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author | jhb <jhb@FreeBSD.org> | 2000-10-25 05:19:40 +0000 |
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committer | jhb <jhb@FreeBSD.org> | 2000-10-25 05:19:40 +0000 |
commit | ff18363a3e5e60f38c8f7a52c7e7f4ea1c8b797f (patch) | |
tree | d0f426694e386a2b666529e1e1ad06938c3d7e83 /sys/i386/isa/intr_machdep.h | |
parent | 08451a100d3bc5d4373e28f7acd976df25f3f785 (diff) | |
download | FreeBSD-src-ff18363a3e5e60f38c8f7a52c7e7f4ea1c8b797f.zip FreeBSD-src-ff18363a3e5e60f38c8f7a52c7e7f4ea1c8b797f.tar.gz |
- Overhaul the software interrupt code to use interrupt threads for each
type of software interrupt. Roughly, what used to be a bit in spending
now maps to a swi thread. Each thread can have multiple handlers, just
like a hardware interrupt thread.
- Instead of using a bitmask of pending interrupts, we schedule the specific
software interrupt thread to run, so spending, NSWI, and the shandlers
array are no longer needed. We can now have an arbitrary number of
software interrupt threads. When you register a software interrupt
thread via sinthand_add(), you get back a struct intrhand that you pass
to sched_swi() when you wish to schedule your swi thread to run.
- Convert the name of 'struct intrec' to 'struct intrhand' as it is a bit
more intuitive. Also, prefix all the members of struct intrhand with
'ih_'.
- Make swi_net() a MI function since there is now no point in it being
MD.
Submitted by: cp
Diffstat (limited to 'sys/i386/isa/intr_machdep.h')
-rw-r--r-- | sys/i386/isa/intr_machdep.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/i386/isa/intr_machdep.h b/sys/i386/isa/intr_machdep.h index 999df15..011836d 100644 --- a/sys/i386/isa/intr_machdep.h +++ b/sys/i386/isa/intr_machdep.h @@ -218,9 +218,9 @@ int icu_unset __P((int intr, driver_intr_t *handler)); * WARNING: These are internal functions and not to be used by device drivers! * They are subject to change without notice. */ -struct intrec *inthand_add(const char *name, int irq, driver_intr_t handler, +struct intrhand *inthand_add(const char *name, int irq, driver_intr_t handler, void *arg, int pri, int flags); -int inthand_remove(struct intrec *idesc); +int inthand_remove(struct intrhand *idesc); void sched_ithd(void *); void ithd_loop(void *); void start_softintr(void *); |