root/sys/dev/ic/rtl80x9reg.h
/*      $OpenBSD: rtl80x9reg.h,v 1.4 2014/11/24 02:03:37 brad Exp $     */
/*      $NetBSD: rtl80x9reg.h,v 1.2 1998/10/31 00:31:43 thorpej Exp $   */

/*-
 * Copyright (c) 1998 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
 * NASA Ames Research Center.
 *
 * 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, 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
 */

/*
 * Registers on Realtek 8019 and 8029 NE2000-compatible network interfaces.
 *
 * Data sheets for these chips can be found at:
 *
 *      http://www.realtek.com.tw
 */

#ifndef _DEV_IC_RTL80x9_REG_H_
#define _DEV_IC_RTL80x9_REG_H_

/*
 * Page 0 register offsets.
 */
#define NERTL_RTL0_8019ID0      0x0a    /* 8019 ID Register 0 */
#define RTL0_8019ID0            'P'

#define NERTL_RTL0_8019ID1      0x0b    /* 8019 ID Register 1 */
#define RTL0_8019ID1            'p'

/*
 * Page 3 register offsets.
 */
#define NERTL_RTL3_EECR         0x01    /* EEPROM Command Register */
#define RTL3_EECR_EEM1          0x80    /* EEPROM Operating Mode */
#define RTL3_EECR_EEM0          0x40    
                                        /* 0 0 Normal operation */
                                        /* 0 1 Auto-load */
                                        /* 1 0 9346 programming */
                                        /* 1 1 Config register write enab */
#define RTL3_EECR_EECS          0x08    /* EEPROM Chip Select */
#define RTL3_EECR_EESK          0x04    /* EEPROM Clock */
#define RTL3_EECR_EEDI          0x02    /* EEPROM Data In */
#define RTL3_EECR_EEDO          0x01    /* EEPROM Data Out */

#define NERTL_RTL3_BPAGE        0x02    /* BROM Page Register (8019) */

#define NERTL_RTL3_CONFIG0      0x03    /* Configuration 0 (ro) */
#define RTL3_CONFIG0_JP         0x08    /* jumper mode (8019) */
#define RTL3_CONFIG0_BNC        0x04    /* BNC is active */

#define NERTL_RTL3_CONFIG1      0x04    /* Configuration 1 (8019) */
#define RTL3_CONFIG1_IRQEN      0x80    /* IRQ Enable */
#define RTL3_CONFIG1_IRQS2      0x40    /* IRQ Select */
#define RTL3_CONFIG1_IRQS1      0x20
#define RTL3_CONFIG1_IRQS0      0x10
                                        /* 0 0 0 int 0 irq 2/9 */
                                        /* 0 0 1 int 1 irq 3 */
                                        /* 0 1 0 int 2 irq 4 */
                                        /* 0 1 1 int 3 irq 5 */
                                        /* 1 0 0 int 4 irq 10 */
                                        /* 1 0 1 int 5 irq 11 */
                                        /* 1 1 0 int 6 irq 12 */
                                        /* 1 1 1 int 7 irq 15 */
#define RTL_CONFIG1_IOS3        0x08    /* I/O base Select */
#define RTL_CONFIG1_IOS2        0x04
#define RTL_CONFIG1_IOS1        0x02
#define RTL_CONFIG1_IOS0        0x01
                                        /* 0 0 0 0 0x300 */
                                        /* 0 0 0 1 0x320 */
                                        /* 0 0 1 0 0x340 */
                                        /* 0 0 1 1 0x360 */
                                        /* 0 1 0 0 0x380 */
                                        /* 0 1 0 1 0x3a0 */
                                        /* 0 1 1 0 0x3c0 */
                                        /* 0 1 1 1 0x3e0 */
                                        /* 1 0 0 0 0x200 */
                                        /* 1 0 0 1 0x220 */
                                        /* 1 0 1 0 0x240 */
                                        /* 1 0 1 1 0x260 */
                                        /* 1 1 0 0 0x280 */
                                        /* 1 1 0 1 0x2a0 */
                                        /* 1 1 1 0 0x2c0 */
                                        /* 1 1 1 1 0x2e0 */

#define NERTL_RTL3_CONFIG2      0x05    /* Configuration 2 */
#define RTL3_CONFIG2_PL1        0x80    /* Network media type */
#define RTL3_CONFIG2_PL0        0x40
                                        /* 0 0 TP/CX auto-detect */
                                        /* 0 1 10baseT */
                                        /* 1 0 10base5 */
                                        /* 1 1 10base2 */
#define RTL3_CONFIG2_8029FCE    0x20    /* Flow Control Enable */
#define RTL3_CONFIG2_8029PF     0x10    /* Pause Flag */
#define RTL3_CONFIG2_8029BS1    0x02    /* Boot Rom Size */
#define RTL3_CONFIG2_8029BS0    0x01
                                        /* 0 0 No Boot Rom */
                                        /* 0 1 8k */
                                        /* 1 0 16k */
                                        /* 1 1 32k */
#define RTL3_CONFIG2_8019BSELB  0x20    /* BROM disable */
#define RTL3_CONFIG2_8019BS4    0x10    /* BROM size/base */
#define RTL3_CONFIG2_8019BS3    0x08
#define RTL3_CONFIG2_8019BS2    0x04
#define RTL3_CONFIG2_8019BS1    0x02
#define RTL3_CONFIG2_8019BS0    0x01

#define NERTL_RTL3_CONFIG3      0x06    /* Configuration 3 */
#define RTL3_CONFIG3_8019PNP    0x80    /* PnP Mode */
#define RTL3_CONFIG3_FUDUP      0x40    /* Full Duplex */
#define RTL3_CONFIG3_LEDS1      0x20    /* LED1/2 pin configuration */
                                        /* 0 LED1 == LED_RX, LED2 == LED_TX */
                                        /* 1 LED1 == LED_CRS, LED2 == MCSB */
#define RTL3_CONFIG3_LEDS0      0x10    /* LED0 pin configuration */
                                        /* 0 LED0 pin == LED_COL */
                                        /* 1 LED0 pin == LED_LINK */
#define RTL3_CONFIG3_SLEEP      0x04    /* Sleep mode */
#define RTL3_CONFIG3_PWRDN      0x02    /* Power Down */
#define RTL3_CONFIG3_8019ACTIVEB 0x01   /* inverse of bit 0 in PnP Act Reg */

#define NERTL_RTL3_CSNSAV       0x08    /* CSN Save Register (8019) */

#define NERTL_RTL3_HLTCLK       0x09    /* Halt Clock */
#define RTL3_HLTCLK_RUNNING     'R'     /* clock runs in power down */
#define RTL3_HLTCLK_HALTED      'H'     /* clock halted in power down */

#define NERTL_RTL3_INTR         0x0b    /* ISA bus states of INT7-0 (8019) */

#define NERTL_RTL3_8029ID0      0x0e    /* ID register 0 */

#define NERTL_RTL3_8029ID1      0x0f    /* ID register 1 */

#endif /* _DEV_IC_RTL80x9_REG_H_ */