blob: edbaf9d653b8a3a57e9b8b2de92301e735656d55 [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
4 * Alan Cox <alan@redhat.com>
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +01005 * (C) 2007 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:
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +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"
Jeff Garzika0fcdc02007-03-09 07:24:15 -050025#define DRV_VERSION "0.4.2"
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)))
Jeff Garzika0fcdc02007-03-09 07:24:15 -050034 return ATA_CBL_PATA80;
35 return ATA_CBL_PATA40;
Jeff Garzik669a5db2006-08-29 18:12:40 -040036}
37
38/**
Alan Coxada406c2006-11-03 13:18:06 +000039 * pdc202xx_configure_piomode - set chip PIO timing
Jeff Garzik669a5db2006-08-29 18:12:40 -040040 * @ap: ATA interface
41 * @adev: ATA device
42 * @pio: PIO mode
43 *
44 * Called to do the PIO mode setup. Our timing registers are shared
45 * so a configure_dmamode call will undo any work we do here and vice
46 * versa
47 */
Jeff Garzik85cd7252006-08-31 00:03:49 -040048
Alan Coxada406c2006-11-03 13:18:06 +000049static void pdc202xx_configure_piomode(struct ata_port *ap, struct ata_device *adev, int pio)
Jeff Garzik669a5db2006-08-29 18:12:40 -040050{
51 struct pci_dev *pdev = to_pci_dev(ap->host->dev);
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +010052 int port = 0x60 + 8 * ap->port_no + 4 * adev->devno;
Jeff Garzik669a5db2006-08-29 18:12:40 -040053 static u16 pio_timing[5] = {
54 0x0913, 0x050C , 0x0308, 0x0206, 0x0104
55 };
56 u8 r_ap, r_bp;
57
58 pci_read_config_byte(pdev, port, &r_ap);
59 pci_read_config_byte(pdev, port + 1, &r_bp);
60 r_ap &= ~0x3F; /* Preserve ERRDY_EN, SYNC_IN */
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +010061 r_bp &= ~0x1F;
Jeff Garzik669a5db2006-08-29 18:12:40 -040062 r_ap |= (pio_timing[pio] >> 8);
63 r_bp |= (pio_timing[pio] & 0xFF);
Jeff Garzik85cd7252006-08-31 00:03:49 -040064
Jeff Garzik669a5db2006-08-29 18:12:40 -040065 if (ata_pio_need_iordy(adev))
66 r_ap |= 0x20; /* IORDY enable */
67 if (adev->class == ATA_DEV_ATA)
68 r_ap |= 0x10; /* FIFO enable */
69 pci_write_config_byte(pdev, port, r_ap);
70 pci_write_config_byte(pdev, port + 1, r_bp);
71}
72
73/**
Alan Coxada406c2006-11-03 13:18:06 +000074 * pdc202xx_set_piomode - set initial PIO mode data
Jeff Garzik669a5db2006-08-29 18:12:40 -040075 * @ap: ATA interface
76 * @adev: ATA device
77 *
78 * Called to do the PIO mode setup. Our timing registers are shared
79 * but we want to set the PIO timing by default.
80 */
Jeff Garzik85cd7252006-08-31 00:03:49 -040081
Alan Coxada406c2006-11-03 13:18:06 +000082static void pdc202xx_set_piomode(struct ata_port *ap, struct ata_device *adev)
Jeff Garzik669a5db2006-08-29 18:12:40 -040083{
Alan Coxada406c2006-11-03 13:18:06 +000084 pdc202xx_configure_piomode(ap, adev, adev->pio_mode - XFER_PIO_0);
Jeff Garzik669a5db2006-08-29 18:12:40 -040085}
86
87/**
Alan Coxada406c2006-11-03 13:18:06 +000088 * pdc202xx_configure_dmamode - set DMA mode in chip
Jeff Garzik669a5db2006-08-29 18:12:40 -040089 * @ap: ATA interface
90 * @adev: ATA device
91 *
92 * Load DMA cycle times into the chip ready for a DMA transfer
93 * to occur.
94 */
Jeff Garzik85cd7252006-08-31 00:03:49 -040095
Alan Coxada406c2006-11-03 13:18:06 +000096static void pdc202xx_set_dmamode(struct ata_port *ap, struct ata_device *adev)
Jeff Garzik669a5db2006-08-29 18:12:40 -040097{
98 struct pci_dev *pdev = to_pci_dev(ap->host->dev);
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +010099 int port = 0x60 + 8 * ap->port_no + 4 * adev->devno;
Jeff Garzik669a5db2006-08-29 18:12:40 -0400100 static u8 udma_timing[6][2] = {
101 { 0x60, 0x03 }, /* 33 Mhz Clock */
102 { 0x40, 0x02 },
103 { 0x20, 0x01 },
104 { 0x40, 0x02 }, /* 66 Mhz Clock */
105 { 0x20, 0x01 },
Jeff Garzik85cd7252006-08-31 00:03:49 -0400106 { 0x20, 0x01 }
Jeff Garzik669a5db2006-08-29 18:12:40 -0400107 };
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +0100108 static u8 mdma_timing[3][2] = {
109 { 0x60, 0x03 },
110 { 0x60, 0x04 },
111 { 0xe0, 0x0f },
112 };
Jeff Garzik669a5db2006-08-29 18:12:40 -0400113 u8 r_bp, r_cp;
Jeff Garzik85cd7252006-08-31 00:03:49 -0400114
Jeff Garzik669a5db2006-08-29 18:12:40 -0400115 pci_read_config_byte(pdev, port + 1, &r_bp);
116 pci_read_config_byte(pdev, port + 2, &r_cp);
Jeff Garzik85cd7252006-08-31 00:03:49 -0400117
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +0100118 r_bp &= ~0xE0;
Jeff Garzik669a5db2006-08-29 18:12:40 -0400119 r_cp &= ~0x0F;
Jeff Garzik85cd7252006-08-31 00:03:49 -0400120
Jeff Garzik669a5db2006-08-29 18:12:40 -0400121 if (adev->dma_mode >= XFER_UDMA_0) {
122 int speed = adev->dma_mode - XFER_UDMA_0;
123 r_bp |= udma_timing[speed][0];
124 r_cp |= udma_timing[speed][1];
Jeff Garzik85cd7252006-08-31 00:03:49 -0400125
Jeff Garzik669a5db2006-08-29 18:12:40 -0400126 } else {
127 int speed = adev->dma_mode - XFER_MW_DMA_0;
Bartlomiej Zolnierkiewicz63ed7102007-03-04 04:48:08 +0100128 r_bp |= mdma_timing[speed][0];
129 r_cp |= mdma_timing[speed][1];
Jeff Garzik669a5db2006-08-29 18:12:40 -0400130 }
131 pci_write_config_byte(pdev, port + 1, r_bp);
132 pci_write_config_byte(pdev, port + 2, r_cp);
Jeff Garzik85cd7252006-08-31 00:03:49 -0400133
Jeff Garzik669a5db2006-08-29 18:12:40 -0400134}
135
136/**
137 * pdc2026x_bmdma_start - DMA engine begin
138 * @qc: ATA command
139 *
140 * In UDMA3 or higher we have to clock switch for the duration of the
141 * DMA transfer sequence.
142 */
Jeff Garzik85cd7252006-08-31 00:03:49 -0400143
Jeff Garzik669a5db2006-08-29 18:12:40 -0400144static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc)
145{
146 struct ata_port *ap = qc->ap;
147 struct ata_device *adev = qc->dev;
148 struct ata_taskfile *tf = &qc->tf;
149 int sel66 = ap->port_no ? 0x08: 0x02;
150
Tejun Heo0d5ff562007-02-01 15:06:36 +0900151 void __iomem *master = ap->host->ports[0]->ioaddr.bmdma_addr;
152 void __iomem *clock = master + 0x11;
153 void __iomem *atapi_reg = master + 0x20 + (4 * ap->port_no);
Jeff Garzik85cd7252006-08-31 00:03:49 -0400154
Jeff Garzik669a5db2006-08-29 18:12:40 -0400155 u32 len;
Jeff Garzik85cd7252006-08-31 00:03:49 -0400156
Jeff Garzik669a5db2006-08-29 18:12:40 -0400157 /* Check we keep host level locking here */
158 if (adev->dma_mode >= XFER_UDMA_2)
Tejun Heo0d5ff562007-02-01 15:06:36 +0900159 iowrite8(ioread8(clock) | sel66, clock);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400160 else
Tejun Heo0d5ff562007-02-01 15:06:36 +0900161 iowrite8(ioread8(clock) & ~sel66, clock);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400162
Jeff Garzik85cd7252006-08-31 00:03:49 -0400163 /* The DMA clocks may have been trashed by a reset. FIXME: make conditional
Jeff Garzik669a5db2006-08-29 18:12:40 -0400164 and move to qc_issue ? */
Alan Coxada406c2006-11-03 13:18:06 +0000165 pdc202xx_set_dmamode(ap, qc->dev);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400166
167 /* Cases the state machine will not complete correctly without help */
168 if ((tf->flags & ATA_TFLAG_LBA48) || tf->protocol == ATA_PROT_ATAPI_DMA)
169 {
Alan Cox5e518812007-03-23 18:57:23 +0000170 len = qc->nbytes / 2;
Jeff Garzik85cd7252006-08-31 00:03:49 -0400171
Jeff Garzik669a5db2006-08-29 18:12:40 -0400172 if (tf->flags & ATA_TFLAG_WRITE)
173 len |= 0x06000000;
174 else
175 len |= 0x05000000;
Jeff Garzik85cd7252006-08-31 00:03:49 -0400176
Tejun Heo0d5ff562007-02-01 15:06:36 +0900177 iowrite32(len, atapi_reg);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400178 }
Jeff Garzik85cd7252006-08-31 00:03:49 -0400179
180 /* Activate DMA */
Jeff Garzik669a5db2006-08-29 18:12:40 -0400181 ata_bmdma_start(qc);
182}
183
184/**
185 * pdc2026x_bmdma_end - DMA engine stop
186 * @qc: ATA command
187 *
188 * After a DMA completes we need to put the clock back to 33MHz for
189 * PIO timings.
190 */
Jeff Garzik85cd7252006-08-31 00:03:49 -0400191
Jeff Garzik669a5db2006-08-29 18:12:40 -0400192static void pdc2026x_bmdma_stop(struct ata_queued_cmd *qc)
193{
194 struct ata_port *ap = qc->ap;
195 struct ata_device *adev = qc->dev;
196 struct ata_taskfile *tf = &qc->tf;
Jeff Garzik85cd7252006-08-31 00:03:49 -0400197
Jeff Garzik669a5db2006-08-29 18:12:40 -0400198 int sel66 = ap->port_no ? 0x08: 0x02;
199 /* The clock bits are in the same register for both channels */
Tejun Heo0d5ff562007-02-01 15:06:36 +0900200 void __iomem *master = ap->host->ports[0]->ioaddr.bmdma_addr;
201 void __iomem *clock = master + 0x11;
202 void __iomem *atapi_reg = master + 0x20 + (4 * ap->port_no);
Jeff Garzik85cd7252006-08-31 00:03:49 -0400203
Jeff Garzik669a5db2006-08-29 18:12:40 -0400204 /* Cases the state machine will not complete correctly */
205 if (tf->protocol == ATA_PROT_ATAPI_DMA || ( tf->flags & ATA_TFLAG_LBA48)) {
Tejun Heo0d5ff562007-02-01 15:06:36 +0900206 iowrite32(0, atapi_reg);
207 iowrite8(ioread8(clock) & ~sel66, clock);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400208 }
209 /* Check we keep host level locking here */
210 /* Flip back to 33Mhz for PIO */
211 if (adev->dma_mode >= XFER_UDMA_2)
Tejun Heo0d5ff562007-02-01 15:06:36 +0900212 iowrite8(ioread8(clock) & ~sel66, clock);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400213
214 ata_bmdma_stop(qc);
215}
216
217/**
218 * pdc2026x_dev_config - device setup hook
Jeff Garzik669a5db2006-08-29 18:12:40 -0400219 * @adev: newly found device
220 *
221 * Perform chip specific early setup. We need to lock the transfer
222 * sizes to 8bit to avoid making the state engine on the 2026x cards
223 * barf.
224 */
Jeff Garzik85cd7252006-08-31 00:03:49 -0400225
Alancd0d3bb2007-03-02 00:56:15 +0000226static void pdc2026x_dev_config(struct ata_device *adev)
Jeff Garzik669a5db2006-08-29 18:12:40 -0400227{
228 adev->max_sectors = 256;
229}
230
Alan Coxada406c2006-11-03 13:18:06 +0000231static struct scsi_host_template pdc202xx_sht = {
Jeff Garzik669a5db2006-08-29 18:12:40 -0400232 .module = THIS_MODULE,
233 .name = DRV_NAME,
234 .ioctl = ata_scsi_ioctl,
235 .queuecommand = ata_scsi_queuecmd,
236 .can_queue = ATA_DEF_QUEUE,
237 .this_id = ATA_SHT_THIS_ID,
238 .sg_tablesize = LIBATA_MAX_PRD,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400239 .cmd_per_lun = ATA_SHT_CMD_PER_LUN,
240 .emulated = ATA_SHT_EMULATED,
241 .use_clustering = ATA_SHT_USE_CLUSTERING,
242 .proc_name = DRV_NAME,
243 .dma_boundary = ATA_DMA_BOUNDARY,
244 .slave_configure = ata_scsi_slave_config,
Tejun Heoafdfe892006-11-29 11:26:47 +0900245 .slave_destroy = ata_scsi_slave_destroy,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400246 .bios_param = ata_std_bios_param,
247};
248
249static struct ata_port_operations pdc2024x_port_ops = {
250 .port_disable = ata_port_disable,
Alan Coxada406c2006-11-03 13:18:06 +0000251 .set_piomode = pdc202xx_set_piomode,
252 .set_dmamode = pdc202xx_set_dmamode,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400253 .mode_filter = ata_pci_default_filter,
254 .tf_load = ata_tf_load,
255 .tf_read = ata_tf_read,
256 .check_status = ata_check_status,
257 .exec_command = ata_exec_command,
258 .dev_select = ata_std_dev_select,
259
260 .freeze = ata_bmdma_freeze,
261 .thaw = ata_bmdma_thaw,
Jeff Garzika0fcdc02007-03-09 07:24:15 -0500262 .error_handler = ata_bmdma_error_handler,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400263 .post_internal_cmd = ata_bmdma_post_internal_cmd,
Jeff Garzika0fcdc02007-03-09 07:24:15 -0500264 .cable_detect = ata_cable_40wire,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400265
266 .bmdma_setup = ata_bmdma_setup,
267 .bmdma_start = ata_bmdma_start,
268 .bmdma_stop = ata_bmdma_stop,
269 .bmdma_status = ata_bmdma_status,
270
271 .qc_prep = ata_qc_prep,
272 .qc_issue = ata_qc_issue_prot,
Tejun Heo0d5ff562007-02-01 15:06:36 +0900273 .data_xfer = ata_data_xfer,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400274
275 .irq_handler = ata_interrupt,
276 .irq_clear = ata_bmdma_irq_clear,
Akira Iguchi246ce3b2007-01-26 16:27:58 +0900277 .irq_on = ata_irq_on,
278 .irq_ack = ata_irq_ack,
Jeff Garzik85cd7252006-08-31 00:03:49 -0400279
Jeff Garzik669a5db2006-08-29 18:12:40 -0400280 .port_start = ata_port_start,
Jeff Garzik85cd7252006-08-31 00:03:49 -0400281};
Jeff Garzik669a5db2006-08-29 18:12:40 -0400282
283static struct ata_port_operations pdc2026x_port_ops = {
284 .port_disable = ata_port_disable,
Alan Coxada406c2006-11-03 13:18:06 +0000285 .set_piomode = pdc202xx_set_piomode,
286 .set_dmamode = pdc202xx_set_dmamode,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400287 .mode_filter = ata_pci_default_filter,
288 .tf_load = ata_tf_load,
289 .tf_read = ata_tf_read,
290 .check_status = ata_check_status,
291 .exec_command = ata_exec_command,
292 .dev_select = ata_std_dev_select,
293 .dev_config = pdc2026x_dev_config,
294
295 .freeze = ata_bmdma_freeze,
296 .thaw = ata_bmdma_thaw,
Jeff Garzika0fcdc02007-03-09 07:24:15 -0500297 .error_handler = ata_bmdma_error_handler,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400298 .post_internal_cmd = ata_bmdma_post_internal_cmd,
Jeff Garzika0fcdc02007-03-09 07:24:15 -0500299 .cable_detect = pdc2026x_cable_detect,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400300
301 .bmdma_setup = ata_bmdma_setup,
302 .bmdma_start = pdc2026x_bmdma_start,
303 .bmdma_stop = pdc2026x_bmdma_stop,
304 .bmdma_status = ata_bmdma_status,
305
306 .qc_prep = ata_qc_prep,
307 .qc_issue = ata_qc_issue_prot,
Tejun Heo0d5ff562007-02-01 15:06:36 +0900308 .data_xfer = ata_data_xfer,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400309
310 .irq_handler = ata_interrupt,
311 .irq_clear = ata_bmdma_irq_clear,
Akira Iguchi246ce3b2007-01-26 16:27:58 +0900312 .irq_on = ata_irq_on,
313 .irq_ack = ata_irq_ack,
Jeff Garzik85cd7252006-08-31 00:03:49 -0400314
Jeff Garzik669a5db2006-08-29 18:12:40 -0400315 .port_start = ata_port_start,
Jeff Garzik85cd7252006-08-31 00:03:49 -0400316};
Jeff Garzik669a5db2006-08-29 18:12:40 -0400317
Alan Coxada406c2006-11-03 13:18:06 +0000318static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)
Jeff Garzik669a5db2006-08-29 18:12:40 -0400319{
Tejun Heo1626aeb2007-05-04 12:43:58 +0200320 static const struct ata_port_info info[3] = {
Jeff Garzik669a5db2006-08-29 18:12:40 -0400321 {
Alan Coxada406c2006-11-03 13:18:06 +0000322 .sht = &pdc202xx_sht,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400323 .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
324 .pio_mask = 0x1f,
325 .mwdma_mask = 0x07,
326 .udma_mask = ATA_UDMA2,
327 .port_ops = &pdc2024x_port_ops
Jeff Garzik85cd7252006-08-31 00:03:49 -0400328 },
Jeff Garzik669a5db2006-08-29 18:12:40 -0400329 {
Alan Coxada406c2006-11-03 13:18:06 +0000330 .sht = &pdc202xx_sht,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400331 .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
332 .pio_mask = 0x1f,
333 .mwdma_mask = 0x07,
334 .udma_mask = ATA_UDMA4,
335 .port_ops = &pdc2026x_port_ops
336 },
337 {
Alan Coxada406c2006-11-03 13:18:06 +0000338 .sht = &pdc202xx_sht,
Jeff Garzik669a5db2006-08-29 18:12:40 -0400339 .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
340 .pio_mask = 0x1f,
341 .mwdma_mask = 0x07,
342 .udma_mask = ATA_UDMA5,
343 .port_ops = &pdc2026x_port_ops
344 }
Jeff Garzik85cd7252006-08-31 00:03:49 -0400345
Jeff Garzik669a5db2006-08-29 18:12:40 -0400346 };
Tejun Heo1626aeb2007-05-04 12:43:58 +0200347 const struct ata_port_info *ppi[] = { &info[id->driver_data], NULL };
Jeff Garzik85cd7252006-08-31 00:03:49 -0400348
Jeff Garzik669a5db2006-08-29 18:12:40 -0400349 if (dev->device == PCI_DEVICE_ID_PROMISE_20265) {
350 struct pci_dev *bridge = dev->bus->self;
351 /* Don't grab anything behind a Promise I2O RAID */
352 if (bridge && bridge->vendor == PCI_VENDOR_ID_INTEL) {
353 if( bridge->device == PCI_DEVICE_ID_INTEL_I960)
354 return -ENODEV;
355 if( bridge->device == PCI_DEVICE_ID_INTEL_I960RM)
356 return -ENODEV;
357 }
358 }
Tejun Heo1626aeb2007-05-04 12:43:58 +0200359 return ata_pci_init_one(dev, ppi);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400360}
361
Alan Coxada406c2006-11-03 13:18:06 +0000362static const struct pci_device_id pdc202xx[] = {
Jeff Garzik2d2744f2006-09-28 20:21:59 -0400363 { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20246), 0 },
364 { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20262), 1 },
365 { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20263), 1 },
366 { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20265), 2 },
367 { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20267), 2 },
368
369 { },
Jeff Garzik669a5db2006-08-29 18:12:40 -0400370};
371
Alan Coxada406c2006-11-03 13:18:06 +0000372static struct pci_driver pdc202xx_pci_driver = {
Jeff Garzik2d2744f2006-09-28 20:21:59 -0400373 .name = DRV_NAME,
Alan Coxada406c2006-11-03 13:18:06 +0000374 .id_table = pdc202xx,
375 .probe = pdc202xx_init_one,
Alan62d64ae2006-11-27 16:27:20 +0000376 .remove = ata_pci_remove_one,
Tejun Heo438ac6d2007-03-02 17:31:26 +0900377#ifdef CONFIG_PM
Alan62d64ae2006-11-27 16:27:20 +0000378 .suspend = ata_pci_device_suspend,
379 .resume = ata_pci_device_resume,
Tejun Heo438ac6d2007-03-02 17:31:26 +0900380#endif
Jeff Garzik669a5db2006-08-29 18:12:40 -0400381};
382
Alan Coxada406c2006-11-03 13:18:06 +0000383static int __init pdc202xx_init(void)
Jeff Garzik669a5db2006-08-29 18:12:40 -0400384{
Alan Coxada406c2006-11-03 13:18:06 +0000385 return pci_register_driver(&pdc202xx_pci_driver);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400386}
387
Alan Coxada406c2006-11-03 13:18:06 +0000388static void __exit pdc202xx_exit(void)
Jeff Garzik669a5db2006-08-29 18:12:40 -0400389{
Alan Coxada406c2006-11-03 13:18:06 +0000390 pci_unregister_driver(&pdc202xx_pci_driver);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400391}
392
Jeff Garzik669a5db2006-08-29 18:12:40 -0400393MODULE_AUTHOR("Alan Cox");
394MODULE_DESCRIPTION("low-level driver for Promise 2024x and 20262-20267");
395MODULE_LICENSE("GPL");
Alan Coxada406c2006-11-03 13:18:06 +0000396MODULE_DEVICE_TABLE(pci, pdc202xx);
Jeff Garzik669a5db2006-08-29 18:12:40 -0400397MODULE_VERSION(DRV_VERSION);
398
Alan Coxada406c2006-11-03 13:18:06 +0000399module_init(pdc202xx_init);
400module_exit(pdc202xx_exit);