127 lines
3.6 KiB
C
127 lines
3.6 KiB
C
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/*****************************************************************************
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*
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* COPYRIGHT 1993 - COLORADO MEMORY SYSTEMS, INC.
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* ALL RIGHTS RESERVED.
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*
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******************************************************************************
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*
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* FILE: \SE\DRIVER\Q117CD\SRC\0X11052.C
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*
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* FUNCTION: cqd_BuildFormatHdr
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*
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* PURPOSE: Build the sector headers for an entire segment.
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*
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* HISTORY:
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* $Log: J:\se.vcs\driver\q117cd\src\0x11052.c $
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*
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* Rev 1.3 22 Feb 1994 14:50:44 BOBLEHMA
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* Added a dTRUE parameter to kdi_TrakkerXfer to signify a transfer
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* during a format command.
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*
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* Rev 1.2 21 Jan 1994 18:23:22 KEVINKES
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* Fixed compiler warnings.
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*
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* Rev 1.1 07 Jan 1994 10:55:56 CHETDOUG
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* Fixed up Trakker format.
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*
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* Rev 1.0 13 Dec 1993 15:47:06 KEVINKES
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* Initial Revision.
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*
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*****************************************************************************/
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#define FCT_ID 0x11052
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#include "include\public\adi_api.h"
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#include "include\public\frb_api.h"
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#include "include\private\kdi_pub.h"
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#include "include\private\cqd_pub.h"
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#include "q117cd\include\cqd_defs.h"
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#include "q117cd\include\cqd_strc.h"
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#include "q117cd\include\cqd_hdr.h"
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/*endinclude*/
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dStatus cqd_BuildFormatHdr
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(
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/* INPUT PARAMETERS: */
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CqdContextPtr cqd_context,
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dUWord header /* header data block to update */
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/* UPDATE PARAMETERS: */
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/* OUTPUT PARAMETERS: */
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)
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/* COMMENTS: *****************************************************************
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*
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* DEFINITIONS: *************************************************************/
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{
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#define SEND_TRAKKER_DATA 2
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/* DATA: ********************************************************************/
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FormatHeader hdr_data; /* sector id data */
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dUDWord *hdr_ptr; /* pointer to sector id data for format */
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dUWord i;
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dUWord datasize;
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dStatus status=DONT_PANIC;
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/* CODE: ********************************************************************/
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/* If the current sector is larger than the
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* number of sectors per floppy track.
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*/
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if (cqd_context->fmt_op.sector >
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cqd_context->floppy_tape_parms.fsect_ftrack) {
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/* zero out the current sector and
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* increment the current cylinder
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*/
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cqd_context->fmt_op.sector = 1;
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cqd_context->fmt_op.cylinder++;
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/* if the current cylinder is greater than
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* the number of floppy tracks per floppy side
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*/
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if (cqd_context->fmt_op.cylinder ==
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(dUByte)cqd_context->floppy_tape_parms.ftrack_fside) {
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/* zero out the current cylinder and
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* increment the current head
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*/
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cqd_context->fmt_op.cylinder = 0;
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cqd_context->fmt_op.head++;
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}
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}
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/* setup the static data per segment */
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hdr_ptr = cqd_context->fmt_op.hdr_ptr[header];
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hdr_data.hdr_struct.C = cqd_context->fmt_op.cylinder;
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hdr_data.hdr_struct.H = cqd_context->fmt_op.head;
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hdr_data.hdr_struct.N = FMT_BPS;
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/* complete the headers for the segment by filling
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* in the sector unique data.
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*/
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for (i = 0; i < cqd_context->floppy_tape_parms.fsect_seg; i++) {
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/* increment the current sector */
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hdr_data.hdr_struct.R = cqd_context->fmt_op.sector++;
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*hdr_ptr = hdr_data.hdr_all;
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++hdr_ptr;
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}
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if (kdi_Trakker(cqd_context->kdi_context)) {
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datasize = (dUWord)(cqd_context->floppy_tape_parms.fsect_seg * sizeof(dUDWord));
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/* This is a Trakker...bummer...Need to start a Trakkerxfer to send the
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* format buffer that was just built to the trakker buffer. */
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status = kdi_TrakkerXfer((dVoidPtr)cqd_context->fmt_op.hdr_ptr[header],
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(dUDWord)(0l + header * datasize),datasize,SEND_TRAKKER_DATA,
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dTRUE); /* TRUE means we are doing a format */
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}
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return status;
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}
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