diff options
Diffstat (limited to 'arch/x86/boot/voyager.c')
| -rw-r--r-- | arch/x86/boot/voyager.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/arch/x86/boot/voyager.c b/arch/x86/boot/voyager.c deleted file mode 100644 index 433909d61e5..00000000000 --- a/arch/x86/boot/voyager.c +++ /dev/null | |||
| @@ -1,40 +0,0 @@ | |||
| 1 | /* -*- linux-c -*- ------------------------------------------------------- * | ||
| 2 | * | ||
| 3 | * Copyright (C) 1991, 1992 Linus Torvalds | ||
| 4 | * Copyright 2007 rPath, Inc. - All Rights Reserved | ||
| 5 | * | ||
| 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. | ||
| 8 | * | ||
| 9 | * ----------------------------------------------------------------------- */ | ||
| 10 | |||
| 11 | /* | ||
| 12 | * Get the Voyager config information | ||
| 13 | */ | ||
| 14 | |||
| 15 | #include "boot.h" | ||
| 16 | |||
| 17 | int query_voyager(void) | ||
| 18 | { | ||
| 19 | u8 err; | ||
| 20 | u16 es, di; | ||
| 21 | /* Abuse the apm_bios_info area for this */ | ||
| 22 | u8 *data_ptr = (u8 *)&boot_params.apm_bios_info; | ||
| 23 | |||
| 24 | data_ptr[0] = 0xff; /* Flag on config not found(?) */ | ||
| 25 | |||
| 26 | asm("pushw %%es ; " | ||
| 27 | "int $0x15 ; " | ||
| 28 | "setc %0 ; " | ||
| 29 | "movw %%es, %1 ; " | ||
| 30 | "popw %%es" | ||
| 31 | : "=q" (err), "=r" (es), "=D" (di) | ||
| 32 | : "a" (0xffc0)); | ||
| 33 | |||
| 34 | if (err) | ||
| 35 | return -1; /* Not Voyager */ | ||
| 36 | |||
| 37 | set_fs(es); | ||
| 38 | copy_from_fs(data_ptr, di, 7); /* Table is 7 bytes apparently */ | ||
| 39 | return 0; | ||
| 40 | } | ||
