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authorMarshall Dawson <marshalldawson3rd@gmail.com>2018-09-26 16:07:59 -0600
committerMartin Roth <martinroth@google.com>2018-10-01 14:51:17 +0000
commit9c5dc1fd449331a16b6cc50afba83e41aa20185e (patch)
treeb59d35aac3a41b68a6a00051ae469caf19dbb4f0 /src
parent14331fdae611fcba169552d1d6e29c5015399bf9 (diff)
downloadcoreboot-9c5dc1fd449331a16b6cc50afba83e41aa20185e.tar.xz
amd/stoneyridge: Add FCH WAK and PTS methods
Add methods that can be used for preparing all controller hub devices for sleep, and that will turn the devices back on. BUG=b:77602074 Change-Id: I4b0c48e96aff23b4c31c9e89582b9fa80dba7bda Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-on: https://review.coreboot.org/28770 Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl b/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl
index 2271d67d00..b8956b4984 100644
--- a/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl
+++ b/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl
@@ -581,3 +581,61 @@ Method(FDDC, 2, Serialized)
}
Release(FDAS)
}
+
+Method(FPTS,0, Serialized) /* FCH _PTS */
+{
+ if(LEqual(\XHCE, one)) {
+ if(LNotEqual(U3TD, 0x03)) {
+ FDDC(23, 3)
+ }
+ }
+ if(LNotEqual(U2TD, 0x03)) {
+ FDDC(18, 3)
+ }
+
+ if(LNotEqual(SATD, 0x00)) {
+ FDDC(15, 0) /* wake SATA before sleep */
+ }
+}
+
+Method(FWAK,0, Serialized) /* FCH _WAK */
+{
+ if(LEqual(\XHCE, one)) {
+ if(LEqual(U3TD, 0x03)) {
+ FDDC(23, 0)
+ }
+ }
+ if(LEqual(U2TD, 0x03)) {
+ FDDC(18, 0)
+ }
+ if(LEqual(\UT0E, zero)) {
+ if(LNotEqual(U0TD, 0x03)) {
+ FDDC(11, 3)
+ }
+ }
+ if(LEqual(\UT1E, zero)) {
+ if(LNotEqual(U1TD, 0x03)) {
+ FDDC(12, 3)
+ }
+ }
+ if(LEqual(\IC0E, zero)) {
+ if(LNotEqual(I0TD, 0x03)) {
+ FDDC(5, 3)
+ }
+ }
+ if(LEqual(\IC1E, zero)) {
+ if(LNotEqual(I1TD, 0x03)) {
+ FDDC(6, 3)
+ }
+ }
+ if(LEqual(\IC2E, zero)) {
+ if(LNotEqual(I2TD, 0x03)) {
+ FDDC(7, 3)
+ }
+ }
+ if(LEqual(\IC3E, zero)) {
+ if(LNotEqual(I3TD, 0x03)) {
+ FDDC(8, 3)
+ }
+ }
+}