2 * Copyright (c) 2000 Michael Smith
3 * Copyright (c) 2001 Scott Long
4 * Copyright (c) 2000 BSDi
5 * Copyright (c) 2001 Adaptec, Inc.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * $FreeBSD: src/sys/dev/aac/aac_pci.c,v 1.3.2.19 2003/11/01 18:44:51 scottl Exp $
30 * $DragonFly: src/sys/dev/raid/aac/aac_pci.c,v 1.13 2008/01/20 03:40:35 pavalos Exp $
34 * PCI bus interface and resource allocation.
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/kernel.h>
42 #include <sys/module.h>
46 #include <sys/devicestat.h>
50 #include <bus/pci/pcireg.h>
51 #include <bus/pci/pcivar.h>
54 #include "aac_ioctl.h"
57 static int aac_pci_probe(device_t dev);
58 static int aac_pci_attach(device_t dev);
60 static device_method_t aac_methods[] = {
61 /* Device interface */
62 DEVMETHOD(device_probe, aac_pci_probe),
63 DEVMETHOD(device_attach, aac_pci_attach),
64 DEVMETHOD(device_detach, aac_detach),
65 DEVMETHOD(device_suspend, aac_suspend),
66 DEVMETHOD(device_resume, aac_resume),
68 DEVMETHOD(bus_print_child, bus_generic_print_child),
69 DEVMETHOD(bus_driver_added, bus_generic_driver_added),
73 static driver_t aac_pci_driver = {
76 sizeof(struct aac_softc)
79 devclass_t aac_devclass;
81 DRIVER_MODULE(aac, pci, aac_pci_driver, aac_devclass, 0, 0);
83 static struct aac_ident
92 } aac_identifiers[] = {
93 {0x1028, 0x0001, 0x1028, 0x0001, AAC_HWIF_I960RX, 0,
95 {0x1028, 0x0002, 0x1028, 0x0002, AAC_HWIF_I960RX, 0,
97 {0x1028, 0x0003, 0x1028, 0x0003, AAC_HWIF_I960RX, 0,
99 {0x1028, 0x0004, 0x1028, 0x00d0, AAC_HWIF_I960RX, 0,
101 {0x1028, 0x0002, 0x1028, 0x00d1, AAC_HWIF_I960RX, 0,
103 {0x1028, 0x0002, 0x1028, 0x00d9, AAC_HWIF_I960RX, 0,
105 {0x1028, 0x000a, 0x1028, 0x0106, AAC_HWIF_I960RX, 0,
107 {0x1028, 0x000a, 0x1028, 0x011b, AAC_HWIF_I960RX, 0,
109 {0x1028, 0x000a, 0x1028, 0x0121, AAC_HWIF_I960RX, 0,
111 {0x1011, 0x0046, 0x9005, 0x0364, AAC_HWIF_STRONGARM, 0,
113 {0x1011, 0x0046, 0x9005, 0x0365, AAC_HWIF_STRONGARM,
114 AAC_FLAGS_BROKEN_MEMMAP, "Adaptec SCSI RAID 5400S"},
115 {0x1011, 0x0046, 0x9005, 0x1364, AAC_HWIF_STRONGARM, AAC_FLAGS_PERC2QC,
117 {0x1011, 0x0046, 0x103c, 0x10c2, AAC_HWIF_STRONGARM, 0,
119 {0x9005, 0x0285, 0x9005, 0x0285, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
120 "Adaptec SCSI RAID 2200S"},
121 {0x9005, 0x0285, 0x1028, 0x0287, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
123 {0x9005, 0x0285, 0x9005, 0x0286, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
124 "Adaptec SCSI RAID 2120S"},
125 {0x9005, 0x0285, 0x9005, 0x0290, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
126 "Adaptec SATA RAID 2410SA"},
127 {0x9005, 0x0285, 0x1028, 0x0291, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
128 "Dell CERC SATA RAID 2"},
129 {0x9005, 0x0285, 0x9005, 0x0292, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
130 "Adaptec SATA RAID 2810SA"},
131 {0x9005, 0x0285, 0x9005, 0x0293, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
132 "Adaptec SATA RAID 21610SA"},
133 {0x9005, 0x0285, 0x103c, 0x3227, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
134 "HP ML110 G2 (Adaptec 2610SA)"},
135 {0x9005, 0x0286, 0x9005, 0x028c, AAC_HWIF_RKT, 0,
136 "Adaptec SCSI RAID 2230S"},
137 {0x9005, 0x0286, 0x9005, 0x028d, AAC_HWIF_RKT, 0,
138 "Adaptec SCSI RAID 2130S"},
140 {0x9005, 0x0285, 0x9005, 0x0287, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB |
141 AAC_FLAGS_256FIBS, "Adaptec SCSI RAID 2200S"},
142 {0x9005, 0x0285, 0x17aa, 0x0286, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB |
143 AAC_FLAGS_256FIBS, "Legend S220"},
144 {0x9005, 0x0285, 0x17aa, 0x0287, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB |
145 AAC_FLAGS_256FIBS, "Legend S230"},
146 {0x9005, 0x0285, 0x9005, 0x0288, AAC_HWIF_I960RX, 0,
147 "Adaptec SCSI RAID 3230S"},
148 {0x9005, 0x0285, 0x9005, 0x0289, AAC_HWIF_I960RX, 0,
149 "Adaptec SCSI RAID 3240S"},
150 {0x9005, 0x0285, 0x9005, 0x028a, AAC_HWIF_I960RX, 0,
151 "Adaptec SCSI RAID 2020ZCR"},
152 {0x9005, 0x0285, 0x9005, 0x028b, AAC_HWIF_I960RX, 0,
153 "Adaptec SCSI RAID 2025ZCR"},
154 {0x9005, 0x0286, 0x9005, 0x029b, AAC_HWIF_RKT, 0,
155 "Adaptec SATA RAID 2820SA"},
156 {0x9005, 0x0286, 0x9005, 0x029c, AAC_HWIF_RKT, 0,
157 "Adaptec SATA RAID 2620SA"},
158 {0x9005, 0x0286, 0x9005, 0x029d, AAC_HWIF_RKT, 0,
159 "Adaptec SATA RAID 2420SA"},
160 {0x9005, 0x0286, 0x9005, 0x029e, AAC_HWIF_RKT, 0,
161 "ICP ICP9024RO SCSI RAID"},
162 {0x9005, 0x0286, 0x9005, 0x029f, AAC_HWIF_RKT, 0,
163 "ICP ICP9014RO SCSI RAID"},
164 {0x9005, 0x0285, 0x9005, 0x0294, AAC_HWIF_I960RX, 0,
165 "Adaptec SATA RAID 2026ZCR"},
166 {0x9005, 0x0285, 0x103c, 0x3227, AAC_HWIF_I960RX, 0,
167 "Adaptec SATA RAID 2610SA"},
168 {0x9005, 0x0285, 0x9005, 0x0296, AAC_HWIF_I960RX, 0,
169 "Adaptec SCSI RAID 2240S"},
170 {0x9005, 0x0285, 0x9005, 0x0297, AAC_HWIF_I960RX, 0,
171 "Adaptec SAS RAID 4005SAS"},
172 {0x9005, 0x0285, 0x1014, 0x02f2, AAC_HWIF_I960RX, 0,
174 {0x9005, 0x0285, 0x9005, 0x0298, AAC_HWIF_I960RX, 0,
175 "Adaptec SAS RAID 4000SAS"},
176 {0x9005, 0x0285, 0x9005, 0x0299, AAC_HWIF_I960RX, 0,
177 "Adaptec SAS RAID 4800SAS"},
178 {0x9005, 0x0285, 0x9005, 0x029a, AAC_HWIF_I960RX, 0,
179 "Adaptec SAS RAID 4805SAS"},
180 {0x9005, 0x0285, 0x9005, 0x028e, AAC_HWIF_I960RX, 0,
181 "Adaptec SATA RAID 2020SA ZCR"},
182 {0x9005, 0x0285, 0x9005, 0x028f, AAC_HWIF_I960RX, 0,
183 "Adaptec SATA RAID 2025SA ZCR"},
184 {0x9005, 0x0285, 0x9005, 0x02a4, AAC_HWIF_I960RX, 0,
185 "ICP ICP9085LI SAS RAID"},
186 {0x9005, 0x0285, 0x9005, 0x02a5, AAC_HWIF_I960RX, 0,
187 "ICP ICP5085BR SAS RAID"},
188 {0x9005, 0x0286, 0x9005, 0x02a0, AAC_HWIF_RKT, 0,
189 "ICP ICP9047MA SATA RAID"},
190 {0x9005, 0x0286, 0x9005, 0x02a1, AAC_HWIF_RKT, 0,
191 "ICP ICP9087MA SATA RAID"},
192 {0x9005, 0x0285, 0x9005, 0x02bb, AAC_HWIF_I960RX, 0,
193 "Adaptec RAID 3405"},
194 {0x9005, 0x0285, 0x9005, 0x02bc, AAC_HWIF_I960RX, 0,
195 "Adaptec RAID 3805"},
196 {0x9005, 0x0286, 0x1014, 0x9580, AAC_HWIF_RKT, 0,
198 {0, 0, 0, 0, 0, 0, 0}
201 static struct aac_ident *
202 aac_find_ident(device_t dev)
206 for (m = aac_identifiers; m->vendor != 0; m++) {
207 if ((m->vendor == pci_get_vendor(dev)) &&
208 (m->device == pci_get_device(dev)) &&
209 (m->subvendor == pci_get_subvendor(dev)) &&
210 (m->subdevice == pci_get_subdevice(dev)))
218 * Determine whether this is one of our supported adapters.
221 aac_pci_probe(device_t dev)
223 struct aac_ident *id;
227 if ((id = aac_find_ident(dev)) != NULL) {
228 device_set_desc(dev, id->desc);
229 return(BUS_PROBE_DEFAULT);
235 * Allocate resources for our device, set up the bus interface.
238 aac_pci_attach(device_t dev)
240 struct aac_softc *sc;
241 struct aac_ident *id;
250 sc = device_get_softc(dev);
251 bzero(sc, sizeof(*sc));
254 /* assume failure is 'not configured' */
258 * Verify that the adapter is correctly set up in PCI space.
260 command = pci_read_config(sc->aac_dev, PCIR_COMMAND, 2);
261 command |= PCIM_CMD_BUSMASTEREN;
262 pci_write_config(dev, PCIR_COMMAND, command, 2);
263 command = pci_read_config(sc->aac_dev, PCIR_COMMAND, 2);
264 if (!(command & PCIM_CMD_BUSMASTEREN)) {
265 device_printf(sc->aac_dev, "can't enable bus-master feature\n");
268 if ((command & PCIM_CMD_MEMEN) == 0) {
269 device_printf(sc->aac_dev, "memory window not available\n");
274 * Allocate the PCI register window.
276 sc->aac_regs_rid = PCIR_BAR(0);
277 if ((sc->aac_regs_resource = bus_alloc_resource_any(sc->aac_dev,
282 device_printf(sc->aac_dev,
283 "couldn't allocate register window\n");
286 sc->aac_btag = rman_get_bustag(sc->aac_regs_resource);
287 sc->aac_bhandle = rman_get_bushandle(sc->aac_regs_resource);
289 /* assume failure is 'out of memory' */
293 * Allocate the parent bus DMA tag appropriate for our PCI interface.
295 * Note that some of these controllers are 64-bit capable.
297 if (bus_dma_tag_create(NULL, /* parent */
298 PAGE_SIZE, 0, /* algnmnt, boundary */
299 BUS_SPACE_MAXADDR, /* lowaddr */
300 BUS_SPACE_MAXADDR, /* highaddr */
301 NULL, NULL, /* filter, filterarg */
302 BUS_SPACE_MAXSIZE_32BIT, /* maxsize */
303 BUS_SPACE_UNRESTRICTED, /* nsegments */
304 BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
306 &sc->aac_parent_dmat)) {
307 device_printf(sc->aac_dev, "can't allocate parent DMA tag\n");
312 * Detect the hardware interface version, set up the bus interface
315 id = aac_find_ident(dev);
316 sc->aac_hwif = id->hwif;
317 switch(sc->aac_hwif) {
318 case AAC_HWIF_I960RX:
319 debug(2, "set hardware up for i960Rx");
320 sc->aac_if = aac_rx_interface;
322 case AAC_HWIF_STRONGARM:
323 debug(2, "set hardware up for StrongARM");
324 sc->aac_if = aac_sa_interface;
326 case AAC_HWIF_FALCON:
327 debug(2, "set hardware up for Falcon/PPC");
328 sc->aac_if = aac_fa_interface;
331 debug(2, "set hardware up for Rocket/MIPS");
332 sc->aac_if = aac_rkt_interface;
335 sc->aac_hwif = AAC_HWIF_UNKNOWN;
336 device_printf(sc->aac_dev, "unknown hardware type\n");
342 sc->flags = id->quirks;
345 * Do bus-independent initialisation.
347 error = aac_attach(sc);
356 * Do nothing driver that will attach to the SCSI channels of a Dell PERC
357 * controller. This is needed to keep the power management subsystem from
358 * trying to power down these devices.
360 static int aacch_probe(device_t dev);
361 static int aacch_attach(device_t dev);
362 static int aacch_detach(device_t dev);
364 static device_method_t aacch_methods[] = {
365 /* Device interface */
366 DEVMETHOD(device_probe, aacch_probe),
367 DEVMETHOD(device_attach, aacch_attach),
368 DEVMETHOD(device_detach, aacch_detach),
376 static driver_t aacch_driver = {
379 sizeof(struct aacch_softc)
382 static devclass_t aacch_devclass;
383 DRIVER_MODULE(aacch, pci, aacch_driver, aacch_devclass, 0, 0);
386 aacch_probe(device_t dev)
389 if ((pci_get_vendor(dev) != 0x9005) ||
390 (pci_get_device(dev) != 0x00c5))
393 device_set_desc(dev, "AAC RAID Channel");
398 aacch_attach(device_t dev)
400 struct aacch_softc *sc;
402 sc = device_get_softc(dev);
410 aacch_detach(device_t dev)