Vlv2DeviceRefCodePkg/AcpiTablesPCAT/PchPcie.asl

   1 /**************************************************************************;
   2 ;*                                                                        *;
   3 ;*                                                                        *;
   4 ;*    Intel Corporation - ACPI Reference Code for the Baytrail            *;
   5 ;*    Family of Customer Reference Boards.                                *;
   6 ;*                                                                        *;
   7 ;*                                                                        *;
   8 ;*    Copyright (c)  2011  - 2014, Intel Corporation. All rights reserved   *;
   9 ;
  10 ; SPDX-License-Identifier: BSD-2-Clause-Patent
  11 ;
  12 ;*                                                                        *;
  13 ;*                                                                        *;
  14 ;**************************************************************************/
  15
  16
  17 OperationRegion(PXCS,PCI_Config,0x40,0xC0)
  18 Field(PXCS,AnyAcc, NoLock, Preserve)
  19 {
  20   Offset(0x10), // LCTL - Link Control Register
  21   L0SE, 1,      // 0, L0s Entry Enabled
  22   , 7,
  23   Offset(0x12), // LSTS - Link Status Register
  24   , 13,
  25   LASX, 1,      // 0, Link Active Status
  26   Offset(0x1A), // SLSTS[7:0] - Slot Status Register
  27   ABPX, 1,      // 0, Attention Button Pressed
  28   , 2,
  29   PDCX, 1,      // 3, Presence Detect Changed
  30   , 2,
  31   PDSX, 1,      // 6, Presence Detect State
  32   , 1,
  33   Offset(0x20), // RSTS - Root Status Register
  34   , 16,
  35   PSPX, 1,      // 16,        PME Status
  36 }
  37
  38
  39 Device(PXSX)
  40 {
  41   Name(_ADR, 0x00000000)
  42
  43   // NOTE:  Any PCIE Hot-Plug dependency for this port is
  44   // specific to the CRB.  Please modify the code based on
  45   // your platform requirements.
  46
  47   Name(_PRW, Package() {9,4})
  48 }
  49
  50