NT4/private/ntos/dd/qic117/0x11044.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\0X11044.C
*
* FUNCTION: cqd_SetDeviceMode
*
* PURPOSE: Set the mode of the tape drive according to the command
* to the driver.
*
* HISTORY:
* $Log: J:\se.vcs\driver\q117cd\src\0x11044.c $
*
* Rev 1.9.1.0 07 Feb 1996 08:27:58 boblehma
* do a seek load point for all 3010 and 3020 drives.
*
* Rev 1.9 15 May 1995 10:48:04 GaryKiwi
* Phoenix merge from CBW95s
*
* Rev 1.8.1.0 11 Apr 1995 18:04:38 garykiwi
* PHOENIX pass #1
*
* Rev 1.9 30 Jan 1995 14:23:40 BOBLEHMA
* Added #include "vendor.h"
*
* Rev 1.8 17 Feb 1994 11:38:28 KEVINKES
* Added an extra parameter to WaitCC.
*
* Rev 1.7 26 Jan 1994 16:05:38 CHETDOUG
* Use drive class instead of FW version for issuing seek load pt cmd
* after entering verify mode.
*
* Rev 1.6 24 Jan 1994 17:32:46 KEVINKES
* Changed ERR_DRIVE_FAULT to ERR_MODE_CHANGE_FAILED.
*
* Rev 1.5 24 Jan 1994 15:53:26 CHETDOUG
* Issue a seek load point command if entering verify mode
* with a CMS drive with FW version 112 or better.
*
* Rev 1.4 11 Jan 1994 14:57:04 KEVINKES
* Changed kdi_wt004ms to INTERVAL_CMD.
*
* Rev 1.3 08 Nov 1993 14:06:10 KEVINKES
* Removed all bit-field structures, removed all enumerated types, changed
* all defines to uppercase, and removed all signed data types wherever
* possible.
*
* Rev 1.2 25 Oct 1993 16:17:26 KEVINKES
* Changed kdi_wt2ticks to kdi_wt004ms.
*
* Rev 1.1 19 Oct 1993 14:23:32 KEVINKES
* Changed cqd_SetDevicemode to cqd_SetDeviceMode.
*
* Rev 1.0 18 Oct 1993 17:32:32 KEVINKES
* Initial Revision.
*
*****************************************************************************/
#define FCT_ID 0x11044
#include "include\public\adi_api.h"
#include "include\public\frb_api.h"
#include "include\public\vendor.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_SetDeviceMode
(
/* INPUT PARAMETERS: */
CqdContextPtr cqd_context,
dUByte mode
/* UPDATE PARAMETERS: */
/* OUTPUT PARAMETERS: */
)
/* COMMENTS: *****************************************************************
*
* DEFINITIONS: *************************************************************/
{
/* DATA: ********************************************************************/
dStatus status=DONT_PANIC; /* dStatus or error condition.*/
dUByte mode_cmd;
/* CODE: ********************************************************************/
if (mode == cqd_context->drive_parms.mode) {
return DONT_PANIC;
}
if (cqd_context->drive_parms.mode == PRIMARY_MODE ||
cqd_context->drive_parms.mode == VERIFY_MODE ||
cqd_context->drive_parms.mode == FORMAT_MODE) {
status = cqd_StopTape(cqd_context);
if ((status != DONT_PANIC) &&
(kdi_GetErrorType(status) != ERR_NO_TAPE)) {
return status;
}
}
switch (mode) {
case PRIMARY_MODE:
mode_cmd = FW_CMD_PRIMARY_MODE;
break;
case VERIFY_MODE:
mode_cmd = FW_CMD_VERIFY_MODE;
break;
case FORMAT_MODE:
mode_cmd = FW_CMD_FORMAT_MODE;
break;
case DIAGNOSTIC_1_MODE:
mode_cmd = FW_CMD_DIAG_1_MODE;
break;
case DIAGNOSTIC_2_MODE:
mode_cmd = FW_CMD_DIAG_2_MODE;
break;
default:
return kdi_Error(ERR_INVALID_COMMAND, FCT_ID, ERR_SEQ_1);
}
if ((status = cqd_SendByte(cqd_context, mode_cmd)) != DONT_PANIC) {
return status;
}
kdi_Sleep(cqd_context->kdi_context, INTERVAL_CMD, dFALSE);
if (mode == DIAGNOSTIC_1_MODE || mode == DIAGNOSTIC_2_MODE) {
if ((status = cqd_SendByte(cqd_context, mode_cmd)) != DONT_PANIC) {
return status;
}
kdi_Sleep(cqd_context->kdi_context, INTERVAL_CMD, dFALSE);
} else {
status = cqd_GetDeviceError(cqd_context);
if (kdi_GetErrorType(status) == ERR_DRV_NOT_READY) {
status = kdi_Error(ERR_MODE_CHANGE_FAILED, FCT_ID, ERR_SEQ_1);
}
}
cqd_context->drive_parms.mode = mode;
/* If this is a buzzard or eagle drive then issue a seek load point
* after entering verify mode. */
if (status == DONT_PANIC && mode == VERIFY_MODE &&
((cqd_context->device_descriptor.drive_class == QIC3010_DRIVE) ||
(cqd_context->device_descriptor.drive_class == QIC3020_DRIVE))) {
if ((status = cqd_SendByte(cqd_context,FW_CMD_SEEK_LP)) == DONT_PANIC) {
status = cqd_WaitCommandComplete(
cqd_context,
INTERVAL_LOAD_POINT,
dTRUE);
}
}
return status;
}