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Add prototypes for the spl* funcs and add externs for *_imask. Leaving

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the *_imask down in the isa machine dependent layers requires code changes
to all pci drivers, but the interrupt registration mechanism is in flux
at the moment. These can go away when the interface is cleaned and settled.
This commit is contained in:
Peter Wemm 1997-05-31 09:43:22 +00:00
parent f37d993032
commit d1bd383455
1 changed files with 39 additions and 1 deletions
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40
sys/sys/systm.h
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@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)systm.h 8.7 (Berkeley) 3/29/95
* $Id: systm.h,v 1.50 1997/02/22 09:46:06 peter Exp $
* $Id: systm.h,v 1.51 1997/05/29 04:46:07 peter Exp $
*/
#ifndef _SYS_SYSTM_H_
@ -165,6 +165,44 @@ void timeout(timeout_func_t, void *, int);
void untimeout(timeout_func_t, void *);
void logwakeup __P((void));
/* Interrupt management */
void setdelayed(void);
void setsoftast(void);
void setsoftclock(void);
void setsoftnet(void);
void setsofttty(void);
void schedsoftnet(void);
void schedsofttty(void);
void spl0(void);
intrmask_t softclockpending(void);
intrmask_t splbio(void);
intrmask_t splclock(void);
intrmask_t splhigh(void);
intrmask_t splimp(void);
intrmask_t splnet(void);
intrmask_t splsoftclock(void);
intrmask_t splsofttty(void);
intrmask_t splstatclock(void);
intrmask_t spltty(void);
intrmask_t splvm(void);
void splx(intrmask_t ipl);
void splz(void);
/*
* XXX It's not clear how "machine independent" these will be yet, but
* they are used all over the place especially in pci drivers. We would
* have to modify lots of drivers since <machine/cpufunc.h> no longer
* implicitly causes these to be defined when it #included <machine/spl.h>
*/
extern intrmask_t bio_imask; /* group of interrupts masked with splbio() */
extern intrmask_t net_imask; /* group of interrupts masked with splimp() */
extern intrmask_t stat_imask; /* interrupts masked with splstatclock() */
extern intrmask_t tty_imask; /* group of interrupts masked with spltty() */
/* Read only */
extern const intrmask_t softnet_imask; /* interrupt masked with splnet() */
extern const intrmask_t softtty_imask; /* interrupt masked with splsofttty() */
/* Various other callout lists that modules might want to know about */
/* shutdown callout list definitions */
typedef void (*bootlist_fn)(int,void *);