struct_uio_info(9) [centos man page]

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)

STRUCT 
HSI_PORT(9)					   High Speed Synchronous Serial					STRUCT HSI_PORT(9)

NAME

       struct_hsi_port - HSI port device

SYNOPSIS

       struct hsi_port {
	 struct device device;
	 struct hsi_config tx_cfg;
	 struct hsi_config rx_cfg;
	 unsigned int num;
	 unsigned int shared:1;
	 int claimed;
	 struct mutex lock;
	 int (* async) (struct hsi_msg *msg);
	 int (* setup) (struct hsi_client *cl);
	 int (* flush) (struct hsi_client *cl);
	 int (* start_tx) (struct hsi_client *cl);
	 int (* stop_tx) (struct hsi_client *cl);
	 int (* release) (struct hsi_client *cl);
	 struct atomic_notifier_head n_head;
       };

MEMBERS

       device
	   Driver model representation of the device

       tx_cfg
	   Current TX path configuration

       rx_cfg
	   Current RX path configuration

       num
	   Port number

       shared
	   Set when port can be shared by different clients

       claimed
	   Reference count of clients which claimed the port

       lock
	   Serialize port claim

       async
	   Asynchronous transfer callback

       setup
	   Callback to set the HSI client configuration

       flush
	   Callback to clean the HW state and destroy all pending transfers

       start_tx
	   Callback to inform that a client wants to TX data

       stop_tx
	   Callback to inform that a client no longer wishes to TX data

       release
	   Callback to inform that a client no longer uses the port

       n_head
	   Notifier chain for signaling port events to the clients.

COPYRIGHT

Kernel Hackers Manual 3.10					     June 2014							STRUCT HSI_PORT(9)