C++ (Cpp) cia_init_IRQ Examples

Example #1

File: amiints.c Project: BackupTheBerlios/arp2-svn

__init
void amiga_init_IRQ(void)
{
	int i;

	for (i = 0; i < AMI_IRQS; i++)
		ami_ablecount[i] = 0;

	/* turn off PCMCIA interrupts */
	if (AMIGAHW_PRESENT(PCMCIA))
		gayle.inten = GAYLE_IRQ_IDE;

	/* turn off all interrupts... */
	amiga_custom.intena = 0x7fff;
	amiga_custom.intreq = 0x7fff;

#ifdef CONFIG_APUS
	/* Clear any inter-CPU interrupt requests. Circumvents bug in
           Blizzard IPL emulation HW (or so it appears). */
	APUS_WRITE(APUS_INT_LVL, INTLVL_SETRESET | INTLVL_MASK);

	/* Init IPL emulation. */
	APUS_WRITE(APUS_REG_INT, REGINT_INTMASTER | REGINT_ENABLEIPL);
	APUS_WRITE(APUS_IPL_EMU, IPLEMU_DISABLEINT);
	APUS_WRITE(APUS_IPL_EMU, IPLEMU_SETRESET | IPLEMU_IPLMASK);
#endif
	/* ... and enable the master interrupt bit */
	amiga_custom.intena = IF_SETCLR | IF_INTEN;

	cia_init_IRQ(&ciaa_base);
	cia_init_IRQ(&ciab_base);
}

Example #2

File: amiints.c Project: fgeraci/cs518-sched

void __init amiga_init_IRQ(void)
{
	int i;

	/* initialize handlers */
	for (i = 0; i < AMI_STD_IRQS; i++) {
		if (ami_servers[i]) {
			ami_irq_list[i] = NULL;
		} else {
			ami_irq_list[i] = new_irq_node();
			ami_irq_list[i]->handler = ami_badint;
			ami_irq_list[i]->flags   = 0;
			ami_irq_list[i]->dev_id  = NULL;
			ami_irq_list[i]->devname = NULL;
			ami_irq_list[i]->next    = NULL;
		}
	}
	for (i = 0; i < AMI_IRQS; i++)
		ami_ablecount[i] = 0;

	/* turn off PCMCIA interrupts */
	if (AMIGAHW_PRESENT(PCMCIA))
		gayle.inten = GAYLE_IRQ_IDE;

	/* turn off all interrupts and enable the master interrupt bit */
	custom.intena = 0x7fff;
	custom.intreq = 0x7fff;
	custom.intena = IF_SETCLR | IF_INTEN;

	cia_init_IRQ(&ciaa_base);
	cia_init_IRQ(&ciab_base);
}

Example #3

File: amiints.c Project: shattered/linux-m68k

void amiga_init_IRQ(void)
{
	int i;

	/* initialize handlers */
	for (i = 0; i < AMI_STD_IRQS; i++) {
		if (ami_servers[i]) {
			ami_irq_list[i] = NULL;
		} else {
			ami_irq_list[i] = new_irq_node();
			ami_irq_list[i]->handler = ami_badint;
			ami_irq_list[i]->flags   = IRQ_FLG_STD;
			ami_irq_list[i]->dev_id  = NULL;
			ami_irq_list[i]->devname = NULL;
			ami_irq_list[i]->next    = NULL;
		}
	}
	for (i = 0; i < AMI_IRQS; i++)
		ami_ablecount[i] = 0;

	/* turn off all interrupts and enable the master interrupt bit */
	custom.intena = 0x7fff;
	custom.intreq = 0x7fff;
	custom.intena = IF_SETCLR | IF_INTEN;

	/* turn off PCMCIA interrupts */
	if ( boot_info.bi_un.bi_ami.model == AMI_1200 ||
	     boot_info.bi_un.bi_ami.model == AMI_600 )
		gayle.inten = GAYLE_IRQ_IDE;

	cia_init_IRQ(&ciaa_base);
	cia_init_IRQ(&ciab_base);
}

Example #4

File: amiints.c Project: fgeraci/cs518-sched

__init
void amiga_init_IRQ(void)
{
	int i;

	/* initialize handlers */
	for (i = 0; i < AMI_STD_IRQS; i++) {
		if (ami_servers[i]) {
			ami_irq_list[i] = NULL;
		} else {
			ami_irq_list[i] = new_irq_node();
			ami_irq_list[i]->handler = ami_badint;
			ami_irq_list[i]->flags   = 0;
			ami_irq_list[i]->dev_id  = NULL;
			ami_irq_list[i]->devname = NULL;
			ami_irq_list[i]->next    = NULL;
		}
	}
	for (i = 0; i < AMI_IRQS; i++)
		ami_ablecount[i] = 0;

	/* turn off PCMCIA interrupts */
	if (AMIGAHW_PRESENT(PCMCIA))
		pcmcia_disable_irq();

	/* turn off all interrupts... */
	custom.intena = 0x7fff;
	custom.intreq = 0x7fff;

#ifdef CONFIG_APUS
	/* Clear any inter-CPU interrupt requests. Circumvents bug in
           Blizzard IPL emulation HW (or so it appears). */
	APUS_WRITE(APUS_INT_LVL, INTLVL_SETRESET | INTLVL_MASK);

	/* Init IPL emulation. */
	APUS_WRITE(APUS_REG_INT, REGINT_INTMASTER | REGINT_ENABLEIPL);
	APUS_WRITE(APUS_IPL_EMU, IPLEMU_DISABLEINT);
	APUS_WRITE(APUS_IPL_EMU, IPLEMU_SETRESET | IPLEMU_IPLMASK);
#endif
	/* ... and enable the master interrupt bit */
	custom.intena = IF_SETCLR | IF_INTEN;

	cia_init_IRQ(&ciaa_base);
	cia_init_IRQ(&ciab_base);
}

Example #5

File: amiints.c Project: 420GrayFox/dsl-n55u-bender

void __init amiga_init_IRQ(void)
{
	request_irq(IRQ_AUTO_1, ami_int1, 0, "int1", NULL);
	request_irq(IRQ_AUTO_3, ami_int3, 0, "int3", NULL);
	request_irq(IRQ_AUTO_4, ami_int4, 0, "int4", NULL);
	request_irq(IRQ_AUTO_5, ami_int5, 0, "int5", NULL);

	m68k_setup_irq_controller(&amiga_irq_controller, IRQ_USER, AMI_STD_IRQS);

	/* turn off PCMCIA interrupts */
	if (AMIGAHW_PRESENT(PCMCIA))
		gayle.inten = GAYLE_IRQ_IDE;

	/* turn off all interrupts and enable the master interrupt bit */
	amiga_custom.intena = 0x7fff;
	amiga_custom.intreq = 0x7fff;
	amiga_custom.intena = IF_SETCLR | IF_INTEN;

	cia_init_IRQ(&ciaa_base);
	cia_init_IRQ(&ciab_base);
}

Example #6

File: amiints.c Project: 0-T-0/ps4-linux

void __init amiga_init_IRQ(void)
{
	m68k_setup_irq_controller(&amiga_irq_chip, handle_simple_irq, IRQ_USER,
				  AMI_STD_IRQS);

	irq_set_chained_handler(IRQ_AUTO_1, ami_int1);
	irq_set_chained_handler(IRQ_AUTO_3, ami_int3);
	irq_set_chained_handler(IRQ_AUTO_4, ami_int4);
	irq_set_chained_handler(IRQ_AUTO_5, ami_int5);

	/* turn off PCMCIA interrupts */
	if (AMIGAHW_PRESENT(PCMCIA))
		gayle.inten = GAYLE_IRQ_IDE;

	/* turn off all interrupts and enable the master interrupt bit */
	amiga_custom.intena = 0x7fff;
	amiga_custom.intreq = 0x7fff;
	amiga_custom.intena = IF_SETCLR | IF_INTEN;

	cia_init_IRQ(&ciaa_base);
	cia_init_IRQ(&ciab_base);
}