Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * ahci.c - AHCI SATA support | |
3 | * | |
8c3d3d4b | 4 | * Maintained by: Tejun Heo <tj@kernel.org> |
af36d7f0 JG |
5 | * Please ALWAYS copy linux-ide@vger.kernel.org |
6 | * on emails. | |
7 | * | |
8 | * Copyright 2004-2005 Red Hat, Inc. | |
9 | * | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2, or (at your option) | |
14 | * any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; see the file COPYING. If not, write to | |
23 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
24 | * | |
25 | * | |
26 | * libata documentation is available via 'make {ps|pdf}docs', | |
27 | * as Documentation/DocBook/libata.* | |
28 | * | |
29 | * AHCI hardware documentation: | |
1da177e4 | 30 | * http://www.intel.com/technology/serialata/pdf/rev1_0.pdf |
af36d7f0 | 31 | * http://www.intel.com/technology/serialata/pdf/rev1_1.pdf |
1da177e4 LT |
32 | * |
33 | */ | |
34 | ||
35 | #include <linux/kernel.h> | |
36 | #include <linux/module.h> | |
37 | #include <linux/pci.h> | |
1da177e4 LT |
38 | #include <linux/blkdev.h> |
39 | #include <linux/delay.h> | |
40 | #include <linux/interrupt.h> | |
87507cfd | 41 | #include <linux/dma-mapping.h> |
a9524a76 | 42 | #include <linux/device.h> |
edc93052 | 43 | #include <linux/dmi.h> |
5a0e3ad6 | 44 | #include <linux/gfp.h> |
1da177e4 | 45 | #include <scsi/scsi_host.h> |
193515d5 | 46 | #include <scsi/scsi_cmnd.h> |
1da177e4 | 47 | #include <linux/libata.h> |
365cfa1e | 48 | #include "ahci.h" |
1da177e4 LT |
49 | |
50 | #define DRV_NAME "ahci" | |
7d50b60b | 51 | #define DRV_VERSION "3.0" |
1da177e4 | 52 | |
1da177e4 | 53 | enum { |
318893e1 | 54 | AHCI_PCI_BAR_STA2X11 = 0, |
7f9c9f8e | 55 | AHCI_PCI_BAR_ENMOTUS = 2, |
318893e1 | 56 | AHCI_PCI_BAR_STANDARD = 5, |
441577ef TH |
57 | }; |
58 | ||
59 | enum board_ids { | |
60 | /* board IDs by feature in alphabetical order */ | |
61 | board_ahci, | |
62 | board_ahci_ign_iferr, | |
67809f85 | 63 | board_ahci_noncq, |
441577ef | 64 | board_ahci_nosntf, |
5f173107 | 65 | board_ahci_yes_fbs, |
1da177e4 | 66 | |
441577ef TH |
67 | /* board IDs for specific chipsets in alphabetical order */ |
68 | board_ahci_mcp65, | |
83f2b963 TH |
69 | board_ahci_mcp77, |
70 | board_ahci_mcp89, | |
441577ef TH |
71 | board_ahci_mv, |
72 | board_ahci_sb600, | |
73 | board_ahci_sb700, /* for SB700 and SB800 */ | |
74 | board_ahci_vt8251, | |
75 | ||
76 | /* aliases */ | |
77 | board_ahci_mcp_linux = board_ahci_mcp65, | |
78 | board_ahci_mcp67 = board_ahci_mcp65, | |
79 | board_ahci_mcp73 = board_ahci_mcp65, | |
83f2b963 | 80 | board_ahci_mcp79 = board_ahci_mcp77, |
1da177e4 LT |
81 | }; |
82 | ||
2dcb407e | 83 | static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); |
a1efdaba TH |
84 | static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, |
85 | unsigned long deadline); | |
cb85696d JL |
86 | static void ahci_mcp89_apple_enable(struct pci_dev *pdev); |
87 | static bool is_mcp89_apple(struct pci_dev *pdev); | |
a1efdaba TH |
88 | static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class, |
89 | unsigned long deadline); | |
438ac6d5 | 90 | #ifdef CONFIG_PM |
c1332875 TH |
91 | static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); |
92 | static int ahci_pci_device_resume(struct pci_dev *pdev); | |
438ac6d5 | 93 | #endif |
ad616ffb | 94 | |
fad16e7a TH |
95 | static struct scsi_host_template ahci_sht = { |
96 | AHCI_SHT("ahci"), | |
97 | }; | |
98 | ||
029cfd6b TH |
99 | static struct ata_port_operations ahci_vt8251_ops = { |
100 | .inherits = &ahci_ops, | |
a1efdaba | 101 | .hardreset = ahci_vt8251_hardreset, |
029cfd6b | 102 | }; |
edc93052 | 103 | |
029cfd6b TH |
104 | static struct ata_port_operations ahci_p5wdh_ops = { |
105 | .inherits = &ahci_ops, | |
a1efdaba | 106 | .hardreset = ahci_p5wdh_hardreset, |
edc93052 TH |
107 | }; |
108 | ||
98ac62de | 109 | static const struct ata_port_info ahci_port_info[] = { |
441577ef | 110 | /* by features */ |
facb8fa6 | 111 | [board_ahci] = { |
1188c0d8 | 112 | .flags = AHCI_FLAG_COMMON, |
14bdef98 | 113 | .pio_mask = ATA_PIO4, |
469248ab | 114 | .udma_mask = ATA_UDMA6, |
1da177e4 LT |
115 | .port_ops = &ahci_ops, |
116 | }, | |
facb8fa6 | 117 | [board_ahci_ign_iferr] = { |
441577ef | 118 | AHCI_HFLAGS (AHCI_HFLAG_IGN_IRQ_IF_ERR), |
417a1a6d | 119 | .flags = AHCI_FLAG_COMMON, |
14bdef98 | 120 | .pio_mask = ATA_PIO4, |
469248ab | 121 | .udma_mask = ATA_UDMA6, |
441577ef | 122 | .port_ops = &ahci_ops, |
bf2af2a2 | 123 | }, |
67809f85 LK |
124 | [board_ahci_noncq] = { |
125 | AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ), | |
126 | .flags = AHCI_FLAG_COMMON, | |
127 | .pio_mask = ATA_PIO4, | |
128 | .udma_mask = ATA_UDMA6, | |
129 | .port_ops = &ahci_ops, | |
130 | }, | |
facb8fa6 | 131 | [board_ahci_nosntf] = { |
441577ef | 132 | AHCI_HFLAGS (AHCI_HFLAG_NO_SNTF), |
417a1a6d | 133 | .flags = AHCI_FLAG_COMMON, |
14bdef98 | 134 | .pio_mask = ATA_PIO4, |
469248ab | 135 | .udma_mask = ATA_UDMA6, |
41669553 TH |
136 | .port_ops = &ahci_ops, |
137 | }, | |
facb8fa6 | 138 | [board_ahci_yes_fbs] = { |
5f173107 TH |
139 | AHCI_HFLAGS (AHCI_HFLAG_YES_FBS), |
140 | .flags = AHCI_FLAG_COMMON, | |
141 | .pio_mask = ATA_PIO4, | |
142 | .udma_mask = ATA_UDMA6, | |
143 | .port_ops = &ahci_ops, | |
144 | }, | |
441577ef | 145 | /* by chipsets */ |
facb8fa6 | 146 | [board_ahci_mcp65] = { |
83f2b963 TH |
147 | AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA | AHCI_HFLAG_NO_PMP | |
148 | AHCI_HFLAG_YES_NCQ), | |
ae01b249 | 149 | .flags = AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM, |
83f2b963 TH |
150 | .pio_mask = ATA_PIO4, |
151 | .udma_mask = ATA_UDMA6, | |
152 | .port_ops = &ahci_ops, | |
153 | }, | |
facb8fa6 | 154 | [board_ahci_mcp77] = { |
83f2b963 TH |
155 | AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA | AHCI_HFLAG_NO_PMP), |
156 | .flags = AHCI_FLAG_COMMON, | |
157 | .pio_mask = ATA_PIO4, | |
158 | .udma_mask = ATA_UDMA6, | |
159 | .port_ops = &ahci_ops, | |
160 | }, | |
facb8fa6 | 161 | [board_ahci_mcp89] = { |
83f2b963 | 162 | AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA), |
417a1a6d | 163 | .flags = AHCI_FLAG_COMMON, |
14bdef98 | 164 | .pio_mask = ATA_PIO4, |
469248ab | 165 | .udma_mask = ATA_UDMA6, |
441577ef | 166 | .port_ops = &ahci_ops, |
55a61604 | 167 | }, |
facb8fa6 | 168 | [board_ahci_mv] = { |
417a1a6d | 169 | AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_MSI | |
17248461 | 170 | AHCI_HFLAG_MV_PATA | AHCI_HFLAG_NO_PMP), |
9cbe056f | 171 | .flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA, |
14bdef98 | 172 | .pio_mask = ATA_PIO4, |
cd70c266 JG |
173 | .udma_mask = ATA_UDMA6, |
174 | .port_ops = &ahci_ops, | |
175 | }, | |
facb8fa6 | 176 | [board_ahci_sb600] = { |
441577ef TH |
177 | AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL | |
178 | AHCI_HFLAG_NO_MSI | AHCI_HFLAG_SECT255 | | |
179 | AHCI_HFLAG_32BIT_ONLY), | |
e39fc8c9 | 180 | .flags = AHCI_FLAG_COMMON, |
14bdef98 | 181 | .pio_mask = ATA_PIO4, |
e39fc8c9 | 182 | .udma_mask = ATA_UDMA6, |
345347c5 | 183 | .port_ops = &ahci_pmp_retry_srst_ops, |
e39fc8c9 | 184 | }, |
facb8fa6 | 185 | [board_ahci_sb700] = { /* for SB700 and SB800 */ |
441577ef | 186 | AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL), |
aa431dd3 TH |
187 | .flags = AHCI_FLAG_COMMON, |
188 | .pio_mask = ATA_PIO4, | |
189 | .udma_mask = ATA_UDMA6, | |
345347c5 | 190 | .port_ops = &ahci_pmp_retry_srst_ops, |
aa431dd3 | 191 | }, |
facb8fa6 | 192 | [board_ahci_vt8251] = { |
441577ef | 193 | AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_PMP), |
1b677afd SL |
194 | .flags = AHCI_FLAG_COMMON, |
195 | .pio_mask = ATA_PIO4, | |
196 | .udma_mask = ATA_UDMA6, | |
441577ef | 197 | .port_ops = &ahci_vt8251_ops, |
1b677afd | 198 | }, |
1da177e4 LT |
199 | }; |
200 | ||
3b7d697d | 201 | static const struct pci_device_id ahci_pci_tbl[] = { |
fe7fa31a | 202 | /* Intel */ |
54bb3a94 JG |
203 | { PCI_VDEVICE(INTEL, 0x2652), board_ahci }, /* ICH6 */ |
204 | { PCI_VDEVICE(INTEL, 0x2653), board_ahci }, /* ICH6M */ | |
205 | { PCI_VDEVICE(INTEL, 0x27c1), board_ahci }, /* ICH7 */ | |
206 | { PCI_VDEVICE(INTEL, 0x27c5), board_ahci }, /* ICH7M */ | |
207 | { PCI_VDEVICE(INTEL, 0x27c3), board_ahci }, /* ICH7R */ | |
82490c09 | 208 | { PCI_VDEVICE(AL, 0x5288), board_ahci_ign_iferr }, /* ULi M5288 */ |
54bb3a94 JG |
209 | { PCI_VDEVICE(INTEL, 0x2681), board_ahci }, /* ESB2 */ |
210 | { PCI_VDEVICE(INTEL, 0x2682), board_ahci }, /* ESB2 */ | |
211 | { PCI_VDEVICE(INTEL, 0x2683), board_ahci }, /* ESB2 */ | |
212 | { PCI_VDEVICE(INTEL, 0x27c6), board_ahci }, /* ICH7-M DH */ | |
7a234aff | 213 | { PCI_VDEVICE(INTEL, 0x2821), board_ahci }, /* ICH8 */ |
1b677afd | 214 | { PCI_VDEVICE(INTEL, 0x2822), board_ahci_nosntf }, /* ICH8 */ |
7a234aff TH |
215 | { PCI_VDEVICE(INTEL, 0x2824), board_ahci }, /* ICH8 */ |
216 | { PCI_VDEVICE(INTEL, 0x2829), board_ahci }, /* ICH8M */ | |
217 | { PCI_VDEVICE(INTEL, 0x282a), board_ahci }, /* ICH8M */ | |
218 | { PCI_VDEVICE(INTEL, 0x2922), board_ahci }, /* ICH9 */ | |
219 | { PCI_VDEVICE(INTEL, 0x2923), board_ahci }, /* ICH9 */ | |
220 | { PCI_VDEVICE(INTEL, 0x2924), board_ahci }, /* ICH9 */ | |
221 | { PCI_VDEVICE(INTEL, 0x2925), board_ahci }, /* ICH9 */ | |
222 | { PCI_VDEVICE(INTEL, 0x2927), board_ahci }, /* ICH9 */ | |
223 | { PCI_VDEVICE(INTEL, 0x2929), board_ahci }, /* ICH9M */ | |
224 | { PCI_VDEVICE(INTEL, 0x292a), board_ahci }, /* ICH9M */ | |
225 | { PCI_VDEVICE(INTEL, 0x292b), board_ahci }, /* ICH9M */ | |
226 | { PCI_VDEVICE(INTEL, 0x292c), board_ahci }, /* ICH9M */ | |
227 | { PCI_VDEVICE(INTEL, 0x292f), board_ahci }, /* ICH9M */ | |
228 | { PCI_VDEVICE(INTEL, 0x294d), board_ahci }, /* ICH9 */ | |
229 | { PCI_VDEVICE(INTEL, 0x294e), board_ahci }, /* ICH9M */ | |
d4155e6f JG |
230 | { PCI_VDEVICE(INTEL, 0x502a), board_ahci }, /* Tolapai */ |
231 | { PCI_VDEVICE(INTEL, 0x502b), board_ahci }, /* Tolapai */ | |
16ad1ad9 | 232 | { PCI_VDEVICE(INTEL, 0x3a05), board_ahci }, /* ICH10 */ |
b2dde6af | 233 | { PCI_VDEVICE(INTEL, 0x3a22), board_ahci }, /* ICH10 */ |
16ad1ad9 | 234 | { PCI_VDEVICE(INTEL, 0x3a25), board_ahci }, /* ICH10 */ |
c1f57d9b DM |
235 | { PCI_VDEVICE(INTEL, 0x3b22), board_ahci }, /* PCH AHCI */ |
236 | { PCI_VDEVICE(INTEL, 0x3b23), board_ahci }, /* PCH AHCI */ | |
adcb5308 | 237 | { PCI_VDEVICE(INTEL, 0x3b24), board_ahci }, /* PCH RAID */ |
8e48b6b3 | 238 | { PCI_VDEVICE(INTEL, 0x3b25), board_ahci }, /* PCH RAID */ |
c1f57d9b | 239 | { PCI_VDEVICE(INTEL, 0x3b29), board_ahci }, /* PCH AHCI */ |
adcb5308 | 240 | { PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */ |
8e48b6b3 | 241 | { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci }, /* PCH RAID */ |
c1f57d9b | 242 | { PCI_VDEVICE(INTEL, 0x3b2f), board_ahci }, /* PCH AHCI */ |
5623cab8 SH |
243 | { PCI_VDEVICE(INTEL, 0x1c02), board_ahci }, /* CPT AHCI */ |
244 | { PCI_VDEVICE(INTEL, 0x1c03), board_ahci }, /* CPT AHCI */ | |
245 | { PCI_VDEVICE(INTEL, 0x1c04), board_ahci }, /* CPT RAID */ | |
246 | { PCI_VDEVICE(INTEL, 0x1c05), board_ahci }, /* CPT RAID */ | |
247 | { PCI_VDEVICE(INTEL, 0x1c06), board_ahci }, /* CPT RAID */ | |
248 | { PCI_VDEVICE(INTEL, 0x1c07), board_ahci }, /* CPT RAID */ | |
992b3fb9 SH |
249 | { PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */ |
250 | { PCI_VDEVICE(INTEL, 0x1d04), board_ahci }, /* PBG RAID */ | |
251 | { PCI_VDEVICE(INTEL, 0x1d06), board_ahci }, /* PBG RAID */ | |
64a3903d | 252 | { PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* PBG RAID */ |
a4a461a6 | 253 | { PCI_VDEVICE(INTEL, 0x2323), board_ahci }, /* DH89xxCC AHCI */ |
181e3cea SH |
254 | { PCI_VDEVICE(INTEL, 0x1e02), board_ahci }, /* Panther Point AHCI */ |
255 | { PCI_VDEVICE(INTEL, 0x1e03), board_ahci }, /* Panther Point AHCI */ | |
256 | { PCI_VDEVICE(INTEL, 0x1e04), board_ahci }, /* Panther Point RAID */ | |
257 | { PCI_VDEVICE(INTEL, 0x1e05), board_ahci }, /* Panther Point RAID */ | |
258 | { PCI_VDEVICE(INTEL, 0x1e06), board_ahci }, /* Panther Point RAID */ | |
259 | { PCI_VDEVICE(INTEL, 0x1e07), board_ahci }, /* Panther Point RAID */ | |
2cab7a4c | 260 | { PCI_VDEVICE(INTEL, 0x1e0e), board_ahci }, /* Panther Point RAID */ |
ea4ace66 SH |
261 | { PCI_VDEVICE(INTEL, 0x8c02), board_ahci }, /* Lynx Point AHCI */ |
262 | { PCI_VDEVICE(INTEL, 0x8c03), board_ahci }, /* Lynx Point AHCI */ | |
263 | { PCI_VDEVICE(INTEL, 0x8c04), board_ahci }, /* Lynx Point RAID */ | |
264 | { PCI_VDEVICE(INTEL, 0x8c05), board_ahci }, /* Lynx Point RAID */ | |
265 | { PCI_VDEVICE(INTEL, 0x8c06), board_ahci }, /* Lynx Point RAID */ | |
266 | { PCI_VDEVICE(INTEL, 0x8c07), board_ahci }, /* Lynx Point RAID */ | |
267 | { PCI_VDEVICE(INTEL, 0x8c0e), board_ahci }, /* Lynx Point RAID */ | |
268 | { PCI_VDEVICE(INTEL, 0x8c0f), board_ahci }, /* Lynx Point RAID */ | |
77b12bc9 JR |
269 | { PCI_VDEVICE(INTEL, 0x9c02), board_ahci }, /* Lynx Point-LP AHCI */ |
270 | { PCI_VDEVICE(INTEL, 0x9c03), board_ahci }, /* Lynx Point-LP AHCI */ | |
271 | { PCI_VDEVICE(INTEL, 0x9c04), board_ahci }, /* Lynx Point-LP RAID */ | |
272 | { PCI_VDEVICE(INTEL, 0x9c05), board_ahci }, /* Lynx Point-LP RAID */ | |
273 | { PCI_VDEVICE(INTEL, 0x9c06), board_ahci }, /* Lynx Point-LP RAID */ | |
274 | { PCI_VDEVICE(INTEL, 0x9c07), board_ahci }, /* Lynx Point-LP RAID */ | |
275 | { PCI_VDEVICE(INTEL, 0x9c0e), board_ahci }, /* Lynx Point-LP RAID */ | |
276 | { PCI_VDEVICE(INTEL, 0x9c0f), board_ahci }, /* Lynx Point-LP RAID */ | |
29e674dd SH |
277 | { PCI_VDEVICE(INTEL, 0x1f22), board_ahci }, /* Avoton AHCI */ |
278 | { PCI_VDEVICE(INTEL, 0x1f23), board_ahci }, /* Avoton AHCI */ | |
279 | { PCI_VDEVICE(INTEL, 0x1f24), board_ahci }, /* Avoton RAID */ | |
280 | { PCI_VDEVICE(INTEL, 0x1f25), board_ahci }, /* Avoton RAID */ | |
281 | { PCI_VDEVICE(INTEL, 0x1f26), board_ahci }, /* Avoton RAID */ | |
282 | { PCI_VDEVICE(INTEL, 0x1f27), board_ahci }, /* Avoton RAID */ | |
283 | { PCI_VDEVICE(INTEL, 0x1f2e), board_ahci }, /* Avoton RAID */ | |
284 | { PCI_VDEVICE(INTEL, 0x1f2f), board_ahci }, /* Avoton RAID */ | |
285 | { PCI_VDEVICE(INTEL, 0x1f32), board_ahci }, /* Avoton AHCI */ | |
286 | { PCI_VDEVICE(INTEL, 0x1f33), board_ahci }, /* Avoton AHCI */ | |
287 | { PCI_VDEVICE(INTEL, 0x1f34), board_ahci }, /* Avoton RAID */ | |
288 | { PCI_VDEVICE(INTEL, 0x1f35), board_ahci }, /* Avoton RAID */ | |
289 | { PCI_VDEVICE(INTEL, 0x1f36), board_ahci }, /* Avoton RAID */ | |
290 | { PCI_VDEVICE(INTEL, 0x1f37), board_ahci }, /* Avoton RAID */ | |
291 | { PCI_VDEVICE(INTEL, 0x1f3e), board_ahci }, /* Avoton RAID */ | |
292 | { PCI_VDEVICE(INTEL, 0x1f3f), board_ahci }, /* Avoton RAID */ | |
efda332c JR |
293 | { PCI_VDEVICE(INTEL, 0x2823), board_ahci }, /* Wellsburg RAID */ |
294 | { PCI_VDEVICE(INTEL, 0x2827), board_ahci }, /* Wellsburg RAID */ | |
151743fd JR |
295 | { PCI_VDEVICE(INTEL, 0x8d02), board_ahci }, /* Wellsburg AHCI */ |
296 | { PCI_VDEVICE(INTEL, 0x8d04), board_ahci }, /* Wellsburg RAID */ | |
297 | { PCI_VDEVICE(INTEL, 0x8d06), board_ahci }, /* Wellsburg RAID */ | |
298 | { PCI_VDEVICE(INTEL, 0x8d0e), board_ahci }, /* Wellsburg RAID */ | |
299 | { PCI_VDEVICE(INTEL, 0x8d62), board_ahci }, /* Wellsburg AHCI */ | |
300 | { PCI_VDEVICE(INTEL, 0x8d64), board_ahci }, /* Wellsburg RAID */ | |
301 | { PCI_VDEVICE(INTEL, 0x8d66), board_ahci }, /* Wellsburg RAID */ | |
302 | { PCI_VDEVICE(INTEL, 0x8d6e), board_ahci }, /* Wellsburg RAID */ | |
1cfc7df3 | 303 | { PCI_VDEVICE(INTEL, 0x23a3), board_ahci }, /* Coleto Creek AHCI */ |
9f961a5f JR |
304 | { PCI_VDEVICE(INTEL, 0x9c83), board_ahci }, /* Wildcat Point-LP AHCI */ |
305 | { PCI_VDEVICE(INTEL, 0x9c85), board_ahci }, /* Wildcat Point-LP RAID */ | |
306 | { PCI_VDEVICE(INTEL, 0x9c87), board_ahci }, /* Wildcat Point-LP RAID */ | |
307 | { PCI_VDEVICE(INTEL, 0x9c8f), board_ahci }, /* Wildcat Point-LP RAID */ | |
fe7fa31a | 308 | |
e34bb370 TH |
309 | /* JMicron 360/1/3/5/6, match class to avoid IDE function */ |
310 | { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, | |
311 | PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci_ign_iferr }, | |
1fefb8fd BH |
312 | /* JMicron 362B and 362C have an AHCI function with IDE class code */ |
313 | { PCI_VDEVICE(JMICRON, 0x2362), board_ahci_ign_iferr }, | |
314 | { PCI_VDEVICE(JMICRON, 0x236f), board_ahci_ign_iferr }, | |
fe7fa31a JG |
315 | |
316 | /* ATI */ | |
c65ec1c2 | 317 | { PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */ |
e39fc8c9 SH |
318 | { PCI_VDEVICE(ATI, 0x4390), board_ahci_sb700 }, /* ATI SB700/800 */ |
319 | { PCI_VDEVICE(ATI, 0x4391), board_ahci_sb700 }, /* ATI SB700/800 */ | |
320 | { PCI_VDEVICE(ATI, 0x4392), board_ahci_sb700 }, /* ATI SB700/800 */ | |
321 | { PCI_VDEVICE(ATI, 0x4393), board_ahci_sb700 }, /* ATI SB700/800 */ | |
322 | { PCI_VDEVICE(ATI, 0x4394), board_ahci_sb700 }, /* ATI SB700/800 */ | |
323 | { PCI_VDEVICE(ATI, 0x4395), board_ahci_sb700 }, /* ATI SB700/800 */ | |
fe7fa31a | 324 | |
e2dd90b1 | 325 | /* AMD */ |
5deab536 | 326 | { PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */ |
fafe5c3d | 327 | { PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */ |
e2dd90b1 SH |
328 | /* AMD is using RAID class only for ahci controllers */ |
329 | { PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, | |
330 | PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci }, | |
331 | ||
fe7fa31a | 332 | /* VIA */ |
54bb3a94 | 333 | { PCI_VDEVICE(VIA, 0x3349), board_ahci_vt8251 }, /* VIA VT8251 */ |
bf335542 | 334 | { PCI_VDEVICE(VIA, 0x6287), board_ahci_vt8251 }, /* VIA VT8251 */ |
fe7fa31a JG |
335 | |
336 | /* NVIDIA */ | |
e297d99e TH |
337 | { PCI_VDEVICE(NVIDIA, 0x044c), board_ahci_mcp65 }, /* MCP65 */ |
338 | { PCI_VDEVICE(NVIDIA, 0x044d), board_ahci_mcp65 }, /* MCP65 */ | |
339 | { PCI_VDEVICE(NVIDIA, 0x044e), board_ahci_mcp65 }, /* MCP65 */ | |
340 | { PCI_VDEVICE(NVIDIA, 0x044f), board_ahci_mcp65 }, /* MCP65 */ | |
341 | { PCI_VDEVICE(NVIDIA, 0x045c), board_ahci_mcp65 }, /* MCP65 */ | |
342 | { PCI_VDEVICE(NVIDIA, 0x045d), board_ahci_mcp65 }, /* MCP65 */ | |
343 | { PCI_VDEVICE(NVIDIA, 0x045e), board_ahci_mcp65 }, /* MCP65 */ | |
344 | { PCI_VDEVICE(NVIDIA, 0x045f), board_ahci_mcp65 }, /* MCP65 */ | |
441577ef TH |
345 | { PCI_VDEVICE(NVIDIA, 0x0550), board_ahci_mcp67 }, /* MCP67 */ |
346 | { PCI_VDEVICE(NVIDIA, 0x0551), board_ahci_mcp67 }, /* MCP67 */ | |
347 | { PCI_VDEVICE(NVIDIA, 0x0552), board_ahci_mcp67 }, /* MCP67 */ | |
348 | { PCI_VDEVICE(NVIDIA, 0x0553), board_ahci_mcp67 }, /* MCP67 */ | |
349 | { PCI_VDEVICE(NVIDIA, 0x0554), board_ahci_mcp67 }, /* MCP67 */ | |
350 | { PCI_VDEVICE(NVIDIA, 0x0555), board_ahci_mcp67 }, /* MCP67 */ | |
351 | { PCI_VDEVICE(NVIDIA, 0x0556), board_ahci_mcp67 }, /* MCP67 */ | |
352 | { PCI_VDEVICE(NVIDIA, 0x0557), board_ahci_mcp67 }, /* MCP67 */ | |
353 | { PCI_VDEVICE(NVIDIA, 0x0558), board_ahci_mcp67 }, /* MCP67 */ | |
354 | { PCI_VDEVICE(NVIDIA, 0x0559), board_ahci_mcp67 }, /* MCP67 */ | |
355 | { PCI_VDEVICE(NVIDIA, 0x055a), board_ahci_mcp67 }, /* MCP67 */ | |
356 | { PCI_VDEVICE(NVIDIA, 0x055b), board_ahci_mcp67 }, /* MCP67 */ | |
357 | { PCI_VDEVICE(NVIDIA, 0x0580), board_ahci_mcp_linux }, /* Linux ID */ | |
358 | { PCI_VDEVICE(NVIDIA, 0x0581), board_ahci_mcp_linux }, /* Linux ID */ | |
359 | { PCI_VDEVICE(NVIDIA, 0x0582), board_ahci_mcp_linux }, /* Linux ID */ | |
360 | { PCI_VDEVICE(NVIDIA, 0x0583), board_ahci_mcp_linux }, /* Linux ID */ | |
361 | { PCI_VDEVICE(NVIDIA, 0x0584), board_ahci_mcp_linux }, /* Linux ID */ | |
362 | { PCI_VDEVICE(NVIDIA, 0x0585), board_ahci_mcp_linux }, /* Linux ID */ | |
363 | { PCI_VDEVICE(NVIDIA, 0x0586), board_ahci_mcp_linux }, /* Linux ID */ | |
364 | { PCI_VDEVICE(NVIDIA, 0x0587), board_ahci_mcp_linux }, /* Linux ID */ | |
365 | { PCI_VDEVICE(NVIDIA, 0x0588), board_ahci_mcp_linux }, /* Linux ID */ | |
366 | { PCI_VDEVICE(NVIDIA, 0x0589), board_ahci_mcp_linux }, /* Linux ID */ | |
367 | { PCI_VDEVICE(NVIDIA, 0x058a), board_ahci_mcp_linux }, /* Linux ID */ | |
368 | { PCI_VDEVICE(NVIDIA, 0x058b), board_ahci_mcp_linux }, /* Linux ID */ | |
369 | { PCI_VDEVICE(NVIDIA, 0x058c), board_ahci_mcp_linux }, /* Linux ID */ | |
370 | { PCI_VDEVICE(NVIDIA, 0x058d), board_ahci_mcp_linux }, /* Linux ID */ | |
371 | { PCI_VDEVICE(NVIDIA, 0x058e), board_ahci_mcp_linux }, /* Linux ID */ | |
372 | { PCI_VDEVICE(NVIDIA, 0x058f), board_ahci_mcp_linux }, /* Linux ID */ | |
373 | { PCI_VDEVICE(NVIDIA, 0x07f0), board_ahci_mcp73 }, /* MCP73 */ | |
374 | { PCI_VDEVICE(NVIDIA, 0x07f1), board_ahci_mcp73 }, /* MCP73 */ | |
375 | { PCI_VDEVICE(NVIDIA, 0x07f2), board_ahci_mcp73 }, /* MCP73 */ | |
376 | { PCI_VDEVICE(NVIDIA, 0x07f3), board_ahci_mcp73 }, /* MCP73 */ | |
377 | { PCI_VDEVICE(NVIDIA, 0x07f4), board_ahci_mcp73 }, /* MCP73 */ | |
378 | { PCI_VDEVICE(NVIDIA, 0x07f5), board_ahci_mcp73 }, /* MCP73 */ | |
379 | { PCI_VDEVICE(NVIDIA, 0x07f6), board_ahci_mcp73 }, /* MCP73 */ | |
380 | { PCI_VDEVICE(NVIDIA, 0x07f7), board_ahci_mcp73 }, /* MCP73 */ | |
381 | { PCI_VDEVICE(NVIDIA, 0x07f8), board_ahci_mcp73 }, /* MCP73 */ | |
382 | { PCI_VDEVICE(NVIDIA, 0x07f9), board_ahci_mcp73 }, /* MCP73 */ | |
383 | { PCI_VDEVICE(NVIDIA, 0x07fa), board_ahci_mcp73 }, /* MCP73 */ | |
384 | { PCI_VDEVICE(NVIDIA, 0x07fb), board_ahci_mcp73 }, /* MCP73 */ | |
385 | { PCI_VDEVICE(NVIDIA, 0x0ad0), board_ahci_mcp77 }, /* MCP77 */ | |
386 | { PCI_VDEVICE(NVIDIA, 0x0ad1), board_ahci_mcp77 }, /* MCP77 */ | |
387 | { PCI_VDEVICE(NVIDIA, 0x0ad2), board_ahci_mcp77 }, /* MCP77 */ | |
388 | { PCI_VDEVICE(NVIDIA, 0x0ad3), board_ahci_mcp77 }, /* MCP77 */ | |
389 | { PCI_VDEVICE(NVIDIA, 0x0ad4), board_ahci_mcp77 }, /* MCP77 */ | |
390 | { PCI_VDEVICE(NVIDIA, 0x0ad5), board_ahci_mcp77 }, /* MCP77 */ | |
391 | { PCI_VDEVICE(NVIDIA, 0x0ad6), board_ahci_mcp77 }, /* MCP77 */ | |
392 | { PCI_VDEVICE(NVIDIA, 0x0ad7), board_ahci_mcp77 }, /* MCP77 */ | |
393 | { PCI_VDEVICE(NVIDIA, 0x0ad8), board_ahci_mcp77 }, /* MCP77 */ | |
394 | { PCI_VDEVICE(NVIDIA, 0x0ad9), board_ahci_mcp77 }, /* MCP77 */ | |
395 | { PCI_VDEVICE(NVIDIA, 0x0ada), board_ahci_mcp77 }, /* MCP77 */ | |
396 | { PCI_VDEVICE(NVIDIA, 0x0adb), board_ahci_mcp77 }, /* MCP77 */ | |
397 | { PCI_VDEVICE(NVIDIA, 0x0ab4), board_ahci_mcp79 }, /* MCP79 */ | |
398 | { PCI_VDEVICE(NVIDIA, 0x0ab5), board_ahci_mcp79 }, /* MCP79 */ | |
399 | { PCI_VDEVICE(NVIDIA, 0x0ab6), board_ahci_mcp79 }, /* MCP79 */ | |
400 | { PCI_VDEVICE(NVIDIA, 0x0ab7), board_ahci_mcp79 }, /* MCP79 */ | |
401 | { PCI_VDEVICE(NVIDIA, 0x0ab8), board_ahci_mcp79 }, /* MCP79 */ | |
402 | { PCI_VDEVICE(NVIDIA, 0x0ab9), board_ahci_mcp79 }, /* MCP79 */ | |
403 | { PCI_VDEVICE(NVIDIA, 0x0aba), board_ahci_mcp79 }, /* MCP79 */ | |
404 | { PCI_VDEVICE(NVIDIA, 0x0abb), board_ahci_mcp79 }, /* MCP79 */ | |
405 | { PCI_VDEVICE(NVIDIA, 0x0abc), board_ahci_mcp79 }, /* MCP79 */ | |
406 | { PCI_VDEVICE(NVIDIA, 0x0abd), board_ahci_mcp79 }, /* MCP79 */ | |
407 | { PCI_VDEVICE(NVIDIA, 0x0abe), board_ahci_mcp79 }, /* MCP79 */ | |
408 | { PCI_VDEVICE(NVIDIA, 0x0abf), board_ahci_mcp79 }, /* MCP79 */ | |
409 | { PCI_VDEVICE(NVIDIA, 0x0d84), board_ahci_mcp89 }, /* MCP89 */ | |
410 | { PCI_VDEVICE(NVIDIA, 0x0d85), board_ahci_mcp89 }, /* MCP89 */ | |
411 | { PCI_VDEVICE(NVIDIA, 0x0d86), board_ahci_mcp89 }, /* MCP89 */ | |
412 | { PCI_VDEVICE(NVIDIA, 0x0d87), board_ahci_mcp89 }, /* MCP89 */ | |
413 | { PCI_VDEVICE(NVIDIA, 0x0d88), board_ahci_mcp89 }, /* MCP89 */ | |
414 | { PCI_VDEVICE(NVIDIA, 0x0d89), board_ahci_mcp89 }, /* MCP89 */ | |
415 | { PCI_VDEVICE(NVIDIA, 0x0d8a), board_ahci_mcp89 }, /* MCP89 */ | |
416 | { PCI_VDEVICE(NVIDIA, 0x0d8b), board_ahci_mcp89 }, /* MCP89 */ | |
417 | { PCI_VDEVICE(NVIDIA, 0x0d8c), board_ahci_mcp89 }, /* MCP89 */ | |
418 | { PCI_VDEVICE(NVIDIA, 0x0d8d), board_ahci_mcp89 }, /* MCP89 */ | |
419 | { PCI_VDEVICE(NVIDIA, 0x0d8e), board_ahci_mcp89 }, /* MCP89 */ | |
420 | { PCI_VDEVICE(NVIDIA, 0x0d8f), board_ahci_mcp89 }, /* MCP89 */ | |
fe7fa31a | 421 | |
95916edd | 422 | /* SiS */ |
20e2de4a TH |
423 | { PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */ |
424 | { PCI_VDEVICE(SI, 0x1185), board_ahci }, /* SiS 968 */ | |
425 | { PCI_VDEVICE(SI, 0x0186), board_ahci }, /* SiS 968 */ | |
95916edd | 426 | |
318893e1 AR |
427 | /* ST Microelectronics */ |
428 | { PCI_VDEVICE(STMICRO, 0xCC06), board_ahci }, /* ST ConneXt */ | |
429 | ||
cd70c266 JG |
430 | /* Marvell */ |
431 | { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */ | |
c40e7cb8 | 432 | { PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */ |
69fd3157 | 433 | { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9123), |
10aca06c AH |
434 | .class = PCI_CLASS_STORAGE_SATA_AHCI, |
435 | .class_mask = 0xffffff, | |
5f173107 | 436 | .driver_data = board_ahci_yes_fbs }, /* 88se9128 */ |
69fd3157 | 437 | { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9125), |
467b41c6 | 438 | .driver_data = board_ahci_yes_fbs }, /* 88se9125 */ |
e098f5cb SG |
439 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_MARVELL_EXT, 0x9178, |
440 | PCI_VENDOR_ID_MARVELL_EXT, 0x9170), | |
441 | .driver_data = board_ahci_yes_fbs }, /* 88se9170 */ | |
69fd3157 | 442 | { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x917a), |
642d8925 | 443 | .driver_data = board_ahci_yes_fbs }, /* 88se9172 */ |
fcce9a35 GS |
444 | { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9172), |
445 | .driver_data = board_ahci_yes_fbs }, /* 88se9172 */ | |
69fd3157 | 446 | { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9192), |
17c60c6b | 447 | .driver_data = board_ahci_yes_fbs }, /* 88se9172 on some Gigabyte */ |
754a292f AS |
448 | { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a0), |
449 | .driver_data = board_ahci_yes_fbs }, | |
69fd3157 | 450 | { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a3), |
50be5e36 | 451 | .driver_data = board_ahci_yes_fbs }, |
6d5278a6 SB |
452 | { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9230), |
453 | .driver_data = board_ahci_yes_fbs }, | |
d2518365 JC |
454 | { PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642), |
455 | .driver_data = board_ahci_yes_fbs }, | |
cd70c266 | 456 | |
c77a036b MN |
457 | /* Promise */ |
458 | { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ | |
b32bfc06 | 459 | { PCI_VDEVICE(PROMISE, 0x3781), board_ahci }, /* FastTrak TX8660 ahci-mode */ |
c77a036b | 460 | |
c9703765 | 461 | /* Asmedia */ |
7b4f6eca AC |
462 | { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci }, /* ASM1060 */ |
463 | { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci }, /* ASM1060 */ | |
464 | { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */ | |
465 | { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */ | |
c9703765 | 466 | |
67809f85 LK |
467 | /* |
468 | * Samsung SSDs found on some macbooks. NCQ times out. | |
469 | * https://bugzilla.kernel.org/show_bug.cgi?id=60731 | |
470 | */ | |
471 | { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_noncq }, | |
472 | ||
7f9c9f8e HD |
473 | /* Enmotus */ |
474 | { PCI_DEVICE(0x1c44, 0x8000), board_ahci }, | |
475 | ||
415ae2b5 JG |
476 | /* Generic, PCI class code for AHCI */ |
477 | { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, | |
c9f89475 | 478 | PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci }, |
415ae2b5 | 479 | |
1da177e4 LT |
480 | { } /* terminate list */ |
481 | }; | |
482 | ||
483 | ||
484 | static struct pci_driver ahci_pci_driver = { | |
485 | .name = DRV_NAME, | |
486 | .id_table = ahci_pci_tbl, | |
487 | .probe = ahci_init_one, | |
24dc5f33 | 488 | .remove = ata_pci_remove_one, |
438ac6d5 | 489 | #ifdef CONFIG_PM |
c1332875 | 490 | .suspend = ahci_pci_device_suspend, |
365cfa1e AV |
491 | .resume = ahci_pci_device_resume, |
492 | #endif | |
493 | }; | |
1da177e4 | 494 | |
365cfa1e AV |
495 | #if defined(CONFIG_PATA_MARVELL) || defined(CONFIG_PATA_MARVELL_MODULE) |
496 | static int marvell_enable; | |
497 | #else | |
498 | static int marvell_enable = 1; | |
499 | #endif | |
500 | module_param(marvell_enable, int, 0644); | |
501 | MODULE_PARM_DESC(marvell_enable, "Marvell SATA via AHCI (1 = enabled)"); | |
d28f87aa | 502 | |
1da177e4 | 503 | |
365cfa1e AV |
504 | static void ahci_pci_save_initial_config(struct pci_dev *pdev, |
505 | struct ahci_host_priv *hpriv) | |
506 | { | |
507 | unsigned int force_port_map = 0; | |
508 | unsigned int mask_port_map = 0; | |
67846b30 | 509 | |
365cfa1e AV |
510 | if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361) { |
511 | dev_info(&pdev->dev, "JMB361 has only one port\n"); | |
512 | force_port_map = 1; | |
1da177e4 LT |
513 | } |
514 | ||
365cfa1e AV |
515 | /* |
516 | * Temporary Marvell 6145 hack: PATA port presence | |
517 | * is asserted through the standard AHCI port | |
518 | * presence register, as bit 4 (counting from 0) | |
d28f87aa | 519 | */ |
365cfa1e AV |
520 | if (hpriv->flags & AHCI_HFLAG_MV_PATA) { |
521 | if (pdev->device == 0x6121) | |
522 | mask_port_map = 0x3; | |
523 | else | |
524 | mask_port_map = 0xf; | |
525 | dev_info(&pdev->dev, | |
526 | "Disabling your PATA port. Use the boot option 'ahci.marvell_enable=0' to avoid this.\n"); | |
527 | } | |
1da177e4 | 528 | |
725c7b57 | 529 | ahci_save_initial_config(&pdev->dev, hpriv); |
1da177e4 LT |
530 | } |
531 | ||
365cfa1e | 532 | static int ahci_pci_reset_controller(struct ata_host *host) |
1da177e4 | 533 | { |
365cfa1e | 534 | struct pci_dev *pdev = to_pci_dev(host->dev); |
7d50b60b | 535 | |
365cfa1e | 536 | ahci_reset_controller(host); |
1da177e4 | 537 | |
365cfa1e AV |
538 | if (pdev->vendor == PCI_VENDOR_ID_INTEL) { |
539 | struct ahci_host_priv *hpriv = host->private_data; | |
540 | u16 tmp16; | |
d6ef3153 | 541 | |
365cfa1e AV |
542 | /* configure PCS */ |
543 | pci_read_config_word(pdev, 0x92, &tmp16); | |
544 | if ((tmp16 & hpriv->port_map) != hpriv->port_map) { | |
545 | tmp16 |= hpriv->port_map; | |
546 | pci_write_config_word(pdev, 0x92, tmp16); | |
547 | } | |
d6ef3153 SH |
548 | } |
549 | ||
1da177e4 LT |
550 | return 0; |
551 | } | |
552 | ||
365cfa1e | 553 | static void ahci_pci_init_controller(struct ata_host *host) |
78cd52d0 | 554 | { |
365cfa1e AV |
555 | struct ahci_host_priv *hpriv = host->private_data; |
556 | struct pci_dev *pdev = to_pci_dev(host->dev); | |
557 | void __iomem *port_mmio; | |
78cd52d0 | 558 | u32 tmp; |
365cfa1e | 559 | int mv; |
78cd52d0 | 560 | |
365cfa1e AV |
561 | if (hpriv->flags & AHCI_HFLAG_MV_PATA) { |
562 | if (pdev->device == 0x6121) | |
563 | mv = 2; | |
564 | else | |
565 | mv = 4; | |
566 | port_mmio = __ahci_port_base(host, mv); | |
78cd52d0 | 567 | |
365cfa1e | 568 | writel(0, port_mmio + PORT_IRQ_MASK); |
78cd52d0 | 569 | |
365cfa1e AV |
570 | /* clear port IRQ */ |
571 | tmp = readl(port_mmio + PORT_IRQ_STAT); | |
572 | VPRINTK("PORT_IRQ_STAT 0x%x\n", tmp); | |
573 | if (tmp) | |
574 | writel(tmp, port_mmio + PORT_IRQ_STAT); | |
78cd52d0 TH |
575 | } |
576 | ||
365cfa1e | 577 | ahci_init_controller(host); |
edc93052 TH |
578 | } |
579 | ||
365cfa1e AV |
580 | static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, |
581 | unsigned long deadline) | |
d6ef3153 | 582 | { |
365cfa1e | 583 | struct ata_port *ap = link->ap; |
039ece38 | 584 | struct ahci_host_priv *hpriv = ap->host->private_data; |
365cfa1e | 585 | bool online; |
d6ef3153 SH |
586 | int rc; |
587 | ||
365cfa1e | 588 | DPRINTK("ENTER\n"); |
d6ef3153 | 589 | |
365cfa1e | 590 | ahci_stop_engine(ap); |
d6ef3153 | 591 | |
365cfa1e AV |
592 | rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context), |
593 | deadline, &online, NULL); | |
d6ef3153 | 594 | |
039ece38 | 595 | hpriv->start_engine(ap); |
d6ef3153 | 596 | |
365cfa1e | 597 | DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class); |
d6ef3153 | 598 | |
365cfa1e AV |
599 | /* vt8251 doesn't clear BSY on signature FIS reception, |
600 | * request follow-up softreset. | |
601 | */ | |
602 | return online ? -EAGAIN : rc; | |
7d50b60b TH |
603 | } |
604 | ||
365cfa1e AV |
605 | static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class, |
606 | unsigned long deadline) | |
7d50b60b | 607 | { |
365cfa1e | 608 | struct ata_port *ap = link->ap; |
1c954a4d | 609 | struct ahci_port_priv *pp = ap->private_data; |
039ece38 | 610 | struct ahci_host_priv *hpriv = ap->host->private_data; |
365cfa1e AV |
611 | u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG; |
612 | struct ata_taskfile tf; | |
613 | bool online; | |
614 | int rc; | |
7d50b60b | 615 | |
365cfa1e | 616 | ahci_stop_engine(ap); |
028a2596 | 617 | |
365cfa1e AV |
618 | /* clear D2H reception area to properly wait for D2H FIS */ |
619 | ata_tf_init(link->device, &tf); | |
9bbb1b0e | 620 | tf.command = ATA_BUSY; |
365cfa1e | 621 | ata_tf_to_fis(&tf, 0, 0, d2h_fis); |
7d50b60b | 622 | |
365cfa1e AV |
623 | rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context), |
624 | deadline, &online, NULL); | |
028a2596 | 625 | |
039ece38 | 626 | hpriv->start_engine(ap); |
c1332875 | 627 | |
365cfa1e AV |
628 | /* The pseudo configuration device on SIMG4726 attached to |
629 | * ASUS P5W-DH Deluxe doesn't send signature FIS after | |
630 | * hardreset if no device is attached to the first downstream | |
631 | * port && the pseudo device locks up on SRST w/ PMP==0. To | |
632 | * work around this, wait for !BSY only briefly. If BSY isn't | |
633 | * cleared, perform CLO and proceed to IDENTIFY (achieved by | |
634 | * ATA_LFLAG_NO_SRST and ATA_LFLAG_ASSUME_ATA). | |
635 | * | |
636 | * Wait for two seconds. Devices attached to downstream port | |
637 | * which can't process the following IDENTIFY after this will | |
638 | * have to be reset again. For most cases, this should | |
639 | * suffice while making probing snappish enough. | |
640 | */ | |
641 | if (online) { | |
642 | rc = ata_wait_after_reset(link, jiffies + 2 * HZ, | |
643 | ahci_check_ready); | |
644 | if (rc) | |
645 | ahci_kick_engine(ap); | |
c1332875 | 646 | } |
c1332875 TH |
647 | return rc; |
648 | } | |
649 | ||
365cfa1e | 650 | #ifdef CONFIG_PM |
c1332875 TH |
651 | static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg) |
652 | { | |
0a86e1c8 | 653 | struct ata_host *host = pci_get_drvdata(pdev); |
9b10ae86 | 654 | struct ahci_host_priv *hpriv = host->private_data; |
d8993349 | 655 | void __iomem *mmio = hpriv->mmio; |
c1332875 TH |
656 | u32 ctl; |
657 | ||
9b10ae86 TH |
658 | if (mesg.event & PM_EVENT_SUSPEND && |
659 | hpriv->flags & AHCI_HFLAG_NO_SUSPEND) { | |
a44fec1f JP |
660 | dev_err(&pdev->dev, |
661 | "BIOS update required for suspend/resume\n"); | |
9b10ae86 TH |
662 | return -EIO; |
663 | } | |
664 | ||
3a2d5b70 | 665 | if (mesg.event & PM_EVENT_SLEEP) { |
c1332875 TH |
666 | /* AHCI spec rev1.1 section 8.3.3: |
667 | * Software must disable interrupts prior to requesting a | |
668 | * transition of the HBA to D3 state. | |
669 | */ | |
670 | ctl = readl(mmio + HOST_CTL); | |
671 | ctl &= ~HOST_IRQ_EN; | |
672 | writel(ctl, mmio + HOST_CTL); | |
673 | readl(mmio + HOST_CTL); /* flush */ | |
674 | } | |
675 | ||
676 | return ata_pci_device_suspend(pdev, mesg); | |
677 | } | |
678 | ||
679 | static int ahci_pci_device_resume(struct pci_dev *pdev) | |
680 | { | |
0a86e1c8 | 681 | struct ata_host *host = pci_get_drvdata(pdev); |
c1332875 TH |
682 | int rc; |
683 | ||
553c4aa6 TH |
684 | rc = ata_pci_device_do_resume(pdev); |
685 | if (rc) | |
686 | return rc; | |
c1332875 | 687 | |
cb85696d JL |
688 | /* Apple BIOS helpfully mangles the registers on resume */ |
689 | if (is_mcp89_apple(pdev)) | |
690 | ahci_mcp89_apple_enable(pdev); | |
691 | ||
c1332875 | 692 | if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) { |
3303040d | 693 | rc = ahci_pci_reset_controller(host); |
c1332875 TH |
694 | if (rc) |
695 | return rc; | |
696 | ||
781d6550 | 697 | ahci_pci_init_controller(host); |
c1332875 TH |
698 | } |
699 | ||
cca3974e | 700 | ata_host_resume(host); |
c1332875 TH |
701 | |
702 | return 0; | |
703 | } | |
438ac6d5 | 704 | #endif |
c1332875 | 705 | |
4447d351 | 706 | static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac) |
1da177e4 | 707 | { |
1da177e4 | 708 | int rc; |
1da177e4 | 709 | |
318893e1 AR |
710 | /* |
711 | * If the device fixup already set the dma_mask to some non-standard | |
712 | * value, don't extend it here. This happens on STA2X11, for example. | |
713 | */ | |
714 | if (pdev->dma_mask && pdev->dma_mask < DMA_BIT_MASK(32)) | |
715 | return 0; | |
716 | ||
1da177e4 | 717 | if (using_dac && |
6a35528a YH |
718 | !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { |
719 | rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); | |
1da177e4 | 720 | if (rc) { |
284901a9 | 721 | rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); |
1da177e4 | 722 | if (rc) { |
a44fec1f JP |
723 | dev_err(&pdev->dev, |
724 | "64-bit DMA enable failed\n"); | |
1da177e4 LT |
725 | return rc; |
726 | } | |
727 | } | |
1da177e4 | 728 | } else { |
284901a9 | 729 | rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); |
1da177e4 | 730 | if (rc) { |
a44fec1f | 731 | dev_err(&pdev->dev, "32-bit DMA enable failed\n"); |
1da177e4 LT |
732 | return rc; |
733 | } | |
284901a9 | 734 | rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); |
1da177e4 | 735 | if (rc) { |
a44fec1f JP |
736 | dev_err(&pdev->dev, |
737 | "32-bit consistent DMA enable failed\n"); | |
1da177e4 LT |
738 | return rc; |
739 | } | |
740 | } | |
1da177e4 LT |
741 | return 0; |
742 | } | |
743 | ||
439fcaec AV |
744 | static void ahci_pci_print_info(struct ata_host *host) |
745 | { | |
746 | struct pci_dev *pdev = to_pci_dev(host->dev); | |
747 | u16 cc; | |
748 | const char *scc_s; | |
749 | ||
750 | pci_read_config_word(pdev, 0x0a, &cc); | |
751 | if (cc == PCI_CLASS_STORAGE_IDE) | |
752 | scc_s = "IDE"; | |
753 | else if (cc == PCI_CLASS_STORAGE_SATA) | |
754 | scc_s = "SATA"; | |
755 | else if (cc == PCI_CLASS_STORAGE_RAID) | |
756 | scc_s = "RAID"; | |
757 | else | |
758 | scc_s = "unknown"; | |
759 | ||
760 | ahci_print_info(host, scc_s); | |
761 | } | |
762 | ||
edc93052 TH |
763 | /* On ASUS P5W DH Deluxe, the second port of PCI device 00:1f.2 is |
764 | * hardwired to on-board SIMG 4726. The chipset is ICH8 and doesn't | |
765 | * support PMP and the 4726 either directly exports the device | |
766 | * attached to the first downstream port or acts as a hardware storage | |
767 | * controller and emulate a single ATA device (can be RAID 0/1 or some | |
768 | * other configuration). | |
769 | * | |
770 | * When there's no device attached to the first downstream port of the | |
771 | * 4726, "Config Disk" appears, which is a pseudo ATA device to | |
772 | * configure the 4726. However, ATA emulation of the device is very | |
773 | * lame. It doesn't send signature D2H Reg FIS after the initial | |
774 | * hardreset, pukes on SRST w/ PMP==0 and has bunch of other issues. | |
775 | * | |
776 | * The following function works around the problem by always using | |
777 | * hardreset on the port and not depending on receiving signature FIS | |
778 | * afterward. If signature FIS isn't received soon, ATA class is | |
779 | * assumed without follow-up softreset. | |
780 | */ | |
781 | static void ahci_p5wdh_workaround(struct ata_host *host) | |
782 | { | |
1bd06867 | 783 | static const struct dmi_system_id sysids[] = { |
edc93052 TH |
784 | { |
785 | .ident = "P5W DH Deluxe", | |
786 | .matches = { | |
787 | DMI_MATCH(DMI_SYS_VENDOR, | |
788 | "ASUSTEK COMPUTER INC"), | |
789 | DMI_MATCH(DMI_PRODUCT_NAME, "P5W DH Deluxe"), | |
790 | }, | |
791 | }, | |
792 | { } | |
793 | }; | |
794 | struct pci_dev *pdev = to_pci_dev(host->dev); | |
795 | ||
796 | if (pdev->bus->number == 0 && pdev->devfn == PCI_DEVFN(0x1f, 2) && | |
797 | dmi_check_system(sysids)) { | |
798 | struct ata_port *ap = host->ports[1]; | |
799 | ||
a44fec1f JP |
800 | dev_info(&pdev->dev, |
801 | "enabling ASUS P5W DH Deluxe on-board SIMG4726 workaround\n"); | |
edc93052 TH |
802 | |
803 | ap->ops = &ahci_p5wdh_ops; | |
804 | ap->link.flags |= ATA_LFLAG_NO_SRST | ATA_LFLAG_ASSUME_ATA; | |
805 | } | |
806 | } | |
807 | ||
cb85696d JL |
808 | /* |
809 | * Macbook7,1 firmware forcibly disables MCP89 AHCI and changes PCI ID when | |
810 | * booting in BIOS compatibility mode. We restore the registers but not ID. | |
811 | */ | |
812 | static void ahci_mcp89_apple_enable(struct pci_dev *pdev) | |
813 | { | |
814 | u32 val; | |
815 | ||
816 | printk(KERN_INFO "ahci: enabling MCP89 AHCI mode\n"); | |
817 | ||
818 | pci_read_config_dword(pdev, 0xf8, &val); | |
819 | val |= 1 << 0x1b; | |
820 | /* the following changes the device ID, but appears not to affect function */ | |
821 | /* val = (val & ~0xf0000000) | 0x80000000; */ | |
822 | pci_write_config_dword(pdev, 0xf8, val); | |
823 | ||
824 | pci_read_config_dword(pdev, 0x54c, &val); | |
825 | val |= 1 << 0xc; | |
826 | pci_write_config_dword(pdev, 0x54c, val); | |
827 | ||
828 | pci_read_config_dword(pdev, 0x4a4, &val); | |
829 | val &= 0xff; | |
830 | val |= 0x01060100; | |
831 | pci_write_config_dword(pdev, 0x4a4, val); | |
832 | ||
833 | pci_read_config_dword(pdev, 0x54c, &val); | |
834 | val &= ~(1 << 0xc); | |
835 | pci_write_config_dword(pdev, 0x54c, val); | |
836 | ||
837 | pci_read_config_dword(pdev, 0xf8, &val); | |
838 | val &= ~(1 << 0x1b); | |
839 | pci_write_config_dword(pdev, 0xf8, val); | |
840 | } | |
841 | ||
842 | static bool is_mcp89_apple(struct pci_dev *pdev) | |
843 | { | |
844 | return pdev->vendor == PCI_VENDOR_ID_NVIDIA && | |
845 | pdev->device == PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA && | |
846 | pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE && | |
847 | pdev->subsystem_device == 0xcb89; | |
848 | } | |
849 | ||
2fcad9d2 TH |
850 | /* only some SB600 ahci controllers can do 64bit DMA */ |
851 | static bool ahci_sb600_enable_64bit(struct pci_dev *pdev) | |
58a09b38 SH |
852 | { |
853 | static const struct dmi_system_id sysids[] = { | |
03d783bf TH |
854 | /* |
855 | * The oldest version known to be broken is 0901 and | |
856 | * working is 1501 which was released on 2007-10-26. | |
2fcad9d2 TH |
857 | * Enable 64bit DMA on 1501 and anything newer. |
858 | * | |
03d783bf TH |
859 | * Please read bko#9412 for more info. |
860 | */ | |
58a09b38 SH |
861 | { |
862 | .ident = "ASUS M2A-VM", | |
863 | .matches = { | |
864 | DMI_MATCH(DMI_BOARD_VENDOR, | |
865 | "ASUSTeK Computer INC."), | |
866 | DMI_MATCH(DMI_BOARD_NAME, "M2A-VM"), | |
867 | }, | |
03d783bf | 868 | .driver_data = "20071026", /* yyyymmdd */ |
58a09b38 | 869 | }, |
e65cc194 MN |
870 | /* |
871 | * All BIOS versions for the MSI K9A2 Platinum (MS-7376) | |
872 | * support 64bit DMA. | |
873 | * | |
874 | * BIOS versions earlier than 1.5 had the Manufacturer DMI | |
875 | * fields as "MICRO-STAR INTERANTIONAL CO.,LTD". | |
876 | * This spelling mistake was fixed in BIOS version 1.5, so | |
877 | * 1.5 and later have the Manufacturer as | |
878 | * "MICRO-STAR INTERNATIONAL CO.,LTD". | |
879 | * So try to match on DMI_BOARD_VENDOR of "MICRO-STAR INTER". | |
880 | * | |
881 | * BIOS versions earlier than 1.9 had a Board Product Name | |
882 | * DMI field of "MS-7376". This was changed to be | |
883 | * "K9A2 Platinum (MS-7376)" in version 1.9, but we can still | |
884 | * match on DMI_BOARD_NAME of "MS-7376". | |
885 | */ | |
886 | { | |
887 | .ident = "MSI K9A2 Platinum", | |
888 | .matches = { | |
889 | DMI_MATCH(DMI_BOARD_VENDOR, | |
890 | "MICRO-STAR INTER"), | |
891 | DMI_MATCH(DMI_BOARD_NAME, "MS-7376"), | |
892 | }, | |
893 | }, | |
ff0173c1 MN |
894 | /* |
895 | * All BIOS versions for the MSI K9AGM2 (MS-7327) support | |
896 | * 64bit DMA. | |
897 | * | |
898 | * This board also had the typo mentioned above in the | |
899 | * Manufacturer DMI field (fixed in BIOS version 1.5), so | |
900 | * match on DMI_BOARD_VENDOR of "MICRO-STAR INTER" again. | |
901 | */ | |
902 | { | |
903 | .ident = "MSI K9AGM2", | |
904 | .matches = { | |
905 | DMI_MATCH(DMI_BOARD_VENDOR, | |
906 | "MICRO-STAR INTER"), | |
907 | DMI_MATCH(DMI_BOARD_NAME, "MS-7327"), | |
908 | }, | |
909 | }, | |
3c4aa91f MN |
910 | /* |
911 | * All BIOS versions for the Asus M3A support 64bit DMA. | |
912 | * (all release versions from 0301 to 1206 were tested) | |
913 | */ | |
914 | { | |
915 | .ident = "ASUS M3A", | |
916 | .matches = { | |
917 | DMI_MATCH(DMI_BOARD_VENDOR, | |
918 | "ASUSTeK Computer INC."), | |
919 | DMI_MATCH(DMI_BOARD_NAME, "M3A"), | |
920 | }, | |
921 | }, | |
58a09b38 SH |
922 | { } |
923 | }; | |
03d783bf | 924 | const struct dmi_system_id *match; |
2fcad9d2 TH |
925 | int year, month, date; |
926 | char buf[9]; | |
58a09b38 | 927 | |
03d783bf | 928 | match = dmi_first_match(sysids); |
58a09b38 | 929 | if (pdev->bus->number != 0 || pdev->devfn != PCI_DEVFN(0x12, 0) || |
03d783bf | 930 | !match) |
58a09b38 SH |
931 | return false; |
932 | ||
e65cc194 MN |
933 | if (!match->driver_data) |
934 | goto enable_64bit; | |
935 | ||
2fcad9d2 TH |
936 | dmi_get_date(DMI_BIOS_DATE, &year, &month, &date); |
937 | snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date); | |
03d783bf | 938 | |
e65cc194 MN |
939 | if (strcmp(buf, match->driver_data) >= 0) |
940 | goto enable_64bit; | |
941 | else { | |
a44fec1f JP |
942 | dev_warn(&pdev->dev, |
943 | "%s: BIOS too old, forcing 32bit DMA, update BIOS\n", | |
944 | match->ident); | |
2fcad9d2 TH |
945 | return false; |
946 | } | |
e65cc194 MN |
947 | |
948 | enable_64bit: | |
a44fec1f | 949 | dev_warn(&pdev->dev, "%s: enabling 64bit DMA\n", match->ident); |
e65cc194 | 950 | return true; |
58a09b38 SH |
951 | } |
952 | ||
1fd68434 RW |
953 | static bool ahci_broken_system_poweroff(struct pci_dev *pdev) |
954 | { | |
955 | static const struct dmi_system_id broken_systems[] = { | |
956 | { | |
957 | .ident = "HP Compaq nx6310", | |
958 | .matches = { | |
959 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
960 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6310"), | |
961 | }, | |
962 | /* PCI slot number of the controller */ | |
963 | .driver_data = (void *)0x1FUL, | |
964 | }, | |
d2f9c061 MR |
965 | { |
966 | .ident = "HP Compaq 6720s", | |
967 | .matches = { | |
968 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
969 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6720s"), | |
970 | }, | |
971 | /* PCI slot number of the controller */ | |
972 | .driver_data = (void *)0x1FUL, | |
973 | }, | |
1fd68434 RW |
974 | |
975 | { } /* terminate list */ | |
976 | }; | |
977 | const struct dmi_system_id *dmi = dmi_first_match(broken_systems); | |
978 | ||
979 | if (dmi) { | |
980 | unsigned long slot = (unsigned long)dmi->driver_data; | |
981 | /* apply the quirk only to on-board controllers */ | |
982 | return slot == PCI_SLOT(pdev->devfn); | |
983 | } | |
984 | ||
985 | return false; | |
986 | } | |
987 | ||
9b10ae86 TH |
988 | static bool ahci_broken_suspend(struct pci_dev *pdev) |
989 | { | |
990 | static const struct dmi_system_id sysids[] = { | |
991 | /* | |
992 | * On HP dv[4-6] and HDX18 with earlier BIOSen, link | |
993 | * to the harddisk doesn't become online after | |
994 | * resuming from STR. Warn and fail suspend. | |
9deb3431 TH |
995 | * |
996 | * http://bugzilla.kernel.org/show_bug.cgi?id=12276 | |
997 | * | |
998 | * Use dates instead of versions to match as HP is | |
999 | * apparently recycling both product and version | |
1000 | * strings. | |
1001 | * | |
1002 | * http://bugzilla.kernel.org/show_bug.cgi?id=15462 | |
9b10ae86 TH |
1003 | */ |
1004 | { | |
1005 | .ident = "dv4", | |
1006 | .matches = { | |
1007 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
1008 | DMI_MATCH(DMI_PRODUCT_NAME, | |
1009 | "HP Pavilion dv4 Notebook PC"), | |
1010 | }, | |
9deb3431 | 1011 | .driver_data = "20090105", /* F.30 */ |
9b10ae86 TH |
1012 | }, |
1013 | { | |
1014 | .ident = "dv5", | |
1015 | .matches = { | |
1016 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
1017 | DMI_MATCH(DMI_PRODUCT_NAME, | |
1018 | "HP Pavilion dv5 Notebook PC"), | |
1019 | }, | |
9deb3431 | 1020 | .driver_data = "20090506", /* F.16 */ |
9b10ae86 TH |
1021 | }, |
1022 | { | |
1023 | .ident = "dv6", | |
1024 | .matches = { | |
1025 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
1026 | DMI_MATCH(DMI_PRODUCT_NAME, | |
1027 | "HP Pavilion dv6 Notebook PC"), | |
1028 | }, | |
9deb3431 | 1029 | .driver_data = "20090423", /* F.21 */ |
9b10ae86 TH |
1030 | }, |
1031 | { | |
1032 | .ident = "HDX18", | |
1033 | .matches = { | |
1034 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
1035 | DMI_MATCH(DMI_PRODUCT_NAME, | |
1036 | "HP HDX18 Notebook PC"), | |
1037 | }, | |
9deb3431 | 1038 | .driver_data = "20090430", /* F.23 */ |
9b10ae86 | 1039 | }, |
cedc9bf9 TH |
1040 | /* |
1041 | * Acer eMachines G725 has the same problem. BIOS | |
1042 | * V1.03 is known to be broken. V3.04 is known to | |
25985edc | 1043 | * work. Between, there are V1.06, V2.06 and V3.03 |
cedc9bf9 TH |
1044 | * that we don't have much idea about. For now, |
1045 | * blacklist anything older than V3.04. | |
9deb3431 TH |
1046 | * |
1047 | * http://bugzilla.kernel.org/show_bug.cgi?id=15104 | |
cedc9bf9 TH |
1048 | */ |
1049 | { | |
1050 | .ident = "G725", | |
1051 | .matches = { | |
1052 | DMI_MATCH(DMI_SYS_VENDOR, "eMachines"), | |
1053 | DMI_MATCH(DMI_PRODUCT_NAME, "eMachines G725"), | |
1054 | }, | |
9deb3431 | 1055 | .driver_data = "20091216", /* V3.04 */ |
cedc9bf9 | 1056 | }, |
9b10ae86 TH |
1057 | { } /* terminate list */ |
1058 | }; | |
1059 | const struct dmi_system_id *dmi = dmi_first_match(sysids); | |
9deb3431 TH |
1060 | int year, month, date; |
1061 | char buf[9]; | |
9b10ae86 TH |
1062 | |
1063 | if (!dmi || pdev->bus->number || pdev->devfn != PCI_DEVFN(0x1f, 2)) | |
1064 | return false; | |
1065 | ||
9deb3431 TH |
1066 | dmi_get_date(DMI_BIOS_DATE, &year, &month, &date); |
1067 | snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date); | |
9b10ae86 | 1068 | |
9deb3431 | 1069 | return strcmp(buf, dmi->driver_data) < 0; |
9b10ae86 TH |
1070 | } |
1071 | ||
5594639a TH |
1072 | static bool ahci_broken_online(struct pci_dev *pdev) |
1073 | { | |
1074 | #define ENCODE_BUSDEVFN(bus, slot, func) \ | |
1075 | (void *)(unsigned long)(((bus) << 8) | PCI_DEVFN((slot), (func))) | |
1076 | static const struct dmi_system_id sysids[] = { | |
1077 | /* | |
1078 | * There are several gigabyte boards which use | |
1079 | * SIMG5723s configured as hardware RAID. Certain | |
1080 | * 5723 firmware revisions shipped there keep the link | |
1081 | * online but fail to answer properly to SRST or | |
1082 | * IDENTIFY when no device is attached downstream | |
1083 | * causing libata to retry quite a few times leading | |
1084 | * to excessive detection delay. | |
1085 | * | |
1086 | * As these firmwares respond to the second reset try | |
1087 | * with invalid device signature, considering unknown | |
1088 | * sig as offline works around the problem acceptably. | |
1089 | */ | |
1090 | { | |
1091 | .ident = "EP45-DQ6", | |
1092 | .matches = { | |
1093 | DMI_MATCH(DMI_BOARD_VENDOR, | |
1094 | "Gigabyte Technology Co., Ltd."), | |
1095 | DMI_MATCH(DMI_BOARD_NAME, "EP45-DQ6"), | |
1096 | }, | |
1097 | .driver_data = ENCODE_BUSDEVFN(0x0a, 0x00, 0), | |
1098 | }, | |
1099 | { | |
1100 | .ident = "EP45-DS5", | |
1101 | .matches = { | |
1102 | DMI_MATCH(DMI_BOARD_VENDOR, | |
1103 | "Gigabyte Technology Co., Ltd."), | |
1104 | DMI_MATCH(DMI_BOARD_NAME, "EP45-DS5"), | |
1105 | }, | |
1106 | .driver_data = ENCODE_BUSDEVFN(0x03, 0x00, 0), | |
1107 | }, | |
1108 | { } /* terminate list */ | |
1109 | }; | |
1110 | #undef ENCODE_BUSDEVFN | |
1111 | const struct dmi_system_id *dmi = dmi_first_match(sysids); | |
1112 | unsigned int val; | |
1113 | ||
1114 | if (!dmi) | |
1115 | return false; | |
1116 | ||
1117 | val = (unsigned long)dmi->driver_data; | |
1118 | ||
1119 | return pdev->bus->number == (val >> 8) && pdev->devfn == (val & 0xff); | |
1120 | } | |
1121 | ||
0cf4a7d6 JP |
1122 | static bool ahci_broken_devslp(struct pci_dev *pdev) |
1123 | { | |
1124 | /* device with broken DEVSLP but still showing SDS capability */ | |
1125 | static const struct pci_device_id ids[] = { | |
1126 | { PCI_VDEVICE(INTEL, 0x0f23)}, /* Valleyview SoC */ | |
1127 | {} | |
1128 | }; | |
1129 | ||
1130 | return pci_match_id(ids, pdev); | |
1131 | } | |
1132 | ||
8e513217 | 1133 | #ifdef CONFIG_ATA_ACPI |
f80ae7e4 TH |
1134 | static void ahci_gtf_filter_workaround(struct ata_host *host) |
1135 | { | |
1136 | static const struct dmi_system_id sysids[] = { | |
1137 | /* | |
1138 | * Aspire 3810T issues a bunch of SATA enable commands | |
1139 | * via _GTF including an invalid one and one which is | |
1140 | * rejected by the device. Among the successful ones | |
1141 | * is FPDMA non-zero offset enable which when enabled | |
1142 | * only on the drive side leads to NCQ command | |
1143 | * failures. Filter it out. | |
1144 | */ | |
1145 | { | |
1146 | .ident = "Aspire 3810T", | |
1147 | .matches = { | |
1148 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
1149 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3810T"), | |
1150 | }, | |
1151 | .driver_data = (void *)ATA_ACPI_FILTER_FPDMA_OFFSET, | |
1152 | }, | |
1153 | { } | |
1154 | }; | |
1155 | const struct dmi_system_id *dmi = dmi_first_match(sysids); | |
1156 | unsigned int filter; | |
1157 | int i; | |
1158 | ||
1159 | if (!dmi) | |
1160 | return; | |
1161 | ||
1162 | filter = (unsigned long)dmi->driver_data; | |
a44fec1f JP |
1163 | dev_info(host->dev, "applying extra ACPI _GTF filter 0x%x for %s\n", |
1164 | filter, dmi->ident); | |
f80ae7e4 TH |
1165 | |
1166 | for (i = 0; i < host->n_ports; i++) { | |
1167 | struct ata_port *ap = host->ports[i]; | |
1168 | struct ata_link *link; | |
1169 | struct ata_device *dev; | |
1170 | ||
1171 | ata_for_each_link(link, ap, EDGE) | |
1172 | ata_for_each_dev(dev, link, ALL) | |
1173 | dev->gtf_filter |= filter; | |
1174 | } | |
1175 | } | |
8e513217 MT |
1176 | #else |
1177 | static inline void ahci_gtf_filter_workaround(struct ata_host *host) | |
1178 | {} | |
1179 | #endif | |
f80ae7e4 | 1180 | |
e1ba8459 | 1181 | static int ahci_init_interrupts(struct pci_dev *pdev, unsigned int n_ports, |
ab0f9e78 | 1182 | struct ahci_host_priv *hpriv) |
5ca72c4f | 1183 | { |
ccf8f53c | 1184 | int rc, nvec; |
5ca72c4f | 1185 | |
7b92b4f6 AG |
1186 | if (hpriv->flags & AHCI_HFLAG_NO_MSI) |
1187 | goto intx; | |
1188 | ||
fc061d96 AG |
1189 | nvec = pci_msi_vec_count(pdev); |
1190 | if (nvec < 0) | |
7b92b4f6 AG |
1191 | goto intx; |
1192 | ||
1193 | /* | |
1194 | * If number of MSIs is less than number of ports then Sharing Last | |
1195 | * Message mode could be enforced. In this case assume that advantage | |
1196 | * of multipe MSIs is negated and use single MSI mode instead. | |
1197 | */ | |
fc061d96 | 1198 | if (nvec < n_ports) |
7b92b4f6 AG |
1199 | goto single_msi; |
1200 | ||
ccf8f53c AG |
1201 | rc = pci_enable_msi_exact(pdev, nvec); |
1202 | if (rc == -ENOSPC) | |
fc40363b | 1203 | goto single_msi; |
ccf8f53c | 1204 | else if (rc < 0) |
fc061d96 | 1205 | goto intx; |
5ca72c4f | 1206 | |
ab0f9e78 AG |
1207 | /* fallback to single MSI mode if the controller enforced MRSM mode */ |
1208 | if (readl(hpriv->mmio + HOST_CTL) & HOST_MRSM) { | |
1209 | pci_disable_msi(pdev); | |
1210 | printk(KERN_INFO "ahci: MRSM is on, fallback to single MSI\n"); | |
1211 | goto single_msi; | |
1212 | } | |
1213 | ||
7b92b4f6 AG |
1214 | return nvec; |
1215 | ||
1216 | single_msi: | |
fc061d96 | 1217 | if (pci_enable_msi(pdev)) |
7b92b4f6 AG |
1218 | goto intx; |
1219 | return 1; | |
1220 | ||
1221 | intx: | |
5ca72c4f AG |
1222 | pci_intx(pdev, 1); |
1223 | return 0; | |
1224 | } | |
1225 | ||
1226 | /** | |
1227 | * ahci_host_activate - start AHCI host, request IRQs and register it | |
1228 | * @host: target ATA host | |
1229 | * @irq: base IRQ number to request | |
1230 | * @n_msis: number of MSIs allocated for this host | |
1231 | * @irq_handler: irq_handler used when requesting IRQs | |
1232 | * @irq_flags: irq_flags used when requesting IRQs | |
1233 | * | |
1234 | * Similar to ata_host_activate, but requests IRQs according to AHCI-1.1 | |
1235 | * when multiple MSIs were allocated. That is one MSI per port, starting | |
1236 | * from @irq. | |
1237 | * | |
1238 | * LOCKING: | |
1239 | * Inherited from calling layer (may sleep). | |
1240 | * | |
1241 | * RETURNS: | |
1242 | * 0 on success, -errno otherwise. | |
1243 | */ | |
1244 | int ahci_host_activate(struct ata_host *host, int irq, unsigned int n_msis) | |
1245 | { | |
1246 | int i, rc; | |
1247 | ||
1248 | /* Sharing Last Message among several ports is not supported */ | |
1249 | if (n_msis < host->n_ports) | |
1250 | return -EINVAL; | |
1251 | ||
1252 | rc = ata_host_start(host); | |
1253 | if (rc) | |
1254 | return rc; | |
1255 | ||
1256 | for (i = 0; i < host->n_ports; i++) { | |
b29900e6 AG |
1257 | struct ahci_port_priv *pp = host->ports[i]->private_data; |
1258 | ||
2cf532f5 AG |
1259 | /* Do not receive interrupts sent by dummy ports */ |
1260 | if (!pp) { | |
1261 | disable_irq(irq + i); | |
1262 | continue; | |
1263 | } | |
1264 | ||
1265 | rc = devm_request_threaded_irq(host->dev, irq + i, | |
1266 | ahci_hw_interrupt, | |
1267 | ahci_thread_fn, IRQF_SHARED, | |
1268 | pp->irq_desc, host->ports[i]); | |
5ca72c4f AG |
1269 | if (rc) |
1270 | goto out_free_irqs; | |
1271 | } | |
1272 | ||
1273 | for (i = 0; i < host->n_ports; i++) | |
1274 | ata_port_desc(host->ports[i], "irq %d", irq + i); | |
1275 | ||
1276 | rc = ata_host_register(host, &ahci_sht); | |
1277 | if (rc) | |
1278 | goto out_free_all_irqs; | |
1279 | ||
1280 | return 0; | |
1281 | ||
1282 | out_free_all_irqs: | |
1283 | i = host->n_ports; | |
1284 | out_free_irqs: | |
1285 | for (i--; i >= 0; i--) | |
1286 | devm_free_irq(host->dev, irq + i, host->ports[i]); | |
1287 | ||
1288 | return rc; | |
1289 | } | |
1290 | ||
24dc5f33 | 1291 | static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) |
1da177e4 | 1292 | { |
e297d99e TH |
1293 | unsigned int board_id = ent->driver_data; |
1294 | struct ata_port_info pi = ahci_port_info[board_id]; | |
4447d351 | 1295 | const struct ata_port_info *ppi[] = { &pi, NULL }; |
24dc5f33 | 1296 | struct device *dev = &pdev->dev; |
1da177e4 | 1297 | struct ahci_host_priv *hpriv; |
4447d351 | 1298 | struct ata_host *host; |
5ca72c4f | 1299 | int n_ports, n_msis, i, rc; |
318893e1 | 1300 | int ahci_pci_bar = AHCI_PCI_BAR_STANDARD; |
1da177e4 LT |
1301 | |
1302 | VPRINTK("ENTER\n"); | |
1303 | ||
b429dd59 | 1304 | WARN_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS); |
12fad3f9 | 1305 | |
06296a1e | 1306 | ata_print_version_once(&pdev->dev, DRV_VERSION); |
1da177e4 | 1307 | |
5b66c829 AC |
1308 | /* The AHCI driver can only drive the SATA ports, the PATA driver |
1309 | can drive them all so if both drivers are selected make sure | |
1310 | AHCI stays out of the way */ | |
1311 | if (pdev->vendor == PCI_VENDOR_ID_MARVELL && !marvell_enable) | |
1312 | return -ENODEV; | |
1313 | ||
cb85696d JL |
1314 | /* Apple BIOS on MCP89 prevents us using AHCI */ |
1315 | if (is_mcp89_apple(pdev)) | |
1316 | ahci_mcp89_apple_enable(pdev); | |
c6353b45 | 1317 | |
7a02267e MN |
1318 | /* Promise's PDC42819 is a SAS/SATA controller that has an AHCI mode. |
1319 | * At the moment, we can only use the AHCI mode. Let the users know | |
1320 | * that for SAS drives they're out of luck. | |
1321 | */ | |
1322 | if (pdev->vendor == PCI_VENDOR_ID_PROMISE) | |
a44fec1f JP |
1323 | dev_info(&pdev->dev, |
1324 | "PDC42819 can only drive SATA devices with this driver\n"); | |
7a02267e | 1325 | |
7f9c9f8e | 1326 | /* Both Connext and Enmotus devices use non-standard BARs */ |
318893e1 AR |
1327 | if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == 0xCC06) |
1328 | ahci_pci_bar = AHCI_PCI_BAR_STA2X11; | |
7f9c9f8e HD |
1329 | else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000) |
1330 | ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS; | |
318893e1 | 1331 | |
4447d351 | 1332 | /* acquire resources */ |
24dc5f33 | 1333 | rc = pcim_enable_device(pdev); |
1da177e4 LT |
1334 | if (rc) |
1335 | return rc; | |
1336 | ||
c4f7792c TH |
1337 | if (pdev->vendor == PCI_VENDOR_ID_INTEL && |
1338 | (pdev->device == 0x2652 || pdev->device == 0x2653)) { | |
1339 | u8 map; | |
1340 | ||
1341 | /* ICH6s share the same PCI ID for both piix and ahci | |
1342 | * modes. Enabling ahci mode while MAP indicates | |
1343 | * combined mode is a bad idea. Yield to ata_piix. | |
1344 | */ | |
1345 | pci_read_config_byte(pdev, ICH_MAP, &map); | |
1346 | if (map & 0x3) { | |
a44fec1f JP |
1347 | dev_info(&pdev->dev, |
1348 | "controller is in combined mode, can't enable AHCI mode\n"); | |
c4f7792c TH |
1349 | return -ENODEV; |
1350 | } | |
1351 | } | |
1352 | ||
6fec8871 PB |
1353 | /* AHCI controllers often implement SFF compatible interface. |
1354 | * Grab all PCI BARs just in case. | |
1355 | */ | |
1356 | rc = pcim_iomap_regions_request_all(pdev, 1 << ahci_pci_bar, DRV_NAME); | |
1357 | if (rc == -EBUSY) | |
1358 | pcim_pin_device(pdev); | |
1359 | if (rc) | |
1360 | return rc; | |
1361 | ||
24dc5f33 TH |
1362 | hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); |
1363 | if (!hpriv) | |
1364 | return -ENOMEM; | |
417a1a6d TH |
1365 | hpriv->flags |= (unsigned long)pi.private_data; |
1366 | ||
e297d99e TH |
1367 | /* MCP65 revision A1 and A2 can't do MSI */ |
1368 | if (board_id == board_ahci_mcp65 && | |
1369 | (pdev->revision == 0xa1 || pdev->revision == 0xa2)) | |
1370 | hpriv->flags |= AHCI_HFLAG_NO_MSI; | |
1371 | ||
e427fe04 SH |
1372 | /* SB800 does NOT need the workaround to ignore SERR_INTERNAL */ |
1373 | if (board_id == board_ahci_sb700 && pdev->revision >= 0x40) | |
1374 | hpriv->flags &= ~AHCI_HFLAG_IGN_SERR_INTERNAL; | |
1375 | ||
2fcad9d2 TH |
1376 | /* only some SB600s can do 64bit DMA */ |
1377 | if (ahci_sb600_enable_64bit(pdev)) | |
1378 | hpriv->flags &= ~AHCI_HFLAG_32BIT_ONLY; | |
58a09b38 | 1379 | |
318893e1 | 1380 | hpriv->mmio = pcim_iomap_table(pdev)[ahci_pci_bar]; |
d8993349 | 1381 | |
0cf4a7d6 JP |
1382 | /* must set flag prior to save config in order to take effect */ |
1383 | if (ahci_broken_devslp(pdev)) | |
1384 | hpriv->flags |= AHCI_HFLAG_NO_DEVSLP; | |
1385 | ||
4447d351 | 1386 | /* save initial config */ |
394d6e53 | 1387 | ahci_pci_save_initial_config(pdev, hpriv); |
1da177e4 | 1388 | |
4447d351 | 1389 | /* prepare host */ |
453d3131 RH |
1390 | if (hpriv->cap & HOST_CAP_NCQ) { |
1391 | pi.flags |= ATA_FLAG_NCQ; | |
83f2b963 TH |
1392 | /* |
1393 | * Auto-activate optimization is supposed to be | |
1394 | * supported on all AHCI controllers indicating NCQ | |
1395 | * capability, but it seems to be broken on some | |
1396 | * chipsets including NVIDIAs. | |
1397 | */ | |
1398 | if (!(hpriv->flags & AHCI_HFLAG_NO_FPDMA_AA)) | |
453d3131 | 1399 | pi.flags |= ATA_FLAG_FPDMA_AA; |
40fb59e7 MC |
1400 | |
1401 | /* | |
1402 | * All AHCI controllers should be forward-compatible | |
1403 | * with the new auxiliary field. This code should be | |
1404 | * conditionalized if any buggy AHCI controllers are | |
1405 | * encountered. | |
1406 | */ | |
1407 | pi.flags |= ATA_FLAG_FPDMA_AUX; | |
453d3131 | 1408 | } |
1da177e4 | 1409 | |
7d50b60b TH |
1410 | if (hpriv->cap & HOST_CAP_PMP) |
1411 | pi.flags |= ATA_FLAG_PMP; | |
1412 | ||
0cbb0e77 | 1413 | ahci_set_em_messages(hpriv, &pi); |
18f7ba4c | 1414 | |
1fd68434 RW |
1415 | if (ahci_broken_system_poweroff(pdev)) { |
1416 | pi.flags |= ATA_FLAG_NO_POWEROFF_SPINDOWN; | |
1417 | dev_info(&pdev->dev, | |
1418 | "quirky BIOS, skipping spindown on poweroff\n"); | |
1419 | } | |
1420 | ||
9b10ae86 TH |
1421 | if (ahci_broken_suspend(pdev)) { |
1422 | hpriv->flags |= AHCI_HFLAG_NO_SUSPEND; | |
a44fec1f JP |
1423 | dev_warn(&pdev->dev, |
1424 | "BIOS update required for suspend/resume\n"); | |
9b10ae86 TH |
1425 | } |
1426 | ||
5594639a TH |
1427 | if (ahci_broken_online(pdev)) { |
1428 | hpriv->flags |= AHCI_HFLAG_SRST_TOUT_IS_OFFLINE; | |
1429 | dev_info(&pdev->dev, | |
1430 | "online status unreliable, applying workaround\n"); | |
1431 | } | |
1432 | ||
837f5f8f TH |
1433 | /* CAP.NP sometimes indicate the index of the last enabled |
1434 | * port, at other times, that of the last possible port, so | |
1435 | * determining the maximum port number requires looking at | |
1436 | * both CAP.NP and port_map. | |
1437 | */ | |
1438 | n_ports = max(ahci_nr_ports(hpriv->cap), fls(hpriv->port_map)); | |
1439 | ||
7b92b4f6 AG |
1440 | n_msis = ahci_init_interrupts(pdev, n_ports, hpriv); |
1441 | if (n_msis > 1) | |
1442 | hpriv->flags |= AHCI_HFLAG_MULTI_MSI; | |
1443 | ||
837f5f8f | 1444 | host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports); |
4447d351 TH |
1445 | if (!host) |
1446 | return -ENOMEM; | |
4447d351 TH |
1447 | host->private_data = hpriv; |
1448 | ||
f3d7f23f | 1449 | if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss) |
886ad09f | 1450 | host->flags |= ATA_HOST_PARALLEL_SCAN; |
f3d7f23f | 1451 | else |
d2782d96 | 1452 | dev_info(&pdev->dev, "SSS flag set, parallel bus scan disabled\n"); |
886ad09f | 1453 | |
18f7ba4c KCA |
1454 | if (pi.flags & ATA_FLAG_EM) |
1455 | ahci_reset_em(host); | |
1456 | ||
4447d351 | 1457 | for (i = 0; i < host->n_ports; i++) { |
dab632e8 | 1458 | struct ata_port *ap = host->ports[i]; |
4447d351 | 1459 | |
318893e1 AR |
1460 | ata_port_pbar_desc(ap, ahci_pci_bar, -1, "abar"); |
1461 | ata_port_pbar_desc(ap, ahci_pci_bar, | |
cbcdd875 TH |
1462 | 0x100 + ap->port_no * 0x80, "port"); |
1463 | ||
18f7ba4c KCA |
1464 | /* set enclosure management message type */ |
1465 | if (ap->flags & ATA_FLAG_EM) | |
008dbd61 | 1466 | ap->em_message_type = hpriv->em_msg_type; |
18f7ba4c KCA |
1467 | |
1468 | ||
dab632e8 | 1469 | /* disabled/not-implemented port */ |
350756f6 | 1470 | if (!(hpriv->port_map & (1 << i))) |
dab632e8 | 1471 | ap->ops = &ata_dummy_port_ops; |
4447d351 | 1472 | } |
d447df14 | 1473 | |
edc93052 TH |
1474 | /* apply workaround for ASUS P5W DH Deluxe mainboard */ |
1475 | ahci_p5wdh_workaround(host); | |
1476 | ||
f80ae7e4 TH |
1477 | /* apply gtf filter quirk */ |
1478 | ahci_gtf_filter_workaround(host); | |
1479 | ||
4447d351 TH |
1480 | /* initialize adapter */ |
1481 | rc = ahci_configure_dma_masks(pdev, hpriv->cap & HOST_CAP_64); | |
1da177e4 | 1482 | if (rc) |
24dc5f33 | 1483 | return rc; |
1da177e4 | 1484 | |
3303040d | 1485 | rc = ahci_pci_reset_controller(host); |
4447d351 TH |
1486 | if (rc) |
1487 | return rc; | |
1da177e4 | 1488 | |
781d6550 | 1489 | ahci_pci_init_controller(host); |
439fcaec | 1490 | ahci_pci_print_info(host); |
1da177e4 | 1491 | |
4447d351 | 1492 | pci_set_master(pdev); |
5ca72c4f AG |
1493 | |
1494 | if (hpriv->flags & AHCI_HFLAG_MULTI_MSI) | |
1495 | return ahci_host_activate(host, pdev->irq, n_msis); | |
1496 | ||
4447d351 TH |
1497 | return ata_host_activate(host, pdev->irq, ahci_interrupt, IRQF_SHARED, |
1498 | &ahci_sht); | |
907f4678 | 1499 | } |
1da177e4 | 1500 | |
2fc75da0 | 1501 | module_pci_driver(ahci_pci_driver); |
1da177e4 LT |
1502 | |
1503 | MODULE_AUTHOR("Jeff Garzik"); | |
1504 | MODULE_DESCRIPTION("AHCI SATA low-level driver"); | |
1505 | MODULE_LICENSE("GPL"); | |
1506 | MODULE_DEVICE_TABLE(pci, ahci_pci_tbl); | |
6885433c | 1507 | MODULE_VERSION(DRV_VERSION); |