Annotation of sys/dev/ic/i82596reg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: i82596reg.h,v 1.4 2002/10/13 14:21:49 mickey Exp $ */
! 2: /* $NetBSD: i82586reg.h,v 1.7 1998/02/28 01:07:45 pk Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 1998 The NetBSD Foundation, Inc.
! 6: * All rights reserved.
! 7: *
! 8: * This code is derived from software contributed to The NetBSD Foundation
! 9: * by Paul Kranenburg.
! 10: *
! 11: * Redistribution and use in source and binary forms, with or without
! 12: * modification, are permitted provided that the following conditions
! 13: * are met:
! 14: * 1. Redistributions of source code must retain the above copyright
! 15: * notice, this list of conditions and the following disclaimer.
! 16: * 2. Redistributions in binary form must reproduce the above copyright
! 17: * notice, this list of conditions and the following disclaimer in the
! 18: * documentation and/or other materials provided with the distribution.
! 19: * 3. All advertising materials mentioning features or use of this software
! 20: * must display the following acknowledgement:
! 21: * This product includes software developed by the NetBSD
! 22: * Foundation, Inc. and its contributors.
! 23: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 24: * contributors may be used to endorse or promote products derived
! 25: * from this software without specific prior written permission.
! 26: *
! 27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 37: * POSSIBILITY OF SUCH DAMAGE.
! 38: */
! 39:
! 40: /*-
! 41: * Copyright (c) 1992, University of Vermont and State Agricultural College.
! 42: * Copyright (c) 1992, Garrett A. Wollman.
! 43: * All rights reserved.
! 44: *
! 45: * Redistribution and use in source and binary forms, with or without
! 46: * modification, are permitted provided that the following conditions
! 47: * are met:
! 48: * 1. Redistributions of source code must retain the above copyright
! 49: * notice, this list of conditions and the following disclaimer.
! 50: * 2. Redistributions in binary form must reproduce the above copyright
! 51: * notice, this list of conditions and the following disclaimer in the
! 52: * documentation and/or other materials provided with the distribution.
! 53: * 3. All advertising materials mentioning features or use of this software
! 54: * must display the following acknowledgement:
! 55: * This product includes software developed by the University of
! 56: * Vermont and State Agricultural College and Garrett A. Wollman.
! 57: * 4. Neither the name of the University nor the name of the author
! 58: * may be used to endorse or promote products derived from this software
! 59: * without specific prior written permission.
! 60: *
! 61: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 62: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 63: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 64: * ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR AUTHOR BE LIABLE
! 65: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 66: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 67: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 68: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 69: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 70: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 71: * SUCH DAMAGE.
! 72: */
! 73:
! 74: /*
! 75: * Intel 82586/82596 Ethernet chip
! 76: * Register, bit, and structure definitions.
! 77: *
! 78: * Written by GAW with reference to the Clarkson Packet Driver code for this
! 79: * chip written by Russ Nelson and others.
! 80: */
! 81:
! 82: /*
! 83: * NOTE, the structure definitions in here are for reference only.
! 84: * We use integer offsets exclusively to access the i82586/596 data structures.
! 85: */
! 86:
! 87: #pragma pack(1)
! 88:
! 89: /*
! 90: * This is the master configuration block.
! 91: * It tells the hardware where all the rest of the stuff is.
! 92: *-
! 93: struct __ie_sys_conf_ptr {
! 94: u_int16_t mbz; // must be zero
! 95: u_int8_t ie_bus_use; // true if 8-bit only
! 96: u_int8_t mbz2[5]; // must be zero
! 97: u_int32_t ie_iscp_ptr; // 24-bit physaddr of ISCP
! 98: };
! 99: */
! 100: #define IE_SCP_SZ 12 /* keep paragraph alignment */
! 101: #define IE_SCP_BUS_USE(base) ((base) + 2)
! 102: #define IE_SCP_TEST(base) ((base) + 4)
! 103: #define IE_SCP_ISCP(base) ((base) + 8)
! 104:
! 105: /*
! 106: * Note that this is wired in hardware; the SCP is always located here, no
! 107: * matter what.
! 108: */
! 109: #define IE_SCP_ADDR 0xfffff4
! 110:
! 111: /*
! 112: * The tells the hardware where all the rest of the stuff is, too.
! 113: * FIXME: some of these should be re-commented after we figure out their
! 114: * REAL function.
! 115: *-
! 116: struct __ie_int_sys_conf_ptr {
! 117: u_int8_t ie_busy; // zeroed after init
! 118: u_int8_t mbz;
! 119: u_int16_t ie_scb_offset; // 16-bit physaddr of next struct
! 120: caddr_t ie_base; // 24-bit physaddr for all 16-bit vars
! 121: };
! 122: */
! 123: #define IE_ISCP_SZ 16
! 124: #define IE_ISCP_BUSY(base) ((base) + 0)
! 125: #define IE_ISCP_SCB(base) ((base) + 2)
! 126: #define IE_ISCP_BASE(base) ((base) + 4)
! 127:
! 128: /*
! 129: * SYSBUS byte definitions
! 130: * bit0 is not checked
! 131: * bit6 is always 1
! 132: */
! 133: #define IE_SYSBUS_82586 0x00
! 134: #define IE_SYSBUS_32SEG 0x02
! 135: #define IE_SYSBUS_LINEAR 0x04
! 136: #define IE_SYSBUS_TRG 0x08
! 137: #define IE_SYSBUS_LOCK 0x10
! 138: #define IE_SYSBUS_INTLOW 0x20
! 139: #define IE_SYSBUS_BE 0x80
! 140:
! 141: /*
! 142: * This FINALLY tells the hardware what to do and where to put it.
! 143: *-
! 144: struct __ie_sys_ctl_block {
! 145: u_int16_t ie_status; // status word
! 146: u_int16_t ie_command; // command word
! 147: u_int16_t ie_command_list; // 16-pointer to command block list
! 148: u_int16_t ie_recv_list; // 16-pointer to receive frame list
! 149: u_int16_t ie_err_crc; // CRC errors
! 150: u_int16_t ie_err_align; // Alignment errors
! 151: u_int16_t ie_err_resource; // Resource errors
! 152: u_int16_t ie_err_overrun; // Overrun errors
! 153: };
! 154: */
! 155: #define IE_SCB_SZ 16
! 156: #define IE_SCB_STATUS(base) ((base) + 0)
! 157: #define IE_SCB_CMD(base) ((base) + 2)
! 158: #define IE_SCB_CMDLST(base) ((base) + 4)
! 159: #define IE_SCB_RCVLST(base) ((base) + 6)
! 160: #define IE_SCB_ERRCRC(base) ((base) + 8)
! 161: #define IE_SCB_ERRALN(base) ((base) + 10)
! 162: #define IE_SCB_ERRRES(base) ((base) + 12)
! 163: #define IE_SCB_ERROVR(base) ((base) + 14)
! 164:
! 165: /* Command values */
! 166: #define IE_RUC_MASK 0x0070 /* mask for RU command */
! 167: #define IE_RUC_NOP 0 /* for completeness */
! 168: #define IE_RUC_START 0x0010 /* start receive unit command */
! 169: #define IE_RUC_RESUME 0x0020 /* resume a suspended receiver command */
! 170: #define IE_RUC_SUSPEND 0x0030 /* suspend receiver command */
! 171: #define IE_RUC_ABORT 0x0040 /* abort current receive operation */
! 172:
! 173: #define IE_CUC_MASK 0x0700 /* mask for CU command */
! 174: #define IE_CUC_NOP 0 /* included for completeness */
! 175: #define IE_CUC_START 0x0100 /* do-command command */
! 176: #define IE_CUC_RESUME 0x0200 /* resume a suspended cmd list */
! 177: #define IE_CUC_SUSPEND 0x0300 /* suspend current command */
! 178: #define IE_CUC_ABORT 0x0400 /* abort current command */
! 179:
! 180: #define IE_ACK_COMMAND 0xf000 /* mask for ACK command */
! 181: #define IE_ACK_CX 0x8000 /* ack IE_ST_CX */
! 182: #define IE_ACK_FR 0x4000 /* ack IE_ST_FR */
! 183: #define IE_ACK_CNA 0x2000 /* ack IE_ST_CNA */
! 184: #define IE_ACK_RNR 0x1000 /* ack IE_ST_RNR */
! 185:
! 186: #define IE_ACTION_COMMAND(x) (((x) & IE_CUC_MASK) == IE_CUC_START)
! 187: /* is this command an action command? */
! 188:
! 189: #define IE_ST_WHENCE 0xf000 /* mask for cause of interrupt */
! 190: #define IE_ST_CX 0x8000 /* command with I bit completed */
! 191: #define IE_ST_FR 0x4000 /* frame received */
! 192: #define IE_ST_CNA 0x2000 /* all commands completed */
! 193: #define IE_ST_RNR 0x1000 /* receive not ready */
! 194:
! 195: #define IE_CUS_MASK 0x0700 /* mask for command unit status */
! 196: #define IE_CUS_ACTIVE 0x0200 /* command unit is active */
! 197: #define IE_CUS_SUSPEND 0x0100 /* command unit is suspended */
! 198:
! 199: #define IE_RUS_MASK 0x0070 /* mask for receiver unit status */
! 200: #define IE_RUS_SUSPEND 0x0010 /* receiver is suspended */
! 201: #define IE_RUS_NOSPACE 0x0020 /* receiver has no resources */
! 202: #define IE_RUS_READY 0x0040 /* receiver is ready */
! 203:
! 204: #define IE_ST_BITS \
! 205: "\020\020cx\017fr\016cna\015rnr\012cact\011csusp\07rrdy\06rnsp\05rsusp"
! 206:
! 207: /*
! 208: * This is filled in partially by the chip, partially by us.
! 209: *-
! 210: struct __ie_recv_frame_desc {
! 211: u_int16_t ie_fd_status; // status for this frame
! 212: u_int16_t ie_fd_last; // end of frame list flag
! 213: u_int16_t ie_fd_next; // 16-pointer to next RFD
! 214: u_int16_t ie_fd_buf_desc; // 16-pointer to list of buffer descs
! 215: struct __ie_en_addr dest; // destination ether
! 216: struct __ie_en_addr src; // source ether
! 217: u_int16_t ie_length; // 802 length/Ether type
! 218: u_short mbz; // must be zero
! 219: };
! 220: */
! 221: #define IE_RFRAME_SZ 24
! 222: #define IE_RFRAME_ADDR(base,i) ((base) + (i) * 64)
! 223: #define IE_RFRAME_STATUS(b,i) (IE_RFRAME_ADDR(b,i) + 0)
! 224: #define IE_RFRAME_LAST(b,i) (IE_RFRAME_ADDR(b,i) + 2)
! 225: #define IE_RFRAME_NEXT(b,i) (IE_RFRAME_ADDR(b,i) + 4)
! 226: #define IE_RFRAME_BUFDESC(b,i) (IE_RFRAME_ADDR(b,i) + 6)
! 227: #define IE_RFRAME_EDST(b,i) (IE_RFRAME_ADDR(b,i) + 8)
! 228: #define IE_RFRAME_ESRC(b,i) (IE_RFRAME_ADDR(b,i) + 14)
! 229: #define IE_RFRAME_ELEN(b,i) (IE_RFRAME_ADDR(b,i) + 20)
! 230:
! 231: /* "last" bits */
! 232: #define IE_FD_EOL 0x8000 /* last rfd in list */
! 233: #define IE_FD_SUSP 0x4000 /* suspend RU after receipt */
! 234:
! 235: /* status field bits */
! 236: #define IE_FD_COMPLETE 0x8000 /* frame is complete */
! 237: #define IE_FD_BUSY 0x4000 /* frame is busy */
! 238: #define IE_FD_OK 0x2000 /* frame is ok */
! 239: #define IE_FD_CRC 0x0800 /* CRC error */
! 240: #define IE_FD_ALGN 0x0400 /* Alignment error */
! 241: #define IE_FD_RNR 0x0200 /* receiver out of resources here */
! 242: #define IE_FD_OVR 0x0100 /* DMA overrun */
! 243: #define IE_FD_SHORT 0x0080 /* Short frame */
! 244: #define IE_FD_NOEOF 0x0040 /* no EOF (?) */
! 245: #define IE_FD_ERRMASK /* all error bits */ \
! 246: (IE_FD_CRC|IE_FD_ALGN|IE_FD_RNR|IE_FD_OVR|IE_FD_SHORT|IE_FD_NOEOF)
! 247: #define IE_FD_STATUSBITS \
! 248: "\20\20complt\17busy\16ok\14crc\13algn\12rnr\11ovr\10short\7noeof"
! 249:
! 250: /*
! 251: * linked list of buffers...
! 252: *-
! 253: struct __ie_recv_buf_desc {
! 254: u_int16_t ie_rbd_status; // status for this buffer
! 255: u_int16_t ie_rbd_next; // 16-pointer to next RBD
! 256: caddr_t ie_rbd_buffer; // 24-pointer to buffer for this RBD
! 257: u_int16_t ie_rbd_length; // length of the buffer
! 258: u_int16_t mbz; // must be zero
! 259: };
! 260: */
! 261: #define IE_RBD_SZ 12
! 262: #define IE_RBD_ADDR(base,i) ((base) + (i) * 32)
! 263: #define IE_RBD_STATUS(b,i) (IE_RBD_ADDR(b,i) + 0)
! 264: #define IE_RBD_NEXT(b,i) (IE_RBD_ADDR(b,i) + 2)
! 265: #define IE_RBD_BUFADDR(b,i) (IE_RBD_ADDR(b,i) + 4)
! 266: #define IE_RBD_BUFLEN(b,i) (IE_RBD_ADDR(b,i) + 8)
! 267:
! 268: /* RBD status fields */
! 269: #define IE_RBD_LAST 0x8000 /* last buffer */
! 270: #define IE_RBD_USED 0x4000 /* this buffer has data */
! 271: #define IE_RBD_CNTMASK 0x3fff /* byte count of buffer data */
! 272:
! 273: /* RDB `End Of List' flag; encoded in `buffer length' field */
! 274: #define IE_RBD_EOL 0x8000 /* last buffer */
! 275:
! 276:
! 277: /*
! 278: * All commands share this in common.
! 279: *-
! 280: struct __ie_cmd_common {
! 281: u_int16_t ie_cmd_status; // status of this command
! 282: u_int16_t ie_cmd_cmd; // command word
! 283: u_int16_t ie_cmd_link; // link to next command
! 284: };
! 285: */
! 286: #define IE_CMD_COMMON_SZ 6
! 287: #define IE_CMD_COMMON_STATUS(base) ((base) + 0)
! 288: #define IE_CMD_COMMON_CMD(base) ((base) + 2)
! 289: #define IE_CMD_COMMON_LINK(base) ((base) + 4)
! 290:
! 291: #define IE_STAT_COMPL 0x8000 /* command is completed */
! 292: #define IE_STAT_BUSY 0x4000 /* command is running now */
! 293: #define IE_STAT_OK 0x2000 /* command completed successfully */
! 294: #define IE_STAT_ABORT 0x1000 /* command was aborted */
! 295: #define IE_STAT_BITS "\020\020complete\017busy\016ok\015abort"
! 296:
! 297: #define IE_CMD_NOP 0x0000 /* NOP */
! 298: #define IE_CMD_IASETUP 0x0001 /* initial address setup */
! 299: #define IE_CMD_CONFIG 0x0002 /* configure command */
! 300: #define IE_CMD_MCAST 0x0003 /* multicast setup command */
! 301: #define IE_CMD_XMIT 0x0004 /* transmit command */
! 302: #define IE_CMD_TDR 0x0005 /* time-domain reflectometer command */
! 303: #define IE_CMD_DUMP 0x0006 /* dump command */
! 304: #define IE_CMD_DIAGNOSE 0x0007 /* diagnostics command */
! 305:
! 306: #define IE_CMD_LAST 0x8000 /* this is the last command in the list */
! 307: #define IE_CMD_SUSPEND 0x4000 /* suspend CU after this command */
! 308: #define IE_CMD_INTR 0x2000 /* post an interrupt after completion */
! 309:
! 310: /*
! 311: * No-op commands; just like COMMON but "indexable"
! 312: */
! 313: #define IE_CMD_NOP_SZ IE_CMD_COMMON_SZ
! 314: #define IE_CMD_NOP_ADDR(base,i) ((base) + (i) * 32)
! 315: #define IE_CMD_NOP_STATUS(b,i) (IE_CMD_NOP_ADDR(b,i) + 0)
! 316: #define IE_CMD_NOP_CMD(b,i) (IE_CMD_NOP_ADDR(b,i) + 2)
! 317: #define IE_CMD_NOP_LINK(b,i) (IE_CMD_NOP_ADDR(b,i) + 4)
! 318:
! 319:
! 320: /*
! 321: * This is the command to transmit a frame.
! 322: *-
! 323: struct __ie_xmit_cmd {
! 324: struct __ie_cmd_common com; // common part
! 325: #define __ie_xmit_status com.ie_cmd_status
! 326:
! 327: u_int16_t ie_xmit_desc; // pointer to buffer descriptor
! 328: struct __ie_en_addr ie_xmit_addr; // destination address
! 329: u_int16_t ie_xmit_length; // 802.3 length/Ether type field
! 330: };
! 331: */
! 332: #define IE_CMD_XMIT_SZ (IE_CMD_COMMON_SZ + 10)
! 333: #define IE_CMD_XMIT_ADDR(base,i) ((base) + (i) * 32)
! 334: #define IE_CMD_XMIT_STATUS(b,i) (IE_CMD_XMIT_ADDR(b,i) + 0)
! 335: #define IE_CMD_XMIT_CMD(b,i) (IE_CMD_XMIT_ADDR(b,i) + 2)
! 336: #define IE_CMD_XMIT_LINK(b,i) (IE_CMD_XMIT_ADDR(b,i) + 4)
! 337: #define IE_CMD_XMIT_DESC(b,i) \
! 338: (IE_CMD_XMIT_ADDR(b,i) + IE_CMD_COMMON_SZ + 0)
! 339: #define IE_CMD_XMIT_EADDR(b,i) \
! 340: (IE_CMD_XMIT_ADDR(b,i) + IE_CMD_COMMON_SZ + 2)
! 341: #define IE_CMD_XMIT_LEN(b,i) \
! 342: (IE_CMD_XMIT_ADDR(b,i) + IE_CMD_COMMON_SZ + 8)
! 343:
! 344: #define IE_XS_MAXCOLL 0x000f /* number of collisions during transmit */
! 345: #define IE_XS_EXCMAX 0x0020 /* exceeded maximum number of collisions */
! 346: #define IE_XS_SQE 0x0040 /* SQE positive */
! 347: #define IE_XS_DEFERRED 0x0080 /* transmission deferred */
! 348: #define IE_XS_UNDERRUN 0x0100 /* DMA underrun */
! 349: #define IE_XS_LOSTCTS 0x0200 /* Lost CTS */
! 350: #define IE_XS_NOCARRIER 0x0400 /* No Carrier */
! 351: #define IE_XS_LATECOLL 0x0800 /* Late collision */
! 352:
! 353: #define IE_XS_BITS \
! 354: "\020\014ltcoll\013nocar\012lostcts\011underrun\010xsdef\07sqe\06excoll"
! 355:
! 356: /*
! 357: * This is a buffer descriptor for a frame to be transmitted.
! 358: *-
! 359: struct __ie_xmit_buf {
! 360: u_int16_t ie_xmit_flags; // see below
! 361: u_int16_t ie_xmit_next; // 16-pointer to next desc
! 362: caddr_t ie_xmit_buf; // 24-pointer to the actual buffer
! 363: };
! 364: */
! 365: #define IE_XBD_SZ 8
! 366: #define IE_XBD_ADDR(base,i) ((base) + (i) * 32)
! 367: #define IE_XBD_FLAGS(b,i) (IE_XBD_ADDR(b,i) + 0)
! 368: #define IE_XBD_NEXT(b,i) (IE_XBD_ADDR(b,i) + 2)
! 369: #define IE_XBD_BUF(b,i) (IE_XBD_ADDR(b,i) + 4)
! 370:
! 371: #define IE_TBD_EOL 0x8000 /* this TBD is the last one */
! 372: #define IE_TBD_CNTMASK 0x3fff /* The rest of the `flags' word
! 373: is actually the length. */
! 374:
! 375:
! 376: /*
! 377: * Multicast setup command.
! 378: *-
! 379: struct __ie_mcast_cmd {
! 380: struct __ie_cmd_common com; // common part
! 381: #define ie_mcast_status com.ie_cmd_status
! 382:
! 383: // size (in bytes) of multicast addresses
! 384: u_int16_t ie_mcast_bytes;
! 385: struct __ie_en_addr ie_mcast_addrs[IE_MAXMCAST + 1];// space for them
! 386: };
! 387: */
! 388: #define IE_CMD_MCAST_SZ (IE_CMD_COMMON_SZ + 2 /* + XXX */)
! 389: #define IE_CMD_MCAST_BYTES(base) ((base) + IE_CMD_COMMON_SZ + 0)
! 390: #define IE_CMD_MCAST_MADDR(base) ((base) + IE_CMD_COMMON_SZ + 2)
! 391:
! 392: /*
! 393: * Time Domain Reflectometer command.
! 394: *-
! 395: struct __ie_tdr_cmd {
! 396: struct __ie_cmd_common com; // common part
! 397: #define ie_tdr_status com.ie_cmd_status
! 398: u_short ie_tdr_time; // error bits and time
! 399: };
! 400: */
! 401: #define IE_CMD_TDR_SZ (IE_CMD_COMMON_SZ + 2)
! 402: #define IE_CMD_TDR_TIME(base) ((base) + IE_CMD_COMMON_SZ + 0)
! 403:
! 404: #define IE_TDR_SUCCESS 0x8000 /* TDR succeeded without error */
! 405: #define IE_TDR_XCVR 0x4000 /* detected a transceiver problem */
! 406: #define IE_TDR_OPEN 0x2000 /* detected an open */
! 407: #define IE_TDR_SHORT 0x1000 /* TDR detected a short */
! 408: #define IE_TDR_TIME 0x07ff /* mask for reflection time */
! 409:
! 410: #define IE_TDR_BITS "\020\020success\017xcvr\016open\015short"
! 411:
! 412: /*
! 413: * Initial Address Setup command
! 414: *-
! 415: struct __ie_iasetup_cmd {
! 416: struct __ie_cmd_common com;
! 417: #define ie_iasetup_status com.ie_cmd_status
! 418: struct __ie_en_addr ie_address;
! 419: };
! 420: */
! 421: #define IE_CMD_IAS_SZ (IE_CMD_COMMON_SZ + 6)
! 422: #define IE_CMD_IAS_EADDR(base) ((base) + IE_CMD_COMMON_SZ + 0)
! 423:
! 424: /*
! 425: * Configuration command
! 426: *-
! 427: struct __ie_config_cmd {
! 428: struct __ie_cmd_common com; // common part
! 429: #define ie_config_status com.ie_cmd_status
! 430:
! 431: u_int8_t ie_config_count; // byte count (0x0c)
! 432: u_int8_t ie_fifo; // fifo (8)
! 433: u_int8_t ie_save_bad; // save bad frames (0x40)
! 434: u_int8_t ie_addr_len; // address length (0x2e) (AL-LOC == 1)
! 435: u_int8_t ie_priority; // priority and backoff (0x0)
! 436: u_int8_t ie_ifs; // inter-frame spacing (0x60)
! 437: u_int8_t ie_slot_low; // slot time, LSB (0x0)
! 438: u_int8_t ie_slot_high; // slot time, MSN, and retries (0xf2)
! 439: u_int8_t ie_promisc; // 1 if promiscuous, else 0
! 440: u_int8_t ie_crs_cdt; // CSMA/CD parameters (0x0)
! 441: u_int8_t ie_min_len; // min frame length (0x40)
! 442: u_int8_t ie_junk; // stuff for 82596 (0xff)
! 443: };
! 444: */
! 445: #define IE_CMD_CFG_SZ (IE_CMD_COMMON_SZ + 12)
! 446: #define IE_CMD_CFG_CNT(base) ((base) + IE_CMD_COMMON_SZ + 0)
! 447: #define IE_CMD_CFG_FIFO(base) ((base) + IE_CMD_COMMON_SZ + 1)
! 448: #define IE_CMD_CFG_SAVEBAD(base) ((base) + IE_CMD_COMMON_SZ + 2)
! 449: #define IE_CMD_CFG_ADDRLEN(base) ((base) + IE_CMD_COMMON_SZ + 3)
! 450: #define IE_CMD_CFG_PRIORITY(base) ((base) + IE_CMD_COMMON_SZ + 4)
! 451: #define IE_CMD_CFG_IFS(base) ((base) + IE_CMD_COMMON_SZ + 5)
! 452: #define IE_CMD_CFG_SLOT_LOW(base) ((base) + IE_CMD_COMMON_SZ + 6)
! 453: #define IE_CMD_CFG_SLOT_HIGH(base) ((base) + IE_CMD_COMMON_SZ + 7)
! 454: #define IE_CMD_CFG_PROMISC(base) ((base) + IE_CMD_COMMON_SZ + 8)
! 455: #define IE_CMD_CFG_CRSCDT(base) ((base) + IE_CMD_COMMON_SZ + 9)
! 456: #define IE_CMD_CFG_MINLEN(base) ((base) + IE_CMD_COMMON_SZ + 10)
! 457: #define IE_CMD_CFG_JUNK(base) ((base) + IE_CMD_COMMON_SZ + 11)
! 458:
! 459: #pragma pack()
CVSweb
![[BACK]](/icons/back.gif){kind=icon}
Return to i82596reg.h CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / sys / dev / ic