1 /* -*- linux-c -*- ------------------------------------------------------- *
3 * Copyright (C) 1991, 1992 Linus Torvalds
4 * Copyright 2007 rPath, Inc. - All Rights Reserved
6 * This file is part of the Linux kernel, and is made available under
7 * the terms of the GNU General Public License version 2.
9 * ----------------------------------------------------------------------- */
12 * Get the Voyager config information
17 int query_voyager(void)
21 /* Abuse the apm_bios_info area for this */
22 u8 *data_ptr = (u8 *)&boot_params.apm_bios_info;
24 data_ptr[0] = 0xff; /* Flag on config not found(?) */
31 : "=q" (err), "=r" (es), "=D" (di)
35 return -1; /* Not Voyager */
38 copy_from_fs(data_ptr, di, 7); /* Table is 7 bytes apparently */