/* SPDX-License-Identifier: GPL-2.0-only */ /* Note: Only need HID on Primary Bus */ External (TOM1) External (TOM2) Name(_HID, EISAID("PNP0A08")) /* PCI Express Root Bridge */ Name(_CID, EISAID("PNP0A03")) /* PCI Root Bridge */ /* Describe the Northbridge devices */ Method(_BBN, 0, NotSerialized) /* Bus number = 0 */ { Return(Zero) } Method(_STA, 0, NotSerialized) { Return(0x0B) /* Status is visible */ } /* PCI Routing Table */ Name(PR0, Package(){ /* Bus 0, Dev 0x00 - F2: IOMMU */ Package() { 0x0000FFFF, 0, INTA, 0 }, Package() { 0x0000FFFF, 0, INTB, 0 }, Package() { 0x0000FFFF, 0, INTC, 0 }, Package() { 0x0000FFFF, 0, INTD, 0 }, /* Bus 0, Dev 0x01 - F[1-7]: GPP PCI Bridges */ Package() { 0x0001FFFF, 0, INTA, 0 }, Package() { 0x0001FFFF, 1, INTB, 0 }, Package() { 0x0001FFFF, 2, INTC, 0 }, Package() { 0x0001FFFF, 3, INTD, 0 }, /* Bus 0, Dev 0x08 - F[1:PCI Bridge to Bus A, 2: PCI Bridge to Bus B] */ Package() { 0x0008FFFF, 0, INTA, 0 }, Package() { 0x0008FFFF, 1, INTB, 0 }, Package() { 0x0008FFFF, 2, INTC, 0 }, Package() { 0x0008FFFF, 3, INTD, 0 }, /* Bus 0, Dev 0x14 - F[0:SMBus 3:LPC] */ Package() { 0x0014FFFF, 0, INTA, 0 }, Package() { 0x0014FFFF, 1, INTB, 0 }, Package() { 0x0014FFFF, 2, INTC, 0 }, Package() { 0x0014FFFF, 3, INTD, 0 }, }) Method(_PRT,0, NotSerialized) { Return(PR0) }