Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5323
-gerrit
commit 0f0dab809770a88d6ce34c3e9d6f6aad152da4bf Author: Vladimir Serbinenko phcoder@gmail.com Date: Sun Mar 2 20:24:21 2014 +0100
apple/macbook21: EC handline ACPI implementation.
Now battery indicator and lid work.
Change-Id: I2f747a408e331a245d91dd5f9c7ead0729f02a67 Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/mainboard/apple/macbook21/acpi/ec.asl | 218 ++++++++++++++++++++++++++++ src/mainboard/apple/macbook21/devicetree.cb | 5 +- src/mainboard/apple/macbook21/dsdt.asl | 1 - 3 files changed, 220 insertions(+), 4 deletions(-)
diff --git a/src/mainboard/apple/macbook21/acpi/ec.asl b/src/mainboard/apple/macbook21/acpi/ec.asl index e69de29..01bfb0c 100644 --- a/src/mainboard/apple/macbook21/acpi/ec.asl +++ b/src/mainboard/apple/macbook21/acpi/ec.asl @@ -0,0 +1,218 @@ +Device(EC) +{ + Name(_HID, EISAID("PNP0C09")) + Name(_UID, 0) + + Name(_GPE, 0x17) + Mutex(ECLK, 0) + + OperationRegion(ERAM, EmbeddedControl, 0x00, 0x100) + Field(ERAM, ByteAcc, NoLock, Preserve) + { + Offset(0x01), + LIDS, 1, /* Lid status */ + HPAC, 1, + Offset(0x02), + WKLD, 1, /* Lid wake */ + + 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) + { + Store(1000, Local0) + While(Local0) + { + If(LEqual(SPTR, 0x00)) + { + Return() + } + + Sleep(1) + Decrement(Local0) + } + } + + Method(SBRW, 2, NotSerialized) + { + Acquire(ECLK, 0xFFFF) + Store(ShiftLeft(Arg0, 0x01), SADR) + Store(Arg1, SCMD) + Store(0x09, SPTR) + SBPC() + Store(SBDW, Local0) + Release(ECLK) + Return(Local0) + } + + Method(SBRB, 2, NotSerialized) + { + Acquire(ECLK, 0xFFFF) + Store(ShiftLeft(Arg0, 0x01), SADR) + Store(Arg1, SCMD) + Store(0x0B, SPTR) + SBPC() + Store(SBFR, Local0) + Release(ECLK) + Return(Local0) + } + + /* 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(_INI, 0, NotSerialized) + { + } + + Device(LID) + { + Name(_HID, "PNP0C0D") + + Method(_LID, 0, NotSerialized) + { + return(LIDS) + } + } + + Device(AC) + { + Name(_HID, "ACPI0003") + Name(_UID, 0x00) + Name(_PCL, Package() { _SB } ) + + Method(_PSR, 0, NotSerialized) + { + return(HPAC) + } + + Method(_STA, 0, NotSerialized) + { + Return(0x0f) + } + } + + 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) + { + Multiply(^^SBRW(0x0B, 0x18), 10, Index(BATS, 0x01)) + Multiply(^^SBRW(0x0B, 0x10), 10, Index(BATS, 0x02)) + Store(^^SBRW(0x0B, 0x19), Index(BATS, 0x04)) + Store(^^SBRB(0x0B, 0x21), Index(BATS, 0x09)) + Store(^^SBRB(0x0B, 0x22), Index(BATS, 0x0B)) + Store(^^SBRB(0x0B, 0x20), Index(BATS, 0x0C)) + + Return(BATS) + } + + Method(_STA, 0, NotSerialized) + { + If(And(^^SBRW(0x0A, 0x01), 0x01)) { + Return(0x1f) + } else { + Return(0x0f) + } + } + + Method(_BST, 0, NotSerialized) + { + /* Check for battery presence. */ + If(LNot(And(^^SBRW(0x0A, 0x01), 0x01))) { + Return(Package(4) { + 0, + 0xFFFFFFFF, + 0xFFFFFFFF, + 0xFFFFFFFF + }) + } + Store(^^SBRW(0x0B, 0x09), Local1) + Store(Local1, Index(BATI, 0x03)) + Store(^^SBRW(0x0B, 0x0A), Local0) + /* Sign-extend Local0. */ + If(And(Local0, 0x8000)) + { + Not(Local0, Local0) + And(Increment(Local0), 0xFFFF, Local0) + } + + Multiply(Local0, Local1, Local0) + Divide(Local0, 1000, , Index(BATI, 1)) + Multiply(^^SBRW(0x0B, 0x0F), 10, Index(BATI, 2)) + If(HPAC) + { + If(LNot(And(^^SBRW(0x0B, 0x16), 0x40))) { + Store(2, Index(BATI, 0)) + } Else { + Store(0, Index(BATI, 0)) + } + } + Else + { + Store(0x01, Index(BATI, 0)) + } + + Return(BATI) + } + } +} diff --git a/src/mainboard/apple/macbook21/devicetree.cb b/src/mainboard/apple/macbook21/devicetree.cb index 3a740e0..d7814f4 100644 --- a/src/mainboard/apple/macbook21/devicetree.cb +++ b/src/mainboard/apple/macbook21/devicetree.cb @@ -57,9 +57,8 @@ chip northbridge/intel/i945 # 0 No effect (default) # 1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set) # 2 SCI (if corresponding GPIO_EN bit is also set) - register "gpi13_routing" = "2" - register "gpi12_routing" = "1" - register "gpi8_routing" = "2" + register "gpi1_routing" = "2" + register "gpi7_routing" = "2"
register "sata_ahci" = "0x1" register "sata_ports_implemented" = "0x04" diff --git a/src/mainboard/apple/macbook21/dsdt.asl b/src/mainboard/apple/macbook21/dsdt.asl index e654d20..5ba7b09 100644 --- a/src/mainboard/apple/macbook21/dsdt.asl +++ b/src/mainboard/apple/macbook21/dsdt.asl @@ -19,7 +19,6 @@ * MA 02110-1301 USA */
-#define THINKPAD_EC_GPE 28 #define BRIGHTNESS_UP \DSPC.BRTU #define BRIGHTNESS_DOWN \DSPC.BRTD #define ACPI_VIDEO_DEVICE _SB.PCI0.GFX0