Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/ahci/ahci_pci.c
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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/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include <sys/param.h> 31 #include <sys/module.h> 32 #include <sys/systm.h> 33 #include <sys/kernel.h> 34 #include <sys/bus.h> 35 #include <sys/conf.h> 36 #include <sys/endian.h> 37 #include <sys/malloc.h> 38 #include <sys/lock.h> 39 #include <sys/mutex.h> 40 #include <sys/sysctl.h> 41 #include <sys/taskqueue.h> 42 #include <sys/tree.h> 43 #include <machine/stdarg.h> 44 #include <machine/resource.h> 45 #include <machine/bus.h> 46 #include <sys/rman.h> 47 #include <dev/pci/pcivar.h> 48 #include <dev/pci/pcireg.h> 49 #include <dev/iommu/iommu.h> 50 #include "ahci.h" 51 52 static int force_ahci = 1; 53 TUNABLE_INT("hw.ahci.force", &force_ahci); 54 55 static const struct { 56 uint32_t id; 57 uint8_t rev; 58 const char *name; 59 int quirks; 60 } ahci_ids[] = { 61 {0x43801002, 0x00, "AMD SB600", 62 AHCI_Q_NOMSI | AHCI_Q_ATI_PMP_BUG | AHCI_Q_MAXIO_64K}, 63 {0x43901002, 0x00, "AMD SB7x0/SB8x0/SB9x0", 64 AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI}, 65 {0x43911002, 0x00, "AMD SB7x0/SB8x0/SB9x0", 66 AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI}, 67 {0x43921002, 0x00, "AMD SB7x0/SB8x0/SB9x0", 68 AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI}, 69 {0x43931002, 0x00, "AMD SB7x0/SB8x0/SB9x0", 70 AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI}, 71 {0x43941002, 0x00, "AMD SB7x0/SB8x0/SB9x0", 72 AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI}, 73 /* Not sure SB8x0/SB9x0 needs this quirk. Be conservative though */ 74 {0x43951002, 0x00, "AMD SB8x0/SB9x0", AHCI_Q_ATI_PMP_BUG}, 75 {0x43b61022, 0x00, "AMD X399", 0}, 76 {0x43b51022, 0x00, "AMD 300 Series", 0}, /* X370 */ 77 {0x43b71022, 0x00, "AMD 300 Series", 0}, /* B350 */ 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 {0x06011b21, 0x00, "ASMedia ASM1060", AHCI_Q_NOCCS|AHCI_Q_NOAUX}, 89 {0x06021b21, 0x00, "ASMedia ASM1060", AHCI_Q_NOCCS|AHCI_Q_NOAUX}, 90 {0x06111b21, 0x00, "ASMedia ASM1061", AHCI_Q_NOCCS|AHCI_Q_NOAUX}, 91 {0x06121b21, 0x00, "ASMedia ASM1062", AHCI_Q_NOCCS|AHCI_Q_NOAUX}, 92 {0x06201b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS|AHCI_Q_NOAUX}, 93 {0x06211b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS|AHCI_Q_NOAUX}, 94 {0x06221b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS|AHCI_Q_NOAUX}, 95 {0x06241b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS|AHCI_Q_NOAUX}, 96 {0x06251b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS|AHCI_Q_NOAUX}, 97 {0x10621b21, 0x00, "ASMedia ASM116x", 0}, 98 {0x10641b21, 0x00, "ASMedia ASM116x", 0}, 99 {0x11641b21, 0x00, "ASMedia ASM116x", 0}, 100 {0x11651b21, 0x00, "ASMedia ASM116x", 0}, 101 {0x11661b21, 0x00, "ASMedia ASM116x", 0}, 102 {0x79011d94, 0x00, "Hygon KERNCZ", 0}, 103 {0x26528086, 0x00, "Intel ICH6", AHCI_Q_NOFORCE}, 104 {0x26538086, 0x00, "Intel ICH6M", AHCI_Q_NOFORCE}, 105 {0x26818086, 0x00, "Intel ESB2", 0}, 106 {0x26828086, 0x00, "Intel ESB2", 0}, 107 {0x26838086, 0x00, "Intel ESB2", 0}, 108 {0x27c18086, 0x00, "Intel ICH7", 0}, 109 {0x27c38086, 0x00, "Intel ICH7", 0}, 110 {0x27c58086, 0x00, "Intel ICH7M", 0}, 111 {0x27c68086, 0x00, "Intel ICH7M", 0}, 112 {0x28218086, 0x00, "Intel ICH8", 0}, 113 {0x28228086, 0x00, "Intel ICH8+ (RAID)", 0}, 114 {0x28248086, 0x00, "Intel ICH8", 0}, 115 {0x28298086, 0x00, "Intel ICH8M", 0}, 116 {0x282a8086, 0x00, "Intel ICH8M+ (RAID)", 0}, 117 {0x29228086, 0x00, "Intel ICH9", 0}, 118 {0x29238086, 0x00, "Intel ICH9", 0}, 119 {0x29248086, 0x00, "Intel ICH9", 0}, 120 {0x29258086, 0x00, "Intel ICH9", 0}, 121 {0x29278086, 0x00, "Intel ICH9", 0}, 122 {0x29298086, 0x00, "Intel ICH9M", 0}, 123 {0x292a8086, 0x00, "Intel ICH9M", 0}, 124 {0x292b8086, 0x00, "Intel ICH9M", 0}, 125 {0x292c8086, 0x00, "Intel ICH9M", 0}, 126 {0x292f8086, 0x00, "Intel ICH9M", 0}, 127 {0x294d8086, 0x00, "Intel ICH9", 0}, 128 {0x294e8086, 0x00, "Intel ICH9M", 0}, 129 {0x3a058086, 0x00, "Intel ICH10 (RAID)", 0}, 130 {0x3a228086, 0x00, "Intel ICH10", 0}, 131 {0x3a258086, 0x00, "Intel ICH10 (RAID)", 0}, 132 {0x3b228086, 0x00, "Intel Ibex Peak", 0}, 133 {0x3b238086, 0x00, "Intel Ibex Peak", 0}, 134 {0x3b258086, 0x00, "Intel Ibex Peak (RAID)", 0}, 135 {0x3b298086, 0x00, "Intel Ibex Peak-M", 0}, 136 {0x3b2c8086, 0x00, "Intel Ibex Peak-M (RAID)", 0}, 137 {0x3b2f8086, 0x00, "Intel Ibex Peak-M", 0}, 138 {0x06d68086, 0x00, "Intel Comet Lake (RAID)", 0}, 139 {0x19b08086, 0x00, "Intel Denverton", 0}, 140 {0x19b18086, 0x00, "Intel Denverton", 0}, 141 {0x19b28086, 0x00, "Intel Denverton", 0}, 142 {0x19b38086, 0x00, "Intel Denverton", 0}, 143 {0x19b48086, 0x00, "Intel Denverton", 0}, 144 {0x19b58086, 0x00, "Intel Denverton", 0}, 145 {0x19b68086, 0x00, "Intel Denverton", 0}, 146 {0x19b78086, 0x00, "Intel Denverton", 0}, 147 {0x19be8086, 0x00, "Intel Denverton", 0}, 148 {0x19bf8086, 0x00, "Intel Denverton", 0}, 149 {0x19c08086, 0x00, "Intel Denverton", 0}, 150 {0x19c18086, 0x00, "Intel Denverton", 0}, 151 {0x19c28086, 0x00, "Intel Denverton", 0}, 152 {0x19c38086, 0x00, "Intel Denverton", 0}, 153 {0x19c48086, 0x00, "Intel Denverton", 0}, 154 {0x19c58086, 0x00, "Intel Denverton", 0}, 155 {0x19c68086, 0x00, "Intel Denverton", 0}, 156 {0x19c78086, 0x00, "Intel Denverton", 0}, 157 {0x19ce8086, 0x00, "Intel Denverton", 0}, 158 {0x19cf8086, 0x00, "Intel Denverton", 0}, 159 {0x1c028086, 0x00, "Intel Cougar Point", 0}, 160 {0x1c038086, 0x00, "Intel Cougar Point", 0}, 161 {0x1c048086, 0x00, "Intel Cougar Point (RAID)", 0}, 162 {0x1c058086, 0x00, "Intel Cougar Point (RAID)", 0}, 163 {0x1c068086, 0x00, "Intel Cougar Point (RAID)", 0}, 164 {0x1d028086, 0x00, "Intel Patsburg", 0}, 165 {0x1d048086, 0x00, "Intel Patsburg", 0}, 166 {0x1d068086, 0x00, "Intel Patsburg", 0}, 167 {0x28268086, 0x00, "Intel Patsburg+ (RAID)", 0}, 168 {0x1e028086, 0x00, "Intel Panther Point", 0}, 169 {0x1e038086, 0x00, "Intel Panther Point", 0}, 170 {0x1e048086, 0x00, "Intel Panther Point (RAID)", 0}, 171 {0x1e058086, 0x00, "Intel Panther Point (RAID)", 0}, 172 {0x1e068086, 0x00, "Intel Panther Point (RAID)", 0}, 173 {0x1e078086, 0x00, "Intel Panther Point (RAID)", 0}, 174 {0x1e0e8086, 0x00, "Intel Panther Point (RAID)", 0}, 175 {0x1e0f8086, 0x00, "Intel Panther Point (RAID)", 0}, 176 {0x1f228086, 0x00, "Intel Avoton", 0}, 177 {0x1f238086, 0x00, "Intel Avoton", 0}, 178 {0x1f248086, 0x00, "Intel Avoton (RAID)", 0}, 179 {0x1f258086, 0x00, "Intel Avoton (RAID)", 0}, 180 {0x1f268086, 0x00, "Intel Avoton (RAID)", 0}, 181 {0x1f278086, 0x00, "Intel Avoton (RAID)", 0}, 182 {0x1f2e8086, 0x00, "Intel Avoton (RAID)", 0}, 183 {0x1f2f8086, 0x00, "Intel Avoton (RAID)", 0}, 184 {0x1f328086, 0x00, "Intel Avoton", 0}, 185 {0x1f338086, 0x00, "Intel Avoton", 0}, 186 {0x1f348086, 0x00, "Intel Avoton (RAID)", 0}, 187 {0x1f358086, 0x00, "Intel Avoton (RAID)", 0}, 188 {0x1f368086, 0x00, "Intel Avoton (RAID)", 0}, 189 {0x1f378086, 0x00, "Intel Avoton (RAID)", 0}, 190 {0x1f3e8086, 0x00, "Intel Avoton (RAID)", 0}, 191 {0x1f3f8086, 0x00, "Intel Avoton (RAID)", 0}, 192 {0x23a38086, 0x00, "Intel Coleto Creek", 0}, 193 {0x31e38086, 0x00, "Intel Gemini Lake", 0}, 194 {0x5ae38086, 0x00, "Intel Apollo Lake", 0}, 195 {0x7ae28086, 0x00, "Intel Alder Lake", 0}, 196 {0x8c028086, 0x00, "Intel Lynx Point", 0}, 197 {0x8c038086, 0x00, "Intel Lynx Point", 0}, 198 {0x8c048086, 0x00, "Intel Lynx Point (RAID)", 0}, 199 {0x8c058086, 0x00, "Intel Lynx Point (RAID)", 0}, 200 {0x8c068086, 0x00, "Intel Lynx Point (RAID)", 0}, 201 {0x8c078086, 0x00, "Intel Lynx Point (RAID)", 0}, 202 {0x8c0e8086, 0x00, "Intel Lynx Point (RAID)", 0}, 203 {0x8c0f8086, 0x00, "Intel Lynx Point (RAID)", 0}, 204 {0x8c828086, 0x00, "Intel Wildcat Point", 0}, 205 {0x8c838086, 0x00, "Intel Wildcat Point", 0}, 206 {0x8c848086, 0x00, "Intel Wildcat Point (RAID)", 0}, 207 {0x8c858086, 0x00, "Intel Wildcat Point (RAID)", 0}, 208 {0x8c868086, 0x00, "Intel Wildcat Point (RAID)", 0}, 209 {0x8c878086, 0x00, "Intel Wildcat Point (RAID)", 0}, 210 {0x8c8e8086, 0x00, "Intel Wildcat Point (RAID)", 0}, 211 {0x8c8f8086, 0x00, "Intel Wildcat Point (RAID)", 0}, 212 {0x8d028086, 0x00, "Intel Wellsburg", 0}, 213 {0x8d048086, 0x00, "Intel Wellsburg (RAID)", 0}, 214 {0x8d068086, 0x00, "Intel Wellsburg (RAID)", 0}, 215 {0x8d628086, 0x00, "Intel Wellsburg", 0}, 216 {0x8d648086, 0x00, "Intel Wellsburg (RAID)", 0}, 217 {0x8d668086, 0x00, "Intel Wellsburg (RAID)", 0}, 218 {0x8d6e8086, 0x00, "Intel Wellsburg (RAID)", 0}, 219 {0x28238086, 0x00, "Intel Wellsburg+ (RAID)", 0}, 220 {0x28278086, 0x00, "Intel Wellsburg+ (RAID)", 0}, 221 {0x9c028086, 0x00, "Intel Lynx Point-LP", 0}, 222 {0x9c038086, 0x00, "Intel Lynx Point-LP", 0}, 223 {0x9c048086, 0x00, "Intel Lynx Point-LP (RAID)", 0}, 224 {0x9c058086, 0x00, "Intel Lynx Point-LP (RAID)", 0}, 225 {0x9c068086, 0x00, "Intel Lynx Point-LP (RAID)", 0}, 226 {0x9c078086, 0x00, "Intel Lynx Point-LP (RAID)", 0}, 227 {0x9c0e8086, 0x00, "Intel Lynx Point-LP (RAID)", 0}, 228 {0x9c0f8086, 0x00, "Intel Lynx Point-LP (RAID)", 0}, 229 {0x9c838086, 0x00, "Intel Wildcat Point-LP", 0}, 230 {0x9c858086, 0x00, "Intel Wildcat Point-LP (RAID)", 0}, 231 {0x9c878086, 0x00, "Intel Wildcat Point-LP (RAID)", 0}, 232 {0x9c8f8086, 0x00, "Intel Wildcat Point-LP (RAID)", 0}, 233 {0x9d038086, 0x00, "Intel Sunrise Point-LP", 0}, 234 {0x9d058086, 0x00, "Intel Sunrise Point-LP (RAID)", 0}, 235 {0x9d078086, 0x00, "Intel Sunrise Point-LP (RAID)", 0}, 236 {0xa1028086, 0x00, "Intel Sunrise Point", 0}, 237 {0xa1038086, 0x00, "Intel Sunrise Point", 0}, 238 {0xa1058086, 0x00, "Intel Sunrise Point (RAID)", 0}, 239 {0xa1068086, 0x00, "Intel Sunrise Point (RAID)", 0}, 240 {0xa1078086, 0x00, "Intel Sunrise Point (RAID)", 0}, 241 {0xa10f8086, 0x00, "Intel Sunrise Point (RAID)", 0}, 242 {0xa1828086, 0x00, "Intel Lewisburg", 0}, 243 {0xa1868086, 0x00, "Intel Lewisburg (RAID)", 0}, 244 {0xa1d28086, 0x00, "Intel Lewisburg", 0}, 245 {0xa1d68086, 0x00, "Intel Lewisburg (RAID)", 0}, 246 {0xa2028086, 0x00, "Intel Lewisburg", 0}, 247 {0xa2068086, 0x00, "Intel Lewisburg (RAID)", 0}, 248 {0xa2528086, 0x00, "Intel Lewisburg", 0}, 249 {0xa2568086, 0x00, "Intel Lewisburg (RAID)", 0}, 250 {0xa2828086, 0x00, "Intel Union Point", 0}, 251 {0xa2868086, 0x00, "Intel Union Point (RAID)", 0}, 252 {0xa28e8086, 0x00, "Intel Union Point (RAID)", 0}, 253 {0xa3528086, 0x00, "Intel Cannon Lake", 0}, 254 {0xa3538086, 0x00, "Intel Cannon Lake", 0}, 255 {0x23238086, 0x00, "Intel DH89xxCC", 0}, 256 {0x2360197b, 0x00, "JMicron JMB360", 0}, 257 {0x2361197b, 0x00, "JMicron JMB361", AHCI_Q_NOFORCE | AHCI_Q_1CH}, 258 {0x2362197b, 0x00, "JMicron JMB362", 0}, 259 {0x2363197b, 0x00, "JMicron JMB363", AHCI_Q_NOFORCE}, 260 {0x2365197b, 0x00, "JMicron JMB365", AHCI_Q_NOFORCE}, 261 {0x2366197b, 0x00, "JMicron JMB366", AHCI_Q_NOFORCE}, 262 {0x2368197b, 0x00, "JMicron JMB368", AHCI_Q_NOFORCE}, 263 {0x2392197b, 0x00, "JMicron JMB388", AHCI_Q_IOMMU_BUSWIDE}, 264 {0x0585197b, 0x00, "JMicron JMB58x", 0}, 265 {0x01221c28, 0x00, "Lite-On Plextor M6E (Marvell 88SS9183)", 266 AHCI_Q_IOMMU_BUSWIDE}, 267 {0x611111ab, 0x00, "Marvell 88SE6111", AHCI_Q_NOFORCE | AHCI_Q_NOPMP | 268 AHCI_Q_1CH | AHCI_Q_EDGEIS}, 269 {0x612111ab, 0x00, "Marvell 88SE6121", AHCI_Q_NOFORCE | AHCI_Q_NOPMP | 270 AHCI_Q_2CH | AHCI_Q_EDGEIS | AHCI_Q_NONCQ | AHCI_Q_NOCOUNT}, 271 {0x614111ab, 0x00, "Marvell 88SE6141", AHCI_Q_NOFORCE | AHCI_Q_NOPMP | 272 AHCI_Q_4CH | AHCI_Q_EDGEIS | AHCI_Q_NONCQ | AHCI_Q_NOCOUNT}, 273 {0x614511ab, 0x00, "Marvell 88SE6145", AHCI_Q_NOFORCE | AHCI_Q_NOPMP | 274 AHCI_Q_4CH | AHCI_Q_EDGEIS | AHCI_Q_NONCQ | AHCI_Q_NOCOUNT}, 275 {0x91201b4b, 0x00, "Marvell 88SE912x", AHCI_Q_EDGEIS | 276 AHCI_Q_IOMMU_BUSWIDE}, 277 {0x91231b4b, 0x11, "Marvell 88SE912x", AHCI_Q_ALTSIG | 278 AHCI_Q_IOMMU_BUSWIDE}, 279 {0x91231b4b, 0x00, "Marvell 88SE912x", AHCI_Q_EDGEIS | AHCI_Q_SATA2 | 280 AHCI_Q_IOMMU_BUSWIDE}, 281 {0x91251b4b, 0x00, "Marvell 88SE9125", 0}, 282 {0x91281b4b, 0x00, "Marvell 88SE9128", AHCI_Q_ALTSIG | 283 AHCI_Q_IOMMU_BUSWIDE}, 284 {0x91301b4b, 0x00, "Marvell 88SE9130", AHCI_Q_ALTSIG | 285 AHCI_Q_IOMMU_BUSWIDE}, 286 {0x91701b4b, 0x00, "Marvell 88SE9170", AHCI_Q_IOMMU_BUSWIDE}, 287 {0x91721b4b, 0x00, "Marvell 88SE9172", AHCI_Q_IOMMU_BUSWIDE}, 288 {0x917a1b4b, 0x00, "Marvell 88SE917A", AHCI_Q_IOMMU_BUSWIDE}, 289 {0x91821b4b, 0x00, "Marvell 88SE9182", AHCI_Q_IOMMU_BUSWIDE}, 290 {0x91831b4b, 0x00, "Marvell 88SS9183", AHCI_Q_IOMMU_BUSWIDE}, 291 {0x91a01b4b, 0x00, "Marvell 88SE91Ax", AHCI_Q_IOMMU_BUSWIDE}, 292 {0x92151b4b, 0x00, "Marvell 88SE9215", 0}, 293 {0x92201b4b, 0x00, "Marvell 88SE9220", AHCI_Q_ALTSIG | 294 AHCI_Q_IOMMU_BUSWIDE}, 295 {0x92301b4b, 0x00, "Marvell 88SE9230", AHCI_Q_ALTSIG | 296 AHCI_Q_IOMMU_BUSWIDE}, 297 {0x92351b4b, 0x00, "Marvell 88SE9235", 0}, 298 {0x06201103, 0x00, "HighPoint RocketRAID 620", 0}, 299 {0x06201b4b, 0x00, "HighPoint RocketRAID 620", 0}, 300 {0x06221103, 0x00, "HighPoint RocketRAID 622", 0}, 301 {0x06221b4b, 0x00, "HighPoint RocketRAID 622", 0}, 302 {0x06401103, 0x00, "HighPoint RocketRAID 640", 0}, 303 {0x06401b4b, 0x00, "HighPoint RocketRAID 640", 0}, 304 {0x06441103, 0x00, "HighPoint RocketRAID 644", 0}, 305 {0x06441b4b, 0x00, "HighPoint RocketRAID 644", 0}, 306 {0x06411103, 0x00, "HighPoint RocketRAID 640L", 0}, 307 {0x06421103, 0x00, "HighPoint RocketRAID 642L", AHCI_Q_IOMMU_BUSWIDE}, 308 {0x06451103, 0x00, "HighPoint RocketRAID 644L", AHCI_Q_IOMMU_BUSWIDE}, 309 {0x044c10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, 310 {0x044d10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, 311 {0x044e10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, 312 {0x044f10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, 313 {0x045c10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, 314 {0x045d10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, 315 {0x045e10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, 316 {0x045f10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, 317 {0x055010de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, 318 {0x055110de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, 319 {0x055210de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, 320 {0x055310de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, 321 {0x055410de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, 322 {0x055510de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, 323 {0x055610de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, 324 {0x055710de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, 325 {0x055810de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, 326 {0x055910de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, 327 {0x055A10de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, 328 {0x055B10de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, 329 {0x058410de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, 330 {0x07f010de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, 331 {0x07f110de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, 332 {0x07f210de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, 333 {0x07f310de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, 334 {0x07f410de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, 335 {0x07f510de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, 336 {0x07f610de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, 337 {0x07f710de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, 338 {0x07f810de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, 339 {0x07f910de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, 340 {0x07fa10de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, 341 {0x07fb10de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, 342 {0x0ad010de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, 343 {0x0ad110de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, 344 {0x0ad210de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, 345 {0x0ad310de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, 346 {0x0ad410de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, 347 {0x0ad510de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, 348 {0x0ad610de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, 349 {0x0ad710de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, 350 {0x0ad810de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, 351 {0x0ad910de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, 352 {0x0ada10de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, 353 {0x0adb10de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, 354 {0x0ab410de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, 355 {0x0ab510de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, 356 {0x0ab610de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, 357 {0x0ab710de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, 358 {0x0ab810de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, 359 {0x0ab910de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, 360 {0x0aba10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, 361 {0x0abb10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, 362 {0x0abc10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, 363 {0x0abd10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, 364 {0x0abe10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, 365 {0x0abf10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, 366 {0x0d8410de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, 367 {0x0d8510de, 0x00, "NVIDIA MCP89", AHCI_Q_NOFORCE|AHCI_Q_NOAA}, 368 {0x0d8610de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, 369 {0x0d8710de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, 370 {0x0d8810de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, 371 {0x0d8910de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, 372 {0x0d8a10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, 373 {0x0d8b10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, 374 {0x0d8c10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, 375 {0x0d8d10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, 376 {0x0d8e10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, 377 {0x0d8f10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, 378 {0x3781105a, 0x00, "Promise TX8660", 0}, 379 {0x33491106, 0x00, "VIA VT8251", AHCI_Q_NOPMP|AHCI_Q_NONCQ}, 380 {0x62871106, 0x00, "VIA VT8251", AHCI_Q_NOPMP|AHCI_Q_NONCQ}, 381 {0x11841039, 0x00, "SiS 966", 0}, 382 {0x11851039, 0x00, "SiS 968", 0}, 383 {0x01861039, 0x00, "SiS 968", 0}, 384 {0xa01c177d, 0x00, "ThunderX", AHCI_Q_ABAR0|AHCI_Q_1MSI}, 385 {0x00311c36, 0x00, "Annapurna", AHCI_Q_FORCE_PI|AHCI_Q_RESTORE_CAP|AHCI_Q_NOMSIX}, 386 {0x1600144d, 0x00, "Samsung", AHCI_Q_NOMSI}, 387 {0x07e015ad, 0x00, "VMware", 0}, 388 {0x00000000, 0x00, NULL, 0} 389 }; 390 391 static int 392 ahci_pci_ctlr_reset(device_t dev) 393 { 394 395 return(ahci_ctlr_reset(dev)); 396 } 397 398 static int 399 ahci_probe(device_t dev) 400 { 401 char buf[64]; 402 int i, valid = 0; 403 uint32_t devid = pci_get_devid(dev); 404 uint8_t revid = pci_get_revid(dev); 405 406 /* 407 * Ensure it is not a PCI bridge (some vendors use 408 * the same PID and VID in PCI bridge and AHCI cards). 409 */ 410 if (pci_get_class(dev) == PCIC_BRIDGE) 411 return (ENXIO); 412 413 /* Is this a possible AHCI candidate? */ 414 if (pci_get_class(dev) == PCIC_STORAGE && 415 pci_get_subclass(dev) == PCIS_STORAGE_SATA && 416 pci_get_progif(dev) == PCIP_STORAGE_SATA_AHCI_1_0) 417 valid = 1; 418 else if (pci_get_class(dev) == PCIC_STORAGE && 419 pci_get_subclass(dev) == PCIS_STORAGE_RAID) 420 valid = 2; 421 /* Is this a known AHCI chip? */ 422 for (i = 0; ahci_ids[i].id != 0; i++) { 423 if (ahci_ids[i].id == devid && 424 ahci_ids[i].rev <= revid && 425 (valid || (force_ahci == 1 && 426 !(ahci_ids[i].quirks & AHCI_Q_NOFORCE)))) { 427 /* Do not attach JMicrons with single PCI function. */ 428 if (pci_get_vendor(dev) == 0x197b && 429 (ahci_ids[i].quirks & AHCI_Q_NOFORCE) && 430 (pci_read_config(dev, 0xdf, 1) & 0x40) == 0) 431 return (ENXIO); 432 snprintf(buf, sizeof(buf), "%s AHCI SATA controller", 433 ahci_ids[i].name); 434 device_set_desc_copy(dev, buf); 435 return (BUS_PROBE_DEFAULT); 436 } 437 } 438 if (valid != 1) 439 return (ENXIO); 440 device_set_desc_copy(dev, "AHCI SATA controller"); 441 return (BUS_PROBE_DEFAULT); 442 } 443 444 static int 445 ahci_ata_probe(device_t dev) 446 { 447 char buf[64]; 448 int i; 449 uint32_t devid = pci_get_devid(dev); 450 uint8_t revid = pci_get_revid(dev); 451 452 if ((intptr_t)device_get_ivars(dev) >= 0) 453 return (ENXIO); 454 /* Is this a known AHCI chip? */ 455 for (i = 0; ahci_ids[i].id != 0; i++) { 456 if (ahci_ids[i].id == devid && 457 ahci_ids[i].rev <= revid) { 458 snprintf(buf, sizeof(buf), "%s AHCI SATA controller", 459 ahci_ids[i].name); 460 device_set_desc_copy(dev, buf); 461 return (BUS_PROBE_DEFAULT); 462 } 463 } 464 device_set_desc_copy(dev, "AHCI SATA controller"); 465 return (BUS_PROBE_DEFAULT); 466 } 467 468 static int 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 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 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 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 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);
Cache object: c05f4a147f572d60c77a922bfe435214
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