keii.dev
1# Copyright (C) 2020-2022 The opuntiaOS Project Authors.
2# + Contributed by Nikita Melekhin <nimelehin@gmail.com>
3#
4# Use of this source code is governed by a BSD-style license that can be
5# found in the LICENSE file.
6
7from ABI.Structs import *
8
9
10class Translator():
11
12 @staticmethod
13 def entry_flag(s):
14 translation = {
15 "MMIO": DEVTREE_ENTRY_FLAGS_MMIO,
16 }
17 return translation.get(s, 0)
18
19 @staticmethod
20 def entry_type(s):
21 translation = {
22 "IO": DEVTREE_ENTRY_TYPE_IO,
23 "FB": DEVTREE_ENTRY_TYPE_FB,
24 "UART": DEVTREE_ENTRY_TYPE_UART,
25 "RAM": DEVTREE_ENTRY_TYPE_RAM,
26 "STORAGE": DEVTREE_ENTRY_TYPE_STORAGE,
27 "BUS_CONTROLLER": DEVTREE_ENTRY_TYPE_BUS_CONTROLLER
28 }
29 return translation.get(s, DEVTREE_ENTRY_TYPE_IO)
30
31 @staticmethod
32 def number(s):
33 return int(s, base=0)
34
35 @staticmethod
36 def entry_flags(s):
37 flags = 0x0
38 ents = s.split(" ")
39
40 for ent in ents:
41 t = Translator.entry_flag(s)
42 if t != None:
43 flags |= t
44
45 return flags