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hv/trace_smc.py: Support RW ops

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Signed-off-by: Hector Martin <marcan@marcan.st>
This commit is contained in:
Hector Martin 2022-01-19 03:22:16 +09:00
parent 07c695926d
commit 434a3b6c78
1 changed files with 12 additions and 3 deletions
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15
proxyclient/hv/trace_smc.py
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@ -27,15 +27,24 @@ class SMCEpTracer(EP):
@msg(SMC_WRITE_KEY, DIR.TX, SMCWriteKey)
def WriteKey(self, msg):
key = msg.KEY.to_bytes(4, byteorder="big").decode("ascii")
self.state.rb[msg.ID] = msg.TYPE, key, msg.SIZE
data = self.hv.iface.readmem(self.state.sram_addr, msg.SIZE)
self.log(f"[{msg.ID:x}] >W: <{key}> = {data.hex()}")
self.log(f"[{msg.ID:x}] >W: <{key}> = {data.hex()} ({msg.SIZE})")
return True
@msg(SMC_READ_KEY, DIR.TX, SMCReadKey)
def ReadKey(self, msg):
key = msg.KEY.to_bytes(4, byteorder="big").decode("ascii")
self.state.rb[msg.ID] = msg.TYPE, key, msg.SIZE
self.log(f"[{msg.ID:x}] >R: <{key}> = ...")
self.log(f"[{msg.ID:x}] >R: <{key}> = ... ({msg.SIZE})")
return True
@msg(SMC_RW_KEY, DIR.TX, SMCReadWriteKey)
def ReadKeyPayload(self, msg):
key = msg.KEY.to_bytes(4, byteorder="big").decode("ascii")
self.state.rb[msg.ID] = msg.TYPE, key, msg.RSIZE
data = self.hv.iface.readmem(self.state.sram_addr, msg.WSIZE)
self.log(f"[{msg.ID:x}] >RP: <{key}> = {data.hex()} ({msg.WSIZE, msg.RSIZE})")
return True
@msg(SMC_GET_KEY_INFO, DIR.TX, SMCGetKeyInfo)
@ -59,7 +68,7 @@ class SMCEpTracer(EP):
if msg.ID in self.state.rb:
msgtype, key, size = self.state.rb.pop(msg.ID)
if msgtype == SMC_READ_KEY:
if msgtype in (SMC_READ_KEY, SMC_RW_KEY):
if size <= 4:
data = hex(msg.VALUE)
else: