if_exreg.h revision 330897
1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1996, Javier Mart��n Rueda (jmrueda@diatel.upm.es) 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice unmodified, this list of conditions, and the following 12 * disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD: stable/11/sys/dev/ex/if_exreg.h 330897 2018-03-14 03:19:51Z eadler $ 30 */ 31 32/* 33 * Intel EtherExpress Pro/10 Ethernet driver 34 */ 35 36/* 37 * Several constants. 38 */ 39 40#define CARD_TYPE_EX_10 1 41#define CARD_TYPE_EX_10_PLUS 2 42 43/* Length of an ethernet address. */ 44#define ETHER_ADDR_LEN 6 45/* Default RAM size in board. */ 46#define CARD_RAM_SIZE 0x8000 47/* Number of I/O ports used. */ 48#define EX_IOSIZE 16 49 50/* 51 * Intel EtherExpress Pro (i82595 based) registers 52 */ 53 54/* Common registers to all banks. */ 55 56#define CMD_REG 0 57#define REG1 1 58#define REG2 2 59#define REG3 3 60#define REG4 4 61#define REG5 5 62#define REG6 6 63#define REG7 7 64#define REG8 8 65#define REG9 9 66#define REG10 10 67#define REG11 11 68#define REG12 12 69#define REG13 13 70#define REG14 14 71#define REG15 15 72 73/* Definitions for command register (CMD_REG). */ 74 75#define Switch_Bank_CMD 0 76#define MC_Setup_CMD 3 77#define Transmit_CMD 4 78#define Diagnose_CMD 7 79#define Rcv_Enable_CMD 8 80#define Rcv_Stop 11 81#define Reset_CMD 14 82#define Resume_XMT_List_CMD 28 83#define Sel_Reset_CMD 30 84#define Abort 0x20 85#define Bank0_Sel 0x00 86#define Bank1_Sel 0x40 87#define Bank2_Sel 0x80 88 89/* Bank 0 specific registers. */ 90 91#define STATUS_REG 1 92#define ID_REG 2 93#define Id_Mask 0x2c 94#define Id_Sig 0x24 95#define Counter_bits 0xc0 96#define MASK_REG 3 97#define Exec_Int 0x08 98#define Tx_Int 0x04 99#define Rx_Int 0x02 100#define Rx_Stp_Int 0x01 101#define All_Int 0x0f 102#define RCV_BAR 4 103#define RCV_BAR_Lo 4 104#define RCV_BAR_Hi 5 105#define RCV_STOP_REG 6 106#define XMT_BAR 10 107#define HOST_ADDR_REG 12 /* 16-bit register */ 108#define IO_PORT_REG 14 /* 16-bit register */ 109 110/* Bank 1 specific registers. */ 111 112#define TriST_INT 0x80 113#define INT_NO_REG 2 114#define RCV_LOWER_LIMIT_REG 8 115#define RCV_UPPER_LIMIT_REG 9 116#define XMT_LOWER_LIMIT_REG 10 117#define XMT_UPPER_LIMIT_REG 11 118 119/* Bank 2 specific registers. */ 120 121#define Disc_Bad_Fr 0x80 122#define Tx_Chn_ErStp 0x40 123#define Tx_Chn_Int_Md 0x20 124#define Multi_IA 0x20 125#define No_SA_Ins 0x10 126#define RX_CRC_InMem 0x04 127#define Promisc_Mode 0x01 128#define BNC_bit 0x20 129#define TPE_bit 0x04 130#define I_ADDR_REG0 4 131#define EEPROM_REG 10 132#define Trnoff_Enable 0x10 133 134/* EEPROM memory positions (16-bit wide). */ 135 136#define EE_W0 0x00 137# define EE_W0_PNP 0x0001 138# define EE_W0_BUS16 0x0004 139# define EE_W0_FLASH_ADDR_MASK 0x0038 140# define EE_W0_FLASH_ADDR_SHIFT 3 141# define EE_W0_AUTO_IO 0x0040 142# define EE_W0_FLASH 0x0100 143# define EE_W0_AUTO_NEG 0x0200 144# define EE_W0_IO_MASK 0xFC00 145# define EE_W0_IO_SHIFT 10 146 147#define EE_IRQ_No 1 148#define IRQ_No_Mask 0x07 149 150#define EE_W1 0x01 151# define EE_W1_INT_SEL 0x0007 152# define EE_W1_NO_LINK_INT 0x0008 /* Link Integrity Off */ 153# define EE_W1_NO_POLARITY 0x0010 /* Polarity Correction Off */ 154# define EE_W1_TPE_AUI 0x0020 /* 1 = TPE, 0 = AUI */ 155# define EE_W1_NO_JABBER_PREV 0x0040 /* Jabber prevention Off */ 156# define EE_W1_NO_AUTO_SELECT 0x0080 /* Auto Port Selection Off */ 157# define EE_W1_SMOUT 0x0100 /* SMout Pin Control 0= Input */ 158# define EE_W1_PROM 0x0200 /* Flash = 0, PROM = 1 */ 159# define EE_W1_ALT_READY 0x2000 /* Alternate Ready, 0=normal */ 160# define EE_W1_FULL_DUPLEX 0x8000 161 162#define EE_W2 0x02 163#define EE_W3 0x03 164#define EE_W4 0x04 165 166#define EE_Eth_Addr_Lo 2 167#define EE_Eth_Addr_Mid 3 168#define EE_Eth_Addr_Hi 4 169 170#define EE_W5 0x05 171# define EE_W5_BNC_TPE 0x0001 /* 0 = TPE, 1 = BNC */ 172# define EE_W5_BOOT_IPX 0x0002 173# define EE_W5_BOOT_ODI 0x0004 174# define EE_W5_BOOT_NDIS (EE_W5_BOOT_IPX|EE_W5_BOOT_ODI) 175# define EE_W5_NUM_CONN 0x0008 /* 0 = 2, 1 = 3 */ 176# define EE_W5_NOFLASH 0x0010 /* No flash socket present */ 177# define EE_W5_PORT_TPE 0x0020 /* TPE present */ 178# define EE_W5_PORT_BNC 0x0040 /* BNC present */ 179# define EE_W5_PORT_AUI 0x0080 /* AUI present */ 180# define EE_W5_PWR_MGT 0x0100 /* Power Management */ 181# define EE_W5_CP 0x0200 /* COncurrent Processing */ 182 183#define EE_W6 0x05 184# define EE_W6_STEP_MASK 0x000F 185# define EE_W6_BOARD_MASK 0xFFF0 186# define EE_W6_BOARD_SHIFT 4 187 188/* EEPROM serial interface. */ 189 190#define EESK 0x01 191#define EECS 0x02 192#define EEDI 0x04 193#define EEDO 0x08 194#define EE_READ_CMD (6 << 6) 195 196/* Frame chain constants. */ 197 198/* Transmit header length (in board's ring buffer). */ 199#define XMT_HEADER_LEN 8 200#define XMT_Chain_Point 4 201#define XMT_Byte_Count 6 202#define Done_bit 0x0080 203#define Ch_bit 0x8000 204 205/* Transmit result bits. */ 206#define No_Collisions_bits 0x000f 207#define TX_OK_bit 0x2000 208 209/* Receive result bits. */ 210#define RCV_Done 8 211#define RCV_OK_bit 0x2000 212