X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fdev%2FDevice.py;h=b274b152cc504c2d5331432ce67029fd380d1378;hb=0a2ee7761617355dd981ce255aa082102d7316b4;hp=c32946277e8dda108fbb623825b5d8bd9913110b;hpb=e88165a431a90cf7e33e205794caed898ca6fcb1;p=gem5.git

diff --git a/src/dev/Device.py b/src/dev/Device.py
index c32946277..b274b152c 100644
--- a/src/dev/Device.py
+++ b/src/dev/Device.py
@@ -32,29 +32,28 @@ from MemObject import MemObject
 
 class PioDevice(MemObject):
     type = 'PioDevice'
+    cxx_header = "dev/io_device.hh"
     abstract = True
-    pio = Port("Programmed I/O port")
+    pio = SlavePort("Programmed I/O port")
     system = Param.System(Parent.any, "System this device is part of")
 
 class BasicPioDevice(PioDevice):
     type = 'BasicPioDevice'
+    cxx_header = "dev/io_device.hh"
     abstract = True
     pio_addr = Param.Addr("Device Address")
-    pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks")
+    pio_latency = Param.Latency('100ns', "Programmed IO latency")
 
 class DmaDevice(PioDevice):
     type = 'DmaDevice'
+    cxx_header = "dev/io_device.hh"
     abstract = True
-    dma = Port("DMA port")
-    min_backoff_delay = Param.Latency('4ns',
-      "min time between a nack packet being received and the next request made by the device")
-    max_backoff_delay = Param.Latency('10us',
-      "max time between a nack packet being received and the next request made by the device")
-
+    dma = MasterPort("DMA port")
 
 
 class IsaFake(BasicPioDevice):
     type = 'IsaFake'
+    cxx_header = "dev/isa_fake.hh"
     pio_size = Param.Addr(0x8, "Size of address range")
     ret_data8 = Param.UInt8(0xFF, "Default data to return")
     ret_data16 = Param.UInt16(0xFFFF, "Default data to return")