#include <limits>
#include <string>
+#include "arch/vtophys.hh"
#include "base/inet.hh"
#include "cpu/thread_context.hh"
#include "cpu/intr_control.hh"
#include "dev/sinic.hh"
#include "mem/packet.hh"
#include "mem/packet_access.hh"
-#include "sim/builder.hh"
#include "sim/debug.hh"
#include "sim/eventq.hh"
#include "sim/host.hh"
#include "sim/stats.hh"
-#include "arch/vtophys.hh"
using namespace Net;
using namespace TheISA;
//
// Sinic PCI Device
//
-Base::Base(Params *p)
+Base::Base(const Params *p)
: PciDev(p), rxEnable(false), txEnable(false), clock(p->clock),
intrDelay(p->intr_delay), intrTick(0), cpuIntrEnable(false),
cpuPendingIntr(false), intrEvent(0), interface(NULL)
{
}
-Device::Device(Params *p)
+Device::Device(const Params *p)
: Base(p), rxUnique(0), txUnique(0),
virtualRegs(p->virtual_count < 1 ? 1 : p->virtual_count),
rxFifo(p->rx_fifo_size), txFifo(p->tx_fifo_size),
dmaReadDelay(p->dma_read_delay), dmaReadFactor(p->dma_read_factor),
dmaWriteDelay(p->dma_write_delay), dmaWriteFactor(p->dma_write_factor)
{
+ interface = new Interface(name() + ".int0", this);
reset();
}
rxPacketRate = rxPackets / simSeconds;
}
+EtherInt*
+Device::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;
+}
+
+
void
Device::prepareIO(int cpu, int index)
{
if (intrEvent)
intrEvent->squash();
- intrEvent = new IntrEvent(this, true);
- intrEvent->schedule(intrTick);
+ intrEvent = new IntrEvent(this, intrTick, true);
}
void
regs.TxFifoSize = params()->tx_fifo_size;
regs.RxFifoMark = params()->rx_fifo_threshold;
regs.TxFifoMark = params()->tx_fifo_threshold;
- regs.HwAddr = params()->eaddr;
+ regs.HwAddr = params()->hardware_address;
rxList.clear();
rxBusy.clear();
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);
+ intrEvent = new IntrEvent(this, intrEventTick, true);
}
}
/* namespace Sinic */ }
-BEGIN_DECLARE_SIM_OBJECT_PARAMS_WNS(Sinic, SinicInterface)
-
- SimObjectParam<EtherInt *> peer;
- SimObjectParam<Sinic::Device *> device;
-END_DECLARE_SIM_OBJECT_PARAMS_WNS(Sinic, SinicInterface)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS_WNS(Sinic, SinicInterface)
-
- INIT_PARAM_DFLT(peer, "peer interface", NULL),
- INIT_PARAM(device, "Ethernet device of this interface")
-
-END_INIT_SIM_OBJECT_PARAMS_WNS(Sinic, SinicInterface)
-
-CREATE_SIM_OBJECT_WNS(Sinic, SinicInterface)
+Sinic::Device *
+SinicParams::create()
{
- Sinic::Interface *dev_int = new Sinic::Interface(getInstanceName(), device);
-
- EtherInt *p = (EtherInt *)peer;
- if (p) {
- dev_int->setPeer(p);
- p->setPeer(dev_int);
- }
-
- return dev_int;
+ return new Sinic::Device(this);
}
-
-REGISTER_SIM_OBJECT_WNS(Sinic, "SinicInt", SinicInterface)
-
-
-BEGIN_DECLARE_SIM_OBJECT_PARAMS_WNS(Sinic, SinicDevice)
-
-
- SimObjectParam<System *> system;
- SimObjectParam<Platform *> platform;
- Param<Tick> min_backoff_delay;
- Param<Tick> max_backoff_delay;
- 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> intr_delay;
-
- Param<Tick> clock;
- Param<Tick> dma_read_delay;
- Param<Tick> dma_read_factor;
- Param<Tick> dma_write_delay;
- Param<Tick> dma_write_factor;
-
- Param<Tick> rx_delay;
- Param<Tick> tx_delay;
- Param<uint32_t> rx_max_copy;
- Param<uint32_t> tx_max_copy;
- Param<uint32_t> rx_max_intr;
- Param<uint32_t> rx_fifo_size;
- Param<uint32_t> tx_fifo_size;
- Param<uint32_t> rx_fifo_threshold;
- Param<uint32_t> rx_fifo_low_mark;
- Param<uint32_t> tx_fifo_high_mark;
- Param<uint32_t> tx_fifo_threshold;
-
- Param<bool> rx_filter;
- Param<std::string> hardware_address;
- Param<bool> rx_thread;
- Param<bool> tx_thread;
- Param<bool> rss;
- Param<uint32_t> virtual_count;
- Param<bool> zero_copy;
- Param<bool> delay_copy;
- Param<bool> virtual_addr;
-
-END_DECLARE_SIM_OBJECT_PARAMS_WNS(Sinic, SinicDevice)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS_WNS(Sinic, SinicDevice)
-
-
- INIT_PARAM(system, "System pointer"),
- INIT_PARAM(platform, "Platform pointer"),
- INIT_PARAM(min_backoff_delay, "Minimum delay after receving a nack packed"),
- INIT_PARAM(max_backoff_delay, "Maximum delay after receving a nack packed"),
- 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(intr_delay, "Interrupt Delay"),
- INIT_PARAM(clock, "State machine cycle time"),
-
- INIT_PARAM(dma_read_delay, "fixed delay for dma reads"),
- INIT_PARAM(dma_read_factor, "multiplier for dma reads"),
- INIT_PARAM(dma_write_delay, "fixed delay for dma writes"),
- INIT_PARAM(dma_write_factor, "multiplier for dma writes"),
-
- INIT_PARAM(rx_delay, "Receive Delay"),
- INIT_PARAM(tx_delay, "Transmit Delay"),
- INIT_PARAM(rx_max_copy, "rx max copy"),
- INIT_PARAM(tx_max_copy, "rx max copy"),
- INIT_PARAM(rx_max_intr, "rx max intr"),
- 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_fifo_threshold, "max size in bytes of rxFifo"),
- INIT_PARAM(rx_fifo_low_mark, "max size in bytes of rxFifo"),
- INIT_PARAM(tx_fifo_high_mark, "max size in bytes of txFifo"),
- INIT_PARAM(tx_fifo_threshold, "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, ""),
- INIT_PARAM(virtual_count, ""),
- INIT_PARAM(zero_copy, ""),
- INIT_PARAM(delay_copy, ""),
- INIT_PARAM(virtual_addr, "")
-
-END_INIT_SIM_OBJECT_PARAMS_WNS(Sinic, SinicDevice)
-
-
-CREATE_SIM_OBJECT_WNS(Sinic, SinicDevice)
-{
- Sinic::Sinic::Device::Params *params = new Device::Params;
- params->name = getInstanceName();
- params->platform = platform;
- params->system = system;
- params->min_backoff_delay = min_backoff_delay;
- params->max_backoff_delay = max_backoff_delay;
- 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->intr_delay = intr_delay;
- params->clock = clock;
-
- params->dma_read_delay = dma_read_delay;
- params->dma_read_factor = dma_read_factor;
- params->dma_write_delay = dma_write_delay;
- params->dma_write_factor = dma_write_factor;
-
- params->tx_delay = tx_delay;
- params->rx_delay = rx_delay;
- params->rx_max_copy = rx_max_copy;
- params->tx_max_copy = tx_max_copy;
- params->rx_max_intr = rx_max_intr;
- params->rx_fifo_size = rx_fifo_size;
- params->tx_fifo_size = tx_fifo_size;
- params->rx_fifo_threshold = rx_fifo_threshold;
- params->rx_fifo_low_mark = rx_fifo_low_mark;
- params->tx_fifo_high_mark = tx_fifo_high_mark;
- params->tx_fifo_threshold = tx_fifo_threshold;
-
- params->rx_filter = rx_filter;
- params->eaddr = hardware_address;
- params->rx_thread = rx_thread;
- params->tx_thread = tx_thread;
- params->rss = rss;
- params->virtual_count = virtual_count;
- params->zero_copy = zero_copy;
- params->delay_copy = delay_copy;
- params->virtual_addr = virtual_addr;
-
- return new Sinic::Device(params);
-}
-
-REGISTER_SIM_OBJECT_WNS(Sinic, "Sinic", SinicDevice)
-