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rocket-chip/src/main/scala/diplomacy/package.scala

63 lines
1.9 KiB
Scala

// See LICENSE.SiFive for license details.
package freechips.rocketchip
import chisel3.internal.sourceinfo.{SourceInfo, SourceLine, UnlocatableSourceInfo}
import freechips.rocketchip.config.Parameters
package object diplomacy
{
type SimpleNodeHandle[D, U, E, B <: Chisel.Data] = NodeHandle[D, U, E, B, D, U, E, B]
def sourceLine(sourceInfo: SourceInfo, prefix: String = " (", suffix: String = ")") = sourceInfo match {
case SourceLine(filename, line, col) => s"$prefix$filename:$line:$col$suffix"
case _ => ""
}
def bitIndexes(x: BigInt, tail: Seq[Int] = Nil): Seq[Int] = {
require (x >= 0)
if (x == 0) {
tail.reverse
} else {
val lowest = x.lowestSetBit
bitIndexes(x.clearBit(lowest), lowest +: tail)
}
}
implicit class BigIntHexContext(val sc: StringContext) extends AnyVal {
def x(args: Any*): BigInt = {
val orig = sc.s(args: _*)
BigInt(orig.replace("_", ""), 16)
}
}
type PropertyOption = Option[(String, Seq[ResourceValue])]
type PropertyMap = Iterable[(String, Seq[ResourceValue])]
implicit class IntToProperty(x: Int) {
def asProperty: Seq[ResourceValue] = Seq(ResourceInt(BigInt(x)))
}
implicit class BigIntToProperty(x: BigInt) {
def asProperty: Seq[ResourceValue] = Seq(ResourceInt(x))
}
implicit class StringToProperty(x: String) {
def asProperty: Seq[ResourceValue] = Seq(ResourceString(x))
}
implicit class DeviceToPeroperty(x: Device) {
def asProperty: Seq[ResourceValue] = Seq(ResourceReference(x.label))
}
def EnableMonitors[T](body: Parameters => T)(implicit p: Parameters) = body(p.alterPartial {
case MonitorsEnabled => true
})
def DisableMonitors[T](body: Parameters => T)(implicit p: Parameters) = body(p.alterPartial {
case MonitorsEnabled => false
})
def FlipRendering[T](body: Parameters => T)(implicit p: Parameters) = body(p.alterPartial {
case RenderFlipped => !p(RenderFlipped)
})
}