I2C Driver testcase

2016-07-30 Thread punit vara
Hi Sebastian ! You have suggested me following i2c drivers which follows /dev/i2c framwork : https://git.rtems.org/rtems/tree/c/src/lib/libbsp/arm/atsam/i2c/atsam_i2c_bus.c https://git.rtems.org/rtems/tree/c/src/lib/libbsp/arm/xilinx-zynq/i2c/cadence-i2c.c Can you please provide link to the

nanosleep.c remarks

2016-07-30 Thread Pavel Pisa
Hello Gedare and Sebastian, as the clock_nanosleep is in the place now, I am trying to analyze consequences and I have some questions. The first one, why is _Nanosleep_Pseudo_queue required there. nanosleep is critical function for realtime and it is quite possible that many threads on more CPUs

Re: [PATCH 2/4] sys/mman.h: New file. Clean up and add supporting stubs

2016-07-30 Thread Joel Sherrill
It makes sense to me. Chris identified some mmap capabilities that could be implemented on normal Barr metal RTEMS but when paravirtualized, we can use kernel or hypervisor services to support the actual dirty work. But our code still needs to properly track mmaps and shm_open regions so the unmap