1236 lines
34 KiB
C
1236 lines
34 KiB
C
/* $OpenBSD: brgphy.c,v 1.109 2024/04/13 23:44:11 jsg Exp $ */
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/*
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* Copyright (c) 2000
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* Bill Paul <wpaul@ee.columbia.edu>. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Bill Paul.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD: brgphy.c,v 1.8 2002/03/22 06:38:52 wpaul Exp $
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/device.h>
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#include <sys/socket.h>
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#include <sys/errno.h>
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#include <machine/bus.h>
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#include <net/if.h>
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#include <net/if_media.h>
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#include <netinet/in.h>
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#include <netinet/if_ether.h>
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#include <dev/pci/pcivar.h>
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#include <dev/mii/mii.h>
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#include <dev/mii/miivar.h>
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#include <dev/mii/miidevs.h>
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#include <dev/mii/brgphyreg.h>
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#include <dev/pci/if_bgereg.h>
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#include <dev/pci/if_bnxreg.h>
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int brgphy_probe(struct device *, void *, void *);
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void brgphy_attach(struct device *, struct device *, void *);
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const struct cfattach brgphy_ca = {
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sizeof(struct mii_softc), brgphy_probe, brgphy_attach, mii_phy_detach
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};
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struct cfdriver brgphy_cd = {
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NULL, "brgphy", DV_DULL
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};
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int brgphy_service(struct mii_softc *, struct mii_data *, int);
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void brgphy_copper_status(struct mii_softc *);
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void brgphy_fiber_status(struct mii_softc *);
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void brgphy_5708s_status(struct mii_softc *);
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void brgphy_5709s_status(struct mii_softc *);
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int brgphy_mii_phy_auto(struct mii_softc *);
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void brgphy_loop(struct mii_softc *);
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void brgphy_reset(struct mii_softc *);
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void brgphy_reset_bge(struct mii_softc *);
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void brgphy_reset_bnx(struct mii_softc *);
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void brgphy_bcm5401_dspcode(struct mii_softc *);
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void brgphy_bcm5411_dspcode(struct mii_softc *);
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void brgphy_bcm5421_dspcode(struct mii_softc *);
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void brgphy_bcm54k2_dspcode(struct mii_softc *);
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void brgphy_adc_bug(struct mii_softc *);
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void brgphy_5704_a0_bug(struct mii_softc *);
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void brgphy_ber_bug(struct mii_softc *);
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void brgphy_crc_bug(struct mii_softc *);
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void brgphy_disable_early_dac(struct mii_softc *sc);
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void brgphy_jumbo_settings(struct mii_softc *);
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void brgphy_eth_wirespeed(struct mii_softc *);
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void brgphy_bcm54xx_clock_delay(struct mii_softc *);
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const struct mii_phy_funcs brgphy_copper_funcs = {
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brgphy_service, brgphy_copper_status, brgphy_reset,
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};
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const struct mii_phy_funcs brgphy_fiber_funcs = {
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brgphy_service, brgphy_fiber_status, brgphy_reset,
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};
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const struct mii_phy_funcs brgphy_5708s_funcs = {
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brgphy_service, brgphy_5708s_status, brgphy_reset,
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};
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const struct mii_phy_funcs brgphy_5709s_funcs = {
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brgphy_service, brgphy_5709s_status, brgphy_reset,
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};
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static const struct mii_phydesc brgphys[] = {
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5400,
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MII_STR_xxBROADCOM_BCM5400 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5401,
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MII_STR_xxBROADCOM_BCM5401 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5411,
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MII_STR_xxBROADCOM_BCM5411 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5421,
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MII_STR_xxBROADCOM_BCM5421 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM54K2,
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MII_STR_xxBROADCOM_BCM54K2 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5461,
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MII_STR_xxBROADCOM_BCM5461 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5462,
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MII_STR_xxBROADCOM_BCM5462 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5464,
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MII_STR_xxBROADCOM_BCM5464 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5701,
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MII_STR_xxBROADCOM_BCM5701 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5703,
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MII_STR_xxBROADCOM_BCM5703 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5704,
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MII_STR_xxBROADCOM_BCM5704 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5705,
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MII_STR_xxBROADCOM_BCM5705 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5714,
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MII_STR_xxBROADCOM_BCM5714 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5750,
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MII_STR_xxBROADCOM_BCM5750 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5752,
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MII_STR_xxBROADCOM_BCM5752 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5780,
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MII_STR_xxBROADCOM_BCM5780 },
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{ MII_OUI_xxBROADCOM2, MII_MODEL_xxBROADCOM2_BCM54XX,
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MII_STR_xxBROADCOM2_BCM54XX },
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{ MII_OUI_xxBROADCOM2, MII_MODEL_xxBROADCOM2_BCM5481,
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MII_STR_xxBROADCOM2_BCM5481 },
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{ MII_OUI_xxBROADCOM2, MII_MODEL_xxBROADCOM2_BCM5482,
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MII_STR_xxBROADCOM2_BCM5482 },
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{ MII_OUI_xxBROADCOM2, MII_MODEL_xxBROADCOM2_BCM5722,
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MII_STR_xxBROADCOM2_BCM5722 },
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{ MII_OUI_xxBROADCOM2, MII_MODEL_xxBROADCOM2_BCM5755,
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MII_STR_xxBROADCOM2_BCM5755 },
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{ MII_OUI_xxBROADCOM2, MII_MODEL_xxBROADCOM2_BCM5761,
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MII_STR_xxBROADCOM2_BCM5761 },
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{ MII_OUI_xxBROADCOM2, MII_MODEL_xxBROADCOM2_BCM5784,
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MII_STR_xxBROADCOM2_BCM5784 },
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{ MII_OUI_xxBROADCOM2, MII_MODEL_xxBROADCOM2_BCM5787,
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MII_STR_xxBROADCOM2_BCM5787 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5706,
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MII_STR_xxBROADCOM_BCM5706 },
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{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5708C,
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MII_STR_xxBROADCOM_BCM5708C },
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{ MII_OUI_xxBROADCOM2, MII_MODEL_xxBROADCOM2_BCM5708S,
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MII_STR_xxBROADCOM2_BCM5708S },
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{ MII_OUI_xxBROADCOM2, MII_MODEL_xxBROADCOM2_BCM5709C,
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MII_STR_xxBROADCOM2_BCM5709C },
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{ MII_OUI_xxBROADCOM2, MII_MODEL_xxBROADCOM2_BCM5709S,
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MII_STR_xxBROADCOM2_BCM5709S },
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{ MII_OUI_xxBROADCOM2, MII_MODEL_xxBROADCOM2_BCM5709CAX,
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MII_STR_xxBROADCOM2_BCM5709CAX },
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{ MII_OUI_xxBROADCOM3, MII_MODEL_xxBROADCOM3_BCM5717C,
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MII_STR_xxBROADCOM3_BCM5717C },
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{ MII_OUI_xxBROADCOM3, MII_MODEL_xxBROADCOM3_BCM5719C,
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MII_STR_xxBROADCOM3_BCM5719C },
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{ MII_OUI_xxBROADCOM3, MII_MODEL_xxBROADCOM3_BCM5720C,
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MII_STR_xxBROADCOM3_BCM5720C },
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{ MII_OUI_xxBROADCOM3, MII_MODEL_xxBROADCOM3_BCM57765,
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MII_STR_xxBROADCOM3_BCM57765 },
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{ MII_OUI_xxBROADCOM3, MII_MODEL_xxBROADCOM3_BCM57780,
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MII_STR_xxBROADCOM3_BCM57780 },
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{ MII_OUI_xxBROADCOM4, MII_MODEL_xxBROADCOM4_BCM54210E,
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MII_STR_xxBROADCOM4_BCM54210E },
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{ MII_OUI_xxBROADCOM4, MII_MODEL_xxBROADCOM4_BCM5725,
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MII_STR_xxBROADCOM4_BCM5725 },
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{ MII_OUI_BROADCOM2, MII_MODEL_BROADCOM2_BCM5906,
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MII_STR_BROADCOM2_BCM5906 },
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{ 0, 0,
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NULL },
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};
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int
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brgphy_probe(struct device *parent, void *match, void *aux)
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{
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struct mii_attach_args *ma = aux;
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if (mii_phy_match(ma, brgphys) != NULL)
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return (10);
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return (0);
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}
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void
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brgphy_attach(struct device *parent, struct device *self, void *aux)
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{
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struct mii_softc *sc = (struct mii_softc *)self;
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struct bge_softc *bge_sc = NULL;
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struct bnx_softc *bnx_sc = NULL;
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struct mii_attach_args *ma = aux;
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struct mii_data *mii = ma->mii_data;
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const struct mii_phydesc *mpd;
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char *devname;
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int fast_ether = 0;
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devname = sc->mii_dev.dv_parent->dv_cfdata->cf_driver->cd_name;
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if (strcmp(devname, "bge") == 0) {
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bge_sc = mii->mii_ifp->if_softc;
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if (bge_sc->bge_phy_flags & BGE_PHY_10_100_ONLY)
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fast_ether = 1;
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} else if (strcmp(devname, "bnx") == 0)
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bnx_sc = mii->mii_ifp->if_softc;
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mpd = mii_phy_match(ma, brgphys);
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printf(": %s, rev. %d\n", mpd->mpd_name, MII_REV(ma->mii_id2));
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sc->mii_inst = mii->mii_instance;
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sc->mii_phy = ma->mii_phyno;
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sc->mii_oui = MII_OUI(ma->mii_id1, ma->mii_id2);
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sc->mii_model = MII_MODEL(ma->mii_id2);
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sc->mii_rev = MII_REV(ma->mii_id2);
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sc->mii_pdata = mii;
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sc->mii_flags = ma->mii_flags;
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if (sc->mii_flags & MIIF_HAVEFIBER) {
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if (strcmp(devname, "bnx") == 0) {
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if (BNX_CHIP_NUM(bnx_sc) == BNX_CHIP_NUM_5708)
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sc->mii_funcs = &brgphy_5708s_funcs;
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else if (BNX_CHIP_NUM(bnx_sc) == BNX_CHIP_NUM_5709)
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sc->mii_funcs = &brgphy_5709s_funcs;
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else
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sc->mii_funcs = &brgphy_fiber_funcs;
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} else
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sc->mii_funcs = &brgphy_fiber_funcs;
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} else
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sc->mii_funcs = &brgphy_copper_funcs;
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if (fast_ether == 1)
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sc->mii_anegticks = MII_ANEGTICKS;
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else
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sc->mii_anegticks = MII_ANEGTICKS_GIGE;
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sc->mii_flags |= MIIF_NOISOLATE | MIIF_NOLOOP;
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PHY_RESET(sc);
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sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask;
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if (sc->mii_capabilities & BMSR_EXTSTAT)
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sc->mii_extcapabilities = PHY_READ(sc, MII_EXTSR);
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#define ADD(m, c) ifmedia_add(&mii->mii_media, (m), (c), NULL)
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/* Create an instance of Ethernet media. */
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ADD(IFM_MAKEWORD(IFM_ETHER, IFM_NONE, 0, sc->mii_inst), BMCR_ISO);
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/* Add the supported media types */
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if (sc->mii_flags & MIIF_HAVEFIBER) {
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ADD(IFM_MAKEWORD(IFM_ETHER, IFM_1000_SX, IFM_FDX, sc->mii_inst),
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BMCR_S1000 | BMCR_FDX);
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/*
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* 2.5Gb support is a software enabled feature on the
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* BCM5708S and BCM5709S controllers.
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*/
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if (strcmp(devname, "bnx") == 0) {
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if (bnx_sc->bnx_phy_flags & BNX_PHY_2_5G_CAPABLE_FLAG)
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ADD(IFM_MAKEWORD(IFM_ETHER, IFM_2500_SX,
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IFM_FDX, sc->mii_inst), 0);
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}
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} else {
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ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, 0, sc->mii_inst),
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BMCR_S10);
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ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, IFM_FDX, sc->mii_inst),
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BMCR_S10 | BMCR_FDX);
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ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, 0, sc->mii_inst),
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BMCR_S100);
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ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_FDX, sc->mii_inst),
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BMCR_S100 | BMCR_FDX);
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if (fast_ether == 0) {
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ADD(IFM_MAKEWORD(IFM_ETHER, IFM_1000_T, 0,
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sc->mii_inst), BMCR_S1000);
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ADD(IFM_MAKEWORD(IFM_ETHER, IFM_1000_T, IFM_FDX,
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sc->mii_inst), BMCR_S1000 | BMCR_FDX);
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}
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}
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ADD(IFM_MAKEWORD(IFM_ETHER, IFM_AUTO, 0, sc->mii_inst), 0);
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#undef ADD
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}
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int
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brgphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
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{
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struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
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int reg, speed = 0, gig;
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if ((sc->mii_dev.dv_flags & DVF_ACTIVE) == 0)
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return (ENXIO);
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switch (cmd) {
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case MII_POLLSTAT:
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/*
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* If we're not polling our PHY instance, just return.
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*/
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if (IFM_INST(ife->ifm_media) != sc->mii_inst)
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return (0);
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break;
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case MII_MEDIACHG:
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/*
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* If the media indicates a different PHY instance,
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* isolate ourselves.
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*/
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if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
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reg = PHY_READ(sc, MII_BMCR);
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PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO);
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return (0);
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}
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/*
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* If the interface is not up, don't do anything.
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*/
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if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
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break;
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PHY_RESET(sc); /* XXX hardware bug work-around */
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switch (IFM_SUBTYPE(ife->ifm_media)) {
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case IFM_AUTO:
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(void) brgphy_mii_phy_auto(sc);
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break;
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case IFM_2500_SX:
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speed = BRGPHY_5708S_BMCR_2500;
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goto setit;
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case IFM_1000_T:
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speed = BMCR_S1000;
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goto setit;
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case IFM_100_TX:
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speed = BMCR_S100;
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goto setit;
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case IFM_10_T:
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speed = BMCR_S10;
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setit:
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brgphy_loop(sc);
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if ((ife->ifm_media & IFM_GMASK) == IFM_FDX) {
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speed |= BMCR_FDX;
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gig = GTCR_ADV_1000TFDX;
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} else {
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gig = GTCR_ADV_1000THDX;
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}
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PHY_WRITE(sc, MII_100T2CR, 0);
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PHY_WRITE(sc, MII_ANAR, ANAR_CSMA);
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PHY_WRITE(sc, MII_BMCR, speed);
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if ((IFM_SUBTYPE(ife->ifm_media) != IFM_1000_T) &&
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(IFM_SUBTYPE(ife->ifm_media) != IFM_1000_SX) &&
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(IFM_SUBTYPE(ife->ifm_media) != IFM_2500_SX))
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break;
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PHY_WRITE(sc, MII_100T2CR, gig);
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PHY_WRITE(sc, MII_BMCR,
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speed|BMCR_AUTOEN|BMCR_STARTNEG);
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if (sc->mii_oui != MII_OUI_xxBROADCOM ||
|
|
sc->mii_model != MII_MODEL_xxBROADCOM_BCM5701)
|
|
break;
|
|
|
|
if (mii->mii_media.ifm_media & IFM_ETH_MASTER)
|
|
gig |= GTCR_MAN_MS|GTCR_ADV_MS;
|
|
PHY_WRITE(sc, MII_100T2CR, gig);
|
|
break;
|
|
default:
|
|
return (EINVAL);
|
|
}
|
|
break;
|
|
|
|
case MII_TICK:
|
|
/*
|
|
* If we're not currently selected, just return.
|
|
*/
|
|
if (IFM_INST(ife->ifm_media) != sc->mii_inst)
|
|
return (0);
|
|
|
|
/*
|
|
* Is the interface even up?
|
|
*/
|
|
if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
|
|
return (0);
|
|
|
|
/*
|
|
* Only used for autonegotiation.
|
|
*/
|
|
if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO)
|
|
break;
|
|
|
|
/*
|
|
* Check to see if we have link. If we do, we don't
|
|
* need to restart the autonegotiation process. Read
|
|
* the BMSR twice in case it's latched.
|
|
*/
|
|
reg = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
|
|
if (reg & BMSR_LINK) {
|
|
sc->mii_ticks = 0; /* Reset autoneg timer. */
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Only retry autonegotiation every mii_anegticks seconds.
|
|
*/
|
|
if (++sc->mii_ticks <= sc->mii_anegticks)
|
|
break;
|
|
|
|
sc->mii_ticks = 0;
|
|
brgphy_mii_phy_auto(sc);
|
|
break;
|
|
}
|
|
|
|
/* Update the media status. */
|
|
mii_phy_status(sc);
|
|
|
|
/*
|
|
* Callback if something changed. Note that we need to poke the DSP on
|
|
* the Broadcom PHYs if the media changes.
|
|
*/
|
|
if (sc->mii_media_active != mii->mii_media_active ||
|
|
sc->mii_media_status != mii->mii_media_status ||
|
|
cmd == MII_MEDIACHG) {
|
|
switch (sc->mii_oui) {
|
|
case MII_OUI_BROADCOM:
|
|
switch (sc->mii_model) {
|
|
case MII_MODEL_BROADCOM_BCM5400:
|
|
brgphy_bcm5401_dspcode(sc);
|
|
break;
|
|
}
|
|
break;
|
|
case MII_OUI_xxBROADCOM:
|
|
switch (sc->mii_model) {
|
|
case MII_MODEL_xxBROADCOM_BCM5401:
|
|
if (sc->mii_rev == 1 || sc->mii_rev == 3)
|
|
brgphy_bcm5401_dspcode(sc);
|
|
break;
|
|
case MII_MODEL_xxBROADCOM_BCM5411:
|
|
brgphy_bcm5411_dspcode(sc);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Callback if something changed. */
|
|
mii_phy_update(sc, cmd);
|
|
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
brgphy_copper_status(struct mii_softc *sc)
|
|
{
|
|
struct mii_data *mii = sc->mii_pdata;
|
|
struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
|
|
int bmcr, bmsr;
|
|
|
|
mii->mii_media_status = IFM_AVALID;
|
|
mii->mii_media_active = IFM_ETHER;
|
|
|
|
bmsr = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
|
|
if (bmsr & BMSR_LINK)
|
|
mii->mii_media_status |= IFM_ACTIVE;
|
|
|
|
bmcr = PHY_READ(sc, MII_BMCR);
|
|
if (bmcr & BMCR_LOOP)
|
|
mii->mii_media_active |= IFM_LOOP;
|
|
|
|
if (bmcr & BMCR_AUTOEN) {
|
|
int auxsts;
|
|
|
|
if ((bmsr & BMSR_ACOMP) == 0) {
|
|
/* Erg, still trying, I guess... */
|
|
mii->mii_media_active |= IFM_NONE;
|
|
return;
|
|
}
|
|
|
|
auxsts = PHY_READ(sc, BRGPHY_MII_AUXSTS);
|
|
|
|
switch (auxsts & BRGPHY_AUXSTS_AN_RES) {
|
|
case BRGPHY_RES_1000FD:
|
|
mii->mii_media_active |= IFM_1000_T | IFM_FDX;
|
|
break;
|
|
case BRGPHY_RES_1000HD:
|
|
mii->mii_media_active |= IFM_1000_T | IFM_HDX;
|
|
break;
|
|
case BRGPHY_RES_100FD:
|
|
mii->mii_media_active |= IFM_100_TX | IFM_FDX;
|
|
break;
|
|
case BRGPHY_RES_100T4:
|
|
mii->mii_media_active |= IFM_100_T4 | IFM_HDX;
|
|
break;
|
|
case BRGPHY_RES_100HD:
|
|
mii->mii_media_active |= IFM_100_TX | IFM_HDX;
|
|
break;
|
|
case BRGPHY_RES_10FD:
|
|
mii->mii_media_active |= IFM_10_T | IFM_FDX;
|
|
break;
|
|
case BRGPHY_RES_10HD:
|
|
mii->mii_media_active |= IFM_10_T | IFM_HDX;
|
|
break;
|
|
default:
|
|
if (sc->mii_oui == MII_OUI_BROADCOM2 &&
|
|
sc->mii_model == MII_MODEL_BROADCOM2_BCM5906) {
|
|
mii->mii_media_active |= (auxsts &
|
|
BRGPHY_RES_100) ? IFM_100_TX : IFM_10_T;
|
|
mii->mii_media_active |= (auxsts &
|
|
BRGPHY_RES_FULL) ? IFM_FDX : IFM_HDX;
|
|
break;
|
|
}
|
|
mii->mii_media_active |= IFM_NONE;
|
|
return;
|
|
}
|
|
|
|
if (mii->mii_media_active & IFM_FDX)
|
|
mii->mii_media_active |= mii_phy_flowstatus(sc);
|
|
|
|
if (IFM_SUBTYPE(mii->mii_media_active) == IFM_1000_T) {
|
|
if (PHY_READ(sc, MII_100T2SR) & GTSR_MS_RES)
|
|
mii->mii_media_active |= IFM_ETH_MASTER;
|
|
}
|
|
} else
|
|
mii->mii_media_active = ife->ifm_media;
|
|
}
|
|
|
|
void
|
|
brgphy_fiber_status(struct mii_softc *sc)
|
|
{
|
|
struct mii_data *mii = sc->mii_pdata;
|
|
struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
|
|
int bmcr, bmsr;
|
|
|
|
mii->mii_media_status = IFM_AVALID;
|
|
mii->mii_media_active = IFM_ETHER;
|
|
|
|
bmsr = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
|
|
if (bmsr & BMSR_LINK)
|
|
mii->mii_media_status |= IFM_ACTIVE;
|
|
|
|
bmcr = PHY_READ(sc, MII_BMCR);
|
|
if (bmcr & BMCR_LOOP)
|
|
mii->mii_media_active |= IFM_LOOP;
|
|
|
|
if (bmcr & BMCR_AUTOEN) {
|
|
int val;
|
|
|
|
if ((bmsr & BMSR_ACOMP) == 0) {
|
|
/* Erg, still trying, I guess... */
|
|
mii->mii_media_active |= IFM_NONE;
|
|
return;
|
|
}
|
|
|
|
mii->mii_media_active |= IFM_1000_SX;
|
|
|
|
val = PHY_READ(sc, MII_ANAR) & PHY_READ(sc, MII_ANLPAR);
|
|
|
|
if (val & ANAR_X_FD)
|
|
mii->mii_media_active |= IFM_FDX;
|
|
else
|
|
mii->mii_media_active |= IFM_HDX;
|
|
|
|
if (mii->mii_media_active & IFM_FDX)
|
|
mii->mii_media_active |= mii_phy_flowstatus(sc);
|
|
} else
|
|
mii->mii_media_active = ife->ifm_media;
|
|
}
|
|
|
|
void
|
|
brgphy_5708s_status(struct mii_softc *sc)
|
|
{
|
|
struct mii_data *mii = sc->mii_pdata;
|
|
struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
|
|
int bmcr, bmsr;
|
|
|
|
mii->mii_media_status = IFM_AVALID;
|
|
mii->mii_media_active = IFM_ETHER;
|
|
|
|
bmsr = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
|
|
if (bmsr & BMSR_LINK)
|
|
mii->mii_media_status |= IFM_ACTIVE;
|
|
|
|
bmcr = PHY_READ(sc, MII_BMCR);
|
|
if (bmcr & BMCR_LOOP)
|
|
mii->mii_media_active |= IFM_LOOP;
|
|
|
|
if (bmcr & BMCR_AUTOEN) {
|
|
int xstat;
|
|
|
|
if ((bmsr & BMSR_ACOMP) == 0) {
|
|
/* Erg, still trying, I guess... */
|
|
mii->mii_media_active |= IFM_NONE;
|
|
return;
|
|
}
|
|
|
|
PHY_WRITE(sc, BRGPHY_5708S_BLOCK_ADDR,
|
|
BRGPHY_5708S_DIG_PG0);
|
|
|
|
xstat = PHY_READ(sc, BRGPHY_5708S_PG0_1000X_STAT1);
|
|
|
|
switch (xstat & BRGPHY_5708S_PG0_1000X_STAT1_SPEED_MASK) {
|
|
case BRGPHY_5708S_PG0_1000X_STAT1_SPEED_10:
|
|
mii->mii_media_active |= IFM_10_FL;
|
|
break;
|
|
case BRGPHY_5708S_PG0_1000X_STAT1_SPEED_100:
|
|
mii->mii_media_active |= IFM_100_FX;
|
|
break;
|
|
case BRGPHY_5708S_PG0_1000X_STAT1_SPEED_1G:
|
|
mii->mii_media_active |= IFM_1000_SX;
|
|
break;
|
|
case BRGPHY_5708S_PG0_1000X_STAT1_SPEED_25G:
|
|
mii->mii_media_active |= IFM_2500_SX;
|
|
break;
|
|
}
|
|
|
|
if (xstat & BRGPHY_5708S_PG0_1000X_STAT1_FDX)
|
|
mii->mii_media_active |= IFM_FDX;
|
|
else
|
|
mii->mii_media_active |= IFM_HDX;
|
|
|
|
if (mii->mii_media_active & IFM_FDX) {
|
|
if (xstat & BRGPHY_5708S_PG0_1000X_STAT1_TX_PAUSE)
|
|
mii->mii_media_active |= IFM_FLOW | IFM_ETH_TXPAUSE;
|
|
if (xstat & BRGPHY_5708S_PG0_1000X_STAT1_RX_PAUSE)
|
|
mii->mii_media_active |= IFM_FLOW | IFM_ETH_RXPAUSE;
|
|
}
|
|
} else
|
|
mii->mii_media_active = ife->ifm_media;
|
|
}
|
|
|
|
void
|
|
brgphy_5709s_status(struct mii_softc *sc)
|
|
{
|
|
struct mii_data *mii = sc->mii_pdata;
|
|
struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
|
|
int bmcr, bmsr;
|
|
|
|
mii->mii_media_status = IFM_AVALID;
|
|
mii->mii_media_active = IFM_ETHER;
|
|
|
|
bmsr = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
|
|
if (bmsr & BMSR_LINK)
|
|
mii->mii_media_status |= IFM_ACTIVE;
|
|
|
|
bmcr = PHY_READ(sc, MII_BMCR);
|
|
if (bmcr & BMCR_LOOP)
|
|
mii->mii_media_active |= IFM_LOOP;
|
|
|
|
if (bmcr & BMCR_AUTOEN) {
|
|
int xstat;
|
|
|
|
if ((bmsr & BMSR_ACOMP) == 0) {
|
|
/* Erg, still trying, I guess... */
|
|
mii->mii_media_active |= IFM_NONE;
|
|
return;
|
|
}
|
|
|
|
PHY_WRITE(sc, BRGPHY_BLOCK_ADDR,
|
|
BRGPHY_BLOCK_ADDR_GP_STATUS);
|
|
|
|
xstat = PHY_READ(sc, BRGPHY_GP_STATUS_TOP_ANEG_STATUS);
|
|
|
|
PHY_WRITE(sc, BRGPHY_BLOCK_ADDR,
|
|
BRGPHY_BLOCK_ADDR_COMBO_IEEE0);
|
|
|
|
switch (xstat & BRGPHY_GP_STATUS_TOP_ANEG_SPEED_MASK) {
|
|
case BRGPHY_GP_STATUS_TOP_ANEG_SPEED_10:
|
|
mii->mii_media_active |= IFM_10_FL;
|
|
break;
|
|
case BRGPHY_GP_STATUS_TOP_ANEG_SPEED_100:
|
|
mii->mii_media_active |= IFM_100_FX;
|
|
break;
|
|
case BRGPHY_GP_STATUS_TOP_ANEG_SPEED_1G:
|
|
mii->mii_media_active |= IFM_1000_SX;
|
|
break;
|
|
case BRGPHY_GP_STATUS_TOP_ANEG_SPEED_25G:
|
|
mii->mii_media_active |= IFM_2500_SX;
|
|
break;
|
|
}
|
|
|
|
if (xstat & BRGPHY_GP_STATUS_TOP_ANEG_FDX)
|
|
mii->mii_media_active |= IFM_FDX;
|
|
else
|
|
mii->mii_media_active |= IFM_HDX;
|
|
|
|
if (mii->mii_media_active & IFM_FDX)
|
|
mii->mii_media_active |= mii_phy_flowstatus(sc);
|
|
} else
|
|
mii->mii_media_active = ife->ifm_media;
|
|
}
|
|
|
|
int
|
|
brgphy_mii_phy_auto(struct mii_softc *sc)
|
|
{
|
|
int anar, ktcr = 0;
|
|
|
|
PHY_RESET(sc);
|
|
|
|
if (sc->mii_flags & MIIF_HAVEFIBER) {
|
|
anar = ANAR_X_FD | ANAR_X_HD;
|
|
if (sc->mii_flags & MIIF_DOPAUSE)
|
|
anar |= ANAR_X_PAUSE_TOWARDS;
|
|
PHY_WRITE(sc, MII_ANAR, anar);
|
|
} else {
|
|
anar = BMSR_MEDIA_TO_ANAR(sc->mii_capabilities) | ANAR_CSMA;
|
|
if (sc->mii_flags & MIIF_DOPAUSE)
|
|
anar |= ANAR_PAUSE_ASYM | ANAR_FC;
|
|
PHY_WRITE(sc, MII_ANAR, anar);
|
|
}
|
|
|
|
/* Enable speed in the 1000baseT control register */
|
|
ktcr = GTCR_ADV_1000TFDX | GTCR_ADV_1000THDX;
|
|
if (sc->mii_oui == MII_OUI_xxBROADCOM &&
|
|
sc->mii_model == MII_MODEL_xxBROADCOM_BCM5701)
|
|
ktcr |= GTCR_MAN_MS | GTCR_ADV_MS;
|
|
PHY_WRITE(sc, MII_100T2CR, ktcr);
|
|
ktcr = PHY_READ(sc, MII_100T2CR);
|
|
|
|
/* Start autonegotiation */
|
|
PHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_STARTNEG);
|
|
PHY_WRITE(sc, BRGPHY_MII_IMR, 0xFF00);
|
|
|
|
return (EJUSTRETURN);
|
|
}
|
|
|
|
/* Enable loopback to force the link down. */
|
|
void
|
|
brgphy_loop(struct mii_softc *sc)
|
|
{
|
|
u_int32_t bmsr;
|
|
int i;
|
|
|
|
PHY_WRITE(sc, MII_BMCR, BMCR_LOOP);
|
|
for (i = 0; i < 15000; i++) {
|
|
bmsr = PHY_READ(sc, MII_BMSR);
|
|
if (!(bmsr & BMSR_LINK))
|
|
break;
|
|
DELAY(10);
|
|
}
|
|
}
|
|
|
|
void
|
|
brgphy_reset(struct mii_softc *sc)
|
|
{
|
|
char *devname;
|
|
|
|
devname = sc->mii_dev.dv_parent->dv_cfdata->cf_driver->cd_name;
|
|
|
|
mii_phy_reset(sc);
|
|
|
|
switch (sc->mii_oui) {
|
|
case MII_OUI_BROADCOM:
|
|
switch (sc->mii_model) {
|
|
case MII_MODEL_BROADCOM_BCM5400:
|
|
brgphy_bcm5401_dspcode(sc);
|
|
break;
|
|
case MII_MODEL_BROADCOM_BCM5401:
|
|
if (sc->mii_rev == 1 || sc->mii_rev == 3)
|
|
brgphy_bcm5401_dspcode(sc);
|
|
break;
|
|
case MII_MODEL_BROADCOM_BCM5411:
|
|
brgphy_bcm5411_dspcode(sc);
|
|
break;
|
|
}
|
|
break;
|
|
case MII_OUI_xxBROADCOM:
|
|
switch (sc->mii_model) {
|
|
case MII_MODEL_xxBROADCOM_BCM5421:
|
|
brgphy_bcm5421_dspcode(sc);
|
|
break;
|
|
case MII_MODEL_xxBROADCOM_BCM54K2:
|
|
brgphy_bcm54k2_dspcode(sc);
|
|
break;
|
|
}
|
|
break;
|
|
case MII_OUI_xxBROADCOM4:
|
|
switch (sc->mii_model) {
|
|
case MII_MODEL_xxBROADCOM4_BCM54210E:
|
|
brgphy_bcm54xx_clock_delay(sc);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Handle any bge (NetXtreme/NetLink) workarounds. */
|
|
if (strcmp(devname, "bge") == 0)
|
|
brgphy_reset_bge(sc);
|
|
/* Handle any bnx (NetXtreme II) workarounds. */
|
|
else if (strcmp(devname, "bnx") == 0)
|
|
brgphy_reset_bnx(sc);
|
|
}
|
|
|
|
void
|
|
brgphy_reset_bge(struct mii_softc *sc)
|
|
{
|
|
struct bge_softc *bge_sc = sc->mii_pdata->mii_ifp->if_softc;
|
|
|
|
if (sc->mii_flags & MIIF_HAVEFIBER)
|
|
return;
|
|
|
|
switch (sc->mii_oui) {
|
|
case MII_OUI_xxBROADCOM3:
|
|
switch (sc->mii_model) {
|
|
case MII_MODEL_xxBROADCOM3_BCM5717C:
|
|
case MII_MODEL_xxBROADCOM3_BCM5719C:
|
|
case MII_MODEL_xxBROADCOM3_BCM5720C:
|
|
case MII_MODEL_xxBROADCOM3_BCM57765:
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (bge_sc->bge_phy_flags & BGE_PHY_ADC_BUG)
|
|
brgphy_adc_bug(sc);
|
|
if (bge_sc->bge_phy_flags & BGE_PHY_5704_A0_BUG)
|
|
brgphy_5704_a0_bug(sc);
|
|
if (bge_sc->bge_phy_flags & BGE_PHY_BER_BUG)
|
|
brgphy_ber_bug(sc);
|
|
else if (bge_sc->bge_phy_flags & BGE_PHY_JITTER_BUG) {
|
|
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x0c00);
|
|
PHY_WRITE(sc, BRGPHY_MII_DSP_ADDR_REG, 0x000a);
|
|
|
|
if (bge_sc->bge_phy_flags & BGE_PHY_ADJUST_TRIM) {
|
|
PHY_WRITE(sc, BRGPHY_MII_DSP_RW_PORT, 0x110b);
|
|
PHY_WRITE(sc, BRGPHY_TEST1, BRGPHY_TEST1_TRIM_EN |
|
|
0x4);
|
|
} else
|
|
PHY_WRITE(sc, BRGPHY_MII_DSP_RW_PORT, 0x010b);
|
|
|
|
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x0400);
|
|
}
|
|
|
|
if (bge_sc->bge_phy_flags & BGE_PHY_CRC_BUG)
|
|
brgphy_crc_bug(sc);
|
|
|
|
/* Set Jumbo frame settings in the PHY. */
|
|
if (bge_sc->bge_flags & BGE_JUMBO_CAPABLE)
|
|
brgphy_jumbo_settings(sc);
|
|
|
|
/* Adjust output voltage */
|
|
if (sc->mii_oui == MII_OUI_BROADCOM2 &&
|
|
sc->mii_model == MII_MODEL_BROADCOM2_BCM5906)
|
|
PHY_WRITE(sc, BRGPHY_MII_EPHY_PTEST, 0x12);
|
|
|
|
/* Enable Ethernet@Wirespeed */
|
|
if (!(bge_sc->bge_phy_flags & BGE_PHY_NO_WIRESPEED))
|
|
brgphy_eth_wirespeed(sc);
|
|
|
|
/* Enable Link LED on Dell boxes */
|
|
if (bge_sc->bge_phy_flags & BGE_PHY_NO_3LED) {
|
|
PHY_WRITE(sc, BRGPHY_MII_PHY_EXTCTL,
|
|
PHY_READ(sc, BRGPHY_MII_PHY_EXTCTL)
|
|
& ~BRGPHY_PHY_EXTCTL_3_LED);
|
|
}
|
|
}
|
|
|
|
void
|
|
brgphy_reset_bnx(struct mii_softc *sc)
|
|
{
|
|
struct bnx_softc *bnx_sc = sc->mii_pdata->mii_ifp->if_softc;
|
|
|
|
if (BNX_CHIP_NUM(bnx_sc) == BNX_CHIP_NUM_5708 &&
|
|
sc->mii_flags & MIIF_HAVEFIBER) {
|
|
/* Store autoneg capabilities/results in digital block (Page 0) */
|
|
PHY_WRITE(sc, BRGPHY_5708S_BLOCK_ADDR, BRGPHY_5708S_DIG3_PG2);
|
|
PHY_WRITE(sc, BRGPHY_5708S_PG2_DIGCTL_3_0,
|
|
BRGPHY_5708S_PG2_DIGCTL_3_0_USE_IEEE);
|
|
PHY_WRITE(sc, BRGPHY_5708S_BLOCK_ADDR, BRGPHY_5708S_DIG_PG0);
|
|
|
|
/* Enable fiber mode and autodetection */
|
|
PHY_WRITE(sc, BRGPHY_5708S_PG0_1000X_CTL1,
|
|
PHY_READ(sc, BRGPHY_5708S_PG0_1000X_CTL1) |
|
|
BRGPHY_5708S_PG0_1000X_CTL1_AUTODET_EN |
|
|
BRGPHY_5708S_PG0_1000X_CTL1_FIBER_MODE);
|
|
|
|
/* Enable parallel detection */
|
|
PHY_WRITE(sc, BRGPHY_5708S_PG0_1000X_CTL2,
|
|
PHY_READ(sc, BRGPHY_5708S_PG0_1000X_CTL2) |
|
|
BRGPHY_5708S_PG0_1000X_CTL2_PAR_DET_EN);
|
|
|
|
/* Advertise 2.5G support through next page during autoneg */
|
|
if (bnx_sc->bnx_phy_flags & BNX_PHY_2_5G_CAPABLE_FLAG) {
|
|
PHY_WRITE(sc, BRGPHY_5708S_ANEG_NXT_PG_XMIT1,
|
|
PHY_READ(sc, BRGPHY_5708S_ANEG_NXT_PG_XMIT1) |
|
|
BRGPHY_5708S_ANEG_NXT_PG_XMIT1_25G);
|
|
}
|
|
|
|
/* Increase TX signal amplitude */
|
|
if ((BNX_CHIP_ID(bnx_sc) == BNX_CHIP_ID_5708_A0) ||
|
|
(BNX_CHIP_ID(bnx_sc) == BNX_CHIP_ID_5708_B0) ||
|
|
(BNX_CHIP_ID(bnx_sc) == BNX_CHIP_ID_5708_B1)) {
|
|
PHY_WRITE(sc, BRGPHY_5708S_BLOCK_ADDR,
|
|
BRGPHY_5708S_TX_MISC_PG5);
|
|
PHY_WRITE(sc, BRGPHY_5708S_PG5_TXACTL1,
|
|
PHY_READ(sc, BRGPHY_5708S_PG5_TXACTL1) &
|
|
~BRGPHY_5708S_PG5_TXACTL1_VCM);
|
|
PHY_WRITE(sc, BRGPHY_5708S_BLOCK_ADDR,
|
|
BRGPHY_5708S_DIG_PG0);
|
|
}
|
|
|
|
/* Backplanes use special driver/pre-driver/pre-emphasis values. */
|
|
if ((bnx_sc->bnx_shared_hw_cfg & BNX_SHARED_HW_CFG_PHY_BACKPLANE) &&
|
|
(bnx_sc->bnx_port_hw_cfg & BNX_PORT_HW_CFG_CFG_TXCTL3_MASK)) {
|
|
PHY_WRITE(sc, BRGPHY_5708S_BLOCK_ADDR,
|
|
BRGPHY_5708S_TX_MISC_PG5);
|
|
PHY_WRITE(sc, BRGPHY_5708S_PG5_TXACTL3,
|
|
bnx_sc->bnx_port_hw_cfg &
|
|
BNX_PORT_HW_CFG_CFG_TXCTL3_MASK);
|
|
PHY_WRITE(sc, BRGPHY_5708S_BLOCK_ADDR,
|
|
BRGPHY_5708S_DIG_PG0);
|
|
}
|
|
} else if (BNX_CHIP_NUM(bnx_sc) == BNX_CHIP_NUM_5709 &&
|
|
sc->mii_flags & MIIF_HAVEFIBER) {
|
|
/* Select the SerDes Digital block of the AN MMD. */
|
|
PHY_WRITE(sc, BRGPHY_BLOCK_ADDR, BRGPHY_BLOCK_ADDR_SERDES_DIG);
|
|
|
|
PHY_WRITE(sc, BRGPHY_SERDES_DIG_1000X_CTL1,
|
|
(PHY_READ(sc, BRGPHY_SERDES_DIG_1000X_CTL1) &
|
|
~BRGPHY_SD_DIG_1000X_CTL1_AUTODET) |
|
|
BRGPHY_SD_DIG_1000X_CTL1_FIBER);
|
|
|
|
if (bnx_sc->bnx_phy_flags & BNX_PHY_2_5G_CAPABLE_FLAG) {
|
|
/* Select the Over 1G block of the AN MMD. */
|
|
PHY_WRITE(sc, BRGPHY_BLOCK_ADDR,
|
|
BRGPHY_BLOCK_ADDR_OVER_1G);
|
|
|
|
/*
|
|
* Enable autoneg "Next Page" to advertise
|
|
* 2.5G support.
|
|
*/
|
|
PHY_WRITE(sc, BRGPHY_OVER_1G_UNFORMAT_PG1,
|
|
PHY_READ(sc, BRGPHY_OVER_1G_UNFORMAT_PG1) |
|
|
BRGPHY_5708S_ANEG_NXT_PG_XMIT1_25G);
|
|
}
|
|
|
|
/*
|
|
* Select the Multi-Rate Backplane Ethernet block of
|
|
* the AN MMD.
|
|
*/
|
|
PHY_WRITE(sc, BRGPHY_BLOCK_ADDR, BRGPHY_BLOCK_ADDR_MRBE);
|
|
|
|
/* Enable MRBE speed autoneg. */
|
|
PHY_WRITE(sc, BRGPHY_MRBE_MSG_PG5_NP,
|
|
PHY_READ(sc, BRGPHY_MRBE_MSG_PG5_NP) |
|
|
BRGPHY_MRBE_MSG_PG5_NP_MBRE |
|
|
BRGPHY_MRBE_MSG_PG5_NP_T2);
|
|
|
|
/* Select the Clause 73 User B0 block of the AN MMD. */
|
|
PHY_WRITE(sc, BRGPHY_BLOCK_ADDR,
|
|
BRGPHY_BLOCK_ADDR_CL73_USER_B0);
|
|
|
|
/* Enable MRBE speed autoneg. */
|
|
PHY_WRITE(sc, BRGPHY_CL73_USER_B0_MBRE_CTL1,
|
|
BRGPHY_CL73_USER_B0_MBRE_CTL1_NP_AFT_BP |
|
|
BRGPHY_CL73_USER_B0_MBRE_CTL1_STA_MGR |
|
|
BRGPHY_CL73_USER_B0_MBRE_CTL1_ANEG);
|
|
|
|
PHY_WRITE(sc, BRGPHY_BLOCK_ADDR,
|
|
BRGPHY_BLOCK_ADDR_COMBO_IEEE0);
|
|
} else if (BNX_CHIP_NUM(bnx_sc) == BNX_CHIP_NUM_5709) {
|
|
if (BNX_CHIP_REV(bnx_sc) == BNX_CHIP_REV_Ax ||
|
|
BNX_CHIP_REV(bnx_sc) == BNX_CHIP_REV_Bx)
|
|
brgphy_disable_early_dac(sc);
|
|
|
|
/* Set Jumbo frame settings in the PHY. */
|
|
brgphy_jumbo_settings(sc);
|
|
|
|
/* Enable Ethernet@Wirespeed */
|
|
brgphy_eth_wirespeed(sc);
|
|
} else if ((sc->mii_flags & MIIF_HAVEFIBER) == 0) {
|
|
brgphy_ber_bug(sc);
|
|
|
|
/* Set Jumbo frame settings in the PHY. */
|
|
brgphy_jumbo_settings(sc);
|
|
|
|
/* Enable Ethernet@Wirespeed */
|
|
brgphy_eth_wirespeed(sc);
|
|
}
|
|
}
|
|
|
|
/* Disable tap power management */
|
|
void
|
|
brgphy_bcm5401_dspcode(struct mii_softc *sc)
|
|
{
|
|
static const struct {
|
|
int reg;
|
|
uint16_t val;
|
|
} dspcode[] = {
|
|
{ BRGPHY_MII_AUXCTL, 0x0c20 },
|
|
{ BRGPHY_MII_DSP_ADDR_REG, 0x0012 },
|
|
{ BRGPHY_MII_DSP_RW_PORT, 0x1804 },
|
|
{ BRGPHY_MII_DSP_ADDR_REG, 0x0013 },
|
|
{ BRGPHY_MII_DSP_RW_PORT, 0x1204 },
|
|
{ BRGPHY_MII_DSP_ADDR_REG, 0x8006 },
|
|
{ BRGPHY_MII_DSP_RW_PORT, 0x0132 },
|
|
{ BRGPHY_MII_DSP_ADDR_REG, 0x8006 },
|
|
{ BRGPHY_MII_DSP_RW_PORT, 0x0232 },
|
|
{ BRGPHY_MII_DSP_ADDR_REG, 0x201f },
|
|
{ BRGPHY_MII_DSP_RW_PORT, 0x0a20 },
|
|
{ 0, 0 },
|
|
};
|
|
int i;
|
|
|
|
for (i = 0; dspcode[i].reg != 0; i++)
|
|
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
|
|
DELAY(40);
|
|
}
|
|
|
|
/* Setting some undocumented voltage */
|
|
void
|
|
brgphy_bcm5411_dspcode(struct mii_softc *sc)
|
|
{
|
|
static const struct {
|
|
int reg;
|
|
uint16_t val;
|
|
} dspcode[] = {
|
|
{ 0x1c, 0x8c23 },
|
|
{ 0x1c, 0x8ca3 },
|
|
{ 0x1c, 0x8c23 },
|
|
{ 0, 0 },
|
|
};
|
|
int i;
|
|
|
|
for (i = 0; dspcode[i].reg != 0; i++)
|
|
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
|
|
}
|
|
|
|
void
|
|
brgphy_bcm5421_dspcode(struct mii_softc *sc)
|
|
{
|
|
uint16_t data;
|
|
|
|
/* Set Class A mode */
|
|
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x1007);
|
|
data = PHY_READ(sc, BRGPHY_MII_AUXCTL);
|
|
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, data | 0x0400);
|
|
|
|
/* Set FFE gamma override to -0.125 */
|
|
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x0007);
|
|
data = PHY_READ(sc, BRGPHY_MII_AUXCTL);
|
|
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, data | 0x0800);
|
|
PHY_WRITE(sc, BRGPHY_MII_DSP_ADDR_REG, 0x000a);
|
|
data = PHY_READ(sc, BRGPHY_MII_DSP_RW_PORT);
|
|
PHY_WRITE(sc, BRGPHY_MII_DSP_RW_PORT, data | 0x0200);
|
|
}
|
|
|
|
void
|
|
brgphy_bcm54k2_dspcode(struct mii_softc *sc)
|
|
{
|
|
static const struct {
|
|
int reg;
|
|
uint16_t val;
|
|
} dspcode[] = {
|
|
{ 4, 0x01e1 },
|
|
{ 9, 0x0300 },
|
|
{ 0, 0 },
|
|
};
|
|
int i;
|
|
|
|
for (i = 0; dspcode[i].reg != 0; i++)
|
|
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
|
|
}
|
|
|
|
void
|
|
brgphy_adc_bug(struct mii_softc *sc)
|
|
{
|
|
static const struct {
|
|
int reg;
|
|
uint16_t val;
|
|
} dspcode[] = {
|
|
{ BRGPHY_MII_AUXCTL, 0x0c00 },
|
|
{ BRGPHY_MII_DSP_ADDR_REG, 0x201f },
|
|
{ BRGPHY_MII_DSP_RW_PORT, 0x2aaa },
|
|
{ BRGPHY_MII_DSP_ADDR_REG, 0x000a },
|
|
{ BRGPHY_MII_DSP_RW_PORT, 0x0323 },
|
|
{ BRGPHY_MII_AUXCTL, 0x0400 },
|
|
{ 0, 0 },
|
|
};
|
|
int i;
|
|
|
|
for (i = 0; dspcode[i].reg != 0; i++)
|
|
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
|
|
}
|
|
|
|
void
|
|
brgphy_5704_a0_bug(struct mii_softc *sc)
|
|
{
|
|
static const struct {
|
|
int reg;
|
|
uint16_t val;
|
|
} dspcode[] = {
|
|
{ 0x1c, 0x8d68 },
|
|
{ 0x1c, 0x8d68 },
|
|
{ 0, 0 },
|
|
};
|
|
int i;
|
|
|
|
for (i = 0; dspcode[i].reg != 0; i++)
|
|
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
|
|
}
|
|
|
|
void
|
|
brgphy_ber_bug(struct mii_softc *sc)
|
|
{
|
|
static const struct {
|
|
int reg;
|
|
uint16_t val;
|
|
} dspcode[] = {
|
|
{ BRGPHY_MII_AUXCTL, 0x0c00 },
|
|
{ BRGPHY_MII_DSP_ADDR_REG, 0x000a },
|
|
{ BRGPHY_MII_DSP_RW_PORT, 0x310b },
|
|
{ BRGPHY_MII_DSP_ADDR_REG, 0x201f },
|
|
{ BRGPHY_MII_DSP_RW_PORT, 0x9506 },
|
|
{ BRGPHY_MII_DSP_ADDR_REG, 0x401f },
|
|
{ BRGPHY_MII_DSP_RW_PORT, 0x14e2 },
|
|
{ BRGPHY_MII_AUXCTL, 0x0400 },
|
|
{ 0, 0 },
|
|
};
|
|
int i;
|
|
|
|
for (i = 0; dspcode[i].reg != 0; i++)
|
|
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
|
|
}
|
|
|
|
/* BCM5701 A0/B0 CRC bug workaround */
|
|
void
|
|
brgphy_crc_bug(struct mii_softc *sc)
|
|
{
|
|
static const struct {
|
|
int reg;
|
|
uint16_t val;
|
|
} dspcode[] = {
|
|
{ BRGPHY_MII_DSP_ADDR_REG, 0x0a75 },
|
|
{ 0x1c, 0x8c68 },
|
|
{ 0x1c, 0x8d68 },
|
|
{ 0x1c, 0x8c68 },
|
|
{ 0, 0 },
|
|
};
|
|
int i;
|
|
|
|
for (i = 0; dspcode[i].reg != 0; i++)
|
|
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
|
|
}
|
|
|
|
void
|
|
brgphy_disable_early_dac(struct mii_softc *sc)
|
|
{
|
|
uint32_t val;
|
|
|
|
PHY_WRITE(sc, BRGPHY_MII_DSP_ADDR_REG, 0x0f08);
|
|
val = PHY_READ(sc, BRGPHY_MII_DSP_RW_PORT);
|
|
val &= ~(1 << 8);
|
|
PHY_WRITE(sc, BRGPHY_MII_DSP_RW_PORT, val);
|
|
|
|
}
|
|
|
|
void
|
|
brgphy_jumbo_settings(struct mii_softc *sc)
|
|
{
|
|
u_int32_t val;
|
|
|
|
/* Set Jumbo frame settings in the PHY. */
|
|
if (sc->mii_oui == MII_OUI_BROADCOM &&
|
|
sc->mii_model == MII_MODEL_BROADCOM_BCM5401) {
|
|
/* Cannot do read-modify-write on the BCM5401 */
|
|
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x4c20);
|
|
} else {
|
|
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x7);
|
|
val = PHY_READ(sc, BRGPHY_MII_AUXCTL);
|
|
PHY_WRITE(sc, BRGPHY_MII_AUXCTL,
|
|
val | BRGPHY_AUXCTL_LONG_PKT);
|
|
}
|
|
|
|
val = PHY_READ(sc, BRGPHY_MII_PHY_EXTCTL);
|
|
PHY_WRITE(sc, BRGPHY_MII_PHY_EXTCTL,
|
|
val | BRGPHY_PHY_EXTCTL_HIGH_LA);
|
|
}
|
|
|
|
void
|
|
brgphy_eth_wirespeed(struct mii_softc *sc)
|
|
{
|
|
uint16_t val;
|
|
|
|
/* Enable Ethernet@Wirespeed */
|
|
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, BRGPHY_AUXCTL_SHADOW_MISC |
|
|
BRGPHY_AUXCTL_SHADOW_MISC << BRGPHY_AUXCTL_MISC_READ_SHIFT);
|
|
val = PHY_READ(sc, BRGPHY_MII_AUXCTL) & BRGPHY_AUXCTL_MISC_DATA_MASK;
|
|
val |= BRGPHY_AUXCTL_MISC_WIRESPEED_EN;
|
|
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, BRGPHY_AUXCTL_MISC_WRITE_EN |
|
|
BRGPHY_AUXCTL_SHADOW_MISC | val);
|
|
}
|
|
|
|
void
|
|
brgphy_bcm54xx_clock_delay(struct mii_softc *sc)
|
|
{
|
|
uint16_t val;
|
|
|
|
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, BRGPHY_AUXCTL_SHADOW_MISC |
|
|
BRGPHY_AUXCTL_SHADOW_MISC << BRGPHY_AUXCTL_MISC_READ_SHIFT);
|
|
val = PHY_READ(sc, BRGPHY_MII_AUXCTL) & BRGPHY_AUXCTL_MISC_DATA_MASK;
|
|
if (sc->mii_flags & MIIF_RXID)
|
|
val |= BRGPHY_AUXCTL_MISC_RGMII_SKEW_EN;
|
|
else
|
|
val &= ~BRGPHY_AUXCTL_MISC_RGMII_SKEW_EN;
|
|
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, BRGPHY_AUXCTL_MISC_WRITE_EN |
|
|
BRGPHY_AUXCTL_SHADOW_MISC | val);
|
|
|
|
PHY_WRITE(sc, BRGPHY_MII_SHADOW_1C, BRGPHY_SHADOW_1C_CLK_CTRL);
|
|
val = PHY_READ(sc, BRGPHY_MII_SHADOW_1C) & BRGPHY_SHADOW_1C_DATA_MASK;
|
|
if (sc->mii_flags & MIIF_TXID)
|
|
val |= BRGPHY_SHADOW_1C_GTXCLK_EN;
|
|
else
|
|
val &= ~BRGPHY_SHADOW_1C_GTXCLK_EN;
|
|
PHY_WRITE(sc, BRGPHY_MII_SHADOW_1C, BRGPHY_SHADOW_1C_WRITE_EN |
|
|
BRGPHY_SHADOW_1C_CLK_CTRL | val);
|
|
}
|