2 * Copyright (c) 1999, 2000 Dave Boyce. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 *---------------------------------------------------------------------------
27 * i4b_iwic - isdn4bsd Winbond W6692 driver
28 * ----------------------------------------
30 * $FreeBSD: src/sys/i4b/layer1/iwic/i4b_iwic_pci.c,v 1.6.2.1 2001/08/10 14:08:40 obrien Exp $
31 * $DragonFly: src/sys/net/i4b/layer1/iwic/i4b_iwic_pci.c,v 1.2 2003/06/17 04:28:40 dillon Exp $
33 * last edit-date: [Tue Jan 16 10:53:03 2001]
35 *---------------------------------------------------------------------------*/
41 #if (NIWIC > 0) && (NPCI > 0)
43 #include <sys/param.h>
44 #include <sys/kernel.h>
45 #include <sys/systm.h>
46 #include <sys/socket.h>
50 #include <machine/bus.h>
51 #include <machine/resource.h>
55 #include <pci/pcireg.h>
56 #include <pci/pcivar.h>
58 #include <machine/i4b_ioctl.h>
59 #include <machine/i4b_trace.h>
61 #include <i4b/include/i4b_global.h>
62 #include <i4b/include/i4b_l3l4.h>
64 #include <i4b/layer1/i4b_l1.h>
66 #include <i4b/layer1/iwic/i4b_iwic.h>
67 #include <i4b/layer1/iwic/i4b_w6692.h>
69 extern struct i4b_l1mux_func iwic_l1mux_func;
71 /* Winbond PCI Configuration Space */
73 #define BASEREG0_MAPOFF 0x00
74 #define BASEREG1_MAPOFF 0x04
76 #define BADDR0 (PCIR_MAPS + BASEREG0_MAPOFF)
77 #define BADDR1 (PCIR_MAPS + BASEREG1_MAPOFF)
80 static void iwic_pci_intr(struct iwic_softc *sc);
81 static int iwic_pci_probe(device_t dev);
82 static int iwic_pci_attach(device_t dev);
84 static device_method_t iwic_pci_methods[] =
86 DEVMETHOD(device_probe, iwic_pci_probe),
87 DEVMETHOD(device_attach, iwic_pci_attach),
91 static driver_t iwic_pci_driver =
98 static devclass_t iwic_pci_devclass;
100 DRIVER_MODULE(iwic, pci, iwic_pci_driver, iwic_pci_devclass, 0, 0);
102 #define IWIC_MAXUNIT 4
104 struct iwic_softc iwic_sc[IWIC_MAXUNIT];
106 /*---------------------------------------------------------------------------*
107 * PCI ID list for ASUSCOM card got from Asuscom in March 2000:
109 * Vendor ID: 0675 Device ID: 1702
110 * Vendor ID: 0675 Device ID: 1703
111 * Vendor ID: 0675 Device ID: 1707
112 * Vendor ID: 10CF Device ID: 105E
113 * Vendor ID: 1043 Device ID: 0675 SubVendor: 144F SubDevice ID: 2000
114 * Vendor ID: 1043 Device ID: 0675 SubVendor: 144F SubDevice ID: 1702
115 * Vendor ID: 1043 Device ID: 0675 SubVendor: 144F SubDevice ID: 1707
116 * Vendor ID: 1043 Device ID: 0675 SubVendor: 1043 SubDevice ID: 1702
117 * Vendor ID: 1043 Device ID: 0675 SubVendor: 1043 SubDevice ID: 1707
118 * Vendor ID: 1050 Device ID: 6692 SubVendor: 0675 SubDevice ID: 1702
119 *---------------------------------------------------------------------------*/
121 static struct winids {
127 { 0x66921050, -1, -1, "Generic Winbond W6692 ISDN PCI (0x66921050)" },
128 { 0x66921050, 0x144F, 0x1707, "Planet PCI ISDN Adapter (Model IA128P-STDV)" },
129 { 0x17020675, -1, -1, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x17020675)" },
130 { 0x17030675, -1, -1, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x17030675)" },
131 { 0x17070675, -1, -1, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x17070675)" },
132 { 0x105e10cf, -1, -1, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x105e10cf)" },
133 { 0x06751043, 0x144F, 0x2000, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" },
134 { 0x06751043, 0x144F, 0x1702, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" },
135 { 0x06751043, 0x144F, 0x1707, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" },
136 { 0x06751043, 0x1443, 0x1702, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" },
137 { 0x06751043, 0x1443, 0x1707, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" },
138 { 0x06751043, 0x144F, 0x2000, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" },
139 { 0x06751043, 0x144F, 0x2000, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" },
140 { 0x06751043, 0x144F, 0x2000, "ASUSCOM P-IN100-ST-D (Winbond W6692, 0x06751043)" },
141 { 0x00000000, 0, 0, NULL }
144 /*---------------------------------------------------------------------------*
146 *---------------------------------------------------------------------------*/
148 iwic_pci_probe(device_t dev)
150 u_int32_t type = pci_get_devid(dev);
151 u_int32_t sv = pci_get_subvendor(dev);
152 u_int32_t sd = pci_get_subdevice(dev);
154 struct winids *wip = win_ids;
158 if(wip->type == type)
160 if(((wip->sv == -1) && (wip->sd == -1)) ||
161 ((wip->sv == sv) && (wip->sd == sd)))
171 printf("iwic_pci_probe: vendor = 0x%x, device = 0x%x\n", pci_get_vendor(dev), pci_get_device(dev));
172 printf("iwic_pci_probe: subvendor = 0x%x, subdevice = 0x%x\n", sv, sd);
174 device_set_desc(dev, wip->desc);
183 /*---------------------------------------------------------------------------*
185 *---------------------------------------------------------------------------*/
187 iwic_pci_attach(device_t dev)
189 unsigned short iobase;
190 struct iwic_softc *sc;
192 int unit = device_get_unit(dev);
193 struct iwic_bchan *bchan;
195 /* check max unit range */
197 if(unit >= IWIC_MAXUNIT)
199 printf("iwic%d: Error, unit %d >= IWIC_MAXUNIT!\n", unit, unit);
203 sc = iwic_find_sc(unit); /* get softc */
207 /* use the i/o mapped base address */
209 sc->sc_resources.io_rid[0] = BADDR1;
211 if(!(sc->sc_resources.io_base[0] =
212 bus_alloc_resource(dev, SYS_RES_IOPORT,
213 &sc->sc_resources.io_rid[0],
214 0UL, ~0UL, 1, RF_ACTIVE)))
216 printf("iwic%d: Couldn't alloc io port!\n", unit);
220 iobase = rman_get_start(sc->sc_resources.io_base[0]);
222 if(!(sc->sc_resources.irq =
223 bus_alloc_resource(dev, SYS_RES_IRQ,
224 &sc->sc_resources.irq_rid,
225 0UL, ~0UL, 1, RF_SHAREABLE|RF_ACTIVE)))
227 printf("iwic%d: Couldn't alloc irq!\n",unit);
231 /* setup card type */
233 sc->sc_cardtyp = CARD_TYPEP_WINB6692;
234 sc->sc_iobase = (u_int32_t) iobase;
235 sc->sc_trace = TRACE_OFF;
236 sc->sc_I430state = ST_F3N; /* Deactivated */
239 if(bus_setup_intr(dev, sc->sc_resources.irq, INTR_TYPE_NET,
240 (void(*)(void*))iwic_pci_intr,
243 printf("iwic%d: Couldn't set up irq!\n", unit);
247 /* disable interrupts */
248 IWIC_WRITE(sc, IMASK, 0xff);
252 bchan = &sc->sc_bchan[IWIC_BCH_A];
254 bchan->offset = B1_CHAN_OFFSET;
255 bchan->channel = IWIC_BCH_A;
256 bchan->state = ST_IDLE;
258 iwic_bchannel_setup(unit, IWIC_BCH_A, BPROT_NONE, 0);
260 bchan = &sc->sc_bchan[IWIC_BCH_B];
262 bchan->offset = B2_CHAN_OFFSET;
263 bchan->channel = IWIC_BCH_B;
264 bchan->state = ST_IDLE;
266 iwic_bchannel_setup(unit, IWIC_BCH_B, BPROT_NONE, 0);
268 iwic_init_linktab(sc);
272 int ver = IWIC_READ(sc, D_RBCH);
273 printf("iwic%d: W6692 chip version = %d\n", unit, D_RBCH_VN(ver));
276 i4b_l1_mph_status_ind(L0IWICUNIT(sc->sc_unit), STI_ATTACH, sc->sc_cardtyp, &iwic_l1mux_func);
280 /* Enable interrupts */
281 IWIC_WRITE(sc, IMASK, IMASK_XINT0 | IMASK_XINT1);
286 /*---------------------------------------------------------------------------*
288 *---------------------------------------------------------------------------*/
290 iwic_pci_intr(struct iwic_softc *sc)
294 int irq_stat = IWIC_READ(sc, ISTA);
299 if (irq_stat & (ISTA_D_RME | ISTA_D_RMR | ISTA_D_XFR))
301 iwic_dchan_xfer_irq(sc, irq_stat);
303 if (irq_stat & ISTA_D_EXI)
307 if (irq_stat & ISTA_B1_EXI)
309 iwic_bchan_xirq(sc, 0);
311 if (irq_stat & ISTA_B2_EXI)
313 iwic_bchan_xirq(sc, 1);