1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * ahci.c - AHCI SATA support
9 * Copyright 2004-2005 Red Hat, Inc.
11 * libata documentation is available via 'make {ps|pdf}docs',
12 * as Documentation/driver-api/libata.rst
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
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>
36 #define DRV_NAME "ahci"
37 #define DRV_VERSION "3.0"
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,
49 /* board IDs by feature in alphabetical order */
53 board_ahci_no_debounce_delay,
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.)
63 board_ahci_pcs_quirk_no_devslp,
64 board_ahci_pcs_quirk_no_sntf,
67 /* board IDs for specific chipsets in alphabetical order */
75 board_ahci_sb700, /* for SB700 and SB800 */
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,
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);
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);
104 #endif /* CONFIG_PM */
106 static const struct scsi_host_template ahci_sht = {
110 static struct ata_port_operations ahci_vt8251_ops = {
111 .inherits = &ahci_ops,
112 .hardreset = ahci_vt8251_hardreset,
115 static struct ata_port_operations ahci_p5wdh_ops = {
116 .inherits = &ahci_ops,
117 .hardreset = ahci_p5wdh_hardreset,
120 static struct ata_port_operations ahci_avn_ops = {
121 .inherits = &ahci_ops,
122 .hardreset = ahci_avn_hardreset,
125 static const struct ata_port_info ahci_port_info[] = {
128 .flags = AHCI_FLAG_COMMON,
129 .pio_mask = ATA_PIO4,
130 .udma_mask = ATA_UDMA6,
131 .port_ops = &ahci_ops,
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,
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,
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,
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,
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,
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,
176 [board_ahci_pcs_quirk_no_sntf] = {
177 AHCI_HFLAGS (AHCI_HFLAG_INTEL_PCS_QUIRK |
179 .flags = AHCI_FLAG_COMMON,
180 .pio_mask = ATA_PIO4,
181 .udma_mask = ATA_UDMA6,
182 .port_ops = &ahci_ops,
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,
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,
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,
206 [board_ahci_mcp65] = {
207 AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA | AHCI_HFLAG_NO_PMP |
209 .flags = AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM,
210 .pio_mask = ATA_PIO4,
211 .udma_mask = ATA_UDMA6,
212 .port_ops = &ahci_ops,
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,
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,
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,
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,
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,
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,
261 static const struct pci_device_id ahci_pci_tbl[] = {
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 { PCI_VDEVICE(INTEL, 0x7ae2), board_ahci_pcs_quirk }, /* Alder Lake-P AHCI */
434 /* JMicron 360/1/3/5/6, match class to avoid IDE function */
435 { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
436 PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci_ign_iferr },
437 /* JMicron 362B and 362C have an AHCI function with IDE class code */
438 { PCI_VDEVICE(JMICRON, 0x2362), board_ahci_ign_iferr },
439 { PCI_VDEVICE(JMICRON, 0x236f), board_ahci_ign_iferr },
440 /* May need to update quirk_jmicron_async_suspend() for additions */
443 { PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */
444 { PCI_VDEVICE(ATI, 0x4390), board_ahci_sb700 }, /* ATI SB700/800 */
445 { PCI_VDEVICE(ATI, 0x4391), board_ahci_sb700 }, /* ATI SB700/800 */
446 { PCI_VDEVICE(ATI, 0x4392), board_ahci_sb700 }, /* ATI SB700/800 */
447 { PCI_VDEVICE(ATI, 0x4393), board_ahci_sb700 }, /* ATI SB700/800 */
448 { PCI_VDEVICE(ATI, 0x4394), board_ahci_sb700 }, /* ATI SB700/800 */
449 { PCI_VDEVICE(ATI, 0x4395), board_ahci_sb700 }, /* ATI SB700/800 */
451 /* Amazon's Annapurna Labs support */
452 { PCI_DEVICE(PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS, 0x0031),
453 .class = PCI_CLASS_STORAGE_SATA_AHCI,
454 .class_mask = 0xffffff,
457 { PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */
458 { PCI_VDEVICE(AMD, 0x7801), board_ahci_no_debounce_delay }, /* AMD Hudson-2 (AHCI mode) */
459 { PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */
460 { PCI_VDEVICE(AMD, 0x7901), board_ahci }, /* AMD Green Sardine */
461 /* AMD is using RAID class only for ahci controllers */
462 { PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
463 PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci },
466 { PCI_VENDOR_ID_INTEL, PCI_ANY_ID, PCI_SUBVENDOR_ID_DELL, PCI_ANY_ID,
467 PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci_pcs_quirk },
470 { PCI_VDEVICE(VIA, 0x3349), board_ahci_vt8251 }, /* VIA VT8251 */
471 { PCI_VDEVICE(VIA, 0x6287), board_ahci_vt8251 }, /* VIA VT8251 */
474 { PCI_VDEVICE(NVIDIA, 0x044c), board_ahci_mcp65 }, /* MCP65 */
475 { PCI_VDEVICE(NVIDIA, 0x044d), board_ahci_mcp65 }, /* MCP65 */
476 { PCI_VDEVICE(NVIDIA, 0x044e), board_ahci_mcp65 }, /* MCP65 */
477 { PCI_VDEVICE(NVIDIA, 0x044f), board_ahci_mcp65 }, /* MCP65 */
478 { PCI_VDEVICE(NVIDIA, 0x045c), board_ahci_mcp65 }, /* MCP65 */
479 { PCI_VDEVICE(NVIDIA, 0x045d), board_ahci_mcp65 }, /* MCP65 */
480 { PCI_VDEVICE(NVIDIA, 0x045e), board_ahci_mcp65 }, /* MCP65 */
481 { PCI_VDEVICE(NVIDIA, 0x045f), board_ahci_mcp65 }, /* MCP65 */
482 { PCI_VDEVICE(NVIDIA, 0x0550), board_ahci_mcp67 }, /* MCP67 */
483 { PCI_VDEVICE(NVIDIA, 0x0551), board_ahci_mcp67 }, /* MCP67 */
484 { PCI_VDEVICE(NVIDIA, 0x0552), board_ahci_mcp67 }, /* MCP67 */
485 { PCI_VDEVICE(NVIDIA, 0x0553), board_ahci_mcp67 }, /* MCP67 */
486 { PCI_VDEVICE(NVIDIA, 0x0554), board_ahci_mcp67 }, /* MCP67 */
487 { PCI_VDEVICE(NVIDIA, 0x0555), board_ahci_mcp67 }, /* MCP67 */
488 { PCI_VDEVICE(NVIDIA, 0x0556), board_ahci_mcp67 }, /* MCP67 */
489 { PCI_VDEVICE(NVIDIA, 0x0557), board_ahci_mcp67 }, /* MCP67 */
490 { PCI_VDEVICE(NVIDIA, 0x0558), board_ahci_mcp67 }, /* MCP67 */
491 { PCI_VDEVICE(NVIDIA, 0x0559), board_ahci_mcp67 }, /* MCP67 */
492 { PCI_VDEVICE(NVIDIA, 0x055a), board_ahci_mcp67 }, /* MCP67 */
493 { PCI_VDEVICE(NVIDIA, 0x055b), board_ahci_mcp67 }, /* MCP67 */
494 { PCI_VDEVICE(NVIDIA, 0x0580), board_ahci_mcp_linux }, /* Linux ID */
495 { PCI_VDEVICE(NVIDIA, 0x0581), board_ahci_mcp_linux }, /* Linux ID */
496 { PCI_VDEVICE(NVIDIA, 0x0582), board_ahci_mcp_linux }, /* Linux ID */
497 { PCI_VDEVICE(NVIDIA, 0x0583), board_ahci_mcp_linux }, /* Linux ID */
498 { PCI_VDEVICE(NVIDIA, 0x0584), board_ahci_mcp_linux }, /* Linux ID */
499 { PCI_VDEVICE(NVIDIA, 0x0585), board_ahci_mcp_linux }, /* Linux ID */
500 { PCI_VDEVICE(NVIDIA, 0x0586), board_ahci_mcp_linux }, /* Linux ID */
501 { PCI_VDEVICE(NVIDIA, 0x0587), board_ahci_mcp_linux }, /* Linux ID */
502 { PCI_VDEVICE(NVIDIA, 0x0588), board_ahci_mcp_linux }, /* Linux ID */
503 { PCI_VDEVICE(NVIDIA, 0x0589), board_ahci_mcp_linux }, /* Linux ID */
504 { PCI_VDEVICE(NVIDIA, 0x058a), board_ahci_mcp_linux }, /* Linux ID */
505 { PCI_VDEVICE(NVIDIA, 0x058b), board_ahci_mcp_linux }, /* Linux ID */
506 { PCI_VDEVICE(NVIDIA, 0x058c), board_ahci_mcp_linux }, /* Linux ID */
507 { PCI_VDEVICE(NVIDIA, 0x058d), board_ahci_mcp_linux }, /* Linux ID */
508 { PCI_VDEVICE(NVIDIA, 0x058e), board_ahci_mcp_linux }, /* Linux ID */
509 { PCI_VDEVICE(NVIDIA, 0x058f), board_ahci_mcp_linux }, /* Linux ID */
510 { PCI_VDEVICE(NVIDIA, 0x07f0), board_ahci_mcp73 }, /* MCP73 */
511 { PCI_VDEVICE(NVIDIA, 0x07f1), board_ahci_mcp73 }, /* MCP73 */
512 { PCI_VDEVICE(NVIDIA, 0x07f2), board_ahci_mcp73 }, /* MCP73 */
513 { PCI_VDEVICE(NVIDIA, 0x07f3), board_ahci_mcp73 }, /* MCP73 */
514 { PCI_VDEVICE(NVIDIA, 0x07f4), board_ahci_mcp73 }, /* MCP73 */
515 { PCI_VDEVICE(NVIDIA, 0x07f5), board_ahci_mcp73 }, /* MCP73 */
516 { PCI_VDEVICE(NVIDIA, 0x07f6), board_ahci_mcp73 }, /* MCP73 */
517 { PCI_VDEVICE(NVIDIA, 0x07f7), board_ahci_mcp73 }, /* MCP73 */
518 { PCI_VDEVICE(NVIDIA, 0x07f8), board_ahci_mcp73 }, /* MCP73 */
519 { PCI_VDEVICE(NVIDIA, 0x07f9), board_ahci_mcp73 }, /* MCP73 */
520 { PCI_VDEVICE(NVIDIA, 0x07fa), board_ahci_mcp73 }, /* MCP73 */
521 { PCI_VDEVICE(NVIDIA, 0x07fb), board_ahci_mcp73 }, /* MCP73 */
522 { PCI_VDEVICE(NVIDIA, 0x0ad0), board_ahci_mcp77 }, /* MCP77 */
523 { PCI_VDEVICE(NVIDIA, 0x0ad1), board_ahci_mcp77 }, /* MCP77 */
524 { PCI_VDEVICE(NVIDIA, 0x0ad2), board_ahci_mcp77 }, /* MCP77 */
525 { PCI_VDEVICE(NVIDIA, 0x0ad3), board_ahci_mcp77 }, /* MCP77 */
526 { PCI_VDEVICE(NVIDIA, 0x0ad4), board_ahci_mcp77 }, /* MCP77 */
527 { PCI_VDEVICE(NVIDIA, 0x0ad5), board_ahci_mcp77 }, /* MCP77 */
528 { PCI_VDEVICE(NVIDIA, 0x0ad6), board_ahci_mcp77 }, /* MCP77 */
529 { PCI_VDEVICE(NVIDIA, 0x0ad7), board_ahci_mcp77 }, /* MCP77 */
530 { PCI_VDEVICE(NVIDIA, 0x0ad8), board_ahci_mcp77 }, /* MCP77 */
531 { PCI_VDEVICE(NVIDIA, 0x0ad9), board_ahci_mcp77 }, /* MCP77 */
532 { PCI_VDEVICE(NVIDIA, 0x0ada), board_ahci_mcp77 }, /* MCP77 */
533 { PCI_VDEVICE(NVIDIA, 0x0adb), board_ahci_mcp77 }, /* MCP77 */
534 { PCI_VDEVICE(NVIDIA, 0x0ab4), board_ahci_mcp79 }, /* MCP79 */
535 { PCI_VDEVICE(NVIDIA, 0x0ab5), board_ahci_mcp79 }, /* MCP79 */
536 { PCI_VDEVICE(NVIDIA, 0x0ab6), board_ahci_mcp79 }, /* MCP79 */
537 { PCI_VDEVICE(NVIDIA, 0x0ab7), board_ahci_mcp79 }, /* MCP79 */
538 { PCI_VDEVICE(NVIDIA, 0x0ab8), board_ahci_mcp79 }, /* MCP79 */
539 { PCI_VDEVICE(NVIDIA, 0x0ab9), board_ahci_mcp79 }, /* MCP79 */
540 { PCI_VDEVICE(NVIDIA, 0x0aba), board_ahci_mcp79 }, /* MCP79 */
541 { PCI_VDEVICE(NVIDIA, 0x0abb), board_ahci_mcp79 }, /* MCP79 */
542 { PCI_VDEVICE(NVIDIA, 0x0abc), board_ahci_mcp79 }, /* MCP79 */
543 { PCI_VDEVICE(NVIDIA, 0x0abd), board_ahci_mcp79 }, /* MCP79 */
544 { PCI_VDEVICE(NVIDIA, 0x0abe), board_ahci_mcp79 }, /* MCP79 */
545 { PCI_VDEVICE(NVIDIA, 0x0abf), board_ahci_mcp79 }, /* MCP79 */
546 { PCI_VDEVICE(NVIDIA, 0x0d84), board_ahci_mcp89 }, /* MCP89 */
547 { PCI_VDEVICE(NVIDIA, 0x0d85), board_ahci_mcp89 }, /* MCP89 */
548 { PCI_VDEVICE(NVIDIA, 0x0d86), board_ahci_mcp89 }, /* MCP89 */
549 { PCI_VDEVICE(NVIDIA, 0x0d87), board_ahci_mcp89 }, /* MCP89 */
550 { PCI_VDEVICE(NVIDIA, 0x0d88), board_ahci_mcp89 }, /* MCP89 */
551 { PCI_VDEVICE(NVIDIA, 0x0d89), board_ahci_mcp89 }, /* MCP89 */
552 { PCI_VDEVICE(NVIDIA, 0x0d8a), board_ahci_mcp89 }, /* MCP89 */
553 { PCI_VDEVICE(NVIDIA, 0x0d8b), board_ahci_mcp89 }, /* MCP89 */
554 { PCI_VDEVICE(NVIDIA, 0x0d8c), board_ahci_mcp89 }, /* MCP89 */
555 { PCI_VDEVICE(NVIDIA, 0x0d8d), board_ahci_mcp89 }, /* MCP89 */
556 { PCI_VDEVICE(NVIDIA, 0x0d8e), board_ahci_mcp89 }, /* MCP89 */
557 { PCI_VDEVICE(NVIDIA, 0x0d8f), board_ahci_mcp89 }, /* MCP89 */
560 { PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */
561 { PCI_VDEVICE(SI, 0x1185), board_ahci }, /* SiS 968 */
562 { PCI_VDEVICE(SI, 0x0186), board_ahci }, /* SiS 968 */
564 /* ST Microelectronics */
565 { PCI_VDEVICE(STMICRO, 0xCC06), board_ahci }, /* ST ConneXt */
568 { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */
569 { PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */
570 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9123),
571 .class = PCI_CLASS_STORAGE_SATA_AHCI,
572 .class_mask = 0xffffff,
573 .driver_data = board_ahci_yes_fbs }, /* 88se9128 */
574 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9125),
575 .driver_data = board_ahci_yes_fbs }, /* 88se9125 */
576 { PCI_DEVICE_SUB(PCI_VENDOR_ID_MARVELL_EXT, 0x9178,
577 PCI_VENDOR_ID_MARVELL_EXT, 0x9170),
578 .driver_data = board_ahci_yes_fbs }, /* 88se9170 */
579 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x917a),
580 .driver_data = board_ahci_yes_fbs }, /* 88se9172 */
581 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9172),
582 .driver_data = board_ahci_yes_fbs }, /* 88se9182 */
583 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9182),
584 .driver_data = board_ahci_yes_fbs }, /* 88se9172 */
585 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9192),
586 .driver_data = board_ahci_yes_fbs }, /* 88se9172 on some Gigabyte */
587 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a0),
588 .driver_data = board_ahci_yes_fbs },
589 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a2), /* 88se91a2 */
590 .driver_data = board_ahci_yes_fbs },
591 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a3),
592 .driver_data = board_ahci_yes_fbs },
593 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9230),
594 .driver_data = board_ahci_yes_fbs },
595 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9235),
596 .driver_data = board_ahci_no_debounce_delay },
597 { PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642), /* highpoint rocketraid 642L */
598 .driver_data = board_ahci_yes_fbs },
599 { PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0645), /* highpoint rocketraid 644L */
600 .driver_data = board_ahci_yes_fbs },
603 { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */
604 { PCI_VDEVICE(PROMISE, 0x3781), board_ahci }, /* FastTrak TX8660 ahci-mode */
607 { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci_43bit_dma }, /* ASM1060 */
608 { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci_43bit_dma }, /* ASM1060 */
609 { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci_43bit_dma }, /* ASM1061 */
610 { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci_43bit_dma }, /* ASM1061/1062 */
611 { PCI_VDEVICE(ASMEDIA, 0x0621), board_ahci_43bit_dma }, /* ASM1061R */
612 { PCI_VDEVICE(ASMEDIA, 0x0622), board_ahci_43bit_dma }, /* ASM1062R */
613 { PCI_VDEVICE(ASMEDIA, 0x0624), board_ahci_43bit_dma }, /* ASM1062+JMB575 */
614 { PCI_VDEVICE(ASMEDIA, 0x1062), board_ahci }, /* ASM1062A */
615 { PCI_VDEVICE(ASMEDIA, 0x1064), board_ahci }, /* ASM1064 */
616 { PCI_VDEVICE(ASMEDIA, 0x1164), board_ahci }, /* ASM1164 */
617 { PCI_VDEVICE(ASMEDIA, 0x1165), board_ahci }, /* ASM1165 */
618 { PCI_VDEVICE(ASMEDIA, 0x1166), board_ahci }, /* ASM1166 */
621 * Samsung SSDs found on some macbooks. NCQ times out if MSI is
622 * enabled. https://bugzilla.kernel.org/show_bug.cgi?id=60731
624 { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_no_msi },
625 { PCI_VDEVICE(SAMSUNG, 0xa800), board_ahci_no_msi },
628 { PCI_DEVICE(0x1c44, 0x8000), board_ahci },
631 { PCI_VDEVICE(LOONGSON, 0x7a08), board_ahci },
633 /* Generic, PCI class code for AHCI */
634 { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
635 PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci },
637 { } /* terminate list */
640 static const struct dev_pm_ops ahci_pci_pm_ops = {
641 SET_SYSTEM_SLEEP_PM_OPS(ahci_pci_device_suspend, ahci_pci_device_resume)
642 SET_RUNTIME_PM_OPS(ahci_pci_device_runtime_suspend,
643 ahci_pci_device_runtime_resume, NULL)
646 static struct pci_driver ahci_pci_driver = {
648 .id_table = ahci_pci_tbl,
649 .probe = ahci_init_one,
650 .remove = ahci_remove_one,
651 .shutdown = ahci_shutdown_one,
653 .pm = &ahci_pci_pm_ops,
657 #if IS_ENABLED(CONFIG_PATA_MARVELL)
658 static int marvell_enable;
660 static int marvell_enable = 1;
662 module_param(marvell_enable, int, 0644);
663 MODULE_PARM_DESC(marvell_enable, "Marvell SATA via AHCI (1 = enabled)");
665 static int mobile_lpm_policy = -1;
666 module_param(mobile_lpm_policy, int, 0644);
667 MODULE_PARM_DESC(mobile_lpm_policy, "Default LPM policy for mobile chipsets");
669 static char *ahci_mask_port_map;
670 module_param_named(mask_port_map, ahci_mask_port_map, charp, 0444);
671 MODULE_PARM_DESC(mask_port_map,
672 "32-bits port map masks to ignore controllers ports. "
674 "\"<mask>\" to apply the same mask to all AHCI controller "
675 "devices, and \"<pci_dev>=<mask>,<pci_dev>=<mask>,...\" to "
676 "specify different masks for the controllers specified, "
677 "where <pci_dev> is the PCI ID of an AHCI controller in the "
678 "form \"domain:bus:dev.func\"");
680 static void ahci_apply_port_map_mask(struct device *dev,
681 struct ahci_host_priv *hpriv, char *mask_s)
685 if (kstrtouint(mask_s, 0, &mask)) {
686 dev_err(dev, "Invalid port map mask\n");
690 hpriv->mask_port_map = mask;
693 static void ahci_get_port_map_mask(struct device *dev,
694 struct ahci_host_priv *hpriv)
696 char *param, *end, *str, *mask_s;
699 if (!strlen(ahci_mask_port_map))
702 str = kstrdup(ahci_mask_port_map, GFP_KERNEL);
706 /* Handle single mask case */
707 if (!strchr(str, '=')) {
708 ahci_apply_port_map_mask(dev, hpriv, str);
713 * Mask list case: parse the parameter to apply the mask only if
714 * the device name matches.
717 end = param + strlen(param);
718 while (param && param < end && *param) {
720 param = strchr(name, '=');
729 if (strcmp(dev_name(dev), name) != 0) {
730 param = strchr(param, ',');
737 param = strchr(mask_s, ',');
743 ahci_apply_port_map_mask(dev, hpriv, mask_s);
750 static void ahci_pci_save_initial_config(struct pci_dev *pdev,
751 struct ahci_host_priv *hpriv)
753 if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361) {
754 dev_info(&pdev->dev, "JMB361 has only one port\n");
755 hpriv->saved_port_map = 1;
759 * Temporary Marvell 6145 hack: PATA port presence
760 * is asserted through the standard AHCI port
761 * presence register, as bit 4 (counting from 0)
763 if (hpriv->flags & AHCI_HFLAG_MV_PATA) {
764 if (pdev->device == 0x6121)
765 hpriv->mask_port_map = 0x3;
767 hpriv->mask_port_map = 0xf;
769 "Disabling your PATA port. Use the boot option 'ahci.marvell_enable=0' to avoid this.\n");
772 /* Handle port map masks passed as module parameter. */
773 if (ahci_mask_port_map)
774 ahci_get_port_map_mask(&pdev->dev, hpriv);
776 ahci_save_initial_config(&pdev->dev, hpriv);
779 static int ahci_pci_reset_controller(struct ata_host *host)
781 struct pci_dev *pdev = to_pci_dev(host->dev);
782 struct ahci_host_priv *hpriv = host->private_data;
785 rc = ahci_reset_controller(host);
790 * If platform firmware failed to enable ports, try to enable
793 ahci_intel_pcs_quirk(pdev, hpriv);
798 static void ahci_pci_init_controller(struct ata_host *host)
800 struct ahci_host_priv *hpriv = host->private_data;
801 struct pci_dev *pdev = to_pci_dev(host->dev);
802 void __iomem *port_mmio;
806 if (hpriv->flags & AHCI_HFLAG_MV_PATA) {
807 if (pdev->device == 0x6121)
811 port_mmio = __ahci_port_base(hpriv, mv);
813 writel(0, port_mmio + PORT_IRQ_MASK);
816 tmp = readl(port_mmio + PORT_IRQ_STAT);
817 dev_dbg(&pdev->dev, "PORT_IRQ_STAT 0x%x\n", tmp);
819 writel(tmp, port_mmio + PORT_IRQ_STAT);
822 ahci_init_controller(host);
825 static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
826 unsigned long deadline)
828 struct ata_port *ap = link->ap;
829 struct ahci_host_priv *hpriv = ap->host->private_data;
833 hpriv->stop_engine(ap);
835 rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
836 deadline, &online, NULL);
838 hpriv->start_engine(ap);
840 /* vt8251 doesn't clear BSY on signature FIS reception,
841 * request follow-up softreset.
843 return online ? -EAGAIN : rc;
846 static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
847 unsigned long deadline)
849 struct ata_port *ap = link->ap;
850 struct ahci_port_priv *pp = ap->private_data;
851 struct ahci_host_priv *hpriv = ap->host->private_data;
852 u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
853 struct ata_taskfile tf;
857 hpriv->stop_engine(ap);
859 /* clear D2H reception area to properly wait for D2H FIS */
860 ata_tf_init(link->device, &tf);
861 tf.status = ATA_BUSY;
862 ata_tf_to_fis(&tf, 0, 0, d2h_fis);
864 rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
865 deadline, &online, NULL);
867 hpriv->start_engine(ap);
869 /* The pseudo configuration device on SIMG4726 attached to
870 * ASUS P5W-DH Deluxe doesn't send signature FIS after
871 * hardreset if no device is attached to the first downstream
872 * port && the pseudo device locks up on SRST w/ PMP==0. To
873 * work around this, wait for !BSY only briefly. If BSY isn't
874 * cleared, perform CLO and proceed to IDENTIFY (achieved by
875 * ATA_LFLAG_NO_SRST and ATA_LFLAG_ASSUME_ATA).
877 * Wait for two seconds. Devices attached to downstream port
878 * which can't process the following IDENTIFY after this will
879 * have to be reset again. For most cases, this should
880 * suffice while making probing snappish enough.
883 rc = ata_wait_after_reset(link, jiffies + 2 * HZ,
886 ahci_kick_engine(ap);
892 * ahci_avn_hardreset - attempt more aggressive recovery of Avoton ports.
894 * It has been observed with some SSDs that the timing of events in the
895 * link synchronization phase can leave the port in a state that can not
896 * be recovered by a SATA-hard-reset alone. The failing signature is
897 * SStatus.DET stuck at 1 ("Device presence detected but Phy
898 * communication not established"). It was found that unloading and
899 * reloading the driver when this problem occurs allows the drive
900 * connection to be recovered (DET advanced to 0x3). The critical
901 * component of reloading the driver is that the port state machines are
902 * reset by bouncing "port enable" in the AHCI PCS configuration
903 * register. So, reproduce that effect by bouncing a port whenever we
904 * see DET==1 after a reset.
906 static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class,
907 unsigned long deadline)
909 const unsigned int *timing = sata_ehc_deb_timing(&link->eh_context);
910 struct ata_port *ap = link->ap;
911 struct ahci_port_priv *pp = ap->private_data;
912 struct ahci_host_priv *hpriv = ap->host->private_data;
913 u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
914 unsigned long tmo = deadline - jiffies;
915 struct ata_taskfile tf;
919 hpriv->stop_engine(ap);
921 for (i = 0; i < 2; i++) {
924 int port = ap->port_no;
925 struct ata_host *host = ap->host;
926 struct pci_dev *pdev = to_pci_dev(host->dev);
928 /* clear D2H reception area to properly wait for D2H FIS */
929 ata_tf_init(link->device, &tf);
930 tf.status = ATA_BUSY;
931 ata_tf_to_fis(&tf, 0, 0, d2h_fis);
933 rc = sata_link_hardreset(link, timing, deadline, &online,
936 if (sata_scr_read(link, SCR_STATUS, &sstatus) != 0 ||
937 (sstatus & 0xf) != 1)
940 ata_link_info(link, "avn bounce port%d\n", port);
942 pci_read_config_word(pdev, 0x92, &val);
944 pci_write_config_word(pdev, 0x92, val);
945 ata_msleep(ap, 1000);
947 pci_write_config_word(pdev, 0x92, val);
951 hpriv->start_engine(ap);
954 *class = ahci_dev_classify(ap);
961 static void ahci_pci_disable_interrupts(struct ata_host *host)
963 struct ahci_host_priv *hpriv = host->private_data;
964 void __iomem *mmio = hpriv->mmio;
967 /* AHCI spec rev1.1 section 8.3.3:
968 * Software must disable interrupts prior to requesting a
969 * transition of the HBA to D3 state.
971 ctl = readl(mmio + HOST_CTL);
973 writel(ctl, mmio + HOST_CTL);
974 readl(mmio + HOST_CTL); /* flush */
977 static int ahci_pci_device_runtime_suspend(struct device *dev)
979 struct pci_dev *pdev = to_pci_dev(dev);
980 struct ata_host *host = pci_get_drvdata(pdev);
982 ahci_pci_disable_interrupts(host);
986 static int ahci_pci_device_runtime_resume(struct device *dev)
988 struct pci_dev *pdev = to_pci_dev(dev);
989 struct ata_host *host = pci_get_drvdata(pdev);
992 rc = ahci_pci_reset_controller(host);
995 ahci_pci_init_controller(host);
999 #ifdef CONFIG_PM_SLEEP
1000 static int ahci_pci_device_suspend(struct device *dev)
1002 struct pci_dev *pdev = to_pci_dev(dev);
1003 struct ata_host *host = pci_get_drvdata(pdev);
1004 struct ahci_host_priv *hpriv = host->private_data;
1006 if (hpriv->flags & AHCI_HFLAG_NO_SUSPEND) {
1008 "BIOS update required for suspend/resume\n");
1012 ahci_pci_disable_interrupts(host);
1013 ata_host_suspend(host, PMSG_SUSPEND);
1017 static int ahci_pci_device_resume(struct device *dev)
1019 struct pci_dev *pdev = to_pci_dev(dev);
1020 struct ata_host *host = pci_get_drvdata(pdev);
1023 /* Apple BIOS helpfully mangles the registers on resume */
1024 if (is_mcp89_apple(pdev))
1025 ahci_mcp89_apple_enable(pdev);
1027 if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) {
1028 rc = ahci_pci_reset_controller(host);
1032 ahci_pci_init_controller(host);
1035 ata_host_resume(host);
1041 #endif /* CONFIG_PM */
1043 static int ahci_configure_dma_masks(struct pci_dev *pdev,
1044 struct ahci_host_priv *hpriv)
1049 if (hpriv->cap & HOST_CAP_64) {
1051 if (hpriv->flags & AHCI_HFLAG_43BIT_ONLY)
1058 * If the device fixup already set the dma_mask to some non-standard
1059 * value, don't extend it here. This happens on STA2X11, for example.
1061 * XXX: manipulating the DMA mask from platform code is completely
1062 * bogus, platform code should use dev->bus_dma_limit instead..
1064 if (pdev->dma_mask && pdev->dma_mask < DMA_BIT_MASK(32))
1067 rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(dma_bits));
1069 dev_err(&pdev->dev, "DMA enable failed\n");
1073 static void ahci_pci_print_info(struct ata_host *host)
1075 struct pci_dev *pdev = to_pci_dev(host->dev);
1079 pci_read_config_word(pdev, 0x0a, &cc);
1080 if (cc == PCI_CLASS_STORAGE_IDE)
1082 else if (cc == PCI_CLASS_STORAGE_SATA)
1084 else if (cc == PCI_CLASS_STORAGE_RAID)
1089 ahci_print_info(host, scc_s);
1092 /* On ASUS P5W DH Deluxe, the second port of PCI device 00:1f.2 is
1093 * hardwired to on-board SIMG 4726. The chipset is ICH8 and doesn't
1094 * support PMP and the 4726 either directly exports the device
1095 * attached to the first downstream port or acts as a hardware storage
1096 * controller and emulate a single ATA device (can be RAID 0/1 or some
1097 * other configuration).
1099 * When there's no device attached to the first downstream port of the
1100 * 4726, "Config Disk" appears, which is a pseudo ATA device to
1101 * configure the 4726. However, ATA emulation of the device is very
1102 * lame. It doesn't send signature D2H Reg FIS after the initial
1103 * hardreset, pukes on SRST w/ PMP==0 and has bunch of other issues.
1105 * The following function works around the problem by always using
1106 * hardreset on the port and not depending on receiving signature FIS
1107 * afterward. If signature FIS isn't received soon, ATA class is
1108 * assumed without follow-up softreset.
1110 static void ahci_p5wdh_workaround(struct ata_host *host)
1112 static const struct dmi_system_id sysids[] = {
1114 .ident = "P5W DH Deluxe",
1116 DMI_MATCH(DMI_SYS_VENDOR,
1117 "ASUSTEK COMPUTER INC"),
1118 DMI_MATCH(DMI_PRODUCT_NAME, "P5W DH Deluxe"),
1123 struct pci_dev *pdev = to_pci_dev(host->dev);
1125 if (pdev->bus->number == 0 && pdev->devfn == PCI_DEVFN(0x1f, 2) &&
1126 dmi_check_system(sysids)) {
1127 struct ata_port *ap = host->ports[1];
1129 dev_info(&pdev->dev,
1130 "enabling ASUS P5W DH Deluxe on-board SIMG4726 workaround\n");
1132 ap->ops = &ahci_p5wdh_ops;
1133 ap->link.flags |= ATA_LFLAG_NO_SRST | ATA_LFLAG_ASSUME_ATA;
1138 * Macbook7,1 firmware forcibly disables MCP89 AHCI and changes PCI ID when
1139 * booting in BIOS compatibility mode. We restore the registers but not ID.
1141 static void ahci_mcp89_apple_enable(struct pci_dev *pdev)
1145 printk(KERN_INFO "ahci: enabling MCP89 AHCI mode\n");
1147 pci_read_config_dword(pdev, 0xf8, &val);
1149 /* the following changes the device ID, but appears not to affect function */
1150 /* val = (val & ~0xf0000000) | 0x80000000; */
1151 pci_write_config_dword(pdev, 0xf8, val);
1153 pci_read_config_dword(pdev, 0x54c, &val);
1155 pci_write_config_dword(pdev, 0x54c, val);
1157 pci_read_config_dword(pdev, 0x4a4, &val);
1160 pci_write_config_dword(pdev, 0x4a4, val);
1162 pci_read_config_dword(pdev, 0x54c, &val);
1164 pci_write_config_dword(pdev, 0x54c, val);
1166 pci_read_config_dword(pdev, 0xf8, &val);
1167 val &= ~(1 << 0x1b);
1168 pci_write_config_dword(pdev, 0xf8, val);
1171 static bool is_mcp89_apple(struct pci_dev *pdev)
1173 return pdev->vendor == PCI_VENDOR_ID_NVIDIA &&
1174 pdev->device == PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA &&
1175 pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE &&
1176 pdev->subsystem_device == 0xcb89;
1179 /* only some SB600 ahci controllers can do 64bit DMA */
1180 static bool ahci_sb600_enable_64bit(struct pci_dev *pdev)
1182 static const struct dmi_system_id sysids[] = {
1184 * The oldest version known to be broken is 0901 and
1185 * working is 1501 which was released on 2007-10-26.
1186 * Enable 64bit DMA on 1501 and anything newer.
1188 * Please read bko#9412 for more info.
1191 .ident = "ASUS M2A-VM",
1193 DMI_MATCH(DMI_BOARD_VENDOR,
1194 "ASUSTeK Computer INC."),
1195 DMI_MATCH(DMI_BOARD_NAME, "M2A-VM"),
1197 .driver_data = "20071026", /* yyyymmdd */
1200 * All BIOS versions for the MSI K9A2 Platinum (MS-7376)
1201 * support 64bit DMA.
1203 * BIOS versions earlier than 1.5 had the Manufacturer DMI
1204 * fields as "MICRO-STAR INTERANTIONAL CO.,LTD".
1205 * This spelling mistake was fixed in BIOS version 1.5, so
1206 * 1.5 and later have the Manufacturer as
1207 * "MICRO-STAR INTERNATIONAL CO.,LTD".
1208 * So try to match on DMI_BOARD_VENDOR of "MICRO-STAR INTER".
1210 * BIOS versions earlier than 1.9 had a Board Product Name
1211 * DMI field of "MS-7376". This was changed to be
1212 * "K9A2 Platinum (MS-7376)" in version 1.9, but we can still
1213 * match on DMI_BOARD_NAME of "MS-7376".
1216 .ident = "MSI K9A2 Platinum",
1218 DMI_MATCH(DMI_BOARD_VENDOR,
1219 "MICRO-STAR INTER"),
1220 DMI_MATCH(DMI_BOARD_NAME, "MS-7376"),
1224 * All BIOS versions for the MSI K9AGM2 (MS-7327) support
1227 * This board also had the typo mentioned above in the
1228 * Manufacturer DMI field (fixed in BIOS version 1.5), so
1229 * match on DMI_BOARD_VENDOR of "MICRO-STAR INTER" again.
1232 .ident = "MSI K9AGM2",
1234 DMI_MATCH(DMI_BOARD_VENDOR,
1235 "MICRO-STAR INTER"),
1236 DMI_MATCH(DMI_BOARD_NAME, "MS-7327"),
1240 * All BIOS versions for the Asus M3A support 64bit DMA.
1241 * (all release versions from 0301 to 1206 were tested)
1244 .ident = "ASUS M3A",
1246 DMI_MATCH(DMI_BOARD_VENDOR,
1247 "ASUSTeK Computer INC."),
1248 DMI_MATCH(DMI_BOARD_NAME, "M3A"),
1253 const struct dmi_system_id *match;
1254 int year, month, date;
1257 match = dmi_first_match(sysids);
1258 if (pdev->bus->number != 0 || pdev->devfn != PCI_DEVFN(0x12, 0) ||
1262 if (!match->driver_data)
1265 dmi_get_date(DMI_BIOS_DATE, &year, &month, &date);
1266 snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date);
1268 if (strcmp(buf, match->driver_data) >= 0)
1271 dev_warn(&pdev->dev,
1272 "%s: BIOS too old, forcing 32bit DMA, update BIOS\n",
1278 dev_warn(&pdev->dev, "%s: enabling 64bit DMA\n", match->ident);
1282 static bool ahci_broken_system_poweroff(struct pci_dev *pdev)
1284 static const struct dmi_system_id broken_systems[] = {
1286 .ident = "HP Compaq nx6310",
1288 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1289 DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6310"),
1291 /* PCI slot number of the controller */
1292 .driver_data = (void *)0x1FUL,
1295 .ident = "HP Compaq 6720s",
1297 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1298 DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6720s"),
1300 /* PCI slot number of the controller */
1301 .driver_data = (void *)0x1FUL,
1304 { } /* terminate list */
1306 const struct dmi_system_id *dmi = dmi_first_match(broken_systems);
1309 unsigned long slot = (unsigned long)dmi->driver_data;
1310 /* apply the quirk only to on-board controllers */
1311 return slot == PCI_SLOT(pdev->devfn);
1317 static bool ahci_broken_suspend(struct pci_dev *pdev)
1319 static const struct dmi_system_id sysids[] = {
1321 * On HP dv[4-6] and HDX18 with earlier BIOSen, link
1322 * to the harddisk doesn't become online after
1323 * resuming from STR. Warn and fail suspend.
1325 * http://bugzilla.kernel.org/show_bug.cgi?id=12276
1327 * Use dates instead of versions to match as HP is
1328 * apparently recycling both product and version
1331 * http://bugzilla.kernel.org/show_bug.cgi?id=15462
1336 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1337 DMI_MATCH(DMI_PRODUCT_NAME,
1338 "HP Pavilion dv4 Notebook PC"),
1340 .driver_data = "20090105", /* F.30 */
1345 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1346 DMI_MATCH(DMI_PRODUCT_NAME,
1347 "HP Pavilion dv5 Notebook PC"),
1349 .driver_data = "20090506", /* F.16 */
1354 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1355 DMI_MATCH(DMI_PRODUCT_NAME,
1356 "HP Pavilion dv6 Notebook PC"),
1358 .driver_data = "20090423", /* F.21 */
1363 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1364 DMI_MATCH(DMI_PRODUCT_NAME,
1365 "HP HDX18 Notebook PC"),
1367 .driver_data = "20090430", /* F.23 */
1370 * Acer eMachines G725 has the same problem. BIOS
1371 * V1.03 is known to be broken. V3.04 is known to
1372 * work. Between, there are V1.06, V2.06 and V3.03
1373 * that we don't have much idea about. For now,
1374 * blacklist anything older than V3.04.
1376 * http://bugzilla.kernel.org/show_bug.cgi?id=15104
1381 DMI_MATCH(DMI_SYS_VENDOR, "eMachines"),
1382 DMI_MATCH(DMI_PRODUCT_NAME, "eMachines G725"),
1384 .driver_data = "20091216", /* V3.04 */
1386 { } /* terminate list */
1388 const struct dmi_system_id *dmi = dmi_first_match(sysids);
1389 int year, month, date;
1392 if (!dmi || pdev->bus->number || pdev->devfn != PCI_DEVFN(0x1f, 2))
1395 dmi_get_date(DMI_BIOS_DATE, &year, &month, &date);
1396 snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date);
1398 return strcmp(buf, dmi->driver_data) < 0;
1401 static bool ahci_broken_lpm(struct pci_dev *pdev)
1403 static const struct dmi_system_id sysids[] = {
1404 /* Various Lenovo 50 series have LPM issues with older BIOSen */
1407 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
1408 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X250"),
1410 .driver_data = "20180406", /* 1.31 */
1414 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
1415 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L450"),
1417 .driver_data = "20180420", /* 1.28 */
1421 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
1422 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T450s"),
1424 .driver_data = "20180315", /* 1.33 */
1428 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
1429 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W541"),
1432 * Note date based on release notes, 2.35 has been
1433 * reported to be good, but I've been unable to get
1434 * a hold of the reporter to get the DMI BIOS date.
1437 .driver_data = "20180310", /* 2.35 */
1439 { } /* terminate list */
1441 const struct dmi_system_id *dmi = dmi_first_match(sysids);
1442 int year, month, date;
1448 dmi_get_date(DMI_BIOS_DATE, &year, &month, &date);
1449 snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date);
1451 return strcmp(buf, dmi->driver_data) < 0;
1454 static bool ahci_broken_online(struct pci_dev *pdev)
1456 #define ENCODE_BUSDEVFN(bus, slot, func) \
1457 (void *)(unsigned long)(((bus) << 8) | PCI_DEVFN((slot), (func)))
1458 static const struct dmi_system_id sysids[] = {
1460 * There are several gigabyte boards which use
1461 * SIMG5723s configured as hardware RAID. Certain
1462 * 5723 firmware revisions shipped there keep the link
1463 * online but fail to answer properly to SRST or
1464 * IDENTIFY when no device is attached downstream
1465 * causing libata to retry quite a few times leading
1466 * to excessive detection delay.
1468 * As these firmwares respond to the second reset try
1469 * with invalid device signature, considering unknown
1470 * sig as offline works around the problem acceptably.
1473 .ident = "EP45-DQ6",
1475 DMI_MATCH(DMI_BOARD_VENDOR,
1476 "Gigabyte Technology Co., Ltd."),
1477 DMI_MATCH(DMI_BOARD_NAME, "EP45-DQ6"),
1479 .driver_data = ENCODE_BUSDEVFN(0x0a, 0x00, 0),
1482 .ident = "EP45-DS5",
1484 DMI_MATCH(DMI_BOARD_VENDOR,
1485 "Gigabyte Technology Co., Ltd."),
1486 DMI_MATCH(DMI_BOARD_NAME, "EP45-DS5"),
1488 .driver_data = ENCODE_BUSDEVFN(0x03, 0x00, 0),
1490 { } /* terminate list */
1492 #undef ENCODE_BUSDEVFN
1493 const struct dmi_system_id *dmi = dmi_first_match(sysids);
1499 val = (unsigned long)dmi->driver_data;
1501 return pdev->bus->number == (val >> 8) && pdev->devfn == (val & 0xff);
1504 #ifdef CONFIG_ATA_ACPI
1505 static void ahci_gtf_filter_workaround(struct ata_host *host)
1507 static const struct dmi_system_id sysids[] = {
1509 * Aspire 3810T issues a bunch of SATA enable commands
1510 * via _GTF including an invalid one and one which is
1511 * rejected by the device. Among the successful ones
1512 * is FPDMA non-zero offset enable which when enabled
1513 * only on the drive side leads to NCQ command
1514 * failures. Filter it out.
1517 .ident = "Aspire 3810T",
1519 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
1520 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3810T"),
1522 .driver_data = (void *)ATA_ACPI_FILTER_FPDMA_OFFSET,
1526 const struct dmi_system_id *dmi = dmi_first_match(sysids);
1527 unsigned int filter;
1533 filter = (unsigned long)dmi->driver_data;
1534 dev_info(host->dev, "applying extra ACPI _GTF filter 0x%x for %s\n",
1535 filter, dmi->ident);
1537 for (i = 0; i < host->n_ports; i++) {
1538 struct ata_port *ap = host->ports[i];
1539 struct ata_link *link;
1540 struct ata_device *dev;
1542 ata_for_each_link(link, ap, EDGE)
1543 ata_for_each_dev(dev, link, ALL)
1544 dev->gtf_filter |= filter;
1548 static inline void ahci_gtf_filter_workaround(struct ata_host *host)
1553 * On the Acer Aspire Switch Alpha 12, sometimes all SATA ports are detected
1554 * as DUMMY, or detected but eventually get a "link down" and never get up
1555 * again. When this happens, CAP.NP may hold a value of 0x00 or 0x01, and the
1556 * port_map may hold a value of 0x00.
1558 * Overriding CAP.NP to 0x02 and the port_map to 0x7 will reveal all 3 ports
1559 * and can significantly reduce the occurrence of the problem.
1561 * https://bugzilla.kernel.org/show_bug.cgi?id=189471
1563 static void acer_sa5_271_workaround(struct ahci_host_priv *hpriv,
1564 struct pci_dev *pdev)
1566 static const struct dmi_system_id sysids[] = {
1568 .ident = "Acer Switch Alpha 12",
1570 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
1571 DMI_MATCH(DMI_PRODUCT_NAME, "Switch SA5-271")
1577 if (dmi_check_system(sysids)) {
1578 dev_info(&pdev->dev, "enabling Acer Switch Alpha 12 workaround\n");
1579 if ((hpriv->saved_cap & 0xC734FF00) == 0xC734FF00) {
1580 hpriv->port_map = 0x7;
1581 hpriv->cap = 0xC734FF02;
1588 * Due to ERRATA#22536, ThunderX needs to handle HOST_IRQ_STAT differently.
1589 * Workaround is to make sure all pending IRQs are served before leaving
1592 static irqreturn_t ahci_thunderx_irq_handler(int irq, void *dev_instance)
1594 struct ata_host *host = dev_instance;
1595 struct ahci_host_priv *hpriv;
1596 unsigned int rc = 0;
1598 u32 irq_stat, irq_masked;
1599 unsigned int handled = 1;
1601 hpriv = host->private_data;
1603 irq_stat = readl(mmio + HOST_IRQ_STAT);
1608 irq_masked = irq_stat & hpriv->port_map;
1609 spin_lock(&host->lock);
1610 rc = ahci_handle_port_intr(host, irq_masked);
1613 writel(irq_stat, mmio + HOST_IRQ_STAT);
1614 irq_stat = readl(mmio + HOST_IRQ_STAT);
1615 spin_unlock(&host->lock);
1618 return IRQ_RETVAL(handled);
1622 static void ahci_remap_check(struct pci_dev *pdev, int bar,
1623 struct ahci_host_priv *hpriv)
1629 * Check if this device might have remapped nvme devices.
1631 if (pdev->vendor != PCI_VENDOR_ID_INTEL ||
1632 pci_resource_len(pdev, bar) < SZ_512K ||
1633 bar != AHCI_PCI_BAR_STANDARD ||
1634 !(readl(hpriv->mmio + AHCI_VSCAP) & 1))
1637 cap = readq(hpriv->mmio + AHCI_REMAP_CAP);
1638 for (i = 0; i < AHCI_MAX_REMAP; i++) {
1639 if ((cap & (1 << i)) == 0)
1641 if (readl(hpriv->mmio + ahci_remap_dcc(i))
1642 != PCI_CLASS_STORAGE_EXPRESS)
1645 /* We've found a remapped device */
1646 hpriv->remapped_nvme++;
1649 if (!hpriv->remapped_nvme)
1652 dev_warn(&pdev->dev, "Found %u remapped NVMe devices.\n",
1653 hpriv->remapped_nvme);
1654 dev_warn(&pdev->dev,
1655 "Switch your BIOS from RAID to AHCI mode to use them.\n");
1658 * Don't rely on the msi-x capability in the remap case,
1659 * share the legacy interrupt across ahci and remapped devices.
1661 hpriv->flags |= AHCI_HFLAG_NO_MSI;
1664 static int ahci_get_irq_vector(struct ata_host *host, int port)
1666 return pci_irq_vector(to_pci_dev(host->dev), port);
1669 static int ahci_init_msi(struct pci_dev *pdev, unsigned int n_ports,
1670 struct ahci_host_priv *hpriv)
1674 if (hpriv->flags & AHCI_HFLAG_NO_MSI)
1678 * If number of MSIs is less than number of ports then Sharing Last
1679 * Message mode could be enforced. In this case assume that advantage
1680 * of multipe MSIs is negated and use single MSI mode instead.
1683 nvec = pci_alloc_irq_vectors(pdev, n_ports, INT_MAX,
1684 PCI_IRQ_MSIX | PCI_IRQ_MSI);
1686 if (!(readl(hpriv->mmio + HOST_CTL) & HOST_MRSM)) {
1687 hpriv->get_irq_vector = ahci_get_irq_vector;
1688 hpriv->flags |= AHCI_HFLAG_MULTI_MSI;
1693 * Fallback to single MSI mode if the controller
1694 * enforced MRSM mode.
1697 "ahci: MRSM is on, fallback to single MSI\n");
1698 pci_free_irq_vectors(pdev);
1703 * If the host is not capable of supporting per-port vectors, fall
1704 * back to single MSI before finally attempting single MSI-X.
1706 nvec = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI);
1709 return pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX);
1712 static void ahci_mark_external_port(struct ata_port *ap)
1714 struct ahci_host_priv *hpriv = ap->host->private_data;
1715 void __iomem *port_mmio = ahci_port_base(ap);
1718 /* mark external ports (hotplug-capable, eSATA) */
1719 tmp = readl(port_mmio + PORT_CMD);
1720 if (((tmp & PORT_CMD_ESP) && (hpriv->cap & HOST_CAP_SXS)) ||
1721 (tmp & PORT_CMD_HPCP))
1722 ap->pflags |= ATA_PFLAG_EXTERNAL;
1725 static void ahci_update_initial_lpm_policy(struct ata_port *ap)
1727 struct ahci_host_priv *hpriv = ap->host->private_data;
1728 int policy = CONFIG_SATA_MOBILE_LPM_POLICY;
1731 * AHCI contains a known incompatibility between LPM and hot-plug
1732 * removal events, see 7.3.1 Hot Plug Removal Detection and Power
1733 * Management Interaction in AHCI 1.3.1. Therefore, do not enable
1734 * LPM if the port advertises itself as an external port.
1736 if (ap->pflags & ATA_PFLAG_EXTERNAL)
1739 /* user modified policy via module param */
1740 if (mobile_lpm_policy != -1) {
1741 policy = mobile_lpm_policy;
1745 if (policy > ATA_LPM_MED_POWER && pm_suspend_default_s2idle()) {
1746 if (hpriv->cap & HOST_CAP_PART)
1747 policy = ATA_LPM_MIN_POWER_WITH_PARTIAL;
1748 else if (hpriv->cap & HOST_CAP_SSC)
1749 policy = ATA_LPM_MIN_POWER;
1753 if (policy >= ATA_LPM_UNKNOWN && policy <= ATA_LPM_MIN_POWER)
1754 ap->target_lpm_policy = policy;
1757 static void ahci_intel_pcs_quirk(struct pci_dev *pdev, struct ahci_host_priv *hpriv)
1761 if (!(hpriv->flags & AHCI_HFLAG_INTEL_PCS_QUIRK))
1765 * port_map is determined from PORTS_IMPL PCI register which is
1766 * implemented as write or write-once register. If the register
1767 * isn't programmed, ahci automatically generates it from number
1768 * of ports, which is good enough for PCS programming. It is
1769 * otherwise expected that platform firmware enables the ports
1770 * before the OS boots.
1772 pci_read_config_word(pdev, PCS_6, &tmp16);
1773 if ((tmp16 & hpriv->port_map) != hpriv->port_map) {
1774 tmp16 |= hpriv->port_map;
1775 pci_write_config_word(pdev, PCS_6, tmp16);
1779 static ssize_t remapped_nvme_show(struct device *dev,
1780 struct device_attribute *attr,
1783 struct ata_host *host = dev_get_drvdata(dev);
1784 struct ahci_host_priv *hpriv = host->private_data;
1786 return sysfs_emit(buf, "%u\n", hpriv->remapped_nvme);
1789 static DEVICE_ATTR_RO(remapped_nvme);
1791 static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
1793 unsigned int board_id = ent->driver_data;
1794 struct ata_port_info pi = ahci_port_info[board_id];
1795 const struct ata_port_info *ppi[] = { &pi, NULL };
1796 struct device *dev = &pdev->dev;
1797 struct ahci_host_priv *hpriv;
1798 struct ata_host *host;
1800 int ahci_pci_bar = AHCI_PCI_BAR_STANDARD;
1802 WARN_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS);
1804 ata_print_version_once(&pdev->dev, DRV_VERSION);
1806 /* The AHCI driver can only drive the SATA ports, the PATA driver
1807 can drive them all so if both drivers are selected make sure
1808 AHCI stays out of the way */
1809 if (pdev->vendor == PCI_VENDOR_ID_MARVELL && !marvell_enable)
1812 /* Apple BIOS on MCP89 prevents us using AHCI */
1813 if (is_mcp89_apple(pdev))
1814 ahci_mcp89_apple_enable(pdev);
1816 /* Promise's PDC42819 is a SAS/SATA controller that has an AHCI mode.
1817 * At the moment, we can only use the AHCI mode. Let the users know
1818 * that for SAS drives they're out of luck.
1820 if (pdev->vendor == PCI_VENDOR_ID_PROMISE)
1821 dev_info(&pdev->dev,
1822 "PDC42819 can only drive SATA devices with this driver\n");
1824 /* Some devices use non-standard BARs */
1825 if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == 0xCC06)
1826 ahci_pci_bar = AHCI_PCI_BAR_STA2X11;
1827 else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000)
1828 ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS;
1829 else if (pdev->vendor == PCI_VENDOR_ID_CAVIUM) {
1830 if (pdev->device == 0xa01c)
1831 ahci_pci_bar = AHCI_PCI_BAR_CAVIUM;
1832 if (pdev->device == 0xa084)
1833 ahci_pci_bar = AHCI_PCI_BAR_CAVIUM_GEN5;
1834 } else if (pdev->vendor == PCI_VENDOR_ID_LOONGSON) {
1835 if (pdev->device == 0x7a08)
1836 ahci_pci_bar = AHCI_PCI_BAR_LOONGSON;
1839 /* acquire resources */
1840 rc = pcim_enable_device(pdev);
1844 if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
1845 (pdev->device == 0x2652 || pdev->device == 0x2653)) {
1848 /* ICH6s share the same PCI ID for both piix and ahci
1849 * modes. Enabling ahci mode while MAP indicates
1850 * combined mode is a bad idea. Yield to ata_piix.
1852 pci_read_config_byte(pdev, ICH_MAP, &map);
1854 dev_info(&pdev->dev,
1855 "controller is in combined mode, can't enable AHCI mode\n");
1860 /* AHCI controllers often implement SFF compatible interface.
1861 * Grab all PCI BARs just in case.
1863 rc = pcim_iomap_regions_request_all(pdev, 1 << ahci_pci_bar, DRV_NAME);
1865 pcim_pin_device(pdev);
1869 hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL);
1872 hpriv->flags |= (unsigned long)pi.private_data;
1874 /* MCP65 revision A1 and A2 can't do MSI */
1875 if (board_id == board_ahci_mcp65 &&
1876 (pdev->revision == 0xa1 || pdev->revision == 0xa2))
1877 hpriv->flags |= AHCI_HFLAG_NO_MSI;
1879 /* SB800 does NOT need the workaround to ignore SERR_INTERNAL */
1880 if (board_id == board_ahci_sb700 && pdev->revision >= 0x40)
1881 hpriv->flags &= ~AHCI_HFLAG_IGN_SERR_INTERNAL;
1883 /* only some SB600s can do 64bit DMA */
1884 if (ahci_sb600_enable_64bit(pdev))
1885 hpriv->flags &= ~AHCI_HFLAG_32BIT_ONLY;
1887 hpriv->mmio = pcim_iomap_table(pdev)[ahci_pci_bar];
1889 /* detect remapped nvme devices */
1890 ahci_remap_check(pdev, ahci_pci_bar, hpriv);
1892 sysfs_add_file_to_group(&pdev->dev.kobj,
1893 &dev_attr_remapped_nvme.attr,
1897 if (pdev->vendor == PCI_VENDOR_ID_HUAWEI &&
1898 pdev->device == 0xa235 &&
1899 pdev->revision < 0x30)
1900 hpriv->flags |= AHCI_HFLAG_NO_SXS;
1902 if (pdev->vendor == 0x177d && pdev->device == 0xa01c)
1903 hpriv->irq_handler = ahci_thunderx_irq_handler;
1906 /* save initial config */
1907 ahci_pci_save_initial_config(pdev, hpriv);
1910 if (hpriv->cap & HOST_CAP_NCQ) {
1911 pi.flags |= ATA_FLAG_NCQ;
1913 * Auto-activate optimization is supposed to be
1914 * supported on all AHCI controllers indicating NCQ
1915 * capability, but it seems to be broken on some
1916 * chipsets including NVIDIAs.
1918 if (!(hpriv->flags & AHCI_HFLAG_NO_FPDMA_AA))
1919 pi.flags |= ATA_FLAG_FPDMA_AA;
1922 * All AHCI controllers should be forward-compatible
1923 * with the new auxiliary field. This code should be
1924 * conditionalized if any buggy AHCI controllers are
1927 pi.flags |= ATA_FLAG_FPDMA_AUX;
1930 if (hpriv->cap & HOST_CAP_PMP)
1931 pi.flags |= ATA_FLAG_PMP;
1933 ahci_set_em_messages(hpriv, &pi);
1935 if (ahci_broken_system_poweroff(pdev)) {
1936 pi.flags |= ATA_FLAG_NO_POWEROFF_SPINDOWN;
1937 dev_info(&pdev->dev,
1938 "quirky BIOS, skipping spindown on poweroff\n");
1941 if (ahci_broken_lpm(pdev)) {
1942 pi.flags |= ATA_FLAG_NO_LPM;
1943 dev_warn(&pdev->dev,
1944 "BIOS update required for Link Power Management support\n");
1947 if (ahci_broken_suspend(pdev)) {
1948 hpriv->flags |= AHCI_HFLAG_NO_SUSPEND;
1949 dev_warn(&pdev->dev,
1950 "BIOS update required for suspend/resume\n");
1953 if (ahci_broken_online(pdev)) {
1954 hpriv->flags |= AHCI_HFLAG_SRST_TOUT_IS_OFFLINE;
1955 dev_info(&pdev->dev,
1956 "online status unreliable, applying workaround\n");
1960 /* Acer SA5-271 workaround modifies private_data */
1961 acer_sa5_271_workaround(hpriv, pdev);
1963 /* CAP.NP sometimes indicate the index of the last enabled
1964 * port, at other times, that of the last possible port, so
1965 * determining the maximum port number requires looking at
1966 * both CAP.NP and port_map.
1968 n_ports = max(ahci_nr_ports(hpriv->cap), fls(hpriv->port_map));
1970 host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports);
1973 host->private_data = hpriv;
1975 if (ahci_init_msi(pdev, n_ports, hpriv) < 0) {
1976 /* legacy intx interrupts */
1979 hpriv->irq = pci_irq_vector(pdev, 0);
1981 if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss)
1982 host->flags |= ATA_HOST_PARALLEL_SCAN;
1984 dev_info(&pdev->dev, "SSS flag set, parallel bus scan disabled\n");
1986 if (!(hpriv->cap & HOST_CAP_PART))
1987 host->flags |= ATA_HOST_NO_PART;
1989 if (!(hpriv->cap & HOST_CAP_SSC))
1990 host->flags |= ATA_HOST_NO_SSC;
1992 if (!(hpriv->cap2 & HOST_CAP2_SDS))
1993 host->flags |= ATA_HOST_NO_DEVSLP;
1995 if (pi.flags & ATA_FLAG_EM)
1996 ahci_reset_em(host);
1998 for (i = 0; i < host->n_ports; i++) {
1999 struct ata_port *ap = host->ports[i];
2001 ata_port_pbar_desc(ap, ahci_pci_bar, -1, "abar");
2002 ata_port_pbar_desc(ap, ahci_pci_bar,
2003 0x100 + ap->port_no * 0x80, "port");
2005 /* set enclosure management message type */
2006 if (ap->flags & ATA_FLAG_EM)
2007 ap->em_message_type = hpriv->em_msg_type;
2009 ahci_mark_external_port(ap);
2011 ahci_update_initial_lpm_policy(ap);
2013 /* disabled/not-implemented port */
2014 if (!(hpriv->port_map & (1 << i)))
2015 ap->ops = &ata_dummy_port_ops;
2018 /* apply workaround for ASUS P5W DH Deluxe mainboard */
2019 ahci_p5wdh_workaround(host);
2021 /* apply gtf filter quirk */
2022 ahci_gtf_filter_workaround(host);
2024 /* initialize adapter */
2025 rc = ahci_configure_dma_masks(pdev, hpriv);
2029 rc = ahci_pci_reset_controller(host);
2033 ahci_pci_init_controller(host);
2034 ahci_pci_print_info(host);
2036 pci_set_master(pdev);
2038 rc = ahci_host_activate(host, &ahci_sht);
2042 pm_runtime_put_noidle(&pdev->dev);
2046 static void ahci_shutdown_one(struct pci_dev *pdev)
2048 ata_pci_shutdown_one(pdev);
2051 static void ahci_remove_one(struct pci_dev *pdev)
2053 sysfs_remove_file_from_group(&pdev->dev.kobj,
2054 &dev_attr_remapped_nvme.attr,
2056 pm_runtime_get_noresume(&pdev->dev);
2057 ata_pci_remove_one(pdev);
2060 module_pci_driver(ahci_pci_driver);
2062 MODULE_AUTHOR("Jeff Garzik");
2063 MODULE_DESCRIPTION("AHCI SATA low-level driver");
2064 MODULE_LICENSE("GPL");
2065 MODULE_DEVICE_TABLE(pci, ahci_pci_tbl);
2066 MODULE_VERSION(DRV_VERSION);