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Fixed SCSI/ATAPI hard disk timings and IDE hard disk recalibrate command timing.

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This commit is contained in:
OBattler
2023-10-30 04:48:29 +01:00
parent ad2c09d275
commit 40d724cf20
10 changed files with 64 additions and 23 deletions
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15
src/disk/hdc_ide.c
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@@ -1515,8 +1515,8 @@ ide_writeb(uint16_t addr, uint8_t val, void *priv)
ide->sc->callback = 100.0 * IDE_TIME;
ide_set_callback(ide, 100.0 * IDE_TIME);
} else {
double seek_time = hdd_seek_get_time(&hdd[ide->hdd_num],
ide_get_sector(ide), HDD_OP_SEEK, 0, 0.0);
double seek_time = hdd_seek_get_time(&hdd[ide->hdd_num], (val & 0x60) ?
ide_get_sector(ide) : 0, HDD_OP_SEEK, 0, 0.0);
ide_set_callback(ide, seek_time);
}
break;
@@ -2062,8 +2062,6 @@ ide_callback(void *priv)
switch (ide->command) {
case WIN_SEEK ... 0x7F:
chk_chs = !ide->lba;
fallthrough;
case WIN_RECAL ... 0x1F:
if (ide->type == IDE_ATAPI)
atapi_error_no_ready(ide);
else {
@@ -2077,6 +2075,15 @@ ide_callback(void *priv)
}
break;
case WIN_RECAL ... 0x1F:
if (ide->type == IDE_ATAPI)
atapi_error_no_ready(ide);
else {
ide->tf->atastat = DRDY_STAT | DSC_STAT;
ide_irq_raise(ide);
}
break;
/* Initialize the Task File Registers as follows:
Status = 00h, Error = 01h, Sector Count = 01h, Sector Number = 01h,
Cylinder Low = 14h, Cylinder High = EBh and Drive/Head = 00h. */