QuarkSocPkg/QuarkSouthCluster/IohInit/Dxe/IohBds.h

   1 /** @file
   2 Head file for BDS Platform specific code
   3
   4 Copyright (c) 2013-2015 Intel Corporation.
   5
   6 SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #ifndef _IOH_BDS_H
  11 #define _IOH_BDS_H
  12
  13 #include <Ioh.h>
  14 #include <Protocol/DevicePath.h>
  15 #include <Library/DevicePathLib.h>
  16
  17 extern EFI_DEVICE_PATH_PROTOCOL  *gDeviceConnectOption [];
  18
  19 #define PCI_DEVICE_PATH_NODE(Func, Dev) \
  20   { \
  21     { \
  22       HARDWARE_DEVICE_PATH, \
  23       HW_PCI_DP, \
  24       { \
  25         (UINT8) (sizeof (PCI_DEVICE_PATH)), \
  26         (UINT8) ((sizeof (PCI_DEVICE_PATH)) >> 8) \
  27       } \
  28     }, \
  29     (Func), \
  30     (Dev) \
  31   }
  32
  33 #define PNPID_DEVICE_PATH_NODE(PnpId) \
  34   { \
  35     { \
  36       ACPI_DEVICE_PATH, \
  37       ACPI_DP, \
  38       { \
  39         (UINT8) (sizeof (ACPI_HID_DEVICE_PATH)), \
  40         (UINT8) ((sizeof (ACPI_HID_DEVICE_PATH)) >> 8) \
  41       } \
  42     }, \
  43     EISA_PNP_ID((PnpId)), \
  44     0 \
  45   }
  46
  47
  48
  49 #define gEndEntire \
  50   { \
  51     END_DEVICE_PATH_TYPE, \
  52     END_ENTIRE_DEVICE_PATH_SUBTYPE, \
  53     { \
  54       END_DEVICE_PATH_LENGTH, \
  55       0 \
  56     } \
  57   }
  58
  59 #define gPciRootBridge \
  60   PNPID_DEVICE_PATH_NODE(0x0A03)
  61
  62
  63 //
  64 // Platform Root Bridge
  65 //
  66 typedef struct {
  67   ACPI_HID_DEVICE_PATH      PciRootBridge;
  68   EFI_DEVICE_PATH_PROTOCOL  End;
  69 } PLATFORM_ROOT_BRIDGE_DEVICE_PATH;
  70
  71
  72 typedef struct {
  73   ACPI_HID_DEVICE_PATH      PciRootBridge;
  74   PCI_DEVICE_PATH           IohDevice;
  75   EFI_DEVICE_PATH_PROTOCOL  End;
  76 } IOH_PCI_USB_DEVICE_PATH;
  77
  78 //
  79 // Ioh BDS Functions
  80 //
  81
  82
  83 #endif // _IOH_BDS_H