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Direct dispatch through MemoryRegion

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Now that all mmio goes through MemoryRegions, we can convert
io_mem_opaque to be a MemoryRegion pointer, and remove the thunks
that convert from old-style CPU{Read,Write}MemoryFunc to MemoryRegionOps.

Signed-off-by: Avi Kivity <avi@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Avi Kivity 2012-01-02 13:12:08 +02:00
parent 1ec9b909ff
commit a621f38de8
4 changed files with 53 additions and 118 deletions
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4
exec-all.h
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@ -302,9 +302,7 @@ extern void *tci_tb_ptr;
uint64_t io_mem_read(int index, target_phys_addr_t addr, unsigned size);
void io_mem_write(int index, target_phys_addr_t addr, uint64_t value,
unsigned size);
extern CPUWriteMemoryFunc *_io_mem_write[IO_MEM_NB_ENTRIES][4];
extern CPUReadMemoryFunc *_io_mem_read[IO_MEM_NB_ENTRIES][4];
extern void *io_mem_opaque[IO_MEM_NB_ENTRIES];
extern struct MemoryRegion *io_mem_region[IO_MEM_NB_ENTRIES];
void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
void *retaddr);