/* $Id: hisax.h,v 1.13 1997/04/06 22:54:12 keil Exp $
* Basic declarations, defines and prototypes
*
* $Log: hisax.h,v $
* Revision 1.13 1997/04/06 22:54:12 keil
* Using SKB's
*
* Revision 1.12 1997/03/23 21:45:45 keil
* Add support for ELSA PCMCIA
*
* Revision 1.11 1997/02/11 01:36:02 keil
* New Param structure
*
* Revision 1.10 1997/02/09 00:23:52 keil
* new interface handling, one interface per card
*
* Revision 1.9 1997/01/27 23:18:44 keil
* prototype for releasestack_isdnl3
*
* Revision 1.8 1997/01/27 16:02:37 keil
* new cards, callc timers, HZDELAY macro, HiSax_getrev prototype
*
* Revision 1.7 1997/01/21 22:22:14 keil
* changes for 2.0; Elsa Quickstep support
*
* Revision 1.6 1997/01/04 13:48:28 keil
* primitiv for MDL_REMOVE added
*
* Revision 1.5 1996/12/08 19:49:19 keil
* Monitor channel support
*
* Revision 1.4 1996/11/18 15:35:39 keil
* some changes for ELSA cards
*
* Revision 1.3 1996/11/05 19:37:23 keil
* using config.h
*
* Revision 1.2 1996/10/27 22:21:52 keil
* CallFlags for broadcast messages
*
* Revision 1.1 1996/10/13 20:03:46 keil
* Initial revision
*
*
*
*/
#include <linux/module.h>
#include <linux/config.h>
#include <linux/version.h>
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/major.h>
#include <asm/segment.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/signal.h>
#include <linux/malloc.h>
#include <linux/mm.h>
#include <linux/mman.h>
#include <linux/ioport.h>
#include <linux/timer.h>
#include <linux/wait.h>
#include <linux/isdnif.h>
#include <linux/tty.h>
#define PH_ACTIVATE 1
#define PH_DATA 2
#define PH_DEACTIVATE 3
#define MDL_ASSIGN 4
#define DL_UNIT_DATA 5
#define SC_STARTUP 6
#define CC_ESTABLISH 7
#define DL_ESTABLISH 8
#define DL_DATA 9
#define CC_S_STATUS_ENQ 10
#define CC_CONNECT 15
#define CC_CONNECT_ACKNOWLEDGE 16
#define CO_EOF 17
#define SC_DISCONNECT 18
#define CO_DTMF 19
#define DL_RELEASE 20
#define DL_FLUSH 21
#define CO_ALARM 22
#define CC_REJECT 23
#define CC_SETUP_REQ 24
#define CC_SETUP_CNF 25
#define CC_SETUP_IND 26
#define CC_SETUP_RSP 27
#define CC_SETUP_COMPLETE_IND 28
#define CC_DISCONNECT_REQ 29
#define CC_DISCONNECT_IND 30
#define CC_RELEASE_CNF 31
#define CC_RELEASE_IND 32
#define CC_RELEASE_REQ 33
#define CC_REJECT_REQ 34
#define CC_PROCEEDING_IND 35
#define CC_DLRL 36
#define CC_DLEST 37
#define CC_ALERTING_REQ 38
#define CC_ALERTING_IND 39
#define DL_STOP 40
#define DL_START 41
#define MDL_NOTEIPROC 46
#define LC_ESTABLISH 47
#define LC_RELEASE 48
#define PH_REQUEST_PULL 49
#define PH_PULL_ACK 50
#define PH_DATA_PULLED 51
#define CC_INFO_CHARGE 52
#define CC_MORE_INFO 53
#define CC_IGNORE 54
#define MDL_REMOVE 56
#define MDL_VERIFY 57
#define CC_T303 60
#define CC_T304 61
#define CC_T305 62
#define CC_T308_1 64
#define CC_T308_2 65
#define CC_T310 66
#define CC_T313 67
#define CC_T318 68
#define CC_T319 69
#define CC_NOSETUP_RSP_ERR 70
#define CC_SETUP_ERR 71
#define CC_CONNECT_ERR 72
#define CC_RELEASE_ERR 73
/*
* Message-Types
*/
#define MT_ALERTING 0x01
#define MT_CALL_PROCEEDING 0x02
#define MT_CONNECT 0x07
#define MT_CONNECT_ACKNOWLEDGE 0x0f
#define MT_PROGRESS 0x03
#define MT_SETUP 0x05
#define MT_SETUP_ACKNOWLEDGE 0x0d
#define MT_RESUME 0x26
#define MT_RESUME_ACKNOWLEDGE 0x2e
#define MT_RESUME_REJECT 0x22
#define MT_SUSPEND 0x25
#define MT_SUSPEND_ACKNOWLEDGE 0x2d
#define MT_SUSPEND_REJECT 0x21
#define MT_USER_INFORMATION 0x20
#define MT_DISCONNECT 0x45
#define MT_RELEASE 0x4d
#define MT_RELEASE_COMPLETE 0x5a
#define MT_RESTART 0x46
#define MT_RESTART_ACKNOWLEDGE 0x4e
#define MT_SEGMENT 0x60
#define MT_CONGESTION_CONTROL 0x79
#define MT_INFORMATION 0x7b
#define MT_FACILITY 0x62
#define MT_NOTIFY 0x6e
#define MT_STATUS 0x7d
#define MT_STATUS_ENQUIRY 0x75
#define IE_CAUSE 0x08
struct HscxIoctlArg {
int channel;
int mode;
int transbufsize;
};
#ifdef __KERNEL__
#undef DEBUG_MAGIC
#define MAX_DFRAME_LEN 3072
#define HSCX_BUFMAX 4096
#define MAX_DATA_SIZE (HSCX_BUFMAX - 4)
#define MAX_DATA_MEM (HSCX_BUFMAX * 2)
#define MAX_HEADER_LEN 4
#define MAX_WINDOW 8
/*
* Statemachine
*/
struct Fsm {
int *jumpmatrix;
int state_count, event_count;
char **strEvent, **strState;
};
struct FsmInst {
struct Fsm *fsm;
int state;
int debug;
void *userdata;
int userint;
void (*printdebug) (struct FsmInst *, char *);
};
struct FsmNode {
int state, event;
void (*routine) (struct FsmInst *, int, void *);
};
struct FsmTimer {
struct FsmInst *fi;
struct timer_list tl;
int event;
void *arg;
};
struct L3Timer {
struct PStack *st;
struct timer_list tl;
int event;
};
struct Layer1 {
void *hardware;
int hscx;
struct PStack **stlistp;
int act_state;
void (*l1l2) (struct PStack *, int, void *);
void (*l1man) (struct PStack *, int, void *);
int hscxmode, hscxchannel, requestpull;
};
struct Layer2 {
int sap, tei, ces;
int extended, laptype;
int uihsize, ihsize;
int vs, va, vr;
struct sk_buff_head i_queue;
int window, orig;
int rejexp;
int debug;
struct sk_buff *windowar[MAX_WINDOW];
int sow;
struct FsmInst l2m;
void (*l2l1) (struct PStack *, int, void *);
void (*l2l1discardq) (struct PStack *, int, void *, int);
void (*l2man) (struct PStack *, int, void *);
void (*l2l3) (struct PStack *, int, void *);
void (*l2tei) (struct PStack *, int, void *);
struct FsmTimer t200_timer, t203_timer;
int t200, n200, t203;
int rc, t200_running;
char debug_id[32];
};
struct Layer3 {
void (*l3l4) (struct PStack *, int, void *);
void (*l3l2) (struct PStack *, int, void *);
int state, callref;
struct L3Timer timer;
int t303, t304, t305, t308, t310, t313, t318, t319;
int n_t303;
int debug;
int channr;
};
struct Layer4 {
void (*l4l3) (struct PStack *, int, void *);
void *userdata;
void (*l1writewakeup) (struct PStack *);
void (*l2writewakeup) (struct PStack *);
};
struct Management {
void (*manl1) (struct PStack *, int, void *);
void (*manl2) (struct PStack *, int, void *);
void (*teil2) (struct PStack *, int, void *);
};
struct Param {
int cause;
int loc;
int bchannel;
int callref; /* Callreferenz Number */
setup_parm setup; /* from isdnif.h numbers and Serviceindicator */
int chargeinfo; /* Charge Info - only for 1tr6 in
* the moment
*/
int spv; /* SPV Flag */
};
struct PStack {
struct PStack *next;
struct Layer1 l1;
struct Layer2 l2;
struct Layer3 l3;
struct Layer4 l4;
struct Management ma;
struct Param *pa;
int protocol; /* EDSS1 or 1TR6 */
};
struct HscxState {
int inuse, init, active;
struct IsdnCardState *sp;
int hscx, mode;
u_char *rcvbuf; /* B-Channel receive Buffer */
int rcvidx; /* B-Channel receive Buffer Index */
struct sk_buff *tx_skb; /* B-Channel transmit Buffer */
int tx_cnt; /* B-Channel transmit counter */
int count; /* Current skb sent count */
struct sk_buff_head rqueue; /* B-Channel receive Queue */
struct sk_buff_head squeue; /* B-Channel receive Queue */
struct PStack *st;
struct tq_struct tqueue;
int event;
#ifdef DEBUG_MAGIC
int magic; /* 301270 */
#endif
};
struct LcFsm {
struct FsmInst lcfi;
int type;
struct Channel *ch;
void (*lccall) (struct LcFsm *, int, void *);
struct PStack *st;
int l2_establish;
int l2_start;
struct FsmTimer act_timer;
char debug_id[32];
};
struct Channel {
struct PStack ds, is;
struct IsdnCardState *sp;
int hscx;
int chan;
int incoming;
struct FsmInst fi;
struct LcFsm lc_d, lc_b;
struct Param para;
struct FsmTimer drel_timer, dial_timer;
int debug;
#ifdef DEBUG_MAGIC
int magic; /* 301272 */
#endif
int l2_protocol, l2_active_protocol;
int l2_primitive, l2_headersize;
int data_open;
int outcallref;
int impair;
int Flags; /* for remembering action done in l4 */
int leased;
};
struct IsdnCardState {
#ifdef DEBUG_MAGIC
int magic;
#endif
unsigned char typ;
unsigned char subtyp;
int protocol;
unsigned int irq;
unsigned int cfg_reg;
unsigned int membase;
unsigned int isac;
unsigned int hscx[2];
unsigned int counter;
int myid;
isdn_if iif;
u_char *status_buf;
u_char *status_read;
u_char *status_write;
u_char *status_end;
void (*ph_command) (struct IsdnCardState *, unsigned int);
void (*modehscx) (struct HscxState *, int, int);
void (*hscx_fill_fifo) (struct HscxState *);
void (*isac_fill_fifo) (struct IsdnCardState *);
struct Channel channel[2];
struct PStack *stlist;
u_char *rcvbuf;
int rcvidx;
struct sk_buff *tx_skb;
int tx_cnt;
int event;
struct tq_struct tqueue;
int ph_active;
struct sk_buff_head rq, sq; /* D-channel queues */
int cardnr;
int ph_state;
struct PStack *teistack;
struct HscxState hs[2];
int dlogflag;
char *dlogspace;
int debug;
unsigned int CallFlags;
};
#define MON0_RX 1
#define MON1_RX 2
#define MON0_TX 4
#define MON1_TX 8
#define ISDN_CTYPE_16_0 1
#define ISDN_CTYPE_8_0 2
#define ISDN_CTYPE_16_3 3
#define ISDN_CTYPE_PNP 4
#define ISDN_CTYPE_A1 5
#define ISDN_CTYPE_ELSA 6
#define ISDN_CTYPE_ELSA_QS1000 7
#define ISDN_CTYPE_TELESPCMCIA 8
#define ISDN_CTYPE_IX1MICROR2 9
#define ISDN_CTYPE_COUNT 9
#ifdef CONFIG_HISAX_16_0
#define CARD_TELES0 (1<< ISDN_CTYPE_16_0) | (1<< ISDN_CTYPE_8_0)
#else
#define CARD_TELES0 0
#endif
#ifdef CONFIG_HISAX_16_3
#define CARD_TELES3 (1<< ISDN_CTYPE_16_3) | (1<< ISDN_CTYPE_PNP) | \
(1<< ISDN_CTYPE_TELESPCMCIA)
#else
#define CARD_TELES3 0
#endif
#ifdef CONFIG_HISAX_AVM_A1
#define CARD_AVM_A1 (1<< ISDN_CTYPE_A1)
#else
#define CARD_AVM_A1 0
#endif
#ifdef CONFIG_HISAX_ELSA_PCC
#define CARD_ELSA (1<< ISDN_CTYPE_ELSA) | (1<< ISDN_CTYPE_ELSA_QS1000)
#else
#define CARD_ELSA 0
#endif
#ifdef CONFIG_HISAX_ELSA_PCMCIA
#if CARD_ELSA
#error "You can't use a ELSA ISA card and a ELSA PCMCIA card with the same driver"
#else
#undef CARD_ELSA
#define CARD_ELSA (1<< ISDN_CTYPE_ELSA_QS1000)
#endif
#endif
#ifdef CONFIG_HISAX_IX1MICROR2
#define CARD_IX1MICROR2 (1 << ISDN_CTYPE_IX1MICROR2)
#else
#define CARD_IX1MICROR2 0
#endif
#define SUPORTED_CARDS (CARD_TELES0 | CARD_TELES3 | CARD_AVM_A1 | CARD_ELSA \
| CARD_IX1MICROR2)
struct IsdnCard {
int typ;
int protocol; /* EDSS1 or 1TR6 */
unsigned int para[3];
struct IsdnCardState *sp;
};
#define LAPD 0
#define LAPB 1
void l2down(struct PStack *st, u_char pr, struct sk_buff *skb);
void l2up(struct PStack *st, u_char pr, struct sk_buff *skb);
void acceptph(struct PStack *st, struct sk_buff *skb);
void setstack_isdnl2(struct PStack *st, char *debug_id);
int HiSax_inithardware(void);
void HiSax_closehardware(void);
void setstack_HiSax(struct PStack *st, struct IsdnCardState *sp);
unsigned int randomces(void);
void setstack_isdnl3(struct PStack *st, struct Channel *chanp);
void HiSax_addlist(struct IsdnCardState *sp, struct PStack *st);
void releasestack_isdnl2(struct PStack *st);
void releasestack_isdnl3(struct PStack *st);
void HiSax_rmlist(struct IsdnCardState *sp, struct PStack *st);
void newcallref(struct PStack *st);
int setstack_hscx(struct PStack *st, struct HscxState *hs);
u_char *findie(u_char * p, int size, u_char ie, int wanted_set);
int getcallref(u_char * p);
void FsmNew(struct Fsm *fsm, struct FsmNode *fnlist, int fncount);
void FsmFree(struct Fsm *fsm);
int FsmEvent(struct FsmInst *fi, int event, void *arg);
void FsmChangeState(struct FsmInst *fi, int newstate);
void FsmInitTimer(struct FsmInst *fi, struct FsmTimer *ft);
int FsmAddTimer(struct FsmTimer *ft, int millisec,
int event, void *arg, int where);
void FsmDelTimer(struct FsmTimer *ft, int where);
int FsmTimerRunning(struct FsmTimer *ft);
void jiftime(char *s, long mark);
int HiSax_command(isdn_ctrl * ic);
int HiSax_writebuf_skb(int id, int chan, struct sk_buff *skb);
void HiSax_putstatus(struct IsdnCardState *csta, char *buf);
void HiSax_reportcard(int cardnr);
int QuickHex(char *txt, u_char * p, int cnt);
void LogFrame(struct IsdnCardState *sp, u_char * p, int size);
void dlogframe(struct IsdnCardState *sp, u_char * p, int size, char *comment);
void iecpy(u_char * dest, u_char * iestart, int ieoffset);
void setstack_transl2(struct PStack *st);
void releasestack_transl2(struct PStack *st);
void close_hscxstate(struct HscxState *);
void setstack_tei(struct PStack *st);
#endif /* __KERNEL__ */
#define HZDELAY(jiffs) {int tout = jiffs; while (tout--) udelay(1000000/HZ);}
int ll_run(struct IsdnCardState *csta);
void ll_stop(struct IsdnCardState *csta);
void CallcNew(void);
void CallcFree(void);
int CallcNewChan(struct IsdnCardState *csta);
void CallcFreeChan(struct IsdnCardState *csta);
void Isdnl2New(void);
void Isdnl2Free(void);
void init_tei(struct IsdnCardState *sp, int protocol);
void release_tei(struct IsdnCardState *sp);
char *HiSax_getrev(const char *revision);
