5/* $NetBSD$ */
6
7/*-
8 * [NetBSD for NEC PC-98 series]
9 * Copyright (c) 1995, 1996, 1997, 1998
10 * NetBSD/pc98 porting staff. All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. The name of the author may not be used to endorse or promote products
21 * derived from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
31 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
32 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 */
35
36#define SCSIBUS_RESCAN
37
38#include <sys/param.h>
39#include <sys/systm.h>
40#include <sys/kernel.h>
41#include <sys/bio.h>
42#include <sys/buf.h>
43#include <sys/queue.h>
44#include <sys/malloc.h>
45#include <sys/bus.h>
46#include <sys/module.h>
47#include <sys/errno.h>
48
49#include <vm/vm.h>
50
51#include <machine/bus.h>
52#include <machine/resource.h>
53#include <sys/bus.h>
54#include <sys/rman.h>
55#include <machine/md_var.h>
56
57#include <pc98/cbus/cbus.h>
58#include <isa/isavar.h>
59
60#include <compat/netbsd/dvcfg.h>
61
62#include <cam/scsi/scsi_low.h>
63
64#include <dev/ic/wd33c93reg.h>
65#include <dev/ct/ctvar.h>
66#include <dev/ct/bshwvar.h>
67
68#define BSHW_IOSZ 0x08
69#define BSHW_IOBASE 0xcc0
70#define BSHW_MEMSZ (PAGE_SIZE * 2)
71
72static int ct_isa_match(device_t);
73static int ct_isa_attach(device_t);
74static int ct_space_map(device_t, struct bshw *,
75 struct resource **, struct resource **);
76static void ct_space_unmap(device_t, struct ct_softc *);
77static struct bshw *ct_find_hw(device_t);
78static void ct_dmamap(void *, bus_dma_segment_t *, int, int);
79static void ct_isa_bus_access_weight(struct ct_bus_access_handle *);
80static void ct_isa_dmasync_before(struct ct_softc *);
81static void ct_isa_dmasync_after(struct ct_softc *);
82
83struct ct_isa_softc {
84 struct ct_softc sc_ct;
85 struct bshw_softc sc_bshw;
86};
87
88static struct isa_pnp_id ct_pnp_ids[] = {
89 { 0x0100e7b1, "Logitec LHA-301" },
90 { 0x110154dc, "I-O DATA SC-98III" },
91 { 0x4120acb4, "MELCO IFC-NN" },
92 { 0, NULL }
93};
94
95static device_method_t ct_isa_methods[] = {
96 /* Device interface */
97 DEVMETHOD(device_probe, ct_isa_match),
98 DEVMETHOD(device_attach, ct_isa_attach),
99 { 0, 0 }
100};
101
102static driver_t ct_isa_driver = {
103 "ct", ct_isa_methods, sizeof(struct ct_isa_softc),
104};
105
106static devclass_t ct_devclass;
107
108DRIVER_MODULE(ct, isa, ct_isa_driver, ct_devclass, 0, 0);
109
110static int
111ct_isa_match(device_t dev)
112{
113 struct bshw *hw;
114 struct resource *port_res, *mem_res;
115 struct ct_bus_access_handle ch;
116 int rv;
117
118 if (ISA_PNP_PROBE(device_get_parent(dev), dev, ct_pnp_ids) == ENXIO)
119 return ENXIO;
120
121 switch (isa_get_logicalid(dev)) {
122 case 0x0100e7b1: /* LHA-301 */
123 case 0x110154dc: /* SC-98III */
124 case 0x4120acb4: /* IFC-NN */
125 /* XXX - force to SMIT mode */
126 device_set_flags(dev, device_get_flags(dev) | 0x40000);
127 break;
128 }
129
130 if (isa_get_port(dev) == -1)
131 bus_set_resource(dev, SYS_RES_IOPORT, 0,
132 BSHW_IOBASE, BSHW_IOSZ);
133
134 if ((hw = ct_find_hw(dev)) == NULL)
135 return ENXIO;
136 if (ct_space_map(dev, hw, &port_res, &mem_res) != 0)
137 return ENXIO;
138
139 bzero(&ch, sizeof(ch));
140 ch.ch_io = port_res;
141 ch.ch_bus_weight = ct_isa_bus_access_weight;
142
143 rv = ctprobesubr(&ch, 0, BSHW_DEFAULT_HOSTID,
144 BSHW_DEFAULT_CHIPCLK, NULL);
145 if (rv != 0)
146 {
147 struct bshw_softc bshw_tab;
148 struct bshw_softc *bs = &bshw_tab;
149
150 memset(bs, 0, sizeof(*bs));
151 bshw_read_settings(&ch, bs);
152 bus_set_resource(dev, SYS_RES_IRQ, 0, bs->sc_irq, 1);
153 bus_set_resource(dev, SYS_RES_DRQ, 0, bs->sc_drq, 1);
154 }
155
156 bus_release_resource(dev, SYS_RES_IOPORT, 0, port_res);
157 if (mem_res != NULL)
158 bus_release_resource(dev, SYS_RES_MEMORY, 0, mem_res);
159
160 if (rv != 0)
161 return (BUS_PROBE_DEFAULT);
162 return ENXIO;
163}
164
165static int
166ct_isa_attach(device_t dev)
167{
168 struct ct_isa_softc *pct = device_get_softc(dev);
169 struct ct_softc *ct = &pct->sc_ct;
170 struct ct_bus_access_handle *chp = &ct->sc_ch;
171 struct scsi_low_softc *slp = &ct->sc_sclow;
172 struct bshw_softc *bs = &pct->sc_bshw;
173 struct bshw *hw;
174 int irq_rid, drq_rid, chiprev;
175 u_int8_t *vaddr;
176 bus_addr_t addr;
177
178 hw = ct_find_hw(dev);
179 if (ct_space_map(dev, hw, &ct->port_res, &ct->mem_res) != 0) {
180 device_printf(dev, "bus io mem map failed\n");
181 return ENXIO;
182 }
183
184 chp->ch_io = ct->port_res;
185 chp->ch_mem = ct->mem_res;
186 chp->ch_bus_weight = ct_isa_bus_access_weight;
187
188 irq_rid = 0;
189 ct->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &irq_rid,
190 RF_ACTIVE);
191 drq_rid = 0;
192 ct->drq_res = bus_alloc_resource_any(dev, SYS_RES_DRQ, &drq_rid,
193 RF_ACTIVE);
194 if (ct->irq_res == NULL || ct->drq_res == NULL) {
195 ct_space_unmap(dev, ct);
196 return ENXIO;
197 }
198
199 if (ctprobesubr(chp, 0, BSHW_DEFAULT_HOSTID,
200 BSHW_DEFAULT_CHIPCLK, &chiprev) == 0)
201 {
202 device_printf(dev, "hardware missing\n");
203 ct_space_unmap(dev, ct);
204 return ENXIO;
205 }
206
207 /* setup DMA map */
208 if (bus_dma_tag_create(NULL, 1, 0,
209 BUS_SPACE_MAXADDR_24BIT, BUS_SPACE_MAXADDR,
210 NULL, NULL, DFLTPHYS, 1,
211 BUS_SPACE_MAXSIZE_32BIT,
212 BUS_DMA_ALLOCNOW, NULL, NULL,
213 &ct->sc_dmat) != 0) {
214 device_printf(dev, "can't set up ISA DMA map\n");
215 ct_space_unmap(dev, ct);
216 return ENXIO;
217 }
218
219 if (bus_dmamem_alloc(ct->sc_dmat, (void **)&vaddr, BUS_DMA_NOWAIT,
220 &ct->sc_dmamapt) != 0) {
221 device_printf(dev, "can't set up ISA DMA map\n");
222 ct_space_unmap(dev, ct);
223 return ENXIO;
224 }
225
226 bus_dmamap_load(ct->sc_dmat, ct->sc_dmamapt, vaddr, DFLTPHYS,
227 ct_dmamap, &addr, BUS_DMA_NOWAIT);
228
229 /* setup machdep softc */
230 bs->sc_hw = hw;
231 bs->sc_io_control = 0;
232 bs->sc_bounce_phys = (u_int8_t *)addr;
233 bs->sc_bounce_addr = vaddr;
234 bs->sc_bounce_size = DFLTPHYS;
235 bs->sc_minphys = (1 << 24);
236 bs->sc_dmasync_before = ct_isa_dmasync_before;
237 bs->sc_dmasync_after = ct_isa_dmasync_after;
238 bshw_read_settings(chp, bs);
239
240 /* setup ct driver softc */
241 ct->ct_hw = bs;
242 ct->ct_dma_xfer_start = bshw_dma_xfer_start;
243 ct->ct_pio_xfer_start = bshw_smit_xfer_start;
244 ct->ct_dma_xfer_stop = bshw_dma_xfer_stop;
245 ct->ct_pio_xfer_stop = bshw_smit_xfer_stop;
246 ct->ct_bus_reset = bshw_bus_reset;
247 ct->ct_synch_setup = bshw_synch_setup;
248
249 ct->sc_xmode = CT_XMODE_DMA;
250 if (chp->ch_mem != NULL)
251 ct->sc_xmode |= CT_XMODE_PIO;
252
253 ct->sc_chiprev = chiprev;
254 switch (chiprev)
255 {
256 case CT_WD33C93:
257 /* s = "WD33C93"; */
258 ct->sc_chipclk = 8;
259 break;
260 case CT_WD33C93_A:
261 if (DVCFG_MAJOR(device_get_flags(dev)) > 0)
262 {
263 /* s = "AM33C93_A"; */
264 ct->sc_chipclk = 20;
265 ct->sc_chiprev = CT_AM33C93_A;
266 }
267 else
268 {
269 /* s = "WD33C93_A"; */
270 ct->sc_chipclk = 10;
271 }
272 break;
273
274 case CT_AM33C93_A:
275 /* s = "AM33C93_A"; */
276 ct->sc_chipclk = 20;
277 break;
278
279 default:
280 case CT_WD33C93_B:
281 /* s = "WD33C93_B"; */
282 ct->sc_chipclk = 20;
283 break;
284 }
285#if 0
286 printf("%s: chiprev %s chipclk %d MHz\n",
287 slp->sl_dev.dv_xname, s, ct->sc_chipclk);
288#endif
289
290 slp->sl_dev = dev;
291 slp->sl_hostid = bs->sc_hostid;
292 slp->sl_cfgflags = device_get_flags(dev);
293 mtx_init(&slp->sl_lock, "ct", NULL, MTX_DEF);
294
295 ctattachsubr(ct);
296
297 if (bus_setup_intr(dev, ct->irq_res, INTR_TYPE_CAM | INTR_MPSAFE,
298 NULL, ctintr, ct, &ct->sc_ih)) {
299 ct_space_unmap(dev, ct);
300 return ENXIO;
301 }
302
303 return 0;
304}
305
306static struct bshw *
307ct_find_hw(device_t dev)
308{
309 return DVCFG_HW(&bshw_hwsel, DVCFG_MAJOR(device_get_flags(dev)));
310}
311
312static int
313ct_space_map(device_t dev, struct bshw *hw,
314 struct resource **iohp, struct resource **memhp)
315{
316 int port_rid, mem_rid;
317
318 *memhp = NULL;
319
320 port_rid = 0;
| 5/* $NetBSD$ */
6
7/*-
8 * [NetBSD for NEC PC-98 series]
9 * Copyright (c) 1995, 1996, 1997, 1998
10 * NetBSD/pc98 porting staff. All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. The name of the author may not be used to endorse or promote products
21 * derived from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
31 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
32 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 */
35
36#define SCSIBUS_RESCAN
37
38#include <sys/param.h>
39#include <sys/systm.h>
40#include <sys/kernel.h>
41#include <sys/bio.h>
42#include <sys/buf.h>
43#include <sys/queue.h>
44#include <sys/malloc.h>
45#include <sys/bus.h>
46#include <sys/module.h>
47#include <sys/errno.h>
48
49#include <vm/vm.h>
50
51#include <machine/bus.h>
52#include <machine/resource.h>
53#include <sys/bus.h>
54#include <sys/rman.h>
55#include <machine/md_var.h>
56
57#include <pc98/cbus/cbus.h>
58#include <isa/isavar.h>
59
60#include <compat/netbsd/dvcfg.h>
61
62#include <cam/scsi/scsi_low.h>
63
64#include <dev/ic/wd33c93reg.h>
65#include <dev/ct/ctvar.h>
66#include <dev/ct/bshwvar.h>
67
68#define BSHW_IOSZ 0x08
69#define BSHW_IOBASE 0xcc0
70#define BSHW_MEMSZ (PAGE_SIZE * 2)
71
72static int ct_isa_match(device_t);
73static int ct_isa_attach(device_t);
74static int ct_space_map(device_t, struct bshw *,
75 struct resource **, struct resource **);
76static void ct_space_unmap(device_t, struct ct_softc *);
77static struct bshw *ct_find_hw(device_t);
78static void ct_dmamap(void *, bus_dma_segment_t *, int, int);
79static void ct_isa_bus_access_weight(struct ct_bus_access_handle *);
80static void ct_isa_dmasync_before(struct ct_softc *);
81static void ct_isa_dmasync_after(struct ct_softc *);
82
83struct ct_isa_softc {
84 struct ct_softc sc_ct;
85 struct bshw_softc sc_bshw;
86};
87
88static struct isa_pnp_id ct_pnp_ids[] = {
89 { 0x0100e7b1, "Logitec LHA-301" },
90 { 0x110154dc, "I-O DATA SC-98III" },
91 { 0x4120acb4, "MELCO IFC-NN" },
92 { 0, NULL }
93};
94
95static device_method_t ct_isa_methods[] = {
96 /* Device interface */
97 DEVMETHOD(device_probe, ct_isa_match),
98 DEVMETHOD(device_attach, ct_isa_attach),
99 { 0, 0 }
100};
101
102static driver_t ct_isa_driver = {
103 "ct", ct_isa_methods, sizeof(struct ct_isa_softc),
104};
105
106static devclass_t ct_devclass;
107
108DRIVER_MODULE(ct, isa, ct_isa_driver, ct_devclass, 0, 0);
109
110static int
111ct_isa_match(device_t dev)
112{
113 struct bshw *hw;
114 struct resource *port_res, *mem_res;
115 struct ct_bus_access_handle ch;
116 int rv;
117
118 if (ISA_PNP_PROBE(device_get_parent(dev), dev, ct_pnp_ids) == ENXIO)
119 return ENXIO;
120
121 switch (isa_get_logicalid(dev)) {
122 case 0x0100e7b1: /* LHA-301 */
123 case 0x110154dc: /* SC-98III */
124 case 0x4120acb4: /* IFC-NN */
125 /* XXX - force to SMIT mode */
126 device_set_flags(dev, device_get_flags(dev) | 0x40000);
127 break;
128 }
129
130 if (isa_get_port(dev) == -1)
131 bus_set_resource(dev, SYS_RES_IOPORT, 0,
132 BSHW_IOBASE, BSHW_IOSZ);
133
134 if ((hw = ct_find_hw(dev)) == NULL)
135 return ENXIO;
136 if (ct_space_map(dev, hw, &port_res, &mem_res) != 0)
137 return ENXIO;
138
139 bzero(&ch, sizeof(ch));
140 ch.ch_io = port_res;
141 ch.ch_bus_weight = ct_isa_bus_access_weight;
142
143 rv = ctprobesubr(&ch, 0, BSHW_DEFAULT_HOSTID,
144 BSHW_DEFAULT_CHIPCLK, NULL);
145 if (rv != 0)
146 {
147 struct bshw_softc bshw_tab;
148 struct bshw_softc *bs = &bshw_tab;
149
150 memset(bs, 0, sizeof(*bs));
151 bshw_read_settings(&ch, bs);
152 bus_set_resource(dev, SYS_RES_IRQ, 0, bs->sc_irq, 1);
153 bus_set_resource(dev, SYS_RES_DRQ, 0, bs->sc_drq, 1);
154 }
155
156 bus_release_resource(dev, SYS_RES_IOPORT, 0, port_res);
157 if (mem_res != NULL)
158 bus_release_resource(dev, SYS_RES_MEMORY, 0, mem_res);
159
160 if (rv != 0)
161 return (BUS_PROBE_DEFAULT);
162 return ENXIO;
163}
164
165static int
166ct_isa_attach(device_t dev)
167{
168 struct ct_isa_softc *pct = device_get_softc(dev);
169 struct ct_softc *ct = &pct->sc_ct;
170 struct ct_bus_access_handle *chp = &ct->sc_ch;
171 struct scsi_low_softc *slp = &ct->sc_sclow;
172 struct bshw_softc *bs = &pct->sc_bshw;
173 struct bshw *hw;
174 int irq_rid, drq_rid, chiprev;
175 u_int8_t *vaddr;
176 bus_addr_t addr;
177
178 hw = ct_find_hw(dev);
179 if (ct_space_map(dev, hw, &ct->port_res, &ct->mem_res) != 0) {
180 device_printf(dev, "bus io mem map failed\n");
181 return ENXIO;
182 }
183
184 chp->ch_io = ct->port_res;
185 chp->ch_mem = ct->mem_res;
186 chp->ch_bus_weight = ct_isa_bus_access_weight;
187
188 irq_rid = 0;
189 ct->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &irq_rid,
190 RF_ACTIVE);
191 drq_rid = 0;
192 ct->drq_res = bus_alloc_resource_any(dev, SYS_RES_DRQ, &drq_rid,
193 RF_ACTIVE);
194 if (ct->irq_res == NULL || ct->drq_res == NULL) {
195 ct_space_unmap(dev, ct);
196 return ENXIO;
197 }
198
199 if (ctprobesubr(chp, 0, BSHW_DEFAULT_HOSTID,
200 BSHW_DEFAULT_CHIPCLK, &chiprev) == 0)
201 {
202 device_printf(dev, "hardware missing\n");
203 ct_space_unmap(dev, ct);
204 return ENXIO;
205 }
206
207 /* setup DMA map */
208 if (bus_dma_tag_create(NULL, 1, 0,
209 BUS_SPACE_MAXADDR_24BIT, BUS_SPACE_MAXADDR,
210 NULL, NULL, DFLTPHYS, 1,
211 BUS_SPACE_MAXSIZE_32BIT,
212 BUS_DMA_ALLOCNOW, NULL, NULL,
213 &ct->sc_dmat) != 0) {
214 device_printf(dev, "can't set up ISA DMA map\n");
215 ct_space_unmap(dev, ct);
216 return ENXIO;
217 }
218
219 if (bus_dmamem_alloc(ct->sc_dmat, (void **)&vaddr, BUS_DMA_NOWAIT,
220 &ct->sc_dmamapt) != 0) {
221 device_printf(dev, "can't set up ISA DMA map\n");
222 ct_space_unmap(dev, ct);
223 return ENXIO;
224 }
225
226 bus_dmamap_load(ct->sc_dmat, ct->sc_dmamapt, vaddr, DFLTPHYS,
227 ct_dmamap, &addr, BUS_DMA_NOWAIT);
228
229 /* setup machdep softc */
230 bs->sc_hw = hw;
231 bs->sc_io_control = 0;
232 bs->sc_bounce_phys = (u_int8_t *)addr;
233 bs->sc_bounce_addr = vaddr;
234 bs->sc_bounce_size = DFLTPHYS;
235 bs->sc_minphys = (1 << 24);
236 bs->sc_dmasync_before = ct_isa_dmasync_before;
237 bs->sc_dmasync_after = ct_isa_dmasync_after;
238 bshw_read_settings(chp, bs);
239
240 /* setup ct driver softc */
241 ct->ct_hw = bs;
242 ct->ct_dma_xfer_start = bshw_dma_xfer_start;
243 ct->ct_pio_xfer_start = bshw_smit_xfer_start;
244 ct->ct_dma_xfer_stop = bshw_dma_xfer_stop;
245 ct->ct_pio_xfer_stop = bshw_smit_xfer_stop;
246 ct->ct_bus_reset = bshw_bus_reset;
247 ct->ct_synch_setup = bshw_synch_setup;
248
249 ct->sc_xmode = CT_XMODE_DMA;
250 if (chp->ch_mem != NULL)
251 ct->sc_xmode |= CT_XMODE_PIO;
252
253 ct->sc_chiprev = chiprev;
254 switch (chiprev)
255 {
256 case CT_WD33C93:
257 /* s = "WD33C93"; */
258 ct->sc_chipclk = 8;
259 break;
260 case CT_WD33C93_A:
261 if (DVCFG_MAJOR(device_get_flags(dev)) > 0)
262 {
263 /* s = "AM33C93_A"; */
264 ct->sc_chipclk = 20;
265 ct->sc_chiprev = CT_AM33C93_A;
266 }
267 else
268 {
269 /* s = "WD33C93_A"; */
270 ct->sc_chipclk = 10;
271 }
272 break;
273
274 case CT_AM33C93_A:
275 /* s = "AM33C93_A"; */
276 ct->sc_chipclk = 20;
277 break;
278
279 default:
280 case CT_WD33C93_B:
281 /* s = "WD33C93_B"; */
282 ct->sc_chipclk = 20;
283 break;
284 }
285#if 0
286 printf("%s: chiprev %s chipclk %d MHz\n",
287 slp->sl_dev.dv_xname, s, ct->sc_chipclk);
288#endif
289
290 slp->sl_dev = dev;
291 slp->sl_hostid = bs->sc_hostid;
292 slp->sl_cfgflags = device_get_flags(dev);
293 mtx_init(&slp->sl_lock, "ct", NULL, MTX_DEF);
294
295 ctattachsubr(ct);
296
297 if (bus_setup_intr(dev, ct->irq_res, INTR_TYPE_CAM | INTR_MPSAFE,
298 NULL, ctintr, ct, &ct->sc_ih)) {
299 ct_space_unmap(dev, ct);
300 return ENXIO;
301 }
302
303 return 0;
304}
305
306static struct bshw *
307ct_find_hw(device_t dev)
308{
309 return DVCFG_HW(&bshw_hwsel, DVCFG_MAJOR(device_get_flags(dev)));
310}
311
312static int
313ct_space_map(device_t dev, struct bshw *hw,
314 struct resource **iohp, struct resource **memhp)
315{
316 int port_rid, mem_rid;
317
318 *memhp = NULL;
319
320 port_rid = 0;
|