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if_tlregs.h revision 1.3
      1 /*	$NetBSD: if_tlregs.h,v 1.3 1998/08/15 16:49:33 bouyer Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997 Manuel Bouyer.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *  This product includes software developed by Manuel Bouyer.
     17  * 4. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #if !defined(_DEV_PCI_IF_TLREGS_H_)
     33 #define _DEV_PCI_IF_TLREGS_H_
     34 
     35 #define PCI_CFID    0x00    /* Configuration ID */
     36 #define PCI_CFCS    0x04    /* Configurtion Command/Status */
     37 #define PCI_CFRV    0x08    /* Configuration Revision */
     38 #define PCI_CFLT    0x0c    /* Configuration Latency Timer */
     39 #define PCI_CBIO    0x10    /* Configuration Base IO Address */
     40 #define PCI_CBMA    0x14    /* Configuration Base Memory Address */
     41 #define PCI_CFIT    0x3c    /* Configuration Interrupt */
     42 #define PCI_CFDA    0x40    /* Configuration Driver Area */
     43 
     44 /* Host registers */
     45 #define TL_HOST_CMD			0x00
     46 #define TL_HOST_CH_PARM		0x04
     47 #define TL_HOST_INTR_DIOADR	0x08
     48 #	define TL_HOST_INTR_MASK	0xffff0000
     49 #	define TL_HOST_DIOADR_MASK	0x0000ffff
     50 #define TL_HOST_DIO_DATA	0x0c
     51 
     52 #define TL_INTR_MASK	0x001c0000
     53 #define TL_INTR_TxEOF	0x00040000
     54 #define TL_INTR_Stat	0x00080000
     55 #define TL_INTR_RxEOF	0x000c0000
     56 #define TL_INTR_Dumm	0x00100000
     57 #define TL_INTR_TxEOC	0x00140000
     58 #define TL_INTR_Adc	0x00180000
     59 #define TL_INTR_RxEOC	0x001c0000
     60 #define TL_INTVec_MASK	0x1fe00000
     61 
     62 /* HOST_CMD bits */
     63 #define HOST_CMD_GO		0x80000000
     64 #define HOST_CMD_STOP		0x40000000
     65 #define HOST_CMD_ACK		0x20000000
     66 #define HOST_CMD_CHSEL_mask	0x1fe00000
     67 #define HOST_CMD_EOC		0x00100000
     68 #define HOST_CMD_RT		0x00080000
     69 #define HOST_CMD_Nes		0x00040000
     70 #define HOST_CMD_Ad_Rst		0x00008000
     71 #define HOST_CMD_LdTmr		0x00004000
     72 #define HOST_CMD_LdThr		0x00002000
     73 #define HOST_CMD_ReqInt		0x00001000
     74 #define HOST_CMD_IntOff		0x00000800
     75 #define HOST_CMD_IntOn		0x00000400
     76 #define HOST_CMD_AckCnt_mask	0x000000ff
     77 
     78 
     79 /* Internal registers */
     80 #define TL_INT_NET			0x00
     81 #	define TL_INT_NetCmd		0x00 /* offsets from TL_INT_NET */
     82 #	define TL_INT_NetSio		0x01
     83 #	define TL_INT_NetSts		0x02
     84 #	define TL_INT_NetMask		0x03
     85 #define TL_INT_NetConfig	0x04
     86 #define TL_INT_Defaults		0x08
     87 #define TL_INT_Areg0		0x10
     88 #define TL_INT_HASH1		0x28
     89 #define TL_INT_HASH2		0x2c
     90 #define TL_INT_STATS_TX		0x30
     91 #define TL_INT_STATS_RX		0x34
     92 #define TL_INT_STATS_FERR	0x38
     93 #	define	TL_FERR_DEF		0x0000ffff
     94 #	define	TL_FERR_CRC		0x00ff0000
     95 #	define	TL_FERR_CODE		0xff000000
     96 #define TL_INT_STATS_COLL	0x3c
     97 #	define TL_COL_MULTI		0x0000ffff
     98 #	define TL_COL_SINGLE		0xffff0000
     99 #define TL_INT_LERR		0x40
    100 #	define	TL_LERR_ECOLL		0x000000ff
    101 #	define	TL_LERR_LCOLL		0x0000ff00
    102 #	define	TL_LERR_CL		0x00ff0000
    103 #	define	TL_LERR_AC		0xff000000
    104 #define TL_INT_MISC		0x44
    105 #	define TL_MISC_LED		0x1
    106 #	define TL_MISC_BSIZE		0x2
    107 #	define TL_MISC_MaxRxL		0x3
    108 #	define TL_MISC_MaxRxH		0x4
    109 
    110 /* LEDs for the Integrated Netelligent 10/100 TX */
    111 #define TL_LED_LINK	0x01
    112 #define TL_LED_ACT	0x10
    113 
    114 /* NETCOMMAND bits */
    115 #define TL_NETCOMMAND_NRESET	0x80
    116 #define TL_NETCOMMAND_NWRAP	0x40
    117 #define TL_NETCOMMAND_CSF	0x20
    118 #define TL_NETCOMMAND_CAF	0x10
    119 #define TL_NETCOMMAND_NOBRX	0x08
    120 #define TL_NETCOMMAND_DUPLEX	0x04
    121 #define TL_NETCOMMAND_TRFRAM	0x02
    122 #define TL_NETCOMMAND_TXPACE	0x01
    123 
    124 /* NETCONFIG bits */
    125 #define TL_NETCONFIG_Trclk		0x8000
    126 #define TL_NETCONFIG_Ttclk		0x4000
    127 #define TL_NETCONFIG_Brate		0x2000
    128 #define TL_NETCONFIG_RxCRC		0x1000
    129 #define TL_NETCONFIG_PEF		0x0800
    130 #define TL_NETCONFIG_1F			0x0400
    131 #define TL_NETCONFIG_1chn		0x0200
    132 #define TL_NETCONFIG_Mtest		0x0100
    133 #define TL_NETCONFIG_PHY_EN		0x0080
    134 #define TL_NETCONFIG_MAC_MASK		0x007f
    135 
    136 /* NetSio bits definition */
    137 #define TL_NETSIO_MDATA		0x01
    138 #define TL_NETSIO_MTXEN		0x02
    139 #define TL_NETSIO_MCLK		0x04
    140 #define TL_NETSIO_NMRST		0x08
    141 #define TL_NETSIO_EDATA		0x10
    142 #define TL_NETSIO_ETXEN		0x20
    143 #define TL_NETSIO_ECLOCK	0x40
    144 #define TL_NETSIO_MINTEN	0x80
    145 
    146 /* NetSts buts definition */
    147 #define TL_NETSTS_MIRQ		0x80
    148 #define TL_NETSTS_HBEAT		0x40
    149 #define TL_NETSTS_TXSTOP	0x20
    150 #define TL_NETSTS_RXSTOP	0x10
    151 
    152 /* Linked lists for receive/transmit of datagrams */
    153 
    154 struct tl_data_seg {
    155 	u_int32_t data_count;
    156 	u_int32_t data_addr;
    157 };
    158 
    159 /* Receive list (one_frag = 1) */
    160 struct tl_Rx_list {
    161 	u_int32_t fwd;
    162 	u_int32_t stat;
    163 	struct tl_data_seg seg;
    164 };
    165 
    166 #define TL_RX_CSTAT_CPLT	0x4000 /* Frame complete */
    167 #define TL_RX_CSTAT_EOC		0x0800 /* Rx EOC */
    168 #define TL_RX_CSTAT_Err		0x0400 /* Error frame */
    169 
    170 /* transmit list */
    171 #define TL_NSEG 10
    172 #define TL_LAST_SEG 0x80000000
    173 struct tl_Tx_list {
    174 	u_int32_t fwd;
    175 	u_int32_t stat;
    176 	struct tl_data_seg seg[TL_NSEG];
    177 };
    178 
    179 #define TL_TX_CSTAT_CPL		0x4000 /* Frame complete */
    180 #define TL_TX_CSTAT_EOC		0x0800 /* Tx EOC */
    181 
    182 /*
    183  * Structs used by the host used for lists management. Note that the adapter's
    184  * lists must start on an 8 bytes boundary.
    185  */
    186 
    187 struct Tx_list {
    188 	struct mbuf *m; /* mbuf associated with this list */
    189 	struct Tx_list* next;
    190 	struct tl_Tx_list hw_list;
    191 };
    192 
    193 struct Rx_list {
    194 	struct mbuf *m; /* mbuf associated with this list */
    195 	struct Rx_list *next;
    196 	struct tl_Rx_list hw_list;
    197 };
    198 
    199 #endif /* ! _DEV_PCI_IF_TLREGS_H_ */
    200