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SSDT-LGPA.dsl
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SSDT-LGPA.dsl
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// Necessary hotpatch for MX150, pair with `change LGPA to XGPA` rename patch
// Maintained by: stevezhengshiqi
// Reference: https://www.tonymacx86.com/threads/guide-patching-dsdt-ssdt-for-laptop-backlight-control.152659 by Rehabman
// Let brightness key work with VoodooPS2Controller.kext
DefinitionBlock ("", "SSDT", 2, "hack", "_LGPA", 0x00000000)
{
External (_PR_.CPPC, IntObj)
External (_SB_.PCI0.GFX0.CBLV, FieldUnitObj)
External (_SB_.PCI0.GFX0.DD1F, DeviceObj)
External (_SB_.PCI0.LPCB, DeviceObj)
External (_SB_.PCI0.LPCB.ACTL, FieldUnitObj)
External (_SB_.PCI0.LPCB.BSLF, IntObj)
External (_SB_.PCI0.LPCB.CCI0, IntObj)
External (_SB_.PCI0.LPCB.CCI1, IntObj)
External (_SB_.PCI0.LPCB.CCI2, IntObj)
External (_SB_.PCI0.LPCB.CCI3, IntObj)
External (_SB_.PCI0.LPCB.DCTL, FieldUnitObj)
External (_SB_.PCI0.LPCB.EC92, FieldUnitObj)
External (_SB_.PCI0.LPCB.HIDD.HPEM, MethodObj) // 1 Arguments
External (_SB_.PCI0.LPCB.LID0, DeviceObj)
External (_SB_.PCI0.LPCB.MDCS, FieldUnitObj)
External (_SB_.PCI0.LPCB.MGI0, IntObj)
External (_SB_.PCI0.LPCB.MGI1, IntObj)
External (_SB_.PCI0.LPCB.MGI2, IntObj)
External (_SB_.PCI0.LPCB.MGI3, IntObj)
External (_SB_.PCI0.LPCB.MGI4, IntObj)
External (_SB_.PCI0.LPCB.MGI5, IntObj)
External (_SB_.PCI0.LPCB.MGI6, IntObj)
External (_SB_.PCI0.LPCB.MGI7, IntObj)
External (_SB_.PCI0.LPCB.MGI8, IntObj)
External (_SB_.PCI0.LPCB.MGI9, IntObj)
External (_SB_.PCI0.LPCB.MGIA, IntObj)
External (_SB_.PCI0.LPCB.MGIB, IntObj)
External (_SB_.PCI0.LPCB.MGIC, IntObj)
External (_SB_.PCI0.LPCB.MGID, IntObj)
External (_SB_.PCI0.LPCB.MGIE, IntObj)
External (_SB_.PCI0.LPCB.MGIF, IntObj)
External (_SB_.PCI0.LPCB.OCPF, FieldUnitObj)
External (_SB_.PCI0.LPCB.PS2K, DeviceObj)
External (_SB_.PCI0.LPCB.PWCG, MethodObj) // 0 Arguments
External (_SB_.PCI0.LPCB.VGBI, DeviceObj)
External (_SB_.PCI0.LPCB.VGBI.VBTN, IntObj)
External (_SB_.PCI0.RP01.PXSX, DeviceObj)
External (_SB_.PCI0.WMIE, DeviceObj)
External (_SB_.PCI0.WMIE.EVT5, IntObj)
External (_SB_.PCI0.WMIE.EVT6, IntObj)
External (_SB_.PCI0.WMIE.EVT7, IntObj)
External (_SB_.PCI0.WMIE.EVT8, IntObj)
External (_SB_.PCI0.WMIE.EVT9, IntObj)
External (_SB_.PCI0.WMIE.EVTA, IntObj)
External (_SB_.PCI0.WMIE.EVTB, IntObj)
External (_SB_.PCI0.WMIE.EVTC, IntObj)
External (_SB_.STXD, MethodObj) // 2 Arguments
External (_SB_.UBTC, DeviceObj)
External (_SB_.UBTC.CCI0, FieldUnitObj)
External (_SB_.UBTC.CCI1, FieldUnitObj)
External (_SB_.UBTC.CCI2, FieldUnitObj)
External (_SB_.UBTC.CCI3, FieldUnitObj)
External (_SB_.UBTC.MGI0, FieldUnitObj)
External (_SB_.UBTC.MGI1, FieldUnitObj)
External (_SB_.UBTC.MGI2, FieldUnitObj)
External (_SB_.UBTC.MGI3, FieldUnitObj)
External (_SB_.UBTC.MGI4, FieldUnitObj)
External (_SB_.UBTC.MGI5, FieldUnitObj)
External (_SB_.UBTC.MGI6, FieldUnitObj)
External (_SB_.UBTC.MGI7, FieldUnitObj)
External (_SB_.UBTC.MGI8, FieldUnitObj)
External (_SB_.UBTC.MGI9, FieldUnitObj)
External (_SB_.UBTC.MGIA, FieldUnitObj)
External (_SB_.UBTC.MGIB, FieldUnitObj)
External (_SB_.UBTC.MGIC, FieldUnitObj)
External (_SB_.UBTC.MGID, FieldUnitObj)
External (_SB_.UBTC.MGIE, FieldUnitObj)
External (_SB_.UBTC.MGIF, FieldUnitObj)
External (BSLF, IntObj)
External (GPDI, FieldUnitObj)
External (OG00, FieldUnitObj)
External (PNOT, MethodObj) // 0 Arguments
External (SEN1, DeviceObj)
External (UBTC, DeviceObj)
Scope (_SB.PCI0.LPCB)
{
Method (LGPA, 1, Serialized)
{
Switch (ToInteger (Arg0))
{
Case (Zero)
{
Notify (LID0, 0x80) // Status Change
}
Case (One)
{
Notify (^^RP01.PXSX, 0xD1) // Hardware-Specific
\_PR.CPPC = Zero
If ((OG00 > Zero))
{
Divide (OG00, 0x0A, Local0, Local1)
If ((Local0 > 0x05))
{
Local1++
}
While (Local1)
{
Local1--
Notify (^^GFX0.DD1F, 0x86) // Device-Specific
Sleep (0x32)
}
OG00 = Zero
}
PWCG ()
PNOT ()
}
Case (0x02)
{
PWCG ()
PNOT ()
}
Case (0x03)
{
// Brightness Down
Notify (PS2K, 0x0405)
OG00 = Zero
}
Case (0x04)
{
// Brightness Up
Notify (PS2K, 0x0406)
OG00 = Zero
}
Case (0x05)
{
^HIDD.HPEM (0x08)
}
Case (0x06)
{
If ((MDCS == One))
{
STXD (GPDI, One)
}
Else
{
STXD (GPDI, Zero)
}
If (BSLF)
{
If ((^VGBI.VBTN == One))
{
If ((MDCS == One))
{
Notify (VGBI, 0xCD) // Hardware-Specific
}
If ((MDCS == 0x03))
{
Notify (VGBI, 0xCC) // Hardware-Specific
}
}
}
BSLF = One
}
Case (0x07)
{
Notify (SEN1, 0x90) // Device-Specific
}
Case (0x08)
{
Local0 = ((EC92 >> 0x03) & One)
If (Local0)
{
Switch (ToInteger (ACTL))
{
Case (Zero)
{
Notify (^^RP01.PXSX, 0xD1) // Hardware-Specific
\_PR.CPPC = Zero
PNOT ()
}
Case (One)
{
Notify (^^RP01.PXSX, 0xD1) // Hardware-Specific
\_PR.CPPC = Zero
PNOT ()
}
Case (0x02)
{
Notify (^^RP01.PXSX, 0xD1) // Hardware-Specific
\_PR.CPPC = Zero
PNOT ()
}
Case (0x03)
{
Notify (^^RP01.PXSX, 0xD1) // Hardware-Specific
\_PR.CPPC = Zero
PNOT ()
}
Case (0x04)
{
Notify (^^RP01.PXSX, 0xD2) // Hardware-Specific
\_PR.CPPC = 0x02
PNOT ()
}
Case (0x05)
{
Notify (^^RP01.PXSX, 0xD3) // Hardware-Specific
\_PR.CPPC = 0x06
PNOT ()
}
Case (0x06)
{
Notify (^^RP01.PXSX, 0xD4) // Hardware-Specific
\_PR.CPPC = 0x08
PNOT ()
}
Case (0x07)
{
Notify (^^RP01.PXSX, 0xD5) // Hardware-Specific
\_PR.CPPC = 0x0E
PNOT ()
}
Case (0x08)
{
Notify (^^RP01.PXSX, 0xD5) // Hardware-Specific
\_PR.CPPC = 0x0E
PNOT ()
If ((OG00 > Zero))
{
Divide (OG00, 0x0A, Local0, Local1)
If ((Local0 > 0x05))
{
Local1++
}
While (Local1)
{
Local1--
Notify (^^GFX0.DD1F, 0x86) // Device-Specific
Sleep (0x32)
}
OG00 = Zero
}
}
Case (0x09)
{
Notify (^^RP01.PXSX, 0xD5) // Hardware-Specific
\_PR.CPPC = 0x0E
PNOT ()
OG00 &= 0xFF
Notify (^^GFX0.DD1F, 0x88) // Device-Specific
}
Default
{
Notify (^^RP01.PXSX, 0xD5) // Hardware-Specific
\_PR.CPPC = 0x0E
PNOT ()
}
}
}
Else
{
Switch (ToInteger (DCTL))
{
Case (Zero)
{
Notify (^^RP01.PXSX, 0xD1) // Hardware-Specific
\_PR.CPPC = Zero
PNOT ()
}
Case (One)
{
Notify (^^RP01.PXSX, 0xD1) // Hardware-Specific
\_PR.CPPC = Zero
PNOT ()
}
Case (0x02)
{
Notify (^^RP01.PXSX, 0xD1) // Hardware-Specific
\_PR.CPPC = Zero
PNOT ()
}
Case (0x03)
{
Notify (^^RP01.PXSX, 0xD1) // Hardware-Specific
\_PR.CPPC = Zero
PNOT ()
}
Case (0x04)
{
Notify (^^RP01.PXSX, 0xD2) // Hardware-Specific
\_PR.CPPC = Zero
PNOT ()
}
Case (0x05)
{
Notify (^^RP01.PXSX, 0xD3) // Hardware-Specific
\_PR.CPPC = Zero
PNOT ()
}
Case (0x06)
{
Notify (^^RP01.PXSX, 0xD4) // Hardware-Specific
\_PR.CPPC = Zero
PNOT ()
}
Case (0x07)
{
Notify (^^RP01.PXSX, 0xD5) // Hardware-Specific
\_PR.CPPC = Zero
PNOT ()
}
Case (0x08)
{
Notify (^^RP01.PXSX, 0xD5) // Hardware-Specific
\_PR.CPPC = 0x02
PNOT ()
}
Case (0x09)
{
Notify (^^RP01.PXSX, 0xD5) // Hardware-Specific
\_PR.CPPC = 0x06
PNOT ()
}
Case (0x0A)
{
Notify (^^RP01.PXSX, 0xD5) // Hardware-Specific
\_PR.CPPC = 0x08
PNOT ()
}
Case (0x0B)
{
Notify (^^RP01.PXSX, 0xD5) // Hardware-Specific
\_PR.CPPC = 0x0E
PNOT ()
}
Case (0x0C)
{
Notify (^^RP01.PXSX, 0xD5) // Hardware-Specific
\_PR.CPPC = 0x0E
PNOT ()
If ((OG00 > Zero))
{
Divide (OG00, 0x0A, Local0, Local1)
If ((Local0 > 0x05))
{
Local1++
}
While (Local1)
{
Local1--
Notify (^^GFX0.DD1F, 0x86) // Device-Specific
Sleep (0x32)
}
OG00 = Zero
}
}
Case (0x0D)
{
Notify (^^RP01.PXSX, 0xD5) // Hardware-Specific
\_PR.CPPC = 0x0E
PNOT ()
OG00 &= 0xFF
Notify (^^GFX0.DD1F, 0x88) // Device-Specific
}
Default
{
Notify (^^RP01.PXSX, 0xD5) // Hardware-Specific
\_PR.CPPC = 0x0E
PNOT ()
}
}
}
}
Case (0x09)
{
}
Case (0x0A)
{
If ((^^WMIE.EVT8 != Zero))
{
Notify (WMIE, 0x88) // Device-Specific
}
}
Case (0x0B)
{
If ((^^WMIE.EVT7 != Zero))
{
Notify (WMIE, 0x87) // Device-Specific
}
}
Case (0x0C)
{
If ((^^WMIE.EVT5 != Zero))
{
Notify (WMIE, 0x85) // Device-Specific
}
}
Case (0x0D)
{
If ((^^WMIE.EVT6 != Zero))
{
Notify (WMIE, 0x86) // Device-Specific
}
}
Case (0x0E)
{
If ((^^WMIE.EVT9 != Zero))
{
Notify (WMIE, 0x89) // Device-Specific
}
}
Case (0x0F)
{
If ((^^WMIE.EVTA != Zero))
{
Notify (WMIE, 0x8A) // Device-Specific
}
}
Case (0x10)
{
If ((^^WMIE.EVTB != Zero))
{
Notify (WMIE, 0x8B) // Device-Specific
}
}
Case (0x11)
{
}
Case (0x12)
{
^^^UBTC.MGI0 = \_SB.PCI0.LPCB.MGI0 /* External reference */
^^^UBTC.MGI1 = \_SB.PCI0.LPCB.MGI1 /* External reference */
^^^UBTC.MGI2 = \_SB.PCI0.LPCB.MGI2 /* External reference */
^^^UBTC.MGI3 = \_SB.PCI0.LPCB.MGI3 /* External reference */
^^^UBTC.MGI4 = \_SB.PCI0.LPCB.MGI4 /* External reference */
^^^UBTC.MGI5 = \_SB.PCI0.LPCB.MGI5 /* External reference */
^^^UBTC.MGI6 = \_SB.PCI0.LPCB.MGI6 /* External reference */
^^^UBTC.MGI7 = \_SB.PCI0.LPCB.MGI7 /* External reference */
^^^UBTC.MGI8 = \_SB.PCI0.LPCB.MGI8 /* External reference */
^^^UBTC.MGI9 = \_SB.PCI0.LPCB.MGI9 /* External reference */
^^^UBTC.MGIA = \_SB.PCI0.LPCB.MGIA /* External reference */
^^^UBTC.MGIB = \_SB.PCI0.LPCB.MGIB /* External reference */
^^^UBTC.MGIC = \_SB.PCI0.LPCB.MGIC /* External reference */
^^^UBTC.MGID = \_SB.PCI0.LPCB.MGID /* External reference */
^^^UBTC.MGIE = \_SB.PCI0.LPCB.MGIE /* External reference */
^^^UBTC.MGIF = \_SB.PCI0.LPCB.MGIF /* External reference */
^^^UBTC.CCI0 = \_SB.PCI0.LPCB.CCI0 /* External reference */
^^^UBTC.CCI1 = \_SB.PCI0.LPCB.CCI1 /* External reference */
^^^UBTC.CCI2 = \_SB.PCI0.LPCB.CCI2 /* External reference */
^^^UBTC.CCI3 = \_SB.PCI0.LPCB.CCI3 /* External reference */
Notify (UBTC, 0x80) // Status Change
}
Case (0x13)
{
If ((^^WMIE.EVTC != Zero))
{
Notify (WMIE, 0x8C) // Device-Specific
}
}
Case (0x14)
{
OCPF = Zero
Notify (UBTC, One) // Device Check
}
Case (0x0100)
{
}
Default
{
}
}
}
}
}