embeddedsw/XilinxProcessorIPLib/drivers/usb/src/xusb_sinit.c

110 lines
4.2 KiB
C
Raw Normal View History

/******************************************************************************
*
* Copyright (C) 2006 Vreelin Engineering, Inc. All Rights Reserved.
* (c) Copyright 2007-2013 Xilinx, Inc. All rights reserved.
*
* This file contains confidential and proprietary information of Xilinx, Inc.
* and is protected under U.S. and international copyright and other
* intellectual property laws.
*
* DISCLAIMER
* This disclaimer is not a license and does not grant any rights to the
* materials distributed herewith. Except as otherwise provided in a valid
* license issued to you by Xilinx, and to the maximum extent permitted by
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
* and (2) Xilinx shall not be liable (whether in contract or tort, including
* negligence, or under any other theory of liability) for any loss or damage
* of any kind or nature related to, arising under or in connection with these
* materials, including for any direct, or any indirect, special, incidental,
* or consequential loss or damage (including loss of data, profits, goodwill,
* or any type of loss or damage suffered as a result of any action brought by
* a third party) even if such damage or loss was reasonably foreseeable or
* Xilinx had been advised of the possibility of the same.
*
* CRITICAL APPLICATIONS
* Xilinx products are not designed or intended to be fail-safe, or for use in
* any application requiring fail-safe performance, such as life-support or
* safety devices or systems, Class III medical devices, nuclear facilities,
* applications related to the deployment of airbags, or any other applications
* that could lead to death, personal injury, or severe property or
* environmental damage (individually and collectively, "Critical
* Applications"). Customer assumes the sole risk and liability of any use of
* Xilinx products in Critical Applications, subject only to applicable laws
* and regulations governing limitations on product liability.
*
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
* AT ALL TIMES.
*
******************************************************************************/
/*****************************************************************************/
/**
*
* @file xusb_sinit.c
*
* This file contains the implementation of the XUsb driver's static
* initialization functionality.
*
* @note None.
*
* <pre>
*
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ---- -------- -------------------------------------------------------
* 1.00a hvm 12/28/06 First release
*
* </pre>
*
*****************************************************************************/
/***************************** Include Files ********************************/
#include "xstatus.h"
#include "xparameters.h"
#include "xusb.h"
/************************** Constant Definitions ****************************/
/**************************** Type Definitions ******************************/
/***************** Macros (Inline Functions) Definitions ********************/
/************************** Variable Definitions ****************************/
extern XUsb_Config XUsb_ConfigTable[];
/************************** Function Prototypes *****************************/
/****************************************************************************/
/**
*
* Looks up the device configuration based on the unique device ID. A table
* contains the configuration info for each device in the system.
*
* @param DeviceId contains the ID of the device for which the
* device configuration pointer is to be returned.
*
* @return
* - A pointer to the configuration found.
* - NULL if the specified device ID was not found.
*
******************************************************************************/
XUsb_Config *XUsb_LookupConfig(u16 DeviceId)
{
XUsb_Config *CfgPtr = NULL;
u32 Index;
for (Index = 0; Index < XPAR_XUSB_NUM_INSTANCES; Index++) {
if (XUsb_ConfigTable[Index].DeviceId == DeviceId) {
CfgPtr = &XUsb_ConfigTable[Index];
break;
}
}
return CfgPtr;
}