ec/apple: Add ACPI code for Apple MacBooks

- Move ACPI code for Apple MacBooks to a separate directory to avoid
  its duplication in mainboards
- Add AC and lid implementations for newer generations
- Rewrite old code using the new ASL syntax

Tested on MBA 5,2, MBP 8,1 and MBP 10,1.

Change-Id: I3d4585aac8e3ebbfed6ce4d4e39fbc33ac983069
Signed-off-by: Evgeny Zinoviev <me@ch1p.io>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33102
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/src/ec/apple/acpi/ec.asl b/src/ec/apple/acpi/ec.asl
new file mode 100644
index 0000000000..3adb7f6ab3
--- /dev/null
+++ b/src/ec/apple/acpi/ec.asl
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+Device(EC)
+{
+	Name(_HID, EISAID("PNP0C09"))
+	Name(_UID, 0)
+
+	Name(_GPE, 0x17)
+	Mutex(ECLK, 0)
+
+	OperationRegion(ERAM, EmbeddedControl, 0x00, 0x100)
+
+	/* LID status change. */
+	Method(_Q20, 0, NotSerialized)
+	{
+		Notify(LID, 0x80)
+	}
+
+	/* AC status change. */
+	Method(_Q21, 0, NotSerialized)
+	{
+		Notify(AC, 0x80)
+	}
+
+	Method(_CRS, 0)
+	{
+		Name(ECMD, ResourceTemplate()
+		{
+			IO(Decode16, 0x62, 0x62, 1, 1)
+			IO(Decode16, 0x66, 0x66, 1, 1)
+		})
+		Return(ECMD)
+	}
+
+	Method(_PRW, 0, NotSerialized)
+	{
+		Return(Package () { 0x23, 0x04 })
+	}
+
+	Method(_INI, 0, NotSerialized)
+	{
+	}
+
+#include "battery.asl"
+}