2 * Copyright (c) 2001 Hellmuth Michaelis. 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 * $FreeBSD: src/sys/i4b/capi/iavc/iavc_isa.c,v 1.1.2.1 2001/08/10 14:08:34 obrien Exp $
26 * $DragonFly: src/sys/net/i4b/capi/iavc/iavc_isa.c,v 1.2 2003/06/17 04:28:39 dillon Exp $
32 #if (NIAVC > 0) && (NI4BCAPI > 0)
34 #include <sys/param.h>
35 #include <sys/kernel.h>
36 #include <sys/systm.h>
38 #include <sys/socket.h>
41 #include <machine/clock.h>
43 #include <machine/bus.h>
44 #include <machine/resource.h>
49 #include <isa/isavar.h>
51 #include <machine/i4b_debug.h>
52 #include <machine/i4b_ioctl.h>
53 #include <machine/i4b_trace.h>
55 #include <i4b/include/i4b_global.h>
56 #include <i4b/include/i4b_l3l4.h>
57 #include <i4b/include/i4b_mbuf.h>
59 #include <i4b/capi/capi.h>
61 #include <i4b/capi/iavc/iavc.h>
63 /* ISA driver linkage */
65 static void iavc_isa_intr(iavc_softc_t *sc);
66 static int iavc_isa_probe(device_t dev);
67 static int iavc_isa_attach(device_t dev);
69 static device_method_t iavc_isa_methods[] =
71 DEVMETHOD(device_probe, iavc_isa_probe),
72 DEVMETHOD(device_attach, iavc_isa_attach),
76 static driver_t iavc_isa_driver =
83 static devclass_t iavc_isa_devclass;
85 DRIVER_MODULE(iavc, isa, iavc_isa_driver, iavc_isa_devclass, 0, 0);
87 #define B1_IOLENGTH 0x20
89 static int b1_irq_table[] =
90 {0, 0, 0, 192, 32, 160, 96, 224, 0, 64, 80, 208, 48, 0, 0, 112};
91 /* 3 4 5 6 7 9 10 11 12 15 */
93 /*---------------------------------------------------------------------------*
95 *---------------------------------------------------------------------------*/
98 iavc_isa_probe(device_t dev)
100 struct iavc_softc *sc;
102 int unit = device_get_unit(dev);
104 if(isa_get_vendorid(dev)) /* no PnP probes here */
107 /* check max unit range */
109 if (unit >= IAVC_MAXUNIT)
111 printf("iavc%d: too many units\n", unit);
115 sc = iavc_find_sc(unit); /* get softc */
119 if (!(sc->sc_resources.io_base[0] =
120 bus_alloc_resource(dev, SYS_RES_IOPORT,
121 &sc->sc_resources.io_rid[0],
122 0UL, ~0UL, B1_IOLENGTH, RF_ACTIVE)))
124 printf("iavc%d: can't allocate io region\n", unit);
128 sc->sc_iobase = rman_get_start(sc->sc_resources.io_base[0]);
130 switch(sc->sc_iobase)
138 printf("iavc%d: ERROR, invalid i/o base addr 0x%x configured!\n", sc->sc_unit, sc->sc_iobase);
139 bus_release_resource(dev, SYS_RES_IOPORT,
140 sc->sc_resources.io_rid[0],
141 sc->sc_resources.io_base[0]);
145 sc->sc_io_bt = rman_get_bustag(sc->sc_resources.io_base[0]);
146 sc->sc_io_bh = rman_get_bushandle(sc->sc_resources.io_base[0]);
148 /* setup characteristics */
153 sc->sc_capi.card_type = CARD_TYPEC_AVM_B1_ISA;
154 sc->sc_capi.sc_nbch = 2;
163 printf("iavc%d: no card ? b1_detect returns 0x02x\n", sc->sc_unit, ret);
175 printf("iavc%d: class = 0x%02x, rev = 0x%02x\n", sc->sc_unit,
176 iavc_read_port(sc, B1_ANALYSE),
177 iavc_read_port(sc, B1_REVISION));
180 device_set_desc(dev, "AVM B1 ISA");
184 /*---------------------------------------------------------------------------*
186 *---------------------------------------------------------------------------*/
188 iavc_isa_attach(device_t dev)
190 struct iavc_softc *sc;
192 int unit = device_get_unit(dev);
195 sc = iavc_find_sc(unit); /* get softc */
197 sc->sc_resources.irq_rid = 0;
199 if(!(sc->sc_resources.irq =
200 bus_alloc_resource(dev, SYS_RES_IRQ,
201 &sc->sc_resources.irq_rid,
202 0UL, ~0UL, 1, RF_ACTIVE)))
204 printf("iavc%d: can't allocate irq\n",unit);
205 bus_release_resource(dev, SYS_RES_IOPORT,
206 sc->sc_resources.io_rid[0],
207 sc->sc_resources.io_base[0]);
211 irq = rman_get_start(sc->sc_resources.irq);
213 if(b1_irq_table[irq] == 0)
215 printf("iavc%d: ERROR, illegal irq %d configured!\n",unit, irq);
216 bus_release_resource(dev, SYS_RES_IOPORT,
217 sc->sc_resources.io_rid[0],
218 sc->sc_resources.io_base[0]);
219 bus_release_resource(dev, SYS_RES_IRQ,
220 sc->sc_resources.irq_rid,
221 sc->sc_resources.irq);
225 memset(&sc->sc_txq, 0, sizeof(struct ifqueue));
226 sc->sc_txq.ifq_maxlen = sc->sc_capi.sc_nbch * 4;
228 #if defined (__FreeBSD__) && __FreeBSD__ > 4
229 mtx_init(&sc->sc_txq.ifq_mtx, "i4b_ivac_isa", MTX_DEF);
233 sc->sc_state = IAVC_DOWN;
234 sc->sc_blocked = FALSE;
236 /* setup capi link */
238 sc->sc_capi.load = iavc_load;
239 sc->sc_capi.reg_appl = iavc_register;
240 sc->sc_capi.rel_appl = iavc_release;
241 sc->sc_capi.send = iavc_send;
242 sc->sc_capi.ctx = (void*) sc;
244 if (capi_ll_attach(&sc->sc_capi))
246 printf("iavc%d: capi attach failed\n", unit);
250 /* setup the interrupt */
252 if(bus_setup_intr(dev, sc->sc_resources.irq, INTR_TYPE_NET,
253 (void(*)(void*))iavc_isa_intr,
256 printf("iavc%d: irq setup failed\n", unit);
257 bus_release_resource(dev, SYS_RES_IOPORT,
258 sc->sc_resources.io_rid[0],
259 sc->sc_resources.io_base[0]);
260 bus_release_resource(dev, SYS_RES_IRQ,
261 sc->sc_resources.irq_rid,
262 sc->sc_resources.irq);
266 /* the board is now ready to be loaded */
271 /*---------------------------------------------------------------------------*
273 *---------------------------------------------------------------------------*/
275 b1isa_setup_irq(struct iavc_softc *sc)
277 int irq = rman_get_start(sc->sc_resources.irq);
280 printf("iavc%d: using irq %d\n", sc->sc_unit, irq);
282 /* enable the interrupt */
284 b1io_outp(sc, B1_INSTAT, 0x00);
285 b1io_outp(sc, B1_RESET, b1_irq_table[irq]);
286 b1io_outp(sc, B1_INSTAT, 0x02);
289 /*---------------------------------------------------------------------------*
291 *---------------------------------------------------------------------------*/
293 iavc_isa_intr(struct iavc_softc *sc)
295 iavc_handle_intr(sc);