struct_rio_mport_attr (9) - Linux Manuals

struct_rio_mport_attr: RIO mport device attributes

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.crashing.org>, <mporter [at] mvista.com>

Author.

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