Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * ahci.c - AHCI SATA support | |
3 | * | |
af36d7f0 JG |
4 | * Maintained by: Jeff Garzik <jgarzik@pobox.com> |
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> | |
38 | #include <linux/init.h> | |
39 | #include <linux/blkdev.h> | |
40 | #include <linux/delay.h> | |
41 | #include <linux/interrupt.h> | |
87507cfd | 42 | #include <linux/dma-mapping.h> |
a9524a76 | 43 | #include <linux/device.h> |
edc93052 | 44 | #include <linux/dmi.h> |
5a0e3ad6 | 45 | #include <linux/gfp.h> |
1da177e4 | 46 | #include <scsi/scsi_host.h> |
193515d5 | 47 | #include <scsi/scsi_cmnd.h> |
1da177e4 | 48 | #include <linux/libata.h> |
365cfa1e | 49 | #include "ahci.h" |
1da177e4 LT |
50 | |
51 | #define DRV_NAME "ahci" | |
7d50b60b | 52 | #define DRV_VERSION "3.0" |
1da177e4 | 53 | |
1da177e4 LT |
54 | enum { |
55 | AHCI_PCI_BAR = 5, | |
441577ef TH |
56 | }; |
57 | ||
58 | enum board_ids { | |
59 | /* board IDs by feature in alphabetical order */ | |
60 | board_ahci, | |
61 | board_ahci_ign_iferr, | |
62 | board_ahci_nosntf, | |
5f173107 | 63 | board_ahci_yes_fbs, |
1da177e4 | 64 | |
441577ef TH |
65 | /* board IDs for specific chipsets in alphabetical order */ |
66 | board_ahci_mcp65, | |
83f2b963 TH |
67 | board_ahci_mcp77, |
68 | board_ahci_mcp89, | |
441577ef TH |
69 | board_ahci_mv, |
70 | board_ahci_sb600, | |
71 | board_ahci_sb700, /* for SB700 and SB800 */ | |
72 | board_ahci_vt8251, | |
73 | ||
74 | /* aliases */ | |
75 | board_ahci_mcp_linux = board_ahci_mcp65, | |
76 | board_ahci_mcp67 = board_ahci_mcp65, | |
77 | board_ahci_mcp73 = board_ahci_mcp65, | |
83f2b963 | 78 | board_ahci_mcp79 = board_ahci_mcp77, |
1da177e4 LT |
79 | }; |
80 | ||
2dcb407e | 81 | static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); |
a1efdaba TH |
82 | static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, |
83 | unsigned long deadline); | |
84 | static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class, | |
85 | unsigned long deadline); | |
438ac6d5 | 86 | #ifdef CONFIG_PM |
c1332875 TH |
87 | static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); |
88 | static int ahci_pci_device_resume(struct pci_dev *pdev); | |
438ac6d5 | 89 | #endif |
ad616ffb | 90 | |
fad16e7a TH |
91 | static struct scsi_host_template ahci_sht = { |
92 | AHCI_SHT("ahci"), | |
93 | }; | |
94 | ||
029cfd6b TH |
95 | static struct ata_port_operations ahci_vt8251_ops = { |
96 | .inherits = &ahci_ops, | |
a1efdaba | 97 | .hardreset = ahci_vt8251_hardreset, |
029cfd6b | 98 | }; |
edc93052 | 99 | |
029cfd6b TH |
100 | static struct ata_port_operations ahci_p5wdh_ops = { |
101 | .inherits = &ahci_ops, | |
a1efdaba | 102 | .hardreset = ahci_p5wdh_hardreset, |
edc93052 TH |
103 | }; |
104 | ||
417a1a6d TH |
105 | #define AHCI_HFLAGS(flags) .private_data = (void *)(flags) |
106 | ||
98ac62de | 107 | static const struct ata_port_info ahci_port_info[] = { |
441577ef | 108 | /* by features */ |
4da646b7 | 109 | [board_ahci] = |
1da177e4 | 110 | { |
1188c0d8 | 111 | .flags = AHCI_FLAG_COMMON, |
14bdef98 | 112 | .pio_mask = ATA_PIO4, |
469248ab | 113 | .udma_mask = ATA_UDMA6, |
1da177e4 LT |
114 | .port_ops = &ahci_ops, |
115 | }, | |
441577ef | 116 | [board_ahci_ign_iferr] = |
bf2af2a2 | 117 | { |
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 | }, |
441577ef | 124 | [board_ahci_nosntf] = |
41669553 | 125 | { |
441577ef | 126 | AHCI_HFLAGS (AHCI_HFLAG_NO_SNTF), |
417a1a6d | 127 | .flags = AHCI_FLAG_COMMON, |
14bdef98 | 128 | .pio_mask = ATA_PIO4, |
469248ab | 129 | .udma_mask = ATA_UDMA6, |
41669553 TH |
130 | .port_ops = &ahci_ops, |
131 | }, | |
5f173107 TH |
132 | [board_ahci_yes_fbs] = |
133 | { | |
134 | AHCI_HFLAGS (AHCI_HFLAG_YES_FBS), | |
135 | .flags = AHCI_FLAG_COMMON, | |
136 | .pio_mask = ATA_PIO4, | |
137 | .udma_mask = ATA_UDMA6, | |
138 | .port_ops = &ahci_ops, | |
139 | }, | |
441577ef TH |
140 | /* by chipsets */ |
141 | [board_ahci_mcp65] = | |
55a61604 | 142 | { |
83f2b963 TH |
143 | AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA | AHCI_HFLAG_NO_PMP | |
144 | AHCI_HFLAG_YES_NCQ), | |
ae01b249 | 145 | .flags = AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM, |
83f2b963 TH |
146 | .pio_mask = ATA_PIO4, |
147 | .udma_mask = ATA_UDMA6, | |
148 | .port_ops = &ahci_ops, | |
149 | }, | |
150 | [board_ahci_mcp77] = | |
151 | { | |
152 | AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA | AHCI_HFLAG_NO_PMP), | |
153 | .flags = AHCI_FLAG_COMMON, | |
154 | .pio_mask = ATA_PIO4, | |
155 | .udma_mask = ATA_UDMA6, | |
156 | .port_ops = &ahci_ops, | |
157 | }, | |
158 | [board_ahci_mcp89] = | |
159 | { | |
160 | AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA), | |
417a1a6d | 161 | .flags = AHCI_FLAG_COMMON, |
14bdef98 | 162 | .pio_mask = ATA_PIO4, |
469248ab | 163 | .udma_mask = ATA_UDMA6, |
441577ef | 164 | .port_ops = &ahci_ops, |
55a61604 | 165 | }, |
4da646b7 | 166 | [board_ahci_mv] = |
cd70c266 | 167 | { |
417a1a6d | 168 | AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_MSI | |
17248461 | 169 | AHCI_HFLAG_MV_PATA | AHCI_HFLAG_NO_PMP), |
9cbe056f | 170 | .flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA, |
14bdef98 | 171 | .pio_mask = ATA_PIO4, |
cd70c266 JG |
172 | .udma_mask = ATA_UDMA6, |
173 | .port_ops = &ahci_ops, | |
174 | }, | |
441577ef | 175 | [board_ahci_sb600] = |
e39fc8c9 | 176 | { |
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 | }, |
441577ef | 185 | [board_ahci_sb700] = /* for SB700 and SB800 */ |
aa431dd3 | 186 | { |
441577ef | 187 | AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL), |
aa431dd3 TH |
188 | .flags = AHCI_FLAG_COMMON, |
189 | .pio_mask = ATA_PIO4, | |
190 | .udma_mask = ATA_UDMA6, | |
345347c5 | 191 | .port_ops = &ahci_pmp_retry_srst_ops, |
aa431dd3 | 192 | }, |
441577ef | 193 | [board_ahci_vt8251] = |
1b677afd | 194 | { |
441577ef | 195 | AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_PMP), |
1b677afd SL |
196 | .flags = AHCI_FLAG_COMMON, |
197 | .pio_mask = ATA_PIO4, | |
198 | .udma_mask = ATA_UDMA6, | |
441577ef | 199 | .port_ops = &ahci_vt8251_ops, |
1b677afd | 200 | }, |
1da177e4 LT |
201 | }; |
202 | ||
3b7d697d | 203 | static const struct pci_device_id ahci_pci_tbl[] = { |
fe7fa31a | 204 | /* Intel */ |
54bb3a94 JG |
205 | { PCI_VDEVICE(INTEL, 0x2652), board_ahci }, /* ICH6 */ |
206 | { PCI_VDEVICE(INTEL, 0x2653), board_ahci }, /* ICH6M */ | |
207 | { PCI_VDEVICE(INTEL, 0x27c1), board_ahci }, /* ICH7 */ | |
208 | { PCI_VDEVICE(INTEL, 0x27c5), board_ahci }, /* ICH7M */ | |
209 | { PCI_VDEVICE(INTEL, 0x27c3), board_ahci }, /* ICH7R */ | |
82490c09 | 210 | { PCI_VDEVICE(AL, 0x5288), board_ahci_ign_iferr }, /* ULi M5288 */ |
54bb3a94 JG |
211 | { PCI_VDEVICE(INTEL, 0x2681), board_ahci }, /* ESB2 */ |
212 | { PCI_VDEVICE(INTEL, 0x2682), board_ahci }, /* ESB2 */ | |
213 | { PCI_VDEVICE(INTEL, 0x2683), board_ahci }, /* ESB2 */ | |
214 | { PCI_VDEVICE(INTEL, 0x27c6), board_ahci }, /* ICH7-M DH */ | |
7a234aff | 215 | { PCI_VDEVICE(INTEL, 0x2821), board_ahci }, /* ICH8 */ |
1b677afd | 216 | { PCI_VDEVICE(INTEL, 0x2822), board_ahci_nosntf }, /* ICH8 */ |
7a234aff TH |
217 | { PCI_VDEVICE(INTEL, 0x2824), board_ahci }, /* ICH8 */ |
218 | { PCI_VDEVICE(INTEL, 0x2829), board_ahci }, /* ICH8M */ | |
219 | { PCI_VDEVICE(INTEL, 0x282a), board_ahci }, /* ICH8M */ | |
220 | { PCI_VDEVICE(INTEL, 0x2922), board_ahci }, /* ICH9 */ | |
221 | { PCI_VDEVICE(INTEL, 0x2923), board_ahci }, /* ICH9 */ | |
222 | { PCI_VDEVICE(INTEL, 0x2924), board_ahci }, /* ICH9 */ | |
223 | { PCI_VDEVICE(INTEL, 0x2925), board_ahci }, /* ICH9 */ | |
224 | { PCI_VDEVICE(INTEL, 0x2927), board_ahci }, /* ICH9 */ | |
225 | { PCI_VDEVICE(INTEL, 0x2929), board_ahci }, /* ICH9M */ | |
226 | { PCI_VDEVICE(INTEL, 0x292a), board_ahci }, /* ICH9M */ | |
227 | { PCI_VDEVICE(INTEL, 0x292b), board_ahci }, /* ICH9M */ | |
228 | { PCI_VDEVICE(INTEL, 0x292c), board_ahci }, /* ICH9M */ | |
229 | { PCI_VDEVICE(INTEL, 0x292f), board_ahci }, /* ICH9M */ | |
230 | { PCI_VDEVICE(INTEL, 0x294d), board_ahci }, /* ICH9 */ | |
231 | { PCI_VDEVICE(INTEL, 0x294e), board_ahci }, /* ICH9M */ | |
d4155e6f JG |
232 | { PCI_VDEVICE(INTEL, 0x502a), board_ahci }, /* Tolapai */ |
233 | { PCI_VDEVICE(INTEL, 0x502b), board_ahci }, /* Tolapai */ | |
16ad1ad9 | 234 | { PCI_VDEVICE(INTEL, 0x3a05), board_ahci }, /* ICH10 */ |
b2dde6af | 235 | { PCI_VDEVICE(INTEL, 0x3a22), board_ahci }, /* ICH10 */ |
16ad1ad9 | 236 | { PCI_VDEVICE(INTEL, 0x3a25), board_ahci }, /* ICH10 */ |
c1f57d9b DM |
237 | { PCI_VDEVICE(INTEL, 0x3b22), board_ahci }, /* PCH AHCI */ |
238 | { PCI_VDEVICE(INTEL, 0x3b23), board_ahci }, /* PCH AHCI */ | |
adcb5308 | 239 | { PCI_VDEVICE(INTEL, 0x3b24), board_ahci }, /* PCH RAID */ |
8e48b6b3 | 240 | { PCI_VDEVICE(INTEL, 0x3b25), board_ahci }, /* PCH RAID */ |
c1f57d9b | 241 | { PCI_VDEVICE(INTEL, 0x3b29), board_ahci }, /* PCH AHCI */ |
adcb5308 | 242 | { PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */ |
8e48b6b3 | 243 | { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci }, /* PCH RAID */ |
c1f57d9b | 244 | { PCI_VDEVICE(INTEL, 0x3b2f), board_ahci }, /* PCH AHCI */ |
5623cab8 SH |
245 | { PCI_VDEVICE(INTEL, 0x1c02), board_ahci }, /* CPT AHCI */ |
246 | { PCI_VDEVICE(INTEL, 0x1c03), board_ahci }, /* CPT AHCI */ | |
247 | { PCI_VDEVICE(INTEL, 0x1c04), board_ahci }, /* CPT RAID */ | |
248 | { PCI_VDEVICE(INTEL, 0x1c05), board_ahci }, /* CPT RAID */ | |
249 | { PCI_VDEVICE(INTEL, 0x1c06), board_ahci }, /* CPT RAID */ | |
250 | { PCI_VDEVICE(INTEL, 0x1c07), board_ahci }, /* CPT RAID */ | |
992b3fb9 SH |
251 | { PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */ |
252 | { PCI_VDEVICE(INTEL, 0x1d04), board_ahci }, /* PBG RAID */ | |
253 | { PCI_VDEVICE(INTEL, 0x1d06), board_ahci }, /* PBG RAID */ | |
64a3903d | 254 | { PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* PBG RAID */ |
a4a461a6 | 255 | { PCI_VDEVICE(INTEL, 0x2323), board_ahci }, /* DH89xxCC AHCI */ |
181e3cea SH |
256 | { PCI_VDEVICE(INTEL, 0x1e02), board_ahci }, /* Panther Point AHCI */ |
257 | { PCI_VDEVICE(INTEL, 0x1e03), board_ahci }, /* Panther Point AHCI */ | |
258 | { PCI_VDEVICE(INTEL, 0x1e04), board_ahci }, /* Panther Point RAID */ | |
259 | { PCI_VDEVICE(INTEL, 0x1e05), board_ahci }, /* Panther Point RAID */ | |
260 | { PCI_VDEVICE(INTEL, 0x1e06), board_ahci }, /* Panther Point RAID */ | |
261 | { PCI_VDEVICE(INTEL, 0x1e07), board_ahci }, /* Panther Point RAID */ | |
2cab7a4c | 262 | { PCI_VDEVICE(INTEL, 0x1e0e), board_ahci }, /* Panther Point RAID */ |
fe7fa31a | 263 | |
e34bb370 TH |
264 | /* JMicron 360/1/3/5/6, match class to avoid IDE function */ |
265 | { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, | |
266 | PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci_ign_iferr }, | |
fe7fa31a JG |
267 | |
268 | /* ATI */ | |
c65ec1c2 | 269 | { PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */ |
e39fc8c9 SH |
270 | { PCI_VDEVICE(ATI, 0x4390), board_ahci_sb700 }, /* ATI SB700/800 */ |
271 | { PCI_VDEVICE(ATI, 0x4391), board_ahci_sb700 }, /* ATI SB700/800 */ | |
272 | { PCI_VDEVICE(ATI, 0x4392), board_ahci_sb700 }, /* ATI SB700/800 */ | |
273 | { PCI_VDEVICE(ATI, 0x4393), board_ahci_sb700 }, /* ATI SB700/800 */ | |
274 | { PCI_VDEVICE(ATI, 0x4394), board_ahci_sb700 }, /* ATI SB700/800 */ | |
275 | { PCI_VDEVICE(ATI, 0x4395), board_ahci_sb700 }, /* ATI SB700/800 */ | |
fe7fa31a | 276 | |
e2dd90b1 | 277 | /* AMD */ |
5deab536 | 278 | { PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */ |
e2dd90b1 SH |
279 | /* AMD is using RAID class only for ahci controllers */ |
280 | { PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, | |
281 | PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci }, | |
282 | ||
fe7fa31a | 283 | /* VIA */ |
54bb3a94 | 284 | { PCI_VDEVICE(VIA, 0x3349), board_ahci_vt8251 }, /* VIA VT8251 */ |
bf335542 | 285 | { PCI_VDEVICE(VIA, 0x6287), board_ahci_vt8251 }, /* VIA VT8251 */ |
fe7fa31a JG |
286 | |
287 | /* NVIDIA */ | |
e297d99e TH |
288 | { PCI_VDEVICE(NVIDIA, 0x044c), board_ahci_mcp65 }, /* MCP65 */ |
289 | { PCI_VDEVICE(NVIDIA, 0x044d), board_ahci_mcp65 }, /* MCP65 */ | |
290 | { PCI_VDEVICE(NVIDIA, 0x044e), board_ahci_mcp65 }, /* MCP65 */ | |
291 | { PCI_VDEVICE(NVIDIA, 0x044f), board_ahci_mcp65 }, /* MCP65 */ | |
292 | { PCI_VDEVICE(NVIDIA, 0x045c), board_ahci_mcp65 }, /* MCP65 */ | |
293 | { PCI_VDEVICE(NVIDIA, 0x045d), board_ahci_mcp65 }, /* MCP65 */ | |
294 | { PCI_VDEVICE(NVIDIA, 0x045e), board_ahci_mcp65 }, /* MCP65 */ | |
295 | { PCI_VDEVICE(NVIDIA, 0x045f), board_ahci_mcp65 }, /* MCP65 */ | |
441577ef TH |
296 | { PCI_VDEVICE(NVIDIA, 0x0550), board_ahci_mcp67 }, /* MCP67 */ |
297 | { PCI_VDEVICE(NVIDIA, 0x0551), board_ahci_mcp67 }, /* MCP67 */ | |
298 | { PCI_VDEVICE(NVIDIA, 0x0552), board_ahci_mcp67 }, /* MCP67 */ | |
299 | { PCI_VDEVICE(NVIDIA, 0x0553), board_ahci_mcp67 }, /* MCP67 */ | |
300 | { PCI_VDEVICE(NVIDIA, 0x0554), board_ahci_mcp67 }, /* MCP67 */ | |
301 | { PCI_VDEVICE(NVIDIA, 0x0555), board_ahci_mcp67 }, /* MCP67 */ | |
302 | { PCI_VDEVICE(NVIDIA, 0x0556), board_ahci_mcp67 }, /* MCP67 */ | |
303 | { PCI_VDEVICE(NVIDIA, 0x0557), board_ahci_mcp67 }, /* MCP67 */ | |
304 | { PCI_VDEVICE(NVIDIA, 0x0558), board_ahci_mcp67 }, /* MCP67 */ | |
305 | { PCI_VDEVICE(NVIDIA, 0x0559), board_ahci_mcp67 }, /* MCP67 */ | |
306 | { PCI_VDEVICE(NVIDIA, 0x055a), board_ahci_mcp67 }, /* MCP67 */ | |
307 | { PCI_VDEVICE(NVIDIA, 0x055b), board_ahci_mcp67 }, /* MCP67 */ | |
308 | { PCI_VDEVICE(NVIDIA, 0x0580), board_ahci_mcp_linux }, /* Linux ID */ | |
309 | { PCI_VDEVICE(NVIDIA, 0x0581), board_ahci_mcp_linux }, /* Linux ID */ | |
310 | { PCI_VDEVICE(NVIDIA, 0x0582), board_ahci_mcp_linux }, /* Linux ID */ | |
311 | { PCI_VDEVICE(NVIDIA, 0x0583), board_ahci_mcp_linux }, /* Linux ID */ | |
312 | { PCI_VDEVICE(NVIDIA, 0x0584), board_ahci_mcp_linux }, /* Linux ID */ | |
313 | { PCI_VDEVICE(NVIDIA, 0x0585), board_ahci_mcp_linux }, /* Linux ID */ | |
314 | { PCI_VDEVICE(NVIDIA, 0x0586), board_ahci_mcp_linux }, /* Linux ID */ | |
315 | { PCI_VDEVICE(NVIDIA, 0x0587), board_ahci_mcp_linux }, /* Linux ID */ | |
316 | { PCI_VDEVICE(NVIDIA, 0x0588), board_ahci_mcp_linux }, /* Linux ID */ | |
317 | { PCI_VDEVICE(NVIDIA, 0x0589), board_ahci_mcp_linux }, /* Linux ID */ | |
318 | { PCI_VDEVICE(NVIDIA, 0x058a), board_ahci_mcp_linux }, /* Linux ID */ | |
319 | { PCI_VDEVICE(NVIDIA, 0x058b), board_ahci_mcp_linux }, /* Linux ID */ | |
320 | { PCI_VDEVICE(NVIDIA, 0x058c), board_ahci_mcp_linux }, /* Linux ID */ | |
321 | { PCI_VDEVICE(NVIDIA, 0x058d), board_ahci_mcp_linux }, /* Linux ID */ | |
322 | { PCI_VDEVICE(NVIDIA, 0x058e), board_ahci_mcp_linux }, /* Linux ID */ | |
323 | { PCI_VDEVICE(NVIDIA, 0x058f), board_ahci_mcp_linux }, /* Linux ID */ | |
324 | { PCI_VDEVICE(NVIDIA, 0x07f0), board_ahci_mcp73 }, /* MCP73 */ | |
325 | { PCI_VDEVICE(NVIDIA, 0x07f1), board_ahci_mcp73 }, /* MCP73 */ | |
326 | { PCI_VDEVICE(NVIDIA, 0x07f2), board_ahci_mcp73 }, /* MCP73 */ | |
327 | { PCI_VDEVICE(NVIDIA, 0x07f3), board_ahci_mcp73 }, /* MCP73 */ | |
328 | { PCI_VDEVICE(NVIDIA, 0x07f4), board_ahci_mcp73 }, /* MCP73 */ | |
329 | { PCI_VDEVICE(NVIDIA, 0x07f5), board_ahci_mcp73 }, /* MCP73 */ | |
330 | { PCI_VDEVICE(NVIDIA, 0x07f6), board_ahci_mcp73 }, /* MCP73 */ | |
331 | { PCI_VDEVICE(NVIDIA, 0x07f7), board_ahci_mcp73 }, /* MCP73 */ | |
332 | { PCI_VDEVICE(NVIDIA, 0x07f8), board_ahci_mcp73 }, /* MCP73 */ | |
333 | { PCI_VDEVICE(NVIDIA, 0x07f9), board_ahci_mcp73 }, /* MCP73 */ | |
334 | { PCI_VDEVICE(NVIDIA, 0x07fa), board_ahci_mcp73 }, /* MCP73 */ | |
335 | { PCI_VDEVICE(NVIDIA, 0x07fb), board_ahci_mcp73 }, /* MCP73 */ | |
336 | { PCI_VDEVICE(NVIDIA, 0x0ad0), board_ahci_mcp77 }, /* MCP77 */ | |
337 | { PCI_VDEVICE(NVIDIA, 0x0ad1), board_ahci_mcp77 }, /* MCP77 */ | |
338 | { PCI_VDEVICE(NVIDIA, 0x0ad2), board_ahci_mcp77 }, /* MCP77 */ | |
339 | { PCI_VDEVICE(NVIDIA, 0x0ad3), board_ahci_mcp77 }, /* MCP77 */ | |
340 | { PCI_VDEVICE(NVIDIA, 0x0ad4), board_ahci_mcp77 }, /* MCP77 */ | |
341 | { PCI_VDEVICE(NVIDIA, 0x0ad5), board_ahci_mcp77 }, /* MCP77 */ | |
342 | { PCI_VDEVICE(NVIDIA, 0x0ad6), board_ahci_mcp77 }, /* MCP77 */ | |
343 | { PCI_VDEVICE(NVIDIA, 0x0ad7), board_ahci_mcp77 }, /* MCP77 */ | |
344 | { PCI_VDEVICE(NVIDIA, 0x0ad8), board_ahci_mcp77 }, /* MCP77 */ | |
345 | { PCI_VDEVICE(NVIDIA, 0x0ad9), board_ahci_mcp77 }, /* MCP77 */ | |
346 | { PCI_VDEVICE(NVIDIA, 0x0ada), board_ahci_mcp77 }, /* MCP77 */ | |
347 | { PCI_VDEVICE(NVIDIA, 0x0adb), board_ahci_mcp77 }, /* MCP77 */ | |
348 | { PCI_VDEVICE(NVIDIA, 0x0ab4), board_ahci_mcp79 }, /* MCP79 */ | |
349 | { PCI_VDEVICE(NVIDIA, 0x0ab5), board_ahci_mcp79 }, /* MCP79 */ | |
350 | { PCI_VDEVICE(NVIDIA, 0x0ab6), board_ahci_mcp79 }, /* MCP79 */ | |
351 | { PCI_VDEVICE(NVIDIA, 0x0ab7), board_ahci_mcp79 }, /* MCP79 */ | |
352 | { PCI_VDEVICE(NVIDIA, 0x0ab8), board_ahci_mcp79 }, /* MCP79 */ | |
353 | { PCI_VDEVICE(NVIDIA, 0x0ab9), board_ahci_mcp79 }, /* MCP79 */ | |
354 | { PCI_VDEVICE(NVIDIA, 0x0aba), board_ahci_mcp79 }, /* MCP79 */ | |
355 | { PCI_VDEVICE(NVIDIA, 0x0abb), board_ahci_mcp79 }, /* MCP79 */ | |
356 | { PCI_VDEVICE(NVIDIA, 0x0abc), board_ahci_mcp79 }, /* MCP79 */ | |
357 | { PCI_VDEVICE(NVIDIA, 0x0abd), board_ahci_mcp79 }, /* MCP79 */ | |
358 | { PCI_VDEVICE(NVIDIA, 0x0abe), board_ahci_mcp79 }, /* MCP79 */ | |
359 | { PCI_VDEVICE(NVIDIA, 0x0abf), board_ahci_mcp79 }, /* MCP79 */ | |
360 | { PCI_VDEVICE(NVIDIA, 0x0d84), board_ahci_mcp89 }, /* MCP89 */ | |
361 | { PCI_VDEVICE(NVIDIA, 0x0d85), board_ahci_mcp89 }, /* MCP89 */ | |
362 | { PCI_VDEVICE(NVIDIA, 0x0d86), board_ahci_mcp89 }, /* MCP89 */ | |
363 | { PCI_VDEVICE(NVIDIA, 0x0d87), board_ahci_mcp89 }, /* MCP89 */ | |
364 | { PCI_VDEVICE(NVIDIA, 0x0d88), board_ahci_mcp89 }, /* MCP89 */ | |
365 | { PCI_VDEVICE(NVIDIA, 0x0d89), board_ahci_mcp89 }, /* MCP89 */ | |
366 | { PCI_VDEVICE(NVIDIA, 0x0d8a), board_ahci_mcp89 }, /* MCP89 */ | |
367 | { PCI_VDEVICE(NVIDIA, 0x0d8b), board_ahci_mcp89 }, /* MCP89 */ | |
368 | { PCI_VDEVICE(NVIDIA, 0x0d8c), board_ahci_mcp89 }, /* MCP89 */ | |
369 | { PCI_VDEVICE(NVIDIA, 0x0d8d), board_ahci_mcp89 }, /* MCP89 */ | |
370 | { PCI_VDEVICE(NVIDIA, 0x0d8e), board_ahci_mcp89 }, /* MCP89 */ | |
371 | { PCI_VDEVICE(NVIDIA, 0x0d8f), board_ahci_mcp89 }, /* MCP89 */ | |
fe7fa31a | 372 | |
95916edd | 373 | /* SiS */ |
20e2de4a TH |
374 | { PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */ |
375 | { PCI_VDEVICE(SI, 0x1185), board_ahci }, /* SiS 968 */ | |
376 | { PCI_VDEVICE(SI, 0x0186), board_ahci }, /* SiS 968 */ | |
95916edd | 377 | |
cd70c266 JG |
378 | /* Marvell */ |
379 | { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */ | |
c40e7cb8 | 380 | { PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */ |
5f173107 | 381 | { PCI_DEVICE(0x1b4b, 0x9123), |
10aca06c AH |
382 | .class = PCI_CLASS_STORAGE_SATA_AHCI, |
383 | .class_mask = 0xffffff, | |
5f173107 | 384 | .driver_data = board_ahci_yes_fbs }, /* 88se9128 */ |
467b41c6 PJ |
385 | { PCI_DEVICE(0x1b4b, 0x9125), |
386 | .driver_data = board_ahci_yes_fbs }, /* 88se9125 */ | |
50be5e36 TH |
387 | { PCI_DEVICE(0x1b4b, 0x91a3), |
388 | .driver_data = board_ahci_yes_fbs }, | |
cd70c266 | 389 | |
c77a036b MN |
390 | /* Promise */ |
391 | { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ | |
392 | ||
415ae2b5 JG |
393 | /* Generic, PCI class code for AHCI */ |
394 | { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, | |
c9f89475 | 395 | PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci }, |
415ae2b5 | 396 | |
1da177e4 LT |
397 | { } /* terminate list */ |
398 | }; | |
399 | ||
400 | ||
401 | static struct pci_driver ahci_pci_driver = { | |
402 | .name = DRV_NAME, | |
403 | .id_table = ahci_pci_tbl, | |
404 | .probe = ahci_init_one, | |
24dc5f33 | 405 | .remove = ata_pci_remove_one, |
438ac6d5 | 406 | #ifdef CONFIG_PM |
c1332875 | 407 | .suspend = ahci_pci_device_suspend, |
365cfa1e AV |
408 | .resume = ahci_pci_device_resume, |
409 | #endif | |
410 | }; | |
1da177e4 | 411 | |
365cfa1e AV |
412 | #if defined(CONFIG_PATA_MARVELL) || defined(CONFIG_PATA_MARVELL_MODULE) |
413 | static int marvell_enable; | |
414 | #else | |
415 | static int marvell_enable = 1; | |
416 | #endif | |
417 | module_param(marvell_enable, int, 0644); | |
418 | MODULE_PARM_DESC(marvell_enable, "Marvell SATA via AHCI (1 = enabled)"); | |
d28f87aa | 419 | |
1da177e4 | 420 | |
365cfa1e AV |
421 | static void ahci_pci_save_initial_config(struct pci_dev *pdev, |
422 | struct ahci_host_priv *hpriv) | |
423 | { | |
424 | unsigned int force_port_map = 0; | |
425 | unsigned int mask_port_map = 0; | |
67846b30 | 426 | |
365cfa1e AV |
427 | if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361) { |
428 | dev_info(&pdev->dev, "JMB361 has only one port\n"); | |
429 | force_port_map = 1; | |
1da177e4 LT |
430 | } |
431 | ||
365cfa1e AV |
432 | /* |
433 | * Temporary Marvell 6145 hack: PATA port presence | |
434 | * is asserted through the standard AHCI port | |
435 | * presence register, as bit 4 (counting from 0) | |
d28f87aa | 436 | */ |
365cfa1e AV |
437 | if (hpriv->flags & AHCI_HFLAG_MV_PATA) { |
438 | if (pdev->device == 0x6121) | |
439 | mask_port_map = 0x3; | |
440 | else | |
441 | mask_port_map = 0xf; | |
442 | dev_info(&pdev->dev, | |
443 | "Disabling your PATA port. Use the boot option 'ahci.marvell_enable=0' to avoid this.\n"); | |
444 | } | |
1da177e4 | 445 | |
365cfa1e AV |
446 | ahci_save_initial_config(&pdev->dev, hpriv, force_port_map, |
447 | mask_port_map); | |
1da177e4 LT |
448 | } |
449 | ||
365cfa1e | 450 | static int ahci_pci_reset_controller(struct ata_host *host) |
1da177e4 | 451 | { |
365cfa1e | 452 | struct pci_dev *pdev = to_pci_dev(host->dev); |
7d50b60b | 453 | |
365cfa1e | 454 | ahci_reset_controller(host); |
1da177e4 | 455 | |
365cfa1e AV |
456 | if (pdev->vendor == PCI_VENDOR_ID_INTEL) { |
457 | struct ahci_host_priv *hpriv = host->private_data; | |
458 | u16 tmp16; | |
d6ef3153 | 459 | |
365cfa1e AV |
460 | /* configure PCS */ |
461 | pci_read_config_word(pdev, 0x92, &tmp16); | |
462 | if ((tmp16 & hpriv->port_map) != hpriv->port_map) { | |
463 | tmp16 |= hpriv->port_map; | |
464 | pci_write_config_word(pdev, 0x92, tmp16); | |
465 | } | |
d6ef3153 SH |
466 | } |
467 | ||
1da177e4 LT |
468 | return 0; |
469 | } | |
470 | ||
365cfa1e | 471 | static void ahci_pci_init_controller(struct ata_host *host) |
78cd52d0 | 472 | { |
365cfa1e AV |
473 | struct ahci_host_priv *hpriv = host->private_data; |
474 | struct pci_dev *pdev = to_pci_dev(host->dev); | |
475 | void __iomem *port_mmio; | |
78cd52d0 | 476 | u32 tmp; |
365cfa1e | 477 | int mv; |
78cd52d0 | 478 | |
365cfa1e AV |
479 | if (hpriv->flags & AHCI_HFLAG_MV_PATA) { |
480 | if (pdev->device == 0x6121) | |
481 | mv = 2; | |
482 | else | |
483 | mv = 4; | |
484 | port_mmio = __ahci_port_base(host, mv); | |
78cd52d0 | 485 | |
365cfa1e | 486 | writel(0, port_mmio + PORT_IRQ_MASK); |
78cd52d0 | 487 | |
365cfa1e AV |
488 | /* clear port IRQ */ |
489 | tmp = readl(port_mmio + PORT_IRQ_STAT); | |
490 | VPRINTK("PORT_IRQ_STAT 0x%x\n", tmp); | |
491 | if (tmp) | |
492 | writel(tmp, port_mmio + PORT_IRQ_STAT); | |
78cd52d0 TH |
493 | } |
494 | ||
365cfa1e | 495 | ahci_init_controller(host); |
edc93052 TH |
496 | } |
497 | ||
365cfa1e AV |
498 | static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, |
499 | unsigned long deadline) | |
d6ef3153 | 500 | { |
365cfa1e AV |
501 | struct ata_port *ap = link->ap; |
502 | bool online; | |
d6ef3153 SH |
503 | int rc; |
504 | ||
365cfa1e | 505 | DPRINTK("ENTER\n"); |
d6ef3153 | 506 | |
365cfa1e | 507 | ahci_stop_engine(ap); |
d6ef3153 | 508 | |
365cfa1e AV |
509 | rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context), |
510 | deadline, &online, NULL); | |
d6ef3153 SH |
511 | |
512 | ahci_start_engine(ap); | |
d6ef3153 | 513 | |
365cfa1e | 514 | DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class); |
d6ef3153 | 515 | |
365cfa1e AV |
516 | /* vt8251 doesn't clear BSY on signature FIS reception, |
517 | * request follow-up softreset. | |
518 | */ | |
519 | return online ? -EAGAIN : rc; | |
7d50b60b TH |
520 | } |
521 | ||
365cfa1e AV |
522 | static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class, |
523 | unsigned long deadline) | |
7d50b60b | 524 | { |
365cfa1e | 525 | struct ata_port *ap = link->ap; |
1c954a4d | 526 | struct ahci_port_priv *pp = ap->private_data; |
365cfa1e AV |
527 | u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG; |
528 | struct ata_taskfile tf; | |
529 | bool online; | |
530 | int rc; | |
7d50b60b | 531 | |
365cfa1e | 532 | ahci_stop_engine(ap); |
028a2596 | 533 | |
365cfa1e AV |
534 | /* clear D2H reception area to properly wait for D2H FIS */ |
535 | ata_tf_init(link->device, &tf); | |
536 | tf.command = 0x80; | |
537 | ata_tf_to_fis(&tf, 0, 0, d2h_fis); | |
7d50b60b | 538 | |
365cfa1e AV |
539 | rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context), |
540 | deadline, &online, NULL); | |
028a2596 | 541 | |
365cfa1e | 542 | ahci_start_engine(ap); |
c1332875 | 543 | |
365cfa1e AV |
544 | /* The pseudo configuration device on SIMG4726 attached to |
545 | * ASUS P5W-DH Deluxe doesn't send signature FIS after | |
546 | * hardreset if no device is attached to the first downstream | |
547 | * port && the pseudo device locks up on SRST w/ PMP==0. To | |
548 | * work around this, wait for !BSY only briefly. If BSY isn't | |
549 | * cleared, perform CLO and proceed to IDENTIFY (achieved by | |
550 | * ATA_LFLAG_NO_SRST and ATA_LFLAG_ASSUME_ATA). | |
551 | * | |
552 | * Wait for two seconds. Devices attached to downstream port | |
553 | * which can't process the following IDENTIFY after this will | |
554 | * have to be reset again. For most cases, this should | |
555 | * suffice while making probing snappish enough. | |
556 | */ | |
557 | if (online) { | |
558 | rc = ata_wait_after_reset(link, jiffies + 2 * HZ, | |
559 | ahci_check_ready); | |
560 | if (rc) | |
561 | ahci_kick_engine(ap); | |
c1332875 | 562 | } |
c1332875 TH |
563 | return rc; |
564 | } | |
565 | ||
365cfa1e | 566 | #ifdef CONFIG_PM |
c1332875 TH |
567 | static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg) |
568 | { | |
cca3974e | 569 | struct ata_host *host = dev_get_drvdata(&pdev->dev); |
9b10ae86 | 570 | struct ahci_host_priv *hpriv = host->private_data; |
d8993349 | 571 | void __iomem *mmio = hpriv->mmio; |
c1332875 TH |
572 | u32 ctl; |
573 | ||
9b10ae86 TH |
574 | if (mesg.event & PM_EVENT_SUSPEND && |
575 | hpriv->flags & AHCI_HFLAG_NO_SUSPEND) { | |
a44fec1f JP |
576 | dev_err(&pdev->dev, |
577 | "BIOS update required for suspend/resume\n"); | |
9b10ae86 TH |
578 | return -EIO; |
579 | } | |
580 | ||
3a2d5b70 | 581 | if (mesg.event & PM_EVENT_SLEEP) { |
c1332875 TH |
582 | /* AHCI spec rev1.1 section 8.3.3: |
583 | * Software must disable interrupts prior to requesting a | |
584 | * transition of the HBA to D3 state. | |
585 | */ | |
586 | ctl = readl(mmio + HOST_CTL); | |
587 | ctl &= ~HOST_IRQ_EN; | |
588 | writel(ctl, mmio + HOST_CTL); | |
589 | readl(mmio + HOST_CTL); /* flush */ | |
590 | } | |
591 | ||
592 | return ata_pci_device_suspend(pdev, mesg); | |
593 | } | |
594 | ||
595 | static int ahci_pci_device_resume(struct pci_dev *pdev) | |
596 | { | |
cca3974e | 597 | struct ata_host *host = dev_get_drvdata(&pdev->dev); |
c1332875 TH |
598 | int rc; |
599 | ||
553c4aa6 TH |
600 | rc = ata_pci_device_do_resume(pdev); |
601 | if (rc) | |
602 | return rc; | |
c1332875 TH |
603 | |
604 | if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) { | |
3303040d | 605 | rc = ahci_pci_reset_controller(host); |
c1332875 TH |
606 | if (rc) |
607 | return rc; | |
608 | ||
781d6550 | 609 | ahci_pci_init_controller(host); |
c1332875 TH |
610 | } |
611 | ||
cca3974e | 612 | ata_host_resume(host); |
c1332875 TH |
613 | |
614 | return 0; | |
615 | } | |
438ac6d5 | 616 | #endif |
c1332875 | 617 | |
4447d351 | 618 | static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac) |
1da177e4 | 619 | { |
1da177e4 | 620 | int rc; |
1da177e4 | 621 | |
1da177e4 | 622 | if (using_dac && |
6a35528a YH |
623 | !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { |
624 | rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); | |
1da177e4 | 625 | if (rc) { |
284901a9 | 626 | rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); |
1da177e4 | 627 | if (rc) { |
a44fec1f JP |
628 | dev_err(&pdev->dev, |
629 | "64-bit DMA enable failed\n"); | |
1da177e4 LT |
630 | return rc; |
631 | } | |
632 | } | |
1da177e4 | 633 | } else { |
284901a9 | 634 | rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); |
1da177e4 | 635 | if (rc) { |
a44fec1f | 636 | dev_err(&pdev->dev, "32-bit DMA enable failed\n"); |
1da177e4 LT |
637 | return rc; |
638 | } | |
284901a9 | 639 | rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); |
1da177e4 | 640 | if (rc) { |
a44fec1f JP |
641 | dev_err(&pdev->dev, |
642 | "32-bit consistent DMA enable failed\n"); | |
1da177e4 LT |
643 | return rc; |
644 | } | |
645 | } | |
1da177e4 LT |
646 | return 0; |
647 | } | |
648 | ||
439fcaec AV |
649 | static void ahci_pci_print_info(struct ata_host *host) |
650 | { | |
651 | struct pci_dev *pdev = to_pci_dev(host->dev); | |
652 | u16 cc; | |
653 | const char *scc_s; | |
654 | ||
655 | pci_read_config_word(pdev, 0x0a, &cc); | |
656 | if (cc == PCI_CLASS_STORAGE_IDE) | |
657 | scc_s = "IDE"; | |
658 | else if (cc == PCI_CLASS_STORAGE_SATA) | |
659 | scc_s = "SATA"; | |
660 | else if (cc == PCI_CLASS_STORAGE_RAID) | |
661 | scc_s = "RAID"; | |
662 | else | |
663 | scc_s = "unknown"; | |
664 | ||
665 | ahci_print_info(host, scc_s); | |
666 | } | |
667 | ||
edc93052 TH |
668 | /* On ASUS P5W DH Deluxe, the second port of PCI device 00:1f.2 is |
669 | * hardwired to on-board SIMG 4726. The chipset is ICH8 and doesn't | |
670 | * support PMP and the 4726 either directly exports the device | |
671 | * attached to the first downstream port or acts as a hardware storage | |
672 | * controller and emulate a single ATA device (can be RAID 0/1 or some | |
673 | * other configuration). | |
674 | * | |
675 | * When there's no device attached to the first downstream port of the | |
676 | * 4726, "Config Disk" appears, which is a pseudo ATA device to | |
677 | * configure the 4726. However, ATA emulation of the device is very | |
678 | * lame. It doesn't send signature D2H Reg FIS after the initial | |
679 | * hardreset, pukes on SRST w/ PMP==0 and has bunch of other issues. | |
680 | * | |
681 | * The following function works around the problem by always using | |
682 | * hardreset on the port and not depending on receiving signature FIS | |
683 | * afterward. If signature FIS isn't received soon, ATA class is | |
684 | * assumed without follow-up softreset. | |
685 | */ | |
686 | static void ahci_p5wdh_workaround(struct ata_host *host) | |
687 | { | |
688 | static struct dmi_system_id sysids[] = { | |
689 | { | |
690 | .ident = "P5W DH Deluxe", | |
691 | .matches = { | |
692 | DMI_MATCH(DMI_SYS_VENDOR, | |
693 | "ASUSTEK COMPUTER INC"), | |
694 | DMI_MATCH(DMI_PRODUCT_NAME, "P5W DH Deluxe"), | |
695 | }, | |
696 | }, | |
697 | { } | |
698 | }; | |
699 | struct pci_dev *pdev = to_pci_dev(host->dev); | |
700 | ||
701 | if (pdev->bus->number == 0 && pdev->devfn == PCI_DEVFN(0x1f, 2) && | |
702 | dmi_check_system(sysids)) { | |
703 | struct ata_port *ap = host->ports[1]; | |
704 | ||
a44fec1f JP |
705 | dev_info(&pdev->dev, |
706 | "enabling ASUS P5W DH Deluxe on-board SIMG4726 workaround\n"); | |
edc93052 TH |
707 | |
708 | ap->ops = &ahci_p5wdh_ops; | |
709 | ap->link.flags |= ATA_LFLAG_NO_SRST | ATA_LFLAG_ASSUME_ATA; | |
710 | } | |
711 | } | |
712 | ||
2fcad9d2 TH |
713 | /* only some SB600 ahci controllers can do 64bit DMA */ |
714 | static bool ahci_sb600_enable_64bit(struct pci_dev *pdev) | |
58a09b38 SH |
715 | { |
716 | static const struct dmi_system_id sysids[] = { | |
03d783bf TH |
717 | /* |
718 | * The oldest version known to be broken is 0901 and | |
719 | * working is 1501 which was released on 2007-10-26. | |
2fcad9d2 TH |
720 | * Enable 64bit DMA on 1501 and anything newer. |
721 | * | |
03d783bf TH |
722 | * Please read bko#9412 for more info. |
723 | */ | |
58a09b38 SH |
724 | { |
725 | .ident = "ASUS M2A-VM", | |
726 | .matches = { | |
727 | DMI_MATCH(DMI_BOARD_VENDOR, | |
728 | "ASUSTeK Computer INC."), | |
729 | DMI_MATCH(DMI_BOARD_NAME, "M2A-VM"), | |
730 | }, | |
03d783bf | 731 | .driver_data = "20071026", /* yyyymmdd */ |
58a09b38 | 732 | }, |
e65cc194 MN |
733 | /* |
734 | * All BIOS versions for the MSI K9A2 Platinum (MS-7376) | |
735 | * support 64bit DMA. | |
736 | * | |
737 | * BIOS versions earlier than 1.5 had the Manufacturer DMI | |
738 | * fields as "MICRO-STAR INTERANTIONAL CO.,LTD". | |
739 | * This spelling mistake was fixed in BIOS version 1.5, so | |
740 | * 1.5 and later have the Manufacturer as | |
741 | * "MICRO-STAR INTERNATIONAL CO.,LTD". | |
742 | * So try to match on DMI_BOARD_VENDOR of "MICRO-STAR INTER". | |
743 | * | |
744 | * BIOS versions earlier than 1.9 had a Board Product Name | |
745 | * DMI field of "MS-7376". This was changed to be | |
746 | * "K9A2 Platinum (MS-7376)" in version 1.9, but we can still | |
747 | * match on DMI_BOARD_NAME of "MS-7376". | |
748 | */ | |
749 | { | |
750 | .ident = "MSI K9A2 Platinum", | |
751 | .matches = { | |
752 | DMI_MATCH(DMI_BOARD_VENDOR, | |
753 | "MICRO-STAR INTER"), | |
754 | DMI_MATCH(DMI_BOARD_NAME, "MS-7376"), | |
755 | }, | |
756 | }, | |
3c4aa91f MN |
757 | /* |
758 | * All BIOS versions for the Asus M3A support 64bit DMA. | |
759 | * (all release versions from 0301 to 1206 were tested) | |
760 | */ | |
761 | { | |
762 | .ident = "ASUS M3A", | |
763 | .matches = { | |
764 | DMI_MATCH(DMI_BOARD_VENDOR, | |
765 | "ASUSTeK Computer INC."), | |
766 | DMI_MATCH(DMI_BOARD_NAME, "M3A"), | |
767 | }, | |
768 | }, | |
58a09b38 SH |
769 | { } |
770 | }; | |
03d783bf | 771 | const struct dmi_system_id *match; |
2fcad9d2 TH |
772 | int year, month, date; |
773 | char buf[9]; | |
58a09b38 | 774 | |
03d783bf | 775 | match = dmi_first_match(sysids); |
58a09b38 | 776 | if (pdev->bus->number != 0 || pdev->devfn != PCI_DEVFN(0x12, 0) || |
03d783bf | 777 | !match) |
58a09b38 SH |
778 | return false; |
779 | ||
e65cc194 MN |
780 | if (!match->driver_data) |
781 | goto enable_64bit; | |
782 | ||
2fcad9d2 TH |
783 | dmi_get_date(DMI_BIOS_DATE, &year, &month, &date); |
784 | snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date); | |
03d783bf | 785 | |
e65cc194 MN |
786 | if (strcmp(buf, match->driver_data) >= 0) |
787 | goto enable_64bit; | |
788 | else { | |
a44fec1f JP |
789 | dev_warn(&pdev->dev, |
790 | "%s: BIOS too old, forcing 32bit DMA, update BIOS\n", | |
791 | match->ident); | |
2fcad9d2 TH |
792 | return false; |
793 | } | |
e65cc194 MN |
794 | |
795 | enable_64bit: | |
a44fec1f | 796 | dev_warn(&pdev->dev, "%s: enabling 64bit DMA\n", match->ident); |
e65cc194 | 797 | return true; |
58a09b38 SH |
798 | } |
799 | ||
1fd68434 RW |
800 | static bool ahci_broken_system_poweroff(struct pci_dev *pdev) |
801 | { | |
802 | static const struct dmi_system_id broken_systems[] = { | |
803 | { | |
804 | .ident = "HP Compaq nx6310", | |
805 | .matches = { | |
806 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
807 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6310"), | |
808 | }, | |
809 | /* PCI slot number of the controller */ | |
810 | .driver_data = (void *)0x1FUL, | |
811 | }, | |
d2f9c061 MR |
812 | { |
813 | .ident = "HP Compaq 6720s", | |
814 | .matches = { | |
815 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
816 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6720s"), | |
817 | }, | |
818 | /* PCI slot number of the controller */ | |
819 | .driver_data = (void *)0x1FUL, | |
820 | }, | |
1fd68434 RW |
821 | |
822 | { } /* terminate list */ | |
823 | }; | |
824 | const struct dmi_system_id *dmi = dmi_first_match(broken_systems); | |
825 | ||
826 | if (dmi) { | |
827 | unsigned long slot = (unsigned long)dmi->driver_data; | |
828 | /* apply the quirk only to on-board controllers */ | |
829 | return slot == PCI_SLOT(pdev->devfn); | |
830 | } | |
831 | ||
832 | return false; | |
833 | } | |
834 | ||
9b10ae86 TH |
835 | static bool ahci_broken_suspend(struct pci_dev *pdev) |
836 | { | |
837 | static const struct dmi_system_id sysids[] = { | |
838 | /* | |
839 | * On HP dv[4-6] and HDX18 with earlier BIOSen, link | |
840 | * to the harddisk doesn't become online after | |
841 | * resuming from STR. Warn and fail suspend. | |
9deb3431 TH |
842 | * |
843 | * http://bugzilla.kernel.org/show_bug.cgi?id=12276 | |
844 | * | |
845 | * Use dates instead of versions to match as HP is | |
846 | * apparently recycling both product and version | |
847 | * strings. | |
848 | * | |
849 | * http://bugzilla.kernel.org/show_bug.cgi?id=15462 | |
9b10ae86 TH |
850 | */ |
851 | { | |
852 | .ident = "dv4", | |
853 | .matches = { | |
854 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
855 | DMI_MATCH(DMI_PRODUCT_NAME, | |
856 | "HP Pavilion dv4 Notebook PC"), | |
857 | }, | |
9deb3431 | 858 | .driver_data = "20090105", /* F.30 */ |
9b10ae86 TH |
859 | }, |
860 | { | |
861 | .ident = "dv5", | |
862 | .matches = { | |
863 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
864 | DMI_MATCH(DMI_PRODUCT_NAME, | |
865 | "HP Pavilion dv5 Notebook PC"), | |
866 | }, | |
9deb3431 | 867 | .driver_data = "20090506", /* F.16 */ |
9b10ae86 TH |
868 | }, |
869 | { | |
870 | .ident = "dv6", | |
871 | .matches = { | |
872 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
873 | DMI_MATCH(DMI_PRODUCT_NAME, | |
874 | "HP Pavilion dv6 Notebook PC"), | |
875 | }, | |
9deb3431 | 876 | .driver_data = "20090423", /* F.21 */ |
9b10ae86 TH |
877 | }, |
878 | { | |
879 | .ident = "HDX18", | |
880 | .matches = { | |
881 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), | |
882 | DMI_MATCH(DMI_PRODUCT_NAME, | |
883 | "HP HDX18 Notebook PC"), | |
884 | }, | |
9deb3431 | 885 | .driver_data = "20090430", /* F.23 */ |
9b10ae86 | 886 | }, |
cedc9bf9 TH |
887 | /* |
888 | * Acer eMachines G725 has the same problem. BIOS | |
889 | * V1.03 is known to be broken. V3.04 is known to | |
25985edc | 890 | * work. Between, there are V1.06, V2.06 and V3.03 |
cedc9bf9 TH |
891 | * that we don't have much idea about. For now, |
892 | * blacklist anything older than V3.04. | |
9deb3431 TH |
893 | * |
894 | * http://bugzilla.kernel.org/show_bug.cgi?id=15104 | |
cedc9bf9 TH |
895 | */ |
896 | { | |
897 | .ident = "G725", | |
898 | .matches = { | |
899 | DMI_MATCH(DMI_SYS_VENDOR, "eMachines"), | |
900 | DMI_MATCH(DMI_PRODUCT_NAME, "eMachines G725"), | |
901 | }, | |
9deb3431 | 902 | .driver_data = "20091216", /* V3.04 */ |
cedc9bf9 | 903 | }, |
9b10ae86 TH |
904 | { } /* terminate list */ |
905 | }; | |
906 | const struct dmi_system_id *dmi = dmi_first_match(sysids); | |
9deb3431 TH |
907 | int year, month, date; |
908 | char buf[9]; | |
9b10ae86 TH |
909 | |
910 | if (!dmi || pdev->bus->number || pdev->devfn != PCI_DEVFN(0x1f, 2)) | |
911 | return false; | |
912 | ||
9deb3431 TH |
913 | dmi_get_date(DMI_BIOS_DATE, &year, &month, &date); |
914 | snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date); | |
9b10ae86 | 915 | |
9deb3431 | 916 | return strcmp(buf, dmi->driver_data) < 0; |
9b10ae86 TH |
917 | } |
918 | ||
5594639a TH |
919 | static bool ahci_broken_online(struct pci_dev *pdev) |
920 | { | |
921 | #define ENCODE_BUSDEVFN(bus, slot, func) \ | |
922 | (void *)(unsigned long)(((bus) << 8) | PCI_DEVFN((slot), (func))) | |
923 | static const struct dmi_system_id sysids[] = { | |
924 | /* | |
925 | * There are several gigabyte boards which use | |
926 | * SIMG5723s configured as hardware RAID. Certain | |
927 | * 5723 firmware revisions shipped there keep the link | |
928 | * online but fail to answer properly to SRST or | |
929 | * IDENTIFY when no device is attached downstream | |
930 | * causing libata to retry quite a few times leading | |
931 | * to excessive detection delay. | |
932 | * | |
933 | * As these firmwares respond to the second reset try | |
934 | * with invalid device signature, considering unknown | |
935 | * sig as offline works around the problem acceptably. | |
936 | */ | |
937 | { | |
938 | .ident = "EP45-DQ6", | |
939 | .matches = { | |
940 | DMI_MATCH(DMI_BOARD_VENDOR, | |
941 | "Gigabyte Technology Co., Ltd."), | |
942 | DMI_MATCH(DMI_BOARD_NAME, "EP45-DQ6"), | |
943 | }, | |
944 | .driver_data = ENCODE_BUSDEVFN(0x0a, 0x00, 0), | |
945 | }, | |
946 | { | |
947 | .ident = "EP45-DS5", | |
948 | .matches = { | |
949 | DMI_MATCH(DMI_BOARD_VENDOR, | |
950 | "Gigabyte Technology Co., Ltd."), | |
951 | DMI_MATCH(DMI_BOARD_NAME, "EP45-DS5"), | |
952 | }, | |
953 | .driver_data = ENCODE_BUSDEVFN(0x03, 0x00, 0), | |
954 | }, | |
955 | { } /* terminate list */ | |
956 | }; | |
957 | #undef ENCODE_BUSDEVFN | |
958 | const struct dmi_system_id *dmi = dmi_first_match(sysids); | |
959 | unsigned int val; | |
960 | ||
961 | if (!dmi) | |
962 | return false; | |
963 | ||
964 | val = (unsigned long)dmi->driver_data; | |
965 | ||
966 | return pdev->bus->number == (val >> 8) && pdev->devfn == (val & 0xff); | |
967 | } | |
968 | ||
8e513217 | 969 | #ifdef CONFIG_ATA_ACPI |
f80ae7e4 TH |
970 | static void ahci_gtf_filter_workaround(struct ata_host *host) |
971 | { | |
972 | static const struct dmi_system_id sysids[] = { | |
973 | /* | |
974 | * Aspire 3810T issues a bunch of SATA enable commands | |
975 | * via _GTF including an invalid one and one which is | |
976 | * rejected by the device. Among the successful ones | |
977 | * is FPDMA non-zero offset enable which when enabled | |
978 | * only on the drive side leads to NCQ command | |
979 | * failures. Filter it out. | |
980 | */ | |
981 | { | |
982 | .ident = "Aspire 3810T", | |
983 | .matches = { | |
984 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
985 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3810T"), | |
986 | }, | |
987 | .driver_data = (void *)ATA_ACPI_FILTER_FPDMA_OFFSET, | |
988 | }, | |
989 | { } | |
990 | }; | |
991 | const struct dmi_system_id *dmi = dmi_first_match(sysids); | |
992 | unsigned int filter; | |
993 | int i; | |
994 | ||
995 | if (!dmi) | |
996 | return; | |
997 | ||
998 | filter = (unsigned long)dmi->driver_data; | |
a44fec1f JP |
999 | dev_info(host->dev, "applying extra ACPI _GTF filter 0x%x for %s\n", |
1000 | filter, dmi->ident); | |
f80ae7e4 TH |
1001 | |
1002 | for (i = 0; i < host->n_ports; i++) { | |
1003 | struct ata_port *ap = host->ports[i]; | |
1004 | struct ata_link *link; | |
1005 | struct ata_device *dev; | |
1006 | ||
1007 | ata_for_each_link(link, ap, EDGE) | |
1008 | ata_for_each_dev(dev, link, ALL) | |
1009 | dev->gtf_filter |= filter; | |
1010 | } | |
1011 | } | |
8e513217 MT |
1012 | #else |
1013 | static inline void ahci_gtf_filter_workaround(struct ata_host *host) | |
1014 | {} | |
1015 | #endif | |
f80ae7e4 | 1016 | |
24dc5f33 | 1017 | static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) |
1da177e4 | 1018 | { |
e297d99e TH |
1019 | unsigned int board_id = ent->driver_data; |
1020 | struct ata_port_info pi = ahci_port_info[board_id]; | |
4447d351 | 1021 | const struct ata_port_info *ppi[] = { &pi, NULL }; |
24dc5f33 | 1022 | struct device *dev = &pdev->dev; |
1da177e4 | 1023 | struct ahci_host_priv *hpriv; |
4447d351 | 1024 | struct ata_host *host; |
837f5f8f | 1025 | int n_ports, i, rc; |
1da177e4 LT |
1026 | |
1027 | VPRINTK("ENTER\n"); | |
1028 | ||
b429dd59 | 1029 | WARN_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS); |
12fad3f9 | 1030 | |
06296a1e | 1031 | ata_print_version_once(&pdev->dev, DRV_VERSION); |
1da177e4 | 1032 | |
5b66c829 AC |
1033 | /* The AHCI driver can only drive the SATA ports, the PATA driver |
1034 | can drive them all so if both drivers are selected make sure | |
1035 | AHCI stays out of the way */ | |
1036 | if (pdev->vendor == PCI_VENDOR_ID_MARVELL && !marvell_enable) | |
1037 | return -ENODEV; | |
1038 | ||
c6353b45 TH |
1039 | /* |
1040 | * For some reason, MCP89 on MacBook 7,1 doesn't work with | |
1041 | * ahci, use ata_generic instead. | |
1042 | */ | |
1043 | if (pdev->vendor == PCI_VENDOR_ID_NVIDIA && | |
1044 | pdev->device == PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA && | |
1045 | pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE && | |
1046 | pdev->subsystem_device == 0xcb89) | |
1047 | return -ENODEV; | |
1048 | ||
7a02267e MN |
1049 | /* Promise's PDC42819 is a SAS/SATA controller that has an AHCI mode. |
1050 | * At the moment, we can only use the AHCI mode. Let the users know | |
1051 | * that for SAS drives they're out of luck. | |
1052 | */ | |
1053 | if (pdev->vendor == PCI_VENDOR_ID_PROMISE) | |
a44fec1f JP |
1054 | dev_info(&pdev->dev, |
1055 | "PDC42819 can only drive SATA devices with this driver\n"); | |
7a02267e | 1056 | |
4447d351 | 1057 | /* acquire resources */ |
24dc5f33 | 1058 | rc = pcim_enable_device(pdev); |
1da177e4 LT |
1059 | if (rc) |
1060 | return rc; | |
1061 | ||
dea55137 TH |
1062 | /* AHCI controllers often implement SFF compatible interface. |
1063 | * Grab all PCI BARs just in case. | |
1064 | */ | |
1065 | rc = pcim_iomap_regions_request_all(pdev, 1 << AHCI_PCI_BAR, DRV_NAME); | |
0d5ff566 | 1066 | if (rc == -EBUSY) |
24dc5f33 | 1067 | pcim_pin_device(pdev); |
0d5ff566 | 1068 | if (rc) |
24dc5f33 | 1069 | return rc; |
1da177e4 | 1070 | |
c4f7792c TH |
1071 | if (pdev->vendor == PCI_VENDOR_ID_INTEL && |
1072 | (pdev->device == 0x2652 || pdev->device == 0x2653)) { | |
1073 | u8 map; | |
1074 | ||
1075 | /* ICH6s share the same PCI ID for both piix and ahci | |
1076 | * modes. Enabling ahci mode while MAP indicates | |
1077 | * combined mode is a bad idea. Yield to ata_piix. | |
1078 | */ | |
1079 | pci_read_config_byte(pdev, ICH_MAP, &map); | |
1080 | if (map & 0x3) { | |
a44fec1f JP |
1081 | dev_info(&pdev->dev, |
1082 | "controller is in combined mode, can't enable AHCI mode\n"); | |
c4f7792c TH |
1083 | return -ENODEV; |
1084 | } | |
1085 | } | |
1086 | ||
24dc5f33 TH |
1087 | hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); |
1088 | if (!hpriv) | |
1089 | return -ENOMEM; | |
417a1a6d TH |
1090 | hpriv->flags |= (unsigned long)pi.private_data; |
1091 | ||
e297d99e TH |
1092 | /* MCP65 revision A1 and A2 can't do MSI */ |
1093 | if (board_id == board_ahci_mcp65 && | |
1094 | (pdev->revision == 0xa1 || pdev->revision == 0xa2)) | |
1095 | hpriv->flags |= AHCI_HFLAG_NO_MSI; | |
1096 | ||
e427fe04 SH |
1097 | /* SB800 does NOT need the workaround to ignore SERR_INTERNAL */ |
1098 | if (board_id == board_ahci_sb700 && pdev->revision >= 0x40) | |
1099 | hpriv->flags &= ~AHCI_HFLAG_IGN_SERR_INTERNAL; | |
1100 | ||
2fcad9d2 TH |
1101 | /* only some SB600s can do 64bit DMA */ |
1102 | if (ahci_sb600_enable_64bit(pdev)) | |
1103 | hpriv->flags &= ~AHCI_HFLAG_32BIT_ONLY; | |
58a09b38 | 1104 | |
31b239ad TH |
1105 | if ((hpriv->flags & AHCI_HFLAG_NO_MSI) || pci_enable_msi(pdev)) |
1106 | pci_intx(pdev, 1); | |
1da177e4 | 1107 | |
d8993349 AV |
1108 | hpriv->mmio = pcim_iomap_table(pdev)[AHCI_PCI_BAR]; |
1109 | ||
4447d351 | 1110 | /* save initial config */ |
394d6e53 | 1111 | ahci_pci_save_initial_config(pdev, hpriv); |
1da177e4 | 1112 | |
4447d351 | 1113 | /* prepare host */ |
453d3131 RH |
1114 | if (hpriv->cap & HOST_CAP_NCQ) { |
1115 | pi.flags |= ATA_FLAG_NCQ; | |
83f2b963 TH |
1116 | /* |
1117 | * Auto-activate optimization is supposed to be | |
1118 | * supported on all AHCI controllers indicating NCQ | |
1119 | * capability, but it seems to be broken on some | |
1120 | * chipsets including NVIDIAs. | |
1121 | */ | |
1122 | if (!(hpriv->flags & AHCI_HFLAG_NO_FPDMA_AA)) | |
453d3131 RH |
1123 | pi.flags |= ATA_FLAG_FPDMA_AA; |
1124 | } | |
1da177e4 | 1125 | |
7d50b60b TH |
1126 | if (hpriv->cap & HOST_CAP_PMP) |
1127 | pi.flags |= ATA_FLAG_PMP; | |
1128 | ||
0cbb0e77 | 1129 | ahci_set_em_messages(hpriv, &pi); |
18f7ba4c | 1130 | |
1fd68434 RW |
1131 | if (ahci_broken_system_poweroff(pdev)) { |
1132 | pi.flags |= ATA_FLAG_NO_POWEROFF_SPINDOWN; | |
1133 | dev_info(&pdev->dev, | |
1134 | "quirky BIOS, skipping spindown on poweroff\n"); | |
1135 | } | |
1136 | ||
9b10ae86 TH |
1137 | if (ahci_broken_suspend(pdev)) { |
1138 | hpriv->flags |= AHCI_HFLAG_NO_SUSPEND; | |
a44fec1f JP |
1139 | dev_warn(&pdev->dev, |
1140 | "BIOS update required for suspend/resume\n"); | |
9b10ae86 TH |
1141 | } |
1142 | ||
5594639a TH |
1143 | if (ahci_broken_online(pdev)) { |
1144 | hpriv->flags |= AHCI_HFLAG_SRST_TOUT_IS_OFFLINE; | |
1145 | dev_info(&pdev->dev, | |
1146 | "online status unreliable, applying workaround\n"); | |
1147 | } | |
1148 | ||
837f5f8f TH |
1149 | /* CAP.NP sometimes indicate the index of the last enabled |
1150 | * port, at other times, that of the last possible port, so | |
1151 | * determining the maximum port number requires looking at | |
1152 | * both CAP.NP and port_map. | |
1153 | */ | |
1154 | n_ports = max(ahci_nr_ports(hpriv->cap), fls(hpriv->port_map)); | |
1155 | ||
1156 | host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports); | |
4447d351 TH |
1157 | if (!host) |
1158 | return -ENOMEM; | |
4447d351 TH |
1159 | host->private_data = hpriv; |
1160 | ||
f3d7f23f | 1161 | if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss) |
886ad09f | 1162 | host->flags |= ATA_HOST_PARALLEL_SCAN; |
f3d7f23f AV |
1163 | else |
1164 | printk(KERN_INFO "ahci: SSS flag set, parallel bus scan disabled\n"); | |
886ad09f | 1165 | |
18f7ba4c KCA |
1166 | if (pi.flags & ATA_FLAG_EM) |
1167 | ahci_reset_em(host); | |
1168 | ||
4447d351 | 1169 | for (i = 0; i < host->n_ports; i++) { |
dab632e8 | 1170 | struct ata_port *ap = host->ports[i]; |
4447d351 | 1171 | |
cbcdd875 TH |
1172 | ata_port_pbar_desc(ap, AHCI_PCI_BAR, -1, "abar"); |
1173 | ata_port_pbar_desc(ap, AHCI_PCI_BAR, | |
1174 | 0x100 + ap->port_no * 0x80, "port"); | |
1175 | ||
18f7ba4c KCA |
1176 | /* set enclosure management message type */ |
1177 | if (ap->flags & ATA_FLAG_EM) | |
008dbd61 | 1178 | ap->em_message_type = hpriv->em_msg_type; |
18f7ba4c KCA |
1179 | |
1180 | ||
dab632e8 | 1181 | /* disabled/not-implemented port */ |
350756f6 | 1182 | if (!(hpriv->port_map & (1 << i))) |
dab632e8 | 1183 | ap->ops = &ata_dummy_port_ops; |
4447d351 | 1184 | } |
d447df14 | 1185 | |
edc93052 TH |
1186 | /* apply workaround for ASUS P5W DH Deluxe mainboard */ |
1187 | ahci_p5wdh_workaround(host); | |
1188 | ||
f80ae7e4 TH |
1189 | /* apply gtf filter quirk */ |
1190 | ahci_gtf_filter_workaround(host); | |
1191 | ||
4447d351 TH |
1192 | /* initialize adapter */ |
1193 | rc = ahci_configure_dma_masks(pdev, hpriv->cap & HOST_CAP_64); | |
1da177e4 | 1194 | if (rc) |
24dc5f33 | 1195 | return rc; |
1da177e4 | 1196 | |
3303040d | 1197 | rc = ahci_pci_reset_controller(host); |
4447d351 TH |
1198 | if (rc) |
1199 | return rc; | |
1da177e4 | 1200 | |
781d6550 | 1201 | ahci_pci_init_controller(host); |
439fcaec | 1202 | ahci_pci_print_info(host); |
1da177e4 | 1203 | |
4447d351 TH |
1204 | pci_set_master(pdev); |
1205 | return ata_host_activate(host, pdev->irq, ahci_interrupt, IRQF_SHARED, | |
1206 | &ahci_sht); | |
907f4678 | 1207 | } |
1da177e4 LT |
1208 | |
1209 | static int __init ahci_init(void) | |
1210 | { | |
b7887196 | 1211 | return pci_register_driver(&ahci_pci_driver); |
1da177e4 LT |
1212 | } |
1213 | ||
1da177e4 LT |
1214 | static void __exit ahci_exit(void) |
1215 | { | |
1216 | pci_unregister_driver(&ahci_pci_driver); | |
1217 | } | |
1218 | ||
1219 | ||
1220 | MODULE_AUTHOR("Jeff Garzik"); | |
1221 | MODULE_DESCRIPTION("AHCI SATA low-level driver"); | |
1222 | MODULE_LICENSE("GPL"); | |
1223 | MODULE_DEVICE_TABLE(pci, ahci_pci_tbl); | |
6885433c | 1224 | MODULE_VERSION(DRV_VERSION); |
1da177e4 LT |
1225 | |
1226 | module_init(ahci_init); | |
1227 | module_exit(ahci_exit); |