groundwork for generating configs

lib/get_GPU.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+function get_GPU () {
+    printf "These are your graphic cards, they have to be in separate groups.
+The graphic card you want to passthrough cannot be in a group with other devices that
+does not belong to itself:
+
+"
+    echo "#------------------------------------------#"
+    exec "$SCRIPTDIR/utils/ls-iommu" | grep -i "vga" | cut -d " " -f 1-4,9-
+    echo "#------------------------------------------#"
+
+    printf "
+Press q to quit
+"
+
+    read -p "Which group number do you want to check?: " IOMMU_GROUP
+
+   case "${IOMMU_GROUP}" in
+       [1-9]*)
+            exec "$SCRIPTDIR/lib/get_GPU_GROUP.sh" $IOMMU_GROUP
+        ;;
+       [Qq]*)
+            echo ""
+        ;;
+       *)
+            echo ""
+        ;;
+   esac
+}
+
+function main () {
+    SCRIPTDIR=$(dirname `which $0`)
+    SCRIPTDIR="$SCRIPTDIR/.."
+    clear
+    get_GPU
+}
+
+main

lib/get_GPU_GROUP.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+function get_GROUP () {
+    clear
+    printf "
+For this card to be passthrough-able, it must contain only:
+* The GPU/Graphic card
+* The GPU Audio Controller
+
+Optionally it may also include:
+* GPU USB Host Controller
+* GPU Serial Port
+* GPU USB Type-C UCSI Controller
+
+"
+    echo "#------------------------------------------#"
+    exec "$SCRIPTDIR/utils/ls-iommu" | grep -i "group $1" | cut -d " " -f 1-4,8- | perl -pe "s/\[[0-9a-f]{4}\]: //"
+    echo "#------------------------------------------#"
+
+printf "
+To use these devices for passthrough please type in ALL their device ids in the format (without brackets or quotes) --> \"xxxx:yyyy,xxxx:yyyy\"
+NOTE: The device ID is the part inside the last [] brackets, example: [1002:aaf0]
+
+To return to the previous page just press ENTER without typing in any ids
+"
+read -p "Enter the ids for all devices you want to passthrough: " GPU_DEVID
+
+if [[ $GPU_DEVID =~ : ]];
+then
+    # Make the directory
+    mkdir "$SCRIPTDIR/config"
+    
+    # Get the PCI ids
+    PCI_ID=$($SCRIPTDIR/utils/ls-iommu | grep -i "group $1" | cut -d " " -f 4 | perl -pe "s/\n/ /" | perl -pe "s/\s$//")
+    
+    echo "# This is an autogenerated file that stubs your graphic card for use with vfio" > "$SCRIPTDIR/config/vfio.conf"
+    echo "options vfio_pci ids=$GPU_DEVID" >> "$SCRIPTDIR/config/vfio.conf"
+    echo "GPU_PCI_ID=($PCI_ID)" > "$SCRIPTDIR/config/qemu-vfio_vars.conf"
+    echo "USB_CTL_ID=\"\"" >> "$SCRIPTDIR/config/qemu-vfio_vars.conf"
+
+    exec "$SCRIPTDIR/lib/get_USB_CTL.sh"
+else
+    exec "$SCRIPTDIR/lib/get_GPU.sh"
+fi
+
+}
+
+function main () {
+    SCRIPTDIR=$(dirname `which $0`)
+    SCRIPTDIR="$SCRIPTDIR/.."
+    get_GROUP $1
+}
+
+main $1

lib/get_USB_CTL.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+function get_USB_CTL () {
+    printf "THIS STEP IS OPTIONAL IF YOU DO NOT PLAN TO USE ANYTHING OTHER THAN MOUSE AND KEYBOARD!
+The USB Controller you want to passthrough cannot be in a group with other devices.
+Passing through a whole USB Controller (a set of hardwired 1-4 usb ports on the motherboard)
+is only needed if you intend to use other devices than just mouse and keyboard with the VFIO enabled VM.
+
+"
+    echo "#------------------------------------------#"
+    exec "$SCRIPTDIR/utils/ls-iommu" | grep -i "usb controller" | cut -d " " -f 1-4,8-
+    echo "#------------------------------------------#"    
+    printf "
+Press q to quit
+"
+
+    read -p "Which group number do you want to check?: " IOMMU_GROUP
+
+   case "${IOMMU_GROUP}" in
+       [1-9]*)
+            exec "$SCRIPTDIR/lib/get_USB_CTL_GROUP.sh" $IOMMU_GROUP
+        ;;
+       [Qq]*)
+            echo ""
+        ;;
+       *)
+            echo ""
+        ;;
+   esac
+}
+
+function main () {
+    SCRIPTDIR=$(dirname `which $0`)
+    SCRIPTDIR="$SCRIPTDIR/.."
+    clear
+    get_USB_CTL
+}
+
+main

lib/get_USB_CTL_GROUP.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+function get_USB_CTL_GROUP () {
+    clear
+    printf "
+For this USB controller device to be passthrough-able, it must be the ONLY device in this group!
+
+"
+    echo "#------------------------------------------#"
+    exec "$SCRIPTDIR/utils/ls-iommu" | grep -i "group $1" | cut -d " " -f 1-4,8- | perl -pe "s/\[[0-9a-f]{4}\]: //"
+    echo "#------------------------------------------#"
+    
+    printf "
+To use this device for passthrough please type in the device id in the format (without brackets or quotes) --> \"xxxx:yyyy\"
+NOTE: The device ID is the part inside the last [] brackets, example: [1002:aaf0]
+
+To return to the previous page just press ENTER without typing in any ids
+"
+read -p "Enter the id for the device you want to passthrough: " USB_CTL_DEVID
+
+if [[ $USB_CTL_DEVID =~ : ]];
+then
+    # Get the PCI ids
+    PCI_ID=$($SCRIPTDIR/utils/ls-iommu | grep -i "group $1" | cut -d " " -f 4)
+    
+    exec perl -pi -e "s/USB_CTL_ID=\"\"/USB_CTL_ID=\"$PCI_ID\"/" "$SCRIPTDIR/config/qemu-vfio_vars.conf"
+else
+    exec "$SCRIPTDIR/lib/get_USB_CTL.sh"
+fi
+
+}
+
+function main () {
+    SCRIPTDIR=$(dirname `which $0`)
+    SCRIPTDIR="$SCRIPTDIR/.."
+    get_USB_CTL_GROUP $1
+}
+
+main $1