summaryrefslogtreecommitdiffstats
path: root/sys/dev/acpica
diff options
context:
space:
mode:
authoriwasaki <iwasaki@FreeBSD.org>2002-10-31 20:23:41 +0000
committeriwasaki <iwasaki@FreeBSD.org>2002-10-31 20:23:41 +0000
commit400e1f5e97009f227477935642545ef14884a3f7 (patch)
tree3f62ea8db214e489e469efb34939cd542b5cc66f /sys/dev/acpica
parent2d4cea719d3b33e37ef7590d4224c335fe4c75f5 (diff)
downloadFreeBSD-src-400e1f5e97009f227477935642545ef14884a3f7.zip
FreeBSD-src-400e1f5e97009f227477935642545ef14884a3f7.tar.gz
Interpret new loader tunable "hw.acpi.verbose" to turn
verbose mode on at boot time.
Diffstat (limited to 'sys/dev/acpica')
-rw-r--r--sys/dev/acpica/acpi.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c
index d3ebc19..c8f7e62 100644
--- a/sys/dev/acpica/acpi.c
+++ b/sys/dev/acpica/acpi.c
@@ -314,7 +314,7 @@ acpi_attach(device_t dev)
ACPI_STATUS status;
int error;
UINT32 flags;
-
+ char *env;
#ifdef ACPI_DEBUGGER
char *debugpoint;
#endif
@@ -431,7 +431,11 @@ acpi_attach(device_t dev)
sc->acpi_s4bios = 1;
if (bootverbose)
sc->acpi_verbose = 1;
-
+ if ((env = getenv("hw.acpi.verbose")) && strcmp(env, "0")) {
+ sc->acpi_verbose = 1;
+ freeenv(env);
+ }
+
/*
* Dispatch the default sleep state to devices.
* TBD: should be configured from userland policy manager.
OpenPOWER on IntegriCloud