diff options
Diffstat (limited to 'Vlv2DeviceRefCodePkg/AcpiTablesPCAT/PchPcie.asl')
| -rw-r--r-- | Vlv2DeviceRefCodePkg/AcpiTablesPCAT/PchPcie.asl | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/PchPcie.asl b/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/PchPcie.asl new file mode 100644 index 0000000000..bfd73e4f13 --- /dev/null +++ b/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/PchPcie.asl @@ -0,0 +1,56 @@ +/**************************************************************************;
+;* *;
+;* *;
+;* Intel Corporation - ACPI Reference Code for the Baytrail *;
+;* Family of Customer Reference Boards. *;
+;* *;
+;* *;
+;* Copyright (c) 2011 - 2014, Intel Corporation. All rights reserved *;
+;
+; This program and the accompanying materials are licensed and made available under
+; the terms and conditions of the BSD License that accompanies this distribution.
+; The full text of the license may be found at
+; http://opensource.org/licenses/bsd-license.php.
+;
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+;
+;* *;
+;* *;
+;**************************************************************************/
+
+
+OperationRegion(PXCS,PCI_Config,0x40,0xC0)
+Field(PXCS,AnyAcc, NoLock, Preserve)
+{
+ Offset(0x10), // LCTL - Link Control Register
+ L0SE, 1, // 0, L0s Entry Enabled
+ , 7,
+ Offset(0x12), // LSTS - Link Status Register
+ , 13,
+ LASX, 1, // 0, Link Active Status
+ Offset(0x1A), // SLSTS[7:0] - Slot Status Register
+ ABPX, 1, // 0, Attention Button Pressed
+ , 2,
+ PDCX, 1, // 3, Presence Detect Changed
+ , 2,
+ PDSX, 1, // 6, Presence Detect State
+ , 1,
+ Offset(0x20), // RSTS - Root Status Register
+ , 16,
+ PSPX, 1, // 16, PME Status
+}
+
+
+Device(PXSX)
+{
+ Name(_ADR, 0x00000000)
+
+ // NOTE: Any PCIE Hot-Plug dependency for this port is
+ // specific to the CRB. Please modify the code based on
+ // your platform requirements.
+
+ Name(_PRW, Package() {9,4})
+}
+
+
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