From 6e554de0988fb1fd3e02aca6b6f2fc10c8fdc7ee Mon Sep 17 00:00:00 2001 From: "Bernhard M. Wiedemann" Date: Sun, 30 May 2010 12:56:17 +0000 Subject: This patch adds support for mainboard iBASE:MB899 based on Kontron 986LCD-M changed superIO chip to w83627ehg, dropping MIDI dropped second superIO at 4e changed superIO-addr from 2e to 4e adjusted irq_tables.c and devicetree.cb dropped setup of 3xGBit-Ethernet adjusted IRQ-map (using values from mainboard/intel/d945gclf) disabled parts about HD-audio (missing on that board) Signed-off-by: Bernhard M. Wiedemann Acked-by: Stefan Reinauer git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5599 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/mainboard/ibase/mb899/acpi/platform.asl | 91 +++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 src/mainboard/ibase/mb899/acpi/platform.asl (limited to 'src/mainboard/ibase/mb899/acpi/platform.asl') diff --git a/src/mainboard/ibase/mb899/acpi/platform.asl b/src/mainboard/ibase/mb899/acpi/platform.asl new file mode 100644 index 0000000000..2e4223c19c --- /dev/null +++ b/src/mainboard/ibase/mb899/acpi/platform.asl @@ -0,0 +1,91 @@ +/* + * 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. + * + * 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 + */ + +/* The APM port can be used for generating software SMIs */ + +OperationRegion (APMP, SystemIO, 0xb2, 2) +Field (APMP, ByteAcc, NoLock, Preserve) +{ + APMC, 8, // APM command + APMS, 8 // APM status +} + +/* Port 80 POST */ + +OperationRegion (POST, SystemIO, 0x80, 1) +Field (POST, ByteAcc, Lock, Preserve) +{ + DBG0, 8 +} + +/* SMI I/O Trap */ +Method(TRAP, 1, Serialized) +{ + Store (Arg0, SMIF) // SMI Function + Store (0, TRP0) // Generate trap + Return (SMIF) // Return value of SMI handler +} + +/* The _PIC method is called by the OS to choose between interrupt + * routing via the i8259 interrupt controller or the APIC. + * + * _PIC is called with a parameter of 0 for i8259 configuration and + * with a parameter of 1 for Local Apic/IOAPIC configuration. + */ + +Method(_PIC, 1) +{ + // Remember the OS' IRQ routing choice. + Store(Arg0, PICM) +} + +/* The _PTS method (Prepare To Sleep) is called before the OS is + * entering a sleep state. The sleep state number is passed in Arg0 + */ + +Method(_PTS,1) +{ + // Call a trap so SMI can prepare for Sleep as well. + // TRAP(0x55) +} + +/* The _WAK method is called on system wakeup */ + +Method(_WAK,1) +{ + // CPU specific part + + // Notify PCI Express slots in case a card + // was inserted while a sleep state was active. + + // Are we going to S3? + If (LEqual(Arg0, 3)) { + // .. + } + + // Are we going to S4? + If (LEqual(Arg0, 4)) { + // .. + } + + // TODO: Windows XP SP2 P-State restore + + Return(Package(){0,0}) +} + -- cgit v1.2.3