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150 lines
5.0 KiB
150 lines
5.0 KiB
#!/bin/bash |
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# called by dracut |
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installkernel() { |
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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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local _hostonly_drvs |
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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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record_block_dev_drv() { |
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for _mod in $(get_dev_module /dev/block/$1); do |
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[[ " $_hostonly_drvs " != *$_mod* ]] && _hostonly_drvs+=" $_mod" |
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done |
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[[ "$_hostonly_drvs" ]] && return 0 |
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return 1 |
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} |
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install_block_modules_strict() { |
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hostonly='' instmods $_hostonly_drvs |
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} |
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install_block_modules() { |
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instmods \ |
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scsi_dh_rdac scsi_dh_emc scsi_dh_alua \ |
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=drivers/usb/storage \ |
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=ide nvme vmd \ |
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virtio_blk virtio_scsi |
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dracut_instmods -o -s "${_blockfuncs}" "=drivers" |
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} |
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if [[ -z $drivers ]]; then |
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hostonly='' instmods \ |
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hid_generic unix \ |
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ehci-hcd ehci-pci ehci-platform \ |
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ohci-hcd ohci-pci \ |
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uhci-hcd \ |
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xhci-hcd xhci-pci xhci-plat-hcd \ |
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${NULL} |
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hostonly=$(optional_hostonly) instmods \ |
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"=drivers/hid" \ |
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"=drivers/tty/serial" \ |
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"=drivers/input/serio" \ |
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"=drivers/input/keyboard" \ |
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"=drivers/pci/host" \ |
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"=drivers/pci/controller" \ |
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"=drivers/pinctrl" \ |
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${NULL} |
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instmods \ |
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yenta_socket \ |
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atkbd i8042 usbhid firewire-ohci pcmcia hv-vmbus \ |
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virtio virtio_ring virtio_pci pci_hyperv \ |
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"=drivers/pcmcia" |
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if [[ "${DRACUT_ARCH:-$(uname -m)}" == arm* || "${DRACUT_ARCH:-$(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/devfreq" \ |
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"=drivers/dma" \ |
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"=drivers/extcon" \ |
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"=drivers/gpio" \ |
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"=drivers/hwmon" \ |
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"=drivers/hwspinlock" \ |
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"=drivers/i2c/busses" \ |
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"=drivers/memory" \ |
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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/reset" \ |
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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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find_kernel_modules_external | instmods |
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# if not on hostonly mode, or there are hostonly block device |
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# install block drivers |
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if ! [[ $hostonly ]] \ |
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|| for_each_host_dev_and_slaves_all record_block_dev_drv; then |
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hostonly='' instmods sg sr_mod sd_mod scsi_dh ata_piix |
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if [[ "$hostonly_mode" == "strict" ]]; then |
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install_block_modules_strict |
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else |
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install_block_modules |
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fi |
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fi |
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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 "${host_fs_types[@]}" |
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fi |
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arch=${DRACUT_ARCH:-$(uname -m)} |
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# We don't want to play catch up with hash and encryption algorithms. |
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# To be safe, just use the hammer and include all crypto. |
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[[ $arch == x86_64 ]] && arch=x86 |
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[[ $arch == s390x ]] && arch=s390 |
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[[ $arch == aarch64 ]] && arch=arm64 |
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hostonly='' instmods "=crypto" |
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instmods "=arch/$arch/crypto" "=drivers/crypto" |
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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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[[ -d /lib/modprobe.d ]] && inst_multiple -o "/lib/modprobe.d/*.conf" |
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[[ -d /usr/lib/modprobe.d ]] && inst_multiple -o "/usr/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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