include/ui/console.h: Delete is_surface_bgr()
[qemu/ar7.git] / scripts / update-linux-headers.sh
blob1050e361694f408badff9220e4b5bac2765c8190
1 #!/bin/sh -e
3 # Update Linux kernel headers QEMU requires from a specified kernel tree.
5 # Copyright (C) 2011 Siemens AG
7 # Authors:
8 #  Jan Kiszka        <jan.kiszka@siemens.com>
10 # This work is licensed under the terms of the GNU GPL version 2.
11 # See the COPYING file in the top-level directory.
13 tmpdir=$(mktemp -d)
14 linux="$1"
15 output="$2"
17 if [ -z "$linux" ] || ! [ -d "$linux" ]; then
18     cat << EOF
19 usage: update-kernel-headers.sh LINUX_PATH [OUTPUT_PATH]
21 LINUX_PATH      Linux kernel directory to obtain the headers from
22 OUTPUT_PATH     output directory, usually the qemu source tree (default: $PWD)
23 EOF
24     exit 1
27 if [ -z "$output" ]; then
28     output="$PWD"
31 cp_portable() {
32     f=$1
33     to=$2
34     if
35         grep '#include' "$f" | grep -v -e 'linux/virtio' \
36                                      -e 'linux/types' \
37                                      -e 'stdint' \
38                                      -e 'linux/if_ether' \
39                                      -e 'input-event-codes' \
40                                      -e 'sys/' \
41                                      -e 'pvrdma_verbs' \
42                                      -e 'drm.h' \
43                                      -e 'limits' \
44                                      -e 'linux/const' \
45                                      -e 'linux/kernel' \
46                                      -e 'linux/sysinfo' \
47                                      -e 'asm-generic/kvm_para' \
48                                      > /dev/null
49     then
50         echo "Unexpected #include in input file $f".
51         exit 2
52     fi
54     header=$(basename "$f");
55     sed -e 's/__aligned_u64/__u64 __attribute__((aligned(8)))/g' \
56         -e 's/__u\([0-9][0-9]*\)/uint\1_t/g' \
57         -e 's/u\([0-9][0-9]*\)/uint\1_t/g' \
58         -e 's/__s\([0-9][0-9]*\)/int\1_t/g' \
59         -e 's/__le\([0-9][0-9]*\)/uint\1_t/g' \
60         -e 's/__be\([0-9][0-9]*\)/uint\1_t/g' \
61         -e 's/"\(input-event-codes\.h\)"/"standard-headers\/linux\/\1"/' \
62         -e 's/<linux\/\([^>]*\)>/"standard-headers\/linux\/\1"/' \
63         -e 's/__bitwise//' \
64         -e 's/__attribute__((packed))/QEMU_PACKED/' \
65         -e 's/__inline__/inline/' \
66         -e 's/__BITS_PER_LONG/HOST_LONG_BITS/' \
67         -e '/\"drm.h\"/d' \
68         -e '/sys\/ioctl.h/d' \
69         -e 's/SW_MAX/SW_MAX_/' \
70         -e 's/atomic_t/int/' \
71         -e 's/__kernel_long_t/long/' \
72         -e 's/__kernel_ulong_t/unsigned long/' \
73         -e 's/struct ethhdr/struct eth_header/' \
74         -e '/\#define _LINUX_ETHTOOL_H/a \\n\#include "net/eth.h"' \
75         "$f" > "$to/$header";
78 # This will pick up non-directories too (eg "Kconfig") but we will
79 # ignore them in the next loop.
80 ARCHLIST=$(cd "$linux/arch" && echo *)
82 for arch in $ARCHLIST; do
83     # Discard anything which isn't a KVM-supporting architecture
84     if ! [ -e "$linux/arch/$arch/include/asm/kvm.h" ] &&
85         ! [ -e "$linux/arch/$arch/include/uapi/asm/kvm.h" ] ; then
86         continue
87     fi
89     if [ "$arch" = x86 ]; then
90         arch_var=SRCARCH
91     else
92         arch_var=ARCH
93     fi
95     make -C "$linux" INSTALL_HDR_PATH="$tmpdir" $arch_var=$arch headers_install
97     rm -rf "$output/linux-headers/asm-$arch"
98     mkdir -p "$output/linux-headers/asm-$arch"
99     for header in kvm.h unistd.h bitsperlong.h mman.h; do
100         cp "$tmpdir/include/asm/$header" "$output/linux-headers/asm-$arch"
101     done
103     if [ $arch = mips ]; then
104         cp "$tmpdir/include/asm/sgidefs.h" "$output/linux-headers/asm-mips/"
105         cp "$tmpdir/include/asm/unistd_o32.h" "$output/linux-headers/asm-mips/"
106         cp "$tmpdir/include/asm/unistd_n32.h" "$output/linux-headers/asm-mips/"
107         cp "$tmpdir/include/asm/unistd_n64.h" "$output/linux-headers/asm-mips/"
108     fi
109     if [ $arch = powerpc ]; then
110         cp "$tmpdir/include/asm/unistd_32.h" "$output/linux-headers/asm-powerpc/"
111         cp "$tmpdir/include/asm/unistd_64.h" "$output/linux-headers/asm-powerpc/"
112     fi
114     rm -rf "$output/include/standard-headers/asm-$arch"
115     mkdir -p "$output/include/standard-headers/asm-$arch"
116     if [ $arch = s390 ]; then
117         cp_portable "$tmpdir/include/asm/virtio-ccw.h" "$output/include/standard-headers/asm-s390/"
118         cp "$tmpdir/include/asm/unistd_32.h" "$output/linux-headers/asm-s390/"
119         cp "$tmpdir/include/asm/unistd_64.h" "$output/linux-headers/asm-s390/"
120     fi
121     if [ $arch = arm ]; then
122         cp "$tmpdir/include/asm/unistd-eabi.h" "$output/linux-headers/asm-arm/"
123         cp "$tmpdir/include/asm/unistd-oabi.h" "$output/linux-headers/asm-arm/"
124         cp "$tmpdir/include/asm/unistd-common.h" "$output/linux-headers/asm-arm/"
125     fi
126     if [ $arch = arm64 ]; then
127         cp "$tmpdir/include/asm/sve_context.h" "$output/linux-headers/asm-arm64/"
128     fi
129     if [ $arch = x86 ]; then
130         cp "$tmpdir/include/asm/unistd_32.h" "$output/linux-headers/asm-x86/"
131         cp "$tmpdir/include/asm/unistd_x32.h" "$output/linux-headers/asm-x86/"
132         cp "$tmpdir/include/asm/unistd_64.h" "$output/linux-headers/asm-x86/"
133         cp_portable "$tmpdir/include/asm/kvm_para.h" "$output/include/standard-headers/asm-$arch"
134         # Remove everything except the macros from bootparam.h avoiding the
135         # unnecessary import of several video/ist/etc headers
136         sed -e '/__ASSEMBLY__/,/__ASSEMBLY__/d' \
137                "$tmpdir/include/asm/bootparam.h" > "$tmpdir/bootparam.h"
138         cp_portable "$tmpdir/bootparam.h" \
139                     "$output/include/standard-headers/asm-$arch"
140     fi
141 done
143 rm -rf "$output/linux-headers/linux"
144 mkdir -p "$output/linux-headers/linux"
145 for header in kvm.h vfio.h vfio_ccw.h vfio_zdev.h vhost.h \
146               psci.h psp-sev.h userfaultfd.h mman.h; do
147     cp "$tmpdir/include/linux/$header" "$output/linux-headers/linux"
148 done
150 rm -rf "$output/linux-headers/asm-generic"
151 mkdir -p "$output/linux-headers/asm-generic"
152 for header in unistd.h bitsperlong.h mman-common.h mman.h hugetlb_encode.h; do
153     cp "$tmpdir/include/asm-generic/$header" "$output/linux-headers/asm-generic"
154 done
156 if [ -L "$linux/source" ]; then
157     cp "$linux/source/COPYING" "$output/linux-headers"
158 else
159     cp "$linux/COPYING" "$output/linux-headers"
162 # Recent kernel sources split the copyright/license info into multiple
163 # files, which we need to copy. This set of licenses is the set that
164 # are referred to by SPDX lines in the headers we currently copy.
165 # We don't copy the Documentation/process/license-rules.rst which
166 # is also referred to by COPYING, since it's explanatory rather than license.
167 if [ -d "$linux/LICENSES" ]; then
168     mkdir -p "$output/linux-headers/LICENSES/preferred" \
169              "$output/linux-headers/LICENSES/exceptions"
170     for l in preferred/GPL-2.0 preferred/BSD-2-Clause preferred/BSD-3-Clause \
171              exceptions/Linux-syscall-note; do
172         cp "$linux/LICENSES/$l" "$output/linux-headers/LICENSES/$l"
173     done
176 cat <<EOF >$output/linux-headers/linux/virtio_config.h
177 #include "standard-headers/linux/virtio_config.h"
179 cat <<EOF >$output/linux-headers/linux/virtio_ring.h
180 #include "standard-headers/linux/virtio_ring.h"
182 cat <<EOF >$output/linux-headers/linux/vhost_types.h
183 #include "standard-headers/linux/vhost_types.h"
186 rm -rf "$output/include/standard-headers/linux"
187 mkdir -p "$output/include/standard-headers/linux"
188 for i in "$tmpdir"/include/linux/*virtio*.h \
189          "$tmpdir/include/linux/qemu_fw_cfg.h" \
190          "$tmpdir/include/linux/fuse.h" \
191          "$tmpdir/include/linux/input.h" \
192          "$tmpdir/include/linux/input-event-codes.h" \
193          "$tmpdir/include/linux/pci_regs.h" \
194          "$tmpdir/include/linux/ethtool.h" \
195          "$tmpdir/include/linux/const.h" \
196          "$tmpdir/include/linux/kernel.h" \
197          "$tmpdir/include/linux/vhost_types.h" \
198          "$tmpdir/include/linux/sysinfo.h"; do
199     cp_portable "$i" "$output/include/standard-headers/linux"
200 done
201 mkdir -p "$output/include/standard-headers/drm"
202 cp_portable "$tmpdir/include/drm/drm_fourcc.h" \
203             "$output/include/standard-headers/drm"
205 rm -rf "$output/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma"
206 mkdir -p "$output/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma"
208 # Remove the unused functions from pvrdma_verbs.h avoiding the unnecessary
209 # import of several infiniband/networking/other headers
210 tmp_pvrdma_verbs="$tmpdir/pvrdma_verbs.h"
211 # Parse the entire file instead of single lines to match
212 # function declarations expanding over multiple lines
213 # and strip the declarations starting with pvrdma prefix.
214 sed  -e '1h;2,$H;$!d;g'  -e 's/[^};]*pvrdma[^(| ]*([^)]*);//g' \
215     "$linux/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h" > \
216     "$tmp_pvrdma_verbs";
218 for i in "$linux/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h" \
219          "$tmp_pvrdma_verbs"; do \
220     cp_portable "$i" \
221          "$output/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/"
222 done
224 rm -rf "$output/include/standard-headers/rdma/"
225 mkdir -p "$output/include/standard-headers/rdma/"
226 for i in "$tmpdir/include/rdma/vmw_pvrdma-abi.h"; do
227     cp_portable "$i" \
228          "$output/include/standard-headers/rdma/"
229 done
231 cat <<EOF >$output/include/standard-headers/linux/types.h
232 /* For QEMU all types are already defined via osdep.h, so this
233  * header does not need to do anything.
234  */
236 cat <<EOF >$output/include/standard-headers/linux/if_ether.h
237 #define ETH_ALEN    6
240 rm -rf "$tmpdir"