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| author | Robert Lippert <rlippert@google.com> | 2018-07-06 11:25:32 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-16 13:30:47 +0200 |
| commit | 3772e5da445420543b25825ac2b5971f3743f6e8 (patch) | |
| tree | 8386abef3013272a1e5ac78ca4a5cd36102c830b /tools/perf/scripts/python/syscall-counts.py | |
| parent | 7f3838fb8c03d8ef52792ac3654a0b5f79a673e5 (diff) | |
drivers/misc: Aspeed LPC snoop output using misc chardev
Provides the data bytes snooped over the LPC snoop bus to userspace
as a (blocking) misc character device.
Bytes output from the host using LPC I/O transactions to the snooped port
can be watched or retrieved from the character device using a simple
command like this:
~# od -w1 -A n -t x1 /dev/aspeed-lpc-snoop0
10
de
ad
c0
ff
ee
Signed-off-by: Robert Lippert <rlippert@google.com>
Signed-off-by: Patrick Venture <venture@google.com>
Signed-off-by: Benjamin Fair <benjaminfair@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions