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 void ahci_pci_save_initial_config(struct pci_dev *pdev,
670 struct ahci_host_priv *hpriv)
672 if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361) {
673 dev_info(&pdev->dev, "JMB361 has only one port\n");
674 hpriv->saved_port_map = 1;
678 * Temporary Marvell 6145 hack: PATA port presence
679 * is asserted through the standard AHCI port
680 * presence register, as bit 4 (counting from 0)
682 if (hpriv->flags & AHCI_HFLAG_MV_PATA) {
683 if (pdev->device == 0x6121)
684 hpriv->mask_port_map = 0x3;
686 hpriv->mask_port_map = 0xf;
688 "Disabling your PATA port. Use the boot option 'ahci.marvell_enable=0' to avoid this.\n");
691 ahci_save_initial_config(&pdev->dev, hpriv);
694 static int ahci_pci_reset_controller(struct ata_host *host)
696 struct pci_dev *pdev = to_pci_dev(host->dev);
697 struct ahci_host_priv *hpriv = host->private_data;
700 rc = ahci_reset_controller(host);
705 * If platform firmware failed to enable ports, try to enable
708 ahci_intel_pcs_quirk(pdev, hpriv);
713 static void ahci_pci_init_controller(struct ata_host *host)
715 struct ahci_host_priv *hpriv = host->private_data;
716 struct pci_dev *pdev = to_pci_dev(host->dev);
717 void __iomem *port_mmio;
721 if (hpriv->flags & AHCI_HFLAG_MV_PATA) {
722 if (pdev->device == 0x6121)
726 port_mmio = __ahci_port_base(hpriv, mv);
728 writel(0, port_mmio + PORT_IRQ_MASK);
731 tmp = readl(port_mmio + PORT_IRQ_STAT);
732 dev_dbg(&pdev->dev, "PORT_IRQ_STAT 0x%x\n", tmp);
734 writel(tmp, port_mmio + PORT_IRQ_STAT);
737 ahci_init_controller(host);
740 static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
741 unsigned long deadline)
743 struct ata_port *ap = link->ap;
744 struct ahci_host_priv *hpriv = ap->host->private_data;
748 hpriv->stop_engine(ap);
750 rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
751 deadline, &online, NULL);
753 hpriv->start_engine(ap);
755 /* vt8251 doesn't clear BSY on signature FIS reception,
756 * request follow-up softreset.
758 return online ? -EAGAIN : rc;
761 static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
762 unsigned long deadline)
764 struct ata_port *ap = link->ap;
765 struct ahci_port_priv *pp = ap->private_data;
766 struct ahci_host_priv *hpriv = ap->host->private_data;
767 u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
768 struct ata_taskfile tf;
772 hpriv->stop_engine(ap);
774 /* clear D2H reception area to properly wait for D2H FIS */
775 ata_tf_init(link->device, &tf);
776 tf.status = ATA_BUSY;
777 ata_tf_to_fis(&tf, 0, 0, d2h_fis);
779 rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
780 deadline, &online, NULL);
782 hpriv->start_engine(ap);
784 /* The pseudo configuration device on SIMG4726 attached to
785 * ASUS P5W-DH Deluxe doesn't send signature FIS after
786 * hardreset if no device is attached to the first downstream
787 * port && the pseudo device locks up on SRST w/ PMP==0. To
788 * work around this, wait for !BSY only briefly. If BSY isn't
789 * cleared, perform CLO and proceed to IDENTIFY (achieved by
790 * ATA_LFLAG_NO_SRST and ATA_LFLAG_ASSUME_ATA).
792 * Wait for two seconds. Devices attached to downstream port
793 * which can't process the following IDENTIFY after this will
794 * have to be reset again. For most cases, this should
795 * suffice while making probing snappish enough.
798 rc = ata_wait_after_reset(link, jiffies + 2 * HZ,
801 ahci_kick_engine(ap);
807 * ahci_avn_hardreset - attempt more aggressive recovery of Avoton ports.
809 * It has been observed with some SSDs that the timing of events in the
810 * link synchronization phase can leave the port in a state that can not
811 * be recovered by a SATA-hard-reset alone. The failing signature is
812 * SStatus.DET stuck at 1 ("Device presence detected but Phy
813 * communication not established"). It was found that unloading and
814 * reloading the driver when this problem occurs allows the drive
815 * connection to be recovered (DET advanced to 0x3). The critical
816 * component of reloading the driver is that the port state machines are
817 * reset by bouncing "port enable" in the AHCI PCS configuration
818 * register. So, reproduce that effect by bouncing a port whenever we
819 * see DET==1 after a reset.
821 static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class,
822 unsigned long deadline)
824 const unsigned int *timing = sata_ehc_deb_timing(&link->eh_context);
825 struct ata_port *ap = link->ap;
826 struct ahci_port_priv *pp = ap->private_data;
827 struct ahci_host_priv *hpriv = ap->host->private_data;
828 u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
829 unsigned long tmo = deadline - jiffies;
830 struct ata_taskfile tf;
834 hpriv->stop_engine(ap);
836 for (i = 0; i < 2; i++) {
839 int port = ap->port_no;
840 struct ata_host *host = ap->host;
841 struct pci_dev *pdev = to_pci_dev(host->dev);
843 /* clear D2H reception area to properly wait for D2H FIS */
844 ata_tf_init(link->device, &tf);
845 tf.status = ATA_BUSY;
846 ata_tf_to_fis(&tf, 0, 0, d2h_fis);
848 rc = sata_link_hardreset(link, timing, deadline, &online,
851 if (sata_scr_read(link, SCR_STATUS, &sstatus) != 0 ||
852 (sstatus & 0xf) != 1)
855 ata_link_info(link, "avn bounce port%d\n", port);
857 pci_read_config_word(pdev, 0x92, &val);
859 pci_write_config_word(pdev, 0x92, val);
860 ata_msleep(ap, 1000);
862 pci_write_config_word(pdev, 0x92, val);
866 hpriv->start_engine(ap);
869 *class = ahci_dev_classify(ap);
876 static void ahci_pci_disable_interrupts(struct ata_host *host)
878 struct ahci_host_priv *hpriv = host->private_data;
879 void __iomem *mmio = hpriv->mmio;
882 /* AHCI spec rev1.1 section 8.3.3:
883 * Software must disable interrupts prior to requesting a
884 * transition of the HBA to D3 state.
886 ctl = readl(mmio + HOST_CTL);
888 writel(ctl, mmio + HOST_CTL);
889 readl(mmio + HOST_CTL); /* flush */
892 static int ahci_pci_device_runtime_suspend(struct device *dev)
894 struct pci_dev *pdev = to_pci_dev(dev);
895 struct ata_host *host = pci_get_drvdata(pdev);
897 ahci_pci_disable_interrupts(host);
901 static int ahci_pci_device_runtime_resume(struct device *dev)
903 struct pci_dev *pdev = to_pci_dev(dev);
904 struct ata_host *host = pci_get_drvdata(pdev);
907 rc = ahci_pci_reset_controller(host);
910 ahci_pci_init_controller(host);
914 #ifdef CONFIG_PM_SLEEP
915 static int ahci_pci_device_suspend(struct device *dev)
917 struct pci_dev *pdev = to_pci_dev(dev);
918 struct ata_host *host = pci_get_drvdata(pdev);
919 struct ahci_host_priv *hpriv = host->private_data;
921 if (hpriv->flags & AHCI_HFLAG_NO_SUSPEND) {
923 "BIOS update required for suspend/resume\n");
927 ahci_pci_disable_interrupts(host);
928 ata_host_suspend(host, PMSG_SUSPEND);
932 static int ahci_pci_device_resume(struct device *dev)
934 struct pci_dev *pdev = to_pci_dev(dev);
935 struct ata_host *host = pci_get_drvdata(pdev);
938 /* Apple BIOS helpfully mangles the registers on resume */
939 if (is_mcp89_apple(pdev))
940 ahci_mcp89_apple_enable(pdev);
942 if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) {
943 rc = ahci_pci_reset_controller(host);
947 ahci_pci_init_controller(host);
950 ata_host_resume(host);
956 #endif /* CONFIG_PM */
958 static int ahci_configure_dma_masks(struct pci_dev *pdev,
959 struct ahci_host_priv *hpriv)
964 if (hpriv->cap & HOST_CAP_64) {
966 if (hpriv->flags & AHCI_HFLAG_43BIT_ONLY)
973 * If the device fixup already set the dma_mask to some non-standard
974 * value, don't extend it here. This happens on STA2X11, for example.
976 * XXX: manipulating the DMA mask from platform code is completely
977 * bogus, platform code should use dev->bus_dma_limit instead..
979 if (pdev->dma_mask && pdev->dma_mask < DMA_BIT_MASK(32))
982 rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(dma_bits));
984 dev_err(&pdev->dev, "DMA enable failed\n");
988 static void ahci_pci_print_info(struct ata_host *host)
990 struct pci_dev *pdev = to_pci_dev(host->dev);
994 pci_read_config_word(pdev, 0x0a, &cc);
995 if (cc == PCI_CLASS_STORAGE_IDE)
997 else if (cc == PCI_CLASS_STORAGE_SATA)
999 else if (cc == PCI_CLASS_STORAGE_RAID)
1004 ahci_print_info(host, scc_s);
1007 /* On ASUS P5W DH Deluxe, the second port of PCI device 00:1f.2 is
1008 * hardwired to on-board SIMG 4726. The chipset is ICH8 and doesn't
1009 * support PMP and the 4726 either directly exports the device
1010 * attached to the first downstream port or acts as a hardware storage
1011 * controller and emulate a single ATA device (can be RAID 0/1 or some
1012 * other configuration).
1014 * When there's no device attached to the first downstream port of the
1015 * 4726, "Config Disk" appears, which is a pseudo ATA device to
1016 * configure the 4726. However, ATA emulation of the device is very
1017 * lame. It doesn't send signature D2H Reg FIS after the initial
1018 * hardreset, pukes on SRST w/ PMP==0 and has bunch of other issues.
1020 * The following function works around the problem by always using
1021 * hardreset on the port and not depending on receiving signature FIS
1022 * afterward. If signature FIS isn't received soon, ATA class is
1023 * assumed without follow-up softreset.
1025 static void ahci_p5wdh_workaround(struct ata_host *host)
1027 static const struct dmi_system_id sysids[] = {
1029 .ident = "P5W DH Deluxe",
1031 DMI_MATCH(DMI_SYS_VENDOR,
1032 "ASUSTEK COMPUTER INC"),
1033 DMI_MATCH(DMI_PRODUCT_NAME, "P5W DH Deluxe"),
1038 struct pci_dev *pdev = to_pci_dev(host->dev);
1040 if (pdev->bus->number == 0 && pdev->devfn == PCI_DEVFN(0x1f, 2) &&
1041 dmi_check_system(sysids)) {
1042 struct ata_port *ap = host->ports[1];
1044 dev_info(&pdev->dev,
1045 "enabling ASUS P5W DH Deluxe on-board SIMG4726 workaround\n");
1047 ap->ops = &ahci_p5wdh_ops;
1048 ap->link.flags |= ATA_LFLAG_NO_SRST | ATA_LFLAG_ASSUME_ATA;
1053 * Macbook7,1 firmware forcibly disables MCP89 AHCI and changes PCI ID when
1054 * booting in BIOS compatibility mode. We restore the registers but not ID.
1056 static void ahci_mcp89_apple_enable(struct pci_dev *pdev)
1060 printk(KERN_INFO "ahci: enabling MCP89 AHCI mode\n");
1062 pci_read_config_dword(pdev, 0xf8, &val);
1064 /* the following changes the device ID, but appears not to affect function */
1065 /* val = (val & ~0xf0000000) | 0x80000000; */
1066 pci_write_config_dword(pdev, 0xf8, val);
1068 pci_read_config_dword(pdev, 0x54c, &val);
1070 pci_write_config_dword(pdev, 0x54c, val);
1072 pci_read_config_dword(pdev, 0x4a4, &val);
1075 pci_write_config_dword(pdev, 0x4a4, val);
1077 pci_read_config_dword(pdev, 0x54c, &val);
1079 pci_write_config_dword(pdev, 0x54c, val);
1081 pci_read_config_dword(pdev, 0xf8, &val);
1082 val &= ~(1 << 0x1b);
1083 pci_write_config_dword(pdev, 0xf8, val);
1086 static bool is_mcp89_apple(struct pci_dev *pdev)
1088 return pdev->vendor == PCI_VENDOR_ID_NVIDIA &&
1089 pdev->device == PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA &&
1090 pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE &&
1091 pdev->subsystem_device == 0xcb89;
1094 /* only some SB600 ahci controllers can do 64bit DMA */
1095 static bool ahci_sb600_enable_64bit(struct pci_dev *pdev)
1097 static const struct dmi_system_id sysids[] = {
1099 * The oldest version known to be broken is 0901 and
1100 * working is 1501 which was released on 2007-10-26.
1101 * Enable 64bit DMA on 1501 and anything newer.
1103 * Please read bko#9412 for more info.
1106 .ident = "ASUS M2A-VM",
1108 DMI_MATCH(DMI_BOARD_VENDOR,
1109 "ASUSTeK Computer INC."),
1110 DMI_MATCH(DMI_BOARD_NAME, "M2A-VM"),
1112 .driver_data = "20071026", /* yyyymmdd */
1115 * All BIOS versions for the MSI K9A2 Platinum (MS-7376)
1116 * support 64bit DMA.
1118 * BIOS versions earlier than 1.5 had the Manufacturer DMI
1119 * fields as "MICRO-STAR INTERANTIONAL CO.,LTD".
1120 * This spelling mistake was fixed in BIOS version 1.5, so
1121 * 1.5 and later have the Manufacturer as
1122 * "MICRO-STAR INTERNATIONAL CO.,LTD".
1123 * So try to match on DMI_BOARD_VENDOR of "MICRO-STAR INTER".
1125 * BIOS versions earlier than 1.9 had a Board Product Name
1126 * DMI field of "MS-7376". This was changed to be
1127 * "K9A2 Platinum (MS-7376)" in version 1.9, but we can still
1128 * match on DMI_BOARD_NAME of "MS-7376".
1131 .ident = "MSI K9A2 Platinum",
1133 DMI_MATCH(DMI_BOARD_VENDOR,
1134 "MICRO-STAR INTER"),
1135 DMI_MATCH(DMI_BOARD_NAME, "MS-7376"),
1139 * All BIOS versions for the MSI K9AGM2 (MS-7327) support
1142 * This board also had the typo mentioned above in the
1143 * Manufacturer DMI field (fixed in BIOS version 1.5), so
1144 * match on DMI_BOARD_VENDOR of "MICRO-STAR INTER" again.
1147 .ident = "MSI K9AGM2",
1149 DMI_MATCH(DMI_BOARD_VENDOR,
1150 "MICRO-STAR INTER"),
1151 DMI_MATCH(DMI_BOARD_NAME, "MS-7327"),
1155 * All BIOS versions for the Asus M3A support 64bit DMA.
1156 * (all release versions from 0301 to 1206 were tested)
1159 .ident = "ASUS M3A",
1161 DMI_MATCH(DMI_BOARD_VENDOR,
1162 "ASUSTeK Computer INC."),
1163 DMI_MATCH(DMI_BOARD_NAME, "M3A"),
1168 const struct dmi_system_id *match;
1169 int year, month, date;
1172 match = dmi_first_match(sysids);
1173 if (pdev->bus->number != 0 || pdev->devfn != PCI_DEVFN(0x12, 0) ||
1177 if (!match->driver_data)
1180 dmi_get_date(DMI_BIOS_DATE, &year, &month, &date);
1181 snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date);
1183 if (strcmp(buf, match->driver_data) >= 0)
1186 dev_warn(&pdev->dev,
1187 "%s: BIOS too old, forcing 32bit DMA, update BIOS\n",
1193 dev_warn(&pdev->dev, "%s: enabling 64bit DMA\n", match->ident);
1197 static bool ahci_broken_system_poweroff(struct pci_dev *pdev)
1199 static const struct dmi_system_id broken_systems[] = {
1201 .ident = "HP Compaq nx6310",
1203 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1204 DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6310"),
1206 /* PCI slot number of the controller */
1207 .driver_data = (void *)0x1FUL,
1210 .ident = "HP Compaq 6720s",
1212 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1213 DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6720s"),
1215 /* PCI slot number of the controller */
1216 .driver_data = (void *)0x1FUL,
1219 { } /* terminate list */
1221 const struct dmi_system_id *dmi = dmi_first_match(broken_systems);
1224 unsigned long slot = (unsigned long)dmi->driver_data;
1225 /* apply the quirk only to on-board controllers */
1226 return slot == PCI_SLOT(pdev->devfn);
1232 static bool ahci_broken_suspend(struct pci_dev *pdev)
1234 static const struct dmi_system_id sysids[] = {
1236 * On HP dv[4-6] and HDX18 with earlier BIOSen, link
1237 * to the harddisk doesn't become online after
1238 * resuming from STR. Warn and fail suspend.
1240 * http://bugzilla.kernel.org/show_bug.cgi?id=12276
1242 * Use dates instead of versions to match as HP is
1243 * apparently recycling both product and version
1246 * http://bugzilla.kernel.org/show_bug.cgi?id=15462
1251 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1252 DMI_MATCH(DMI_PRODUCT_NAME,
1253 "HP Pavilion dv4 Notebook PC"),
1255 .driver_data = "20090105", /* F.30 */
1260 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1261 DMI_MATCH(DMI_PRODUCT_NAME,
1262 "HP Pavilion dv5 Notebook PC"),
1264 .driver_data = "20090506", /* F.16 */
1269 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1270 DMI_MATCH(DMI_PRODUCT_NAME,
1271 "HP Pavilion dv6 Notebook PC"),
1273 .driver_data = "20090423", /* F.21 */
1278 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1279 DMI_MATCH(DMI_PRODUCT_NAME,
1280 "HP HDX18 Notebook PC"),
1282 .driver_data = "20090430", /* F.23 */
1285 * Acer eMachines G725 has the same problem. BIOS
1286 * V1.03 is known to be broken. V3.04 is known to
1287 * work. Between, there are V1.06, V2.06 and V3.03
1288 * that we don't have much idea about. For now,
1289 * blacklist anything older than V3.04.
1291 * http://bugzilla.kernel.org/show_bug.cgi?id=15104
1296 DMI_MATCH(DMI_SYS_VENDOR, "eMachines"),
1297 DMI_MATCH(DMI_PRODUCT_NAME, "eMachines G725"),
1299 .driver_data = "20091216", /* V3.04 */
1301 { } /* terminate list */
1303 const struct dmi_system_id *dmi = dmi_first_match(sysids);
1304 int year, month, date;
1307 if (!dmi || pdev->bus->number || pdev->devfn != PCI_DEVFN(0x1f, 2))
1310 dmi_get_date(DMI_BIOS_DATE, &year, &month, &date);
1311 snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date);
1313 return strcmp(buf, dmi->driver_data) < 0;
1316 static bool ahci_broken_lpm(struct pci_dev *pdev)
1318 static const struct dmi_system_id sysids[] = {
1319 /* Various Lenovo 50 series have LPM issues with older BIOSen */
1322 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
1323 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X250"),
1325 .driver_data = "20180406", /* 1.31 */
1329 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
1330 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L450"),
1332 .driver_data = "20180420", /* 1.28 */
1336 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
1337 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T450s"),
1339 .driver_data = "20180315", /* 1.33 */
1343 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
1344 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W541"),
1347 * Note date based on release notes, 2.35 has been
1348 * reported to be good, but I've been unable to get
1349 * a hold of the reporter to get the DMI BIOS date.
1352 .driver_data = "20180310", /* 2.35 */
1354 { } /* terminate list */
1356 const struct dmi_system_id *dmi = dmi_first_match(sysids);
1357 int year, month, date;
1363 dmi_get_date(DMI_BIOS_DATE, &year, &month, &date);
1364 snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date);
1366 return strcmp(buf, dmi->driver_data) < 0;
1369 static bool ahci_broken_online(struct pci_dev *pdev)
1371 #define ENCODE_BUSDEVFN(bus, slot, func) \
1372 (void *)(unsigned long)(((bus) << 8) | PCI_DEVFN((slot), (func)))
1373 static const struct dmi_system_id sysids[] = {
1375 * There are several gigabyte boards which use
1376 * SIMG5723s configured as hardware RAID. Certain
1377 * 5723 firmware revisions shipped there keep the link
1378 * online but fail to answer properly to SRST or
1379 * IDENTIFY when no device is attached downstream
1380 * causing libata to retry quite a few times leading
1381 * to excessive detection delay.
1383 * As these firmwares respond to the second reset try
1384 * with invalid device signature, considering unknown
1385 * sig as offline works around the problem acceptably.
1388 .ident = "EP45-DQ6",
1390 DMI_MATCH(DMI_BOARD_VENDOR,
1391 "Gigabyte Technology Co., Ltd."),
1392 DMI_MATCH(DMI_BOARD_NAME, "EP45-DQ6"),
1394 .driver_data = ENCODE_BUSDEVFN(0x0a, 0x00, 0),
1397 .ident = "EP45-DS5",
1399 DMI_MATCH(DMI_BOARD_VENDOR,
1400 "Gigabyte Technology Co., Ltd."),
1401 DMI_MATCH(DMI_BOARD_NAME, "EP45-DS5"),
1403 .driver_data = ENCODE_BUSDEVFN(0x03, 0x00, 0),
1405 { } /* terminate list */
1407 #undef ENCODE_BUSDEVFN
1408 const struct dmi_system_id *dmi = dmi_first_match(sysids);
1414 val = (unsigned long)dmi->driver_data;
1416 return pdev->bus->number == (val >> 8) && pdev->devfn == (val & 0xff);
1419 #ifdef CONFIG_ATA_ACPI
1420 static void ahci_gtf_filter_workaround(struct ata_host *host)
1422 static const struct dmi_system_id sysids[] = {
1424 * Aspire 3810T issues a bunch of SATA enable commands
1425 * via _GTF including an invalid one and one which is
1426 * rejected by the device. Among the successful ones
1427 * is FPDMA non-zero offset enable which when enabled
1428 * only on the drive side leads to NCQ command
1429 * failures. Filter it out.
1432 .ident = "Aspire 3810T",
1434 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
1435 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3810T"),
1437 .driver_data = (void *)ATA_ACPI_FILTER_FPDMA_OFFSET,
1441 const struct dmi_system_id *dmi = dmi_first_match(sysids);
1442 unsigned int filter;
1448 filter = (unsigned long)dmi->driver_data;
1449 dev_info(host->dev, "applying extra ACPI _GTF filter 0x%x for %s\n",
1450 filter, dmi->ident);
1452 for (i = 0; i < host->n_ports; i++) {
1453 struct ata_port *ap = host->ports[i];
1454 struct ata_link *link;
1455 struct ata_device *dev;
1457 ata_for_each_link(link, ap, EDGE)
1458 ata_for_each_dev(dev, link, ALL)
1459 dev->gtf_filter |= filter;
1463 static inline void ahci_gtf_filter_workaround(struct ata_host *host)
1468 * On the Acer Aspire Switch Alpha 12, sometimes all SATA ports are detected
1469 * as DUMMY, or detected but eventually get a "link down" and never get up
1470 * again. When this happens, CAP.NP may hold a value of 0x00 or 0x01, and the
1471 * port_map may hold a value of 0x00.
1473 * Overriding CAP.NP to 0x02 and the port_map to 0x7 will reveal all 3 ports
1474 * and can significantly reduce the occurrence of the problem.
1476 * https://bugzilla.kernel.org/show_bug.cgi?id=189471
1478 static void acer_sa5_271_workaround(struct ahci_host_priv *hpriv,
1479 struct pci_dev *pdev)
1481 static const struct dmi_system_id sysids[] = {
1483 .ident = "Acer Switch Alpha 12",
1485 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
1486 DMI_MATCH(DMI_PRODUCT_NAME, "Switch SA5-271")
1492 if (dmi_check_system(sysids)) {
1493 dev_info(&pdev->dev, "enabling Acer Switch Alpha 12 workaround\n");
1494 if ((hpriv->saved_cap & 0xC734FF00) == 0xC734FF00) {
1495 hpriv->port_map = 0x7;
1496 hpriv->cap = 0xC734FF02;
1503 * Due to ERRATA#22536, ThunderX needs to handle HOST_IRQ_STAT differently.
1504 * Workaround is to make sure all pending IRQs are served before leaving
1507 static irqreturn_t ahci_thunderx_irq_handler(int irq, void *dev_instance)
1509 struct ata_host *host = dev_instance;
1510 struct ahci_host_priv *hpriv;
1511 unsigned int rc = 0;
1513 u32 irq_stat, irq_masked;
1514 unsigned int handled = 1;
1516 hpriv = host->private_data;
1518 irq_stat = readl(mmio + HOST_IRQ_STAT);
1523 irq_masked = irq_stat & hpriv->port_map;
1524 spin_lock(&host->lock);
1525 rc = ahci_handle_port_intr(host, irq_masked);
1528 writel(irq_stat, mmio + HOST_IRQ_STAT);
1529 irq_stat = readl(mmio + HOST_IRQ_STAT);
1530 spin_unlock(&host->lock);
1533 return IRQ_RETVAL(handled);
1537 static void ahci_remap_check(struct pci_dev *pdev, int bar,
1538 struct ahci_host_priv *hpriv)
1544 * Check if this device might have remapped nvme devices.
1546 if (pdev->vendor != PCI_VENDOR_ID_INTEL ||
1547 pci_resource_len(pdev, bar) < SZ_512K ||
1548 bar != AHCI_PCI_BAR_STANDARD ||
1549 !(readl(hpriv->mmio + AHCI_VSCAP) & 1))
1552 cap = readq(hpriv->mmio + AHCI_REMAP_CAP);
1553 for (i = 0; i < AHCI_MAX_REMAP; i++) {
1554 if ((cap & (1 << i)) == 0)
1556 if (readl(hpriv->mmio + ahci_remap_dcc(i))
1557 != PCI_CLASS_STORAGE_EXPRESS)
1560 /* We've found a remapped device */
1561 hpriv->remapped_nvme++;
1564 if (!hpriv->remapped_nvme)
1567 dev_warn(&pdev->dev, "Found %u remapped NVMe devices.\n",
1568 hpriv->remapped_nvme);
1569 dev_warn(&pdev->dev,
1570 "Switch your BIOS from RAID to AHCI mode to use them.\n");
1573 * Don't rely on the msi-x capability in the remap case,
1574 * share the legacy interrupt across ahci and remapped devices.
1576 hpriv->flags |= AHCI_HFLAG_NO_MSI;
1579 static int ahci_get_irq_vector(struct ata_host *host, int port)
1581 return pci_irq_vector(to_pci_dev(host->dev), port);
1584 static int ahci_init_msi(struct pci_dev *pdev, unsigned int n_ports,
1585 struct ahci_host_priv *hpriv)
1589 if (hpriv->flags & AHCI_HFLAG_NO_MSI)
1593 * If number of MSIs is less than number of ports then Sharing Last
1594 * Message mode could be enforced. In this case assume that advantage
1595 * of multipe MSIs is negated and use single MSI mode instead.
1598 nvec = pci_alloc_irq_vectors(pdev, n_ports, INT_MAX,
1599 PCI_IRQ_MSIX | PCI_IRQ_MSI);
1601 if (!(readl(hpriv->mmio + HOST_CTL) & HOST_MRSM)) {
1602 hpriv->get_irq_vector = ahci_get_irq_vector;
1603 hpriv->flags |= AHCI_HFLAG_MULTI_MSI;
1608 * Fallback to single MSI mode if the controller
1609 * enforced MRSM mode.
1612 "ahci: MRSM is on, fallback to single MSI\n");
1613 pci_free_irq_vectors(pdev);
1618 * If the host is not capable of supporting per-port vectors, fall
1619 * back to single MSI before finally attempting single MSI-X.
1621 nvec = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI);
1624 return pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX);
1627 static void ahci_mark_external_port(struct ata_port *ap)
1629 struct ahci_host_priv *hpriv = ap->host->private_data;
1630 void __iomem *port_mmio = ahci_port_base(ap);
1633 /* mark external ports (hotplug-capable, eSATA) */
1634 tmp = readl(port_mmio + PORT_CMD);
1635 if (((tmp & PORT_CMD_ESP) && (hpriv->cap & HOST_CAP_SXS)) ||
1636 (tmp & PORT_CMD_HPCP))
1637 ap->pflags |= ATA_PFLAG_EXTERNAL;
1640 static void ahci_update_initial_lpm_policy(struct ata_port *ap)
1642 struct ahci_host_priv *hpriv = ap->host->private_data;
1643 int policy = CONFIG_SATA_MOBILE_LPM_POLICY;
1646 * AHCI contains a known incompatibility between LPM and hot-plug
1647 * removal events, see 7.3.1 Hot Plug Removal Detection and Power
1648 * Management Interaction in AHCI 1.3.1. Therefore, do not enable
1649 * LPM if the port advertises itself as an external port.
1651 if (ap->pflags & ATA_PFLAG_EXTERNAL)
1654 /* user modified policy via module param */
1655 if (mobile_lpm_policy != -1) {
1656 policy = mobile_lpm_policy;
1660 if (policy > ATA_LPM_MED_POWER && pm_suspend_default_s2idle()) {
1661 if (hpriv->cap & HOST_CAP_PART)
1662 policy = ATA_LPM_MIN_POWER_WITH_PARTIAL;
1663 else if (hpriv->cap & HOST_CAP_SSC)
1664 policy = ATA_LPM_MIN_POWER;
1668 if (policy >= ATA_LPM_UNKNOWN && policy <= ATA_LPM_MIN_POWER)
1669 ap->target_lpm_policy = policy;
1672 static void ahci_intel_pcs_quirk(struct pci_dev *pdev, struct ahci_host_priv *hpriv)
1676 if (!(hpriv->flags & AHCI_HFLAG_INTEL_PCS_QUIRK))
1680 * port_map is determined from PORTS_IMPL PCI register which is
1681 * implemented as write or write-once register. If the register
1682 * isn't programmed, ahci automatically generates it from number
1683 * of ports, which is good enough for PCS programming. It is
1684 * otherwise expected that platform firmware enables the ports
1685 * before the OS boots.
1687 pci_read_config_word(pdev, PCS_6, &tmp16);
1688 if ((tmp16 & hpriv->port_map) != hpriv->port_map) {
1689 tmp16 |= hpriv->port_map;
1690 pci_write_config_word(pdev, PCS_6, tmp16);
1694 static ssize_t remapped_nvme_show(struct device *dev,
1695 struct device_attribute *attr,
1698 struct ata_host *host = dev_get_drvdata(dev);
1699 struct ahci_host_priv *hpriv = host->private_data;
1701 return sysfs_emit(buf, "%u\n", hpriv->remapped_nvme);
1704 static DEVICE_ATTR_RO(remapped_nvme);
1706 static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
1708 unsigned int board_id = ent->driver_data;
1709 struct ata_port_info pi = ahci_port_info[board_id];
1710 const struct ata_port_info *ppi[] = { &pi, NULL };
1711 struct device *dev = &pdev->dev;
1712 struct ahci_host_priv *hpriv;
1713 struct ata_host *host;
1715 int ahci_pci_bar = AHCI_PCI_BAR_STANDARD;
1717 WARN_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS);
1719 ata_print_version_once(&pdev->dev, DRV_VERSION);
1721 /* The AHCI driver can only drive the SATA ports, the PATA driver
1722 can drive them all so if both drivers are selected make sure
1723 AHCI stays out of the way */
1724 if (pdev->vendor == PCI_VENDOR_ID_MARVELL && !marvell_enable)
1727 /* Apple BIOS on MCP89 prevents us using AHCI */
1728 if (is_mcp89_apple(pdev))
1729 ahci_mcp89_apple_enable(pdev);
1731 /* Promise's PDC42819 is a SAS/SATA controller that has an AHCI mode.
1732 * At the moment, we can only use the AHCI mode. Let the users know
1733 * that for SAS drives they're out of luck.
1735 if (pdev->vendor == PCI_VENDOR_ID_PROMISE)
1736 dev_info(&pdev->dev,
1737 "PDC42819 can only drive SATA devices with this driver\n");
1739 /* Some devices use non-standard BARs */
1740 if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == 0xCC06)
1741 ahci_pci_bar = AHCI_PCI_BAR_STA2X11;
1742 else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000)
1743 ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS;
1744 else if (pdev->vendor == PCI_VENDOR_ID_CAVIUM) {
1745 if (pdev->device == 0xa01c)
1746 ahci_pci_bar = AHCI_PCI_BAR_CAVIUM;
1747 if (pdev->device == 0xa084)
1748 ahci_pci_bar = AHCI_PCI_BAR_CAVIUM_GEN5;
1749 } else if (pdev->vendor == PCI_VENDOR_ID_LOONGSON) {
1750 if (pdev->device == 0x7a08)
1751 ahci_pci_bar = AHCI_PCI_BAR_LOONGSON;
1754 /* acquire resources */
1755 rc = pcim_enable_device(pdev);
1759 if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
1760 (pdev->device == 0x2652 || pdev->device == 0x2653)) {
1763 /* ICH6s share the same PCI ID for both piix and ahci
1764 * modes. Enabling ahci mode while MAP indicates
1765 * combined mode is a bad idea. Yield to ata_piix.
1767 pci_read_config_byte(pdev, ICH_MAP, &map);
1769 dev_info(&pdev->dev,
1770 "controller is in combined mode, can't enable AHCI mode\n");
1775 /* AHCI controllers often implement SFF compatible interface.
1776 * Grab all PCI BARs just in case.
1778 rc = pcim_iomap_regions_request_all(pdev, 1 << ahci_pci_bar, DRV_NAME);
1780 pcim_pin_device(pdev);
1784 hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL);
1787 hpriv->flags |= (unsigned long)pi.private_data;
1789 /* MCP65 revision A1 and A2 can't do MSI */
1790 if (board_id == board_ahci_mcp65 &&
1791 (pdev->revision == 0xa1 || pdev->revision == 0xa2))
1792 hpriv->flags |= AHCI_HFLAG_NO_MSI;
1794 /* SB800 does NOT need the workaround to ignore SERR_INTERNAL */
1795 if (board_id == board_ahci_sb700 && pdev->revision >= 0x40)
1796 hpriv->flags &= ~AHCI_HFLAG_IGN_SERR_INTERNAL;
1798 /* only some SB600s can do 64bit DMA */
1799 if (ahci_sb600_enable_64bit(pdev))
1800 hpriv->flags &= ~AHCI_HFLAG_32BIT_ONLY;
1802 hpriv->mmio = pcim_iomap_table(pdev)[ahci_pci_bar];
1804 /* detect remapped nvme devices */
1805 ahci_remap_check(pdev, ahci_pci_bar, hpriv);
1807 sysfs_add_file_to_group(&pdev->dev.kobj,
1808 &dev_attr_remapped_nvme.attr,
1812 if (pdev->vendor == PCI_VENDOR_ID_HUAWEI &&
1813 pdev->device == 0xa235 &&
1814 pdev->revision < 0x30)
1815 hpriv->flags |= AHCI_HFLAG_NO_SXS;
1817 if (pdev->vendor == 0x177d && pdev->device == 0xa01c)
1818 hpriv->irq_handler = ahci_thunderx_irq_handler;
1821 /* save initial config */
1822 ahci_pci_save_initial_config(pdev, hpriv);
1825 if (hpriv->cap & HOST_CAP_NCQ) {
1826 pi.flags |= ATA_FLAG_NCQ;
1828 * Auto-activate optimization is supposed to be
1829 * supported on all AHCI controllers indicating NCQ
1830 * capability, but it seems to be broken on some
1831 * chipsets including NVIDIAs.
1833 if (!(hpriv->flags & AHCI_HFLAG_NO_FPDMA_AA))
1834 pi.flags |= ATA_FLAG_FPDMA_AA;
1837 * All AHCI controllers should be forward-compatible
1838 * with the new auxiliary field. This code should be
1839 * conditionalized if any buggy AHCI controllers are
1842 pi.flags |= ATA_FLAG_FPDMA_AUX;
1845 if (hpriv->cap & HOST_CAP_PMP)
1846 pi.flags |= ATA_FLAG_PMP;
1848 ahci_set_em_messages(hpriv, &pi);
1850 if (ahci_broken_system_poweroff(pdev)) {
1851 pi.flags |= ATA_FLAG_NO_POWEROFF_SPINDOWN;
1852 dev_info(&pdev->dev,
1853 "quirky BIOS, skipping spindown on poweroff\n");
1856 if (ahci_broken_lpm(pdev)) {
1857 pi.flags |= ATA_FLAG_NO_LPM;
1858 dev_warn(&pdev->dev,
1859 "BIOS update required for Link Power Management support\n");
1862 if (ahci_broken_suspend(pdev)) {
1863 hpriv->flags |= AHCI_HFLAG_NO_SUSPEND;
1864 dev_warn(&pdev->dev,
1865 "BIOS update required for suspend/resume\n");
1868 if (ahci_broken_online(pdev)) {
1869 hpriv->flags |= AHCI_HFLAG_SRST_TOUT_IS_OFFLINE;
1870 dev_info(&pdev->dev,
1871 "online status unreliable, applying workaround\n");
1875 /* Acer SA5-271 workaround modifies private_data */
1876 acer_sa5_271_workaround(hpriv, pdev);
1878 /* CAP.NP sometimes indicate the index of the last enabled
1879 * port, at other times, that of the last possible port, so
1880 * determining the maximum port number requires looking at
1881 * both CAP.NP and port_map.
1883 n_ports = max(ahci_nr_ports(hpriv->cap), fls(hpriv->port_map));
1885 host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports);
1888 host->private_data = hpriv;
1890 if (ahci_init_msi(pdev, n_ports, hpriv) < 0) {
1891 /* legacy intx interrupts */
1894 hpriv->irq = pci_irq_vector(pdev, 0);
1896 if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss)
1897 host->flags |= ATA_HOST_PARALLEL_SCAN;
1899 dev_info(&pdev->dev, "SSS flag set, parallel bus scan disabled\n");
1901 if (!(hpriv->cap & HOST_CAP_PART))
1902 host->flags |= ATA_HOST_NO_PART;
1904 if (!(hpriv->cap & HOST_CAP_SSC))
1905 host->flags |= ATA_HOST_NO_SSC;
1907 if (!(hpriv->cap2 & HOST_CAP2_SDS))
1908 host->flags |= ATA_HOST_NO_DEVSLP;
1910 if (pi.flags & ATA_FLAG_EM)
1911 ahci_reset_em(host);
1913 for (i = 0; i < host->n_ports; i++) {
1914 struct ata_port *ap = host->ports[i];
1916 ata_port_pbar_desc(ap, ahci_pci_bar, -1, "abar");
1917 ata_port_pbar_desc(ap, ahci_pci_bar,
1918 0x100 + ap->port_no * 0x80, "port");
1920 /* set enclosure management message type */
1921 if (ap->flags & ATA_FLAG_EM)
1922 ap->em_message_type = hpriv->em_msg_type;
1924 ahci_mark_external_port(ap);
1926 ahci_update_initial_lpm_policy(ap);
1928 /* disabled/not-implemented port */
1929 if (!(hpriv->port_map & (1 << i)))
1930 ap->ops = &ata_dummy_port_ops;
1933 /* apply workaround for ASUS P5W DH Deluxe mainboard */
1934 ahci_p5wdh_workaround(host);
1936 /* apply gtf filter quirk */
1937 ahci_gtf_filter_workaround(host);
1939 /* initialize adapter */
1940 rc = ahci_configure_dma_masks(pdev, hpriv);
1944 rc = ahci_pci_reset_controller(host);
1948 ahci_pci_init_controller(host);
1949 ahci_pci_print_info(host);
1951 pci_set_master(pdev);
1953 rc = ahci_host_activate(host, &ahci_sht);
1957 pm_runtime_put_noidle(&pdev->dev);
1961 static void ahci_shutdown_one(struct pci_dev *pdev)
1963 ata_pci_shutdown_one(pdev);
1966 static void ahci_remove_one(struct pci_dev *pdev)
1968 sysfs_remove_file_from_group(&pdev->dev.kobj,
1969 &dev_attr_remapped_nvme.attr,
1971 pm_runtime_get_noresume(&pdev->dev);
1972 ata_pci_remove_one(pdev);
1975 module_pci_driver(ahci_pci_driver);
1977 MODULE_AUTHOR("Jeff Garzik");
1978 MODULE_DESCRIPTION("AHCI SATA low-level driver");
1979 MODULE_LICENSE("GPL");
1980 MODULE_DEVICE_TABLE(pci, ahci_pci_tbl);
1981 MODULE_VERSION(DRV_VERSION);