mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-23 19:43:33 +00:00
98 lines
3.6 KiB
C
98 lines
3.6 KiB
C
|
/**
|
||
|
|
* @file IxEthAccMii_p.h
|
||
|
|
*
|
||
|
|
* @author Intel Corporation
|
||
|
|
* @date
|
||
|
|
*
|
||
|
|
* @brief MII Header file
|
||
|
|
*
|
||
|
|
* Design Notes:
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* @par
|
||
|
|
* IXP400 SW Release version 2.0
|
||
|
|
*
|
||
|
|
* -- Copyright Notice --
|
||
|
|
*
|
||
|
|
* @par
|
||
|
|
* Copyright 2001-2005, Intel Corporation.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* @par
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* 3. Neither the name of the Intel Corporation nor the names of its contributors
|
||
|
|
* may be used to endorse or promote products derived from this software
|
||
|
|
* without specific prior written permission.
|
||
|
|
*
|
||
|
|
* @par
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
|
||
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
|
||
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
* @par
|
||
|
|
* -- End of Copyright Notice --
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef IxEthAccMii_p_H
|
||
|
|
#define IxEthAccMii_p_H
|
||
|
|
|
||
|
|
/* MII definitions - these have been verified against the LXT971 and LXT972 PHYs*/
|
||
|
|
|
||
|
|
#define IXP425_ETH_ACC_MII_MAX_REG 32 /* max register per phy */
|
||
|
|
|
||
|
|
#define IX_ETH_ACC_MII_REG_SHL 16
|
||
|
|
#define IX_ETH_ACC_MII_ADDR_SHL 21
|
||
|
|
|
||
|
|
/* Definitions for MII access routines*/
|
||
|
|
|
||
|
|
#define IX_ETH_ACC_MII_GO BIT(31)
|
||
|
|
#define IX_ETH_ACC_MII_WRITE BIT(26)
|
||
|
|
#define IX_ETH_ACC_MII_TIMEOUT_10TH_SECS 5
|
||
|
|
#define IX_ETH_ACC_MII_10TH_SEC_IN_MILLIS 100
|
||
|
|
#define IX_ETH_ACC_MII_READ_FAIL BIT(31)
|
||
|
|
|
||
|
|
#define IX_ETH_ACC_MII_PHY_DEF_DELAY 300 /* max delay before link up, etc. */
|
||
|
|
#define IX_ETH_ACC_MII_PHY_NO_DELAY 0x0 /* do not delay */
|
||
|
|
#define IX_ETH_ACC_MII_PHY_NULL 0xff /* PHY is not present */
|
||
|
|
#define IX_ETH_ACC_MII_PHY_DEF_ADDR 0x0 /* default PHY's logical address */
|
||
|
|
|
||
|
|
#ifndef IX_ETH_ACC_MII_MONITOR_DELAY
|
||
|
|
# define IX_ETH_ACC_MII_MONITOR_DELAY 0x5 /* in seconds */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Register definition */
|
||
|
|
|
||
|
|
#define IX_ETH_ACC_MII_CTRL_REG 0x0 /* Control Register */
|
||
|
|
#define IX_ETH_ACC_MII_STAT_REG 0x1 /* Status Register */
|
||
|
|
#define IX_ETH_ACC_MII_PHY_ID1_REG 0x2 /* PHY identifier 1 Register */
|
||
|
|
#define IX_ETH_ACC_MII_PHY_ID2_REG 0x3 /* PHY identifier 2 Register */
|
||
|
|
#define IX_ETH_ACC_MII_AN_ADS_REG 0x4 /* Auto-Negotiation */
|
||
|
|
/* Advertisement Register */
|
||
|
|
#define IX_ETH_ACC_MII_AN_PRTN_REG 0x5 /* Auto-Negotiation */
|
||
|
|
/* partner ability Register */
|
||
|
|
#define IX_ETH_ACC_MII_AN_EXP_REG 0x6 /* Auto-Negotiation */
|
||
|
|
/* Expansion Register */
|
||
|
|
#define IX_ETH_ACC_MII_AN_NEXT_REG 0x7 /* Auto-Negotiation */
|
||
|
|
/* next-page transmit Register */
|
||
|
|
|
||
|
|
IxEthAccStatus ixEthAccMdioShow (void);
|
||
|
|
IxEthAccStatus ixEthAccMiiInit(void);
|
||
|
|
void ixEthAccMiiUnload(void);
|
||
|
|
|
||
|
|
#endif /*IxEthAccMii_p_H*/
|