1 /* ds_internal.h - internal header for 16-bit PCMCIA devices management */
5 /* Socket state information */
6 struct pcmcia_bus_socket {
8 struct pcmcia_callback callback;
10 struct pcmcia_socket *parent;
12 /* the PCMCIA devices connected to this socket (normally one, more
13 * for multifunction devices: */
14 struct list_head devices_list;
15 u8 device_count; /* the number of devices, used
16 * only internally and subject
17 * to incorrectness and change */
19 u8 device_add_pending;
20 struct work_struct device_add;
23 #ifdef CONFIG_PCMCIA_IOCTL
24 struct user_info_t *user;
25 wait_queue_head_t queue;
28 extern spinlock_t pcmcia_dev_list_lock;
30 extern struct bus_type pcmcia_bus_type;
33 #define DS_SOCKET_PRESENT 0x01
34 #define DS_SOCKET_BUSY 0x02
35 #define DS_SOCKET_DEAD 0x80
37 extern struct pcmcia_device * pcmcia_get_dev(struct pcmcia_device *p_dev);
38 extern void pcmcia_put_dev(struct pcmcia_device *p_dev);
40 struct pcmcia_bus_socket *pcmcia_get_bus_socket(struct pcmcia_bus_socket *s);
41 void pcmcia_put_bus_socket(struct pcmcia_bus_socket *s);
43 struct pcmcia_device * pcmcia_device_add(struct pcmcia_bus_socket *s, unsigned int function);
45 #ifdef CONFIG_PCMCIA_IOCTL
46 extern void __init pcmcia_setup_ioctl(void);
47 extern void __exit pcmcia_cleanup_ioctl(void);
48 extern void handle_event(struct pcmcia_bus_socket *s, event_t event);
49 extern int handle_request(struct pcmcia_bus_socket *s, event_t event);
51 static inline void __init pcmcia_setup_ioctl(void) { return; }
52 static inline void __init pcmcia_cleanup_ioctl(void) { return; }
53 static inline void handle_event(struct pcmcia_bus_socket *s, event_t event) { return; }
54 static inline int handle_request(struct pcmcia_bus_socket *s, event_t event) { return CS_SUCCESS; }