'\" t
.\"     Title: struct rio_ops
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Internals
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "STRUCT RIO_OPS" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Internals"
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.SH "NAME"
struct_rio_ops \- Low\-level RIO configuration space operations
.SH "SYNOPSIS"
.sp
.nf
struct rio_ops {
  int (* lcread) (struct rio_mport *mport, int index, u32 offset, int len,u32 *data);
  int (* lcwrite) (struct rio_mport *mport, int index, u32 offset, int len,u32 data);
  int (* cread) (struct rio_mport *mport, int index, u16 destid,u8 hopcount, u32 offset, int len, u32 *data);
  int (* cwrite) (struct rio_mport *mport, int index, u16 destid,u8 hopcount, u32 offset, int len, u32 data);
  int (* dsend) (struct rio_mport *mport, int index, u16 destid, u16 data);
  int (* pwenable) (struct rio_mport *mport, int enable);
  int (* open_outb_mbox) (struct rio_mport *mport, void *dev_id,int mbox, int entries);
  void (* close_outb_mbox) (struct rio_mport *mport, int mbox);
  int (* open_inb_mbox) (struct rio_mport *mport, void *dev_id,int mbox, int entries);
  void (* close_inb_mbox) (struct rio_mport *mport, int mbox);
  int (* add_outb_message) (struct rio_mport *mport, struct rio_dev *rdev,int mbox, void *buffer, size_t len);
  int (* add_inb_buffer) (struct rio_mport *mport, int mbox, void *buf);
  void *(* get_inb_message) (struct rio_mport *mport, int mbox);
  int (* map_inb) (struct rio_mport *mport, dma_addr_t lstart,u64 rstart, u64 size, u32 flags);
  void (* unmap_inb) (struct rio_mport *mport, dma_addr_t lstart);
  int (* query_mport) (struct rio_mport *mport,struct rio_mport_attr *attr);
  int (* map_outb) (struct rio_mport *mport, u16 destid, u64 rstart,u32 size, u32 flags, dma_addr_t *laddr);
  void (* unmap_outb) (struct rio_mport *mport, u16 destid, u64 rstart);
};  
.fi
.SH "MEMBERS"
.PP
lcread
.RS 4
Callback to perform local (master port) read of config space\&.
.RE
.PP
lcwrite
.RS 4
Callback to perform local (master port) write of config space\&.
.RE
.PP
cread
.RS 4
Callback to perform network read of config space\&.
.RE
.PP
cwrite
.RS 4
Callback to perform network write of config space\&.
.RE
.PP
dsend
.RS 4
Callback to send a doorbell message\&.
.RE
.PP
pwenable
.RS 4
Callback to enable/disable port\-write message handling\&.
.RE
.PP
open_outb_mbox
.RS 4
Callback to initialize outbound mailbox\&.
.RE
.PP
close_outb_mbox
.RS 4
Callback to shut down outbound mailbox\&.
.RE
.PP
open_inb_mbox
.RS 4
Callback to initialize inbound mailbox\&.
.RE
.PP
close_inb_mbox
.RS 4
Callback to shut down inbound mailbox\&.
.RE
.PP
add_outb_message
.RS 4
Callback to add a message to an outbound mailbox queue\&.
.RE
.PP
add_inb_buffer
.RS 4
Callback to add a buffer to an inbound mailbox queue\&.
.RE
.PP
get_inb_message
.RS 4
Callback to get a message from an inbound mailbox queue\&.
.RE
.PP
map_inb
.RS 4
Callback to map RapidIO address region into local memory space\&.
.RE
.PP
unmap_inb
.RS 4
Callback to unmap RapidIO address region mapped with
\fBmap_inb\fR\&.
.RE
.PP
query_mport
.RS 4
Callback to query mport device attributes\&.
.RE
.PP
map_outb
.RS 4
Callback to map outbound address region into local memory space\&.
.RE
.PP
unmap_outb
.RS 4
Callback to unmap outbound RapidIO address region\&.
.RE
.SH "AUTHOR"
.PP
\fBMatt Porter\fR <\&mporter@kernel.crashing.org\&>, <\&mporter@mvista.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br