Diff of /tags/mkinitrd-6_1_11/busybox/miscutils/hdparm.c

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	revision 532 by niro, Sat Sep 1 22:45:15 2007 UTC	revision 816 by niro, Fri Apr 24 18:33:46 2009 UTC
#	Line 12	Line 12
12	*          - by Mark Lord (C) 1994-2002 -- freely distributable	*          - by Mark Lord (C) 1994-2002 -- freely distributable
13	*/	*/
14
15	#include "busybox.h"	#include "libbb.h"
16	#include <linux/hdreg.h>	#include <linux/hdreg.h>
17
18	/* device types */	/* device types */
#	Line 39	Line 39
39	#define LENGTH_FW_REV 4  /*  4 words (8 bytes or characters) */	#define LENGTH_FW_REV 4  /*  4 words (8 bytes or characters) */
40	#define START_MODEL 27  /* ASCII model number */	#define START_MODEL 27  /* ASCII model number */
41	#define LENGTH_MODEL 20  /* 20 words (40 bytes or characters) */	#define LENGTH_MODEL 20  /* 20 words (40 bytes or characters) */
42	#define SECTOR_XFER_MAX        47  /* r/w multiple: max sectors xfered */	#define SECTOR_XFER_MAX 47  /* r/w multiple: max sectors xfered */
43	#define DWORD_IO 48  /* can do double-word IO (ATA-1 only) */	#define DWORD_IO 48  /* can do double-word IO (ATA-1 only) */
44	#define CAPAB_0 49  /* capabilities */	#define CAPAB_0 49  /* capabilities */
45	#define CAPAB_1 50	#define CAPAB_1 50
#	Line 48	Line 48
48	#define WHATS_VALID 53  /* what fields are valid */	#define WHATS_VALID 53  /* what fields are valid */
49	#define LCYLS_CUR 54  /* current logical cylinders */	#define LCYLS_CUR 54  /* current logical cylinders */
50	#define LHEADS_CUR 55  /* current logical heads */	#define LHEADS_CUR 55  /* current logical heads */
51	#define LSECTS_CUR        56  /* current logical sectors/track */	#define LSECTS_CUR 56  /* current logical sectors/track */
52	#define CAPACITY_LSB 57  /* current capacity in sectors */	#define CAPACITY_LSB 57  /* current capacity in sectors */
53	#define CAPACITY_MSB 58	#define CAPACITY_MSB 58
54	#define SECTOR_XFER_CUR 59  /* r/w multiple: current sectors xfered */	#define SECTOR_XFER_CUR 59  /* r/w multiple: current sectors xfered */
#	Line 127	Line 127
127
128	#define CDROM 0x0005	#define CDROM 0x0005
129
	#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
	static const char * const pkt_str[] = {
	"Direct-access device", /* word 0, bits 12-8 = 00 */
	"Sequential-access device", /* word 0, bits 12-8 = 01 */
	"Printer", /* word 0, bits 12-8 = 02 */
	"Processor", /* word 0, bits 12-8 = 03 */
	"Write-once device", /* word 0, bits 12-8 = 04 */
	"CD-ROM", /* word 0, bits 12-8 = 05 */
	"Scanner", /* word 0, bits 12-8 = 06 */
	"Optical memory", /* word 0, bits 12-8 = 07 */
	"Medium changer", /* word 0, bits 12-8 = 08 */
	"Communications device", /* word 0, bits 12-8 = 09 */
	"ACS-IT8 device", /* word 0, bits 12-8 = 0a */
	"ACS-IT8 device", /* word 0, bits 12-8 = 0b */
	"Array controller", /* word 0, bits 12-8 = 0c */
	"Enclosure services", /* word 0, bits 12-8 = 0d */
	"Reduced block command device", /* word 0, bits 12-8 = 0e */
	"Optical card reader/writer", /* word 0, bits 12-8 = 0f */
	"", /* word 0, bits 12-8 = 10 */
	"", /* word 0, bits 12-8 = 11 */
	"", /* word 0, bits 12-8 = 12 */
	"", /* word 0, bits 12-8 = 13 */
	"", /* word 0, bits 12-8 = 14 */
	"", /* word 0, bits 12-8 = 15 */
	"", /* word 0, bits 12-8 = 16 */
	"", /* word 0, bits 12-8 = 17 */
	"", /* word 0, bits 12-8 = 18 */
	"", /* word 0, bits 12-8 = 19 */
	"", /* word 0, bits 12-8 = 1a */
	"", /* word 0, bits 12-8 = 1b */
	"", /* word 0, bits 12-8 = 1c */
	"", /* word 0, bits 12-8 = 1d */
	"", /* word 0, bits 12-8 = 1e */
	"Unknown", /* word 0, bits 12-8 = 1f */
	};
	static const char * const ata1_cfg_str[] = { /* word 0 in ATA-1 mode */
	"Reserved", /* bit 0 */
	"hard sectored", /* bit 1 */
	"soft sectored", /* bit 2 */
	"not MFM encoded ", /* bit 3 */
	"head switch time > 15us", /* bit 4 */
	"spindle motor control option", /* bit 5 */
	"fixed drive", /* bit 6 */
	"removable drive", /* bit 7 */
	"disk xfer rate <= 5Mbs", /* bit 8 */
	"disk xfer rate > 5Mbs, <= 10Mbs", /* bit 9 */
	"disk xfer rate > 5Mbs", /* bit 10 */
	"rotational speed tol.", /* bit 11 */
	"data strobe offset option", /* bit 12 */
	"track offset option", /* bit 13 */
	"format speed tolerance gap reqd", /* bit 14 */
	"ATAPI" /* bit 14 */
	};
	#endif
130	/* word 1: number of logical cylinders */	/* word 1: number of logical cylinders */
131	#define LCYLS_MAX 0x3fff /* maximum allowable value */	#define LCYLS_MAX 0x3fff /* maximum allowable value */
132
#	Line 200  static const char * const ata1_cfg_str[]	Line 144  static const char * const ata1_cfg_str[]
144	#define MULTIPLE_SETTING_VALID  0x0100  /* 1=multiple sector setting is valid */	#define MULTIPLE_SETTING_VALID  0x0100  /* 1=multiple sector setting is valid */
145
146	/* word 49: capabilities 0 */	/* word 49: capabilities 0 */
147	#define STD_STBY 0x2000  /* 1=standard values supported (ATA);	#define STD_STBY 0x2000  /* 1=standard values supported (ATA); 0=vendor specific values */
	0=vendor specific values */
148	#define IORDY_SUP 0x0800  /* 1=support; 0=may be supported */	#define IORDY_SUP 0x0800  /* 1=support; 0=may be supported */
149	#define IORDY_OFF 0x0400  /* 1=may be disabled */	#define IORDY_OFF 0x0400  /* 1=may be disabled */
150	#define LBA_SUP 0x0200  /* 1=Logical Block Address support */	#define LBA_SUP 0x0200  /* 1=Logical Block Address support */
#	Line 239  static const char * const ata1_cfg_str[]	Line 182  static const char * const ata1_cfg_str[]
182
183	/* word 81: minor version number */	/* word 81: minor version number */
184	#define MINOR_MAX 0x22	#define MINOR_MAX 0x22
	#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
	static const char *minor_str[MINOR_MAX+2] = { /* word 81 value: */
	"Unspecified", /* 0x0000 */
	"ATA-1 X3T9.2 781D prior to rev.4", /* 0x0001 */
	"ATA-1 published, ANSI X3.221-1994", /* 0x0002 */
	"ATA-1 X3T9.2 781D rev.4", /* 0x0003 */
	"ATA-2 published, ANSI X3.279-1996", /* 0x0004 */
	"ATA-2 X3T10 948D prior to rev.2k", /* 0x0005 */
	"ATA-3 X3T10 2008D rev.1", /* 0x0006 */
	"ATA-2 X3T10 948D rev.2k", /* 0x0007 */
	"ATA-3 X3T10 2008D rev.0", /* 0x0008 */
	"ATA-2 X3T10 948D rev.3", /* 0x0009 */
	"ATA-3 published, ANSI X3.298-199x", /* 0x000a */
	"ATA-3 X3T10 2008D rev.6", /* 0x000b */
	"ATA-3 X3T13 2008D rev.7 and 7a", /* 0x000c */
	"ATA/ATAPI-4 X3T13 1153D rev.6", /* 0x000d */
	"ATA/ATAPI-4 T13 1153D rev.13", /* 0x000e */
	"ATA/ATAPI-4 X3T13 1153D rev.7", /* 0x000f */
	"ATA/ATAPI-4 T13 1153D rev.18", /* 0x0010 */
	"ATA/ATAPI-4 T13 1153D rev.15", /* 0x0011 */
	"ATA/ATAPI-4 published, ANSI INCITS 317-1998", /* 0x0012 */
	"ATA/ATAPI-5 T13 1321D rev.3",
	"ATA/ATAPI-4 T13 1153D rev.14", /* 0x0014 */
	"ATA/ATAPI-5 T13 1321D rev.1", /* 0x0015 */
	"ATA/ATAPI-5 published, ANSI INCITS 340-2000", /* 0x0016 */
	"ATA/ATAPI-4 T13 1153D rev.17", /* 0x0017 */
	"ATA/ATAPI-6 T13 1410D rev.0", /* 0x0018 */
	"ATA/ATAPI-6 T13 1410D rev.3a", /* 0x0019 */
	"ATA/ATAPI-7 T13 1532D rev.1", /* 0x001a */
	"ATA/ATAPI-6 T13 1410D rev.2", /* 0x001b */
	"ATA/ATAPI-6 T13 1410D rev.1", /* 0x001c */
	"ATA/ATAPI-7 published, ANSI INCITS 397-2005", /* 0x001d */
	"ATA/ATAPI-7 T13 1532D rev.0", /* 0x001e */
	"Reserved" /* 0x001f */
	"Reserved" /* 0x0020 */
	"ATA/ATAPI-7 T13 1532D rev.4a", /* 0x0021 */
	"ATA/ATAPI-6 published, ANSI INCITS 361-2002", /* 0x0022 */
	"Reserved" /* 0x0023-0xfffe*/
	};
	#endif
	static const char actual_ver[MINOR_MAX+2] = {
	/* word 81 value: */
	0, /* 0x0000 WARNING: */
	1, /* 0x0001 WARNING: */
	1, /* 0x0002 WARNING: */
	1, /* 0x0003 WARNING: */
	2, /* 0x0004 WARNING:   This array */
	2, /* 0x0005 WARNING:   corresponds */
	3, /* 0x0006 WARNING:   *exactly* */
	2, /* 0x0007 WARNING:   to the ATA/ */
	3, /* 0x0008 WARNING:   ATAPI version */
	2, /* 0x0009 WARNING:   listed in */
	3, /* 0x000a WARNING:   the */
	3, /* 0x000b WARNING:   minor_str */
	3, /* 0x000c WARNING:   array */
	4, /* 0x000d WARNING:   above. */
	4, /* 0x000e WARNING: */
	4, /* 0x000f WARNING:   if you change */
	4, /* 0x0010 WARNING:   that one, */
	4, /* 0x0011 WARNING:   change this one */
	4, /* 0x0012 WARNING:   too!!! */
	5, /* 0x0013 WARNING: */
	4, /* 0x0014 WARNING: */
	5, /* 0x0015 WARNING: */
	5, /* 0x0016 WARNING: */
	4, /* 0x0017 WARNING: */
	6, /* 0x0018 WARNING: */
	6, /* 0x0019 WARNING: */
	7, /* 0x001a WARNING: */
	6, /* 0x001b WARNING: */
	6, /* 0x001c WARNING: */
	7, /* 0x001d WARNING: */
	7, /* 0x001e WARNING: */
	0, /* 0x001f WARNING: */
	0, /* 0x0020 WARNING: */
	7, /* 0x0021 WARNING: */
	6, /* 0x0022 WARNING: */
	0 /* 0x0023-0xfffe     */
	};
185	/* words 82-84: cmds/feats supported */	/* words 82-84: cmds/feats supported */
186	#define CMDS_W82 0x77ff  /* word 82: defined command locations*/	#define CMDS_W82 0x77ff  /* word 82: defined command locations*/
187	#define CMDS_W83 0x3fff  /* word 83: defined command locations*/	#define CMDS_W83 0x3fff  /* word 83: defined command locations*/
#	Line 326  static const char actual_ver[MINOR_MAX+2	Line 189  static const char actual_ver[MINOR_MAX+2
189	#define SUPPORT_48_BIT 0x0400	#define SUPPORT_48_BIT 0x0400
190	#define NUM_CMD_FEAT_STR 48	#define NUM_CMD_FEAT_STR 48
191
	#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
	static const char * const cmd_feat_str[] = {
	"", /* word 82 bit 15: obsolete  */
	"NOP cmd", /* word 82 bit 14 */
	"READ BUFFER cmd", /* word 82 bit 13 */
	"WRITE BUFFER cmd", /* word 82 bit 12 */
	"", /* word 82 bit 11: obsolete  */
	"Host Protected Area feature set", /* word 82 bit 10 */
	"DEVICE RESET cmd", /* word 82 bit  9 */
	"SERVICE interrupt", /* word 82 bit  8 */
	"Release interrupt", /* word 82 bit  7 */
	"Look-ahead", /* word 82 bit  6 */
	"Write cache", /* word 82 bit  5 */
	"PACKET command feature set", /* word 82 bit  4 */
	"Power Management feature set", /* word 82 bit  3 */
	"Removable Media feature set", /* word 82 bit  2 */
	"Security Mode feature set", /* word 82 bit  1 */
	"SMART feature set", /* word 82 bit  0 */
	/* --------------*/
	"", /* word 83 bit 15: !valid bit */
	"", /* word 83 bit 14:  valid bit */
	"FLUSH CACHE EXT cmd", /* word 83 bit 13 */
	"Mandatory FLUSH CACHE cmd ", /* word 83 bit 12 */
	"Device Configuration Overlay feature set ",
	"48-bit Address feature set ", /* word 83 bit 10 */
	"",
	"SET MAX security extension", /* word 83 bit  8 */
	"Address Offset Reserved Area Boot", /* word 83 bit  7 */
	"SET FEATURES subcommand required to spinup after power up",
	"Power-Up In Standby feature set", /* word 83 bit  5 */
	"Removable Media Status Notification feature set",
	"Adv. Power Management feature set",/* word 83 bit  3 */
	"CFA feature set", /* word 83 bit  2 */
	"READ/WRITE DMA QUEUED", /* word 83 bit  1 */
	"DOWNLOAD MICROCODE cmd", /* word 83 bit  0 */
	/* --------------*/
	"", /* word 84 bit 15: !valid bit */
	"", /* word 84 bit 14:  valid bit */
	"", /* word 84 bit 13:  reserved */
	"", /* word 84 bit 12:  reserved */
	"", /* word 84 bit 11:  reserved */
	"", /* word 84 bit 10:  reserved */
	"", /* word 84 bit  9:  reserved */
	"", /* word 84 bit  8:  reserved */
	"", /* word 84 bit  7:  reserved */
	"", /* word 84 bit  6:  reserved */
	"General Purpose Logging feature set", /* word 84 bit  5 */
	"", /* word 84 bit  4:  reserved */
	"Media Card Pass Through Command feature set ",
	"Media serial number ", /* word 84 bit  2 */
	"SMART self-test ", /* word 84 bit  1 */
	"SMART error logging " /* word 84 bit  0 */
	};
	static void identify(uint16_t *id_supplied) ATTRIBUTE_NORETURN;
	static void identify_from_stdin(void) ATTRIBUTE_NORETURN;
	#else
	void identify_from_stdin(void);
	#endif
192	/* words 85-87: cmds/feats enabled */	/* words 85-87: cmds/feats enabled */
193	/* use cmd_feat_str[] to display what commands and features have	/* use cmd_feat_str[] to display what commands and features have
194	* been enabled with words 85-87	* been enabled with words 85-87
195	*/	*/
196
197	/* words 89, 90, SECU ERASE TIME */	/* words 89, 90, SECU ERASE TIME */
198	#define ERASE_BITS 0x00ff	#define ERASE_BITS      0x00ff
199
200	/* word 92: master password revision */	/* word 92: master password revision */
201	/* NOVAL_0 or  NOVAL_1 means no support for master password revision */	/* NOVAL_0 or  NOVAL_1 means no support for master password revision */
202
203	/* word 93: hw reset result */	/* word 93: hw reset result */
204	#define CBLID 0x2000  /* CBLID status */	#define CBLID           0x2000  /* CBLID status */
205	#define RST0 0x0001  /* 1=reset to device #0 */	#define RST0            0x0001  /* 1=reset to device #0 */
206	#define DEV_DET 0x0006  /* how device num determined */	#define DEV_DET         0x0006  /* how device num determined */
207	#define JUMPER_VAL 0x0002  /* device num determined by jumper */	#define JUMPER_VAL      0x0002  /* device num determined by jumper */
208	#define CSEL_VAL 0x0004  /* device num determined by CSEL_VAL */	#define CSEL_VAL        0x0004  /* device num determined by CSEL_VAL */
209
210	/* word 127: removable media status notification feature set support */	/* word 127: removable media status notification feature set support */
211	#define RM_STAT_BITS 0x0003	#define RM_STAT_BITS    0x0003
212	#define RM_STAT_SUP 0x0001	#define RM_STAT_SUP     0x0001
213
214	/* word 128: security */	/* word 128: security */
215	#define SECU_ENABLED 0x0002	#define SECU_ENABLED    0x0002
216	#define SECU_LEVEL 0x0010	#define SECU_LEVEL      0x0010
217	#define NUM_SECU_STR 6	#define NUM_SECU_STR    6
	#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
	static const char * const secu_str[] = {
	"supported", /* word 128, bit 0 */
	"enabled", /* word 128, bit 1 */
	"locked", /* word 128, bit 2 */
	"frozen", /* word 128, bit 3 */
	"expired: security count", /* word 128, bit 4 */
	"supported: enhanced erase" /* word 128, bit 5 */
	};
	#endif
218
219	/* word 160: CFA power mode */	/* word 160: CFA power mode */
220	#define VALID_W160 0x8000  /* 1=word valid */	#define VALID_W160              0x8000  /* 1=word valid */
221	#define PWR_MODE_REQ 0x2000  /* 1=CFA power mode req'd by some cmds*/	#define PWR_MODE_REQ            0x2000  /* 1=CFA power mode req'd by some cmds*/
222	#define PWR_MODE_OFF 0x1000  /* 1=CFA power moded disabled */	#define PWR_MODE_OFF            0x1000  /* 1=CFA power moded disabled */
223	#define MAX_AMPS 0x0fff  /* value = max current in ma */	#define MAX_AMPS                0x0fff  /* value = max current in ma */
224
225	/* word 255: integrity */	/* word 255: integrity */
226	#define SIG 0x00ff  /* signature location */	#define SIG                     0x00ff  /* signature location */
227	#define SIG_VAL 0x00A5  /* signature value */	#define SIG_VAL                 0x00a5  /* signature value */
228
229		#define TIMING_BUF_MB           1
230		#define TIMING_BUF_BYTES        (TIMING_BUF_MB * 1024 * 1024)
231
232		#undef DO_FLUSHCACHE            /* under construction: force cache flush on -W0 */
233
234
235	#define TIMING_MB 64	enum { fd = 3 };
236	#define TIMING_BUF_MB 1
237	#define TIMING_BUF_BYTES (TIMING_BUF_MB * 1024 * 1024)
238	#define TIMING_BUF_COUNT (timing_MB / TIMING_BUF_MB)	struct globals {
239	#define BUFCACHE_FACTOR 2	smallint get_identity, get_geom;
240		smallint do_flush;
241		smallint do_ctimings, do_timings;
242		smallint reread_partn;
243		smallint set_piomode, noisy_piomode;
244		smallint set_readahead, get_readahead;
245		smallint set_readonly, get_readonly;
246		smallint set_unmask, get_unmask;
247		smallint set_mult, get_mult;
248		#ifdef HDIO_GET_QDMA
249		smallint get_dma_q;
250		#ifdef HDIO_SET_QDMA
251		smallint set_dma_q;
252		#endif
253		#endif
254		smallint set_nowerr, get_nowerr;
255		smallint set_keep, get_keep;
256		smallint set_io32bit, get_io32bit;
257		int piomode;
258		unsigned long Xreadahead;
259		unsigned long readonly;
260		unsigned long unmask;
261		unsigned long mult;
262		#ifdef HDIO_SET_QDMA
263		unsigned long dma_q;
264		#endif
265		unsigned long nowerr;
266		unsigned long keep;
267		unsigned long io32bit;
268		#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
269		unsigned long dma;
270		smallint set_dma, get_dma;
271		#endif
272		#ifdef HDIO_DRIVE_CMD
273		smallint set_xfermode, get_xfermode;
274		smallint set_dkeep, get_dkeep;
275		smallint set_standby, get_standby;
276		smallint set_lookahead, get_lookahead;
277		smallint set_prefetch, get_prefetch;
278		smallint set_defects, get_defects;
279		smallint set_wcache, get_wcache;
280		smallint set_doorlock, get_doorlock;
281		smallint set_seagate, get_seagate;
282		smallint set_standbynow, get_standbynow;
283		smallint set_sleepnow, get_sleepnow;
284		smallint get_powermode;
285		smallint set_apmmode, get_apmmode;
286		int xfermode_requested;
287		unsigned long dkeep;
288		unsigned long standby_requested; /* 0..255 */
289		unsigned long lookahead;
290		unsigned long prefetch;
291		unsigned long defects;
292		unsigned long wcache;
293		unsigned long doorlock;
294		unsigned long apmmode;
295		#endif
296		USE_FEATURE_HDPARM_GET_IDENTITY(        smallint get_IDentity;)
297		USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(  smallint set_busstate, get_busstate;)
298		USE_FEATURE_HDPARM_HDIO_DRIVE_RESET(    smallint perform_reset;)
299		USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(  smallint perform_tristate;)
300		USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(smallint unregister_hwif;)
301		USE_FEATURE_HDPARM_HDIO_SCAN_HWIF(      smallint scan_hwif;)
302		USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(  unsigned long busstate;)
303		USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(  unsigned long tristate;)
304		USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(unsigned long hwif;)
305		#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
306		unsigned long hwif_data;
307		unsigned long hwif_ctrl;
308		unsigned long hwif_irq;
309		#endif
310		#ifdef DO_FLUSHCACHE
311		unsigned char flushcache[4] = { WIN_FLUSHCACHE, 0, 0, 0 };
312		#endif
313		};
314		#define G (*(struct globals*)&bb_common_bufsiz1)
315		struct BUG_G_too_big {
316		char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1];
317		};
318		#define get_identity       (G.get_identity           )
319		#define get_geom           (G.get_geom               )
320		#define do_flush           (G.do_flush               )
321		#define do_ctimings        (G.do_ctimings            )
322		#define do_timings         (G.do_timings             )
323		#define reread_partn       (G.reread_partn           )
324		#define set_piomode        (G.set_piomode            )
325		#define noisy_piomode      (G.noisy_piomode          )
326		#define set_readahead      (G.set_readahead          )
327		#define get_readahead      (G.get_readahead          )
328		#define set_readonly       (G.set_readonly           )
329		#define get_readonly       (G.get_readonly           )
330		#define set_unmask         (G.set_unmask             )
331		#define get_unmask         (G.get_unmask             )
332		#define set_mult           (G.set_mult               )
333		#define get_mult           (G.get_mult               )
334		#define set_dma_q          (G.set_dma_q              )
335		#define get_dma_q          (G.get_dma_q              )
336		#define set_nowerr         (G.set_nowerr             )
337		#define get_nowerr         (G.get_nowerr             )
338		#define set_keep           (G.set_keep               )
339		#define get_keep           (G.get_keep               )
340		#define set_io32bit        (G.set_io32bit            )
341		#define get_io32bit        (G.get_io32bit            )
342		#define piomode            (G.piomode                )
343		#define Xreadahead         (G.Xreadahead             )
344		#define readonly           (G.readonly               )
345		#define unmask             (G.unmask                 )
346		#define mult               (G.mult                   )
347		#define dma_q              (G.dma_q                  )
348		#define nowerr             (G.nowerr                 )
349		#define keep               (G.keep                   )
350		#define io32bit            (G.io32bit                )
351		#define dma                (G.dma                    )
352		#define set_dma            (G.set_dma                )
353		#define get_dma            (G.get_dma                )
354		#define set_xfermode       (G.set_xfermode           )
355		#define get_xfermode       (G.get_xfermode           )
356		#define set_dkeep          (G.set_dkeep              )
357		#define get_dkeep          (G.get_dkeep              )
358		#define set_standby        (G.set_standby            )
359		#define get_standby        (G.get_standby            )
360		#define set_lookahead      (G.set_lookahead          )
361		#define get_lookahead      (G.get_lookahead          )
362		#define set_prefetch       (G.set_prefetch           )
363		#define get_prefetch       (G.get_prefetch           )
364		#define set_defects        (G.set_defects            )
365		#define get_defects        (G.get_defects            )
366		#define set_wcache         (G.set_wcache             )
367		#define get_wcache         (G.get_wcache             )
368		#define set_doorlock       (G.set_doorlock           )
369		#define get_doorlock       (G.get_doorlock           )
370		#define set_seagate        (G.set_seagate            )
371		#define get_seagate        (G.get_seagate            )
372		#define set_standbynow     (G.set_standbynow         )
373		#define get_standbynow     (G.get_standbynow         )
374		#define set_sleepnow       (G.set_sleepnow           )
375		#define get_sleepnow       (G.get_sleepnow           )
376		#define get_powermode      (G.get_powermode          )
377		#define set_apmmode        (G.set_apmmode            )
378		#define get_apmmode        (G.get_apmmode            )
379		#define xfermode_requested (G.xfermode_requested     )
380		#define dkeep              (G.dkeep                  )
381		#define standby_requested  (G.standby_requested      )
382		#define lookahead          (G.lookahead              )
383		#define prefetch           (G.prefetch               )
384		#define defects            (G.defects                )
385		#define wcache             (G.wcache                 )
386		#define doorlock           (G.doorlock               )
387		#define apmmode            (G.apmmode                )
388		#define get_IDentity       (G.get_IDentity           )
389		#define set_busstate       (G.set_busstate           )
390		#define get_busstate       (G.get_busstate           )
391		#define perform_reset      (G.perform_reset          )
392		#define perform_tristate   (G.perform_tristate       )
393		#define unregister_hwif    (G.unregister_hwif        )
394		#define scan_hwif          (G.scan_hwif              )
395		#define busstate           (G.busstate               )
396		#define tristate           (G.tristate               )
397		#define hwif               (G.hwif                   )
398		#define hwif_data          (G.hwif_data              )
399		#define hwif_ctrl          (G.hwif_ctrl              )
400		#define hwif_irq           (G.hwif_irq               )
401
	#undef DO_FLUSHCACHE /* under construction: force cache flush on -W0 */
402
403	/* Busybox messages and functions */	/* Busybox messages and functions */
404	static int bb_ioctl(int fd, int request, void *argp, const char *string)	#if ENABLE_IOCTL_HEX2STR_ERROR
405		static int ioctl_alt_func(/*int fd,*/ int cmd, unsigned char *args, int alt, const char *string)
406	{	{
407	int e = ioctl(fd, request, argp);	if (!ioctl(fd, cmd, args))
408	if (e && string)	return 0;
409	bb_perror_msg(" %s", string);	args[0] = alt;
410	return e;	return bb_ioctl_or_warn(fd, cmd, args, string);
411	}	}
412		#define ioctl_alt_or_warn(cmd,args,alt) ioctl_alt_func(cmd,args,alt,#cmd)
413	static int bb_ioctl_alt(int fd, int cmd, unsigned char *args, int alt, const char *string)	#else
414		static int ioctl_alt_func(/*int fd,*/ int cmd, unsigned char *args, int alt)
415	{	{
416	if (!ioctl(fd, cmd, args))	if (!ioctl(fd, cmd, args))
417	return 0;	return 0;
418	args[0] = alt;	args[0] = alt;
419	return bb_ioctl(fd, cmd, args, string);	return bb_ioctl_or_warn(fd, cmd, args);
420	}	}
421		#define ioctl_alt_or_warn(cmd,args,alt) ioctl_alt_func(cmd,args,alt)
422		#endif
423
424	static void on_off(unsigned int value);	static void on_off(int value)
	static void print_flag_on_off(unsigned long get_arg, const char *s, unsigned long arg)
425	{	{
426		puts(value ? " (on)" : " (off)");
427		}
428
429	if (get_arg)	static void print_flag_on_off(int get_arg, const char *s, unsigned long arg)
430	{	{
431		if (get_arg) {
432	printf(" setting %s to %ld", s, arg);	printf(" setting %s to %ld", s, arg);
433	on_off(arg);	on_off(arg);
434	}	}
435	}	}
436
437	static void bb_ioctl_on_off(int fd, int request, void *argp, const char *string,	static void print_value_on_off(const char *str, unsigned long argp)
	const char * str)
438	{	{
439	if (ioctl(fd, request, &argp) != 0)	printf(" %s\t= %2ld", str, argp);
440	bb_perror_msg(" %s", string);	on_off(argp != 0);
	else
	{
	printf(" %s\t= %2ld", str, (unsigned long) argp);
	on_off((unsigned long) argp);
	}
441	}	}
442
443	#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY	#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
444	static void print_ascii(uint16_t *p, uint8_t length);	static void print_ascii(const char *p, int length)
445		{
446		#if BB_BIG_ENDIAN
447		#define LE_ONLY(x)
448		enum { ofs = 0 };
449		#else
450		#define LE_ONLY(x) x
451		/* every 16bit word is big-endian (i.e. inverted) */
452		/* accessing bytes in 1,0, 3,2, 5,4... sequence */
453		int ofs = 1;
454		#endif
455
456	static void xprint_ascii(uint16_t *val ,int i, char * string, int n)	length *= 2;
457		/* find first non-space & print it */
458		while (length && p[ofs] != ' ') {
459		p++;
460		LE_ONLY(ofs = -ofs;)
461		length--;
462		}
463		while (length && p[ofs]) {
464		bb_putchar(p[ofs]);
465		p++;
466		LE_ONLY(ofs = -ofs;)
467		length--;
468		}
469		bb_putchar('\n');
470		#undef LE_ONLY
471		}
472
473		static void xprint_ascii(uint16_t *val, int i, const char *string, int n)
474	{	{
475	if (val[i])	if (val[i]) {
476	{	printf("\t%-20s", string);
477	printf("\t%-20s",string);	print_ascii((void*)&val[i], n);
	print_ascii(&val[i], n);
478	}	}
479	}	}
	#endif
	/* end of  busybox specific stuff */
480
	#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
481	static uint8_t mode_loop(uint16_t mode_sup, uint16_t mode_sel, int cc, uint8_t *have_mode)	static uint8_t mode_loop(uint16_t mode_sup, uint16_t mode_sel, int cc, uint8_t *have_mode)
482	{	{
483	uint16_t ii;	uint16_t ii;
484	uint8_t err_dma = 0;	uint8_t err_dma = 0;
485
486	for (ii = 0; ii <= MODE_MAX; ii++)	for (ii = 0; ii <= MODE_MAX; ii++) {
487	{	if (mode_sel & 0x0001) {
488	if (mode_sel & 0x0001)	printf("*%cdma%u ", cc, ii);
	{
	printf("*%cdma%u ",cc,ii);
489	if (*have_mode)	if (*have_mode)
490	err_dma = 1;	err_dma = 1;
491	*have_mode = 1;	*have_mode = 1;
492	}	} else if (mode_sup & 0x0001)
493	else if (mode_sup & 0x0001)	printf("%cdma%u ", cc, ii);
	printf("%cdma%u ",cc,ii);
494
495	mode_sup >>=1;	mode_sup >>= 1;
496	mode_sel >>=1;	mode_sel >>= 1;
497	}	}
498	return err_dma;	return err_dma;
499	}	}
500
501	static void print_ascii(uint16_t *p, uint8_t length) {	static const char pkt_str[] ALIGN1 =
502	uint8_t ii;	"Direct-access device" "\0"             /* word 0, bits 12-8 = 00 */
503	char cl;	"Sequential-access device" "\0"         /* word 0, bits 12-8 = 01 */
504		"Printer" "\0"                          /* word 0, bits 12-8 = 02 */
505		"Processor" "\0"                        /* word 0, bits 12-8 = 03 */
506		"Write-once device" "\0"                /* word 0, bits 12-8 = 04 */
507		"CD-ROM" "\0"                           /* word 0, bits 12-8 = 05 */
508		"Scanner" "\0"                          /* word 0, bits 12-8 = 06 */
509		"Optical memory" "\0"                   /* word 0, bits 12-8 = 07 */
510		"Medium changer" "\0"                   /* word 0, bits 12-8 = 08 */
511		"Communications device" "\0"            /* word 0, bits 12-8 = 09 */
512		"ACS-IT8 device" "\0"                   /* word 0, bits 12-8 = 0a */
513		"ACS-IT8 device" "\0"                   /* word 0, bits 12-8 = 0b */
514		"Array controller" "\0"                 /* word 0, bits 12-8 = 0c */
515		"Enclosure services" "\0"               /* word 0, bits 12-8 = 0d */
516		"Reduced block command device" "\0"     /* word 0, bits 12-8 = 0e */
517		"Optical card reader/writer" "\0"       /* word 0, bits 12-8 = 0f */
518		;
519
520		static const char ata1_cfg_str[] ALIGN1 =       /* word 0 in ATA-1 mode */
521		"reserved" "\0"                         /* bit 0 */
522		"hard sectored" "\0"                    /* bit 1 */
523		"soft sectored" "\0"                    /* bit 2 */
524		"not MFM encoded " "\0"                 /* bit 3 */
525		"head switch time > 15us" "\0"          /* bit 4 */
526		"spindle motor control option" "\0"     /* bit 5 */
527		"fixed drive" "\0"                      /* bit 6 */
528		"removable drive" "\0"                  /* bit 7 */
529		"disk xfer rate <= 5Mbs" "\0"           /* bit 8 */
530		"disk xfer rate > 5Mbs, <= 10Mbs" "\0"  /* bit 9 */
531		"disk xfer rate > 5Mbs" "\0"            /* bit 10 */
532		"rotational speed tol." "\0"            /* bit 11 */
533		"data strobe offset option" "\0"        /* bit 12 */
534		"track offset option" "\0"              /* bit 13 */
535		"format speed tolerance gap reqd" "\0"  /* bit 14 */
536		"ATAPI"                                 /* bit 14 */
537		;
538
539		static const char minor_str[] ALIGN1 =
540		/* word 81 value: */
541		"Unspecified" "\0"                                  /* 0x0000 */
542		"ATA-1 X3T9.2 781D prior to rev.4" "\0"             /* 0x0001 */
543		"ATA-1 published, ANSI X3.221-1994" "\0"            /* 0x0002 */
544		"ATA-1 X3T9.2 781D rev.4" "\0"                      /* 0x0003 */
545		"ATA-2 published, ANSI X3.279-1996" "\0"            /* 0x0004 */
546		"ATA-2 X3T10 948D prior to rev.2k" "\0"             /* 0x0005 */
547		"ATA-3 X3T10 2008D rev.1" "\0"                      /* 0x0006 */
548		"ATA-2 X3T10 948D rev.2k" "\0"                      /* 0x0007 */
549		"ATA-3 X3T10 2008D rev.0" "\0"                      /* 0x0008 */
550		"ATA-2 X3T10 948D rev.3" "\0"                       /* 0x0009 */
551		"ATA-3 published, ANSI X3.298-199x" "\0"            /* 0x000a */
552		"ATA-3 X3T10 2008D rev.6" "\0"                      /* 0x000b */
553		"ATA-3 X3T13 2008D rev.7 and 7a" "\0"               /* 0x000c */
554		"ATA/ATAPI-4 X3T13 1153D rev.6" "\0"                /* 0x000d */
555		"ATA/ATAPI-4 T13 1153D rev.13" "\0"                 /* 0x000e */
556		"ATA/ATAPI-4 X3T13 1153D rev.7" "\0"                /* 0x000f */
557		"ATA/ATAPI-4 T13 1153D rev.18" "\0"                 /* 0x0010 */
558		"ATA/ATAPI-4 T13 1153D rev.15" "\0"                 /* 0x0011 */
559		"ATA/ATAPI-4 published, ANSI INCITS 317-1998" "\0"  /* 0x0012 */
560		"ATA/ATAPI-5 T13 1321D rev.3" "\0"                  /* 0x0013 */
561		"ATA/ATAPI-4 T13 1153D rev.14" "\0"                 /* 0x0014 */
562		"ATA/ATAPI-5 T13 1321D rev.1" "\0"                  /* 0x0015 */
563		"ATA/ATAPI-5 published, ANSI INCITS 340-2000" "\0"  /* 0x0016 */
564		"ATA/ATAPI-4 T13 1153D rev.17" "\0"                 /* 0x0017 */
565		"ATA/ATAPI-6 T13 1410D rev.0" "\0"                  /* 0x0018 */
566		"ATA/ATAPI-6 T13 1410D rev.3a" "\0"                 /* 0x0019 */
567		"ATA/ATAPI-7 T13 1532D rev.1" "\0"                  /* 0x001a */
568		"ATA/ATAPI-6 T13 1410D rev.2" "\0"                  /* 0x001b */
569		"ATA/ATAPI-6 T13 1410D rev.1" "\0"                  /* 0x001c */
570		"ATA/ATAPI-7 published, ANSI INCITS 397-2005" "\0"  /* 0x001d */
571		"ATA/ATAPI-7 T13 1532D rev.0" "\0"                  /* 0x001e */
572		"reserved" "\0"                                     /* 0x001f */
573		"reserved" "\0"                                     /* 0x0020 */
574		"ATA/ATAPI-7 T13 1532D rev.4a" "\0"                 /* 0x0021 */
575		"ATA/ATAPI-6 published, ANSI INCITS 361-2002" "\0"  /* 0x0022 */
576		"reserved"                                          /* 0x0023-0xfffe */
577		;
578		static const char actual_ver[MINOR_MAX + 2] ALIGN1 = {
579		/* word 81 value: */
580		0, /* 0x0000 WARNING: actual_ver[] array */
581		1, /* 0x0001 WARNING: corresponds        */
582		1, /* 0x0002 WARNING: *exactly*          */
583		1, /* 0x0003 WARNING: to the ATA/        */
584		2, /* 0x0004 WARNING: ATAPI version      */
585		2, /* 0x0005 WARNING: listed in          */
586		3, /* 0x0006 WARNING: the                */
587		2, /* 0x0007 WARNING: minor_str          */
588		3, /* 0x0008 WARNING: array              */
589		2, /* 0x0009 WARNING: above.             */
590		3, /* 0x000a WARNING:                    */
591		3, /* 0x000b WARNING: If you change      */
592		3, /* 0x000c WARNING: that one,          */
593		4, /* 0x000d WARNING: change this one    */
594		4, /* 0x000e WARNING: too!!!             */
595		4, /* 0x000f */
596		4, /* 0x0010 */
597		4, /* 0x0011 */
598		4, /* 0x0012 */
599		5, /* 0x0013 */
600		4, /* 0x0014 */
601		5, /* 0x0015 */
602		5, /* 0x0016 */
603		4, /* 0x0017 */
604		6, /* 0x0018 */
605		6, /* 0x0019 */
606		7, /* 0x001a */
607		6, /* 0x001b */
608		6, /* 0x001c */
609		7, /* 0x001d */
610		7, /* 0x001e */
611		0, /* 0x001f */
612		0, /* 0x0020 */
613		7, /* 0x0021 */
614		6, /* 0x0022 */
615		0  /* 0x0023-0xfffe */
616		};
617
618	/* find first non-space & print it */	static const char cmd_feat_str[] ALIGN1 =
619	for (ii = 0; ii< length; ii++)	"" "\0"                                     /* word 82 bit 15: obsolete  */
620	{	"NOP cmd" "\0"                              /* word 82 bit 14 */
621	if (((char) 0x00ff&((*p)>>8)) != ' ')	"READ BUFFER cmd" "\0"                      /* word 82 bit 13 */
622	break;	"WRITE BUFFER cmd" "\0"                     /* word 82 bit 12 */
623	if ((cl = (char) 0x00ff&(*p)) != ' ')	"" "\0"                                     /* word 82 bit 11: obsolete  */
624	{	"Host Protected Area feature set" "\0"      /* word 82 bit 10 */
625	if (cl != '\0') printf("%c",cl);	"DEVICE RESET cmd" "\0"                     /* word 82 bit  9 */
626	p++;	"SERVICE interrupt" "\0"                    /* word 82 bit  8 */
627	ii++;	"Release interrupt" "\0"                    /* word 82 bit  7 */
628	break;	"Look-ahead" "\0"                           /* word 82 bit  6 */
629	}	"Write cache" "\0"                          /* word 82 bit  5 */
630	p++;	"PACKET command feature set" "\0"           /* word 82 bit  4 */
631	}	"Power Management feature set" "\0"         /* word 82 bit  3 */
632	/* print the rest */	"Removable Media feature set" "\0"          /* word 82 bit  2 */
633	for (; ii< length; ii++)	"Security Mode feature set" "\0"            /* word 82 bit  1 */
634	{	"SMART feature set" "\0"                    /* word 82 bit  0 */
635	if (!(*p))	/* -------------- */
636	break; /* some older devices have NULLs */	"" "\0"                                     /* word 83 bit 15: !valid bit */
637	printf("%c%c",(char)0x00ff&((*p)>>8),(char)(*p)&0x00ff);	"" "\0"                                     /* word 83 bit 14:  valid bit */
638	p++;	"FLUSH CACHE EXT cmd" "\0"                  /* word 83 bit 13 */
639	}	"Mandatory FLUSH CACHE cmd " "\0"           /* word 83 bit 12 */
640	puts("");	"Device Configuration Overlay feature set " "\0"
641	}	"48-bit Address feature set " "\0"          /* word 83 bit 10 */
642		"" "\0"
643		"SET MAX security extension" "\0"           /* word 83 bit  8 */
644		"Address Offset Reserved Area Boot" "\0"    /* word 83 bit  7 */
645		"SET FEATURES subcommand required to spinup after power up" "\0"
646		"Power-Up In Standby feature set" "\0"      /* word 83 bit  5 */
647		"Removable Media Status Notification feature set" "\0"
648		"Adv. Power Management feature set" "\0"    /* word 83 bit  3 */
649		"CFA feature set" "\0"                      /* word 83 bit  2 */
650		"READ/WRITE DMA QUEUED" "\0"                /* word 83 bit  1 */
651		"DOWNLOAD MICROCODE cmd" "\0"               /* word 83 bit  0 */
652		/* -------------- */
653		"" "\0"                                     /* word 84 bit 15: !valid bit */
654		"" "\0"                                     /* word 84 bit 14:  valid bit */
655		"" "\0"                                     /* word 84 bit 13:  reserved */
656		"" "\0"                                     /* word 84 bit 12:  reserved */
657		"" "\0"                                     /* word 84 bit 11:  reserved */
658		"" "\0"                                     /* word 84 bit 10:  reserved */
659		"" "\0"                                     /* word 84 bit  9:  reserved */
660		"" "\0"                                     /* word 84 bit  8:  reserved */
661		"" "\0"                                     /* word 84 bit  7:  reserved */
662		"" "\0"                                     /* word 84 bit  6:  reserved */
663		"General Purpose Logging feature set" "\0"  /* word 84 bit  5 */
664		"" "\0"                                     /* word 84 bit  4:  reserved */
665		"Media Card Pass Through Command feature set " "\0"
666		"Media serial number " "\0"                 /* word 84 bit  2 */
667		"SMART self-test " "\0"                     /* word 84 bit  1 */
668		"SMART error logging "                      /* word 84 bit  0 */
669		;
670
671		static const char secu_str[] ALIGN1 =
672		"supported" "\0"                /* word 128, bit 0 */
673		"enabled" "\0"                  /* word 128, bit 1 */
674		"locked" "\0"                   /* word 128, bit 2 */
675		"frozen" "\0"                   /* word 128, bit 3 */
676		"expired: security count" "\0"  /* word 128, bit 4 */
677		"supported: enhanced erase"     /* word 128, bit 5 */
678		;
679
680	// Parse 512 byte disk identification block and print much crap.	// Parse 512 byte disk identification block and print much crap.
681		static void identify(uint16_t *val) NORETURN;
682	static void identify(uint16_t *id_supplied)	static void identify(uint16_t *val)
683	{	{
684	uint16_t buf[256];	uint16_t ii, jj, kk;
	uint16_t *val, ii, jj, kk;
685	uint16_t like_std = 1, std = 0, min_std = 0xffff;	uint16_t like_std = 1, std = 0, min_std = 0xffff;
686	uint16_t dev = NO_DEV, eqpt = NO_DEV;	uint16_t dev = NO_DEV, eqpt = NO_DEV;
687	uint8_t  have_mode = 0, err_dma = 0;	uint8_t  have_mode = 0, err_dma = 0;
#	Line 563  static void identify(uint16_t *id_suppli	Line 689  static void identify(uint16_t *id_suppli
689	uint32_t ll, mm, nn, oo;	uint32_t ll, mm, nn, oo;
690	uint64_t bbbig; /* (:) */	uint64_t bbbig; /* (:) */
691	const char *strng;	const char *strng;
692		#if BB_BIG_ENDIAN
693		uint16_t buf[256];
694
695	// Adjust for endianness if necessary.	// Adjust for endianness
696		swab(val, buf, sizeof(buf));
697	if (BB_BIG_ENDIAN) {	val = buf;
698	swab(id_supplied, buf, sizeof(buf));	#endif
	val = buf;
	} else val = id_supplied;
	chksum &= 0xff;
699	/* check if we recognise the device type */	/* check if we recognise the device type */
700	puts("");	bb_putchar('\n');
701	if (!(val[GEN_CONFIG] & NOT_ATA))	if (!(val[GEN_CONFIG] & NOT_ATA)) {
	{
702	dev = ATA_DEV;	dev = ATA_DEV;
703	printf("ATA device, with ");	printf("ATA device, with ");
704	}	} else if (val[GEN_CONFIG]==CFA_SUPPORT_VAL) {
	else if (val[GEN_CONFIG]==CFA_SUPPORT_VAL)
	{
705	dev = ATA_DEV;	dev = ATA_DEV;
706	like_std = 4;	like_std = 4;
707	printf("CompactFlash ATA device, with ");	printf("CompactFlash ATA device, with ");
708	}	} else if (!(val[GEN_CONFIG] & NOT_ATAPI)) {
	else if (!(val[GEN_CONFIG] & NOT_ATAPI))
	{
709	dev = ATAPI_DEV;	dev = ATAPI_DEV;
710	eqpt = (val[GEN_CONFIG] & EQPT_TYPE) >> SHIFT_EQPT;	eqpt = (val[GEN_CONFIG] & EQPT_TYPE) >> SHIFT_EQPT;
711	printf("ATAPI %s, with ", pkt_str[eqpt]);	printf("ATAPI %s, with ", eqpt <= 0xf ? nth_string(pkt_str, eqpt) : "unknown");
712	like_std = 3;	like_std = 3;
713	}	} else
714	else	/* "Unknown device type:\n\tbits 15&14 of general configuration word 0 both set to 1.\n" */
	/*"Unknown device type:\n\tbits 15&14 of general configuration word 0 both set to 1.\n"*/
715	bb_error_msg_and_die("unknown device type");	bb_error_msg_and_die("unknown device type");
716
717	printf("%sremovable media\n", !(val[GEN_CONFIG] & MEDIA_REMOVABLE) ? "non-" : "");	printf("%sremovable media\n", !(val[GEN_CONFIG] & MEDIA_REMOVABLE) ? "non-" : "");
#	Line 605  static void identify(uint16_t *id_suppli	Line 722  static void identify(uint16_t *id_suppli
722	* specific, it should be safe to check it now, even though we don't	* specific, it should be safe to check it now, even though we don't
723	* know yet what standard this device is using.	* know yet what standard this device is using.
724	*/	*/
725	if ((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL) ||	if ((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL)
726	(val[CONFIG]==PWRD_NID_VAL) || (val[CONFIG]==PWRD_ID_VAL) )	|| (val[CONFIG]==PWRD_NID_VAL) || (val[CONFIG]==PWRD_ID_VAL)
727	{	) {
728	like_std = 5;	like_std = 5;
729	if ((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL))	if ((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL))
730	printf("powers-up in standby; SET FEATURES subcmd spins-up.\n");	printf("powers-up in standby; SET FEATURES subcmd spins-up.\n");
#	Line 625  static void identify(uint16_t *id_suppli	Line 742  static void identify(uint16_t *id_suppli
742	/* major & minor standards version number (Note: these words were not	/* major & minor standards version number (Note: these words were not
743	* defined until ATA-3 & the CDROM std uses different words.) */	* defined until ATA-3 & the CDROM std uses different words.) */
744	printf("Standards:");	printf("Standards:");
745	if (eqpt != CDROM)	if (eqpt != CDROM) {
746	{	if (val[MINOR] && (val[MINOR] <= MINOR_MAX)) {
	if (val[MINOR] && (val[MINOR] <= MINOR_MAX))
	{
747	if (like_std < 3) like_std = 3;	if (like_std < 3) like_std = 3;
748	std = actual_ver[val[MINOR]];	std = actual_ver[val[MINOR]];
749	if (std) printf("\n\tUsed: %s ",minor_str[val[MINOR]]);	if (std) printf("\n\tUsed: %s ", nth_string(minor_str, val[MINOR]));
750
751	}	}
752	/* looks like when they up-issue the std, they obsolete one;	/* looks like when they up-issue the std, they obsolete one;
753	* thus, only the newest 4 issues need be supported. (That's	* thus, only the newest 4 issues need be supported. (That's
754	* what "kk" and "min_std" are all about.) */	* what "kk" and "min_std" are all about.) */
755	if (val[MAJOR] && (val[MAJOR] !=NOVAL_1))	if (val[MAJOR] && (val[MAJOR] != NOVAL_1)) {
	{
756	printf("\n\tSupported: ");	printf("\n\tSupported: ");
757	jj = val[MAJOR] << 1;	jj = val[MAJOR] << 1;
758	kk = like_std >4 ? like_std-4: 0;	kk = like_std >4 ? like_std-4: 0;
759	for (ii = 14; (ii >0)&&(ii>kk); ii--)	for (ii = 14; (ii >0)&&(ii>kk); ii--) {
760	{	if (jj & 0x8000) {
	if (jj & 0x8000)
	{
761	printf("%u ", ii);	printf("%u ", ii);
762	if (like_std < ii)	if (like_std < ii) {
	{
763	like_std = ii;	like_std = ii;
764	kk = like_std >4 ? like_std-4: 0;	kk = like_std >4 ? like_std-4: 0;
765	}	}
#	Line 668  static void identify(uint16_t *id_suppli	Line 779  static void identify(uint16_t *id_suppli
779	((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&	((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&
780	(( val[CMDS_SUPP_1] & CMDS_W83) > 0x00ff)) ||	(( val[CMDS_SUPP_1] & CMDS_W83) > 0x00ff)) ||
781	((( val[CMDS_SUPP_2] & VALID) == VALID_VAL) &&	((( val[CMDS_SUPP_2] & VALID) == VALID_VAL) &&
782	( val[CMDS_SUPP_2] & CMDS_W84) ) ) )	( val[CMDS_SUPP_2] & CMDS_W84) ) )
783	{	) {
784	like_std = 6;	like_std = 6;
785	}	} else if (((std == 4) || (!std && (like_std < 5))) &&
	else if (((std == 4) || (!std && (like_std < 5))) &&
786	((((val[INTEGRITY] & SIG) == SIG_VAL) && !chksum) ||	((((val[INTEGRITY] & SIG) == SIG_VAL) && !chksum) ||
787	(( val[HWRST_RSLT] & VALID) == VALID_VAL) ||	(( val[HWRST_RSLT] & VALID) == VALID_VAL) ||
788	((( val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&	((( val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&
789	(( val[CMDS_SUPP_1] & CMDS_W83) > 0x001f)) ) )	(( val[CMDS_SUPP_1] & CMDS_W83) > 0x001f)) ) )
790	{	{
791	like_std = 5;	like_std = 5;
792	}	} else if (((std == 3) || (!std && (like_std < 4))) &&
	else if (((std == 3) || (!std && (like_std < 4))) &&
793	((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&	((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&
794	((( val[CMDS_SUPP_1] & CMDS_W83) > 0x0000) ||	((( val[CMDS_SUPP_1] & CMDS_W83) > 0x0000) ||
795	(( val[CMDS_SUPP_0] & CMDS_W82) > 0x000f))) ||	(( val[CMDS_SUPP_0] & CMDS_W82) > 0x000f))) ||
796	(( val[CAPAB_1] & VALID) == VALID_VAL) ||	(( val[CAPAB_1] & VALID) == VALID_VAL) ||
797	(( val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) ||	(( val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) ||
798	(( val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP) ) )	(( val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP) )
799	{	) {
800	like_std = 4;	like_std = 4;
801	}	} else if (((std == 2) || (!std && (like_std < 3)))
802	else if (((std == 2) || (!std && (like_std < 3))) &&	&& ((val[CMDS_SUPP_1] & VALID) == VALID_VAL)
803	((val[CMDS_SUPP_1] & VALID) == VALID_VAL) )	) {
	{
804	like_std = 3;	like_std = 3;
805	}	} else if (((std == 1) || (!std && (like_std < 2))) &&
	else if (((std == 1) || (!std && (like_std < 2))) &&
806	((val[CAPAB_0] & (IORDY_SUP | IORDY_OFF)) ||	((val[CAPAB_0] & (IORDY_SUP | IORDY_OFF)) ||
807	(val[WHATS_VALID] & OK_W64_70)) )	(val[WHATS_VALID] & OK_W64_70)) )
808	{	{
809	like_std = 2;	like_std = 2;
810	}	}
811
812	if (!std)	if (!std)
813	printf("\n\tLikely used: %u\n",like_std);	printf("\n\tLikely used: %u\n", like_std);
814	else if (like_std > std)	else if (like_std > std)
815	printf("& some of %u\n",like_std);	printf("& some of %u\n", like_std);
816	else	else
817	puts("");	bb_putchar('\n');
818	}	} else {
	else
	{
819	/* TBD: do CDROM stuff more thoroughly.  For now... */	/* TBD: do CDROM stuff more thoroughly.  For now... */
820	kk = 0;	kk = 0;
821	if (val[CDR_MINOR] == 9)	if (val[CDR_MINOR] == 9) {
	{
822	kk = 1;	kk = 1;
823	printf("\n\tUsed: ATAPI for CD-ROMs, SFF-8020i, r2.5");	printf("\n\tUsed: ATAPI for CD-ROMs, SFF-8020i, r2.5");
824	}	}
825	if (val[CDR_MAJOR] && (val[CDR_MAJOR] !=NOVAL_1))	if (val[CDR_MAJOR] && (val[CDR_MAJOR] !=NOVAL_1)) {
	{
826	kk = 1;	kk = 1;
827	printf("\n\tSupported: CD-ROM ATAPI");	printf("\n\tSupported: CD-ROM ATAPI");
828	jj = val[CDR_MAJOR] >> 1;	jj = val[CDR_MAJOR] >> 1;
829	for (ii = 1; ii <15; ii++)	for (ii = 1; ii < 15; ii++) {
	{
830	if (jj & 0x0001) printf("-%u ", ii);	if (jj & 0x0001) printf("-%u ", ii);
831	jj >>= 1;	jj >>= 1;
832	}	}
833	}	}
834	printf("%s\n", (!kk) ? "\n\tLikely used CD-ROM ATAPI-1" : "" );	puts(kk ? "" : "\n\tLikely used CD-ROM ATAPI-1");
835	/* the cdrom stuff is more like ATA-2 than anything else, so: */	/* the cdrom stuff is more like ATA-2 than anything else, so: */
836	like_std = 2;	like_std = 2;
837	}	}
#	Line 738  static void identify(uint16_t *id_suppli	Line 841  static void identify(uint16_t *id_suppli
841
842	printf("Configuration:\n");	printf("Configuration:\n");
843	/* more info from the general configuration word */	/* more info from the general configuration word */
844	if ((eqpt != CDROM) && (like_std == 1))	if ((eqpt != CDROM) && (like_std == 1)) {
	{
845	jj = val[GEN_CONFIG] >> 1;	jj = val[GEN_CONFIG] >> 1;
846	for (ii = 1; ii < 15; ii++)	for (ii = 1; ii < 15; ii++) {
847	{	if (jj & 0x0001)
848	if (jj & 0x0001) printf("\t%s\n",ata1_cfg_str[ii]);	printf("\t%s\n", nth_string(ata1_cfg_str, ii));
849	jj >>=1;	jj >>=1;
850	}	}
851	}	}
852	if (dev == ATAPI_DEV)	if (dev == ATAPI_DEV) {
	{
853	if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) ==  DRQ_3MS_VAL)	if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) ==  DRQ_3MS_VAL)
854	strng = "3ms";	strng = "3ms";
855	else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) ==  DRQ_INTR_VAL)	else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) ==  DRQ_INTR_VAL)
#	Line 756  static void identify(uint16_t *id_suppli	Line 857  static void identify(uint16_t *id_suppli
857	else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) ==  DRQ_50US_VAL)	else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) ==  DRQ_50US_VAL)
858	strng ="50us";	strng ="50us";
859	else	else
860	strng = "Unknown";	strng = "unknown";
861	printf("\tDRQ response: %s\n\tPacket size: ", strng); /* Data Request (DRQ) */	printf("\tDRQ response: %s\n\tPacket size: ", strng); /* Data Request (DRQ) */
862
863	if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_12_VAL)	if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_12_VAL)
#	Line 764  static void identify(uint16_t *id_suppli	Line 865  static void identify(uint16_t *id_suppli
865	else if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_16_VAL)	else if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_16_VAL)
866	strng = "16 bytes";	strng = "16 bytes";
867	else	else
868	strng = "Unknown";	strng = "unknown";
869	puts(strng);	puts(strng);
870	}	} else {
	else
	{
871	/* addressing...CHS? See section 6.2 of ATA specs 4 or 5 */	/* addressing...CHS? See section 6.2 of ATA specs 4 or 5 */
872	ll = (uint32_t)val[LBA_SECTS_MSB] << 16 | val[LBA_SECTS_LSB];	ll = (uint32_t)val[LBA_SECTS_MSB] << 16 | val[LBA_SECTS_LSB];
873	mm = 0; bbbig = 0;	mm = 0; bbbig = 0;
874	if ( (ll > 0x00FBFC10) && (!val[LCYLS]))	if ((ll > 0x00FBFC10) && (!val[LCYLS]))
875	printf("\tCHS addressing not supported\n");	printf("\tCHS addressing not supported\n");
876	else	else {
	{
877	jj = val[WHATS_VALID] & OK_W54_58;	jj = val[WHATS_VALID] & OK_W54_58;
878	printf("\tLogical\t\tmax\tcurrent\n\tcylinders\t%u\t%u\n\theads\t\t%u\t%u\n\tsectors/track\t%u\t%u\n\t--\n",	printf("\tLogical\t\tmax\tcurrent\n\tcylinders\t%u\t%u\n\theads\t\t%u\t%u\n\tsectors/track\t%u\t%u\n\t--\n",
879	val[LCYLS],jj?val[LCYLS_CUR]:0, val[LHEADS],jj?val[LHEADS_CUR]:0, val[LSECTS],jj?val[LSECTS_CUR]:0);	val[LCYLS],jj?val[LCYLS_CUR]:0, val[LHEADS],jj?val[LHEADS_CUR]:0, val[LSECTS],jj?val[LSECTS_CUR]:0);
880
881	if ((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES]))	if ((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES]))
882	printf("\tbytes/track: %u\tbytes/sector: %u\n",val[TRACK_BYTES], val[SECT_BYTES]);	printf("\tbytes/track: %u\tbytes/sector: %u\n", val[TRACK_BYTES], val[SECT_BYTES]);
883
884	if (jj)	if (jj) {
	{
885	mm = (uint32_t)val[CAPACITY_MSB] << 16 | val[CAPACITY_LSB];	mm = (uint32_t)val[CAPACITY_MSB] << 16 | val[CAPACITY_LSB];
886	if (like_std < 3)	if (like_std < 3) {
887	{	/* check Endian of capacity bytes */
	/* check Endian of capacity bytes */
888	nn = val[LCYLS_CUR] * val[LHEADS_CUR] * val[LSECTS_CUR];	nn = val[LCYLS_CUR] * val[LHEADS_CUR] * val[LSECTS_CUR];
889	oo = (uint32_t)val[CAPACITY_LSB] << 16 | val[CAPACITY_MSB];	oo = (uint32_t)val[CAPACITY_LSB] << 16 | val[CAPACITY_MSB];
890	if (abs(mm - nn) > abs(oo - nn))	if (abs(mm - nn) > abs(oo - nn))
891	mm = oo;	mm = oo;
892	}	}
893	printf("\tCHS current addressable sectors:%11u\n",mm);	printf("\tCHS current addressable sectors:%11u\n", mm);
894	}	}
895	}	}
896	/* LBA addressing */	/* LBA addressing */
897	printf("\tLBA    user addressable sectors:%11u\n",ll);	printf("\tLBA    user addressable sectors:%11u\n", ll);
898	if ( ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&	if (((val[CMDS_SUPP_1] & VALID) == VALID_VAL)
899	(val[CMDS_SUPP_1] & SUPPORT_48_BIT) )	&& (val[CMDS_SUPP_1] & SUPPORT_48_BIT)
900	{	) {
901	bbbig = (uint64_t)val[LBA_64_MSB] << 48 |	bbbig = (uint64_t)val[LBA_64_MSB] << 48 |
902	(uint64_t)val[LBA_48_MSB] << 32 |	(uint64_t)val[LBA_48_MSB] << 32 |
903	(uint64_t)val[LBA_MID] << 16 |	(uint64_t)val[LBA_MID] << 16 |
904	val[LBA_LSB] ;	val[LBA_LSB];
905	printf("\tLBA48  user addressable sectors:%11"PRIu64"\n",bbbig);	printf("\tLBA48  user addressable sectors:%11"PRIu64"\n", bbbig);
906	}	}
907
908	if (!bbbig)	if (!bbbig)
909	bbbig = (uint64_t)(ll>mm ? ll : mm); /* # 512 byte blocks */	bbbig = (uint64_t)(ll>mm ? ll : mm); /* # 512 byte blocks */
910	printf("\tdevice size with M = 1024*1024: %11"PRIu64" MBytes\n",bbbig>>11);	printf("\tdevice size with M = 1024*1024: %11"PRIu64" MBytes\n", bbbig>>11);
911	bbbig = (bbbig<<9)/1000000;	bbbig = (bbbig << 9) / 1000000;
912	printf("\tdevice size with M = 1000*1000: %11"PRIu64" MBytes ",bbbig);	printf("\tdevice size with M = 1000*1000: %11"PRIu64" MBytes ", bbbig);
913
914	if (bbbig > 1000)	if (bbbig > 1000)
915	printf("(%"PRIu64" GB)\n", bbbig/1000);	printf("(%"PRIu64" GB)\n", bbbig/1000);
916	else	else
917	puts("");	bb_putchar('\n');
918	}	}
919
920	/* hw support of commands (capabilities) */	/* hw support of commands (capabilities) */
921	printf("Capabilities:\n\t");	printf("Capabilities:\n\t");
922
923	if (dev == ATAPI_DEV)	if (dev == ATAPI_DEV) {
	{
924	if (eqpt != CDROM && (val[CAPAB_0] & CMD_Q_SUP)) printf("Cmd queuing, ");	if (eqpt != CDROM && (val[CAPAB_0] & CMD_Q_SUP)) printf("Cmd queuing, ");
925	if (val[CAPAB_0] & OVLP_SUP) printf("Cmd overlap, ");	if (val[CAPAB_0] & OVLP_SUP) printf("Cmd overlap, ");
926	}	}
927	if (val[CAPAB_0] & LBA_SUP) printf("LBA, ");	if (val[CAPAB_0] & LBA_SUP) printf("LBA, ");
928
929	if (like_std != 1)	if (like_std != 1) {
	{
930	printf("IORDY%s(can%s be disabled)\n",	printf("IORDY%s(can%s be disabled)\n",
931	!(val[CAPAB_0] & IORDY_SUP) ? "(may be)" : "",	!(val[CAPAB_0] & IORDY_SUP) ? "(may be)" : "",
932	(val[CAPAB_0] & IORDY_OFF) ? "" :"not");	(val[CAPAB_0] & IORDY_OFF) ? "" :"not");
933	}	} else
	else
934	printf("no IORDY\n");	printf("no IORDY\n");
935
936	if ((like_std == 1) && val[BUF_TYPE])	if ((like_std == 1) && val[BUF_TYPE]) {
	{
937	printf("\tBuffer type: %04x: %s%s\n", val[BUF_TYPE],	printf("\tBuffer type: %04x: %s%s\n", val[BUF_TYPE],
938	(val[BUF_TYPE] < 2) ? "single port, single-sector" : "dual port, multi-sector",	(val[BUF_TYPE] < 2) ? "single port, single-sector" : "dual port, multi-sector",
939	(val[BUF_TYPE] > 2) ? " with read caching ability" : "");	(val[BUF_TYPE] > 2) ? " with read caching ability" : "");
940	}	}
941
942	if ((min_std == 1) && (val[BUFFER__SIZE] && (val[BUFFER__SIZE] != NOVAL_1)))	if ((min_std == 1) && (val[BUFFER__SIZE] && (val[BUFFER__SIZE] != NOVAL_1))) {
943	{	printf("\tBuffer size: %.1fkB\n", (float)val[BUFFER__SIZE]/2);
	printf("\tBuffer size: %.1fkB\n",(float)val[BUFFER__SIZE]/2);
944	}	}
945	if ((min_std < 4) && (val[RW_LONG]))	if ((min_std < 4) && (val[RW_LONG])) {
946	{	printf("\tbytes avail on r/w long: %u\n", val[RW_LONG]);
	printf("\tbytes avail on r/w long: %u\n",val[RW_LONG]);
947	}	}
948	if ((eqpt != CDROM) && (like_std > 3))	if ((eqpt != CDROM) && (like_std > 3)) {
949	{	printf("\tQueue depth: %u\n", (val[QUEUE_DEPTH] & DEPTH_BITS) + 1);
	printf("\tQueue depth: %u\n",(val[QUEUE_DEPTH] & DEPTH_BITS)+1);
950	}	}
951
952	if (dev == ATA_DEV)	if (dev == ATA_DEV) {
	{
953	if (like_std == 1)	if (like_std == 1)
954	printf("\tCan%s perform double-word IO\n",(!val[DWORD_IO]) ?"not":"");	printf("\tCan%s perform double-word IO\n", (!val[DWORD_IO]) ? "not" : "");
955	else	else {
	{
956	printf("\tStandby timer values: spec'd by %s", (val[CAPAB_0] & STD_STBY) ? "Standard" : "Vendor");	printf("\tStandby timer values: spec'd by %s", (val[CAPAB_0] & STD_STBY) ? "Standard" : "Vendor");
957	if ((like_std > 3) && ((val[CAPAB_1] & VALID) == VALID_VAL))	if ((like_std > 3) && ((val[CAPAB_1] & VALID) == VALID_VAL))
958	printf(", %s device specific minimum\n",(val[CAPAB_1] & MIN_STANDBY_TIMER)?"with":"no");	printf(", %s device specific minimum\n", (val[CAPAB_1] & MIN_STANDBY_TIMER) ? "with" : "no");
959	else	else
960	puts("");	bb_putchar('\n');
961	}	}
962	printf("\tR/W multiple sector transfer: ");	printf("\tR/W multiple sector transfer: ");
963	if ((like_std < 3) && !(val[SECTOR_XFER_MAX] & SECTOR_XFER))	if ((like_std < 3) && !(val[SECTOR_XFER_MAX] & SECTOR_XFER))
964	printf("not supported\n");	printf("not supported\n");
965	else	else {
966	{	printf("Max = %u\tCurrent = ", val[SECTOR_XFER_MAX] & SECTOR_XFER);
	printf("Max = %u\tCurrent = ",val[SECTOR_XFER_MAX] & SECTOR_XFER);
967	if (val[SECTOR_XFER_CUR] & MULTIPLE_SETTING_VALID)	if (val[SECTOR_XFER_CUR] & MULTIPLE_SETTING_VALID)
968	printf("%u\n", val[SECTOR_XFER_CUR] & SECTOR_XFER);	printf("%u\n", val[SECTOR_XFER_CUR] & SECTOR_XFER);
969	else	else
970	printf("?\n");	printf("?\n");
971	}	}
972	if ((like_std > 3) && (val[CMDS_SUPP_1] & 0x0008))	if ((like_std > 3) && (val[CMDS_SUPP_1] & 0x0008)) {
	{
973	/* We print out elsewhere whether the APM feature is enabled or	/* We print out elsewhere whether the APM feature is enabled or
974	not.  If it's not enabled, let's not repeat the info; just print	not.  If it's not enabled, let's not repeat the info; just print
975	nothing here. */	nothing here. */
976	printf("\tAdvancedPM level: ");	printf("\tAdvancedPM level: ");
977	if ( (val[ADV_PWR] & 0xFF00) == 0x4000 )	if ((val[ADV_PWR] & 0xFF00) == 0x4000) {
	{
978	uint8_t apm_level = val[ADV_PWR] & 0x00FF;	uint8_t apm_level = val[ADV_PWR] & 0x00FF;
979	printf("%u (0x%x)\n", apm_level, apm_level);	printf("%u (0x%x)\n", apm_level, apm_level);
980	}	}
#	Line 899  static void identify(uint16_t *id_suppli	Line 983  static void identify(uint16_t *id_suppli
983	}	}
984	if (like_std > 5 && val[ACOUSTIC]) {	if (like_std > 5 && val[ACOUSTIC]) {
985	printf("\tRecommended acoustic management value: %u, current value: %u\n",	printf("\tRecommended acoustic management value: %u, current value: %u\n",
986	(val[ACOUSTIC] >> 8) & 0x00ff, val[ACOUSTIC] & 0x00ff);	(val[ACOUSTIC] >> 8) & 0x00ff, val[ACOUSTIC] & 0x00ff);
987	}	}
988	}	} else {
	else
	{
989	/* ATAPI */	/* ATAPI */
990	if (eqpt != CDROM && (val[CAPAB_0] & SWRST_REQ))	if (eqpt != CDROM && (val[CAPAB_0] & SWRST_REQ))
991	printf("\tATA sw reset required\n");	printf("\tATA sw reset required\n");
992
993	if (val[PKT_REL] || val[SVC_NBSY])	if (val[PKT_REL] || val[SVC_NBSY]) {
	{
994	printf("\tOverlap support:");	printf("\tOverlap support:");
995	if (val[PKT_REL]) printf(" %uus to release bus.",val[PKT_REL]);	if (val[PKT_REL]) printf(" %uus to release bus.", val[PKT_REL]);
996	if (val[SVC_NBSY]) printf(" %uus to clear BSY after SERVICE cmd.",val[SVC_NBSY]);	if (val[SVC_NBSY]) printf(" %uus to clear BSY after SERVICE cmd.", val[SVC_NBSY]);
997	puts("");	bb_putchar('\n');
998	}	}
999	}	}
1000
#	Line 921  static void identify(uint16_t *id_suppli	Line 1002  static void identify(uint16_t *id_suppli
1002	printf("\tDMA: ");	printf("\tDMA: ");
1003	if (!(val[CAPAB_0] & DMA_SUP))	if (!(val[CAPAB_0] & DMA_SUP))
1004	printf("not supported\n");	printf("not supported\n");
1005	else	else {
	{
1006	if (val[DMA_MODE] && !val[SINGLE_DMA] && !val[MULTI_DMA])	if (val[DMA_MODE] && !val[SINGLE_DMA] && !val[MULTI_DMA])
1007	printf(" sdma%u\n",(val[DMA_MODE] & MODE) >> 8);	printf(" sdma%u\n", (val[DMA_MODE] & MODE) >> 8);
1008	if (val[SINGLE_DMA])	if (val[SINGLE_DMA]) {
	{
1009	jj = val[SINGLE_DMA];	jj = val[SINGLE_DMA];
1010	kk = val[SINGLE_DMA] >> 8;	kk = val[SINGLE_DMA] >> 8;
1011	err_dma += mode_loop(jj,kk,'s',&have_mode);	err_dma += mode_loop(jj, kk, 's', &have_mode);
1012	}	}
1013	if (val[MULTI_DMA])	if (val[MULTI_DMA]) {
	{
1014	jj = val[MULTI_DMA];	jj = val[MULTI_DMA];
1015	kk = val[MULTI_DMA] >> 8;	kk = val[MULTI_DMA] >> 8;
1016	err_dma += mode_loop(jj,kk,'m',&have_mode);	err_dma += mode_loop(jj, kk, 'm', &have_mode);
1017	}	}
1018	if ((val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA])	if ((val[WHATS_VALID] & OK_W88) && val[ULTRA_DMA]) {
	{
1019	jj = val[ULTRA_DMA];	jj = val[ULTRA_DMA];
1020	kk = val[ULTRA_DMA] >> 8;	kk = val[ULTRA_DMA] >> 8;
1021	err_dma += mode_loop(jj,kk,'u',&have_mode);	err_dma += mode_loop(jj, kk, 'u', &have_mode);
1022	}	}
1023	if (err_dma || !have_mode) printf("(?)");	if (err_dma || !have_mode) printf("(?)");
1024	puts("");	bb_putchar('\n');
1025
1026	if ((dev == ATAPI_DEV) && (eqpt != CDROM) && (val[CAPAB_0] & DMA_IL_SUP))	if ((dev == ATAPI_DEV) && (eqpt != CDROM) && (val[CAPAB_0] & DMA_IL_SUP))
1027	printf("\t\tInterleaved DMA support\n");	printf("\t\tInterleaved DMA support\n");
1028
1029	if ((val[WHATS_VALID] & OK_W64_70) &&	if ((val[WHATS_VALID] & OK_W64_70)
1030	(val[DMA_TIME_MIN] || val[DMA_TIME_NORM]))	&& (val[DMA_TIME_MIN] || val[DMA_TIME_NORM])
1031	{	) {
1032	printf("\t\tCycle time:");	printf("\t\tCycle time:");
1033	if (val[DMA_TIME_MIN]) printf(" min=%uns",val[DMA_TIME_MIN]);	if (val[DMA_TIME_MIN]) printf(" min=%uns", val[DMA_TIME_MIN]);
1034	if (val[DMA_TIME_NORM]) printf(" recommended=%uns",val[DMA_TIME_NORM]);	if (val[DMA_TIME_NORM]) printf(" recommended=%uns", val[DMA_TIME_NORM]);
1035	puts("");	bb_putchar('\n');
1036	}	}
1037	}	}
1038
#	Line 963  static void identify(uint16_t *id_suppli	Line 1040  static void identify(uint16_t *id_suppli
1040	printf("\tPIO: ");	printf("\tPIO: ");
1041	/* If a drive supports mode n (e.g. 3), it also supports all modes less	/* If a drive supports mode n (e.g. 3), it also supports all modes less
1042	* than n (e.g. 3, 2, 1 and 0).  Print all the modes. */	* than n (e.g. 3, 2, 1 and 0).  Print all the modes. */
1043	if ((val[WHATS_VALID] & OK_W64_70) && (val[ADV_PIO_MODES] & PIO_SUP))	if ((val[WHATS_VALID] & OK_W64_70) && (val[ADV_PIO_MODES] & PIO_SUP)) {
	{
1044	jj = ((val[ADV_PIO_MODES] & PIO_SUP) << 3) | 0x0007;	jj = ((val[ADV_PIO_MODES] & PIO_SUP) << 3) | 0x0007;
1045	for (ii = 0; ii <= PIO_MODE_MAX ; ii++)	for (ii = 0; ii <= PIO_MODE_MAX; ii++) {
1046	{	if (jj & 0x0001) printf("pio%d ", ii);
	if (jj & 0x0001) printf("pio%d ",ii);
1047	jj >>=1;	jj >>=1;
1048	}	}
1049	puts("");	bb_putchar('\n');
1050	}	} else if (((min_std < 5) || (eqpt == CDROM)) && (val[PIO_MODE] & MODE)) {
	else if (((min_std < 5) || (eqpt == CDROM)) && (val[PIO_MODE] & MODE) )
	{
1051	for (ii = 0; ii <= val[PIO_MODE]>>8; ii++)	for (ii = 0; ii <= val[PIO_MODE]>>8; ii++)
1052	printf("pio%d ",ii);	printf("pio%d ", ii);
1053	puts("");	bb_putchar('\n');
1054	}	} else
1055	else	puts("unknown");
	printf("unknown\n");
1056
1057	if (val[WHATS_VALID] & OK_W64_70)	if (val[WHATS_VALID] & OK_W64_70) {
1058	{	if (val[PIO_NO_FLOW] || val[PIO_FLOW]) {
	if (val[PIO_NO_FLOW] || val[PIO_FLOW])
	{
1059	printf("\t\tCycle time:");	printf("\t\tCycle time:");
1060	if (val[PIO_NO_FLOW]) printf(" no flow control=%uns", val[PIO_NO_FLOW]);	if (val[PIO_NO_FLOW]) printf(" no flow control=%uns", val[PIO_NO_FLOW]);
1061	if (val[PIO_FLOW]) printf("  IORDY flow control=%uns", val[PIO_FLOW]);	if (val[PIO_FLOW]) printf("  IORDY flow control=%uns", val[PIO_FLOW]);
1062	puts("");	bb_putchar('\n');
1063	}	}
1064	}	}
1065
1066	if ((val[CMDS_SUPP_1] & VALID) == VALID_VAL)	if ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) {
	{
1067	printf("Commands/features:\n\tEnabled\tSupported:\n");	printf("Commands/features:\n\tEnabled\tSupported:\n");
1068	jj = val[CMDS_SUPP_0];	jj = val[CMDS_SUPP_0];
1069	kk = val[CMDS_EN_0];	kk = val[CMDS_EN_0];
1070	for (ii = 0; ii < NUM_CMD_FEAT_STR; ii++)	for (ii = 0; ii < NUM_CMD_FEAT_STR; ii++) {
1071	{	const char *feat_str = nth_string(cmd_feat_str, ii);
1072	if ((jj & 0x8000) && (*cmd_feat_str[ii] != '\0'))	if ((jj & 0x8000) && (*feat_str != '\0')) {
1073	{	printf("\t%s\t%s\n", (kk & 0x8000) ? "   *" : "", feat_str);
	printf("\t%s\t%s\n", (kk & 0x8000) ? "   *" : "", cmd_feat_str[ii]);
1074	}	}
1075	jj <<=1; kk<<=1;	jj <<= 1;
1076	if (ii%16 == 15)	kk <<= 1;
1077	{	if (ii % 16 == 15) {
1078	jj = val[CMDS_SUPP_0+1+(ii/16)];	jj = val[CMDS_SUPP_0+1+(ii/16)];
1079	kk = val[CMDS_EN_0+1+(ii/16)];	kk = val[CMDS_EN_0+1+(ii/16)];
1080	}	}
1081	if (ii == 31)	if (ii == 31) {
	{
1082	if ((val[CMDS_SUPP_2] & VALID) != VALID_VAL)	if ((val[CMDS_SUPP_2] & VALID) != VALID_VAL)
1083	ii +=16;	ii +=16;
1084	}	}
#	Line 1019  static void identify(uint16_t *id_suppli	Line 1086  static void identify(uint16_t *id_suppli
1086	}	}
1087	/* Removable Media Status Notification feature set */	/* Removable Media Status Notification feature set */
1088	if ((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP)	if ((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP)
1089	printf("\t%s supported\n", cmd_feat_str[27]);	printf("\t%s supported\n", nth_string(cmd_feat_str, 27));
1090
1091	/* security */	/* security */
1092	if ((eqpt != CDROM) && (like_std > 3) &&	if ((eqpt != CDROM) && (like_std > 3)
1093	(val[SECU_STATUS] || val[ERASE_TIME] || val[ENH_ERASE_TIME]))	&& (val[SECU_STATUS] || val[ERASE_TIME] || val[ENH_ERASE_TIME])
1094	{	) {
1095	printf("Security:\n");	printf("Security:\n");
1096	if (val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1))	if (val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1))
1097	printf("\tMaster password revision code = %u\n",val[PSWD_CODE]);	printf("\tMaster password revision code = %u\n", val[PSWD_CODE]);
1098	jj = val[SECU_STATUS];	jj = val[SECU_STATUS];
1099	if (jj)	if (jj) {
1100	{	for (ii = 0; ii < NUM_SECU_STR; ii++) {
1101	for (ii = 0; ii < NUM_SECU_STR; ii++)	printf("\t%s\t%s\n", (!(jj & 0x0001)) ? "not" : "", nth_string(secu_str, ii));
	{
	printf("\t%s\t%s\n", (!(jj & 0x0001)) ? "not" : "",  secu_str[ii]);
1102	jj >>=1;	jj >>=1;
1103	}	}
1104	if (val[SECU_STATUS] & SECU_ENABLED)	if (val[SECU_STATUS] & SECU_ENABLED) {
	{
1105	printf("\tSecurity level %s\n", (val[SECU_STATUS] & SECU_LEVEL) ? "maximum" : "high");	printf("\tSecurity level %s\n", (val[SECU_STATUS] & SECU_LEVEL) ? "maximum" : "high");
1106	}	}
1107	}	}
1108	jj =  val[ERASE_TIME]     & ERASE_BITS;	jj =  val[ERASE_TIME]     & ERASE_BITS;
1109	kk =  val[ENH_ERASE_TIME] & ERASE_BITS;	kk =  val[ENH_ERASE_TIME] & ERASE_BITS;
1110	if (jj || kk)	if (jj || kk) {
1111	{	bb_putchar('\t');
	printf("\t");
1112	if (jj) printf("%umin for %sSECURITY ERASE UNIT. ", jj==ERASE_BITS ? 508 : jj<<1, "");	if (jj) printf("%umin for %sSECURITY ERASE UNIT. ", jj==ERASE_BITS ? 508 : jj<<1, "");
1113	if (kk) printf("%umin for %sSECURITY ERASE UNIT. ", kk==ERASE_BITS ? 508 : kk<<1, "ENHANCED ");	if (kk) printf("%umin for %sSECURITY ERASE UNIT. ", kk==ERASE_BITS ? 508 : kk<<1, "ENHANCED ");
1114	puts("");	bb_putchar('\n');
1115	}	}
1116	}	}
1117
1118	/* reset result */	/* reset result */
1119	jj = val[HWRST_RSLT];	jj = val[HWRST_RSLT];
1120	if ((jj & VALID) == VALID_VAL)	if ((jj & VALID) == VALID_VAL) {
1121	{	oo = (jj & RST0);
1122	if (!(oo = (jj & RST0)))	if (!oo)
1123	jj >>= 8;	jj >>= 8;
1124	if ((jj & DEV_DET) == JUMPER_VAL)	if ((jj & DEV_DET) == JUMPER_VAL)
1125	strng = " determined by the jumper";	strng = " determined by the jumper";
#	Line 1070  static void identify(uint16_t *id_suppli	Line 1132  static void identify(uint16_t *id_suppli
1132	}	}
1133
1134	/* more stuff from std 5 */	/* more stuff from std 5 */
1135	if ((like_std > 4) && (eqpt != CDROM))	if ((like_std > 4) && (eqpt != CDROM)) {
1136	{	if (val[CFA_PWR_MODE] & VALID_W160) {
	if (val[CFA_PWR_MODE] & VALID_W160)
	{
1137	printf("CFA power mode 1:\n\t%s%s\n", (val[CFA_PWR_MODE] & PWR_MODE_OFF) ? "disabled" : "enabled",	printf("CFA power mode 1:\n\t%s%s\n", (val[CFA_PWR_MODE] & PWR_MODE_OFF) ? "disabled" : "enabled",
1138	(val[CFA_PWR_MODE] & PWR_MODE_REQ) ? " and required by some commands" : "");	(val[CFA_PWR_MODE] & PWR_MODE_REQ) ? " and required by some commands" : "");
1139
1140	if (val[CFA_PWR_MODE] & MAX_AMPS) printf("\tMaximum current = %uma\n",val[CFA_PWR_MODE] & MAX_AMPS);	if (val[CFA_PWR_MODE] & MAX_AMPS)
1141		printf("\tMaximum current = %uma\n", val[CFA_PWR_MODE] & MAX_AMPS);
1142	}	}
1143	if ((val[INTEGRITY] & SIG) == SIG_VAL)	if ((val[INTEGRITY] & SIG) == SIG_VAL) {
	{
1144	printf("Checksum: %scorrect\n", chksum ? "in" : "");	printf("Checksum: %scorrect\n", chksum ? "in" : "");
1145	}	}
1146	}	}
#	Line 1089  static void identify(uint16_t *id_suppli	Line 1149  static void identify(uint16_t *id_suppli
1149	}	}
1150	#endif	#endif
1151
	static int get_identity, get_geom;
	static int do_flush;
	static int do_ctimings, do_timings;
	static unsigned long set_readahead, get_readahead, Xreadahead;
	static unsigned long set_readonly, get_readonly, readonly;
	static unsigned long set_unmask, get_unmask, unmask;
	static unsigned long set_mult, get_mult, mult;
	#ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA
	static unsigned long set_dma, get_dma, dma;
	#endif
	static unsigned long set_dma_q, get_dma_q, dma_q;
	static unsigned long set_nowerr, get_nowerr, nowerr;
	static unsigned long set_keep, get_keep, keep;
	static unsigned long set_io32bit, get_io32bit, io32bit;
	static unsigned long set_piomode, noisy_piomode;
	static int piomode;
	#ifdef HDIO_DRIVE_CMD
	static unsigned long set_dkeep, get_dkeep, dkeep;
	static unsigned long set_standby, get_standby, standby_requested;
	static unsigned long set_xfermode, get_xfermode;
	static int xfermode_requested;
	static unsigned long set_lookahead, get_lookahead, lookahead;
	static unsigned long set_prefetch, get_prefetch, prefetch;
	static unsigned long set_defects, get_defects, defects;
	static unsigned long set_wcache, get_wcache, wcache;
	static unsigned long set_doorlock, get_doorlock, doorlock;
	static unsigned long set_seagate, get_seagate;
	static unsigned long set_standbynow, get_standbynow;
	static unsigned long set_sleepnow, get_sleepnow;
	static unsigned long get_powermode;
	static unsigned long set_apmmode, get_apmmode, apmmode;
	#endif
	#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
	static int get_IDentity;
	#endif
	#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
	static unsigned long unregister_hwif;
	static unsigned long hwif;
	#endif
	#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
	static unsigned long scan_hwif;
	static unsigned long hwif_data;
	static unsigned long hwif_ctrl;
	static unsigned long hwif_irq;
	#endif
	#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
	static unsigned long set_busstate, get_busstate, busstate;
	#endif
	static int reread_partn;
	#ifdef CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET
	static int perform_reset;
	#endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */
	#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
	static unsigned long perform_tristate, tristate;
	#endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
1152	// Historically, if there was no HDIO_OBSOLETE_IDENTITY, then	// Historically, if there was no HDIO_OBSOLETE_IDENTITY, then
1153	// then the HDIO_GET_IDENTITY only returned 142 bytes.	// then the HDIO_GET_IDENTITY only returned 142 bytes.
1154	// Otherwise, HDIO_OBSOLETE_IDENTITY returns 142 bytes,	// Otherwise, HDIO_OBSOLETE_IDENTITY returns 142 bytes,
#	Line 1157  static unsigned long perform_tristate, t	Line 1160  static unsigned long perform_tristate, t
1160	// On a really old system, it will not, and we will be confused.	// On a really old system, it will not, and we will be confused.
1161	// Too bad, really.	// Too bad, really.
1162
1163	#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY	#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
1164	static const char * const cfg_str[] =	static const char cfg_str[] ALIGN1 =
1165	{ "",     "HardSect",   "SoftSect",   "NotMFM",	"""\0"            "HardSect""\0"   "SoftSect""\0"  "NotMFM""\0"
1166	"HdSw>15uSec", "SpinMotCtl", "Fixed",     "Removeable",	"HdSw>15uSec""\0" "SpinMotCtl""\0" "Fixed""\0"     "Removeable""\0"
1167	"DTR<=5Mbs",   "DTR>5Mbs",   "DTR>10Mbs", "RotSpdTol>.5%",	"DTR<=5Mbs""\0"   "DTR>5Mbs""\0"   "DTR>10Mbs""\0" "RotSpdTol>.5%""\0"
1168	"dStbOff",     "TrkOff",     "FmtGapReq", "nonMagnetic"	"dStbOff""\0"     "TrkOff""\0"     "FmtGapReq""\0" "nonMagnetic"
1169	};	;
1170
1171	static const char * const BuffType[] = {"Unknown", "1Sect", "DualPort", "DualPortCache"};	static const char BuffType[] ALIGN1 =
1172		"unknown""\0"     "1Sect""\0"      "DualPort""\0"  "DualPortCache"
1173		;
1174
1175	static void dump_identity(const struct hd_driveid *id)	static void dump_identity(const struct hd_driveid *id)
1176	{	{
1177	int i;	int i;
1178	const unsigned short int *id_regs= (const void*) id;	const unsigned short *id_regs = (const void*) id;
1179
1180	printf("\n Model=%.40s, FwRev=%.8s, SerialNo=%.20s\n Config={",	printf("\n Model=%.40s, FwRev=%.8s, SerialNo=%.20s\n Config={",
1181	id->model, id->fw_rev, id->serial_no);	id->model, id->fw_rev, id->serial_no);
1182	for (i=0; i<=15; i++) {	for (i = 0; i <= 15; i++) {
1183	if (id->config & (1<<i))	if (id->config & (1<<i))
1184	printf(" %s", cfg_str[i]);	printf(" %s", nth_string(cfg_str, i));
1185	}	}
1186	printf( " }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n"	printf(" }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n"
1187	" BuffType=(%u) %s, BuffSize=%ukB, MaxMultSect=%u",	" BuffType=(%u) %s, BuffSize=%ukB, MaxMultSect=%u",
1188	id->cyls, id->heads, id->sectors, id->track_bytes,	id->cyls, id->heads, id->sectors, id->track_bytes,
1189	id->sector_bytes, id->ecc_bytes,	id->sector_bytes, id->ecc_bytes,
1190	id->buf_type, BuffType[(id->buf_type > 3) ? 0 :  id->buf_type],	id->buf_type, nth_string(BuffType, (id->buf_type > 3) ? 0 : id->buf_type),
1191	id->buf_size/2, id->max_multsect);	id->buf_size/2, id->max_multsect);
1192	if (id->max_multsect)	if (id->max_multsect) {
	{
1193	printf(", MultSect=");	printf(", MultSect=");
1194	if (!(id->multsect_valid&1))	if (!(id->multsect_valid & 1))
1195	printf("?%u?", id->multsect);	printf("?%u?", id->multsect);
1196	else if (id->multsect)	else if (id->multsect)
1197	printf("%u", id->multsect);	printf("%u", id->multsect);
1198	else	else
1199	printf("off");	printf("off");
1200	}	}
1201	puts("");	bb_putchar('\n');
1202
1203	if (!(id->field_valid&1))	if (!(id->field_valid & 1))
1204	printf(" (maybe):");	printf(" (maybe):");
1205
1206	printf(" CurCHS=%u/%u/%u, CurSects=%lu, LBA=%s",id->cur_cyls, id->cur_heads,	printf(" CurCHS=%u/%u/%u, CurSects=%lu, LBA=%s", id->cur_cyls, id->cur_heads,
1207	id->cur_sectors,	id->cur_sectors,
1208	(BB_BIG_ENDIAN) ?	(BB_BIG_ENDIAN) ?
1209	(long unsigned int)(id->cur_capacity0 << 16) | id->cur_capacity1 :	(unsigned long)(id->cur_capacity0 << 16) | id->cur_capacity1 :
1210	(long unsigned int)(id->cur_capacity1 << 16) | id->cur_capacity0,	(unsigned long)(id->cur_capacity1 << 16) | id->cur_capacity0,
1211	((id->capability&2) == 0) ? "no" : "yes");	((id->capability&2) == 0) ? "no" : "yes");
1212
1213	if (id->capability&2)	if (id->capability & 2)
1214	printf(", LBAsects=%u", id->lba_capacity);	printf(", LBAsects=%u", id->lba_capacity);
1215
1216	printf("\n IORDY=%s", (id->capability&8) ? (id->capability&4) ?  "on/off" : "yes" : "no");	printf("\n IORDY=%s", (id->capability & 8) ? (id->capability & 4) ?  "on/off" : "yes" : "no");
1217
1218	if (((id->capability&8) || (id->field_valid&2)) && id->field_valid&2)	if (((id->capability & 8) || (id->field_valid & 2)) && (id->field_valid & 2))
1219	printf(", tPIO={min:%u,w/IORDY:%u}", id->eide_pio, id->eide_pio_iordy);	printf(", tPIO={min:%u,w/IORDY:%u}", id->eide_pio, id->eide_pio_iordy);
1220
1221	if ((id->capability&1) && (id->field_valid&2))	if ((id->capability & 1) && (id->field_valid & 2))
1222	printf(", tDMA={min:%u,rec:%u}", id->eide_dma_min, id->eide_dma_time);	printf(", tDMA={min:%u,rec:%u}", id->eide_dma_min, id->eide_dma_time);
1223
1224	printf("\n PIO modes:  ");	printf("\n PIO modes:  ");
1225	if (id->tPIO <= 5)	if (id->tPIO <= 5) {
	{
1226	printf("pio0 ");	printf("pio0 ");
1227	if (id->tPIO >= 1) printf("pio1 ");	if (id->tPIO >= 1) printf("pio1 ");
1228	if (id->tPIO >= 2) printf("pio2 ");	if (id->tPIO >= 2) printf("pio2 ");
1229	}	}
1230	if (id->field_valid&2)	if (id->field_valid & 2) {
1231	{	static const masks_labels_t pio_modes = {
1232	if (id->eide_pio_modes & 1) printf("pio3 ");	.masks = { 1, 2, ~3 },
1233	if (id->eide_pio_modes & 2) printf("pio4 ");	.labels = "pio3 \0""pio4 \0""pio? \0",
1234	if (id->eide_pio_modes &~3) printf("pio? ");	};
1235	}	print_flags(&pio_modes, id->eide_pio_modes);
1236	if (id->capability&1)	}
1237	{	if (id->capability & 1) {
1238	if (id->dma_1word | id->dma_mword)	if (id->dma_1word | id->dma_mword) {
1239	{	static const int dma_wmode_masks[] = { 0x100, 1, 0x200, 2, 0x400, 4, 0xf800, 0xf8 };
1240	printf("\n DMA modes:  ");	printf("\n DMA modes:  ");
1241	if (id->dma_1word & 0x100) printf("*");	print_flags_separated(dma_wmode_masks,
1242	if (id->dma_1word & 1) printf("sdma0 ");	"*\0""sdma0 \0""*\0""sdma1 \0""*\0""sdma2 \0""*\0""sdma? \0",
1243	if (id->dma_1word & 0x200) printf("*");	id->dma_1word, NULL);
1244	if (id->dma_1word & 2) printf("sdma1 ");	print_flags_separated(dma_wmode_masks,
1245	if (id->dma_1word & 0x400) printf("*");	"*\0""mdma0\0""*\0""mdma1\0""*\0""mdma2\0""*\0""mdma?\0",
1246	if (id->dma_1word & 4) printf("sdma2 ");	id->dma_mword, NULL);
	if (id->dma_1word & 0xf800) printf("*");
	if (id->dma_1word & 0xf8) printf("sdma? ");
	if (id->dma_mword & 0x100) printf("*");
	if (id->dma_mword & 1) printf("mdma0 ");
	if (id->dma_mword & 0x200) printf("*");
	if (id->dma_mword & 2) printf("mdma1 ");
	if (id->dma_mword & 0x400) printf("*");
	if (id->dma_mword & 4) printf("mdma2 ");
	if (id->dma_mword & 0xf800) printf("*");
	if (id->dma_mword & 0xf8) printf("mdma? ");
1247	}	}
1248	}	}
1249	if (((id->capability&8) || (id->field_valid&2)) && id->field_valid&4)	if (((id->capability & 8) || (id->field_valid & 2)) && id->field_valid & 4) {
1250	{	static const masks_labels_t ultra_modes1 = {
1251		.masks = { 0x100, 0x001, 0x200, 0x002, 0x400, 0x004 },
1252		.labels = "*\0""udma0 \0""*\0""udma1 \0""*\0""udma2 \0",
1253		};
1254
1255	printf("\n UDMA modes: ");	printf("\n UDMA modes: ");
1256	if (id->dma_ultra & 0x100) printf("*");	print_flags(&ultra_modes1, id->dma_ultra);
	if (id->dma_ultra & 0x001) printf("udma0 ");
	if (id->dma_ultra & 0x200) printf("*");
	if (id->dma_ultra & 0x002) printf("udma1 ");
	if (id->dma_ultra & 0x400) printf("*");
	if (id->dma_ultra & 0x004) printf("udma2 ");
1257	#ifdef __NEW_HD_DRIVE_ID	#ifdef __NEW_HD_DRIVE_ID
1258	if (id->hw_config & 0x2000)	if (id->hw_config & 0x2000) {
	{
1259	#else /* !__NEW_HD_DRIVE_ID */	#else /* !__NEW_HD_DRIVE_ID */
1260	if (id->word93 & 0x2000)	if (id->word93 & 0x2000) {
	{
1261	#endif /* __NEW_HD_DRIVE_ID */	#endif /* __NEW_HD_DRIVE_ID */
1262	if (id->dma_ultra & 0x0800) printf("*");	static const masks_labels_t ultra_modes2 = {
1263	if (id->dma_ultra & 0x0008) printf("udma3 ");	.masks = { 0x0800, 0x0008, 0x1000, 0x0010,
1264	if (id->dma_ultra & 0x1000) printf("*");	0x2000, 0x0020, 0x4000, 0x0040,
1265	if (id->dma_ultra & 0x0010) printf("udma4 ");	0x8000, 0x0080 },
1266	if (id->dma_ultra & 0x2000) printf("*");	.labels = "*\0""udma3 \0""*\0""udma4 \0"
1267	if (id->dma_ultra & 0x0020) printf("udma5 ");	"*\0""udma5 \0""*\0""udma6 \0"
1268	if (id->dma_ultra & 0x4000) printf("*");	"*\0""udma7 \0"
1269	if (id->dma_ultra & 0x0040) printf("udma6 ");	};
1270	if (id->dma_ultra & 0x8000) printf("*");	print_flags(&ultra_modes2, id->dma_ultra);
1271	if (id->dma_ultra & 0x0080) printf("udma7 ");	}
1272	}	}
1273	}	printf("\n AdvancedPM=%s", (!(id_regs[83] & 8)) ? "no" : "yes");
1274	printf("\n AdvancedPM=%s",((id_regs[83]&8)==0)?"no":"yes");	if (id_regs[83] & 8) {
1275	if (id_regs[83] & 8)	if (!(id_regs[86] & 8))
	{
	if (!(id_regs[86]&8))
1276	printf(": disabled (255)");	printf(": disabled (255)");
1277	else if ((id_regs[91]&0xFF00)!=0x4000)	else if ((id_regs[91] & 0xFF00) != 0x4000)
1278	printf(": unknown setting");	printf(": unknown setting");
1279	else	else
1280	printf(": mode=0x%02X (%u)",id_regs[91]&0xFF,id_regs[91]&0xFF);	printf(": mode=0x%02X (%u)", id_regs[91] & 0xFF, id_regs[91] & 0xFF);
1281	}	}
1282	if (id_regs[82]&0x20)	if (id_regs[82] & 0x20)
1283	printf(" WriteCache=%s",(id_regs[85]&0x20) ? "enabled" : "disabled");	printf(" WriteCache=%s", (id_regs[85] & 0x20) ? "enabled" : "disabled");
1284	#ifdef __NEW_HD_DRIVE_ID	#ifdef __NEW_HD_DRIVE_ID
1285	if ((id->minor_rev_num && id->minor_rev_num <= 31) || (id->major_rev_num && id->minor_rev_num <= 31))	if ((id->minor_rev_num && id->minor_rev_num <= 31)
1286	{	|| (id->major_rev_num && id->minor_rev_num <= 31)
1287	printf("\n Drive conforms to: %s: ", (id->minor_rev_num <= 31) ? minor_str[id->minor_rev_num] : "Unknown");	) {
1288		printf("\n Drive conforms to: %s: ", (id->minor_rev_num <= 31) ? nth_string(minor_str, id->minor_rev_num) : "unknown");
1289	if (id->major_rev_num != 0x0000 &&  /* NOVAL_0 */	if (id->major_rev_num != 0x0000 &&  /* NOVAL_0 */
1290	id->major_rev_num != 0xFFFF) {  /* NOVAL_1 */	id->major_rev_num != 0xFFFF) {  /* NOVAL_1 */
1291	for (i=0; i <= 15; i++) {	for (i = 0; i <= 15; i++) {
1292	if (id->major_rev_num & (1<<i))	if (id->major_rev_num & (1<<i))
1293	printf(" ATA/ATAPI-%u", i);	printf(" ATA/ATAPI-%u", i);
1294	}	}
#	Line 1310  static void dump_identity(const struct h	Line 1299  static void dump_identity(const struct h
1299	}	}
1300	#endif	#endif
1301
1302	static void flush_buffer_cache(int fd)	static void flush_buffer_cache(/*int fd*/ void)
1303	{	{
1304	fsync(fd); /* flush buffers */	fsync(fd); /* flush buffers */
1305	bb_ioctl(fd, BLKFLSBUF, NULL,"BLKFLSBUF" ) ;/* do it again, big time */	ioctl_or_warn(fd, BLKFLSBUF, NULL); /* do it again, big time */
1306	#ifdef HDIO_DRIVE_CMD	#ifdef HDIO_DRIVE_CMD
1307	sleep(1);	sleep(1);
1308	if (ioctl(fd, HDIO_DRIVE_CMD, NULL) && errno != EINVAL) /* await completion */	if (ioctl(fd, HDIO_DRIVE_CMD, NULL) && errno != EINVAL) { /* await completion */
1309	bb_perror_msg("HDIO_DRIVE_CMD");	if (ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn */
1310		bb_perror_msg("HDIO_DRIVE_CMD");
1311		else
1312		bb_perror_msg("ioctl %#x failed", HDIO_DRIVE_CMD);
1313		}
1314	#endif	#endif
1315	}	}
1316
1317	static int seek_to_zero(int fd)	static void seek_to_zero(/*int fd*/ void)
1318	{	{
1319	if (lseek(fd, (off_t) 0, SEEK_SET))	xlseek(fd, (off_t) 0, SEEK_SET);
	return 1;
	return 0;
1320	}	}
1321
1322	static int read_big_block(int fd, char *buf)	static void read_big_block(/*int fd,*/ char *buf)
1323	{	{
1324	int i;	int i;
1325
1326	if ((i = read(fd, buf, TIMING_BUF_BYTES)) != TIMING_BUF_BYTES) {	xread(fd, buf, TIMING_BUF_BYTES);
	bb_error_msg("read(%d bytes) failed (rc=%d)", TIMING_BUF_BYTES, i);
	return 1;
	}
1327	/* access all sectors of buf to ensure the read fully completed */	/* access all sectors of buf to ensure the read fully completed */
1328	for (i = 0; i < TIMING_BUF_BYTES; i += 512)	for (i = 0; i < TIMING_BUF_BYTES; i += 512)
1329	buf[i] &= 1;	buf[i] &= 1;
	return 0;
	}
	static void print_timing(int t, double e)
	{
	if (t >= e)  /* more than 1MB/s */
	printf("%2d MB in %5.2f seconds =%6.2f %cB/sec\n", t, e, t / e, 'M');
	else
	printf("%2d MB in %5.2f seconds =%6.2f %cB/sec\n", t, e, t / e * 1024, 'k');
1330	}	}
1331
1332	static int do_blkgetsize (int fd, unsigned long long *blksize64)	static unsigned dev_size_mb(/*int fd*/ void)
1333	{	{
1334	int rc;	union {
1335	unsigned int blksize32 = 0;	unsigned long long blksize64;
1336		unsigned blksize32;
1337		} u;
1338
1339	if (0 == ioctl(fd, BLKGETSIZE64, blksize64)) { // returns bytes	if (0 == ioctl(fd, BLKGETSIZE64, &u.blksize64)) { // bytes
1340	*blksize64 /= 512;	u.blksize64 /= (1024 * 1024);
1341	return 0;	} else {
1342		xioctl(fd, BLKGETSIZE, &u.blksize32); // sectors
1343		u.blksize64 = u.blksize32 / (2 * 1024);
1344	}	}
1345	rc = ioctl(fd, BLKGETSIZE, &blksize32); // returns sectors	if (u.blksize64 > UINT_MAX)
1346	if (rc)	return UINT_MAX;
1347	bb_perror_msg("BLKGETSIZE");	return u.blksize64;
	*blksize64 = blksize32;
	return rc;
1348	}	}
1349
1350	static void do_time(int flag, int fd)	static void print_timing(unsigned m, unsigned elapsed_us)
	/*
	flag = 0 time_cache
	flag = 1 time_device
	*/
1351	{	{
1352	struct itimerval e1, e2;	unsigned sec = elapsed_us / 1000000;
1353	double elapsed, elapsed2;	unsigned hs = (elapsed_us % 1000000) / 10000;
	unsigned int max_iterations = 1024, total_MB, iterations;
	unsigned long long blksize;
	RESERVE_CONFIG_BUFFER(buf, TIMING_BUF_BYTES);
	if (mlock(buf, TIMING_BUF_BYTES)) {
	bb_perror_msg("mlock");
	goto quit2;
	}
1354
1355	if (0 == do_blkgetsize(fd, &blksize)) {	printf("%5u MB in %u.%02u seconds = %u kB/s\n",
1356	max_iterations = blksize / (2 * 1024) / TIMING_BUF_MB;	m, sec, hs,
1357	}	/* "| 1" prevents div-by-0 */
1358		(unsigned) ((unsigned long long)m * (1024 * 1000000) / (elapsed_us | 1))
1359		// ~= (m * 1024) / (elapsed_us / 1000000)
1360		// = kb / elapsed_sec
1361		);
1362		}
1363
1364	/* Clear out the device request queues & give them time to complete */	static void do_time(int cache /*,int fd*/)
1365		/* cache=1: time cache: repeatedly read N MB at offset 0
1366		* cache=0: time device: linear read, starting at offset 0
1367		*/
1368		{
1369		unsigned max_iterations, iterations;
1370		unsigned start; /* doesn't need to be long long */
1371		unsigned elapsed, elapsed2;
1372		unsigned total_MB;
1373		char *buf = xmalloc(TIMING_BUF_BYTES);
1374
1375		if (mlock(buf, TIMING_BUF_BYTES))
1376		bb_perror_msg_and_die("mlock");
1377
1378		/* Clear out the device request queues & give them time to complete.
1379		* NB: *small* delay. User is expected to have a clue and to not run
1380		* heavy io in parallel with measurements. */
1381	sync();	sync();
1382	sleep(3);	sleep(1);
1383		if (cache) { /* Time cache */
1384	setitimer(ITIMER_REAL, &(struct itimerval){{1000,0},{1000,0}}, NULL);	seek_to_zero();
1385		read_big_block(buf);
1386	if (flag  == 0) /* Time cache */	printf("Timing buffer-cache reads: ");
1387	{	} else { /* Time device */
1388	if (seek_to_zero (fd)) return;	printf("Timing buffered disk reads:");
1389	if (read_big_block (fd, buf)) return;	}
1390	printf(" Timing cached reads:   ");	fflush(stdout);
1391	fflush(stdout);
1392		/* Now do the timing */
1393	/* Now do the timing */	iterations = 0;
1394	iterations = 0;	/* Max time to run (small for cache, avoids getting
1395	getitimer(ITIMER_REAL, &e1);	* huge total_MB which can overlow unsigned type) */
1396	do {	elapsed2 = 510000; /* cache */
1397	++iterations;	max_iterations = UINT_MAX;
1398	if (seek_to_zero (fd) || read_big_block (fd, buf))	if (!cache) {
1399	goto quit;	elapsed2 = 3000000; /* not cache */
1400	getitimer(ITIMER_REAL, &e2);	/* Don't want to read past the end! */
1401	elapsed = (e1.it_value.tv_sec - e2.it_value.tv_sec)	max_iterations = dev_size_mb() / TIMING_BUF_MB;
1402	+ ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);	}
1403	} while (elapsed < 2.0);	start = monotonic_us();
1404	total_MB = iterations * TIMING_BUF_MB;	do {
1405		if (cache)
1406	/* Now remove the lseek() and getitimer() overheads from the elapsed time */	seek_to_zero();
1407	getitimer(ITIMER_REAL, &e1);	read_big_block(buf);
1408		elapsed = (unsigned)monotonic_us() - start;
1409		++iterations;
1410		} while (elapsed < elapsed2 && iterations < max_iterations);
1411		total_MB = iterations * TIMING_BUF_MB;
1412		//printf(" elapsed:%u iterations:%u ", elapsed, iterations);
1413		if (cache) {
1414		/* Cache: remove lseek() and monotonic_us() overheads
1415		* from elapsed */
1416		start = monotonic_us();
1417	do {	do {
1418	if (seek_to_zero (fd))	seek_to_zero();
1419	goto quit;	elapsed2 = (unsigned)monotonic_us() - start;
	getitimer(ITIMER_REAL, &e2);
	elapsed2 = (e1.it_value.tv_sec - e2.it_value.tv_sec)
	+ ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
1420	} while (--iterations);	} while (--iterations);
1421		//printf(" elapsed2:%u ", elapsed2);
1422	elapsed -= elapsed2;	elapsed -= elapsed2;
1423	print_timing(BUFCACHE_FACTOR * total_MB, elapsed);	total_MB *= 2; // BUFCACHE_FACTOR (why?)
1424	flush_buffer_cache(fd);	flush_buffer_cache();
	sleep(1);
	}
	else /* Time device */
	{
	printf(" Timing buffered disk reads:  ");
	fflush(stdout);
	/*
	* getitimer() is used rather than gettimeofday() because
	* it is much more consistent (on my machine, at least).
	*/
	/* Now do the timings for real */
	iterations = 0;
	getitimer(ITIMER_REAL, &e1);
	do {
	++iterations;
	if (read_big_block (fd, buf))
	goto quit;
	getitimer(ITIMER_REAL, &e2);
	elapsed = (e1.it_value.tv_sec - e2.it_value.tv_sec)
	+ ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
	} while (elapsed < 3.0 && iterations < max_iterations);
	total_MB = iterations * TIMING_BUF_MB;
	print_timing(total_MB, elapsed);
1425	}	}
1426	quit:	print_timing(total_MB, elapsed);
1427	munlock(buf, TIMING_BUF_BYTES);	munlock(buf, TIMING_BUF_BYTES);
1428	quit2:	free(buf);
	RELEASE_CONFIG_BUFFER(buf);
1429	}	}
1430
1431	static void on_off (unsigned int value)	#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
1432	{	static void bus_state_value(unsigned value)
	printf(value ? " (on)\n" : " (off)\n");
	}
	#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
	static void bus_state_value(unsigned int value)
1433	{	{
1434	if (value == BUSSTATE_ON)	if (value == BUSSTATE_ON)
1435	on_off(1);	on_off(1);
#	Line 1477  static void bus_state_value(unsigned int	Line 1443  static void bus_state_value(unsigned int
1443	#endif	#endif
1444
1445	#ifdef HDIO_DRIVE_CMD	#ifdef HDIO_DRIVE_CMD
1446	static void interpret_standby(unsigned int standby)	static void interpret_standby(uint8_t standby)
1447	{	{
	unsigned int t;
1448	printf(" (");	printf(" (");
1449	if (standby == 0)	if (standby == 0) {
1450	printf("off");	printf("off");
1451	else if (standby == 252)	} else if (standby <= 240 || standby == 252 || standby == 255) {
1452	printf("21 minutes");	/* standby is in 5 sec units */
1453	else if (standby == 253)	printf("%u minutes %u seconds", standby / 12, (standby*5) % 60);
1454	printf("vendor-specific");	} else if (standby <= 251) {
1455	else if (standby == 254)	unsigned t = (standby - 240); /* t is in 30 min units */;
1456	printf("Reserved");	printf("%u.%c hours", t / 2, (t & 1) ? '0' : '5');
	else if (standby == 255)
	printf("21 minutes + 15 seconds");
	else {
	if (standby <= 240) {
	t = standby * 5;
	printf("%u minutes + %u seconds", t / 60, t % 60);
	} else if (standby <= 251) {
	t = (standby - 240) * 30;
	printf("%u hours + %u minutes", t / 60, t % 60);
	} else
	printf("illegal value");
1457	}	}
1458		if (standby == 253)
1459		printf("vendor-specific");
1460		if (standby == 254)
1461		printf("reserved");
1462	printf(")\n");	printf(")\n");
1463	}	}
1464
1465	struct xfermode_entry {	static const uint8_t xfermode_val[] ALIGN1 = {
1466	int val;	8,      9,     10,     11,     12,     13,     14,     15,
1467	const char *name;	16,     17,     18,     19,     20,     21,     22,     23,
1468		32,     33,     34,     35,     36,     37,     38,     39,
1469		64,     65,     66,     67,     68,     69,     70,     71
1470	};	};
1471		/* NB: we save size by _not_ storing terninating NUL! */
1472	static const struct xfermode_entry xfermode_table[] = {	static const char xfermode_name[][5] ALIGN1 = {
1473	{ 8,    "pio0" },	"pio0", "pio1", "pio2", "pio3", "pio4", "pio5", "pio6", "pio7",
1474	{ 9,    "pio1" },	"sdma0","sdma1","sdma2","sdma3","sdma4","sdma5","sdma6","sdma7",
1475	{ 10,   "pio2" },	"mdma0","mdma1","mdma2","mdma3","mdma4","mdma5","mdma6","mdma7",
1476	{ 11,   "pio3" },	"udma0","udma1","udma2","udma3","udma4","udma5","udma6","udma7"
	{ 12,   "pio4" },
	{ 13,   "pio5" },
	{ 14,   "pio6" },
	{ 15,   "pio7" },
	{ 16,   "sdma0" },
	{ 17,   "sdma1" },
	{ 18,   "sdma2" },
	{ 19,   "sdma3" },
	{ 20,   "sdma4" },
	{ 21,   "sdma5" },
	{ 22,   "sdma6" },
	{ 23,   "sdma7" },
	{ 32,   "mdma0" },
	{ 33,   "mdma1" },
	{ 34,   "mdma2" },
	{ 35,   "mdma3" },
	{ 36,   "mdma4" },
	{ 37,   "mdma5" },
	{ 38,   "mdma6" },
	{ 39,   "mdma7" },
	{ 64,   "udma0" },
	{ 65,   "udma1" },
	{ 66,   "udma2" },
	{ 67,   "udma3" },
	{ 68,   "udma4" },
	{ 69,   "udma5" },
	{ 70,   "udma6" },
	{ 71,   "udma7" },
	{ 0, NULL }
1477	};	};
1478
1479	static int translate_xfermode(char * name)	static int translate_xfermode(const char *name)
1480	{	{
1481	const struct xfermode_entry *tmp;	int val;
1482	char *endptr;	unsigned i;
	int val = -1;
	for (tmp = xfermode_table; tmp->name != NULL; ++tmp)
	{
	if (!strcmp(name, tmp->name))
	return tmp->val;
	}
1483
1484	val = strtol(name, &endptr, 10);	for (i = 0; i < ARRAY_SIZE(xfermode_val); i++) {
1485	if (*endptr == '\0')	if (!strncmp(name, xfermode_name[i], 5))
1486		if (strlen(name) <= 5)
1487		return xfermode_val[i];
1488		}
1489		/* Negative numbers are invalid and are caught later */
1490		val = bb_strtoi(name, NULL, 10);
1491		if (!errno)
1492	return val;	return val;
1493	return -1;	return -1;
1494	}	}
1495
1496	static void interpret_xfermode(unsigned int xfermode)	static void interpret_xfermode(unsigned xfermode)
1497	{	{
1498	printf(" (");	printf(" (");
1499	if (xfermode == 0)	if (xfermode == 0)
#	Line 1574  static void interpret_xfermode(unsigned	Line 1501  static void interpret_xfermode(unsigned
1501	else if (xfermode == 1)	else if (xfermode == 1)
1502	printf("default PIO mode, disable IORDY");	printf("default PIO mode, disable IORDY");
1503	else if (xfermode >= 8 && xfermode <= 15)	else if (xfermode >= 8 && xfermode <= 15)
1504	printf("PIO flow control mode%u", xfermode-8);	printf("PIO flow control mode%u", xfermode - 8);
1505	else if (xfermode >= 16 && xfermode <= 23)	else if (xfermode >= 16 && xfermode <= 23)
1506	printf("singleword DMA mode%u", xfermode-16);	printf("singleword DMA mode%u", xfermode - 16);
1507	else if (xfermode >= 32 && xfermode <= 39)	else if (xfermode >= 32 && xfermode <= 39)
1508	printf("multiword DMA mode%u", xfermode-32);	printf("multiword DMA mode%u", xfermode - 32);
1509	else if (xfermode >= 64 && xfermode <= 71)	else if (xfermode >= 64 && xfermode <= 71)
1510	printf("UltraDMA mode%u", xfermode-64);	printf("UltraDMA mode%u", xfermode - 64);
1511	else	else
1512	printf("Unknown");	printf("unknown");
1513	printf(")\n");	printf(")\n");
1514	}	}
1515	#endif /* HDIO_DRIVE_CMD */	#endif /* HDIO_DRIVE_CMD */
1516
1517	static void print_flag(unsigned long flag, char *s, unsigned long value)	static void print_flag(int flag, const char *s, unsigned long value)
1518	{	{
1519	if (flag)	if (flag)
1520	printf(" setting %s to %ld\n", s, value);	printf(" setting %s to %ld\n", s, value);
#	Line 1595  static void print_flag(unsigned long fla	Line 1522  static void print_flag(unsigned long fla
1522
1523	static void process_dev(char *devname)	static void process_dev(char *devname)
1524	{	{
1525	int fd;	/*int fd;*/
1526	static long parm, multcount;	long parm, multcount;
1527	#ifndef HDIO_DRIVE_CMD	#ifndef HDIO_DRIVE_CMD
1528	int force_operation = 0;	int force_operation = 0;
1529	#endif	#endif
1530	/* Please restore args[n] to these values after each ioctl	/* Please restore args[n] to these values after each ioctl
1531	except for args[2] */	except for args[2] */
1532	unsigned char args[4] = {WIN_SETFEATURES,0,0,0};	unsigned char args[4] = { WIN_SETFEATURES, 0, 0, 0 };
1533	const char *fmt = " %s\t= %2ld";	const char *fmt = " %s\t= %2ld";
1534
1535	fd = xopen(devname, O_RDONLY|O_NONBLOCK);	/*fd = xopen(devname, O_RDONLY | O_NONBLOCK);*/
1536		xmove_fd(xopen(devname, O_RDONLY | O_NONBLOCK), fd);
1537	printf("\n%s:\n", devname);	printf("\n%s:\n", devname);
1538
1539	if (set_readahead)	if (set_readahead) {
1540	{	print_flag(get_readahead, "fs readahead", Xreadahead);
1541	print_flag(get_readahead,"fs readahead", Xreadahead);	ioctl_or_warn(fd, BLKRASET, (int *)Xreadahead);
1542	bb_ioctl(fd, BLKRASET,(int *)Xreadahead,"BLKRASET");	}
1543	}	#if ENABLE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
1544	#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF	if (unregister_hwif) {
	if (unregister_hwif)
	{
1545	printf(" attempting to unregister hwif#%lu\n", hwif);	printf(" attempting to unregister hwif#%lu\n", hwif);
1546	bb_ioctl(fd, HDIO_UNREGISTER_HWIF,(int *)(unsigned long)hwif,"HDIO_UNREGISTER_HWIF");	ioctl_or_warn(fd, HDIO_UNREGISTER_HWIF, (int *)(unsigned long)hwif);
1547	}	}
1548	#endif	#endif
1549	#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF	#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
1550	if (scan_hwif)	if (scan_hwif) {
	{
1551	printf(" attempting to scan hwif (0x%lx, 0x%lx, %lu)\n", hwif_data, hwif_ctrl, hwif_irq);	printf(" attempting to scan hwif (0x%lx, 0x%lx, %lu)\n", hwif_data, hwif_ctrl, hwif_irq);
1552	args[0] = hwif_data;	args[0] = hwif_data;
1553	args[1] = hwif_ctrl;	args[1] = hwif_ctrl;
1554	args[2] = hwif_irq;	args[2] = hwif_irq;
1555	bb_ioctl(fd, HDIO_SCAN_HWIF, args, "HDIO_SCAN_HWIF");	ioctl_or_warn(fd, HDIO_SCAN_HWIF, args);
1556	args[0] = WIN_SETFEATURES;	args[0] = WIN_SETFEATURES;
1557	args[1] = 0;	args[1] = 0;
1558	}	}
1559	#endif	#endif
1560	if (set_piomode)	if (set_piomode) {
1561	{	if (noisy_piomode) {
	if (noisy_piomode)
	{
1562	printf(" attempting to ");	printf(" attempting to ");
1563	if (piomode == 255)	if (piomode == 255)
1564	printf("auto-tune PIO mode\n");	printf("auto-tune PIO mode\n");
#	Line 1646  static void process_dev(char *devname)	Line 1569  static void process_dev(char *devname)
1569	else	else
1570	printf("set UDMA mode to %d\n", (piomode-200));	printf("set UDMA mode to %d\n", (piomode-200));
1571	}	}
1572	bb_ioctl(fd, HDIO_SET_PIO_MODE, (int *)(unsigned long)piomode, "HDIO_SET_PIO_MODE");	ioctl_or_warn(fd, HDIO_SET_PIO_MODE, (int *)(unsigned long)piomode);
1573	}	}
1574	if (set_io32bit)	if (set_io32bit) {
1575	{	print_flag(get_io32bit, "32-bit IO_support flag", io32bit);
1576	print_flag(get_io32bit,"32-bit IO_support flag", io32bit);	ioctl_or_warn(fd, HDIO_SET_32BIT, (int *)io32bit);
	bb_ioctl(fd, HDIO_SET_32BIT, (int *)io32bit, "HDIO_SET_32BIT");
1577	}	}
1578	if (set_mult)	if (set_mult) {
	{
1579	print_flag(get_mult, "multcount", mult);	print_flag(get_mult, "multcount", mult);
1580	#ifdef HDIO_DRIVE_CMD	#ifdef HDIO_DRIVE_CMD
1581	bb_ioctl(fd, HDIO_SET_MULTCOUNT, &mult, "HDIO_SET_MULTCOUNT");	ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult);
1582	#else	#else
1583	force_operation |= (!bb_ioctl(fd, HDIO_SET_MULTCOUNT, &mult, "HDIO_SET_MULTCOUNT"));	force_operation |= (!ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult));
1584	#endif	#endif
1585	}	}
1586	if (set_readonly)	if (set_readonly) {
1587	{	print_flag_on_off(get_readonly, "readonly", readonly);
1588	print_flag_on_off(get_readonly,"readonly", readonly);	ioctl_or_warn(fd, BLKROSET, &readonly);
1589	bb_ioctl(fd, BLKROSET, &readonly, "BLKROSET");	}
1590	}	if (set_unmask) {
1591	if (set_unmask)	print_flag_on_off(get_unmask, "unmaskirq", unmask);
1592	{	ioctl_or_warn(fd, HDIO_SET_UNMASKINTR, (int *)unmask);
1593	print_flag_on_off(get_unmask,"unmaskirq", unmask);	}
1594	bb_ioctl(fd, HDIO_SET_UNMASKINTR, (int *)unmask, "HDIO_SET_UNMASKINTR");	#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
1595	}	if (set_dma) {
	#ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA
	if (set_dma)
	{
1596	print_flag_on_off(get_dma, "using_dma", dma);	print_flag_on_off(get_dma, "using_dma", dma);
1597	bb_ioctl(fd, HDIO_SET_DMA, (int *)dma, "HDIO_SET_DMA");	ioctl_or_warn(fd, HDIO_SET_DMA, (int *)dma);
1598	}	}
1599	#endif /* CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA */	#endif /* FEATURE_HDPARM_HDIO_GETSET_DMA */
1600	if (set_dma_q)	#ifdef HDIO_SET_QDMA
1601	{	if (set_dma_q) {
1602	print_flag_on_off(get_dma_q,"DMA queue_depth", dma_q);	print_flag_on_off(get_dma_q, "DMA queue_depth", dma_q);
1603	bb_ioctl(fd, HDIO_SET_QDMA, (int *)dma_q, "HDIO_SET_QDMA");	ioctl_or_warn(fd, HDIO_SET_QDMA, (int *)dma_q);
1604	}	}
1605	if (set_nowerr)	#endif
1606	{	if (set_nowerr) {
1607	print_flag_on_off(get_nowerr,"nowerr", nowerr);	print_flag_on_off(get_nowerr, "nowerr", nowerr);
1608	bb_ioctl(fd, HDIO_SET_NOWERR, (int *)nowerr,"HDIO_SET_NOWERR");	ioctl_or_warn(fd, HDIO_SET_NOWERR, (int *)nowerr);
1609	}	}
1610	if (set_keep)	if (set_keep) {
1611	{	print_flag_on_off(get_keep, "keep_settings", keep);
1612	print_flag_on_off(get_keep,"keep_settings", keep);	ioctl_or_warn(fd, HDIO_SET_KEEPSETTINGS, (int *)keep);
	bb_ioctl(fd, HDIO_SET_KEEPSETTINGS, (int *)keep,"HDIO_SET_KEEPSETTINGS");
1613	}	}
1614	#ifdef HDIO_DRIVE_CMD	#ifdef HDIO_DRIVE_CMD
1615	if (set_doorlock)	if (set_doorlock) {
	{
1616	args[0] = doorlock ? WIN_DOORLOCK : WIN_DOORUNLOCK;	args[0] = doorlock ? WIN_DOORLOCK : WIN_DOORUNLOCK;
1617	args[2] = 0;	args[2] = 0;
1618	print_flag_on_off(get_doorlock,"drive doorlock", doorlock);	print_flag_on_off(get_doorlock, "drive doorlock", doorlock);
1619	bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(doorlock)");	ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
1620	args[0] = WIN_SETFEATURES;	args[0] = WIN_SETFEATURES;
1621	}	}
1622	if (set_dkeep)	if (set_dkeep) {
	{
1623	/* lock/unlock the drive's "feature" settings */	/* lock/unlock the drive's "feature" settings */
1624	print_flag_on_off(get_dkeep,"drive keep features", dkeep);	print_flag_on_off(get_dkeep, "drive keep features", dkeep);
1625	args[2] = dkeep ? 0x66 : 0xcc;	args[2] = dkeep ? 0x66 : 0xcc;
1626	bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(keepsettings)");	ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
1627	}	}
1628	if (set_defects)	if (set_defects) {
	{
1629	args[2] = defects ? 0x04 : 0x84;	args[2] = defects ? 0x04 : 0x84;
1630	print_flag(get_defects,"drive defect-mgmt", defects);	print_flag(get_defects, "drive defect-mgmt", defects);
1631	bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(defectmgmt)");	ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
1632	}	}
1633	if (set_prefetch)	if (set_prefetch) {
	{
1634	args[1] = prefetch;	args[1] = prefetch;
1635	args[2] = 0xab;	args[2] = 0xab;
1636	print_flag(get_prefetch,"drive prefetch", prefetch);	print_flag(get_prefetch, "drive prefetch", prefetch);
1637	bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setprefetch)");	ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
1638	args[1] = 0;	args[1] = 0;
1639	}	}
1640	if (set_xfermode)	if (set_xfermode) {
	{
1641	args[1] = xfermode_requested;	args[1] = xfermode_requested;
1642	args[2] = 3;	args[2] = 3;
1643	if (get_xfermode)	if (get_xfermode) {
1644	{	print_flag(1, "xfermode", xfermode_requested);
	print_flag(1,"xfermode", xfermode_requested);
1645	interpret_xfermode(xfermode_requested);	interpret_xfermode(xfermode_requested);
1646	}	}
1647	bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(setxfermode)");	ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
1648	args[1] = 0;	args[1] = 0;
1649	}	}
1650	if (set_lookahead)	if (set_lookahead) {
	{
1651	args[2] = lookahead ? 0xaa : 0x55;	args[2] = lookahead ? 0xaa : 0x55;
1652	print_flag_on_off(get_lookahead,"drive read-lookahead", lookahead);	print_flag_on_off(get_lookahead, "drive read-lookahead", lookahead);
1653	bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setreadahead)");	ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
1654	}	}
1655	if (set_apmmode)	if (set_apmmode) {
	{
1656	args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */; /* feature register */	args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */; /* feature register */
1657	args[1] = apmmode; /* sector count register 1-255 */	args[1] = apmmode; /* sector count register 1-255 */
1658	if (get_apmmode)	if (get_apmmode)
1659	printf(" setting APM level to %s 0x%02lX (%ld)\n", (apmmode == 255) ? "disabled" : "", apmmode, apmmode);	printf(" setting APM level to %s 0x%02lX (%ld)\n", (apmmode == 255) ? "disabled" : "", apmmode, apmmode);
1660	bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD");	ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
1661	args[1] = 0;	args[1] = 0;
1662	}	}
1663	if (set_wcache)	if (set_wcache) {
	{
1664	#ifdef DO_FLUSHCACHE	#ifdef DO_FLUSHCACHE
1665	#ifndef WIN_FLUSHCACHE	#ifndef WIN_FLUSHCACHE
1666	#define WIN_FLUSHCACHE 0xe7	#define WIN_FLUSHCACHE 0xe7
1667	#endif	#endif
	static unsigned char flushcache[4] = {WIN_FLUSHCACHE,0,0,0};
1668	#endif /* DO_FLUSHCACHE */	#endif /* DO_FLUSHCACHE */
1669	args[2] = wcache ? 0x02 : 0x82;	args[2] = wcache ? 0x02 : 0x82;
1670	print_flag_on_off(get_wcache,"drive write-caching", wcache);	print_flag_on_off(get_wcache, "drive write-caching", wcache);
1671	#ifdef DO_FLUSHCACHE	#ifdef DO_FLUSHCACHE
1672	if (!wcache)	if (!wcache)
1673	bb_ioctl(fd, HDIO_DRIVE_CMD, &flushcache, "HDIO_DRIVE_CMD(flushcache)");	ioctl_or_warn(fd, HDIO_DRIVE_CMD, &flushcache);
1674	#endif /* DO_FLUSHCACHE */	#endif /* DO_FLUSHCACHE */
1675	bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setcache)");	ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
1676	#ifdef DO_FLUSHCACHE	#ifdef DO_FLUSHCACHE
1677	if (!wcache)	if (!wcache)
1678	bb_ioctl(fd, HDIO_DRIVE_CMD, &flushcache, "HDIO_DRIVE_CMD(flushcache)");	ioctl_or_warn(fd, HDIO_DRIVE_CMD, &flushcache);
1679	#endif /* DO_FLUSHCACHE */	#endif /* DO_FLUSHCACHE */
1680	}	}
1681
#	Line 1776  static void process_dev(char *devname)	Line 1683  static void process_dev(char *devname)
1683	is preserved, including args[2] */	is preserved, including args[2] */
1684	args[2] = 0;	args[2] = 0;
1685
1686	if (set_standbynow)	if (set_standbynow) {
	{
1687	#ifndef WIN_STANDBYNOW1	#ifndef WIN_STANDBYNOW1
1688	#define WIN_STANDBYNOW1 0xE0	#define WIN_STANDBYNOW1 0xE0
1689	#endif	#endif
#	Line 1786  static void process_dev(char *devname)	Line 1692  static void process_dev(char *devname)
1692	#endif	#endif
1693	if (get_standbynow) printf(" issuing standby command\n");	if (get_standbynow) printf(" issuing standby command\n");
1694	args[0] = WIN_STANDBYNOW1;	args[0] = WIN_STANDBYNOW1;
1695	bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_STANDBYNOW2, "HDIO_DRIVE_CMD(standby)");	ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_STANDBYNOW2);
1696	}	}
1697	if (set_sleepnow)	if (set_sleepnow) {
	{
1698	#ifndef WIN_SLEEPNOW1	#ifndef WIN_SLEEPNOW1
1699	#define WIN_SLEEPNOW1 0xE6	#define WIN_SLEEPNOW1 0xE6
1700	#endif	#endif
#	Line 1798  static void process_dev(char *devname)	Line 1703  static void process_dev(char *devname)
1703	#endif	#endif
1704	if (get_sleepnow) printf(" issuing sleep command\n");	if (get_sleepnow) printf(" issuing sleep command\n");
1705	args[0] = WIN_SLEEPNOW1;	args[0] = WIN_SLEEPNOW1;
1706	bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_SLEEPNOW2, "HDIO_DRIVE_CMD(sleep)");	ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_SLEEPNOW2);
1707	}	}
1708	if (set_seagate)	if (set_seagate) {
	{
1709	args[0] = 0xfb;	args[0] = 0xfb;
1710	if (get_seagate) printf(" disabling Seagate auto powersaving mode\n");	if (get_seagate) printf(" disabling Seagate auto powersaving mode\n");
1711	bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(seagatepwrsave)");	ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
1712	}	}
1713	if (set_standby)	if (set_standby) {
	{
1714	args[0] = WIN_SETIDLE1;	args[0] = WIN_SETIDLE1;
1715	args[1] = standby_requested;	args[1] = standby_requested;
1716	if (get_standby)	if (get_standby) {
1717	{	print_flag(1, "standby", standby_requested);
	print_flag(1,"standby", standby_requested);
1718	interpret_standby(standby_requested);	interpret_standby(standby_requested);
1719	}	}
1720	bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setidle1)");	ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
1721	args[1] = 0;	args[1] = 0;
1722	}	}
1723	#else /* HDIO_DRIVE_CMD */	#else /* HDIO_DRIVE_CMD */
1724	if (force_operation)	if (force_operation) {
	{
1725	char buf[512];	char buf[512];
1726	flush_buffer_cache(fd);	flush_buffer_cache();
1727	if (-1 == read(fd, buf, sizeof(buf)))	if (-1 == read(fd, buf, sizeof(buf)))
1728	bb_perror_msg("read(%d bytes) failed (rc=%d)", sizeof(buf), -1);	bb_perror_msg("read(%d bytes) failed (rc=-1)", sizeof(buf));
1729	}	}
1730	#endif /* HDIO_DRIVE_CMD */	#endif /* HDIO_DRIVE_CMD */
1731
1732	if (get_mult || get_identity)	if (get_mult || get_identity) {
	{
1733	multcount = -1;	multcount = -1;
1734	if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount))	if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) {
1735	{	if (get_mult && ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn. */
	if (get_mult)
1736	bb_perror_msg("HDIO_GET_MULTCOUNT");	bb_perror_msg("HDIO_GET_MULTCOUNT");
1737	}	else
1738	else if (get_mult)	bb_perror_msg("ioctl %#x failed", HDIO_GET_MULTCOUNT);
1739	{	} else if (get_mult) {
1740	printf(fmt, "multcount", multcount);	printf(fmt, "multcount", multcount);
1741	on_off(multcount);	on_off(multcount != 0);
1742	}	}
1743	}	}
1744	if (get_io32bit)	if (get_io32bit) {
1745	{	if (!ioctl_or_warn(fd, HDIO_GET_32BIT, &parm)) {
	if (!bb_ioctl(fd, HDIO_GET_32BIT, &parm, "HDIO_GET_32BIT"))
	{
1746	printf(" IO_support\t=%3ld (", parm);	printf(" IO_support\t=%3ld (", parm);
1747	if (parm == 0)	if (parm == 0)
1748	printf("default 16-bit)\n");	printf("default 16-bit)\n");
#	Line 1861  static void process_dev(char *devname)	Line 1758  static void process_dev(char *devname)
1758	printf("\?\?\?)\n");	printf("\?\?\?)\n");
1759	}	}
1760	}	}
1761	if (get_unmask)	if (get_unmask) {
1762	{	if (!ioctl_or_warn(fd, HDIO_GET_UNMASKINTR, &parm))
1763	bb_ioctl_on_off(fd, HDIO_GET_UNMASKINTR,(unsigned long *)parm,	print_value_on_off("unmaskirq", parm);
	"HDIO_GET_UNMASKINTR","unmaskirq");
1764	}	}
1765
1766
1767	#ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA	#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
1768	if (get_dma) {	if (get_dma) {
1769	if (!bb_ioctl(fd, HDIO_GET_DMA, &parm, "HDIO_GET_DMA"))	if (!ioctl_or_warn(fd, HDIO_GET_DMA, &parm)) {
	{
1770	printf(fmt, "using_dma", parm);	printf(fmt, "using_dma", parm);
1771	if (parm == 8)	if (parm == 8)
1772	printf(" (DMA-Assisted-PIO)\n");	printf(" (DMA-Assisted-PIO)\n");
1773	else	else
1774	on_off(parm);	on_off(parm != 0);
1775	}	}
1776	}	}
1777	#endif	#endif
1778	if (get_dma_q)	#ifdef HDIO_GET_QDMA
1779	{	if (get_dma_q) {
1780	bb_ioctl_on_off (fd, HDIO_GET_QDMA,(unsigned long *)parm,	if (!ioctl_or_warn(fd, HDIO_GET_QDMA, &parm))
1781	"HDIO_GET_QDMA","queue_depth");	print_value_on_off("queue_depth", parm);
1782	}	}
1783	if (get_keep)	#endif
1784	{	if (get_keep) {
1785	bb_ioctl_on_off (fd, HDIO_GET_KEEPSETTINGS,(unsigned long *)parm,	if (!ioctl_or_warn(fd, HDIO_GET_KEEPSETTINGS, &parm))
1786	"HDIO_GET_KEEPSETTINGS","keepsettings");	print_value_on_off("keepsettings", parm);
1787	}	}
1788
1789	if (get_nowerr)	if (get_nowerr) {
1790	{	if (!ioctl_or_warn(fd, HDIO_GET_NOWERR, &parm))
1791	bb_ioctl_on_off  (fd, HDIO_GET_NOWERR,(unsigned long *)&parm,	print_value_on_off("nowerr", parm);
	"HDIO_GET_NOWERR","nowerr");
1792	}	}
1793	if (get_readonly)	if (get_readonly) {
1794	{	if (!ioctl_or_warn(fd, BLKROGET, &parm))
1795	bb_ioctl_on_off(fd, BLKROGET,(unsigned long *)parm,	print_value_on_off("readonly", parm);
	"BLKROGET","readonly");
1796	}	}
1797	if (get_readahead)	if (get_readahead) {
1798	{	if (!ioctl_or_warn(fd, BLKRAGET, &parm))
1799	bb_ioctl_on_off (fd, BLKRAGET, (unsigned long *) parm,	print_value_on_off("readahead", parm);
	"BLKRAGET","readahead");
1800	}	}
1801	if (get_geom)	if (get_geom) {
1802	{	if (!ioctl_or_warn(fd, BLKGETSIZE, &parm)) {
	if (!bb_ioctl(fd, BLKGETSIZE, &parm, "BLKGETSIZE"))
	{
1803	struct hd_geometry g;	struct hd_geometry g;
1804
1805	if (!bb_ioctl(fd, HDIO_GETGEO, &g, "HDIO_GETGEO"))	if (!ioctl_or_warn(fd, HDIO_GETGEO, &g))
1806	printf(" geometry\t= %u/%u/%u, sectors = %ld, start = %ld\n",	printf(" geometry\t= %u/%u/%u, sectors = %ld, start = %ld\n",
1807	g.cylinders, g.heads, g.sectors, parm, g.start);	g.cylinders, g.heads, g.sectors, parm, g.start);
1808	}	}
1809	}	}
1810	#ifdef HDIO_DRIVE_CMD	#ifdef HDIO_DRIVE_CMD
1811	if (get_powermode)	if (get_powermode) {
	{
1812	#ifndef WIN_CHECKPOWERMODE1	#ifndef WIN_CHECKPOWERMODE1
1813	#define WIN_CHECKPOWERMODE1 0xE5	#define WIN_CHECKPOWERMODE1 0xE5
1814	#endif	#endif
#	Line 1929  static void process_dev(char *devname)	Line 1818  static void process_dev(char *devname)
1818	const char *state;	const char *state;
1819
1820	args[0] = WIN_CHECKPOWERMODE1;	args[0] = WIN_CHECKPOWERMODE1;
1821	if (bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2, 0))	if (ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2)) {
	{
1822	if (errno != EIO || args[0] != 0 || args[1] != 0)	if (errno != EIO || args[0] != 0 || args[1] != 0)
1823	state = "Unknown";	state = "unknown";
1824	else	else
1825	state = "sleeping";	state = "sleeping";
1826	}	} else
	else
1827	state = (args[2] == 255) ? "active/idle" : "standby";	state = (args[2] == 255) ? "active/idle" : "standby";
1828	args[1] = args[2] = 0;	args[1] = args[2] = 0;
1829
1830	printf(" drive state is:  %s\n", state);	printf(" drive state is:  %s\n", state);
1831	}	}
1832	#endif	#endif
1833	#ifdef CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET	#if ENABLE_FEATURE_HDPARM_HDIO_DRIVE_RESET
1834	if (perform_reset)	if (perform_reset) {
1835	{	ioctl_or_warn(fd, HDIO_DRIVE_RESET, NULL);
1836	bb_ioctl(fd, HDIO_DRIVE_RESET, NULL, "HDIO_DRIVE_RESET");	}
1837	}	#endif /* FEATURE_HDPARM_HDIO_DRIVE_RESET */
1838	#endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */	#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
1839	#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF	if (perform_tristate) {
	if (perform_tristate)
	{
1840	args[0] = 0;	args[0] = 0;
1841	args[1] = tristate;	args[1] = tristate;
1842	bb_ioctl(fd, HDIO_TRISTATE_HWIF, &args, "HDIO_TRISTATE_HWIF");	ioctl_or_warn(fd, HDIO_TRISTATE_HWIF, &args);
1843	}	}
1844	#endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */	#endif /* FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
1845	#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY	#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
1846	if (get_identity)	if (get_identity) {
1847	{	struct hd_driveid id;
	static struct hd_driveid id;
1848
1849	if (!ioctl(fd, HDIO_GET_IDENTITY, &id))	if (!ioctl(fd, HDIO_GET_IDENTITY, &id)) {
1850	{	if (multcount != -1) {
	if (multcount != -1)
	{
1851	id.multsect = multcount;	id.multsect = multcount;
1852	id.multsect_valid |= 1;	id.multsect_valid |= 1;
1853	}	} else
	else
1854	id.multsect_valid &= ~1;	id.multsect_valid &= ~1;
1855	dump_identity(&id);	dump_identity(&id);
1856	}	} else if (errno == -ENOMSG)
	else if (errno == -ENOMSG)
1857	printf(" no identification info available\n");	printf(" no identification info available\n");
1858	else	else if (ENABLE_IOCTL_HEX2STR_ERROR)  /* To be coherent with ioctl_or_warn */
1859	bb_perror_msg("HDIO_GET_IDENTITY");	bb_perror_msg("HDIO_GET_IDENTITY");
1860		else
1861		bb_perror_msg("ioctl %#x failed", HDIO_GET_IDENTITY);
1862	}	}
1863
1864	if (get_IDentity)	if (get_IDentity) {
	{
1865	unsigned char args1[4+512]; /* = { ... } will eat 0.5k of rodata! */	unsigned char args1[4+512]; /* = { ... } will eat 0.5k of rodata! */
1866
1867	memset(args1, 0, sizeof(args1));	memset(args1, 0, sizeof(args1));
1868	args1[0] = WIN_IDENTIFY;	args1[0] = WIN_IDENTIFY;
1869	args1[3] = 1;	args1[3] = 1;
1870	if (!bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args1, WIN_PIDENTIFY, "HDIO_DRIVE_CMD(identify)"))	if (!ioctl_alt_or_warn(HDIO_DRIVE_CMD, args1, WIN_PIDENTIFY))
1871	identify((void *)(args1 + 4));	identify((void *)(args1 + 4));
1872	}	}
1873	#endif	#endif
1874	#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF	#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
1875	if (set_busstate)	if (set_busstate) {
1876	{	if (get_busstate) {
	if (get_busstate)
	{
1877	print_flag(1, "bus state", busstate);	print_flag(1, "bus state", busstate);
1878	bus_state_value(busstate);	bus_state_value(busstate);
1879	}	}
1880	bb_ioctl(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate, "HDIO_SET_BUSSTATE");	ioctl_or_warn(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate);
1881	}	}
1882	if (get_busstate)	if (get_busstate) {
1883	{	if (!ioctl_or_warn(fd, HDIO_GET_BUSSTATE, &parm)) {
	if (!bb_ioctl(fd, HDIO_GET_BUSSTATE, &parm, "HDIO_GET_BUSSTATE"))
	{
1884	printf(fmt, "bus state", parm);	printf(fmt, "bus state", parm);
1885	bus_state_value(parm);	bus_state_value(parm);
1886	}	}
1887	}	}
1888	#endif	#endif
1889	if (reread_partn)	if (reread_partn)
1890	bb_ioctl(fd, BLKRRPART, NULL, "BLKRRPART");	ioctl_or_warn(fd, BLKRRPART, NULL);
1891
1892	if (do_ctimings)	if (do_ctimings)
1893	do_time(0,fd); /*time cache  */	do_time(1 /*,fd*/); /* time cache */
1894	if (do_timings)	if (do_timings)
1895	do_time(1,fd); /*time device */	do_time(0 /*,fd*/); /* time device */
1896	if (do_flush)	if (do_flush)
1897	flush_buffer_cache(fd);	flush_buffer_cache();
1898	close(fd);	close(fd);
1899	}	}
1900
1901	#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY	#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
1902	static int fromhex(unsigned char c)	static int fromhex(unsigned char c)
1903	{	{
1904	if (isdigit(c))	if (isdigit(c))
#	Line 2032  static int fromhex(unsigned char c)	Line 1908  static int fromhex(unsigned char c)
1908	bb_error_msg_and_die("bad char: '%c' 0x%02x", c, c);	bb_error_msg_and_die("bad char: '%c' 0x%02x", c, c);
1909	}	}
1910
1911		static void identify_from_stdin(void) NORETURN;
1912	static void identify_from_stdin(void)	static void identify_from_stdin(void)
1913	{	{
1914	uint16_t sbuf[256];	uint16_t sbuf[256];
#	Line 2039  static void identify_from_stdin(void)	Line 1916  static void identify_from_stdin(void)
1916	unsigned char *b = (unsigned char *)buf;	unsigned char *b = (unsigned char *)buf;
1917	int i;	int i;
1918
1919	xread(0, buf, 1280);	xread(STDIN_FILENO, buf, 1280);
1920
1921	// Convert the newline-separated hex data into an identify block.	// Convert the newline-separated hex data into an identify block.
1922
1923	for (i = 0; i<256; i++)  {	for (i = 0; i < 256; i++) {
1924	int j;	int j;
1925	for (j = 0; j < 4; j++)	for (j = 0; j < 4; j++)
1926	sbuf[i] = (sbuf[i] << 4) + fromhex(*(b++));	sbuf[i] = (sbuf[i] << 4) + fromhex(*(b++));
#	Line 2053  static void identify_from_stdin(void)	Line 1930  static void identify_from_stdin(void)
1930
1931	identify(sbuf);	identify(sbuf);
1932	}	}
1933		#else
1934		void identify_from_stdin(void);
1935	#endif	#endif
1936
1937	/* busybox specific stuff */	/* busybox specific stuff */
1938	static void parse_opts(unsigned long *get, unsigned long *set, unsigned long *value, int min, int max)	static void parse_opts(smallint *get, smallint *set, unsigned long *value, int min, int max)
1939	{	{
1940	if (get) {	if (get) {
1941	*get = 1;	*get = 1;
#	Line 2067  static void parse_opts(unsigned long *ge	Line 1946  static void parse_opts(unsigned long *ge
1946	}	}
1947	}	}
1948
1949	static void parse_xfermode(int flag, unsigned long *get, unsigned long *set, int *value)	static void parse_xfermode(int flag, smallint *get, smallint *set, int *value)
1950	{	{
1951	if (flag) {	if (flag) {
1952	*get = 1;	*get = 1;
1953	if (optarg) {	if (optarg) {
1954	*set = ((*value = translate_xfermode(optarg)) > -1);	*value = translate_xfermode(optarg);
1955		*set = (*value > -1);
1956	}	}
1957	}	}
1958	}	}
1959
1960	/*------- getopt short options --------*/	/*------- getopt short options --------*/
1961	static const char hdparm_options[] = "gfu::n::p:r::m::c::k::a::B:tTh"	static const char hdparm_options[] ALIGN1 =
1962		"gfu::n::p:r::m::c::k::a::B:tT"
1963	USE_FEATURE_HDPARM_GET_IDENTITY("iI")	USE_FEATURE_HDPARM_GET_IDENTITY("iI")
1964	USE_FEATURE_HDPARM_HDIO_GETSET_DMA("d::")	USE_FEATURE_HDPARM_HDIO_GETSET_DMA("d::")
1965	#ifdef HDIO_DRIVE_CMD	#ifdef HDIO_DRIVE_CMD
#	Line 2098  static const char hdparm_options[] = "gf	Line 1979  static const char hdparm_options[] = "gf
1979	/*-------------------------------------*/	/*-------------------------------------*/
1980
1981	/* our main() routine: */	/* our main() routine: */
1982	int hdparm_main(int argc, char **argv) ATTRIBUTE_NORETURN;	int hdparm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
1983	int hdparm_main(int argc, char **argv)	int hdparm_main(int argc, char **argv)
1984	{	{
1985	int c;	int c;
#	Line 2106  int hdparm_main(int argc, char **argv)	Line 1987  int hdparm_main(int argc, char **argv)
1987
1988	while ((c = getopt(argc, argv, hdparm_options)) >= 0) {	while ((c = getopt(argc, argv, hdparm_options)) >= 0) {
1989	flagcount++;	flagcount++;
	if (c == 'h') bb_show_usage(); /* EXIT */
1990	USE_FEATURE_HDPARM_GET_IDENTITY(get_IDentity |= (c == 'I'));	USE_FEATURE_HDPARM_GET_IDENTITY(get_IDentity |= (c == 'I'));
1991	USE_FEATURE_HDPARM_GET_IDENTITY(get_identity |= (c == 'i'));	USE_FEATURE_HDPARM_GET_IDENTITY(get_identity |= (c == 'i'));
1992	get_geom |= (c == 'g');	get_geom |= (c == 'g');
#	Line 2114  int hdparm_main(int argc, char **argv)	Line 1994  int hdparm_main(int argc, char **argv)
1994	if (c == 'u') parse_opts(&get_unmask, &set_unmask, &unmask, 0, 1);	if (c == 'u') parse_opts(&get_unmask, &set_unmask, &unmask, 0, 1);
1995	USE_FEATURE_HDPARM_HDIO_GETSET_DMA(if (c == 'd') parse_opts(&get_dma, &set_dma, &dma, 0, 9));	USE_FEATURE_HDPARM_HDIO_GETSET_DMA(if (c == 'd') parse_opts(&get_dma, &set_dma, &dma, 0, 9));
1996	if (c == 'n') parse_opts(&get_nowerr, &set_nowerr, &nowerr, 0, 1);	if (c == 'n') parse_opts(&get_nowerr, &set_nowerr, &nowerr, 0, 1);
1997	parse_xfermode((c == 'p'),&noisy_piomode, &set_piomode, &piomode);	parse_xfermode((c == 'p'), &noisy_piomode, &set_piomode, &piomode);
1998	if (c == 'r') parse_opts(&get_readonly, &set_readonly, &readonly, 0, 1);	if (c == 'r') parse_opts(&get_readonly, &set_readonly, &readonly, 0, 1);
1999	if (c == 'm') parse_opts(&get_mult, &set_mult, &mult, 0, INT_MAX /*32*/);	if (c == 'm') parse_opts(&get_mult, &set_mult, &mult, 0, INT_MAX /*32*/);
2000	if (c == 'c') parse_opts(&get_io32bit, &set_io32bit, &io32bit, 0, INT_MAX /*8*/);	if (c == 'c') parse_opts(&get_io32bit, &set_io32bit, &io32bit, 0, INT_MAX /*8*/);
#	Line 2124  int hdparm_main(int argc, char **argv)	Line 2004  int hdparm_main(int argc, char **argv)
2004	do_flush |= do_timings |= (c == 't');	do_flush |= do_timings |= (c == 't');
2005	do_flush |= do_ctimings |= (c == 'T');	do_flush |= do_ctimings |= (c == 'T');
2006	#ifdef HDIO_DRIVE_CMD	#ifdef HDIO_DRIVE_CMD
2007	if (c == 'S') parse_opts(&get_standby, &set_standby, &standby_requested, 0, INT_MAX);	if (c == 'S') parse_opts(&get_standby, &set_standby, &standby_requested, 0, 255);
2008	if (c == 'D') parse_opts(&get_defects, &set_defects, &defects, 0, INT_MAX);	if (c == 'D') parse_opts(&get_defects, &set_defects, &defects, 0, INT_MAX);
2009	if (c == 'P') parse_opts(&get_prefetch, &set_prefetch, &prefetch, 0, INT_MAX);	if (c == 'P') parse_opts(&get_prefetch, &set_prefetch, &prefetch, 0, INT_MAX);
2010	parse_xfermode((c == 'X'), &get_xfermode, &set_xfermode, &xfermode_requested);	parse_xfermode((c == 'X'), &get_xfermode, &set_xfermode, &xfermode_requested);
#	Line 2167  int hdparm_main(int argc, char **argv)	Line 2047  int hdparm_main(int argc, char **argv)
2047	get_mult = get_io32bit = get_unmask = get_keep = get_readonly = get_readahead = get_geom = 1;	get_mult = get_io32bit = get_unmask = get_keep = get_readonly = get_readahead = get_geom = 1;
2048	USE_FEATURE_HDPARM_HDIO_GETSET_DMA(get_dma = 1);	USE_FEATURE_HDPARM_HDIO_GETSET_DMA(get_dma = 1);
2049	}	}
	argc -= optind;
2050	argv += optind;	argv += optind;
2051
2052	if (argc < 1) {	if (!*argv) {
2053	if (ENABLE_FEATURE_HDPARM_GET_IDENTITY && !isatty(STDIN_FILENO))	if (ENABLE_FEATURE_HDPARM_GET_IDENTITY && !isatty(STDIN_FILENO))
2054	identify_from_stdin(); /* EXIT */	identify_from_stdin(); /* EXIT */
2055	else bb_show_usage();	bb_show_usage();
2056	}	}
2057
2058	while (argc--) {	do {
2059	process_dev(*argv);	process_dev(*argv++);
2060	argv++;	} while (*argv);
2061	}
2062	exit(EXIT_SUCCESS);	return EXIT_SUCCESS;
2063	}	}

---

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Legend: Removed from v.532   changed lines   Added in v.816