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38 #include "dev/arm/pci_host.hh"
40 #include "params/GenericArmPciHost.hh"
42 GenericArmPciHost::GenericArmPciHost(const GenericArmPciHostParams
&p
)
44 intPolicy(p
.int_policy
), intBase(p
.int_base
),
51 GenericArmPciHost::mapPciInterrupt(const PciBusAddr
&addr
, PciIntPin pin
) const
53 fatal_if(pin
== PciIntPin::NO_INT
,
54 "%02x:%02x.%i: Interrupt from a device without interrupts\n",
55 addr
.bus
, addr
.dev
, addr
.func
);
58 case Enums::ARM_PCI_INT_STATIC
:
59 return GenericPciHost::mapPciInterrupt(addr
, pin
);
61 case Enums::ARM_PCI_INT_DEV
:
62 return intBase
+ (addr
.dev
% intCount
);
64 case Enums::ARM_PCI_INT_PIN
:
65 return intBase
+ ((static_cast<uint8_t>(pin
) - 1) % intCount
);
68 fatal("Unsupported PCI interrupt routing policy.");