diff options
Diffstat (limited to 'src/soc/intel/broadwell/pch/acpi/adsp.asl')
| -rw-r--r-- | src/soc/intel/broadwell/pch/acpi/adsp.asl | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/soc/intel/broadwell/pch/acpi/adsp.asl b/src/soc/intel/broadwell/pch/acpi/adsp.asl new file mode 100644 index 0000000000..435db4d404 --- /dev/null +++ b/src/soc/intel/broadwell/pch/acpi/adsp.asl @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +Device (ADSP) +{ + Method (_HID, 0, Serialized) + { + If (\ISWP ()) { + // WildcatPoint + Return ("INT3438") + } + + // LynxPoint-LP + Return ("INT33C8") + } + Name (_UID, 1) + Name (_DDN, "Intel Smart Sound Technology") + + Name (RBUF, ResourceTemplate () + { + Memory32Fixed (ReadWrite, 0x00000000, 0x00100000, BAR0) + Memory32Fixed (ReadWrite, 0x00000000, 0x00001000, BAR1) + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive, , , ) {3} + }) + + Method (_CRS, 0, NotSerialized) + { + // Update BAR address and length if set in NVS + If (LNotEqual (\S8B0, Zero)) { + CreateDwordField (^RBUF, ^BAR0._BAS, B8A0) + CreateDwordField (^RBUF, ^BAR1._BAS, B8A1) + Store (\S8B0, B8A0) + Store (\S8B1, B8A1) + } + + Return (RBUF) + } + + Method (_STA, 0, NotSerialized) + { + If (LEqual (\S8EN, 0)) { + Return (0x0) + } Else { + Return (0xF) + } + } + + Device (I2S0) + { + Name (_ADR, 0) + } + + Device (I2S1) + { + Name (_ADR, 1) + } +} |