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-rw-r--r--src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl154
1 files changed, 154 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 923c90fc6f..2271d67d00 100644
--- a/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl
+++ b/src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl
@@ -427,3 +427,157 @@ Field(FCFG, DwordAcc, NoLock, Preserve)
FC18, 1, /* Force 1.8v */
}
+
+/*
+ * Arg0:device:
+ * 5=I2C0, 6=I2C1, 7=I2C2, 8=I2C3, 11=UART0, 12=UART1,
+ * 15=SATA, 18=EHCI, 23=xHCI, 24=SD
+ * Arg1:D-state
+ */
+Mutex (FDAS, 0) /* FCH Device AOAC Semophore */
+Method(FDDC, 2, Serialized)
+{
+ Acquire(FDAS, 0xffff)
+
+ if(LEqual(Arg1, 0)) {
+ Switch(ToInteger(Arg0)) {
+ Case(Package() {5, 15, 24}) {
+ Store(One, PG1A)
+ }
+ Case(Package() {6, 7, 8, 11, 12, 18}) {
+ Store(One, PG2_)
+ }
+ }
+ /* put device into D0 */
+ Switch(ToInteger(Arg0))
+ {
+ Case(5) {
+ Store(0x00, I0TD)
+ Store(One, I0PD)
+ Store(I0DS, Local0)
+ while(LNotEqual(Local0,0x7)) {
+ Store(I0DS, Local0)
+ }
+ }
+ Case(6) {
+ Store(0x00, I1TD)
+ Store(One, I1PD)
+ Store(I1DS, Local0)
+ while(LNotEqual(Local0,0x7)) {
+ Store(I1DS, Local0)
+ }
+ }
+ Case(7) {
+ Store(0x00, I2TD)
+ Store(One, I2PD)
+ Store(I2DS, Local0)
+ while(LNotEqual(Local0,0x7)) {
+ Store(I2DS, Local0)
+ }
+ }
+ Case(8) {Store(0x00, I3TD)
+ Store(One, I3PD)
+ Store(I3DS, Local0)
+ while(LNotEqual(Local0,0x7)) {
+ Store(I3DS, Local0)
+ }
+ }
+ Case(11) {
+ Store(0x00, U0TD)
+ Store(One, U0PD)
+ Store(U0DS, Local0)
+ while(LNotEqual(Local0,0x7)) {
+ Store(U0DS, Local0)
+ }
+ }
+ Case(12) {
+ Store(0x00, U1TD)
+ Store(One, U1PD)
+ Store(U1DS, Local0)
+ while(LNotEqual(Local0,0x7)) {
+ Store(U1DS, Local0)
+ }
+ }
+/* todo Case(15) { STD0()} */ /* SATA */
+/* todo Case(18) { U2D0()} */ /* EHCI */
+/* todo Case(23) { U3D0()} */ /* XHCI */
+/* todo Case(24) { SDD0()} */ /* SD */
+ }
+ } else {
+ /* put device into D3cold */
+ Switch(ToInteger(Arg0))
+ {
+ Case(5) {
+ Store(Zero, I0PD)
+ Store(I0DS, Local0)
+ while(LNotEqual(Local0,0x0)) {
+ Store(I0DS, Local0)
+ }
+ Store(0x03, I0TD)
+ }
+ Case(6) {
+ Store(Zero, I1PD)
+ Store(I1DS, Local0)
+ while(LNotEqual(Local0,0x0)) {
+ Store(I1DS, Local0)
+ }
+ Store(0x03, I1TD)
+ }
+ Case(7) {
+ Store(Zero, I2PD)
+ Store(I2DS, Local0)
+ while(LNotEqual(Local0,0x0)) {
+ Store(I2DS, Local0)
+ }
+ Store(0x03, I2TD)}
+ Case(8) {
+ Store(Zero, I3PD)
+ Store(I3DS, Local0)
+ while(LNotEqual(Local0,0x0)) {
+ Store(I3DS, Local0)
+ }
+ Store(0x03, I3TD)
+ }
+ Case(11) {
+ Store(Zero, U0PD)
+ Store(U0DS, Local0)
+ while(LNotEqual(Local0,0x0)) {
+ Store(U0DS, Local0)
+ }
+ Store(0x03, U0TD)
+ }
+ Case(12) {
+ Store(Zero, U1PD)
+ Store(U1DS, Local0)
+ while(LNotEqual(Local0,0x0)) {
+ Store(U1DS, Local0)
+ }
+ Store(0x03, U1TD)
+ }
+/* todo Case(15) { STD3()} */ /* SATA */
+/* todo Case(18) { U2D3()} */ /* EHCI */
+/* todo Case(23) { U3D3()} */ /* XHCI */
+/* todo Case(24) { SDD3()} */ /* SD */
+ }
+ /* Turn off Power */
+ if(LEqual(I0TD, 3)) {
+ if(LEqual(SATD, 3)) {
+ if(LEqual(SDTD, 3)) { Store(Zero, PG1A) }
+ }
+ }
+ if(LEqual(I1TD, 3)) {
+ if(LEqual(I2TD, 3)) {
+ if(LEqual(I3TD, 3)) {
+ if(LEqual(U0TD, 3)) {
+ if(LEqual(U1TD, 3)) {
+ if(LEqual(U2TD, 3)) {
+ Store(Zero, PG2_)
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ Release(FDAS)
+}