OMAPDSS: VENC: fix NULL pointer dereference in DSS2 VENC sysfs debug attr on OMAP4
[zen-stable.git] / include / linux / isdn / capilli.h
blob11b57c4858540ce1d65876fa965b207627770d8f
1 /* $Id: capilli.h,v 1.1.2.2 2004/01/16 21:09:27 keil Exp $
2 *
3 * Kernel CAPI 2.0 Driver Interface for Linux
4 *
5 * Copyright 1999 by Carsten Paeth <calle@calle.de>
6 *
7 * This software may be used and distributed according to the terms
8 * of the GNU General Public License, incorporated herein by reference.
12 #ifndef __CAPILLI_H__
13 #define __CAPILLI_H__
15 #include <linux/kernel.h>
16 #include <linux/list.h>
17 #include <linux/capi.h>
18 #include <linux/kernelcapi.h>
20 typedef struct capiloaddatapart {
21 int user; /* data in userspace ? */
22 int len;
23 unsigned char *data;
24 } capiloaddatapart;
26 typedef struct capiloaddata {
27 capiloaddatapart firmware;
28 capiloaddatapart configuration;
29 } capiloaddata;
31 typedef struct capicardparams {
32 unsigned int port;
33 unsigned irq;
34 int cardtype;
35 int cardnr;
36 unsigned int membase;
37 } capicardparams;
39 struct capi_ctr {
40 /* filled in before calling attach_capi_ctr */
41 struct module *owner;
42 void *driverdata; /* driver specific */
43 char name[32]; /* name of controller */
44 char *driver_name; /* name of driver */
45 int (*load_firmware)(struct capi_ctr *, capiloaddata *);
46 void (*reset_ctr)(struct capi_ctr *);
47 void (*register_appl)(struct capi_ctr *, u16 appl,
48 capi_register_params *);
49 void (*release_appl)(struct capi_ctr *, u16 appl);
50 u16 (*send_message)(struct capi_ctr *, struct sk_buff *skb);
52 char *(*procinfo)(struct capi_ctr *);
53 const struct file_operations *proc_fops;
55 /* filled in before calling ready callback */
56 u8 manu[CAPI_MANUFACTURER_LEN]; /* CAPI_GET_MANUFACTURER */
57 capi_version version; /* CAPI_GET_VERSION */
58 capi_profile profile; /* CAPI_GET_PROFILE */
59 u8 serial[CAPI_SERIAL_LEN]; /* CAPI_GET_SERIAL */
61 /* management information for kcapi */
63 unsigned long nrecvctlpkt;
64 unsigned long nrecvdatapkt;
65 unsigned long nsentctlpkt;
66 unsigned long nsentdatapkt;
68 int cnr; /* controller number */
69 unsigned short state; /* controller state */
70 int blocked; /* output blocked */
71 int traceflag; /* capi trace */
72 wait_queue_head_t state_wait_queue;
74 struct proc_dir_entry *procent;
75 char procfn[128];
78 int attach_capi_ctr(struct capi_ctr *);
79 int detach_capi_ctr(struct capi_ctr *);
81 void capi_ctr_ready(struct capi_ctr * card);
82 void capi_ctr_down(struct capi_ctr * card);
83 void capi_ctr_suspend_output(struct capi_ctr * card);
84 void capi_ctr_resume_output(struct capi_ctr * card);
85 void capi_ctr_handle_message(struct capi_ctr * card, u16 appl, struct sk_buff *skb);
87 // ---------------------------------------------------------------------------
88 // needed for AVM capi drivers
90 struct capi_driver {
91 char name[32]; /* driver name */
92 char revision[32];
94 int (*add_card)(struct capi_driver *driver, capicardparams *data);
96 /* management information for kcapi */
97 struct list_head list;
100 void register_capi_driver(struct capi_driver *driver);
101 void unregister_capi_driver(struct capi_driver *driver);
103 // ---------------------------------------------------------------------------
104 // library functions for use by hardware controller drivers
106 void capilib_new_ncci(struct list_head *head, u16 applid, u32 ncci, u32 winsize);
107 void capilib_free_ncci(struct list_head *head, u16 applid, u32 ncci);
108 void capilib_release_appl(struct list_head *head, u16 applid);
109 void capilib_release(struct list_head *head);
110 void capilib_data_b3_conf(struct list_head *head, u16 applid, u32 ncci, u16 msgid);
111 u16 capilib_data_b3_req(struct list_head *head, u16 applid, u32 ncci, u16 msgid);
113 #endif /* __CAPILLI_H__ */