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if_hme_sbus.c (119418) if_hme_sbus.c (119696)
1/*-
2 * Copyright (c) 1999 The NetBSD Foundation, Inc.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to The NetBSD Foundation
6 * by Paul Kranenburg.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the NetBSD
19 * Foundation, Inc. and its contributors.
20 * 4. Neither the name of The NetBSD Foundation nor the names of its
21 * contributors may be used to endorse or promote products derived
22 * from this software without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
25 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
26 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
27 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
28 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 *
36 * from: NetBSD: if_hme_sbus.c,v 1.9 2001/11/13 06:58:17 lukem Exp
37 */
38
39#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 1999 The NetBSD Foundation, Inc.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to The NetBSD Foundation
6 * by Paul Kranenburg.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the NetBSD
19 * Foundation, Inc. and its contributors.
20 * 4. Neither the name of The NetBSD Foundation nor the names of its
21 * contributors may be used to endorse or promote products derived
22 * from this software without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
25 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
26 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
27 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
28 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 *
36 * from: NetBSD: if_hme_sbus.c,v 1.9 2001/11/13 06:58:17 lukem Exp
37 */
38
39#include <sys/cdefs.h>
40__FBSDID("$FreeBSD: head/sys/dev/hme/if_hme_sbus.c 119418 2003-08-24 17:55:58Z obrien $");
40__FBSDID("$FreeBSD: head/sys/dev/hme/if_hme_sbus.c 119696 2003-09-02 20:24:42Z marcel $");
41
42/*
43 * SBus front-end device driver for the HME ethernet device.
44 */
45
46#include <sys/param.h>
47#include <sys/systm.h>
48#include <sys/bus.h>
49#include <sys/kernel.h>
50#include <sys/resource.h>
51#include <sys/socket.h>
52
53#include <machine/bus.h>
41
42/*
43 * SBus front-end device driver for the HME ethernet device.
44 */
45
46#include <sys/param.h>
47#include <sys/systm.h>
48#include <sys/bus.h>
49#include <sys/kernel.h>
50#include <sys/resource.h>
51#include <sys/socket.h>
52
53#include <machine/bus.h>
54#include <dev/ofw/openfirm.h>
54#include <machine/ofw_machdep.h>
55#include <machine/resource.h>
56
57#include <sys/rman.h>
58
59#include <dev/ofw/openfirm.h>
60
61#include <net/ethernet.h>
62#include <net/if.h>
63#include <net/if_arp.h>
64#include <net/if_dl.h>
65#include <net/if_media.h>
66
67#include <dev/mii/mii.h>
68#include <dev/mii/miivar.h>
69
70#include <sparc64/sbus/sbusvar.h>
71
72#include <dev/hme/if_hmereg.h>
73#include <dev/hme/if_hmevar.h>
74
75#include "miibus_if.h"
76
77struct hme_sbus_softc {
78 struct hme_softc hsc_hme; /* HME device */
79 struct resource *hsc_seb_res;
80 int hsc_seb_rid;
81 struct resource *hsc_etx_res;
82 int hsc_etx_rid;
83 struct resource *hsc_erx_res;
84 int hsc_erx_rid;
85 struct resource *hsc_mac_res;
86 int hsc_mac_rid;
87 struct resource *hsc_mif_res;
88 int hsc_mif_rid;
89 struct resource *hsc_ires;
90 int hsc_irid;
91 void *hsc_ih;
92};
93
94static int hme_sbus_probe(device_t);
95static int hme_sbus_attach(device_t);
96static int hme_sbus_detach(device_t);
97static int hme_sbus_suspend(device_t);
98static int hme_sbus_resume(device_t);
99
100static device_method_t hme_sbus_methods[] = {
101 /* Device interface */
102 DEVMETHOD(device_probe, hme_sbus_probe),
103 DEVMETHOD(device_attach, hme_sbus_attach),
104 DEVMETHOD(device_detach, hme_sbus_detach),
105 DEVMETHOD(device_suspend, hme_sbus_suspend),
106 DEVMETHOD(device_resume, hme_sbus_resume),
107 /* Can just use the suspend method here. */
108 DEVMETHOD(device_shutdown, hme_sbus_suspend),
109
110 /* bus interface */
111 DEVMETHOD(bus_print_child, bus_generic_print_child),
112 DEVMETHOD(bus_driver_added, bus_generic_driver_added),
113
114 /* MII interface */
115 DEVMETHOD(miibus_readreg, hme_mii_readreg),
116 DEVMETHOD(miibus_writereg, hme_mii_writereg),
117 DEVMETHOD(miibus_statchg, hme_mii_statchg),
118
119 { 0, 0 }
120};
121
122static driver_t hme_sbus_driver = {
123 "hme",
124 hme_sbus_methods,
125 sizeof(struct hme_sbus_softc)
126};
127
128DRIVER_MODULE(hme, sbus, hme_sbus_driver, hme_devclass, 0, 0);
129MODULE_DEPEND(hme, ether, 1, 1, 1);
130
131static int
132hme_sbus_probe(device_t dev)
133{
134 char *name;
135
136 name = sbus_get_name(dev);
137 if (strcmp(name, "SUNW,qfe") == 0 ||
138 strcmp(name, "SUNW,hme") == 0) {
139 device_set_desc(dev, "Sun HME 10/100 Ethernet");
140 return (0);
141 }
142 return (ENXIO);
143}
144
145static int
146hme_sbus_attach(device_t dev)
147{
148 struct hme_sbus_softc *hsc = device_get_softc(dev);
149 struct hme_softc *sc = &hsc->hsc_hme;
150 u_int32_t burst;
151 u_long start, count;
152 int error;
153
154 /*
155 * Map five register banks:
156 *
157 * bank 0: HME SEB registers
158 * bank 1: HME ETX registers
159 * bank 2: HME ERX registers
160 * bank 3: HME MAC registers
161 * bank 4: HME MIF registers
162 *
163 */
164 sc->sc_sebo = sc->sc_etxo = sc->sc_erxo = sc->sc_maco = sc->sc_mifo = 0;
165 hsc->hsc_seb_rid = 0;
166 hsc->hsc_seb_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
167 &hsc->hsc_seb_rid, 0, ~0, 1, RF_ACTIVE);
168 if (hsc->hsc_seb_res == NULL) {
169 device_printf(dev, "cannot map SEB registers\n");
170 return (ENXIO);
171 }
172 sc->sc_sebt = rman_get_bustag(hsc->hsc_seb_res);
173 sc->sc_sebh = rman_get_bushandle(hsc->hsc_seb_res);
174
175 hsc->hsc_etx_rid = 1;
176 hsc->hsc_etx_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
177 &hsc->hsc_etx_rid, 0, ~0, 1, RF_ACTIVE);
178 if (hsc->hsc_etx_res == NULL) {
179 device_printf(dev, "cannot map ETX registers\n");
180 goto fail_seb_res;
181 }
182 sc->sc_etxt = rman_get_bustag(hsc->hsc_etx_res);
183 sc->sc_etxh = rman_get_bushandle(hsc->hsc_etx_res);
184
185 hsc->hsc_erx_rid = 2;
186 hsc->hsc_erx_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
187 &hsc->hsc_erx_rid, 0, ~0, 1, RF_ACTIVE);
188 if (hsc->hsc_erx_res == NULL) {
189 device_printf(dev, "cannot map ERX registers\n");
190 goto fail_etx_res;
191 }
192 sc->sc_erxt = rman_get_bustag(hsc->hsc_erx_res);
193 sc->sc_erxh = rman_get_bushandle(hsc->hsc_erx_res);
194
195 hsc->hsc_mac_rid = 3;
196 hsc->hsc_mac_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
197 &hsc->hsc_mac_rid, 0, ~0, 1, RF_ACTIVE);
198 if (hsc->hsc_mac_res == NULL) {
199 device_printf(dev, "cannot map MAC registers\n");
200 goto fail_erx_res;
201 }
202 sc->sc_mact = rman_get_bustag(hsc->hsc_mac_res);
203 sc->sc_mach = rman_get_bushandle(hsc->hsc_mac_res);
204
205 /*
206 * At least on some HMEs, the MIF registers seem to be inside the MAC
207 * range, so map try to kluge around it.
208 */
209 hsc->hsc_mif_rid = 4;
210 hsc->hsc_mif_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
211 &hsc->hsc_mif_rid, 0, ~0, 1, RF_ACTIVE);
212 if (hsc->hsc_mif_res == NULL) {
213 if (bus_get_resource(dev, SYS_RES_MEMORY, hsc->hsc_mif_rid,
214 &start, &count) != 0) {
215 device_printf(dev, "cannot get MIF registers\n");
216 goto fail_mac_res;
217 }
218 if (start < rman_get_start(hsc->hsc_mac_res) ||
219 start + count - 1 > rman_get_end(hsc->hsc_mac_res)) {
220 device_printf(dev, "cannot move MIF registers to MAC "
221 "bank\n");
222 goto fail_mac_res;
223 }
224 sc->sc_mift = sc->sc_mact;
225 sc->sc_mifh = sc->sc_mach;
226 sc->sc_mifo = sc->sc_maco + start -
227 rman_get_start(hsc->hsc_mac_res);
228 } else {
229 sc->sc_mift = rman_get_bustag(hsc->hsc_mif_res);
230 sc->sc_mifh = rman_get_bushandle(hsc->hsc_mif_res);
231 }
232
233 hsc->hsc_irid = 0;
234 hsc->hsc_ires = bus_alloc_resource(dev, SYS_RES_IRQ, &hsc->hsc_irid, 0,
235 ~0, 1, RF_SHAREABLE | RF_ACTIVE);
236 if (hsc->hsc_ires == NULL) {
237 device_printf(dev, "could not allocate interrupt\n");
238 error = ENXIO;
239 goto fail_mif_res;
240 }
241
242
243 OF_getetheraddr(dev, sc->sc_arpcom.ac_enaddr);
244
245 burst = sbus_get_burstsz(dev);
246 /* Translate into plain numerical format */
247 sc->sc_burst = (burst & SBUS_BURST_32) ? 32 :
248 (burst & SBUS_BURST_16) ? 16 : 0;
249
250 sc->sc_pci = 0; /* XXX: should all be done in bus_dma. */
251 sc->sc_dev = dev;
252
253 if ((error = hme_config(sc)) != 0) {
254 device_printf(dev, "could not be configured\n");
255 goto fail_ires;
256 }
257
258
259 if ((error = bus_setup_intr(dev, hsc->hsc_ires, INTR_TYPE_NET, hme_intr,
260 sc, &hsc->hsc_ih)) != 0) {
261 device_printf(dev, "couldn't establish interrupt\n");
262 hme_detach(sc);
263 goto fail_ires;
264 }
265 return (0);
266
267fail_ires:
268 bus_release_resource(dev, SYS_RES_IRQ, hsc->hsc_irid, hsc->hsc_ires);
269fail_mif_res:
270 if (hsc->hsc_mif_res != NULL) {
271 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_mif_rid,
272 hsc->hsc_mif_res);
273 }
274fail_mac_res:
275 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_mac_rid,
276 hsc->hsc_mac_res);
277fail_erx_res:
278 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_erx_rid,
279 hsc->hsc_erx_res);
280fail_etx_res:
281 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_etx_rid,
282 hsc->hsc_etx_res);
283fail_seb_res:
284 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_seb_rid,
285 hsc->hsc_seb_res);
286 return (ENXIO);
287}
288
289static int
290hme_sbus_detach(device_t dev)
291{
292 struct hme_sbus_softc *hsc = device_get_softc(dev);
293 struct hme_softc *sc = &hsc->hsc_hme;
294
295 hme_detach(sc);
296
297 bus_teardown_intr(dev, hsc->hsc_ires, hsc->hsc_ih);
298 if (hsc->hsc_mif_res != NULL) {
299 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_mif_rid,
300 hsc->hsc_mif_res);
301 }
302 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_mac_rid,
303 hsc->hsc_mac_res);
304 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_erx_rid,
305 hsc->hsc_erx_res);
306 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_etx_rid,
307 hsc->hsc_etx_res);
308 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_seb_rid,
309 hsc->hsc_seb_res);
310 return (0);
311}
312
313static int
314hme_sbus_suspend(device_t dev)
315{
316 struct hme_sbus_softc *hsc = device_get_softc(dev);
317 struct hme_softc *sc = &hsc->hsc_hme;
318
319 hme_suspend(sc);
320 return (0);
321}
322
323static int
324hme_sbus_resume(device_t dev)
325{
326 struct hme_sbus_softc *hsc = device_get_softc(dev);
327 struct hme_softc *sc = &hsc->hsc_hme;
328
329 hme_resume(sc);
330 return (0);
331}
55#include <machine/ofw_machdep.h>
56#include <machine/resource.h>
57
58#include <sys/rman.h>
59
60#include <dev/ofw/openfirm.h>
61
62#include <net/ethernet.h>
63#include <net/if.h>
64#include <net/if_arp.h>
65#include <net/if_dl.h>
66#include <net/if_media.h>
67
68#include <dev/mii/mii.h>
69#include <dev/mii/miivar.h>
70
71#include <sparc64/sbus/sbusvar.h>
72
73#include <dev/hme/if_hmereg.h>
74#include <dev/hme/if_hmevar.h>
75
76#include "miibus_if.h"
77
78struct hme_sbus_softc {
79 struct hme_softc hsc_hme; /* HME device */
80 struct resource *hsc_seb_res;
81 int hsc_seb_rid;
82 struct resource *hsc_etx_res;
83 int hsc_etx_rid;
84 struct resource *hsc_erx_res;
85 int hsc_erx_rid;
86 struct resource *hsc_mac_res;
87 int hsc_mac_rid;
88 struct resource *hsc_mif_res;
89 int hsc_mif_rid;
90 struct resource *hsc_ires;
91 int hsc_irid;
92 void *hsc_ih;
93};
94
95static int hme_sbus_probe(device_t);
96static int hme_sbus_attach(device_t);
97static int hme_sbus_detach(device_t);
98static int hme_sbus_suspend(device_t);
99static int hme_sbus_resume(device_t);
100
101static device_method_t hme_sbus_methods[] = {
102 /* Device interface */
103 DEVMETHOD(device_probe, hme_sbus_probe),
104 DEVMETHOD(device_attach, hme_sbus_attach),
105 DEVMETHOD(device_detach, hme_sbus_detach),
106 DEVMETHOD(device_suspend, hme_sbus_suspend),
107 DEVMETHOD(device_resume, hme_sbus_resume),
108 /* Can just use the suspend method here. */
109 DEVMETHOD(device_shutdown, hme_sbus_suspend),
110
111 /* bus interface */
112 DEVMETHOD(bus_print_child, bus_generic_print_child),
113 DEVMETHOD(bus_driver_added, bus_generic_driver_added),
114
115 /* MII interface */
116 DEVMETHOD(miibus_readreg, hme_mii_readreg),
117 DEVMETHOD(miibus_writereg, hme_mii_writereg),
118 DEVMETHOD(miibus_statchg, hme_mii_statchg),
119
120 { 0, 0 }
121};
122
123static driver_t hme_sbus_driver = {
124 "hme",
125 hme_sbus_methods,
126 sizeof(struct hme_sbus_softc)
127};
128
129DRIVER_MODULE(hme, sbus, hme_sbus_driver, hme_devclass, 0, 0);
130MODULE_DEPEND(hme, ether, 1, 1, 1);
131
132static int
133hme_sbus_probe(device_t dev)
134{
135 char *name;
136
137 name = sbus_get_name(dev);
138 if (strcmp(name, "SUNW,qfe") == 0 ||
139 strcmp(name, "SUNW,hme") == 0) {
140 device_set_desc(dev, "Sun HME 10/100 Ethernet");
141 return (0);
142 }
143 return (ENXIO);
144}
145
146static int
147hme_sbus_attach(device_t dev)
148{
149 struct hme_sbus_softc *hsc = device_get_softc(dev);
150 struct hme_softc *sc = &hsc->hsc_hme;
151 u_int32_t burst;
152 u_long start, count;
153 int error;
154
155 /*
156 * Map five register banks:
157 *
158 * bank 0: HME SEB registers
159 * bank 1: HME ETX registers
160 * bank 2: HME ERX registers
161 * bank 3: HME MAC registers
162 * bank 4: HME MIF registers
163 *
164 */
165 sc->sc_sebo = sc->sc_etxo = sc->sc_erxo = sc->sc_maco = sc->sc_mifo = 0;
166 hsc->hsc_seb_rid = 0;
167 hsc->hsc_seb_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
168 &hsc->hsc_seb_rid, 0, ~0, 1, RF_ACTIVE);
169 if (hsc->hsc_seb_res == NULL) {
170 device_printf(dev, "cannot map SEB registers\n");
171 return (ENXIO);
172 }
173 sc->sc_sebt = rman_get_bustag(hsc->hsc_seb_res);
174 sc->sc_sebh = rman_get_bushandle(hsc->hsc_seb_res);
175
176 hsc->hsc_etx_rid = 1;
177 hsc->hsc_etx_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
178 &hsc->hsc_etx_rid, 0, ~0, 1, RF_ACTIVE);
179 if (hsc->hsc_etx_res == NULL) {
180 device_printf(dev, "cannot map ETX registers\n");
181 goto fail_seb_res;
182 }
183 sc->sc_etxt = rman_get_bustag(hsc->hsc_etx_res);
184 sc->sc_etxh = rman_get_bushandle(hsc->hsc_etx_res);
185
186 hsc->hsc_erx_rid = 2;
187 hsc->hsc_erx_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
188 &hsc->hsc_erx_rid, 0, ~0, 1, RF_ACTIVE);
189 if (hsc->hsc_erx_res == NULL) {
190 device_printf(dev, "cannot map ERX registers\n");
191 goto fail_etx_res;
192 }
193 sc->sc_erxt = rman_get_bustag(hsc->hsc_erx_res);
194 sc->sc_erxh = rman_get_bushandle(hsc->hsc_erx_res);
195
196 hsc->hsc_mac_rid = 3;
197 hsc->hsc_mac_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
198 &hsc->hsc_mac_rid, 0, ~0, 1, RF_ACTIVE);
199 if (hsc->hsc_mac_res == NULL) {
200 device_printf(dev, "cannot map MAC registers\n");
201 goto fail_erx_res;
202 }
203 sc->sc_mact = rman_get_bustag(hsc->hsc_mac_res);
204 sc->sc_mach = rman_get_bushandle(hsc->hsc_mac_res);
205
206 /*
207 * At least on some HMEs, the MIF registers seem to be inside the MAC
208 * range, so map try to kluge around it.
209 */
210 hsc->hsc_mif_rid = 4;
211 hsc->hsc_mif_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
212 &hsc->hsc_mif_rid, 0, ~0, 1, RF_ACTIVE);
213 if (hsc->hsc_mif_res == NULL) {
214 if (bus_get_resource(dev, SYS_RES_MEMORY, hsc->hsc_mif_rid,
215 &start, &count) != 0) {
216 device_printf(dev, "cannot get MIF registers\n");
217 goto fail_mac_res;
218 }
219 if (start < rman_get_start(hsc->hsc_mac_res) ||
220 start + count - 1 > rman_get_end(hsc->hsc_mac_res)) {
221 device_printf(dev, "cannot move MIF registers to MAC "
222 "bank\n");
223 goto fail_mac_res;
224 }
225 sc->sc_mift = sc->sc_mact;
226 sc->sc_mifh = sc->sc_mach;
227 sc->sc_mifo = sc->sc_maco + start -
228 rman_get_start(hsc->hsc_mac_res);
229 } else {
230 sc->sc_mift = rman_get_bustag(hsc->hsc_mif_res);
231 sc->sc_mifh = rman_get_bushandle(hsc->hsc_mif_res);
232 }
233
234 hsc->hsc_irid = 0;
235 hsc->hsc_ires = bus_alloc_resource(dev, SYS_RES_IRQ, &hsc->hsc_irid, 0,
236 ~0, 1, RF_SHAREABLE | RF_ACTIVE);
237 if (hsc->hsc_ires == NULL) {
238 device_printf(dev, "could not allocate interrupt\n");
239 error = ENXIO;
240 goto fail_mif_res;
241 }
242
243
244 OF_getetheraddr(dev, sc->sc_arpcom.ac_enaddr);
245
246 burst = sbus_get_burstsz(dev);
247 /* Translate into plain numerical format */
248 sc->sc_burst = (burst & SBUS_BURST_32) ? 32 :
249 (burst & SBUS_BURST_16) ? 16 : 0;
250
251 sc->sc_pci = 0; /* XXX: should all be done in bus_dma. */
252 sc->sc_dev = dev;
253
254 if ((error = hme_config(sc)) != 0) {
255 device_printf(dev, "could not be configured\n");
256 goto fail_ires;
257 }
258
259
260 if ((error = bus_setup_intr(dev, hsc->hsc_ires, INTR_TYPE_NET, hme_intr,
261 sc, &hsc->hsc_ih)) != 0) {
262 device_printf(dev, "couldn't establish interrupt\n");
263 hme_detach(sc);
264 goto fail_ires;
265 }
266 return (0);
267
268fail_ires:
269 bus_release_resource(dev, SYS_RES_IRQ, hsc->hsc_irid, hsc->hsc_ires);
270fail_mif_res:
271 if (hsc->hsc_mif_res != NULL) {
272 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_mif_rid,
273 hsc->hsc_mif_res);
274 }
275fail_mac_res:
276 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_mac_rid,
277 hsc->hsc_mac_res);
278fail_erx_res:
279 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_erx_rid,
280 hsc->hsc_erx_res);
281fail_etx_res:
282 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_etx_rid,
283 hsc->hsc_etx_res);
284fail_seb_res:
285 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_seb_rid,
286 hsc->hsc_seb_res);
287 return (ENXIO);
288}
289
290static int
291hme_sbus_detach(device_t dev)
292{
293 struct hme_sbus_softc *hsc = device_get_softc(dev);
294 struct hme_softc *sc = &hsc->hsc_hme;
295
296 hme_detach(sc);
297
298 bus_teardown_intr(dev, hsc->hsc_ires, hsc->hsc_ih);
299 if (hsc->hsc_mif_res != NULL) {
300 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_mif_rid,
301 hsc->hsc_mif_res);
302 }
303 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_mac_rid,
304 hsc->hsc_mac_res);
305 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_erx_rid,
306 hsc->hsc_erx_res);
307 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_etx_rid,
308 hsc->hsc_etx_res);
309 bus_release_resource(dev, SYS_RES_MEMORY, hsc->hsc_seb_rid,
310 hsc->hsc_seb_res);
311 return (0);
312}
313
314static int
315hme_sbus_suspend(device_t dev)
316{
317 struct hme_sbus_softc *hsc = device_get_softc(dev);
318 struct hme_softc *sc = &hsc->hsc_hme;
319
320 hme_suspend(sc);
321 return (0);
322}
323
324static int
325hme_sbus_resume(device_t dev)
326{
327 struct hme_sbus_softc *hsc = device_get_softc(dev);
328 struct hme_softc *sc = &hsc->hsc_hme;
329
330 hme_resume(sc);
331 return (0);
332}