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sysbus: add sysbus_add_memory_overlap()

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Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-07-25 15:02:17 +03:00
parent b0e3d5ac2f
commit d40b2af8ba
2 changed files with 9 additions and 0 deletions
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7
hw/sysbus.c
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@ -268,6 +268,13 @@ void sysbus_add_memory(SysBusDevice *dev, target_phys_addr_t addr,
memory_region_add_subregion(get_system_memory(), addr, mem);
}
void sysbus_add_memory_overlap(SysBusDevice *dev, target_phys_addr_t addr,
MemoryRegion *mem, unsigned priority)
{
memory_region_add_subregion_overlap(get_system_memory(), addr, mem,
priority);
}
void sysbus_del_memory(SysBusDevice *dev, MemoryRegion *mem)
{
memory_region_del_subregion(get_system_memory(), mem);

2
hw/sysbus.h
View File

@ -60,6 +60,8 @@ void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq);
void sysbus_mmio_map(SysBusDevice *dev, int n, target_phys_addr_t addr);
void sysbus_add_memory(SysBusDevice *dev, target_phys_addr_t addr,
MemoryRegion *mem);
void sysbus_add_memory_overlap(SysBusDevice *dev, target_phys_addr_t addr,
MemoryRegion *mem, unsigned priority);
void sysbus_del_memory(SysBusDevice *dev, MemoryRegion *mem);
void sysbus_add_io(SysBusDevice *dev, target_phys_addr_t addr,
MemoryRegion *mem);