New patch to review for coreboot: 5bc50c8 lenovo/x230: Enable wake on LID.

[Vladimir Serbinenko]

Vladimir Serbinenko ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6526

-gerrit

commit 5bc50c8eeb57cd062c573488a9bf02efe0073c59
Author: Vladimir Serbinenko 
Date:   Fri Aug 8 00:00:20 2014 +0200

lenovo/x230: Enable wake on LID.

Change-Id: Ifc7208400b0bdfa2b9b70773bd24e9f9df7f8048
    Signed-off-by: Vladimir Serbinenko 
---
 src/mainboard/lenovo/x230/devicetree.cb |  1 +
 src/mainboard/lenovo/x230/smihandler.c  | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/src/mainboard/lenovo/x230/devicetree.cb b/src/mainboard/lenovo/x230/devicetree.cb
index 1a93ad8..2043dd9 100644
--- a/src/mainboard/lenovo/x230/devicetree.cb
+++ b/src/mainboard/lenovo/x230/devicetree.cb
@@ -60,6 +60,7 @@ chip northbridge/intel/sandybridge
    		register "alt_gp_smi_en" = "0x0000"
    		register "gpi1_routing" = "2"
    		register "gpi8_routing" = "2"
+			register "gpi13_routing" = "2"

# Enable SATA ports 0 (HDD bay) & 1 (dock) & 2 (msata)
    		register "sata_port_map" = "0x7"
diff --git a/src/mainboard/lenovo/x230/smihandler.c b/src/mainboard/lenovo/x230/smihandler.c
index bbe08e2..497f77b 100644
--- a/src/mainboard/lenovo/x230/smihandler.c
+++ b/src/mainboard/lenovo/x230/smihandler.c
@@ -173,3 +173,14 @@ int mainboard_smi_apmc(u8 data)
    }
    return 0;
 }
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+	if (slp_typ == 3) {
+		u16 pmbase = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0x40) & 0xfffc;
+		u8 ec_wake = ec_read(0x32);
+		/* If EC wake events are enabled, enable wake on EC WAKE GPE.  */
+		if (ec_wake & 4)
+			outl(inl(pmbase + GPE0_EN) | (1 << 29), pmbase + GPE0_EN);
+	}
+}