STRUCT RIO_MPORT_ATT(9)                     Internals                     STRUCT RIO_MPORT_ATT(9)



NAME
       struct_rio_mport_attr - RIO mport device attributes

SYNOPSIS
       struct rio_mport_attr {
         int flags;
         int link_speed;
         int link_width;
         int dma_max_sge;
         int dma_max_size;
         int dma_align;
       };

MEMBERS
       flags
           mport device capability flags

       link_speed
           SRIO link speed value (as defined by RapidIO specification)

       link_width
           SRIO link width value (as defined by RapidIO specification)

       dma_max_sge
           number of SG list entries that can be handled by DMA channel(s)

       dma_max_size
           max number of bytes in single DMA transfer (SG entry)

       dma_align
           alignment shift for DMA operations (as for other DMA operations)

AUTHOR
       Matt Porter <mporter AT kernel.org>, <mporter AT mvista.com>
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   STRUCT RIO_MPORT_ATT(9)