serial: imx: simplify some conditions related to dma
[linux/fpc-iii.git] / Documentation / ABI / testing / sysfs-bus-event_source-devices-hv_gpci
blob3ca4e554d2f92dc43f4d7c2cd57c24ba22ffb93a
1 What:           /sys/bus/event_source/devices/hv_gpci/interface/collect_privileged
2 Date:           February 2014
3 Contact:        Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
4 Description:
5                 '0' if the hypervisor is configured to forbid access to event
6                 counters being accumulated by other guests and to physical
7                 domain event counters.
8                 '1' if that access is allowed.
10 What:           /sys/bus/event_source/devices/hv_gpci/interface/ga
11 Date:           February 2014
12 Contact:        Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
13 Description:
14                 0 or 1. Indicates whether we have access to "GA" events (listed
15                 in arch/powerpc/perf/hv-gpci.h).
17 What:           /sys/bus/event_source/devices/hv_gpci/interface/expanded
18 Date:           February 2014
19 Contact:        Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
20 Description:
21                 0 or 1. Indicates whether we have access to "EXPANDED" events (listed
22                 in arch/powerpc/perf/hv-gpci.h).
24 What:           /sys/bus/event_source/devices/hv_gpci/interface/lab
25 Date:           February 2014
26 Contact:        Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
27 Description:
28                 0 or 1. Indicates whether we have access to "LAB" events (listed
29                 in arch/powerpc/perf/hv-gpci.h).
31 What:           /sys/bus/event_source/devices/hv_gpci/interface/version
32 Date:           February 2014
33 Contact:        Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
34 Description:
35                 A number indicating the version of the gpci interface that the
36                 hypervisor reports supporting.
38 What:           /sys/bus/event_source/devices/hv_gpci/interface/kernel_version
39 Date:           February 2014
40 Contact:        Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
41 Description:
42                 A number indicating the latest version of the gpci interface
43                 that the kernel is aware of.