/*      $NetBSD: if_udavreg.h,v 1.17 2024/02/10 09:21:53 andvar Exp $   */
/*      $nabe: if_udavreg.h,v 1.2 2003/08/21 16:26:40 nabe Exp $        */

/*
* Copyright (c) 2003
*     Shingo WATANABE <[email protected]>.  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 author nor the names of any co-contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* 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.
*
*/

#include <sys/rndsource.h>

#define UDAV_IFACE_INDEX        0
#define UDAV_CONFIG_NO          1

#define UDAV_TX_LIST_CNT        1
#define UDAV_RX_LIST_CNT        1

#define UDAV_TX_TIMEOUT         1000
#define UDAV_TIMEOUT            10000


/* Packet length */
#define UDAV_MAX_MTU            1536 /* XXX: max frame size is unknown */
#define UDAV_MIN_FRAME_LEN      60
#define UDAV_BUFSZ              UDAV_MAX_MTU

/* Request */
#define UDAV_REQ_REG_READ       0x00 /* Read from register(s) */
#define UDAV_REQ_REG_WRITE      0x01 /* Write to register(s) */
#define UDAV_REQ_REG_WRITE1     0x03 /* Write to a register */

#define UDAV_REQ_MEM_READ       0x02 /* Read from memory */
#define UDAV_REQ_MEM_WRITE      0x05 /* Write to memory */
#define UDAV_REQ_MEM_WRITE1     0x07 /* Write a byte to memory */

/* Registers */
#define UDAV_NCR                0x00 /* Network Control Register */
#define  UDAV_NCR_EXT_PHY       (1<<7) /* Select External PHY */
#define  UDAV_NCR_WAKEEN        (1<<6) /* Wakeup Event Enable */
#define  UDAV_NCR_FCOL          (1<<4) /* Force Collision Mode */
#define  UDAV_NCR_FDX           (1<<3) /* Full-Duplex Mode (RO on Int. PHY) */
#define  UDAV_NCR_LBK1          (1<<2) /* Loopback Mode */
#define  UDAV_NCR_LBK0          (1<<1) /* Loopback Mode */
#define  UDAV_NCR_RST           (1<<0) /* Software reset */

#define UDAV_RCR                0x05 /* RX Control Register */
#define  UDAV_RCR_WTDIS         (1<<6) /* Watchdog Timer Disable */
#define  UDAV_RCR_DIS_LONG      (1<<5) /* Discard Long Packet(over 1522Byte) */
#define  UDAV_RCR_DIS_CRC       (1<<4) /* Discard CRC Error Packet */
#define  UDAV_RCR_ALL           (1<<3) /* Pass All Multicast */
#define  UDAV_RCR_RUNT          (1<<2) /* Pass Runt Packet */
#define  UDAV_RCR_PRMSC         (1<<1) /* Promiscuous Mode */
#define  UDAV_RCR_RXEN          (1<<0) /* RX Enable */

#define UDAV_RSR                0x06 /* RX Status Register */
#define  UDAV_RSR_RF            (1<<7) /* Runt Frame */
#define  UDAV_RSR_MF            (1<<6) /* Multicast Frame */
#define  UDAV_RSR_LCS           (1<<5) /* Late Collision Seen */
#define  UDAV_RSR_RWTO          (1<<4) /* Receive Watchdog Time-Out */
#define  UDAV_RSR_PLE           (1<<3) /* Physical Layer Error */
#define  UDAV_RSR_AE            (1<<2) /* Alignment Error */
#define  UDAV_RSR_CE            (1<<1) /* CRC Error */
#define  UDAV_RSR_FOE           (1<<0) /* FIFO Overflow Error */
#define  UDAV_RSR_ERR           (UDAV_RSR_RF | UDAV_RSR_LCS | UDAV_RSR_RWTO |\
                               UDAV_RSR_PLE | UDAV_RSR_AE | UDAV_RSR_CE |\
                               UDAV_RSR_FOE)

#define UDAV_EPCR               0x0b /* EEPROM & PHY Control Register */
#define  UDAV_EPCR_REEP         (1<<5) /* Reload EEPROM */
#define  UDAV_EPCR_WEP          (1<<4) /* Write EEPROM enable */
#define  UDAV_EPCR_EPOS         (1<<3) /* EEPROM or PHY Operation Select */
#define  UDAV_EPCR_ERPRR        (1<<2) /* EEPROM/PHY Register Read Command */
#define  UDAV_EPCR_ERPRW        (1<<1) /* EEPROM/PHY Register Write Command */
#define  UDAV_EPCR_ERRE         (1<<0) /* EEPROM/PHY Access Status */

#define UDAV_EPAR               0x0c /* EEPROM & PHY Control Register */
#define  UDAV_EPAR_PHY_ADR1     (1<<7) /* PHY Address bit 1 */
#define  UDAV_EPAR_PHY_ADR0     (1<<6) /* PHY Address bit 0 */
#define  UDAV_EPAR_EROA         (1<<0) /* EEPROM Word/PHY Register Address */
#define  UDAV_EPAR_EROA_MASK    (0x1f) /* [5:0] */

#define UDAV_EPDRL              0x0d /* EEPROM & PHY Data Register */
#define UDAV_EPDRH              0x0e /* EEPROM & PHY Data Register */

#define UDAV_PAR0               0x10 /* Ethernet Address, load from EEPROM */
#define UDAV_PAR1               0x11 /* Ethernet Address, load from EEPROM */
#define UDAV_PAR2               0x12 /* Ethernet Address, load from EEPROM */
#define UDAV_PAR3               0x13 /* Ethernet Address, load from EEPROM */
#define UDAV_PAR4               0x14 /* Ethernet Address, load from EEPROM */
#define UDAV_PAR5               0x15 /* Ethernet Address, load from EEPROM */
#define UDAV_PAR                UDAV_PAR0

#define UDAV_MAR0               0x16 /* Multicast Register */
#define UDAV_MAR1               0x17 /* Multicast Register */
#define UDAV_MAR2               0x18 /* Multicast Register */
#define UDAV_MAR3               0x19 /* Multicast Register */
#define UDAV_MAR4               0x1a /* Multicast Register */
#define UDAV_MAR5               0x1b /* Multicast Register */
#define UDAV_MAR6               0x1c /* Multicast Register */
#define UDAV_MAR7               0x1d /* Multicast Register */
#define UDAV_MAR                UDAV_MAR0

#define UDAV_GPCR               0x1e /* General purpose control register */
#define  UDAV_GPCR_GEP_CNTL6    (1<<6) /* General purpose control 6 */
#define  UDAV_GPCR_GEP_CNTL5    (1<<5) /* General purpose control 5 */
#define  UDAV_GPCR_GEP_CNTL4    (1<<4) /* General purpose control 4 */
#define  UDAV_GPCR_GEP_CNTL3    (1<<3) /* General purpose control 3 */
#define  UDAV_GPCR_GEP_CNTL2    (1<<2) /* General purpose control 2 */
#define  UDAV_GPCR_GEP_CNTL1    (1<<1) /* General purpose control 1 */
#define  UDAV_GPCR_GEP_CNTL0    (1<<0) /* General purpose control 0 */

#define UDAV_GPR                0x1f /* General purpose register */
#define  UDAV_GPR_GEPIO6        (1<<6) /* General purpose 6 */
#define  UDAV_GPR_GEPIO5        (1<<5) /* General purpose 5 */
#define  UDAV_GPR_GEPIO4        (1<<4) /* General purpose 4 */
#define  UDAV_GPR_GEPIO3        (1<<3) /* General purpose 3 */
#define  UDAV_GPR_GEPIO2        (1<<2) /* General purpose 2 */
#define  UDAV_GPR_GEPIO1        (1<<1) /* General purpose 1 */
#define  UDAV_GPR_GEPIO0        (1<<0) /* General purpose 0 */

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