base/host/hostpit.cc File Reference

#include "nul/motherboard.h"
#include "host/simplehwioout.h"

Classes
class	HostPit
	HostPit driver. More...
Functions
	PARAM (hostpit,{MessageHostOp msg1(MessageHostOp::OP_ALLOC_IOIO_REGION,(argv[1]<< 8)|2);if(!mb.bus_hostop.send(msg1)) Logging::panic("%s failed to allocate ports %lx+4\n", __PRETTY_FUNCTION__, argv[1]);Device *dev=new HostPit(mb.bus_hwioout, mb.bus_timeout, mb.clock(), argv[0], argv[1], argv[2]);mb.bus_hostirq.add(dev, HostPit::receive_static< MessageIrq >);MessageHostOp msg2(MessageHostOp::OP_ATTACH_IRQ, argv[2], 1);if(!(msg2.value==~0U||mb.bus_hostop.send(msg2))) Logging::panic("%s failed to attach hostirq %lx\n", __PRETTY_FUNCTION__, argv[2]);},"hostpit:period,hostiobase,hostirq - use the host PIT as timer, the period is given in microseconds.","Example: 'hostpit:4000,0x40,2'.")

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Function Documentation

PARAM

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hostpit

)