1*ca987d46SWarner Losh /*- 2*ca987d46SWarner Losh * Copyright (c) 2000 Doug Rabson 3*ca987d46SWarner Losh * All rights reserved. 4*ca987d46SWarner Losh * 5*ca987d46SWarner Losh * Redistribution and use in source and binary forms, with or without 6*ca987d46SWarner Losh * modification, are permitted provided that the following conditions 7*ca987d46SWarner Losh * are met: 8*ca987d46SWarner Losh * 1. Redistributions of source code must retain the above copyright 9*ca987d46SWarner Losh * notice, this list of conditions and the following disclaimer. 10*ca987d46SWarner Losh * 2. Redistributions in binary form must reproduce the above copyright 11*ca987d46SWarner Losh * notice, this list of conditions and the following disclaimer in the 12*ca987d46SWarner Losh * documentation and/or other materials provided with the distribution. 13*ca987d46SWarner Losh * 14*ca987d46SWarner Losh * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15*ca987d46SWarner Losh * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16*ca987d46SWarner Losh * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17*ca987d46SWarner Losh * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18*ca987d46SWarner Losh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19*ca987d46SWarner Losh * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20*ca987d46SWarner Losh * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21*ca987d46SWarner Losh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22*ca987d46SWarner Losh * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23*ca987d46SWarner Losh * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24*ca987d46SWarner Losh * SUCH DAMAGE. 25*ca987d46SWarner Losh */ 26*ca987d46SWarner Losh 27*ca987d46SWarner Losh #include <sys/cdefs.h> 28*ca987d46SWarner Losh __FBSDID("$FreeBSD$"); 29*ca987d46SWarner Losh 30*ca987d46SWarner Losh #include <efi.h> 31*ca987d46SWarner Losh #include <eficonsctl.h> 32*ca987d46SWarner Losh #include <efilib.h> 33*ca987d46SWarner Losh #include <stand.h> 34*ca987d46SWarner Losh 35*ca987d46SWarner Losh EFI_HANDLE IH; 36*ca987d46SWarner Losh EFI_SYSTEM_TABLE *ST; 37*ca987d46SWarner Losh EFI_BOOT_SERVICES *BS; 38*ca987d46SWarner Losh EFI_RUNTIME_SERVICES *RS; 39*ca987d46SWarner Losh 40*ca987d46SWarner Losh void * 41*ca987d46SWarner Losh efi_get_table(EFI_GUID *tbl) 42*ca987d46SWarner Losh { 43*ca987d46SWarner Losh EFI_GUID *id; 44*ca987d46SWarner Losh int i; 45*ca987d46SWarner Losh 46*ca987d46SWarner Losh for (i = 0; i < ST->NumberOfTableEntries; i++) { 47*ca987d46SWarner Losh id = &ST->ConfigurationTable[i].VendorGuid; 48*ca987d46SWarner Losh if (!memcmp(id, tbl, sizeof(EFI_GUID))) 49*ca987d46SWarner Losh return (ST->ConfigurationTable[i].VendorTable); 50*ca987d46SWarner Losh } 51*ca987d46SWarner Losh return (NULL); 52*ca987d46SWarner Losh } 53