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 NET_WIRELESS_MAKEFILE="net/wireless/Makefile"
  10 EEPROM_MAKEFILE="drivers/misc/eeprom/Makefile"
  11 DRIVERS_NET_USB_MAKEFILE="drivers/net/usb/Makefile"
  12 SSB_MAKEFILE="drivers/ssb/Makefile"
  13
  14 # used to backup files from foo to foo.${BACKUP_EXT}
  15 # If you change this also modify restore_compat() and
  16 # restore_file() below I couldn't find a way to use
  17 # the $BACKUP_EXT there.
  18 BACKUP_EXT="bk"
  19
  20 # Pretty colors
  21 GREEN="\033[01;32m"
  22 YELLOW="\033[01;33m"
  23 NORMAL="\033[00m"
  24 BLUE="\033[34m"
  25 RED="\033[31m"
  26 PURPLE="\033[35m"
  27 CYAN="\033[36m"
  28 UNDERLINE="\033[02m"
  29
  30 SUPPORTED_DRIVERS="ath5k ath9k ar9170 zd1211rw"
  31
  32 function usage {
  33         echo -e "${GREEN}Usage${NORMAL}: ${CYAN}$0${NORMAL} [ ${PURPLE}<driver-name>${NORMAL} | ${PURPLE}<driver-group-name>${NORMAL} | ${GREEN}restore${NORMAL} ]"
  34
  35         # These should match the switch below.
  36         echo -e "Supported drivers:"
  37         for i in $SUPPORTED_DRIVERS; do
  38                 echo -e "\t${PURPLE}${i}${NORMAL}"
  39         done
  40
  41         # These should match the switch below.
  42         echo -e "Supported group drivers:"
  43         echo -e "\t${CYAN}atheros${NORMAL} < ${PURPLE} ath5k ath9k ar9170 zd1211rw ${NORMAL}>"
  44         echo -e "\t${CYAN}ath${NORMAL} < ${PURPLE} ath5k ath9k ar9170 ${NORMAL}>"
  45         echo -e "\t${CYAN}intel${NORMAL} < ${PURPLE} iwl3945 iwlagn ipw2100 ipw2200 ${NORMAL}>"
  46         echo -e "\t${CYAN}iwlwifi${NORMAL} < ${PURPLE} iwl3945 iwlagn ${NORMAL}>"
  47         echo -e "\t${CYAN}rtl818x${NORMAL} < ${PURPLE} rtl8180 rtl8187 ${NORMAL}>"
  48         echo -e "\t${CYAN}wl12xx${NORMAL} < ${PURPLE} wl1251 (SPI and SDIO) wl1271 ${NORMAL}>"
  49
  50         echo -e "Restoring compat-wireless:"
  51         echo -e "\t${GREEN}restore${NORMAL}: you can use this option to restore compat-wireless to the original state"
  52 }
  53
  54 function backup_file {
  55         if [ -f $1.${BACKUP_EXT} ]; then
  56                 echo -e "Backup exists: ${CYAN}${1}.${BACKUP_EXT}${NORMAL}"
  57                 return
  58         fi
  59         echo -e "Backing up makefile: ${CYAN}${1}.${BACKUP_EXT}${NORMAL}"
  60         cp $1 $1.bk
  61 }
  62
  63 function disable_makefile
  64 {
  65         backup_file $1
  66         echo > $1
  67 }
  68
  69 function select_driver
  70 {
  71         backup_file $DRIVERS_MAKEFILE
  72         perl -i -ne 'print if /'$1'/ ' $DRIVERS_MAKEFILE
  73 }
  74
  75 function select_drivers
  76 {
  77         backup_file $DRIVERS_MAKEFILE
  78         CONFIGS=""
  79         COUNT=0
  80         for i in $@; do
  81                 if [[ "$CONFIGS" = "" ]]; then
  82                         CONFIGS="$i"
  83                 else
  84                         CONFIGS="${CONFIGS}|$i"
  85                 fi
  86         done
  87         egrep "$CONFIGS" $DRIVERS_MAKEFILE > ${DRIVERS_MAKEFILE}.tmp
  88         mv ${DRIVERS_MAKEFILE}.tmp ${DRIVERS_MAKEFILE}
  89 }
  90
  91 function disable_lib80211
  92 {
  93         backup_file $NET_WIRELESS_MAKEFILE
  94         perl -i -ne 'print if ! /LIB80211/ ' $NET_WIRELESS_MAKEFILE
  95 }
  96
  97 function disable_b44 {
  98         perl -i -ne 'print if ! /CONFIG_B44/ ' Makefile
  99 }
 100
 101 function disable_ssb
 102 {
 103         disable_b44
 104         disable_makefile ${SSB_MAKEFILE}
 105         perl -i -ne 'print if ! /drivers\/ssb\/ \\/ ' Makefile
 106 }
 107
 108 function disable_eeprom
 109 {
 110         disable_makefile ${EEPROM_MAKEFILE}
 111         perl -i -ne 'print if ! /drivers\/misc\/eeprom\/ \\/' Makefile
 112 }
 113
 114 function disable_usbnet
 115 {
 116         disable_makefile ${DRIVERS_NET_USB_MAKEFILE}
 117         perl -i -ne 'print if ! /drivers\/net\/usb\/ \\/' Makefile
 118 }
 119
 120 function disable_var {
 121         disable_ssb
 122         disable_usbnet
 123         disable_eeprom
 124 }
 125
 126 function disable_var_01 {
 127         disable_lib80211
 128         disable_var
 129 }
 130
 131 function disable_var_02 {
 132         #var_01 with eeprom not disabled
 133         disable_lib80211
 134         disable_ssb
 135         disable_usbnet
 136 }
 137
 138 function select_ath_driver
 139 {
 140         backup_file $ATH_MAKEFILE
 141         perl -i -ne 'print if /'$1'/ || /CONFIG_ATH_COMMON/ || /ath-objs/ ' $ATH_MAKEFILE
 142         disable_var_01
 143 }
 144
 145 # iwlwifi stuff needs more work
 146 function select_iwl_driver
 147 {
 148         perl -i -ne 'print if /'$1'/ || /CONFIG_BLEH/ ' drivers/net/wireless/iwlwifi/Makefile
 149         disable_var_01
 150 }
 151
 152 function restore_file {
 153         #ORIG=$(shell ${1%%.${BACKUP_EXT}})
 154         ORIG=${1%%.bk}
 155         cp $1 $ORIG
 156         rm -f $1
 157         echo -e "Restored makefile: ${CYAN}${ORIG}${NORMAL} (and removed backup)"
 158 }
 159
 160 function restore_compat {
 161         #FILES=$(find ./ -type f -name *.$BACKUP_EXT)
 162         FILES=$(find ./ -type f -name *.bk)
 163         for i in $FILES; do
 164                 restore_file $i
 165         done
 166 }
 167
 168 if [ $# -ne 1 ]; then
 169         usage
 170         exit
 171 fi
 172
 173 if [ ! -f compat-release ]; then
 174         echo "Must run $0 from the compat-wireless top level directory"
 175         exit
 176 fi
 177
 178 if [[ ! -f built-in.o ]]; then
 179         if [[ "$1" != "restore" ]]; then
 180                 echo -e "${YELLOW}Processing new driver-select request...${NORMAL}"
 181         fi
 182 fi
 183
 184 # Always backup the top level Makefile, unless restoring
 185 if [[ "$1" != "restore" ]]; then
 186         backup_file Makefile
 187 fi
 188
 189 # If a user selects a new driver make sure we clean up for them
 190 # first and also restore the backup makefiles then. Otherwise
 191 # we'll be trying to leave drivers on Makefiles which are not
 192 # already there from a previous run.
 193 if [ -f built-in.o ]; then
 194         echo -e "${YELLOW}Old build found, going to clean this up first...${NORMAL}"
 195         make clean
 196         echo -e "${YELLOW}Restoring Makefiles...${NORMAL}"
 197         ./$0 restore
 198 fi
 199
 200 case $1 in
 201         restore)
 202                 restore_compat
 203                 ;;
 204         atheros)
 205                 select_drivers          CONFIG_ATH_COMMON \
 206                                         CONFIG_ZD1211RW
 207                 disable_var_01
 208                 ;;
 209         ath)
 210                 select_drivers          CONFIG_ATH_COMMON
 211                 disable_var_01
 212                 ;;
 213         intel)
 214                 select_drivers          CONFIG_IWLWIFI \
 215                                         CONFIG_IPW
 216                 disable_var
 217                 ;;
 218         iwlwifi)
 219                 select_driver           CONFIG_IWLWIFI
 220                 disable_var_01
 221                 ;;
 222         wl12xx)
 223                 select_drivers          CONFIG_WL12XX
 224                 disable_var_01
 225                 ;;
 226         ath5k)
 227                 select_driver           CONFIG_ATH_COMMON
 228                 select_ath_driver       CONFIG_ATH5K
 229                 ;;
 230         ath9k)
 231                 select_driver           CONFIG_ATH_COMMON
 232                 select_ath_driver       CONFIG_ATH9K
 233                 ;;
 234         ar9170)
 235                 select_driver           CONFIG_ATH_COMMON
 236                 select_ath_driver       CONFIG_AR9170_USB
 237                 ;;
 238         rtl818x)
 239                 select_drivers          CONFIG_RTL8180 CONFIG_RTL8187
 240                 disable_var_02
 241                 ;;
 242         zd1211rw)
 243                 select_driver           CONFIG_ZD1211RW
 244                 disable_var_01
 245                 ;;
 246         *)
 247                 echo "Unsupported driver"
 248                 exit
 249                 ;;
 250 esac