Commit a2b66515 authored by Jeff Garzik's avatar Jeff Garzik
Browse files

[ISDN] HiSax enternow: split setup into 3 smaller functions



No behavior changes, just code movement.  Prep for PCI hotplug API.
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 7c60e1ca
......@@ -300,98 +300,72 @@ enpci_interrupt(int intno, void *dev_id)
return IRQ_HANDLED;
}
static struct pci_dev *dev_netjet __devinitdata = NULL;
/* called by config.c */
int __devinit
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; // gendert 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; // gendert 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);
}
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