diff options
| -rw-r--r-- | sys/dev/ic/ufshci.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/sys/dev/ic/ufshci.c b/sys/dev/ic/ufshci.c index cf969e41ef1..60ccc4bda64 100644 --- a/sys/dev/ic/ufshci.c +++ b/sys/dev/ic/ufshci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ufshci.c,v 1.32 2024/05/24 20:34:06 mglocker Exp $ */ +/* $OpenBSD: ufshci.c,v 1.33 2024/05/27 10:27:58 mglocker Exp $ */ /* * Copyright (c) 2022 Marcus Glocker <mglocker@openbsd.org> @@ -62,7 +62,8 @@ void ufshci_dmamem_free(struct ufshci_softc *, int ufshci_init(struct ufshci_softc *); int ufshci_doorbell_read(struct ufshci_softc *); void ufshci_doorbell_write(struct ufshci_softc *, int); -int ufshci_doorbell_poll(struct ufshci_softc *, int); +int ufshci_doorbell_poll(struct ufshci_softc *, int, + uint32_t); int ufshci_utr_cmd_nop(struct ufshci_softc *, struct ufshci_ccb *, struct scsi_xfer *); int ufshci_utr_cmd_lun(struct ufshci_softc *, @@ -502,20 +503,21 @@ ufshci_doorbell_write(struct ufshci_softc *sc, int slot) } int -ufshci_doorbell_poll(struct ufshci_softc *sc, int slot) +ufshci_doorbell_poll(struct ufshci_softc *sc, int slot, uint32_t timeout_ms) { uint32_t reg; - int i, retry = 25; + uint64_t timeout_us; DPRINTF(3, "%s\n", __func__); - for (i = 0; i < retry; i++) { + for (timeout_us = timeout_ms * 1000; timeout_us != 0; + timeout_us -= 1000) { reg = UFSHCI_READ_4(sc, UFSHCI_REG_UTRLDBR); if ((reg & (1U << slot)) == 0) break; - delay(10); + delay(1000); } - if (i == retry) { + if (timeout_us == 0) { printf("%s: %s: timeout\n", sc->sc_dev.dv_xname, __func__); return -1; } @@ -1620,7 +1622,7 @@ ufshci_scsi_inquiry(struct scsi_xfer *xs) goto error2; if (ISSET(xs->flags, SCSI_POLL)) { - if (ufshci_doorbell_poll(sc, ccb->ccb_slot) == 0) { + if (ufshci_doorbell_poll(sc, ccb->ccb_slot, xs->timeout) == 0) { ccb->ccb_done(sc, ccb); return; } @@ -1675,7 +1677,7 @@ ufshci_scsi_capacity16(struct scsi_xfer *xs) goto error2; if (ISSET(xs->flags, SCSI_POLL)) { - if (ufshci_doorbell_poll(sc, ccb->ccb_slot) == 0) { + if (ufshci_doorbell_poll(sc, ccb->ccb_slot, xs->timeout) == 0) { ccb->ccb_done(sc, ccb); return; } @@ -1730,7 +1732,7 @@ ufshci_scsi_capacity(struct scsi_xfer *xs) goto error2; if (ISSET(xs->flags, SCSI_POLL)) { - if (ufshci_doorbell_poll(sc, ccb->ccb_slot) == 0) { + if (ufshci_doorbell_poll(sc, ccb->ccb_slot, xs->timeout) == 0) { ccb->ccb_done(sc, ccb); return; } @@ -1775,7 +1777,7 @@ ufshci_scsi_sync(struct scsi_xfer *xs) goto error; if (ISSET(xs->flags, SCSI_POLL)) { - if (ufshci_doorbell_poll(sc, ccb->ccb_slot) == 0) { + if (ufshci_doorbell_poll(sc, ccb->ccb_slot, xs->timeout) == 0) { ccb->ccb_done(sc, ccb); return; } @@ -1831,7 +1833,7 @@ ufshci_scsi_io(struct scsi_xfer *xs, int dir) goto error2; if (ISSET(xs->flags, SCSI_POLL)) { - if (ufshci_doorbell_poll(sc, ccb->ccb_slot) == 0) { + if (ufshci_doorbell_poll(sc, ccb->ccb_slot, xs->timeout) == 0) { ccb->ccb_done(sc, ccb); return; } |