cdad79659d
Generated 'build/dsdt.dsl' files are same. Change-Id: I85edf649a5170a1658fb135b797c1c6e1d2a9d70 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46171 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
67 lines
1.1 KiB
Plaintext
67 lines
1.1 KiB
Plaintext
/* SPDX-License-Identifier: GPL-2.0-only */
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// Thermal Zone
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External (\PPKG, MethodObj)
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#define HAVE_THERMALZONE
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Scope (\_TZ)
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{
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ThermalZone (THRM)
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{
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Name (_TC1, 0x02)
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Name (_TC2, 0x05)
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// Thermal zone polling frequency: 10 seconds
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Name (_TZP, 100)
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// Thermal sampling period for passive cooling: 2 seconds
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Name (_TSP, 20)
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// Convert from Degrees C to 1/10 Kelvin for ACPI
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Method (CTOK, 1) {
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// 10th of Degrees C
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Local0 = Arg0 * 10
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// Convert to Kelvin
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Local0 += 2732
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Return (Local0)
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}
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// Threshold for OS to shutdown
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Method (_CRT, 0, Serialized)
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{
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Return (CTOK (\TCRT))
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}
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// Threshold for passive cooling
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Method (_PSV, 0, Serialized)
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{
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Return (CTOK (\TPSV))
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}
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// Processors used for passive cooling
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Method (_PSL, 0, Serialized)
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{
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Return (\PPKG ())
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}
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Method (_TMP, 0, Serialized)
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{
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// Get CPU Temperature from EC
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Local0 = \_SB.PCI0.LPCB.EC0.CTMP
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// Convert to 1/10 Kelvin
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Local0 *= 10
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// Adjust by offset to get Kelvin
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Local0 += 2732
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Return (Local0)
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}
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// The EC does all fan control. There is no Active Cooling Fan control (_ACx).
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}
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}
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