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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [RX600_RX62N-RSK_Renesas/] [RTOSDemo/] [webserver/] [r_ether.h] - Blame information for rev 585

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1 585 jeremybenn
/******************************************************************************
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* DISCLAIMER
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* Please refer to http://www.renesas.com/disclaimer
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******************************************************************************
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  Copyright (C) 2008. Renesas Technology Corp., All Rights Reserved.
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*******************************************************************************
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* File Name    : r_ether.h
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* Version      : 1.02
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* Description  : Ethernet module device driver
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******************************************************************************
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* History : DD.MM.YYYY Version Description
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*         : 15.02.2010 1.00    First Release
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*         : 03.03.2010 1.01    Buffer size is aligned on the 32-byte boundary.
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*         : 04.06.2010 1.02    RX62N changes
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******************************************************************************/
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#ifndef R_ETHER_H
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#define R_ETHER_H
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/******************************************************************************
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Includes   <System Includes> , "Project Includes"
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******************************************************************************/
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#include <stdint.h>
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/******************************************************************************
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Typedef definitions
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******************************************************************************/
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struct Descriptor
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{
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        __evenaccess uint32_t   status;
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#if __LIT                               
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/* Little endian */
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        __evenaccess uint16_t   size;
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        __evenaccess uint16_t   bufsize;
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#else                                   
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/* Big endian */
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        __evenaccess uint16_t   bufsize;
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        __evenaccess uint16_t   size;
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#endif
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        int8_t                                  *buf_p;
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        struct Descriptor               *next;
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};
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typedef struct Descriptor ethfifo;
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typedef enum _NETLNK
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{
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    PHY_NO_LINK = 0,
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    PHY_LINK_10H,
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    PHY_LINK_10F,
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    PHY_LINK_100H,
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    PHY_LINK_100F
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} NETLNK;
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/******************************************************************************
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Macro definitions
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******************************************************************************/
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#define BUFSIZE   256                   /* Must be 32-bit aligned */
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#define ENTRY     8                     /* Number of RX and TX buffers */
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#define  ACT      0x80000000
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#define  DL       0x40000000
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#define  FP1      0x20000000
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#define  FP0      0x10000000
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#define  FE       0x08000000
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#define  RFOVER   0x00000200
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#define  RAD      0x00000100
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#define  RMAF     0x00000080
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#define  RRF      0x00000010
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#define  RTLF     0x00000008
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#define  RTSF     0x00000004
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#define  PRE      0x00000002
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#define  CERF     0x00000001
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#define  TAD      0x00000100
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#define  CND      0x00000008
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#define  DLC      0x00000004
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#define  CD       0x00000002
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#define  TRO      0x00000001
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/**
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 * Renesas Ethernet API return defines
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 **/
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#define R_ETHER_OK          0
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#define R_ETHER_ERROR       -1
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/*      Ether Interface definitions     */
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#define ETH_RMII_MODE   0
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#define ETH_MII_MODE    1
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/*      Select Ether Interface Mode     */
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#define ETH_MODE_SEL    ETH_MII_MODE
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/******************************************************************************
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Variable Externs
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******************************************************************************/
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/******************************************************************************
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Functions Prototypes
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******************************************************************************/
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/**
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 * Renesas Ethernet API prototypes
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 **/
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int32_t R_Ether_Open(uint32_t ch, uint8_t mac_addr[]);
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int32_t R_Ether_Close(uint32_t ch);
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int32_t R_Ether_Write(uint32_t ch, void *buf, uint32_t len);
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int32_t R_Ether_Read(uint32_t ch, void *buf);
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/**
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 * FreeRTOS Ethernet API prototypes.
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 */
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/*
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 * Configure all the ethernet components (MAC, DMA, PHY) ready for communication.
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 */
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void vInitEmac( void );
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/*
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 * Auto negotiate the link, returning pass or fail depending on whether a link
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 * was established or not.
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 */
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long lEMACWaitForLink( void );
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/*
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 * Check the Rx status, and return the number of bytes received if any.
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 */
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unsigned long ulEMACRead( void );
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/*
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 * Send uip_len bytes from uip_buf to the Tx descriptors and initiate a Tx.
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 */
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void vEMACWrite( void );
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/****************************************************/
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/* Ethernet statistic collection data */
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struct enet_stats
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{
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  uint32_t  rx_packets;      /* total packets received    */
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  uint32_t  tx_packets;      /* total packets transmitted  */
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  uint32_t  rx_errors;       /* bad packets received      */
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  uint32_t  tx_errors;       /* packet transmit problems    */
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  uint32_t  rx_dropped;      /* no space in buffers      */
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  uint32_t  tx_dropped;      /* no space available      */
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  uint32_t  multicast;       /* multicast packets received  */
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  uint32_t  collisions;
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  /* detailed rx_errors: */
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  uint32_t  rx_length_errors;
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  uint32_t  rx_over_errors;    /* receiver ring buffer overflow  */
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  uint32_t  rx_crc_errors;     /* recved pkt with crc error  */
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  uint32_t  rx_frame_errors;   /* recv'd frame alignment error  */
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  uint32_t  rx_fifo_errors;    /* recv'r fifo overrun      */
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  uint32_t  rx_missed_errors;  /* receiver missed packet    */
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  /* detailed tx_errors */
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  uint32_t  tx_aborted_errors;
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  uint32_t  tx_carrier_errors;
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  uint32_t  tx_fifo_errors;
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  uint32_t  tx_heartbeat_errors;
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  uint32_t  tx_window_errors;
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};
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struct ei_device
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{
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  const int8_t      *name;
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  uint8_t           open;
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  uint8_t           Tx_act;
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  uint8_t           Rx_act;
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  uint8_t           txing;        /* Transmit Active */
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  uint8_t           irqlock;      /* EDMAC's interrupt disabled when '1'. */
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  uint8_t           dmaing;       /* EDMAC Active */
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  ethfifo           *rxcurrent;   /* current receive discripter */
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  ethfifo           *txcurrent;   /* current transmit discripter */
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  uint8_t           save_irq;     /* Original dev->irq value. */
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  struct enet_stats stat;
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  uint8_t           mac_addr[6];
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};
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#endif /* R_ETHER_H */
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