++) { |
471 | if (mode_sel & 0x0001) { | ||
472 | printf("*%cdma%u ", cc, ii); | ||
473 | niro | 532 | if (*have_mode) |
474 | err_dma = 1; | ||
475 | *have_mode = 1; | ||
476 | niro | 816 | } else if (mode_sup & 0x0001) |
477 | printf("%cdma%u ", cc, ii); | ||
478 | niro | 532 | |
479 | niro | 816 | mode_sup >>= 1; |
480 | mode_sel >>= 1; | ||
481 | niro | 532 | } |
482 | return err_dma; | ||
483 | } | ||
484 | |||
485 | niro | 816 | static const char pkt_str[] ALIGN1 = |
486 | "Direct-access device" "\0" /* word 0, bits 12-8 = 00 */ | ||
487 | "Sequential-access device" "\0" /* word 0, bits 12-8 = 01 */ | ||
488 | "Printer" "\0" /* word 0, bits 12-8 = 02 */ | ||
489 | "Processor" "\0" /* word 0, bits 12-8 = 03 */ | ||
490 | "Write-once device" "\0" /* word 0, bits 12-8 = 04 */ | ||
491 | "CD-ROM" "\0" /* word 0, bits 12-8 = 05 */ | ||
492 | "Scanner" "\0" /* word 0, bits 12-8 = 06 */ | ||
493 | "Optical memory" "\0" /* word 0, bits 12-8 = 07 */ | ||
494 | "Medium changer" "\0" /* word 0, bits 12-8 = 08 */ | ||
495 | "Communications device" "\0" /* word 0, bits 12-8 = 09 */ | ||
496 | "ACS-IT8 device" "\0" /* word 0, bits 12-8 = 0a */ | ||
497 | "ACS-IT8 device" "\0" /* word 0, bits 12-8 = 0b */ | ||
498 | "Array controller" "\0" /* word 0, bits 12-8 = 0c */ | ||
499 | "Enclosure services" "\0" /* word 0, bits 12-8 = 0d */ | ||
500 | "Reduced block command device" "\0" /* word 0, bits 12-8 = 0e */ | ||
501 | "Optical card reader/writer" "\0" /* word 0, bits 12-8 = 0f */ | ||
502 | ; | ||
503 | niro | 532 | |
504 | niro | 816 | static const char ata1_cfg_str[] ALIGN1 = /* word 0 in ATA-1 mode */ |
505 | "reserved" "\0" /* bit 0 */ | ||
506 | "hard sectored" "\0" /* bit 1 */ | ||
507 | "soft sectored" "\0" /* bit 2 */ | ||
508 | "not MFM encoded " "\0" /* bit 3 */ | ||
509 | "head switch time > 15us" "\0" /* bit 4 */ | ||
510 | "spindle motor control option" "\0" /* bit 5 */ | ||
511 | "fixed drive" "\0" /* bit 6 */ | ||
512 | "removable drive" "\0" /* bit 7 */ | ||
513 | "disk xfer rate <= 5Mbs" "\0" /* bit 8 */ | ||
514 | "disk xfer rate > 5Mbs, <= 10Mbs" "\0" /* bit 9 */ | ||
515 | "disk xfer rate > 5Mbs" "\0" /* bit 10 */ | ||
516 | "rotational speed tol." "\0" /* bit 11 */ | ||
517 | "data strobe offset option" "\0" /* bit 12 */ | ||
518 | "track offset option" "\0" /* bit 13 */ | ||
519 | "format speed tolerance gap reqd" "\0" /* bit 14 */ | ||
520 | "ATAPI" /* bit 14 */ | ||
521 | ; | ||
522 | niro | 532 | |
523 | niro | 816 | static const char minor_str[] ALIGN1 = |
524 | /* word 81 value: */ | ||
525 | "Unspecified" "\0" /* 0x0000 */ | ||
526 | "ATA-1 X3T9.2 781D prior to rev.4" "\0" /* 0x0001 */ | ||
527 | "ATA-1 published, ANSI X3.221-1994" "\0" /* 0x0002 */ | ||
528 | "ATA-1 X3T9.2 781D rev.4" "\0" /* 0x0003 */ | ||
529 | "ATA-2 published, ANSI X3.279-1996" "\0" /* 0x0004 */ | ||
530 | "ATA-2 X3T10 948D prior to rev.2k" "\0" /* 0x0005 */ | ||
531 | "ATA-3 X3T10 2008D rev.1" "\0" /* 0x0006 */ | ||
532 | "ATA-2 X3T10 948D rev.2k" "\0" /* 0x0007 */ | ||
533 | "ATA-3 X3T10 2008D rev.0" "\0" /* 0x0008 */ | ||
534 | "ATA-2 X3T10 948D rev.3" "\0" /* 0x0009 */ | ||
535 | "ATA-3 published, ANSI X3.298-199x" "\0" /* 0x000a */ | ||
536 | "ATA-3 X3T10 2008D rev.6" "\0" /* 0x000b */ | ||
537 | "ATA-3 X3T13 2008D rev.7 and 7a" "\0" /* 0x000c */ | ||
538 | "ATA/ATAPI-4 X3T13 1153D rev.6" "\0" /* 0x000d */ | ||
539 | "ATA/ATAPI-4 T13 1153D rev.13" "\0" /* 0x000e */ | ||
540 | "ATA/ATAPI-4 X3T13 1153D rev.7" "\0" /* 0x000f */ | ||
541 | "ATA/ATAPI-4 T13 1153D rev.18" "\0" /* 0x0010 */ | ||
542 | "ATA/ATAPI-4 T13 1153D rev.15" "\0" /* 0x0011 */ | ||
543 | "ATA/ATAPI-4 published, ANSI INCITS 317-1998" "\0" /* 0x0012 */ | ||
544 | "ATA/ATAPI-5 T13 1321D rev.3" "\0" /* 0x0013 */ | ||
545 | "ATA/ATAPI-4 T13 1153D rev.14" "\0" /* 0x0014 */ | ||
546 | "ATA/ATAPI-5 T13 1321D rev.1" "\0" /* 0x0015 */ | ||
547 | "ATA/ATAPI-5 published, ANSI INCITS 340-2000" "\0" /* 0x0016 */ | ||
548 | "ATA/ATAPI-4 T13 1153D rev.17" "\0" /* 0x0017 */ | ||
549 | "ATA/ATAPI-6 T13 1410D rev.0" "\0" /* 0x0018 */ | ||
550 | "ATA/ATAPI-6 T13 1410D rev.3a" "\0" /* 0x0019 */ | ||
551 | "ATA/ATAPI-7 T13 1532D rev.1" "\0" /* 0x001a */ | ||
552 | "ATA/ATAPI-6 T13 1410D rev.2" "\0" /* 0x001b */ | ||
553 | "ATA/ATAPI-6 T13 1410D rev.1" "\0" /* 0x001c */ | ||
554 | "ATA/ATAPI-7 published, ANSI INCITS 397-2005" "\0" /* 0x001d */ | ||
555 | "ATA/ATAPI-7 T13 1532D rev.0" "\0" /* 0x001e */ | ||
556 | "reserved" "\0" /* 0x001f */ | ||
557 | "reserved" "\0" /* 0x0020 */ | ||
558 | "ATA/ATAPI-7 T13 1532D rev.4a" "\0" /* 0x0021 */ | ||
559 | "ATA/ATAPI-6 published, ANSI INCITS 361-2002" "\0" /* 0x0022 */ | ||
560 | "reserved" /* 0x0023-0xfffe */ | ||
561 | ; | ||
562 | static const char actual_ver[MINOR_MAX + 2] ALIGN1 = { | ||
563 | /* word 81 value: */ | ||
564 | 0, /* 0x0000 WARNING: actual_ver[] array */ | ||
565 | 1, /* 0x0001 WARNING: corresponds */ | ||
566 | 1, /* 0x0002 WARNING: *exactly* */ | ||
567 | 1, /* 0x0003 WARNING: to the ATA/ */ | ||
568 | 2, /* 0x0004 WARNING: ATAPI version */ | ||
569 | 2, /* 0x0005 WARNING: listed in */ | ||
570 | 3, /* 0x0006 WARNING: the */ | ||
571 | 2, /* 0x0007 WARNING: minor_str */ | ||
572 | 3, /* 0x0008 WARNING: array */ | ||
573 | 2, /* 0x0009 WARNING: above. */ | ||
574 | 3, /* 0x000a WARNING: */ | ||
575 | 3, /* 0x000b WARNING: If you change */ | ||
576 | 3, /* 0x000c WARNING: that one, */ | ||
577 | 4, /* 0x000d WARNING: change this one */ | ||
578 | 4, /* 0x000e WARNING: too!!! */ | ||
579 | 4, /* 0x000f */ | ||
580 | 4, /* 0x0010 */ | ||
581 | 4, /* 0x0011 */ | ||
582 | 4, /* 0x0012 */ | ||
583 | 5, /* 0x0013 */ | ||
584 | 4, /* 0x0014 */ | ||
585 | 5, /* 0x0015 */ | ||
586 | 5, /* 0x0016 */ | ||
587 | 4, /* 0x0017 */ | ||
588 | 6, /* 0x0018 */ | ||
589 | 6, /* 0x0019 */ | ||
590 | 7, /* 0x001a */ | ||
591 | 6, /* 0x001b */ | ||
592 | 6, /* 0x001c */ | ||
593 | 7, /* 0x001d */ | ||
594 | 7, /* 0x001e */ | ||
595 | 0, /* 0x001f */ | ||
596 | 0, /* 0x0020 */ | ||
597 | 7, /* 0x0021 */ | ||
598 | 6, /* 0x0022 */ | ||
599 | 0 /* 0x0023-0xfffe */ | ||
600 | }; | ||
601 | |||
602 | static const char cmd_feat_str[] ALIGN1 = | ||
603 | "" "\0" /* word 82 bit 15: obsolete */ | ||
604 | "NOP cmd" "\0" /* word 82 bit 14 */ | ||
605 | "READ BUFFER cmd" "\0" /* word 82 bit 13 */ | ||
606 | "WRITE BUFFER cmd" "\0" /* word 82 bit 12 */ | ||
607 | "" "\0" /* word 82 bit 11: obsolete */ | ||
608 | "Host Protected Area feature set" "\0" /* word 82 bit 10 */ | ||
609 | "DEVICE RESET cmd" "\0" /* word 82 bit 9 */ | ||
610 | "SERVICE interrupt" "\0" /* word 82 bit 8 */ | ||
611 | "Release interrupt" "\0" /* word 82 bit 7 */ | ||
612 | "Look-ahead" "\0" /* word 82 bit 6 */ | ||
613 | "Write cache" "\0" /* word 82 bit 5 */ | ||
614 | "PACKET command feature set" "\0" /* word 82 bit 4 */ | ||
615 | "Power Management feature set" "\0" /* word 82 bit 3 */ | ||
616 | "Removable Media feature set" "\0" /* word 82 bit 2 */ | ||
617 | "Security Mode feature set" "\0" /* word 82 bit 1 */ | ||
618 | "SMART feature set" "\0" /* word 82 bit 0 */ | ||
619 | /* -------------- */ | ||
620 | "" "\0" /* word 83 bit 15: !valid bit */ | ||
621 | "" "\0" /* word 83 bit 14: valid bit */ | ||
622 | "FLUSH CACHE EXT cmd" "\0" /* word 83 bit 13 */ | ||
623 | "Mandatory FLUSH CACHE cmd " "\0" /* word 83 bit 12 */ | ||
624 | "Device Configuration Overlay feature set " "\0" | ||
625 | "48-bit Address feature set " "\0" /* word 83 bit 10 */ | ||
626 | "" "\0" | ||
627 | "SET MAX security extension" "\0" /* word 83 bit 8 */ | ||
628 | "Address Offset Reserved Area Boot" "\0" /* word 83 bit 7 */ | ||
629 | "SET FEATURES subcommand required to spinup after power up" "\0" | ||
630 | "Power-Up In Standby feature set" "\0" /* word 83 bit 5 */ | ||
631 | "Removable Media Status Notification feature set" "\0" | ||
632 | "Adv. Power Management feature set" "\0" /* word 83 bit 3 */ | ||
633 | "CFA feature set" "\0" /* word 83 bit 2 */ | ||
634 | "READ/WRITE DMA QUEUED" "\0" /* word 83 bit 1 */ | ||
635 | "DOWNLOAD MICROCODE cmd" "\0" /* word 83 bit 0 */ | ||
636 | /* -------------- */ | ||
637 | "" "\0" /* word 84 bit 15: !valid bit */ | ||
638 | "" "\0" /* word 84 bit 14: valid bit */ | ||
639 | "" "\0" /* word 84 bit 13: reserved */ | ||
640 | "" "\0" /* word 84 bit 12: reserved */ | ||
641 | "" "\0" /* word 84 bit 11: reserved */ | ||
642 | "" "\0" /* word 84 bit 10: reserved */ | ||
643 | "" "\0" /* word 84 bit 9: reserved */ | ||
644 | "" "\0" /* word 84 bit 8: reserved */ | ||
645 | "" "\0" /* word 84 bit 7: reserved */ | ||
646 | "" "\0" /* word 84 bit 6: reserved */ | ||
647 | "General Purpose Logging feature set" "\0" /* word 84 bit 5 */ | ||
648 | "" "\0" /* word 84 bit 4: reserved */ | ||
649 | "Media Card Pass Through Command feature set " "\0" | ||
650 | "Media serial number " "\0" /* word 84 bit 2 */ | ||
651 | "SMART self-test " "\0" /* word 84 bit 1 */ | ||
652 | "SMART error logging " /* word 84 bit 0 */ | ||
653 | ; | ||
654 | |||
655 | static const char secu_str[] ALIGN1 = | ||
656 | "supported" "\0" /* word 128, bit 0 */ | ||
657 | "enabled" "\0" /* word 128, bit 1 */ | ||
658 | "locked" "\0" /* word 128, bit 2 */ | ||
659 | "frozen" "\0" /* word 128, bit 3 */ | ||
660 | "expired: security count" "\0" /* word 128, bit 4 */ | ||
661 | "supported: enhanced erase" /* word 128, bit 5 */ | ||
662 | ; | ||
663 | |||
664 | niro | 532 | // Parse 512 byte disk identification block and print much crap. |
665 | niro | 816 | static void identify(uint16_t *val) NORETURN; |
666 | static void identify(uint16_t *val) | ||
667 | niro | 532 | { |
668 | niro | 816 | uint16_t ii, jj, kk; |
669 | niro | 532 | uint16_t like_std = 1, std = 0, min_std = 0xffff; |
670 | uint16_t dev = NO_DEV, eqpt = NO_DEV; | ||
671 | uint8_t have_mode = 0, err_dma = 0; | ||
672 | uint8_t chksum = 0; | ||
673 | uint32_t ll, mm, nn, oo; | ||
674 | uint64_t bbbig; /* (:) */ | ||
675 | const char *strng; | ||
676 | niro | 816 | #if BB_BIG_ENDIAN |
677 | uint16_t buf[256]; | ||
678 | niro | 532 | |
679 | niro | 816 | // Adjust for endianness |
680 | swab(val, buf, sizeof(buf)); | ||
681 | val = buf; | ||
682 | #endif | ||
683 | niro | 984 | /* check if we recognize the device type */ |
684 | niro | 816 | bb_putchar('\n'); |
685 | if (!(val[GEN_CONFIG] & NOT_ATA)) { | ||
686 | niro | 532 | dev = ATA_DEV; |
687 | printf("ATA device, with "); | ||
688 | niro | 816 | } else if (val[GEN_CONFIG]==CFA_SUPPORT_VAL) { |
689 | niro | 532 | dev = ATA_DEV; |
690 | like_std = 4; | ||
691 | printf("CompactFlash ATA device, with "); | ||
692 | niro | 816 | } else if (!(val[GEN_CONFIG] & NOT_ATAPI)) { |
693 | niro | 532 | dev = ATAPI_DEV; |
694 | eqpt = (val[GEN_CONFIG] & EQPT_TYPE) >> SHIFT_EQPT; | ||
695 | niro | 816 | printf("ATAPI %s, with ", eqpt <= 0xf ? nth_string(pkt_str, eqpt) : "unknown"); |
696 | niro | 532 | like_std = 3; |
697 | niro | 816 | } else |
698 | /* "Unknown device type:\n\tbits 15&14 of general configuration word 0 both set to 1.\n" */ | ||
699 | niro | 532 | bb_error_msg_and_die("unknown device type"); |
700 | |||
701 | printf("%sremovable media\n", !(val[GEN_CONFIG] & MEDIA_REMOVABLE) ? "non-" : ""); | ||
702 | /* Info from the specific configuration word says whether or not the | ||
703 | * ID command completed correctly. It is only defined, however in | ||
704 | * ATA/ATAPI-5 & 6; it is reserved (value theoretically 0) in prior | ||
705 | * standards. Since the values allowed for this word are extremely | ||
706 | * specific, it should be safe to check it now, even though we don't | ||
707 | * know yet what standard this device is using. | ||
708 | */ | ||
709 | niro | 816 | if ((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL) |
710 | || (val[CONFIG]==PWRD_NID_VAL) || (val[CONFIG]==PWRD_ID_VAL) | ||
711 | ) { | ||
712 | niro | 532 | like_std = 5; |
713 | if ((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL)) | ||
714 | printf("powers-up in standby; SET FEATURES subcmd spins-up.\n"); | ||
715 | if (((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==PWRD_NID_VAL)) && (val[GEN_CONFIG] & INCOMPLETE)) | ||
716 | printf("\n\tWARNING: ID response incomplete.\n\tFollowing data may be incorrect.\n\n"); | ||
717 | } | ||
718 | |||
719 | /* output the model and serial numbers and the fw revision */ | ||
720 | xprint_ascii(val, START_MODEL, "Model Number:", LENGTH_MODEL); | ||
721 | xprint_ascii(val, START_SERIAL, "Serial Number:", LENGTH_SERIAL); | ||
722 | xprint_ascii(val, START_FW_REV, "Firmware Revision:", LENGTH_FW_REV); | ||
723 | xprint_ascii(val, START_MEDIA, "Media Serial Num:", LENGTH_MEDIA); | ||
724 | xprint_ascii(val, START_MANUF, "Media Manufacturer:", LENGTH_MANUF); | ||
725 | |||
726 | /* major & minor standards version number (Note: these words were not | ||
727 | * defined until ATA-3 & the CDROM std uses different words.) */ | ||
728 | printf("Standards:"); | ||
729 | niro | 816 | if (eqpt != CDROM) { |
730 | if (val[MINOR] && (val[MINOR] <= MINOR_MAX)) { | ||
731 | niro | 532 | if (like_std < 3) like_std = 3; |
732 | std = actual_ver[val[MINOR]]; | ||
733 | niro | 816 | if (std) printf("\n\tUsed: %s ", nth_string(minor_str, val[MINOR])); |
734 | niro | 532 | |
735 | } | ||
736 | /* looks like when they up-issue the std, they obsolete one; | ||
737 | * thus, only the newest 4 issues need be supported. (That's | ||
738 | * what "kk" and "min_std" are all about.) */ | ||
739 | niro | 816 | if (val[MAJOR] && (val[MAJOR] != NOVAL_1)) { |
740 | niro | 532 | printf("\n\tSupported: "); |
741 | jj = val[MAJOR] << 1; | ||
742 | kk = like_std >4 ? like_std-4: 0; | ||
743 | niro | 816 | for (ii = 14; (ii >0)&&(ii>kk); ii--) { |
744 | if (jj & 0x8000) { | ||
745 | niro | 532 | printf("%u ", ii); |
746 | niro | 816 | if (like_std < ii) { |
747 | niro | 532 | like_std = ii; |
748 | kk = like_std >4 ? like_std-4: 0; | ||
749 | } | ||
750 | if (min_std > ii) min_std = ii; | ||
751 | } | ||
752 | jj <<= 1; | ||
753 | } | ||
754 | if (like_std < 3) like_std = 3; | ||
755 | } | ||
756 | /* Figure out what standard the device is using if it hasn't told | ||
757 | * us. If we know the std, check if the device is using any of | ||
758 | * the words from the next level up. It happens. | ||
759 | */ | ||
760 | if (like_std < std) like_std = std; | ||
761 | |||
762 | if (((std == 5) || (!std && (like_std < 6))) && | ||
763 | ((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) && | ||
764 | (( val[CMDS_SUPP_1] & CMDS_W83) > 0x00ff)) || | ||
765 | ((( val[CMDS_SUPP_2] & VALID) == VALID_VAL) && | ||
766 | niro | 816 | ( val[CMDS_SUPP_2] & CMDS_W84) ) ) |
767 | ) { | ||
768 | niro | 532 | like_std = 6; |
769 | niro | 816 | } else if (((std == 4) || (!std && (like_std < 5))) && |
770 | niro | 532 | ((((val[INTEGRITY] & SIG) == SIG_VAL) && !chksum) || |
771 | (( val[HWRST_RSLT] & VALID) == VALID_VAL) || | ||
772 | ((( val[CMDS_SUPP_1] & VALID) == VALID_VAL) && | ||
773 | (( val[CMDS_SUPP_1] & CMDS_W83) > 0x001f)) ) ) | ||
774 | { | ||
775 | like_std = 5; | ||
776 | niro | 816 | } else if (((std == 3) || (!std && (like_std < 4))) && |
777 | niro | 532 | ((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) && |
778 | ((( val[CMDS_SUPP_1] & CMDS_W83) > 0x0000) || | ||
779 | (( val[CMDS_SUPP_0] & CMDS_W82) > 0x000f))) || | ||
780 | (( val[CAPAB_1] & VALID) == VALID_VAL) || | ||
781 | (( val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) || | ||
782 | niro | 816 | (( val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP) ) |
783 | ) { | ||
784 | niro | 532 | like_std = 4; |
785 | niro | 816 | } else if (((std == 2) || (!std && (like_std < 3))) |
786 | && ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) | ||
787 | ) { | ||
788 | niro | 532 | like_std = 3; |
789 | niro | 816 | } else if (((std == 1) || (!std && (like_std < 2))) && |
790 | niro | 532 | ((val[CAPAB_0] & (IORDY_SUP | IORDY_OFF)) || |
791 | (val[WHATS_VALID] & OK_W64_70)) ) | ||
792 | { | ||
793 | like_std = 2; | ||
794 | } | ||
795 | niro | 816 | |
796 | niro | 532 | if (!std) |
797 | niro | 816 | printf("\n\tLikely used: %u\n", like_std); |
798 | niro | 532 | else if (like_std > std) |
799 | niro | 816 | printf("& some of %u\n", like_std); |
800 | niro | 532 | else |
801 | niro | 816 | bb_putchar('\n'); |
802 | } else { | ||
803 | niro | 532 | /* TBD: do CDROM stuff more thoroughly. For now... */ |
804 | kk = 0; | ||
805 | niro | 816 | if (val[CDR_MINOR] == 9) { |
806 | niro | 532 | kk = 1; |
807 | printf("\n\tUsed: ATAPI for CD-ROMs, SFF-8020i, r2.5"); | ||
808 | } | ||
809 | niro | 816 | if (val[CDR_MAJOR] && (val[CDR_MAJOR] !=NOVAL_1)) { |
810 | niro | 532 | kk = 1; |
811 | printf("\n\tSupported: CD-ROM ATAPI"); | ||
812 | jj = val[CDR_MAJOR] >> 1; | ||
813 | niro | 816 | for (ii = 1; ii < 15; ii++) { |
814 | niro | 532 | if (jj & 0x0001) printf("-%u ", ii); |
815 | jj >>= 1; | ||
816 | } | ||
817 | } | ||
818 | niro | 816 | puts(kk ? "" : "\n\tLikely used CD-ROM ATAPI-1"); |
819 | niro | 532 | /* the cdrom stuff is more like ATA-2 than anything else, so: */ |
820 | like_std = 2; | ||
821 | } | ||
822 | |||
823 | if (min_std == 0xffff) | ||
824 | min_std = like_std > 4 ? like_std - 3 : 1; | ||
825 | |||
826 | printf("Configuration:\n"); | ||
827 | /* more info from the general configuration word */ | ||
828 | niro | 816 | if ((eqpt != CDROM) && (like_std == 1)) { |
829 | niro | 532 | jj = val[GEN_CONFIG] >> 1; |
830 | niro | 816 | for (ii = 1; ii < 15; ii++) { |
831 | if (jj & 0x0001) | ||
832 | printf("\t%s\n", nth_string(ata1_cfg_str, ii)); | ||
833 | niro | 532 | jj >>=1; |
834 | } | ||
835 | } | ||
836 | niro | 816 | if (dev == ATAPI_DEV) { |
837 | niro | 532 | if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_3MS_VAL) |
838 | strng = "3ms"; | ||
839 | else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_INTR_VAL) | ||
840 | strng = "<=10ms with INTRQ"; | ||
841 | else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_50US_VAL) | ||
842 | strng ="50us"; | ||
843 | else | ||
844 | niro | 816 | strng = "unknown"; |
845 | niro | 532 | printf("\tDRQ response: %s\n\tPacket size: ", strng); /* Data Request (DRQ) */ |
846 | |||
847 | if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_12_VAL) | ||
848 | strng = "12 bytes"; | ||
849 | else if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_16_VAL) | ||
850 | strng = "16 bytes"; | ||
851 | else | ||
852 | niro | 816 | strng = "unknown"; |
853 | niro | 532 | puts(strng); |
854 | niro | 816 | } else { |
855 | niro | 532 | /* addressing...CHS? See section 6.2 of ATA specs 4 or 5 */ |
856 | ll = (uint32_t)val[LBA_SECTS_MSB] << 16 | val[LBA_SECTS_LSB]; | ||
857 | niro | 984 | mm = 0; |
858 | bbbig = 0; | ||
859 | niro | 816 | if ((ll > 0x00FBFC10) && (!val[LCYLS])) |
860 | niro | 532 | printf("\tCHS addressing not supported\n"); |
861 | niro | 816 | else { |
862 | niro | 532 | jj = val[WHATS_VALID] & OK_W54_58; |
863 | niro | 984 | printf("\tLogical\t\tmax\tcurrent\n" |
864 | "\tcylinders\t%u\t%u\n" | ||
865 | "\theads\t\t%u\t%u\n" | ||
866 | "\tsectors/track\t%u\t%u\n" | ||
867 | "\t--\n", | ||
868 | val[LCYLS], | ||
869 | jj ? val[LCYLS_CUR] : 0, | ||
870 | val[LHEADS], | ||
871 | jj ? val[LHEADS_CUR] : 0, | ||
872 | val[LSECTS], | ||
873 | jj ? val[LSECTS_CUR] : 0); | ||
874 | niro | 532 | |
875 | if ((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES])) | ||
876 | niro | 984 | printf("\tbytes/track: %u\tbytes/sector: %u\n", |
877 | val[TRACK_BYTES], val[SECT_BYTES]); | ||
878 | niro | 532 | |
879 | niro | 816 | if (jj) { |
880 | niro | 532 | mm = (uint32_t)val[CAPACITY_MSB] << 16 | val[CAPACITY_LSB]; |
881 | niro | 816 | if (like_std < 3) { |
882 | /* check Endian of capacity bytes */ | ||
883 | niro | 532 | nn = val[LCYLS_CUR] * val[LHEADS_CUR] * val[LSECTS_CUR]; |
884 | oo = (uint32_t)val[CAPACITY_LSB] << 16 | val[CAPACITY_MSB]; | ||
885 | if (abs(mm - nn) > abs(oo - nn)) | ||
886 | mm = oo; | ||
887 | } | ||
888 | niro | 816 | printf("\tCHS current addressable sectors:%11u\n", mm); |
889 | niro | 532 | } |
890 | } | ||
891 | /* LBA addressing */ | ||
892 | niro | 816 | printf("\tLBA user addressable sectors:%11u\n", ll); |
893 | if (((val[CMDS_SUPP_1] & VALID) == VALID_VAL) | ||
894 | && (val[CMDS_SUPP_1] & SUPPORT_48_BIT) | ||
895 | ) { | ||
896 | bbbig = (uint64_t)val[LBA_64_MSB] << 48 | | ||
897 | (uint64_t)val[LBA_48_MSB] << 32 | | ||
898 | (uint64_t)val[LBA_MID] << 16 | | ||
899 | val[LBA_LSB]; | ||
900 | printf("\tLBA48 user addressable sectors:%11"PRIu64"\n", bbbig); | ||
901 | niro | 532 | } |
902 | |||
903 | if (!bbbig) | ||
904 | bbbig = (uint64_t)(ll>mm ? ll : mm); /* # 512 byte blocks */ | ||
905 | niro | 816 | printf("\tdevice size with M = 1024*1024: %11"PRIu64" MBytes\n", bbbig>>11); |
906 | bbbig = (bbbig << 9) / 1000000; | ||
907 | printf("\tdevice size with M = 1000*1000: %11"PRIu64" MBytes ", bbbig); | ||
908 | niro | 532 | |
909 | if (bbbig > 1000) | ||
910 | printf("(%"PRIu64" GB)\n", bbbig/1000); | ||
911 | else | ||
912 | niro | 816 | bb_putchar('\n'); |
913 | niro | 532 | } |
914 | |||
915 | /* hw support of commands (capabilities) */ | ||
916 | printf("Capabilities:\n\t"); | ||
917 | |||
918 | niro | 816 | if (dev == ATAPI_DEV) { |
919 | niro | 984 | if (eqpt != CDROM && (val[CAPAB_0] & CMD_Q_SUP)) |
920 | printf("Cmd queuing, "); | ||
921 | if (val[CAPAB_0] & OVLP_SUP) | ||
922 | printf("Cmd overlap, "); | ||
923 | niro | 532 | } |
924 | if (val[CAPAB_0] & LBA_SUP) printf("LBA, "); | ||
925 | |||
926 | niro | 816 | if (like_std != 1) { |
927 | niro | 532 | printf("IORDY%s(can%s be disabled)\n", |
928 | niro | 984 | !(val[CAPAB_0] & IORDY_SUP) ? "(may be)" : "", |
929 | (val[CAPAB_0] & IORDY_OFF) ? "" :"not"); | ||
930 | niro | 816 | } else |
931 | niro | 532 | printf("no IORDY\n"); |
932 | |||
933 | niro | 816 | if ((like_std == 1) && val[BUF_TYPE]) { |
934 | niro | 532 | printf("\tBuffer type: %04x: %s%s\n", val[BUF_TYPE], |
935 | niro | 984 | (val[BUF_TYPE] < 2) ? "single port, single-sector" : "dual port, multi-sector", |
936 | (val[BUF_TYPE] > 2) ? " with read caching ability" : ""); | ||
937 | niro | 532 | } |
938 | |||
939 | niro | 816 | if ((min_std == 1) && (val[BUFFER__SIZE] && (val[BUFFER__SIZE] != NOVAL_1))) { |
940 | printf("\tBuffer size: %.1fkB\n", (float)val[BUFFER__SIZE]/2); | ||
941 | niro | 532 | } |
942 | niro | 816 | if ((min_std < 4) && (val[RW_LONG])) { |
943 | printf("\tbytes avail on r/w long: %u\n", val[RW_LONG]); | ||
944 | niro | 532 | } |
945 | niro | 816 | if ((eqpt != CDROM) && (like_std > 3)) { |
946 | printf("\tQueue depth: %u\n", (val[QUEUE_DEPTH] & DEPTH_BITS) + 1); | ||
947 | niro | 532 | } |
948 | |||
949 | niro | 816 | if (dev == ATA_DEV) { |
950 | niro | 532 | if (like_std == 1) |
951 | niro | 816 | printf("\tCan%s perform double-word IO\n", (!val[DWORD_IO]) ? "not" : ""); |
952 | else { | ||
953 | niro | 984 | printf("\tStandby timer values: spec'd by %s", |
954 | (val[CAPAB_0] & STD_STBY) ? "standard" : "vendor"); | ||
955 | niro | 532 | if ((like_std > 3) && ((val[CAPAB_1] & VALID) == VALID_VAL)) |
956 | niro | 984 | printf(", %s device specific minimum\n", |
957 | (val[CAPAB_1] & MIN_STANDBY_TIMER) ? "with" : "no"); | ||
958 | niro | 532 | else |
959 | niro | 816 | bb_putchar('\n'); |
960 | niro | 532 | } |
961 | printf("\tR/W multiple sector transfer: "); | ||
962 | if ((like_std < 3) && !(val[SECTOR_XFER_MAX] & SECTOR_XFER)) | ||
963 | printf("not supported\n"); | ||
964 | niro | 816 | else { |
965 | printf("Max = %u\tCurrent = ", val[SECTOR_XFER_MAX] & SECTOR_XFER); | ||
966 | niro | 532 | if (val[SECTOR_XFER_CUR] & MULTIPLE_SETTING_VALID) |
967 | printf("%u\n", val[SECTOR_XFER_CUR] & SECTOR_XFER); | ||
968 | else | ||
969 | printf("?\n"); | ||
970 | } | ||
971 | niro | 816 | if ((like_std > 3) && (val[CMDS_SUPP_1] & 0x0008)) { |
972 | niro | 532 | /* We print out elsewhere whether the APM feature is enabled or |
973 | not. If it's not enabled, let's not repeat the info; just print | ||
974 | nothing here. */ | ||
975 | printf("\tAdvancedPM level: "); | ||
976 | niro | 816 | if ((val[ADV_PWR] & 0xFF00) == 0x4000) { |
977 | niro | 532 | uint8_t apm_level = val[ADV_PWR] & 0x00FF; |
978 | printf("%u (0x%x)\n", apm_level, apm_level); | ||
979 | } | ||
980 | else | ||
981 | printf("unknown setting (0x%04x)\n", val[ADV_PWR]); | ||
982 | } | ||
983 | if (like_std > 5 && val[ACOUSTIC]) { | ||
984 | printf("\tRecommended acoustic management value: %u, current value: %u\n", | ||
985 | niro | 984 | (val[ACOUSTIC] >> 8) & 0x00ff, |
986 | val[ACOUSTIC] & 0x00ff); | ||
987 | niro | 532 | } |
988 | niro | 816 | } else { |
989 | niro | 532 | /* ATAPI */ |
990 | if (eqpt != CDROM && (val[CAPAB_0] & SWRST_REQ)) | ||
991 | printf("\tATA sw reset required\n"); | ||
992 | |||
993 | niro | 816 | if (val[PKT_REL] || val[SVC_NBSY]) { |
994 | niro | 532 | printf("\tOverlap support:"); |
995 | niro | 984 | if (val[PKT_REL]) |
996 | printf(" %uus to release bus.", val[PKT_REL]); | ||
997 | if (val[SVC_NBSY]) | ||
998 | printf(" %uus to clear BSY after SERVICE cmd.", | ||
999 | val[SVC_NBSY]); | ||
1000 | niro | 816 | bb_putchar('\n'); |
1001 | niro | 532 | } |
1002 | } | ||
1003 | |||
1004 | /* DMA stuff. Check that only one DMA mode is selected. */ | ||
1005 | printf("\tDMA: "); | ||
1006 | if (!(val[CAPAB_0] & DMA_SUP)) | ||
1007 | printf("not supported\n"); | ||
1008 | niro | 816 | else { |
1009 | niro | 532 | if (val[DMA_MODE] && !val[SINGLE_DMA] && !val[MULTI_DMA]) |
1010 | niro | 816 | printf(" sdma%u\n", (val[DMA_MODE] & MODE) >> 8); |
1011 | if (val[SINGLE_DMA]) { | ||
1012 | niro | 532 | jj = val[SINGLE_DMA]; |
1013 | kk = val[SINGLE_DMA] >> 8; | ||
1014 | niro | 816 | err_dma += mode_loop(jj, kk, 's', &have_mode); |
1015 | niro | 532 | } |
1016 | niro | 816 | if (val[MULTI_DMA]) { |
1017 | niro | 532 | jj = val[MULTI_DMA]; |
1018 | kk = val[MULTI_DMA] >> 8; | ||
1019 | niro | 816 | err_dma += mode_loop(jj, kk, 'm', &have_mode); |
1020 | niro | 532 | } |
1021 | niro | 816 | if ((val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) { |
1022 | niro | 532 | jj = val[ULTRA_DMA]; |
1023 | kk = val[ULTRA_DMA] >> 8; | ||
1024 | niro | 816 | err_dma += mode_loop(jj, kk, 'u', &have_mode); |
1025 | niro | 532 | } |
1026 | if (err_dma || !have_mode) printf("(?)"); | ||
1027 | niro | 816 | bb_putchar('\n'); |
1028 | niro | 532 | |
1029 | if ((dev == ATAPI_DEV) && (eqpt != CDROM) && (val[CAPAB_0] & DMA_IL_SUP)) | ||
1030 | printf("\t\tInterleaved DMA support\n"); | ||
1031 | |||
1032 | niro | 816 | if ((val[WHATS_VALID] & OK_W64_70) |
1033 | && (val[DMA_TIME_MIN] || val[DMA_TIME_NORM]) | ||
1034 | ) { | ||
1035 | niro | 532 | printf("\t\tCycle time:"); |
1036 | niro | 816 | if (val[DMA_TIME_MIN]) printf(" min=%uns", val[DMA_TIME_MIN]); |
1037 | if (val[DMA_TIME_NORM]) printf(" recommended=%uns", val[DMA_TIME_NORM]); | ||
1038 | bb_putchar('\n'); | ||
1039 | niro | 532 | } |
1040 | } | ||
1041 | |||
1042 | /* Programmed IO stuff */ | ||
1043 | printf("\tPIO: "); | ||
1044 | /* If a drive supports mode n (e.g. 3), it also supports all modes less | ||
1045 | * than n (e.g. 3, 2, 1 and 0). Print all the modes. */ | ||
1046 | niro | 816 | if ((val[WHATS_VALID] & OK_W64_70) && (val[ADV_PIO_MODES] & PIO_SUP)) { |
1047 | niro | 532 | jj = ((val[ADV_PIO_MODES] & PIO_SUP) << 3) | 0x0007; |
1048 | niro | 816 | for (ii = 0; ii <= PIO_MODE_MAX; ii++) { |
1049 | if (jj & 0x0001) printf("pio%d ", ii); | ||
1050 | niro | 532 | jj >>=1; |
1051 | } | ||
1052 | niro | 816 | bb_putchar('\n'); |
1053 | } else if (((min_std < 5) || (eqpt == CDROM)) && (val[PIO_MODE] & MODE)) { | ||
1054 | niro | 532 | for (ii = 0; ii <= val[PIO_MODE]>>8; ii++) |
1055 | niro | 816 | printf("pio%d ", ii); |
1056 | bb_putchar('\n'); | ||
1057 | } else | ||
1058 | puts("unknown"); | ||
1059 | niro | 532 | |
1060 | niro | 816 | if (val[WHATS_VALID] & OK_W64_70) { |
1061 | if (val[PIO_NO_FLOW] || val[PIO_FLOW]) { | ||
1062 | niro | 532 | printf("\t\tCycle time:"); |
1063 | niro | 984 | if (val[PIO_NO_FLOW]) |
1064 | printf(" no flow control=%uns", val[PIO_NO_FLOW]); | ||
1065 | if (val[PIO_FLOW]) | ||
1066 | printf(" IORDY flow control=%uns", val[PIO_FLOW]); | ||
1067 | niro | 816 | bb_putchar('\n'); |
1068 | niro | 532 | } |
1069 | } | ||
1070 | |||
1071 | niro | 816 | if ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) { |
1072 | niro | 984 | printf("Commands/features:\n" |
1073 | "\tEnabled\tSupported:\n"); | ||
1074 | niro | 532 | jj = val[CMDS_SUPP_0]; |
1075 | kk = val[CMDS_EN_0]; | ||
1076 | niro | 816 | for (ii = 0; ii < NUM_CMD_FEAT_STR; ii++) { |
1077 | const char *feat_str = nth_string(cmd_feat_str, ii); | ||
1078 | if ((jj & 0x8000) && (*feat_str != '\0')) { | ||
1079 | printf("\t%s\t%s\n", (kk & 0x8000) ? " *" : "", feat_str); | ||
1080 | niro | 532 | } |
1081 | niro | 816 | jj <<= 1; |
1082 | kk <<= 1; | ||
1083 | if (ii % 16 == 15) { | ||
1084 | niro | 532 | jj = val[CMDS_SUPP_0+1+(ii/16)]; |
1085 | kk = val[CMDS_EN_0+1+(ii/16)]; | ||
1086 | } | ||
1087 | niro | 816 | if (ii == 31) { |
1088 | niro | 532 | if ((val[CMDS_SUPP_2] & VALID) != VALID_VAL) |
1089 | ii +=16; | ||
1090 | } | ||
1091 | } | ||
1092 | } | ||
1093 | /* Removable Media Status Notification feature set */ | ||
1094 | if ((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP) | ||
1095 | niro | 816 | printf("\t%s supported\n", nth_string(cmd_feat_str, 27)); |
1096 | niro | 532 | |
1097 | /* security */ | ||
1098 | niro | 816 | if ((eqpt != CDROM) && (like_std > 3) |
1099 | && (val[SECU_STATUS] || val[ERASE_TIME] || val[ENH_ERASE_TIME]) | ||
1100 | ) { | ||
1101 | niro | 532 | printf("Security:\n"); |
1102 | if (val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1)) | ||
1103 | niro | 816 | printf("\tMaster password revision code = %u\n", val[PSWD_CODE]); |
1104 | niro | 532 | jj = val[SECU_STATUS]; |
1105 | niro | 816 | if (jj) { |
1106 | for (ii = 0; ii < NUM_SECU_STR; ii++) { | ||
1107 | niro | 984 | printf("\t%s\t%s\n", |
1108 | (!(jj & 0x0001)) ? "not" : "", | ||
1109 | nth_string(secu_str, ii)); | ||
1110 | niro | 532 | jj >>=1; |
1111 | } | ||
1112 | niro | 816 | if (val[SECU_STATUS] & SECU_ENABLED) { |
1113 | niro | 984 | printf("\tSecurity level %s\n", |
1114 | (val[SECU_STATUS] & SECU_LEVEL) ? "maximum" : "high"); | ||
1115 | niro | 532 | } |
1116 | } | ||
1117 | jj = val[ERASE_TIME] & ERASE_BITS; | ||
1118 | kk = val[ENH_ERASE_TIME] & ERASE_BITS; | ||
1119 | niro | 816 | if (jj || kk) { |
1120 | bb_putchar('\t'); | ||
1121 | niro | 532 | if (jj) printf("%umin for %sSECURITY ERASE UNIT. ", jj==ERASE_BITS ? 508 : jj<<1, ""); |
1122 | if (kk) printf("%umin for %sSECURITY ERASE UNIT. ", kk==ERASE_BITS ? 508 : kk<<1, "ENHANCED "); | ||
1123 | niro | 816 | bb_putchar('\n'); |
1124 | niro | 532 | } |
1125 | } | ||
1126 | |||
1127 | /* reset result */ | ||
1128 | jj = val[HWRST_RSLT]; | ||
1129 | niro | 816 | if ((jj & VALID) == VALID_VAL) { |
1130 | oo = (jj & RST0); | ||
1131 | if (!oo) | ||
1132 | niro | 532 | jj >>= 8; |
1133 | if ((jj & DEV_DET) == JUMPER_VAL) | ||
1134 | strng = " determined by the jumper"; | ||
1135 | else if ((jj & DEV_DET) == CSEL_VAL) | ||
1136 | strng = " determined by CSEL"; | ||
1137 | else | ||
1138 | strng = ""; | ||
1139 | niro | 984 | printf("HW reset results:\n" |
1140 | "\tCBLID- %s Vih\n" | ||
1141 | "\tDevice num = %i%s\n", | ||
1142 | (val[HWRST_RSLT] & CBLID) ? "above" : "below", | ||
1143 | !(oo), strng); | ||
1144 | niro | 532 | } |
1145 | |||
1146 | /* more stuff from std 5 */ | ||
1147 | niro | 816 | if ((like_std > 4) && (eqpt != CDROM)) { |
1148 | if (val[CFA_PWR_MODE] & VALID_W160) { | ||
1149 | niro | 984 | printf("CFA power mode 1:\n" |
1150 | "\t%s%s\n", | ||
1151 | (val[CFA_PWR_MODE] & PWR_MODE_OFF) ? "disabled" : "enabled", | ||
1152 | (val[CFA_PWR_MODE] & PWR_MODE_REQ) ? " and required by some commands" : ""); | ||
1153 | niro | 816 | if (val[CFA_PWR_MODE] & MAX_AMPS) |
1154 | printf("\tMaximum current = %uma\n", val[CFA_PWR_MODE] & MAX_AMPS); | ||
1155 | niro | 532 | } |
1156 | niro | 816 | if ((val[INTEGRITY] & SIG) == SIG_VAL) { |
1157 | niro | 532 | printf("Checksum: %scorrect\n", chksum ? "in" : ""); |
1158 | } | ||
1159 | } | ||
1160 | |||
1161 | exit(EXIT_SUCCESS); | ||
1162 | } | ||
1163 | #endif | ||
1164 | |||
1165 | // Historically, if there was no HDIO_OBSOLETE_IDENTITY, then | ||
1166 | // then the HDIO_GET_IDENTITY only returned 142 bytes. | ||
1167 | // Otherwise, HDIO_OBSOLETE_IDENTITY returns 142 bytes, | ||
1168 | // and HDIO_GET_IDENTITY returns 512 bytes. But the latest | ||
1169 | // 2.5.xx kernels no longer define HDIO_OBSOLETE_IDENTITY | ||
1170 | // (which they should, but they should just return -EINVAL). | ||
1171 | // | ||
1172 | // So.. we must now assume that HDIO_GET_IDENTITY returns 512 bytes. | ||
1173 | // On a really old system, it will not, and we will be confused. | ||
1174 | // Too bad, really. | ||
1175 | |||
1176 | niro | 816 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY |
1177 | static const char cfg_str[] ALIGN1 = | ||
1178 | """\0" "HardSect""\0" "SoftSect""\0" "NotMFM""\0" | ||
1179 | "HdSw>15uSec""\0" "SpinMotCtl""\0" "Fixed""\0" "Removeable""\0" | ||
1180 | "DTR<=5Mbs""\0" "DTR>5Mbs""\0" "DTR>10Mbs""\0" "RotSpdTol>.5%""\0" | ||
1181 | "dStbOff""\0" "TrkOff""\0" "FmtGapReq""\0" "nonMagnetic" | ||
1182 | ; | ||
1183 | niro | 532 | |
1184 | niro | 816 | static const char BuffType[] ALIGN1 = |
1185 | "unknown""\0" "1Sect""\0" "DualPort""\0" "DualPortCache" | ||
1186 | ; | ||
1187 | niro | 532 | |
1188 | niro | 984 | static NOINLINE void dump_identity(const struct hd_driveid *id) |
1189 | niro | 532 | { |
1190 | int i; | ||
1191 | niro | 816 | const unsigned short *id_regs = (const void*) id; |
1192 | niro | 532 | |
1193 | printf("\n Model=%.40s, FwRev=%.8s, SerialNo=%.20s\n Config={", | ||
1194 | id->model, id->fw_rev, id->serial_no); | ||
1195 | niro | 816 | for (i = 0; i <= 15; i++) { |
1196 | niro | 532 | if (id->config & (1<<i)) |
1197 | niro | 816 | printf(" %s", nth_string(cfg_str, i)); |
1198 | niro | 532 | } |
1199 | niro | 816 | printf(" }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n" |
1200 | niro | 984 | " BuffType=(%u) %s, BuffSize=%ukB, MaxMultSect=%u", |
1201 | id->cyls, id->heads, id->sectors, id->track_bytes, | ||
1202 | id->sector_bytes, id->ecc_bytes, | ||
1203 | id->buf_type, | ||
1204 | nth_string(BuffType, (id->buf_type > 3) ? 0 : id->buf_type), | ||
1205 | id->buf_size/2, id->max_multsect); | ||
1206 | niro | 816 | if (id->max_multsect) { |
1207 | niro | 532 | printf(", MultSect="); |
1208 | niro | 816 | if (!(id->multsect_valid & 1)) |
1209 | niro | 532 | printf("?%u?", id->multsect); |
1210 | else if (id->multsect) | ||
1211 | printf("%u", id->multsect); | ||
1212 | else | ||
1213 | printf("off"); | ||
1214 | } | ||
1215 | niro | 816 | bb_putchar('\n'); |
1216 | niro | 532 | |
1217 | niro | 816 | if (!(id->field_valid & 1)) |
1218 | niro | 532 | printf(" (maybe):"); |
1219 | |||
1220 | niro | 816 | printf(" CurCHS=%u/%u/%u, CurSects=%lu, LBA=%s", id->cur_cyls, id->cur_heads, |
1221 | id->cur_sectors, | ||
1222 | (BB_BIG_ENDIAN) ? | ||
1223 | (unsigned long)(id->cur_capacity0 << 16) | id->cur_capacity1 : | ||
1224 | (unsigned long)(id->cur_capacity1 << 16) | id->cur_capacity0, | ||
1225 | ((id->capability&2) == 0) ? "no" : "yes"); | ||
1226 | niro | 532 | |
1227 | niro | 816 | if (id->capability & 2) |
1228 | niro | 532 | printf(", LBAsects=%u", id->lba_capacity); |
1229 | |||
1230 | niro | 984 | printf("\n IORDY=%s", |
1231 | (id->capability & 8) | ||
1232 | ? ((id->capability & 4) ? "on/off" : "yes") | ||
1233 | : "no"); | ||
1234 | niro | 532 | |
1235 | niro | 816 | if (((id->capability & 8) || (id->field_valid & 2)) && (id->field_valid & 2)) |
1236 | niro | 532 | printf(", tPIO={min:%u,w/IORDY:%u}", id->eide_pio, id->eide_pio_iordy); |
1237 | |||
1238 | niro | 816 | if ((id->capability & 1) && (id->field_valid & 2)) |
1239 | niro | 532 | printf(", tDMA={min:%u,rec:%u}", id->eide_dma_min, id->eide_dma_time); |
1240 | |||
1241 | printf("\n PIO modes: "); | ||
1242 | niro | 816 | if (id->tPIO <= 5) { |
1243 | niro | 532 | printf("pio0 "); |
1244 | if (id->tPIO >= 1) printf("pio1 "); | ||
1245 | if (id->tPIO >= 2) printf("pio2 "); | ||
1246 | } | ||
1247 | niro | 816 | if (id->field_valid & 2) { |
1248 | static const masks_labels_t pio_modes = { | ||
1249 | .masks = { 1, 2, ~3 }, | ||
1250 | .labels = "pio3 \0""pio4 \0""pio? \0", | ||
1251 | }; | ||
1252 | print_flags(&pio_modes, id->eide_pio_modes); | ||
1253 | niro | 532 | } |
1254 | niro | 816 | if (id->capability & 1) { |
1255 | if (id->dma_1word | id->dma_mword) { | ||
1256 | static const int dma_wmode_masks[] = { 0x100, 1, 0x200, 2, 0x400, 4, 0xf800, 0xf8 }; | ||
1257 | niro | 532 | printf("\n DMA modes: "); |
1258 | niro | 816 | print_flags_separated(dma_wmode_masks, |
1259 | "*\0""sdma0 \0""*\0""sdma1 \0""*\0""sdma2 \0""*\0""sdma? \0", | ||
1260 | id->dma_1word, NULL); | ||
1261 | print_flags_separated(dma_wmode_masks, | ||
1262 | niro | 984 | "*\0""mdma0 \0""*\0""mdma1 \0""*\0""mdma2 \0""*\0""mdma? \0", |
1263 | niro | 816 | id->dma_mword, NULL); |
1264 | niro | 532 | } |
1265 | } | ||
1266 | niro | 816 | if (((id->capability & 8) || (id->field_valid & 2)) && id->field_valid & 4) { |
1267 | static const masks_labels_t ultra_modes1 = { | ||
1268 | .masks = { 0x100, 0x001, 0x200, 0x002, 0x400, 0x004 }, | ||
1269 | .labels = "*\0""udma0 \0""*\0""udma1 \0""*\0""udma2 \0", | ||
1270 | }; | ||
1271 | |||
1272 | niro | 532 | printf("\n UDMA modes: "); |
1273 | niro | 816 | print_flags(&ultra_modes1, id->dma_ultra); |
1274 | niro | 532 | #ifdef __NEW_HD_DRIVE_ID |
1275 | niro | 816 | if (id->hw_config & 0x2000) { |
1276 | niro | 532 | #else /* !__NEW_HD_DRIVE_ID */ |
1277 | niro | 816 | if (id->word93 & 0x2000) { |
1278 | niro | 532 | #endif /* __NEW_HD_DRIVE_ID */ |
1279 | niro | 816 | static const masks_labels_t ultra_modes2 = { |
1280 | .masks = { 0x0800, 0x0008, 0x1000, 0x0010, | ||
1281 | 0x2000, 0x0020, 0x4000, 0x0040, | ||
1282 | 0x8000, 0x0080 }, | ||
1283 | .labels = "*\0""udma3 \0""*\0""udma4 \0" | ||
1284 | "*\0""udma5 \0""*\0""udma6 \0" | ||
1285 | "*\0""udma7 \0" | ||
1286 | }; | ||
1287 | print_flags(&ultra_modes2, id->dma_ultra); | ||
1288 | niro | 532 | } |
1289 | } | ||
1290 | niro | 816 | printf("\n AdvancedPM=%s", (!(id_regs[83] & 8)) ? "no" : "yes"); |
1291 | if (id_regs[83] & 8) { | ||
1292 | if (!(id_regs[86] & 8)) | ||
1293 | niro | 532 | printf(": disabled (255)"); |
1294 | niro | 816 | else if ((id_regs[91] & 0xFF00) != 0x4000) |
1295 | niro | 532 | printf(": unknown setting"); |
1296 | else | ||
1297 | niro | 816 | printf(": mode=0x%02X (%u)", id_regs[91] & 0xFF, id_regs[91] & 0xFF); |
1298 | niro | 532 | } |
1299 | niro | 816 | if (id_regs[82] & 0x20) |
1300 | printf(" WriteCache=%s", (id_regs[85] & 0x20) ? "enabled" : "disabled"); | ||
1301 | niro | 532 | #ifdef __NEW_HD_DRIVE_ID |
1302 | niro | 816 | if ((id->minor_rev_num && id->minor_rev_num <= 31) |
1303 | || (id->major_rev_num && id->minor_rev_num <= 31) | ||
1304 | ) { | ||
1305 | niro | 984 | printf("\n Drive conforms to: %s: ", |
1306 | (id->minor_rev_num <= 31) ? nth_string(minor_str, id->minor_rev_num) : "unknown"); | ||
1307 | if (id->major_rev_num != 0x0000 /* NOVAL_0 */ | ||
1308 | && id->major_rev_num != 0xFFFF /* NOVAL_1 */ | ||
1309 | ) { | ||
1310 | niro | 816 | for (i = 0; i <= 15; i++) { |
1311 | niro | 532 | if (id->major_rev_num & (1<<i)) |
1312 | niro | 984 | printf(" ATA/ATAPI-%u", i); |
1313 | niro | 532 | } |
1314 | } | ||
1315 | } | ||
1316 | #endif /* __NEW_HD_DRIVE_ID */ | ||
1317 | printf("\n\n * current active mode\n\n"); | ||
1318 | } | ||
1319 | #endif | ||
1320 | |||
1321 | niro | 816 | static void flush_buffer_cache(/*int fd*/ void) |
1322 | niro | 532 | { |
1323 | fsync(fd); /* flush buffers */ | ||
1324 | niro | 816 | ioctl_or_warn(fd, BLKFLSBUF, NULL); /* do it again, big time */ |
1325 | niro | 532 | #ifdef HDIO_DRIVE_CMD |
1326 | sleep(1); | ||
1327 | niro | 816 | if (ioctl(fd, HDIO_DRIVE_CMD, NULL) && errno != EINVAL) { /* await completion */ |
1328 | if (ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn */ | ||
1329 | bb_perror_msg("HDIO_DRIVE_CMD"); | ||
1330 | else | ||
1331 | bb_perror_msg("ioctl %#x failed", HDIO_DRIVE_CMD); | ||
1332 | } | ||
1333 | niro | 532 | #endif |
1334 | } | ||
1335 | |||
1336 | niro | 816 | static void seek_to_zero(/*int fd*/ void) |
1337 | niro | 532 | { |
1338 | niro | 816 | xlseek(fd, (off_t) 0, SEEK_SET); |
1339 | niro | 532 | } |
1340 | |||
1341 | niro | 816 | static void read_big_block(/*int fd,*/ char *buf) |
1342 | niro | 532 | { |
1343 | int i; | ||
1344 | |||
1345 | niro | 816 | xread(fd, buf, TIMING_BUF_BYTES); |
1346 | niro | 532 | /* access all sectors of buf to ensure the read fully completed */ |
1347 | for (i = 0; i < TIMING_BUF_BYTES; i += 512) | ||
1348 | buf[i] &= 1; | ||
1349 | } | ||
1350 | |||
1351 | niro | 816 | static unsigned dev_size_mb(/*int fd*/ void) |
1352 | niro | 532 | { |
1353 | niro | 816 | union { |
1354 | unsigned long long blksize64; | ||
1355 | unsigned blksize32; | ||
1356 | } u; | ||
1357 | |||
1358 | if (0 == ioctl(fd, BLKGETSIZE64, &u.blksize64)) { // bytes | ||
1359 | u.blksize64 /= (1024 * 1024); | ||
1360 | } else { | ||
1361 | xioctl(fd, BLKGETSIZE, &u.blksize32); // sectors | ||
1362 | u.blksize64 = u.blksize32 / (2 * 1024); | ||
1363 | } | ||
1364 | if (u.blksize64 > UINT_MAX) | ||
1365 | return UINT_MAX; | ||
1366 | return u.blksize64; | ||
1367 | niro | 532 | } |
1368 | |||
1369 | niro | 816 | static void print_timing(unsigned m, unsigned elapsed_us) |
1370 | niro | 532 | { |
1371 | niro | 816 | unsigned sec = elapsed_us / 1000000; |
1372 | unsigned hs = (elapsed_us % 1000000) / 10000; | ||
1373 | niro | 532 | |
1374 | niro | 816 | printf("%5u MB in %u.%02u seconds = %u kB/s\n", |
1375 | m, sec, hs, | ||
1376 | /* "| 1" prevents div-by-0 */ | ||
1377 | (unsigned) ((unsigned long long)m * (1024 * 1000000) / (elapsed_us | 1)) | ||
1378 | // ~= (m * 1024) / (elapsed_us / 1000000) | ||
1379 | // = kb / elapsed_sec | ||
1380 | ); | ||
1381 | niro | 532 | } |
1382 | |||
1383 | niro | 816 | static void do_time(int cache /*,int fd*/) |
1384 | /* cache=1: time cache: repeatedly read N MB at offset 0 | ||
1385 | * cache=0: time device: linear read, starting at offset 0 | ||
1386 | */ | ||
1387 | niro | 532 | { |
1388 | niro | 816 | unsigned max_iterations, iterations; |
1389 | unsigned start; /* doesn't need to be long long */ | ||
1390 | unsigned elapsed, elapsed2; | ||
1391 | unsigned total_MB; | ||
1392 | char *buf = xmalloc(TIMING_BUF_BYTES); | ||
1393 | niro | 532 | |
1394 | niro | 816 | if (mlock(buf, TIMING_BUF_BYTES)) |
1395 | bb_perror_msg_and_die("mlock"); | ||
1396 | |||
1397 | /* Clear out the device request queues & give them time to complete. | ||
1398 | * NB: *small* delay. User is expected to have a clue and to not run | ||
1399 | * heavy io in parallel with measurements. */ | ||
1400 | sync(); | ||
1401 | sleep(1); | ||
1402 | if (cache) { /* Time cache */ | ||
1403 | seek_to_zero(); | ||
1404 | read_big_block(buf); | ||
1405 | printf("Timing buffer-cache reads: "); | ||
1406 | } else { /* Time device */ | ||
1407 | printf("Timing buffered disk reads:"); | ||
1408 | niro | 532 | } |
1409 | niro | 984 | fflush_all(); |
1410 | niro | 532 | |
1411 | niro | 816 | /* Now do the timing */ |
1412 | iterations = 0; | ||
1413 | /* Max time to run (small for cache, avoids getting | ||
1414 | * huge total_MB which can overlow unsigned type) */ | ||
1415 | elapsed2 = 510000; /* cache */ | ||
1416 | max_iterations = UINT_MAX; | ||
1417 | if (!cache) { | ||
1418 | elapsed2 = 3000000; /* not cache */ | ||
1419 | /* Don't want to read past the end! */ | ||
1420 | max_iterations = dev_size_mb() / TIMING_BUF_MB; | ||
1421 | niro | 532 | } |
1422 | niro | 816 | start = monotonic_us(); |
1423 | do { | ||
1424 | if (cache) | ||
1425 | seek_to_zero(); | ||
1426 | read_big_block(buf); | ||
1427 | elapsed = (unsigned)monotonic_us() - start; | ||
1428 | ++iterations; | ||
1429 | } while (elapsed < elapsed2 && iterations < max_iterations); | ||
1430 | total_MB = iterations * TIMING_BUF_MB; | ||
1431 | //printf(" elapsed:%u iterations:%u ", elapsed, iterations); | ||
1432 | if (cache) { | ||
1433 | /* Cache: remove lseek() and monotonic_us() overheads | ||
1434 | * from elapsed */ | ||
1435 | start = monotonic_us(); | ||
1436 | niro | 532 | do { |
1437 | niro | 816 | seek_to_zero(); |
1438 | elapsed2 = (unsigned)monotonic_us() - start; | ||
1439 | niro | 532 | } while (--iterations); |
1440 | niro | 816 | //printf(" elapsed2:%u ", elapsed2); |
1441 | niro | 532 | elapsed -= elapsed2; |
1442 | niro | 816 | total_MB *= 2; // BUFCACHE_FACTOR (why?) |
1443 | flush_buffer_cache(); | ||
1444 | niro | 532 | } |
1445 | niro | 816 | print_timing(total_MB, elapsed); |
1446 | niro | 532 | munlock(buf, TIMING_BUF_BYTES); |
1447 | niro | 816 | free(buf); |
1448 | niro | 532 | } |
1449 | |||
1450 | niro | 816 | #if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF |
1451 | static void bus_state_value(unsigned value) | ||
1452 | niro | 532 | { |
1453 | if (value == BUSSTATE_ON) | ||
1454 | on_off(1); | ||
1455 | else if (value == BUSSTATE_OFF) | ||
1456 | on_off(0); | ||
1457 | else if (value == BUSSTATE_TRISTATE) | ||
1458 | printf(" (tristate)\n"); | ||
1459 | else | ||
1460 | printf(" (unknown: %d)\n", value); | ||
1461 | } | ||
1462 | #endif | ||
1463 | |||
1464 | #ifdef HDIO_DRIVE_CMD | ||
1465 | niro | 816 | static void interpret_standby(uint8_t standby) |
1466 | niro | 532 | { |
1467 | printf(" ("); | ||
1468 | niro | 816 | if (standby == 0) { |
1469 | niro | 532 | printf("off"); |
1470 | niro | 816 | } else if (standby <= 240 || standby == 252 || standby == 255) { |
1471 | /* standby is in 5 sec units */ | ||
1472 | niro | 984 | unsigned t = standby * 5; |
1473 | printf("%u minutes %u seconds", t / 60, t % 60); | ||
1474 | niro | 816 | } else if (standby <= 251) { |
1475 | unsigned t = (standby - 240); /* t is in 30 min units */; | ||
1476 | niro | 984 | printf("%u.%c hours", t / 2, (t & 1) ? '5' : '0'); |
1477 | niro | 816 | } |
1478 | if (standby == 253) | ||
1479 | niro | 532 | printf("vendor-specific"); |
1480 | niro | 816 | if (standby == 254) |
1481 | printf("reserved"); | ||
1482 | niro | 532 | printf(")\n"); |
1483 | } | ||
1484 | |||
1485 | niro | 816 | static const uint8_t xfermode_val[] ALIGN1 = { |
1486 | 8, 9, 10, 11, 12, 13, 14, 15, | ||
1487 | 16, 17, 18, 19, 20, 21, 22, 23, | ||
1488 | 32, 33, 34, 35, 36, 37, 38, 39, | ||
1489 | 64, 65, 66, 67, 68, 69, 70, 71 | ||
1490 | niro | 532 | }; |
1491 | niro | 816 | /* NB: we save size by _not_ storing terninating NUL! */ |
1492 | static const char xfermode_name[][5] ALIGN1 = { | ||
1493 | "pio0", "pio1", "pio2", "pio3", "pio4", "pio5", "pio6", "pio7", | ||
1494 | "sdma0","sdma1","sdma2","sdma3","sdma4","sdma5","sdma6","sdma7", | ||
1495 | "mdma0","mdma1","mdma2","mdma3","mdma4","mdma5","mdma6","mdma7", | ||
1496 | "udma0","udma1","udma2","udma3","udma4","udma5","udma6","udma7" | ||
1497 | niro | 532 | }; |
1498 | |||
1499 | niro | 816 | static int translate_xfermode(const char *name) |
1500 | niro | 532 | { |
1501 | niro | 816 | int val; |
1502 | unsigned i; | ||
1503 | niro | 532 | |
1504 | niro | 816 | for (i = 0; i < ARRAY_SIZE(xfermode_val); i++) { |
1505 | if (!strncmp(name, xfermode_name[i], 5)) | ||
1506 | if (strlen(name) <= 5) | ||
1507 | return xfermode_val[i]; | ||
1508 | niro | 532 | } |
1509 | niro | 816 | /* Negative numbers are invalid and are caught later */ |
1510 | val = bb_strtoi(name, NULL, 10); | ||
1511 | if (!errno) | ||
1512 | niro | 532 | return val; |
1513 | return -1; | ||
1514 | } | ||
1515 | |||
1516 | niro | 816 | static void interpret_xfermode(unsigned xfermode) |
1517 | niro | 532 | { |
1518 | printf(" ("); | ||
1519 | if (xfermode == 0) | ||
1520 | printf("default PIO mode"); | ||
1521 | else if (xfermode == 1) | ||
1522 | printf("default PIO mode, disable IORDY"); | ||
1523 | else if (xfermode >= 8 && xfermode <= 15) | ||
1524 | niro | 816 | printf("PIO flow control mode%u", xfermode - 8); |
1525 | niro | 532 | else if (xfermode >= 16 && xfermode <= 23) |
1526 | niro | 816 | printf("singleword DMA mode%u", xfermode - 16); |
1527 | niro | 532 | else if (xfermode >= 32 && xfermode <= 39) |
1528 | niro | 816 | printf("multiword DMA mode%u", xfermode - 32); |
1529 | niro | 532 | else if (xfermode >= 64 && xfermode <= 71) |
1530 | niro | 816 | printf("UltraDMA mode%u", xfermode - 64); |
1531 | niro | 532 | else |
1532 | niro | 816 | printf("unknown"); |
1533 | niro | 532 | printf(")\n"); |
1534 | } | ||
1535 | #endif /* HDIO_DRIVE_CMD */ | ||
1536 | |||
1537 | niro | 816 | static void print_flag(int flag, const char *s, unsigned long value) |
1538 | niro | 532 | { |
1539 | if (flag) | ||
1540 | printf(" setting %s to %ld\n", s, value); | ||
1541 | } | ||
1542 | |||
1543 | static void process_dev(char *devname) | ||
1544 | { | ||
1545 | niro | 816 | /*int fd;*/ |
1546 | long parm, multcount; | ||
1547 | niro | 532 | #ifndef HDIO_DRIVE_CMD |
1548 | int force_operation = 0; | ||
1549 | #endif | ||
1550 | /* Please restore args[n] to these values after each ioctl | ||
1551 | except for args[2] */ | ||
1552 | niro | 816 | unsigned char args[4] = { WIN_SETFEATURES, 0, 0, 0 }; |
1553 | niro | 532 | const char *fmt = " %s\t= %2ld"; |
1554 | |||
1555 | niro | 984 | /*fd = xopen_nonblocking(devname);*/ |
1556 | xmove_fd(xopen_nonblocking(devname), fd); | ||
1557 | niro | 532 | printf("\n%s:\n", devname); |
1558 | |||
1559 | niro | 984 | if (getset_readahead == IS_SET) { |
1560 | print_flag(getset_readahead, "fs readahead", Xreadahead); | ||
1561 | niro | 816 | ioctl_or_warn(fd, BLKRASET, (int *)Xreadahead); |
1562 | niro | 532 | } |
1563 | niro | 816 | #if ENABLE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF |
1564 | if (unregister_hwif) { | ||
1565 | niro | 532 | printf(" attempting to unregister hwif#%lu\n", hwif); |
1566 | niro | 816 | ioctl_or_warn(fd, HDIO_UNREGISTER_HWIF, (int *)(unsigned long)hwif); |
1567 | niro | 532 | } |
1568 | #endif | ||
1569 | niro | 816 | #if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF |
1570 | niro | 984 | if (scan_hwif == IS_SET) { |
1571 | niro | 532 | printf(" attempting to scan hwif (0x%lx, 0x%lx, %lu)\n", hwif_data, hwif_ctrl, hwif_irq); |
1572 | args[0] = hwif_data; | ||
1573 | args[1] = hwif_ctrl; | ||
1574 | args[2] = hwif_irq; | ||
1575 | niro | 816 | ioctl_or_warn(fd, HDIO_SCAN_HWIF, args); |
1576 | niro | 532 | args[0] = WIN_SETFEATURES; |
1577 | args[1] = 0; | ||
1578 | } | ||
1579 | #endif | ||
1580 | niro | 816 | if (set_piomode) { |
1581 | if (noisy_piomode) { | ||
1582 | niro | 532 | printf(" attempting to "); |
1583 | if (piomode == 255) | ||
1584 | printf("auto-tune PIO mode\n"); | ||
1585 | else if (piomode < 100) | ||
1586 | printf("set PIO mode to %d\n", piomode); | ||
1587 | else if (piomode < 200) | ||
1588 | printf("set MDMA mode to %d\n", (piomode-100)); | ||
1589 | else | ||
1590 | printf("set UDMA mode to %d\n", (piomode-200)); | ||
1591 | } | ||
1592 | niro | 816 | ioctl_or_warn(fd, HDIO_SET_PIO_MODE, (int *)(unsigned long)piomode); |
1593 | niro | 532 | } |
1594 | niro | 984 | if (getset_io32bit == IS_SET) { |
1595 | print_flag(getset_io32bit, "32-bit IO_support flag", io32bit); | ||
1596 | niro | 816 | ioctl_or_warn(fd, HDIO_SET_32BIT, (int *)io32bit); |
1597 | niro | 532 | } |
1598 | niro | 984 | if (getset_mult == IS_SET) { |
1599 | print_flag(getset_mult, "multcount", mult); | ||
1600 | niro | 532 | #ifdef HDIO_DRIVE_CMD |
1601 | niro | 816 | ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult); |
1602 | niro | 532 | #else |
1603 | niro | 816 | force_operation |= (!ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult)); |
1604 | niro | 532 | #endif |
1605 | } | ||
1606 | niro | 984 | if (getset_readonly == IS_SET) { |
1607 | print_flag_on_off(getset_readonly, "readonly", readonly); | ||
1608 | niro | 816 | ioctl_or_warn(fd, BLKROSET, &readonly); |
1609 | niro | 532 | } |
1610 | niro | 984 | if (getset_unmask == IS_SET) { |
1611 | print_flag_on_off(getset_unmask, "unmaskirq", unmask); | ||
1612 | niro | 816 | ioctl_or_warn(fd, HDIO_SET_UNMASKINTR, (int *)unmask); |
1613 | niro | 532 | } |
1614 | niro | 816 | #if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA |
1615 | niro | 984 | if (getset_dma == IS_SET) { |
1616 | print_flag_on_off(getset_dma, "using_dma", dma); | ||
1617 | niro | 816 | ioctl_or_warn(fd, HDIO_SET_DMA, (int *)dma); |
1618 | niro | 532 | } |
1619 | niro | 816 | #endif /* FEATURE_HDPARM_HDIO_GETSET_DMA */ |
1620 | #ifdef HDIO_SET_QDMA | ||
1621 | niro | 984 | if (getset_dma_q == IS_SET) { |
1622 | print_flag_on_off(getset_dma_q, "DMA queue_depth", dma_q); | ||
1623 | niro | 816 | ioctl_or_warn(fd, HDIO_SET_QDMA, (int *)dma_q); |
1624 | niro | 532 | } |
1625 | niro | 816 | #endif |
1626 | niro | 984 | if (getset_nowerr == IS_SET) { |
1627 | print_flag_on_off(getset_nowerr, "nowerr", nowerr); | ||
1628 | niro | 816 | ioctl_or_warn(fd, HDIO_SET_NOWERR, (int *)nowerr); |
1629 | niro | 532 | } |
1630 | niro | 984 | if (getset_keep == IS_SET) { |
1631 | print_flag_on_off(getset_keep, "keep_settings", keep); | ||
1632 | niro | 816 | ioctl_or_warn(fd, HDIO_SET_KEEPSETTINGS, (int *)keep); |
1633 | niro | 532 | } |
1634 | #ifdef HDIO_DRIVE_CMD | ||
1635 | niro | 984 | if (getset_doorlock == IS_SET) { |
1636 | niro | 532 | args[0] = doorlock ? WIN_DOORLOCK : WIN_DOORUNLOCK; |
1637 | args[2] = 0; | ||
1638 | niro | 984 | print_flag_on_off(getset_doorlock, "drive doorlock", doorlock); |
1639 | niro | 816 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); |
1640 | niro | 532 | args[0] = WIN_SETFEATURES; |
1641 | } | ||
1642 | niro | 984 | if (getset_dkeep == IS_SET) { |
1643 | niro | 532 | /* lock/unlock the drive's "feature" settings */ |
1644 | niro | 984 | print_flag_on_off(getset_dkeep, "drive keep features", dkeep); |
1645 | niro | 532 | args[2] = dkeep ? 0x66 : 0xcc; |
1646 | niro | 816 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); |
1647 | niro | 532 | } |
1648 | niro | 984 | if (getset_defects == IS_SET) { |
1649 | niro | 532 | args[2] = defects ? 0x04 : 0x84; |
1650 | niro | 984 | print_flag(getset_defects, "drive defect-mgmt", defects); |
1651 | niro | 816 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); |
1652 | niro | 532 | } |
1653 | niro | 984 | if (getset_prefetch == IS_SET) { |
1654 | niro | 532 | args[1] = prefetch; |
1655 | args[2] = 0xab; | ||
1656 | niro | 984 | print_flag(getset_prefetch, "drive prefetch", prefetch); |
1657 | niro | 816 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); |
1658 | niro | 532 | args[1] = 0; |
1659 | } | ||
1660 | niro | 816 | if (set_xfermode) { |
1661 | niro | 532 | args[1] = xfermode_requested; |
1662 | args[2] = 3; | ||
1663 | niro | 984 | print_flag(1, "xfermode", xfermode_requested); |
1664 | interpret_xfermode(xfermode_requested); | ||
1665 | niro | 816 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); |
1666 | niro | 532 | args[1] = 0; |
1667 | } | ||
1668 | niro | 984 | if (getset_lookahead == IS_SET) { |
1669 | niro | 532 | args[2] = lookahead ? 0xaa : 0x55; |
1670 | niro | 984 | print_flag_on_off(getset_lookahead, "drive read-lookahead", lookahead); |
1671 | niro | 816 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); |
1672 | niro | 532 | } |
1673 | niro | 984 | if (getset_apmmode == IS_SET) { |
1674 | /* feature register */ | ||
1675 | args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */; | ||
1676 | niro | 532 | args[1] = apmmode; /* sector count register 1-255 */ |
1677 | niro | 984 | printf(" setting APM level to %s 0x%02lX (%ld)\n", |
1678 | (apmmode == 255) ? "disabled" : "", | ||
1679 | apmmode, apmmode); | ||
1680 | niro | 816 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); |
1681 | niro | 532 | args[1] = 0; |
1682 | } | ||
1683 | niro | 984 | if (getset_wcache == IS_SET) { |
1684 | niro | 532 | #ifdef DO_FLUSHCACHE |
1685 | #ifndef WIN_FLUSHCACHE | ||
1686 | #define WIN_FLUSHCACHE 0xe7 | ||
1687 | #endif | ||
1688 | #endif /* DO_FLUSHCACHE */ | ||
1689 | args[2] = wcache ? 0x02 : 0x82; | ||
1690 | niro | 984 | print_flag_on_off(getset_wcache, "drive write-caching", wcache); |
1691 | niro | 532 | #ifdef DO_FLUSHCACHE |
1692 | if (!wcache) | ||
1693 | niro | 816 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &flushcache); |
1694 | niro | 532 | #endif /* DO_FLUSHCACHE */ |
1695 | niro | 816 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); |
1696 | niro | 532 | #ifdef DO_FLUSHCACHE |
1697 | if (!wcache) | ||
1698 | niro | 816 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &flushcache); |
1699 | niro | 532 | #endif /* DO_FLUSHCACHE */ |
1700 | } | ||
1701 | |||
1702 | /* In code below, we do not preserve args[0], but the rest | ||
1703 | is preserved, including args[2] */ | ||
1704 | args[2] = 0; | ||
1705 | |||
1706 | niro | 816 | if (set_standbynow) { |
1707 | niro | 532 | #ifndef WIN_STANDBYNOW1 |
1708 | #define WIN_STANDBYNOW1 0xE0 | ||
1709 | #endif | ||
1710 | #ifndef WIN_STANDBYNOW2 | ||
1711 | #define WIN_STANDBYNOW2 0x94 | ||
1712 | #endif | ||
1713 | niro | 984 | printf(" issuing standby command\n"); |
1714 | niro | 532 | args[0] = WIN_STANDBYNOW1; |
1715 | niro | 816 | ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_STANDBYNOW2); |
1716 | niro | 532 | } |
1717 | niro | 816 | if (set_sleepnow) { |
1718 | niro | 532 | #ifndef WIN_SLEEPNOW1 |
1719 | #define WIN_SLEEPNOW1 0xE6 | ||
1720 | #endif | ||
1721 | #ifndef WIN_SLEEPNOW2 | ||
1722 | #define WIN_SLEEPNOW2 0x99 | ||
1723 | #endif | ||
1724 | niro | 984 | printf(" issuing sleep command\n"); |
1725 | niro | 532 | args[0] = WIN_SLEEPNOW1; |
1726 | niro | 816 | ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_SLEEPNOW2); |
1727 | niro | 532 | } |
1728 | niro | 816 | if (set_seagate) { |
1729 | niro | 532 | args[0] = 0xfb; |
1730 | niro | 984 | printf(" disabling Seagate auto powersaving mode\n"); |
1731 | niro | 816 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); |
1732 | niro | 532 | } |
1733 | niro | 984 | if (getset_standby == IS_SET) { |
1734 | niro | 532 | args[0] = WIN_SETIDLE1; |
1735 | args[1] = standby_requested; | ||
1736 | niro | 984 | print_flag(1, "standby", standby_requested); |
1737 | interpret_standby(standby_requested); | ||
1738 | niro | 816 | ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); |
1739 | niro | 532 | args[1] = 0; |
1740 | } | ||
1741 | #else /* HDIO_DRIVE_CMD */ | ||
1742 | niro | 816 | if (force_operation) { |
1743 | niro | 532 | char buf[512]; |
1744 | niro | 816 | flush_buffer_cache(); |
1745 | niro | 532 | if (-1 == read(fd, buf, sizeof(buf))) |
1746 | niro | 984 | bb_perror_msg("read of 512 bytes failed"); |
1747 | niro | 532 | } |
1748 | #endif /* HDIO_DRIVE_CMD */ | ||
1749 | niro | 984 | if (getset_mult || get_identity) { |
1750 | niro | 532 | multcount = -1; |
1751 | niro | 816 | if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) { |
1752 | niro | 984 | /* To be coherent with ioctl_or_warn. */ |
1753 | if (getset_mult && ENABLE_IOCTL_HEX2STR_ERROR) | ||
1754 | niro | 532 | bb_perror_msg("HDIO_GET_MULTCOUNT"); |
1755 | niro | 816 | else |
1756 | bb_perror_msg("ioctl %#x failed", HDIO_GET_MULTCOUNT); | ||
1757 | niro | 984 | } else if (getset_mult) { |
1758 | niro | 532 | printf(fmt, "multcount", multcount); |
1759 | niro | 816 | on_off(multcount != 0); |
1760 | niro | 532 | } |
1761 | } | ||
1762 | niro | 984 | if (getset_io32bit) { |
1763 | niro | 816 | if (!ioctl_or_warn(fd, HDIO_GET_32BIT, &parm)) { |
1764 | niro | 532 | printf(" IO_support\t=%3ld (", parm); |
1765 | if (parm == 0) | ||
1766 | printf("default 16-bit)\n"); | ||
1767 | else if (parm == 2) | ||
1768 | printf("16-bit)\n"); | ||
1769 | else if (parm == 1) | ||
1770 | printf("32-bit)\n"); | ||
1771 | else if (parm == 3) | ||
1772 | printf("32-bit w/sync)\n"); | ||
1773 | else if (parm == 8) | ||
1774 | printf("Request-Queue-Bypass)\n"); | ||
1775 | else | ||
1776 | printf("\?\?\?)\n"); | ||
1777 | } | ||
1778 | } | ||
1779 | niro | 984 | if (getset_unmask) { |
1780 | niro | 816 | if (!ioctl_or_warn(fd, HDIO_GET_UNMASKINTR, &parm)) |
1781 | print_value_on_off("unmaskirq", parm); | ||
1782 | niro | 532 | } |
1783 | niro | 816 | #if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA |
1784 | niro | 984 | if (getset_dma) { |
1785 | niro | 816 | if (!ioctl_or_warn(fd, HDIO_GET_DMA, &parm)) { |
1786 | niro | 532 | printf(fmt, "using_dma", parm); |
1787 | if (parm == 8) | ||
1788 | printf(" (DMA-Assisted-PIO)\n"); | ||
1789 | else | ||
1790 | niro | 816 | on_off(parm != 0); |
1791 | niro | 532 | } |
1792 | } | ||
1793 | #endif | ||
1794 | niro | 816 | #ifdef HDIO_GET_QDMA |
1795 | niro | 984 | if (getset_dma_q) { |
1796 | niro | 816 | if (!ioctl_or_warn(fd, HDIO_GET_QDMA, &parm)) |
1797 | print_value_on_off("queue_depth", parm); | ||
1798 | niro | 532 | } |
1799 | niro | 816 | #endif |
1800 | niro | 984 | if (getset_keep) { |
1801 | niro | 816 | if (!ioctl_or_warn(fd, HDIO_GET_KEEPSETTINGS, &parm)) |
1802 | print_value_on_off("keepsettings", parm); | ||
1803 | niro | 532 | } |
1804 | niro | 984 | if (getset_nowerr) { |
1805 | niro | 816 | if (!ioctl_or_warn(fd, HDIO_GET_NOWERR, &parm)) |
1806 | print_value_on_off("nowerr", parm); | ||
1807 | niro | 532 | } |
1808 | niro | 984 | if (getset_readonly) { |
1809 | niro | 816 | if (!ioctl_or_warn(fd, BLKROGET, &parm)) |
1810 | print_value_on_off("readonly", parm); | ||
1811 | niro | 532 | } |
1812 | niro | 984 | if (getset_readahead) { |
1813 | niro | 816 | if (!ioctl_or_warn(fd, BLKRAGET, &parm)) |
1814 | print_value_on_off("readahead", parm); | ||
1815 | niro | 532 | } |
1816 | niro | 816 | if (get_geom) { |
1817 | if (!ioctl_or_warn(fd, BLKGETSIZE, &parm)) { | ||
1818 | niro | 532 | struct hd_geometry g; |
1819 | |||
1820 | niro | 816 | if (!ioctl_or_warn(fd, HDIO_GETGEO, &g)) |
1821 | niro | 532 | printf(" geometry\t= %u/%u/%u, sectors = %ld, start = %ld\n", |
1822 | niro | 984 | g.cylinders, g.heads, g.sectors, parm, g.start); |
1823 | niro | 532 | } |
1824 | } | ||
1825 | #ifdef HDIO_DRIVE_CMD | ||
1826 | niro | 816 | if (get_powermode) { |
1827 | niro | 532 | #ifndef WIN_CHECKPOWERMODE1 |
1828 | #define WIN_CHECKPOWERMODE1 0xE5 | ||
1829 | #endif | ||
1830 | #ifndef WIN_CHECKPOWERMODE2 | ||
1831 | #define WIN_CHECKPOWERMODE2 0x98 | ||
1832 | #endif | ||
1833 | const char *state; | ||
1834 | |||
1835 | args[0] = WIN_CHECKPOWERMODE1; | ||
1836 | niro | 816 | if (ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2)) { |
1837 | niro | 532 | if (errno != EIO || args[0] != 0 || args[1] != 0) |
1838 | niro | 816 | state = "unknown"; |
1839 | niro | 532 | else |
1840 | state = "sleeping"; | ||
1841 | niro | 816 | } else |
1842 | niro | 532 | state = (args[2] == 255) ? "active/idle" : "standby"; |
1843 | args[1] = args[2] = 0; | ||
1844 | |||
1845 | printf(" drive state is: %s\n", state); | ||
1846 | } | ||
1847 | #endif | ||
1848 | niro | 816 | #if ENABLE_FEATURE_HDPARM_HDIO_DRIVE_RESET |
1849 | if (perform_reset) { | ||
1850 | ioctl_or_warn(fd, HDIO_DRIVE_RESET, NULL); | ||
1851 | niro | 532 | } |
1852 | niro | 816 | #endif /* FEATURE_HDPARM_HDIO_DRIVE_RESET */ |
1853 | #if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF | ||
1854 | if (perform_tristate) { | ||
1855 | niro | 532 | args[0] = 0; |
1856 | args[1] = tristate; | ||
1857 | niro | 816 | ioctl_or_warn(fd, HDIO_TRISTATE_HWIF, &args); |
1858 | niro | 532 | } |
1859 | niro | 816 | #endif /* FEATURE_HDPARM_HDIO_TRISTATE_HWIF */ |
1860 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY | ||
1861 | if (get_identity) { | ||
1862 | struct hd_driveid id; | ||
1863 | niro | 532 | |
1864 | niro | 816 | if (!ioctl(fd, HDIO_GET_IDENTITY, &id)) { |
1865 | if (multcount != -1) { | ||
1866 | niro | 532 | id.multsect = multcount; |
1867 | id.multsect_valid |= 1; | ||
1868 | niro | 816 | } else |
1869 | niro | 532 | id.multsect_valid &= ~1; |
1870 | dump_identity(&id); | ||
1871 | niro | 816 | } else if (errno == -ENOMSG) |
1872 | niro | 532 | printf(" no identification info available\n"); |
1873 | niro | 816 | else if (ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn */ |
1874 | bb_perror_msg("HDIO_GET_IDENTITY"); | ||
1875 | niro | 532 | else |
1876 | niro | 816 | bb_perror_msg("ioctl %#x failed", HDIO_GET_IDENTITY); |
1877 | niro | 532 | } |
1878 | |||
1879 | niro | 816 | if (get_IDentity) { |
1880 | niro | 532 | unsigned char args1[4+512]; /* = { ... } will eat 0.5k of rodata! */ |
1881 | |||
1882 | memset(args1, 0, sizeof(args1)); | ||
1883 | args1[0] = WIN_IDENTIFY; | ||
1884 | args1[3] = 1; | ||
1885 | niro | 816 | if (!ioctl_alt_or_warn(HDIO_DRIVE_CMD, args1, WIN_PIDENTIFY)) |
1886 | niro | 532 | identify((void *)(args1 + 4)); |
1887 | } | ||
1888 | #endif | ||
1889 | niro | 816 | #if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF |
1890 | niro | 984 | if (getset_busstate == IS_SET) { |
1891 | print_flag(1, "bus state", busstate); | ||
1892 | bus_state_value(busstate); | ||
1893 | niro | 816 | ioctl_or_warn(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate); |
1894 | niro | 532 | } |
1895 | niro | 984 | if (getset_busstate) { |
1896 | niro | 816 | if (!ioctl_or_warn(fd, HDIO_GET_BUSSTATE, &parm)) { |
1897 | niro | 532 | printf(fmt, "bus state", parm); |
1898 | bus_state_value(parm); | ||
1899 | } | ||
1900 | } | ||
1901 | #endif | ||
1902 | if (reread_partn) | ||
1903 | niro | 816 | ioctl_or_warn(fd, BLKRRPART, NULL); |
1904 | niro | 532 | |
1905 | if (do_ctimings) | ||
1906 | niro | 816 | do_time(1 /*,fd*/); /* time cache */ |
1907 | niro | 532 | if (do_timings) |
1908 | niro | 816 | do_time(0 /*,fd*/); /* time device */ |
1909 | niro | 532 | if (do_flush) |
1910 | niro | 816 | flush_buffer_cache(); |
1911 | niro | 532 | close(fd); |
1912 | } | ||
1913 | |||
1914 | niro | 816 | #if ENABLE_FEATURE_HDPARM_GET_IDENTITY |
1915 | niro | 532 | static int fromhex(unsigned char c) |
1916 | { | ||
1917 | if (isdigit(c)) | ||
1918 | return (c - '0'); | ||
1919 | if (c >= 'a' && c <= 'f') | ||
1920 | return (c - ('a' - 10)); | ||
1921 | bb_error_msg_and_die("bad char: '%c' 0x%02x", c, c); | ||
1922 | } | ||
1923 | |||
1924 | niro | 816 | static void identify_from_stdin(void) NORETURN; |
1925 | niro | 532 | static void identify_from_stdin(void) |
1926 | { | ||
1927 | uint16_t sbuf[256]; | ||
1928 | unsigned char buf[1280]; | ||
1929 | unsigned char *b = (unsigned char *)buf; | ||
1930 | int i; | ||
1931 | |||
1932 | niro | 816 | xread(STDIN_FILENO, buf, 1280); |
1933 | niro | 532 | |
1934 | // Convert the newline-separated hex data into an identify block. | ||
1935 | |||
1936 | niro | 816 | for (i = 0; i < 256; i++) { |
1937 | niro | 532 | int j; |
1938 | for (j = 0; j < 4; j++) | ||
1939 | sbuf[i] = (sbuf[i] << 4) + fromhex(*(b++)); | ||
1940 | } | ||
1941 | |||
1942 | // Parse the data. | ||
1943 | |||
1944 | identify(sbuf); | ||
1945 | } | ||
1946 | niro | 816 | #else |
1947 | void identify_from_stdin(void); | ||
1948 | niro | 532 | #endif |
1949 | |||
1950 | /* busybox specific stuff */ | ||
1951 | niro | 984 | static int parse_opts(unsigned long *value, int min, int max) |
1952 | niro | 532 | { |
1953 | if (optarg) { | ||
1954 | *value = xatol_range(optarg, min, max); | ||
1955 | niro | 984 | return IS_SET; |
1956 | niro | 532 | } |
1957 | niro | 984 | return IS_GET; |
1958 | niro | 532 | } |
1959 | niro | 984 | static int parse_opts_0_max(unsigned long *value, int max) |
1960 | { | ||
1961 | return parse_opts(value, 0, max); | ||
1962 | } | ||
1963 | static int parse_opts_0_1(unsigned long *value) | ||
1964 | { | ||
1965 | return parse_opts(value, 0, 1); | ||
1966 | } | ||
1967 | static int parse_opts_0_INTMAX(unsigned long *value) | ||
1968 | { | ||
1969 | return parse_opts(value, 0, INT_MAX); | ||
1970 | } | ||
1971 | niro | 532 | |
1972 | niro | 816 | static void parse_xfermode(int flag, smallint *get, smallint *set, int *value) |
1973 | niro | 532 | { |
1974 | if (flag) { | ||
1975 | niro | 984 | *get = IS_GET; |
1976 | niro | 532 | if (optarg) { |
1977 | niro | 816 | *value = translate_xfermode(optarg); |
1978 | *set = (*value > -1); | ||
1979 | niro | 532 | } |
1980 | } | ||
1981 | } | ||
1982 | |||
1983 | /*------- getopt short options --------*/ | ||
1984 | niro | 816 | static const char hdparm_options[] ALIGN1 = |
1985 | "gfu::n::p:r::m::c::k::a::B:tT" | ||
1986 | niro | 984 | IF_FEATURE_HDPARM_GET_IDENTITY("iI") |
1987 | IF_FEATURE_HDPARM_HDIO_GETSET_DMA("d::") | ||
1988 | niro | 532 | #ifdef HDIO_DRIVE_CMD |
1989 | "S:D:P:X:K:A:L:W:CyYzZ" | ||
1990 | #endif | ||
1991 | niro | 984 | IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF("U:") |
1992 | niro | 532 | #ifdef HDIO_GET_QDMA |
1993 | #ifdef HDIO_SET_QDMA | ||
1994 | "Q:" | ||
1995 | #else | ||
1996 | "Q" | ||
1997 | #endif | ||
1998 | #endif | ||
1999 | niro | 984 | IF_FEATURE_HDPARM_HDIO_DRIVE_RESET("w") |
2000 | IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF("x::b:") | ||
2001 | IF_FEATURE_HDPARM_HDIO_SCAN_HWIF("R:"); | ||
2002 | niro | 532 | /*-------------------------------------*/ |
2003 | |||
2004 | /* our main() routine: */ | ||
2005 | niro | 816 | int hdparm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
2006 | niro | 532 | int hdparm_main(int argc, char **argv) |
2007 | { | ||
2008 | int c; | ||
2009 | int flagcount = 0; | ||
2010 | |||
2011 | while ((c = getopt(argc, argv, hdparm_options)) >= 0) { | ||
2012 | flagcount++; | ||
2013 | niro | 984 | IF_FEATURE_HDPARM_GET_IDENTITY(get_IDentity |= (c == 'I')); |
2014 | IF_FEATURE_HDPARM_GET_IDENTITY(get_identity |= (c == 'i')); | ||
2015 | niro | 532 | get_geom |= (c == 'g'); |
2016 | do_flush |= (c == 'f'); | ||
2017 | niro | 984 | if (c == 'u') getset_unmask = parse_opts_0_1(&unmask); |
2018 | IF_FEATURE_HDPARM_HDIO_GETSET_DMA( | ||
2019 | if (c == 'd') getset_dma = parse_opts_0_max(&dma, 9); | ||
2020 | ) | ||
2021 | if (c == 'n') getset_nowerr = parse_opts_0_1(&nowerr); | ||
2022 | niro | 816 | parse_xfermode((c == 'p'), &noisy_piomode, &set_piomode, &piomode); |
2023 | niro | 984 | if (c == 'r') getset_readonly = parse_opts_0_1(&readonly); |
2024 | if (c == 'm') getset_mult = parse_opts_0_INTMAX(&mult /*32*/); | ||
2025 | if (c == 'c') getset_io32bit = parse_opts_0_INTMAX(&io32bit /*8*/); | ||
2026 | if (c == 'k') getset_keep = parse_opts_0_1(&keep); | ||
2027 | if (c == 'a') getset_readahead = parse_opts_0_INTMAX(&Xreadahead); | ||
2028 | if (c == 'B') getset_apmmode = parse_opts(&apmmode, 1, 255); | ||
2029 | niro | 532 | do_flush |= do_timings |= (c == 't'); |
2030 | do_flush |= do_ctimings |= (c == 'T'); | ||
2031 | #ifdef HDIO_DRIVE_CMD | ||
2032 | niro | 984 | if (c == 'S') getset_standby = parse_opts_0_max(&standby_requested, 255); |
2033 | if (c == 'D') getset_defects = parse_opts_0_INTMAX(&defects); | ||
2034 | if (c == 'P') getset_prefetch = parse_opts_0_INTMAX(&prefetch); | ||
2035 | niro | 532 | parse_xfermode((c == 'X'), &get_xfermode, &set_xfermode, &xfermode_requested); |
2036 | niro | 984 | if (c == 'K') getset_dkeep = parse_opts_0_1(&prefetch); |
2037 | if (c == 'A') getset_lookahead = parse_opts_0_1(&lookahead); | ||
2038 | if (c == 'L') getset_doorlock = parse_opts_0_1(&doorlock); | ||
2039 | if (c == 'W') getset_wcache = parse_opts_0_1(&wcache); | ||
2040 | niro | 532 | get_powermode |= (c == 'C'); |
2041 | niro | 984 | set_standbynow |= (c == 'y'); |
2042 | set_sleepnow |= (c == 'Y'); | ||
2043 | niro | 532 | reread_partn |= (c == 'z'); |
2044 | niro | 984 | set_seagate |= (c == 'Z'); |
2045 | niro | 532 | #endif |
2046 | niro | 984 | IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(if (c == 'U') unregister_hwif = parse_opts_0_INTMAX(&hwif)); |
2047 | niro | 532 | #ifdef HDIO_GET_QDMA |
2048 | if (c == 'Q') { | ||
2049 | niro | 984 | getset_dma_q = parse_opts_0_INTMAX(&dma_q); |
2050 | niro | 532 | } |
2051 | #endif | ||
2052 | niro | 984 | IF_FEATURE_HDPARM_HDIO_DRIVE_RESET(perform_reset = (c == 'r')); |
2053 | IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'x') perform_tristate = parse_opts_0_1(&tristate)); | ||
2054 | IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'b') getset_busstate = parse_opts_0_max(&busstate, 2)); | ||
2055 | niro | 532 | #if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF |
2056 | if (c == 'R') { | ||
2057 | niro | 984 | scan_hwif = parse_opts_0_INTMAX(&hwif_data); |
2058 | niro | 532 | hwif_ctrl = xatoi_u((argv[optind]) ? argv[optind] : ""); |
2059 | hwif_irq = xatoi_u((argv[optind+1]) ? argv[optind+1] : ""); | ||
2060 | /* Move past the 2 additional arguments */ | ||
2061 | argv += 2; | ||
2062 | argc -= 2; | ||
2063 | } | ||
2064 | #endif | ||
2065 | } | ||
2066 | /* When no flags are given (flagcount = 0), -acdgkmnru is assumed. */ | ||
2067 | if (!flagcount) { | ||
2068 | niro | 984 | getset_mult = getset_io32bit = getset_unmask = getset_keep = getset_readonly = getset_readahead = get_geom = IS_GET; |
2069 | IF_FEATURE_HDPARM_HDIO_GETSET_DMA(getset_dma = IS_GET); | ||
2070 | niro | 532 | } |
2071 | argv += optind; | ||
2072 | |||
2073 | niro | 816 | if (!*argv) { |
2074 | niro | 532 | if (ENABLE_FEATURE_HDPARM_GET_IDENTITY && !isatty(STDIN_FILENO)) |
2075 | identify_from_stdin(); /* EXIT */ | ||
2076 | niro | 816 | bb_show_usage(); |
2077 | niro | 532 | } |
2078 | |||
2079 | niro | 816 | do { |
2080 | process_dev(*argv++); | ||
2081 | } while (*argv); | ||
2082 | |||
2083 | return EXIT_SUCCESS; | ||
2084 | niro | 532 | } |