rtlregs.h

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#ifndef _DEV_RTLREGS_H_
#define _DEV_RTLREGS_H_

/*
 * Copyright (C) 2001-2004 by egnite Software GmbH. 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, 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.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH 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 EGNITE
 * SOFTWARE GMBH 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.
 *
 * For additional information see http://www.ethernut.de/
 */

/*
 * $Log: rtlregs.h,v $
 * Revision 1.1  2004/04/15 09:34:45  haraldkipp
 * Checked in
 *
 */

/*!
 * \brief Realtek 8019AS register definitions.
 */

#define NIC_BASE 0x8300

/*
 * Register offset applicable to all register pages.
 */
#define NIC_CR      _MMIO_BYTE(NIC_BASE + 0x00)        /*!< \brief Command register */
#define NIC_IOPORT  _MMIO_BYTE(NIC_BASE + 0x10)
#define NIC_RESET   _MMIO_BYTE(NIC_BASE + 0x1f)     /*!< \brief Reset port */

/*
 * Page 0 register offsets.
 */
#define NIC_PG0_CLDA0   _MMIO_BYTE(NIC_BASE + 0x01)    /*!< \brief Current local DMA address 0 */
#define NIC_PG0_PSTART  _MMIO_BYTE(NIC_BASE + 0x01)   /*!< \brief Page start register */
#define NIC_PG0_CLDA1   _MMIO_BYTE(NIC_BASE + 0x02)    /*!< \brief Current local DMA address 1 */
#define NIC_PG0_PSTOP   _MMIO_BYTE(NIC_BASE + 0x02)    /*!< \brief Page stop register */
#define NIC_PG0_BNRY    _MMIO_BYTE(NIC_BASE + 0x03)     /*!< \brief Boundary pointer */
#define NIC_PG0_TSR     _MMIO_BYTE(NIC_BASE + 0x04)      /*!< \brief Transmit status register */
#define NIC_PG0_TPSR    _MMIO_BYTE(NIC_BASE + 0x04)     /*!< \brief Transmit page start address */
#define NIC_PG0_NCR     _MMIO_BYTE(NIC_BASE + 0x05)      /*!< \brief Number of collisions register */
#define NIC_PG0_TBCR0   _MMIO_BYTE(NIC_BASE + 0x05)    /*!< \brief Transmit byte count register 0 */
#define NIC_PG0_FIFO    _MMIO_BYTE(NIC_BASE + 0x06)     /*!< \brief FIFO */
#define NIC_PG0_TBCR1   _MMIO_BYTE(NIC_BASE + 0x06)    /*!< \brief Transmit byte count register 1 */
#define NIC_PG0_ISR     _MMIO_BYTE(NIC_BASE + 0x07)      /*!< \brief Interrupt status register */
#define NIC_PG0_CRDA0   _MMIO_BYTE(NIC_BASE + 0x08)    /*!< \brief Current remote DMA address 0 */
#define NIC_PG0_RSAR0   _MMIO_BYTE(NIC_BASE + 0x08)    /*!< \brief Remote start address register 0 
                                   Low byte address to read from the buffer. */
#define NIC_PG0_CRDA1   _MMIO_BYTE(NIC_BASE + 0x09)    /*!< \brief Current remote DMA address 1 */
#define NIC_PG0_RSAR1   _MMIO_BYTE(NIC_BASE + 0x09)    /*!< \brief Remote start address register 1 
                                   High byte address to read from the buffer. */
#define NIC_PG0_RBCR0   _MMIO_BYTE(NIC_BASE + 0x0a)    /*!< \brief Remote byte count register 0 
                                   Low byte of the number of bytes to read
                                   from the buffer. */
#define NIC_PG0_RBCR1   _MMIO_BYTE(NIC_BASE + 0x0b)    /*!< \brief Remote byte count register 1
                                   High byte of the number of bytes to read
                                   from the buffer. */
#define NIC_PG0_RSR     _MMIO_BYTE(NIC_BASE + 0x0c)      /*!< \brief Receive status register */
#define NIC_PG0_RCR     _MMIO_BYTE(NIC_BASE + 0x0c)      /*!< \brief Receive configuration register */
#define NIC_PG0_CNTR0   _MMIO_BYTE(NIC_BASE + 0x0d)    /*!< \brief Tally counter 0 (frame alignment errors) */
#define NIC_PG0_TCR     _MMIO_BYTE(NIC_BASE + 0x0d)      /*!< \brief Transmit configuration register */
#define NIC_PG0_CNTR1   _MMIO_BYTE(NIC_BASE + 0x0e)    /*!< \brief Tally counter 1 (CRC errors) */
#define NIC_PG0_DCR     _MMIO_BYTE(NIC_BASE + 0x0e)      /*!< \brief Data configuration register */
#define NIC_PG0_CNTR2   _MMIO_BYTE(NIC_BASE + 0x0f)    /*!< \brief Tally counter 2 (Missed packet errors) */
#define NIC_PG0_IMR     _MMIO_BYTE(NIC_BASE + 0x0f)      /*!< \brief Interrupt mask register */

/*
 * Page 1 register offsets.
 */
#define NIC_PG1_PAR0    _MMIO_BYTE(NIC_BASE + 0x01)     /*!< \brief Physical address register 0 */
#define NIC_PG1_PAR1    _MMIO_BYTE(NIC_BASE + 0x02)     /*!< \brief Physical address register 1 */
#define NIC_PG1_PAR2    _MMIO_BYTE(NIC_BASE + 0x03)     /*!< \brief Physical address register 2 */
#define NIC_PG1_PAR3    _MMIO_BYTE(NIC_BASE + 0x04)     /*!< \brief Physical address register 3 */
#define NIC_PG1_PAR4    _MMIO_BYTE(NIC_BASE + 0x05)     /*!< \brief Physical address register 4 */
#define NIC_PG1_PAR5    _MMIO_BYTE(NIC_BASE + 0x06)     /*!< \brief Physical address register 5 */
#define NIC_PG1_CURR    _MMIO_BYTE(NIC_BASE + 0x07)     /*!< \brief Current page register
                                   The next incoming packet will be stored
                                   at this page address. */
#define NIC_PG1_MAR0    _MMIO_BYTE(NIC_BASE + 0x08)     /*!< \brief Multicast address register 0 */
#define NIC_PG1_MAR1    _MMIO_BYTE(NIC_BASE + 0x09)     /*!< \brief Multicast address register 1 */
#define NIC_PG1_MAR2    _MMIO_BYTE(NIC_BASE + 0x0a)     /*!< \brief Multicast address register 2 */
#define NIC_PG1_MAR3    _MMIO_BYTE(NIC_BASE + 0x0b)     /*!< \brief Multicast address register 3 */
#define NIC_PG1_MAR4    _MMIO_BYTE(NIC_BASE + 0x0c)     /*!< \brief Multicast address register 4 */
#define NIC_PG1_MAR5    _MMIO_BYTE(NIC_BASE + 0x0d)     /*!< \brief Multicast address register 5 */
#define NIC_PG1_MAR6    _MMIO_BYTE(NIC_BASE + 0x0e)     /*!< \brief Multicast address register 6 */
#define NIC_PG1_MAR7    _MMIO_BYTE(NIC_BASE + 0x0f)     /*!< \brief Multicast address register 7 */

/*
 * Page 3 register offsets.
 */
#define NIC_PG3_EECR     _MMIO_BYTE(NIC_BASE + 0x01)    /*!< \brief EEPROM command register */
#define NIC_PG3_CONFIG2  _MMIO_BYTE(NIC_BASE + 0x05)    /*!< \brief Configuration register 2 */
#define NIC_PG3_CONFIG3  _MMIO_BYTE(NIC_BASE + 0x06)    /*!< \brief Configuration register 3 */

/*
 * Command register bits.
 */
#define NIC_CR_STP 0x01    /*!< \brief Stop */
#define NIC_CR_STA 0x02    /*!< \brief Start */
#define NIC_CR_TXP 0x04    /*!< \brief Transmit packet */
#define NIC_CR_RD0 0x08    /*!< \brief Remote DMA command bit 0 */
#define NIC_CR_RD1 0x10    /*!< \brief Remote DMA command bit 1 */
#define NIC_CR_RD2 0x20    /*!< \brief Remote DMA command bit 2 */
#define NIC_CR_PS0 0x40    /*!< \brief Page select bit 0 */
#define NIC_CR_PS1 0x80    /*!< \brief Page select bit 1 */

/*
 * Interrupt status register bits.
 */
#define NIC_ISR_PRX 0x01      /*!< \brief Packet received */
#define NIC_ISR_PTX 0x02      /*!< \brief Packet transmitted */
#define NIC_ISR_RXE 0x04      /*!< \brief Receive error */
#define NIC_ISR_TXE 0x08      /*!< \brief Transmit error */
#define NIC_ISR_OVW 0x10      /*!< \brief Overwrite warning */
#define NIC_ISR_CNT 0x20      /*!< \brief Counter overflow */
#define NIC_ISR_RDC 0x40      /*!< \brief Remote DMA complete */
#define NIC_ISR_RST 0x80      /*!< \brief Reset status */

/*
 * Interrupt mask register bits.
 */
#define NIC_IMR_PRXE 0x01     /*!< \brief Packet received interrupt enable */
#define NIC_IMR_PTXE 0x02     /*!< \brief Packet transmitted interrupt enable */
#define NIC_IMR_RXEE 0x04     /*!< \brief Receive error interrupt enable */
#define NIC_IMR_TXEE 0x08     /*!< \brief Transmit error interrupt enable */
#define NIC_IMR_OVWE 0x10     /*!< \brief Overwrite warning interrupt enable */
#define NIC_IMR_CNTE 0x20     /*!< \brief Counter overflow interrupt enable */
#define NIC_IMR_RCDE 0x40     /*!< \brief Remote DMA complete interrupt enable */

/*
 * Data configuration register bits.
 */
#define NIC_DCR_WTS 0x01      /*!< \brief Word transfer select */
#define NIC_DCR_BOS 0x02      /*!< \brief Byte order select */
#define NIC_DCR_LAS 0x04      /*!< \brief Long address select */
#define NIC_DCR_LS 0x08       /*!< \brief Loopback select */
#define NIC_DCR_AR 0x10       /*!< \brief Auto-initialize remote */
#define NIC_DCR_FT0 0x20      /*!< \brief FIFO threshold select bit 0 */
#define NIC_DCR_FT1 0x40      /*!< \brief FIFO threshold select bit 1 */

/*
 * Transmit configuration register bits.
 */
#define NIC_TCR_CRC 0x01      /*!< \brief Inhibit CRC */
#define NIC_TCR_LB0 0x02      /*!< \brief Encoded loopback control bit 0 */
#define NIC_TCR_LB1 0x04      /*!< \brief Encoded loopback control bit 1 */
#define NIC_TCR_ATD 0x08      /*!< \brief Auto transmit disable */
#define NIC_TCR_OFST 0x10     /*!< \brief Collision offset enable */

/*
 * Transmit status register bits.
 */
#define NIC_TSR_PTX 0x01      /*!< \brief Packet transmitted */
#define NIC_TSR_COL 0x04      /*!< \brief Transmit collided */
#define NIC_TSR_ABT 0x08      /*!< \brief Transmit aborted */
#define NIC_TSR_CRS 0x10      /*!< \brief Carrier sense lost */
#define NIC_TSR_FU 0x20       /*!< \brief FIFO underrun */
#define NIC_TSR_CDH 0x40      /*!< \brief CD heartbeat */
#define NIC_TSR_OWC 0x80      /*!< \brief Out of window collision */

/*
 * Receive configuration register bits.
 */
#define NIC_RCR_SEP 0x01      /*!< \brief Save errored packets */
#define NIC_RCR_AR 0x02       /*!< \brief Accept runt packets */
#define NIC_RCR_AB 0x04       /*!< \brief Accept broadcast */
#define NIC_RCR_AM 0x08       /*!< \brief Accept multicast */
#define NIC_RCR_PRO 0x10      /*!< \brief Promiscuous physical */
#define NIC_RCR_MON 0x20      /*!< \brief Monitor mode */

/*
 * Receive status register bits.
 */
#define NIC_RSR_PRX 0x01      /*!< \brief Packet received intact */
#define NIC_RSR_CRC 0x02      /*!< \brief CRC error */
#define NIC_RSR_FAE 0x04      /*!< \brief Frame alignment error */
#define NIC_RSR_FO 0x08       /*!< \brief FIFO overrun */
#define NIC_RSR_MPA 0x10      /*!< \brief Missed packet */
#define NIC_RSR_PHY 0x20      /*!< \brief Physical/multicast address */
#define NIC_RSR_DIS 0x40      /*!< \brief Receiver disabled */
#define NIC_RSR_DFR 0x80      /*!< \brief Deferring */

/*
 * EEPROM command register bits.
 */
#define NIC_EECR_EEM1  0x80    /*!< \brief EEPROM Operating Mode */
#define NIC_EECR_EEM0  0x40    /*!< \brief  EEPROM Operating Mode
                                    - 0 0 Normal operation
                                    - 0 1 Auto-load 
                                    - 1 0 9346 programming 
                                    - 1 1 Config register write enab */
#define NIC_EECR_EECS  0x08    /*!< \brief EEPROM Chip Select */
#define NIC_EECR_EESK  0x04    /*!< \brief EEPROM Clock */
#define NIC_EECR_EEDI  0x02    /*!< \brief EEPROM Data In */
#define NIC_EECR_EEDO  0x01    /*!< \brief EEPROM Data Out */

/*
 * Configuration register 2 bits.
 */
#define NIC_CONFIG2_PL1   0x80 /*!< \brief Network media type */
#define NIC_CONFIG2_PL0   0x40 /*!< \brief Network media type
                                    - 0 0 TP/CX auto-detect 
                                    - 0 1 10baseT 
                                    - 1 0 10base5 
                                    - 1 1 10base2 */
#define NIC_CONFIG2_BSELB 0x20 /*!< \brief BROM disable */
#define NIC_CONFIG2_BS4   0x10 /*!< \brief BROM size/base */
#define NIC_CONFIG2_BS3   0x08
#define NIC_CONFIG2_BS2   0x04
#define NIC_CONFIG2_BS1   0x02
#define NIC_CONFIG2_BS0   0x01

/*
 * Configuration register 3 bits
 */
#define NIC_CONFIG3_PNP     0x80 /*!< \brief PnP Mode */
#define NIC_CONFIG3_FUDUP   0x40 /*!< \brief Full duplex */
#define NIC_CONFIG3_LEDS1   0x20 /*!< \brief LED1/2 pin configuration 
                                        - 0 LED1 == LED_RX, LED2 == LED_TX 
                                        - 1 LED1 == LED_CRS, LED2 == MCSB */
#define NIC_CONFIG3_LEDS0   0x10 /*!< \brief LED0 pin configration
                                        - 0 LED0 pin == LED_COL 
                                        - 1 LED0 pin == LED_LINK */
#define NIC_CONFIG3_SLEEP   0x04 /*!< \brief Sleep mode */
#define NIC_CONFIG3_PWRDN   0x02 /*!< \brief Power Down */
#define NIC_CONFIG3_ACTIVEB 0x01 /*!< \brief inverse of bit 0 in PnP Act Reg */

#endif