diff options
| -rw-r--r-- | drivers/isdn/hisax/elsa.c | 494 |
1 files changed, 278 insertions, 216 deletions
diff --git a/drivers/isdn/hisax/elsa.c b/drivers/isdn/hisax/elsa.c index fab3e4ea0595..0c1351b23840 100644 --- a/drivers/isdn/hisax/elsa.c +++ b/drivers/isdn/hisax/elsa.c @@ -30,8 +30,6 @@ #include <linux/serial.h> #include <linux/serial_reg.h> -extern const char *CardType[]; - static const char *Elsa_revision = "$Revision: 2.32.2.4 $"; static const char *Elsa_Types[] = {"None", "PC", "PCC-8", "PCC-16", "PCF", "PCF-Pro", @@ -832,8 +830,75 @@ probe_elsa(struct IsdnCardState *cs) return (CARD_portlist[i]); } -static struct pci_dev *dev_qs1000 __devinitdata = NULL; -static struct pci_dev *dev_qs3000 __devinitdata = NULL; +static int __devinit +setup_elsa_isa(struct IsdnCard *card) +{ + struct IsdnCardState *cs = card->cs; + u_char val; + + cs->hw.elsa.base = card->para[0]; + printk(KERN_INFO "Elsa: Microlink IO probing\n"); + if (cs->hw.elsa.base) { + if (!(cs->subtyp = probe_elsa_adr(cs->hw.elsa.base, + cs->typ))) { + printk(KERN_WARNING + "Elsa: no Elsa Microlink at %#lx\n", + cs->hw.elsa.base); + return (0); + } + } else + cs->hw.elsa.base = probe_elsa(cs); + + if (!cs->hw.elsa.base) { + printk(KERN_WARNING + "No Elsa Microlink found\n"); + return (0); + } + + cs->hw.elsa.cfg = cs->hw.elsa.base + ELSA_CONFIG; + cs->hw.elsa.ctrl = cs->hw.elsa.base + ELSA_CONTROL; + cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE; + cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC; + cs->hw.elsa.itac = cs->hw.elsa.base + ELSA_ITAC; + cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; + cs->hw.elsa.trig = cs->hw.elsa.base + ELSA_TRIG_IRQ; + cs->hw.elsa.timer = cs->hw.elsa.base + ELSA_START_TIMER; + val = bytein(cs->hw.elsa.cfg); + if (cs->subtyp == ELSA_PC) { + const u_char CARD_IrqTab[8] = + {7, 3, 5, 9, 0, 0, 0, 0}; + cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX_PC) >> 2]; + } else if (cs->subtyp == ELSA_PCC8) { + const u_char CARD_IrqTab[8] = + {7, 3, 5, 9, 0, 0, 0, 0}; + cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX_PCC8) >> 4]; + } else { + const u_char CARD_IrqTab[8] = + {15, 10, 15, 3, 11, 5, 11, 9}; + cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX) >> 3]; + } + val = bytein(cs->hw.elsa.ale) & ELSA_HW_RELEASE; + if (val < 3) + val |= 8; + val += 'A' - 3; + if (val == 'B' || val == 'C') + val ^= 1; + if ((cs->subtyp == ELSA_PCFPRO) && (val = 'G')) + val = 'C'; + printk(KERN_INFO + "Elsa: %s found at %#lx Rev.:%c IRQ %d\n", + Elsa_Types[cs->subtyp], + cs->hw.elsa.base, + val, cs->irq); + val = bytein(cs->hw.elsa.ale) & ELSA_S0_POWER_BAD; + if (val) { + printk(KERN_WARNING + "Elsa: Microlink S0 bus power bad\n"); + cs->hw.elsa.status |= ELSA_BAD_PWR; + } + + return (1); +} #ifdef __ISAPNP__ static struct isapnp_device_id elsa_ids[] __devinitdata = { @@ -848,233 +913,194 @@ static struct isapnp_device_id elsa_ids[] __devinitdata = { static struct isapnp_device_id *ipid __devinitdata = &elsa_ids[0]; static struct pnp_card *pnp_c __devinitdata = NULL; -#endif +#endif /* __ISAPNP__ */ -int __devinit -setup_elsa(struct IsdnCard *card) +static int __devinit +setup_elsa_isapnp(struct IsdnCard *card) { - int bytecnt; - u_char val; struct IsdnCardState *cs = card->cs; - char tmp[64]; - strcpy(tmp, Elsa_revision); - printk(KERN_INFO "HiSax: Elsa driver Rev. %s\n", HiSax_getrev(tmp)); - cs->hw.elsa.ctrl_reg = 0; - cs->hw.elsa.status = 0; - cs->hw.elsa.MFlag = 0; - cs->subtyp = 0; - if (cs->typ == ISDN_CTYPE_ELSA) { - cs->hw.elsa.base = card->para[0]; - printk(KERN_INFO "Elsa: Microlink IO probing\n"); - if (cs->hw.elsa.base) { - if (!(cs->subtyp = probe_elsa_adr(cs->hw.elsa.base, - cs->typ))) { - printk(KERN_WARNING - "Elsa: no Elsa Microlink at %#lx\n", - cs->hw.elsa.base); - return (0); - } - } else - cs->hw.elsa.base = probe_elsa(cs); - if (cs->hw.elsa.base) { - cs->hw.elsa.cfg = cs->hw.elsa.base + ELSA_CONFIG; - cs->hw.elsa.ctrl = cs->hw.elsa.base + ELSA_CONTROL; - cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE; - cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC; - cs->hw.elsa.itac = cs->hw.elsa.base + ELSA_ITAC; - cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; - cs->hw.elsa.trig = cs->hw.elsa.base + ELSA_TRIG_IRQ; - cs->hw.elsa.timer = cs->hw.elsa.base + ELSA_START_TIMER; - val = bytein(cs->hw.elsa.cfg); - if (cs->subtyp == ELSA_PC) { - const u_char CARD_IrqTab[8] = - {7, 3, 5, 9, 0, 0, 0, 0}; - cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX_PC) >> 2]; - } else if (cs->subtyp == ELSA_PCC8) { - const u_char CARD_IrqTab[8] = - {7, 3, 5, 9, 0, 0, 0, 0}; - cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX_PCC8) >> 4]; - } else { - const u_char CARD_IrqTab[8] = - {15, 10, 15, 3, 11, 5, 11, 9}; - cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX) >> 3]; - } - val = bytein(cs->hw.elsa.ale) & ELSA_HW_RELEASE; - if (val < 3) - val |= 8; - val += 'A' - 3; - if (val == 'B' || val == 'C') - val ^= 1; - if ((cs->subtyp == ELSA_PCFPRO) && (val = 'G')) - val = 'C'; - printk(KERN_INFO - "Elsa: %s found at %#lx Rev.:%c IRQ %d\n", - Elsa_Types[cs->subtyp], - cs->hw.elsa.base, - val, cs->irq); - val = bytein(cs->hw.elsa.ale) & ELSA_S0_POWER_BAD; - if (val) { - printk(KERN_WARNING - "Elsa: Microlink S0 bus power bad\n"); - cs->hw.elsa.status |= ELSA_BAD_PWR; - } - } else { - printk(KERN_WARNING - "No Elsa Microlink found\n"); - return (0); - } - } else if (cs->typ == ISDN_CTYPE_ELSA_PNP) { #ifdef __ISAPNP__ - if (!card->para[1] && isapnp_present()) { - struct pnp_dev *pnp_d; - while(ipid->card_vendor) { - if ((pnp_c = pnp_find_card(ipid->card_vendor, - ipid->card_device, pnp_c))) { - pnp_d = NULL; - if ((pnp_d = pnp_find_dev(pnp_c, - ipid->vendor, ipid->function, pnp_d))) { - int err; - - printk(KERN_INFO "HiSax: %s detected\n", - (char *)ipid->driver_data); + if (!card->para[1] && isapnp_present()) { + struct pnp_dev *pnp_d; + while(ipid->card_vendor) { + if ((pnp_c = pnp_find_card(ipid->card_vendor, + ipid->card_device, pnp_c))) { + pnp_d = NULL; + if ((pnp_d = pnp_find_dev(pnp_c, + ipid->vendor, ipid->function, pnp_d))) { + int err; + + printk(KERN_INFO "HiSax: %s detected\n", + (char *)ipid->driver_data); + pnp_disable_dev(pnp_d); + err = pnp_activate_dev(pnp_d); + if (err<0) { + printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n", + __FUNCTION__, err); + return(0); + } + card->para[1] = pnp_port_start(pnp_d, 0); + card->para[0] = pnp_irq(pnp_d, 0); + + if (!card->para[0] || !card->para[1]) { + printk(KERN_ERR "Elsa PnP:some resources are missing %ld/%lx\n", + card->para[0], card->para[1]); pnp_disable_dev(pnp_d); - err = pnp_activate_dev(pnp_d); - if (err<0) { - printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n", - __FUNCTION__, err); - return(0); - } - card->para[1] = pnp_port_start(pnp_d, 0); - card->para[0] = pnp_irq(pnp_d, 0); - - if (!card->para[0] || !card->para[1]) { - printk(KERN_ERR "Elsa PnP:some resources are missing %ld/%lx\n", - card->para[0], card->para[1]); - pnp_disable_dev(pnp_d); - return(0); - } - if (ipid->function == ISAPNP_FUNCTION(0x133)) - cs->subtyp = ELSA_QS1000; - else - cs->subtyp = ELSA_QS3000; - break; - } else { - printk(KERN_ERR "Elsa PnP: PnP error card found, no device\n"); return(0); } + if (ipid->function == ISAPNP_FUNCTION(0x133)) + cs->subtyp = ELSA_QS1000; + else + cs->subtyp = ELSA_QS3000; + break; + } else { + printk(KERN_ERR "Elsa PnP: PnP error card found, no device\n"); + return(0); } - ipid++; - pnp_c=NULL; - } - if (!ipid->card_vendor) { - printk(KERN_INFO "Elsa PnP: no ISAPnP card found\n"); - return(0); } + ipid++; + pnp_c=NULL; + } + if (!ipid->card_vendor) { + printk(KERN_INFO "Elsa PnP: no ISAPnP card found\n"); + return(0); } -#endif - if (card->para[1] && card->para[0]) { - cs->hw.elsa.base = card->para[1]; - cs->irq = card->para[0]; - if (!cs->subtyp) - cs->subtyp = ELSA_QS1000; - } else { - printk(KERN_ERR "Elsa PnP: no parameter\n"); - } - cs->hw.elsa.cfg = cs->hw.elsa.base + ELSA_CONFIG; - cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE; - cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC; - cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; - cs->hw.elsa.trig = cs->hw.elsa.base + ELSA_TRIG_IRQ; - cs->hw.elsa.timer = cs->hw.elsa.base + ELSA_START_TIMER; - cs->hw.elsa.ctrl = cs->hw.elsa.base + ELSA_CONTROL; - printk(KERN_INFO - "Elsa: %s defined at %#lx IRQ %d\n", - Elsa_Types[cs->subtyp], - cs->hw.elsa.base, - cs->irq); - } else if (cs->typ == ISDN_CTYPE_ELSA_PCMCIA) { + } +#endif /* __ISAPNP__ */ + + if (card->para[1] && card->para[0]) { cs->hw.elsa.base = card->para[1]; cs->irq = card->para[0]; - val = readreg(cs->hw.elsa.base + 0, cs->hw.elsa.base + 2, IPAC_ID); - if ((val == 1) || (val == 2)) { /* IPAC version 1.1/1.2 */ - cs->subtyp = ELSA_PCMCIA_IPAC; - cs->hw.elsa.ale = cs->hw.elsa.base + 0; - cs->hw.elsa.isac = cs->hw.elsa.base + 2; - cs->hw.elsa.hscx = cs->hw.elsa.base + 2; - test_and_set_bit(HW_IPAC, &cs->HW_Flags); - } else { - cs->subtyp = ELSA_PCMCIA; - cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE_PCM; - cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC_PCM; - cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; - } - cs->hw.elsa.timer = 0; - cs->hw.elsa.trig = 0; - cs->hw.elsa.ctrl = 0; - cs->irq_flags |= IRQF_SHARED; - printk(KERN_INFO - "Elsa: %s defined at %#lx IRQ %d\n", - Elsa_Types[cs->subtyp], - cs->hw.elsa.base, - cs->irq); - } else if (cs->typ == ISDN_CTYPE_ELSA_PCI) { + if (!cs->subtyp) + cs->subtyp = ELSA_QS1000; + } else { + printk(KERN_ERR "Elsa PnP: no parameter\n"); + } + cs->hw.elsa.cfg = cs->hw.elsa.base + ELSA_CONFIG; + cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE; + cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC; + cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; + cs->hw.elsa.trig = cs->hw.elsa.base + ELSA_TRIG_IRQ; + cs->hw.elsa.timer = cs->hw.elsa.base + ELSA_START_TIMER; + cs->hw.elsa.ctrl = cs->hw.elsa.base + ELSA_CONTROL; + printk(KERN_INFO + "Elsa: %s defined at %#lx IRQ %d\n", + Elsa_Types[cs->subtyp], + cs->hw.elsa.base, + cs->irq); + + return (1); +} + +static void __devinit +setup_elsa_pcmcia(struct IsdnCard *card) +{ + struct IsdnCardState *cs = card->cs; + u_char val; + + cs->hw.elsa.base = card->para[1]; + cs->irq = card->para[0]; + val = readreg(cs->hw.elsa.base + 0, cs->hw.elsa.base + 2, IPAC_ID); + if ((val == 1) || (val == 2)) { /* IPAC version 1.1/1.2 */ + cs->subtyp = ELSA_PCMCIA_IPAC; + cs->hw.elsa.ale = cs->hw.elsa.base + 0; + cs->hw.elsa.isac = cs->hw.elsa.base + 2; + cs->hw.elsa.hscx = cs->hw.elsa.base + 2; + test_and_set_bit(HW_IPAC, &cs->HW_Flags); + } else { + cs->subtyp = ELSA_PCMCIA; + cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE_PCM; + cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC_PCM; + cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; + } + cs->hw.elsa.timer = 0; + cs->hw.elsa.trig = 0; + cs->hw.elsa.ctrl = 0; + cs->irq_flags |= IRQF_SHARED; + printk(KERN_INFO + "Elsa: %s defined at %#lx IRQ %d\n", + Elsa_Types[cs->subtyp], + cs->hw.elsa.base, + cs->irq); +} + #ifdef CONFIG_PCI - cs->subtyp = 0; - if ((dev_qs1000 = pci_find_device(PCI_VENDOR_ID_ELSA, - PCI_DEVICE_ID_ELSA_MICROLINK, dev_qs1000))) { - if (pci_enable_device(dev_qs1000)) - return(0); - cs->subtyp = ELSA_QS1000PCI; - cs->irq = dev_qs1000->irq; - cs->hw.elsa.cfg = pci_resource_start(dev_qs1000, 1); - cs->hw.elsa.base = pci_resource_start(dev_qs1000, 3); - } else if ((dev_qs3000 = pci_find_device(PCI_VENDOR_ID_ELSA, - PCI_DEVICE_ID_ELSA_QS3000, dev_qs3000))) { - if (pci_enable_device(dev_qs3000)) - return(0); - cs->subtyp = ELSA_QS3000PCI; - cs->irq = dev_qs3000->irq; - cs->hw.elsa.cfg = pci_resource_start(dev_qs3000, 1); - cs->hw.elsa.base = pci_resource_start(dev_qs3000, 3); - } else { - printk(KERN_WARNING "Elsa: No PCI card found\n"); +static struct pci_dev *dev_qs1000 __devinitdata = NULL; +static struct pci_dev *dev_qs3000 __devinitdata = NULL; + +static int __devinit +setup_elsa_pci(struct IsdnCard *card) +{ + struct IsdnCardState *cs = card->cs; + + cs->subtyp = 0; + if ((dev_qs1000 = pci_find_device(PCI_VENDOR_ID_ELSA, + PCI_DEVICE_ID_ELSA_MICROLINK, dev_qs1000))) { + if (pci_enable_device(dev_qs1000)) return(0); - } - if (!cs->irq) { - printk(KERN_WARNING "Elsa: No IRQ for PCI card found\n"); + cs->subtyp = ELSA_QS1000PCI; + cs->irq = dev_qs1000->irq; + cs->hw.elsa.cfg = pci_resource_start(dev_qs1000, 1); + cs->hw.elsa.base = pci_resource_start(dev_qs1000, 3); + } else if ((dev_qs3000 = pci_find_device(PCI_VENDOR_ID_ELSA, + PCI_DEVICE_ID_ELSA_QS3000, dev_qs3000))) { + if (pci_enable_device(dev_qs3000)) return(0); - } + cs->subtyp = ELSA_QS3000PCI; + cs->irq = dev_qs3000->irq; + cs->hw.elsa.cfg = pci_resource_start(dev_qs3000, 1); + cs->hw.elsa.base = pci_resource_start(dev_qs3000, 3); + } else { + printk(KERN_WARNING "Elsa: No PCI card found\n"); + return(0); + } + if (!cs->irq) { + printk(KERN_WARNING "Elsa: No IRQ for PCI card found\n"); + return(0); + } + + if (!(cs->hw.elsa.base && cs->hw.elsa.cfg)) { + printk(KERN_WARNING "Elsa: No IO-Adr for PCI card found\n"); + return(0); + } + if ((cs->hw.elsa.cfg & 0xff) || (cs->hw.elsa.base & 0xf)) { + printk(KERN_WARNING "Elsa: You may have a wrong PCI bios\n"); + printk(KERN_WARNING "Elsa: If your system hangs now, read\n"); + printk(KERN_WARNING "Elsa: Documentation/isdn/README.HiSax\n"); + } + cs->hw.elsa.ale = cs->hw.elsa.base; + cs->hw.elsa.isac = cs->hw.elsa.base +1; + cs->hw.elsa.hscx = cs->hw.elsa.base +1; + test_and_set_bit(HW_IPAC, &cs->HW_Flags); + cs->hw.elsa.timer = 0; + cs->hw.elsa.trig = 0; + cs->irq_flags |= IRQF_SHARED; + printk(KERN_INFO + "Elsa: %s defined at %#lx/0x%x IRQ %d\n", + Elsa_Types[cs->subtyp], + cs->hw.elsa.base, + cs->hw.elsa.cfg, + cs->irq); + + return (1); +} - if (!(cs->hw.elsa.base && cs->hw.elsa.cfg)) { - printk(KERN_WARNING "Elsa: No IO-Adr for PCI card found\n"); - return(0); - } - if ((cs->hw.elsa.cfg & 0xff) || (cs->hw.elsa.base & 0xf)) { - printk(KERN_WARNING "Elsa: You may have a wrong PCI bios\n"); - printk(KERN_WARNING "Elsa: If your system hangs now, read\n"); - printk(KERN_WARNING "Elsa: Documentation/isdn/README.HiSax\n"); - } - cs->hw.elsa.ale = cs->hw.elsa.base; - cs->hw.elsa.isac = cs->hw.elsa.base +1; - cs->hw.elsa.hscx = cs->hw.elsa.base +1; - test_and_set_bit(HW_IPAC, &cs->HW_Flags); - cs->hw.elsa.timer = 0; - cs->hw.elsa.trig = 0; - cs->irq_flags |= IRQF_SHARED; - printk(KERN_INFO - "Elsa: %s defined at %#lx/0x%x IRQ %d\n", - Elsa_Types[cs->subtyp], - cs->hw.elsa.base, - cs->hw.elsa.cfg, - cs->irq); #else - printk(KERN_WARNING "Elsa: Elsa PCI and NO_PCI_BIOS\n"); - printk(KERN_WARNING "Elsa: unable to config Elsa PCI\n"); - return (0); + +static void __devinit +setup_elsa_pci(struct IsdnCard *card) +{ + return (1); +} #endif /* CONFIG_PCI */ - } else - return (0); + +static int __devinit +setup_elsa_common(struct IsdnCard *card) +{ + struct IsdnCardState *cs = card->cs; + u_char val; + int bytecnt; switch (cs->subtyp) { case ELSA_PC: @@ -1104,8 +1130,7 @@ setup_elsa(struct IsdnCard *card) here, it would fail. */ if (cs->typ != ISDN_CTYPE_ELSA_PCMCIA && !request_region(cs->hw.elsa.base, bytecnt, "elsa isdn")) { printk(KERN_WARNING - "HiSax: %s config port %#lx-%#lx already in use\n", - CardType[card->typ], + "HiSax: ELSA config port %#lx-%#lx already in use\n", cs->hw.elsa.base, cs->hw.elsa.base + bytecnt); return (0); @@ -1113,8 +1138,7 @@ setup_elsa(struct IsdnCard *card) if ((cs->subtyp == ELSA_QS1000PCI) || (cs->subtyp == ELSA_QS3000PCI)) { if (!request_region(cs->hw.elsa.cfg, 0x80, "elsa isdn pci")) { printk(KERN_WARNING - "HiSax: %s pci port %x-%x already in use\n", - CardType[card->typ], + "HiSax: ELSA pci port %x-%x already in use\n", cs->hw.elsa.cfg, cs->hw.elsa.cfg + 0x80); release_region(cs->hw.elsa.base, bytecnt); @@ -1186,3 +1210,41 @@ setup_elsa(struct IsdnCard *card) } return (1); } + +int __devinit +setup_elsa(struct IsdnCard *card) +{ + int rc; + struct IsdnCardState *cs = card->cs; + char tmp[64]; + + strcpy(tmp, Elsa_revision); + printk(KERN_INFO "HiSax: Elsa driver Rev. %s\n", HiSax_getrev(tmp)); + cs->hw.elsa.ctrl_reg = 0; + cs->hw.elsa.status = 0; + cs->hw.elsa.MFlag = 0; + cs->subtyp = 0; + + if (cs->typ == ISDN_CTYPE_ELSA) { + rc = setup_elsa_isa(card); + if (!rc) + return (0); + + } else if (cs->typ == ISDN_CTYPE_ELSA_PNP) { + rc = setup_elsa_isapnp(card); + if (!rc) + return (0); + + } else if (cs->typ == ISDN_CTYPE_ELSA_PCMCIA) + setup_elsa_pcmcia(card); + + else if (cs->typ == ISDN_CTYPE_ELSA_PCI) { + rc = setup_elsa_pci(card); + if (!rc) + return (0); + + } else + return (0); + + return setup_elsa_common(card); +} |
