pci_host.cc

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#include "dev/riscv/pci_host.hh"
#include "params/GenericRiscvPciHost.hh"
 
namespace gem5
{
 
GenericRiscvPciHost::GenericRiscvPciHost(const GenericRiscvPciHostParams &p)
    : GenericPciHost(p), intBase(p.int_base), intCount(p.int_count)
{
}
 
uint32_t
GenericRiscvPciHost::mapPciInterrupt(const PciDevAddr &addr,
                                     PciIntPin pin) const
{
    fatal_if(pin == PciIntPin::NO_INT,
             "%02x:%02x.%i: Interrupt from a device without interrupts\n",
             getBusNum(), addr.dev, addr.func);
 
    return intBase + (addr.dev % intCount);
}
 
}