#!/bin/bash

set -x

POSITIONAL_ARGS=()

QEMU_EXTRA=""
ENABLE_KVM=1

while [[ $# -gt 0 ]]; do
  case $1 in
    --test-usb-stick-xhci)
      QEMU_EXTRA+=" -drive if=none,id=usbstick,format=raw,file=$2 \
        -usb \
        -device qemu-xhci,id=xhci \
        -device usb-storage,bus=xhci.0,drive=usbstick \
        -trace usb_xhci_* -D qemu-xhci-log.txt "
      shift
      shift
      ;;
    --test-pci-ide)
      QEMU_EXTRA+=" -hda $2 "
      shift
      shift
      ;;
    --debug)
      QEMU_EXTRA+=" -s -S "
      ENABLE_KVM=0
      shift
      ;;
    --uefi)
      QEMU_EXTRA+=" -drive if=pflash,format=raw,readonly=on,file=./OVMF/OVMF_CODE.fd \
        -drive if=pflash,format=raw,file=./OVMF/OVMF_VARS.fd "
      shift
      ;;
    *)
      POSITIONAL_ARGS+=("$1")
      shift
      ;;
  esac
done

[ "$ENABLE_KVM" -eq 1 ] && KVM_FLAG="-enable-kvm" || KVM_FLAG=""

qemu-system-x86_64 -M pc -m 4G -serial stdio $KVM_FLAG \
  -cdrom mop3.iso -smp 4 -boot d $QEMU_EXTRA "${POSITIONAL_ARGS[@]}"