scripts/driver-select

   1 #!/bin/bash
   2 # Copyright 2009        Luis R. Rodriguez <mcgrof@gmail.com>
   3 #
   4 # This this to select your compat-wireless driver and
   5 # reduce compilation time.
   6
   7 DRIVERS_MAKEFILE="drivers/net/wireless/Makefile"
   8 ATH_MAKEFILE="drivers/net/wireless/ath/Makefile"
   9 ATH9K_MAKEFILE="drivers/net/wireless/ath/ath9k/Makefile"
  10 NET_WIRELESS_MAKEFILE="net/wireless/Makefile"
  11 EEPROM_MAKEFILE="drivers/misc/eeprom/Makefile"
  12 DRIVERS_NET="drivers/net/Makefile"
  13 DRIVERS_NET_USB_MAKEFILE="drivers/net/usb/Makefile"
  14 SSB_MAKEFILE="drivers/ssb/Makefile"
  15
  16 # used to backup files from foo to foo.${BACKUP_EXT}
  17 # If you change this also modify restore_compat() and
  18 # restore_file() below I couldn't find a way to use
  19 # the $BACKUP_EXT there.
  20 BACKUP_EXT="bk"
  21
  22 # Pretty colors
  23 GREEN="\033[01;32m"
  24 YELLOW="\033[01;33m"
  25 NORMAL="\033[00m"
  26 BLUE="\033[34m"
  27 RED="\033[31m"
  28 PURPLE="\033[35m"
  29 CYAN="\033[36m"
  30 UNDERLINE="\033[02m"
  31
  32 SUPPORTED_DRIVERS="ath5k ath9k ar9170 zd1211rw"
  33
  34 function usage {
  35         echo -e "${GREEN}Usage${NORMAL}: ${CYAN}$0${NORMAL} [ ${PURPLE}<driver-name>${NORMAL} | ${PURPLE}<driver-group-name>${NORMAL} | ${GREEN}restore${NORMAL} ]"
  36
  37         # These should match the switch below.
  38         echo -e "Supported drivers:"
  39         for i in $SUPPORTED_DRIVERS; do
  40                 echo -e "\t${PURPLE}${i}${NORMAL}"
  41         done
  42
  43         # These should match the switch below.
  44         echo -e "Supported group drivers:"
  45         echo -e "\t${CYAN}atheros${NORMAL} < ${PURPLE} ath5k ath9k ar9170 zd1211rw ${NORMAL}>"
  46         echo -e "\t${CYAN}ath${NORMAL} < ${PURPLE} ath5k ath9k ar9170 ${NORMAL}>"
  47         echo -e "\t${CYAN}intel${NORMAL} < ${PURPLE} iwl3945 iwlagn ipw2100 ipw2200 ${NORMAL}>"
  48         echo -e "\t${CYAN}iwlwifi${NORMAL} < ${PURPLE} iwl3945 iwlagn ${NORMAL}>"
  49         echo -e "\t${CYAN}rtl818x${NORMAL} < ${PURPLE} rtl8180 rtl8187 ${NORMAL}>"
  50         echo -e "\t${CYAN}wl12xx${NORMAL} < ${PURPLE} wl1251 (SPI and SDIO) wl1271 ${NORMAL}>"
  51
  52         echo -e "Restoring compat-wireless:"
  53         echo -e "\t${GREEN}restore${NORMAL}: you can use this option to restore compat-wireless to the original state"
  54 }
  55
  56 function backup_file {
  57         if [ -f $1.${BACKUP_EXT} ]; then
  58                 echo -e "Backup exists: ${CYAN}${1}.${BACKUP_EXT}${NORMAL}"
  59                 return
  60         fi
  61         echo -e "Backing up makefile: ${CYAN}${1}.${BACKUP_EXT}${NORMAL}"
  62         cp $1 $1.bk
  63 }
  64
  65 function disable_makefile
  66 {
  67         backup_file $1
  68         echo > $1
  69 }
  70
  71 function select_driver
  72 {
  73         backup_file $DRIVERS_MAKEFILE
  74         perl -i -ne 'print if /'$1'/ ' $DRIVERS_MAKEFILE
  75 }
  76
  77 function select_drivers
  78 {
  79         backup_file $DRIVERS_MAKEFILE
  80         CONFIGS=""
  81         COUNT=0
  82         for i in $@; do
  83                 if [[ "$CONFIGS" = "" ]]; then
  84                         CONFIGS="$i"
  85                 else
  86                         CONFIGS="${CONFIGS}|$i"
  87                 fi
  88         done
  89         egrep "$CONFIGS" $DRIVERS_MAKEFILE > ${DRIVERS_MAKEFILE}.tmp
  90         mv ${DRIVERS_MAKEFILE}.tmp ${DRIVERS_MAKEFILE}
  91 }
  92
  93 function disable_lib80211
  94 {
  95         backup_file $NET_WIRELESS_MAKEFILE
  96         perl -i -ne 'print if ! /LIB80211/ ' $NET_WIRELESS_MAKEFILE
  97 }
  98
  99 function disable_b44 {
 100         backup_file $DRIVERS_NET
 101         perl -i -ne 'print if ! /CONFIG_B44/ ' $DRIVERS_NET
 102 }
 103
 104 function disable_ssb
 105 {
 106         disable_b44
 107         disable_makefile ${SSB_MAKEFILE}
 108         perl -i -ne 'print if ! /drivers\/ssb\/ \\/ ' Makefile
 109 }
 110
 111 function disable_eeprom
 112 {
 113         disable_makefile ${EEPROM_MAKEFILE}
 114         perl -i -ne 'print if ! /drivers\/misc\/eeprom\/ \\/' Makefile
 115 }
 116
 117 function disable_usbnet
 118 {
 119         disable_makefile ${DRIVERS_NET_USB_MAKEFILE}
 120         perl -i -ne 'print if ! /drivers\/net\/usb\/ \\/' Makefile
 121 }
 122
 123 function disable_usbnet {
 124         perl -i -ne 'print if ! /CONFIG_COMPAT_NET_USB_MODULES/' Makefile
 125 }
 126
 127 function disable_ethernet {
 128         perl -i -ne 'print if ! /CONFIG_COMPAT_NETWORK_MODULES/' Makefile
 129 }
 130
 131 function disable_var_03 {
 132         perl -i -ne 'print if ! /CONFIG_COMPAT_BLUETOOTH/' Makefile
 133 }
 134
 135 function disable_bt {
 136         perl -i -ne 'print if ! /CONFIG_COMPAT_VAR_MODULES/' Makefile
 137 }
 138
 139 function disable_bt_usb_ethernet_var {
 140         backup_file Makefile
 141         disable_usbnet
 142         disable_ethernet
 143         disable_var_03
 144         disable_bt
 145 }
 146
 147 function disable_var {
 148         disable_ssb
 149         disable_usbnet
 150         disable_eeprom
 151 }
 152
 153 function disable_var_01 {
 154         disable_lib80211
 155         disable_var
 156 }
 157
 158 function disable_var_02 {
 159         #var_01 with eeprom not disabled
 160         disable_lib80211
 161         disable_ssb
 162         disable_usbnet
 163 }
 164
 165 function select_ath_driver
 166 {
 167         backup_file $ATH_MAKEFILE
 168         perl -i -ne 'print if /'$1'/ || /CONFIG_ATH_/ || /ath-objs/ || /regd.o/ || /hw.o/ ' $ATH_MAKEFILE
 169         disable_var_01
 170 }
 171
 172 function select_ath9k_driver
 173 {
 174         select_ath_driver CONFIG_ATH9K_HW
 175         # In the future here we'll add stuff to disable ath9k_htc
 176 }
 177
 178 # iwlwifi stuff needs more work
 179 function select_iwl_driver
 180 {
 181         perl -i -ne 'print if /'$1'/ || /CONFIG_BLEH/ ' drivers/net/wireless/iwlwifi/Makefile
 182         disable_var_01
 183 }
 184
 185 function restore_file {
 186         #ORIG=$(shell ${1%%.${BACKUP_EXT}})
 187         ORIG=${1%%.bk}
 188         cp $1 $ORIG
 189         rm -f $1
 190         echo -e "Restored makefile: ${CYAN}${ORIG}${NORMAL} (and removed backup)"
 191 }
 192
 193 function restore_compat {
 194         #FILES=$(find ./ -type f -name *.$BACKUP_EXT)
 195         FILES=$(find ./ -type f -name *.bk)
 196         for i in $FILES; do
 197                 restore_file $i
 198         done
 199 }
 200
 201 if [ $# -ne 1 ]; then
 202         usage
 203         exit
 204 fi
 205
 206 if [ ! -f compat-release ]; then
 207         echo "Must run $0 from the compat-wireless top level directory"
 208         exit
 209 fi
 210
 211 if [[ ! -f built-in.o ]]; then
 212         if [[ "$1" != "restore" ]]; then
 213                 echo -e "${YELLOW}Processing new driver-select request...${NORMAL}"
 214         fi
 215 fi
 216
 217 # Always backup the top level Makefile, unless restoring
 218 if [[ "$1" != "restore" ]]; then
 219         backup_file Makefile
 220 fi
 221
 222 # If a user selects a new driver make sure we clean up for them
 223 # first and also restore the backup makefiles then. Otherwise
 224 # we'll be trying to leave drivers on Makefiles which are not
 225 # already there from a previous run.
 226 if [ -f built-in.o ]; then
 227         echo -e "${YELLOW}Old build found, going to clean this up first...${NORMAL}"
 228         make clean
 229         echo -e "${YELLOW}Restoring Makefiles...${NORMAL}"
 230         ./$0 restore
 231 fi
 232
 233 case $1 in
 234         restore)
 235                 restore_compat
 236                 ;;
 237         atheros)
 238                 select_drivers          CONFIG_ATH_COMMON \
 239                                         CONFIG_ZD1211RW
 240                 disable_var_01
 241                 ;;
 242         ath)
 243                 disable_bt_usb_ethernet_var
 244                 select_drivers          CONFIG_ATH_COMMON
 245                 disable_var_01
 246                 ;;
 247         intel)
 248                 select_drivers          CONFIG_IWLWIFI \
 249                                         CONFIG_IPW
 250                 disable_var
 251                 ;;
 252         iwlwifi)
 253                 select_driver           CONFIG_IWLWIFI
 254                 disable_var_01
 255                 ;;
 256         wl12xx)
 257                 select_drivers          CONFIG_WL12XX
 258                 disable_var_01
 259                 ;;
 260         ath5k)
 261                 disable_bt_usb_ethernet_var
 262                 select_driver           CONFIG_ATH_COMMON
 263                 select_ath_driver       CONFIG_ATH5K
 264                 #patch -p1 < enable-older-kernels/enable-2.6.23.patch
 265                 ;;
 266         ath9k)
 267                 disable_bt_usb_ethernet_var
 268                 select_driver           CONFIG_ATH_COMMON
 269                 select_ath9k_driver
 270                 #patch -p1 < enable-older-kernels/enable-2.6.23.patch
 271                 ;;
 272         ar9170)
 273                 disable_bt_usb_ethernet_var
 274                 select_driver           CONFIG_ATH_COMMON
 275                 select_ath_driver       CONFIG_AR9170_USB
 276                 ;;
 277         rtl818x)
 278                 select_drivers          CONFIG_RTL8180 CONFIG_RTL8187
 279                 disable_var_02
 280                 ;;
 281         zd1211rw)
 282                 select_driver           CONFIG_ZD1211RW
 283                 disable_var_01
 284                 ;;
 285         *)
 286                 echo "Unsupported driver"
 287                 exit
 288                 ;;
 289 esac