how to activate /dev/fb?

[loody]

Hi:

2009/9/3 NoOp <glgxg at sbcglobal.net>:
> On 09/01/2009 11:17 PM, loody wrote:
>> Dear all:
>> I get a application which need /dev/fb.
>
> What application?
QEMU and skyeye.

>> I search the web and find it is the device node of frame buffer driver.
>> my question is
>> 1. how could I know the frame buffer driver is ready on my Ubuntu?
>> 2. I find there is no /dev/fb/0 or dev/fb/1 under my ubuntu.
>>     does that mean what I have to do is adding the node for
>> application to access?
>> appreciate your help,
>> miloody
thanks for your help,
miloody