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Added Iomega ZIP emulation.

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This commit is contained in:
OBattler
2018-01-26 22:17:09 +01:00
parent 45e55a7163
commit 410ecb1f22
28 changed files with 5050 additions and 405 deletions
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51
src/scsi/scsi_device.c
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@@ -8,13 +8,13 @@
*
* The generic SCSI device command handler.
*
* Version: @(#)scsi_device.c 1.0.10 2018/01/06
* Version: @(#)scsi_device.c 1.0.11 2018/01/21
*
* Authors: Miran Grca, <mgrca8@gmail.com>
* Fred N. van Kempen, <decwiz@yahoo.com>
*
* Copyright 2016,2018 Miran Grca.
* Copyright 2018 Fred N. van Kempen.
* Copyright 2016-2018 Miran Grca.
* Copyright 2017,2018 Fred N. van Kempen.
*/
#include <stdio.h>
#include <stdint.h>
@@ -23,6 +23,7 @@
#include "../86box.h"
#include "../device.h"
#include "../cdrom/cdrom.h"
#include "../zip.h"
#include "../disk/hdd.h"
#include "scsi.h"
#include "scsi_disk.h"
@@ -43,6 +44,11 @@ static uint8_t scsi_device_target_command(int lun_type, uint8_t id, uint8_t *cdb
cdrom_command(id, cdb);
return cdrom_CDROM_PHASE_to_scsi(id);
}
else if (lun_type == SCSI_ZIP)
{
zip_command(id, cdb);
return zip_ZIP_PHASE_to_scsi(id);
}
else
{
return SCSI_STATUS_CHECK_CONDITION;
@@ -60,6 +66,10 @@ static void scsi_device_target_phase_callback(int lun_type, uint8_t id)
{
cdrom_phase_callback(id);
}
else if (lun_type == SCSI_ZIP)
{
zip_phase_callback(id);
}
else
{
return;
@@ -77,6 +87,10 @@ static int scsi_device_target_err_stat_to_scsi(int lun_type, uint8_t id)
{
return cdrom_CDROM_PHASE_to_scsi(id);
}
else if (lun_type == SCSI_ZIP)
{
return zip_ZIP_PHASE_to_scsi(id);
}
else
{
return SCSI_STATUS_CHECK_CONDITION;
@@ -94,6 +108,10 @@ static void scsi_device_target_save_cdb_byte(int lun_type, uint8_t id, uint8_t c
{
cdrom[id].request_length = cdb_byte;
}
else if (lun_type == SCSI_ZIP)
{
zip[id].request_length = cdb_byte;
}
else
{
return;
@@ -117,6 +135,10 @@ uint8_t *scsi_device_sense(uint8_t scsi_id, uint8_t scsi_lun)
id = scsi_cdrom_drives[scsi_id][scsi_lun];
return cdrom[id].sense;
break;
case SCSI_ZIP:
id = scsi_zip_drives[scsi_id][scsi_lun];
return zip[id].sense;
break;
default:
return scsi_null_device_sense;
break;
@@ -140,6 +162,10 @@ void scsi_device_request_sense(uint8_t scsi_id, uint8_t scsi_lun, uint8_t *buffe
id = scsi_cdrom_drives[scsi_id][scsi_lun];
cdrom_request_sense_for_scsi(id, buffer, alloc_length);
break;
case SCSI_ZIP:
id = scsi_zip_drives[scsi_id][scsi_lun];
zip_request_sense_for_scsi(id, buffer, alloc_length);
break;
default:
memcpy(buffer, scsi_null_device_sense, alloc_length);
break;
@@ -164,6 +190,10 @@ void scsi_device_type_data(uint8_t scsi_id, uint8_t scsi_lun, uint8_t *type, uin
*type = 0x05;
*rmb = 0x80;
break;
case SCSI_ZIP:
*type = 0x00;
*rmb = 0x80;
break;
default:
*type = *rmb = 0xFF;
break;
@@ -185,6 +215,9 @@ int scsi_device_read_capacity(uint8_t scsi_id, uint8_t scsi_lun, uint8_t *cdb, u
case SCSI_CDROM:
id = scsi_cdrom_drives[scsi_id][scsi_lun];
return cdrom_read_capacity(id, cdb, buffer, len);
case SCSI_ZIP:
id = scsi_zip_drives[scsi_id][scsi_lun];
return zip_read_capacity(id, cdb, buffer, len);
default:
return 0;
}
@@ -219,6 +252,9 @@ int scsi_device_valid(uint8_t scsi_id, uint8_t scsi_lun)
case SCSI_CDROM:
id = scsi_cdrom_drives[scsi_id][scsi_lun];
break;
case SCSI_ZIP:
id = scsi_zip_drives[scsi_id][scsi_lun];
break;
default:
id = 0;
break;
@@ -239,6 +275,9 @@ int scsi_device_cdb_length(uint8_t scsi_id, uint8_t scsi_lun)
case SCSI_CDROM:
id = scsi_cdrom_drives[scsi_id][scsi_lun];
return cdrom[id].cdb_len;
case SCSI_ZIP:
id = scsi_zip_drives[scsi_id][scsi_lun];
return zip[id].cdb_len;
default:
return 12;
}
@@ -273,6 +312,9 @@ void scsi_device_command_phase0(uint8_t scsi_id, uint8_t scsi_lun, int cdb_len,
case SCSI_CDROM:
id = scsi_cdrom_drives[scsi_id][scsi_lun];
break;
case SCSI_ZIP:
id = scsi_zip_drives[scsi_id][scsi_lun];
break;
default:
id = 0;
SCSIDevices[scsi_id][scsi_lun].Phase = SCSI_PHASE_STATUS;
@@ -320,6 +362,9 @@ void scsi_device_command_phase1(uint8_t scsi_id, uint8_t scsi_lun)
case SCSI_CDROM:
id = scsi_cdrom_drives[scsi_id][scsi_lun];
break;
case SCSI_ZIP:
id = scsi_zip_drives[scsi_id][scsi_lun];
break;
default:
id = 0;
return;