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path: root/drivers/isdn/hisax/nj_s.c
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Diffstat (limited to 'drivers/isdn/hisax/nj_s.c')
-rw-r--r--drivers/isdn/hisax/nj_s.c112
1 files changed, 56 insertions, 56 deletions
diff --git a/drivers/isdn/hisax/nj_s.c b/drivers/isdn/hisax/nj_s.c
index a1b89524b505..f36ff69c07e1 100644
--- a/drivers/isdn/hisax/nj_s.c
+++ b/drivers/isdn/hisax/nj_s.c
@@ -18,7 +18,7 @@ static const char *NETjet_S_revision = "$Revision: 2.13.2.4 $";
static u_char dummyrr(struct IsdnCardState *cs, int chan, u_char off)
{
- return(5);
+ return (5);
}
static void dummywr(struct IsdnCardState *cs, int chan, u_char off, u_char value)
@@ -46,48 +46,48 @@ netjet_s_interrupt(int intno, void *dev_id)
s1val = 1;
} else
s1val = 0;
- /*
+ /*
* read/write stat0 is better, because lower IRQ rate
* Note the IRQ is on for 125 us if a condition match
* thats long on modern CPU and so the IRQ is reentered
* all the time.
*/
s0val = bytein(cs->hw.njet.base + NETJET_IRQSTAT0);
- if ((s0val | s1val)==0) { // shared IRQ
+ if ((s0val | s1val) == 0) { // shared IRQ
spin_unlock_irqrestore(&cs->lock, flags);
return IRQ_NONE;
- }
+ }
if (s0val)
byteout(cs->hw.njet.base + NETJET_IRQSTAT0, s0val);
/* start new code 13/07/00 GE */
/* set bits in sval to indicate which page is free */
if (inl(cs->hw.njet.base + NETJET_DMA_WRITE_ADR) <
- inl(cs->hw.njet.base + NETJET_DMA_WRITE_IRQ))
+ inl(cs->hw.njet.base + NETJET_DMA_WRITE_IRQ))
/* the 2nd write page is free */
s0val = 0x08;
else /* the 1st write page is free */
- s0val = 0x04;
+ s0val = 0x04;
if (inl(cs->hw.njet.base + NETJET_DMA_READ_ADR) <
- inl(cs->hw.njet.base + NETJET_DMA_READ_IRQ))
+ inl(cs->hw.njet.base + NETJET_DMA_READ_IRQ))
/* the 2nd read page is free */
s0val |= 0x02;
else /* the 1st read page is free */
- s0val |= 0x01;
+ s0val |= 0x01;
if (s0val != cs->hw.njet.last_is0) /* we have a DMA interrupt */
{
if (test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
printk(KERN_WARNING "nj LOCK_ATOMIC s0val %x->%x\n",
- cs->hw.njet.last_is0, s0val);
+ cs->hw.njet.last_is0, s0val);
spin_unlock_irqrestore(&cs->lock, flags);
return IRQ_HANDLED;
}
cs->hw.njet.irqstat0 = s0val;
- if ((cs->hw.njet.irqstat0 & NETJET_IRQM0_READ) !=
- (cs->hw.njet.last_is0 & NETJET_IRQM0_READ))
+ if ((cs->hw.njet.irqstat0 & NETJET_IRQM0_READ) !=
+ (cs->hw.njet.last_is0 & NETJET_IRQM0_READ))
/* we have a read dma int */
read_tiger(cs);
if ((cs->hw.njet.irqstat0 & NETJET_IRQM0_WRITE) !=
- (cs->hw.njet.last_is0 & NETJET_IRQM0_WRITE))
+ (cs->hw.njet.last_is0 & NETJET_IRQM0_WRITE))
/* we have a write dma int */
write_tiger(cs);
/* end new code 13/07/00 GE */
@@ -124,28 +124,28 @@ NETjet_S_card_msg(struct IsdnCardState *cs, int mt, void *arg)
u_long flags;
switch (mt) {
- case CARD_RESET:
- spin_lock_irqsave(&cs->lock, flags);
- reset_netjet_s(cs);
- spin_unlock_irqrestore(&cs->lock, flags);
- return(0);
- case CARD_RELEASE:
- release_io_netjet(cs);
- return(0);
- case CARD_INIT:
- reset_netjet_s(cs);
- inittiger(cs);
- spin_lock_irqsave(&cs->lock, flags);
- clear_pending_isac_ints(cs);
- initisac(cs);
- /* Reenable all IRQ */
- cs->writeisac(cs, ISAC_MASK, 0);
- spin_unlock_irqrestore(&cs->lock, flags);
- return(0);
- case CARD_TEST:
- return(0);
+ case CARD_RESET:
+ spin_lock_irqsave(&cs->lock, flags);
+ reset_netjet_s(cs);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ return (0);
+ case CARD_RELEASE:
+ release_io_netjet(cs);
+ return (0);
+ case CARD_INIT:
+ reset_netjet_s(cs);
+ inittiger(cs);
+ spin_lock_irqsave(&cs->lock, flags);
+ clear_pending_isac_ints(cs);
+ initisac(cs);
+ /* Reenable all IRQ */
+ cs->writeisac(cs, ISAC_MASK, 0);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ return (0);
+ case CARD_TEST:
+ return (0);
}
- return(0);
+ return (0);
}
static int __devinit njs_pci_probe(struct pci_dev *dev_netjet,
@@ -154,17 +154,17 @@ static int __devinit njs_pci_probe(struct pci_dev *dev_netjet,
u32 cfg;
if (pci_enable_device(dev_netjet))
- return(0);
+ return (0);
pci_set_master(dev_netjet);
cs->irq = dev_netjet->irq;
if (!cs->irq) {
printk(KERN_WARNING "NETjet-S: No IRQ for PCI card found\n");
- return(0);
+ return (0);
}
cs->hw.njet.base = pci_resource_start(dev_netjet, 0);
if (!cs->hw.njet.base) {
printk(KERN_WARNING "NETjet-S: No IO-Adr for PCI card found\n");
- return(0);
+ return (0);
}
/* the TJ300 and TJ320 must be detected, the IRQ handling is different
* unfortunately the chips use the same device ID, but the TJ320 has
@@ -177,14 +177,14 @@ static int __devinit njs_pci_probe(struct pci_dev *dev_netjet,
cs->subtyp = 0; /* TJ300 */
/* 2001/10/04 Christoph Ersfeld, Formula-n Europe AG www.formula-n.com */
if ((dev_netjet->subsystem_vendor == 0x55) &&
- (dev_netjet->subsystem_device == 0x02)) {
+ (dev_netjet->subsystem_device == 0x02)) {
printk(KERN_WARNING "Netjet: You tried to load this driver with an incompatible TigerJet-card\n");
printk(KERN_WARNING "Use type=41 for Formula-n enter:now ISDN PCI and compatible\n");
- return(0);
+ return (0);
}
/* end new code */
- return(1);
+ return (1);
}
static int __devinit njs_cs_init(struct IsdnCard *card,
@@ -209,18 +209,18 @@ static int __devinit njs_cs_init(struct IsdnCard *card,
byteout(cs->hw.njet.base + NETJET_IRQMASK1, NETJET_ISACIRQ);
byteout(cs->hw.njet.auxa, cs->hw.njet.auxd);
- switch ( ( ( NETjet_ReadIC( cs, ISAC_RBCH ) >> 5 ) & 3 ) )
+ switch (((NETjet_ReadIC(cs, ISAC_RBCH) >> 5) & 3))
{
- case 0 :
- return 1; /* end loop */
+ case 0:
+ return 1; /* end loop */
- case 3 :
- printk( KERN_WARNING "NETjet-S: NETspider-U PCI card found\n" );
- return -1; /* continue looping */
+ case 3:
+ printk(KERN_WARNING "NETjet-S: NETspider-U PCI card found\n");
+ return -1; /* continue looping */
- default :
- printk( KERN_WARNING "NETjet-S: No PCI card found\n" );
- return 0; /* end loop & function */
+ default:
+ printk(KERN_WARNING "NETjet-S: No PCI card found\n");
+ return 0; /* end loop & function */
}
return 1; /* end loop */
}
@@ -231,8 +231,8 @@ static int __devinit njs_cs_init_rest(struct IsdnCard *card,
const int bytecnt = 256;
printk(KERN_INFO
- "NETjet-S: %s card configured at %#lx IRQ %d\n",
- cs->subtyp ? "TJ320" : "TJ300", cs->hw.njet.base, cs->irq);
+ "NETjet-S: %s card configured at %#lx IRQ %d\n",
+ cs->subtyp ? "TJ320" : "TJ300", cs->hw.njet.base, cs->irq);
if (!request_region(cs->hw.njet.base, bytecnt, "netjet-s isdn")) {
printk(KERN_WARNING
"HiSax: NETjet-S config port %#lx-%#lx already in use\n",
@@ -271,24 +271,24 @@ setup_netjet_s(struct IsdnCard *card)
strcpy(tmp, NETjet_S_revision);
printk(KERN_INFO "HiSax: Traverse Tech. NETjet-S driver Rev. %s\n", HiSax_getrev(tmp));
if (cs->typ != ISDN_CTYPE_NETJET_S)
- return(0);
+ return (0);
test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
- for ( ;; )
+ for (;;)
{
if ((dev_netjet = hisax_find_pci_device(PCI_VENDOR_ID_TIGERJET,
- PCI_DEVICE_ID_TIGERJET_300, dev_netjet))) {
+ PCI_DEVICE_ID_TIGERJET_300, dev_netjet))) {
ret = njs_pci_probe(dev_netjet, cs);
if (!ret)
- return(0);
+ return (0);
} else {
printk(KERN_WARNING "NETjet-S: No PCI card found\n");
- return(0);
+ return (0);
}
ret = njs_cs_init(card, cs);
if (!ret)
- return(0);
+ return (0);
if (ret > 0)
break;
/* otherwise, ret < 0, continue looping */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.