/* $OpenBSD: if_exreg.h,v 1.2 2007/10/21 00:55:55 brad Exp $ */ /* * Copyright (c) 1996, Javier Martín Rueda (jmrueda@diatel.upm.es) * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * Intel EtherExpress Pro/10 Ethernet driver */ /* * Several constants. */ /* Length of an ethernet address. */ #define ETHER_ADDR_LEN 6 /* Default RAM size in board. */ #define CARD_RAM_SIZE 0x8000 /* Number of I/O ports used. */ #define EX_IOSIZE 16 /* * Intel EtherExpress Pro (i82595 based) registers */ /* Common registers to all banks. */ #define CMD_REG 0 #define REG1 1 #define REG2 2 #define REG3 3 #define REG4 4 #define REG5 5 #define REG6 6 #define REG7 7 #define REG8 8 #define REG9 9 #define REG10 10 #define REG11 11 #define REG12 12 #define REG13 13 #define REG14 14 #define REG15 15 /* Definitions for command register (CMD_REG). */ #define Switch_Bank_CMD 0 #define MC_Setup_CMD 3 #define Transmit_CMD 4 #define Diagnose_CMD 7 #define Rcv_Enable_CMD 8 #define Rcv_Stop 11 #define Reset_CMD 14 #define Resume_XMT_List_CMD 28 #define Sel_Reset_CMD 30 #define Abort 0x20 #define Bank0_Sel 0x00 #define Bank1_Sel 0x40 #define Bank2_Sel 0x80 /* Bank 0 specific registers. */ #define STATUS_REG 1 #define ID_REG 2 #define Id_Mask 0x2c #define Id_Sig 0x24 #define Counter_bits 0xc0 #define MASK_REG 3 #define Exec_Int 0x08 #define Tx_Int 0x04 #define Rx_Int 0x02 #define Rx_Stp_Int 0x01 #define All_Int 0x0f #define RCV_BAR 4 #define RCV_BAR_Lo 4 #define RCV_BAR_Hi 5 #define RCV_STOP_REG 6 #define XMT_BAR 10 #define HOST_ADDR_REG 12 /* 16-bit register */ #define IO_PORT_REG 14 /* 16-bit register */ /* Bank 1 specific registers. */ #define TriST_INT 0x80 #define INT_NO_REG 2 #define RCV_LOWER_LIMIT_REG 8 #define RCV_UPPER_LIMIT_REG 9 #define XMT_LOWER_LIMIT_REG 10 #define XMT_UPPER_LIMIT_REG 11 /* Bank 2 specific registers. */ #define Disc_Bad_Fr 0x80 #define Tx_Chn_ErStp 0x40 #define Tx_Chn_Int_Md 0x20 #define No_SA_Ins 0x10 #define RX_CRC_InMem 0x04 #define BNC_bit 0x20 #define TPE_bit 0x04 #define I_ADDR_REG0 4 #define EEPROM_REG 10 #define Trnoff_Enable 0x10 /* EEPROM memory positions (16-bit wide). */ #define EE_W0 0x00 # define EE_W0_PNP 0x0001 # define EE_W0_BUS16 0x0004 # define EE_W0_FLASH_ADDR_MASK 0x0038 # define EE_W0_FLASH_ADDR_SHIFT 3 # define EE_W0_AUTO_IO 0x0040 # define EE_W0_FLASH 0x0100 # define EE_W0_AUTO_NEG 0x0200 # define EE_W0_IO_MASK 0xFC00 # define EE_W0_IO_SHIFT 10 #define EE_IRQ_No 1 #define IRQ_No_Mask 0x07 #define EE_W1 0x01 # define EE_W1_INT_SEL 0x0007 # define EE_W1_NO_LINK_INT 0x0008 /* Link Integrity Off */ # define EE_W1_NO_POLARITY 0x0010 /* Polarity Correction Off */ # define EE_W1_TPE_AUI 0x0020 /* 1 = TPE, 0 = AUI */ # define EE_W1_NO_JABBER_PREV 0x0040 /* Jabber prevention Off */ # define EE_W1_NO_AUTO_SELECT 0x0080 /* Auto Port Selection Off */ # define EE_W1_SMOUT 0x0100 /* SMout Pin Control 0= Input */ # define EE_W1_PROM 0x0200 /* Flash = 0, PROM = 1 */ # define EE_W1_ALT_READY 0x2000 /* Alternate Ready, 0=normal */ # define EE_W1_FULL_DUPLEX 0x8000 #define EE_W2 0x02 #define EE_W3 0x03 #define EE_W4 0x04 #define EE_Eth_Addr_Lo 2 #define EE_Eth_Addr_Mid 3 #define EE_Eth_Addr_Hi 4 #define EE_W5 0x05 # define EE_W5_BNC_TPE 0x0001 /* 0 = TPE, 1 = BNC */ # define EE_W5_BOOT_IPX 0x0002 # define EE_W5_BOOT_ODI 0x0004 # define EE_W5_BOOT_NDIS (EE_W5_BOOT_IPX|EE_W5_BOOT_ODI) # define EE_W5_NUM_CONN 0x0008 /* 0 = 2, 1 = 3 */ # define EE_W5_NOFLASH 0x0010 /* No flash socket present */ # define EE_W5_PORT_TPE 0x0020 /* TPE present */ # define EE_W5_PORT_BNC 0x0040 /* BNC present */ # define EE_W5_PORT_AUI 0x0080 /* AUI present */ # define EE_W5_PWR_MGT 0x0100 /* Power Management */ # define EE_W5_CP 0x0200 /* COncurrent Processing */ #define EE_W6 0x05 # define EE_W6_STEP_MASK 0x000F # define EE_W6_BOARD_MASK 0xF /* EEPROM serial interface. */ #define EESK 0x01 #define EECS 0x02 #define EEDI 0x04 #define EEDO 0x08 #define EE_READ_CMD (6 << 6) /* Frame chain constants. */ /* Transmit header length (in board's ring buffer). */ #define XMT_HEADER_LEN 8 #define XMT_Chain_Point 4 #define XMT_Byte_Count 6 #define Done_bit 0x0080 #define Ch_bit 0x8000 /* Transmit result bits. */ #define No_Collisions_bits 0x000f #define TX_OK_bit 0x2000 /* Receive result bits. */ #define RCV_Done 8 #define RCV_OK_bit 0x2000