diff options
Diffstat (limited to 'sys/i4b/layer1/iwic/i4b_iwic_pci.c')
| -rw-r--r-- | sys/i4b/layer1/iwic/i4b_iwic_pci.c | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/sys/i4b/layer1/iwic/i4b_iwic_pci.c b/sys/i4b/layer1/iwic/i4b_iwic_pci.c new file mode 100644 index 0000000..e503b2f --- /dev/null +++ b/sys/i4b/layer1/iwic/i4b_iwic_pci.c @@ -0,0 +1,317 @@ +/* + * 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 + * ---------------------------------------- + * + * $Id: i4b_iwic_pci.c,v 1.14 2000/09/04 09:08:45 hm Exp $ + * + * $FreeBSD$ + * + * last edit-date: [Mon Sep 4 09:49:03 2000] + * + *---------------------------------------------------------------------------*/ + +#include "iwic.h" +#include "opt_i4b.h" +#include "pci.h" + +#if (NIWIC > 0) && (NPCI > 0) + +#include <sys/param.h> +#include <sys/kernel.h> +#include <sys/systm.h> +#include <sys/mbuf.h> +#include <sys/socket.h> +#include <net/if.h> + +#include <machine/clock.h> + +#include <machine/bus.h> +#include <machine/resource.h> +#include <sys/bus.h> +#include <sys/rman.h> + +#include <pci/pcireg.h> +#include <pci/pcivar.h> + +#include <machine/i4b_debug.h> +#include <machine/i4b_ioctl.h> +#include <machine/i4b_trace.h> + +#include <i4b/include/i4b_global.h> +#include <i4b/include/i4b_l3l4.h> +#include <i4b/include/i4b_mbuf.h> + +#include <i4b/layer1/i4b_l1.h> + +#include <i4b/layer1/iwic/i4b_iwic.h> +#include <i4b/layer1/iwic/i4b_iwic_ext.h> +#include <i4b/layer1/iwic/i4b_w6692.h> + +extern struct i4b_l1mux_func iwic_l1mux_func; + +/* Winbond PCI Configuration Space */ + +#define BASEREG0_MAPOFF 0x00 +#define BASEREG1_MAPOFF 0x04 + +#define BADDR0 (PCIR_MAPS + BASEREG0_MAPOFF) +#define BADDR1 (PCIR_MAPS + BASEREG1_MAPOFF) + + +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)" }, + { 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); + + 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); + } + } +} + +#endif |
