0ebf63de08
* PPC uses ttyAMA0 as its serial device, similar to ARM. * PowerNV is a typical platform for testing and distro development
32 lines
1.3 KiB
Nix
32 lines
1.3 KiB
Nix
# QEMU flags shared between various Nix expressions.
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{ pkgs }:
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let
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zeroPad = n:
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pkgs.lib.optionalString (n < 16) "0" +
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(if n > 255
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then throw "Can't have more than 255 nets or nodes!"
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else pkgs.lib.toHexString n);
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in
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rec {
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qemuNicMac = net: machine: "52:54:00:12:${zeroPad net}:${zeroPad machine}";
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qemuNICFlags = nic: net: machine:
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[ "-device virtio-net-pci,netdev=vlan${toString nic},mac=${qemuNicMac net machine}"
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"-netdev vde,id=vlan${toString nic},sock=$QEMU_VDE_SOCKET_${toString net}"
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];
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qemuSerialDevice = if pkgs.stdenv.isi686 || pkgs.stdenv.isx86_64 then "ttyS0"
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else if (with pkgs.stdenv.hostPlatform; isAarch32 || isAarch64 || isPower) then "ttyAMA0"
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else throw "Unknown QEMU serial device for system '${pkgs.stdenv.hostPlatform.system}'";
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qemuBinary = qemuPkg: {
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x86_64-linux = "${qemuPkg}/bin/qemu-kvm -cpu max";
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armv7l-linux = "${qemuPkg}/bin/qemu-system-arm -enable-kvm -machine virt -cpu host";
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aarch64-linux = "${qemuPkg}/bin/qemu-system-aarch64 -enable-kvm -machine virt,gic-version=host -cpu host";
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powerpc64le-linux = "${qemuPkg}/bin/qemu-system-ppc64 -machine powernv";
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powerpc64-linux = "${qemuPkg}/bin/qemu-system-ppc64 -machine powernv";
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x86_64-darwin = "${qemuPkg}/bin/qemu-kvm -cpu max";
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}.${pkgs.stdenv.hostPlatform.system} or "${qemuPkg}/bin/qemu-kvm";
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}
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