[coreboot-gerrit] Change in coreboot[master]: amd/stoneyridge: Add FCH WAK and PTS methods

[Marshall Dawson (Code Review)]

Marshall Dawson has uploaded this change for review. ( https://review.coreboot.org/28770


Change subject: amd/stoneyridge: Add FCH WAK and PTS methods
......................................................................

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 at gmail.com>
---
M src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl
1 file changed, 58 insertions(+), 0 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/70/28770/1

diff --git a/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl b/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl
index 2271d67..b8956b4 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 @@
 	}
 	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)
+		}
+	}
+}

-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I4b0c48e96aff23b4c31c9e89582b9fa80dba7bda
Gerrit-Change-Number: 28770
Gerrit-PatchSet: 1
Gerrit-Owner: Marshall Dawson <marshalldawson3rd at gmail.com>
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