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Remove IO_MEM_SHIFT

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We no longer use any of the lower bits of a ram_addr, so we might as well
use them for the io table index.  This increases the number of potential
I/O handlers by a factor of 8.

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 17:21:07 +02:00
parent 75c578dcaa
commit 11c7ef0c73
4 changed files with 17 additions and 23 deletions
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2
cpu-common.h
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@ -107,8 +107,6 @@ void stq_phys(target_phys_addr_t addr, uint64_t val);
void cpu_physical_memory_write_rom(target_phys_addr_t addr,
const uint8_t *buf, int len);
#define IO_MEM_SHIFT 3
extern struct MemoryRegion io_mem_ram;
extern struct MemoryRegion io_mem_rom;
extern struct MemoryRegion io_mem_unassigned;