Root/
1 | /* |
2 | * pata_atp867x.c - ARTOP 867X 64bit 4-channel UDMA133 ATA controller driver |
3 | * |
4 | * (C) 2009 Google Inc. John(Jung-Ik) Lee <jilee@google.com> |
5 | * |
6 | * Per Atp867 data sheet rev 1.2, Acard. |
7 | * Based in part on early ide code from |
8 | * 2003-2004 by Eric Uhrhane, Google, Inc. |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License as published by |
12 | * the Free Software Foundation; either version 2 of the License, or |
13 | * (at your option) any later version. |
14 | * |
15 | * This program is distributed in the hope that it will be useful, |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
18 | * GNU General Public License for more details. |
19 | * |
20 | * You should have received a copy of the GNU General Public License |
21 | * along with this program; if not, write to the Free Software |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
23 | * |
24 | * |
25 | * TODO: |
26 | * 1. RAID features [comparison, XOR, striping, mirroring, etc.] |
27 | */ |
28 | |
29 | #include <linux/kernel.h> |
30 | #include <linux/module.h> |
31 | #include <linux/pci.h> |
32 | #include <linux/init.h> |
33 | #include <linux/blkdev.h> |
34 | #include <linux/delay.h> |
35 | #include <linux/device.h> |
36 | #include <linux/gfp.h> |
37 | #include <scsi/scsi_host.h> |
38 | #include <linux/libata.h> |
39 | |
40 | #define DRV_NAME "pata_atp867x" |
41 | #define DRV_VERSION "0.7.5" |
42 | |
43 | /* |
44 | * IO Registers |
45 | * Note that all runtime hot priv ports are cached in ap private_data |
46 | */ |
47 | |
48 | enum { |
49 | ATP867X_IO_CHANNEL_OFFSET = 0x10, |
50 | |
51 | /* |
52 | * IO Register Bitfields |
53 | */ |
54 | |
55 | ATP867X_IO_PIOSPD_ACTIVE_SHIFT = 4, |
56 | ATP867X_IO_PIOSPD_RECOVER_SHIFT = 0, |
57 | |
58 | ATP867X_IO_DMAMODE_MSTR_SHIFT = 0, |
59 | ATP867X_IO_DMAMODE_MSTR_MASK = 0x07, |
60 | ATP867X_IO_DMAMODE_SLAVE_SHIFT = 4, |
61 | ATP867X_IO_DMAMODE_SLAVE_MASK = 0x70, |
62 | |
63 | ATP867X_IO_DMAMODE_UDMA_6 = 0x07, |
64 | ATP867X_IO_DMAMODE_UDMA_5 = 0x06, |
65 | ATP867X_IO_DMAMODE_UDMA_4 = 0x05, |
66 | ATP867X_IO_DMAMODE_UDMA_3 = 0x04, |
67 | ATP867X_IO_DMAMODE_UDMA_2 = 0x03, |
68 | ATP867X_IO_DMAMODE_UDMA_1 = 0x02, |
69 | ATP867X_IO_DMAMODE_UDMA_0 = 0x01, |
70 | ATP867X_IO_DMAMODE_DISABLE = 0x00, |
71 | |
72 | ATP867X_IO_SYS_INFO_66MHZ = 0x04, |
73 | ATP867X_IO_SYS_INFO_SLOW_UDMA5 = 0x02, |
74 | ATP867X_IO_SYS_MASK_RESERVED = (~0xf1), |
75 | |
76 | ATP867X_IO_PORTSPD_VAL = 0x1143, |
77 | ATP867X_PREREAD_VAL = 0x0200, |
78 | |
79 | ATP867X_NUM_PORTS = 4, |
80 | ATP867X_BAR_IOBASE = 0, |
81 | ATP867X_BAR_ROMBASE = 6, |
82 | }; |
83 | |
84 | #define ATP867X_IOBASE(ap) ((ap)->host->iomap[0]) |
85 | #define ATP867X_SYS_INFO(ap) (0x3F + ATP867X_IOBASE(ap)) |
86 | |
87 | #define ATP867X_IO_PORTBASE(ap, port) (0x00 + ATP867X_IOBASE(ap) + \ |
88 | (port) * ATP867X_IO_CHANNEL_OFFSET) |
89 | #define ATP867X_IO_DMABASE(ap, port) (0x40 + \ |
90 | ATP867X_IO_PORTBASE((ap), (port))) |
91 | |
92 | #define ATP867X_IO_STATUS(ap, port) (0x07 + \ |
93 | ATP867X_IO_PORTBASE((ap), (port))) |
94 | #define ATP867X_IO_ALTSTATUS(ap, port) (0x0E + \ |
95 | ATP867X_IO_PORTBASE((ap), (port))) |
96 | |
97 | /* |
98 | * hot priv ports |
99 | */ |
100 | #define ATP867X_IO_MSTRPIOSPD(ap, port) (0x08 + \ |
101 | ATP867X_IO_DMABASE((ap), (port))) |
102 | #define ATP867X_IO_SLAVPIOSPD(ap, port) (0x09 + \ |
103 | ATP867X_IO_DMABASE((ap), (port))) |
104 | #define ATP867X_IO_8BPIOSPD(ap, port) (0x0A + \ |
105 | ATP867X_IO_DMABASE((ap), (port))) |
106 | #define ATP867X_IO_DMAMODE(ap, port) (0x0B + \ |
107 | ATP867X_IO_DMABASE((ap), (port))) |
108 | |
109 | #define ATP867X_IO_PORTSPD(ap, port) (0x4A + \ |
110 | ATP867X_IO_PORTBASE((ap), (port))) |
111 | #define ATP867X_IO_PREREAD(ap, port) (0x4C + \ |
112 | ATP867X_IO_PORTBASE((ap), (port))) |
113 | |
114 | struct atp867x_priv { |
115 | void __iomem *dma_mode; |
116 | void __iomem *mstr_piospd; |
117 | void __iomem *slave_piospd; |
118 | void __iomem *eightb_piospd; |
119 | int pci66mhz; |
120 | }; |
121 | |
122 | static void atp867x_set_dmamode(struct ata_port *ap, struct ata_device *adev) |
123 | { |
124 | struct pci_dev *pdev = to_pci_dev(ap->host->dev); |
125 | struct atp867x_priv *dp = ap->private_data; |
126 | u8 speed = adev->dma_mode; |
127 | u8 b; |
128 | u8 mode = speed - XFER_UDMA_0 + 1; |
129 | |
130 | /* |
131 | * Doc 6.6.9: decrease the udma mode value by 1 for safer UDMA speed |
132 | * on 66MHz bus |
133 | * rev-A: UDMA_1~4 (5, 6 no change) |
134 | * rev-B: all UDMA modes |
135 | * UDMA_0 stays not to disable UDMA |
136 | */ |
137 | if (dp->pci66mhz && mode > ATP867X_IO_DMAMODE_UDMA_0 && |
138 | (pdev->device == PCI_DEVICE_ID_ARTOP_ATP867B || |
139 | mode < ATP867X_IO_DMAMODE_UDMA_5)) |
140 | mode--; |
141 | |
142 | b = ioread8(dp->dma_mode); |
143 | if (adev->devno & 1) { |
144 | b = (b & ~ATP867X_IO_DMAMODE_SLAVE_MASK) | |
145 | (mode << ATP867X_IO_DMAMODE_SLAVE_SHIFT); |
146 | } else { |
147 | b = (b & ~ATP867X_IO_DMAMODE_MSTR_MASK) | |
148 | (mode << ATP867X_IO_DMAMODE_MSTR_SHIFT); |
149 | } |
150 | iowrite8(b, dp->dma_mode); |
151 | } |
152 | |
153 | static int atp867x_get_active_clocks_shifted(struct ata_port *ap, |
154 | unsigned int clk) |
155 | { |
156 | struct atp867x_priv *dp = ap->private_data; |
157 | unsigned char clocks = clk; |
158 | |
159 | /* |
160 | * Doc 6.6.9: increase the clock value by 1 for safer PIO speed |
161 | * on 66MHz bus |
162 | */ |
163 | if (dp->pci66mhz) |
164 | clocks++; |
165 | |
166 | switch (clocks) { |
167 | case 0: |
168 | clocks = 1; |
169 | break; |
170 | case 1 ... 6: |
171 | break; |
172 | default: |
173 | printk(KERN_WARNING "ATP867X: active %dclk is invalid. " |
174 | "Using 12clk.\n", clk); |
175 | case 9 ... 12: |
176 | clocks = 7; /* 12 clk */ |
177 | break; |
178 | case 7: |
179 | case 8: /* default 8 clk */ |
180 | clocks = 0; |
181 | goto active_clock_shift_done; |
182 | } |
183 | |
184 | active_clock_shift_done: |
185 | return clocks << ATP867X_IO_PIOSPD_ACTIVE_SHIFT; |
186 | } |
187 | |
188 | static int atp867x_get_recover_clocks_shifted(unsigned int clk) |
189 | { |
190 | unsigned char clocks = clk; |
191 | |
192 | switch (clocks) { |
193 | case 0: |
194 | clocks = 1; |
195 | break; |
196 | case 1 ... 11: |
197 | break; |
198 | case 13: |
199 | case 14: |
200 | --clocks; /* by the spec */ |
201 | break; |
202 | case 15: |
203 | break; |
204 | default: |
205 | printk(KERN_WARNING "ATP867X: recover %dclk is invalid. " |
206 | "Using default 12clk.\n", clk); |
207 | case 12: /* default 12 clk */ |
208 | clocks = 0; |
209 | break; |
210 | } |
211 | |
212 | return clocks << ATP867X_IO_PIOSPD_RECOVER_SHIFT; |
213 | } |
214 | |
215 | static void atp867x_set_piomode(struct ata_port *ap, struct ata_device *adev) |
216 | { |
217 | struct ata_device *peer = ata_dev_pair(adev); |
218 | struct atp867x_priv *dp = ap->private_data; |
219 | u8 speed = adev->pio_mode; |
220 | struct ata_timing t, p; |
221 | int T, UT; |
222 | u8 b; |
223 | |
224 | T = 1000000000 / 33333; |
225 | UT = T / 4; |
226 | |
227 | ata_timing_compute(adev, speed, &t, T, UT); |
228 | if (peer && peer->pio_mode) { |
229 | ata_timing_compute(peer, peer->pio_mode, &p, T, UT); |
230 | ata_timing_merge(&p, &t, &t, ATA_TIMING_8BIT); |
231 | } |
232 | |
233 | b = ioread8(dp->dma_mode); |
234 | if (adev->devno & 1) |
235 | b = (b & ~ATP867X_IO_DMAMODE_SLAVE_MASK); |
236 | else |
237 | b = (b & ~ATP867X_IO_DMAMODE_MSTR_MASK); |
238 | iowrite8(b, dp->dma_mode); |
239 | |
240 | b = atp867x_get_active_clocks_shifted(ap, t.active) | |
241 | atp867x_get_recover_clocks_shifted(t.recover); |
242 | |
243 | if (adev->devno & 1) |
244 | iowrite8(b, dp->slave_piospd); |
245 | else |
246 | iowrite8(b, dp->mstr_piospd); |
247 | |
248 | b = atp867x_get_active_clocks_shifted(ap, t.act8b) | |
249 | atp867x_get_recover_clocks_shifted(t.rec8b); |
250 | |
251 | iowrite8(b, dp->eightb_piospd); |
252 | } |
253 | |
254 | static int atp867x_cable_override(struct pci_dev *pdev) |
255 | { |
256 | if (pdev->subsystem_vendor == PCI_VENDOR_ID_ARTOP && |
257 | (pdev->subsystem_device == PCI_DEVICE_ID_ARTOP_ATP867A || |
258 | pdev->subsystem_device == PCI_DEVICE_ID_ARTOP_ATP867B)) { |
259 | return 1; |
260 | } |
261 | return 0; |
262 | } |
263 | |
264 | static int atp867x_cable_detect(struct ata_port *ap) |
265 | { |
266 | struct pci_dev *pdev = to_pci_dev(ap->host->dev); |
267 | |
268 | if (atp867x_cable_override(pdev)) |
269 | return ATA_CBL_PATA40_SHORT; |
270 | |
271 | return ATA_CBL_PATA_UNK; |
272 | } |
273 | |
274 | static struct scsi_host_template atp867x_sht = { |
275 | ATA_BMDMA_SHT(DRV_NAME), |
276 | }; |
277 | |
278 | static struct ata_port_operations atp867x_ops = { |
279 | .inherits = &ata_bmdma_port_ops, |
280 | .cable_detect = atp867x_cable_detect, |
281 | .set_piomode = atp867x_set_piomode, |
282 | .set_dmamode = atp867x_set_dmamode, |
283 | }; |
284 | |
285 | |
286 | #ifdef ATP867X_DEBUG |
287 | static void atp867x_check_res(struct pci_dev *pdev) |
288 | { |
289 | int i; |
290 | unsigned long start, len; |
291 | |
292 | /* Check the PCI resources for this channel are enabled */ |
293 | for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { |
294 | start = pci_resource_start(pdev, i); |
295 | len = pci_resource_len(pdev, i); |
296 | printk(KERN_DEBUG "ATP867X: resource start:len=%lx:%lx\n", |
297 | start, len); |
298 | } |
299 | } |
300 | |
301 | static void atp867x_check_ports(struct ata_port *ap, int port) |
302 | { |
303 | struct ata_ioports *ioaddr = &ap->ioaddr; |
304 | struct atp867x_priv *dp = ap->private_data; |
305 | |
306 | printk(KERN_DEBUG "ATP867X: port[%d] addresses\n" |
307 | " cmd_addr =0x%llx, 0x%llx\n" |
308 | " ctl_addr =0x%llx, 0x%llx\n" |
309 | " bmdma_addr =0x%llx, 0x%llx\n" |
310 | " data_addr =0x%llx\n" |
311 | " error_addr =0x%llx\n" |
312 | " feature_addr =0x%llx\n" |
313 | " nsect_addr =0x%llx\n" |
314 | " lbal_addr =0x%llx\n" |
315 | " lbam_addr =0x%llx\n" |
316 | " lbah_addr =0x%llx\n" |
317 | " device_addr =0x%llx\n" |
318 | " status_addr =0x%llx\n" |
319 | " command_addr =0x%llx\n" |
320 | " dp->dma_mode =0x%llx\n" |
321 | " dp->mstr_piospd =0x%llx\n" |
322 | " dp->slave_piospd =0x%llx\n" |
323 | " dp->eightb_piospd =0x%llx\n" |
324 | " dp->pci66mhz =0x%lx\n", |
325 | port, |
326 | (unsigned long long)ioaddr->cmd_addr, |
327 | (unsigned long long)ATP867X_IO_PORTBASE(ap, port), |
328 | (unsigned long long)ioaddr->ctl_addr, |
329 | (unsigned long long)ATP867X_IO_ALTSTATUS(ap, port), |
330 | (unsigned long long)ioaddr->bmdma_addr, |
331 | (unsigned long long)ATP867X_IO_DMABASE(ap, port), |
332 | (unsigned long long)ioaddr->data_addr, |
333 | (unsigned long long)ioaddr->error_addr, |
334 | (unsigned long long)ioaddr->feature_addr, |
335 | (unsigned long long)ioaddr->nsect_addr, |
336 | (unsigned long long)ioaddr->lbal_addr, |
337 | (unsigned long long)ioaddr->lbam_addr, |
338 | (unsigned long long)ioaddr->lbah_addr, |
339 | (unsigned long long)ioaddr->device_addr, |
340 | (unsigned long long)ioaddr->status_addr, |
341 | (unsigned long long)ioaddr->command_addr, |
342 | (unsigned long long)dp->dma_mode, |
343 | (unsigned long long)dp->mstr_piospd, |
344 | (unsigned long long)dp->slave_piospd, |
345 | (unsigned long long)dp->eightb_piospd, |
346 | (unsigned long)dp->pci66mhz); |
347 | } |
348 | #endif |
349 | |
350 | static int atp867x_set_priv(struct ata_port *ap) |
351 | { |
352 | struct pci_dev *pdev = to_pci_dev(ap->host->dev); |
353 | struct atp867x_priv *dp; |
354 | int port = ap->port_no; |
355 | |
356 | dp = ap->private_data = |
357 | devm_kzalloc(&pdev->dev, sizeof(*dp), GFP_KERNEL); |
358 | if (dp == NULL) |
359 | return -ENOMEM; |
360 | |
361 | dp->dma_mode = ATP867X_IO_DMAMODE(ap, port); |
362 | dp->mstr_piospd = ATP867X_IO_MSTRPIOSPD(ap, port); |
363 | dp->slave_piospd = ATP867X_IO_SLAVPIOSPD(ap, port); |
364 | dp->eightb_piospd = ATP867X_IO_8BPIOSPD(ap, port); |
365 | |
366 | dp->pci66mhz = |
367 | ioread8(ATP867X_SYS_INFO(ap)) & ATP867X_IO_SYS_INFO_66MHZ; |
368 | |
369 | return 0; |
370 | } |
371 | |
372 | static void atp867x_fixup(struct ata_host *host) |
373 | { |
374 | struct pci_dev *pdev = to_pci_dev(host->dev); |
375 | struct ata_port *ap = host->ports[0]; |
376 | int i; |
377 | u8 v; |
378 | |
379 | /* |
380 | * Broken BIOS might not set latency high enough |
381 | */ |
382 | pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &v); |
383 | if (v < 0x80) { |
384 | v = 0x80; |
385 | pci_write_config_byte(pdev, PCI_LATENCY_TIMER, v); |
386 | printk(KERN_DEBUG "ATP867X: set latency timer of device %s" |
387 | " to %d\n", pci_name(pdev), v); |
388 | } |
389 | |
390 | /* |
391 | * init 8bit io ports speed(0aaarrrr) to 43h and |
392 | * init udma modes of master/slave to 0/0(11h) |
393 | */ |
394 | for (i = 0; i < ATP867X_NUM_PORTS; i++) |
395 | iowrite16(ATP867X_IO_PORTSPD_VAL, ATP867X_IO_PORTSPD(ap, i)); |
396 | |
397 | /* |
398 | * init PreREAD counts |
399 | */ |
400 | for (i = 0; i < ATP867X_NUM_PORTS; i++) |
401 | iowrite16(ATP867X_PREREAD_VAL, ATP867X_IO_PREREAD(ap, i)); |
402 | |
403 | v = ioread8(ATP867X_IOBASE(ap) + 0x28); |
404 | v &= 0xcf; /* Enable INTA#: bit4=0 means enable */ |
405 | v |= 0xc0; /* Enable PCI burst, MRM & not immediate interrupts */ |
406 | iowrite8(v, ATP867X_IOBASE(ap) + 0x28); |
407 | |
408 | /* |
409 | * Turn off the over clocked udma5 mode, only for Rev-B |
410 | */ |
411 | v = ioread8(ATP867X_SYS_INFO(ap)); |
412 | v &= ATP867X_IO_SYS_MASK_RESERVED; |
413 | if (pdev->device == PCI_DEVICE_ID_ARTOP_ATP867B) |
414 | v |= ATP867X_IO_SYS_INFO_SLOW_UDMA5; |
415 | iowrite8(v, ATP867X_SYS_INFO(ap)); |
416 | } |
417 | |
418 | static int atp867x_ata_pci_sff_init_host(struct ata_host *host) |
419 | { |
420 | struct device *gdev = host->dev; |
421 | struct pci_dev *pdev = to_pci_dev(gdev); |
422 | unsigned int mask = 0; |
423 | int i, rc; |
424 | |
425 | /* |
426 | * do not map rombase |
427 | */ |
428 | rc = pcim_iomap_regions(pdev, 1 << ATP867X_BAR_IOBASE, DRV_NAME); |
429 | if (rc == -EBUSY) |
430 | pcim_pin_device(pdev); |
431 | if (rc) |
432 | return rc; |
433 | host->iomap = pcim_iomap_table(pdev); |
434 | |
435 | #ifdef ATP867X_DEBUG |
436 | atp867x_check_res(pdev); |
437 | |
438 | for (i = 0; i < PCI_ROM_RESOURCE; i++) |
439 | printk(KERN_DEBUG "ATP867X: iomap[%d]=0x%llx\n", i, |
440 | (unsigned long long)(host->iomap[i])); |
441 | #endif |
442 | |
443 | /* |
444 | * request, iomap BARs and init port addresses accordingly |
445 | */ |
446 | for (i = 0; i < host->n_ports; i++) { |
447 | struct ata_port *ap = host->ports[i]; |
448 | struct ata_ioports *ioaddr = &ap->ioaddr; |
449 | |
450 | ioaddr->cmd_addr = ATP867X_IO_PORTBASE(ap, i); |
451 | ioaddr->ctl_addr = ioaddr->altstatus_addr |
452 | = ATP867X_IO_ALTSTATUS(ap, i); |
453 | ioaddr->bmdma_addr = ATP867X_IO_DMABASE(ap, i); |
454 | |
455 | ata_sff_std_ports(ioaddr); |
456 | rc = atp867x_set_priv(ap); |
457 | if (rc) |
458 | return rc; |
459 | |
460 | #ifdef ATP867X_DEBUG |
461 | atp867x_check_ports(ap, i); |
462 | #endif |
463 | ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", |
464 | (unsigned long)ioaddr->cmd_addr, |
465 | (unsigned long)ioaddr->ctl_addr); |
466 | ata_port_desc(ap, "bmdma 0x%lx", |
467 | (unsigned long)ioaddr->bmdma_addr); |
468 | |
469 | mask |= 1 << i; |
470 | } |
471 | |
472 | if (!mask) { |
473 | dev_err(gdev, "no available native port\n"); |
474 | return -ENODEV; |
475 | } |
476 | |
477 | atp867x_fixup(host); |
478 | |
479 | rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); |
480 | if (rc) |
481 | return rc; |
482 | |
483 | rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); |
484 | return rc; |
485 | } |
486 | |
487 | static int atp867x_init_one(struct pci_dev *pdev, |
488 | const struct pci_device_id *id) |
489 | { |
490 | static const struct ata_port_info info_867x = { |
491 | .flags = ATA_FLAG_SLAVE_POSS, |
492 | .pio_mask = ATA_PIO4, |
493 | .udma_mask = ATA_UDMA6, |
494 | .port_ops = &atp867x_ops, |
495 | }; |
496 | |
497 | struct ata_host *host; |
498 | const struct ata_port_info *ppi[] = { &info_867x, NULL }; |
499 | int rc; |
500 | |
501 | ata_print_version_once(&pdev->dev, DRV_VERSION); |
502 | |
503 | rc = pcim_enable_device(pdev); |
504 | if (rc) |
505 | return rc; |
506 | |
507 | printk(KERN_INFO "ATP867X: ATP867 ATA UDMA133 controller (rev %02X)", |
508 | pdev->device); |
509 | |
510 | host = ata_host_alloc_pinfo(&pdev->dev, ppi, ATP867X_NUM_PORTS); |
511 | if (!host) { |
512 | dev_err(&pdev->dev, "failed to allocate ATA host\n"); |
513 | rc = -ENOMEM; |
514 | goto err_out; |
515 | } |
516 | |
517 | rc = atp867x_ata_pci_sff_init_host(host); |
518 | if (rc) { |
519 | dev_err(&pdev->dev, "failed to init host\n"); |
520 | goto err_out; |
521 | } |
522 | |
523 | pci_set_master(pdev); |
524 | |
525 | rc = ata_host_activate(host, pdev->irq, ata_bmdma_interrupt, |
526 | IRQF_SHARED, &atp867x_sht); |
527 | if (rc) |
528 | dev_err(&pdev->dev, "failed to activate host\n"); |
529 | |
530 | err_out: |
531 | return rc; |
532 | } |
533 | |
534 | #ifdef CONFIG_PM |
535 | static int atp867x_reinit_one(struct pci_dev *pdev) |
536 | { |
537 | struct ata_host *host = dev_get_drvdata(&pdev->dev); |
538 | int rc; |
539 | |
540 | rc = ata_pci_device_do_resume(pdev); |
541 | if (rc) |
542 | return rc; |
543 | |
544 | atp867x_fixup(host); |
545 | |
546 | ata_host_resume(host); |
547 | return 0; |
548 | } |
549 | #endif |
550 | |
551 | static struct pci_device_id atp867x_pci_tbl[] = { |
552 | { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP867A), 0 }, |
553 | { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP867B), 0 }, |
554 | { }, |
555 | }; |
556 | |
557 | static struct pci_driver atp867x_driver = { |
558 | .name = DRV_NAME, |
559 | .id_table = atp867x_pci_tbl, |
560 | .probe = atp867x_init_one, |
561 | .remove = ata_pci_remove_one, |
562 | #ifdef CONFIG_PM |
563 | .suspend = ata_pci_device_suspend, |
564 | .resume = atp867x_reinit_one, |
565 | #endif |
566 | }; |
567 | |
568 | module_pci_driver(atp867x_driver); |
569 | |
570 | MODULE_AUTHOR("John(Jung-Ik) Lee, Google Inc."); |
571 | MODULE_DESCRIPTION("low level driver for Artop/Acard 867x ATA controller"); |
572 | MODULE_LICENSE("GPL"); |
573 | MODULE_DEVICE_TABLE(pci, atp867x_pci_tbl); |
574 | MODULE_VERSION(DRV_VERSION); |
575 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9