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#!/bin/bash
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# called by dracut
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installkernel() {
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find_kernel_modules_external () {
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local _OLDIFS
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local external_pattern="^/"
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[[ -f "$srcmods/modules.dep" ]] || return 0
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_OLDIFS=$IFS
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IFS=:
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while read a rest; do
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[[ $a =~ $external_pattern ]] || continue
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printf "%s\n" "$a"
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done < "$srcmods/modules.dep"
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IFS=$_OLDIFS
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}
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local _blockfuncs='ahci_platform_get_resources|ata_scsi_ioctl|scsi_add_host|blk_cleanup_queue|register_mtd_blktrans|scsi_esp_register|register_virtio_device|usb_stor_disconnect|mmc_add_host|sdhci_add_host|scsi_add_host_with_dma'
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if [[ -z $drivers ]]; then
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hostonly='' instmods \
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sr_mod sd_mod scsi_dh ata_piix hid_generic unix \
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ehci-hcd ehci-pci ehci-platform \
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ohci-hcd ohci-pci \
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uhci-hcd \
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xhci-hcd xhci-pci xhci-plat-hcd \
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"=drivers/pinctrl" \
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${NULL}
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hostonly=$(optional_hostonly) instmods \
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"=drivers/hid" \
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"=drivers/tty/serial" \
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"=drivers/input/serio" \
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"=drivers/input/keyboard" \
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"=drivers/usb/storage" \
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"=drivers/pci/host" \
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${NULL}
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instmods \
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yenta_socket scsi_dh_rdac scsi_dh_emc scsi_dh_alua \
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atkbd i8042 usbhid firewire-ohci pcmcia hv-vmbus \
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virtio virtio_blk virtio_ring virtio_pci virtio_scsi \
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"=drivers/pcmcia" =ide nvme vmd nfit
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if [[ "$(uname -m)" == arm* || "$(uname -m)" == aarch64 ]]; then
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# arm/aarch64 specific modules
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_blockfuncs+='|dw_mc_probe|dw_mci_pltfm_register'
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instmods \
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"=drivers/clk" \
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"=drivers/dma" \
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"=drivers/extcon" \
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"=drivers/gpio" \
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"=drivers/hwspinlock" \
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"=drivers/i2c/busses" \
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"=drivers/mfd" \
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"=drivers/mmc/core" \
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"=drivers/phy" \
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"=drivers/power" \
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"=drivers/regulator" \
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"=drivers/rpmsg" \
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"=drivers/rtc" \
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"=drivers/soc" \
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"=drivers/usb/chipidea" \
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"=drivers/usb/dwc2" \
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"=drivers/usb/dwc3" \
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"=drivers/usb/host" \
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"=drivers/usb/misc" \
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"=drivers/usb/musb" \
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"=drivers/usb/phy" \
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"=drivers/scsi/hisi_sas" \
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${NULL}
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fi
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dracut_instmods -o -s "${_blockfuncs}" "=drivers"
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find_kernel_modules_external | instmods
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# if not on hostonly mode, install all known filesystems,
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# if the required list is not set via the filesystems variable
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if ! [[ $hostonly ]]; then
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if [[ -z $filesystems ]]; then
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dracut_instmods -o -P ".*/(kernel/fs/nfs|kernel/fs/nfsd|kernel/fs/lockd)/.*" '=fs'
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fi
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elif [[ "${host_fs_types[*]}" ]]; then
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hostonly='' instmods "${host_fs_types[@]}"
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fi
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fi
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:
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}
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# called by dracut
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install() {
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inst_multiple -o /lib/modprobe.d/*.conf
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[[ $hostonly ]] && inst_multiple -H -o /etc/modprobe.d/*.conf /etc/modprobe.conf
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if ! dracut_module_included "systemd"; then
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inst_hook cmdline 01 "$moddir/parse-kernel.sh"
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fi
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inst_simple "$moddir/insmodpost.sh" /sbin/insmodpost.sh
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}
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