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authorGravatar Rob Landley <rob@landley.net>2006-05-16 15:32:30 +0000
committerGravatar Rob Landley <rob@landley.net>2006-05-16 15:32:30 +0000
commitadde79883ffe726fc3237edb4756a99fba608797 (patch)
treef1e63d553f02fc4f890b13e31e8a23517f440ab0 /miscutils
parent34b5319d86eb639794dcccc56a443e7a35daf5d3 (diff)
downloadbusybox-adde79883ffe726fc3237edb4756a99fba608797.tar.gz
busybox-adde79883ffe726fc3237edb4756a99fba608797.tar.bz2
Largeish cleanup patch from Tito, mostly if statement therapy.
Diffstat (limited to 'miscutils')
-rw-r--r--miscutils/hdparm.c884
1 files changed, 350 insertions, 534 deletions
diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index 5b51f71d0..bf24a2d3a 100644
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -181,11 +181,11 @@ static const char * const pkt_str[] = {
"", /* 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 */
+ "Unknown", /* word 0, bits 12-8 = 1f */
};
static const char * const ata1_cfg_str[] = { /* word 0 in ATA-1 mode */
- "reserved", /* bit 0 */
+ "Reserved", /* bit 0 */
"hard sectored", /* bit 1 */
"soft sectored", /* bit 2 */
"not MFM encoded ", /* bit 3 */
@@ -263,39 +263,39 @@ static const char * const ata1_cfg_str[] = { /* word 0 in ATA-1 mode */
#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 revision 4", /* 0x0001 */
+ "ATA-1 X3T9.2 781D prior to rev.4", /* 0x0001 */
"ATA-1 published, ANSI X3.221-1994", /* 0x0002 */
- "ATA-1 X3T9.2 781D revision 4", /* 0x0003 */
+ "ATA-1 X3T9.2 781D rev.4", /* 0x0003 */
"ATA-2 published, ANSI X3.279-1996", /* 0x0004 */
- "ATA-2 X3T10 948D prior to revision 2k", /* 0x0005 */
- "ATA-3 X3T10 2008D revision 1", /* 0x0006 */
- "ATA-2 X3T10 948D revision 2k", /* 0x0007 */
- "ATA-3 X3T10 2008D revision 0", /* 0x0008 */
- "ATA-2 X3T10 948D revision 3", /* 0x0009 */
+ "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 revision 6", /* 0x000b */
- "ATA-3 X3T13 2008D revision 7 and 7a", /* 0x000c */
- "ATA/ATAPI-4 X3T13 1153D revision 6", /* 0x000d */
- "ATA/ATAPI-4 T13 1153D revision 13", /* 0x000e */
- "ATA/ATAPI-4 X3T13 1153D revision 7", /* 0x000f */
- "ATA/ATAPI-4 T13 1153D revision 18", /* 0x0010 */
- "ATA/ATAPI-4 T13 1153D revision 15", /* 0x0011 */
+ "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 revision 3",
- "ATA/ATAPI-4 T13 1153D revision 14", /* 0x0014 */
- "ATA/ATAPI-5 T13 1321D revision 1", /* 0x0015 */
+ "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 revision 17", /* 0x0017 */
- "ATA/ATAPI-6 T13 1410D revision 0", /* 0x0018 */
- "ATA/ATAPI-6 T13 1410D revision 3a", /* 0x0019 */
- "ATA/ATAPI-7 T13 1532D revision 1", /* 0x001a */
- "ATA/ATAPI-6 T13 1410D revision 2", /* 0x001b */
- "ATA/ATAPI-6 T13 1410D revision 1", /* 0x001c */
+ "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 revision 0", /* 0x001e */
+ "ATA/ATAPI-7 T13 1532D rev.0", /* 0x001e */
"Reserved" /* 0x001f */
"Reserved" /* 0x0020 */
- "ATA/ATAPI-7 T13 1532D revision 4a", /* 0x0021 */
+ "ATA/ATAPI-7 T13 1532D rev.4a", /* 0x0021 */
"ATA/ATAPI-6 published, ANSI INCITS 361-2002", /* 0x0022 */
"Reserved" /* 0x0023-0xfffe*/
};
@@ -368,8 +368,8 @@ static const char * const cmd_feat_str[] = {
/* --------------*/
"", /* word 83 bit 15: !valid bit */
"", /* word 83 bit 14: valid bit */
- "FLUSH CACHE EXT command", /* word 83 bit 13 */
- "Mandatory FLUSH CACHE command ", /* word 83 bit 12 */
+ "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 */
"",
@@ -465,10 +465,6 @@ static const char * const secu_str[] = {
#undef DO_FLUSHCACHE /* under construction: force cache flush on -W0 */
/* Busybox messages and functions */
-
-static const char bb_msg_shared_mem[] = "could not %s sharedmem buf";
-static const char bb_msg_op_not_supp[] = " operation not supported on %s disks";
-
static int bb_ioctl(int fd, int request, void *argp, const char *string)
{
int e = ioctl(fd, request, argp);
@@ -485,51 +481,31 @@ static int bb_ioctl_alt(int fd, int cmd, unsigned char *args, int alt, const cha
return bb_ioctl(fd, cmd, args, string);
}
-
-static void if_printf(unsigned long i, char *fmt, ... )
-{
- va_list ap;
- va_start(ap, fmt);
- if (i)
- vprintf(fmt, ap);
- va_end(ap);
-}
-
static void on_off(unsigned int value);
-static void if_printf_on_off(unsigned long get_arg,const char *fmt, unsigned long arg)
+static void print_flag_on_off(unsigned long get_arg, const char *s, unsigned long arg)
{
+
if (get_arg)
{
- printf(fmt, arg);
+ printf(" setting %s to %ld", s, arg);
on_off(arg);
}
}
static void bb_ioctl_on_off(int fd, int request, void *argp, const char *string,
- const char * fmt)
+ const char * str)
{
if (ioctl(fd, request, &argp) != 0)
bb_perror_msg(" %s", string);
else
{
- printf(fmt, (unsigned long) argp);
+ printf(" %s\t= %2ld", str, (unsigned long) argp);
on_off((unsigned long) argp);
}
}
#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
-static void if_else_printf(unsigned long i, char *fmt1, char *fmt2, ... )
-{
- va_list ap;
- va_start(ap, fmt2);
- if (i)
- vprintf(fmt1, ap);
- else
- vprintf(fmt2, ap);
- va_end(ap);
-}
-
static void print_ascii(uint16_t *p, uint8_t length);
static void xprint_ascii(uint16_t *val ,int i, char * string, int n)
@@ -547,27 +523,6 @@ static void if_strcat(unsigned long test, char *modes, char *string)
strcat(modes,string);
}
#endif
-
-static void sync_and_sleep(int i)
-{
- sync();
- sleep(i);
-}
-
-static uint16_t check_if_min_and_set_val(uint16_t a, uint16_t b)
-{
- if ( a < b)
- a = b;
- return a;
-}
-
-static uint16_t check_if_maj_and_set_val(uint16_t a, uint16_t b)
-{
- if ( a > b)
- a = b;
- return a;
-}
-
/* end of busybox specific stuff */
#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
@@ -605,7 +560,7 @@ static void print_ascii(uint16_t *p, uint8_t length) {
break;
if ((cl = (char) 0x00ff&(*p)) != ' ')
{
- if_printf((cl != '\0'),"%c",cl);
+ if (cl != '\0') printf("%c",cl);
p++;
ii++;
break;
@@ -637,6 +592,7 @@ static void identify(uint16_t *id_supplied)
uint8_t chksum = 0;
uint32_t ll, mm, nn, oo;
uint64_t bbbig; /* (:) */
+ const char *strng;
if (BB_BIG_ENDIAN) {
swab(id_supplied, buf, sizeof(buf));
@@ -669,9 +625,7 @@ static void identify(uint16_t *id_supplied)
/*"Unknown device type:\n\tbits 15&14 of general configuration word 0 both set to 1.\n"*/
bb_error_msg_and_die("Unknown device type");
- if_printf(!(val[GEN_CONFIG] & MEDIA_REMOVABLE),"non-");
- printf("removable media\n");
-
+ printf("%sremovable media\n", !(val[GEN_CONFIG] & MEDIA_REMOVABLE) ? "non-" : "");
/* Info from the specific configuration word says whether or not the
* ID command completed correctly. It is only defined, however in
* ATA/ATAPI-5 & 6; it is reserved (value theoretically 0) in prior
@@ -683,10 +637,10 @@ static void identify(uint16_t *id_supplied)
(val[CONFIG]==PWRD_NID_VAL) || (val[CONFIG]==PWRD_ID_VAL) )
{
like_std = 5;
- if_printf(((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL)),
- "powers-up in standby; SET FEATURES subcmd spins-up.\n");
- if_printf((((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==PWRD_NID_VAL)) && (val[GEN_CONFIG] & INCOMPLETE)),
- "\n\tWARNING: ID response incomplete.\n\tFollowing data may be incorrect.\n\n");
+ if((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==STBY_ID_VAL))
+ printf("powers-up in standby; SET FEATURES subcmd spins-up.\n");
+ if(((val[CONFIG]==STBY_NID_VAL) || (val[CONFIG]==PWRD_NID_VAL)) && (val[GEN_CONFIG] & INCOMPLETE))
+ printf("\n\tWARNING: ID response incomplete.\n\tFollowing data may be incorrect.\n\n");
}
/* output the model and serial numbers and the fw revision */
@@ -703,9 +657,9 @@ static void identify(uint16_t *id_supplied)
{
if (val[MINOR] && (val[MINOR] <= MINOR_MAX))
{
- like_std=check_if_min_and_set_val(like_std, 3);
+ if(like_std < 3) like_std = 3;
std = actual_ver[val[MINOR]];
- if_printf(std,"\n\tUsed: %s ",minor_str[val[MINOR]]);
+ if(std) printf("\n\tUsed: %s ",minor_str[val[MINOR]]);
}
/* looks like when they up-issue the std, they obsolete one;
@@ -726,17 +680,17 @@ static void identify(uint16_t *id_supplied)
like_std = ii;
kk = like_std >4 ? like_std-4: 0;
}
- min_std=check_if_maj_and_set_val(min_std, ii);
+ if(min_std > ii) min_std = ii;
}
jj <<= 1;
}
- like_std=check_if_min_and_set_val(like_std, 3);
+ if(like_std < 3) like_std = 3;
}
/* Figure out what standard the device is using if it hasn't told
* us. If we know the std, check if the device is using any of
* the words from the next level up. It happens.
*/
- like_std=check_if_min_and_set_val(like_std, std);
+ if(like_std < std) like_std = std;
if (((std == 5) || (!std && (like_std < 6))) &&
((((val[CMDS_SUPP_1] & VALID) == VALID_VAL) &&
@@ -798,11 +752,11 @@ static void identify(uint16_t *id_supplied)
jj = val[CDR_MAJOR] >> 1;
for (ii = 1; ii <15; ii++)
{
- if_printf((jj & 0x0001),"-%u ", ii);
+ if(jj & 0x0001) printf("-%u ", ii);
jj >>= 1;
}
}
- if_else_printf((!kk),"\n\tLikely used CD-ROM ATAPI-1\n","\n");
+ printf("%s\n", (!kk) ? "\n\tLikely used CD-ROM ATAPI-1" : "" );
/* the cdrom stuff is more like ATA-2 than anything else, so: */
like_std = 2;
}
@@ -817,41 +771,29 @@ static void identify(uint16_t *id_supplied)
jj = val[GEN_CONFIG] >> 1;
for (ii = 1; ii < 15; ii++)
{
- if_printf((jj & 0x0001),"\t%s\n",ata1_cfg_str[ii]);
+ if(jj & 0x0001) printf("\t%s\n",ata1_cfg_str[ii]);
jj >>=1;
}
}
if (dev == ATAPI_DEV)
{
- printf("\tDRQ response: "); /* Data Request (DRQ) */
- switch(val[GEN_CONFIG] & DRQ_RESPONSE_TIME)
- {
- case DRQ_3MS_VAL :
- printf("3ms.\n");
- break;
- case DRQ_INTR_VAL :
- printf("<=10ms with INTRQ\n");
- break;
- case DRQ_50US_VAL :
- printf("50us.\n");
- break;
- default :
- printf("unknown.\n");
- break;
- }
- printf("\tPacket size: ");
- switch(val[GEN_CONFIG] & PKT_SIZE_SUPPORTED)
- {
- case PKT_SIZE_12_VAL :
- printf("12 bytes\n");
- break;
- case PKT_SIZE_16_VAL :
- printf("16 bytes\n");
- break;
- default :
- printf("Unknown\n");
- break;
- }
+ if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_3MS_VAL)
+ strng = "3ms";
+ else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_INTR_VAL)
+ strng = "<=10ms with INTRQ";
+ else if ((val[GEN_CONFIG] & DRQ_RESPONSE_TIME) == DRQ_50US_VAL)
+ strng ="50us";
+ else
+ strng = "Unknown";
+ printf("\tDRQ response: %s\n\tPacket size: ", strng); /* Data Request (DRQ) */
+
+ if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_12_VAL)
+ strng = "12 bytes";
+ else if ((val[GEN_CONFIG] & PKT_SIZE_SUPPORTED) == PKT_SIZE_16_VAL)
+ strng = "16 bytes";
+ else
+ strng = "Unknown";
+ puts(strng);
}
else
{
@@ -866,8 +808,8 @@ static void identify(uint16_t *id_supplied)
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",
val[LCYLS],jj?val[LCYLS_CUR]:0, val[LHEADS],jj?val[LHEADS_CUR]:0, val[LSECTS],jj?val[LSECTS_CUR]:0);
- if_printf(((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES])),
- "\tbytes/track: %u\tbytes/sector: %u\n",val[TRACK_BYTES], val[SECT_BYTES]);
+ if ((min_std == 1) && (val[TRACK_BYTES] || val[SECT_BYTES]))
+ printf("\tbytes/track: %u\tbytes/sector: %u\n",val[TRACK_BYTES], val[SECT_BYTES]);
if (jj)
{
@@ -901,8 +843,10 @@ static void identify(uint16_t *id_supplied)
bbbig = (bbbig<<9)/1000000;
printf("\tdevice size with M = 1000*1000: %11llu MBytes ",(long long unsigned int)bbbig);
- if_else_printf((bbbig > 1000),"(%llu GB)\n","\n",bbbig/1000);
-
+ if (bbbig > 1000)
+ printf("(%llu GB)\n", bbbig/1000);
+ else
+ printf("\n");
}
/* hw support of commands (capabilities) */
@@ -910,48 +854,39 @@ static void identify(uint16_t *id_supplied)
if (dev == ATAPI_DEV)
{
- if (eqpt != CDROM)
- if_printf((val[CAPAB_0] & CMD_Q_SUP),"Cmd queuing, ");
-
- if_printf((val[CAPAB_0] & OVLP_SUP),"Cmd overlap, ");
+ if (eqpt != CDROM && (val[CAPAB_0] & CMD_Q_SUP)) printf("Cmd queuing, ");
+ if (val[CAPAB_0] & OVLP_SUP) printf("Cmd overlap, ");
}
- if_printf((val[CAPAB_0] & LBA_SUP),"LBA, ");
+ if (val[CAPAB_0] & LBA_SUP) printf("LBA, ");
if (like_std != 1)
{
- printf("IORDY");
- if_printf((!(val[CAPAB_0] & IORDY_SUP)),"(may be)");
- if_else_printf((val[CAPAB_0] & IORDY_OFF),"(can","(cannot");
- printf(" be disabled)\n");
+ printf("IORDY%s(can%s be disabled)\n",
+ !(val[CAPAB_0] & IORDY_SUP) ? "(may be)" : "",
+ (val[CAPAB_0] & IORDY_OFF) ? "" :"not");
}
else
printf("no IORDY\n");
if ((like_std == 1) && val[BUF_TYPE])
{
- kk = val[BUF_TYPE];
- printf("\tBuffer type: %04x: ",kk);
- if_else_printf((kk < 2),"single port, single-sector","dual port, multi-sector");
- if_printf((kk > 2)," with read caching ability");
- printf("\n");
+ printf("\tBuffer type: %04x: %s%s\n", val[BUF_TYPE],
+ (val[BUF_TYPE] < 2) ? "single port, single-sector" : "dual port, multi-sector",
+ (val[BUF_TYPE] > 2) ? " with read caching ability" : "");
}
- jj = 0;
+
if ((min_std == 1) && (val[BUFFER__SIZE] && (val[BUFFER__SIZE] != NOVAL_1)))
{
- printf("\tBuffer size: %.1fkB",(float)val[BUFFER__SIZE]/2);
- jj = 1;
+ printf("\tBuffer size: %.1fkB\n",(float)val[BUFFER__SIZE]/2);
}
if ((min_std < 4) && (val[RW_LONG]))
{
- printf("\tbytes avail on r/w long: %u",val[RW_LONG]);
- jj = 1;
+ printf("\tbytes avail on r/w long: %u\n",val[RW_LONG]);
}
if ((eqpt != CDROM) && (like_std > 3))
{
- printf("\tQueue depth: %u",(val[QUEUE_DEPTH] & DEPTH_BITS)+1);
- jj = 1;
+ printf("\tQueue depth: %u\n",(val[QUEUE_DEPTH] & DEPTH_BITS)+1);
}
- if_printf(jj,"\n");
if (dev == ATA_DEV)
{
@@ -959,8 +894,7 @@ static void identify(uint16_t *id_supplied)
printf("\tCan%s perform double-word IO\n",(!val[DWORD_IO]) ?"not":"");
else
{
- printf("\tStandby timer values: spec'd by ");
- if_else_printf((val[CAPAB_0] & STD_STBY),"Standard","Vendor");
+ printf("\tStandby timer values: spec'd by %s", (val[CAPAB_0] & STD_STBY) ? "Standard" : "Vendor");
if ((like_std > 3) && ((val[CAPAB_1] & VALID) == VALID_VAL))
printf(", %s device specific minimum\n",(val[CAPAB_1] & MIN_STANDBY_TIMER)?"with":"no");
else
@@ -972,8 +906,10 @@ static void identify(uint16_t *id_supplied)
else
{
printf("Max = %u\tCurrent = ",val[SECTOR_XFER_MAX] & SECTOR_XFER);
- if_else_printf((val[SECTOR_XFER_CUR] & MULTIPLE_SETTING_VALID),
- "%u\n","?\n",val[SECTOR_XFER_CUR] & SECTOR_XFER);
+ if (val[SECTOR_XFER_CUR] & MULTIPLE_SETTING_VALID)
+ printf("%u\n", val[SECTOR_XFER_CUR] & SECTOR_XFER);
+ else
+ printf("?\n");
}
if ((like_std > 3) && (val[CMDS_SUPP_1] & 0x0008))
{
@@ -989,23 +925,22 @@ static void identify(uint16_t *id_supplied)
else
printf("unknown setting (0x%04x)\n", val[ADV_PWR]);
}
- if (like_std > 5)
- {
- if_printf(val[ACOUSTIC],"\tRecommended acoustic management value: %u, current value: %u\n",
+ if (like_std > 5 && val[ACOUSTIC]) {
+ printf("\tRecommended acoustic management value: %u, current value: %u\n",
(val[ACOUSTIC] >> 8) & 0x00ff, val[ACOUSTIC] & 0x00ff);
}
}
else
{
/* ATAPI */
- if (eqpt != CDROM)
- if_printf((val[CAPAB_0] & SWRST_REQ),"\tATA sw reset required\n");
+ if (eqpt != CDROM && (val[CAPAB_0] & SWRST_REQ))
+ printf("\tATA sw reset required\n");
if (val[PKT_REL] || val[SVC_NBSY])
{
printf("\tOverlap support:");
- if_printf(val[PKT_REL]," %uus to release bus.",val[PKT_REL]);
- if_printf(val[SVC_NBSY]," %uus to clear BSY after SERVICE cmd.",val[SVC_NBSY]);
+ if (val[PKT_REL]) printf(" %uus to release bus.",val[PKT_REL]);
+ if (val[SVC_NBSY]) printf(" %uus to clear BSY after SERVICE cmd.",val[SVC_NBSY]);
printf("\n");
}
}
@@ -1016,8 +951,8 @@ static void identify(uint16_t *id_supplied)
printf("not supported\n");
else
{
- if_printf((val[DMA_MODE] && !val[SINGLE_DMA] && !val[MULTI_DMA]),
- " sdma%u\n",(val[DMA_MODE] & MODE) >> 8);
+ if (val[DMA_MODE] && !val[SINGLE_DMA] && !val[MULTI_DMA])
+ printf(" sdma%u\n",(val[DMA_MODE] & MODE) >> 8);
if (val[SINGLE_DMA])
{
jj = val[SINGLE_DMA];
@@ -1036,18 +971,18 @@ static void identify(uint16_t *id_supplied)
kk = val[ULTRA_DMA] >> 8;
err_dma += mode_loop(jj,kk,'u',&have_mode);
}
- if_printf((err_dma || !have_mode),"(?)");
+ if (err_dma || !have_mode) printf("(?)");
printf("\n");
- if_printf(((dev == ATAPI_DEV) && (eqpt != CDROM) && (val[CAPAB_0] & DMA_IL_SUP)),
- "\t Interleaved DMA support\n");
+ if ((dev == ATAPI_DEV) && (eqpt != CDROM) && (val[CAPAB_0] & DMA_IL_SUP))
+ printf("\t\tInterleaved DMA support\n");
if ((val[WHATS_VALID] & OK_W64_70) &&
(val[DMA_TIME_MIN] || val[DMA_TIME_NORM]))
{
- printf("\t Cycle time:");
- if_printf(val[DMA_TIME_MIN]," min=%uns",val[DMA_TIME_MIN]);
- if_printf(val[DMA_TIME_NORM]," recommended=%uns",val[DMA_TIME_NORM]);
+ printf("\t\tCycle time:");
+ if (val[DMA_TIME_MIN]) printf(" min=%uns",val[DMA_TIME_MIN]);
+ if (val[DMA_TIME_NORM]) printf(" recommended=%uns",val[DMA_TIME_NORM]);
printf("\n");
}
}
@@ -1061,7 +996,7 @@ static void identify(uint16_t *id_supplied)
jj = ((val[ADV_PIO_MODES] & PIO_SUP) << 3) | 0x0007;
for (ii = 0; ii <= PIO_MODE_MAX ; ii++)
{
- if_printf((jj & 0x0001),"pio%d ",ii);
+ if (jj & 0x0001) printf("pio%d ",ii);
jj >>=1;
}
printf("\n");
@@ -1079,9 +1014,9 @@ static void identify(uint16_t *id_supplied)
{
if (val[PIO_NO_FLOW] || val[PIO_FLOW])
{
- printf("\t Cycle time:");
- if_printf(val[PIO_NO_FLOW]," no flow control=%uns", val[PIO_NO_FLOW]);
- if_printf(val[PIO_FLOW]," IORDY flow control=%uns", val[PIO_FLOW]);
+ printf("\t\tCycle time:");
+ if (val[PIO_NO_FLOW]) printf(" no flow control=%uns", val[PIO_NO_FLOW]);
+ if (val[PIO_FLOW]) printf(" IORDY flow control=%uns", val[PIO_FLOW]);
printf("\n");
}
}
@@ -1095,8 +1030,7 @@ static void identify(uint16_t *id_supplied)
{
if ((jj & 0x8000) && (*cmd_feat_str[ii] != '\0'))
{
- if_else_printf((kk & 0x8000),"\t *","\t");
- printf("\t%s\n",cmd_feat_str[ii]);
+ printf("\t%s\t%s\n", (kk & 0x8000) ? " *" : "", cmd_feat_str[ii]);
}
jj <<=1; kk<<=1;
if (ii%16 == 15)
@@ -1111,8 +1045,9 @@ static void identify(uint16_t *id_supplied)
}
}
}
- if_printf(((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP),
- "\tRemovable Media Status Notification feature set supported\n");
+ /* Removable Media Status Notification feature set */
+ if((val[RM_STAT] & RM_STAT_BITS) == RM_STAT_SUP)
+ printf("\t%s supported\n", cmd_feat_str[27]);
/* security */
@@ -1120,20 +1055,19 @@ static void identify(uint16_t *id_supplied)
(val[SECU_STATUS] || val[ERASE_TIME] || val[ENH_ERASE_TIME]))
{
printf("Security: \n");
- if_printf((val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1)),
- "\tMaster password revision code = %u\n",val[PSWD_CODE]);
+ if (val[PSWD_CODE] && (val[PSWD_CODE] != NOVAL_1))
+ printf("\tMaster password revision code = %u\n",val[PSWD_CODE]);
jj = val[SECU_STATUS];
if (jj)
{
for (ii = 0; ii < NUM_SECU_STR; ii++)
{
- if_else_printf((!(jj & 0x0001)),"\tnot\t%s\n", "\t\t%s\n", secu_str[ii]);
+ printf("\t%s\t%s\n", (!(jj & 0x0001)) ? "not" : "", secu_str[ii]);
jj >>=1;
}
if (val[SECU_STATUS] & SECU_ENABLED)
{
- printf("\tSecurity level ");
- if_else_printf((val[SECU_STATUS] & SECU_LEVEL),"maximum\n","high\n");
+ printf("\tSecurity level %s\n", (val[SECU_STATUS] & SECU_LEVEL) ? "maximum" : "high");
}
}
jj = val[ERASE_TIME] & ERASE_BITS;
@@ -1141,34 +1075,26 @@ static void identify(uint16_t *id_supplied)
if (jj || kk)
{
printf("\t");
- if_printf(jj,"%umin for SECURITY ERASE UNIT. ", jj==ERASE_BITS ? 508 : jj<<1);
- if_printf(kk,"%umin for ENHANCED SECURITY ERASE UNIT.", kk==ERASE_BITS ? 508 : kk<<1);
+ if (jj) printf("%umin for SECURITY ERASE UNIT. ", jj==ERASE_BITS ? 508 : jj<<1);
+ if (kk) printf("%umin for ENHANCED SECURITY ERASE UNIT.", kk==ERASE_BITS ? 508 : kk<<1);
printf("\n");
}
}
/* reset result */
- if ((val[HWRST_RSLT] & VALID) == VALID_VAL)
+ jj = val[HWRST_RSLT];
+ if ((jj & VALID) == VALID_VAL)
{
- printf("HW reset results:\n");
- if_else_printf((val[HWRST_RSLT] & CBLID),"\tCBLID- above Vih\n","\tCBLID- below Vih\n");
-
- if (val[HWRST_RSLT] & RST0)
- {
- printf("\tDevice num = 0");
- jj = val[HWRST_RSLT];
- }
- else
- {
- printf("\tDevice num = 1");
- jj = val[HWRST_RSLT] >> 8;
- }
-
+ if (!(oo = (jj & RST0)))
+ jj >>= 8;
if ((jj & DEV_DET) == JUMPER_VAL)
- printf(" determined by the jumper");
+ strng = " determined by the jumper";
else if ((jj & DEV_DET) == CSEL_VAL)
- printf(" determined by CSEL");
- printf("\n");
+ strng = " determined by CSEL";
+ else
+ strng = "";
+ printf("HW reset results:\n\tCBLID- %s Vih\n\tDevice num = %i%s\n",
+ (val[HWRST_RSLT] & CBLID) ? "above" : "below", !(oo), strng);
}
/* more stuff from std 5 */
@@ -1176,23 +1102,18 @@ static void identify(uint16_t *id_supplied)
{
if (val[CFA_PWR_MODE] & VALID_W160)
{
- printf("CFA power mode 1:\n\t");
- if_else_printf((val[CFA_PWR_MODE] & PWR_MODE_OFF),"disabled","enabled");
-
- if_printf((val[CFA_PWR_MODE] & PWR_MODE_REQ)," and required by some commands");
- printf("\n");
+ printf("CFA power mode 1:\n\t%s%s\n", (val[CFA_PWR_MODE] & PWR_MODE_OFF) ? "disabled" : "enabled",
+ (val[CFA_PWR_MODE] & PWR_MODE_REQ) ? " and required by some commands" : "");
- if_printf((val[CFA_PWR_MODE] & MAX_AMPS),"\tMaximum current = %uma\n",val[CFA_PWR_MODE] & MAX_AMPS);
+ if (val[CFA_PWR_MODE] & MAX_AMPS) printf("\tMaximum current = %uma\n",val[CFA_PWR_MODE] & MAX_AMPS);
}
if ((val[INTEGRITY] & SIG) == SIG_VAL)
{
- printf("Checksum: ");
- if_printf(chksum,"in");
- printf("correct\n");
+ printf("Checksum: %scorrect\n", chksum ? "in" : "");
}
}
- exit(0);
+ exit(EXIT_SUCCESS);
}
#endif
@@ -1267,13 +1188,13 @@ static unsigned long perform_tristate, tristate;
#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
static const char * const cfg_str[] =
-{ "", " HardSect", " SoftSect", " NotMFM",
- " HdSw>15uSec", " SpinMotCtl", " Fixed", " Removeable",
- " DTR<=5Mbs", " DTR>5Mbs", " DTR>10Mbs", " RotSpdTol>.5%",
- " dStbOff", " TrkOff", " FmtGapReq", " nonMagnetic"
+{ "", "HardSect", "SoftSect", "NotMFM",
+ "HdSw>15uSec", "SpinMotCtl", "Fixed", "Removeable",
+ "DTR<=5Mbs", "DTR>5Mbs", "DTR>10Mbs", "RotSpdTol>.5%",
+ "dStbOff", "TrkOff", "FmtGapReq", "nonMagnetic"
};
-static const char * const BuffType[] = {"unknown", "1Sect", "DualPort", "DualPortCache"};
+static const char * const BuffType[] = {"Unknown", "1Sect", "DualPort", "DualPortCache"};
static void dump_identity(const struct hd_driveid *id)
{
@@ -1286,19 +1207,16 @@ static void dump_identity(const struct hd_driveid *id)
printf("\n Model=%.40s, FwRev=%.8s, SerialNo=%.20s\n Config={",
id->model, id->fw_rev, id->serial_no);
- for (i=0; i<=15; i++)
- if_printf((id->config & (1<<i)),"%s", cfg_str[i]);
-
- printf(" }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n",
+ for (i=0; i<=15; i++) {
+ if (id->config & (1<<i))
+ printf(" %s", cfg_str[i]);
+ }
+ printf( " }\n RawCHS=%u/%u/%u, TrkSize=%u, SectSize=%u, ECCbytes=%u\n"
+ " BuffType=(%u) %s, BuffSize=%ukB, MaxMultSect=%u",
id->cyls, id->heads, id->sectors, id->track_bytes,
- id->sector_bytes, id->ecc_bytes);
-
- if (id->buf_type > 3)
- printf("%s%u", " BuffType=", id->buf_type);
- else
- printf("%s%s", " BuffType=", BuffType[id->buf_type]);
-
- printf(", BuffSize=%ukB, MaxMultSect=%u", id->buf_size/2, id->max_multsect);
+ id->sector_bytes, id->ecc_bytes,
+ id->buf_type, BuffType[(id->buf_type > 3) ? 0 : id->buf_type],
+ id->buf_size/2, id->max_multsect);
if (id->max_multsect)
{
printf(", MultSect=");
@@ -1317,14 +1235,14 @@ static void dump_identity(const struct hd_driveid *id)
if_strcat((id->tPIO >= 2), pmodes, "pio2 ");
}
- if_printf((!(id->field_valid&1))," (maybe):");
+ if(!(id->field_valid&1)) printf(" (maybe):");
if (BB_BIG_ENDIAN) capacity = (id->cur_capacity0 << 16) | id->cur_capacity1;
else capacity = (id->cur_capacity1 << 16) | id->cur_capacity0;
printf(" CurCHS=%u/%u/%u, CurSects=%lu, LBA=%s",id->cur_cyls, id->cur_heads,
id->cur_sectors, capacity ,
((id->capability&2)==0)?"no":"yes");
- if_printf((id->capability&2),", LBAsects=%u", id->lba_capacity);
+ if (id->capability&2) printf(", LBAsects=%u", id->lba_capacity);
if (id->capability&1)
{
@@ -1391,11 +1309,11 @@ static void dump_identity(const struct hd_driveid *id)
}
}
}
- if_printf(((id->capability&1) && (id->field_valid&2)),
- ", tDMA={min:%u,rec:%u}", id->eide_dma_min, id->eide_dma_time);
+ if ((id->capability&1) && (id->field_valid&2))
+ printf(", tDMA={min:%u,rec:%u}", id->eide_dma_min, id->eide_dma_time);
printf("\n PIO modes: %s", pmodes);
- if_printf((*dmodes),"\n DMA modes: %s", dmodes);
- if_printf((*umodes),"\n UDMA modes: %s", umodes);
+ if (*dmodes) printf("\n DMA modes: %s", dmodes);
+ if (*umodes) printf("\n UDMA modes: %s", umodes);
printf("\n AdvancedPM=%s",((id_regs[83]&8)==0)?"no":"yes");
if (id_regs[83] & 8)
@@ -1407,16 +1325,17 @@ static void dump_identity(const struct hd_driveid *id)
else
printf(": mode=0x%02X (%u)",id_regs[91]&0xFF,id_regs[91]&0xFF);
}
- if_printf( (id_regs[82]&0x20)," WriteCache=%s",(id_regs[85]&0x20) ? "enabled" : "disabled");
+ if (id_regs[82]&0x20) printf(" WriteCache=%s",(id_regs[85]&0x20) ? "enabled" : "disabled");
#ifdef __NEW_HD_DRIVE_ID
if ((id->minor_rev_num && id->minor_rev_num <= 31) || (id->major_rev_num && id->minor_rev_num <= 31))
{
- printf("\n Drive conforms to: ");
- if_else_printf((id->minor_rev_num <= 31),"%s: ","unknown: ", minor_str[id->minor_rev_num]);
+ printf("\n Drive conforms to: %s: ", (id->minor_rev_num <= 31) ? minor_str[id->minor_rev_num] : "Unknown");
if (id->major_rev_num != 0x0000 && /* NOVAL_0 */
id->major_rev_num != 0xFFFF) { /* NOVAL_1 */
- for (i=0; i <= 15; i++)
- if_printf((id->major_rev_num & (1<<i))," ATA/ATAPI-%u", i);
+ for (i=0; i <= 15; i++) {
+ if (id->major_rev_num & (1<<i))
+ printf(" ATA/ATAPI-%u", i);
+ }
}
}
#endif /* __NEW_HD_DRIVE_ID */
@@ -1444,22 +1363,10 @@ static int seek_to_zero(int fd)
static int read_big_block(int fd, char *buf)
{
- const char *string;
- int i, rc;
- if ((rc = read(fd, buf, TIMING_BUF_BYTES)) != TIMING_BUF_BYTES)
- {
- switch(rc)
- {
- case -1:
- string = "read()";
- break;
- case 0:
- string = "read() hit EOF - device too small";
- break;
- default:
- string = "read(%u) returned %u bytes";
- }
- bb_error_msg(string, TIMING_BUF_BYTES, rc);
+ int i;
+
+ if ((i = read(fd, buf, TIMING_BUF_BYTES)) != TIMING_BUF_BYTES) {
+ bb_error_msg("read(%d bytes) failed (rc=%d)", TIMING_BUF_BYTES, i);
return 1;
}
@@ -1469,7 +1376,29 @@ static int read_big_block(int fd, char *buf)
return 0;
}
-static double correction;
+static void print_timing(int t, double e)
+{
+ if (t >= e) /* more than 1MB/s */
+ printf("%2d MB in %5.2f seconds =%6.2f MB/sec\n", t, e, t / e);
+ else
+ printf("%2d MB in %5.2f seconds =%6.2f kB/sec\n", t, e, t / e * 1024);
+}
+
+static int do_blkgetsize (int fd, unsigned long long *blksize64)
+{
+ int rc;
+ unsigned int blksize32 = 0;
+
+ if (0 == ioctl(fd, BLKGETSIZE64, blksize64)) { // returns bytes
+ *blksize64 /= 512;
+ return 0;
+ }
+ rc = ioctl(fd, BLKGETSIZE, &blksize32); // returns sectors
+ if (rc)
+ bb_perror_msg("BLKGETSIZE");
+ *blksize64 = blksize32;
+ return rc;
+}
static void do_time(int flag, int fd)
/*
@@ -1477,91 +1406,78 @@ static void do_time(int flag, int fd)
flag = 1 time_device
*/
{
- int i;
char *buf;
- double elapsed;
struct itimerval e1, e2;
int shmid;
- int timing_MB = TIMING_MB;
+ double elapsed, elapsed2;
+ unsigned int max_iterations = 1024, total_MB, iterations;
+ unsigned long long blksize;
+
+ if (0 == do_blkgetsize(fd, &blksize)) {
+ max_iterations = blksize / (2 * 1024) / TIMING_BUF_MB;
+ }
if ((shmid = shmget(IPC_PRIVATE, TIMING_BUF_BYTES, 0600)) == -1)
{
- bb_error_msg(bb_msg_shared_mem,"allocate"); /*"could not allocate sharedmem buf"*/
+ bb_perror_msg("shmget"); /*"could not allocate sharedmem buf"*/
return;
}
if (shmctl(shmid, SHM_LOCK, NULL) == -1)
{
- bb_error_msg(bb_msg_shared_mem,"lock"); /*"could not lock sharedmem buf"*/
+ bb_perror_msg("shmctl"); /*"could not lock sharedmem buf"*/
(void) shmctl(shmid, IPC_RMID, NULL);
return;
}
if ((buf = shmat(shmid, (char *) 0, 0)) == (char *) -1)
{
- bb_error_msg(bb_msg_shared_mem,"attach"); /*"could not attach sharedmem buf"*/
+ bb_perror_msg("shmat"); /*"could not attach sharedmem buf"*/
(void) shmctl(shmid, IPC_RMID, NULL);
return;
}
if (shmctl(shmid, IPC_RMID, NULL) == -1)
- bb_error_msg("shmctl(,IPC_RMID,)");
+ bb_perror_msg("shmctl");
/* Clear out the device request queues & give them time to complete */
- sync_and_sleep(3);
+ sync();
+ sleep(3);
+
+ setitimer(ITIMER_REAL, &(struct itimerval){{1000,0},{1000,0}}, NULL);
if (flag == 0) /* Time cache */
{
- /* Calculate a correction factor for the basic
- * overhead of doing a read() from the buffer cache.
- * To do this, we read the data once to "cache it" and
- * to force full preallocation of our timing buffer,
- * and then we re-read it 10 times while timing it.
- *
- * getitimer() is used rather than gettimeofday() because
- * it is much more consistent (on my machine, at least).
- */
- setitimer(ITIMER_REAL, &(struct itimerval){{1000,0},{1000,0}}, NULL);
- if (seek_to_zero(fd))
- return;
- if (read_big_block(fd, buf))
- return;
- printf(" Timing buffer-cache reads: ");
+ if (seek_to_zero (fd)) return;
+ if (read_big_block (fd, buf)) return;
+ printf(" Timing cached reads: ");
fflush(stdout);
-
- /* Clear out the device request queues & give them time to complete */
- sync_and_sleep(1);
-
- /* Time re-reading from the buffer-cache */
+
+ /* Now do the timing */
+ iterations = 0;
getitimer(ITIMER_REAL, &e1);
- for (i = (BUFCACHE_FACTOR * TIMING_BUF_COUNT) ; i > 0; --i)
- {
- if (seek_to_zero(fd))
+ do {
+ ++iterations;
+ if (seek_to_zero (fd) || read_big_block (fd, buf))
goto quit;
- if (read_big_block(fd, buf))
- goto quit;
- }
- getitimer(ITIMER_REAL, &e2);
- correction = (e1.it_value.tv_sec - e2.it_value.tv_sec) + ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
-
- /* Now remove the lseek() from the correction factor */
+ 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 < 2.0);
+ total_MB = iterations * TIMING_BUF_MB;
+
+ elapsed = (e1.it_value.tv_sec - e2.it_value.tv_sec)
+ + ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
+
+ /* Now remove the lseek() and getitimer() overheads from the elapsed time */
getitimer(ITIMER_REAL, &e1);
- for (i = (BUFCACHE_FACTOR * TIMING_BUF_COUNT) ; i > 0; --i)
- {
- if (seek_to_zero(fd))
+ do {
+ if (seek_to_zero (fd))
goto quit;
- }
- getitimer(ITIMER_REAL, &e2);
- correction -= (e1.it_value.tv_sec - e2.it_value.tv_sec)
- + ((e1.it_value.tv_usec - e2.it_value.tv_usec) / 1000000.0);
-
- if ((BUFCACHE_FACTOR * timing_MB) >= correction) /* more than 1MB/s */
- printf("%2d MB in %5.2f seconds =%6.2f MB/sec\n",
- (BUFCACHE_FACTOR * timing_MB), correction,
- (BUFCACHE_FACTOR * timing_MB) / correction);
- else
- printf("%2d MB in %5.2f seconds =%6.2f kB/sec\n",
- (BUFCACHE_FACTOR * timing_MB), correction,
- (BUFCACHE_FACTOR * timing_MB) / correction * 1024);
- correction /= BUFCACHE_FACTOR;
-
+ 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);
+ } while (--iterations);
+
+ elapsed -= elapsed2;
+ print_timing(BUFCACHE_FACTOR * total_MB, elapsed);
flush_buffer_cache(fd);
sleep(1);
}
@@ -1569,49 +1485,28 @@ static void do_time(int flag, int fd)
{
printf(" Timing buffered disk reads: ");
fflush(stdout);
-
/*
* getitimer() is used rather than gettimeofday() because
* it is much more consistent (on my machine, at least).
*/
- setitimer(ITIMER_REAL, &(struct itimerval){{1000,0},{1000,0}}, NULL);
-
/* Now do the timings for real */
+ iterations = 0;
getitimer(ITIMER_REAL, &e1);
- for (i = TIMING_BUF_COUNT; i > 0; --i)
- {
- if (read_big_block(fd, buf))
+ 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);
-
- if (timing_MB >= elapsed) /* more than 1MB/s */
- printf("%2d MB in %5.2f seconds =%6.2f MB/sec\n",timing_MB, elapsed, timing_MB / elapsed);
- else
- printf("%2d MB in %5.2f seconds =%6.2f kB/sec\n",timing_MB, elapsed, timing_MB / elapsed * 1024);
-
- /*"Hmm.. suspicious results: probably not enough free memory for a proper test.");*/
- if (elapsed <= (correction * 2))
- bb_error_msg(bb_msg_memory_exhausted);
-
-#if 0 /* the "estimate" is just plain wrong for many systems.. */
- else if (correction != 0.0) {
- printf(" Estimating raw driver speed: ");
- elapsed -= correction;
- if (timing_MB >= elapsed) /* more than 1MB/s */
- printf("%2d MB in %5.2f seconds =%6.2f MB/sec\n",
- timing_MB, elapsed, timing_MB / elapsed);
- else
- printf("%2d MB in %5.2f seconds =%6.2f kB/sec\n",
- timing_MB, elapsed, timing_MB / elapsed * 1024);
- }
-#endif
+ 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);
}
quit:
if (-1 == shmdt(buf))
- bb_error_msg(bb_msg_shared_mem,"detach"); /*"could not detach sharedmem buf"*/
+ bb_perror_msg("shmdt"); /*"could not detach sharedmem buf"*/
}
static void on_off (unsigned int value)
@@ -1622,70 +1517,42 @@ static void on_off (unsigned int value)
#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
static void bus_state_value(unsigned int value)
{
- const char *string;
-
- switch (value)
- {
- case BUSSTATE_ON:
- string = " (on)\n";
- break;
- case BUSSTATE_OFF:
- string = " (off)\n";
- break;
- case BUSSTATE_TRISTATE:
- string = " (tristate)\n";
- break;
- default:
- string = " (unknown: %d)\n";
- break;
- }
- printf(string, value);
+ if (value == BUSSTATE_ON)
+ on_off(1);
+ else if (value == BUSSTATE_OFF)
+ on_off(0);
+ else if (value == BUSSTATE_TRISTATE)
+ printf(" (tristate)\n");
+ else
+ printf(" (unknown: %d)\n", value);
}
#endif
#ifdef HDIO_DRIVE_CMD
static void interpret_standby(unsigned int standby)
{
- printf(" (");
- switch(standby)
- {
- case 0:
- printf("off");
- break;
- case 252:
- printf("21 minutes");
- break;
- case 253:
- printf("vendor-specific");
- break;
- case 254:
- printf("?reserved");
- break;
- case 255:
- printf("21 minutes + 15 seconds");
- break;
- default:
- if (standby <= 240)
- {
- unsigned int secs = standby * 5;
- unsigned int mins = secs / 60;
- secs %= 60;
- if_printf(mins,"%u minutes", mins);
- if_printf((mins && secs)," + ");
- if_printf(secs,"%u seconds", secs);
- }
- else if (standby <= 251)
- {
- unsigned int mins = (standby - 240) * 30;
- unsigned int hrs = mins / 60;
- mins %= 60;
- if_printf(hrs,"%u hours", hrs);
- if_printf((hrs && mins)," + ");
- if_printf(mins,"%u minutes", mins);
- }
- else
- printf("illegal value");
- break;
+ unsigned int t;
+
+
+ if (standby == 0)
+ printf("off");
+ else if (standby == 252)
+ printf("21 minutes");
+ else if (standby == 253)
+ printf("vendor-specific");
+ else if (standby == 254)
+ printf("Reserved");
+ 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");
}
printf(")\n");
}
@@ -1742,7 +1609,6 @@ static int translate_xfermode(char * name)
{
if (!strcmp(name, tmp->name))
return tmp->val;
-
}
val = strtol(name, &endptr, 10);
@@ -1755,61 +1621,30 @@ static int translate_xfermode(char * name)
static void interpret_xfermode(unsigned int xfermode)
{
printf(" (");
- switch(xfermode) {
- case 0:
- printf("default PIO mode");
- break;
- case 1:
- printf("default PIO mode, disable IORDY");
- break;
- case 8:
- case 9:
- case 10:
- case 11:
- case 12:
- case 13:
- case 14:
- case 15:
- printf("PIO flow control mode%u", xfermode-8);
- break;
- case 16:
- case 17:
- case 18:
- case 19:
- case 20:
- case 21:
- case 22:
- case 23:
- printf("singleword DMA mode%u", xfermode-16);
- break;
- case 32:
- case 33:
- case 34:
- case 35:
- case 36:
- case 37:
- case 38:
- case 39:
- printf("multiword DMA mode%u", xfermode-32);
- break;
- case 64:
- case 65:
- case 66:
- case 67:
- case 68:
- case 69:
- case 70:
- case 71:
- printf("UltraDMA mode%u", xfermode-64);
- break;
- default:
- printf("unknown, probably not valid");
- break;
- }
+ if (xfermode == 0)
+ printf("default PIO mode");
+ else if (xfermode == 1)
+ printf("default PIO mode, disable IORDY");
+ else if (xfermode >= 8 && xfermode <= 15)
+ printf("PIO flow control mode%u", xfermode-8);
+ else if (xfermode >= 16 && xfermode <= 23)
+ printf("singleword DMA mode%u", xfermode-16);
+ else if (xfermode >= 32 && xfermode <= 39)
+ printf("multiword DMA mode%u", xfermode-32);
+ else if (xfermode >= 64 && xfermode <= 71)
+ printf("UltraDMA mode%u", xfermode-64);
+ else
+ printf("Unknown");
printf(")\n");
}
#endif /* HDIO_DRIVE_CMD */
+static void print_flag(unsigned long flag, char *s, unsigned long value)
+{
+ if(flag)
+ printf(" setting %s to %ld\n", s, value);
+}
+
static void process_dev(char *devname)
{
int fd;
@@ -1820,13 +1655,14 @@ static void process_dev(char *devname)
/* Please restore args[n] to these values after each ioctl
except for args[2] */
unsigned char args[4] = {WIN_SETFEATURES,0,0,0};
+ const char *fmt = " %s\t= %2ld";
fd = bb_xopen(devname, O_RDONLY|O_NONBLOCK);
- if_printf(!quiet, "\n%s:\n", devname);
+ if (!quiet) printf("\n%s:\n", devname);
if (set_readahead)
{
- if_printf(get_readahead," setting fs readahead to %ld\n", Xreadahead);
+ print_flag(get_readahead,"fs readahead", Xreadahead);
bb_ioctl(fd, BLKRASET,(int *)Xreadahead,"BLKRASET");
}
#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
@@ -1866,12 +1702,12 @@ static void process_dev(char *devname)
}
if (set_io32bit)
{
- if_printf(get_io32bit," setting 32-bit IO_support flag to %ld\n", io32bit);
+ print_flag(get_io32bit,"32-bit IO_support flag", io32bit);
bb_ioctl(fd, HDIO_SET_32BIT, (int *)io32bit, "HDIO_SET_32BIT");
}
if (set_mult)
{
- if_printf(get_mult, " setting multcount to %ld\n", mult);
+ print_flag(get_mult, "multcount", mult);
if (ioctl(fd, HDIO_SET_MULTCOUNT, mult))
bb_perror_msg("HDIO_SET_MULTCOUNT");
#ifndef HDIO_DRIVE_CMD
@@ -1881,34 +1717,34 @@ static void process_dev(char *devname)
}
if (set_readonly)
{
- if_printf_on_off(get_readonly," setting readonly to %ld", readonly);
+ print_flag_on_off(get_readonly,"readonly", readonly);
bb_ioctl(fd, BLKROSET, &readonly, "BLKROSET");
}
if (set_unmask)
{
- if_printf_on_off(get_unmask," setting unmaskirq to %ld", unmask);
+ print_flag_on_off(get_unmask,"unmaskirq", unmask);
bb_ioctl(fd, HDIO_SET_UNMASKINTR, (int *)unmask, "HDIO_SET_UNMASKINTR");
}
#ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA
if (set_dma)
{
- if_printf_on_off(get_dma," setting using_dma to %ld", dma);
+ print_flag_on_off(get_dma, "using_dma", dma);
bb_ioctl(fd, HDIO_SET_DMA, (int *)dma, "HDIO_SET_DMA");
}
#endif /* CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA */
if (set_dma_q)
{
- if_printf_on_off(get_dma_q," setting DMA queue_depth to %ld", dma_q);
+ print_flag_on_off(get_dma_q,"DMA queue_depth", dma_q);
bb_ioctl(fd, HDIO_SET_QDMA, (int *)dma_q, "HDIO_SET_QDMA");
}
if (set_nowerr)
{
- if_printf_on_off(get_nowerr," setting nowerr to %ld", nowerr);
+ print_flag_on_off(get_nowerr,"nowerr", nowerr);
bb_ioctl(fd, HDIO_SET_NOWERR, (int *)nowerr,"HDIO_SET_NOWERR");
}
if (set_keep)
{
- if_printf_on_off(get_keep," setting keep_settings to %ld", keep);
+ print_flag_on_off(get_keep,"keep_settings", keep);
bb_ioctl(fd, HDIO_SET_KEEPSETTINGS, (int *)keep,"HDIO_SET_KEEPSETTINGS");
}
#ifdef HDIO_DRIVE_CMD
@@ -1916,28 +1752,28 @@ static void process_dev(char *devname)
{
args[0] = doorlock ? WIN_DOORLOCK : WIN_DOORUNLOCK;
args[2] = 0;
- if_printf_on_off(get_doorlock," setting drive doorlock to %ld", doorlock);
+ print_flag_on_off(get_doorlock,"drive doorlock", doorlock);
bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(doorlock)");
args[0] = WIN_SETFEATURES;
}
if (set_dkeep)
{
/* lock/unlock the drive's "feature" settings */
- if_printf_on_off(get_dkeep," setting drive keep features to %ld", dkeep);
+ print_flag_on_off(get_dkeep,"drive keep features", dkeep);
args[2] = dkeep ? 0x66 : 0xcc;
bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(keepsettings)");
}
if (set_defects)
{
args[2] = defects ? 0x04 : 0x84;
- if_printf(get_defects," setting drive defect-mgmt to %ld\n", defects);
+ print_flag(get_defects,"drive defect-mgmt", defects);
bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(defectmgmt)");
}
if (set_prefetch)
{
args[1] = prefetch;
args[2] = 0xab;
- if_printf(get_prefetch," setting drive prefetch to %ld\n", prefetch);
+ print_flag(get_prefetch,"drive prefetch", prefetch);
bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setprefetch)");
args[1] = 0;
}
@@ -1947,7 +1783,7 @@ static void process_dev(char *devname)
args[2] = 3;
if (get_xfermode)
{
- printf(" setting xfermode to %d", xfermode_requested);
+ print_flag(1,/*" setting */"xfermode"/* to %d"*/, xfermode_requested);
interpret_xfermode(xfermode_requested);
}
bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD(setxfermode)");
@@ -1956,27 +1792,15 @@ static void process_dev(char *devname)
if (set_lookahead)
{
args[2] = lookahead ? 0xaa : 0x55;
- if_printf_on_off(get_lookahead," setting drive read-lookahead to %ld", lookahead);
+ print_flag_on_off(get_lookahead,"drive read-lookahead", lookahead);
bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setreadahead)");
}
if (set_apmmode)
{
- apmmode=check_if_min_and_set_val(apmmode,1);
- apmmode=check_if_maj_and_set_val(apmmode,255);
- if_printf(get_apmmode," setting APM level to");
- if (apmmode==255)
- {
- /* disable Advanced Power Management */
- args[2] = 0x85; /* feature register */
- if_printf(get_apmmode," disabled\n");
- }
- else
- {
- /* set Advanced Power Management mode */
- args[2] = 0x05; /* feature register */
- args[1] = apmmode; /* sector count register */
- if_printf(get_apmmode," 0x%02lX (%ld)\n",apmmode,apmmode);
- }
+ args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */; /* feature register */
+ args[1] = apmmode; /* sector count register 1-255 */
+ if (get_apmmode)
+ printf(" setting APM level to %s 0x%02lX (%ld)\n", (apmmode == 255) ? "disabled" : "", apmmode, apmmode);
bb_ioctl(fd, HDIO_DRIVE_CMD, &args,"HDIO_DRIVE_CMD");
args[1] = 0;
}
@@ -1989,7 +1813,7 @@ static void process_dev(char *devname)
static unsigned char flushcache[4] = {WIN_FLUSHCACHE,0,0,0};
#endif /* DO_FLUSHCACHE */
args[2] = wcache ? 0x02 : 0x82;
- if_printf_on_off(get_wcache," setting drive write-caching to %ld", wcache);
+ print_flag_on_off(get_wcache,"drive write-caching", wcache);
#ifdef DO_FLUSHCACHE
if (!wcache)
bb_ioctl(fd, HDIO_DRIVE_CMD, &flushcache, "HDIO_DRIVE_CMD(flushcache)");
@@ -2013,7 +1837,7 @@ static void process_dev(char *devname)
#ifndef WIN_STANDBYNOW2
#define WIN_STANDBYNOW2 0x94
#endif
- if_printf(get_standbynow," issuing standby command\n");
+ if (get_standbynow) printf(" issuing standby command\n");
args[0] = WIN_STANDBYNOW1;
bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_STANDBYNOW2, "HDIO_DRIVE_CMD(standby)");
}
@@ -2025,14 +1849,14 @@ static void process_dev(char *devname)
#ifndef WIN_SLEEPNOW2
#define WIN_SLEEPNOW2 0x99
#endif
- if_printf(get_sleepnow," issuing sleep command\n");
+ if (get_sleepnow) printf(" issuing sleep command\n");
args[0] = WIN_SLEEPNOW1;
bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_SLEEPNOW2, "HDIO_DRIVE_CMD(sleep)");
}
if (set_seagate)
{
args[0] = 0xfb;
- if_printf(get_seagate," disabling Seagate auto powersaving mode\n");
+ if (get_seagate) printf(" disabling Seagate auto powersaving mode\n");
bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(seagatepwrsave)");
}
if (set_standby)
@@ -2041,7 +1865,7 @@ static void process_dev(char *devname)
args[1] = standby_requested;
if (get_standby)
{
- printf(" setting standby to %lu", standby_requested);
+ print_flag(1, /*" setting */"standby"/* to %lu"*/, standby_requested);
interpret_standby(standby_requested);
}
bb_ioctl(fd, HDIO_DRIVE_CMD, &args, "HDIO_DRIVE_CMD(setidle1)");
@@ -2053,7 +1877,7 @@ static void process_dev(char *devname)
char buf[512];
flush_buffer_cache(fd);
if (-1 == read(fd, buf, sizeof(buf)))
- bb_error_msg("access failed");
+ bb_perror_msg("read(%d bytes) failed (rc=%d)", sizeof(buf), -1);
}
#endif /* HDIO_DRIVE_CMD */
@@ -2070,7 +1894,7 @@ static void process_dev(char *devname)
}
else if (verbose | get_mult)
{
- printf(" multcount = %2ld", multcount);
+ printf(fmt, "multcount", multcount);
on_off(multcount);
}
}
@@ -2078,33 +1902,25 @@ static void process_dev(char *devname)
{
if (!bb_ioctl(fd, HDIO_GET_32BIT, &parm, "HDIO_GET_32BIT"))
{
- printf(" IO_support =%3ld (", parm);
- switch (parm)
- {
- case 0:
- printf("default ");
- case 2:
- printf("16-bit)\n");
- break;
- case 1:
- printf("32-bit)\n");
- break;
- case 3:
- printf("32-bit w/sync)\n");
- break;
- case 8:
- printf("Request-Queue-Bypass)\n");
- break;
- default:
- printf("\?\?\?)\n");
- /*esac*/
- }
+ printf(" IO_support\t=%3ld (", parm);
+ if (parm == 0)
+ printf("default 16-bit)\n");
+ else if (parm == 2)
+ printf("16-bit)\n");
+ else if (parm == 1)
+ printf("32-bit)\n");
+ else if (parm == 3)
+ printf("32-bit w/sync)\n");
+ else if (parm == 8)
+ printf("Request-Queue-Bypass)\n");
+ else
+ printf("\?\?\?)\n");
}
}
if (verbose || get_unmask)
{
bb_ioctl_on_off(fd, HDIO_GET_UNMASKINTR,(unsigned long *)parm,
- "HDIO_GET_UNMASKINTR"," unmaskirq = %2ld");
+ "HDIO_GET_UNMASKINTR","unmaskirq");
}
@@ -2112,7 +1928,7 @@ static void process_dev(char *devname)
if (verbose || get_dma) {
if (!bb_ioctl(fd, HDIO_GET_DMA, &parm, "HDIO_GET_DMA"))
{
- printf(" using_dma = %2ld", parm);
+ printf(fmt, "using_dma", parm);
if (parm == 8)
printf(" (DMA-Assisted-PIO)\n");
else
@@ -2123,28 +1939,28 @@ static void process_dev(char *devname)
if (get_dma_q)
{
bb_ioctl_on_off (fd, HDIO_GET_QDMA,(unsigned long *)parm,
- "HDIO_GET_QDMA"," queue_depth = %2ld");
+ "HDIO_GET_QDMA","queue_depth");
}
if (verbose || get_keep)
{
bb_ioctl_on_off (fd, HDIO_GET_KEEPSETTINGS,(unsigned long *)parm,
- "HDIO_GET_KEEPSETTINGS"," keepsettings = %2ld");
+ "HDIO_GET_KEEPSETTINGS","keepsettings");
}
if (get_nowerr)
{
bb_ioctl_on_off (fd, HDIO_GET_NOWERR,(unsigned long *)&parm,
- " HDIO_GET_NOWERR"," nowerr = %2ld");
+ "HDIO_GET_NOWERR","nowerr");
}
if (verbose || get_readonly)
{
bb_ioctl_on_off(fd, BLKROGET,(unsigned long *)parm,
- " BLKROGET"," readonly = %2ld");
+ "BLKROGET","readonly");
}
if (verbose || get_readahead)
{
bb_ioctl_on_off (fd, BLKRAGET, (unsigned long *) parm,
- " BLKRAGET"," readahead = %2ld");
+ "BLKRAGET","readahead");
}
if (verbose || get_geom)
{
@@ -2153,7 +1969,7 @@ static void process_dev(char *devname)
struct hd_geometry g;
if (!bb_ioctl(fd, HDIO_GETGEO, &g, "HDIO_GETGEO"))
- printf(" geometry = %u/%u/%u, sectors = %ld, start = %ld\n",
+ printf(" geometry\t= %u/%u/%u, sectors = %ld, start = %ld\n",
g.cylinders, g.heads, g.sectors, parm, g.start);
}
}
@@ -2172,7 +1988,7 @@ static void process_dev(char *devname)
if (bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args, WIN_CHECKPOWERMODE2, 0))
{
if (errno != EIO || args[0] != 0 || args[1] != 0)
- state = "unknown";
+ state = "Unknown";
else
state = "sleeping";
}
@@ -2239,7 +2055,7 @@ static void process_dev(char *devname)
{
if (get_busstate)
{
- printf(" setting bus state to %ld", busstate);
+ print_flag(1, "bus state", busstate);
bus_state_value(busstate);
}
bb_ioctl(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate, "HDIO_SET_BUSSTATE");
@@ -2250,7 +2066,7 @@ static void process_dev(char *devname)
{
if (!bb_ioctl(fd, HDIO_GET_BUSSTATE, &parm, "HDIO_GET_BUSSTATE"))
{
- printf(" busstate = %2ld", parm);
+ printf(fmt, "bus state", parm);
bus_state_value(parm);
}
}
@@ -2285,7 +2101,7 @@ static void identify_from_stdin(void)
int i, count = read(0, buf, 1280);
if (count != 1280)
- bb_error_msg_and_die("read(1280 bytes) failed (rc=%d)", count);
+ bb_error_msg_and_die("read(%d bytes) failed (rc=%d)", 1280, count);
for (i = 0; count >= 4; ++i)
{
sbuf[i] = (fromhex(b[0]) << 12) | (fromhex(b[1]) << 8) | (fromhex(b[2]) << 4) | fromhex(b[3]);
@@ -2386,11 +2202,11 @@ int hdparm_main(int argc, char **argv)
exit(EXIT_SUCCESS);
}
- verbose = (c == 'v');
+ verbose |= (c == 'v');
USE_FEATURE_HDPARM_GET_IDENTITY(get_IDentity = (c == 'I'));
USE_FEATURE_HDPARM_GET_IDENTITY(get_identity = (c == 'i'));
- get_geom = (c == 'g');
- do_flush = (c == 'f');
+ get_geom |= (c == 'g');
+ do_flush |= (c == 'f');
if (c == 'q') {
quiet = 1;
noisy = 0;
@@ -2405,8 +2221,8 @@ int hdparm_main(int argc, char **argv)
if (c == 'k') parse_opts(&get_keep, &set_keep, &keep, 0, 1);
if (c == 'a') parse_opts(&get_readahead, &set_readahead, &Xreadahead, 0, INT_MAX);
if (c == 'B') parse_opts(&get_apmmode, &set_apmmode, &apmmode, 1, 255);
- do_flush |= do_timings = (c == 't');
- do_flush |= do_ctimings = (c == 'T');
+ do_flush |= do_timings |= (c == 't');
+ do_flush |= do_ctimings |= (c == 'T');
#ifdef HDIO_DRIVE_CMD
if (c == 'S') parse_opts(&get_standby, &set_standby, &standby_requested, 0, INT_MAX);
if (c == 'D') parse_opts(&get_defects, &set_defects, &defects, 0, INT_MAX);
@@ -2419,7 +2235,7 @@ int hdparm_main(int argc, char **argv)
parse_opts_v3((c == 'C'), &get_powermode, NULL, NULL);
parse_opts_v2((c == 'y'), &get_standbynow, &set_standbynow);
parse_opts_v2((c == 'Y'), &get_sleepnow, &set_sleepnow);
- reread_partn = (c == 'z');
+ reread_partn |= (c == 'z');
parse_opts_v2((c == 'Z'), &get_seagate, &set_seagate);
#endif
USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(if (c == 'U') parse_opts(NULL, &unregister_hwif, &hwif, 0, INT_MAX));