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if_tlvar.h revision 1.10.6.1
      1  1.10.6.1     tron /*	$NetBSD: if_tlvar.h,v 1.10.6.1 2005/04/16 12:18:55 tron Exp $	*/
      2       1.1  thorpej 
      3       1.1  thorpej /*
      4       1.1  thorpej  * Copyright (c) 1997 Manuel Bouyer.  All rights reserved.
      5       1.1  thorpej  *
      6       1.1  thorpej  * Redistribution and use in source and binary forms, with or without
      7       1.1  thorpej  * modification, are permitted provided that the following conditions
      8       1.1  thorpej  * are met:
      9       1.1  thorpej  * 1. Redistributions of source code must retain the above copyright
     10       1.1  thorpej  *    notice, this list of conditions and the following disclaimer.
     11       1.1  thorpej  * 2. Redistributions in binary form must reproduce the above copyright
     12       1.1  thorpej  *    notice, this list of conditions and the following disclaimer in the
     13       1.1  thorpej  *    documentation and/or other materials provided with the distribution.
     14       1.1  thorpej  * 3. All advertising materials mentioning features or use of this software
     15       1.1  thorpej  *    must display the following acknowledgement:
     16       1.1  thorpej  *  This product includes software developed by Manuel Bouyer.
     17       1.1  thorpej  * 4. The name of the author may not be used to endorse or promote products
     18       1.1  thorpej  *    derived from this software without specific prior written permission.
     19       1.1  thorpej  *
     20       1.1  thorpej  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21       1.1  thorpej  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22       1.1  thorpej  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23       1.1  thorpej  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24       1.1  thorpej  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25       1.1  thorpej  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26       1.1  thorpej  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27       1.1  thorpej  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28       1.1  thorpej  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29       1.1  thorpej  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30       1.1  thorpej  */
     31       1.1  thorpej 
     32       1.1  thorpej /*
     33       1.1  thorpej  * Texas Instruments ThunderLAN ethernet controller
     34       1.1  thorpej  * ThunderLAN Programmer's Guide (TI Literature Number SPWU013A)
     35       1.1  thorpej  * available from www.ti.com
     36       1.1  thorpej  */
     37       1.1  thorpej 
     38  1.10.6.1     tron #include "rnd.h"
     39  1.10.6.1     tron 
     40  1.10.6.1     tron #if NRND > 0
     41  1.10.6.1     tron #include <sys/rnd.h>
     42  1.10.6.1     tron #endif
     43  1.10.6.1     tron 
     44       1.8  thorpej #include <dev/i2c/i2cvar.h>
     45       1.8  thorpej 
     46       1.1  thorpej struct tl_product_desc {
     47       1.1  thorpej 	u_int32_t tp_product;
     48       1.1  thorpej 	int tp_tlphymedia;
     49       1.1  thorpej 	const char *tp_desc;
     50       1.1  thorpej };
     51       1.1  thorpej 
     52       1.1  thorpej struct tl_softc {
     53       1.1  thorpej 	struct device sc_dev;		/* base device */
     54       1.1  thorpej 	bus_space_tag_t tl_bustag;
     55       1.1  thorpej 	bus_space_handle_t tl_bushandle; /* CSR region handle */
     56       1.5   bouyer 	bus_dma_tag_t tl_dmatag;
     57       1.1  thorpej 	const struct tl_product_desc *tl_product;
     58       1.1  thorpej 	void* tl_ih;
     59       1.1  thorpej 	struct ethercom tl_ec;
     60       1.4  thorpej 	struct callout tl_tick_ch;	/* tick callout */
     61       1.4  thorpej 	struct callout tl_restart_ch;	/* restart callout */
     62      1.10      wiz 	u_int8_t tl_enaddr[ETHER_ADDR_LEN];	/* hardware address */
     63       1.8  thorpej 	struct i2c_controller sc_i2c;	/* i2c controller info, for eeprom */
     64       1.1  thorpej 	mii_data_t tl_mii;		/* mii bus */
     65       1.6   bouyer 	bus_dma_segment_t ctrl_segs; /* bus-dma memory for control blocks */
     66       1.6   bouyer 	int ctrl_nsegs;
     67       1.7   bouyer 	char *ctrl;			/* vaddr for ctrl_segs */
     68       1.1  thorpej 	struct Rx_list *Rx_list;	/* Receive and transmit lists */
     69       1.5   bouyer 	struct tl_Rx_list *hw_Rx_list;	/* and assocoated hw descriptor */
     70       1.5   bouyer 	bus_dmamap_t Rx_dmamap;		/* and associated DMA maps */
     71       1.1  thorpej 	struct Tx_list *Tx_list;
     72       1.5   bouyer 	struct tl_Tx_list *hw_Tx_list;
     73       1.5   bouyer 	bus_dmamap_t Tx_dmamap;
     74       1.1  thorpej 	struct Rx_list *active_Rx, *last_Rx;
     75       1.1  thorpej 	struct Tx_list *active_Tx, *last_Tx;
     76       1.1  thorpej 	struct Tx_list *Free_Tx;
     77       1.6   bouyer 	bus_dmamap_t null_dmamap;	/* for small packets padding */
     78       1.1  thorpej #ifdef TL_PRIV_STATS
     79       1.1  thorpej 	int ierr_overr;
     80       1.1  thorpej 	int ierr_code;
     81       1.1  thorpej 	int ierr_crc;
     82       1.1  thorpej 	int ierr_nomem;
     83       1.1  thorpej 	int oerr_underr;
     84       1.9      wiz 	int oerr_deferred;
     85       1.1  thorpej 	int oerr_coll;
     86       1.1  thorpej 	int oerr_multicoll;
     87       1.1  thorpej 	int oerr_latecoll;
     88       1.1  thorpej 	int oerr_exesscoll;
     89       1.1  thorpej 	int oerr_carrloss;
     90       1.1  thorpej 	int oerr_mcopy;
     91       1.1  thorpej #endif
     92  1.10.6.1     tron #if NRND > 0
     93  1.10.6.1     tron 	rndsource_element_t rnd_source;
     94  1.10.6.1     tron #endif
     95       1.1  thorpej };
     96       1.1  thorpej #define tl_if            tl_ec.ec_if
     97       1.1  thorpej #define tl_bpf   tl_if.if_bpf
     98       1.1  thorpej 
     99       1.1  thorpej typedef struct tl_softc tl_softc_t;
    100       1.1  thorpej typedef u_long ioctl_cmd_t;
    101       1.1  thorpej 
    102       1.1  thorpej #define TL_HR_READ(sc, reg) \
    103       1.1  thorpej 	bus_space_read_4(sc->tl_bustag, sc->tl_bushandle, (reg))
    104       1.1  thorpej #define TL_HR_READ_BYTE(sc, reg) \
    105       1.1  thorpej 	bus_space_read_1(sc->tl_bustag, sc->tl_bushandle, (reg))
    106       1.1  thorpej #define TL_HR_WRITE(sc, reg, data) \
    107       1.1  thorpej 	bus_space_write_4(sc->tl_bustag, sc->tl_bushandle, (reg), (data))
    108       1.1  thorpej #define TL_HR_WRITE_BYTE(sc, reg, data) \
    109       1.1  thorpej 	bus_space_write_1(sc->tl_bustag, sc->tl_bushandle, (reg), (data))
    110       1.1  thorpej #define ETHER_MIN_TX (ETHERMIN + sizeof(struct ether_header))
    111