104 lines
2.8 KiB
C
104 lines
2.8 KiB
C
/*****************************************************************************
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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\DEVICE\JUMBO\SRC\0X1102C.C
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*
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* FUNCTION: cqd_LookForDevice
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*
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* PURPOSE:
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*
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* HISTORY:
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* $Log: J:\se.vcs\driver\q117cd\src\0x1102c.c $
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*
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* Rev 1.1 11 Jan 1994 15:18:06 KEVINKES
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* Removed the wait_tape parameter and removed the waitcc.
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*
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* Rev 1.0 18 Oct 1993 17:19:00 KEVINKES
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* Initial Revision.
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*
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*****************************************************************************/
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#define FCT_ID 0x1102c
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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_LookForDevice
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(
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/* INPUT PARAMETERS: */
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CqdContextPtr cqd_context,
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dUByte drive_selector
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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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/* DATA: ********************************************************************/
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dStatus status; /* dStatus or error condition.*/
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/* CODE: ********************************************************************/
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/* Set the drive select parameters according to the desired target drive */
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/* selector. */
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switch (drive_selector) {
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case DRIVEB:
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cqd_context->device_cfg.select_byte = selb;
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cqd_context->device_cfg.deselect_byte = dselb;
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cqd_context->device_cfg.drive_select = curb;
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break;
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case DRIVED:
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cqd_context->device_cfg.select_byte = seld;
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cqd_context->device_cfg.deselect_byte = dseld;
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cqd_context->device_cfg.drive_select = curd;
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break;
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case DRIVEU:
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cqd_context->device_cfg.select_byte = selu;
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cqd_context->device_cfg.deselect_byte = dselu;
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cqd_context->device_cfg.drive_select = curu;
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break;
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case DRIVEUB:
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cqd_context->device_cfg.select_byte = selub;
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cqd_context->device_cfg.deselect_byte = dselub;
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cqd_context->device_cfg.drive_select = curub;
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break;
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}
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/* Try to communicate with the tape drive by requesting drive status. */
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/* If we can successfully communicate with the drive, wait up to the */
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/* approximate maximum autoload time (150 seconds) for the tape drive */
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/* to become ready. This should cover a new tape being inserted */
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/* immediatley before starting a tape session. */
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if ((status = cqd_CmdSelectDevice(cqd_context)) == DONT_PANIC) {
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status = cqd_GetDeviceError(cqd_context);
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cqd_DeselectDevice(cqd_context);
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}
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return status;
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}
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