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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2012 The Chromium OS Authors. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; version 2 of
* the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/* Intel 6/7 Series PCH PCIe support */
// PCI Express Ports
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))
}
}
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