diff options
| -rw-r--r-- | src/ec/apple/acpi/ac.asl | 28 | ||||
| -rw-r--r-- | src/ec/apple/acpi/battery.asl | 153 | ||||
| -rw-r--r-- | src/ec/apple/acpi/ec.asl | 45 | ||||
| -rw-r--r-- | src/ec/apple/acpi/lid.asl | 41 |
4 files changed, 267 insertions, 0 deletions
diff --git a/src/ec/apple/acpi/ac.asl b/src/ec/apple/acpi/ac.asl new file mode 100644 index 0000000000..0103229936 --- /dev/null +++ b/src/ec/apple/acpi/ac.asl @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +Scope(\_SB.PCI0.LPCB.EC) +{ + Field(ERAM, ByteAcc, NoLock, Preserve) + { + Offset(HPAC_OFFSET), + , 1, + HPAC, 1, /* AC status */ + } + + Device(AC) + { + Name(_HID, "ACPI0003") + Name(_UID, 0x00) + Name(_PCL, Package() { \_SB } ) + + Method(_PSR, 0, NotSerialized) + { + Return(HPAC) + } + + Method(_STA, 0, NotSerialized) + { + Return(0x0f) + } + } +} diff --git a/src/ec/apple/acpi/battery.asl b/src/ec/apple/acpi/battery.asl new file mode 100644 index 0000000000..291451f414 --- /dev/null +++ b/src/ec/apple/acpi/battery.asl @@ -0,0 +1,153 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +Field(ERAM, ByteAcc, NoLock, Preserve) +{ + Offset(0x20), + SPTR, 8, + SSTS, 8, + SADR, 8, + SCMD, 8, + SBFR, 256, +} + +Field(ERAM, ByteAcc, Lock, Preserve) +{ + Offset(0x24), + SBDW, 16, +} + +Method(SBPC, 0, NotSerialized) +{ + Local0 = 1000 + While (Local0) + { + If (SPTR == 0x00) + { + Return() + } + + Sleep(1) + Local0-- + } +} + +Method(SBRW, 2, NotSerialized) +{ + Acquire(ECLK, 0xFFFF) + SADR = ShiftLeft(Arg0, 0x01) + SCMD = Arg1 + SPTR = 0x09 + SBPC() + Local0 = SBDW + Release(ECLK) + Return(Local0) +} + +Method(SBRB, 2, NotSerialized) +{ + Acquire(ECLK, 0xFFFF) + SADR = ShiftLeft(Arg0, 0x01) + SCMD = Arg1 + SPTR = 0x0B + SBPC() + Local0 = SBFR + Release(ECLK) + Return(Local0) +} + +Device(BAT0) +{ + Name(_HID, EisaId("PNP0C0A")) + Name(_UID, 0x00) + Name(_PCL, Package() { \_SB }) + + Name(BATS, Package() + { + 0x00, // 0: PowerUnit: Report in mWh + 0xFFFFFFFF, // 1: Design cap + 0xFFFFFFFF, // 2: Last full charge cap + 0x01, // 3: Battery Technology + 10800, // 4: Design Voltage(mV) + 0x00, // 5: Warning design capacity + 200, // 6: Low design capacity + 10, // 7: granularity1 + 10, // 8: granularity2 + "", // 9: Model number + "", // A: Serial number + "", // B: Battery Type + "" // C: OEM information + }) + + Name(BATI, Package() + { + 0, // Battery State + // Bit 0 - discharge + // Bit 1 - charge + // Bit 2 - critical state + 0, // Battery present Rate + 0, // Battery remaining capacity + 0 // Battery present voltage + }) + + Method(_BIF, 0, NotSerialized) + { + Index(BATS, 0x01) = ^^SBRW(0x0B, 0x18) * 10 + Index(BATS, 0x02) = ^^SBRW(0x0B, 0x10) * 10 + + Index(BATS, 0x04) = ^^SBRW(0x0B, 0x19) + Index(BATS, 0x09) = ^^SBRB(0x0B, 0x21) + Index(BATS, 0x0B) = ^^SBRB(0x0B, 0x22) + Index(BATS, 0x0C) = ^^SBRB(0x0B, 0x20) + + Return(BATS) + } + + Method(_STA, 0, NotSerialized) + { + If (^^SBRW(0x0A, 0x01) & 0x01) { + Return(0x1f) + } else { + Return(0x0f) + } + } + + Method(_BST, 0, NotSerialized) + { + /* Check for battery presence. */ + If (!(^^SBRW(0x0A, 0x01) & 0x01)) { + Return(Package(4) { + 0, + 0xFFFFFFFF, + 0xFFFFFFFF, + 0xFFFFFFFF + }) + } + + Local1 = ^^SBRW(0x0B, 0x09) + Index(BATI, 0x03) = Local1 + Local0 = ^^SBRW(0x0B, 0x0A) + + /* Sign-extend Local0. */ + If (Local0 & 0x8000) + { + Local0 = ~Local0 + Local0++ + Local0 &= 0xFFFF + } + + Local0 *= Local1 + Index(BATI, 1) = Local0 / 1000 + Index(BATI, 2) = ^^SBRW(0x0B, 0x0F) * 10 + If (HPAC) { + If (!(^^SBRW(0x0B, 0x16) & 0x40)) { + Index(BATI, 0) = 2 + } Else { + Index(BATI, 0) = 0 + } + } Else { + Index(BATI, 0) = 1 + } + + Return(BATI) + } +} diff --git a/src/ec/apple/acpi/ec.asl b/src/ec/apple/acpi/ec.asl new file mode 100644 index 0000000000..3adb7f6ab3 --- /dev/null +++ b/src/ec/apple/acpi/ec.asl @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +Device(EC) +{ + Name(_HID, EISAID("PNP0C09")) + Name(_UID, 0) + + Name(_GPE, 0x17) + Mutex(ECLK, 0) + + OperationRegion(ERAM, EmbeddedControl, 0x00, 0x100) + + /* LID status change. */ + Method(_Q20, 0, NotSerialized) + { + Notify(LID, 0x80) + } + + /* AC status change. */ + Method(_Q21, 0, NotSerialized) + { + Notify(AC, 0x80) + } + + Method(_CRS, 0) + { + Name(ECMD, ResourceTemplate() + { + IO(Decode16, 0x62, 0x62, 1, 1) + IO(Decode16, 0x66, 0x66, 1, 1) + }) + Return(ECMD) + } + + Method(_PRW, 0, NotSerialized) + { + Return(Package () { 0x23, 0x04 }) + } + + Method(_INI, 0, NotSerialized) + { + } + +#include "battery.asl" +} diff --git a/src/ec/apple/acpi/lid.asl b/src/ec/apple/acpi/lid.asl new file mode 100644 index 0000000000..ec91d8f106 --- /dev/null +++ b/src/ec/apple/acpi/lid.asl @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +Scope(\_SB.PCI0.LPCB.EC) +{ + Field(ERAM, ByteAcc, NoLock, Preserve) + { + Offset(LIDS_OFFSET), + LIDS, 1, /* Lid status */ + + Offset(WKLD_OFFSET), + WKLD, 1, /* Lid wake */ + } + + Device(LID) + { + Name(_HID, "PNP0C0D") + + Method(_LID, 0, NotSerialized) + { + Return(LIDS) + } + + Method(_PRW, 0, NotSerialized) + { +#if LIDS_OFFSET == 0x01 + Return(Package() { 0x1d, 0x03 }) +#else + Return(Package() { 0x23, 0x04 }) +#endif + } + + Method(_PSW, 1, NotSerialized) + { + if (Arg0) { + WKLD = 1 + } else { + WKLD = 0 + } + } + } +} |