summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-bus-pci-devices-pvpanic
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/ABI/testing/sysfs-bus-pci-devices-pvpanic
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-pci-devices-pvpanic')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-pci-devices-pvpanic26
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-pci-devices-pvpanic b/Documentation/ABI/testing/sysfs-bus-pci-devices-pvpanic
new file mode 100644
index 000000000..4ec03cd36
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-pci-devices-pvpanic
@@ -0,0 +1,26 @@
+What: /sys/devices/pci0000:00/*/QEMU0001:00/capability for MMIO
+ /sys/bus/pci/drivers/pvpanic-pci/0000:00:0*.0/capability for PCI
+Date: Jan 2021
+Contact: zhenwei pi <pizhenwei@bytedance.com>
+Description:
+ Read-only attribute. Capabilities of pvpanic device which
+ are supported by QEMU.
+
+ Format: %x.
+
+ Detailed bit definition refers to section <Bit Definition>
+ from pvpanic device specification:
+ https://git.qemu.org/?p=qemu.git;a=blob_plain;f=docs/specs/pvpanic.txt
+
+What: /sys/devices/pci0000:00/*/QEMU0001:00/events
+ /sys/bus/pci/drivers/pvpanic-pci/0000:00:0*.0/events for PCI
+Date: Jan 2021
+Contact: zhenwei pi <pizhenwei@bytedance.com>
+Description:
+ RW attribute. Set/get which features in-use. This attribute
+ is used to enable/disable feature(s) of pvpanic device.
+ Notice that this value should be a subset of capability.
+
+ Format: %x.
+
+ Also refer to pvpanic device specification.