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sysbus: add sysbus_add_memory_overlap() 

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-07-25 15:02:17 +03:00
parent 5461eb2111
commit 28e7796459
2 changed files with 9 additions and 0 deletions
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7
hw/sysbus.c
View File

@ -263,6 +263,13 @@ 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

@ -59,6 +59,8 @@ 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);