| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151 |
- /**
- * \file phy.h
- *
- * \brief Macros and function definitions for EMAC PHY
- */
- /*
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
- */
- /*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 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.
- *
- * Neither the name of Texas Instruments Incorporated nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * 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.
- *
- */
- #ifndef _PHY_H_
- #define _PHY_H_
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* PHY register offset definitions */
- #define PHY_BCR (0u)
- #define PHY_BSR (1u)
- #define PHY_ID1 (2u)
- #define PHY_ID2 (3u)
- #define PHY_AUTONEG_ADV (4u)
- #define PHY_LINK_PARTNER_ABLTY (5u)
- #define PHY_1000BT_CONTROL (9u)
- #define PHY_1000BT_STATUS (0x0A)
- /* PHY status definitions */
- #define PHY_ID_SHIFT (16u)
- #define PHY_SOFTRESET (0x8000)
- #define PHY_AUTONEG_ENABLE (0x1000u)
- #define PHY_AUTONEG_RESTART (0x0200u)
- #define PHY_AUTONEG_COMPLETE (0x0020u)
- #define PHY_AUTONEG_INCOMPLETE (0x0000u)
- #define PHY_AUTONEG_STATUS (0x0020u)
- #define PHY_AUTONEG_ABLE (0x0008u)
- #define PHY_LPBK_ENABLE (0x4000u)
- #define PHY_LINK_STATUS (0x0004u)
- /* PHY ID. The LSB nibble will vary between different phy revisions */
- #define PHY_ID_REV_MASK (0x0000000Fu)
- /* Pause operations */
- #define PHY_PAUSE_NIL (0x0000u)
- #define PHY_PAUSE_SYM (0x0400u)
- #define PHY_PAUSE_ASYM (0x0800u)
- #define PHY_PAUSE_BOTH_SYM_ASYM (0x0C00u)
- /* 1000 Base-T capabilities */
- #define PHY_NO_1000BT (0x0000u)
- #define PHY_1000BT_HD (0x0100u)
- #define PHY_1000BT_FD (0x0200u)
- /* 100 Base TX Full Duplex capablity */
- #define PHY_100BTX_HD (0x0000u)
- #define PHY_100BTX_FD (0x0100u)
- /* 100 Base TX capability */
- #define PHY_NO_100BTX (0x0000u)
- #define PHY_100BTX (0x0080u)
- /* 10 BaseT duplex capabilities */
- #define PHY_10BT_HD (0x0000u)
- #define PHY_10BT_FD (0x0040u)
- /* 10 BaseT ability*/
- #define PHY_NO_10BT (0x0000u)
- #define PHY_10BT (0x0020u)
- #define PHY_LINK_PARTNER_1000BT_FD (0x0800u)
- #define PHY_LINK_PARTNER_1000BT_HD (0x0400u)
- /* Speed settings for BCR register */
- #define PHY_SPEED_MASK (0xDFBF)
- #define PHY_SPEED_10MBPS (0x0000u)
- #define PHY_SPEED_100MBPS (0x2000u)
- #define PHY_SPEED_1000MBPS (0x0040)
- /* Duplex settings for BCR register */
- #define PHY_FULL_DUPLEX (0x0100)
- /**************************************************************************
- API function Prototypes
- **************************************************************************/
- extern unsigned int PhyIDGet(unsigned int mdioBaseAddr,
- unsigned int phyAddr);
- extern unsigned int PhyLoopBackEnable(unsigned int mdioBaseAddr,
- unsigned int phyAddr);
- extern unsigned int PhyLoopBackDisable(unsigned int mdioBaseAddr,
- unsigned int phyAddr);
- extern unsigned int PhyReset(unsigned int mdioBaseAddr, unsigned int phyAddr);
- extern unsigned int PhyConfigure(unsigned int mdioBaseAddr,
- unsigned int phyAddr,
- unsigned short speed,
- unsigned short duplexMode);
- extern unsigned int PhyAutoNegotiate(unsigned int mdioBaseAddr,
- unsigned int phyAddr,
- unsigned short *advPtr,
- unsigned short *gigAdvPtr);
- extern unsigned int PhyRegRead(unsigned int mdioBaseAddr,
- unsigned int phyAddr,
- unsigned int regIdx,
- unsigned short *regValAdr);
- extern void PhyRegWrite(unsigned int mdioBaseAddr,
- unsigned int phyAddr,
- unsigned int regIdx,
- unsigned short regVal);
- extern unsigned int PhyPartnerAbilityGet(unsigned int mdioBaseAddr,
- unsigned int phyAddr,
- unsigned short *ptnerAblty,
- unsigned short *gbpsPtnerAblty);
- extern unsigned int PhyLinkStatusGet(unsigned int mdioBaseAddr,
- unsigned int phyAddr,
- volatile unsigned int retries);
- extern unsigned int PhyAutoNegStatusGet(unsigned int mdioBaseAddr,
- unsigned int phyAddr);
- #ifdef __cplusplus
- }
- #endif
- #endif
|
