void sun3_init_IRQ(void)
{
*sun3_intreg = 1;
m68k_setup_auto_interrupt(sun3_inthandle);
m68k_setup_irq_controller(&sun3_irq_controller, IRQ_AUTO_1, 7);
m68k_setup_user_interrupt(VEC_USER, 192, NULL);
request_irq(IRQ_AUTO_5, sun3_int5, 0, "int5", NULL);
request_irq(IRQ_AUTO_7, sun3_int7, 0, "int7", NULL);
request_irq(IRQ_USER+127, sun3_vec255, 0, "vec255", NULL);
}
void __init sun3_init_IRQ(void)
{
*sun3_intreg = 1;
m68k_setup_irq_controller(&sun3_irq_chip, handle_level_irq, IRQ_AUTO_1,
7);
m68k_setup_user_interrupt(VEC_USER, 128);
if (request_irq(IRQ_AUTO_5, sun3_int5, 0, "int5", NULL))
pr_err("Couldn't register %s interrupt\n", "int5");
if (request_irq(IRQ_AUTO_7, sun3_int7, 0, "int7", NULL))
pr_err("Couldn't register %s interrupt\n", "int7");
if (request_irq(IRQ_USER+127, sun3_vec255, 0, "vec255", NULL))
pr_err("Couldn't register %s interrupt\n", "vec255");
}
void __init q40_init_IRQ(void)
{
m68k_setup_irq_controller(&q40_irq_controller, 1, Q40_IRQ_MAX);
/* setup handler for ISA ints */
m68k_setup_auto_interrupt(q40_irq_handler);
m68k_irq_startup(IRQ_AUTO_2);
m68k_irq_startup(IRQ_AUTO_4);
/* now enable some ints.. */
master_outb(1, EXT_ENABLE_REG); /* ISA IRQ 5-15 */
/* make sure keyboard IRQ is disabled */
master_outb(0, KEY_IRQ_ENABLE_REG);
}
void __init q40_init_IRQ(void)
{
m68k_setup_irq_controller(&q40_irq_chip, handle_simple_irq, 1,
Q40_IRQ_MAX);
/* */
m68k_setup_auto_interrupt(q40_irq_handler);
m68k_irq_startup_irq(IRQ_AUTO_2);
m68k_irq_startup_irq(IRQ_AUTO_4);
/* */
master_outb(1, EXT_ENABLE_REG); /* */
/* */
master_outb(0, KEY_IRQ_ENABLE_REG);
}
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);
}
void mac_init_IRQ(void)
{
#ifdef DEBUG_MACINTS
printk("mac_init_IRQ(): Setting things up...\n");
#endif
scc_mask = 0;
m68k_setup_irq_controller(&mac_irq_controller, IRQ_USER,
NUM_MAC_SOURCES - IRQ_USER);
/* Make sure the SONIC interrupt is cleared or things get ugly */
#ifdef SHUTUP_SONIC
printk("Killing onboard sonic... ");
/* This address should hopefully be mapped already */
if (hwreg_present((void*)(0x50f0a000))) {
*(long *)(0x50f0a014) = 0x7fffL;
*(long *)(0x50f0a010) = 0L;
}
printk("Done.\n");
#endif /* SHUTUP_SONIC */
/*
* Now register the handlers for the master IRQ handlers
* at levels 1-7. Most of the work is done elsewhere.
*/
if (oss_present)
oss_register_interrupts();
else
via_register_interrupts();
if (psc_present)
psc_register_interrupts();
if (baboon_present)
baboon_register_interrupts();
iop_register_interrupts();
request_irq(IRQ_AUTO_7, mac_nmi_handler, 0, "NMI",
mac_nmi_handler);
#ifdef DEBUG_MACINTS
printk("mac_init_IRQ(): Done!\n");
#endif
}
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);
}
void __init dn_init_IRQ(void)
{
m68k_setup_user_interrupt(VEC_USER + 96, 16);
m68k_setup_irq_controller(&apollo_irq_chip, handle_fasteoi_irq,
IRQ_APOLLO, 16);
}
void __init atari_init_IRQ(void)
{
m68k_setup_user_interrupt(VEC_USER, NUM_ATARI_SOURCES - IRQ_USER, NULL);
m68k_setup_irq_controller(&atari_irq_controller, 1, NUM_ATARI_SOURCES - 1);
/* Initialize the MFP(s) */
#ifdef ATARI_USE_SOFTWARE_EOI
st_mfp.vec_adr = 0x48; /* Software EOI-Mode */
#else
st_mfp.vec_adr = 0x40; /* Automatic EOI-Mode */
#endif
st_mfp.int_en_a = 0x00; /* turn off MFP-Ints */
st_mfp.int_en_b = 0x00;
st_mfp.int_mk_a = 0xff; /* no Masking */
st_mfp.int_mk_b = 0xff;
if (ATARIHW_PRESENT(TT_MFP)) {
#ifdef ATARI_USE_SOFTWARE_EOI
tt_mfp.vec_adr = 0x58; /* Software EOI-Mode */
#else
tt_mfp.vec_adr = 0x50; /* Automatic EOI-Mode */
#endif
tt_mfp.int_en_a = 0x00; /* turn off MFP-Ints */
tt_mfp.int_en_b = 0x00;
tt_mfp.int_mk_a = 0xff; /* no Masking */
tt_mfp.int_mk_b = 0xff;
}
if (ATARIHW_PRESENT(SCC) && !atari_SCC_reset_done) {
scc.cha_a_ctrl = 9;
MFPDELAY();
scc.cha_a_ctrl = (char) 0xc0; /* hardware reset */
}
if (ATARIHW_PRESENT(SCU)) {
/* init the SCU if present */
tt_scu.sys_mask = 0x10; /* enable VBL (for the cursor) and
* disable HSYNC interrupts (who
* needs them?) MFP and SCC are
* enabled in VME mask
*/
tt_scu.vme_mask = 0x60; /* enable MFP and SCC ints */
} else {
/* If no SCU and no Hades, the HSYNC interrupt needs to be
* disabled this way. (Else _inthandler in kernel/sys_call.S
* gets overruns)
*/
vectors[VEC_INT2] = falcon_hblhandler;
vectors[VEC_INT4] = falcon_hblhandler;
}
if (ATARIHW_PRESENT(PCM_8BIT) && ATARIHW_PRESENT(MICROWIRE)) {
/* Initialize the LM1992 Sound Controller to enable
the PSG sound. This is misplaced here, it should
be in an atasound_init(), that doesn't exist yet. */
atari_microwire_cmd(MW_LM1992_PSG_HIGH);
}
stdma_init();
/* Initialize the PSG: all sounds off, both ports output */
sound_ym.rd_data_reg_sel = 7;
sound_ym.wd_data = 0xff;
}
void __init dn_init_IRQ(void)
{
m68k_setup_user_interrupt(VEC_USER + 96, 16, dn_process_int);
m68k_setup_irq_controller(&apollo_irq_controller, IRQ_APOLLO, 16);
}
