1 /* $NetBSD: if_tlregs.h,v 1.13 2024/02/09 22:08:36 andvar 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 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #if !defined(_DEV_PCI_IF_TLREGS_H_) 28 #define _DEV_PCI_IF_TLREGS_H_ 29 30 #define PCI_CFID 0x00 /* Configuration ID */ 31 #define PCI_CFCS 0x04 /* Configuration Command/Status */ 32 #define PCI_CFRV 0x08 /* Configuration Revision */ 33 #define PCI_CFLT 0x0c /* Configuration Latency Timer */ 34 #define PCI_CBIO 0x10 /* Configuration Base IO Address */ 35 #define PCI_CBMA 0x14 /* Configuration Base Memory Address */ 36 #define PCI_CFIT 0x3c /* Configuration Interrupt */ 37 #define PCI_CFDA 0x40 /* Configuration Driver Area */ 38 39 /* Host registers */ 40 #define TL_HOST_CMD 0x00 41 #define TL_HOST_CH_PARM 0x04 42 #define TL_HOST_INTR_DIOADR 0x08 43 # define TL_HOST_INTR_MASK 0xffff0000 44 # define TL_HOST_DIOADR_MASK 0x0000ffff 45 #define TL_HOST_DIO_DATA 0x0c 46 47 #define TL_INTR_MASK 0x001c0000 48 #define TL_INTR_TxEOF 0x00040000 49 #define TL_INTR_Stat 0x00080000 50 #define TL_INTR_RxEOF 0x000c0000 51 #define TL_INTR_Dumm 0x00100000 52 #define TL_INTR_TxEOC 0x00140000 53 #define TL_INTR_Adc 0x00180000 54 #define TL_INTR_RxEOC 0x001c0000 55 #define TL_INTVec_MASK 0x1fe00000 56 57 /* HOST_CMD bits */ 58 #define HOST_CMD_GO 0x80000000 59 #define HOST_CMD_STOP 0x40000000 60 #define HOST_CMD_ACK 0x20000000 61 #define HOST_CMD_CHSEL_mask 0x1fe00000 62 #define HOST_CMD_EOC 0x00100000 63 #define HOST_CMD_RT 0x00080000 64 #define HOST_CMD_Nes 0x00040000 65 #define HOST_CMD_Ad_Rst 0x00008000 66 #define HOST_CMD_LdTmr 0x00004000 67 #define HOST_CMD_LdThr 0x00002000 68 #define HOST_CMD_ReqInt 0x00001000 69 #define HOST_CMD_IntOff 0x00000800 70 #define HOST_CMD_IntOn 0x00000400 71 #define HOST_CMD_AckCnt_mask 0x000000ff 72 73 74 /* Internal registers */ 75 #define TL_INT_NET 0x00 76 # define TL_INT_NetCmd 0x00 /* offsets from TL_INT_NET */ 77 # define TL_INT_NetSio 0x01 78 # define TL_INT_NetSts 0x02 79 # define TL_INT_NetMask 0x03 80 #define TL_INT_NetConfig 0x04 81 #define TL_INT_Defaults 0x08 82 #define TL_INT_Areg0 0x10 83 #define TL_INT_HASH1 0x28 84 #define TL_INT_HASH2 0x2c 85 #define TL_INT_STATS_TX 0x30 86 #define TL_INT_STATS_RX 0x34 87 #define TL_INT_STATS_FERR 0x38 88 # define TL_FERR_DEF 0x0000ffff 89 # define TL_FERR_CRC 0x00ff0000 90 # define TL_FERR_CODE 0xff000000 91 #define TL_INT_STATS_COLL 0x3c 92 # define TL_COL_MULTI 0x0000ffff 93 # define TL_COL_SINGLE 0xffff0000 94 #define TL_INT_LERR 0x40 95 # define TL_LERR_ECOLL 0x000000ff 96 # define TL_LERR_LCOLL 0x0000ff00 97 # define TL_LERR_CL 0x00ff0000 98 # define TL_LERR_AC 0xff000000 99 #define TL_INT_MISC 0x44 100 # define TL_MISC_LED 0x1 101 # define TL_MISC_BSIZE 0x2 102 # define TL_MISC_MaxRxL 0x3 103 # define TL_MISC_MaxRxH 0x4 104 105 /* LEDs for the Integrated Netelligent 10/100 TX */ 106 #define TL_LED_LINK 0x01 107 #define TL_LED_ACT 0x10 108 109 /* NETCOMMAND bits */ 110 #define TL_NETCOMMAND_NRESET 0x80 111 #define TL_NETCOMMAND_NWRAP 0x40 112 #define TL_NETCOMMAND_CSF 0x20 113 #define TL_NETCOMMAND_CAF 0x10 114 #define TL_NETCOMMAND_NOBRX 0x08 115 #define TL_NETCOMMAND_DUPLEX 0x04 116 #define TL_NETCOMMAND_TRFRAM 0x02 117 #define TL_NETCOMMAND_TXPACE 0x01 118 119 /* NETCONFIG bits */ 120 #define TL_NETCONFIG_Trclk 0x8000 121 #define TL_NETCONFIG_Ttclk 0x4000 122 #define TL_NETCONFIG_Brate 0x2000 123 #define TL_NETCONFIG_RxCRC 0x1000 124 #define TL_NETCONFIG_PEF 0x0800 125 #define TL_NETCONFIG_1F 0x0400 126 #define TL_NETCONFIG_1chn 0x0200 127 #define TL_NETCONFIG_Mtest 0x0100 128 #define TL_NETCONFIG_PHY_EN 0x0080 129 #define TL_NETCONFIG_MAC_MASK 0x007f 130 131 /* NetSio bits definition */ 132 #define TL_NETSIO_MDATA 0x01 133 #define TL_NETSIO_MTXEN 0x02 134 #define TL_NETSIO_MCLK 0x04 135 #define TL_NETSIO_NMRST 0x08 136 #define TL_NETSIO_EDATA 0x10 137 #define TL_NETSIO_ETXEN 0x20 138 #define TL_NETSIO_ECLOCK 0x40 139 #define TL_NETSIO_MINTEN 0x80 140 141 /* NetSts buts definition */ 142 #define TL_NETSTS_MIRQ 0x80 143 #define TL_NETSTS_HBEAT 0x40 144 #define TL_NETSTS_TXSTOP 0x20 145 #define TL_NETSTS_RXSTOP 0x10 146 147 /* Linked lists for receive/transmit of datagrams */ 148 149 struct tl_data_seg { 150 uint32_t data_count; 151 uint32_t data_addr; 152 } __packed; 153 154 /* Receive list (one_frag = 1) */ 155 struct tl_Rx_list { 156 uint32_t fwd; 157 uint32_t stat; 158 struct tl_data_seg seg; 159 }__packed; 160 161 #define TL_RX_CSTAT_CPLT 0x4000 /* Frame complete */ 162 #define TL_RX_CSTAT_EOC 0x0800 /* Rx EOC */ 163 #define TL_RX_CSTAT_Err 0x0400 /* Error frame */ 164 165 /* transmit list */ 166 #define TL_NSEG 10 167 #define TL_LAST_SEG 0x80000000 168 struct tl_Tx_list { 169 uint32_t fwd; 170 uint32_t stat; 171 struct tl_data_seg seg[TL_NSEG]; 172 }__packed; 173 174 #define TL_TX_CSTAT_CPLT 0x4000 /* Frame complete */ 175 #define TL_TX_CSTAT_EOC 0x0800 /* Tx EOC */ 176 177 /* 178 * Structs used by the host used for lists management. Note that the adapter's 179 * lists must start on an 8 bytes boundary. 180 */ 181 182 struct Rx_list { 183 struct mbuf *m; /* mbuf associated with this list */ 184 bus_dmamap_t m_dmamap; /* and its DMA map */ 185 struct Rx_list *next; 186 bus_addr_t hw_listaddr; 187 struct tl_Rx_list *hw_list; 188 }; 189 190 struct Tx_list { 191 struct mbuf *m; /* mbuf associated with this list */ 192 bus_dmamap_t m_dmamap; /* and its DMA map */ 193 struct Tx_list *next; 194 bus_addr_t hw_listaddr; 195 struct tl_Tx_list *hw_list; 196 }; 197 198 #endif /* ! _DEV_PCI_IF_TLREGS_H_ */ 199