'\" t
.\"     Title: struct uio_info
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Device drivers infrastructure
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "STRUCT UIO_INFO" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Device drivers infrastructure"
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.SH "NAME"
struct_uio_info \- UIO device capabilities
.SH "SYNOPSIS"
.sp
.nf
struct uio_info {
  struct uio_device * uio_dev;
  const char * name;
  const char * version;
  struct uio_mem mem[MAX_UIO_MAPS];
  struct uio_port port[MAX_UIO_PORT_REGIONS];
  long irq;
  unsigned long irq_flags;
  void * priv;
  irqreturn_t (* handler) (int irq, struct uio_info *dev_info);
  int (* mmap) (struct uio_info *info, struct vm_area_struct *vma);
  int (* open) (struct uio_info *info, struct inode *inode);
  int (* release) (struct uio_info *info, struct inode *inode);
  int (* irqcontrol) (struct uio_info *info, s32 irq_on);
};  
.fi
.SH "MEMBERS"
.PP
uio_dev
.RS 4
the UIO device this info belongs to
.RE
.PP
name
.RS 4
device name
.RE
.PP
version
.RS 4
device driver version
.RE
.PP
mem[MAX_UIO_MAPS]
.RS 4
list of mappable memory regions, size==0 for end of list
.RE
.PP
port[MAX_UIO_PORT_REGIONS]
.RS 4
list of port regions, size==0 for end of list
.RE
.PP
irq
.RS 4
interrupt number or UIO_IRQ_CUSTOM
.RE
.PP
irq_flags
.RS 4
flags for
\fBrequest_irq\fR
.RE
.PP
priv
.RS 4
optional private data
.RE
.PP
handler
.RS 4
the device\*(Aqs irq handler
.RE
.PP
mmap
.RS 4
mmap operation for this uio device
.RE
.PP
open
.RS 4
open operation for this uio device
.RE
.PP
release
.RS 4
release operation for this uio device
.RE
.PP
irqcontrol
.RS 4
disable/enable irqs when 0/1 is written to /dev/uioX
.RE
.SH "COPYRIGHT"
.br