diff options
| author |   patrick <patrick@openbsd.org> | 2019-11-20 16:34:58 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2019-11-20 16:34:58 +0000 |
| commit | ddfcd1cc9cf308d9c3039e0fbda6ccbe3295d2b3 (patch) | |
| tree | 1564c3ddb2647d5146e1497893b2590c3d92ffda | |
| parent | regen (diff) | |
| download | wireguard-openbsd-ddfcd1cc9cf308d9c3039e0fbda6ccbe3295d2b3.tar.xz wireguard-openbsd-ddfcd1cc9cf308d9c3039e0fbda6ccbe3295d2b3.zip | |
Some Intel SD/MMC controllers do not like the voltage being
set to 0V, so add a quirk for Apollo Lake, Gemini Lake and
100 Series.
Tested by and ok bmercer@ and mlarkin@ for 100 Series
Tested by and diff from James Hastings for Apollo and Gemini Lake
| -rw-r--r-- | sys/dev/pci/sdhc_pci.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/dev/pci/sdhc_pci.c b/sys/dev/pci/sdhc_pci.c index d1b6688f573..712ffe69fc2 100644 --- a/sys/dev/pci/sdhc_pci.c +++ b/sys/dev/pci/sdhc_pci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sdhc_pci.c,v 1.20 2016/04/30 11:32:23 kettenis Exp $ */ +/* $OpenBSD: sdhc_pci.c,v 1.21 2019/11/20 16:34:58 patrick Exp $ */ /* * Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org> @@ -127,6 +127,13 @@ sdhc_pci_attach(struct device *parent, struct device *self, void *aux) PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENE_SDCARD) sc->sc.sc_flags |= SDHC_F_NOPWR0; + /* Some Intel controllers break if set to 0V bus power. */ + if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_INTEL && + (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_INTEL_100SERIES_LP_EMMC || + PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_INTEL_APOLLOLAKE_EMMC || + PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_INTEL_GLK_EMMC)) + sc->sc.sc_flags |= SDHC_F_NOPWR0; + /* Some RICOH controllers need to be bumped into the right mode. */ if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_RICOH && (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_RICOH_R5U822 || |