mirror of https://github.com/lianthony/NT4.0
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
120 lines
3.3 KiB
120 lines
3.3 KiB
/*****************************************************************************
|
|
*
|
|
* COPYRIGHT 1993 - COLORADO MEMORY SYSTEMS, INC.
|
|
* ALL RIGHTS RESERVED.
|
|
*
|
|
******************************************************************************
|
|
*
|
|
* FILE: \SE\DRIVER\DEVICE\JUMBO\SRC\0X11005.C
|
|
*
|
|
* FUNCTION: cqd_ConfigureDevice
|
|
*
|
|
* PURPOSE: Configure the tape drive with a pre-defined state.
|
|
*
|
|
* Put the tape drive into the Primary mode. This command
|
|
* should work regardless of the current state of the drive.
|
|
*
|
|
* Set or determine the tape speed depending upon whether
|
|
* or not the tape drive is a CMS drive.
|
|
*
|
|
* Read the current track or set the current track to 0
|
|
* also depending upon whether or not the tape drive is
|
|
* a CMS drive.
|
|
*
|
|
* HISTORY:
|
|
* $Log: J:\se.vcs\driver\q117cd\src\0x11005.c $
|
|
*
|
|
* Rev 1.4 17 Feb 1994 11:43:26 KEVINKES
|
|
* Added an extra parameter to WaitCC.
|
|
*
|
|
* Rev 1.3 13 Dec 1993 16:00:28 KEVINKES
|
|
* Cleaned up and commented.
|
|
*
|
|
* Rev 1.2 08 Nov 1993 14:01:32 KEVINKES
|
|
* Removed all bit-field structures, removed all enumerated types, changed
|
|
* all defines to uppercase, and removed all signed data types wherever
|
|
* possible.
|
|
*
|
|
* Rev 1.1 25 Oct 1993 14:34:58 KEVINKES
|
|
* Changed kdi_wt2ticks to kdi_wt004ms.
|
|
*
|
|
* Rev 1.0 18 Oct 1993 17:21:26 KEVINKES
|
|
* Initial Revision.
|
|
*
|
|
*****************************************************************************/
|
|
#define FCT_ID 0x11005
|
|
#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_ConfigureDevice
|
|
(
|
|
/* INPUT PARAMETERS: */
|
|
|
|
CqdContextPtr cqd_context
|
|
|
|
/* UPDATE PARAMETERS: */
|
|
|
|
/* OUTPUT PARAMETERS: */
|
|
|
|
)
|
|
/* COMMENTS: *****************************************************************
|
|
*
|
|
* DEFINITIONS: *************************************************************/
|
|
{
|
|
|
|
/* DATA: ********************************************************************/
|
|
|
|
dStatus status=DONT_PANIC; /* dStatus or error condition.*/
|
|
|
|
/* CODE: ********************************************************************/
|
|
|
|
if (cqd_context->device_cfg.speed_change) {
|
|
|
|
/* Send the Select_Speed command to the tape drive. This command is sent */
|
|
/* in 2 parts (cmd - arg). */
|
|
|
|
if ((status = cqd_SendByte(cqd_context, FW_CMD_SELECT_SPEED)) != DONT_PANIC) {
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
kdi_Sleep(cqd_context->kdi_context, INTERVAL_CMD, dFALSE);
|
|
|
|
if ((status = cqd_SendByte(
|
|
cqd_context,
|
|
(dUByte)(cqd_context->xfer_rate.tape + CMD_OFFSET))) != DONT_PANIC) {
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
/* Wait for the drive to become ready again. Specified time is 10 */
|
|
/* secs. */
|
|
|
|
status = cqd_WaitCommandComplete(
|
|
cqd_context,
|
|
INTERVAL_SPEED_CHANGE,
|
|
dFALSE);
|
|
|
|
if ((status != DONT_PANIC) &&
|
|
(kdi_GetErrorType(status) != ERR_NO_TAPE)) {
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
/* Set the current track indicator to an unknow position. This will */
|
|
/* force a track change command on the first read write to the tape. */
|
|
|
|
cqd_context->operation_status.current_track = ILLEGAL_TRACK;
|
|
}
|
|
|
|
return DONT_PANIC;
|
|
}
|