summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-firmware-sfi
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/ABI/testing/sysfs-firmware-sfi')
-rw-r--r--Documentation/ABI/testing/sysfs-firmware-sfi15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-firmware-sfi b/Documentation/ABI/testing/sysfs-firmware-sfi
new file mode 100644
index 000000000000..4be7d44aeacf
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-firmware-sfi
@@ -0,0 +1,15 @@
+What: /sys/firmware/sfi/tables/
+Date: May 2010
+Contact: Len Brown <lenb@kernel.org>
+Description:
+ SFI defines a number of small static memory tables
+ so the kernel can get platform information from firmware.
+
+ The tables are defined in the latest SFI specification:
+ http://simplefirmware.org/documentation
+
+ While the tables are used by the kernel, user-space
+ can observe them this way:
+
+ # cd /sys/firmware/sfi/tables
+ # cat $TABLENAME > $TABLENAME.bin