diff options
| author |   kettenis <kettenis@openbsd.org> | 2020-12-05 16:14:30 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2020-12-05 16:14:30 +0000 |
| commit | 5ee2c6a9fd4f12466ccd187eadca72636a3aa21b (patch) | |
| tree | 33865141424fe31a92716b3fdfbfa012e5d83d7d | |
| parent | Convert sysctl_tc to sysctl_bounded_arr (diff) | |
| download | wireguard-openbsd-5ee2c6a9fd4f12466ccd187eadca72636a3aa21b.tar.xz wireguard-openbsd-5ee2c6a9fd4f12466ccd187eadca72636a3aa21b.zip | |
Add support for the _EVT method to the GPIO support code.
ok patrick@
| -rw-r--r-- | sys/dev/acpi/acpi.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/sys/dev/acpi/acpi.c b/sys/dev/acpi/acpi.c index 93d802507c3..005add9063e 100644 --- a/sys/dev/acpi/acpi.c +++ b/sys/dev/acpi/acpi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: acpi.c,v 1.391 2020/08/27 01:08:55 jmatthew Exp $ */ +/* $OpenBSD: acpi.c,v 1.392 2020/12/05 16:14:30 kettenis Exp $ */ /* * Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com> * Copyright (c) 2005 Jordan Hargrave <jordan@openbsd.org> @@ -879,11 +879,20 @@ void acpi_gpio_event_task(void *arg0, int arg1) { struct aml_node *node = arg0; + struct aml_value evt; uint16_t pin = arg1; char name[5]; - snprintf(name, sizeof(name), "_E%.2X", pin); - aml_evalname(acpi_softc, node, name, 0, NULL, NULL); + if (pin < 256) { + snprintf(name, sizeof(name), "_E%.2X", pin); + if (aml_evalname(acpi_softc, node, name, 0, NULL, NULL) == 0) + return; + } + + memset(&evt, 0, sizeof(evt)); + evt.v_integer = pin; + evt.type = AML_OBJTYPE_INTEGER; + aml_evalname(acpi_softc, node, "_EVT", 1, &evt, NULL); } int |