blob: 9ac0897cf8b0488c3403c2db844c153d8f07f524 [file] [log] [blame]
Jeff Garzik669a5db2006-08-29 18:12:40 -04001/*
2 * pata_pdc202xx_old.c - Promise PDC202xx PATA for new ATA layer
3 * (C) 2005 Red Hat Inc
Alan Coxab771632008-10-27 15:09:10 +00004 * Alan Cox <alan@lxorguk.ukuu.org.uk>
Bartlomiej Zolnierkiewicza75032e2010-02-13 14:35:53 +01005 * (C) 2007,2009,2010 Bartlomiej Zolnierkiewicz
Jeff Garzik669a5db2006-08-29 18:12:40 -04006 *
7 * Based in part on linux/drivers/ide/pci/pdc202xx_old.c
8 *
9 * First cut with LBA48/ATAPI
10 *
11 * TODO:
Alan Cox06b74dd2007-09-26 15:23:17 +010012 * Channel interlock/reset on both required ?
Jeff Garzik669a5db2006-08-29 18:12:40 -040013 */
Jeff Garzik85cd7252006-08-31 00:03:49 -040014
Jeff Garzik669a5db2006-08-29 18:12:40 -040015#include <linux/kernel.h>
16#include <linux/module.h>
17#include <linux/pci.h>
18#include <linux/init.h>
19#include <linux/blkdev.h>
20#include <linux/delay.h>
21#include <scsi/scsi_host.h>
22#include <linux/libata.h>
23
24#define DRV_NAME "pata_pdc202xx_old"
Alan Cox06b74dd2007-09-26 15:23:17 +010025#define DRV_VERSION "0.4.3"
Jeff Garzik669a5db2006-08-29 18:12:40 -040026
Jeff Garzika0fcdc02007-03-09 07:24:15 -050027static int pdc2026x_cable_detect(struct ata_port *ap)
Jeff Garzik669a5db2006-08-29 18:12:40 -040028{
29 struct pci_dev *pdev = to_pci_dev(ap->host->dev);
30 u16 cis;
Jeff Garzik85cd7252006-08-31 00:03:49 -040031
Jeff Garzik669a5db2006-08-29 18:12:40 -040032 pci_read_config_word(pdev, 0x50, &cis);
33 if (cis & (1 << (10 + ap->port_no)))
Alan Coxa0ac38f2007-07-03 15:15:13 +010034 return ATA_CBL_PATA40;
35 return ATA_CBL_PATA80;
Jeff Garzik669a5db2006-08-29 18:12:40 -040036}
37
Bartlomiej Zolnierkiewicz750e5192010-02-13 17:43:17 -050038static void pdc202xx_exec_command(struct ata_port *ap,
Bartlomiej Zolnierkiewicza75032e2010-02-13 14:35:53 +010039 const struct ata_taskfile *tf)
40{
41 DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
42
43 iowrite8(tf->command, ap->ioaddr.command_addr);
44 ndelay(400);
45}
46
Jeff Garzik669a5db2006-08-29 18:12:40 -040047/**
Alan Coxada406c2006-11-03 13:18:06 +000048 * pdc202xx_configure_piomode - set chip PIO timing
Jeff Garzik669a5db2006-08-29 18:12:40 -040049 * @ap: ATA interface
50 * @adev: ATA device
51 * @pio: PIO mode
52 *
53 * Called to do the PIO mode setup. Our timing registers are shared
54 * so a configure_dmamode call will undo any work we do here and vice
55 * versa
56 */
Jeff Garzik85cd7252006-08-31 00:03:49 -040057
Alan Coxada406c2006-11-03 13:18:06 +000058static void pdc202xx_configure_piomode(struct ata_port *ap, struct ata_device *adev, int pio)
Jeff Garzik669a5db2006-08-29 18:12:40 -040059{
60 struct pci_dev *pdev = to_pci_dev(ap->host->dev);
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +010061 int port = 0x60 + 8 * ap->port_no + 4 * adev->devno;
Jeff Garzik669a5db2006-08-29 18:12:40 -040062 static u16 pio_timing[5] = {
63 0x0913, 0x050C , 0x0308, 0x0206, 0x0104
64 };
65 u8 r_ap, r_bp;
66
67 pci_read_config_byte(pdev, port, &r_ap);
68 pci_read_config_byte(pdev, port + 1, &r_bp);
69 r_ap &= ~0x3F; /* Preserve ERRDY_EN, SYNC_IN */
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +010070 r_bp &= ~0x1F;
Jeff Garzik669a5db2006-08-29 18:12:40 -040071 r_ap |= (pio_timing[pio] >> 8);
72 r_bp |= (pio_timing[pio] & 0xFF);
Jeff Garzik85cd7252006-08-31 00:03:49 -040073
Jeff Garzik669a5db2006-08-29 18:12:40 -040074 if (ata_pio_need_iordy(adev))
75 r_ap |= 0x20; /* IORDY enable */
76 if (adev->class == ATA_DEV_ATA)
77 r_ap |= 0x10; /* FIFO enable */
78 pci_write_config_byte(pdev, port, r_ap);
79 pci_write_config_byte(pdev, port + 1, r_bp);
80}
81
82/**
Alan Coxada406c2006-11-03 13:18:06 +000083 * pdc202xx_set_piomode - set initial PIO mode data
Jeff Garzik669a5db2006-08-29 18:12:40 -040084 * @ap: ATA interface
85 * @adev: ATA device
86 *
87 * Called to do the PIO mode setup. Our timing registers are shared
88 * but we want to set the PIO timing by default.
89 */
Jeff Garzik85cd7252006-08-31 00:03:49 -040090
Alan Coxada406c2006-11-03 13:18:06 +000091static void pdc202xx_set_piomode(struct ata_port *ap, struct ata_device *adev)
Jeff Garzik669a5db2006-08-29 18:12:40 -040092{
Alan Coxada406c2006-11-03 13:18:06 +000093 pdc202xx_configure_piomode(ap, adev, adev->pio_mode - XFER_PIO_0);
Jeff Garzik669a5db2006-08-29 18:12:40 -040094}
95
96/**
Alan Coxada406c2006-11-03 13:18:06 +000097 * pdc202xx_configure_dmamode - set DMA mode in chip
Jeff Garzik669a5db2006-08-29 18:12:40 -040098 * @ap: ATA interface
99 * @adev: ATA device
100 *
101 * Load DMA cycle times into the chip ready for a DMA transfer
102 * to occur.
103 */
Jeff Garzik85cd7252006-08-31 00:03:49 -0400104
Alan Coxada406c2006-11-03 13:18:06 +0000105static void pdc202xx_set_dmamode(struct ata_port *ap, struct ata_device *adev)
Jeff Garzik669a5db2006-08-29 18:12:40 -0400106{
107 struct pci_dev *pdev = to_pci_dev(ap->host->dev);
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +0100108 int port = 0x60 + 8 * ap->port_no + 4 * adev->devno;
Jeff Garzik669a5db2006-08-29 18:12:40 -0400109 static u8 udma_timing[6][2] = {
110 { 0x60, 0x03 }, /* 33 Mhz Clock */
111 { 0x40, 0x02 },
112 { 0x20, 0x01 },
113 { 0x40, 0x02 }, /* 66 Mhz Clock */
114 { 0x20, 0x01 },
Jeff Garzik85cd7252006-08-31 00:03:49 -0400115 { 0x20, 0x01 }
Jeff Garzik669a5db2006-08-29 18:12:40 -0400116 };
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +0100117 static u8 mdma_timing[3][2] = {
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +0100118 { 0xe0, 0x0f },
Alan Cox06b74dd2007-09-26 15:23:17 +0100119 { 0x60, 0x04 },
120 { 0x60, 0x03 },
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +0100121 };
Jeff Garzik669a5db2006-08-29 18:12:40 -0400122 u8 r_bp, r_cp;
Jeff Garzik85cd7252006-08-31 00:03:49 -0400123
Jeff Garzik669a5db2006-08-29 18:12:40 -0400124 pci_read_config_byte(pdev, port + 1, &r_bp);
125 pci_read_config_byte(pdev, port + 2, &r_cp);
Jeff Garzik85cd7252006-08-31 00:03:49 -0400126
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +0100127 r_bp &= ~0xE0;
Jeff Garzik669a5db2006-08-29 18:12:40 -0400128 r_cp &= ~0x0F;
Jeff Garzik85cd7252006-08-31 00:03:49 -0400129
Jeff Garzik669a5db2006-08-29 18:12:40 -0400130 if (adev->dma_mode >= XFER_UDMA_0) {
131 int speed = adev->dma_mode - XFER_UDMA_0;
132 r_bp |= udma_timing[speed][0];
133 r_cp |= udma_timing[speed][1];
Jeff Garzik85cd7252006-08-31 00:03:49 -0400134
Jeff Garzik669a5db2006-08-29 18:12:40 -0400135 } else {
136 int speed = adev->dma_mode - XFER_MW_DMA_0;
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +0100137 r_bp |= mdma_timing[speed][0];
138 r_cp |= mdma_timing[speed][1];
Jeff Garzik669a5db2006-08-29 18:12:40 -0400139 }
140 pci_write_config_byte(pdev, port + 1, r_bp);
141 pci_write_config_byte(pdev, port + 2, r_cp);
Jeff Garzik85cd7252006-08-31 00:03:49 -0400142
Jeff Garzik669a5db2006-08-29 18:12:40 -0400143}
144
145/**
146 * pdc2026x_bmdma_start - DMA engine begin
147 * @qc: ATA command
148 *
149 * In UDMA3 or higher we have to clock switch for the duration of the
150 * DMA transfer sequence.
Alan Cox06b74dd2007-09-26 15:23:17 +0100151 *
152 * Note: The host lock held by the libata layer protects
153 * us from two channels both trying to set DMA bits at once
Jeff Garzik669a5db2006-08-29 18:12:40 -0400154 */
Jeff Garzik85cd7252006-08-31 00:03:49 -0400155
Jeff Garzik669a5db2006-08-29 18:12:40 -0400156static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc)
157{
158 struct ata_port *ap = qc->ap;
159 struct ata_device *adev = qc->dev;
160 struct ata_taskfile *tf = &qc->tf;
161 int sel66 = ap->port_no ? 0x08: 0x02;
162
Tejun Heo0d5ff562007-02-01 15:06:36 +0900163 void __iomem *master = ap->host->ports[0]->ioaddr.bmdma_addr;
164 void __iomem *clock = master + 0x11;
165 void __iomem *atapi_reg = master + 0x20 + (4 * ap->port_no);
Jeff Garzik85cd7252006-08-31 00:03:49 -0400166
Jeff Garzik669a5db2006-08-29 18:12:40 -0400167 u32 len;
Jeff Garzik85cd7252006-08-31 00:03:49 -0400168
Jeff Garzik669a5db2006-08-29 18:12:40 -0400169 /* Check we keep host level locking here */
Bartlomiej Zolnierkiewicz6ad58b22009-04-20 22:31:25 +0200170 if (adev->dma_mode > XFER_UDMA_2)
Tejun Heo0d5ff562007-02-01 15:06:36 +0900171 iowrite8(ioread8(clock) | sel66, clock);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400172 else
Tejun Heo0d5ff562007-02-01 15:06:36 +0900173 iowrite8(ioread8(clock) & ~sel66, clock);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400174
Jeff Garzik85cd7252006-08-31 00:03:49 -0400175 /* The DMA clocks may have been trashed by a reset. FIXME: make conditional
Jeff Garzik669a5db2006-08-29 18:12:40 -0400176 and move to qc_issue ? */
Alan Coxada406c2006-11-03 13:18:06 +0000177 pdc202xx_set_dmamode(ap, qc->dev);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400178
179 /* Cases the state machine will not complete correctly without help */
Tejun Heo0dc36882007-12-18 16:34:43 -0500180 if ((tf->flags & ATA_TFLAG_LBA48) || tf->protocol == ATAPI_PROT_DMA) {
Alan Cox5e518812007-03-23 18:57:23 +0000181 len = qc->nbytes / 2;
Jeff Garzik85cd7252006-08-31 00:03:49 -0400182
Jeff Garzik669a5db2006-08-29 18:12:40 -0400183 if (tf->flags & ATA_TFLAG_WRITE)
184 len |= 0x06000000;
185 else
186 len |= 0x05000000;
Jeff Garzik85cd7252006-08-31 00:03:49 -0400187
Tejun Heo0d5ff562007-02-01 15:06:36 +0900188 iowrite32(len, atapi_reg);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400189 }
Jeff Garzik85cd7252006-08-31 00:03:49 -0400190
191 /* Activate DMA */
Jeff Garzik669a5db2006-08-29 18:12:40 -0400192 ata_bmdma_start(qc);
193}
194
195/**
196 * pdc2026x_bmdma_end - DMA engine stop
197 * @qc: ATA command
198 *
199 * After a DMA completes we need to put the clock back to 33MHz for
200 * PIO timings.
Alan Cox06b74dd2007-09-26 15:23:17 +0100201 *
202 * Note: The host lock held by the libata layer protects
203 * us from two channels both trying to set DMA bits at once
Jeff Garzik669a5db2006-08-29 18:12:40 -0400204 */
Jeff Garzik85cd7252006-08-31 00:03:49 -0400205
Jeff Garzik669a5db2006-08-29 18:12:40 -0400206static void pdc2026x_bmdma_stop(struct ata_queued_cmd *qc)
207{
208 struct ata_port *ap = qc->ap;
209 struct ata_device *adev = qc->dev;
210 struct ata_taskfile *tf = &qc->tf;
Jeff Garzik85cd7252006-08-31 00:03:49 -0400211
Jeff Garzik669a5db2006-08-29 18:12:40 -0400212 int sel66 = ap->port_no ? 0x08: 0x02;
213 /* The clock bits are in the same register for both channels */
Tejun Heo0d5ff562007-02-01 15:06:36 +0900214 void __iomem *master = ap->host->ports[0]->ioaddr.bmdma_addr;
215 void __iomem *clock = master + 0x11;
216 void __iomem *atapi_reg = master + 0x20 + (4 * ap->port_no);
Jeff Garzik85cd7252006-08-31 00:03:49 -0400217
Jeff Garzik669a5db2006-08-29 18:12:40 -0400218 /* Cases the state machine will not complete correctly */
Tejun Heo0dc36882007-12-18 16:34:43 -0500219 if (tf->protocol == ATAPI_PROT_DMA || (tf->flags & ATA_TFLAG_LBA48)) {
Tejun Heo0d5ff562007-02-01 15:06:36 +0900220 iowrite32(0, atapi_reg);
221 iowrite8(ioread8(clock) & ~sel66, clock);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400222 }
Jeff Garzik669a5db2006-08-29 18:12:40 -0400223 /* Flip back to 33Mhz for PIO */
Bartlomiej Zolnierkiewicz6ad58b22009-04-20 22:31:25 +0200224 if (adev->dma_mode > XFER_UDMA_2)
Tejun Heo0d5ff562007-02-01 15:06:36 +0900225 iowrite8(ioread8(clock) & ~sel66, clock);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400226 ata_bmdma_stop(qc);
Alan Cox36906d92008-01-04 00:08:49 +0000227 pdc202xx_set_piomode(ap, adev);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400228}
229
230/**
231 * pdc2026x_dev_config - device setup hook
Jeff Garzik669a5db2006-08-29 18:12:40 -0400232 * @adev: newly found device
233 *
234 * Perform chip specific early setup. We need to lock the transfer
235 * sizes to 8bit to avoid making the state engine on the 2026x cards
236 * barf.
237 */
Jeff Garzik85cd7252006-08-31 00:03:49 -0400238
Alancd0d3bb2007-03-02 00:56:15 +0000239static void pdc2026x_dev_config(struct ata_device *adev)
Jeff Garzik669a5db2006-08-29 18:12:40 -0400240{
241 adev->max_sectors = 256;
242}
243
Alan Cox36906d92008-01-04 00:08:49 +0000244static int pdc2026x_port_start(struct ata_port *ap)
245{
246 void __iomem *bmdma = ap->ioaddr.bmdma_addr;
247 if (bmdma) {
248 /* Enable burst mode */
249 u8 burst = ioread8(bmdma + 0x1f);
250 iowrite8(burst | 0x01, bmdma + 0x1f);
251 }
252 return ata_sff_port_start(ap);
253}
254
Alan Coxaa8f2372008-01-19 15:51:26 +0000255/**
256 * pdc2026x_check_atapi_dma - Check whether ATAPI DMA can be supported for this command
257 * @qc: Metadata associated with taskfile to check
258 *
259 * Just say no - not supported on older Promise.
260 *
261 * LOCKING:
262 * None (inherited from caller).
263 *
264 * RETURNS: 0 when ATAPI DMA can be used
265 * 1 otherwise
266 */
267
268static int pdc2026x_check_atapi_dma(struct ata_queued_cmd *qc)
269{
270 return 1;
271}
272
Alan Coxada406c2006-11-03 13:18:06 +0000273static struct scsi_host_template pdc202xx_sht = {
Tejun Heo68d1d072008-03-25 12:22:49 +0900274 ATA_BMDMA_SHT(DRV_NAME),
Jeff Garzik669a5db2006-08-29 18:12:40 -0400275};
276
277static struct ata_port_operations pdc2024x_port_ops = {
Tejun Heo029cfd62008-03-25 12:22:49 +0900278 .inherits = &ata_bmdma_port_ops,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400279
Tejun Heo029cfd62008-03-25 12:22:49 +0900280 .cable_detect = ata_cable_40wire,
281 .set_piomode = pdc202xx_set_piomode,
282 .set_dmamode = pdc202xx_set_dmamode,
Bartlomiej Zolnierkiewicza75032e2010-02-13 14:35:53 +0100283
Bartlomiej Zolnierkiewicz750e5192010-02-13 17:43:17 -0500284 .sff_exec_command = pdc202xx_exec_command,
Jeff Garzik85cd7252006-08-31 00:03:49 -0400285};
Jeff Garzik669a5db2006-08-29 18:12:40 -0400286
287static struct ata_port_operations pdc2026x_port_ops = {
Tejun Heo029cfd62008-03-25 12:22:49 +0900288 .inherits = &pdc2024x_port_ops,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400289
Tejun Heo029cfd62008-03-25 12:22:49 +0900290 .check_atapi_dma = pdc2026x_check_atapi_dma,
291 .bmdma_start = pdc2026x_bmdma_start,
292 .bmdma_stop = pdc2026x_bmdma_stop,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400293
Tejun Heo029cfd62008-03-25 12:22:49 +0900294 .cable_detect = pdc2026x_cable_detect,
295 .dev_config = pdc2026x_dev_config,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400296
Tejun Heo029cfd62008-03-25 12:22:49 +0900297 .port_start = pdc2026x_port_start,
Bartlomiej Zolnierkiewicz750e5192010-02-13 17:43:17 -0500298
299 .sff_exec_command = pdc202xx_exec_command,
Jeff Garzik85cd7252006-08-31 00:03:49 -0400300};
Jeff Garzik669a5db2006-08-29 18:12:40 -0400301
Alan Coxada406c2006-11-03 13:18:06 +0000302static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)
Jeff Garzik669a5db2006-08-29 18:12:40 -0400303{
Tejun Heo1626aeb2007-05-04 12:43:58 +0200304 static const struct ata_port_info info[3] = {
Jeff Garzik669a5db2006-08-29 18:12:40 -0400305 {
Jeff Garzik1d2808f2007-05-28 06:59:48 -0400306 .flags = ATA_FLAG_SLAVE_POSS,
Erik Inge Bolsø14bdef92009-03-14 21:38:24 +0100307 .pio_mask = ATA_PIO4,
308 .mwdma_mask = ATA_MWDMA2,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400309 .udma_mask = ATA_UDMA2,
310 .port_ops = &pdc2024x_port_ops
Jeff Garzik85cd7252006-08-31 00:03:49 -0400311 },
Jeff Garzik669a5db2006-08-29 18:12:40 -0400312 {
Jeff Garzik1d2808f2007-05-28 06:59:48 -0400313 .flags = ATA_FLAG_SLAVE_POSS,
Erik Inge Bolsø14bdef92009-03-14 21:38:24 +0100314 .pio_mask = ATA_PIO4,
315 .mwdma_mask = ATA_MWDMA2,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400316 .udma_mask = ATA_UDMA4,
317 .port_ops = &pdc2026x_port_ops
318 },
319 {
Jeff Garzik1d2808f2007-05-28 06:59:48 -0400320 .flags = ATA_FLAG_SLAVE_POSS,
Erik Inge Bolsø14bdef92009-03-14 21:38:24 +0100321 .pio_mask = ATA_PIO4,
322 .mwdma_mask = ATA_MWDMA2,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400323 .udma_mask = ATA_UDMA5,
324 .port_ops = &pdc2026x_port_ops
325 }
Jeff Garzik85cd7252006-08-31 00:03:49 -0400326
Jeff Garzik669a5db2006-08-29 18:12:40 -0400327 };
Tejun Heo1626aeb2007-05-04 12:43:58 +0200328 const struct ata_port_info *ppi[] = { &info[id->driver_data], NULL };
Jeff Garzik85cd7252006-08-31 00:03:49 -0400329
Jeff Garzik669a5db2006-08-29 18:12:40 -0400330 if (dev->device == PCI_DEVICE_ID_PROMISE_20265) {
331 struct pci_dev *bridge = dev->bus->self;
332 /* Don't grab anything behind a Promise I2O RAID */
333 if (bridge && bridge->vendor == PCI_VENDOR_ID_INTEL) {
Jeff Garzikb4479162007-10-25 20:47:30 -0400334 if (bridge->device == PCI_DEVICE_ID_INTEL_I960)
Jeff Garzik669a5db2006-08-29 18:12:40 -0400335 return -ENODEV;
Jeff Garzikb4479162007-10-25 20:47:30 -0400336 if (bridge->device == PCI_DEVICE_ID_INTEL_I960RM)
Jeff Garzik669a5db2006-08-29 18:12:40 -0400337 return -ENODEV;
338 }
339 }
Alan Cox16ea0fc2010-02-23 02:26:06 -0500340 return ata_pci_sff_init_one(dev, ppi, &pdc202xx_sht, NULL, 0);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400341}
342
Alan Coxada406c2006-11-03 13:18:06 +0000343static const struct pci_device_id pdc202xx[] = {
Jeff Garzik2d2744f2006-09-28 20:21:59 -0400344 { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20246), 0 },
345 { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20262), 1 },
346 { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20263), 1 },
347 { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20265), 2 },
348 { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20267), 2 },
349
350 { },
Jeff Garzik669a5db2006-08-29 18:12:40 -0400351};
352
Alan Coxada406c2006-11-03 13:18:06 +0000353static struct pci_driver pdc202xx_pci_driver = {
Jeff Garzik2d2744f2006-09-28 20:21:59 -0400354 .name = DRV_NAME,
Alan Coxada406c2006-11-03 13:18:06 +0000355 .id_table = pdc202xx,
356 .probe = pdc202xx_init_one,
Alan62d64ae2006-11-27 16:27:20 +0000357 .remove = ata_pci_remove_one,
Tejun Heo438ac6d2007-03-02 17:31:26 +0900358#ifdef CONFIG_PM
Alan62d64ae2006-11-27 16:27:20 +0000359 .suspend = ata_pci_device_suspend,
360 .resume = ata_pci_device_resume,
Tejun Heo438ac6d2007-03-02 17:31:26 +0900361#endif
Jeff Garzik669a5db2006-08-29 18:12:40 -0400362};
363
Alan Coxada406c2006-11-03 13:18:06 +0000364static int __init pdc202xx_init(void)
Jeff Garzik669a5db2006-08-29 18:12:40 -0400365{
Alan Coxada406c2006-11-03 13:18:06 +0000366 return pci_register_driver(&pdc202xx_pci_driver);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400367}
368
Alan Coxada406c2006-11-03 13:18:06 +0000369static void __exit pdc202xx_exit(void)
Jeff Garzik669a5db2006-08-29 18:12:40 -0400370{
Alan Coxada406c2006-11-03 13:18:06 +0000371 pci_unregister_driver(&pdc202xx_pci_driver);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400372}
373
Jeff Garzik669a5db2006-08-29 18:12:40 -0400374MODULE_AUTHOR("Alan Cox");
375MODULE_DESCRIPTION("low-level driver for Promise 2024x and 20262-20267");
376MODULE_LICENSE("GPL");
Alan Coxada406c2006-11-03 13:18:06 +0000377MODULE_DEVICE_TABLE(pci, pdc202xx);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400378MODULE_VERSION(DRV_VERSION);
379
Alan Coxada406c2006-11-03 13:18:06 +0000380module_init(pdc202xx_init);
381module_exit(pdc202xx_exit);