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sync with OpenBSD -current

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This commit is contained in:
purplerain 2024-05-24 18:59:17 +00:00
parent c1d0febac8
commit 332472a19d
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
230 changed files with 822 additions and 1009 deletions
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79
sys/dev/ic/ufshci.c
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@ -1,4 +1,4 @@
/* $OpenBSD: ufshci.c,v 1.30 2024/05/22 11:46:06 mglocker Exp $ */
/* $OpenBSD: ufshci.c,v 1.31 2024/05/24 09:51:14 mglocker Exp $ */
/*
* Copyright (c) 2022 Marcus Glocker <mglocker@openbsd.org>
@ -79,6 +79,8 @@ int ufshci_utr_cmd_sync(struct ufshci_softc *,
struct ufshci_ccb *, struct scsi_xfer *,
uint32_t, uint16_t);
int ufshci_xfer_complete(struct ufshci_softc *);
int ufshci_powerdown(struct ufshci_softc *);
int ufshci_resume(struct ufshci_softc *);
/* SCSI */
int ufshci_ccb_alloc(struct ufshci_softc *, int);
@ -1317,6 +1319,81 @@ ufshci_xfer_complete(struct ufshci_softc *sc)
return 0;
}
int
ufshci_activate(struct ufshci_softc *sc, int act)
{
int rv = 0;
switch (act) {
case DVACT_POWERDOWN:
DPRINTF(1, "%s: POWERDOWN\n", __func__);
rv = config_activate_children(&sc->sc_dev, act);
ufshci_powerdown(sc);
break;
case DVACT_RESUME:
DPRINTF(1, "%s: RESUME\n", __func__);
ufshci_resume(sc);
if (rv == 0)
rv = config_activate_children(&sc->sc_dev, act);
break;
default:
rv = config_activate_children(&sc->sc_dev, act);
break;
}
return rv;
}
int
ufshci_powerdown(struct ufshci_softc *sc)
{
uint32_t reg;
/* Send "hibernate enter" command. */
UFSHCI_WRITE_4(sc, UFSHCI_REG_UICCMD,
UFSHCI_REG_UICCMD_CMDOP_DME_HIBERNATE_ENTER);
if (ufshci_is_poll(sc, UFSHCI_REG_IS_UHES) != 0) {
printf("%s: hibernate enter cmd failed\n", __func__);
return 1;
}
/* Check if "hibernate enter" command was executed successfully. */
reg = UFSHCI_READ_4(sc, UFSHCI_REG_HCS);
DPRINTF(1, "%s: UPMCRS=0x%x\n", __func__, UFSHCI_REG_HCS_UPMCRS(reg));
if (UFSHCI_REG_HCS_UPMCRS(reg) > UFSHCI_REG_HCS_UPMCRS_PWR_REMTOTE) {
printf("%s: hibernate enter cmd returned UPMCRS error=0x%x\n",
__func__, UFSHCI_REG_HCS_UPMCRS(reg));
return 1;
}
return 0;
}
int
ufshci_resume(struct ufshci_softc *sc)
{
uint32_t reg;
/* Send "hibernate exit" command. */
UFSHCI_WRITE_4(sc, UFSHCI_REG_UICCMD,
UFSHCI_REG_UICCMD_CMDOP_DME_HIBERNATE_EXIT);
if (ufshci_is_poll(sc, UFSHCI_REG_IS_UHXS) != 0) {
printf("%s: hibernate exit command failed\n", __func__);
return 1;
}
/* Check if "hibernate exit" command was executed successfully. */
reg = UFSHCI_READ_4(sc, UFSHCI_REG_HCS);
DPRINTF(1, "%s: UPMCRS=0x%x\n", __func__, UFSHCI_REG_HCS_UPMCRS(reg));
if (UFSHCI_REG_HCS_UPMCRS(reg) > UFSHCI_REG_HCS_UPMCRS_PWR_REMTOTE) {
printf("%s: hibernate exit cmd returned UPMCRS error=0x%x\n",
__func__, UFSHCI_REG_HCS_UPMCRS(reg));
return 1;
}
return 0;
}
/* SCSI */
int