mirror of https://github.com/FDOS/kernel.git
Added code for DOS FN 69 & 6C
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@13 6ac86273-5f31-0410-b378-82cca8765d1b
This commit is contained in:
Jim Tabor
parent
c0a44e269f
commit
e4835de11e
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@ -37,9 +37,16 @@ static BYTE *blockioRcsId = "$Id$";
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/*
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* $Log$
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* Revision 1.3 2000/05/11 04:26:26 jimtabor
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* Added code for DOS FN 69 & 6C
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*
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* Revision 1.2 2000/05/08 04:29:59 jimtabor
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* Update CVS to 2020
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*
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* $Log$
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* Revision 1.3 2000/05/11 04:26:26 jimtabor
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* Added code for DOS FN 69 & 6C
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*
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* Revision 1.15 2000/04/29 05:13:16 jtabor
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* Added new functions and clean up code
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*
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@ -547,7 +554,7 @@ BOOL dskxfer(COUNT dsk, ULONG blkno, VOID FAR * buf, UWORD numblocks, COUNT mode
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{
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/* REG struct dpb *dpbp = &blk_devices[dsk]; */
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REG struct dpb *dpbp = CDSp->cds_table[dsk].cdsDpb;
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REG struct dpb *dpbp = (struct dpb *)CDSp->cds_table[dsk].cdsDpb;
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for (;;)
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{
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117
kernel/dsk.c
117
kernel/dsk.c
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@ -33,9 +33,16 @@ static BYTE *dskRcsId = "$Id$";
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/*
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* $Log$
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* Revision 1.3 2000/05/11 04:26:26 jimtabor
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* Added code for DOS FN 69 & 6C
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*
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* Revision 1.2 2000/05/08 04:29:59 jimtabor
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* Update CVS to 2020
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*
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* $Log$
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* Revision 1.3 2000/05/11 04:26:26 jimtabor
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* Added code for DOS FN 69 & 6C
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*
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* Revision 1.6 2000/04/29 05:13:16 jtabor
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* Added new functions and clean up code
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*
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@ -118,7 +125,9 @@ BOOL fl_format();
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#define NDEV 8 /* only one for demo */
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#define SEC_SIZE 512 /* size of sector in bytes */
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#define N_RETRY 5 /* number of retries permitted */
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#define NENTRY 25 /* total size of dispatch table */
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#define NENTRY 26 /* total size of dispatch table */
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extern BYTE FAR nblk_rel;
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union
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{
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@ -138,7 +147,15 @@ static struct media_info
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COUNT mi_partidx; /* Index to partition array */
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};
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static struct media_info miarray[NDEV]; /* Internal media info structs */
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static struct FS_info
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{
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ULONG fs_serialno;
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BYTE fs_volume[11];
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BYTE fs_fstype[8];
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};
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static struct media_info miarray[NDEV]; /* Internal media info structs */
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static struct FS_info fsarray[NDEV];
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static bpb bpbarray[NDEV]; /* BIOS parameter blocks */
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static bpb *bpbptrs[NDEV]; /* pointers to bpbs */
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@ -177,6 +194,7 @@ WORD init(rqptr),
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mediachk(rqptr),
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bldbpb(rqptr),
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blockio(rqptr),
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IoctlQueblk(rqptr),
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Genblkdev(rqptr),
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blk_error(rqptr);
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COUNT ltop(WORD *, WORD *, WORD *, COUNT, COUNT, LONG, byteptr);
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@ -221,12 +239,13 @@ static WORD(*dispatch[NENTRY]) () =
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blk_error, /* Output till busy */
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blk_error, /* undefined */
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blk_error, /* undefined */
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Genblkdev, /* Generic Ioctl */
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Genblkdev, /* Generic Ioctl Call */
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blk_error, /* undefined */
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blk_error, /* undefined */
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blk_error, /* undefined */
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blk_error, /* Get Logical Device */
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blk_error /* Set Logical Device */
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blk_error, /* Set Logical Device */
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IoctlQueblk /* Ioctl Query */
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};
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#define SIZEOF_PARTENT 16
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@ -391,6 +410,9 @@ static WORD init(rqptr rp)
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miarray[Unit].mi_offset = 0l;
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miarray[Unit].mi_drive = Unit;
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fsarray[Unit].fs_serialno = 0x12345678;
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bpbarray[Unit].bpb_nbyte = SEC_SIZE;
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bpbarray[Unit].bpb_nsector = 2;
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bpbarray[Unit].bpb_nreserved = 1;
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@ -415,6 +437,7 @@ static WORD init(rqptr rp)
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rp->r_nunits = nUnits;
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rp->r_bpbptr = bpbptrs;
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rp->r_endaddr = device_end();
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nblk_rel = nUnits; /* make device header reflect units */
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return S_DONE;
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}
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@ -490,6 +513,10 @@ static WORD bldbpb(rqptr rp)
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getword(&((((BYTE *) & buffer.bytes[BT_BPB]))[BPB_NHEADS]), &bpbarray[rp->r_unit].bpb_nheads);
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getlong(&((((BYTE *) & buffer.bytes[BT_BPB])[BPB_HIDDEN])), &bpbarray[rp->r_unit].bpb_hidden);
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getlong(&((((BYTE *) & buffer.bytes[BT_BPB])[BPB_HUGE])), &bpbarray[rp->r_unit].bpb_huge);
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getlong(&((((BYTE *) & buffer.bytes[0x27])[0])), &fsarray[rp->r_unit].fs_serialno);
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#ifdef DSK_DEBUG
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printf("BPB_NBYTE = %04x\n", bpbarray[rp->r_unit].bpb_nbyte);
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printf("BPB_NSECTOR = %02x\n", bpbarray[rp->r_unit].bpb_nsector);
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@ -511,6 +538,7 @@ static WORD bldbpb(rqptr rp)
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if (miarray[rp->r_unit].mi_size == 0)
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getlong(&((((BYTE *) & buffer.bytes[BT_BPB])[BPB_HUGE])), &miarray[rp->r_unit].mi_size);
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sector = miarray[rp->r_unit].mi_sectors;
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if (head == 0 || sector == 0)
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{
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tmark();
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@ -518,6 +546,7 @@ static WORD bldbpb(rqptr rp)
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}
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miarray[rp->r_unit].mi_cyls = count / (head * sector);
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tmark();
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#ifdef DSK_DEBUG
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printf("BPB_NSECS = %04x\n", sector);
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printf("BPB_NHEADS = %04x\n", head);
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@ -538,35 +567,87 @@ static COUNT write_and_verify(WORD drive, WORD head, WORD track, WORD sector,
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return fl_verify(drive, head, track, sector, count, buffer);
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}
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static WORD IoctlQueblk(rqptr rp)
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{
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switch(rp->r_count){
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case 0x0860:
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case 0x0866:
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break;
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default:
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return S_ERROR;
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}
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return S_DONE;
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}
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static WORD Genblkdev(rqptr rp)
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{
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UWORD cmd = rp->r_count;
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switch(cmd){
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case 0x0860:
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switch(rp->r_count){
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case 0x0860: /* get device parameters */
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{
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struct gblkio FAR * gblp = rp->r_trans;
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struct gblkio FAR * gblp = (struct gblkio FAR *) rp->r_trans;
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REG COUNT x = 5,y = 1,z = 0;
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gblp->gbio_devtype = 0x05;
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gblp->gbio_devattrib = 0x01;
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if (!hd(miarray[rp->r_unit].mi_drive)){
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y = 2;
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switch(miarray[rp->r_unit].mi_size)
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{
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case 640l:
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case 720l: /* 320-360 */
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x = 0;
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z = 1;
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break;
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case 1440l: /* 720 */
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x = 2;
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break;
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case 2400l: /* 1.2 */
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x = 1;
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break;
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case 2880l: /* 1.44 */
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x = 7;
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break;
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case 5760l: /* 2.88 almost forgot this one*/
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x = 9;
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break;
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default:
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x = 8; /* any odd ball drives return this */
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}
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}
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gblp->gbio_devtype = (UBYTE) x;
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gblp->gbio_devattrib = (UWORD) y;
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gblp->gbio_media = (UBYTE) z;
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gblp->gbio_ncyl = miarray[rp->r_unit].mi_cyls;
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gblp->gbio_media = 0;
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gblp->gbio_bpb = bpbarray[rp->r_unit];
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gblp->gbio_nsecs = bpbarray[rp->r_unit].bpb_nsector;
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printf("GenBlkIO = %08lx\n", rp->r_trans);
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printf("GenBlkIO = %08lx\n", gblp);
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break;
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}
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case 0x0866:
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case 0x0866: /* get volume serial number */
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{
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REG COUNT i;
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struct Gioc_media FAR * gioc = (struct Gioc_media FAR *) rp->r_trans;
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struct FS_info FAR * fs = &fsarray[rp->r_unit];
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gioc->ioc_serialno = fs->fs_serialno;
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for(i = 0; i < 12 ;i++ )
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gioc->ioc_volume[i] = fs->fs_volume[i];
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for(i = 0; i < 9; i++ )
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gioc->ioc_fstype[i] = fs->fs_fstype[i];
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printf("DSK_IOCTL SN %lx \n" , &fs->fs_serialno);
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printf("DSK_IOCTL SN %lx \n" , &fs->fs_volume);
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printf("DSK_IOCTL SN %lx \n" , &gioc->ioc_serialno);
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printf("DSK_IOCTL SN %lx \n" , &gioc->ioc_volume);
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}
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break;
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default:
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return S_ERROR;
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}
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return S_DONE;
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}
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static WORD blockio(rqptr rp)
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{
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REG retry = N_RETRY,
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@ -36,9 +36,16 @@ BYTE *RcsId = "$Id$";
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/*
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* $Log$
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* Revision 1.3 2000/05/11 04:26:26 jimtabor
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* Added code for DOS FN 69 & 6C
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*
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* Revision 1.2 2000/05/08 04:30:00 jimtabor
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* Update CVS to 2020
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*
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* $Log$
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* Revision 1.3 2000/05/11 04:26:26 jimtabor
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* Added code for DOS FN 69 & 6C
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*
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* Revision 1.23 2000/04/29 05:13:16 jtabor
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* Added new functions and clean up code
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*
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@ -2140,7 +2147,7 @@ struct dhdr FAR *select_unit(COUNT drive)
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/* Just get the header from the dhdr array */
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/* return blk_devices[drive].dpb_device; */
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return CDSp->cds_table[drive].cdsDpb;
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return (struct dhdr FAR *)CDSp->cds_table[drive].cdsDpb;
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}
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@ -36,21 +36,22 @@ BYTE *RcsId = "$Id$";
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/*
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* $Log$
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* Revision 1.4 2000/05/11 04:26:26 jimtabor
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* Added code for DOS FN 69 & 6C
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*
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* Revision 1.3 2000/05/09 00:30:11 jimtabor
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* Clean up and Release
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*
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* Revision 1.2 2000/05/08 04:30:00 jimtabor
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* Update CVS to 2020
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*
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* Revision 1.25 2000/04/29 05:31:47 jtabor
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* fix history
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* $Log$
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* Revision 1.4 2000/05/11 04:26:26 jimtabor
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* Added code for DOS FN 69 & 6C
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*
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* Revision 1.24 2000/04/29 05:13:16 jtabor
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* Added new functions and clean up code
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*
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* Revision 1.23 2000/03/31 05:40:09 jtabor
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* Added Eric W. Biederman Patches
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*
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* Revision 1.22 2000/03/17 22:59:04 kernel
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* Steffen Kaiser's NLS changes
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*
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@ -1021,11 +1022,9 @@ dispatch:
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}
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else
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{
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if(r->AL == 0x02)
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if((r->AL == 0x02) || (r->AL == 0x03) || (r->AL == 0x04) || (r->AL == 0x05))
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r->AX = r->CX;
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r->FLAGS &= ~FLG_CARRY;
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r->FLAGS &= ~FLG_CARRY;
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}
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}
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break;
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@ -1133,8 +1132,8 @@ dispatch:
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|| ((psp FAR *) (MK_FP(cu_psp, 0)))->ps_parent == cu_psp)
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break;
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tsr = FALSE;
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int2f_Remote_call(REM_PROCESS_END, 0, 0, 0, 0, 0, 0);
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int2f_Remote_call(REM_CLOSEALL, 0, 0, 0, 0, 0, 0);
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int2f_Remote_call(REM_PROCESS_END, 0, 0, 0, 0, 0, 0);
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int2f_Remote_call(REM_CLOSEALL, 0, 0, 0, 0, 0, 0);
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if (ErrorMode)
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{
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ErrorMode = FALSE;
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@ -1556,25 +1555,34 @@ dispatch:
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/* Get/Set Serial Number */
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case 0x69:
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r->BL = ( r->BL == 0 ? default_drive : r->BL - 1);
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if (r->BL <= lastdrive)
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rc = ( r->BL == 0 ? default_drive : r->BL - 1);
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if (rc <= lastdrive)
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{
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if (CDSp->cds_table[r->BL].cdsFlags & CDSNETWDRV) {
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r->AX = 0x01;
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goto error_out;
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if (CDSp->cds_table[rc].cdsFlags & CDSNETWDRV) {
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goto error_invalid;
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}
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switch(r->AL){
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case 0x00:
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r->AL = 0x0d;
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r->CX = 0x0866;
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rc = DosDevIOctl(r, (COUNT FAR *) & rc1);
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break;
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case 0x01:
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r->AL = 0x0d;
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r->CX = 0x0846;
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rc = DosDevIOctl(r, (COUNT FAR *) & rc1);
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break;
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}
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r->FLAGS &= ~FLG_CARRY;
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if (rc1 != SUCCESS)
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{
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r->FLAGS |= FLG_CARRY;
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r->AX = -rc1;
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}
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else
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{
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r->FLAGS &= ~FLG_CARRY;
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}
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break;
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}
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else
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@ -1582,11 +1590,37 @@ dispatch:
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break;
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#if 0
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/* Extended Open-Creat, not fully functional.*/
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case 0x6c:
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switch(r->DL) {
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case 0x01:
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case 0x12:
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{
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COUNT x = 0;
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if ((rc = DosOpen(MK_FP(r->DS, r->SI), 0)) >= 0)
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{
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DosClose(rc);
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x = 1;
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}
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if ((rc = DosCreat(MK_FP(r->DS, r->SI), r->CX )) < 0 )
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goto error_exit;
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else
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{
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x += 2;
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r->CX = x;
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r->AX = rc;
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r->FLAGS &= ~FLG_CARRY;
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}
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}
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break;
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case 0x10:
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if ((rc = DosOpen(MK_FP(r->DS, r->SI), 0)) >= 0)
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{
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DosClose(rc);
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r->AX = 80;
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r->FLAGS |= FLG_CARRY;
|
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}
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else
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{
|
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if ((rc = DosCreat(MK_FP(r->DS, r->SI), r->CX )) < 0 )
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goto error_exit;
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else
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@ -1595,9 +1629,42 @@ dispatch:
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r->AX = rc;
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r->FLAGS &= ~FLG_CARRY;
|
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}
|
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}
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break;
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case 0x02:
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if ((rc = DosOpen(MK_FP(r->DS, r->SI), 0)) < 0)
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goto error_exit;
|
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DosClose(rc);
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if ((rc = DosCreat(MK_FP(r->DS, r->SI), r->CX )) < 0 )
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goto error_exit;
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else
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{
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r->CX = 0x03;
|
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r->AX = rc;
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r->FLAGS &= ~FLG_CARRY;
|
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}
|
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break;
|
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|
||||
case 0x10:
|
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case 0x11:
|
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if ((rc = DosOpen(MK_FP(r->DS, r->SI), 0)) >= 0)
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{
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r->CX = 0x01;
|
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r->AX = rc;
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r->FLAGS &= ~FLG_CARRY;
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}
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else{
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if ((rc = DosCreat(MK_FP(r->DS, r->SI), r->CX )) < 0 )
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goto error_exit;
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else
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{
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r->CX = 0x02;
|
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r->AX = rc;
|
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r->FLAGS &= ~FLG_CARRY;
|
||||
}
|
||||
}
|
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break;
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|
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case 0x01:
|
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if ((rc = DosOpen(MK_FP(r->DS, r->SI), r->BL )) < 0 )
|
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goto error_exit;
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else
|
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|||
|
|
@ -35,9 +35,16 @@ static BYTE *RcsId = "$Id$";
|
|||
|
||||
/*
|
||||
* $Log$
|
||||
* Revision 1.3 2000/05/11 04:26:26 jimtabor
|
||||
* Added code for DOS FN 69 & 6C
|
||||
*
|
||||
* Revision 1.2 2000/05/08 04:30:00 jimtabor
|
||||
* Update CVS to 2020
|
||||
*
|
||||
* $Log$
|
||||
* Revision 1.3 2000/05/11 04:26:26 jimtabor
|
||||
* Added code for DOS FN 69 & 6C
|
||||
*
|
||||
* Revision 1.4 2000/04/29 05:13:16 jtabor
|
||||
* Added new functions and clean up code
|
||||
*
|
||||
|
|
@ -147,17 +154,19 @@ COUNT DosDevIOctl(iregs FAR * r, COUNT FAR * err)
|
|||
/* JT Fixed it */
|
||||
|
||||
r->BL = ( r->BL == 0 ? default_drive : r->BL - 1);
|
||||
|
||||
printf("IOCTL bl = %04x\n", r->BL);
|
||||
|
||||
if (r->BL > lastdrive)
|
||||
{
|
||||
*err = DE_INVLDDRV;
|
||||
return 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
{
|
||||
cdsp = &CDSp->cds_table[r->BL];
|
||||
dpbp = cdsp->cdsDpb;
|
||||
}
|
||||
|
||||
}
|
||||
break;
|
||||
|
||||
case 0x0b:
|
||||
|
|
@ -186,7 +195,7 @@ COUNT DosDevIOctl(iregs FAR * r, COUNT FAR * err)
|
|||
case 0x01:
|
||||
/* sft_flags is a file, return an error because you */
|
||||
/* can't set the status of a file. */
|
||||
if ((s->sft_flags & SFT_FDEVICE)) /* !*/
|
||||
if (!(s->sft_flags & SFT_FDEVICE))
|
||||
{
|
||||
*err = DE_INVLDFUNC;
|
||||
return 0;
|
||||
|
|
@ -209,14 +218,12 @@ COUNT DosDevIOctl(iregs FAR * r, COUNT FAR * err)
|
|||
case 0x03:
|
||||
nMode = C_IOCTLOUT;
|
||||
IoCharCommon:
|
||||
|
||||
if ((s->sft_flags & SFT_FDEVICE)
|
||||
|| ((r->AL == 0x10) && (s->sft_dev->dh_attr & ATTR_QRYIOCTL))
|
||||
|| ((r->AL == 0x0c) && (s->sft_dev->dh_attr & ATTR_GENIOCTL)))
|
||||
/* ! ! */
|
||||
|| ((r->AL == 0x02 ) && (s->sft_dev->dh_attr & SFT_FIOCTL))
|
||||
|| ((r->AL == 0x03 ) && (s->sft_dev->dh_attr & SFT_FIOCTL))
|
||||
|| ((r->AL == 0x10) && (s->sft_dev->dh_attr & ATTR_QRYIOCTL))
|
||||
|| ((r->AL == 0x0c) && (s->sft_dev->dh_attr & ATTR_GENIOCTL)))
|
||||
{
|
||||
if (s->sft_dev->dh_attr & SFT_FIOCTL)
|
||||
{
|
||||
CharReqHdr.r_unit = 0;
|
||||
CharReqHdr.r_length = sizeof(request);
|
||||
CharReqHdr.r_command = nMode;
|
||||
|
|
@ -234,7 +241,6 @@ COUNT DosDevIOctl(iregs FAR * r, COUNT FAR * err)
|
|||
00 : 0xff;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
*err = DE_INVLDFUNC;
|
||||
return 0;
|
||||
|
|
@ -251,10 +257,10 @@ COUNT DosDevIOctl(iregs FAR * r, COUNT FAR * err)
|
|||
case 0x05:
|
||||
nMode = C_IOCTLOUT;
|
||||
IoBlockCommon:
|
||||
if ((dpbp->dpb_device->dh_attr & ATTR_IOCTL)
|
||||
|| ((r->AL == 0x11) && (dpbp->dpb_device->dh_attr & ATTR_QRYIOCTL))
|
||||
|| ((r->AL == 0x0d) && (dpbp->dpb_device->dh_attr & ATTR_GENIOCTL)))
|
||||
/* ! ! */
|
||||
if ( ((r->AL == 0x04 ) && !(dpbp->dpb_device->dh_attr & ATTR_IOCTL))
|
||||
|| ((r->AL == 0x05 ) && !(dpbp->dpb_device->dh_attr & ATTR_IOCTL))
|
||||
|| ((r->AL == 0x11) && !(dpbp->dpb_device->dh_attr & ATTR_QRYIOCTL))
|
||||
|| ((r->AL == 0x0d) && !(dpbp->dpb_device->dh_attr & ATTR_GENIOCTL)))
|
||||
{
|
||||
*err = DE_INVLDFUNC;
|
||||
return 0;
|
||||
|
|
@ -315,7 +321,7 @@ COUNT DosDevIOctl(iregs FAR * r, COUNT FAR * err)
|
|||
|
||||
case 0x09:
|
||||
if(cdsp->cdsFlags & CDSNETWDRV)
|
||||
r->DX = 0x1000;
|
||||
r->DX = ATTR_REMOTE;
|
||||
else
|
||||
r->DX = dpbp->dpb_device->dh_attr;
|
||||
break;
|
||||
|
|
|
|||
Loading…
Reference in New Issue