net_phy.h

该程序用C++实现了KSZ8721以太网接口驱动包括： 1、支持 Micrel KSZ8721BL PHY. 2、MII interface port是 EMAC。 3、实现了通过EMAC以太

                                                                /* ------- MII_ANLPAR Register Bits ------- */
#define  ANLPAR_SLCT                       0x001F               /* Same as advertise selector               */
#define  ANLPAR_10HALF                   DEF_BIT_05             /* Can do 10mbps half-duplex                */
#define  ANLPAR_10FULL                   DEF_BIT_06             /* Can do 10mbps full-duplex                */
#define  ANLPAR_100HALF                  DEF_BIT_07             /* Can do 100mbps half-duplex               */
#define  ANLPAR_100FULL                  DEF_BIT_08             /* Can do 100mbps full-duplex               */
#define  ANLPAR_100BASE4                 DEF_BIT_09             /* Can do 100mbps 4k packets                */
#define  ANLPAR_RESV                       0x1C00               /* Unused...                                */
#define  ANLPAR_RFAULT                   DEF_BIT_13             /* Link partner faulted                     */
#define  ANLPAR_LPACK                    DEF_BIT_14             /* Link partner acked us                    */
#define  ANLPAR_NPAGE                    DEF_BIT_15             /* Next page bit                            */

#define  ANLPAR_DUPLEX   (ANLPAR_10FULL  | ANLPAR_100FULL)
#define  ANLPAR_100	     (ANLPAR_100FULL | ANLPAR_100HALF | ANLPAR_100BASE4)

                                                                /* -------- MII_ANER Register Bits -------- */
#define  ANER_NWAY                       DEF_BIT_00             /* Can do N-way auto-nego                   */
#define  ANER_LCWP                       DEF_BIT_01             /* Got new RX page code word                */
#define  ANER_ENABLENPAGE                DEF_BIT_02             /* This enables npage words                 */
#define  ANER_NPCAPABLE                  DEF_BIT_03             /* Link partner supports npage              */
#define  ANER_MFAULTS                    DEF_BIT_04             /* Multiple faults detected                 */
#define  ANER_RESV                         0xFFE0               /* Unused...                                */

                                                                /* ----- KSZ8721_PHYCTRL Register Bits ---- */
#define  PHYCTRL_SCRABLING_DIS           DEF_BIT_00
#define  PHYCTRL_SQE_TEST_EN             DEF_BIT_01
#define  PHYCTRL_MODE                      0x001C
#define  PHYCTRL_MODE_AUTONEG             (0 << 2)
#define  PHYCTRL_MODE_10BASET_HD          (1 << 2)
#define  PHYCTRL_MODE_100BASETX_HD        (2 << 2)
#define  PHYCTRL_MODE_10BASET_FD          (5 << 2)
#define  PHYCTRL_MODE_100BASETX_FD        (6 << 2)
#define  PHYCTRL_MODE_PHY_ISOLATE         (7 << 2)
#define  PHYCTRL_PHY_ISOLATE             DEF_BIT_05
#define  PHYCTRL_ENABLE_PAUSE            DEF_BIT_06
#define  PHYCTRL_ANEGCOMPLETE            DEF_BIT_07
#define  PHYCTRL_JABBER_EN               DEF_BIT_08
#define  PHYCTRL_INT_LEVEL               DEF_BIT_09
#define  PHYCTRL_POWERSAVING             DEF_BIT_10
#define  PHYCTRL_FORCE_LINK              DEF_BIT_11
#define  PHYCTRL_ENERGY_DETECT           DEF_BIT_12
#define  PHYCTRL_PAIRSWAP_DISABLE        DEF_BIT_13


/*
*********************************************************************************************************
*                                   PHY ERROR CODES 12,000 -> 13,000
*********************************************************************************************************
*/

#define  NET_PHY_ERR_NONE                  12000
#define  NET_PHY_ERR_REGRD_TIMEOUT         12010
#define  NET_PHY_ERR_REGWR_TIMEOUT         12020
#define  NET_PHY_ERR_AUTONEG_TIMEOUT       12030
#define  NET_PHY_ERR_RESET_TIMEOUT         12040

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

void         NetNIC_PhyInit          (NET_ERR      *perr);

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

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

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

CPU_INT32U   NetNIC_PhyLinkSpeed     (void);                    /* Get PHY link speed                                   */

CPU_INT32U   NetNIC_PhyLinkDuplex    (void);                    /* Get PHY duplex mode                                  */

/*
*********************************************************************************************************
*                                         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.     */


/*
*********************************************************************************************************
*                                        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

#ifndef   EMAC_CFG_PHY_ADDR
#error   "EMAC_CFG_PHY_ADDR           not #define'd in 'net_bsp.h'"
#endif

#ifndef   EMAC_CFG_RMII
#error   "EMAC_CFG_RMII               not #define'd in 'net_bsp.h'"
#error   "                            [MUST be  DEF_YES   ]"
#error   "                            [     ||  DEF_NO    ]"
#elif   ((EMAC_CFG_RMII != DEF_YES) && \
         (EMAC_CFG_RMII != DEF_NO ))
#error   "EMAC_CFG_RMII               illegally #define'd in 'net_bsp.h'"
#error   "                            [MUST be  DEF_YES]"
#error   "                            [     ||  DEF_NO ]"
#endif




#endif