diff options
Diffstat (limited to 'src/soc/amd/stoneyridge')
| -rw-r--r-- | src/soc/amd/stoneyridge/acpi/sb_pci0_fch.asl | 154 |
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) +} |