X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fisdn%2Fhisax%2Fenternow_pci.c;h=39f421ed8de82d199e5856dd262c7f4ee4882036;hb=9a3d8f735eee90bb5b1351983e946bc637041c01;hp=8fcbe2e7d765bb3b47a053eec74ddb8aa96d7072;hpb=0d1782144e81faf6203075c5fcd0a2f0db91af5b;p=linux-2.6-omap-h63xx.git diff --git a/drivers/isdn/hisax/enternow_pci.c b/drivers/isdn/hisax/enternow_pci.c index 8fcbe2e7d76..39f421ed8de 100644 --- a/drivers/isdn/hisax/enternow_pci.c +++ b/drivers/isdn/hisax/enternow_pci.c @@ -75,16 +75,16 @@ static const char *enternow_pci_rev = "$Revision: 1.1.4.5 $"; -/* für PowerISDN PCI */ +/* for PowerISDN PCI */ #define TJ_AMD_IRQ 0x20 #define TJ_LED1 0x40 #define TJ_LED2 0x80 -/* Das Fenster zum AMD... - * Ab Adresse hw.njet.base + TJ_AMD_PORT werden vom AMD jeweils 8 Bit in - * den TigerJet i/o-Raum gemappt - * -> 0x01 des AMD bei hw.njet.base + 0C4 */ +/* The window to [the] AMD [chip]... + * From address hw.njet.base + TJ_AMD_PORT onwards, the AMD + * maps [consecutive/multiple] 8 bits into the TigerJet I/O space + * -> 0x01 of the AMD at hw.njet.base + 0C4 */ #define TJ_AMD_PORT 0xC0 @@ -96,11 +96,11 @@ static const char *enternow_pci_rev = "$Revision: 1.1.4.5 $"; static unsigned char ReadByteAmd7930(struct IsdnCardState *cs, unsigned char offset) { - /* direktes Register */ + /* direct register */ if(offset < 8) return (inb(cs->hw.njet.isac + 4*offset)); - /* indirektes Register */ + /* indirect register */ else { outb(offset, cs->hw.njet.isac + 4*AMD_CR); return(inb(cs->hw.njet.isac + 4*AMD_DR)); @@ -111,11 +111,11 @@ ReadByteAmd7930(struct IsdnCardState *cs, unsigned char offset) static void WriteByteAmd7930(struct IsdnCardState *cs, unsigned char offset, unsigned char value) { - /* direktes Register */ + /* direct register */ if(offset < 8) outb(value, cs->hw.njet.isac + 4*offset); - /* indirektes Register */ + /* indirect register */ else { outb(offset, cs->hw.njet.isac + 4*AMD_CR); outb(value, cs->hw.njet.isac + 4*AMD_DR); @@ -240,7 +240,7 @@ enpci_card_msg(struct IsdnCardState *cs, int mt, void *arg) } static irqreturn_t -enpci_interrupt(int intno, void *dev_id, struct pt_regs *regs) +enpci_interrupt(int intno, void *dev_id) { struct IsdnCardState *cs = dev_id; unsigned char s0val, s1val, ir; @@ -300,98 +300,72 @@ enpci_interrupt(int intno, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } - -static struct pci_dev *dev_netjet __initdata = NULL; - -/* called by config.c */ -int __init -setup_enternow_pci(struct IsdnCard *card) +static int __devinit en_pci_probe(struct pci_dev *dev_netjet, + struct IsdnCardState *cs) { - int bytecnt; - struct IsdnCardState *cs = card->cs; - char tmp[64]; - -#ifdef CONFIG_PCI -#ifdef __BIG_ENDIAN -#error "not running on big endian machines now" -#endif - strcpy(tmp, enternow_pci_rev); - printk(KERN_INFO "HiSax: Formula-n Europe AG enter:now ISDN PCI driver Rev. %s\n", HiSax_getrev(tmp)); - if (cs->typ != ISDN_CTYPE_ENTERNOW) + if (pci_enable_device(dev_netjet)) return(0); - test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags); - - for ( ;; ) - { - if ((dev_netjet = pci_find_device(PCI_VENDOR_ID_TIGERJET, - PCI_DEVICE_ID_TIGERJET_300, dev_netjet))) { - if (pci_enable_device(dev_netjet)) - return(0); - cs->irq = dev_netjet->irq; - if (!cs->irq) { - printk(KERN_WARNING "enter:now PCI: No IRQ for PCI card found\n"); - return(0); - } - cs->hw.njet.base = pci_resource_start(dev_netjet, 0); - if (!cs->hw.njet.base) { - printk(KERN_WARNING "enter:now PCI: No IO-Adr for PCI card found\n"); - return(0); - } - /* checks Sub-Vendor ID because system crashes with Traverse-Card */ - if ((dev_netjet->subsystem_vendor != 0x55) || - (dev_netjet->subsystem_device != 0x02)) { - printk(KERN_WARNING "enter:now: You tried to load this driver with an incompatible TigerJet-card\n"); - printk(KERN_WARNING "Use type=20 for Traverse NetJet PCI Card.\n"); - return(0); - } - } else { - printk(KERN_WARNING "enter:now PCI: No PCI card found\n"); - return(0); - } - - cs->hw.njet.auxa = cs->hw.njet.base + NETJET_AUXDATA; - cs->hw.njet.isac = cs->hw.njet.base + 0xC0; // Fenster zum AMD - - /* Reset an */ - cs->hw.njet.ctrl_reg = 0x07; // geändert von 0xff - outb(cs->hw.njet.ctrl_reg, cs->hw.njet.base + NETJET_CTRL); - /* 20 ms Pause */ - mdelay(20); + cs->irq = dev_netjet->irq; + if (!cs->irq) { + printk(KERN_WARNING "enter:now PCI: No IRQ for PCI card found\n"); + return(0); + } + cs->hw.njet.base = pci_resource_start(dev_netjet, 0); + if (!cs->hw.njet.base) { + printk(KERN_WARNING "enter:now PCI: No IO-Adr for PCI card found\n"); + return(0); + } + /* checks Sub-Vendor ID because system crashes with Traverse-Card */ + if ((dev_netjet->subsystem_vendor != 0x55) || + (dev_netjet->subsystem_device != 0x02)) { + printk(KERN_WARNING "enter:now: You tried to load this driver with an incompatible TigerJet-card\n"); + printk(KERN_WARNING "Use type=20 for Traverse NetJet PCI Card.\n"); + return(0); + } - cs->hw.njet.ctrl_reg = 0x30; /* Reset Off and status read clear */ - outb(cs->hw.njet.ctrl_reg, cs->hw.njet.base + NETJET_CTRL); - mdelay(10); + return(1); +} - cs->hw.njet.auxd = 0x00; // war 0xc0 - cs->hw.njet.dmactrl = 0; +static void __devinit en_cs_init(struct IsdnCard *card, + struct IsdnCardState *cs) +{ + cs->hw.njet.auxa = cs->hw.njet.base + NETJET_AUXDATA; + cs->hw.njet.isac = cs->hw.njet.base + 0xC0; // Fenster zum AMD - outb(~TJ_AMD_IRQ, cs->hw.njet.base + NETJET_AUXCTRL); - outb(TJ_AMD_IRQ, cs->hw.njet.base + NETJET_IRQMASK1); - outb(cs->hw.njet.auxd, cs->hw.njet.auxa); + /* Reset an */ + cs->hw.njet.ctrl_reg = 0x07; // geändert von 0xff + outb(cs->hw.njet.ctrl_reg, cs->hw.njet.base + NETJET_CTRL); + /* 20 ms Pause */ + mdelay(20); - break; - } -#else + cs->hw.njet.ctrl_reg = 0x30; /* Reset Off and status read clear */ + outb(cs->hw.njet.ctrl_reg, cs->hw.njet.base + NETJET_CTRL); + mdelay(10); - printk(KERN_WARNING "enter:now PCI: NO_PCI_BIOS\n"); - printk(KERN_WARNING "enter:now PCI: unable to config Formula-n enter:now ISDN PCI ab\n"); - return (0); + cs->hw.njet.auxd = 0x00; // war 0xc0 + cs->hw.njet.dmactrl = 0; -#endif /* CONFIG_PCI */ + outb(~TJ_AMD_IRQ, cs->hw.njet.base + NETJET_AUXCTRL); + outb(TJ_AMD_IRQ, cs->hw.njet.base + NETJET_IRQMASK1); + outb(cs->hw.njet.auxd, cs->hw.njet.auxa); +} - bytecnt = 256; +static int __devinit en_cs_init_rest(struct IsdnCard *card, + struct IsdnCardState *cs) +{ + const int bytecnt = 256; printk(KERN_INFO "enter:now PCI: PCI card configured at 0x%lx IRQ %d\n", cs->hw.njet.base, cs->irq); if (!request_region(cs->hw.njet.base, bytecnt, "Fn_ISDN")) { printk(KERN_WARNING - "HiSax: %s config port %lx-%lx already in use\n", - CardType[card->typ], - cs->hw.njet.base, - cs->hw.njet.base + bytecnt); + "HiSax: enter:now config port %lx-%lx already in use\n", + cs->hw.njet.base, + cs->hw.njet.base + bytecnt); return (0); } + setup_Amd7930(cs); cs->hw.njet.last_is0 = 0; /* macro rByteAMD */ @@ -407,5 +381,44 @@ setup_enternow_pci(struct IsdnCard *card) cs->irq_func = &enpci_interrupt; cs->irq_flags |= IRQF_SHARED; - return (1); + return (1); +} + +static struct pci_dev *dev_netjet __devinitdata = NULL; + +/* called by config.c */ +int __devinit +setup_enternow_pci(struct IsdnCard *card) +{ + int ret; + struct IsdnCardState *cs = card->cs; + char tmp[64]; + +#ifdef __BIG_ENDIAN +#error "not running on big endian machines now" +#endif + + strcpy(tmp, enternow_pci_rev); + printk(KERN_INFO "HiSax: Formula-n Europe AG enter:now ISDN PCI driver Rev. %s\n", HiSax_getrev(tmp)); + if (cs->typ != ISDN_CTYPE_ENTERNOW) + return(0); + test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags); + + for ( ;; ) + { + if ((dev_netjet = pci_find_device(PCI_VENDOR_ID_TIGERJET, + PCI_DEVICE_ID_TIGERJET_300, dev_netjet))) { + ret = en_pci_probe(dev_netjet, cs); + if (!ret) + return(0); + } else { + printk(KERN_WARNING "enter:now PCI: No PCI card found\n"); + return(0); + } + + en_cs_init(card, cs); + break; + } + + return en_cs_init_rest(card, cs); }