153 lines
2.5 KiB
C
153 lines
2.5 KiB
C
/*
|
|
* 86Box A hypervisor and IBM PC system emulator that specializes in
|
|
* running old operating systems and software designed for IBM
|
|
* PC systems and compatibles from 1981 through fairly recent
|
|
* system designs based on the PCI bus.
|
|
*
|
|
* This file is part of the 86Box distribution.
|
|
*
|
|
* Common code to handle all sorts of hard disk images.
|
|
*
|
|
*
|
|
*
|
|
* Authors: Miran Grca, <mgrca8@gmail.com>
|
|
* Fred N. van Kempen, <decwiz@yahoo.com>
|
|
*
|
|
* Copyright 2016-2019 Miran Grca.
|
|
* Copyright 2017-2019 Fred N. van Kempen.
|
|
*/
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <wchar.h>
|
|
#include <86box/86box.h>
|
|
#include <86box/plat.h>
|
|
#include <86box/ui.h>
|
|
#include <86box/hdd.h>
|
|
#include <86box/cdrom.h>
|
|
|
|
|
|
hard_disk_t hdd[HDD_NUM];
|
|
|
|
|
|
int
|
|
hdd_init(void)
|
|
{
|
|
/* Clear all global data. */
|
|
memset(hdd, 0x00, sizeof(hdd));
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
int
|
|
hdd_string_to_bus(char *str, int cdrom)
|
|
{
|
|
if (! strcmp(str, "none"))
|
|
return(HDD_BUS_DISABLED);
|
|
|
|
if (! strcmp(str, "mfm") || ! strcmp(str, "rll")) {
|
|
if (cdrom) {
|
|
no_cdrom:
|
|
ui_msgbox_header(MBX_ERROR, (wchar_t *) IDS_2130, (wchar_t *) IDS_4099);
|
|
return(0);
|
|
}
|
|
|
|
return(HDD_BUS_MFM);
|
|
}
|
|
|
|
/* FIXME: delete 'rll' in a year or so.. --FvK */
|
|
if (!strcmp(str, "esdi") || !strcmp(str, "rll")) {
|
|
if (cdrom) goto no_cdrom;
|
|
|
|
return(HDD_BUS_ESDI);
|
|
}
|
|
|
|
if (! strcmp(str, "ide_pio_only"))
|
|
return(HDD_BUS_IDE);
|
|
|
|
if (! strcmp(str, "ide"))
|
|
return(HDD_BUS_IDE);
|
|
|
|
if (! strcmp(str, "atapi_pio_only"))
|
|
return(HDD_BUS_ATAPI);
|
|
|
|
if (! strcmp(str, "atapi"))
|
|
return(HDD_BUS_ATAPI);
|
|
|
|
if (! strcmp(str, "eide"))
|
|
return(HDD_BUS_IDE);
|
|
|
|
if (! strcmp(str, "xta"))
|
|
return(HDD_BUS_XTA);
|
|
|
|
if (! strcmp(str, "atide"))
|
|
return(HDD_BUS_IDE);
|
|
|
|
if (! strcmp(str, "ide_pio_and_dma"))
|
|
return(HDD_BUS_IDE);
|
|
|
|
if (! strcmp(str, "atapi_pio_and_dma"))
|
|
return(HDD_BUS_ATAPI);
|
|
|
|
if (! strcmp(str, "scsi"))
|
|
return(HDD_BUS_SCSI);
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
char *
|
|
hdd_bus_to_string(int bus, int cdrom)
|
|
{
|
|
char *s = "none";
|
|
|
|
switch (bus) {
|
|
case HDD_BUS_DISABLED:
|
|
default:
|
|
break;
|
|
|
|
case HDD_BUS_MFM:
|
|
s = "mfm";
|
|
break;
|
|
|
|
case HDD_BUS_XTA:
|
|
s = "xta";
|
|
break;
|
|
|
|
case HDD_BUS_ESDI:
|
|
s = "esdi";
|
|
break;
|
|
|
|
case HDD_BUS_IDE:
|
|
s = "ide";
|
|
break;
|
|
|
|
case HDD_BUS_ATAPI:
|
|
s = "atapi";
|
|
break;
|
|
|
|
case HDD_BUS_SCSI:
|
|
s = "scsi";
|
|
break;
|
|
}
|
|
|
|
return(s);
|
|
}
|
|
|
|
|
|
int
|
|
hdd_is_valid(int c)
|
|
{
|
|
if (hdd[c].bus == HDD_BUS_DISABLED)
|
|
return(0);
|
|
|
|
if (strlen(hdd[c].fn) == 0)
|
|
return(0);
|
|
|
|
if ((hdd[c].tracks==0) || (hdd[c].hpc==0) || (hdd[c].spt==0))
|
|
return(0);
|
|
|
|
return(1);
|
|
}
|