diff options
Diffstat (limited to 'src/soc/intel/braswell/acpi')
-rw-r--r-- | src/soc/intel/braswell/acpi/cpu.asl | 53 |
1 files changed, 8 insertions, 45 deletions
diff --git a/src/soc/intel/braswell/acpi/cpu.asl b/src/soc/intel/braswell/acpi/cpu.asl index 8bfd63274b..5c153f4a59 100644 --- a/src/soc/intel/braswell/acpi/cpu.asl +++ b/src/soc/intel/braswell/acpi/cpu.asl @@ -14,60 +14,23 @@ * GNU General Public License for more details. */ -/* These devices are created at runtime */ -External (\_PR.CP00, DeviceObj) -External (\_PR.CP01, DeviceObj) -External (\_PR.CP02, DeviceObj) -External (\_PR.CP03, DeviceObj) +/* These come from the dynamically created CPU SSDT */ +External (\_PR.CNOT, MethodObj) - -/* Notify OS to re-read CPU tables, assuming ^2 CPU count */ +/* Notify OS to re-read CPU tables */ Method (PNOT) { - If (LGreaterEqual (\PCNT, 2)) { - Notify (\_PR.CP00, 0x81) /* _CST */ - Notify (\_PR.CP01, 0x81) /* _CST */ - } - If (LGreaterEqual (\PCNT, 4)) { - Notify (\_PR.CP02, 0x81) /* _CST */ - Notify (\_PR.CP03, 0x81) /* _CST */ - } + \_PR.CNOT (0x81) } -/* Notify OS to re-read CPU _PPC limit, assuming ^2 CPU count */ +/* Notify OS to re-read CPU _PPC limit */ Method (PPCN) { - If (LGreaterEqual (\PCNT, 2)) { - Notify (\_PR.CP00, 0x80) /* _PPC */ - Notify (\_PR.CP01, 0x80) /* _PPC */ - } - If (LGreaterEqual (\PCNT, 4)) { - Notify (\_PR.CP02, 0x80) /* _PPC */ - Notify (\_PR.CP03, 0x80) /* _PPC */ - } + \_PR.CNOT (0x80) } -/* Notify OS to re-read Throttle Limit tables, assuming ^2 CPU count */ +/* Notify OS to re-read Throttle Limit tables */ Method (TNOT) { - If (LGreaterEqual (\PCNT, 2)) { - Notify (\_PR.CP00, 0x82) /* _TPC */ - Notify (\_PR.CP01, 0x82) /* _TPC */ - } - If (LGreaterEqual (\PCNT, 4)) { - Notify (\_PR.CP02, 0x82) /* _TPC */ - Notify (\_PR.CP03, 0x82) /* _TPC */ - } -} - -/* Return a package containing enabled processor entries */ -Method (PPKG) -{ - If (LGreaterEqual (\PCNT, 4)) { - Return (Package() {\_PR.CP00, \_PR.CP01, \_PR.CP02, \_PR.CP03}) - } ElseIf (LGreaterEqual (\PCNT, 2)) { - Return (Package() {\_PR.CP00, \_PR.CP01}) - } Else { - Return (Package() {\_PR.CP00}) - } + \_PR.CNOT (0x82) } |