From: Richard Henderson <r...@twiddle.net>
Returns the I/O address space. Useful for implementing
PCI-ISA bridge devices.
Signed-off-by: Richard Henderson <r...@twiddle.net>
Signed-off-by: Avi Kivity <a...@redhat.com>
---
hw/pci.c | 5 +++++
hw/pci.h | 1 +
2 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/hw/pci.c b/hw/pci.c
index 6124790..1a5d2b6 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -2170,3 +2170,8 @@ MemoryRegion *pci_address_space(PCIDevice *dev)
{
return dev->bus->address_space_mem;
}
+
+MemoryRegion *pci_address_space_io(PCIDevice *dev)
+{
+ return dev->bus->address_space_io;
+}
diff --git a/hw/pci.h b/hw/pci.h
index 391217e..6bdbe4c 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -221,6 +221,7 @@ void pci_default_write_config(PCIDevice *d,
void pci_device_save(PCIDevice *s, QEMUFile *f);
int pci_device_load(PCIDevice *s, QEMUFile *f);
MemoryRegion *pci_address_space(PCIDevice *dev);
+MemoryRegion *pci_address_space_io(PCIDevice *dev);
typedef void (*pci_set_irq_fn)(void *opaque, int irq_num, int level);
typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
--
1.7.5.3
