MdeModulePkg/Pci: Fixed Asserts in SCT PCIIO Protocol Test.

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / NonDiscoverablePciDeviceDxe / NonDiscoverablePciDeviceIo.h

/** @file\r
\r
  Copyright (C) 2016, Linaro Ltd. All rights reserved.<BR>\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef __NON_DISCOVERABLE_PCI_DEVICE_IO_H__\r
#define __NON_DISCOVERABLE_PCI_DEVICE_IO_H__\r
\r
#include <PiDxe.h>\r
\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/UefiLib.h>\r
\r
#include <IndustryStandard/Pci.h>\r
\r
#include <Protocol/ComponentName.h>\r
#include <Protocol/NonDiscoverableDevice.h>\r
#include <Protocol/Cpu.h>\r
#include <Protocol/PciIo.h>\r
\r
#define NON_DISCOVERABLE_PCI_DEVICE_SIG SIGNATURE_32 ('P', 'P', 'I', 'D')\r
\r
#define NON_DISCOVERABLE_PCI_DEVICE_FROM_PCI_IO(PciIoPointer) \\r
        CR (PciIoPointer, NON_DISCOVERABLE_PCI_DEVICE, PciIo, \\r
            NON_DISCOVERABLE_PCI_DEVICE_SIG)\r
\r
#define DEV_SUPPORTED_ATTRIBUTES \\r
    (EFI_PCI_DEVICE_ENABLE | EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE)\r
\r
#define PCI_ID_VENDOR_UNKNOWN         0xffff\r
#define PCI_ID_DEVICE_DONTCARE        0x0000\r
\r
#define PCI_MAX_BARS                  6\r
\r
extern EFI_CPU_ARCH_PROTOCOL      *mCpu;\r
\r
typedef struct {\r
  //\r
  // The linked-list next pointer\r
  //\r
  LIST_ENTRY          List;\r
  //\r
  // The address of the uncached allocation\r
  //\r
  VOID                *HostAddress;\r
  //\r
  // The number of pages in the allocation\r
  //\r
  UINTN               NumPages;\r
  //\r
  // The attributes of the allocation\r
  //\r
  UINT64              Attributes;\r
} NON_DISCOVERABLE_DEVICE_UNCACHED_ALLOCATION;\r
\r
typedef struct {\r
  UINT32                    Signature;\r
  //\r
  // The bound non-discoverable device protocol instance\r
  //\r
  NON_DISCOVERABLE_DEVICE   *Device;\r
  //\r
  // The exposed PCI I/O protocol instance.\r
  //\r
  EFI_PCI_IO_PROTOCOL       PciIo;\r
  //\r
  // The emulated PCI config space of the device. Only the minimally required\r
  // items are assigned.\r
  //\r
  PCI_TYPE00                ConfigSpace;\r
  //\r
  // The first virtual BAR to assign based on the resources described\r
  // by the non-discoverable device.\r
  //\r
  UINT32                    BarOffset;\r
  //\r
  // The number of virtual BARs we expose based on the number of\r
  // resources\r
  //\r
  UINT32                    BarCount;\r
  //\r
  // The PCI I/O attributes for this device\r
  //\r
  UINT64                    Attributes;\r
  //\r
  // Whether this device has been enabled\r
  //\r
  BOOLEAN                   Enabled;\r
  //\r
  // Linked list to keep track of uncached allocations performed\r
  // on behalf of this device\r
  //\r
  LIST_ENTRY                UncachedAllocationList;\r
  //\r
  // Unique ID for this device instance: needed so that we can report unique\r
  // segment/bus/device number for each device instance. Note that this number\r
  // may change when disconnecting/reconnecting the driver.\r
  //\r
  UINTN                     UniqueId;\r
} NON_DISCOVERABLE_PCI_DEVICE;\r
\r
/**\r
  Initialize PciIo Protocol.\r
\r
  @param  Device      Point to NON_DISCOVERABLE_PCI_DEVICE instance.\r
\r
**/\r
VOID\r
InitializePciIoProtocol (\r
  NON_DISCOVERABLE_PCI_DEVICE     *Device\r
  );\r
\r
extern EFI_COMPONENT_NAME_PROTOCOL gComponentName;\r
extern EFI_COMPONENT_NAME2_PROTOCOL gComponentName2;\r
\r
#endif\r