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authoriwasaki <iwasaki@FreeBSD.org>2001-12-22 16:05:41 +0000
committeriwasaki <iwasaki@FreeBSD.org>2001-12-22 16:05:41 +0000
commit4c7abcd3372368396a11a120c259afdb0fe2b015 (patch)
tree7c96c678372cc5f9e23154023196e80b72311f86 /sys/modules/acpi
parent23a35cbf8dc1e76d3a4e856806e0ee472c65e5af (diff)
downloadFreeBSD-src-4c7abcd3372368396a11a120c259afdb0fe2b015.zip
FreeBSD-src-4c7abcd3372368396a11a120c259afdb0fe2b015.tar.gz
Add OS layer ACPI mutex and threading support.
- Temporary fix a bug of Intel ACPI CA core code. - Add OS layer ACPI mutex support. This can be disabled by specifying option ACPI_NO_SEMAPHORES. - Add ACPI threading support. Now that we have a dedicate taskqueue for ACPI tasks and more ACPI task threads can be created by specifying option ACPI_MAX_THREADS. - Change acpi_EvaluateIntoBuffer() behavior slightly to reuse given caller's buffer unless AE_BUFFER_OVERFLOW occurs. Also CM battery's evaluations were changed to use acpi_EvaluateIntoBuffer(). - Add new utility function acpi_ConvertBufferToInteger(). - Add simple locking for CM battery and temperature updating. - Fix a minor problem on EC locking. - Make the thermal zone polling rate to be changeable. - Change minor things on AcpiOsSignal(); in ACPI_SIGNAL_FATAL case, entering Debugger is easier to investigate the problem rather than panic.
Diffstat (limited to 'sys/modules/acpi')
-rw-r--r--sys/modules/acpi/Makefile6
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/modules/acpi/Makefile b/sys/modules/acpi/Makefile
index 4b33d7d..42a39df 100644
--- a/sys/modules/acpi/Makefile
+++ b/sys/modules/acpi/Makefile
@@ -36,6 +36,12 @@ SRCS+= OsdHardware.c OsdInterrupt.c OsdMemory.c OsdSchedule.c
SRCS+= OsdStream.c OsdSynch.c OsdEnvironment.c
SRCS+= opt_acpi.h opt_ddb.h
SRCS+= device_if.h bus_if.h pci_if.h pcib_if.h isa_if.h
+.if ACPI_NO_SEMAPHORES
+CFLAGS+=-DACPI_NO_SEMAPHORES
+.endif
+.if ACPI_MAX_THREADS
+CFLAGS+=-DACPI_MAX_THREADS=${ACPI_MAX_THREADS}
+.endif
# Debugging support
.if ACPI_DEBUG
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