#include <deque>
#include <string>
-#include "arch/alpha/ev5.hh"
#include "base/inet.hh"
#include "cpu/thread_context.hh"
#include "dev/etherlink.hh"
#include "dev/pciconfigall.hh"
#include "mem/packet.hh"
#include "mem/packet_access.hh"
-#include "sim/builder.hh"
+#include "params/NSGigE.hh"
#include "sim/debug.hh"
#include "sim/host.hh"
#include "sim/stats.hh"
// NSGigE PCI Device
//
NSGigE::NSGigE(Params *p)
- : PciDev(p), ioEnable(false),
+ : EtherDevice(p), ioEnable(false),
txFifo(p->tx_fifo_size), rxFifo(p->rx_fifo_size),
txPacket(0), rxPacket(0), txPacketBufPtr(NULL), rxPacketBufPtr(NULL),
- txXferLen(0), rxXferLen(0), clock(p->clock),
- txState(txIdle), txEnable(false), CTDD(false),
+ txXferLen(0), rxXferLen(0), rxDmaFree(false), txDmaFree(false),
+ clock(p->clock),
+ txState(txIdle), txEnable(false), CTDD(false), txHalt(false),
txFragPtr(0), txDescCnt(0), txDmaState(dmaIdle), rxState(rxIdle),
- rxEnable(false), CRDD(false), rxPktBytes(0),
+ rxEnable(false), CRDD(false), rxPktBytes(0), rxHalt(false),
rxFragPtr(0), rxDescCnt(0), rxDmaState(dmaIdle), extstsEnable(false),
- eepromState(eepromStart), rxDmaReadEvent(this), rxDmaWriteEvent(this),
+ eepromState(eepromStart), eepromClk(false), eepromBitsToRx(0),
+ eepromOpcode(0), eepromAddress(0), eepromData(0),
+ dmaReadDelay(p->dma_read_delay), dmaWriteDelay(p->dma_write_delay),
+ dmaReadFactor(p->dma_read_factor), dmaWriteFactor(p->dma_write_factor),
+ rxDmaData(NULL), rxDmaAddr(0), rxDmaLen(0),
+ txDmaData(NULL), txDmaAddr(0), txDmaLen(0),
+ rxDmaReadEvent(this), rxDmaWriteEvent(this),
txDmaReadEvent(this), txDmaWriteEvent(this),
dmaDescFree(p->dma_desc_free), dmaDataFree(p->dma_data_free),
txDelay(p->tx_delay), rxDelay(p->rx_delay),
rxKickTick(0), rxKickEvent(this), txKickTick(0), txKickEvent(this),
- txEvent(this), rxFilterEnable(p->rx_filter), acceptBroadcast(false),
- acceptMulticast(false), acceptUnicast(false),
+ txEvent(this), rxFilterEnable(p->rx_filter),
+ acceptBroadcast(false), acceptMulticast(false), acceptUnicast(false),
acceptPerfect(false), acceptArp(false), multicastHashEnable(false),
- intrTick(0), cpuPendingIntr(false),
+ intrDelay(p->intr_delay), intrTick(0), cpuPendingIntr(false),
intrEvent(0), interface(0)
{
- intrDelay = p->intr_delay;
- dmaReadDelay = p->dma_read_delay;
- dmaWriteDelay = p->dma_write_delay;
- dmaReadFactor = p->dma_read_factor;
- dmaWriteFactor = p->dma_write_factor;
+
+ interface = new NSGigEInt(name() + ".int0", this);
regsReset();
- memcpy(&rom.perfectMatch, p->eaddr.bytes(), ETH_ADDR_LEN);
+ memcpy(&rom.perfectMatch, p->hardware_address.bytes(), ETH_ADDR_LEN);
memset(&rxDesc32, 0, sizeof(rxDesc32));
memset(&txDesc32, 0, sizeof(txDesc32));
ioEnable = false;
break;
}
- pkt->result = Packet::Success;
+
return configDelay;
}
+EtherInt*
+NSGigE::getEthPort(const std::string &if_name, int idx)
+{
+ if (if_name == "interface") {
+ if (interface->getPeer())
+ panic("interface already connected to\n");
+ return interface;
+ }
+ return NULL;
+}
+
/**
* This reads the device registers, which are detailed in the NS83820
* spec sheet
// doesn't actually DEPEND upon their values
// MIB are just hardware stats keepers
pkt->set<uint32_t>(0);
- pkt->result = Packet::Success;
+ pkt->makeAtomicResponse();
return pioDelay;
} else if (daddr > 0x3FC)
panic("Something is messed up!\n");
DPRINTF(EthernetPIO, "read from %#x: data=%d data=%#x\n",
daddr, reg, reg);
- pkt->result = Packet::Success;
+ pkt->makeAtomicResponse();
return pioDelay;
}
} else {
panic("Invalid Request Size");
}
- pkt->result = Packet::Success;
+ pkt->makeAtomicResponse();
return pioDelay;
}
if (intrEvent)
intrEvent->squash();
- intrEvent = new IntrEvent(this, true);
- intrEvent->schedule(intrTick);
+ intrEvent = new IntrEvent(this, intrTick, true);
}
void
DPRINTF(Ethernet, "transfer complete: data in txFifo...schedule xmit\n");
- if (txEvent.scheduled())
- txEvent.reschedule(curTick + cycles(1));
- else
- txEvent.schedule(curTick + cycles(1));
+ txEvent.reschedule(curTick + cycles(1), true);
}
bool
Tick intrEventTick;
UNSERIALIZE_SCALAR(intrEventTick);
if (intrEventTick) {
- intrEvent = new IntrEvent(this, true);
- intrEvent->schedule(intrEventTick);
- }
-}
-
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(NSGigEInt)
-
- SimObjectParam<EtherInt *> peer;
- SimObjectParam<NSGigE *> device;
-
-END_DECLARE_SIM_OBJECT_PARAMS(NSGigEInt)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(NSGigEInt)
-
- INIT_PARAM_DFLT(peer, "peer interface", NULL),
- INIT_PARAM(device, "Ethernet device of this interface")
-
-END_INIT_SIM_OBJECT_PARAMS(NSGigEInt)
-
-CREATE_SIM_OBJECT(NSGigEInt)
-{
- NSGigEInt *dev_int = new NSGigEInt(getInstanceName(), device);
-
- EtherInt *p = (EtherInt *)peer;
- if (p) {
- dev_int->setPeer(p);
- p->setPeer(dev_int);
+ intrEvent = new IntrEvent(this, intrEventTick, true);
}
-
- return dev_int;
}
-REGISTER_SIM_OBJECT("NSGigEInt", NSGigEInt)
-
-
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(NSGigE)
-
- SimObjectParam<System *> system;
- SimObjectParam<Platform *> platform;
- SimObjectParam<PciConfigData *> configdata;
- Param<uint32_t> pci_bus;
- Param<uint32_t> pci_dev;
- Param<uint32_t> pci_func;
- Param<Tick> pio_latency;
- Param<Tick> config_latency;
-
- Param<Tick> clock;
- 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;
- Param<bool> dma_no_allocate;
- 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> rx_thread;
- Param<bool> tx_thread;
- Param<bool> rss;
-
-END_DECLARE_SIM_OBJECT_PARAMS(NSGigE)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(NSGigE)
-
- INIT_PARAM(system, "System pointer"),
- INIT_PARAM(platform, "Platform pointer"),
- INIT_PARAM(configdata, "PCI Config data"),
- INIT_PARAM(pci_bus, "PCI bus ID"),
- INIT_PARAM(pci_dev, "PCI device number"),
- INIT_PARAM(pci_func, "PCI function code"),
- INIT_PARAM_DFLT(pio_latency, "Programmed IO latency in bus cycles", 1),
- INIT_PARAM(config_latency, "Number of cycles for a config read or write"),
- INIT_PARAM(clock, "State machine cycle time"),
-
- 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(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(rx_thread, ""),
- INIT_PARAM(tx_thread, ""),
- INIT_PARAM(rss, "")
-
-END_INIT_SIM_OBJECT_PARAMS(NSGigE)
-
-
-CREATE_SIM_OBJECT(NSGigE)
+NSGigE *
+NSGigEParams::create()
{
- NSGigE::Params *params = new NSGigE::Params;
-
- params->name = getInstanceName();
- params->platform = platform;
- params->system = system;
- params->configData = configdata;
- params->busNum = pci_bus;
- params->deviceNum = pci_dev;
- params->functionNum = pci_func;
- params->pio_delay = pio_latency;
- params->config_delay = config_latency;
-
- params->clock = clock;
- 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_delay = 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->rx_thread = rx_thread;
- params->tx_thread = tx_thread;
- params->rss = rss;
-
- return new NSGigE(params);
+ return new NSGigE(this);
}
-
-REGISTER_SIM_OBJECT("NSGigE", NSGigE)