+++ /dev/null
-/*++\r
-\r
- Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r
- \r\r
- SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
- \r\r
-\r
- Define APIs to retrieve USB Host Controller Info such as controller type and\r
- I/O Port Base Address.\r
-\r
-\r
-**/\r
-\r
-#ifndef _PEI_USB_CONTROLLER_PPI_H_\r
-#define _PEI_USB_CONTROLLER_PPI_H_\r
-\r
-//\r
-// Global ID for the PEI_USB_CONTROLLER_PPI.\r
-//\r
-#define PEI_USB_CONTROLLER_PPI_GUID \\r
- { \\r
- 0x3bc1f6de, 0x693e, 0x4547,{ 0xa3, 0x0, 0x21, 0x82, 0x3c, 0xa4, 0x20, 0xb2} \\r
- }\r
-\r
-//\r
-// Forward declaration for the PEI_USB_CONTROLLER_PPI.\r
-//\r
-typedef struct _PEI_USB_CONTROLLER_PPI PEI_USB_CONTROLLER_PPI;\r
-\r
-//\r
-// This bit is used in the ControllerType return parameter of GetUsbController()\r
-// to identify the USB Host Controller type as UHCI\r
-//\r
-#define PEI_UHCI_CONTROLLER 0x01\r
-\r
-//\r
-// This bit is used in the ControllerType return parameter of GetUsbController()\r
-// to identify the USB Host Controller type as OHCI\r
-//\r
-#define PEI_OHCI_CONTROLLER 0x02\r
-\r
-//\r
-// This bit is used in the ControllerType return parameter of GetUsbController()\r
-// to identify the USB Host Controller type as EHCI\r
-//\r
-#define PEI_EHCI_CONTROLLER 0x03\r
-\r
-/**\r
- Retrieve USB Host Controller Info such as controller type and I/O Base Address.\r
-\r
- @param[in] PeiServices The pointer to the PEI Services Table.\r
- @param[in] This The pointer to this instance of the PEI_USB_CONTROLLER_PPI.\r
- @param[in] ControllerId The ID of the USB controller.\r
- @param[out] ControllerType On output, returns the type of the USB controller.\r
- @param[out] BaseAddress On output, returns the base address of UHCI's I/O ports\r
- if UHCI is enabled or the base address of EHCI's MMIO\r
- if EHCI is enabled.\r
-\r
- @retval EFI_SUCCESS USB controller attributes were returned successfully.\r
- @retval EFI_INVALID_PARAMETER ControllerId is greater than the maximum number\r
- of USB controller supported by this platform.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *PEI_GET_USB_CONTROLLER)(\r
- IN EFI_PEI_SERVICES **PeiServices,\r
- IN PEI_USB_CONTROLLER_PPI *This,\r
- IN UINT8 UsbControllerId,\r
- OUT UINTN *ControllerType,\r
- OUT UINTN *BaseAddress\r
- );\r
-\r
-//\r
-// This PPI contains a single service to retrieve the USB Host Controller type\r
-// and the base address of the I/O ports used to access the USB Host Controller.\r
-//\r
-struct _PEI_USB_CONTROLLER_PPI {\r
- PEI_GET_USB_CONTROLLER GetUsbController;\r
-};\r
-\r
-extern EFI_GUID gPeiUsbControllerPpiGuid;\r
-\r
-#endif\r