if_ruereg.h

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/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2001-2003, Shunsuke Akiyama <akiyama@FreeBSD.org>.
 * 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.
 *
 * 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.
 *
 * $FreeBSD$
 */
 
#define RUE_CONFIG_IDX          0       /* config number 1 */
#define RUE_IFACE_IDX           0
 
#define RUE_INTR_PKTLEN         0x8
 
#define RUE_TIMEOUT             50
#define RUE_MIN_FRAMELEN        60
 
/* Registers. */
#define RUE_IDR0                0x0120
#define RUE_IDR1                0x0121
#define RUE_IDR2                0x0122
#define RUE_IDR3                0x0123
#define RUE_IDR4                0x0124
#define RUE_IDR5                0x0125
 
#define RUE_MAR0                0x0126
#define RUE_MAR1                0x0127
#define RUE_MAR2                0x0128
#define RUE_MAR3                0x0129
#define RUE_MAR4                0x012A
#define RUE_MAR5                0x012B
#define RUE_MAR6                0x012C
#define RUE_MAR7                0x012D
 
#define RUE_CR                  0x012E  /* B, R/W */
#define RUE_CR_SOFT_RST         0x10
#define RUE_CR_RE               0x08
#define RUE_CR_TE               0x04
#define RUE_CR_EP3CLREN         0x02
 
#define RUE_TCR                 0x012F  /* B, R/W */
#define RUE_TCR_TXRR1           0x80
#define RUE_TCR_TXRR0           0x40
#define RUE_TCR_IFG1            0x10
#define RUE_TCR_IFG0            0x08
#define RUE_TCR_NOCRC           0x01
#define RUE_TCR_CONFIG          (RUE_TCR_TXRR1 | RUE_TCR_TXRR0 |        \
                                    RUE_TCR_IFG1 | RUE_TCR_IFG0)
 
#define RUE_RCR                 0x0130  /* W, R/W */
#define RUE_RCR_TAIL            0x80
#define RUE_RCR_AER             0x40
#define RUE_RCR_AR              0x20
#define RUE_RCR_AM              0x10
#define RUE_RCR_AB              0x08
#define RUE_RCR_AD              0x04
#define RUE_RCR_AAM             0x02
#define RUE_RCR_AAP             0x01
#define RUE_RCR_CONFIG          (RUE_RCR_TAIL | RUE_RCR_AD)
 
#define RUE_TSR                 0x0132
#define RUE_RSR                 0x0133
#define RUE_CON0                0x0135
#define RUE_CON1                0x0136
#define RUE_MSR                 0x0137
#define RUE_PHYADD              0x0138
#define RUE_PHYDAT              0x0139
 
#define RUE_PHYCNT              0x013B  /* B, R/W */
#define RUE_PHYCNT_PHYOWN       0x40
#define RUE_PHYCNT_RWCR         0x20
 
#define RUE_GPPC                0x013D
#define RUE_WAKECNT             0x013E
 
#define RUE_BMCR                0x0140
#define RUE_BMCR_SPD_SET        0x2000
#define RUE_BMCR_DUPLEX         0x0100
 
#define RUE_BMSR                0x0142
 
#define RUE_ANAR                0x0144  /* W, R/W */
#define RUE_ANAR_PAUSE          0x0400
 
#define RUE_ANLP                0x0146  /* W, R/O */
#define RUE_ANLP_PAUSE          0x0400
 
#define RUE_AER                 0x0148
 
#define RUE_NWAYT               0x014A
#define RUE_CSCR                0x014C
 
#define RUE_CRC0                0x014E
#define RUE_CRC1                0x0150
#define RUE_CRC2                0x0152
#define RUE_CRC3                0x0154
#define RUE_CRC4                0x0156
 
#define RUE_BYTEMASK0           0x0158
#define RUE_BYTEMASK1           0x0160
#define RUE_BYTEMASK2           0x0168
#define RUE_BYTEMASK3           0x0170
#define RUE_BYTEMASK4           0x0178
 
#define RUE_PHY1                0x0180
#define RUE_PHY2                0x0184
 
#define RUE_TW1                 0x0186
 
#define RUE_REG_MIN             0x0120
#define RUE_REG_MAX             0x0189
 
/* EEPROM address declarations. */
#define RUE_EEPROM_BASE         0x1200
#define RUE_EEPROM_IDR0         (RUE_EEPROM_BASE + 0x02)
#define RUE_EEPROM_IDR1         (RUE_EEPROM_BASE + 0x03)
#define RUE_EEPROM_IDR2         (RUE_EEPROM_BASE + 0x03)
#define RUE_EEPROM_IDR3         (RUE_EEPROM_BASE + 0x03)
#define RUE_EEPROM_IDR4         (RUE_EEPROM_BASE + 0x03)
#define RUE_EEPROM_IDR5         (RUE_EEPROM_BASE + 0x03)
#define RUE_EEPROM_INTERVAL     (RUE_EEPROM_BASE + 0x17)
 
#define RUE_RXSTAT_VALID        (0x01 << 12)
#define RUE_RXSTAT_RUNT         (0x02 << 12)
#define RUE_RXSTAT_PMATCH       (0x04 << 12)
#define RUE_RXSTAT_MCAST        (0x08 << 12)
 
#define GET_MII(sc)             uether_getmii(&(sc)->sc_ue)
 
struct rue_intrpkt {
        uint8_t rue_tsr;
        uint8_t rue_rsr;
        uint8_t rue_gep_msr;
        uint8_t rue_waksr;
        uint8_t rue_txok_cnt;
        uint8_t rue_rxlost_cnt;
        uint8_t rue_crcerr_cnt;
        uint8_t rue_col_cnt;
} __packed;
 
enum {
        RUE_BULK_DT_WR,
        RUE_BULK_DT_RD,
        RUE_INTR_DT_RD,
        RUE_N_TRANSFER,
};
 
struct rue_softc {
        struct usb_ether        sc_ue;
        struct mtx              sc_mtx;
        struct usb_xfer *sc_xfer[RUE_N_TRANSFER];
 
        int                     sc_flags;
#define RUE_FLAG_LINK           0x0001
};
 
#define RUE_LOCK(_sc)           mtx_lock(&(_sc)->sc_mtx)
#define RUE_UNLOCK(_sc)         mtx_unlock(&(_sc)->sc_mtx)
#define RUE_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->sc_mtx, t)