C++ (Cpp) isar_int_mainの例

コード例 #1

ファイル: isurf.c プロジェクト: markosilla/linux-raspberry

static irqreturn_t
isurf_interrupt(int intno, void *dev_id)
{
    struct IsdnCardState *cs = dev_id;
    u_char val;
    int cnt = 5;
    u_long flags;

    spin_lock_irqsave(&cs->lock, flags);
    val = readb(cs->hw.isurf.isar + ISAR_IRQBIT);
Start_ISAR:
    if (val & ISAR_IRQSTA)
        isar_int_main(cs);
    val = readb(cs->hw.isurf.isac + ISAC_ISTA);
Start_ISAC:
    if (val)
        isac_interrupt(cs, val);
    val = readb(cs->hw.isurf.isar + ISAR_IRQBIT);
    if ((val & ISAR_IRQSTA) && --cnt) {
        if (cs->debug & L1_DEB_HSCX)
            debugl1(cs, "ISAR IntStat after IntRoutine");
        goto Start_ISAR;
    }
    val = readb(cs->hw.isurf.isac + ISAC_ISTA);
    if (val && --cnt) {
        if (cs->debug & L1_DEB_ISAC)
            debugl1(cs, "ISAC IntStat after IntRoutine");
        goto Start_ISAC;
    }
    if (!cnt)
        printk(KERN_WARNING "ISurf IRQ LOOP\n");

    writeb(0, cs->hw.isurf.isar + ISAR_IRQBIT);
    mb();
    writeb(0xFF, cs->hw.isurf.isac + ISAC_MASK);
    mb();
    writeb(0, cs->hw.isurf.isac + ISAC_MASK);
    mb();
    writeb(ISAR_IRQMSK, cs->hw.isurf.isar + ISAR_IRQBIT);
    mb();
    spin_unlock_irqrestore(&cs->lock, flags);
    return IRQ_HANDLED;
}

コード例 #2

ファイル: sedlbauer.c プロジェクト: TitaniumBoy/lin

static void
sedlbauer_interrupt_isar(int intno, void *dev_id, struct pt_regs *regs)
{
	struct IsdnCardState *cs = dev_id;
	u_char val;
	int cnt = 5;

	if (!cs) {
		printk(KERN_WARNING "Sedlbauer: Spurious interrupt!\n");
		return;
	}

	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT);
      Start_ISAR:
	if (val & ISAR_IRQSTA)
		isar_int_main(cs);
	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
      Start_ISAC:
	if (val)
		isac_interrupt(cs, val);
	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT);
	if ((val & ISAR_IRQSTA) && --cnt) {
		if (cs->debug & L1_DEB_HSCX)
			debugl1(cs, "ISAR IntStat after IntRoutine");
		goto Start_ISAR;
	}
	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
	if (val && --cnt) {
		if (cs->debug & L1_DEB_ISAC)
			debugl1(cs, "ISAC IntStat after IntRoutine");
		goto Start_ISAC;
	}
	if (!cnt)
		if (cs->debug & L1_DEB_ISAC)
			debugl1(cs, "Sedlbauer IRQ LOOP");

	writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT, 0);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0xFF);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0x0);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT, ISAR_IRQMSK);
}

コード例 #3

ファイル: sedlbauer.c プロジェクト: robacklin/ts7800

static irqreturn_t
sedlbauer_interrupt_isar(int intno, void *dev_id)
{
	struct IsdnCardState *cs = dev_id;
	u_char val;
	int cnt = 5;
	u_long flags;

	spin_lock_irqsave(&cs->lock, flags);
	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT);
      Start_ISAR:
	if (val & ISAR_IRQSTA)
		isar_int_main(cs);
	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
      Start_ISAC:
	if (val)
		isac_interrupt(cs, val);
	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT);
	if ((val & ISAR_IRQSTA) && --cnt) {
		if (cs->debug & L1_DEB_HSCX)
			debugl1(cs, "ISAR IntStat after IntRoutine");
		goto Start_ISAR;
	}
	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
	if (val && --cnt) {
		if (cs->debug & L1_DEB_ISAC)
			debugl1(cs, "ISAC IntStat after IntRoutine");
		goto Start_ISAC;
	}
	if (!cnt)
		if (cs->debug & L1_DEB_ISAC)
			debugl1(cs, "Sedlbauer IRQ LOOP");

	writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT, 0);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0xFF);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0x0);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT, ISAR_IRQMSK);
	spin_unlock_irqrestore(&cs->lock, flags);
	return IRQ_HANDLED;
}

コード例 #4

ファイル: isurf.c プロジェクト: TitaniumBoy/lin

static void
isurf_interrupt(int intno, void *dev_id, struct pt_regs *regs)
{
	struct IsdnCardState *cs = dev_id;
	u_char val;
	int cnt = 5;

	if (!cs) {
		printk(KERN_WARNING "ISurf: Spurious interrupt!\n");
		return;
	}

	val = readb(cs->hw.isurf.isar + ISAR_IRQBIT);
      Start_ISAR:
	if (val & ISAR_IRQSTA)
		isar_int_main(cs);
	val = readb(cs->hw.isurf.isac + ISAC_ISTA);
      Start_ISAC:
	if (val)
		isac_interrupt(cs, val);
	val = readb(cs->hw.isurf.isar + ISAR_IRQBIT);
	if ((val & ISAR_IRQSTA) && --cnt) {
		if (cs->debug & L1_DEB_HSCX)
			debugl1(cs, "ISAR IntStat after IntRoutine");
		goto Start_ISAR;
	}
	val = readb(cs->hw.isurf.isac + ISAC_ISTA);
	if (val && --cnt) {
		if (cs->debug & L1_DEB_ISAC)
			debugl1(cs, "ISAC IntStat after IntRoutine");
		goto Start_ISAC;
	}
	if (!cnt)
		printk(KERN_WARNING "ISurf IRQ LOOP\n");

	writeb(0, cs->hw.isurf.isar + ISAR_IRQBIT); mb();
	writeb(0xFF, cs->hw.isurf.isac + ISAC_MASK);mb();
	writeb(0, cs->hw.isurf.isac + ISAC_MASK);mb();
	writeb(ISAR_IRQMSK, cs->hw.isurf.isar + ISAR_IRQBIT); mb();
}