1 /* $OpenBSD: aac_pci.c,v 1.29 2024/05/24 06:02:53 jsg Exp $ */
2
3 /*-
4 * Copyright (c) 2000 Michael Smith
5 * Copyright (c) 2000 BSDi
6 * Copyright (c) 2000 Niklas Hallqvist
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $FreeBSD: /c/ncvs/src/sys/dev/aac/aac_pci.c,v 1.1 2000/09/13 03:20:34 msmith Exp $
31 */
32
33 /*
34 * This driver would not have rewritten for OpenBSD if it was not for the
35 * hardware donation from Nocom. I want to thank them for their support.
36 * Of course, credit should go to Mike Smith for the original work he did
37 * in the FreeBSD driver where I found lots of inspiration.
38 * - Niklas Hallqvist
39 */
40
41 #include <sys/param.h>
42 #include <sys/systm.h>
43 #include <sys/device.h>
44 #include <sys/queue.h>
45 #include <sys/rwlock.h>
46
47 #include <machine/bus.h>
48 #include <machine/intr.h>
49
50 #include <scsi/scsi_all.h>
51 #include <scsi/scsiconf.h>
52
53 #include <dev/pci/pcidevs.h>
54 #include <dev/pci/pcireg.h>
55 #include <dev/pci/pcivar.h>
56
57 #include <dev/ic/aacreg.h>
58 #include <dev/ic/aacvar.h>
59
60 int aac_pci_probe(struct device *, void *, void *);
61 void aac_pci_attach(struct device *, struct device *, void *);
62
63 /* Adaptec */
64 #define PCI_PRODUCT_ADP2_AACASR2200S 0x0285
65 #define PCI_PRODUCT_ADP2_AACASR2120S 0x0286
66 #define PCI_PRODUCT_ADP2_AACADPSATA2C 0x0289
67 #define PCI_PRODUCT_ADP2_AACASR2230S 0x028c
68 #define PCI_PRODUCT_ADP2_AACASR2130S 0x028d
69 #define PCI_PRODUCT_ADP2_AACADPSATA4C 0x0290
70 #define PCI_PRODUCT_ADP2_AACADPSATA6C 0x0291
71 #define PCI_PRODUCT_ADP2_AACADPSATA8C 0x0292
72 #define PCI_PRODUCT_ADP2_AACADPSATA16C 0x0293
73
74 /* Dell */
75 #define PCI_PRODUCT_ADP2_AACCERCSATA6C 0x0291
76 #define PCI_PRODUCT_ADP2_AACPERC320DC 0x0287
77
78 /* IBM */
79 #define PCI_PRODUCT_ADP2_AACSERVERAID8I 0x02f2
80 #define PCI_PRODUCT_ADP2_AACSERVERAID8I_2 0x0312
81 #define PCI_PRODUCT_ADP2_AACSERVERAID8K 0x9580
82 #define PCI_PRODUCT_ADP2_AACSERVERAID8S 0x034d
83
84 struct aac_sub_ident {
85 u_int16_t subvendor;
86 u_int16_t subdevice;
87 char *desc;
88 } aac_sub_identifiers[] = {
89 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA2C, "Adaptec 1210SA" }, /* guess */
90 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2130S, "Adaptec 2130S" },
91 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2230S, "Adaptec 2230S" },
92 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA4C, "Adaptec 2410SA" },
93 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA6C, "Adaptec 2610SA" },
94 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA8C, "Adaptec 2810SA" }, /* guess */
95 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA16C, "Adaptec 21610SA" }, /* guess */
96 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, "Adaptec 2120S" },
97 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, "Adaptec 2200S" },
98 { PCI_VENDOR_DELL, PCI_PRODUCT_ADP2_AACCERCSATA6C, "Dell CERC-SATA" },
99 { PCI_VENDOR_DELL, PCI_PRODUCT_ADP2_AACPERC320DC, "Dell PERC 320/DC" },
100 { PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8I, "IBM ServeRAID-8i" },
101 { PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8I_2, "IBM ServeRAID-8i" },
102 { PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8K, "IBM ServeRAID-8k" },
103 { PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8S, "IBM ServeRAID-8s" },
104 { 0, 0, "" }
105 };
106
107 struct aac_ident {
108 u_int16_t vendor;
109 u_int16_t device;
110 u_int16_t subvendor;
111 u_int16_t subdevice;
112 int hwif;
113 } aac_identifiers[] = {
114 /* Dell PERC 2/Si models */
115 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_2SI, PCI_VENDOR_DELL,
116 PCI_PRODUCT_DELL_PERC_2SI, AAC_HWIF_I960RX },
117 /* Dell PERC 3/Di models */
118 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
119 PCI_PRODUCT_DELL_PERC_3DI, AAC_HWIF_I960RX },
120 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
121 PCI_PRODUCT_DELL_PERC_3DI_3, AAC_HWIF_I960RX },
122 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
123 PCI_PRODUCT_DELL_PERC_3DI_SUB2, AAC_HWIF_I960RX },
124 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
125 PCI_PRODUCT_DELL_PERC_3DI_SUB3, AAC_HWIF_I960RX },
126 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL,
127 PCI_PRODUCT_DELL_PERC_3DI_3_SUB, AAC_HWIF_I960RX },
128 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL,
129 PCI_PRODUCT_DELL_PERC_3DI_3_SUB2, AAC_HWIF_I960RX },
130 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL,
131 PCI_PRODUCT_DELL_PERC_3DI_3_SUB3, AAC_HWIF_I960RX },
132 /* Dell PERC 3/Si models */
133 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3SI, PCI_VENDOR_DELL,
134 PCI_PRODUCT_DELL_PERC_3SI, AAC_HWIF_I960RX },
135 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3SI_2, PCI_VENDOR_DELL,
136 PCI_PRODUCT_DELL_PERC_3SI_2_SUB, AAC_HWIF_I960RX },
137 /* Adaptec SATA RAID 2 channel XXX guess */
138 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
139 PCI_PRODUCT_ADP2_AACADPSATA2C, AAC_HWIF_I960RX },
140 /* Adaptec SATA RAID 4 channel */
141 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
142 PCI_PRODUCT_ADP2_AACADPSATA4C, AAC_HWIF_I960RX },
143 /* Adaptec SATA RAID 6 channel XXX guess */
144 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
145 PCI_PRODUCT_ADP2_AACADPSATA6C, AAC_HWIF_I960RX },
146 /* Adaptec SATA RAID 8 channel XXX guess */
147 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
148 PCI_PRODUCT_ADP2_AACADPSATA8C, AAC_HWIF_I960RX },
149 /* Adaptec SATA RAID 16 channel XXX guess */
150 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
151 PCI_PRODUCT_ADP2_AACADPSATA16C, AAC_HWIF_I960RX },
152 /* Dell CERC-SATA */
153 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_DELL,
154 PCI_PRODUCT_ADP2_AACCERCSATA6C, AAC_HWIF_I960RX },
155 /* Dell PERC 320/DC */
156 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_DELL,
157 PCI_PRODUCT_ADP2_AACPERC320DC, AAC_HWIF_I960RX },
158 /* Adaptec ADP-2622 */
159 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AAC2622, PCI_VENDOR_ADP2,
160 PCI_PRODUCT_ADP2_AAC2622, AAC_HWIF_I960RX },
161 /* Adaptec ADP-364 */
162 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_ADP2,
163 PCI_PRODUCT_ADP2_AAC364, AAC_HWIF_STRONGARM },
164 /* Adaptec ADP-3642 */
165 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_ADP2,
166 PCI_PRODUCT_ADP2_AAC3642, AAC_HWIF_STRONGARM },
167 /* Dell PERC 2/QC */
168 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_ADP2,
169 PCI_PRODUCT_ADP2_PERC_2QC, AAC_HWIF_STRONGARM },
170 /* HP NetRAID-4M */
171 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_HP,
172 PCI_PRODUCT_HP_NETRAID_4M, AAC_HWIF_STRONGARM },
173 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
174 PCI_PRODUCT_ADP2_ASR2120S, AAC_HWIF_I960RX },
175 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
176 PCI_PRODUCT_ADP2_ASR2200S, AAC_HWIF_I960RX },
177 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_ADP2,
178 PCI_PRODUCT_ADP2_AACASR2130S, AAC_HWIF_RKT },
179 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_ADP2,
180 PCI_PRODUCT_ADP2_AACASR2230S, AAC_HWIF_RKT },
181 /* IBM ServeRAID-8i/8k/8s */
182 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, PCI_VENDOR_IBM,
183 PCI_PRODUCT_ADP2_AACSERVERAID8I, AAC_HWIF_I960RX },
184 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, PCI_VENDOR_IBM,
185 PCI_PRODUCT_ADP2_AACSERVERAID8I_2, AAC_HWIF_I960RX },
186 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_IBM,
187 PCI_PRODUCT_ADP2_AACSERVERAID8K, AAC_HWIF_RKT },
188 { PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, PCI_VENDOR_IBM,
189 PCI_PRODUCT_ADP2_AACSERVERAID8S, AAC_HWIF_I960RX },
190 { 0, 0, 0, 0 }
191 };
192
193 const struct cfattach aac_pci_ca = {
194 sizeof (struct aac_softc), aac_pci_probe, aac_pci_attach
195 };
196
197 /*
198 * Determine whether this is one of our supported adapters.
199 */
200 int
aac_pci_probe(struct device * parent,void * match,void * aux)201 aac_pci_probe(struct device *parent, void *match, void *aux)
202 {
203 struct pci_attach_args *pa = aux;
204 struct aac_ident *m;
205 u_int32_t subsysid;
206
207 for (m = aac_identifiers; m->vendor != 0; m++)
208 if (m->vendor == PCI_VENDOR(pa->pa_id) &&
209 m->device == PCI_PRODUCT(pa->pa_id)) {
210 subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag,
211 PCI_SUBSYS_ID_REG);
212 if (m->subvendor == PCI_VENDOR(subsysid) &&
213 m->subdevice == PCI_PRODUCT(subsysid))
214 return (1);
215 }
216 return (0);
217 }
218
219 void
aac_pci_attach(struct device * parent,struct device * self,void * aux)220 aac_pci_attach(struct device *parent, struct device *self, void *aux)
221 {
222 struct pci_attach_args *pa = aux;
223 pci_chipset_tag_t pc = pa->pa_pc;
224 struct aac_softc *sc = (void *)self;
225 bus_addr_t membase;
226 bus_size_t memsize;
227 pci_intr_handle_t ih;
228 const char *intrstr;
229 int state = 0;
230 struct aac_ident *m;
231 struct aac_sub_ident *subid;
232 u_int32_t subsysid;
233 pcireg_t memtype;
234
235 printf(": ");
236 subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG);
237 if ((PCI_VENDOR(pa->pa_id) != PCI_VENDOR(subsysid)) ||
238 (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT(subsysid))) {
239 for (subid = aac_sub_identifiers; subid->subvendor != 0;
240 subid++) {
241 if (subid->subvendor == PCI_VENDOR(subsysid) &&
242 subid->subdevice == PCI_PRODUCT(subsysid)) {
243 printf("%s ", subid->desc);
244 break;
245 }
246 }
247 }
248
249 /*
250 * Map control/status registers.
251 */
252 memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag, PCI_MAPREG_START);
253 if (pci_mapreg_map(pa, PCI_MAPREG_START, memtype, 0, &sc->aac_memt,
254 &sc->aac_memh, &membase, &memsize, AAC_REGSIZE)) {
255 printf("can't find mem space\n");
256 goto bail_out;
257 }
258 state++;
259
260 if (pci_intr_map(pa, &ih)) {
261 printf("couldn't map interrupt\n");
262 goto bail_out;
263 }
264 intrstr = pci_intr_string(pc, ih);
265 sc->aac_ih = pci_intr_establish(pc, ih, IPL_BIO, aac_intr, sc,
266 sc->aac_dev.dv_xname);
267 if (sc->aac_ih == NULL) {
268 printf("couldn't establish interrupt");
269 if (intrstr != NULL)
270 printf(" at %s", intrstr);
271 printf("\n");
272 goto bail_out;
273 }
274 state++;
275 if (intrstr != NULL)
276 printf("%s\n", intrstr);
277
278 sc->aac_dmat = pa->pa_dmat;
279
280 for (m = aac_identifiers; m->vendor != 0; m++)
281 if (m->vendor == PCI_VENDOR(pa->pa_id) &&
282 m->device == PCI_PRODUCT(pa->pa_id)) {
283 if (m->subvendor == PCI_VENDOR(subsysid) &&
284 m->subdevice == PCI_PRODUCT(subsysid)) {
285 sc->aac_hwif = m->hwif;
286 switch(sc->aac_hwif) {
287 case AAC_HWIF_I960RX:
288 AAC_DPRINTF(AAC_D_MISC,
289 ("set hardware up for i960Rx"));
290 sc->aac_if = aac_rx_interface;
291 break;
292 case AAC_HWIF_STRONGARM:
293 AAC_DPRINTF(AAC_D_MISC,
294 ("set hardware up for StrongARM"));
295 sc->aac_if = aac_sa_interface;
296 break;
297 case AAC_HWIF_FALCON:
298 AAC_DPRINTF(AAC_D_MISC,
299 ("set hardware up for Falcon/PPC"));
300 sc->aac_if = aac_fa_interface;
301 break;
302 case AAC_HWIF_RKT:
303 AAC_DPRINTF(AAC_D_MISC,
304 ("set hardware up for Rocket/MIPS"));
305 sc->aac_if = aac_rkt_interface;
306 break;
307 default:
308 sc->aac_hwif = AAC_HWIF_UNKNOWN;
309 break;
310 }
311 break;
312 }
313 }
314
315 if (aac_attach(sc))
316 goto bail_out;
317
318 return;
319
320 bail_out:
321 if (state > 1)
322 pci_intr_disestablish(pc, sc->aac_ih);
323 if (state > 0)
324 bus_space_unmap(sc->aac_memt, sc->aac_memh, memsize);
325 return;
326 }
327