xref: /openbsd-src/sys/dev/pci/aac_pci.c (revision 1ad61ae0a79a724d2d3ec69e69c8e1d1ff6b53a0)
1 /*	$OpenBSD: aac_pci.c,v 1.28 2023/09/11 08:40:25 mvs 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/kernel.h>
45 #include <sys/malloc.h>
46 #include <sys/queue.h>
47 #include <sys/rwlock.h>
48 #include <sys/endian.h>
49 
50 #include <machine/bus.h>
51 #include <machine/intr.h>
52 
53 #include <scsi/scsi_all.h>
54 #include <scsi/scsiconf.h>
55 
56 #include <dev/pci/pcidevs.h>
57 #include <dev/pci/pcireg.h>
58 #include <dev/pci/pcivar.h>
59 
60 #include <dev/ic/aacreg.h>
61 #include <dev/ic/aacvar.h>
62 
63 int	aac_pci_probe(struct device *, void *, void *);
64 void	aac_pci_attach(struct device *, struct device *, void *);
65 
66 /* Adaptec */
67 #define PCI_PRODUCT_ADP2_AACASR2200S   0x0285
68 #define PCI_PRODUCT_ADP2_AACASR2120S   0x0286
69 #define PCI_PRODUCT_ADP2_AACADPSATA2C  0x0289
70 #define PCI_PRODUCT_ADP2_AACASR2230S   0x028c
71 #define PCI_PRODUCT_ADP2_AACASR2130S   0x028d
72 #define PCI_PRODUCT_ADP2_AACADPSATA4C  0x0290
73 #define PCI_PRODUCT_ADP2_AACADPSATA6C  0x0291
74 #define PCI_PRODUCT_ADP2_AACADPSATA8C  0x0292
75 #define PCI_PRODUCT_ADP2_AACADPSATA16C 0x0293
76 
77 /* Dell */
78 #define PCI_PRODUCT_ADP2_AACCERCSATA6C 0x0291
79 #define PCI_PRODUCT_ADP2_AACPERC320DC  0x0287
80 
81 /* IBM */
82 #define PCI_PRODUCT_ADP2_AACSERVERAID8I 0x02f2
83 #define PCI_PRODUCT_ADP2_AACSERVERAID8I_2 0x0312
84 #define PCI_PRODUCT_ADP2_AACSERVERAID8K 0x9580
85 #define PCI_PRODUCT_ADP2_AACSERVERAID8S 0x034d
86 
87 struct aac_sub_ident {
88 	u_int16_t subvendor;
89 	u_int16_t subdevice;
90 	char *desc;
91 } aac_sub_identifiers[] = {
92 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA2C, "Adaptec 1210SA" }, /* guess */
93 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2130S, "Adaptec 2130S" },
94 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2230S, "Adaptec 2230S" },
95 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA4C, "Adaptec 2410SA" },
96 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA6C, "Adaptec 2610SA" },
97 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA8C, "Adaptec 2810SA" }, /* guess */
98 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA16C, "Adaptec 21610SA" }, /* guess */
99 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, "Adaptec 2120S" },
100 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, "Adaptec 2200S" },
101 	{ PCI_VENDOR_DELL, PCI_PRODUCT_ADP2_AACCERCSATA6C, "Dell CERC-SATA" },
102 	{ PCI_VENDOR_DELL, PCI_PRODUCT_ADP2_AACPERC320DC, "Dell PERC 320/DC" },
103 	{ PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8I, "IBM ServeRAID-8i" },
104 	{ PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8I_2, "IBM ServeRAID-8i" },
105 	{ PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8K, "IBM ServeRAID-8k" },
106 	{ PCI_VENDOR_IBM, PCI_PRODUCT_ADP2_AACSERVERAID8S, "IBM ServeRAID-8s" },
107 	{ 0, 0, "" }
108 };
109 
110 struct aac_ident {
111 	u_int16_t vendor;
112 	u_int16_t device;
113 	u_int16_t subvendor;
114 	u_int16_t subdevice;
115 	int	hwif;
116 } aac_identifiers[] = {
117 	/* Dell PERC 2/Si models */
118 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_2SI, PCI_VENDOR_DELL,
119 	    PCI_PRODUCT_DELL_PERC_2SI, AAC_HWIF_I960RX },
120 	/* Dell PERC 3/Di models */
121 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
122 	    PCI_PRODUCT_DELL_PERC_3DI, AAC_HWIF_I960RX },
123 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
124 	    PCI_PRODUCT_DELL_PERC_3DI_3, AAC_HWIF_I960RX },
125 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
126 	    PCI_PRODUCT_DELL_PERC_3DI_SUB2, AAC_HWIF_I960RX },
127 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
128 	    PCI_PRODUCT_DELL_PERC_3DI_SUB3, AAC_HWIF_I960RX },
129 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL,
130 	    PCI_PRODUCT_DELL_PERC_3DI_3_SUB, AAC_HWIF_I960RX },
131 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL,
132 	    PCI_PRODUCT_DELL_PERC_3DI_3_SUB2, AAC_HWIF_I960RX },
133 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL,
134 	    PCI_PRODUCT_DELL_PERC_3DI_3_SUB3, AAC_HWIF_I960RX },
135 	/* Dell PERC 3/Si models */
136 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3SI, PCI_VENDOR_DELL,
137 	    PCI_PRODUCT_DELL_PERC_3SI, AAC_HWIF_I960RX },
138 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3SI_2, PCI_VENDOR_DELL,
139 	    PCI_PRODUCT_DELL_PERC_3SI_2_SUB, AAC_HWIF_I960RX },
140 	/* Adaptec SATA RAID 2 channel XXX guess */
141 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
142 	    PCI_PRODUCT_ADP2_AACADPSATA2C, AAC_HWIF_I960RX },
143 	/* Adaptec SATA RAID 4 channel */
144 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
145 	    PCI_PRODUCT_ADP2_AACADPSATA4C, AAC_HWIF_I960RX },
146 	/* Adaptec SATA RAID 6 channel XXX guess */
147 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
148 	    PCI_PRODUCT_ADP2_AACADPSATA6C, AAC_HWIF_I960RX },
149 	/* Adaptec SATA RAID 8 channel XXX guess */
150 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
151 	    PCI_PRODUCT_ADP2_AACADPSATA8C, AAC_HWIF_I960RX },
152 	/* Adaptec SATA RAID 16 channel XXX guess */
153 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
154 	    PCI_PRODUCT_ADP2_AACADPSATA16C, AAC_HWIF_I960RX },
155 	/* Dell CERC-SATA */
156 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_DELL,
157 	    PCI_PRODUCT_ADP2_AACCERCSATA6C, AAC_HWIF_I960RX },
158 	/* Dell PERC 320/DC */
159 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_DELL,
160 	    PCI_PRODUCT_ADP2_AACPERC320DC, AAC_HWIF_I960RX },
161 	/* Adaptec ADP-2622 */
162 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AAC2622, PCI_VENDOR_ADP2,
163 	    PCI_PRODUCT_ADP2_AAC2622, AAC_HWIF_I960RX },
164 	/* Adaptec ADP-364 */
165 	{ PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_ADP2,
166 	    PCI_PRODUCT_ADP2_AAC364, AAC_HWIF_STRONGARM },
167 	/* Adaptec ADP-3642 */
168 	{ PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_ADP2,
169 	    PCI_PRODUCT_ADP2_AAC3642, AAC_HWIF_STRONGARM },
170 	/* Dell PERC 2/QC */
171 	{ PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_ADP2,
172 	    PCI_PRODUCT_ADP2_PERC_2QC, AAC_HWIF_STRONGARM },
173 	/* HP NetRAID-4M */
174 	{ PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21554, PCI_VENDOR_HP,
175 	    PCI_PRODUCT_HP_NETRAID_4M, AAC_HWIF_STRONGARM },
176 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
177 	    PCI_PRODUCT_ADP2_ASR2120S, AAC_HWIF_I960RX },
178 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
179 	    PCI_PRODUCT_ADP2_ASR2200S, AAC_HWIF_I960RX },
180 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_ADP2,
181 	    PCI_PRODUCT_ADP2_AACASR2130S, AAC_HWIF_RKT },
182 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_ADP2,
183 	    PCI_PRODUCT_ADP2_AACASR2230S, AAC_HWIF_RKT },
184 	/* IBM ServeRAID-8i/8k/8s */
185 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, PCI_VENDOR_IBM,
186 	    PCI_PRODUCT_ADP2_AACSERVERAID8I, AAC_HWIF_I960RX },
187 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, PCI_VENDOR_IBM,
188 	    PCI_PRODUCT_ADP2_AACSERVERAID8I_2, AAC_HWIF_I960RX },
189 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_IBM,
190 	    PCI_PRODUCT_ADP2_AACSERVERAID8K, AAC_HWIF_RKT },
191 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, PCI_VENDOR_IBM,
192 	    PCI_PRODUCT_ADP2_AACSERVERAID8S, AAC_HWIF_I960RX },
193 	{ 0, 0, 0, 0 }
194 };
195 
196 const struct cfattach aac_pci_ca = {
197 	sizeof (struct aac_softc), aac_pci_probe, aac_pci_attach
198 };
199 
200 /*
201  * Determine whether this is one of our supported adapters.
202  */
203 int
204 aac_pci_probe(struct device *parent, void *match, void *aux)
205 {
206         struct pci_attach_args *pa = aux;
207 	struct aac_ident *m;
208 	u_int32_t subsysid;
209 
210 	for (m = aac_identifiers; m->vendor != 0; m++)
211 		if (m->vendor == PCI_VENDOR(pa->pa_id) &&
212 		    m->device == PCI_PRODUCT(pa->pa_id)) {
213 			subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag,
214 			    PCI_SUBSYS_ID_REG);
215 			if (m->subvendor == PCI_VENDOR(subsysid) &&
216 			    m->subdevice == PCI_PRODUCT(subsysid))
217 				return (1);
218 		}
219 	return (0);
220 }
221 
222 void
223 aac_pci_attach(struct device *parent, struct device *self, void *aux)
224 {
225 	struct pci_attach_args *pa = aux;
226 	pci_chipset_tag_t pc = pa->pa_pc;
227 	struct aac_softc *sc = (void *)self;
228 	bus_addr_t membase;
229 	bus_size_t memsize;
230 	pci_intr_handle_t ih;
231 	const char *intrstr;
232 	int state = 0;
233 	struct aac_ident *m;
234 	struct aac_sub_ident *subid;
235 	u_int32_t subsysid;
236 	pcireg_t memtype;
237 
238 	printf(": ");
239 	subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG);
240 	if ((PCI_VENDOR(pa->pa_id) != PCI_VENDOR(subsysid)) ||
241 	    (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT(subsysid))) {
242 		for (subid = aac_sub_identifiers; subid->subvendor != 0;
243 		    subid++) {
244 			if (subid->subvendor == PCI_VENDOR(subsysid) &&
245 			    subid->subdevice == PCI_PRODUCT(subsysid)) {
246 				printf("%s ", subid->desc);
247 				break;
248 			}
249 		}
250 	}
251 
252 	/*
253 	 * Map control/status registers.
254 	 */
255 	memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag, PCI_MAPREG_START);
256 	if (pci_mapreg_map(pa, PCI_MAPREG_START, memtype, 0, &sc->aac_memt,
257 	    &sc->aac_memh, &membase, &memsize, AAC_REGSIZE)) {
258 		printf("can't find mem space\n");
259 		goto bail_out;
260 	}
261 	state++;
262 
263 	if (pci_intr_map(pa, &ih)) {
264 		printf("couldn't map interrupt\n");
265 		goto bail_out;
266 	}
267 	intrstr = pci_intr_string(pc, ih);
268 	sc->aac_ih = pci_intr_establish(pc, ih, IPL_BIO, aac_intr, sc,
269 	    sc->aac_dev.dv_xname);
270 	if (sc->aac_ih == NULL) {
271 		printf("couldn't establish interrupt");
272 		if (intrstr != NULL)
273 			printf(" at %s", intrstr);
274 		printf("\n");
275 		goto bail_out;
276 	}
277 	state++;
278 	if (intrstr != NULL)
279 		printf("%s\n", intrstr);
280 
281 	sc->aac_dmat = pa->pa_dmat;
282 
283 	for (m = aac_identifiers; m->vendor != 0; m++)
284 		if (m->vendor == PCI_VENDOR(pa->pa_id) &&
285 		    m->device == PCI_PRODUCT(pa->pa_id)) {
286 			if (m->subvendor == PCI_VENDOR(subsysid) &&
287 			    m->subdevice == PCI_PRODUCT(subsysid)) {
288 				sc->aac_hwif = m->hwif;
289 				switch(sc->aac_hwif) {
290 				case AAC_HWIF_I960RX:
291 					AAC_DPRINTF(AAC_D_MISC,
292 					    ("set hardware up for i960Rx"));
293 					sc->aac_if = aac_rx_interface;
294 					break;
295 				case AAC_HWIF_STRONGARM:
296 					AAC_DPRINTF(AAC_D_MISC,
297 					    ("set hardware up for StrongARM"));
298 					sc->aac_if = aac_sa_interface;
299 					break;
300 				case AAC_HWIF_FALCON:
301 					AAC_DPRINTF(AAC_D_MISC,
302 					   ("set hardware up for Falcon/PPC"));
303 					sc->aac_if = aac_fa_interface;
304 					break;
305 				case AAC_HWIF_RKT:
306 					AAC_DPRINTF(AAC_D_MISC,
307 					   ("set hardware up for Rocket/MIPS"));
308 					sc->aac_if = aac_rkt_interface;
309 					break;
310 				default:
311 					sc->aac_hwif = AAC_HWIF_UNKNOWN;
312 					break;
313 				}
314 				break;
315 			}
316 		}
317 
318 	if (aac_attach(sc))
319 		goto bail_out;
320 
321 	return;
322 
323  bail_out:
324 	if (state > 1)
325 		pci_intr_disestablish(pc, sc->aac_ih);
326 	if (state > 0)
327 		bus_space_unmap(sc->aac_memt, sc->aac_memh, memsize);
328 	return;
329 }
330