/*-
* 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 <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "opt_i4b.h"
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/systm.h>
#include <sys/socket.h>
#include <net/if.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <i4b/include/i4b_ioctl.h>
#include <i4b/include/i4b_trace.h>
#include <i4b/include/i4b_global.h>
#include <i4b/include/i4b_l3l4.h>
#include <i4b/layer1/i4b_l1.h>
#include <i4b/layer1/iwic/i4b_iwic.h>
#include <i4b/layer1/iwic/i4b_w6692.h>
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
* Vendor ID: 1043 Device ID: 0675 SubVendor: 0675 SubDevice ID: 1704
*---------------------------------------------------------------------------*/
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)" },
{ 0x06751043, 0x0675, 0x1704, "Planet PCI ISDN Adapter (IA128P-STD) ASUS-HCF675" },
{ 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_any(dev, SYS_RES_IOPORT,
&sc->sc_resources.io_rid[0],
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_any(dev, SYS_RES_IRQ,
&sc->sc_resources.irq_rid,
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,
NULL, (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);
}
}
}
