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
diff --git a/src/northbridge/intel/i945/acpi/i945.asl b/src/northbridge/intel/i945/acpi/i945.asl
new file mode 100644
index 0000000..e6ba95d
--- /dev/null
+++ b/src/northbridge/intel/i945/acpi/i945.asl
@@ -0,0 +1,73 @@
+/*
+ * 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
+ */
+
+Include ("../../../northbridge/intel/i945/acpi/i945_hostbridge.asl")
+
+/* PCI Device Resource Consumption */
+Device (PDRC)
+{
+ Name (_HID, EISAID("PNP0C02"))
+ Name (_UID, 1)
+ Name (PDRS, ResourceTemplate() {
+ Memory32Fixed(ReadWrite, 0x00000000, 0x00004000, RCRB) // RCBA
+ Memory32Fixed(ReadWrite, 0x00000000, 0x00004000, MCHB) // MCHBAR
+ Memory32Fixed(ReadWrite, 0x00000000, 0x00001000, DMIB) // DMIBAR
+ Memory32Fixed(ReadWrite, 0x00000000, 0x00001000, EGPB) // EPBAR
+ Memory32Fixed(ReadWrite, 0x00000000, 0x00000000, PCIE) // PCIE BAR
+ Memory32Fixed(ReadWrite, 0xfed20000, 0x00070000, ICHB) // Misc ICH
+ })
+
+ // Current Resource Settings
+ Method (_CRS, 0, Serialized)
+ {
+ CreateDwordField(PDRS, ^RCRB._BAS, RBR0)
+ ShiftLeft(\_SB.PCI0.LPCB.RCBA, 14, RBR0)
+
+ CreateDwordField(PDRS, ^MCHB._BAS, MBR0)
+ ShiftLeft(\_SB.PCI0.MCHC.MHBR, 14, MBR0)
+
+ CreateDwordField(PDRS, ^DMIB._BAS, DBR0)
+ ShiftLeft(\_SB.PCI0.MCHC.DMBR, 12, DBR0)
+
+ CreateDwordField(PDRS, ^EGPB._BAS, EBR0)
+ ShiftLeft(\_SB.PCI0.MCHC.EPBR, 12, EBR0)
+
+ CreateDwordField(PDRS, ^PCIE._BAS, PBR0)
+ ShiftLeft(\_SB.PCI0.MCHC.PXBR, 26, PBR0)
+
+ CreateDwordField(PDRS, ^PCIE._LEN, PSZ0)
+ ShiftLeft(0x10000000, \_SB.PCI0.MCHC.PXSZ, PSZ0)
+
+ Return(PDRS)
+ }
+}
+
+// PCIe graphics port 0:1.0
+Include ("../../../northbridge/intel/i945/acpi/i945_peg.asl")
+
+// Integrated graphics 0:2.0
+Include ("../../../northbridge/intel/i945/acpi/i945_igd.asl")
+
+Scope (\)
+{
+ // backlight control, display switching, lid
+ Include ("acpi/video.asl")
+}