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authorRob Landley <rob@landley.net>2006-05-07 23:34:15 +0000
committerRob Landley <rob@landley.net>2006-05-07 23:34:15 +0000
commit20deab0537020248d687bbffc22d1203b07519c2 (patch)
tree818d81f9e0308b08f6b7230596c15daae238b873 /miscutils
parent63e4c637cb5567949235b644b6daf8ed90c3caa2 (diff)
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Cleanup patch from tito.
Diffstat (limited to 'miscutils')
-rw-r--r--miscutils/hdparm.c537
1 files changed, 158 insertions, 379 deletions
diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index f473add90..e099c2be4 100644
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -25,6 +25,7 @@
25#include <sys/time.h> 25#include <sys/time.h>
26#include <sys/times.h> 26#include <sys/times.h>
27#include <sys/mount.h> 27#include <sys/mount.h>
28#include <getopt.h>
28#include "busybox.h" 29#include "busybox.h"
29#include <linux/types.h> 30#include <linux/types.h>
30#include <linux/hdreg.h> 31#include <linux/hdreg.h>
@@ -567,13 +568,6 @@ static uint16_t check_if_maj_and_set_val(uint16_t a, uint16_t b)
567 return a; 568 return a;
568} 569}
569 570
570static unsigned long int set_flag(char *p, char max)
571{
572 if (*p >= '0' && *p <= max )
573 return 1;
574 return 0;
575}
576
577/* end of busybox specific stuff */ 571/* end of busybox specific stuff */
578 572
579#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY 573#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
@@ -633,7 +627,6 @@ static void print_ascii(uint16_t *p, uint8_t length) {
633 others, though, were declared in hdparm.c with global scope; since other 627 others, though, were declared in hdparm.c with global scope; since other
634 functions in that file have static (file) scope, I assume the difference is 628 functions in that file have static (file) scope, I assume the difference is
635 intentional. */ 629 intentional. */
636
637static void identify(uint16_t *id_supplied) 630static void identify(uint16_t *id_supplied)
638{ 631{
639 uint16_t buf[256]; 632 uint16_t buf[256];
@@ -1240,17 +1233,17 @@ static unsigned long set_apmmode, get_apmmode, apmmode;
1240static int get_IDentity; 1233static int get_IDentity;
1241#endif 1234#endif
1242#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF 1235#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
1243static int unregister_hwif; 1236static unsigned long unregister_hwif;
1244static int hwif; 1237static unsigned long hwif;
1245#endif 1238#endif
1246#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF 1239#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
1247static int scan_hwif; 1240static unsigned long scan_hwif;
1248static int hwif_data; 1241static unsigned long hwif_data;
1249static int hwif_ctrl; 1242static unsigned long hwif_ctrl;
1250static int hwif_irq; 1243static unsigned long hwif_irq;
1251#endif 1244#endif
1252#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF 1245#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
1253static int set_busstate, get_busstate, busstate; 1246static unsigned long set_busstate, get_busstate, busstate;
1254#endif 1247#endif
1255static int reread_partn; 1248static int reread_partn;
1256 1249
@@ -1258,7 +1251,7 @@ static int reread_partn;
1258static int perform_reset; 1251static int perform_reset;
1259#endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */ 1252#endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */
1260#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF 1253#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
1261static int perform_tristate, tristate; 1254static unsigned long perform_tristate, tristate;
1262#endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */ 1255#endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
1263 1256
1264// Historically, if there was no HDIO_OBSOLETE_IDENTITY, then 1257// Historically, if there was no HDIO_OBSOLETE_IDENTITY, then
@@ -1839,14 +1832,14 @@ static void process_dev(char *devname)
1839#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF 1832#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
1840 if (unregister_hwif) 1833 if (unregister_hwif)
1841 { 1834 {
1842 printf(" attempting to unregister hwif#%u\n", hwif); 1835 printf(" attempting to unregister hwif#%lu\n", hwif);
1843 bb_ioctl(fd, HDIO_UNREGISTER_HWIF,(int *)(unsigned long)hwif,"HDIO_UNREGISTER_HWIF"); 1836 bb_ioctl(fd, HDIO_UNREGISTER_HWIF,(int *)(unsigned long)hwif,"HDIO_UNREGISTER_HWIF");
1844 } 1837 }
1845#endif 1838#endif
1846#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF 1839#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
1847 if (scan_hwif) 1840 if (scan_hwif)
1848 { 1841 {
1849 printf(" attempting to scan hwif (0x%x, 0x%x, %u)\n", hwif_data, hwif_ctrl, hwif_irq); 1842 printf(" attempting to scan hwif (0x%lx, 0x%lx, %lu)\n", hwif_data, hwif_ctrl, hwif_irq);
1850 args[0] = hwif_data; 1843 args[0] = hwif_data;
1851 args[1] = hwif_ctrl; 1844 args[1] = hwif_ctrl;
1852 args[2] = hwif_irq; 1845 args[2] = hwif_irq;
@@ -2246,7 +2239,7 @@ static void process_dev(char *devname)
2246 { 2239 {
2247 if (get_busstate) 2240 if (get_busstate)
2248 { 2241 {
2249 printf(" setting bus state to %d", busstate); 2242 printf(" setting bus state to %ld", busstate);
2250 bus_state_value(busstate); 2243 bus_state_value(busstate);
2251 } 2244 }
2252 bb_ioctl(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate, "HDIO_SET_BUSSTATE"); 2245 bb_ioctl(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate, "HDIO_SET_BUSSTATE");
@@ -2275,35 +2268,6 @@ static void process_dev(char *devname)
2275 close(fd); 2268 close(fd);
2276} 2269}
2277 2270
2278static char * GET_NUMBER(char *p, unsigned long *flag, unsigned long *num)
2279{
2280 *num = 0;
2281 while (isdigit(*p)) {
2282 *flag = 1;
2283 *num = (*num * 10) + (*p++ - '0');
2284 }
2285 return p;
2286}
2287
2288static char * GET_STRING(char *p, unsigned long *flag, int *num)
2289{
2290 char *tmpstr;
2291 char name[32];
2292 tmpstr = name;
2293 tmpstr[0] = '\0';
2294 while (isalnum(*p) && (tmpstr - name) < 31) {
2295 tmpstr[0] = *p++;
2296 tmpstr[1] = '\0';
2297 ++tmpstr;
2298 }
2299 *num = translate_xfermode(name);
2300 if (*num == -1)
2301 *flag = 0;
2302 else
2303 *flag = 1;
2304 return p;
2305}
2306
2307#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY 2271#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
2308static int fromhex(unsigned char c) 2272static int fromhex(unsigned char c)
2309{ 2273{
@@ -2333,351 +2297,166 @@ static void identify_from_stdin(void)
2333} 2297}
2334#endif 2298#endif
2335 2299
2336static void missing_arg(int arg, char c, char* add) 2300/* busybox specific stuff */
2301static void parse_opts(int flag, unsigned long *get, unsigned long *set, unsigned long *value, int min, int max)
2337{ 2302{
2338 if (!arg) 2303 if (flag) {
2339 bb_error_msg("-%c: missing value %s", c, (add!=NULL)? add :""); 2304 /* noisy is a global var */
2305 if (get) { /* *get is initialized to 0 */
2306 *get = noisy;
2307 noisy = 1;
2308 }
2309 if (optarg) {
2310 *set = 1;
2311 *value = bb_xgetlarg(optarg, 10, min, max);
2312 }
2313 }
2340} 2314}
2341 2315
2342/* our main() routine: */ 2316#ifdef HDIO_DRIVE_CMD
2343int hdparm_main(int argc, char **argv) 2317static void parse_opts_v2(int flag, unsigned long *get, unsigned long *set)
2344{ 2318{
2345 char c, *p; 2319 if (flag) {
2320 /* noisy is a global var */
2321 *get = noisy;
2322 noisy = 1;
2323 *set = 1;
2324 }
2325}
2326#endif
2346 2327
2347 ++argv; 2328static void parse_opts_v3(int flag, unsigned long *get, unsigned long *set, int *value)
2348 if (!--argc) 2329{
2349 bb_show_usage(); 2330 if (flag) {
2331 /* noisy is a global var */
2332 *get = noisy;
2333 noisy = 1;
2334 if (optarg) {
2335 *set = ((*value = translate_xfermode(optarg)) > -1);
2336 }
2337 }
2338}
2350 2339
2351 while (argc--) 2340/*-------------------------------------*/
2352 { 2341/* getopt long options */
2353 if (ENABLE_FEATURE_HDPARM_GET_IDENTITY && !strcmp("-Istdin", *argv)) 2342#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
2354 identify_from_stdin(); 2343static const struct option HDPARM_LONG_OPT[] =
2355 p = *argv++; 2344{
2356 if (*p == '-') 2345 {"Istdin", 0, NULL, '\256'},
2357 { 2346 {NULL, 0, NULL, 0}
2358 if (!*++p) 2347};
2359 bb_show_usage(); 2348#else
2360 while ((c = *p++)) 2349#define HDPARM_LONG_OPT NULL
2361 {
2362 ++flagcount;
2363 switch (c)
2364 {
2365 case 'V':
2366 /*bb_error_msg_and_die("%s", VERSION);*/
2367 /* We have to return 0 here and not 1 */
2368 printf("%s %s\n",bb_applet_name, VERSION);
2369 return EXIT_SUCCESS;
2370 case 'v':
2371 verbose = 1;
2372 break;
2373#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
2374 case 'I':
2375 get_IDentity = 1;
2376 break;
2377 case 'i':
2378 get_identity = 1;
2379 break;
2380#endif 2350#endif
2381 case 'g': 2351/*-------------------------------------*/
2382 get_geom = 1; 2352/* getopt short options */
2383 break; 2353static const char hdparm_options[]= "Vvgfqu::n::p:r::m::c::k::a::B:tTh"\
2384 case 'f': 2354 USE_FEATURE_HDPARM_GET_IDENTITY("\256iI")
2385 do_flush = 1; 2355 USE_FEATURE_HDPARM_HDIO_GETSET_DMA("d::")
2386 break;
2387 case 'q':
2388 quiet = 1;
2389 noisy = 0;
2390 break;
2391 case 'u':
2392 get_unmask = noisy;
2393 noisy = 1;
2394 if (!*p && argc && isdigit(**argv))
2395 p = *argv++, --argc;
2396 if ((set_unmask = set_flag(p,'1'))==1)
2397 unmask = *p++ - '0';
2398 break;
2399#ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA
2400 case 'd':
2401 get_dma = noisy;
2402 noisy = 1;
2403 if (!*p && argc && isdigit(**argv))
2404 p = *argv++, --argc;
2405 if ((set_dma = set_flag(p,'9'))==1)
2406 dma = *p++ - '0';
2407 break;
2408#endif /* CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA */
2409 case 'n':
2410 get_nowerr = noisy;
2411 noisy = 1;
2412 if (!*p && argc && isdigit(**argv))
2413 p = *argv++, --argc;
2414 if ((set_nowerr = set_flag(p,'1'))==1)
2415 nowerr = *p++ - '0';
2416 break;
2417 case 'p':
2418 noisy_piomode = noisy;
2419 noisy = 1;
2420 if (!*p && argc && isalnum(**argv))
2421 p = *argv++, --argc;
2422 p=GET_STRING(p,&set_piomode,&piomode);
2423 break;
2424 case 'r':
2425 get_readonly = noisy;
2426 noisy = 1;
2427 if (!*p && argc && isdigit(**argv))
2428 p = *argv++, --argc;
2429 if ((set_readonly = set_flag(p,'1'))==1)
2430 readonly = *p++ - '0';
2431 break;
2432 case 'm':
2433 get_mult = noisy;
2434 noisy = 1;
2435 if (!*p && argc && isalnum(**argv))
2436 p = *argv++, --argc;
2437 p=GET_NUMBER(p,&set_mult,&mult);
2438 break;
2439 case 'c':
2440 get_io32bit = noisy;
2441 noisy = 1;
2442 if (!*p && argc && isalnum(**argv))
2443 p = *argv++, --argc;
2444 p=GET_NUMBER(p,&set_io32bit,&io32bit);
2445 break;
2446#ifdef HDIO_DRIVE_CMD 2356#ifdef HDIO_DRIVE_CMD
2447 case 'S': 2357 "S::D::P::X::K::A::L::W::CyYzZ"
2448 get_standby = noisy; 2358#endif
2449 noisy = 1; 2359 USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF("U:")
2450 if (!*p && argc && isalnum(**argv))
2451 p = *argv++, --argc;
2452 p=GET_NUMBER(p,&set_standby,&standby_requested);
2453 missing_arg(set_standby, c, NULL);
2454 break;
2455
2456 case 'D':
2457 get_defects = noisy;
2458 noisy = 1;
2459 if (!*p && argc && isalnum(**argv))
2460 p = *argv++, --argc;
2461 p=GET_NUMBER(p,&set_defects,&defects);
2462 missing_arg(set_defects, c, NULL);
2463 break;
2464 case 'P':
2465 get_prefetch = noisy;
2466 noisy = 1;
2467 if (!*p && argc && isalnum(**argv))
2468 p = *argv++, --argc;
2469 p=GET_NUMBER(p,&set_prefetch,&prefetch);
2470 missing_arg(set_prefetch, c, NULL);
2471 break;
2472
2473 case 'X':
2474 get_xfermode = noisy;
2475 noisy = 1;
2476 if (!*p && argc && isalnum(**argv))
2477 p = *argv++, --argc;
2478 p=GET_STRING(p,&set_xfermode,&xfermode_requested);
2479 missing_arg(set_xfermode, c, NULL);
2480 break;
2481
2482 case 'K':
2483 get_dkeep = noisy;
2484 noisy = 1;
2485 if (!*p && argc && isdigit(**argv))
2486 p = *argv++, --argc;
2487 if ((set_dkeep = set_flag(p,'1'))==1)
2488 dkeep = *p++ - '0';
2489 else
2490 goto missing_arg_error;
2491 break;
2492
2493 case 'A':
2494 get_lookahead = noisy;
2495 noisy = 1;
2496 if (!*p && argc && isdigit(**argv))
2497 p = *argv++, --argc;
2498 if ((set_lookahead = set_flag(p,'1'))==1)
2499 lookahead = *p++ - '0';
2500 else
2501 goto missing_arg_error;
2502 break;
2503
2504 case 'L':
2505 get_doorlock = noisy;
2506 noisy = 1;
2507 if (!*p && argc && isdigit(**argv))
2508 p = *argv++, --argc;
2509 if ((set_doorlock = set_flag(p,'1'))==1)
2510 doorlock = *p++ - '0';
2511 else
2512 goto missing_arg_error;
2513 break;
2514
2515 case 'W':
2516 get_wcache = noisy;
2517 noisy = 1;
2518 if (!*p && argc && isdigit(**argv))
2519 p = *argv++, --argc;
2520 if ((set_wcache = set_flag(p,'1'))==1)
2521 wcache = *p++ - '0';
2522 else
2523missing_arg_error:
2524 missing_arg(1, c, "(0/1)");
2525 break;
2526
2527 case 'C':
2528 get_powermode = noisy;
2529 noisy = 1;
2530 break;
2531
2532 case 'y':
2533 get_standbynow = noisy;
2534 noisy = 1;
2535 set_standbynow = 1;
2536 break;
2537
2538 case 'Y':
2539 get_sleepnow = noisy;
2540 noisy = 1;
2541 set_sleepnow = 1;
2542 break;
2543
2544 case 'z':
2545 reread_partn = 1;
2546 break;
2547
2548 case 'Z':
2549 get_seagate = noisy;
2550 noisy = 1;
2551 set_seagate = 1;
2552 break;
2553#endif /* HDIO_DRIVE_CMD */
2554 case 'k':
2555 get_keep = noisy;
2556 noisy = 1;
2557 if (!*p && argc && isdigit(**argv))
2558 p = *argv++, --argc;
2559 if ((set_keep = set_flag(p,'1'))==1)
2560 keep = *p++ - '0';
2561 break;
2562#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
2563 case 'U':
2564 if (!*p && argc && isdigit(**argv))
2565 p = *argv++, --argc;
2566 if (! p)
2567 goto expected_hwif_error; /* "expected hwif_nr" */
2568
2569 sscanf(p++, "%i", &hwif);
2570
2571 unregister_hwif = 1;
2572 break;
2573#endif /* CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF */
2574#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
2575 case 'R':
2576 if (!*p && argc && isdigit(**argv))
2577 p = *argv++, --argc;
2578 if (! p)
2579 goto expected_hwif_error; /* "expected hwif_data" */
2580
2581 sscanf(p++, "%i", &hwif_data);
2582
2583 if (argc && isdigit(**argv))
2584 p = *argv++, --argc;
2585 else
2586 goto expected_hwif_error; /* "expected hwif_ctrl" */
2587
2588 sscanf(p, "%i", &hwif_ctrl);
2589
2590 if (argc && isdigit(**argv))
2591 p = *argv++, --argc;
2592 else
2593#endif /* CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF */
2594#if defined CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF || defined CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
2595expected_hwif_error:
2596 bb_error_msg_and_die("expected hwif value"); /* "expected hwif_irq" */
2597#endif /* CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF || CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF */
2598#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
2599
2600 sscanf(p, "%i", &hwif_irq);
2601
2602 *p = '\0';
2603
2604 scan_hwif = 1;
2605 break;
2606#endif /* CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF */
2607 case 'Q':
2608#ifdef HDIO_GET_QDMA 2360#ifdef HDIO_GET_QDMA
2609 get_dma_q = noisy;
2610 noisy = 1;
2611#ifdef HDIO_SET_QDMA 2361#ifdef HDIO_SET_QDMA
2612 if (!*p && argc && isalnum(**argv)) 2362 "Q:"
2613 p = *argv++, --argc; 2363#else
2614 p=GET_NUMBER(p,&set_dma_q,&dma_q); 2364 "Q"
2615#ifdef HDIO_GET_QDMA
2616 dma_q = -dma_q;
2617#endif
2618#endif 2365#endif
2619#endif 2366#endif
2620 break; 2367 USE_FEATURE_HDPARM_HDIO_DRIVE_RESET("w")
2368 USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF("x::b:")
2369 USE_FEATURE_HDPARM_HDIO_SCAN_HWIF("R:");
2370/*-------------------------------------*/
2621 2371
2622#ifdef CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET 2372/* our main() routine: */
2623 case 'w': 2373int hdparm_main(int argc, char **argv) ATTRIBUTE_NORETURN;
2624 perform_reset = 1; 2374int hdparm_main(int argc, char **argv)
2625 break; 2375{
2626#endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */ 2376 int c;
2627#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF 2377
2628 case 'x': 2378 while ((c = getopt_long (argc, argv, hdparm_options, HDPARM_LONG_OPT , NULL)) >= 0) {
2629 if (!*p && argc && isdigit(**argv)) 2379 /* When no flags are given (flagcount = 0), -acdgkmnru is assumed. */
2630 p = *argv++, --argc; 2380 flagcount++;
2631 if ((perform_tristate = set_flag(p,'1'))==1) 2381#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
2632 tristate = *p++ - '0'; 2382 if (c == '\256') {
2633 else 2383 identify_from_stdin(); /* EXIT */
2634 missing_arg(1, c, "(0/1)"); 2384 }
2635 break;
2636
2637#endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
2638 case 'a':
2639 get_readahead = noisy;
2640 noisy = 1;
2641 if (!*p && argc && isalnum(**argv))
2642 p = *argv++, --argc;
2643 p=GET_NUMBER(p,&set_readahead,&Xreadahead);
2644 break;
2645 case 'B':
2646 get_apmmode = noisy;
2647 noisy = 1;
2648 if (!*p && argc && isalnum(**argv))
2649 p = *argv++, --argc;
2650 p=GET_NUMBER(p,&set_apmmode,&apmmode);
2651 missing_arg(set_apmmode, c, "(1-255)");
2652 break;
2653 case 't':
2654 do_timings = 1;
2655 do_flush = 1;
2656 break;
2657 case 'T':
2658 do_ctimings = 1;
2659 do_flush = 1;
2660 break;
2661#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
2662 case 'b':
2663 get_busstate = noisy;
2664 noisy = 1;
2665 if (!*p && argc && isdigit(**argv))
2666 p = *argv++, --argc;
2667 if ((set_busstate = set_flag(p,'2'))==1)
2668 busstate = *p++ - '0';
2669 break;
2670#endif 2385#endif
2671 case 'h': 2386 if (c == 'V') {
2672 default: 2387 printf("%s %s\n",bb_applet_name, VERSION);
2673 bb_show_usage(); 2388 exit(EXIT_SUCCESS);
2674 } 2389 }
2675 } 2390
2676 if (!argc) 2391 verbose = (c == 'v');
2677 bb_show_usage(); 2392 USE_FEATURE_HDPARM_GET_IDENTITY(get_IDentity = (c == 'I'));
2678 } else { 2393 USE_FEATURE_HDPARM_GET_IDENTITY(get_identity = (c == 'i'));
2679 process_dev(p); 2394 get_geom = (c == 'g');
2395 do_flush = (c == 'f');
2396 if (c == 'q') {
2397 quiet = 1;
2398 noisy = 0;
2399 }
2400 parse_opts((c == 'u'), &get_unmask, &set_unmask, &unmask, 0, 1);
2401 USE_FEATURE_HDPARM_HDIO_GETSET_DMA(parse_opts((c == 'd'), &get_dma, &set_dma, &dma, 0, 9));
2402 parse_opts((c == 'n'), &get_nowerr, &set_nowerr, &nowerr, 0, 1);
2403 parse_opts_v3((c == 'p'), &noisy_piomode, &set_piomode, &piomode);
2404 parse_opts((c == 'r'), &get_readonly, &set_readonly, &readonly, 0, 1);
2405 parse_opts((c == 'm'), &get_mult, &set_mult, &mult, 0, INT_MAX /*32*/);
2406 parse_opts((c == 'c'), &get_io32bit, &set_io32bit, &io32bit, 0, INT_MAX /*8*/);
2407 parse_opts((c == 'k'), &get_keep, &set_keep, &keep, 0, 1);
2408 parse_opts((c == 'a'), &get_readahead, &set_readahead, &Xreadahead, 0, INT_MAX);
2409 parse_opts((c == 'B'), &get_apmmode, &set_apmmode, &apmmode, 1, 255);
2410 do_flush |= do_timings = (c == 't');
2411 do_flush |= do_ctimings = (c == 'T');
2412#ifdef HDIO_DRIVE_CMD
2413 parse_opts((c == 'S'), &get_standby, &set_standby, &standby_requested, 0, INT_MAX);
2414 parse_opts((c == 'D'), &get_defects, &set_defects, &defects, 0, INT_MAX);
2415 parse_opts((c == 'P'), &get_prefetch, &set_prefetch, &prefetch, 0, INT_MAX);
2416 parse_opts_v3((c == 'X'), &get_xfermode, &set_xfermode, &xfermode_requested);
2417 parse_opts((c == 'K'), &get_dkeep, &set_dkeep, &prefetch, 0, 1);
2418 parse_opts((c == 'A'), &get_lookahead, &set_lookahead, &lookahead, 0, 1);
2419 parse_opts((c == 'L'), &get_doorlock, &set_doorlock, &doorlock, 0, 1);
2420 parse_opts((c == 'W'), &get_wcache, &set_wcache, &wcache, 0, 1);
2421 parse_opts_v3((c == 'C'), &get_powermode, NULL, NULL);
2422 parse_opts_v2((c == 'y'), &get_standbynow, &set_standbynow);
2423 parse_opts_v2((c == 'Y'), &get_sleepnow, &set_sleepnow);
2424 reread_partn = (c == 'z');
2425 parse_opts_v2((c == 'Z'), &get_seagate, &set_seagate);
2426#endif
2427 USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(parse_opts((c == 'U'), NULL, &unregister_hwif, &hwif, 0, INT_MAX));
2428#ifdef HDIO_GET_QDMA
2429#ifdef HDIO_SET_QDMA
2430 parse_opts((c == 'Q'), &get_dma_q, &set_dma_q, &dma_q, 0, INT_MAX);
2431#else
2432 parse_opts((c == 'Q'), &get_dma_q, NULL, NULL, 0, 0);
2433#endif
2434#endif
2435 USE_FEATURE_HDPARM_HDIO_DRIVE_RESET( perform_reset = (c == 'r'));
2436 USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(parse_opts((c == 'x'), NULL, &perform_tristate, &tristate, 0, 1));
2437 USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(parse_opts((c == 'b'), &get_busstate, &set_busstate, &busstate, 0, 2));
2438#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
2439 if (c == 'R') {
2440 parse_opts((c == 'R'), NULL, &scan_hwif, &hwif_data, 0, INT_MAX);
2441 hwif_ctrl = bb_xgetlarg((argv[optind]) ? argv[optind] : "", 10, 0, INT_MAX);
2442 hwif_irq = bb_xgetlarg((argv[optind+1]) ? argv[optind+1] : "", 10, 0, INT_MAX);
2443 /* Move past the 2 additional arguments */
2444 argv += 2;
2445 argc -= 2;
2680 } 2446 }
2447#endif
2448 }
2449
2450 argc -= optind;
2451 argv += optind;
2452
2453 if (argc < 1) {
2454 bb_show_usage();
2455 }
2456
2457 while (argc--) {
2458 process_dev(*argv);
2459 argv++;
2681 } 2460 }
2682 return 0 ; 2461 exit(EXIT_SUCCESS);
2683} 2462}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2026-01-27 23:09:42 +0000