ec/lenovo/h8/acpi: Apply state on wake

Implement ACPI S3 resume control to restore the state before entering
sleep.
* Store the requested state wake state for bluetooth and WWAN.
* Add new methods to init the state and apply the requested state on wake.
* Call the new method on all devices.

Change-Id: I13c08b8c6b1bf0f3deb25a464b26880d8469c005
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/22377
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

13 files changed, 40 insertions, 0 deletions

diff --git a/src/mainboard/lenovo/t400/acpi/platform.asl b/src/mainboard/lenovo/t400/acpi/platform.asl
index 5c6f96861d..85357a50df 100644
--- a/src/mainboard/lenovo/t400/acpi/platform.asl
+++ b/src/mainboard/lenovo/t400/acpi/platform.asl
@@ -31,6 +31,9 @@ Method(_PTS,1)
 
 Method(_WAK,1)
 {
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	// CPU specific part
 
 	// Notify PCI Express slots in case a card
diff --git a/src/mainboard/lenovo/t420s/acpi/platform.asl b/src/mainboard/lenovo/t420s/acpi/platform.asl
index 6f26c5a56f..e4c8a24f78 100644
--- a/src/mainboard/lenovo/t420s/acpi/platform.asl
+++ b/src/mainboard/lenovo/t420s/acpi/platform.asl
@@ -32,6 +32,9 @@ Method(_WAK,1)
 	Store (0, \_TZ.MEB1)
 	Store (0, \_TZ.MEB2)
 
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	/* Not implemented. */
 	Return(Package(){0,0})
 }
diff --git a/src/mainboard/lenovo/t430/acpi/platform.asl b/src/mainboard/lenovo/t430/acpi/platform.asl
index efbf0ea7ef..13ea2c1b40 100644
--- a/src/mainboard/lenovo/t430/acpi/platform.asl
+++ b/src/mainboard/lenovo/t430/acpi/platform.asl
@@ -18,6 +18,10 @@ Method(_WAK,1)
 	/* ME may not be up yet.  */
 	Store (0, \_TZ.MEB1)
 	Store (0, \_TZ.MEB2)
+
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	Return(Package(){0,0})
 }
 
diff --git a/src/mainboard/lenovo/t430s/acpi/platform.asl b/src/mainboard/lenovo/t430s/acpi/platform.asl
index 6f26c5a56f..e4c8a24f78 100644
--- a/src/mainboard/lenovo/t430s/acpi/platform.asl
+++ b/src/mainboard/lenovo/t430s/acpi/platform.asl
@@ -32,6 +32,9 @@ Method(_WAK,1)
 	Store (0, \_TZ.MEB1)
 	Store (0, \_TZ.MEB2)
 
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	/* Not implemented. */
 	Return(Package(){0,0})
 }
diff --git a/src/mainboard/lenovo/t520/acpi/platform.asl b/src/mainboard/lenovo/t520/acpi/platform.asl
index 6f26c5a56f..e4c8a24f78 100644
--- a/src/mainboard/lenovo/t520/acpi/platform.asl
+++ b/src/mainboard/lenovo/t520/acpi/platform.asl
@@ -32,6 +32,9 @@ Method(_WAK,1)
 	Store (0, \_TZ.MEB1)
 	Store (0, \_TZ.MEB2)
 
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	/* Not implemented. */
 	Return(Package(){0,0})
 }
diff --git a/src/mainboard/lenovo/t530/acpi/platform.asl b/src/mainboard/lenovo/t530/acpi/platform.asl
index 9cd327a765..bf686f444f 100644
--- a/src/mainboard/lenovo/t530/acpi/platform.asl
+++ b/src/mainboard/lenovo/t530/acpi/platform.asl
@@ -32,6 +32,9 @@ Method(_WAK,1)
 	Store (0, \_TZ.MEB1)
 	Store (0, \_TZ.MEB2)
 
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	/* Not implemented.  */
 	Return(Package(){0,0})
 }
diff --git a/src/mainboard/lenovo/t60/acpi/platform.asl b/src/mainboard/lenovo/t60/acpi/platform.asl
index 006b6f0ba2..f9e991b984 100644
--- a/src/mainboard/lenovo/t60/acpi/platform.asl
+++ b/src/mainboard/lenovo/t60/acpi/platform.asl
@@ -29,6 +29,9 @@ Method(_PTS,1)
 
 Method(_WAK,1)
 {
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	// CPU specific part
 
 	// Notify PCI Express slots in case a card
diff --git a/src/mainboard/lenovo/x1_carbon_gen1/acpi/platform.asl b/src/mainboard/lenovo/x1_carbon_gen1/acpi/platform.asl
index 3e9225cd34..b63c91c641 100644
--- a/src/mainboard/lenovo/x1_carbon_gen1/acpi/platform.asl
+++ b/src/mainboard/lenovo/x1_carbon_gen1/acpi/platform.asl
@@ -30,6 +30,9 @@ Method(_WAK,1)
 	Store (0, \_TZ.MEB1)
 	Store (0, \_TZ.MEB2)
 
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	/* Not implemented.  */
 	Return(Package(){0,0})
 }
diff --git a/src/mainboard/lenovo/x200/acpi/platform.asl b/src/mainboard/lenovo/x200/acpi/platform.asl
index 5c6f96861d..85357a50df 100644
--- a/src/mainboard/lenovo/x200/acpi/platform.asl
+++ b/src/mainboard/lenovo/x200/acpi/platform.asl
@@ -31,6 +31,9 @@ Method(_PTS,1)
 
 Method(_WAK,1)
 {
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	// CPU specific part
 
 	// Notify PCI Express slots in case a card
diff --git a/src/mainboard/lenovo/x201/acpi/platform.asl b/src/mainboard/lenovo/x201/acpi/platform.asl
index 0a6d5f3448..7d7013bcd3 100644
--- a/src/mainboard/lenovo/x201/acpi/platform.asl
+++ b/src/mainboard/lenovo/x201/acpi/platform.asl
@@ -63,6 +63,9 @@ Method(_PTS,1)
 
 Method(_WAK,1)
 {
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	/* Not implemented.  */
 	Return(Package(){0,0})
 }
diff --git a/src/mainboard/lenovo/x220/acpi/platform.asl b/src/mainboard/lenovo/x220/acpi/platform.asl
index 9cd327a765..bf686f444f 100644
--- a/src/mainboard/lenovo/x220/acpi/platform.asl
+++ b/src/mainboard/lenovo/x220/acpi/platform.asl
@@ -32,6 +32,9 @@ Method(_WAK,1)
 	Store (0, \_TZ.MEB1)
 	Store (0, \_TZ.MEB2)
 
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	/* Not implemented.  */
 	Return(Package(){0,0})
 }
diff --git a/src/mainboard/lenovo/x230/acpi/platform.asl b/src/mainboard/lenovo/x230/acpi/platform.asl
index 9cd327a765..bf686f444f 100644
--- a/src/mainboard/lenovo/x230/acpi/platform.asl
+++ b/src/mainboard/lenovo/x230/acpi/platform.asl
@@ -32,6 +32,9 @@ Method(_WAK,1)
 	Store (0, \_TZ.MEB1)
 	Store (0, \_TZ.MEB2)
 
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	/* Not implemented.  */
 	Return(Package(){0,0})
 }
diff --git a/src/mainboard/lenovo/x60/acpi/platform.asl b/src/mainboard/lenovo/x60/acpi/platform.asl
index 006b6f0ba2..f9e991b984 100644
--- a/src/mainboard/lenovo/x60/acpi/platform.asl
+++ b/src/mainboard/lenovo/x60/acpi/platform.asl
@@ -29,6 +29,9 @@ Method(_PTS,1)
 
 Method(_WAK,1)
 {
+	/* Wake the HKEY to init BT/WWAN */
+	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)
+
 	// CPU specific part
 
 	// Notify PCI Express slots in case a card