GLUT: Make sure to use GLU headers.

* Fixes build, sorry about that.
GL: Make sure to use GLU headers.

* The HEADERS_DEPENDENCY isn't needed
  for GLU as Mesa is a dependency and requires
  GLU to build
* I actually didn't break the build,
  we were however using the Mesa GLU headers
  with the external GLU lib which could be bad
adding missing ARM_ONLY variable
Fix BDirectWindow::GetClippingRect

Signed-off-by: Jérôme Duval <jerome.duval@gmail.com>
Mesa: Update gcc4 to Mesa 9.0 release

 * This is a release version of Mesa
 * A Bep exists on haikuports to generate
   the zip :)
idle: introduce cpuidle generic module

This module will load the various lowlevel cpuidle modules' implementations
during initialiation. If it finds one available module, it will change
the global gCpuIdleFunc as its own better one.

When idle, cpuidle module will select the best cstate and enter it by
calling the lowlevel module's implementation.

Signed-off-by: Yongcong Du <ycdu.vmcore@gmail.com>
Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
cpuidle: add intel native cpuidle module

Currently, it only supports intel sandy bridge processors.

Signed-off-by: Yongcong Du <ycdu.vmcore@gmail.com>
Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
driver: add cpuidle device driver

Currently, it's only used to load generic cpuidle module. But in the
future, we will add some features such as stats reporting etc.

Signed-off-by: Yongcong Du <ycdu.vmcore@gmail.com>
Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
enable cpuidle module and device driver

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
cpuidle: rename CpuidleStats to CpuidleStat

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
intel_cpuidle: apply strict cpu checking to see it's snb or not

we need to check cpu vendor, family, and model

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
cpuidle: add stats reporting support

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
cpuidle: we should exit when cStateCount is less than 3

If only C0, C1 are available, it doesn't make any sense to enable
cpuidle

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
acpi: add ACPI_ALLOCATE_LOCAL_BUFFER to ACPI.h

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
cpuidle: move generic cpuidle to generic

After this change, low level cpuidle drivers load the generic cpuidle
module if they can support the underlying platform.

change the intel cpuidle driver accordingly, now it's loaded by acpi
bus manager during boot, although it doesn't depend on acpi

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
acpi: export read_bit_register and write_bit_register

acpi cpuidle needs such acpi functions

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
cpuidle: implement acpi cpuidle driver

we prefer intel native cpuidle driver on newer intel platforms --
sandybridge or later. we'll fall back to acpi cpuidle driver for other
platforms.

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
cpuidle: remove drivers/cpuidle

Since generic cpuidle module is loaded by lowlevel cpuidle drivers which
are loaded dynamically during boot, we don't need drivers/cpuidle any
more

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
x86_cpuidle: use module_dependencies rather than get_module()

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
x86_cpuidle: coding style fix according to Jerome

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>