C++ (Cpp) init_tei Examples

Example #1

File: config.c Project: asmalldev/linux

static int hisax_cs_setup(int cardnr, struct IsdnCard *card,
			  struct IsdnCardState *cs)
{
	int ret;

	if (!(cs->rcvbuf = kmalloc(MAX_DFRAME_LEN_L1, GFP_ATOMIC))) {
		printk(KERN_WARNING "HiSax: No memory for isac rcvbuf\n");
		ll_unload(cs);
		goto outf_cs;
	}
	cs->rcvidx = 0;
	cs->tx_skb = NULL;
	cs->tx_cnt = 0;
	cs->event = 0;

	skb_queue_head_init(&cs->rq);
	skb_queue_head_init(&cs->sq);

	init_bcstate(cs, 0);
	init_bcstate(cs, 1);

	/* init_card only handles interrupts which are not */
	/* used here for the loadable driver */
	switch (card->typ) {
	case ISDN_CTYPE_DYNAMIC:
		ret = 0;
		break;
	default:
		ret = init_card(cs);
		break;
	}
	if (ret) {
		closecard(cardnr);
		goto outf_cs;
	}
	init_tei(cs, cs->protocol);
	ret = CallcNewChan(cs);
	if (ret) {
		closecard(cardnr);
		goto outf_cs;
	}
	/* ISAR needs firmware download first */
	if (!test_bit(HW_ISAR, &cs->HW_Flags))
		ll_run(cs, 0);

	return 1;

outf_cs:
	kfree(cs);
	card->cs = NULL;
	return 0;
}

Example #2

static int checkcard(int cardnr, char *id, int *busy_flag, struct module *lockowner)
{
	int ret = 0;
	struct IsdnCard *card = cards + cardnr;
	struct IsdnCardState *cs;

	cs = kzalloc(sizeof(struct IsdnCardState), GFP_ATOMIC);
	if (!cs) {
		printk(KERN_WARNING
		       "HiSax: No memory for IsdnCardState(card %d)\n",
		       cardnr + 1);
		goto out;
	}
	card->cs = cs;
	spin_lock_init(&cs->statlock);
	spin_lock_init(&cs->lock);
	cs->chanlimit = 2;	/* maximum B-channel number */
	cs->logecho = 0;	/* No echo logging */
	cs->cardnr = cardnr;
	cs->debug = L1_DEB_WARN;
	cs->HW_Flags = 0;
	cs->busy_flag = busy_flag;
	cs->irq_flags = I4L_IRQ_FLAG;
#if TEI_PER_CARD
	if (card->protocol == ISDN_PTYPE_NI1)
		test_and_set_bit(FLG_TWO_DCHAN, &cs->HW_Flags);
#else
	test_and_set_bit(FLG_TWO_DCHAN, &cs->HW_Flags);
#endif
	cs->protocol = card->protocol;

	if (card->typ <= 0 || card->typ > ISDN_CTYPE_COUNT) {
		printk(KERN_WARNING
		       "HiSax: Card Type %d out of range\n", card->typ);
		goto outf_cs;
	}
	if (!(cs->dlog = kmalloc(MAX_DLOG_SPACE, GFP_ATOMIC))) {
		printk(KERN_WARNING
		       "HiSax: No memory for dlog(card %d)\n", cardnr + 1);
		goto outf_cs;
	}
	if (!(cs->status_buf = kmalloc(HISAX_STATUS_BUFSIZE, GFP_ATOMIC))) {
		printk(KERN_WARNING
		       "HiSax: No memory for status_buf(card %d)\n",
		       cardnr + 1);
		goto outf_dlog;
	}
	cs->stlist = NULL;
	cs->status_read = cs->status_buf;
	cs->status_write = cs->status_buf;
	cs->status_end = cs->status_buf + HISAX_STATUS_BUFSIZE - 1;
	cs->typ = card->typ;
#ifdef MODULE
	cs->iif.owner = lockowner;
#endif
	strcpy(cs->iif.id, id);
	cs->iif.channels = 2;
	cs->iif.maxbufsize = MAX_DATA_SIZE;
	cs->iif.hl_hdrlen = MAX_HEADER_LEN;
	cs->iif.features =
		ISDN_FEATURE_L2_X75I |
		ISDN_FEATURE_L2_HDLC |
		ISDN_FEATURE_L2_HDLC_56K |
		ISDN_FEATURE_L2_TRANS |
		ISDN_FEATURE_L3_TRANS |
#ifdef	CONFIG_HISAX_1TR6
		ISDN_FEATURE_P_1TR6 |
#endif
#ifdef	CONFIG_HISAX_EURO
		ISDN_FEATURE_P_EURO |
#endif
#ifdef	CONFIG_HISAX_NI1
		ISDN_FEATURE_P_NI1 |
#endif
		0;

	cs->iif.command = HiSax_command;
	cs->iif.writecmd = NULL;
	cs->iif.writebuf_skb = HiSax_writebuf_skb;
	cs->iif.readstat = HiSax_readstatus;
	register_isdn(&cs->iif);
	cs->myid = cs->iif.channels;
	printk(KERN_INFO
	       "HiSax: Card %d Protocol %s Id=%s (%d)\n", cardnr + 1,
	       (card->protocol == ISDN_PTYPE_1TR6) ? "1TR6" :
	       (card->protocol == ISDN_PTYPE_EURO) ? "EDSS1" :
	       (card->protocol == ISDN_PTYPE_LEASED) ? "LEASED" :
	       (card->protocol == ISDN_PTYPE_NI1) ? "NI1" :
	       "NONE", cs->iif.id, cs->myid);
	switch (card->typ) {
#if CARD_TELES0
	case ISDN_CTYPE_16_0:
	case ISDN_CTYPE_8_0:
		ret = setup_teles0(card);
		break;
#endif
#if CARD_TELES3
	case ISDN_CTYPE_16_3:
	case ISDN_CTYPE_PNP:
	case ISDN_CTYPE_TELESPCMCIA:
	case ISDN_CTYPE_COMPAQ_ISA:
		ret = setup_teles3(card);
		break;
#endif
#if CARD_S0BOX
	case ISDN_CTYPE_S0BOX:
		ret = setup_s0box(card);
		break;
#endif
#if CARD_TELESPCI
	case ISDN_CTYPE_TELESPCI:
		ret = setup_telespci(card);
		break;
#endif
#if CARD_AVM_A1
	case ISDN_CTYPE_A1:
		ret = setup_avm_a1(card);
		break;
#endif
#if CARD_AVM_A1_PCMCIA
	case ISDN_CTYPE_A1_PCMCIA:
		ret = setup_avm_a1_pcmcia(card);
		break;
#endif
#if CARD_FRITZPCI
	case ISDN_CTYPE_FRITZPCI:
		ret = setup_avm_pcipnp(card);
		break;
#endif
#if CARD_ELSA
	case ISDN_CTYPE_ELSA:
	case ISDN_CTYPE_ELSA_PNP:
	case ISDN_CTYPE_ELSA_PCMCIA:
	case ISDN_CTYPE_ELSA_PCI:
		ret = setup_elsa(card);
		break;
#endif
#if CARD_IX1MICROR2
	case ISDN_CTYPE_IX1MICROR2:
		ret = setup_ix1micro(card);
		break;
#endif
#if CARD_DIEHLDIVA
	case ISDN_CTYPE_DIEHLDIVA:
		ret = setup_diva(card);
		break;
#endif
#if CARD_ASUSCOM
	case ISDN_CTYPE_ASUSCOM:
		ret = setup_asuscom(card);
		break;
#endif
#if CARD_TELEINT
	case ISDN_CTYPE_TELEINT:
		ret = setup_TeleInt(card);
		break;
#endif
#if CARD_SEDLBAUER
	case ISDN_CTYPE_SEDLBAUER:
	case ISDN_CTYPE_SEDLBAUER_PCMCIA:
	case ISDN_CTYPE_SEDLBAUER_FAX:
		ret = setup_sedlbauer(card);
		break;
#endif
#if CARD_SPORTSTER
	case ISDN_CTYPE_SPORTSTER:
		ret = setup_sportster(card);
		break;
#endif
#if CARD_MIC
	case ISDN_CTYPE_MIC:
		ret = setup_mic(card);
		break;
#endif
#if CARD_NETJET_S
	case ISDN_CTYPE_NETJET_S:
		ret = setup_netjet_s(card);
		break;
#endif
#if CARD_HFCS
	case ISDN_CTYPE_TELES3C:
	case ISDN_CTYPE_ACERP10:
		ret = setup_hfcs(card);
		break;
#endif
#if CARD_HFC_PCI
	case ISDN_CTYPE_HFC_PCI:
		ret = setup_hfcpci(card);
		break;
#endif
#if CARD_HFC_SX
	case ISDN_CTYPE_HFC_SX:
		ret = setup_hfcsx(card);
		break;
#endif
#if CARD_NICCY
	case ISDN_CTYPE_NICCY:
		ret = setup_niccy(card);
		break;
#endif
#if CARD_ISURF
	case ISDN_CTYPE_ISURF:
		ret = setup_isurf(card);
		break;
#endif
#if CARD_HSTSAPHIR
	case ISDN_CTYPE_HSTSAPHIR:
		ret = setup_saphir(card);
		break;
#endif
#if	CARD_BKM_A4T
	case ISDN_CTYPE_BKM_A4T:
		ret = setup_bkm_a4t(card);
		break;
#endif
#if	CARD_SCT_QUADRO
	case ISDN_CTYPE_SCT_QUADRO:
		ret = setup_sct_quadro(card);
		break;
#endif
#if CARD_GAZEL
	case ISDN_CTYPE_GAZEL:
		ret = setup_gazel(card);
		break;
#endif
#if CARD_W6692
	case ISDN_CTYPE_W6692:
		ret = setup_w6692(card);
		break;
#endif
#if CARD_NETJET_U
	case ISDN_CTYPE_NETJET_U:
		ret = setup_netjet_u(card);
		break;
#endif
#if CARD_FN_ENTERNOW_PCI
	case ISDN_CTYPE_ENTERNOW:
		ret = setup_enternow_pci(card);
		break;
#endif
	case ISDN_CTYPE_DYNAMIC:
		ret = 2;
		break;
	default:
		printk(KERN_WARNING
		       "HiSax: Support for %s Card not selected\n",
		       CardType[card->typ]);
		ll_unload(cs);
		goto outf_cs;
	}
	if (!ret) {
		ll_unload(cs);
		goto outf_cs;
	}
	if (!(cs->rcvbuf = kmalloc(MAX_DFRAME_LEN_L1, GFP_ATOMIC))) {
		printk(KERN_WARNING "HiSax: No memory for isac rcvbuf\n");
		ll_unload(cs);
		goto outf_cs;
	}
	cs->rcvidx = 0;
	cs->tx_skb = NULL;
	cs->tx_cnt = 0;
	cs->event = 0;

	skb_queue_head_init(&cs->rq);
	skb_queue_head_init(&cs->sq);

	init_bcstate(cs, 0);
	init_bcstate(cs, 1);

	/* init_card only handles interrupts which are not */
	/* used here for the loadable driver */
	switch (card->typ) {
		case ISDN_CTYPE_DYNAMIC:
			ret = 0;
			break;
		default:
			ret = init_card(cs);
			break;
	}
	if (ret) {
		closecard(cardnr);
		ret = 0;
		goto outf_cs;
	}
	init_tei(cs, cs->protocol);
	ret = CallcNewChan(cs);
	if (ret) {
		closecard(cardnr);
		ret = 0;
		goto outf_cs;
	}
	/* ISAR needs firmware download first */
	if (!test_bit(HW_ISAR, &cs->HW_Flags))
		ll_run(cs, 0);

	ret = 1;
	goto out;

 outf_dlog:
	kfree(cs->dlog);
 outf_cs:
	kfree(cs);
	card->cs = NULL;
 out:
	return ret;
}