diff mbox series

[1/7] hw/pci-host/i440fx: Inline sysbus_add_io()

Message ID 20230127164718.98156-2-shentey@gmail.com
State New
Headers show
Series PC cleanups | expand

Commit Message

Bernhard Beschow Jan. 27, 2023, 4:47 p.m. UTC 
Rather than using get_system_io() as the parent memory region, use
s->bus->address_space_io which is set up as an alias in the pc machine.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
---
 hw/pci-host/i440fx.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/hw/pci-host/i440fx.c b/hw/pci-host/i440fx.c
index 262f82c303..9c6882d3fc 100644
--- a/hw/pci-host/i440fx.c
+++ b/hw/pci-host/i440fx.c
@@ -27,6 +27,7 @@ 
 #include "qemu/range.h"
 #include "hw/i386/pc.h"
 #include "hw/pci/pci.h"
+#include "hw/pci/pci_bus.h"
 #include "hw/pci/pci_host.h"
 #include "hw/pci-host/i440fx.h"
 #include "hw/qdev-properties.h"
@@ -217,10 +218,10 @@  static void i440fx_pcihost_realize(DeviceState *dev, Error **errp)
     PCIHostState *s = PCI_HOST_BRIDGE(dev);
     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
 
-    sysbus_add_io(sbd, 0xcf8, &s->conf_mem);
+    memory_region_add_subregion(s->bus->address_space_io, 0xcf8, &s->conf_mem);
     sysbus_init_ioports(sbd, 0xcf8, 4);
 
-    sysbus_add_io(sbd, 0xcfc, &s->data_mem);
+    memory_region_add_subregion(s->bus->address_space_io, 0xcfc, &s->data_mem);
     sysbus_init_ioports(sbd, 0xcfc, 4);
 
     /* register i440fx 0xcf8 port as coalesced pio */