mirror of https://github.com/acidanthera/audk.git
70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
/**
|
|
**/
|
|
/**
|
|
|
|
Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
|
|
|
|
@file
|
|
PchUsbPolicy.h
|
|
|
|
@brief
|
|
PCH Usb policy PPI produced by a platform driver specifying
|
|
various expected PCH Usb settings. This PPI is consumed by the
|
|
PCH PEI drivers.
|
|
|
|
**/
|
|
#ifndef _PCH_USB_POLICY_H_
|
|
#define _PCH_USB_POLICY_H_
|
|
|
|
//
|
|
// PCH Usb policy provided by platform for PEI phase
|
|
//
|
|
|
|
#ifndef ECP_FLAG
|
|
#include <PiPei.h>
|
|
#endif
|
|
|
|
#include "PchRegs.h"
|
|
#include <Protocol/PchPlatformPolicy.h>
|
|
|
|
#define PCH_USB_POLICY_PPI_GUID \
|
|
{ \
|
|
0xc02b0573, 0x2b4e, 0x4a31, 0xa3, 0x1a, 0x94, 0x56, 0x7b, 0x50, 0x44, 0x2c \
|
|
}
|
|
|
|
extern EFI_GUID gPchUsbPolicyPpiGuid;
|
|
|
|
typedef struct _PCH_USB_POLICY_PPI PCH_USB_POLICY_PPI;
|
|
|
|
///
|
|
/// PPI revision number
|
|
/// Any backwards compatible changes to this PPI will result in an update in the revision number
|
|
/// Major changes will require publication of a new PPI
|
|
///
|
|
/// Revision 1: Original version
|
|
///
|
|
#define PCH_USB_POLICY_PPI_REVISION_1 1
|
|
|
|
///
|
|
/// Generic definitions for device enabling/disabling used by PCH code.
|
|
///
|
|
#define PCH_DEVICE_ENABLE 1
|
|
#define PCH_DEVICE_DISABLE 0
|
|
|
|
#define EHCI_MODE 1
|
|
|
|
struct _PCH_USB_POLICY_PPI {
|
|
UINT8 Revision;
|
|
PCH_USB_CONFIG *UsbConfig;
|
|
UINT8 Mode;
|
|
UINTN EhciMemBaseAddr;
|
|
UINT32 EhciMemLength;
|
|
UINTN XhciMemBaseAddr;
|
|
};
|
|
|
|
#endif
|