/* $OpenBSD: efivar.h,v 1.1 2023/01/14 12:11:10 kettenis Exp $ */ /* * Copyright (c) 2022 Mark Kettenis * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _MACHINE_EFIVAR_H_ #define _MACHINE_EFIVAR_H_ #include struct efi_softc { struct device sc_dev; struct pmap *sc_pm; EFI_RUNTIME_SERVICES *sc_rs; EFI_SYSTEM_RESOURCE_TABLE *sc_esrt; u_long sc_psw; uint64_t sc_cr3; struct todr_chip_handle sc_todr; }; void efi_enter(struct efi_softc *); void efi_leave(struct efi_softc *); extern label_t efi_jmpbuf; #define efi_enter_check(sc) (setjmp(&efi_jmpbuf) ? \ (efi_leave(sc), EFAULT) : (efi_enter(sc), 0)) #endif /* _MACHINE_EFIVAR_H_ */