static irqreturn_t avm_a1p_interrupt(int intno, void *dev_id) { struct IsdnCardState *cs = dev_id; u_char val, sval; u_long flags; spin_lock_irqsave(&cs->lock, flags); while ((sval = (~bytein(cs->hw.avm.cfg_reg+ASL0_OFFSET) & ASL0_R_IRQPENDING))) { if (cs->debug & L1_DEB_INTSTAT) debugl1(cs, "avm IntStatus %x", sval); if (sval & ASL0_R_HSCX) { val = ReadHSCX(cs, 1, HSCX_ISTA); if (val) hscx_int_main(cs, val); } if (sval & ASL0_R_ISAC) { val = ReadISAC(cs, ISAC_ISTA); if (val) isac_interrupt(cs, val); } } WriteHSCX(cs, 0, HSCX_MASK, 0xff); WriteHSCX(cs, 1, HSCX_MASK, 0xff); WriteISAC(cs, ISAC_MASK, 0xff); WriteISAC(cs, ISAC_MASK, 0x00); WriteHSCX(cs, 0, HSCX_MASK, 0x00); WriteHSCX(cs, 1, HSCX_MASK, 0x00); spin_unlock_irqrestore(&cs->lock, flags); return IRQ_HANDLED; }
static void gazel_interrupt(int intno, void *dev_id, struct pt_regs *regs) { #define MAXCOUNT 5 struct IsdnCardState *cs = dev_id; u_char valisac, valhscx; int count = 0; if (!cs) { printk(KERN_WARNING "Gazel: Spurious interrupt!\n"); return; } do { valhscx = ReadHSCX(cs, 1, HSCX_ISTA); if (valhscx) hscx_int_main(cs, valhscx); valisac = ReadISAC(cs, ISAC_ISTA); if (valisac) isac_interrupt(cs, valisac); count++; } while ((valhscx || valisac) && (count < MAXCOUNT)); WriteHSCX(cs, 0, HSCX_MASK, 0xFF); WriteHSCX(cs, 1, HSCX_MASK, 0xFF); WriteISAC(cs, ISAC_MASK, 0xFF); WriteISAC(cs, ISAC_MASK, 0x0); WriteHSCX(cs, 0, HSCX_MASK, 0x0); WriteHSCX(cs, 1, HSCX_MASK, 0x0); }
static irqreturn_t gazel_interrupt(int intno, void *dev_id) { #define MAXCOUNT 5 struct IsdnCardState *cs = dev_id; u_char valisac, valhscx; int count = 0; u_long flags; spin_lock_irqsave(&cs->lock, flags); do { valhscx = ReadHSCX(cs, 1, HSCX_ISTA); if (valhscx) hscx_int_main(cs, valhscx); valisac = ReadISAC(cs, ISAC_ISTA); if (valisac) isac_interrupt(cs, valisac); count++; } while ((valhscx || valisac) && (count < MAXCOUNT)); WriteHSCX(cs, 0, HSCX_MASK, 0xFF); WriteHSCX(cs, 1, HSCX_MASK, 0xFF); WriteISAC(cs, ISAC_MASK, 0xFF); WriteISAC(cs, ISAC_MASK, 0x0); WriteHSCX(cs, 0, HSCX_MASK, 0x0); WriteHSCX(cs, 1, HSCX_MASK, 0x0); spin_unlock_irqrestore(&cs->lock, flags); return IRQ_HANDLED; }
static void avm_a1p_interrupt(int intno, void *dev_id, struct pt_regs *regs) { struct IsdnCardState *cs = dev_id; u_char val, sval; if (!cs) { printk(KERN_WARNING "AVM A1 PCMCIA: Spurious interrupt!\n"); return; } while ((sval = (~bytein(cs->hw.avm.cfg_reg+ASL0_OFFSET) & ASL0_R_IRQPENDING))) { if (cs->debug & L1_DEB_INTSTAT) debugl1(cs, "avm IntStatus %x", sval); if (sval & ASL0_R_HSCX) { val = ReadHSCX(cs, 1, HSCX_ISTA); if (val) hscx_int_main(cs, val); } if (sval & ASL0_R_ISAC) { val = ReadISAC(cs, ISAC_ISTA); if (val) isac_interrupt(cs, val); } } WriteHSCX(cs, 0, HSCX_MASK, 0xff); WriteHSCX(cs, 1, HSCX_MASK, 0xff); WriteISAC(cs, ISAC_MASK, 0xff); WriteISAC(cs, ISAC_MASK, 0x00); WriteHSCX(cs, 0, HSCX_MASK, 0x00); WriteHSCX(cs, 1, HSCX_MASK, 0x00); }