2 * Copyright (c) 1997, 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 *---------------------------------------------------------------------------
27 * isic - I4B Siemens ISDN Chipset Driver for Creatix/Teles PnP
28 * ============================================================
30 * $FreeBSD: src/sys/i4b/layer1/isic/i4b_ctx_s0P.c,v 1.5.2.2 2001/12/10 12:18:11 hm Exp $
31 * $DragonFly: src/sys/net/i4b/layer1/isic/i4b_ctx_s0P.c,v 1.5 2006/12/22 23:44:56 swildner Exp $
33 * last edit-date: [Wed Jan 24 09:07:22 2001]
35 * Note: this driver works for the Creatix ISDN S0-16 P+P and
36 * for the Teles S0/16.3 PnP card. Although they are not
37 * the same hardware and don't share the same PnP config
38 * information, once the base addresses are set, the
39 * offsets are same and therefore they can use the same
42 *---------------------------------------------------------------------------*/
47 #if (NISIC > 0) && (defined(CRTX_S0_P) || defined(TEL_S0_16_3_P) || defined(COMPAQ_M610))
49 #include <sys/param.h>
50 #include <sys/systm.h>
51 #include <sys/socket.h>
54 #include <net/i4b/include/machine/i4b_ioctl.h>
55 #include <net/i4b/include/machine/i4b_trace.h>
57 #include "../i4b_l1.h"
61 /*---------------------------------------------------------------------------*
62 * Creatix / Teles PnP ISAC get fifo routine
63 *---------------------------------------------------------------------------*/
65 ctxs0P_read_fifo(struct l1_softc *sc, int what, void *buf, size_t size)
67 bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[what+2]);
68 bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+2]);
69 bus_space_read_multi_1(t,h,0x3e,buf,size);
72 /*---------------------------------------------------------------------------*
73 * Creatix / Teles PnP ISAC put fifo routine
74 *---------------------------------------------------------------------------*/
76 ctxs0P_write_fifo(struct l1_softc *sc, int what, void *buf, size_t size)
78 bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[what+2]);
79 bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+2]);
80 bus_space_write_multi_1(t,h,0x3e,buf,size);
83 /*---------------------------------------------------------------------------*
84 * Creatix / Teles PnP ISAC put register routine
85 *---------------------------------------------------------------------------*/
87 ctxs0P_write_reg(struct l1_softc *sc, int what, bus_size_t offs, u_int8_t data)
89 bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[what+2]);
90 bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+2]);
91 bus_space_write_1(t,h,offs,data);
94 /*---------------------------------------------------------------------------*
95 * Creatix / Teles PnP ISAC get register routine
96 *---------------------------------------------------------------------------*/
98 ctxs0P_read_reg(struct l1_softc *sc, int what, bus_size_t offs)
100 bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[what+2]);
101 bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+2]);
102 return bus_space_read_1(t,h,offs);
105 /*---------------------------------------------------------------------------*
106 * isic_attach_Cs0P - attach Creatix / Teles PnP
107 *---------------------------------------------------------------------------*/
109 isic_attach_Cs0P(device_t dev)
114 int unit = device_get_unit(dev);
115 struct l1_softc *sc = &l1_sc[unit];
117 bus_space_handle_t h;
120 * this card needs a second io_base,
121 * free resources if we don't get it
124 sc->sc_resources.io_rid[1] = 1;
126 if(!(sc->sc_resources.io_base[1] =
127 bus_alloc_resource(dev, SYS_RES_IOPORT,
128 &sc->sc_resources.io_rid[1],
129 0UL, ~0UL, 1, RF_ACTIVE)))
131 kprintf("isic%d: Could not get io area 1 for Creatix / Teles PnP!\n", unit);
132 isic_detach_common(dev);
137 * Compaq M610 has a cfg io area,
141 if (sc->sc_cardtyp == CARD_TYPEP_COMPAQ_M610)
143 sc->sc_resources.io_rid[2] = 2;
145 if(!(sc->sc_resources.io_base[2] =
146 bus_alloc_resource(dev, SYS_RES_IOPORT,
147 &sc->sc_resources.io_rid[2],
148 0UL, ~0UL, 1, RF_ACTIVE)))
150 kprintf("isic%d: Could not get cfg io area for Compaq Microcom 610\n", unit);
151 isic_detach_common(dev);
155 iocfg = rman_get_start(sc->sc_resources.io_base[2]);
157 bus_release_resource(dev, SYS_RES_IOPORT, sc->sc_resources.io_rid[2],
158 sc->sc_resources.io_base[2]);
161 /* remember the io base addresses */
163 if (sc->sc_cardtyp != CARD_TYPEP_COMPAQ_M610)
165 iobase1 = rman_get_start(sc->sc_resources.io_base[0]);
166 iobase2 = rman_get_start(sc->sc_resources.io_base[1]);
170 iobase1 = rman_get_start(sc->sc_resources.io_base[1]);
171 iobase2 = rman_get_start(sc->sc_resources.io_base[0]);
175 * because overlapping resources are invalid,
176 * release the first and second io port resource
179 bus_release_resource(dev, SYS_RES_IOPORT, sc->sc_resources.io_rid[0],
180 sc->sc_resources.io_base[0]);
182 bus_release_resource(dev, SYS_RES_IOPORT, sc->sc_resources.io_rid[1],
183 sc->sc_resources.io_base[1]);
185 /* set and allocate a base io address for the ISAC chip */
187 sc->sc_resources.io_rid[2] = 2;
189 bus_set_resource(dev, SYS_RES_IOPORT, 2, iobase1-0x20, 0x40);
191 if(!(sc->sc_resources.io_base[2] =
192 bus_alloc_resource(dev, SYS_RES_IOPORT,
193 &sc->sc_resources.io_rid[2],
194 0ul, ~0ul, 1, RF_ACTIVE)))
196 kprintf("isic%d: Could not get io area 2 for Creatix / Teles PnP!\n", unit);
197 isic_detach_common(dev);
202 /* set and allocate a resource for the HSCX channel A */
204 sc->sc_resources.io_rid[3] = 3;
206 /*XXX*/ /* FIXME !!!!
207 * the width of the resource is too small, there are accesses
208 * to it with an offset of 0x3e into the next resource. anyway,
209 * it seems to work and i have no idea how to do 2 resources
210 * overlapping each other.
214 bus_set_resource(dev, SYS_RES_IOPORT, 3, iobase2-0x20, 0x20);
216 bus_set_resource(dev, SYS_RES_IOPORT, 3, iobase2-0x20, 0x10);
219 if(!(sc->sc_resources.io_base[3] =
220 bus_alloc_resource(dev,SYS_RES_IOPORT,
221 &sc->sc_resources.io_rid[3],
222 0ul,~0ul, 1, RF_ACTIVE)))
224 kprintf("isic%d: Could not get io area 3 for Creatix / Teles PnP!\n", unit);
225 isic_detach_common(dev);
229 /* set and allocate a resources for the HSCX channel B */
231 sc->sc_resources.io_rid[4] = 4;
233 bus_set_resource(dev, SYS_RES_IOPORT, 4, iobase2, 0x40);
235 if(!(sc->sc_resources.io_base[4] =
236 bus_alloc_resource(dev,SYS_RES_IOPORT,
237 &sc->sc_resources.io_rid[4],
238 0ul, ~0ul, 1, RF_ACTIVE)))
240 kprintf("isic%d: Could not get io area 4 for Creatix / Teles PnP!\n", unit);
241 isic_detach_common(dev);
246 * set and allocate a resource for the cfg io
250 if (sc->sc_cardtyp == CARD_TYPEP_COMPAQ_M610)
252 sc->sc_resources.io_rid[5] = 5;
254 bus_set_resource(dev, SYS_RES_IOPORT, 5, iocfg, 0x01);
256 if(!(sc->sc_resources.io_base[5] =
257 bus_alloc_resource(dev,SYS_RES_IOPORT,
258 &sc->sc_resources.io_rid[5],
259 0ul, ~0ul, 1, RF_ACTIVE)))
261 kprintf("isic%d: Could not get cfg io area for Compaq Microcom 610!\n", unit);
262 isic_detach_common(dev);
267 /* setup access routines */
270 sc->readreg = ctxs0P_read_reg;
271 sc->writereg = ctxs0P_write_reg;
273 sc->readfifo = ctxs0P_read_fifo;
274 sc->writefifo = ctxs0P_write_fifo;
276 /* setup card type */
278 if (sc->sc_cardtyp != CARD_TYPEP_COMPAQ_M610)
279 sc->sc_cardtyp = CARD_TYPEP_CS0P;
281 /* setup IOM bus type */
283 sc->sc_bustyp = BUS_TYPE_IOM2;
286 sc->sc_bfifolen = HSCX_FIFO_LEN;
288 /* enable the card */
290 if (sc->sc_cardtyp != CARD_TYPEP_COMPAQ_M610)
292 t = rman_get_bustag(sc->sc_resources.io_base[2]);
293 h = rman_get_bushandle(sc->sc_resources.io_base[2]);
295 bus_space_write_1(t, h, 0x3c, 0);
296 DELAY(SEC_DELAY / 10);
298 bus_space_write_1(t, h, 0x3c, 1);
299 DELAY(SEC_DELAY / 10);
303 t = rman_get_bustag(sc->sc_resources.io_base[5]);
304 h = rman_get_bushandle(sc->sc_resources.io_base[5]);
306 bus_space_write_1(t, h, 0xff, 0);
307 DELAY(SEC_DELAY / 10);
309 bus_space_write_1(t, h, 0x00, 1);
310 DELAY(SEC_DELAY / 10);
316 #endif /* (NISIC > 0) && (defined(CRTX_S0_P) || defined(TEL_S0_16_3_P) || defined(COMPAQ_M610)) */