1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
# SPDX-License-Identifier: MIT
from .base import *
from ...utils import *
class KDebugMessage(Register64):
TYPE = 55, 48
class KDebugGetBufMessage(KDebugMessage):
TYPE = 55, 48, Constant(1)
COUNT = 47, 0
class KDebugPreallocBuf1Message(KDebugMessage):
TYPE = 55, 48, Constant(2)
DVA = 47, 12
FLAGS = 11, 0
class KDebugPreallocBuf2Message(KDebugMessage):
TYPE = 55, 48, Constant(3)
DVA = 47, 0
class KDebugSendBufMessage(KDebugMessage):
TYPE = 55, 48
DVA = 47, 0
class KDebugStart(KDebugMessage):
TYPE = 55, 48, Constant(8)
class ASCKDebugEndpoint(ASCBaseEndpoint):
SHORT = "kdebug"
BASE_MESSAGE = KDebugMessage
@msg_handler(1, KDebugGetBufMessage)
def GetBuf(self, msg):
size = align_up(msg.COUNT * 0x20, 0x4000)
self.iobuffer0, self.iobuffer0_iova = self.asc.ioalloc(size)
self.send(KDebugSendBufMessage(TYPE=1, DVA=self.iobuffer0_iova))
self.iobuffer1, self.iobuffer1_iova = self.asc.ioalloc(0x2000)
self.send(KDebugSendBufMessage(TYPE=2, DVA=self.iobuffer1_iova))
return True
@msg_handler(2, KDebugPreallocBuf1Message)
def SetBuf1(self, msg):
#self.send(KDebugSendBufMessage(TYPE=1, DVA=msg.DVA))
return True
@msg_handler(3, KDebugPreallocBuf2Message)
def SetBuf2(self, msg):
#self.send(KDebugSendBufMessage(TYPE=2, DVA=msg.DVA))
return True
def start(self):
self.iobuffer0 = None
self.iobuffer1 = None
self.iobuffer0_iova = None
self.iobuffer1_iova = None
self.send(KDebugStart())
|
