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author | Stefan Reinauer <stepan@coresystems.de> | 2009-03-13 00:44:09 +0000 |
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committer | Stefan Reinauer <stepan@openbios.org> | 2009-03-13 00:44:09 +0000 |
commit | cc46e73a0221d08a30c78adfc568f162cdda407d (patch) | |
tree | 615c999e79cbc8f4b388616d588159f9a782b3e4 /src/southbridge/intel/i82801gx/acpi/ich7.asl | |
parent | 47e42e5ebb8f912553cad57b4eebfccccfed511d (diff) | |
download | coreboot-staging-cc46e73a0221d08a30c78adfc568f162cdda407d.zip coreboot-staging-cc46e73a0221d08a30c78adfc568f162cdda407d.tar.gz |
ACPI implementation for i945, ICH7, Kontron 986LCD-M
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3999 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/intel/i82801gx/acpi/ich7.asl')
-rw-r--r-- | src/southbridge/intel/i82801gx/acpi/ich7.asl | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801gx/acpi/ich7.asl b/src/southbridge/intel/i82801gx/acpi/ich7.asl new file mode 100644 index 0000000..2e7233d --- /dev/null +++ b/src/southbridge/intel/i82801gx/acpi/ich7.asl @@ -0,0 +1,154 @@ +/* + * 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 + */ + +/* Intel i82801G support + */ + +Scope(\) +{ + // IO-Trap at 0x800. This is the ACPI->SMI communication interface. + + OperationRegion(IO_T, SystemIO, 0x800, 0x10) + Field(IO_T, ByteAcc, NoLock, Preserve) + { + Offset(0x8), + TRP0, 8 // IO-Trap at 0x808 + } + + // ICH7 Power Management Registers, located at PMBASE (0x1f.0 0x40.l) + // this doesn't work as ACPI initializes regions and packages first, devices second. + // use dynamic operation region? if so, how? XXX + //OperationRegion(PMIO, SystemIO, And(\_SB_.PCI0.LPCB.PMBS, 0xfffc), 0x80) + OperationRegion(PMIO, SystemIO, 0x500, 0x80) + Field(PMIO, ByteAcc, NoLock, Preserve) + { + Offset(0x42), // General Purpose Control + , 1, // skip 1 bit + GPEC, 1, // TCO status + , 9, // skip 9 more bits + SCIS, 1, // TCO DMI status + , 6 // To the end of the word + } + + // ICH7 GPIO IO mapped registers (0x1f.0 reg 0x48.l) + OperationRegion(GPIO, SystemIO, 0x1180, 0x3c) + Field(GPIO, ByteAcc, NoLock, Preserve) + { + Offset(0x00), // GPIO Use Select + GU00, 8, + GU01, 8, + GU02, 8, + GU03, 8, + Offset(0x04), // GPIO IO Select + GIO0, 8, + GIO1, 8, + GIO2, 8, + GIO3, 8, + Offset(0x0c), // GPIO Level + GL00, 8, + GL01, 8, + , 3, + GP27, 1, // SATA_PWR_EN #0 + GP28, 1, // SATA_PWR_EN #1 + , 3, + Offset(0x18), // GPIO Blink + GB00, 8, + GB01, 8, + GB02, 8, + GB03, 8, + Offset(0x2c), // GPIO Invert + GIV0, 8, + GIV1, 8, + GIV2, 8, + GIV3, 8, + Offset(0x30), // GPIO Use Select 2 + GU04, 8, + GU05, 8, + GU06, 8, + GU07, 8, + Offset(0x34), // GPIO IO Select 2 + GIO4, 8, + GIO5, 8, + GIO6, 8, + GIO7, 8, + Offset(0x38), // GPIO Level 2 + , 5, + GP37, 1, // PATA_PWR_EN + , 2, + GL05, 8, + GL06, 8, + GL07, 8 + } + + + // ICH7 Root Complex Register Block. Memory Mapped through RCBA) + OperationRegion(RCRB, SystemMemory, 0xfff1000, 0x4000) + Field(RCRB, DWordAcc, Lock, Preserve) + { + Offset(0x0000), // Backbone + Offset(0x1000), // Chipset + Offset(0x3000), // Legacy Configuration Registers + Offset(0x3404), // High Performance Timer Configuration + HPAS, 2, // Address Select + , 5, + HPTE, 1, // Address Enable + Offset(0x3418), // FD (Function Disable) + , 1, + PATD, 1, // PATA disable + SATD, 1, // SATA disable + SMBD, 1, // SMBUS disable + HDAD, 1, // Azalia disable + , 11, // ... FIXME + RP1D, 1, // Root Port 1 disable + RP2D, 1, // Root Port 2 disable + RP3D, 1, // Root Port 3 disable + RP4D, 1, // Root Port 4 disable + RP5D, 1, // Root Port 5 disable + RP6D, 1 // Root Port 6 disable + } + +} + +// 0:1b.0 High Definition Audio (Azalia) +Include ("../../../southbridge/intel/i82801gx/acpi/ich7_audio.asl") + +// PCI Express Ports +Include ("../../../southbridge/intel/i82801gx/acpi/ich7_pcie.asl") + +// USB +Include ("../../../southbridge/intel/i82801gx/acpi/ich7_usb.asl") + +// PCI Bridge +Include ("../../../southbridge/intel/i82801gx/acpi/ich7_pci.asl") + +// LPC Bridge +Include ("../../../southbridge/intel/i82801gx/acpi/ich7_lpc.asl") + +// PATA +Include ("../../../southbridge/intel/i82801gx/acpi/ich7_pata.asl") + +// SATA +Include ("../../../southbridge/intel/i82801gx/acpi/ich7_sata.asl") + +// SMBus +Include ("../../../southbridge/intel/i82801gx/acpi/ich7_smbus.asl") + + |