blob: 5cfdf94823d07494116b0c3e3f02289156768973 [file] [log] [blame]
Jeff Garzik669a5db2006-08-29 18:12:40 -04001/*
2 * pata_sil680.c - SIL680 PATA for new ATA layer
3 * (C) 2005 Red Hat Inc
Jeff Garzik669a5db2006-08-29 18:12:40 -04004 *
5 * based upon
6 *
7 * linux/drivers/ide/pci/siimage.c Version 1.07 Nov 30, 2003
8 *
9 * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org>
10 * Copyright (C) 2003 Red Hat <alan@redhat.com>
11 *
12 * May be copied or modified under the terms of the GNU General Public License
13 *
Lucas De Marchi25985ed2011-03-30 22:57:33 -030014 * Documentation publicly available.
Jeff Garzik669a5db2006-08-29 18:12:40 -040015 *
16 * If you have strange problems with nVidia chipset systems please
17 * see the SI support documentation and update your system BIOS
Robert P. J. Day3a4fa0a2007-10-19 23:10:43 +020018 * if necessary
Jeff Garzik669a5db2006-08-29 18:12:40 -040019 *
20 * TODO
21 * If we know all our devices are LBA28 (or LBA28 sized) we could use
22 * the command fifo mode.
23 */
24
25#include <linux/kernel.h>
26#include <linux/module.h>
27#include <linux/pci.h>
28#include <linux/init.h>
29#include <linux/blkdev.h>
30#include <linux/delay.h>
31#include <scsi/scsi_host.h>
32#include <linux/libata.h>
33
34#define DRV_NAME "pata_sil680"
Alan Cox871af122009-01-05 14:16:39 +000035#define DRV_VERSION "0.4.9"
Jeff Garzik669a5db2006-08-29 18:12:40 -040036
Jeff Garzik79b0bde12007-05-28 07:22:30 -040037#define SIL680_MMIO_BAR 5
38
Jeff Garzik669a5db2006-08-29 18:12:40 -040039/**
40 * sil680_selreg - return register base
Bartlomiej Zolnierkiewicz63521872011-10-11 20:17:05 +020041 * @ap: ATA interface
Jeff Garzik669a5db2006-08-29 18:12:40 -040042 * @r: config offset
43 *
Bartlomiej Zolnierkiewicz63521872011-10-11 20:17:05 +020044 * Turn a config register offset into the right address in PCI space
45 * to access the control register in question.
46 *
Lucas De Marchi25985ed2011-03-30 22:57:33 -030047 * Thankfully this is a configuration operation so isn't performance
Jeff Garzik669a5db2006-08-29 18:12:40 -040048 * criticial.
49 */
50
51static unsigned long sil680_selreg(struct ata_port *ap, int r)
52{
53 unsigned long base = 0xA0 + r;
54 base += (ap->port_no << 4);
55 return base;
56}
57
58/**
59 * sil680_seldev - return register base
Bartlomiej Zolnierkiewicz63521872011-10-11 20:17:05 +020060 * @ap: ATA interface
Jeff Garzik669a5db2006-08-29 18:12:40 -040061 * @r: config offset
62 *
Bartlomiej Zolnierkiewicz63521872011-10-11 20:17:05 +020063 * Turn a config register offset into the right address in PCI space
64 * to access the control register in question including accounting for
65 * the unit shift.
Jeff Garzik669a5db2006-08-29 18:12:40 -040066 */
67
68static unsigned long sil680_seldev(struct ata_port *ap, struct ata_device *adev, int r)
69{
70 unsigned long base = 0xA0 + r;
71 base += (ap->port_no << 4);
72 base |= adev->devno ? 2 : 0;
73 return base;
74}
75
76
77/**
78 * sil680_cable_detect - cable detection
79 * @ap: ATA port
80 *
81 * Perform cable detection. The SIL680 stores this in PCI config
82 * space for us.
83 */
84
Bartlomiej Zolnierkiewicz7a113d32011-10-11 20:21:50 +020085static int sil680_cable_detect(struct ata_port *ap)
86{
Jeff Garzik669a5db2006-08-29 18:12:40 -040087 struct pci_dev *pdev = to_pci_dev(ap->host->dev);
88 unsigned long addr = sil680_selreg(ap, 0);
89 u8 ata66;
90 pci_read_config_byte(pdev, addr, &ata66);
91 if (ata66 & 1)
92 return ATA_CBL_PATA80;
93 else
94 return ATA_CBL_PATA40;
95}
96
Jeff Garzik669a5db2006-08-29 18:12:40 -040097/**
Bartlomiej Zolnierkiewicz63521872011-10-11 20:17:05 +020098 * sil680_set_piomode - set PIO mode data
Jeff Garzik669a5db2006-08-29 18:12:40 -040099 * @ap: ATA interface
100 * @adev: ATA device
101 *
102 * Program the SIL680 registers for PIO mode. Note that the task speed
103 * registers are shared between the devices so we must pick the lowest
104 * mode for command work.
105 */
106
107static void sil680_set_piomode(struct ata_port *ap, struct ata_device *adev)
108{
Bartlomiej Zolnierkiewicz9b8ad4a2011-10-11 20:20:28 +0200109 static const u16 speed_p[5] = {
110 0x328A, 0x2283, 0x1104, 0x10C3, 0x10C1
111 };
112 static const u16 speed_t[5] = {
113 0x328A, 0x2283, 0x1281, 0x10C3, 0x10C1
114 };
Jeff Garzik669a5db2006-08-29 18:12:40 -0400115
116 unsigned long tfaddr = sil680_selreg(ap, 0x02);
117 unsigned long addr = sil680_seldev(ap, adev, 0x04);
Alancb0e34b2007-02-20 17:49:25 +0000118 unsigned long addr_mask = 0x80 + 4 * ap->port_no;
Jeff Garzik669a5db2006-08-29 18:12:40 -0400119 struct pci_dev *pdev = to_pci_dev(ap->host->dev);
120 int pio = adev->pio_mode - XFER_PIO_0;
121 int lowest_pio = pio;
Alancb0e34b2007-02-20 17:49:25 +0000122 int port_shift = 4 * adev->devno;
Jeff Garzik669a5db2006-08-29 18:12:40 -0400123 u16 reg;
Alancb0e34b2007-02-20 17:49:25 +0000124 u8 mode;
Jeff Garzik669a5db2006-08-29 18:12:40 -0400125
126 struct ata_device *pair = ata_dev_pair(adev);
127
128 if (pair != NULL && adev->pio_mode > pair->pio_mode)
129 lowest_pio = pair->pio_mode - XFER_PIO_0;
130
131 pci_write_config_word(pdev, addr, speed_p[pio]);
132 pci_write_config_word(pdev, tfaddr, speed_t[lowest_pio]);
133
134 pci_read_config_word(pdev, tfaddr-2, &reg);
Alancb0e34b2007-02-20 17:49:25 +0000135 pci_read_config_byte(pdev, addr_mask, &mode);
Jeff Garzika84471f2007-02-26 05:51:33 -0500136
Jeff Garzik669a5db2006-08-29 18:12:40 -0400137 reg &= ~0x0200; /* Clear IORDY */
Alancb0e34b2007-02-20 17:49:25 +0000138 mode &= ~(3 << port_shift); /* Clear IORDY and DMA bits */
Jeff Garzika84471f2007-02-26 05:51:33 -0500139
Alancb0e34b2007-02-20 17:49:25 +0000140 if (ata_pio_need_iordy(adev)) {
Jeff Garzik669a5db2006-08-29 18:12:40 -0400141 reg |= 0x0200; /* Enable IORDY */
Alancb0e34b2007-02-20 17:49:25 +0000142 mode |= 1 << port_shift;
143 }
Jeff Garzik669a5db2006-08-29 18:12:40 -0400144 pci_write_config_word(pdev, tfaddr-2, reg);
Alancb0e34b2007-02-20 17:49:25 +0000145 pci_write_config_byte(pdev, addr_mask, mode);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400146}
147
148/**
Bartlomiej Zolnierkiewicz63521872011-10-11 20:17:05 +0200149 * sil680_set_dmamode - set DMA mode data
Jeff Garzik669a5db2006-08-29 18:12:40 -0400150 * @ap: ATA interface
151 * @adev: ATA device
152 *
Bartlomiej Zolnierkiewicz63521872011-10-11 20:17:05 +0200153 * Program the MWDMA/UDMA modes for the sil680 chipset.
154 *
155 * The MWDMA mode values are pulled from a lookup table
Jeff Garzik669a5db2006-08-29 18:12:40 -0400156 * while the chipset uses mode number for UDMA.
157 */
158
159static void sil680_set_dmamode(struct ata_port *ap, struct ata_device *adev)
160{
Bartlomiej Zolnierkiewicz9b8ad4a2011-10-11 20:20:28 +0200161 static const u8 ultra_table[2][7] = {
Jeff Garzik669a5db2006-08-29 18:12:40 -0400162 { 0x0C, 0x07, 0x05, 0x04, 0x02, 0x01, 0xFF }, /* 100MHz */
163 { 0x0F, 0x0B, 0x07, 0x05, 0x03, 0x02, 0x01 }, /* 133Mhz */
164 };
Bartlomiej Zolnierkiewicz9b8ad4a2011-10-11 20:20:28 +0200165 static const u16 dma_table[3] = { 0x2208, 0x10C2, 0x10C1 };
Jeff Garzik669a5db2006-08-29 18:12:40 -0400166
167 struct pci_dev *pdev = to_pci_dev(ap->host->dev);
168 unsigned long ma = sil680_seldev(ap, adev, 0x08);
169 unsigned long ua = sil680_seldev(ap, adev, 0x0C);
170 unsigned long addr_mask = 0x80 + 4 * ap->port_no;
171 int port_shift = adev->devno * 4;
172 u8 scsc, mode;
173 u16 multi, ultra;
174
175 pci_read_config_byte(pdev, 0x8A, &scsc);
176 pci_read_config_byte(pdev, addr_mask, &mode);
177 pci_read_config_word(pdev, ma, &multi);
178 pci_read_config_word(pdev, ua, &ultra);
179
180 /* Mask timing bits */
181 ultra &= ~0x3F;
182 mode &= ~(0x03 << port_shift);
183
184 /* Extract scsc */
Bartlomiej Zolnierkiewicz7a113d32011-10-11 20:21:50 +0200185 scsc = (scsc & 0x30) ? 1 : 0;
Jeff Garzik669a5db2006-08-29 18:12:40 -0400186
187 if (adev->dma_mode >= XFER_UDMA_0) {
188 multi = 0x10C1;
189 ultra |= ultra_table[scsc][adev->dma_mode - XFER_UDMA_0];
190 mode |= (0x03 << port_shift);
191 } else {
192 multi = dma_table[adev->dma_mode - XFER_MW_DMA_0];
193 mode |= (0x02 << port_shift);
194 }
195 pci_write_config_byte(pdev, addr_mask, mode);
196 pci_write_config_word(pdev, ma, multi);
197 pci_write_config_word(pdev, ua, ultra);
198}
199
Alan Coxc4acf992010-05-05 10:25:58 +0100200/**
201 * sil680_sff_exec_command - issue ATA command to host controller
202 * @ap: port to which command is being issued
203 * @tf: ATA taskfile register set
204 *
205 * Issues ATA command, with proper synchronization with interrupt
206 * handler / other threads. Use our MMIO space for PCI posting to avoid
207 * a hideously slow cycle all the way to the device.
208 *
209 * LOCKING:
210 * spin_lock_irqsave(host lock)
211 */
Sergei Shtylyovada5b122010-10-05 20:31:47 +0400212static void sil680_sff_exec_command(struct ata_port *ap,
213 const struct ata_taskfile *tf)
Alan Coxc4acf992010-05-05 10:25:58 +0100214{
215 DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
216 iowrite8(tf->command, ap->ioaddr.command_addr);
217 ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
218}
219
Sergei Shtylyov9b980e12010-10-08 19:01:08 +0400220static bool sil680_sff_irq_check(struct ata_port *ap)
221{
222 struct pci_dev *pdev = to_pci_dev(ap->host->dev);
223 unsigned long addr = sil680_selreg(ap, 1);
224 u8 val;
225
226 pci_read_config_byte(pdev, addr, &val);
227
228 return val & 0x08;
229}
230
Jeff Garzik669a5db2006-08-29 18:12:40 -0400231static struct scsi_host_template sil680_sht = {
Tejun Heo68d1d072008-03-25 12:22:49 +0900232 ATA_BMDMA_SHT(DRV_NAME),
Jeff Garzik669a5db2006-08-29 18:12:40 -0400233};
234
Alan Coxc4acf992010-05-05 10:25:58 +0100235
Jeff Garzik669a5db2006-08-29 18:12:40 -0400236static struct ata_port_operations sil680_port_ops = {
Alan Coxc4acf992010-05-05 10:25:58 +0100237 .inherits = &ata_bmdma32_port_ops,
238 .sff_exec_command = sil680_sff_exec_command,
Sergei Shtylyov9b980e12010-10-08 19:01:08 +0400239 .sff_irq_check = sil680_sff_irq_check,
Alan Coxc4acf992010-05-05 10:25:58 +0100240 .cable_detect = sil680_cable_detect,
241 .set_piomode = sil680_set_piomode,
242 .set_dmamode = sil680_set_dmamode,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400243};
244
Alan8550c162006-11-22 17:28:41 +0000245/**
246 * sil680_init_chip - chip setup
247 * @pdev: PCI device
248 *
249 * Perform all the chip setup which must be done both when the device
250 * is powered up on boot and when we resume in case we resumed from RAM.
251 * Returns the final clock settings.
252 */
Jeff Garzikf20b16f2006-12-11 11:14:06 -0500253
Benjamin Herrenschmidt2b9e68f2007-07-06 19:21:22 -0400254static u8 sil680_init_chip(struct pci_dev *pdev, int *try_mmio)
Jeff Garzik669a5db2006-08-29 18:12:40 -0400255{
Jeff Garzik669a5db2006-08-29 18:12:40 -0400256 u8 tmpbyte = 0;
257
Bartlomiej Zolnierkiewicz7a113d32011-10-11 20:21:50 +0200258 /* FIXME: double check */
Sergei Shtylyov89d3b362009-11-24 22:54:49 +0400259 pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE,
260 pdev->revision ? 1 : 255);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400261
262 pci_write_config_byte(pdev, 0x80, 0x00);
263 pci_write_config_byte(pdev, 0x84, 0x00);
264
265 pci_read_config_byte(pdev, 0x8A, &tmpbyte);
266
Jeff Garzik79b0bde12007-05-28 07:22:30 -0400267 dev_dbg(&pdev->dev, "sil680: BA5_EN = %d clock = %02X\n",
268 tmpbyte & 1, tmpbyte & 0x30);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400269
Benjamin Herrenschmidt0f436ef2008-03-28 14:52:29 -0700270 *try_mmio = 0;
Kumar Gala47d692a2008-09-22 14:47:33 -0700271#ifdef CONFIG_PPC
Benjamin Herrenschmidt0f436ef2008-03-28 14:52:29 -0700272 if (machine_is(cell))
273 *try_mmio = (tmpbyte & 1) || pci_resource_start(pdev, 5);
274#endif
Benjamin Herrenschmidt2b9e68f2007-07-06 19:21:22 -0400275
Bartlomiej Zolnierkiewicz7a113d32011-10-11 20:21:50 +0200276 switch (tmpbyte & 0x30) {
277 case 0x00:
278 /* 133 clock attempt to force it on */
279 pci_write_config_byte(pdev, 0x8A, tmpbyte|0x10);
280 break;
281 case 0x30:
282 /* if clocking is disabled */
283 /* 133 clock attempt to force it on */
284 pci_write_config_byte(pdev, 0x8A, tmpbyte & ~0x20);
285 break;
286 case 0x10:
287 /* 133 already */
288 break;
289 case 0x20:
290 /* BIOS set PCI x2 clocking */
291 break;
Jeff Garzik669a5db2006-08-29 18:12:40 -0400292 }
293
294 pci_read_config_byte(pdev, 0x8A, &tmpbyte);
Jeff Garzik79b0bde12007-05-28 07:22:30 -0400295 dev_dbg(&pdev->dev, "sil680: BA5_EN = %d clock = %02X\n",
296 tmpbyte & 1, tmpbyte & 0x30);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400297
298 pci_write_config_byte(pdev, 0xA1, 0x72);
299 pci_write_config_word(pdev, 0xA2, 0x328A);
300 pci_write_config_dword(pdev, 0xA4, 0x62DD62DD);
301 pci_write_config_dword(pdev, 0xA8, 0x43924392);
302 pci_write_config_dword(pdev, 0xAC, 0x40094009);
303 pci_write_config_byte(pdev, 0xB1, 0x72);
304 pci_write_config_word(pdev, 0xB2, 0x328A);
305 pci_write_config_dword(pdev, 0xB4, 0x62DD62DD);
306 pci_write_config_dword(pdev, 0xB8, 0x43924392);
307 pci_write_config_dword(pdev, 0xBC, 0x40094009);
308
Bartlomiej Zolnierkiewicz7a113d32011-10-11 20:21:50 +0200309 switch (tmpbyte & 0x30) {
310 case 0x00:
311 printk(KERN_INFO "sil680: 100MHz clock.\n");
312 break;
313 case 0x10:
314 printk(KERN_INFO "sil680: 133MHz clock.\n");
315 break;
316 case 0x20:
317 printk(KERN_INFO "sil680: Using PCI clock.\n");
318 break;
319 /* This last case is _NOT_ ok */
320 case 0x30:
321 printk(KERN_ERR "sil680: Clock disabled ?\n");
Alan8550c162006-11-22 17:28:41 +0000322 }
323 return tmpbyte & 0x30;
324}
325
Jeff Garzik79b0bde12007-05-28 07:22:30 -0400326static int __devinit sil680_init_one(struct pci_dev *pdev,
327 const struct pci_device_id *id)
Alan8550c162006-11-22 17:28:41 +0000328{
Tejun Heo1626aeb2007-05-04 12:43:58 +0200329 static const struct ata_port_info info = {
Jeff Garzik1d2808f2007-05-28 06:59:48 -0400330 .flags = ATA_FLAG_SLAVE_POSS,
Erik Inge Bolsø14bdef92009-03-14 21:38:24 +0100331 .pio_mask = ATA_PIO4,
332 .mwdma_mask = ATA_MWDMA2,
Jeff Garzikbf6263a2007-07-09 12:16:50 -0400333 .udma_mask = ATA_UDMA6,
Alan8550c162006-11-22 17:28:41 +0000334 .port_ops = &sil680_port_ops
335 };
Tejun Heo1626aeb2007-05-04 12:43:58 +0200336 static const struct ata_port_info info_slow = {
Jeff Garzik1d2808f2007-05-28 06:59:48 -0400337 .flags = ATA_FLAG_SLAVE_POSS,
Erik Inge Bolsø14bdef92009-03-14 21:38:24 +0100338 .pio_mask = ATA_PIO4,
339 .mwdma_mask = ATA_MWDMA2,
Jeff Garzikbf6263a2007-07-09 12:16:50 -0400340 .udma_mask = ATA_UDMA5,
Alan8550c162006-11-22 17:28:41 +0000341 .port_ops = &sil680_port_ops
342 };
Tejun Heo1626aeb2007-05-04 12:43:58 +0200343 const struct ata_port_info *ppi[] = { &info, NULL };
Benjamin Herrenschmidt2b9e68f2007-07-06 19:21:22 -0400344 struct ata_host *host;
345 void __iomem *mmio_base;
346 int rc, try_mmio;
Alan8550c162006-11-22 17:28:41 +0000347
Joe Perches06296a12011-04-15 15:52:00 -0700348 ata_print_version_once(&pdev->dev, DRV_VERSION);
Alan8550c162006-11-22 17:28:41 +0000349
Tejun Heof08048e2008-03-25 12:22:47 +0900350 rc = pcim_enable_device(pdev);
351 if (rc)
352 return rc;
353
Benjamin Herrenschmidt2b9e68f2007-07-06 19:21:22 -0400354 switch (sil680_init_chip(pdev, &try_mmio)) {
Alan8550c162006-11-22 17:28:41 +0000355 case 0:
Tejun Heo1626aeb2007-05-04 12:43:58 +0200356 ppi[0] = &info_slow;
Alan8550c162006-11-22 17:28:41 +0000357 break;
358 case 0x30:
359 return -ENODEV;
Jeff Garzik669a5db2006-08-29 18:12:40 -0400360 }
Benjamin Herrenschmidt2b9e68f2007-07-06 19:21:22 -0400361
362 if (!try_mmio)
363 goto use_ioports;
364
365 /* Try to acquire MMIO resources and fallback to PIO if
366 * that fails
367 */
Benjamin Herrenschmidt2b9e68f2007-07-06 19:21:22 -0400368 rc = pcim_iomap_regions(pdev, 1 << SIL680_MMIO_BAR, DRV_NAME);
369 if (rc)
370 goto use_ioports;
371
372 /* Allocate host and set it up */
373 host = ata_host_alloc_pinfo(&pdev->dev, ppi, 2);
374 if (!host)
375 return -ENOMEM;
376 host->iomap = pcim_iomap_table(pdev);
377
378 /* Setup DMA masks */
379 rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
380 if (rc)
381 return rc;
382 rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK);
383 if (rc)
384 return rc;
385 pci_set_master(pdev);
386
387 /* Get MMIO base and initialize port addresses */
388 mmio_base = host->iomap[SIL680_MMIO_BAR];
389 host->ports[0]->ioaddr.bmdma_addr = mmio_base + 0x00;
390 host->ports[0]->ioaddr.cmd_addr = mmio_base + 0x80;
391 host->ports[0]->ioaddr.ctl_addr = mmio_base + 0x8a;
392 host->ports[0]->ioaddr.altstatus_addr = mmio_base + 0x8a;
Tejun Heo9363c382008-04-07 22:47:16 +0900393 ata_sff_std_ports(&host->ports[0]->ioaddr);
Benjamin Herrenschmidt2b9e68f2007-07-06 19:21:22 -0400394 host->ports[1]->ioaddr.bmdma_addr = mmio_base + 0x08;
395 host->ports[1]->ioaddr.cmd_addr = mmio_base + 0xc0;
396 host->ports[1]->ioaddr.ctl_addr = mmio_base + 0xca;
397 host->ports[1]->ioaddr.altstatus_addr = mmio_base + 0xca;
Tejun Heo9363c382008-04-07 22:47:16 +0900398 ata_sff_std_ports(&host->ports[1]->ioaddr);
Benjamin Herrenschmidt2b9e68f2007-07-06 19:21:22 -0400399
400 /* Register & activate */
Tejun Heoc3b28892010-05-19 22:10:21 +0200401 return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,
Tejun Heo9363c382008-04-07 22:47:16 +0900402 IRQF_SHARED, &sil680_sht);
Benjamin Herrenschmidt2b9e68f2007-07-06 19:21:22 -0400403
404use_ioports:
Tejun Heo1c5afdf2010-05-19 22:10:22 +0200405 return ata_pci_bmdma_init_one(pdev, ppi, &sil680_sht, NULL, 0);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400406}
407
Tejun Heo438ac6d2007-03-02 17:31:26 +0900408#ifdef CONFIG_PM
Alan8550c162006-11-22 17:28:41 +0000409static int sil680_reinit_one(struct pci_dev *pdev)
410{
Tejun Heof08048e2008-03-25 12:22:47 +0900411 struct ata_host *host = dev_get_drvdata(&pdev->dev);
412 int try_mmio, rc;
Benjamin Herrenschmidt2b9e68f2007-07-06 19:21:22 -0400413
Tejun Heof08048e2008-03-25 12:22:47 +0900414 rc = ata_pci_device_do_resume(pdev);
415 if (rc)
416 return rc;
Benjamin Herrenschmidt2b9e68f2007-07-06 19:21:22 -0400417 sil680_init_chip(pdev, &try_mmio);
Tejun Heof08048e2008-03-25 12:22:47 +0900418 ata_host_resume(host);
419 return 0;
Alan8550c162006-11-22 17:28:41 +0000420}
Tejun Heo438ac6d2007-03-02 17:31:26 +0900421#endif
Alan8550c162006-11-22 17:28:41 +0000422
Jeff Garzik669a5db2006-08-29 18:12:40 -0400423static const struct pci_device_id sil680[] = {
Jeff Garzik2d2744f2006-09-28 20:21:59 -0400424 { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_680), },
425
426 { },
Jeff Garzik669a5db2006-08-29 18:12:40 -0400427};
428
429static struct pci_driver sil680_pci_driver = {
Jeff Garzik2d2744f2006-09-28 20:21:59 -0400430 .name = DRV_NAME,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400431 .id_table = sil680,
432 .probe = sil680_init_one,
Alan8550c162006-11-22 17:28:41 +0000433 .remove = ata_pci_remove_one,
Tejun Heo438ac6d2007-03-02 17:31:26 +0900434#ifdef CONFIG_PM
Alan8550c162006-11-22 17:28:41 +0000435 .suspend = ata_pci_device_suspend,
436 .resume = sil680_reinit_one,
Tejun Heo438ac6d2007-03-02 17:31:26 +0900437#endif
Jeff Garzik669a5db2006-08-29 18:12:40 -0400438};
439
Axel Lin2fc75da2012-04-19 13:43:05 +0800440module_pci_driver(sil680_pci_driver);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400441
Jeff Garzik669a5db2006-08-29 18:12:40 -0400442MODULE_AUTHOR("Alan Cox");
443MODULE_DESCRIPTION("low-level driver for SI680 PATA");
444MODULE_LICENSE("GPL");
445MODULE_DEVICE_TABLE(pci, sil680);
446MODULE_VERSION(DRV_VERSION);