hdparm: code shrink

function                                             old     new   delta
parse_opts_0_INTMAX                                    -      12     +12
parse_opts_0_1                                         -      12     +12
parse_opts_0_max                                       -       9      +9
parse_opts                                            44      36      -8
process_dev                                         4679    4578    -101
hdparm_main                                         1061     854    -207
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 0/3 up/down: 33/-316)          Total: -283 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-05-20 16:11:41 +02:00
parent 6d335be211
commit c706845539

View File

@ -11,7 +11,6 @@
* hdparm.c - Command line interface to get/set hard disk parameters
* - by Mark Lord (C) 1994-2002 -- freely distributable
*/
#include "libbb.h"
#include <linux/hdreg.h>
@ -232,6 +231,10 @@
#undef DO_FLUSHCACHE /* under construction: force cache flush on -W0 */
#define IS_GET 1
#define IS_SET 2
enum { fd = 3 };
@ -241,19 +244,16 @@ struct globals {
smallint do_ctimings, do_timings;
smallint reread_partn;
smallint set_piomode, noisy_piomode;
smallint set_readahead, get_readahead;
smallint set_readonly, get_readonly;
smallint set_unmask, get_unmask;
smallint set_mult, get_mult;
smallint getset_readahead;
smallint getset_readonly;
smallint getset_unmask;
smallint getset_mult;
#ifdef HDIO_GET_QDMA
smallint get_dma_q;
#ifdef HDIO_SET_QDMA
smallint set_dma_q;
smallint getset_dma_q;
#endif
#endif
smallint set_nowerr, get_nowerr;
smallint set_keep, get_keep;
smallint set_io32bit, get_io32bit;
smallint getset_nowerr;
smallint getset_keep;
smallint getset_io32bit;
int piomode;
unsigned long Xreadahead;
unsigned long readonly;
@ -267,22 +267,22 @@ struct globals {
unsigned long io32bit;
#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
unsigned long dma;
smallint set_dma, get_dma;
smallint getset_dma;
#endif
#ifdef HDIO_DRIVE_CMD
smallint set_xfermode, get_xfermode;
smallint set_dkeep, get_dkeep;
smallint set_standby, get_standby;
smallint set_lookahead, get_lookahead;
smallint set_prefetch, get_prefetch;
smallint set_defects, get_defects;
smallint set_wcache, get_wcache;
smallint set_doorlock, get_doorlock;
smallint set_seagate, get_seagate;
smallint set_standbynow, get_standbynow;
smallint set_sleepnow, get_sleepnow;
smallint getset_dkeep;
smallint getset_standby;
smallint getset_lookahead;
smallint getset_prefetch;
smallint getset_defects;
smallint getset_wcache;
smallint getset_doorlock;
smallint set_seagate;
smallint set_standbynow;
smallint set_sleepnow;
smallint get_powermode;
smallint set_apmmode, get_apmmode;
smallint getset_apmmode;
int xfermode_requested;
unsigned long dkeep;
unsigned long standby_requested; /* 0..255 */
@ -294,7 +294,7 @@ struct globals {
unsigned long apmmode;
#endif
IF_FEATURE_HDPARM_GET_IDENTITY( smallint get_IDentity;)
IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint set_busstate, get_busstate;)
IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint getset_busstate;)
IF_FEATURE_HDPARM_HDIO_DRIVE_RESET( smallint perform_reset;)
IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF( smallint perform_tristate;)
IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(smallint unregister_hwif;)
@ -323,22 +323,14 @@ struct BUG_G_too_big {
#define reread_partn (G.reread_partn )
#define set_piomode (G.set_piomode )
#define noisy_piomode (G.noisy_piomode )
#define set_readahead (G.set_readahead )
#define get_readahead (G.get_readahead )
#define set_readonly (G.set_readonly )
#define get_readonly (G.get_readonly )
#define set_unmask (G.set_unmask )
#define get_unmask (G.get_unmask )
#define set_mult (G.set_mult )
#define get_mult (G.get_mult )
#define set_dma_q (G.set_dma_q )
#define get_dma_q (G.get_dma_q )
#define set_nowerr (G.set_nowerr )
#define get_nowerr (G.get_nowerr )
#define set_keep (G.set_keep )
#define get_keep (G.get_keep )
#define set_io32bit (G.set_io32bit )
#define get_io32bit (G.get_io32bit )
#define getset_readahead (G.getset_readahead )
#define getset_readonly (G.getset_readonly )
#define getset_unmask (G.getset_unmask )
#define getset_mult (G.getset_mult )
#define getset_dma_q (G.getset_dma_q )
#define getset_nowerr (G.getset_nowerr )
#define getset_keep (G.getset_keep )
#define getset_io32bit (G.getset_io32bit )
#define piomode (G.piomode )
#define Xreadahead (G.Xreadahead )
#define readonly (G.readonly )
@ -349,33 +341,21 @@ struct BUG_G_too_big {
#define keep (G.keep )
#define io32bit (G.io32bit )
#define dma (G.dma )
#define set_dma (G.set_dma )
#define get_dma (G.get_dma )
#define getset_dma (G.getset_dma )
#define set_xfermode (G.set_xfermode )
#define get_xfermode (G.get_xfermode )
#define set_dkeep (G.set_dkeep )
#define get_dkeep (G.get_dkeep )
#define set_standby (G.set_standby )
#define get_standby (G.get_standby )
#define set_lookahead (G.set_lookahead )
#define get_lookahead (G.get_lookahead )
#define set_prefetch (G.set_prefetch )
#define get_prefetch (G.get_prefetch )
#define set_defects (G.set_defects )
#define get_defects (G.get_defects )
#define set_wcache (G.set_wcache )
#define get_wcache (G.get_wcache )
#define set_doorlock (G.set_doorlock )
#define get_doorlock (G.get_doorlock )
#define getset_dkeep (G.getset_dkeep )
#define getset_standby (G.getset_standby )
#define getset_lookahead (G.getset_lookahead )
#define getset_prefetch (G.getset_prefetch )
#define getset_defects (G.getset_defects )
#define getset_wcache (G.getset_wcache )
#define getset_doorlock (G.getset_doorlock )
#define set_seagate (G.set_seagate )
#define get_seagate (G.get_seagate )
#define set_standbynow (G.set_standbynow )
#define get_standbynow (G.get_standbynow )
#define set_sleepnow (G.set_sleepnow )
#define get_sleepnow (G.get_sleepnow )
#define get_powermode (G.get_powermode )
#define set_apmmode (G.set_apmmode )
#define get_apmmode (G.get_apmmode )
#define getset_apmmode (G.getset_apmmode )
#define xfermode_requested (G.xfermode_requested )
#define dkeep (G.dkeep )
#define standby_requested (G.standby_requested )
@ -386,8 +366,7 @@ struct BUG_G_too_big {
#define doorlock (G.doorlock )
#define apmmode (G.apmmode )
#define get_IDentity (G.get_IDentity )
#define set_busstate (G.set_busstate )
#define get_busstate (G.get_busstate )
#define getset_busstate (G.getset_busstate )
#define perform_reset (G.perform_reset )
#define perform_tristate (G.perform_tristate )
#define unregister_hwif (G.unregister_hwif )
@ -1275,7 +1254,7 @@ static void dump_identity(const struct hd_driveid *id)
"*\0""sdma0 \0""*\0""sdma1 \0""*\0""sdma2 \0""*\0""sdma? \0",
id->dma_1word, NULL);
print_flags_separated(dma_wmode_masks,
"*\0""mdma0\0""*\0""mdma1\0""*\0""mdma2\0""*\0""mdma?\0",
"*\0""mdma0 \0""*\0""mdma1 \0""*\0""mdma2 \0""*\0""mdma? \0",
id->dma_mword, NULL);
}
}
@ -1571,8 +1550,8 @@ static void process_dev(char *devname)
xmove_fd(xopen(devname, O_RDONLY | O_NONBLOCK), fd);
printf("\n%s:\n", devname);
if (set_readahead) {
print_flag(get_readahead, "fs readahead", Xreadahead);
if (getset_readahead == IS_SET) {
print_flag(getset_readahead, "fs readahead", Xreadahead);
ioctl_or_warn(fd, BLKRASET, (int *)Xreadahead);
}
#if ENABLE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
@ -1582,7 +1561,7 @@ static void process_dev(char *devname)
}
#endif
#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
if (scan_hwif) {
if (scan_hwif == IS_SET) {
printf(" attempting to scan hwif (0x%lx, 0x%lx, %lu)\n", hwif_data, hwif_ctrl, hwif_irq);
args[0] = hwif_data;
args[1] = hwif_ctrl;
@ -1606,106 +1585,103 @@ static void process_dev(char *devname)
}
ioctl_or_warn(fd, HDIO_SET_PIO_MODE, (int *)(unsigned long)piomode);
}
if (set_io32bit) {
print_flag(get_io32bit, "32-bit IO_support flag", io32bit);
if (getset_io32bit == IS_SET) {
print_flag(getset_io32bit, "32-bit IO_support flag", io32bit);
ioctl_or_warn(fd, HDIO_SET_32BIT, (int *)io32bit);
}
if (set_mult) {
print_flag(get_mult, "multcount", mult);
if (getset_mult == IS_SET) {
print_flag(getset_mult, "multcount", mult);
#ifdef HDIO_DRIVE_CMD
ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult);
#else
force_operation |= (!ioctl_or_warn(fd, HDIO_SET_MULTCOUNT, (void *)mult));
#endif
}
if (set_readonly) {
print_flag_on_off(get_readonly, "readonly", readonly);
if (getset_readonly == IS_SET) {
print_flag_on_off(getset_readonly, "readonly", readonly);
ioctl_or_warn(fd, BLKROSET, &readonly);
}
if (set_unmask) {
print_flag_on_off(get_unmask, "unmaskirq", unmask);
if (getset_unmask == IS_SET) {
print_flag_on_off(getset_unmask, "unmaskirq", unmask);
ioctl_or_warn(fd, HDIO_SET_UNMASKINTR, (int *)unmask);
}
#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
if (set_dma) {
print_flag_on_off(get_dma, "using_dma", dma);
if (getset_dma == IS_SET) {
print_flag_on_off(getset_dma, "using_dma", dma);
ioctl_or_warn(fd, HDIO_SET_DMA, (int *)dma);
}
#endif /* FEATURE_HDPARM_HDIO_GETSET_DMA */
#ifdef HDIO_SET_QDMA
if (set_dma_q) {
print_flag_on_off(get_dma_q, "DMA queue_depth", dma_q);
if (getset_dma_q == IS_SET) {
print_flag_on_off(getset_dma_q, "DMA queue_depth", dma_q);
ioctl_or_warn(fd, HDIO_SET_QDMA, (int *)dma_q);
}
#endif
if (set_nowerr) {
print_flag_on_off(get_nowerr, "nowerr", nowerr);
if (getset_nowerr == IS_SET) {
print_flag_on_off(getset_nowerr, "nowerr", nowerr);
ioctl_or_warn(fd, HDIO_SET_NOWERR, (int *)nowerr);
}
if (set_keep) {
print_flag_on_off(get_keep, "keep_settings", keep);
if (getset_keep == IS_SET) {
print_flag_on_off(getset_keep, "keep_settings", keep);
ioctl_or_warn(fd, HDIO_SET_KEEPSETTINGS, (int *)keep);
}
#ifdef HDIO_DRIVE_CMD
if (set_doorlock) {
if (getset_doorlock == IS_SET) {
args[0] = doorlock ? WIN_DOORLOCK : WIN_DOORUNLOCK;
args[2] = 0;
print_flag_on_off(get_doorlock, "drive doorlock", doorlock);
print_flag_on_off(getset_doorlock, "drive doorlock", doorlock);
ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
args[0] = WIN_SETFEATURES;
}
if (set_dkeep) {
if (getset_dkeep == IS_SET) {
/* lock/unlock the drive's "feature" settings */
print_flag_on_off(get_dkeep, "drive keep features", dkeep);
print_flag_on_off(getset_dkeep, "drive keep features", dkeep);
args[2] = dkeep ? 0x66 : 0xcc;
ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
}
if (set_defects) {
if (getset_defects == IS_SET) {
args[2] = defects ? 0x04 : 0x84;
print_flag(get_defects, "drive defect-mgmt", defects);
print_flag(getset_defects, "drive defect-mgmt", defects);
ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
}
if (set_prefetch) {
if (getset_prefetch == IS_SET) {
args[1] = prefetch;
args[2] = 0xab;
print_flag(get_prefetch, "drive prefetch", prefetch);
print_flag(getset_prefetch, "drive prefetch", prefetch);
ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
args[1] = 0;
}
if (set_xfermode) {
args[1] = xfermode_requested;
args[2] = 3;
if (get_xfermode) {
print_flag(1, "xfermode", xfermode_requested);
interpret_xfermode(xfermode_requested);
}
print_flag(1, "xfermode", xfermode_requested);
interpret_xfermode(xfermode_requested);
ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
args[1] = 0;
}
if (set_lookahead) {
if (getset_lookahead == IS_SET) {
args[2] = lookahead ? 0xaa : 0x55;
print_flag_on_off(get_lookahead, "drive read-lookahead", lookahead);
print_flag_on_off(getset_lookahead, "drive read-lookahead", lookahead);
ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
}
if (set_apmmode) {
if (getset_apmmode == IS_SET) {
/* feature register */
args[2] = (apmmode == 255) ? 0x85 /* disable */ : 0x05 /* set */;
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);
printf(" setting APM level to %s 0x%02lX (%ld)\n",
(apmmode == 255) ? "disabled" : "",
apmmode, apmmode);
ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
args[1] = 0;
}
if (set_wcache) {
if (getset_wcache == IS_SET) {
#ifdef DO_FLUSHCACHE
#ifndef WIN_FLUSHCACHE
#define WIN_FLUSHCACHE 0xe7
#endif
#endif /* DO_FLUSHCACHE */
args[2] = wcache ? 0x02 : 0x82;
print_flag_on_off(get_wcache, "drive write-caching", wcache);
print_flag_on_off(getset_wcache, "drive write-caching", wcache);
#ifdef DO_FLUSHCACHE
if (!wcache)
ioctl_or_warn(fd, HDIO_DRIVE_CMD, &flushcache);
@ -1728,7 +1704,7 @@ static void process_dev(char *devname)
#ifndef WIN_STANDBYNOW2
#define WIN_STANDBYNOW2 0x94
#endif
if (get_standbynow) printf(" issuing standby command\n");
printf(" issuing standby command\n");
args[0] = WIN_STANDBYNOW1;
ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_STANDBYNOW2);
}
@ -1739,23 +1715,20 @@ static void process_dev(char *devname)
#ifndef WIN_SLEEPNOW2
#define WIN_SLEEPNOW2 0x99
#endif
if (get_sleepnow) printf(" issuing sleep command\n");
printf(" issuing sleep command\n");
args[0] = WIN_SLEEPNOW1;
ioctl_alt_or_warn(HDIO_DRIVE_CMD, args, WIN_SLEEPNOW2);
}
if (set_seagate) {
args[0] = 0xfb;
if (get_seagate)
printf(" disabling Seagate auto powersaving mode\n");
printf(" disabling Seagate auto powersaving mode\n");
ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
}
if (set_standby) {
if (getset_standby == IS_SET) {
args[0] = WIN_SETIDLE1;
args[1] = standby_requested;
if (get_standby) {
print_flag(1, "standby", standby_requested);
interpret_standby(standby_requested);
}
print_flag(1, "standby", standby_requested);
interpret_standby(standby_requested);
ioctl_or_warn(fd, HDIO_DRIVE_CMD, &args);
args[1] = 0;
}
@ -1767,21 +1740,20 @@ static void process_dev(char *devname)
bb_perror_msg("read of 512 bytes failed");
}
#endif /* HDIO_DRIVE_CMD */
if (get_mult || get_identity) {
if (getset_mult || get_identity) {
multcount = -1;
if (ioctl(fd, HDIO_GET_MULTCOUNT, &multcount)) {
/* To be coherent with ioctl_or_warn. */
if (get_mult && ENABLE_IOCTL_HEX2STR_ERROR)
if (getset_mult && ENABLE_IOCTL_HEX2STR_ERROR)
bb_perror_msg("HDIO_GET_MULTCOUNT");
else
bb_perror_msg("ioctl %#x failed", HDIO_GET_MULTCOUNT);
} else if (get_mult) {
} else if (getset_mult) {
printf(fmt, "multcount", multcount);
on_off(multcount != 0);
}
}
if (get_io32bit) {
if (getset_io32bit) {
if (!ioctl_or_warn(fd, HDIO_GET_32BIT, &parm)) {
printf(" IO_support\t=%3ld (", parm);
if (parm == 0)
@ -1798,14 +1770,12 @@ static void process_dev(char *devname)
printf("\?\?\?)\n");
}
}
if (get_unmask) {
if (getset_unmask) {
if (!ioctl_or_warn(fd, HDIO_GET_UNMASKINTR, &parm))
print_value_on_off("unmaskirq", parm);
}
#if ENABLE_FEATURE_HDPARM_HDIO_GETSET_DMA
if (get_dma) {
if (getset_dma) {
if (!ioctl_or_warn(fd, HDIO_GET_DMA, &parm)) {
printf(fmt, "using_dma", parm);
if (parm == 8)
@ -1816,25 +1786,24 @@ static void process_dev(char *devname)
}
#endif
#ifdef HDIO_GET_QDMA
if (get_dma_q) {
if (getset_dma_q) {
if (!ioctl_or_warn(fd, HDIO_GET_QDMA, &parm))
print_value_on_off("queue_depth", parm);
}
#endif
if (get_keep) {
if (getset_keep) {
if (!ioctl_or_warn(fd, HDIO_GET_KEEPSETTINGS, &parm))
print_value_on_off("keepsettings", parm);
}
if (get_nowerr) {
if (getset_nowerr) {
if (!ioctl_or_warn(fd, HDIO_GET_NOWERR, &parm))
print_value_on_off("nowerr", parm);
}
if (get_readonly) {
if (getset_readonly) {
if (!ioctl_or_warn(fd, BLKROGET, &parm))
print_value_on_off("readonly", parm);
}
if (get_readahead) {
if (getset_readahead) {
if (!ioctl_or_warn(fd, BLKRAGET, &parm))
print_value_on_off("readahead", parm);
}
@ -1912,14 +1881,12 @@ static void process_dev(char *devname)
}
#endif
#if ENABLE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
if (set_busstate) {
if (get_busstate) {
print_flag(1, "bus state", busstate);
bus_state_value(busstate);
}
if (getset_busstate == IS_SET) {
print_flag(1, "bus state", busstate);
bus_state_value(busstate);
ioctl_or_warn(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate);
}
if (get_busstate) {
if (getset_busstate) {
if (!ioctl_or_warn(fd, HDIO_GET_BUSSTATE, &parm)) {
printf(fmt, "bus state", parm);
bus_state_value(parm);
@ -1975,21 +1942,31 @@ void identify_from_stdin(void);
#endif
/* busybox specific stuff */
static void parse_opts(smallint *get, smallint *set, unsigned long *value, int min, int max)
static int parse_opts(unsigned long *value, int min, int max)
{
if (get) {
*get = 1;
}
if (optarg) {
*set = 1;
*value = xatol_range(optarg, min, max);
return IS_SET;
}
return IS_GET;
}
static int parse_opts_0_max(unsigned long *value, int max)
{
return parse_opts(value, 0, max);
}
static int parse_opts_0_1(unsigned long *value)
{
return parse_opts(value, 0, 1);
}
static int parse_opts_0_INTMAX(unsigned long *value)
{
return parse_opts(value, 0, INT_MAX);
}
static void parse_xfermode(int flag, smallint *get, smallint *set, int *value)
{
if (flag) {
*get = 1;
*get = IS_GET;
if (optarg) {
*value = translate_xfermode(optarg);
*set = (*value > -1);
@ -2031,49 +2008,47 @@ int hdparm_main(int argc, char **argv)
IF_FEATURE_HDPARM_GET_IDENTITY(get_identity |= (c == 'i'));
get_geom |= (c == 'g');
do_flush |= (c == 'f');
if (c == 'u') parse_opts(&get_unmask, &set_unmask, &unmask, 0, 1);
IF_FEATURE_HDPARM_HDIO_GETSET_DMA(if (c == 'd') parse_opts(&get_dma, &set_dma, &dma, 0, 9));
if (c == 'n') parse_opts(&get_nowerr, &set_nowerr, &nowerr, 0, 1);
if (c == 'u') getset_unmask = parse_opts_0_1(&unmask);
IF_FEATURE_HDPARM_HDIO_GETSET_DMA(
if (c == 'd') getset_dma = parse_opts_0_max(&dma, 9);
)
if (c == 'n') getset_nowerr = parse_opts_0_1(&nowerr);
parse_xfermode((c == 'p'), &noisy_piomode, &set_piomode, &piomode);
if (c == 'r') parse_opts(&get_readonly, &set_readonly, &readonly, 0, 1);
if (c == 'm') parse_opts(&get_mult, &set_mult, &mult, 0, INT_MAX /*32*/);
if (c == 'c') parse_opts(&get_io32bit, &set_io32bit, &io32bit, 0, INT_MAX /*8*/);
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);
if (c == 'r') getset_readonly = parse_opts_0_1(&readonly);
if (c == 'm') getset_mult = parse_opts_0_INTMAX(&mult /*32*/);
if (c == 'c') getset_io32bit = parse_opts_0_INTMAX(&io32bit /*8*/);
if (c == 'k') getset_keep = parse_opts_0_1(&keep);
if (c == 'a') getset_readahead = parse_opts_0_INTMAX(&Xreadahead);
if (c == 'B') getset_apmmode = parse_opts(&apmmode, 1, 255);
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, 255);
if (c == 'D') parse_opts(&get_defects, &set_defects, &defects, 0, INT_MAX);
if (c == 'P') parse_opts(&get_prefetch, &set_prefetch, &prefetch, 0, INT_MAX);
if (c == 'S') getset_standby = parse_opts_0_max(&standby_requested, 255);
if (c == 'D') getset_defects = parse_opts_0_INTMAX(&defects);
if (c == 'P') getset_prefetch = parse_opts_0_INTMAX(&prefetch);
parse_xfermode((c == 'X'), &get_xfermode, &set_xfermode, &xfermode_requested);
if (c == 'K') parse_opts(&get_dkeep, &set_dkeep, &prefetch, 0, 1);
if (c == 'A') parse_opts(&get_lookahead, &set_lookahead, &lookahead, 0, 1);
if (c == 'L') parse_opts(&get_doorlock, &set_doorlock, &doorlock, 0, 1);
if (c == 'W') parse_opts(&get_wcache, &set_wcache, &wcache, 0, 1);
if (c == 'K') getset_dkeep = parse_opts_0_1(&prefetch);
if (c == 'A') getset_lookahead = parse_opts_0_1(&lookahead);
if (c == 'L') getset_doorlock = parse_opts_0_1(&doorlock);
if (c == 'W') getset_wcache = parse_opts_0_1(&wcache);
get_powermode |= (c == 'C');
get_standbynow = set_standbynow |= (c == 'y');
get_sleepnow = set_sleepnow |= (c == 'Y');
set_standbynow |= (c == 'y');
set_sleepnow |= (c == 'Y');
reread_partn |= (c == 'z');
get_seagate = set_seagate |= (c == 'Z');
set_seagate |= (c == 'Z');
#endif
IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(if (c == 'U') parse_opts(NULL, &unregister_hwif, &hwif, 0, INT_MAX));
IF_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(if (c == 'U') unregister_hwif = parse_opts_0_INTMAX(&hwif));
#ifdef HDIO_GET_QDMA
if (c == 'Q') {
#ifdef HDIO_SET_QDMA
parse_opts(&get_dma_q, &set_dma_q, &dma_q, 0, INT_MAX);
#else
parse_opts(&get_dma_q, NULL, NULL, 0, 0);
#endif
getset_dma_q = parse_opts_0_INTMAX(&dma_q);
}
#endif
IF_FEATURE_HDPARM_HDIO_DRIVE_RESET(perform_reset = (c == 'r'));
IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'x') parse_opts(NULL, &perform_tristate, &tristate, 0, 1));
IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'b') parse_opts(&get_busstate, &set_busstate, &busstate, 0, 2));
IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'x') perform_tristate = parse_opts_0_1(&tristate));
IF_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(if (c == 'b') getset_busstate = parse_opts_0_max(&busstate, 2));
#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
if (c == 'R') {
parse_opts(NULL, &scan_hwif, &hwif_data, 0, INT_MAX);
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] : "");
/* Move past the 2 additional arguments */
@ -2084,8 +2059,8 @@ int hdparm_main(int argc, char **argv)
}
/* When no flags are given (flagcount = 0), -acdgkmnru is assumed. */
if (!flagcount) {
get_mult = get_io32bit = get_unmask = get_keep = get_readonly = get_readahead = get_geom = 1;
IF_FEATURE_HDPARM_HDIO_GETSET_DMA(get_dma = 1);
getset_mult = getset_io32bit = getset_unmask = getset_keep = getset_readonly = getset_readahead = get_geom = IS_GET;
IF_FEATURE_HDPARM_HDIO_GETSET_DMA(getset_dma = IS_GET);
}
argv += optind;