1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * ahci.c - AHCI SATA support 4 * 5 * Maintained by: Tejun Heo <tj@kernel.org> 6 * Please ALWAYS copy linux-ide@vger.kernel.org 7 * on emails. 8 * 9 * Copyright 2004-2005 Red Hat, Inc. 10 * 11 * libata documentation is available via 'make {ps|pdf}docs', 12 * as Documentation/driver-api/libata.rst 13 * 14 * AHCI hardware documentation: 15 * http://www.intel.com/technology/serialata/pdf/rev1_0.pdf 16 * http://www.intel.com/technology/serialata/pdf/rev1_1.pdf 17 */ 18 19 #include <linux/kernel.h> 20 #include <linux/module.h> 21 #include <linux/pci.h> 22 #include <linux/blkdev.h> 23 #include <linux/delay.h> 24 #include <linux/interrupt.h> 25 #include <linux/dma-mapping.h> 26 #include <linux/device.h> 27 #include <linux/dmi.h> 28 #include <linux/gfp.h> 29 #include <scsi/scsi_host.h> 30 #include <scsi/scsi_cmnd.h> 31 #include <linux/libata.h> 32 #include <linux/ahci-remap.h> 33 #include <linux/io-64-nonatomic-lo-hi.h> 34 #include "ahci.h" 35 36 #define DRV_NAME "ahci" 37 #define DRV_VERSION "3.0" 38 39 enum { 40 AHCI_PCI_BAR_STA2X11 = 0, 41 AHCI_PCI_BAR_CAVIUM = 0, 42 AHCI_PCI_BAR_LOONGSON = 0, 43 AHCI_PCI_BAR_ENMOTUS = 2, 44 AHCI_PCI_BAR_CAVIUM_GEN5 = 4, 45 AHCI_PCI_BAR_STANDARD = 5, 46 }; 47 48 enum board_ids { 49 /* board IDs by feature in alphabetical order */ 50 board_ahci, 51 board_ahci_43bit_dma, 52 board_ahci_ign_iferr, 53 board_ahci_no_debounce_delay, 54 board_ahci_no_msi, 55 /* 56 * board_ahci_pcs_quirk is for legacy Intel platforms. 57 * Modern Intel platforms should use board_ahci instead. 58 * (Some modern Intel platforms might have been added with 59 * board_ahci_pcs_quirk, however, we cannot change them to board_ahci 60 * without testing that the platform actually works without the quirk.) 61 */ 62 board_ahci_pcs_quirk, 63 board_ahci_pcs_quirk_no_devslp, 64 board_ahci_pcs_quirk_no_sntf, 65 board_ahci_yes_fbs, 66 67 /* board IDs for specific chipsets in alphabetical order */ 68 board_ahci_al, 69 board_ahci_avn, 70 board_ahci_mcp65, 71 board_ahci_mcp77, 72 board_ahci_mcp89, 73 board_ahci_mv, 74 board_ahci_sb600, 75 board_ahci_sb700, /* for SB700 and SB800 */ 76 board_ahci_vt8251, 77 78 /* aliases */ 79 board_ahci_mcp_linux = board_ahci_mcp65, 80 board_ahci_mcp67 = board_ahci_mcp65, 81 board_ahci_mcp73 = board_ahci_mcp65, 82 board_ahci_mcp79 = board_ahci_mcp77, 83 }; 84 85 static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); 86 static void ahci_remove_one(struct pci_dev *dev); 87 static void ahci_shutdown_one(struct pci_dev *dev); 88 static void ahci_intel_pcs_quirk(struct pci_dev *pdev, struct ahci_host_priv *hpriv); 89 static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, 90 unsigned long deadline); 91 static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class, 92 unsigned long deadline); 93 static void ahci_mcp89_apple_enable(struct pci_dev *pdev); 94 static bool is_mcp89_apple(struct pci_dev *pdev); 95 static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class, 96 unsigned long deadline); 97 #ifdef CONFIG_PM 98 static int ahci_pci_device_runtime_suspend(struct device *dev); 99 static int ahci_pci_device_runtime_resume(struct device *dev); 100 #ifdef CONFIG_PM_SLEEP 101 static int ahci_pci_device_suspend(struct device *dev); 102 static int ahci_pci_device_resume(struct device *dev); 103 #endif 104 #endif /* CONFIG_PM */ 105 106 static const struct scsi_host_template ahci_sht = { 107 AHCI_SHT("ahci"), 108 }; 109 110 static struct ata_port_operations ahci_vt8251_ops = { 111 .inherits = &ahci_ops, 112 .hardreset = ahci_vt8251_hardreset, 113 }; 114 115 static struct ata_port_operations ahci_p5wdh_ops = { 116 .inherits = &ahci_ops, 117 .hardreset = ahci_p5wdh_hardreset, 118 }; 119 120 static struct ata_port_operations ahci_avn_ops = { 121 .inherits = &ahci_ops, 122 .hardreset = ahci_avn_hardreset, 123 }; 124 125 static const struct ata_port_info ahci_port_info[] = { 126 /* by features */ 127 [board_ahci] = { 128 .flags = AHCI_FLAG_COMMON, 129 .pio_mask = ATA_PIO4, 130 .udma_mask = ATA_UDMA6, 131 .port_ops = &ahci_ops, 132 }, 133 [board_ahci_43bit_dma] = { 134 AHCI_HFLAGS (AHCI_HFLAG_43BIT_ONLY), 135 .flags = AHCI_FLAG_COMMON, 136 .pio_mask = ATA_PIO4, 137 .udma_mask = ATA_UDMA6, 138 .port_ops = &ahci_ops, 139 }, 140 [board_ahci_ign_iferr] = { 141 AHCI_HFLAGS (AHCI_HFLAG_IGN_IRQ_IF_ERR), 142 .flags = AHCI_FLAG_COMMON, 143 .pio_mask = ATA_PIO4, 144 .udma_mask = ATA_UDMA6, 145 .port_ops = &ahci_ops, 146 }, 147 [board_ahci_no_debounce_delay] = { 148 .flags = AHCI_FLAG_COMMON, 149 .link_flags = ATA_LFLAG_NO_DEBOUNCE_DELAY, 150 .pio_mask = ATA_PIO4, 151 .udma_mask = ATA_UDMA6, 152 .port_ops = &ahci_ops, 153 }, 154 [board_ahci_no_msi] = { 155 AHCI_HFLAGS (AHCI_HFLAG_NO_MSI), 156 .flags = AHCI_FLAG_COMMON, 157 .pio_mask = ATA_PIO4, 158 .udma_mask = ATA_UDMA6, 159 .port_ops = &ahci_ops, 160 }, 161 [board_ahci_pcs_quirk] = { 162 AHCI_HFLAGS (AHCI_HFLAG_INTEL_PCS_QUIRK), 163 .flags = AHCI_FLAG_COMMON, 164 .pio_mask = ATA_PIO4, 165 .udma_mask = ATA_UDMA6, 166 .port_ops = &ahci_ops, 167 }, 168 [board_ahci_pcs_quirk_no_devslp] = { 169 AHCI_HFLAGS (AHCI_HFLAG_INTEL_PCS_QUIRK | 170 AHCI_HFLAG_NO_DEVSLP), 171 .flags = AHCI_FLAG_COMMON, 172 .pio_mask = ATA_PIO4, 173 .udma_mask = ATA_UDMA6, 174 .port_ops = &ahci_ops, 175 }, 176 [board_ahci_pcs_quirk_no_sntf] = { 177 AHCI_HFLAGS (AHCI_HFLAG_INTEL_PCS_QUIRK | 178 AHCI_HFLAG_NO_SNTF), 179 .flags = AHCI_FLAG_COMMON, 180 .pio_mask = ATA_PIO4, 181 .udma_mask = ATA_UDMA6, 182 .port_ops = &ahci_ops, 183 }, 184 [board_ahci_yes_fbs] = { 185 AHCI_HFLAGS (AHCI_HFLAG_YES_FBS), 186 .flags = AHCI_FLAG_COMMON, 187 .pio_mask = ATA_PIO4, 188 .udma_mask = ATA_UDMA6, 189 .port_ops = &ahci_ops, 190 }, 191 /* by chipsets */ 192 [board_ahci_al] = { 193 AHCI_HFLAGS (AHCI_HFLAG_NO_PMP | AHCI_HFLAG_NO_MSI), 194 .flags = AHCI_FLAG_COMMON, 195 .pio_mask = ATA_PIO4, 196 .udma_mask = ATA_UDMA6, 197 .port_ops = &ahci_ops, 198 }, 199 [board_ahci_avn] = { 200 AHCI_HFLAGS (AHCI_HFLAG_INTEL_PCS_QUIRK), 201 .flags = AHCI_FLAG_COMMON, 202 .pio_mask = ATA_PIO4, 203 .udma_mask = ATA_UDMA6, 204 .port_ops = &ahci_avn_ops, 205 }, 206 [board_ahci_mcp65] = { 207 AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA | AHCI_HFLAG_NO_PMP | 208 AHCI_HFLAG_YES_NCQ), 209 .flags = AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM, 210 .pio_mask = ATA_PIO4, 211 .udma_mask = ATA_UDMA6, 212 .port_ops = &ahci_ops, 213 }, 214 [board_ahci_mcp77] = { 215 AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA | AHCI_HFLAG_NO_PMP), 216 .flags = AHCI_FLAG_COMMON, 217 .pio_mask = ATA_PIO4, 218 .udma_mask = ATA_UDMA6, 219 .port_ops = &ahci_ops, 220 }, 221 [board_ahci_mcp89] = { 222 AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA), 223 .flags = AHCI_FLAG_COMMON, 224 .pio_mask = ATA_PIO4, 225 .udma_mask = ATA_UDMA6, 226 .port_ops = &ahci_ops, 227 }, 228 [board_ahci_mv] = { 229 AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_MSI | 230 AHCI_HFLAG_MV_PATA | AHCI_HFLAG_NO_PMP), 231 .flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA, 232 .pio_mask = ATA_PIO4, 233 .udma_mask = ATA_UDMA6, 234 .port_ops = &ahci_ops, 235 }, 236 [board_ahci_sb600] = { 237 AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL | 238 AHCI_HFLAG_NO_MSI | AHCI_HFLAG_SECT255 | 239 AHCI_HFLAG_32BIT_ONLY), 240 .flags = AHCI_FLAG_COMMON, 241 .pio_mask = ATA_PIO4, 242 .udma_mask = ATA_UDMA6, 243 .port_ops = &ahci_pmp_retry_srst_ops, 244 }, 245 [board_ahci_sb700] = { /* for SB700 and SB800 */ 246 AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL), 247 .flags = AHCI_FLAG_COMMON, 248 .pio_mask = ATA_PIO4, 249 .udma_mask = ATA_UDMA6, 250 .port_ops = &ahci_pmp_retry_srst_ops, 251 }, 252 [board_ahci_vt8251] = { 253 AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_PMP), 254 .flags = AHCI_FLAG_COMMON, 255 .pio_mask = ATA_PIO4, 256 .udma_mask = ATA_UDMA6, 257 .port_ops = &ahci_vt8251_ops, 258 }, 259 }; 260 261 static const struct pci_device_id ahci_pci_tbl[] = { 262 /* Intel */ 263 { PCI_VDEVICE(INTEL, 0x06d6), board_ahci_pcs_quirk }, /* Comet Lake PCH-H RAID */ 264 { PCI_VDEVICE(INTEL, 0x2652), board_ahci_pcs_quirk }, /* ICH6 */ 265 { PCI_VDEVICE(INTEL, 0x2653), board_ahci_pcs_quirk }, /* ICH6M */ 266 { PCI_VDEVICE(INTEL, 0x27c1), board_ahci_pcs_quirk }, /* ICH7 */ 267 { PCI_VDEVICE(INTEL, 0x27c5), board_ahci_pcs_quirk }, /* ICH7M */ 268 { PCI_VDEVICE(INTEL, 0x27c3), board_ahci_pcs_quirk }, /* ICH7R */ 269 { PCI_VDEVICE(AL, 0x5288), board_ahci_ign_iferr }, /* ULi M5288 */ 270 { PCI_VDEVICE(INTEL, 0x2681), board_ahci_pcs_quirk }, /* ESB2 */ 271 { PCI_VDEVICE(INTEL, 0x2682), board_ahci_pcs_quirk }, /* ESB2 */ 272 { PCI_VDEVICE(INTEL, 0x2683), board_ahci_pcs_quirk }, /* ESB2 */ 273 { PCI_VDEVICE(INTEL, 0x27c6), board_ahci_pcs_quirk }, /* ICH7-M DH */ 274 { PCI_VDEVICE(INTEL, 0x2821), board_ahci_pcs_quirk }, /* ICH8 */ 275 { PCI_VDEVICE(INTEL, 0x2822), board_ahci_pcs_quirk_no_sntf }, /* ICH8/Lewisburg RAID*/ 276 { PCI_VDEVICE(INTEL, 0x2824), board_ahci_pcs_quirk }, /* ICH8 */ 277 { PCI_VDEVICE(INTEL, 0x2829), board_ahci_pcs_quirk }, /* ICH8M */ 278 { PCI_VDEVICE(INTEL, 0x282a), board_ahci_pcs_quirk }, /* ICH8M */ 279 { PCI_VDEVICE(INTEL, 0x2922), board_ahci_pcs_quirk }, /* ICH9 */ 280 { PCI_VDEVICE(INTEL, 0x2923), board_ahci_pcs_quirk }, /* ICH9 */ 281 { PCI_VDEVICE(INTEL, 0x2924), board_ahci_pcs_quirk }, /* ICH9 */ 282 { PCI_VDEVICE(INTEL, 0x2925), board_ahci_pcs_quirk }, /* ICH9 */ 283 { PCI_VDEVICE(INTEL, 0x2927), board_ahci_pcs_quirk }, /* ICH9 */ 284 { PCI_VDEVICE(INTEL, 0x2929), board_ahci_pcs_quirk }, /* ICH9M */ 285 { PCI_VDEVICE(INTEL, 0x292a), board_ahci_pcs_quirk }, /* ICH9M */ 286 { PCI_VDEVICE(INTEL, 0x292b), board_ahci_pcs_quirk }, /* ICH9M */ 287 { PCI_VDEVICE(INTEL, 0x292c), board_ahci_pcs_quirk }, /* ICH9M */ 288 { PCI_VDEVICE(INTEL, 0x292f), board_ahci_pcs_quirk }, /* ICH9M */ 289 { PCI_VDEVICE(INTEL, 0x294d), board_ahci_pcs_quirk }, /* ICH9 */ 290 { PCI_VDEVICE(INTEL, 0x294e), board_ahci_pcs_quirk }, /* ICH9M */ 291 { PCI_VDEVICE(INTEL, 0x502a), board_ahci_pcs_quirk }, /* Tolapai */ 292 { PCI_VDEVICE(INTEL, 0x502b), board_ahci_pcs_quirk }, /* Tolapai */ 293 { PCI_VDEVICE(INTEL, 0x3a05), board_ahci_pcs_quirk }, /* ICH10 */ 294 { PCI_VDEVICE(INTEL, 0x3a22), board_ahci_pcs_quirk }, /* ICH10 */ 295 { PCI_VDEVICE(INTEL, 0x3a25), board_ahci_pcs_quirk }, /* ICH10 */ 296 { PCI_VDEVICE(INTEL, 0x3b22), board_ahci_pcs_quirk }, /* PCH AHCI */ 297 { PCI_VDEVICE(INTEL, 0x3b23), board_ahci_pcs_quirk }, /* PCH AHCI */ 298 { PCI_VDEVICE(INTEL, 0x3b24), board_ahci_pcs_quirk }, /* PCH RAID */ 299 { PCI_VDEVICE(INTEL, 0x3b25), board_ahci_pcs_quirk }, /* PCH RAID */ 300 { PCI_VDEVICE(INTEL, 0x3b29), board_ahci_pcs_quirk }, /* PCH M AHCI */ 301 { PCI_VDEVICE(INTEL, 0x3b2b), board_ahci_pcs_quirk }, /* PCH RAID */ 302 { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci_pcs_quirk }, /* PCH M RAID */ 303 { PCI_VDEVICE(INTEL, 0x3b2f), board_ahci_pcs_quirk }, /* PCH AHCI */ 304 { PCI_VDEVICE(INTEL, 0x19b0), board_ahci }, /* DNV AHCI */ 305 { PCI_VDEVICE(INTEL, 0x19b1), board_ahci }, /* DNV AHCI */ 306 { PCI_VDEVICE(INTEL, 0x19b2), board_ahci }, /* DNV AHCI */ 307 { PCI_VDEVICE(INTEL, 0x19b3), board_ahci }, /* DNV AHCI */ 308 { PCI_VDEVICE(INTEL, 0x19b4), board_ahci }, /* DNV AHCI */ 309 { PCI_VDEVICE(INTEL, 0x19b5), board_ahci }, /* DNV AHCI */ 310 { PCI_VDEVICE(INTEL, 0x19b6), board_ahci }, /* DNV AHCI */ 311 { PCI_VDEVICE(INTEL, 0x19b7), board_ahci }, /* DNV AHCI */ 312 { PCI_VDEVICE(INTEL, 0x19bE), board_ahci }, /* DNV AHCI */ 313 { PCI_VDEVICE(INTEL, 0x19bF), board_ahci }, /* DNV AHCI */ 314 { PCI_VDEVICE(INTEL, 0x19c0), board_ahci }, /* DNV AHCI */ 315 { PCI_VDEVICE(INTEL, 0x19c1), board_ahci }, /* DNV AHCI */ 316 { PCI_VDEVICE(INTEL, 0x19c2), board_ahci }, /* DNV AHCI */ 317 { PCI_VDEVICE(INTEL, 0x19c3), board_ahci }, /* DNV AHCI */ 318 { PCI_VDEVICE(INTEL, 0x19c4), board_ahci }, /* DNV AHCI */ 319 { PCI_VDEVICE(INTEL, 0x19c5), board_ahci }, /* DNV AHCI */ 320 { PCI_VDEVICE(INTEL, 0x19c6), board_ahci }, /* DNV AHCI */ 321 { PCI_VDEVICE(INTEL, 0x19c7), board_ahci }, /* DNV AHCI */ 322 { PCI_VDEVICE(INTEL, 0x19cE), board_ahci }, /* DNV AHCI */ 323 { PCI_VDEVICE(INTEL, 0x19cF), board_ahci }, /* DNV AHCI */ 324 { PCI_VDEVICE(INTEL, 0x1c02), board_ahci_pcs_quirk }, /* CPT AHCI */ 325 { PCI_VDEVICE(INTEL, 0x1c03), board_ahci_pcs_quirk }, /* CPT M AHCI */ 326 { PCI_VDEVICE(INTEL, 0x1c04), board_ahci_pcs_quirk }, /* CPT RAID */ 327 { PCI_VDEVICE(INTEL, 0x1c05), board_ahci_pcs_quirk }, /* CPT M RAID */ 328 { PCI_VDEVICE(INTEL, 0x1c06), board_ahci_pcs_quirk }, /* CPT RAID */ 329 { PCI_VDEVICE(INTEL, 0x1c07), board_ahci_pcs_quirk }, /* CPT RAID */ 330 { PCI_VDEVICE(INTEL, 0x1d02), board_ahci_pcs_quirk }, /* PBG AHCI */ 331 { PCI_VDEVICE(INTEL, 0x1d04), board_ahci_pcs_quirk }, /* PBG RAID */ 332 { PCI_VDEVICE(INTEL, 0x1d06), board_ahci_pcs_quirk }, /* PBG RAID */ 333 { PCI_VDEVICE(INTEL, 0x2323), board_ahci_pcs_quirk }, /* DH89xxCC AHCI */ 334 { PCI_VDEVICE(INTEL, 0x1e02), board_ahci_pcs_quirk }, /* Panther Point AHCI */ 335 { PCI_VDEVICE(INTEL, 0x1e03), board_ahci_pcs_quirk }, /* Panther M AHCI */ 336 { PCI_VDEVICE(INTEL, 0x1e04), board_ahci_pcs_quirk }, /* Panther Point RAID */ 337 { PCI_VDEVICE(INTEL, 0x1e05), board_ahci_pcs_quirk }, /* Panther Point RAID */ 338 { PCI_VDEVICE(INTEL, 0x1e06), board_ahci_pcs_quirk }, /* Panther Point RAID */ 339 { PCI_VDEVICE(INTEL, 0x1e07), board_ahci_pcs_quirk }, /* Panther M RAID */ 340 { PCI_VDEVICE(INTEL, 0x1e0e), board_ahci_pcs_quirk }, /* Panther Point RAID */ 341 { PCI_VDEVICE(INTEL, 0x8c02), board_ahci_pcs_quirk }, /* Lynx Point AHCI */ 342 { PCI_VDEVICE(INTEL, 0x8c03), board_ahci_pcs_quirk }, /* Lynx M AHCI */ 343 { PCI_VDEVICE(INTEL, 0x8c04), board_ahci_pcs_quirk }, /* Lynx Point RAID */ 344 { PCI_VDEVICE(INTEL, 0x8c05), board_ahci_pcs_quirk }, /* Lynx M RAID */ 345 { PCI_VDEVICE(INTEL, 0x8c06), board_ahci_pcs_quirk }, /* Lynx Point RAID */ 346 { PCI_VDEVICE(INTEL, 0x8c07), board_ahci_pcs_quirk }, /* Lynx M RAID */ 347 { PCI_VDEVICE(INTEL, 0x8c0e), board_ahci_pcs_quirk }, /* Lynx Point RAID */ 348 { PCI_VDEVICE(INTEL, 0x8c0f), board_ahci_pcs_quirk }, /* Lynx M RAID */ 349 { PCI_VDEVICE(INTEL, 0x9c02), board_ahci_pcs_quirk }, /* Lynx LP AHCI */ 350 { PCI_VDEVICE(INTEL, 0x9c03), board_ahci_pcs_quirk }, /* Lynx LP AHCI */ 351 { PCI_VDEVICE(INTEL, 0x9c04), board_ahci_pcs_quirk }, /* Lynx LP RAID */ 352 { PCI_VDEVICE(INTEL, 0x9c05), board_ahci_pcs_quirk }, /* Lynx LP RAID */ 353 { PCI_VDEVICE(INTEL, 0x9c06), board_ahci_pcs_quirk }, /* Lynx LP RAID */ 354 { PCI_VDEVICE(INTEL, 0x9c07), board_ahci_pcs_quirk }, /* Lynx LP RAID */ 355 { PCI_VDEVICE(INTEL, 0x9c0e), board_ahci_pcs_quirk }, /* Lynx LP RAID */ 356 { PCI_VDEVICE(INTEL, 0x9c0f), board_ahci_pcs_quirk }, /* Lynx LP RAID */ 357 { PCI_VDEVICE(INTEL, 0x9dd3), board_ahci_pcs_quirk }, /* Cannon Lake PCH-LP AHCI */ 358 { PCI_VDEVICE(INTEL, 0x1f22), board_ahci_pcs_quirk }, /* Avoton AHCI */ 359 { PCI_VDEVICE(INTEL, 0x1f23), board_ahci_pcs_quirk }, /* Avoton AHCI */ 360 { PCI_VDEVICE(INTEL, 0x1f24), board_ahci_pcs_quirk }, /* Avoton RAID */ 361 { PCI_VDEVICE(INTEL, 0x1f25), board_ahci_pcs_quirk }, /* Avoton RAID */ 362 { PCI_VDEVICE(INTEL, 0x1f26), board_ahci_pcs_quirk }, /* Avoton RAID */ 363 { PCI_VDEVICE(INTEL, 0x1f27), board_ahci_pcs_quirk }, /* Avoton RAID */ 364 { PCI_VDEVICE(INTEL, 0x1f2e), board_ahci_pcs_quirk }, /* Avoton RAID */ 365 { PCI_VDEVICE(INTEL, 0x1f2f), board_ahci_pcs_quirk }, /* Avoton RAID */ 366 { PCI_VDEVICE(INTEL, 0x1f32), board_ahci_avn }, /* Avoton AHCI */ 367 { PCI_VDEVICE(INTEL, 0x1f33), board_ahci_avn }, /* Avoton AHCI */ 368 { PCI_VDEVICE(INTEL, 0x1f34), board_ahci_avn }, /* Avoton RAID */ 369 { PCI_VDEVICE(INTEL, 0x1f35), board_ahci_avn }, /* Avoton RAID */ 370 { PCI_VDEVICE(INTEL, 0x1f36), board_ahci_avn }, /* Avoton RAID */ 371 { PCI_VDEVICE(INTEL, 0x1f37), board_ahci_avn }, /* Avoton RAID */ 372 { PCI_VDEVICE(INTEL, 0x1f3e), board_ahci_avn }, /* Avoton RAID */ 373 { PCI_VDEVICE(INTEL, 0x1f3f), board_ahci_avn }, /* Avoton RAID */ 374 { PCI_VDEVICE(INTEL, 0x2823), board_ahci_pcs_quirk }, /* Wellsburg/Lewisburg AHCI*/ 375 { PCI_VDEVICE(INTEL, 0x2826), board_ahci_pcs_quirk }, /* *burg SATA0 'RAID' */ 376 { PCI_VDEVICE(INTEL, 0x2827), board_ahci_pcs_quirk }, /* *burg SATA1 'RAID' */ 377 { PCI_VDEVICE(INTEL, 0x282f), board_ahci_pcs_quirk }, /* *burg SATA2 'RAID' */ 378 { PCI_VDEVICE(INTEL, 0x43d4), board_ahci_pcs_quirk }, /* Rocket Lake PCH-H RAID */ 379 { PCI_VDEVICE(INTEL, 0x43d5), board_ahci_pcs_quirk }, /* Rocket Lake PCH-H RAID */ 380 { PCI_VDEVICE(INTEL, 0x43d6), board_ahci_pcs_quirk }, /* Rocket Lake PCH-H RAID */ 381 { PCI_VDEVICE(INTEL, 0x43d7), board_ahci_pcs_quirk }, /* Rocket Lake PCH-H RAID */ 382 { PCI_VDEVICE(INTEL, 0x8d02), board_ahci_pcs_quirk }, /* Wellsburg AHCI */ 383 { PCI_VDEVICE(INTEL, 0x8d04), board_ahci_pcs_quirk }, /* Wellsburg RAID */ 384 { PCI_VDEVICE(INTEL, 0x8d06), board_ahci_pcs_quirk }, /* Wellsburg RAID */ 385 { PCI_VDEVICE(INTEL, 0x8d0e), board_ahci_pcs_quirk }, /* Wellsburg RAID */ 386 { PCI_VDEVICE(INTEL, 0x8d62), board_ahci_pcs_quirk }, /* Wellsburg AHCI */ 387 { PCI_VDEVICE(INTEL, 0x8d64), board_ahci_pcs_quirk }, /* Wellsburg RAID */ 388 { PCI_VDEVICE(INTEL, 0x8d66), board_ahci_pcs_quirk }, /* Wellsburg RAID */ 389 { PCI_VDEVICE(INTEL, 0x8d6e), board_ahci_pcs_quirk }, /* Wellsburg RAID */ 390 { PCI_VDEVICE(INTEL, 0x23a3), board_ahci_pcs_quirk }, /* Coleto Creek AHCI */ 391 { PCI_VDEVICE(INTEL, 0x9c83), board_ahci_pcs_quirk }, /* Wildcat LP AHCI */ 392 { PCI_VDEVICE(INTEL, 0x9c85), board_ahci_pcs_quirk }, /* Wildcat LP RAID */ 393 { PCI_VDEVICE(INTEL, 0x9c87), board_ahci_pcs_quirk }, /* Wildcat LP RAID */ 394 { PCI_VDEVICE(INTEL, 0x9c8f), board_ahci_pcs_quirk }, /* Wildcat LP RAID */ 395 { PCI_VDEVICE(INTEL, 0x8c82), board_ahci_pcs_quirk }, /* 9 Series AHCI */ 396 { PCI_VDEVICE(INTEL, 0x8c83), board_ahci_pcs_quirk }, /* 9 Series M AHCI */ 397 { PCI_VDEVICE(INTEL, 0x8c84), board_ahci_pcs_quirk }, /* 9 Series RAID */ 398 { PCI_VDEVICE(INTEL, 0x8c85), board_ahci_pcs_quirk }, /* 9 Series M RAID */ 399 { PCI_VDEVICE(INTEL, 0x8c86), board_ahci_pcs_quirk }, /* 9 Series RAID */ 400 { PCI_VDEVICE(INTEL, 0x8c87), board_ahci_pcs_quirk }, /* 9 Series M RAID */ 401 { PCI_VDEVICE(INTEL, 0x8c8e), board_ahci_pcs_quirk }, /* 9 Series RAID */ 402 { PCI_VDEVICE(INTEL, 0x8c8f), board_ahci_pcs_quirk }, /* 9 Series M RAID */ 403 { PCI_VDEVICE(INTEL, 0x9d03), board_ahci_pcs_quirk }, /* Sunrise LP AHCI */ 404 { PCI_VDEVICE(INTEL, 0x9d05), board_ahci_pcs_quirk }, /* Sunrise LP RAID */ 405 { PCI_VDEVICE(INTEL, 0x9d07), board_ahci_pcs_quirk }, /* Sunrise LP RAID */ 406 { PCI_VDEVICE(INTEL, 0xa102), board_ahci_pcs_quirk }, /* Sunrise Point-H AHCI */ 407 { PCI_VDEVICE(INTEL, 0xa103), board_ahci_pcs_quirk }, /* Sunrise M AHCI */ 408 { PCI_VDEVICE(INTEL, 0xa105), board_ahci_pcs_quirk }, /* Sunrise Point-H RAID */ 409 { PCI_VDEVICE(INTEL, 0xa106), board_ahci_pcs_quirk }, /* Sunrise Point-H RAID */ 410 { PCI_VDEVICE(INTEL, 0xa107), board_ahci_pcs_quirk }, /* Sunrise M RAID */ 411 { PCI_VDEVICE(INTEL, 0xa10f), board_ahci_pcs_quirk }, /* Sunrise Point-H RAID */ 412 { PCI_VDEVICE(INTEL, 0xa182), board_ahci_pcs_quirk }, /* Lewisburg AHCI*/ 413 { PCI_VDEVICE(INTEL, 0xa186), board_ahci_pcs_quirk }, /* Lewisburg RAID*/ 414 { PCI_VDEVICE(INTEL, 0xa1d2), board_ahci_pcs_quirk }, /* Lewisburg RAID*/ 415 { PCI_VDEVICE(INTEL, 0xa1d6), board_ahci_pcs_quirk }, /* Lewisburg RAID*/ 416 { PCI_VDEVICE(INTEL, 0xa202), board_ahci_pcs_quirk }, /* Lewisburg AHCI*/ 417 { PCI_VDEVICE(INTEL, 0xa206), board_ahci_pcs_quirk }, /* Lewisburg RAID*/ 418 { PCI_VDEVICE(INTEL, 0xa252), board_ahci_pcs_quirk }, /* Lewisburg RAID*/ 419 { PCI_VDEVICE(INTEL, 0xa256), board_ahci_pcs_quirk }, /* Lewisburg RAID*/ 420 { PCI_VDEVICE(INTEL, 0xa356), board_ahci_pcs_quirk }, /* Cannon Lake PCH-H RAID */ 421 { PCI_VDEVICE(INTEL, 0x06d7), board_ahci_pcs_quirk }, /* Comet Lake-H RAID */ 422 { PCI_VDEVICE(INTEL, 0xa386), board_ahci_pcs_quirk }, /* Comet Lake PCH-V RAID */ 423 { PCI_VDEVICE(INTEL, 0x0f22), board_ahci_pcs_quirk }, /* Bay Trail AHCI */ 424 { PCI_VDEVICE(INTEL, 0x0f23), board_ahci_pcs_quirk_no_devslp }, /* Bay Trail AHCI */ 425 { PCI_VDEVICE(INTEL, 0x22a3), board_ahci_pcs_quirk }, /* Cherry Tr. AHCI */ 426 { PCI_VDEVICE(INTEL, 0x5ae3), board_ahci_pcs_quirk }, /* ApolloLake AHCI */ 427 { PCI_VDEVICE(INTEL, 0x34d3), board_ahci_pcs_quirk }, /* Ice Lake LP AHCI */ 428 { PCI_VDEVICE(INTEL, 0x02d3), board_ahci_pcs_quirk }, /* Comet Lake PCH-U AHCI */ 429 { PCI_VDEVICE(INTEL, 0x02d7), board_ahci_pcs_quirk }, /* Comet Lake PCH RAID */ 430 /* Elkhart Lake IDs 0x4b60 & 0x4b62 https://sata-io.org/product/8803 not tested yet */ 431 { PCI_VDEVICE(INTEL, 0x4b63), board_ahci_pcs_quirk }, /* Elkhart Lake AHCI */ 432 433 /* JMicron 360/1/3/5/6, match class to avoid IDE function */ 434 { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 435 PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci_ign_iferr }, 436 /* JMicron 362B and 362C have an AHCI function with IDE class code */ 437 { PCI_VDEVICE(JMICRON, 0x2362), board_ahci_ign_iferr }, 438 { PCI_VDEVICE(JMICRON, 0x236f), board_ahci_ign_iferr }, 439 /* May need to update quirk_jmicron_async_suspend() for additions */ 440 441 /* ATI */ 442 { PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */ 443 { PCI_VDEVICE(ATI, 0x4390), board_ahci_sb700 }, /* ATI SB700/800 */ 444 { PCI_VDEVICE(ATI, 0x4391), board_ahci_sb700 }, /* ATI SB700/800 */ 445 { PCI_VDEVICE(ATI, 0x4392), board_ahci_sb700 }, /* ATI SB700/800 */ 446 { PCI_VDEVICE(ATI, 0x4393), board_ahci_sb700 }, /* ATI SB700/800 */ 447 { PCI_VDEVICE(ATI, 0x4394), board_ahci_sb700 }, /* ATI SB700/800 */ 448 { PCI_VDEVICE(ATI, 0x4395), board_ahci_sb700 }, /* ATI SB700/800 */ 449 450 /* Amazon's Annapurna Labs support */ 451 { PCI_DEVICE(PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS, 0x0031), 452 .class = PCI_CLASS_STORAGE_SATA_AHCI, 453 .class_mask = 0xffffff, 454 board_ahci_al }, 455 /* AMD */ 456 { PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */ 457 { PCI_VDEVICE(AMD, 0x7801), board_ahci_no_debounce_delay }, /* AMD Hudson-2 (AHCI mode) */ 458 { PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */ 459 { PCI_VDEVICE(AMD, 0x7901), board_ahci }, /* AMD Green Sardine */ 460 /* AMD is using RAID class only for ahci controllers */ 461 { PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 462 PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci }, 463 464 /* Dell S140/S150 */ 465 { PCI_VENDOR_ID_INTEL, PCI_ANY_ID, PCI_SUBVENDOR_ID_DELL, PCI_ANY_ID, 466 PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci_pcs_quirk }, 467 468 /* VIA */ 469 { PCI_VDEVICE(VIA, 0x3349), board_ahci_vt8251 }, /* VIA VT8251 */ 470 { PCI_VDEVICE(VIA, 0x6287), board_ahci_vt8251 }, /* VIA VT8251 */ 471 472 /* NVIDIA */ 473 { PCI_VDEVICE(NVIDIA, 0x044c), board_ahci_mcp65 }, /* MCP65 */ 474 { PCI_VDEVICE(NVIDIA, 0x044d), board_ahci_mcp65 }, /* MCP65 */ 475 { PCI_VDEVICE(NVIDIA, 0x044e), board_ahci_mcp65 }, /* MCP65 */ 476 { PCI_VDEVICE(NVIDIA, 0x044f), board_ahci_mcp65 }, /* MCP65 */ 477 { PCI_VDEVICE(NVIDIA, 0x045c), board_ahci_mcp65 }, /* MCP65 */ 478 { PCI_VDEVICE(NVIDIA, 0x045d), board_ahci_mcp65 }, /* MCP65 */ 479 { PCI_VDEVICE(NVIDIA, 0x045e), board_ahci_mcp65 }, /* MCP65 */ 480 { PCI_VDEVICE(NVIDIA, 0x045f), board_ahci_mcp65 }, /* MCP65 */ 481 { PCI_VDEVICE(NVIDIA, 0x0550), board_ahci_mcp67 }, /* MCP67 */ 482 { PCI_VDEVICE(NVIDIA, 0x0551), board_ahci_mcp67 }, /* MCP67 */ 483 { PCI_VDEVICE(NVIDIA, 0x0552), board_ahci_mcp67 }, /* MCP67 */ 484 { PCI_VDEVICE(NVIDIA, 0x0553), board_ahci_mcp67 }, /* MCP67 */ 485 { PCI_VDEVICE(NVIDIA, 0x0554), board_ahci_mcp67 }, /* MCP67 */ 486 { PCI_VDEVICE(NVIDIA, 0x0555), board_ahci_mcp67 }, /* MCP67 */ 487 { PCI_VDEVICE(NVIDIA, 0x0556), board_ahci_mcp67 }, /* MCP67 */ 488 { PCI_VDEVICE(NVIDIA, 0x0557), board_ahci_mcp67 }, /* MCP67 */ 489 { PCI_VDEVICE(NVIDIA, 0x0558), board_ahci_mcp67 }, /* MCP67 */ 490 { PCI_VDEVICE(NVIDIA, 0x0559), board_ahci_mcp67 }, /* MCP67 */ 491 { PCI_VDEVICE(NVIDIA, 0x055a), board_ahci_mcp67 }, /* MCP67 */ 492 { PCI_VDEVICE(NVIDIA, 0x055b), board_ahci_mcp67 }, /* MCP67 */ 493 { PCI_VDEVICE(NVIDIA, 0x0580), board_ahci_mcp_linux }, /* Linux ID */ 494 { PCI_VDEVICE(NVIDIA, 0x0581), board_ahci_mcp_linux }, /* Linux ID */ 495 { PCI_VDEVICE(NVIDIA, 0x0582), board_ahci_mcp_linux }, /* Linux ID */ 496 { PCI_VDEVICE(NVIDIA, 0x0583), board_ahci_mcp_linux }, /* Linux ID */ 497 { PCI_VDEVICE(NVIDIA, 0x0584), board_ahci_mcp_linux }, /* Linux ID */ 498 { PCI_VDEVICE(NVIDIA, 0x0585), board_ahci_mcp_linux }, /* Linux ID */ 499 { PCI_VDEVICE(NVIDIA, 0x0586), board_ahci_mcp_linux }, /* Linux ID */ 500 { PCI_VDEVICE(NVIDIA, 0x0587), board_ahci_mcp_linux }, /* Linux ID */ 501 { PCI_VDEVICE(NVIDIA, 0x0588), board_ahci_mcp_linux }, /* Linux ID */ 502 { PCI_VDEVICE(NVIDIA, 0x0589), board_ahci_mcp_linux }, /* Linux ID */ 503 { PCI_VDEVICE(NVIDIA, 0x058a), board_ahci_mcp_linux }, /* Linux ID */ 504 { PCI_VDEVICE(NVIDIA, 0x058b), board_ahci_mcp_linux }, /* Linux ID */ 505 { PCI_VDEVICE(NVIDIA, 0x058c), board_ahci_mcp_linux }, /* Linux ID */ 506 { PCI_VDEVICE(NVIDIA, 0x058d), board_ahci_mcp_linux }, /* Linux ID */ 507 { PCI_VDEVICE(NVIDIA, 0x058e), board_ahci_mcp_linux }, /* Linux ID */ 508 { PCI_VDEVICE(NVIDIA, 0x058f), board_ahci_mcp_linux }, /* Linux ID */ 509 { PCI_VDEVICE(NVIDIA, 0x07f0), board_ahci_mcp73 }, /* MCP73 */ 510 { PCI_VDEVICE(NVIDIA, 0x07f1), board_ahci_mcp73 }, /* MCP73 */ 511 { PCI_VDEVICE(NVIDIA, 0x07f2), board_ahci_mcp73 }, /* MCP73 */ 512 { PCI_VDEVICE(NVIDIA, 0x07f3), board_ahci_mcp73 }, /* MCP73 */ 513 { PCI_VDEVICE(NVIDIA, 0x07f4), board_ahci_mcp73 }, /* MCP73 */ 514 { PCI_VDEVICE(NVIDIA, 0x07f5), board_ahci_mcp73 }, /* MCP73 */ 515 { PCI_VDEVICE(NVIDIA, 0x07f6), board_ahci_mcp73 }, /* MCP73 */ 516 { PCI_VDEVICE(NVIDIA, 0x07f7), board_ahci_mcp73 }, /* MCP73 */ 517 { PCI_VDEVICE(NVIDIA, 0x07f8), board_ahci_mcp73 }, /* MCP73 */ 518 { PCI_VDEVICE(NVIDIA, 0x07f9), board_ahci_mcp73 }, /* MCP73 */ 519 { PCI_VDEVICE(NVIDIA, 0x07fa), board_ahci_mcp73 }, /* MCP73 */ 520 { PCI_VDEVICE(NVIDIA, 0x07fb), board_ahci_mcp73 }, /* MCP73 */ 521 { PCI_VDEVICE(NVIDIA, 0x0ad0), board_ahci_mcp77 }, /* MCP77 */ 522 { PCI_VDEVICE(NVIDIA, 0x0ad1), board_ahci_mcp77 }, /* MCP77 */ 523 { PCI_VDEVICE(NVIDIA, 0x0ad2), board_ahci_mcp77 }, /* MCP77 */ 524 { PCI_VDEVICE(NVIDIA, 0x0ad3), board_ahci_mcp77 }, /* MCP77 */ 525 { PCI_VDEVICE(NVIDIA, 0x0ad4), board_ahci_mcp77 }, /* MCP77 */ 526 { PCI_VDEVICE(NVIDIA, 0x0ad5), board_ahci_mcp77 }, /* MCP77 */ 527 { PCI_VDEVICE(NVIDIA, 0x0ad6), board_ahci_mcp77 }, /* MCP77 */ 528 { PCI_VDEVICE(NVIDIA, 0x0ad7), board_ahci_mcp77 }, /* MCP77 */ 529 { PCI_VDEVICE(NVIDIA, 0x0ad8), board_ahci_mcp77 }, /* MCP77 */ 530 { PCI_VDEVICE(NVIDIA, 0x0ad9), board_ahci_mcp77 }, /* MCP77 */ 531 { PCI_VDEVICE(NVIDIA, 0x0ada), board_ahci_mcp77 }, /* MCP77 */ 532 { PCI_VDEVICE(NVIDIA, 0x0adb), board_ahci_mcp77 }, /* MCP77 */ 533 { PCI_VDEVICE(NVIDIA, 0x0ab4), board_ahci_mcp79 }, /* MCP79 */ 534 { PCI_VDEVICE(NVIDIA, 0x0ab5), board_ahci_mcp79 }, /* MCP79 */ 535 { PCI_VDEVICE(NVIDIA, 0x0ab6), board_ahci_mcp79 }, /* MCP79 */ 536 { PCI_VDEVICE(NVIDIA, 0x0ab7), board_ahci_mcp79 }, /* MCP79 */ 537 { PCI_VDEVICE(NVIDIA, 0x0ab8), board_ahci_mcp79 }, /* MCP79 */ 538 { PCI_VDEVICE(NVIDIA, 0x0ab9), board_ahci_mcp79 }, /* MCP79 */ 539 { PCI_VDEVICE(NVIDIA, 0x0aba), board_ahci_mcp79 }, /* MCP79 */ 540 { PCI_VDEVICE(NVIDIA, 0x0abb), board_ahci_mcp79 }, /* MCP79 */ 541 { PCI_VDEVICE(NVIDIA, 0x0abc), board_ahci_mcp79 }, /* MCP79 */ 542 { PCI_VDEVICE(NVIDIA, 0x0abd), board_ahci_mcp79 }, /* MCP79 */ 543 { PCI_VDEVICE(NVIDIA, 0x0abe), board_ahci_mcp79 }, /* MCP79 */ 544 { PCI_VDEVICE(NVIDIA, 0x0abf), board_ahci_mcp79 }, /* MCP79 */ 545 { PCI_VDEVICE(NVIDIA, 0x0d84), board_ahci_mcp89 }, /* MCP89 */ 546 { PCI_VDEVICE(NVIDIA, 0x0d85), board_ahci_mcp89 }, /* MCP89 */ 547 { PCI_VDEVICE(NVIDIA, 0x0d86), board_ahci_mcp89 }, /* MCP89 */ 548 { PCI_VDEVICE(NVIDIA, 0x0d87), board_ahci_mcp89 }, /* MCP89 */ 549 { PCI_VDEVICE(NVIDIA, 0x0d88), board_ahci_mcp89 }, /* MCP89 */ 550 { PCI_VDEVICE(NVIDIA, 0x0d89), board_ahci_mcp89 }, /* MCP89 */ 551 { PCI_VDEVICE(NVIDIA, 0x0d8a), board_ahci_mcp89 }, /* MCP89 */ 552 { PCI_VDEVICE(NVIDIA, 0x0d8b), board_ahci_mcp89 }, /* MCP89 */ 553 { PCI_VDEVICE(NVIDIA, 0x0d8c), board_ahci_mcp89 }, /* MCP89 */ 554 { PCI_VDEVICE(NVIDIA, 0x0d8d), board_ahci_mcp89 }, /* MCP89 */ 555 { PCI_VDEVICE(NVIDIA, 0x0d8e), board_ahci_mcp89 }, /* MCP89 */ 556 { PCI_VDEVICE(NVIDIA, 0x0d8f), board_ahci_mcp89 }, /* MCP89 */ 557 558 /* SiS */ 559 { PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */ 560 { PCI_VDEVICE(SI, 0x1185), board_ahci }, /* SiS 968 */ 561 { PCI_VDEVICE(SI, 0x0186), board_ahci }, /* SiS 968 */ 562 563 /* ST Microelectronics */ 564 { PCI_VDEVICE(STMICRO, 0xCC06), board_ahci }, /* ST ConneXt */ 565 566 /* Marvell */ 567 { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */ 568 { PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */ 569 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9123), 570 .class = PCI_CLASS_STORAGE_SATA_AHCI, 571 .class_mask = 0xffffff, 572 .driver_data = board_ahci_yes_fbs }, /* 88se9128 */ 573 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9125), 574 .driver_data = board_ahci_yes_fbs }, /* 88se9125 */ 575 { PCI_DEVICE_SUB(PCI_VENDOR_ID_MARVELL_EXT, 0x9178, 576 PCI_VENDOR_ID_MARVELL_EXT, 0x9170), 577 .driver_data = board_ahci_yes_fbs }, /* 88se9170 */ 578 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x917a), 579 .driver_data = board_ahci_yes_fbs }, /* 88se9172 */ 580 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9172), 581 .driver_data = board_ahci_yes_fbs }, /* 88se9182 */ 582 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9182), 583 .driver_data = board_ahci_yes_fbs }, /* 88se9172 */ 584 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9192), 585 .driver_data = board_ahci_yes_fbs }, /* 88se9172 on some Gigabyte */ 586 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a0), 587 .driver_data = board_ahci_yes_fbs }, 588 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a2), /* 88se91a2 */ 589 .driver_data = board_ahci_yes_fbs }, 590 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a3), 591 .driver_data = board_ahci_yes_fbs }, 592 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9230), 593 .driver_data = board_ahci_yes_fbs }, 594 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9235), 595 .driver_data = board_ahci_no_debounce_delay }, 596 { PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642), /* highpoint rocketraid 642L */ 597 .driver_data = board_ahci_yes_fbs }, 598 { PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0645), /* highpoint rocketraid 644L */ 599 .driver_data = board_ahci_yes_fbs }, 600 601 /* Promise */ 602 { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ 603 { PCI_VDEVICE(PROMISE, 0x3781), board_ahci }, /* FastTrak TX8660 ahci-mode */ 604 605 /* ASMedia */ 606 { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci_43bit_dma }, /* ASM1060 */ 607 { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci_43bit_dma }, /* ASM1060 */ 608 { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci_43bit_dma }, /* ASM1061 */ 609 { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci_43bit_dma }, /* ASM1061/1062 */ 610 { PCI_VDEVICE(ASMEDIA, 0x0621), board_ahci_43bit_dma }, /* ASM1061R */ 611 { PCI_VDEVICE(ASMEDIA, 0x0622), board_ahci_43bit_dma }, /* ASM1062R */ 612 { PCI_VDEVICE(ASMEDIA, 0x0624), board_ahci_43bit_dma }, /* ASM1062+JMB575 */ 613 { PCI_VDEVICE(ASMEDIA, 0x1062), board_ahci }, /* ASM1062A */ 614 { PCI_VDEVICE(ASMEDIA, 0x1064), board_ahci }, /* ASM1064 */ 615 { PCI_VDEVICE(ASMEDIA, 0x1164), board_ahci }, /* ASM1164 */ 616 { PCI_VDEVICE(ASMEDIA, 0x1165), board_ahci }, /* ASM1165 */ 617 { PCI_VDEVICE(ASMEDIA, 0x1166), board_ahci }, /* ASM1166 */ 618 619 /* 620 * Samsung SSDs found on some macbooks. NCQ times out if MSI is 621 * enabled. https://bugzilla.kernel.org/show_bug.cgi?id=60731 622 */ 623 { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_no_msi }, 624 { PCI_VDEVICE(SAMSUNG, 0xa800), board_ahci_no_msi }, 625 626 /* Enmotus */ 627 { PCI_DEVICE(0x1c44, 0x8000), board_ahci }, 628 629 /* Loongson */ 630 { PCI_VDEVICE(LOONGSON, 0x7a08), board_ahci }, 631 632 /* Generic, PCI class code for AHCI */ 633 { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 634 PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci }, 635 636 { } /* terminate list */ 637 }; 638 639 static const struct dev_pm_ops ahci_pci_pm_ops = { 640 SET_SYSTEM_SLEEP_PM_OPS(ahci_pci_device_suspend, ahci_pci_device_resume) 641 SET_RUNTIME_PM_OPS(ahci_pci_device_runtime_suspend, 642 ahci_pci_device_runtime_resume, NULL) 643 }; 644 645 static struct pci_driver ahci_pci_driver = { 646 .name = DRV_NAME, 647 .id_table = ahci_pci_tbl, 648 .probe = ahci_init_one, 649 .remove = ahci_remove_one, 650 .shutdown = ahci_shutdown_one, 651 .driver = { 652 .pm = &ahci_pci_pm_ops, 653 }, 654 }; 655 656 #if IS_ENABLED(CONFIG_PATA_MARVELL) 657 static int marvell_enable; 658 #else 659 static int marvell_enable = 1; 660 #endif 661 module_param(marvell_enable, int, 0644); 662 MODULE_PARM_DESC(marvell_enable, "Marvell SATA via AHCI (1 = enabled)"); 663 664 static int mobile_lpm_policy = -1; 665 module_param(mobile_lpm_policy, int, 0644); 666 MODULE_PARM_DESC(mobile_lpm_policy, "Default LPM policy for mobile chipsets"); 667 668 static char *ahci_mask_port_map; 669 module_param_named(mask_port_map, ahci_mask_port_map, charp, 0444); 670 MODULE_PARM_DESC(mask_port_map, 671 "32-bits port map masks to ignore controllers ports. " 672 "Valid values are: " 673 "\"<mask>\" to apply the same mask to all AHCI controller " 674 "devices, and \"<pci_dev>=<mask>,<pci_dev>=<mask>,...\" to " 675 "specify different masks for the controllers specified, " 676 "where <pci_dev> is the PCI ID of an AHCI controller in the " 677 "form \"domain:bus:dev.func\""); 678 679 static void ahci_apply_port_map_mask(struct device *dev, 680 struct ahci_host_priv *hpriv, char *mask_s) 681 { 682 unsigned int mask; 683 684 if (kstrtouint(mask_s, 0, &mask)) { 685 dev_err(dev, "Invalid port map mask\n"); 686 return; 687 } 688 689 hpriv->mask_port_map = mask; 690 } 691 692 static void ahci_get_port_map_mask(struct device *dev, 693 struct ahci_host_priv *hpriv) 694 { 695 char *param, *end, *str, *mask_s; 696 char *name; 697 698 if (!strlen(ahci_mask_port_map)) 699 return; 700 701 str = kstrdup(ahci_mask_port_map, GFP_KERNEL); 702 if (!str) 703 return; 704 705 /* Handle single mask case */ 706 if (!strchr(str, '=')) { 707 ahci_apply_port_map_mask(dev, hpriv, str); 708 goto free; 709 } 710 711 /* 712 * Mask list case: parse the parameter to apply the mask only if 713 * the device name matches. 714 */ 715 param = str; 716 end = param + strlen(param); 717 while (param && param < end && *param) { 718 name = param; 719 param = strchr(name, '='); 720 if (!param) 721 break; 722 723 *param = '\0'; 724 param++; 725 if (param >= end) 726 break; 727 728 if (strcmp(dev_name(dev), name) != 0) { 729 param = strchr(param, ','); 730 if (param) 731 param++; 732 continue; 733 } 734 735 mask_s = param; 736 param = strchr(mask_s, ','); 737 if (param) { 738 *param = '\0'; 739 param++; 740 } 741 742 ahci_apply_port_map_mask(dev, hpriv, mask_s); 743 } 744 745 free: 746 kfree(str); 747 } 748 749 static void ahci_pci_save_initial_config(struct pci_dev *pdev, 750 struct ahci_host_priv *hpriv) 751 { 752 if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361) { 753 dev_info(&pdev->dev, "JMB361 has only one port\n"); 754 hpriv->saved_port_map = 1; 755 } 756 757 /* 758 * Temporary Marvell 6145 hack: PATA port presence 759 * is asserted through the standard AHCI port 760 * presence register, as bit 4 (counting from 0) 761 */ 762 if (hpriv->flags & AHCI_HFLAG_MV_PATA) { 763 if (pdev->device == 0x6121) 764 hpriv->mask_port_map = 0x3; 765 else 766 hpriv->mask_port_map = 0xf; 767 dev_info(&pdev->dev, 768 "Disabling your PATA port. Use the boot option 'ahci.marvell_enable=0' to avoid this.\n"); 769 } 770 771 /* Handle port map masks passed as module parameter. */ 772 if (ahci_mask_port_map) 773 ahci_get_port_map_mask(&pdev->dev, hpriv); 774 775 ahci_save_initial_config(&pdev->dev, hpriv); 776 } 777 778 static int ahci_pci_reset_controller(struct ata_host *host) 779 { 780 struct pci_dev *pdev = to_pci_dev(host->dev); 781 struct ahci_host_priv *hpriv = host->private_data; 782 int rc; 783 784 rc = ahci_reset_controller(host); 785 if (rc) 786 return rc; 787 788 /* 789 * If platform firmware failed to enable ports, try to enable 790 * them here. 791 */ 792 ahci_intel_pcs_quirk(pdev, hpriv); 793 794 return 0; 795 } 796 797 static void ahci_pci_init_controller(struct ata_host *host) 798 { 799 struct ahci_host_priv *hpriv = host->private_data; 800 struct pci_dev *pdev = to_pci_dev(host->dev); 801 void __iomem *port_mmio; 802 u32 tmp; 803 int mv; 804 805 if (hpriv->flags & AHCI_HFLAG_MV_PATA) { 806 if (pdev->device == 0x6121) 807 mv = 2; 808 else 809 mv = 4; 810 port_mmio = __ahci_port_base(hpriv, mv); 811 812 writel(0, port_mmio + PORT_IRQ_MASK); 813 814 /* clear port IRQ */ 815 tmp = readl(port_mmio + PORT_IRQ_STAT); 816 dev_dbg(&pdev->dev, "PORT_IRQ_STAT 0x%x\n", tmp); 817 if (tmp) 818 writel(tmp, port_mmio + PORT_IRQ_STAT); 819 } 820 821 ahci_init_controller(host); 822 } 823 824 static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, 825 unsigned long deadline) 826 { 827 struct ata_port *ap = link->ap; 828 struct ahci_host_priv *hpriv = ap->host->private_data; 829 bool online; 830 int rc; 831 832 hpriv->stop_engine(ap); 833 834 rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context), 835 deadline, &online, NULL); 836 837 hpriv->start_engine(ap); 838 839 /* vt8251 doesn't clear BSY on signature FIS reception, 840 * request follow-up softreset. 841 */ 842 return online ? -EAGAIN : rc; 843 } 844 845 static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class, 846 unsigned long deadline) 847 { 848 struct ata_port *ap = link->ap; 849 struct ahci_port_priv *pp = ap->private_data; 850 struct ahci_host_priv *hpriv = ap->host->private_data; 851 u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG; 852 struct ata_taskfile tf; 853 bool online; 854 int rc; 855 856 hpriv->stop_engine(ap); 857 858 /* clear D2H reception area to properly wait for D2H FIS */ 859 ata_tf_init(link->device, &tf); 860 tf.status = ATA_BUSY; 861 ata_tf_to_fis(&tf, 0, 0, d2h_fis); 862 863 rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context), 864 deadline, &online, NULL); 865 866 hpriv->start_engine(ap); 867 868 /* The pseudo configuration device on SIMG4726 attached to 869 * ASUS P5W-DH Deluxe doesn't send signature FIS after 870 * hardreset if no device is attached to the first downstream 871 * port && the pseudo device locks up on SRST w/ PMP==0. To 872 * work around this, wait for !BSY only briefly. If BSY isn't 873 * cleared, perform CLO and proceed to IDENTIFY (achieved by 874 * ATA_LFLAG_NO_SRST and ATA_LFLAG_ASSUME_ATA). 875 * 876 * Wait for two seconds. Devices attached to downstream port 877 * which can't process the following IDENTIFY after this will 878 * have to be reset again. For most cases, this should 879 * suffice while making probing snappish enough. 880 */ 881 if (online) { 882 rc = ata_wait_after_reset(link, jiffies + 2 * HZ, 883 ahci_check_ready); 884 if (rc) 885 ahci_kick_engine(ap); 886 } 887 return rc; 888 } 889 890 /* 891 * ahci_avn_hardreset - attempt more aggressive recovery of Avoton ports. 892 * 893 * It has been observed with some SSDs that the timing of events in the 894 * link synchronization phase can leave the port in a state that can not 895 * be recovered by a SATA-hard-reset alone. The failing signature is 896 * SStatus.DET stuck at 1 ("Device presence detected but Phy 897 * communication not established"). It was found that unloading and 898 * reloading the driver when this problem occurs allows the drive 899 * connection to be recovered (DET advanced to 0x3). The critical 900 * component of reloading the driver is that the port state machines are 901 * reset by bouncing "port enable" in the AHCI PCS configuration 902 * register. So, reproduce that effect by bouncing a port whenever we 903 * see DET==1 after a reset. 904 */ 905 static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class, 906 unsigned long deadline) 907 { 908 const unsigned int *timing = sata_ehc_deb_timing(&link->eh_context); 909 struct ata_port *ap = link->ap; 910 struct ahci_port_priv *pp = ap->private_data; 911 struct ahci_host_priv *hpriv = ap->host->private_data; 912 u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG; 913 unsigned long tmo = deadline - jiffies; 914 struct ata_taskfile tf; 915 bool online; 916 int rc, i; 917 918 hpriv->stop_engine(ap); 919 920 for (i = 0; i < 2; i++) { 921 u16 val; 922 u32 sstatus; 923 int port = ap->port_no; 924 struct ata_host *host = ap->host; 925 struct pci_dev *pdev = to_pci_dev(host->dev); 926 927 /* clear D2H reception area to properly wait for D2H FIS */ 928 ata_tf_init(link->device, &tf); 929 tf.status = ATA_BUSY; 930 ata_tf_to_fis(&tf, 0, 0, d2h_fis); 931 932 rc = sata_link_hardreset(link, timing, deadline, &online, 933 ahci_check_ready); 934 935 if (sata_scr_read(link, SCR_STATUS, &sstatus) != 0 || 936 (sstatus & 0xf) != 1) 937 break; 938 939 ata_link_info(link, "avn bounce port%d\n", port); 940 941 pci_read_config_word(pdev, 0x92, &val); 942 val &= ~(1 << port); 943 pci_write_config_word(pdev, 0x92, val); 944 ata_msleep(ap, 1000); 945 val |= 1 << port; 946 pci_write_config_word(pdev, 0x92, val); 947 deadline += tmo; 948 } 949 950 hpriv->start_engine(ap); 951 952 if (online) 953 *class = ahci_dev_classify(ap); 954 955 return rc; 956 } 957 958 959 #ifdef CONFIG_PM 960 static void ahci_pci_disable_interrupts(struct ata_host *host) 961 { 962 struct ahci_host_priv *hpriv = host->private_data; 963 void __iomem *mmio = hpriv->mmio; 964 u32 ctl; 965 966 /* AHCI spec rev1.1 section 8.3.3: 967 * Software must disable interrupts prior to requesting a 968 * transition of the HBA to D3 state. 969 */ 970 ctl = readl(mmio + HOST_CTL); 971 ctl &= ~HOST_IRQ_EN; 972 writel(ctl, mmio + HOST_CTL); 973 readl(mmio + HOST_CTL); /* flush */ 974 } 975 976 static int ahci_pci_device_runtime_suspend(struct device *dev) 977 { 978 struct pci_dev *pdev = to_pci_dev(dev); 979 struct ata_host *host = pci_get_drvdata(pdev); 980 981 ahci_pci_disable_interrupts(host); 982 return 0; 983 } 984 985 static int ahci_pci_device_runtime_resume(struct device *dev) 986 { 987 struct pci_dev *pdev = to_pci_dev(dev); 988 struct ata_host *host = pci_get_drvdata(pdev); 989 int rc; 990 991 rc = ahci_pci_reset_controller(host); 992 if (rc) 993 return rc; 994 ahci_pci_init_controller(host); 995 return 0; 996 } 997 998 #ifdef CONFIG_PM_SLEEP 999 static int ahci_pci_device_suspend(struct device *dev) 1000 { 1001 struct pci_dev *pdev = to_pci_dev(dev); 1002 struct ata_host *host = pci_get_drvdata(pdev); 1003 struct ahci_host_priv *hpriv = host->private_data; 1004 1005 if (hpriv->flags & AHCI_HFLAG_NO_SUSPEND) { 1006 dev_err(&pdev->dev, 1007 "BIOS update required for suspend/resume\n"); 1008 return -EIO; 1009 } 1010 1011 ahci_pci_disable_interrupts(host); 1012 ata_host_suspend(host, PMSG_SUSPEND); 1013 return 0; 1014 } 1015 1016 static int ahci_pci_device_resume(struct device *dev) 1017 { 1018 struct pci_dev *pdev = to_pci_dev(dev); 1019 struct ata_host *host = pci_get_drvdata(pdev); 1020 int rc; 1021 1022 /* Apple BIOS helpfully mangles the registers on resume */ 1023 if (is_mcp89_apple(pdev)) 1024 ahci_mcp89_apple_enable(pdev); 1025 1026 if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) { 1027 rc = ahci_pci_reset_controller(host); 1028 if (rc) 1029 return rc; 1030 1031 ahci_pci_init_controller(host); 1032 } 1033 1034 ata_host_resume(host); 1035 1036 return 0; 1037 } 1038 #endif 1039 1040 #endif /* CONFIG_PM */ 1041 1042 static int ahci_configure_dma_masks(struct pci_dev *pdev, 1043 struct ahci_host_priv *hpriv) 1044 { 1045 int dma_bits; 1046 int rc; 1047 1048 if (hpriv->cap & HOST_CAP_64) { 1049 dma_bits = 64; 1050 if (hpriv->flags & AHCI_HFLAG_43BIT_ONLY) 1051 dma_bits = 43; 1052 } else { 1053 dma_bits = 32; 1054 } 1055 1056 /* 1057 * If the device fixup already set the dma_mask to some non-standard 1058 * value, don't extend it here. This happens on STA2X11, for example. 1059 * 1060 * XXX: manipulating the DMA mask from platform code is completely 1061 * bogus, platform code should use dev->bus_dma_limit instead.. 1062 */ 1063 if (pdev->dma_mask && pdev->dma_mask < DMA_BIT_MASK(32)) 1064 return 0; 1065 1066 rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(dma_bits)); 1067 if (rc) 1068 dev_err(&pdev->dev, "DMA enable failed\n"); 1069 return rc; 1070 } 1071 1072 static void ahci_pci_print_info(struct ata_host *host) 1073 { 1074 struct pci_dev *pdev = to_pci_dev(host->dev); 1075 u16 cc; 1076 const char *scc_s; 1077 1078 pci_read_config_word(pdev, 0x0a, &cc); 1079 if (cc == PCI_CLASS_STORAGE_IDE) 1080 scc_s = "IDE"; 1081 else if (cc == PCI_CLASS_STORAGE_SATA) 1082 scc_s = "SATA"; 1083 else if (cc == PCI_CLASS_STORAGE_RAID) 1084 scc_s = "RAID"; 1085 else 1086 scc_s = "unknown"; 1087 1088 ahci_print_info(host, scc_s); 1089 } 1090 1091 /* On ASUS P5W DH Deluxe, the second port of PCI device 00:1f.2 is 1092 * hardwired to on-board SIMG 4726. The chipset is ICH8 and doesn't 1093 * support PMP and the 4726 either directly exports the device 1094 * attached to the first downstream port or acts as a hardware storage 1095 * controller and emulate a single ATA device (can be RAID 0/1 or some 1096 * other configuration). 1097 * 1098 * When there's no device attached to the first downstream port of the 1099 * 4726, "Config Disk" appears, which is a pseudo ATA device to 1100 * configure the 4726. However, ATA emulation of the device is very 1101 * lame. It doesn't send signature D2H Reg FIS after the initial 1102 * hardreset, pukes on SRST w/ PMP==0 and has bunch of other issues. 1103 * 1104 * The following function works around the problem by always using 1105 * hardreset on the port and not depending on receiving signature FIS 1106 * afterward. If signature FIS isn't received soon, ATA class is 1107 * assumed without follow-up softreset. 1108 */ 1109 static void ahci_p5wdh_workaround(struct ata_host *host) 1110 { 1111 static const struct dmi_system_id sysids[] = { 1112 { 1113 .ident = "P5W DH Deluxe", 1114 .matches = { 1115 DMI_MATCH(DMI_SYS_VENDOR, 1116 "ASUSTEK COMPUTER INC"), 1117 DMI_MATCH(DMI_PRODUCT_NAME, "P5W DH Deluxe"), 1118 }, 1119 }, 1120 { } 1121 }; 1122 struct pci_dev *pdev = to_pci_dev(host->dev); 1123 1124 if (pdev->bus->number == 0 && pdev->devfn == PCI_DEVFN(0x1f, 2) && 1125 dmi_check_system(sysids)) { 1126 struct ata_port *ap = host->ports[1]; 1127 1128 dev_info(&pdev->dev, 1129 "enabling ASUS P5W DH Deluxe on-board SIMG4726 workaround\n"); 1130 1131 ap->ops = &ahci_p5wdh_ops; 1132 ap->link.flags |= ATA_LFLAG_NO_SRST | ATA_LFLAG_ASSUME_ATA; 1133 } 1134 } 1135 1136 /* 1137 * Macbook7,1 firmware forcibly disables MCP89 AHCI and changes PCI ID when 1138 * booting in BIOS compatibility mode. We restore the registers but not ID. 1139 */ 1140 static void ahci_mcp89_apple_enable(struct pci_dev *pdev) 1141 { 1142 u32 val; 1143 1144 printk(KERN_INFO "ahci: enabling MCP89 AHCI mode\n"); 1145 1146 pci_read_config_dword(pdev, 0xf8, &val); 1147 val |= 1 << 0x1b; 1148 /* the following changes the device ID, but appears not to affect function */ 1149 /* val = (val & ~0xf0000000) | 0x80000000; */ 1150 pci_write_config_dword(pdev, 0xf8, val); 1151 1152 pci_read_config_dword(pdev, 0x54c, &val); 1153 val |= 1 << 0xc; 1154 pci_write_config_dword(pdev, 0x54c, val); 1155 1156 pci_read_config_dword(pdev, 0x4a4, &val); 1157 val &= 0xff; 1158 val |= 0x01060100; 1159 pci_write_config_dword(pdev, 0x4a4, val); 1160 1161 pci_read_config_dword(pdev, 0x54c, &val); 1162 val &= ~(1 << 0xc); 1163 pci_write_config_dword(pdev, 0x54c, val); 1164 1165 pci_read_config_dword(pdev, 0xf8, &val); 1166 val &= ~(1 << 0x1b); 1167 pci_write_config_dword(pdev, 0xf8, val); 1168 } 1169 1170 static bool is_mcp89_apple(struct pci_dev *pdev) 1171 { 1172 return pdev->vendor == PCI_VENDOR_ID_NVIDIA && 1173 pdev->device == PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA && 1174 pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE && 1175 pdev->subsystem_device == 0xcb89; 1176 } 1177 1178 /* only some SB600 ahci controllers can do 64bit DMA */ 1179 static bool ahci_sb600_enable_64bit(struct pci_dev *pdev) 1180 { 1181 static const struct dmi_system_id sysids[] = { 1182 /* 1183 * The oldest version known to be broken is 0901 and 1184 * working is 1501 which was released on 2007-10-26. 1185 * Enable 64bit DMA on 1501 and anything newer. 1186 * 1187 * Please read bko#9412 for more info. 1188 */ 1189 { 1190 .ident = "ASUS M2A-VM", 1191 .matches = { 1192 DMI_MATCH(DMI_BOARD_VENDOR, 1193 "ASUSTeK Computer INC."), 1194 DMI_MATCH(DMI_BOARD_NAME, "M2A-VM"), 1195 }, 1196 .driver_data = "20071026", /* yyyymmdd */ 1197 }, 1198 /* 1199 * All BIOS versions for the MSI K9A2 Platinum (MS-7376) 1200 * support 64bit DMA. 1201 * 1202 * BIOS versions earlier than 1.5 had the Manufacturer DMI 1203 * fields as "MICRO-STAR INTERANTIONAL CO.,LTD". 1204 * This spelling mistake was fixed in BIOS version 1.5, so 1205 * 1.5 and later have the Manufacturer as 1206 * "MICRO-STAR INTERNATIONAL CO.,LTD". 1207 * So try to match on DMI_BOARD_VENDOR of "MICRO-STAR INTER". 1208 * 1209 * BIOS versions earlier than 1.9 had a Board Product Name 1210 * DMI field of "MS-7376". This was changed to be 1211 * "K9A2 Platinum (MS-7376)" in version 1.9, but we can still 1212 * match on DMI_BOARD_NAME of "MS-7376". 1213 */ 1214 { 1215 .ident = "MSI K9A2 Platinum", 1216 .matches = { 1217 DMI_MATCH(DMI_BOARD_VENDOR, 1218 "MICRO-STAR INTER"), 1219 DMI_MATCH(DMI_BOARD_NAME, "MS-7376"), 1220 }, 1221 }, 1222 /* 1223 * All BIOS versions for the MSI K9AGM2 (MS-7327) support 1224 * 64bit DMA. 1225 * 1226 * This board also had the typo mentioned above in the 1227 * Manufacturer DMI field (fixed in BIOS version 1.5), so 1228 * match on DMI_BOARD_VENDOR of "MICRO-STAR INTER" again. 1229 */ 1230 { 1231 .ident = "MSI K9AGM2", 1232 .matches = { 1233 DMI_MATCH(DMI_BOARD_VENDOR, 1234 "MICRO-STAR INTER"), 1235 DMI_MATCH(DMI_BOARD_NAME, "MS-7327"), 1236 }, 1237 }, 1238 /* 1239 * All BIOS versions for the Asus M3A support 64bit DMA. 1240 * (all release versions from 0301 to 1206 were tested) 1241 */ 1242 { 1243 .ident = "ASUS M3A", 1244 .matches = { 1245 DMI_MATCH(DMI_BOARD_VENDOR, 1246 "ASUSTeK Computer INC."), 1247 DMI_MATCH(DMI_BOARD_NAME, "M3A"), 1248 }, 1249 }, 1250 { } 1251 }; 1252 const struct dmi_system_id *match; 1253 int year, month, date; 1254 char buf[9]; 1255 1256 match = dmi_first_match(sysids); 1257 if (pdev->bus->number != 0 || pdev->devfn != PCI_DEVFN(0x12, 0) || 1258 !match) 1259 return false; 1260 1261 if (!match->driver_data) 1262 goto enable_64bit; 1263 1264 dmi_get_date(DMI_BIOS_DATE, &year, &month, &date); 1265 snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date); 1266 1267 if (strcmp(buf, match->driver_data) >= 0) 1268 goto enable_64bit; 1269 else { 1270 dev_warn(&pdev->dev, 1271 "%s: BIOS too old, forcing 32bit DMA, update BIOS\n", 1272 match->ident); 1273 return false; 1274 } 1275 1276 enable_64bit: 1277 dev_warn(&pdev->dev, "%s: enabling 64bit DMA\n", match->ident); 1278 return true; 1279 } 1280 1281 static bool ahci_broken_system_poweroff(struct pci_dev *pdev) 1282 { 1283 static const struct dmi_system_id broken_systems[] = { 1284 { 1285 .ident = "HP Compaq nx6310", 1286 .matches = { 1287 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 1288 DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6310"), 1289 }, 1290 /* PCI slot number of the controller */ 1291 .driver_data = (void *)0x1FUL, 1292 }, 1293 { 1294 .ident = "HP Compaq 6720s", 1295 .matches = { 1296 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 1297 DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6720s"), 1298 }, 1299 /* PCI slot number of the controller */ 1300 .driver_data = (void *)0x1FUL, 1301 }, 1302 1303 { } /* terminate list */ 1304 }; 1305 const struct dmi_system_id *dmi = dmi_first_match(broken_systems); 1306 1307 if (dmi) { 1308 unsigned long slot = (unsigned long)dmi->driver_data; 1309 /* apply the quirk only to on-board controllers */ 1310 return slot == PCI_SLOT(pdev->devfn); 1311 } 1312 1313 return false; 1314 } 1315 1316 static bool ahci_broken_suspend(struct pci_dev *pdev) 1317 { 1318 static const struct dmi_system_id sysids[] = { 1319 /* 1320 * On HP dv[4-6] and HDX18 with earlier BIOSen, link 1321 * to the harddisk doesn't become online after 1322 * resuming from STR. Warn and fail suspend. 1323 * 1324 * http://bugzilla.kernel.org/show_bug.cgi?id=12276 1325 * 1326 * Use dates instead of versions to match as HP is 1327 * apparently recycling both product and version 1328 * strings. 1329 * 1330 * http://bugzilla.kernel.org/show_bug.cgi?id=15462 1331 */ 1332 { 1333 .ident = "dv4", 1334 .matches = { 1335 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 1336 DMI_MATCH(DMI_PRODUCT_NAME, 1337 "HP Pavilion dv4 Notebook PC"), 1338 }, 1339 .driver_data = "20090105", /* F.30 */ 1340 }, 1341 { 1342 .ident = "dv5", 1343 .matches = { 1344 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 1345 DMI_MATCH(DMI_PRODUCT_NAME, 1346 "HP Pavilion dv5 Notebook PC"), 1347 }, 1348 .driver_data = "20090506", /* F.16 */ 1349 }, 1350 { 1351 .ident = "dv6", 1352 .matches = { 1353 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 1354 DMI_MATCH(DMI_PRODUCT_NAME, 1355 "HP Pavilion dv6 Notebook PC"), 1356 }, 1357 .driver_data = "20090423", /* F.21 */ 1358 }, 1359 { 1360 .ident = "HDX18", 1361 .matches = { 1362 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 1363 DMI_MATCH(DMI_PRODUCT_NAME, 1364 "HP HDX18 Notebook PC"), 1365 }, 1366 .driver_data = "20090430", /* F.23 */ 1367 }, 1368 /* 1369 * Acer eMachines G725 has the same problem. BIOS 1370 * V1.03 is known to be broken. V3.04 is known to 1371 * work. Between, there are V1.06, V2.06 and V3.03 1372 * that we don't have much idea about. For now, 1373 * blacklist anything older than V3.04. 1374 * 1375 * http://bugzilla.kernel.org/show_bug.cgi?id=15104 1376 */ 1377 { 1378 .ident = "G725", 1379 .matches = { 1380 DMI_MATCH(DMI_SYS_VENDOR, "eMachines"), 1381 DMI_MATCH(DMI_PRODUCT_NAME, "eMachines G725"), 1382 }, 1383 .driver_data = "20091216", /* V3.04 */ 1384 }, 1385 { } /* terminate list */ 1386 }; 1387 const struct dmi_system_id *dmi = dmi_first_match(sysids); 1388 int year, month, date; 1389 char buf[9]; 1390 1391 if (!dmi || pdev->bus->number || pdev->devfn != PCI_DEVFN(0x1f, 2)) 1392 return false; 1393 1394 dmi_get_date(DMI_BIOS_DATE, &year, &month, &date); 1395 snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date); 1396 1397 return strcmp(buf, dmi->driver_data) < 0; 1398 } 1399 1400 static bool ahci_broken_lpm(struct pci_dev *pdev) 1401 { 1402 static const struct dmi_system_id sysids[] = { 1403 /* Various Lenovo 50 series have LPM issues with older BIOSen */ 1404 { 1405 .matches = { 1406 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), 1407 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X250"), 1408 }, 1409 .driver_data = "20180406", /* 1.31 */ 1410 }, 1411 { 1412 .matches = { 1413 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), 1414 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L450"), 1415 }, 1416 .driver_data = "20180420", /* 1.28 */ 1417 }, 1418 { 1419 .matches = { 1420 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), 1421 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T450s"), 1422 }, 1423 .driver_data = "20180315", /* 1.33 */ 1424 }, 1425 { 1426 .matches = { 1427 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), 1428 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W541"), 1429 }, 1430 /* 1431 * Note date based on release notes, 2.35 has been 1432 * reported to be good, but I've been unable to get 1433 * a hold of the reporter to get the DMI BIOS date. 1434 * TODO: fix this. 1435 */ 1436 .driver_data = "20180310", /* 2.35 */ 1437 }, 1438 { } /* terminate list */ 1439 }; 1440 const struct dmi_system_id *dmi = dmi_first_match(sysids); 1441 int year, month, date; 1442 char buf[9]; 1443 1444 if (!dmi) 1445 return false; 1446 1447 dmi_get_date(DMI_BIOS_DATE, &year, &month, &date); 1448 snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date); 1449 1450 return strcmp(buf, dmi->driver_data) < 0; 1451 } 1452 1453 static bool ahci_broken_online(struct pci_dev *pdev) 1454 { 1455 #define ENCODE_BUSDEVFN(bus, slot, func) \ 1456 (void *)(unsigned long)(((bus) << 8) | PCI_DEVFN((slot), (func))) 1457 static const struct dmi_system_id sysids[] = { 1458 /* 1459 * There are several gigabyte boards which use 1460 * SIMG5723s configured as hardware RAID. Certain 1461 * 5723 firmware revisions shipped there keep the link 1462 * online but fail to answer properly to SRST or 1463 * IDENTIFY when no device is attached downstream 1464 * causing libata to retry quite a few times leading 1465 * to excessive detection delay. 1466 * 1467 * As these firmwares respond to the second reset try 1468 * with invalid device signature, considering unknown 1469 * sig as offline works around the problem acceptably. 1470 */ 1471 { 1472 .ident = "EP45-DQ6", 1473 .matches = { 1474 DMI_MATCH(DMI_BOARD_VENDOR, 1475 "Gigabyte Technology Co., Ltd."), 1476 DMI_MATCH(DMI_BOARD_NAME, "EP45-DQ6"), 1477 }, 1478 .driver_data = ENCODE_BUSDEVFN(0x0a, 0x00, 0), 1479 }, 1480 { 1481 .ident = "EP45-DS5", 1482 .matches = { 1483 DMI_MATCH(DMI_BOARD_VENDOR, 1484 "Gigabyte Technology Co., Ltd."), 1485 DMI_MATCH(DMI_BOARD_NAME, "EP45-DS5"), 1486 }, 1487 .driver_data = ENCODE_BUSDEVFN(0x03, 0x00, 0), 1488 }, 1489 { } /* terminate list */ 1490 }; 1491 #undef ENCODE_BUSDEVFN 1492 const struct dmi_system_id *dmi = dmi_first_match(sysids); 1493 unsigned int val; 1494 1495 if (!dmi) 1496 return false; 1497 1498 val = (unsigned long)dmi->driver_data; 1499 1500 return pdev->bus->number == (val >> 8) && pdev->devfn == (val & 0xff); 1501 } 1502 1503 #ifdef CONFIG_ATA_ACPI 1504 static void ahci_gtf_filter_workaround(struct ata_host *host) 1505 { 1506 static const struct dmi_system_id sysids[] = { 1507 /* 1508 * Aspire 3810T issues a bunch of SATA enable commands 1509 * via _GTF including an invalid one and one which is 1510 * rejected by the device. Among the successful ones 1511 * is FPDMA non-zero offset enable which when enabled 1512 * only on the drive side leads to NCQ command 1513 * failures. Filter it out. 1514 */ 1515 { 1516 .ident = "Aspire 3810T", 1517 .matches = { 1518 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 1519 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3810T"), 1520 }, 1521 .driver_data = (void *)ATA_ACPI_FILTER_FPDMA_OFFSET, 1522 }, 1523 { } 1524 }; 1525 const struct dmi_system_id *dmi = dmi_first_match(sysids); 1526 unsigned int filter; 1527 int i; 1528 1529 if (!dmi) 1530 return; 1531 1532 filter = (unsigned long)dmi->driver_data; 1533 dev_info(host->dev, "applying extra ACPI _GTF filter 0x%x for %s\n", 1534 filter, dmi->ident); 1535 1536 for (i = 0; i < host->n_ports; i++) { 1537 struct ata_port *ap = host->ports[i]; 1538 struct ata_link *link; 1539 struct ata_device *dev; 1540 1541 ata_for_each_link(link, ap, EDGE) 1542 ata_for_each_dev(dev, link, ALL) 1543 dev->gtf_filter |= filter; 1544 } 1545 } 1546 #else 1547 static inline void ahci_gtf_filter_workaround(struct ata_host *host) 1548 {} 1549 #endif 1550 1551 /* 1552 * On the Acer Aspire Switch Alpha 12, sometimes all SATA ports are detected 1553 * as DUMMY, or detected but eventually get a "link down" and never get up 1554 * again. When this happens, CAP.NP may hold a value of 0x00 or 0x01, and the 1555 * port_map may hold a value of 0x00. 1556 * 1557 * Overriding CAP.NP to 0x02 and the port_map to 0x7 will reveal all 3 ports 1558 * and can significantly reduce the occurrence of the problem. 1559 * 1560 * https://bugzilla.kernel.org/show_bug.cgi?id=189471 1561 */ 1562 static void acer_sa5_271_workaround(struct ahci_host_priv *hpriv, 1563 struct pci_dev *pdev) 1564 { 1565 static const struct dmi_system_id sysids[] = { 1566 { 1567 .ident = "Acer Switch Alpha 12", 1568 .matches = { 1569 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 1570 DMI_MATCH(DMI_PRODUCT_NAME, "Switch SA5-271") 1571 }, 1572 }, 1573 { } 1574 }; 1575 1576 if (dmi_check_system(sysids)) { 1577 dev_info(&pdev->dev, "enabling Acer Switch Alpha 12 workaround\n"); 1578 if ((hpriv->saved_cap & 0xC734FF00) == 0xC734FF00) { 1579 hpriv->port_map = 0x7; 1580 hpriv->cap = 0xC734FF02; 1581 } 1582 } 1583 } 1584 1585 #ifdef CONFIG_ARM64 1586 /* 1587 * Due to ERRATA#22536, ThunderX needs to handle HOST_IRQ_STAT differently. 1588 * Workaround is to make sure all pending IRQs are served before leaving 1589 * handler. 1590 */ 1591 static irqreturn_t ahci_thunderx_irq_handler(int irq, void *dev_instance) 1592 { 1593 struct ata_host *host = dev_instance; 1594 struct ahci_host_priv *hpriv; 1595 unsigned int rc = 0; 1596 void __iomem *mmio; 1597 u32 irq_stat, irq_masked; 1598 unsigned int handled = 1; 1599 1600 hpriv = host->private_data; 1601 mmio = hpriv->mmio; 1602 irq_stat = readl(mmio + HOST_IRQ_STAT); 1603 if (!irq_stat) 1604 return IRQ_NONE; 1605 1606 do { 1607 irq_masked = irq_stat & hpriv->port_map; 1608 spin_lock(&host->lock); 1609 rc = ahci_handle_port_intr(host, irq_masked); 1610 if (!rc) 1611 handled = 0; 1612 writel(irq_stat, mmio + HOST_IRQ_STAT); 1613 irq_stat = readl(mmio + HOST_IRQ_STAT); 1614 spin_unlock(&host->lock); 1615 } while (irq_stat); 1616 1617 return IRQ_RETVAL(handled); 1618 } 1619 #endif 1620 1621 static void ahci_remap_check(struct pci_dev *pdev, int bar, 1622 struct ahci_host_priv *hpriv) 1623 { 1624 int i; 1625 u32 cap; 1626 1627 /* 1628 * Check if this device might have remapped nvme devices. 1629 */ 1630 if (pdev->vendor != PCI_VENDOR_ID_INTEL || 1631 pci_resource_len(pdev, bar) < SZ_512K || 1632 bar != AHCI_PCI_BAR_STANDARD || 1633 !(readl(hpriv->mmio + AHCI_VSCAP) & 1)) 1634 return; 1635 1636 cap = readq(hpriv->mmio + AHCI_REMAP_CAP); 1637 for (i = 0; i < AHCI_MAX_REMAP; i++) { 1638 if ((cap & (1 << i)) == 0) 1639 continue; 1640 if (readl(hpriv->mmio + ahci_remap_dcc(i)) 1641 != PCI_CLASS_STORAGE_EXPRESS) 1642 continue; 1643 1644 /* We've found a remapped device */ 1645 hpriv->remapped_nvme++; 1646 } 1647 1648 if (!hpriv->remapped_nvme) 1649 return; 1650 1651 dev_warn(&pdev->dev, "Found %u remapped NVMe devices.\n", 1652 hpriv->remapped_nvme); 1653 dev_warn(&pdev->dev, 1654 "Switch your BIOS from RAID to AHCI mode to use them.\n"); 1655 1656 /* 1657 * Don't rely on the msi-x capability in the remap case, 1658 * share the legacy interrupt across ahci and remapped devices. 1659 */ 1660 hpriv->flags |= AHCI_HFLAG_NO_MSI; 1661 } 1662 1663 static int ahci_get_irq_vector(struct ata_host *host, int port) 1664 { 1665 return pci_irq_vector(to_pci_dev(host->dev), port); 1666 } 1667 1668 static int ahci_init_msi(struct pci_dev *pdev, unsigned int n_ports, 1669 struct ahci_host_priv *hpriv) 1670 { 1671 int nvec; 1672 1673 if (hpriv->flags & AHCI_HFLAG_NO_MSI) 1674 return -ENODEV; 1675 1676 /* 1677 * If number of MSIs is less than number of ports then Sharing Last 1678 * Message mode could be enforced. In this case assume that advantage 1679 * of multipe MSIs is negated and use single MSI mode instead. 1680 */ 1681 if (n_ports > 1) { 1682 nvec = pci_alloc_irq_vectors(pdev, n_ports, INT_MAX, 1683 PCI_IRQ_MSIX | PCI_IRQ_MSI); 1684 if (nvec > 0) { 1685 if (!(readl(hpriv->mmio + HOST_CTL) & HOST_MRSM)) { 1686 hpriv->get_irq_vector = ahci_get_irq_vector; 1687 hpriv->flags |= AHCI_HFLAG_MULTI_MSI; 1688 return nvec; 1689 } 1690 1691 /* 1692 * Fallback to single MSI mode if the controller 1693 * enforced MRSM mode. 1694 */ 1695 printk(KERN_INFO 1696 "ahci: MRSM is on, fallback to single MSI\n"); 1697 pci_free_irq_vectors(pdev); 1698 } 1699 } 1700 1701 /* 1702 * If the host is not capable of supporting per-port vectors, fall 1703 * back to single MSI before finally attempting single MSI-X. 1704 */ 1705 nvec = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI); 1706 if (nvec == 1) 1707 return nvec; 1708 return pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX); 1709 } 1710 1711 static void ahci_mark_external_port(struct ata_port *ap) 1712 { 1713 struct ahci_host_priv *hpriv = ap->host->private_data; 1714 void __iomem *port_mmio = ahci_port_base(ap); 1715 u32 tmp; 1716 1717 /* mark external ports (hotplug-capable, eSATA) */ 1718 tmp = readl(port_mmio + PORT_CMD); 1719 if (((tmp & PORT_CMD_ESP) && (hpriv->cap & HOST_CAP_SXS)) || 1720 (tmp & PORT_CMD_HPCP)) 1721 ap->pflags |= ATA_PFLAG_EXTERNAL; 1722 } 1723 1724 static void ahci_update_initial_lpm_policy(struct ata_port *ap) 1725 { 1726 struct ahci_host_priv *hpriv = ap->host->private_data; 1727 int policy = CONFIG_SATA_MOBILE_LPM_POLICY; 1728 1729 /* 1730 * AHCI contains a known incompatibility between LPM and hot-plug 1731 * removal events, see 7.3.1 Hot Plug Removal Detection and Power 1732 * Management Interaction in AHCI 1.3.1. Therefore, do not enable 1733 * LPM if the port advertises itself as an external port. 1734 */ 1735 if (ap->pflags & ATA_PFLAG_EXTERNAL) 1736 return; 1737 1738 /* user modified policy via module param */ 1739 if (mobile_lpm_policy != -1) { 1740 policy = mobile_lpm_policy; 1741 goto update_policy; 1742 } 1743 1744 if (policy > ATA_LPM_MED_POWER && pm_suspend_default_s2idle()) { 1745 if (hpriv->cap & HOST_CAP_PART) 1746 policy = ATA_LPM_MIN_POWER_WITH_PARTIAL; 1747 else if (hpriv->cap & HOST_CAP_SSC) 1748 policy = ATA_LPM_MIN_POWER; 1749 } 1750 1751 update_policy: 1752 if (policy >= ATA_LPM_UNKNOWN && policy <= ATA_LPM_MIN_POWER) 1753 ap->target_lpm_policy = policy; 1754 } 1755 1756 static void ahci_intel_pcs_quirk(struct pci_dev *pdev, struct ahci_host_priv *hpriv) 1757 { 1758 u16 tmp16; 1759 1760 if (!(hpriv->flags & AHCI_HFLAG_INTEL_PCS_QUIRK)) 1761 return; 1762 1763 /* 1764 * port_map is determined from PORTS_IMPL PCI register which is 1765 * implemented as write or write-once register. If the register 1766 * isn't programmed, ahci automatically generates it from number 1767 * of ports, which is good enough for PCS programming. It is 1768 * otherwise expected that platform firmware enables the ports 1769 * before the OS boots. 1770 */ 1771 pci_read_config_word(pdev, PCS_6, &tmp16); 1772 if ((tmp16 & hpriv->port_map) != hpriv->port_map) { 1773 tmp16 |= hpriv->port_map; 1774 pci_write_config_word(pdev, PCS_6, tmp16); 1775 } 1776 } 1777 1778 static ssize_t remapped_nvme_show(struct device *dev, 1779 struct device_attribute *attr, 1780 char *buf) 1781 { 1782 struct ata_host *host = dev_get_drvdata(dev); 1783 struct ahci_host_priv *hpriv = host->private_data; 1784 1785 return sysfs_emit(buf, "%u\n", hpriv->remapped_nvme); 1786 } 1787 1788 static DEVICE_ATTR_RO(remapped_nvme); 1789 1790 static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 1791 { 1792 unsigned int board_id = ent->driver_data; 1793 struct ata_port_info pi = ahci_port_info[board_id]; 1794 const struct ata_port_info *ppi[] = { &pi, NULL }; 1795 struct device *dev = &pdev->dev; 1796 struct ahci_host_priv *hpriv; 1797 struct ata_host *host; 1798 int n_ports, i, rc; 1799 int ahci_pci_bar = AHCI_PCI_BAR_STANDARD; 1800 1801 WARN_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS); 1802 1803 ata_print_version_once(&pdev->dev, DRV_VERSION); 1804 1805 /* The AHCI driver can only drive the SATA ports, the PATA driver 1806 can drive them all so if both drivers are selected make sure 1807 AHCI stays out of the way */ 1808 if (pdev->vendor == PCI_VENDOR_ID_MARVELL && !marvell_enable) 1809 return -ENODEV; 1810 1811 /* Apple BIOS on MCP89 prevents us using AHCI */ 1812 if (is_mcp89_apple(pdev)) 1813 ahci_mcp89_apple_enable(pdev); 1814 1815 /* Promise's PDC42819 is a SAS/SATA controller that has an AHCI mode. 1816 * At the moment, we can only use the AHCI mode. Let the users know 1817 * that for SAS drives they're out of luck. 1818 */ 1819 if (pdev->vendor == PCI_VENDOR_ID_PROMISE) 1820 dev_info(&pdev->dev, 1821 "PDC42819 can only drive SATA devices with this driver\n"); 1822 1823 /* Some devices use non-standard BARs */ 1824 if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == 0xCC06) 1825 ahci_pci_bar = AHCI_PCI_BAR_STA2X11; 1826 else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000) 1827 ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS; 1828 else if (pdev->vendor == PCI_VENDOR_ID_CAVIUM) { 1829 if (pdev->device == 0xa01c) 1830 ahci_pci_bar = AHCI_PCI_BAR_CAVIUM; 1831 if (pdev->device == 0xa084) 1832 ahci_pci_bar = AHCI_PCI_BAR_CAVIUM_GEN5; 1833 } else if (pdev->vendor == PCI_VENDOR_ID_LOONGSON) { 1834 if (pdev->device == 0x7a08) 1835 ahci_pci_bar = AHCI_PCI_BAR_LOONGSON; 1836 } 1837 1838 /* acquire resources */ 1839 rc = pcim_enable_device(pdev); 1840 if (rc) 1841 return rc; 1842 1843 if (pdev->vendor == PCI_VENDOR_ID_INTEL && 1844 (pdev->device == 0x2652 || pdev->device == 0x2653)) { 1845 u8 map; 1846 1847 /* ICH6s share the same PCI ID for both piix and ahci 1848 * modes. Enabling ahci mode while MAP indicates 1849 * combined mode is a bad idea. Yield to ata_piix. 1850 */ 1851 pci_read_config_byte(pdev, ICH_MAP, &map); 1852 if (map & 0x3) { 1853 dev_info(&pdev->dev, 1854 "controller is in combined mode, can't enable AHCI mode\n"); 1855 return -ENODEV; 1856 } 1857 } 1858 1859 /* AHCI controllers often implement SFF compatible interface. 1860 * Grab all PCI BARs just in case. 1861 */ 1862 rc = pcim_iomap_regions_request_all(pdev, 1 << ahci_pci_bar, DRV_NAME); 1863 if (rc == -EBUSY) 1864 pcim_pin_device(pdev); 1865 if (rc) 1866 return rc; 1867 1868 hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); 1869 if (!hpriv) 1870 return -ENOMEM; 1871 hpriv->flags |= (unsigned long)pi.private_data; 1872 1873 /* MCP65 revision A1 and A2 can't do MSI */ 1874 if (board_id == board_ahci_mcp65 && 1875 (pdev->revision == 0xa1 || pdev->revision == 0xa2)) 1876 hpriv->flags |= AHCI_HFLAG_NO_MSI; 1877 1878 /* SB800 does NOT need the workaround to ignore SERR_INTERNAL */ 1879 if (board_id == board_ahci_sb700 && pdev->revision >= 0x40) 1880 hpriv->flags &= ~AHCI_HFLAG_IGN_SERR_INTERNAL; 1881 1882 /* only some SB600s can do 64bit DMA */ 1883 if (ahci_sb600_enable_64bit(pdev)) 1884 hpriv->flags &= ~AHCI_HFLAG_32BIT_ONLY; 1885 1886 hpriv->mmio = pcim_iomap_table(pdev)[ahci_pci_bar]; 1887 1888 /* detect remapped nvme devices */ 1889 ahci_remap_check(pdev, ahci_pci_bar, hpriv); 1890 1891 sysfs_add_file_to_group(&pdev->dev.kobj, 1892 &dev_attr_remapped_nvme.attr, 1893 NULL); 1894 1895 #ifdef CONFIG_ARM64 1896 if (pdev->vendor == PCI_VENDOR_ID_HUAWEI && 1897 pdev->device == 0xa235 && 1898 pdev->revision < 0x30) 1899 hpriv->flags |= AHCI_HFLAG_NO_SXS; 1900 1901 if (pdev->vendor == 0x177d && pdev->device == 0xa01c) 1902 hpriv->irq_handler = ahci_thunderx_irq_handler; 1903 #endif 1904 1905 /* save initial config */ 1906 ahci_pci_save_initial_config(pdev, hpriv); 1907 1908 /* prepare host */ 1909 if (hpriv->cap & HOST_CAP_NCQ) { 1910 pi.flags |= ATA_FLAG_NCQ; 1911 /* 1912 * Auto-activate optimization is supposed to be 1913 * supported on all AHCI controllers indicating NCQ 1914 * capability, but it seems to be broken on some 1915 * chipsets including NVIDIAs. 1916 */ 1917 if (!(hpriv->flags & AHCI_HFLAG_NO_FPDMA_AA)) 1918 pi.flags |= ATA_FLAG_FPDMA_AA; 1919 1920 /* 1921 * All AHCI controllers should be forward-compatible 1922 * with the new auxiliary field. This code should be 1923 * conditionalized if any buggy AHCI controllers are 1924 * encountered. 1925 */ 1926 pi.flags |= ATA_FLAG_FPDMA_AUX; 1927 } 1928 1929 if (hpriv->cap & HOST_CAP_PMP) 1930 pi.flags |= ATA_FLAG_PMP; 1931 1932 ahci_set_em_messages(hpriv, &pi); 1933 1934 if (ahci_broken_system_poweroff(pdev)) { 1935 pi.flags |= ATA_FLAG_NO_POWEROFF_SPINDOWN; 1936 dev_info(&pdev->dev, 1937 "quirky BIOS, skipping spindown on poweroff\n"); 1938 } 1939 1940 if (ahci_broken_lpm(pdev)) { 1941 pi.flags |= ATA_FLAG_NO_LPM; 1942 dev_warn(&pdev->dev, 1943 "BIOS update required for Link Power Management support\n"); 1944 } 1945 1946 if (ahci_broken_suspend(pdev)) { 1947 hpriv->flags |= AHCI_HFLAG_NO_SUSPEND; 1948 dev_warn(&pdev->dev, 1949 "BIOS update required for suspend/resume\n"); 1950 } 1951 1952 if (ahci_broken_online(pdev)) { 1953 hpriv->flags |= AHCI_HFLAG_SRST_TOUT_IS_OFFLINE; 1954 dev_info(&pdev->dev, 1955 "online status unreliable, applying workaround\n"); 1956 } 1957 1958 1959 /* Acer SA5-271 workaround modifies private_data */ 1960 acer_sa5_271_workaround(hpriv, pdev); 1961 1962 /* CAP.NP sometimes indicate the index of the last enabled 1963 * port, at other times, that of the last possible port, so 1964 * determining the maximum port number requires looking at 1965 * both CAP.NP and port_map. 1966 */ 1967 n_ports = max(ahci_nr_ports(hpriv->cap), fls(hpriv->port_map)); 1968 1969 host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports); 1970 if (!host) 1971 return -ENOMEM; 1972 host->private_data = hpriv; 1973 1974 if (ahci_init_msi(pdev, n_ports, hpriv) < 0) { 1975 /* legacy intx interrupts */ 1976 pci_intx(pdev, 1); 1977 } 1978 hpriv->irq = pci_irq_vector(pdev, 0); 1979 1980 if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss) 1981 host->flags |= ATA_HOST_PARALLEL_SCAN; 1982 else 1983 dev_info(&pdev->dev, "SSS flag set, parallel bus scan disabled\n"); 1984 1985 if (!(hpriv->cap & HOST_CAP_PART)) 1986 host->flags |= ATA_HOST_NO_PART; 1987 1988 if (!(hpriv->cap & HOST_CAP_SSC)) 1989 host->flags |= ATA_HOST_NO_SSC; 1990 1991 if (!(hpriv->cap2 & HOST_CAP2_SDS)) 1992 host->flags |= ATA_HOST_NO_DEVSLP; 1993 1994 if (pi.flags & ATA_FLAG_EM) 1995 ahci_reset_em(host); 1996 1997 for (i = 0; i < host->n_ports; i++) { 1998 struct ata_port *ap = host->ports[i]; 1999 2000 ata_port_pbar_desc(ap, ahci_pci_bar, -1, "abar"); 2001 ata_port_pbar_desc(ap, ahci_pci_bar, 2002 0x100 + ap->port_no * 0x80, "port"); 2003 2004 /* set enclosure management message type */ 2005 if (ap->flags & ATA_FLAG_EM) 2006 ap->em_message_type = hpriv->em_msg_type; 2007 2008 ahci_mark_external_port(ap); 2009 2010 ahci_update_initial_lpm_policy(ap); 2011 2012 /* disabled/not-implemented port */ 2013 if (!(hpriv->port_map & (1 << i))) 2014 ap->ops = &ata_dummy_port_ops; 2015 } 2016 2017 /* apply workaround for ASUS P5W DH Deluxe mainboard */ 2018 ahci_p5wdh_workaround(host); 2019 2020 /* apply gtf filter quirk */ 2021 ahci_gtf_filter_workaround(host); 2022 2023 /* initialize adapter */ 2024 rc = ahci_configure_dma_masks(pdev, hpriv); 2025 if (rc) 2026 return rc; 2027 2028 rc = ahci_pci_reset_controller(host); 2029 if (rc) 2030 return rc; 2031 2032 ahci_pci_init_controller(host); 2033 ahci_pci_print_info(host); 2034 2035 pci_set_master(pdev); 2036 2037 rc = ahci_host_activate(host, &ahci_sht); 2038 if (rc) 2039 return rc; 2040 2041 pm_runtime_put_noidle(&pdev->dev); 2042 return 0; 2043 } 2044 2045 static void ahci_shutdown_one(struct pci_dev *pdev) 2046 { 2047 ata_pci_shutdown_one(pdev); 2048 } 2049 2050 static void ahci_remove_one(struct pci_dev *pdev) 2051 { 2052 sysfs_remove_file_from_group(&pdev->dev.kobj, 2053 &dev_attr_remapped_nvme.attr, 2054 NULL); 2055 pm_runtime_get_noresume(&pdev->dev); 2056 ata_pci_remove_one(pdev); 2057 } 2058 2059 module_pci_driver(ahci_pci_driver); 2060 2061 MODULE_AUTHOR("Jeff Garzik"); 2062 MODULE_DESCRIPTION("AHCI SATA low-level driver"); 2063 MODULE_LICENSE("GPL"); 2064 MODULE_DEVICE_TABLE(pci, ahci_pci_tbl); 2065 MODULE_VERSION(DRV_VERSION); 2066