centos man page for struct_uio_mem

STRUCT 
UIO_MEM(9)					   Device drivers infrastructure					 STRUCT UIO_MEM(9)

NAME
       struct_uio_mem - description of a UIO memory region

SYNOPSIS
       struct uio_mem {
	 const char * name;
	 phys_addr_t addr;
	 unsigned long size;
	 int memtype;
	 void __iomem * internal_addr;
	 struct uio_map * map;
       };

MEMBERS
       name
	   name of the memory region for identification

       addr
	   address of the device's memory (phys_addr is used since addr can be logical, virtual, or physical & phys_addr_t should always be large
	   enough to handle any of the address types)

       size
	   size of IO

       memtype
	   type of memory addr points to

       internal_addr
	   ioremap-ped version of addr, for driver internal use

       map
	   for use by the UIO core only.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 STRUCT UIO_MEM(9)