enetloc.h

Ibmstb02500 miniboot 源码

/* openbios/arch/redwood5/enetloc.h, redbios */
/*-----------------------------------------------------------------------------+
|
|       This source code has been made available to you by IBM on an AS-IS
|       basis.  Anyone receiving this source is licensed under IBM
|       copyrights to use it in any way he or she deems fit, including
|       copying it, modifying it, compiling it, and redistributing it either
|       with or without modifications.  No license under IBM patents or
|       patent applications is to be implied by the copyright license.
|
|       Any user of this software should understand that IBM cannot provide
|       technical support for this software and will not be responsible for
|       any consequences resulting from the use of this software.
|
|       Any person who transfers this source code or any derivative work
|       must include the IBM copyright notice, this paragraph, and the
|       preceding two paragraphs in the transferred software.
|
|       COPYRIGHT   I B M   CORPORATION 1995
|       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
+-----------------------------------------------------------------------------*/
/*-----------------------------------------------------------------------------+
|
|  File Name:   enetloc.h
|
|  Function:    Architecture local dependent defines of enetlib.
|
|  Author:      Jim Haller
|
|  Change Activity-
|
|  Date        Description of Change                                       BY
|  ---------   ---------------------                                       ---
|  13-Feb-01   Rewrite/Port to Redwood V / Pallas/ SMSC LAN91C1111         jfh
|  13-Aug-01   ********* SMSC LAN91C111 ******************************     jfh
|  13-Aug-01   Complete rewrite for SMSC 91111 for Redwood V/Pallas        jfh
|  30-Dec-01   Splitted from common include headers                        YYD
|
+-----------------------------------------------------------------------------*/


struct net_device_stats {
        unsigned long   rx_packets;             /* total packets received       */
        unsigned long   tx_packets;             /* total packets transmitted    */
        unsigned long   rx_bytes;               /* total bytes received         */
        unsigned long   tx_bytes;               /* total bytes transmitted      */
        unsigned long   rx_errors;              /* bad packets received         */
        unsigned long   tx_errors;              /* packet transmit problems     */
        unsigned long   rx_dropped;             /* no space in linux buffers    */
        unsigned long   tx_dropped;             /* no space available in linux  */
        unsigned long   multicast;              /* multicast packets received   */
        unsigned long   collisions;

        /* detailed rx_errors: */
        unsigned long   rx_length_errors;
        unsigned long   rx_over_errors;         /* receiver ring buff overflow  */
        unsigned long   rx_crc_errors;          /* recved pkt with crc error    */
        unsigned long   rx_frame_errors;        /* recv'd frame alignment error */
        unsigned long   rx_fifo_errors;         /* recv'r fifo overrun          */
        unsigned long   rx_missed_errors;       /* receiver missed packet       */

        /* detailed tx_errors */
        unsigned long   tx_aborted_errors;
        unsigned long   tx_carrier_errors;
        unsigned long   tx_fifo_errors;
        unsigned long   tx_heartbeat_errors;
        unsigned long   tx_window_errors;

        /* for cslip etc */
        unsigned long   rx_compressed;
        unsigned long   tx_compressed;
};

struct enet_device {
        char                    name[9];
        unsigned long           base_addr;
        unsigned int            irq;
        unsigned int            interrupt;
        unsigned char           dev_addr[6];
        unsigned char           dma;
        unsigned int            tbusy;
        unsigned int            start;
/////// void                    *priv;  /* pointer to private data */
   struct       net_device_stats stats;
   int          packets_waiting;
   int          autoneg_active;
   unsigned int phyaddr;
   unsigned int phytype;
   unsigned int lastPhy18;
   unsigned int tcr_cur_mode;
   unsigned int rcr_cur_mode;
   unsigned int rpc_cur_mode;
   char         ctl_info[1024];
   int          ctl_swfdup;
   int          ctl_ephloop;
   int          ctl_miiop;
   int          ctl_autoneg;
   int          ctl_rfduplx;
   int          ctl_rspeed;
   int          ctl_afduplx;
   int          ctl_aspeed;
   int          ctl_lnkfail;
   int          ctl_forcol;
   int          ctl_filtcar;
   int          ctl_freemem;
   int          ctl_totmem;
   int          ctl_leda;
   int          ctl_ledb;
   int          ctl_chiprev;
        unsigned long           trans_start;
        int                     (*open)(struct enet_device *dev);
        int                     (*stop)(struct enet_device *dev);
        struct net_device_stats* (*get_stats)(struct enet_device *dev);
        void                     (*set_multicast_list)(struct enet_device *dev);
};


static const char * chip_ids[ 15 ] =  {
        NULL, NULL, NULL,
        /* 3 */ "SMC91C90/91C92",
        /* 4 */ "SMC91C94",
        /* 5 */ "SMC91C95",
        /* 6 */ "SMC91C96",
        /* 7 */ "SMC91C100",
        /* 8 */ "SMC91C100FD",
        /* 9 */ "SMC91C11xFD",
        NULL, NULL,
        NULL, NULL, NULL};

#define ENET_IO_ADDR          0x72000300

// Data Register
/* BANK 2 */
#define DATA_REG        0x0004

#define DM9KS_DWORD_MODE	1
#define DM9KS_BYTE_MODE		2
#define DM9KS_WORD_MODE		0

#define DM9KS_VID_L		0x28
#define DM9KS_VID_H		0x29
#define DM9KS_PID_L		0x2A
#define DM9KS_PID_H		0x2B

#define DM9KS_GPR		0x1f    /* General purpose register */
#define DM9KS_TCR2		0x2d


#define DM9KS_NCR		0x00	/* Network control Reg.*/
#define DM9KS_NSR		0x01	/* Network Status Reg.*/
#define DM9KS_TCR		0x02	/* TX control Reg.*/
#define DM9KS_RXCR		0x05	/* RX control Reg.*/
#define DM9KS_BPTR		0x08
#define DM9KS_EPCR		0x0b
#define DM9KS_EPAR		0x0c
#define DM9KS_EPDRL		0x0d
#define DM9KS_EPDRH		0x0e

#define DM9KS_SMCR		0x2f 	/* Special Mode Control Reg.*/
#define DM9KS_ETXCSR		0x30	/* Early Transmit control/status Reg.*/
#define	DM9KS_TCCR		0x31	/* Checksum cntrol Reg. */
#define DM9KS_RCSR		0x32	/* Receive Checksum status Reg.*/
#define DM9KS_MRCMDX		0xf0
#define DM9KS_MRCMD		0xf2
#define DM9KS_MDRAH		0xf4
#define DM9KS_MDRAL		0xf5
#define DM9KS_MWCMD		0xf8
#define DM9KS_TXPLL		0xfc
#define DM9KS_TXPLH		0xfd
#define DM9KS_ISR		0xfe
#define DM9KS_IMR		0xff
/*---------------------------------------------*/
#define DM9KS_REG05		0x30	/* SKIP_CRC/SKIP_LONG */ 
#define DM9KS_REGFF		0x83	/* IMR */
#define DM9KS_DISINTR		0x80

#define DM9KS_PHY		0x40	/* PHY address 0x01 */
#define DM9KS_PKT_RDY		0x01	/* Packet ready to receive */


#define DM9KS_RX_INTR		0x01
#define DM9KS_TX_INTR		0x02

#define DM9KS_DWORD_MODE	1
#define DM9KS_BYTE_MODE		2
#define DM9KS_WORD_MODE		0

#define TRUE			1
#define FALSE			0

#define DM9KS_10MHD             0
#define DM9KS_100MHD            1
#define DM9KS_10MFD             4
#define DM9KS_100MFD            5
#define DM9KS_AUTO              8