Check for more invalid vendor/product IDs that signify device-not-pre…

…sent Signed-off-by: Alex Forencich <alex@alexforencich.com>
alexforencich · Jun 24, 2023 · 249970c · 249970c
1 parent 6572cbd
commit 249970c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cocotbext/pcie/core/pci.py b/cocotbext/pcie/core/pci.py
@@ -135,7 +135,7 @@ async def scan(self, available_buses=0, timeout=1000, timeout_unit='ns'):
             # read vendor ID and device ID
             val = await self.rc.config_read_dword(dev_id, 0x000, 'little', timeout, timeout_unit)
 
-            if val is None or val == 0xffffffff:
+            if val in {0, 0xffffffff, 0xffff0000, 0x0000ffff}:
                 continue
 
             # valid vendor ID