diff options
| author | Eric Lai <ericr_lai@compal.corp-partner.google.com> | 2019-05-02 15:13:31 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-05-06 10:34:35 +0000 |
| commit | 7f1e9dbf3a951599cfa0b2decf0bb6540a666cbd (patch) | |
| tree | 1c81058b6f2028b344fa461c9971efb79b027a92 /src/soc/intel/cannonlake/acpi | |
| parent | e59ae107c2156bcea84a1e5af7ac18a49dabca1b (diff) | |
soc/intel/cannonlake/acpi: Add board level s0ix call back
Add board level s0ix call back. Since some driver doesn't
care _ON/_OFF method. Add a control method for s0ix usage.
BUG=b:129177593
TEST=NA
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I404f388b19355ae89b36d1fb07f9fb4f97eb3b2d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32539
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/intel/cannonlake/acpi')
| -rw-r--r-- | src/soc/intel/cannonlake/acpi/lpit.asl | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/acpi/lpit.asl b/src/soc/intel/cannonlake/acpi/lpit.asl index 85158069b6..93bce2644e 100644 --- a/src/soc/intel/cannonlake/acpi/lpit.asl +++ b/src/soc/intel/cannonlake/acpi/lpit.asl @@ -14,6 +14,8 @@ * GNU General Public License for more details. */ +External(\_SB.MS0X, MethodObj) + scope(\_SB) { Device(LPID) { @@ -62,12 +64,20 @@ scope(\_SB) */ If(Arg2 == 5) { \_SB.PCI0.LPCB.EC0.S0IX(1) + /* provide board level s0ix hook */ + If (CondRefOf (\_SB.MS0X)) { + \_SB.MS0X(1) + } } /* * Function 6. */ If(Arg2 == 6) { \_SB.PCI0.LPCB.EC0.S0IX(0) + /* provide board level s0ix hook */ + If (CondRefOf (\_SB.MS0X)) { + \_SB.MS0X(0) + } } } Return(Buffer(One) {0x00}) |