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acpi_cpu: correct capabilities arguments for Processor _OSC evaluation

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Populate capabilities buffer according to
Intel Processor Vendor-Specific ACPI Interface Specification.

MFC after:	2 weeks
This commit is contained in:
Andriy Gapon 2010-02-03 14:35:33 +00:00
parent 586df59eed
commit 877a6d9994
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=203430
1 changed files with 2 additions and 1 deletions
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3
sys/dev/acpica/acpi_cpu.c
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@ -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);
}