svn commit: r203430 - head/sys/dev/acpica
Andriy Gapon
avg at FreeBSD.org
Wed Feb 3 14:35:33 UTC 2010
Author: avg
Date: Wed Feb 3 14:35:33 2010
New Revision: 203430
URL: http://svn.freebsd.org/changeset/base/203430
Log:
acpi_cpu: correct capabilities arguments for Processor _OSC evaluation
Populate capabilities buffer according to
Intel Processor Vendor-Specific ACPI Interface Specification.
MFC after: 2 weeks
Modified:
head/sys/dev/acpica/acpi_cpu.c
Modified: head/sys/dev/acpica/acpi_cpu.c
==============================================================================
--- head/sys/dev/acpica/acpi_cpu.c Wed Feb 3 13:03:47 2010 (r203429)
+++ head/sys/dev/acpica/acpi_cpu.c Wed Feb 3 14:35:33 2010 (r203430)
@@ -378,7 +378,8 @@ acpi_cpu_attach(device_t dev)
arg[3].Type = ACPI_TYPE_BUFFER;
arg[3].Buffer.Length = sizeof(cap_set); /* Capabilities buffer */
arg[3].Buffer.Pointer = (uint8_t *)cap_set;
- cap_set[0] = 0;
+ cap_set[0] = 0; /* status */
+ cap_set[1] = sc->cpu_features;
AcpiEvaluateObject(sc->cpu_handle, "_OSC", &arglist, NULL);
}
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