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authorAli Saidi <saidi@eecs.umich.edu>2007-05-10 00:08:22 -0400
committerAli Saidi <saidi@eecs.umich.edu>2007-05-10 00:08:22 -0400
commit4a37c48e8e74405c39899e4914656930869f8bd4 (patch)
treecf05094448323e7efd7ad90f3340e14d66e96b54
parent69ea50c1635bc3dc455eeb29a6f7b0ff04e4ad0b (diff)
downloadgem5-4a37c48e8e74405c39899e4914656930869f8bd4.tar.xz
add/update parameters for bus bridge
--HG-- extra : convert_revision : 063f757fbfa2c613328ffa70e556f8926623fa91
-rw-r--r--src/python/m5/objects/Bridge.py7
-rw-r--r--src/python/m5/objects/Device.py6
2 files changed, 11 insertions, 2 deletions
diff --git a/src/python/m5/objects/Bridge.py b/src/python/m5/objects/Bridge.py
index e123c2891..33b24ad3c 100644
--- a/src/python/m5/objects/Bridge.py
+++ b/src/python/m5/objects/Bridge.py
@@ -5,9 +5,12 @@ class Bridge(MemObject):
type = 'Bridge'
side_a = Port('Side A port')
side_b = Port('Side B port')
- queue_size_a = Param.Int(16, "The number of requests to buffer")
- queue_size_b = Param.Int(16, "The number of requests to buffer")
+ req_size_a = Param.Int(16, "The number of requests to buffer")
+ req_size_b = Param.Int(16, "The number of requests to buffer")
+ resp_size_a = Param.Int(16, "The number of requests to buffer")
+ resp_size_b = Param.Int(16, "The number of requests to buffer")
delay = Param.Latency('0ns', "The latency of this bridge")
+ nack_delay = Param.Latency('0ns', "The latency of this bridge")
write_ack = Param.Bool(False, "Should this bridge ack writes")
fix_partial_write_a = Param.Bool(False, "Should this bridge fixup partial block writes")
fix_partial_write_b = Param.Bool(False, "Should this bridge fixup partial block writes")
diff --git a/src/python/m5/objects/Device.py b/src/python/m5/objects/Device.py
index f4b873a60..90fbfb552 100644
--- a/src/python/m5/objects/Device.py
+++ b/src/python/m5/objects/Device.py
@@ -19,6 +19,12 @@ class DmaDevice(PioDevice):
type = 'DmaDevice'
abstract = True
dma = Port(Self.pio.peerObj.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")
+
+
class IsaFake(BasicPioDevice):
type = 'IsaFake'