diff options
Diffstat (limited to 'sys/i386/include/ipl.h')
| -rw-r--r-- | sys/i386/include/ipl.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/sys/i386/include/ipl.h b/sys/i386/include/ipl.h index 54d3f4b..08726df 100644 --- a/sys/i386/include/ipl.h +++ b/sys/i386/include/ipl.h @@ -43,9 +43,19 @@ #endif /* + * Software interrupt level. We treat the software interrupt as a + * single interrupt at a fictive hardware interrupt level. + */ +#define SOFTINTR (NHWI + 0) + +/* * Software interrupt bit numbers in priority order. The priority only * determines which swi will be dispatched next; a higher priority swi * may be dispatched when a nested h/w interrupt handler returns. + * + * XXX FIXME: There's no longer a relation between the SWIs and the + * HWIs, so it makes more sense for these values to start at 0, but + * there's lots of code which expects them to start at NHWI. */ #define SWI_TTY (NHWI + 0) #define SWI_NET (NHWI + 1) @@ -104,12 +114,9 @@ #ifdef notyet /* in <sys/interrupt.h> until pci drivers stop hacking on them */ extern unsigned bio_imask; /* group of interrupts masked with splbio() */ #endif -extern unsigned cpl; /* current priority level mask */ -#ifdef SMP -extern unsigned cil; /* current INTerrupt level mask */ -#endif + extern volatile unsigned idelayed; /* interrupts to become pending */ -extern volatile unsigned ipending; /* active interrupts masked by cpl */ +extern volatile unsigned spending; /* pending software interrupts */ #ifdef notyet /* in <sys/systm.h> until pci drivers stop hacking on them */ extern unsigned net_imask; /* group of interrupts masked with splimp() */ extern unsigned stat_imask; /* interrupts masked with splstatclock() */ |
