if_exreg.h revision 112731
1/* 2 * Copyright (c) 1996, Javier Mart�n Rueda (jmrueda@diatel.upm.es) 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 * 27 * $FreeBSD: head/sys/dev/ex/if_exreg.h 112731 2003-03-28 02:15:01Z mdodd $ 28 */ 29 30/* 31 * Intel EtherExpress Pro/10 Ethernet driver 32 */ 33 34/* 35 * Several constants. 36 */ 37 38#define CARD_TYPE_EX_10 1 39#define CARD_TYPE_EX_10_PLUS 2 40 41/* Length of an ethernet address. */ 42#define ETHER_ADDR_LEN 6 43/* Default RAM size in board. */ 44#define CARD_RAM_SIZE 0x8000 45/* Number of I/O ports used. */ 46#define EX_IOSIZE 16 47 48/* 49 * Intel EtherExpress Pro (i82595 based) registers 50 */ 51 52/* Common registers to all banks. */ 53 54#define CMD_REG 0 55#define REG1 1 56#define REG2 2 57#define REG3 3 58#define REG4 4 59#define REG5 5 60#define REG6 6 61#define REG7 7 62#define REG8 8 63#define REG9 9 64#define REG10 10 65#define REG11 11 66#define REG12 12 67#define REG13 13 68#define REG14 14 69#define REG15 15 70 71/* Definitions for command register (CMD_REG). */ 72 73#define Switch_Bank_CMD 0 74#define MC_Setup_CMD 3 75#define Transmit_CMD 4 76#define Diagnose_CMD 7 77#define Rcv_Enable_CMD 8 78#define Rcv_Stop 11 79#define Reset_CMD 14 80#define Resume_XMT_List_CMD 28 81#define Sel_Reset_CMD 30 82#define Abort 0x20 83#define Bank0_Sel 0x00 84#define Bank1_Sel 0x40 85#define Bank2_Sel 0x80 86 87/* Bank 0 specific registers. */ 88 89#define STATUS_REG 1 90#define ID_REG 2 91#define Id_Mask 0x2c 92#define Id_Sig 0x24 93#define Counter_bits 0xc0 94#define MASK_REG 3 95#define Exec_Int 0x08 96#define Tx_Int 0x04 97#define Rx_Int 0x02 98#define Rx_Stp_Int 0x01 99#define All_Int 0x0f 100#define RCV_BAR 4 101#define RCV_BAR_Lo 4 102#define RCV_BAR_Hi 5 103#define RCV_STOP_REG 6 104#define XMT_BAR 10 105#define HOST_ADDR_REG 12 /* 16-bit register */ 106#define IO_PORT_REG 14 /* 16-bit register */ 107 108/* Bank 1 specific registers. */ 109 110#define TriST_INT 0x80 111#define INT_NO_REG 2 112#define RCV_LOWER_LIMIT_REG 8 113#define RCV_UPPER_LIMIT_REG 9 114#define XMT_LOWER_LIMIT_REG 10 115#define XMT_UPPER_LIMIT_REG 11 116 117/* Bank 2 specific registers. */ 118 119#define Disc_Bad_Fr 0x80 120#define Tx_Chn_ErStp 0x40 121#define Tx_Chn_Int_Md 0x20 122#define Multi_IA 0x20 123#define No_SA_Ins 0x10 124#define RX_CRC_InMem 0x04 125#define Promisc_Mode 0x01 126#define BNC_bit 0x20 127#define TPE_bit 0x04 128#define I_ADDR_REG0 4 129#define EEPROM_REG 10 130#define Trnoff_Enable 0x10 131 132/* EEPROM memory positions (16-bit wide). */ 133 134#define EE_W0 0x00 135# define EE_W0_PNP 0x0001 136# define EE_W0_BUS16 0x0004 137# define EE_W0_FLASH_ADDR_MASK 0x0038 138# define EE_W0_FLASH_ADDR_SHIFT 3 139# define EE_W0_AUTO_IO 0x0040 140# define EE_W0_FLASH 0x0100 141# define EE_W0_AUTO_NEG 0x0200 142# define EE_W0_IO_MASK 0xFC00 143# define EE_W0_IO_SHIFT 10 144 145#define EE_IRQ_No 1 146#define IRQ_No_Mask 0x07 147 148#define EE_W1 0x01 149# define EE_W1_INT_SEL 0x0007 150# define EE_W1_NO_LINK_INT 0x0008 /* Link Integrity Off */ 151# define EE_W1_NO_POLARITY 0x0010 /* Polarity Correction Off */ 152# define EE_W1_TPE_AUI 0x0020 /* 1 = TPE, 0 = AUI */ 153# define EE_W1_NO_JABBER_PREV 0x0040 /* Jabber prevention Off */ 154# define EE_W1_NO_AUTO_SELECT 0x0080 /* Auto Port Selection Off */ 155# define EE_W1_SMOUT 0x0100 /* SMout Pin Control 0= Input */ 156# define EE_W1_PROM 0x0200 /* Flash = 0, PROM = 1 */ 157# define EE_W1_ALT_READY 0x2000 /* Alternate Ready, 0=normal */ 158# define EE_W1_FULL_DUPLEX 0x8000 159 160#define EE_W2 0x02 161#define EE_W3 0x03 162#define EE_W4 0x04 163 164#define EE_Eth_Addr_Lo 2 165#define EE_Eth_Addr_Mid 3 166#define EE_Eth_Addr_Hi 4 167 168#define EE_W5 0x05 169# define EE_W5_BNC_TPE 0x0001 /* 0 = TPE, 1 = BNC */ 170# define EE_W5_BOOT_IPX 0x0002 171# define EE_W5_BOOT_ODI 0x0004 172# define EE_W5_BOOT_NDIS (EE_W5_BOOT_IPX|EE_W5_BOOT_ODI) 173# define EE_W5_NUM_CONN 0x0008 /* 0 = 2, 1 = 3 */ 174# define EE_W5_NOFLASH 0x0010 /* No flash socket present */ 175# define EE_W5_PORT_TPE 0x0020 /* TPE present */ 176# define EE_W5_PORT_BNC 0x0040 /* BNC present */ 177# define EE_W5_PORT_AUI 0x0080 /* AUI present */ 178# define EE_W5_PWR_MGT 0x0100 /* Power Management */ 179# define EE_W5_CP 0x0200 /* COncurrent Processing */ 180 181#define EE_W6 0x05 182# define EE_W6_STEP_MASK 0x000F 183# define EE_W6_BOARD_MASK 0xFFF0 184# define EE_W6_BOARD_SHIFT 4 185 186/* EEPROM serial interface. */ 187 188#define EESK 0x01 189#define EECS 0x02 190#define EEDI 0x04 191#define EEDO 0x08 192#define EE_READ_CMD (6 << 6) 193 194/* Frame chain constants. */ 195 196/* Transmit header length (in board's ring buffer). */ 197#define XMT_HEADER_LEN 8 198#define XMT_Chain_Point 4 199#define XMT_Byte_Count 6 200#define Done_bit 0x0080 201#define Ch_bit 0x8000 202/* Transmit result bits. */ 203#define No_Collisions_bits 0x000f 204#define TX_OK_bit 0x2000 205/* Receive result bits. */ 206#define RCV_Done 8 207#define RCV_OK_bit 0x2000 208