1 /*-
2 * Copyright (c) 2009-2012 Alexander Motin <mav@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification, immediately at the beginning of the file.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #include <sys/param.h>
28 #include <sys/module.h>
29 #include <sys/systm.h>
30 #include <sys/kernel.h>
31 #include <sys/bus.h>
32 #include <sys/conf.h>
33 #include <sys/endian.h>
34 #include <sys/malloc.h>
35 #include <sys/lock.h>
36 #include <sys/mutex.h>
37 #include <sys/stdarg.h>
38 #include <sys/sysctl.h>
39 #include <sys/taskqueue.h>
40 #include <sys/tree.h>
41 #include <machine/resource.h>
42 #include <machine/bus.h>
43 #include <sys/rman.h>
44 #include <dev/pci/pcivar.h>
45 #include <dev/pci/pcireg.h>
46 #include <dev/iommu/iommu.h>
47 #include "ahci.h"
48
49 static int force_ahci = 1;
50 TUNABLE_INT("hw.ahci.force", &force_ahci);
51
52 static const struct {
53 uint32_t id;
54 uint8_t rev;
55 const char *name;
56 int quirks;
57 } ahci_ids[] = {
58 {0x43801002, 0x00, "AMD SB600",
59 AHCI_Q_NOMSI | AHCI_Q_ATI_PMP_BUG | AHCI_Q_MAXIO_64K},
60 {0x43901002, 0x00, "AMD SB7x0/SB8x0/SB9x0",
61 AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI},
62 {0x43911002, 0x00, "AMD SB7x0/SB8x0/SB9x0",
63 AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI},
64 {0x43921002, 0x00, "AMD SB7x0/SB8x0/SB9x0",
65 AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI},
66 {0x43931002, 0x00, "AMD SB7x0/SB8x0/SB9x0",
67 AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI},
68 {0x43941002, 0x00, "AMD SB7x0/SB8x0/SB9x0",
69 AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI},
70 /* Not sure SB8x0/SB9x0 needs this quirk. Be conservative though */
71 {0x43951002, 0x00, "AMD SB8x0/SB9x0", AHCI_Q_ATI_PMP_BUG},
72 {0x43b61022, 0x00, "AMD X399", 0},
73 {0x43b51022, 0x00, "AMD 300 Series", 0}, /* X370 */
74 {0x43b71022, 0x00, "AMD 300 Series", 0}, /* B350 */
75 {0x43c81022, 0x00, "AMD 400 Series", 0}, /* B450 */
76 {0x43eb1022, 0x00, "AMD 500 Series", 0},
77 {0x43f61022, 0x00, "AMD 600 Series", 0}, /* X670 */
78 {0x78001022, 0x00, "AMD Hudson-2", 0},
79 {0x78011022, 0x00, "AMD Hudson-2", 0},
80 {0x78021022, 0x00, "AMD Hudson-2", 0},
81 {0x78031022, 0x00, "AMD Hudson-2", 0},
82 {0x78041022, 0x00, "AMD Hudson-2", 0},
83 {0x79001022, 0x00, "AMD KERNCZ", 0},
84 {0x79011022, 0x00, "AMD KERNCZ", 0},
85 {0x79021022, 0x00, "AMD KERNCZ", 0},
86 {0x79031022, 0x00, "AMD KERNCZ", 0},
87 {0x79041022, 0x00, "AMD KERNCZ", 0},
88 {0x79161022, 0x00, "AMD KERNCZ (RAID)", 0},
89 {0x06011b21, 0x00, "ASMedia ASM1060", AHCI_Q_NOCCS|AHCI_Q_NOAUX},
90 {0x06021b21, 0x00, "ASMedia ASM1060", AHCI_Q_NOCCS|AHCI_Q_NOAUX},
91 {0x06111b21, 0x00, "ASMedia ASM1061", AHCI_Q_NOCCS|AHCI_Q_NOAUX},
92 {0x06121b21, 0x00, "ASMedia ASM1062", AHCI_Q_NOCCS|AHCI_Q_NOAUX},
93 {0x06201b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS|AHCI_Q_NOAUX},
94 {0x06211b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS|AHCI_Q_NOAUX},
95 {0x06221b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS|AHCI_Q_NOAUX},
96 {0x06241b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS|AHCI_Q_NOAUX},
97 {0x06251b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS|AHCI_Q_NOAUX},
98 {0x10621b21, 0x00, "ASMedia ASM116x", 0},
99 {0x10641b21, 0x00, "ASMedia ASM116x", 0},
100 {0x11641b21, 0x00, "ASMedia ASM116x", 0},
101 {0x11651b21, 0x00, "ASMedia ASM116x", 0},
102 {0x11661b21, 0x00, "ASMedia ASM116x", 0},
103 {0x79011d94, 0x00, "Hygon KERNCZ", 0},
104 {0x0f228086, 0x00, "Intel BayTrail", 0},
105 {0x0f238086, 0x00, "Intel BayTrail", 0},
106 {0x26528086, 0x00, "Intel ICH6", AHCI_Q_NOFORCE},
107 {0x26538086, 0x00, "Intel ICH6M", AHCI_Q_NOFORCE},
108 {0x26818086, 0x00, "Intel ESB2", 0},
109 {0x26828086, 0x00, "Intel ESB2", 0},
110 {0x26838086, 0x00, "Intel ESB2", 0},
111 {0x27c18086, 0x00, "Intel ICH7", 0},
112 {0x27c38086, 0x00, "Intel ICH7", 0},
113 {0x27c58086, 0x00, "Intel ICH7M", 0},
114 {0x27c68086, 0x00, "Intel ICH7M", 0},
115 {0x28218086, 0x00, "Intel ICH8", 0},
116 {0x28228086, 0x00, "Intel ICH8+ (RAID)", 0},
117 {0x28248086, 0x00, "Intel ICH8", 0},
118 {0x28298086, 0x00, "Intel ICH8M", 0},
119 {0x282a8086, 0x00, "Intel ICH8M+ (RAID)", 0},
120 {0x29228086, 0x00, "Intel ICH9", 0},
121 {0x29238086, 0x00, "Intel ICH9", 0},
122 {0x29248086, 0x00, "Intel ICH9", 0},
123 {0x29258086, 0x00, "Intel ICH9", 0},
124 {0x29278086, 0x00, "Intel ICH9", 0},
125 {0x29298086, 0x00, "Intel ICH9M", 0},
126 {0x292a8086, 0x00, "Intel ICH9M", 0},
127 {0x292b8086, 0x00, "Intel ICH9M", 0},
128 {0x292c8086, 0x00, "Intel ICH9M", 0},
129 {0x292f8086, 0x00, "Intel ICH9M", 0},
130 {0x294d8086, 0x00, "Intel ICH9", 0},
131 {0x294e8086, 0x00, "Intel ICH9M", 0},
132 {0x3a028086, 0x00, "Intel ICH10", 0},
133 {0x3a058086, 0x00, "Intel ICH10 (RAID)", 0},
134 {0x3a228086, 0x00, "Intel ICH10", 0},
135 {0x3a258086, 0x00, "Intel ICH10 (RAID)", 0},
136 {0x3b228086, 0x00, "Intel Ibex Peak", 0},
137 {0x3b238086, 0x00, "Intel Ibex Peak", 0},
138 {0x3b258086, 0x00, "Intel Ibex Peak (RAID)", 0},
139 {0x3b298086, 0x00, "Intel Ibex Peak-M", 0},
140 {0x3b2c8086, 0x00, "Intel Ibex Peak-M (RAID)", 0},
141 {0x3b2f8086, 0x00, "Intel Ibex Peak-M", 0},
142 {0x06d68086, 0x00, "Intel Comet Lake (RAID)", 0},
143 {0x19b08086, 0x00, "Intel Denverton", 0},
144 {0x19b18086, 0x00, "Intel Denverton", 0},
145 {0x19b28086, 0x00, "Intel Denverton", 0},
146 {0x19b38086, 0x00, "Intel Denverton", 0},
147 {0x19b48086, 0x00, "Intel Denverton", 0},
148 {0x19b58086, 0x00, "Intel Denverton", 0},
149 {0x19b68086, 0x00, "Intel Denverton", 0},
150 {0x19b78086, 0x00, "Intel Denverton", 0},
151 {0x19be8086, 0x00, "Intel Denverton", 0},
152 {0x19bf8086, 0x00, "Intel Denverton", 0},
153 {0x19c08086, 0x00, "Intel Denverton", 0},
154 {0x19c18086, 0x00, "Intel Denverton", 0},
155 {0x19c28086, 0x00, "Intel Denverton", 0},
156 {0x19c38086, 0x00, "Intel Denverton", 0},
157 {0x19c48086, 0x00, "Intel Denverton", 0},
158 {0x19c58086, 0x00, "Intel Denverton", 0},
159 {0x19c68086, 0x00, "Intel Denverton", 0},
160 {0x19c78086, 0x00, "Intel Denverton", 0},
161 {0x19ce8086, 0x00, "Intel Denverton", 0},
162 {0x19cf8086, 0x00, "Intel Denverton", 0},
163 {0x1c028086, 0x00, "Intel Cougar Point", 0},
164 {0x1c038086, 0x00, "Intel Cougar Point", 0},
165 {0x1c048086, 0x00, "Intel Cougar Point (RAID)", 0},
166 {0x1c058086, 0x00, "Intel Cougar Point (RAID)", 0},
167 {0x1c068086, 0x00, "Intel Cougar Point (RAID)", 0},
168 {0x1d028086, 0x00, "Intel Patsburg", 0},
169 {0x1d048086, 0x00, "Intel Patsburg", 0},
170 {0x1d068086, 0x00, "Intel Patsburg", 0},
171 {0x28268086, 0x00, "Intel Patsburg+ (RAID)", 0},
172 {0x1e028086, 0x00, "Intel Panther Point", 0},
173 {0x1e038086, 0x00, "Intel Panther Point", 0},
174 {0x1e048086, 0x00, "Intel Panther Point (RAID)", 0},
175 {0x1e058086, 0x00, "Intel Panther Point (RAID)", 0},
176 {0x1e068086, 0x00, "Intel Panther Point (RAID)", 0},
177 {0x1e078086, 0x00, "Intel Panther Point (RAID)", 0},
178 {0x1e0e8086, 0x00, "Intel Panther Point (RAID)", 0},
179 {0x1e0f8086, 0x00, "Intel Panther Point (RAID)", 0},
180 {0x1f228086, 0x00, "Intel Avoton", 0},
181 {0x1f238086, 0x00, "Intel Avoton", 0},
182 {0x1f248086, 0x00, "Intel Avoton (RAID)", 0},
183 {0x1f258086, 0x00, "Intel Avoton (RAID)", 0},
184 {0x1f268086, 0x00, "Intel Avoton (RAID)", 0},
185 {0x1f278086, 0x00, "Intel Avoton (RAID)", 0},
186 {0x1f2e8086, 0x00, "Intel Avoton (RAID)", 0},
187 {0x1f2f8086, 0x00, "Intel Avoton (RAID)", 0},
188 {0x1f328086, 0x00, "Intel Avoton", 0},
189 {0x1f338086, 0x00, "Intel Avoton", 0},
190 {0x1f348086, 0x00, "Intel Avoton (RAID)", 0},
191 {0x1f358086, 0x00, "Intel Avoton (RAID)", 0},
192 {0x1f368086, 0x00, "Intel Avoton (RAID)", 0},
193 {0x1f378086, 0x00, "Intel Avoton (RAID)", 0},
194 {0x1f3e8086, 0x00, "Intel Avoton (RAID)", 0},
195 {0x1f3f8086, 0x00, "Intel Avoton (RAID)", 0},
196 {0x23a38086, 0x00, "Intel Coleto Creek", 0},
197 {0x31e38086, 0x00, "Intel Gemini Lake", 0},
198 {0x4b638086, 0x00, "Intel Elkhart Lake", 0},
199 {0x5ae38086, 0x00, "Intel Apollo Lake", 0},
200 {0x7ae28086, 0x00, "Intel Alder Lake", 0},
201 {0x8c028086, 0x00, "Intel Lynx Point", 0},
202 {0x8c038086, 0x00, "Intel Lynx Point", 0},
203 {0x8c048086, 0x00, "Intel Lynx Point (RAID)", 0},
204 {0x8c058086, 0x00, "Intel Lynx Point (RAID)", 0},
205 {0x8c068086, 0x00, "Intel Lynx Point (RAID)", 0},
206 {0x8c078086, 0x00, "Intel Lynx Point (RAID)", 0},
207 {0x8c0e8086, 0x00, "Intel Lynx Point (RAID)", 0},
208 {0x8c0f8086, 0x00, "Intel Lynx Point (RAID)", 0},
209 {0x8c828086, 0x00, "Intel Wildcat Point", 0},
210 {0x8c838086, 0x00, "Intel Wildcat Point", 0},
211 {0x8c848086, 0x00, "Intel Wildcat Point (RAID)", 0},
212 {0x8c858086, 0x00, "Intel Wildcat Point (RAID)", 0},
213 {0x8c868086, 0x00, "Intel Wildcat Point (RAID)", 0},
214 {0x8c878086, 0x00, "Intel Wildcat Point (RAID)", 0},
215 {0x8c8e8086, 0x00, "Intel Wildcat Point (RAID)", 0},
216 {0x8c8f8086, 0x00, "Intel Wildcat Point (RAID)", 0},
217 {0x8d028086, 0x00, "Intel Wellsburg", 0},
218 {0x8d048086, 0x00, "Intel Wellsburg (RAID)", 0},
219 {0x8d068086, 0x00, "Intel Wellsburg (RAID)", 0},
220 {0x8d628086, 0x00, "Intel Wellsburg", 0},
221 {0x8d648086, 0x00, "Intel Wellsburg (RAID)", 0},
222 {0x8d668086, 0x00, "Intel Wellsburg (RAID)", 0},
223 {0x8d6e8086, 0x00, "Intel Wellsburg (RAID)", 0},
224 {0x28238086, 0x00, "Intel Wellsburg+ (RAID)", 0},
225 {0x28278086, 0x00, "Intel Wellsburg+ (RAID)", 0},
226 {0x9c028086, 0x00, "Intel Lynx Point-LP", 0},
227 {0x9c038086, 0x00, "Intel Lynx Point-LP", 0},
228 {0x9c048086, 0x00, "Intel Lynx Point-LP (RAID)", 0},
229 {0x9c058086, 0x00, "Intel Lynx Point-LP (RAID)", 0},
230 {0x9c068086, 0x00, "Intel Lynx Point-LP (RAID)", 0},
231 {0x9c078086, 0x00, "Intel Lynx Point-LP (RAID)", 0},
232 {0x9c0e8086, 0x00, "Intel Lynx Point-LP (RAID)", 0},
233 {0x9c0f8086, 0x00, "Intel Lynx Point-LP (RAID)", 0},
234 {0x9c838086, 0x00, "Intel Wildcat Point-LP", 0},
235 {0x9c858086, 0x00, "Intel Wildcat Point-LP (RAID)", 0},
236 {0x9c878086, 0x00, "Intel Wildcat Point-LP (RAID)", 0},
237 {0x9c8f8086, 0x00, "Intel Wildcat Point-LP (RAID)", 0},
238 {0x9d038086, 0x00, "Intel Sunrise Point-LP", 0},
239 {0x9d058086, 0x00, "Intel Sunrise Point-LP (RAID)", 0},
240 {0x9d078086, 0x00, "Intel Sunrise Point-LP (RAID)", 0},
241 {0xa1028086, 0x00, "Intel Sunrise Point", 0},
242 {0xa1038086, 0x00, "Intel Sunrise Point", 0},
243 {0xa1058086, 0x00, "Intel Sunrise Point (RAID)", 0},
244 {0xa1068086, 0x00, "Intel Sunrise Point (RAID)", 0},
245 {0xa1078086, 0x00, "Intel Sunrise Point (RAID)", 0},
246 {0xa10f8086, 0x00, "Intel Sunrise Point (RAID)", 0},
247 {0xa1828086, 0x00, "Intel Lewisburg", 0},
248 {0xa1868086, 0x00, "Intel Lewisburg (RAID)", 0},
249 {0xa1d28086, 0x00, "Intel Lewisburg", 0},
250 {0xa1d68086, 0x00, "Intel Lewisburg (RAID)", 0},
251 {0xa2028086, 0x00, "Intel Lewisburg", 0},
252 {0xa2068086, 0x00, "Intel Lewisburg (RAID)", 0},
253 {0xa2528086, 0x00, "Intel Lewisburg", 0},
254 {0xa2568086, 0x00, "Intel Lewisburg (RAID)", 0},
255 {0xa2828086, 0x00, "Intel Union Point", 0},
256 {0xa2868086, 0x00, "Intel Union Point (RAID)", 0},
257 {0xa28e8086, 0x00, "Intel Union Point (RAID)", 0},
258 {0xa3528086, 0x00, "Intel Cannon Lake", 0},
259 {0xa3538086, 0x00, "Intel Cannon Lake", 0},
260 {0x23238086, 0x00, "Intel DH89xxCC", 0},
261 {0x2360197b, 0x00, "JMicron JMB360", 0},
262 {0x2361197b, 0x00, "JMicron JMB361", AHCI_Q_NOFORCE | AHCI_Q_1CH},
263 {0x2362197b, 0x00, "JMicron JMB362", 0},
264 {0x2363197b, 0x00, "JMicron JMB363", AHCI_Q_NOFORCE},
265 {0x2365197b, 0x00, "JMicron JMB365", AHCI_Q_NOFORCE},
266 {0x2366197b, 0x00, "JMicron JMB366", AHCI_Q_NOFORCE},
267 {0x2368197b, 0x00, "JMicron JMB368", AHCI_Q_NOFORCE},
268 {0x2392197b, 0x00, "JMicron JMB388", AHCI_Q_IOMMU_BUSWIDE},
269 {0x0585197b, 0x00, "JMicron JMB58x", 0},
270 {0x01221c28, 0x00, "Lite-On Plextor M6E (Marvell 88SS9183)",
271 AHCI_Q_IOMMU_BUSWIDE},
272 {0x611111ab, 0x00, "Marvell 88SE6111", AHCI_Q_NOFORCE | AHCI_Q_NOPMP |
273 AHCI_Q_1CH | AHCI_Q_EDGEIS},
274 {0x612111ab, 0x00, "Marvell 88SE6121", AHCI_Q_NOFORCE | AHCI_Q_NOPMP |
275 AHCI_Q_2CH | AHCI_Q_EDGEIS | AHCI_Q_NONCQ | AHCI_Q_NOCOUNT},
276 {0x614111ab, 0x00, "Marvell 88SE6141", AHCI_Q_NOFORCE | AHCI_Q_NOPMP |
277 AHCI_Q_4CH | AHCI_Q_EDGEIS | AHCI_Q_NONCQ | AHCI_Q_NOCOUNT},
278 {0x614511ab, 0x00, "Marvell 88SE6145", AHCI_Q_NOFORCE | AHCI_Q_NOPMP |
279 AHCI_Q_4CH | AHCI_Q_EDGEIS | AHCI_Q_NONCQ | AHCI_Q_NOCOUNT},
280 {0x91201b4b, 0x00, "Marvell 88SE912x", AHCI_Q_EDGEIS |
281 AHCI_Q_IOMMU_BUSWIDE},
282 {0x91231b4b, 0x11, "Marvell 88SE912x", AHCI_Q_ALTSIG |
283 AHCI_Q_IOMMU_BUSWIDE},
284 {0x91231b4b, 0x00, "Marvell 88SE912x", AHCI_Q_EDGEIS | AHCI_Q_SATA2 |
285 AHCI_Q_IOMMU_BUSWIDE},
286 {0x91251b4b, 0x00, "Marvell 88SE9125", 0},
287 {0x91281b4b, 0x00, "Marvell 88SE9128", AHCI_Q_ALTSIG |
288 AHCI_Q_IOMMU_BUSWIDE},
289 {0x91301b4b, 0x00, "Marvell 88SE9130", AHCI_Q_ALTSIG |
290 AHCI_Q_IOMMU_BUSWIDE},
291 {0x91701b4b, 0x00, "Marvell 88SE9170", AHCI_Q_IOMMU_BUSWIDE},
292 {0x91721b4b, 0x00, "Marvell 88SE9172", AHCI_Q_IOMMU_BUSWIDE},
293 {0x917a1b4b, 0x00, "Marvell 88SE917A", AHCI_Q_IOMMU_BUSWIDE},
294 {0x91821b4b, 0x00, "Marvell 88SE9182", AHCI_Q_IOMMU_BUSWIDE},
295 {0x91831b4b, 0x00, "Marvell 88SS9183", AHCI_Q_IOMMU_BUSWIDE},
296 {0x91a01b4b, 0x00, "Marvell 88SE91Ax", AHCI_Q_IOMMU_BUSWIDE},
297 {0x92151b4b, 0x00, "Marvell 88SE9215", 0},
298 {0x92201b4b, 0x00, "Marvell 88SE9220", AHCI_Q_ALTSIG |
299 AHCI_Q_IOMMU_BUSWIDE},
300 {0x92301b4b, 0x00, "Marvell 88SE9230", AHCI_Q_ALTSIG |
301 AHCI_Q_IOMMU_BUSWIDE | AHCI_Q_SLOWDEV},
302 {0x92351b4b, 0x00, "Marvell 88SE9235", 0},
303 {0x06201103, 0x00, "HighPoint RocketRAID 620", 0},
304 {0x06201b4b, 0x00, "HighPoint RocketRAID 620", 0},
305 {0x06221103, 0x00, "HighPoint RocketRAID 622", 0},
306 {0x06221b4b, 0x00, "HighPoint RocketRAID 622", 0},
307 {0x06401103, 0x00, "HighPoint RocketRAID 640", 0},
308 {0x06401b4b, 0x00, "HighPoint RocketRAID 640", 0},
309 {0x06441103, 0x00, "HighPoint RocketRAID 644", 0},
310 {0x06441b4b, 0x00, "HighPoint RocketRAID 644", 0},
311 {0x06411103, 0x00, "HighPoint RocketRAID 640L", 0},
312 {0x06421103, 0x00, "HighPoint RocketRAID 642L", AHCI_Q_IOMMU_BUSWIDE},
313 {0x06451103, 0x00, "HighPoint RocketRAID 644L", AHCI_Q_IOMMU_BUSWIDE},
314 {0x044c10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
315 {0x044d10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
316 {0x044e10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
317 {0x044f10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
318 {0x045c10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
319 {0x045d10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
320 {0x045e10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
321 {0x045f10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
322 {0x055010de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
323 {0x055110de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
324 {0x055210de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
325 {0x055310de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
326 {0x055410de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
327 {0x055510de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
328 {0x055610de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
329 {0x055710de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
330 {0x055810de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
331 {0x055910de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
332 {0x055A10de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
333 {0x055B10de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
334 {0x058410de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
335 {0x07f010de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
336 {0x07f110de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
337 {0x07f210de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
338 {0x07f310de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
339 {0x07f410de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
340 {0x07f510de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
341 {0x07f610de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
342 {0x07f710de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
343 {0x07f810de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
344 {0x07f910de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
345 {0x07fa10de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
346 {0x07fb10de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
347 {0x0ad010de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
348 {0x0ad110de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
349 {0x0ad210de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
350 {0x0ad310de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
351 {0x0ad410de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
352 {0x0ad510de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
353 {0x0ad610de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
354 {0x0ad710de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
355 {0x0ad810de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
356 {0x0ad910de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
357 {0x0ada10de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
358 {0x0adb10de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
359 {0x0ab410de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
360 {0x0ab510de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
361 {0x0ab610de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
362 {0x0ab710de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
363 {0x0ab810de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
364 {0x0ab910de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
365 {0x0aba10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
366 {0x0abb10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
367 {0x0abc10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
368 {0x0abd10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
369 {0x0abe10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
370 {0x0abf10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
371 {0x0d8410de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
372 {0x0d8510de, 0x00, "NVIDIA MCP89", AHCI_Q_NOFORCE|AHCI_Q_NOAA},
373 {0x0d8610de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
374 {0x0d8710de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
375 {0x0d8810de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
376 {0x0d8910de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
377 {0x0d8a10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
378 {0x0d8b10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
379 {0x0d8c10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
380 {0x0d8d10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
381 {0x0d8e10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
382 {0x0d8f10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
383 {0x3781105a, 0x00, "Promise TX8660", 0},
384 {0x33491106, 0x00, "VIA VT8251", AHCI_Q_NOPMP|AHCI_Q_NONCQ},
385 {0x62871106, 0x00, "VIA VT8251", AHCI_Q_NOPMP|AHCI_Q_NONCQ},
386 {0x11841039, 0x00, "SiS 966", 0},
387 {0x11851039, 0x00, "SiS 968", 0},
388 {0x01861039, 0x00, "SiS 968", 0},
389 {0xa01c177d, 0x00, "ThunderX", AHCI_Q_ABAR0|AHCI_Q_1MSI},
390 {0x00311c36, 0x00, "Annapurna", AHCI_Q_FORCE_PI|AHCI_Q_RESTORE_CAP|AHCI_Q_NOMSIX},
391 {0x1600144d, 0x00, "Samsung", AHCI_Q_NOMSI},
392 {0x07e015ad, 0x00, "VMware", 0},
393 {0x00000000, 0x00, NULL, 0}
394 };
395
396 static int
ahci_pci_ctlr_reset(device_t dev)397 ahci_pci_ctlr_reset(device_t dev)
398 {
399
400 return(ahci_ctlr_reset(dev));
401 }
402
403 static int
ahci_probe(device_t dev)404 ahci_probe(device_t dev)
405 {
406 int i, valid = 0;
407 uint32_t devid = pci_get_devid(dev);
408 uint8_t revid = pci_get_revid(dev);
409
410 /*
411 * Ensure it is not a PCI bridge (some vendors use
412 * the same PID and VID in PCI bridge and AHCI cards).
413 */
414 if (pci_get_class(dev) == PCIC_BRIDGE)
415 return (ENXIO);
416
417 /* Is this a possible AHCI candidate? */
418 if (pci_get_class(dev) == PCIC_STORAGE &&
419 pci_get_subclass(dev) == PCIS_STORAGE_SATA &&
420 pci_get_progif(dev) == PCIP_STORAGE_SATA_AHCI_1_0)
421 valid = 1;
422 else if (pci_get_class(dev) == PCIC_STORAGE &&
423 pci_get_subclass(dev) == PCIS_STORAGE_RAID)
424 valid = 2;
425 /* Is this a known AHCI chip? */
426 for (i = 0; ahci_ids[i].id != 0; i++) {
427 if (ahci_ids[i].id == devid &&
428 ahci_ids[i].rev <= revid &&
429 (valid || (force_ahci == 1 &&
430 !(ahci_ids[i].quirks & AHCI_Q_NOFORCE)))) {
431 /* Do not attach JMicrons with single PCI function. */
432 if (pci_get_vendor(dev) == 0x197b &&
433 (ahci_ids[i].quirks & AHCI_Q_NOFORCE) &&
434 (pci_read_config(dev, 0xdf, 1) & 0x40) == 0)
435 return (ENXIO);
436 device_set_descf(dev, "%s AHCI SATA controller",
437 ahci_ids[i].name);
438 return (BUS_PROBE_DEFAULT);
439 }
440 }
441 if (valid != 1)
442 return (ENXIO);
443 device_set_desc(dev, "AHCI SATA controller");
444 return (BUS_PROBE_DEFAULT);
445 }
446
447 static int
ahci_ata_probe(device_t dev)448 ahci_ata_probe(device_t dev)
449 {
450 int i;
451 uint32_t devid = pci_get_devid(dev);
452 uint8_t revid = pci_get_revid(dev);
453
454 if ((intptr_t)device_get_ivars(dev) >= 0)
455 return (ENXIO);
456 /* Is this a known AHCI chip? */
457 for (i = 0; ahci_ids[i].id != 0; i++) {
458 if (ahci_ids[i].id == devid &&
459 ahci_ids[i].rev <= revid) {
460 device_set_descf(dev, "%s AHCI SATA controller",
461 ahci_ids[i].name);
462 return (BUS_PROBE_DEFAULT);
463 }
464 }
465 device_set_desc(dev, "AHCI SATA controller");
466 return (BUS_PROBE_DEFAULT);
467 }
468
469 static int
ahci_pci_attach(device_t dev)470 ahci_pci_attach(device_t dev)
471 {
472 struct ahci_controller *ctlr = device_get_softc(dev);
473 int error, i;
474 uint32_t devid = pci_get_devid(dev);
475 uint8_t revid = pci_get_revid(dev);
476 int msi_count, msix_count;
477 uint32_t caps, pi;
478
479 msi_count = pci_msi_count(dev);
480 msix_count = pci_msix_count(dev);
481
482 i = 0;
483 while (ahci_ids[i].id != 0 &&
484 (ahci_ids[i].id != devid ||
485 ahci_ids[i].rev > revid))
486 i++;
487 ctlr->quirks = ahci_ids[i].quirks;
488
489 if (ctlr->quirks & AHCI_Q_IOMMU_BUSWIDE) {
490 /*
491 * The controller issues DMA requests from PCI function 1,
492 * but the device is not multifunction.
493 * Ref: https://bugzilla.kernel.org/show_bug.cgi?id=42679
494 */
495 bus_dma_iommu_set_buswide(dev);
496 }
497
498 /* Limit speed for my onboard JMicron external port.
499 * It is not eSATA really, limit to SATA 1 */
500 if (pci_get_devid(dev) == 0x2363197b &&
501 pci_get_subvendor(dev) == 0x1043 &&
502 pci_get_subdevice(dev) == 0x81e4)
503 ctlr->quirks |= AHCI_Q_SATA1_UNIT0;
504 resource_int_value(device_get_name(dev), device_get_unit(dev),
505 "quirks", &ctlr->quirks);
506 ctlr->vendorid = pci_get_vendor(dev);
507 ctlr->deviceid = pci_get_device(dev);
508 ctlr->subvendorid = pci_get_subvendor(dev);
509 ctlr->subdeviceid = pci_get_subdevice(dev);
510
511 /* Default AHCI Base Address is BAR(5), Cavium uses BAR(0) */
512 if (ctlr->quirks & AHCI_Q_ABAR0)
513 ctlr->r_rid = PCIR_BAR(0);
514 else
515 ctlr->r_rid = PCIR_BAR(5);
516 if (!(ctlr->r_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
517 &ctlr->r_rid, RF_ACTIVE)))
518 return ENXIO;
519
520 /*
521 * Intel RAID hardware can remap NVMe devices inside its BAR.
522 * Try to detect this. Either we have to add the device
523 * here, or the user has to change the mode in the BIOS
524 * from RST to AHCI.
525 */
526 if (pci_get_vendor(dev) == 0x8086) {
527 uint32_t vscap;
528
529 vscap = ATA_INL(ctlr->r_mem, AHCI_VSCAP);
530 if (vscap & 1) {
531 uint32_t cap = ATA_INL(ctlr->r_mem, 0x800); /* Intel's REMAP CAP */
532 int i;
533
534 ctlr->remap_offset = 0x4000;
535 ctlr->remap_size = 0x4000;
536
537 /*
538 * Check each of the devices that might be remapped to
539 * make sure they are an nvme device. At the present,
540 * nvme are the only known devices remapped.
541 */
542 for (i = 0; i < 3; i++) {
543 if (cap & (1 << i) &&
544 (ATA_INL(ctlr->r_mem, 0x880 + i * 0x80) ==
545 ((PCIC_STORAGE << 16) |
546 (PCIS_STORAGE_NVM << 8) |
547 PCIP_STORAGE_NVM_ENTERPRISE_NVMHCI_1_0))) {
548 ctlr->remapped_devices++;
549 }
550 }
551
552 /* If we have any remapped device, disable MSI */
553 if (ctlr->remapped_devices > 0) {
554 device_printf(dev, "Detected %d nvme remapped devices\n",
555 ctlr->remapped_devices);
556 ctlr->quirks |= (AHCI_Q_NOMSIX | AHCI_Q_NOMSI);
557 }
558 }
559 }
560
561 if (ctlr->quirks & AHCI_Q_NOMSIX)
562 msix_count = 0;
563
564 /* Allocate resources for MSI-x table and PBA */
565 if (msix_count > 0) {
566 ctlr->r_msix_tab_rid = pci_msix_table_bar(dev);
567 ctlr->r_msix_pba_rid = pci_msix_pba_bar(dev);
568
569 /*
570 * Allocate new MSI-x table only if not
571 * allocated before.
572 */
573 ctlr->r_msix_table = NULL;
574 if (ctlr->r_msix_tab_rid != ctlr->r_rid) {
575 /* Separate BAR for MSI-x */
576 ctlr->r_msix_table = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
577 &ctlr->r_msix_tab_rid, RF_ACTIVE);
578 if (ctlr->r_msix_table == NULL) {
579 msix_count = 0;
580 goto no_msix;
581 }
582 }
583
584 /*
585 * Allocate new PBA table only if not
586 * allocated before.
587 */
588 ctlr->r_msix_pba = NULL;
589 if ((ctlr->r_msix_pba_rid != ctlr->r_msix_tab_rid) &&
590 (ctlr->r_msix_pba_rid != ctlr->r_rid)) {
591 /* Separate BAR for PBA */
592 ctlr->r_msix_pba = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
593 &ctlr->r_msix_pba_rid, RF_ACTIVE);
594 if (ctlr->r_msix_pba == NULL) {
595 msix_count = 0;
596 }
597 }
598 }
599
600 no_msix:
601 pci_enable_busmaster(dev);
602 /* Reset controller */
603 if ((error = ahci_pci_ctlr_reset(dev)) != 0) {
604 ahci_free_mem(dev);
605 return (error);
606 }
607
608 /* Setup interrupts. */
609
610 /* Setup MSI register parameters */
611 /* Process hints. */
612 caps = ATA_INL(ctlr->r_mem, AHCI_CAP);
613 pi = ATA_INL(ctlr->r_mem, AHCI_PI);
614 if (ctlr->quirks & AHCI_Q_NOMSI)
615 ctlr->msi = 0;
616 else if ((ctlr->quirks & AHCI_Q_1MSI) ||
617 ((caps & (AHCI_CAP_NPMASK | AHCI_CAP_CCCS)) == 0 && pi == 1))
618 ctlr->msi = 1;
619 else
620 ctlr->msi = 2;
621 resource_int_value(device_get_name(dev),
622 device_get_unit(dev), "msi", &ctlr->msi);
623 ctlr->numirqs = 1;
624 if (msi_count == 0 && msix_count == 0)
625 ctlr->msi = 0;
626 if (ctlr->msi < 0)
627 ctlr->msi = 0;
628 else if (ctlr->msi == 1) {
629 msi_count = min(1, msi_count);
630 msix_count = min(1, msix_count);
631 } else if (ctlr->msi > 1)
632 ctlr->msi = 2;
633
634 /* Allocate MSI/MSI-x if needed/present. */
635 if (ctlr->msi > 0) {
636 error = ENXIO;
637
638 /* Try to allocate MSI-x first */
639 if (msix_count > 0) {
640 error = pci_alloc_msix(dev, &msix_count);
641 if (error == 0)
642 ctlr->numirqs = msix_count;
643 }
644
645 /*
646 * Try to allocate MSI if msi_count is greater than 0
647 * and if MSI-x allocation failed.
648 */
649 if ((error != 0) && (msi_count > 0)) {
650 error = pci_alloc_msi(dev, &msi_count);
651 if (error == 0)
652 ctlr->numirqs = msi_count;
653 }
654
655 /* Both MSI and MSI-x allocations failed */
656 if (error != 0) {
657 ctlr->msi = 0;
658 device_printf(dev, "Failed to allocate MSI/MSI-x, "
659 "falling back to INTx\n");
660 }
661 }
662
663 error = ahci_attach(dev);
664 if (error != 0) {
665 if (ctlr->msi > 0)
666 pci_release_msi(dev);
667 ahci_free_mem(dev);
668 }
669 return error;
670 }
671
672 static int
ahci_pci_detach(device_t dev)673 ahci_pci_detach(device_t dev)
674 {
675
676 ahci_detach(dev);
677 pci_release_msi(dev);
678 return (0);
679 }
680
681 static int
ahci_pci_suspend(device_t dev)682 ahci_pci_suspend(device_t dev)
683 {
684 struct ahci_controller *ctlr = device_get_softc(dev);
685
686 bus_generic_suspend(dev);
687 /* Disable interupts, so the state change(s) doesn't trigger */
688 ATA_OUTL(ctlr->r_mem, AHCI_GHC,
689 ATA_INL(ctlr->r_mem, AHCI_GHC) & (~AHCI_GHC_IE));
690 return 0;
691 }
692
693 static int
ahci_pci_resume(device_t dev)694 ahci_pci_resume(device_t dev)
695 {
696 int res;
697
698 if ((res = ahci_pci_ctlr_reset(dev)) != 0)
699 return (res);
700 ahci_ctlr_setup(dev);
701 return (bus_generic_resume(dev));
702 }
703
704 static device_method_t ahci_methods[] = {
705 DEVMETHOD(device_probe, ahci_probe),
706 DEVMETHOD(device_attach, ahci_pci_attach),
707 DEVMETHOD(device_detach, ahci_pci_detach),
708 DEVMETHOD(device_suspend, ahci_pci_suspend),
709 DEVMETHOD(device_resume, ahci_pci_resume),
710 DEVMETHOD(bus_print_child, ahci_print_child),
711 DEVMETHOD(bus_alloc_resource, ahci_alloc_resource),
712 DEVMETHOD(bus_release_resource, ahci_release_resource),
713 DEVMETHOD(bus_setup_intr, ahci_setup_intr),
714 DEVMETHOD(bus_teardown_intr,ahci_teardown_intr),
715 DEVMETHOD(bus_child_location, ahci_child_location),
716 DEVMETHOD(bus_get_dma_tag, ahci_get_dma_tag),
717 DEVMETHOD_END
718 };
719
720 static driver_t ahci_driver = {
721 "ahci",
722 ahci_methods,
723 sizeof(struct ahci_controller)
724 };
725
726 DRIVER_MODULE(ahci, pci, ahci_driver, NULL, NULL);
727 /* Also matches class / subclass / progid XXX need to add when we have masking support */
728 MODULE_PNP_INFO("W32:vendor/device", pci, ahci, ahci_ids,
729 nitems(ahci_ids) - 1);
730
731 static device_method_t ahci_ata_methods[] = {
732 DEVMETHOD(device_probe, ahci_ata_probe),
733 DEVMETHOD(device_attach, ahci_pci_attach),
734 DEVMETHOD(device_detach, ahci_pci_detach),
735 DEVMETHOD(device_suspend, ahci_pci_suspend),
736 DEVMETHOD(device_resume, ahci_pci_resume),
737 DEVMETHOD(bus_print_child, ahci_print_child),
738 DEVMETHOD(bus_alloc_resource, ahci_alloc_resource),
739 DEVMETHOD(bus_release_resource, ahci_release_resource),
740 DEVMETHOD(bus_setup_intr, ahci_setup_intr),
741 DEVMETHOD(bus_teardown_intr,ahci_teardown_intr),
742 DEVMETHOD(bus_child_location, ahci_child_location),
743 DEVMETHOD_END
744 };
745
746 static driver_t ahci_ata_driver = {
747 "ahci",
748 ahci_ata_methods,
749 sizeof(struct ahci_controller)
750 };
751
752 DRIVER_MODULE(ahci, atapci, ahci_ata_driver, NULL, NULL);
753