diff options
| author | riastradh <riastradh@NetBSD.org> | 2023-05-22 16:28:07 +0000 |
|---|---|---|
| committer | riastradh <riastradh@NetBSD.org> | 2023-05-22 16:28:07 +0000 |
| commit | 9362bcd05ebc3cf67ead10d86cae7cf4e230d0ab (patch) | |
| tree | c5e521127c902db9dd0fd0af023542b3f8cee805 /sys | |
| parent | 7a20a79b976e40a8cd5ddbfc7d4515ec5b4432b3 (diff) | |
efi(4): Implement EFIIOC_GET_TABLE on x86.
PR kern/57076
XXX pullup-10
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/x86/x86/efi_machdep.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/sys/arch/x86/x86/efi_machdep.c b/sys/arch/x86/x86/efi_machdep.c index 6e2b275529f..21586272764 100644 --- a/sys/arch/x86/x86/efi_machdep.c +++ b/sys/arch/x86/x86/efi_machdep.c @@ -1,4 +1,4 @@ -/* $NetBSD: efi_machdep.c,v 1.5 2023/05/22 16:27:48 riastradh Exp $ */ +/* $NetBSD: efi_machdep.c,v 1.6 2023/05/22 16:28:07 riastradh Exp $ */ /*- * Copyright (c) 2016 The NetBSD Foundation, Inc. @@ -27,7 +27,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: efi_machdep.c,v 1.5 2023/05/22 16:27:48 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: efi_machdep.c,v 1.6 2023/05/22 16:28:07 riastradh Exp $"); #include "efi.h" #include "opt_efi.h" @@ -973,12 +973,29 @@ efi_runtime_setvar(efi_char *name, struct uuid *vendor, uint32_t attrib, return status; } +static efi_status +efi_runtime_gettab(const struct uuid *vendor, uint64_t *addrp) +{ + struct efi_cfgtbl *cfgtbl = efi_getcfgtblhead(); + paddr_t pa; + + if (cfgtbl == NULL) + return EFI_UNSUPPORTED; + + pa = efi_getcfgtblpa(vendor); + if (pa == 0) + return EFI_NOT_FOUND; + *addrp = pa; + return EFI_SUCCESS; +} + static struct efi_ops efi_runtime_ops = { .efi_gettime = efi_runtime_gettime, .efi_settime = efi_runtime_settime, .efi_getvar = efi_runtime_getvar, .efi_setvar = efi_runtime_setvar, .efi_nextvar = efi_runtime_nextvar, + .efi_gettab = efi_runtime_gettab, }; #endif /* EFI_RUNTIME */ |
