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@@ -721,90 +721,14 @@ set_val:
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EXPORT_SYMBOL(generic_ide_ioctl);
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-/*
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- * stridx() returns the offset of c within s,
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- * or -1 if c is '\0' or not found within s.
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- */
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-static int __init stridx (const char *s, char c)
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-{
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- char *i = strchr(s, c);
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- return (i && c) ? i - s : -1;
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-}
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-
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-/*
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- * match_parm() does parsing for ide_setup():
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- *
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- * 1. the first char of s must be '='.
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- * 2. if the remainder matches one of the supplied keywords,
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- * the index (1 based) of the keyword is negated and returned.
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- * 3. if the remainder is a series of no more than max_vals numbers
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- * separated by commas, the numbers are saved in vals[] and a
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- * count of how many were saved is returned. Base10 is assumed,
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- * and base16 is allowed when prefixed with "0x".
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- * 4. otherwise, zero is returned.
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- */
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-static int __init match_parm (char *s, const char *keywords[], int vals[], int max_vals)
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-{
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- static const char *decimal = "0123456789";
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- static const char *hex = "0123456789abcdef";
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- int i, n;
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-
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- if (*s++ == '=') {
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- /*
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- * Try matching against the supplied keywords,
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- * and return -(index+1) if we match one
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- */
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- if (keywords != NULL) {
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- for (i = 0; *keywords != NULL; ++i) {
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- if (!strcmp(s, *keywords++))
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- return -(i+1);
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- }
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- }
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- /*
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- * Look for a series of no more than "max_vals"
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- * numeric values separated by commas, in base10,
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- * or base16 when prefixed with "0x".
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- * Return a count of how many were found.
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- */
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- for (n = 0; (i = stridx(decimal, *s)) >= 0;) {
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- vals[n] = i;
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- while ((i = stridx(decimal, *++s)) >= 0)
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- vals[n] = (vals[n] * 10) + i;
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- if (*s == 'x' && !vals[n]) {
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- while ((i = stridx(hex, *++s)) >= 0)
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- vals[n] = (vals[n] * 0x10) + i;
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- }
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- if (++n == max_vals)
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- break;
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- if (*s == ',' || *s == ';')
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- ++s;
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- }
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- if (!*s)
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- return n;
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- }
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- return 0; /* zero = nothing matched */
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-}
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-
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/*
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* ide_setup() gets called VERY EARLY during initialization,
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- * to handle kernel "command line" strings beginning with "hdx=" or "ide".
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+ * to handle kernel "command line" strings beginning with "ide".
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*
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* Remember to update Documentation/ide/ide.txt if you change something here.
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*/
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static int __init ide_setup(char *s)
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{
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- ide_hwif_t *hwif;
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- ide_drive_t *drive;
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- unsigned int hw, unit;
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- int vals[3];
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- const char max_drive = 'a' + ((MAX_HWIFS * MAX_DRIVES) - 1);
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-
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- if (strncmp(s,"hd",2) == 0 && s[2] == '=') /* hd= is for hd.c */
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- return 0; /* driver and not us */
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-
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- if (strncmp(s, "ide", 3) && strncmp(s, "hd", 2))
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- return 0;
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-
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printk(KERN_INFO "ide_setup: %s", s);
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init_ide_data ();
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@@ -842,67 +766,6 @@ static int __init ide_setup(char *s)
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}
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#endif /* CONFIG_BLK_DEV_IDEACPI */
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- /*
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- * Look for drive options: "hdx="
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- */
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- if (s[0] == 'h' && s[1] == 'd' && s[2] >= 'a' && s[2] <= max_drive) {
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- const char *hd_words[] = {
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- "none", "noprobe", "nowerr", "cdrom", "nodma",
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- "-6", "-7", "-8", "-9", "-10",
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- "noflush", "remap", "remap63", "scsi", NULL };
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- unit = s[2] - 'a';
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- hw = unit / MAX_DRIVES;
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- unit = unit % MAX_DRIVES;
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- hwif = &ide_hwifs[hw];
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- drive = &hwif->drives[unit];
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- if (strncmp(s + 4, "ide-", 4) == 0) {
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- strlcpy(drive->driver_req, s + 4, sizeof(drive->driver_req));
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- goto obsolete_option;
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- }
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- switch (match_parm(&s[3], hd_words, vals, 3)) {
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- case -1: /* "none" */
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- case -2: /* "noprobe" */
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- drive->noprobe = 1;
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- goto obsolete_option;
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- case -3: /* "nowerr" */
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- drive->bad_wstat = BAD_R_STAT;
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- goto obsolete_option;
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- case -4: /* "cdrom" */
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- drive->present = 1;
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- drive->media = ide_cdrom;
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- /* an ATAPI device ignores DRDY */
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- drive->ready_stat = 0;
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- goto obsolete_option;
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- case -5: /* nodma */
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- drive->nodma = 1;
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- goto obsolete_option;
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- case -11: /* noflush */
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- drive->noflush = 1;
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- goto obsolete_option;
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- case -12: /* "remap" */
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- drive->remap_0_to_1 = 1;
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- goto obsolete_option;
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- case -13: /* "remap63" */
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- drive->sect0 = 63;
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- goto obsolete_option;
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- case -14: /* "scsi" */
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- drive->scsi = 1;
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- goto obsolete_option;
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- case 3: /* cyl,head,sect */
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- drive->media = ide_disk;
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- drive->ready_stat = READY_STAT;
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- drive->cyl = drive->bios_cyl = vals[0];
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- drive->head = drive->bios_head = vals[1];
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- drive->sect = drive->bios_sect = vals[2];
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- drive->present = 1;
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- drive->forced_geom = 1;
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- goto obsolete_option;
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- default:
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- goto bad_option;
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- }
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- }
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-
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-bad_option:
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printk(" -- BAD OPTION\n");
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return 1;
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obsolete_option:
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Bartlomiej Zolnierkiewicz