[unix-history] / usr / src / sys / i386 / isa / icu.s

/*-
 * Copyright (c) 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * William Jolitz.
 *
 * %sccs.include.386.c%
 *
 *	@(#)icu.s	7.4 (Berkeley) %G%
 */

/*
 * AT/386
 * Vector interrupt control section
 * Copyright (C) 1989,90 W. Jolitz
 */

	.data
	.globl	_imen
	.globl	_cpl
_cpl:	.long	0xffff			# current priority level (all off)
_imen:	.long	0xffff			# interrupt mask enable (all off)
	.globl	_highmask
_highmask:	.long	0xffff
	.globl	_ttymask
_ttymask:	.long	0
	.globl	_biomask
_biomask:	.long	0
	.globl	_netmask
_netmask:	.long	0
	.globl	_isa_intr
_isa_intr:	.space	16*4

	.text
/*
 * Handle return from interrupt after device handler finishes
 */
doreti:
	cli
	popl	%ebx			# remove intr number
	nop
	popl	%eax			# get previous priority
	nop
	# now interrupt frame is a trap frame!
	movw	%ax,%cx
	movw	%ax,_cpl
	orw	_imen,%ax
	outb	%al,$ IO_ICU1+1		# re-enable intr?
	movb	%ah,%al
	outb	%al,$ IO_ICU2+1

	# andw	$0xffff,%cx	
	cmpw	$0,%cx			# returning to zero?
	je	1f

2:	popl	%es			# nope, going to non-zero level
	nop
	popl	%ds
	nop
	popal
	nop
	addl	$8,%esp
	iret

1:	cmpl	$0,_netisr		# check for softint s/traps
	je	2b

#include "../net/netisr.h"

1:

#define DONET(s, c)	; \
	.globl	c ;  \
	btrl	$ s ,_netisr ;  \
	jnb	1f ; \
	call	c ; \
1:

	call	_splnet
	pushl	%eax


	DONET(NETISR_RAW,_rawintr)
#ifdef INET
	DONET(NETISR_IP,_ipintr)
	DONET(NETISR_ARP,_arpintr)
#endif
#ifdef IMP
	DONET(NETISR_IMP,_impintr)
#endif
#ifdef NS
	DONET(NETISR_NS,_nsintr)
#endif
#ifdef ISO
	DONET(NETISR_ISO,_clnlintr)
#endif
#ifdef CCITT
	DONET(NETISR_CCITT,_hdintr)
#endif

	/* restore interrupt state, but don't turn them on just yet */
	cli
	popl	%eax
	nop
	movw	%ax,_cpl
	orw	_imen,%ax
	outb	%al,$ IO_ICU1+1		# re-enable intr?
	movb	%ah,%al
	outb	%al,$ IO_ICU2+1

	btrl	$ NETISR_SCLK,_netisr
	jnb	1f
	# back to an interrupt frame for a moment
	call	_splsoftclock
	pushl	%eax
	pushl	$0xff	# dummy intr
	call	_softclock
	popl	%eax
	nop
	call	_splx
	popl	%eax
	nop

	jmp	2f

1:
	cmpw	$0x1f,13*4(%esp)	# to user?
	jne	2f			# nope, leave
	btrl	$ NETISR_AST ,_netisr
	jnb	2f
	call	_trap

2:	pop	%es
	nop
	pop	%ds
	nop
	popal
	nop
	addl	$8,%esp
	iret

/*
 * Interrupt priority mechanism
 *
 * Two flavors	-- imlXX masks relative to ISA noemenclature (for PC compat sw)
 *		-- splXX masks with group mechanism for BSD purposes
 */

	.globl	_splhigh
	.globl	_splclock
_splhigh:
_splclock:
	cli				# disable interrupts
	movw	$0xffff,%ax		# set new priority level
	movw	%ax,%dx
	# orw	_imen,%ax		# mask off those not enabled yet
	movw	%ax,%cx
	outb	%al,$ IO_ICU1+1		/* update icu's */
	movb	%ah,%al
	outb	%al,$ IO_ICU2+1
	movzwl	_cpl,%eax		# return old priority
	movw	%dx,_cpl		# set new priority level
	sti				# enable interrupts
	ret

	.globl	_spltty			# block clists
_spltty:
	cli				# disable interrupts
	movw	_cpl,%ax
	orw	_ttymask,%ax
	movw	%ax,%dx
	orw	_imen,%ax		# mask off those not enabled yet
	movw	%ax,%cx
	outb	%al,$ IO_ICU1+1		/* update icu's */
	movb	%ah,%al
	outb	%al,$ IO_ICU2+1
	movzwl	_cpl,%eax		# return old priority
	movw	%dx,_cpl		# set new priority level
	sti				# enable interrupts
	ret

	.globl	_splimp
	.globl	_splnet
_splimp:
_splnet:
	cli				# disable interrupts
	movw	_cpl,%ax
	orw	_netmask,%ax
	movw	%ax,%dx
	orw	_imen,%ax		# mask off those not enabled yet
	movw	%ax,%cx
	outb	%al,$ IO_ICU1+1		/* update icu's */
	movb	%ah,%al
	outb	%al,$ IO_ICU2+1
	movzwl	_cpl,%eax		# return old priority
	movw	%dx,_cpl		# set new priority level
	sti				# enable interrupts
	ret

	.globl	_splbio	
_splbio:
	cli				# disable interrupts
	movw	_cpl,%ax
	orw	_biomask,%ax
	movw	%ax,%dx
	orw	_imen,%ax		# mask off those not enabled yet
	movw	%ax,%cx
	outb	%al,$ IO_ICU1+1		/* update icu's */
	movb	%ah,%al
	outb	%al,$ IO_ICU2+1
	movzwl	_cpl,%eax		# return old priority
	movw	%dx,_cpl		# set new priority level
	sti				# enable interrupts
	ret

	.globl	_splsoftclock
_splsoftclock:
	cli				# disable interrupts
	movw	_cpl,%ax
	orw	$0x8000,%ax		# set new priority level
	movw	%ax,%dx
	orw	_imen,%ax		# mask off those not enabled yet
	movw	%ax,%cx
	outb	%al,$ IO_ICU1+1		/* update icu's */
	movb	%ah,%al
	outb	%al,$ IO_ICU2+1
	movzwl	_cpl,%eax		# return old priority
	movw	%dx,_cpl		# set new priority level
	sti				# enable interrupts
	ret

	.globl _splnone
	.globl _spl0
_splnone:
_spl0:
	cli				# disable interrupts
	pushl	_cpl			# save old priority
	movw	_cpl,%ax
	orw	_netmask,%ax		# mask off those network devices
	movw	%ax,_cpl		# set new priority level
	orw	_imen,%ax		# mask off those not enabled yet
	outb	%al,$ IO_ICU1+1		/* update icu's */
	movb	%ah,%al
	outb	%al,$ IO_ICU2+1
	sti				# enable interrupts

	DONET(NETISR_RAW,_rawintr)
#ifdef INET
	DONET(NETISR_IP,_ipintr)
	DONET(NETISR_ARP,_arpintr)
#endif
#ifdef IMP
	DONET(NETISR_IMP,_impintr)
#endif
#ifdef NS
	DONET(NETISR_NS,_nsintr)
#endif
#ifdef ISO
	DONET(NETISR_ISO,_clnlintr)
#endif
#ifdef CCITT
	DONET(NETISR_CCITT,_hdintr)
#endif

	cli				# disable interrupts
	popl	_cpl			# save old priority
	nop

	movw	$0,%ax			# set new priority level
	movw	%ax,%dx
	orw	_imen,%ax		# mask off those not enabled yet
	movw	%ax,%cx
	outb	%al,$ IO_ICU1+1		/* update icu's */
	movb	%ah,%al
	outb	%al,$ IO_ICU2+1
	movzwl	_cpl,%eax		# return old priority
	movw	%dx,_cpl		# set new priority level
	sti				# enable interrupts
	ret

	.globl _splx
_splx:
	cli				# disable interrupts
	movw	4(%esp),%ax		# new priority level
	movw	%ax,%dx
	cmpw	$0,%dx
	je	_spl0			# going to "zero level" is special

	orw	_imen,%ax		# mask off those not enabled yet
	movw	%ax,%cx
	outb	%al,$ IO_ICU1+1		/* update icu's */
	movb	%ah,%al
	outb	%al,$ IO_ICU2+1
	movzwl	_cpl,%eax		# return old priority
	movw	%dx,_cpl		# set new priority level
	sti				# enable interrupts
	ret

	/* hardware interrupt catcher (IDT 32 - 47) */
	.globl	_isa_strayintr

IDTVEC(intr0)
	INTR(0, _highmask, 0) ; call	_isa_strayintr ; INTREXIT1

IDTVEC(intr1)
	INTR(1, _highmask, 1) ; call	_isa_strayintr ; INTREXIT1

IDTVEC(intr2)
	INTR(2, _highmask, 2) ; call	_isa_strayintr ; INTREXIT1

IDTVEC(intr3)
	INTR(3, _highmask, 3) ; call	_isa_strayintr ; INTREXIT1

IDTVEC(intr4)
	INTR(4, _highmask, 4) ; call	_isa_strayintr ; INTREXIT1

IDTVEC(intr5)
	INTR(5, _highmask, 5) ; call	_isa_strayintr ; INTREXIT1

IDTVEC(intr6)
	INTR(6, _highmask, 6) ; call	_isa_strayintr ; INTREXIT1

IDTVEC(intr7)
	INTR(7, _highmask, 7) ; call	_isa_strayintr ; INTREXIT1


IDTVEC(intr8)
	INTR(8, _highmask, 8) ; call	_isa_strayintr ; INTREXIT2

IDTVEC(intr9)
	INTR(9, _highmask, 9) ; call	_isa_strayintr ; INTREXIT2

IDTVEC(intr10)
	INTR(10, _highmask, 10) ; call	_isa_strayintr ; INTREXIT2

IDTVEC(intr11)
	INTR(11, _highmask, 11) ; call	_isa_strayintr ; INTREXIT2

IDTVEC(intr12)
	INTR(12, _highmask, 12) ; call	_isa_strayintr ; INTREXIT2

IDTVEC(intr13)
	INTR(13, _highmask, 13) ; call	_isa_strayintr ; INTREXIT2

IDTVEC(intr14)
	INTR(14, _highmask, 14) ; call	_isa_strayintr ; INTREXIT2

IDTVEC(intr15)
	INTR(15, _highmask, 15) ; call	_isa_strayintr ; INTREXIT2
Commit	Line	Data
c37f7e1f WN	1	/*-
	2	* Copyright (c) 1990 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* This code is derived from software contributed to Berkeley by
	6	* William Jolitz.
	7	*
3d730fd8	8	* %sccs.include.386.c%
c37f7e1f	9	*
3d730fd8	10	* @(#)icu.s 7.4 (Berkeley) %G%
c37f7e1f WN	11	*/
	12
	13	/*
	14	* AT/386
	15	* Vector interrupt control section
3d730fd8	16	* Copyright (C) 1989,90 W. Jolitz
c37f7e1f WN	17	*/
	18
	19	.data
	20	.globl _imen
	21	.globl _cpl
83e0d013	22	_cpl: .long 0xffff # current priority level (all off)
c37f7e1f	23	_imen: .long 0xffff # interrupt mask enable (all off)
4686adac BJ	24	.globl _highmask
4686adac BJ	25	_highmask: .long 0xffff
83e0d013	26	.globl _ttymask
dd22fcce	27	_ttymask: .long 0
83e0d013	28	.globl _biomask
dd22fcce BJ	29	_biomask: .long 0
	30	.globl _netmask
	31	_netmask: .long 0
d0d290ad WN	32	.globl _isa_intr
d0d290ad WN	33	_isa_intr: .space 16*4
4686adac	34
c37f7e1f	35	.text
4686adac BJ	36	/*
	37	* Handle return from interrupt after device handler finishes
	38	*/
	39	doreti:
	40	cli
	41	popl %ebx # remove intr number
3d730fd8	42	nop
4686adac	43	popl %eax # get previous priority
3d730fd8	44	nop
4686adac BJ	45	# now interrupt frame is a trap frame!
	46	movw %ax,%cx
	47	movw %ax,_cpl
	48	orw _imen,%ax
4686adac	49	outb %al,$ IO_ICU1+1 # re-enable intr?
4686adac	50	movb %ah,%al
4686adac	51	outb %al,$ IO_ICU2+1
4686adac	52
3d730fd8	53	# andw $0xffff,%cx
4686adac BJ	54	cmpw $0,%cx # returning to zero?
	55	je 1f
	56
3d730fd8 KS	57	2: popl %es # nope, going to non-zero level
	58	nop
	59	popl %ds
	60	nop
	61	popal
	62	nop
4686adac BJ	63	addl $8,%esp
	64	iret
	65
	66	1: cmpl $0,_netisr # check for softint s/traps
3d730fd8	67	je 2b
4686adac	68
4686adac BJ	69	#include "../net/netisr.h"
	70
	71	1:
	72
	73	#define DONET(s, c) ; \
	74	.globl c ; \
3d730fd8	75	btrl $ s ,_netisr ; \
4686adac BJ	76	jnb 1f ; \
	77	call c ; \
	78	1:
	79
	80	call _splnet
	81	pushl %eax
	82
3d730fd8	83
4686adac BJ	84	DONET(NETISR_RAW,_rawintr)
	85	#ifdef INET
	86	DONET(NETISR_IP,_ipintr)
26f2721b	87	DONET(NETISR_ARP,_arpintr)
4686adac BJ	88	#endif
	89	#ifdef IMP
	90	DONET(NETISR_IMP,_impintr)
	91	#endif
	92	#ifdef NS
	93	DONET(NETISR_NS,_nsintr)
	94	#endif
26f2721b KS	95	#ifdef ISO
	96	DONET(NETISR_ISO,_clnlintr)
	97	#endif
	98	#ifdef CCITT
	99	DONET(NETISR_CCITT,_hdintr)
	100	#endif
4686adac	101
3d730fd8 KS	102	/* restore interrupt state, but don't turn them on just yet */
3d730fd8 KS	103	cli
4686adac	104	popl %eax
3d730fd8	105	nop
4686adac BJ	106	movw %ax,_cpl
4686adac BJ	107	orw _imen,%ax
4686adac	108	outb %al,$ IO_ICU1+1 # re-enable intr?
4686adac	109	movb %ah,%al
4686adac	110	outb %al,$ IO_ICU2+1
4686adac	111
3d730fd8	112	btrl $ NETISR_SCLK,_netisr
4686adac BJ	113	jnb 1f
	114	# back to an interrupt frame for a moment
	115	call _splsoftclock
	116	pushl %eax
	117	pushl $0xff # dummy intr
	118	call _softclock
	119	popl %eax
3d730fd8	120	nop
4686adac BJ	121	call _splx
4686adac BJ	122	popl %eax
3d730fd8	123	nop
4686adac BJ	124
	125	jmp 2f
	126
4686adac BJ	127	1:
	128	cmpw $0x1f,13*4(%esp) # to user?
	129	jne 2f # nope, leave
3d730fd8	130	btrl $ NETISR_AST ,_netisr
4686adac BJ	131	jnb 2f
	132	call _trap
	133
	134	2: pop %es
3d730fd8	135	nop
4686adac	136	pop %ds
3d730fd8	137	nop
4686adac	138	popal
3d730fd8	139	nop
4686adac BJ	140	addl $8,%esp
	141	iret
	142
	143	/*
	144	* Interrupt priority mechanism
	145	*
	146	* Two flavors -- imlXX masks relative to ISA noemenclature (for PC compat sw)
	147	* -- splXX masks with group mechanism for BSD purposes
	148	*/
c37f7e1f	149
c37f7e1f WN	150	.globl _splhigh
c37f7e1f WN	151	.globl _splclock
c37f7e1f WN	152	_splhigh:
	153	_splclock:
	154	cli # disable interrupts
	155	movw $0xffff,%ax # set new priority level
	156	movw %ax,%dx
83e0d013	157	# orw _imen,%ax # mask off those not enabled yet
c37f7e1f	158	movw %ax,%cx
4686adac	159	outb %al,$ IO_ICU1+1 /* update icu's */
c37f7e1f	160	movb %ah,%al
4686adac	161	outb %al,$ IO_ICU2+1
c37f7e1f WN	162	movzwl _cpl,%eax # return old priority
c37f7e1f WN	163	movw %dx,_cpl # set new priority level
83e0d013	164	sti # enable interrupts
c37f7e1f WN	165	ret
c37f7e1f WN	166
c37f7e1f	167	.globl _spltty # block clists
c37f7e1f WN	168	_spltty:
c37f7e1f WN	169	cli # disable interrupts
83e0d013 DA	170	movw _cpl,%ax
83e0d013 DA	171	orw _ttymask,%ax
c37f7e1f WN	172	movw %ax,%dx
	173	orw _imen,%ax # mask off those not enabled yet
	174	movw %ax,%cx
4686adac	175	outb %al,$ IO_ICU1+1 /* update icu's */
c37f7e1f	176	movb %ah,%al
4686adac	177	outb %al,$ IO_ICU2+1
c37f7e1f WN	178	movzwl _cpl,%eax # return old priority
c37f7e1f WN	179	movw %dx,_cpl # set new priority level
83e0d013	180	sti # enable interrupts
c37f7e1f WN	181	ret
c37f7e1f WN	182
4686adac BJ	183	.globl _splimp
	184	.globl _splnet
	185	_splimp:
	186	_splnet:
c37f7e1f	187	cli # disable interrupts
4686adac BJ	188	movw _cpl,%ax
4686adac BJ	189	orw _netmask,%ax
c37f7e1f WN	190	movw %ax,%dx
	191	orw _imen,%ax # mask off those not enabled yet
	192	movw %ax,%cx
4686adac	193	outb %al,$ IO_ICU1+1 /* update icu's */
c37f7e1f	194	movb %ah,%al
4686adac	195	outb %al,$ IO_ICU2+1
c37f7e1f WN	196	movzwl _cpl,%eax # return old priority
c37f7e1f WN	197	movw %dx,_cpl # set new priority level
83e0d013	198	sti # enable interrupts
c37f7e1f WN	199	ret
c37f7e1f WN	200
4686adac BJ	201	.globl _splbio
4686adac BJ	202	_splbio:
c37f7e1f	203	cli # disable interrupts
dd22fcce	204	movw _cpl,%ax
4686adac	205	orw _biomask,%ax
c37f7e1f WN	206	movw %ax,%dx
	207	orw _imen,%ax # mask off those not enabled yet
	208	movw %ax,%cx
4686adac	209	outb %al,$ IO_ICU1+1 /* update icu's */
c37f7e1f	210	movb %ah,%al
4686adac	211	outb %al,$ IO_ICU2+1
c37f7e1f WN	212	movzwl _cpl,%eax # return old priority
c37f7e1f WN	213	movw %dx,_cpl # set new priority level
83e0d013	214	sti # enable interrupts
c37f7e1f WN	215	ret
c37f7e1f WN	216
4686adac BJ	217	.globl _splsoftclock
4686adac BJ	218	_splsoftclock:
c37f7e1f	219	cli # disable interrupts
4686adac BJ	220	movw _cpl,%ax
4686adac BJ	221	orw $0x8000,%ax # set new priority level
c37f7e1f WN	222	movw %ax,%dx
	223	orw _imen,%ax # mask off those not enabled yet
	224	movw %ax,%cx
4686adac	225	outb %al,$ IO_ICU1+1 /* update icu's */
c37f7e1f	226	movb %ah,%al
4686adac	227	outb %al,$ IO_ICU2+1
c37f7e1f WN	228	movzwl _cpl,%eax # return old priority
	229	movw %dx,_cpl # set new priority level
	230	sti # enable interrupts
	231	ret
	232
4686adac BJ	233	.globl _splnone
	234	.globl _spl0
	235	_splnone:
	236	_spl0:
c37f7e1f	237	cli # disable interrupts
4686adac BJ	238	pushl _cpl # save old priority
	239	movw _cpl,%ax
	240	orw _netmask,%ax # mask off those network devices
	241	movw %ax,_cpl # set new priority level
c37f7e1f	242	orw _imen,%ax # mask off those not enabled yet
4686adac	243	outb %al,$ IO_ICU1+1 /* update icu's */
c37f7e1f	244	movb %ah,%al
4686adac	245	outb %al,$ IO_ICU2+1
c37f7e1f	246	sti # enable interrupts
c37f7e1f	247
4686adac BJ	248	DONET(NETISR_RAW,_rawintr)
	249	#ifdef INET
	250	DONET(NETISR_IP,_ipintr)
3d730fd8 KS	251	DONET(NETISR_ARP,_arpintr)
	252	#endif
	253	#ifdef IMP
	254	DONET(NETISR_IMP,_impintr)
	255	#endif
	256	#ifdef NS
	257	DONET(NETISR_NS,_nsintr)
	258	#endif
	259	#ifdef ISO
	260	DONET(NETISR_ISO,_clnlintr)
	261	#endif
	262	#ifdef CCITT
	263	DONET(NETISR_CCITT,_hdintr)
4686adac	264	#endif
3d730fd8	265
c37f7e1f	266	cli # disable interrupts
4686adac	267	popl _cpl # save old priority
3d730fd8 KS	268	nop
3d730fd8 KS	269
4686adac	270	movw $0,%ax # set new priority level
c37f7e1f WN	271	movw %ax,%dx
	272	orw _imen,%ax # mask off those not enabled yet
	273	movw %ax,%cx
4686adac	274	outb %al,$ IO_ICU1+1 /* update icu's */
c37f7e1f	275	movb %ah,%al
4686adac	276	outb %al,$ IO_ICU2+1
c37f7e1f WN	277	movzwl _cpl,%eax # return old priority
	278	movw %dx,_cpl # set new priority level
	279	sti # enable interrupts
	280	ret
	281
4686adac BJ	282	.globl _splx
4686adac BJ	283	_splx:
c37f7e1f	284	cli # disable interrupts
4686adac	285	movw 4(%esp),%ax # new priority level
c37f7e1f	286	movw %ax,%dx
4686adac BJ	287	cmpw $0,%dx
	288	je _spl0 # going to "zero level" is special
	289
c37f7e1f WN	290	orw _imen,%ax # mask off those not enabled yet
c37f7e1f WN	291	movw %ax,%cx
4686adac	292	outb %al,$ IO_ICU1+1 /* update icu's */
c37f7e1f	293	movb %ah,%al
4686adac	294	outb %al,$ IO_ICU2+1
c37f7e1f WN	295	movzwl _cpl,%eax # return old priority
	296	movw %dx,_cpl # set new priority level
	297	sti # enable interrupts
	298	ret
	299
4686adac BJ	300	/* hardware interrupt catcher (IDT 32 - 47) */
	301	.globl _isa_strayintr
	302
	303	IDTVEC(intr0)
d0d290ad	304	INTR(0, _highmask, 0) ; call _isa_strayintr ; INTREXIT1
4686adac BJ	305
4686adac BJ	306	IDTVEC(intr1)
d0d290ad	307	INTR(1, _highmask, 1) ; call _isa_strayintr ; INTREXIT1
4686adac BJ	308
4686adac BJ	309	IDTVEC(intr2)
d0d290ad	310	INTR(2, _highmask, 2) ; call _isa_strayintr ; INTREXIT1
4686adac BJ	311
4686adac BJ	312	IDTVEC(intr3)
d0d290ad	313	INTR(3, _highmask, 3) ; call _isa_strayintr ; INTREXIT1
4686adac BJ	314
4686adac BJ	315	IDTVEC(intr4)
d0d290ad	316	INTR(4, _highmask, 4) ; call _isa_strayintr ; INTREXIT1
4686adac BJ	317
4686adac BJ	318	IDTVEC(intr5)
d0d290ad	319	INTR(5, _highmask, 5) ; call _isa_strayintr ; INTREXIT1
4686adac BJ	320
4686adac BJ	321	IDTVEC(intr6)
d0d290ad	322	INTR(6, _highmask, 6) ; call _isa_strayintr ; INTREXIT1
4686adac BJ	323
4686adac BJ	324	IDTVEC(intr7)
d0d290ad	325	INTR(7, _highmask, 7) ; call _isa_strayintr ; INTREXIT1
4686adac BJ	326
	327
	328	IDTVEC(intr8)
d0d290ad	329	INTR(8, _highmask, 8) ; call _isa_strayintr ; INTREXIT2
4686adac BJ	330
4686adac BJ	331	IDTVEC(intr9)
d0d290ad	332	INTR(9, _highmask, 9) ; call _isa_strayintr ; INTREXIT2
4686adac BJ	333
4686adac BJ	334	IDTVEC(intr10)
d0d290ad	335	INTR(10, _highmask, 10) ; call _isa_strayintr ; INTREXIT2
4686adac BJ	336
4686adac BJ	337	IDTVEC(intr11)
d0d290ad	338	INTR(11, _highmask, 11) ; call _isa_strayintr ; INTREXIT2
4686adac BJ	339
4686adac BJ	340	IDTVEC(intr12)
d0d290ad	341	INTR(12, _highmask, 12) ; call _isa_strayintr ; INTREXIT2
4686adac BJ	342
4686adac BJ	343	IDTVEC(intr13)
d0d290ad	344	INTR(13, _highmask, 13) ; call _isa_strayintr ; INTREXIT2
4686adac BJ	345
4686adac BJ	346	IDTVEC(intr14)
d0d290ad	347	INTR(14, _highmask, 14) ; call _isa_strayintr ; INTREXIT2
4686adac BJ	348
4686adac BJ	349	IDTVEC(intr15)
d0d290ad	350	INTR(15, _highmask, 15) ; call _isa_strayintr ; INTREXIT2
4686adac	351