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-rw-r--r--hw/sysbus.c5
-rw-r--r--hw/sysbus.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/hw/sysbus.c b/hw/sysbus.c
index f39768b..c365d39 100644
--- a/hw/sysbus.c
+++ b/hw/sysbus.c
@@ -131,6 +131,11 @@ void sysbus_init_mmio_region(SysBusDevice *dev, MemoryRegion *memory)
dev->mmio[n].memory = memory;
}
+MemoryRegion *sysbus_mmio_get_region(SysBusDevice *dev, int n)
+{
+ return dev->mmio[n].memory;
+}
+
void sysbus_init_ioports(SysBusDevice *dev, pio_addr_t ioport, pio_addr_t size)
{
pio_addr_t i;
diff --git a/hw/sysbus.h b/hw/sysbus.h
index b87c6c5..aa3d383 100644
--- a/hw/sysbus.h
+++ b/hw/sysbus.h
@@ -50,6 +50,7 @@ void sysbus_init_mmio(SysBusDevice *dev, target_phys_addr_t size,
void sysbus_init_mmio_cb2(SysBusDevice *dev,
mmio_mapfunc cb, mmio_mapfunc unmap);
void sysbus_init_mmio_region(SysBusDevice *dev, MemoryRegion *memory);
+MemoryRegion *sysbus_mmio_get_region(SysBusDevice *dev, int n);
void sysbus_init_irq(SysBusDevice *dev, qemu_irq *p);
void sysbus_pass_irq(SysBusDevice *dev, SysBusDevice *target);
void sysbus_init_ioports(SysBusDevice *dev, pio_addr_t ioport, pio_addr_t size);