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Diffstat (limited to 'memory.c')
-rw-r--r--memory.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/memory.c b/memory.c
index 4c3dc49262..22b0352b74 100644
--- a/memory.c
+++ b/memory.c
@@ -781,13 +781,11 @@ static void memory_region_destructor_ram_from_ptr(MemoryRegion *mr)
static void memory_region_destructor_iomem(MemoryRegion *mr)
{
- cpu_unregister_io_memory(mr->ram_addr);
}
static void memory_region_destructor_rom_device(MemoryRegion *mr)
{
qemu_ram_free(mr->ram_addr & TARGET_PAGE_MASK);
- cpu_unregister_io_memory(mr->ram_addr & ~TARGET_PAGE_MASK);
}
static bool memory_region_wrong_endianness(MemoryRegion *mr)
@@ -942,7 +940,7 @@ void memory_region_init_io(MemoryRegion *mr,
mr->opaque = opaque;
mr->terminates = true;
mr->destructor = memory_region_destructor_iomem;
- mr->ram_addr = cpu_register_io_memory(mr);
+ mr->ram_addr = ~(ram_addr_t)0;
}
void memory_region_init_ram(MemoryRegion *mr,
@@ -992,7 +990,6 @@ void memory_region_init_rom_device(MemoryRegion *mr,
mr->rom_device = true;
mr->destructor = memory_region_destructor_rom_device;
mr->ram_addr = qemu_ram_alloc(size, mr);
- mr->ram_addr |= cpu_register_io_memory(mr);
}
static uint64_t invalid_read(void *opaque, target_phys_addr_t addr,
@@ -1501,15 +1498,15 @@ void set_system_io_map(MemoryRegion *mr)
memory_region_update_topology(NULL);
}
-uint64_t io_mem_read(int io_index, target_phys_addr_t addr, unsigned size)
+uint64_t io_mem_read(MemoryRegion *mr, target_phys_addr_t addr, unsigned size)
{
- return memory_region_dispatch_read(io_mem_region[io_index], addr, size);
+ return memory_region_dispatch_read(mr, addr, size);
}
-void io_mem_write(int io_index, target_phys_addr_t addr,
+void io_mem_write(MemoryRegion *mr, target_phys_addr_t addr,
uint64_t val, unsigned size)
{
- memory_region_dispatch_write(io_mem_region[io_index], addr, val, size);
+ memory_region_dispatch_write(mr, addr, val, size);
}
typedef struct MemoryRegionList MemoryRegionList;