/* $OpenBSD: if_fxp_pci.c,v 1.45 2006/01/05 21:34:35 brad Exp $ */ /* * Copyright (c) 1995, David Greenman * All rights reserved. * * Modifications to support NetBSD: * Copyright (c) 1997 Jason R. Thorpe. 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 unmodified, 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 AUTHOR 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 AUTHOR 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. * * Id: if_fxp.c,v 1.55 1998/08/04 08:53:12 dg Exp */ /* * Intel EtherExpress Pro/100B PCI Fast Ethernet driver */ #include "bpfilter.h" #include <sys/param.h> #include <sys/systm.h> #include <sys/mbuf.h> #include <sys/malloc.h> #include <sys/kernel.h> #include <sys/socket.h> #include <sys/syslog.h> #include <net/if.h> #include <net/if_dl.h> #include <net/if_media.h> #include <net/if_types.h> #ifdef INET #include <netinet/in.h> #include <netinet/in_systm.h> #include <netinet/in_var.h> #include <netinet/ip.h> #endif #include <sys/ioctl.h> #include <sys/errno.h> #include <sys/device.h> #include <netinet/if_ether.h> #include <machine/cpu.h> #include <machine/bus.h> #include <machine/intr.h> #include <dev/mii/miivar.h> #include <dev/ic/fxpreg.h> #include <dev/ic/fxpvar.h> #include <dev/pci/pcivar.h> #include <dev/pci/pcireg.h> #include <dev/pci/pcidevs.h> int fxp_pci_match(struct device *, void *, void *); void fxp_pci_attach(struct device *, struct device *, void *); struct cfattach fxp_pci_ca = { sizeof(struct fxp_softc), fxp_pci_match, fxp_pci_attach }; const struct pci_matchid fxp_pci_devices[] = { { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_8255x }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82559 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82559ER }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82562 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82562EH_HPNA_0 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82562EH_HPNA_1 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82562EH_HPNA_2 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VE_0 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VE_1 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VE_2 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VE_3 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VE_4 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VE_5 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VE_6 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VE_7 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VE_8 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_0 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_1 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_2 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_3 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_4 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_5 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_6 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_7 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_8 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_9 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_10 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_11 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_12 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_13 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_14 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_15 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_16 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_17 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_18 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_VM_19 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100_M }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_PRO_100 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82801DB_LAN }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82801E_LAN_1 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82801E_LAN_2 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82801FB_LAN }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82801GB_LAN_2 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82801FBM_LAN }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82801GB_LAN }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82801GB_LAN_2 }, }; int fxp_pci_match(parent, match, aux) struct device *parent; void *match; void *aux; { return (pci_matchbyid((struct pci_attach_args *)aux, fxp_pci_devices, sizeof(fxp_pci_devices)/sizeof(fxp_pci_devices[0]))); } void fxp_pci_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct fxp_softc *sc = (struct fxp_softc *)self; struct pci_attach_args *pa = aux; pci_chipset_tag_t pc = pa->pa_pc; pci_intr_handle_t ih; const char *chipname = NULL; const char *intrstr = NULL; bus_size_t iosize; if (pci_mapreg_map(pa, FXP_PCI_IOBA, PCI_MAPREG_TYPE_IO, 0, &sc->sc_st, &sc->sc_sh, NULL, &iosize, 0)) { printf(": can't map i/o space\n"); return; } sc->sc_dmat = pa->pa_dmat; sc->sc_revision = PCI_REVISION(pa->pa_class); /* * Allocate our interrupt. */ if (pci_intr_map(pa, &ih)) { printf(": couldn't map interrupt\n"); bus_space_unmap(sc->sc_st, sc->sc_sh, iosize); return; } intrstr = pci_intr_string(pc, ih); sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, fxp_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->sc_st, sc->sc_sh, iosize); return; } switch (PCI_PRODUCT(pa->pa_id)) { case PCI_PRODUCT_INTEL_8255x: case PCI_PRODUCT_INTEL_82559: case PCI_PRODUCT_INTEL_82559ER: { chipname = "i82557"; if (sc->sc_revision >= FXP_REV_82558_A4) chipname = "i82558"; if (sc->sc_revision >= FXP_REV_82559_A0) chipname = "i82559"; if (sc->sc_revision >= FXP_REV_82559S_A) chipname = "i82559S"; if (sc->sc_revision >= FXP_REV_82550) chipname = "i82550"; if (sc->sc_revision >= FXP_REV_82551_E) chipname = "i82551"; break; } break; default: chipname = "i82562"; break; } if (chipname != NULL) printf(", %s", chipname); /* * Cards for which we should WRITE TO THE EEPROM * to turn off dynamic standby mode to avoid * a problem where the card will fail to resume when * entering the IDLE state. We use this nasty if statement * and corresponding pci dev numbers directly so that people * know not to add new cards to this unless you are really * certain what you are doing and are not going to end up * killing people's eeproms. */ if ((PCI_VENDOR(pa->pa_id) == PCI_VENDOR_INTEL) && (PCI_PRODUCT(pa->pa_id) == 0x2449 || (PCI_PRODUCT(pa->pa_id) > 0x1030 && PCI_PRODUCT(pa->pa_id) < 0x1039) || (PCI_PRODUCT(pa->pa_id) == 0x1229 && (sc->sc_revision >= 8 && sc->sc_revision <= 16)))) sc->sc_flags |= FXPF_DISABLE_STANDBY; /* * enable PCI Memory Write and Invalidate command */ if (sc->sc_revision >= FXP_REV_82558_A4) if (PCI_CACHELINE(pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_BHLC_REG))) { pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, PCI_COMMAND_INVALIDATE_ENABLE | pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG)); sc->sc_flags |= FXPF_MWI_ENABLE; } /* Do generic parts of attach. */ if (fxp_attach_common(sc, intrstr)) { /* Failed! */ pci_intr_disestablish(pc, sc->sc_ih); bus_space_unmap(sc->sc_st, sc->sc_sh, iosize); return; } }