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authorSean Rhodes <sean@starlabs.systems>2022-03-05 10:31:27 +0000
committerFelix Held <felix-coreboot@felixheld.de>2022-03-10 15:07:21 +0000
commit141e6fd2451c9e8bd13b81b24409db766610d755 (patch)
tree788d8f5b67576d0251504d94e8a1aaf0093284a5 /src/ec/starlabs/merlin/acpi/suspend.asl
parentf58134b4ca4df2b0491cda7f44c261af6e2462f0 (diff)
ec/starlabs: Store the correct value for KLBE when suspending
The current code will read the raw value from the EC, which doesn't match the respective setting in CMOS. Switch argument will store the correct value. Signed-off-by: Sean Rhodes <sean@starlabs.systems> Change-Id: Ic2a83df9a270de6d7bab295e732a6c13accbe17c Reviewed-on: https://review.coreboot.org/c/coreboot/+/62606 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/ec/starlabs/merlin/acpi/suspend.asl')
-rw-r--r--src/ec/starlabs/merlin/acpi/suspend.asl25
1 files changed, 23 insertions, 2 deletions
diff --git a/src/ec/starlabs/merlin/acpi/suspend.asl b/src/ec/starlabs/merlin/acpi/suspend.asl
index a753ba630a..81ae8d14f3 100644
--- a/src/ec/starlabs/merlin/acpi/suspend.asl
+++ b/src/ec/starlabs/merlin/acpi/suspend.asl
@@ -41,8 +41,29 @@ Method (RPTS, 1, Serialized)
}
}
- \_SB.PCI0.LPCB.KLBC =
- \_SB.PCI0.LPCB.EC.ECRD (RefOf (\_SB.PCI0.LPCB.EC.KLBE))
+ Switch (ToInteger (\_SB.PCI0.LPCB.EC.ECRD (RefOf (\_SB.PCI0.LPCB.EC.KLBE))))
+ {
+ // 0xdd == On == 0x00
+ // 0xcc == Off == 0x01
+ // 0xbb == Low == 0x02
+ // 0xaa == High == 0x03
+ Case (0xdd)
+ {
+ \_SB.PCI0.LPCB.KLBC = 0x00
+ }
+ Case (0xcc)
+ {
+ \_SB.PCI0.LPCB.KLBC = 0x01
+ }
+ Case (0xbb)
+ {
+ \_SB.PCI0.LPCB.KLBC = 0x02
+ }
+ Case (0xaa)
+ {
+ \_SB.PCI0.LPCB.KLBC = 0x03
+ }
+ }
}
/*