/* $NetBSD: iwic_pci.c,v 1.18 2012/10/27 17:18:34 chs Exp $ */ /* * Copyright (c) 1999, 2000 Dave Boyce. 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. * * 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. * *--------------------------------------------------------------------------- * * i4b_iwic - isdn4bsd Winbond W6692 driver * ---------------------------------------- * * $FreeBSD$ * * last edit-date: [Tue Jan 16 10:53:03 2001] * *---------------------------------------------------------------------------*/ #include __KERNEL_RCSID(0, "$NetBSD: iwic_pci.c,v 1.18 2012/10/27 17:18:34 chs Exp $"); #include #include #include #include #include #include #include #include #include #include #include /* Winbond PCI Configuration Space */ #define IWIC_PCI_IOBA (PCI_MAPREG_START+0x04) static int iwic_pci_intr(void *sc); static int iwic_pci_probe(device_t dev, cfdata_t match, void *aux); static void iwic_pci_attach(device_t parent, device_t dev, void *aux); static int iwic_pci_activate(device_t dev, enum devact); CFATTACH_DECL_NEW(iwic_pci, sizeof(struct iwic_softc), iwic_pci_probe, iwic_pci_attach, NULL, iwic_pci_activate); static int iwic_attach_bri(struct iwic_softc * sc); /*---------------------------------------------------------------------------* * PCI ID list for ASUSCOM card got from Asuscom in March 2000: * * Vendor ID: 0675 Device ID: 1702 * Vendor ID: 0675 Device ID: 1703 * Vendor ID: 0675 Device ID: 1707 * Vendor ID: 10CF Device ID: 105E * Vendor ID: 1043 Device ID: 0675 SubVendor: 144F SubDevice ID: 2000 * Vendor ID: 1043 Device ID: 0675 SubVendor: 144F SubDevice ID: 1702 * Vendor ID: 1043 Device ID: 0675 SubVendor: 144F SubDevice ID: 1707 * Vendor ID: 1043 Device ID: 0675 SubVendor: 1043 SubDevice ID: 1702 * Vendor ID: 1043 Device ID: 0675 SubVendor: 1043 SubDevice ID: 1707 * Vendor ID: 1050 Device ID: 6692 SubVendor: 0675 SubDevice ID: 1702 *---------------------------------------------------------------------------*/ static struct winids { pcireg_t type; int sv; int sd; const char *desc; } win_ids[] = { { PCI_ID_CODE(PCI_VENDOR_WINBOND,PCI_PRODUCT_WINBOND_W6692), 0x144F, 0x1707, "Planet PCI ISDN Adapter (Model IA128P-STDV)" }, { PCI_ID_CODE(PCI_VENDOR_WINBOND,PCI_PRODUCT_WINBOND_W6692), -1, -1, "Generic Winbond W6692 ISDN PCI" }, { PCI_ID_CODE(PCI_VENDOR_DYNALINK,PCI_PRODUCT_DYNALINK_IS64PH), -1, -1, "ASUSCOM P-IN100-ST-D" }, #if 0 /* XXX */ { PCI_ID_CODE(PCI_VENDOR_DYNALINK,0x1703), -1, -1, "ASUSCOM P-IN100-ST-D" }, { PCI_ID_CODE(PCI_VENDOR_DYNALINK,0x1707), -1, -1, "ASUSCOM P-IN100-ST-D" }, { #ifndef PCI_VENDOR_CITICORP #define PCI_VENDOR_CITICORP PCI_VENDOR_FUJITSU4 #endif PCI_ID_CODE(PCI_VENDOR_CITICORP,0x105E), -1, -1, "ASUSCOM P-IN100-ST-D" }, #endif { PCI_ID_CODE(PCI_VENDOR_ASUSTEK,PCI_PRODUCT_ASUSTEK_HFCPCI), 0x144F, 0x2000, "ASUSCOM P-IN100-ST-D" }, { PCI_ID_CODE(PCI_VENDOR_ASUSTEK,PCI_PRODUCT_ASUSTEK_HFCPCI), 0x144F, 0x1702, "ASUSCOM P-IN100-ST-D" }, { PCI_ID_CODE(PCI_VENDOR_ASUSTEK,PCI_PRODUCT_ASUSTEK_HFCPCI), 0x144F, 0x1707, "ASUSCOM P-IN100-ST-D" }, { PCI_ID_CODE(PCI_VENDOR_ASUSTEK,PCI_PRODUCT_ASUSTEK_HFCPCI), 0x1443, 0x1702, "ASUSCOM P-IN100-ST-D" }, { PCI_ID_CODE(PCI_VENDOR_ASUSTEK,PCI_PRODUCT_ASUSTEK_HFCPCI), 0x1443, 0x1707, "ASUSCOM P-IN100-ST-D" }, { PCI_ID_CODE(PCI_VENDOR_ASUSTEK,PCI_PRODUCT_ASUSTEK_HFCPCI), 0x144F, 0x2000, "ASUSCOM P-IN100-ST-D" }, { PCI_ID_CODE(PCI_VENDOR_ASUSTEK,PCI_PRODUCT_ASUSTEK_HFCPCI), 0x144F, 0x2000, "ASUSCOM P-IN100-ST-D" }, { PCI_ID_CODE(PCI_VENDOR_ASUSTEK,PCI_PRODUCT_ASUSTEK_HFCPCI), 0x144F, 0x2000, "ASUSCOM P-IN100-ST-D" }, { 0x00000000, 0, 0, NULL } }; static const char * iwic_find_card(const struct pci_attach_args * pa) { pcireg_t type = pa->pa_id; pcireg_t reg = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG); int sv = PCI_VENDOR(reg); int sd = PCI_PRODUCT(reg); struct winids *wip = win_ids; while (wip->type) { if (wip->type == type) { if (((wip->sv == -1) && (wip->sd == -1)) || ((wip->sv == sv) && (wip->sd == sd))) break; } ++wip; } if (wip->desc) return wip->desc; return 0; } /*---------------------------------------------------------------------------* * iwic PCI probe *---------------------------------------------------------------------------*/ static int iwic_pci_probe(device_t dev, cfdata_t match, void *aux) { if (iwic_find_card(aux)) return 1; return 0; } /*---------------------------------------------------------------------------* * PCI attach *---------------------------------------------------------------------------*/ static void iwic_pci_attach(device_t parent, device_t dev, void *aux) { struct iwic_softc *sc = device_private(dev); struct iwic_bchan *bchan; pci_intr_handle_t ih; const char *intrstr; struct pci_attach_args *pa = aux; pci_chipset_tag_t pc = pa->pa_pc; sc->sc_dev = dev; sc->sc_cardname = iwic_find_card(pa); if (!sc->sc_cardname) return; /* Huh? */ printf(": %s\n", sc->sc_cardname); if (pci_mapreg_map(pa, IWIC_PCI_IOBA, PCI_MAPREG_TYPE_IO, 0, &sc->sc_io_bt, &sc->sc_io_bh, &sc->sc_iobase, &sc->sc_iosize)) { aprint_error_dev(sc->sc_dev, "unable to map registers\n"); return; } if (pci_intr_map(pa, &ih)) { aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); return; } intrstr = pci_intr_string(pc, ih); sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, iwic_pci_intr, sc); if (sc->sc_ih == NULL) { aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); if (intrstr != NULL) aprint_error(" at %s", intrstr); aprint_error("\n"); return; } sc->sc_pc = pc; aprint_normal_dev(sc->sc_dev, "interrupting at %s\n", intrstr); /* disable interrupts */ IWIC_WRITE(sc, IWIC_IMASK, 0xff); IWIC_READ(sc, ISTA); iwic_dchan_init(sc); bchan = &sc->sc_bchan[IWIC_BCH_A]; bchan->offset = B1_CHAN_OFFSET; bchan->channel = IWIC_BCH_A; bchan->state = ST_IDLE; iwic_bchannel_setup(sc, IWIC_BCH_A, BPROT_NONE, 0); bchan = &sc->sc_bchan[IWIC_BCH_B]; bchan->offset = B2_CHAN_OFFSET; bchan->channel = IWIC_BCH_B; bchan->state = ST_IDLE; iwic_bchannel_setup(sc, IWIC_BCH_B, BPROT_NONE, 0); iwic_init_linktab(sc); iwic_attach_bri(sc); } /*---------------------------------------------------------------------------* * IRQ handler *---------------------------------------------------------------------------*/ static int iwic_pci_intr(void *p) { struct iwic_softc *sc = p; while (1) { int irq_stat = IWIC_READ(sc, ISTA); if (irq_stat == 0) break; if (irq_stat & (ISTA_D_RME | ISTA_D_RMR | ISTA_D_XFR)) { iwic_dchan_xfer_irq(sc, irq_stat); } if (irq_stat & ISTA_D_EXI) { iwic_dchan_xirq(sc); } if (irq_stat & ISTA_B1_EXI) { iwic_bchan_xirq(sc, 0); } if (irq_stat & ISTA_B2_EXI) { iwic_bchan_xirq(sc, 1); } } return 0; } static int iwic_pci_activate(device_t dev, enum devact act) { int error = EOPNOTSUPP; return error; } int iwic_ph_data_req(isdn_layer1token t, struct mbuf * m, int freeflag); int iwic_ph_activate_req(isdn_layer1token t); int iwic_mph_command_req(isdn_layer1token t, int command, void *parm); struct isdn_layer1_isdnif_driver iwic_bri_driver = { iwic_ph_data_req, iwic_ph_activate_req, iwic_mph_command_req }; void iwic_set_link(void *, int channel, const struct isdn_l4_driver_functions * l4_driver, void *l4_driver_softc); isdn_link_t *iwic_ret_linktab(void *, int channel); /* XXX Should be prototyped in some header, not here XXX */ void n_connect_request(struct call_desc * cd); void n_connect_response(struct call_desc * cd, int response, int cause); void n_disconnect_request(struct call_desc * cd, int cause); void n_alert_request(struct call_desc * cd); void n_mgmt_command(struct isdn_l3_driver * drv, int cmd, void *parm); const struct isdn_l3_driver_functions iwic_l3_driver = { iwic_ret_linktab, iwic_set_link, n_connect_request, n_connect_response, n_disconnect_request, n_alert_request, NULL, NULL, n_mgmt_command }; static int iwic_attach_bri(struct iwic_softc * sc) { struct isdn_l3_driver *drv; drv = isdn_attach_isdnif(device_xname(sc->sc_dev), sc->sc_cardname, &sc->sc_l2, &iwic_l3_driver, NBCH_BRI); sc->sc_l3token = drv; sc->sc_l2.driver = &iwic_bri_driver; sc->sc_l2.l1_token = sc; sc->sc_l2.drv = drv; isdn_layer2_status_ind(&sc->sc_l2, drv, STI_ATTACH, 1); isdn_isdnif_ready(drv->isdnif); return 1; } int iwic_ph_data_req(isdn_layer1token t, struct mbuf * m, int freeflag) { struct iwic_softc *sc = t; return iwic_dchan_data_req(sc, m, freeflag); } int iwic_ph_activate_req(isdn_layer1token t) { struct iwic_softc *sc = t; iwic_next_state(sc, EV_PHAR); return 0; } int iwic_mph_command_req(isdn_layer1token t, int command, void *parm) { struct iwic_softc *sc = t; switch (command) { case CMR_DOPEN: /* Daemon running */ NDBGL1(L1_PRIM, "CMR_DOPEN"); IWIC_WRITE(sc, IWIC_IMASK, IMASK_XINT0 | IMASK_XINT1); break; case CMR_DCLOSE: /* Daemon not running */ NDBGL1(L1_PRIM, "CMR_DCLOSE"); IWIC_WRITE(sc, IWIC_IMASK, 0xff); break; case CMR_SETTRACE: sc->sc_trace = (int)(intptr_t)parm; NDBGL1(L1_PRIM, "CMR_SETTRACE, parm = %d", sc->sc_trace); break; default: NDBGL1(L1_PRIM, "unknown command = %d", command); break; } return 0; } isdn_link_t * iwic_ret_linktab(void *t, int channel) { struct l2_softc *l2sc = t; struct iwic_softc *sc = l2sc->l1_token; struct iwic_bchan *bchan = &sc->sc_bchan[channel]; return &bchan->iwic_isdn_linktab; } void iwic_set_link(void *t, int channel, const struct isdn_l4_driver_functions * l4_driver, void *l4_driver_softc) { struct l2_softc *l2sc = t; struct iwic_softc *sc = l2sc->l1_token; struct iwic_bchan *bchan = &sc->sc_bchan[channel]; bchan->l4_driver = l4_driver; bchan->l4_driver_softc = l4_driver_softc; }