NT4/private/ntos/dd/qic117/0x1104c.c
2020-09-30 17:12:29 +02:00

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/*****************************************************************************
*
* COPYRIGHT 1993 - COLORADO MEMORY SYSTEMS, INC.
* ALL RIGHTS RESERVED.
*
******************************************************************************
*
* FILE: \SE\DRIVER\DEVICE\JUMBO\SRC\0X1104C.C
*
* FUNCTION: cqd_WaitSeek
*
* PURPOSE: Execute a timed high speed seek. This routine is used for
* CMS drives that have not implemented the Skip commands (all
* those before firmware version 34) and some non-CMS drives.
*
* HISTORY:
* $Log: J:\se.vcs\driver\q117cd\src\0x1104c.c $
*
* Rev 1.2 17 Feb 1994 11:49:42 KEVINKES
* Modified to use the new WaitCC and to adjust the segment
* time based on the tape format.
*
* Rev 1.1 08 Nov 1993 14:06:38 KEVINKES
* Removed all bit-field structures, removed all enumerated types, changed
* all defines to uppercase, and removed all signed data types wherever
* possible.
*
* Rev 1.0 18 Oct 1993 17:20:20 KEVINKES
* Initial Revision.
*
*****************************************************************************/
#define FCT_ID 0x1104c
#include "include\public\adi_api.h"
#include "include\public\frb_api.h"
#include "include\private\kdi_pub.h"
#include "include\private\cqd_pub.h"
#include "q117cd\include\cqd_defs.h"
#include "q117cd\include\cqd_strc.h"
#include "q117cd\include\cqd_hdr.h"
/*endinclude*/
dStatus cqd_WaitSeek
(
/* INPUT PARAMETERS: */
CqdContextPtr cqd_context,
dUDWord seek_segments
/* UPDATE PARAMETERS: */
/* OUTPUT PARAMETERS: */
)
/* COMMENTS: *****************************************************************
*
* DEFINITIONS: *************************************************************/
{
/* DATA: ********************************************************************/
dStatus status=DONT_PANIC; /* dStatus or error condition.*/
dUDWord seek_delay = 0l;
/* CODE: ********************************************************************/
if (cqd_context->tape_cfg.tape_class == QIC80_FMT) {
seek_delay = seek_segments * kdi_wt265ms;
} else {
seek_delay = seek_segments * kdi_wt390ms;
}
status = cqd_WaitCommandComplete(
cqd_context,
seek_delay,
dFALSE);
if ((status != DONT_PANIC) &&
(kdi_GetErrorType(status) != ERR_KDI_TO_EXPIRED)) {
return status;
}
if ((status == DONT_PANIC) &&
!cqd_context->rd_wr_op.bot &&
!cqd_context->rd_wr_op.eot) {
return kdi_Error(ERR_DRIVE_FAULT, FCT_ID, ERR_SEQ_1);
}
return DONT_PANIC;
}