From 12d903a650a91798eae2389e70f7d4471d130919 Mon Sep 17 00:00:00 2001
From: Nathan Binkert <binkertn@umich.edu>
Date: Sun, 20 Nov 2005 16:57:53 -0500
Subject: io_bus is split out into pio_bus and dma_bus so that any device can
specify either independently.
python/m5/objects/Device.py:
io_bus is split out into pio_bus and dma_bus so that any device
can specify either independently.
dma_bus defaults to point to whatever pio_bus uses.
--HG--
extra : convert_revision : d35d5374d0bf592f6b5df465c05203577b8b8763
---
python/m5/objects/Device.py | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
(limited to 'python/m5/objects')
diff --git a/python/m5/objects/Device.py b/python/m5/objects/Device.py
index 7f6ccd3e7..d7ca014a9 100644
--- a/python/m5/objects/Device.py
+++ b/python/m5/objects/Device.py
@@ -16,12 +16,13 @@ class FooPioDevice(FunctionalMemory):
abstract = True
addr = Param.Addr("Device Address")
mmu = Param.MemoryController(Parent.any, "Memory Controller")
- io_bus = Param.Bus(NULL, "The IO Bus to attach to")
+ pio_bus = Param.Bus(NULL, "Bus to attach to for PIO")
pio_latency = Param.Tick(1, "Programmed IO latency in bus cycles")
class FooDmaDevice(FooPioDevice):
type = 'DmaDevice'
abstract = True
+ dma_bus = Param.Bus(Self.pio_bus, "Bus to attach to for DMA")
class PioDevice(FooPioDevice):
type = 'PioDevice'
@@ -31,4 +32,4 @@ class PioDevice(FooPioDevice):
class DmaDevice(PioDevice):
type = 'DmaDevice'
abstract = True
-
+ dma_bus = Param.Bus(Self.pio_bus, "Bus to attach to for DMA")
--
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