Markus Armbruster a écrit :
Hervé Poussineau writes:
Markus Armbruster a écrit :
Hervé Poussineau writes:
DIR and CCR registers share the same address ; DIR is read-only
while CCR is write-only
Looks like guest writes to CCR are silently ignored before this patch.
Is that correct?
Yes.
Hervé Poussineau writes:
> Markus Armbruster a écrit :
>> Hervé Poussineau writes:
>>
>>> DIR and CCR registers share the same address ; DIR is read-only
>>> while CCR is write-only
>>
>> Looks like guest writes to CCR are silently ignored before this patch.
>> Is that correct?
>
> Yes.
>
>> I
Markus Armbruster a écrit :
Hervé Poussineau writes:
DIR and CCR registers share the same address ; DIR is read-only
while CCR is write-only
Looks like guest writes to CCR are silently ignored before this patch.
Is that correct?
Yes.
Impact?
CCR is only used to program media rate, wh
Hervé Poussineau writes:
> DIR and CCR registers share the same address ; DIR is read-only
> while CCR is write-only
Looks like guest writes to CCR are silently ignored before this patch.
Is that correct? Impact?
DIR and CCR registers share the same address ; DIR is read-only
while CCR is write-only
Signed-off-by: Hervé Poussineau
---
hw/fdc.c | 22 ++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/hw/fdc.c b/hw/fdc.c
index 4a363bd..4875291 100644
--- a/hw/fdc.c
+++