src/mainboard/aopen/dxplplusu/acpi/superio.asl

/* SPDX-License-Identifier: GPL-2.0-only */


/* SuperIO GPIO configuration via logical device 0x0A */

Name (MSBF, ResourceTemplate ()
{
	IO (Decode16, 0x0000, 0x0000, 0x01, 0x80, _Y1B)
})

OperationRegion (LPC0, SystemIO, 0x0E00, 0x60)
Field (LPC0, ByteAcc, NoLock, Preserve)
{
	PME0,   8,
	Offset (0x02),	PME2,8,
	Offset (0x04),	PME4,8,
	Offset (0x0A),	PMEA,8,
	Offset (0x23),
		GC10,8, GC11,8, GC12,8, GC13,8, GC14,8, GC15,8, GC16,8, GC17,8,
		GC20,8, GC21,8, GC22,8, GC23,8, GC24,8, GC25,8, GC26,8, GC27,8,
		GC30,8, GC31,8, GC32,8, GC33,8, GC34,8, GC35,8, GC36,8, GC37,8,
		GC40,8, GC41,8, GC42,8, GC43,8,

	Offset (0x3F),
		GC50,8, GC51,8, GC52,8, GC53,8, GC54,8, GC55,8, GC56,8, GC57,8,
		GC60,8, GC61,8,

	Offset (0x4B),
		GP_1,8, GP_2,8, GP_3,8, GP_4,8, GP_5,8, GP_6,8,
	Offset (0x56),	FAN1,8,
	Offset (0x5D),	LED1,8, LED2,8,
}

OperationRegion (SMC1, SystemIO, 0x2E, 0x02)
Field (SMC1, ByteAcc, NoLock, Preserve)
{
	INDX,   8,	DATA,   8
}

IndexField (INDX, DATA, ByteAcc, NoLock, Preserve)
{
	Offset (0x07),	LDN,    8,
	Offset (0x22),	PWRC,   8,
	Offset (0x30),	ACTR,   8,
	Offset (0x60),
		IOAH,   8,	IOAL,   8,
		IOBH,   8,	IOBL,   8,

	Offset (0x70),	INTR,   8,
	Offset (0x72),	INT1,   8,
	Offset (0x74),	DMCH,   8,
	Offset (0xB2),	SPS1,   8,	SPS2,   8,
	Offset (0xB8),	D2TS,   8,
	Offset (0xF0),	OPT1,   8,	OPT2,   8,	OPT3,   8,
	Offset (0xF4),	WDTC,   8,
	Offset (0xF6),	GP01,   8,	GP02,   8,	GP04,   8
}

Method (ECFG, 0, NotSerialized)
{
	Store (0x55, INDX)
}
Method (XCFG, 0, NotSerialized)
{
	Store (0xAA, INDX)
}

Method (_CRS, 0, NotSerialized)
{
	CreateWordField (MSBF, \_SB.PCI0.ICH0.SMSC._Y1B._MIN, IOM1)
	CreateWordField (MSBF, \_SB.PCI0.ICH0.SMSC._Y1B._MAX, IOM2)
	CreateByteField (MSBF, \_SB.PCI0.ICH0.SMSC._Y1B._LEN, IOML)

	ECFG ()
	Store (0x0A, \_SB.PCI0.ICH0.SMSC.LDN)
	Store (0x00, IOM1)
	Store (0x00, IOM2)
	Or (\_SB.PCI0.ICH0.SMSC.IOAH, IOM1, IOM1)
	ShiftLeft (IOM1, 0x08, IOM1)
	Or (\_SB.PCI0.ICH0.SMSC.IOAL, IOM1, IOM1)
	Store (IOM1, IOM2)
	If (IOM1 != 0)
	{
		Store (0x80, IOML)
	}
	XCFG ()

	Return (MSBF)
}


Method (_INI, 0, NotSerialized)
{
	/* GPIO configuration */
	Store (0x00, GC10)
	Store (0x81, GC11)
	Store (0x00, GC17)
	Store (0x0c, GC21)
	Store (0x00, GC22)
	Store (0x04, GC27)
	Store (0x04, GC30)
	Store (0x01, GC31)
	Store (0x01, GC32)
	Store (0x01, GC33)
	Store (0x01, GC34) /* GPI password jumper */
	Store (0x01, GC35) /* GPI scsi enable jumper */
	Store (0x01, GC42)  /* GPI */
	Store (0x86, GC60) /* led 1 */
	Store (0x81, GC61) /* led 2 ?? */

	/* GPIO initial output levels */
	Store (GP_1, Local0)
	And( Local0, 0x7C, Local0)
	Or ( Local0, 0x81, Local0)
	Store (Local0, GP_1)

	Store (GP_2, Local0)
	And( Local0, 0xFE, Local0)
	Or ( Local0, 0x00, Local0)
	Store (Local0, GP_2)

	Store (GP_3, Local0)
	And( Local0, 0x7F, Local0)
	Or ( Local0, 0x80, Local0)
	Store (Local0, GP_3)

	Store (GP_4, Local0)
	And( Local0, 0x7F, Local0)
	Or ( Local0, 0x00, Local0)
	Store (Local0, GP_4)

	/* Power Led */
	Store (LED1, Local0)
	And( Local0, 0xfc, Local0)
	Or ( Local0, 0x01, Local0)
	Store (Local0, LED1)

}

Method (MLED, 1, NotSerialized)
{
	If (LEqual (Arg0, 0x00))
	{
		Store (0x00, LED1)
	}

	If (LEqual (Arg0, 0x01) || LEqual (Arg0, 0x02))
	{
		Store (0x01, LED1)
	}

	If (LEqual (Arg0, 0x03))
	{
		Store (0x02, LED1)
	}

	If (LEqual (Arg0, 0x04) || LEqual (Arg0, 0x05))
	{
		Store (0x03, LED1)
	}
}