net_phy.h

一个uc/os下tcp/ip协议栈的完整源代码

/*
*********************************************************************************************************
*                                              uC/TCP-IP
*                                      The Embedded TCP/IP Stack
*
*                          (c) Copyright 2003-2004; Micrium, Inc.; Weston, FL
*
*                   All rights reserved.  Protected by international copyright laws.
*                   Knowledge of the source code may not be used to write a similar
*                   product.  This file may only be used in accordance with a license
*                   and should not be redistributed in any way.
*********************************************************************************************************
*/

/*
*********************************************************************************************************
*
*                                        NETWORK INTERFACE CARD
*
*                                               LXT971A
*
* Filename      : net_phy.h
* Version       : V1.05
* Programmer(S) : JDH
*********************************************************************************************************
* Note(s)    : (1) Supports Intel LXT971A '3.3V Dual-Speed Fast Ethernet Transceiver' as described in
*
*                      Intel Corporation (INTEL; http://www.intel.com)
*                      (a) LXT971A       (INTEL LXT971A; Revision 249414-002)
*********************************************************************************************************
*/

/*
*********************************************************************************************************
*                                               DEFINES
*********************************************************************************************************
*/

#define  LXT971A_INIT_AUTO_NEG_RETRIES                     3


/*
*********************************************************************************************************
*                                         FUNCTION PROTOTYPES
*********************************************************************************************************
*/

void         NetNIC_PhyInit          (void);

void         NetNIC_PhyAutoNeg       (void);                    /* Do link auto-negotiation                             */


                                                                /* ------------------- STATUS FNCTS ------------------- */
CPU_BOOLEAN  NetNIC_PhyAutoNegState  (void);                    /* Get PHY auto-negotiation state                       */

CPU_BOOLEAN  NetNIC_PhyLinkState     (void);                    /* Get PHY link state                                   */


void         NetNIC_PhyISR_Handler   (void);                    /* Decode & handle PHY ISRs.                            */


/*
*********************************************************************************************************
*                                         FUNCTION PROTOTYPES
*                                    DEFINED IN PRODUCT'S  net_bsp.c
*********************************************************************************************************
*/

void         NetNIC_LinkUp           (void);                    /* Message from NIC that the ethernet link is up.       */
                                                                /* Called in interruption context most of the time.     */

void         NetNIC_LinkDown         (void);                    /* Message from NIC that the ethernet link is down.     */
                                                                /* Called in interruption context most of the time.     */


void         LXT971A_DlyReset        (void);                    /* Implement 50 ms dly.                                 */
                                                                /*   MAY  use OS dly to preempt or tmr loop.            */

void         LXT971A_DlyAutoNegAck   (void);                    /* Implement 1.5 s dly.                                 */
                                                                /*   MUST use OS dly to preempt.                        */


/*
*********************************************************************************************************
*                                         FUNCTION PROTOTYPES
*                                  DEFINED IN PRODUCT's  net_isr_a.s
*********************************************************************************************************
*/

void         NetNIC_PhyISR           (void);


/*
*********************************************************************************************************
*                                         FUNCTION PROTOTYPES
*                                    DEFINED IN PRODUCT'S  net_isr.c
*********************************************************************************************************
*/

#if (NET_NIC_CFG_INT_CTRL_EN == DEF_ENABLED)
void         NetNIC_PhyIntInit       (void);                    /* Init int ctrl'r.                                     */

void         NetNIC_PhyIntClr        (void);                    /* Clr  int ctrl'r src(s).                              */
#endif


/*
*********************************************************************************************************
*                                        CONFIGURATION ERRORS
*********************************************************************************************************
*/

#ifndef  NET_NIC_CFG_INT_CTRL_EN
#error   NET_NIC_CFG_INT_CTRL_EN           not #define'd in 'net_cfg.h'
#error                               [MUST be  DEF_DISABLED]
#error                               [     ||  DEF_ENABLED ]
#elif  ((NET_NIC_CFG_INT_CTRL_EN != DEF_DISABLED) && \
        (NET_NIC_CFG_INT_CTRL_EN != DEF_ENABLED ))
#error   NET_NIC_CFG_INT_CTRL_EN     illegally #define'd in 'net_cfg.h'
#error                               [MUST be  DEF_DISABLED]
#error                               [     ||  DEF_ENABLED ]
#endif