[coreboot-gerrit] Patch set updated for coreboot: d7a7361 lenovo/x230: Enable wake on LID and Fn key.
Vladimir Serbinenko (phcoder@gmail.com)
gerrit at coreboot.org
Fri Aug 8 00:17:38 CEST 2014
Vladimir Serbinenko (phcoder at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6526
-gerrit
commit d7a73612be1632081a951ca9d05ead86d7e8c087
Author: Vladimir Serbinenko <phcoder at gmail.com>
Date: Fri Aug 8 00:00:20 2014 +0200
lenovo/x230: Enable wake on LID and Fn key.
Change-Id: Ifc7208400b0bdfa2b9b70773bd24e9f9df7f8048
Signed-off-by: Vladimir Serbinenko <phcoder at gmail.com>
---
src/mainboard/lenovo/x230/smihandler.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/src/mainboard/lenovo/x230/smihandler.c b/src/mainboard/lenovo/x230/smihandler.c
index bbe08e2..063209d 100644
--- a/src/mainboard/lenovo/x230/smihandler.c
+++ b/src/mainboard/lenovo/x230/smihandler.c
@@ -173,3 +173,23 @@ int mainboard_smi_apmc(u8 data)
}
return 0;
}
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+ if (slp_typ == 3) {
+ u8 ec_wake = ec_read(0x32);
+ /* If EC wake events are enabled, enable wake on EC WAKE GPE. */
+ if (ec_wake & 0x14) {
+ u32 gpe_rout;
+ u16 pmbase = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0x40) & 0xfffc;
+
+ /* Enable EC WAKE GPE. */
+ outl(inl(pmbase + GPE0_EN) | (1 << 29), pmbase + GPE0_EN);
+ gpe_rout = pci_read_config32(PCI_DEV(0, 0x1f, 0), GPIO_ROUT);
+ /* Redirect EC WAKE GPE to SCI. */
+ gpe_rout &= ~(3 << 26);
+ gpe_rout |= (2 << 26);
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), GPIO_ROUT, gpe_rout);
+ }
+ }
+}
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