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-rw-r--r--fs/fdos/dev.c195
1 files changed, 0 insertions, 195 deletions
diff --git a/fs/fdos/dev.c b/fs/fdos/dev.c
deleted file mode 100644
index 5dea5cd788..0000000000
--- a/fs/fdos/dev.c
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * (C) Copyright 2002
- * Stäubli Faverges - <www.staubli.com>
- * Pierre AUBERT p.aubert@staubli.com
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <config.h>
-
-#include "dos.h"
-#include "fdos.h"
-
-#if (CONFIG_COMMANDS & CFG_CMD_FDOS)
-
-#define NB_HEADS 2
-#define NB_TRACKS 80
-#define NB_SECTORS 18
-
-
-static int lastwhere;
-
-/*-----------------------------------------------------------------------------
- * dev_open --
- *-----------------------------------------------------------------------------
- */
-int dev_open (void)
-{
- lastwhere = 0;
- return (0);
-}
-
-/*-----------------------------------------------------------------------------
- * dev_read -- len and where are sectors number
- *-----------------------------------------------------------------------------
- */
-int dev_read (void *buffer, int where, int len)
-{
- PRINTF ("dev_read (len = %d, where = %d)\n", len, where);
-
- /* Si on ne desire pas lire a la position courante, il faut un seek */
- if (where != lastwhere) {
- if (!fdc_fdos_seek (where)) {
- PRINTF ("seek error in dev_read");
- lastwhere = -1;
- return (-1);
- }
- }
-
- if (!fdc_fdos_read (buffer, len)) {
- PRINTF ("read error\n");
- lastwhere = -1;
- return (-1);
- }
- lastwhere = where + len;
- return (0);
-}
-/*-----------------------------------------------------------------------------
- * check_dev -- verify the diskette format
- *-----------------------------------------------------------------------------
- */
-int check_dev (BootSector_t *boot, Fs_t *fs)
-{
- unsigned int heads, sectors, tracks;
- int BootP, Infp0, InfpX, InfTm;
- int sect_per_track;
-
- /* Display Boot header */
- PRINTF ("Jump to boot code 0x%02x 0x%02x 0x%02x\n",
- boot -> jump [0], boot -> jump [1], boot -> jump[2]);
- PRINTF ("OEM name & version '%*.*s'\n",
- BANNER_LG, BANNER_LG, boot -> banner );
- PRINTF ("Bytes per sector hopefully 512 %d\n",
- __le16_to_cpu (boot -> secsiz));
- PRINTF ("Cluster size in sectors %d\n",
- boot -> clsiz);
- PRINTF ("Number of reserved (boot) sectors %d\n",
- __le16_to_cpu (boot -> nrsvsect));
- PRINTF ("Number of FAT tables hopefully 2 %d\n",
- boot -> nfat);
- PRINTF ("Number of directory slots %d\n",
- __le16_to_cpu (boot -> dirents));
- PRINTF ("Total sectors on disk %d\n",
- __le16_to_cpu (boot -> psect));
- PRINTF ("Media descriptor=first byte of FAT %d\n",
- boot -> descr);
- PRINTF ("Sectors in FAT %d\n",
- __le16_to_cpu (boot -> fatlen));
- PRINTF ("Sectors/track %d\n",
- __le16_to_cpu (boot -> nsect));
- PRINTF ("Heads %d\n",
- __le16_to_cpu (boot -> nheads));
- PRINTF ("number of hidden sectors %d\n",
- __le32_to_cpu (boot -> nhs));
- PRINTF ("big total sectors %d\n",
- __le32_to_cpu (boot -> bigsect));
- PRINTF ("physical drive ? %d\n",
- boot -> physdrive);
- PRINTF ("reserved %d\n",
- boot -> reserved);
- PRINTF ("dos > 4.0 diskette %d\n",
- boot -> dos4);
- PRINTF ("serial number %d\n",
- __le32_to_cpu (boot -> serial));
- PRINTF ("disk label %*.*s\n",
- LABEL_LG, LABEL_LG, boot -> label);
- PRINTF ("FAT type %8.8s\n",
- boot -> fat_type);
- PRINTF ("reserved by 2M %d\n",
- boot -> res_2m);
- PRINTF ("2M checksum (not used) %d\n",
- boot -> CheckSum);
- PRINTF ("2MF format version %d\n",
- boot -> fmt_2mf);
- PRINTF ("1 if write track after format %d\n",
- boot -> wt);
- PRINTF ("data transfer rate on track 0 %d\n",
- boot -> rate_0);
- PRINTF ("data transfer rate on track<>0 %d\n",
- boot -> rate_any);
- PRINTF ("offset to boot program %d\n",
- __le16_to_cpu (boot -> BootP));
- PRINTF ("T1: information for track 0 %d\n",
- __le16_to_cpu (boot -> Infp0));
- PRINTF ("T2: information for track<>0 %d\n",
- __le16_to_cpu (boot -> InfpX));
- PRINTF ("T3: track sectors size table %d\n",
- __le16_to_cpu (boot -> InfTm));
- PRINTF ("Format date 0x%04x\n",
- __le16_to_cpu (boot -> DateF));
- PRINTF ("Format time 0x%04x\n",
- __le16_to_cpu (boot -> TimeF));
-
-
- /* information is extracted from boot sector */
- heads = __le16_to_cpu (boot -> nheads);
- sectors = __le16_to_cpu (boot -> nsect);
- fs -> tot_sectors = __le32_to_cpu (boot -> bigsect);
- if (__le16_to_cpu (boot -> psect) != 0) {
- fs -> tot_sectors = __le16_to_cpu (boot -> psect);
- }
-
- sect_per_track = heads * sectors;
- tracks = (fs -> tot_sectors + sect_per_track - 1) / sect_per_track;
-
- BootP = __le16_to_cpu (boot -> BootP);
- Infp0 = __le16_to_cpu (boot -> Infp0);
- InfpX = __le16_to_cpu (boot -> InfpX);
- InfTm = __le16_to_cpu (boot -> InfTm);
-
- if (boot -> dos4 == EXTENDED_BOOT &&
- strncmp( boot->banner,"2M", 2 ) == 0 &&
- BootP < SZ_STD_SECTOR &&
- Infp0 < SZ_STD_SECTOR &&
- InfpX < SZ_STD_SECTOR &&
- InfTm < SZ_STD_SECTOR &&
- BootP >= InfTm + 2 &&
- InfTm >= InfpX &&
- InfpX >= Infp0 &&
- Infp0 >= 76 ) {
-
- return (-1);
- }
-
- if (heads != NB_HEADS ||
- tracks != NB_TRACKS ||
- sectors != NB_SECTORS ||
- __le16_to_cpu (boot -> secsiz) != SZ_STD_SECTOR ||
- fs -> tot_sectors == 0 ||
- (fs -> tot_sectors % sectors) != 0) {
- return (-1);
- }
-
- return (0);
-}
-
-
-#endif
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