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>
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@ -45,7 +45,7 @@ Scope (\)
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#include "adsp.asl"
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// PCI Express Ports 0:1c.x
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#include "pcie.asl"
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#include <southbridge/intel/common/acpi/pcie.asl>
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// USB EHCI 0:1d.0
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#include "ehci.asl"
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@ -1,196 +0,0 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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/* Intel PCH PCIe support */
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Method (IRQM, 1, Serialized) {
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/* Interrupt Map INTA->INTA, INTB->INTB, INTC->INTC, INTD->INTD */
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Name (IQAA, Package() {
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Package() { 0x0000ffff, 0, 0, 16 },
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Package() { 0x0000ffff, 1, 0, 17 },
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Package() { 0x0000ffff, 2, 0, 18 },
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Package() { 0x0000ffff, 3, 0, 19 } })
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Name (IQAP, Package() {
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Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
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Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
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Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
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Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 } })
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/* Interrupt Map INTA->INTB, INTB->INTC, INTC->INTD, INTD->INTA */
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Name (IQBA, Package() {
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Package() { 0x0000ffff, 0, 0, 17 },
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Package() { 0x0000ffff, 1, 0, 18 },
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Package() { 0x0000ffff, 2, 0, 19 },
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Package() { 0x0000ffff, 3, 0, 16 } })
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Name (IQBP, Package() {
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Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
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Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKC, 0 },
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Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKD, 0 },
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Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKA, 0 } })
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/* Interrupt Map INTA->INTC, INTB->INTD, INTC->INTA, INTD->INTB */
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Name (IQCA, Package() {
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Package() { 0x0000ffff, 0, 0, 18 },
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Package() { 0x0000ffff, 1, 0, 19 },
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Package() { 0x0000ffff, 2, 0, 16 },
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Package() { 0x0000ffff, 3, 0, 17 } })
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Name (IQCP, Package() {
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Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKC, 0 },
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Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKD, 0 },
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Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKA, 0 },
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Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKB, 0 } })
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/* Interrupt Map INTA->INTD, INTB->INTA, INTC->INTB, INTD->INTC */
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Name (IQDA, Package() {
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Package() { 0x0000ffff, 0, 0, 19 },
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Package() { 0x0000ffff, 1, 0, 16 },
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Package() { 0x0000ffff, 2, 0, 17 },
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Package() { 0x0000ffff, 3, 0, 18 } })
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Name (IQDP, Package() {
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Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
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Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKA, 0 },
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Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKB, 0 },
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Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKC, 0 } })
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Switch (ToInteger (Arg0)) {
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/* PCIe Root Port 1 and 5 */
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Case (Package() { 1, 5 }) {
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If (PICM) {
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Return (IQAA)
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} Else {
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Return (IQAP)
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}
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}
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/* PCIe Root Port 2 and 6 */
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Case (Package() { 2, 6 }) {
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If (PICM) {
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Return (IQBA)
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} Else {
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Return (IQBP)
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}
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}
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/* PCIe Root Port 3 and 7 */
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Case (Package() { 3, 7 }) {
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If (PICM) {
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Return (IQCA)
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} Else {
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Return (IQCP)
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}
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}
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/* PCIe Root Port 4 and 8 */
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Case (Package() { 4, 8 }) {
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If (PICM) {
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Return (IQDA)
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} Else {
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Return (IQDP)
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}
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}
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Default {
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If (PICM) {
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Return (IQDA)
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} Else {
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Return (IQDP)
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}
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}
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}
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}
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Device (RP01)
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{
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Name (_ADR, 0x001c0000)
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#include "pcie_port.asl"
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Method (_PRT)
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{
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Return (IRQM (RPPN))
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}
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}
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Device (RP02)
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{
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Name (_ADR, 0x001c0001)
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#include "pcie_port.asl"
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Method (_PRT)
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{
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Return (IRQM (RPPN))
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}
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}
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Device (RP03)
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{
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Name (_ADR, 0x001c0002)
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#include "pcie_port.asl"
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Method (_PRT)
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{
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Return (IRQM (RPPN))
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}
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}
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Device (RP04)
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{
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Name (_ADR, 0x001c0003)
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#include "pcie_port.asl"
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Method (_PRT)
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{
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Return (IRQM (RPPN))
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}
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}
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Device (RP05)
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{
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Name (_ADR, 0x001c0004)
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#include "pcie_port.asl"
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Method (_PRT)
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{
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Return (IRQM (RPPN))
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}
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}
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Device (RP06)
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{
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Name (_ADR, 0x001c0005)
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#include "pcie_port.asl"
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Method (_PRT)
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{
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Return (IRQM (RPPN))
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}
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}
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Device (RP07)
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{
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Name (_ADR, 0x001c0006)
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#include "pcie_port.asl"
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Method (_PRT)
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{
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Return (IRQM (RPPN))
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}
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}
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Device (RP08)
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{
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Name (_ADR, 0x001c0007)
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#include "pcie_port.asl"
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Method (_PRT)
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{
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Return (IRQM (RPPN))
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}
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}
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@ -1,17 +0,0 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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/* Included in each PCIe Root Port device */
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OperationRegion (RPCS, PCI_Config, 0x00, 0xFF)
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Field (RPCS, AnyAcc, NoLock, Preserve)
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{
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Offset (0x4c), // Link Capabilities
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, 24,
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RPPN, 8, // Root Port Number
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Offset (0x5A),
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, 3,
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PDC, 1,
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Offset (0xDF),
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, 6,
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HPCS, 1,
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}
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