modules.d/90kernel-modules/module-setup.sh

   1 #!/bin/bash
   2
   3 # called by dracut
   4 installkernel() {
   5     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|blk_mq_alloc_disk|blk_cleanup_disk'
   6     local -A _hostonly_drvs
   7
   8     record_block_dev_drv() {
   9
  10         for _mod in $(get_dev_module /dev/block/"$1"); do
  11             _hostonly_drvs["$_mod"]="$_mod"
  12         done
  13
  14         for _mod in $(get_blockdev_drv_through_sys "/sys/dev/block/$1"); do
  15             _hostonly_drvs["$_mod"]="$_mod"
  16         done
  17
  18         ((${#_hostonly_drvs[@]} > 0)) && return 0
  19         return 1
  20     }
  21
  22     install_block_modules_strict() {
  23         hostonly='' instmods "${_hostonly_drvs[@]}"
  24     }
  25
  26     install_block_modules() {
  27         instmods \
  28             scsi_dh_rdac scsi_dh_emc scsi_dh_alua \
  29             =drivers/usb/storage \
  30             =ide nvme vmd \
  31             virtio_blk virtio_scsi
  32
  33         dracut_instmods -o -s "${_blockfuncs}" "=drivers"
  34     }
  35
  36     if [[ -z $drivers ]]; then
  37         hostonly='' instmods \
  38             hid_generic unix
  39
  40         hostonly=$(optional_hostonly) instmods \
  41             ehci-hcd ehci-pci ehci-platform \
  42             ohci-hcd ohci-pci \
  43             uhci-hcd \
  44             usbhid \
  45             xhci-hcd xhci-pci xhci-plat-hcd \
  46             "=drivers/hid" \
  47             "=drivers/tty/serial" \
  48             "=drivers/input/serio" \
  49             "=drivers/input/keyboard" \
  50             "=drivers/pci/host" \
  51             "=drivers/pci/controller" \
  52             "=drivers/pinctrl" \
  53             "=drivers/usb/typec" \
  54             "=drivers/watchdog"
  55
  56         instmods \
  57             yenta_socket \
  58             atkbd i8042 firewire-ohci pcmcia hv-vmbus \
  59             virtio virtio_ring virtio_pci pci_hyperv \
  60             "=drivers/pcmcia"
  61
  62         if [[ ${DRACUT_ARCH:-$(uname -m)} == arm* || ${DRACUT_ARCH:-$(uname -m)} == aarch64 || ${DRACUT_ARCH:-$(uname -m)} == riscv* ]]; then
  63             # arm/aarch64 specific modules
  64             _blockfuncs+='|dw_mc_probe|dw_mci_pltfm_register|nvme_init_ctrl'
  65             instmods \
  66                 "=drivers/clk" \
  67                 "=drivers/devfreq" \
  68                 "=drivers/dma" \
  69                 "=drivers/extcon" \
  70                 "=drivers/gpio" \
  71                 "=drivers/hwmon" \
  72                 "=drivers/hwspinlock" \
  73                 "=drivers/i2c/busses" \
  74                 "=drivers/mailbox" \
  75                 "=drivers/memory" \
  76                 "=drivers/mfd" \
  77                 "=drivers/mmc/core" \
  78                 "=drivers/mmc/host" \
  79                 "=drivers/nvmem" \
  80                 "=drivers/phy" \
  81                 "=drivers/power" \
  82                 "=drivers/regulator" \
  83                 "=drivers/reset" \
  84                 "=drivers/rpmsg" \
  85                 "=drivers/rtc" \
  86                 "=drivers/soc" \
  87                 "=drivers/spi" \
  88                 "=drivers/usb/chipidea" \
  89                 "=drivers/usb/dwc2" \
  90                 "=drivers/usb/dwc3" \
  91                 "=drivers/usb/host" \
  92                 "=drivers/usb/isp1760" \
  93                 "=drivers/usb/misc" \
  94                 "=drivers/usb/musb" \
  95                 "=drivers/usb/phy" \
  96                 "=drivers/scsi/hisi_sas"
  97         fi
  98
  99         awk -F: '/^\// {print $1}' "$srcmods/modules.dep" 2> /dev/null | instmods
 100
 101         # if not on hostonly mode, or there are hostonly block device
 102         # install block drivers
 103         if ! [[ $hostonly ]] \
 104             || for_each_host_dev_and_slaves_all record_block_dev_drv; then
 105             hostonly='' instmods sg sr_mod sd_mod scsi_dh ata_piix
 106
 107             if [[ $hostonly_mode == "strict" ]]; then
 108                 install_block_modules_strict
 109             else
 110                 install_block_modules
 111             fi
 112         fi
 113
 114         # if not on hostonly mode, install all known filesystems,
 115         # if the required list is not set via the filesystems variable
 116         if ! [[ $hostonly ]]; then
 117             if [[ -z $filesystems ]]; then
 118                 dracut_instmods -o -P ".*/(kernel/fs/nfs|kernel/fs/nfsd|kernel/fs/lockd)/.*" '=fs'
 119             fi
 120         elif [[ "${host_fs_types[*]}" ]]; then
 121             hostonly='' instmods "${host_fs_types[@]}"
 122         fi
 123
 124         arch=${DRACUT_ARCH:-$(uname -m)}
 125
 126         # We don't want to play catch up with hash and encryption algorithms.
 127         # To be safe, just use the hammer and include all crypto.
 128         [[ $arch == x86_64 ]] && arch=x86
 129         [[ $arch == s390x ]] && arch=s390
 130         [[ $arch == aarch64 ]] && arch=arm64
 131         hostonly='' instmods "=crypto"
 132         instmods "=arch/$arch/crypto" "=drivers/crypto"
 133     fi
 134
 135     inst_multiple -o "$depmodd/*.conf"
 136     if [[ $hostonly ]]; then
 137         inst_multiple -H -o "$depmodconfdir/*.conf"
 138     fi
 139     :
 140 }
 141
 142 # called by dracut
 143 install() {
 144     [[ -d /lib/modprobe.d ]] && inst_multiple -o "/lib/modprobe.d/*.conf"
 145     [[ -d /usr/lib/modprobe.d ]] && inst_multiple -o "/usr/lib/modprobe.d/*.conf"
 146     [[ $hostonly ]] && inst_multiple -H -o /etc/modprobe.d/*.conf /etc/modprobe.conf
 147     if ! dracut_module_included "systemd"; then
 148         inst_hook cmdline 01 "$moddir/parse-kernel.sh"
 149     fi
 150     inst_simple "$moddir/insmodpost.sh" /sbin/insmodpost.sh
 151     inst_multiple -o sysctl
 152 }