diff options
Diffstat (limited to 'sys/arch/arm64/dev/efi_machdep.c')
| -rw-r--r-- | sys/arch/arm64/dev/efi_machdep.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sys/arch/arm64/dev/efi_machdep.c b/sys/arch/arm64/dev/efi_machdep.c index 5f6bbb2488e..287310548c3 100644 --- a/sys/arch/arm64/dev/efi_machdep.c +++ b/sys/arch/arm64/dev/efi_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: efi_machdep.c,v 1.1 2022/10/03 19:32:22 kettenis Exp $ */ +/* $OpenBSD: efi_machdep.c,v 1.2 2022/10/12 13:39:50 kettenis Exp $ */ /* * Copyright (c) 2017 Mark Kettenis <kettenis@openbsd.org> @@ -40,8 +40,6 @@ */ #define EFI_SPACE_BITS 48 -extern todr_chip_handle_t todr_handle; - extern uint32_t mmap_size; extern uint32_t mmap_desc_size; extern uint32_t mmap_desc_ver; @@ -162,10 +160,17 @@ efi_attach(struct device *parent, struct device *self, void *aux) if (status != EFI_SUCCESS) return; + /* + * EDK II implementations provide an implementation of + * GetTime() that returns a fixed compiled-in time on hardware + * without a (supported) RTC. So only use this interface as a + * last resort. + */ sc->sc_todr.cookie = sc; sc->sc_todr.todr_gettime = efi_gettime; sc->sc_todr.todr_settime = efi_settime; - todr_handle = &sc->sc_todr; + sc->sc_todr.todr_quality = -1000; + todr_attach(&sc->sc_todr); } void |