root/sys/dev/rge/if_rge_hw.c
/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2019, 2020, 2023-2025 Kevin Lo <kevlo@openbsd.org>
 * Copyright (c) 2025 Adrian Chadd <adrian@FreeBSD.org>
 *
 * Hardware programming portions from Realtek Semiconductor.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/*      $OpenBSD: if_rge.c,v 1.38 2025/09/19 00:41:14 kevlo Exp $       */

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/sockio.h>
#include <sys/mbuf.h>
#include <sys/malloc.h>
#include <sys/endian.h>
#include <sys/socket.h>
#include <net/if.h>
#include <net/if_media.h>
#include <sys/queue.h>
#include <sys/taskqueue.h>
#include <sys/bus.h>
#include <sys/module.h>
#include <sys/rman.h>

#include <netinet/in.h>
#include <netinet/if_ether.h>

#include <net/bpf.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_var.h>
#include <net/if_arp.h>
#include <net/if_dl.h>
#include <net/if_media.h>
#include <net/if_types.h>
#include <net/if_vlan_var.h>

#include <machine/bus.h>
#include <machine/resource.h>

#include <dev/mii/mii.h>

#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>

#include "if_rge_vendor.h"
#include "if_rgereg.h"
#include "if_rgevar.h"
#include "if_rge_microcode.h"
#include "if_rge_debug.h"

#include "if_rge_hw.h"

static  int rge_reset(struct rge_softc *sc);
static  void rge_set_phy_power(struct rge_softc *sc, int on);
static  void rge_mac_config_ext_mcu(struct rge_softc *, enum rge_mac_type);
static  uint64_t rge_mcu_get_bin_version(const uint16_t *, uint16_t);
static  void rge_mcu_set_version(struct rge_softc *sc, uint64_t mcodever);
static  void rge_ephy_config_mac_r25(struct rge_softc *sc);
static  void rge_ephy_config_mac_r25b(struct rge_softc *sc);
static  void rge_ephy_config_mac_r27(struct rge_softc *sc);
static  void rge_phy_config_mac_r27(struct rge_softc *sc);
static  void rge_phy_config_mac_r26_1(struct rge_softc *sc);
static  void rge_phy_config_mac_r26_2(struct rge_softc *sc);
static  void rge_phy_config_mac_r25(struct rge_softc *sc);
static  void rge_phy_config_mac_r25b(struct rge_softc *sc);
static  void rge_phy_config_mac_r25d_1(struct rge_softc *);
static  void rge_phy_config_mac_r25d_2(struct rge_softc *);
static  void rge_phy_config_mcu(struct rge_softc *sc, uint16_t rcodever);
static  void rge_hw_init(struct rge_softc *sc);
static  void rge_disable_phy_ocp_pwrsave(struct rge_softc *sc);
static  void rge_patch_phy_mcu(struct rge_softc *sc, int set);
static  void rge_disable_hw_im(struct rge_softc *sc);
static  void rge_disable_sim_im(struct rge_softc *sc);
static  void rge_setup_sim_im(struct rge_softc *sc);
static  void rge_switch_mcu_ram_page(struct rge_softc *sc, int page);
static  int rge_exit_oob(struct rge_softc *sc);
static  void rge_write_ephy(struct rge_softc *sc, uint16_t reg, uint16_t val);
static  uint16_t rge_read_ephy(struct rge_softc *sc, uint16_t reg);
static  uint16_t rge_check_ephy_ext_add(struct rge_softc *sc, uint16_t reg);
static  void rge_r27_write_ephy(struct rge_softc *sc, uint16_t reg, uint16_t val);

static int
rge_reset(struct rge_softc *sc)
{
        int i;

        RGE_CLRBIT_4(sc, RGE_RXCFG, RGE_RXCFG_ALLPHYS | RGE_RXCFG_INDIV |
            RGE_RXCFG_MULTI | RGE_RXCFG_BROAD | RGE_RXCFG_RUNT |
            RGE_RXCFG_ERRPKT);

        /* Enable RXDV gate. */
        RGE_SETBIT_1(sc, RGE_PPSW, 0x08);

        RGE_SETBIT_1(sc, RGE_CMD, RGE_CMD_STOPREQ);
        DELAY(200);

        for (i = 0; i < 3000; i++) {
                DELAY(50);
                if ((RGE_READ_1(sc, RGE_MCUCMD) & (RGE_MCUCMD_RXFIFO_EMPTY |
                    RGE_MCUCMD_TXFIFO_EMPTY)) == (RGE_MCUCMD_RXFIFO_EMPTY |
                    RGE_MCUCMD_TXFIFO_EMPTY))
                        break;
        }
        if (sc->rge_type != MAC_R25) {
                for (i = 0; i < 3000; i++) {
                        DELAY(50);
                        if ((RGE_READ_2(sc, RGE_IM) & 0x0103) == 0x0103)
                                break;
                }
        }

        RGE_WRITE_1(sc, RGE_CMD,
            RGE_READ_1(sc, RGE_CMD) & (RGE_CMD_TXENB | RGE_CMD_RXENB));

        /* Soft reset. */
        RGE_WRITE_1(sc, RGE_CMD, RGE_CMD_RESET);

        for (i = 0; i < RGE_TIMEOUT; i++) {
                DELAY(100);
                if (!(RGE_READ_1(sc, RGE_CMD) & RGE_CMD_RESET))
                        break;
        }
        if (i == RGE_TIMEOUT) {
                RGE_PRINT_ERROR(sc, "reset never completed!\n");
                return ETIMEDOUT;
        }

        return 0;
}

/**
 * @brief Do initial chip power-on and setup.
 *
 * Must be called with the driver lock held.
 */
int
rge_chipinit(struct rge_softc *sc)
{
        int error;

        RGE_ASSERT_LOCKED(sc);

        if ((error = rge_exit_oob(sc)) != 0)
                return error;
        rge_set_phy_power(sc, 1);
        rge_hw_init(sc);
        rge_hw_reset(sc);

        return 0;
}

static void
rge_set_phy_power(struct rge_softc *sc, int on)
{
        int i;

        if (on) {
                RGE_SETBIT_1(sc, RGE_PMCH, 0xc0);

                rge_write_phy(sc, 0, MII_BMCR, BMCR_AUTOEN);

                for (i = 0; i < RGE_TIMEOUT; i++) {
                        if ((rge_read_phy_ocp(sc, 0xa420) & 0x0007) == 3)
                                break;
                        DELAY(1000);
                }
        } else {
                rge_write_phy(sc, 0, MII_BMCR, BMCR_AUTOEN | BMCR_PDOWN);
                RGE_CLRBIT_1(sc, RGE_PMCH, 0x80);
                RGE_CLRBIT_1(sc, RGE_PPSW, 0x40);
        }
}

void
rge_mac_config_mcu(struct rge_softc *sc, enum rge_mac_type type)
{
        uint16_t reg;
        int i, npages;

        if (type == MAC_R25) {
                for (npages = 0; npages < 3; npages++) {
                        rge_switch_mcu_ram_page(sc, npages);
                        for (i = 0; i < nitems(rtl8125_mac_bps); i++) {
                                if (npages == 0)
                                        rge_write_mac_ocp(sc,
                                            rtl8125_mac_bps[i].reg,
                                            rtl8125_mac_bps[i].val);
                                else if (npages == 1)
                                        rge_write_mac_ocp(sc,
                                            rtl8125_mac_bps[i].reg, 0);
                                else {
                                        if (rtl8125_mac_bps[i].reg < 0xf9f8)
                                                rge_write_mac_ocp(sc,
                                                    rtl8125_mac_bps[i].reg, 0);
                                }
                        }
                        if (npages == 2) {
                                rge_write_mac_ocp(sc, 0xf9f8, 0x6486);
                                rge_write_mac_ocp(sc, 0xf9fa, 0x0b15);
                                rge_write_mac_ocp(sc, 0xf9fc, 0x090e);
                                rge_write_mac_ocp(sc, 0xf9fe, 0x1139);
                        }
                }
                rge_write_mac_ocp(sc, 0xfc26, 0x8000);
                rge_write_mac_ocp(sc, 0xfc2a, 0x0540);
                rge_write_mac_ocp(sc, 0xfc2e, 0x0a06);
                rge_write_mac_ocp(sc, 0xfc30, 0x0eb8);
                rge_write_mac_ocp(sc, 0xfc32, 0x3a5c);
                rge_write_mac_ocp(sc, 0xfc34, 0x10a8);
                rge_write_mac_ocp(sc, 0xfc40, 0x0d54);
                rge_write_mac_ocp(sc, 0xfc42, 0x0e24);
                rge_write_mac_ocp(sc, 0xfc48, 0x307a);
        } else if (type == MAC_R25B) {
                rge_switch_mcu_ram_page(sc, 0);
                for (i = 0; i < nitems(rtl8125b_mac_bps); i++) {
                        rge_write_mac_ocp(sc, rtl8125b_mac_bps[i].reg,
                            rtl8125b_mac_bps[i].val);
                }
        } else if (type == MAC_R25D_1) {
                for (npages = 0; npages < 3; npages++) {
                        rge_switch_mcu_ram_page(sc, npages);

                        rge_write_mac_ocp(sc, 0xf800,
                            (npages == 0) ? 0xe002 : 0);
                        rge_write_mac_ocp(sc, 0xf802,
                            (npages == 0) ? 0xe006 : 0);
                        rge_write_mac_ocp(sc, 0xf804,
                            (npages == 0) ? 0x4166 : 0);
                        rge_write_mac_ocp(sc, 0xf806,
                            (npages == 0) ? 0x9cf6 : 0);
                        rge_write_mac_ocp(sc, 0xf808,
                            (npages == 0) ? 0xc002 : 0);
                        rge_write_mac_ocp(sc, 0xf80a,
                            (npages == 0) ? 0xb800 : 0);
                        rge_write_mac_ocp(sc, 0xf80c,
                            (npages == 0) ? 0x14a4 : 0);
                        rge_write_mac_ocp(sc, 0xf80e,
                            (npages == 0) ? 0xc102 : 0);
                        rge_write_mac_ocp(sc, 0xf810,
                            (npages == 0) ? 0xb900 : 0);

                        for (reg = 0xf812; reg <= 0xf9f6; reg += 2)
                                rge_write_mac_ocp(sc, reg, 0);

                        rge_write_mac_ocp(sc, 0xf9f8,
                            (npages == 2) ? 0x6938 : 0);
                        rge_write_mac_ocp(sc, 0xf9fa,
                            (npages == 2) ? 0x0a18 : 0);
                        rge_write_mac_ocp(sc, 0xf9fc,
                            (npages == 2) ? 0x0217 : 0);
                        rge_write_mac_ocp(sc, 0xf9fe,
                            (npages == 2) ? 0x0d2a : 0);
                }
                rge_write_mac_ocp(sc, 0xfc26, 0x8000);
                rge_write_mac_ocp(sc, 0xfc28, 0x14a2);
                rge_write_mac_ocp(sc, 0xfc48, 0x0001);
        } else if (type == MAC_R25D_2) {
                for (npages = 0; npages < 3; npages++) {
                        rge_switch_mcu_ram_page(sc, npages);

                        for (i = 0; i < nitems(rtl8125d_2_mac_bps); i++) {
                                if (npages == 0)
                                        rge_write_mac_ocp(sc,
                                            rtl8125d_2_mac_bps[i].reg,
                                            rtl8125d_2_mac_bps[i].val);
                                else
                                        rge_write_mac_ocp(sc,
                                            rtl8125d_2_mac_bps[i].reg, 0);
                        }

                        for (reg = 0xf884; reg <= 0xf9f6; reg += 2)
                                rge_write_mac_ocp(sc, reg, 0);

                        rge_write_mac_ocp(sc, 0xf9f8,
                            (npages == 2) ? 0x6938 : 0);
                        rge_write_mac_ocp(sc, 0xf9fa,
                            (npages == 2) ? 0x0a19: 0);
                        rge_write_mac_ocp(sc, 0xf9fc,
                            (npages == 2) ? 0x030e: 0);
                        rge_write_mac_ocp(sc, 0xf9fe,
                            (npages == 2) ? 0x0b2f: 0);
                }
                rge_write_mac_ocp(sc, 0xfc26, 0x8000);
                rge_write_mac_ocp(sc, 0xfc28, 0x2382);
                rge_write_mac_ocp(sc, 0xfc48, 0x0001);
        }
}

void
rge_mac_config_ext_mcu(struct rge_softc *sc, enum rge_mac_type type)
{
        const struct rge_mac_bps *bps;
        uint64_t mcodever = 0;
        int i;

        /* Read microcode version. */
        rge_switch_mcu_ram_page(sc, 2);
        sc->rge_mcodever = 0;
        for (i = 0; i < 8; i += 2) {
                sc->rge_mcodever <<= 16;
                sc->rge_mcodever |= rge_read_mac_ocp(sc, 0xf9f8 + i);
        }
        rge_switch_mcu_ram_page(sc, 0);

        if (type == MAC_R26_1) {
                bps = &rtl8126_1_mac_bps;
                mcodever =
                    rge_mcu_get_bin_version(rtl8126_1_mac_bps_vals, bps->count);
                if (sc->rge_mcodever != mcodever) {
                        /* Switch to page 0. */
                        rge_switch_mcu_ram_page(sc, 0);
                        for (i = 0; i < bps->count; i++)
                                rge_write_mac_ocp(sc, bps->regs[i],
                                    bps->vals[i]);
                }
                rge_write_mac_ocp(sc, 0xfc26, 0x8000);
                rge_write_mac_ocp(sc, 0xfc2c, 0x2360);
                rge_write_mac_ocp(sc, 0xfc2e, 0x14a4);
                rge_write_mac_ocp(sc, 0xfc30, 0x415e);
                rge_write_mac_ocp(sc, 0xfc32, 0x41e4);
                rge_write_mac_ocp(sc, 0xfc34, 0x4280);
                rge_write_mac_ocp(sc, 0xfc36, 0x234a);
                rge_write_mac_ocp(sc, 0xfc48, 0x00fc);
        } else if (type == MAC_R26_2) {
                bps = &rtl8126_2_mac_bps;
                mcodever =
                    rge_mcu_get_bin_version(rtl8126_2_mac_bps_vals, bps->count);
                if (sc->rge_mcodever != mcodever) {
                        /* Switch to page 0. */
                        rge_switch_mcu_ram_page(sc, 0);
                        for (i = 0; i < 256; i++)
                                rge_write_mac_ocp(sc, bps->regs[i],
                                    bps->vals[i]);
                        /* Switch to page 1. */
                        rge_switch_mcu_ram_page(sc, 1);
                        for (; i < bps->count; i++)
                                rge_write_mac_ocp(sc, bps->regs[i],
                                    bps->vals[i]);
                }
                rge_write_mac_ocp(sc, 0xfc26, 0x8000);
                rge_write_mac_ocp(sc, 0xfc2c, 0x14a4);
                rge_write_mac_ocp(sc, 0xfc2e, 0x4176);
                rge_write_mac_ocp(sc, 0xfc30, 0x41fc);
                rge_write_mac_ocp(sc, 0xfc32, 0x4298);
                rge_write_mac_ocp(sc, 0xfc3a, 0x234a);
                rge_write_mac_ocp(sc, 0xfc48, 0x023c);
        } else if (type == MAC_R27) {
                bps = &rtl8127_mac_bps;
                mcodever =
                    rge_mcu_get_bin_version(rtl8127_mac_bps_vals, bps->count);
                if (sc->rge_mcodever != mcodever) {
                        /* Switch to page 0. */
                        rge_switch_mcu_ram_page(sc, 0);
                        for (i = 0; i < 256; i++)
                                rge_write_mac_ocp(sc, bps->regs[i],
                                    bps->vals[i]);
                        /* Switch to page 1. */
                        rge_switch_mcu_ram_page(sc, 1);
                        for (; i < bps->count; i++)
                                rge_write_mac_ocp(sc, bps->regs[i],
                                    bps->vals[i]);
                }
                rge_write_mac_ocp(sc, 0xfc26, 0x8000);
                rge_write_mac_ocp(sc, 0xfc28, 0x1520);
                rge_write_mac_ocp(sc, 0xfc2a, 0x41e0);
                rge_write_mac_ocp(sc, 0xfc2c, 0x508c);
                rge_write_mac_ocp(sc, 0xfc2e, 0x50f6);
                rge_write_mac_ocp(sc, 0xfc30, 0x34fa);
                rge_write_mac_ocp(sc, 0xfc32, 0x0166);
                rge_write_mac_ocp(sc, 0xfc34, 0x1a6a);
                rge_write_mac_ocp(sc, 0xfc36, 0x1a2c);
                rge_write_mac_ocp(sc, 0xfc48, 0x00ff);
        }

        /* Write microcode version. */
        rge_mcu_set_version(sc, mcodever);
};

static uint64_t
rge_mcu_get_bin_version(const uint16_t *mac_bps, uint16_t entries)
{
        uint64_t binver = 0;
        int i;

        for (i = 0; i < 4; i++) {
                binver <<= 16;
                binver |= mac_bps[entries - 4 + i];
        }

        return binver;
}

static void
rge_mcu_set_version(struct rge_softc *sc, uint64_t mcodever)
{
        int i;

        /* Switch to page 2. */
        rge_switch_mcu_ram_page(sc, 2);

        for (i = 0; i < 8; i += 2) {
                rge_write_mac_ocp(sc, 0xf9f8 + 6 - i, (uint16_t)mcodever);
                mcodever >>= 16;
        }

        /* Switch back to page 0. */
        rge_switch_mcu_ram_page(sc, 0);
}

void
rge_ephy_config(struct rge_softc *sc)
{
        switch (sc->rge_type) {
        case MAC_R25:
                rge_ephy_config_mac_r25(sc);
                break;
        case MAC_R25B:
                rge_ephy_config_mac_r25b(sc);
                break;
        case MAC_R27:
                rge_ephy_config_mac_r27(sc);
                break;
        default:
                break;  /* Nothing to do. */
        }
}

static void
rge_ephy_config_mac_r25(struct rge_softc *sc)
{
        uint16_t val;
        int i;

        for (i = 0; i < nitems(mac_r25_ephy); i++)
                rge_write_ephy(sc, mac_r25_ephy[i].reg, mac_r25_ephy[i].val);

        val = rge_read_ephy(sc, 0x002a) & ~0x7000;
        rge_write_ephy(sc, 0x002a, val | 0x3000);
        RGE_EPHY_CLRBIT(sc, 0x0019, 0x0040);
        RGE_EPHY_SETBIT(sc, 0x001b, 0x0e00);
        RGE_EPHY_CLRBIT(sc, 0x001b, 0x7000);
        rge_write_ephy(sc, 0x0002, 0x6042);
        rge_write_ephy(sc, 0x0006, 0x0014);
        val = rge_read_ephy(sc, 0x006a) & ~0x7000;
        rge_write_ephy(sc, 0x006a, val | 0x3000);
        RGE_EPHY_CLRBIT(sc, 0x0059, 0x0040);
        RGE_EPHY_SETBIT(sc, 0x005b, 0x0e00);
        RGE_EPHY_CLRBIT(sc, 0x005b, 0x7000);
        rge_write_ephy(sc, 0x0042, 0x6042);
        rge_write_ephy(sc, 0x0046, 0x0014);
}

static void
rge_ephy_config_mac_r25b(struct rge_softc *sc)
{
        int i;

        for (i = 0; i < nitems(mac_r25b_ephy); i++)
                rge_write_ephy(sc, mac_r25b_ephy[i].reg, mac_r25b_ephy[i].val);
}

static void
rge_ephy_config_mac_r27(struct rge_softc *sc)
{
        int i;

        for (i = 0; i < nitems(mac_r27_ephy); i++)
                rge_r27_write_ephy(sc, mac_r27_ephy[i].reg,
                    mac_r27_ephy[i].val);

        /* Clear extended address. */
        rge_write_ephy(sc, RGE_EPHYAR_EXT_ADDR, 0);
}

int
rge_phy_config(struct rge_softc *sc)
{
        uint16_t val = 0;
        int i;

        rge_ephy_config(sc);

        /* PHY reset. */
        rge_write_phy(sc, 0, MII_ANAR,
            rge_read_phy(sc, 0, MII_ANAR) &
            ~(ANAR_TX_FD | ANAR_TX | ANAR_10_FD | ANAR_10));
        rge_write_phy(sc, 0, MII_100T2CR,
            rge_read_phy(sc, 0, MII_100T2CR) &
            ~(GTCR_ADV_1000TFDX | GTCR_ADV_1000THDX));
        switch (sc->rge_type) {
        case MAC_R27:
                val |= RGE_ADV_10000TFDX;
                /* fallthrough */
        case MAC_R26_1:
        case MAC_R26_2:
                val |= RGE_ADV_5000TFDX;
                /* fallthrough */
        default:
                val |= RGE_ADV_2500TFDX;
                break;
        }
        RGE_PHY_CLRBIT(sc, 0xa5d4, val);
        rge_write_phy(sc, 0, MII_BMCR, BMCR_RESET | BMCR_AUTOEN |
            BMCR_STARTNEG);
        for (i = 0; i < 2500; i++) {
                if (!(rge_read_phy(sc, 0, MII_BMCR) & BMCR_RESET))
                        break;
                DELAY(1000);
        }
        if (i == 2500) {
                RGE_PRINT_ERROR(sc, "PHY reset failed\n");
                return (ETIMEDOUT);
        }

        /* Read ram code version. */
        rge_write_phy_ocp(sc, 0xa436, 0x801e);
        sc->rge_rcodever = rge_read_phy_ocp(sc, 0xa438);

        switch (sc->rge_type) {
        case MAC_R25:
                rge_phy_config_mac_r25(sc);
                break;
        case MAC_R25B:
                rge_phy_config_mac_r25b(sc);
                break;
        case MAC_R25D_1:
                rge_phy_config_mac_r25d_1(sc);
                break;
        case MAC_R25D_2:
                rge_phy_config_mac_r25d_2(sc);
                break;
        case MAC_R26_1:
                rge_phy_config_mac_r26_1(sc);
                break;
        case MAC_R26_2:
                rge_phy_config_mac_r26_2(sc);
                break;
        case MAC_R27:
                rge_phy_config_mac_r27(sc);
                break;
        default:
                break;  /* Can't happen. */
        }

        RGE_PHY_CLRBIT(sc, 0xa5b4, 0x8000);

        /* Disable EEE. */
        RGE_MAC_CLRBIT(sc, 0xe040, 0x0003);
        if (sc->rge_type == MAC_R25) {
                RGE_MAC_CLRBIT(sc, 0xeb62, 0x0006);
                RGE_PHY_CLRBIT(sc, 0xa432, 0x0010);
        } else if (sc->rge_type == MAC_R25B || RGE_TYPE_R25D(sc))
                RGE_PHY_SETBIT(sc, 0xa432, 0x0010);

        RGE_PHY_CLRBIT(sc, 0xa5d0, (sc->rge_type == MAC_R27) ? 0x000e : 0x0006);
        RGE_PHY_CLRBIT(sc, 0xa6d4, 0x0001);
        if (RGE_TYPE_R26(sc) || sc->rge_type == MAC_R27)
                RGE_PHY_CLRBIT(sc, 0xa6d4, 0x0002);
        RGE_PHY_CLRBIT(sc, 0xa6d8, 0x0010);
        RGE_PHY_CLRBIT(sc, 0xa428, 0x0080);
        RGE_PHY_CLRBIT(sc, 0xa4a2, 0x0200);

        /* Disable advanced EEE. */
        RGE_MAC_CLRBIT(sc, 0xe052, 0x0001);
        RGE_PHY_CLRBIT(sc, 0xa442, 0x3000);
        RGE_PHY_CLRBIT(sc, 0xa430, 0x8000);

        return (0);
}

static void
rge_phy_config_mac_r27(struct rge_softc *sc)
{
        uint16_t val;
        int i;
        static const uint16_t mac_cfg_value[] =
            { 0x815a, 0x0150, 0x81f4, 0x0150, 0x828e, 0x0150, 0x81b1, 0x0000,
              0x824b, 0x0000, 0x82e5, 0x0000 };

        static const uint16_t mac_cfg2_value[] =
            { 0x88d7, 0x01a0, 0x88d9, 0x01a0, 0x8ffa, 0x002a, 0x8fee, 0xffdf,
              0x8ff0, 0xffff, 0x8ff2, 0x0a4a, 0x8ff4, 0xaa5a, 0x8ff6, 0x0a4a,
              0x8ff8, 0xaa5a };

        static const uint16_t mac_cfg_a438_value[] =
            { 0x003b, 0x0086, 0x00b7, 0x00db, 0x00fe, 0x00fe, 0x00fe, 0x00fe,
              0x00c3, 0x0078, 0x0047, 0x0023 };

        rge_phy_config_mcu(sc, RGE_MAC_R27_RCODE_VER);

        rge_write_phy_ocp(sc, 0xa4d2, 0x0000);
        rge_read_phy_ocp(sc, 0xa4d4);

        RGE_PHY_CLRBIT(sc, 0xa442, 0x0800);
        rge_write_phy_ocp(sc, 0xa436, 0x8415);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x9300);
        rge_write_phy_ocp(sc, 0xa436, 0x81a3);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x0f00);
        rge_write_phy_ocp(sc, 0xa436, 0x81ae);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x0f00);
        rge_write_phy_ocp(sc, 0xa436, 0x81b9);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0xb900);
        rge_write_phy_ocp(sc, 0xb87c, 0x83b0);
        RGE_PHY_CLRBIT(sc,0xb87e, 0x0e00);
        rge_write_phy_ocp(sc, 0xb87c, 0x83c5);
        RGE_PHY_CLRBIT(sc, 0xb87e, 0x0e00);
        rge_write_phy_ocp(sc, 0xb87c, 0x83da);
        RGE_PHY_CLRBIT(sc, 0xb87e, 0x0e00);
        rge_write_phy_ocp(sc, 0xb87c, 0x83ef);
        RGE_PHY_CLRBIT(sc, 0xb87e, 0x0e00);
        val = rge_read_phy_ocp(sc, 0xbf38) & ~0x01f0;
        rge_write_phy_ocp(sc, 0xbf38, val | 0x0160);
        val = rge_read_phy_ocp(sc, 0xbf3a) & ~0x001f;
        rge_write_phy_ocp(sc, 0xbf3a, val | 0x0014);
        RGE_PHY_CLRBIT(sc, 0xbf28, 0x6000);
        RGE_PHY_CLRBIT(sc, 0xbf2c, 0xc000);
        val = rge_read_phy_ocp(sc, 0xbf28) & ~0x1fff;
        rge_write_phy_ocp(sc, 0xbf28, val | 0x0187);
        val = rge_read_phy_ocp(sc, 0xbf2a) & ~0x003f;
        rge_write_phy_ocp(sc, 0xbf2a, val | 0x0003);
        rge_write_phy_ocp(sc, 0xa436, 0x8173);
        rge_write_phy_ocp(sc, 0xa438, 0x8620);
        rge_write_phy_ocp(sc, 0xa436, 0x8175);
        rge_write_phy_ocp(sc, 0xa438, 0x8671);
        rge_write_phy_ocp(sc, 0xa436, 0x817c);
        RGE_PHY_SETBIT(sc, 0xa438, 0x2000);
        rge_write_phy_ocp(sc, 0xa436, 0x8187);
        RGE_PHY_SETBIT(sc, 0xa438, 0x2000);
        rge_write_phy_ocp(sc, 0xA436, 0x8192);
        RGE_PHY_SETBIT(sc, 0xA438, 0x2000);
        rge_write_phy_ocp(sc, 0xA436, 0x819D);
        RGE_PHY_SETBIT(sc, 0xA438, 0x2000);
        rge_write_phy_ocp(sc, 0xA436, 0x81A8);
        RGE_PHY_CLRBIT(sc, 0xA438, 0x2000);
        rge_write_phy_ocp(sc, 0xA436, 0x81B3);
        RGE_PHY_CLRBIT(sc, 0xA438, 0x2000);
        rge_write_phy_ocp(sc, 0xA436, 0x81BE);
        RGE_PHY_SETBIT(sc, 0xA438, 0x2000);
        rge_write_phy_ocp(sc, 0xa436, 0x817d);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0xa600);
        rge_write_phy_ocp(sc, 0xa436, 0x8188);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0xa600);
        rge_write_phy_ocp(sc, 0xa436, 0x8193);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0xa600);
        rge_write_phy_ocp(sc, 0xa436, 0x819e);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0xa600);
        rge_write_phy_ocp(sc, 0xa436, 0x81a9);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1400);
        rge_write_phy_ocp(sc, 0xa436, 0x81b4);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1400);
        rge_write_phy_ocp(sc, 0xa436, 0x81bf);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0xa600);
        RGE_PHY_CLRBIT(sc, 0xaeaa, 0x0028);
        rge_write_phy_ocp(sc, 0xb87c, 0x84f0);
        rge_write_phy_ocp(sc, 0xb87e, 0x201c);
        rge_write_phy_ocp(sc, 0xb87c, 0x84f2);
        rge_write_phy_ocp(sc, 0xb87e, 0x3117);
        rge_write_phy_ocp(sc, 0xaec6, 0x0000);
        rge_write_phy_ocp(sc, 0xae20, 0xffff);
        rge_write_phy_ocp(sc, 0xaece, 0xffff);
        rge_write_phy_ocp(sc, 0xaed2, 0xffff);
        rge_write_phy_ocp(sc, 0xaec8, 0x0000);
        RGE_PHY_CLRBIT(sc, 0xaed0, 0x0001);
        rge_write_phy_ocp(sc, 0xadb8, 0x0150);
        rge_write_phy_ocp(sc, 0xb87c, 0x8197);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x5000);
        rge_write_phy_ocp(sc, 0xb87c, 0x8231);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x5000);
        rge_write_phy_ocp(sc, 0xb87c, 0x82cb);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x5000);
        rge_write_phy_ocp(sc, 0xb87c, 0x82cd);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x5700);
        rge_write_phy_ocp(sc, 0xb87c, 0x8233);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x5700);
        rge_write_phy_ocp(sc, 0xb87c, 0x8199);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x5700);
        for (i = 0; i < nitems(mac_cfg_value); i+=2) {
                rge_write_phy_ocp(sc, 0xb87c, mac_cfg_value[i]);
                rge_write_phy_ocp(sc, 0xb87e, mac_cfg_value[i + 1]);
        }
        rge_write_phy_ocp(sc, 0xb87c, 0x84f7);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x2800);
        RGE_PHY_SETBIT(sc, 0xaec2, 0x1000);
        rge_write_phy_ocp(sc, 0xb87c, 0x81b3);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0xad00);
        rge_write_phy_ocp(sc, 0xb87c, 0x824d);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0xad00);
        rge_write_phy_ocp(sc, 0xb87c, 0x82e7);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0xad00);
        val = rge_read_phy_ocp(sc, 0xae4e) & ~0x000f;
        rge_write_phy_ocp(sc, 0xae4e, val | 0x0001);
        rge_write_phy_ocp(sc, 0xb87c, 0x82ce);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xf000;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x4000);
        rge_write_phy_ocp(sc, 0xb87c, 0x84ac);
        rge_write_phy_ocp(sc, 0xb87e, 0x0000);
        rge_write_phy_ocp(sc, 0xb87c, 0x84ae);
        rge_write_phy_ocp(sc, 0xb87e, 0x0000);
        rge_write_phy_ocp(sc, 0xb87c, 0x84b0);
        rge_write_phy_ocp(sc, 0xb87e, 0xf818);
        rge_write_phy_ocp(sc, 0xb87c, 0x84b2);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x6000);
        rge_write_phy_ocp(sc, 0xb87c, 0x8ffc);
        rge_write_phy_ocp(sc, 0xb87e, 0x6008);
        rge_write_phy_ocp(sc, 0xb87c, 0x8ffe);
        rge_write_phy_ocp(sc, 0xb87e, 0xf450);
        rge_write_phy_ocp(sc, 0xb87c, 0x8015);
        RGE_PHY_SETBIT(sc, 0xb87e, 0x0200);
        rge_write_phy_ocp(sc, 0xb87c, 0x8016);
        RGE_PHY_CLRBIT(sc, 0xb87e, 0x0800);
        rge_write_phy_ocp(sc, 0xb87c, 0x8fe6);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0800);
        rge_write_phy_ocp(sc, 0xb87c, 0x8fe4);
        rge_write_phy_ocp(sc, 0xb87e, 0x2114);
        rge_write_phy_ocp(sc, 0xb87c, 0x8647);
        rge_write_phy_ocp(sc, 0xb87e, 0xa7B1);
        rge_write_phy_ocp(sc, 0xb87c, 0x8649);
        rge_write_phy_ocp(sc, 0xb87e, 0xbbca);
        rge_write_phy_ocp(sc, 0xb87c, 0x864b);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0xdc00);
        rge_write_phy_ocp(sc, 0xb87c, 0x8154);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xc000;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x4000);
        rge_write_phy_ocp(sc, 0xb87c, 0x8158);
        RGE_PHY_CLRBIT(sc, 0xb87e, 0xc000);
        rge_write_phy_ocp(sc, 0xb87c, 0x826c);
        rge_write_phy_ocp(sc, 0xb87e, 0xffff);
        rge_write_phy_ocp(sc, 0xb87c, 0x826e);
        rge_write_phy_ocp(sc, 0xb87e, 0xffff);
        rge_write_phy_ocp(sc, 0xb87c, 0x8872);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0e00);
        rge_write_phy_ocp(sc, 0xa436, 0x8012);
        RGE_PHY_SETBIT(sc, 0xa438, 0x0800);
        rge_write_phy_ocp(sc, 0xa436, 0x8012);
        RGE_PHY_SETBIT(sc, 0xa438, 0x4000);
        RGE_PHY_SETBIT(sc, 0xb576, 0x0001);
        rge_write_phy_ocp(sc, 0xa436, 0x834a);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x0700);
        rge_write_phy_ocp(sc, 0xb87c, 0x8217);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0x3f00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x2a00);
        rge_write_phy_ocp(sc, 0xa436, 0x81b1);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x0b00);
        rge_write_phy_ocp(sc, 0xb87c, 0x8fed);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x4e00);
        rge_write_phy_ocp(sc, 0xb87c, 0x88ac);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x2300);
        RGE_PHY_SETBIT(sc, 0xbf0c, 0x3800);
        rge_write_phy_ocp(sc, 0xb87c, 0x88de);
        RGE_PHY_CLRBIT(sc, 0xb87e, 0xFF00);
        rge_write_phy_ocp(sc, 0xb87c, 0x80B4);
        rge_write_phy_ocp(sc, 0xb87e, 0x5195);
        rge_write_phy_ocp(sc, 0xa436, 0x8370);
        rge_write_phy_ocp(sc, 0xa438, 0x8671);
        rge_write_phy_ocp(sc, 0xa436, 0x8372);
        rge_write_phy_ocp(sc, 0xa438, 0x86c8);
        rge_write_phy_ocp(sc, 0xa436, 0x8401);
        rge_write_phy_ocp(sc, 0xa438, 0x86c8);
        rge_write_phy_ocp(sc, 0xa436, 0x8403);
        rge_write_phy_ocp(sc, 0xa438, 0x86da);
        rge_write_phy_ocp(sc, 0xa436, 0x8406);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0x1800;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1000);
        rge_write_phy_ocp(sc, 0xa436, 0x8408);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0x1800;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1000);
        rge_write_phy_ocp(sc, 0xa436, 0x840a);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0x1800;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1000);
        rge_write_phy_ocp(sc, 0xa436, 0x840c);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0x1800;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1000);
        rge_write_phy_ocp(sc, 0xa436, 0x840e);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0x1800;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1000);
        rge_write_phy_ocp(sc, 0xa436, 0x8410);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0x1800;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1000);
        rge_write_phy_ocp(sc, 0xa436, 0x8412);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0x1800;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1000);
        rge_write_phy_ocp(sc, 0xa436, 0x8414);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0x1800;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1000);
        rge_write_phy_ocp(sc, 0xa436, 0x8416);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0x1800;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1000);
        rge_write_phy_ocp(sc, 0xa436, 0x82bd);
        rge_write_phy_ocp(sc, 0xa438, 0x1f40);
        val = rge_read_phy_ocp(sc, 0xbfb4) & ~0x07ff;
        rge_write_phy_ocp(sc, 0xbfb4, val | 0x0328);
        rge_write_phy_ocp(sc, 0xbfb6, 0x3e14);
        rge_write_phy_ocp(sc, 0xa436, 0x81c4);
        for (i = 0; i < nitems(mac_cfg_a438_value); i++)
                rge_write_phy_ocp(sc, 0xa438, mac_cfg_a438_value[i]);
        for (i = 0; i < nitems(mac_cfg2_value); i+=2) {
                rge_write_phy_ocp(sc, 0xb87c, mac_cfg2_value[i]);
                rge_write_phy_ocp(sc, 0xb87e, mac_cfg2_value[i + 1]);
        }
        rge_write_phy_ocp(sc, 0xb87c, 0x88d5);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0200);
        rge_write_phy_ocp(sc, 0xa436, 0x84bb);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x0a00);
        rge_write_phy_ocp(sc, 0xa436, 0x84c0);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1600);
        RGE_PHY_SETBIT(sc, 0xa430, 0x0003);
}

static void
rge_phy_config_mac_r26_1(struct rge_softc *sc)
{
        uint16_t val;
        int i;
        static const uint16_t mac_cfg2_a438_value[] =
            { 0x0044, 0x00a8, 0x00d6, 0x00ec, 0x00f6, 0x00fc, 0x00fe,
              0x00fe, 0x00bc, 0x0058, 0x002a, 0x003f, 0x3f02, 0x023c,
              0x3b0a, 0x1c00, 0x0000, 0x0000, 0x0000, 0x0000 };

        static const uint16_t mac_cfg2_b87e_value[] =
            { 0x03ed, 0x03ff, 0x0009, 0x03fe, 0x000b, 0x0021, 0x03f7,
              0x03b8, 0x03e0, 0x0049, 0x0049, 0x03e0, 0x03b8, 0x03f7,
              0x0021, 0x000b, 0x03fe, 0x0009, 0x03ff, 0x03ed, 0x000e,
              0x03fe, 0x03ed, 0x0006, 0x001a, 0x03f1, 0x03d8, 0x0023,
              0x0054, 0x0322, 0x00dd, 0x03ab, 0x03dc, 0x0027, 0x000e,
              0x03e5, 0x03f9, 0x0012, 0x0001, 0x03f1 };

        rge_phy_config_mcu(sc, RGE_MAC_R26_1_RCODE_VER);

        RGE_PHY_SETBIT(sc, 0xa442, 0x0800);
        rge_write_phy_ocp(sc, 0xa436, 0x80bf);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0xed00);
        rge_write_phy_ocp(sc, 0xa436, 0x80cd);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1000);
        rge_write_phy_ocp(sc, 0xa436, 0x80d1);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0xc800);
        rge_write_phy_ocp(sc, 0xa436, 0x80d4);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0xc800);
        rge_write_phy_ocp(sc, 0xa436, 0x80e1);
        rge_write_phy_ocp(sc, 0xa438, 0x10cc);
        rge_write_phy_ocp(sc, 0xa436, 0x80e5);
        rge_write_phy_ocp(sc, 0xa438, 0x4f0c);
        rge_write_phy_ocp(sc, 0xa436, 0x8387);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x4700);
        val = rge_read_phy_ocp(sc, 0xa80c) & ~0x00c0;
        rge_write_phy_ocp(sc, 0xa80c, val | 0x0080);
        RGE_PHY_CLRBIT(sc, 0xac90, 0x0010);
        RGE_PHY_CLRBIT(sc, 0xad2c, 0x8000);
        rge_write_phy_ocp(sc, 0xb87c, 0x8321);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x1100);
        RGE_PHY_SETBIT(sc, 0xacf8, 0x000c);
        rge_write_phy_ocp(sc, 0xa436, 0x8183);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x5900);
        RGE_PHY_SETBIT(sc, 0xad94, 0x0020);
        RGE_PHY_CLRBIT(sc, 0xa654, 0x0800);
        RGE_PHY_SETBIT(sc, 0xb648, 0x4000);
        rge_write_phy_ocp(sc, 0xb87c, 0x839e);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x2f00);
        rge_write_phy_ocp(sc, 0xb87c, 0x83f2);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0800);
        RGE_PHY_SETBIT(sc, 0xada0, 0x0002);
        rge_write_phy_ocp(sc, 0xb87c, 0x80f3);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x9900);
        rge_write_phy_ocp(sc, 0xb87c, 0x8126);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0xc100);
        rge_write_phy_ocp(sc, 0xb87c, 0x893a);
        rge_write_phy_ocp(sc, 0xb87e, 0x8080);
        rge_write_phy_ocp(sc, 0xb87c, 0x8647);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0xe600);
        rge_write_phy_ocp(sc, 0xb87c, 0x862c);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x1200);
        rge_write_phy_ocp(sc, 0xb87c, 0x864a);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0xe600);
        rge_write_phy_ocp(sc, 0xb87c, 0x80a0);
        rge_write_phy_ocp(sc, 0xb87e, 0xbcbc);
        rge_write_phy_ocp(sc, 0xb87c, 0x805e);
        rge_write_phy_ocp(sc, 0xb87e, 0xbcbc);
        rge_write_phy_ocp(sc, 0xb87c, 0x8056);
        rge_write_phy_ocp(sc, 0xb87e, 0x3077);
        rge_write_phy_ocp(sc, 0xb87c, 0x8058);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x5a00);
        rge_write_phy_ocp(sc, 0xb87c, 0x8098);
        rge_write_phy_ocp(sc, 0xb87e, 0x3077);
        rge_write_phy_ocp(sc, 0xb87c, 0x809a);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x5a00);
        rge_write_phy_ocp(sc, 0xb87c, 0x8052);
        rge_write_phy_ocp(sc, 0xb87e, 0x3733);
        rge_write_phy_ocp(sc, 0xb87c, 0x8094);
        rge_write_phy_ocp(sc, 0xb87e, 0x3733);
        rge_write_phy_ocp(sc, 0xb87c, 0x807f);
        rge_write_phy_ocp(sc, 0xb87e, 0x7c75);
        rge_write_phy_ocp(sc, 0xb87c, 0x803d);
        rge_write_phy_ocp(sc, 0xb87e, 0x7c75);
        rge_write_phy_ocp(sc, 0xb87c, 0x8036);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x3000);
        rge_write_phy_ocp(sc, 0xb87c, 0x8078);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x3000);
        rge_write_phy_ocp(sc, 0xb87c, 0x8031);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x3300);
        rge_write_phy_ocp(sc, 0xb87c, 0x8073);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x3300);
        val = rge_read_phy_ocp(sc, 0xae06) & ~0xfc00;
        rge_write_phy_ocp(sc, 0xae06, val | 0x7c00);
        rge_write_phy_ocp(sc, 0xb87c, 0x89D1);
        rge_write_phy_ocp(sc, 0xb87e, 0x0004);
        rge_write_phy_ocp(sc, 0xa436, 0x8fbd);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x0a00);
        rge_write_phy_ocp(sc, 0xa436, 0x8fbe);
        rge_write_phy_ocp(sc, 0xa438, 0x0d09);
        rge_write_phy_ocp(sc, 0xb87c, 0x89cd);
        rge_write_phy_ocp(sc, 0xb87e, 0x0f0f);
        rge_write_phy_ocp(sc, 0xb87c, 0x89cf);
        rge_write_phy_ocp(sc, 0xb87e, 0x0f0f);
        rge_write_phy_ocp(sc, 0xb87c, 0x83a4);
        rge_write_phy_ocp(sc, 0xb87e, 0x6600);
        rge_write_phy_ocp(sc, 0xb87c, 0x83a6);
        rge_write_phy_ocp(sc, 0xb87e, 0x6601);
        rge_write_phy_ocp(sc, 0xb87c, 0x83c0);
        rge_write_phy_ocp(sc, 0xb87e, 0x6600);
        rge_write_phy_ocp(sc, 0xb87c, 0x83c2);
        rge_write_phy_ocp(sc, 0xb87e, 0x6601);
        rge_write_phy_ocp(sc, 0xb87c, 0x8414);
        rge_write_phy_ocp(sc, 0xb87e, 0x6600);
        rge_write_phy_ocp(sc, 0xb87c, 0x8416);
        rge_write_phy_ocp(sc, 0xb87e, 0x6601);
        rge_write_phy_ocp(sc, 0xb87c, 0x83f8);
        rge_write_phy_ocp(sc, 0xb87e, 0x6600);
        rge_write_phy_ocp(sc, 0xb87c, 0x83fa);
        rge_write_phy_ocp(sc, 0xb87e, 0x6601);

        rge_patch_phy_mcu(sc, 1);
        val = rge_read_phy_ocp(sc, 0xbd96) & ~0x1f00;
        rge_write_phy_ocp(sc, 0xbd96, val | 0x1000);
        val = rge_read_phy_ocp(sc, 0xbf1c) & ~0x0007;
        rge_write_phy_ocp(sc, 0xbf1c, val | 0x0007);
        RGE_PHY_CLRBIT(sc, 0xbfbe, 0x8000);
        val = rge_read_phy_ocp(sc, 0xbf40) & ~0x0380;
        rge_write_phy_ocp(sc, 0xbf40, val | 0x0280);
        val = rge_read_phy_ocp(sc, 0xbf90) & ~0x0080;
        rge_write_phy_ocp(sc, 0xbf90, val | 0x0060);
        val = rge_read_phy_ocp(sc, 0xbf90) & ~0x0010;
        rge_write_phy_ocp(sc, 0xbf90, val | 0x000c);
        rge_patch_phy_mcu(sc, 0);

        rge_write_phy_ocp(sc, 0xa436, 0x843b);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x2000);
        rge_write_phy_ocp(sc, 0xa436, 0x843d);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x2000);
        RGE_PHY_CLRBIT(sc, 0xb516, 0x007f);
        RGE_PHY_CLRBIT(sc, 0xbf80, 0x0030);

        rge_write_phy_ocp(sc, 0xa436, 0x8188);
        for (i = 0; i < 11; i++)
                rge_write_phy_ocp(sc, 0xa438, mac_cfg2_a438_value[i]);

        rge_write_phy_ocp(sc, 0xb87c, 0x8015);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0800);
        rge_write_phy_ocp(sc, 0xb87c, 0x8ffd);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0);
        rge_write_phy_ocp(sc, 0xb87c, 0x8fff);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x7f00);
        rge_write_phy_ocp(sc, 0xb87c, 0x8ffb);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        rge_write_phy_ocp(sc, 0xb87c, 0x8fe9);
        rge_write_phy_ocp(sc, 0xb87e, 0x0002);
        rge_write_phy_ocp(sc, 0xb87c, 0x8fef);
        rge_write_phy_ocp(sc, 0xb87e, 0x00a5);
        rge_write_phy_ocp(sc, 0xb87c, 0x8ff1);
        rge_write_phy_ocp(sc, 0xb87e, 0x0106);
        rge_write_phy_ocp(sc, 0xb87c, 0x8fe1);
        rge_write_phy_ocp(sc, 0xb87e, 0x0102);
        rge_write_phy_ocp(sc, 0xb87c, 0x8fe3);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0400);
        RGE_PHY_SETBIT(sc, 0xa654, 0x0800);
        RGE_PHY_CLRBIT(sc, 0xa654, 0x0003);
        rge_write_phy_ocp(sc, 0xac3a, 0x5851);
        val = rge_read_phy_ocp(sc, 0xac3c) & ~0xd000;
        rge_write_phy_ocp(sc, 0xac3c, val | 0x2000);
        val = rge_read_phy_ocp(sc, 0xac42) & ~0x0200;
        rge_write_phy_ocp(sc, 0xac42, val | 0x01c0);
        RGE_PHY_CLRBIT(sc, 0xac3e, 0xe000);
        RGE_PHY_CLRBIT(sc, 0xac42, 0x0038);
        val = rge_read_phy_ocp(sc, 0xac42) & ~0x0002;
        rge_write_phy_ocp(sc, 0xac42, val | 0x0005);
        rge_write_phy_ocp(sc, 0xac1a, 0x00db);
        rge_write_phy_ocp(sc, 0xade4, 0x01b5);
        RGE_PHY_CLRBIT(sc, 0xad9c, 0x0c00);
        rge_write_phy_ocp(sc, 0xb87c, 0x814b);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x1100);
        rge_write_phy_ocp(sc, 0xb87c, 0x814d);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x1100);
        rge_write_phy_ocp(sc, 0xb87c, 0x814f);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0b00);
        rge_write_phy_ocp(sc, 0xb87c, 0x8142);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        rge_write_phy_ocp(sc, 0xb87c, 0x8144);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        rge_write_phy_ocp(sc, 0xb87c, 0x8150);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        rge_write_phy_ocp(sc, 0xb87c, 0x8118);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0700);
        rge_write_phy_ocp(sc, 0xb87c, 0x811a);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0700);
        rge_write_phy_ocp(sc, 0xb87c, 0x811c);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0500);
        rge_write_phy_ocp(sc, 0xb87c, 0x810f);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        rge_write_phy_ocp(sc, 0xb87c, 0x8111);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        rge_write_phy_ocp(sc, 0xb87c, 0x811d);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        RGE_PHY_SETBIT(sc, 0xac36, 0x1000);
        RGE_PHY_CLRBIT(sc, 0xad1c, 0x0100);
        val = rge_read_phy_ocp(sc, 0xade8) & ~0xffc0;
        rge_write_phy_ocp(sc, 0xade8, val | 0x1400);
        rge_write_phy_ocp(sc, 0xb87c, 0x864b);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x9d00);

        rge_write_phy_ocp(sc, 0xa436, 0x8f97);
        for (; i < nitems(mac_cfg2_a438_value); i++)
                rge_write_phy_ocp(sc, 0xa438, mac_cfg2_a438_value[i]);

        RGE_PHY_SETBIT(sc, 0xad9c, 0x0020);
        rge_write_phy_ocp(sc, 0xb87c, 0x8122);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0c00);

        rge_write_phy_ocp(sc, 0xb87c, 0x82c8);
        for (i = 0; i < 20; i++)
                rge_write_phy_ocp(sc, 0xb87e, mac_cfg2_b87e_value[i]);

        rge_write_phy_ocp(sc, 0xb87c, 0x80ef);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0c00);

        rge_write_phy_ocp(sc, 0xb87c, 0x82a0);
        for (; i < nitems(mac_cfg2_b87e_value); i++)
                rge_write_phy_ocp(sc, 0xb87e, mac_cfg2_b87e_value[i]);

        rge_write_phy_ocp(sc, 0xa436, 0x8018);
        RGE_PHY_SETBIT(sc, 0xa438, 0x2000);
        rge_write_phy_ocp(sc, 0xb87c, 0x8fe4);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0);
        val = rge_read_phy_ocp(sc, 0xb54c) & ~0xffc0;
        rge_write_phy_ocp(sc, 0xb54c, val | 0x3700);
}

static void
rge_phy_config_mac_r26_2(struct rge_softc *sc)
{
        uint16_t val;
        int i;
        static const uint16_t mac_cfg3_b87e_value[] =
            { 0x03ed, 0x03ff, 0x0009, 0x03fe, 0x000b, 0x0021, 0x03f7,
              0x03b8, 0x03e0, 0x0049, 0x0049, 0x03e0, 0x03b8, 0x03f7,
              0x0021, 0x000b, 0x03fe, 0x0009, 0x03ff, 0x03ed, 0x82a0,
              0x000e, 0x03fe, 0x03ed, 0x0006, 0x001a, 0x03f1, 0x03d8,
              0x0023, 0x0054, 0x0322, 0x00dd, 0x03ab, 0x03dc, 0x0027,
              0x000e, 0x03e5, 0x03f9, 0x0012, 0x0001, 0x03f1 };

        rge_phy_config_mcu(sc, RGE_MAC_R26_2_RCODE_VER);

        RGE_PHY_SETBIT(sc, 0xa442, 0x0800);
        rge_write_phy_ocp(sc, 0xa436, 0x8183);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x5900);
        RGE_PHY_SETBIT(sc, 0xa654, 0x0800);
        RGE_PHY_SETBIT(sc, 0xb648, 0x4000);
        RGE_PHY_SETBIT(sc, 0xad2c, 0x8000);
        RGE_PHY_SETBIT(sc, 0xad94, 0x0020);
        RGE_PHY_SETBIT(sc, 0xada0, 0x0002);
        val = rge_read_phy_ocp(sc, 0xae06) & ~0xfc00;
        rge_write_phy_ocp(sc, 0xae06, val | 0x7c00);
        rge_write_phy_ocp(sc, 0xb87c, 0x8647);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0xe600);
        rge_write_phy_ocp(sc, 0xb87c, 0x8036);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x3000);
        rge_write_phy_ocp(sc, 0xb87c, 0x8078);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x3000);
        rge_write_phy_ocp(sc, 0xb87c, 0x89e9);
        RGE_PHY_SETBIT(sc, 0xb87e, 0xff00);
        rge_write_phy_ocp(sc, 0xb87c, 0x8ffd);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        rge_write_phy_ocp(sc, 0xb87c, 0x8ffe);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0200);
        rge_write_phy_ocp(sc, 0xb87c, 0x8fff);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0400);
        rge_write_phy_ocp(sc, 0xa436, 0x8018);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x7700);
        rge_write_phy_ocp(sc, 0xa436, 0x8f9c);
        rge_write_phy_ocp(sc, 0xa438, 0x0005);
        rge_write_phy_ocp(sc, 0xa438, 0x0000);
        rge_write_phy_ocp(sc, 0xa438, 0x00ed);
        rge_write_phy_ocp(sc, 0xa438, 0x0502);
        rge_write_phy_ocp(sc, 0xa438, 0x0b00);
        rge_write_phy_ocp(sc, 0xa438, 0xd401);
        rge_write_phy_ocp(sc, 0xa436, 0x8fa8);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x2900);
        rge_write_phy_ocp(sc, 0xb87c, 0x814b);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x1100);
        rge_write_phy_ocp(sc, 0xb87c, 0x814d);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x1100);
        rge_write_phy_ocp(sc, 0xb87c, 0x814f);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0b00);
        rge_write_phy_ocp(sc, 0xb87c, 0x8142);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        rge_write_phy_ocp(sc, 0xb87c, 0x8144);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        rge_write_phy_ocp(sc, 0xb87c, 0x8150);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        rge_write_phy_ocp(sc, 0xb87c, 0x8118);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0700);
        rge_write_phy_ocp(sc, 0xb87c, 0x811a);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0700);
        rge_write_phy_ocp(sc, 0xb87c, 0x811c);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0500);
        rge_write_phy_ocp(sc, 0xb87c, 0x810f);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        rge_write_phy_ocp(sc, 0xb87c, 0x8111);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        rge_write_phy_ocp(sc, 0xb87c, 0x811d);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        RGE_PHY_SETBIT(sc, 0xad1c, 0x0100);
        val = rge_read_phy_ocp(sc, 0xade8) & ~0xffc0;
        rge_write_phy_ocp(sc, 0xade8, val | 0x1400);
        rge_write_phy_ocp(sc, 0xb87c, 0x864b);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x9d00);
        rge_write_phy_ocp(sc, 0xb87c, 0x862c);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x1200);
        rge_write_phy_ocp(sc, 0xa436, 0x8566);
        rge_write_phy_ocp(sc, 0xa438, 0x003f);
        rge_write_phy_ocp(sc, 0xa438, 0x3f02);
        rge_write_phy_ocp(sc, 0xa438, 0x023c);
        rge_write_phy_ocp(sc, 0xa438, 0x3b0a);
        rge_write_phy_ocp(sc, 0xa438, 0x1c00);
        rge_write_phy_ocp(sc, 0xa438, 0x0000);
        rge_write_phy_ocp(sc, 0xa438, 0x0000);
        rge_write_phy_ocp(sc, 0xa438, 0x0000);
        rge_write_phy_ocp(sc, 0xa438, 0x0000);
        RGE_PHY_SETBIT(sc, 0xad9c, 0x0020);
        rge_write_phy_ocp(sc, 0xb87c, 0x8122);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0c00);
        rge_write_phy_ocp(sc, 0xb87c, 0x82c8);
        for (i = 0; i < 20; i++)
                rge_write_phy_ocp(sc, 0xb87e, mac_cfg3_b87e_value[i]);
        rge_write_phy_ocp(sc, 0xb87c, 0x80ef);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0c00);
        for (; i < nitems(mac_cfg3_b87e_value); i++)
                rge_write_phy_ocp(sc, 0xb87e, mac_cfg3_b87e_value[i]);
        RGE_PHY_SETBIT(sc, 0xa430, 0x0003);
        val = rge_read_phy_ocp(sc, 0xb54c) & ~0xffc0;
        rge_write_phy_ocp(sc, 0xb54c, val | 0x3700);
        RGE_PHY_SETBIT(sc, 0xb648, 0x0040);
        rge_write_phy_ocp(sc, 0xb87c, 0x8082);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x5d00);
        rge_write_phy_ocp(sc, 0xb87c, 0x807c);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x5000);
        rge_write_phy_ocp(sc, 0xb87c, 0x809d);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x5000);
}

static void
rge_phy_config_mac_r25(struct rge_softc *sc)
{
        uint16_t val;
        int i;
        static const uint16_t mac_cfg3_a438_value[] =
            { 0x0043, 0x00a7, 0x00d6, 0x00ec, 0x00f6, 0x00fb, 0x00fd, 0x00ff,
              0x00bb, 0x0058, 0x0029, 0x0013, 0x0009, 0x0004, 0x0002 };

        static const uint16_t mac_cfg3_b88e_value[] =
            { 0xc091, 0x6e12, 0xc092, 0x1214, 0xc094, 0x1516, 0xc096, 0x171b,
              0xc098, 0x1b1c, 0xc09a, 0x1f1f, 0xc09c, 0x2021, 0xc09e, 0x2224,
              0xc0a0, 0x2424, 0xc0a2, 0x2424, 0xc0a4, 0x2424, 0xc018, 0x0af2,
              0xc01a, 0x0d4a, 0xc01c, 0x0f26, 0xc01e, 0x118d, 0xc020, 0x14f3,
              0xc022, 0x175a, 0xc024, 0x19c0, 0xc026, 0x1c26, 0xc089, 0x6050,
              0xc08a, 0x5f6e, 0xc08c, 0x6e6e, 0xc08e, 0x6e6e, 0xc090, 0x6e12 };

        rge_phy_config_mcu(sc, RGE_MAC_R25_RCODE_VER);

        RGE_PHY_SETBIT(sc, 0xad4e, 0x0010);
        val = rge_read_phy_ocp(sc, 0xad16) & ~0x03ff;
        rge_write_phy_ocp(sc, 0xad16, val | 0x03ff);
        val = rge_read_phy_ocp(sc, 0xad32) & ~0x003f;
        rge_write_phy_ocp(sc, 0xad32, val | 0x0006);
        RGE_PHY_CLRBIT(sc, 0xac08, 0x1000);
        RGE_PHY_CLRBIT(sc, 0xac08, 0x0100);
        val = rge_read_phy_ocp(sc, 0xacc0) & ~0x0003;
        rge_write_phy_ocp(sc, 0xacc0, val | 0x0002);
        val = rge_read_phy_ocp(sc, 0xad40) & ~0x00e0;
        rge_write_phy_ocp(sc, 0xad40, val | 0x0040);
        val = rge_read_phy_ocp(sc, 0xad40) & ~0x0007;
        rge_write_phy_ocp(sc, 0xad40, val | 0x0004);
        RGE_PHY_CLRBIT(sc, 0xac14, 0x0080);
        RGE_PHY_CLRBIT(sc, 0xac80, 0x0300);
        val = rge_read_phy_ocp(sc, 0xac5e) & ~0x0007;
        rge_write_phy_ocp(sc, 0xac5e, val | 0x0002);
        rge_write_phy_ocp(sc, 0xad4c, 0x00a8);
        rge_write_phy_ocp(sc, 0xac5c, 0x01ff);
        val = rge_read_phy_ocp(sc, 0xac8a) & ~0x00f0;
        rge_write_phy_ocp(sc, 0xac8a, val | 0x0030);
        rge_write_phy_ocp(sc, 0xb87c, 0x8157);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0500);
        rge_write_phy_ocp(sc, 0xb87c, 0x8159);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0700);
        rge_write_phy_ocp(sc, 0xb87c, 0x80a2);
        rge_write_phy_ocp(sc, 0xb87e, 0x0153);
        rge_write_phy_ocp(sc, 0xb87c, 0x809c);
        rge_write_phy_ocp(sc, 0xb87e, 0x0153);

        rge_write_phy_ocp(sc, 0xa436, 0x81b3);
        for (i = 0; i < nitems(mac_cfg3_a438_value); i++)
                rge_write_phy_ocp(sc, 0xa438, mac_cfg3_a438_value[i]);
        for (i = 0; i < 26; i++)
                rge_write_phy_ocp(sc, 0xa438, 0);
        rge_write_phy_ocp(sc, 0xa436, 0x8257);
        rge_write_phy_ocp(sc, 0xa438, 0x020f);
        rge_write_phy_ocp(sc, 0xa436, 0x80ea);
        rge_write_phy_ocp(sc, 0xa438, 0x7843);

        rge_patch_phy_mcu(sc, 1);
        RGE_PHY_CLRBIT(sc, 0xb896, 0x0001);
        RGE_PHY_CLRBIT(sc, 0xb892, 0xff00);
        for (i = 0; i < nitems(mac_cfg3_b88e_value); i += 2) {
                rge_write_phy_ocp(sc, 0xb88e, mac_cfg3_b88e_value[i]);
                rge_write_phy_ocp(sc, 0xb890, mac_cfg3_b88e_value[i + 1]);
        }
        RGE_PHY_SETBIT(sc, 0xb896, 0x0001);
        rge_patch_phy_mcu(sc, 0);

        RGE_PHY_SETBIT(sc, 0xd068, 0x2000);
        rge_write_phy_ocp(sc, 0xa436, 0x81a2);
        RGE_PHY_SETBIT(sc, 0xa438, 0x0100);
        val = rge_read_phy_ocp(sc, 0xb54c) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb54c, val | 0xdb00);
        RGE_PHY_CLRBIT(sc, 0xa454, 0x0001);
        RGE_PHY_SETBIT(sc, 0xa5d4, 0x0020);
        RGE_PHY_CLRBIT(sc, 0xad4e, 0x0010);
        RGE_PHY_CLRBIT(sc, 0xa86a, 0x0001);
        RGE_PHY_SETBIT(sc, 0xa442, 0x0800);
        RGE_PHY_SETBIT(sc, 0xa424, 0x0008);
}

static void
rge_phy_config_mac_r25b(struct rge_softc *sc)
{
        uint16_t val;
        int i;

        rge_phy_config_mcu(sc, RGE_MAC_R25B_RCODE_VER);

        RGE_PHY_SETBIT(sc, 0xa442, 0x0800);
        val = rge_read_phy_ocp(sc, 0xac46) & ~0x00f0;
        rge_write_phy_ocp(sc, 0xac46, val | 0x0090);
        val = rge_read_phy_ocp(sc, 0xad30) & ~0x0003;
        rge_write_phy_ocp(sc, 0xad30, val | 0x0001);
        rge_write_phy_ocp(sc, 0xb87c, 0x80f5);
        rge_write_phy_ocp(sc, 0xb87e, 0x760e);
        rge_write_phy_ocp(sc, 0xb87c, 0x8107);
        rge_write_phy_ocp(sc, 0xb87e, 0x360e);
        rge_write_phy_ocp(sc, 0xb87c, 0x8551);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0800);
        val = rge_read_phy_ocp(sc, 0xbf00) & ~0xe000;
        rge_write_phy_ocp(sc, 0xbf00, val | 0xa000);
        val = rge_read_phy_ocp(sc, 0xbf46) & ~0x0f00;
        rge_write_phy_ocp(sc, 0xbf46, val | 0x0300);
        for (i = 0; i < 10; i++) {
                rge_write_phy_ocp(sc, 0xa436, 0x8044 + i * 6);
                rge_write_phy_ocp(sc, 0xa438, 0x2417);
        }
        RGE_PHY_SETBIT(sc, 0xa4ca, 0x0040);
        val = rge_read_phy_ocp(sc, 0xbf84) & ~0xe000;
        rge_write_phy_ocp(sc, 0xbf84, val | 0xa000);
        rge_write_phy_ocp(sc, 0xa436, 0x8170);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0x2700;
        rge_write_phy_ocp(sc, 0xa438, val | 0xd800);
        RGE_PHY_SETBIT(sc, 0xa424, 0x0008);
}

static void
rge_phy_config_mac_r25d_1(struct rge_softc *sc)
{
        uint16_t val;
        int i;

        rge_phy_config_mcu(sc, RGE_MAC_R25D_1_RCODE_VER);

        RGE_PHY_SETBIT(sc, 0xa442, 0x0800);

        rge_patch_phy_mcu(sc, 1);
        RGE_PHY_SETBIT(sc, 0xbf96, 0x8000);
        val = rge_read_phy_ocp(sc, 0xbf94) & ~0x0007;
        rge_write_phy_ocp(sc, 0xbf94, val | 0x0005);
        val = rge_read_phy_ocp(sc, 0xbf8e) & ~0x3c00;
        rge_write_phy_ocp(sc, 0xbf8e, val | 0x2800);
        val = rge_read_phy_ocp(sc, 0xbcd8) & ~0xc000;
        rge_write_phy_ocp(sc, 0xbcd8, val | 0x4000);
        RGE_PHY_SETBIT(sc, 0xbcd8, 0xc000);
        val = rge_read_phy_ocp(sc, 0xbcd8) & ~0xc000;
        rge_write_phy_ocp(sc, 0xbcd8, val | 0x4000);
        val = rge_read_phy_ocp(sc, 0xbc80) & ~0x001f;
        rge_write_phy_ocp(sc, 0xbc80, val | 0x0004);
        RGE_PHY_SETBIT(sc, 0xbc82, 0xe000);
        RGE_PHY_SETBIT(sc, 0xbc82, 0x1c00);
        val = rge_read_phy_ocp(sc, 0xbc80) & ~0x001f;
        rge_write_phy_ocp(sc, 0xbc80, val | 0x0005);
        val = rge_read_phy_ocp(sc, 0xbc82) & ~0x00e0;
        rge_write_phy_ocp(sc, 0xbc82, val | 0x0040);
        RGE_PHY_SETBIT(sc, 0xbc82, 0x001c);
        RGE_PHY_CLRBIT(sc, 0xbcd8, 0xc000);
        val = rge_read_phy_ocp(sc, 0xbcd8) & ~0xc000;
        rge_write_phy_ocp(sc, 0xbcd8, val | 0x8000);
        RGE_PHY_CLRBIT(sc, 0xbcd8, 0xc000);
        RGE_PHY_CLRBIT(sc, 0xbd70, 0x0100);
        RGE_PHY_SETBIT(sc, 0xa466, 0x0002);
        rge_write_phy_ocp(sc, 0xa436, 0x836a);
        RGE_PHY_CLRBIT(sc, 0xa438, 0xff00);
        rge_patch_phy_mcu(sc, 0);

        rge_write_phy_ocp(sc, 0xb87c, 0x832c);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0500);
        val = rge_read_phy_ocp(sc, 0xb106) & ~0x0700;
        rge_write_phy_ocp(sc, 0xb106, val | 0x0100);
        val = rge_read_phy_ocp(sc, 0xb206) & ~0x0700;
        rge_write_phy_ocp(sc, 0xb206, val | 0x0200);
        val = rge_read_phy_ocp(sc, 0xb306) & ~0x0700;
        rge_write_phy_ocp(sc, 0xb306, val | 0x0300);
        rge_write_phy_ocp(sc, 0xb87c, 0x80cb);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0300);
        rge_write_phy_ocp(sc, 0xbcf4, 0x0000);
        rge_write_phy_ocp(sc, 0xbcf6, 0x0000);
        rge_write_phy_ocp(sc, 0xbc12, 0x0000);
        rge_write_phy_ocp(sc, 0xb87c, 0x844d);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0200);

        rge_write_phy_ocp(sc, 0xb87c, 0x8feb);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0100);
        rge_write_phy_ocp(sc, 0xb87c, 0x8fe9);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0600);

        val = rge_read_phy_ocp(sc, 0xac7e) & ~0x01fc;
        rge_write_phy_ocp(sc, 0xac7e, val | 0x00B4);
        rge_write_phy_ocp(sc, 0xb87c, 0x8105);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x7a00);
        rge_write_phy_ocp(sc, 0xb87c, 0x8117);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x3a00);
        rge_write_phy_ocp(sc, 0xb87c, 0x8103);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x7400);
        rge_write_phy_ocp(sc, 0xb87c, 0x8115);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x3400);
        RGE_PHY_CLRBIT(sc, 0xad40, 0x0030);
        val = rge_read_phy_ocp(sc, 0xad66) & ~0x000f;
        rge_write_phy_ocp(sc, 0xad66, val | 0x0007);
        val = rge_read_phy_ocp(sc, 0xad68) & ~0xf000;
        rge_write_phy_ocp(sc, 0xad68, val | 0x8000);
        val = rge_read_phy_ocp(sc, 0xad68) & ~0x0f00;
        rge_write_phy_ocp(sc, 0xad68, val | 0x0500);
        val = rge_read_phy_ocp(sc, 0xad68) & ~0x000f;
        rge_write_phy_ocp(sc, 0xad68, val | 0x0002);
        val = rge_read_phy_ocp(sc, 0xad6a) & ~0xf000;
        rge_write_phy_ocp(sc, 0xad6a, val | 0x7000);
        rge_write_phy_ocp(sc, 0xac50, 0x01e8);
        rge_write_phy_ocp(sc, 0xa436, 0x81fa);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x5400);
        val = rge_read_phy_ocp(sc, 0xa864) & ~0x00f0;
        rge_write_phy_ocp(sc, 0xa864, val | 0x00c0);
        val = rge_read_phy_ocp(sc, 0xa42c) & ~0x00ff;
        rge_write_phy_ocp(sc, 0xa42c, val | 0x0002);
        rge_write_phy_ocp(sc, 0xa436, 0x80e1);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x0f00);
        rge_write_phy_ocp(sc, 0xa436, 0x80de);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xf000;
        rge_write_phy_ocp(sc, 0xa438, val | 0x0700);
        RGE_PHY_SETBIT(sc, 0xa846, 0x0080);
        rge_write_phy_ocp(sc, 0xa436, 0x80ba);
        rge_write_phy_ocp(sc, 0xa438, 0x8a04);
        rge_write_phy_ocp(sc, 0xa436, 0x80bd);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0xca00);
        rge_write_phy_ocp(sc, 0xa436, 0x80b7);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0xb300);
        rge_write_phy_ocp(sc, 0xa436, 0x80ce);
        rge_write_phy_ocp(sc, 0xa438, 0x8a04);
        rge_write_phy_ocp(sc, 0xa436, 0x80d1);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0xca00);
        rge_write_phy_ocp(sc, 0xa436, 0x80cb);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0xbb00);
        rge_write_phy_ocp(sc, 0xa436, 0x80a6);
        rge_write_phy_ocp(sc, 0xa438, 0x4909);
        rge_write_phy_ocp(sc, 0xa436, 0x80a8);
        rge_write_phy_ocp(sc, 0xa438, 0x05b8);
        rge_write_phy_ocp(sc, 0xa436, 0x8200);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x5800);
        rge_write_phy_ocp(sc, 0xa436, 0x8ff1);
        rge_write_phy_ocp(sc, 0xa438, 0x7078);
        rge_write_phy_ocp(sc, 0xa436, 0x8ff3);
        rge_write_phy_ocp(sc, 0xa438, 0x5d78);
        rge_write_phy_ocp(sc, 0xa436, 0x8ff5);
        rge_write_phy_ocp(sc, 0xa438, 0x7862);
        rge_write_phy_ocp(sc, 0xa436, 0x8ff7);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1400);

        rge_write_phy_ocp(sc, 0xa436, 0x814c);
        rge_write_phy_ocp(sc, 0xa438, 0x8455);
        rge_write_phy_ocp(sc, 0xa436, 0x814e);
        rge_write_phy_ocp(sc, 0xa438, 0x84a6);
        rge_write_phy_ocp(sc, 0xa436, 0x8163);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x0600);
        rge_write_phy_ocp(sc, 0xa436, 0x816a);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x0500);
        rge_write_phy_ocp(sc, 0xa436, 0x8171);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1f00);

        val = rge_read_phy_ocp(sc, 0xbc3a) & ~0x000f;
        rge_write_phy_ocp(sc, 0xbc3a, val | 0x0006);
        for (i = 0; i < 10; i++) {
                rge_write_phy_ocp(sc, 0xa436, 0x8064 + i * 3);
                RGE_PHY_CLRBIT(sc, 0xa438, 0x0700);
        }
        val = rge_read_phy_ocp(sc, 0xbfa0) & ~0xff70;
        rge_write_phy_ocp(sc, 0xbfa0, val | 0x5500);
        rge_write_phy_ocp(sc, 0xbfa2, 0x9d00);
        rge_write_phy_ocp(sc, 0xa436, 0x8165);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0x0700;
        rge_write_phy_ocp(sc, 0xa438, val | 0x0200);

        rge_write_phy_ocp(sc, 0xa436, 0x8019);
        RGE_PHY_SETBIT(sc, 0xa438, 0x0100);
        rge_write_phy_ocp(sc, 0xa436, 0x8fe3);
        rge_write_phy_ocp(sc, 0xa438, 0x0005);
        rge_write_phy_ocp(sc, 0xa438, 0x0000);
        rge_write_phy_ocp(sc, 0xa438, 0x00ed);
        rge_write_phy_ocp(sc, 0xa438, 0x0502);
        rge_write_phy_ocp(sc, 0xa438, 0x0b00);
        rge_write_phy_ocp(sc, 0xa438, 0xd401);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x2900);

        rge_write_phy_ocp(sc, 0xa436, 0x8018);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1700);

        rge_write_phy_ocp(sc, 0xa436, 0x815b);
        val = rge_read_phy_ocp(sc, 0xa438) & ~0xff00;
        rge_write_phy_ocp(sc, 0xa438, val | 0x1700);

        RGE_PHY_CLRBIT(sc, 0xa4e0, 0x8000);
        RGE_PHY_CLRBIT(sc, 0xa5d4, 0x0020);
        RGE_PHY_CLRBIT(sc, 0xa654, 0x0800);
        RGE_PHY_SETBIT(sc, 0xa430, 0x1001);
        RGE_PHY_SETBIT(sc, 0xa442, 0x0080);
}

static void
rge_phy_config_mac_r25d_2(struct rge_softc *sc)
{
        uint16_t val;

        rge_phy_config_mcu(sc, RGE_MAC_R25D_2_RCODE_VER);

        RGE_PHY_SETBIT(sc, 0xa442, 0x0800);

        rge_patch_phy_mcu(sc, 1);
        val = rge_read_phy_ocp(sc, 0xbcd8) & ~0xc000;
        rge_write_phy_ocp(sc, 0xbcd8, val | 0x4000);
        RGE_PHY_SETBIT(sc, 0xbcd8, 0xc000);
        val = rge_read_phy_ocp(sc, 0xbcd8) & ~0xc000;
        rge_write_phy_ocp(sc, 0xbcd8, val | 0x4000);
        val = rge_read_phy_ocp(sc, 0xbc80) & ~0x001f;
        rge_write_phy_ocp(sc, 0xbc80, val | 0x0004);
        RGE_PHY_SETBIT(sc, 0xbc82, 0xe000);
        RGE_PHY_SETBIT(sc, 0xbc82, 0x1c00);
        val = rge_read_phy_ocp(sc, 0xbc80) & ~0x001f;
        rge_write_phy_ocp(sc, 0xbc80, val | 0x0005);
        val = rge_read_phy_ocp(sc, 0xbc82) & ~0x00e0;
        rge_write_phy_ocp(sc, 0xbc82, val | 0x0040);
        RGE_PHY_SETBIT(sc, 0xbc82, 0x001c);
        RGE_PHY_CLRBIT(sc, 0xbcd8, 0xc000);
        val = rge_read_phy_ocp(sc, 0xbcd8) & ~0xc000;
        rge_write_phy_ocp(sc, 0xbcd8, val | 0x8000);
        RGE_PHY_CLRBIT(sc, 0xbcd8, 0xc000);
        rge_patch_phy_mcu(sc, 0);

        val = rge_read_phy_ocp(sc, 0xac7e) & ~0x01fc;
        rge_write_phy_ocp(sc, 0xac7e, val | 0x00b4);
        rge_write_phy_ocp(sc, 0xb87c, 0x8105);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x7a00);
        rge_write_phy_ocp(sc, 0xb87c, 0x8117);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x3a00);
        rge_write_phy_ocp(sc, 0xb87c, 0x8103);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x7400);
        rge_write_phy_ocp(sc, 0xb87c, 0x8115);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x3400);
        rge_write_phy_ocp(sc, 0xb87c, 0x8feb);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0500);
        rge_write_phy_ocp(sc, 0xb87c, 0x8fea);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0x0700);
        rge_write_phy_ocp(sc, 0xb87c, 0x80d6);
        val = rge_read_phy_ocp(sc, 0xb87e) & ~0xff00;
        rge_write_phy_ocp(sc, 0xb87e, val | 0xef00);
        RGE_PHY_CLRBIT(sc, 0xa5d4, 0x0020);
        RGE_PHY_CLRBIT(sc, 0xa654, 0x0800);
        RGE_PHY_CLRBIT(sc, 0xa448, 0x0400);
        RGE_PHY_CLRBIT(sc, 0xa586, 0x0400);
        RGE_PHY_SETBIT(sc, 0xa430, 0x1001);
        RGE_PHY_SETBIT(sc, 0xa442, 0x0080);
}

static void
rge_phy_config_mcu(struct rge_softc *sc, uint16_t rcodever)
{
        if (sc->rge_rcodever != rcodever) {
                int i;

                rge_patch_phy_mcu(sc, 1);

                if (sc->rge_type == MAC_R25) {
                        rge_write_phy_ocp(sc, 0xa436, 0x8024);
                        rge_write_phy_ocp(sc, 0xa438, 0x8601);
                        rge_write_phy_ocp(sc, 0xa436, 0xb82e);
                        rge_write_phy_ocp(sc, 0xa438, 0x0001);

                        RGE_PHY_SETBIT(sc, 0xb820, 0x0080);

                        for (i = 0; i < nitems(mac_r25_mcu); i++)
                                rge_write_phy_ocp(sc,
                                    mac_r25_mcu[i].reg, mac_r25_mcu[i].val);

                        RGE_PHY_CLRBIT(sc, 0xb820, 0x0080);

                        rge_write_phy_ocp(sc, 0xa436, 0);
                        rge_write_phy_ocp(sc, 0xa438, 0);
                        RGE_PHY_CLRBIT(sc, 0xb82e, 0x0001);
                        rge_write_phy_ocp(sc, 0xa436, 0x8024);
                        rge_write_phy_ocp(sc, 0xa438, 0);
                } else if (sc->rge_type == MAC_R25B) {
                        for (i = 0; i < nitems(mac_r25b_mcu); i++)
                                rge_write_phy_ocp(sc,
                                    mac_r25b_mcu[i].reg, mac_r25b_mcu[i].val);
                } else if (sc->rge_type == MAC_R25D_1) {
                        for (i = 0; i < 2403; i++)
                                rge_write_phy_ocp(sc,
                                    mac_r25d_1_mcu[i].reg,
                                    mac_r25d_1_mcu[i].val);
                        rge_patch_phy_mcu(sc, 0);

                        rge_patch_phy_mcu(sc, 1);
                        for (; i < 2528; i++)
                                rge_write_phy_ocp(sc,
                                    mac_r25d_1_mcu[i].reg,
                                    mac_r25d_1_mcu[i].val);
                        rge_patch_phy_mcu(sc, 0);

                        rge_patch_phy_mcu(sc, 1);
                        for (; i < nitems(mac_r25d_1_mcu); i++)
                                rge_write_phy_ocp(sc,
                                    mac_r25d_1_mcu[i].reg,
                                    mac_r25d_1_mcu[i].val);
                } else if (sc->rge_type == MAC_R25D_2) {
                        for (i = 0; i < 1269; i++)
                                rge_write_phy_ocp(sc,
                                    mac_r25d_2_mcu[i].reg,
                                    mac_r25d_2_mcu[i].val);
                        rge_patch_phy_mcu(sc, 0);

                        rge_patch_phy_mcu(sc, 1);
                        for (; i < nitems(mac_r25d_2_mcu); i++)
                                rge_write_phy_ocp(sc,
                                    mac_r25d_2_mcu[i].reg,
                                    mac_r25d_2_mcu[i].val);
                } else if (sc->rge_type == MAC_R26_1) {
                        for (i = 0; i < 6989; i++)
                                rge_write_phy_ocp(sc,
                                    mac_r26_1_mcu[i].reg, mac_r26_1_mcu[i].val);
                        rge_patch_phy_mcu(sc, 0);

                        rge_patch_phy_mcu(sc, 1);
                        for (; i < nitems(mac_r26_1_mcu); i++)
                                rge_write_phy_ocp(sc,
                                    mac_r26_1_mcu[i].reg, mac_r26_1_mcu[i].val);
                } else if (sc->rge_type == MAC_R26_2) {
                        for (i = 0; i < nitems(mac_r26_2_mcu); i++)
                                rge_write_phy_ocp(sc,
                                    mac_r26_2_mcu[i].reg, mac_r26_2_mcu[i].val);
                } else if (sc->rge_type == MAC_R27) {
                        for (i = 0; i < 1887; i++)
                                rge_write_phy_ocp(sc,
                                    mac_r27_mcu[i].reg, mac_r27_mcu[i].val);
                        rge_patch_phy_mcu(sc, 0);

                        rge_patch_phy_mcu(sc, 1);
                        for (; i < nitems(mac_r27_mcu); i++)
                                rge_write_phy_ocp(sc,
                                    mac_r27_mcu[i].reg, mac_r27_mcu[i].val);
                }

                rge_patch_phy_mcu(sc, 0);

                /* Write ram code version. */
                rge_write_phy_ocp(sc, 0xa436, 0x801e);
                rge_write_phy_ocp(sc, 0xa438, rcodever);
        }
}

void
rge_set_macaddr(struct rge_softc *sc, const uint8_t *addr)
{
        RGE_SETBIT_1(sc, RGE_EECMD, RGE_EECMD_WRITECFG);
        RGE_WRITE_4(sc, RGE_MAC0,
            addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0]);
        RGE_WRITE_4(sc, RGE_MAC4,
            addr[5] <<  8 | addr[4]);
        RGE_CLRBIT_1(sc, RGE_EECMD, RGE_EECMD_WRITECFG);
}

/**
 * @brief Read the mac address from the NIC EEPROM.
 *
 * Note this also calls rge_set_macaddr() which programs
 * it into the PPROM; I'm not sure why.
 *
 * Must be called with the driver lock held.
 */
void
rge_get_macaddr(struct rge_softc *sc, uint8_t *addr)
{
        int i;

        RGE_ASSERT_LOCKED(sc);

        for (i = 0; i < ETHER_ADDR_LEN; i++)
                addr[i] = RGE_READ_1(sc, RGE_MAC0 + i);

        *(uint32_t *)&addr[0] = RGE_READ_4(sc, RGE_ADDR0);
        *(uint16_t *)&addr[4] = RGE_READ_2(sc, RGE_ADDR1);

        rge_set_macaddr(sc, addr);
}

/**
 * @brief MAC hardware initialisation
 *
 * Must be called with the driver lock held.
 */
static void
rge_hw_init(struct rge_softc *sc)
{
        uint16_t reg;

        RGE_ASSERT_LOCKED(sc);

        rge_disable_aspm_clkreq(sc);
        RGE_CLRBIT_1(sc, 0xf1, 0x80);

        /* Disable UPS. */
        RGE_MAC_CLRBIT(sc, 0xd40a, 0x0010);

        /* Disable MAC MCU. */
        rge_disable_aspm_clkreq(sc);
        rge_write_mac_ocp(sc, 0xfc48, 0);
        for (reg = 0xfc28; reg < 0xfc48; reg += 2)
                rge_write_mac_ocp(sc, reg, 0);
        DELAY(3000);
        rge_write_mac_ocp(sc, 0xfc26, 0);

        if (RGE_TYPE_R26(sc) || sc->rge_type == MAC_R27)
                rge_mac_config_ext_mcu(sc, sc->rge_type);
        else
                rge_mac_config_mcu(sc, sc->rge_type);

        /* Disable PHY power saving. */
        if (sc->rge_type == MAC_R25)
                rge_disable_phy_ocp_pwrsave(sc);

        /* Set PCIe uncorrectable error status. */
        rge_write_csi(sc, 0x108,
            rge_read_csi(sc, 0x108) | 0x00100000);
}

void
rge_hw_reset(struct rge_softc *sc)
{
        /* Disable interrupts */
        RGE_WRITE_4(sc, RGE_IMR, 0);
        RGE_WRITE_4(sc, RGE_ISR, RGE_READ_4(sc, RGE_ISR));

        /* Clear timer interrupts. */
        RGE_WRITE_4(sc, RGE_TIMERINT0, 0);
        RGE_WRITE_4(sc, RGE_TIMERINT1, 0);
        RGE_WRITE_4(sc, RGE_TIMERINT2, 0);
        RGE_WRITE_4(sc, RGE_TIMERINT3, 0);

        rge_reset(sc);
}

static void
rge_disable_phy_ocp_pwrsave(struct rge_softc *sc)
{
        if (rge_read_phy_ocp(sc, 0xc416) != 0x0500) {
                rge_patch_phy_mcu(sc, 1);
                rge_write_phy_ocp(sc, 0xc416, 0);
                rge_write_phy_ocp(sc, 0xc416, 0x0500);
                rge_patch_phy_mcu(sc, 0);
        }
}

static void
rge_patch_phy_mcu(struct rge_softc *sc, int set)
{
        int i;

        if (set)
                RGE_PHY_SETBIT(sc, 0xb820, 0x0010);
        else
                RGE_PHY_CLRBIT(sc, 0xb820, 0x0010);

        for (i = 0; i < 1000; i++) {
                if (set) {
                        if ((rge_read_phy_ocp(sc, 0xb800) & 0x0040) != 0)
                                break;
                } else {
                        if (!(rge_read_phy_ocp(sc, 0xb800) & 0x0040))
                                break;
                }
                DELAY(100);
        }
        if (i == 1000)
                RGE_PRINT_ERROR(sc, "timeout waiting to patch phy mcu\n");
}

void
rge_config_imtype(struct rge_softc *sc, int imtype)
{
        switch (imtype) {
        case RGE_IMTYPE_NONE:
                sc->rge_intrs = RGE_INTRS;
                break;
        case RGE_IMTYPE_SIM:
                sc->rge_intrs = RGE_INTRS_TIMER;
                break;
        default:
                RGE_PRINT_ERROR(sc, "unknown imtype %d", imtype);
        }
}

void
rge_disable_aspm_clkreq(struct rge_softc *sc)
{
        int unlock = 1;

        if ((RGE_READ_1(sc, RGE_EECMD) & RGE_EECMD_WRITECFG) ==
            RGE_EECMD_WRITECFG)
                unlock = 0;

        if (unlock)
                RGE_SETBIT_1(sc, RGE_EECMD, RGE_EECMD_WRITECFG);

        if (RGE_TYPE_R26(sc) || sc->rge_type == MAC_R27)
                RGE_CLRBIT_1(sc, RGE_INT_CFG0, 0x08);
        else
                RGE_CLRBIT_1(sc, RGE_CFG2, RGE_CFG2_CLKREQ_EN);
        RGE_CLRBIT_1(sc, RGE_CFG5, RGE_CFG5_PME_STS);

        if (unlock)
                RGE_CLRBIT_1(sc, RGE_EECMD, RGE_EECMD_WRITECFG);
}

static void
rge_disable_hw_im(struct rge_softc *sc)
{
        RGE_WRITE_2(sc, RGE_IM, 0);
}

static void
rge_disable_sim_im(struct rge_softc *sc)
{
        RGE_WRITE_4(sc, RGE_TIMERINT0, 0);
        sc->rge_timerintr = 0;
}

static void
rge_setup_sim_im(struct rge_softc *sc)
{
        RGE_WRITE_4(sc, RGE_TIMERINT0, 0x2600);
        RGE_WRITE_4(sc, RGE_TIMERCNT, 1);
        sc->rge_timerintr = 1;
}

void
rge_setup_intr(struct rge_softc *sc, int imtype)
{
        rge_config_imtype(sc, imtype);

        /* Enable interrupts. */
        RGE_WRITE_4(sc, RGE_IMR, sc->rge_intrs);

        switch (imtype) {
        case RGE_IMTYPE_NONE:
                rge_disable_sim_im(sc);
                rge_disable_hw_im(sc);
                break;
        case RGE_IMTYPE_SIM:
                rge_disable_hw_im(sc);
                rge_setup_sim_im(sc);
                break;
        default:
                RGE_PRINT_ERROR(sc, "unknown imtype %d", imtype);
        }
}

static void
rge_switch_mcu_ram_page(struct rge_softc *sc, int page)
{
        uint16_t val;

        val = rge_read_mac_ocp(sc, 0xe446) & ~0x0003;
        val |= page;
        rge_write_mac_ocp(sc, 0xe446, val);
}

static int
rge_exit_oob(struct rge_softc *sc)
{
        int error, i;

        /* Disable RealWoW. */
        rge_write_mac_ocp(sc, 0xc0bc, 0x00ff);

        if ((error = rge_reset(sc)) != 0)
                return error;

        /* Disable OOB. */
        RGE_CLRBIT_1(sc, RGE_MCUCMD, RGE_MCUCMD_IS_OOB);

        RGE_MAC_CLRBIT(sc, 0xe8de, 0x4000);

        for (i = 0; i < 10; i++) {
                DELAY(100);
                if (RGE_READ_2(sc, RGE_TWICMD) & 0x0200)
                        break;
        }

        rge_write_mac_ocp(sc, 0xc0aa, 0x07d0);
        rge_write_mac_ocp(sc, 0xc0a6, 0x01b5);
        rge_write_mac_ocp(sc, 0xc01e, 0x5555);

        for (i = 0; i < 10; i++) {
                DELAY(100);
                if (RGE_READ_2(sc, RGE_TWICMD) & 0x0200)
                        break;
        }

        if (rge_read_mac_ocp(sc, 0xd42c) & 0x0100) {
                for (i = 0; i < RGE_TIMEOUT; i++) {
                        if ((rge_read_phy_ocp(sc, 0xa420) & 0x0007) == 2)
                                break;
                        DELAY(1000);
                }
                RGE_MAC_CLRBIT(sc, 0xd42c, 0x0100);
                if (sc->rge_type != MAC_R25)
                        RGE_PHY_CLRBIT(sc, 0xa466, 0x0001);
                RGE_PHY_CLRBIT(sc, 0xa468, 0x000a);
        }

        return 0;
}

void
rge_write_csi(struct rge_softc *sc, uint32_t reg, uint32_t val)
{
        int i;

        RGE_WRITE_4(sc, RGE_CSIDR, val);
        RGE_WRITE_4(sc, RGE_CSIAR, (reg & RGE_CSIAR_ADDR_MASK) |
            (RGE_CSIAR_BYTE_EN << RGE_CSIAR_BYTE_EN_SHIFT) | RGE_CSIAR_BUSY);

        for (i = 0; i < 20000; i++) {
                 DELAY(1);
                 if (!(RGE_READ_4(sc, RGE_CSIAR) & RGE_CSIAR_BUSY))
                        break;
        }

        DELAY(20);
}

uint32_t
rge_read_csi(struct rge_softc *sc, uint32_t reg)
{
        int i;

        RGE_WRITE_4(sc, RGE_CSIAR, (reg & RGE_CSIAR_ADDR_MASK) |
            (RGE_CSIAR_BYTE_EN << RGE_CSIAR_BYTE_EN_SHIFT));

        for (i = 0; i < 20000; i++) {
                 DELAY(1);
                 if (RGE_READ_4(sc, RGE_CSIAR) & RGE_CSIAR_BUSY)
                        break;
        }

        DELAY(20);

        return (RGE_READ_4(sc, RGE_CSIDR));
}

void
rge_write_mac_ocp(struct rge_softc *sc, uint16_t reg, uint16_t val)
{
        uint32_t tmp;

        tmp = (reg >> 1) << RGE_MACOCP_ADDR_SHIFT;
        tmp += val;
        tmp |= RGE_MACOCP_BUSY;
        RGE_WRITE_4(sc, RGE_MACOCP, tmp);
}

uint16_t
rge_read_mac_ocp(struct rge_softc *sc, uint16_t reg)
{
        uint32_t val;

        val = (reg >> 1) << RGE_MACOCP_ADDR_SHIFT;
        RGE_WRITE_4(sc, RGE_MACOCP, val);

        return (RGE_READ_4(sc, RGE_MACOCP) & RGE_MACOCP_DATA_MASK);
}

static void
rge_write_ephy(struct rge_softc *sc, uint16_t reg, uint16_t val)
{
        uint32_t tmp;
        int i;

        tmp = (reg & RGE_EPHYAR_ADDR_MASK) << RGE_EPHYAR_ADDR_SHIFT;
        tmp |= RGE_EPHYAR_BUSY | (val & RGE_EPHYAR_DATA_MASK);
        RGE_WRITE_4(sc, RGE_EPHYAR, tmp);

        for (i = 0; i < 20000; i++) {
                DELAY(1);
                if (!(RGE_READ_4(sc, RGE_EPHYAR) & RGE_EPHYAR_BUSY))
                        break;
        }

        DELAY(20);
}

static uint16_t
rge_read_ephy(struct rge_softc *sc, uint16_t reg)
{
        uint32_t val;
        int i;

        val = (reg & RGE_EPHYAR_ADDR_MASK) << RGE_EPHYAR_ADDR_SHIFT;
        RGE_WRITE_4(sc, RGE_EPHYAR, val);

        for (i = 0; i < 20000; i++) {
                DELAY(1);
                val = RGE_READ_4(sc, RGE_EPHYAR);
                if (val & RGE_EPHYAR_BUSY)
                        break;
        }

        DELAY(20);

        return (val & RGE_EPHYAR_DATA_MASK);
}

static uint16_t
rge_check_ephy_ext_add(struct rge_softc *sc, uint16_t reg)
{
        uint16_t val;

        val = (reg >> 12);
        rge_write_ephy(sc, RGE_EPHYAR_EXT_ADDR, val);

        return reg & 0x0fff;
}

static void
rge_r27_write_ephy(struct rge_softc *sc, uint16_t reg, uint16_t val)
{
        rge_write_ephy(sc, rge_check_ephy_ext_add(sc, reg), val);
}

void
rge_write_phy(struct rge_softc *sc, uint16_t addr, uint16_t reg, uint16_t val)
{
        uint16_t off, phyaddr;

        phyaddr = addr ? addr : RGE_PHYBASE + (reg / 8);
        phyaddr <<= 4;

        off = addr ? reg : 0x10 + (reg % 8);

        phyaddr += (off - 16) << 1;

        rge_write_phy_ocp(sc, phyaddr, val);
}

uint16_t
rge_read_phy(struct rge_softc *sc, uint16_t addr, uint16_t reg)
{
        uint16_t off, phyaddr;

        phyaddr = addr ? addr : RGE_PHYBASE + (reg / 8);
        phyaddr <<= 4;

        off = addr ? reg : 0x10 + (reg % 8);

        phyaddr += (off - 16) << 1;

        return (rge_read_phy_ocp(sc, phyaddr));
}

void
rge_write_phy_ocp(struct rge_softc *sc, uint16_t reg, uint16_t val)
{
        uint32_t tmp;
        int i;

        tmp = (reg >> 1) << RGE_PHYOCP_ADDR_SHIFT;
        tmp |= RGE_PHYOCP_BUSY | val;
        RGE_WRITE_4(sc, RGE_PHYOCP, tmp);

        for (i = 0; i < 20000; i++) {
                DELAY(1);
                if (!(RGE_READ_4(sc, RGE_PHYOCP) & RGE_PHYOCP_BUSY))
                        break;
        }
}

uint16_t
rge_read_phy_ocp(struct rge_softc *sc, uint16_t reg)
{
        uint32_t val;
        int i;

        val = (reg >> 1) << RGE_PHYOCP_ADDR_SHIFT;
        RGE_WRITE_4(sc, RGE_PHYOCP, val);

        for (i = 0; i < 20000; i++) {
                DELAY(1);
                val = RGE_READ_4(sc, RGE_PHYOCP);
                if (val & RGE_PHYOCP_BUSY)
                        break;
        }

        return (val & RGE_PHYOCP_DATA_MASK);
}

int
rge_get_link_status(struct rge_softc *sc)
{
        return ((RGE_READ_2(sc, RGE_PHYSTAT) & RGE_PHYSTAT_LINK) ? 1 : 0);
}

#if 0
#ifndef SMALL_KERNEL
int
rge_wol(struct ifnet *ifp, int enable)
{
        struct rge_softc *sc = ifp->if_softc;

        if (enable) {
                if (!(RGE_READ_1(sc, RGE_CFG1) & RGE_CFG1_PM_EN)) {
                        printf("%s: power management is disabled, "
                            "cannot do WOL\n", sc->sc_dev.dv_xname);
                        return (ENOTSUP);
                }

        }

        rge_iff(sc);

        if (enable)
                RGE_MAC_SETBIT(sc, 0xc0b6, 0x0001);
        else
                RGE_MAC_CLRBIT(sc, 0xc0b6, 0x0001);

        RGE_SETBIT_1(sc, RGE_EECMD, RGE_EECMD_WRITECFG);
        RGE_CLRBIT_1(sc, RGE_CFG5, RGE_CFG5_WOL_LANWAKE | RGE_CFG5_WOL_UCAST |
            RGE_CFG5_WOL_MCAST | RGE_CFG5_WOL_BCAST);
        RGE_CLRBIT_1(sc, RGE_CFG3, RGE_CFG3_WOL_LINK | RGE_CFG3_WOL_MAGIC);
        if (enable)
                RGE_SETBIT_1(sc, RGE_CFG5, RGE_CFG5_WOL_LANWAKE);
        RGE_CLRBIT_1(sc, RGE_EECMD, RGE_EECMD_WRITECFG);

        return (0);
}

void
rge_wol_power(struct rge_softc *sc)
{
        /* Disable RXDV gate. */
        RGE_CLRBIT_1(sc, RGE_PPSW, 0x08);
        DELAY(2000);

        RGE_SETBIT_1(sc, RGE_CFG1, RGE_CFG1_PM_EN);
        RGE_SETBIT_1(sc, RGE_CFG2, RGE_CFG2_PMSTS_EN);
}
#endif

#endif