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/sysctl.h>
38 #include <sys/taskqueue.h>
39 #include <sys/tree.h>
40 #include <machine/stdarg.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 {0x5ae38086, 0x00, "Intel Apollo Lake", 0},
199 {0x7ae28086, 0x00, "Intel Alder Lake", 0},
200 {0x8c028086, 0x00, "Intel Lynx Point", 0},
201 {0x8c038086, 0x00, "Intel Lynx Point", 0},
202 {0x8c048086, 0x00, "Intel Lynx Point (RAID)", 0},
203 {0x8c058086, 0x00, "Intel Lynx Point (RAID)", 0},
204 {0x8c068086, 0x00, "Intel Lynx Point (RAID)", 0},
205 {0x8c078086, 0x00, "Intel Lynx Point (RAID)", 0},
206 {0x8c0e8086, 0x00, "Intel Lynx Point (RAID)", 0},
207 {0x8c0f8086, 0x00, "Intel Lynx Point (RAID)", 0},
208 {0x8c828086, 0x00, "Intel Wildcat Point", 0},
209 {0x8c838086, 0x00, "Intel Wildcat Point", 0},
210 {0x8c848086, 0x00, "Intel Wildcat Point (RAID)", 0},
211 {0x8c858086, 0x00, "Intel Wildcat Point (RAID)", 0},
212 {0x8c868086, 0x00, "Intel Wildcat Point (RAID)", 0},
213 {0x8c878086, 0x00, "Intel Wildcat Point (RAID)", 0},
214 {0x8c8e8086, 0x00, "Intel Wildcat Point (RAID)", 0},
215 {0x8c8f8086, 0x00, "Intel Wildcat Point (RAID)", 0},
216 {0x8d028086, 0x00, "Intel Wellsburg", 0},
217 {0x8d048086, 0x00, "Intel Wellsburg (RAID)", 0},
218 {0x8d068086, 0x00, "Intel Wellsburg (RAID)", 0},
219 {0x8d628086, 0x00, "Intel Wellsburg", 0},
220 {0x8d648086, 0x00, "Intel Wellsburg (RAID)", 0},
221 {0x8d668086, 0x00, "Intel Wellsburg (RAID)", 0},
222 {0x8d6e8086, 0x00, "Intel Wellsburg (RAID)", 0},
223 {0x28238086, 0x00, "Intel Wellsburg+ (RAID)", 0},
224 {0x28278086, 0x00, "Intel Wellsburg+ (RAID)", 0},
225 {0x9c028086, 0x00, "Intel Lynx Point-LP", 0},
226 {0x9c038086, 0x00, "Intel Lynx Point-LP", 0},
227 {0x9c048086, 0x00, "Intel Lynx Point-LP (RAID)", 0},
228 {0x9c058086, 0x00, "Intel Lynx Point-LP (RAID)", 0},
229 {0x9c068086, 0x00, "Intel Lynx Point-LP (RAID)", 0},
230 {0x9c078086, 0x00, "Intel Lynx Point-LP (RAID)", 0},
231 {0x9c0e8086, 0x00, "Intel Lynx Point-LP (RAID)", 0},
232 {0x9c0f8086, 0x00, "Intel Lynx Point-LP (RAID)", 0},
233 {0x9c838086, 0x00, "Intel Wildcat Point-LP", 0},
234 {0x9c858086, 0x00, "Intel Wildcat Point-LP (RAID)", 0},
235 {0x9c878086, 0x00, "Intel Wildcat Point-LP (RAID)", 0},
236 {0x9c8f8086, 0x00, "Intel Wildcat Point-LP (RAID)", 0},
237 {0x9d038086, 0x00, "Intel Sunrise Point-LP", 0},
238 {0x9d058086, 0x00, "Intel Sunrise Point-LP (RAID)", 0},
239 {0x9d078086, 0x00, "Intel Sunrise Point-LP (RAID)", 0},
240 {0xa1028086, 0x00, "Intel Sunrise Point", 0},
241 {0xa1038086, 0x00, "Intel Sunrise Point", 0},
242 {0xa1058086, 0x00, "Intel Sunrise Point (RAID)", 0},
243 {0xa1068086, 0x00, "Intel Sunrise Point (RAID)", 0},
244 {0xa1078086, 0x00, "Intel Sunrise Point (RAID)", 0},
245 {0xa10f8086, 0x00, "Intel Sunrise Point (RAID)", 0},
246 {0xa1828086, 0x00, "Intel Lewisburg", 0},
247 {0xa1868086, 0x00, "Intel Lewisburg (RAID)", 0},
248 {0xa1d28086, 0x00, "Intel Lewisburg", 0},
249 {0xa1d68086, 0x00, "Intel Lewisburg (RAID)", 0},
250 {0xa2028086, 0x00, "Intel Lewisburg", 0},
251 {0xa2068086, 0x00, "Intel Lewisburg (RAID)", 0},
252 {0xa2528086, 0x00, "Intel Lewisburg", 0},
253 {0xa2568086, 0x00, "Intel Lewisburg (RAID)", 0},
254 {0xa2828086, 0x00, "Intel Union Point", 0},
255 {0xa2868086, 0x00, "Intel Union Point (RAID)", 0},
256 {0xa28e8086, 0x00, "Intel Union Point (RAID)", 0},
257 {0xa3528086, 0x00, "Intel Cannon Lake", 0},
258 {0xa3538086, 0x00, "Intel Cannon Lake", 0},
259 {0x23238086, 0x00, "Intel DH89xxCC", 0},
260 {0x2360197b, 0x00, "JMicron JMB360", 0},
261 {0x2361197b, 0x00, "JMicron JMB361", AHCI_Q_NOFORCE | AHCI_Q_1CH},
262 {0x2362197b, 0x00, "JMicron JMB362", 0},
263 {0x2363197b, 0x00, "JMicron JMB363", AHCI_Q_NOFORCE},
264 {0x2365197b, 0x00, "JMicron JMB365", AHCI_Q_NOFORCE},
265 {0x2366197b, 0x00, "JMicron JMB366", AHCI_Q_NOFORCE},
266 {0x2368197b, 0x00, "JMicron JMB368", AHCI_Q_NOFORCE},
267 {0x2392197b, 0x00, "JMicron JMB388", AHCI_Q_IOMMU_BUSWIDE},
268 {0x0585197b, 0x00, "JMicron JMB58x", 0},
269 {0x01221c28, 0x00, "Lite-On Plextor M6E (Marvell 88SS9183)",
270 AHCI_Q_IOMMU_BUSWIDE},
271 {0x611111ab, 0x00, "Marvell 88SE6111", AHCI_Q_NOFORCE | AHCI_Q_NOPMP |
272 AHCI_Q_1CH | AHCI_Q_EDGEIS},
273 {0x612111ab, 0x00, "Marvell 88SE6121", AHCI_Q_NOFORCE | AHCI_Q_NOPMP |
274 AHCI_Q_2CH | AHCI_Q_EDGEIS | AHCI_Q_NONCQ | AHCI_Q_NOCOUNT},
275 {0x614111ab, 0x00, "Marvell 88SE6141", AHCI_Q_NOFORCE | AHCI_Q_NOPMP |
276 AHCI_Q_4CH | AHCI_Q_EDGEIS | AHCI_Q_NONCQ | AHCI_Q_NOCOUNT},
277 {0x614511ab, 0x00, "Marvell 88SE6145", AHCI_Q_NOFORCE | AHCI_Q_NOPMP |
278 AHCI_Q_4CH | AHCI_Q_EDGEIS | AHCI_Q_NONCQ | AHCI_Q_NOCOUNT},
279 {0x91201b4b, 0x00, "Marvell 88SE912x", AHCI_Q_EDGEIS |
280 AHCI_Q_IOMMU_BUSWIDE},
281 {0x91231b4b, 0x11, "Marvell 88SE912x", AHCI_Q_ALTSIG |
282 AHCI_Q_IOMMU_BUSWIDE},
283 {0x91231b4b, 0x00, "Marvell 88SE912x", AHCI_Q_EDGEIS | AHCI_Q_SATA2 |
284 AHCI_Q_IOMMU_BUSWIDE},
285 {0x91251b4b, 0x00, "Marvell 88SE9125", 0},
286 {0x91281b4b, 0x00, "Marvell 88SE9128", AHCI_Q_ALTSIG |
287 AHCI_Q_IOMMU_BUSWIDE},
288 {0x91301b4b, 0x00, "Marvell 88SE9130", AHCI_Q_ALTSIG |
289 AHCI_Q_IOMMU_BUSWIDE},
290 {0x91701b4b, 0x00, "Marvell 88SE9170", AHCI_Q_IOMMU_BUSWIDE},
291 {0x91721b4b, 0x00, "Marvell 88SE9172", AHCI_Q_IOMMU_BUSWIDE},
292 {0x917a1b4b, 0x00, "Marvell 88SE917A", AHCI_Q_IOMMU_BUSWIDE},
293 {0x91821b4b, 0x00, "Marvell 88SE9182", AHCI_Q_IOMMU_BUSWIDE},
294 {0x91831b4b, 0x00, "Marvell 88SS9183", AHCI_Q_IOMMU_BUSWIDE},
295 {0x91a01b4b, 0x00, "Marvell 88SE91Ax", AHCI_Q_IOMMU_BUSWIDE},
296 {0x92151b4b, 0x00, "Marvell 88SE9215", 0},
297 {0x92201b4b, 0x00, "Marvell 88SE9220", AHCI_Q_ALTSIG |
298 AHCI_Q_IOMMU_BUSWIDE},
299 {0x92301b4b, 0x00, "Marvell 88SE9230", AHCI_Q_ALTSIG |
300 AHCI_Q_IOMMU_BUSWIDE | AHCI_Q_SLOWDEV},
301 {0x92351b4b, 0x00, "Marvell 88SE9235", 0},
302 {0x06201103, 0x00, "HighPoint RocketRAID 620", 0},
303 {0x06201b4b, 0x00, "HighPoint RocketRAID 620", 0},
304 {0x06221103, 0x00, "HighPoint RocketRAID 622", 0},
305 {0x06221b4b, 0x00, "HighPoint RocketRAID 622", 0},
306 {0x06401103, 0x00, "HighPoint RocketRAID 640", 0},
307 {0x06401b4b, 0x00, "HighPoint RocketRAID 640", 0},
308 {0x06441103, 0x00, "HighPoint RocketRAID 644", 0},
309 {0x06441b4b, 0x00, "HighPoint RocketRAID 644", 0},
310 {0x06411103, 0x00, "HighPoint RocketRAID 640L", 0},
311 {0x06421103, 0x00, "HighPoint RocketRAID 642L", AHCI_Q_IOMMU_BUSWIDE},
312 {0x06451103, 0x00, "HighPoint RocketRAID 644L", AHCI_Q_IOMMU_BUSWIDE},
313 {0x044c10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
314 {0x044d10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
315 {0x044e10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
316 {0x044f10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
317 {0x045c10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
318 {0x045d10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
319 {0x045e10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
320 {0x045f10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA},
321 {0x055010de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
322 {0x055110de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
323 {0x055210de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
324 {0x055310de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
325 {0x055410de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
326 {0x055510de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
327 {0x055610de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
328 {0x055710de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
329 {0x055810de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
330 {0x055910de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
331 {0x055A10de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
332 {0x055B10de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
333 {0x058410de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA},
334 {0x07f010de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
335 {0x07f110de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
336 {0x07f210de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
337 {0x07f310de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
338 {0x07f410de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
339 {0x07f510de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
340 {0x07f610de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
341 {0x07f710de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
342 {0x07f810de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
343 {0x07f910de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
344 {0x07fa10de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
345 {0x07fb10de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA},
346 {0x0ad010de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
347 {0x0ad110de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
348 {0x0ad210de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
349 {0x0ad310de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
350 {0x0ad410de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
351 {0x0ad510de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
352 {0x0ad610de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
353 {0x0ad710de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
354 {0x0ad810de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
355 {0x0ad910de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
356 {0x0ada10de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
357 {0x0adb10de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA},
358 {0x0ab410de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
359 {0x0ab510de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
360 {0x0ab610de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
361 {0x0ab710de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
362 {0x0ab810de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
363 {0x0ab910de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
364 {0x0aba10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
365 {0x0abb10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
366 {0x0abc10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
367 {0x0abd10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
368 {0x0abe10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
369 {0x0abf10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA},
370 {0x0d8410de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
371 {0x0d8510de, 0x00, "NVIDIA MCP89", AHCI_Q_NOFORCE|AHCI_Q_NOAA},
372 {0x0d8610de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
373 {0x0d8710de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
374 {0x0d8810de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
375 {0x0d8910de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
376 {0x0d8a10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
377 {0x0d8b10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
378 {0x0d8c10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
379 {0x0d8d10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
380 {0x0d8e10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
381 {0x0d8f10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA},
382 {0x3781105a, 0x00, "Promise TX8660", 0},
383 {0x33491106, 0x00, "VIA VT8251", AHCI_Q_NOPMP|AHCI_Q_NONCQ},
384 {0x62871106, 0x00, "VIA VT8251", AHCI_Q_NOPMP|AHCI_Q_NONCQ},
385 {0x11841039, 0x00, "SiS 966", 0},
386 {0x11851039, 0x00, "SiS 968", 0},
387 {0x01861039, 0x00, "SiS 968", 0},
388 {0xa01c177d, 0x00, "ThunderX", AHCI_Q_ABAR0|AHCI_Q_1MSI},
389 {0x00311c36, 0x00, "Annapurna", AHCI_Q_FORCE_PI|AHCI_Q_RESTORE_CAP|AHCI_Q_NOMSIX},
390 {0x1600144d, 0x00, "Samsung", AHCI_Q_NOMSI},
391 {0x07e015ad, 0x00, "VMware", 0},
392 {0x00000000, 0x00, NULL, 0}
393 };
394
395 static int
ahci_pci_ctlr_reset(device_t dev)396 ahci_pci_ctlr_reset(device_t dev)
397 {
398
399 return(ahci_ctlr_reset(dev));
400 }
401
402 static int
ahci_probe(device_t dev)403 ahci_probe(device_t dev)
404 {
405 int i, valid = 0;
406 uint32_t devid = pci_get_devid(dev);
407 uint8_t revid = pci_get_revid(dev);
408
409 /*
410 * Ensure it is not a PCI bridge (some vendors use
411 * the same PID and VID in PCI bridge and AHCI cards).
412 */
413 if (pci_get_class(dev) == PCIC_BRIDGE)
414 return (ENXIO);
415
416 /* Is this a possible AHCI candidate? */
417 if (pci_get_class(dev) == PCIC_STORAGE &&
418 pci_get_subclass(dev) == PCIS_STORAGE_SATA &&
419 pci_get_progif(dev) == PCIP_STORAGE_SATA_AHCI_1_0)
420 valid = 1;
421 else if (pci_get_class(dev) == PCIC_STORAGE &&
422 pci_get_subclass(dev) == PCIS_STORAGE_RAID)
423 valid = 2;
424 /* Is this a known AHCI chip? */
425 for (i = 0; ahci_ids[i].id != 0; i++) {
426 if (ahci_ids[i].id == devid &&
427 ahci_ids[i].rev <= revid &&
428 (valid || (force_ahci == 1 &&
429 !(ahci_ids[i].quirks & AHCI_Q_NOFORCE)))) {
430 /* Do not attach JMicrons with single PCI function. */
431 if (pci_get_vendor(dev) == 0x197b &&
432 (ahci_ids[i].quirks & AHCI_Q_NOFORCE) &&
433 (pci_read_config(dev, 0xdf, 1) & 0x40) == 0)
434 return (ENXIO);
435 device_set_descf(dev, "%s AHCI SATA controller",
436 ahci_ids[i].name);
437 return (BUS_PROBE_DEFAULT);
438 }
439 }
440 if (valid != 1)
441 return (ENXIO);
442 device_set_desc(dev, "AHCI SATA controller");
443 return (BUS_PROBE_DEFAULT);
444 }
445
446 static int
ahci_ata_probe(device_t dev)447 ahci_ata_probe(device_t dev)
448 {
449 int i;
450 uint32_t devid = pci_get_devid(dev);
451 uint8_t revid = pci_get_revid(dev);
452
453 if ((intptr_t)device_get_ivars(dev) >= 0)
454 return (ENXIO);
455 /* Is this a known AHCI chip? */
456 for (i = 0; ahci_ids[i].id != 0; i++) {
457 if (ahci_ids[i].id == devid &&
458 ahci_ids[i].rev <= revid) {
459 device_set_descf(dev, "%s AHCI SATA controller",
460 ahci_ids[i].name);
461 return (BUS_PROBE_DEFAULT);
462 }
463 }
464 device_set_desc(dev, "AHCI SATA controller");
465 return (BUS_PROBE_DEFAULT);
466 }
467
468 static int
ahci_pci_read_msix_bars(device_t dev,uint8_t * table_bar,uint8_t * pba_bar)469 ahci_pci_read_msix_bars(device_t dev, uint8_t *table_bar, uint8_t *pba_bar)
470 {
471 int cap_offset = 0, ret;
472 uint32_t val;
473
474 if ((table_bar == NULL) || (pba_bar == NULL))
475 return (EINVAL);
476
477 ret = pci_find_cap(dev, PCIY_MSIX, &cap_offset);
478 if (ret != 0)
479 return (EINVAL);
480
481 val = pci_read_config(dev, cap_offset + PCIR_MSIX_TABLE, 4);
482 *table_bar = PCIR_BAR(val & PCIM_MSIX_BIR_MASK);
483
484 val = pci_read_config(dev, cap_offset + PCIR_MSIX_PBA, 4);
485 *pba_bar = PCIR_BAR(val & PCIM_MSIX_BIR_MASK);
486
487 return (0);
488 }
489
490 static int
ahci_pci_attach(device_t dev)491 ahci_pci_attach(device_t dev)
492 {
493 struct ahci_controller *ctlr = device_get_softc(dev);
494 int error, i;
495 uint32_t devid = pci_get_devid(dev);
496 uint8_t revid = pci_get_revid(dev);
497 int msi_count, msix_count;
498 uint8_t table_bar = 0, pba_bar = 0;
499 uint32_t caps, pi;
500
501 msi_count = pci_msi_count(dev);
502 msix_count = pci_msix_count(dev);
503
504 i = 0;
505 while (ahci_ids[i].id != 0 &&
506 (ahci_ids[i].id != devid ||
507 ahci_ids[i].rev > revid))
508 i++;
509 ctlr->quirks = ahci_ids[i].quirks;
510
511 if (ctlr->quirks & AHCI_Q_IOMMU_BUSWIDE) {
512 /*
513 * The controller issues DMA requests from PCI function 1,
514 * but the device is not multifunction.
515 * Ref: https://bugzilla.kernel.org/show_bug.cgi?id=42679
516 */
517 bus_dma_iommu_set_buswide(dev);
518 }
519
520 /* Limit speed for my onboard JMicron external port.
521 * It is not eSATA really, limit to SATA 1 */
522 if (pci_get_devid(dev) == 0x2363197b &&
523 pci_get_subvendor(dev) == 0x1043 &&
524 pci_get_subdevice(dev) == 0x81e4)
525 ctlr->quirks |= AHCI_Q_SATA1_UNIT0;
526 resource_int_value(device_get_name(dev), device_get_unit(dev),
527 "quirks", &ctlr->quirks);
528 ctlr->vendorid = pci_get_vendor(dev);
529 ctlr->deviceid = pci_get_device(dev);
530 ctlr->subvendorid = pci_get_subvendor(dev);
531 ctlr->subdeviceid = pci_get_subdevice(dev);
532
533 /* Default AHCI Base Address is BAR(5), Cavium uses BAR(0) */
534 if (ctlr->quirks & AHCI_Q_ABAR0)
535 ctlr->r_rid = PCIR_BAR(0);
536 else
537 ctlr->r_rid = PCIR_BAR(5);
538 if (!(ctlr->r_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
539 &ctlr->r_rid, RF_ACTIVE)))
540 return ENXIO;
541
542 /*
543 * Intel RAID hardware can remap NVMe devices inside its BAR.
544 * Try to detect this. Either we have to add the device
545 * here, or the user has to change the mode in the BIOS
546 * from RST to AHCI.
547 */
548 if (pci_get_vendor(dev) == 0x8086) {
549 uint32_t vscap;
550
551 vscap = ATA_INL(ctlr->r_mem, AHCI_VSCAP);
552 if (vscap & 1) {
553 uint32_t cap = ATA_INL(ctlr->r_mem, 0x800); /* Intel's REMAP CAP */
554 int i;
555
556 ctlr->remap_offset = 0x4000;
557 ctlr->remap_size = 0x4000;
558
559 /*
560 * Check each of the devices that might be remapped to
561 * make sure they are an nvme device. At the present,
562 * nvme are the only known devices remapped.
563 */
564 for (i = 0; i < 3; i++) {
565 if (cap & (1 << i) &&
566 (ATA_INL(ctlr->r_mem, 0x880 + i * 0x80) ==
567 ((PCIC_STORAGE << 16) |
568 (PCIS_STORAGE_NVM << 8) |
569 PCIP_STORAGE_NVM_ENTERPRISE_NVMHCI_1_0))) {
570 ctlr->remapped_devices++;
571 }
572 }
573
574 /* If we have any remapped device, disable MSI */
575 if (ctlr->remapped_devices > 0) {
576 device_printf(dev, "Detected %d nvme remapped devices\n",
577 ctlr->remapped_devices);
578 ctlr->quirks |= (AHCI_Q_NOMSIX | AHCI_Q_NOMSI);
579 }
580 }
581 }
582
583 if (ctlr->quirks & AHCI_Q_NOMSIX)
584 msix_count = 0;
585
586 /* Read MSI-x BAR IDs if supported */
587 if (msix_count > 0) {
588 error = ahci_pci_read_msix_bars(dev, &table_bar, &pba_bar);
589 if (error == 0) {
590 ctlr->r_msix_tab_rid = table_bar;
591 ctlr->r_msix_pba_rid = pba_bar;
592 } else {
593 /* Failed to read BARs, disable MSI-x */
594 msix_count = 0;
595 }
596 }
597
598 /* Allocate resources for MSI-x table and PBA */
599 if (msix_count > 0) {
600 /*
601 * Allocate new MSI-x table only if not
602 * allocated before.
603 */
604 ctlr->r_msix_table = NULL;
605 if (ctlr->r_msix_tab_rid != ctlr->r_rid) {
606 /* Separate BAR for MSI-x */
607 ctlr->r_msix_table = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
608 &ctlr->r_msix_tab_rid, RF_ACTIVE);
609 if (ctlr->r_msix_table == NULL) {
610 ahci_free_mem(dev);
611 return (ENXIO);
612 }
613 }
614
615 /*
616 * Allocate new PBA table only if not
617 * allocated before.
618 */
619 ctlr->r_msix_pba = NULL;
620 if ((ctlr->r_msix_pba_rid != ctlr->r_msix_tab_rid) &&
621 (ctlr->r_msix_pba_rid != ctlr->r_rid)) {
622 /* Separate BAR for PBA */
623 ctlr->r_msix_pba = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
624 &ctlr->r_msix_pba_rid, RF_ACTIVE);
625 if (ctlr->r_msix_pba == NULL) {
626 ahci_free_mem(dev);
627 return (ENXIO);
628 }
629 }
630 }
631
632 pci_enable_busmaster(dev);
633 /* Reset controller */
634 if ((error = ahci_pci_ctlr_reset(dev)) != 0) {
635 ahci_free_mem(dev);
636 return (error);
637 }
638
639 /* Setup interrupts. */
640
641 /* Setup MSI register parameters */
642 /* Process hints. */
643 caps = ATA_INL(ctlr->r_mem, AHCI_CAP);
644 pi = ATA_INL(ctlr->r_mem, AHCI_PI);
645 if (ctlr->quirks & AHCI_Q_NOMSI)
646 ctlr->msi = 0;
647 else if ((ctlr->quirks & AHCI_Q_1MSI) ||
648 ((caps & (AHCI_CAP_NPMASK | AHCI_CAP_CCCS)) == 0 && pi == 1))
649 ctlr->msi = 1;
650 else
651 ctlr->msi = 2;
652 resource_int_value(device_get_name(dev),
653 device_get_unit(dev), "msi", &ctlr->msi);
654 ctlr->numirqs = 1;
655 if (msi_count == 0 && msix_count == 0)
656 ctlr->msi = 0;
657 if (ctlr->msi < 0)
658 ctlr->msi = 0;
659 else if (ctlr->msi == 1) {
660 msi_count = min(1, msi_count);
661 msix_count = min(1, msix_count);
662 } else if (ctlr->msi > 1)
663 ctlr->msi = 2;
664
665 /* Allocate MSI/MSI-x if needed/present. */
666 if (ctlr->msi > 0) {
667 error = ENXIO;
668
669 /* Try to allocate MSI-x first */
670 if (msix_count > 0) {
671 error = pci_alloc_msix(dev, &msix_count);
672 if (error == 0)
673 ctlr->numirqs = msix_count;
674 }
675
676 /*
677 * Try to allocate MSI if msi_count is greater than 0
678 * and if MSI-x allocation failed.
679 */
680 if ((error != 0) && (msi_count > 0)) {
681 error = pci_alloc_msi(dev, &msi_count);
682 if (error == 0)
683 ctlr->numirqs = msi_count;
684 }
685
686 /* Both MSI and MSI-x allocations failed */
687 if (error != 0) {
688 ctlr->msi = 0;
689 device_printf(dev, "Failed to allocate MSI/MSI-x, "
690 "falling back to INTx\n");
691 }
692 }
693
694 error = ahci_attach(dev);
695 if (error != 0) {
696 if (ctlr->msi > 0)
697 pci_release_msi(dev);
698 ahci_free_mem(dev);
699 }
700 return error;
701 }
702
703 static int
ahci_pci_detach(device_t dev)704 ahci_pci_detach(device_t dev)
705 {
706
707 ahci_detach(dev);
708 pci_release_msi(dev);
709 return (0);
710 }
711
712 static int
ahci_pci_suspend(device_t dev)713 ahci_pci_suspend(device_t dev)
714 {
715 struct ahci_controller *ctlr = device_get_softc(dev);
716
717 bus_generic_suspend(dev);
718 /* Disable interupts, so the state change(s) doesn't trigger */
719 ATA_OUTL(ctlr->r_mem, AHCI_GHC,
720 ATA_INL(ctlr->r_mem, AHCI_GHC) & (~AHCI_GHC_IE));
721 return 0;
722 }
723
724 static int
ahci_pci_resume(device_t dev)725 ahci_pci_resume(device_t dev)
726 {
727 int res;
728
729 if ((res = ahci_pci_ctlr_reset(dev)) != 0)
730 return (res);
731 ahci_ctlr_setup(dev);
732 return (bus_generic_resume(dev));
733 }
734
735 static device_method_t ahci_methods[] = {
736 DEVMETHOD(device_probe, ahci_probe),
737 DEVMETHOD(device_attach, ahci_pci_attach),
738 DEVMETHOD(device_detach, ahci_pci_detach),
739 DEVMETHOD(device_suspend, ahci_pci_suspend),
740 DEVMETHOD(device_resume, ahci_pci_resume),
741 DEVMETHOD(bus_print_child, ahci_print_child),
742 DEVMETHOD(bus_alloc_resource, ahci_alloc_resource),
743 DEVMETHOD(bus_release_resource, ahci_release_resource),
744 DEVMETHOD(bus_setup_intr, ahci_setup_intr),
745 DEVMETHOD(bus_teardown_intr,ahci_teardown_intr),
746 DEVMETHOD(bus_child_location, ahci_child_location),
747 DEVMETHOD(bus_get_dma_tag, ahci_get_dma_tag),
748 DEVMETHOD_END
749 };
750
751 static driver_t ahci_driver = {
752 "ahci",
753 ahci_methods,
754 sizeof(struct ahci_controller)
755 };
756
757 DRIVER_MODULE(ahci, pci, ahci_driver, NULL, NULL);
758 /* Also matches class / subclass / progid XXX need to add when we have masking support */
759 MODULE_PNP_INFO("W32:vendor/device", pci, ahci, ahci_ids,
760 nitems(ahci_ids) - 1);
761
762 static device_method_t ahci_ata_methods[] = {
763 DEVMETHOD(device_probe, ahci_ata_probe),
764 DEVMETHOD(device_attach, ahci_pci_attach),
765 DEVMETHOD(device_detach, ahci_pci_detach),
766 DEVMETHOD(device_suspend, ahci_pci_suspend),
767 DEVMETHOD(device_resume, ahci_pci_resume),
768 DEVMETHOD(bus_print_child, ahci_print_child),
769 DEVMETHOD(bus_alloc_resource, ahci_alloc_resource),
770 DEVMETHOD(bus_release_resource, ahci_release_resource),
771 DEVMETHOD(bus_setup_intr, ahci_setup_intr),
772 DEVMETHOD(bus_teardown_intr,ahci_teardown_intr),
773 DEVMETHOD(bus_child_location, ahci_child_location),
774 DEVMETHOD_END
775 };
776
777 static driver_t ahci_ata_driver = {
778 "ahci",
779 ahci_ata_methods,
780 sizeof(struct ahci_controller)
781 };
782
783 DRIVER_MODULE(ahci, atapci, ahci_ata_driver, NULL, NULL);
784