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Fix CMD640 to not reset IDE devices it does not control.

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This commit is contained in:
OBattler
2023-07-23 00:29:41 +02:00
parent eac6055103
commit 83182ee2b2
1 changed files with 27 additions and 3 deletions
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30
src/disk/hdc_ide_cmd640.c
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@@ -373,17 +373,41 @@ cmd640_reset(void *priv)
{
cmd640_t *dev = (cmd640_t *) priv;
int i = 0;
int min_channel;
int max_channel;
switch (dev->channels) {
default:
case 0x00:
min_channel = max_channel = 0;
break;
case 0x01:
min_channel = 0;
max_channel = 1;
break;
case 0x02:
min_channel = 2;
max_channel = 3;
break;
case 0x03:
min_channel = 0;
max_channel = 3;
break;
}
for (i = 0; i < CDROM_NUM; i++) {
if ((cdrom[i].bus_type == CDROM_BUS_ATAPI) && (cdrom[i].ide_channel < 4) && cdrom[i].priv)
if ((cdrom[i].bus_type == CDROM_BUS_ATAPI) && (cdrom[i].ide_channel >= min_channel) &&
(cdrom[i].ide_channel <= max_channel) && cdrom[i].priv)
scsi_cdrom_reset((scsi_common_t *) cdrom[i].priv);
}
for (i = 0; i < ZIP_NUM; i++) {
if ((zip_drives[i].bus_type == ZIP_BUS_ATAPI) && (zip_drives[i].ide_channel < 4) && zip_drives[i].priv)
if ((zip_drives[i].bus_type == ZIP_BUS_ATAPI) && (zip_drives[i].ide_channel >= min_channel) &&
(zip_drives[i].ide_channel <= max_channel) && zip_drives[i].priv)
zip_reset((scsi_common_t *) zip_drives[i].priv);
}
for (i = 0; i < MO_NUM; i++) {
if ((mo_drives[i].bus_type == MO_BUS_ATAPI) && (mo_drives[i].ide_channel < 4) && mo_drives[i].priv)
if ((mo_drives[i].bus_type == MO_BUS_ATAPI) && (mo_drives[i].ide_channel >= min_channel) &&
(mo_drives[i].ide_channel <= max_channel) && mo_drives[i].priv)
mo_reset((scsi_common_t *) mo_drives[i].priv);
}