1/*
2 * Device probe and attach routines for the following
3 * Advanced Systems Inc. SCSI controllers:
4 *
5 * Connectivity Products:
6 * ABP902/3902 - Bus-Master PCI (16 CDB)
7 * ABP3905 - Bus-Master PCI (16 CDB)
8 * ABP915 - Bus-Master PCI (16 CDB)
9 * ABP920 - Bus-Master PCI (16 CDB)
10 * ABP3922 - Bus-Master PCI (16 CDB)
11 * ABP3925 - Bus-Master PCI (16 CDB)
12 * ABP930 - Bus-Master PCI (16 CDB) *
13 * ABP930U - Bus-Master PCI Ultra (16 CDB)
14 * ABP930UA - Bus-Master PCI Ultra (16 CDB)
15 * ABP960 - Bus-Master PCI MAC/PC (16 CDB) **
16 * ABP960U - Bus-Master PCI MAC/PC (16 CDB) **
17 *
18 * Single Channel Products:
19 * ABP940 - Bus-Master PCI (240 CDB)
20 * ABP940U - Bus-Master PCI Ultra (240 CDB)
21 * ABP940UA/3940UA - Bus-Master PCI Ultra (240 CDB)
22 * ABP3960UA - Bus-Master PCI MAC/PC (240 CDB)
23 * ABP970 - Bus-Master PCI MAC/PC (240 CDB)
24 * ABP970U - Bus-Master PCI MAC/PC Ultra (240 CDB)
25 *
26 * Dual Channel Products:
27 * ABP950 - Dual Channel Bus-Master PCI (240 CDB Per Channel)
28 * ABP980 - Four Channel Bus-Master PCI (240 CDB Per Channel)
29 * ABP980U - Four Channel Bus-Master PCI Ultra (240 CDB Per Channel)
30 * ABP980UA/3980UA - Four Channel Bus-Master PCI Ultra (16 CDB Per Chan.)
31 *
32 * Footnotes:
33 * * This board has been sold by SIIG as the Fast SCSI Pro PCI.
34 * ** This board has been sold by Iomega as a Jaz Jet PCI adapter.
35 *
36 * Copyright (c) 1997 Justin Gibbs.
37 * All rights reserved.
38 *
39 * Redistribution and use in source and binary forms, with or without
40 * modification, are permitted provided that the following conditions
41 * are met:
42 * 1. Redistributions of source code must retain the above copyright
43 * notice, this list of conditions, and the following disclaimer,
44 * without modification.
45 * 2. The name of the author may not be used to endorse or promote products
46 * derived from this software without specific prior written permission.
47 *
48 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
52 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 * SUCH DAMAGE.
59 *
60 * $FreeBSD: head/sys/dev/advansys/adv_pci.c 59082 2000-04-07 11:32:42Z nyan $
61 */
62
63#include <sys/param.h>
64#include <sys/systm.h>
65#include <sys/kernel.h>
66
67#include <machine/bus_pio.h>
68#include <machine/bus.h>
69#include <machine/resource.h>
70#include <sys/bus.h>
71#include <sys/rman.h>
72
73#include <pci/pcireg.h>
74#include <pci/pcivar.h>
75
76#include <dev/advansys/advansys.h>
77
78#define PCI_BASEADR0 PCI_MAP_REG_START /* I/O Address */
79#define PCI_BASEADR1 PCI_MAP_REG_START + 4 /* Mem I/O Address */
80
81#define PCI_DEVICE_ID_ADVANSYS_1200A 0x110010CD
82#define PCI_DEVICE_ID_ADVANSYS_1200B 0x120010CD
83#define PCI_DEVICE_ID_ADVANSYS_3000 0x130010CD
84#define PCI_DEVICE_REV_ADVANSYS_3150 0x02
85#define PCI_DEVICE_REV_ADVANSYS_3050 0x03
86
87#define ADV_PCI_MAX_DMA_ADDR (0xFFFFFFFFL)
88#define ADV_PCI_MAX_DMA_COUNT (0xFFFFFFFFL)
89
90static int adv_pci_probe(device_t);
91static int adv_pci_attach(device_t);
92
93/*
94 * The overrun buffer shared amongst all PCI adapters.
95 */
96static u_int8_t* overrun_buf;
97static bus_dma_tag_t overrun_dmat;
98static bus_dmamap_t overrun_dmamap;
99static bus_addr_t overrun_physbase;
100
101static int
102adv_pci_probe(device_t dev)
103{
104 int rev = pci_get_revid(dev);
105
106 switch (pci_get_devid(dev)) {
107 case PCI_DEVICE_ID_ADVANSYS_1200A:
108 device_set_desc(dev, "AdvanSys ASC1200A SCSI controller");
109 return 0;
110 case PCI_DEVICE_ID_ADVANSYS_1200B:
111 device_set_desc(dev, "AdvanSys ASC1200B SCSI controller");
112 return 0;
113 case PCI_DEVICE_ID_ADVANSYS_3000:
114 if (rev == PCI_DEVICE_REV_ADVANSYS_3150) {
115 device_set_desc(dev,
116 "AdvanSys ASC3150 SCSI controller");
117 return 0;
118 } else if (rev == PCI_DEVICE_REV_ADVANSYS_3050) {
119 device_set_desc(dev,
120 "AdvanSys ASC3030/50 SCSI controller");
121 return 0;
122 } else if (rev >= PCI_DEVICE_REV_ADVANSYS_3150) {
123 device_set_desc(dev, "Unknown AdvanSys controller");
124 return 0;
125 }
126 break;
127 default:
128 break;
129 }
130 return ENXIO;
131}
132
133static int
134adv_pci_attach(device_t dev)
135{
136 struct adv_softc *adv;
137 u_int32_t id;
138 u_int32_t command;
139 int error;
140 int rid = 0;
141 void *ih;
142 struct resource *iores, *irqres;
143
144 /*
145 * Determine the chip version.
146 */
147 id = pci_read_config(dev, PCI_ID_REG, /*bytes*/4);
148 command = pci_read_config(dev, PCIR_COMMAND, /*bytes*/1);
149
150 /*
151 * These cards do not allow memory mapped accesses, so we must
152 * ensure that I/O accesses are available or we won't be able
153 * to talk to them.
154 */
155 if ((command & (PCIM_CMD_PORTEN|PCIM_CMD_BUSMASTEREN))
156 != (PCIM_CMD_PORTEN|PCIM_CMD_BUSMASTEREN)) {
157 command |= PCIM_CMD_PORTEN|PCIM_CMD_BUSMASTEREN;
158 pci_write_config(dev, PCIR_COMMAND, command, /*bytes*/1);
159 }
160
161 /*
162 * Early chips can't handle non-zero latency timer settings.
163 */
164 if (id == PCI_DEVICE_ID_ADVANSYS_1200A
165 || id == PCI_DEVICE_ID_ADVANSYS_1200B) {
166 pci_write_config(dev, PCIR_LATTIMER, /*value*/0, /*bytes*/1);
167 }
168
169 iores = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 1,
170 RF_ACTIVE);
171 if (iores == NULL)
172 return ENXIO;
173
174 if (adv_find_signature(rman_get_bustag(iores),
175 rman_get_bushandle(iores)) == 0)
176 return ENXIO;
177
178 adv = adv_alloc(dev, rman_get_bustag(iores), rman_get_bushandle(iores));
179 if (adv == NULL)
180 return ENXIO;
181
182 /* Allocate a dmatag for our transfer DMA maps */
183 /* XXX Should be a child of the PCI bus dma tag */
184 error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
185 /*boundary*/0,
186 /*lowaddr*/ADV_PCI_MAX_DMA_ADDR,
187 /*highaddr*/BUS_SPACE_MAXADDR,
188 /*filter*/NULL, /*filterarg*/NULL,
189 /*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
190 /*nsegments*/BUS_SPACE_UNRESTRICTED,
191 /*maxsegsz*/ADV_PCI_MAX_DMA_COUNT,
192 /*flags*/0,
193 &adv->parent_dmat);
194
195 if (error != 0) {
196 printf("%s: Could not allocate DMA tag - error %d\n",
197 adv_name(adv), error);
198 adv_free(adv);
199 return ENXIO;
200 }
201
202 adv->init_level++;
203
204 if (overrun_buf == NULL) {
205 /* Need to allocate our overrun buffer */
206 if (bus_dma_tag_create(adv->parent_dmat,
207 /*alignment*/8, /*boundary*/0,
208 ADV_PCI_MAX_DMA_ADDR, BUS_SPACE_MAXADDR,
209 /*filter*/NULL, /*filterarg*/NULL,
210 ADV_OVERRUN_BSIZE, /*nsegments*/1,
211 BUS_SPACE_MAXSIZE_32BIT, /*flags*/0,
212 &overrun_dmat) != 0) {
213 bus_dma_tag_destroy(adv->parent_dmat);
214 adv_free(adv);
215 return ENXIO;
216 }
217 if (bus_dmamem_alloc(overrun_dmat,
218 (void **)&overrun_buf,
219 BUS_DMA_NOWAIT,
220 &overrun_dmamap) != 0) {
221 bus_dma_tag_destroy(overrun_dmat);
222 bus_dma_tag_destroy(adv->parent_dmat);
223 adv_free(adv);
224 return ENXIO;
225 }
226 /* And permanently map it in */
227 bus_dmamap_load(overrun_dmat, overrun_dmamap,
228 overrun_buf, ADV_OVERRUN_BSIZE,
229 adv_map, &overrun_physbase,
230 /*flags*/0);
231 }
232
233 adv->overrun_physbase = overrun_physbase;
234
235 /*
236 * Stop the chip.
237 */
238 ADV_OUTB(adv, ADV_CHIP_CTRL, ADV_CC_HALT);
239 ADV_OUTW(adv, ADV_CHIP_STATUS, 0);
240
241 adv->chip_version = ADV_INB(adv, ADV_NONEISA_CHIP_REVISION);
242 adv->type = ADV_PCI;
243
244 /*
245 * Setup active negation and signal filtering.
246 */
247 {
248 u_int8_t extra_cfg;
249
250 if (adv->chip_version >= ADV_CHIP_VER_PCI_ULTRA_3150)
251 adv->type |= ADV_ULTRA;
252 if (adv->chip_version == ADV_CHIP_VER_PCI_ULTRA_3050)
253 extra_cfg = ADV_IFC_ACT_NEG | ADV_IFC_WR_EN_FILTER;
254 else
255 extra_cfg = ADV_IFC_ACT_NEG | ADV_IFC_SLEW_RATE;
256 ADV_OUTB(adv, ADV_REG_IFC, extra_cfg);
257 }
258
259 if (adv_init(adv) != 0) {
260 adv_free(adv);
261 return ENXIO;
262 }
263
264 adv->max_dma_count = ADV_PCI_MAX_DMA_COUNT;
265 adv->max_dma_addr = ADV_PCI_MAX_DMA_ADDR;
266
267#if CC_DISABLE_PCI_PARITY_INT
268 {
269 u_int16_t config_msw;
270
271 config_msw = ADV_INW(adv, ADV_CONFIG_MSW);
272 config_msw &= 0xFFC0;
273 ADV_OUTW(adv, ADV_CONFIG_MSW, config_msw);
274 }
275#endif
276
277 if (id == PCI_DEVICE_ID_ADVANSYS_1200A
278 || id == PCI_DEVICE_ID_ADVANSYS_1200B) {
279 adv->bug_fix_control |= ADV_BUG_FIX_IF_NOT_DWB;
280 adv->bug_fix_control |= ADV_BUG_FIX_ASYN_USE_SYN;
281 adv->fix_asyn_xfer = ~0;
282 }
283
284 irqres = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
285 RF_SHAREABLE | RF_ACTIVE);
286 if (irqres == NULL ||
287 bus_setup_intr(dev, irqres, INTR_TYPE_CAM, adv_intr, adv, &ih)) {
288 adv_free(adv);
289 return ENXIO;
290 }
291
292 adv_attach(adv);
293 return 0;
294}
295
296static device_method_t adv_pci_methods[] = {
297 /* Device interface */
298 DEVMETHOD(device_probe, adv_pci_probe),
299 DEVMETHOD(device_attach, adv_pci_attach),
300 { 0, 0 }
301};
302
303static driver_t adv_pci_driver = {
304 "adv", adv_pci_methods, sizeof(struct adv_softc)
305};
306
307static devclass_t adv_pci_devclass;
308DRIVER_MODULE(adv, pci, adv_pci_driver, adv_pci_devclass, 0, 0);
2 * Device probe and attach routines for the following
3 * Advanced Systems Inc. SCSI controllers:
4 *
5 * Connectivity Products:
6 * ABP902/3902 - Bus-Master PCI (16 CDB)
7 * ABP3905 - Bus-Master PCI (16 CDB)
8 * ABP915 - Bus-Master PCI (16 CDB)
9 * ABP920 - Bus-Master PCI (16 CDB)
10 * ABP3922 - Bus-Master PCI (16 CDB)
11 * ABP3925 - Bus-Master PCI (16 CDB)
12 * ABP930 - Bus-Master PCI (16 CDB) *
13 * ABP930U - Bus-Master PCI Ultra (16 CDB)
14 * ABP930UA - Bus-Master PCI Ultra (16 CDB)
15 * ABP960 - Bus-Master PCI MAC/PC (16 CDB) **
16 * ABP960U - Bus-Master PCI MAC/PC (16 CDB) **
17 *
18 * Single Channel Products:
19 * ABP940 - Bus-Master PCI (240 CDB)
20 * ABP940U - Bus-Master PCI Ultra (240 CDB)
21 * ABP940UA/3940UA - Bus-Master PCI Ultra (240 CDB)
22 * ABP3960UA - Bus-Master PCI MAC/PC (240 CDB)
23 * ABP970 - Bus-Master PCI MAC/PC (240 CDB)
24 * ABP970U - Bus-Master PCI MAC/PC Ultra (240 CDB)
25 *
26 * Dual Channel Products:
27 * ABP950 - Dual Channel Bus-Master PCI (240 CDB Per Channel)
28 * ABP980 - Four Channel Bus-Master PCI (240 CDB Per Channel)
29 * ABP980U - Four Channel Bus-Master PCI Ultra (240 CDB Per Channel)
30 * ABP980UA/3980UA - Four Channel Bus-Master PCI Ultra (16 CDB Per Chan.)
31 *
32 * Footnotes:
33 * * This board has been sold by SIIG as the Fast SCSI Pro PCI.
34 * ** This board has been sold by Iomega as a Jaz Jet PCI adapter.
35 *
36 * Copyright (c) 1997 Justin Gibbs.
37 * All rights reserved.
38 *
39 * Redistribution and use in source and binary forms, with or without
40 * modification, are permitted provided that the following conditions
41 * are met:
42 * 1. Redistributions of source code must retain the above copyright
43 * notice, this list of conditions, and the following disclaimer,
44 * without modification.
45 * 2. The name of the author may not be used to endorse or promote products
46 * derived from this software without specific prior written permission.
47 *
48 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
52 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 * SUCH DAMAGE.
59 *
60 * $FreeBSD: head/sys/dev/advansys/adv_pci.c 59082 2000-04-07 11:32:42Z nyan $
61 */
62
63#include <sys/param.h>
64#include <sys/systm.h>
65#include <sys/kernel.h>
66
67#include <machine/bus_pio.h>
68#include <machine/bus.h>
69#include <machine/resource.h>
70#include <sys/bus.h>
71#include <sys/rman.h>
72
73#include <pci/pcireg.h>
74#include <pci/pcivar.h>
75
76#include <dev/advansys/advansys.h>
77
78#define PCI_BASEADR0 PCI_MAP_REG_START /* I/O Address */
79#define PCI_BASEADR1 PCI_MAP_REG_START + 4 /* Mem I/O Address */
80
81#define PCI_DEVICE_ID_ADVANSYS_1200A 0x110010CD
82#define PCI_DEVICE_ID_ADVANSYS_1200B 0x120010CD
83#define PCI_DEVICE_ID_ADVANSYS_3000 0x130010CD
84#define PCI_DEVICE_REV_ADVANSYS_3150 0x02
85#define PCI_DEVICE_REV_ADVANSYS_3050 0x03
86
87#define ADV_PCI_MAX_DMA_ADDR (0xFFFFFFFFL)
88#define ADV_PCI_MAX_DMA_COUNT (0xFFFFFFFFL)
89
90static int adv_pci_probe(device_t);
91static int adv_pci_attach(device_t);
92
93/*
94 * The overrun buffer shared amongst all PCI adapters.
95 */
96static u_int8_t* overrun_buf;
97static bus_dma_tag_t overrun_dmat;
98static bus_dmamap_t overrun_dmamap;
99static bus_addr_t overrun_physbase;
100
101static int
102adv_pci_probe(device_t dev)
103{
104 int rev = pci_get_revid(dev);
105
106 switch (pci_get_devid(dev)) {
107 case PCI_DEVICE_ID_ADVANSYS_1200A:
108 device_set_desc(dev, "AdvanSys ASC1200A SCSI controller");
109 return 0;
110 case PCI_DEVICE_ID_ADVANSYS_1200B:
111 device_set_desc(dev, "AdvanSys ASC1200B SCSI controller");
112 return 0;
113 case PCI_DEVICE_ID_ADVANSYS_3000:
114 if (rev == PCI_DEVICE_REV_ADVANSYS_3150) {
115 device_set_desc(dev,
116 "AdvanSys ASC3150 SCSI controller");
117 return 0;
118 } else if (rev == PCI_DEVICE_REV_ADVANSYS_3050) {
119 device_set_desc(dev,
120 "AdvanSys ASC3030/50 SCSI controller");
121 return 0;
122 } else if (rev >= PCI_DEVICE_REV_ADVANSYS_3150) {
123 device_set_desc(dev, "Unknown AdvanSys controller");
124 return 0;
125 }
126 break;
127 default:
128 break;
129 }
130 return ENXIO;
131}
132
133static int
134adv_pci_attach(device_t dev)
135{
136 struct adv_softc *adv;
137 u_int32_t id;
138 u_int32_t command;
139 int error;
140 int rid = 0;
141 void *ih;
142 struct resource *iores, *irqres;
143
144 /*
145 * Determine the chip version.
146 */
147 id = pci_read_config(dev, PCI_ID_REG, /*bytes*/4);
148 command = pci_read_config(dev, PCIR_COMMAND, /*bytes*/1);
149
150 /*
151 * These cards do not allow memory mapped accesses, so we must
152 * ensure that I/O accesses are available or we won't be able
153 * to talk to them.
154 */
155 if ((command & (PCIM_CMD_PORTEN|PCIM_CMD_BUSMASTEREN))
156 != (PCIM_CMD_PORTEN|PCIM_CMD_BUSMASTEREN)) {
157 command |= PCIM_CMD_PORTEN|PCIM_CMD_BUSMASTEREN;
158 pci_write_config(dev, PCIR_COMMAND, command, /*bytes*/1);
159 }
160
161 /*
162 * Early chips can't handle non-zero latency timer settings.
163 */
164 if (id == PCI_DEVICE_ID_ADVANSYS_1200A
165 || id == PCI_DEVICE_ID_ADVANSYS_1200B) {
166 pci_write_config(dev, PCIR_LATTIMER, /*value*/0, /*bytes*/1);
167 }
168
169 iores = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 1,
170 RF_ACTIVE);
171 if (iores == NULL)
172 return ENXIO;
173
174 if (adv_find_signature(rman_get_bustag(iores),
175 rman_get_bushandle(iores)) == 0)
176 return ENXIO;
177
178 adv = adv_alloc(dev, rman_get_bustag(iores), rman_get_bushandle(iores));
179 if (adv == NULL)
180 return ENXIO;
181
182 /* Allocate a dmatag for our transfer DMA maps */
183 /* XXX Should be a child of the PCI bus dma tag */
184 error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1,
185 /*boundary*/0,
186 /*lowaddr*/ADV_PCI_MAX_DMA_ADDR,
187 /*highaddr*/BUS_SPACE_MAXADDR,
188 /*filter*/NULL, /*filterarg*/NULL,
189 /*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
190 /*nsegments*/BUS_SPACE_UNRESTRICTED,
191 /*maxsegsz*/ADV_PCI_MAX_DMA_COUNT,
192 /*flags*/0,
193 &adv->parent_dmat);
194
195 if (error != 0) {
196 printf("%s: Could not allocate DMA tag - error %d\n",
197 adv_name(adv), error);
198 adv_free(adv);
199 return ENXIO;
200 }
201
202 adv->init_level++;
203
204 if (overrun_buf == NULL) {
205 /* Need to allocate our overrun buffer */
206 if (bus_dma_tag_create(adv->parent_dmat,
207 /*alignment*/8, /*boundary*/0,
208 ADV_PCI_MAX_DMA_ADDR, BUS_SPACE_MAXADDR,
209 /*filter*/NULL, /*filterarg*/NULL,
210 ADV_OVERRUN_BSIZE, /*nsegments*/1,
211 BUS_SPACE_MAXSIZE_32BIT, /*flags*/0,
212 &overrun_dmat) != 0) {
213 bus_dma_tag_destroy(adv->parent_dmat);
214 adv_free(adv);
215 return ENXIO;
216 }
217 if (bus_dmamem_alloc(overrun_dmat,
218 (void **)&overrun_buf,
219 BUS_DMA_NOWAIT,
220 &overrun_dmamap) != 0) {
221 bus_dma_tag_destroy(overrun_dmat);
222 bus_dma_tag_destroy(adv->parent_dmat);
223 adv_free(adv);
224 return ENXIO;
225 }
226 /* And permanently map it in */
227 bus_dmamap_load(overrun_dmat, overrun_dmamap,
228 overrun_buf, ADV_OVERRUN_BSIZE,
229 adv_map, &overrun_physbase,
230 /*flags*/0);
231 }
232
233 adv->overrun_physbase = overrun_physbase;
234
235 /*
236 * Stop the chip.
237 */
238 ADV_OUTB(adv, ADV_CHIP_CTRL, ADV_CC_HALT);
239 ADV_OUTW(adv, ADV_CHIP_STATUS, 0);
240
241 adv->chip_version = ADV_INB(adv, ADV_NONEISA_CHIP_REVISION);
242 adv->type = ADV_PCI;
243
244 /*
245 * Setup active negation and signal filtering.
246 */
247 {
248 u_int8_t extra_cfg;
249
250 if (adv->chip_version >= ADV_CHIP_VER_PCI_ULTRA_3150)
251 adv->type |= ADV_ULTRA;
252 if (adv->chip_version == ADV_CHIP_VER_PCI_ULTRA_3050)
253 extra_cfg = ADV_IFC_ACT_NEG | ADV_IFC_WR_EN_FILTER;
254 else
255 extra_cfg = ADV_IFC_ACT_NEG | ADV_IFC_SLEW_RATE;
256 ADV_OUTB(adv, ADV_REG_IFC, extra_cfg);
257 }
258
259 if (adv_init(adv) != 0) {
260 adv_free(adv);
261 return ENXIO;
262 }
263
264 adv->max_dma_count = ADV_PCI_MAX_DMA_COUNT;
265 adv->max_dma_addr = ADV_PCI_MAX_DMA_ADDR;
266
267#if CC_DISABLE_PCI_PARITY_INT
268 {
269 u_int16_t config_msw;
270
271 config_msw = ADV_INW(adv, ADV_CONFIG_MSW);
272 config_msw &= 0xFFC0;
273 ADV_OUTW(adv, ADV_CONFIG_MSW, config_msw);
274 }
275#endif
276
277 if (id == PCI_DEVICE_ID_ADVANSYS_1200A
278 || id == PCI_DEVICE_ID_ADVANSYS_1200B) {
279 adv->bug_fix_control |= ADV_BUG_FIX_IF_NOT_DWB;
280 adv->bug_fix_control |= ADV_BUG_FIX_ASYN_USE_SYN;
281 adv->fix_asyn_xfer = ~0;
282 }
283
284 irqres = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
285 RF_SHAREABLE | RF_ACTIVE);
286 if (irqres == NULL ||
287 bus_setup_intr(dev, irqres, INTR_TYPE_CAM, adv_intr, adv, &ih)) {
288 adv_free(adv);
289 return ENXIO;
290 }
291
292 adv_attach(adv);
293 return 0;
294}
295
296static device_method_t adv_pci_methods[] = {
297 /* Device interface */
298 DEVMETHOD(device_probe, adv_pci_probe),
299 DEVMETHOD(device_attach, adv_pci_attach),
300 { 0, 0 }
301};
302
303static driver_t adv_pci_driver = {
304 "adv", adv_pci_methods, sizeof(struct adv_softc)
305};
306
307static devclass_t adv_pci_devclass;
308DRIVER_MODULE(adv, pci, adv_pci_driver, adv_pci_devclass, 0, 0);