intel/bd82x6x: Use generated ACPI PIRQ

Enable change Ic6b8ce4a9db50211a9c26221ca10105c5a0829a0
(sb/intel/common: Automatically generate ACPI PIRQ) for BD82X6X.

This generates the main ACPI _PRT table automatically based on the
chipset registers.

Tested on Intel NUC DCP847SKE with Linux 4.13.14:
$ cat /proc/interrupts
           CPU0       CPU1
  0:         23          0   IO-APIC   2-edge      timer
  8:          1          0   IO-APIC   8-edge      rtc0
  9:          0          0   IO-APIC   9-fasteoi   acpi
 19:         86          0   IO-APIC  19-fasteoi   ehci_hcd:usb1
 23:          0          0   IO-APIC  23-fasteoi   i801_smbus
[...MSI and other interrupts skipped...]

Log messages:
ACPI_PIRQ_GEN PCI: 00:02.0: pin=1 pirq=1
ACPI_PIRQ_GEN PCI: 00:1b.0: pin=1 pirq=1
ACPI_PIRQ_GEN PCI: 00:1c.0: pin=1 pirq=2
ACPI_PIRQ_GEN PCI: 00:1c.1: pin=2 pirq=6
ACPI_PIRQ_GEN PCI: 00:1c.2: pin=3 pirq=4
ACPI_PIRQ_GEN PCI: 00:1d.0: pin=1 pirq=4
ACPI_PIRQ_GEN PCI: 00:1f.2: pin=1 pirq=2
ACPI_PIRQ_GEN PCI: 00:1f.3: pin=2 pirq=8
ACPI_PIRQ_GEN PCI: 00:04.0: pin=1 pirq=1

Generated _PRT:
    Scope (\_SB.PCI0)
    {
        Method (_PRT, 0, NotSerialized)  // _PRT: PCI Routing Table
        {
            If (PICM)
            {
                Return (Package (0x09)
                {
                    Package (0x04)
                    {
                        0x0002FFFF,
                        0x00000000,
                        0x00000000,
                        0x00000010
                    },

                    Package (0x04)
                    {
                        0x001BFFFF,
                        0x00000000,
                        0x00000000,
                        0x00000010
                    },

                    Package (0x04)
                    {
                        0x001CFFFF,
                        0x00000000,
                        0x00000000,
                        0x00000011
                    },

                    Package (0x04)
                    {
                        0x001CFFFF,
                        0x00000001,
                        0x00000000,
                        0x00000015
                    },

                    Package (0x04)
                    {
                        0x001CFFFF,
                        0x00000002,
                        0x00000000,
                        0x00000013
                    },

                    Package (0x04)
                    {
                        0x001DFFFF,
                        0x00000000,
                        0x00000000,
                        0x00000013
                    },

                    Package (0x04)
                    {
                        0x001FFFFF,
                        0x00000000,
                        0x00000000,
                        0x00000011
                    },

                    Package (0x04)
                    {
                        0x001FFFFF,
                        0x00000001,
                        0x00000000,
                        0x00000017
                    },

                    Package (0x04)
                    {
                        0x0004FFFF,
                        0x00000000,
                        0x00000000,
                        0x00000010
                    }
                })
            }
            Else
            {
                Return (Package (0x09)
                {
                    Package (0x04)
                    {
                        0x0002FFFF,
                        0x00000000,
                        \_SB.PCI0.LPCB.LNKA,
                        0x00000000
                    },

                    Package (0x04)
                    {
                        0x001BFFFF,
                        0x00000000,
                        \_SB.PCI0.LPCB.LNKA,
                        0x00000000
                    },

                    Package (0x04)
                    {
                        0x001CFFFF,
                        0x00000000,
                        \_SB.PCI0.LPCB.LNKB,
                        0x00000000
                    },

                    Package (0x04)
                    {
                        0x001CFFFF,
                        0x00000001,
                        \_SB.PCI0.LPCB.LNKF,
                        0x00000000
                    },

                    Package (0x04)
                    {
                        0x001CFFFF,
                        0x00000002,
                        \_SB.PCI0.LPCB.LNKD,
                        0x00000000
                    },

                    Package (0x04)
                    {
                        0x001DFFFF,
                        0x00000000,
                        \_SB.PCI0.LPCB.LNKD,
                        0x00000000
                    },

                    Package (0x04)
                    {
                        0x001FFFFF,
                        0x00000000,
                        \_SB.PCI0.LPCB.LNKB,
                        0x00000000
                    },

                    Package (0x04)
                    {
                        0x001FFFFF,
                        0x00000001,
                        \_SB.PCI0.LPCB.LNKH,
                        0x00000000
                    },

                    Package (0x04)
                    {
                        0x0004FFFF,
                        0x00000000,
                        \_SB.PCI0.LPCB.LNKA,
                        0x00000000
                    }
                })
            }
        }
    }

Change-Id: I832a86925283d61b64b8268246d9e6f11994c120
Signed-off-by: Tobias Diedrich <ranma+coreboot@tdiedrich.de>
Reviewed-on: https://review.coreboot.org/22859
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

2 files changed, 0 insertions, 61 deletions

diff --git a/src/mainboard/google/butterfly/acpi/sandybridge_pci_irqs.asl b/src/mainboard/google/butterfly/acpi/sandybridge_pci_irqs.asl
deleted file mode 100644
index b83744246d..0000000000
--- a/src/mainboard/google/butterfly/acpi/sandybridge_pci_irqs.asl
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2009 coresystems GmbH
- *
- * 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.
- */
-
-/* This is board specific information: IRQ routing for Sandybridge */
-
-// PCI Interrupt Routing
-Method(_PRT)
-{
-	If (PICM) {
-		Return (Package() {
-			// Onboard graphics (IGD)	0:2.0
-			Package() { 0x0002ffff, 0, 0, 16 },//              GFX    INTA -> PIRQA (MSI)
-			// High Definition Audio	0:1b.0
-			Package() { 0x001bffff, 0, 0, 16 },//  D27IP_ZIP   HDA    INTA -> PIRQA (MSI)
-			// PCIe Root Ports		0:1c.x
-			Package() { 0x001cffff, 0, 0, 17 },//  D28IP_P1IP  WLAN   INTA -> PIRQB
-			Package() { 0x001cffff, 1, 0, 21 },//  D28IP_P2IP  ETH0   INTB -> PIRQF
-			Package() { 0x001cffff, 2, 0, 19 },//  D28IP_P3IP  SDCARD INTC -> PIRQD
-			// EHCI	#1			0:1d.0
-			Package() { 0x001dffff, 0, 0, 19 },//  D29IP_E1P   EHCI1  INTA -> PIRQD
-			// EHCI	#2			0:1a.0
-			Package() { 0x001affff, 0, 0, 21 },//  D26IP_E2P   EHCI2  INTA -> PIRQF
-			// LPC devices			0:1f.0
-			Package() { 0x001fffff, 0, 0, 17 }, // D31IP_SIP   SATA   INTA -> PIRQB (MSI)
-			Package() { 0x001fffff, 1, 0, 23 }, // D31IP_SMIP  SMBUS  INTB -> PIRQH
-			Package() { 0x001fffff, 2, 0, 16 }, // D31IP_TTIP  THRT   INTC -> PIRQA
-		})
-	} Else {
-		Return (Package() {
-			// Onboard graphics (IGD)	0:2.0
-			Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
-			// High Definition Audio	0:1b.0
-			Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
-			// PCIe Root Ports		0:1c.x
-			Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
-			Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKF, 0 },
-			Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKD, 0 },
-			// EHCI	#1			0:1d.0
-			Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
-			// EHCI	#2			0:1a.0
-			Package() { 0x001affff, 0, \_SB.PCI0.LPCB.LNKF, 0 },
-			// LPC device			0:1f.0
-			Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
-			Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKH, 0 },
-			Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKA, 0 },
-		})
-	}
-}
diff --git a/src/mainboard/google/butterfly/dsdt.asl b/src/mainboard/google/butterfly/dsdt.asl
index 3e13a41c12..c1ea0e6717 100644
--- a/src/mainboard/google/butterfly/dsdt.asl
+++ b/src/mainboard/google/butterfly/dsdt.asl
@@ -44,7 +44,6 @@ DefinitionBlock(
 		{
 			#include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
 			#include <southbridge/intel/bd82x6x/acpi/pch.asl>
-			#include "acpi/sandybridge_pci_irqs.asl"
 
 			#include <drivers/intel/gma/acpi/default_brightness_levels.asl>
 		}