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hdparm: correct (t & 1) ? '0' : '5' thinko; wrap 80+ col lines

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-05-20 14:48:03 +02:00
parent 73f3799236
commit 6d335be211
1 changed files with 83 additions and 43 deletions
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104
miscutils/hdparm.c
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@ -870,16 +870,27 @@ static void identify(uint16_t *val)
} else { } else {
/* addressing...CHS? See section 6.2 of ATA specs 4 or 5 */ /* addressing...CHS? See section 6.2 of ATA specs 4 or 5 */
ll = (uint32_t)val[LBA_SECTS_MSB] << 16 | val[LBA_SECTS_LSB]; ll = (uint32_t)val[LBA_SECTS_MSB] << 16 | val[LBA_SECTS_LSB];
mm = 0; bbbig = 0; mm = 0;
bbbig = 0;
if ((ll > 0x00FBFC10) && (!val[LCYLS])) if ((ll > 0x00FBFC10) && (!val[LCYLS]))
printf("\tCHS addressing not supported\n"); printf("\tCHS addressing not supported\n");
else { else {
jj = val[WHATS_VALID] & OK_W54_58; jj = val[WHATS_VALID] & OK_W54_58;
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"
val[LCYLS],jj?val[LCYLS_CUR]:0, val[LHEADS],jj?val[LHEADS_CUR]:0, val[LSECTS],jj?val[LSECTS_CUR]:0); "\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 ((min_std == 1) && (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]); printf("\tbytes/track: %u\tbytes/sector: %u\n",
val[TRACK_BYTES], val[SECT_BYTES]);
if (jj) { if (jj) {
mm = (uint32_t)val[CAPACITY_MSB] << 16 | val[CAPACITY_LSB]; mm = (uint32_t)val[CAPACITY_MSB] << 16 | val[CAPACITY_LSB];
@ -921,8 +932,10 @@ static void identify(uint16_t *val)
printf("Capabilities:\n\t"); printf("Capabilities:\n\t");
if (dev == ATAPI_DEV) { if (dev == ATAPI_DEV) {
if (eqpt != CDROM && (val[CAPAB_0] & CMD_Q_SUP)) printf("Cmd queuing, "); if (eqpt != CDROM && (val[CAPAB_0] & CMD_Q_SUP))
if (val[CAPAB_0] & OVLP_SUP) printf("Cmd overlap, "); printf("Cmd queuing, ");
if (val[CAPAB_0] & OVLP_SUP)
printf("Cmd overlap, ");
} }
if (val[CAPAB_0] & LBA_SUP) printf("LBA, "); if (val[CAPAB_0] & LBA_SUP) printf("LBA, ");
@ -953,9 +966,11 @@ static void identify(uint16_t *val)
if (like_std == 1) if (like_std == 1)
printf("\tCan%s perform double-word IO\n", (!val[DWORD_IO]) ? "not" : ""); printf("\tCan%s perform double-word IO\n", (!val[DWORD_IO]) ? "not" : "");
else { else {
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");
if ((like_std > 3) && ((val[CAPAB_1] & VALID) == VALID_VAL)) if ((like_std > 3) && ((val[CAPAB_1] & VALID) == VALID_VAL))
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");
else else
bb_putchar('\n'); bb_putchar('\n');
} }
@ -983,7 +998,8 @@ static void identify(uint16_t *val)
} }
if (like_std > 5 && val[ACOUSTIC]) { if (like_std > 5 && val[ACOUSTIC]) {
printf("\tRecommended acoustic management value: %u, current value: %u\n", printf("\tRecommended acoustic management value: %u, current value: %u\n",
(val[ACOUSTIC] >> 8) & 0x00ff, val[ACOUSTIC] & 0x00ff); (val[ACOUSTIC] >> 8) & 0x00ff,
val[ACOUSTIC] & 0x00ff);
} }
} else { } else {
/* ATAPI */ /* ATAPI */
@ -992,8 +1008,11 @@ static void identify(uint16_t *val)
if (val[PKT_REL] || val[SVC_NBSY]) { if (val[PKT_REL] || val[SVC_NBSY]) {
printf("\tOverlap support:"); printf("\tOverlap support:");
if (val[PKT_REL]) printf(" %uus to release bus.", val[PKT_REL]); if (val[PKT_REL])
if (val[SVC_NBSY]) printf(" %uus to clear BSY after SERVICE cmd.", val[SVC_NBSY]); printf(" %uus to release bus.", val[PKT_REL]);
if (val[SVC_NBSY])
printf(" %uus to clear BSY after SERVICE cmd.",
val[SVC_NBSY]);
bb_putchar('\n'); bb_putchar('\n');
} }
} }
@ -1057,14 +1076,17 @@ static void identify(uint16_t *val)
if (val[WHATS_VALID] & OK_W64_70) { if (val[WHATS_VALID] & OK_W64_70) {
if (val[PIO_NO_FLOW] || val[PIO_FLOW]) { if (val[PIO_NO_FLOW] || val[PIO_FLOW]) {
printf("\t\tCycle time:"); printf("\t\tCycle time:");
if (val[PIO_NO_FLOW]) printf(" no flow control=%uns", val[PIO_NO_FLOW]); if (val[PIO_NO_FLOW])
if (val[PIO_FLOW]) printf(" IORDY flow control=%uns", val[PIO_FLOW]); printf(" no flow control=%uns", val[PIO_NO_FLOW]);
if (val[PIO_FLOW])
printf(" IORDY flow control=%uns", val[PIO_FLOW]);
bb_putchar('\n'); bb_putchar('\n');
} }
} }
if ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) { if ((val[CMDS_SUPP_1] & VALID) == VALID_VAL) {
printf("Commands/features:\n\tEnabled\tSupported:\n"); printf("Commands/features:\n"
"\tEnabled\tSupported:\n");
jj = val[CMDS_SUPP_0]; jj = val[CMDS_SUPP_0];
kk = val[CMDS_EN_0]; kk = val[CMDS_EN_0];
for (ii = 0; ii < NUM_CMD_FEAT_STR; ii++) { for (ii = 0; ii < NUM_CMD_FEAT_STR; ii++) {
@ -1098,11 +1120,14 @@ static void identify(uint16_t *val)
jj = val[SECU_STATUS]; jj = val[SECU_STATUS];
if (jj) { if (jj) {
for (ii = 0; ii < NUM_SECU_STR; ii++) { 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" : "",
nth_string(secu_str, ii));
jj >>=1; jj >>=1;
} }
if (val[SECU_STATUS] & SECU_ENABLED) { if (val[SECU_STATUS] & SECU_ENABLED) {
printf("\tSecurity level %s\n", (val[SECU_STATUS] & SECU_LEVEL) ? "maximum" : "high"); printf("\tSecurity level %s\n",
(val[SECU_STATUS] & SECU_LEVEL) ? "maximum" : "high");
} }
} }
jj = val[ERASE_TIME] & ERASE_BITS; jj = val[ERASE_TIME] & ERASE_BITS;
@ -1127,16 +1152,20 @@ static void identify(uint16_t *val)
strng = " determined by CSEL"; strng = " determined by CSEL";
else else
strng = ""; strng = "";
printf("HW reset results:\n\tCBLID- %s Vih\n\tDevice num = %i%s\n", printf("HW reset results:\n"
(val[HWRST_RSLT] & CBLID) ? "above" : "below", !(oo), strng); "\tCBLID- %s Vih\n"
"\tDevice num = %i%s\n",
(val[HWRST_RSLT] & CBLID) ? "above" : "below",
!(oo), strng);
} }
/* more stuff from std 5 */ /* more stuff from std 5 */
if ((like_std > 4) && (eqpt != CDROM)) { if ((like_std > 4) && (eqpt != CDROM)) {
if (val[CFA_PWR_MODE] & VALID_W160) { if (val[CFA_PWR_MODE] & VALID_W160) {
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",
(val[CFA_PWR_MODE] & PWR_MODE_REQ) ? " and required by some commands" : ""); (val[CFA_PWR_MODE] & PWR_MODE_REQ) ? " and required by some commands" : "");
if (val[CFA_PWR_MODE] & MAX_AMPS) if (val[CFA_PWR_MODE] & MAX_AMPS)
printf("\tMaximum current = %uma\n", val[CFA_PWR_MODE] & MAX_AMPS); printf("\tMaximum current = %uma\n", val[CFA_PWR_MODE] & MAX_AMPS);
} }
@ -1187,7 +1216,8 @@ static void dump_identity(const struct hd_driveid *id)
" BuffType=(%u) %s, BuffSize=%ukB, MaxMultSect=%u", " BuffType=(%u) %s, BuffSize=%ukB, MaxMultSect=%u",
id->cyls, id->heads, id->sectors, id->track_bytes, id->cyls, id->heads, id->sectors, id->track_bytes,
id->sector_bytes, id->ecc_bytes, id->sector_bytes, id->ecc_bytes,
id->buf_type, nth_string(BuffType, (id->buf_type > 3) ? 0 : id->buf_type), id->buf_type,
nth_string(BuffType, (id->buf_type > 3) ? 0 : id->buf_type),
id->buf_size/2, id->max_multsect); id->buf_size/2, id->max_multsect);
if (id->max_multsect) { if (id->max_multsect) {
printf(", MultSect="); printf(", MultSect=");
@ -1213,7 +1243,10 @@ static void dump_identity(const struct hd_driveid *id)
if (id->capability & 2) if (id->capability & 2)
printf(", LBAsects=%u", id->lba_capacity); printf(", LBAsects=%u", id->lba_capacity);
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");
if (((id->capability & 8) || (id->field_valid & 2)) && (id->field_valid & 2)) if (((id->capability & 8) || (id->field_valid & 2)) && (id->field_valid & 2))
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);
@ -1285,9 +1318,11 @@ static void dump_identity(const struct hd_driveid *id)
if ((id->minor_rev_num && id->minor_rev_num <= 31) if ((id->minor_rev_num && id->minor_rev_num <= 31)
|| (id->major_rev_num && id->minor_rev_num <= 31) || (id->major_rev_num && id->minor_rev_num <= 31)
) { ) {
printf("\n Drive conforms to: %s: ", (id->minor_rev_num <= 31) ? nth_string(minor_str, id->minor_rev_num) : "unknown"); printf("\n Drive conforms to: %s: ",
if (id->major_rev_num != 0x0000 && /* NOVAL_0 */ (id->minor_rev_num <= 31) ? nth_string(minor_str, id->minor_rev_num) : "unknown");
id->major_rev_num != 0xFFFF) { /* NOVAL_1 */ if (id->major_rev_num != 0x0000 /* NOVAL_0 */
&& id->major_rev_num != 0xFFFF /* NOVAL_1 */
) {
for (i = 0; i <= 15; i++) { for (i = 0; i <= 15; i++) {
if (id->major_rev_num & (1<<i)) if (id->major_rev_num & (1<<i))
printf(" ATA/ATAPI-%u", i); printf(" ATA/ATAPI-%u", i);
@ -1450,10 +1485,10 @@ static void interpret_standby(uint8_t standby)
printf("off"); printf("off");
} else if (standby <= 240 || standby == 252 || standby == 255) { } else if (standby <= 240 || standby == 252 || standby == 255) {
/* standby is in 5 sec units */ /* standby is in 5 sec units */
printf("%u minutes %u seconds", standby / 12, (standby*5) % 60); printf("%u minutes %u seconds", standby / (60/5), standby % (60/5));
} else if (standby <= 251) { } else if (standby <= 251) {
unsigned t = (standby - 240); /* t is in 30 min units */; unsigned t = (standby - 240); /* t is in 30 min units */;
printf("%u.%c hours", t / 2, (t & 1) ? '0' : '5'); printf("%u.%c hours", t / 2, (t & 1) ? '5' : '0');
} }
if (standby == 253) if (standby == 253)
printf("vendor-specific"); printf("vendor-specific");
@ -1653,10 +1688,13 @@ static void process_dev(char *devname)
ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
} }
if (set_apmmode) { if (set_apmmode) {
args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */; /* feature register */ /* feature register */
args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */;
args[1] = apmmode; /* sector count register 1-255 */ args[1] = apmmode; /* sector count register 1-255 */
if (get_apmmode) if (get_apmmode)
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);
ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
args[1] = 0; args[1] = 0;
} }
@ -1707,7 +1745,8 @@ static void process_dev(char *devname)
} }
if (set_seagate) { if (set_seagate) {
args[0] = 0xfb; args[0] = 0xfb;
if (get_seagate) printf(" disabling Seagate auto powersaving mode\n"); if (get_seagate)
printf(" disabling Seagate auto powersaving mode\n");
ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args); ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
} }
if (set_standby) { if (set_standby) {
@ -1725,14 +1764,15 @@ static void process_dev(char *devname)
char buf[512]; char buf[512];
flush_buffer_cache(); flush_buffer_cache();
if (-1 == read(fd, buf, sizeof(buf))) if (-1 == read(fd, buf, sizeof(buf)))
bb_perror_msg("read(%d bytes) failed (rc=-1)", sizeof(buf)); bb_perror_msg("read of 512 bytes failed");
} }
#endif /* HDIO_DRIVE_CMD */ #endif /* HDIO_DRIVE_CMD */
if (get_mult || get_identity) { if (get_mult || get_identity) {
multcount = -1; multcount = -1;
if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) { if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) {
if (get_mult && ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn. */ /* To be coherent with ioctl_or_warn. */
if (get_mult && ENABLE_IOCTL_HEX2STR_ERROR)
bb_perror_msg("HDIO_GET_MULTCOUNT"); bb_perror_msg("HDIO_GET_MULTCOUNT");
else else
bb_perror_msg("ioctl %#x failed", HDIO_GET_MULTCOUNT); bb_perror_msg("ioctl %#x failed", HDIO_GET_MULTCOUNT);