#!/usr/bin/env bash

MY_OPTIONS="+ssse3,+sse4.2,+popcnt,+avx,+aes,+xsave,+xsaveopt,check"

ALLOCATED_RAM="16384" # MiB
CPU_SOCKETS="1"
CPU_CORES="2"
CPU_THREADS="4"

REPO_PATH="."
OVMF_DIR="."

args=(
  -enable-kvm -m "$ALLOCATED_RAM" -cpu Penryn,kvm=on,vendor=GenuineIntel,+invtsc,vmware-cpuid-freq=on,"$MY_OPTIONS"
  -machine q35
  -usb -device usb-kbd -device usb-tablet -device usb-mouse
  -smp "$CPU_THREADS",cores="$CPU_CORES",sockets="$CPU_SOCKETS"
  -device usb-ehci,id=ehci
  -vga none
  # -device vfio-pci,host=04:00.0,multifunction=on,x-no-kvm-intx=on
   -device vfio-pci,host=04:00.0,multifunction=on,romfile=/usr/share/vgabios/Ellesmere.rom
   #-device vfio-pci,host=04:00.0,multifunction=on,romfile=/home/florian/Downloads/MSI.RX580.8192.170314.rom
  -device vfio-pci,host=04:00.1
  -device isa-applesmc,osk="ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc"
  -drive if=pflash,format=raw,readonly=on,file="$REPO_PATH/$OVMF_DIR/OVMF_CODE.fd"
  -drive if=pflash,format=raw,file="$REPO_PATH/$OVMF_DIR/OVMF_VARS-1024x768.fd"
  -smbios type=2
  -device ich9-intel-hda -device hda-duplex
  -device ich9-ahci,id=sata
  -drive id=OpenCoreBoot,if=none,snapshot=on,format=qcow2,file="$REPO_PATH/OpenCore/OpenCore.qcow2"
  -device ide-hd,bus=sata.2,drive=OpenCoreBoot
  -device ide-hd,bus=sata.3,drive=InstallMedia
  -drive id=InstallMedia,if=none,file="$REPO_PATH/BaseSystem.img",format=raw
  -drive id=MacHDD,if=none,file="$REPO_PATH/mac_hdd_ng.img",format=qcow2
  -device ide-hd,bus=sata.4,drive=MacHDD
  -netdev user,id=net0 -device vmxnet3,netdev=net0,id=net0,mac=52:54:00:c9:18:27
  -monitor stdio
  -display none
  -object input-linux,id=kbd1,evdev=/dev/input/by-id/usb-Cypress_Cypress_USB_Keyboard___PS2_Mouse-event-kbd,grab_all=on,repeat=on
  -object input-linux,id=mouse1,evdev=/dev/input/by-id/usb-Logitech_USB_Optical_Mouse-event-mouse
  -vnc 0.0.0.0:1,password=on -k en-us
)

qemu-system-x86_64 "${args[@]}"