<s>
System	B-Device
Controller	I-Device
Hub	I-Device
(	O
SCH	O
)	O
is	O
a	O
family	O
of	O
Intel	O
microchips	O
employed	O
in	O
chipsets	B-Device
for	O
low-power	O
Atom-based	O
platforms	O
.	O
</s>
<s>
Its	O
architecture	O
is	O
consistent	O
with	O
the	O
Intel	B-Architecture
Hub	I-Architecture
Architecture	I-Architecture
but	O
combines	O
the	O
traditional	O
northbridge	B-Device
and	O
southbridge	B-Device
functions	O
into	O
a	O
single	O
microchip	O
.	O
</s>
<s>
Poulsbo	O
is	O
the	O
codename	O
of	O
the	O
first	O
SCH	O
and	O
plays	O
a	O
key	O
role	O
in	O
Intel	O
's	O
second-generation	O
Menlow	O
UMPC	B-Device
and	O
MID	B-Device
platform	O
chipset	B-Device
for	O
Atom	B-Device
Silverthorne	O
microprocessors	O
.	O
</s>
<s>
Intel	O
licensed	O
the	O
PowerVR	O
SGX	O
535	O
as	O
a	O
graphics	O
core	O
and	O
the	O
PowerVR	O
VXD370	O
for	O
H.264/MPEG	B-Application
-4	I-Application
AVC	I-Application
playback	O
.	O
</s>
<s>
Although	O
several	O
netbooks	B-Device
using	O
the	O
Poulsbo	O
chipset	B-Device
are	O
shipped	O
with	O
some	O
distribution	O
of	O
Linux	B-Application
(	O
notably	O
the	O
Sony	B-Device
Vaio	I-Device
P	I-Device
and	O
Dell	O
Inspiron	O
Mini	O
12	O
,	O
among	O
others	O
)	O
,	O
Poulsbo	O
's	O
graphics	O
core	O
GMA	O
500	O
is	O
currently	O
not	O
well	O
supported	O
by	O
Intel	O
for	O
Linux	B-Application
.	O
</s>
<s>
A	O
proprietary	O
driver	O
was	O
shipped	O
with	O
Dell	O
's	O
adaptation	O
of	O
Ubuntu	B-Operating_System
8.04.1	O
Netbook	B-Device
Remix	O
,	O
which	O
provides	O
2D	O
hardware	O
acceleration	O
(	O
although	O
users	O
reported	O
serious	O
stability	O
issues	O
)	O
under	O
Linux	B-Application
kernel	O
2.6.24	O
.	O
</s>
<s>
A	O
work-in-progress	O
free	O
driver	O
is	O
currently	O
available	O
,	O
however	O
the	O
proprietary	O
driver	O
does	O
not	O
work	O
with	O
current	O
Linux	B-Application
kernels	O
and	O
current	O
versions	O
of	O
X	O
.	O
</s>
<s>
Work	O
is	O
under	O
way	O
to	O
provide	O
at	O
least	O
2D	O
support	O
in	O
current	O
Linux	B-Application
kernels	O
,	O
although	O
this	O
will	O
still	O
rely	O
on	O
proprietary	O
binary	O
code	O
for	O
the	O
3D	O
part	O
of	O
the	O
driver	O
.	O
</s>
<s>
A	O
rudimentary	O
(	O
no	O
3D	O
acceleration	O
)	O
driver	O
was	O
added	O
to	O
Linux	B-Application
2.6.39	O
.	O
</s>
