Revision 16ef61c9 memory.c
| b/memory.c | ||
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} |
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} |
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static void memory_region_prepare_ram_addr(MemoryRegion *mr); |
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static void as_memory_range_add(AddressSpace *as, FlatRange *fr) |
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{
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ram_addr_t phys_offset, region_offset; |
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memory_region_prepare_ram_addr(fr->mr); |
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phys_offset = fr->mr->ram_addr; |
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region_offset = fr->offset_in_region; |
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/* cpu_register_physical_memory_log() wants region_offset for |
| ... | ... | |
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memory_region_write_thunk_l, |
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}; |
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static void memory_region_prepare_ram_addr(MemoryRegion *mr) |
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{
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if (mr->backend_registered) {
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return; |
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} |
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mr->ram_addr = cpu_register_io_memory(memory_region_read_thunk, |
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memory_region_write_thunk, |
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mr, |
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mr->ops->endianness); |
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mr->backend_registered = true; |
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} |
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void memory_region_init_io(MemoryRegion *mr, |
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const MemoryRegionOps *ops, |
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void *opaque, |
| ... | ... | |
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mr->ops = ops; |
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mr->opaque = opaque; |
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mr->terminates = true; |
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mr->ram_addr = cpu_register_io_memory(memory_region_read_thunk, |
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memory_region_write_thunk, |
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mr, |
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mr->ops->endianness); |
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mr->backend_registered = false; |
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} |
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void memory_region_init_ram(MemoryRegion *mr, |
| ... | ... | |
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memory_region_init(mr, name, size); |
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mr->terminates = true; |
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mr->ram_addr = qemu_ram_alloc(dev, name, size); |
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mr->backend_registered = true; |
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} |
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void memory_region_init_ram_ptr(MemoryRegion *mr, |
| ... | ... | |
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memory_region_init(mr, name, size); |
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mr->terminates = true; |
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mr->ram_addr = qemu_ram_alloc_from_ptr(dev, name, size, ptr); |
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mr->backend_registered = true; |
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} |
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void memory_region_init_alias(MemoryRegion *mr, |
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