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authorMarc Jones <marc.jones@se-eng.com>2015-09-15 12:44:37 -0600
committerMartin Roth <martinroth@google.com>2015-11-10 00:00:46 +0100
commit5a4554a73f68247c4e00cb1a5d19fb504e9adb92 (patch)
treeb72910ae43f17efcdfc9320d7219f390f961374a /src/southbridge/intel/fsp_i89xx/acpi/pcie_port.asl
parent721c407caa934ae9dd6e0fa8af0fc547e99d064c (diff)
southbridge/intel: Add FSP based i89xx southbridge support
The Intel i89xx is a communications chipset that pairs with Sandy(Ivy)bridge processors. It has a lot in common with the bd82x6x chipset, but fewer devices and options. Change-Id: I11bcd1edc80f72a1b2521def9be0d1bde5789a79 Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/12166 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/southbridge/intel/fsp_i89xx/acpi/pcie_port.asl')
-rw-r--r--src/southbridge/intel/fsp_i89xx/acpi/pcie_port.asl29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/southbridge/intel/fsp_i89xx/acpi/pcie_port.asl b/src/southbridge/intel/fsp_i89xx/acpi/pcie_port.asl
new file mode 100644
index 0000000000..276227bb50
--- /dev/null
+++ b/src/southbridge/intel/fsp_i89xx/acpi/pcie_port.asl
@@ -0,0 +1,29 @@
+/*
+ * 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.
+ */
+
+/* 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
+}