mirror of
https://github.com/freebsd/freebsd-src
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1f469a9fc4
We've removed kernel option EXT_RESOURCES almost two years ago. While it was ok to have some code under a common 'extres' subdirectory at first, we now have a lot of consumer of it and we made it mandatory so no need to have it under a cryptic name. Reviewed by: imp Sponsored by: Beckhoff Automation GmbH & Co. KG Differential Revision: https://reviews.freebsd.org/D43192
130 lines
3.7 KiB
C
130 lines
3.7 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2022 Adrian Chadd <adrian@FreeBSD.org>.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/bus.h>
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#include <sys/errno.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/module.h>
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#include <sys/socket.h>
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#include <sys/sockio.h>
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#include <sys/sysctl.h>
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#include <sys/systm.h>
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#include <net/if.h>
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#include <net/if_var.h>
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#include <net/if_arp.h>
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#include <net/ethernet.h>
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#include <net/if_dl.h>
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#include <net/if_media.h>
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#include <net/if_types.h>
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#include <machine/bus.h>
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#include <dev/iicbus/iic.h>
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#include <dev/iicbus/iiconf.h>
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#include <dev/iicbus/iicbus.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/mdio/mdio.h>
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#include <dev/clk/clk.h>
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#include <dev/hwreset/hwreset.h>
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#include <dev/fdt/fdt_common.h>
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#include <dev/ofw/ofw_bus.h>
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#include <dev/ofw/ofw_bus_subr.h>
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#include <dev/etherswitch/etherswitch.h>
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#include <dev/etherswitch/ar40xx/ar40xx_var.h>
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#include <dev/etherswitch/ar40xx/ar40xx_reg.h>
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#include <dev/etherswitch/ar40xx/ar40xx_hw.h>
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#include <dev/etherswitch/ar40xx/ar40xx_hw_mdio.h>
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#include "mdio_if.h"
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#include "miibus_if.h"
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#include "etherswitch_if.h"
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int
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ar40xx_hw_phy_dbg_write(struct ar40xx_softc *sc, int phy, uint16_t dbg,
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uint16_t data)
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{
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AR40XX_LOCK_ASSERT(sc);
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device_printf(sc->sc_dev, "%s: TODO\n", __func__);
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return (0);
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}
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int
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ar40xx_hw_phy_dbg_read(struct ar40xx_softc *sc, int phy, uint16_t dbg)
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{
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AR40XX_LOCK_ASSERT(sc);
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device_printf(sc->sc_dev, "%s: TODO\n", __func__);
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return (-1);
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}
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int
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ar40xx_hw_phy_mmd_write(struct ar40xx_softc *sc, uint32_t phy_id,
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uint16_t mmd_num, uint16_t reg_id, uint16_t reg_val)
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{
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AR40XX_LOCK_ASSERT(sc);
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MDIO_WRITEREG(sc->sc_mdio_dev, phy_id, AR40XX_MII_ATH_MMD_ADDR,
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mmd_num);
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MDIO_WRITEREG(sc->sc_mdio_dev, phy_id, AR40XX_MII_ATH_MMD_DATA,
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reg_id);
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MDIO_WRITEREG(sc->sc_mdio_dev, phy_id, AR40XX_MII_ATH_MMD_ADDR,
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0x4000 | mmd_num);
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MDIO_WRITEREG(sc->sc_mdio_dev, phy_id, AR40XX_MII_ATH_MMD_DATA,
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reg_val);
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return (0);
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}
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int
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ar40xx_hw_phy_mmd_read(struct ar40xx_softc *sc, uint32_t phy_id,
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uint16_t mmd_num, uint16_t reg_id)
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{
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uint16_t value;
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AR40XX_LOCK_ASSERT(sc);
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MDIO_WRITEREG(sc->sc_mdio_dev, phy_id, AR40XX_MII_ATH_MMD_ADDR,
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mmd_num);
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MDIO_WRITEREG(sc->sc_mdio_dev, phy_id, AR40XX_MII_ATH_MMD_DATA,
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reg_id);
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MDIO_WRITEREG(sc->sc_mdio_dev, phy_id, AR40XX_MII_ATH_MMD_ADDR,
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0x4000 | mmd_num);
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value = MDIO_READREG(sc->sc_mdio_dev, phy_id,
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AR40XX_MII_ATH_MMD_DATA);
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return value;
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}
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