diff options
| author | Nathan Binkert <binkertn@umich.edu> | 2005-11-20 16:57:53 -0500 |
|---|---|---|
| committer | Nathan Binkert <binkertn@umich.edu> | 2005-11-20 16:57:53 -0500 |
| commit | 12d903a650a91798eae2389e70f7d4471d130919 (patch) | |
| tree | 625b9e1a80405e63298e00aa12855231f502ab06 /python | |
| parent | ccae5838fd4ec3b6aa27024beb24e231f6d3c63a (diff) | |
| download | gem5-12d903a650a91798eae2389e70f7d4471d130919.tar.xz | |
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
Diffstat (limited to 'python')
| -rw-r--r-- | python/m5/objects/Device.py | 5 |
1 files changed, 3 insertions, 2 deletions
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") |