mirror of
https://github.com/freebsd/freebsd-src
synced 2024-09-25 03:05:08 +00:00
Reorganization of format table.
GAP values changed suitable for possible format code addition. Read/write GAP always 2 now. Interleave parameter added for possible format code addition. Many logical formats added. 720K physical drive added. Problems: still can't read 720..820 media in 1.44 drive.
This commit is contained in:
Andrey A. Chernov
parent
159569a418
commit
ed2fa05ece
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=874
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@ -35,7 +35,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)fd.c 7.4 (Berkeley) 5/25/91
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* $Id: fd.c,v 1.13 1993/12/16 04:28:42 ache Exp $
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* $Id: fd.c,v 1.14 1993/12/16 19:47:42 ache Exp $
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*
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*/
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@ -72,38 +72,48 @@ struct fd_type {
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int secsize; /* size code for sectors */
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int datalen; /* data len when secsize = 0 */
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int gap; /* gap len between sectors */
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/* needed for format only */
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int tracks; /* total num of tracks */
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int size; /* size of disk in sectors */
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int steptrac; /* steps per cylinder */
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int trans; /* transfer speed code */
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int heads; /* number of heads */
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int intleave; /* interleave factor */
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/* needed for format only */
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};
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#define NUMTYPES 9
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#define NUMTYPES 11
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#define NUMDENS (NUMTYPES - 3)
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/* This defines must match fd_types */
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#define FD_1440 0
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#define FD_1200 1
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#define FD_360in1200 2
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#define FD_360 3
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#define FD_720in1440 4
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#define FD_720in1200 FD_720in1440
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#define FD_1720in1440 5
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#define FD_800in1200 6
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#define FD_1440in1200 7
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#define FD_1460in1200 8
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#define FD_1720 0
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#define FD_1480 1
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#define FD_1440 2
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#define FD_1200 3
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#define FD_820 4
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#define FD_800 5
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#define FD_720 6
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#define FD_360 7
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#define FD_1480in1440 FD_1480
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#define FD_360inHD 8
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#define FD_1480in1200 9
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#define FD_1440in1200 10
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struct fd_type fd_types[NUMTYPES] =
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{
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{ 18,2,0xFF,0x1B,80,2880,1,0,2 }, /* 1.44M in HD 3.5in drive */
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{ 15,2,0xFF,0x1B,80,2400,1,0,2 }, /* 1.2M in HD 5.25in drive */
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{ 9,2,0xFF,0x23,40,720,2,1,2 }, /* 360K in HD 5.25in drive */
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{ 9,2,0xFF,0x2A,40,720,1,1,2 }, /* 360K in DD 5.25in drive */
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{ 9,2,0xFF,0x20,80,1440,1,1,2 }, /* 720K in HD 3.5in drive */
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{ 21,2,0xFF,0x0C,82,3444,1,0,2 }, /* 1.72M in HD 3.5in drive */
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{ 10,2,0xFF,0x2E,80,1600,1,1,2 }, /* 800K in HD 5.25in drive */
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{ 18,2,0xFF,0x02,80,2880,1,0,2 }, /* 1.44M in HD 5.25in drive */
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{ 18,2,0xFF,0x02,82,2952,1,0,2 }, /* 1.46M in HD 5.25in drive */
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{ 21,2,0xFF,0x0C,82,3444,1,0,2,2 }, /* 1.72M in HD 3.5in drive */
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{ 18,2,0xFF,0x6C,82,2952,1,0,2,1 }, /* 1.48M in HD 3.5in drive */
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{ 18,2,0xFF,0x6C,80,2880,1,0,2,1 }, /* 1.44M in HD 3.5in drive */
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{ 15,2,0xFF,0x54,80,2400,1,0,2,1 }, /* 1.2M in HD drive */
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{ 10,2,0xFF,0x2E,82,1600,1,1,2,1 }, /* 820K in HD drive */
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{ 10,2,0xFF,0x2E,80,1600,1,1,2,1 }, /* 800K in HD drive */
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{ 9,2,0xFF,0x50,80,1440,1,1,2,1 }, /* 720K in HD drive */
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{ 9,2,0xFF,0x50,40,720,1,1,2,1 }, /* 360K in DD 5.25in drive */
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{ 9,2,0xFF,0x50,40,720,2,1,2,1 }, /* 360K in HD drive */
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{ 18,2,0xFF,0x02,82,2952,1,0,2,2 }, /* 1.48M in HD 5.25in drive */
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{ 18,2,0xFF,0x02,80,2880,1,0,2,2 }, /* 1.44M in HD 5.25in drive */
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};
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#define DRVS_PER_CTLR 2
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@ -311,9 +321,13 @@ fdattach(dev)
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fd_data[fdu].type = FD_1440;
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break;
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case RTCFDT_360K:
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printf("360K 5.25in\n");
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printf("360KB 5.25in\n");
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fd_data[fdu].type = FD_360;
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break;
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case RTCFDT_720K:
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printf("720KB 3.5in\n");
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fd_data[fdu].type = FD_720;
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break;
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default:
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printf("unknown\n");
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fd_data[fdu].type = NO_TYPE;
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@ -540,7 +554,7 @@ Fdopen(dev, flags)
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/* check bounds */
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if (fdu >= NFD || fd_data[fdu].fdc == NULL
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|| fd_data[fdu].type == NO_TYPE) return(ENXIO);
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if (type > NUMTYPES) return(ENXIO);
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if (type > NUMDENS) return(ENXIO);
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if (type == 0)
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type = fd_data[fdu].type;
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else {
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@ -549,19 +563,38 @@ Fdopen(dev, flags)
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switch (fd_data[fdu].type) {
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case FD_360:
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return(ENXIO);
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case FD_720:
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if (type == FD_360)
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type = FD_360inHD;
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else if (type != FD_800
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&& type != FD_820
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)
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return(ENXIO);
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break;
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case FD_1200:
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if ( type != FD_720in1200
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&& type != FD_360in1200
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&& type != FD_800in1200
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&& type != FD_1440in1200
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&& type != FD_1460in1200
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)
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if (type == FD_360)
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type = FD_360inHD;
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else if (type == FD_1440)
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type = FD_1440in1200;
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else if (type == FD_1480)
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type = FD_1480in1200;
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else if (type != FD_720
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&& type != FD_800
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&& type != FD_820
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)
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return(ENXIO);
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break;
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case FD_1440:
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if ( type != FD_1720in1440
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&& type != FD_720in1440
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)
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if (type == FD_360)
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type = FD_360inHD;
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else if (type == FD_1480)
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type = FD_1480in1440;
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else if (type != FD_720
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&& type != FD_800
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&& type != FD_820
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&& type != FD_1200
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&& type != FD_1720
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)
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return(ENXIO);
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break;
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}
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@ -819,7 +852,10 @@ fdstate(fdcu, fdc)
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out_fdc(fdcu,sec); /* sector XXX +1? */
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out_fdc(fdcu,fd->ft->secsize); /* sector size */
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out_fdc(fdcu,sectrac); /* sectors/track */
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out_fdc(fdcu,fd->ft->gap); /* gap size */
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#if 0
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out_fdc(fdcu,fd->ft->gap); /* gap size */
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#endif
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out_fdc(fdcu,2); /* always use gap 2 for read/write */
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out_fdc(fdcu,fd->ft->datalen); /* data length */
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fdc->state = IOCOMPLETE;
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timeout(fd_timeout, (caddr_t)fdcu, 2 * hz);
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@ -35,7 +35,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)fd.c 7.4 (Berkeley) 5/25/91
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* $Id: fd.c,v 1.13 1993/12/16 04:28:42 ache Exp $
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* $Id: fd.c,v 1.14 1993/12/16 19:47:42 ache Exp $
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*
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*/
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@ -72,38 +72,48 @@ struct fd_type {
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int secsize; /* size code for sectors */
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int datalen; /* data len when secsize = 0 */
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int gap; /* gap len between sectors */
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/* needed for format only */
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int tracks; /* total num of tracks */
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int size; /* size of disk in sectors */
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int steptrac; /* steps per cylinder */
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int trans; /* transfer speed code */
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int heads; /* number of heads */
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int intleave; /* interleave factor */
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/* needed for format only */
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};
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#define NUMTYPES 9
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#define NUMTYPES 11
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#define NUMDENS (NUMTYPES - 3)
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/* This defines must match fd_types */
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#define FD_1440 0
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#define FD_1200 1
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#define FD_360in1200 2
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#define FD_360 3
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#define FD_720in1440 4
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#define FD_720in1200 FD_720in1440
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#define FD_1720in1440 5
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#define FD_800in1200 6
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#define FD_1440in1200 7
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#define FD_1460in1200 8
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#define FD_1720 0
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#define FD_1480 1
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#define FD_1440 2
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#define FD_1200 3
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#define FD_820 4
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#define FD_800 5
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#define FD_720 6
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#define FD_360 7
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#define FD_1480in1440 FD_1480
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#define FD_360inHD 8
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#define FD_1480in1200 9
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#define FD_1440in1200 10
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struct fd_type fd_types[NUMTYPES] =
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{
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{ 18,2,0xFF,0x1B,80,2880,1,0,2 }, /* 1.44M in HD 3.5in drive */
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{ 15,2,0xFF,0x1B,80,2400,1,0,2 }, /* 1.2M in HD 5.25in drive */
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{ 9,2,0xFF,0x23,40,720,2,1,2 }, /* 360K in HD 5.25in drive */
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{ 9,2,0xFF,0x2A,40,720,1,1,2 }, /* 360K in DD 5.25in drive */
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{ 9,2,0xFF,0x20,80,1440,1,1,2 }, /* 720K in HD 3.5in drive */
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{ 21,2,0xFF,0x0C,82,3444,1,0,2 }, /* 1.72M in HD 3.5in drive */
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{ 10,2,0xFF,0x2E,80,1600,1,1,2 }, /* 800K in HD 5.25in drive */
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{ 18,2,0xFF,0x02,80,2880,1,0,2 }, /* 1.44M in HD 5.25in drive */
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{ 18,2,0xFF,0x02,82,2952,1,0,2 }, /* 1.46M in HD 5.25in drive */
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{ 21,2,0xFF,0x0C,82,3444,1,0,2,2 }, /* 1.72M in HD 3.5in drive */
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{ 18,2,0xFF,0x6C,82,2952,1,0,2,1 }, /* 1.48M in HD 3.5in drive */
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{ 18,2,0xFF,0x6C,80,2880,1,0,2,1 }, /* 1.44M in HD 3.5in drive */
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{ 15,2,0xFF,0x54,80,2400,1,0,2,1 }, /* 1.2M in HD drive */
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{ 10,2,0xFF,0x2E,82,1600,1,1,2,1 }, /* 820K in HD drive */
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{ 10,2,0xFF,0x2E,80,1600,1,1,2,1 }, /* 800K in HD drive */
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{ 9,2,0xFF,0x50,80,1440,1,1,2,1 }, /* 720K in HD drive */
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{ 9,2,0xFF,0x50,40,720,1,1,2,1 }, /* 360K in DD 5.25in drive */
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{ 9,2,0xFF,0x50,40,720,2,1,2,1 }, /* 360K in HD drive */
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{ 18,2,0xFF,0x02,82,2952,1,0,2,2 }, /* 1.48M in HD 5.25in drive */
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{ 18,2,0xFF,0x02,80,2880,1,0,2,2 }, /* 1.44M in HD 5.25in drive */
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};
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#define DRVS_PER_CTLR 2
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@ -311,9 +321,13 @@ fdattach(dev)
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fd_data[fdu].type = FD_1440;
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break;
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case RTCFDT_360K:
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printf("360K 5.25in\n");
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printf("360KB 5.25in\n");
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fd_data[fdu].type = FD_360;
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break;
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case RTCFDT_720K:
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printf("720KB 3.5in\n");
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fd_data[fdu].type = FD_720;
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break;
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default:
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printf("unknown\n");
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fd_data[fdu].type = NO_TYPE;
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@ -540,7 +554,7 @@ Fdopen(dev, flags)
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/* check bounds */
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if (fdu >= NFD || fd_data[fdu].fdc == NULL
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|| fd_data[fdu].type == NO_TYPE) return(ENXIO);
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if (type > NUMTYPES) return(ENXIO);
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if (type > NUMDENS) return(ENXIO);
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if (type == 0)
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type = fd_data[fdu].type;
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else {
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@ -549,19 +563,38 @@ Fdopen(dev, flags)
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switch (fd_data[fdu].type) {
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case FD_360:
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return(ENXIO);
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case FD_720:
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if (type == FD_360)
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type = FD_360inHD;
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else if (type != FD_800
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&& type != FD_820
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)
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return(ENXIO);
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break;
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case FD_1200:
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if ( type != FD_720in1200
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&& type != FD_360in1200
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&& type != FD_800in1200
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&& type != FD_1440in1200
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&& type != FD_1460in1200
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)
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if (type == FD_360)
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type = FD_360inHD;
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else if (type == FD_1440)
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type = FD_1440in1200;
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else if (type == FD_1480)
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type = FD_1480in1200;
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else if (type != FD_720
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&& type != FD_800
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&& type != FD_820
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)
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return(ENXIO);
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break;
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case FD_1440:
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if ( type != FD_1720in1440
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&& type != FD_720in1440
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)
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if (type == FD_360)
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type = FD_360inHD;
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else if (type == FD_1480)
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type = FD_1480in1440;
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else if (type != FD_720
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&& type != FD_800
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&& type != FD_820
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&& type != FD_1200
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&& type != FD_1720
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)
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return(ENXIO);
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break;
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}
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@ -819,7 +852,10 @@ fdstate(fdcu, fdc)
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out_fdc(fdcu,sec); /* sector XXX +1? */
|
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out_fdc(fdcu,fd->ft->secsize); /* sector size */
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out_fdc(fdcu,sectrac); /* sectors/track */
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out_fdc(fdcu,fd->ft->gap); /* gap size */
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#if 0
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out_fdc(fdcu,fd->ft->gap); /* gap size */
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#endif
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out_fdc(fdcu,2); /* always use gap 2 for read/write */
|
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out_fdc(fdcu,fd->ft->datalen); /* data length */
|
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fdc->state = IOCOMPLETE;
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timeout(fd_timeout, (caddr_t)fdcu, 2 * hz);
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|
|
|
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102
sys/isa/fd.c
102
sys/isa/fd.c
|
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@ -35,7 +35,7 @@
|
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* SUCH DAMAGE.
|
||||
*
|
||||
* from: @(#)fd.c 7.4 (Berkeley) 5/25/91
|
||||
* $Id: fd.c,v 1.13 1993/12/16 04:28:42 ache Exp $
|
||||
* $Id: fd.c,v 1.14 1993/12/16 19:47:42 ache Exp $
|
||||
*
|
||||
*/
|
||||
|
||||
|
|
@ -72,38 +72,48 @@ struct fd_type {
|
|||
int secsize; /* size code for sectors */
|
||||
int datalen; /* data len when secsize = 0 */
|
||||
int gap; /* gap len between sectors */
|
||||
/* needed for format only */
|
||||
int tracks; /* total num of tracks */
|
||||
int size; /* size of disk in sectors */
|
||||
int steptrac; /* steps per cylinder */
|
||||
int trans; /* transfer speed code */
|
||||
int heads; /* number of heads */
|
||||
int intleave; /* interleave factor */
|
||||
/* needed for format only */
|
||||
};
|
||||
|
||||
#define NUMTYPES 9
|
||||
#define NUMTYPES 11
|
||||
#define NUMDENS (NUMTYPES - 3)
|
||||
|
||||
/* This defines must match fd_types */
|
||||
#define FD_1440 0
|
||||
#define FD_1200 1
|
||||
#define FD_360in1200 2
|
||||
#define FD_360 3
|
||||
#define FD_720in1440 4
|
||||
#define FD_720in1200 FD_720in1440
|
||||
#define FD_1720in1440 5
|
||||
#define FD_800in1200 6
|
||||
#define FD_1440in1200 7
|
||||
#define FD_1460in1200 8
|
||||
#define FD_1720 0
|
||||
#define FD_1480 1
|
||||
#define FD_1440 2
|
||||
#define FD_1200 3
|
||||
#define FD_820 4
|
||||
#define FD_800 5
|
||||
#define FD_720 6
|
||||
#define FD_360 7
|
||||
|
||||
#define FD_1480in1440 FD_1480
|
||||
#define FD_360inHD 8
|
||||
#define FD_1480in1200 9
|
||||
#define FD_1440in1200 10
|
||||
|
||||
struct fd_type fd_types[NUMTYPES] =
|
||||
{
|
||||
{ 18,2,0xFF,0x1B,80,2880,1,0,2 }, /* 1.44M in HD 3.5in drive */
|
||||
{ 15,2,0xFF,0x1B,80,2400,1,0,2 }, /* 1.2M in HD 5.25in drive */
|
||||
{ 9,2,0xFF,0x23,40,720,2,1,2 }, /* 360K in HD 5.25in drive */
|
||||
{ 9,2,0xFF,0x2A,40,720,1,1,2 }, /* 360K in DD 5.25in drive */
|
||||
{ 9,2,0xFF,0x20,80,1440,1,1,2 }, /* 720K in HD 3.5in drive */
|
||||
{ 21,2,0xFF,0x0C,82,3444,1,0,2 }, /* 1.72M in HD 3.5in drive */
|
||||
{ 10,2,0xFF,0x2E,80,1600,1,1,2 }, /* 800K in HD 5.25in drive */
|
||||
{ 18,2,0xFF,0x02,80,2880,1,0,2 }, /* 1.44M in HD 5.25in drive */
|
||||
{ 18,2,0xFF,0x02,82,2952,1,0,2 }, /* 1.46M in HD 5.25in drive */
|
||||
{ 21,2,0xFF,0x0C,82,3444,1,0,2,2 }, /* 1.72M in HD 3.5in drive */
|
||||
{ 18,2,0xFF,0x6C,82,2952,1,0,2,1 }, /* 1.48M in HD 3.5in drive */
|
||||
{ 18,2,0xFF,0x6C,80,2880,1,0,2,1 }, /* 1.44M in HD 3.5in drive */
|
||||
{ 15,2,0xFF,0x54,80,2400,1,0,2,1 }, /* 1.2M in HD drive */
|
||||
{ 10,2,0xFF,0x2E,82,1600,1,1,2,1 }, /* 820K in HD drive */
|
||||
{ 10,2,0xFF,0x2E,80,1600,1,1,2,1 }, /* 800K in HD drive */
|
||||
{ 9,2,0xFF,0x50,80,1440,1,1,2,1 }, /* 720K in HD drive */
|
||||
{ 9,2,0xFF,0x50,40,720,1,1,2,1 }, /* 360K in DD 5.25in drive */
|
||||
|
||||
{ 9,2,0xFF,0x50,40,720,2,1,2,1 }, /* 360K in HD drive */
|
||||
{ 18,2,0xFF,0x02,82,2952,1,0,2,2 }, /* 1.48M in HD 5.25in drive */
|
||||
{ 18,2,0xFF,0x02,80,2880,1,0,2,2 }, /* 1.44M in HD 5.25in drive */
|
||||
};
|
||||
|
||||
#define DRVS_PER_CTLR 2
|
||||
|
|
@ -311,9 +321,13 @@ fdattach(dev)
|
|||
fd_data[fdu].type = FD_1440;
|
||||
break;
|
||||
case RTCFDT_360K:
|
||||
printf("360K 5.25in\n");
|
||||
printf("360KB 5.25in\n");
|
||||
fd_data[fdu].type = FD_360;
|
||||
break;
|
||||
case RTCFDT_720K:
|
||||
printf("720KB 3.5in\n");
|
||||
fd_data[fdu].type = FD_720;
|
||||
break;
|
||||
default:
|
||||
printf("unknown\n");
|
||||
fd_data[fdu].type = NO_TYPE;
|
||||
|
|
@ -540,7 +554,7 @@ Fdopen(dev, flags)
|
|||
/* check bounds */
|
||||
if (fdu >= NFD || fd_data[fdu].fdc == NULL
|
||||
|| fd_data[fdu].type == NO_TYPE) return(ENXIO);
|
||||
if (type > NUMTYPES) return(ENXIO);
|
||||
if (type > NUMDENS) return(ENXIO);
|
||||
if (type == 0)
|
||||
type = fd_data[fdu].type;
|
||||
else {
|
||||
|
|
@ -549,19 +563,38 @@ Fdopen(dev, flags)
|
|||
switch (fd_data[fdu].type) {
|
||||
case FD_360:
|
||||
return(ENXIO);
|
||||
case FD_720:
|
||||
if (type == FD_360)
|
||||
type = FD_360inHD;
|
||||
else if (type != FD_800
|
||||
&& type != FD_820
|
||||
)
|
||||
return(ENXIO);
|
||||
break;
|
||||
case FD_1200:
|
||||
if ( type != FD_720in1200
|
||||
&& type != FD_360in1200
|
||||
&& type != FD_800in1200
|
||||
&& type != FD_1440in1200
|
||||
&& type != FD_1460in1200
|
||||
)
|
||||
if (type == FD_360)
|
||||
type = FD_360inHD;
|
||||
else if (type == FD_1440)
|
||||
type = FD_1440in1200;
|
||||
else if (type == FD_1480)
|
||||
type = FD_1480in1200;
|
||||
else if (type != FD_720
|
||||
&& type != FD_800
|
||||
&& type != FD_820
|
||||
)
|
||||
return(ENXIO);
|
||||
break;
|
||||
case FD_1440:
|
||||
if ( type != FD_1720in1440
|
||||
&& type != FD_720in1440
|
||||
)
|
||||
if (type == FD_360)
|
||||
type = FD_360inHD;
|
||||
else if (type == FD_1480)
|
||||
type = FD_1480in1440;
|
||||
else if (type != FD_720
|
||||
&& type != FD_800
|
||||
&& type != FD_820
|
||||
&& type != FD_1200
|
||||
&& type != FD_1720
|
||||
)
|
||||
return(ENXIO);
|
||||
break;
|
||||
}
|
||||
|
|
@ -819,7 +852,10 @@ fdstate(fdcu, fdc)
|
|||
out_fdc(fdcu,sec); /* sector XXX +1? */
|
||||
out_fdc(fdcu,fd->ft->secsize); /* sector size */
|
||||
out_fdc(fdcu,sectrac); /* sectors/track */
|
||||
out_fdc(fdcu,fd->ft->gap); /* gap size */
|
||||
#if 0
|
||||
out_fdc(fdcu,fd->ft->gap); /* gap size */
|
||||
#endif
|
||||
out_fdc(fdcu,2); /* always use gap 2 for read/write */
|
||||
out_fdc(fdcu,fd->ft->datalen); /* data length */
|
||||
fdc->state = IOCOMPLETE;
|
||||
timeout(fd_timeout, (caddr_t)fdcu, 2 * hz);
|
||||
|
|
|
|||
Loading…
Reference in a new issue