diff options
Diffstat (limited to 'src/mainboard/packardbell/ms2290/acpi')
| -rw-r--r-- | src/mainboard/packardbell/ms2290/acpi/ac.asl | 50 | ||||
| -rw-r--r-- | src/mainboard/packardbell/ms2290/acpi/battery.asl | 155 | ||||
| -rw-r--r-- | src/mainboard/packardbell/ms2290/acpi/ec.asl | 136 | ||||
| -rw-r--r-- | src/mainboard/packardbell/ms2290/acpi/gpe.asl | 24 | ||||
| -rw-r--r-- | src/mainboard/packardbell/ms2290/acpi/nehalem_pci_irqs.asl | 86 | ||||
| -rw-r--r-- | src/mainboard/packardbell/ms2290/acpi/platform.asl | 147 | ||||
| -rw-r--r-- | src/mainboard/packardbell/ms2290/acpi/superio.asl | 1 | ||||
| -rw-r--r-- | src/mainboard/packardbell/ms2290/acpi/thermal.asl | 48 | ||||
| -rw-r--r-- | src/mainboard/packardbell/ms2290/acpi/video.asl | 113 |
9 files changed, 760 insertions, 0 deletions
diff --git a/src/mainboard/packardbell/ms2290/acpi/ac.asl b/src/mainboard/packardbell/ms2290/acpi/ac.asl new file mode 100644 index 0000000000..2ef1598be6 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/ac.asl @@ -0,0 +1,50 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle <svens@stackframe.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +Device(AC) +{ + Name(_HID, "ACPI0003") + Name(_UID, 0x00) + Name(_PCL, Package() { \_SB } ) + + Method(_PSR, 0, NotSerialized) + { + return (HPAC) + } + + Method(_STA, 0, NotSerialized) + { + Return (0x0f) + } +} + +/* AC status change */ +Method(_Q50, 0, NotSerialized) +{ + Notify (AC, 0x80) +} + +/* AC status change */ +Method(_Q51, 0, NotSerialized) +{ + Notify (AC, 0x80) +} + diff --git a/src/mainboard/packardbell/ms2290/acpi/battery.asl b/src/mainboard/packardbell/ms2290/acpi/battery.asl new file mode 100644 index 0000000000..1ca2cf1714 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/battery.asl @@ -0,0 +1,155 @@ +/* Arg0: Battery + * Arg1: Battery Status Package + * Arg2: charging + * Arg3: discharging + */ +Method(BSTA, 4, NotSerialized) +{ + Acquire(ECLK, 0xffff) + Store(0, Local0) + + Store(0, PAGE) + + Store(BAPR, Local2) + + if (Arg2) // charging + { + Or(2, Local0, Local0) + + If (LGreaterEqual (Local2, 0x8000)) { + Store(0, Local2) + } + } + + if (Arg3) // discharging + { + Or(1, Local0, Local0) + Subtract(0x10000, Local2, Local2) + } + + Store(Local0, Index(Arg1, 0x00)) + + Store(0, PAGE) + Store(BARC, Index(Arg1, 2)) + Store(Local2, Index(Arg1, 1)) + + Store(0, PAGE) + Store(BAVO, Index(Arg1, 3)) + Release(ECLK) + Return (Arg1) +} + +Method(BINF, 2, NotSerialized) +{ + Acquire(ECLK, 0xffff) + Store(0, PAGE) + Store(BAFC, Local2) + Store(1, PAGE) + Store(BADC, Local1) + + Store(Local1, Index(Arg0, 1)) // Design Capacity + Store(Local2, Index(Arg0, 2)) // Last full charge capacity + Store(1, PAGE) + Store(BADV, Index(Arg0, 4)) // Design Voltage + Divide (Local2, 20, Local0, Index(Arg0, 5)) // Warning capacity + + Store(1, PAGE) + Store (BASN, Local0) + Name (SERN, Buffer (0x06) { " " }) + Store (4, Local1) + While (Local0) + { + Divide (Local0, 0x0A, Local2, Local0) + Add (Local2, 48, Index (SERN, Local1)) + Decrement (Local1) + } + Store (SERN, Index (Arg0, 10)) // Serial Number + + Name (TYPE, Buffer() { 0, 0, 0, 0, 0 }) + Store(4, PAGE) + Store(BATY, TYPE) + Store(TYPE, Index (Arg0, 11)) // Battery type + Store(5, PAGE) + Store(BAOE, Index (Arg0, 12)) // OEM information + Store(2, PAGE) + Store(BANA, Index (Arg0, 9)) // Model number + Release(ECLK) + Return (Arg0) +} + +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 + 1, // 7: granularity1 + 1, // 8: granularity2 + "", // 9: Model number + "", // A: Serial number + "", // B: Battery Type + "" // C: OEM information + }) + + Method (_BIF, 0, NotSerialized) + { + Return (BINF(BATS, 0)) + } + + 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 (_BST, 0, NotSerialized) + { + if (B0PR) { + Return (BSTA(0, BATI, B0CH, B0DI)) + } else { + Return (BATS) + } + } + + Method (_STA, 0, NotSerialized) + { + if (B0PR) { + Return (0x1f) + } else { + Return (0x0f) + } + } +} + +/* Battery attach/detach */ +Method(_Q40, 0, NotSerialized) +{ + Notify(BAT0, 0x81) +} +Method(_Q41, 0, NotSerialized) +{ + Notify(BAT0, 0x81) +} + +Method(_Q48, 0, NotSerialized) +{ + Notify(BAT0, 0x80) +} +Method(_Q4C, 0, NotSerialized) +{ + Notify(BAT0, 0x80) +} diff --git a/src/mainboard/packardbell/ms2290/acpi/ec.asl b/src/mainboard/packardbell/ms2290/acpi/ec.asl new file mode 100644 index 0000000000..3735f20ac0 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/ec.asl @@ -0,0 +1,136 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle <svens@stackframe.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +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 (0x8), + PAGE, 8, /* Information Page Selector */ + Offset (0x70), + , 1, + LIDS, 1, + , 3, + HPAC, 1, + Offset (0x88), + B0PR, 1, /* Battery 0 present */ + B0CH, 1, /* Battery 0 charging */ + B0DI, 1, /* Battery 0 discharging */ + Offset (0xA8), + TMP0, 8, + TMP1, 8, + } + + Device(LID) + { + Name(_HID, "PNP0C0D") + Method(_LID, 0, NotSerialized) + { + return (LIDS) + } + } + + Method(_Q52, 0, NotSerialized) + { + Notify(LID, 0x80) + } + + Method(_Q53, 0, NotSerialized) + { + Notify(^LID, 0x80) + } + + /* PAGE = 0 */ + Field (ERAM, ByteAcc, NoLock, Preserve) + { + Offset (0xe0), + BARC, 16, /* Battery remaining capacity */ + BAFC, 16, /* Battery full charge capacity */ + , 16, + BAPR, 16, /* Battery present rate */ + BAVO, 16, /* Battery Voltage */ + } + + /* PAGE = 1 */ + Field (ERAM, ByteAcc, NoLock, Preserve) + { + Offset (0xe0), + BADC, 16, /* Design Capacity */ + BADV, 16, /* Design voltage */ + BASN, 16 + } + + /* PAGE = 2 */ + Field (ERAM, ByteAcc, NoLock, Preserve) + { + Offset (0xe0), + BANA, 128, /* Battery name */ + } + + /* PAGE = 4 */ + Field (ERAM, ByteAcc, NoLock, Preserve) + { + Offset (0xe0), + BATY, 128, /* Battery type */ + } + + /* PAGE = 5 */ + Field (ERAM, ByteAcc, NoLock, Preserve) + { + Offset (0xe0), + BAOE, 128, /* Battery OEM info */ + } + + Method (_CRS, 0) + { + Name (ECMD, ResourceTemplate() + { + IO (Decode16, 0x62, 0x62, 1, 1) + IO (Decode16, 0x66, 0x66, 1, 1) + }) + Return (ECMD) + } + Method (_INI, 0, NotSerialized) + { + } + + /* Decrease brightness. */ + Method(_Q1D, 0, NotSerialized) + { + \_SB.PCI0.GFX0.LCD0.DECB() + } + /* Increase brightness. */ + Method(_Q1C, 0, NotSerialized) + { + \_SB.PCI0.GFX0.LCD0.INCB() + } + +#include "battery.asl" +#include "ac.asl" +#include "thermal.asl" +} diff --git a/src/mainboard/packardbell/ms2290/acpi/gpe.asl b/src/mainboard/packardbell/ms2290/acpi/gpe.asl new file mode 100644 index 0000000000..cd9d784000 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/gpe.asl @@ -0,0 +1,24 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle <svens@stackframe.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +Scope (\_GPE) +{ +} diff --git a/src/mainboard/packardbell/ms2290/acpi/nehalem_pci_irqs.asl b/src/mainboard/packardbell/ms2290/acpi/nehalem_pci_irqs.asl new file mode 100644 index 0000000000..1f782c8c89 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/nehalem_pci_irqs.asl @@ -0,0 +1,86 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Vladimir Serbinenko + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +/* This is board specific information: IRQ routing. + */ + + +// PCI Interrupt Routing +Method(_PRT) +{ + If (PICM) { + Return (Package() { + Package() { 0x0001ffff, 0, 0, 0x10 }, + Package() { 0x0002ffff, 0, 0, 0x10 }, // VGA + Package() { 0x0003ffff, 0, 0, 0x10 }, + Package() { 0x0016ffff, 0, 0, 0x10 }, // ME + Package() { 0x0016ffff, 1, 0, 0x11 }, // ME + Package() { 0x0016ffff, 2, 0, 0x12 }, // ME + Package() { 0x0016ffff, 3, 0, 0x13 }, // ME + Package() { 0x0019ffff, 0, 0, 0x14 }, // Ethernet + Package() { 0x001affff, 0, 0, 0x14 }, // USB + Package() { 0x001affff, 1, 0, 0x15 }, // USB + Package() { 0x001affff, 2, 0, 0x16 }, // USB + Package() { 0x001affff, 3, 0, 0x17 }, // USB + Package() { 0x001bffff, 1, 0, 0x11 }, // Audio + Package() { 0x001cffff, 0, 0, 0x10 }, // PCI bridge + Package() { 0x001cffff, 1, 0, 0x11 }, // PCI bridge + Package() { 0x001cffff, 2, 0, 0x12 }, // PCI bridge + Package() { 0x001cffff, 3, 0, 0x13 }, // PCI bridge + Package() { 0x001dffff, 0, 0, 0x10 }, // USB + Package() { 0x001dffff, 1, 0, 0x11 }, // USB + Package() { 0x001dffff, 2, 0, 0x12 }, // USB + Package() { 0x001dffff, 3, 0, 0x13 }, // USB + Package() { 0x001fffff, 0, 0, 0x17 }, // LPC + Package() { 0x001fffff, 1, 0, 0x10 }, // IDE + Package() { 0x001fffff, 2, 0, 0x11 }, // SATA + Package() { 0x001fffff, 3, 0, 0x13 } // SMBUS + }) + } Else { + Return (Package() { + Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, + Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, // VGA + Package() { 0x0003ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, + Package() { 0x0016ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, // ME + Package() { 0x0016ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 }, // ME + Package() { 0x0016ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 }, // ME + Package() { 0x0016ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 }, // ME + Package() { 0x0019ffff, 0, \_SB.PCI0.LPCB.LNKE, 0 }, // Ethernet + Package() { 0x001affff, 0, \_SB.PCI0.LPCB.LNKE, 0 }, // USB + Package() { 0x001affff, 1, \_SB.PCI0.LPCB.LNKF, 0 }, // USB + Package() { 0x001affff, 2, \_SB.PCI0.LPCB.LNKG, 0 }, // USB + Package() { 0x001affff, 3, \_SB.PCI0.LPCB.LNKH, 0 }, // USB + Package() { 0x001bffff, 1, \_SB.PCI0.LPCB.LNKB, 0 }, // Audio + Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, // PCI + Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKB, 0 }, // PCI + Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKC, 0 }, // PCI + Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKD, 0 }, // PCI + Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, // USB + Package() { 0x001dffff, 1, \_SB.PCI0.LPCB.LNKB, 0 }, // USB + Package() { 0x001dffff, 2, \_SB.PCI0.LPCB.LNKC, 0 }, // USB + Package() { 0x001dffff, 3, \_SB.PCI0.LPCB.LNKD, 0 }, // USB + Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKH, 0 }, // LPC + Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKA, 0 }, // IDE + Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKB, 0 }, // SATA + Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKD, 0 } // SMBus + }) + } +} diff --git a/src/mainboard/packardbell/ms2290/acpi/platform.asl b/src/mainboard/packardbell/ms2290/acpi/platform.asl new file mode 100644 index 0000000000..3ca9dc524e --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/platform.asl @@ -0,0 +1,147 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +/* These come from the dynamically created CPU SSDT */ +External(PDC0) +External(PDC1) + +/* The APM port can be used for generating software SMIs */ + +OperationRegion (APMP, SystemIO, 0xb2, 2) +Field (APMP, ByteAcc, NoLock, Preserve) +{ + APMC, 8, /* APM command */ + APMS, 8 /* APM status */ +} + +/* SMI I/O Trap */ +Method(TRAP, 1, Serialized) +{ + Store (Arg0, SMIF) /* SMI Function */ + Store (0, TRP0) /* Generate trap */ + Return (SMIF) /* Return value of SMI handler */ +} + +/* The _PIC method is called by the OS to choose between interrupt + * routing via the i8259 interrupt controller or the APIC. + * + * _PIC is called with a parameter of 0 for i8259 configuration and + * with a parameter of 1 for Local Apic/IOAPIC configuration. + */ + +Method(_PIC, 1) +{ + /* Remember the OS' IRQ routing choice. */ + Store(Arg0, PICM) +} + +/* The _PTS method (Prepare To Sleep) is called before the OS is + * entering a sleep state. The sleep state number is passed in Arg0 + */ + +Method(_PTS,1) +{ +} + +/* The _WAK method is called on system wakeup */ + +Method(_WAK,1) +{ + /* Not implemented. */ + Return(Package(){0,0}) +} + +/* System Bus */ + +Scope(\_SB) +{ + /* This method is placed on the top level, so we can make sure it's the + * first executed _INI method. + */ + Method(_INI, 0) + { + /* The DTS data in NVS is probably not up to date. + * Update temperature values and make sure AP thermal + * interrupts can happen + */ + + /* TRAP(71) */ /* TODO */ + + /* Determine the Operating System and save the value in OSYS. + * We have to do this in order to be able to work around + * certain windows bugs. + * + * OSYS value | Operating System + * -----------+------------------ + * 2000 | Windows 2000 + * 2001 | Windows XP(+SP1) + * 2002 | Windows XP SP2 + * 2006 | Windows Vista + * ???? | Windows 7 + */ + + /* Let's assume we're running at least Windows 2000 */ + Store (2000, OSYS) + + If (CondRefOf(_OSI, Local0)) { + If (_OSI("Windows 2001")) { + Store (2001, OSYS) + } + + If (_OSI("Windows 2001 SP1")) { + Store (2001, OSYS) + } + + If (_OSI("Windows 2001 SP2")) { + Store (2002, OSYS) + } + + If (_OSI("Windows 2001.1")) { + Store (2001, OSYS) + } + + If (_OSI("Windows 2001.1 SP1")) { + Store (2001, OSYS) + } + + If (_OSI("Windows 2006")) { + Store (2006, OSYS) + } + + If (_OSI("Windows 2006.1")) { + Store (2006, OSYS) + } + + If (_OSI("Windows 2006 SP1")) { + Store (2006, OSYS) + } + + If (_OSI("Windows 2009")) { + Store (2009, OSYS) + } + + If (_OSI("Windows 2012")) { + Store (2012, OSYS) + } + } + } +} + diff --git a/src/mainboard/packardbell/ms2290/acpi/superio.asl b/src/mainboard/packardbell/ms2290/acpi/superio.asl new file mode 100644 index 0000000000..a2657f1eff --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/superio.asl @@ -0,0 +1 @@ +#include "../../../../drivers/pc80/ps2_controller.asl" diff --git a/src/mainboard/packardbell/ms2290/acpi/thermal.asl b/src/mainboard/packardbell/ms2290/acpi/thermal.asl new file mode 100644 index 0000000000..735171b76a --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/thermal.asl @@ -0,0 +1,48 @@ +Scope(\_TZ) +{ + Name (MEBT, 0) + + Method(C2K, 1, NotSerialized) + { + Multiply(Arg0, 10, Local0) + Add (Local0, 2732, Local0) + if (LLessEqual(Local0, 2732)) { + Return (3000) + } + + if (LGreater(Local0, 4012)) { + Return (3000) + } + Return (Local0) + } + + ThermalZone(THM0) + { + Method(_CRT, 0, NotSerialized) { + Return (C2K(127)) + } + Method(_TMP) { + /* Avoid tripping alarm if ME isn't booted at all yet */ + If (LAnd (LNot (MEBT), LEqual (\_SB.PCI0.LPCB.EC.TMP0, 128))) { + Return (C2K(40)) + } + Store (1, MEBT) + Return (C2K(\_SB.PCI0.LPCB.EC.TMP0)) + } + } + + ThermalZone(THM1) + { + Method(_CRT, 0, NotSerialized) { + Return (C2K(99)) + } + + Method(_PSV, 0, NotSerialized) { + Return (C2K(94)) + } + + Method(_TMP) { + Return (C2K(\_SB.PCI0.LPCB.EC.TMP1)) + } + } +} diff --git a/src/mainboard/packardbell/ms2290/acpi/video.asl b/src/mainboard/packardbell/ms2290/acpi/video.asl new file mode 100644 index 0000000000..35eccd12d6 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/video.asl @@ -0,0 +1,113 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle <svens@stackframe.org> + * Copyright (c) 2013 Vladimir Serbinenko + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +Scope (\_SB.PCI0.GFX0) +{ + Device (LCD0) + { + Name (_ADR, 0x0400) + Name (BRCT, 0) + + Name (BRIG, Package (0x12) + { + 0x61, + 0x61, + 0x2, + 0x4, + 0x5, + 0x7, + 0x9, + 0xb, + 0xd, + 0x11, + 0x14, + 0x17, + 0x1c, + 0x20, + 0x27, + 0x31, + 0x41, + 0x61, + }) + + Method (_BCL, 0, NotSerialized) + { + Store (1, BRCT) + Return (BRIG) + } + + Method (_BCM, 1, NotSerialized) + { + Store (ShiftLeft (Arg0, 4), ^^BCLV) + Store (0x80000000, ^^CR1) + Store (0x061a061a, ^^CR2) + } + Method (_BQC, 0, NotSerialized) + { + Store (^^BCLV, Local0) + ShiftRight (Local0, 4, Local0) + Return (Local0) + } + + Method(BRID, 1, NotSerialized) + { + Store (Match (BRIG, MEQ, Arg0, MTR, Zero, 2), Local0) + If (LEqual (Local0, Ones)) + { + Return (0x11) + } + Return (Local0) + } + + /* Using Notify is the right way. But Windows doesn't handle + it well. So use both method in a way to avoid double action. + */ + Method (DECB, 0, NotSerialized) + { + If (BRCT) + { + Notify (LCD0, 0x87) + } Else { + Store (BRID (_BQC ()), Local0) + If (LNotEqual (Local0, 2)) + { + Decrement (Local0) + } + _BCM (DerefOf (Index (BRIG, Local0))) + } + } + Method (INCB, 0, NotSerialized) + { + If (BRCT) + { + Notify (LCD0, 0x86) + } Else { + Store (BRID (_BQC ()), Local0) + If (LNotEqual (Local0, 0x11)) + { + Increment (Local0) + } + _BCM (DerefOf (Index (BRIG, Local0))) + } + } + } +} |