3000pnlf

into_all device label PNLF remove_entry;
into_all device name_adr 0x00020000 code_regex (OperationRegion\s\(RMPC,\sPCI_Config[^\}]*\}) remove_matched;
into device name_adr 0x00020000 insert
begin
OperationRegion (RMPC, PCI_Config, 0x10, 4)\n
Field (RMPC, AnyAcc, NoLock, Preserve)\n
{\n
    BAR1,32,\n
}\n
Device (PNLF)\n
{\n
    // normal PNLF declares (note some of this probably not necessary)\n
    Name (_ADR, Zero)\n
    Name (_HID, EisaId ("APP0002"))\n
    Name (_CID, "backlight")\n
    Name (_UID, 10)\n
    Name (_STA, 0x0B)\n
    //define hardware register access for brightness\n
    // lower nibble of BAR1 is status bits and not part of the address\n
    OperationRegion (BRIT, SystemMemory, And(^BAR1, Not(0xF)), 0xe1184)\n
    Field (BRIT, AnyAcc, Lock, Preserve)\n
    {\n
        Offset(0x48250),\n
        LEV2, 32,\n
        LEVL, 32,\n
        Offset(0x70040),\n
        P0BL, 32,\n
        Offset(0xc8250),\n
        LEVW, 32,\n
        LEVX, 32,\n
        Offset(0xe1180),\n
        PCHL, 32,\n
    }\n
    // DEB1 special for setting KLVX at runtime...\n
    //Method (DEB1, 1, NotSerialized)\n
    //{\n
    //    Store(Arg0, KLVX)\n
    //}\n
    // LMAX: use 0x710 to force OS X value\n
    //       or use any arbitrary value\n
    //       or use 0 to capture BIOS setting\n
    Name (LMAX, 0x710)\n
    // KMAX: defines the unscaled range in the _BCL table below\n
    Name (KMAX, 0x710)\n
    // KPCH: saved value for PCHL\n
    //   use Ones if PCHL does not need to be set (normal)\n
    //   use Zero if your laptop nees PCHL set on every brightness set\n
    //   you can also use a custom value (not Ones, not Zero)\n
    Name(KPCH, Ones)\n
    // _INI deals with differences between native setting and desired\n
    Method (_INI, 0, NotSerialized)\n
    {\n
        // save value of PCHL for later\n
        If (LNot(KPCH)) { Store(PCHL, KPCH) }\n
        // determine LMAX to use\n
        If (LNot(LMAX)) { Store(ShiftRight(LEVX,16), LMAX) }\n
        If (LNot(LMAX)) { Store(KMAX, LMAX) }\n
        Store(ShiftLeft(LMAX,16), KLVX)\n
        If (LNotEqual(LMAX, KMAX))\n
        {\n
            // Scale all the values in _BCL to the PWM max in use\n
            Store(0, Local0)\n
            While (LLess(Local0, SizeOf(_BCL)))\n
            {\n
                Store(DerefOf(Index(_BCL,Local0)), Local1)\n
                Divide(Multiply(Local1,LMAX), KMAX,, Local1)\n
                Store(Local1, Index(_BCL,Local0))\n
                Increment(Local0)\n
            }\n
            // Also scale XRGL and XRGH values\n
            Divide(Multiply(XRGL,LMAX), KMAX,, XRGL)\n
            Divide(Multiply(XRGH,LMAX), KMAX,, XRGH)\n
        }\n
        // adjust values to desired LMAX\n
        Store(ShiftRight(LEVX,16), Local1)\n
        If (LNotEqual(Local1, LMAX))\n
        {\n
            Store(LEVL, Local0)\n
            If (LOr(LNot(Local0),LNot(Local1))) { Store(LMAX, Local0) Store(LMAX, Local1) }\n
            Divide(Multiply(Local0,LMAX), Local1,, Local0)\n
            //REVIEW: wait for vblank before setting new PWM config\n
            //Store(P0BL, Local7)\n
            //While (LEqual (P0BL, Local7)) {}\n
            If (LGreater(LEVL, LMAX))\n
                { Store(KLVX, LEVX) Store(Local0, LEVL) }\n
            Else\n
                { Store(Local0, LEVL) Store(KLVX, LEVX) }\n
        }\n
    }\n
    // _BCM/_BQC: set/get for brightness level\n
    Method (_BCM, 1, NotSerialized)\n
    {\n
        // initialize for consistent backlight level before/after sleep\n
        If (LAnd(LNotEqual(KPCH, Ones),LNotEqual(PCHL, KPCH))) { Store(KPCH, PCHL) }\n
        If (LNotEqual(LEVW, 0x80000000)) { Store (0x80000000, LEVW) }\n
        If (LNotEqual(LEVX, KLVX)) { Store (KLVX, LEVX) }\n
        // store new backlight level\n
        Store(Match(_BCL, MGE, Arg0, MTR, 0, 2), Local0)\n
        If (LEqual(Local0, Ones)) { Subtract(SizeOf(_BCL), 1, Local0) }\n
        If (LNotEqual(LEV2, 0x80000000)) { Store(0x80000000, LEV2) }\n
        Store(DerefOf(Index(_BCL, Local0)), LEVL)\n
    }\n
    Method (_BQC, 0, NotSerialized)\n
    {\n
        Store(Match(_BCL, MGE, LEVL, MTR, 0, 2), Local0)\n
        If (LEqual(Local0, Ones)) { Subtract(SizeOf(_BCL), 1, Local0) }\n
        Return(DerefOf(Index(_BCL, Local0)))\n
    }\n
    Method (_DOS, 1, NotSerialized)\n
    {\n
        // Note: Some systems have this defined in DSDT, so uncomment\n
        // the next line if that is the case.\n
        //External(^^_DOS, MethodObj)\n
        ^^_DOS(Arg0)\n
    }\n
    // extended _BCM/_BQC for setting "in between" levels\n
    Method (XBCM, 1, NotSerialized)\n
    {\n
        // initialize for consistent backlight level before/after sleep\n
        If (LAnd(LNotEqual(KPCH, Ones),LNotEqual(PCHL, KPCH))) { Store(KPCH, PCHL) }\n
        If (LNotEqual(LEVW, 0x80000000)) { Store (0x80000000, LEVW) }\n
        If (LNotEqual(LEVX, KLVX)) { Store (KLVX, LEVX) }\n
        // store new backlight level\n
        If (LGreater(Arg0, XRGH)) { Store(XRGH, Arg0) }\n
        If (LAnd(Arg0, LLess(Arg0, XRGL))) { Store(XRGL, Arg0) }\n
        If (LNotEqual(LEV2, 0x80000000)) { Store(0x80000000, LEV2) } \n
        Store(Arg0, LEVL)\n
    }\n
    Method (XBQC, 0, NotSerialized)\n
    {\n
        Store(LEVL, Local0)\n
        If (LGreater(Local0, XRGH)) { Store(XRGH, Local0) }\n
        If (LAnd(Local0, LLess(Local0, XRGL))) { Store(XRGL, Local0) }\n
        Return(Local0)\n
    }\n
    // Set XOPT bit 0 to disable smooth transitions\n
    // Set XOPT bit 1 to wait for native BacklightHandler\n
    // Set XOPT bit 2 to force use of native BacklightHandler\n
    Name (XOPT, 0x02)\n
    // XRGL/XRGH: defines the valid range\n
    Name (XRGL, 40)\n
    Name (XRGH, 1808)\n
    // KLVX is initialization value for LEVX\n
    Name (KLVX, 0x7100000)\n
    // _BCL: returns list of valid brightness levels\n
    // first two entries describe ac/battery power levels\n
    Name (_BCL, Package()\n
    {\n
        1808,\n
        479,\n
        0,\n
        53, 55, 57, 59,\n
        62, 66, 71, 77,\n
        83, 91, 99, 108,\n
        119, 130, 142, 154,\n
        168, 183, 198, 214,\n
        232, 250, 269, 289,\n
        309, 331, 354, 377,\n
        401, 426, 453, 479,\n
        507, 536, 566, 596,\n
        627, 660, 693, 727,\n
        762, 797, 834, 872,\n
        910, 949, 990, 1031,\n
        1073, 1115, 1159, 1204,\n
        1249, 1296, 1343, 1391,\n
        1440, 1490, 1541, 1592,\n
        1645, 1698, 1753, 1808,\n
    })\n
}\n
end;