Exemplo n.º 1
0
Arquivo: baboon.c Projeto: 12zz/linux
static void baboon_irq(struct irq_desc *desc)
{
	int irq_bit, irq_num;
	unsigned char events;

	events = baboon->mb_ifr & 0x07;
	if (!events)
		return;

	irq_num = IRQ_BABOON_0;
	irq_bit = 1;
	do {
	        if (events & irq_bit) {
			baboon->mb_ifr &= ~irq_bit;
			generic_handle_irq(irq_num);
		}
		irq_bit <<= 1;
		irq_num++;
	} while(events >= irq_bit);
#if 0
	if (baboon->mb_ifr & 0x02) macide_ack_intr(NULL);
	/* for now we need to smash all interrupts */
	baboon->mb_ifr &= ~events;
#endif
}
Exemplo n.º 2
0
static void baboon_irq(unsigned int irq, struct irq_desc *desc)
{
	int irq_bit, irq_num;
	unsigned char events;

#ifdef DEBUG_IRQS
	printk("baboon_irq: mb_control %02X mb_ifr %02X mb_status %02X\n",
		(uint) baboon->mb_control, (uint) baboon->mb_ifr,
		(uint) baboon->mb_status);
#endif

	events = baboon->mb_ifr & 0x07;
	if (!events)
		return;

	irq_num = IRQ_BABOON_0;
	irq_bit = 1;
	do {
	        if (events & irq_bit) {
			baboon->mb_ifr &= ~irq_bit;
			generic_handle_irq(irq_num);
		}
		irq_bit <<= 1;
		irq_num++;
	} while(events >= irq_bit);
#if 0
	if (baboon->mb_ifr & 0x02) macide_ack_intr(NULL);
	/* for now we need to smash all interrupts */
	baboon->mb_ifr &= ~events;
#endif
}
Exemplo n.º 3
0
irqreturn_t baboon_irq(int irq, void *dev_id)
{
	int irq_bit, irq_num;
	unsigned char events;

#ifdef DEBUG_IRQS
	printk("baboon_irq: mb_control %02X mb_ifr %02X mb_status %02X\n",
		(uint) baboon->mb_control, (uint) baboon->mb_ifr,
		(uint) baboon->mb_status);
#endif

	if (!(events = baboon->mb_ifr & 0x07))
		return IRQ_NONE;

	irq_num = IRQ_BABOON_0;
	irq_bit = 1;
	do {
	        if (events & irq_bit) {
			baboon->mb_ifr &= ~irq_bit;
			m68k_handle_int(irq_num);
		}
		irq_bit <<= 1;
		irq_num++;
	} while(events >= irq_bit);
#if 0
	if (baboon->mb_ifr & 0x02) macide_ack_intr(NULL);
	/* for now we need to smash all interrupts */
	baboon->mb_ifr &= ~events;
#endif
	return IRQ_HANDLED;
}