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Lines 434-439
rtsx_intr(void *arg)
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| 434 |
/* start task to handle SD card status change */ |
434 |
/* start task to handle SD card status change */ |
| 435 |
/* from dwmmc.c */ |
435 |
/* from dwmmc.c */ |
| 436 |
if (status & RTSX_SD_INT) { |
436 |
if (status & RTSX_SD_INT) { |
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|
437 |
if(status & RTSX_SD_EXIST) { |
| 438 |
sc->rtsx_flags |= RTSX_F_CARD_PRESENT; |
| 439 |
} else { |
| 440 |
sc->rtsx_flags &= ~RTSX_F_CARD_PRESENT; |
| 441 |
} |
| 437 |
device_printf(sc->rtsx_dev, "Card inserted/removed\n"); |
442 |
device_printf(sc->rtsx_dev, "Card inserted/removed\n"); |
| 438 |
rtsx_handle_card_present(sc); |
443 |
rtsx_handle_card_present(sc); |
| 439 |
} |
444 |
} |
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Lines 488-495
rtsx_handle_card_present(struct rtsx_softc *sc)
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| 488 |
bool was_present; |
493 |
bool was_present; |
| 489 |
bool is_present; |
494 |
bool is_present; |
| 490 |
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495 |
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| 491 |
was_present = sc->rtsx_mmc_dev != NULL; |
496 |
was_present = sc->rtsx_mmc_dev != NULL; |
| 492 |
is_present = rtsx_is_card_present(sc); |
497 |
is_present = rtsx_is_card_present(sc); |
| 493 |
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498 |
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| 494 |
if (!was_present && is_present) { |
499 |
if (!was_present && is_present) { |
| 495 |
/* small delay for the controller */ |
500 |
/* small delay for the controller */ |
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Lines 506-515
rtsx_card_task(void *arg, int pending __unused)
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| 506 |
{ |
511 |
{ |
| 507 |
struct rtsx_softc *sc = arg; |
512 |
struct rtsx_softc *sc = arg; |
| 508 |
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513 |
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| 509 |
RTSX_LOCK(sc); |
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| 510 |
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514 |
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|
515 |
RTSX_LOCK(sc); |
| 511 |
if (rtsx_is_card_present(sc)) { |
516 |
if (rtsx_is_card_present(sc)) { |
| 512 |
sc->rtsx_flags |= RTSX_F_CARD_PRESENT; |
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| 513 |
/* Card is present, attach if necessary */ |
517 |
/* Card is present, attach if necessary */ |
| 514 |
if (sc->rtsx_mmc_dev == NULL) { |
518 |
if (sc->rtsx_mmc_dev == NULL) { |
| 515 |
if (bootverbose) |
519 |
if (bootverbose) |
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Lines 527-542
rtsx_card_task(void *arg, int pending __unused)
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| 527 |
RTSX_UNLOCK(sc); |
531 |
RTSX_UNLOCK(sc); |
| 528 |
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532 |
|
| 529 |
} else { |
533 |
} else { |
| 530 |
sc->rtsx_flags &= ~RTSX_F_CARD_PRESENT; |
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| 531 |
/* Card isn't present, detach if necessary */ |
534 |
/* Card isn't present, detach if necessary */ |
| 532 |
if (sc->rtsx_mmc_dev != NULL) { |
535 |
if (sc->rtsx_mmc_dev != NULL) { |
| 533 |
if (bootverbose) |
536 |
if (bootverbose) |
| 534 |
device_printf(sc->rtsx_dev, "Card removed\n"); |
537 |
device_printf(sc->rtsx_dev, "Card removed\n"); |
| 535 |
|
538 |
RTSX_UNLOCK(sc); |
| 536 |
if (device_delete_child(sc->rtsx_dev, sc->rtsx_mmc_dev)) |
539 |
if (device_delete_child(sc->rtsx_dev, sc->rtsx_mmc_dev)) |
| 537 |
device_printf(sc->rtsx_dev, "Detaching MMC bus failed\n"); |
540 |
device_printf(sc->rtsx_dev, "Detaching MMC bus failed\n"); |
| 538 |
sc->rtsx_mmc_dev = NULL; |
541 |
RTSX_LOCK(sc); |
| 539 |
RTSX_UNLOCK(sc); |
542 |
sc->rtsx_mmc_dev = NULL; |
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|
543 |
RTSX_UNLOCK(sc); |
| 540 |
} else |
544 |
} else |
| 541 |
RTSX_UNLOCK(sc); |
545 |
RTSX_UNLOCK(sc); |
| 542 |
} |
546 |
} |
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Lines 545-554
rtsx_card_task(void *arg, int pending __unused)
Link Here
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| 545 |
static int |
549 |
static int |
| 546 |
rtsx_is_card_present(struct rtsx_softc *sc) |
550 |
rtsx_is_card_present(struct rtsx_softc *sc) |
| 547 |
{ |
551 |
{ |
| 548 |
uint32_t status; |
552 |
return ISSET(sc->rtsx_flags,RTSX_F_CARD_PRESENT); |
| 549 |
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| 550 |
status = READ4(sc, RTSX_BIPR); |
| 551 |
return (status & RTSX_SD_EXIST); |
| 552 |
} |
553 |
} |
| 553 |
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554 |
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| 554 |
static int |
555 |
static int |
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Lines 591-597
rtsx_init(struct rtsx_softc *sc)
Link Here
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| 591 |
/* Clear any pending interrupts. */ |
592 |
/* Clear any pending interrupts. */ |
| 592 |
status = READ4(sc, RTSX_BIPR); |
593 |
status = READ4(sc, RTSX_BIPR); |
| 593 |
WRITE4(sc, RTSX_BIPR, status); |
594 |
WRITE4(sc, RTSX_BIPR, status); |
| 594 |
|
595 |
if (status & RTSX_SD_EXIST) |
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596 |
sc->rtsx_flags |= RTSX_F_CARD_PRESENT; |
| 595 |
/* Enable interrupts. */ |
597 |
/* Enable interrupts. */ |
| 596 |
WRITE4(sc, RTSX_BIER, |
598 |
WRITE4(sc, RTSX_BIER, |
| 597 |
RTSX_TRANS_OK_INT_EN | RTSX_TRANS_FAIL_INT_EN | RTSX_SD_INT_EN); |
599 |
RTSX_TRANS_OK_INT_EN | RTSX_TRANS_FAIL_INT_EN | RTSX_SD_INT_EN); |
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Lines 2206-2212
rtsx_attach(device_t dev)
Link Here
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| 2206 |
* Schedule a card detection as we won't get an interrupt |
2208 |
* Schedule a card detection as we won't get an interrupt |
| 2207 |
* if the card is inserted when we attach |
2209 |
* if the card is inserted when we attach |
| 2208 |
*/ |
2210 |
*/ |
| 2209 |
rtsx_card_task(sc, 0); |
2211 |
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|
2212 |
rtsx_card_task(sc, 0); |
| 2210 |
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2213 |
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| 2211 |
if (bootverbose) |
2214 |
if (bootverbose) |
| 2212 |
device_printf(dev, "Device attached\n"); |
2215 |
device_printf(dev, "Device attached\n"); |