d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ARM GIC: Allow to setup interrupt without configuration data.

Browse Source 
In some cases, like for PCI devices, only interrupt numbers are enumerated
from HW. In this case, use INTR_foo_CONFORM as level and trigger values.
This commit is contained in:
Michal Meloun 2016-05-29 07:39:56 +00:00
parent 9a81299340
commit 74bf497550
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sys/arm/arm/gic.c
View File

@ -1128,8 +1128,11 @@ arm_gic_setup_intr(device_t dev, struct intr_irqsrc *isrc,
if (gi->gi_irq != irq)
return (EINVAL);
} else
return (ENOTSUP);
} else {
irq = gi->gi_irq;
pol = INTR_POLARITY_CONFORM;
trig = INTR_TRIGGER_CONFORM;
}
/* Compare config if this is not first setup. */
if (isrc->isrc_handlers != 0) {