| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| /* |
| * Dynamic Platform Thermal Framework support |
| */ |
| |
| /* Mutex for EC PAT interface */ |
| Mutex (PATM, 1) |
| |
| /* Read requested temperature sensor */ |
| Method (TSRD, 1, Serialized) |
| { |
| If (Acquire (^PATM, 1000)) { |
| Return (0) |
| } |
| |
| /* Set sensor ID */ |
| W (DWTI, ToInteger (Arg0)) |
| |
| Local0 = R (DRTV) |
| |
| Release (^PATM) |
| Return (\_SB.DPTF.CTOK (Local0)) |
| } |
| |
| /* |
| * Set Aux Trip Point 0 |
| * Arg0 = Temp Sensor ID |
| * Arg1 = Value to set |
| */ |
| Method (PAT0, 2, Serialized) |
| { |
| If (Acquire (^PATM, 1000)) { |
| Return (0) |
| } |
| |
| /* Set sensor ID */ |
| W (DWTI, ToInteger (Arg0)) |
| |
| /* Set LOW trip point for this sensor */ |
| W (DWTL, \_SB.DPTF.KTOC (Arg1)) |
| |
| Release (^PATM) |
| Return (1) |
| } |
| |
| /* |
| * Set Aux Trip Point 1 |
| * Arg0 = Temp Sensor ID |
| * Arg1 = Value to set |
| */ |
| Method (PAT1, 2, Serialized) |
| { |
| If (Acquire (^PATM, 1000)) { |
| Return (0) |
| } |
| |
| /* Set sensor ID */ |
| W (DWTI, ToInteger (Arg0)) |
| |
| /* Set HIGH trip point for this sensor */ |
| W (DWTH, \_SB.DPTF.KTOC (Arg1)) |
| |
| Release (^PATM) |
| Return (1) |
| } |
| |
| /* |
| * Disable Aux Trip Points |
| * Arg0 = Temp Sensor ID |
| */ |
| Method (PATD, 1, Serialized) |
| { |
| If (Acquire (^PATM, 1000)) { |
| Return (0) |
| } |
| |
| /* Set sensor ID */ |
| W (DWTI, ToInteger (Arg0)) |
| |
| /* Disable LOW and HIGH trip points */ |
| W (DWTL, 0xff) |
| W (DWTH, 0xff) |
| |
| Release (^PATM) |
| Return (1) |
| } |
| |
| /* |
| * Handle sensor trip events |
| */ |
| Method (PATX, 0, Serialized) |
| { |
| Local0 = R (DRTQ) |
| Local1 = Local0 |
| |
| Printf ("Sensor trip mask: %o", Local0) |
| |
| If (!Acquire (^PATM, 1000)) { |
| |
| /* Handle bits that are set */ |
| While (FindSetRightBit (Local1, Local2)) |
| { |
| #ifdef HAVE_THERM_EVENT_HANDLER |
| /* DPTF will Notify sensor devices */ |
| \_SB.DPTF.TEVT (Local2) |
| #endif |
| |
| /* Clear current sensor number */ |
| Local1 &= ~(1 << (Local2 - 1)) |
| } |
| |
| Release (^PATM) |
| } |
| |
| /* Clear sensor events */ |
| W (DWTQ, Local0) |
| } |