[deliverable/linux.git] / drivers / staging / i4l / act2000 / capi.h

/* $Id: capi.h,v 1.6.6.2 2001/09/23 22:24:32 kai Exp $
 *
 * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000.
 *
 * Author       Fritz Elfert
 * Copyright    by Fritz Elfert      <fritz@isdn4linux.de>
 *
 * This software may be used and distributed according to the terms
 * of the GNU General Public License, incorporated herein by reference.
 *
 * Thanks to Friedemann Baitinger and IBM Germany
 *
 */

#ifndef CAPI_H
#define CAPI_H

/* Command-part of a CAPI message */
typedef struct actcapi_msgcmd {
	__u8 cmd;
	__u8 subcmd;
} actcapi_msgcmd;

/* CAPI message header */
typedef struct actcapi_msghdr {
	__u16 len;
	__u16 applicationID;
	actcapi_msgcmd cmd;
	__u16 msgnum;
} actcapi_msghdr;

/* CAPI message description (for debugging) */
typedef struct actcapi_msgdsc {
	actcapi_msgcmd cmd;
	char *description;
} actcapi_msgdsc;

/* CAPI Address */
typedef struct actcapi_addr {
	__u8 len;                            /* Length of element            */
	__u8 tnp;                            /* Type/Numbering Plan          */
	__u8 num[20];                        /* Caller ID                    */
} actcapi_addr;

/* CAPI INFO element mask */
typedef  union actcapi_infonr {              /* info number                  */
	__u16 mask;                          /* info-mask field              */
	struct bmask {                       /* bit definitions              */
		unsigned  codes:3;           /* code set                     */
		unsigned  rsvd:5;            /* reserved                     */
		unsigned  svind:1;           /* single, variable length ind. */
		unsigned  wtype:7;           /* W-element type               */
	} bmask;
} actcapi_infonr;

/* CAPI INFO element */
typedef union  actcapi_infoel {              /* info element                 */
	__u8 len;                            /* length of info element       */
	__u8 display[40];                    /* display contents             */
	__u8 uuinfo[40];                     /* User-user info field         */
	struct cause {                       /* Cause information            */
		unsigned ext2:1;             /* extension                    */
		unsigned cod:2;              /* coding standard              */
		unsigned spare:1;            /* spare                        */
		unsigned loc:4;              /* location                     */
		unsigned ext1:1;             /* extension                    */
		unsigned cval:7;             /* Cause value                  */
	} cause;
	struct charge {                      /* Charging information         */
		__u8 toc;                    /* type of charging info        */
		__u8 unit[10];               /* charging units               */
	} charge;
	__u8 date[20];                       /* date fields                  */
	__u8 stat;                           /* state of remote party        */
} actcapi_infoel;

/* Message for EAZ<->MSN Mapping */
typedef struct actcapi_msn {
	__u8 eaz;
	__u8 len;                            /* Length of MSN                */
	__u8 msn[15];
}  __attribute__((packed)) actcapi_msn;

typedef struct actcapi_dlpd {
	__u8 len;                            /* Length of structure          */
	__u16 dlen;                          /* Data Length                  */
	__u8 laa;                            /* Link Address A               */
	__u8 lab;                            /* Link Address B               */
	__u8 modulo;                         /* Modulo Mode                  */
	__u8 win;                            /* Window size                  */
	__u8 xid[100];                       /* XID Information              */
} __attribute__((packed)) actcapi_dlpd;

typedef struct actcapi_ncpd {
	__u8   len;                          /* Length of structure          */
	__u16  lic;
	__u16  hic;
	__u16  ltc;
	__u16  htc;
	__u16  loc;
	__u16  hoc;
	__u8   modulo;
} __attribute__((packed)) actcapi_ncpd;
#define actcapi_ncpi actcapi_ncpd

/*
 * Layout of NCCI field in a B3 DATA CAPI message is different from
 * standard at act2000:
 *
 * Bit 0-4  = PLCI
 * Bit 5-7  = Controller
 * Bit 8-15 = NCCI
 */
#define MAKE_NCCI(plci, contr, ncci)					\
	((plci & 0x1f) | ((contr & 0x7) << 5) | ((ncci & 0xff) << 8))

#define EVAL_NCCI(fakencci, plci, ncci) {	\
		plci  = fakencci & 0x1f;		\
		ncci  = (fakencci >> 8) & 0xff;		\
	}

/*
 * Layout of PLCI field in a B3 DATA CAPI message is different from
 * standard at act2000:
 *
 * Bit 0-4  = PLCI
 * Bit 5-7  = Controller
 * Bit 8-15 = reserved (must be 0)
 */

typedef struct actcapi_msg {
	actcapi_msghdr hdr;
	union {
		__u16 manuf_msg;
		struct manufacturer_req_net {
			__u16 manuf_msg;
			__u16 controller;
			__u8  nettype;
		} manufacturer_req_net;
		struct manufacturer_req_v42 {
			__u16 manuf_msg;
			__u16 controller;
			__u32 v42control;
		} manufacturer_req_v42;
		struct manufacturer_conf_v42 {
			__u16 manuf_msg;
			__u16 controller;
		} manufacturer_conf_v42;
		struct manufacturer_req_err {
			__u16 manuf_msg;
			__u16 controller;
		} manufacturer_req_err;
		struct manufacturer_ind_err {
			__u16 manuf_msg;
			__u16 controller;
			__u32 errcode;
			__u8  errstring; /* actually up to 160 */
		} manufacturer_ind_err;
		struct manufacturer_req_msn {
			__u16 manuf_msg;
			__u16 controller;
			actcapi_msn msnmap;
		} __attribute ((packed)) manufacturer_req_msn;
		/* TODO: TraceInit-req/conf/ind/resp and
		 *       TraceDump-req/conf/ind/resp
		 */
		struct connect_req {
			__u8  controller;
			__u8  bchan;
			__u32 infomask;
			__u8  si1;
			__u8  si2;
			__u8  eaz;
			actcapi_addr addr;
		} __attribute__ ((packed)) connect_req;
		struct connect_conf {
			__u16 plci;
			__u16 info;
		} connect_conf;
		struct connect_ind {
			__u16 plci;
			__u8  controller;
			__u8  si1;
			__u8  si2;
			__u8  eaz;
			actcapi_addr addr;
		} __attribute__ ((packed)) connect_ind;
		struct connect_resp {
			__u16 plci;
			__u8  rejectcause;
		} connect_resp;
		struct connect_active_ind {
			__u16 plci;
			actcapi_addr addr;
		} __attribute__ ((packed)) connect_active_ind;
		struct connect_active_resp {
			__u16 plci;
		} connect_active_resp;
		struct connect_b3_req {
			__u16 plci;
			actcapi_ncpi ncpi;
		} __attribute__ ((packed)) connect_b3_req;
		struct connect_b3_conf {
			__u16 plci;
			__u16 ncci;
			__u16 info;
		} connect_b3_conf;
		struct connect_b3_ind {
			__u16 ncci;
			__u16 plci;
			actcapi_ncpi ncpi;
		} __attribute__ ((packed)) connect_b3_ind;
		struct connect_b3_resp {
			__u16 ncci;
			__u8  rejectcause;
			actcapi_ncpi ncpi;
		} __attribute__ ((packed)) connect_b3_resp;
		struct disconnect_req {
			__u16 plci;
			__u8  cause;
		} disconnect_req;
		struct disconnect_conf {
			__u16 plci;
			__u16 info;
		} disconnect_conf;
		struct disconnect_ind {
			__u16 plci;
			__u16 info;
		} disconnect_ind;
		struct disconnect_resp {
			__u16 plci;
		} disconnect_resp;
		struct connect_b3_active_ind {
			__u16 ncci;
			actcapi_ncpi ncpi;
		} __attribute__ ((packed)) connect_b3_active_ind;
		struct connect_b3_active_resp {
			__u16 ncci;
		} connect_b3_active_resp;
		struct disconnect_b3_req {
			__u16 ncci;
			actcapi_ncpi ncpi;
		} __attribute__ ((packed)) disconnect_b3_req;
		struct disconnect_b3_conf {
			__u16 ncci;
			__u16 info;
		} disconnect_b3_conf;
		struct disconnect_b3_ind {
			__u16 ncci;
			__u16 info;
			actcapi_ncpi ncpi;
		} __attribute__ ((packed)) disconnect_b3_ind;
		struct disconnect_b3_resp {
			__u16 ncci;
		} disconnect_b3_resp;
		struct info_ind {
			__u16 plci;
			actcapi_infonr nr;
			actcapi_infoel el;
		} __attribute__ ((packed)) info_ind;
		struct info_resp {
			__u16 plci;
		} info_resp;
		struct listen_b3_req {
			__u16 plci;
		} listen_b3_req;
		struct listen_b3_conf {
			__u16 plci;
			__u16 info;
		} listen_b3_conf;
		struct select_b2_protocol_req {
			__u16 plci;
			__u8  protocol;
			actcapi_dlpd dlpd;
		} __attribute__ ((packed)) select_b2_protocol_req;
		struct select_b2_protocol_conf {
			__u16 plci;
			__u16 info;
		} select_b2_protocol_conf;
		struct select_b3_protocol_req {
			__u16 plci;
			__u8  protocol;
			actcapi_ncpd ncpd;
		} __attribute__ ((packed)) select_b3_protocol_req;
		struct select_b3_protocol_conf {
			__u16 plci;
			__u16 info;
		} select_b3_protocol_conf;
		struct listen_req {
			__u8  controller;
			__u32 infomask;
			__u16 eazmask;
			__u16 simask;
		} __attribute__ ((packed)) listen_req;
		struct listen_conf {
			__u8  controller;
			__u16 info;
		} __attribute__ ((packed)) listen_conf;
		struct data_b3_req {
			__u16 fakencci;
			__u16 datalen;
			__u32 unused;
			__u8  blocknr;
			__u16 flags;
		} __attribute ((packed)) data_b3_req;
		struct data_b3_ind {
			__u16 fakencci;
			__u16 datalen;
			__u32 unused;
			__u8  blocknr;
			__u16 flags;
		} __attribute__ ((packed)) data_b3_ind;
		struct data_b3_resp {
			__u16 ncci;
			__u8  blocknr;
		} __attribute__ ((packed)) data_b3_resp;
		struct data_b3_conf {
			__u16 ncci;
			__u8  blocknr;
			__u16 info;
		} __attribute__ ((packed)) data_b3_conf;
	} msg;
} __attribute__ ((packed)) actcapi_msg;

static inline unsigned short
actcapi_nextsmsg(act2000_card *card)
{
	unsigned long flags;
	unsigned short n;

	spin_lock_irqsave(&card->mnlock, flags);
	n = card->msgnum;
	card->msgnum++;
	card->msgnum &= 0x7fff;
	spin_unlock_irqrestore(&card->mnlock, flags);
	return n;
}
#define DEBUG_MSG
#undef DEBUG_DATA_MSG
#undef DEBUG_DUMP_SKB

extern int actcapi_chkhdr(act2000_card *, actcapi_msghdr *);
extern int actcapi_listen_req(act2000_card *);
extern int actcapi_manufacturer_req_net(act2000_card *);
extern int actcapi_manufacturer_req_errh(act2000_card *);
extern int actcapi_manufacturer_req_msn(act2000_card *);
extern int actcapi_connect_req(act2000_card *, act2000_chan *, char *, char, int, int);
extern void actcapi_select_b2_protocol_req(act2000_card *, act2000_chan *);
extern void actcapi_disconnect_b3_req(act2000_card *, act2000_chan *);
extern void actcapi_connect_resp(act2000_card *, act2000_chan *, __u8);
extern void actcapi_dispatch(struct work_struct *);
#ifdef DEBUG_MSG
extern void actcapi_debug_msg(struct sk_buff *skb, int);
#else
#define actcapi_debug_msg(skb, len)
#endif
#endif
Commit	Line	Data
1da177e4 LT	1	/* $Id: capi.h,v 1.6.6.2 2001/09/23 22:24:32 kai Exp $
	2	*
	3	* ISDN lowlevel-module for the IBM ISDN-S0 Active 2000.
	4	*
	5	* Author Fritz Elfert
	6	* Copyright by Fritz Elfert <fritz@isdn4linux.de>
475be4d8	7	*
1da177e4 LT	8	* This software may be used and distributed according to the terms
	9	* of the GNU General Public License, incorporated herein by reference.
	10	*
	11	* Thanks to Friedemann Baitinger and IBM Germany
	12	*
	13	*/
	14
	15	#ifndef CAPI_H
	16	#define CAPI_H
	17
	18	/* Command-part of a CAPI message */
	19	typedef struct actcapi_msgcmd {
	20	__u8 cmd;
	21	__u8 subcmd;
	22	} actcapi_msgcmd;
	23
	24	/* CAPI message header */
	25	typedef struct actcapi_msghdr {
	26	__u16 len;
	27	__u16 applicationID;
	28	actcapi_msgcmd cmd;
	29	__u16 msgnum;
	30	} actcapi_msghdr;
	31
	32	/* CAPI message description (for debugging) */
	33	typedef struct actcapi_msgdsc {
	34	actcapi_msgcmd cmd;
	35	char *description;
	36	} actcapi_msgdsc;
	37
	38	/* CAPI Address */
	39	typedef struct actcapi_addr {
	40	__u8 len; /* Length of element */
	41	__u8 tnp; /* Type/Numbering Plan */
	42	__u8 num[20]; /* Caller ID */
	43	} actcapi_addr;
	44
	45	/* CAPI INFO element mask */
	46	typedef union actcapi_infonr { /* info number */
	47	__u16 mask; /* info-mask field */
	48	struct bmask { /* bit definitions */
475be4d8 JP	49	unsigned codes:3; /* code set */
	50	unsigned rsvd:5; /* reserved */
	51	unsigned svind:1; /* single, variable length ind. */
	52	unsigned wtype:7; /* W-element type */
1da177e4 LT	53	} bmask;
	54	} actcapi_infonr;
	55
	56	/* CAPI INFO element */
	57	typedef union actcapi_infoel { /* info element */
	58	__u8 len; /* length of info element */
	59	__u8 display[40]; /* display contents */
	60	__u8 uuinfo[40]; /* User-user info field */
	61	struct cause { /* Cause information */
475be4d8 JP	62	unsigned ext2:1; /* extension */
	63	unsigned cod:2; /* coding standard */
	64	unsigned spare:1; /* spare */
	65	unsigned loc:4; /* location */
	66	unsigned ext1:1; /* extension */
	67	unsigned cval:7; /* Cause value */
	68	} cause;
1da177e4 LT	69	struct charge { /* Charging information */
	70	__u8 toc; /* type of charging info */
	71	__u8 unit[10]; /* charging units */
	72	} charge;
	73	__u8 date[20]; /* date fields */
	74	__u8 stat; /* state of remote party */
	75	} actcapi_infoel;
	76
	77	/* Message for EAZ<->MSN Mapping */
	78	typedef struct actcapi_msn {
	79	__u8 eaz;
	80	__u8 len; /* Length of MSN */
9fe656e9 JB	81	__u8 msn[15];
9fe656e9 JB	82	} __attribute__((packed)) actcapi_msn;
1da177e4 LT	83
	84	typedef struct actcapi_dlpd {
	85	__u8 len; /* Length of structure */
9fe656e9 JB	86	__u16 dlen; /* Data Length */
9fe656e9 JB	87	__u8 laa; /* Link Address A */
1da177e4 LT	88	__u8 lab; /* Link Address B */
	89	__u8 modulo; /* Modulo Mode */
	90	__u8 win; /* Window size */
	91	__u8 xid[100]; /* XID Information */
9fe656e9	92	} __attribute__((packed)) actcapi_dlpd;
1da177e4 LT	93
	94	typedef struct actcapi_ncpd {
	95	__u8 len; /* Length of structure */
9fe656e9 JB	96	__u16 lic;
	97	__u16 hic;
	98	__u16 ltc;
	99	__u16 htc;
	100	__u16 loc;
	101	__u16 hoc;
	102	__u8 modulo;
	103	} __attribute__((packed)) actcapi_ncpd;
1da177e4 LT	104	#define actcapi_ncpi actcapi_ncpd
	105
	106	/*
	107	* Layout of NCCI field in a B3 DATA CAPI message is different from
	108	* standard at act2000:
	109	*
	110	* Bit 0-4 = PLCI
	111	* Bit 5-7 = Controller
	112	* Bit 8-15 = NCCI
	113	*/
475be4d8 JP	114	#define MAKE_NCCI(plci, contr, ncci) \
475be4d8 JP	115	((plci & 0x1f) \| ((contr & 0x7) << 5) \| ((ncci & 0xff) << 8))
1da177e4	116
f775252f	117	#define EVAL_NCCI(fakencci, plci, ncci) { \
475be4d8	118	plci = fakencci & 0x1f; \
475be4d8 JP	119	ncci = (fakencci >> 8) & 0xff; \
475be4d8 JP	120	}
1da177e4 LT	121
	122	/*
	123	* Layout of PLCI field in a B3 DATA CAPI message is different from
	124	* standard at act2000:
	125	*
	126	* Bit 0-4 = PLCI
	127	* Bit 5-7 = Controller
	128	* Bit 8-15 = reserved (must be 0)
	129	*/
1da177e4 LT	130
	131	typedef struct actcapi_msg {
	132	actcapi_msghdr hdr;
	133	union {
	134	__u16 manuf_msg;
	135	struct manufacturer_req_net {
	136	__u16 manuf_msg;
	137	__u16 controller;
	138	__u8 nettype;
	139	} manufacturer_req_net;
	140	struct manufacturer_req_v42 {
	141	__u16 manuf_msg;
	142	__u16 controller;
	143	__u32 v42control;
	144	} manufacturer_req_v42;
	145	struct manufacturer_conf_v42 {
	146	__u16 manuf_msg;
	147	__u16 controller;
	148	} manufacturer_conf_v42;
	149	struct manufacturer_req_err {
	150	__u16 manuf_msg;
	151	__u16 controller;
	152	} manufacturer_req_err;
	153	struct manufacturer_ind_err {
	154	__u16 manuf_msg;
	155	__u16 controller;
	156	__u32 errcode;
	157	__u8 errstring; /* actually up to 160 */
	158	} manufacturer_ind_err;
	159	struct manufacturer_req_msn {
	160	__u16 manuf_msg;
	161	__u16 controller;
	162	actcapi_msn msnmap;
9fe656e9	163	} __attribute ((packed)) manufacturer_req_msn;
1da177e4 LT	164	/* TODO: TraceInit-req/conf/ind/resp and
	165	* TraceDump-req/conf/ind/resp
	166	*/
	167	struct connect_req {
	168	__u8 controller;
	169	__u8 bchan;
9fe656e9	170	__u32 infomask;
1da177e4 LT	171	__u8 si1;
	172	__u8 si2;
	173	__u8 eaz;
	174	actcapi_addr addr;
9fe656e9	175	} __attribute__ ((packed)) connect_req;
1da177e4 LT	176	struct connect_conf {
	177	__u16 plci;
	178	__u16 info;
	179	} connect_conf;
	180	struct connect_ind {
	181	__u16 plci;
	182	__u8 controller;
	183	__u8 si1;
	184	__u8 si2;
	185	__u8 eaz;
	186	actcapi_addr addr;
9fe656e9	187	} __attribute__ ((packed)) connect_ind;
1da177e4 LT	188	struct connect_resp {
	189	__u16 plci;
	190	__u8 rejectcause;
	191	} connect_resp;
	192	struct connect_active_ind {
	193	__u16 plci;
	194	actcapi_addr addr;
9fe656e9	195	} __attribute__ ((packed)) connect_active_ind;
1da177e4 LT	196	struct connect_active_resp {
	197	__u16 plci;
	198	} connect_active_resp;
	199	struct connect_b3_req {
	200	__u16 plci;
	201	actcapi_ncpi ncpi;
9fe656e9	202	} __attribute__ ((packed)) connect_b3_req;
1da177e4 LT	203	struct connect_b3_conf {
	204	__u16 plci;
	205	__u16 ncci;
	206	__u16 info;
	207	} connect_b3_conf;
	208	struct connect_b3_ind {
	209	__u16 ncci;
	210	__u16 plci;
	211	actcapi_ncpi ncpi;
9fe656e9	212	} __attribute__ ((packed)) connect_b3_ind;
1da177e4 LT	213	struct connect_b3_resp {
	214	__u16 ncci;
	215	__u8 rejectcause;
9fe656e9 JB	216	actcapi_ncpi ncpi;
9fe656e9 JB	217	} __attribute__ ((packed)) connect_b3_resp;
1da177e4 LT	218	struct disconnect_req {
	219	__u16 plci;
	220	__u8 cause;
	221	} disconnect_req;
	222	struct disconnect_conf {
	223	__u16 plci;
	224	__u16 info;
	225	} disconnect_conf;
	226	struct disconnect_ind {
	227	__u16 plci;
	228	__u16 info;
	229	} disconnect_ind;
	230	struct disconnect_resp {
	231	__u16 plci;
	232	} disconnect_resp;
	233	struct connect_b3_active_ind {
	234	__u16 ncci;
	235	actcapi_ncpi ncpi;
9fe656e9	236	} __attribute__ ((packed)) connect_b3_active_ind;
1da177e4 LT	237	struct connect_b3_active_resp {
	238	__u16 ncci;
	239	} connect_b3_active_resp;
	240	struct disconnect_b3_req {
	241	__u16 ncci;
	242	actcapi_ncpi ncpi;
9fe656e9	243	} __attribute__ ((packed)) disconnect_b3_req;
1da177e4 LT	244	struct disconnect_b3_conf {
	245	__u16 ncci;
	246	__u16 info;
	247	} disconnect_b3_conf;
	248	struct disconnect_b3_ind {
	249	__u16 ncci;
	250	__u16 info;
	251	actcapi_ncpi ncpi;
9fe656e9	252	} __attribute__ ((packed)) disconnect_b3_ind;
1da177e4 LT	253	struct disconnect_b3_resp {
	254	__u16 ncci;
	255	} disconnect_b3_resp;
	256	struct info_ind {
	257	__u16 plci;
	258	actcapi_infonr nr;
	259	actcapi_infoel el;
9fe656e9	260	} __attribute__ ((packed)) info_ind;
1da177e4 LT	261	struct info_resp {
	262	__u16 plci;
	263	} info_resp;
	264	struct listen_b3_req {
	265	__u16 plci;
	266	} listen_b3_req;
	267	struct listen_b3_conf {
	268	__u16 plci;
	269	__u16 info;
	270	} listen_b3_conf;
	271	struct select_b2_protocol_req {
	272	__u16 plci;
	273	__u8 protocol;
9fe656e9 JB	274	actcapi_dlpd dlpd;
9fe656e9 JB	275	} __attribute__ ((packed)) select_b2_protocol_req;
1da177e4 LT	276	struct select_b2_protocol_conf {
	277	__u16 plci;
	278	__u16 info;
	279	} select_b2_protocol_conf;
	280	struct select_b3_protocol_req {
	281	__u16 plci;
	282	__u8 protocol;
9fe656e9 JB	283	actcapi_ncpd ncpd;
9fe656e9 JB	284	} __attribute__ ((packed)) select_b3_protocol_req;
1da177e4 LT	285	struct select_b3_protocol_conf {
	286	__u16 plci;
	287	__u16 info;
	288	} select_b3_protocol_conf;
	289	struct listen_req {
	290	__u8 controller;
9fe656e9 JB	291	__u32 infomask;
	292	__u16 eazmask;
	293	__u16 simask;
	294	} __attribute__ ((packed)) listen_req;
1da177e4 LT	295	struct listen_conf {
1da177e4 LT	296	__u8 controller;
9fe656e9 JB	297	__u16 info;
9fe656e9 JB	298	} __attribute__ ((packed)) listen_conf;
1da177e4 LT	299	struct data_b3_req {
	300	__u16 fakencci;
	301	__u16 datalen;
	302	__u32 unused;
	303	__u8 blocknr;
9fe656e9 JB	304	__u16 flags;
9fe656e9 JB	305	} __attribute ((packed)) data_b3_req;
1da177e4 LT	306	struct data_b3_ind {
	307	__u16 fakencci;
	308	__u16 datalen;
	309	__u32 unused;
	310	__u8 blocknr;
9fe656e9 JB	311	__u16 flags;
9fe656e9 JB	312	} __attribute__ ((packed)) data_b3_ind;
1da177e4 LT	313	struct data_b3_resp {
	314	__u16 ncci;
	315	__u8 blocknr;
9fe656e9	316	} __attribute__ ((packed)) data_b3_resp;
1da177e4 LT	317	struct data_b3_conf {
	318	__u16 ncci;
	319	__u8 blocknr;
9fe656e9 JB	320	__u16 info;
9fe656e9 JB	321	} __attribute__ ((packed)) data_b3_conf;
1da177e4	322	} msg;
9fe656e9	323	} __attribute__ ((packed)) actcapi_msg;
1da177e4	324
b7b4d7a4	325	static inline unsigned short
1da177e4 LT	326	actcapi_nextsmsg(act2000_card *card)
	327	{
	328	unsigned long flags;
	329	unsigned short n;
	330
	331	spin_lock_irqsave(&card->mnlock, flags);
	332	n = card->msgnum;
	333	card->msgnum++;
	334	card->msgnum &= 0x7fff;
	335	spin_unlock_irqrestore(&card->mnlock, flags);
	336	return n;
	337	}
	338	#define DEBUG_MSG
	339	#undef DEBUG_DATA_MSG
	340	#undef DEBUG_DUMP_SKB
	341
	342	extern int actcapi_chkhdr(act2000_card , actcapi_msghdr );
	343	extern int actcapi_listen_req(act2000_card *);
	344	extern int actcapi_manufacturer_req_net(act2000_card *);
1da177e4 LT	345	extern int actcapi_manufacturer_req_errh(act2000_card *);
	346	extern int actcapi_manufacturer_req_msn(act2000_card *);
	347	extern int actcapi_connect_req(act2000_card , act2000_chan , char *, char, int, int);
	348	extern void actcapi_select_b2_protocol_req(act2000_card , act2000_chan );
	349	extern void actcapi_disconnect_b3_req(act2000_card , act2000_chan );
	350	extern void actcapi_connect_resp(act2000_card , act2000_chan , __u8);
c4028958	351	extern void actcapi_dispatch(struct work_struct *);
1da177e4 LT	352	#ifdef DEBUG_MSG
	353	extern void actcapi_debug_msg(struct sk_buff *skb, int);
	354	#else
	355	#define actcapi_debug_msg(skb, len)
	356	#endif
	357	#endif