diff options
Diffstat (limited to 'tools/python/xen/util/memmap.py')
| -rw-r--r-- | tools/python/xen/util/memmap.py | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tools/python/xen/util/memmap.py b/tools/python/xen/util/memmap.py new file mode 100644 index 0000000000..2899a87535 --- /dev/null +++ b/tools/python/xen/util/memmap.py @@ -0,0 +1,41 @@ +mem_caching_attr = { + 'UC' : 0, + 'WC' : 1, + 'WT' : 4, + 'WP' : 5, + 'WB' : 6, + }; + +e820_mem_type = { + 'AddressRangeMemory' : 1, + 'AddressRangeReserved' : 2, + 'AddressRangeACPI' : 3, + 'AddressRangeNVS' : 4, + 'AddressRangeIO' : 16, + 'AddressRangeShared' : 17, +}; + +MT_COL = 2 +MA_COL = 3 + +def strmap(row): + if (type(row) != type([])): + return row + row[MT_COL] = e820_mem_type[row[MT_COL]] + row[MA_COL] = mem_caching_attr[row[MA_COL]] + return row + +def memmap_parse(memmap): + return map(strmap, memmap) + +if __name__ == '__main__': + memmap = [ 'memmap', + [ '1', '2', 'AddressRangeMemory', 'UC'], + [ '1', '2', 'AddressRangeReserved', 'UC'], + [ '1', '2', 'AddressRangeACPI', 'WB'], + [ '1', '2', 'AddressRangeNVS', 'WB'], + [ '1', '2', 'AddressRangeIO', 'WB'], + [ '1', '2', 'AddressRangeShared', 'WB']] + print memmap_parse(memmap); + + |