From: Bin Meng <bmeng.cn@gmail.com>
Date: Tue, 2 Aug 2016 03:53:53 +0000 (-0700)
Subject: x86: bayleybay: Add PS/2 keyboard and mouse to ASL file
X-Git-Tag: v2016.09-rc2~31^2~7
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=c2147e26d99652e2f9691ae852af823ec49fdbeb;p=u-boot

x86: bayleybay: Add PS/2 keyboard and mouse to ASL file

Without PS/2 keyboard and mouse in the ASL file, Windows does not
see them. No problem for Linux as it probes keyboard and mouse via
the legacy 8042 I/O port.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/board/intel/bayleybay/acpi/mainboard.asl b/board/intel/bayleybay/acpi/mainboard.asl
index 21785ea73b..8b7ee3fba2 100644
--- a/board/intel/bayleybay/acpi/mainboard.asl
+++ b/board/intel/bayleybay/acpi/mainboard.asl
@@ -9,3 +9,41 @@ Device (PWRB)
 {
 	Name(_HID, EISAID("PNP0C0C"))
 }
+
+/* PS/2 keyboard and mouse */
+Scope (\_SB.PCI0.LPCB)
+{
+	/* 8042 Keyboard */
+	Device (PS2K)
+	{
+		Name(_HID, EISAID("PNP0303"))
+		Name(_CRS, ResourceTemplate()
+		{
+			IO(Decode16, 0x60, 0x60, 0x00, 0x01)
+			IO(Decode16, 0x64, 0x64, 0x00, 0x01)
+			IRQNoFlags() { 1 }
+		})
+
+		Method(_STA, 0, Serialized)
+		{
+			Return (STA_VISIBLE)
+		}
+	}
+
+	/* 8042 Mouse */
+	Device (PS2M)
+	{
+		Name(_HID, EISAID("PNP0F03"))
+		Name(_CRS, ResourceTemplate()
+		{
+			IO(Decode16, 0x60, 0x60, 0x00, 0x01)
+			IO(Decode16, 0x64, 0x64, 0x00, 0x01)
+			IRQNoFlags() { 12 }
+		})
+
+		Method(_STA, 0, Serialized)
+		{
+			Return (STA_VISIBLE)
+		}
+	}
+}