183 lines
4.0 KiB
C
183 lines
4.0 KiB
C
/*
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* Kernel CAPI 2.0 Module
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*
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* Copyright 1999 by Carsten Paeth <calle@calle.de>
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* Copyright 2002 by Kai Germaschewski <kai@germaschewski.name>
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*
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* This software may be used and distributed according to the terms
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* of the GNU General Public License, incorporated herein by reference.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/spinlock.h>
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#include <linux/list.h>
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#include <linux/isdn/capilli.h>
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#ifdef KCAPI_DEBUG
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#define DBG(format, arg...) do { \
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printk(KERN_DEBUG "%s: " format "\n" , __func__ , ## arg); \
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} while (0)
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#else
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#define DBG(format, arg...) /* */
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#endif
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enum {
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CAPI_CTR_DETACHED = 0,
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CAPI_CTR_DETECTED = 1,
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CAPI_CTR_LOADING = 2,
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CAPI_CTR_RUNNING = 3,
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};
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extern struct capi_ctr *capi_controller[CAPI_MAXCONTR];
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extern struct mutex capi_controller_lock;
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extern struct capi20_appl *capi_applications[CAPI_MAXAPPL];
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void kcapi_proc_init(void);
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void kcapi_proc_exit(void);
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struct capi20_appl {
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u16 applid;
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capi_register_params rparam;
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void (*recv_message)(struct capi20_appl *ap, struct sk_buff *skb);
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void *private;
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/* internal to kernelcapi.o */
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unsigned long nrecvctlpkt;
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unsigned long nrecvdatapkt;
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unsigned long nsentctlpkt;
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unsigned long nsentdatapkt;
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struct mutex recv_mtx;
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struct sk_buff_head recv_queue;
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struct work_struct recv_work;
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int release_in_progress;
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};
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u16 capi20_isinstalled(void);
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u16 capi20_register(struct capi20_appl *ap);
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u16 capi20_release(struct capi20_appl *ap);
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u16 capi20_put_message(struct capi20_appl *ap, struct sk_buff *skb);
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u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]);
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u16 capi20_get_version(u32 contr, struct capi_version *verp);
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u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]);
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u16 capi20_get_profile(u32 contr, struct capi_profile *profp);
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int capi20_manufacturer(unsigned long cmd, void __user *data);
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#define CAPICTR_UP 0
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#define CAPICTR_DOWN 1
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int kcapi_init(void);
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void kcapi_exit(void);
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/*----- basic-type definitions -----*/
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typedef __u8 *_cstruct;
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typedef enum {
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CAPI_COMPOSE,
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CAPI_DEFAULT
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} _cmstruct;
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/*
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The _cmsg structure contains all possible CAPI 2.0 parameter.
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All parameters are stored here first. The function CAPI_CMSG_2_MESSAGE
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assembles the parameter and builds CAPI2.0 conform messages.
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CAPI_MESSAGE_2_CMSG disassembles CAPI 2.0 messages and stores the
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parameter in the _cmsg structure
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*/
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typedef struct {
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/* Header */
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__u16 ApplId;
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__u8 Command;
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__u8 Subcommand;
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__u16 Messagenumber;
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/* Parameter */
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union {
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__u32 adrController;
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__u32 adrPLCI;
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__u32 adrNCCI;
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} adr;
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_cmstruct AdditionalInfo;
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_cstruct B1configuration;
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__u16 B1protocol;
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_cstruct B2configuration;
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__u16 B2protocol;
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_cstruct B3configuration;
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__u16 B3protocol;
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_cstruct BC;
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_cstruct BChannelinformation;
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_cmstruct BProtocol;
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_cstruct CalledPartyNumber;
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_cstruct CalledPartySubaddress;
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_cstruct CallingPartyNumber;
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_cstruct CallingPartySubaddress;
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__u32 CIPmask;
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__u32 CIPmask2;
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__u16 CIPValue;
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__u32 Class;
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_cstruct ConnectedNumber;
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_cstruct ConnectedSubaddress;
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__u32 Data;
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__u16 DataHandle;
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__u16 DataLength;
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_cstruct FacilityConfirmationParameter;
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_cstruct Facilitydataarray;
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_cstruct FacilityIndicationParameter;
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_cstruct FacilityRequestParameter;
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__u16 FacilitySelector;
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__u16 Flags;
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__u32 Function;
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_cstruct HLC;
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__u16 Info;
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_cstruct InfoElement;
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__u32 InfoMask;
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__u16 InfoNumber;
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_cstruct Keypadfacility;
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_cstruct LLC;
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_cstruct ManuData;
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__u32 ManuID;
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_cstruct NCPI;
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__u16 Reason;
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__u16 Reason_B3;
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__u16 Reject;
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_cstruct Useruserdata;
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/* intern */
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unsigned l, p;
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unsigned char *par;
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__u8 *m;
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/* buffer to construct message */
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__u8 buf[180];
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} _cmsg;
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/*-----------------------------------------------------------------------*/
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/*
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* Debugging / Tracing functions
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*/
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char *capi_cmd2str(__u8 cmd, __u8 subcmd);
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typedef struct {
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u_char *buf;
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u_char *p;
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size_t size;
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size_t pos;
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} _cdebbuf;
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#define CDEBUG_SIZE 1024
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#define CDEBUG_GSIZE 4096
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void cdebbuf_free(_cdebbuf *cdb);
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int cdebug_init(void);
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void cdebug_exit(void);
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_cdebbuf *capi_message2str(__u8 *msg);
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