Contents of /smage/branches/alx-0_6_0/core/grub/alx/files/10_alx
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Mon May 13 12:01:11 2013 UTC (11 years, 4 months ago) by niro
File size: 7838 byte(s)
Mon May 13 12:01:11 2013 UTC (11 years, 4 months ago) by niro
File size: 7838 byte(s)
-prever KMS instead of framebuffer for nouveau and radeon cards
1 | #! /bin/sh |
2 | set -e |
3 | |
4 | # grub-mkconfig helper script. |
5 | # Copyright (C) 2006,2007,2008,2009,2010 Free Software Foundation, Inc. |
6 | # |
7 | # GRUB is free software: you can redistribute it and/or modify |
8 | # it under the terms of the GNU General Public License as published by |
9 | # the Free Software Foundation, either version 3 of the License, or |
10 | # (at your option) any later version. |
11 | # |
12 | # GRUB is distributed in the hope that it will be useful, |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | # GNU General Public License for more details. |
16 | # |
17 | # You should have received a copy of the GNU General Public License |
18 | # along with GRUB. If not, see <http://www.gnu.org/licenses/>. |
19 | |
20 | prefix=/usr |
21 | exec_prefix=${prefix} |
22 | bindir=/bin |
23 | libdir=/lib |
24 | . ${libdir}/grub/grub-mkconfig_lib |
25 | |
26 | export TEXTDOMAIN=grub |
27 | export TEXTDOMAINDIR=${prefix}/share/locale |
28 | |
29 | CLASS="--class gnu-linux --class gnu --class os" |
30 | |
31 | if [ "x${GRUB_CMDLINE_ALX_HWDETECT}" = "x" ]; then |
32 | GRUB_CMDLINE_ALX_HWDETECT="splash=verbose,theme=default hardware-auto-detection" |
33 | fi |
34 | |
35 | if [ "x${GRUB_CMDLINE_ALX_RESET}" = "x" ]; then |
36 | GRUB_CMDLINE_ALX_RESET="splash=verbose,theme=default alx-reset-settings" |
37 | fi |
38 | |
39 | if [ "x${GRUB_ALX_FB_FALLBACK}" = "x" ]; then |
40 | # use vesafb instead of uvesafb, 1024x768-16@60 |
41 | GRUB_ALX_FB_FALLBACK="video=vesafb:mtrr:3,ywrap vga=791" |
42 | fi |
43 | |
44 | if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then |
45 | OS=ALX |
46 | else |
47 | OS="${GRUB_DISTRIBUTOR}" |
48 | CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr 'A-Z' 'a-z' | cut -d' ' -f1) ${CLASS}" |
49 | fi |
50 | |
51 | if [ "x${GRUB_DEVICE_UUID}" = "x" ] || [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] \ |
52 | || ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" \ |
53 | || uses_abstraction "${GRUB_DEVICE}" lvm; then |
54 | LINUX_ROOT_DEVICE=${GRUB_DEVICE} |
55 | else |
56 | LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID} |
57 | fi |
58 | |
59 | if [ "x`${grub_probe} --device ${GRUB_DEVICE} --target=fs 2>/dev/null || true`" = xbtrfs ]; then |
60 | rootsubvol="`make_system_path_relative_to_its_root /`" |
61 | rootsubvol="${rootsubvol#/}" |
62 | if [ "x${rootsubvol}" != x ]; then |
63 | GRUB_CMDLINE_LINUX="rootflags=subvol=${rootsubvol} ${GRUB_CMDLINE_LINUX}" |
64 | fi |
65 | fi |
66 | |
67 | # check for special hardware |
68 | if [ -x "`which hwinfo`" ] |
69 | then |
70 | hwinfo="`hwinfo --bios --storage --pci`" |
71 | |
72 | # zotac |
73 | if [ "x`echo ${hwinfo} | grep -i zotac 2> /dev/null || true`" != x ] |
74 | then |
75 | GRUB_CMDLINE_LINUX="rootdelay=8 ${GRUB_CMDLINE_LINUX}" |
76 | # use noop scheduler on flash memory drivers for better i/o perfomance |
77 | GRUB_CMDLINE_LINUX="elevator=noop ${GRUB_CMDLINE_LINUX}" |
78 | fi |
79 | |
80 | # rangee / VIA CLE-266 chipset |
81 | if [ "x`echo ${hwinfo} | grep -i CLE266 2> /dev/null || true`" != x ] |
82 | then |
83 | # use fallback |
84 | GRUB_CMDLINE_LINUX="${GRUB_ALX_FB_FALLBACK} ${GRUB_CMDLINE_LINUX}" |
85 | # use noop scheduler on flash memory drivers for better i/o perfomance |
86 | GRUB_CMDLINE_LINUX="elevator=noop ${GRUB_CMDLINE_LINUX}" |
87 | fi |
88 | |
89 | # maxdata / Intel i810 / i815 chipset |
90 | if [ "x`echo ${hwinfo} | grep -i i810 2> /dev/null || true`" != x ] |
91 | then |
92 | # disable KMS |
93 | GRUB_CMDLINE_LINUX="nomodeset ${GRUB_CMDLINE_LINUX}" |
94 | fi |
95 | if [ "x`echo ${hwinfo} | grep -i i815 2> /dev/null || true`" != x ] |
96 | then |
97 | # disable KMS |
98 | GRUB_CMDLINE_LINUX="nomodeset ${GRUB_CMDLINE_LINUX}" |
99 | fi |
100 | |
101 | # disable bootsplash for i845, which must have kms, but fbmode is not supported with kms |
102 | if [ "x`echo ${hwinfo} | grep -i i845 2> /dev/null || true`" != x ] |
103 | then |
104 | GRUB_CMDLINE_LINUX="splash=verbose,theme=default ${GRUB_CMDLINE_LINUX}" |
105 | fi |
106 | |
107 | # disable KMS for Radeon RV250 |
108 | if [ "x`echo ${hwinfo} | grep -i rv250 2> /dev/null || true`" != x ] |
109 | then |
110 | GRUB_CMDLINE_LINUX="nomodeset ${GRUB_CMDLINE_LINUX}" |
111 | fi |
112 | fi |
113 | # check for kms |
114 | if [ -e /proc/fb ] |
115 | then |
116 | if [ x"`grep inteldrmfb /proc/fb`" != "x" ] |
117 | then |
118 | # unset framebuffer, use KMS |
119 | export GRUB_GFXPAYLOAD_LINUX="" |
120 | elif [ x"`grep radeondrmfb /proc/fb`" != "x" ] |
121 | then |
122 | # unset framebuffer, use KMS |
123 | export GRUB_GFXPAYLOAD_LINUX="" |
124 | elif [ x"`grep nouveaufb /proc/fb`" != "x" ] |
125 | then |
126 | # unset framebuffer, use KMS |
127 | export GRUB_GFXPAYLOAD_LINUX="" |
128 | fi |
129 | fi |
130 | |
131 | linux_entry () |
132 | { |
133 | os="$1" |
134 | version="$2" |
135 | recovery="$3" |
136 | args="$4" |
137 | entry_args="$5" |
138 | if ${recovery} ; then |
139 | title="$(gettext_quoted "%s [ %s ] (recovery mode)")" |
140 | else |
141 | title="$(gettext_quoted "%s [ %s ]")" |
142 | fi |
143 | printf "menuentry '${title}' ${CLASS} ${entry_args} {\n" "${os}" "${version}" |
144 | if ! ${recovery} ; then |
145 | save_default_entry | sed -e "s/^/\t/" |
146 | fi |
147 | |
148 | # Use ELILO's generic "efifb" when it's known to be available. |
149 | # FIXME: We need an interface to select vesafb in case efifb can't be used. |
150 | if [ "x$GRUB_GFXPAYLOAD_LINUX" = x ]; then |
151 | cat << EOF |
152 | load_video |
153 | EOF |
154 | else |
155 | if [ "x$GRUB_GFXPAYLOAD_LINUX" != xtext ]; then |
156 | cat << EOF |
157 | load_video |
158 | EOF |
159 | fi |
160 | cat << EOF |
161 | set gfxpayload=$GRUB_GFXPAYLOAD_LINUX |
162 | EOF |
163 | fi |
164 | |
165 | cat << EOF |
166 | insmod gzio |
167 | EOF |
168 | |
169 | if [ x$dirname = x/ ]; then |
170 | if [ -z "${prepare_root_cache}" ]; then |
171 | prepare_root_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e "s/^/\t/")" |
172 | fi |
173 | printf '%s\n' "${prepare_root_cache}" |
174 | else |
175 | if [ -z "${prepare_boot_cache}" ]; then |
176 | prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/")" |
177 | fi |
178 | printf '%s\n' "${prepare_boot_cache}" |
179 | fi |
180 | message="$(gettext_printf "Loading Linux %s ..." ${version})" |
181 | cat << EOF |
182 | echo '$message' |
183 | linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args} |
184 | EOF |
185 | if test -n "${initrd}" ; then |
186 | message="$(gettext_printf "Loading initial ramdisk ...")" |
187 | cat << EOF |
188 | echo '$message' |
189 | initrd ${rel_dirname}/${initrd} |
190 | EOF |
191 | fi |
192 | cat << EOF |
193 | } |
194 | EOF |
195 | } |
196 | |
197 | case x`uname -m` in |
198 | xi?86 | xx86_64) |
199 | list=`for i in /boot/vmlinuz-* /vmlinuz-* /boot/kernel-* ; do |
200 | if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi |
201 | done` ;; |
202 | *) |
203 | list=`for i in /boot/vmlinuz-* /boot/vmlinux-* /vmlinuz-* /vmlinux-* /boot/kernel-* ; do |
204 | if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi |
205 | done` ;; |
206 | esac |
207 | |
208 | prepare_boot_cache= |
209 | prepare_root_cache= |
210 | |
211 | while [ "x$list" != "x" ] ; do |
212 | linux=`version_find_latest $list` |
213 | echo "Found linux image: $linux" >&2 |
214 | basename=`basename $linux` |
215 | dirname=`dirname $linux` |
216 | rel_dirname=`make_system_path_relative_to_its_root $dirname` |
217 | version=`echo $basename | sed -e "s,^[^0-9]*-,,g"` |
218 | alt_version=`echo $version | sed -e "s,\.old$,,g"` |
219 | linux_root_device_thisversion="${LINUX_ROOT_DEVICE}" |
220 | |
221 | initrd= |
222 | for i in "initrd-${version}.img" \ |
223 | "initramfs-${version}.img" \ |
224 | "initrd-${alt_version}.img" \ |
225 | "initramfs-${alt_version}.img"; do |
226 | if test -e "${dirname}/${i}" ; then |
227 | initrd="$i" |
228 | break |
229 | fi |
230 | done |
231 | |
232 | config= |
233 | for i in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "/etc/kernels/kernel-config-${version}" ; do |
234 | if test -e "${i}" ; then |
235 | config="${i}" |
236 | break |
237 | fi |
238 | done |
239 | |
240 | initramfs= |
241 | if test -n "${config}" ; then |
242 | initramfs=`grep CONFIG_INITRAMFS_SOURCE= "${config}" | cut -f2 -d= | tr -d \"` |
243 | fi |
244 | |
245 | if test -n "${initrd}" ; then |
246 | echo "Found initrd image: ${dirname}/${initrd}" >&2 |
247 | elif test -z "${initramfs}" ; then |
248 | # "UUID=" magic is parsed by initrd or initramfs. Since there's |
249 | # no initrd or builtin initramfs, it can't work here. |
250 | linux_root_device_thisversion=${GRUB_DEVICE} |
251 | fi |
252 | |
253 | linux_entry "${OS}" "${version}" false \ |
254 | "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}" "" |
255 | |
256 | linux_entry "${OS} - Re-run hardware detection" "${version}" false \ |
257 | "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT} ${GRUB_CMDLINE_ALX_HWDETECT}" "--users alx" |
258 | |
259 | linux_entry "${OS} - Reset *all* local settings" "${version}" false \ |
260 | "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT} ${GRUB_CMDLINE_ALX_RESET}" "--users alx" |
261 | |
262 | list=`echo $list | tr ' ' '\n' | grepvx $linux | tr '\n' ' '` |
263 | done |