Signed-off-by: liguang lig.fnst@cn.fujitsu.com --- src/acpi-dsdt-isa.dsl | 26 ++++++++++++++++++++++++++ 1 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/src/acpi-dsdt-isa.dsl b/src/acpi-dsdt-isa.dsl index 23761db..2b9c3a0 100644 --- a/src/acpi-dsdt-isa.dsl +++ b/src/acpi-dsdt-isa.dsl @@ -99,4 +99,30 @@ Scope(_SB.PCI0.ISA) { IRQNoFlags() { 3 } }) } + + Device (EC0) { + Name(_HID, EISAID ("PNP0C09")) + Name(_UID, 1) + + Method(_CRS, 0) { + Name(BFFR, ResourceTemplate() { + IO(Decode16, 0x62, 0x62, 0, 1) // ACPI DATA IN/OUT + IO(Decode16, 0x66, 0x66, 0, 1) // CMD/STS + }) + Return(BFFR) + } + + OperationRegion(ECFD, EmbeddedControl, 0, 0xFF) + Field(ECFD, ByteAcc, Lock, Preserve) { + Offset(1), + CPUS, 8, // 1, CPU plug/unplug status map + CPUN, 8, // 2, CPU index + } + + Name(_GPE, 3) + + Method(_Q01) { + } + } + }