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Use an array for PSL values, rather than individual shortwords, like

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the hp300 port.
This commit is contained in:
thorpej 1999-08-04 16:01:47 +00:00
parent 51fe928d5e
commit 654051453f
2 changed files with 68 additions and 64 deletions
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57
sys/arch/mac68k/include/intr.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: intr.h,v 1.14 1999/06/15 15:26:34 kleink Exp $ */
/* $NetBSD: intr.h,v 1.15 1999/08/04 16:01:48 thorpej Exp $ */
/*
* Copyright (C) 1997 Scott Reynolds
@ -74,23 +74,28 @@
#define spl6() _spl(PSL_S|PSL_IPL6)
#define spl7() _spl(PSL_S|PSL_IPL7)
/*
* This array contains the appropriate PSL_S|PSL_IPL? values
* to raise interrupt priority to the requested level.
*/
extern unsigned short mac68k_ipls[];
#define MAC68K_IPL_SOFT 0
#define MAC68K_IPL_BIO 1
#define MAC68K_IPL_NET 2
#define MAC68K_IPL_TTY 3
#define MAC68K_IPL_IMP 4
#define MAC68K_IPL_AUDIO 5
#define MAC68K_IPL_SERIAL 6
#define MAC68K_IPL_CLOCK 7
#define MAC68K_IPL_STATCLOCK 8
#define MAC68K_IPL_SCHED 9
#define MAC68K_IPL_HIGH 10
#define MAC68K_NIPLS 11
/* These spl calls are _not_ to be used by machine-independent code. */
#define spladb() splhigh()
#define splzs() splserial()
#define splsoft() spl1()
/*
* splnet must block hardware network interrupts
* splimp must be > spltty
*/
extern u_short mac68k_ttyipl;
extern u_short mac68k_bioipl;
extern u_short mac68k_netipl;
extern u_short mac68k_impipl;
extern u_short mac68k_audioipl;
extern u_short mac68k_clockipl;
extern u_short mac68k_statclockipl;
extern u_short mac68k_schedipl;
/*
* These should be used for:
@ -101,17 +106,17 @@ extern u_short mac68k_schedipl;
* everything at spl2, and everything but the panic switch and
* power at spl4.
*/
#define splsoftclock() splsoft()
#define splsoftnet() splsoft()
#define spltty() _splraise(mac68k_ttyipl)
#define splbio() _splraise(mac68k_bioipl)
#define splnet() _splraise(mac68k_netipl)
#define splimp() _splraise(mac68k_impipl)
#define splaudio() _splraise(mac68k_audioipl)
#define splclock() _splraise(mac68k_clockipl)
#define splstatclock() _splraise(mac68k_statclockipl)
#define splsched() _splraise(mac68k_schedipl)
#define splserial() spl4()
#define splsoftclock() spl1()
#define splsoftnet() _splraise(mac68k_ipls[MAC68K_IPL_SOFT])
#define spltty() _splraise(mac68k_ipls[MAC68K_IPL_TTY])
#define splbio() _splraise(mac68k_ipls[MAC68K_IPL_BIO])
#define splnet() _splraise(mac68k_ipls[MAC68K_IPL_NET])
#define splimp() _splraise(mac68k_ipls[MAC68K_IPL_IMP])
#define splaudio() _splraise(mac68k_ipls[MAC68K_IPL_AUDIO])
#define splclock() _splraise(mac68k_ipls[MAC68K_IPL_CLOCK])
#define splstatclock() _splraise(mac68k_ipls[MAC68K_IPL_STATCLOCK])
#define splsched() _splraise(mac68k_ipls[MAC68K_IPL_SCHED])
#define splserial() _splraise(mac68k_ipls[MAC68K_IPL_SERIAL])
#define splhigh() spl7()
/* watch out for side effects */

75
sys/arch/mac68k/mac68k/intr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: intr.c,v 1.6 1999/06/28 08:20:44 itojun Exp $ */
/* $NetBSD: intr.c,v 1.7 1999/08/04 16:01:47 thorpej Exp $ */
/*-
* Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
@ -95,14 +95,7 @@ int intr_debug = 0;
* IIfx/Q700/900/950/etc. where the interrupt controller may be reprogrammed
* to interrupt on different levels as listed in locore.s
*/
u_short mac68k_ttyipl;
u_short mac68k_bioipl;
u_short mac68k_netipl;
u_short mac68k_impipl;
u_short mac68k_audioipl;
u_short mac68k_clockipl;
u_short mac68k_statclockipl;
u_short mac68k_schedipl;
u_short mac68k_ipls[MAC68K_NIPLS];
extern int intrcnt[]; /* from locore.s */
@ -122,41 +115,46 @@ intr_init()
extern long intrnames;
char *inames, *g_inames;
mac68k_ipls[MAC68K_IPL_SOFT] = PSL_S|PSL_IPL1;
mac68k_ipls[MAC68K_IPL_SERIAL] = PSL_S|PSL_IPL4;
mac68k_ipls[MAC68K_IPL_HIGH] = PSL_S|PSL_IPL7;
g_inames = (char *) &intrnames;
if (mac68k_machine.aux_interrupts) {
inames = AUX_INAMES;
/* Standard spl(9) interrupt priorities */
mac68k_ttyipl = (PSL_S | PSL_IPL1);
mac68k_bioipl = (PSL_S | PSL_IPL2);
mac68k_netipl = (PSL_S | PSL_IPL3);
mac68k_impipl = (PSL_S | PSL_IPL6);
mac68k_statclockipl = (PSL_S | PSL_IPL6);
mac68k_clockipl = (PSL_S | PSL_IPL6);
mac68k_schedipl = (PSL_S | PSL_IPL4);
mac68k_ipls[MAC68K_IPL_TTY] = (PSL_S | PSL_IPL1);
mac68k_ipls[MAC68K_IPL_BIO] = (PSL_S | PSL_IPL2);
mac68k_ipls[MAC68K_IPL_NET] = (PSL_S | PSL_IPL3);
mac68k_ipls[MAC68K_IPL_IMP] = (PSL_S | PSL_IPL6);
mac68k_ipls[MAC68K_IPL_STATCLOCK] = (PSL_S | PSL_IPL6);
mac68k_ipls[MAC68K_IPL_CLOCK] = (PSL_S | PSL_IPL6);
mac68k_ipls[MAC68K_IPL_SCHED] = (PSL_S | PSL_IPL4);
/* Non-standard interrupt priority */
mac68k_audioipl = (PSL_S | PSL_IPL5);
mac68k_ipls[MAC68K_IPL_AUDIO] = (PSL_S | PSL_IPL5);
} else {
inames = STD_INAMES;
/* Standard spl(9) interrupt priorities */
mac68k_ttyipl = (PSL_S | PSL_IPL1);
mac68k_bioipl = (PSL_S | PSL_IPL2);
mac68k_netipl = (PSL_S | PSL_IPL2);
mac68k_impipl = (PSL_S | PSL_IPL2);
mac68k_statclockipl = (PSL_S | PSL_IPL2);
mac68k_clockipl = (PSL_S | PSL_IPL2);
mac68k_schedipl = (PSL_S | PSL_IPL3);
mac68k_ipls[MAC68K_IPL_TTY] = (PSL_S | PSL_IPL1);
mac68k_ipls[MAC68K_IPL_BIO] = (PSL_S | PSL_IPL2);
mac68k_ipls[MAC68K_IPL_NET] = (PSL_S | PSL_IPL2);
mac68k_ipls[MAC68K_IPL_IMP] = (PSL_S | PSL_IPL2);
mac68k_ipls[MAC68K_IPL_STATCLOCK] = (PSL_S | PSL_IPL2);
mac68k_ipls[MAC68K_IPL_CLOCK] = (PSL_S | PSL_IPL2);
mac68k_ipls[MAC68K_IPL_SCHED] = (PSL_S | PSL_IPL3);
/* Non-standard interrupt priority */
mac68k_audioipl = (PSL_S | PSL_IPL2);
mac68k_ipls[MAC68K_IPL_AUDIO] = (PSL_S | PSL_IPL2);
if (current_mac_model->class == MACH_CLASSAV) {
inames = AV_INAMES;
mac68k_bioipl = mac68k_netipl = (PSL_S | PSL_IPL4);
mac68k_ipls[MAC68K_IPL_BIO] =
mac68k_ipls[MAC68K_IPL_NET] = (PSL_S | PSL_IPL4);
}
}
@ -177,23 +175,24 @@ intr_computeipl()
* Enforce `bio <= net <= tty <= imp <= statclock <= clock <= sched'
* as defined in spl(9)
*/
if (mac68k_bioipl > mac68k_netipl)
mac68k_netipl = mac68k_bioipl;
if (mac68k_ipls[MAC68K_IPL_BIO] > mac68k_ipls[MAC68K_IPL_NET])
mac68k_ipls[MAC68K_IPL_NET] = mac68k_ipls[MAC68K_IPL_BIO];
if (mac68k_netipl > mac68k_ttyipl)
mac68k_ttyipl = mac68k_netipl;
if (mac68k_ipls[MAC68K_IPL_NET] > mac68k_ipls[MAC68K_IPL_TTY])
mac68k_ipls[MAC68K_IPL_TTY] = mac68k_ipls[MAC68K_IPL_NET];
if (mac68k_ttyipl > mac68k_impipl)
mac68k_impipl = mac68k_ttyipl;
if (mac68k_ipls[MAC68K_IPL_TTY] > mac68k_ipls[MAC68K_IPL_IMP])
mac68k_ipls[MAC68K_IPL_IMP] = mac68k_ipls[MAC68K_IPL_TTY];
if (mac68k_impipl > mac68k_statclockipl)
mac68k_statclockipl = mac68k_impipl;
if (mac68k_ipls[MAC68K_IPL_IMP] > mac68k_ipls[MAC68K_IPL_STATCLOCK])
mac68k_ipls[MAC68K_IPL_STATCLOCK] = mac68k_ipls[MAC68K_IPL_IMP];
if (mac68k_statclockipl > mac68k_clockipl)
mac68k_clockipl = mac68k_statclockipl;
if (mac68k_ipls[MAC68K_IPL_STATCLOCK] > mac68k_ipls[MAC68K_IPL_CLOCK])
mac68k_ipls[MAC68K_IPL_CLOCK] =
mac68k_ipls[MAC68K_IPL_STATCLOCK];
if (mac68k_clockipl > mac68k_schedipl)
mac68k_schedipl = mac68k_clockipl;
if (mac68k_ipls[MAC68K_IPL_CLOCK] > mac68k_ipls[MAC68K_IPL_SCHED])
mac68k_ipls[MAC68K_IPL_SCHED] = mac68k_ipls[MAC68K_IPL_CLOCK];
}
/*