STRUCT 
UIO_INFO(9)					   Device drivers infrastructure					STRUCT UIO_INFO(9)

NAME

       struct_uio_info - UIO device capabilities

SYNOPSIS

       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);
       };

MEMBERS

       uio_dev
	   the UIO device this info belongs to

       name
	   device name

       version
	   device driver version

       mem[MAX_UIO_MAPS]
	   list of mappable memory regions, size==0 for end of list

       port[MAX_UIO_PORT_REGIONS]
	   list of port regions, size==0 for end of list

       irq
	   interrupt number or UIO_IRQ_CUSTOM

       irq_flags
	   flags for request_irq

       priv
	   optional private data

       handler
	   the device's irq handler

       mmap
	   mmap operation for this uio device

       open
	   open operation for this uio device

       release
	   release operation for this uio device

       irqcontrol
	   disable/enable irqs when 0/1 is written to /dev/uioX

COPYRIGHT

Kernel Hackers Manual 3.10					     June 2014							STRUCT UIO_INFO(9)