From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 roms/edk2/MdeModulePkg/Include/Ppi/UsbController.h | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 roms/edk2/MdeModulePkg/Include/Ppi/UsbController.h

(limited to 'roms/edk2/MdeModulePkg/Include/Ppi/UsbController.h')

diff --git a/roms/edk2/MdeModulePkg/Include/Ppi/UsbController.h b/roms/edk2/MdeModulePkg/Include/Ppi/UsbController.h
new file mode 100644
index 000000000..664c7a21a
--- /dev/null
+++ b/roms/edk2/MdeModulePkg/Include/Ppi/UsbController.h
@@ -0,0 +1,87 @@
+/** @file
+  Define APIs to retrieve USB Host Controller Info such as controller type and
+  I/O Port Base Address.
+
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _PEI_USB_CONTROLLER_PPI_H_
+#define _PEI_USB_CONTROLLER_PPI_H_
+
+///
+/// Global ID for the PEI_USB_CONTROLLER_PPI.
+///
+#define PEI_USB_CONTROLLER_PPI_GUID \
+  { \
+    0x3bc1f6de, 0x693e, 0x4547,{ 0xa3, 0x0, 0x21, 0x82, 0x3c, 0xa4, 0x20, 0xb2} \
+  }
+
+///
+/// Forward declaration for the PEI_USB_CONTROLLER_PPI.
+///
+typedef struct _PEI_USB_CONTROLLER_PPI PEI_USB_CONTROLLER_PPI;
+
+///
+/// This bit is used in the ControllerType return parameter of GetUsbController()
+/// to identify the USB Host Controller type as UHCI
+///
+#define PEI_UHCI_CONTROLLER 0x01
+
+///
+/// This bit is used in the ControllerType return parameter of GetUsbController()
+/// to identify the USB Host Controller type as OHCI
+///
+#define PEI_OHCI_CONTROLLER 0x02
+
+///
+/// This bit is used in the ControllerType return parameter of GetUsbController()
+/// to identify the USB Host Controller type as EHCI
+///
+#define PEI_EHCI_CONTROLLER 0x03
+
+///
+/// This bit is used in the ControllerType return parameter of GetUsbController()
+/// to identify the USB Host Controller type as XHCI
+///
+#define PEI_XHCI_CONTROLLER 0x04
+
+/**
+  Retrieve USB Host Controller Info such as controller type and I/O Base Address.
+
+  @param[in]  PeiServices      The pointer to the PEI Services Table.
+  @param[in]  This             The pointer to this instance of the PEI_USB_CONTROLLER_PPI.
+  @param[in]  ControllerId     The ID of the USB controller.
+  @param[out] ControllerType   On output, returns the type of the USB controller.
+  @param[out] BaseAddress      On output, returns the base address of UHCI's I/O ports
+                               if UHCI is enabled or the base address of EHCI's MMIO
+                               if EHCI is enabled.
+
+  @retval EFI_SUCCESS             USB controller attributes were returned successfully.
+  @retval EFI_INVALID_PARAMETER   ControllerId is greater than the maximum number
+                                  of USB controller supported by this platform.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *PEI_GET_USB_CONTROLLER)(
+  IN  EFI_PEI_SERVICES        **PeiServices,
+  IN  PEI_USB_CONTROLLER_PPI  *This,
+  IN  UINT8                   UsbControllerId,
+  OUT UINTN                   *ControllerType,
+  OUT UINTN                   *BaseAddress
+  );
+
+///
+/// This PPI contains a single service to retrieve the USB Host Controller type
+/// and the base address of the I/O ports used to access the USB Host Controller.
+///
+struct _PEI_USB_CONTROLLER_PPI {
+  PEI_GET_USB_CONTROLLER  GetUsbController;
+};
+
+extern EFI_GUID gPeiUsbControllerPpiGuid;
+
+#endif
-- 
cgit