> 
> Hi All, 
> 
> We are working on Application using Power Mode provided by QNX Power 
> Management Framework on ARM CortexA7 based Board and for one of our 
> application we need to put the processor into sleep, standby etc., modes 
> supported by QNX. So, here looking at QNX referral document we found that 
> sysmgr_cpumode(int mode) does the job for us. But, wanted to know more on this
>  function i.e., specifically int mode, what are these mode values to be passed
>  while calling the API. Are these mode values are defined in QNX Library. If 
> so, where? If not how can we handle CPU Modes using this function. 
> 
> On reading more about this API, understood that QNX Power Callout will be 
> called by QNX Kernel when this API is called from User Space. Will QNX kernel 
> calls Power Callout whenever API is called irrespective of the mode value or 
> it depends on any specific mode values. Like,
> MODE Value = GOTOSTANDBY    -- Calls Power Callout which changes CPU Mode to 
> Standby
> MODE Value = GOTOIDLE    -- Calls Power Callout which changes CPU Mode to IDLE
>   and so on.
> 
> Can anyone help me in understanding the QNX Power Mode API’s.
> 
> FYI,  We do not have Power Management Unit on our hardware. 
> 
> Best Regards,
> 
> Dinakar Babu R

Missed to Mention -- We are using QNX 6.6 SDP.