/* $OpenBSD: if_rl_pci.c,v 1.34 2022/03/11 18:00:48 mpi Exp $ */ /* * Copyright (c) 1997, 1998 * 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 "bpfilter.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #if NBPFILTER > 0 #include #endif #include #include #include #include #include /* * Default to using PIO access for this driver. On SMP systems, * there appear to be problems with memory mapped mode: it looks like * doing too many memory mapped access back to back in rapid succession * can hang the bus. I'm inclined to blame this on crummy design/construction * on the part of Realtek. Memory mapped mode does appear to work on * uniprocessor systems though. */ #define RL_USEIOSPACE #include int rl_pci_match(struct device *, void *, void *); void rl_pci_attach(struct device *, struct device *, void *); int rl_pci_detach(struct device *, int); struct rl_pci_softc { struct rl_softc psc_softc; pci_chipset_tag_t psc_pc; bus_size_t psc_mapsize; }; const struct cfattach rl_pci_ca = { sizeof(struct rl_pci_softc), rl_pci_match, rl_pci_attach, rl_pci_detach, rl_activate }; const struct pci_matchid rl_pci_devices[] = { { PCI_VENDOR_ABOCOM, PCI_PRODUCT_ABOCOM_FE2000VX }, { PCI_VENDOR_ACCTON, PCI_PRODUCT_ACCTON_5030 }, { PCI_VENDOR_ADDTRON, PCI_PRODUCT_ADDTRON_8139 }, { PCI_VENDOR_COREGA, PCI_PRODUCT_COREGA_2CB_TXD }, { PCI_VENDOR_COREGA, PCI_PRODUCT_COREGA_CB_TXD }, { PCI_VENDOR_DELTA, PCI_PRODUCT_DELTA_8139 }, { PCI_VENDOR_DLINK, PCI_PRODUCT_DLINK_DFE520TX_C1 }, { PCI_VENDOR_DLINK, PCI_PRODUCT_DLINK_DFE530TXPLUS }, { PCI_VENDOR_DLINK, PCI_PRODUCT_DLINK_DFE690TXD }, { PCI_VENDOR_DLINK2, PCI_PRODUCT_DLINK2_DFE530TXPLUS2 }, { PCI_VENDOR_NORTEL, PCI_PRODUCT_NORTEL_BS21 }, { PCI_VENDOR_PLANEX, PCI_PRODUCT_PLANEX_FNW_3603_TX }, { PCI_VENDOR_PLANEX, PCI_PRODUCT_PLANEX_FNW_3800_TX }, { PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8129 }, { PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8138 }, { PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8139D } }; int rl_pci_match(struct device *parent, void *match, void *aux) { struct pci_attach_args *pa = aux; if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_REALTEK && PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_REALTEK_RT8139 && PCI_REVISION(pa->pa_class) == 0x10) return (1); return (pci_matchbyid((struct pci_attach_args *)aux, rl_pci_devices, nitems(rl_pci_devices))); } void rl_pci_attach(struct device *parent, struct device *self, void *aux) { struct rl_pci_softc *psc = (void *)self; struct rl_softc *sc = &psc->psc_softc; struct pci_attach_args *pa = aux; pci_chipset_tag_t pc = pa->pa_pc; pci_intr_handle_t ih; const char *intrstr = NULL; /* * Map control/status registers. */ #ifdef RL_USEIOSPACE if (pci_mapreg_map(pa, RL_PCI_LOIO, PCI_MAPREG_TYPE_IO, 0, &sc->rl_btag, &sc->rl_bhandle, NULL, &psc->psc_mapsize, 0)) { printf(": can't map i/o space\n"); return; } #else if (pci_mapreg_map(pa, RL_PCI_LOMEM, PCI_MAPREG_TYPE_MEM, 0, &sc->rl_btag, &sc->rl_bhandle, NULL, &psc->psc_mapsize, 0)){ printf(": can't map mem space\n"); return; } #endif /* * Allocate our interrupt. */ if (pci_intr_map(pa, &ih)) { printf(": couldn't map interrupt\n"); bus_space_unmap(sc->rl_btag, sc->rl_bhandle, psc->psc_mapsize); return; } psc->psc_pc = pa->pa_pc; intrstr = pci_intr_string(pc, ih); sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, rl_intr, sc, self->dv_xname); if (sc->sc_ih == NULL) { printf(": couldn't establish interrupt"); if (intrstr != NULL) printf(" at %s", intrstr); printf("\n"); bus_space_unmap(sc->rl_btag, sc->rl_bhandle, psc->psc_mapsize); return; } printf(": %s", intrstr); sc->sc_dmat = pa->pa_dmat; if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_REALTEK_RT8129) sc->rl_type = RL_8129; else sc->rl_type = RL_8139; rl_attach(sc); } int rl_pci_detach(struct device *self, int flags) { struct rl_pci_softc *psc = (void *)self; struct rl_softc *sc = &psc->psc_softc; int rv; rv = rl_detach(sc); if (rv) return (rv); if (sc->sc_ih != NULL) pci_intr_disestablish(psc->psc_pc, sc->sc_ih); bus_space_unmap(sc->rl_btag, sc->rl_bhandle, psc->psc_mapsize); return (0); }