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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-08-20 15:53:03 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-09-21 10:29:39 +0200 |
| commit | 18fa92c2dcc6c52e0bf27d214d80f0c25a89b47d (patch) | |
| tree | a3020ac5b1f366f2f0920941b589808e435dbcee /freebsd/sys/dev/sdhci/sdhci.c | |
| parent | Update to FreeBSD head 2017-12-01 (diff) | |
| download | rtems-libbsd-18fa92c2dcc6c52e0bf27d214d80f0c25a89b47d.tar.bz2 | |
Update to FreeBSD head 2018-02-01
Git mirror commit d079ae0442af8fa3cfd6d7ede190d04e64a2c0d4.
Update #3472.
Diffstat (limited to 'freebsd/sys/dev/sdhci/sdhci.c')
| -rw-r--r-- | freebsd/sys/dev/sdhci/sdhci.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/freebsd/sys/dev/sdhci/sdhci.c b/freebsd/sys/dev/sdhci/sdhci.c index 496e8fac..39b9dc91 100644 --- a/freebsd/sys/dev/sdhci/sdhci.c +++ b/freebsd/sys/dev/sdhci/sdhci.c @@ -275,7 +275,7 @@ sdhci_tuning_intmask(struct sdhci_slot *slot) uint32_t intmask; intmask = 0; - if (slot->opt & SDHCI_TUNING_SUPPORTED) { + if (slot->opt & SDHCI_TUNING_ENABLED) { intmask |= SDHCI_INT_TUNEERR; if (slot->retune_mode == SDHCI_RETUNE_MODE_2 || slot->retune_mode == SDHCI_RETUNE_MODE_3) @@ -303,7 +303,7 @@ sdhci_init(struct sdhci_slot *slot) slot->intmask |= SDHCI_INT_CARD_REMOVE | SDHCI_INT_CARD_INSERT; } - WR4(slot, SDHCI_INT_ENABLE, slot->intmask | sdhci_tuning_intmask(slot)); + WR4(slot, SDHCI_INT_ENABLE, slot->intmask); WR4(slot, SDHCI_SIGNAL_ENABLE, slot->intmask); } @@ -656,6 +656,7 @@ sdhci_card_task(void *arg, int pending __unused) xpt_rescan(ccb); #else slot->intmask &= ~sdhci_tuning_intmask(slot); + WR4(slot, SDHCI_INT_ENABLE, slot->intmask); WR4(slot, SDHCI_SIGNAL_ENABLE, slot->intmask); slot->opt &= ~SDHCI_TUNING_ENABLED; SDHCI_UNLOCK(slot); @@ -1340,6 +1341,7 @@ sdhci_generic_tune(device_t brdev __unused, device_t reqdev, bool hs400) if (err == 0) { slot->opt |= SDHCI_TUNING_ENABLED; slot->intmask |= sdhci_tuning_intmask(slot); + WR4(slot, SDHCI_INT_ENABLE, slot->intmask); WR4(slot, SDHCI_SIGNAL_ENABLE, slot->intmask); if (slot->retune_ticks) { callout_reset(&slot->retune_callout, slot->retune_ticks, @@ -1408,6 +1410,7 @@ sdhci_exec_tuning(struct sdhci_slot *slot, bool reset) */ intmask = slot->intmask; slot->intmask = SDHCI_INT_DATA_AVAIL; + WR4(slot, SDHCI_INT_ENABLE, SDHCI_INT_DATA_AVAIL); WR4(slot, SDHCI_SIGNAL_ENABLE, SDHCI_INT_DATA_AVAIL); hostctrl2 = RD2(slot, SDHCI_HOST_CONTROL2); @@ -1447,8 +1450,17 @@ sdhci_exec_tuning(struct sdhci_slot *slot, bool reset) DELAY(1000); } + /* + * Restore DMA usage and interrupts. + * Note that the interrupt aggregation code might have cleared + * SDHCI_INT_DMA_END and/or SDHCI_INT_RESPONSE in slot->intmask + * and SDHCI_SIGNAL_ENABLE respectively so ensure SDHCI_INT_ENABLE + * doesn't lose these. + */ slot->opt = opt; slot->intmask = intmask; + WR4(slot, SDHCI_INT_ENABLE, intmask | SDHCI_INT_DMA_END | + SDHCI_INT_RESPONSE); WR4(slot, SDHCI_SIGNAL_ENABLE, intmask); if ((hostctrl2 & (SDHCI_CTRL2_EXEC_TUNING | |