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hw/ide: Extract bmdma_status_writeb()

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Every TYPE_PCI_IDE device performs the same not-so-trivial bit manipulation by
copy'n'paste code. Extract this into bmdma_status_writeb(), mirroring
bmdma_cmd_writeb().

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <20230531211043.41724-6-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Bernhard Beschow 2023-05-31 23:10:41 +02:00 • committed by Philippe Mathieu-Daudé
parent bf0576edd7
commit 5fe24213f0
6 changed files with 11 additions and 7 deletions
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2
hw/ide/piix.c
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@ -76,7 +76,7 @@ static void bmdma_write(void *opaque, hwaddr addr,
bmdma_cmd_writeb(bm, val);
break;
case 2:
bm->status = (val & 0x60) | (bm->status & 1) | (bm->status & ~val & 0x06);
bmdma_status_writeb(bm, val);
break;
}
}