From abb7cffa2f70886e4840e216f9c1d7f7a7ca68bc Mon Sep 17 00:00:00 2001 From: Hugo Santos Date: Thu, 10 May 2007 04:53:02 +0000 Subject: [PATCH] rtl8139 (FreeBSD version): added rlphy miibus support, needs testing. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21098 a95241bf-73f2-0310-859d-f6bbb57e9c96 --- .../kernel/drivers/network/rtl8139/Jamfile | 1 + .../drivers/network/rtl8139/dev/Jamfile | 3 + .../drivers/network/rtl8139/dev/mii/Jamfile | 13 + .../drivers/network/rtl8139/dev/mii/miidevs.h | 3 + .../drivers/network/rtl8139/dev/mii/rlphy.c | 350 ++++++++++++++++++ .../drivers/network/rtl8139/pci/Jamfile | 2 +- .../kernel/drivers/network/rtl8139/pci/glue.c | 2 + 7 files changed, 373 insertions(+), 1 deletion(-) create mode 100644 src/add-ons/kernel/drivers/network/rtl8139/dev/Jamfile create mode 100644 src/add-ons/kernel/drivers/network/rtl8139/dev/mii/Jamfile create mode 100644 src/add-ons/kernel/drivers/network/rtl8139/dev/mii/miidevs.h create mode 100644 src/add-ons/kernel/drivers/network/rtl8139/dev/mii/rlphy.c diff --git a/src/add-ons/kernel/drivers/network/rtl8139/Jamfile b/src/add-ons/kernel/drivers/network/rtl8139/Jamfile index c430e555a5..af054ca973 100644 --- a/src/add-ons/kernel/drivers/network/rtl8139/Jamfile +++ b/src/add-ons/kernel/drivers/network/rtl8139/Jamfile @@ -55,4 +55,5 @@ PackageDriverSymLink haiku-networkingkit-cvs : net rtl8139 ; # rtl8139.settings : # boot home config settings kernel drivers sample ; +SubInclude HAIKU_TOP src add-ons kernel drivers network rtl8139 dev ; SubInclude HAIKU_TOP src add-ons kernel drivers network rtl8139 pci ; diff --git a/src/add-ons/kernel/drivers/network/rtl8139/dev/Jamfile b/src/add-ons/kernel/drivers/network/rtl8139/dev/Jamfile new file mode 100644 index 0000000000..6f12f2c45d --- /dev/null +++ b/src/add-ons/kernel/drivers/network/rtl8139/dev/Jamfile @@ -0,0 +1,3 @@ +SubDir HAIKU_TOP src add-ons kernel drivers network rtl8139 dev ; + +SubInclude HAIKU_TOP src add-ons kernel drivers network rtl8139 dev mii ; diff --git a/src/add-ons/kernel/drivers/network/rtl8139/dev/mii/Jamfile b/src/add-ons/kernel/drivers/network/rtl8139/dev/mii/Jamfile new file mode 100644 index 0000000000..bd1377fb8a --- /dev/null +++ b/src/add-ons/kernel/drivers/network/rtl8139/dev/mii/Jamfile @@ -0,0 +1,13 @@ +SubDir HAIKU_TOP src add-ons kernel drivers network rtl8139 dev mii ; + +UsePrivateHeaders kernel net ; + +UseHeaders [ FDirName $(SUBDIR) .. .. ] : true ; +UseHeaders [ FDirName $(HAIKU_TOP) src libs compat freebsd_network compat ] : true ; + +SubDirCcFlags [ FDefines _KERNEL=1 FBSD_DRIVER=1 ] ; + +KernelStaticLibrary rtl8139exp_mii.a + : rlphy.c + ; + diff --git a/src/add-ons/kernel/drivers/network/rtl8139/dev/mii/miidevs.h b/src/add-ons/kernel/drivers/network/rtl8139/dev/mii/miidevs.h new file mode 100644 index 0000000000..0a148415da --- /dev/null +++ b/src/add-ons/kernel/drivers/network/rtl8139/dev/mii/miidevs.h @@ -0,0 +1,3 @@ +#define MII_OUI_REALTEK 0x000020 +#define MII_MODEL_REALTEK_RTL8201L 0x0020 +#define MII_STR_REALTEK_RTL8201L "RTL8021L" diff --git a/src/add-ons/kernel/drivers/network/rtl8139/dev/mii/rlphy.c b/src/add-ons/kernel/drivers/network/rtl8139/dev/mii/rlphy.c new file mode 100644 index 0000000000..c025995407 --- /dev/null +++ b/src/add-ons/kernel/drivers/network/rtl8139/dev/mii/rlphy.c @@ -0,0 +1,350 @@ +/*- + * Copyright (c) 1997, 1998, 1999 + * Bill Paul . All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Bill Paul. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD: src/sys/dev/mii/rlphy.c,v 1.21.2.1 2006/08/08 04:37:18 yongari Exp $"); + +/* + * driver for RealTek 8139 internal PHYs + */ + +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include "miidevs.h" + +#include +#include + +#include "miibus_if.h" + +static int rlphy_probe(device_t); +static int rlphy_attach(device_t); + +static device_method_t rlphy_methods[] = { + /* device interface */ + DEVMETHOD(device_probe, rlphy_probe), + DEVMETHOD(device_attach, rlphy_attach), + DEVMETHOD(device_detach, mii_phy_detach), + DEVMETHOD(device_shutdown, bus_generic_shutdown), + { 0, 0 } +}; + +static devclass_t rlphy_devclass; + +static driver_t rlphy_driver = { + "rlphy", + rlphy_methods, + sizeof(struct mii_softc) +}; + +DRIVER_MODULE(rlphy, miibus, rlphy_driver, rlphy_devclass, 0, 0); + +static int rlphy_service(struct mii_softc *, struct mii_data *, int); +static void rlphy_status(struct mii_softc *); + +static int +rlphy_probe(dev) + device_t dev; +{ + struct mii_attach_args *ma; + device_t parent; + + ma = device_get_ivars(dev); + parent = device_get_parent(device_get_parent(dev)); + + /* Test for RealTek 8201L PHY */ + if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_REALTEK && + MII_MODEL(ma->mii_id2) == MII_MODEL_REALTEK_RTL8201L) { + device_set_desc(dev, MII_STR_REALTEK_RTL8201L); + return(BUS_PROBE_DEFAULT); + } + + /* + * RealTek PHY doesn't have vendor/device ID registers: + * the rl driver fakes up a return value of all zeros. + */ + if (MII_OUI(ma->mii_id1, ma->mii_id2) != 0 || + MII_MODEL(ma->mii_id2) != 0) + return (ENXIO); + + /* + * Make sure the parent is an `rl' or an `re'. + */ + if (strcmp(device_get_name(parent), "rl") != 0 && + strcmp(device_get_name(parent), "re") != 0) + return (ENXIO); + + device_set_desc(dev, "RealTek internal media interface"); + + return (BUS_PROBE_DEFAULT); +} + +static int +rlphy_attach(dev) + device_t dev; +{ + struct mii_softc *sc; + struct mii_attach_args *ma; + struct mii_data *mii; + + sc = device_get_softc(dev); + ma = device_get_ivars(dev); + sc->mii_dev = device_get_parent(dev); + mii = device_get_softc(sc->mii_dev); + + /* + * The RealTek PHY can never be isolated, so never allow non-zero + * instances! + */ + if (mii->mii_instance != 0) { + device_printf(dev, "ignoring this PHY, non-zero instance\n"); + return(ENXIO); + } + + LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list); + + sc->mii_inst = mii->mii_instance; + sc->mii_phy = ma->mii_phyno; + sc->mii_service = rlphy_service; + sc->mii_pdata = mii; + mii->mii_instance++; + + sc->mii_flags |= MIIF_NOISOLATE; + +#define ADD(m, c) ifmedia_add(&mii->mii_media, (m), (c), NULL) + +#if 0 /* See above. */ + ADD(IFM_MAKEWORD(IFM_ETHER, IFM_NONE, 0, sc->mii_inst), + BMCR_ISO); +#endif + + ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_LOOP, sc->mii_inst), + BMCR_LOOP|BMCR_S100); + + mii_phy_reset(sc); + + sc->mii_capabilities = + PHY_READ(sc, MII_BMSR) & ma->mii_capmask; + device_printf(dev, " "); + mii_add_media(sc); + printf("\n"); +#undef ADD + MIIBUS_MEDIAINIT(sc->mii_dev); + return(0); +} + +static int +rlphy_service(sc, mii, cmd) + struct mii_softc *sc; + struct mii_data *mii; + int cmd; +{ + struct ifmedia_entry *ife = mii->mii_media.ifm_cur; + + /* + * We can't isolate the RealTek PHY, so it has to be the only one! + */ + if (IFM_INST(ife->ifm_media) != sc->mii_inst) + panic("rlphy_service: can't isolate RealTek PHY"); + + switch (cmd) { + case MII_POLLSTAT: + break; + + case MII_MEDIACHG: + /* + * If the interface is not up, don't do anything. + */ + if ((mii->mii_ifp->if_flags & IFF_UP) == 0) + break; + + switch (IFM_SUBTYPE(ife->ifm_media)) { + case IFM_AUTO: + /* + * If we're already in auto mode, just return. + */ + if (PHY_READ(sc, MII_BMCR) & BMCR_AUTOEN) + return (0); + (void) mii_phy_auto(sc); + break; + case IFM_100_T4: + /* + * XXX Not supported as a manual setting right now. + */ + return (EINVAL); + default: + /* + * BMCR data is stored in the ifmedia entry. + */ + PHY_WRITE(sc, MII_ANAR, + mii_anar(ife->ifm_media)); + PHY_WRITE(sc, MII_BMCR, ife->ifm_data); + } + break; + + case MII_TICK: + /* + * 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; + + /* + * The RealTek PHY's autonegotiation doesn't need to be + * kicked; it continues in the background. + */ + break; + } + + /* Update the media status. */ + rlphy_status(sc); + + /* Callback if something changed. */ + mii_phy_update(sc, cmd); + return (0); +} + +static void +rlphy_status(phy) + struct mii_softc *phy; +{ + struct mii_data *mii = phy->mii_pdata; + int bmsr, bmcr, anlpar; + device_t parent; + + mii->mii_media_status = IFM_AVALID; + mii->mii_media_active = IFM_ETHER; + + bmsr = PHY_READ(phy, MII_BMSR) | PHY_READ(phy, MII_BMSR); + if (bmsr & BMSR_LINK) + mii->mii_media_status |= IFM_ACTIVE; + + bmcr = PHY_READ(phy, MII_BMCR); + if (bmcr & BMCR_ISO) { + mii->mii_media_active |= IFM_NONE; + mii->mii_media_status = 0; + return; + } + + if (bmcr & BMCR_LOOP) + mii->mii_media_active |= IFM_LOOP; + + if (bmcr & BMCR_AUTOEN) { + /* + * NWay autonegotiation takes the highest-order common + * bit of the ANAR and ANLPAR (i.e. best media advertised + * both by us and our link partner). + */ + if ((bmsr & BMSR_ACOMP) == 0) { + /* Erg, still trying, I guess... */ + mii->mii_media_active |= IFM_NONE; + return; + } + + if ((anlpar = PHY_READ(phy, MII_ANAR) & + PHY_READ(phy, MII_ANLPAR))) { + if (anlpar & ANLPAR_T4) + mii->mii_media_active |= IFM_100_T4; + else if (anlpar & ANLPAR_TX_FD) + mii->mii_media_active |= IFM_100_TX|IFM_FDX; + else if (anlpar & ANLPAR_TX) + mii->mii_media_active |= IFM_100_TX; + else if (anlpar & ANLPAR_10_FD) + mii->mii_media_active |= IFM_10_T|IFM_FDX; + else if (anlpar & ANLPAR_10) + mii->mii_media_active |= IFM_10_T; + else + mii->mii_media_active |= IFM_NONE; + return; + } + /* + * If the other side doesn't support NWAY, then the + * best we can do is determine if we have a 10Mbps or + * 100Mbps link. There's no way to know if the link + * is full or half duplex, so we default to half duplex + * and hope that the user is clever enough to manually + * change the media settings if we're wrong. + */ + + + /* + * The RealTek PHY supports non-NWAY link speed + * detection, however it does not report the link + * detection results via the ANLPAR or BMSR registers. + * (What? RealTek doesn't do things the way everyone + * else does? I'm just shocked, shocked I tell you.) + * To determine the link speed, we have to do one + * of two things: + * + * - If this is a standalone RealTek RTL8201(L) PHY, + * we can determine the link speed by testing bit 0 + * in the magic, vendor-specific register at offset + * 0x19. + * + * - If this is a RealTek MAC with integrated PHY, we + * can test the 'SPEED10' bit of the MAC's media status + * register. + */ + parent = device_get_parent(phy->mii_dev); + if (strcmp(device_get_name(parent), "rl") != 0) { + if (PHY_READ(phy, 0x0019) & 0x01) + mii->mii_media_active |= IFM_100_TX; + else + mii->mii_media_active |= IFM_10_T; + } else { + if (PHY_READ(phy, RL_MEDIASTAT) & + RL_MEDIASTAT_SPEED10) + mii->mii_media_active |= IFM_10_T; + else + mii->mii_media_active |= IFM_100_TX; + } + + } else + mii->mii_media_active = mii_media_from_bmcr(bmcr); +} diff --git a/src/add-ons/kernel/drivers/network/rtl8139/pci/Jamfile b/src/add-ons/kernel/drivers/network/rtl8139/pci/Jamfile index d575676f5a..1dbe603e93 100644 --- a/src/add-ons/kernel/drivers/network/rtl8139/pci/Jamfile +++ b/src/add-ons/kernel/drivers/network/rtl8139/pci/Jamfile @@ -10,6 +10,6 @@ SubDirCcFlags [ FDefines _KERNEL=1 FBSD_DRIVER=1 ] ; KernelAddon rtl8139exp : if_rl.c glue.c - : libfreebsd_network.a + : libfreebsd_network.a rtl8139exp_mii.a ; diff --git a/src/add-ons/kernel/drivers/network/rtl8139/pci/glue.c b/src/add-ons/kernel/drivers/network/rtl8139/pci/glue.c index b67b789a2c..53ad3b8932 100644 --- a/src/add-ons/kernel/drivers/network/rtl8139/pci/glue.c +++ b/src/add-ons/kernel/drivers/network/rtl8139/pci/glue.c @@ -5,6 +5,8 @@ HAIKU_FBSD_DRIVER_GLUE(rtl8139exp, rl, pci); HAIKU_DRIVER_REQUIREMENTS(0); +HAIKU_FBSD_MII_DRIVER(rlphy); + int HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev) { struct rl_softc *sc = device_get_softc(dev);