LXR linux/include/linux/isdn/capilli.h

   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.
   9 *
  10 */
  11
  12#ifndef __CAPILLI_H__
  13#define __CAPILLI_H__
  14
  15#include <linux/kernel.h>
  16#include <linux/list.h>
  17#include <linux/capi.h>
  18#include <linux/kernelcapi.h>
  19
  20typedef struct capiloaddatapart {
  21        int user;               /* data in userspace ? */
  22        int len;
  23        unsigned char *data;
  24} capiloaddatapart;
  25
  26typedef struct capiloaddata {
  27        capiloaddatapart firmware;
  28        capiloaddatapart configuration;
  29} capiloaddata;
  30
  31typedef struct capicardparams {
  32        unsigned int port;
  33        unsigned irq;
  34        int cardtype;
  35        int cardnr;
  36        unsigned int membase;
  37} capicardparams;
  38
  39struct 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);
  51        
  52        char *(*procinfo)(struct capi_ctr *);
  53        int (*ctr_read_proc)(char *page, char **start, off_t off,
  54                             int count, int *eof, struct capi_ctr *card);
  55
  56        /* filled in before calling ready callback */
  57        u8 manu[CAPI_MANUFACTURER_LEN];         /* CAPI_GET_MANUFACTURER */
  58        capi_version version;                   /* CAPI_GET_VERSION */
  59        capi_profile profile;                   /* CAPI_GET_PROFILE */
  60        u8 serial[CAPI_SERIAL_LEN];             /* CAPI_GET_SERIAL */
  61
  62        /* management information for kcapi */
  63
  64        unsigned long nrecvctlpkt;
  65        unsigned long nrecvdatapkt;
  66        unsigned long nsentctlpkt;
  67        unsigned long nsentdatapkt;
  68
  69        int cnr;                                /* controller number */
  70        volatile unsigned short cardstate;      /* controller state */
  71        volatile int blocked;                   /* output blocked */
  72        int traceflag;                          /* capi trace */
  73
  74        struct proc_dir_entry *procent;
  75        char procfn[128];
  76};
  77
  78int attach_capi_ctr(struct capi_ctr *);
  79int detach_capi_ctr(struct capi_ctr *);
  80
  81void capi_ctr_ready(struct capi_ctr * card);
  82void capi_ctr_down(struct capi_ctr * card);
  83void capi_ctr_suspend_output(struct capi_ctr * card);
  84void capi_ctr_resume_output(struct capi_ctr * card);
  85void capi_ctr_handle_message(struct capi_ctr * card, u16 appl, struct sk_buff *skb);
  86
  87// ---------------------------------------------------------------------------
  88// needed for AVM capi drivers
  89
  90struct capi_driver {
  91        char name[32];                          /* driver name */
  92        char revision[32];
  93
  94        int (*add_card)(struct capi_driver *driver, capicardparams *data);
  95
  96        /* management information for kcapi */
  97        struct list_head list; 
  98};
  99
 100void register_capi_driver(struct capi_driver *driver);
 101void unregister_capi_driver(struct capi_driver *driver);
 102
 103// ---------------------------------------------------------------------------
 104// library functions for use by hardware controller drivers
 105
 106void capilib_new_ncci(struct list_head *head, u16 applid, u32 ncci, u32 winsize);
 107void capilib_free_ncci(struct list_head *head, u16 applid, u32 ncci);
 108void capilib_release_appl(struct list_head *head, u16 applid);
 109void capilib_release(struct list_head *head);
 110void capilib_data_b3_conf(struct list_head *head, u16 applid, u32 ncci, u16 msgid);
 111u16  capilib_data_b3_req(struct list_head *head, u16 applid, u32 ncci, u16 msgid);
 112
 113#endif                          /* __CAPILLI_H__ */
 114