From 08112303065bf4d8ebd009c2b5bd1364d4d872ac Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Thu, 27 Aug 2015 15:49:12 -0700 Subject: skylake: ACPI: Fix and clean up PCIE _PRT entries Fix the code for PCIE _PRT entries to use an actual root port number from the device instead of NVS that was never initialized from zero. BUG=chrome-os-partner:44622 BRANCH=none TEST=build and boot on glados with pci=nomsi to ensure interrupts work Change-Id: I76ff07d2bf7001aed504558d55cca9e19c692d7e Signed-off-by: Patrick Georgi Original-Commit-Id: d43392199ec5f37150f2b13732924c47b8dc830c Original-Change-Id: I1132f1dc47122db08d1b798a259ee9b52a488f5e Original-Signed-off-by: Duncan Laurie Original-Reviewed-on: https://chromium-review.googlesource.com/295902 Original-Reviewed-by: Aaron Durbin Reviewed-on: http://review.coreboot.org/11529 Reviewed-by: Alexandru Gagniuc Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/soc/intel/skylake/acpi/globalnvs.asl | 14 +- src/soc/intel/skylake/acpi/pcie.asl | 225 +++++++++++++++++++++---------- 2 files changed, 154 insertions(+), 85 deletions(-) (limited to 'src/soc/intel/skylake/acpi') diff --git a/src/soc/intel/skylake/acpi/globalnvs.asl b/src/soc/intel/skylake/acpi/globalnvs.asl index b3d1bd2a99..b41fa423c6 100644 --- a/src/soc/intel/skylake/acpi/globalnvs.asl +++ b/src/soc/intel/skylake/acpi/globalnvs.asl @@ -63,19 +63,7 @@ Field (GNVS, ByteAcc, NoLock, Preserve) CBMC, 32, // 0x1c - 0x1f - Coreboot Memory Console PM1I, 64, // 0x20 - 0x27 - PM1 wake status bit GPEI, 64, // 0x28 - 0x2f - GPE wake status bit - RPA1, 32, // 0x30 - 0x33 - Root port address 1 - RPA2, 32, // 0x34 - 0x37 - Root port address 2 - RPA3, 32, // 0x38 - 0x3b - Root port address 3 - RPA4, 32, // 0x3c - 0x3f - Root port address 4 - RPA5, 32, // 0x40 - 0x43 - Root port address 5 - RPA6, 32, // 0x44 - 0x47 - Root port address 6 - RPA7, 32, // 0x48 - 0x4b - Root port address 7 - RPA8, 32, // 0x4c - 0x4f - Root port address 8 - RPA9, 32, // 0x50 - 0x53 - Root port address 9 - RPAA, 32, // 0x54 - 0x57 - Root port address 10 - RPAB, 32, // 0x58 - 0x5b - Root port address 11 - RPAC, 32, // 0x5c - 0x5f - Root port address 12 - DPTE, 8, // 0x60 - Enable DPTF + DPTE, 8, // 0x30 - Enable DPTF /* ChromeOS specific */ Offset (0x100), diff --git a/src/soc/intel/skylake/acpi/pcie.asl b/src/soc/intel/skylake/acpi/pcie.asl index 7ab78e0b09..52b07dad55 100644 --- a/src/soc/intel/skylake/acpi/pcie.asl +++ b/src/soc/intel/skylake/acpi/pcie.asl @@ -24,56 +24,56 @@ Method (IRQM, 1, Serialized) { /* Interrupt Map INTA->INTA, INTB->INTB, INTC->INTC, INTD->INTD */ - Name (IQAA, Package() { - Package() { 0x0000ffff, 0, 0, 16 }, - Package() { 0x0000ffff, 1, 0, 17 }, - Package() { 0x0000ffff, 2, 0, 18 }, - Package() { 0x0000ffff, 3, 0, 19 } }) - Name (IQAP, Package() { - Package() { 0x0000ffff, 0, \_SB.PCI0.LNKA, 0 }, - Package() { 0x0000ffff, 1, \_SB.PCI0.LNKB, 0 }, - Package() { 0x0000ffff, 2, \_SB.PCI0.LNKC, 0 }, - Package() { 0x0000ffff, 3, \_SB.PCI0.LNKD, 0 } }) + Name (IQAA, Package () { + Package () { 0x0000ffff, 0, 0, 16 }, + Package () { 0x0000ffff, 1, 0, 17 }, + Package () { 0x0000ffff, 2, 0, 18 }, + Package () { 0x0000ffff, 3, 0, 19 } }) + Name (IQAP, Package () { + Package () { 0x0000ffff, 0, \_SB.PCI0.LNKA, 0 }, + Package () { 0x0000ffff, 1, \_SB.PCI0.LNKB, 0 }, + Package () { 0x0000ffff, 2, \_SB.PCI0.LNKC, 0 }, + Package () { 0x0000ffff, 3, \_SB.PCI0.LNKD, 0 } }) /* Interrupt Map INTA->INTB, INTB->INTC, INTC->INTD, INTD->INTA */ - Name (IQBA, Package() { - Package() { 0x0000ffff, 0, 0, 17 }, - Package() { 0x0000ffff, 1, 0, 18 }, - Package() { 0x0000ffff, 2, 0, 19 }, - Package() { 0x0000ffff, 3, 0, 16 } }) - Name (IQBP, Package() { - Package() { 0x0000ffff, 0, \_SB.PCI0.LNKB, 0 }, - Package() { 0x0000ffff, 1, \_SB.PCI0.LNKC, 0 }, - Package() { 0x0000ffff, 2, \_SB.PCI0.LNKD, 0 }, - Package() { 0x0000ffff, 3, \_SB.PCI0.LNKA, 0 } }) + Name (IQBA, Package () { + Package () { 0x0000ffff, 0, 0, 17 }, + Package () { 0x0000ffff, 1, 0, 18 }, + Package () { 0x0000ffff, 2, 0, 19 }, + Package () { 0x0000ffff, 3, 0, 16 } }) + Name (IQBP, Package () { + Package () { 0x0000ffff, 0, \_SB.PCI0.LNKB, 0 }, + Package () { 0x0000ffff, 1, \_SB.PCI0.LNKC, 0 }, + Package () { 0x0000ffff, 2, \_SB.PCI0.LNKD, 0 }, + Package () { 0x0000ffff, 3, \_SB.PCI0.LNKA, 0 } }) /* Interrupt Map INTA->INTC, INTB->INTD, INTC->INTA, INTD->INTB */ - Name (IQCA, Package() { - Package() { 0x0000ffff, 0, 0, 18 }, - Package() { 0x0000ffff, 1, 0, 19 }, - Package() { 0x0000ffff, 2, 0, 16 }, - Package() { 0x0000ffff, 3, 0, 17 } }) - Name (IQCP, Package() { - Package() { 0x0000ffff, 0, \_SB.PCI0.LNKC, 0 }, - Package() { 0x0000ffff, 1, \_SB.PCI0.LNKD, 0 }, - Package() { 0x0000ffff, 2, \_SB.PCI0.LNKA, 0 }, - Package() { 0x0000ffff, 3, \_SB.PCI0.LNKB, 0 } }) + Name (IQCA, Package () { + Package () { 0x0000ffff, 0, 0, 18 }, + Package () { 0x0000ffff, 1, 0, 19 }, + Package () { 0x0000ffff, 2, 0, 16 }, + Package () { 0x0000ffff, 3, 0, 17 } }) + Name (IQCP, Package () { + Package () { 0x0000ffff, 0, \_SB.PCI0.LNKC, 0 }, + Package () { 0x0000ffff, 1, \_SB.PCI0.LNKD, 0 }, + Package () { 0x0000ffff, 2, \_SB.PCI0.LNKA, 0 }, + Package () { 0x0000ffff, 3, \_SB.PCI0.LNKB, 0 } }) /* Interrupt Map INTA->INTD, INTB->INTA, INTC->INTB, INTD->INTC */ - Name (IQDA, Package() { - Package() { 0x0000ffff, 0, 0, 19 }, - Package() { 0x0000ffff, 1, 0, 16 }, - Package() { 0x0000ffff, 2, 0, 17 }, - Package() { 0x0000ffff, 3, 0, 18 } }) - Name (IQDP, Package() { - Package() { 0x0000ffff, 0, \_SB.PCI0.LNKD, 0 }, - Package() { 0x0000ffff, 1, \_SB.PCI0.LNKA, 0 }, - Package() { 0x0000ffff, 2, \_SB.PCI0.LNKB, 0 }, - Package() { 0x0000ffff, 3, \_SB.PCI0.LNKC, 0 } }) - - Switch (ToInteger (Arg0)) { - /* PCIe Root Port 1 and 5 */ - Case (Package() { 1, 5 }) { + Name (IQDA, Package () { + Package () { 0x0000ffff, 0, 0, 19 }, + Package () { 0x0000ffff, 1, 0, 16 }, + Package () { 0x0000ffff, 2, 0, 17 }, + Package () { 0x0000ffff, 3, 0, 18 } }) + Name (IQDP, Package () { + Package () { 0x0000ffff, 0, \_SB.PCI0.LNKD, 0 }, + Package () { 0x0000ffff, 1, \_SB.PCI0.LNKA, 0 }, + Package () { 0x0000ffff, 2, \_SB.PCI0.LNKB, 0 }, + Package () { 0x0000ffff, 3, \_SB.PCI0.LNKC, 0 } }) + + Switch (ToInteger (Arg0)) + { + Case (Package () { 1, 5, 9 }) { If (PICM) { Return (IQAA) } Else { @@ -81,8 +81,7 @@ Method (IRQM, 1, Serialized) { } } - /* PCIe Root Port 2 and 6 */ - Case (Package() { 2, 6 }) { + Case (Package () { 2, 6, 10 }) { If (PICM) { Return (IQBA) } Else { @@ -90,8 +89,7 @@ Method (IRQM, 1, Serialized) { } } - /* PCIe Root Port 3 and 7 */ - Case (Package() { 3, 7 }) { + Case (Package () { 3, 7, 11 }) { If (PICM) { Return (IQCA) } Else { @@ -99,8 +97,7 @@ Method (IRQM, 1, Serialized) { } } - /* PCIe Root Port 4 and 8 */ - Case (Package() { 4, 8 }) { + Case (Package () { 4, 8, 12 }) { If (PICM) { Return (IQDA) } Else { @@ -120,90 +117,154 @@ Method (IRQM, 1, Serialized) { Device (RP01) { - Name (_ADR, 0x001c0000) + Name (_ADR, 0x001C0000) + + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } Method (_PRT) { - Return (IRQM (RPA1)) + Return (IRQM (RPPN)) } } Device (RP02) { - Name (_ADR, 0x001c0001) + Name (_ADR, 0x001C0001) + + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } Method (_PRT) { - Return (IRQM (RPA2)) + Return (IRQM (RPPN)) } } Device (RP03) { - Name (_ADR, 0x001c0002) + Name (_ADR, 0x001C0002) + + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } Method (_PRT) { - Return (IRQM (RPA3)) + Return (IRQM (RPPN)) } } Device (RP04) { - Name (_ADR, 0x001c0003) + Name (_ADR, 0x001C0003) + + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } Method (_PRT) { - Return (IRQM (RPA4)) + Return (IRQM (RPPN)) } } Device (RP05) { - Name (_ADR, 0x001c0004) + Name (_ADR, 0x001C0004) + + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } Method (_PRT) { - Return (IRQM (RPA5)) + Return (IRQM (RPPN)) } } Device (RP06) { - Name (_ADR, 0x001c0005) + Name (_ADR, 0x001C0005) + + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } Method (_PRT) { - Return (IRQM (RPA6)) + Return (IRQM (RPPN)) } } Device (RP07) { - Name (_ADR, 0x001c0006) + Name (_ADR, 0x001C0006) + + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } Method (_PRT) { - Return (IRQM (RPA7)) + Return (IRQM (RPPN)) } } Device (RP08) { - Name (_ADR, 0x001c0007) + Name (_ADR, 0x001C0007) + + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } Method (_PRT) { - Return (IRQM (RPA8)) + Return (IRQM (RPPN)) } } + Device (RP09) { Name (_ADR, 0x001D0000) + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } + Method (_PRT) { - Return (IRQM (RPA9)) + Return (IRQM (RPPN)) } } @@ -211,9 +272,16 @@ Device (RP10) { Name (_ADR, 0x001D0001) + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } + Method (_PRT) { - Return (IRQM (RPAA)) + Return (IRQM (RPPN)) } } @@ -221,19 +289,32 @@ Device (RP11) { Name (_ADR, 0x001D0002) + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } + Method (_PRT) { - Return (IRQM (RPAB)) + Return (IRQM (RPPN)) } } Device (RP12) { - Name (_ADR, 0x001D0003) + Name (_ADR, 0x001D0003) + + OperationRegion (RPCS, PCI_Config, 0x4c, 4) + Field (RPCS, AnyAcc, NoLock, Preserve) + { + , 24, + RPPN, 8, /* Root Port Number */ + } Method (_PRT) { - Return (IRQM (RPAC)) + Return (IRQM (RPPN)) } } - -- cgit v1.2.3