According to the PIIX3 datasheet, the reset control register is one byte in
size.
Moreover, PIIX4 has it, so add it to PIIX3 as well.
Signed-off-by: Bernhard Beschow <shen...@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
hw/isa/piix3.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/isa/piix3.c b/hw/isa/piix3.c
index 04895ce2e5..72dbf688d9 100644
--- a/hw/isa/piix3.c
+++ b/hw/isa/piix3.c
@@ -290,7 +290,11 @@ static uint64_t rcr_read(void *opaque, hwaddr addr,
unsigned len)
static const MemoryRegionOps rcr_ops = {
.read = rcr_read,
.write = rcr_write,
- .endianness = DEVICE_LITTLE_ENDIAN
+ .endianness = DEVICE_LITTLE_ENDIAN,
+ .impl = {
+ .min_access_size = 1,
+ .max_access_size = 1,
+ },
};
static void pci_piix3_realize(PCIDevice *dev, Error **errp)
--
2.38.1
