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authorAbhijit Gangurde <abhijit.gangurde@amd.com>2023-12-22 12:16:26 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-01-04 17:01:13 +0100
commitaeda33ab8160c7a2e24ba4f44492ad1e974ddc7d (patch)
treeaa2061ee2e834deba5c7f9bd1843296d0dc3a07c /Documentation/ABI
parent6bafe07c930676d6430be471310958070816a595 (diff)
cdx: create sysfs bin files for cdx resources
Resource binary file contains the content of the memory regions. These resources<x> devices can be used to mmap the MMIO regions in the user-space. Co-developed-by: Puneet Gupta <puneet.gupta@amd.com> Signed-off-by: Puneet Gupta <puneet.gupta@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://lore.kernel.org/r/20231222064627.2828960-1-abhijit.gangurde@amd.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-cdx7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-cdx b/Documentation/ABI/testing/sysfs-bus-cdx
index 8c067ff99e54..e84277531414 100644
--- a/Documentation/ABI/testing/sysfs-bus-cdx
+++ b/Documentation/ABI/testing/sysfs-bus-cdx
@@ -98,6 +98,13 @@ Description:
# echo 1 > /sys/bus/cdx/devices/.../remove
+What: /sys/bus/cdx/devices/.../resource<N>
+Date: July 2023
+Contact: puneet.gupta@amd.com
+Description:
+ The resource binary file contains the content of the memory
+ regions. These files can be m'maped from userspace.
+
What: /sys/bus/cdx/devices/.../modalias
Date: July 2023
Contact: nipun.gupta@amd.com