soc/intel/broadwell/pch: Use common PCIe ACPI code

Tested with BUILD_TIMELESS=1, Purism Librem 13 v1 does not change.

Change-Id: I1f41ce943e25dceab79c7d7ee2ed797c392dcd52
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46763
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Angel Pons 2020-10-25 13:38:00 +01:00
parent fcc26f54a0
commit 34c0b26193
3 changed files with 1 additions and 214 deletions

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@ -45,7 +45,7 @@ Scope (\)
#include "adsp.asl"
// PCI Express Ports 0:1c.x
#include "pcie.asl"
#include <southbridge/intel/common/acpi/pcie.asl>
// USB EHCI 0:1d.0
#include "ehci.asl"

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@ -1,196 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/* Intel PCH PCIe support */
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.LPCB.LNKA, 0 },
Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.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.LPCB.LNKB, 0 },
Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKC, 0 },
Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKD, 0 },
Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.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.LPCB.LNKC, 0 },
Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKD, 0 },
Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKA, 0 },
Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.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.LPCB.LNKD, 0 },
Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKA, 0 },
Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKB, 0 },
Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKC, 0 } })
Switch (ToInteger (Arg0)) {
/* PCIe Root Port 1 and 5 */
Case (Package() { 1, 5 }) {
If (PICM) {
Return (IQAA)
} Else {
Return (IQAP)
}
}
/* PCIe Root Port 2 and 6 */
Case (Package() { 2, 6 }) {
If (PICM) {
Return (IQBA)
} Else {
Return (IQBP)
}
}
/* PCIe Root Port 3 and 7 */
Case (Package() { 3, 7 }) {
If (PICM) {
Return (IQCA)
} Else {
Return (IQCP)
}
}
/* PCIe Root Port 4 and 8 */
Case (Package() { 4, 8 }) {
If (PICM) {
Return (IQDA)
} Else {
Return (IQDP)
}
}
Default {
If (PICM) {
Return (IQDA)
} Else {
Return (IQDP)
}
}
}
}
Device (RP01)
{
Name (_ADR, 0x001c0000)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
}
}
Device (RP02)
{
Name (_ADR, 0x001c0001)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
}
}
Device (RP03)
{
Name (_ADR, 0x001c0002)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
}
}
Device (RP04)
{
Name (_ADR, 0x001c0003)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
}
}
Device (RP05)
{
Name (_ADR, 0x001c0004)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
}
}
Device (RP06)
{
Name (_ADR, 0x001c0005)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
}
}
Device (RP07)
{
Name (_ADR, 0x001c0006)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
}
}
Device (RP08)
{
Name (_ADR, 0x001c0007)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
}
}

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@ -1,17 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/* Included in each PCIe Root Port device */
OperationRegion (RPCS, PCI_Config, 0x00, 0xFF)
Field (RPCS, AnyAcc, NoLock, Preserve)
{
Offset (0x4c), // Link Capabilities
, 24,
RPPN, 8, // Root Port Number
Offset (0x5A),
, 3,
PDC, 1,
Offset (0xDF),
, 6,
HPCS, 1,
}