foundry27 : Post

Forum Topic - Port mapped I/O instructions: (4 Items)

View: as

Ajay Kumar Gupta(deleted)

08/19/2014 4:15 AM

post111485

I am  using QNX Momentics 6.5.0 on Windows OS. I want to know the instructions available in QNX C for the same.

Ajay Kumar Gupta(deleted)

08/19/2014 4:16 AM

post111486

Re: Port mapped I/O instructions

> I am  using QNX Momentics 6.5.0 on Windows OS. I want to know the instructions
>  available in QNX C forthe port mapped I/O.

Michael Kurt

08/20/2014 1:47 AM

post111502

Re: Port mapped I/O instructions

What you are looking for are the functions mmap_device_io(), munmap_device_io() declared in <sys/mman.h> as well as the 
in8(), out8(), in16(), out16(), etc - functions from <hw/inout.h>.

Ajay Kumar Gupta(deleted)

08/21/2014 5:00 AM

post111513

Re: Port mapped I/O instructions

Thanks

Return

The text you entered is not a valid object ID
More Information
Object IDs begin with an object prefix and end with a number. For example, if you enter
artf2345
the application will jump directly to an artifact with the ID artf2345. Some valid object prefixes are:
artf	for an artifact
doc	for a document
page	for a project page
topc	for a discussion topic
wiki	for a wiki page