The PIIX4 (Intel 82371AB) is a bridge between PCI <-> ISA.
It is an exhanced PIIX3, thus contains the same features.
It also contains:
- Power Management (ACPI rev 1.0)
- IDE UDMA/33
- SMBus interface (host and slave)
- RTC
Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
---
hw/isa/Kconfig | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/isa/Kconfig b/hw/isa/Kconfig
index f8494edd67..1c923dfd07 100644
--- a/hw/isa/Kconfig
+++ b/hw/isa/Kconfig
@@ -48,9 +48,13 @@ config PIIX3
config PIIX4
bool
+ select PIIX3
+ #select ACPI_PIIX4
+ #select IDE_PIIX4
+ select ACPI_SMBUS
+ select MC146818RTC
# For historical reasons, SuperIO devices are created in the board
# for PIIX4.
- select ISA_BUS
config VT82C686
bool
--
2.20.1
