Signed-off-by: liguang <lig.f...@cn.fujitsu.com>
---
src/acpi-dsdt.dsl | 1 +
src/ec.dsl | 51 +++++++++++++++++++++++++++++++++++++++++++++++++
src/q35-acpi-dsdt.dsl | 1 +
3 files changed, 53 insertions(+), 0 deletions(-)
create mode 100644 src/ec.dsl
diff --git a/src/acpi-dsdt.dsl b/src/acpi-dsdt.dsl
index 158f6b4..4fa2b9a 100644
--- a/src/acpi-dsdt.dsl
+++ b/src/acpi-dsdt.dsl
@@ -112,6 +112,7 @@ DefinitionBlock (
}
Name(FDEN, 1)
}
+#include "ec.dsl"
}
#include "acpi-dsdt-isa.dsl"
diff --git a/src/ec.dsl b/src/ec.dsl
new file mode 100644
index 0000000..c8be420
--- /dev/null
+++ b/src/ec.dsl
@@ -0,0 +1,51 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+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 status
+ CPUN, 8, // 2, CPU index
+ }
+
+ Name(_GPE, 17)
+
+ Method(_Q01)
+ {
+ If(LEqual(1, CPUS))
+ {
+ Store(0, CPUS)
+ }
+ Else
+ {
+ Store(1, CPUS)
+ }
+ }
+}
diff --git a/src/q35-acpi-dsdt.dsl b/src/q35-acpi-dsdt.dsl
index c031d83..056b4f8 100644
--- a/src/q35-acpi-dsdt.dsl
+++ b/src/q35-acpi-dsdt.dsl
@@ -167,6 +167,7 @@ DefinitionBlock (
FDEN, 1
}
}
+#include "ec.dsl"
}
#include "acpi-dsdt-isa.dsl"
--
1.7.2.5
