RT-AC66 3.0.0.4.374.130 core
[tomato.git] / release / src-rt-6.x / linux / linux-2.6 / drivers / ide / pci / serverworks.c
blob096a081573cf100acb1c6202bca2433d544563cc
1 /*
2 * linux/drivers/ide/pci/serverworks.c Version 0.11 Jun 2 2007
4 * Copyright (C) 1998-2000 Michel Aubry
5 * Copyright (C) 1998-2000 Andrzej Krzysztofowicz
6 * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org>
7 * Copyright (C) 2007 Bartlomiej Zolnierkiewicz
8 * Portions copyright (c) 2001 Sun Microsystems
11 * RCC/ServerWorks IDE driver for Linux
13 * OSB4: `Open South Bridge' IDE Interface (fn 1)
14 * supports UDMA mode 2 (33 MB/s)
16 * CSB5: `Champion South Bridge' IDE Interface (fn 1)
17 * all revisions support UDMA mode 4 (66 MB/s)
18 * revision A2.0 and up support UDMA mode 5 (100 MB/s)
20 * *** The CSB5 does not provide ANY register ***
21 * *** to detect 80-conductor cable presence. ***
23 * CSB6: `Champion South Bridge' IDE Interface (optional: third channel)
25 * HT1000: AKA BCM5785 - Hypertransport Southbridge for Opteron systems. IDE
26 * controller same as the CSB6. Single channel ATA100 only.
28 * Documentation:
29 * Available under NDA only. Errata info very hard to get.
33 #include <linux/types.h>
34 #include <linux/module.h>
35 #include <linux/kernel.h>
36 #include <linux/ioport.h>
37 #include <linux/pci.h>
38 #include <linux/hdreg.h>
39 #include <linux/ide.h>
40 #include <linux/init.h>
41 #include <linux/delay.h>
43 #include <asm/io.h>
45 #define SVWKS_CSB5_REVISION_NEW 0x92 /* min PCI_REVISION_ID for UDMA5 (A2.0) */
46 #define SVWKS_CSB6_REVISION 0xa0 /* min PCI_REVISION_ID for UDMA4 (A1.0) */
48 /* Seagate Barracuda ATA IV Family drives in UDMA mode 5
49 * can overrun their FIFOs when used with the CSB5 */
50 static const char *svwks_bad_ata100[] = {
51 "ST320011A",
52 "ST340016A",
53 "ST360021A",
54 "ST380021A",
55 NULL
58 static u8 svwks_revision = 0;
59 static struct pci_dev *isa_dev;
61 static int check_in_drive_lists (ide_drive_t *drive, const char **list)
63 while (*list)
64 if (!strcmp(*list++, drive->id->model))
65 return 1;
66 return 0;
69 static u8 svwks_udma_filter(ide_drive_t *drive)
71 struct pci_dev *dev = HWIF(drive)->pci_dev;
72 u8 mask = 0;
74 if (!svwks_revision)
75 pci_read_config_byte(dev, PCI_REVISION_ID, &svwks_revision);
77 if (dev->device == PCI_DEVICE_ID_SERVERWORKS_HT1000IDE)
78 return 0x1f;
79 if (dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) {
80 u32 reg = 0;
81 if (isa_dev)
82 pci_read_config_dword(isa_dev, 0x64, &reg);
85 * Don't enable UDMA on disk devices for the moment
87 if(drive->media == ide_disk)
88 return 0;
89 /* Check the OSB4 DMA33 enable bit */
90 return ((reg & 0x00004000) == 0x00004000) ? 0x07 : 0;
91 } else if (svwks_revision < SVWKS_CSB5_REVISION_NEW) {
92 return 0x07;
93 } else if (svwks_revision >= SVWKS_CSB5_REVISION_NEW) {
94 u8 btr = 0, mode;
95 pci_read_config_byte(dev, 0x5A, &btr);
96 mode = btr & 0x3;
98 /* If someone decides to do UDMA133 on CSB5 the same
99 issue will bite so be inclusive */
100 if (mode > 2 && check_in_drive_lists(drive, svwks_bad_ata100))
101 mode = 2;
103 switch(mode) {
104 case 3: mask = 0x3f; break;
105 case 2: mask = 0x1f; break;
106 case 1: mask = 0x07; break;
107 default: mask = 0x00; break;
110 if (((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) ||
111 (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) &&
112 (!(PCI_FUNC(dev->devfn) & 1)))
113 mask = 0x1f;
115 return mask;
118 static u8 svwks_csb_check (struct pci_dev *dev)
120 switch (dev->device) {
121 case PCI_DEVICE_ID_SERVERWORKS_CSB5IDE:
122 case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE:
123 case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2:
124 case PCI_DEVICE_ID_SERVERWORKS_HT1000IDE:
125 return 1;
126 default:
127 break;
129 return 0;
131 static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed)
133 static const u8 udma_modes[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 };
134 static const u8 dma_modes[] = { 0x77, 0x21, 0x20 };
135 static const u8 pio_modes[] = { 0x5d, 0x47, 0x34, 0x22, 0x20 };
136 static const u8 drive_pci[] = { 0x41, 0x40, 0x43, 0x42 };
137 static const u8 drive_pci2[] = { 0x45, 0x44, 0x47, 0x46 };
139 ide_hwif_t *hwif = HWIF(drive);
140 struct pci_dev *dev = hwif->pci_dev;
141 u8 speed = ide_rate_filter(drive, xferspeed);
142 u8 pio = ide_get_best_pio_mode(drive, 255, 4, NULL);
143 u8 unit = (drive->select.b.unit & 0x01);
144 u8 csb5 = svwks_csb_check(dev);
145 u8 ultra_enable = 0, ultra_timing = 0;
146 u8 dma_timing = 0, pio_timing = 0;
147 u16 csb5_pio = 0;
149 /* If we are about to put a disk into UDMA mode we screwed up.
150 Our code assumes we never _ever_ do this on an OSB4 */
152 if(dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4 &&
153 drive->media == ide_disk && speed >= XFER_UDMA_0)
154 BUG();
156 pci_read_config_byte(dev, drive_pci[drive->dn], &pio_timing);
157 pci_read_config_byte(dev, drive_pci2[drive->dn], &dma_timing);
158 pci_read_config_byte(dev, (0x56|hwif->channel), &ultra_timing);
159 pci_read_config_word(dev, 0x4A, &csb5_pio);
160 pci_read_config_byte(dev, 0x54, &ultra_enable);
162 /* If we are in RAID mode (eg AMI MegaIDE) then we can't it
163 turns out trust the firmware configuration */
165 if ((dev->class >> 8) != PCI_CLASS_STORAGE_IDE)
166 goto oem_setup_failed;
168 /* Per Specified Design by OEM, and ASIC Architect */
169 if ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) ||
170 (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) {
171 if (!drive->init_speed) {
172 u8 dma_stat = inb(hwif->dma_status);
174 if (((ultra_enable << (7-drive->dn) & 0x80) == 0x80) &&
175 ((dma_stat & (1<<(5+unit))) == (1<<(5+unit)))) {
176 drive->current_speed = drive->init_speed = XFER_UDMA_0 + udma_modes[(ultra_timing >> (4*unit)) & ~(0xF0)];
177 return 0;
178 } else if ((dma_timing) &&
179 ((dma_stat&(1<<(5+unit)))==(1<<(5+unit)))) {
180 u8 dmaspeed;
182 switch (dma_timing & 0x77) {
183 case 0x20:
184 dmaspeed = XFER_MW_DMA_2;
185 break;
186 case 0x21:
187 dmaspeed = XFER_MW_DMA_1;
188 break;
189 case 0x77:
190 dmaspeed = XFER_MW_DMA_0;
191 break;
192 default:
193 goto dma_pio;
196 drive->current_speed = drive->init_speed = dmaspeed;
197 return 0;
199 dma_pio:
200 if (pio_timing) {
201 u8 piospeed;
203 switch (pio_timing & 0x7f) {
204 case 0x20:
205 piospeed = XFER_PIO_4;
206 break;
207 case 0x22:
208 piospeed = XFER_PIO_3;
209 break;
210 case 0x34:
211 piospeed = XFER_PIO_2;
212 break;
213 case 0x47:
214 piospeed = XFER_PIO_1;
215 break;
216 case 0x5d:
217 piospeed = XFER_PIO_0;
218 break;
219 default:
220 goto oem_setup_failed;
223 drive->current_speed = drive->init_speed = piospeed;
224 return 0;
229 oem_setup_failed:
231 pio_timing = 0;
232 dma_timing = 0;
233 ultra_timing &= ~(0x0F << (4*unit));
234 ultra_enable &= ~(0x01 << drive->dn);
235 csb5_pio &= ~(0x0F << (4*drive->dn));
237 switch(speed) {
238 case XFER_PIO_4:
239 case XFER_PIO_3:
240 case XFER_PIO_2:
241 case XFER_PIO_1:
242 case XFER_PIO_0:
243 pio_timing |= pio_modes[speed - XFER_PIO_0];
244 csb5_pio |= ((speed - XFER_PIO_0) << (4*drive->dn));
245 break;
247 case XFER_MW_DMA_2:
248 case XFER_MW_DMA_1:
249 case XFER_MW_DMA_0:
251 * TODO: always setup PIO mode so this won't be needed
253 pio_timing |= pio_modes[pio];
254 csb5_pio |= (pio << (4*drive->dn));
255 dma_timing |= dma_modes[speed - XFER_MW_DMA_0];
256 break;
258 case XFER_UDMA_5:
259 case XFER_UDMA_4:
260 case XFER_UDMA_3:
261 case XFER_UDMA_2:
262 case XFER_UDMA_1:
263 case XFER_UDMA_0:
265 * TODO: always setup PIO mode so this won't be needed
267 pio_timing |= pio_modes[pio];
268 csb5_pio |= (pio << (4*drive->dn));
269 dma_timing |= dma_modes[2];
270 ultra_timing |= ((udma_modes[speed - XFER_UDMA_0]) << (4*unit));
271 ultra_enable |= (0x01 << drive->dn);
272 default:
273 break;
276 pci_write_config_byte(dev, drive_pci[drive->dn], pio_timing);
277 if (csb5)
278 pci_write_config_word(dev, 0x4A, csb5_pio);
280 pci_write_config_byte(dev, drive_pci2[drive->dn], dma_timing);
281 pci_write_config_byte(dev, (0x56|hwif->channel), ultra_timing);
282 pci_write_config_byte(dev, 0x54, ultra_enable);
284 return (ide_config_drive_speed(drive, speed));
287 static void svwks_tune_drive (ide_drive_t *drive, u8 pio)
289 pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
290 (void)svwks_tune_chipset(drive, XFER_PIO_0 + pio);
293 static int svwks_config_drive_xfer_rate (ide_drive_t *drive)
295 drive->init_speed = 0;
297 if (ide_tune_dma(drive))
298 return 0;
300 if (ide_use_fast_pio(drive))
301 svwks_tune_drive(drive, 255);
303 return -1;
306 static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const char *name)
308 unsigned int reg;
309 u8 btr;
311 /* save revision id to determine DMA capability */
312 pci_read_config_byte(dev, PCI_REVISION_ID, &svwks_revision);
314 /* force Master Latency Timer value to 64 PCICLKs */
315 pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x40);
317 /* OSB4 : South Bridge and IDE */
318 if (dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) {
319 isa_dev = pci_get_device(PCI_VENDOR_ID_SERVERWORKS,
320 PCI_DEVICE_ID_SERVERWORKS_OSB4, NULL);
321 if (isa_dev) {
322 pci_read_config_dword(isa_dev, 0x64, &reg);
323 reg &= ~0x00002000; /* disable 600ns interrupt mask */
324 if(!(reg & 0x00004000))
325 printk(KERN_DEBUG "%s: UDMA not BIOS enabled.\n", name);
326 reg |= 0x00004000; /* enable UDMA/33 support */
327 pci_write_config_dword(isa_dev, 0x64, reg);
331 /* setup CSB5/CSB6 : South Bridge and IDE option RAID */
332 else if ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE) ||
333 (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) ||
334 (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) {
336 /* Third Channel Test */
337 if (!(PCI_FUNC(dev->devfn) & 1)) {
338 struct pci_dev * findev = NULL;
339 u32 reg4c = 0;
340 findev = pci_get_device(PCI_VENDOR_ID_SERVERWORKS,
341 PCI_DEVICE_ID_SERVERWORKS_CSB5, NULL);
342 if (findev) {
343 pci_read_config_dword(findev, 0x4C, &reg4c);
344 reg4c &= ~0x000007FF;
345 reg4c |= 0x00000040;
346 reg4c |= 0x00000020;
347 pci_write_config_dword(findev, 0x4C, reg4c);
348 pci_dev_put(findev);
350 outb_p(0x06, 0x0c00);
351 dev->irq = inb_p(0x0c01);
352 } else {
353 struct pci_dev * findev = NULL;
354 u8 reg41 = 0;
356 findev = pci_get_device(PCI_VENDOR_ID_SERVERWORKS,
357 PCI_DEVICE_ID_SERVERWORKS_CSB6, NULL);
358 if (findev) {
359 pci_read_config_byte(findev, 0x41, &reg41);
360 reg41 &= ~0x40;
361 pci_write_config_byte(findev, 0x41, reg41);
362 pci_dev_put(findev);
365 * This is a device pin issue on CSB6.
366 * Since there will be a future raid mode,
367 * early versions of the chipset require the
368 * interrupt pin to be set, and it is a compatibility
369 * mode issue.
371 if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE)
372 dev->irq = 0;
374 // pci_read_config_dword(dev, 0x40, &pioreg)
375 // pci_write_config_dword(dev, 0x40, 0x99999999);
376 // pci_read_config_dword(dev, 0x44, &dmareg);
377 // pci_write_config_dword(dev, 0x44, 0xFFFFFFFF);
378 /* setup the UDMA Control register
380 * 1. clear bit 6 to enable DMA
381 * 2. enable DMA modes with bits 0-1
382 * 00 : legacy
383 * 01 : udma2
384 * 10 : udma2/udma4
385 * 11 : udma2/udma4/udma5
387 pci_read_config_byte(dev, 0x5A, &btr);
388 btr &= ~0x40;
389 if (!(PCI_FUNC(dev->devfn) & 1))
390 btr |= 0x2;
391 else
392 btr |= (svwks_revision >= SVWKS_CSB5_REVISION_NEW) ? 0x3 : 0x2;
393 pci_write_config_byte(dev, 0x5A, btr);
395 /* Setup HT1000 SouthBridge Controller - Single Channel Only */
396 else if (dev->device == PCI_DEVICE_ID_SERVERWORKS_HT1000IDE) {
397 pci_read_config_byte(dev, 0x5A, &btr);
398 btr &= ~0x40;
399 btr |= 0x3;
400 pci_write_config_byte(dev, 0x5A, btr);
403 return dev->irq;
406 static unsigned int __devinit ata66_svwks_svwks (ide_hwif_t *hwif)
408 return 1;
411 /* On Dell PowerEdge servers with a CSB5/CSB6, the top two bits
412 * of the subsystem device ID indicate presence of an 80-pin cable.
413 * Bit 15 clear = secondary IDE channel does not have 80-pin cable.
414 * Bit 15 set = secondary IDE channel has 80-pin cable.
415 * Bit 14 clear = primary IDE channel does not have 80-pin cable.
416 * Bit 14 set = primary IDE channel has 80-pin cable.
418 static unsigned int __devinit ata66_svwks_dell (ide_hwif_t *hwif)
420 struct pci_dev *dev = hwif->pci_dev;
421 if (dev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
422 dev->vendor == PCI_VENDOR_ID_SERVERWORKS &&
423 (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE ||
424 dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE))
425 return ((1 << (hwif->channel + 14)) &
426 dev->subsystem_device) ? 1 : 0;
427 return 0;
430 /* Sun Cobalt Alpine hardware avoids the 80-pin cable
431 * detect issue by attaching the drives directly to the board.
432 * This check follows the Dell precedent (how scary is that?!)
434 * WARNING: this only works on Alpine hardware!
436 static unsigned int __devinit ata66_svwks_cobalt (ide_hwif_t *hwif)
438 struct pci_dev *dev = hwif->pci_dev;
439 if (dev->subsystem_vendor == PCI_VENDOR_ID_SUN &&
440 dev->vendor == PCI_VENDOR_ID_SERVERWORKS &&
441 dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE)
442 return ((1 << (hwif->channel + 14)) &
443 dev->subsystem_device) ? 1 : 0;
444 return 0;
447 static unsigned int __devinit ata66_svwks (ide_hwif_t *hwif)
449 struct pci_dev *dev = hwif->pci_dev;
451 /* Server Works */
452 if (dev->subsystem_vendor == PCI_VENDOR_ID_SERVERWORKS)
453 return ata66_svwks_svwks (hwif);
455 /* Dell PowerEdge */
456 if (dev->subsystem_vendor == PCI_VENDOR_ID_DELL)
457 return ata66_svwks_dell (hwif);
459 /* Cobalt Alpine */
460 if (dev->subsystem_vendor == PCI_VENDOR_ID_SUN)
461 return ata66_svwks_cobalt (hwif);
463 /* Per Specified Design by OEM, and ASIC Architect */
464 if ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) ||
465 (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2))
466 return 1;
468 return 0;
471 static void __devinit init_hwif_svwks (ide_hwif_t *hwif)
473 u8 dma_stat = 0;
475 if (!hwif->irq)
476 hwif->irq = hwif->channel ? 15 : 14;
478 hwif->tuneproc = &svwks_tune_drive;
479 hwif->speedproc = &svwks_tune_chipset;
480 hwif->udma_filter = &svwks_udma_filter;
482 hwif->atapi_dma = 1;
484 if (hwif->pci_dev->device != PCI_DEVICE_ID_SERVERWORKS_OSB4IDE)
485 hwif->ultra_mask = 0x3f;
487 hwif->mwdma_mask = 0x07;
489 hwif->autodma = 0;
491 if (!hwif->dma_base) {
492 hwif->drives[0].autotune = 1;
493 hwif->drives[1].autotune = 1;
494 return;
497 hwif->ide_dma_check = &svwks_config_drive_xfer_rate;
498 if (hwif->pci_dev->device != PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) {
499 if (!hwif->udma_four)
500 hwif->udma_four = ata66_svwks(hwif);
502 if (!noautodma)
503 hwif->autodma = 1;
505 dma_stat = inb(hwif->dma_status);
506 hwif->drives[0].autodma = (dma_stat & 0x20);
507 hwif->drives[1].autodma = (dma_stat & 0x40);
508 hwif->drives[0].autotune = (!(dma_stat & 0x20));
509 hwif->drives[1].autotune = (!(dma_stat & 0x40));
512 static int __devinit init_setup_svwks (struct pci_dev *dev, ide_pci_device_t *d)
514 return ide_setup_pci_device(dev, d);
517 static int __devinit init_setup_csb6 (struct pci_dev *dev, ide_pci_device_t *d)
519 if (!(PCI_FUNC(dev->devfn) & 1)) {
520 d->bootable = NEVER_BOARD;
521 if (dev->resource[0].start == 0x01f1)
522 d->bootable = ON_BOARD;
525 d->channels = ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE ||
526 dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2) &&
527 (!(PCI_FUNC(dev->devfn) & 1))) ? 1 : 2;
529 return ide_setup_pci_device(dev, d);
532 static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
533 { /* 0 */
534 .name = "SvrWks OSB4",
535 .init_setup = init_setup_svwks,
536 .init_chipset = init_chipset_svwks,
537 .init_hwif = init_hwif_svwks,
538 .channels = 2,
539 .autodma = AUTODMA,
540 .bootable = ON_BOARD,
541 },{ /* 1 */
542 .name = "SvrWks CSB5",
543 .init_setup = init_setup_svwks,
544 .init_chipset = init_chipset_svwks,
545 .init_hwif = init_hwif_svwks,
546 .channels = 2,
547 .autodma = AUTODMA,
548 .bootable = ON_BOARD,
549 },{ /* 2 */
550 .name = "SvrWks CSB6",
551 .init_setup = init_setup_csb6,
552 .init_chipset = init_chipset_svwks,
553 .init_hwif = init_hwif_svwks,
554 .channels = 2,
555 .autodma = AUTODMA,
556 .bootable = ON_BOARD,
557 },{ /* 3 */
558 .name = "SvrWks CSB6",
559 .init_setup = init_setup_csb6,
560 .init_chipset = init_chipset_svwks,
561 .init_hwif = init_hwif_svwks,
562 .channels = 1, /* 2 */
563 .autodma = AUTODMA,
564 .bootable = ON_BOARD,
565 },{ /* 4 */
566 .name = "SvrWks HT1000",
567 .init_setup = init_setup_svwks,
568 .init_chipset = init_chipset_svwks,
569 .init_hwif = init_hwif_svwks,
570 .channels = 1, /* 2 */
571 .autodma = AUTODMA,
572 .bootable = ON_BOARD,
577 * svwks_init_one - called when a OSB/CSB is found
578 * @dev: the svwks device
579 * @id: the matching pci id
581 * Called when the PCI registration layer (or the IDE initialization)
582 * finds a device matching our IDE device tables.
585 static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device_id *id)
587 ide_pci_device_t *d = &serverworks_chipsets[id->driver_data];
589 return d->init_setup(dev, d);
592 static struct pci_device_id svwks_pci_tbl[] = {
593 { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
594 { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
595 { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
596 { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
597 { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
598 { 0, },
600 MODULE_DEVICE_TABLE(pci, svwks_pci_tbl);
602 static struct pci_driver driver = {
603 .name = "Serverworks_IDE",
604 .id_table = svwks_pci_tbl,
605 .probe = svwks_init_one,
608 static int __init svwks_ide_init(void)
610 return ide_pci_register_driver(&driver);
613 module_init(svwks_ide_init);
615 MODULE_AUTHOR("Michael Aubry. Andrzej Krzysztofowicz, Andre Hedrick");
616 MODULE_DESCRIPTION("PCI driver module for Serverworks OSB4/CSB5/CSB6 IDE");
617 MODULE_LICENSE("GPL");