diff options
Diffstat (limited to 'drivers/w1/w1.h')
| -rw-r--r-- | drivers/w1/w1.h | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/drivers/w1/w1.h b/drivers/w1/w1.h index d8900780c3b..56980505e6c 100644 --- a/drivers/w1/w1.h +++ b/drivers/w1/w1.h @@ -80,7 +80,7 @@ struct w1_slave struct completion released; }; -typedef void (* w1_slave_found_callback)(unsigned long, u64); +typedef void (* w1_slave_found_callback)(void *, u64); /** @@ -93,16 +93,16 @@ typedef void (* w1_slave_found_callback)(unsigned long, u64); struct w1_bus_master { /** the first parameter in all the functions below */ - unsigned long data; + void *data; /** * Sample the line level * @return the level read (0 or 1) */ - u8 (*read_bit)(unsigned long); + u8 (*read_bit)(void *); /** Sets the line level */ - void (*write_bit)(unsigned long, u8); + void (*write_bit)(void *, u8); /** * touch_bit is the lowest-level function for devices that really @@ -111,42 +111,42 @@ struct w1_bus_master * touch_bit(1) = write-1 / read cycle * @return the bit read (0 or 1) */ - u8 (*touch_bit)(unsigned long, u8); + u8 (*touch_bit)(void *, u8); /** * Reads a bytes. Same as 8 touch_bit(1) calls. * @return the byte read */ - u8 (*read_byte)(unsigned long); + u8 (*read_byte)(void *); /** * Writes a byte. Same as 8 touch_bit(x) calls. */ - void (*write_byte)(unsigned long, u8); + void (*write_byte)(void *, u8); /** * Same as a series of read_byte() calls * @return the number of bytes read */ - u8 (*read_block)(unsigned long, u8 *, int); + u8 (*read_block)(void *, u8 *, int); /** Same as a series of write_byte() calls */ - void (*write_block)(unsigned long, const u8 *, int); + void (*write_block)(void *, const u8 *, int); /** * Combines two reads and a smart write for ROM searches * @return bit0=Id bit1=comp_id bit2=dir_taken */ - u8 (*triplet)(unsigned long, u8); + u8 (*triplet)(void *, u8); /** * long write-0 with a read for the presence pulse detection * @return -1=Error, 0=Device present, 1=No device present */ - u8 (*reset_bus)(unsigned long); + u8 (*reset_bus)(void *); /** Really nice hardware can handles the ROM searches */ - void (*search)(unsigned long, w1_slave_found_callback); + void (*search)(void *, w1_slave_found_callback); }; #define W1_MASTER_NEED_EXIT 0 @@ -172,12 +172,11 @@ struct w1_master long flags; - pid_t kpid; + struct task_struct *thread; struct semaphore mutex; struct device_driver *driver; struct device dev; - struct completion dev_exited; struct w1_bus_master *bus_master; @@ -203,6 +202,16 @@ static inline struct w1_master* dev_to_w1_master(struct device *dev) return container_of(dev, struct w1_master, dev); } +extern int w1_max_slave_count; +extern int w1_max_slave_ttl; +extern spinlock_t w1_mlock; +extern struct list_head w1_masters; +extern struct device_driver w1_master_driver; +extern struct device w1_master_device; + +int w1_process(void *data); +void w1_reconnect_slaves(struct w1_family *f); + #endif /* __KERNEL__ */ #endif /* __W1_H */ |