struct uio_info(9)
NAME
struct_uio_info - UIO device capabilities
SYNOPSIS
struct uio_info {
struct uio_device * uio_dev;
char * name;
char * version;
struct uio_mem mem[MAX_UIO_MAPS];
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);
};
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
- 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