diff options
author | Nathan Binkert <binkertn@umich.edu> | 2005-10-18 22:05:05 -0400 |
---|---|---|
committer | Nathan Binkert <binkertn@umich.edu> | 2005-10-18 22:05:05 -0400 |
commit | 2badc0113c0c35729cf4035980abe8dc74372d0c (patch) | |
tree | d373d75fec9ef2f9aec3d93ac5b98ec0475d0f5a /dev/ns_gige.cc | |
parent | 1e67135c8b0019fcd40e4154e69b66df5b4f2ccc (diff) | |
download | gem5-2badc0113c0c35729cf4035980abe8dc74372d0c.tar.xz |
Shuffle around device names to make things easier to read.
Create EtherDevBase which both Sinic and NSGigE derive from
bump fifos
drop rx max copy size to 1514 bytes to be friendlier with linux
default interrupt delay is 10us
dev/ns_gige.cc:
Shuffle around parameters to make it easier to find stuff
dev/sinic.cc:
Shuffle around parameters to make it easier to find stuff
rename cycleTime -> clock
dev/sinic.hh:
rename cycleTime -> clock
--HG--
extra : convert_revision : a673bee875e50d083098991aea20972fa8d5b5c7
Diffstat (limited to 'dev/ns_gige.cc')
-rw-r--r-- | dev/ns_gige.cc | 103 |
1 files changed, 58 insertions, 45 deletions
diff --git a/dev/ns_gige.cc b/dev/ns_gige.cc index dfc4af5fb..f6d15b02f 100644 --- a/dev/ns_gige.cc +++ b/dev/ns_gige.cc @@ -2984,69 +2984,77 @@ REGISTER_SIM_OBJECT("NSGigEInt", NSGigEInt) BEGIN_DECLARE_SIM_OBJECT_PARAMS(NSGigE) - Param<Addr> addr; Param<Tick> clock; - Param<Tick> tx_delay; - Param<Tick> rx_delay; - Param<Tick> intr_delay; + + Param<Addr> addr; SimObjectParam<MemoryController *> mmu; SimObjectParam<PhysicalMemory *> physmem; - Param<bool> rx_filter; - Param<string> hardware_address; + SimObjectParam<PciConfigAll *> configspace; + SimObjectParam<PciConfigData *> configdata; + SimObjectParam<Platform *> platform; + Param<uint32_t> pci_bus; + Param<uint32_t> pci_dev; + Param<uint32_t> pci_func; + + SimObjectParam<HierParams *> hier; SimObjectParam<Bus*> io_bus; SimObjectParam<Bus*> payload_bus; - SimObjectParam<HierParams *> hier; - Param<Tick> pio_latency; Param<bool> dma_desc_free; Param<bool> dma_data_free; Param<Tick> dma_read_delay; Param<Tick> dma_write_delay; Param<Tick> dma_read_factor; Param<Tick> dma_write_factor; - SimObjectParam<PciConfigAll *> configspace; - SimObjectParam<PciConfigData *> configdata; - SimObjectParam<Platform *> platform; - Param<uint32_t> pci_bus; - Param<uint32_t> pci_dev; - Param<uint32_t> pci_func; - Param<uint32_t> tx_fifo_size; + Param<bool> dma_no_allocate; + Param<Tick> pio_latency; + Param<Tick> intr_delay; + + Param<Tick> rx_delay; + Param<Tick> tx_delay; Param<uint32_t> rx_fifo_size; + Param<uint32_t> tx_fifo_size; + + Param<bool> rx_filter; + Param<string> hardware_address; Param<bool> dedicated; - Param<bool> dma_no_allocate; END_DECLARE_SIM_OBJECT_PARAMS(NSGigE) BEGIN_INIT_SIM_OBJECT_PARAMS(NSGigE) - INIT_PARAM(addr, "Device Address"), INIT_PARAM(clock, "State machine processor frequency"), - INIT_PARAM(tx_delay, "Transmit Delay"), - INIT_PARAM(rx_delay, "Receive Delay"), - INIT_PARAM(intr_delay, "Interrupt Delay in microseconds"), + + INIT_PARAM(addr, "Device Address"), INIT_PARAM(mmu, "Memory Controller"), INIT_PARAM(physmem, "Physical Memory"), - INIT_PARAM_DFLT(rx_filter, "Enable Receive Filter", true), - INIT_PARAM(hardware_address, "Ethernet Hardware Address"), - INIT_PARAM_DFLT(io_bus, "The IO Bus to attach to for headers", NULL), - INIT_PARAM_DFLT(payload_bus, "The IO Bus to attach to for payload", NULL), - INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams), - INIT_PARAM_DFLT(pio_latency, "Programmed IO latency in bus cycles", 1), - INIT_PARAM_DFLT(dma_desc_free, "DMA of Descriptors is free", false), - INIT_PARAM_DFLT(dma_data_free, "DMA of Data is free", false), - INIT_PARAM_DFLT(dma_read_delay, "fixed delay for dma reads", 0), - INIT_PARAM_DFLT(dma_write_delay, "fixed delay for dma writes", 0), - INIT_PARAM_DFLT(dma_read_factor, "multiplier for dma reads", 0), - INIT_PARAM_DFLT(dma_write_factor, "multiplier for dma writes", 0), INIT_PARAM(configspace, "PCI Configspace"), INIT_PARAM(configdata, "PCI Config data"), INIT_PARAM(platform, "Platform"), INIT_PARAM(pci_bus, "PCI bus"), INIT_PARAM(pci_dev, "PCI device number"), INIT_PARAM(pci_func, "PCI function code"), - INIT_PARAM_DFLT(tx_fifo_size, "max size in bytes of txFifo", 131072), - INIT_PARAM_DFLT(rx_fifo_size, "max size in bytes of rxFifo", 131072), - INIT_PARAM(dedicated, "dedicate a kernel thread to the driver"), - INIT_PARAM_DFLT(dma_no_allocate, "Should DMA reads allocate cache lines", true) + + INIT_PARAM(hier, "Hierarchy global variables"), + INIT_PARAM(io_bus, "The IO Bus to attach to for headers"), + INIT_PARAM(payload_bus, "The IO Bus to attach to for payload"), + INIT_PARAM(dma_desc_free, "DMA of Descriptors is free"), + INIT_PARAM(dma_data_free, "DMA of Data is free"), + INIT_PARAM(dma_read_delay, "fixed delay for dma reads"), + INIT_PARAM(dma_write_delay, "fixed delay for dma writes"), + INIT_PARAM(dma_read_factor, "multiplier for dma reads"), + INIT_PARAM(dma_write_factor, "multiplier for dma writes"), + INIT_PARAM(dma_no_allocate, "Should DMA reads allocate cache lines"), + INIT_PARAM(pio_latency, "Programmed IO latency in bus cycles"), + INIT_PARAM(intr_delay, "Interrupt Delay in microseconds"), + + INIT_PARAM(rx_delay, "Receive Delay"), + INIT_PARAM(tx_delay, "Transmit Delay"), + INIT_PARAM(rx_fifo_size, "max size in bytes of rxFifo"), + INIT_PARAM(tx_fifo_size, "max size in bytes of txFifo"), + + INIT_PARAM(rx_filter, "Enable Receive Filter"), + INIT_PARAM(hardware_address, "Ethernet Hardware Address"), + INIT_PARAM(dedicated, "dedicate a kernel thread to the driver") END_INIT_SIM_OBJECT_PARAMS(NSGigE) @@ -3056,7 +3064,11 @@ CREATE_SIM_OBJECT(NSGigE) NSGigE::Params *params = new NSGigE::Params; params->name = getInstanceName(); + + params->clock = clock; + params->mmu = mmu; + params->pmem = physmem; params->configSpace = configspace; params->configData = configdata; params->plat = platform; @@ -3064,27 +3076,28 @@ CREATE_SIM_OBJECT(NSGigE) params->deviceNum = pci_dev; params->functionNum = pci_func; - params->clock = clock; - params->intr_delay = intr_delay; - params->pmem = physmem; - params->tx_delay = tx_delay; - params->rx_delay = rx_delay; params->hier = hier; params->header_bus = io_bus; params->payload_bus = payload_bus; - params->pio_latency = pio_latency; params->dma_desc_free = dma_desc_free; params->dma_data_free = dma_data_free; params->dma_read_delay = dma_read_delay; params->dma_write_delay = dma_write_delay; params->dma_read_factor = dma_read_factor; params->dma_write_factor = dma_write_factor; + params->dma_no_allocate = dma_no_allocate; + params->pio_latency = pio_latency; + params->intr_delay = intr_delay; + + params->rx_delay = rx_delay; + params->tx_delay = tx_delay; + params->rx_fifo_size = rx_fifo_size; + params->tx_fifo_size = tx_fifo_size; + params->rx_filter = rx_filter; params->eaddr = hardware_address; - params->tx_fifo_size = tx_fifo_size; - params->rx_fifo_size = rx_fifo_size; params->dedicated = dedicated; - params->dma_no_allocate = dma_no_allocate; + return new NSGigE(params); } |