hwaddr offset_in_region;
AddrRange addr;
uint8_t dirty_log_mask;
- bool readable;
+ bool romd_mode;
bool readonly;
};
return a->mr == b->mr
&& addrrange_equal(a->addr, b->addr)
&& a->offset_in_region == b->offset_in_region
- && a->readable == b->readable
+ && a->romd_mode == b->romd_mode
&& a->readonly == b->readonly;
}
r1->addr.size),
int128_make64(r2->offset_in_region))
&& r1->dirty_log_mask == r2->dirty_log_mask
- && r1->readable == r2->readable
+ && r1->romd_mode == r2->romd_mode
&& r1->readonly == r2->readonly;
}
fr.offset_in_region = offset_in_region;
fr.addr = addrrange_make(base, now);
fr.dirty_log_mask = mr->dirty_log_mask;
- fr.readable = mr->readable;
+ fr.romd_mode = mr->romd_mode;
fr.readonly = readonly;
flatview_insert(view, i, &fr);
++i;
fr.offset_in_region = offset_in_region;
fr.addr = addrrange_make(base, remain);
fr.dirty_log_mask = mr->dirty_log_mask;
- fr.readable = mr->readable;
+ fr.romd_mode = mr->romd_mode;
fr.readonly = readonly;
flatview_insert(view, i, &fr);
}
mr->enabled = true;
mr->terminates = false;
mr->ram = false;
- mr->readable = true;
+ mr->romd_mode = true;
mr->readonly = false;
mr->rom_device = false;
mr->destructor = memory_region_destructor_none;
}
}
-void memory_region_rom_device_set_readable(MemoryRegion *mr, bool readable)
+void memory_region_rom_device_set_romd(MemoryRegion *mr, bool romd_mode)
{
- if (mr->readable != readable) {
+ if (mr->romd_mode != romd_mode) {
memory_region_transaction_begin();
- mr->readable = readable;
+ mr->romd_mode = romd_mode;
memory_region_update_pending |= mr->enabled;
memory_region_transaction_commit();
}
sizeof(FlatRange), cmp_flatrange_addr);
}
-MemoryRegionSection memory_region_find(MemoryRegion *address_space,
+MemoryRegionSection memory_region_find(MemoryRegion *mr,
hwaddr addr, uint64_t size)
{
- AddressSpace *as = memory_region_to_address_space(address_space);
- AddrRange range = addrrange_make(int128_make64(addr),
- int128_make64(size));
- FlatRange *fr = address_space_lookup(as, range);
MemoryRegionSection ret = { .mr = NULL, .size = 0 };
+ MemoryRegion *root;
+ AddressSpace *as;
+ AddrRange range;
+ FlatRange *fr;
+
+ addr += mr->addr;
+ for (root = mr; root->parent; ) {
+ root = root->parent;
+ addr += root->addr;
+ }
+ as = memory_region_to_address_space(root);
+ range = addrrange_make(int128_make64(addr), int128_make64(size));
+ fr = address_space_lookup(as, range);
if (!fr) {
return ret;
}
}
ret.mr = fr->mr;
+ ret.address_space = as;
range = addrrange_intersection(range, fr->addr);
ret.offset_within_region = fr->offset_in_region;
ret.offset_within_region += int128_get64(int128_sub(range.start,
base + mr->addr
+ (hwaddr)int128_get64(mr->size) - 1,
mr->priority,
- mr->readable ? 'R' : '-',
- !mr->readonly && !(mr->rom_device && mr->readable) ? 'W'
- : '-',
+ mr->romd_mode ? 'R' : '-',
+ !mr->readonly && !(mr->rom_device && mr->romd_mode) ? 'W'
+ : '-',
mr->name,
mr->alias->name,
mr->alias_offset,
base + mr->addr
+ (hwaddr)int128_get64(mr->size) - 1,
mr->priority,
- mr->readable ? 'R' : '-',
- !mr->readonly && !(mr->rom_device && mr->readable) ? 'W'
- : '-',
+ mr->romd_mode ? 'R' : '-',
+ !mr->readonly && !(mr->rom_device && mr->romd_mode) ? 'W'
+ : '-',
mr->name);
}