static int ISurf_card_msg(struct IsdnCardState *cs, int mt, void *arg) { u_long flags; switch (mt) { case CARD_RESET: spin_lock_irqsave(&cs->lock, flags); reset_isurf(cs, ISURF_RESET); spin_unlock_irqrestore(&cs->lock, flags); return(0); case CARD_RELEASE: release_io_isurf(cs); return(0); case CARD_INIT: spin_lock_irqsave(&cs->lock, flags); reset_isurf(cs, ISURF_RESET); clear_pending_isac_ints(cs); writeb(0, cs->hw.isurf.isar+ISAR_IRQBIT);mb(); initisac(cs); initisar(cs); /* Reenable ISAC IRQ */ cs->writeisac(cs, ISAC_MASK, 0); /* RESET Receiver and Transmitter */ cs->writeisac(cs, ISAC_CMDR, 0x41); spin_unlock_irqrestore(&cs->lock, flags); return(0); case CARD_TEST: return(0); } return(0); }
int __devinit setup_isurf(struct IsdnCard *card) { int ver; struct IsdnCardState *cs = card->cs; char tmp[64]; strcpy(tmp, ISurf_revision); printk(KERN_INFO "HiSax: ISurf driver Rev. %s\n", HiSax_getrev(tmp)); if (cs->typ != ISDN_CTYPE_ISURF) return(0); if (card->para[1] && card->para[2]) { cs->hw.isurf.reset = card->para[1]; cs->hw.isurf.phymem = card->para[2]; cs->irq = card->para[0]; } else { #ifdef __ISAPNP__ if (isapnp_present()) { struct pnp_dev *pnp_d = NULL; int err; cs->subtyp = 0; if ((pnp_c = pnp_find_card( ISAPNP_VENDOR('S', 'I', 'E'), ISAPNP_FUNCTION(0x0010), pnp_c))) { if (!(pnp_d = pnp_find_dev(pnp_c, ISAPNP_VENDOR('S', 'I', 'E'), ISAPNP_FUNCTION(0x0010), pnp_d))) { printk(KERN_ERR "ISurfPnP: PnP error card found, no device\n"); return (0); } pnp_disable_dev(pnp_d); err = pnp_activate_dev(pnp_d); cs->hw.isurf.reset = pnp_port_start(pnp_d, 0); cs->hw.isurf.phymem = pnp_mem_start(pnp_d, 1); cs->irq = pnp_irq(pnp_d, 0); if (!cs->irq || !cs->hw.isurf.reset || !cs->hw.isurf.phymem) { printk(KERN_ERR "ISurfPnP:some resources are missing %d/%x/%lx\n", cs->irq, cs->hw.isurf.reset, cs->hw.isurf.phymem); pnp_disable_dev(pnp_d); return(0); } } else { printk(KERN_INFO "ISurfPnP: no ISAPnP card found\n"); return(0); } } else { printk(KERN_INFO "ISurfPnP: no ISAPnP bus found\n"); return(0); } #else printk(KERN_WARNING "HiSax: Siemens I-Surf port/mem not set\n"); return (0); #endif } if (!request_region(cs->hw.isurf.reset, 1, "isurf isdn")) { printk(KERN_WARNING "HiSax: Siemens I-Surf config port %x already in use\n", cs->hw.isurf.reset); return (0); } if (!request_region(cs->hw.isurf.phymem, ISURF_IOMEM_SIZE, "isurf iomem")) { printk(KERN_WARNING "HiSax: Siemens I-Surf memory region " "%lx-%lx already in use\n", cs->hw.isurf.phymem, cs->hw.isurf.phymem + ISURF_IOMEM_SIZE); release_region(cs->hw.isurf.reset, 1); return (0); } cs->hw.isurf.isar = ioremap(cs->hw.isurf.phymem, ISURF_IOMEM_SIZE); cs->hw.isurf.isac = cs->hw.isurf.isar + ISURF_ISAC_OFFSET; printk(KERN_INFO "ISurf: defined at 0x%x 0x%lx IRQ %d\n", cs->hw.isurf.reset, cs->hw.isurf.phymem, cs->irq); setup_isac(cs); cs->cardmsg = &ISurf_card_msg; cs->irq_func = &isurf_interrupt; cs->auxcmd = &isurf_auxcmd; cs->readisac = &ReadISAC; cs->writeisac = &WriteISAC; cs->readisacfifo = &ReadISACfifo; cs->writeisacfifo = &WriteISACfifo; cs->bcs[0].hw.isar.reg = &cs->hw.isurf.isar_r; cs->bcs[1].hw.isar.reg = &cs->hw.isurf.isar_r; test_and_set_bit(HW_ISAR, &cs->HW_Flags); ISACVersion(cs, "ISurf:"); cs->BC_Read_Reg = &ReadISAR; cs->BC_Write_Reg = &WriteISAR; cs->BC_Send_Data = &isar_fill_fifo; ver = ISARVersion(cs, "ISurf:"); if (ver < 0) { printk(KERN_WARNING "ISurf: wrong ISAR version (ret = %d)\n", ver); release_io_isurf(cs); return (0); } return (1); }
int __init setup_isurf(struct IsdnCard *card) { int ver; struct IsdnCardState *cs = card->cs; char tmp[64]; strcpy(tmp, ISurf_revision); printk(KERN_INFO "HiSax: ISurf driver Rev. %s\n", HiSax_getrev(tmp)); if (cs->typ != ISDN_CTYPE_ISURF) return(0); if (card->para[1] && card->para[2]) { cs->hw.isurf.reset = card->para[1]; cs->hw.isurf.phymem = card->para[2]; cs->irq = card->para[0]; } else { printk(KERN_WARNING "HiSax: %s port/mem not set\n", CardType[card->typ]); return (0); } if (check_region(cs->hw.isurf.reset, 1)) { printk(KERN_WARNING "HiSax: %s config port %x already in use\n", CardType[card->typ], cs->hw.isurf.reset); return (0); } else { request_region(cs->hw.isurf.reset, 1, "isurf isdn"); } if (check_mem_region(cs->hw.isurf.phymem, ISURF_IOMEM_SIZE)) { printk(KERN_WARNING "HiSax: %s memory region %lx-%lx already in use\n", CardType[card->typ], cs->hw.isurf.phymem, cs->hw.isurf.phymem + ISURF_IOMEM_SIZE); release_region(cs->hw.isurf.reset, 1); return (0); } else { request_mem_region(cs->hw.isurf.phymem, ISURF_IOMEM_SIZE, "isurf iomem"); } cs->hw.isurf.isar = (unsigned long) ioremap(cs->hw.isurf.phymem, ISURF_IOMEM_SIZE); cs->hw.isurf.isac = cs->hw.isurf.isar + ISURF_ISAC_OFFSET; printk(KERN_INFO "ISurf: defined at 0x%x 0x%lx IRQ %d\n", cs->hw.isurf.reset, cs->hw.isurf.phymem, cs->irq); cs->cardmsg = &ISurf_card_msg; cs->irq_func = &isurf_interrupt; cs->auxcmd = &isurf_auxcmd; cs->readisac = &ReadISAC; cs->writeisac = &WriteISAC; cs->readisacfifo = &ReadISACfifo; cs->writeisacfifo = &WriteISACfifo; cs->bcs[0].hw.isar.reg = &cs->hw.isurf.isar_r; cs->bcs[1].hw.isar.reg = &cs->hw.isurf.isar_r; reset_isurf(cs, ISURF_RESET); test_and_set_bit(HW_ISAR, &cs->HW_Flags); ISACVersion(cs, "ISurf:"); cs->BC_Read_Reg = &ReadISAR; cs->BC_Write_Reg = &WriteISAR; cs->BC_Send_Data = &isar_fill_fifo; ver = ISARVersion(cs, "ISurf:"); if (ver < 0) { printk(KERN_WARNING "ISurf: wrong ISAR version (ret = %d)\n", ver); release_io_isurf(cs); return (0); } return (1); }