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/* SPDX-License-Identifier: GPL-2.0-only */
// Scope is \_SB.PCI0.LPCB
Device (SIO) {
Name (_ADR, 0x2E)
OperationRegion (SIOA, SystemIO, 0x2E, 0x02)
Field (SIOA, ByteAcc, NoLock, Preserve)
{
SI2E, 8,
SI2F, 8,
}
IndexField (SI2E, SI2F, ByteAcc, NoLock, Preserve)
{
Offset (0x07),
SLDN, 8, /* Logical Device Number */
Offset (0x30),
SACT, 8, /* Activate */
Offset (0x60),
IO0H, 8, /* Base Address 0 MSB */
IO0L, 8, /* Base Address 0 LSB */
Offset (0x62),
IO1H, 8, /* Base Address 1 MSB */
IO1L, 8, /* Base Address 1 LSB */
Offset (0x70),
IQ00, 8, /* Interrupt Select */
}
Name (LPM1, 1) /* ACPI PM1 */
Name (LEC1, 2) /* EC 1 */
Name (LEC2, 3) /* EC 2 */
Name (LSP1, 4) /* Serial Port */
Name (LKBC, 7) /* Keyboard */
Name (LEC0, 8) /* EC 0 */
Name (LMBX, 9) /* Mailbox */
Method (ENTR, 0, NotSerialized)
{
SI2E = 0x55
}
Method (EXIT, 0, NotSerialized)
{
SI2E = 0xaa
}
/* Parse activate register for an LDN */
Method (ISEN, 1, NotSerialized)
{
ENTR ()
SLDN = Arg0
Local0 = SACT
EXIT ()
/* Check if it exists */
If (Local0 == 0xFF)
{
Return (0x00)
}
/* Check if activated */
If (Local0 == 1)
{
Return (0x0F)
}
Else
{
Return (0x0D)
}
}
/* Enable an LDN via the activate register */
Method (SENA, 1, NotSerialized)
{
ENTR ()
SLDN = Arg0
SACT = 1
EXIT ()
}
/* Disable an LDN via the activate register */
Method (SDIS, 1, NotSerialized)
{
ENTR ()
SLDN = Arg0
SACT = 0
EXIT ()
}
#ifdef SIO_ENABLE_SPM1
Device (SPM1) {
Name (_HID, EISAID ("PNP0C02"))
Name (_UID, 1)
Method (_STA, 0, NotSerialized) {
Return (ISEN (LPM1))
}
Name (_CRS, ResourceTemplate ()
{
IO (Decode16, SIO_SPM1_IO0, SIO_SPM1_IO0, 0x08, 0x08)
})
}
#endif
#ifdef SIO_ENABLE_SEC1
Device (SEC1) {
Name (_HID, EISAID ("PNP0C09"))
Name (_UID, 2)
Method (_STA, 0, NotSerialized) {
Return (ISEN (LEC1))
}
Name (_CRS, ResourceTemplate ()
{
IO (Decode16, SIO_SEC1_IO0, SIO_SEC1_IO0, 0x04, 0x04)
})
}
#endif
#ifdef SIO_ENABLE_SEC2
Device (SEC2) {
Name (_HID, EISAID ("PNP0C09"))
Name (_UID, 3)
Method (_STA, 0, NotSerialized) {
Return (ISEN (LEC2))
}
Name (_CRS, ResourceTemplate ()
{
IO (Decode16, SIO_SEC2_IO0, SIO_SEC2_IO0, 0x04, 0x04)
})
}
#endif
#ifdef SIO_ENABLE_SSP1
Device (SSP1) {
Name (_HID, EISAID ("PNP0501"))
Name (_UID, 4)
Method (_STA, 0, NotSerialized) {
Return (ISEN (LSP1))
}
Name (_CRS, ResourceTemplate ()
{
IO (Decode16, SIO_SSP1_IO0, SIO_SSP1_IO0, 0x08, 0x08)
IRQNoFlags () {SIO_SSP1_IRQ}
})
}
#endif
#ifdef SIO_ENABLE_SKBC
Device (SKBC) // Keyboard
{
Name (_HID, EISAID("PNP0303"))
Name (_CID, EISAID("PNP030B"))
Method (_STA, 0, NotSerialized) {
Return (ISEN (LKBC))
}
Name (_CRS, ResourceTemplate()
{
IO (Decode16, 0x60, 0x60, 0x01, 0x01)
IO (Decode16, 0x64, 0x64, 0x01, 0x01)
IRQNoFlags () {1}
})
}
#endif
#ifdef SIO_ENABLE_SEC0
Device (SEC0) {
Name (_HID, EISAID ("PNP0C09"))
Name (_UID, 8)
Method (_STA, 0, NotSerialized) {
Return (ISEN (LEC0))
}
Name (_CRS, ResourceTemplate ()
{
IO (Decode16, SIO_SEC0_IO0, SIO_SEC0_IO0, 0x04, 0x04)
})
}
#endif
#ifdef SIO_ENABLE_SMBX
Device (SMBX) // Mailbox
{
Name (_HID, EISAID("PNP0C02"))
Name (_UID, 9)
Method (_STA, 0, NotSerialized) {
Return (ISEN (LMBX))
}
Name (_CRS, ResourceTemplate()
{
IO (Decode16, SIO_SMBX_IO0, SIO_SMBX_IO0, 0x01, 0x34)
})
}
#endif
}
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