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| author | np <np@FreeBSD.org> | 2012-10-10 17:13:46 +0000 |
|---|---|---|
| committer | np <np@FreeBSD.org> | 2012-10-10 17:13:46 +0000 |
| commit | b806dc0e3e4a373918eceeedf54c56deabc03e0e (patch) | |
| tree | f0419097d69c579d2d381de967d32f8c3bfe84e4 /sys/i386/xen/pmap.c | |
| parent | 6c15ec2ea4ec0d00cb418ef6b99d86be7ece958d (diff) | |
| download | FreeBSD-src-b806dc0e3e4a373918eceeedf54c56deabc03e0e.zip FreeBSD-src-b806dc0e3e4a373918eceeedf54c56deabc03e0e.tar.gz | |
Add a driver ioctl to read a byte from any device on a port's i2c bus.
This lets userspace read arbitrary information from the SFP+ modules
etc. on this bus.
Reading multiple bytes in the same transaction isn't possible right now.
I'll update the driver once the chip's firmware supports this.
MFC after: 3 days
Diffstat (limited to 'sys/i386/xen/pmap.c')
0 files changed, 0 insertions, 0 deletions
