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memory: move address_space_memory and address_space_io out of memory core
With this change, memory.c no longer knows anything about special addressspaces, so it is prepared for AddressSpace based DMA.
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>Signed-off-by: Avi Kivity <avi@redhat.com>
memory: use AddressSpace for MemoryListener filtering
Using the AddressSpace type reduces confusion, as you can't accidentallysupply the MemoryRegion you're interested in.
fix spelling in main directory
Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Integrate I/O memory regions into qemu
get_system_io() returns the root I/O memory region.
Reviewed-by: Richard Henderson <rth@twiddle.net>Signed-off-by: Avi Kivity <avi@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
memory: I/O address space support
Allow registering I/O ports via the same mechanism as mmio ranges.
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>Signed-off-by: Avi Kivity <avi@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Internal interfaces for memory API
get_system_memory() provides the root of the memory hierarchy.
This interface is intended to be private between memory.c and exec.c.If this file is included elsewhere, it should be regarded as a bug (orTODO item). However, it will be temporarily needed for the conversion...