efifpswa.c revision 1.2.2.2
1 1.2.2.2 simonb /* $NetBSD: efifpswa.c,v 1.2.2.2 2006/04/22 11:37:39 simonb Exp $ */ 2 1.2.2.2 simonb 3 1.2.2.2 simonb /*- 4 1.2.2.2 simonb * Copyright (c) 2001 Peter Wemm <peter (at) FreeBSD.org> 5 1.2.2.2 simonb * All rights reserved. 6 1.2.2.2 simonb * 7 1.2.2.2 simonb * Redistribution and use in source and binary forms, with or without 8 1.2.2.2 simonb * modification, are permitted provided that the following conditions 9 1.2.2.2 simonb * are met: 10 1.2.2.2 simonb * 1. Redistributions of source code must retain the above copyright 11 1.2.2.2 simonb * notice, this list of conditions and the following disclaimer. 12 1.2.2.2 simonb * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.2.2 simonb * notice, this list of conditions and the following disclaimer in the 14 1.2.2.2 simonb * documentation and/or other materials provided with the distribution. 15 1.2.2.2 simonb * 16 1.2.2.2 simonb * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 1.2.2.2 simonb * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.2.2.2 simonb * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.2.2.2 simonb * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 1.2.2.2 simonb * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.2.2.2 simonb * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.2.2.2 simonb * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.2.2.2 simonb * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.2.2.2 simonb * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.2.2.2 simonb * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.2.2.2 simonb * SUCH DAMAGE. 27 1.2.2.2 simonb */ 28 1.2.2.2 simonb 29 1.2.2.2 simonb #include <sys/cdefs.h> 30 1.2.2.2 simonb 31 1.2.2.2 simonb #include <sys/param.h> 32 1.2.2.2 simonb #include <sys/time.h> 33 1.2.2.2 simonb #include <lib/libsa/stand.h> 34 1.2.2.2 simonb #include <machine/stdarg.h> 35 1.2.2.2 simonb 36 1.2.2.2 simonb #include <efi.h> 37 1.2.2.2 simonb #include <efilib.h> 38 1.2.2.2 simonb 39 1.2.2.2 simonb #include <bootstrap.h> 40 1.2.2.2 simonb #include "efiboot.h" 41 1.2.2.2 simonb 42 1.2.2.2 simonb int 43 1.2.2.2 simonb fpswa_init(u_int64_t *fpswa_interface) 44 1.2.2.2 simonb { 45 1.2.2.2 simonb EFI_STATUS status; 46 1.2.2.2 simonb static EFI_GUID fpswaid = EFI_INTEL_FPSWA; 47 1.2.2.2 simonb UINTN sz; 48 1.2.2.2 simonb EFI_HANDLE fpswa_handle; 49 1.2.2.2 simonb FPSWA_INTERFACE *fpswa; 50 1.2.2.2 simonb 51 1.2.2.2 simonb *fpswa_interface = 0; 52 1.2.2.2 simonb sz = sizeof(EFI_HANDLE); 53 1.2.2.2 simonb status = BS->LocateHandle(ByProtocol, &fpswaid, 0, &sz, &fpswa_handle); 54 1.2.2.2 simonb if (EFI_ERROR(status)) 55 1.2.2.2 simonb return ENOENT; 56 1.2.2.2 simonb 57 1.2.2.2 simonb status = BS->HandleProtocol(fpswa_handle, &fpswaid, (VOID **)&fpswa); 58 1.2.2.2 simonb if (EFI_ERROR(status)) 59 1.2.2.2 simonb return ENOENT; 60 1.2.2.2 simonb *fpswa_interface = (u_int64_t)fpswa; 61 1.2.2.2 simonb return 0; 62 1.2.2.2 simonb } 63
Indexes created Fri Oct 03 17:10:05 GMT 2025