/* * 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 * ---------------------------------------- * last edit-date: [Tue Jan 16 10:53:03 2001] * *---------------------------------------------------------------------------*/ #include __FBSDID("$FreeBSD$"); #include "opt_i4b.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include extern struct i4b_l1mux_func iwic_l1mux_func; /* Winbond PCI Configuration Space */ #define BADDR0 PCIR_BAR(0) #define BADDR1 PCIR_BAR(1) static void iwic_pci_intr(struct iwic_softc *sc); static int iwic_pci_probe(device_t dev); static int iwic_pci_attach(device_t dev); static device_method_t iwic_pci_methods[] = { DEVMETHOD(device_probe, iwic_pci_probe), DEVMETHOD(device_attach, iwic_pci_attach), { 0, 0 } }; static driver_t iwic_pci_driver = { "iwic", iwic_pci_methods, 0 }; static devclass_t iwic_pci_devclass; DRIVER_MODULE(iwic, pci, iwic_pci_driver, iwic_pci_devclass, 0, 0); #define IWIC_MAXUNIT 4 struct iwic_softc iwic_sc[IWIC_MAXUNIT]; /*---------------------------------------------------------------------------* * 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 { u_int32_t type; int sv; int sd; const char *desc; } win_ids[] = { { 0x66921050, -1, -1, "Generic Winbond W6692 ISDN PCI (0x66921050)" }, { 0x66921050, 0x144F, 0x1707, "Planet PCI ISDN Adapter (Model IA128P-STDV)" }, { 0x17020675, -1, -1, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x17020675)" }, { 0x17030675, -1, -1, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x17030675)" }, { 0x17070675, -1, -1, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x17070675)" }, { 0x105e10cf, -1, -1, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x105e10cf)" }, { 0x06751043, 0x144F, 0x2000, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" }, { 0x06751043, 0x144F, 0x1702, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" }, { 0x06751043, 0x144F, 0x1707, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" }, { 0x06751043, 0x1443, 0x1702, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" }, { 0x06751043, 0x1443, 0x1707, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" }, { 0x06751043, 0x144F, 0x2000, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" }, { 0x06751043, 0x144F, 0x2000, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" }, { 0x06751043, 0x144F, 0x2000, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" }, { 0x00000000, 0, 0, NULL } }; /*---------------------------------------------------------------------------* * iwic PCI probe *---------------------------------------------------------------------------*/ static int iwic_pci_probe(device_t dev) { u_int32_t type = pci_get_devid(dev); u_int32_t sv = pci_get_subvendor(dev); u_int32_t sd = pci_get_subdevice(dev); 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) { if(bootverbose) { printf("iwic_pci_probe: vendor = 0x%x, device = 0x%x\n", pci_get_vendor(dev), pci_get_device(dev)); printf("iwic_pci_probe: subvendor = 0x%x, subdevice = 0x%x\n", sv, sd); } device_set_desc(dev, wip->desc); return(0); } else { return(ENXIO); } } /*---------------------------------------------------------------------------* * PCI attach *---------------------------------------------------------------------------*/ static int iwic_pci_attach(device_t dev) { unsigned short iobase; struct iwic_softc *sc; void *ih = 0; int unit = device_get_unit(dev); struct iwic_bchan *bchan; /* check max unit range */ if(unit >= IWIC_MAXUNIT) { printf("iwic%d: Error, unit %d >= IWIC_MAXUNIT!\n", unit, unit); return(ENXIO); } sc = iwic_find_sc(unit); /* get softc */ sc->sc_unit = unit; /* use the i/o mapped base address */ sc->sc_resources.io_rid[0] = BADDR1; if(!(sc->sc_resources.io_base[0] = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->sc_resources.io_rid[0], 0UL, ~0UL, 1, RF_ACTIVE))) { printf("iwic%d: Couldn't alloc io port!\n", unit); return(ENXIO); } iobase = rman_get_start(sc->sc_resources.io_base[0]); if(!(sc->sc_resources.irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->sc_resources.irq_rid, 0UL, ~0UL, 1, RF_SHAREABLE|RF_ACTIVE))) { printf("iwic%d: Couldn't alloc irq!\n",unit); return(ENXIO); } /* setup card type */ sc->sc_cardtyp = CARD_TYPEP_WINB6692; sc->sc_iobase = (u_int32_t) iobase; sc->sc_trace = TRACE_OFF; sc->sc_I430state = ST_F3N; /* Deactivated */ sc->enabled = FALSE; if(bus_setup_intr(dev, sc->sc_resources.irq, INTR_TYPE_NET, (void(*)(void*))iwic_pci_intr, sc, &ih)) { printf("iwic%d: Couldn't set up irq!\n", unit); return(ENXIO); } /* disable interrupts */ IWIC_WRITE(sc, IMASK, 0xff); iwic_dchan_init(sc); bchan = &sc->sc_bchan[IWIC_BCH_A]; bchan->unit = unit; bchan->offset = B1_CHAN_OFFSET; bchan->channel = IWIC_BCH_A; bchan->state = ST_IDLE; iwic_bchannel_setup(unit, IWIC_BCH_A, BPROT_NONE, 0); bchan = &sc->sc_bchan[IWIC_BCH_B]; bchan->unit = unit; bchan->offset = B2_CHAN_OFFSET; bchan->channel = IWIC_BCH_B; bchan->state = ST_IDLE; iwic_bchannel_setup(unit, IWIC_BCH_B, BPROT_NONE, 0); iwic_init_linktab(sc); if(bootverbose) { int ver = IWIC_READ(sc, D_RBCH); printf("iwic%d: W6692 chip version = %d\n", unit, D_RBCH_VN(ver)); } i4b_l1_mph_status_ind(L0IWICUNIT(sc->sc_unit), STI_ATTACH, sc->sc_cardtyp, &iwic_l1mux_func); IWIC_READ(sc, ISTA); /* Enable interrupts */ IWIC_WRITE(sc, IMASK, IMASK_XINT0 | IMASK_XINT1); return(0); } /*---------------------------------------------------------------------------* * IRQ handler *---------------------------------------------------------------------------*/ static void iwic_pci_intr(struct iwic_softc *sc) { 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); } } }