/*      $NetBSD: if_tlregs.h,v 1.13 2024/02/09 22:08:36 andvar Exp $    */

/*
* Copyright (c) 1997 Manuel Bouyer.  All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#if !defined(_DEV_PCI_IF_TLREGS_H_)
#define _DEV_PCI_IF_TLREGS_H_

#define PCI_CFID    0x00    /* Configuration ID */
#define PCI_CFCS    0x04    /* Configuration Command/Status */
#define PCI_CFRV    0x08    /* Configuration Revision */
#define PCI_CFLT    0x0c    /* Configuration Latency Timer */
#define PCI_CBIO    0x10    /* Configuration Base IO Address */
#define PCI_CBMA    0x14    /* Configuration Base Memory Address */
#define PCI_CFIT    0x3c    /* Configuration Interrupt */
#define PCI_CFDA    0x40    /* Configuration Driver Area */

/* Host registers */
#define TL_HOST_CMD                     0x00
#define TL_HOST_CH_PARM         0x04
#define TL_HOST_INTR_DIOADR     0x08
#       define TL_HOST_INTR_MASK        0xffff0000
#       define TL_HOST_DIOADR_MASK      0x0000ffff
#define TL_HOST_DIO_DATA        0x0c

#define TL_INTR_MASK    0x001c0000
#define TL_INTR_TxEOF   0x00040000
#define TL_INTR_Stat    0x00080000
#define TL_INTR_RxEOF   0x000c0000
#define TL_INTR_Dumm    0x00100000
#define TL_INTR_TxEOC   0x00140000
#define TL_INTR_Adc     0x00180000
#define TL_INTR_RxEOC   0x001c0000
#define TL_INTVec_MASK  0x1fe00000

/* HOST_CMD bits */
#define HOST_CMD_GO             0x80000000
#define HOST_CMD_STOP           0x40000000
#define HOST_CMD_ACK            0x20000000
#define HOST_CMD_CHSEL_mask     0x1fe00000
#define HOST_CMD_EOC            0x00100000
#define HOST_CMD_RT             0x00080000
#define HOST_CMD_Nes            0x00040000
#define HOST_CMD_Ad_Rst         0x00008000
#define HOST_CMD_LdTmr          0x00004000
#define HOST_CMD_LdThr          0x00002000
#define HOST_CMD_ReqInt         0x00001000
#define HOST_CMD_IntOff         0x00000800
#define HOST_CMD_IntOn          0x00000400
#define HOST_CMD_AckCnt_mask    0x000000ff


/* Internal registers */
#define TL_INT_NET                      0x00
#       define TL_INT_NetCmd            0x00 /* offsets from TL_INT_NET */
#       define TL_INT_NetSio            0x01
#       define TL_INT_NetSts            0x02
#       define TL_INT_NetMask           0x03
#define TL_INT_NetConfig        0x04
#define TL_INT_Defaults         0x08
#define TL_INT_Areg0            0x10
#define TL_INT_HASH1            0x28
#define TL_INT_HASH2            0x2c
#define TL_INT_STATS_TX         0x30
#define TL_INT_STATS_RX         0x34
#define TL_INT_STATS_FERR       0x38
#       define  TL_FERR_DEF             0x0000ffff
#       define  TL_FERR_CRC             0x00ff0000
#       define  TL_FERR_CODE            0xff000000
#define TL_INT_STATS_COLL       0x3c
#       define TL_COL_MULTI             0x0000ffff
#       define TL_COL_SINGLE            0xffff0000
#define TL_INT_LERR             0x40
#       define  TL_LERR_ECOLL           0x000000ff
#       define  TL_LERR_LCOLL           0x0000ff00
#       define  TL_LERR_CL              0x00ff0000
#       define  TL_LERR_AC              0xff000000
#define TL_INT_MISC             0x44
#       define TL_MISC_LED              0x1
#       define TL_MISC_BSIZE            0x2
#       define TL_MISC_MaxRxL           0x3
#       define TL_MISC_MaxRxH           0x4

/* LEDs for the Integrated Netelligent 10/100 TX */
#define TL_LED_LINK     0x01
#define TL_LED_ACT      0x10

/* NETCOMMAND bits */
#define TL_NETCOMMAND_NRESET    0x80
#define TL_NETCOMMAND_NWRAP     0x40
#define TL_NETCOMMAND_CSF       0x20
#define TL_NETCOMMAND_CAF       0x10
#define TL_NETCOMMAND_NOBRX     0x08
#define TL_NETCOMMAND_DUPLEX    0x04
#define TL_NETCOMMAND_TRFRAM    0x02
#define TL_NETCOMMAND_TXPACE    0x01

/* NETCONFIG bits */
#define TL_NETCONFIG_Trclk              0x8000
#define TL_NETCONFIG_Ttclk              0x4000
#define TL_NETCONFIG_Brate              0x2000
#define TL_NETCONFIG_RxCRC              0x1000
#define TL_NETCONFIG_PEF                0x0800
#define TL_NETCONFIG_1F                 0x0400
#define TL_NETCONFIG_1chn               0x0200
#define TL_NETCONFIG_Mtest              0x0100
#define TL_NETCONFIG_PHY_EN             0x0080
#define TL_NETCONFIG_MAC_MASK           0x007f

/* NetSio bits definition */
#define TL_NETSIO_MDATA         0x01
#define TL_NETSIO_MTXEN         0x02
#define TL_NETSIO_MCLK          0x04
#define TL_NETSIO_NMRST         0x08
#define TL_NETSIO_EDATA         0x10
#define TL_NETSIO_ETXEN         0x20
#define TL_NETSIO_ECLOCK        0x40
#define TL_NETSIO_MINTEN        0x80

/* NetSts buts definition */
#define TL_NETSTS_MIRQ          0x80
#define TL_NETSTS_HBEAT         0x40
#define TL_NETSTS_TXSTOP        0x20
#define TL_NETSTS_RXSTOP        0x10

/* Linked lists for receive/transmit of datagrams */

struct tl_data_seg {
       uint32_t data_count;
       uint32_t data_addr;
} __packed;

/* Receive list (one_frag = 1) */
struct tl_Rx_list {
       uint32_t fwd;
       uint32_t stat;
       struct tl_data_seg seg;
}__packed;

#define TL_RX_CSTAT_CPLT        0x4000 /* Frame complete */
#define TL_RX_CSTAT_EOC         0x0800 /* Rx EOC */
#define TL_RX_CSTAT_Err         0x0400 /* Error frame */

/* transmit list */
#define TL_NSEG 10
#define TL_LAST_SEG 0x80000000
struct tl_Tx_list {
       uint32_t fwd;
       uint32_t stat;
       struct tl_data_seg seg[TL_NSEG];
}__packed;

#define TL_TX_CSTAT_CPLT        0x4000 /* Frame complete */
#define TL_TX_CSTAT_EOC         0x0800 /* Tx EOC */

/*
* Structs used by the host used for lists management. Note that the adapter's
* lists must start on an 8 bytes boundary.
*/

struct Rx_list {
       struct mbuf *m; /* mbuf associated with this list */
       bus_dmamap_t m_dmamap; /* and its DMA map */
       struct Rx_list *next;
       bus_addr_t hw_listaddr;
       struct tl_Rx_list *hw_list;
};

struct Tx_list {
       struct mbuf *m; /* mbuf associated with this list */
       bus_dmamap_t m_dmamap; /* and its DMA map */
       struct Tx_list *next;
       bus_addr_t hw_listaddr;
       struct tl_Tx_list *hw_list;
};

#endif /* ! _DEV_PCI_IF_TLREGS_H_ */

You are viewing proxied material from ftp.icm.edu.pl. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.