C++ (Cpp) WriteHSCXの例

コード例 #1

ファイル: avm_a1p.c プロジェクト: DentonGentry/gfiber-gfrg100

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;
}

コード例 #2

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);
}

コード例 #3

ファイル: gazel.c プロジェクト: PennPanda/linux-repo

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;
}

コード例 #4

ファイル: avm_a1p.c プロジェクト: romanalexander/Trickles

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);
}