mkseries-dev/mkseries

   1 #!/bin/bash
   2
   3 #set -x
   4
   5 #
   6 # New files of CAN device interface and drivers
   7 #
   8 PATCH_DEVICE_NAME=socketcan-device.diff
   9 PATCH_DEVICE_FILES="\
  10 include/linux/can/dev.h \
  11 drivers/net/can/dev.c"
  12
  13 PATCH_SYSFS_NAME=socketcan-sysfs.diff
  14 PATCH_SYSFS_FILES="\
  15 drivers/net/can/sysfs.c \
  16 drivers/net/can/sysfs.h"
  17
  18 PATCH_DRIVER_SJA1000_NAME=socketcan-driver-sja1000.diff
  19 PATCH_DRIVER_SJA1000_FILES="\
  20 drivers/net/can/sja1000/sja1000.c \
  21 drivers/net/can/sja1000/sja1000.h "
  22
  23 PATCH_DRIVER_SJA1000_EMS_PCI_NAME=socketcan-driver-sja1000-ems-pci.diff
  24 PATCH_DRIVER_SJA1000_EMS_PCI_FILES="\
  25 drivers/net/can/sja1000/ems_pci.c"
  26
  27 PATCH_DRIVER_SJA1000_IXXAT_PCI_NAME=socketcan-driver-sja1000-ixxat-pci.diff
  28 PATCH_DRIVER_SJA1000_IXXAT_PCI_FILES="\
  29 drivers/net/can/sja1000/ixxat_pci.c"
  30
  31 PATCH_DRIVER_SJA1000_KVASER_PCI_NAME=socketcan-driver-sja1000-kvaser-pci.diff
  32 PATCH_DRIVER_SJA1000_KVASER_PCI_FILES="\
  33 drivers/net/can/sja1000/kvaser_pci.c"
  34
  35 PATCH_DRIVER_SJA1000_PIPCAN_NAME=socketcan-driver-sja1000-pipcan.diff
  36 PATCH_DRIVER_SJA1000_PIPCAN_FILES="\
  37 drivers/net/can/sja1000/pipcan.c"
  38
  39 PATCH_DRIVER_SJA1000_PCM027_NAME=socketcan-driver-sja1000-pcm027.diff
  40 PATCH_DRIVER_SJA1000_PCM027_FILES="\
  41 drivers/net/can/sja1000/pcm027.c"
  42
  43 PATCH_DRIVER_SJA1000_PEAK_PCI_NAME=socketcan-driver-sja1000-peak-pci.diff
  44 PATCH_DRIVER_SJA1000_PEAK_PCI_FILES="\
  45 drivers/net/can/sja1000/peak_pci.c"
  46
  47 PATCH_DRIVER_MSCAN_NAME=socketcan-driver-mscan.diff
  48 PATCH_DRIVER_MSCAN_FILES="\
  49 drivers/net/can/mscan/mscan.c \
  50 drivers/net/can/mscan/mscan.h \
  51 drivers/net/can/mscan/mpc52xx_can.c"
  52
  53 #
  54 # Old files of CAN core and VCAN driver
  55 #
  56 PATCH_CORE_NAME=socketcan-core.diff
  57 PATCH_CORE_FILES="\
  58 include/linux/can.h \
  59 include/linux/can/raw.h \
  60 include/linux/can/bcm.h \
  61 include/linux/can/core.h \
  62 include/linux/can/error.h \
  63 net/can/af_can.c \
  64 net/can/af_can.h \
  65 net/can/proc.c \
  66 net/can/raw.c \
  67 net/can/bcm.c"
  68
  69 PATCH_DRIVER_VCAN_NAME=socketcan-driver-vcan.diff
  70 PATCH_DRIVER_VCAN_FILES="\
  71 drivers/net/can/vcan.c"
  72
  73 usage() {
  74     echo "usage: $0 <path-to-kernel-dir> <patch-to-output-dir>" >&2
  75     exit 1
  76 }
  77
  78 #
  79 # Main
  80 #
  81 HERE=$(pwd)
  82 SRC_DIR=$HERE/kernel/2.6
  83 SCR_DIR=$HERE/`dirname $0`
  84 PATCH_DIR=$SCR_DIR/patches
  85 HDR_DIR=$SCR_DIR/headers
  86
  87 [ ! -e $1/MAINTAINERS ] && usage
  88 KERNEL_DIR=$1
  89
  90 if [ $# -gt 1 ]; then
  91     DEST_DIR=$2
  92 else
  93     DEST_DIR=${HERE}/socketcan-patches
  94 fi
  95
  96 echo $DEST_DIR
  97 if [ -e $DEST_DIR ]; then
  98     echo "error: $DEST_DIR does already exist, exiting" >&2
  99     exit 1
 100 fi
 101
 102 # determine kernel version
 103 KERNEL_MAJOR=$(grep "^VERSION =" ${KERNEL_DIR}/Makefile | sed -e "s/[ \t]//g" | sed -e "s/VERSION=//g")
 104 KERNEL_MINOR=$(grep "^PATCHLEVEL =" ${KERNEL_DIR}/Makefile | sed -e "s/[ \t]//g" | sed -e "s/PATCHLEVEL=//g")
 105 KERNEL_MICRO=$(grep "^SUBLEVEL =" ${KERNEL_DIR}/Makefile | sed -e "s/[ \t]//g" | sed -e "s/SUBLEVEL=//g")
 106 KERNEL_EXTRA=$(grep "^EXTRAVERSION =" ${KERNEL_DIR}/Makefile | sed -e "s/[ \t]//g" | sed -e "s/EXTRAVERSION=//g")
 107
 108 mkdir -p $DEST_DIR
 109 export QUILT_PATCHES=$DEST_DIR
 110
 111 echo "Creating patches against kernel in $KERNEL_DIR"
 112
 113 num=0
 114
 115
 116 for patch in \
 117     DEVICE \
 118     SYSFS \
 119     DRIVER_SJA1000 \
 120     DRIVER_SJA1000_EMS_PCI \
 121     DRIVER_SJA1000_IXXAT_PCI \
 122     DRIVER_SJA1000_KVASER_PCI \
 123     DRIVER_SJA1000_PIPCAN \
 124     DRIVER_SJA1000_PCM027 \
 125     DRIVER_SJA1000_PEAK_PCI \
 126     DRIVER_MSCAN \
 127     DRIVER_VCAN \
 128     CORE
 129   do
 130   name=PATCH_${patch}_NAME
 131   files=PATCH_${patch}_FILES
 132   append=PATCH_${patch}_APPEND
 133
 134   num=$((num + 1))
 135
 136   [ -z "${!name}" ] && continue
 137
 138   patch_name=$(printf "%02i" $num)-${!name}
 139   echo "${patch_name}..."
 140
 141   cd ${KERNEL_DIR}
 142   quilt new ${patch_name} > /dev/null
 143
 144   for file in ${!files}; do
 145       quilt add ${file} > /dev/null
 146       mkdir -p $(dirname ${KERNEL_DIR}/${file})
 147       ${HERE}/strip-src \
 148           -v ${KERNEL_MAJOR}.${KERNEL_MINOR}.${KERNEL_MICRO} \
 149           -i \
 150           ${SRC_DIR}/${file} > ${KERNEL_DIR}/${file}
 151   done
 152
 153   file=$PATCH_DIR/$patch.diff
 154   if [ -r $file ]; then
 155       ok=n
 156       patch -p1 --dry-run < $file > /dev/null && ok=y
 157       if [ $ok = y ]; then
 158           quilt add `grep "Index: " $file | cut -d"/" -f 2-` > /dev/null
 159           patch -p1 < $file
 160       else
 161           echo "Couldn't apply patch $file, please fix!"
 162       fi
 163   fi
 164
 165   quilt refresh --diffstat > /dev/null
 166
 167   file=$HDR_DIR/$patch.txt
 168   if [ -r $file ]; then
 169       quilt header --strip-trailing-whitespace -r < $file > /dev/null
 170   fi
 171 done
 172
 173 quilt pop -a > /dev/null
 174
 175 #
 176 # Check patches and add patch description
 177 #
 178 file=$DEST_DIR/checkpatch.log
 179 echo "Checking patches, please inspect $file"
 180 echo "Linux coding style issues reported by checkpatch.pl" > $file
 181 for patch in $DEST_DIR/*.diff; do
 182     echo >> $file
 183     echo "***************************************************" >> $file
 184     echo "$patch" >> $file
 185     echo >> $file
 186     ${KERNEL_DIR}/scripts/checkpatch.pl ${patch} >> $file
 187 done
 188