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-rw-r--r--src/ec/lenovo/h8/acpi/thinkpad.asl48
1 files changed, 40 insertions, 8 deletions
diff --git a/src/ec/lenovo/h8/acpi/thinkpad.asl b/src/ec/lenovo/h8/acpi/thinkpad.asl
index e67bc8f65f..8fb5716531 100644
--- a/src/ec/lenovo/h8/acpi/thinkpad.asl
+++ b/src/ec/lenovo/h8/acpi/thinkpad.asl
@@ -157,6 +157,11 @@ Device (HKEY)
Return (\_SB.PCI0.LPCB.EC.GSTS)
}
+ /* Has thinkpad_acpi module loaded */
+ Name (HAST, 0)
+
+ /* State after sleep */
+ Name (WBDC, 0)
/*
* Returns the current state:
* Bit 0: BT HW present
@@ -165,14 +170,15 @@ Device (HKEY)
*/
Method (GBDC, 0)
{
+ Store (One, HAST)
+
If (HBDC) {
Store(One, Local0)
If(\_SB.PCI0.LPCB.EC.BTEB)
{
Or(Local0, 2, Local0)
}
- /* FIXME: Implement state at resume, for now Enabled */
- Or(Local0, 4, Local0)
+ Or(Local0, ShiftLeft(WBDC, 2), Local0)
Return (Local0)
} Else {
Return (0)
@@ -186,14 +192,18 @@ Device (HKEY)
*/
Method (SBDC, 1)
{
+ Store (One, HAST)
+
If (HBDC) {
ShiftRight (And(Arg0, 2), 1, Local0)
Store (Local0, \_SB.PCI0.LPCB.EC.BTEB)
-
- /* FIXME: Store state at resume */
+ ShiftRight (And(Arg0, 4), 2, Local0)
+ Store (Local0, WBDC)
}
}
+ /* State after sleep */
+ Name (WWAN, 0)
/*
* Returns the current state:
* Bit 0: WWAN HW present
@@ -202,14 +212,15 @@ Device (HKEY)
*/
Method (GWAN, 0)
{
+ Store (One, HAST)
+
If (HWAN) {
Store(One, Local0)
If(\_SB.PCI0.LPCB.EC.WWEB)
{
Or(Local0, 2, Local0)
}
- /* FIXME: Implement state at resume, for now Enabled */
- Or(Local0, 4, Local0)
+ Or(Local0, ShiftLeft(WWAN, 2), Local0)
Return (Local0)
} Else {
Return (0)
@@ -223,11 +234,12 @@ Device (HKEY)
*/
Method (SWAN, 1)
{
+ Store (One, HAST)
+
If (HWAN) {
ShiftRight (And(Arg0, 2), 1, Local0)
Store (Local0, \_SB.PCI0.LPCB.EC.WWEB)
-
- /* FIXME: Store state at resume */
+ ShiftRight (And(Arg0, 4), 2, WWAN)
}
}
@@ -291,4 +303,24 @@ Device (HKEY)
Store (Local0, \_SB.PCI0.LPCB.EC.UWBE)
}
}
+
+ /*
+ * Store initial state
+ */
+ Method (_INI, 0, NotSerialized)
+ {
+ Store (\_SB.PCI0.LPCB.EC.BTEB, WBDC)
+ Store (\_SB.PCI0.LPCB.EC.WWEB, WWAN)
+ }
+
+ /*
+ * Called from _WAK
+ */
+ Method (WAKE, 1)
+ {
+ If (HAST) {
+ Store (WBDC, \_SB.PCI0.LPCB.EC.BTEB)
+ Store (WWAN, \_SB.PCI0.LPCB.EC.WWEB)
+ }
+ }
}