static u_char
ReadISAC(struct IsdnCardState *cs, u_char offset)
{
u_short off2 = offset;
switch (cs->subtyp) {
case R647:
off2 = ((off2 << 8 & 0xf000) | (off2 & 0xf));
case R685:
return (readreg(cs->hw.gazel.isac, off2));
case R753:
case R742:
return (readreg_ipac(cs->hw.gazel.ipac, 0x80 + off2));
}
return 0;
}
static u_char
ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
{
u_short off2 = offset;
switch (cs->subtyp) {
case R647:
off2 = ((off2 << 8 & 0xf000) | (off2 & 0xf));
case R685:
return (readreg(cs->hw.gazel.hscx[hscx], off2));
case R753:
case R742:
return (readreg_ipac(cs->hw.gazel.ipac, hscx * 0x40 + off2));
}
return 0;
}
static int __devinit
setup_gazelisa(struct IsdnCard *card, struct IsdnCardState *cs)
{
printk(KERN_INFO "Gazel: ISA PnP card automatic recognition\n");
// we got an irq parameter, assume it is an ISA card
// R742 decodes address even in not started...
// R647 returns FF if not present or not started
// eventually needs improvment
if (readreg_ipac(card->para[1], IPAC_ID) == 1)
cs->subtyp = R742;
else
cs->subtyp = R647;
setup_isac(cs);
cs->hw.gazel.cfg_reg = card->para[1] + 0xC000;
cs->hw.gazel.ipac = card->para[1];
cs->hw.gazel.isac = card->para[1] + 0x8000;
cs->hw.gazel.hscx[0] = card->para[1];
cs->hw.gazel.hscx[1] = card->para[1] + 0x4000;
cs->irq = card->para[0];
cs->hw.gazel.isacfifo = cs->hw.gazel.isac;
cs->hw.gazel.hscxfifo[0] = cs->hw.gazel.hscx[0];
cs->hw.gazel.hscxfifo[1] = cs->hw.gazel.hscx[1];
switch (cs->subtyp) {
case R647:
printk(KERN_INFO "Gazel: Card ISA R647/R648 found\n");
cs->dc.isac.adf2 = 0x87;
printk(KERN_INFO
"Gazel: config irq:%d isac:0x%X cfg:0x%X\n",
cs->irq, cs->hw.gazel.isac, cs->hw.gazel.cfg_reg);
printk(KERN_INFO
"Gazel: hscx A:0x%X hscx B:0x%X\n",
cs->hw.gazel.hscx[0], cs->hw.gazel.hscx[1]);
break;
case R742:
printk(KERN_INFO "Gazel: Card ISA R742 found\n");
test_and_set_bit(HW_IPAC, &cs->HW_Flags);
printk(KERN_INFO
"Gazel: config irq:%d ipac:0x%X\n",
cs->irq, cs->hw.gazel.ipac);
break;
}
return (0);
}
static int __devinit
setup_gazelisa(struct IsdnCard *card, struct IsdnCardState *cs)
{
printk(KERN_INFO "Gazel: ISA PnP card automatic recognition\n");
if (readreg_ipac(card->para[1], IPAC_ID) == 1)
cs->subtyp = R742;
else
cs->subtyp = R647;
setup_isac(cs);
cs->hw.gazel.cfg_reg = card->para[1] + 0xC000;
cs->hw.gazel.ipac = card->para[1];
cs->hw.gazel.isac = card->para[1] + 0x8000;
cs->hw.gazel.hscx[0] = card->para[1];
cs->hw.gazel.hscx[1] = card->para[1] + 0x4000;
cs->irq = card->para[0];
cs->hw.gazel.isacfifo = cs->hw.gazel.isac;
cs->hw.gazel.hscxfifo[0] = cs->hw.gazel.hscx[0];
cs->hw.gazel.hscxfifo[1] = cs->hw.gazel.hscx[1];
switch (cs->subtyp) {
case R647:
printk(KERN_INFO "Gazel: Card ISA R647/R648 found\n");
cs->dc.isac.adf2 = 0x87;
printk(KERN_INFO
"Gazel: config irq:%d isac:0x%X cfg:0x%X\n",
cs->irq, cs->hw.gazel.isac, cs->hw.gazel.cfg_reg);
printk(KERN_INFO
"Gazel: hscx A:0x%X hscx B:0x%X\n",
cs->hw.gazel.hscx[0], cs->hw.gazel.hscx[1]);
break;
case R742:
printk(KERN_INFO "Gazel: Card ISA R742 found\n");
test_and_set_bit(HW_IPAC, &cs->HW_Flags);
printk(KERN_INFO
"Gazel: config irq:%d ipac:0x%X\n",
cs->irq, cs->hw.gazel.ipac);
break;
}
return (0);
}