blob: ad37871594f5baed6f6ecbb1ce860c15da08d230 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * sata_vsc.c - Vitesse VSC7174 4 port DPA SATA
3 *
4 * Maintained by: Jeremy Higdon @ SGI
5 * Please ALWAYS copy linux-ide@vger.kernel.org
6 * on emails.
7 *
8 * Copyright 2004 SGI
9 *
10 * Bits from Jeff Garzik, Copyright RedHat, Inc.
11 *
Jeff Garzikaf36d7f2005-08-28 20:18:39 -040012 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2, or (at your option)
16 * any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; see the file COPYING. If not, write to
25 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
26 *
27 *
28 * libata documentation is available via 'make {ps|pdf}docs',
29 * as Documentation/DocBook/libata.*
30 *
31 * Vitesse hardware documentation presumably available under NDA.
32 * Intel 31244 (same hardware interface) documentation presumably
33 * available from http://developer.intel.com/
34 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070035 */
36
37#include <linux/kernel.h>
38#include <linux/module.h>
39#include <linux/pci.h>
40#include <linux/init.h>
41#include <linux/blkdev.h>
42#include <linux/delay.h>
43#include <linux/interrupt.h>
domen@coderock.org7003c052005-04-08 09:53:09 +020044#include <linux/dma-mapping.h>
Jeff Garzika9524a72005-10-30 14:39:11 -050045#include <linux/device.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070046#include <scsi/scsi_host.h>
47#include <linux/libata.h>
48
49#define DRV_NAME "sata_vsc"
Jeff Garzik8676ce02006-06-26 20:41:33 -040050#define DRV_VERSION "2.0"
Linus Torvalds1da177e2005-04-16 15:20:36 -070051
Jeff Garzik55cca652006-03-21 22:14:17 -050052enum {
53 /* Interrupt register offsets (from chip base address) */
54 VSC_SATA_INT_STAT_OFFSET = 0x00,
55 VSC_SATA_INT_MASK_OFFSET = 0x04,
Linus Torvalds1da177e2005-04-16 15:20:36 -070056
Jeff Garzik55cca652006-03-21 22:14:17 -050057 /* Taskfile registers offsets */
58 VSC_SATA_TF_CMD_OFFSET = 0x00,
59 VSC_SATA_TF_DATA_OFFSET = 0x00,
60 VSC_SATA_TF_ERROR_OFFSET = 0x04,
61 VSC_SATA_TF_FEATURE_OFFSET = 0x06,
62 VSC_SATA_TF_NSECT_OFFSET = 0x08,
63 VSC_SATA_TF_LBAL_OFFSET = 0x0c,
64 VSC_SATA_TF_LBAM_OFFSET = 0x10,
65 VSC_SATA_TF_LBAH_OFFSET = 0x14,
66 VSC_SATA_TF_DEVICE_OFFSET = 0x18,
67 VSC_SATA_TF_STATUS_OFFSET = 0x1c,
68 VSC_SATA_TF_COMMAND_OFFSET = 0x1d,
69 VSC_SATA_TF_ALTSTATUS_OFFSET = 0x28,
70 VSC_SATA_TF_CTL_OFFSET = 0x29,
Linus Torvalds1da177e2005-04-16 15:20:36 -070071
Jeff Garzik55cca652006-03-21 22:14:17 -050072 /* DMA base */
73 VSC_SATA_UP_DESCRIPTOR_OFFSET = 0x64,
74 VSC_SATA_UP_DATA_BUFFER_OFFSET = 0x6C,
75 VSC_SATA_DMA_CMD_OFFSET = 0x70,
Linus Torvalds1da177e2005-04-16 15:20:36 -070076
Jeff Garzik55cca652006-03-21 22:14:17 -050077 /* SCRs base */
78 VSC_SATA_SCR_STATUS_OFFSET = 0x100,
79 VSC_SATA_SCR_ERROR_OFFSET = 0x104,
80 VSC_SATA_SCR_CONTROL_OFFSET = 0x108,
Linus Torvalds1da177e2005-04-16 15:20:36 -070081
Jeff Garzik55cca652006-03-21 22:14:17 -050082 /* Port stride */
83 VSC_SATA_PORT_OFFSET = 0x200,
Linus Torvalds1da177e2005-04-16 15:20:36 -070084
Jeff Garzik55cca652006-03-21 22:14:17 -050085 /* Error interrupt status bit offsets */
86 VSC_SATA_INT_ERROR_CRC = 0x40,
87 VSC_SATA_INT_ERROR_T = 0x20,
88 VSC_SATA_INT_ERROR_P = 0x10,
89 VSC_SATA_INT_ERROR_R = 0x8,
90 VSC_SATA_INT_ERROR_E = 0x4,
91 VSC_SATA_INT_ERROR_M = 0x2,
92 VSC_SATA_INT_PHY_CHANGE = 0x1,
93 VSC_SATA_INT_ERROR = (VSC_SATA_INT_ERROR_CRC | VSC_SATA_INT_ERROR_T | \
94 VSC_SATA_INT_ERROR_P | VSC_SATA_INT_ERROR_R | \
95 VSC_SATA_INT_ERROR_E | VSC_SATA_INT_ERROR_M | \
96 VSC_SATA_INT_PHY_CHANGE),
97};
98
Dan Williamsc9629902006-03-21 22:07:13 -050099
Dan Williams2ae5b302005-12-14 13:10:49 -0700100#define is_vsc_sata_int_err(port_idx, int_status) \
Dan Williamsc9629902006-03-21 22:07:13 -0500101 (int_status & (VSC_SATA_INT_ERROR << (8 * port_idx)))
Dan Williams2ae5b302005-12-14 13:10:49 -0700102
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103
104static u32 vsc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg)
105{
106 if (sc_reg > SCR_CONTROL)
107 return 0xffffffffU;
Al Viro307e4dc2005-10-21 06:46:02 +0100108 return readl((void __iomem *) ap->ioaddr.scr_addr + (sc_reg * 4));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700109}
110
111
112static void vsc_sata_scr_write (struct ata_port *ap, unsigned int sc_reg,
113 u32 val)
114{
115 if (sc_reg > SCR_CONTROL)
116 return;
Al Viro307e4dc2005-10-21 06:46:02 +0100117 writel(val, (void __iomem *) ap->ioaddr.scr_addr + (sc_reg * 4));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118}
119
120
121static void vsc_intr_mask_update(struct ata_port *ap, u8 ctl)
122{
Al Viro307e4dc2005-10-21 06:46:02 +0100123 void __iomem *mask_addr;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124 u8 mask;
125
Al Viro307e4dc2005-10-21 06:46:02 +0100126 mask_addr = ap->host_set->mmio_base +
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127 VSC_SATA_INT_MASK_OFFSET + ap->port_no;
128 mask = readb(mask_addr);
129 if (ctl & ATA_NIEN)
130 mask |= 0x80;
131 else
132 mask &= 0x7F;
133 writeb(mask, mask_addr);
134}
135
136
Jeff Garzik057ace52005-10-22 14:27:05 -0400137static void vsc_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138{
139 struct ata_ioports *ioaddr = &ap->ioaddr;
140 unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;
141
142 /*
143 * The only thing the ctl register is used for is SRST.
144 * That is not enabled or disabled via tf_load.
145 * However, if ATA_NIEN is changed, then we need to change the interrupt register.
146 */
147 if ((tf->ctl & ATA_NIEN) != (ap->last_ctl & ATA_NIEN)) {
148 ap->last_ctl = tf->ctl;
149 vsc_intr_mask_update(ap, tf->ctl & ATA_NIEN);
150 }
151 if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) {
152 writew(tf->feature | (((u16)tf->hob_feature) << 8), ioaddr->feature_addr);
153 writew(tf->nsect | (((u16)tf->hob_nsect) << 8), ioaddr->nsect_addr);
154 writew(tf->lbal | (((u16)tf->hob_lbal) << 8), ioaddr->lbal_addr);
155 writew(tf->lbam | (((u16)tf->hob_lbam) << 8), ioaddr->lbam_addr);
156 writew(tf->lbah | (((u16)tf->hob_lbah) << 8), ioaddr->lbah_addr);
157 } else if (is_addr) {
158 writew(tf->feature, ioaddr->feature_addr);
159 writew(tf->nsect, ioaddr->nsect_addr);
160 writew(tf->lbal, ioaddr->lbal_addr);
161 writew(tf->lbam, ioaddr->lbam_addr);
162 writew(tf->lbah, ioaddr->lbah_addr);
163 }
164
165 if (tf->flags & ATA_TFLAG_DEVICE)
166 writeb(tf->device, ioaddr->device_addr);
167
168 ata_wait_idle(ap);
169}
170
171
172static void vsc_sata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
173{
174 struct ata_ioports *ioaddr = &ap->ioaddr;
Jeff Garzikac19bff2005-10-29 13:58:21 -0400175 u16 nsect, lbal, lbam, lbah, feature;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700176
Jeff Garzikac19bff2005-10-29 13:58:21 -0400177 tf->command = ata_check_status(ap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700178 tf->device = readw(ioaddr->device_addr);
Jeff Garzikac19bff2005-10-29 13:58:21 -0400179 feature = readw(ioaddr->error_addr);
180 nsect = readw(ioaddr->nsect_addr);
181 lbal = readw(ioaddr->lbal_addr);
182 lbam = readw(ioaddr->lbam_addr);
183 lbah = readw(ioaddr->lbah_addr);
184
185 tf->feature = feature;
186 tf->nsect = nsect;
187 tf->lbal = lbal;
188 tf->lbam = lbam;
189 tf->lbah = lbah;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700190
191 if (tf->flags & ATA_TFLAG_LBA48) {
Jeff Garzikac19bff2005-10-29 13:58:21 -0400192 tf->hob_feature = feature >> 8;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193 tf->hob_nsect = nsect >> 8;
194 tf->hob_lbal = lbal >> 8;
195 tf->hob_lbam = lbam >> 8;
196 tf->hob_lbah = lbah >> 8;
197 }
198}
199
200
201/*
202 * vsc_sata_interrupt
203 *
204 * Read the interrupt register and process for the devices that have them pending.
205 */
206static irqreturn_t vsc_sata_interrupt (int irq, void *dev_instance,
207 struct pt_regs *regs)
208{
209 struct ata_host_set *host_set = dev_instance;
210 unsigned int i;
211 unsigned int handled = 0;
212 u32 int_status;
213
214 spin_lock(&host_set->lock);
215
216 int_status = readl(host_set->mmio_base + VSC_SATA_INT_STAT_OFFSET);
217
218 for (i = 0; i < host_set->n_ports; i++) {
219 if (int_status & ((u32) 0xFF << (8 * i))) {
220 struct ata_port *ap;
221
222 ap = host_set->ports[i];
Dan Williams2ae5b302005-12-14 13:10:49 -0700223
224 if (is_vsc_sata_int_err(i, int_status)) {
225 u32 err_status;
226 printk(KERN_DEBUG "%s: ignoring interrupt(s)\n", __FUNCTION__);
227 err_status = ap ? vsc_sata_scr_read(ap, SCR_ERROR) : 0;
228 vsc_sata_scr_write(ap, SCR_ERROR, err_status);
229 handled++;
230 }
231
Jeff Garzik029f5462006-04-02 10:30:40 -0400232 if (ap && !(ap->flags & ATA_FLAG_DISABLED)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700233 struct ata_queued_cmd *qc;
234
235 qc = ata_qc_from_tag(ap, ap->active_tag);
Albert Leee50362e2005-09-27 17:39:50 +0800236 if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237 handled += ata_host_intr(ap, qc);
Jeff Garzik84ac69e2006-03-24 09:27:49 -0500238 else if (is_vsc_sata_int_err(i, int_status)) {
Dan Williamsc9629902006-03-21 22:07:13 -0500239 /*
Jeff Garzik2e9edbf2006-03-24 09:56:57 -0500240 * On some chips (i.e. Intel 31244), an error
Dan Williamsc9629902006-03-21 22:07:13 -0500241 * interrupt will sneak in at initialization
242 * time (phy state changes). Clearing the SCR
243 * error register is not required, but it prevents
Jeff Garzik2e9edbf2006-03-24 09:56:57 -0500244 * the phy state change interrupts from recurring
Dan Williamsc9629902006-03-21 22:07:13 -0500245 * later.
246 */
247 u32 err_status;
248 err_status = vsc_sata_scr_read(ap, SCR_ERROR);
249 printk(KERN_DEBUG "%s: clearing interrupt, "
250 "status %x; sata err status %x\n",
251 __FUNCTION__,
252 int_status, err_status);
253 vsc_sata_scr_write(ap, SCR_ERROR, err_status);
254 /* Clear interrupt status */
Dan Williams2ae5b302005-12-14 13:10:49 -0700255 ata_chk_status(ap);
256 handled++;
257 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700258 }
259 }
260 }
261
262 spin_unlock(&host_set->lock);
263
264 return IRQ_RETVAL(handled);
265}
266
267
Jeff Garzik193515d2005-11-07 00:59:37 -0500268static struct scsi_host_template vsc_sata_sht = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700269 .module = THIS_MODULE,
270 .name = DRV_NAME,
271 .ioctl = ata_scsi_ioctl,
272 .queuecommand = ata_scsi_queuecmd,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700273 .can_queue = ATA_DEF_QUEUE,
274 .this_id = ATA_SHT_THIS_ID,
275 .sg_tablesize = LIBATA_MAX_PRD,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700276 .cmd_per_lun = ATA_SHT_CMD_PER_LUN,
277 .emulated = ATA_SHT_EMULATED,
278 .use_clustering = ATA_SHT_USE_CLUSTERING,
279 .proc_name = DRV_NAME,
280 .dma_boundary = ATA_DMA_BOUNDARY,
281 .slave_configure = ata_scsi_slave_config,
Tejun Heoccf68c32006-05-31 18:28:09 +0900282 .slave_destroy = ata_scsi_slave_destroy,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283 .bios_param = ata_std_bios_param,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700284};
285
286
Jeff Garzik057ace52005-10-22 14:27:05 -0400287static const struct ata_port_operations vsc_sata_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288 .port_disable = ata_port_disable,
289 .tf_load = vsc_sata_tf_load,
290 .tf_read = vsc_sata_tf_read,
291 .exec_command = ata_exec_command,
292 .check_status = ata_check_status,
293 .dev_select = ata_std_dev_select,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700294 .bmdma_setup = ata_bmdma_setup,
295 .bmdma_start = ata_bmdma_start,
296 .bmdma_stop = ata_bmdma_stop,
297 .bmdma_status = ata_bmdma_status,
298 .qc_prep = ata_qc_prep,
299 .qc_issue = ata_qc_issue_prot,
Martin Hicksa93620b2006-06-28 12:17:47 -0400300 .data_xfer = ata_mmio_data_xfer,
Tejun Heod7a80da2006-06-16 15:00:18 +0900301 .freeze = ata_bmdma_freeze,
302 .thaw = ata_bmdma_thaw,
303 .error_handler = ata_bmdma_error_handler,
304 .post_internal_cmd = ata_bmdma_post_internal_cmd,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305 .irq_handler = vsc_sata_interrupt,
306 .irq_clear = ata_bmdma_irq_clear,
307 .scr_read = vsc_sata_scr_read,
308 .scr_write = vsc_sata_scr_write,
309 .port_start = ata_port_start,
310 .port_stop = ata_port_stop,
Jeff Garzik374b1872005-08-30 05:42:52 -0400311 .host_stop = ata_pci_host_stop,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312};
313
314static void __devinit vsc_sata_setup_port(struct ata_ioports *port, unsigned long base)
315{
316 port->cmd_addr = base + VSC_SATA_TF_CMD_OFFSET;
317 port->data_addr = base + VSC_SATA_TF_DATA_OFFSET;
318 port->error_addr = base + VSC_SATA_TF_ERROR_OFFSET;
319 port->feature_addr = base + VSC_SATA_TF_FEATURE_OFFSET;
320 port->nsect_addr = base + VSC_SATA_TF_NSECT_OFFSET;
321 port->lbal_addr = base + VSC_SATA_TF_LBAL_OFFSET;
322 port->lbam_addr = base + VSC_SATA_TF_LBAM_OFFSET;
323 port->lbah_addr = base + VSC_SATA_TF_LBAH_OFFSET;
324 port->device_addr = base + VSC_SATA_TF_DEVICE_OFFSET;
325 port->status_addr = base + VSC_SATA_TF_STATUS_OFFSET;
326 port->command_addr = base + VSC_SATA_TF_COMMAND_OFFSET;
327 port->altstatus_addr = base + VSC_SATA_TF_ALTSTATUS_OFFSET;
328 port->ctl_addr = base + VSC_SATA_TF_CTL_OFFSET;
329 port->bmdma_addr = base + VSC_SATA_DMA_CMD_OFFSET;
330 port->scr_addr = base + VSC_SATA_SCR_STATUS_OFFSET;
331 writel(0, base + VSC_SATA_UP_DESCRIPTOR_OFFSET);
332 writel(0, base + VSC_SATA_UP_DATA_BUFFER_OFFSET);
333}
334
335
336static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
337{
338 static int printed_version;
339 struct ata_probe_ent *probe_ent = NULL;
340 unsigned long base;
341 int pci_dev_busy = 0;
Al Viro307e4dc2005-10-21 06:46:02 +0100342 void __iomem *mmio_base;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700343 int rc;
344
345 if (!printed_version++)
Jeff Garzika9524a72005-10-30 14:39:11 -0500346 dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700347
348 rc = pci_enable_device(pdev);
349 if (rc)
350 return rc;
351
352 /*
353 * Check if we have needed resource mapped.
354 */
355 if (pci_resource_len(pdev, 0) == 0) {
356 rc = -ENODEV;
357 goto err_out;
358 }
359
360 rc = pci_request_regions(pdev, DRV_NAME);
361 if (rc) {
362 pci_dev_busy = 1;
363 goto err_out;
364 }
365
366 /*
367 * Use 32 bit DMA mask, because 64 bit address support is poor.
368 */
369 rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
370 if (rc)
371 goto err_out_regions;
372 rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
373 if (rc)
374 goto err_out_regions;
375
376 probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL);
377 if (probe_ent == NULL) {
378 rc = -ENOMEM;
379 goto err_out_regions;
380 }
381 memset(probe_ent, 0, sizeof(*probe_ent));
382 probe_ent->dev = pci_dev_to_dev(pdev);
383 INIT_LIST_HEAD(&probe_ent->node);
384
Jeff Garzik374b1872005-08-30 05:42:52 -0400385 mmio_base = pci_iomap(pdev, 0, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700386 if (mmio_base == NULL) {
387 rc = -ENOMEM;
388 goto err_out_free_ent;
389 }
390 base = (unsigned long) mmio_base;
391
392 /*
393 * Due to a bug in the chip, the default cache line size can't be used
394 */
395 pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x80);
396
397 probe_ent->sht = &vsc_sata_sht;
398 probe_ent->host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
Tejun Heod7a80da2006-06-16 15:00:18 +0900399 ATA_FLAG_MMIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700400 probe_ent->port_ops = &vsc_sata_ops;
401 probe_ent->n_ports = 4;
402 probe_ent->irq = pdev->irq;
Thomas Gleixner1d6f3592006-07-01 19:29:42 -0700403 probe_ent->irq_flags = IRQF_SHARED;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700404 probe_ent->mmio_base = mmio_base;
405
406 /* We don't care much about the PIO/UDMA masks, but the core won't like us
407 * if we don't fill these
408 */
409 probe_ent->pio_mask = 0x1f;
410 probe_ent->mwdma_mask = 0x07;
411 probe_ent->udma_mask = 0x7f;
412
413 /* We have 4 ports per PCI function */
414 vsc_sata_setup_port(&probe_ent->port[0], base + 1 * VSC_SATA_PORT_OFFSET);
415 vsc_sata_setup_port(&probe_ent->port[1], base + 2 * VSC_SATA_PORT_OFFSET);
416 vsc_sata_setup_port(&probe_ent->port[2], base + 3 * VSC_SATA_PORT_OFFSET);
417 vsc_sata_setup_port(&probe_ent->port[3], base + 4 * VSC_SATA_PORT_OFFSET);
418
419 pci_set_master(pdev);
420
Jeff Garzik8a60a072005-07-31 13:13:24 -0400421 /*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700422 * Config offset 0x98 is "Extended Control and Status Register 0"
423 * Default value is (1 << 28). All bits except bit 28 are reserved in
424 * DPA mode. If bit 28 is set, LED 0 reflects all ports' activity.
425 * If bit 28 is clear, each port has its own LED.
426 */
427 pci_write_config_dword(pdev, 0x98, 0);
428
429 /* FIXME: check ata_device_add return value */
430 ata_device_add(probe_ent);
431 kfree(probe_ent);
432
433 return 0;
434
435err_out_free_ent:
436 kfree(probe_ent);
437err_out_regions:
438 pci_release_regions(pdev);
439err_out:
440 if (!pci_dev_busy)
441 pci_disable_device(pdev);
442 return rc;
443}
444
445
Jeff Garzik3b7d6972005-11-10 11:04:11 -0500446static const struct pci_device_id vsc_sata_pci_tbl[] = {
Jeff Garzik438bc9c2006-06-26 20:52:17 -0400447 { PCI_VENDOR_ID_VITESSE, 0x7174,
Brent Casavant74d0a982006-05-10 01:49:14 -0700448 PCI_ANY_ID, PCI_ANY_ID, 0x10600, 0xFFFFFF, 0 },
Jeff Garzik438bc9c2006-06-26 20:52:17 -0400449 { PCI_VENDOR_ID_INTEL, 0x3200,
Brent Casavant74d0a982006-05-10 01:49:14 -0700450 PCI_ANY_ID, PCI_ANY_ID, 0x10600, 0xFFFFFF, 0 },
Jeff Garzik438bc9c2006-06-26 20:52:17 -0400451 { } /* terminate list */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700452};
453
454
455static struct pci_driver vsc_sata_pci_driver = {
456 .name = DRV_NAME,
457 .id_table = vsc_sata_pci_tbl,
458 .probe = vsc_sata_init_one,
459 .remove = ata_pci_remove_one,
460};
461
462
463static int __init vsc_sata_init(void)
464{
465 return pci_module_init(&vsc_sata_pci_driver);
466}
467
468
469static void __exit vsc_sata_exit(void)
470{
471 pci_unregister_driver(&vsc_sata_pci_driver);
472}
473
474
475MODULE_AUTHOR("Jeremy Higdon");
476MODULE_DESCRIPTION("low-level driver for Vitesse VSC7174 SATA controller");
477MODULE_LICENSE("GPL");
478MODULE_DEVICE_TABLE(pci, vsc_sata_pci_tbl);
479MODULE_VERSION(DRV_VERSION);
480
481module_init(vsc_sata_init);
482module_exit(vsc_sata_exit);