diff --git a/qla2x00t/qla2x00-target/Makefile_in-tree-3.0 b/qla2x00t/qla2x00-target/Makefile_in-tree-3.0
new file mode 100644
index 000000000..9657aee84
--- /dev/null
+++ b/qla2x00t/qla2x00-target/Makefile_in-tree-3.0
@@ -0,0 +1,5 @@
+ccflags-y += -Idrivers/scsi/qla2xxx
+
+qla2x00tgt-y := qla2x00t.o
+
+obj-$(CONFIG_SCST_QLA_TGT_ADDON) += qla2x00tgt.o
diff --git a/scripts/generate-kernel-patch b/scripts/generate-kernel-patch
index d7a23c4a0..59bd22cd7 100755
--- a/scripts/generate-kernel-patch
+++ b/scripts/generate-kernel-patch
@@ -23,6 +23,8 @@
 # Function definitions #
 ########################
 
+source $(dirname $0)/kernel-version
+
 function usage {
   echo "Usage: $0 [-d] [-h] [-m] [-n] [-p <dir>] [-s] [-u] <kernel version>"
   echo "where: "
@@ -45,8 +47,8 @@ function add_patch {
     exit 1
   fi
 
-  sed -e "s:^--- [^ ]*:--- orig/linux-${kernel_version}/$2:" \
-      -e "s:^+++ [^ ]*:+++ linux-${kernel_version}/$2:"      \
+  sed -e "s:^--- [^ ]*:--- orig/linux-${kver}/$2:" \
+      -e "s:^+++ [^ ]*:+++ linux-${kver}/$2:"      \
       < "$1"
 }
 
@@ -67,9 +69,9 @@ function add_file {
   # -- skip *.mod.c.
   if [ "$1" = "${1%.mod.c}" -a "$1" ]; then
     cat <<EOF
-diff -uprN orig/linux-${kernel_version}/$2 linux-${kernel_version}/$2
---- orig/linux-${kernel_version}/$2
-+++ linux-${kernel_version}/$2
+diff -uprN orig/linux-${kver}/$2 linux-${kver}/$2
+--- orig/linux-${kver}/$2
++++ linux-${kver}/$2
 @@ -0,0 +1,$(wc -l "$1" | { read a b; echo $a; }) @@
 EOF
     # Insert a '+'-sign at the start of each line.
@@ -93,9 +95,9 @@ function add_empty_file {
   local a b
 
   cat <<EOF
-diff -uprN orig/linux-${kernel_version}/$1 linux-${kernel_version}/$1
---- orig/linux-${kernel_version}/$1
-+++ linux-${kernel_version}/$1
+diff -uprN orig/linux-${kver}/$1 linux-${kver}/$1
+--- orig/linux-${kver}/$1
++++ linux-${kver}/$1
 @@ -0,0 +1,1 @@
 +
 EOF
@@ -107,7 +109,7 @@ function specialize_patch {
   if [ "${enable_specialize}" = "true" ]; then
     "$(dirname $0)/specialize-patch" \
          ${specialize_patch_options} \
-         -v kernel_version="${kernel_version}" \
+         -v kernel_version="${kver}" \
          -v SCSI_EXEC_REQ_FIFO_DEFINED="${scsi_exec_req_fifo_defined}" \
          -v SCST_IO_CONTEXT="${scst_io_context}" \
     | if [ "${generating_upstream_patch}" = "true" ]; then
@@ -120,7 +122,7 @@ function specialize_patch {
   fi
 }
 
-# Read a patch from stdin, specialize it for kernel version ${kernel_version}
+# Read a patch from stdin, specialize it for kernel version ${kver}
 # and write the output either to stdout or to the file $1 (if not empty),
 # depending on the value of the variable ${multiple_patches}.
 function process_patch {
@@ -207,16 +209,11 @@ if [ $# != 1 ]; then
 fi
 
 # Strip patch level from the kernel version number.
-if [ "${1#[0-9]*.[0-9]*.[0-9]*.[0-9]*}" != "$1" ]; then
-  kernel_version="${1%.[0-9]*}"
-  patch_level="${1#${kernel_version}.}"
-else
-  kernel_version="$1"
-fi
+kver="$(kernel_version "$1")"
 
 # Make sure that for kernel 2.6.33 and later the line
 # "#define CONFIG_SCST_PROC" is removed from scst/include/scst.h.
-if grep -qw scst_sysfs scst/kernel/in-tree/Makefile.scst-${kernel_version} \
+if grep -qw scst_sysfs scst/kernel/in-tree/Makefile.scst-${kver} \
    || [ "${generating_upstream_patch}" = "true" ];
 then
   specialize_patch_options="${specialize_patch_options} -v config_scst_proc_undefined=1"
@@ -243,7 +240,7 @@ fi
 # Patch Generation #
 ####################
 
-for f in fcst/linux-patches/series-${kernel_version}*
+for f in fcst/linux-patches/series-${kver}*
 do
    if [ -e "$f" ]; then
        fcst_patch_series="$f"
@@ -255,8 +252,8 @@ done
 
 scsi_exec_req_fifo_defined=0
 scst_io_context=0
-for p in scst/kernel/*-${kernel_version}.patch \
-         iscsi-scst/kernel/patches/*-${kernel_version}.patch
+for p in scst/kernel/*-${kver}.patch \
+         iscsi-scst/kernel/patches/*-${kver}.patch
 do
   # Exclude the put_page_callback patch when command-line option -u has been
   # specified since the current approach is not considered acceptable for
@@ -271,7 +268,7 @@ do
       scst_io_context=1
     fi
     diffname="${p#scst/kernel/}"
-    diffname="${p%-${kernel_version}.patch}.diff"
+    diffname="${p%-${kver}.patch}.diff"
     process_patch < "$p" "${diffname}"
   fi
 done
@@ -305,10 +302,10 @@ done
 # Directory drivers/
 
 (
-add_patch "scst/kernel/in-tree/Kconfig.drivers.Linux-${kernel_version}.patch" \
+add_patch "scst/kernel/in-tree/Kconfig.drivers.Linux-${kver}.patch" \
           "drivers/Kconfig"
 
-add_patch "scst/kernel/in-tree/Makefile.drivers.Linux-${kernel_version}.patch"\
+add_patch "scst/kernel/in-tree/Makefile.drivers.Linux-${kver}.patch"\
           "drivers/Makefile"
 ) \
 | process_patch "scst_01_drivers_kbuild.diff"
@@ -320,7 +317,7 @@ add_patch "scst/kernel/in-tree/Makefile.drivers.Linux-${kernel_version}.patch"\
 tmpdir="/tmp/scst-$$"
 mkdir -p "${tmpdir}"
 
-tmp_Kconfig="${tmpdir}/Kconfig.scst-${kernel_version}"
+tmp_Kconfig="${tmpdir}/Kconfig.scst-${kver}"
 cat "scst/kernel/in-tree/Kconfig.scst" | \
 if [ -e "${fcst_patch_series}" ]; then
   cat
@@ -329,8 +326,8 @@ else
 fi >"${tmp_Kconfig}"
 add_file "${tmp_Kconfig}" "drivers/scst/Kconfig"
 
-tmp_Makefile="${tmpdir}/Makefile.scst-${kernel_version}"
-cat "scst/kernel/in-tree/Makefile.scst-${kernel_version}" | \
+tmp_Makefile="${tmpdir}/Makefile.scst-${kver}"
+cat "scst/kernel/in-tree/Makefile.scst-${kver}" | \
 if [ "${generating_upstream_patch}" = "true" ]; then
   grep -v 'scst_proc'
 else
@@ -371,7 +368,7 @@ done
 
 # Directory drivers/scst/dev_handlers/
 
-add_file "scst/kernel/in-tree/Makefile.dev_handlers-${kernel_version}" \
+add_file "scst/kernel/in-tree/Makefile.dev_handlers-${kver}" \
          "drivers/scst/dev_handlers/Makefile" \
 | process_patch "scst_11_dev_handlers_makefile.diff"
 
@@ -460,7 +457,7 @@ if [ "${qla2x00t}" = "true" ]; then
   add_file "qla2x00t/qla2x_tgt_def.h" \
            "drivers/scsi/qla2xxx/qla2x_tgt_def.h"
 
-  add_file "qla2x00t/qla2x00-target/Makefile_in-tree-${kernel_version}" \
+  add_file "qla2x00t/qla2x00-target/Makefile_in-tree-${kver}" \
            "drivers/scst/qla2xxx-target/Makefile"
 
   add_file "qla2x00t/qla2x00-target/Kconfig" \
@@ -558,7 +555,7 @@ fi
 
   add_file "scst_local/in-tree/Kconfig" "drivers/scst/scst_local/Kconfig"
 
-  add_file "scst_local/in-tree/Makefile-${kernel_version}" "drivers/scst/scst_local/Makefile"
+  add_file "scst_local/in-tree/Makefile-${kver}" "drivers/scst/scst_local/Makefile"
 
   add_file "scst_local/scst_local.c" "drivers/scst/scst_local/scst_local.c"
 ) \
@@ -569,8 +566,8 @@ fi
 # Directory drivers/scsi/ibmvstgt
 
 {
-  ( cd ibmvstgt && ./generate-in-tree-patches "${kernel_version}" )
-  if [ -e "ibmvstgt/in-tree-patches/${kernel_version}" ]; then
+  ( cd ibmvstgt && ./generate-in-tree-patches "${kver}" )
+  if [ -e "ibmvstgt/in-tree-patches/${kver}" ]; then
     if [ "${multiple_patches}" = "true" ]; then
       cat <<EOF
 [SCSI] ibmvstgt: Port from tgt to SCST
@@ -662,7 +659,7 @@ EOF
       include/scsi/libsrp.h \
       include/scsi/srp.h
     do
-      patch="ibmvstgt/in-tree-patches/${kernel_version}/$(basename $f).patch"
+      patch="ibmvstgt/in-tree-patches/${kver}/$(basename $f).patch"
       if [ -e "${patch}" ]; then
         add_patch "${patch}" $f
       fi
@@ -673,8 +670,8 @@ EOF
 | process_patch "scst_18_ibmvstgt.diff"
 
 {
-  ( cd ibmvstgt && ./generate-in-tree-patches "${kernel_version}" )
-  if [ -e "ibmvstgt/in-tree-patches/${kernel_version}" ]; then
+  ( cd ibmvstgt && ./generate-in-tree-patches "${kver}" )
+  if [ -e "ibmvstgt/in-tree-patches/${kver}" ]; then
     if [ "${multiple_patches}" = "true" ]; then
       cat <<EOF
 [SCSI] tgt: Removal
@@ -741,7 +738,7 @@ EOF
       include/scsi/scsi_tgt.h \
       include/scsi/scsi_tgt_if.h
     do
-      add_patch "ibmvstgt/in-tree-patches/${kernel_version}/$(basename $f).patch" $f
+      add_patch "ibmvstgt/in-tree-patches/${kver}/$(basename $f).patch" $f
     done
   fi
 } \
diff --git a/scripts/kernel-version b/scripts/kernel-version
new file mode 100644
index 000000000..987a93327
--- /dev/null
+++ b/scripts/kernel-version
@@ -0,0 +1,21 @@
+# -*- mode: shell-script -*-
+# Shell functions for parsing the Linux kernel version.
+
+# Kernel version number.
+function kernel_version {
+  if [ "${1#2.}" != "$1" ]; then
+    echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\.[0-9]*\).*$/\1/p'
+  else
+    echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\).*$/\1/p'
+  fi
+}
+
+# Last component of the kernel version, or the empty string if $1 does
+# not contain a patchlevel.
+function patchlevel {
+  if [ "${1#2.}" != "$1" ]; then
+    echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\.[0-9]*\)[.-]\(.*\)$/\2/p'
+  else
+    echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\)[.-]\(.*\)$/\2/p'
+  fi
+}
diff --git a/scripts/run-regression-tests b/scripts/run-regression-tests
index 83178790a..34c28ee5d 100755
--- a/scripts/run-regression-tests
+++ b/scripts/run-regression-tests
@@ -54,6 +54,8 @@
 # Function definitions #
 ########################
 
+source $(dirname $0)/kernel-version
+
 function usage {
   echo "Usage: $0 [-c <dir>] [-d <dir>] [-f] [-h] [-j <jobs>] [-p <patchdir>] [-q] <kver1> <kver2> ..."
   echo "        -c - cache directory for Linux kernel tarballs."
@@ -65,17 +67,6 @@ function usage {
   echo "        <kver1> <kver2> ... - kernel versions to test."
 }
 
-# First three components of the kernel version number.
-function kernel_version {
-  echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\.[0-9]*\).*$/\1/p'
-}
-
-# Last component of the kernel version, or the empty string if $1 has only
-# three components.
-function patchlevel {
-  echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\.[0-9]*\)[.-]\(.*\)$/\2/p'
-}
-
 # Create a linux-$1 tree in the current directory, where $1 is a kernel
 # version number with either three or four components.
 function extract_kernel_tree {
@@ -284,16 +275,18 @@ function download_file {
 function download_kernel {
   local kver="$(kernel_version $1)"
   local plevel="$(patchlevel $1)"
+  local series="$1"
 
+  series="${series:0:3}"
   mkdir -p "${kernel_sources}" || return $?
   test -w "${kernel_sources}" || return $?
   (
     cd "${kernel_sources}" || return $?
-    download_file "${kernel_mirror}/linux-$(kernel_version $1).tar.bz2" \
+    download_file "${kernel_mirror}/v$series/linux-$kver.tar.bz2" \
       || return $?
     if [ "${plevel}" != "" ]; then
       download_file "${kernel_mirror}/patch-$1.bz2" \
-        || download_file "${kernel_longterm}/v$(kernel_version $1)/patch-$1.bz2" \
+        || download_file "${kernel_longterm}/v$series/longterm/v$kver/patch-$1.bz2" \
         || return $?
     fi
   )
@@ -547,8 +540,8 @@ fi
 # Where to store persistenly downloaded kernel tarballs and kernel patches.
 kernel_sources="$HOME/software/downloads"
 # URL for downloading kernel tarballs and kernel patches.
-kernel_mirror="ftp://ftp.eu.kernel.org/pub/linux/kernel/v2.6"
-kernel_longterm="http://www.kernel.org/pub/linux/kernel/v2.6/longterm"
+kernel_mirror="ftp://ftp.eu.kernel.org/pub/linux/kernel"
+kernel_longterm="http://www.kernel.org/pub/linux/kernel"
 kernel_versions=""
 # Directory in which the regression test output files will be stored. Must be
 # an absolute path.
diff --git a/scripts/specialize-patch b/scripts/specialize-patch
index 0737325cd..0874c1bf9 100755
--- a/scripts/specialize-patch
+++ b/scripts/specialize-patch
@@ -31,7 +31,8 @@
 # the KERNEL_VERSION() macro.
 
 function version_code(kver, array) {
-  match(kver, "([0-9]+).([0-9]+).([0-9]+)", array)
+  if (!match(kver, "([0-9]+).([0-9]+).([0-9]+)", array))
+    match(kver, "([0-9]+).([0-9]+)", array)
   return 65536*array[1] + 256*array[2] + array[3]
 }
 
@@ -396,7 +397,7 @@ BEGIN {
     exit 1
   }
   LINUX_VERSION_CODE = version_code(kernel_version)
-  if (LINUX_VERSION_CODE < 2*65536 || LINUX_VERSION_CODE > 3*65536)
+  if (LINUX_VERSION_CODE < 2*65536 || LINUX_VERSION_CODE > 4*65536)
   {
     printf "Error: kernel version (%s) is out of range.\n", kernel_version
     exit 1
diff --git a/scst/kernel/in-tree/Kconfig.drivers.Linux-3.0.patch b/scst/kernel/in-tree/Kconfig.drivers.Linux-3.0.patch
new file mode 100644
index 000000000..0cdb1a392
--- /dev/null
+++ b/scst/kernel/in-tree/Kconfig.drivers.Linux-3.0.patch
@@ -0,0 +1,13 @@
+diff --git a/drivers/Kconfig b/drivers/Kconfig
+index a2b902f..92e3d67 100644
+--- a/drivers/Kconfig
++++ b/drivers/Kconfig
+@@ -22,6 +22,8 @@ source "drivers/ide/Kconfig"
+ 
+ source "drivers/scsi/Kconfig"
+ 
++source "drivers/scst/Kconfig"
++
+ source "drivers/ata/Kconfig"
+ 
+ source "drivers/md/Kconfig"
diff --git a/scst/kernel/in-tree/Makefile.dev_handlers-3.0 b/scst/kernel/in-tree/Makefile.dev_handlers-3.0
new file mode 100644
index 000000000..f933b36f7
--- /dev/null
+++ b/scst/kernel/in-tree/Makefile.dev_handlers-3.0
@@ -0,0 +1,14 @@
+ccflags-y += -Wno-unused-parameter
+
+obj-m := scst_cdrom.o scst_changer.o scst_disk.o scst_modisk.o scst_tape.o \
+	scst_vdisk.o scst_raid.o scst_processor.o scst_user.o
+
+obj-$(CONFIG_SCST_DISK)		+= scst_disk.o
+obj-$(CONFIG_SCST_TAPE)		+= scst_tape.o
+obj-$(CONFIG_SCST_CDROM)	+= scst_cdrom.o
+obj-$(CONFIG_SCST_MODISK)	+= scst_modisk.o
+obj-$(CONFIG_SCST_CHANGER)	+= scst_changer.o
+obj-$(CONFIG_SCST_RAID)		+= scst_raid.o
+obj-$(CONFIG_SCST_PROCESSOR)	+= scst_processor.o
+obj-$(CONFIG_SCST_VDISK)	+= scst_vdisk.o
+obj-$(CONFIG_SCST_USER)		+= scst_user.o
diff --git a/scst/kernel/in-tree/Makefile.drivers.Linux-3.0.patch b/scst/kernel/in-tree/Makefile.drivers.Linux-3.0.patch
new file mode 100644
index 000000000..c51f861be
--- /dev/null
+++ b/scst/kernel/in-tree/Makefile.drivers.Linux-3.0.patch
@@ -0,0 +1,11 @@
+diff --git a/drivers/Makefile b/drivers/Makefile
+index b423bb1..f780114 100644
+--- a/drivers/Makefile
++++ b/drivers/Makefile
+@@ -115,5 +115,6 @@ obj-$(CONFIG_VLYNQ)		+= vlynq/
+ obj-$(CONFIG_STAGING)		+= staging/
+ obj-y				+= platform/
+ obj-y				+= ieee802154/
++obj-$(CONFIG_SCST)		+= scst/
+ #common clk code
+ obj-y				+= clk/
diff --git a/scst/kernel/in-tree/Makefile.scst-3.0 b/scst/kernel/in-tree/Makefile.scst-3.0
new file mode 100644
index 000000000..53af5f388
--- /dev/null
+++ b/scst/kernel/in-tree/Makefile.scst-3.0
@@ -0,0 +1,13 @@
+ccflags-y += -Wno-unused-parameter
+
+scst-y        += scst_main.o
+scst-y        += scst_pres.o
+scst-y        += scst_targ.o
+scst-y        += scst_lib.o
+scst-y        += scst_sysfs.o
+scst-y        += scst_mem.o
+scst-y        += scst_tg.o
+scst-y        += scst_debug.o
+
+obj-$(CONFIG_SCST)   += scst.o dev_handlers/ fcst/ iscsi-scst/ qla2xxx-target/ \
+			srpt/ scst_local/
diff --git a/scst_local/in-tree/Makefile-3.0 b/scst_local/in-tree/Makefile-3.0
new file mode 100644
index 000000000..8cbbbff63
--- /dev/null
+++ b/scst_local/in-tree/Makefile-3.0
@@ -0,0 +1,2 @@
+obj-$(CONFIG_SCST_LOCAL) += scst_local.o
+
diff --git a/srpt/patches/kernel-3.0-pre-cflags.patch b/srpt/patches/kernel-3.0-pre-cflags.patch
new file mode 100644
index 000000000..f73c5e686
--- /dev/null
+++ b/srpt/patches/kernel-3.0-pre-cflags.patch
@@ -0,0 +1,14 @@
+diff --git a/Makefile b/Makefile
+index d018956..3c3b936 100644
+--- a/Makefile
++++ b/Makefile
+@@ -357,7 +357,8 @@ CFLAGS_GCOV	= -fprofile-arcs -ftest-coverage
+ 
+ # Use LINUXINCLUDE when you must reference the include/ directory.
+ # Needed to be compatible with the O= option
+-LINUXINCLUDE    := -I$(srctree)/arch/$(hdr-arch)/include \
++LINUXINCLUDE    := $(PRE_CFLAGS) \
++                   -I$(srctree)/arch/$(hdr-arch)/include \
+                    -Iarch/$(hdr-arch)/include/generated -Iinclude \
+                    $(if $(KBUILD_SRC), -I$(srctree)/include) \
+                    -include include/generated/autoconf.h