case PSEV_CON_ON:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev CONNECT");			l1_msg_b(bcs->st, PH_ACTIVATE | REQUEST, NULL);			break;		case PSEV_CON_OFF:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev NO CONNECT");			sendmsg(cs, dps | ISAR_HIS_PSTREQ, 0, 0, NULL);			l1_msg_b(bcs->st, PH_DEACTIVATE | REQUEST, NULL);			break;		case PSEV_V24_OFF:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev V24 OFF");			break;		case PSEV_CTS_ON:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev CTS ON");			break;		case PSEV_CTS_OFF:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev CTS OFF");			break;		case PSEV_DCD_ON:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev CARRIER ON");			test_and_set_bit(ISAR_RATE_REQ, &bcs->hw.isar.reg->Flags); 			sendmsg(cs, dps | ISAR_HIS_PSTREQ, 0, 0, NULL);			break;		case PSEV_DCD_OFF:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev CARRIER OFF");			break;		case PSEV_DSR_ON:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev DSR ON");			break;		case PSEV_DSR_OFF:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev DSR_OFF");			break;		case PSEV_REM_RET:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev REMOTE RETRAIN");			break;		case PSEV_REM_REN:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev REMOTE RENEGOTIATE");			break;		case PSEV_GSTN_CLR:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev GSTN CLEAR", devt);			break;		default:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "unknown pump stev %x", devt);			break;	}}static inline voidll_deliver_faxstat(struct BCState *bcs, u_char status){        isdn_ctrl ic;	struct Channel *chanp = (struct Channel *) bcs->st->lli.userdata; 	if (bcs->cs->debug & L1_DEB_HSCX)		debugl1(bcs->cs, "HL->LL FAXIND %x", status);	ic.driver = bcs->cs->myid;	ic.command = ISDN_STAT_FAXIND;	ic.arg = chanp->chan;	ic.parm.aux.cmd = status;	bcs->cs->iif.statcallb(&ic);}static voidisar_pump_statev_fax(struct BCState *bcs, u_char devt) {	struct IsdnCardState *cs = bcs->cs;	u_char dps = SET_DPS(bcs->hw.isar.dpath);	u_char p1;	switch(devt) {		case PSEV_10MS_TIMER:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev TIMER");			break;		case PSEV_RSP_READY:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev RSP_READY");			bcs->hw.isar.state = STFAX_READY;			l1_msg_b(bcs->st, PH_ACTIVATE | REQUEST, NULL);			if (test_bit(BC_FLG_ORIG, &bcs->Flag)) {				isar_pump_cmd(bcs, ISDN_FAX_CLASS1_FRH, 3);			} else {				isar_pump_cmd(bcs, ISDN_FAX_CLASS1_FTH, 3);			}			break;		case PSEV_LINE_TX_H:			if (bcs->hw.isar.state == STFAX_LINE) {				if (cs->debug & L1_DEB_HSCX)					debugl1(cs, "pump stev LINE_TX_H");				bcs->hw.isar.state = STFAX_CONT;				sendmsg(cs, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_CONT, 0, NULL);			} else {				if (cs->debug & L1_DEB_WARN)					debugl1(cs, "pump stev LINE_TX_H wrong st %x",						bcs->hw.isar.state);			}			break;		case PSEV_LINE_RX_H:			if (bcs->hw.isar.state == STFAX_LINE) {				if (cs->debug & L1_DEB_HSCX)					debugl1(cs, "pump stev LINE_RX_H");				bcs->hw.isar.state = STFAX_CONT;				sendmsg(cs, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_CONT, 0, NULL);			} else {				if (cs->debug & L1_DEB_WARN)					debugl1(cs, "pump stev LINE_RX_H wrong st %x",						bcs->hw.isar.state);			}			break;		case PSEV_LINE_TX_B:			if (bcs->hw.isar.state == STFAX_LINE) {				if (cs->debug & L1_DEB_HSCX)					debugl1(cs, "pump stev LINE_TX_B");				bcs->hw.isar.state = STFAX_CONT;				sendmsg(cs, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_CONT, 0, NULL);			} else {				if (cs->debug & L1_DEB_WARN)					debugl1(cs, "pump stev LINE_TX_B wrong st %x",						bcs->hw.isar.state);			}			break;		case PSEV_LINE_RX_B:			if (bcs->hw.isar.state == STFAX_LINE) {				if (cs->debug & L1_DEB_HSCX)					debugl1(cs, "pump stev LINE_RX_B");				bcs->hw.isar.state = STFAX_CONT;				sendmsg(cs, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_CONT, 0, NULL);			} else {				if (cs->debug & L1_DEB_WARN)					debugl1(cs, "pump stev LINE_RX_B wrong st %x",						bcs->hw.isar.state);			}			break;		case PSEV_RSP_CONN:			if (bcs->hw.isar.state == STFAX_CONT) {				if (cs->debug & L1_DEB_HSCX)					debugl1(cs, "pump stev RSP_CONN");				bcs->hw.isar.state = STFAX_ACTIV;				test_and_set_bit(ISAR_RATE_REQ, &bcs->hw.isar.reg->Flags);				sendmsg(cs, dps | ISAR_HIS_PSTREQ, 0, 0, NULL);				if (bcs->hw.isar.cmd == PCTRL_CMD_FTH) {					/* 1s Flags before data */					if (test_and_set_bit(BC_FLG_FTI_RUN, &bcs->Flag))						del_timer(&bcs->hw.isar.ftimer);					/* 1000 ms */					bcs->hw.isar.ftimer.expires =						jiffies + ((1000 * HZ)/1000);					test_and_set_bit(BC_FLG_LL_CONN,						&bcs->Flag);					add_timer(&bcs->hw.isar.ftimer);				} else {					isar_sched_event(bcs, B_LL_CONNECT);				}			} else {				if (cs->debug & L1_DEB_WARN)					debugl1(cs, "pump stev RSP_CONN wrong st %x",						bcs->hw.isar.state);			}			break;		case PSEV_FLAGS_DET:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev FLAGS_DET");			break;		case PSEV_RSP_DISC:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev RSP_DISC");			if (bcs->hw.isar.state == STFAX_ESCAPE) {				switch(bcs->hw.isar.newcmd) {					case 0:						bcs->hw.isar.state = STFAX_READY;						break;					case PCTRL_CMD_FTH:					case PCTRL_CMD_FTM:						p1 = 10;						sendmsg(cs, dps | ISAR_HIS_PUMPCTRL,							PCTRL_CMD_SILON, 1, &p1);						bcs->hw.isar.state = STFAX_SILDET;						break;					case PCTRL_CMD_FRH:					case PCTRL_CMD_FRM:						p1 = bcs->hw.isar.mod = bcs->hw.isar.newmod;						bcs->hw.isar.newmod = 0;						bcs->hw.isar.cmd = bcs->hw.isar.newcmd;						bcs->hw.isar.newcmd = 0;						sendmsg(cs, dps | ISAR_HIS_PUMPCTRL,							bcs->hw.isar.cmd, 1, &p1);						bcs->hw.isar.state = STFAX_LINE;						bcs->hw.isar.try_mod = 3;						break;					default:						if (cs->debug & L1_DEB_HSCX)							debugl1(cs, "RSP_DISC unknown newcmd %x", bcs->hw.isar.newcmd);						break;				}			} else if (bcs->hw.isar.state == STFAX_ACTIV) {				if (test_and_clear_bit(BC_FLG_LL_OK, &bcs->Flag)) {					isar_sched_event(bcs, B_LL_OK);				} else if (bcs->hw.isar.cmd == PCTRL_CMD_FRM) {					send_DLE_ETX(bcs);					isar_sched_event(bcs, B_LL_NOCARRIER);				} else {					ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_FCERROR);				}				bcs->hw.isar.state = STFAX_READY;			} else {				bcs->hw.isar.state = STFAX_READY;				ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_FCERROR);			}			break;		case PSEV_RSP_SILDET:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev RSP_SILDET");			if (bcs->hw.isar.state == STFAX_SILDET) {				p1 = bcs->hw.isar.mod = bcs->hw.isar.newmod;				bcs->hw.isar.newmod = 0;				bcs->hw.isar.cmd = bcs->hw.isar.newcmd;				bcs->hw.isar.newcmd = 0;				sendmsg(cs, dps | ISAR_HIS_PUMPCTRL,					bcs->hw.isar.cmd, 1, &p1);				bcs->hw.isar.state = STFAX_LINE;				bcs->hw.isar.try_mod = 3;			}			break;		case PSEV_RSP_SILOFF:			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev RSP_SILOFF");			break;		case PSEV_RSP_FCERR:			if (bcs->hw.isar.state == STFAX_LINE) {				if (cs->debug & L1_DEB_HSCX)					debugl1(cs, "pump stev RSP_FCERR try %d",						bcs->hw.isar.try_mod);				if (bcs->hw.isar.try_mod--) {					sendmsg(cs, dps | ISAR_HIS_PUMPCTRL,						bcs->hw.isar.cmd, 1,						&bcs->hw.isar.mod);					break;				}			}			if (cs->debug & L1_DEB_HSCX)				debugl1(cs, "pump stev RSP_FCERR");			bcs->hw.isar.state = STFAX_ESCAPE;			sendmsg(cs, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_ESC, 0, NULL);			ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_FCERROR);			break;		default:			break;	}}static char debbuf[128];voidisar_int_main(struct IsdnCardState *cs){	long flags;	struct isar_reg *ireg = cs->bcs[0].hw.isar.reg;	struct BCState *bcs;	save_flags(flags);	cli();	get_irq_infos(cs, ireg);	switch (ireg->iis & ISAR_IIS_MSCMSD) {		case ISAR_IIS_RDATA:			if ((bcs = sel_bcs_isar(cs, ireg->iis >> 6))) {				isar_rcv_frame(cs, bcs);			} else {				debugl1(cs, "isar spurious IIS_RDATA %x/%x/%x",					ireg->iis, ireg->cmsb, ireg->clsb);				cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);			}			break;		case ISAR_IIS_GSTEV:			cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);			ireg->bstat |= ireg->cmsb;			check_send(cs, ireg->cmsb);			break;		case ISAR_IIS_BSTEV:#ifdef ERROR_STATISTIC			if ((bcs = sel_bcs_isar(cs, ireg->iis >> 6))) {				if (ireg->cmsb == BSTEV_TBO)					bcs->err_tx++;				if (ireg->cmsb == BSTEV_RBO)					bcs->err_rdo++;			}#endif			if (cs->debug & L1_DEB_WARN)				debugl1(cs, "Buffer STEV dpath%d msb(%x)",					ireg->iis>>6, ireg->cmsb);			cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);			break;		case ISAR_IIS_PSTEV:			if ((bcs = sel_bcs_isar(cs, ireg->iis >> 6))) {				rcv_mbox(cs, ireg, (u_char *)ireg->par);				if (bcs->mode == L1_MODE_V32) {					isar_pump_statev_modem(bcs, ireg->cmsb);				} else if (bcs->mode == L1_MODE_FAX) {					isar_pump_statev_fax(bcs, ireg->cmsb);				} else {					if (cs->debug & L1_DEB_WARN)						debugl1(cs, "isar IIS_PSTEV pmode %d stat %x",							bcs->mode, ireg->cmsb);				}			} else {				debugl1(cs, "isar spurious IIS_PSTEV %x/%x/%x",					ireg->iis, ireg->cmsb, ireg->clsb);				cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);			}			break;		case ISAR_IIS_PSTRSP:			if ((bcs = sel_bcs_isar(cs, ireg->iis >> 6))) {				rcv_mbox(cs, ireg, (u_char *)ireg->par);				isar_pump_status_rsp(bcs, ireg);			} else {				debugl1(cs, "isar spurious IIS_PSTRSP %x/%x/%x",					ireg->iis, ireg->cmsb, ireg->clsb);				cs->BC_Write_Reg(cs, 1, ISAR_IIA, 0);			}			break;		case ISAR_IIS_DIAG:		case ISAR_IIS_BSTRSP:		case ISAR_IIS_IOM2RSP:			rcv_mbox(cs, ireg, (u_char *)ireg->par);			if ((cs->debug & (L1_DEB_HSCX | L1_DEB_HSCX_FIFO))				== L1_DEB_HSCX) {				u_char *tp=debbuf;				tp += sprintf(debbuf, "msg iis(%x) msb(%x)",					ireg->iis, ireg->cmsb);				QuickHex(tp, (u_char *)ireg->par, ireg->clsb);				debugl1(cs, debbuf);			}			break;		case ISAR_IIS_INVMSG:			rcv_mbox(cs, ireg, debbuf);			if (cs->debug & L1_DEB_WARN)				debugl1(cs, "invalid msg his:%x",					ireg->cmsb);			break;		default:			rcv_mbox(cs, ireg, debbuf);			if (cs->debug & L1_DEB_WARN)				debugl1(cs, "unhandled msg iis(%x) ctrl(%x/%x)",					ireg->iis, ireg->cmsb, ireg->clsb);			break;	}	restore_flags(flags);}static voidftimer_handler(struct BCState *bcs) {	if (bcs->cs->debug)		debugl1(bcs->cs, "ftimer flags %04x",			bcs->Flag);	test_and_clear_bit(BC_FLG_FTI_RUN, &bcs->Flag);	if (test_and_clear_bit(BC_FLG_LL_CONN, &bcs->Flag)) {		isar_sched_event(bcs, B_LL_CONNECT);	}}static voidsetup_pump(struct BCState *bcs) {	struct IsdnCardState *cs = bcs->cs;	u_char dps = SET_DPS(bcs->hw.isar.dpath);	u_char ctrl, param[6];	switch (bcs->mode) {		case L1_MODE_NULL:		case L1_MODE_TRANS:		case L1_MODE_HDLC:			sendmsg(cs, dps | ISAR_HIS_PUMPCFG, PMOD_BYPASS, 0, NULL);			break;		case L1_MODE_V32:			ctrl = PMOD_DATAMODEM;			if (test_bit(BC_FLG_ORIG, &bcs->Flag)) {				ctrl |= PCTRL_ORIG;				param[5] = PV32P6_CTN;			} else {				param[5] = PV32P6_ATN;			}			param[0] = 6; /* 6 db */			param[1] = PV32P2_V23R | PV32P2_V22A | PV32P2_V22B |				   PV32P2_V22C | PV32P2_V21 | PV32P2_BEL; 			param[2] = PV32P3_AMOD | PV32P3_V32B | PV32P3_V23B;			param[3] = PV32P4_UT144;			param[4] = PV32P5_UT144;			sendmsg(cs, dps | ISAR_HIS_PUMPCFG, ctrl, 6, param);			break;		case L1_MODE_FAX:			ctrl = PMOD_FAX;			if (test_bit(BC_FLG_ORIG, &bcs->Flag)) {				ctrl |= PCTRL_ORIG;				param[1] = PFAXP2_CTN;			} else {				param[1] = PFAXP2_ATN;			}			param[0] = 6; /* 6 db */			sendmsg(cs, dps | ISAR_HIS_PUMPCFG, ctrl, 2, param);			bcs->hw.isar.state = STFAX_NULL;			bcs->hw.isar.newcmd = 0;			bcs->hw.isar.newmod = 0;			test_and_set_bit(BC_FLG_FTI_RUN, &bcs->Flag);			break;	}	udelay(1000);	sendmsg(cs, dps | ISAR_HIS_PSTREQ, 0, 0, NULL);	udelay(1000);}static voidsetup_sart(struct BCState *bcs) {	struct IsdnCardState *cs = bcs->cs;	u_char dps = SET_DPS(bcs->hw.isar.dpath);	u_char ctrl, param[2];		switch (bcs->mode) {		case L1_MODE_NULL:			sendmsg(cs, dps | ISAR_HIS_SARTCFG, SMODE_DISABLE, 0,				NULL);			break;		case L1_MODE_TRANS:			sendmsg(cs, dps | ISAR_HIS_SARTCFG, SMODE_BINARY, 2,				"\0\0");			break;		case L1_MODE_HDLC:		case L1_MODE_FAX:			param[0] = 0;			sendmsg(cs, dps | ISAR_HIS_SARTCFG, SMODE_HDLC, 1,				param);			break;		case L1_MODE_V32:			ctrl = SMODE_V14 | SCTRL_HDMC_BOTH;			param[0] = S_P1_CHS_8;			param[1] = S_P2_BFT_DEF;			sendmsg(cs, dps | ISAR_HIS_SARTCFG, ctrl, 2,				param);			break;