From b1f34ab8d53e74c178492d9b001d1f5ef696e884 Mon Sep 17 00:00:00 2001 From: Vladimir Serbinenko Date: Tue, 12 Aug 2014 21:40:32 +0200 Subject: i82801ix: Make RP04 optionally hotpluggable. Change-Id: I34a1ae4bff22db6ee55fa511de39bdfd5dd92c7e Signed-off-by: Vladimir Serbinenko Reviewed-on: http://review.coreboot.org/6627 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi --- src/southbridge/intel/i82801ix/acpi/pcie.asl | 23 +++++++++++---- src/southbridge/intel/i82801ix/acpi/pcie_port.asl | 36 +++++++++++++++++++++++ 2 files changed, 53 insertions(+), 6 deletions(-) create mode 100644 src/southbridge/intel/i82801ix/acpi/pcie_port.asl (limited to 'src/southbridge') diff --git a/src/southbridge/intel/i82801ix/acpi/pcie.asl b/src/southbridge/intel/i82801ix/acpi/pcie.asl index 89d2485660..f02ad021c6 100644 --- a/src/southbridge/intel/i82801ix/acpi/pcie.asl +++ b/src/southbridge/intel/i82801ix/acpi/pcie.asl @@ -26,7 +26,7 @@ Device (RP01) { NAME(_ADR, 0x001c0000) // FIXME: Have a macro for PCI Devices -> ACPI notation? - //#include "pcie_port.asl" +#include "pcie_port.asl" Method(_PRT) { If (PICM) { @@ -52,7 +52,7 @@ Device (RP01) Device (RP02) { NAME(_ADR, 0x001c0001) // FIXME: Have a macro for PCI Devices -> ACPI notation? - //#include "pcie_port.asl" +#include "pcie_port.asl" Method(_PRT) { If (PICM) { @@ -79,7 +79,7 @@ Device (RP02) Device (RP03) { NAME(_ADR, 0x001c0002) // FIXME: Have a macro for PCI Devices -> ACPI notation? - //#include "pcie_port.asl" +#include "pcie_port.asl" Method(_PRT) { If (PICM) { @@ -106,7 +106,7 @@ Device (RP03) Device (RP04) { NAME(_ADR, 0x001c0003) // FIXME: Have a macro for PCI Devices -> ACPI notation? - //#include "pcie_port.asl" +#include "pcie_port.asl" Method(_PRT) { If (PICM) { @@ -127,13 +127,24 @@ Device (RP04) } } + +#ifdef RP04_IS_EXPRESSCARD + Device (SLOT) + { + Name (_ADR, 0x00) + Method (_RMV, 0, NotSerialized) + { + Return (0x01) + } + } +#endif } Device (RP05) { NAME(_ADR, 0x001c0004) // FIXME: Have a macro for PCI Devices -> ACPI notation? - //#include "pcie_port.asl" +#include "pcie_port.asl" Method(_PRT) { If (PICM) { @@ -160,7 +171,7 @@ Device (RP05) Device (RP06) { NAME(_ADR, 0x001c0005) // FIXME: Have a macro for PCI Devices -> ACPI notation? - //#include "pcie_port.asl" +#include "pcie_port.asl" Method(_PRT) { If (PICM) { diff --git a/src/southbridge/intel/i82801ix/acpi/pcie_port.asl b/src/southbridge/intel/i82801ix/acpi/pcie_port.asl new file mode 100644 index 0000000000..7c50bd64ae --- /dev/null +++ b/src/southbridge/intel/i82801ix/acpi/pcie_port.asl @@ -0,0 +1,36 @@ +/* + * This file is part of the coreboot project. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +/* 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, +} -- cgit v1.2.3