1/*
2 * Device probe and attach routines for the following
3 * Advanced Systems Inc. SCSI controllers:
4 *
5 * Connectivity Products:
6 * ABP510/5150 - Bus-Master ISA (240 CDB) *
7 * ABP5140 - Bus-Master ISA PnP (16 CDB) * **
8 * ABP5142 - Bus-Master ISA PnP with floppy (16 CDB) ***
9 *
10 * Single Channel Products:
11 * ABP542 - Bus-Master ISA with floppy (240 CDB)
12 * ABP842 - Bus-Master VL (240 CDB)
13 *
14 * Dual Channel Products:
15 * ABP852 - Dual Channel Bus-Master VL (240 CDB Per Channel)
16 *
17 * * This board has been shipped by HP with the 4020i CD-R drive.
18 * The board has no BIOS so it cannot control a boot device, but
19 * it can control any secondary SCSI device.
20 * ** This board has been sold by SIIG as the i540 SpeedMaster.
21 * *** This board has been sold by SIIG as the i542 SpeedMaster.
22 *
23 * Copyright (c) 1996, 1997 Justin T. Gibbs.
24 * All rights reserved.
25 *
26 * Redistribution and use in source and binary forms, with or without
27 * modification, are permitted provided that the following conditions
28 * are met:
29 * 1. Redistributions of source code must retain the above copyright
30 * notice, this list of conditions, and the following disclaimer,
31 * without modification, immediately at the beginning of the file.
32 * 2. The name of the author may not be used to endorse or promote products
33 * derived from this software without specific prior written permission.
34 *
35 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
36 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
38 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
39 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
40 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
41 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
42 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
43 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
44 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
45 * SUCH DAMAGE.
46 *
| 1/*
2 * Device probe and attach routines for the following
3 * Advanced Systems Inc. SCSI controllers:
4 *
5 * Connectivity Products:
6 * ABP510/5150 - Bus-Master ISA (240 CDB) *
7 * ABP5140 - Bus-Master ISA PnP (16 CDB) * **
8 * ABP5142 - Bus-Master ISA PnP with floppy (16 CDB) ***
9 *
10 * Single Channel Products:
11 * ABP542 - Bus-Master ISA with floppy (240 CDB)
12 * ABP842 - Bus-Master VL (240 CDB)
13 *
14 * Dual Channel Products:
15 * ABP852 - Dual Channel Bus-Master VL (240 CDB Per Channel)
16 *
17 * * This board has been shipped by HP with the 4020i CD-R drive.
18 * The board has no BIOS so it cannot control a boot device, but
19 * it can control any secondary SCSI device.
20 * ** This board has been sold by SIIG as the i540 SpeedMaster.
21 * *** This board has been sold by SIIG as the i542 SpeedMaster.
22 *
23 * Copyright (c) 1996, 1997 Justin T. Gibbs.
24 * All rights reserved.
25 *
26 * Redistribution and use in source and binary forms, with or without
27 * modification, are permitted provided that the following conditions
28 * are met:
29 * 1. Redistributions of source code must retain the above copyright
30 * notice, this list of conditions, and the following disclaimer,
31 * without modification, immediately at the beginning of the file.
32 * 2. The name of the author may not be used to endorse or promote products
33 * derived from this software without specific prior written permission.
34 *
35 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
36 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
38 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
39 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
40 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
41 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
42 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
43 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
44 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
45 * SUCH DAMAGE.
46 *
|
47 * $FreeBSD: head/sys/dev/advansys/adv_isa.c 109536 2003-01-19 15:13:41Z mike $
| 47 * $FreeBSD: head/sys/dev/advansys/adv_isa.c 112782 2003-03-29 09:46:10Z mdodd $
|
48 */
49
50#include <sys/param.h>
51#include <sys/systm.h>
52#include <sys/kernel.h>
53
54#include <machine/bus_pio.h>
55#include <machine/bus.h>
56#include <machine/resource.h>
57#include <sys/bus.h>
58#include <sys/rman.h>
59
60#include <isa/isavar.h>
61
62#include <dev/advansys/advansys.h>
63
64#include <cam/scsi/scsi_all.h>
65
66#define ADV_ISA_MAX_DMA_ADDR (0x00FFFFFFL)
67#define ADV_ISA_MAX_DMA_COUNT (0x00FFFFFFL)
68
69#define ADV_VL_MAX_DMA_ADDR (0x07FFFFFFL)
70#define ADV_VL_MAX_DMA_COUNT (0x07FFFFFFL)
71
72/*
73 * The overrun buffer shared amongst all ISA/VL adapters.
74 */
75static u_int8_t* overrun_buf;
76static bus_dma_tag_t overrun_dmat;
77static bus_dmamap_t overrun_dmamap;
78static bus_addr_t overrun_physbase;
79
80/* Possible port addresses an ISA or VL adapter can live at */
81static u_int16_t adv_isa_ioports[] =
82{
83 0x100,
84 0x110, /* First selection in BIOS setup */
85 0x120,
86 0x130, /* Second selection in BIOS setup */
87 0x140,
88 0x150, /* Third selection in BIOS setup */
89 0x190, /* Fourth selection in BIOS setup */
90 0x210, /* Fifth selection in BIOS setup */
91 0x230, /* Sixth selection in BIOS setup */
92 0x250, /* Seventh selection in BIOS setup */
93 0x330 /* Eighth and default selection in BIOS setup */
94};
95
96#define MAX_ISA_IOPORT_INDEX (sizeof(adv_isa_ioports)/sizeof(u_int16_t) - 1)
97
98static int adv_isa_probe(device_t dev);
99static int adv_isa_attach(device_t dev);
100static void adv_set_isapnp_wait_for_key(void);
101static int adv_get_isa_dma_channel(struct adv_softc *adv);
102static int adv_set_isa_dma_settings(struct adv_softc *adv);
103
104static int
105adv_isa_probe(device_t dev)
106{
107 int port_index;
108 int max_port_index;
109 u_long iobase, iocount, irq;
110 int user_iobase = 0;
111 int rid = 0;
112 void *ih;
113 struct resource *iores, *irqres;
114
115 /*
116 * Default to scanning all possible device locations.
117 */
118 port_index = 0;
119 max_port_index = MAX_ISA_IOPORT_INDEX;
120
121 if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, &iocount) == 0) {
122 user_iobase = 1;
123 for (;port_index <= max_port_index; port_index++)
124 if (iobase <= adv_isa_ioports[port_index])
125 break;
126 if ((port_index > max_port_index)
127 || (iobase != adv_isa_ioports[port_index])) {
128 if (bootverbose)
129 printf("adv%d: Invalid baseport of 0x%lx specified. "
130 "Nearest valid baseport is 0x%x. Failing "
131 "probe.\n", device_get_unit(dev), iobase,
132 (port_index <= max_port_index) ?
133 adv_isa_ioports[port_index] :
134 adv_isa_ioports[max_port_index]);
135 return ENXIO;
136 }
137 max_port_index = port_index;
138 }
139
140 /* Perform the actual probing */
141 adv_set_isapnp_wait_for_key();
142 for (;port_index <= max_port_index; port_index++) {
143 u_int16_t port_addr = adv_isa_ioports[port_index];
144 bus_size_t maxsegsz;
145 bus_size_t maxsize;
146 bus_addr_t lowaddr;
147 int error;
148 struct adv_softc *adv;
149
150 if (port_addr == 0)
151 /* Already been attached */
152 continue;
153
154 if (bus_set_resource(dev, SYS_RES_IOPORT, 0, port_addr, 1))
155 continue;
156
157 /* XXX what is the real portsize? */
158 iores = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 1,
159 RF_ACTIVE);
160 if (iores == NULL)
161 continue;
162
163 if (adv_find_signature(rman_get_bustag(iores),
164 rman_get_bushandle(iores)) == 0) {
165 bus_release_resource(dev, SYS_RES_IOPORT, 0, iores);
166 continue;
167 }
168
169 /*
170 * Got one. Now allocate our softc
171 * and see if we can initialize the card.
172 */
173 adv = adv_alloc(dev, rman_get_bustag(iores),
174 rman_get_bushandle(iores));
175 if (adv == NULL) {
176 bus_release_resource(dev, SYS_RES_IOPORT, 0, iores);
177 break;
178 }
179
180 /*
181 * Stop the chip.
182 */
183 ADV_OUTB(adv, ADV_CHIP_CTRL, ADV_CC_HALT);
184 ADV_OUTW(adv, ADV_CHIP_STATUS, 0);
185 /*
186 * Determine the chip version.
187 */
188 adv->chip_version = ADV_INB(adv, ADV_NONEISA_CHIP_REVISION);
189 if ((adv->chip_version >= ADV_CHIP_MIN_VER_VL)
190 && (adv->chip_version <= ADV_CHIP_MAX_VER_VL)) {
191 adv->type = ADV_VL;
192 maxsegsz = ADV_VL_MAX_DMA_COUNT;
193 maxsize = BUS_SPACE_MAXSIZE_32BIT;
194 lowaddr = ADV_VL_MAX_DMA_ADDR;
195 bus_delete_resource(dev, SYS_RES_DRQ, 0);
196 } else if ((adv->chip_version >= ADV_CHIP_MIN_VER_ISA)
197 && (adv->chip_version <= ADV_CHIP_MAX_VER_ISA)) {
198 if (adv->chip_version >= ADV_CHIP_MIN_VER_ISA_PNP) {
199 adv->type = ADV_ISAPNP;
200 ADV_OUTB(adv, ADV_REG_IFC,
201 ADV_IFC_INIT_DEFAULT);
202 } else {
203 adv->type = ADV_ISA;
204 }
205 maxsegsz = ADV_ISA_MAX_DMA_COUNT;
206 maxsize = BUS_SPACE_MAXSIZE_24BIT;
207 lowaddr = ADV_ISA_MAX_DMA_ADDR;
208 adv->isa_dma_speed = ADV_DEF_ISA_DMA_SPEED;
209 adv->isa_dma_channel = adv_get_isa_dma_channel(adv);
210 bus_set_resource(dev, SYS_RES_DRQ, 0,
211 adv->isa_dma_channel, 1);
212 } else {
213 panic("advisaprobe: Unknown card revision\n");
214 }
215
216 /*
217 * Allocate a parent dmatag for all tags created
218 * by the MI portions of the advansys driver
219 */
220 /* XXX Should be a child of the ISA bus dma tag */
| 48 */
49
50#include <sys/param.h>
51#include <sys/systm.h>
52#include <sys/kernel.h>
53
54#include <machine/bus_pio.h>
55#include <machine/bus.h>
56#include <machine/resource.h>
57#include <sys/bus.h>
58#include <sys/rman.h>
59
60#include <isa/isavar.h>
61
62#include <dev/advansys/advansys.h>
63
64#include <cam/scsi/scsi_all.h>
65
66#define ADV_ISA_MAX_DMA_ADDR (0x00FFFFFFL)
67#define ADV_ISA_MAX_DMA_COUNT (0x00FFFFFFL)
68
69#define ADV_VL_MAX_DMA_ADDR (0x07FFFFFFL)
70#define ADV_VL_MAX_DMA_COUNT (0x07FFFFFFL)
71
72/*
73 * The overrun buffer shared amongst all ISA/VL adapters.
74 */
75static u_int8_t* overrun_buf;
76static bus_dma_tag_t overrun_dmat;
77static bus_dmamap_t overrun_dmamap;
78static bus_addr_t overrun_physbase;
79
80/* Possible port addresses an ISA or VL adapter can live at */
81static u_int16_t adv_isa_ioports[] =
82{
83 0x100,
84 0x110, /* First selection in BIOS setup */
85 0x120,
86 0x130, /* Second selection in BIOS setup */
87 0x140,
88 0x150, /* Third selection in BIOS setup */
89 0x190, /* Fourth selection in BIOS setup */
90 0x210, /* Fifth selection in BIOS setup */
91 0x230, /* Sixth selection in BIOS setup */
92 0x250, /* Seventh selection in BIOS setup */
93 0x330 /* Eighth and default selection in BIOS setup */
94};
95
96#define MAX_ISA_IOPORT_INDEX (sizeof(adv_isa_ioports)/sizeof(u_int16_t) - 1)
97
98static int adv_isa_probe(device_t dev);
99static int adv_isa_attach(device_t dev);
100static void adv_set_isapnp_wait_for_key(void);
101static int adv_get_isa_dma_channel(struct adv_softc *adv);
102static int adv_set_isa_dma_settings(struct adv_softc *adv);
103
104static int
105adv_isa_probe(device_t dev)
106{
107 int port_index;
108 int max_port_index;
109 u_long iobase, iocount, irq;
110 int user_iobase = 0;
111 int rid = 0;
112 void *ih;
113 struct resource *iores, *irqres;
114
115 /*
116 * Default to scanning all possible device locations.
117 */
118 port_index = 0;
119 max_port_index = MAX_ISA_IOPORT_INDEX;
120
121 if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, &iocount) == 0) {
122 user_iobase = 1;
123 for (;port_index <= max_port_index; port_index++)
124 if (iobase <= adv_isa_ioports[port_index])
125 break;
126 if ((port_index > max_port_index)
127 || (iobase != adv_isa_ioports[port_index])) {
128 if (bootverbose)
129 printf("adv%d: Invalid baseport of 0x%lx specified. "
130 "Nearest valid baseport is 0x%x. Failing "
131 "probe.\n", device_get_unit(dev), iobase,
132 (port_index <= max_port_index) ?
133 adv_isa_ioports[port_index] :
134 adv_isa_ioports[max_port_index]);
135 return ENXIO;
136 }
137 max_port_index = port_index;
138 }
139
140 /* Perform the actual probing */
141 adv_set_isapnp_wait_for_key();
142 for (;port_index <= max_port_index; port_index++) {
143 u_int16_t port_addr = adv_isa_ioports[port_index];
144 bus_size_t maxsegsz;
145 bus_size_t maxsize;
146 bus_addr_t lowaddr;
147 int error;
148 struct adv_softc *adv;
149
150 if (port_addr == 0)
151 /* Already been attached */
152 continue;
153
154 if (bus_set_resource(dev, SYS_RES_IOPORT, 0, port_addr, 1))
155 continue;
156
157 /* XXX what is the real portsize? */
158 iores = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 1,
159 RF_ACTIVE);
160 if (iores == NULL)
161 continue;
162
163 if (adv_find_signature(rman_get_bustag(iores),
164 rman_get_bushandle(iores)) == 0) {
165 bus_release_resource(dev, SYS_RES_IOPORT, 0, iores);
166 continue;
167 }
168
169 /*
170 * Got one. Now allocate our softc
171 * and see if we can initialize the card.
172 */
173 adv = adv_alloc(dev, rman_get_bustag(iores),
174 rman_get_bushandle(iores));
175 if (adv == NULL) {
176 bus_release_resource(dev, SYS_RES_IOPORT, 0, iores);
177 break;
178 }
179
180 /*
181 * Stop the chip.
182 */
183 ADV_OUTB(adv, ADV_CHIP_CTRL, ADV_CC_HALT);
184 ADV_OUTW(adv, ADV_CHIP_STATUS, 0);
185 /*
186 * Determine the chip version.
187 */
188 adv->chip_version = ADV_INB(adv, ADV_NONEISA_CHIP_REVISION);
189 if ((adv->chip_version >= ADV_CHIP_MIN_VER_VL)
190 && (adv->chip_version <= ADV_CHIP_MAX_VER_VL)) {
191 adv->type = ADV_VL;
192 maxsegsz = ADV_VL_MAX_DMA_COUNT;
193 maxsize = BUS_SPACE_MAXSIZE_32BIT;
194 lowaddr = ADV_VL_MAX_DMA_ADDR;
195 bus_delete_resource(dev, SYS_RES_DRQ, 0);
196 } else if ((adv->chip_version >= ADV_CHIP_MIN_VER_ISA)
197 && (adv->chip_version <= ADV_CHIP_MAX_VER_ISA)) {
198 if (adv->chip_version >= ADV_CHIP_MIN_VER_ISA_PNP) {
199 adv->type = ADV_ISAPNP;
200 ADV_OUTB(adv, ADV_REG_IFC,
201 ADV_IFC_INIT_DEFAULT);
202 } else {
203 adv->type = ADV_ISA;
204 }
205 maxsegsz = ADV_ISA_MAX_DMA_COUNT;
206 maxsize = BUS_SPACE_MAXSIZE_24BIT;
207 lowaddr = ADV_ISA_MAX_DMA_ADDR;
208 adv->isa_dma_speed = ADV_DEF_ISA_DMA_SPEED;
209 adv->isa_dma_channel = adv_get_isa_dma_channel(adv);
210 bus_set_resource(dev, SYS_RES_DRQ, 0,
211 adv->isa_dma_channel, 1);
212 } else {
213 panic("advisaprobe: Unknown card revision\n");
214 }
215
216 /*
217 * Allocate a parent dmatag for all tags created
218 * by the MI portions of the advansys driver
219 */
220 /* XXX Should be a child of the ISA bus dma tag */
|
221 error = bus_dma_tag_create(/*parent*/NULL,
222 /*alignemnt*/1,
223 /*boundary*/0,
224 lowaddr,
225 /*highaddr*/BUS_SPACE_MAXADDR,
226 /*filter*/NULL,
227 /*filterarg*/NULL,
228 maxsize,
229 /*nsegs*/~0,
230 maxsegsz,
231 /*flags*/0,
232 &adv->parent_dmat);
| 221 error = bus_dma_tag_create(
222 /* parent */ NULL,
223 /* alignemnt */ 1,
224 /* boundary */ 0,
225 /* lowaddr */ lowaddr,
226 /* highaddr */ BUS_SPACE_MAXADDR,
227 /* filter */ NULL,
228 /* filterarg */ NULL,
229 /* maxsize */ maxsize,
230 /* nsegments */ ~0,
231 /* maxsegsz */ maxsegsz,
232 /* flags */ 0,
233 &adv->parent_dmat);
|
233
234 if (error != 0) {
235 printf("%s: Could not allocate DMA tag - error %d\n",
236 adv_name(adv), error);
237 adv_free(adv);
238 bus_release_resource(dev, SYS_RES_IOPORT, 0, iores);
239 break;
240 }
241
242 adv->init_level += 2;
243
244 if (overrun_buf == NULL) {
245 /* Need to allocate our overrun buffer */
| 234
235 if (error != 0) {
236 printf("%s: Could not allocate DMA tag - error %d\n",
237 adv_name(adv), error);
238 adv_free(adv);
239 bus_release_resource(dev, SYS_RES_IOPORT, 0, iores);
240 break;
241 }
242
243 adv->init_level += 2;
244
245 if (overrun_buf == NULL) {
246 /* Need to allocate our overrun buffer */
|
246 if (bus_dma_tag_create(adv->parent_dmat,
247 /*alignment*/8,
248 /*boundary*/0,
249 ADV_ISA_MAX_DMA_ADDR,
250 BUS_SPACE_MAXADDR,
251 /*filter*/NULL,
252 /*filterarg*/NULL,
253 ADV_OVERRUN_BSIZE,
254 /*nsegments*/1,
255 BUS_SPACE_MAXSIZE_32BIT,
256 /*flags*/0,
257 &overrun_dmat) != 0) {
| 247 if (bus_dma_tag_create(
248 /* parent */ adv->parent_dmat,
249 /* alignment */ 8,
250 /* boundary */ 0,
251 /* lowaddr */ ADV_ISA_MAX_DMA_ADDR,
252 /* highaddr */ BUS_SPACE_MAXADDR,
253 /* filter */ NULL,
254 /* filterarg */ NULL,
255 /* maxsize */ ADV_OVERRUN_BSIZE,
256 /* nsegments */ 1,
257 /* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
258 /* flags */ 0,
259 &overrun_dmat) != 0) {
|
258 adv_free(adv);
259 bus_release_resource(dev, SYS_RES_IOPORT, 0,
260 iores);
261 break;
262 }
263 if (bus_dmamem_alloc(overrun_dmat,
264 (void **)&overrun_buf,
265 BUS_DMA_NOWAIT,
266 &overrun_dmamap) != 0) {
267 bus_dma_tag_destroy(overrun_dmat);
268 adv_free(adv);
269 bus_release_resource(dev, SYS_RES_IOPORT, 0,
270 iores);
271 break;
272 }
273 /* And permanently map it in */
274 bus_dmamap_load(overrun_dmat, overrun_dmamap,
275 overrun_buf, ADV_OVERRUN_BSIZE,
276 adv_map, &overrun_physbase,
277 /*flags*/0);
278 }
279
280 adv->overrun_physbase = overrun_physbase;
281
282 if (adv_init(adv) != 0) {
283 bus_dmamap_unload(overrun_dmat, overrun_dmamap);
284 bus_dmamem_free(overrun_dmat, overrun_buf,
285 overrun_dmamap);
286 bus_dma_tag_destroy(overrun_dmat);
287 adv_free(adv);
288 bus_release_resource(dev, SYS_RES_IOPORT, 0, iores);
289 break;
290 }
291
292 switch (adv->type) {
293 case ADV_ISAPNP:
294 if (adv->chip_version == ADV_CHIP_VER_ASYN_BUG) {
295 adv->bug_fix_control
296 |= ADV_BUG_FIX_ASYN_USE_SYN;
297 adv->fix_asyn_xfer = ~0;
298 }
299 /* Fall Through */
300 case ADV_ISA:
301 adv->max_dma_count = ADV_ISA_MAX_DMA_COUNT;
302 adv->max_dma_addr = ADV_ISA_MAX_DMA_ADDR;
303 adv_set_isa_dma_settings(adv);
304 break;
305
306 case ADV_VL:
307 adv->max_dma_count = ADV_VL_MAX_DMA_COUNT;
308 adv->max_dma_addr = ADV_VL_MAX_DMA_ADDR;
309 break;
310 default:
311 panic("advisaprobe: Invalid card type\n");
312 }
313
314 /* Determine our IRQ */
315 if (bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL))
316 bus_set_resource(dev, SYS_RES_IRQ, 0,
317 adv_get_chip_irq(adv), 1);
318 else
319 adv_set_chip_irq(adv, irq);
320
321 irqres = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
322 RF_ACTIVE);
323 if (irqres == NULL ||
324 bus_setup_intr(dev, irqres, INTR_TYPE_CAM|INTR_ENTROPY,
325 adv_intr, adv, &ih)) {
326 bus_dmamap_unload(overrun_dmat, overrun_dmamap);
327 bus_dmamem_free(overrun_dmat, overrun_buf,
328 overrun_dmamap);
329 bus_dma_tag_destroy(overrun_dmat);
330 adv_free(adv);
331 bus_release_resource(dev, SYS_RES_IOPORT, 0, iores);
332 break;
333 }
334
335 /* Mark as probed */
336 adv_isa_ioports[port_index] = 0;
337 return 0;
338 }
339
340 if (user_iobase)
341 bus_set_resource(dev, SYS_RES_IOPORT, 0, iobase, iocount);
342 else
343 bus_delete_resource(dev, SYS_RES_IOPORT, 0);
344
345 return ENXIO;
346}
347
348static int
349adv_isa_attach(device_t dev)
350{
351 struct adv_softc *adv = device_get_softc(dev);
352
353 return (adv_attach(adv));
354}
355
356static int
357adv_get_isa_dma_channel(struct adv_softc *adv)
358{
359 int channel;
360
361 channel = ADV_INW(adv, ADV_CONFIG_LSW) & ADV_CFG_LSW_ISA_DMA_CHANNEL;
362 if (channel == 0x03)
363 return (0);
364 else if (channel == 0x00)
365 return (7);
366 return (channel + 4);
367}
368
369static int
370adv_set_isa_dma_settings(struct adv_softc *adv)
371{
372 u_int16_t cfg_lsw;
373 u_int8_t value;
374
375 if ((adv->isa_dma_channel >= 5) && (adv->isa_dma_channel <= 7)) {
376 if (adv->isa_dma_channel == 7)
377 value = 0x00;
378 else
379 value = adv->isa_dma_channel - 4;
380 cfg_lsw = ADV_INW(adv, ADV_CONFIG_LSW)
381 & ~ADV_CFG_LSW_ISA_DMA_CHANNEL;
382 cfg_lsw |= value;
383 ADV_OUTW(adv, ADV_CONFIG_LSW, cfg_lsw);
384
385 adv->isa_dma_speed &= 0x07;
386 adv_set_bank(adv, 1);
387 ADV_OUTB(adv, ADV_DMA_SPEED, adv->isa_dma_speed);
388 adv_set_bank(adv, 0);
389 isa_dmacascade(adv->isa_dma_channel);
390 }
391 return (0);
392}
393
394static void
395adv_set_isapnp_wait_for_key(void)
396{
397 static int isapnp_wait_set = 0;
398 if (isapnp_wait_set == 0) {
399 outb(ADV_ISA_PNP_PORT_ADDR, 0x02);
400 outb(ADV_ISA_PNP_PORT_WRITE, 0x02);
401 isapnp_wait_set++;
402 }
403}
404
405static device_method_t adv_isa_methods[] = {
406 /* Device interface */
407 DEVMETHOD(device_probe, adv_isa_probe),
408 DEVMETHOD(device_attach, adv_isa_attach),
409 { 0, 0 }
410};
411
412static driver_t adv_isa_driver = {
413 "adv", adv_isa_methods, sizeof(struct adv_softc)
414};
415
416static devclass_t adv_isa_devclass;
417DRIVER_MODULE(adv, isa, adv_isa_driver, adv_isa_devclass, 0, 0);
| 260 adv_free(adv);
261 bus_release_resource(dev, SYS_RES_IOPORT, 0,
262 iores);
263 break;
264 }
265 if (bus_dmamem_alloc(overrun_dmat,
266 (void **)&overrun_buf,
267 BUS_DMA_NOWAIT,
268 &overrun_dmamap) != 0) {
269 bus_dma_tag_destroy(overrun_dmat);
270 adv_free(adv);
271 bus_release_resource(dev, SYS_RES_IOPORT, 0,
272 iores);
273 break;
274 }
275 /* And permanently map it in */
276 bus_dmamap_load(overrun_dmat, overrun_dmamap,
277 overrun_buf, ADV_OVERRUN_BSIZE,
278 adv_map, &overrun_physbase,
279 /*flags*/0);
280 }
281
282 adv->overrun_physbase = overrun_physbase;
283
284 if (adv_init(adv) != 0) {
285 bus_dmamap_unload(overrun_dmat, overrun_dmamap);
286 bus_dmamem_free(overrun_dmat, overrun_buf,
287 overrun_dmamap);
288 bus_dma_tag_destroy(overrun_dmat);
289 adv_free(adv);
290 bus_release_resource(dev, SYS_RES_IOPORT, 0, iores);
291 break;
292 }
293
294 switch (adv->type) {
295 case ADV_ISAPNP:
296 if (adv->chip_version == ADV_CHIP_VER_ASYN_BUG) {
297 adv->bug_fix_control
298 |= ADV_BUG_FIX_ASYN_USE_SYN;
299 adv->fix_asyn_xfer = ~0;
300 }
301 /* Fall Through */
302 case ADV_ISA:
303 adv->max_dma_count = ADV_ISA_MAX_DMA_COUNT;
304 adv->max_dma_addr = ADV_ISA_MAX_DMA_ADDR;
305 adv_set_isa_dma_settings(adv);
306 break;
307
308 case ADV_VL:
309 adv->max_dma_count = ADV_VL_MAX_DMA_COUNT;
310 adv->max_dma_addr = ADV_VL_MAX_DMA_ADDR;
311 break;
312 default:
313 panic("advisaprobe: Invalid card type\n");
314 }
315
316 /* Determine our IRQ */
317 if (bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL))
318 bus_set_resource(dev, SYS_RES_IRQ, 0,
319 adv_get_chip_irq(adv), 1);
320 else
321 adv_set_chip_irq(adv, irq);
322
323 irqres = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
324 RF_ACTIVE);
325 if (irqres == NULL ||
326 bus_setup_intr(dev, irqres, INTR_TYPE_CAM|INTR_ENTROPY,
327 adv_intr, adv, &ih)) {
328 bus_dmamap_unload(overrun_dmat, overrun_dmamap);
329 bus_dmamem_free(overrun_dmat, overrun_buf,
330 overrun_dmamap);
331 bus_dma_tag_destroy(overrun_dmat);
332 adv_free(adv);
333 bus_release_resource(dev, SYS_RES_IOPORT, 0, iores);
334 break;
335 }
336
337 /* Mark as probed */
338 adv_isa_ioports[port_index] = 0;
339 return 0;
340 }
341
342 if (user_iobase)
343 bus_set_resource(dev, SYS_RES_IOPORT, 0, iobase, iocount);
344 else
345 bus_delete_resource(dev, SYS_RES_IOPORT, 0);
346
347 return ENXIO;
348}
349
350static int
351adv_isa_attach(device_t dev)
352{
353 struct adv_softc *adv = device_get_softc(dev);
354
355 return (adv_attach(adv));
356}
357
358static int
359adv_get_isa_dma_channel(struct adv_softc *adv)
360{
361 int channel;
362
363 channel = ADV_INW(adv, ADV_CONFIG_LSW) & ADV_CFG_LSW_ISA_DMA_CHANNEL;
364 if (channel == 0x03)
365 return (0);
366 else if (channel == 0x00)
367 return (7);
368 return (channel + 4);
369}
370
371static int
372adv_set_isa_dma_settings(struct adv_softc *adv)
373{
374 u_int16_t cfg_lsw;
375 u_int8_t value;
376
377 if ((adv->isa_dma_channel >= 5) && (adv->isa_dma_channel <= 7)) {
378 if (adv->isa_dma_channel == 7)
379 value = 0x00;
380 else
381 value = adv->isa_dma_channel - 4;
382 cfg_lsw = ADV_INW(adv, ADV_CONFIG_LSW)
383 & ~ADV_CFG_LSW_ISA_DMA_CHANNEL;
384 cfg_lsw |= value;
385 ADV_OUTW(adv, ADV_CONFIG_LSW, cfg_lsw);
386
387 adv->isa_dma_speed &= 0x07;
388 adv_set_bank(adv, 1);
389 ADV_OUTB(adv, ADV_DMA_SPEED, adv->isa_dma_speed);
390 adv_set_bank(adv, 0);
391 isa_dmacascade(adv->isa_dma_channel);
392 }
393 return (0);
394}
395
396static void
397adv_set_isapnp_wait_for_key(void)
398{
399 static int isapnp_wait_set = 0;
400 if (isapnp_wait_set == 0) {
401 outb(ADV_ISA_PNP_PORT_ADDR, 0x02);
402 outb(ADV_ISA_PNP_PORT_WRITE, 0x02);
403 isapnp_wait_set++;
404 }
405}
406
407static device_method_t adv_isa_methods[] = {
408 /* Device interface */
409 DEVMETHOD(device_probe, adv_isa_probe),
410 DEVMETHOD(device_attach, adv_isa_attach),
411 { 0, 0 }
412};
413
414static driver_t adv_isa_driver = {
415 "adv", adv_isa_methods, sizeof(struct adv_softc)
416};
417
418static devclass_t adv_isa_devclass;
419DRIVER_MODULE(adv, isa, adv_isa_driver, adv_isa_devclass, 0, 0);
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