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/*
** macints.h -- Macintosh Linux interrupt handling structs and prototypes
**
** Copyright 1997 by Michael Schmitz
**
** This file is subject to the terms and conditions of the GNU General Public
** License.  See the file COPYING in the main directory of this archive
** for more details.
**
*/

#ifndef _ASM_MACINTS_H_
#define _ASM_MACINTS_H_

#include <asm/irq.h>

/*
 * Base IRQ number for all Mac68K interrupt sources. Each source
 * has eight indexes (base -> base+7).
 */

#define VIA1_SOURCE_BASE	8
#define VIA2_SOURCE_BASE	16
#define PSC3_SOURCE_BASE	24
#define PSC4_SOURCE_BASE	32
#define PSC5_SOURCE_BASE	40
#define PSC6_SOURCE_BASE	48
#define NUBUS_SOURCE_BASE	56
#define BABOON_SOURCE_BASE	64

/*
 * Maximum IRQ number is BABOON_SOURCE_BASE + 7,
 * giving us IRQs up through 71
 */

#define NUM_MAC_SOURCES		72

/*
 * clean way to separate IRQ into its source and index
 */

#define IRQ_SRC(irq)	(irq >> 3)
#define	IRQ_IDX(irq)	(irq & 7)

/* VIA1 interrupts */
#define IRQ_VIA1_0	  (8)		/* one second int. */
#define IRQ_VIA1_1        (9)		/* VBlank int. */
#define IRQ_MAC_VBL	  IRQ_VIA1_1
#define IRQ_VIA1_2	  (10)		/* ADB SR shifts complete */
#define IRQ_MAC_ADB	  IRQ_VIA1_2
#define IRQ_MAC_ADB_SR	  IRQ_VIA1_2
#define IRQ_VIA1_3	  (11)		/* ADB SR CB2 ?? */
#define IRQ_MAC_ADB_SD	  IRQ_VIA1_3
#define IRQ_VIA1_4        (12)		/* ADB SR ext. clock pulse */
#define IRQ_MAC_ADB_CL	  IRQ_VIA1_4
#define IRQ_VIA1_5	  (13)
#define IRQ_MAC_TIMER_2	  IRQ_VIA1_5
#define IRQ_VIA1_6	  (14)
#define IRQ_MAC_TIMER_1	  IRQ_VIA1_6
#define IRQ_VIA1_7        (15)

/* VIA2/RBV interrupts */
#define IRQ_VIA2_0	  (16)
#define IRQ_MAC_SCSIDRQ	  IRQ_VIA2_0
#define IRQ_VIA2_1        (17)
#define IRQ_MAC_NUBUS	  IRQ_VIA2_1
#define IRQ_VIA2_2	  (18)
#define IRQ_VIA2_3	  (19)
#define IRQ_MAC_SCSI	  IRQ_VIA2_3
#define IRQ_VIA2_4        (20)
#define IRQ_VIA2_5	  (21)
#define IRQ_VIA2_6	  (22)
#define IRQ_VIA2_7        (23)

/* Level 3 (PSC, AV Macs only) interrupts */
#define IRQ_PSC3_0	  (24)
#define IRQ_MAC_MACE	  IRQ_PSC3_0
#define IRQ_PSC3_1	  (25)
#define IRQ_PSC3_2	  (26)
#define IRQ_PSC3_3	  (27)

/* Level 4 (PSC, AV Macs only) interrupts */
#define IRQ_PSC4_0	  (32)
#define IRQ_PSC4_1	  (33)
#define IRQ_MAC_SCC_A	  IRQ_PSC4_1
#define IRQ_PSC4_2	  (34)
#define IRQ_MAC_SCC_B	  IRQ_PSC4_2
#define IRQ_PSC4_3	  (35)
#define IRQ_MAC_MACE_DMA  IRQ_PSC4_3

/* OSS Level 4 interrupts */
#define IRQ_MAC_SCC	  (33)

/* Level 5 (PSC, AV Macs only) interrupts */
#define IRQ_PSC5_0	  (40)
#define IRQ_PSC5_1	  (41)
#define IRQ_PSC5_2	  (42)
#define IRQ_PSC5_3	  (43)

/* Level 6 (PSC, AV Macs only) interrupts */
#define IRQ_PSC6_0	  (48)
#define IRQ_PSC6_1	  (49)
#define IRQ_PSC6_2	  (50)
#define IRQ_PSC6_3	  (51)

/* Nubus interrupts (cascaded to VIA2) */
#define IRQ_NUBUS_9	  (56)
#define IRQ_NUBUS_A	  (57)
#define IRQ_NUBUS_B	  (58)
#define IRQ_NUBUS_C	  (59)
#define IRQ_NUBUS_D	  (60)
#define IRQ_NUBUS_E	  (61)
#define IRQ_NUBUS_F	  (62)

/* Baboon interrupts (cascaded to nubus slot $C) */
#define IRQ_BABOON_0	  (64)
#define IRQ_BABOON_1	  (65)
#define IRQ_BABOON_2	  (66)
#define IRQ_BABOON_3	  (67)

#define SLOT2IRQ(x)	  (x + 47)
#define IRQ2SLOT(x)	  (x - 47)

#define INT_CLK   24576	    /* CLK while int_clk =2.456MHz and divide = 100 */
#define INT_TICKS 246	    /* to make sched_time = 99.902... HZ */

#endif /* asm/macints.h */

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Name Type Size Permission Actions
Kbuild File 599 B 0644
MC68328.h File 37.82 KB 0644
MC68EZ328.h File 37.74 KB 0644
MC68VZ328.h File 41.02 KB 0644
a.out-core.h File 1.98 KB 0644
adb_iop.h File 1.09 KB 0644
amigahw.h File 10.49 KB 0644
amigaints.h File 3.5 KB 0644
amigayle.h File 3.19 KB 0644
amipcmcia.h File 2.51 KB 0644
apollohw.h File 2.35 KB 0644
asm-offsets.h File 35 B 0644
asm-prototypes.h File 211 B 0644
atafd.h File 300 B 0644
atafdreg.h File 2.68 KB 0644
atari_joystick.h File 457 B 0644
atari_stdma.h File 514 B 0644
atari_stram.h File 528 B 0644
atarihw.h File 20.3 KB 0644
atariints.h File 5.56 KB 0644
atarikb.h File 1.4 KB 0644
atomic.h File 4.86 KB 0644
bitops.h File 12.19 KB 0644
blinken.h File 641 B 0644
bootinfo.h File 783 B 0644
bootstd.h File 4.64 KB 0644
bug.h File 659 B 0644
bugs.h File 369 B 0644
bvme6000hw.h File 3.45 KB 0644
cache.h File 296 B 0644
cacheflush.h File 133 B 0644
cacheflush_mm.h File 6.92 KB 0644
cacheflush_no.h File 2.61 KB 0644
checksum.h File 3.4 KB 0644
cmpxchg.h File 3.34 KB 0644
coldfire.h File 1.61 KB 0644
contregs.h File 3.31 KB 0644
current.h File 580 B 0644
delay.h File 3.43 KB 0644
div64.h File 858 B 0644
dma-mapping.h File 291 B 0644
dma.h File 16.65 KB 0644
dsp56k.h File 1.24 KB 0644
dvma.h File 9.67 KB 0644
elf.h File 3.07 KB 0644
entry.h File 5.76 KB 0644
export.h File 74 B 0644
fb.h File 921 B 0644
fbio.h File 9.87 KB 0644
flat.h File 1.02 KB 0644
floppy.h File 5.06 KB 0644
fpu.h File 535 B 0644
ftrace.h File 12 B 0644
gpio.h File 2.64 KB 0644
hardirq.h File 594 B 0644
hash.h File 2.07 KB 0644
hp300hw.h File 186 B 0644
hwtest.h File 467 B 0644
ide.h File 1.67 KB 0644
idprom.h File 725 B 0644
intersil.h File 1.11 KB 0644
io.h File 383 B 0644
io_mm.h File 16.19 KB 0644
io_no.h File 5.26 KB 0644
irq.h File 2.57 KB 0644
irqflags.h File 1.61 KB 0644
kexec.h File 732 B 0644
linkage.h File 1.55 KB 0644
m5206sim.h File 6.4 KB 0644
m520xsim.h File 7.15 KB 0644
m523xsim.h File 7.7 KB 0644
m525xsim.h File 10.57 KB 0644
m5272sim.h File 6.05 KB 0644
m527xsim.h File 13.51 KB 0644
m528xsim.h File 9.37 KB 0644
m52xxacr.h File 3.57 KB 0644
m5307sim.h File 7.52 KB 0644
m53xxacr.h File 3.6 KB 0644
m53xxsim.h File 53.97 KB 0644
m5407sim.h File 6.14 KB 0644
m5441xsim.h File 8.5 KB 0644
m54xxacr.h File 4.82 KB 0644
m54xxgpt.h File 3.66 KB 0644
m54xxpci.h File 6.13 KB 0644
m54xxsim.h File 3.8 KB 0644
mac_asc.h File 520 B 0644
mac_baboon.h File 999 B 0644
mac_iop.h File 5.37 KB 0644
mac_oss.h File 1.83 KB 0644
mac_psc.h File 7.25 KB 0644
mac_via.h File 11.44 KB 0644
machdep.h File 1.34 KB 0644
machines.h File 3.13 KB 0644
machw.h File 588 B 0644
macintosh.h File 2.02 KB 0644
macints.h File 3.28 KB 0644
math-emu.h File 6.74 KB 0644
mc146818rtc.h File 598 B 0644
mcf8390.h File 3.75 KB 0644
mcf_pgalloc.h File 2.37 KB 0644
mcf_pgtable.h File 9.89 KB 0644
mcfclk.h File 1.01 KB 0644
mcfdma.h File 6.51 KB 0644
mcfgpio.h File 8.48 KB 0644
mcfintc.h File 3.09 KB 0644
mcfmmu.h File 3.67 KB 0644
mcfpit.h File 2.22 KB 0644
mcfqspi.h File 1.82 KB 0644
mcfsim.h File 1.5 KB 0644
mcfslt.h File 1.21 KB 0644
mcftimer.h File 2.3 KB 0644
mcfuart.h File 6.91 KB 0644
mcfwdebug.h File 4.99 KB 0644
mmu.h File 243 B 0644
mmu_context.h File 7.2 KB 0644
mmzone.h File 264 B 0644
module.h File 847 B 0644
motorola_pgalloc.h File 2.26 KB 0644
motorola_pgtable.h File 9.2 KB 0644
movs.h File 1.44 KB 0644
mvme147hw.h File 2.81 KB 0644
mvme16xhw.h File 2.16 KB 0644
natfeat.h File 533 B 0644
nettel.h File 2.95 KB 0644
nubus.h File 1.21 KB 0644
openprom.h File 7.98 KB 0644
oplib.h File 9.54 KB 0644
page.h File 1.47 KB 0644
page_mm.h File 4.06 KB 0644
page_no.h File 1.28 KB 0644
page_offset.h File 256 B 0644
parport.h File 837 B 0644
pci.h File 458 B 0644
pgalloc.h File 444 B 0644
pgtable.h File 127 B 0644
pgtable_mm.h File 4.84 KB 0644
pgtable_no.h File 1.57 KB 0644
processor.h File 3.59 KB 0644
ptrace.h File 643 B 0644
q40_master.h File 2.28 KB 0644
q40ints.h File 749 B 0644
quicc_simple.h File 1.79 KB 0644
raw_io.h File 11.41 KB 0644
segment.h File 1.42 KB 0644
serial.h File 1.14 KB 0644
setup.h File 9.25 KB 0644
signal.h File 1.34 KB 0644
smp.h File 32 B 0644
string.h File 1.68 KB 0644
sun3-head.h File 353 B 0644
sun3_pgalloc.h File 2.26 KB 0644
sun3_pgtable.h File 7.65 KB 0644
sun3ints.h File 989 B 0644
sun3mmu.h File 4.91 KB 0644
sun3x.h File 868 B 0644
sun3xflop.h File 5.62 KB 0644
sun3xprom.h File 1.31 KB 0644
switch_to.h File 1.51 KB 0644
thread_info.h File 2.02 KB 0644
timex.h File 974 B 0644
tlb.h File 486 B 0644
tlbflush.h File 5.95 KB 0644
traps.h File 8.33 KB 0644
uaccess.h File 152 B 0644
uaccess_mm.h File 10.31 KB 0644
uaccess_no.h File 3.69 KB 0644
ucontext.h File 570 B 0644
unaligned.h File 600 B 0644
unistd.h File 952 B 0644
user.h File 3.78 KB 0644
vga.h File 651 B 0644
virtconvert.h File 947 B 0644
zorro.h File 1.17 KB 0644