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# Copyright (c) 2012-2013 ARM Limited
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# Authors: Andreas Sandberg
from m5.params import *
from m5.proxy import *
from m5.SimObject import SimObject
from Device import PioDevice
from Platform import Platform
class BaseGic(PioDevice):
type = 'BaseGic'
abstract = True
cxx_header = "dev/arm/base_gic.hh"
platform = Param.Platform(Parent.any, "Platform this device is part of.")
class Pl390(BaseGic):
type = 'Pl390'
cxx_header = "dev/arm/gic_pl390.hh"
dist_addr = Param.Addr(0x1f001000, "Address for distributor")
cpu_addr = Param.Addr(0x1f000100, "Address for cpu")
dist_pio_delay = Param.Latency('10ns', "Delay for PIO r/w to distributor")
cpu_pio_delay = Param.Latency('10ns', "Delay for PIO r/w to cpu interface")
int_latency = Param.Latency('10ns', "Delay for interrupt to get to CPU")
it_lines = Param.UInt32(128, "Number of interrupt lines supported (max = 1020)")
gem5_extensions = Param.Bool(False, "Enable gem5 extensions")
class Gicv2mFrame(SimObject):
type = 'Gicv2mFrame'
cxx_header = "dev/arm/gic_v2m.hh"
spi_base = Param.UInt32(0x0, "Frame SPI base number");
spi_len = Param.UInt32(0x0, "Frame SPI total number");
addr = Param.Addr("Address for frame PIO")
class Gicv2m(PioDevice):
type = 'Gicv2m'
cxx_header = "dev/arm/gic_v2m.hh"
pio_delay = Param.Latency('10ns', "Delay for PIO r/w")
gic = Param.BaseGic(Parent.any, "Gic on which to trigger interrupts")
frames = VectorParam.Gicv2mFrame([], "Power of two number of frames")