diff options
Diffstat (limited to 'sys/dev/hme/if_hme_sbus.c')
| -rw-r--r-- | sys/dev/hme/if_hme_sbus.c | 338 |
1 files changed, 0 insertions, 338 deletions
diff --git a/sys/dev/hme/if_hme_sbus.c b/sys/dev/hme/if_hme_sbus.c deleted file mode 100644 index 0ea789adac71..000000000000 --- a/sys/dev/hme/if_hme_sbus.c +++ /dev/null @@ -1,338 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 1999 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Paul Kranenburg. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * from: NetBSD: if_hme_sbus.c,v 1.19 2004/03/17 17:04:58 pk Exp - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * SBus front-end device driver for the HME ethernet device. - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/bus.h> -#include <sys/lock.h> -#include <sys/kernel.h> -#include <sys/module.h> -#include <sys/mutex.h> -#include <sys/resource.h> -#include <sys/socket.h> - -#include <dev/ofw/ofw_bus.h> - -#include <machine/bus.h> -#include <machine/ofw_machdep.h> -#include <machine/resource.h> - -#include <sys/rman.h> - -#include <net/if.h> -#include <net/if_media.h> -#include <net/ethernet.h> - -#include <dev/mii/mii.h> -#include <dev/mii/miivar.h> - -#include <sparc64/sbus/sbusvar.h> - -#include <dev/hme/if_hmereg.h> -#include <dev/hme/if_hmevar.h> - -#include "miibus_if.h" - -struct hme_sbus_softc { - struct hme_softc hsc_hme; /* HME device */ - struct resource *hsc_seb_res; - struct resource *hsc_etx_res; - struct resource *hsc_erx_res; - struct resource *hsc_mac_res; - struct resource *hsc_mif_res; - struct resource *hsc_ires; - void *hsc_ih; -}; - -static int hme_sbus_probe(device_t); -static int hme_sbus_attach(device_t); -static int hme_sbus_detach(device_t); -static int hme_sbus_suspend(device_t); -static int hme_sbus_resume(device_t); - -static device_method_t hme_sbus_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, hme_sbus_probe), - DEVMETHOD(device_attach, hme_sbus_attach), - DEVMETHOD(device_detach, hme_sbus_detach), - DEVMETHOD(device_suspend, hme_sbus_suspend), - DEVMETHOD(device_resume, hme_sbus_resume), - /* Can just use the suspend method here. */ - DEVMETHOD(device_shutdown, hme_sbus_suspend), - - /* MII interface */ - DEVMETHOD(miibus_readreg, hme_mii_readreg), - DEVMETHOD(miibus_writereg, hme_mii_writereg), - DEVMETHOD(miibus_statchg, hme_mii_statchg), - - DEVMETHOD_END -}; - -static driver_t hme_sbus_driver = { - "hme", - hme_sbus_methods, - sizeof(struct hme_sbus_softc) -}; - -DRIVER_MODULE(hme, sbus, hme_sbus_driver, hme_devclass, 0, 0); -MODULE_DEPEND(hme, sbus, 1, 1, 1); -MODULE_DEPEND(hme, ether, 1, 1, 1); - -static int -hme_sbus_probe(device_t dev) -{ - const char *name; - - name = ofw_bus_get_name(dev); - if (strcmp(name, "SUNW,qfe") == 0 || - strcmp(name, "SUNW,hme") == 0) { - device_set_desc(dev, "Sun HME 10/100 Ethernet"); - return (0); - } - return (ENXIO); -} - -static int -hme_sbus_attach(device_t dev) -{ - struct hme_sbus_softc *hsc; - struct hme_softc *sc; - u_long start, count; - uint32_t burst; - int i, error = 0; - - hsc = device_get_softc(dev); - sc = &hsc->hsc_hme; - mtx_init(&sc->sc_lock, device_get_nameunit(dev), MTX_NETWORK_LOCK, - MTX_DEF); - /* - * Map five register banks: - * - * bank 0: HME SEB registers - * bank 1: HME ETX registers - * bank 2: HME ERX registers - * bank 3: HME MAC registers - * bank 4: HME MIF registers - * - */ - i = 0; - hsc->hsc_seb_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, - &i, RF_ACTIVE); - if (hsc->hsc_seb_res == NULL) { - device_printf(dev, "cannot map SEB registers\n"); - error = ENXIO; - goto fail_mtx_res; - } - sc->sc_sebt = rman_get_bustag(hsc->hsc_seb_res); - sc->sc_sebh = rman_get_bushandle(hsc->hsc_seb_res); - - i = 1; - hsc->hsc_etx_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, - &i, RF_ACTIVE); - if (hsc->hsc_etx_res == NULL) { - device_printf(dev, "cannot map ETX registers\n"); - error = ENXIO; - goto fail_seb_res; - } - sc->sc_etxt = rman_get_bustag(hsc->hsc_etx_res); - sc->sc_etxh = rman_get_bushandle(hsc->hsc_etx_res); - - i = 2; - hsc->hsc_erx_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, - &i, RF_ACTIVE); - if (hsc->hsc_erx_res == NULL) { - device_printf(dev, "cannot map ERX registers\n"); - error = ENXIO; - goto fail_etx_res; - } - sc->sc_erxt = rman_get_bustag(hsc->hsc_erx_res); - sc->sc_erxh = rman_get_bushandle(hsc->hsc_erx_res); - - i = 3; - hsc->hsc_mac_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, - &i, RF_ACTIVE); - if (hsc->hsc_mac_res == NULL) { - device_printf(dev, "cannot map MAC registers\n"); - error = ENXIO; - goto fail_erx_res; - } - sc->sc_mact = rman_get_bustag(hsc->hsc_mac_res); - sc->sc_mach = rman_get_bushandle(hsc->hsc_mac_res); - - /* - * At least on some HMEs, the MIF registers seem to be inside the MAC - * range, so try to kludge around it. - */ - i = 4; - hsc->hsc_mif_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, - &i, RF_ACTIVE); - if (hsc->hsc_mif_res == NULL) { - if (bus_get_resource(dev, SYS_RES_MEMORY, i, - &start, &count) != 0) { - device_printf(dev, "cannot get MIF registers\n"); - error = ENXIO; - goto fail_mac_res; - } - if (start < rman_get_start(hsc->hsc_mac_res) || - start + count - 1 > rman_get_end(hsc->hsc_mac_res)) { - device_printf(dev, "cannot move MIF registers to MAC " - "bank\n"); - error = ENXIO; - goto fail_mac_res; - } - sc->sc_mift = sc->sc_mact; - bus_space_subregion(sc->sc_mact, sc->sc_mach, - start - rman_get_start(hsc->hsc_mac_res), count, - &sc->sc_mifh); - } else { - sc->sc_mift = rman_get_bustag(hsc->hsc_mif_res); - sc->sc_mifh = rman_get_bushandle(hsc->hsc_mif_res); - } - - i = 0; - hsc->hsc_ires = bus_alloc_resource_any(dev, SYS_RES_IRQ, - &i, RF_SHAREABLE | RF_ACTIVE); - if (hsc->hsc_ires == NULL) { - device_printf(dev, "could not allocate interrupt\n"); - error = ENXIO; - goto fail_mif_res; - } - - OF_getetheraddr(dev, sc->sc_enaddr); - - burst = sbus_get_burstsz(dev); - /* Translate into plain numerical format */ - if ((burst & SBUS_BURST_64)) - sc->sc_burst = 64; - else if ((burst & SBUS_BURST_32)) - sc->sc_burst = 32; - else if ((burst & SBUS_BURST_16)) - sc->sc_burst = 16; - else - sc->sc_burst = 0; - - sc->sc_dev = dev; - sc->sc_flags = 0; - - if ((error = hme_config(sc)) != 0) { - device_printf(dev, "could not be configured\n"); - goto fail_ires; - } - - if ((error = bus_setup_intr(dev, hsc->hsc_ires, INTR_TYPE_NET | - INTR_MPSAFE, NULL, hme_intr, sc, &hsc->hsc_ih)) != 0) { - device_printf(dev, "couldn't establish interrupt\n"); - hme_detach(sc); - goto fail_ires; - } - return (0); - -fail_ires: - bus_release_resource(dev, SYS_RES_IRQ, - rman_get_rid(hsc->hsc_ires), hsc->hsc_ires); -fail_mif_res: - if (hsc->hsc_mif_res != NULL) { - bus_release_resource(dev, SYS_RES_MEMORY, - rman_get_rid(hsc->hsc_mif_res), hsc->hsc_mif_res); - } -fail_mac_res: - bus_release_resource(dev, SYS_RES_MEMORY, - rman_get_rid(hsc->hsc_mac_res), hsc->hsc_mac_res); -fail_erx_res: - bus_release_resource(dev, SYS_RES_MEMORY, - rman_get_rid(hsc->hsc_erx_res), hsc->hsc_erx_res); -fail_etx_res: - bus_release_resource(dev, SYS_RES_MEMORY, - rman_get_rid(hsc->hsc_etx_res), hsc->hsc_etx_res); -fail_seb_res: - bus_release_resource(dev, SYS_RES_MEMORY, - rman_get_rid(hsc->hsc_seb_res), hsc->hsc_seb_res); -fail_mtx_res: - mtx_destroy(&sc->sc_lock); - return (error); -} - -static int -hme_sbus_detach(device_t dev) -{ - struct hme_sbus_softc *hsc; - struct hme_softc *sc; - - hsc = device_get_softc(dev); - sc = &hsc->hsc_hme; - bus_teardown_intr(dev, hsc->hsc_ires, hsc->hsc_ih); - hme_detach(sc); - bus_release_resource(dev, SYS_RES_IRQ, - rman_get_rid(hsc->hsc_ires), hsc->hsc_ires); - if (hsc->hsc_mif_res != NULL) { - bus_release_resource(dev, SYS_RES_MEMORY, - rman_get_rid(hsc->hsc_mif_res), hsc->hsc_mif_res); - } - bus_release_resource(dev, SYS_RES_MEMORY, - rman_get_rid(hsc->hsc_mac_res), hsc->hsc_mac_res); - bus_release_resource(dev, SYS_RES_MEMORY, - rman_get_rid(hsc->hsc_erx_res), hsc->hsc_erx_res); - bus_release_resource(dev, SYS_RES_MEMORY, - rman_get_rid(hsc->hsc_etx_res), hsc->hsc_etx_res); - bus_release_resource(dev, SYS_RES_MEMORY, - rman_get_rid(hsc->hsc_seb_res), hsc->hsc_seb_res); - mtx_destroy(&sc->sc_lock); - return (0); -} - -static int -hme_sbus_suspend(device_t dev) -{ - struct hme_sbus_softc *hsc; - - hsc = device_get_softc(dev); - hme_suspend(&hsc->hsc_hme); - return (0); -} - -static int -hme_sbus_resume(device_t dev) -{ - struct hme_sbus_softc *hsc; - - hsc = device_get_softc(dev); - hme_resume(&hsc->hsc_hme); - return (0); -} |