1/* 2 * Copyright (c) 1995, David Greenman 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice unmodified, this list of conditions, and the following 10 * 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 AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 *
| 1/* 2 * Copyright (c) 1995, David Greenman 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice unmodified, this list of conditions, and the following 10 * 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 AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 *
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27 * $Id: if_fxpreg.h,v 1.11 1997/09/29 11:27:42 davidg Exp $
| 27 * $Id: if_fxpreg.h,v 1.12 1998/03/03 14:19:09 dg Exp $
|
28 */ 29 30#define FXP_VENDORID_INTEL 0x8086 31#define FXP_DEVICEID_i82557 0x1229 32 33#define FXP_PCI_MMBA 0x10 34#define FXP_PCI_IOBA 0x14 35 36/* 37 * Control/status registers. 38 */ 39#define FXP_CSR_SCB_RUSCUS 0 /* scb_rus/scb_cus (1 byte) */ 40#define FXP_CSR_SCB_STATACK 1 /* scb_statack (1 byte) */ 41#define FXP_CSR_SCB_COMMAND 2 /* scb_command (1 byte) */ 42#define FXP_CSR_SCB_INTRCNTL 3 /* scb_intrcntl (1 byte) */ 43#define FXP_CSR_SCB_GENERAL 4 /* scb_general (4 bytes) */ 44#define FXP_CSR_PORT 8 /* port (4 bytes) */ 45#define FXP_CSR_FLASHCONTROL 12 /* flash control (2 bytes) */ 46#define FXP_CSR_EEPROMCONTROL 14 /* eeprom control (2 bytes) */ 47#define FXP_CSR_MDICONTROL 16 /* mdi control (4 bytes) */ 48 49/* 50 * FOR REFERENCE ONLY, the old definition of FXP_CSR_SCB_RUSCUS: 51 * 52 * volatile u_int8_t :2, 53 * scb_rus:4, 54 * scb_cus:2; 55 */ 56 57#define FXP_PORT_SOFTWARE_RESET 0 58#define FXP_PORT_SELFTEST 1 59#define FXP_PORT_SELECTIVE_RESET 2 60#define FXP_PORT_DUMP 3 61 62#define FXP_SCB_RUS_IDLE 0 63#define FXP_SCB_RUS_SUSPENDED 1 64#define FXP_SCB_RUS_NORESOURCES 2 65#define FXP_SCB_RUS_READY 4 66#define FXP_SCB_RUS_SUSP_NORBDS 9 67#define FXP_SCB_RUS_NORES_NORBDS 10 68#define FXP_SCB_RUS_READY_NORBDS 12 69 70#define FXP_SCB_CUS_IDLE 0 71#define FXP_SCB_CUS_SUSPENDED 1 72#define FXP_SCB_CUS_ACTIVE 2 73 74#define FXP_SCB_STATACK_SWI 0x04 75#define FXP_SCB_STATACK_MDI 0x08 76#define FXP_SCB_STATACK_RNR 0x10 77#define FXP_SCB_STATACK_CNA 0x20 78#define FXP_SCB_STATACK_FR 0x40 79#define FXP_SCB_STATACK_CXTNO 0x80 80 81#define FXP_SCB_COMMAND_CU_NOP 0x00 82#define FXP_SCB_COMMAND_CU_START 0x10 83#define FXP_SCB_COMMAND_CU_RESUME 0x20 84#define FXP_SCB_COMMAND_CU_DUMP_ADR 0x40 85#define FXP_SCB_COMMAND_CU_DUMP 0x50 86#define FXP_SCB_COMMAND_CU_BASE 0x60 87#define FXP_SCB_COMMAND_CU_DUMPRESET 0x70 88 89#define FXP_SCB_COMMAND_RU_NOP 0 90#define FXP_SCB_COMMAND_RU_START 1 91#define FXP_SCB_COMMAND_RU_RESUME 2 92#define FXP_SCB_COMMAND_RU_ABORT 4 93#define FXP_SCB_COMMAND_RU_LOADHDS 5 94#define FXP_SCB_COMMAND_RU_BASE 6 95#define FXP_SCB_COMMAND_RU_RBDRESUME 7 96 97/* 98 * Command block definitions 99 */ 100struct fxp_cb_nop { 101 void *fill[2]; 102 volatile u_int16_t cb_status; 103 volatile u_int16_t cb_command; 104 volatile u_int32_t link_addr; 105}; 106struct fxp_cb_ias { 107 void *fill[2]; 108 volatile u_int16_t cb_status; 109 volatile u_int16_t cb_command; 110 volatile u_int32_t link_addr; 111 volatile u_int8_t macaddr[6]; 112}; 113/* I hate bit-fields :-( */ 114struct fxp_cb_config { 115 void *fill[2]; 116 volatile u_int16_t cb_status; 117 volatile u_int16_t cb_command; 118 volatile u_int32_t link_addr;
| 28 */ 29 30#define FXP_VENDORID_INTEL 0x8086 31#define FXP_DEVICEID_i82557 0x1229 32 33#define FXP_PCI_MMBA 0x10 34#define FXP_PCI_IOBA 0x14 35 36/* 37 * Control/status registers. 38 */ 39#define FXP_CSR_SCB_RUSCUS 0 /* scb_rus/scb_cus (1 byte) */ 40#define FXP_CSR_SCB_STATACK 1 /* scb_statack (1 byte) */ 41#define FXP_CSR_SCB_COMMAND 2 /* scb_command (1 byte) */ 42#define FXP_CSR_SCB_INTRCNTL 3 /* scb_intrcntl (1 byte) */ 43#define FXP_CSR_SCB_GENERAL 4 /* scb_general (4 bytes) */ 44#define FXP_CSR_PORT 8 /* port (4 bytes) */ 45#define FXP_CSR_FLASHCONTROL 12 /* flash control (2 bytes) */ 46#define FXP_CSR_EEPROMCONTROL 14 /* eeprom control (2 bytes) */ 47#define FXP_CSR_MDICONTROL 16 /* mdi control (4 bytes) */ 48 49/* 50 * FOR REFERENCE ONLY, the old definition of FXP_CSR_SCB_RUSCUS: 51 * 52 * volatile u_int8_t :2, 53 * scb_rus:4, 54 * scb_cus:2; 55 */ 56 57#define FXP_PORT_SOFTWARE_RESET 0 58#define FXP_PORT_SELFTEST 1 59#define FXP_PORT_SELECTIVE_RESET 2 60#define FXP_PORT_DUMP 3 61 62#define FXP_SCB_RUS_IDLE 0 63#define FXP_SCB_RUS_SUSPENDED 1 64#define FXP_SCB_RUS_NORESOURCES 2 65#define FXP_SCB_RUS_READY 4 66#define FXP_SCB_RUS_SUSP_NORBDS 9 67#define FXP_SCB_RUS_NORES_NORBDS 10 68#define FXP_SCB_RUS_READY_NORBDS 12 69 70#define FXP_SCB_CUS_IDLE 0 71#define FXP_SCB_CUS_SUSPENDED 1 72#define FXP_SCB_CUS_ACTIVE 2 73 74#define FXP_SCB_STATACK_SWI 0x04 75#define FXP_SCB_STATACK_MDI 0x08 76#define FXP_SCB_STATACK_RNR 0x10 77#define FXP_SCB_STATACK_CNA 0x20 78#define FXP_SCB_STATACK_FR 0x40 79#define FXP_SCB_STATACK_CXTNO 0x80 80 81#define FXP_SCB_COMMAND_CU_NOP 0x00 82#define FXP_SCB_COMMAND_CU_START 0x10 83#define FXP_SCB_COMMAND_CU_RESUME 0x20 84#define FXP_SCB_COMMAND_CU_DUMP_ADR 0x40 85#define FXP_SCB_COMMAND_CU_DUMP 0x50 86#define FXP_SCB_COMMAND_CU_BASE 0x60 87#define FXP_SCB_COMMAND_CU_DUMPRESET 0x70 88 89#define FXP_SCB_COMMAND_RU_NOP 0 90#define FXP_SCB_COMMAND_RU_START 1 91#define FXP_SCB_COMMAND_RU_RESUME 2 92#define FXP_SCB_COMMAND_RU_ABORT 4 93#define FXP_SCB_COMMAND_RU_LOADHDS 5 94#define FXP_SCB_COMMAND_RU_BASE 6 95#define FXP_SCB_COMMAND_RU_RBDRESUME 7 96 97/* 98 * Command block definitions 99 */ 100struct fxp_cb_nop { 101 void *fill[2]; 102 volatile u_int16_t cb_status; 103 volatile u_int16_t cb_command; 104 volatile u_int32_t link_addr; 105}; 106struct fxp_cb_ias { 107 void *fill[2]; 108 volatile u_int16_t cb_status; 109 volatile u_int16_t cb_command; 110 volatile u_int32_t link_addr; 111 volatile u_int8_t macaddr[6]; 112}; 113/* I hate bit-fields :-( */ 114struct fxp_cb_config { 115 void *fill[2]; 116 volatile u_int16_t cb_status; 117 volatile u_int16_t cb_command; 118 volatile u_int32_t link_addr;
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119 volatile u_int8_t byte_count:6,
| 119 volatile u_int byte_count:6,
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120 :2;
| 120 :2;
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121 volatile u_int8_t rx_fifo_limit:4,
| 121 volatile u_int rx_fifo_limit:4,
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122 tx_fifo_limit:3, 123 :1; 124 volatile u_int8_t adaptive_ifs;
| 122 tx_fifo_limit:3, 123 :1; 124 volatile u_int8_t adaptive_ifs;
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125 volatile u_int8_t :8; 126 volatile u_int8_t rx_dma_bytecount:7,
| 125 volatile u_int :8; 126 volatile u_int rx_dma_bytecount:7,
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127 :1;
| 127 :1;
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128 volatile u_int8_t tx_dma_bytecount:7,
| 128 volatile u_int tx_dma_bytecount:7,
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129 dma_bce:1;
| 129 dma_bce:1;
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130 volatile u_int8_t late_scb:1,
| 130 volatile u_int late_scb:1,
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131 :1, 132 tno_int:1, 133 ci_int:1, 134 :3, 135 save_bf:1;
| 131 :1, 132 tno_int:1, 133 ci_int:1, 134 :3, 135 save_bf:1;
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136 volatile u_int8_t disc_short_rx:1,
| 136 volatile u_int disc_short_rx:1,
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137 underrun_retry:2, 138 :5;
| 137 underrun_retry:2, 138 :5;
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139 volatile u_int8_t mediatype:1,
| 139 volatile u_int mediatype:1,
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140 :7;
| 140 :7;
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141 volatile u_int8_t :8; 142 volatile u_int8_t :3,
| 141 volatile u_int :8; 142 volatile u_int :3,
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143 nsai:1, 144 preamble_length:2, 145 loopback:2;
| 143 nsai:1, 144 preamble_length:2, 145 loopback:2;
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146 volatile u_int8_t linear_priority:3,
| 146 volatile u_int linear_priority:3,
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147 :5;
| 147 :5;
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148 volatile u_int8_t linear_pri_mode:1,
| 148 volatile u_int linear_pri_mode:1,
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149 :3, 150 interfrm_spacing:4;
| 149 :3, 150 interfrm_spacing:4;
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151 volatile u_int8_t :8; 152 volatile u_int8_t :8; 153 volatile u_int8_t promiscuous:1,
| 151 volatile u_int :8; 152 volatile u_int :8; 153 volatile u_int promiscuous:1,
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154 bcast_disable:1, 155 :5, 156 crscdt:1;
| 154 bcast_disable:1, 155 :5, 156 crscdt:1;
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157 volatile u_int8_t :8; 158 volatile u_int8_t :8; 159 volatile u_int8_t stripping:1,
| 157 volatile u_int :8; 158 volatile u_int :8; 159 volatile u_int stripping:1,
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160 padding:1, 161 rcv_crc_xfer:1, 162 :5;
| 160 padding:1, 161 rcv_crc_xfer:1, 162 :5;
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163 volatile u_int8_t :6,
| 163 volatile u_int :6,
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164 force_fdx:1, 165 fdx_pin_en:1;
| 164 force_fdx:1, 165 fdx_pin_en:1;
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166 volatile u_int8_t :6,
| 166 volatile u_int :6,
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167 multi_ia:1, 168 :1;
| 167 multi_ia:1, 168 :1;
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169 volatile u_int8_t :3,
| 169 volatile u_int :3,
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170 mc_all:1, 171 :4; 172}; 173 174#define MAXMCADDR 80 175struct fxp_cb_mcs { 176 struct fxp_cb_tx *next; 177 struct mbuf *mb_head; 178 volatile u_int16_t cb_status; 179 volatile u_int16_t cb_command; 180 volatile u_int32_t link_addr; 181 volatile u_int16_t mc_cnt; 182 volatile u_int8_t mc_addr[MAXMCADDR][6]; 183}; 184 185/* 186 * Number of DMA segments in a TxCB. Note that this is carefully 187 * chosen to make the total struct size an even power of two. It's 188 * critical that no TxCB be split across a page boundry since 189 * no attempt is made to allocate physically contiguous memory. 190 * 191 */ 192#ifdef __alpha__ /* XXX - should be conditional on pointer size */ 193#define FXP_NTXSEG 28 194#else 195#define FXP_NTXSEG 29 196#endif 197 198struct fxp_tbd { 199 volatile u_int32_t tb_addr; 200 volatile u_int32_t tb_size; 201}; 202struct fxp_cb_tx { 203 struct fxp_cb_tx *next; 204 struct mbuf *mb_head; 205 volatile u_int16_t cb_status; 206 volatile u_int16_t cb_command; 207 volatile u_int32_t link_addr; 208 volatile u_int32_t tbd_array_addr; 209 volatile u_int16_t byte_count; 210 volatile u_int8_t tx_threshold; 211 volatile u_int8_t tbd_number; 212 /* 213 * The following isn't actually part of the TxCB. 214 */ 215 volatile struct fxp_tbd tbd[FXP_NTXSEG]; 216}; 217 218/* 219 * Control Block (CB) definitions 220 */ 221 222/* status */ 223#define FXP_CB_STATUS_OK 0x2000 224#define FXP_CB_STATUS_C 0x8000 225/* commands */ 226#define FXP_CB_COMMAND_NOP 0x0 227#define FXP_CB_COMMAND_IAS 0x1 228#define FXP_CB_COMMAND_CONFIG 0x2 229#define FXP_CB_COMMAND_MCAS 0x3 230#define FXP_CB_COMMAND_XMIT 0x4 231#define FXP_CB_COMMAND_RESRV 0x5 232#define FXP_CB_COMMAND_DUMP 0x6 233#define FXP_CB_COMMAND_DIAG 0x7 234/* command flags */ 235#define FXP_CB_COMMAND_SF 0x0008 /* simple/flexible mode */ 236#define FXP_CB_COMMAND_I 0x2000 /* generate interrupt on completion */ 237#define FXP_CB_COMMAND_S 0x4000 /* suspend on completion */ 238#define FXP_CB_COMMAND_EL 0x8000 /* end of list */ 239 240/* 241 * RFA definitions 242 */ 243 244struct fxp_rfa { 245 volatile u_int16_t rfa_status; 246 volatile u_int16_t rfa_control; 247 volatile u_int32_t link_addr; 248 volatile u_int32_t rbd_addr; 249 volatile u_int16_t actual_size; 250 volatile u_int16_t size; 251}; 252#define FXP_RFA_STATUS_RCOL 0x0001 /* receive collision */ 253#define FXP_RFA_STATUS_IAMATCH 0x0002 /* 0 = matches station address */ 254#define FXP_RFA_STATUS_S4 0x0010 /* receive error from PHY */ 255#define FXP_RFA_STATUS_TL 0x0020 /* type/length */ 256#define FXP_RFA_STATUS_FTS 0x0080 /* frame too short */ 257#define FXP_RFA_STATUS_OVERRUN 0x0100 /* DMA overrun */ 258#define FXP_RFA_STATUS_RNR 0x0200 /* no resources */ 259#define FXP_RFA_STATUS_ALIGN 0x0400 /* alignment error */ 260#define FXP_RFA_STATUS_CRC 0x0800 /* CRC error */ 261#define FXP_RFA_STATUS_OK 0x2000 /* packet received okay */ 262#define FXP_RFA_STATUS_C 0x8000 /* packet reception complete */ 263#define FXP_RFA_CONTROL_SF 0x08 /* simple/flexible memory mode */ 264#define FXP_RFA_CONTROL_H 0x10 /* header RFD */ 265#define FXP_RFA_CONTROL_S 0x4000 /* suspend after reception */ 266#define FXP_RFA_CONTROL_EL 0x8000 /* end of list */ 267 268/* 269 * Statistics dump area definitions 270 */ 271struct fxp_stats { 272 volatile u_int32_t tx_good; 273 volatile u_int32_t tx_maxcols; 274 volatile u_int32_t tx_latecols; 275 volatile u_int32_t tx_underruns; 276 volatile u_int32_t tx_lostcrs; 277 volatile u_int32_t tx_deffered; 278 volatile u_int32_t tx_single_collisions; 279 volatile u_int32_t tx_multiple_collisions; 280 volatile u_int32_t tx_total_collisions; 281 volatile u_int32_t rx_good; 282 volatile u_int32_t rx_crc_errors; 283 volatile u_int32_t rx_alignment_errors; 284 volatile u_int32_t rx_rnr_errors; 285 volatile u_int32_t rx_overrun_errors; 286 volatile u_int32_t rx_cdt_errors; 287 volatile u_int32_t rx_shortframes; 288 volatile u_int32_t completion_status; 289}; 290#define FXP_STATS_DUMP_COMPLETE 0xa005 291#define FXP_STATS_DR_COMPLETE 0xa007 292 293/* 294 * Serial EEPROM control register bits 295 */ 296/* shift clock */ 297#define FXP_EEPROM_EESK 0x01 298/* chip select */ 299#define FXP_EEPROM_EECS 0x02 300/* data in */ 301#define FXP_EEPROM_EEDI 0x04 302/* data out */ 303#define FXP_EEPROM_EEDO 0x08 304 305/* 306 * Serial EEPROM opcodes, including start bit 307 */ 308#define FXP_EEPROM_OPC_ERASE 0x4 309#define FXP_EEPROM_OPC_WRITE 0x5 310#define FXP_EEPROM_OPC_READ 0x6 311 312/* 313 * Management Data Interface opcodes 314 */ 315#define FXP_MDI_WRITE 0x1 316#define FXP_MDI_READ 0x2 317 318/* 319 * PHY device types 320 */ 321#define FXP_PHY_NONE 0 322#define FXP_PHY_82553A 1 323#define FXP_PHY_82553C 2 324#define FXP_PHY_82503 3 325#define FXP_PHY_DP83840 4 326#define FXP_PHY_80C240 5 327#define FXP_PHY_80C24 6 328#define FXP_PHY_82555 7 329#define FXP_PHY_DP83840A 10 330#define FXP_PHY_82555B 11 331 332/* 333 * PHY BMCR Basic Mode Control Register 334 */ 335#define FXP_PHY_BMCR 0x0 336#define FXP_PHY_BMCR_FULLDUPLEX 0x0100 337#define FXP_PHY_BMCR_AUTOEN 0x1000 338#define FXP_PHY_BMCR_SPEED_100M 0x2000 339 340/* 341 * DP84830 PHY, PCS Configuration Register 342 */ 343#define FXP_DP83840_PCR 0x17 344#define FXP_DP83840_PCR_LED4_MODE 0x0002 /* 1 = LED4 always indicates full duplex */ 345#define FXP_DP83840_PCR_F_CONNECT 0x0020 /* 1 = force link disconnect function bypass */ 346#define FXP_DP83840_PCR_BIT8 0x0100 347#define FXP_DP83840_PCR_BIT10 0x0400
| 170 mc_all:1, 171 :4; 172}; 173 174#define MAXMCADDR 80 175struct fxp_cb_mcs { 176 struct fxp_cb_tx *next; 177 struct mbuf *mb_head; 178 volatile u_int16_t cb_status; 179 volatile u_int16_t cb_command; 180 volatile u_int32_t link_addr; 181 volatile u_int16_t mc_cnt; 182 volatile u_int8_t mc_addr[MAXMCADDR][6]; 183}; 184 185/* 186 * Number of DMA segments in a TxCB. Note that this is carefully 187 * chosen to make the total struct size an even power of two. It's 188 * critical that no TxCB be split across a page boundry since 189 * no attempt is made to allocate physically contiguous memory. 190 * 191 */ 192#ifdef __alpha__ /* XXX - should be conditional on pointer size */ 193#define FXP_NTXSEG 28 194#else 195#define FXP_NTXSEG 29 196#endif 197 198struct fxp_tbd { 199 volatile u_int32_t tb_addr; 200 volatile u_int32_t tb_size; 201}; 202struct fxp_cb_tx { 203 struct fxp_cb_tx *next; 204 struct mbuf *mb_head; 205 volatile u_int16_t cb_status; 206 volatile u_int16_t cb_command; 207 volatile u_int32_t link_addr; 208 volatile u_int32_t tbd_array_addr; 209 volatile u_int16_t byte_count; 210 volatile u_int8_t tx_threshold; 211 volatile u_int8_t tbd_number; 212 /* 213 * The following isn't actually part of the TxCB. 214 */ 215 volatile struct fxp_tbd tbd[FXP_NTXSEG]; 216}; 217 218/* 219 * Control Block (CB) definitions 220 */ 221 222/* status */ 223#define FXP_CB_STATUS_OK 0x2000 224#define FXP_CB_STATUS_C 0x8000 225/* commands */ 226#define FXP_CB_COMMAND_NOP 0x0 227#define FXP_CB_COMMAND_IAS 0x1 228#define FXP_CB_COMMAND_CONFIG 0x2 229#define FXP_CB_COMMAND_MCAS 0x3 230#define FXP_CB_COMMAND_XMIT 0x4 231#define FXP_CB_COMMAND_RESRV 0x5 232#define FXP_CB_COMMAND_DUMP 0x6 233#define FXP_CB_COMMAND_DIAG 0x7 234/* command flags */ 235#define FXP_CB_COMMAND_SF 0x0008 /* simple/flexible mode */ 236#define FXP_CB_COMMAND_I 0x2000 /* generate interrupt on completion */ 237#define FXP_CB_COMMAND_S 0x4000 /* suspend on completion */ 238#define FXP_CB_COMMAND_EL 0x8000 /* end of list */ 239 240/* 241 * RFA definitions 242 */ 243 244struct fxp_rfa { 245 volatile u_int16_t rfa_status; 246 volatile u_int16_t rfa_control; 247 volatile u_int32_t link_addr; 248 volatile u_int32_t rbd_addr; 249 volatile u_int16_t actual_size; 250 volatile u_int16_t size; 251}; 252#define FXP_RFA_STATUS_RCOL 0x0001 /* receive collision */ 253#define FXP_RFA_STATUS_IAMATCH 0x0002 /* 0 = matches station address */ 254#define FXP_RFA_STATUS_S4 0x0010 /* receive error from PHY */ 255#define FXP_RFA_STATUS_TL 0x0020 /* type/length */ 256#define FXP_RFA_STATUS_FTS 0x0080 /* frame too short */ 257#define FXP_RFA_STATUS_OVERRUN 0x0100 /* DMA overrun */ 258#define FXP_RFA_STATUS_RNR 0x0200 /* no resources */ 259#define FXP_RFA_STATUS_ALIGN 0x0400 /* alignment error */ 260#define FXP_RFA_STATUS_CRC 0x0800 /* CRC error */ 261#define FXP_RFA_STATUS_OK 0x2000 /* packet received okay */ 262#define FXP_RFA_STATUS_C 0x8000 /* packet reception complete */ 263#define FXP_RFA_CONTROL_SF 0x08 /* simple/flexible memory mode */ 264#define FXP_RFA_CONTROL_H 0x10 /* header RFD */ 265#define FXP_RFA_CONTROL_S 0x4000 /* suspend after reception */ 266#define FXP_RFA_CONTROL_EL 0x8000 /* end of list */ 267 268/* 269 * Statistics dump area definitions 270 */ 271struct fxp_stats { 272 volatile u_int32_t tx_good; 273 volatile u_int32_t tx_maxcols; 274 volatile u_int32_t tx_latecols; 275 volatile u_int32_t tx_underruns; 276 volatile u_int32_t tx_lostcrs; 277 volatile u_int32_t tx_deffered; 278 volatile u_int32_t tx_single_collisions; 279 volatile u_int32_t tx_multiple_collisions; 280 volatile u_int32_t tx_total_collisions; 281 volatile u_int32_t rx_good; 282 volatile u_int32_t rx_crc_errors; 283 volatile u_int32_t rx_alignment_errors; 284 volatile u_int32_t rx_rnr_errors; 285 volatile u_int32_t rx_overrun_errors; 286 volatile u_int32_t rx_cdt_errors; 287 volatile u_int32_t rx_shortframes; 288 volatile u_int32_t completion_status; 289}; 290#define FXP_STATS_DUMP_COMPLETE 0xa005 291#define FXP_STATS_DR_COMPLETE 0xa007 292 293/* 294 * Serial EEPROM control register bits 295 */ 296/* shift clock */ 297#define FXP_EEPROM_EESK 0x01 298/* chip select */ 299#define FXP_EEPROM_EECS 0x02 300/* data in */ 301#define FXP_EEPROM_EEDI 0x04 302/* data out */ 303#define FXP_EEPROM_EEDO 0x08 304 305/* 306 * Serial EEPROM opcodes, including start bit 307 */ 308#define FXP_EEPROM_OPC_ERASE 0x4 309#define FXP_EEPROM_OPC_WRITE 0x5 310#define FXP_EEPROM_OPC_READ 0x6 311 312/* 313 * Management Data Interface opcodes 314 */ 315#define FXP_MDI_WRITE 0x1 316#define FXP_MDI_READ 0x2 317 318/* 319 * PHY device types 320 */ 321#define FXP_PHY_NONE 0 322#define FXP_PHY_82553A 1 323#define FXP_PHY_82553C 2 324#define FXP_PHY_82503 3 325#define FXP_PHY_DP83840 4 326#define FXP_PHY_80C240 5 327#define FXP_PHY_80C24 6 328#define FXP_PHY_82555 7 329#define FXP_PHY_DP83840A 10 330#define FXP_PHY_82555B 11 331 332/* 333 * PHY BMCR Basic Mode Control Register 334 */ 335#define FXP_PHY_BMCR 0x0 336#define FXP_PHY_BMCR_FULLDUPLEX 0x0100 337#define FXP_PHY_BMCR_AUTOEN 0x1000 338#define FXP_PHY_BMCR_SPEED_100M 0x2000 339 340/* 341 * DP84830 PHY, PCS Configuration Register 342 */ 343#define FXP_DP83840_PCR 0x17 344#define FXP_DP83840_PCR_LED4_MODE 0x0002 /* 1 = LED4 always indicates full duplex */ 345#define FXP_DP83840_PCR_F_CONNECT 0x0020 /* 1 = force link disconnect function bypass */ 346#define FXP_DP83840_PCR_BIT8 0x0100 347#define FXP_DP83840_PCR_BIT10 0x0400
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