diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2018-01-31 10:52:13 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2018-01-31 10:52:13 +0000 |
| commit | c776c8d520eaf8f69b7a9ecdaeb5cef377714c30 (patch) | |
| tree | 92d77551e9940330ce0fd0dc82246993862c9d15 /sys/arch/arm64/dev/agtimer.c | |
| parent | b6527ed18bd1fbe0863f493c4f1ac8f0f4794f6f (diff) | |
Add MULTIPROCESSOR support to the interrupt controller drivers. This makes
the secondary CPUs receive clock interrupts. Based on diffs from drahn@.
ok patrick@
Diffstat (limited to 'sys/arch/arm64/dev/agtimer.c')
| -rw-r--r-- | sys/arch/arm64/dev/agtimer.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/arch/arm64/dev/agtimer.c b/sys/arch/arm64/dev/agtimer.c index ef8025444bb..0e6e6a3bc6e 100644 --- a/sys/arch/arm64/dev/agtimer.c +++ b/sys/arch/arm64/dev/agtimer.c @@ -1,4 +1,4 @@ -/* $OpenBSD: agtimer.c,v 1.8 2017/03/26 18:27:55 drahn Exp $ */ +/* $OpenBSD: agtimer.c,v 1.9 2018/01/31 10:52:12 kettenis Exp $ */ /* * Copyright (c) 2011 Dale Rahn <drahn@openbsd.org> * Copyright (c) 2013 Patrick Wildt <patrick@blueri.se> @@ -70,6 +70,7 @@ struct agtimer_softc { struct evcount sc_clk_count; struct evcount sc_stat_count; #endif + void *sc_ih; }; int agtimer_match(struct device *, void *, void *); @@ -297,8 +298,8 @@ agtimer_cpu_initclocks() pc->pc_ticks_err_sum = 0; /* configure virtual timer interupt */ - arm_intr_establish_fdt_idx(sc->sc_node, 2, IPL_CLOCK, - agtimer_intr, NULL, "tick"); + sc->sc_ih = arm_intr_establish_fdt_idx(sc->sc_node, 2, + IPL_CLOCK|IPL_MPSAFE, agtimer_intr, NULL, "tick"); next = agtimer_readcnt64() + sc->sc_ticks_per_intr; pc->pc_nexttickevent = pc->pc_nextstatevent = next; @@ -378,6 +379,8 @@ agtimer_startclock(void) nextevent = agtimer_readcnt64() + sc->sc_ticks_per_intr; pc->pc_nexttickevent = pc->pc_nextstatevent = nextevent; + arm_intr_route(sc->sc_ih, 1, curcpu()); + reg = agtimer_get_ctrl(); reg &= ~GTIMER_CNTV_CTL_IMASK; reg |= GTIMER_CNTV_CTL_ENABLE; |