xref: /openbsd-src/sys/dev/pci/aac_pci.c (revision daf88648c0e349d5c02e1504293082072c981640)
1 /*	$OpenBSD: aac_pci.c,v 1.19 2006/06/29 21:34:51 deraadt 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/selinfo.h>
48 #include <sys/rwlock.h>
49 
50 #include <machine/bus.h>
51 #include <machine/endian.h>
52 #include <machine/intr.h>
53 
54 #include <scsi/scsi_all.h>
55 #include <scsi/scsiconf.h>
56 
57 #include <dev/pci/pcidevs.h>
58 #include <dev/pci/pcireg.h>
59 #include <dev/pci/pcivar.h>
60 
61 #include <dev/ic/aacreg.h>
62 #include <dev/ic/aacvar.h>
63 
64 int	aac_pci_probe(struct device *, void *, void *);
65 void	aac_pci_attach(struct device *, struct device *, void *);
66 
67 /* Adaptec */
68 #define PCI_PRODUCT_ADP2_AACASR2200S   0x0285
69 #define PCI_PRODUCT_ADP2_AACASR2120S   0x0286
70 #define PCI_PRODUCT_ADP2_AACADPSATA2C  0x0289
71 #define PCI_PRODUCT_ADP2_AACASR2230S   0x028c
72 #define PCI_PRODUCT_ADP2_AACASR2130S   0x028d
73 #define PCI_PRODUCT_ADP2_AACADPSATA4C  0x0290
74 #define PCI_PRODUCT_ADP2_AACADPSATA6C  0x0291
75 #define PCI_PRODUCT_ADP2_AACADPSATA8C  0x0292
76 #define PCI_PRODUCT_ADP2_AACADPSATA16C 0x0293
77 
78 /* Dell */
79 #define PCI_PRODUCT_ADP2_AACCERCSATA6C 0x0291
80 #define PCI_PRODUCT_ADP2_AACPERC320DC  0x0287
81 
82 struct aac_sub_ident {
83 	u_int16_t subvendor;
84 	u_int16_t subdevice;
85 	char *desc;
86 } aac_sub_identifiers[] = {
87 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA2C, "Adaptec 1210SA" }, /* guess */
88 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2130S, "Adaptec 2130S" },
89 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2230S, "Adaptec 2230S" },
90 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA4C, "Adaptec 2410SA" },
91 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA6C, "Adaptec 2610SA" },
92 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA8C, "Adaptec 2810SA" }, /* guess */
93 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA16C, "Adaptec 21610SA" }, /* guess */
94 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, "Adaptec 2120S" },
95 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, "Adaptec 2200S" },
96 	{ PCI_VENDOR_DELL, PCI_PRODUCT_ADP2_AACCERCSATA6C, "Dell CERC-SATA" },
97 	{ PCI_VENDOR_DELL, PCI_PRODUCT_ADP2_AACPERC320DC, "Dell PERC 320/DC" },
98 	{ 0, 0, "" }
99 };
100 
101 struct aac_ident {
102 	u_int16_t vendor;
103 	u_int16_t device;
104 	u_int16_t subvendor;
105 	u_int16_t subdevice;
106 	int	hwif;
107 } aac_identifiers[] = {
108 	/* Dell PERC 2/Si models */
109 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_2SI, PCI_VENDOR_DELL,
110 	    PCI_PRODUCT_DELL_PERC_2SI, AAC_HWIF_I960RX },
111 	/* Dell PERC 3/Di models */
112 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
113 	    PCI_PRODUCT_DELL_PERC_3DI, AAC_HWIF_I960RX },
114 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
115 	    PCI_PRODUCT_DELL_PERC_3DI_2, AAC_HWIF_I960RX },
116 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
117 	    PCI_PRODUCT_DELL_PERC_3DI_3, AAC_HWIF_I960RX },
118 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
119 	    PCI_PRODUCT_DELL_PERC_3DI_SUB2, AAC_HWIF_I960RX },
120 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
121 	    PCI_PRODUCT_DELL_PERC_3DI_SUB3, AAC_HWIF_I960RX },
122 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_2, PCI_VENDOR_DELL,
123 	    PCI_PRODUCT_DELL_PERC_3DI_2_SUB, AAC_HWIF_I960RX },
124 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL,
125 	    PCI_PRODUCT_DELL_PERC_3DI_3_SUB, AAC_HWIF_I960RX },
126 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL,
127 	    PCI_PRODUCT_DELL_PERC_3DI_3_SUB2, AAC_HWIF_I960RX },
128 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL,
129 	    PCI_PRODUCT_DELL_PERC_3DI_3_SUB3, AAC_HWIF_I960RX },
130 	/* Dell PERC 3/Si models */
131 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3SI, PCI_VENDOR_DELL,
132 	    PCI_PRODUCT_DELL_PERC_3SI, AAC_HWIF_I960RX },
133 	{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3SI_2, PCI_VENDOR_DELL,
134 	    PCI_PRODUCT_DELL_PERC_3SI_2_SUB, AAC_HWIF_I960RX },
135 	/* Adaptec SATA RAID 2 channel XXX guess */
136 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
137 	    PCI_PRODUCT_ADP2_AACADPSATA2C, AAC_HWIF_I960RX },
138 	/* Adaptec SATA RAID 4 channel */
139 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
140 	    PCI_PRODUCT_ADP2_AACADPSATA4C, AAC_HWIF_I960RX },
141 	/* Adaptec SATA RAID 6 channel XXX guess */
142 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
143 	    PCI_PRODUCT_ADP2_AACADPSATA6C, AAC_HWIF_I960RX },
144 	/* Adaptec SATA RAID 8 channel XXX guess */
145 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
146 	    PCI_PRODUCT_ADP2_AACADPSATA8C, AAC_HWIF_I960RX },
147 	/* Adaptec SATA RAID 16 channel XXX guess */
148 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
149 	    PCI_PRODUCT_ADP2_AACADPSATA16C, AAC_HWIF_I960RX },
150 	/* Dell CERC-SATA */
151 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_DELL,
152 	    PCI_PRODUCT_ADP2_AACCERCSATA6C, AAC_HWIF_I960RX },
153 	/* Dell PERC 320/DC */
154 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_DELL,
155 	    PCI_PRODUCT_ADP2_AACPERC320DC, AAC_HWIF_I960RX },
156 	/* Adaptec ADP-2622 */
157 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AAC2622, PCI_VENDOR_ADP2,
158 	    PCI_PRODUCT_ADP2_AAC2622, AAC_HWIF_I960RX },
159 	/* Adaptec ADP-364 */
160 	{ PCI_VENDOR_DEC, PCI_PRODUCT_DEC_CPQ42XX, PCI_VENDOR_ADP2,
161 	    PCI_PRODUCT_ADP2_AAC364, AAC_HWIF_STRONGARM },
162 	/* Adaptec ADP-3642 */
163 	{ PCI_VENDOR_DEC, PCI_PRODUCT_DEC_CPQ42XX, PCI_VENDOR_ADP2,
164 	    PCI_PRODUCT_ADP2_AAC3642, AAC_HWIF_STRONGARM },
165 	/* Dell PERC 2/QC */
166 	{ PCI_VENDOR_DEC, PCI_PRODUCT_DEC_CPQ42XX, PCI_VENDOR_ADP2,
167 	    PCI_PRODUCT_ADP2_PERC_2QC, AAC_HWIF_STRONGARM },
168 	/* HP NetRAID-4M */
169 	{ PCI_VENDOR_DEC, PCI_PRODUCT_DEC_CPQ42XX, PCI_VENDOR_HP,
170 	    PCI_PRODUCT_HP_NETRAID_4M, AAC_HWIF_STRONGARM },
171 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
172 	    PCI_PRODUCT_ADP2_ASR2120S, AAC_HWIF_I960RX },
173 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
174 	    PCI_PRODUCT_ADP2_ASR2200S, AAC_HWIF_I960RX },
175 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_ADP2,
176 	    PCI_PRODUCT_ADP2_AACASR2130S, AAC_HWIF_RKT },
177 	{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, PCI_VENDOR_ADP2,
178 	    PCI_PRODUCT_ADP2_AACASR2230S, AAC_HWIF_RKT },
179 	{ 0, 0, 0, 0 }
180 };
181 
182 struct cfattach aac_pci_ca = {
183 	sizeof (struct aac_softc), aac_pci_probe, aac_pci_attach
184 };
185 
186 /*
187  * Determine whether this is one of our supported adapters.
188  */
189 int
190 aac_pci_probe(parent, match, aux)
191 	struct device *parent;
192 	void *match;
193 	void *aux;
194 {
195         struct pci_attach_args *pa = aux;
196 	struct aac_ident *m;
197 	u_int32_t subsysid;
198 
199 	for (m = aac_identifiers; m->vendor != 0; m++)
200 		if (m->vendor == PCI_VENDOR(pa->pa_id) &&
201 		    m->device == PCI_PRODUCT(pa->pa_id)) {
202 			subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag,
203 			    PCI_SUBSYS_ID_REG);
204 			if (m->subvendor == PCI_VENDOR(subsysid) &&
205 			    m->subdevice == PCI_PRODUCT(subsysid))
206 				return (1);
207 		}
208 	return (0);
209 }
210 
211 void
212 aac_pci_attach(parent, self, aux)
213         struct device *parent, *self;
214         void *aux;
215 {
216 	struct pci_attach_args *pa = aux;
217 	pci_chipset_tag_t pc = pa->pa_pc;
218 	struct aac_softc *sc = (void *)self;
219 	bus_addr_t membase;
220 	bus_size_t memsize;
221 	pci_intr_handle_t ih;
222 	const char *intrstr;
223 	int state = 0;
224 	struct aac_ident *m;
225 	struct aac_sub_ident *subid;
226 	u_int32_t subsysid;
227 
228 	printf(": ");
229 	subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG);
230 	if ((PCI_VENDOR(pa->pa_id) != PCI_VENDOR(subsysid)) ||
231 	    (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT(subsysid))) {
232 		for (subid = aac_sub_identifiers; subid->subvendor != 0;
233 		    subid++) {
234 			if (subid->subvendor == PCI_VENDOR(subsysid) &&
235 			    subid->subdevice == PCI_PRODUCT(subsysid)) {
236 				printf("%s ", subid->desc);
237 				break;
238 			}
239 		}
240 	}
241 
242 	/*
243 	 * Map control/status registers.
244 	 */
245 	if (pci_mapreg_map(pa, PCI_MAPREG_START,
246 	    PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0, &sc->aac_memt,
247 	    &sc->aac_memh, &membase, &memsize, AAC_REGSIZE)) {
248 		printf("can't find mem space\n");
249 		goto bail_out;
250 	}
251 	state++;
252 
253 	if (pci_intr_map(pa, &ih)) {
254 		printf("couldn't map interrupt\n");
255 		goto bail_out;
256 	}
257 	intrstr = pci_intr_string(pc, ih);
258 	sc->aac_ih = pci_intr_establish(pc, ih, IPL_BIO, aac_intr, sc,
259 	    sc->aac_dev.dv_xname);
260 	if (sc->aac_ih == NULL) {
261 		printf("couldn't establish interrupt");
262 		if (intrstr != NULL)
263 			printf(" at %s", intrstr);
264 		printf("\n");
265 		goto bail_out;
266 	}
267 	state++;
268 	if (intrstr != NULL)
269 		printf("%s\n", intrstr);
270 
271 	sc->aac_dmat = pa->pa_dmat;
272 
273 	for (m = aac_identifiers; m->vendor != 0; m++)
274 		if (m->vendor == PCI_VENDOR(pa->pa_id) &&
275 		    m->device == PCI_PRODUCT(pa->pa_id)) {
276 			if (m->subvendor == PCI_VENDOR(subsysid) &&
277 			    m->subdevice == PCI_PRODUCT(subsysid)) {
278 				sc->aac_hwif = m->hwif;
279 				switch(sc->aac_hwif) {
280 				case AAC_HWIF_I960RX:
281 					AAC_DPRINTF(AAC_D_MISC,
282 					    ("set hardware up for i960Rx"));
283 					sc->aac_if = aac_rx_interface;
284 					break;
285 				case AAC_HWIF_STRONGARM:
286 					AAC_DPRINTF(AAC_D_MISC,
287 					    ("set hardware up for StrongARM"));
288 					sc->aac_if = aac_sa_interface;
289 					break;
290 				case AAC_HWIF_FALCON:
291 					AAC_DPRINTF(AAC_D_MISC,
292 					   ("set hardware up for Falcon/PPC"));
293 					sc->aac_if = aac_fa_interface;
294 					break;
295 				case AAC_HWIF_RKT:
296 					AAC_DPRINTF(AAC_D_MISC,
297 					   ("set hardware up for Rocket/MIPS"));
298 					sc->aac_if = aac_rkt_interface;
299 					break;
300 				default:
301 					sc->aac_hwif = AAC_HWIF_UNKNOWN;
302 					break;
303 				}
304 				break;
305 			}
306 		}
307 
308 	if (aac_attach(sc))
309 		goto bail_out;
310 
311 	return;
312 
313  bail_out:
314 	if (state > 1)
315 		pci_intr_disestablish(pc, sc->aac_ih);
316 	if (state > 0)
317 		bus_space_unmap(sc->aac_memt, sc->aac_memh, memsize);
318 	return;
319 }
320