carta
struct_w1_master(9)

struct_w1_master9

One per bus master

Usage

struct list_head w1_master_entry;

struct module * owner;

unsigned char name [W1_MAXNAMELEN] ;

struct mutex list_mutex;

struct list_head slist;

struct list_head async_list;

int max_slave_count;

int slave_count;

unsigned long attempts;

int slave_ttl;

int initialized;

u32 id;

int search_count;

u64 search_id;

atomic_t refcnt;

void * priv;

int enable_pullup;

int pullup_duration;

long flags;

struct task_struct * thread;

struct mutex mutex;

struct mutex bus_mutex;

struct device_driver * driver;

struct device dev;

struct w1_bus_master * bus_master;

u32 seq;

Members

w1_master_entry

master linked list

owner

module owner

name[W1_MAXNAMELEN]

dynamically allocate bus name

list_mutex

protect slist and async_list

slist

linked list of slaves

async_list

linked list of netlink commands to execute

max_slave_count

maximum number of slaves to search for at a time

slave_count

current number of slaves known

attempts

number of searches ran

slave_ttl

number of searches before a slave is timed out

initialized

prevent init/removal race conditions

id

w1 bus number

search_count

number of automatic searches to run, -1 unlimited

search_id

allows continuing a search

refcnt

reference count

priv

private data storage

enable_pullup

allows a strong pullup

pullup_duration

time for the next strong pullup

flags

one of w1_master_flags

thread

thread for bus search and netlink commands

mutex

protect most of w1_master

bus_mutex

pretect concurrent bus access

driver

sysfs driver

dev

sysfs device

bus_master

io operations available

seq

sequence number used for netlink broadcasts

History

  • Debian 9 (Stretch): the text shown here
  • Debian 8 (Jessie)

Author

David Fries <[email protected]>

Author.

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.