196 lines
4.8 KiB
C
196 lines
4.8 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\0X11044.C
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*
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* FUNCTION: cqd_SetDeviceMode
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*
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* PURPOSE: Set the mode of the tape drive according to the command
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* to the driver.
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*
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* HISTORY:
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* $Log: J:\se.vcs\driver\q117cd\src\0x11044.c $
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*
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* Rev 1.9.1.0 07 Feb 1996 08:27:58 boblehma
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* do a seek load point for all 3010 and 3020 drives.
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*
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* Rev 1.9 15 May 1995 10:48:04 GaryKiwi
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* Phoenix merge from CBW95s
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*
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* Rev 1.8.1.0 11 Apr 1995 18:04:38 garykiwi
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* PHOENIX pass #1
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*
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* Rev 1.9 30 Jan 1995 14:23:40 BOBLEHMA
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* Added #include "vendor.h"
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*
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* Rev 1.8 17 Feb 1994 11:38:28 KEVINKES
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* Added an extra parameter to WaitCC.
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*
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* Rev 1.7 26 Jan 1994 16:05:38 CHETDOUG
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* Use drive class instead of FW version for issuing seek load pt cmd
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* after entering verify mode.
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*
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* Rev 1.6 24 Jan 1994 17:32:46 KEVINKES
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* Changed ERR_DRIVE_FAULT to ERR_MODE_CHANGE_FAILED.
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*
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* Rev 1.5 24 Jan 1994 15:53:26 CHETDOUG
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* Issue a seek load point command if entering verify mode
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* with a CMS drive with FW version 112 or better.
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*
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* Rev 1.4 11 Jan 1994 14:57:04 KEVINKES
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* Changed kdi_wt004ms to INTERVAL_CMD.
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*
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* Rev 1.3 08 Nov 1993 14:06:10 KEVINKES
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* Removed all bit-field structures, removed all enumerated types, changed
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* all defines to uppercase, and removed all signed data types wherever
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* possible.
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*
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* Rev 1.2 25 Oct 1993 16:17:26 KEVINKES
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* Changed kdi_wt2ticks to kdi_wt004ms.
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*
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* Rev 1.1 19 Oct 1993 14:23:32 KEVINKES
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* Changed cqd_SetDevicemode to cqd_SetDeviceMode.
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*
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* Rev 1.0 18 Oct 1993 17:32:32 KEVINKES
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* Initial Revision.
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*
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*****************************************************************************/
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#define FCT_ID 0x11044
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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\public\vendor.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_SetDeviceMode
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(
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/* INPUT PARAMETERS: */
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CqdContextPtr cqd_context,
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dUByte mode
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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=DONT_PANIC; /* dStatus or error condition.*/
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dUByte mode_cmd;
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/* CODE: ********************************************************************/
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if (mode == cqd_context->drive_parms.mode) {
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return DONT_PANIC;
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}
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if (cqd_context->drive_parms.mode == PRIMARY_MODE ||
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cqd_context->drive_parms.mode == VERIFY_MODE ||
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cqd_context->drive_parms.mode == FORMAT_MODE) {
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status = cqd_StopTape(cqd_context);
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if ((status != DONT_PANIC) &&
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(kdi_GetErrorType(status) != ERR_NO_TAPE)) {
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return status;
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}
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}
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switch (mode) {
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case PRIMARY_MODE:
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mode_cmd = FW_CMD_PRIMARY_MODE;
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break;
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case VERIFY_MODE:
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mode_cmd = FW_CMD_VERIFY_MODE;
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break;
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case FORMAT_MODE:
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mode_cmd = FW_CMD_FORMAT_MODE;
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break;
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case DIAGNOSTIC_1_MODE:
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mode_cmd = FW_CMD_DIAG_1_MODE;
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break;
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case DIAGNOSTIC_2_MODE:
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mode_cmd = FW_CMD_DIAG_2_MODE;
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break;
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default:
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return kdi_Error(ERR_INVALID_COMMAND, FCT_ID, ERR_SEQ_1);
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}
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if ((status = cqd_SendByte(cqd_context, mode_cmd)) != DONT_PANIC) {
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return status;
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}
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kdi_Sleep(cqd_context->kdi_context, INTERVAL_CMD, dFALSE);
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if (mode == DIAGNOSTIC_1_MODE || mode == DIAGNOSTIC_2_MODE) {
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if ((status = cqd_SendByte(cqd_context, mode_cmd)) != DONT_PANIC) {
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return status;
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}
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kdi_Sleep(cqd_context->kdi_context, INTERVAL_CMD, dFALSE);
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} else {
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status = cqd_GetDeviceError(cqd_context);
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if (kdi_GetErrorType(status) == ERR_DRV_NOT_READY) {
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status = kdi_Error(ERR_MODE_CHANGE_FAILED, FCT_ID, ERR_SEQ_1);
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}
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}
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cqd_context->drive_parms.mode = mode;
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/* If this is a buzzard or eagle drive then issue a seek load point
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* after entering verify mode. */
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if (status == DONT_PANIC && mode == VERIFY_MODE &&
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((cqd_context->device_descriptor.drive_class == QIC3010_DRIVE) ||
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(cqd_context->device_descriptor.drive_class == QIC3020_DRIVE))) {
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if ((status = cqd_SendByte(cqd_context,FW_CMD_SEEK_LP)) == DONT_PANIC) {
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status = cqd_WaitCommandComplete(
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cqd_context,
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INTERVAL_LOAD_POINT,
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dTRUE);
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}
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}
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return status;
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}
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