diff options
| author | Lee Leahy <leroy.p.leahy@intel.com> | 2015-05-05 15:07:29 -0700 |
|---|---|---|
| committer | Leroy P Leahy <leroy.p.leahy@intel.com> | 2015-05-23 01:40:57 +0200 |
| commit | 77ff0b1a01d3d640be55d301b2fcf09a3f840ffe (patch) | |
| tree | c745968f84ca4638f3a27881a5ee3943cf39773f /src/soc/intel/braswell/acpi/dptf/dptf.asl | |
| parent | b5ad827ee584a960212ae983e30cd1a0b18c55a5 (diff) | |
Braswell: Use Baytrail as Comparison Base
Add baytrail source for comparison with Braswell.
BRANCH=none
BUG=None
TEST=None
Change-Id: I5170addf41676d95a3daf070a32bcee085f8156d
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: http://review.coreboot.org/10117
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/intel/braswell/acpi/dptf/dptf.asl')
| -rw-r--r-- | src/soc/intel/braswell/acpi/dptf/dptf.asl | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/soc/intel/braswell/acpi/dptf/dptf.asl b/src/soc/intel/braswell/acpi/dptf/dptf.asl new file mode 100644 index 0000000000..9ebfb8c9ce --- /dev/null +++ b/src/soc/intel/braswell/acpi/dptf/dptf.asl @@ -0,0 +1,78 @@ +Device (DPTF) +{ + Name (_HID, EISAID ("INT3400")) + Name (_UID, 0) + + Name (IDSP, Package() + { + /* DPPM Passive Policy 1.0 */ + ToUUID ("42A441D6-AE6A-462B-A84B-4A8CE79027D3"), + + /* DPPM Critical Policy */ + ToUUID ("97C68AE7-15FA-499c-B8C9-5DA81D606E0A"), + + /* DPPM Cooling Policy */ + ToUUID ("16CAF1B7-DD38-40ED-B1C1-1B8A1913D531"), + }) + + Method (_STA) + { + If (LEqual (\DPTE, One)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + /* Arg0: Buffer containing UUID + * Arg1: Integer containing Revision ID of buffer format + * Arg2: Integer containing count of entries in Arg3 + * Arg3: Buffer containing list of DWORD capabilities + * Return: Buffer containing list of DWORD capabilities + */ + Method (_OSC, 4, Serialized) + { + /* Check for Passive Policy UUID */ + If (LEqual (DeRefOf (Index (IDSP, 0)), Arg0)) { + /* Initialize Thermal Devices */ + ^TINI () + +#ifdef DPTF_ENABLE_CHARGER + /* Initialize Charger Device */ + ^TCHG.INIT () +#endif + } + + Return (Arg3) + } + + /* Priority based _TRT */ + Name (TRTR, 1) + + Method (_TRT) + { + Return (\_SB.DTRT) + } + + /* Convert from Degrees C to 1/10 Kelvin for ACPI */ + Method (CTOK, 1) { + /* 10th of Degrees C */ + Multiply (Arg0, 10, Local0) + + /* Convert to Kelvin */ + Add (Local0, 2732, Local0) + + Return (Local0) + } + + /* Include CPU Participant */ + #include "cpu.asl" + + /* Include Thermal Participants */ + #include "thermal.asl" + +#ifdef DPTF_ENABLE_CHARGER + /* Include Charger Participant */ + #include "charger.asl" +#endif +} |