diff options
Diffstat (limited to 'drivers/isdn/hisax/w6692.c')
| -rw-r--r-- | drivers/isdn/hisax/w6692.c | 412 |
1 files changed, 206 insertions, 206 deletions
diff --git a/drivers/isdn/hisax/w6692.c b/drivers/isdn/hisax/w6692.c index e2cfb6f5aa42..0f0d094af85b 100644 --- a/drivers/isdn/hisax/w6692.c +++ b/drivers/isdn/hisax/w6692.c @@ -4,7 +4,7 @@ * * Author Petr Novak * Copyright by Petr Novak <petr.novak@i.cz> - * + * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * @@ -69,33 +69,33 @@ static void W6692_new_ph(struct IsdnCardState *cs) { switch (cs->dc.w6692.ph_state) { - case (W_L1CMD_RST): - ph_command(cs, W_L1CMD_DRC); - l1_msg(cs, HW_RESET | INDICATION, NULL); - /* fallthru */ - case (W_L1IND_CD): - l1_msg(cs, HW_DEACTIVATE | CONFIRM, NULL); - break; - case (W_L1IND_DRD): - l1_msg(cs, HW_DEACTIVATE | INDICATION, NULL); - break; - case (W_L1IND_CE): - l1_msg(cs, HW_POWERUP | CONFIRM, NULL); - break; - case (W_L1IND_LD): - l1_msg(cs, HW_RSYNC | INDICATION, NULL); - break; - case (W_L1IND_ARD): - l1_msg(cs, HW_INFO2 | INDICATION, NULL); - break; - case (W_L1IND_AI8): - l1_msg(cs, HW_INFO4_P8 | INDICATION, NULL); - break; - case (W_L1IND_AI10): - l1_msg(cs, HW_INFO4_P10 | INDICATION, NULL); - break; - default: - break; + case (W_L1CMD_RST): + ph_command(cs, W_L1CMD_DRC); + l1_msg(cs, HW_RESET | INDICATION, NULL); + /* fallthru */ + case (W_L1IND_CD): + l1_msg(cs, HW_DEACTIVATE | CONFIRM, NULL); + break; + case (W_L1IND_DRD): + l1_msg(cs, HW_DEACTIVATE | INDICATION, NULL); + break; + case (W_L1IND_CE): + l1_msg(cs, HW_POWERUP | CONFIRM, NULL); + break; + case (W_L1IND_LD): + l1_msg(cs, HW_RSYNC | INDICATION, NULL); + break; + case (W_L1IND_ARD): + l1_msg(cs, HW_INFO2 | INDICATION, NULL); + break; + case (W_L1IND_AI8): + l1_msg(cs, HW_INFO4_P8 | INDICATION, NULL); + break; + case (W_L1IND_AI10): + l1_msg(cs, HW_INFO4_P10 | INDICATION, NULL); + break; + default: + break; } } @@ -122,11 +122,11 @@ W6692_bh(struct work_struct *work) if (test_and_clear_bit(D_XMTBUFREADY, &cs->event)) DChannel_proc_xmt(cs); /* - if (test_and_clear_bit(D_RX_MON1, &cs->event)) - arcofi_fsm(cs, ARCOFI_RX_END, NULL); - if (test_and_clear_bit(D_TX_MON1, &cs->event)) - arcofi_fsm(cs, ARCOFI_TX_END, NULL); - */ + if (test_and_clear_bit(D_RX_MON1, &cs->event)) + arcofi_fsm(cs, ARCOFI_RX_END, NULL); + if (test_and_clear_bit(D_TX_MON1, &cs->event)) + arcofi_fsm(cs, ARCOFI_TX_END, NULL); +*/ } static void @@ -250,7 +250,7 @@ W6692B_fill_fifo(struct BCState *bcs) count = bcs->tx_skb->len; if ((cs->debug & L1_DEB_HSCX) && !(cs->debug & L1_DEB_HSCX_FIFO)) - debugl1(cs, "W6692B_fill_fifo%s%d", (more ? " ": " last "), count); + debugl1(cs, "W6692B_fill_fifo%s%d", (more ? " " : " last "), count); ptr = bcs->tx_skb->data; skb_pull(bcs->tx_skb, count); @@ -277,7 +277,7 @@ W6692B_interrupt(struct IsdnCardState *cs, u_char bchan) struct sk_buff *skb; int count; - bcs = (cs->bcs->channel == bchan) ? cs->bcs : (cs->bcs+1); + bcs = (cs->bcs->channel == bchan) ? cs->bcs : (cs->bcs + 1); val = cs->BC_Read_Reg(cs, bchan, W_B_EXIR); debugl1(cs, "W6692B chan %d B_EXIR 0x%02X", bchan, val); @@ -322,7 +322,7 @@ W6692B_interrupt(struct IsdnCardState *cs, u_char bchan) r = cs->BC_Read_Reg(cs, bchan, W_B_STAR); if (r & W_B_STAR_RDOV) { if (cs->debug & L1_DEB_WARN) - debugl1(cs, "W6692 B RDOV(RMR) mode=%d",bcs->mode); + debugl1(cs, "W6692 B RDOV(RMR) mode=%d", bcs->mode); cs->BC_Write_Reg(cs, bchan, W_B_CMDR, W_B_CMDR_RACK | W_B_CMDR_RRST | W_B_CMDR_RACT); if (bcs->mode != L1_MODE_TRANS) bcs->hw.w6692.rcvidx = 0; @@ -347,7 +347,7 @@ W6692B_interrupt(struct IsdnCardState *cs, u_char bchan) W6692B_fill_fifo(bcs); else { /* Here we lost an TX interrupt, so - * restart transmitting the whole frame. + * restart transmitting the whole frame. */ if (bcs->tx_skb) { skb_push(bcs->tx_skb, bcs->hw.w6692.count); @@ -374,9 +374,9 @@ W6692B_interrupt(struct IsdnCardState *cs, u_char bchan) W6692B_fill_fifo(bcs); return; } else { - if (test_bit(FLG_LLI_L1WAKEUP,&bcs->st->lli.flag) && - (PACKET_NOACK != bcs->tx_skb->pkt_type)) { - u_long flags; + if (test_bit(FLG_LLI_L1WAKEUP, &bcs->st->lli.flag) && + (PACKET_NOACK != bcs->tx_skb->pkt_type)) { + u_long flags; spin_lock_irqsave(&bcs->aclock, flags); bcs->ackcnt += bcs->hw.w6692.count; spin_unlock_irqrestore(&bcs->aclock, flags); @@ -414,7 +414,7 @@ W6692_interrupt(int intno, void *dev_id) spin_unlock_irqrestore(&cs->lock, flags); return IRQ_NONE; } - StartW6692: +StartW6692: if (cs->debug & L1_DEB_ISAC) debugl1(cs, "W6692 ISTA %x", val); @@ -473,7 +473,7 @@ W6692_interrupt(int intno, void *dev_id) } else schedule_event(cs, D_XMTBUFREADY); } - afterXFR: +afterXFR: if (val & (W_INT_XINT0 | W_INT_XINT1)) { /* XINT0/1 - never */ if (cs->debug & L1_DEB_ISAC) debugl1(cs, "W6692 spurious XINT!"); @@ -564,108 +564,108 @@ W6692_l1hw(struct PStack *st, int pr, void *arg) int val; switch (pr) { - case (PH_DATA | REQUEST): - if (cs->debug & DEB_DLOG_HEX) - LogFrame(cs, skb->data, skb->len); - if (cs->debug & DEB_DLOG_VERBOSE) - dlogframe(cs, skb, 0); - spin_lock_irqsave(&cs->lock, flags); - if (cs->tx_skb) { - skb_queue_tail(&cs->sq, skb); -#ifdef L2FRAME_DEBUG /* psa */ - if (cs->debug & L1_DEB_LAPD) - Logl2Frame(cs, skb, "PH_DATA Queued", 0); -#endif - } else { - cs->tx_skb = skb; - cs->tx_cnt = 0; + case (PH_DATA | REQUEST): + if (cs->debug & DEB_DLOG_HEX) + LogFrame(cs, skb->data, skb->len); + if (cs->debug & DEB_DLOG_VERBOSE) + dlogframe(cs, skb, 0); + spin_lock_irqsave(&cs->lock, flags); + if (cs->tx_skb) { + skb_queue_tail(&cs->sq, skb); #ifdef L2FRAME_DEBUG /* psa */ - if (cs->debug & L1_DEB_LAPD) - Logl2Frame(cs, skb, "PH_DATA", 0); + if (cs->debug & L1_DEB_LAPD) + Logl2Frame(cs, skb, "PH_DATA Queued", 0); #endif - W6692_fill_fifo(cs); - } - spin_unlock_irqrestore(&cs->lock, flags); - break; - case (PH_PULL | INDICATION): - spin_lock_irqsave(&cs->lock, flags); - if (cs->tx_skb) { - if (cs->debug & L1_DEB_WARN) - debugl1(cs, " l2l1 tx_skb exist this shouldn't happen"); - skb_queue_tail(&cs->sq, skb); - spin_unlock_irqrestore(&cs->lock, flags); - break; - } - if (cs->debug & DEB_DLOG_HEX) - LogFrame(cs, skb->data, skb->len); - if (cs->debug & DEB_DLOG_VERBOSE) - dlogframe(cs, skb, 0); + } else { cs->tx_skb = skb; cs->tx_cnt = 0; #ifdef L2FRAME_DEBUG /* psa */ if (cs->debug & L1_DEB_LAPD) - Logl2Frame(cs, skb, "PH_DATA_PULLED", 0); + Logl2Frame(cs, skb, "PH_DATA", 0); #endif W6692_fill_fifo(cs); + } + spin_unlock_irqrestore(&cs->lock, flags); + break; + case (PH_PULL | INDICATION): + spin_lock_irqsave(&cs->lock, flags); + if (cs->tx_skb) { + if (cs->debug & L1_DEB_WARN) + debugl1(cs, " l2l1 tx_skb exist this shouldn't happen"); + skb_queue_tail(&cs->sq, skb); spin_unlock_irqrestore(&cs->lock, flags); break; - case (PH_PULL | REQUEST): + } + if (cs->debug & DEB_DLOG_HEX) + LogFrame(cs, skb->data, skb->len); + if (cs->debug & DEB_DLOG_VERBOSE) + dlogframe(cs, skb, 0); + cs->tx_skb = skb; + cs->tx_cnt = 0; #ifdef L2FRAME_DEBUG /* psa */ - if (cs->debug & L1_DEB_LAPD) - debugl1(cs, "-> PH_REQUEST_PULL"); + if (cs->debug & L1_DEB_LAPD) + Logl2Frame(cs, skb, "PH_DATA_PULLED", 0); #endif - if (!cs->tx_skb) { - test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags); - st->l1.l1l2(st, PH_PULL | CONFIRM, NULL); - } else - test_and_set_bit(FLG_L1_PULL_REQ, &st->l1.Flags); - break; - case (HW_RESET | REQUEST): - spin_lock_irqsave(&cs->lock, flags); - if ((cs->dc.w6692.ph_state == W_L1IND_DRD)) { - ph_command(cs, W_L1CMD_ECK); - spin_unlock_irqrestore(&cs->lock, flags); - } else { - ph_command(cs, W_L1CMD_RST); - cs->dc.w6692.ph_state = W_L1CMD_RST; - spin_unlock_irqrestore(&cs->lock, flags); - W6692_new_ph(cs); - } - break; - case (HW_ENABLE | REQUEST): - spin_lock_irqsave(&cs->lock, flags); + W6692_fill_fifo(cs); + spin_unlock_irqrestore(&cs->lock, flags); + break; + case (PH_PULL | REQUEST): +#ifdef L2FRAME_DEBUG /* psa */ + if (cs->debug & L1_DEB_LAPD) + debugl1(cs, "-> PH_REQUEST_PULL"); +#endif + if (!cs->tx_skb) { + test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags); + st->l1.l1l2(st, PH_PULL | CONFIRM, NULL); + } else + test_and_set_bit(FLG_L1_PULL_REQ, &st->l1.Flags); + break; + case (HW_RESET | REQUEST): + spin_lock_irqsave(&cs->lock, flags); + if ((cs->dc.w6692.ph_state == W_L1IND_DRD)) { ph_command(cs, W_L1CMD_ECK); spin_unlock_irqrestore(&cs->lock, flags); - break; - case (HW_INFO3 | REQUEST): - spin_lock_irqsave(&cs->lock, flags); - ph_command(cs, W_L1CMD_AR8); + } else { + ph_command(cs, W_L1CMD_RST); + cs->dc.w6692.ph_state = W_L1CMD_RST; spin_unlock_irqrestore(&cs->lock, flags); - break; - case (HW_TESTLOOP | REQUEST): - val = 0; - if (1 & (long) arg) - val |= 0x0c; - if (2 & (long) arg) - val |= 0x3; - /* !!! not implemented yet */ - break; - case (HW_DEACTIVATE | RESPONSE): - skb_queue_purge(&cs->rq); - skb_queue_purge(&cs->sq); - if (cs->tx_skb) { - dev_kfree_skb_any(cs->tx_skb); - cs->tx_skb = NULL; - } - if (test_and_clear_bit(FLG_DBUSY_TIMER, &cs->HW_Flags)) - del_timer(&cs->dbusytimer); - if (test_and_clear_bit(FLG_L1_DBUSY, &cs->HW_Flags)) - schedule_event(cs, D_CLEARBUSY); - break; - default: - if (cs->debug & L1_DEB_WARN) - debugl1(cs, "W6692_l1hw unknown %04x", pr); - break; + W6692_new_ph(cs); + } + break; + case (HW_ENABLE | REQUEST): + spin_lock_irqsave(&cs->lock, flags); + ph_command(cs, W_L1CMD_ECK); + spin_unlock_irqrestore(&cs->lock, flags); + break; + case (HW_INFO3 | REQUEST): + spin_lock_irqsave(&cs->lock, flags); + ph_command(cs, W_L1CMD_AR8); + spin_unlock_irqrestore(&cs->lock, flags); + break; + case (HW_TESTLOOP | REQUEST): + val = 0; + if (1 & (long) arg) + val |= 0x0c; + if (2 & (long) arg) + val |= 0x3; + /* !!! not implemented yet */ + break; + case (HW_DEACTIVATE | RESPONSE): + skb_queue_purge(&cs->rq); + skb_queue_purge(&cs->sq); + if (cs->tx_skb) { + dev_kfree_skb_any(cs->tx_skb); + cs->tx_skb = NULL; + } + if (test_and_clear_bit(FLG_DBUSY_TIMER, &cs->HW_Flags)) + del_timer(&cs->dbusytimer); + if (test_and_clear_bit(FLG_L1_DBUSY, &cs->HW_Flags)) + schedule_event(cs, D_CLEARBUSY); + break; + default: + if (cs->debug & L1_DEB_WARN) + debugl1(cs, "W6692_l1hw unknown %04x", pr); + break; } } @@ -734,17 +734,17 @@ W6692Bmode(struct BCState *bcs, int mode, int bchan) bcs->hw.w6692.bchan = bchan; switch (mode) { - case (L1_MODE_NULL): - cs->BC_Write_Reg(cs, bchan, W_B_MODE, 0); - break; - case (L1_MODE_TRANS): - cs->BC_Write_Reg(cs, bchan, W_B_MODE, W_B_MODE_MMS); - break; - case (L1_MODE_HDLC): - cs->BC_Write_Reg(cs, bchan, W_B_MODE, W_B_MODE_ITF); - cs->BC_Write_Reg(cs, bchan, W_B_ADM1, 0xff); - cs->BC_Write_Reg(cs, bchan, W_B_ADM2, 0xff); - break; + case (L1_MODE_NULL): + cs->BC_Write_Reg(cs, bchan, W_B_MODE, 0); + break; + case (L1_MODE_TRANS): + cs->BC_Write_Reg(cs, bchan, W_B_MODE, W_B_MODE_MMS); + break; + case (L1_MODE_HDLC): + cs->BC_Write_Reg(cs, bchan, W_B_MODE, W_B_MODE_ITF); + cs->BC_Write_Reg(cs, bchan, W_B_ADM1, 0xff); + cs->BC_Write_Reg(cs, bchan, W_B_ADM2, 0xff); + break; } if (mode) cs->BC_Write_Reg(cs, bchan, W_B_CMDR, W_B_CMDR_RRST | @@ -756,59 +756,59 @@ static void W6692_l2l1(struct PStack *st, int pr, void *arg) { struct sk_buff *skb = arg; - struct BCState *bcs = st->l1.bcs; + struct BCState *bcs = st->l1.bcs; u_long flags; switch (pr) { - case (PH_DATA | REQUEST): - spin_lock_irqsave(&bcs->cs->lock, flags); - if (bcs->tx_skb) { - skb_queue_tail(&bcs->squeue, skb); - } else { - bcs->tx_skb = skb; - test_and_set_bit(BC_FLG_BUSY, &bcs->Flag); - bcs->hw.w6692.count = 0; - bcs->cs->BC_Send_Data(bcs); - } - spin_unlock_irqrestore(&bcs->cs->lock, flags); - break; - case (PH_PULL | INDICATION): - if (bcs->tx_skb) { - printk(KERN_WARNING "W6692_l2l1: this shouldn't happen\n"); - break; - } - spin_lock_irqsave(&bcs->cs->lock, flags); - test_and_set_bit(BC_FLG_BUSY, &bcs->Flag); + case (PH_DATA | REQUEST): + spin_lock_irqsave(&bcs->cs->lock, flags); + if (bcs->tx_skb) { + skb_queue_tail(&bcs->squeue, skb); + } else { bcs->tx_skb = skb; + test_and_set_bit(BC_FLG_BUSY, &bcs->Flag); bcs->hw.w6692.count = 0; bcs->cs->BC_Send_Data(bcs); - spin_unlock_irqrestore(&bcs->cs->lock, flags); - break; - case (PH_PULL | REQUEST): - if (!bcs->tx_skb) { - test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags); - st->l1.l1l2(st, PH_PULL | CONFIRM, NULL); - } else - test_and_set_bit(FLG_L1_PULL_REQ, &st->l1.Flags); - break; - case (PH_ACTIVATE | REQUEST): - spin_lock_irqsave(&bcs->cs->lock, flags); - test_and_set_bit(BC_FLG_ACTIV, &bcs->Flag); - W6692Bmode(bcs, st->l1.mode, st->l1.bc); - spin_unlock_irqrestore(&bcs->cs->lock, flags); - l1_msg_b(st, pr, arg); - break; - case (PH_DEACTIVATE | REQUEST): - l1_msg_b(st, pr, arg); - break; - case (PH_DEACTIVATE | CONFIRM): - spin_lock_irqsave(&bcs->cs->lock, flags); - test_and_clear_bit(BC_FLG_ACTIV, &bcs->Flag); - test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag); - W6692Bmode(bcs, 0, st->l1.bc); - spin_unlock_irqrestore(&bcs->cs->lock, flags); - st->l1.l1l2(st, PH_DEACTIVATE | CONFIRM, NULL); + } + spin_unlock_irqrestore(&bcs->cs->lock, flags); + break; + case (PH_PULL | INDICATION): + if (bcs->tx_skb) { + printk(KERN_WARNING "W6692_l2l1: this shouldn't happen\n"); break; + } + spin_lock_irqsave(&bcs->cs->lock, flags); + test_and_set_bit(BC_FLG_BUSY, &bcs->Flag); + bcs->tx_skb = skb; + bcs->hw.w6692.count = 0; + bcs->cs->BC_Send_Data(bcs); + spin_unlock_irqrestore(&bcs->cs->lock, flags); + break; + case (PH_PULL | REQUEST): + if (!bcs->tx_skb) { + test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags); + st->l1.l1l2(st, PH_PULL | CONFIRM, NULL); + } else + test_and_set_bit(FLG_L1_PULL_REQ, &st->l1.Flags); + break; + case (PH_ACTIVATE | REQUEST): + spin_lock_irqsave(&bcs->cs->lock, flags); + test_and_set_bit(BC_FLG_ACTIV, &bcs->Flag); + W6692Bmode(bcs, st->l1.mode, st->l1.bc); + spin_unlock_irqrestore(&bcs->cs->lock, flags); + l1_msg_b(st, pr, arg); + break; + case (PH_DEACTIVATE | REQUEST): + l1_msg_b(st, pr, arg); + break; + case (PH_DEACTIVATE | CONFIRM): + spin_lock_irqsave(&bcs->cs->lock, flags); + test_and_clear_bit(BC_FLG_ACTIV, &bcs->Flag); + test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag); + W6692Bmode(bcs, 0, st->l1.bc); + spin_unlock_irqrestore(&bcs->cs->lock, flags); + st->l1.l1l2(st, PH_DEACTIVATE | CONFIRM, NULL); + break; } } @@ -943,13 +943,13 @@ WriteW6692(struct IsdnCardState *cs, u_char offset, u_char value) } static void -ReadISACfifo(struct IsdnCardState *cs, u_char * data, int size) +ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size) { insb(cs->hw.w6692.iobase + W_D_RFIFO, data, size); } static void -WriteISACfifo(struct IsdnCardState *cs, u_char * data, int size) +WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size) { outsb(cs->hw.w6692.iobase + W_D_XFIFO, data, size); } @@ -970,26 +970,26 @@ static int w6692_card_msg(struct IsdnCardState *cs, int mt, void *arg) { switch (mt) { - case CARD_RESET: - resetW6692(cs); - return (0); - case CARD_RELEASE: - cs->writeW6692(cs, W_IMASK, 0xff); - release_region(cs->hw.w6692.iobase, 256); - if (cs->subtyp == W6692_USR) { - cs->writeW6692(cs, W_XDATA, 0x04); - } - return (0); - case CARD_INIT: - initW6692(cs, 3); - return (0); - case CARD_TEST: - return (0); + case CARD_RESET: + resetW6692(cs); + return (0); + case CARD_RELEASE: + cs->writeW6692(cs, W_IMASK, 0xff); + release_region(cs->hw.w6692.iobase, 256); + if (cs->subtyp == W6692_USR) { + cs->writeW6692(cs, W_XDATA, 0x04); + } + return (0); + case CARD_INIT: + initW6692(cs, 3); + return (0); + case CARD_TEST: + return (0); } return (0); } -static int id_idx ; +static int id_idx; static struct pci_dev *dev_w6692 __devinitdata = NULL; @@ -1009,8 +1009,8 @@ setup_w6692(struct IsdnCard *card) while (id_list[id_idx].vendor_id) { dev_w6692 = hisax_find_pci_device(id_list[id_idx].vendor_id, - id_list[id_idx].device_id, - dev_w6692); + id_list[id_idx].device_id, + dev_w6692); if (dev_w6692) { if (pci_enable_device(dev_w6692)) continue; |