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12#include <linux/delay.h>
13#include <linux/device.h>
14#include <linux/module.h>
15#include <linux/pci.h>
16#include <linux/scatterlist.h>
17#include <linux/interrupt.h>
18#include <linux/io.h>
19#include <linux/pm.h>
20#include <linux/pm_runtime.h>
21#include <linux/mmc/host.h>
22#include <linux/mmc/mmc.h>
23
24#include "toshsd.h"
25
26#define DRIVER_NAME "toshsd"
27
28static const struct pci_device_id pci_ids[] = {
29 { PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA, 0x0805) },
30 { },
31};
32
33MODULE_DEVICE_TABLE(pci, pci_ids);
34
35static void toshsd_init(struct toshsd_host *host)
36{
37
38 pci_write_config_byte(host->pdev, SD_PCICFG_CLKSTOP,
39 SD_PCICFG_CLKSTOP_ENABLE_ALL);
40 pci_write_config_byte(host->pdev, SD_PCICFG_CARDDETECT, 2);
41
42
43 iowrite16(0, host->ioaddr + SD_SOFTWARERESET);
44 mdelay(2);
45 iowrite16(1, host->ioaddr + SD_SOFTWARERESET);
46 mdelay(2);
47
48
49 iowrite16(0, host->ioaddr + SD_CARDCLOCKCTRL);
50 iowrite32(0, host->ioaddr + SD_CARDSTATUS);
51 iowrite32(0, host->ioaddr + SD_ERRORSTATUS0);
52 iowrite16(0, host->ioaddr + SD_STOPINTERNAL);
53
54
55 iowrite16(0x100, host->ioaddr + SDIO_BASE + SDIO_CLOCKNWAITCTRL);
56
57
58 pci_write_config_byte(host->pdev, SD_PCICFG_SDLED_ENABLE1,
59 SD_PCICFG_LED_ENABLE1_START);
60 pci_write_config_byte(host->pdev, SD_PCICFG_SDLED_ENABLE2,
61 SD_PCICFG_LED_ENABLE2_START);
62
63
64 iowrite32(~(u32)(SD_CARD_RESP_END | SD_CARD_RW_END
65 | SD_CARD_CARD_REMOVED_0 | SD_CARD_CARD_INSERTED_0
66 | SD_BUF_READ_ENABLE | SD_BUF_WRITE_ENABLE
67 | SD_BUF_CMD_TIMEOUT),
68 host->ioaddr + SD_INTMASKCARD);
69
70 iowrite16(0x1000, host->ioaddr + SD_TRANSACTIONCTRL);
71}
72
73
74
75
76
77
78static void __toshsd_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
79{
80 struct toshsd_host *host = mmc_priv(mmc);
81
82 if (ios->clock) {
83 u16 clk;
84 int div = 1;
85
86 while (ios->clock < HCLK / div)
87 div *= 2;
88
89 clk = div >> 2;
90
91 if (div == 1) {
92 pci_write_config_byte(host->pdev, SD_PCICFG_CLKMODE,
93 SD_PCICFG_CLKMODE_DIV_DISABLE);
94 clk |= SD_CARDCLK_DIV_DISABLE;
95 } else
96 pci_write_config_byte(host->pdev, SD_PCICFG_CLKMODE, 0);
97
98 clk |= SD_CARDCLK_ENABLE_CLOCK;
99 iowrite16(clk, host->ioaddr + SD_CARDCLOCKCTRL);
100
101 mdelay(10);
102 } else
103 iowrite16(0, host->ioaddr + SD_CARDCLOCKCTRL);
104
105 switch (ios->power_mode) {
106 case MMC_POWER_OFF:
107 pci_write_config_byte(host->pdev, SD_PCICFG_POWER1,
108 SD_PCICFG_PWR1_OFF);
109 mdelay(1);
110 break;
111 case MMC_POWER_UP:
112 break;
113 case MMC_POWER_ON:
114 pci_write_config_byte(host->pdev, SD_PCICFG_POWER1,
115 SD_PCICFG_PWR1_33V);
116 pci_write_config_byte(host->pdev, SD_PCICFG_POWER2,
117 SD_PCICFG_PWR2_AUTO);
118 mdelay(20);
119 break;
120 }
121
122 switch (ios->bus_width) {
123 case MMC_BUS_WIDTH_1:
124 iowrite16(SD_CARDOPT_REQUIRED | SD_CARDOPT_DATA_RESP_TIMEOUT(14)
125 | SD_CARDOPT_C2_MODULE_ABSENT
126 | SD_CARDOPT_DATA_XFR_WIDTH_1,
127 host->ioaddr + SD_CARDOPTIONSETUP);
128 break;
129 case MMC_BUS_WIDTH_4:
130 iowrite16(SD_CARDOPT_REQUIRED | SD_CARDOPT_DATA_RESP_TIMEOUT(14)
131 | SD_CARDOPT_C2_MODULE_ABSENT
132 | SD_CARDOPT_DATA_XFR_WIDTH_4,
133 host->ioaddr + SD_CARDOPTIONSETUP);
134 break;
135 }
136}
137
138static void toshsd_set_led(struct toshsd_host *host, unsigned char state)
139{
140 iowrite16(state, host->ioaddr + SDIO_BASE + SDIO_LEDCTRL);
141}
142
143static void toshsd_finish_request(struct toshsd_host *host)
144{
145 struct mmc_request *mrq = host->mrq;
146
147
148 host->mrq = NULL;
149 host->cmd = NULL;
150 host->data = NULL;
151
152 toshsd_set_led(host, 0);
153 mmc_request_done(host->mmc, mrq);
154}
155
156static irqreturn_t toshsd_thread_irq(int irq, void *dev_id)
157{
158 struct toshsd_host *host = dev_id;
159 struct mmc_data *data = host->data;
160 struct sg_mapping_iter *sg_miter = &host->sg_miter;
161 unsigned short *buf;
162 int count;
163 unsigned long flags;
164
165 if (!data) {
166 dev_warn(&host->pdev->dev, "Spurious Data IRQ\n");
167 if (host->cmd) {
168 host->cmd->error = -EIO;
169 toshsd_finish_request(host);
170 }
171 return IRQ_NONE;
172 }
173 spin_lock_irqsave(&host->lock, flags);
174
175 if (!sg_miter_next(sg_miter))
176 goto done;
177
178 buf = sg_miter->addr;
179
180
181
182
183 count = sg_miter->length;
184 if (count > data->blksz)
185 count = data->blksz;
186
187 dev_dbg(&host->pdev->dev, "count: %08x, flags %08x\n", count,
188 data->flags);
189
190
191 if (data->flags & MMC_DATA_READ)
192 ioread32_rep(host->ioaddr + SD_DATAPORT, buf, count >> 2);
193 else
194 iowrite32_rep(host->ioaddr + SD_DATAPORT, buf, count >> 2);
195
196 sg_miter->consumed = count;
197 sg_miter_stop(sg_miter);
198
199done:
200 spin_unlock_irqrestore(&host->lock, flags);
201
202 return IRQ_HANDLED;
203}
204
205static void toshsd_cmd_irq(struct toshsd_host *host)
206{
207 struct mmc_command *cmd = host->cmd;
208 u8 *buf;
209 u16 data;
210
211 if (!host->cmd) {
212 dev_warn(&host->pdev->dev, "Spurious CMD irq\n");
213 return;
214 }
215 buf = (u8 *)cmd->resp;
216 host->cmd = NULL;
217
218 if (cmd->flags & MMC_RSP_PRESENT && cmd->flags & MMC_RSP_136) {
219
220 buf[12] = 0xff;
221 data = ioread16(host->ioaddr + SD_RESPONSE0);
222 buf[13] = data & 0xff;
223 buf[14] = data >> 8;
224 data = ioread16(host->ioaddr + SD_RESPONSE1);
225 buf[15] = data & 0xff;
226 buf[8] = data >> 8;
227 data = ioread16(host->ioaddr + SD_RESPONSE2);
228 buf[9] = data & 0xff;
229 buf[10] = data >> 8;
230 data = ioread16(host->ioaddr + SD_RESPONSE3);
231 buf[11] = data & 0xff;
232 buf[4] = data >> 8;
233 data = ioread16(host->ioaddr + SD_RESPONSE4);
234 buf[5] = data & 0xff;
235 buf[6] = data >> 8;
236 data = ioread16(host->ioaddr + SD_RESPONSE5);
237 buf[7] = data & 0xff;
238 buf[0] = data >> 8;
239 data = ioread16(host->ioaddr + SD_RESPONSE6);
240 buf[1] = data & 0xff;
241 buf[2] = data >> 8;
242 data = ioread16(host->ioaddr + SD_RESPONSE7);
243 buf[3] = data & 0xff;
244 } else if (cmd->flags & MMC_RSP_PRESENT) {
245
246 data = ioread16(host->ioaddr + SD_RESPONSE0);
247 buf[0] = data & 0xff;
248 buf[1] = data >> 8;
249 data = ioread16(host->ioaddr + SD_RESPONSE1);
250 buf[2] = data & 0xff;
251 buf[3] = data >> 8;
252 }
253
254 dev_dbg(&host->pdev->dev, "Command IRQ complete %d %d %x\n",
255 cmd->opcode, cmd->error, cmd->flags);
256
257
258
259 if (host->data)
260 return;
261
262 toshsd_finish_request(host);
263}
264
265static void toshsd_data_end_irq(struct toshsd_host *host)
266{
267 struct mmc_data *data = host->data;
268
269 host->data = NULL;
270
271 if (!data) {
272 dev_warn(&host->pdev->dev, "Spurious data end IRQ\n");
273 return;
274 }
275
276 if (data->error == 0)
277 data->bytes_xfered = data->blocks * data->blksz;
278 else
279 data->bytes_xfered = 0;
280
281 dev_dbg(&host->pdev->dev, "Completed data request xfr=%d\n",
282 data->bytes_xfered);
283
284 iowrite16(0, host->ioaddr + SD_STOPINTERNAL);
285
286 toshsd_finish_request(host);
287}
288
289static irqreturn_t toshsd_irq(int irq, void *dev_id)
290{
291 struct toshsd_host *host = dev_id;
292 u32 int_reg, int_mask, int_status, detail;
293 int error = 0, ret = IRQ_HANDLED;
294
295 spin_lock(&host->lock);
296 int_status = ioread32(host->ioaddr + SD_CARDSTATUS);
297 int_mask = ioread32(host->ioaddr + SD_INTMASKCARD);
298 int_reg = int_status & ~int_mask & ~IRQ_DONT_CARE_BITS;
299
300 dev_dbg(&host->pdev->dev, "IRQ status:%x mask:%x\n",
301 int_status, int_mask);
302
303
304 if (!int_reg) {
305 ret = IRQ_NONE;
306 goto irq_end;
307 }
308
309 if (int_reg & SD_BUF_CMD_TIMEOUT) {
310 error = -ETIMEDOUT;
311 dev_dbg(&host->pdev->dev, "Timeout\n");
312 } else if (int_reg & SD_BUF_CRC_ERR) {
313 error = -EILSEQ;
314 dev_err(&host->pdev->dev, "BadCRC\n");
315 } else if (int_reg & (SD_BUF_ILLEGAL_ACCESS
316 | SD_BUF_CMD_INDEX_ERR
317 | SD_BUF_STOP_BIT_END_ERR
318 | SD_BUF_OVERFLOW
319 | SD_BUF_UNDERFLOW
320 | SD_BUF_DATA_TIMEOUT)) {
321 dev_err(&host->pdev->dev, "Buffer status error: { %s%s%s%s%s%s}\n",
322 int_reg & SD_BUF_ILLEGAL_ACCESS ? "ILLEGAL_ACC " : "",
323 int_reg & SD_BUF_CMD_INDEX_ERR ? "CMD_INDEX " : "",
324 int_reg & SD_BUF_STOP_BIT_END_ERR ? "STOPBIT_END " : "",
325 int_reg & SD_BUF_OVERFLOW ? "OVERFLOW " : "",
326 int_reg & SD_BUF_UNDERFLOW ? "UNDERFLOW " : "",
327 int_reg & SD_BUF_DATA_TIMEOUT ? "DATA_TIMEOUT " : "");
328
329 detail = ioread32(host->ioaddr + SD_ERRORSTATUS0);
330 dev_err(&host->pdev->dev, "detail error status { %s%s%s%s%s%s%s%s%s%s%s%s%s}\n",
331 detail & SD_ERR0_RESP_CMD_ERR ? "RESP_CMD " : "",
332 detail & SD_ERR0_RESP_NON_CMD12_END_BIT_ERR ? "RESP_END_BIT " : "",
333 detail & SD_ERR0_RESP_CMD12_END_BIT_ERR ? "RESP_END_BIT " : "",
334 detail & SD_ERR0_READ_DATA_END_BIT_ERR ? "READ_DATA_END_BIT " : "",
335 detail & SD_ERR0_WRITE_CRC_STATUS_END_BIT_ERR ? "WRITE_CMD_END_BIT " : "",
336 detail & SD_ERR0_RESP_NON_CMD12_CRC_ERR ? "RESP_CRC " : "",
337 detail & SD_ERR0_RESP_CMD12_CRC_ERR ? "RESP_CRC " : "",
338 detail & SD_ERR0_READ_DATA_CRC_ERR ? "READ_DATA_CRC " : "",
339 detail & SD_ERR0_WRITE_CMD_CRC_ERR ? "WRITE_CMD_CRC " : "",
340 detail & SD_ERR1_NO_CMD_RESP ? "NO_CMD_RESP " : "",
341 detail & SD_ERR1_TIMEOUT_READ_DATA ? "READ_DATA_TIMEOUT " : "",
342 detail & SD_ERR1_TIMEOUT_CRS_STATUS ? "CRS_STATUS_TIMEOUT " : "",
343 detail & SD_ERR1_TIMEOUT_CRC_BUSY ? "CRC_BUSY_TIMEOUT " : "");
344 error = -EIO;
345 }
346
347 if (error) {
348 if (host->cmd)
349 host->cmd->error = error;
350
351 if (error == -ETIMEDOUT) {
352 iowrite32(int_status &
353 ~(SD_BUF_CMD_TIMEOUT | SD_CARD_RESP_END),
354 host->ioaddr + SD_CARDSTATUS);
355 } else {
356 toshsd_init(host);
357 __toshsd_set_ios(host->mmc, &host->mmc->ios);
358 goto irq_end;
359 }
360 }
361
362
363 if (int_reg & (SD_CARD_CARD_INSERTED_0 | SD_CARD_CARD_REMOVED_0)) {
364 iowrite32(int_status &
365 ~(SD_CARD_CARD_REMOVED_0 | SD_CARD_CARD_INSERTED_0),
366 host->ioaddr + SD_CARDSTATUS);
367
368 if (int_reg & SD_CARD_CARD_INSERTED_0)
369 toshsd_init(host);
370
371 mmc_detect_change(host->mmc, 1);
372 }
373
374
375 if (int_reg & (SD_BUF_READ_ENABLE | SD_BUF_WRITE_ENABLE)) {
376 iowrite32(int_status &
377 ~(SD_BUF_WRITE_ENABLE | SD_BUF_READ_ENABLE),
378 host->ioaddr + SD_CARDSTATUS);
379
380 ret = IRQ_WAKE_THREAD;
381 goto irq_end;
382 }
383
384
385 if (int_reg & SD_CARD_RESP_END) {
386 iowrite32(int_status & ~(SD_CARD_RESP_END),
387 host->ioaddr + SD_CARDSTATUS);
388 toshsd_cmd_irq(host);
389 }
390
391
392 if (int_reg & SD_CARD_RW_END) {
393 iowrite32(int_status & ~(SD_CARD_RW_END),
394 host->ioaddr + SD_CARDSTATUS);
395 toshsd_data_end_irq(host);
396 }
397irq_end:
398 spin_unlock(&host->lock);
399 return ret;
400}
401
402static void toshsd_start_cmd(struct toshsd_host *host, struct mmc_command *cmd)
403{
404 struct mmc_data *data = host->data;
405 int c = cmd->opcode;
406
407 dev_dbg(&host->pdev->dev, "Command opcode: %d\n", cmd->opcode);
408
409 if (cmd->opcode == MMC_STOP_TRANSMISSION) {
410 iowrite16(SD_STOPINT_ISSUE_CMD12,
411 host->ioaddr + SD_STOPINTERNAL);
412
413 cmd->resp[0] = cmd->opcode;
414 cmd->resp[1] = 0;
415 cmd->resp[2] = 0;
416 cmd->resp[3] = 0;
417
418 toshsd_finish_request(host);
419 return;
420 }
421
422 switch (mmc_resp_type(cmd)) {
423 case MMC_RSP_NONE:
424 c |= SD_CMD_RESP_TYPE_NONE;
425 break;
426
427 case MMC_RSP_R1:
428 c |= SD_CMD_RESP_TYPE_EXT_R1;
429 break;
430 case MMC_RSP_R1B:
431 c |= SD_CMD_RESP_TYPE_EXT_R1B;
432 break;
433 case MMC_RSP_R2:
434 c |= SD_CMD_RESP_TYPE_EXT_R2;
435 break;
436 case MMC_RSP_R3:
437 c |= SD_CMD_RESP_TYPE_EXT_R3;
438 break;
439
440 default:
441 dev_err(&host->pdev->dev, "Unknown response type %d\n",
442 mmc_resp_type(cmd));
443 break;
444 }
445
446 host->cmd = cmd;
447
448 if (cmd->opcode == MMC_APP_CMD)
449 c |= SD_CMD_TYPE_ACMD;
450
451 if (cmd->opcode == MMC_GO_IDLE_STATE)
452 c |= (3 << 8);
453
454 if (data) {
455 c |= SD_CMD_DATA_PRESENT;
456
457 if (data->blocks > 1) {
458 iowrite16(SD_STOPINT_AUTO_ISSUE_CMD12,
459 host->ioaddr + SD_STOPINTERNAL);
460 c |= SD_CMD_MULTI_BLOCK;
461 }
462
463 if (data->flags & MMC_DATA_READ)
464 c |= SD_CMD_TRANSFER_READ;
465
466
467 }
468
469
470 iowrite32(cmd->arg, host->ioaddr + SD_ARG0);
471 iowrite16(c, host->ioaddr + SD_CMD);
472}
473
474static void toshsd_start_data(struct toshsd_host *host, struct mmc_data *data)
475{
476 unsigned int flags = SG_MITER_ATOMIC;
477
478 dev_dbg(&host->pdev->dev, "setup data transfer: blocksize %08x nr_blocks %d, offset: %08x\n",
479 data->blksz, data->blocks, data->sg->offset);
480
481 host->data = data;
482
483 if (data->flags & MMC_DATA_READ)
484 flags |= SG_MITER_TO_SG;
485 else
486 flags |= SG_MITER_FROM_SG;
487
488 sg_miter_start(&host->sg_miter, data->sg, data->sg_len, flags);
489
490
491 iowrite16(data->blocks, host->ioaddr + SD_BLOCKCOUNT);
492 iowrite16(data->blksz, host->ioaddr + SD_CARDXFERDATALEN);
493}
494
495
496static void toshsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
497{
498 struct toshsd_host *host = mmc_priv(mmc);
499 unsigned long flags;
500
501
502 if (!(ioread16(host->ioaddr + SD_CARDSTATUS) & SD_CARD_PRESENT_0)) {
503 mrq->cmd->error = -ENOMEDIUM;
504 mmc_request_done(mmc, mrq);
505 return;
506 }
507
508 spin_lock_irqsave(&host->lock, flags);
509
510 WARN_ON(host->mrq != NULL);
511
512 host->mrq = mrq;
513
514 if (mrq->data)
515 toshsd_start_data(host, mrq->data);
516
517 toshsd_set_led(host, 1);
518
519 toshsd_start_cmd(host, mrq->cmd);
520
521 spin_unlock_irqrestore(&host->lock, flags);
522}
523
524static void toshsd_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
525{
526 struct toshsd_host *host = mmc_priv(mmc);
527 unsigned long flags;
528
529 spin_lock_irqsave(&host->lock, flags);
530 __toshsd_set_ios(mmc, ios);
531 spin_unlock_irqrestore(&host->lock, flags);
532}
533
534static int toshsd_get_ro(struct mmc_host *mmc)
535{
536 struct toshsd_host *host = mmc_priv(mmc);
537
538
539 return !(ioread16(host->ioaddr + SD_CARDSTATUS) & SD_CARD_WRITE_PROTECT);
540}
541
542static int toshsd_get_cd(struct mmc_host *mmc)
543{
544 struct toshsd_host *host = mmc_priv(mmc);
545
546 return !!(ioread16(host->ioaddr + SD_CARDSTATUS) & SD_CARD_PRESENT_0);
547}
548
549static const struct mmc_host_ops toshsd_ops = {
550 .request = toshsd_request,
551 .set_ios = toshsd_set_ios,
552 .get_ro = toshsd_get_ro,
553 .get_cd = toshsd_get_cd,
554};
555
556
557static void toshsd_powerdown(struct toshsd_host *host)
558{
559
560 iowrite32(0xffffffff, host->ioaddr + SD_INTMASKCARD);
561
562 iowrite16(0x000, host->ioaddr + SDIO_BASE + SDIO_CLOCKNWAITCTRL);
563 iowrite16(0, host->ioaddr + SD_CARDCLOCKCTRL);
564
565 pci_write_config_byte(host->pdev, SD_PCICFG_POWER1, SD_PCICFG_PWR1_OFF);
566
567 pci_write_config_byte(host->pdev, SD_PCICFG_CLKSTOP, 0);
568}
569
570#ifdef CONFIG_PM_SLEEP
571static int toshsd_pm_suspend(struct device *dev)
572{
573 struct pci_dev *pdev = to_pci_dev(dev);
574 struct toshsd_host *host = pci_get_drvdata(pdev);
575
576 toshsd_powerdown(host);
577
578 pci_save_state(pdev);
579 pci_enable_wake(pdev, PCI_D3hot, 0);
580 pci_disable_device(pdev);
581 pci_set_power_state(pdev, PCI_D3hot);
582
583 return 0;
584}
585
586static int toshsd_pm_resume(struct device *dev)
587{
588 struct pci_dev *pdev = to_pci_dev(dev);
589 struct toshsd_host *host = pci_get_drvdata(pdev);
590 int ret;
591
592 pci_set_power_state(pdev, PCI_D0);
593 pci_restore_state(pdev);
594 ret = pci_enable_device(pdev);
595 if (ret)
596 return ret;
597
598 toshsd_init(host);
599
600 return 0;
601}
602#endif
603
604static int toshsd_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
605{
606 int ret;
607 struct toshsd_host *host;
608 struct mmc_host *mmc;
609 resource_size_t base;
610
611 ret = pci_enable_device(pdev);
612 if (ret)
613 return ret;
614
615 mmc = mmc_alloc_host(sizeof(struct toshsd_host), &pdev->dev);
616 if (!mmc) {
617 ret = -ENOMEM;
618 goto err;
619 }
620
621 host = mmc_priv(mmc);
622 host->mmc = mmc;
623
624 host->pdev = pdev;
625 pci_set_drvdata(pdev, host);
626
627 ret = pci_request_regions(pdev, DRIVER_NAME);
628 if (ret)
629 goto free;
630
631 host->ioaddr = pci_iomap(pdev, 0, 0);
632 if (!host->ioaddr) {
633 ret = -ENOMEM;
634 goto release;
635 }
636
637
638 mmc->ops = &toshsd_ops;
639 mmc->caps = MMC_CAP_4_BIT_DATA;
640 mmc->ocr_avail = MMC_VDD_32_33;
641
642 mmc->f_min = HCLK / 512;
643 mmc->f_max = HCLK;
644
645 spin_lock_init(&host->lock);
646
647 toshsd_init(host);
648
649 ret = request_threaded_irq(pdev->irq, toshsd_irq, toshsd_thread_irq,
650 IRQF_SHARED, DRIVER_NAME, host);
651 if (ret)
652 goto unmap;
653
654 mmc_add_host(mmc);
655
656 base = pci_resource_start(pdev, 0);
657 dev_dbg(&pdev->dev, "MMIO %pa, IRQ %d\n", &base, pdev->irq);
658
659 pm_suspend_ignore_children(&pdev->dev, 1);
660
661 return 0;
662
663unmap:
664 pci_iounmap(pdev, host->ioaddr);
665release:
666 pci_release_regions(pdev);
667free:
668 mmc_free_host(mmc);
669 pci_set_drvdata(pdev, NULL);
670err:
671 pci_disable_device(pdev);
672 return ret;
673}
674
675static void toshsd_remove(struct pci_dev *pdev)
676{
677 struct toshsd_host *host = pci_get_drvdata(pdev);
678
679 mmc_remove_host(host->mmc);
680 toshsd_powerdown(host);
681 free_irq(pdev->irq, host);
682 pci_iounmap(pdev, host->ioaddr);
683 pci_release_regions(pdev);
684 mmc_free_host(host->mmc);
685 pci_set_drvdata(pdev, NULL);
686 pci_disable_device(pdev);
687}
688
689static const struct dev_pm_ops toshsd_pm_ops = {
690 SET_SYSTEM_SLEEP_PM_OPS(toshsd_pm_suspend, toshsd_pm_resume)
691};
692
693static struct pci_driver toshsd_driver = {
694 .name = DRIVER_NAME,
695 .id_table = pci_ids,
696 .probe = toshsd_probe,
697 .remove = toshsd_remove,
698 .driver.pm = &toshsd_pm_ops,
699};
700
701module_pci_driver(toshsd_driver);
702
703MODULE_AUTHOR("Ondrej Zary, Richard Betts");
704MODULE_DESCRIPTION("Toshiba PCI Secure Digital Host Controller Interface driver");
705MODULE_LICENSE("GPL");
706
