mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-25 15:13:46 +00:00
0ebf63de08
* PPC uses ttyAMA0 as its serial device, similar to ARM. * PowerNV is a typical platform for testing and distro development
33 lines
1.3 KiB
Nix
33 lines
1.3 KiB
Nix
# QEMU flags shared between various Nix expressions.
|
|
{ pkgs }:
|
|
|
|
let
|
|
zeroPad = n:
|
|
pkgs.lib.optionalString (n < 16) "0" +
|
|
(if n > 255
|
|
then throw "Can't have more than 255 nets or nodes!"
|
|
else pkgs.lib.toHexString n);
|
|
in
|
|
|
|
rec {
|
|
qemuNicMac = net: machine: "52:54:00:12:${zeroPad net}:${zeroPad machine}";
|
|
|
|
qemuNICFlags = nic: net: machine:
|
|
[ "-device virtio-net-pci,netdev=vlan${toString nic},mac=${qemuNicMac net machine}"
|
|
"-netdev vde,id=vlan${toString nic},sock=$QEMU_VDE_SOCKET_${toString net}"
|
|
];
|
|
|
|
qemuSerialDevice = if pkgs.stdenv.isi686 || pkgs.stdenv.isx86_64 then "ttyS0"
|
|
else if (with pkgs.stdenv.hostPlatform; isAarch32 || isAarch64 || isPower) then "ttyAMA0"
|
|
else throw "Unknown QEMU serial device for system '${pkgs.stdenv.hostPlatform.system}'";
|
|
|
|
qemuBinary = qemuPkg: {
|
|
x86_64-linux = "${qemuPkg}/bin/qemu-kvm -cpu max";
|
|
armv7l-linux = "${qemuPkg}/bin/qemu-system-arm -enable-kvm -machine virt -cpu host";
|
|
aarch64-linux = "${qemuPkg}/bin/qemu-system-aarch64 -enable-kvm -machine virt,gic-version=host -cpu host";
|
|
powerpc64le-linux = "${qemuPkg}/bin/qemu-system-ppc64 -machine powernv";
|
|
powerpc64-linux = "${qemuPkg}/bin/qemu-system-ppc64 -machine powernv";
|
|
x86_64-darwin = "${qemuPkg}/bin/qemu-kvm -cpu max";
|
|
}.${pkgs.stdenv.hostPlatform.system} or "${qemuPkg}/bin/qemu-kvm";
|
|
}
|