* Copyright (C) [2003] by [Matteo Croce] <3297627799@wind.it>
* Hacked by Tito <farmatito@tiscali.it> for size optimization.
*
- * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
*
* This program is based on the source code of hdparm: see below...
* hdparm.c - Command line interface to get/set hard disk parameters
* - by Mark Lord (C) 1994-2002 -- freely distributable
*/
+
+//usage:#define hdparm_trivial_usage
+//usage: "[OPTIONS] [DEVICE]"
+//usage:#define hdparm_full_usage "\n\n"
+//usage: " -a Get/set fs readahead"
+//usage: "\n -A Set drive read-lookahead flag (0/1)"
+//usage: "\n -b Get/set bus state (0 == off, 1 == on, 2 == tristate)"
+//usage: "\n -B Set Advanced Power Management setting (1-255)"
+//usage: "\n -c Get/set IDE 32-bit IO setting"
+//usage: "\n -C Check IDE power mode status"
+//usage: IF_FEATURE_HDPARM_HDIO_GETSET_DMA(
+//usage: "\n -d Get/set using_dma flag")
+//usage: "\n -D Enable/disable drive defect-mgmt"
+//usage: "\n -f Flush buffer cache for device on exit"
+//usage: "\n -g Display drive geometry"
+//usage: "\n -h Display terse usage information"
+//usage: IF_FEATURE_HDPARM_GET_IDENTITY(
+//usage: "\n -i Display drive identification")
+//usage: IF_FEATURE_HDPARM_GET_IDENTITY(
+//usage: "\n -I Detailed/current information directly from drive")
+//usage: "\n -k Get/set keep_settings_over_reset flag (0/1)"
+//usage: "\n -K Set drive keep_features_over_reset flag (0/1)"
+//usage: "\n -L Set drive doorlock (0/1) (removable harddisks only)"
+//usage: "\n -m Get/set multiple sector count"
+//usage: "\n -n Get/set ignore-write-errors flag (0/1)"
+//usage: "\n -p Set PIO mode on IDE interface chipset (0,1,2,3,4,...)"
+//usage: "\n -P Set drive prefetch count"
+/* //usage: "\n -q Change next setting quietly" - not supported ib bbox */
+//usage: "\n -Q Get/set DMA tagged-queuing depth (if supported)"
+//usage: "\n -r Get/set readonly flag (DANGEROUS to set)"
+//usage: IF_FEATURE_HDPARM_HDIO_SCAN_HWIF(
+//usage: "\n -R Register an IDE interface (DANGEROUS)")
+//usage: "\n -S Set standby (spindown) timeout"
+//usage: "\n -t Perform device read timings"
+//usage: "\n -T Perform cache read timings"
+//usage: "\n -u Get/set unmaskirq flag (0/1)"
+//usage: IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(
+//usage: "\n -U Unregister an IDE interface (DANGEROUS)")
+//usage: "\n -v Defaults; same as -mcudkrag for IDE drives"
+//usage: "\n -V Display program version and exit immediately"
+//usage: IF_FEATURE_HDPARM_HDIO_DRIVE_RESET(
+//usage: "\n -w Perform device reset (DANGEROUS)")
+//usage: "\n -W Set drive write-caching flag (0/1) (DANGEROUS)"
+//usage: IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(
+//usage: "\n -x Tristate device for hotswap (0/1) (DANGEROUS)")
+//usage: "\n -X Set IDE xfer mode (DANGEROUS)"
+//usage: "\n -y Put IDE drive in standby mode"
+//usage: "\n -Y Put IDE drive to sleep"
+//usage: "\n -Z Disable Seagate auto-powersaving mode"
+//usage: "\n -z Reread partition table"
+
#include "libbb.h"
+/* must be _after_ libbb.h: */
#include <linux/hdreg.h>
+#include <sys/mount.h>
+#if !defined(BLKGETSIZE64)
+# define BLKGETSIZE64 _IOR(0x12,114,size_t)
+#endif
/* device types */
/* ------------ */
#ifdef DO_FLUSHCACHE
unsigned char flushcache[4] = { WIN_FLUSHCACHE, 0, 0, 0 };
#endif
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
struct BUG_G_too_big {
char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1];
#define hwif_data (G.hwif_data )
#define hwif_ctrl (G.hwif_ctrl )
#define hwif_irq (G.hwif_irq )
+#define INIT_G() do { } while (0)
/* Busybox messages and functions */
swab(val, buf, sizeof(buf));
val = buf;
#endif
- /* check if we recognise the device type */
+ /* check if we recognize the device type */
bb_putchar('\n');
if (!(val[GEN_CONFIG] & NOT_ATA)) {
dev = ATA_DEV;
if (val[MINOR] && (val[MINOR] <= MINOR_MAX)) {
if (like_std < 3) like_std = 3;
std = actual_ver[val[MINOR]];
- if (std) printf("\n\tUsed: %s ", nth_string(minor_str, val[MINOR]));
-
+ if (std)
+ printf("\n\tUsed: %s ", nth_string(minor_str, val[MINOR]));
}
/* looks like when they up-issue the std, they obsolete one;
* thus, only the newest 4 issues need be supported. (That's
}
if ((like_std > 3) && (val[CMDS_SUPP_1] & 0x0008)) {
/* We print out elsewhere whether the APM feature is enabled or
- not. If it's not enabled, let's not repeat the info; just print
- nothing here. */
+ * not. If it's not enabled, let's not repeat the info; just print
+ * nothing here. */
printf("\tAdvancedPM level: ");
if ((val[ADV_PWR] & 0xFF00) == 0x4000) {
uint8_t apm_level = val[ADV_PWR] & 0x00FF;
val[ACOUSTIC] & 0x00ff);
}
} else {
- /* ATAPI */
+ /* ATAPI */
if (eqpt != CDROM && (val[CAPAB_0] & SWRST_REQ))
printf("\tATA sw reset required\n");
"unknown""\0" "1Sect""\0" "DualPort""\0" "DualPortCache"
;
-static void dump_identity(const struct hd_driveid *id)
+static NOINLINE void dump_identity(const struct hd_driveid *id)
{
int i;
const unsigned short *id_regs = (const void*) id;
} else { /* Time device */
printf("Timing buffered disk reads:");
}
- fflush(stdout);
+ fflush_all();
/* Now do the timing */
iterations = 0;
printf("off");
} else if (standby <= 240 || standby == 252 || standby == 255) {
/* standby is in 5 sec units */
- printf("%u minutes %u seconds", standby / (60/5), standby % (60/5));
+ unsigned t = standby * 5;
+ printf("%u minutes %u seconds", t / 60, t % 60);
} else if (standby <= 251) {
unsigned t = (standby - 240); /* t is in 30 min units */;
printf("%u.%c hours", t / 2, (t & 1) ? '5' : '0');
unsigned char args[4] = { WIN_SETFEATURES, 0, 0, 0 };
const char *fmt = " %s\t= %2ld";
- /*fd = xopen(devname, O_RDONLY | O_NONBLOCK);*/
- xmove_fd(xopen(devname, O_RDONLY | O_NONBLOCK), fd);
+ /*fd = xopen_nonblocking(devname);*/
+ xmove_fd(xopen_nonblocking(devname), fd);
printf("\n%s:\n", devname);
if (getset_readahead == IS_SET) {
if (-1 == read(fd, buf, sizeof(buf)))
bb_perror_msg("read of 512 bytes failed");
}
-#endif /* HDIO_DRIVE_CMD */
+#endif /* HDIO_DRIVE_CMD */
if (getset_mult || get_identity) {
multcount = -1;
if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) {
int c;
int flagcount = 0;
+ INIT_G();
+
while ((c = getopt(argc, argv, hdparm_options)) >= 0) {
flagcount++;
IF_FEATURE_HDPARM_GET_IDENTITY(get_IDentity |= (c == 'I'));
#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
if (c == 'R') {
scan_hwif = parse_opts_0_INTMAX(&hwif_data);
- hwif_ctrl = xatoi_u((argv[optind]) ? argv[optind] : "");
- hwif_irq = xatoi_u((argv[optind+1]) ? argv[optind+1] : "");
+ hwif_ctrl = xatoi_positive((argv[optind]) ? argv[optind] : "");
+ hwif_irq = xatoi_positive((argv[optind+1]) ? argv[optind+1] : "");
/* Move past the 2 additional arguments */
argv += 2;
argc -= 2;
projects / oweals / busybox.git / blobdiff